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

    1 19:39:28.518013  lava-dispatcher, installed at version: 2022.04
    2 19:39:28.518212  start: 0 validate
    3 19:39:28.518343  Start time: 2022-07-02 19:39:28.518336+00:00 (UTC)
    4 19:39:28.518478  Using caching service: 'http://localhost/cache/?uri=%s'
    5 19:39:28.518607  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Finitrd.cpio.gz exists
    6 19:39:28.811838  Using caching service: 'http://localhost/cache/?uri=%s'
    7 19:39:28.812016  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.125-cip10-118-gb03e159be974%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 19:39:29.097221  Using caching service: 'http://localhost/cache/?uri=%s'
    9 19:39:29.097380  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 19:39:29.390079  Using caching service: 'http://localhost/cache/?uri=%s'
   11 19:39:29.390251  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.125-cip10-118-gb03e159be974%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 19:39:29.682183  validate duration: 1.16
   14 19:39:29.682467  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 19:39:29.682581  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 19:39:29.682671  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 19:39:29.682794  Not decompressing ramdisk as can be used compressed.
   18 19:39:29.682899  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/initrd.cpio.gz
   19 19:39:29.682964  saving as /var/lib/lava/dispatcher/tmp/6734667/tftp-deploy-n0ezhx1_/ramdisk/initrd.cpio.gz
   20 19:39:29.683025  total size: 5411042 (5MB)
   21 19:39:29.684127  progress   0% (0MB)
   22 19:39:29.685588  progress   5% (0MB)
   23 19:39:29.686936  progress  10% (0MB)
   24 19:39:29.688296  progress  15% (0MB)
   25 19:39:29.689752  progress  20% (1MB)
   26 19:39:29.691067  progress  25% (1MB)
   27 19:39:29.692394  progress  30% (1MB)
   28 19:39:29.693721  progress  35% (1MB)
   29 19:39:29.695193  progress  40% (2MB)
   30 19:39:29.696515  progress  45% (2MB)
   31 19:39:29.697793  progress  50% (2MB)
   32 19:39:29.699119  progress  55% (2MB)
   33 19:39:29.700554  progress  60% (3MB)
   34 19:39:29.701836  progress  65% (3MB)
   35 19:39:29.703143  progress  70% (3MB)
   36 19:39:29.704434  progress  75% (3MB)
   37 19:39:29.705891  progress  80% (4MB)
   38 19:39:29.707208  progress  85% (4MB)
   39 19:39:29.708521  progress  90% (4MB)
   40 19:39:29.709843  progress  95% (4MB)
   41 19:39:29.711405  progress 100% (5MB)
   42 19:39:29.711573  5MB downloaded in 0.03s (180.78MB/s)
   43 19:39:29.711742  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 19:39:29.712055  end: 1.1 download-retry (duration 00:00:00) [common]
   46 19:39:29.712143  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 19:39:29.712229  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 19:39:29.712330  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-118-gb03e159be974/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 19:39:29.712401  saving as /var/lib/lava/dispatcher/tmp/6734667/tftp-deploy-n0ezhx1_/kernel/bzImage
   50 19:39:29.712464  total size: 13227168 (12MB)
   51 19:39:29.712524  No compression specified
   52 19:39:29.713631  progress   0% (0MB)
   53 19:39:29.716981  progress   5% (0MB)
   54 19:39:29.720278  progress  10% (1MB)
   55 19:39:29.723401  progress  15% (1MB)
   56 19:39:29.726522  progress  20% (2MB)
   57 19:39:29.729629  progress  25% (3MB)
   58 19:39:29.732909  progress  30% (3MB)
   59 19:39:29.736086  progress  35% (4MB)
   60 19:39:29.739194  progress  40% (5MB)
   61 19:39:29.742314  progress  45% (5MB)
   62 19:39:29.745423  progress  50% (6MB)
   63 19:39:29.748688  progress  55% (6MB)
   64 19:39:29.751798  progress  60% (7MB)
   65 19:39:29.754958  progress  65% (8MB)
   66 19:39:29.758055  progress  70% (8MB)
   67 19:39:29.761199  progress  75% (9MB)
   68 19:39:29.764417  progress  80% (10MB)
   69 19:39:29.767808  progress  85% (10MB)
   70 19:39:29.771113  progress  90% (11MB)
   71 19:39:29.774216  progress  95% (12MB)
   72 19:39:29.777377  progress 100% (12MB)
   73 19:39:29.777621  12MB downloaded in 0.07s (193.61MB/s)
   74 19:39:29.777772  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 19:39:29.778010  end: 1.2 download-retry (duration 00:00:00) [common]
