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

    1 18:07:10.725971  lava-dispatcher, installed at version: 2022.06
    2 18:07:10.726153  start: 0 validate
    3 18:07:10.726301  Start time: 2022-09-23 18:07:10.726294+00:00 (UTC)
    4 18:07:10.726440  Using caching service: 'http://localhost/cache/?uri=%s'
    5 18:07:10.726575  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220919.0%2Famd64%2Finitrd.cpio.gz exists
    6 18:07:11.020990  Using caching service: 'http://localhost/cache/?uri=%s'
    7 18:07:11.021157  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.140-cip16-261-g8fa62effa305f%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 18:07:11.306662  Using caching service: 'http://localhost/cache/?uri=%s'
    9 18:07:11.306814  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220919.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 18:07:11.596929  Using caching service: 'http://localhost/cache/?uri=%s'
   11 18:07:11.597090  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.140-cip16-261-g8fa62effa305f%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 18:07:11.887899  validate duration: 1.16
   14 18:07:11.888198  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 18:07:11.888304  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 18:07:11.888396  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 18:07:11.888509  Not decompressing ramdisk as can be used compressed.
   18 18:07:11.888594  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/amd64/initrd.cpio.gz
   19 18:07:11.888675  saving as /var/lib/lava/dispatcher/tmp/7362670/tftp-deploy-lndai_04/ramdisk/initrd.cpio.gz
   20 18:07:11.888749  total size: 5431608 (5MB)
   21 18:07:11.891681  progress   0% (0MB)
   22 18:07:11.893756  progress   5% (0MB)
   23 18:07:11.895952  progress  10% (0MB)
   24 18:07:11.898169  progress  15% (0MB)
   25 18:07:11.900680  progress  20% (1MB)
   26 18:07:11.903000  progress  25% (1MB)
   27 18:07:11.905130  progress  30% (1MB)
   28 18:07:11.907558  progress  35% (1MB)
   29 18:07:11.909936  progress  40% (2MB)
   30 18:07:11.912218  progress  45% (2MB)
   31 18:07:11.914356  progress  50% (2MB)
   32 18:07:11.916838  progress  55% (2MB)
   33 18:07:11.919092  progress  60% (3MB)
   34 18:07:11.921393  progress  65% (3MB)
   35 18:07:11.923876  progress  70% (3MB)
   36 18:07:11.926172  progress  75% (3MB)
   37 18:07:11.928297  progress  80% (4MB)
   38 18:07:11.930671  progress  85% (4MB)
   39 18:07:11.933156  progress  90% (4MB)
   40 18:07:11.935269  progress  95% (4MB)
   41 18:07:11.937502  progress 100% (5MB)
   42 18:07:11.937774  5MB downloaded in 0.05s (105.67MB/s)
   43 18:07:11.937936  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 18:07:11.938193  end: 1.1 download-retry (duration 00:00:00) [common]
   46 18:07:11.938285  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 18:07:11.938375  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 18:07:11.938487  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.140-cip16-261-g8fa62effa305f/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 18:07:11.938562  saving as /var/lib/lava/dispatcher/tmp/7362670/tftp-deploy-lndai_04/kernel/bzImage
   50 18:07:11.938631  total size: 13873184 (13MB)
   51 18:07:11.938696  No compression specified
   52 18:07:11.940500  progress   0% (0MB)
   53 18:07:11.946817  progress   5% (0MB)
   54 18:07:11.952592  progress  10% (1MB)
   55 18:07:11.958524  progress  15% (2MB)
   56 18:07:11.964647  progress  20% (2MB)
   57 18:07:11.970252  progress  25% (3MB)
   58 18:07:11.976400  progress  30% (4MB)
   59 18:07:11.982121  progress  35% (4MB)
   60 18:07:11.988454  progress  40% (5MB)
   61 18:07:11.993857  progress  45% (5MB)
   62 18:07:11.999784  progress  50% (6MB)
   63 18:07:12.005581  progress  55% (7MB)
   64 18:07:12.011875  progress  60% (7MB)
   65 18:07:12.017674  progress  65% (8MB)
   66 18:07:12.023586  progress  70% (9MB)
   67 18:07:12.029349  progress  75% (9MB)
   68 18:07:12.035388  progress  80% (10MB)
   69 18:07:12.041090  progress  85% (11MB)
   70 18:07:12.047236  progress  90% (11MB)
   71 18:07:12.053199  progress  95% (12MB)
   72 18:07:12.059068  progress 100% (13MB)
   73 18:07:12.059291  13MB downloaded in 0.12s (109.66MB/s)
   74 18:07:12.059462  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 18:07:12.059737  end: 1.2 download-retry (duration 00:00:00) [common]
   77 18:07:12.059843  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 18:07:12.059948  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 18:07:12.060071  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/amd64/full.rootfs.tar.xz
   80 18:07:12.060146  saving as /var/lib/lava/dispatcher/tmp/7362670/tftp-deploy-lndai_04/nfsrootfs/full.rootfs.tar
   81 18:07:12.060228  total size: 207142660 (197MB)
   82 18:07:12.060309  Using unxz to decompress xz
   83 18:07:12.064634  progress   0% (0MB)
   84 18:07:12.630084  progress   5% (9MB)
   85 18:07:13.179481  progress  10% (19MB)
   86 18:07:13.784721  progress  15% (29MB)
   87 18:07:14.162670  progress  20% (39MB)
   88 18:07:14.527098  progress  25% (49MB)
   89 18:07:15.124641  progress  30% (59MB)
   90 18:07:15.675705  progress  35% (69MB)
   91 18:07:16.296872  progress  40% (79MB)
   92 18:07:16.876434  progress  45% (88MB)
   93 18:07:17.481701  progress  50% (98MB)
   94 18:07:18.126459  progress  55% (108MB)
   95 18:07:18.839397  progress  60% (118MB)
   96 18:07:18.998822  progress  65% (128MB)
   97 18:07:19.154644  progress  70% (138MB)
   98 18:07:19.250431  progress  75% (148MB)
   99 18:07:19.326092  progress  80% (158MB)
  100 18:07:19.394797  progress  85% (167MB)
  101 18:07:19.499047  progress  90% (177MB)
  102 18:07:19.773805  progress  95% (187MB)
  103 18:07:20.376158  progress 100% (197MB)
  104 18:07:20.382094  197MB downloaded in 8.32s (23.74MB/s)
  105 18:07:20.382400  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 18:07:20.382676  end: 1.3 download-retry (duration 00:00:08) [common]
  108 18:07:20.382780  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 18:07:20.382873  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 18:07:20.382996  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.140-cip16-261-g8fa62effa305f/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 18:07:20.383072  saving as /var/lib/lava/dispatcher/tmp/7362670/tftp-deploy-lndai_04/modules/modules.tar
  112 18:07:20.383135  total size: 2138816 (2MB)
  113 18:07:20.383198  Using unxz to decompress xz
  114 18:07:20.388262  progress   1% (0MB)
  115 18:07:20.390211  progress   6% (0MB)
  116 18:07:20.397873  progress  12% (0MB)
  117 18:07:20.404945  progress  18% (0MB)
  118 18:07:20.413561  progress  24% (0MB)
  119 18:07:20.421351  progress  29% (0MB)
  120 18:07:20.430880  progress  35% (0MB)
  121 18:07:20.437530  progress  41% (0MB)
  122 18:07:20.444058  progress  47% (0MB)
  123 18:07:20.449746  progress  52% (1MB)
  124 18:07:20.458451  progress  58% (1MB)
  125 18:07:20.468329  progress  64% (1MB)
  126 18:07:20.478362  progress  70% (1MB)
  127 18:07:20.484338  progress  75% (1MB)
  128 18:07:20.492374  progress  81% (1MB)
  129 18:07:20.499864  progress  87% (1MB)
  130 18:07:20.508295  progress  93% (1MB)
  131 18:07:20.514204  progress  98% (2MB)
  132 18:07:20.523217  2MB downloaded in 0.14s (14.56MB/s)
  133 18:07:20.523470  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 18:07:20.523764  end: 1.4 download-retry (duration 00:00:00) [common]
  136 18:07:20.523866  start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
  137 18:07:20.523976  start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
  138 18:07:22.597299  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7362670/extract-nfsrootfs-ksgv4dzn
  139 18:07:22.597520  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 18:07:22.597633  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  141 18:07:22.597790  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc
  142 18:07:22.597912  makedir: /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin
  143 18:07:22.598000  makedir: /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/tests
  144 18:07:22.598099  makedir: /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/results
  145 18:07:22.598196  Creating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-add-keys
  146 18:07:22.598334  Creating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-add-sources
  147 18:07:22.598454  Creating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-background-process-start
  148 18:07:22.598574  Creating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-background-process-stop
  149 18:07:22.598690  Creating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-common-functions
  150 18:07:22.598803  Creating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-echo-ipv4
  151 18:07:22.598917  Creating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-install-packages
  152 18:07:22.599029  Creating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-installed-packages
  153 18:07:22.599141  Creating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-os-build
  154 18:07:22.599256  Creating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-probe-channel
  155 18:07:22.599368  Creating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-probe-ip
  156 18:07:22.599481  Creating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-target-ip
  157 18:07:22.599591  Creating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-target-mac
  158 18:07:22.599703  Creating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-target-storage
  159 18:07:22.599818  Creating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-test-case
  160 18:07:22.599932  Creating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-test-event
  161 18:07:22.600046  Creating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-test-feedback
  162 18:07:22.600159  Creating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-test-raise
  163 18:07:22.600272  Creating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-test-reference
  164 18:07:22.600382  Creating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-test-runner
  165 18:07:22.600494  Creating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-test-set
  166 18:07:22.600604  Creating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-test-shell
  167 18:07:22.600718  Updating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-add-keys (debian)
  168 18:07:22.600870  Updating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-add-sources (debian)
  169 18:07:22.600985  Updating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-install-packages (debian)
  170 18:07:22.601096  Updating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-installed-packages (debian)
  171 18:07:22.601240  Updating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/bin/lava-os-build (debian)
  172 18:07:22.601373  Creating /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/environment
  173 18:07:22.601460  LAVA metadata
  174 18:07:22.601525  - LAVA_JOB_ID=7362670
  175 18:07:22.601591  - LAVA_DISPATCHER_IP=192.168.201.1
  176 18:07:22.601689  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  177 18:07:22.601754  skipped lava-vland-overlay
  178 18:07:22.601833  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 18:07:22.601918  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  180 18:07:22.601980  skipped lava-multinode-overlay
  181 18:07:22.602056  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 18:07:22.602141  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  183 18:07:22.602213  Loading test definitions
  184 18:07:22.602305  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  185 18:07:22.602381  Using /lava-7362670 at stage 0
  186 18:07:22.602614  uuid=7362670_1.5.2.3.1 testdef=None
  187 18:07:22.602706  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 18:07:22.602795  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  189 18:07:22.603224  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 18:07:22.603462  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  192 18:07:22.603967  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 18:07:22.604216  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  195 18:07:22.604724  runner path: /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/0/tests/0_timesync-off test_uuid 7362670_1.5.2.3.1
  196 18:07:22.604915  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 18:07:22.605189  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  199 18:07:22.605263  Using /lava-7362670 at stage 0
  200 18:07:22.605361  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 18:07:22.605443  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/0/tests/1_kselftest-lkdtm'
  202 18:07:26.693337  Running '/usr/bin/git checkout kernelci.org
  203 18:07:26.825718  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 18:07:26.826384  uuid=7362670_1.5.2.3.5 testdef=None
  205 18:07:26.826538  end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
  207 18:07:26.826789  start: 1.5.2.3.6 test-overlay (timeout 00:09:45) [common]
  208 18:07:26.827466  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 18:07:26.827704  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:45) [common]
  211 18:07:26.828555  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 18:07:26.828839  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:45) [common]
  214 18:07:26.829712  runner path: /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/0/tests/1_kselftest-lkdtm test_uuid 7362670_1.5.2.3.5
  215 18:07:26.829803  BOARD='hp-11A-G6-EE-grunt'
  216 18:07:26.829869  BRANCH='cip-gitlab'
  217 18:07:26.829931  SKIPFILE='skipfile-lkft.yaml'
  218 18:07:26.829992  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.140-cip16-261-g8fa62effa305f/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  219 18:07:26.830054  TST_CASENAME=''
  220 18:07:26.830111  TST_CMDFILES='lkdtm'
  221 18:07:26.830245  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  223 18:07:26.830456  Creating lava-test-runner.conf files
  224 18:07:26.830524  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7362670/lava-overlay-_28m58jc/lava-7362670/0 for stage 0
  225 18:07:26.830608  - 0_timesync-off
  226 18:07:26.830673  - 1_kselftest-lkdtm
  227 18:07:26.830764  end: 1.5.2.3 test-definition (duration 00:00:04) [common]
  228 18:07:26.830852  start: 1.5.2.4 compress-overlay (timeout 00:09:45) [common]
  229 18:07:34.224503  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  230 18:07:34.224667  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:38) [common]
  231 18:07:34.224837  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  232 18:07:34.224941  end: 1.5.2 lava-overlay (duration 00:00:12) [common]
  233 18:07:34.225035  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
  234 18:07:34.325393  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  235 18:07:34.325736  start: 1.5.4 extract-modules (timeout 00:09:38) [common]
  236 18:07:34.325851  extracting modules file /var/lib/lava/dispatcher/tmp/7362670/tftp-deploy-lndai_04/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7362670/extract-nfsrootfs-ksgv4dzn
  237 18:07:34.349977  extracting modules file /var/lib/lava/dispatcher/tmp/7362670/tftp-deploy-lndai_04/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7362670/extract-overlay-ramdisk-40n4w6w3/ramdisk
  238 18:07:34.373473  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  239 18:07:34.373638  start: 1.5.5 apply-overlay-tftp (timeout 00:09:38) [common]
  240 18:07:34.373734  [common] Applying overlay to NFS
  241 18:07:34.373810  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7362670/compress-overlay-03fnwphi/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7362670/extract-nfsrootfs-ksgv4dzn
  242 18:07:34.811080  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  243 18:07:34.811248  start: 1.5.6 configure-preseed-file (timeout 00:09:37) [common]
  244 18:07:34.811345  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  245 18:07:34.811435  start: 1.5.7 compress-ramdisk (timeout 00:09:37) [common]
  246 18:07:34.811517  Building ramdisk /var/lib/lava/dispatcher/tmp/7362670/extract-overlay-ramdisk-40n4w6w3/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7362670/extract-overlay-ramdisk-40n4w6w3/ramdisk
  247 18:07:34.877211  >> 53073 blocks

  248 18:07:35.692886  rename /var/lib/lava/dispatcher/tmp/7362670/extract-overlay-ramdisk-40n4w6w3/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7362670/tftp-deploy-lndai_04/ramdisk/ramdisk.cpio.gz
  249 18:07:35.693283  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  250 18:07:35.693404  start: 1.5.8 prepare-kernel (timeout 00:09:36) [common]
  251 18:07:35.693509  start: 1.5.8.1 prepare-fit (timeout 00:09:36) [common]
  252 18:07:35.693612  No mkimage arch provided, not using FIT.
  253 18:07:35.693706  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  254 18:07:35.693792  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  255 18:07:35.693897  end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
  256 18:07:35.693989  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:36) [common]
  257 18:07:35.694067  No LXC device requested
  258 18:07:35.694152  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  259 18:07:35.694240  start: 1.7 deploy-device-env (timeout 00:09:36) [common]
  260 18:07:35.694324  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  261 18:07:35.694396  Checking files for TFTP limit of 4294967296 bytes.
  262 18:07:35.694783  end: 1 tftp-deploy (duration 00:00:24) [common]
  263 18:07:35.694893  start: 2 depthcharge-action (timeout 00:05:00) [common]
  264 18:07:35.694989  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  265 18:07:35.695116  substitutions:
  266 18:07:35.695186  - {DTB}: None
  267 18:07:35.695253  - {INITRD}: 7362670/tftp-deploy-lndai_04/ramdisk/ramdisk.cpio.gz
  268 18:07:35.695316  - {KERNEL}: 7362670/tftp-deploy-lndai_04/kernel/bzImage
  269 18:07:35.695377  - {LAVA_MAC}: None
  270 18:07:35.695437  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7362670/extract-nfsrootfs-ksgv4dzn
  271 18:07:35.695498  - {NFS_SERVER_IP}: 192.168.201.1
  272 18:07:35.695556  - {PRESEED_CONFIG}: None
  273 18:07:35.695616  - {PRESEED_LOCAL}: None
  274 18:07:35.695674  - {RAMDISK}: 7362670/tftp-deploy-lndai_04/ramdisk/ramdisk.cpio.gz
  275 18:07:35.695731  - {ROOT_PART}: None
  276 18:07:35.695788  - {ROOT}: None
  277 18:07:35.695845  - {SERVER_IP}: 192.168.201.1
  278 18:07:35.695902  - {TEE}: None
  279 18:07:35.695959  Parsed boot commands:
  280 18:07:35.696016  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  281 18:07:35.696175  Parsed boot commands: tftpboot 192.168.201.1 7362670/tftp-deploy-lndai_04/kernel/bzImage 7362670/tftp-deploy-lndai_04/kernel/cmdline 7362670/tftp-deploy-lndai_04/ramdisk/ramdisk.cpio.gz
  282 18:07:35.696267  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  283 18:07:35.696359  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  284 18:07:35.696467  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  285 18:07:35.696565  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  286 18:07:35.696638  Not connected, no need to disconnect.
  287 18:07:35.696727  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  288 18:07:35.696863  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  289 18:07:35.696935  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-7'
  290 18:07:35.699680  Setting prompt string to ['lava-test: # ']
  291 18:07:35.699973  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  292 18:07:35.700078  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  293 18:07:35.700180  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  294 18:07:35.700276  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  295 18:07:35.700451  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-7' '--port=1' '--command=reboot'
  296 18:07:35.719448  >> Command sent successfully.

  297 18:07:35.721300  Returned 0 in 0 seconds
  298 18:07:35.822180  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  300 18:07:35.822493  end: 2.2.2 reset-device (duration 00:00:00) [common]
  301 18:07:35.822595  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  302 18:07:35.822685  Setting prompt string to 'Starting depthcharge on grunt...'
  303 18:07:35.822755  Changing prompt to 'Starting depthcharge on grunt...'
  304 18:07:35.822824  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  305 18:07:35.823095  [Enter `^Ec?' for help]
  306 18:07:41.695197  
  307 18:07:41.695375  
  308 18:07:41.695645  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  309 18:07:41.695719  Family_Model: 00670f00
  310 18:07:41.695787  PMxC0 STATUS: 0x80800 DoReset BIT11 
  311 18:07:41.695859  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  312 18:07:41.698768  VBOOT: Loading verstage.
  313 18:07:41.701695  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  314 18:07:41.705267  CBFS: Locating 'fallback/verstage'
  315 18:07:41.708181  CBFS: Found @ offset aa8c0 size d5a4
  316 18:07:41.723393  
  317 18:07:41.723532  
  318 18:07:41.727092  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  319 18:07:41.733836  Probing TPM I2C: done! DID_VID 0x00281ae0
  320 18:07:41.733951  TPM ready after 0 ms
  321 18:07:41.737287  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  322 18:07:41.779992  TPM: setup succeeded
  323 18:07:41.797417  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  324 18:07:41.800421  Chrome EC: UHEPI supported
  325 18:07:41.800513  Phase 1
  326 18:07:41.807296  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  327 18:07:41.810623  FMAP: base = ff000000 size = 1000000 #areas = 30
  328 18:07:41.814403  FMAP: area GBB found @ d80000 (458752 bytes)
  329 18:07:41.820722  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  330 18:07:41.820862  Phase 2
  331 18:07:41.824240  Phase 3
  332 18:07:41.827745  FMAP: area GBB found @ d80000 (458752 bytes)
  333 18:07:41.834296  VB2:vb2_report_dev_firmware() This is developer signed firmware
  334 18:07:41.837703  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  335 18:07:41.840831  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  336 18:07:41.847375  VB2:vb2_verify_keyblock() Checking key block signature...
  337 18:07:41.874571  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  338 18:07:41.877592  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  339 18:07:41.881019  VB2:vb2_verify_fw_preamble() Verifying preamble.
  340 18:07:41.889780  Phase 4
  341 18:07:41.893085  FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)
  342 18:07:41.899564  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  343 18:07:42.018180  VB2:vb2_rsa_verify_digest() Digest check failed!
  344 18:07:42.021722  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  345 18:07:42.021824  Saving nvdata
  346 18:07:42.025656  Reboot requested (10020007)
  347 18:07:42.028418  board_reset() called!
  348 18:07:42.145471  
  349 18:07:42.145638  
  350 18:07:42.145919  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  351 18:07:42.145987  Family_Model: 00670f00
  352 18:07:42.148860  PMxC0 STATUS: 0x80800 DoReset BIT11 
  353 18:07:42.148950  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  354 18:07:42.152338  VBOOT: Loading verstage.
  355 18:07:42.155226  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  356 18:07:42.158879  CBFS: Locating 'fallback/verstage'
  357 18:07:42.161715  CBFS: Found @ offset aa8c0 size d5a4
  358 18:07:42.178415  
  359 18:07:42.178553  
  360 18:07:42.181463  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  361 18:07:42.188222  Probing TPM I2C: done! DID_VID 0x00281ae0
  362 18:07:42.188330  TPM ready after 0 ms
  363 18:07:42.191831  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  364 18:07:42.234450  TPM: setup succeeded
  365 18:07:42.251709  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  366 18:07:42.255146  Chrome EC: UHEPI supported
  367 18:07:42.255247  Phase 1
  368 18:07:42.262100  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  369 18:07:42.265417  FMAP: base = ff000000 size = 1000000 #areas = 30
  370 18:07:42.269085  FMAP: area GBB found @ d80000 (458752 bytes)
  371 18:07:42.275329  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  372 18:07:42.282665  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  373 18:07:42.282781  Recovery requested (1009000e)
  374 18:07:42.286110  Saving nvdata
  375 18:07:42.302789  tlcl_extend: response is 0
  376 18:07:42.317908  tlcl_extend: response is 0
  377 18:07:42.324446  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  378 18:07:42.327878  CBFS: Locating 'fallback/romstage'
  379 18:07:42.330900  CBFS: Found @ offset 80 size d2e4
  380 18:07:42.330989  
  381 18:07:42.331063  
  382 18:07:42.337646  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  383 18:07:42.344294  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  384 18:07:42.344401  CBFS: Locating 'smu_fw'
  385 18:07:42.347646  CBFS: Found @ offset 7bc00 size 12262
  386 18:07:42.374918  PSP: Load blob type 19 from @ffe6bc38... OK
  387 18:07:42.378352  Google Chrome set keyboard backlight: 4 status (0)
  388 18:07:42.378447  POST: 0x37
  389 18:07:42.381552  agesawrapper_amdinitreset() entry
  390 18:07:42.388518  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  391 18:07:42.391514  CBFS: Locating 'AGESA_PRE_MEM'
  392 18:07:42.394947  CBFS: Found @ offset df80 size 53bcc
  393 18:07:42.403851  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  394 18:07:42.403967  POST: 0x38
  395 18:07:42.407466  agesawrapper_amdinitearly() entry
  396 18:07:42.422635  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  397 18:07:42.428947  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  398 18:07:42.450841  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  399 18:07:42.450984  POST: 0x40
  400 18:07:42.454224  agesawrapper_amdinitpost() entry
  401 18:07:42.457654  DRAM clear on reset: Keep
  402 18:07:42.460960  variant_mainboard_read_spd SPD index 9
  403 18:07:42.467529  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  404 18:07:42.471010  CBFS: Locating 'spd.bin'
  405 18:07:42.474061  CBFS: Found @ offset 79bc0 size 2000
  406 18:07:42.733043  AGESA set: umamode UMA_SPECIFIED
  407 18:07:42.739513           : syslimit 0x12effffff, bottomio 0x00d00000
  408 18:07:42.742956           : uma size 16MB, uma start 0xcf000000
  409 18:07:42.749248  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  410 18:07:42.749362  POST: 0x41
  411 18:07:42.752741  Boot Count incremented to 18318
  412 18:07:42.752831  POST: 0x42
  413 18:07:42.759493  PSP: Notify that DRAM is available... OK
  414 18:07:42.759593  POST: 0x43
  415 18:07:42.759663  CBMEM:
  416 18:07:42.763102  IMD: root @ cdfff000 254 entries.
  417 18:07:42.766312  IMD: root @ cdffec00 62 entries.
  418 18:07:42.769367  External stage cache:
  419 18:07:42.773035  IMD: root @ cefff000 254 entries.
  420 18:07:42.775985  IMD: root @ ceffec00 62 entries.
  421 18:07:42.779402  creating vboot_handoff structure
  422 18:07:42.783008  Chrome EC: UHEPI supported
  423 18:07:42.785904  Chrome EC: clear events_b mask to 0x0000000021004000
  424 18:07:42.789408  POST: 0x44
  425 18:07:42.793185  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  426 18:07:42.799745  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  427 18:07:42.802743  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  428 18:07:42.802835  POST: 0x45
  429 18:07:42.809539  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  430 18:07:42.813182  CBFS: Locating 'fallback/postcar'
  431 18:07:42.816092  CBFS: Found @ offset a2a80 size 41f4
  432 18:07:42.822966  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  433 18:07:42.833504  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  434 18:07:42.836625  Processing 114 relocs. Offset value of 0xcbfa2000
  435 18:07:42.840954  
  436 18:07:42.841044  
  437 18:07:42.844505  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  438 18:07:42.850868  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  439 18:07:42.854208  CBFS: Locating 'fallback/ramstage'
  440 18:07:42.857668  CBFS: Found @ offset 61bc0 size 17f95
  441 18:07:42.864053  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  442 18:07:42.900665  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  443 18:07:42.904679  Processing 3480 relocs. Offset value of 0xcdd9f000
  444 18:07:42.904824  
  445 18:07:42.904894  
  446 18:07:42.911025  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  447 18:07:42.911123  POST: 0x39
  448 18:07:42.917501  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  449 18:07:42.920880  FMAP: base = ff000000 size = 1000000 #areas = 30
  450 18:07:42.923976  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  451 18:07:42.927475  WARNING: RO_VPD is uninitialized or empty.
  452 18:07:42.933868  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  453 18:07:42.937181  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  454 18:07:42.977446  POST: 0x80
  455 18:07:42.977619  Normal boot.
  456 18:07:42.977691  POST: 0x46
  457 18:07:42.984433  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  458 18:07:42.987389  CBFS: Locating 'smu_fw2'
  459 18:07:42.990826  CBFS: Found @ offset 8dec0 size 4cf2
  460 18:07:43.002049  PSP: Load blob type 1a from @ffe7def8... OK
  461 18:07:43.002179  POST: 0x47
  462 18:07:43.005317  agesawrapper_amdinitenv() entry
  463 18:07:43.008699  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  464 18:07:43.012094  CBFS: Locating 'AGESA_POST_MEM'
  465 18:07:43.015660  CBFS: Found @ offset b7f00 size 135b2
  466 18:07:43.022044  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  467 18:07:43.053898  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  468 18:07:43.057081  Processing 1271 relocs. Offset value of 0xce06d000
  469 18:07:43.060325  AGESA: Saving stage to cache
  470 18:07:43.063779  Fch OEM config in INIT ENV Done
  471 18:07:43.103091  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  472 18:07:43.103255  POST: 0x70
  473 18:07:43.109673  BS: BS_PRE_DEVICE times (us): entry 124184 run 1060 exit 0
  474 18:07:43.109775  POST: 0x71
  475 18:07:43.109845  Board ID: 6
  476 18:07:43.113189  mainboard: EC init
  477 18:07:43.116870  Chrome EC: Set SMI mask to 0x0000000000000000
  478 18:07:43.119769  Chrome EC: UHEPI supported
  479 18:07:43.126794  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  480 18:07:43.129746  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  481 18:07:43.133403  Chrome EC: Set WAKE mask to 0x0000000000000000
  482 18:07:43.136689  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  483 18:07:43.140264  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  484 18:07:43.143047  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  485 18:07:43.149960  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  486 18:07:43.150075  Manufacturer: ef
  487 18:07:43.156512  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  488 18:07:43.159936  ELOG: NV offset 0x45d000 size 0x4000
  489 18:07:43.168912  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  490 18:07:43.175374  ELOG: Event(17) added with size 13 at 2022-09-23 18:07:41 UTC
  491 18:07:43.178881  POST: Unexpected post code in previous boot: 0x90
  492 18:07:43.185411  ELOG: Event(A3) added with size 11 at 2022-09-23 18:07:42 UTC
  493 18:07:43.192134  ELOG: Event(9F) added with size 14 at 2022-09-23 18:07:42 UTC
  494 18:07:43.192239  PM1_STS: PWRBTN BMSTATUS 
  495 18:07:43.198756  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  496 18:07:43.205395  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  497 18:07:43.208839  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96160 exit 1
  498 18:07:43.212199  POST: 0x72
  499 18:07:43.212285  Enumerating buses...
  500 18:07:43.218869  Show all devs... Before device enumeration.
  501 18:07:43.218973  Root Device: enabled 1
  502 18:07:43.222122  CPU_CLUSTER: 0: enabled 1
  503 18:07:43.225844  DOMAIN: 0000: enabled 1
  504 18:07:43.225933  MMIO: fedc2000: enabled 1
  505 18:07:43.228764  MMIO: fedc3000: enabled 1
  506 18:07:43.232189  MMIO: fedc4000: enabled 1
  507 18:07:43.232276  MMIO: fedc5000: enabled 1
  508 18:07:43.236000  APIC: 10: enabled 1
  509 18:07:43.238758  PCI: 00:00.0: enabled 1
  510 18:07:43.238845  PCI: 00:00.2: enabled 0
  511 18:07:43.242361  PCI: 00:01.0: enabled 1
  512 18:07:43.245912  PCI: 00:01.1: enabled 1
  513 18:07:43.246006  PCI: 00:02.0: enabled 1
  514 18:07:43.248665  PCI: 00:02.1: enabled 1
  515 18:07:43.251935  PCI: 00:02.2: enabled 1
  516 18:07:43.252010  PCI: 00:02.3: enabled 1
  517 18:07:43.255487  PCI: 00:02.4: enabled 1
  518 18:07:43.255573  PCI: 00:02.5: enabled 1
  519 18:07:43.258889  PCI: 00:08.0: enabled 1
  520 18:07:43.261780  PCI: 00:09.0: enabled 1
  521 18:07:43.261867  PCI: 00:09.2: enabled 1
  522 18:07:43.265226  PCI: 00:10.0: enabled 1
  523 18:07:43.268674  PCI: 00:11.0: enabled 0
  524 18:07:43.268767  PCI: 00:12.0: enabled 1
  525 18:07:43.272162  PCI: 00:14.0: enabled 1
  526 18:07:43.275617  PCI: 00:14.3: enabled 1
  527 18:07:43.275705  PCI: 00:14.7: enabled 1
  528 18:07:43.278877  PCI: 00:18.0: enabled 1
  529 18:07:43.281969  PCI: 00:18.1: enabled 1
  530 18:07:43.282056  PCI: 00:18.2: enabled 1
  531 18:07:43.285547  PCI: 00:18.3: enabled 1
  532 18:07:43.288913  PCI: 00:18.4: enabled 1
  533 18:07:43.289000  PCI: 00:18.5: enabled 1
  534 18:07:43.291835  GENERIC: 0.0: enabled 1
  535 18:07:43.295487  I2C: 00:1a: enabled 1
  536 18:07:43.295576  GENERIC: 0.1: enabled 1
  537 18:07:43.298879  I2C: 00:50: enabled 1
  538 18:07:43.298966  I2C: 00:15: enabled 1
  539 18:07:43.301936  I2C: 00:39: enabled 1
  540 18:07:43.305326  I2C: 00:10: enabled 1
  541 18:07:43.305413  PCI: 00:00.0: enabled 1
  542 18:07:43.308400  PNP: 0c09.0: enabled 1
  543 18:07:43.311970  Compare with tree...
  544 18:07:43.312058  Root Device: enabled 1
  545 18:07:43.315103   CPU_CLUSTER: 0: enabled 1
  546 18:07:43.315191    APIC: 10: enabled 1
  547 18:07:43.318468   DOMAIN: 0000: enabled 1
  548 18:07:43.322188    PCI: 00:00.0: enabled 1
  549 18:07:43.325434    PCI: 00:00.2: enabled 0
  550 18:07:43.325522    PCI: 00:01.0: enabled 1
  551 18:07:43.328311    PCI: 00:01.1: enabled 1
  552 18:07:43.331950    PCI: 00:02.0: enabled 1
  553 18:07:43.332038    PCI: 00:02.1: enabled 1
  554 18:07:43.335252    PCI: 00:02.2: enabled 1
  555 18:07:43.338459    PCI: 00:02.3: enabled 1
  556 18:07:43.341726    PCI: 00:02.4: enabled 1
  557 18:07:43.341813     PCI: 00:00.0: enabled 1
  558 18:07:43.345103    PCI: 00:02.5: enabled 1
  559 18:07:43.348687    PCI: 00:08.0: enabled 1
  560 18:07:43.348787    PCI: 00:09.0: enabled 1
  561 18:07:43.351576    PCI: 00:09.2: enabled 1
  562 18:07:43.354978    PCI: 00:10.0: enabled 1
  563 18:07:43.358297    PCI: 00:11.0: enabled 0
  564 18:07:43.358386    PCI: 00:12.0: enabled 1
  565 18:07:43.361694    PCI: 00:14.0: enabled 1
  566 18:07:43.365006    PCI: 00:14.3: enabled 1
  567 18:07:43.365093     PNP: 0c09.0: enabled 1
  568 18:07:43.368515    PCI: 00:14.7: enabled 1
  569 18:07:43.371416    PCI: 00:18.0: enabled 1
  570 18:07:43.374828    PCI: 00:18.1: enabled 1
  571 18:07:43.374918    PCI: 00:18.2: enabled 1
  572 18:07:43.378355    PCI: 00:18.3: enabled 1
  573 18:07:43.381816    PCI: 00:18.4: enabled 1
  574 18:07:43.381899    PCI: 00:18.5: enabled 1
  575 18:07:43.384963   MMIO: fedc2000: enabled 1
  576 18:07:43.388015    GENERIC: 0.0: enabled 1
  577 18:07:43.388088    I2C: 00:1a: enabled 1
  578 18:07:43.391300    GENERIC: 0.1: enabled 1
  579 18:07:43.394831   MMIO: fedc3000: enabled 1
  580 18:07:43.397822    I2C: 00:50: enabled 1
  581 18:07:43.397895   MMIO: fedc4000: enabled 1
  582 18:07:43.401270    I2C: 00:15: enabled 1
  583 18:07:43.404470   MMIO: fedc5000: enabled 1
  584 18:07:43.404542    I2C: 00:39: enabled 1
  585 18:07:43.407717    I2C: 00:10: enabled 1
  586 18:07:43.411392  Mainboard Grunt Enable.
  587 18:07:43.411469  Root Device scanning...
  588 18:07:43.414637  root_dev_scan_bus for Root Device
  589 18:07:43.417811  CPU_CLUSTER: 0 enabled
  590 18:07:43.417891  DOMAIN: 0000 enabled
  591 18:07:43.420983  MMIO: fedc2000 enabled
  592 18:07:43.424458  MMIO: fedc3000 enabled
  593 18:07:43.424538  MMIO: fedc4000 enabled
  594 18:07:43.427912  MMIO: fedc5000 enabled
  595 18:07:43.431265  DOMAIN: 0000 scanning...
  596 18:07:43.431360  PCI: pci_scan_bus for bus 00
  597 18:07:43.434374  POST: 0x24
  598 18:07:43.434453  sb_enable
  599 18:07:43.437825  PCI: 00:00.0 [1022/1576] enabled
  600 18:07:43.437902  sb_enable
  601 18:07:43.441581  sb_enable
  602 18:07:43.441654  PCI: 00:01.0 [1002/98e4] enabled
  603 18:07:43.444907  sb_enable
  604 18:07:43.448019  PCI: 00:01.1 [1002/15b3] enabled
  605 18:07:43.448120  sb_enable
  606 18:07:43.451457  PCI: 00:02.0 [1022/157b] enabled
  607 18:07:43.451548  sb_enable
  608 18:07:43.457895  PCI: Static device PCI: 00:02.1 not found, disabling it.
  609 18:07:43.457991  sb_enable
  610 18:07:43.461091  Capability: type 0x01 @ 0x50
  611 18:07:43.464372  Capability: type 0x10 @ 0x58
  612 18:07:43.464460  Capability: type 0x05 @ 0xa0
  613 18:07:43.467780  Capability: type 0x0d @ 0xc0
  614 18:07:43.471094  Capability: type 0x08 @ 0xc8
  615 18:07:43.474422  Capability: type 0x01 @ 0x50
  616 18:07:43.474511  Capability: type 0x10 @ 0x58
  617 18:07:43.481418  PCI: 00:02.2 subordinate bus PCI Express
  618 18:07:43.481524  PCI: 00:02.2 [1022/157c] enabled
  619 18:07:43.484388  sb_enable
  620 18:07:43.487458  PCI: Static device PCI: 00:02.3 not found, disabling it.
  621 18:07:43.490954  sb_enable
  622 18:07:43.491045  Capability: type 0x01 @ 0x50
  623 18:07:43.494407  Capability: type 0x10 @ 0x58
  624 18:07:43.497340  Capability: type 0x05 @ 0xa0
  625 18:07:43.500749  Capability: type 0x0d @ 0xc0
  626 18:07:43.500837  Capability: type 0x08 @ 0xc8
  627 18:07:43.504077  Capability: type 0x01 @ 0x50
  628 18:07:43.507732  Capability: type 0x10 @ 0x58
  629 18:07:43.510573  PCI: 00:02.4 subordinate bus PCI Express
  630 18:07:43.514064  PCI: 00:02.4 [1022/157c] enabled
  631 18:07:43.514170  sb_enable
  632 18:07:43.520610  PCI: Static device PCI: 00:02.5 not found, disabling it.
  633 18:07:43.523890  PCI: 00:03.0 [1022/157b] enabled
  634 18:07:43.523983  sb_enable
  635 18:07:43.527580  PCI: 00:08.0 [1022/1578] enabled
  636 18:07:43.527674  sb_enable
  637 18:07:43.530967  PCI: 00:09.0 [1022/157d] enabled
  638 18:07:43.531056  sb_enable
  639 18:07:43.537289  PCI: Static device PCI: 00:09.2 not found, disabling it.
  640 18:07:43.537388  sb_enable
  641 18:07:43.540855  PCI: 00:10.0 [1022/0000] bus ops
  642 18:07:43.543938  PCI: 00:10.0 [1022/7914] enabled
  643 18:07:43.544014  sb_enable
  644 18:07:43.547199  sb_enable
  645 18:07:43.547280  PCI: 00:12.0 [1022/0000] bus ops
  646 18:07:43.550780  PCI: 00:12.0 [1022/7908] enabled
  647 18:07:43.553901  sb_enable
  648 18:07:43.557390  PCI: 00:14.0 [1022/790b] bus ops
  649 18:07:43.557493  PCI: 00:14.0 [1022/790b] enabled
  650 18:07:43.560583  sb_enable
  651 18:07:43.563782  PCI: 00:14.3 [1022/0000] bus ops
  652 18:07:43.567242  PCI: 00:14.3 [1022/790e] enabled
  653 18:07:43.567325  sb_enable
  654 18:07:43.570759  PCI: 00:14.7 [1022/7906] enabled
  655 18:07:43.570839  sb_enable
  656 18:07:43.574150  PCI: 00:18.0 [1022/15b0] ops
  657 18:07:43.577318  PCI: 00:18.0 [1022/15b0] enabled
  658 18:07:43.577395  sb_enable
  659 18:07:43.580392  PCI: 00:18.1 [1022/15b1] enabled
  660 18:07:43.580469  sb_enable
  661 18:07:43.583836  PCI: 00:18.2 [1022/15b2] enabled
  662 18:07:43.583910  sb_enable
  663 18:07:43.587031  PCI: 00:18.3 [1022/15b3] enabled
  664 18:07:43.590614  sb_enable
  665 18:07:43.590706  PCI: 00:18.4 [1022/15b4] enabled
  666 18:07:43.593990  sb_enable
  667 18:07:43.596909  PCI: 00:18.5 [1022/15b5] enabled
  668 18:07:43.596996  POST: 0x25
  669 18:07:43.600538  PCI: 00:02.2 scanning...
  670 18:07:43.604035  do_pci_scan_bridge for PCI: 00:02.2
  671 18:07:43.604123  PCI: pci_scan_bus for bus 01
  672 18:07:43.606796  POST: 0x24
  673 18:07:43.610851  PCI: 01:00.0 [168c/003e] enabled
  674 18:07:43.610940  POST: 0x25
  675 18:07:43.611008  POST: 0x55
  676 18:07:43.613713  Capability: type 0x01 @ 0x40
  677 18:07:43.616735  Capability: type 0x05 @ 0x50
  678 18:07:43.620230  Capability: type 0x10 @ 0x70
  679 18:07:43.620319  Capability: type 0x01 @ 0x50
  680 18:07:43.623681  Capability: type 0x10 @ 0x58
  681 18:07:43.626685  Enabling Common Clock Configuration
  682 18:07:43.629955  ASPM: Enabled L0s and L1
  683 18:07:43.633714  Capability: type 0x01 @ 0x40
  684 18:07:43.633806  Capability: type 0x05 @ 0x50
  685 18:07:43.637058  Capability: type 0x10 @ 0x70
  686 18:07:43.643667  scan_bus: scanning of bus PCI: 00:02.2 took 40760 usecs
  687 18:07:43.643768  PCI: 00:02.4 scanning...
  688 18:07:43.647190  do_pci_scan_bridge for PCI: 00:02.4
  689 18:07:43.650087  PCI: pci_scan_bus for bus 02
  690 18:07:43.650179  POST: 0x24
  691 18:07:43.653673  PCI: 02:00.0 [1217/0000] ops
  692 18:07:43.656578  PCI: 02:00.0 [1217/8620] enabled
  693 18:07:43.659886  POST: 0x25
  694 18:07:43.659975  POST: 0x55
  695 18:07:43.663293  Capability: type 0x01 @ 0x6c
  696 18:07:43.663384  Capability: type 0x05 @ 0x48
  697 18:07:43.666920  Capability: type 0x10 @ 0x80
  698 18:07:43.670328  Capability: type 0x01 @ 0x50
  699 18:07:43.673213  Capability: type 0x10 @ 0x58
  700 18:07:43.673302  ASPM: Enabled L0s and L1
  701 18:07:43.676623  Capability: type 0x01 @ 0x6c
  702 18:07:43.680100  Capability: type 0x05 @ 0x48
  703 18:07:43.683715  Capability: type 0x10 @ 0x80
  704 18:07:43.686612  scan_bus: scanning of bus PCI: 00:02.4 took 40319 usecs
  705 18:07:43.690226  PCI: 00:10.0 scanning...
  706 18:07:43.693187  scan_usb_bus for PCI: 00:10.0
  707 18:07:43.696593  scan_usb_bus for PCI: 00:10.0 done
  708 18:07:43.700011  scan_bus: scanning of bus PCI: 00:10.0 took 8110 usecs
  709 18:07:43.703385  PCI: 00:12.0 scanning...
  710 18:07:43.706482  scan_usb_bus for PCI: 00:12.0
  711 18:07:43.709945  scan_usb_bus for PCI: 00:12.0 done
  712 18:07:43.713308  scan_bus: scanning of bus PCI: 00:12.0 took 8109 usecs
  713 18:07:43.716669  PCI: 00:14.0 scanning...
  714 18:07:43.719762  scan_generic_bus for PCI: 00:14.0
  715 18:07:43.723221  scan_generic_bus for PCI: 00:14.0 done
  716 18:07:43.726764  scan_bus: scanning of bus PCI: 00:14.0 took 8803 usecs
  717 18:07:43.730062  PCI: 00:14.3 scanning...
  718 18:07:43.733143  scan_lpc_bus for PCI: 00:14.3
  719 18:07:43.733232  PNP: 0c09.0 enabled
  720 18:07:43.736547  scan_lpc_bus for PCI: 00:14.3 done
  721 18:07:43.743082  scan_bus: scanning of bus PCI: 00:14.3 took 9956 usecs
  722 18:07:43.743176  POST: 0x55
  723 18:07:43.749991  scan_bus: scanning of bus DOMAIN: 0000 took 315102 usecs
  724 18:07:43.750087  MMIO: fedc2000 scanning...
  725 18:07:43.753276  scan_generic_bus for MMIO: fedc2000
  726 18:07:43.759760  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  727 18:07:43.763268  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  728 18:07:43.766460  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  729 18:07:43.769994  scan_generic_bus for MMIO: fedc2000 done
  730 18:07:43.776449  scan_bus: scanning of bus MMIO: fedc2000 took 21220 usecs
  731 18:07:43.776554  MMIO: fedc3000 scanning...
  732 18:07:43.779844  scan_generic_bus for MMIO: fedc3000
  733 18:07:43.783333  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  734 18:07:43.789784  scan_generic_bus for MMIO: fedc3000 done
  735 18:07:43.792715  scan_bus: scanning of bus MMIO: fedc3000 took 13182 usecs
  736 18:07:43.796058  MMIO: fedc4000 scanning...
  737 18:07:43.799408  scan_generic_bus for MMIO: fedc4000
  738 18:07:43.802668  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  739 18:07:43.805974  scan_generic_bus for MMIO: fedc4000 done
  740 18:07:43.812724  scan_bus: scanning of bus MMIO: fedc4000 took 13154 usecs
  741 18:07:43.812872  MMIO: fedc5000 scanning...
  742 18:07:43.816467  scan_generic_bus for MMIO: fedc5000
  743 18:07:43.820011  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  744 18:07:43.826088  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  745 18:07:43.829440  scan_generic_bus for MMIO: fedc5000 done
  746 18:07:43.833501  scan_bus: scanning of bus MMIO: fedc5000 took 16986 usecs
  747 18:07:43.836271  root_dev_scan_bus for Root Device done
  748 18:07:43.842629  scan_bus: scanning of bus Root Device took 426225 usecs
  749 18:07:43.842728  done
  750 18:07:43.849195  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631181 exit 0
  751 18:07:43.849292  POST: 0x73
  752 18:07:43.852680  found VGA at PCI: 00:01.0
  753 18:07:43.852774  Setting up VGA for PCI: 00:01.0
  754 18:07:43.859141  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  755 18:07:43.862948  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  756 18:07:43.865888  Allocating resources...
  757 18:07:43.865978  Reading resources...
  758 18:07:43.869177  Root Device read_resources bus 0 link: 0
  759 18:07:43.875861  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  760 18:07:43.879361  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  761 18:07:43.882836  DOMAIN: 0000 read_resources bus 0 link: 0
  762 18:07:43.886115  PCI: 00:02.2 read_resources bus 1 link: 0
  763 18:07:43.892459  PCI: 00:02.2 read_resources bus 1 link: 0 done
  764 18:07:43.895947  PCI: 00:02.4 read_resources bus 2 link: 0
  765 18:07:43.899083  PCI: 00:02.4 read_resources bus 2 link: 0 done
  766 18:07:43.902632  PCI: 00:14.3 read_resources bus 0 link: 0
  767 18:07:43.908866  PCI: 00:14.3 read_resources bus 0 link: 0 done
  768 18:07:43.912125  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  769 18:07:43.918919  DOMAIN: 0000 read_resources bus 0 link: 0 done
  770 18:07:43.922328  MMIO: fedc2000 read_resources bus 1 link: 0
  771 18:07:43.926159  MMIO: fedc2000 read_resources bus 1 link: 0 done
  772 18:07:43.929141  MMIO: fedc3000 read_resources bus 2 link: 0
  773 18:07:43.935415  MMIO: fedc3000 read_resources bus 2 link: 0 done
  774 18:07:43.938992  MMIO: fedc4000 read_resources bus 3 link: 0
  775 18:07:43.942260  MMIO: fedc4000 read_resources bus 3 link: 0 done
  776 18:07:43.945992  MMIO: fedc5000 read_resources bus 4 link: 0
  777 18:07:43.952308  MMIO: fedc5000 read_resources bus 4 link: 0 done
  778 18:07:43.955889  Root Device read_resources bus 0 link: 0 done
  779 18:07:43.958880  Done reading resources.
  780 18:07:43.962238  Show resources in subtree (Root Device)...After reading.
  781 18:07:43.965452   Root Device child on link 0 CPU_CLUSTER: 0
  782 18:07:43.969161    CPU_CLUSTER: 0 child on link 0 APIC: 10
  783 18:07:43.972221     APIC: 10
  784 18:07:43.975566    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  785 18:07:43.982013    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  786 18:07:43.991971    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  787 18:07:43.992102     PCI: 00:00.0
  788 18:07:43.995350     PCI: 00:00.2
  789 18:07:43.995438     PCI: 00:01.0
  790 18:07:44.005426     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  791 18:07:44.015742     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  792 18:07:44.021690     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  793 18:07:44.031743     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  794 18:07:44.038499     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  795 18:07:44.041937     PCI: 00:01.1
  796 18:07:44.048570     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  797 18:07:44.051753     PCI: 00:02.0
  798 18:07:44.051848     PCI: 00:02.1
  799 18:07:44.055135     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  800 18:07:44.064938     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  801 18:07:44.074749     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  802 18:07:44.081483     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  803 18:07:44.081610      PCI: 01:00.0
  804 18:07:44.091693      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  805 18:07:44.094994     PCI: 00:02.3
  806 18:07:44.098106     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  807 18:07:44.104511     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  808 18:07:44.115082     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  809 18:07:44.121342     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  810 18:07:44.124717      PCI: 02:00.0
  811 18:07:44.131358      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  812 18:07:44.141257      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  813 18:07:44.141391     PCI: 00:02.5
  814 18:07:44.144641     PCI: 00:03.0
  815 18:07:44.144735     PCI: 00:08.0
  816 18:07:44.154694     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  817 18:07:44.161160     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  818 18:07:44.171581     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  819 18:07:44.177866     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  820 18:07:44.187855     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  821 18:07:44.187984     PCI: 00:09.0
  822 18:07:44.191294     PCI: 00:09.2
  823 18:07:44.191384     PCI: 00:10.0
  824 18:07:44.201319     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  825 18:07:44.201436     PCI: 00:11.0
  826 18:07:44.204853     PCI: 00:12.0
  827 18:07:44.211370     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  828 18:07:44.214494     PCI: 00:14.0
  829 18:07:44.217907     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  830 18:07:44.224366     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  831 18:07:44.234227     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  832 18:07:44.244077     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  833 18:07:44.250981     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  834 18:07:44.260991     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  835 18:07:44.261122      PNP: 0c09.0
  836 18:07:44.267723      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  837 18:07:44.270672     PCI: 00:14.7
  838 18:07:44.277462     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  839 18:07:44.280898     PCI: 00:18.0
  840 18:07:44.290539     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  841 18:07:44.297226     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  842 18:07:44.300998     PCI: 00:18.1
  843 18:07:44.301102     PCI: 00:18.2
  844 18:07:44.304345     PCI: 00:18.3
  845 18:07:44.304435     PCI: 00:18.4
  846 18:07:44.307200     PCI: 00:18.5
  847 18:07:44.310601    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  848 18:07:44.310691     GENERIC: 0.0
  849 18:07:44.313944     I2C: 01:1a
  850 18:07:44.314032     GENERIC: 0.1
  851 18:07:44.317427    MMIO: fedc3000 child on link 0 I2C: 02:50
  852 18:07:44.320454     I2C: 02:50
  853 18:07:44.324255    MMIO: fedc4000 child on link 0 I2C: 03:15
  854 18:07:44.324343     I2C: 03:15
  855 18:07:44.327462    MMIO: fedc5000 child on link 0 I2C: 04:39
  856 18:07:44.330980     I2C: 04:39
  857 18:07:44.331064     I2C: 04:10
  858 18:07:44.337373  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  859 18:07:44.343745  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  860 18:07:44.350734  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  861 18:07:44.353669  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  862 18:07:44.360693  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  863 18:07:44.363765  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  864 18:07:44.370401  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  865 18:07:44.376930  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  866 18:07:44.383589  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  867 18:07:44.390310  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  868 18:07:44.396797  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  869 18:07:44.400597  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  870 18:07:44.410555  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  871 18:07:44.416900  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  872 18:07:44.423348  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  873 18:07:44.430233  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  874 18:07:44.433249  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  875 18:07:44.436520  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  876 18:07:44.443461  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  877 18:07:44.446502  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  878 18:07:44.453450  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  879 18:07:44.456472  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  880 18:07:44.459972  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  881 18:07:44.463576  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  882 18:07:44.469981  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  883 18:07:44.473441  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  884 18:07:44.476486  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  885 18:07:44.482928  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  886 18:07:44.486402  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  887 18:07:44.489798  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  888 18:07:44.493125  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  889 18:07:44.499923  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  890 18:07:44.502980  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  891 18:07:44.506515  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  892 18:07:44.513030  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  893 18:07:44.516455  avoid_fixed_resources: DOMAIN: 0000
  894 18:07:44.522839  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  895 18:07:44.529288  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  896 18:07:44.536054  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  897 18:07:44.542799  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  898 18:07:44.549556  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  899 18:07:44.556592  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  900 18:07:44.562546  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  901 18:07:44.569530  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  902 18:07:44.575991  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  903 18:07:44.579357  Setting resources...
  904 18:07:44.582463  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  905 18:07:44.589340  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  906 18:07:44.592712  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  907 18:07:44.599395  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  908 18:07:44.605903  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  909 18:07:44.609670  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  910 18:07:44.616100  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  911 18:07:44.622541  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  912 18:07:44.626043  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  913 18:07:44.632412  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  914 18:07:44.635901  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  915 18:07:44.642382  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  916 18:07:44.645767  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  917 18:07:44.649265  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  918 18:07:44.652669  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  919 18:07:44.659260  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  920 18:07:44.662339  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  921 18:07:44.665785  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  922 18:07:44.672009  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  923 18:07:44.675550  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  924 18:07:44.678888  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  925 18:07:44.685796  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  926 18:07:44.688884  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  927 18:07:44.695495  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  928 18:07:44.702408  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  929 18:07:44.708686  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  930 18:07:44.715301  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  931 18:07:44.718686  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  932 18:07:44.725653  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  933 18:07:44.732362  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  934 18:07:44.738937  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  935 18:07:44.745426  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  936 18:07:44.752216  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  937 18:07:44.755387  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  938 18:07:44.761997  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  939 18:07:44.765673  Root Device assign_resources, bus 0 link: 0
  940 18:07:44.768639  DOMAIN: 0000 assign_resources, bus 0 link: 0
  941 18:07:44.775607  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
  942 18:07:44.785187  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
  943 18:07:44.791732  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
  944 18:07:44.798302  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
  945 18:07:44.805123  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
  946 18:07:44.811584  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
  947 18:07:44.821376  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
  948 18:07:44.827942  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
  949 18:07:44.834971  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
  950 18:07:44.837905  PCI: 00:02.2 assign_resources, bus 1 link: 0
  951 18:07:44.848287  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
  952 18:07:44.851624  PCI: 00:02.2 assign_resources, bus 1 link: 0
  953 18:07:44.858197  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
  954 18:07:44.864970  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
  955 18:07:44.874570  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
  956 18:07:44.878130  PCI: 00:02.4 assign_resources, bus 2 link: 0
  957 18:07:44.884580  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
  958 18:07:44.891539  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
  959 18:07:44.894631  PCI: 00:02.4 assign_resources, bus 2 link: 0
  960 18:07:44.904363  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
  961 18:07:44.911098  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
  962 18:07:44.917960  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
  963 18:07:44.924285  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
  964 18:07:44.931107  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
  965 18:07:44.938150  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
  966 18:07:44.944398  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
  967 18:07:44.947449  PCI: 00:14.3 assign_resources, bus 0 link: 0
  968 18:07:44.954373  PCI: 00:14.3 assign_resources, bus 0 link: 0
  969 18:07:44.961070  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
  970 18:07:44.964384  DOMAIN: 0000 assign_resources, bus 0 link: 0
  971 18:07:44.967880  Root Device assign_resources, bus 0 link: 0
  972 18:07:44.970990  Done setting resources.
  973 18:07:44.977593  Show resources in subtree (Root Device)...After assigning values.
  974 18:07:44.981663   Root Device child on link 0 CPU_CLUSTER: 0
  975 18:07:44.984203    CPU_CLUSTER: 0 child on link 0 APIC: 10
  976 18:07:44.984289     APIC: 10
  977 18:07:44.987723    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  978 18:07:44.997957    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
  979 18:07:45.007544    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
  980 18:07:45.014175    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
  981 18:07:45.024064    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
  982 18:07:45.030996    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
  983 18:07:45.040964    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
  984 18:07:45.047218    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
  985 18:07:45.057109    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
  986 18:07:45.060524     PCI: 00:00.0
  987 18:07:45.060629     PCI: 00:00.2
  988 18:07:45.060698     PCI: 00:01.0
  989 18:07:45.070713     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
  990 18:07:45.080432     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
  991 18:07:45.090550     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
  992 18:07:45.097000     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
  993 18:07:45.107019     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
  994 18:07:45.110459     PCI: 00:01.1
  995 18:07:45.117292     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
  996 18:07:45.120172     PCI: 00:02.0
  997 18:07:45.120269     PCI: 00:02.1
  998 18:07:45.164783     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  999 18:07:45.165291     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1000 18:07:45.165575     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1001 18:07:45.165834     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1002 18:07:45.165904      PCI: 01:00.0
 1003 18:07:45.166689      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1004 18:07:45.166774     PCI: 00:02.3
 1005 18:07:45.169171     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1006 18:07:45.175701     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1007 18:07:45.185690     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1008 18:07:45.195867     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1009 18:07:45.196003      PCI: 02:00.0
 1010 18:07:45.205896      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1011 18:07:45.215540      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1012 18:07:45.215681     PCI: 00:02.5
 1013 18:07:45.218658     PCI: 00:03.0
 1014 18:07:45.218753     PCI: 00:08.0
 1015 18:07:45.229068     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1016 18:07:45.238756     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1017 18:07:45.248712     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1018 18:07:45.258431     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1019 18:07:45.265243     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1020 18:07:45.268847     PCI: 00:09.0
 1021 18:07:45.268948     PCI: 00:09.2
 1022 18:07:45.271710     PCI: 00:10.0
 1023 18:07:45.278631     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1024 18:07:45.281684     PCI: 00:11.0
 1025 18:07:45.281777     PCI: 00:12.0
 1026 18:07:45.291705     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1027 18:07:45.295197     PCI: 00:14.0
 1028 18:07:45.298148     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1029 18:07:45.305150     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1030 18:07:45.314689     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1031 18:07:45.321347     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1032 18:07:45.331546     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1033 18:07:45.341378     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1034 18:07:45.341516      PNP: 0c09.0
 1035 18:07:45.347840      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1036 18:07:45.351420     PCI: 00:14.7
 1037 18:07:45.361418     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1038 18:07:45.361553     PCI: 00:18.0
 1039 18:07:45.370946     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1040 18:07:45.378174     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1041 18:07:45.381135     PCI: 00:18.1
 1042 18:07:45.381263     PCI: 00:18.2
 1043 18:07:45.384526     PCI: 00:18.3
 1044 18:07:45.384612     PCI: 00:18.4
 1045 18:07:45.387717     PCI: 00:18.5
 1046 18:07:45.391126    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1047 18:07:45.391214     GENERIC: 0.0
 1048 18:07:45.394247     I2C: 01:1a
 1049 18:07:45.394334     GENERIC: 0.1
 1050 18:07:45.397497    MMIO: fedc3000 child on link 0 I2C: 02:50
 1051 18:07:45.401284     I2C: 02:50
 1052 18:07:45.404222    MMIO: fedc4000 child on link 0 I2C: 03:15
 1053 18:07:45.404313     I2C: 03:15
 1054 18:07:45.411217    MMIO: fedc5000 child on link 0 I2C: 04:39
 1055 18:07:45.411322     I2C: 04:39
 1056 18:07:45.411391     I2C: 04:10
 1057 18:07:45.414330  Done allocating resources.
 1058 18:07:45.421020  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563755 exit 0
 1059 18:07:45.424305  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1060 18:07:45.431078  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1061 18:07:45.434322  0x00		INTA#                0x03	0x10
 1062 18:07:45.437443  0x01		INTB#                0x04	0x11
 1063 18:07:45.440719  0x02		INTC#                0x05	0x12
 1064 18:07:45.444306  0x03		INTD#                0x07	0x13
 1065 18:07:45.447578  0x04		INTE#                0x0B	0x14
 1066 18:07:45.450932  0x05		INTF#                0x1F	0x1F
 1067 18:07:45.454391  0x06		INTG#                0x1F	0x16
 1068 18:07:45.457473  0x07		INTH#                0x1F	0x17
 1069 18:07:45.461014  0x08		Misc                 0xFA	0x00
 1070 18:07:45.464372  0x09		Misc0                0xF1	0x00
 1071 18:07:45.467500  0x0A		Misc1                0x00	0x00
 1072 18:07:45.471088  0x0B		Misc2                0x00	0x00
 1073 18:07:45.474059  0x0C		Ser IRQ INTA         0x1F	0x1F
 1074 18:07:45.477419  0x0D		Ser IRQ INTB         0x1F	0x1F
 1075 18:07:45.480925  0x0E		Ser IRQ INTC         0x1F	0x1F
 1076 18:07:45.484149  0x0F		Ser IRQ INTD         0x1F	0x1F
 1077 18:07:45.487561  0x10		SCI                  0x09	0x09
 1078 18:07:45.490574  0x11		SMBUS                0x1F	0x1F
 1079 18:07:45.494102  0x12		ASF                  0x1F	0x1F
 1080 18:07:45.497530  0x13		HDA                  0x03	0x10
 1081 18:07:45.500986  0x14		FC                   0x1F	0x1F
 1082 18:07:45.504257  0x16		PerMon               0x1F	0x1F
 1083 18:07:45.507396  0x17		SD                   0x03	0x10
 1084 18:07:45.510732  0x1A		SDIOt                0x00	0x1F
 1085 18:07:45.514063  0x30		EHCI                 0x05	0x12
 1086 18:07:45.517464  0x34		XHCI                 0x04	0x12
 1087 18:07:45.520780  0x41		SATA                 0x07	0x13
 1088 18:07:45.524130  0x62		GPIO                 0x07	0x07
 1089 18:07:45.527694  0x70		I2C0                 0x03	0x03
 1090 18:07:45.530663  0x71		I2C1                 0x0F	0x0F
 1091 18:07:45.534015  0x72		I2C2                 0x06	0x06
 1092 18:07:45.537530  0x73		I2C3                 0x0E	0x0E
 1093 18:07:45.540571  0x74		UART0                0x0A	0x0A
 1094 18:07:45.544355  0x75		UART1                0x0B	0x0B
 1095 18:07:45.547674  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1096 18:07:45.550631  PCI IRQ: Found device 0:01.00 using PIN A
 1097 18:07:45.554156  PCI Devfn (0x8) not found in pirq_data table
 1098 18:07:45.557409  PCI IRQ: Found device 0:01.01 using PIN B
 1099 18:07:45.563797  	Found this device in pirq_data table entry 5
 1100 18:07:45.563902  	Orig INT_PIN	: 2 (PIN B)
 1101 18:07:45.567167  	PCI_INTR idx	: 0x13 (HDA)
 1102 18:07:45.570609  	INT_LINE	: 0x3 (IRQ 3)
 1103 18:07:45.574044  PCI IRQ: Found device 0:02.02 using PIN A
 1104 18:07:45.577036  	Found this device in pirq_data table entry 1
 1105 18:07:45.580417  	Orig INT_PIN	: 1 (PIN A)
 1106 18:07:45.583619  	PCI_INTR idx	: 0x01 (INTB#)
 1107 18:07:45.583708  	INT_LINE	: 0x4 (IRQ 4)
 1108 18:07:45.586963  PCI IRQ: Found device 0:02.04 using PIN A
 1109 18:07:45.593750  	Found this device in pirq_data table entry 3
 1110 18:07:45.593851  	Orig INT_PIN	: 1 (PIN A)
 1111 18:07:45.596995  	PCI_INTR idx	: 0x03 (INTD#)
 1112 18:07:45.600037  	INT_LINE	: 0x7 (IRQ 7)
 1113 18:07:45.603545  PCI IRQ: Found device 0:08.00 using PIN A
 1114 18:07:45.606819  PCI Devfn (0x40) not found in pirq_data table
 1115 18:07:45.610507  PCI IRQ: Found device 0:10.00 using PIN A
 1116 18:07:45.616717  	Found this device in pirq_data table entry 10
 1117 18:07:45.616873  	Orig INT_PIN	: 1 (PIN A)
 1118 18:07:45.620154  	PCI_INTR idx	: 0x34 (XHCI)
 1119 18:07:45.623648  	INT_LINE	: 0x4 (IRQ 4)
 1120 18:07:45.626836  PCI IRQ: Found device 0:12.00 using PIN A
 1121 18:07:45.630300  	Found this device in pirq_data table entry 9
 1122 18:07:45.633678  	Orig INT_PIN	: 1 (PIN A)
 1123 18:07:45.633768  	PCI_INTR idx	: 0x30 (EHCI)
 1124 18:07:45.636638  	INT_LINE	: 0x5 (IRQ 5)
 1125 18:07:45.640058  PCI IRQ: Found device 0:14.07 using PIN A
 1126 18:07:45.646428  	Found this device in pirq_data table entry 6
 1127 18:07:45.646529  	Orig INT_PIN	: 1 (PIN A)
 1128 18:07:45.650257  	PCI_INTR idx	: 0x17 (SD)
 1129 18:07:45.653275  	INT_LINE	: 0x3 (IRQ 3)
 1130 18:07:45.656576  PCI IRQ: Found device 2:00.00 using PIN A
 1131 18:07:45.660005  	With INT_PIN swizzled to PIN A
 1132 18:07:45.663059  	Attached to bridge device 0:02h.04h
 1133 18:07:45.666413  	Found this device in pirq_data table entry 3
 1134 18:07:45.669689  	Orig INT_PIN	: 1 (PIN A)
 1135 18:07:45.669786  	PCI_INTR idx	: 0x03 (INTD#)
 1136 18:07:45.673245  	INT_LINE	: 0x7 (IRQ 7)
 1137 18:07:45.676678  PCI IRQ: Found device 1:00.00 using PIN A
 1138 18:07:45.679762  	With INT_PIN swizzled to PIN A
 1139 18:07:45.683118  	Attached to bridge device 0:02h.02h
 1140 18:07:45.686483  	Found this device in pirq_data table entry 1
 1141 18:07:45.689691  	Orig INT_PIN	: 1 (PIN A)
 1142 18:07:45.693048  	PCI_INTR idx	: 0x01 (INTB#)
 1143 18:07:45.693137  	INT_LINE	: 0x4 (IRQ 4)
 1144 18:07:45.699834  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1145 18:07:45.699930  POST: 0x74
 1146 18:07:45.703610  Enabling resources...