   77 19:39:29.778100  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 19:39:29.778187  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 19:39:29.778292  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/full.rootfs.tar.xz
   80 19:39:29.778360  saving as /var/lib/lava/dispatcher/tmp/6734667/tftp-deploy-n0ezhx1_/nfsrootfs/full.rootfs.tar
   81 19:39:29.778423  total size: 207053672 (197MB)
   82 19:39:29.778486  Using unxz to decompress xz
   83 19:39:29.781794  progress   0% (0MB)
   84 19:39:30.345736  progress   5% (9MB)
   85 19:39:30.883007  progress  10% (19MB)
   86 19:39:31.478573  progress  15% (29MB)
   87 19:39:31.853392  progress  20% (39MB)
   88 19:39:32.221487  progress  25% (49MB)
   89 19:39:32.819854  progress  30% (59MB)
   90 19:39:33.379583  progress  35% (69MB)
   91 19:39:33.982840  progress  40% (79MB)
   92 19:39:34.546563  progress  45% (88MB)
   93 19:39:35.138655  progress  50% (98MB)
   94 19:39:35.768875  progress  55% (108MB)
   95 19:39:36.472230  progress  60% (118MB)
   96 19:39:36.614969  progress  65% (128MB)
   97 19:39:36.765241  progress  70% (138MB)
   98 19:39:36.869186  progress  75% (148MB)
   99 19:39:36.945549  progress  80% (158MB)
  100 19:39:37.019399  progress  85% (167MB)
  101 19:39:37.126454  progress  90% (177MB)
  102 19:39:37.409782  progress  95% (187MB)
  103 19:39:38.007472  progress 100% (197MB)
  104 19:39:38.013619  197MB downloaded in 8.24s (23.98MB/s)
  105 19:39:38.013889  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 19:39:38.014156  end: 1.3 download-retry (duration 00:00:08) [common]
  108 19:39:38.014252  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 19:39:38.014344  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 19:39:38.014466  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-118-gb03e159be974/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 19:39:38.014539  saving as /var/lib/lava/dispatcher/tmp/6734667/tftp-deploy-n0ezhx1_/modules/modules.tar
  112 19:39:38.014605  total size: 1962472 (1MB)
  113 19:39:38.014670  Using unxz to decompress xz
  114 19:39:38.017896  progress   1% (0MB)
  115 19:39:38.019759  progress   6% (0MB)
  116 19:39:38.027397  progress  11% (0MB)
  117 19:39:38.033415  progress  16% (0MB)
  118 19:39:38.038997  progress  21% (0MB)
  119 19:39:38.044692  progress  26% (0MB)
  120 19:39:38.050827  progress  31% (0MB)
  121 19:39:38.056471  progress  36% (0MB)
  122 19:39:38.062185  progress  41% (0MB)
  123 19:39:38.067387  progress  46% (0MB)
  124 19:39:38.072298  progress  51% (0MB)
  125 19:39:38.078281  progress  56% (1MB)
  126 19:39:38.084508  progress  61% (1MB)
  127 19:39:38.093011  progress  66% (1MB)
  128 19:39:38.097992  progress  71% (1MB)
  129 19:39:38.102772  progress  76% (1MB)
  130 19:39:38.107757  progress  81% (1MB)
  131 19:39:38.113484  progress  86% (1MB)
  132 19:39:38.119988  progress  91% (1MB)
  133 19:39:38.127684  progress  96% (1MB)
  134 19:39:38.138166  1MB downloaded in 0.12s (15.15MB/s)
  135 19:39:38.138436  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 19:39:38.138718  end: 1.4 download-retry (duration 00:00:00) [common]
  138 19:39:38.138862  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  139 19:39:38.138960  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  140 19:39:40.193966  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6734667/extract-nfsrootfs-6ngnmnir
  141 19:39:40.194192  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 19:39:40.194304  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  143 19:39:40.194444  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf
  144 19:39:40.194550  makedir: /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin
  145 19:39:40.194636  makedir: /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/tests
  146 19:39:40.194719  makedir: /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/results
  147 19:39:40.194860  Creating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-add-keys
  148 19:39:40.194996  Creating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-add-sources
  149 19:39:40.195114  Creating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-background-process-start
  150 19:39:40.195232  Creating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-background-process-stop
  151 19:39:40.195345  Creating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-common-functions
  152 19:39:40.195458  Creating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-echo-ipv4
  153 19:39:40.195570  Creating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-install-packages
  154 19:39:40.195681  Creating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-installed-packages
  155 19:39:40.195791  Creating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-os-build
  156 19:39:40.195900  Creating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-probe-channel
  157 19:39:40.196010  Creating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-probe-ip
  158 19:39:40.196118  Creating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-target-ip
  159 19:39:40.196226  Creating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-target-mac
  160 19:39:40.196335  Creating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-target-storage
  161 19:39:40.196448  Creating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-test-case
  162 19:39:40.196558  Creating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-test-event
  163 19:39:40.196668  Creating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-test-feedback
  164 19:39:40.196777  Creating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-test-raise
  165 19:39:40.196885  Creating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-test-reference
  166 19:39:40.196996  Creating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-test-runner
  167 19:39:40.197109  Creating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-test-set
  168 19:39:40.197219  Creating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-test-shell
  169 19:39:40.197331  Updating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-add-keys (debian)
  170 19:39:40.197445  Updating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-add-sources (debian)
  171 19:39:40.197559  Updating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-install-packages (debian)
  172 19:39:40.197673  Updating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-installed-packages (debian)
  173 19:39:40.197786  Updating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/bin/lava-os-build (debian)
  174 19:39:40.197883  Creating /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/environment
  175 19:39:40.197971  LAVA metadata
  176 19:39:40.198038  - LAVA_JOB_ID=6734667
  177 19:39:40.198103  - LAVA_DISPATCHER_IP=192.168.201.1
  178 19:39:40.198207  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  179 19:39:40.198274  skipped lava-vland-overlay
  180 19:39:40.198352  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 19:39:40.198435  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  182 19:39:40.198500  skipped lava-multinode-overlay
  183 19:39:40.198575  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 19:39:40.198657  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  185 19:39:40.198749  Loading test definitions
  186 19:39:40.198858  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  187 19:39:40.198933  Using /lava-6734667 at stage 0
  188 19:39:40.199168  uuid=6734667_1.5.2.3.1 testdef=None
  189 19:39:40.199258  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 19:39:40.199346  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  191 19:39:40.199770  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 19:39:40.200008  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  194 19:39:40.200504  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 19:39:40.200751  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  197 19:39:40.201215  runner path: /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/0/tests/0_timesync-off test_uuid 6734667_1.5.2.3.1
  198 19:39:40.201365  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 19:39:40.201602  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  201 19:39:40.201677  Using /lava-6734667 at stage 0
  202 19:39:40.201777  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 19:39:40.201863  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/0/tests/1_kselftest-lkdtm'
  204 19:39:48.459774  Running '/usr/bin/git checkout kernelci.org
  205 19:39:48.592510  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 19:39:48.593185  uuid=6734667_1.5.2.3.5 testdef=None
  207 19:39:48.593349  end: 1.5.2.3.5 git-repo-action (duration 00:00:08) [common]
  209 19:39:48.593606  start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