 1147 18:07:45.706083  agesawrapper_amdinitmid() entry
 1148 18:07:45.714771  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1149 18:07:45.718036  PCI: 00:00.0 subsystem <- 1022/1576
 1150 18:07:45.718132  PCI: 00:00.0 cmd <- 04
 1151 18:07:45.721361  PCI: 00:01.0 subsystem <- 1002/98e4
 1152 18:07:45.724721  PCI: 00:01.0 cmd <- 07
 1153 18:07:45.727856  PCI: 00:01.1 subsystem <- 1002/15b3
 1154 18:07:45.731335  PCI: 00:01.1 cmd <- 02
 1155 18:07:45.734884  PCI: 00:02.0 subsystem <- 1022/157b
 1156 18:07:45.734977  PCI: 00:02.0 cmd <- 00
 1157 18:07:45.737885  PCI: 00:02.2 bridge ctrl <- 0003
 1158 18:07:45.741332  PCI: 00:02.2 cmd <- 06
 1159 18:07:45.744727  PCI: 00:02.4 bridge ctrl <- 0003
 1160 18:07:45.744846  PCI: 00:02.4 cmd <- 06
 1161 18:07:45.748194  PCI: 00:03.0 cmd <- 00
 1162 18:07:45.751442  PCI: 00:08.0 subsystem <- 1022/1578
 1163 18:07:45.754982  PCI: 00:08.0 cmd <- 06
 1164 18:07:45.757885  PCI: 00:09.0 subsystem <- 1022/157d
 1165 18:07:45.757963  PCI: 00:09.0 cmd <- 00
 1166 18:07:45.761290  PCI: 00:10.0 subsystem <- 1022/7914
 1167 18:07:45.764811  PCI: 00:10.0 cmd <- 02
 1168 18:07:45.768135  PCI: 00:12.0 subsystem <- 1022/7908
 1169 18:07:45.768213  PCI: 00:12.0 cmd <- 02
 1170 18:07:45.771168  PCI: 00:14.0 subsystem <- 1022/790b
 1171 18:07:45.775094  PCI: 00:14.0 cmd <- 403
 1172 18:07:45.777916  PCI: 00:14.3 subsystem <- 1022/790e
 1173 18:07:45.781489  PCI: 00:14.3 cmd <- 0f
 1174 18:07:45.784705  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1175 18:07:45.787990  Covered by wideIO 0
 1176 18:07:45.791556  PCI: 00:14.7 subsystem <- 1022/7906
 1177 18:07:45.795007  PCI: 00:14.7 cmd <- 06
 1178 18:07:45.795089  PCI: 00:18.0 cmd <- 00
 1179 18:07:45.798076  PCI: 00:18.1 subsystem <- 1022/15b1
 1180 18:07:45.801707  PCI: 00:18.1 cmd <- 00
 1181 18:07:45.805023  PCI: 00:18.2 subsystem <- 1022/15b2
 1182 18:07:45.805101  PCI: 00:18.2 cmd <- 00
 1183 18:07:45.808104  PCI: 00:18.3 subsystem <- 1022/15b3
 1184 18:07:45.811624  PCI: 00:18.3 cmd <- 00
 1185 18:07:45.814887  PCI: 00:18.4 subsystem <- 1022/15b4
 1186 18:07:45.818318  PCI: 00:18.4 cmd <- 00
 1187 18:07:45.821268  PCI: 00:18.5 subsystem <- 1022/15b5
 1188 18:07:45.821364  PCI: 00:18.5 cmd <- 00
 1189 18:07:45.824516  PCI: 01:00.0 cmd <- 02
 1190 18:07:45.828012  PCI: 02:00.0 subsystem <- 1217/8620
 1191 18:07:45.831370  PCI: 02:00.0 cmd <- 06
 1192 18:07:45.831452  done.
 1193 18:07:45.838031  BS: BS_DEV_ENABLE times (us): entry 279588 run 130729 exit 0
 1194 18:07:45.838130  POST: 0x75
 1195 18:07:45.838199  Initializing devices...
 1196 18:07:45.841332  Root Device init ...
 1197 18:07:45.844920  Root Device init finished in 1948 usecs
 1198 18:07:45.845009  POST: 0x75
 1199 18:07:45.848271  CPU_CLUSTER: 0 init ...
 1200 18:07:45.851294  MTRR: Physical address space:
 1201 18:07:45.858093  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1202 18:07:45.861732  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1203 18:07:45.868196  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1204 18:07:45.874567  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1205 18:07:45.878125  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1206 18:07:45.884844  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1207 18:07:45.891490  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1208 18:07:45.894469  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1209 18:07:45.898325  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1210 18:07:45.901149  MTRR: Fixed MSR 0x259 0x0000000000000000
 1211 18:07:45.904517  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1212 18:07:45.908022  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1213 18:07:45.911489  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1214 18:07:45.914878  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1215 18:07:45.917796  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1216 18:07:45.924472  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1217 18:07:45.927833  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1218 18:07:45.931255  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1219 18:07:45.931346  call enable_fixed_mtrr()
 1220 18:07:45.934690  CPU physical address size: 48 bits
 1221 18:07:45.941074  MTRR: default type WB/UC MTRR counts: 8/6.
 1222 18:07:45.944786  MTRR: UC selected as default type.
 1223 18:07:45.948159  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1224 18:07:45.954673  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1225 18:07:45.958374  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1226 18:07:45.964683  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1227 18:07:45.971232  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1228 18:07:45.974692  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1229 18:07:45.978257  
 1230 18:07:45.978352  MTRR check
 1231 18:07:45.981136  Fixed MTRRs   : Enabled
 1232 18:07:45.981221  Variable MTRRs: Enabled
 1233 18:07:45.981288  
 1234 18:07:45.984525  POST: 0x93
 1235 18:07:45.984611  Will perform SMM setup.
 1236 18:07:45.991712  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1237 18:07:45.998074  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1238 18:07:46.001159  Processing 16 relocs. Offset value of 0x00030000
 1239 18:07:46.004985  Attempting to start 1 APs
 1240 18:07:46.007827  Waiting for 10ms after sending INIT.
 1241 18:07:46.022217  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1242 18:07:46.022369  done.
 1243 18:07:46.025312  Waiting for 2nd SIPI to complete...done.
 1244 18:07:46.032193  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1245 18:07:46.038621  Processing 13 relocs. Offset value of 0x00038000
 1246 18:07:46.042194  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1247 18:07:46.045681  Installing SMM handler to 0xce800000
 1248 18:07:46.057124  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1249 18:07:46.060161  Processing 481 relocs. Offset value of 0xce810000
 1250 18:07:46.067076  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1251 18:07:46.070133  Processing 13 relocs. Offset value of 0xce808000
 1252 18:07:46.076964  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1253 18:07:46.083398  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1254 18:07:46.083514  New SMBASE 0xce800000
 1255 18:07:46.086920  Relocation complete.
 1256 18:07:46.087009  New SMBASE 0xce7ffe00
 1257 18:07:46.090505  Relocation complete.
 1258 18:07:46.093614  Initializing CPU #0
 1259 18:07:46.093703  CPU: vendor AMD device 670f00
 1260 18:07:46.097213  CPU: family 15, model 70, stepping 00
 1261 18:07:46.103574  Setting up local APIC... apic_id: 0x10 done.
 1262 18:07:46.103671  CPU #0 initialized
 1263 18:07:46.106914  Initializing CPU #1
 1264 18:07:46.110038  CPU: vendor AMD device 670f00
 1265 18:07:46.113849  CPU: family 15, model 70, stepping 00
 1266 18:07:46.116786  Setting up local APIC... apic_id: 0x11 done.
 1267 18:07:46.116876  CPU #1 initialized
 1268 18:07:46.120406  bsp_do_flight_plan done after 91 msecs.
 1269 18:07:46.123755  MTRR: TEMPORARY Physical address space:
 1270 18:07:46.130162  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1271 18:07:46.136739  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1272 18:07:46.140230  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1273 18:07:46.146643  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1274 18:07:46.153374  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1275 18:07:46.156775  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1276 18:07:46.163429  MTRR: default type WB/UC MTRR counts: 7/5.
 1277 18:07:46.166922  MTRR: UC selected as default type.
 1278 18:07:46.170236  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1279 18:07:46.176677  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1280 18:07:46.183605  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1281 18:07:46.186695  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1282 18:07:46.193220  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1283 18:07:46.196625  CPU_CLUSTER: 0 init finished in 346105 usecs
 1284 18:07:46.196761  POST: 0x75
 1285 18:07:46.200038  POST: 0x75
 1286 18:07:46.200127  POST: 0x75
 1287 18:07:46.200194  POST: 0x75
 1288 18:07:46.203102  POST: 0x75
 1289 18:07:46.203188  POST: 0x75
 1290 18:07:46.203255  POST: 0x75
 1291 18:07:46.206491  POST: 0x75
 1292 18:07:46.206578  PCI: 00:00.0 init ...
 1293 18:07:46.213681  PCI: 00:00.0 init finished in 2003 usecs
 1294 18:07:46.213777  POST: 0x75
 1295 18:07:46.213846  POST: 0x75
 1296 18:07:46.216953  PCI: 00:01.0 init ...
 1297 18:07:46.219755  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1298 18:07:46.223296  CBFS: Locating 'pci1002,98e4.rom'
 1299 18:07:46.226568  CBFS: Found @ offset 92c00 size fe00
 1300 18:07:46.229883  Mapping PCI device 100298e4 to 100298e0
 1301 18:07:46.236720  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1302 18:07:46.243010  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1303 18:07:46.246460  PCI ROM image, vendor ID 1002, device ID 98e0,
 1304 18:07:46.249492  PCI ROM image, Class Code 030000, Code Type 00
 1305 18:07:46.256322  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1306 18:07:46.262780  Real mode stub @00000600: 867 bytes
 1307 18:07:46.266316  Calling Option ROM...
 1308 18:07:46.288520  ... Option ROM returned.
 1309 18:07:46.291986  VBE: Getting information about VESA mode 41d2
 1310 18:07:46.294935  VBE: resolution:  1366x768@16
 1311 18:07:46.298466  VBE: framebuffer: f0000000
 1312 18:07:46.302160  VBE: Setting VESA mode 41d2
 1313 18:07:46.325774  VGA Option ROM was run
 1314 18:07:46.329398  PCI: 00:01.0 init finished in 112267 usecs
 1315 18:07:46.332740  POST: 0x75
 1316 18:07:46.332847  PCI: 00:01.1 init ...
 1317 18:07:46.335906  PCI: 00:01.1 init finished in 2003 usecs
 1318 18:07:46.339257  POST: 0x75
 1319 18:07:46.339348  PCI: 00:02.0 init ...
 1320 18:07:46.342606  PCI: 00:02.0 init finished in 2002 usecs
 1321 18:07:46.346255  POST: 0x75
 1322 18:07:46.346344  POST: 0x75
 1323 18:07:46.346412  POST: 0x75
 1324 18:07:46.349187  POST: 0x75
 1325 18:07:46.349273  POST: 0x75
 1326 18:07:46.349339  POST: 0x75
 1327 18:07:46.352295  PCI: 00:03.0 init ...
 1328 18:07:46.355748  PCI: 00:03.0 init finished in 2002 usecs
 1329 18:07:46.355835  POST: 0x75
 1330 18:07:46.359189  PCI: 00:08.0 init ...
 1331 18:07:46.362670  PCI: 00:08.0 init finished in 2002 usecs
 1332 18:07:46.362759  POST: 0x75
 1333 18:07:46.365890  PCI: 00:09.0 init ...
 1334 18:07:46.369374  PCI: 00:09.0 init finished in 2002 usecs
 1335 18:07:46.369464  POST: 0x75
 1336 18:07:46.372555  POST: 0x75
 1337 18:07:46.372641  PCI: 00:10.0 init ...
 1338 18:07:46.375977  PCI: 00:10.0 init finished in 2002 usecs
 1339 18:07:46.378888  POST: 0x75
 1340 18:07:46.378975  POST: 0x75
 1341 18:07:46.382276  PCI: 00:12.0 init ...
 1342 18:07:46.385582  PCI: 00:12.0 init finished in 2002 usecs
 1343 18:07:46.385670  POST: 0x75
 1344 18:07:46.389295  PCI: 00:14.0 init ...
 1345 18:07:46.392728  IOAPIC: Initializing IOAPIC at 0xfec00000
 1346 18:07:46.395526  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1347 18:07:46.399046  IOAPIC: ID = 0x04
 1348 18:07:46.399132  IOAPIC: Dumping registers
 1349 18:07:46.402498    reg 0x0000: 0x04000000
 1350 18:07:46.405563    reg 0x0001: 0x00178021
 1351 18:07:46.405649    reg 0x0002: 0x04000000
 1352 18:07:46.409186  IOAPIC: 24 interrupts
 1353 18:07:46.412125  IOAPIC: Enabling interrupts on FSB
 1354 18:07:46.415705  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1355 18:07:46.421878  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1356 18:07:46.425500  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1357 18:07:46.428901  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1358 18:07:46.435431  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1359 18:07:46.438729  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1360 18:07:46.442132  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1361 18:07:46.448636  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1362 18:07:46.451866  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1363 18:07:46.458854  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1364 18:07:46.461927  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1365 18:07:46.465249  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1366 18:07:46.472137  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1367 18:07:46.475337  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1368 18:07:46.478586  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1369 18:07:46.485251  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1370 18:07:46.488935  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1371 18:07:46.492196  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1372 18:07:46.498256  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1373 18:07:46.501760  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1374 18:07:46.508146  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1375 18:07:46.511666  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1376 18:07:46.515137  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1377 18:07:46.522045  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1378 18:07:46.524869  PCI: 00:14.0 init finished in 133946 usecs
 1379 18:07:46.524957  POST: 0x75
 1380 18:07:46.528320  PCI: 00:14.3 init ...
 1381 18:07:46.528410  RTC Init
 1382 18:07:46.531878  PCI: 00:14.3 init finished in 2962 usecs
 1383 18:07:46.531970  POST: 0x75
 1384 18:07:46.534905  PCI: 00:14.7 init ...
 1385 18:07:46.538168  PCI: 00:14.7 init finished in 2002 usecs
 1386 18:07:46.538258  POST: 0x75
 1387 18:07:46.541549  PCI: 00:18.0 init ...
 1388 18:07:46.545197  IOAPIC: Initializing IOAPIC at 0xfec20000
 1389 18:07:46.548320  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1390 18:07:46.551439  IOAPIC: ID = 0x05
 1391 18:07:46.554745  IOAPIC: Dumping registers
 1392 18:07:46.554836    reg 0x0000: 0x05000000
 1393 18:07:46.558183    reg 0x0001: 0x001f8021
 1394 18:07:46.561556    reg 0x0002: 0x00000000
 1395 18:07:46.561647  IOAPIC: 32 interrupts
 1396 18:07:46.565194  IOAPIC: Enabling interrupts on FSB
 1397 18:07:46.571440  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1398 18:07:46.574468  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1399 18:07:46.577774  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1400 18:07:46.584819  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1401 18:07:46.587779  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1402 18:07:46.591371  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1403 18:07:46.597715  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1404 18:07:46.601196  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1405 18:07:46.604811  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1406 18:07:46.611087  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1407 18:07:46.614606  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1408 18:07:46.621044  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1409 18:07:46.624599  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1410 18:07:46.627691  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1411 18:07:46.634376  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1412 18:07:46.637971  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1413 18:07:46.640972  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1414 18:07:46.647613  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1415 18:07:46.651163  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1416 18:07:46.654190  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1417 18:07:46.660944  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1418 18:07:46.664447  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1419 18:07:46.670811  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1420 18:07:46.674340  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1421 18:07:46.677717  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1422 18:07:46.684134  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1423 18:07:46.687620  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1424 18:07:46.691138  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1425 18:07:46.697337  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1426 18:07:46.700500  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1427 18:07:46.703945  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1428 18:07:46.711000  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1429 18:07:46.714121  PCI: 00:18.0 init finished in 170073 usecs
 1430 18:07:46.714216  POST: 0x75
 1431 18:07:46.717656  PCI: 00:18.1 init ...
 1432 18:07:46.720644  PCI: 00:18.1 init finished in 2002 usecs
 1433 18:07:46.720743  POST: 0x75
 1434 18:07:46.724190  PCI: 00:18.2 init ...
 1435 18:07:46.727029  PCI: 00:18.2 init finished in 2002 usecs
 1436 18:07:46.727118  POST: 0x75
 1437 18:07:46.730698  PCI: 00:18.3 init ...
 1438 18:07:46.734051  PCI: 00:18.3 init finished in 2002 usecs
 1439 18:07:46.734142  POST: 0x75
 1440 18:07:46.737583  PCI: 00:18.4 init ...
 1441 18:07:46.740906  PCI: 00:18.4 init finished in 2002 usecs
 1442 18:07:46.740997  POST: 0x75
 1443 18:07:46.743721  PCI: 00:18.5 init ...
 1444 18:07:46.747221  PCI: 00:18.5 init finished in 2002 usecs
 1445 18:07:46.747310  POST: 0x75
 1446 18:07:46.750353  PCI: 01:00.0 init ...
 1447 18:07:46.753981  PCI: 01:00.0 init finished in 2002 usecs
 1448 18:07:46.754071  POST: 0x75
 1449 18:07:46.757037  PCI: 02:00.0 init ...
 1450 18:07:46.763810  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1451 18:07:46.767027  PCI: 02:00.0 init finished in 7127 usecs
 1452 18:07:46.767121  POST: 0x75
 1453 18:07:46.770396  PNP: 0c09.0 init ...
 1454 18:07:46.773819  Google Chrome EC: Hello got back 11223344 status (0)
 1455 18:07:46.776878  Google Chrome EC: version:
 1456 18:07:46.780408      ro: careena_v2.0.11488-7215d6e0e4
 1457 18:07:46.783689      rw: careena_v2.0.11488-7215d6e0e4
 1458 18:07:46.786991    running image: 1
 1459 18:07:46.790395  Google Chrome EC uptime: 5.560 seconds
 1460 18:07:46.793874  Google Chrome AP resets since EC boot: 0
 1461 18:07:46.796780  Google Chrome most recent AP reset causes:
 1462 18:07:46.804066  Google Chrome EC reset flags at last EC boot: reset-pin
 1463 18:07:46.806899  PNP: 0c09.0 init finished in 34476 usecs
 1464 18:07:46.806991  POST: 0x75
 1465 18:07:46.807059  POST: 0x75
 1466 18:07:46.810307  POST: 0x75
 1467 18:07:46.810393  POST: 0x75
 1468 18:07:46.810460  POST: 0x75
 1469 18:07:46.813556  POST: 0x75
 1470 18:07:46.813643  POST: 0x75
 1471 18:07:46.816640  Devices initialized
 1472 18:07:46.816726  Show all devs... After init.
 1473 18:07:46.819978  Root Device: enabled 1
 1474 18:07:46.823565  CPU_CLUSTER: 0: enabled 1
 1475 18:07:46.823655  DOMAIN: 0000: enabled 1
 1476 18:07:46.826514  MMIO: fedc2000: enabled 1
 1477 18:07:46.829916  MMIO: fedc3000: enabled 1
 1478 18:07:46.830004  MMIO: fedc4000: enabled 1
 1479 18:07:46.833188  MMIO: fedc5000: enabled 1
 1480 18:07:46.836537  APIC: 10: enabled 1
 1481 18:07:46.836629  PCI: 00:00.0: enabled 1
 1482 18:07:46.839921  PCI: 00:00.2: enabled 0
 1483 18:07:46.843464  PCI: 00:01.0: enabled 1
 1484 18:07:46.843551  PCI: 00:01.1: enabled 1
 1485 18:07:46.846898  PCI: 00:02.0: enabled 1
 1486 18:07:46.849990  PCI: 00:02.1: enabled 0
 1487 18:07:46.850079  PCI: 00:02.2: enabled 1
 1488 18:07:46.853365  PCI: 00:02.3: enabled 0
 1489 18:07:46.856434  PCI: 00:02.4: enabled 1
 1490 18:07:46.856520  PCI: 00:02.5: enabled 0
 1491 18:07:46.859750  PCI: 00:08.0: enabled 1
 1492 18:07:46.863512  PCI: 00:09.0: enabled 1
 1493 18:07:46.863601  PCI: 00:09.2: enabled 0
 1494 18:07:46.866552  PCI: 00:10.0: enabled 1
 1495 18:07:46.870073  PCI: 00:11.0: enabled 0
 1496 18:07:46.870162  PCI: 00:12.0: enabled 1
 1497 18:07:46.872937  PCI: 00:14.0: enabled 1
 1498 18:07:46.876555  PCI: 00:14.3: enabled 1
 1499 18:07:46.876643  PCI: 00:14.7: enabled 1
 1500 18:07:46.879651  PCI: 00:18.0: enabled 1
 1501 18:07:46.879738  PCI: 00:18.1: enabled 1
 1502 18:07:46.883187  PCI: 00:18.2: enabled 1
 1503 18:07:46.886309  PCI: 00:18.3: enabled 1
 1504 18:07:46.886387  PCI: 00:18.4: enabled 1
 1505 18:07:46.889761  PCI: 00:18.5: enabled 1
 1506 18:07:46.893067  GENERIC: 0.0: enabled 1
 1507 18:07:46.893155  I2C: 01:1a: enabled 1
 1508 18:07:46.896689  GENERIC: 0.1: enabled 1
 1509 18:07:46.899440  I2C: 02:50: enabled 1
 1510 18:07:46.899526  I2C: 03:15: enabled 1
 1511 18:07:46.903072  I2C: 04:39: enabled 1
 1512 18:07:46.903159  I2C: 04:10: enabled 1
 1513 18:07:46.906147  PCI: 02:00.0: enabled 1
 1514 18:07:46.909539  PNP: 0c09.0: enabled 1
 1515 18:07:46.909626  PCI: 00:03.0: enabled 1
 1516 18:07:46.912994  PCI: 01:00.0: enabled 1
 1517 18:07:46.916237  APIC: 11: enabled 1
 1518 18:07:46.919737  BS: BS_DEV_INIT times (us): entry 0 run 1076488 exit 151
 1519 18:07:46.926187  ELOG: Event(A1) added with size 10 at 2022-09-23 18:07:45 UTC
 1520 18:07:46.932700  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1521 18:07:46.939292  ELOG: Event(A0) added with size 9 at 2022-09-23 18:07:45 UTC
 1522 18:07:46.942915  elog_add_boot_reason: Logged dev mode boot
 1523 18:07:46.943015  POST: 0x76
 1524 18:07:46.946341  Finalize devices...
 1525 18:07:46.946431  Devices finalized
 1526 18:07:46.952671  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1527 18:07:46.955872  agesawrapper_amdinitlate() entry
 1528 18:07:46.973463  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1529 18:07:46.976975  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1530 18:07:46.980261  agesawrapper_amdinitrtb() entry
 1531 18:07:46.986660  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1532 18:07:46.990157  BS: BS_POST_DEVICE times (us): entry 22178 run 4547 exit 38221
 1533 18:07:46.996507  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1534 18:07:47.000322  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1535 18:07:47.003177  MRC: cache data 'RW_MRC_CACHE' needs update.
 1536 18:07:47.019731  ELOG: Event(AA) added with size 11 at 2022-09-23 18:07:45 UTC
 1537 18:07:47.019882  POST: 0x77
 1538 18:07:47.026869  BS: BS_OS_RESUME_CHECK times (us): entry 29628 run 1061 exit 0
 1539 18:07:47.026985  POST: 0x79
 1540 18:07:47.029596  POST: 0x9c
 1541 18:07:47.033304  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1542 18:07:47.036444  CBFS: Locating 'fallback/dsdt.aml'
 1543 18:07:47.040084  CBFS: Found @ offset a6cc0 size 3b94
 1544 18:07:47.046451  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1545 18:07:47.049715  CBFS: Locating 'fallback/slic'
 1546 18:07:47.052950  CBFS: 'fallback/slic' not found.
 1547 18:07:47.056407  ACPI: Writing ACPI tables at cde2e000.
 1548 18:07:47.056501  ACPI:    * FACS
 1549 18:07:47.059876  ACPI:    * DSDT
 1550 18:07:47.062894  Ramoops buffer: 0x100000@0xcdd2e000.
 1551 18:07:47.066350  ACPI:    * FADT
 1552 18:07:47.066434  pm_base: 0x0400
 1553 18:07:47.070029  ACPI: added table 1/32, length now 40
 1554 18:07:47.073307  ACPI:     * SSDT
 1555 18:07:47.073397  ACPI \_PR report 2 core(s)
 1556 18:07:47.076250  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1557 18:07:47.079818  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1558 18:07:47.086154  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1559 18:07:47.089626  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1560 18:07:47.092811  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1561 18:07:47.096373  CBFS: Locating 'pci1002,98e4.rom'
 1562 18:07:47.099518  CBFS: Found @ offset 92c00 size fe00
 1563 18:07:47.103062  Mapping PCI device 100298e4 to 100298e0
 1564 18:07:47.109352  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1565 18:07:47.112934  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1566 18:07:47.119613  PCI ROM image, vendor ID 1002, device ID 98e0,
 1567 18:07:47.122483  PCI ROM image, Class Code 030000, Code Type 00
 1568 18:07:47.130030  \_SB.I2CA.ADAU: Analog Digital DMIC
 1569 18:07:47.136848  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1570 18:07:47.143659  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1571 18:07:47.147051  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1572 18:07:47.150230  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1573 18:07:47.153175  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1574 18:07:47.159802  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1575 18:07:47.163413  ACPI: added table 2/32, length now 44
 1576 18:07:47.163512  ACPI:    * MCFG
 1577 18:07:47.166553  ACPI: added table 3/32, length now 48
 1578 18:07:47.169986  ACPI:    * TCPA
 1579 18:07:47.170077  TCPA log created at cdd0e000
 1580 18:07:47.173486  ACPI: added table 4/32, length now 52
 1581 18:07:47.176947  ACPI:    * MADT
 1582 18:07:47.180291  ACPI: added table 5/32, length now 56
 1583 18:07:47.180381  current = cde32e10
 1584 18:07:47.186767  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1585 18:07:47.190253  CBFS: Locating 'pci1002,98e4.rom'
 1586 18:07:47.193256  CBFS: Found @ offset 92c00 size fe00
 1587 18:07:47.196814  Mapping PCI device 100298e4 to 100298e0
 1588 18:07:47.200277  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1589 18:07:47.206891  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1590 18:07:47.209920  PCI ROM image, vendor ID 1002, device ID 98e0,
 1591 18:07:47.216482  PCI ROM image, Class Code 030000, Code Type 00
 1592 18:07:47.216586  ACPI:    * VFCT at cde32e10
 1593 18:07:47.223055             Copying initialized VBIOS image from 000c0000
 1594 18:07:47.226725  ACPI: added table 6/32, length now 60
 1595 18:07:47.226821  ACPI:    * HPET
 1596 18:07:47.229931  ACPI: added table 7/32, length now 64
 1597 18:07:47.233396  ACPI: added table 8/32, length now 68
 1598 18:07:47.236536  ACPI:    * IVRS at cde42e90
 1599 18:07:47.240083    AGESA IVRS table NULL. Skipping.
 1600 18:07:47.243079  ACPI:    * SRAT at cde42e90
 1601 18:07:47.246628    AGESA SRAT table NULL. Skipping.
 1602 18:07:47.249981  ACPI:   * SLIT at cde42e90
 1603 18:07:47.252935    AGESA SLIT table NULL. Skipping.
 1604 18:07:47.256405  ACPI:  * AGESA ALIB SSDT at cde42e90
 1605 18:07:47.259783  ACPI: added table 9/32, length now 72
 1606 18:07:47.259875  ACPI:    * SSDT at cde479f0
 1607 18:07:47.263318  ACPI: added table 10/32, length now 76
 1608 18:07:47.266446  ACPI:    * SSDT for PState at cde47e2c
 1609 18:07:47.269861  ACPI: done.
 1610 18:07:47.269950  ACPI tables: 106032 bytes.
 1611 18:07:47.273193  smbios_write_tables: cdd0d000
 1612 18:07:47.276160  Create SMBIOS type 17
 1613 18:07:47.279812  SMBIOS tables: 539 bytes.
 1614 18:07:47.283109  Writing table forward entry at 0x00000500
 1615 18:07:47.286460  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1616 18:07:47.289905  Writing coreboot table at 0xcde52000
 1617 18:07:47.296377   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1618 18:07:47.299884   1. 0000000000001000-000000000009ffff: RAM
 1619 18:07:47.303295   2. 00000000000a0000-00000000000fffff: RESERVED
 1620 18:07:47.309635   3. 0000000000100000-00000000cdd0cfff: RAM
 1621 18:07:47.313157   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1622 18:07:47.316572   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1623 18:07:47.323146   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1624 18:07:47.326268   7. 00000000ce000000-00000000cfffffff: RESERVED
 1625 18:07:47.333015   8. 00000000f8000000-00000000fbffffff: RESERVED
 1626 18:07:47.336295   9. 0000000100000000-000000012effffff: RAM
 1627 18:07:47.339778  Passing 5 GPIOs to payload:
 1628 18:07:47.343537              NAME |       PORT | POLARITY |     VALUE
 1629 18:07:47.346388     write protect |  undefined |     high |       low
 1630 18:07:47.352879          recovery |  undefined |     high |       low
 1631 18:07:47.356335               lid |  undefined |     high |      high
 1632 18:07:47.363080             power |  undefined |     high |       low
 1633 18:07:47.366478          EC in RW | 0x0000000f |     high |       low
 1634 18:07:47.366575  Board ID: 6
 1635 18:07:47.369509  SKU ID: 33
 1636 18:07:47.372740  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1637 18:07:47.379729  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6a3a
 1638 18:07:47.383052  coreboot table: 1360 bytes.
 1639 18:07:47.386414  IMD ROOT    0. cdfff000 00001000
 1640 18:07:47.389601  IMD SMALL   1. cdffe000 00001000
 1641 18:07:47.389693  CONSOLE     2. cdfde000 00020000
 1642 18:07:47.393031  TIME STAMP  3. cdfdd000 00000910
 1643 18:07:47.396285  VBOOT       4. cdfdc000 00000c0c
 1644 18:07:47.399302  ACPISCRATCH 5. cdfac000 00030000
 1645 18:07:47.402921  ROMSTG STCK 6. cdfab000 00000400
 1646 18:07:47.406356  AFTER CAR   7. cdfa1000 0000a000
 1647 18:07:47.409800  RAMSTAGE    8. cde9e000 00103000
 1648 18:07:47.413189  REFCODE     9. cde6c000 00032000
 1649 18:07:47.416427  ACPI GNVS  10. cde6b000 00001000
 1650 18:07:47.419691  SMM BACKUP 11. cde5b000 00010000
 1651 18:07:47.419784  MRC DATA   12. cde5a000 00000e75
 1652 18:07:47.422703  COREBOOT   13. cde52000 00008000
 1653 18:07:47.426106  ACPI       14. cde2e000 00024000
 1654 18:07:47.429199  RAMOOPS    15. cdd2e000 00100000
 1655 18:07:47.432590  VGA ROM #0 16. cdd1e000 0000fe00
 1656 18:07:47.436034  TCPA TCGLOG17. cdd0e000 00010000
 1657 18:07:47.439910  SMBIOS     18. cdd0d000 00000800
 1658 18:07:47.439999  IMD small region:
 1659 18:07:47.442674    IMD ROOT    0. cdffec00 00000400
 1660 18:07:47.446213    VBOOT SEL   1. cdffebe0 00000008
 1661 18:07:47.449719    EC HOSTEVENT 2. cdffebc0 00000008
 1662 18:07:47.452859    ROMSTAGE    3. cdffeba0 00000004
 1663 18:07:47.455830    VPD         4. cdffeb40 00000056
 1664 18:07:47.459542    POWER STATE 5. cdffeb20 00000010
 1665 18:07:47.462473    MEM INFO    6. cdffe9c0 00000149
 1666 18:07:47.466130    COREBOOTFWD 7. cdffe980 00000028
 1667 18:07:47.472665  BS: BS_WRITE_TABLES times (us): entry 1 run 438386 exit 0
 1668 18:07:47.472787  POST: 0x7a
 1669 18:07:47.479371  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1670 18:07:47.482659  CBFS: Locating 'fallback/payload'
 1671 18:07:47.486129  CBFS: Found @ offset 1ae180 size 39f90
 1672 18:07:47.489086  Loading segment from ROM address 0xfff9e1b8
 1673 18:07:47.492703    code (compression=0)
 1674 18:07:47.499039    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1675 18:07:47.502443  Loading segment from ROM address 0xfff9e1d4
 1676 18:07:47.505820    Entry Point 0x30104020
 1677 18:07:47.512707  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1678 18:07:47.516115  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1679 18:07:47.525547  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1680 18:07:47.525636  it's not compressed!
 1681 18:07:47.552720  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1682 18:07:47.559235  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1683 18:07:47.562399  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1684 18:07:47.566000  Loaded segments
 1685 18:07:47.566084  Lock SMM configuration
 1686 18:07:47.569013  POST: 0xfe
 1687 18:07:47.572466  BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92757 exit 3311
 1688 18:07:47.575941  PSP: Notify that POST is finishing... OK
 1689 18:07:47.579432  POST: 0x7b
 1690 18:07:47.582410  mp_park_aps done after 0 msecs.
 1691 18:07:47.585781  Jumping to boot code at 30104020(cde52000)
 1692 18:07:47.585864  POST: 0xf8
 1693 18:07:47.592256  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1694 18:07:47.598681  
 1695 18:07:47.598767  
 1696 18:07:47.598834  Starting depthcharge on grunt...
 1697 18:07:47.599146  end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
 1698 18:07:47.599251  start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
 1699 18:07:47.599339  Setting prompt string to ['grunt:']
 1700 18:07:47.599419  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
 1701 18:07:47.604677  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1702 18:07:47.614801  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1703 18:07:47.618281  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1704 18:07:47.625481  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1705 18:07:47.625567  
 1706 18:07:47.625843  Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', '(Bulk read error(.*))3']
 1708 18:07:47.726615  grunt: tftpboot 192.168.201.1 7362670/tftp-deploy-lndai_04/kernel/bzImage 7362670/tftp-deploy-lndai_04/kernel/cmdline 7362670/tftp-deploy-lndai_04/ramdisk/ramdisk.cpio.gz
 1709 18:07:47.726806  Setting prompt string to 'Starting kernel'
 1710 18:07:47.726902  Setting prompt string to ['Starting kernel']
 1711 18:07:47.726983  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.', '(Bulk read error(.*))3']
 1712 18:07:47.727059  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.', '(Bulk read error(.*))3'] (timeout 00:04:48)
 1713 18:07:47.730838  tftpboot 192.168.201.1 7362670/tftp-deploy-lndai_04/kernel/bzImage 4/kernel/cmdline 7362670/tftp-deploy-lndai_04/ramdisk/ramdisk.cpio.gz
 1714 18:07:47.730926  Waiting for link
 1715 18:07:48.168914  R8152: Initializing
 1716 18:07:48.171829  Version 9 (ocp_data = 6010)
 1717 18:07:48.202783  R8152: Done initializing
 1718 18:07:48.205763  Adding net device
 1719 18:07:48.605870  R8152: Initializing
 1720 18:07:48.609222  Version 9 (ocp_data = 6010)
 1721 18:07:48.639480  R8152: Done initializing
 1722 18:07:48.643002  net_add_device: Attemp to include the same device
 1723 18:07:48.851161  done.
 1724 18:07:48.851318  MAC: 00:e0:4c:78:7f:44
 1725 18:07:48.854197  Sending DHCP discover... done.
 1726 18:07:48.857565  Waiting for reply... done.
 1727 18:07:48.860516  Sending DHCP request... done.
 1728 18:07:48.866011  Waiting for reply... done.
 1729 18:07:48.866102  My ip is 192.168.201.12
 1730 18:07:48.869490  The DHCP server ip is 192.168.201.1
 1731 18:07:48.875954  TFTP server IP predefined by user: 192.168.201.1
 1732 18:07:48.882708  Bootfile predefined by user: 7362670/tftp-deploy-lndai_04/kernel/bzImage
 1733 18:07:48.882832  Sending tftp read request... done.
 1734 18:07:48.885970  Waiting for the transfer... 
 1735 18:07:49.146539  00000000 ################################################################
 1736 18:07:49.399419  00080000 ################################################################
 1737 18:07:49.653437  00100000 ################################################################
 1738 18:07:49.903861  00180000 ################################################################
 1739 18:07:50.155902  00200000 ################################################################
 1740 18:07:50.406905  00280000 ################################################################
 1741 18:07:50.671218  00300000 ################################################################
 1742 18:07:50.930604  00380000 ################################################################
 1743 18:07:51.189154  00400000 ################################################################
 1744 18:07:51.444682  00480000 ################################################################
 1745 18:07:51.701594  00500000 ################################################################
 1746 18:07:51.958331  00580000 ################################################################
 1747 18:07:52.214159  00600000 ################################################################
 1748 18:07:52.477127  00680000 ################################################################
 1749 18:07:52.738824  00700000 ################################################################
 1750 18:07:53.022789  00780000 ################################################################
 1751 18:07:53.346032  00800000 ################################################################
 1752 18:07:53.672994  00880000 ################################################################
 1753 18:07:54.000585  00900000 ################################################################
 1754 18:07:54.323939  00980000 ################################################################
 1755 18:07:54.651903  00a00000 ################################################################
 1756 18:07:54.979518  00a80000 ################################################################
 1757 18:07:55.305574  00b00000 ################################################################
 1758 18:07:55.633796  00b80000 ################################################################
 1759 18:07:55.940362  00c00000 ################################################################
 1760 18:07:56.270704  00c80000 ################################################################
 1761 18:07:56.420317  00d00000 ############################## done.
 1762 18:07:56.423409  The bootfile was 13873184 bytes long.
 1763 18:07:56.426760  Sending tftp read request... done.
 1764 18:07:56.429960  Waiting for the transfer... 
 1765 18:07:56.763066  00000000 ################################################################
 1766 18:07:57.091969  00080000 ################################################################
 1767 18:07:57.435276  00100000 ################################################################
 1768 18:07:57.766460  00180000 ################################################################
 1769 18:07:58.102120  00200000 ################################################################
 1770 18:07:58.435314  00280000 ################################################################
 1771 18:07:58.771090  00300000 ################################################################
 1772 18:07:59.034009  00380000 ################################################################
 1773 18:07:59.285961  00400000 ################################################################
 1774 18:07:59.545841  00480000 ################################################################
 1775 18:07:59.808840  00500000 ################################################################
 1776 18:08:00.061378  00580000 ################################################################
 1777 18:08:00.313189  00600000 ################################################################
 1778 18:08:00.566931  00680000 ################################################################
 1779 18:08:00.818014  00700000 ################################################################
 1780 18:08:01.068577  00780000 ################################################################
 1781 18:08:01.183176  00800000 ############################## done.
 1782 18:08:01.186528  Sending tftp read request... done.
 1783 18:08:01.186644  Waiting for the transfer... 
 1784 18:08:01.189879  00000000 # done.
 1785 18:08:01.196386  Command line loaded dynamically from TFTP file: 7362670/tftp-deploy-lndai_04/kernel/cmdline
 1786 18:08:01.219513  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7362670/extract-nfsrootfs-ksgv4dzn,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1787 18:08:01.226677  Shutting down all USB controllers.
 1788 18:08:01.229836  Removing current net device
 1789 18:08:01.240020  Finalizing coreboot
 1790 18:08:01.240104  
 1791 18:08:01.240171  
 1792 18:08:01.246590  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1793 18:08:01.246674  
 1794 18:08:01.246740  SMI# #0
 1795 18:08:01.253405  Exiting depthcharge with code 4 at timestamp: 19110085
 1796 18:08:01.253492  
 1797 18:08:01.253560  Starting kernel ...
 1798 18:08:01.253622  
 1799 18:08:01.253681  
 1800 18:08:01.253985  end: 2.2.4 bootloader-commands (duration 00:00:14) [common]
 1801 18:08:01.254082  start: 2.2.5 auto-login-action (timeout 00:04:34) [common]
 1802 18:08:01.254158  Setting prompt string to ['Linux version [0-9]']
 1803 18:08:01.254226  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.', '(Bulk read error(.*))3']
 1804 18:08:01.254296  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.', '(Bulk read error(.*))3'] (timeout 00:05:00)
 1805 18:08:01.730622  
 1806 18:08:01.730763  
 1807 18:08:01.734015  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1808 18:08:01.734098  
 1809 18:08:01.737029  SMI# #0
 1810 18:08:01.740279  Chrome EC: Set SMI mask to 0x0000000000000000
 1811 18:08:01.743740  Chrome EC: UHEPI supported
 1812 18:08:01.747808  Clearing pending EC events. Error code 1 is expected.
 1813 18:08:01.751287  EC returned error result code 9
 1814 18:08:01.754191  Chrome EC: Set SCI mask to 0x00000000142609fb
 1815 18:08:02.704691  start: 2.2.5.1 login-action (timeout 00:04:33) [common]
 1816 18:08:02.705364  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.
 1817 18:08:02.705869  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
 1818 18:08:02.706303  Using line separator: #'\n'#
 1819 18:08:02.706715  No login prompt set.
 1820 18:08:02.707089  Parsing kernel messages
 1821 18:08:02.707432  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1822 18:08:02.708024  [login-action] Waiting for messages, (timeout 00:04:33)
 1823 18:08:02.724006  [    0.000000] Linux version 5.10.145-cip16 (KernelCI@build-j194504-x86-64-gcc-10-x86-64-defconfig-x86-chromebooc9h6b) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Sep 23 17:57:26 UTC 2022
 1824 18:08:02.743855  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7362670/extract-nfsrootfs-ksgv4dzn,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1825 18:08:02.753236  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1826 18:08:02.756700  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1827 18:08:02.764003  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1828 18:08:02.770284  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1829 18:08:02.780353  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 1830 18:08:02.783607  [    0.000000] BIOS-provided physical RAM map:
 1831 18:08:02.790436  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1832 18:08:02.796677  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1833 18:08:02.803167  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1834 18:08:02.809976  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 1835 18:08:02.820332  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 1836 18:08:02.826927  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 1837 18:08:02.833612  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 1838 18:08:02.840239  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 1839 18:08:02.843765  [    0.000000] NX (Execute Disable) protection: active
 1840 18:08:02.846559  [    0.000000] SMBIOS 2.7 present.
 1841 18:08:02.853412  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 1842 18:08:02.856762  [    0.000000] tsc: Fast TSC calibration using PIT
 1843 18:08:02.863248  [    0.000000] tsc: Detected 1596.972 MHz processor
 1844 18:08:02.866659  [    0.001232] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 1845 18:08:02.872987  [    0.001723] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1846 18:08:02.880084  [    0.003309] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 1847 18:08:02.886160  [    0.009829] check: Scanning 1 areas for low memory corruption
 1848 18:08:02.889640  [    0.009840] Using GB pages for direct mapping
 1849 18:08:02.893021  [    0.010398] RAMDISK: [mem 0x377c5000-0x37ffffff]
 1850 18:08:02.899619  [    0.010405] ACPI: Early table checksum verification disabled
 1851 18:08:02.906064  [    0.010412] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 1852 18:08:02.912842  [    0.010422] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1853 18:08:02.922638  [    0.010434] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 1854 18:08:02.932507  [    0.010446] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 1855 18:08:02.936275  [    0.010454] ACPI: FACS 0x00000000CDE2E240 000040
 1856 18:08:02.942682  [    0.010462] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 1857 18:08:02.952244  [    0.010471] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1858 18:08:02.962686  [    0.010479] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1859 18:08:02.969263  [    0.010487] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1860 18:08:02.978978  [    0.010495] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1861 18:08:02.985418  [    0.010503] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1862 18:08:02.995969  [    0.010510] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1863 18:08:03.001957  [    0.010518] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 1864 18:08:03.012539  [    0.010526] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 1865 18:08:03.018436  [    0.010535] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 1866 18:08:03.025614  [    0.010538] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 1867 18:08:03.031809  [    0.010542] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 1868 18:08:03.042195  [    0.010545] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 1869 18:08:03.048412  [    0.010548] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 1870 18:08:03.054973  [    0.010552] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 1871 18:08:03.061341  [    0.010555] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 1872 18:08:03.068507  [    0.010558] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 1873 18:08:03.075323  [    0.010561] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 1874 18:08:03.081658  [    0.010564] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 1875 18:08:03.091480  [    0.010568] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 1876 18:08:03.097761  [    0.010571] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 1877 18:08:03.101349  [    0.010636] No NUMA configuration found
 1878 18:08:03.108102  [    0.010639] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 1879 18:08:03.114659  [    0.010647] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
 1880 18:08:03.115241  [    0.010683] Zone ranges:
 1881 18:08:03.121539  [    0.010686]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1882 18:08:03.128095  [    0.010691]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1883 18:08:03.134400  [    0.010696]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 1884 18:08:03.137814  [    0.010701] Movable zone start for each node
 1885 18:08:03.141458  [    0.010704] Early memory node ranges
 1886 18:08:03.147793  [    0.010707]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1887 18:08:03.154443  [    0.010711]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 1888 18:08:03.160790  [    0.010715]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 1889 18:08:03.167690  [    0.010719] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 1890 18:08:03.174222  [    0.010745] On node 0, zone DMA: 1 pages in unavailable ranges
 1891 18:08:03.181243  [    0.010781] On node 0, zone DMA: 96 pages in unavailable ranges
 1892 18:08:03.187549  [    0.026763] On node 0, zone Normal: 8947 pages in unavailable ranges
 1893 18:08:03.194030  [    0.026838] On node 0, zone Normal: 4096 pages in unavailable ranges
 1894 18:08:03.197639  [    0.026904] ACPI: PM-Timer IO Port: 0x418
 1895 18:08:03.203955  [    0.026918] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 1896 18:08:03.210781  [    0.026938] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 1897 18:08:03.217558  [    0.026950] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 1898 18:08:03.223988  [    0.026955] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1899 18:08:03.230836  [    0.026959] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1900 18:08:03.234136  [    0.026969] Using ACPI (MADT) for SMP configuration information
 1901 18:08:03.240724  [    0.026973] ACPI: HPET id: 0x10228201 base: 0xfed00000
 1902 18:08:03.244255  [    0.026980] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 1903 18:08:03.253744  [    0.027002] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1904 18:08:03.260624  [    0.027007] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1905 18:08:03.267395  [    0.027011] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 1906 18:08:03.276795  [    0.027014] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 1907 18:08:03.283659  [    0.027017] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 1908 18:08:03.290634  [    0.027020] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 1909 18:08:03.296699  [    0.027023] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 1910 18:08:03.303641  [    0.027030] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 1911 18:08:03.313682  [    0.027036] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1912 18:08:03.323286  [    0.034548] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 1913 18:08:03.329743  [    0.035094] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 1914 18:08:03.336657  [    0.035155] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 1915 18:08:03.339650  [    0.035159] Policy zone: Normal
 1916 18:08:03.359487  [    0.035173] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7362670/extract-nfsrootfs-ksgv4dzn,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1917 18:08:03.369660  [    0.036242] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1918 18:08:03.376257  [    0.036727] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1919 18:08:03.382723  [    0.036758] mem auto-init: stack:off, heap alloc:off, heap free:off
 1920 18:08:03.396427  [    0.071349] Memory: 3941524K/4141744K available (18450K kernel code, 3458K rwdata, 6768K rodata, 2028K init, 13308K bss, 199960K reserved, 0K cma-reserved)
 1921 18:08:03.402752  [    0.071461] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 1922 18:08:03.409505  [    0.071512] ftrace: allocating 52756 entries in 207 pages
 1923 18:08:03.412723  [    0.119702] ftrace: allocated 207 pages with 6 groups
 1924 18:08:03.416377  [    0.119954] Running RCU self tests
 1925 18:08:03.422967  [    0.119966] rcu: Hierarchical RCU implementation.
 1926 18:08:03.425776  [    0.119970] rcu: 	RCU event tracing is enabled.
 1927 18:08:03.432756  [    0.119973] rcu: 	RCU lockdep checking is enabled.
 1928 18:08:03.439338  [    0.119976] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 1929 18:08:03.443050  [    0.119980] 	Rude variant of Tasks RCU enabled.
 1930 18:08:03.446281  [    0.119982] 	Tracing variant of Tasks RCU enabled.
 1931 18:08:03.456056  [    0.119986] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1932 18:08:03.462669  [    0.119990] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 1933 18:08:03.465974  [    0.127215] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 1934 18:08:03.472542  [    0.127536] random: crng init done
 1935 18:08:03.476033  [    0.127639] Console: colour dummy device 80x25
 1936 18:08:03.478811  [    0.153596] printk: console [ttyS0] enabled
 1937 18:08:03.485513  [    0.153741] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1938 18:08:03.492071  [    0.154002] ... MAX_LOCKDEP_SUBCLASSES:  8
 1939 18:08:03.494996  [    0.154144] ... MAX_LOCK_DEPTH:          48
 1940 18:08:03.498332  [    0.154289] ... MAX_LOCKDEP_KEYS:        8192
 1941 18:08:03.504950  [    0.154439] ... CLASSHASH_SIZE:          4096
 1942 18:08:03.508394  [    0.154589] ... MAX_LOCKDEP_ENTRIES:     32768
 1943 18:08:03.511463  [    0.154742] ... MAX_LOCKDEP_CHAINS:      65536
 1944 18:08:03.518156  [    0.154895] ... CHAINHASH_SIZE:          32768
 1945 18:08:03.521704  [    0.155048]  memory used by lock dependency info: 6365 kB
 1946 18:08:03.528240  [    0.155232]  memory used for stack traces: 4224 kB
 1947 18:08:03.531904  [    0.155396]  per task-struct memory footprint: 1920 bytes
 1948 18:08:03.538786  [    0.155632] ACPI: Core revision 20200925
 1949 18:08:03.544838  [    0.156041] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 1950 18:08:03.551901  [    0.156398] APIC: Switch to symmetric I/O mode setup
 1951 18:08:03.558321  [    0.157010] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 1952 18:08:03.568532  [    0.161388] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704f887ea7, max_idle_ns: 440795254791 ns
 1953 18:08:03.578093  [    0.161768] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.94 BogoMIPS (lpj=1596972)
 1954 18:08:03.581714  [    0.162127] pid_max: default: 32768 minimum: 301
 1955 18:08:03.588367  [    0.162345] LSM: Security Framework initializing
 1956 18:08:03.591750  [    0.162776] SELinux:  Initializing.
 1957 18:08:03.595198  [    0.162936] LSM support for eBPF active
 1958 18:08:03.601682  [    0.163105] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1959 18:08:03.611175  [    0.163371] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1960 18:08:03.621282  [    0.164714] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 1961 18:08:03.624860  [    0.164835] LVT offset 1 assigned for vector 0xf9
 1962 18:08:03.631884  [    0.165008] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 1963 18:08:03.637909  [    0.165210] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 1964 18:08:03.647508  [    0.165762] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1965 18:08:03.650895  [    0.166051] Spectre V2 : Mitigation: Retpolines
 1966 18:08:03.657484  [    0.166207] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1967 18:08:03.664120  [    0.166485] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 1968 18:08:03.670677  [    0.166711] Spectre V2 : Enabling Speculation Barrier for firmware calls
 1969 18:08:03.677582  [    0.166755] RETBleed: Mitigation: untrained return thunk
 1970 18:08:03.687943  [    0.166940] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1971 18:08:03.697408  [    0.167225] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1972 18:08:03.700838  [    0.174419] ------------[ cut here ]------------
 1973 18:08:03.710729  [    0.174594] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 1974 18:08:03.720484  [    0.174603] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 1975 18:08:03.723886  [    0.175052] Modules linked in:
 1976 18:08:03.730498  [    0.175166] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.145-cip16 #1
 1977 18:08:03.736768  [    0.175391] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 1978 18:08:03.740519  [    0.175757] RIP: 0010:apply_returns+0x1f5/0x220
 1979 18:08:03.757141  [    0.175916] 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 b8 09 ac 8e c6 05 9f 4a e4 01 01 e8 a6 9a e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 1980 18:08:03.763615  [    0.176536] RSP: 0000:ffffffff8ee03de0 EFLAGS: 00010282
 1981 18:08:03.770611  [    0.176755] RAX: 0000000000000000 RBX: ffffffff8f8d2b30 RCX: 0000000000000000
 1982 18:08:03.777053  [    0.176997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8d37a8a1
 1983 18:08:03.786582  [    0.177238] RBP: ffffffff8e79b320 R08: 0000000000000001 R09: 0000000000000001
 1984 18:08:03.792946  [    0.177479] R10: ffffffff8ee8fbc0 R11: 3fffffffffffffff R12: ffffffff8f8e9cec
 1985 18:08:03.800066  [    0.177720] R13: cccccccccccccccc R14: ffffffff8e79b325 R15: 0000000000000000
 1986 18:08:03.806334  [    0.177756] FS:  0000000000000000(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 1987 18:08:03.813000  [    0.178028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 1988 18:08:03.819895  [    0.178224] CR2: ffff8993eefff000 CR3: 000000004d826000 CR4: 00000000001506f0
 1989 18:08:03.823130  [    0.178465] Call Trace:
 1990 18:08:03.826419  [    0.178773]  alternative_instructions+0x7d/0x143
 1991 18:08:03.829379  [    0.178936]  check_bugs+0xedd/0xf39
 1992 18:08:03.836327  [    0.179065]  start_kernel+0x517/0x54d
 1993 18:08:03.839229  [    0.179199]  secondary_startup_64_no_verify+0xc2/0xcb
 1994 18:08:03.842907  [    0.179383] irq event stamp: 1675
 1995 18:08:03.853091  [    0.179502] hardirqs last  enabled at (1683): [<ffffffff8d37a8a1>] console_unlock+0x4d1/0x5f0
 1996 18:08:03.859830  [    0.179757] hardirqs last disabled at (1694): [<ffffffff8d37a814>] console_unlock+0x444/0x5f0
 1997 18:08:03.869389  [    0.180045] softirqs last  enabled at (1692): [<ffffffff8d30afd1>] irq_enter_rcu+0x71/0x80
 1998 18:08:03.876174  [    0.180324] softirqs last disabled at (1691): [<ffffffff8d30afb6>] irq_enter_rcu+0x56/0x80
 1999 18:08:03.880460  login-action: exception
 2001 18:08:03.981419  [    0.180604] ---[ end trace 29040b3503e86fc3 ]-#
 2002 18:08:03.981622  [login-action] Waiting for messages, (timeout 00:04:33)
 2003 18:08:03.981796  --
 2004 18:08:03.981867  [    0.184215] Freeing SMP alternatives memory: 44K
 2005 18:08:03.981974  [    0.185005] smpboot: CPU 0 Converting physical 2 to logical die 0
 2006 18:08:03.982034  [    0.287280] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 2007 18:08:03.982094  [    0.287796] Performance Events: Fam15h core perfctr, AMD PMU driver.
 2008 18:08:03.982152  [    0.288031] ... version:                0
 2009 18:08:03.982211  [    0.288171] ... bit width:              48
 2010 18:08:03.982266  [    0.288314] ... generic registers:      6
 2011 18:08:03.982325  [    0.288454] ... value mask:             0000ffffffffffff
 2012 18:08:03.982383  [    0.288637] ... max period:             00007fffffffffff
 2013 18:08:03.982444  [    0.288757] ... fixed-purpose events:   0
 2014 18:08:03.982537  [    0.288897] ... event mask:             000000000000003f
 2015 18:08:03.982596  [    0.289381] rcu: Hierarchical SRCU implementation.
 2016 18:08:03.982651  [    0.290999] smp: Bringing up secondary CPUs ...
 2017 18:08:03.982706  [    0.291744] x86: Booting SMP configuration:
 2018 18:08:03.982761  [    0.291924] .... node  #0, CPUs:      #1
 2019 18:08:03.982820  [    0.292925] smp: Brought up 1 node, 2 CPUs
 2020 18:08:03.982875  [    0.293772] smpboot: Max logical packages: 1
 2021 18:08:03.982929  [    0.293922] smpboot: Total of 2 processors activated (6387.88 BogoMIPS)
 2022 18:08:03.982990  [    0.295262] devtmpfs: initialized
 2023 18:08:03.983262  [    0.295262] x86/mm: Memory block size: 128MB
 2024 18:08:03.992153  [    0.298832] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2025 18:08:03.998899  [    0.299101] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 2026 18:08:04.002211  [    0.299910] pinctrl core: initialized pinctrl subsystem
 2027 18:08:04.008956  [    0.300318] PM: RTC time: 18:08:00, date: 2022-09-23
 2028 18:08:04.012355  [    0.300954] NET: Registered protocol family 16
 2029 18:08:04.018833  [    0.301644] audit: initializing netlink subsys (disabled)
 2030 18:08:04.025576  [    0.301816] audit: type=2000 audit(1663956480.145:1): state=initialized audit_enabled=0 res=1
 2031 18:08:04.031568  [    0.302143] thermal_sys: Registered thermal governor 'step_wise'
 2032 18:08:04.038539  [    0.302147] thermal_sys: Registered thermal governor 'user_space'
 2033 18:08:04.041930  [    0.302442] cpuidle: using governor menu
 2034 18:08:04.045467  [    0.302879] ACPI: bus type PCI registered
 2035 18:08:04.055337  [    0.303269] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 2036 18:08:04.061690  [    0.303761] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 2037 18:08:04.071817  [    0.303994] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 2038 18:08:04.078405  [    0.304359] PCI: Using configuration type 1 for base access
 2039 18:08:04.081499  [    0.320497] Kprobes globally optimized
 2040 18:08:04.088202  [    0.320972] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2041 18:08:04.094578  [    0.321009] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2042 18:08:04.101045  [    0.321848] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
 2043 18:08:04.104525  [    0.324025] ACPI: Added _OSI(Module Device)
 2044 18:08:04.110862  [    0.324177] ACPI: Added _OSI(Processor Device)
 2045 18:08:04.114262  [    0.324334] ACPI: Added _OSI(3.0 _SCP Extensions)
 2046 18:08:04.120990  [    0.324498] ACPI: Added _OSI(Processor Aggregator Device)
 2047 18:08:04.124422  [    0.324794] ACPI: Added _OSI(Linux-Dell-Video)
 2048 18:08:04.131205  [    0.324951] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2049 18:08:04.133974  [    0.325135] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2050 18:08:04.140555  [    0.342075] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2051 18:08:04.144186  [    0.353287] ACPI: EC: EC started
 2052 18:08:04.147583  [    0.353420] ACPI: EC: interrupt blocked
 2053 18:08:04.154088  [    0.354032] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2054 18:08:04.160825  [    0.354210] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2055 18:08:04.164208  [    0.354461] ACPI: Interpreter enabled
 2056 18:08:04.171112  [    0.354650] ACPI: (supports S0 S1 S3 S4 S5)
 2057 18:08:04.174789  [    0.354759] ACPI: Using IOAPIC for interrupt routing
 2058 18:08:04.184632  [    0.354970] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2059 18:08:04.188007  [    0.356067] ACPI: Enabled 3 GPEs in block 00 to 1F
 2060 18:08:04.194541  [    0.358806] ACPI: Power Resource [P0U2] (off)
 2061 18:08:04.197603  [    0.359132] ACPI: Power Resource [P3U2] (off)
 2062 18:08:04.200894  [    0.360923] ACPI: Power Resource [P0U3] (off)
 2063 18:08:04.204453  [    0.361211] ACPI: Power Resource [P3U3] (off)
 2064 18:08:04.210897  [    0.371332] ACPI: Power Resource [PRIC] (on)
 2065 18:08:04.214307  [    0.399309] ACPI: Power Resource [PRIC] (on)
 2066 18:08:04.220611  [    0.430543] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2067 18:08:04.230441  [    0.430766] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2068 18:08:04.237701  [    0.431281] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2069 18:08:04.247223  [    0.431570] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2070 18:08:04.256817  [    0.431863] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2071 18:08:04.263638  [    0.432414] PCI host bridge to bus 0000:00
 2072 18:08:04.270442  [    0.432759] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2073 18:08:04.276940  [    0.432991] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2074 18:08:04.283659  [    0.433224] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2075 18:08:04.290312  [    0.433458] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2076 18:08:04.296895  [    0.433693] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2077 18:08:04.303335  [    0.433759] pci_bus 0000:00: root bus resource [bus 00-ff]
 2078 18:08:04.306748  [    0.434004] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2079 18:08:04.313333  [    0.435000] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2080 18:08:04.319725  [    0.435224] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2081 18:08:04.329771  [    0.435480] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2082 18:08:04.333360  [    0.435732] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2083 18:08:04.340093  [    0.435764] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2084 18:08:04.346344  [    0.435985] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2085 18:08:04.352863  [    0.436220] pci 0000:00:01.0: enabling Extended Tags
 2086 18:08:04.356299  [    0.436462] pci 0000:00:01.0: supports D1 D2
 2087 18:08:04.362900  [    0.436757] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2088 18:08:04.366184  [    0.437334] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2089 18:08:04.376319  [    0.437557] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2090 18:08:04.379403  [    0.437794] pci 0000:00:01.1: enabling Extended Tags
 2091 18:08:04.382728  [    0.438019] pci 0000:00:01.1: supports D1 D2
 2092 18:08:04.389423  [    0.438414] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2093 18:08:04.395918  [    0.438959] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2094 18:08:04.399577  [    0.439213] pci 0000:00:02.2: enabling Extended Tags
 2095 18:08:04.405760  [    0.439454] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2096 18:08:04.412844  [    0.440049] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2097 18:08:04.419414  [    0.440303] pci 0000:00:02.4: enabling Extended Tags
 2098 18:08:04.422476  [    0.440543] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2099 18:08:04.429307  [    0.441118] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2100 18:08:04.435661  [    0.441592] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2101 18:08:04.441984  [    0.441772] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2102 18:08:04.448587  [    0.442023] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2103 18:08:04.455558  [    0.442244] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2104 18:08:04.462082  [    0.442464] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2105 18:08:04.469061  [    0.442684] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2106 18:08:04.475590  [    0.443016] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2107 18:08:04.478655  [    0.443504] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2108 18:08:04.485300  [    0.443784] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2109 18:08:04.491965  [    0.444158] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2110 18:08:04.498488  [    0.444911] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2111 18:08:04.504880  [    0.445135] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2112 18:08:04.508264  [    0.445451] pci 0000:00:12.0: supports D1 D2
 2113 18:08:04.514845  [    0.445600] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2114 18:08:04.521462  [    0.446087] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2115 18:08:04.528488  [    0.446767] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2116 18:08:04.534603  [    0.447369] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2117 18:08:04.541436  [    0.447598] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2118 18:08:04.544641  [    0.447852] pci 0000:00:14.7: PME# supported from D3cold
 2119 18:08:04.551149  [    0.448362] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2120 18:08:04.557989  [    0.448901] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2121 18:08:04.564585  [    0.449348] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2122 18:08:04.571297  [    0.449811] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2123 18:08:04.574448  [    0.450264] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2124 18:08:04.580910  [    0.450706] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2125 18:08:04.587608  [    0.451185] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2126 18:08:04.593998  [    0.451477] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2127 18:08:04.600945  [    0.452042] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2128 18:08:04.607592  [    0.452862] pci 0000:00:02.2: PCI bridge to [bus 01]
 2129 18:08:04.614139  [    0.453042] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2130 18:08:04.617716  [    0.453483] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2131 18:08:04.623955  [    0.453778] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2132 18:08:04.630736  [    0.454087] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2133 18:08:04.637285  [    0.454545] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2134 18:08:04.640768  [    0.458002] pci 0000:00:02.4: PCI bridge to [bus 02]
 2135 18:08:04.647164  [    0.458191] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2136 18:08:04.653858  [    0.460483] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2137 18:08:04.660303  [    0.460893] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2138 18:08:04.666904  [    0.461276] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2139 18:08:04.673984  [    0.461657] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2140 18:08:04.680223  [    0.461890] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2141 18:08:04.687159  [    0.462270] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2142 18:08:04.694039  [    0.462758] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2143 18:08:04.700173  [    0.463145] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2144 18:08:04.703529  [    0.467552] ACPI: EC: interrupt unblocked
 2145 18:08:04.706741  [    0.467705] ACPI: EC: event unblocked
 2146 18:08:04.713201  [    0.467758] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2147 18:08:04.716685  [    0.467938] ACPI: EC: GPE=0x3
 2148 18:08:04.723829  [    0.468048] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2149 18:08:04.730150  [    0.468290] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2150 18:08:04.736659  [    0.468992] iommu: Default domain type: Translated 
 2151 18:08:04.743505  [    0.468992] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2152 18:08:04.750064  [    0.469038] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2153 18:08:04.757019  [    0.469345] pci 0000:00:01.0: vgaarb: bridge control possible
 2154 18:08:04.759991  [    0.469759] vgaarb: loaded
 2155 18:08:04.763199  [    0.470272] SCSI subsystem initialized
 2156 18:08:04.766639  [    0.470950] ACPI: bus type USB registered
 2157 18:08:04.773249  [    0.471187] usbcore: registered new interface driver usbfs
 2158 18:08:04.776325  [    0.471419] usbcore: registered new interface driver hub
 2159 18:08:04.783358  [    0.471783] usbcore: registered new device driver usb
 2160 18:08:04.786332  [    0.488935] pps_core: LinuxPPS API ver. 1 registered
 2161 18:08:04.796632  [    0.489760] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2162 18:08:04.799696  [    0.490079] PTP clock support registered
 2163 18:08:04.806394  [    0.490276] Advanced Linux Sound Architecture Driver Initialized.