  210 19:39:48.594297  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 19:39:48.594542  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
  213 19:39:48.595470  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 19:39:48.595727  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
  216 19:39:48.596619  runner path: /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/0/tests/1_kselftest-lkdtm test_uuid 6734667_1.5.2.3.5
  217 19:39:48.596710  BOARD='hp-11A-G6-EE-grunt'
  218 19:39:48.596778  BRANCH='cip-gitlab'
  219 19:39:48.596841  SKIPFILE='skipfile-lkft.yaml'
  220 19:39:48.596904  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-118-gb03e159be974/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 19:39:48.596969  TST_CASENAME=''
  222 19:39:48.597028  TST_CMDFILES='lkdtm'
  223 19:39:48.597165  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 19:39:48.597384  Creating lava-test-runner.conf files
  226 19:39:48.597452  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6734667/lava-overlay-shcapkvf/lava-6734667/0 for stage 0
  227 19:39:48.597539  - 0_timesync-off
  228 19:39:48.597608  - 1_kselftest-lkdtm
  229 19:39:48.597700  end: 1.5.2.3 test-definition (duration 00:00:08) [common]
  230 19:39:48.597790  start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
  231 19:39:55.801439  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 19:39:55.801597  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:34) [common]
  233 19:39:55.801693  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 19:39:55.801799  end: 1.5.2 lava-overlay (duration 00:00:16) [common]
  235 19:39:55.801896  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
  236 19:39:55.902896  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 19:39:55.903245  start: 1.5.4 extract-modules (timeout 00:09:34) [common]
  238 19:39:55.903355  extracting modules file /var/lib/lava/dispatcher/tmp/6734667/tftp-deploy-n0ezhx1_/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6734667/extract-nfsrootfs-6ngnmnir
  239 19:39:55.925880  extracting modules file /var/lib/lava/dispatcher/tmp/6734667/tftp-deploy-n0ezhx1_/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6734667/extract-overlay-ramdisk-fcq9si11/ramdisk
  240 19:39:55.947865  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 19:39:55.948028  start: 1.5.5 apply-overlay-tftp (timeout 00:09:34) [common]
  242 19:39:55.948123  [common] Applying overlay to NFS
  243 19:39:55.948198  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6734667/compress-overlay-kn_grm39/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6734667/extract-nfsrootfs-6ngnmnir
  244 19:39:56.388279  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 19:39:56.388449  start: 1.5.6 configure-preseed-file (timeout 00:09:33) [common]
  246 19:39:56.388550  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 19:39:56.388643  start: 1.5.7 compress-ramdisk (timeout 00:09:33) [common]
  248 19:39:56.388730  Building ramdisk /var/lib/lava/dispatcher/tmp/6734667/extract-overlay-ramdisk-fcq9si11/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6734667/extract-overlay-ramdisk-fcq9si11/ramdisk
  249 19:39:56.452610  >> 50315 blocks

  250 19:39:57.260241  rename /var/lib/lava/dispatcher/tmp/6734667/extract-overlay-ramdisk-fcq9si11/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6734667/tftp-deploy-n0ezhx1_/ramdisk/ramdisk.cpio.gz
  251 19:39:57.260648  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 19:39:57.260767  start: 1.5.8 prepare-kernel (timeout 00:09:32) [common]
  253 19:39:57.260871  start: 1.5.8.1 prepare-fit (timeout 00:09:32) [common]
  254 19:39:57.260968  No mkimage arch provided, not using FIT.
  255 19:39:57.261059  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 19:39:57.261146  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 19:39:57.261246  end: 1.5 prepare-tftp-overlay (duration 00:00:19) [common]
  258 19:39:57.261336  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:32) [common]
  259 19:39:57.261414  No LXC device requested
  260 19:39:57.261497  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 19:39:57.261589  start: 1.7 deploy-device-env (timeout 00:09:32) [common]
  262 19:39:57.261673  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 19:39:57.261745  Checking files for TFTP limit of 4294967296 bytes.
  264 19:39:57.262119  end: 1 tftp-deploy (duration 00:00:28) [common]
  265 19:39:57.262224  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 19:39:57.262318  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 19:39:57.262449  substitutions:
  268 19:39:57.262520  - {DTB}: None
  269 19:39:57.262584  - {INITRD}: 6734667/tftp-deploy-n0ezhx1_/ramdisk/ramdisk.cpio.gz
  270 19:39:57.262646  - {KERNEL}: 6734667/tftp-deploy-n0ezhx1_/kernel/bzImage
  271 19:39:57.262706  - {LAVA_MAC}: None
  272 19:39:57.262813  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6734667/extract-nfsrootfs-6ngnmnir
  273 19:39:57.262876  - {NFS_SERVER_IP}: 192.168.201.1
  274 19:39:57.262936  - {PRESEED_CONFIG}: None
  275 19:39:57.262995  - {PRESEED_LOCAL}: None
  276 19:39:57.263052  - {RAMDISK}: 6734667/tftp-deploy-n0ezhx1_/ramdisk/ramdisk.cpio.gz
  277 19:39:57.263109  - {ROOT_PART}: None
  278 19:39:57.263165  - {ROOT}: None
  279 19:39:57.263222  - {SERVER_IP}: 192.168.201.1
  280 19:39:57.263279  - {TEE}: None
  281 19:39:57.263336  Parsed boot commands:
  282 19:39:57.263391  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 19:39:57.263557  Parsed boot commands: tftpboot 192.168.201.1 6734667/tftp-deploy-n0ezhx1_/kernel/bzImage 6734667/tftp-deploy-n0ezhx1_/kernel/cmdline 6734667/tftp-deploy-n0ezhx1_/ramdisk/ramdisk.cpio.gz
  284 19:39:57.263659  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 19:39:57.263751  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 19:39:57.263846  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 19:39:57.263937  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 19:39:57.264008  Not connected, no need to disconnect.
  289 19:39:57.264090  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 19:39:57.264174  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 19:39:57.264246  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-6'
  292 19:39:57.266931  Setting prompt string to ['lava-test: # ']
  293 19:39:57.267217  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 19:39:57.267325  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 19:39:57.267422  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 19:39:57.267515  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 19:39:57.267690  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-6' '--port=1' '--command=reboot'
  298 19:39:57.286944  >> Command sent successfully.

  299 19:39:57.288829  Returned 0 in 0 seconds
  300 19:39:57.389618  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 19:39:57.389952  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 19:39:57.390052  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 19:39:57.390143  Setting prompt string to 'Starting depthcharge on grunt...'
  305 19:39:57.390211  Changing prompt to 'Starting depthcharge on grunt...'
  306 19:39:57.390283  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  307 19:39:57.390550  [Enter `^Ec?' for help]
  308 19:40:04.580991  
  309 19:40:04.581165  
  310 19:40:04.581570  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  311 19:40:04.581839  Family_Model: 00670f00
  312 19:40:04.581920  PMxC0 STATUS: 0x80800 DoReset BIT11 
  313 19:40:04.581997  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  314 19:40:04.582064  VBOOT: Loading verstage.
  315 19:40:04.582315  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  316 19:40:04.582386  CBFS: Locating 'fallback/verstage'
  317 19:40:04.582450  CBFS: Found @ offset aa8c0 size d5a4
  318 19:40:04.582521  
  319 19:40:04.582585  
  320 19:40:04.582646  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  321 19:40:04.685176  Probing TPM I2C: .done! DID_VID 0x00281ae0
  322 19:40:04.687920  TPM ready after 0 ms
  323 19:40:04.691402  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  324 19:40:04.728262  TPM: setup succeeded
  325 19:40:04.746211  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  326 19:40:04.749212  Chrome EC: UHEPI supported
  327 19:40:04.749655  Phase 1
  328 19:40:04.756320  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  329 19:40:04.759690  FMAP: base = ff000000 size = 1000000 #areas = 30
  330 19:40:04.763242  FMAP: area GBB found @ d80000 (458752 bytes)
  331 19:40:04.769262  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  332 19:40:04.769706  Phase 2
  333 19:40:04.772621  Phase 3
  334 19:40:04.776128  FMAP: area GBB found @ d80000 (458752 bytes)
  335 19:40:04.782606  VB2:vb2_report_dev_firmware() This is developer signed firmware
  336 19:40:04.785942  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  337 19:40:04.789446  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  338 19:40:04.796056  VB2:vb2_verify_keyblock() Checking key block signature...
  339 19:40:04.823435  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  340 19:40:04.826889  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  341 19:40:04.829717  VB2:vb2_verify_fw_preamble() Verifying preamble.
  342 19:40:04.839051  Phase 4
  343 19:40:04.842433  FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
  344 19:40:04.848864  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  345 19:40:04.967044  VB2:vb2_rsa_verify_digest() Digest check failed!
  346 19:40:04.970404  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  347 19:40:04.973351  Saving nvdata
  348 19:40:04.973440  Reboot requested (10020007)
  349 19:40:04.976836  board_reset() called!