 2164 18:08:04.809522  [    0.491315] NetLabel: Initializing
 2165 18:08:04.816521  [    0.491437] NetLabel:  domain hash size = 128
 2166 18:08:04.819305  [    0.491589] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2167 18:08:04.826141  [    0.491809] NetLabel:  unlabeled traffic allowed by default
 2168 18:08:04.829700  [    0.492066] PCI: Using ACPI for IRQ routing
 2169 18:08:04.836088  [    0.493853] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2170 18:08:04.839472  [    0.494032] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2171 18:08:04.845628  [    0.497753] clocksource: Switched to clocksource tsc-early
 2172 18:08:04.848994  [    0.847382] VFS: Disk quotas dquot_6.6.0
 2173 18:08:04.855790  [    0.847560] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2174 18:08:04.859010  [    0.848083] pnp: PnP ACPI init
 2175 18:08:04.865669  [    0.848685] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2176 18:08:04.872166  [    0.849376] system 00:03: [io  0x0900-0x09fe] has been reserved
 2177 18:08:04.878506  [    0.849752] system 00:04: [io  0x0200] has been reserved
 2178 18:08:04.882065  [    0.849939] system 00:04: [io  0x0204] has been reserved
 2179 18:08:04.888455  [    0.850124] system 00:04: [io  0x0800-0x087f] has been reserved
 2180 18:08:04.895055  [    0.850336] system 00:04: [io  0x0880-0x08ff] has been reserved
 2181 18:08:04.898468  [    0.852312] pnp: PnP ACPI: found 6 devices
 2182 18:08:04.908348  [    0.863572] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2183 18:08:04.911935  [    0.863973] NET: Registered protocol family 2
 2184 18:08:04.918666  [    0.864329] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2185 18:08:04.928130  [    0.865648] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2186 18:08:04.934851  [    0.866013] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2187 18:08:04.944938  [    0.866520] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2188 18:08:04.948599  [    0.867828] TCP: Hash tables configured (established 32768 bind 32768)
 2189 18:08:04.958182  [    0.868486] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2190 18:08:04.964929  [    0.868902] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2191 18:08:04.971404  [    0.869287] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2192 18:08:04.974419  [    0.869790] NET: Registered protocol family 1
 2193 18:08:04.981324  [    0.870569] RPC: Registered named UNIX socket transport module.
 2194 18:08:04.987879  [    0.870795] RPC: Registered udp transport module.
 2195 18:08:04.991046  [    0.870959] RPC: Registered tcp transport module.
 2196 18:08:04.998062  [    0.871122] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2197 18:08:05.001442  [    0.871736] NET: Registered protocol family 44
 2198 18:08:05.007939  [    0.871925] pci 0000:00:02.2: PCI bridge to [bus 01]
 2199 18:08:05.014694  [    0.872104] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2200 18:08:05.018152  [    0.872343] pci 0000:00:02.4: PCI bridge to [bus 02]
 2201 18:08:05.024525  [    0.872519] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2202 18:08:05.031058  [    0.872759] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2203 18:08:05.037524  [    0.872979] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2204 18:08:05.044607  [    0.873191] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2205 18:08:05.051134  [    0.873405] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2206 18:08:05.057637  [    0.873619] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2207 18:08:05.064070  [    0.873841] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2208 18:08:05.067679  [    0.874055] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2209 18:08:05.074090  [    0.874416] pci 0000:00:01.0: disabling ATS
 2210 18:08:05.080952  [    0.874569] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2211 18:08:05.087588  [    0.875035] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2212 18:08:05.093875  [    0.876051] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2213 18:08:05.097360  [    0.876932] PCI: CLS 64 bytes, default 64
 2214 18:08:05.100461  [    0.877366] Unpacking initramfs...
 2215 18:08:05.107092  [    1.080167] Freeing initrd memory: 8428K
 2216 18:08:05.113966  [    1.080316] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2217 18:08:05.120406  [    1.080538] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2218 18:08:05.123982  [    1.080876] LVT offset 0 assigned for vector 0x400
 2219 18:08:05.130976  [    1.081121] perf: AMD IBS detected (0x000007ff)
 2220 18:08:05.134456  [    1.081334] kvm: no hardware support
 2221 18:08:05.137213  [    1.081567] kvm: Nested Virtualization enabled
 2222 18:08:05.140623  [    1.081725] SVM: kvm: Nested Paging enabled
 2223 18:08:05.147377  [    1.081920] SVM: Virtual VMLOAD VMSAVE supported
 2224 18:08:05.150841  [    1.082081] SVM: Virtual GIF supported
 2225 18:08:05.157165  [    1.083708] check: Scanning for low memory corruption every 60 seconds
 2226 18:08:05.160424  [    1.085351] Initialise system trusted keyrings
 2227 18:08:05.167427  [    1.085703] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2228 18:08:05.174458  [    1.098174] NFS: Registering the id_resolver key type
 2229 18:08:05.177228  [    1.098383] Key type id_resolver registered
 2230 18:08:05.180607  [    1.098551] Key type id_legacy registered
 2231 18:08:05.184340  [    1.114020] Key type asymmetric registered
 2232 18:08:05.190550  [    1.114189] Asymmetric key parser 'x509' registered
 2233 18:08:05.197006  [    1.114417] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2234 18:08:05.200085  [    1.114681] io scheduler mq-deadline registered
 2235 18:08:05.206663  [    1.114841] io scheduler kyber registered
 2236 18:08:05.210378  [    1.115146] test_firmware: interface ready
 2237 18:08:05.216589  [    1.117192] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2238 18:08:05.219872  [    1.117941] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2239 18:08:05.226522  [    1.118938] ACPI: AC Adapter [AC] (on-line)
 2240 18:08:05.236500  [    1.119346] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2241 18:08:05.239925  [    1.120253] ACPI: Lid Switch [LID0]
 2242 18:08:05.246417  [    1.120539] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2243 18:08:05.249702  [    1.120951] ACPI: Power Button [PWRF]
 2244 18:08:05.256368  [    1.121347] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2245 18:08:05.266360  [    1.122108] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2246 18:08:05.273636  [    1.122571] ACPI: \_PR_.P000: Found 2 idle states
 2247 18:08:05.277536  [    1.123208] ACPI: \_PR_.P001: Found 2 idle states
 2248 18:08:05.281716  [    1.125581] thermal LNXTHERM:00: registered as thermal_zone0
 2249 18:08:05.285945  [    1.125780] ACPI: Thermal Zone [THRM] (45 C)
 2250 18:08:05.294267  [    1.126312] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2251 18:08:05.298295  [    1.129188] battery: ACPI: Battery Slot [BAT0] (battery present)
 2252 18:08:05.301867  [    1.129355] printk: console [ttyS0] disabled
 2253 18:08:05.310251  [    1.129745] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2254 18:08:05.318237  [    2.114086] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2255 18:08:05.326640  [    2.114104] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2256 18:08:05.334619  [    2.114178] clocksource: Switched to clocksource tsc
 2257 18:08:05.338120  [    3.760534] printk: console [ttyS0] enabled
 2258 18:08:05.345598  [    3.765613] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2259 18:08:05.352179  [    3.774701] Non-volatile memory driver v1.3
 2260 18:08:05.355755  [    3.778995] Linux agpgart interface v0.103
 2261 18:08:05.362050  [    3.784430] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2262 18:08:05.374070  [    3.800152] loop: module loaded
 2263 18:08:05.381256  [    3.803810] lkdtm: No crash points registered, enable through debugfs
 2264 18:08:05.389256  [    3.811770] e100: Intel(R) PRO/100 Network Driver
 2265 18:08:05.396072  [    3.816483] e100: Copyright(c) 1999-2006 Intel Corporation
 2266 18:08:05.399249  [    3.822011] e1000: Intel(R) PRO/1000 Network Driver
 2267 18:08:05.405764  [    3.826892] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2268 18:08:05.409543  [    3.832689] e1000e: Intel(R) PRO/1000 Network Driver
 2269 18:08:05.415938  [    3.837657] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2270 18:08:05.419037  [    3.843627] sky2: driver version 1.30
 2271 18:08:05.425727  [    3.847496] usbcore: registered new interface driver r8152
 2272 18:08:05.432250  [    3.853264] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2273 18:08:05.435575  [    3.859809] ehci-pci: EHCI PCI platform driver
 2274 18:08:05.442032  [    3.864691] ehci-pci 0000:00:12.0: EHCI Host Controller
 2275 18:08:05.448669  [    3.870439] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2276 18:08:05.455110  [    3.877895] ehci-pci 0000:00:12.0: debug port 2
 2277 18:08:05.461737  [    3.882595] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2278 18:08:05.472355  [    3.895051] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2279 18:08:05.482402  [    3.901310] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2280 18:08:05.488826  [    3.909605] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2281 18:08:05.495445  [    3.916828] usb usb1: Product: EHCI Host Controller
 2282 18:08:05.498411  [    3.921711] usb usb1: Manufacturer: Linux 5.10.145-cip16 ehci_hcd
 2283 18:08:05.505187  [    3.927805] usb usb1: SerialNumber: 0000:00:12.0
 2284 18:08:05.508745  [    3.933382] hub 1-0:1.0: USB hub found
 2285 18:08:05.511976  [    3.937229] hub 1-0:1.0: 2 ports detected
 2286 18:08:05.519089  [    3.942179] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2287 18:08:05.526107  [    3.948386] ohci-pci: OHCI PCI platform driver
 2288 18:08:05.532698  [    3.952878] uhci_hcd: USB Universal Host Controller Interface driver
 2289 18:08:05.536159  [    3.959623] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2290 18:08:05.546120  [    3.965523] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2291 18:08:05.556230  [    3.973167] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2292 18:08:05.562829  [    3.983281] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2293 18:08:05.572403  [    3.991563] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2294 18:08:05.575649  [    3.998787] usb usb2: Product: xHCI Host Controller
 2295 18:08:05.582289  [    4.003670] usb usb2: Manufacturer: Linux 5.10.145-cip16 xhci-hcd
 2296 18:08:05.585676  [    4.009765] usb usb2: SerialNumber: 0000:00:10.0
 2297 18:08:05.591897  [    4.015044] hub 2-0:1.0: USB hub found
 2298 18:08:05.595600  [    4.018910] hub 2-0:1.0: 4 ports detected
 2299 18:08:05.602344  [    4.023806] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2300 18:08:05.608941  [    4.029291] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2301 18:08:05.615408  [    4.036697] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2302 18:08:05.622085  [    4.043058] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2303 18:08:05.631797  [    4.051446] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2304 18:08:05.638301  [    4.059709] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2305 18:08:05.644957  [    4.066932] usb usb3: Product: xHCI Host Controller
 2306 18:08:05.648361  [    4.071884] usb usb3: Manufacturer: Linux 5.10.145-cip16 xhci-hcd
 2307 18:08:05.655117  [    4.077986] usb usb3: SerialNumber: 0000:00:10.0
 2308 18:08:05.658535  [    4.083583] hub 3-0:1.0: USB hub found
 2309 18:08:05.664784  [    4.087409] hub 3-0:1.0: 4 ports detected
 2310 18:08:05.668361  [    4.092367] usbcore: registered new interface driver usblp
 2311 18:08:05.674560  [    4.097901] usbcore: registered new interface driver usb-storage
 2312 18:08:05.685077  [    4.104197] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2313 18:08:05.691417  [    4.113165] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2314 18:08:05.701078  [    4.119993] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2315 18:08:05.705770  [    4.131403] i8042: Warning: Keylock active
 2316 18:08:05.714370  [    4.135672] serio: i8042 KBD port at 0x60,0x64 irq 1
 2317 18:08:05.717694  [    4.141977] rtc_cmos 00:01: RTC can wake from S4
 2318 18:08:05.725391  [    4.147781] rtc_cmos 00:01: registered as rtc0
 2319 18:08:05.731848  [    4.148275] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2320 18:08:05.738381  [    4.152358] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2321 18:08:05.748951  [    4.168476] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2322 18:08:05.755510  [    4.176985] sdhci: Secure Digital Host Controller Interface driver
 2323 18:08:05.758395  [    4.183166] sdhci: Copyright(c) Pierre Ossman
 2324 18:08:05.765240  [    4.187577] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2325 18:08:05.775935  [    4.199034] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2326 18:08:05.865917  [    4.288023] usb 2-1: new high-speed USB device number 2 using xhci_hcd
 2327 18:08:05.877976  [    4.296846] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2328 18:08:05.885624  [    4.303952] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2329 18:08:05.893045  [    4.311776] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2330 18:08:05.897392  [    4.320598] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2331 18:08:05.904335  [    4.327256] hid: raw HID events driver (C) Jiri Kosina
 2332 18:08:05.911070  [    4.333033] usbcore: registered new interface driver usbhid
 2333 18:08:05.913833  [    4.338612] usbhid: USB HID core driver
 2334 18:08:05.921740  [    4.342986] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2335 18:08:05.928348  [    4.346433] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2336 18:08:05.934950  [    4.351216] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2337 18:08:05.941357  [    4.358568] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2338 18:08:05.948582  [    4.371334] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2339 18:08:05.951809  [    4.371512] hub 1-1:1.0: USB hub found
 2340 18:08:05.958499  [    4.377263] gre: GRE over IPv4 demultiplexor driver
 2341 18:08:05.961436  [    4.385615] ip_gre: GRE over IPv4 tunneling driver
 2342 18:08:05.964880  [    4.387976] hub 1-1:1.0: 4 ports detected
 2343 18:08:05.971534  [    4.391449] IPv4 over IPsec tunneling driver
 2344 18:08:05.974442  [    4.399388] Initializing XFRM netlink socket
 2345 18:08:05.981707  [    4.404529] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2346 18:08:05.987831  [    4.404869] NET: Registered protocol family 10
 2347 18:08:05.991539  [    4.417044] Segment Routing with IPv6
 2348 18:08:05.998365  [    4.421667] ip6_gre: GRE over IPv6 tunneling driver
 2349 18:08:06.001709  [    4.427053] NET: Registered protocol family 17
 2350 18:08:06.008699  [    4.431734] Key type dns_resolver registered
 2351 18:08:06.015386  [    4.436034] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2352 18:08:06.022116  [    4.445152] microcode: CPU0: patch_level=0x06006705
 2353 18:08:06.025656  [    4.450153] microcode: CPU1: patch_level=0x06006705
 2354 18:08:06.032492  [    4.455057] microcode: Microcode Update Driver: v2.2.
 2355 18:08:06.035660  [    4.455068] IPI shorthand broadcast: enabled
 2356 18:08:06.045555  [    4.455104] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
 2357 18:08:06.052169  [    4.460156] sched_clock: Marking stable (4430854868, 29263089)->(4487248287, -27130330)
 2358 18:08:06.058808  [    4.464405] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2359 18:08:06.065703  [    4.487959] registered taskstats version 1
 2360 18:08:06.068403  [    4.492119] Loading compiled-in X.509 certificates
 2361 18:08:06.075271  [    4.497970] hub 2-1:1.0: USB hub found
 2362 18:08:06.078831  [    4.499403] PM:   Magic number: 6:721:140
 2363 18:08:06.081887  [    4.505801] hub 2-1:1.0: 4 ports detected
 2364 18:08:06.085005  [    4.505895] acpi device:11: hash matches
 2365 18:08:06.091573  [    4.513934] printk: console [netcon0] enabled
 2366 18:08:06.095048  [    4.518329] netconsole: network logging started
 2367 18:08:06.101511  [    4.523475] acpi_cpufreq: overriding BIOS provided _PSD data
 2368 18:08:06.109578  [    4.532345] IP-Config: Failed to open gretap0
 2369 18:08:06.112760  [    4.536766] IP-Config: Failed to open erspan0
 2370 18:08:06.119427  [    4.541129] IP-Config: No network devices available
 2371 18:08:06.125957  [    4.546065] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2372 18:08:06.135091  [    4.558189] modprobe (80) used greatest stack depth: 14208 bytes left
 2373 18:08:06.142811  [    4.565596] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2374 18:08:06.153338  [    4.572540] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2375 18:08:06.156446  [    4.572833] ALSA device list:
 2376 18:08:06.159806  [    4.581237] cfg80211: failed to load regulatory.db
 2377 18:08:06.163267  [    4.584179]   No soundcards found.
 2378 18:08:06.170330  [    4.592976] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2379 18:08:06.180511  [    4.603683] Freeing unused kernel image (initmem) memory: 2028K
 2380 18:08:06.188038  [    4.610822] Write protecting the kernel read-only data: 28672k
 2381 18:08:06.195643  [    4.618404] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2382 18:08:06.203105  [    4.625885] Freeing unused kernel image (rodata/data gap) memory: 1424K
 2383 18:08:06.209615  [    4.632518] Run /init as init process
 2384 18:08:06.228060  [    4.650805] usb 2-4: new high-speed USB device number 3 using xhci_hcd
 2385 18:08:06.237250  Loading, please wait...
 2386 18:08:06.271306  [    4.689808] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2387 18:08:06.271876  Starting version 247.3-7+deb11u1
 2388 18:08:06.280335  [    4.697488] systemd-udevd (102) used greatest stack depth: 14160 bytes left
 2389 18:08:06.371125  [    4.792968] udevadm (104) used greatest stack depth: 13560 bytes left
 2390 18:08:06.387835  [    4.806011] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2391 18:08:06.396406  [    4.814265] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2392 18:08:06.400643  [    4.821423] usb 2-4: Product: USB 10/100/1000 LAN
 2393 18:08:06.403714  [    4.826154] usb 2-4: Manufacturer: Realtek
 2394 18:08:06.406528  [    4.830272] usb 2-4: SerialNumber: 001000001
 2395 18:08:06.416156  [    4.836046] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
 2396 18:08:06.423420  [    4.844436] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2397 18:08:06.429478  [    4.851784] usb 1-1.1: Product: HP TrueVision HD Camera
 2398 18:08:06.433171  [    4.857045] usb 1-1.1: Manufacturer: Foxlink
 2399 18:08:06.436188  [    4.861348] usb 1-1.1: SerialNumber: 0x0001
 2400 18:08:06.467116  [    4.886803] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
 2401 18:08:06.564530  [    4.981968] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2402 18:08:06.573386  [    4.990380] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2403 18:08:06.578048  [    4.997710] usb 2-1.1: Product: USB 10/100/1000 LAN
 2404 18:08:06.582319  [    5.002612] usb 2-1.1: Manufacturer: Realtek
 2405 18:08:06.582621  [    5.006908] usb 2-1.1: SerialNumber: 001000001
 2406 18:08:06.597158  [    5.016818] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2407 18:08:06.665145  [    5.082707] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2408 18:08:06.678060  [    5.093418] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
 2409 18:08:06.705079  [    5.124018] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2410 18:08:06.711780  [    5.132395] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2411 18:08:06.891043  [    5.307783] usb 2-1.4: new full-speed USB device number 5 using xhci_hcd
 2412 18:08:06.917054  [    5.336750] r8152 2-4:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2413 18:08:06.978316  [    5.397775] usb 2-1.4: New USB device found, idVendor=03eb, idProduct=2042, bcdDevice= 0.01
 2414 18:08:06.985529  [    5.406137] usb 2-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
 2415 18:08:06.993448  [    5.413448] usb 2-1.4: Product: LUFA Keyboard Emulator
 2416 18:08:06.996421  [    5.418593] usb 2-1.4: Manufacturer: Google Servo
 2417 18:08:07.013666  [    5.436897] r8152 2-4:1.0 eth0: v1.11.11
 2418 18:08:07.044068  [    5.457325] input: Google Servo LUFA Keyboard Emulator as /devices/pci0000:00/0000:00:10.0/usb2/2-1/2-1.4/2-1.4:1.0/0003:03EB:2042.0001/input/input4
 2419 18:08:07.057355  [    5.477040] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
 2420 18:08:07.133791  [    5.542881] hid-generic 0003:03EB:2042.0001: input,hidraw0: USB HID v1.11 Keyboard [Google Servo LUFA Keyboard Emulator] on usb-0000:00:10.0-1.4/input0
 2421 18:08:07.194301  [    5.615695] mmc1: new HS200 MMC card at address 0001
 2422 18:08:07.204039  [    5.622692] mmcblk1: mmc1:0001 DF4016 14.7 GiB 
 2423 18:08:07.209560  [    5.627526] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
 2424 18:08:07.213825  [    5.633670] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
 2425 18:08:07.219466  [    5.640407] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (246:0)
 2426 18:08:07.235608  [    5.658625]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2427 18:08:07.272410  [    5.695382] r8152 2-1.1:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2428 18:08:07.354314  [    5.777482] r8152 2-1.1:1.0 eth1: v1.11.11
 2429 18:08:07.388713  [    5.811611] r8152 2-4:1.0 enx00e04c787f44: renamed from eth0
 2430 18:08:07.411068  [    5.834337] r8152 2-1.1:1.0 enx88541f0f6c0a: renamed from eth1
 2431 18:08:07.435445  [    5.858564] udevadm (127) used greatest stack depth: 13400 bytes left
 2432 18:08:07.442596  Begin: Loading essential drivers ... done.
 2433 18:08:07.445707  Begin: Running /scripts/init-premount ... done.
 2434 18:08:07.452493  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2435 18:08:07.455417  Begin: Running /scripts/nfs-premount ... done.
 2436 18:08:07.471201  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2437 18:08:07.477659  SIOCSIFFLAGS: Cannot assign requested address
 2438 18:08:07.481152  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2439 18:08:07.487540  SIOCSIFFLAGS: Cannot assign requested address
 2440 18:08:07.494366  IP-Config: enx00e04c787f44 hardware address 00:e0:4c:78:7f:44 mtu 1500 DHCP
 2441 18:08:07.528600  IP-Config: enx88541f0f6c0a hardware address 88:54:1f:0f:6c:0a mtu 1500 DHCP
 2442 18:08:08.612757  [    7.032278] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c787f44: link becomes ready
 2443 18:08:08.619119  [    7.041095] r8152 2-4:1.0 enx00e04c787f44: carrier on
 2444 18:08:08.733938  IP-Config: no response after 2 secs - giving up
 2445 18:08:08.757860  [    7.181177] ipconfig (139) used greatest stack depth: 13120 bytes left
 2446 18:08:08.767891  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2447 18:08:08.774592  SIOCSIFFLAGS: Cannot assign requested address
 2448 18:08:08.777957  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2449 18:08:08.784383  SIOCSIFFLAGS: Cannot assign requested address
 2450 18:08:08.791032  IP-Config: enx00e04c787f44 hardware address 00:e0:4c:78:7f:44 mtu 1500 DHCP
 2451 18:08:08.797901  IP-Config: enx88541f0f6c0a hardware address 88:54:1f:0f:6c:0a mtu 1500 DHCP
 2452 18:08:08.800884  IP-Config: enx00e04c787f44 complete (dhcp from 192.168.201.1):
 2453 18:08:08.807529   address: 192.168.201.12   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2454 18:08:08.817731   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2455 18:08:08.824648   host   : hp-11A-G6-EE-grunt-cbg-7                                        
 2456 18:08:08.830971   domain : lava-rack                                                       
 2457 18:08:08.833894   rootserver: 192.168.201.1 rootpath: 
 2458 18:08:08.833983   filename  : 
 2459 18:08:08.840749  [    7.262144] nfsmount (141) used greatest stack depth: 12680 bytes left
 2460 18:08:08.840843  done.
 2461 18:08:08.849346  Begin: Running /scripts/nfs-bottom ... done.
 2462 18:08:08.863359  Begin: Running /scripts/init-bottom ... done.
 2463 18:08:09.849197  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2464 18:08:09.998584  [    8.405391] 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)
 2465 18:08:10.017918  [    8.441205] systemd[1]: Detected architecture x86-64.
 2466 18:08:10.035856  
 2467 18:08:10.038685  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2468 18:08:10.038771  
 2469 18:08:10.045104  [    8.468755] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2470 18:08:10.603217  [    9.022977] systemd[1]: Queued start job for default target Graphical Interface.
 2471 18:08:10.611192  [    9.033960] systemd[1]: Created slice system-getty.slice.
 2472 18:08:10.617230  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2473 18:08:10.625483  [    9.048697] systemd[1]: Created slice system-modprobe.slice.
 2474 18:08:10.631838  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2475 18:08:10.640560  [    9.063733] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2476 18:08:10.647270  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2477 18:08:10.656259  [    9.079632] systemd[1]: Created slice User and Session Slice.
 2478 18:08:10.663240  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2479 18:08:10.674785  [    9.094571] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2480 18:08:10.681077  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2481 18:08:10.694484  [    9.114425] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2482 18:08:10.700848  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2483 18:08:10.714529  [    9.134197] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2484 18:08:10.724107  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2485 18:08:10.731764  [    9.155223] systemd[1]: Reached target Local Encrypted Volumes.
 2486 18:08:10.738476  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2487 18:08:10.747116  [    9.170210] systemd[1]: Reached target Paths.
 2488 18:08:10.750201  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2489 18:08:10.758747  [    9.181969] systemd[1]: Reached target Remote File Systems.
 2490 18:08:10.765055  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2491 18:08:10.774250  [    9.197187] systemd[1]: Reached target Slices.
 2492 18:08:10.777296  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2493 18:08:10.787067  [    9.210184] systemd[1]: Reached target Swap.
 2494 18:08:10.790109  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2495 18:08:10.799179  [    9.222570] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2496 18:08:10.809330  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2497 18:08:10.816615  [    9.240020] systemd[1]: Listening on Journal Audit Socket.
 2498 18:08:10.823522  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2499 18:08:10.831843  [    9.255119] systemd[1]: Listening on Journal Socket (/dev/log).
 2500 18:08:10.838507  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2501 18:08:10.847548  [    9.270720] systemd[1]: Listening on Journal Socket.
 2502 18:08:10.854158  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2503 18:08:10.860823  [    9.283036] systemd[1]: Listening on Network Service Netlink Socket.
 2504 18:08:10.867135  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2505 18:08:10.876486  [    9.299616] systemd[1]: Listening on udev Control Socket.
 2506 18:08:10.882981  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2507 18:08:10.891172  [    9.314600] systemd[1]: Listening on udev Kernel Socket.
 2508 18:08:10.898180  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2509 18:08:10.905213  [    9.328454] systemd[1]: Mounting Huge Pages File System...
 2510 18:08:10.911794           Mounting [0;1;39mHuge Pages File System[0m...
 2511 18:08:10.919609  [    9.342698] systemd[1]: Mounting POSIX Message Queue File System...
 2512 18:08:10.926276           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2513 18:08:10.937814  [    9.361125] systemd[1]: Mounting Kernel Debug File System...
 2514 18:08:10.944448           Mounting [0;1;39mKernel Debug File System[0m...
 2515 18:08:10.955402  [    9.378491] systemd[1]: Mounting Kernel Trace File System...
 2516 18:08:10.961926           Mounting [0;1;39mKernel Trace File System[0m...
 2517 18:08:10.978669  [    9.398679] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2518 18:08:10.988536           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2519 18:08:10.995156  [    9.417975] systemd[1]: Starting Load Kernel Module configfs...
 2520 18:08:11.002171           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2521 18:08:11.017948  [    9.441019] systemd[1]: Starting Load Kernel Module drm...
 2522 18:08:11.025097           Starting [0;1;39mLoad Kernel Module drm[0m...
 2523 18:08:11.034806  [    9.458300] systemd[1]: Starting Load Kernel Module fuse...
 2524 18:08:11.041459           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2525 18:08:11.054206  [    9.474350] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2526 18:08:11.066212  [    9.489411] systemd[1]: Starting Journal Service...
 2527 18:08:11.069340           Starting [0;1;39mJournal Service[0m...
 2528 18:08:11.091324  [    9.514532] fuse: init (API version 7.32)
 2529 18:08:11.100845  [    9.523529] systemd[1]: Starting Load Kernel Modules...
 2530 18:08:11.106788           Starting [0;1;39mLoad Kernel Modules[0m...
 2531 18:08:11.118541  [    9.538455] systemd[1]: Starting Remount Root and Kernel File Systems...
 2532 18:08:11.125431           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2533 18:08:11.132082  [    9.555220] systemd[1]: Starting Coldplug All udev Devices...
 2534 18:08:11.139224           Starting [0;1;39mColdplug All udev Devices[0m...
 2535 18:08:11.159569  [    9.582985] systemd[1]: Mounted Huge Pages File System.
 2536 18:08:11.173801  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2537 18:08:11.182937  [    9.606332] systemd[1]: Mounted POSIX Message Queue File System.
 2538 18:08:11.189753  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2539 18:08:11.196881  [    9.620323] systemd[1]: Mounted Kernel Debug File System.
 2540 18:08:11.203710  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2541 18:08:11.211912  [    9.635163] systemd[1]: Mounted Kernel Trace File System.
 2542 18:08:11.218388  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2543 18:08:11.229639  [    9.649718] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2544 18:08:11.239522  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2545 18:08:11.245892  [    9.668213] systemd[1]: modprobe@configfs.service: Succeeded.
 2546 18:08:11.252600  [    9.674885] systemd[1]: Finished Load Kernel Module configfs.
 2547 18:08:11.259330  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2548 18:08:11.268343  [    9.691579] systemd[1]: modprobe@drm.service: Succeeded.
 2549 18:08:11.279923  [    9.702753] systemd[1]: Finished Load Kernel Module drm.
 2550 18:08:11.286333  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2551 18:08:11.299360  [    9.722557] systemd[1]: modprobe@fuse.service: Succeeded.
 2552 18:08:11.306757  [    9.729944] systemd[1]: Finished Load Kernel Module fuse.
 2553 18:08:11.313813  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2554 18:08:11.326038  [    9.748866] systemd[1]: Finished Load Kernel Modules.
 2555 18:08:11.332129  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2556 18:08:11.338813  [    9.762102] systemd[1]: Finished Remount Root and Kernel File Systems.
 2557 18:08:11.351994  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2558 18:08:11.360998  [    9.783900] systemd[1]: Mounting FUSE Control File System...
 2559 18:08:11.367473           Mounting [0;1;39mFUSE Control File System[0m...
 2560 18:08:11.375985  [    9.799230] systemd[1]: Mounting Kernel Configuration File System...
 2561 18:08:11.388328           Mounting [0;1;39mKernel Configuration File System[0m...
 2562 18:08:11.402902  [    9.823040] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2563 18:08:11.412770  [    9.832648] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2564 18:08:11.422287  [    9.845352] systemd[1]: Starting Load/Save Random Seed...
 2565 18:08:11.428760           Starting [0;1;39mLoad/Save Random Seed[0m...
 2566 18:08:11.436070  [    9.859088] systemd[1]: Starting Apply Kernel Variables...
 2567 18:08:11.442169           Starting [0;1;39mApply Kernel Variables[0m...
 2568 18:08:11.452399  [    9.875582] systemd[1]: Starting Create System Users...
 2569 18:08:11.459094           Starting [0;1;39mCreate System Users[0m...
 2570 18:08:11.467608  [    9.890554] systemd[1]: Started Journal Service.
 2571 18:08:11.473905  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2572 18:08:11.486007  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2573 18:08:11.495845  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2574 18:08:11.506039  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2575 18:08:11.518811  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2576 18:08:11.533401           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2577 18:08:11.565648  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2578 18:08:11.574920           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2579 18:08:11.599308  [   10.018979] systemd-journald[176]: Received client request to flush runtime journal.
 2580 18:08:11.659408  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2581 18:08:11.667938  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2582 18:08:11.675029  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2583 18:08:11.694715           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2584 18:08:11.802635  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2585 18:08:13.054398  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2586 18:08:13.064279           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2587 18:08:13.124908  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2588 18:08:13.145928           Starting [0;1;39mNetwork Service[0m...
 2589 18:08:13.305260  [   11.725117] systemd-tmpfile (192) used greatest stack depth: 12528 bytes left
 2590 18:08:13.311667  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2591 18:08:13.324444           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2592 18:08:13.426256  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2593 18:08:13.433737  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2594 18:08:13.564854  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2595 18:08:13.644905  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2596 18:08:13.749307  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2597 18:08:13.760889  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2598 18:08:13.767240  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2599 18:08:13.775897  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2600 18:08:13.786996  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2601 18:08:13.793505  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2602 18:08:13.799738  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2603 18:08:13.808243  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2604 18:08:13.882225           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2605 18:08:14.101840           Starting [0;1;39mUser Login Management[0m...
 2606 18:08:14.141184  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyS0[0m.
 2607 18:08:14.665402  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2608 18:08:14.839934  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2609 18:08:14.868484           Starting [0;1;39mNetwork Name Resolution[0m...
 2610 18:08:14.951078  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2611 18:08:15.154770  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2612 18:08:15.658485  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2613 18:08:15.668864  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2614 18:08:15.680652  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2615 18:08:15.690294           Starting [0;1;39mPermit User Sessions[0m...
 2616 18:08:15.715946  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2617 18:08:15.728339  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2618 18:08:15.739243  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2619 18:08:15.748919  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2620 18:08:15.757472  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2621 18:08:15.767197  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2622 18:08:15.783735           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2623 18:08:15.811542  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2624 18:08:15.885797  
 2625 18:08:15.889402  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2626 18:08:15.889489  
 2627 18:08:15.892360  debian-bullseye-amd64 login: root (automatic login)
 2628 18:08:15.892444  
 2629 18:08:16.194422  Linux debian-bullseye-amd64 5.10.145-cip16 #1 SMP Fri Sep 23 17:57:26 UTC 2022 x86_64
 2630 18:08:16.194559  
 2631 18:08:16.201259  The programs included with the Debian GNU/Linux system are free software;
 2632 18:08:16.207722  the exact distribution terms for each program are described in the
 2633 18:08:16.211124  individual files in /usr/share/doc/*/copyright.
 2634 18:08:16.211207  
 2635 18:08:16.218018  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2636 18:08:16.218101  permitted by applicable law.
 2637 18:08:16.786234  Matched prompt #7: / #
 2639 18:08:16.786564  Kernel warnings or errors detected.
 2640 18:08:16.786635  Setting prompt string to ['/ #']
 2641 18:08:16.786734  end: 2.2.5.1 login-action (duration 00:00:14) [common]
 2643 18:08:16.786987  end: 2.2.5 auto-login-action (duration 00:00:16) [common]
 2644 18:08:16.787082  start: 2.2.6 expect-shell-connection (timeout 00:04:19) [common]
 2645 18:08:16.787154  Setting prompt string to ['/ #']
 2646 18:08:16.787220  Forcing a shell prompt, looking for ['/ #']
 2648 18:08:16.837644  / # 
 2649 18:08:16.837761  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2650 18:08:16.837839  Waiting using forced prompt support (timeout 00:02:30)
 2651 18:08:16.843617  
 2652 18:08:16.843891  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2653 18:08:16.843993  start: 2.2.7 export-device-env (timeout 00:04:19) [common]
 2655 18:08:16.944751  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7362670/extract-nfsrootfs-ksgv4dzn'
 2656 18:08:16.949493  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7362670/extract-nfsrootfs-ksgv4dzn'
 2658 18:08:17.050366  / # export NFS_SERVER_IP='192.168.201.1'
 2659 18:08:17.055249  export NFS_SERVER_IP='192.168.201.1'
 2660 18:08:17.055534  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2661 18:08:17.055658  end: 2.2 depthcharge-retry (duration 00:00:41) [common]
 2662 18:08:17.055765  end: 2 depthcharge-action (duration 00:00:41) [common]
 2663 18:08:17.056017  start: 3 lava-test-retry (timeout 00:08:55) [common]
 2664 18:08:17.056126  start: 3.1 lava-test-shell (timeout 00:08:55) [common]
 2665 18:08:17.056218  Using namespace: common
 2667 18:08:17.156768  / # #
 2668 18:08:17.156927  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2669 18:08:17.161635  #
 2670 18:08:17.161896  Using /lava-7362670
 2672 18:08:17.262596  / # export SHELL=/bin/bash
 2673 18:08:17.267336  export SHELL=/bin/bash
 2675 18:08:17.368217  / # . /lava-7362670/environment
 2676 18:08:17.373193  . /lava-7362670/environment
 2678 18:08:17.474038  / # /lava-7362670/bin/lava-test-runner /lava-7362670/0
 2679 18:08:17.474191  Test shell timeout: 10s (minimum of the action and connection timeout)
 2680 18:08:17.479111  /lava-7362670/bin/lava-test-runner /lava-7362670/0
 2681 18:08:17.718912  + export TESTRUN_ID=0_timesync-off
 2682 18:08:17.722354  + TESTRUN_ID=0_timesync-off
 2683 18:08:17.725129  + cd /lava-7362670/0/tests/0_timesync-off
 2684 18:08:17.728672  ++ cat uuid
 2685 18:08:17.732569  + UUID=7362670_1.5.2.3.1
 2686 18:08:17.732649  + set +x
 2687 18:08:17.739544  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7362670_1.5.2.3.1>
 2688 18:08:17.739815  Received signal: <STARTRUN> 0_timesync-off 7362670_1.5.2.3.1
 2689 18:08:17.739889  Starting test lava.0_timesync-off (7362670_1.5.2.3.1)
 2690 18:08:17.739979  Skipping test definition patterns.
 2691 18:08:17.742709  + systemctl stop systemd-timesyncd
 2692 18:08:17.764396  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2693 18:08:17.764483  + true
 2694 18:08:17.764551  + set +x
 2695 18:08:17.770771  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7362670_1.5.2.3.1>
 2696 18:08:17.771027  Received signal: <ENDRUN> 0_timesync-off 7362670_1.5.2.3.1
 2697 18:08:17.771115  Ending use of test pattern.
 2698 18:08:17.771182  Ending test lava.0_timesync-off (7362670_1.5.2.3.1), duration 0.03
 2700 18:08:17.827672  + export TESTRUN_ID=1_kselftest-lkdtm
 2701 18:08:17.827798  + TESTRUN_ID=1_kselftest-lkdtm
 2702 18:08:17.834771  + cd /lava-7362670/0/tests/1_kselftest-lkdtm
 2703 18:08:17.834875  ++ cat uuid
 2704 18:08:17.837715  + UUID=7362670_1.5.2.3.5
 2705 18:08:17.837814  + set +x
 2706 18:08:17.844267  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7362670_1.5.2.3.5>
 2707 18:08:17.844525  Received signal: <STARTRUN> 1_kselftest-lkdtm 7362670_1.5.2.3.5
 2708 18:08:17.844601  Starting test lava.1_kselftest-lkdtm (7362670_1.5.2.3.5)
 2709 18:08:17.844687  Skipping test definition patterns.
 2710 18:08:17.847768  + cd ./automated/linux/kselftest/
 2711 18:08:17.877784  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.140-cip16-261-g8fa62effa305f/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/
 2712 18:08:17.887498  INFO: Generating a skipfile based on /lava-7362670/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2713 18:08:17.975861  INFO: Using the following generated skipfile contents (until EOF):
 2714 18:08:17.978936  breakpoints:breakpoint_test
 2715 18:08:17.982586  breakpoints:step_after_suspend_test
 2716 18:08:17.985760  ftrace:ftracetest
 2717 18:08:17.985845  net:rtnetlink.sh
 2718 18:08:17.985931  net:tls
 2719 18:08:17.988955  netfilter:bridge_brouter.sh
 2720 18:08:17.992348  netfilter:nft_flowtable.sh
 2721 18:08:17.995549  netfilter:nft_trans_stress.sh
 2722 18:08:17.995634  pidfd:pidfd_wait
 2723 18:08:17.995701  INFO: EOF
 2724 18:08:18.014143  INFO: Installing sed perl wget xz-utils iproute2
 2725 18:08:18.701666  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2726 18:08:32.002890  Reading package lists...
 2727 18:08:35.066905  Reading package lists...
 2728 18:08:35.335472  Building dependency tree...
 2729 18:08:35.336023  Reading state information...
 2730 18:08:35.398234  iproute2 is already the newest version (5.10.0-4).
 2731 18:08:35.401711  perl is already the newest version (5.32.1-4+deb11u2).
 2732 18:08:35.404719  sed is already the newest version (4.7-1).
 2733 18:08:35.411450  wget is already the newest version (1.21-1+deb11u1).
 2734 18:08:35.418103  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2735 18:08:35.863445  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2736 18:08:35.987952  --2022-09-23 18:08:34--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.140-cip16-261-g8fa62effa305f/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2737 18:08:35.994268  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2738 18:08:36.134858  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2739 18:08:36.277102  HTTP request sent, awaiting response... 200 OK
 2740 18:08:36.280751  Length: 3597100 (3.4M) [application/octet-stream]
 2741 18:08:36.284449  Saving to: 'kselftest.tar.xz'
 2742 18:08:36.285100  
 2743 18:08:37.717446  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  47.81K   167KB/s               kselftest.tar.xz      6%[>                   ] 218.91K   383KB/s               kselftest.tar.xz     25%[====>               ] 886.35K  1.12MB/s               kselftest.tar.xz     38%[======>             ]   1.33M  1.26MB/s               kselftest.tar.xz     90%[=================>  ]   3.12M  2.19MB/s               kselftest.tar.xz    100%[===================>]   3.43M  2.39MB/s    in 1.4s    
 2744 18:08:37.717624  
 2745 18:08:38.028934  2022-09-23 18:08:36 (2.39 MB/s) - 'kselftest.tar.xz' saved [3597100/3597100]
 2746 18:08:38.029077  
 2747 18:08:45.371342  skiplist:
 2748 18:08:45.374379  ========================================
 2749 18:08:45.377443  breakpoints:breakpoint_test
 2750 18:08:45.675591  breakpoints:step_after_suspend_test
 2751 18:08:45.692726  ftrace:ftracetest
 2752 18:08:45.710487  net:rtnetlink.sh
 2753 18:08:45.728746  net:tls
 2754 18:08:45.750039  netfilter:bridge_brouter.sh
 2755 18:08:45.771267  netfilter:nft_flowtable.sh
 2756 18:08:45.793363  netfilter:nft_trans_stress.sh
 2757 18:08:45.814502  pidfd:pidfd_wait
 2758 18:08:45.838394  ========================================
 2759 18:08:46.474346  [   44.897605] kselftest: Running tests in lkdtm
 2760 18:08:46.484480  TAP version 13
 2761 18:08:46.496667  1..70
 2762 18:08:46.504759  # selftests: lkdtm: PANIC.sh
 2763 18:08:46.592417  # Skipping PANIC: crashes entire system
 2764 18:08:46.595459  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2765 18:08:46.599030  # selftests: lkdtm: BUG.sh
 2766 18:08:46.702523  [   45.125480] lkdtm: Performing direct entry BUG
 2767 18:08:46.706135  [   45.130097] ------------[ cut here ]------------
 2768 18:08:46.712198  [   45.134800] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2769 18:08:46.715669  [   45.140104] invalid opcode: 0000 [#1] SMP NOPTI
 2770 18:08:46.725803  [   45.144630] CPU: 0 PID: 697 Comm: cat Tainted: G        W         5.10.145-cip16 #1
 2771 18:08:46.728707  [   45.152273] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2772 18:08:46.735517  [   45.158186] RIP: 0010:lkdtm_BUG+0x5/0x10
 2773 18:08:46.752547  [   45.162103] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 2774 18:08:46.758730  [   45.180839] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 2775 18:08:46.765077  [   45.186054] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 2776 18:08:46.772193  [   45.193176] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 2777 18:08:46.778795  [   45.200296] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 2778 18:08:46.784970  [   45.207418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2779 18:08:46.795067  [   45.214539] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 2780 18:08:46.801785  [   45.221663] FS:  00007f820f171580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 2781 18:08:46.808307  [   45.229739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2782 18:08:46.814860  [   45.235473] CR2: 00007f820ef71000 CR3: 0000000104ab0000 CR4: 00000000001506f0
 2783 18:08:46.818296  [   45.242594] Call Trace:
 2784 18:08:46.821375  [   45.245040]  direct_entry.cold+0x2c/0x38
 2785 18:08:46.825354  [   45.248959]  full_proxy_write+0x56/0x80
 2786 18:08:46.828307  [   45.252789]  vfs_write+0xea/0x3a0
 2787 18:08:46.831202  [   45.256098]  ksys_write+0x68/0xf0
 2788 18:08:46.835014  [   45.259409]  do_syscall_64+0x33/0x40
 2789 18:08:46.841515  [   45.262980]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2790 18:08:46.844983  [   45.268024] RIP: 0033:0x7f820f07e8f3
 2791 18:08:46.861148  [   45.271592] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2792 18:08:46.871047  [   45.290327] RSP: 002b:00007ffd959d93d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2793 18:08:46.877788  [   45.297883] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f820f07e8f3
 2794 18:08:46.884276  [   45.305004] RDX: 0000000000000004 RSI: 00007f820ef71000 RDI: 0000000000000001
 2795 18:08:46.890965  [   45.312125] RBP: 00007f820ef71000 R08: 00007f820ef70010 R09: 0000000000000000
 2796 18:08:46.897796  [   45.319245] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2797 18:08:46.904246  [   45.326366] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2798 18:08:46.917587  [   45.333493] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2799 18:08:46.924302  [   45.346045] ---[ end trace 29040b3503e86fc5 ]---
 2800 18:08:46.927302  [   45.350715] RIP: 0010:lkdtm_BUG+0x5/0x10
 2801 18:08:46.944132  [   45.354715] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 2802 18:08:46.950551  [   45.373494] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 2803 18:08:46.957289  [   45.378810] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 2804 18:08:46.964081  [   45.385969] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 2805 18:08:46.970792  [   45.393116] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 2806 18:08:46.980803  [   45.400281] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2807 18:08:46.987473  [   45.407485] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 2808 18:08:46.993803  [   45.414643] FS:  00007f820f171580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 2809 18:08:47.000779  [   45.422751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2810 18:08:47.007222  [   45.428521] CR2: 00007f820ef71000 CR3: 0000000104ab0000 CR4: 00000000001506f0
 2811 18:08:47.010297  # Segmentation fault
 2812 18:08:47.056326  # [   45.125480] lkdtm: Performing direct entry BUG
 2813 18:08:47.059913  # [   45.130097] ------------[ cut here ]------------
 2814 18:08:47.066268  # [   45.134800] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2815 18:08:47.069853  # [   45.140104] invalid opcode: 0000 [#1] SMP NOPTI
 2816 18:08:47.079667  # [   45.144630] CPU: 0 PID: 697 Comm: cat Tainted: G        W         5.10.145-cip16 #1
 2817 18:08:47.085766  # [   45.152273] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2818 18:08:47.089539  # [   45.158186] RIP: 0010:lkdtm_BUG+0x5/0x10
 2819 18:08:47.108889  # [   45.162103] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 2820 18:08:47.112504  # [   45.180839] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 2821 18:08:47.119223  # [   45.186054] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 2822 18:08:47.128651  # [   45.193176] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 2823 18:08:47.135205  # [   45.200296] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 2824 18:08:47.142074  # [   45.207418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2825 18:08:47.148651  # [   45.214539] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 2826 18:08:47.158580  # [   45.221663] FS:  00007f820f171580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 2827 18:08:47.165140  # [   45.229739] CS:  [   45.574709] lkdtm: Performing direct entry WARNING
 2828 18:08:47.168303  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2829 18:08:47.175192  # [   45.235473] CR2: 00007f820ef71000 CR3: 0000000104ab0000 CR4: 00000000001506f0
 2830 18:08:47.178307  # [   45.242594] Call Trace:
 2831 18:08:47.181729  # [   45.245040]  direct_entry.cold+0x2c/0x38
 2832 18:08:47.185166  # [   45.248959]  full_proxy_write+0x56/0x80
 2833 18:08:47.191759  # [[   45.592801] ------------[ cut here ]------------
 2834 18:08:47.194824     45.252789]  vfs_write+0xea/0x3a0
 2835 18:08:47.198320  # [   45.256098]  ksys_write+0x68/0xf0
 2836 18:08:47.202018  # [   45.259409]  do_syscall_64+0x33/0x40
 2837 18:08:47.208199  # [   45.262980]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2838 18:08:47.211804  # [   45.268024] RIP: 0033:0x7f820f07e8f3
 2839 18:08:47.221660  # [   45.271592] Code: 8b 15 a1 2[   45.619588] WARNING: CPU: 0 PID: 733 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2840 18:08:47.237930  5 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2841 18:08:47.257847  # [   45.290327] RSP: 002b:00007ffd959d93d8 EFLAGS: 00000246 ORIG_RAX: [   45.650174] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2842 18:08:47.257952  0000000000000001
 2843 18:08:47.264215  # [   45.297883] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f820f07e8f3
 2844 18:08:47.270866  # [   45.305004] RDX: 0000000000000004 RSI: 00007f820ef71000 RDI: 0000000000000001
 2845 18:08:47.287915  # [   45.312125] RBP: 00007f820ef71000 R08: 00007f820ef70010 R09: 0000[   45.684772] CPU: 0 PID: 733 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 2846 18:08:47.288051  000000000000
 2847 18:08:47.294281  # [   45.319245] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2848 18:08:47.300759  # [   45.326366] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2849 18:08:47.314428  # [   45.333493] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_l[   45.714589] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2850 18:08:47.320825  ightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2851 18:08:47.324091  # [   45.346045] ---[ end trace 29040b3503e86fc5 ]---
 2852 18:08:47.330749  # [   45.350715] RIP: 0010:lkdtm_BUG+0x5/0x10
 2853 18:08:47.340923  # [   45.354715] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea [   45.742716] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2854 18:08:47.354002  ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 2855 18:08:47.357688  # [   45.373494] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 2856 18:08:47.380863  # [   45.378810] RAX: ffffffff8dade890 RBX: 000000000000000[   45.769312] 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 80 dc 92 02 01 75 05 e9 4d 60 92 00 <0f> 0b e9 46 60 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 dc
 2857 18:08:47.383810  1 RCX: 0000000000000000
 2858 18:08:47.390776  # [   45.385969] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 2859 18:08:47.400351  # [   45.393116] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 2860 18:08:47.410315  # [   45.400281] R10: 00000000ffffe000 R11: 3fffffffffffffff R1[   45.810178] RSP: 0018:ffffaa250095fe60 EFLAGS: 00010202
 2861 18:08:47.410823  2: 0000000000000004
 2862 18:08:47.420022  # [   45.407485] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 2863 18:08:47.426671  # [   45.414643] FS:  00007f820f171580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 2864 18:08:47.440389  # [   45.422751] CS:  0010 DS: 0000 ES: 0000 CR0: 000000[   45.837644] RAX: ffffffff8dade8a0 RBX: 0000000000000002 RCX: 0000000000000000
 2865 18:08:47.440862  0080050033
 2866 18:08:47.446688  # [   45.428521] CR2: 00007f820ef71000 CR3: 0000000104ab0000 CR4: 00000000001506f0
 2867 18:08:47.450103  # BUG: saw 'kernel BUG at': ok
 2868 18:08:47.453357  ok 2 selftests: lkdtm: BUG.sh
 2869 18:08:47.456611  # selftests: lkdtm: WARNING.sh
 2870 18:08:47.462946  [   45.866977] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79aea0
 2871 18:08:47.469539  [   45.890609] RBP: ffffffff8eb8264f R08: 0000000000000000 R09: 0000000000000000
 2872 18:08:47.476953  [   45.897835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2873 18:08:47.483161  [   45.904997] R13: ffffaa250095ff10 R14: ffffaa250095ff10 R15: ffff8993c40b0000
 2874 18:08:47.493179  [   45.912138] FS:  00007f7bfde3a580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 2875 18:08:47.496384  [   45.920232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2876 18:08:47.506141  [   45.925971] CR2: 00007f7bfdc09000 CR3: 0000000104816000 CR4: 00000000001506f0
 2877 18:08:47.506576  [   45.933096] Call Trace:
 2878 18:08:47.513191  [   45.935550]  direct_entry.cold+0x2c/0x38
 2879 18:08:47.516179  [   45.939475]  full_proxy_write+0x56/0x80
 2880 18:08:47.519557  [   45.943311]  vfs_write+0xea/0x3a0
 2881 18:08:47.522673  [   45.946625]  ksys_write+0x68/0xf0
 2882 18:08:47.525977  [   45.949963]  do_syscall_64+0x33/0x40
 2883 18:08:47.529512  [   45.953546]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2884 18:08:47.533083  [   45.958597] RIP: 0033:0x7f7bfdd168f3
 2885 18:08:47.552539  [   45.962172] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2886 18:08:47.559169  [   45.980927] RSP: 002b:00007fffe8e72e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2887 18:08:47.569404  [   45.988498] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f7bfdd168f3
 2888 18:08:47.575453  [   45.995625] RDX: 0000000000000008 RSI: 00007f7bfdc09000 RDI: 0000000000000001
 2889 18:08:47.582190  [   46.002755] RBP: 00007f7bfdc09000 R08: 00007f7bfdc08010 R09: 0000000000000000
 2890 18:08:47.588608  [   46.009884] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2891 18:08:47.595409  [   46.017031] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2892 18:08:47.598907  [   46.024170] irq event stamp: 0
 2893 18:08:47.605333  [   46.027235] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2894 18:08:47.611754  [   46.033498] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 2895 18:08:47.621870  [   46.041666] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 2896 18:08:47.628359  [   46.049844] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2897 18:08:47.631607  [   46.056107] ---[ end trace 29040b3503e86fc6 ]---
 2898 18:08:47.652708  # [   45.574709] lkdtm: Performing direct entry WARNING
 2899 18:08:47.655529  # [   45.592801] ------------[ cut here ]------------
 2900 18:08:47.665943  # [   45.619588] WARNING: CPU: 0 PID: 733 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2901 18:08:47.679340  # [   45.650174] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2902 18:08:47.685498  # [   45.684772] CPU: 0 PID: 733 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 2903 18:08:47.692467  # [   45.714589] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2904 18:08:47.695263  # [   45.742716] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2905 18:08:47.715086  # [   45.769312] 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 80 dc 92 02 01 75 05 e9 4d 60 92 00 <0f> 0b e9 46 60 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 dc
 2906 18:08:47.721728  # [   45.810178] RSP: 0018:ffffaa250095fe60 EFLAGS: 00010202
 2907 18:08:47.728702  # [   45.837644] RAX: ffffffff8dade8a0 RBX: 0000000000000002 RCX: 0000000000000000
 2908 18:08:47.735253  # [   45.866977] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79aea0
 2909 18:08:47.742369  # [   45.890609] RBP: ffffffff8eb8264f R08: 0000000000000000 R09: 0000000000000000
 2910 18:08:47.751585  # [   45.897835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2911 18:08:47.758432  # [   45.904997] R13: ffffaa250095ff10 R14: ffffaa250095ff10 R15: ffff8993c40b0000
 2912 18:08:47.764769  # [   45.912[   46.186388] lkdtm: Performing direct entry WARNING_MESSAGE
 2913 18:08:47.771585  138] FS:  00007f7bfde3a580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 2914 18:08:47.778270  # [   45.920232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2915 18:08:47.784596  # [   45.925971] CR2: 00007f7bfdc09000 CR3: 0000000104816000 CR4: 00000000001506f0
 2916 18:08:47.791176  # [   45.933096] Call[   46.192220] ------------[ cut here ]------------
 2917 18:08:47.791617   Trace:
 2918 18:08:47.794412  # [   45.935550]  direct_entry.cold+0x2c/0x38
 2919 18:08:47.801014  # [   45.939475]  full_proxy_write+0x56/0x80
 2920 18:08:47.804614  # [   45.943311]  vfs_write+0xea/0x3a0
 2921 18:08:47.807977  # [   45.946625]  ksys_write+0x68/0xf0
 2922 18:08:47.811066  # [   45.949963]  do_syscall_64+0x33/0x40
 2923 18:08:47.817604  # [   45.953546]  entry_SYSCALL[   46.219025] Warning message trigger count: 2
 2924 18:08:47.820807  _64_after_hwframe+0x61/0xc6
 2925 18:08:47.823995  # [   45.958597] RIP: 0033:0x7f7bfdd168f3
 2926 18:08:47.847521  # [   45.962172] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f [   46.245554] WARNING: CPU: 0 PID: 768 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2927 18:08:47.850626  40 00 48 83 ec 28 48 89 54 24 18
 2928 18:08:47.860285  # [   45.980927] RSP: 002b:00007fffe8e72e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2929 18:08:47.866750  # [   45.988498] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f7bfdd168f3
 2930 18:08:47.883192  # [   45.995625] RDX: 0000000000000008 RSI: 00007[   46.276784] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2931 18:08:47.886383  f7bfdc09000 RDI: 0000000000000001
 2932 18:08:47.893202  # [   46.002755] RBP: 00007f7bfdc09000 R08: 00007f7bfdc08010 R09: 0000000000000000
 2933 18:08:47.899691  # [   46.009884] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2934 18:08:47.913407  # [   46.017031] R13: 0000000000000001 R14: 000000000[   46.311481] CPU: 0 PID: 768 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 2935 18:08:47.916726  0020000 R15: 0000000000020000
 2936 18:08:47.920195  # [   46.024170] irq event stamp: 0
 2937 18:08:47.926737  # [   46.027235] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2938 18:08:47.933479  # [   46.033498] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 2939 18:08:47.940069  # [   46.041666] s[   46.341213] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2940 18:08:47.946839  oftirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 2941 18:08:47.953504  # [   46.049844] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2942 18:08:47.960047  # [   46.056107] ---[ end trace 29040b3503e86fc6 ]---
 2943 18:08:47.963295  # WARNING: saw 'WARNING:': ok
 2944 18:08:47.969542  ok 3 selftests: lk[   46.369445] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2945 18:08:47.970076  dtm: WARNING.sh
 2946 18:08:47.972953  # selftests: lkdtm: WARNING_MESSAGE.sh
 2947 18:08:47.992894  [   46.396588] Code: 46 60 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 dc 92 02 48 c7 c7 b0 2b b8 8e 8d 70 01 89 35 51 dc 92 02 e8 2b 3f 63 00 <0f> 0b e9 19 60 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 2948 18:08:47.996005  [   46.420266] RSP: 0018:ffffaa25009cfe60 EFLAGS: 00010286
 2949 18:08:48.006488  [   46.425539] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2950 18:08:48.012833  [   46.432761] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 2951 18:08:48.019367  [   46.439930] RBP: ffffffff8eb82657 R08: 0000000000000000 R09: 0000000000000000
 2952 18:08:48.025921  [   46.447103] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2953 18:08:48.032506  [   46.454248] R13: ffffaa25009cff10 R14: ffffaa25009cff10 R15: ffff8993c46e0000
 2954 18:08:48.042231  [   46.461424] FS:  00007f960f9283c0(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 2955 18:08:48.045903  [   46.469524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2956 18:08:48.055526  [   46.475316] CR2: 00007f960f6f9000 CR3: 00000001030b6000 CR4: 00000000001506f0
 2957 18:08:48.056196  [   46.482493] Call Trace:
 2958 18:08:48.062216  [   46.485022]  direct_entry.cold+0x2c/0x38
 2959 18:08:48.065711  [   46.489022]  full_proxy_write+0x56/0x80
 2960 18:08:48.069000  [   46.492923]  vfs_write+0xea/0x3a0
 2961 18:08:48.071856  [   46.496296]  ksys_write+0x68/0xf0
 2962 18:08:48.075467  [   46.499723]  do_syscall_64+0x33/0x40
 2963 18:08:48.081993  [   46.503336]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2964 18:08:48.085080  [   46.508441] RIP: 0033:0x7f960f8068f3
 2965 18:08:48.102061  [   46.512060] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2966 18:08:48.111788  [   46.530812] RSP: 002b:00007ffc60372008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2967 18:08:48.118068  [   46.538375] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f960f8068f3
 2968 18:08:48.125075  [   46.545517] RDX: 0000000000000010 RSI: 00007f960f6f9000 RDI: 0000000000000001
 2969 18:08:48.131453  [   46.552649] RBP: 00007f960f6f9000 R08: 00007f960f6f8010 R09: 0000000000000000
 2970 18:08:48.138148  [   46.559791] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2971 18:08:48.144497  [   46.566919] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2972 18:08:48.147757  [   46.574061] irq event stamp: 0
 2973 18:08:48.154447  [   46.577118] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2974 18:08:48.164451  [   46.583383] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 2975 18:08:48.171010  [   46.591572] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 2976 18:08:48.178041  [   46.599746] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2977 18:08:48.181246  [   46.606018] ---[ end trace 29040b3503e86fc7 ]---
 2978 18:08:48.203385  # [   46.186388] lkdtm: Performing direct entry WARNING_MESSAGE
 2979 18:08:48.209943  # [   46.192220] ------------[ cut here ]------------
 2980 18:08:48.213342  # [   46.219025] Warning message trigger count: 2
 2981 18:08:48.223627  # [   46.245554] WARNING: CPU: 0 PID: 768 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2982 18:08:48.236328  # [   46.276784] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2983 18:08:48.243331  # [   46.311481] CPU: 0 PID: 768 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 2984 18:08:48.249817  # [   46.341213] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2985 18:08:48.253134  # [   46.369445] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2986 18:08:48.272717  # [   46.396588] Code: 46 60 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 dc 92 02 48 c7 c7 b0 2b b8 8e 8d 70 01 89 35 51 dc 92 02 e8 2b 3f 63 00 <0f> 0b e9 19 60 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 2987 18:08:48.279629  # [   46.420266] RSP: 0018:ffffaa25009cfe60 EFLAGS: 00010286
 2988 18:08:48.286267  # [   46.425539] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2989 18:08:48.292835  # [   46.432761] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 2990 18:08:48.299544  # [   46.439930] RBP: ffffffff8eb82657 R08: 0000000000000000 R09: 0000000000000000
 2991 18:08:48.306060  # [   46.447103] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2992 18:08:48.315870  # [   46.454248] R13: ffffaa25009cff10 R14: ffffaa25009cff10 R15: ffff8993c46e0000
 2993 18:08:48.319239  # [   46.728974] lkdtm: Performing direct entry EXCEPTION
 2994 18:08:48.329115  [   46.461424] FS:  00007f960f9283c0(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 2995 18:08:48.332479  # [   46.469524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2996 18:08:48.342508  # [   46.475316] CR2: 00007f960f6f9000 CR3: 00000001030b6000 CR4: 00000000001506f0
 2997 18:08:48.349132  # [   46.48[   46.748162] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2998 18:08:48.355926  [   46.777243] #PF: supervisor write access in kernel mode
 2999 18:08:48.356460  2493] Call Trace:
 3000 18:08:48.358759  # [   46.485022]  direct_entry.cold+0x2c/0x38
 3001 18:08:48.365519  # [   46.489022]  full_proxy_write+0x56/0x80
 3002 18:08:48.368690  # [   46.492923]  vfs_write+0xea/0x3a0
 3003 18:08:48.371998  # [   46.496296]  ksys_write+0x68/0xf0
 3004 18:08:48.375449  # [   46.499723]  do_syscall_64+0x33/0x40
 3005 18:08:48.381876  # [   46.503336]  ent[   46.782459] #PF: error_code(0x0002) - not-present page
 3006 18:08:48.385257  ry[_SYSCALL_64_after_hwframe+0x61/0xc6
 3007 18:08:48.388862  # [   46.508441] RIP: 0033:0x7f960f8068f3
 3008 18:08:48.405026  # [   46.512060] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55   46.809771] PGD 0 P4D 0 
 3009 18:08:48.412060   c[3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3010 18:08:48.418501  # [   46.530812] RSP: 002b:00007ffc60372008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3011 18:08:48.424862  # [   46.538375] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f960f8068f3
 3012 18:08:48.431723  # [   46.545517] RDX: 0000000000000010    46.834489] Oops: 0002 [#2] SMP NOPTI
 3013 18:08:48.434774  RS[I: 00007f960f6f9000 RDI: 0000000000000001
 3014 18:08:48.444992  # [   46.552649] RBP: 00007f960f6f9000 R08: 00007f960f6f8010 R09: 0000000000000000
 3015 18:08:48.451331  # [   46.559791] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3016 18:08:48.461193  # [   46.566919] R13: 0000000000000001 R14:   46.860333] CPU: 0 PID: 800 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3017 18:08:48.468012  [   46.890162] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3018 18:08:48.471008   0000000000020000 R15: 0000000000020000
 3019 18:08:48.474376  # [   46.574061] irq event stamp: 0
 3020 18:08:48.481212  # [   46.577118] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3021 18:08:48.490682  # [   46.583383] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 3022 18:08:48.494145  # [   46[   46.896075] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3023 18:08:48.514512  [   46.922692] Code: 48 c7 c7 b0 2b b8 8e 8d 70 01 89 35 51 dc 92 02 e8 2b 3f 63 00 0f 0b e9 19 60 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 fb 5f 92 00 66 66 2e 0f 1f 84
 3024 18:08:48.520786  .591572] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 3025 18:08:48.527169  # [   46.599746] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3026 18:08:48.530709  # [   46.606018] ---[ end trace 29040b3503e86fc7 ]---
 3027 18:08:48.540714  # WARNING_MESSAGE: saw 'message trigger[   46.941429] RSP: 0018:ffffaa2500a4fe60 EFLAGS: 00010286
 3028 18:08:48.547134  [   46.968826] RAX: ffffffff8dade8f0 RBX: 0000000000000004 RCX: 0000000000000000
 3029 18:08:48.547617  ': ok
 3030 18:08:48.553684  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3031 18:08:48.554146  # selftests: lkdtm: EXCEPTION.sh
 3032 18:08:48.564090  [   46.975949] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79aec0
 3033 18:08:48.570217  [   46.990348] RBP: ffffffff8eab7b27 R08: 0000000000000000 R09: 0000000000000000
 3034 18:08:48.577072  [   46.997469] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3035 18:08:48.583370  [   47.004590] R13: ffffaa2500a4ff10 R14: ffffaa2500a4ff10 R15: ffff8993c37ed000
 3036 18:08:48.590334  [   47.011713] FS:  00007f9f4fe1d580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3037 18:08:48.596951  [   47.019791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3038 18:08:48.603592  [   47.025526] CR2: 0000000000000000 CR3: 0000000103400000 CR4: 00000000001506f0
 3039 18:08:48.606754  [   47.032648] Call Trace:
 3040 18:08:48.610145  [   47.035094]  direct_entry.cold+0x2c/0x38
 3041 18:08:48.613623  [   47.039026]  full_proxy_write+0x56/0x80
 3042 18:08:48.616988  [   47.042859]  vfs_write+0xea/0x3a0
 3043 18:08:48.619846  [   47.046168]  ksys_write+0x68/0xf0
 3044 18:08:48.626421  [   47.049481]  do_syscall_64+0x33/0x40
 3045 18:08:48.629880  [   47.053052]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3046 18:08:48.633207  [   47.058097] RIP: 0033:0x7f9f4fcf68f3
 3047 18:08:48.653391  [   47.061668] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3048 18:08:48.659954  [   47.080406] RSP: 002b:00007ffd022ac798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3049 18:08:48.666140  [   47.087963] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9f4fcf68f3
 3050 18:08:48.672670  [   47.095085] RDX: 000000000000000a RSI: 00007f9f4fbe9000 RDI: 0000000000000001
 3051 18:08:48.682810  [   47.102208] RBP: 00007f9f4fbe9000 R08: 00007f9f4fbe8010 R09: 0000000000000000
 3052 18:08:48.689543  [   47.109331] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3053 18:08:48.695792  [   47.116452] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3054 18:08:48.709109  [   47.123577] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3055 18:08:48.712543  [   47.135996] CR2: 0000000000000000
 3056 18:08:48.715529  [   47.139366] ---[ end trace 29040b3503e86fc8 ]---
 3057 18:08:48.719023  [   47.144001] RIP: 0010:lkdtm_BUG+0x5/0x10
 3058 18:08:48.739012  [   47.148050] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 3059 18:08:48.745356  [   47.166811] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 3060 18:08:48.752054  [   47.172126] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 3061 18:08:48.758527  [   47.179306] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 3062 18:08:48.765555  [   47.186518] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 3063 18:08:48.771694  [   47.193692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3064 18:08:48.778584  [   47.200910] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 3065 18:08:48.788215  [   47.208094] FS:  00007f9f4fe1d580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3066 18:08:48.794792  [   47.216213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3067 18:08:48.801390  [   47.221996] CR2: 0000000000000000 CR3: 0000000103400000 CR4: 00000000001506f0
 3068 18:08:48.840223  [   47.263654] dmesg (801) used greatest stack depth: 12392 bytes left
 3069 18:08:48.843431  # Killed
 3070 18:08:48.851284  # [   46.728974] lkdtm: Performing direct entry EXCEPTION
 3071 18:08:48.857797  # [   46.748162] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3072 18:08:48.864585  # [   46.777243] #PF: supervisor write access in kernel mode
 3073 18:08:48.868202  # [   46.782459] #PF: error_code(0x0002) - not-present page
 3074 18:08:48.871179  # [   46.809771] PGD 0 P4D 0 
 3075 18:08:48.874574  # [   46.834489] Oops: 0002 [#2] SMP NOPTI
 3076 18:08:48.884463  # [   46.860333] CPU: 0 PID: 800 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3077 18:08:48.891274  # [   46.890162] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3078 18:08:48.894190  # [   46.896075] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3079 18:08:48.914291  # [   46.922692] Code: 48 c7 c7 b0 2b b8 8e 8d 70 01 89 35 51 dc 92 02 e8 2b 3f 63 00 0f 0b e9 19 60 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 fb 5f 92 00 66 66 2e 0f 1f 84
 3080 18:08:48.917877  # [   46.941429] RSP: 0018:ffffaa2500a4fe60 EFLAGS: 00010286
 3081 18:08:48.927200  # [   46.968826] RAX: ffffffff8dade8f0 RBX: 0000000000000004 RCX: 0000000000000000
 3082 18:08:48.934187  # [   46.975949] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79aec0
 3083 18:08:48.940698  # [   46.990348] RBP: ffffffff8eab7b27 R08: 0000000000000000 R09: 0000000000000000
 3084 18:08:48.947178  # [   46.997469] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3085 18:08:48.954405  # [   47.004590] R13: ffffaa2500a4ff10 R14: ffffaa2500a4ff10 R15: ffff8993c37ed000
 3086 18:08:48.964051  # [   47.011713] FS:  00007f9f4fe1d580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3087 18:08:48.970542  # [   47.019791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3088 18:08:48.976927  # [   47.025526] CR2: 0000000000000000 CR3: 0000000103400000 CR4: 00000000001506f0
 3089 18:08:48.980388  # [   47.032648] Call Trace:
 3090 18:08:48.983895  # [   47.035094]  direct_entry.cold+0x2c/0x38
 3091 18:08:48.987209  # [   47.039026]  full_proxy_write+0x56/0x80
 3092 18:08:48.990208  # [   47.042859]  vfs_write+0xea/0x3a0
 3093 18:08:48.993727  # [   47.046168]  ksys_write+0x68/0xf0
 3094 18:08:48.996978  # [   47.049481]  do_syscall_64+0x33/0x40
 3095 18:08:49.003249  # [   47.053052]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3096 18:08:49.006647  # [   47.058097] RIP: 0033:0x7f9f4fcf68f3
 3097 18:08:49.026347  # [   47.061668] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3098 18:08:49.033182  # [   47.080406] RSP: 002b:00007ffd022ac798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3099 18:08:49.039717  # [   47.087963] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9f4fcf68f3
 3100 18:08:49.046723  # [   47.095085] RDX: 000000000000000a RSI: 00007f9f4fbe9000 RDI: 0000000000000001
 3101 18:08:49.056289  # [   47.102208] RBP: 00007f9f4fbe9000 R08: 00007f9f4fbe8010 R09: 0000000000000000
 3102 18:08:49.062929  # [   47.109331] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3103 18:08:49.069604  # [   47.116452] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3104 18:08:49.082802  # [   47.123577] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3105 18:08:49.086204  # [   47.135996] CR2: 0000000000000000
 3106 18:08:49.089081  # [   47.139366] ---[ end trace 29040b3503e86fc8 ]---
 3107 18:08:49.096096  # [   47.144001] RIP: 0010:lkdtm_BUG+0x5/0x10
 3108 18:08:49.112485  # [   47.148050] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 3109 18:08:49.118813  # [   47.166811] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 3110 18:08:49.125693  # [   47.172126] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 3111 18:08:49.132147  # [   47.179306] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 3112 18:08:49.141929  # [   47.186518] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 3113 18:08:49.148819  # [   47.193692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3114 18:08:49.155642  # [   47.200910] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 3115 18:08:49.161849  # [   47.208094] FS:  00007f9f4fe1d580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3116 18:08:49.168598  # [   47.216213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3117 18:08:49.175134  # [   47.221996] CR2: 0000000000000000 CR3: 0000000103400000 CR4: 00000000001506f0
 3118 18:08:49.178726  # EXCEPTION: saw 'call trace:': ok
 3119 18:08:49.181658  ok 5 selftests: lkdtm: EXCEPTION.sh
 3120 18:08:49.185002  # selftests: lkdtm: LOOP.sh
 3121 18:08:49.188570  # Skipping LOOP: Hangs the system
 3122 18:08:49.191729  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3123 18:08:49.195005  # selftests: lkdtm: EXHAUST_STACK.sh
 3124 18:08:49.198770  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3125 18:08:49.205218  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3126 18:08:49.209001  # selftests: lkdtm: CORRUPT_STACK.sh
 3127 18:08:49.211701  # Skipping CORRUPT_STACK: Crashes entire system on success
 3128 18:08:49.215091  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3129 18:08:49.221962  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3130 18:08:49.228668  # Skipping CORRUPT_STACK_STRONG: Cra[   47.635255] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3131 18:08:49.231733  shes entire system on success
 3132 18:08:49.238575  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3133 18:08:49.242019  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3134 18:08:49.244847  [   47.657554] lkdtm: attempting good list addition
 3135 18:08:49.251736  [   47.673218] lkdtm: attempting corrupted list addition
 3136 18:08:49.255041  [   47.678295] lkdtm: list_add() corruption not detected!