  350 19:40:05.132993  
  351 19:40:05.133123  
  352 19:40:05.133403  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  353 19:40:05.133476  Family_Model: 00670f00
  354 19:40:05.133540  PMxC0 STATUS: 0x80800 DoReset BIT11 
  355 19:40:05.133603  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  356 19:40:05.133664  VBOOT: Loading verstage.
  357 19:40:05.133722  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  358 19:40:05.133781  CBFS: Locating 'fallback/verstage'
  359 19:40:05.134018  CBFS: Found @ offset aa8c0 size d5a4
  360 19:40:05.134082  
  361 19:40:05.134140  
  362 19:40:05.137140  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  363 19:40:05.245901  Probing TPM I2C: .done! DID_VID 0x00281ae0
  364 19:40:05.249010  TPM ready after 0 ms
  365 19:40:05.252424  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  366 19:40:05.289926  TPM: setup succeeded
  367 19:40:05.307480  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  368 19:40:05.310300  Chrome EC: UHEPI supported
  369 19:40:05.310380  Phase 1
  370 19:40:05.317246  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  371 19:40:05.320715  FMAP: base = ff000000 size = 1000000 #areas = 30
  372 19:40:05.324259  FMAP: area GBB found @ d80000 (458752 bytes)
  373 19:40:05.330590  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  374 19:40:05.337073  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  375 19:40:05.340614  Recovery requested (1009000e)
  376 19:40:05.340697  Saving nvdata
  377 19:40:05.355336  tlcl_extend: response is 0
  378 19:40:05.370973  tlcl_extend: response is 0
  379 19:40:05.377363  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  380 19:40:05.380797  CBFS: Locating 'fallback/romstage'
  381 19:40:05.384182  CBFS: Found @ offset 80 size d2e4
  382 19:40:05.384264  
  383 19:40:05.384338  
  384 19:40:05.390509  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  385 19:40:05.397220  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  386 19:40:05.397299  CBFS: Locating 'smu_fw'
  387 19:40:05.400149  CBFS: Found @ offset 7bc00 size 12262
  388 19:40:05.427388  PSP: Load blob type 19 from @ffe6bc38... OK
  389 19:40:05.430959  Google Chrome set keyboard backlight: 4 status (0)
  390 19:40:05.431042  POST: 0x37
  391 19:40:05.434307  agesawrapper_amdinitreset() entry
  392 19:40:05.440595  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  393 19:40:05.444132  CBFS: Locating 'AGESA_PRE_MEM'
  394 19:40:05.447355  CBFS: Found @ offset df80 size 53bcc
  395 19:40:05.456614  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  396 19:40:05.456699  POST: 0x38
  397 19:40:05.459623  agesawrapper_amdinitearly() entry
  398 19:40:05.474847  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  399 19:40:05.481331  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  400 19:40:05.503870  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  401 19:40:05.503961  POST: 0x40
  402 19:40:05.506868  agesawrapper_amdinitpost() entry
  403 19:40:05.510380  DRAM clear on reset: Keep
  404 19:40:05.513318  variant_mainboard_read_spd SPD index 9
  405 19:40:05.520393  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  406 19:40:05.523304  CBFS: Locating 'spd.bin'
  407 19:40:05.526825  CBFS: Found @ offset 79bc0 size 2000
  408 19:40:05.786390  AGESA set: umamode UMA_SPECIFIED
  409 19:40:05.792739           : syslimit 0x12effffff, bottomio 0x00d00000
  410 19:40:05.796064           : uma size 16MB, uma start 0xcf000000
  411 19:40:05.802925  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  412 19:40:05.803006  POST: 0x41
  413 19:40:05.805851  Boot Count incremented to 34914
  414 19:40:05.805928  POST: 0x42
  415 19:40:05.812888  PSP: Notify that DRAM is available... OK
  416 19:40:05.812967  POST: 0x43
  417 19:40:05.813033  CBMEM:
  418 19:40:05.815884  IMD: root @ cdfff000 254 entries.
  419 19:40:05.819498  IMD: root @ cdffec00 62 entries.
  420 19:40:05.822969  External stage cache:
  421 19:40:05.826084  IMD: root @ cefff000 254 entries.