 3137 18:08:49.277362  # [   47.635255] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3138 18:08:49.284092  # [   47.657554] lkdtm: attempting good list addition
 3139 18:08:49.287327  # [   47.673218] lkdtm: attempting corrupted list addition
 3140 18:08:49.294421  # [   47.678295] lkdtm: list_add() corruption not detected!
 3141 18:08:49.297685  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3142 18:08:49.304157  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3143 18:08:49.307465  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3144 18:08:49.390136  [   47.813140] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3145 18:08:49.396570  [   47.818724] lkdtm: attempting good list removal
 3146 18:08:49.400433  [   47.823287] lkdtm: attempting corrupted list removal
 3147 18:08:49.406433  [   47.828253] lkdtm: list_del() corruption not detected!
 3148 18:08:49.425335  # [   47.813140] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3149 18:08:49.432073  # [   47.818724] lkdtm: attempting good list removal
 3150 18:08:49.435671  # [   47.823287] lkdtm: attempting corrupted list removal
 3151 18:08:49.442101  # [   47.828253] lkdtm: list_del() corruption not detected!
 3152 18:08:49.445634  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3153 18:08:49.452024  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3154 18:08:49.455778  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3155 18:08:49.541574  [   47.964653] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3156 18:08:49.548322  [   47.970950] lkdtm: attempting bad read from page below current stack
 3157 18:08:49.558071  [   47.977345] BUG: stack guard page was hit at 000000004956b06e (stack is 00000000ba320ea3..00000000e51a1214)
 3158 18:08:49.565010  [   47.987076] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3159 18:08:49.571566  [   47.993335] CPU: 0 PID: 1025 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3160 18:08:49.578293  [   48.001064] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3161 18:08:49.584641  [   48.006978] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3162 18:08:49.604210  [   48.012801] Code: 68 2c 00 0f 1f 44 00 00 53 48 c7 c7 50 2f b8 8e 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 90 2f b8 8e <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
 3163 18:08:49.607756  [   48.031535] RSP: 0018:ffffaa2500d6fe50 EFLAGS: 00010246
 3164 18:08:49.614544  [   48.036751] RAX: 0000000000000038 RBX: ffffaa2500d6c000 RCX: 0000000000000000
 3165 18:08:49.624132  [   48.043871] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8eb82f90
 3166 18:08:49.630640  [   48.050992] RBP: ffffffff8eb826ba R08: 0000000000000000 R09: 0000000000000000
 3167 18:08:49.637395  [   48.058114] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3168 18:08:49.643905  [   48.065235] R13: ffffaa2500d6ff10 R14: ffffaa2500d6ff10 R15: ffff8993c46f6000
 3169 18:08:49.653777  [   48.072357] FS:  00007f0d1eadd580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3170 18:08:49.657325  [   48.080432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3171 18:08:49.663668  [   48.086167] CR2: ffffaa2500d6bfff CR3: 00000001033a0000 CR4: 00000000001506f0
 3172 18:08:49.667185  [   48.093288] Call Trace:
 3173 18:08:49.673692  [   48.095734]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3174 18:08:49.676959  [   48.100257]  direct_entry.cold+0x2c/0x38
 3175 18:08:49.680047  [   48.104175]  full_proxy_write+0x56/0x80
 3176 18:08:49.683419  [   48.108006]  vfs_write+0xea/0x3a0
 3177 18:08:49.686869  [   48.111315]  ksys_write+0x68/0xf0
 3178 18:08:49.690733  [   48.114627]  do_syscall_64+0x33/0x40
 3179 18:08:49.693608  [   48.118196]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3180 18:08:49.700024  [   48.123240] RIP: 0033:0x7f0d1e9b68f3
 3181 18:08:49.717181  [   48.126809] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3182 18:08:49.726470  [   48.145543] RSP: 002b:00007ffed6c87d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3183 18:08:49.733131  [   48.153099] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0d1e9b68f3
 3184 18:08:49.739712  [   48.160219] RDX: 0000000000000019 RSI: 00007f0d1e8a9000 RDI: 0000000000000001
 3185 18:08:49.746759  [   48.167341] RBP: 00007f0d1e8a9000 R08: 00007f0d1e8a8010 R09: 0000000000000000
 3186 18:08:49.753089  [   48.174463] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3187 18:08:49.759487  [   48.181584] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3188 18:08:49.772788  [   48.188709] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3189 18:08:49.776338  [   48.201129] ---[ end trace 29040b3503e86fc9 ]---
 3190 18:08:49.782754  [   48.205739] RIP: 0010:lkdtm_BUG+0x5/0x10
 3191 18:08:49.799158  [   48.209655] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 3192 18:08:49.805894  [   48.228391] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 3193 18:08:49.812530  [   48.233606] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 3194 18:08:49.819133  [   48.240728] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 3195 18:08:49.825858  [   48.247848] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 3196 18:08:49.832411  [   48.254968] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3197 18:08:49.842327  [   48.262088] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 3198 18:08:49.848854  [   48.269211] FS:  00007f0d1eadd580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3199 18:08:49.855759  [   48.277286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3200 18:08:49.862483  [   48.283022] CR2: ffffaa2500d6bfff CR3: 00000001033a0000 CR4: 00000000001506f0
 3201 18:08:49.872235  [   48.290146] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3202 18:08:49.878778  [   48.299001] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1025, name: cat
 3203 18:08:49.882228  [   48.306554] INFO: lockdep is turned off.
 3204 18:08:49.885115  [   48.310470] irq event stamp: 0
 3205 18:08:49.891855  [   48.313517] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3206 18:08:49.898383  [   48.319774] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 3207 18:08:49.908599  [   48.327937] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 3208 18:08:49.915104  [   48.336099] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3209 18:08:49.921739  [   48.342354] CPU: 0 PID: 1025 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3210 18:08:49.928665  [   48.350083] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3211 18:08:49.931630  [   48.355990] Call Trace:
 3212 18:08:49.935188  [   48.358436]  dump_stack+0x77/0x9b
 3213 18:08:49.938502  [   48.361747]  ___might_sleep.cold+0xa6/0xb6
 3214 18:08:49.941318  [   48.365837]  exit_signals+0x1c/0x2e0
 3215 18:08:49.945155  [   48.369406]  do_exit+0xd5/0xb00
 3216 18:08:49.948721  [   48.372543]  ? ksys_write+0x68/0xf0
 3217 18:08:49.951609  [   48.376026]  rewind_stack_do_exit+0x17/0x20
 3218 18:08:49.955084  [   48.380202] RIP: 0033:0x7f0d1e9b68f3
 3219 18:08:49.974622  [   48.383770] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3220 18:08:49.981168  [   48.402506] RSP: 002b:00007ffed6c87d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3221 18:08:49.988079  [   48.410061] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0d1e9b68f3
 3222 18:08:49.997761  [   48.417181] RDX: 0000000000000019 RSI: 00007f0d1e8a9000 RDI: 0000000000000001
 3223 18:08:50.004399  [   48.424303] RBP: 00007f0d1e8a9000 R08: 00007f0d1e8a8010 R09: 0000000000000000
 3224 18:08:50.010916  [   48.431425] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3225 18:08:50.017508  [   48.438548] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3226 18:08:50.020598  # Segmentation fault
 3227 18:08:50.049813  # [   47.964653] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3228 18:08:50.056307  # [   47.970950] lkdtm: attempting bad read from page below current stack
 3229 18:08:50.065780  # [   47.977345] BUG: stack guard page was hit at 000000004956b06e (stack is 00000000ba320ea3..00000000e51a1214)
 3230 18:08:50.072835  # [   47.987076] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3231 18:08:50.082614  # [   47.993335] CPU: 0 PID: 1025 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3232 18:08:50.089370  # [   48.001064] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3233 18:08:50.092524  # [   48.006978] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3234 18:08:50.112510  # [   48.012801] Code: 68 2c 00 0f 1f 44 00 00 53 48 c7 c7 50 2f b8 8e 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 90 2f b8 8e <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
 3235 18:08:50.119072  # [   48.031535] RSP: 0018:ffffaa2500d6fe50 EFLAGS: 00010246
 3236 18:08:50.125820  # [   48.036751] RAX: 0000000000000038 RBX: ffffaa2500d6c000 RCX: 0000000000000000
 3237 18:08:50.132433  # [   48.043871] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8eb82f90
 3238 18:08:50.139168  # [   48.050992] RBP: ffffffff8eb826ba R08: 0000000000000000 R09: 0000000000000000
 3239 18:08:50.145579  # [   48.058114] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3240 18:08:50.155776  # [   48.065235] R13: ffffaa2500d6ff10 R14: ffffaa2500d6ff10 R15: ffff8993c46f6000
 3241 18:08:50.168534  # [   48.072357] FS:  00007f0d1eadd580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000[   48.573485] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3242 18:08:50.169007  000000
 3243 18:08:50.175691  # [   48.080432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3244 18:08:50.182015  # [   48.086167] CR2: ffffaa2500d6bfff CR3: 00000001033a0000 CR4: 00000000001506f0
 3245 18:08:50.185431  # [   48.093288] Call Trace:
 3246 18:08:50.188932  # [   48.095734]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3247 18:08:50.195566  # [   48.100[   48.596520] lkdtm: attempting bad read from page above current stack
 3248 18:08:50.199028  257]  direct_entry.cold+0x2c/0x38
 3249 18:08:50.205011  # [   48.104175]  full_proxy_write+0x56/0x80
 3250 18:08:50.208361  # [   48.108006]  vfs_write+0xea/0x3a0
 3251 18:08:50.211993  # [   48.111315]  ksys_write+0x68/0xf0
 3252 18:08:50.215352  # [   48.114627]  do_syscall_64+0x33/0x40
 3253 18:08:50.228244  # [   48.118196]  entry_SYSCALL_64_after_hwframe+0x6[   48.625072] BUG: stack guard page was hit at 00000000aff394b2 (stack is 00000000de2ff378..000000006f71fefe)
 3254 18:08:50.228683  1/0xc6
 3255 18:08:50.231457  # [   48.123240] RIP: 0033:0x7f0d1e9b68f3
 3256 18:08:50.258211  # [   48.126809] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 [   48.656945] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3257 18:08:50.258666  89 54 24 18
 3258 18:08:50.264550  # [   48.145543] RSP: 002b:00007ffed6c87d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3259 18:08:50.274652  # [   48.153099] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0d1e9b68f3
 3260 18:08:50.287622  # [   48.160219] RDX: 0000000000000019 RSI: 00007f0d1e8a9000 RDI: 0000[   48.685383] CPU: 0 PID: 1058 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3261 18:08:50.294499  [   48.715295] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3262 18:08:50.294961  000000000001
 3263 18:08:50.301142  # [   48.167341] RBP: 00007f0d1e8a9000 R08: 00007f0d1e8a8010 R09: 0000000000000000
 3264 18:08:50.307860  # [   48.174463] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3265 18:08:50.321183  # [   48.181584] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000[   48.721211] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3266 18:08:50.321524  00[020000
 3267 18:08:50.334127  # [   48.188709] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3268 18:08:50.340905  # [   48.201129] ---[ end trace 29040b3503e86fc9 ]---
 3269 18:08:50.360044  # [   48.205739] RIP: 0010:lkdtm_BUG+0x5/0x10   48.749299] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 2f b8 8e 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 08 30 b8 8e <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
 3270 18:08:50.380530  #[ [   48.209655] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 3271 18:08:50.389946  # [   48.228391] RSP: 0018:ffffaa2500   48.790221] RSP: 0018:ffffaa2500dbfe50 EFLAGS: 00010246
 3272 18:08:50.397036  [   48.817625] RAX: 0000000000000038 RBX: ffffaa2500dbc000 RCX: 0000000000000000
 3273 18:08:50.400381  8e7e60 EFLAGS: 00010286
 3274 18:08:50.407051  # [   48.233606] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 3275 18:08:50.413295  # [   48.240728] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 3276 18:08:50.426892  # [   48.247848] RBP: ffffffff8ebddb40 R08: 0000000000000001 R0[   48.824747] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8eb83008
 3277 18:08:50.433303  [   48.854053] RBP: ffffffff8eb826d3 R08: 0000000000000000 R09: 0000000000000000
 3278 18:08:50.433797  9: 0000000000000001
 3279 18:08:50.443131  # [   48.254968] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3280 18:08:50.450015  # [   48.262088] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 3281 18:08:50.463278  # [   48.269211] FS:  00007f0d1eadd580(0000) GS:ffff8993eac00000(00[   48.861175] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3282 18:08:50.470072  [   48.890482] R13: ffffaa2500dbff10 R14: ffffaa2500dbff10 R15: ffff8993c32cc000
 3283 18:08:50.473300  00) knlGS:0000000000000000
 3284 18:08:50.476550  # [   48.277286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3285 18:08:50.487033  # [   48.283022] CR2: ffffaa2500d6bfff CR3: 00000001033a0000 CR4: 00000000001506f0
 3286 18:08:50.500001  # [   48.290146] BUG: sleeping function called from invalid context at inclu[   48.897605] FS:  00007f0a94cdd580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3287 18:08:50.506238  [   48.927864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3288 18:08:50.509891  de/linux/percpu-rwsem.h:49
 3289 18:08:50.516507  # [   48.299001] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1025, name: cat
 3290 18:08:50.519677  # [   48.306554] INFO: lockdep is turned off.
 3291 18:08:50.522506  # [   48.310470] irq event stamp: 0
 3292 18:08:50.536234  # [   48.313517] hardirqs last  enabled at (0): [<00000[   48.933599] CR2: ffffaa2500dc0000 CR3: 000000010307a000 CR4: 00000000001506f0
 3293 18:08:50.536879  00[000000000>] 0x0
 3294 18:08:50.545744  # [   48.319774] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 3295 18:08:50.552559  # [   48.327937] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 3296 18:08:50.558719  # [   48.336099] softirqs last disabled at (0   48.962905] Call Trace:
 3297 18:08:50.562120  ): [<0000000000000000>] 0x0
 3298 18:08:50.569360  # [   48.342354] CPU: 0 PID: 1025 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3299 18:08:50.575799  # [   48.350083] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3300 18:08:50.578994  # [   48.355990] Call Trace:
 3301 18:08:50.585646  # [   48.358436]  dump_stack+0x77/0x[   48.987540]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3302 18:08:50.589119  9b
 3303 18:08:50.592452  # [   48.361747]  ___might_sleep.cold+0xa6/0xb6
 3304 18:08:50.595479  # [   48.365837]  exit_signals+0x1c/0x2e0
 3305 18:08:50.599070  # [   48.369406]  do_exit+0xd5/0xb00
 3306 18:08:50.602385  # [   48.372543]  ? ksys_write+0x68/0xf0
 3307 18:08:50.605235  # [   48.376026]  rewind_stack_do_exit+0x17/0x20
 3308 18:08:50.612523  # [   48.380202] RIP: 0033:0x7[   49.014939]  direct_entry.cold+0x2c/0x38
 3309 18:08:50.615655  f0d1e9b68f3
 3310 18:08:50.632190  # [   48.383770] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 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 18:08:50.638899  # [   48.402506] RSP: 002[   49.041043]  full_proxy_write+0x56/0x80
 3312 18:08:50.644856  b:00007ffed6c87d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3313 18:08:50.651781  # [   48.410061] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0d1e9b68f3
 3314 18:08:50.658314  # [   48.417181] RDX: 0000000000000019 RSI: 00007f0d1e8a9000 RDI: 0000000000000001
 3315 18:08:50.665311  # [   48.424303] RBP: 00[   49.067057]  vfs_write+0xea/0x3a0
 3316 18:08:50.668202  00[7f0d1e8a9000 R08: 00007f0d1e8a8010 R09: 0000000000000000
 3317 18:08:50.678143  # [   48.431425] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3318 18:08:50.684909  # [   48.438548] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3319 18:08:50.692023  # STACK_GUARD_PAGE_LEADING:    49.092550]  ksys_write+0x68/0xf0
 3320 18:08:50.692627  saw 'call trace:': ok
 3321 18:08:50.698418  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3322 18:08:50.701831  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3323 18:08:50.704966  [   49.118048]  do_syscall_64+0x33/0x40
 3324 18:08:50.711348  [   49.132537]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3325 18:08:50.714636  [   49.137581] RIP: 0033:0x7f0a94bb68f3
 3326 18:08:50.731136  [   49.141151] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3327 18:08:50.740904  [   49.159887] RSP: 002b:00007ffc51929408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3328 18:08:50.747492  [   49.167444] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f0a94bb68f3
 3329 18:08:50.754032  [   49.174566] RDX: 000000000000001a RSI: 00007f0a94aa9000 RDI: 0000000000000001
 3330 18:08:50.760799  [   49.181688] RBP: 00007f0a94aa9000 R08: 00007f0a94aa8010 R09: 0000000000000000
 3331 18:08:50.767729  [   49.188808] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3332 18:08:50.773782  [   49.195930] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3333 18:08:50.787156  [   49.203056] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3334 18:08:50.790910  [   49.215478] ---[ end trace 29040b3503e86fca ]---
 3335 18:08:50.797645  [   49.220089] RIP: 0010:lkdtm_BUG+0x5/0x10
 3336 18:08:50.813589  [   49.224004] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 3337 18:08:50.820262  [   49.242741] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 3338 18:08:50.826908  [   49.247957] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 3339 18:08:50.833297  [   49.255077] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 3340 18:08:50.839919  [   49.262198] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 3341 18:08:50.850374  [   49.269318] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3342 18:08:50.856515  [   49.276439] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 3343 18:08:50.863449  [   49.283562] FS:  00007f0a94cdd580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3344 18:08:50.869848  [   49.291637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3345 18:08:50.876073  [   49.297371] CR2: ffffaa2500dc0000 CR3: 000000010307a000 CR4: 00000000001506f0
 3346 18:08:51.099402  [   49.522190] lkdtm: Performing direct entry UNSET_SMEP
 3347 18:08:51.102545  # Segmentation fault
 3348 18:08:51.109374  # [   48.573485] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3349 18:08:51.112783  # [   48.596520] lkdtm: attempting bad read from page above current stack
 3350 18:08:51.125762  # [   48.625072] BUG: stack guard page was hit at 00000000aff394b2 (stack is 0000000[   49.527253] lkdtm: trying to clear SMEP normally
 3351 18:08:51.129419  0de2ff378..000000006f71fefe)
 3352 18:08:51.135696  # [   48.656945] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3353 18:08:51.142471  # [   48.685383] CPU: 0 PID: 1058 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3354 18:08:51.152201  # [   48.715295] Hardware name: Google Grunt/Grunt, BIOS  09/[   49.554060] ------------[ cut here ]------------
 3355 18:08:51.152413  05/2019
 3356 18:08:51.158758  # [   48.721211] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3357 18:08:51.178760  # [   48.749299] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 2f b8 8e 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 08 30 b8 8e <8a> 83 00 40 00 00 88 44 24[   49.580875] pinned CR4 bits changed: 0x100000!?
 3358 18:08:51.181879   07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
 3359 18:08:51.188130  # [   48.790221] RSP: 0018:ffffaa2500dbfe50 EFLAGS: 00010246
 3360 18:08:51.195252  # [   48.817625] RAX: 0000000000000038 RBX: ffffaa2500dbc000 RCX: 0000000000000000
 3361 18:08:51.211367  # [   48.824747] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: fff[   49.607582] WARNING: CPU: 0 PID: 1094 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3362 18:08:51.211496  fffff8eb83008
 3363 18:08:51.218292  # [   48.854053] RBP: ffffffff8eb826d3 R08: 0000000000000000 R09: 0000000000000000
 3364 18:08:51.224614  # [   48.861175] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3365 18:08:51.245061  # [   48.890482] R13: ffffaa2500dbff10 R14: ffffaa2500dbff10 R15: ffff899[   49.638859] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3366 18:08:51.245231  3c32cc000
 3367 18:08:51.254681  # [   48.897605] FS:  00007f0a94cdd580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3368 18:08:51.261263  # [   48.927864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3369 18:08:51.274212  # [   48.933599] CR2: ffffaa2500dc0000 CR3: 000000010307a000 CR4: 00000000001506f0[   49.673465] CPU: 0 PID: 1094 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3370 18:08:51.274340  
 3371 18:08:51.277627  # [   48.962905] Call Trace:
 3372 18:08:51.284442  # [   48.987540]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3373 18:08:51.287947  # [   49.014939]  direct_entry.cold+0x2c/0x38
 3374 18:08:51.290682  # [   49.041043]  full_proxy_write+0x56/0x80
 3375 18:08:51.294371  # [   49.067057]  vfs_write+0xea/0x3a0
 3376 18:08:51.303876  # [   49.092550]  ksys_write+[   49.703369] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3377 18:08:51.304013  0x68/0xf0
 3378 18:08:51.307549  # [   49.118048]  do_syscall_64+0x33/0x40
 3379 18:08:51.314040  # [   49.132537]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3380 18:08:51.317335  # [   49.137581] RIP: 0033:0x7f0a94bb68f3
 3381 18:08:51.330978  # [   49.141151] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[   49.731468] RIP: 0010:native_write_cr4+0x45/0x60
 3382 18:08:51.340747  4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3383 18:08:51.347183  # [   49.159887] RSP: 002b:00007ffc51929408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3384 18:08:51.370606  # [   49.167444] RAX: ffffffffffffffda RBX: 0000[   49.758265] Code: 39 c2 75 2d 48 85 f6 75 05 e9 d7 01 14 01 80 3d e7 90 e3 01 00 75 f2 48 c7 c7 68 1b ac 8e c6 05 d7 90 e3 01 01 e8 c6 e0 e4 00 <0f> 0b e9 b4 01 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3385 18:08:51.373657  00000000001a RCX: 00007f0a94bb68f3
 3386 18:08:51.380584  # [   49.174566] RDX: 000000000000001a RSI: 00007f0a94aa9000 RDI: 0000000000000001
 3387 18:08:51.390286  # [   49.181688] RBP: 00007f0a94aa9000 R08: 00007f0a94aa8010 R09: 0000000000000000
 3388 18:08:51.400235  # [   49.188808] R10: fffffffffffffbc5 R11: 00000000[   49.799184] RSP: 0018:ffffaa2500e57e48 EFLAGS: 00010286
 3389 18:08:51.400861  00000246 R12: 0000000000000001
 3390 18:08:51.410109  # [   49.195930] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3391 18:08:51.426465  # [   49.203056] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_not[   49.826588] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3392 18:08:51.430112  ify
 3393 18:08:51.433175  # [   49.215478] ---[ end trace 29040b3503e86fca ]---
 3394 18:08:51.436495  # [   49.220089] RIP: 0010:lkdtm_BUG+0x5/0x10
 3395 18:08:51.455978  # [   49.224004] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 [   49.855925] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 3396 18:08:51.462744  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 3397 18:08:51.469601  # [   49.242741] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 3398 18:08:51.476097  # [   49.247957] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 3399 18:08:51.486378  # [   49.255077] RDX: 0000000000000000 RS[   49.885310] RBP: ffffffff8eb826ed R08: 0000000000000000 R09: 0000000000000000
 3400 18:08:51.489499  I: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 3401 18:08:51.495952  # [   49.262198] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 3402 18:08:51.506124  # [   49.269318] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3403 18:08:51.515474  # [   49.276439] R13: ffffaa25008e7f10 R14: f[   49.914552] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3404 18:08:51.519022  fffaa25008e7f10 R15: ffff8993c37d6000
 3405 18:08:51.528948  # [   49.283562] FS:  00007f0a94cdd580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3406 18:08:51.532239  # [   49.291637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3407 18:08:51.545383  # [   49.297371] CR2: ffffaa2500dc0000 CR3: 0000000103[   49.943936] R13: ffffaa2500e57f10 R14: ffffaa2500e57f10 R15: ffff8993c32f9000
 3408 18:08:51.548673  07a000 CR4: 00000000001506f0
 3409 18:08:51.552012  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3410 18:08:51.555113  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3411 18:08:51.558477  # selftests: lkdtm: UNSET_SMEP.sh
 3412 18:08:51.568526  [   49.973223] FS:  00007f22a89ac580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3413 18:08:51.574751  [   49.996085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3414 18:08:51.581608  [   50.001886] CR2: 00007f22a8779000 CR3: 000000010306a000 CR4: 00000000001506f0
 3415 18:08:51.584996  [   50.009051] Call Trace:
 3416 18:08:51.588396  [   50.011550]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3417 18:08:51.591471  [   50.015952]  direct_entry.cold+0x2c/0x38
 3418 18:08:51.594665  [   50.019920]  full_proxy_write+0x56/0x80
 3419 18:08:51.598155  [   50.023804]  vfs_write+0xea/0x3a0
 3420 18:08:51.601512  [   50.027167]  ksys_write+0x68/0xf0
 3421 18:08:51.604853  [   50.030527]  do_syscall_64+0x33/0x40
 3422 18:08:51.611320  [   50.034138]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3423 18:08:51.614536  [   50.039207] RIP: 0033:0x7f22a88868f3
 3424 18:08:51.634218  [   50.042790] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3425 18:08:51.641358  [   50.061547] RSP: 002b:00007ffd2250f3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3426 18:08:51.647636  [   50.069120] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f22a88868f3
 3427 18:08:51.654079  [   50.076249] RDX: 000000000000000b RSI: 00007f22a8779000 RDI: 0000000000000001
 3428 18:08:51.660823  [   50.083377] RBP: 00007f22a8779000 R08: 00007f22a8778010 R09: 0000000000000000
 3429 18:08:51.670608  [   50.090504] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3430 18:08:51.677174  [   50.097644] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3431 18:08:51.680600  [   50.104777] irq event stamp: 0
 3432 18:08:51.687027  [   50.107834] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3433 18:08:51.693699  [   50.114097] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 3434 18:08:51.700145  [   50.122266] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 3435 18:08:51.706849  [   50.130453] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3436 18:08:51.713775  [   50.136719] ---[ end trace 29040b3503e86fcb ]---
 3437 18:08:51.716767  [   50.141342] lkdtm: ok: SMEP did not get cleared
 3438 18:08:51.723425  [   50.145869] lkdtm: trying to clear SMEP with call gadget
 3439 18:08:51.726756  [   50.151179] lkdtm: ok: SMEP removal was reverted
 3440 18:08:51.748724  # [   49.522190] lkdtm: Performing direct entry UNSET_SMEP
 3441 18:08:51.751792  # [   49.527253] lkdtm: trying to clear SMEP normally
 3442 18:08:51.758760  # [   49.554060] ------------[ cut here ]------------
 3443 18:08:51.761736  # [   49.580875] pinned CR4 bits changed: 0x100000!?
 3444 18:08:51.771537  # [   49.607582] WARNING: CPU: 0 PID: 1094 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3445 18:08:51.784907  # [   49.638859] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3446 18:08:51.791371  # [   49.673465] CPU: 0 PID: 1094 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3447 18:08:51.797940  # [   49.703369] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3448 18:08:51.804626  # [   49.731468] RIP: 0010:native_write_cr4+0x45/0x60
 3449 18:08:51.821399  # [   49.758265] Code: 39 c2 75 2d 48 85 f6 75 05 e9 d7 01 14 01 80 3d e7 90 e3 01 00 75 f2 48 c7 c7 68 1b ac 8e c6 05 d7 90 e3 01 01 e8 c6 e0 e4 00 <0f> 0b e9 b4 01 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3450 18:08:51.828383  # [   49.799184] RSP: 0018:ffffaa2500e57e48 EFLAGS: 00010286
 3451 18:08:51.834806  # [   49.826588] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3452 18:08:51.841475  # [   49.855925] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 3453 18:08:51.851366  # [   49.885310] RBP: ffffffff8eb826ed R08: 0000000000000000 R09: 0000000000000000
 3454 18:08:51.857988  # [   49.914552] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3455 18:08:51.864539  # [   49.943936] R13: ffffaa2500[   50.276327] lkdtm: Performing direct entry DOUBLE_FAULT
 3456 18:08:51.871237  e57f10 R14: ffffaa2500e57f10 R15: ffff8993c32f9000
 3457 18:08:51.878018  # [   49.973223] FS:  00007f22a89ac580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3458 18:08:51.884662  # [   49.996085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3459 18:08:51.891469  # [   50.001886] CR2: 00007f22a8779000 CR[   50.293336] lkdtm: XFAIL: this test is ia32-only
 3460 18:08:51.894771  3: 000000010306a000 CR4: 00000000001506f0
 3461 18:08:51.898035  # [   50.009051] Call Trace:
 3462 18:08:51.904763  # [   50.011550]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3463 18:08:51.907705  # [   50.015952]  direct_entry.cold+0x2c/0x38
 3464 18:08:51.911109  # [   50.019920]  full_proxy_write+0x56/0x80
 3465 18:08:51.914528  # [   50.023804]  vfs_write+0xea/0x3a0
 3466 18:08:51.918026  # [   50.027167]  ksys_write+0x68/0xf0
 3467 18:08:51.921288  # [   50.030527]  do_syscall_64+0x33/0x40
 3468 18:08:51.927553  # [   50.034138]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3469 18:08:51.931201  # [   50.039207] RIP: 0033:0x7f22a88868f3
 3470 18:08:51.950722  # [   50.042790] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 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 18:08:51.957405  # [   50.061547] RSP: 002b:00007ffd2250f3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3472 18:08:51.964279  # [   50.069120] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f22a88868f3
 3473 18:08:51.970921  # [   50.076249] RDX: 000000000000000b RSI: 00007f22a8779000 RDI: 0000000000000001
 3474 18:08:51.980472  # [   50.083377] RBP: 00007f22a8779000 R08: 00007f22a8778010 R09: 0000000000000000
 3475 18:08:51.987046  # [   50.090504] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3476 18:08:51.993670  # [   50.097644] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3477 18:08:51.997280  # [   50.104777] irq event stamp: 0
 3478 18:08:52.004135  # [   50.107834] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3479 18:08:52.010331  # [   50.114097] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 3480 18:08:52.020595  # [   50.122266] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 3481 18:08:52.026736  # [   50.130453] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3482 18:08:52.030193  # [   50.136719] ---[ end trace 29040b3503e86fcb ]---
 3483 18:08:52.036491  # [   50.141342] lkdtm: ok: SMEP did not get cleared
 3484 18:08:52.040224  # [   50.145869] lkdtm: trying to clear SMEP with call gadget
 3485 18:08:52.046373  # [   50.151179] lkdtm: ok: SMEP removal was reverted
 3486 18:08:52.049709  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3487 18:08:52.053512  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3488 18:08:52.056530  # selftests: lkdtm: DOUBLE_FAULT.sh
 3489 18:08:52.062986  # [   50.276327] lkdtm: Performing direct entry DOUBLE_FAULT
 3490 18:08:52.066183  # [   50.293336] lkdtm: XFAIL: this test is ia32-only
 3491 18:08:52.073018  # DOUBLE_FAULT: saw 'XFAIL': [[   50.477373] lkdtm: Performing direct entry CORRUPT_PAC
 3492 18:08:52.076196  SKIP]
 3493 18:08:52.079648  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3494 18:08:52.082873  # selftests: lkdtm: CORRUPT_PAC.sh
 3495 18:08:52.086232  [   50.502742] lkdtm: XFAIL: this test is arm64-only
 3496 18:08:52.108677  # [   50.477373] lkdtm: Performing direct entry CORRUPT_PAC
 3497 18:08:52.115277  # [   50.502742] lkdtm: XFAIL: this test is arm64-only
 3498 18:08:52.120840  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3499 18:08:52.131549  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3500 18:08:52.139352  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3501 18:08:52.228403  [   50.651177] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3502 18:08:52.234683  [   50.657621] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3503 18:08:52.258804  # [   50.651177] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3504 18:08:52.268934  # [   50.657621] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3505 18:08:52.272132  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3506 18:08:52.281198  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3507 18:08:52.289872  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3508 18:08:52.348716  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3509 18:08:52.354890  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3510 18:08:52.365398  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3511 18:08:52.417759  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3512 18:08:52.420971  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3513 18:08:52.423931  # selftests: lkdtm: READ_AFTER_FREE.sh
 3514 18:08:52.507352  [   50.930208] lkdtm: Performing direct entry READ_AFTER_FREE
 3515 18:08:52.513948  [   50.935703] lkdtm: Value in memory before free: 12345678
 3516 18:08:52.517364  [   50.941044] lkdtm: Attempting bad read from freed memory
 3517 18:08:52.523787  [   50.946356] lkdtm: Memory was not poisoned
 3518 18:08:52.545990  # [   50.930208] lkdtm: Performing direct entry READ_AFTER_FREE
 3519 18:08:52.552154  # [   50.935703] lkdtm: Value in memory before free: 12345678
 3520 18:08:52.558563  # [   50.941044] lkdtm: Attempting bad read from freed memory
 3521 18:08:52.562097  # [   50.946356] lkdtm: Memory was not poisoned
 3522 18:08:52.565515  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3523 18:08:52.571718  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3524 18:08:52.575635  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3525 18:08:52.641470  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3526 18:08:52.648074  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3527 18:08:52.651180  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3528 18:08:52.744470  [   51.167696] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3529 18:08:52.751133  [   51.173724] lkdtm: Value in memory before free: 12345678
 3530 18:08:52.754758  [   51.179077] lkdtm: Attempting to read from freed memory
 3531 18:08:52.761132  [   51.184321] lkdtm: Buddy page was not poisoned
 3532 18:08:52.782451  # [   51.167696] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3533 18:08:52.788724  # [   51.173724] lkdtm: Value in memory before free: 12345678
 3534 18:08:52.795382  # [   51.179077] lkdtm: Attempting to read from freed memory
 3535 18:08:52.798481  # [   51.184321] lkdtm: Buddy page was not poisoned
 3536 18:08:52.802139  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3537 18:08:52.808622  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3538 18:08:52.811747  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3539 18:08:52.900497  [   51.323491] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3540 18:08:52.906946  [   51.329091] lkdtm: Attempting double slab free ...
 3541 18:08:52.928540  # [   51.323491] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3542 18:08:52.935205  # [   51.329091] lkdtm: Attempting double slab free ...
 3543 18:08:52.942770  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3544 18:08:52.949686  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3545 18:08:52.958075  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3546 18:08:53.047964  [   51.470635] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3547 18:08:53.054161  [   51.476133] lkdtm: Attempting cross-cache slab free ...
 3548 18:08:53.075349  # [   51.470635] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3549 18:08:53.081632  # [   51.476133] lkdtm: Attempting cross-cache slab free ...
 3550 18:08:53.088596  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3551 18:08:53.094972  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3552 18:08:53.102868  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3553 18:08:53.185908  [   51.608744] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3554 18:08:53.192202  [   51.614161] lkdtm: Attempting non-Slab slab free ...
 3555 18:08:53.222121  # [   51.608744] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3556 18:08:53.229013  # [   51.614161] lkdtm: Attempting non-Slab slab free ...
 3557 18:08:53.237205  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3558 18:08:53.244279  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3559 18:08:53.248717  # selftests: lkdtm: SOFTLOCKUP.sh
 3560 18:08:53.313931  # Skipping SOFTLOCKUP: Hangs the system
 3561 18:08:53.317126  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3562 18:08:53.320465  # selftests: lkdtm: HARDLOCKUP.sh
 3563 18:08:53.381265  # Skipping HARDLOCKUP: Hangs the system
 3564 18:08:53.384884  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3565 18:08:53.387911  # selftests: lkdtm: SPINLOCKUP.sh
 3566 18:08:53.453372  # Skipping SPINLOCKUP: Hangs the system
 3567 18:08:53.456113  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3568 18:08:53.459985  # selftests: lkdtm: HUNG_TASK.sh
 3569 18:08:53.512258  # Skipping HUNG_TASK: Hangs the system
 3570 18:08:53.515866  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3571 18:08:53.518789  # selftests: lkdtm: EXEC_DATA.sh
 3572 18:08:53.605318  [   52.028012] lkdtm: Performing direct entry EXEC_DATA
 3573 18:08:53.611878  [   52.032994] lkdtm: attempting ok execution at ffffffff8dadec60
 3574 18:08:53.618511  [   52.038824] lkdtm: attempting bad execution at ffffffff9040c560
 3575 18:08:53.625107  [   52.044800] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3576 18:08:53.631474  [   52.052269] BUG: unable to handle page fault for address: ffffffff9040c560
 3577 18:08:53.637992  [   52.059132] #PF: supervisor instruction fetch in kernel mode
 3578 18:08:53.641607  [   52.064780] #PF: error_code(0x0011) - permissions violation
 3579 18:08:53.648385  [   52.070342] PGD 4d829067 P4D 4d829067 PUD 4d82a063 PMD 800000004ee001e3 
 3580 18:08:53.651886  [   52.077034] Oops: 0011 [#5] SMP NOPTI
 3581 18:08:53.661319  [   52.080692] CPU: 0 PID: 1601 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3582 18:08:53.668200  [   52.088420] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3583 18:08:53.671396  [   52.094331] RIP: 0010:data_area+0x0/0x40
 3584 18:08:53.687955  [   52.098248] Code: ff ff 00 07 11 c4 93 89 ff ff 00 06 11 c4 93 89 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 96 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3585 18:08:53.694235  [   52.116983] RSP: 0018:ffffaa2501577e48 EFLAGS: 00010246
 3586 18:08:53.700898  [   52.122199] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3587 18:08:53.707384  [   52.129320] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 3588 18:08:53.714371  [   52.136443] RBP: ffffffff9040c560 R08: 0000000000000000 R09: 0000000000000000
 3589 18:08:53.724455  [   52.143564] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3590 18:08:53.730585  [   52.150685] R13: ffffaa2501577f10 R14: ffffaa2501577f10 R15: ffff8993c35f9000
 3591 18:08:53.737807  [   52.157808] FS:  00007f356ae71580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3592 18:08:53.744656  [   52.165884] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3593 18:08:53.750620  [   52.171618] CR2: ffffffff9040c560 CR3: 000000010307e000 CR4: 00000000001506f0
 3594 18:08:53.754218  [   52.178738] Call Trace:
 3595 18:08:53.756908  [   52.181189]  ? execute_location+0x48/0x56
 3596 18:08:53.760568  [   52.185192]  ? direct_entry.cold+0x2c/0x38
 3597 18:08:53.764200  [   52.189284]  ? full_proxy_write+0x56/0x80
 3598 18:08:53.770480  [   52.193288]  ? vfs_write+0xea/0x3a0
 3599 18:08:53.773910  [   52.196771]  ? ksys_write+0x68/0xf0
 3600 18:08:53.777012  [   52.200254]  ? do_syscall_64+0x33/0x40
 3601 18:08:53.780312  [   52.203997]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3602 18:08:53.793938  [   52.209217] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3603 18:08:53.796860  [   52.221637] CR2: ffffffff9040c560
 3604 18:08:53.800160  [   52.224946] ---[ end trace 29040b3503e86fcc ]---
 3605 18:08:53.807224  [   52.229558] RIP: 0010:lkdtm_BUG+0x5/0x10
 3606 18:08:53.823484  [   52.233474] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 3607 18:08:53.829818  [   52.252210] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 3608 18:08:53.836671  [   52.257425] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 3609 18:08:53.843176  [   52.264546] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 3610 18:08:53.849775  [   52.271669] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 3611 18:08:53.857132  [   52.278789] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3612 18:08:53.866129  [   52.285911] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 3613 18:08:53.873252  [   52.293034] FS:  00007f356ae71580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3614 18:08:53.880024  [   52.301109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3615 18:08:53.886310  [   52.306844] CR2: ffffffff9040c560 CR3: 000000010307e000 CR4: 00000000001506f0
 3616 18:08:53.896606  [   52.313966] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3617 18:08:53.903165  [   52.322822] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1601, name: cat
 3618 18:08:53.906186  [   52.330375] INFO: lockdep is turned off.
 3619 18:08:53.909330  [   52.334288] irq event stamp: 0
 3620 18:08:53.915981  [   52.337338] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3621 18:08:53.922593  [   52.343595] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 3622 18:08:53.932572  [   52.351758] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 3623 18:08:53.939160  [   52.359922] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3624 18:08:53.945850  [   52.366178] CPU: 0 PID: 1601 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3625 18:08:53.952573  [   52.373906] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3626 18:08:53.955950  [   52.379814] Call Trace:
 3627 18:08:53.958853  [   52.382260]  dump_stack+0x77/0x9b
 3628 18:08:53.962661  [   52.385570]  ___might_sleep.cold+0xa6/0xb6
 3629 18:08:53.965368  [   52.389661]  exit_signals+0x1c/0x2e0
 3630 18:08:53.968709  [   52.393231]  do_exit+0xd5/0xb00
 3631 18:08:53.972479  [   52.396368]  ? ksys_write+0x68/0xf0
 3632 18:08:53.976027  [   52.399853]  rewind_stack_do_exit+0x17/0x20
 3633 18:08:53.979544  [   52.404029] RIP: 0033:0x7f356ad7e8f3
 3634 18:08:53.998842  [   52.407599] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3635 18:08:54.005263  [   52.426333] RSP: 002b:00007ffc52861438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3636 18:08:54.012322  [   52.433888] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f356ad7e8f3
 3637 18:08:54.018745  [   52.441010] RDX: 000000000000000a RSI: 00007f356ac71000 RDI: 0000000000000001
 3638 18:08:54.028480  [   52.448131] RBP: 00007f356ac71000 R08: 00007f356ac70010 R09: 0000000000000000
 3639 18:08:54.035243  [   52.455253] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3640 18:08:54.041582  [   52.462374] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3641 18:08:54.042072  # Killed
 3642 18:08:54.121107  # [   52.028012] lkdtm: Performing direct entry EXEC_DATA
 3643 18:08:54.127599  # [   52.032994] lkdtm: attempting ok execution at ffffffff8dadec60
 3644 18:08:54.134133  # [   52.038824] lkdtm: attempting bad execution at ffffffff9040c560
 3645 18:08:54.140852  # [   52.044800] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3646 18:08:54.147552  # [   52.052269] BUG: unable to handle page fault for address: ffffffff9040c560
 3647 18:08:54.154071  # [   52.059132] #PF: supervisor instruction fetch in kernel mode
 3648 18:08:54.160499  # [   52.064780] #PF: error_code(0x0011) - permissions violation
 3649 18:08:54.167399  # [   52.070342] PGD 4d829067 P4D 4d829067 PUD 4d82a063 PMD 800000004ee001e3 
 3650 18:08:54.170503  # [   52.077034] Oops: 0011 [#5] SMP NOPTI
 3651 18:08:54.177169  # [   52.080692] CPU: 0 PID: 1601 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3652 18:08:54.183829  # [   52.088420] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3653 18:08:54.187264  # [   52.094331] RIP: 0010:data_area+0x0/0x40
 3654 18:08:54.207048  # [   52.098248] Code: ff ff 00 07 11 c4 93 89 ff ff 00 06 11 c4 93 89 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 96 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3655 18:08:54.213822  # [   52.116983] RSP: 0018:ffffaa2501577e48 EFLAGS: 00010246
 3656 18:08:54.220696  # [   52.122199] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3657 18:08:54.227499  # [   52.129320] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 3658 18:08:54.233662  # [   52.136443] RBP: ffffffff9040c560 R08: 0000000000000000 R09: 0000000000000000
 3659 18:08:54.240239  # [   52.143564] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3660 18:08:54.250589  # [   52.150685] R13: ffffaa2501577f10 R14: ffffaa2501577f10 R15: ffff8993c35f9000
 3661 18:08:54.260113  # [   52.157808] FS:  00007f356ae71580(0000) GS:ffff8993eac00000(000[   52.665694] lkdtm: Performing direct entry EXEC_STACK
 3662 18:08:54.263657  0) knlGS:0000000000000000
 3663 18:08:54.266948  # [   52.165884] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3664 18:08:54.277006  # [   52.171618] CR2: ffffffff9040c560 CR3: 000000010307e000 CR4: 00000000001506f0
 3665 18:08:54.277590  # [   52.178738] Call Trace:
 3666 18:08:54.286967  # [   52.181189]  ? execute_location+0x48/0x56[   52.687886] lkdtm: attempting ok execution at ffffffff8dadec60
 3667 18:08:54.293001  # [   52.185192]  ? direct_entry.cold+0x2c/0x38
 3668 18:08:54.296660  # [   52.189284]  ? full_proxy_write+0x56/0x80
 3669 18:08:54.300083  # [   52.193288]  ? vfs_write+0xea/0x3a0
 3670 18:08:54.303023  # [   52.196771]  ? ksys_write+0x68/0xf0
 3671 18:08:54.306460  # [   52.200254]  ? do_syscall_64+0x33/0x40
 3672 18:08:54.316715  # [   52.203997]  ? entry_SYS[   52.715901] lkdtm: attempting bad execution at ffffaa25015efe18
 3673 18:08:54.319437  CALL_64_after_hwframe+0x61/0xc6
 3674 18:08:54.333183  # [   52.209217] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3675 18:08:54.336266  # [   52.221637] CR2: ffffffff9040c560
 3676 18:08:54.346056  # [   52.224946] ---[ end trace 29040b[   52.743995] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3677 18:08:54.346642  3503e86fcc ]---
 3678 18:08:54.352792  # [   52.229558] RIP: 0010:lkdtm_BUG+0x5/0x10
 3679 18:08:54.375825  # [   52.233474] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44[   52.773611] BUG: unable to handle page fault for address: ffffaa25015efe18
 3680 18:08:54.379418  [   52.802659] #PF: supervisor instruction fetch in kernel mode
 3681 18:08:54.382255   00 00 83 05 80 dc 92 02
 3682 18:08:54.389335  # [   52.252210] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 3683 18:08:54.395872  # [   52.257425] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 3684 18:08:54.402473  # [   52.264546] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 3685 18:08:54.408924  [   52.808308] #PF: error_code(0x0011) - permissions violation
 3686 18:08:54.415591  # [   52.271669] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 3687 18:08:54.421911  # [   52.278789] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3688 18:08:54.428712  # [   52.285911] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 3689 18:08:54.438574  # [ [   52.836053] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103589067 PTE 800000010593d163
 3690 18:08:54.441844  [   52.866317] Oops: 0011 [#6] SMP NOPTI
 3691 18:08:54.448645    52.293034] FS:  00007f356ae71580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3692 18:08:54.455352  # [   52.301109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3693 18:08:54.461769  # [   52.306844] CR2: ffffffff9040c560 CR3: 000000010307e000 CR4: 00000000001506f0
 3694 18:08:54.471620  # [   52.3139[   52.869974] CPU: 0 PID: 1637 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3695 18:08:54.477914  [   52.899883] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3696 18:08:54.484505  66] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3697 18:08:54.494821  # [   52.322822] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1601, name: cat
 3698 18:08:54.498023  # [   52.330375] INFO: lockdep is turned off.
 3699 18:08:54.504857  # [   52.334288] irq event st[   52.905793] RIP: 0010:0xffffaa25015efe18
 3700 18:08:54.505340  am[p: 0
 3701 18:08:54.511622  # [   52.337338] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3702 18:08:54.518294  # [   52.343595] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 3703 18:08:54.544705  # [   52.351758] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_proc   52.931891] Code: 00 00 18 fe 5e 01 25 aa ff ff 5c e5 13 8e ff ff ff ff 20 00 00 00 00 00 00 00 16 28 b8 8e ff ff ff ff 88 e6 13 8e ff ff ff ff <0f> 1f 44 00 00 e9 96 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3704 18:08:54.547686  es[s+0x640/0x1c80
 3705 18:08:54.554667  # [   52.359922] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3706 18:08:54.560834  # [   52.366178] CPU: 0 PID: 1601 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3707 18:08:54.567621  # [   52.373906] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3708 18:08:54.571241  # [   52.972814] RSP: 0018:ffffaa25015efdf8 EFLAGS: 00010246
 3709 18:08:54.574203    [ 52.379814] Call Trace:
 3710 18:08:54.577653  # [   52.382260]  dump_stack+0x77/0x9b
 3711 18:08:54.580996  # [   52.385570]  ___might_sleep.cold+0xa6/0xb6
 3712 18:08:54.587221  # [   52.389661]  exit_signals+0x1c/0x2e0
 3713 18:08:54.590697  # [   52.393231]  do_exit+0xd5/0xb00
 3714 18:08:54.594259  # [   52.396368]  ? ksys_write+0x68/0xf0
 3715 18:08:54.600816  # [   52.399853]    53.000220] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3716 18:08:54.604641   r[ewind_stack_do_exit+0x17/0x20
 3717 18:08:54.607435  # [   52.404029] RIP: 0033:0x7f356ad7e8f3
 3718 18:08:54.630715  # [   52.407599] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f   53.029531] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 3719 18:08:54.637180  [   53.058841] RBP: ffffaa25015efe18 R08: 0000000000000000 R09: 0000000000000000
 3720 18:08:54.640520   1f 40 00 48 83 ec 28 48 89 54 24 18
 3721 18:08:54.650756  # [   52.426333] RSP: 002b:00007ffc52861438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3722 18:08:54.657043  # [   52.433888] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f356ad7e8f3
 3723 18:08:54.666790  # [   52.441010] RDX: 000000000000000a RSI: 0[   53.065963] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3724 18:08:54.673614  [   53.095270] R13: ffffaa25015eff10 R14: ffffaa25015eff10 R15: ffff8993c0058000
 3725 18:08:54.676770  0007f356ac71000 RDI: 0000000000000001
 3726 18:08:54.686994  # [   52.448131] RBP: 00007f356ac71000 R08: 00007f356ac70010 R09: 0000000000000000
 3727 18:08:54.693312  # [   52.455253] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3728 18:08:54.703158  # [   52.462374] R13: 0000000000000001 R14: 00000[   53.102393] FS:  00007f6077264580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3729 18:08:54.709666  [   53.132651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3730 18:08:54.713260  00000020000 R15: 0000000000020000
 3731 18:08:54.716230  # EXEC_DATA: saw 'call trace:': ok
 3732 18:08:54.719524  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3733 18:08:54.722827  # selftests: lkdtm: EXEC_STACK.sh
 3734 18:08:54.729302  [   53.138386] CR2: ffffaa25015efe18 CR3: 00000001046f4000 CR4: 00000000001506f0
 3735 18:08:54.733086  [   53.157985] Call Trace:
 3736 18:08:54.735843  [   53.160437]  ? execute_location+0x48/0x56
 3737 18:08:54.739391  [   53.164440]  ? lkdtm_EXEC_STACK+0x26/0x44
 3738 18:08:54.746028  [   53.168446]  ? direct_entry.cold+0x2c/0x38
 3739 18:08:54.749630  [   53.172540]  ? full_proxy_write+0x56/0x80
 3740 18:08:54.752988  [   53.176545]  ? vfs_write+0xea/0x3a0
 3741 18:08:54.756266  [   53.180029]  ? ksys_write+0x68/0xf0
 3742 18:08:54.759157  [   53.183514]  ? do_syscall_64+0x33/0x40
 3743 18:08:54.765871  [   53.187257]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3744 18:08:54.776197  [   53.192477] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3745 18:08:54.779372  [   53.204896] CR2: ffffaa25015efe18
 3746 18:08:54.785725  [   53.208207] ---[ end trace 29040b3503e86fcd ]---
 3747 18:08:54.789126  [   53.212819] RIP: 0010:lkdtm_BUG+0x5/0x10
 3748 18:08:54.809314  [   53.216735] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 3749 18:08:54.812374  [   53.235469] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 3750 18:08:54.818928  [   53.240685] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 3751 18:08:54.825407  [   53.247808] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 3752 18:08:54.835777  [   53.254929] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 3753 18:08:54.841838  [   53.262051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3754 18:08:54.848390  [   53.269172] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 3755 18:08:54.855078  [   53.276295] FS:  00007f6077264580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3756 18:08:54.861818  [   53.284369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3757 18:08:54.868658  [   53.290103] CR2: ffffaa25015efe18 CR3: 00000001046f4000 CR4: 00000000001506f0
 3758 18:08:55.033337  [   53.456138] lkdtm: Performing direct entry EXEC_KMALLOC
 3759 18:08:55.033931  # Killed
 3760 18:08:55.039496  # [   52.665694] lkdtm: Performing direct entry EXEC_STACK
 3761 18:08:55.046331  # [   52.687886] lkdtm: attempting ok execution at ffffffff8dadec60
 3762 18:08:55.052857  # [   52.715901] lkdtm: attempting bad execution at ffffaa25015efe18
 3763 18:08:55.062653  # [   52.743995] kernel tried to execute NX-pro[   53.461371] lkdtm: attempting ok execution at ffffffff8dadec60
 3764 18:08:55.065934  tected page - exploit attempt? (uid: 0)
 3765 18:08:55.072715  # [   52.773611] BUG: unable to handle page fault for address: ffffaa25015efe18
 3766 18:08:55.076442  # [   52.802659] #PF: supervisor instruction fetch in kernel mode
 3767 18:08:55.082906  # [   52.808308] #PF: error_code(0x0011) - permissions violation
 3768 18:08:55.089095  #[   53.489395] lkdtm: attempting bad execution at ffff8993c40153c0
 3769 18:08:55.099407   [   52.836053] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103589067 PTE 800000010593d163
 3770 18:08:55.102355  # [   52.866317] Oops: 0011 [#6] SMP NOPTI
 3771 18:08:55.109191  # [   52.869974] CPU: 0 PID: 1637 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3772 18:08:55.119582  # [   52.899883] Hardware n[   53.517513] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3773 18:08:55.122334  ame: Google Grunt/Grunt, BIOS  09/05/2019
 3774 18:08:55.125506  # [   52.905793] RIP: 0010:0xffffaa25015efe18
 3775 18:08:55.148883  # [   52.931891] Code: 00 00 18 fe 5e 01 25 aa ff ff 5c e5 13 8e ff ff ff ff 20 00 00 00 00 00 00 00 16 28 b8 8e ff ff ff ff 88 e6 13 8e ff ff ff ff <0f> 1f 44 00 00 [   53.547128] BUG: unable to handle page fault for address: ffff8993c40153c0
 3776 18:08:55.152156  e9[ 96 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3777 18:08:55.158973  # [   52.972814] RSP: 0018:ffffaa25015efdf8 EFLAGS: 00010246
 3778 18:08:55.165209  # [   53.000220] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3779 18:08:55.175371  # [   53.029531] RDX: 0000000000000000 RSI: ffff8993eac1bf   53.576173] #PF: supervisor instruction fetch in kernel mode
 3780 18:08:55.182020  [   53.604009] #PF: error_code(0x0011) - permissions violation
 3781 18:08:55.185300  70 RDI: ffff8993eac1bf70
 3782 18:08:55.191762  # [   53.058841] RBP: ffffaa25015efe18 R08: 0000000000000000 R09: 0000000000000000
 3783 18:08:55.198708  # [   53.065963] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3784 18:08:55.211955  # [   53.095270] R13: ffffaa25015eff10 R14: ffffaa25015eff10 R[   53.609571] PGD 4f001067 P4D 4f001067 PUD 4f005067 PMD 103347063 PTE 8000000104015163
 3785 18:08:55.215337  15: ffff8993c0058000
 3786 18:08:55.222022  # [   53.102393] FS:  00007f6077264580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3787 18:08:55.227879  # [   53.132651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3788 18:08:55.238310  # [   53.138386] CR2: ffffaa25015efe18 CR3: 00000001046f4000 CR4: 00000[   53.639570] Oops: 0011 [#7] SMP NOPTI
 3789 18:08:55.239040  000001506f0
 3790 18:08:55.241393  # [   53.157985] Call Trace:
 3791 18:08:55.244644  # [   53.160437]  ? execute_location+0x48/0x56
 3792 18:08:55.248043  # [   53.164440]  ? lkdtm_EXEC_STACK+0x26/0x44
 3793 18:08:55.254760  # [   53.168446]  ? direct_entry.cold+0x2c/0x38
 3794 18:08:55.258251  # [   53.172540]  ? full_proxy_write+0x56/0x80
 3795 18:08:55.267948  # [   53.176545]  ? [   53.665413] CPU: 0 PID: 1673 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3796 18:08:55.274254  [   53.695325] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3797 18:08:55.274745  vfs_write+0xea/0x3a0
 3798 18:08:55.277962  # [   53.180029]  ? ksys_write+0x68/0xf0
 3799 18:08:55.280867  # [   53.183514]  ? do_syscall_64+0x33/0x40
 3800 18:08:55.287590  # [   53.187257]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3801 18:08:55.301000  # [   53.192477] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cro[   53.701237] RIP: 0010:0xffff8993c40153c0
 3802 18:08:55.304524  s_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3803 18:08:55.307761  # [   53.204896] CR2: ffffaa25015efe18
 3804 18:08:55.314430  # [   53.208207] ---[ end trace 29040b3503e86fcd ]---
 3805 18:08:55.317747  # [   53.212819] RIP: 0010:lkdtm_BUG+0x5/0x10
 3806 18:08:55.340899  # [   53.216735] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 e[   53.727336] Code: ff ff 50 53 01 c4 93 89 ff ff 00 a9 5f c3 93 89 ff ff 00 cc 8d c4 93 89 ff ff 00 c6 09 c4 6d cd ff ff 00 80 71 c2 93 89 ff ff <0f> 1f 44 00 00 e9 96 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3807 18:08:55.353582  a [ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 3808 18:08:55.360191  # [   53.235469] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 3809 18:08:55.366750  # [   53.240685] RAX: ffffffff   53.768257] RSP: 0018:ffffaa2501667e38 EFLAGS: 00010246
 3810 18:08:55.373723  [   53.795659] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3811 18:08:55.380065  8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 3812 18:08:55.387034  # [   53.247808] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 3813 18:08:55.393533  # [   53.254929] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 3814 18:08:55.403541  # [   53.262051] R10: 00000000ffff[   53.802781] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 3815 18:08:55.410245  [   53.832086] RBP: ffff8993c40153c0 R08: 0000000000000000 R09: 0000000000000000
 3816 18:08:55.417185  e000 R11: 3fffffffffffffff R12: 0000000000000004
 3817 18:08:55.423262  # [   53.269172] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 3818 18:08:55.429823  # [   53.276295] FS:  00007f6077264580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3819 18:08:55.440057  # [   53.284369] CS:  0010 [   53.839206] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3820 18:08:55.446479  [   53.868512] R13: ffffaa2501667f10 R14: ffffaa2501667f10 R15: ffff8993c35f8000
 3821 18:08:55.449534  DS: 0000 ES: 0000 CR0: 0000000080050033
 3822 18:08:55.459766  # [   53.290103] CR2: ffffaa25015efe18 CR3: 00000001046f4000 CR4: 00000000001506f0
 3823 18:08:55.462978  # EXEC_STACK: saw 'call trace:': ok
 3824 18:08:55.465909  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3825 18:08:55.469435  # selftests: lkdtm: EXEC_KMALLOC.sh
 3826 18:08:55.476257  [   53.875634] FS:  00007f60e02503c0(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3827 18:08:55.483090  [   53.904334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3828 18:08:55.488909  [   53.910070] CR2: ffff8993c40153c0 CR3: 0000000104980000 CR4: 00000000001506f0
 3829 18:08:55.492784  [   53.917192] Call Trace:
 3830 18:08:55.495797  [   53.919644]  ? execute_location+0x48/0x56
 3831 18:08:55.499368  [   53.923651]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3832 18:08:55.502425  [   53.927826]  ? direct_entry.cold+0x2c/0x38
 3833 18:08:55.509000  [   53.931920]  ? full_proxy_write+0x56/0x80
 3834 18:08:55.512621  [   53.935925]  ? vfs_write+0xea/0x3a0
 3835 18:08:55.515978  [   53.939410]  ? ksys_write+0x68/0xf0
 3836 18:08:55.519034  [   53.942897]  ? do_syscall_64+0x33/0x40
 3837 18:08:55.522558  [   53.946641]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3838 18:08:55.535700  [   53.951862] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3839 18:08:55.539039  [   53.964281] CR2: ffff8993c40153c0
 3840 18:08:55.546096  [   53.967592] ---[ end trace 29040b3503e86fce ]---
 3841 18:08:55.548575  [   53.972204] RIP: 0010:lkdtm_BUG+0x5/0x10
 3842 18:08:55.565726  [   53.976122] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 3843 18:08:55.572195  [   53.994858] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 3844 18:08:55.578464  [   54.000076] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 3845 18:08:55.584787  [   54.007198] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 3846 18:08:55.595481  [   54.014321] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 3847 18:08:55.601628  [   54.021444] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3848 18:08:55.608213  [   54.028565] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 3849 18:08:55.615001  [   54.035687] FS:  00007f60e02503c0(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3850 18:08:55.621547  [   54.043763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3851 18:08:55.628424  [   54.049497] CR2: ffff8993c40153c0 CR3: 0000000104980000 CR4: 00000000001506f0
 3852 18:08:55.638253  [   54.056621] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3853 18:08:55.644809  [   54.065478] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1673, name: cat
 3854 18:08:55.647840  [   54.073033] INFO: lockdep is turned off.
 3855 18:08:55.651124  [   54.076949] irq event stamp: 0
 3856 18:08:55.657966  [   54.079999] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3857 18:08:55.667786  [   54.086255] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 3858 18:08:55.674618  [   54.094417] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 3859 18:08:55.681317  [   54.102580] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3860 18:08:55.687643  [   54.108835] CPU: 0 PID: 1673 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3861 18:08:55.694783  [   54.116565] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3862 18:08:55.698008  [   54.122473] Call Trace:
 3863 18:08:55.701324  [   54.124919]  dump_stack+0x77/0x9b
 3864 18:08:55.704701  [   54.128230]  ___might_sleep.cold+0xa6/0xb6
 3865 18:08:55.708100  [   54.132322]  exit_signals+0x1c/0x2e0
 3866 18:08:55.710882  [   54.135895]  do_exit+0xd5/0xb00
 3867 18:08:55.714331  [   54.139034]  ? ksys_write+0x68/0xf0
 3868 18:08:55.717923  [   54.142521]  rewind_stack_do_exit+0x17/0x20
 3869 18:08:55.721454  [   54.146698] RIP: 0033:0x7f60e012e8f3
 3870 18:08:55.740857  [   54.150268] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3871 18:08:55.747527  [   54.169005] RSP: 002b:00007ffe50cdaea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3872 18:08:55.754145  [   54.176562] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f60e012e8f3
 3873 18:08:55.763906  [   54.183685] RDX: 000000000000000d RSI: 00007f60e0021000 RDI: 0000000000000001
 3874 18:08:55.770838  [   54.190808] RBP: 00007f60e0021000 R08: 00007f60e0020010 R09: 0000000000000000
 3875 18:08:55.777136  [   54.197930] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3876 18:08:55.783576  [   54.205053] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3877 18:08:55.997321  [   54.419832] lkdtm: Performing direct entry EXEC_VMALLOC
 3878 18:08:55.997939  # Killed
 3879 18:08:56.003631  # [   53.456138] lkdtm: Performing direct entry EXEC_KMALLOC
 3880 18:08:56.010459  # [   53.461371] lkdtm: attempting ok execution at ffffffff8dadec60
 3881 18:08:56.016787  # [   53.489395] lkdtm: attempting bad execution at ffff8993c40153c0
 3882 18:08:56.026538  # [   53.517513] kernel tried to execute NX-p[   54.425078] lkdtm: attempting ok execution at ffffffff8dadec60
 3883 18:08:56.030005  rotected page - exploit attempt? (uid: 0)
 3884 18:08:56.037099  # [   53.547128] BUG: unable to handle page fault for address: ffff8993c40153c0
 3885 18:08:56.042856  # [   53.576173] #PF: supervisor instruction fetch in kernel mode
 3886 18:08:56.053017  # [   53.604009] #PF: error_code(0x0011) - permissions violation[   54.453089] lkdtm: attempting bad execution at ffffaa2500405000
 3887 18:08:56.059504  # [   53.609571] PGD 4f001067 P4D 4f001067 PUD 4f005067 PMD 103347063 PTE 8000000104015163
 3888 18:08:56.066144  # [   53.639570] Oops: 0011 [#7] SMP NOPTI
 3889 18:08:56.072797  # [   53.665413] CPU: 0 PID: 1673 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3890 18:08:56.082515  # [   53.695325] Hardware na[   54.481211] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3891 18:08:56.085942  me: Google Grunt/Grunt, BIOS  09/05/2019
 3892 18:08:56.089258  # [   53.701237] RIP: 0010:0xffff8993c40153c0
 3893 18:08:56.113079  # [   53.727336] Code: ff ff 50 53 01 c4 93 89 ff ff 00 a9 5f c3 93 89 ff ff 00 cc 8d c4 93 89 ff ff 00 c6 09 c4 6d cd ff ff 00 80 71 c2 93 89 ff ff <0f> 1f 44 00 00 e[   54.510822] BUG: unable to handle page fault for address: ffffaa2500405000
 3894 18:08:56.119467  [   54.539870] #PF: supervisor instruction fetch in kernel mode
 3895 18:08:56.122795  9 96 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3896 18:08:56.125695  # [   53.768257] RSP: 0018:ffffaa2501667e38 EFLAGS: 00010246
 3897 18:08:56.135931  # [   53.795659] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3898 18:08:56.145470  # [   53.802781] RDX: 0000000000000000 RSI: ffff8993eac1bf7[   54.545517] #PF: error_code(0x0011) - permissions violation
 3899 18:08:56.148994  0 RDI: ffff8993eac1bf70
 3900 18:08:56.155625  # [   53.832086] RBP: ffff8993c40153c0 R08: 0000000000000000 R09: 0000000000000000
 3901 18:08:56.162170  # [   53.839206] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3902 18:08:56.175920  # [   53.868512] R13: ffffaa2501667f10 R14: ffffaa2501667f10 R1[   54.573264] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 102644067 PTE 800000010270e163
 3903 18:08:56.179118  5:[ ffff8993c35f8000
 3904 18:08:56.185295  # [   53.875634] FS:  00007f60e02503c0(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3905 18:08:56.191629  # [   53.904334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3906 18:08:56.201886  # [   53.910070] CR2: ffff8993c40153c0 CR3: 0000000104980000 CR4: 000000   54.603527] Oops: 0011 [#8] SMP NOPTI
 3907 18:08:56.202374  00001506f0
 3908 18:08:56.204685  # [   53.917192] Call Trace:
 3909 18:08:56.208892  # [   53.919644]  ? execute_location+0x48/0x56
 3910 18:08:56.215018  # [   53.923651]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3911 18:08:56.218367  # [   53.927826]  ? direct_entry.cold+0x2c/0x38
 3912 18:08:56.221571  # [   53.931920]  ? full_proxy_write+0x56/0x80
 3913 18:08:56.231856  # [   53.935925]  ?[   54.629371] CPU: 0 PID: 1709 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3914 18:08:56.237845  [   54.659286] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3915 18:08:56.238418   vfs_write+0xea/0x3a0
 3916 18:08:56.241291  # [   53.939410]  ? ksys_write+0x68/0xf0
 3917 18:08:56.248159  # [   53.942897]  ? do_syscall_64+0x33/0x40
 3918 18:08:56.251212  # [   53.946641]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3919 18:08:56.264669  # [   53.951862] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cr[   54.665196] RIP: 0010:0xffffaa2500405000
 3920 18:08:56.267710  os_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3921 18:08:56.271032  # [   53.964281] CR2: ffff8993c40153c0
 3922 18:08:56.277804  # [   53.967592] ---[ end trace 29040b3503e86fce ]---
 3923 18:08:56.280697  # [   53.972204] RIP: 0010:lkdtm_BUG+0x5/0x10
 3924 18:08:56.290821  # [   53.976122] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 [   54.691294] Code: Unable to access opcode bytes at RIP 0xffffaa2500404fd6.
 3925 18:08:56.307668  ea[ ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 3926 18:08:56.310831  # [   53.994858] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 3927 18:08:56.321250  # [   54.000076] RAX: fffffff   54.720342] RSP: 0018:ffffaa25016e7e38 EFLAGS: 00010246
 3928 18:08:56.327304  [   54.747744] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3929 18:08:56.330825  f8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 3930 18:08:56.340519  # [   54.007198] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 3931 18:08:56.347123  # [   54.014321] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 3932 18:08:56.357089  # [   54.021444] R10: 00000000fff[   54.754864] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 3933 18:08:56.363792  [   54.784169] RBP: ffffaa2500405000 R08: 0000000000000000 R09: 0000000000000000
 3934 18:08:56.366889  fe000 R11: 3fffffffffffffff R12: 0000000000000004
 3935 18:08:56.373343  # [   54.028565] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 3936 18:08:56.383589  # [   54.035687] FS:  00007f60e02503c0(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3937 18:08:56.393385  # [   54.043763] CS:  0010[   54.791291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3938 18:08:56.399836  [   54.820597] R13: ffffaa25016e7f10 R14: ffffaa25016e7f10 R15: ffff8993c270e000
 3939 18:08:56.404089   DS: 0000 ES: 0000 CR0: 0000000080050033
 3940 18:08:56.410151  # [   54.049497] CR2: ffff8993c40153c0 CR3: 0000000104980000 CR4: 00000000001506f0
 3941 18:08:56.420378  # [   54.056621] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3942 18:08:56.430020  # [   54.065478] in_atomic[   54.827719] FS:  00007fb8a43d1580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3943 18:08:56.436408  [   54.857977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3944 18:08:56.439717  (): 0, irqs_disabled(): 1, non_block: 0, pid: 1673, name: cat
 3945 18:08:56.446854  # [   54.073033] INFO: lockdep is turned off.
 3946 18:08:56.449786  # [   54.076949] irq event stamp: 0
 3947 18:08:56.456549  # [   54.079999] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3948 18:08:56.466079  # [   54.086255] hardirqs last disa[   54.863713] CR2: ffffaa2500404fd6 CR3: 00000001035f0000 CR4: 00000000001506f0
 3949 18:08:56.469723  bl[ed at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 3950 18:08:56.479563  # [   54.094417] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 3951 18:08:56.486391  # [   54.102580] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3952 18:08:56.489456  # [   54.108835] CPU: 0 P   54.893020] Call Trace:
 3953 18:08:56.495673  ID: 1673 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3954 18:08:56.502307  # [   54.116565] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3955 18:08:56.502793  # [   54.122473] Call Trace:
 3956 18:08:56.506047  # [   54.124919]  dump_stack+0x77/0x9b
 3957 18:08:56.512372  # [   54.128230]  ___might_sleep.cold+0xa6/0xb6
 3958 18:08:56.516082  #[   54.917662]  ? execute_location+0x48/0x56
 3959 18:08:56.519342   [   54.132322]  exit_signals+0x1c/0x2e0
 3960 18:08:56.522886  # [   54.135895]  do_exit+0xd5/0xb00
 3961 18:08:56.525625  # [   54.139034]  ? ksys_write+0x68/0xf0
 3962 18:08:56.529597  # [   54.142521]  rewind_stack_do_exit+0x17/0x20
 3963 18:08:56.536116  # [   54.146698] RIP: 0033:0x7f60e012e8f3
 3964 18:08:56.542316  # [   54.150268] Code: 8b 15 a1 25 0e 00 [   54.943845]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3965 18:08:56.545446  [   54.970205]  ? direct_entry.cold+0x2c/0x38
 3966 18:08:56.562151  f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3967 18:08:56.572031  # [   54.169005] RSP: 002b:00007ffe50cdaea8 EFLAGS: 00000246 ORIG_RAX: 00000000[   54.974296]  ? full_proxy_write+0x56/0x80
 3968 18:08:56.572602  00000001
 3969 18:08:56.581962  # [   54.176562] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f60e012e8f3
 3970 18:08:56.588568  # [   54.183685] RDX: 000000000000000d RSI: 00007f60e0021000 RDI: 0000000000000001
 3971 18:08:56.598517  # [   54.190808] RBP: 00007f60e0021000 R08: 00007f60e0020010 R09: 000000000000[   55.000480]  ? vfs_write+0xea/0x3a0
 3972 18:08:56.599026  00[00
 3973 18:08:56.605516  # [   54.197930] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3974 18:08:56.611678  # [   54.205053] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3975 18:08:56.615148  # EXEC_KMALLOC: saw 'call trace:': ok
 3976 18:08:56.621496  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 3977 18:08:56.625184  #    55.026148]  ? ksys_write+0x68/0xf0
 3978 18:08:56.628763  selftests: lkdtm: EXEC_VMALLOC.sh
 3979 18:08:56.632124  [   55.051821]  ? do_syscall_64+0x33/0x40
 3980 18:08:56.635523  [   55.058597]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3981 18:08:56.648117  [   55.063817] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3982 18:08:56.651436  [   55.076238] CR2: ffffaa2500405000
 3983 18:08:56.655497  [   55.079547] ---[ end trace 29040b3503e86fcf ]---
 3984 18:08:56.661640  [   55.084157] RIP: 0010:lkdtm_BUG+0x5/0x10
 3985 18:08:56.677996  [   55.088075] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 3986 18:08:56.684712  [   55.106813] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 3987 18:08:56.691322  [   55.112029] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 3988 18:08:56.697745  [   55.119150] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 3989 18:08:56.704410  [   55.126273] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 3990 18:08:56.710890  [   55.133396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3991 18:08:56.721199  [   55.140516] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 3992 18:08:56.727625  [   55.147640] FS:  00007fb8a43d1580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 3993 18:08:56.734040  [   55.155714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3994 18:08:56.740872  [   55.161450] CR2: ffffaa2500404fd6 CR3: 00000001035f0000 CR4: 00000000001506f0
 3995 18:08:56.880606  [   55.303528] lkdtm: Performing direct entry EXEC_RODATA
 3996 18:08:56.881184  # Killed
 3997 18:08:56.887000  # [   54.419832] lkdtm: Performing direct entry EXEC_VMALLOC
 3998 18:08:56.893789  # [   54.425078] lkdtm: attempting ok execution at ffffffff8dadec60
 3999 18:08:56.900550  # [   54.453089] lkdtm: attempting bad execution at ffffaa2500405000
 4000 18:08:56.910291  # [   54.481211] kernel tried to execute NX-p[   55.308682] lkdtm: attempting ok execution at ffffffff8dadec60
 4001 18:08:56.913854  rotected page - exploit attempt? (uid: 0)
 4002 18:08:56.920252  # [   54.510822] BUG: unable to handle page fault for address: ffffaa2500405000
 4003 18:08:56.927124  # [   54.539870] #PF: supervisor instruction fetch in kernel mode
 4004 18:08:56.936624  # [   54.545517] #PF: error_code(0x0011) - permissions violation[   55.336705] lkdtm: attempting bad execution at ffffffff8e79b320
 4005 18:08:56.946539  # [   54.573264] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 102644067 PTE 800000010270e163
 4006 18:08:56.950000  # [   54.603527] Oops: 0011 [#8] SMP NOPTI
 4007 18:08:56.956662  # [   54.629371] CPU: 0 PID: 1709 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4008 18:08:56.966663  # [   54.659286] Hardware[   55.364822] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4009 18:08:56.969820   name: Google Grunt/Grunt, BIOS  09/05/2019
 4010 18:08:56.973131  # [   54.665196] RIP: 0010:0xffffaa2500405000
 4011 18:08:56.982858  # [   54.691294] Code: Unable to access opcode bytes at RIP 0xffffaa2500404fd6.
 4012 18:08:56.986568  # [   54.720342] RSP: 0018:ffffaa25016e7e38 EFLAGS: 00010246
 4013 18:08:56.996381  # [   54.747744] RAX:[   55.394434] BUG: unable to handle page fault for address: ffffffff8e79b320
 4014 18:08:57.000018  [   55.423481] #PF: supervisor instruction fetch in kernel mode
 4015 18:08:57.006081   0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4016 18:08:57.012803  # [   54.754864] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 4017 18:08:57.019571  # [   54.784169] RBP: ffffaa2500405000 R08: 0000000000000000 R09: 0000000000000000
 4018 18:08:57.029318  # [   54.791291] R10: 000[   55.429130] #PF: error_code(0x0011) - permissions violation
 4019 18:08:57.033281  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4020 18:08:57.042899  # [   54.820597] R13: ffffaa25016e7f10 R14: ffffaa25016e7f10 R15: ffff8993c270e000
 4021 18:08:57.049866  # [   54.827719] FS:  00007fb8a43d1580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4022 18:08:57.056404  # [   54.857977] C[   55.456876] PGD 4d829067 P4D 4d829067 PUD 4d82a063 PMD 800000004d0001e1 
 4023 18:08:57.062964  [   55.485753] Oops: 0011 [#9] SMP NOPTI
 4024 18:08:57.066190  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4025 18:08:57.072695  # [   54.863713] CR2: ffffaa2500404fd6 CR3: 00000001035f0000 CR4: 00000000001506f0
 4026 18:08:57.075727  # [   54.893020] Call Trace:
 4027 18:08:57.078828  # [   54.917662]  ? execute_location+0x48/0x56
 4028 18:08:57.092801  # [   54.943845]  ? lkdtm_EXEC_VMALLOC+0x20/[   55.489411] CPU: 0 PID: 1745 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4029 18:08:57.095805  [   55.519321] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4030 18:08:57.099275  0x30
 4031 18:08:57.102531  # [   54.970205]  ? direct_entry.cold+0x2c/0x38
 4032 18:08:57.105688  # [   54.974296]  ? full_proxy_write+0x56/0x80
 4033 18:08:57.109050  # [   55.000480]  ? vfs_write+0xea/0x3a0
 4034 18:08:57.112705  # [   55.026148]  ? ksys_write+0x68/0xf0
 4035 18:08:57.115708  # [   55.051821]  ? do_syscall_64+0x33/0x40
 4036 18:08:57.125579  # [   55.058597]  ? entr[   55.525236] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4037 18:08:57.128835  y_SYSCALL_64_after_hwframe+0x61/0xc6
 4038 18:08:57.139094  # [   55.063817] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4039 18:08:57.142489  # [   55.076238] CR2: ffffaa2500405000
 4040 18:08:57.165205  # [   55.079547] ---[ end trace 2[   55.552543] Code: ff ff f8 fa 13 8e ff ff ff ff 62 2a b8 8e ff ff ff ff 3e e2 13 8e 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
 4041 18:08:57.168519  90[40b3503e86fcf ]---
 4042 18:08:57.171980  # [   55.084157] RIP: 0010:lkdtm_BUG+0x5/0x10
 4043 18:08:57.192019  # [   55.088075] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f    55.593464] RSP: 0018:ffffaa2501767e48 EFLAGS: 00010246
 4044 18:08:57.198318  [   55.620867] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4045 18:08:57.202263  1f 44 00 00 83 05 80 dc 92 02
 4046 18:08:57.208686  # [   55.106813] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 4047 18:08:57.214788  # [   55.112029] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 4048 18:08:57.228244  # [   55.119150] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79a[   55.627990] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 4049 18:08:57.234888  [   55.657295] RBP: ffffffff8e79b320 R08: 0000000000000000 R09: 0000000000000000
 4050 18:08:57.237959  e90
 4051 18:08:57.244758  # [   55.126273] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 4052 18:08:57.251255  # [   55.133396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4053 18:08:57.264595  # [   55.140516] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000[   55.664418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4054 18:08:57.271534  [   55.693723] R13: ffffaa2501767f10 R14: ffffaa2501767f10 R15: ffff8993c5845000
 4055 18:08:57.281365  # [   55.147640] FS:  00007fb8a43d1580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4056 18:08:57.287912  # [   55.155714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4057 18:08:57.294552  # [   55.161450] CR2: ffffaa2500404fd6 CR3: 00000001035f0000 CR4: 00000000001506f0
 4058 18:08:57.304500  # EXEC_V[   55.700846] FS:  00007f15d3f81580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4059 18:08:57.307492  [   55.731104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4060 18:08:57.310956  MALLOC: saw 'call trace:': ok
 4061 18:08:57.314962  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4062 18:08:57.317368  # selftests: lkdtm: EXEC_RODATA.sh
 4063 18:08:57.324563  [   55.736839] CR2: ffffffff8e79b320 CR3: 00000001046f4000 CR4: 00000000001506f0
 4064 18:08:57.327541  [   55.753317] Call Trace:
 4065 18:08:57.330600  [   55.755766]  ? execute_location+0x48/0x56
 4066 18:08:57.337395  [   55.759770]  ? direct_entry.cold+0x2c/0x38
 4067 18:08:57.340562  [   55.763865]  ? full_proxy_write+0x56/0x80
 4068 18:08:57.344380  [   55.767870]  ? vfs_write+0xea/0x3a0
 4069 18:08:57.347800  [   55.771353]  ? ksys_write+0x68/0xf0
 4070 18:08:57.350597  [   55.774839]  ? do_syscall_64+0x33/0x40
 4071 18:08:57.357453  [   55.778583]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4072 18:08:57.366965  [   55.783803] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4073 18:08:57.370427  [   55.796222] CR2: ffffffff8e79b320
 4074 18:08:57.376944  [   55.799531] ---[ end trace 29040b3503e86fd0 ]---
 4075 18:08:57.380876  [   55.804144] RIP: 0010:lkdtm_BUG+0x5/0x10
 4076 18:08:57.400343  [   55.808060] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4077 18:08:57.403625  [   55.826795] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 4078 18:08:57.410002  [   55.832012] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 4079 18:08:57.416853  [   55.839135] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 4080 18:08:57.426916  [   55.846256] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 4081 18:08:57.433421  [   55.853378] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4082 18:08:57.439900  [   55.860497] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 4083 18:08:57.447078  [   55.867619] FS:  00007f15d3f81580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4084 18:08:57.453289  [   55.875696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4085 18:08:57.459715  [   55.881431] CR2: ffffffff8e79b320 CR3: 00000001046f4000 CR4: 00000000001506f0
 4086 18:08:57.469496  [   55.888554] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4087 18:08:57.476238  [   55.897411] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1745, name: cat
 4088 18:08:57.479600  [   55.904964] INFO: lockdep is turned off.
 4089 18:08:57.483136  [   55.908879] irq event stamp: 0
 4090 18:08:57.489938  [   55.911928] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4091 18:08:57.500143  [   55.918187] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 4092 18:08:57.506602  [   55.926351] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 4093 18:08:57.512611  [   55.934514] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4094 18:08:57.519097  [   55.940768] CPU: 0 PID: 1745 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4095 18:08:57.525966  [   55.948497] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4096 18:08:57.529802  [   55.954407] Call Trace:
 4097 18:08:57.532786  [   55.956854]  dump_stack+0x77/0x9b
 4098 18:08:57.536233  [   55.960165]  ___might_sleep.cold+0xa6/0xb6
 4099 18:08:57.539167  [   55.964258]  exit_signals+0x1c/0x2e0
 4100 18:08:57.542766  [   55.967829]  do_exit+0xd5/0xb00
 4101 18:08:57.545582  [   55.970966]  ? ksys_write+0x68/0xf0
 4102 18:08:57.549213  [   55.974451]  rewind_stack_do_exit+0x17/0x20
 4103 18:08:57.552693  [   55.978628] RIP: 0033:0x7f15d3e8e8f3
 4104 18:08:57.572301  [   55.982197] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4105 18:08:57.578961  [   56.000934] RSP: 002b:00007ffee977b348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4106 18:08:57.588722  [   56.008493] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f15d3e8e8f3
 4107 18:08:57.595515  [   56.015615] RDX: 000000000000000c RSI: 00007f15d3d81000 RDI: 0000000000000001
 4108 18:08:57.602293  [   56.022735] RBP: 00007f15d3d81000 R08: 00007f15d3d80010 R09: 0000000000000000
 4109 18:08:57.608604  [   56.029856] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4110 18:08:57.615603  [   56.036977] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4111 18:08:57.797081  [   56.220366] lkdtm: Performing direct entry EXEC_USERSPACE
 4112 18:08:57.797631  # Killed
 4113 18:08:57.803787  # [   55.303528] lkdtm: Performing direct entry EXEC_RODATA
 4114 18:08:57.810655  # [   55.308682] lkdtm: attempting ok execution at ffffffff8dadec60
 4115 18:08:57.817307  # [   55.336705] lkdtm: attempting bad execution at ffffffff8e79b320
 4116 18:08:57.827243  # [   55.364822] kernel tried to execute NX-pr[   56.225804] lkdtm: attempting ok execution at ffffffff8dadec60
 4117 18:08:57.830635  otected page - exploit attempt? (uid: 0)
 4118 18:08:57.837215  # [   55.394434] BUG: unable to handle page fault for address: ffffffff8e79b320
 4119 18:08:57.843756  # [   55.423481] #PF: supervisor instruction fetch in kernel mode
 4120 18:08:57.846796  # [   55.429130] #PF: error_code(0x0011) - permissions violation
 4121 18:08:57.853734  [   56.253814] lkdtm: attempting bad execution at 00007f2280da0000
 4122 18:08:57.859971  # [   55.456876] PGD 4d829067 P4D 4d829067 PUD 4d82a063 PMD 800000004d0001e1 
 4123 18:08:57.863510  # [   55.485753] Oops: 0011 [#9] SMP NOPTI
 4124 18:08:57.873284  # [   55.489411] CPU: 0 PID: 1745 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4125 18:08:57.883587  # [   55.519321] Hardware name: Google Gru[   56.281920] unable to execute userspace code (SMEP?) (uid: 0)
 4126 18:08:57.884036  nt/Grunt, BIOS  09/05/2019
 4127 18:08:57.890277  # [   55.525236] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4128 18:08:57.909443  # [   55.552543] Code: ff ff f8 fa 13 8e ff ff ff ff 62 2a b8 8e ff ff ff ff 3e e2 13 8e ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 0[   56.309794] BUG: unable to handle page fault for address: 00007f2280da0000
 4129 18:08:57.916241  [   56.338840] #PF: supervisor instruction fetch in kernel mode
 4130 18:08:57.919609  0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4131 18:08:57.926237  # [   55.593464] RSP: 0018:ffffaa2501767e48 EFLAGS: 00010246
 4132 18:08:57.933054  # [   55.620867] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4133 18:08:57.942938  # [   55.627990] RDX: 0000000000000000 RSI: ffff8993eac1bf7[   56.344489] #PF: error_code(0x0011) - permissions violation
 4134 18:08:57.945749  0 RDI: ffff8993eac1bf70
 4135 18:08:57.952619  # [   55.657295] RBP: ffffffff8e79b320 R08: 0000000000000000 R09: 0000000000000000
 4136 18:08:57.962822  # [   55.664418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4137 18:08:57.972373  # [   55.693723] R13: ffffaa2501767f10 R14: ffffaa2501767f10 R1[   56.372233] PGD 1037ac067 P4D 1037ac067 PUD 10575e067 PMD 10337c067 PTE 11424b067
 4138 18:08:57.975502  5:[ ffff8993c5845000
 4139 18:08:57.985390  # [   55.700846] FS:  00007f15d3f81580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4140 18:08:57.989291  # [   55.731104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4141 18:08:57.998930  # [   55.736839] CR2: ffffffff8e79b320 CR3: 00000001046f4000 CR4: 000000   56.401889] Oops: 0011 [#10] SMP NOPTI
 4142 18:08:58.001981  00001506f0
 4143 18:08:58.002488  # [   55.753317] Call Trace:
 4144 18:08:58.008497  # [   55.755766]  ? execute_location+0x48/0x56
 4145 18:08:58.012012  # [   55.759770]  ? direct_entry.cold+0x2c/0x38
 4146 18:08:58.016199  # [   55.763865]  ? full_proxy_write+0x56/0x80
 4147 18:08:58.018614  # [   55.767870]  ? vfs_write+0xea/0x3a0
 4148 18:08:58.028195  # [   55.771353]  ? ksys_wr[   56.427819] CPU: 0 PID: 1781 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4149 18:08:58.035049  [   56.457732] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4150 18:08:58.038195  ite+0x68/0xf0
 4151 18:08:58.041388  # [   55.774839]  ? do_syscall_64+0x33/0x40
 4152 18:08:58.044679  # [   55.778583]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4153 18:08:58.061229  # [   55.783803] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usb[   56.463643] RIP: 0010:0x7f2280da0000
 4154 18:08:58.068113  [   56.489393] Code: Unable to access opcode bytes at RIP 0x7f2280d9ffd6.
 4155 18:08:58.068617  pd_notify
 4156 18:08:58.070939  # [   55.796222] CR2: ffffffff8e79b320
 4157 18:08:58.077798  # [   55.799531] ---[ end trace 29040b3503e86fd0 ]---
 4158 18:08:58.080826  # [   55.804144] RIP: 0010:lkdtm_BUG+0x5/0x10
 4159 18:08:58.094287  # [   55.808060] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92[   56.495908] RSP: 0018:ffffaa25017efe50 EFLAGS: 00010246
 4160 18:08:58.100652  [   56.523307] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4161 18:08:58.110803   00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4162 18:08:58.117789  # [   55.826795] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 4163 18:08:58.130776  # [   55.832012] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000[   56.530429] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 4164 18:08:58.137166  [   56.559735] RBP: 00007f2280da0000 R08: 0000000000000000 R09: 0000000000000000
 4165 18:08:58.140796  000
 4166 18:08:58.147456  # [   55.839135] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 4167 18:08:58.153883  # [   55.846256] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 4168 18:08:58.167070  # [   55.853378] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004[   56.566858] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4169 18:08:58.173407  [   56.596163] R13: ffffaa25017eff10 R14: ffffaa25017eff10 R15: ffff8993c339f000
 4170 18:08:58.183799  # [   55.860497] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 4171 18:08:58.190163  # [   55.867619] FS:  00007f15d3f81580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4172 18:08:58.197120  # [   55.875696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4173 18:08:58.206538  # [   55[   56.603286] FS:  00007f2280da2580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4174 18:08:58.209900  [   56.633545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4175 18:08:58.216251  .881431] CR2: ffffffff8e79b320 CR3: 00000001046f4000 CR4: 00000000001506f0
 4176 18:08:58.226364  # [   55.888554] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4177 18:08:58.239858  # [   55.897411] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1745[   56.639282] CR2: 00007f2280da0000 CR3: 00000001033a0000 CR4: 00000000001506f0
 4178 18:08:58.242790  [   56.668587] Call Trace:
 4179 18:08:58.243221  , name: cat
 4180 18:08:58.249524  # [   55.904964] INFO: lockdep is turned off.
 4181 18:08:58.252569  # [   55.908879] irq event stamp: 0
 4182 18:08:58.255899  # [   55.911928] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4183 18:08:58.269333  # [   55.918187] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x6[   56.671037]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4184 18:08:58.269515  40/0x1c80
 4185 18:08:58.279277  # [   55.926351] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 4186 18:08:58.285689  # [   55.934514] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4187 18:08:58.295705  # [   55.940768] CPU: 0 PID: 1745 Comm: cat Tainted: G      D W         5.1[   56.697998]  ? direct_entry.cold+0x2c/0x38
 4188 18:08:58.295897  0.145-cip16 #1
 4189 18:08:58.302460  # [   55.948497] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4190 18:08:58.305379  # [   55.954407] Call Trace:
 4191 18:08:58.308965  # [   55.956854]  dump_stack+0x77/0x9b
 4192 18:08:58.312446  # [   55.960165]  ___might_sleep.cold+0xa6/0xb6
 4193 18:08:58.319313  # [   55.964258]  exit_signals+0x1c/0x2e0
 4194 18:08:58.322614  # [   55[   56.724275]  ? full_proxy_write+0x56/0x80
 4195 18:08:58.326045  .967829]  do_exit+0xd5/0xb00
 4196 18:08:58.329067  # [   55.970966]  ? ksys_write+0x68/0xf0
 4197 18:08:58.332242  # [   55.974451]  rewind_stack_do_exit+0x17/0x20
 4198 18:08:58.335947  # [   55.978628] RIP: 0033:0x7f15d3e8e8f3
 4199 18:08:58.349141  # [   55.982197] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00[   56.750463]  ? vfs_write+0xea/0x3a0
 4200 18:08:58.358983   6[4 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4201 18:08:58.365563  # [   56.000934] RSP: 002b:00007ffee977b348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4202 18:08:58.375720  # [   56.008493] RAX: ffffffffffffffda R   56.776131]  ? ksys_write+0x68/0xf0
 4203 18:08:58.378635  BX: 000000000000000c RCX: 00007f15d3e8e8f3
 4204 18:08:58.385210  # [   56.015615] RDX: 000000000000000c RSI: 00007f15d3d81000 RDI: 0000000000000001
 4205 18:08:58.391763  # [   56.022735] RBP: 00007f15d3d81000 R08: 00007f15d3d80010 R09: 0000000000000000
 4206 18:08:58.398533  # [   56.029856] R10: fffffffffffffbc5 R11: [   56.801803]  ? do_syscall_64+0x33/0x40
 4207 18:08:58.402182  00[00000000000246 R12: 0000000000000001
 4208 18:08:58.411775  # [   56.036977] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4209 18:08:58.415371  # EXEC_RODATA: saw 'call trace:': ok
 4210 18:08:58.418277  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4211 18:08:58.421788  # selftests: lkdtm: EXEC_USERSPACE.sh
 4212 18:08:58.424833     56.827732]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4213 18:08:58.438043  [   56.853839] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4214 18:08:58.441299  [   56.866259] CR2: 00007f2280da0000
 4215 18:08:58.444900  [   56.869634] ---[ end trace 29040b3503e86fd1 ]---
 4216 18:08:58.451068  [   56.874271] RIP: 0010:lkdtm_BUG+0x5/0x10
 4217 18:08:58.468217  [   56.878305] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4218 18:08:58.474466  [   56.897074] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 4219 18:08:58.480793  [   56.902373] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 4220 18:08:58.487354  [   56.909552] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 4221 18:08:58.494032  [   56.916743] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 4222 18:08:58.504133  [   56.923910] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4223 18:08:58.510795  [   56.931092] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 4224 18:08:58.517431  [   56.938273] FS:  00007f2280da2580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4225 18:08:58.523979  [   56.946396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4226 18:08:58.530758  [   56.952182] CR2: 00007f2280da0000 CR3: 00000001033a0000 CR4: 00000000001506f0
 4227 18:08:58.721085  [   57.143784] lkdtm: Performing direct entry EXEC_NULL
 4228 18:08:58.721664  # Killed
 4229 18:08:58.727575  # [   56.220366] lkdtm: Performing direct entry EXEC_USERSPACE
 4230 18:08:58.733822  # [   56.225804] lkdtm: attempting ok execution at ffffffff8dadec60
 4231 18:08:58.740844  # [   56.253814] lkdtm: attempting bad execution at 00007f2280da0000
 4232 18:08:58.747217  # [   56.281920] unable to execute userspac[   57.148775] lkdtm: attempting ok execution at ffffffff8dadec60
 4233 18:08:58.750526  e code (SMEP?) (uid: 0)
 4234 18:08:58.757071  # [   56.309794] BUG: unable to handle page fault for address: 00007f2280da0000
 4235 18:08:58.763816  # [   56.338840] #PF: supervisor instruction fetch in kernel mode
 4236 18:08:58.770984  # [   56.344489] #PF: error_code(0x0011) - permissions violation
 4237 18:08:58.776975  # [   56.372233] [   57.176776] lkdtm: attempting bad execution at 0000000000000000
 4238 18:08:58.784200  PGD 1037ac067 P4D 1037ac067 PUD 10575e067 PMD 10337c067 PTE 11424b067
 4239 18:08:58.787233  # [   56.401889] Oops: 0011 [#10] SMP NOPTI
 4240 18:08:58.793856  # [   56.427819] CPU: 0 PID: 1781 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4241 18:08:58.807110  # [   56.457732] Hardware name: Google Grunt/Grun[   57.204926] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4242 18:08:58.810125  [   57.233990] #PF: supervisor instruction fetch in kernel mode
 4243 18:08:58.813502  t, BIOS  09/05/2019
 4244 18:08:58.817098  # [   56.463643] RIP: 0010:0x7f2280da0000
 4245 18:08:58.823335  # [   56.489393] Code: Unable to access opcode bytes at RIP 0x7f2280d9ffd6.
 4246 18:08:58.830000  # [   56.495908] RSP: 0018:ffffaa25017efe50 EFLAGS: 00010246
 4247 18:08:58.839766  # [   56.523307] RAX: 0000000000000033 RBX: 000000000[   57.239639] #PF: error_code(0x0010) - not-present page
 4248 18:08:58.843475  0000024 RCX: 0000000000000000
 4249 18:08:58.849774  # [   56.530429] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 4250 18:08:58.856597  # [   56.559735] RBP: 00007f2280da0000 R08: 0000000000000000 R09: 0000000000000000
 4251 18:08:58.862766  # [   56.566858] R10: 00000000ffffe000 R11: 3ffffffffffff[   57.266952] PGD 0 P4D 0 
 4252 18:08:58.866070  fff R12: 000000000000000f
 4253 18:08:58.873013  # [   56.596163] R13: ffffaa25017eff10 R14: ffffaa25017eff10 R15: ffff8993c339f000
 4254 18:08:58.882880  # [   56.603286] FS:  00007f2280da2580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4255 18:08:58.889729  # [   56.633545] CS:  0010 DS: 0000 ES: 0000 CR0: [   57.291677] Oops: 0010 [#11] SMP NOPTI
 4256 18:08:58.890212  0000000080050033
 4257 18:08:58.899454  # [   56.639282] CR2: 00007f2280da0000 CR3: 00000001033a0000 CR4: 00000000001506f0
 4258 18:08:58.900026  # [   56.668587] Call Trace:
 4259 18:08:58.906251  # [   56.671037]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4260 18:08:58.909458  # [   56.697998]  ? direct_entry.cold+0x2c/0x38
 4261 18:08:58.919334  # [   56.724275]  [   57.317602] CPU: 0 PID: 1817 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4262 18:08:58.925893  [   57.347514] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4263 18:08:58.929382  ? full_proxy_write+0x56/0x80
 4264 18:08:58.932508  # [   56.750463]  ? vfs_write+0xea/0x3a0
 4265 18:08:58.936027  # [   56.776131]  ? ksys_write+0x68/0xf0
 4266 18:08:58.939787  # [   56.801803]  ? do_syscall_64+0x33/0x40
 4267 18:08:58.945853  # [   56.827732]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4268 18:08:58.949287  # [   56.853839] Modules linked in:[   57.353426] RIP: 0010:0x0
 4269 18:08:58.959182   fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4270 18:08:58.961997  # [   56.866259] CR2: 00007f2280da0000
 4271 18:08:58.968887  # [   56.869634] ---[ end trace 29040b3503e86fd1 ]---
 4272 18:08:58.972144  # [   56.874271] RIP: 0010:lkdtm_BUG+0x5/0x10
 4273 18:08:58.979007  # [ [   57.378228] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4274 18:08:58.998540    [56.878305] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4275 18:08:59.005598  # [   56.897074] RSP: 0018:ffffaa25008e7e6   57.407270] RSP: 0018:ffffaa250187fe48 EFLAGS: 00010246
 4276 18:08:59.014947  [   57.434675] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4277 18:08:59.015535  0 EFLAGS: 00010286
 4278 18:08:59.021616  # [   56.902373] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 4279 18:08:59.031450  # [   56.909552] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 4280 18:08:59.041791  # [   56.916743] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 00[   57.441797] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 4281 18:08:59.051141  [   57.471102] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4282 18:08:59.051703  00000000000001
 4283 18:08:59.057867  # [   56.923910] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4284 18:08:59.064812  # [   56.931092] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 4285 18:08:59.077824  # [   56.938273] FS:  00007f2280da2580(0000) GS:ffff8993eac00000(0000) k[   57.478225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4286 18:08:59.087985  [   57.507529] R13: ffffaa250187ff10 R14: ffffaa250187ff10 R15: ffff8993c492c000
 4287 18:08:59.088580  nlGS:0000000000000000
 4288 18:08:59.094323  # [   56.946396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4289 18:08:59.100968  # [   56.952182] CR2: 00007f2280da0000 CR3: 00000001033a0000 CR4: 00000000001506f0
 4290 18:08:59.104641  # EXEC_USERSPACE: saw 'call trace:': ok
 4291 18:08:59.118074  ok 35 selftests: lkdtm: EXEC_USERSPACE.s[   57.514652] FS:  00007f3526a6b580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4292 18:08:59.124707  [   57.544910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4293 18:08:59.125321  h
 4294 18:08:59.125712  # selftests: lkdtm: EXEC_NULL.sh
 4295 18:08:59.134029  [   57.550646] CR2: ffffffffffffffd6 CR3: 00000001033ca000 CR4: 00000000001506f0
 4296 18:08:59.134609  [   57.560970] Call Trace:
 4297 18:08:59.140571  [   57.563421]  execute_location+0x48/0x56
 4298 18:08:59.143874  [   57.567254]  direct_entry.cold+0x2c/0x38
 4299 18:08:59.147274  [   57.571174]  full_proxy_write+0x56/0x80
 4300 18:08:59.150776  [   57.575005]  vfs_write+0xea/0x3a0
 4301 18:08:59.154342  [   57.578316]  ksys_write+0x68/0xf0
 4302 18:08:59.157417  [   57.581629]  do_syscall_64+0x33/0x40
 4303 18:08:59.160308  [   57.585201]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4304 18:08:59.167082  [   57.590244] RIP: 0033:0x7f35269468f3
 4305 18:08:59.183729  [   57.593815] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4306 18:08:59.190482  [   57.612549] RSP: 002b:00007fffc01d0798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4307 18:08:59.200955  [   57.620107] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f35269468f3
 4308 18:08:59.207228  [   57.627229] RDX: 000000000000000a RSI: 00007f3526839000 RDI: 0000000000000001
 4309 18:08:59.213406  [   57.634350] RBP: 00007f3526839000 R08: 00007f3526838010 R09: 0000000000000000
 4310 18:08:59.220076  [   57.641472] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4311 18:08:59.227428  [   57.648593] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4312 18:08:59.240334  [   57.655718] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4313 18:08:59.243512  [   57.668137] CR2: 0000000000000000
 4314 18:08:59.246885  [   57.671502] ---[ end trace 29040b3503e86fd2 ]---
 4315 18:08:59.253447  [   57.676147] RIP: 0010:lkdtm_BUG+0x5/0x10
 4316 18:08:59.269569  [   57.680184] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4317 18:08:59.276013  [   57.698945] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 4318 18:08:59.283026  [   57.704243] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 4319 18:08:59.289472  [   57.711421] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 4320 18:08:59.296490  [   57.718602] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 4321 18:08:59.306304  [   57.725778] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4322 18:08:59.312663  [   57.732958] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 4323 18:08:59.319426  [   57.740122] FS:  00007f3526a6b580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4324 18:08:59.325724  [   57.748218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4325 18:08:59.332200  [   57.753995] CR2: ffffffffffffffd6 CR3: 00000001033ca000 CR4: 00000000001506f0
 4326 18:08:59.499279  [   57.922461] lkdtm: Performing direct entry ACCESS_USERSPACE
 4327 18:08:59.499464  # Killed
 4328 18:08:59.505880  # [   57.143784] lkdtm: Performing direct entry EXEC_NULL
 4329 18:08:59.512303  # [   57.148775] lkdtm: attempting ok execution at ffffffff8dadec60
 4330 18:08:59.519491  # [   57.176776] lkdtm: attempting bad execution at 0000000000000000
 4331 18:08:59.529448  # [   57.204926] BUG: kernel NULL pointer derefe[   57.928110] lkdtm: attempting bad read at 00007f204b5e3000
 4332 18:08:59.529908  rence, address: 0000000000000000
 4333 18:08:59.536068  # [   57.233990] #PF: supervisor instruction fetch in kernel mode
 4334 18:08:59.542368  # [   57.239639] #PF: error_code(0x0010) - not-present page
 4335 18:08:59.545659  # [   57.266952] PGD 0 P4D 0 
 4336 18:08:59.548828  # [   57.291677] Oops: 0010 [#11] SMP NOPTI
 4337 18:08:59.552534  # [   57.317602] C[   57.955808] lkdtm: FAIL: survived bad read
 4338 18:08:59.558914  PU: 0 PID: 1817 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4339 18:08:59.566120  # [   57.347514] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4340 18:08:59.569268  # [   57.353426] RIP: 0010:0x0
 4341 18:08:59.575830  # [   57.378228] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4342 18:08:59.582121  [   57.982075] lkdtm: attempting bad write at 00007f204b5e3000
 4343 18:08:59.585671  # [   57.407270] RSP: 0018:ffffaa250187fe48 EFLAGS: 00010246
 4344 18:08:59.595487  # [   57.434675] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4345 18:08:59.601748  # [   57.441797] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 4346 18:08:59.608444  # [   57.471102] RBP: 0000[   58.009827] lkdtm: FAIL: survived bad write
 4347 18:08:59.611558  000000000000 R08: 0000000000000000 R09: 0000000000000000
 4348 18:08:59.621521  # [   57.478225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4349 18:08:59.628057  # [   57.507529] R13: ffffaa250187ff10 R14: ffffaa250187ff10 R15: ffff8993c492c000
 4350 18:08:59.634506  # [   57.514652] FS:  00007f3526a6b580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4351 18:08:59.641423  # [   57.544910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4352 18:08:59.647763  # [   57.550646] CR2: ffffffffffffffd6 CR3: 00000001033ca000 CR4: 00000000001506f0
 4353 18:08:59.651023  # [   57.560970] Call Trace:
 4354 18:08:59.654195  # [   57.563421]  execute_location+0x48/0x56
 4355 18:08:59.657968  # [   57.567254]  direct_entry.cold+0x2c/0x38
 4356 18:08:59.664734  # [   57.571174]  full_proxy_write+0x56/0x80
 4357 18:08:59.668195  # [   57.575005]  vfs_write+0xea/0x3a0
 4358 18:08:59.671599  # [   57.578316]  ksys_write+0x68/0xf0
 4359 18:08:59.674536  # [   57.581629]  do_syscall_64+0x33/0x40
 4360 18:08:59.677984  # [   57.585201]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4361 18:08:59.684611  # [   57.590244] RIP: 0033:0x7f35269468f3
 4362 18:08:59.701080  # [   57.593815] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4363 18:08:59.711268  # [   57.612549] RSP: 002b:00007fffc01d0798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4364 18:08:59.717497  # [   57.620107] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f35269468f3
 4365 18:08:59.724210  # [   57.627229] RDX: 000000000000000a RSI: 00007f3526839000 RDI: 0000000000000001
 4366 18:08:59.730547  # [   57.634350] RBP: 00007f3526839000 R08: 00007f3526838010 R09: 0000000000000000
 4367 18:08:59.737094  # [   57.641472] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4368 18:08:59.747248  # [   57.648593] R13: 000[   58.165722] lkdtm: Performing direct entry ACCESS_NULL
 4369 18:08:59.750513  0000000000001 R14: 0000000000020000 R15: 0000000000020000
 4370 18:08:59.763773  # [   57.655718] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4371 18:08:59.766706  # [   57.668137] CR2: 0000000000000000
 4372 18:08:59.773237  # [   57.671[   58.174427] lkdtm: attempting bad read at 0000000000000000
 4373 18:08:59.776583  502] ---[ end trace 29040b3503e86fd2 ]---
 4374 18:08:59.779867  # [   57.676147] RIP: 0010:lkdtm_BUG+0x5/0x10
 4375 18:08:59.803604  # [   57.680184] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f [   58.202093] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4376 18:08:59.806904  84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4377 18:08:59.813076  # [   57.698945] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 4378 18:08:59.819739  # [   57.704243] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 4379 18:08:59.829794  # [   57.711421] RDX: 0000000000000000 RSI: ffff8993eac1bf[   58.231197] #PF: supervisor read access in kernel mode
 4380 18:08:59.836820  [   58.258509] #PF: error_code(0x0000) - not-present page
 4381 18:08:59.837385  70 RDI: ffffffff8e79ae90
 4382 18:08:59.846124  # [   57.718602] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 4383 18:08:59.853195  # [   57.725778] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4384 18:08:59.859451  # [   57.732958] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R[   58.263639] PGD 0 P4D 0 
 4385 18:08:59.862977  15[: ffff8993c37d6000
 4386 18:08:59.869296  # [   57.740122] FS:  00007f3526a6b580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4387 18:08:59.875973  # [   57.748218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4388 18:08:59.885623  # [   57.753995] CR2: ffffffffffffffd6 CR3: 00000001033ca000 CR4: 00000   58.288353] Oops: 0000 [#12] SMP NOPTI
 4389 18:08:59.886123  000001506f0
 4390 18:08:59.889409  # EXEC_NULL: saw 'call trace:': ok
 4391 18:08:59.892853  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4392 18:08:59.895695  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4393 18:08:59.902372  # [   57.922461] lkdtm: Performing direct entry ACCESS_USERSPACE
 4394 18:08:59.915521  # [   57.928110] lkdtm: attempting bad read at 00007f204b5e300[   58.314285] CPU: 0 PID: 1886 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4395 18:08:59.922191  [   58.344199] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4396 18:08:59.922669  0
 4397 18:08:59.925447  # [   57.955808] lkdtm: FAIL: survived bad read
 4398 18:08:59.932122  # [   57.982075] lkdtm: attempting bad write at 00007f204b5e3000
 4399 18:08:59.935577  # [   58.009827] lkdtm: FAIL: survived bad write
 4400 18:08:59.942594  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 4401 18:08:59.948914  not ok 37 selftests: lkdtm: ACCESS_US[   58.350115] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4402 18:08:59.952352  ER[SPACE.sh # exit=1
 4403 18:08:59.955582  # selftests: lkdtm: ACCESS_NULL.sh
 4404 18:08:59.972442     58.376986] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 ad 89 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 37 b8 8e e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 37 b8 8e 48 01
 4405 18:08:59.978429  [   58.400662] RSP: 0018:ffffaa25019afe58 EFLAGS: 00010246
 4406 18:08:59.985090  [   58.405880] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4407 18:08:59.992005  [   58.413003] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 4408 18:08:59.998164  [   58.420124] RBP: ffffffff8eb82871 R08: 0000000000000000 R09: 0000000000000000
 4409 18:09:00.005152  [   58.427246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4410 18:09:00.014757  [   58.434367] R13: ffffaa25019aff10 R14: ffffaa25019aff10 R15: ffff8993c30e9000
 4411 18:09:00.021867  [   58.441490] FS:  00007fc86d9d1580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4412 18:09:00.028312  [   58.449568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4413 18:09:00.034735  [   58.455302] CR2: 0000000000000000 CR3: 0000000105988000 CR4: 00000000001506f0
 4414 18:09:00.037981  [   58.462424] Call Trace:
 4415 18:09:00.041534  [   58.464874]  direct_entry.cold+0x2c/0x38
 4416 18:09:00.044816  [   58.468795]  full_proxy_write+0x56/0x80
 4417 18:09:00.047821  [   58.472627]  vfs_write+0xea/0x3a0
 4418 18:09:00.051142  [   58.475936]  ksys_write+0x68/0xf0
 4419 18:09:00.054693  [   58.479250]  do_syscall_64+0x33/0x40
 4420 18:09:00.061310  [   58.482822]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4421 18:09:00.064477  [   58.487867] RIP: 0033:0x7fc86d8ae8f3
 4422 18:09:00.081187  [   58.491439] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4423 18:09:00.090806  [   58.510175] RSP: 002b:00007ffc8271f788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4424 18:09:00.097438  [   58.517731] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc86d8ae8f3
 4425 18:09:00.104250  [   58.524853] RDX: 000000000000000c RSI: 00007fc86d7a1000 RDI: 0000000000000001
 4426 18:09:00.110811  [   58.531975] RBP: 00007fc86d7a1000 R08: 00007fc86d7a0010 R09: 0000000000000000
 4427 18:09:00.117499  [   58.539097] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4428 18:09:00.124098  [   58.546218] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4429 18:09:00.137546  [   58.553345] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4430 18:09:00.140337  [   58.565766] CR2: 0000000000000000
 4431 18:09:00.147045  [   58.569128] ---[ end trace 29040b3503e86fd3 ]---
 4432 18:09:00.150368  [   58.573774] RIP: 0010:lkdtm_BUG+0x5/0x10
 4433 18:09:00.167212  [   58.577839] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4434 18:09:00.173759  [   58.596640] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 4435 18:09:00.180373  [   58.601981] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 4436 18:09:00.187084  [   58.609179] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 4437 18:09:00.196856  [   58.616350] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 4438 18:09:00.203717  [   58.623539] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4439 18:09:00.210092  [   58.630714] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 4440 18:09:00.216551  [   58.637889] FS:  00007fc86d9d1580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4441 18:09:00.223604  [   58.646009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4442 18:09:00.229930  [   58.651806] CR2: 0000000000000000 CR3: 0000000105988000 CR4: 00000000001506f0
 4443 18:09:00.399650  [   58.822494] lkdtm: Performing direct entry WRITE_RO
 4444 18:09:00.400244  # Killed
 4445 18:09:00.406258  # [   58.165722] lkdtm: Performing direct entry ACCESS_NULL
 4446 18:09:00.413035  # [   58.174427] lkdtm: attempting bad read at 0000000000000000
 4447 18:09:00.419705  # [   58.202093] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4448 18:09:00.429318  # [   58.231197] #PF: supervisor read [   58.827381] lkdtm: attempting bad rodata write at ffffffff8e79b310
 4449 18:09:00.429901  access in kernel mode
 4450 18:09:00.436269  # [   58.258509] #PF: error_code(0x0000) - not-present page
 4451 18:09:00.439684  # [   58.263639] PGD 0 P4D 0 
 4452 18:09:00.442479  # [   58.288353] Oops: 0000 [#12] SMP NOPTI
 4453 18:09:00.449195  # [   58.314285] CPU: 0 PID: 1886 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4454 18:09:00.455648  # [  [   58.855765] BUG: unable to handle page fault for address: ffffffff8e79b310
 4455 18:09:00.462374   58.344199] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4456 18:09:00.468692  # [   58.350115] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4457 18:09:00.485195  # [   58.376986] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 ad 89 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 37 b8 8e e[   58.884780] #PF: supervisor write access in kernel mode
 4458 18:09:00.488556  [   58.912178] #PF: error_code(0x0003) - permissions violation
 4459 18:09:00.498374  8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 37 b8 8e 48 01
 4460 18:09:00.501730  # [   58.400662] RSP: 0018:ffffaa25019afe58 EFLAGS: 00010246
 4461 18:09:00.508783  # [   58.405880] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4462 18:09:00.518485  # [   58.413003] RDX: 00000[   58.917741] PGD 4d829067 P4D 4d829067 PUD 4d82a063 PMD 800000004d0001e1 
 4463 18:09:00.525388  00[000000000 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 4464 18:09:00.531956  # [   58.420124] RBP: ffffffff8eb82871 R08: 0000000000000000 R09: 0000000000000000
 4465 18:09:00.538248  # [   58.427246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4466 18:09:00.544981  # [   58.434367] R13: ffffaa250   58.946616] Oops: 0003 [#13] SMP NOPTI
 4467 18:09:00.548300  19aff10 R14: ffffaa25019aff10 R15: ffff8993c30e9000
 4468 18:09:00.558088  # [   58.441490] FS:  00007fc86d9d1580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4469 18:09:00.565147  # [   58.449568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4470 18:09:00.574671  # [   58.455302] CR2: 0000000000000000 C[   58.972547] CPU: 0 PID: 1921 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4471 18:09:00.581818  [   59.002461] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4472 18:09:00.585324  R3: 0000000105988000 CR4: 00000000001506f0
 4473 18:09:00.588171  # [   58.462424] Call Trace:
 4474 18:09:00.591172  # [   58.464874]  direct_entry.cold+0x2c/0x38
 4475 18:09:00.594607  # [   58.468795]  full_proxy_write+0x56/0x80
 4476 18:09:00.597823  # [   58.472627]  vfs_write+0xea/0x3a0
 4477 18:09:00.601246  # [   58.475936]  ksys_write+0x68/0xf0
 4478 18:09:00.608155  # [   58.[   59.008380] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4479 18:09:00.611144  479250]  do_syscall_64+0x33/0x40
 4480 18:09:00.614412  # [   58.482822]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4481 18:09:00.617901  # [   58.487867] RIP: 0033:0x7fc86d8ae8f3
 4482 18:09:00.647694  # [   58.491439] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 [   59.034992] Code: 00 48 c7 c7 60 36 b8 8e 48 c7 c6 10 b3 79 8e e8 31 9c fd ff 48 8b 05 87 cd 65 00 ba 34 12 cd ab 48 c7 c7 90 36 b8 8e 48 31 d0 <48> 89 05 71 cd 65 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 fd
 4483 18:09:00.657505  c0[ 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4484 18:09:00.664212  # [   58.510175] RSP: 002b:00007ffc8271f788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4485 18:09:00.674113  # [   58.517731] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00   59.075915] RSP: 0018:ffffaa2501a2fe60 EFLAGS: 00010202
 4486 18:09:00.684153  [   59.103320] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4487 18:09:00.684801  007fc86d8ae8f3
 4488 18:09:00.690501  # [   58.524853] RDX: 000000000000000c RSI: 00007fc86d7a1000 RDI: 0000000000000001
 4489 18:09:00.697008  # [   58.531975] RBP: 00007fc86d7a1000 R08: 00007fc86d7a0010 R09: 0000000000000000
 4490 18:09:00.710251  # [   58.539097] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[   59.110442] RDX: 00000000abcd1234 RSI: ffff8993eac1bf70 RDI: ffffffff8eb83690
 4491 18:09:00.719919  [   59.139747] RBP: ffffffff8eb8287d R08: 0000000000000000 R09: 0000000000000000
 4492 18:09:00.720485  0000000001
 4493 18:09:00.726884  # [   58.546218] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4494 18:09:00.740444  # [   58.553345] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4495 18:09:00.746764  # [   58.565766[   59.146868] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4496 18:09:00.756876  [   59.176175] R13: ffffaa2501a2ff10 R14: ffffaa2501a2ff10 R15: ffff8993c37c5000
 4497 18:09:00.757458  ] CR2: 0000000000000000
 4498 18:09:00.763219  # [   58.569128] ---[ end trace 29040b3503e86fd3 ]---
 4499 18:09:00.766413  # [   58.573774] RIP: 0010:lkdtm_BUG+0x5/0x10
 4500 18:09:00.786087  # [   58.577839] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff e[   59.183299] FS:  00007f0cce139580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4501 18:09:00.790375  [   59.213557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4502 18:09:00.799588  b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4503 18:09:00.803075  # [   58.596640] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 4504 18:09:00.813186  # [   58.601981] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 4505 18:09:00.819216  # [   58.609179] RDX:[   59.219293] CR2: ffffffff8e79b310 CR3: 00000001030b0000 CR4: 00000000001506f0
 4506 18:09:00.822774  [   59.248598] Call Trace:
 4507 18:09:00.829622   0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 4508 18:09:00.835913  # [   58.616350] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 4509 18:09:00.842460  # [   58.623539] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4510 18:09:00.849242  # [   58.630714] R13: fff[   59.251046]  direct_entry.cold+0x2c/0x38
 4511 18:09:00.855929  faa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 4512 18:09:00.862501  # [   58.637889] FS:  00007fc86d9d1580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4513 18:09:00.869286  # [   58.646009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4514 18:09:00.875585  # [   58.651806] CR2: 000000000000[   59.277146]  full_proxy_write+0x56/0x80
 4515 18:09:00.878794  0000 CR3: 0000000105988000 CR4: 00000000001506f0
 4516 18:09:00.882274  # ACCESS_NULL: saw 'call trace:': ok
 4517 18:09:00.885584  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 4518 18:09:00.888436  # selftests: lkdtm: WRITE_RO.sh
 4519 18:09:00.892602  [   59.303159]  vfs_write+0xea/0x3a0
 4520 18:09:00.895091  [   59.320421]  ksys_write+0x68/0xf0
 4521 18:09:00.898781  [   59.323735]  do_syscall_64+0x33/0x40
 4522 18:09:00.905346  [   59.327308]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4523 18:09:00.908625  [   59.332352] RIP: 0033:0x7f0cce0468f3
 4524 18:09:00.925262  [   59.335923] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4525 18:09:00.934972  [   59.354660] RSP: 002b:00007ffc19161998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4526 18:09:00.942159  [   59.362218] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0cce0468f3
 4527 18:09:00.948873  [   59.369339] RDX: 0000000000000009 RSI: 00007f0ccdf39000 RDI: 0000000000000001
 4528 18:09:00.954763  [   59.376460] RBP: 00007f0ccdf39000 R08: 00007f0ccdf38010 R09: 0000000000000000
 4529 18:09:00.961520  [   59.383581] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4530 18:09:00.968032  [   59.390704] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4531 18:09:00.981634  [   59.397830] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4532 18:09:00.984939  [   59.410250] CR2: ffffffff8e79b310
 4533 18:09:00.991248  [   59.413564] ---[ end trace 29040b3503e86fd4 ]---
 4534 18:09:00.994738  [   59.418176] RIP: 0010:lkdtm_BUG+0x5/0x10
 4535 18:09:01.011280  [   59.422091] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4536 18:09:01.018250  [   59.440827] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 4537 18:09:01.024552  [   59.446045] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 4538 18:09:01.031550  [   59.453168] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 4539 18:09:01.038146  [   59.460289] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 4540 18:09:01.047989  [   59.467412] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4541 18:09:01.054267  [   59.474534] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 4542 18:09:01.061439  [   59.481656] FS:  00007f0cce139580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4543 18:09:01.067866  [   59.489730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4544 18:09:01.074141  [   59.495466] CR2: ffffffff8e79b310 CR3: 00000001030b0000 CR4: 00000000001506f0
 4545 18:09:01.084216  [   59.502589] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4546 18:09:01.090632  [   59.511446] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1921, name: cat
 4547 18:09:01.093954  [   59.519001] INFO: lockdep is turned off.