  422 19:40:05.829456  IMD: root @ ceffec00 62 entries.
  423 19:40:05.832454  creating vboot_handoff structure
  424 19:40:05.836109  Chrome EC: UHEPI supported
  425 19:40:05.839068  Chrome EC: clear events_b mask to 0x0000000021004000
  426 19:40:05.842943  POST: 0x44
  427 19:40:05.846448  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  428 19:40:05.852936  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  429 19:40:05.856299  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  430 19:40:05.856375  POST: 0x45
  431 19:40:05.862808  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  432 19:40:05.866591  CBFS: Locating 'fallback/postcar'
  433 19:40:05.869487  CBFS: Found @ offset a2a80 size 41f4
  434 19:40:05.875902  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  435 19:40:05.886958  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  436 19:40:05.889976  Processing 114 relocs. Offset value of 0xcbfa2000
  437 19:40:05.894543  
  438 19:40:05.894621  
  439 19:40:05.897510  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  440 19:40:05.904600  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  441 19:40:05.907497  CBFS: Locating 'fallback/ramstage'
  442 19:40:05.911140  CBFS: Found @ offset 61bc0 size 17f95
  443 19:40:05.917642  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  444 19:40:05.954601  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  445 19:40:05.957509  Processing 3480 relocs. Offset value of 0xcdd9f000
  446 19:40:05.957590  
  447 19:40:05.957673  
  448 19:40:05.964372  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  449 19:40:05.967826  POST: 0x39
  450 19:40:05.970767  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  451 19:40:05.974352  FMAP: base = ff000000 size = 1000000 #areas = 30
  452 19:40:05.977808  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  453 19:40:05.980718  WARNING: RO_VPD is uninitialized or empty.
  454 19:40:05.987792  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  455 19:40:05.990610  WARNING: RW_VPD is uninitialized or empty.
  456 19:40:06.030420  POST: 0x80
  457 19:40:06.030519  Normal boot.
  458 19:40:06.033862  POST: 0x46
  459 19:40:06.037324  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  460 19:40:06.040875  CBFS: Locating 'smu_fw2'
  461 19:40:06.043862  CBFS: Found @ offset 8dec0 size 4cf2
  462 19:40:06.055477  PSP: Load blob type 1a from @ffe7def8... OK
  463 19:40:06.055561  POST: 0x47
  464 19:40:06.058469  agesawrapper_amdinitenv() entry
  465 19:40:06.062036  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  466 19:40:06.064876  CBFS: Locating 'AGESA_POST_MEM'
  467 19:40:06.068258  CBFS: Found @ offset b7f00 size 135b2
  468 19:40:06.075112  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  469 19:40:06.106702  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  470 19:40:06.110242  Processing 1271 relocs. Offset value of 0xce06d000
  471 19:40:06.113740  AGESA: Saving stage to cache
  472 19:40:06.116686  Fch OEM config in INIT ENV Done
  473 19:40:06.156576  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  474 19:40:06.156662  POST: 0x70
  475 19:40:06.162977  BS: BS_PRE_DEVICE times (us): entry 124167 run 1059 exit 1
  476 19:40:06.163054  POST: 0x71
  477 19:40:06.163120  Board ID: 6
  478 19:40:06.166493  mainboard: EC init
  479 19:40:06.169332  Chrome EC: Set SMI mask to 0x0000000000000000
  480 19:40:06.172899  Chrome EC: UHEPI supported
  481 19:40:06.179377  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  482 19:40:06.182873  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  483 19:40:06.185891  Chrome EC: Set WAKE mask to 0x0000000000000000
  484 19:40:06.189454  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  485 19:40:06.193026  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  486 19:40:06.196413  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  487 19:40:06.203120  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  488 19:40:06.203203  Manufacturer: ef
  489 19:40:06.209447  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  490 19:40:06.212926  ELOG: NV offset 0x45d000 size 0x4000
  491 19:40:06.222324  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  492 19:40:06.228859  ELOG: Event(17) added with size 13 at 2022-07-02 19:39:53 UTC
  493 19:40:06.231903  POST: Unexpected post code in previous boot: 0x90
  494 19:40:06.238455  ELOG: Event(A3) added with size 11 at 2022-07-02 19:39:53 UTC
  495 19:40:06.244889  ELOG: Event(9F) added with size 14 at 2022-07-02 19:39:53 UTC
  496 19:40:06.244969  PM1_STS: PWRBTN BMSTATUS 
  497 19:40:06.251952  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  498 19:40:06.258499  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  499 19:40:06.265059  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96149 exit 0
  500 19:40:06.265140  POST: 0x72
  501 19:40:06.265206  Enumerating buses...