 4548 18:09:01.097368  [   59.522916] irq event stamp: 0
 4549 18:09:01.103953  [   59.525966] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4550 18:09:01.113958  [   59.532225] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 4551 18:09:01.120489  [   59.540389] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 4552 18:09:01.127443  [   59.548551] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4553 18:09:01.133921  [   59.554807] CPU: 0 PID: 1921 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4554 18:09:01.140319  [   59.562538] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4555 18:09:01.143761  [   59.568447] Call Trace:
 4556 18:09:01.146995  [   59.570892]  dump_stack+0x77/0x9b
 4557 18:09:01.150174  [   59.574205]  ___might_sleep.cold+0xa6/0xb6
 4558 18:09:01.153439  [   59.578298]  exit_signals+0x1c/0x2e0
 4559 18:09:01.156941  [   59.581869]  do_exit+0xd5/0xb00
 4560 18:09:01.159863  [   59.585008]  ? ksys_write+0x68/0xf0
 4561 18:09:01.163497  [   59.588494]  rewind_stack_do_exit+0x17/0x20
 4562 18:09:01.166648  [   59.592671] RIP: 0033:0x7f0cce0468f3
 4563 18:09:01.186522  [   59.596239] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4564 18:09:01.193163  [   59.614978] RSP: 002b:00007ffc19161998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4565 18:09:01.203065  [   59.622537] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0cce0468f3
 4566 18:09:01.209605  [   59.629659] RDX: 0000000000000009 RSI: 00007f0ccdf39000 RDI: 0000000000000001
 4567 18:09:01.216402  [   59.636781] RBP: 00007f0ccdf39000 R08: 00007f0ccdf38010 R09: 0000000000000000
 4568 18:09:01.223478  [   59.643904] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4569 18:09:01.229391  [   59.651025] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4570 18:09:01.407583  [   59.830610] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4571 18:09:01.410854  # Killed
 4572 18:09:01.413974  # [   58.822494] lkdtm: Performing direct entry WRITE_RO
 4573 18:09:01.420821  # [   58.827381] lkdtm: attempting bad rodata write at ffffffff8e79b310
 4574 18:09:01.427689  # [   58.855765] BUG: unable to handle page fault for address: ffffffff8e79b310
 4575 18:09:01.437627  # [   58.884780] #PF: supervisor w[   59.836475] lkdtm: attempting bad ro_after_init write at ffffffff8ebfe330
 4576 18:09:01.440178  rite access in kernel mode
 4577 18:09:01.447274  # [   58.912178] #PF: error_code(0x0003) - permissions violation
 4578 18:09:01.453750  # [   58.917741] PGD 4d829067 P4D 4d829067 PUD 4d82a063 PMD 800000004d0001e1 
 4579 18:09:01.457302  # [   58.946616] Oops: 0003 [#13] SMP NOPTI
 4580 18:09:01.466879  # [   58.972547] CPU: 0 PID: 1921 Comm[   59.865433] BUG: unable to handle page fault for address: ffffffff8ebfe330
 4581 18:09:01.470320  : cat Tainted: G      D W         5.10.145-cip16 #1
 4582 18:09:01.476562  # [   59.002461] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4583 18:09:01.480070  # [   59.008380] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4584 18:09:01.493825  # [   59.034992] Code: 00 48 c7 c7 60 36 b8 8e 48 c7 c6 10 b3 79 8e e8 31 9c fd [   59.894460] #PF: supervisor write access in kernel mode
 4585 18:09:01.500255  [   59.921857] #PF: error_code(0x0003) - permissions violation
 4586 18:09:01.509975  ff 48 8b 05 87 cd 65 00 ba 34 12 cd ab 48 c7 c7 90 36 b8 8e 48 31 d0 <48> 89 05 71 cd 65 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 fd
 4587 18:09:01.516861  # [   59.075915] RSP: 0018:ffffaa2501a2fe60 EFLAGS: 00010202
 4588 18:09:01.529968  # [   59.103320] RAX: 000000000198b861 RBX: 000000000000[   59.927420] PGD 4d829067 P4D 4d829067 PUD 4d82a063 PMD 800000004d4001e1 
 4589 18:09:01.530559  00[28 RCX: 0000000000000000
 4590 18:09:01.536459  # [   59.110442] RDX: 00000000abcd1234 RSI: ffff8993eac1bf70 RDI: ffffffff8eb83690
 4591 18:09:01.546608  # [   59.139747] RBP: ffffffff8eb8287d R08: 0000000000000000 R09: 0000000000000000
 4592 18:09:01.553524  # [   59.146868] R10: 00000000ffffe000 R11: 3fffffffffffffff   59.956293] Oops: 0003 [#14] SMP NOPTI
 4593 18:09:01.556091   R12: 0000000000000009
 4594 18:09:01.563417  # [   59.176175] R13: ffffaa2501a2ff10 R14: ffffaa2501a2ff10 R15: ffff8993c37c5000
 4595 18:09:01.572846  # [   59.183299] FS:  00007f0cce139580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4596 18:09:01.582952  # [   59.213557] CS:  0010 DS: 0000 ES: 0000 CR0: 000[   59.982223] CPU: 0 PID: 1956 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4597 18:09:01.589179  [   60.012136] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4598 18:09:01.592572  0000080050033
 4599 18:09:01.599271  # [   59.219293] CR2: ffffffff8e79b310 CR3: 00000001030b0000 CR4: 00000000001506f0
 4600 18:09:01.602681  # [   59.248598] Call Trace:
 4601 18:09:01.606007  # [   59.251046]  direct_entry.cold+0x2c/0x38
 4602 18:09:01.609363  # [   59.277146]  full_proxy_write+0x56/0x80
 4603 18:09:01.619063  # [   59.303159]  vfs_write+0xea/0[   60.018050] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4604 18:09:01.619661  x3a0
 4605 18:09:01.622308  # [   59.320421]  ksys_write+0x68/0xf0
 4606 18:09:01.625719  # [   59.323735]  do_syscall_64+0x33/0x40
 4607 18:09:01.628823  # [   59.327308]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4608 18:09:01.635625  # [   59.332352] RIP: 0033:0x7f0cce0468f3
 4609 18:09:01.658614  # [   59.335923] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0[   60.045615] Code: 36 b8 8e e9 e3 9b fd ff 48 c7 c7 e8 36 b8 8e e8 d7 9b fd ff 48 8b 05 4d fd ab 00 ba 34 12 cd ab 48 c7 c7 90 36 b8 8e 48 31 d0 <48> 89 05 37 fd ab 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4610 18:09:01.672258   f[f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4611 18:09:01.678502  # [   59.354660] RSP: 002b:00007ffc19161998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4612 18:09:01.685460  # [   59.3622   60.086536] RSP: 0018:ffffaa2501ac7e60 EFLAGS: 00010202
 4613 18:09:01.691874  [   60.113938] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4614 18:09:01.698275  18] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0cce0468f3
 4615 18:09:01.705030  # [   59.369339] RDX: 0000000000000009 RSI: 00007f0ccdf39000 RDI: 0000000000000001
 4616 18:09:01.715178  # [   59.376460] RBP: 00007f0ccdf39000 R08: 00007f0ccdf38010 R09: 0000000000000000
 4617 18:09:01.721636  # [   59.383581] [   60.121060] RDX: 00000000abcd1234 RSI: ffff8993eac1bf70 RDI: ffffffff8eb83690
 4618 18:09:01.728297  [   60.150365] RBP: ffffffff8eb82886 R08: 0000000000000000 R09: 0000000000000000
 4619 18:09:01.734659  R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4620 18:09:01.741278  # [   59.390704] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4621 18:09:01.757381  # [   59.397830] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec[   60.157488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4622 18:09:01.764660  [   60.186794] R13: ffffaa2501ac7f10 R14: ffffaa2501ac7f10 R15: ffff8993c3f91000
 4623 18:09:01.770967  _chardev cros_ec_dev cros_usbpd_notify
 4624 18:09:01.774288  # [   59.410250] CR2: ffffffff8e79b310
 4625 18:09:01.777351  # [   59.413564] ---[ end trace 29040b3503e86fd4 ]---
 4626 18:09:01.781017  # [   59.418176] RIP: 0010:lkdtm_BUG+0x5/0x10
 4627 18:09:01.797003  # [   59.422091] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 [   60.193917] FS:  00007f6a0be43580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4628 18:09:01.800913  [   60.224175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4629 18:09:01.813533  c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4630 18:09:01.820053  # [   59.440827] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 4631 18:09:01.830118  # [   59.446045] RAX: ffffffff8dade890 RBX: 000000[   60.229911] CR2: ffffffff8ebfe330 CR3: 0000000104aec000 CR4: 00000000001506f0
 4632 18:09:01.833632  [   60.259217] Call Trace:
 4633 18:09:01.837074  0000000001 RCX: 0000000000000000
 4634 18:09:01.843524  # [   59.453168] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 4635 18:09:01.850172  # [   59.460289] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 4636 18:09:01.860255  # [   59.467412] R10: 00000000ffffe000 R11: 3fffffffff[   60.261663]  direct_entry.cold+0x2c/0x38
 4637 18:09:01.863603  ffffff R12: 0000000000000004
 4638 18:09:01.869812  # [   59.474534] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 4639 18:09:01.876565  # [   59.481656] FS:  00007f0cce139580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4640 18:09:01.886181  # [   59.489730] CS:  0010 DS: 0000 ES: 0000 CR[   60.287763]  full_proxy_write+0x56/0x80
 4641 18:09:01.886767  0: 0000000080050033
 4642 18:09:01.895950  # [   59.495466] CR2: ffffffff8e79b310 CR3: 00000001030b0000 CR4: 00000000001506f0
 4643 18:09:01.903317  # [   59.502589] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4644 18:09:01.912903  # [   59.511446] in_atomic(): 0, irqs_disabled([   60.313779]  vfs_write+0xea/0x3a0
 4645 18:09:01.916268  ): 1, non_block: 0, pid: 1921, name: cat
 4646 18:09:01.919783  # [   59.519001] INFO: lockdep is turned off.
 4647 18:09:01.922886  # [   59.522916] irq event stamp: 0
 4648 18:09:01.929199  # [   59.525966] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4649 18:09:01.935724  # [   59.532225] hardirqs last disabled at (0): [<ffffff[   60.339272]  ksys_write+0x68/0xf0
 4650 18:09:01.939075  ff8d300cf0>] copy_process+0x640/0x1c80
 4651 18:09:01.949082  # [   59.540389] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 4652 18:09:01.955387  # [   59.548551] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4653 18:09:01.962256  # [   59.554807] CPU: 0 PID: 1921 Comm: cat Ta[   60.364771]  do_syscall_64+0x33/0x40
 4654 18:09:01.966023  inted: G      D W         5.10.145-cip16 #1
 4655 18:09:01.972203  # [   59.562538] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4656 18:09:01.975833  # [   59.568447] Call Trace:
 4657 18:09:01.978571  # [   59.570892]  dump_stack+0x77/0x9b
 4658 18:09:01.981901  # [   59.574205]  ___might_sleep.cold+0xa6/0xb6
 4659 18:09:01.988332  # [   59.578298]  exit[   60.390525]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4660 18:09:01.991972  _signals+0x1c/0x2e0
 4661 18:09:01.994964  # [   59.581869]  do_exit+0xd5/0xb00
 4662 18:09:01.998333  # [   59.585008]  ? ksys_write+0x68/0xf0
 4663 18:09:02.001577  # [   59.588494]  rewind_stack_do_exit+0x17/0x20
 4664 18:09:02.004851  # [   59.592671] RIP: 0033:0x7f0cce0468f3
 4665 18:09:02.014755  # [   59.596239] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 [   60.417755] RIP: 0033:0x7f6a0bd1e8f3
 4666 18:09:02.028249  c0[ ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4667 18:09:02.038154  # [   59.614978] RSP: 002b:00007ffc19161998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4668 18:09:02.057700  # [   59.62   60.443510] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4669 18:09:02.061310  25[37] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0cce0468f3
 4670 18:09:02.071514  # [   59.629659] RDX: 0000000000000009 RSI: 00007f0ccdf39000 RDI: 0000000000000001
 4671 18:09:02.078460  # [   59.636781] RBP: 00007f0ccdf39000 R08: 00007f0ccdf38010 R09: 0000000000000000
 4672 18:09:02.088135  # [   59.643904   60.484433] RSP: 002b:00007ffd25b3a818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4673 18:09:02.094363  [   60.514178] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f6a0bd1e8f3
 4674 18:09:02.097649  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4675 18:09:02.107666  # [   59.651025] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4676 18:09:02.110847  # WRITE_RO: saw 'call trace:': ok
 4677 18:09:02.114369  ok 39 selftests: lkdtm: WRITE_RO.sh
 4678 18:09:02.123928  # selftests: lkdtm: WRITE_RO_AF[   60.521300] RDX: 0000000000000014 RSI: 00007f6a0bc11000 RDI: 0000000000000001
 4679 18:09:02.130895  [   60.550605] RBP: 00007f6a0bc11000 R08: 00007f6a0bc10010 R09: 0000000000000000
 4680 18:09:02.131379  TER_INIT.sh
 4681 18:09:02.136994  [   60.557727] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4682 18:09:02.144330  [   60.565972] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4683 18:09:02.157402  [   60.573099] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4684 18:09:02.160624  [   60.585518] CR2: ffffffff8ebfe330
 4685 18:09:02.163737  [   60.588831] ---[ end trace 29040b3503e86fd5 ]---
 4686 18:09:02.170172  [   60.593444] RIP: 0010:lkdtm_BUG+0x5/0x10
 4687 18:09:02.186690  [   60.597361] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4688 18:09:02.193266  [   60.616095] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 4689 18:09:02.200296  [   60.621313] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 4690 18:09:02.206973  [   60.628435] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 4691 18:09:02.213536  [   60.635557] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 4692 18:09:02.223523  [   60.642679] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4693 18:09:02.229595  [   60.649801] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 4694 18:09:02.236318  [   60.656924] FS:  00007f6a0be43580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4695 18:09:02.243157  [   60.664998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4696 18:09:02.249486  [   60.670732] CR2: ffffffff8ebfe330 CR3: 0000000104aec000 CR4: 00000000001506f0
 4697 18:09:02.471904  [   60.894840] lkdtm: Performing direct entry WRITE_KERN
 4698 18:09:02.472497  # Killed
 4699 18:09:02.478745  # [   59.830610] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4700 18:09:02.484778  # [   59.836475] lkdtm: attempting bad ro_after_init write at ffffffff8ebfe330
 4701 18:09:02.491218  # [   59.865433] BUG: unable to handle page fault for address: ffffffff8ebfe330
 4702 18:09:02.501129  # [   59.894460][   60.899896] lkdtm: attempting bad 6682787 byte write at ffffffff8e13e503
 4703 18:09:02.504562   #PF: supervisor write access in kernel mode
 4704 18:09:02.511075  # [   59.921857] #PF: error_code(0x0003) - permissions violation
 4705 18:09:02.518173  # [   59.927420] PGD 4d829067 P4D 4d829067 PUD 4d82a063 PMD 800000004d4001e1 
 4706 18:09:02.520847  # [   59.956293] Oops: 0003 [#14] SMP NOPTI
 4707 18:09:02.531250  # [   59.982223] CPU[   60.928804] BUG: unable to handle page fault for address: ffffffff8e13e503
 4708 18:09:02.534491  : 0 PID: 1956 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4709 18:09:02.541145  # [   60.012136] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4710 18:09:02.547806  # [   60.018050] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4711 18:09:02.557540  # [   60.045615] Code: 36 b8 8e e9 e3 9b fd ff 48 c[   60.957818] #PF: supervisor write access in kernel mode
 4712 18:09:02.564454  [   60.985220] #PF: error_code(0x0003) - permissions violation
 4713 18:09:02.577741  7 c7 e8 36 b8 8e e8 d7 9b fd ff 48 8b 05 4d fd ab 00 ba 34 12 cd ab 48 c7 c7 90 36 b8 8e 48 31 d0 <48> 89 05 37 fd ab 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4714 18:09:02.584013  # [   60.086536] RSP: 0018:ffffaa2501ac7e60 EFLAGS: 00010202
 4715 18:09:02.590543  # [   60.113938] RAX: 00000[   60.990781] PGD 4d829067 P4D 4d829067 PUD 4d82a063 PMD 4ca001e1 
 4716 18:09:02.596773  00[0fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4717 18:09:02.603786  # [   60.121060] RDX: 00000000abcd1234 RSI: ffff8993eac1bf70 RDI: ffffffff8eb83690
 4718 18:09:02.609959  # [   60.150365] RBP: ffffffff8eb82886 R08: 0000000000000000 R09: 0000000000000000
 4719 18:09:02.617088  # [   60.157488] R10: 00000000f   61.018959] Oops: 0003 [#15] SMP NOPTI
 4720 18:09:02.620044  fffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4721 18:09:02.629791  # [   60.186794] R13: ffffaa2501ac7f10 R14: ffffaa2501ac7f10 R15: ffff8993c3f91000
 4722 18:09:02.636621  # [   60.193917] FS:  00007f6a0be43580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4723 18:09:02.646614  # [   60.224175] CS:  00[   61.044889] CPU: 0 PID: 1991 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4724 18:09:02.652950  [   61.074800] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4725 18:09:02.656358  10 DS: 0000 ES: 0000 CR0: 0000000080050033
 4726 18:09:02.662839  # [   60.229911] CR2: ffffffff8ebfe330 CR3: 0000000104aec000 CR4: 00000000001506f0
 4727 18:09:02.666384  # [   60.259217] Call Trace:
 4728 18:09:02.670101  # [   60.261663]  direct_entry.cold+0x2c/0x38
 4729 18:09:02.673186  # [   60.287763]  full_proxy_write+0x56/0x80
 4730 18:09:02.679616  # [  [   61.080715] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4731 18:09:02.683062   60.313779]  vfs_write+0xea/0x3a0
 4732 18:09:02.687013  # [   60.339272]  ksys_write+0x68/0xf0
 4733 18:09:02.689377  # [   60.364771]  do_syscall_64+0x33/0x40
 4734 18:09:02.696146  # [   60.390525]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4735 18:09:02.699477  # [   60.417755] RIP: 0033:0x7f6a0bd1e8f3
 4736 18:09:02.719616  # [   60.443510] Code: 8b 15 a1 25 [   61.107502] Code: 53 48 c7 c3 03 e5 13 8e 49 89 dc 48 89 da 49 81 ec 60 ec ad 8d 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 60 ec ad 8d <f3> a4 48 c7 c7 90 36 b8 8e e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4737 18:09:02.736149  0e[ 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4738 18:09:02.749150  # [   60.484433] RSP: 002b:00007ffd25b3a818 EFLAGS: 00000246 ORIG_RAX: 00   61.148424] RSP: 0018:ffffaa2501b47e50 EFLAGS: 00010246
 4739 18:09:02.755696  [   61.175829] RAX: 000000000000003c RBX: ffffffff8e13e503 RCX: 000000000065f8a3
 4740 18:09:02.756270  00000000000001
 4741 18:09:02.762596  # [   60.514178] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f6a0bd1e8f3
 4742 18:09:02.772569  # [   60.521300] RDX: 0000000000000014 RSI: 00007f6a0bc11000 RDI: 0000000000000001
 4743 18:09:02.785589  # [   60.550605] RBP: 00007f6a0bc11000 R08: 00007f6a0bc10010 R09: 000000[   61.182951] RDX: 0000000000000000 RSI: ffffffff8dadec60 RDI: ffffffff8e13e503
 4744 18:09:02.792434  [   61.212257] RBP: ffffffff8eb8289a R08: 0000000000000000 R09: 0000000000000000
 4745 18:09:02.793050  0000000000
 4746 18:09:02.798526  # [   60.557727] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4747 18:09:02.805834  # [   60.565972] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4748 18:09:02.821898  # [   60.573099] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lig[   61.219379] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065f8a3
 4749 18:09:02.828264  [   61.248685] R13: ffffaa2501b47f10 R14: ffffaa2501b47f10 R15: ffff8993c33e2000
 4750 18:09:02.835021  htbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4751 18:09:02.838235  # [   60.585518] CR2: ffffffff8ebfe330
 4752 18:09:02.841669  # [   60.588831] ---[ end trace 29040b3503e86fd5 ]---
 4753 18:09:02.845046  # [   60.593444] RIP: 0010:lkdtm_BUG+0x5/0x10
 4754 18:09:02.858432  # [   60.597361] Code: 89 ff e8 2e b6 a3 ff 4[   61.255808] FS:  00007f4e616e3580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4755 18:09:02.865385  [   61.286068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4756 18:09:02.878571  8 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4757 18:09:02.884845  # [   60.616095] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 4758 18:09:02.891477  # [   60.621313] RAX:[   61.291803] CR2: ffffffff8e13e503 CR3: 00000001035f0000 CR4: 00000000001506f0
 4759 18:09:02.894407  [   61.321107] Call Trace:
 4760 18:09:02.901407   ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 4761 18:09:02.908192  # [   60.628435] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 4762 18:09:02.914872  # [   60.635557] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 4763 18:09:02.921465  # [   60.642679] R10: 000[   61.323555]  direct_entry.cold+0x2c/0x38
 4764 18:09:02.927764  00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4765 18:09:02.934331  # [   60.649801] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 4766 18:09:02.941114  # [   60.656924] FS:  00007f6a0be43580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4767 18:09:02.947822  # [   60.664998] C[   61.349651]  full_proxy_write+0x56/0x80
 4768 18:09:02.950812  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4769 18:09:02.960636  # [   60.670732] CR2: ffffffff8ebfe330 CR3: 0000000104aec000 CR4: 00000000001506f0
 4770 18:09:02.964309  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 4771 18:09:02.967866  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 4772 18:09:02.974129  # selftests: lkdtm: WRITE_KE[   61.375668]  vfs_write+0xea/0x3a0
 4773 18:09:02.974706  RN.sh
 4774 18:09:02.977425  [   61.401160]  ksys_write+0x68/0xf0
 4775 18:09:02.981159  [   61.405076]  do_syscall_64+0x33/0x40
 4776 18:09:02.987487  [   61.408647]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4777 18:09:02.990749  [   61.413692] RIP: 0033:0x7f4e615be8f3
 4778 18:09:03.007095  [   61.417262] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4779 18:09:03.014263  [   61.435997] RSP: 002b:00007ffea9341b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4780 18:09:03.024067  [   61.443554] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4e615be8f3
 4781 18:09:03.030615  [   61.450677] RDX: 000000000000000b RSI: 00007f4e614b1000 RDI: 0000000000000001
 4782 18:09:03.037237  [   61.457800] RBP: 00007f4e614b1000 R08: 00007f4e614b0010 R09: 0000000000000000
 4783 18:09:03.043757  [   61.464922] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4784 18:09:03.050437  [   61.472045] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4785 18:09:03.063296  [   61.479173] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4786 18:09:03.066724  [   61.491592] CR2: ffffffff8e13e503
 4787 18:09:03.069863  [   61.494904] ---[ end trace 29040b3503e86fd6 ]---
 4788 18:09:03.076842  [   61.499518] RIP: 0010:lkdtm_BUG+0x5/0x10
 4789 18:09:03.093358  [   61.503434] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4790 18:09:03.099599  [   61.522170] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 4791 18:09:03.106682  [   61.527389] RAX: ffffffff8dade890 RBX: 0000000000000001 RCX: 0000000000000000
 4792 18:09:03.113310  [   61.534511] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 4793 18:09:03.119893  [   61.541633] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 4794 18:09:03.125907  [   61.548756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4795 18:09:03.136114  [   61.555879] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 4796 18:09:03.142751  [   61.563000] FS:  00007f4e616e3580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4797 18:09:03.149661  [   61.571075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4798 18:09:03.156063  [   61.576811] CR2: ffffffff8e13e503 CR3: 00000001035f0000 CR4: 00000000001506f0
 4799 18:09:03.166260  [   61.583935] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4800 18:09:03.172813  [   61.592792] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1991, name: cat
 4801 18:09:03.175938  [   61.600347] INFO: lockdep is turned off.
 4802 18:09:03.178942  [   61.604263] irq event stamp: 0
 4803 18:09:03.185451  [   61.607313] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4804 18:09:03.192087  [   61.613573] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 4805 18:09:03.202064  [   61.621737] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 4806 18:09:03.208303  [   61.629899] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4807 18:09:03.215101  [   61.636154] CPU: 0 PID: 1991 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4808 18:09:03.221916  [   61.643884] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4809 18:09:03.225298  [   61.649792] Call Trace:
 4810 18:09:03.228318  [   61.652238]  dump_stack+0x77/0x9b
 4811 18:09:03.231790  [   61.655549]  ___might_sleep.cold+0xa6/0xb6
 4812 18:09:03.235164  [   61.659641]  exit_signals+0x1c/0x2e0
 4813 18:09:03.238425  [   61.663211]  do_exit+0xd5/0xb00
 4814 18:09:03.241603  [   61.666349]  ? ksys_write+0x68/0xf0
 4815 18:09:03.245158  [   61.669835]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4816 18:09:03.251784  [   61.674707]  rewind_stack_do_exit+0x17/0x20
 4817 18:09:03.254509  [   61.678884] RIP: 0033:0x7f4e615be8f3
 4818 18:09:03.271171  [   61.682453] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4819 18:09:03.281214  [   61.701191] RSP: 002b:00007ffea9341b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4820 18:09:03.287800  [   61.708747] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4e615be8f3
 4821 18:09:03.294273  [   61.715869] RDX: 000000000000000b RSI: 00007f4e614b1000 RDI: 0000000000000001
 4822 18:09:03.301010  [   61.722991] RBP: 00007f4e614b1000 R08: 00007f4e614b0010 R09: 0000000000000000
 4823 18:09:03.308226  [   61.730114] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4824 18:09:03.314437  [   61.737237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4825 18:09:03.464631  [   61.887806] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4826 18:09:03.468256  # Killed
 4827 18:09:03.471745  # [   60.894840] lkdtm: Performing direct entry WRITE_KERN
 4828 18:09:03.477865  # [   60.899896] lkdtm: attempting bad 6682787 byte write at ffffffff8e13e503
 4829 18:09:03.484847  # [   60.928804] BUG: unable to handle page fault for address: ffffffff8e13e503
 4830 18:09:03.494822  # [   60.957818] #PF: supe[   61.893822] lkdtm: attempting good refcount_inc() without overflow
 4831 18:09:03.498111  rvisor write access in kernel mode
 4832 18:09:03.504535  # [   60.985220] #PF: error_code(0x0003) - permissions violation
 4833 18:09:03.507362  # [   60.990781] PGD 4d829067 P4D 4d829067 PUD 4d82a063 PMD 4ca001e1 
 4834 18:09:03.513930  # [   61.018959] Oops: 0003 [#15] SMP NOPTI
 4835 18:09:03.520947  # [   61.044889] CPU: 0 PID: 1991 Comm[   61.922189] lkdtm: attempting bad refcount_inc() overflow
 4836 18:09:03.527732  : cat Tainted: G      D W         5.10.145-cip16 #1
 4837 18:09:03.530952  # [   61.074800] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4838 18:09:03.537369  # [   61.080715] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4839 18:09:03.547841  # [   61.107502] Code: 53 48 c7 c3 03 e5 13 8e 49 89 dc 48 89 da 49 81 ec 60 e[   61.949789] ------------[ cut here ]------------
 4840 18:09:03.560798  c ad 8d 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 60 ec ad 8d <f3> a4 48 c7 c7 90 36 b8 8e e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4841 18:09:03.567438  # [   61.148424] RSP: 0018:ffffaa2501b47e50 EFLAGS: 00010246
 4842 18:09:03.577035  # [   61.175829] RAX: 000000000000003c RBX: ffffffff8e[   61.976554] refcount_t: saturated; leaking memory.
 4843 18:09:03.577611  13e503 RCX: 000000000065f8a3
 4844 18:09:03.587134  # [   61.182951] RDX: 0000000000000000 RSI: ffffffff8dadec60 RDI: ffffffff8e13e503
 4845 18:09:03.593618  # [   61.212257] RBP: ffffffff8eb8289a R08: 0000000000000000 R09: 0000000000000000
 4846 18:09:03.606399  # [   61.219379] R10: 00000000ffffe000 R11: 3fffffffffffff[   62.003558] WARNING: CPU: 0 PID: 2026 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4847 18:09:03.606898  ff R12: 000000000065f8a3
 4848 18:09:03.616367  # [   61.248685] R13: ffffaa2501b47f10 R14: ffffaa2501b47f10 R15: ffff8993c33e2000
 4849 18:09:03.623091  # [   61.255808] FS:  00007f4e616e3580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4850 18:09:03.640012  # [   61.286068] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   62.034173] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4851 18:09:03.643130  000000080050033
 4852 18:09:03.649691  # [   61.291803] CR2: ffffffff8e13e503 CR3: 00000001035f0000 CR4: 00000000001506f0
 4853 18:09:03.652763  # [   61.321107] Call Trace:
 4854 18:09:03.656583  # [   61.323555]  direct_entry.cold+0x2c/0x38
 4855 18:09:03.659551  # [   61.349651]  full_proxy_write+0x56/0x80
 4856 18:09:03.669477  # [   61.375668]  vfs_write+0xea[   62.068861] CPU: 0 PID: 2026 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4857 18:09:03.673140  /0x3a0
 4858 18:09:03.676136  # [   61.401160]  ksys_write+0x68/0xf0
 4859 18:09:03.679345  # [   61.405076]  do_syscall_64+0x33/0x40
 4860 18:09:03.682779  # [   61.408647]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4861 18:09:03.686131  # [   61.413692] RIP: 0033:0x7f4e615be8f3
 4862 18:09:03.699000  # [   61.417262] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 [   62.098679] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4863 18:09:03.712425  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4864 18:09:03.719251  # [   61.435997] RSP: 002b:00007ffea9341b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4865 18:09:03.726242  # [   61.44[   62.126818] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4866 18:09:03.732253  3554] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4e615be8f3
 4867 18:09:03.738933  # [   61.450677] RDX: 000000000000000b RSI: 00007f4e614b1000 RDI: 0000000000000001
 4868 18:09:03.745828  # [   61.457800] RBP: 00007f4e614b1000 R08: 00007f4e614b0010 R09: 0000000000000000
 4869 18:09:03.765406  # [   61.464922[   62.154204] Code: 84 bc 00 00 00 e9 7f a7 c4 00 85 f6 74 46 80 3d 73 37 94 01 00 75 ee 48 c7 c7 e0 e2 b1 8e c6 05 63 37 94 01 01 e8 6a 86 95 00 <0f> 0b e9 58 a7 c4 00 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 b1
 4870 18:09:03.772034  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4871 18:09:03.779278  # [   61.472045] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4872 18:09:03.795380  # [   61.479173] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_[   62.195117] RSP: 0018:ffffaa2501bcfe48 EFLAGS: 00010286
 4873 18:09:03.798889  ec_chardev cros_ec_dev cros_usbpd_notify
 4874 18:09:03.801613  # [   61.491592] CR2: ffffffff8e13e503
 4875 18:09:03.805252  # [   61.494904] ---[ end trace 29040b3503e86fd6 ]---
 4876 18:09:03.812032  # [   61.499518] RIP: 0010:lkdtm_BUG+0x5/0x10
 4877 18:09:03.824866  # [   61.503434] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 4[   62.222501] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4878 18:09:03.834903  8 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4879 18:09:03.841302  # [   61.522170] RSP: 0018:ffffaa25008e7e60 EFLAGS: 00010286
 4880 18:09:03.851271  # [   61.527389] RAX: ffffffff8dade890 RBX: 0000[   62.251803] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 4881 18:09:03.854540  000000000001 RCX: 0000000000000000
 4882 18:09:03.864690  # [   61.534511] RDX: 0000000000000000 RSI: ffff8993eac1bf70 RDI: ffffffff8e79ae90
 4883 18:09:03.871397  # [   61.541633] RBP: ffffffff8ebddb40 R08: 0000000000000001 R09: 0000000000000001
 4884 18:09:03.880876  # [   61.548756] R10: 00000000ffffe000 R11: 3fffffff[   62.281115] RBP: ffffffff8eb828a5 R08: 0000000000000000 R09: 0000000000000000
 4885 18:09:03.884349  ffffffff R12: 0000000000000004
 4886 18:09:03.891225  # [   61.555879] R13: ffffaa25008e7f10 R14: ffffaa25008e7f10 R15: ffff8993c37d6000
 4887 18:09:03.900991  # [   61.563000] FS:  00007f4e616e3580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4888 18:09:03.910567  # [   61.571075] CS:  0010 DS: 0000 ES: 0000 [   62.310426] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4889 18:09:03.913916  CR0: 0000000080050033
 4890 18:09:03.921090  # [   61.576811] CR2: ffffffff8e13e503 CR3: 00000001035f0000 CR4: 00000000001506f0
 4891 18:09:03.930604  # [   61.583935] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4892 18:09:03.940924  # [   61.592792] in_atomic(): 0, irqs_disabl[   62.339743] R13: ffffaa2501bcff10 R14: ffffaa2501bcff10 R15: ffff8993c2643000
 4893 18:09:03.950008  e[   62.368968] FS:  00007fe77c811580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 4894 18:09:03.953743  d(): 1, non_block: 0, pid: 1991, name: cat
 4895 18:09:03.956837  [   62.377147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4896 18:09:03.963432  # [   61.600347] INFO: lockdep is turned off.
 4897 18:09:03.966522  # [   61.604263] irq event stamp: 0
 4898 18:09:03.973432  # [   61.607313] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4899 18:09:03.980628  # [   61.613573] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 4900 18:09:03.986664  # [   62.386722] CR2: 00007fe77c611000 CR3: 00000001032e8000 CR4: 00000000001506f0
 4901 18:09:03.997080  [   61.621737] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 4902 18:09:04.003178  # [   61.629899] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4903 18:09:04.013283  # [   61.636154] CPU: 0 PID: 1991 Comm: cat Tainted: G      D W         5.10.145-cip16 #[   62.416026] Call Trace:
 4904 18:09:04.013712  1
 4905 18:09:04.019949  # [   61.643884] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4906 18:09:04.020285  # [   61.649792] Call Trace:
 4907 18:09:04.023128  # [   61.652238]  dump_stack+0x77/0x9b
 4908 18:09:04.030005  # [   61.655549]  ___might_sleep.cold+0xa6/0xb6
 4909 18:09:04.033219  # [   61.659641]  exit_signals+0x1c/0x2e0
 4910 18:09:04.039946  # [   61.663211]  do_[   62.440679]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 4911 18:09:04.040524  exit+0xd5/0xb00
 4912 18:09:04.043234  # [   61.666349]  ? ksys_write+0x68/0xf0
 4913 18:09:04.050099  # [   61.669835]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4914 18:09:04.053359  # [   61.674707]  rewind_stack_do_exit+0x17/0x20
 4915 18:09:04.057014  # [   61.678884] RIP: 0033:0x7f4e615be8f3
 4916 18:09:04.066323  # [   61.682453] Code: 8b 15 a1 25 0e 00 f7 d8[   62.467630]  direct_entry.cold+0x2c/0x38
 4917 18:09:04.079901   64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4918 18:09:04.092875  # [   61.701191] RSP: 002b:00007ffea9341b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000[   62.493772]  full_proxy_write+0x56/0x80
 4919 18:09:04.093446  001
 4920 18:09:04.099418  # [   61.708747] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4e615be8f3
 4921 18:09:04.106156  # [   61.715869] RDX: 000000000000000b RSI: 00007f4e614b1000 RDI: 0000000000000001
 4922 18:09:04.116516  # [   61.722991] RBP: 00007f4e614b1000 R08: 00007f4e614b0010 R09: 0000000000000000[   62.519788]  vfs_write+0xea/0x3a0
 4923 18:09:04.123239  # [   61.730114] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4924 18:09:04.133049  # [   61.737237] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4925 18:09:04.136228  # WRITE_KERN: saw 'call trace:': ok
 4926 18:09:04.139668  ok 41 selftests: lkdtm: WRITE_KERN.sh
 4927 18:09:04.142737  # selftests[   62.545239]  ksys_write+0x68/0xf0
 4928 18:09:04.146412  : lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4929 18:09:04.149364  [   62.570777]  do_syscall_64+0x33/0x40
 4930 18:09:04.152986  [   62.577299]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4931 18:09:04.159488  [   62.582414] RIP: 0033:0x7fe77c71e8f3
 4932 18:09:04.176281  [   62.586042] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4933 18:09:04.186044  [   62.604860] RSP: 002b:00007ffc38cc0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4934 18:09:04.192505  [   62.612491] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe77c71e8f3
 4935 18:09:04.199620  [   62.619677] RDX: 0000000000000016 RSI: 00007fe77c611000 RDI: 0000000000000001
 4936 18:09:04.205355  [   62.626883] RBP: 00007fe77c611000 R08: 00007fe77c610010 R09: 0000000000000000
 4937 18:09:04.212396  [   62.634066] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4938 18:09:04.219303  [   62.641265] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4939 18:09:04.222420  [   62.648534] irq event stamp: 0
 4940 18:09:04.228771  [   62.651640] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4941 18:09:04.239172  [   62.657965] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 4942 18:09:04.245354  [   62.666185] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 4943 18:09:04.251952  [   62.674418] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4944 18:09:04.258148  [   62.680725] ---[ end trace 29040b3503e86fd7 ]---
 4945 18:09:04.261719  [   62.685385] lkdtm: Overflow detected: saturated
 4946 18:09:04.292053  # [   61.887806] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4947 18:09:04.298145  # [   61.893822] lkdtm: attempting good refcount_inc() without overflow
 4948 18:09:04.305098  # [   61.922189] lkdtm: attempting bad refcount_inc() overflow
 4949 18:09:04.308139  # [   61.949789] ------------[ cut here ]------------
 4950 18:09:04.314971  # [   61.976554] refcount_t: saturated; leaking memory.
 4951 18:09:04.321319  # [   62.003558] WARNING: CPU: 0 PID: 2026 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4952 18:09:04.335076  # [   62.034173] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4953 18:09:04.344900  # [   62.068861] CPU: 0 PID: 2026 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4954 18:09:04.348544  # [   62.098679] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4955 18:09:04.354439  # [   62.126818] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4956 18:09:04.374308  # [   62.154204] Code: 84 bc 00 00 00 e9 7f a7 c4 00 85 f6 74 46 80 3d 73 37 94 01 00 75 ee 48 c7 c7 e0 e2 b1 8e c6 05 63 37 94 01 01 e8 6a 86 95 00 <0f> 0b e9 58 a7 c4 00 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 b1
 4957 18:09:04.377903  # [   62.195117] RSP: 0018:ffffaa2501bcfe48 EFLAGS: 00010286
 4958 18:09:04.387346  # [   62.222501] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4959 18:09:04.394197  # [   62.251803] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 4960 18:09:04.400755  # [   62.281115] RBP: ffffffff8eb828a5 R08: 0000000000000000 R09: 0000000000000000
 4961 18:09:04.407294  # [   62.310426] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4962 18:09:04.414045  # [   62.339743] R13: ffffaa2501bcff10 R14: ffffaa2501bcff10 R15: ffff8993c2643000
 4963 18:09:04.427827  # [   62.368968] FS:  00007fe77c811580(0000) GS:f[   62.835112] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4964 18:09:04.430981  fff8993eac00000(0000) knlGS:0000000000000000
 4965 18:09:04.437567  # [   62.377147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4966 18:09:04.444098  # [   62.386722] CR2: 00007fe77c611000 CR3: 00000001032e8000 CR4: 00000000001506f0
 4967 18:09:04.447444  # [   62.416026] Call Trace:
 4968 18:09:04.453965  # [   62.440679]  lkdtm_REFC[   62.853927] lkdtm: attempting good refcount_add() without overflow
 4969 18:09:04.456889  OUNT_INC_OVERFLOW+0x70/0x98
 4970 18:09:04.460634  # [   62.467630]  direct_entry.cold+0x2c/0x38
 4971 18:09:04.463769  # [   62.493772]  full_proxy_write+0x56/0x80
 4972 18:09:04.467015  # [   62.519788]  vfs_write+0xea/0x3a0
 4973 18:09:04.470265  # [   62.545239]  ksys_write+0x68/0xf0
 4974 18:09:04.476980  # [   62.570777]  do_syscall_64+0x33/0x40
 4975 18:09:04.480675  # [   62.57[   62.882314] lkdtm: attempting bad refcount_add() overflow
 4976 18:09:04.486838  7299]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4977 18:09:04.490248  # [   62.582414] RIP: 0033:0x7fe77c71e8f3
 4978 18:09:04.509855  # [   62.586042] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 f[   62.909881] ------------[ cut here ]------------
 4979 18:09:04.513100  f ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4980 18:09:04.519852  # [   62.604860] RSP: 002b:00007ffc38cc0f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4981 18:09:04.529956  # [   62.612491] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe77c71e8f3
 4982 18:09:04.536263  # [   62.619677] RDX: 0000000[   62.936665] refcount_t: saturated; leaking memory.
 4983 18:09:04.539887  000000016 RSI: 00007fe77c611000 RDI: 0000000000000001
 4984 18:09:04.546536  # [   62.626883] RBP: 00007fe77c611000 R08: 00007fe77c610010 R09: 0000000000000000
 4985 18:09:04.556023  # [   62.634066] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4986 18:09:04.566278  # [   62.641265] R13: 00000000000[   62.963665] WARNING: CPU: 0 PID: 2058 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4987 18:09:04.569437  00001 R14: 0000000000020000 R15: 0000000000020000
 4988 18:09:04.572708  # [   62.648534] irq event stamp: 0
 4989 18:09:04.579692  # [   62.651640] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4990 18:09:04.599243  # [   62.657965] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80[   62.994286] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4991 18:09:04.602165  
 4992 18:09:04.609569  # [   62.666185] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 4993 18:09:04.615815  # [   62.674418] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4994 18:09:04.618972  # [   62.680725] ---[ end trace 29040b3503e86fd7 ]---
 4995 18:09:04.629409  # [   62.685385] lkdtm: Overf[   63.028950] CPU: 0 PID: 2058 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4996 18:09:04.632849  low detected: saturated
 4997 18:09:04.635810  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 4998 18:09:04.642609  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4999 18:09:04.645703  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5000 18:09:04.652709  [   63.058794] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5001 18:09:04.656119  [   63.079376] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5002 18:09:04.675454  [   63.084648] Code: 84 bc 00 00 00 e9 7f a7 c4 00 85 f6 74 46 80 3d 73 37 94 01 00 75 ee 48 c7 c7 e0 e2 b1 8e c6 05 63 37 94 01 01 e8 6a 86 95 00 <0f> 0b e9 58 a7 c4 00 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 b1
 5003 18:09:04.682043  [   63.103484] RSP: 0018:ffffaa2501c57e48 EFLAGS: 00010286
 5004 18:09:04.688920  [   63.108749] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5005 18:09:04.695191  [   63.115929] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 5006 18:09:04.701983  [   63.123102] RBP: ffffffff8eb828bb R08: 0000000000000000 R09: 0000000000000000
 5007 18:09:04.708338  [   63.130246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5008 18:09:04.715426  [   63.137439] R13: ffffaa2501c57f10 R14: ffffaa2501c57f10 R15: ffff8993c3401000
 5009 18:09:04.724618  [   63.144609] FS:  00007feb8a8c9580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 5010 18:09:04.731912  [   63.152769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5011 18:09:04.737974  [   63.158558] CR2: 00007feb8a6c9000 CR3: 00000001032ce000 CR4: 00000000001506f0
 5012 18:09:04.741319  [   63.165734] Call Trace:
 5013 18:09:04.744587  [   63.168230]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5014 18:09:04.748177  [   63.173135]  direct_entry.cold+0x2c/0x38
 5015 18:09:04.751555  [   63.177134]  full_proxy_write+0x56/0x80
 5016 18:09:04.754420  [   63.181046]  vfs_write+0xea/0x3a0
 5017 18:09:04.758097  [   63.184477]  ksys_write+0x68/0xf0
 5018 18:09:04.765029  [   63.187876]  do_syscall_64+0x33/0x40
 5019 18:09:04.768118  [   63.191525]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5020 18:09:04.771416  [   63.196650] RIP: 0033:0x7feb8a7d68f3
 5021 18:09:04.791538  [   63.200258] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5022 18:09:04.798229  [   63.218999] RSP: 002b:00007fffb61fa2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5023 18:09:04.804359  [   63.226560] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007feb8a7d68f3
 5024 18:09:04.814343  [   63.233789] RDX: 0000000000000016 RSI: 00007feb8a6c9000 RDI: 0000000000000001
 5025 18:09:04.821076  [   63.240922] RBP: 00007feb8a6c9000 R08: 00007feb8a6c8010 R09: 0000000000000000
 5026 18:09:04.827607  [   63.248057] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5027 18:09:04.834425  [   63.255183] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5028 18:09:04.837504  [   63.262343] irq event stamp: 0
 5029 18:09:04.844282  [   63.265405] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5030 18:09:04.850823  [   63.271670] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5031 18:09:04.860851  [   63.279839] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5032 18:09:04.867106  [   63.288008] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5033 18:09:04.870858  [   63.294285] ---[ end trace 29040b3503e86fd8 ]---
 5034 18:09:04.874034  [   63.298899] lkdtm: Overflow detected: saturated
 5035 18:09:04.902239  # [   62.835112] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5036 18:09:04.908721  # [   62.853927] lkdtm: attempting good refcount_add() without overflow
 5037 18:09:04.915090  # [   62.882314] lkdtm: attempting bad refcount_add() overflow
 5038 18:09:04.918657  # [   62.909881] ------------[ cut here ]------------
 5039 18:09:04.925529  # [   62.936665] refcount_t: saturated; leaking memory.
 5040 18:09:04.932068  # [   62.963665] WARNING: CPU: 0 PID: 2058 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5041 18:09:04.944923  # [   62.994286] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5042 18:09:04.954558  # [   63.028950] CPU: 0 PID: 2058 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5043 18:09:04.961283  # [   63.058794] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5044 18:09:04.964648  # [   63.079376] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5045 18:09:04.984465  # [   63.084648] Code: 84 bc 00 00 00 e9 7f a7 c4 00 85 f6 74 46 80 3d 73 37 94 01 00 75 ee 48 c7 c7 e0 e2 b1 8e c6 05 63 37 94 01 01 e8 6a 86 95 00 <0f> 0b e9 58 a7 c4 00 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 b1
 5046 18:09:04.991566  # [   63.103484] RSP: 0018:ffffaa2501c57e48 EFLAGS: 00010286
 5047 18:09:04.997853  # [   63.108749] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5048 18:09:05.004885  # [   63.115929] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 5049 18:09:05.011240  # [   63.123102] RBP: ffffffff8eb828bb R08: 0000000000000000 R09: 0000000000000000
 5050 18:09:05.017736  # [   63.130246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5051 18:09:05.028007  # [   63.137439] R13: ffffaa2501c57f10 R14: ffffaa2501c57f10 R15: ffff8993c3401000
 5052 18:09:05.034424  # [   63.144609] FS:  00007feb8a8c9580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 5053 18:09:05.041137  # [   63.1527[   63.454012] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5054 18:09:05.047532  69] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5055 18:09:05.054078  # [   63.158558] CR2: 00007feb8a6c9000 CR3: 00000001032ce000 CR4: 00000000001506f0
 5056 18:09:05.057238  # [   63.165734] Call Trace:
 5057 18:09:05.060755  # [   63.168230]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5058 18:09:05.070454  # [   63.173135]  direct_entry[   63.470275] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5059 18:09:05.070940  .cold+0x2c/0x38
 5060 18:09:05.077194  # [   63.177134]  full_proxy_write+0x56/0x80
 5061 18:09:05.080525  # [   63.181046]  vfs_write+0xea/0x3a0
 5062 18:09:05.083549  # [   63.184477]  ksys_write+0x68/0xf0
 5063 18:09:05.087105  # [   63.187876]  do_syscall_64+0x33/0x40
 5064 18:09:05.090394  # [   63.191525]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5065 18:09:05.096860  # [   63.1[   63.498655] ------------[ cut here ]------------
 5066 18:09:05.100568  96650] RIP: 0033:0x7feb8a7d68f3
 5067 18:09:05.120026  # [   63.200258] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5068 18:09:05.123717  # [  [   63.525439] refcount_t: saturated; leaking memory.
 5069 18:09:05.129935   63.218999] RSP: 002b:00007fffb61fa2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5070 18:09:05.140136  # [   63.226560] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007feb8a7d68f3
 5071 18:09:05.146805  # [   63.233789] RDX: 0000000000000016 RSI: 00007feb8a6c9000 RDI: 0000000000000001
 5072 18:09:05.153570  # [ [   63.552475] WARNING: CPU: 0 PID: 2090 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5073 18:09:05.163459    63.240922] RBP: 00007feb8a6c9000 R08: 00007feb8a6c8010 R09: 0000000000000000
 5074 18:09:05.170004  # [   63.248057] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5075 18:09:05.176647  # [   63.255183] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5076 18:09:05.189879  # [   63[   63.583124] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5077 18:09:05.193422  .262343] irq event stamp: 0
 5078 18:09:05.200180  # [   63.265405] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5079 18:09:05.206457  # [   63.271670] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5080 18:09:05.219505  # [   63.279839] softirqs last  enabled at (0): [<fffffff[   63.617661] CPU: 0 PID: 2090 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5081 18:09:05.223183  f8d300cf0>] copy_process+0x640/0x1c80
 5082 18:09:05.229899  # [   63.288008] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5083 18:09:05.232840  # [   63.294285] ---[ end trace 29040b3503e86fd8 ]---
 5084 18:09:05.239763  # [   63.298899] lkdtm: Overflow detected: saturated
 5085 18:09:05.246287  # REFCOUNT_ADD_OVERFLOW: saw 'call[   63.647590] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5086 18:09:05.250142   trace:': ok
 5087 18:09:05.253557  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5088 18:09:05.259622  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5089 18:09:05.262714  [   63.675660] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5090 18:09:05.282999  [   63.691170] Code: 01 01 e8 47 86 95 00 0f 0b e9 35 a7 c4 00 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 b1 8e c6 05 1e 37 94 01 01 e8 24 86 95 00 <0f> 0b e9 12 a7 c4 00 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 b1
 5091 18:09:05.285760  [   63.709927] RSP: 0018:ffffaa2501cc7e38 EFLAGS: 00010282
 5092 18:09:05.295928  [   63.715189] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5093 18:09:05.302780  [   63.722338] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 5094 18:09:05.309265  [   63.729490] RBP: ffffffff8eb824f8 R08: 0000000000000000 R09: 0000000000000000
 5095 18:09:05.315459  [   63.736635] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5096 18:09:05.322278  [   63.743794] R13: ffffaa2501cc7f10 R14: ffffaa2501cc7f10 R15: ffff8993c48ec000
 5097 18:09:05.332778  [   63.750947] FS:  00007fb3d8eb4580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 5098 18:09:05.335723  [   63.759045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5099 18:09:05.342537  [   63.764803] CR2: 00007fb3d8c81000 CR3: 00000001032ea000 CR4: 00000000001506f0
 5100 18:09:05.346005  [   63.771957] Call Trace:
 5101 18:09:05.352044  [   63.774434]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5102 18:09:05.359190  [   63.779951]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5103 18:09:05.362381  [   63.785540]  direct_entry.cold+0x2c/0x38
 5104 18:09:05.365651  [   63.789504]  full_proxy_write+0x56/0x80
 5105 18:09:05.368773  [   63.793363]  vfs_write+0xea/0x3a0
 5106 18:09:05.372104  [   63.796713]  ksys_write+0x68/0xf0
 5107 18:09:05.375267  [   63.800047]  do_syscall_64+0x33/0x40
 5108 18:09:05.382029  [   63.803692]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5109 18:09:05.385418  [   63.808797] RIP: 0033:0x7fb3d8d8e8f3
 5110 18:09:05.401735  [   63.812456] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5111 18:09:05.411645  [   63.831255] RSP: 002b:00007fffcf011d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5112 18:09:05.418234  [   63.838983] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb3d8d8e8f3
 5113 18:09:05.424923  [   63.846170] RDX: 000000000000001f RSI: 00007fb3d8c81000 RDI: 0000000000000001
 5114 18:09:05.431425  [   63.853334] RBP: 00007fb3d8c81000 R08: 00007fb3d8c80010 R09: 0000000000000000
 5115 18:09:05.437971  [   63.860539] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5116 18:09:05.447988  [   63.867717] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5117 18:09:05.451236  [   63.874903] irq event stamp: 0
 5118 18:09:05.454973  [   63.878054] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5119 18:09:05.464771  [   63.884366] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5120 18:09:05.471130  [   63.892573] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5121 18:09:05.478131  [   63.900766] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5122 18:09:05.485101  [   63.907036] ---[ end trace 29040b3503e86fd9 ]---
 5123 18:09:05.487679  [   63.911649] lkdtm: Overflow detected: saturated
 5124 18:09:05.521083  # [   63.454012] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5125 18:09:05.527741  # [   63.470275] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5126 18:09:05.530843  # [   63.498655] ------------[ cut here ]------------
 5127 18:09:05.534516  # [   63.525439] refcount_t: saturated; leaking memory.
 5128 18:09:05.543927  # [   63.552475] WARNING: CPU: 0 PID: 2090 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5129 18:09:05.557613  # [   63.583124] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5130 18:09:05.563974  # [   63.617661] CPU: 0 PID: 2090 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5131 18:09:05.570716  # [   63.647590] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5132 18:09:05.577230  # [   63.675660] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5133 18:09:05.593690  # [   63.691170] Code: 01 01 e8 47 86 95 00 0f 0b e9 35 a7 c4 00 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 b1 8e c6 05 1e 37 94 01 01 e8 24 86 95 00 <0f> 0b e9 12 a7 c4 00 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 b1
 5134 18:09:05.600138  # [   63.709927] RSP: 0018:ffffaa2501cc7e38 EFLAGS: 00010282
 5135 18:09:05.607196  # [   63.715189] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5136 18:09:05.613627  # [   63.722338] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 5137 18:09:05.623891  # [   63.729490] RBP: ffffffff8eb824f8 R08: 0000000000000000 R09: 0000000000000000
 5138 18:09:05.630065  # [   63.736635] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5139 18:09:05.636614  # [   63.743794] R13: ffffaa2501cc7f10 R14: ffffaa2501cc7f10 R15: ffff8993c48ec000
 5140 18:09:05.647241  # [   63.750947] FS:  00007fb3d8eb4580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 5141 18:09:05.653297  # [   63.[   64.060074] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5142 18:09:05.656614  759045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5143 18:09:05.666768  # [   63.764803] CR2: 00007fb3d8c81000 CR3: 00000001032ea000 CR4: 00000000001506f0
 5144 18:09:05.667320  # [   63.771957] Call Trace:
 5145 18:09:05.672931  # [   63.774434]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5146 18:09:05.679926  # [   63.779951]  [   64.080831] lkdtm: attempting bad refcount_add_not_zero() overflow
 5147 18:09:05.686449  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5148 18:09:05.689648  # [   63.785540]  direct_entry.cold+0x2c/0x38
 5149 18:09:05.693268  # [   63.789504]  full_proxy_write+0x56/0x80
 5150 18:09:05.696311  # [   63.793363]  vfs_write+0xea/0x3a0
 5151 18:09:05.699642  # [   63.796713]  ksys_write+0x68/0xf0
 5152 18:09:05.706348  # [   63.800047]  do_syscall_64+0x3[   64.109199] ------------[ cut here ]------------
 5153 18:09:05.709278  3/0x40
 5154 18:09:05.712843  # [   63.803692]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5155 18:09:05.716029  # [   63.808797] RIP: 0033:0x7fb3d8d8e8f3
 5156 18:09:05.736285  # [   63.812456] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f[   64.135990] refcount_t: saturated; leaking memory.
 5157 18:09:05.742970   05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5158 18:09:05.749729  # [   63.831255] RSP: 002b:00007fffcf011d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5159 18:09:05.756191  # [   63.838983] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb3d8d8e8f3
 5160 18:09:05.765921  # [   63.8[   64.162981] WARNING: CPU: 0 PID: 2122 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5161 18:09:05.772301  46170] RDX: 000000000000001f RSI: 00007fb3d8c81000 RDI: 0000000000000001
 5162 18:09:05.779064  # [   63.853334] RBP: 00007fb3d8c81000 R08: 00007fb3d8c80010 R09: 0000000000000000
 5163 18:09:05.785392  # [   63.860539] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5164 18:09:05.799270  # [   63.86771[   64.193559] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5165 18:09:05.805491  7] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5166 18:09:05.808886  # [   63.874903] irq event stamp: 0
 5167 18:09:05.815193  # [   63.878054] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5168 18:09:05.828839  # [   63.884366] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_p[   64.228190] CPU: 0 PID: 2122 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5169 18:09:05.832131  rocess+0x640/0x1c80
 5170 18:09:05.839134  # [   63.892573] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5171 18:09:05.845461  # [   63.900766] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5172 18:09:05.852090  # [   63.907036] ---[ end trace 29040b3503e86fd9 ]---
 5173 18:09:05.858364  # [   63.9[   64.258077] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5174 18:09:05.861475  11649] lkdtm: Overflow detected: saturated
 5175 18:09:05.868488  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5176 18:09:05.872249  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5177 18:09:05.878796  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5178 18:09:05.881522  [   64.286280] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5179 18:09:05.901269  [   64.310037] Code: 01 01 e8 47 86 95 00 0f 0b e9 35 a7 c4 00 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 b1 8e c6 05 1e 37 94 01 01 e8 24 86 95 00 <0f> 0b e9 12 a7 c4 00 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 b1
 5180 18:09:05.904809  [   64.328849] RSP: 0018:ffffaa2501d27e38 EFLAGS: 00010282
 5181 18:09:05.914503  [   64.334121] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5182 18:09:05.921463  [   64.341271] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 5183 18:09:05.927913  [   64.348417] RBP: ffffffff8eb82518 R08: 0000000000000000 R09: 0000000000000000
 5184 18:09:05.934898  [   64.355565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5185 18:09:05.941320  [   64.362713] R13: ffffaa2501d27f10 R14: ffffaa2501d27f10 R15: ffff8993c3796000
 5186 18:09:05.951495  [   64.369868] FS:  00007f0515ef4580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 5187 18:09:05.955037  [   64.377971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5188 18:09:05.961241  [   64.383736] CR2: 00007f0515cc1000 CR3: 00000001046aa000 CR4: 00000000001506f0
 5189 18:09:05.964608  [   64.390881] Call Trace:
 5190 18:09:05.971028  [   64.393362]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5191 18:09:05.977675  [   64.398871]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5192 18:09:05.981818  [   64.404470]  direct_entry.cold+0x2c/0x38
 5193 18:09:05.984185  [   64.408417]  full_proxy_write+0x56/0x80
 5194 18:09:05.987623  [   64.412294]  vfs_write+0xea/0x3a0
 5195 18:09:05.990699  [   64.415626]  ksys_write+0x68/0xf0
 5196 18:09:05.994410  [   64.419008]  do_syscall_64+0x33/0x40
 5197 18:09:06.001146  [   64.422705]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5198 18:09:06.004043  [   64.427793] RIP: 0033:0x7f0515dce8f3
 5199 18:09:06.020613  [   64.431451] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5200 18:09:06.030617  [   64.450247] RSP: 002b:00007ffeb269b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5201 18:09:06.036925  [   64.457874] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0515dce8f3
 5202 18:09:06.043775  [   64.465126] RDX: 000000000000001f RSI: 00007f0515cc1000 RDI: 0000000000000001
 5203 18:09:06.050545  [   64.472304] RBP: 00007f0515cc1000 R08: 00007f0515cc0010 R09: 0000000000000000
 5204 18:09:06.057215  [   64.479484] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5205 18:09:06.067376  [   64.486665] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5206 18:09:06.070686  [   64.493868] irq event stamp: 0
 5207 18:09:06.073537  [   64.496966] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5208 18:09:06.083555  [   64.503283] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5209 18:09:06.090057  [   64.511523] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5210 18:09:06.096425  [   64.519769] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5211 18:09:06.103825  [   64.526088] ---[ end trace 29040b3503e86fda ]---
 5212 18:09:06.106534  [   64.530815] lkdtm: Overflow detected: saturated
 5213 18:09:06.137572  # [   64.060074] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5214 18:09:06.144357  # [   64.080831] lkdtm: attempting bad refcount_add_not_zero() overflow
 5215 18:09:06.147319  # [   64.109199] ------------[ cut here ]------------
 5216 18:09:06.150699  # [   64.135990] refcount_t: saturated; leaking memory.
 5217 18:09:06.160789  # [   64.162981] WARNING: CPU: 0 PID: 2122 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5218 18:09:06.173867  # [   64.193559] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5219 18:09:06.180005  # [   64.228190] CPU: 0 PID: 2122 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5220 18:09:06.186891  # [   64.258077] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5221 18:09:06.193354  # [   64.286280] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5222 18:09:06.213253  # [   64.310037] Code: 01 01 e8 47 86 95 00 0f 0b e9 35 a7 c4 00 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 b1 8e c6 05 1e 37 94 01 01 e8 24 86 95 00 <0f> 0b e9 12 a7 c4 00 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 b1
 5223 18:09:06.216547  # [   64.328849] RSP: 0018:ffffaa2501d27e38 EFLAGS: 00010282
 5224 18:09:06.222684  # [   64.334121] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5225 18:09:06.233195  # [   64.341271] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 5226 18:09:06.239404  # [   64.348417] RBP: ffffffff8eb82518 R08: 0000000000000000 R09: 0000000000000000
 5227 18:09:06.245876  # [   64.355565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5228 18:09:06.252630  # [   64.362713] R13: ffffaa2501d27f10 R14: ffffaa2501d27f10 R15: ffff8993c3796000
 5229 18:09:06.262325  # [   64.369868] FS:  00007f0515ef4580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 5230 18:09:06.269280  # [   64.377971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5231 18:09:06.272643  # [ [   64.690147] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5232 18:09:06.279107    64.383736] CR2: 00007f0515cc1000 CR3: 00000001046aa000 CR4: 00000000001506f0
 5233 18:09:06.282320  # [   64.390881] Call Trace:
 5234 18:09:06.288895  # [   64.393362]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5235 18:09:06.295422  # [   64.398871]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5236 18:09:06.299140  # [   64.404470[   64.701629] lkdtm: attempting good refcount_dec()
 5237 18:09:06.302424  ]  direct_entry.cold+0x2c/0x38
 5238 18:09:06.305772  # [   64.408417]  full_proxy_write+0x56/0x80
 5239 18:09:06.309055  # [   64.412294]  vfs_write+0xea/0x3a0
 5240 18:09:06.316365  # [   64.415626]  ksys_write+0x68/0xf0
 5241 18:09:06.319114  # [   64.419008]  do_syscall_64+0x33/0x40
 5242 18:09:06.328919  # [   64.422705]  entry_SYSCALL_64_after_hwframe+0x61/0[   64.728527] lkdtm: attempting bad refcount_dec() to zero
 5243 18:09:06.329402  xc6
 5244 18:09:06.332653  # [   64.427793] RIP: 0033:0x7f0515dce8f3
 5245 18:09:06.355490  # [   64.431451] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 [   64.756036] ------------[ cut here ]------------
 5246 18:09:06.356089  54 24 18
 5247 18:09:06.362005  # [   64.450247] RSP: 002b:00007ffeb269b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5248 18:09:06.372242  # [   64.457874] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0515dce8f3
 5249 18:09:06.382005  # [   64.465126] RDX: 000000000000001f RSI: 00007f0515cc1000 RDI: 0000000[   64.782816] refcount_t: decrement hit 0; leaking memory.
 5250 18:09:06.382583  000000001
 5251 18:09:06.391914  # [   64.472304] RBP: 00007f0515cc1000 R08: 00007f0515cc0010 R09: 0000000000000000
 5252 18:09:06.398895  # [   64.479484] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5253 18:09:06.411684  # [   64.486665] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000[   64.810335] WARNING: CPU: 0 PID: 2154 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5254 18:09:06.414625  20000
 5255 18:09:06.418817  # [   64.493868] irq event stamp: 0
 5256 18:09:06.421317  # [   64.496966] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5257 18:09:06.431453  # [   64.503283] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5258 18:09:06.448047  # [   64.511523] softirqs last  enabled at[   64.840940] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5259 18:09:06.451009   (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5260 18:09:06.458207  # [   64.519769] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5261 18:09:06.464633  # [   64.526088] ---[ end trace 29040b3503e86fda ]---
 5262 18:09:06.468234  # [   64.530815] lkdtm: Overflow detected: saturated
 5263 18:09:06.478227  # REFCOUNT_ADD_NOT_[   64.875613] CPU: 0 PID: 2154 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5264 18:09:06.480984  ZERO_OVERFLOW: saw 'call trace:': ok
 5265 18:09:06.484795  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5266 18:09:06.490826  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5267 18:09:06.494104  [   64.905464] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5268 18:09:06.500963  [   64.923449] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5269 18:09:06.520380  [   64.928726] Code: 90 e3 b1 8e c6 05 cf 36 94 01 01 e8 da 85 95 00 0f 0b e9 c8 a6 c4 00 48 c7 c7 60 e3 b1 8e c6 05 b6 36 94 01 01 e8 c0 85 95 00 <0f> 0b e9 ae a6 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5270 18:09:06.524249  [   64.947515] RSP: 0018:ffffaa2501d8fe48 EFLAGS: 00010286
 5271 18:09:06.531096  [   64.952766] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5272 18:09:06.537255  [   64.959912] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 5273 18:09:06.547444  [   64.967056] RBP: ffffffff8eb828d1 R08: 0000000000000000 R09: 0000000000000000
 5274 18:09:06.553906  [   64.974215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5275 18:09:06.560774  [   64.981364] R13: ffffaa2501d8ff10 R14: ffffaa2501d8ff10 R15: ffff8993c3796000
 5276 18:09:06.567739  [   64.988517] FS:  00007fb8ae075580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 5277 18:09:06.573685  [   64.996619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5278 18:09:06.580860  [   65.002390] CR2: 00007fb8ade41000 CR3: 00000001030b6000 CR4: 00000000001506f0
 5279 18:09:06.583844  [   65.009540] Call Trace:
 5280 18:09:06.587429  [   65.012030]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5281 18:09:06.593467  [   65.016497]  direct_entry.cold+0x2c/0x38
 5282 18:09:06.597139  [   65.020460]  full_proxy_write+0x56/0x80
 5283 18:09:06.599817  [   65.024315]  vfs_write+0xea/0x3a0
 5284 18:09:06.603362  [   65.027700]  ksys_write+0x68/0xf0
 5285 18:09:06.606781  [   65.031064]  do_syscall_64+0x33/0x40
 5286 18:09:06.610370  [   65.034698]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5287 18:09:06.616920  [   65.039865] RIP: 0033:0x7fb8adf4e8f3
 5288 18:09:06.633213  [   65.043518] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5289 18:09:06.643258  [   65.062311] RSP: 002b:00007fff53d26e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5290 18:09:06.649782  [   65.069961] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb8adf4e8f3
 5291 18:09:06.656417  [   65.077146] RDX: 0000000000000012 RSI: 00007fb8ade41000 RDI: 0000000000000001
 5292 18:09:06.663441  [   65.084346] RBP: 00007fb8ade41000 R08: 00007fb8ade40010 R09: 0000000000000000
 5293 18:09:06.670066  [   65.091509] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5294 18:09:06.676364  [   65.098777] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5295 18:09:06.679598  [   65.105978] irq event stamp: 0
 5296 18:09:06.686383  [   65.109105] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5297 18:09:06.696289  [   65.115448] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5298 18:09:06.702790  [   65.123664] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5299 18:09:06.709520  [   65.131884] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5300 18:09:06.716080  [   65.138180] ---[ end trace 29040b3503e86fdb ]---
 5301 18:09:06.719094  [   65.142813] lkdtm: Zero detected: saturated
 5302 18:09:06.747497  # [   64.690147] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5303 18:09:06.753892  # [   64.701629] lkdtm: attempting good refcount_dec()
 5304 18:09:06.757282  # [   64.728527] lkdtm: attempting bad refcount_dec() to zero
 5305 18:09:06.763934  # [   64.756036] ------------[ cut here ]------------
 5306 18:09:06.767399  # [   64.782816] refcount_t: decrement hit 0; leaking memory.
 5307 18:09:06.777030  # [   64.810335] WARNING: CPU: 0 PID: 2154 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5308 18:09:06.790540  # [   64.840940] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5309 18:09:06.796935  # [   64.875613] CPU: 0 PID: 2154 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5310 18:09:06.803500  # [   64.905464] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5311 18:09:06.810691  # [   64.923449] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5312 18:09:06.826771  # [   64.928726] Code: 90 e3 b1 8e c6 05 cf 36 94 01 01 e8 da 85 95 00 0f 0b e9 c8 a6 c4 00 48 c7 c7 60 e3 b1 8e c6 05 b6 36 94 01 01 e8 c0 85 95 00 <0f> 0b e9 ae a6 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5313 18:09:06.833187  # [   64.947515] RSP: 0018:ffffaa2501d8fe48 EFLAGS: 00010286
 5314 18:09:06.839909  # [   64.952766] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5315 18:09:06.846669  # [   64.959912] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 5316 18:09:06.856872  # [   64.967056] RBP: ffffffff8eb828d1 R08: 0000000000000000 R09: 0000000000000000
 5317 18:09:06.863172  # [   64.974215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5318 18:09:06.869745  # [   64.981364] R13: ffffaa2501d8ff10 R14: ffffaa2501d8ff10 R15: ffff8993c3796000
 5319 18:09:06.879568  # [   64.988517] FS:  00007fb8ae075580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 5320 18:09:06.886388  # [   64.996619] CS:  0010 DS:[   65.299413] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5321 18:09:06.889370   0000 ES: 0000 CR0: 0000000080050033
 5322 18:09:06.896394  # [   65.002390] CR2: 00007fb8ade41000 CR3: 00000001030b6000 CR4: 00000000001506f0
 5323 18:09:06.899236  # [   65.009540] Call Trace:
 5324 18:09:06.905954  # [   65.012030]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5325 18:09:06.909648  # [   65.016497]  direct_entry.cold+0x2c/0x38
 5326 18:09:06.916211  # [ [   65.314874] lkdtm: attempting bad refcount_dec() below zero
 5327 18:09:06.919023    65.020460]  full_proxy_write+0x56/0x80
 5328 18:09:06.922688  # [   65.024315]  vfs_write+0xea/0x3a0
 5329 18:09:06.925897  # [   65.027700]  ksys_write+0x68/0xf0
 5330 18:09:06.929117  # [   65.031064]  do_syscall_64+0x33/0x40
 5331 18:09:06.932836  # [   65.034698]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5332 18:09:06.942621  # [   65.039865] RIP: 0033:0x7f[   65.342652] ------------[ cut here ]------------
 5333 18:09:06.943197  b8adf4e8f3
 5334 18:09:06.962347  # [   65.043518] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5335 18:09:06.969166  # [   65.062311] RSP: 002b[   65.369432] refcount_t: decrement hit 0; leaking memory.
 5336 18:09:06.975877  :00007fff53d26e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5337 18:09:06.981835  # [   65.069961] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb8adf4e8f3
 5338 18:09:06.988566  # [   65.077146] RDX: 0000000000000012 RSI: 00007fb8ade41000 RDI: 0000000000000001
 5339 18:09:06.998754  # [   65.084346] RBP: 000[   65.396949] WARNING: CPU: 0 PID: 2189 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5340 18:09:07.005409  07fb8ade41000 R08: 00007fb8ade40010 R09: 0000000000000000
 5341 18:09:07.011823  # [   65.091509] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5342 18:09:07.018200  # [   65.098777] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5343 18:09:07.035559  # [   65.105978] irq event st[   65.427516] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5344 18:09:07.036157  amp: 0
 5345 18:09:07.041554  # [   65.109105] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5346 18:09:07.047854  # [   65.115448] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5347 18:09:07.064637  # [   65.123664] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_proc[   65.462157] CPU: 0 PID: 2189 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5348 18:09:07.065299  ess+0x640/0x1c80
 5349 18:09:07.071036  # [   65.131884] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5350 18:09:07.077795  # [   65.138180] ---[ end trace 29040b3503e86fdb ]---
 5351 18:09:07.081670  # [   65.142813] lkdtm: Zero detected: saturated
 5352 18:09:07.084878  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5353 18:09:07.091332  ok 46 selftests[   65.492152] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5354 18:09:07.094211  : lkdtm: REFCOUNT_DEC_ZERO.sh
 5355 18:09:07.097882  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5356 18:09:07.104142  [   65.520165] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5357 18:09:07.123884  [   65.532069] Code: 90 e3 b1 8e c6 05 cf 36 94 01 01 e8 da 85 95 00 0f 0b e9 c8 a6 c4 00 48 c7 c7 60 e3 b1 8e c6 05 b6 36 94 01 01 e8 c0 85 95 00 <0f> 0b e9 ae a6 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5358 18:09:07.127419  [   65.550834] RSP: 0018:ffffaa2501e07e48 EFLAGS: 00010286
 5359 18:09:07.134126  [   65.556107] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5360 18:09:07.140962  [   65.563249] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 5361 18:09:07.150920  [   65.570417] RBP: ffffffff8eb828e3 R08: 0000000000000000 R09: 0000000000000000
 5362 18:09:07.157603  [   65.577559] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5363 18:09:07.163600  [   65.584722] R13: ffffaa2501e07f10 R14: ffffaa2501e07f10 R15: ffff8993c34e8000
 5364 18:09:07.170522  [   65.591869] FS:  00007fa6ed789580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 5365 18:09:07.176989  [   65.599994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5366 18:09:07.184067  [   65.605763] CR2: 00007fa6ed589000 CR3: 0000000103f96000 CR4: 00000000001506f0
 5367 18:09:07.186551  [   65.612927] Call Trace:
 5368 18:09:07.193114  [   65.615401]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5369 18:09:07.196696  [   65.620243]  direct_entry.cold+0x2c/0x38
 5370 18:09:07.199951  [   65.624185]  full_proxy_write+0x56/0x80
 5371 18:09:07.203041  [   65.628096]  vfs_write+0xea/0x3a0
 5372 18:09:07.206716  [   65.631457]  ksys_write+0x68/0xf0
 5373 18:09:07.209969  [   65.634829]  do_syscall_64+0x33/0x40
 5374 18:09:07.216713  [   65.638497]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5375 18:09:07.219989  [   65.643612] RIP: 0033:0x7fa6ed6968f3
 5376 18:09:07.236656  [   65.647245] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5377 18:09:07.246179  [   65.666048] RSP: 002b:00007ffcc3a50778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5378 18:09:07.253109  [   65.673690] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa6ed6968f3
 5379 18:09:07.259574  [   65.680896] RDX: 0000000000000016 RSI: 00007fa6ed589000 RDI: 0000000000000001
 5380 18:09:07.266107  [   65.688096] RBP: 00007fa6ed589000 R08: 00007fa6ed588010 R09: 0000000000000000
 5381 18:09:07.272449  [   65.695293] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5382 18:09:07.282777  [   65.702501] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5383 18:09:07.285990  [   65.709765] irq event stamp: 0
 5384 18:09:07.292699  [   65.712851] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5385 18:09:07.298759  [   65.719155] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5386 18:09:07.308976  [   65.727355] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5387 18:09:07.312788  [   65.735522] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5388 18:09:07.318799  [   65.741782] ---[ end trace 29040b3503e86fdc ]---
 5389 18:09:07.322439  [   65.746394] lkdtm: Negative detected: saturated
 5390 18:09:07.352252  # [   65.299413] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5391 18:09:07.358883  # [   65.314874] lkdtm: attempting bad refcount_dec() below zero
 5392 18:09:07.365203  # [   65.342652] ------------[ cut here ]------------
 5393 18:09:07.368923  # [   65.369432] refcount_t: decrement hit 0; leaking memory.
 5394 18:09:07.378586  # [   65.396949] WARNING: CPU: 0 PID: 2189 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5395 18:09:07.392251  # [   65.427516] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5396 18:09:07.398418  # [   65.462157] CPU: 0 PID: 2189 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5397 18:09:07.405258  # [   65.492152] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5398 18:09:07.408268  # [   65.520165] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5399 18:09:07.428349  # [   65.532069] Code: 90 e3 b1 8e c6 05 cf 36 94 01 01 e8 da 85 95 00 0f 0b e9 c8 a6 c4 00 48 c7 c7 60 e3 b1 8e c6 05 b6 36 94 01 01 e8 c0 85 95 00 <0f> 0b e9 ae a6 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5400 18:09:07.434757  # [   65.550834] RSP: 0018:ffffaa2501e07e48 EFLAGS: 00010286
 5401 18:09:07.441165  # [   65.556107] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5402 18:09:07.447993  # [   65.563249] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 5403 18:09:07.454839  # [   65.570417] RBP: ffffffff8eb828e3 R08: 0000000000000000 R09: 0000000000000000
 5404 18:09:07.464392  # [   65.577559] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5405 18:09:07.471135  # [   65.584722] R13: ffffaa2501e07f10 R14: ffffaa2501e07f10 R15: ffff8993c34e8000
 5406 18:09:07.477693  # [   65.591869] FS:  00007fa6ed789580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 5407 18:09:07.484228  # [   65.599994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5408 18:09:07.490787  # [   65.605763[   65.909171] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5409 18:09:07.497489  ] CR2: 00007fa6ed589000 CR3: 0000000103f96000 CR4: 00000000001506f0
 5410 18:09:07.501008  # [   65.612927] Call Trace:
 5411 18:09:07.507932  # [   65.615401]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5412 18:09:07.511168  # [   65.620243]  direct_entry.cold+0x2c/0x38
 5413 18:09:07.514240  # [   65.624185]  full_proxy_write+0x56/0x80
 5414 18:09:07.520634  # [   6[   65.920715] lkdtm: attempting bad refcount_dec_and_test() below zero
 5415 18:09:07.524466  5.628096]  vfs_write+0xea/0x3a0
 5416 18:09:07.527694  # [   65.631457]  ksys_write+0x68/0xf0
 5417 18:09:07.531675  # [   65.634829]  do_syscall_64+0x33/0x40
 5418 18:09:07.537715  # [   65.638497]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5419 18:09:07.541020  # [   65.643612] RIP: 0033:0x7fa6ed6968f3
 5420 18:09:07.547239  # [   65.647245] Code: 8b 15 a1 25 0e[   65.949272] ------------[ cut here ]------------
 5421 18:09:07.564004   00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5422 18:09:07.574221  # [   65.666048] RSP: 002b:00007ffcc3a50778 EFLAGS: 00000246 ORIG_RAX: 0000[   65.976042] refcount_t: underflow; use-after-free.
 5423 18:09:07.577198  000000000001
 5424 18:09:07.583985  # [   65.673690] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa6ed6968f3
 5425 18:09:07.590719  # [   65.680896] RDX: 0000000000000016 RSI: 00007fa6ed589000 RDI: 0000000000000001
 5426 18:09:07.606819  # [   65.688096] RBP: 00007fa6ed589000 R08: 00007fa6ed588010 R09: 00000000[   66.003046] WARNING: CPU: 0 PID: 2224 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5427 18:09:07.607398  00000000
 5428 18:09:07.613807  # [   65.695293] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5429 18:09:07.620255  # [   65.702501] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5430 18:09:07.623807  # [   65.709765] irq event stamp: 0
 5431 18:09:07.640193  # [   65.712851] hardirqs last  enabled a[   66.033655] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5432 18:09:07.643999  t (0): [<0000000000000000>] 0x0
 5433 18:09:07.650367  # [   65.719155] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5434 18:09:07.660498  # [   65.727355] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5435 18:09:07.669963  # [   65.735522] softirqs last [   66.068322] CPU: 0 PID: 2224 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5436 18:09:07.673309  disabled at (0): [<0000000000000000>] 0x0
 5437 18:09:07.680148  # [   65.741782] ---[ end trace 29040b3503e86fdc ]---
 5438 18:09:07.683597  # [   65.746394] lkdtm: Negative detected: saturated
 5439 18:09:07.689968  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 5440 18:09:07.699840  ok 47 selftests: lkdtm: REFCOUNT_DEC_NE[   66.098163] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5441 18:09:07.700430  GATIVE.sh
 5442 18:09:07.702943  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5443 18:09:07.709452  [   66.126291] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5444 18:09:07.726307  [   66.137190] Code: 01 01 e8 24 86 95 00 0f 0b e9 12 a7 c4 00 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 b1 8e c6 05 f8 36 94 01 01 e8 01 86 95 00 <0f> 0b e9 ef a6 c4 00 80 3d e3 36 94 01 00 0f 85 5e ff ff ff 48 c7
 5445 18:09:07.732837  [   66.155973] RSP: 0018:ffffaa2501e7fe40 EFLAGS: 00010286
 5446 18:09:07.739314  [   66.161213] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5447 18:09:07.745838  [   66.168382] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 5448 18:09:07.756392  [   66.175531] RBP: ffffffff8eb82538 R08: 0000000000000000 R09: 0000000000000000
 5449 18:09:07.762479  [   66.182685] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5450 18:09:07.769449  [   66.189832] R13: ffffaa2501e7ff10 R14: ffffaa2501e7ff10 R15: ffff8993c307b000
 5451 18:09:07.776134  [   66.196985] FS:  00007f6e94421580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 5452 18:09:07.783318  [   66.205084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5453 18:09:07.789354  [   66.210850] CR2: 00007f6e94221000 CR3: 0000000104a8e000 CR4: 00000000001506f0
 5454 18:09:07.792361  [   66.217997] Call Trace:
 5455 18:09:07.799474  [   66.220480]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5456 18:09:07.802479  [   66.225990]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5457 18:09:07.805846  [   66.231596]  direct_entry.cold+0x2c/0x38
 5458 18:09:07.812686  [   66.235543]  full_proxy_write+0x56/0x80
 5459 18:09:07.815740  [   66.239421]  vfs_write+0xea/0x3a0
 5460 18:09:07.819003  [   66.242823]  ksys_write+0x68/0xf0
 5461 18:09:07.822133  [   66.246218]  do_syscall_64+0x33/0x40
 5462 18:09:07.825374  [   66.249920]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5463 18:09:07.828801  [   66.255008] RIP: 0033:0x7f6e9432e8f3
 5464 18:09:07.848948  [   66.258713] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5465 18:09:07.858857  [   66.277512] RSP: 002b:00007ffdabdd30e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5466 18:09:07.865556  [   66.285242] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6e9432e8f3
 5467 18:09:07.871774  [   66.292426] RDX: 000000000000001f RSI: 00007f6e94221000 RDI: 0000000000000001
 5468 18:09:07.878381  [   66.299610] RBP: 00007f6e94221000 R08: 00007f6e94220010 R09: 0000000000000000
 5469 18:09:07.884898  [   66.306831] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5470 18:09:07.891454  [   66.314034] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5471 18:09:07.894807  [   66.321208] irq event stamp: 0
 5472 18:09:07.901618  [   66.324301] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5473 18:09:07.911756  [   66.330573] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5474 18:09:07.918441  [   66.338751] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5475 18:09:07.925193  [   66.346923] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5476 18:09:07.928286  [   66.353202] ---[ end trace 29040b3503e86fdd ]---
 5477 18:09:07.934670  [   66.357818] lkdtm: Negative detected: saturated
 5478 18:09:07.968104  # [   65.909171] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5479 18:09:07.974516  # [   65.920715] lkdtm: attempting bad refcount_dec_and_test() below zero
 5480 18:09:07.977882  # [   65.949272] ------------[ cut here ]------------
 5481 18:09:07.981271  # [   65.976042] refcount_t: underflow; use-after-free.
 5482 18:09:07.991229  # [   66.003046] WARNING: CPU: 0 PID: 2224 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5483 18:09:08.004450  # [   66.033655] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5484 18:09:08.010843  # [   66.068322] CPU: 0 PID: 2224 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5485 18:09:08.017208  # [   66.098163] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5486 18:09:08.023866  # [   66.126291] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5487 18:09:08.040380  # [   66.137190] Code: 01 01 e8 24 86 95 00 0f 0b e9 12 a7 c4 00 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 b1 8e c6 05 f8 36 94 01 01 e8 01 86 95 00 <0f> 0b e9 ef a6 c4 00 80 3d e3 36 94 01 00 0f 85 5e ff ff ff 48 c7
 5488 18:09:08.047620  # [   66.155973] RSP: 0018:ffffaa2501e7fe40 EFLAGS: 00010286
 5489 18:09:08.053933  # [   66.161213] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5490 18:09:08.063644  # [   66.168382] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 5491 18:09:08.070089  # [   66.175531] RBP: ffffffff8eb82538 R08: 0000000000000000 R09: 0000000000000000
 5492 18:09:08.077353  # [   66.182685] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5493 18:09:08.083574  # [   66.189832] R13: ffffaa2501e7ff10 R14: ffffaa2501e7ff10 R15: ffff8993c307b000
 5494 18:09:08.093291  # [   66.196985] FS:  00007f6e94421580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 5495 18:09:08.100163  # [   6[   66.512495] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5496 18:09:08.103252  6.205084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5497 18:09:08.113236  # [   66.210850] CR2: 00007f6e94221000 CR3: 0000000104a8e000 CR4: 00000000001506f0
 5498 18:09:08.113664  # [   66.217997] Call Trace:
 5499 18:09:08.119402  # [   66.220480]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5500 18:09:08.129629  # [   66.225990][   66.527707] lkdtm: attempting bad refcount_sub_and_test() below zero
 5501 18:09:08.132951    lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5502 18:09:08.136512  # [   66.231596]  direct_entry.cold+0x2c/0x38
 5503 18:09:08.139361  # [   66.235543]  full_proxy_write+0x56/0x80
 5504 18:09:08.143273  # [   66.239421]  vfs_write+0xea/0x3a0
 5505 18:09:08.146316  # [   66.242823]  ksys_write+0x68/0xf0
 5506 18:09:08.156396  # [   66.246218]  do_syscall_64+0[   66.556258] ------------[ cut here ]------------
 5507 18:09:08.157003  x33/0x40
 5508 18:09:08.159913  # [   66.249920]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5509 18:09:08.166296  # [   66.255008] RIP: 0033:0x7f6e9432e8f3
 5510 18:09:08.182379  # [   66.258713] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 [   66.583042] refcount_t: underflow; use-after-free.
 5511 18:09:08.189654  0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5512 18:09:08.196105  # [   66.277512] RSP: 002b:00007ffdabdd30e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5513 18:09:08.202558  # [   66.285242] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6e9432e8f3
 5514 18:09:08.212839  # [   66[   66.610039] WARNING: CPU: 0 PID: 2259 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5515 18:09:08.218935  .292426] RDX: 000000000000001f RSI: 00007f6e94221000 RDI: 0000000000000001
 5516 18:09:08.226182  # [   66.299610] RBP: 00007f6e94221000 R08: 00007f6e94220010 R09: 0000000000000000
 5517 18:09:08.232429  # [   66.306831] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5518 18:09:08.245589  # [   66.314[   66.640658] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5519 18:09:08.252267  034] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5520 18:09:08.255308  # [   66.321208] irq event stamp: 0
 5521 18:09:08.262870  # [   66.324301] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5522 18:09:08.278353  # [   66.330573] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy[   66.675329] CPU: 0 PID: 2259 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5523 18:09:08.278935  _process+0x640/0x1c80
 5524 18:09:08.288642  # [   66.338751] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5525 18:09:08.294733  # [   66.346923] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5526 18:09:08.298291  # [   66.353202] ---[ end trace 29040b3503e86fdd ]---
 5527 18:09:08.304598  # [   66[   66.705162] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5528 18:09:08.307927  .357818] lkdtm: Negative detected: saturated
 5529 18:09:08.315032  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5530 18:09:08.321308  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5531 18:09:08.324692  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5532 18:09:08.331666  [   66.733300] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5533 18:09:08.348204  [   66.758743] Code: 01 01 e8 24 86 95 00 0f 0b e9 12 a7 c4 00 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 b1 8e c6 05 f8 36 94 01 01 e8 01 86 95 00 <0f> 0b e9 ef a6 c4 00 80 3d e3 36 94 01 00 0f 85 5e ff ff ff 48 c7
 5534 18:09:08.354701  [   66.777519] RSP: 0018:ffffaa2501eefe40 EFLAGS: 00010286
 5535 18:09:08.361268  [   66.782762] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5536 18:09:08.367857  [   66.789933] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 5537 18:09:08.377736  [   66.797077] RBP: ffffffff8eb82558 R08: 0000000000000000 R09: 0000000000000000
 5538 18:09:08.384360  [   66.804224] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5539 18:09:08.390853  [   66.811373] R13: ffffaa2501eeff10 R14: ffffaa2501eeff10 R15: ffff8993c37ed000
 5540 18:09:08.397519  [   66.818524] FS:  00007f80568c5580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 5541 18:09:08.403982  [   66.826627] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5542 18:09:08.410780  [   66.832396] CR2: 00007f8056691000 CR3: 0000000103400000 CR4: 00000000001506f0
 5543 18:09:08.413851  [   66.839538] Call Trace:
 5544 18:09:08.421095  [   66.842034]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5545 18:09:08.423804  [   66.847536]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5546 18:09:08.427052  [   66.853163]  direct_entry.cold+0x2c/0x38
 5547 18:09:08.434056  [   66.857108]  full_proxy_write+0x56/0x80
 5548 18:09:08.437247  [   66.860981]  vfs_write+0xea/0x3a0
 5549 18:09:08.441162  [   66.864314]  ksys_write+0x68/0xf0
 5550 18:09:08.444118  [   66.867696]  do_syscall_64+0x33/0x40
 5551 18:09:08.446985  [   66.871396]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5552 18:09:08.450530  [   66.876491] RIP: 0033:0x7f805679e8f3
 5553 18:09:08.470346  [   66.880127] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5554 18:09:08.477119  [   66.898977] RSP: 002b:00007ffee1ea3988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5555 18:09:08.486797  [   66.906603] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f805679e8f3
 5556 18:09:08.493365  [   66.913822] RDX: 000000000000001f RSI: 00007f8056691000 RDI: 0000000000000001
 5557 18:09:08.500198  [   66.921022] RBP: 00007f8056691000 R08: 00007f8056690010 R09: 0000000000000000
 5558 18:09:08.507199  [   66.928209] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5559 18:09:08.513464  [   66.935445] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5560 18:09:08.516354  [   66.942639] irq event stamp: 0
 5561 18:09:08.523026  [   66.945740] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5562 18:09:08.533045  [   66.952055] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5563 18:09:08.539543  [   66.960279] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5564 18:09:08.546354  [   66.968483] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5565 18:09:08.553280  [   66.974767] ---[ end trace 29040b3503e86fde ]---
 5566 18:09:08.555956  [   66.979391] lkdtm: Negative detected: saturated
 5567 18:09:08.588346  # [   66.512495] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5568 18:09:08.594547  # [   66.527707] lkdtm: attempting bad refcount_sub_and_test() below zero
 5569 18:09:08.597866  # [   66.556258] ------------[ cut here ]------------
 5570 18:09:08.601199  # [   66.583042] refcount_t: underflow; use-after-free.
 5571 18:09:08.610959  # [   66.610039] WARNING: CPU: 0 PID: 2259 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5572 18:09:08.624310  # [   66.640658] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5573 18:09:08.631420  # [   66.675329] CPU: 0 PID: 2259 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5574 18:09:08.637538  # [   66.705162] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5575 18:09:08.644298  # [   66.733300] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5576 18:09:08.660819  # [   66.758743] Code: 01 01 e8 24 86 95 00 0f 0b e9 12 a7 c4 00 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 b1 8e c6 05 f8 36 94 01 01 e8 01 86 95 00 <0f> 0b e9 ef a6 c4 00 80 3d e3 36 94 01 00 0f 85 5e ff ff ff 48 c7
 5577 18:09:08.667570  # [   66.777519] RSP: 0018:ffffaa2501eefe40 EFLAGS: 00010286
 5578 18:09:08.674090  # [   66.782762] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5579 18:09:08.680723  # [   66.789933] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 5580 18:09:08.690657  # [   66.797077] RBP: ffffffff8eb82558 R08: 0000000000000000 R09: 0000000000000000
 5581 18:09:08.697268  # [   66.804224] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5582 18:09:08.704159  # [   66.811373] R13: ffffaa2501eeff10 R14: ffffaa2501eeff10 R15: ffff8993c37ed000
 5583 18:09:08.713898  # [   66.818524] FS:  00007f80568c5580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 5584 18:09:08.717175  # [   66.826627] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5585 18:09:08.723536  [   67.137849] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5586 18:09:08.730412  # [   66.832396] CR2: 00007f8056691000 CR3: 0000000103400000 CR4: 00000000001506f0
 5587 18:09:08.733753  # [   66.839538] Call Trace:
 5588 18:09:08.740466  # [   66.842034]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5589 18:09:08.743720  # [   66.847536]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5590 18:09:08.753610  # [   66.85[   67.152000] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5591 18:09:08.757096  3163]  direct_entry.cold+0x2c/0x38
 5592 18:09:08.760297  # [   66.857108]  full_proxy_write+0x56/0x80
 5593 18:09:08.763634  # [   66.860981]  vfs_write+0xea/0x3a0
 5594 18:09:08.766604  # [   66.864314]  ksys_write+0x68/0xf0
 5595 18:09:08.769891  # [   66.867696]  do_syscall_64+0x33/0x40
 5596 18:09:08.780298  # [   66.871396]  entry_SYSCALL_64_after_hwframe+0x[   67.180563] lkdtm: Good: zero detected
 5597 18:09:08.780931  61/0xc6
 5598 18:09:08.783953  # [   66.876491] RIP: 0033:0x7f805679e8f3
 5599 18:09:08.803590  # [   66.880127] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48[   67.206484] lkdtm: Correctly stayed at zero
 5600 18:09:08.806759   89 54 24 18
 5601 18:09:08.813206  # [   66.898977] RSP: 002b:00007ffee1ea3988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5602 18:09:08.819656  # [   66.906603] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f805679e8f3
 5603 18:09:08.832948  # [   66.913822] RDX: 000000000000001f RSI: 00007f8056691000 RDI: 000[   67.232837] lkdtm: attempting bad refcount_inc() from zero
 5604 18:09:08.833522  0000000000001
 5605 18:09:08.839992  # [   66.921022] RBP: 00007f8056691000 R08: 00007f8056690010 R09: 0000000000000000
 5606 18:09:08.849416  # [   66.928209] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5607 18:09:08.859544  # [   66.935445] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000[   67.260492] ------------[ cut here ]------------
 5608 18:09:08.860133  000020000
 5609 18:09:08.862648  # [   66.942639] irq event stamp: 0
 5610 18:09:08.869077  # [   66.945740] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5611 18:09:08.879697  # [   66.952055] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5612 18:09:08.886184  # [   66.960279] softirqs last  enable[   67.287331] refcount_t: addition on 0; use-after-free.
 5613 18:09:08.892149  d at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5614 18:09:08.899038  # [   66.968483] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5615 18:09:08.902478  # [   66.974767] ---[ end trace 29040b3503e86fde ]---
 5616 18:09:08.909325  # [   66.979391] lkdtm: Negative detected: saturated
 5617 18:09:08.915747  # REFCOUNT_SUB_[   67.314756] WARNING: CPU: 0 PID: 2291 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5618 18:09:08.922418  AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5619 18:09:08.928982  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5620 18:09:08.931895  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5621 18:09:08.941623  [   67.345230] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5622 18:09:08.952098  [   67.371545] CPU: 0 PID: 2291 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5623 18:09:08.958872  [   67.379307] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5624 18:09:08.961492  [   67.385278] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5625 18:09:08.981361  [   67.390515] Code: 01 01 e8 6a 86 95 00 0f 0b e9 58 a7 c4 00 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 b1 8e c6 05 3f 37 94 01 01 e8 47 86 95 00 <0f> 0b e9 35 a7 c4 00 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 b1
 5626 18:09:08.985006  [   67.409298] RSP: 0018:ffffaa2501f67e48 EFLAGS: 00010286
 5627 18:09:08.994740  [   67.414536] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5628 18:09:09.001302  [   67.421701] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 5629 18:09:09.007712  [   67.428844] RBP: ffffffff8eb828f9 R08: 0000000000000000 R09: 0000000000000000
 5630 18:09:09.014652  [   67.436014] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5631 18:09:09.021435  [   67.443156] R13: ffffaa2501f67f10 R14: ffffaa2501f67f10 R15: ffff8993c48ed000
 5632 18:09:09.031432  [   67.450329] FS:  00007fc001115580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 5633 18:09:09.035118  [   67.458426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5634 18:09:09.044533  [   67.464239] CR2: 00007fc000ee1000 CR3: 0000000103796000 CR4: 00000000001506f0
 5635 18:09:09.045050  [   67.471446] Call Trace:
 5636 18:09:09.051044  [   67.473949]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5637 18:09:09.054526  [   67.478444]  direct_entry.cold+0x2c/0x38
 5638 18:09:09.057668  [   67.482453]  full_proxy_write+0x56/0x80
 5639 18:09:09.060938  [   67.486367]  vfs_write+0xea/0x3a0
 5640 18:09:09.064454  [   67.489774]  ksys_write+0x68/0xf0
 5641 18:09:09.067585  [   67.493174]  do_syscall_64+0x33/0x40
 5642 18:09:09.074413  [   67.496842]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5643 18:09:09.078046  [   67.501975] RIP: 0033:0x7fc000fee8f3
 5644 18:09:09.097673  [   67.505606] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5645 18:09:09.104180  [   67.524443] RSP: 002b:00007ffc8b887a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5646 18:09:09.111009  [   67.532052] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc000fee8f3
 5647 18:09:09.117302  [   67.539255] RDX: 0000000000000012 RSI: 00007fc000ee1000 RDI: 0000000000000001
 5648 18:09:09.123888  [   67.546411] RBP: 00007fc000ee1000 R08: 00007fc000ee0010 R09: 0000000000000000
 5649 18:09:09.134126  [   67.553555] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5650 18:09:09.140672  [   67.560690] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5651 18:09:09.144161  [   67.567843] irq event stamp: 0
 5652 18:09:09.150871  [   67.570905] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5653 18:09:09.156633  [   67.577169] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5654 18:09:09.166666  [   67.585337] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5655 18:09:09.170227  [   67.593504] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5656 18:09:09.176983  [   67.599781] ---[ end trace 29040b3503e86fdf ]---
 5657 18:09:09.179624  [   67.604398] lkdtm: Zero detected: saturated
 5658 18:09:09.212518  # [   67.137849] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5659 18:09:09.219055  # [   67.152000] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5660 18:09:09.222755  # [   67.180563] lkdtm: Good: zero detected
 5661 18:09:09.229219  # [   67.206484] lkdtm: Correctly stayed at zero
 5662 18:09:09.232405  # [   67.232837] lkdtm: attempting bad refcount_inc() from zero
 5663 18:09:09.239374  # [   67.260492] ------------[ cut here ]------------
 5664 18:09:09.242258  # [   67.287331] refcount_t: addition on 0; use-after-free.
 5665 18:09:09.252420  # [   67.314756] WARNING: CPU: 0 PID: 2291 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5666 18:09:09.265693  # [   67.345230] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5667 18:09:09.272333  # [   67.371545] CPU: 0 PID: 2291 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5668 18:09:09.278645  # [   67.379307] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5669 18:09:09.285714  # [   67.385278] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5670 18:09:09.302144  # [   67.390515] Code: 01 01 e8 6a 86 95 00 0f 0b e9 58 a7 c4 00 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 b1 8e c6 05 3f 37 94 01 01 e8 47 86 95 00 <0f> 0b e9 35 a7 c4 00 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 b1
 5671 18:09:09.308469  # [   67.409298] RSP: 0018:ffffaa2501f67e48 EFLAGS: 00010286
 5672 18:09:09.315197  # [   67.414536] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5673 18:09:09.321907  # [   67.421701] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 5674 18:09:09.331811  # [   67.428844] RBP: ffffffff8eb828f9 R08: 0000000000000000 R09: 0000000000000000
 5675 18:09:09.338807  # [   67.436014] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5676 18:09:09.345248  # [   67.443156][   67.760134] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5677 18:09:09.351683   R13: ffffaa2501f67f10 R14: ffffaa2501f67f10 R15: ffff8993c48ed000
 5678 18:09:09.358417  # [   67.450329] FS:  00007fc001115580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 5679 18:09:09.365214  # [   67.458426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5680 18:09:09.374913  # [   67.464239] CR2: 000[   67.772984] lkdtm: attempting safe refcount_add_not_zero() from zero
 5681 18:09:09.377989  07fc000ee1000 CR3: 0000000103796000 CR4: 00000000001506f0
 5682 18:09:09.381600  # [   67.471446] Call Trace:
 5683 18:09:09.384862  # [   67.473949]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5684 18:09:09.391408  # [   67.478444]  direct_entry.cold+0x2c/0x38
 5685 18:09:09.394618  # [   67.482453]  full_proxy_write+0x56/0x80
 5686 18:09:09.398351  # [   67.486367]  vfs[   67.801554] lkdtm: Good: zero detected
 5687 18:09:09.401519  _write+0xea/0x3a0
 5688 18:09:09.404979  # [   67.489774]  ksys_write+0x68/0xf0
 5689 18:09:09.407955  # [   67.493174]  do_syscall_64+0x33/0x40
 5690 18:09:09.415210  # [   67.496842]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5691 18:09:09.417835  # [   67.501975] RIP: 0033:0x7fc000fee8f3
 5692 18:09:09.425344  # [   67.505606] Code: 8b 15 a1 25 0e 00 f7 d8 64 8[   67.827465] lkdtm: Correctly stayed at zero
 5693 18:09:09.441487  9 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5694 18:09:09.448376  # [   67.524443] RSP: 002b:00007ffc8b887a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5695 18:09:09.454440  [   67.853857] lkdtm: attempting bad refcount_add() from zero
 5696 18:09:09.461067  # [   67.532052] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc000fee8f3
 5697 18:09:09.467608  # [   67.539255] RDX: 0000000000000012 RSI: 00007fc000ee1000 RDI: 0000000000000001
 5698 18:09:09.474327  # [   67.546411] RBP: 00007fc000ee1000 R08: 00007fc000ee0010 R09: 0000000000000000
 5699 18:09:09.481237  # [ [   67.881578] ------------[ cut here ]------------
 5700 18:09:09.487868    67.553555] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5701 18:09:09.494046  # [   67.560690] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5702 18:09:09.497422  # [   67.567843] irq event stamp: 0
 5703 18:09:09.507494  # [   67.570905] hardirqs last  enabled at (0): [<00000[   67.908310] refcount_t: addition on 0; use-after-free.
 5704 18:09:09.507981  00000000000>] 0x0
 5705 18:09:09.517799  # [   67.577169] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5706 18:09:09.527259  # [   67.585337] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5707 18:09:09.537544  # [   67.593504] softirqs last disabled at (0[   67.935742] WARNING: CPU: 0 PID: 2323 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5708 18:09:09.540379  ): [<0000000000000000>] 0x0
 5709 18:09:09.544044  # [   67.599781] ---[ end trace 29040b3503e86fdf ]---
 5710 18:09:09.550405  # [   67.604398] lkdtm: Zero detected: saturated
 5711 18:09:09.553496  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 5712 18:09:09.556791  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5713 18:09:09.573418  # selftests: lkdtm: REFCOUNT_ADD[   67.966245] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5714 18:09:09.573993  _ZERO.sh
 5715 18:09:09.580281  [   68.000843] CPU: 0 PID: 2323 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5716 18:09:09.586636  [   68.009428] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5717 18:09:09.593428  [   68.015391] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5718 18:09:09.609976  [   68.020652] Code: 01 01 e8 6a 86 95 00 0f 0b e9 58 a7 c4 00 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 b1 8e c6 05 3f 37 94 01 01 e8 47 86 95 00 <0f> 0b e9 35 a7 c4 00 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 b1
 5719 18:09:09.616235  [   68.039440] RSP: 0018:ffffaa2501fd7e48 EFLAGS: 00010286
 5720 18:09:09.622813  [   68.044706] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5721 18:09:09.629741  [   68.051879] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 5722 18:09:09.639280  [   68.059058] RBP: ffffffff8eb8290b R08: 0000000000000000 R09: 0000000000000000
 5723 18:09:09.645869  [   68.066255] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5724 18:09:09.652942  [   68.073459] R13: ffffaa2501fd7f10 R14: ffffaa2501fd7f10 R15: ffff8993c4844000
 5725 18:09:09.659018  [   68.080685] FS:  00007fd3deb51580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 5726 18:09:09.665760  [   68.088806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5727 18:09:09.672263  [   68.094623] CR2: 00007fd3de951000 CR3: 00000001033fa000 CR4: 00000000001506f0
 5728 18:09:09.675668  [   68.101827] Call Trace:
 5729 18:09:09.679006  [   68.104356]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5730 18:09:09.685786  [   68.108857]  direct_entry.cold+0x2c/0x38
 5731 18:09:09.688832  [   68.112885]  full_proxy_write+0x56/0x80
 5732 18:09:09.692103  [   68.116810]  vfs_write+0xea/0x3a0
 5733 18:09:09.695626  [   68.120213]  ksys_write+0x68/0xf0
 5734 18:09:09.699226  [   68.123601]  do_syscall_64+0x33/0x40
 5735 18:09:09.705476  [   68.127296]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5736 18:09:09.709174  [   68.132402] RIP: 0033:0x7fd3dea5e8f3
 5737 18:09:09.725335  [   68.136023] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5738 18:09:09.735353  [   68.154777] RSP: 002b:00007fff161b6708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5739 18:09:09.742063  [   68.162350] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd3dea5e8f3
 5740 18:09:09.748899  [   68.169474] RDX: 0000000000000012 RSI: 00007fd3de951000 RDI: 0000000000000001
 5741 18:09:09.755703  [   68.176616] RBP: 00007fd3de951000 R08: 00007fd3de950010 R09: 0000000000000000
 5742 18:09:09.762273  [   68.183746] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5743 18:09:09.769185  [   68.190886] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5744 18:09:09.772039  [   68.198019] irq event stamp: 0
 5745 18:09:09.778639  [   68.201075] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5746 18:09:09.788148  [   68.207349] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5747 18:09:09.794722  [   68.215518] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5748 18:09:09.801524  [   68.223706] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5749 18:09:09.805078  [   68.229974] ---[ end trace 29040b3503e86fe0 ]---
 5750 18:09:09.811372  [   68.234597] lkdtm: Zero detected: saturated
 5751 18:09:09.840957  # [   67.760134] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5752 18:09:09.847209  # [   67.772984] lkdtm: attempting safe refcount_add_not_zero() from zero
 5753 18:09:09.850654  # [   67.801554] lkdtm: Good: zero detected
 5754 18:09:09.857149  # [   67.827465] lkdtm: Correctly stayed at zero
 5755 18:09:09.860592  # [   67.853857] lkdtm: attempting bad refcount_add() from zero
 5756 18:09:09.867516  # [   67.881578] ------------[ cut here ]------------
 5757 18:09:09.870367  # [   67.908310] refcount_t: addition on 0; use-after-free.
 5758 18:09:09.880657  # [   67.935742] WARNING: CPU: 0 PID: 2323 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5759 18:09:09.893816  # [   67.966245] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5760 18:09:09.900656  # [   68.000843] CPU: 0 PID: 2323 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5761 18:09:09.906991  # [   68.009428] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5762 18:09:09.913581  # [   68.015391] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5763 18:09:09.929976  # [   68.020652] Code: 01 01 e8 6a 86 95 00 0f 0b e9 58 a7 c4 00 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 b1 8e c6 05 3f 37 94 01 01 e8 47 86 95 00 <0f> 0b e9 35 a7 c4 00 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 b1
 5764 18:09:09.936961  # [   68.039440] RSP: 0018:ffffaa2501fd7e48 EFLAGS: 00010286
 5765 18:09:09.943341  # [   68.044706] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5766 18:09:09.950322  # [   68.051879] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 5767 18:09:09.959851  # [   68.059058] RBP: ffffffff8eb8290b R08: 0000000000000000 R09: 0000000000000000
 5768 18:09:09.966199  # [   68.066255] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5769 18:09:09.972666  # [   68.073459] R13: ffffaa2501fd7f10 R14: ffffaa2501fd7f10 R15: ffff8993c4844000
 5770 18:09:09.979714  # [   68.08[   68.401193] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5771 18:09:09.986460  0685] FS:  00007fd3deb51580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 5772 18:09:09.992891  # [   68.088806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5773 18:09:09.999812  # [   68.094623] CR2: 00007fd3de951000 CR3: 00000001033fa000 CR4: 00000000001506f0
 5774 18:09:10.009229  # [   68.101827] Cal[   68.408385] lkdtm: attempting bad refcount_inc() from saturated
 5775 18:09:10.009709  l Trace:
 5776 18:09:10.012845  # [   68.104356]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5777 18:09:10.019711  # [   68.108857]  direct_entry.cold+0x2c/0x38
 5778 18:09:10.022954  # [   68.112885]  full_proxy_write+0x56/0x80
 5779 18:09:10.026170  # [   68.116810]  vfs_write+0xea/0x3a0
 5780 18:09:10.029096  # [   68.120213]  ksys_write+0x68/0xf0
 5781 18:09:10.036432  # [   68.123601]  do[   68.436499] ------------[ cut here ]------------
 5782 18:09:10.037057  _syscall_64+0x33/0x40
 5783 18:09:10.043038  # [   68.127296]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5784 18:09:10.045926  # [   68.132402] RIP: 0033:0x7fd3dea5e8f3
 5785 18:09:10.062641  # [   68.136023] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8[   68.463328] refcount_t: saturated; leaking memory.
 5786 18:09:10.068859   01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5787 18:09:10.079148  # [   68.154777] RSP: 002b:00007fff161b6708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5788 18:09:10.092017  # [   68.162350] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd3dea5e[   68.490297] WARNING: CPU: 0 PID: 2358 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5789 18:09:10.092592  8f3
 5790 18:09:10.102243  # [   68.169474] RDX: 0000000000000012 RSI: 00007fd3de951000 RDI: 0000000000000001
 5791 18:09:10.108849  # [   68.176616] RBP: 00007fd3de951000 R08: 00007fd3de950010 R09: 0000000000000000
 5792 18:09:10.129009  # [   68.183746] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001[   68.520979] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5793 18:09:10.135412  # [   68.190886] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5794 18:09:10.138974  # [   68.198019] irq event stamp: 0
 5795 18:09:10.145319  # [   68.201075] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5796 18:09:10.158519  # [   68.207349] hardirqs last disabled at (0): [<ffffffff8d[   68.555486] CPU: 0 PID: 2358 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5797 18:09:10.162384  300cf0>] copy_process+0x640/0x1c80
 5798 18:09:10.168812  # [   68.215518] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5799 18:09:10.175032  # [   68.223706] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5800 18:09:10.185473  # [   68.229974] ---[ end trace 29040b3503e86fe0 ][   68.585451] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5801 18:09:10.186043  ---
 5802 18:09:10.191832  # [   68.234597] lkdtm: Zero detected: saturated
 5803 18:09:10.194973  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 5804 18:09:10.198611  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5805 18:09:10.201553  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5806 18:09:10.208209  [   68.613519] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5807 18:09:10.224995  [   68.635374] Code: 84 bc 00 00 00 e9 7f a7 c4 00 85 f6 74 46 80 3d 73 37 94 01 00 75 ee 48 c7 c7 e0 e2 b1 8e c6 05 63 37 94 01 01 e8 6a 86 95 00 <0f> 0b e9 58 a7 c4 00 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 b1
 5808 18:09:10.231306  [   68.654145] RSP: 0018:ffffaa2504047e48 EFLAGS: 00010286
 5809 18:09:10.237843  [   68.659396] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5810 18:09:10.244604  [   68.666542] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 5811 18:09:10.251592  [   68.673700] RBP: ffffffff8eb8291d R08: 0000000000000000 R09: 0000000000000000
 5812 18:09:10.261023  [   68.680847] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5813 18:09:10.267664  [   68.688005] R13: ffffaa2504047f10 R14: ffffaa2504047f10 R15: ffff8993c27b6000
 5814 18:09:10.274188  [   68.695155] FS:  00007f66c7472580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 5815 18:09:10.280929  [   68.703266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5816 18:09:10.287972  [   68.709025] CR2: 00007f66c7241000 CR3: 00000001037ec000 CR4: 00000000001506f0
 5817 18:09:10.291421  [   68.716174] Call Trace:
 5818 18:09:10.294042  [   68.718653]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5819 18:09:10.300584  [   68.723554]  direct_entry.cold+0x2c/0x38
 5820 18:09:10.304405  [   68.727501]  full_proxy_write+0x56/0x80
 5821 18:09:10.307423  [   68.731378]  vfs_write+0xea/0x3a0
 5822 18:09:10.310476  [   68.734711]  ksys_write+0x68/0xf0
 5823 18:09:10.313846  [   68.738097]  do_syscall_64+0x33/0x40
 5824 18:09:10.317365  [   68.741795]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5825 18:09:10.323830  [   68.746888] RIP: 0033:0x7f66c734e8f3
 5826 18:09:10.340608  [   68.750537] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5827 18:09:10.350440  [   68.769348] RSP: 002b:00007ffd876fdf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5828 18:09:10.356774  [   68.776968] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f66c734e8f3
 5829 18:09:10.363339  [   68.784133] RDX: 0000000000000017 RSI: 00007f66c7241000 RDI: 0000000000000001
 5830 18:09:10.370238  [   68.791381] RBP: 00007f66c7241000 R08: 00007f66c7240010 R09: 0000000000000000
 5831 18:09:10.376609  [   68.798553] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5832 18:09:10.383335  [   68.805738] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5833 18:09:10.386351  [   68.812918] irq event stamp: 0
 5834 18:09:10.392866  [   68.816034] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5835 18:09:10.403059  [   68.822353] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5836 18:09:10.409667  [   68.830611] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5837 18:09:10.416329  [   68.838823] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5838 18:09:10.423147  [   68.845156] ---[ end trace 29040b3503e86fe1 ]---
 5839 18:09:10.426368  [   68.849806] lkdtm: Saturation detected: still saturated
 5840 18:09:10.456484  # [   68.401193] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5841 18:09:10.463157  # [   68.408385] lkdtm: attempting bad refcount_inc() from saturated
 5842 18:09:10.469771  # [   68.436499] ------------[ cut here ]------------
 5843 18:09:10.473207  # [   68.463328] refcount_t: saturated; leaking memory.
 5844 18:09:10.483219  # [   68.490297] WARNING: CPU: 0 PID: 2358 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5845 18:09:10.493133  # [   68.520979] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5846 18:09:10.503054  # [   68.555486] CPU: 0 PID: 2358 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5847 18:09:10.509437  # [   68.585451] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5848 18:09:10.512781  # [   68.613519] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5849 18:09:10.532519  # [   68.635374] Code: 84 bc 00 00 00 e9 7f a7 c4 00 85 f6 74 46 80 3d 73 37 94 01 00 75 ee 48 c7 c7 e0 e2 b1 8e c6 05 63 37 94 01 01 e8 6a 86 95 00 <0f> 0b e9 58 a7 c4 00 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 b1
 5850 18:09:10.539391  # [   68.654145] RSP: 0018:ffffaa2504047e48 EFLAGS: 00010286
 5851 18:09:10.546088  # [   68.659396] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5852 18:09:10.552597  # [   68.666542] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 5853 18:09:10.559147  # [   68.673700] RBP: ffffffff8eb8291d R08: 0000000000000000 R09: 0000000000000000
 5854 18:09:10.565865  # [   68.680847] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5855 18:09:10.575626  # [   68.688005] R13: ffffaa2504047f10 R14: ffffaa2504047f10 R15: ffff8993c27b6000
 5856 18:09:10.582393  # [   68.695155] FS:  00007f66c7472580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 5857 18:09:10.588838  # [   68.703266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5858 18:09:10.595447  # [   68.709025] CR2: 00[   69.010738] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5859 18:09:10.601802  007f66c7241000 CR3: 00000001037ec000 CR4: 00000000001506f0
 5860 18:09:10.605469  # [   68.716174] Call Trace:
 5861 18:09:10.608506  # [   68.718653]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5862 18:09:10.614943  # [   68.723554]  direct_entry.cold+0x2c/0x38
 5863 18:09:10.618899  # [   68.727501]  full_proxy_write+0x56/0x80
 5864 18:09:10.625295  # [   68.731378[   69.025014] lkdtm: attempting bad refcount_dec() from saturated
 5865 18:09:10.629176  ]  vfs_write+0xea/0x3a0
 5866 18:09:10.631908  # [   68.734711]  ksys_write+0x68/0xf0
 5867 18:09:10.635433  # [   68.738097]  do_syscall_64+0x33/0x40
 5868 18:09:10.638550  # [   68.741795]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5869 18:09:10.642031  # [   68.746888] RIP: 0033:0x7f66c734e8f3
 5870 18:09:10.652008  # [   68.750537] Code: 8b 15 a1 25 0e 00 f7 d[   69.053123] ------------[ cut here ]------------
 5871 18:09:10.668555  8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5872 18:09:10.678399  # [   68.769348] RSP: 002b:00007ffd876fdf38 EFLAGS: 00000246 ORIG_RAX: 000000000000[   69.079913] refcount_t: decrement hit 0; leaking memory.
 5873 18:09:10.679122  0001
 5874 18:09:10.688571  # [   68.776968] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f66c734e8f3
 5875 18:09:10.694653  # [   68.784133] RDX: 0000000000000017 RSI: 00007f66c7241000 RDI: 0000000000000001
 5876 18:09:10.711150  # [   68.791381] RBP: 00007f66c7241000 R08: 00007f66c7240010 R09: 0000000000000000[   69.107425] WARNING: CPU: 0 PID: 2393 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5877 18:09:10.711742  
 5878 18:09:10.717902  # [   68.798553] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5879 18:09:10.724885  # [   68.805738] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5880 18:09:10.728451  # [   68.812918] irq event stamp: 0
 5881 18:09:10.744267  # [   68.816034] hardirqs last  enabled at (0): [[   69.138042] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5882 18:09:10.747859  <0000000000000000>] 0x0
 5883 18:09:10.754252  # [   68.822353] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5884 18:09:10.764288  # [   68.830611] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5885 18:09:10.774230  # [   68.838823] softirqs last disabled[   69.172708] CPU: 0 PID: 2393 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5886 18:09:10.777448   at (0): [<0000000000000000>] 0x0
 5887 18:09:10.780970  # [   68.845156] ---[ end trace 29040b3503e86fe1 ]---
 5888 18:09:10.787137  # [   68.849806] lkdtm: Saturation detected: still saturated
 5889 18:09:10.794127  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 5890 18:09:10.803929  ok 52 selftests: lkdtm: REFCOU[   69.202546] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5891 18:09:10.804504  NT_INC_SATURATED.sh
 5892 18:09:10.807934  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5893 18:09:10.813812  [   69.230680] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5894 18:09:10.834180  [   69.241738] Code: 90 e3 b1 8e c6 05 cf 36 94 01 01 e8 da 85 95 00 0f 0b e9 c8 a6 c4 00 48 c7 c7 60 e3 b1 8e c6 05 b6 36 94 01 01 e8 c0 85 95 00 <0f> 0b e9 ae a6 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5895 18:09:10.836895  [   69.260524] RSP: 0018:ffffaa25040bfe48 EFLAGS: 00010286
 5896 18:09:10.843593  [   69.265766] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5897 18:09:10.853743  [   69.272934] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 5898 18:09:10.860793  [   69.280079] RBP: ffffffff8eb82934 R08: 0000000000000000 R09: 0000000000000000
 5899 18:09:10.867030  [   69.287230] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5900 18:09:10.873456  [   69.294378] R13: ffffaa25040bff10 R14: ffffaa25040bff10 R15: ffff8993c3401000
 5901 18:09:10.880501  [   69.301531] FS:  00007f718f211580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 5902 18:09:10.886614  [   69.309631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5903 18:09:10.893442  [   69.315395] CR2: 00007f718f011000 CR3: 00000001030ec000 CR4: 00000000001506f0
 5904 18:09:10.896530  [   69.322542] Call Trace:
 5905 18:09:10.903348  [   69.325033]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5906 18:09:10.906621  [   69.329930]  direct_entry.cold+0x2c/0x38
 5907 18:09:10.910304  [   69.333902]  full_proxy_write+0x56/0x80
 5908 18:09:10.913114  [   69.337760]  vfs_write+0xea/0x3a0
 5909 18:09:10.916295  [   69.341143]  ksys_write+0x68/0xf0
 5910 18:09:10.920114  [   69.344529]  do_syscall_64+0x33/0x40
 5911 18:09:10.926373  [   69.348172]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5912 18:09:10.930003  [   69.353291] RIP: 0033:0x7f718f11e8f3
 5913 18:09:10.945944  [   69.356952] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5914 18:09:10.956137  [   69.375763] RSP: 002b:00007ffd1afea108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5915 18:09:10.963254  [   69.383418] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f718f11e8f3
 5916 18:09:10.969441  [   69.390603] RDX: 0000000000000017 RSI: 00007f718f011000 RDI: 0000000000000001
 5917 18:09:10.975707  [   69.397816] RBP: 00007f718f011000 R08: 00007f718f010010 R09: 0000000000000000
 5918 18:09:10.982630  [   69.405026] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5919 18:09:10.992810  [   69.412225] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5920 18:09:10.995683  [   69.419407] irq event stamp: 0
 5921 18:09:10.999393  [   69.422537] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5922 18:09:11.009228  [   69.428858] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5923 18:09:11.016162  [   69.437156] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5924 18:09:11.023302  [   69.445415] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5925 18:09:11.028795  [   69.451720] ---[ end trace 29040b3503e86fe2 ]---
 5926 18:09:11.032316  [   69.456377] lkdtm: Saturation detected: still saturated
 5927 18:09:11.062912  # [   69.010738] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5928 18:09:11.069624  # [   69.025014] lkdtm: attempting bad refcount_dec() from saturated
 5929 18:09:11.076298  # [   69.053123] ------------[ cut here ]------------
 5930 18:09:11.079303  # [   69.079913] refcount_t: decrement hit 0; leaking memory.
 5931 18:09:11.089453  # [   69.107425] WARNING: CPU: 0 PID: 2393 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5932 18:09:11.102333  # [   69.138042] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5933 18:09:11.108926  # [   69.172708] CPU: 0 PID: 2393 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5934 18:09:11.115804  # [   69.202546] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5935 18:09:11.122786  # [   69.230680] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5936 18:09:11.138628  # [   69.241738] Code: 90 e3 b1 8e c6 05 cf 36 94 01 01 e8 da 85 95 00 0f 0b e9 c8 a6 c4 00 48 c7 c7 60 e3 b1 8e c6 05 b6 36 94 01 01 e8 c0 85 95 00 <0f> 0b e9 ae a6 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5937 18:09:11.145297  # [   69.260524] RSP: 0018:ffffaa25040bfe48 EFLAGS: 00010286
 5938 18:09:11.151699  # [   69.265766] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5939 18:09:11.158353  # [   69.272934] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 5940 18:09:11.168618  # [   69.280079] RBP: ffffffff8eb82934 R08: 0000000000000000 R09: 0000000000000000
 5941 18:09:11.175320  # [   69.287230] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5942 18:09:11.181827  # [   69.294378] R13: ffffaa25040bff10 R14: ffffaa25040bff10 R15: ffff8993c3401000
 5943 18:09:11.191189  # [   69.301531] FS:  00007f718f211580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 5944 18:09:11.194892  # [   69.309631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5945 18:09:11.204702  # [   69.315395] CR2: 00007f718f011000 CR3: 00000001030ec000 CR4: 00000000001506f0
 5946 18:09:11.211400  # [   69.322542][   69.626485] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5947 18:09:11.211989   Call Trace:
 5948 18:09:11.218012  # [   69.325033]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5949 18:09:11.221074  # [   69.329930]  direct_entry.cold+0x2c/0x38
 5950 18:09:11.224489  # [   69.333902]  full_proxy_write+0x56/0x80
 5951 18:09:11.227507  # [   69.337760]  vfs_write+0xea/0x3a0
 5952 18:09:11.231049  # [   69.341143]  ksys_write+0x68/0xf0
 5953 18:09:11.237640  # [   69.34[   69.638948] lkdtm: attempting bad refcount_dec() from saturated
 5954 18:09:11.241144  4529]  do_syscall_64+0x33/0x40
 5955 18:09:11.247704  # [   69.348172]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5956 18:09:11.250809  # [   69.353291] RIP: 0033:0x7f718f11e8f3
 5957 18:09:11.264628  # [   69.356952] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0[   69.667053] ------------[ cut here ]------------
 5958 18:09:11.274139   75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5959 18:09:11.280854  # [   69.375763] RSP: 002b:00007ffd1afea108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5960 18:09:11.294299  # [   69.383418] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000[   69.693849] refcount_t: saturated; leaking memory.
 5961 18:09:11.294886  7f718f11e8f3
 5962 18:09:11.300989  # [   69.390603] RDX: 0000000000000017 RSI: 00007f718f011000 RDI: 0000000000000001
 5963 18:09:11.307343  # [   69.397816] RBP: 00007f718f011000 R08: 00007f718f010010 R09: 0000000000000000
 5964 18:09:11.323613  # [   69.405026] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000[   69.720836] WARNING: CPU: 0 PID: 2428 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5965 18:09:11.324221  00000001
 5966 18:09:11.330137  # [   69.412225] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5967 18:09:11.333510  # [   69.419407] irq event stamp: 0
 5968 18:09:11.340488  # [   69.422537] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5969 18:09:11.356683  # [   69.428858] hardirqs last disabled at (0): [<f[   69.751449] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5970 18:09:11.363686  fffffff8d300cf0>] copy_process+0x640/0x1c80
 5971 18:09:11.370155  # [   69.437156] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 5972 18:09:11.376444  # [   69.445415] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5973 18:09:11.386197  # [   69.451720] ---[ end trace 29040b350[   69.786125] CPU: 0 PID: 2428 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5974 18:09:11.389390  3e86fe2 ]---
 5975 18:09:11.392974  # [   69.456377] lkdtm: Saturation detected: still saturated
 5976 18:09:11.399715  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 5977 18:09:11.406253  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5978 18:09:11.409592  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 5979 18:09:11.416629  [   69.815961] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5980 18:09:11.419719  [   69.843384] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5981 18:09:11.439051  [   69.848660] Code: 84 bc 00 00 00 e9 7f a7 c4 00 85 f6 74 46 80 3d 73 37 94 01 00 75 ee 48 c7 c7 e0 e2 b1 8e c6 05 63 37 94 01 01 e8 6a 86 95 00 <0f> 0b e9 58 a7 c4 00 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 b1
 5982 18:09:11.445776  [   69.867428] RSP: 0018:ffffaa250412fe48 EFLAGS: 00010286
 5983 18:09:11.452427  [   69.872667] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5984 18:09:11.458838  [   69.879834] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 5985 18:09:11.465878  [   69.886985] RBP: ffffffff8eb8294b R08: 0000000000000000 R09: 0000000000000000
 5986 18:09:11.472381  [   69.894137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5987 18:09:11.478904  [   69.901287] R13: ffffaa250412ff10 R14: ffffaa250412ff10 R15: ffff8993c4646000
 5988 18:09:11.489071  [   69.908444] FS:  00007f95002c1580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 5989 18:09:11.495743  [   69.916542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5990 18:09:11.502088  [   69.922309] CR2: 00007f9500091000 CR3: 00000001047ee000 CR4: 00000000001506f0
 5991 18:09:11.502576  [   69.929456] Call Trace:
 5992 18:09:11.508908  [   69.931940]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 5993 18:09:11.511973  [   69.936842]  direct_entry.cold+0x2c/0x38
 5994 18:09:11.515430  [   69.940806]  full_proxy_write+0x56/0x80
 5995 18:09:11.518758  [   69.944667]  vfs_write+0xea/0x3a0
 5996 18:09:11.521774  [   69.948023]  ksys_write+0x68/0xf0
 5997 18:09:11.525188  [   69.951357]  do_syscall_64+0x33/0x40
 5998 18:09:11.531880  [   69.955001]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5999 18:09:11.534980  [   69.960120] RIP: 0033:0x7f950019e8f3
 6000 18:09:11.555089  [   69.963792] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6001 18:09:11.561960  [   69.982604] RSP: 002b:00007ffe220e79a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6002 18:09:11.568353  [   69.990262] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f950019e8f3
 6003 18:09:11.574853  [   69.997516] RDX: 0000000000000017 RSI: 00007f9500091000 RDI: 0000000000000001
 6004 18:09:11.585091  [   70.004718] RBP: 00007f9500091000 R08: 00007f9500090010 R09: 0000000000000000
 6005 18:09:11.591497  [   70.011903] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6006 18:09:11.598286  [   70.019138] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6007 18:09:11.601706  [   70.026369] irq event stamp: 0
 6008 18:09:11.607801  [   70.029480] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6009 18:09:11.614842  [   70.035806] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 6010 18:09:11.624791  [   70.044075] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 6011 18:09:11.630961  [   70.052322] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6012 18:09:11.634490  [   70.058619] ---[ end trace 29040b3503e86fe3 ]---
 6013 18:09:11.641276  [   70.063245] lkdtm: Saturation detected: still saturated
 6014 18:09:11.672531  # [   69.626485] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6015 18:09:11.678904  # [   69.638948] lkdtm: attempting bad refcount_dec() from saturated
 6016 18:09:11.685252  # [   69.667053] ------------[ cut here ]------------
 6017 18:09:11.688556  # [   69.693849] refcount_t: saturated; leaking memory.
 6018 18:09:11.698678  # [   69.720836] WARNING: CPU: 0 PID: 2428 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6019 18:09:11.711853  # [   69.751449] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6020 18:09:11.718227  # [   69.786125] CPU: 0 PID: 2428 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6021 18:09:11.724922  # [   69.815961] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6022 18:09:11.729043  # [   69.843384] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6023 18:09:11.748542  # [   69.848660] Code: 84 bc 00 00 00 e9 7f a7 c4 00 85 f6 74 46 80 3d 73 37 94 01 00 75 ee 48 c7 c7 e0 e2 b1 8e c6 05 63 37 94 01 01 e8 6a 86 95 00 <0f> 0b e9 58 a7 c4 00 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 b1
 6024 18:09:11.755041  # [   69.867428] RSP: 0018:ffffaa250412fe48 EFLAGS: 00010286
 6025 18:09:11.761703  # [   69.872667] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6026 18:09:11.768045  # [   69.879834] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 6027 18:09:11.775393  # [   69.886985] RBP: ffffffff8eb8294b R08: 0000000000000000 R09: 0000000000000000
 6028 18:09:11.784841  # [   69.894137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6029 18:09:11.790933  # [   69.901287] R13: ffffaa250412ff10 R14: ffffaa250412ff10 R15: ffff8993c4646000
 6030 18:09:11.797809  # [   69.908444] FS:  00007f95002c1580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 6031 18:09:11.804298  # [   69.916542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6032 18:09:11.810855  # [   69.[   70.228151] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6033 18:09:11.817663  922309] CR2: 00007f9500091000 CR3: 00000001047ee000 CR4: 00000000001506f0
 6034 18:09:11.821178  # [   69.929456] Call Trace:
 6035 18:09:11.828021  # [   69.931940]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6036 18:09:11.831348  # [   69.936842]  direct_entry.cold+0x2c/0x38
 6037 18:09:11.834072  # [   69.940806]  full_proxy_write+0x56/0x80
 6038 18:09:11.840813  [   70.240457] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6039 18:09:11.844277  # [   69.944667]  vfs_write+0xea/0x3a0
 6040 18:09:11.847434  # [   69.948023]  ksys_write+0x68/0xf0
 6041 18:09:11.850699  # [   69.951357]  do_syscall_64+0x33/0x40
 6042 18:09:11.857458  # [   69.955001]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6043 18:09:11.860853  # [   69.960120] RIP: 0033:0x7f950019e8f3
 6044 18:09:11.867071  # [   69.963792] Code: 8b 15 a[   70.269352] ------------[ cut here ]------------
 6045 18:09:11.884210  1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6046 18:09:11.893743  # [   69.982604] RSP: 002b:00007ffe220e79a8 EFLAGS: 00000246 ORIG_RA[   70.296134] refcount_t: saturated; leaking memory.
 6047 18:09:11.896891  X: 0000000000000001
 6048 18:09:11.904109  # [   69.990262] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f950019e8f3
 6049 18:09:11.910131  # [   69.997516] RDX: 0000000000000017 RSI: 00007f9500091000 RDI: 0000000000000001
 6050 18:09:11.926764  # [   70.004718] RBP: 00007f9500091000 R08: 00007f9500090010 R09: 0[   70.323137] WARNING: CPU: 0 PID: 2460 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6051 18:09:11.927401  000000000000000
 6052 18:09:11.933100  # [   70.011903] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6053 18:09:11.940188  # [   70.019138] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6054 18:09:11.943769  # [   70.026369] irq event stamp: 0
 6055 18:09:11.960476  # [   70.029480] hardirqs last  en[   70.353749] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6056 18:09:11.963299  abled at (0): [<0000000000000000>] 0x0
 6057 18:09:11.973358  # [   70.035806] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 6058 18:09:11.979967  # [   70.044075] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 6059 18:09:11.989673  # [   70.052322] softirq[   70.388328] CPU: 0 PID: 2460 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6060 18:09:11.993064  s last disabled at (0): [<0000000000000000>] 0x0
 6061 18:09:11.999557  # [   70.058619] ---[ end trace 29040b3503e86fe3 ]---
 6062 18:09:12.006514  # [   70.063245] lkdtm: Saturation detected: still saturated
 6063 18:09:12.009700  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6064 18:09:12.019514  ok 54 selftests[   70.418292] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6065 18:09:12.022960  : lkdtm: REFCOUNT_ADD_SATURATED.sh
 6066 18:09:12.026286  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6067 18:09:12.032659  [   70.446360] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6068 18:09:12.049406  [   70.459572] Code: 01 01 e8 47 86 95 00 0f 0b e9 35 a7 c4 00 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 b1 8e c6 05 1e 37 94 01 01 e8 24 86 95 00 <0f> 0b e9 12 a7 c4 00 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 b1
 6069 18:09:12.055952  [   70.478361] RSP: 0018:ffffaa25041b7e38 EFLAGS: 00010282
 6070 18:09:12.063273  [   70.483636] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6071 18:09:12.069304  [   70.490808] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 6072 18:09:12.075931  [   70.497976] RBP: ffffffff8eb82578 R08: 0000000000000000 R09: 0000000000000000
 6073 18:09:12.085830  [   70.505152] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6074 18:09:12.092245  [   70.512324] R13: ffffaa25041b7f10 R14: ffffaa25041b7f10 R15: ffff8993c3f87000
 6075 18:09:12.099081  [   70.519524] FS:  00007f7f6240d580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 6076 18:09:12.105583  [   70.527676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6077 18:09:12.112444  [   70.533485] CR2: 00007f7f621d9000 CR3: 0000000104816000 CR4: 00000000001506f0
 6078 18:09:12.115336  [   70.540669] Call Trace:
 6079 18:09:12.119150  [   70.543212]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6080 18:09:12.125960  [   70.548791]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6081 18:09:12.129074  [   70.554540]  direct_entry.cold+0x2c/0x38
 6082 18:09:12.135435  [   70.558537]  full_proxy_write+0x56/0x80
 6083 18:09:12.139177  [   70.562431]  vfs_write+0xea/0x3a0
 6084 18:09:12.141907  [   70.565905]  ksys_write+0x68/0xf0
 6085 18:09:12.145385  [   70.569255]  do_syscall_64+0x33/0x40
 6086 18:09:12.148727  [   70.572884]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6087 18:09:12.152177  [   70.577972] RIP: 0033:0x7f7f622e68f3
 6088 18:09:12.172291  [   70.581649] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6089 18:09:12.178776  [   70.600399] RSP: 002b:00007ffc19c07b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6090 18:09:12.188446  [   70.607976] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7f622e68f3
 6091 18:09:12.195210  [   70.615114] RDX: 0000000000000020 RSI: 00007f7f621d9000 RDI: 0000000000000001
 6092 18:09:12.202157  [   70.622240] RBP: 00007f7f621d9000 R08: 00007f7f621d8010 R09: 0000000000000000
 6093 18:09:12.208876  [   70.629368] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6094 18:09:12.215528  [   70.636504] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6095 18:09:12.218184  [   70.643646] irq event stamp: 0
 6096 18:09:12.225884  [   70.646701] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6097 18:09:12.231620  [   70.652965] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 6098 18:09:12.241978  [   70.661134] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 6099 18:09:12.248757  [   70.669329] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6100 18:09:12.251497  [   70.675596] ---[ end trace 29040b3503e86fe4 ]---
 6101 18:09:12.258058  [   70.680221] lkdtm: Saturation detected: still saturated
 6102 18:09:12.293871  # [   70.228151] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6103 18:09:12.300500  # [   70.240457] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6104 18:09:12.303848  # [   70.269352] ------------[ cut here ]------------
 6105 18:09:12.310406  # [   70.296134] refcount_t: saturated; leaking memory.
 6106 18:09:12.317163  # [   70.323137] WARNING: CPU: 0 PID: 2460 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6107 18:09:12.330205  # [   70.353749] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6108 18:09:12.336863  # [   70.388328] CPU: 0 PID: 2460 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6109 18:09:12.343944  # [   70.418292] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6110 18:09:12.350092  # [   70.446360] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6111 18:09:12.370027  # [   70.459572] Code: 01 01 e8 47 86 95 00 0f 0b e9 35 a7 c4 00 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 b1 8e c6 05 1e 37 94 01 01 e8 24 86 95 00 <0f> 0b e9 12 a7 c4 00 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 b1
 6112 18:09:12.373505  # [   70.478361] RSP: 0018:ffffaa25041b7e38 EFLAGS: 00010282
 6113 18:09:12.379959  # [   70.483636] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6114 18:09:12.390099  # [   70.490808] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 6115 18:09:12.396481  # [   70.497976] RBP: ffffffff8eb82578 R08: 0000000000000000 R09: 0000000000000000
 6116 18:09:12.402919  # [   70.505152] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6117 18:09:12.410073  # [   70.512324] R13: ffffaa25041b7f10 R14: ffffaa25041b7f10 R15: ffff8993c3f87000
 6118 18:09:12.419781  # [   70.519524] FS:  00007f7f6240d580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 6119 18:09:12.426610  # [   70.834836] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6120 18:09:12.432971  [   70.527676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6121 18:09:12.439268  # [   70.533485] CR2: 00007f7f621d9000 CR3: 0000000104816000 CR4: 00000000001506f0
 6122 18:09:12.442659  # [   70.540669] Call Trace:
 6123 18:09:12.446040  # [   70.543212]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6124 18:09:12.456006  # [   70.54[   70.853851] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6125 18:09:12.459266  8791]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6126 18:09:12.462605  # [   70.554540]  direct_entry.cold+0x2c/0x38
 6127 18:09:12.469211  # [   70.558537]  full_proxy_write+0x56/0x80
 6128 18:09:12.472135  # [   70.562431]  vfs_write+0xea/0x3a0
 6129 18:09:12.476047  # [   70.565905]  ksys_write+0x68/0xf0
 6130 18:09:12.482394  # [   70.569255]  do_syscal[   70.882764] ------------[ cut here ]------------
 6131 18:09:12.482915  l_64+0x33/0x40
 6132 18:09:12.489025  # [   70.572884]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6133 18:09:12.492295  # [   70.577972] RIP: 0033:0x7f7f622e68f3
 6134 18:09:12.508910  # [   70.581649] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 [   70.909578] refcount_t: saturated; leaking memory.
 6135 18:09:12.515736  00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6136 18:09:12.521980  # [   70.600399] RSP: 002b:00007ffc19c07b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6137 18:09:12.532379  # [   70.607976] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7f622e68f3
 6138 18:09:12.538556  # [   70.936565] WARNING: CPU: 0 PID: 2492 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6139 18:09:12.545380  [   70.615114] RDX: 0000000000000020 RSI: 00007f7f621d9000 RDI: 0000000000000001
 6140 18:09:12.552333  # [   70.622240] RBP: 00007f7f621d9000 R08: 00007f7f621d8010 R09: 0000000000000000
 6141 18:09:12.561698  # [   70.629368] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6142 18:09:12.575409  # [   [   70.967218] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6143 18:09:12.581550  70.636504] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6144 18:09:12.585122  # [   70.643646] irq event stamp: 0
 6145 18:09:12.591807  # [   70.646701] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6146 18:09:12.604577  # [   70.652965] hardirqs last disabled at (0): [<ffffffff8d300cf0>[   71.001794] CPU: 0 PID: 2492 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6147 18:09:12.605183  ] copy_process+0x640/0x1c80
 6148 18:09:12.614467  # [   70.661134] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 6149 18:09:12.621144  # [   70.669329] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6150 18:09:12.624659  # [   70.675596] ---[ end trace 29040b3503e86fe4 ]---
 6151 18:09:12.631322  # [   71.031674] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6152 18:09:12.637921  [   70.680221] lkdtm: Saturation detected: still saturated
 6153 18:09:12.640858  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6154 18:09:12.647699  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6155 18:09:12.651234  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6156 18:09:12.657962  [   71.059762] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6157 18:09:12.674115  [   71.085251] Code: 01 01 e8 47 86 95 00 0f 0b e9 35 a7 c4 00 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 b1 8e c6 05 1e 37 94 01 01 e8 24 86 95 00 <0f> 0b e9 12 a7 c4 00 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 b1
 6158 18:09:12.680858  [   71.104040] RSP: 0018:ffffaa2504237e38 EFLAGS: 00010282
 6159 18:09:12.687628  [   71.109313] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6160 18:09:12.694124  [   71.116478] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 6161 18:09:12.704050  [   71.123648] RBP: ffffffff8eb82598 R08: 0000000000000000 R09: 0000000000000000
 6162 18:09:12.710709  [   71.130823] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6163 18:09:12.717188  [   71.137997] R13: ffffaa2504237f10 R14: ffffaa2504237f10 R15: ffff8993c3378000
 6164 18:09:12.723843  [   71.145190] FS:  00007f93c17483c0(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 6165 18:09:12.730626  [   71.153347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6166 18:09:12.737115  [   71.159155] CR2: 00007f93c1519000 CR3: 00000001049a0000 CR4: 00000000001506f0
 6167 18:09:12.740313  [   71.166355] Call Trace:
 6168 18:09:12.746868  [   71.168946]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6169 18:09:12.750480  [   71.174477]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6170 18:09:12.757224  [   71.180206]  direct_entry.cold+0x2c/0x38
 6171 18:09:12.760239  [   71.184184]  full_proxy_write+0x56/0x80
 6172 18:09:12.763790  [   71.188083]  vfs_write+0xea/0x3a0
 6173 18:09:12.766968  [   71.191527]  ksys_write+0x68/0xf0
 6174 18:09:12.770176  [   71.194882]  do_syscall_64+0x33/0x40
 6175 18:09:12.777175  [   71.198532]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6176 18:09:12.780098  [   71.203625] RIP: 0033:0x7f93c16268f3
 6177 18:09:12.797169  [   71.207246] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6178 18:09:12.807504  [   71.226028] RSP: 002b:00007ffd0e82c7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6179 18:09:12.813397  [   71.233633] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f93c16268f3
 6180 18:09:12.820298  [   71.240851] RDX: 0000000000000020 RSI: 00007f93c1519000 RDI: 0000000000000001
 6181 18:09:12.827168  [   71.248007] RBP: 00007f93c1519000 R08: 00007f93c1518010 R09: 0000000000000000
 6182 18:09:12.833141  [   71.255182] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6183 18:09:12.840095  [   71.262327] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6184 18:09:12.842777  [   71.269534] irq event stamp: 0
 6185 18:09:12.849945  [   71.272647] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6186 18:09:12.859514  [   71.278981] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 6187 18:09:12.866358  [   71.287204] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 6188 18:09:12.872565  [   71.295489] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6189 18:09:12.879241  [   71.301812] ---[ end trace 29040b3503e86fe5 ]---
 6190 18:09:12.882200  [   71.306484] lkdtm: Saturation detected: still saturated
 6191 18:09:12.933241  # [   70.834836] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6192 18:09:12.939756  # [   70.853851] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6193 18:09:12.943527  # [   70.882764] ------------[ cut here ]------------
 6194 18:09:12.949678  # [   70.909578] refcount_t: saturated; leaking memory.
 6195 18:09:12.956492  # [   70.936565] WARNING: CPU: 0 PID: 2492 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6196 18:09:12.969503  # [   70.967218] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6197 18:09:12.976063  # [   71.001794] CPU: 0 PID: 2492 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6198 18:09:12.982713  # [   71.031674] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6199 18:09:12.989198  # [   71.059762] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6200 18:09:13.009063  # [   71.085251] Code: 01 01 e8 47 86 95 00 0f 0b e9 35 a7 c4 00 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 b1 8e c6 05 1e 37 94 01 01 e8 24 86 95 00 <0f> 0b e9 12 a7 c4 00 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 b1
 6201 18:09:13.012885  # [   71.104040] RSP: 0018:ffffaa2504237e38 EFLAGS: 00010282
 6202 18:09:13.019068  # [   71.109313] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6203 18:09:13.029167  # [   71.116478] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 6204 18:09:13.036238  # [   71.123648] RBP: ffffffff8eb82598 R08: 0000000000000000 R09: 0000000000000000
 6205 18:09:13.042334  # [   71.130823] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6206 18:09:13.049112  # [   71.137997] R13: ffffaa2504237f10 R14: ffffaa2504237f10 R15: ffff8993c3378000
 6207 18:09:13.059036  # [   71.145190] FS:  00007f93c17483c0(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 6208 18:09:13.065114  # [   71.153347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6209 18:09:13.072009  # [   71.159155] CR2: 00007f93c1519000 CR3: 00000001049a0000 CR4: 00000000001506f0
 6210 18:09:13.072491  # [   71.166355] Call Trace:
 6211 18:09:13.078713  # [   71.168946]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6212 18:09:13.085295  # [   71.174477]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6213 18:09:13.092064  # [   71.491160] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6214 18:09:13.094907  [   71.180206]  direct_entry.cold+0x2c/0x38
 6215 18:09:13.098282  # [   71.184184]  full_proxy_write+0x56/0x80
 6216 18:09:13.105050  # [   71.188083]  vfs_write+0xea/0x3a0
 6217 18:09:13.108698  # [   71.191527]  ksys_write+0x68/0xf0
 6218 18:09:13.111982  # [   71.194882]  do_syscall_64+0x33/0x40
 6219 18:09:13.121720  # [   71.198532]  entry_SYSCALL_64_after_h[   71.520289] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6220 18:09:13.122201  wframe+0x61/0xc6
 6221 18:09:13.124992  # [   71.203625] RIP: 0033:0x7f93c16268f3
 6222 18:09:13.147944  # [   71.207246] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83[   71.549172] ------------[ cut here ]------------
 6223 18:09:13.151383   ec 28 48 89 54 24 18
 6224 18:09:13.157642  # [   71.226028] RSP: 002b:00007ffd0e82c7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6225 18:09:13.164795  # [   71.233633] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f93c16268f3
 6226 18:09:13.174347  # [   71.240851] RDX: 0000000000000020 RSI: 00007f93c1519000[   71.575965] refcount_t: underflow; use-after-free.
 6227 18:09:13.177837   RDI: 0000000000000001
 6228 18:09:13.184173  # [   71.248007] RBP: 00007f93c1519000 R08: 00007f93c1518010 R09: 0000000000000000
 6229 18:09:13.190751  # [   71.255182] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6230 18:09:13.204134  # [   71.262327] R13: 0000000000000001 R14: 0000000000020000 R15[   71.602961] WARNING: CPU: 0 PID: 2527 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6231 18:09:13.207526  : 0000000000020000
 6232 18:09:13.210933  # [   71.269534] irq event stamp: 0
 6233 18:09:13.217682  # [   71.272647] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6234 18:09:13.224294  # [   71.278981] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 6235 18:09:13.240330  # [   71.287204] softirqs las[   71.633564] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6236 18:09:13.246952  t  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 6237 18:09:13.253429  # [   71.295489] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6238 18:09:13.257328  # [   71.301812] ---[ end trace 29040b3503e86fe5 ]---
 6239 18:09:13.270080  # [   71.306484] lkdtm: Saturation detected: still saturated[   71.668230] CPU: 0 PID: 2527 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6240 18:09:13.270650  
 6241 18:09:13.273412  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6242 18:09:13.280085  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6243 18:09:13.286901  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6244 18:09:13.289836  [   71.698074] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6245 18:09:13.296573  [   71.719257] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6246 18:09:13.316474  [   71.724522] Code: 01 01 e8 24 86 95 00 0f 0b e9 12 a7 c4 00 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 b1 8e c6 05 f8 36 94 01 01 e8 01 86 95 00 <0f> 0b e9 ef a6 c4 00 80 3d e3 36 94 01 00 0f 85 5e ff ff ff 48 c7
 6247 18:09:13.319526  [   71.743313] RSP: 0018:ffffaa25042afe40 EFLAGS: 00010286
 6248 18:09:13.326678  [   71.748553] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6249 18:09:13.336810  [   71.755722] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 6250 18:09:13.342807  [   71.762865] RBP: ffffffff8eb825b8 R08: 0000000000000000 R09: 0000000000000000
 6251 18:09:13.349560  [   71.770017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6252 18:09:13.355994  [   71.777160] R13: ffffaa25042aff10 R14: ffffaa25042aff10 R15: ffff8993c3083000
 6253 18:09:13.362790  [   71.784324] FS:  00007f817e994580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 6254 18:09:13.369252  [   71.792421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6255 18:09:13.375745  [   71.798219] CR2: 00007f817e761000 CR3: 0000000103f84000 CR4: 00000000001506f0
 6256 18:09:13.378849  [   71.805375] Call Trace:
 6257 18:09:13.385990  [   71.807909]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6258 18:09:13.392780  [   71.813450]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6259 18:09:13.396007  [   71.819202]  direct_entry.cold+0x2c/0x38
 6260 18:09:13.399149  [   71.823178]  full_proxy_write+0x56/0x80
 6261 18:09:13.402580  [   71.827025]  vfs_write+0xea/0x3a0
 6262 18:09:13.405789  [   71.830338]  ksys_write+0x68/0xf0
 6263 18:09:13.408975  [   71.833653]  do_syscall_64+0x33/0x40
 6264 18:09:13.415775  [   71.837246]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6265 18:09:13.419140  [   71.842312] RIP: 0033:0x7f817e86e8f3
 6266 18:09:13.435980  [   71.845888] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6267 18:09:13.446110  [   71.864630] RSP: 002b:00007fff97cf5fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6268 18:09:13.452361  [   71.872205] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f817e86e8f3
 6269 18:09:13.458769  [   71.879334] RDX: 0000000000000020 RSI: 00007f817e761000 RDI: 0000000000000001
 6270 18:09:13.465411  [   71.886463] RBP: 00007f817e761000 R08: 00007f817e760010 R09: 0000000000000000
 6271 18:09:13.472528  [   71.893592] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6272 18:09:13.478994  [   71.900739] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6273 18:09:13.482444  [   71.907884] irq event stamp: 0
 6274 18:09:13.488565  [   71.910948] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6275 18:09:13.499056  [   71.917213] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 6276 18:09:13.505621  [   71.925382] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 6277 18:09:13.512065  [   71.933559] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6278 18:09:13.515122  [   71.939821] ---[ end trace 29040b3503e86fe6 ]---
 6279 18:09:13.521412  [   71.944436] lkdtm: Saturation detected: still saturated
 6280 18:09:13.556414  # [   71.491160] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6281 18:09:13.563085  # [   71.520289] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6282 18:09:13.566270  # [   71.549172] ------------[ cut here ]------------
 6283 18:09:13.572816  # [   71.575965] refcount_t: underflow; use-after-free.
 6284 18:09:13.579004  # [   71.602961] WARNING: CPU: 0 PID: 2527 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6285 18:09:13.592418  # [   71.633564] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6286 18:09:13.599075  # [   71.668230] CPU: 0 PID: 2527 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6287 18:09:13.605546  # [   71.698074] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6288 18:09:13.611946  # [   71.719257] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6289 18:09:13.632173  # [   71.724522] Code: 01 01 e8 24 86 95 00 0f 0b e9 12 a7 c4 00 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 b1 8e c6 05 f8 36 94 01 01 e8 01 86 95 00 <0f> 0b e9 ef a6 c4 00 80 3d e3 36 94 01 00 0f 85 5e ff ff ff 48 c7
 6290 18:09:13.635543  # [   71.743313] RSP: 0018:ffffaa25042afe40 EFLAGS: 00010286
 6291 18:09:13.641884  # [   71.748553] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6292 18:09:13.652109  # [   71.755722] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 6293 18:09:13.658697  # [   71.762865] RBP: ffffffff8eb825b8 R08: 0000000000000000 R09: 0000000000000000
 6294 18:09:13.665400  # [   71.770017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6295 18:09:13.671641  # [   71.777160] R13: ffffaa25042aff10 R14: ffffaa25042aff10 R15: ffff8993c3083000
 6296 18:09:13.682012  # [   71.784324] FS:  00007f817e994580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 6297 18:09:13.692286  # [   71.792421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033[   72.110419] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6298 18:09:13.692919  
 6299 18:09:13.702342  # [   71.798219] CR2: 00007f817e761000 CR3: 0000000103f84000 CR4: 00000000001506f0
 6300 18:09:13.702830  # [   71.805375] Call Trace:
 6301 18:09:13.708207  # [   71.807909]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6302 18:09:13.714941  # [   71.813450]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6303 18:09:13.721502  # [   71[   72.121482] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6304 18:09:13.725117  .819202]  direct_entry.cold+0x2c/0x38
 6305 18:09:13.728249  # [   71.823178]  full_proxy_write+0x56/0x80
 6306 18:09:13.731423  # [   71.827025]  vfs_write+0xea/0x3a0
 6307 18:09:13.738171  # [   71.830338]  ksys_write+0x68/0xf0
 6308 18:09:13.741206  # [   71.833653]  do_syscall_64+0x33/0x40
 6309 18:09:13.747952  # [   71.837246]  entry_SYSCALL_64_after_hwframe[   72.150373] ------------[ cut here ]------------
 6310 18:09:13.751291  +0x61/0xc6
 6311 18:09:13.754874  # [   71.842312] RIP: 0033:0x7f817e86e8f3
 6312 18:09:13.774728  # [   71.845888] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28[   72.177194] refcount_t: underflow; use-after-free.
 6313 18:09:13.777924   48 89 54 24 18
 6314 18:09:13.784298  # [   71.864630] RSP: 002b:00007fff97cf5fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6315 18:09:13.791602  # [   71.872205] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f817e86e8f3
 6316 18:09:13.807510  # [   71.879334] RDX: 0000000000000020 RSI: 00007f817e761000 RDI: [   72.204183] WARNING: CPU: 0 PID: 2562 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6317 18:09:13.808112  0000000000000001
 6318 18:09:13.814197  # [   71.886463] RBP: 00007f817e761000 R08: 00007f817e760010 R09: 0000000000000000
 6319 18:09:13.824008  # [   71.893592] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6320 18:09:13.840934  # [   71.900739] R13: 0000000000000001 R14: 0000000000020000 R15: 0000[   72.234859] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6321 18:09:13.844214  000000020000
 6322 18:09:13.847164  # [   71.907884] irq event stamp: 0
 6323 18:09:13.850781  # [   71.910948] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6324 18:09:13.860425  # [   71.917213] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 6325 18:09:13.870677  # [   71.925382] softirqs last  ena[   72.269359] CPU: 0 PID: 2562 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6326 18:09:13.877241  bled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 6327 18:09:13.883399  # [   71.933559] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6328 18:09:13.887417  # [   71.939821] ---[ end trace 29040b3503e86fe6 ]---
 6329 18:09:13.893606  # [   71.944436] lkdtm: Saturation detected: still saturated
 6330 18:09:13.900063  # RE[   72.299313] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6331 18:09:13.906730  FCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6332 18:09:13.910036  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6333 18:09:13.917319  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6334 18:09:13.920201  [   72.327402] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6335 18:09:13.940386  [   72.349493] Code: 01 01 e8 24 86 95 00 0f 0b e9 12 a7 c4 00 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 b1 8e c6 05 f8 36 94 01 01 e8 01 86 95 00 <0f> 0b e9 ef a6 c4 00 80 3d e3 36 94 01 00 0f 85 5e ff ff ff 48 c7
 6336 18:09:13.946554  [   72.368254] RSP: 0018:ffffaa2504337e40 EFLAGS: 00010286
 6337 18:09:13.953357  [   72.373505] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6338 18:09:13.959921  [   72.380647] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 6339 18:09:13.967014  [   72.387777] RBP: ffffffff8eb825d8 R08: 0000000000000000 R09: 0000000000000000
 6340 18:09:13.973256  [   72.394922] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6341 18:09:13.980040  [   72.402079] R13: ffffaa2504337f10 R14: ffffaa2504337f10 R15: ffff8993c32f9000
 6342 18:09:13.990015  [   72.409226] FS:  00007f89804b1580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 6343 18:09:13.996524  [   72.417333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6344 18:09:14.002728  [   72.423092] CR2: 00007f8980281000 CR3: 00000001040b4000 CR4: 00000000001506f0
 6345 18:09:14.003310  [   72.430253] Call Trace:
 6346 18:09:14.009316  [   72.432728]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6347 18:09:14.016690  [   72.438236]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6348 18:09:14.019501  [   72.443912]  direct_entry.cold+0x2c/0x38
 6349 18:09:14.023301  [   72.447859]  full_proxy_write+0x56/0x80
 6350 18:09:14.026176  [   72.451713]  vfs_write+0xea/0x3a0
 6351 18:09:14.029344  [   72.455062]  ksys_write+0x68/0xf0
 6352 18:09:14.032660  [   72.458394]  do_syscall_64+0x33/0x40
 6353 18:09:14.039348  [   72.462031]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6354 18:09:14.042554  [   72.467124] RIP: 0033:0x7f898038e8f3
 6355 18:09:14.062241  [   72.470779] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6356 18:09:14.069101  [   72.489587] RSP: 002b:00007ffe9948ab48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6357 18:09:14.075639  [   72.497218] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f898038e8f3
 6358 18:09:14.082739  [   72.504381] RDX: 0000000000000020 RSI: 00007f8980281000 RDI: 0000000000000001
 6359 18:09:14.088971  [   72.511550] RBP: 00007f8980281000 R08: 00007f8980280010 R09: 0000000000000000
 6360 18:09:14.098590  [   72.518721] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6361 18:09:14.105260  [   72.525907] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6362 18:09:14.108677  [   72.533093] irq event stamp: 0
 6363 18:09:14.115496  [   72.536214] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6364 18:09:14.121688  [   72.542591] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 6365 18:09:14.131596  [   72.550805] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 6366 18:09:14.138243  [   72.559049] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6367 18:09:14.141445  [   72.565375] ---[ end trace 29040b3503e86fe7 ]---
 6368 18:09:14.148271  [   72.570046] lkdtm: Saturation detected: still saturated
 6369 18:09:14.186793  # [   72.110419] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6370 18:09:14.193159  # [   72.121482] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6371 18:09:14.196995  # [   72.150373] ------------[ cut here ]------------
 6372 18:09:14.203237  # [   72.177194] refcount_t: underflow; use-after-free.
 6373 18:09:14.210045  # [   72.204183] WARNING: CPU: 0 PID: 2562 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6374 18:09:14.223072  # [   72.234859] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6375 18:09:14.229681  # [   72.269359] CPU: 0 PID: 2562 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6376 18:09:14.236357  # [   72.299313] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6377 18:09:14.243124  # [   72.327402] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6378 18:09:14.262261  # [   72.349493] Code: 01 01 e8 24 86 95 00 0f 0b e9 12 a7 c4 00 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 b1 8e c6 05 f8 36 94 01 01 e8 01 86 95 00 <0f> 0b e9 ef a6 c4 00 80 3d e3 36 94 01 00 0f 85 5e ff ff ff 48 c7
 6379 18:09:14.265783  # [   72.368254] RSP: 0018:ffffaa2504337e40 EFLAGS: 00010286
 6380 18:09:14.275541  # [   72.373505] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6381 18:09:14.281942  # [   72.380647] RDX: ffff8993eac2c660 RSI: ffff8993eac1bf70 RDI: ffff8993eac1bf70
 6382 18:09:14.289153  # [   72.387777] RBP: ffffffff8eb825d8 R08: 0000000000000000 R09: 0000000000000000
 6383 18:09:14.295292  # [   72.394922] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6384 18:09:14.301941  # [   72.402079] R13: ffffaa2504337f10 R14: ffffaa2504337f10 R15: ffff8993c32f9000
 6385 18:09:14.312094  # [   72.409226] FS:  00007f89804b1580(0000) GS:ffff8993eac00000(0000) knlGS:0000000000000000
 6386 18:09:14.318586  # [   72.417333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6387 18:09:14.325060  # [   72.423092] CR2: 00007f8980281000 CR3: 00000001040b4000 CR4: 00000000001506f0
 6388 18:09:14.328382  # [   72.430253] Call Trace:
 6389 18:09:14.331695  # [   72.432728]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6390 18:09:14.338479  # [   72.438236]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6391 18:09:14.341532  # [   72.443912]  direct_entry.cold+0x2c/0x38
 6392 18:09:14.348411  # [   72.447859]  full_proxy_write+0x56/0x80
 6393 18:09:14.351238  # [   72.451713]  vfs_write+0xea/0x3a0
 6394 18:09:14.354629  # [   72.455062]  ksys_write+0x68/0xf0
 6395 18:09:14.358021  # [   72.458394]  do_syscall_64+0x33/0x40
 6396 18:09:14.361335  # [   72.462031]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6397 18:09:14.364631  # [   72.467124] RIP: 0033:0x7f898038e8f3
 6398 18:09:14.384613  # [   72.470779] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6399 18:09:14.394791  # [   72.489587] RSP: 002b:00007ffe9948ab48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6400 18:09:14.400953  # [   72.497218] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f898038e8f3
 6401 18:09:14.408322  # [   72.504381] RDX: 0000000000000020 RSI: 00007f8980281000 RDI: 0000000000000001
 6402 18:09:14.414233  # [   72.511550] RBP: 00007f8980281000 R08: 00007f8980280010 R09: 0000000000000000
 6403 18:09:14.420945  # [   72.518721] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6404 18:09:14.431209  # [   72.525907] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6405 18:09:14.431686  # [   72.533093] irq event stamp: 0
 6406 18:09:14.437744  # [   72.536214] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6407 18:09:14.447843  # [   72.542591] hardirqs last disabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 6408 18:09:14.454426  # [   72.550805] softirqs last  enabled at (0): [<ffffffff8d300cf0>] copy_process+0x640/0x1c80
 6409 18:09:14.460825  # [   72.559049] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6410 18:09:14.467587  # [   72.565375] ---[ end trace 29040b3503e86fe7 ]---
 6411 18:09:14.474520  # [   72.877147] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6412 18:09:14.477497  [   72.570046] lkdtm: Saturation detected: still saturated
 6413 18:09:14.484168  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6414 18:09:14.490589  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6415 18:09:14.493708  # selftests: lkdtm: REFCOUNT_TIMING.sh
 6416 18:09:14.500526  # Skipping RE[   72.901266] lkdtm: attempting good copy_to_user of correct size
 6417 18:09:14.504011  FCOUNT_TIMING: timing only
 6418 18:09:14.506937  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 6419 18:09:14.510666  # selftests: lkdtm: ATOMIC_TIMING.sh
 6420 18:09:14.513750  # Skipping ATOMIC_TIMING: timing only
 6421 18:09:14.520553  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 6422 18:09:14.523654  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 6423 18:09:14.529887  [   72.929364] lkdtm: attempting bad copy_to_user of too large size
 6424 18:09:14.593741  # [   72.877147] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6425 18:09:14.600049  # [   72.901266] lkdtm: attempting good copy_to_user of correct size
 6426 18:09:14.606641  # [   72.929364] lkdtm: attempting bad copy_to_user of too large size
 6427 18:09:14.613229  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 6428 18:09:14.616953  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 6429 18:09:14.623141  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 6430 18:09:14.729039  [   73.152309] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6431 18:09:14.735468  [   73.158507] lkdtm: attempting good copy_from_user of correct size
 6432 18:09:14.742236  [   73.164638] lkdtm: attempting bad copy_from_user of too large size
 6433 18:09:14.773130  # [   73.152309] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6434 18:09:14.779505  # [   73.158507] lkdtm: attempting good copy_from_user of correct size
 6435 18:09:14.786090  # [   73.164638] lkdtm: attempting bad copy_from_user of too large size
 6436 18:09:14.793023  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 6437 18:09:14.796551  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 6438 18:09:14.803019  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 6439 18:09:14.906647  [   73.329326] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6440 18:09:14.912492  [   73.335782] lkdtm: attempting good copy_to_user inside whitelist
 6441 18:09:14.919192  [   73.341847] lkdtm: attempting bad copy_to_user outside whitelist
 6442 18:09:14.952285  # [   73.329326] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6443 18:09:14.958846  # [   73.335782] lkdtm: attempting good copy_to_user inside whitelist
 6444 18:09:14.965181  # [   73.341847] lkdtm: attempting bad copy_to_user outside whitelist
 6445 18:09:14.971855  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 6446 18:09:14.978132  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 6447 18:09:14.981806  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 6448 18:09:15.083405  [   73.505953] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6449 18:09:15.089491  [   73.512576] lkdtm: attempting good copy_from_user inside whitelist
 6450 18:09:15.096126  [   73.518757] lkdtm: attempting bad copy_from_user outside whitelist
 6451 18:09:15.140860  # [   73.505953] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6452 18:09:15.144047  # [   73.512576] lkdtm: attempting good copy_from_user inside whitelist
 6453 18:09:15.150899  # [   73.518757] lkdtm: attempting bad copy_from_user outside whitelist
 6454 18:09:15.157509  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 6455 18:09:15.163930  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 6456 18:09:15.167420  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 6457 18:09:15.261517  [   73.684790] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6458 18:09:15.268525  [   73.690971] lkdtm: good_stack: ffffaa250469fe20-ffffaa250469fe40
 6459 18:09:15.274789  [   73.697023] lkdtm: bad_stack : ffffaa250469fda8-ffffaa250469fdc8
 6460 18:09:15.281427  [   73.703043] lkdtm: attempting good copy_to_user of local stack
 6461 18:09:15.287718  [   73.708882] lkdtm: attempting bad copy_to_user of distant stack
 6462 18:09:15.318860  # [   73.684790] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6463 18:09:15.325363  # [   73.690971] lkdtm: good_stack: ffffaa250469fe20-ffffaa250469fe40
 6464 18:09:15.331753  # [   73.697023] lkdtm: bad_stack : ffffaa250469fda8-ffffaa250469fdc8
 6465 18:09:15.338256  # [   73.703043] lkdtm: attempting good copy_to_user of local stack
 6466 18:09:15.345364  # [   73.708882] lkdtm: attempting bad copy_to_user of distant stack
 6467 18:09:15.348225  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 6468 18:09:15.355259  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 6469 18:09:15.358016  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 6470 18:09:15.453113  [   73.876444] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6471 18:09:15.459826  [   73.882804] lkdtm: good_stack: ffffaa250471fe20-ffffaa250471fe40
 6472 18:09:15.467010  [   73.888860] lkdtm: bad_stack : ffffaa250471fda8-ffffaa250471fdc8
 6473 18:09:15.472998  [   73.894882] lkdtm: attempting good copy_from_user of local stack
 6474 18:09:15.479628  [   73.900916] lkdtm: attempting bad copy_from_user of distant stack
 6475 18:09:15.510965  # [   73.876444] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6476 18:09:15.517929  # [   73.882804] lkdtm: good_stack: ffffaa250471fe20-ffffaa250471fe40
 6477 18:09:15.524323  # [   73.888860] lkdtm: bad_stack : ffffaa250471fda8-ffffaa250471fdc8
 6478 18:09:15.531039  # [   73.894882] lkdtm: attempting good copy_from_user of local stack
 6479 18:09:15.537463  # [   73.900916] lkdtm: attempting bad copy_from_user of distant stack
 6480 18:09:15.540660  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 6481 18:09:15.547427  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 6482 18:09:15.550799  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 6483 18:09:15.657304  [   74.080626] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6484 18:09:15.663810  [   74.086649] lkdtm: good_stack: ffffaa25047afe20-ffffaa25047afe40
 6485 18:09:15.670642  [   74.092703] lkdtm: bad_stack : ffffaa25047afff8-ffffaa25047b0018
 6486 18:09:15.677595  [   74.098740] lkdtm: attempting good copy_to_user of local stack
 6487 18:09:15.680620  [   74.104587] lkdtm: attempting bad copy_to_user of distant stack
 6488 18:09:15.687143  [   74.110513] lkdtm: copy_to_user failed, but lacked Oops
 6489 18:09:15.720634  # [   74.080626] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6490 18:09:15.727619  # [   74.086649] lkdtm: good_stack: ffffaa25047afe20-ffffaa25047afe40
 6491 18:09:15.734268  # [   74.092703] lkdtm: bad_stack : ffffaa25047afff8-ffffaa25047b0018
 6492 18:09:15.740789  # [   74.098740] lkdtm: attempting good copy_to_user of local stack
 6493 18:09:15.747252  # [   74.104587] lkdtm: attempting bad copy_to_user of distant stack
 6494 18:09:15.750508  # [   74.110513] lkdtm: copy_to_user failed, but lacked Oops
 6495 18:09:15.756805  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 6496 18:09:15.760376  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 6497 18:09:15.763547  # selftests: lkdtm: USERCOPY_KERNEL.sh
 6498 18:09:15.843754  [   74.266445] lkdtm: Performing direct entry USERCOPY_KERNEL
 6499 18:09:15.850031  [   74.271948] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8e79b330
 6500 18:09:15.859814  [   74.279727] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8d4e2e20
 6501 18:09:15.863127  [   74.287224] lkdtm: FAIL: survived bad copy_to_user()
 6502 18:09:15.895985  # [   74.266445] lkdtm: Performing direct entry USERCOPY_KERNEL
 6503 18:09:15.906099  # [   74.271948] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8e79b330
 6504 18:09:15.912852  # [   74.279727] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8d4e2e20
 6505 18:09:15.915954  # [   74.287224] lkdtm: FAIL: survived bad copy_to_user()
 6506 18:09:15.922586  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 6507 18:09:15.926606  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 6508 18:09:15.929764  # selftests: lkdtm: STACKLEAK_ERASING.sh
 6509 18:09:16.040619  [   74.463461] lkdtm: Performing direct entry STACKLEAK_ERASING
 6510 18:09:16.047531  [   74.469132] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6511 18:09:16.054132  [   74.476236] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6512 18:09:16.060309  [   74.483227] lkdtm: FAIL: the thread stack is NOT properly erased
 6513 18:09:16.069980  [   74.489245] CPU: 0 PID: 2927 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6514 18:09:16.073286  [   74.496975] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6515 18:09:16.076510  [   74.502883] Call Trace:
 6516 18:09:16.080193  [   74.505335]  dump_stack+0x77/0x9b
 6517 18:09:16.086722  [   74.508651]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6518 18:09:16.089828  [   74.513262]  direct_entry.cold+0x2c/0x38
 6519 18:09:16.093644  [   74.517180]  full_proxy_write+0x56/0x80
 6520 18:09:16.096712  [   74.521011]  vfs_write+0xea/0x3a0
 6521 18:09:16.100089  [   74.524322]  ksys_write+0x68/0xf0
 6522 18:09:16.103171  [   74.527634]  do_syscall_64+0x33/0x40
 6523 18:09:16.109375  [   74.531204]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6524 18:09:16.113329  [   74.536248] RIP: 0033:0x7fc4d03d68f3
 6525 18:09:16.129408  [   74.539818] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6526 18:09:16.139848  [   74.558554] RSP: 002b:00007fffa4ee2b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6527 18:09:16.146162  [   74.566112] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc4d03d68f3
 6528 18:09:16.153367  [   74.573235] RDX: 0000000000000012 RSI: 00007fc4d02c9000 RDI: 0000000000000001
 6529 18:09:16.159262  [   74.580357] RBP: 00007fc4d02c9000 R08: 00007fc4d02c8010 R09: 0000000000000000
 6530 18:09:16.165691  [   74.587477] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6531 18:09:16.172857  [   74.594598] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6532 18:09:16.218789  # [   74.463461] lkdtm: Performing direct entry STACKLEAK_ERASING
 6533 18:09:16.224982  # [   74.469132] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6534 18:09:16.235184  # [   74.476236] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6535 18:09:16.238388  # [   74.483227] lkdtm: FAIL: the thread stack is NOT properly erased
 6536 18:09:16.248297  # [   74.489245] CPU: 0 PID: 2927 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6537 18:09:16.254724  # [   74.496975] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6538 18:09:16.255204  # [   74.502883] Call Trace:
 6539 18:09:16.261759  # [   74.505335]  dump_stack+0x77/0x9b
 6540 18:09:16.264602  # [   74.508651]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6541 18:09:16.268691  # [   74.513262]  direct_entry.cold+0x2c/0x38
 6542 18:09:16.271356  # [   74.517180]  full_proxy_write+0x56/0x80
 6543 18:09:16.274888  # [   74.521011]  vfs_write+0xea/0x3a0
 6544 18:09:16.281357  # [   74.524322]  ksys_write+0x68/0xf0
 6545 18:09:16.284404  # [   74.527634]  do_syscall_64+0x33/0x40
 6546 18:09:16.287837  # [   74.531204]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6547 18:09:16.292124  # [   74.536248] RIP: 0033:0x7fc4d03d68f3
 6548 18:09:16.311139  # [   74.539818] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6549 18:09:16.317941  # [   74.558554] RSP: 002b:00007fffa4ee2b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6550 18:09:16.327643  # [   74.566112] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc4d03d68f3
 6551 18:09:16.334616  # [   74.573235] RDX: 0000000000000012 RSI: 00007fc4d02c9000 RDI: 0000000000000001
 6552 18:09:16.341072  # [   74.580357] RBP: 00007fc4d02c9000 R08: 00007fc4d02c8010 R09: 0000000000000000
 6553 18:09:16.347654  # [   74.587477] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6554 18:09:16.354325  # [   74.594598] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6555 18:09:16.364246  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 6556 18:09:16.367444  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 6557 18:09:16.371133  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 6558 18:09:16.377630  [   74.781495] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6559 18:09:16.380601  [   74.805983] lkdtm: Calling matched prototype ...
 6560 18:09:16.387584  [   74.810635] lkdtm: Calling mismatched prototype ...
 6561 18:09:16.394009  [   74.815528] lkdtm: Fail: survived mismatched prototype function call!
 6562 18:09:16.424857  # [   74.781495] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6563 18:09:16.431072  # [   74.805983] lkdtm: Calling matched prototype ...
 6564 18:09:16.434737  # [   74.810635] lkdtm: Calling mismatched prototype ...
 6565 18:09:16.441108  # [   74.815528] lkdtm: Fail: survived mismatched prototype function call!
 6566 18:09:16.447530  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 6567 18:09:16.450974  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 6568 18:09:16.481909  + ../../utils/send-to-lava.sh ./output/result.txt
 6569 18:09:16.576232  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 6570 18:09:16.576736  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6572 18:09:16.647563  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 6573 18:09:16.647877  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6575 18:09:16.710041  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 6576 18:09:16.710335  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6578 18:09:16.780908  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 6579 18:09:16.781610  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6581 18:09:16.860682  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6583 18:09:16.863504  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 6584 18:09:16.939583  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 6585 18:09:16.940399  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6587 18:09:17.021074  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 6588 18:09:17.021925  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6590 18:09:17.086203  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 6591 18:09:17.086956  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6593 18:09:17.146411  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 6594 18:09:17.147142  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 6596 18:09:17.208302  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 6597 18:09:17.209013  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 6599 18:09:17.265321  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 6600 18:09:17.265588  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 6602 18:09:17.300393  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 6603 18:09:17.300649  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 6605 18:09:17.360301  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 6606 18:09:17.360556  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 6608 18:09:17.423917  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 6609 18:09:17.424178  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 6611 18:09:17.480447  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 6612 18:09:17.480701  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 6614 18:09:17.545048  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 6615 18:09:17.545304  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 6617 18:09:17.613428  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 6618 18:09:17.613689  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 6620 18:09:17.673976  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 6621 18:09:17.674258  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 6623 18:09:17.723436  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 6624 18:09:17.723691  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 6626 18:09:17.778099  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 6627 18:09:17.778340  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 6629 18:09:17.836588  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 6630 18:09:17.836846  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 6632 18:09:17.890214  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 6633 18:09:17.890472  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 6635 18:09:17.955509  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 6636 18:09:17.955764  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 6638 18:09:18.018989  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 6639 18:09:18.019251  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 6641 18:09:18.097215  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 6642 18:09:18.098254  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 6644 18:09:18.174752  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 6645 18:09:18.175527  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 6647 18:09:18.242609  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 6648 18:09:18.243359  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 6650 18:09:18.293790  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 6651 18:09:18.294688  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 6653 18:09:18.357089  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 6654 18:09:18.357882  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 6656 18:09:18.414838  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 6657 18:09:18.415575  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 6659 18:09:18.458094  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 6660 18:09:18.458823  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 6662 18:09:18.507976  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 6663 18:09:18.508721  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 6665 18:09:18.570475  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 6666 18:09:18.570732  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 6668 18:09:18.621231  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 6669 18:09:18.621498  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 6671 18:09:18.686235  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 6672 18:09:18.686488  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 6674 18:09:18.753085  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 6675 18:09:18.753350  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 6677 18:09:18.820221  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 6678 18:09:18.820477  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 6680 18:09:18.886026  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 6681 18:09:18.886401  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 6683 18:09:18.959506  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 6684 18:09:18.960236  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 6686 18:09:19.034114  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 6687 18:09:19.034899  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 6689 18:09:19.111829  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 6690 18:09:19.112811  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 6692 18:09:19.167729  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 6693 18:09:19.168613  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 6695 18:09:19.218353  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 6696 18:09:19.218649  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 6698 18:09:19.253628  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 6699 18:09:19.254382  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 6701 18:09:19.300402  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 6702 18:09:19.300660  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 6704 18:09:19.335840  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 6705 18:09:19.336091  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 6707 18:09:19.378118  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 6708 18:09:19.378373  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 6710 18:09:19.438432  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 6712 18:09:19.441379  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 6713 18:09:19.501812  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 6714 18:09:19.502068  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 6716 18:09:19.564612  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 6717 18:09:19.564871  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 6719 18:09:19.632450  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 6720 18:09:19.632716  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 6722 18:09:19.695851  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6723 18:09:19.696112  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6725 18:09:19.760975  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6726 18:09:19.761233  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6728 18:09:19.822252  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 6729 18:09:19.822508  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 6731 18:09:19.892228  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 6732 18:09:19.892485  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 6734 18:09:19.958886  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 6735 18:09:19.959159  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 6737 18:09:20.030707  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 6738 18:09:20.031404  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 6740 18:09:20.098043  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 6741 18:09:20.098305  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 6743 18:09:20.162321  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 6744 18:09:20.162586  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 6746 18:09:20.230591  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 6747 18:09:20.230853  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 6749 18:09:20.294573  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 6750 18:09:20.294839  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 6752 18:09:20.341499  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 6753 18:09:20.341755  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 6755 18:09:20.385454  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 6756 18:09:20.385711  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 6758 18:09:20.454010  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 6759 18:09:20.454266  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 6761 18:09:20.518307  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 6762 18:09:20.518564  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 6764 18:09:20.583466  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 6765 18:09:20.583729  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 6767 18:09:20.640546  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 6768 18:09:20.640817  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 6770 18:09:20.706150  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 6771 18:09:20.706410  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 6773 18:09:20.775735  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 6774 18:09:20.776000  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 6776 18:09:20.843565  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 6777 18:09:20.843823  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 6779 18:09:20.905909  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 6780 18:09:20.906169  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 6782 18:09:20.970580  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 6783 18:09:20.970837  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 6785 18:09:21.029164  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 6786 18:09:21.029422  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 6788 18:09:21.097609  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 6789 18:09:21.097874  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 6791 18:09:21.162295  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 6792 18:09:21.162553  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 6794 18:09:21.224653  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 6795 18:09:21.224929  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 6797 18:09:21.288615  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 6798 18:09:21.288875  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 6800 18:09:21.351765  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 6801 18:09:21.352019  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 6803 18:09:21.355082  + set +x
 6804 18:09:21.358463  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7362670_1.5.2.3.5>
 6805 18:09:21.358819  Received signal: <ENDRUN> 1_kselftest-lkdtm 7362670_1.5.2.3.5
 6806 18:09:21.358936  Ending use of test pattern.
 6807 18:09:21.359013  Ending test lava.1_kselftest-lkdtm (7362670_1.5.2.3.5), duration 63.51
 6809 18:09:21.361847  <LAVA_TEST_RUNNER EXIT>
 6810 18:09:21.362198  ok: lava_test_shell seems to have completed
 6811 18:09:21.362774  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 6812 18:09:21.362919  end: 3.1 lava-test-shell (duration 00:01:04) [common]
 6813 18:09:21.363022  end: 3 lava-test-retry (duration 00:01:04) [common]
 6814 18:09:21.363124  start: 4 finalize (timeout 00:07:51) [common]
 6815 18:09:21.363236  start: 4.1 power-off (timeout 00:00:30) [common]
 6816 18:09:21.363404  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-7' '--port=1' '--command=off'
 6817 18:09:21.383271  >> Command sent successfully.

 6818 18:09:21.385122  Returned 0 in 0 seconds
 6819 18:09:21.486364  end: 4.1 power-off (duration 00:00:00) [common]
 6821 18:09:21.487975  start: 4.2 read-feedback (timeout 00:07:50) [common]
 6822 18:09:21.489244  Listened to connection for namespace 'common' for up to 1s
 6823 18:09:22.394276  Listened to connection for namespace 'common' for up to 1s
 6824 18:09:22.397463  Listened to connection for namespace 'common' for up to 1s
 6825 18:09:22.400702  Listened to connection for namespace 'common' for up to 1s
 6826 18:09:22.403898  Listened to connection for namespace 'common' for up to 1s
 6827 18:09:22.407961  Listened to connection for namespace 'common' for up to 1s
 6828 18:09:22.410696  Listened to connection for namespace 'common' for up to 1s
 6829 18:09:22.414204  Listened to connection for namespace 'common' for up to 1s
 6830 18:09:22.417600  Listened to connection for namespace 'common' for up to 1s
 6831 18:09:22.420924  Listened to connection for namespace 'common' for up to 1s
 6832 18:09:22.424116  Listened to connection for namespace 'common' for up to 1s
 6833 18:09:22.427993  Listened to connection for namespace 'common' for up to 1s
 6834 18:09:22.431265  Listened to connection for namespace 'common' for up to 1s
 6835 18:09:22.434636  Listened to connection for namespace 'common' for up to 1s
 6836 18:09:22.441279  Listened to connection for namespace 'common' for up to 1s
 6837 18:09:22.444148  Listened to connection for namespace 'common' for up to 1s
 6838 18:09:22.489049  Finalising connection for namespace 'common'
 6839 18:09:22.489774  Disconnecting from shell: Finalise
 6840 18:09:22.490221  / # 
 6841 18:09:22.591751  end: 4.2 read-feedback (duration 00:00:01) [common]
 6842 18:09:22.592503  end: 4 finalize (duration 00:00:01) [common]
 6843 18:09:22.593088  Cleaning after the job
 6844 18:09:22.593646  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7362670/tftp-deploy-lndai_04/ramdisk
 6845 18:09:22.596966  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7362670/tftp-deploy-lndai_04/kernel
 6846 18:09:22.598091  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7362670/tftp-deploy-lndai_04/nfsrootfs
 6847 18:09:22.636272  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7362670/tftp-deploy-lndai_04/modules
 6848 18:09:22.637460  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7362670
 6849 18:09:22.812690  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7362670
 6850 18:09:22.812910  Job finished correctly