  502 19:40:06.271356  Show all devs... Before device enumeration.
  503 19:40:06.271433  Root Device: enabled 1
  504 19:40:06.274703  CPU_CLUSTER: 0: enabled 1
  505 19:40:06.278216  DOMAIN: 0000: enabled 1
  506 19:40:06.278288  MMIO: fedc2000: enabled 1
  507 19:40:06.281169  MMIO: fedc3000: enabled 1
  508 19:40:06.284632  MMIO: fedc4000: enabled 1
  509 19:40:06.284718  MMIO: fedc5000: enabled 1
  510 19:40:06.288201  APIC: 10: enabled 1
  511 19:40:06.291641  PCI: 00:00.0: enabled 1
  512 19:40:06.291716  PCI: 00:00.2: enabled 0
  513 19:40:06.294641  PCI: 00:01.0: enabled 1
  514 19:40:06.298178  PCI: 00:01.1: enabled 1
  515 19:40:06.298253  PCI: 00:02.0: enabled 1
  516 19:40:06.301512  PCI: 00:02.1: enabled 1
  517 19:40:06.304400  PCI: 00:02.2: enabled 1
  518 19:40:06.304474  PCI: 00:02.3: enabled 1
  519 19:40:06.307794  PCI: 00:02.4: enabled 1
  520 19:40:06.311133  PCI: 00:02.5: enabled 1
  521 19:40:06.311243  PCI: 00:08.0: enabled 1
  522 19:40:06.314616  PCI: 00:09.0: enabled 1
  523 19:40:06.318050  PCI: 00:09.2: enabled 1
  524 19:40:06.318138  PCI: 00:10.0: enabled 1
  525 19:40:06.321429  PCI: 00:11.0: enabled 0
  526 19:40:06.324166  PCI: 00:12.0: enabled 1
  527 19:40:06.324246  PCI: 00:14.0: enabled 1
  528 19:40:06.327706  PCI: 00:14.3: enabled 1
  529 19:40:06.331245  PCI: 00:14.7: enabled 1
  530 19:40:06.331323  PCI: 00:18.0: enabled 1
  531 19:40:06.334268  PCI: 00:18.1: enabled 1
  532 19:40:06.337902  PCI: 00:18.2: enabled 1
  533 19:40:06.337978  PCI: 00:18.3: enabled 1
  534 19:40:06.341306  PCI: 00:18.4: enabled 1
  535 19:40:06.341379  PCI: 00:18.5: enabled 1
  536 19:40:06.344187  GENERIC: 0.0: enabled 1
  537 19:40:06.347648  I2C: 00:1a: enabled 1
  538 19:40:06.347722  GENERIC: 0.1: enabled 1
  539 19:40:06.351172  I2C: 00:50: enabled 1
  540 19:40:06.354539  I2C: 00:15: enabled 1
  541 19:40:06.354614  I2C: 00:39: enabled 1
  542 19:40:06.358040  I2C: 00:10: enabled 1
  543 19:40:06.358114  PCI: 00:00.0: enabled 1
  544 19:40:06.360891  PNP: 0c09.0: enabled 1
  545 19:40:06.364485  Compare with tree...
  546 19:40:06.364576  Root Device: enabled 1
  547 19:40:06.367556   CPU_CLUSTER: 0: enabled 1
  548 19:40:06.371095    APIC: 10: enabled 1
  549 19:40:06.371180   DOMAIN: 0000: enabled 1
  550 19:40:06.374377    PCI: 00:00.0: enabled 1
  551 19:40:06.377261    PCI: 00:00.2: enabled 0
  552 19:40:06.380923    PCI: 00:01.0: enabled 1
  553 19:40:06.381007    PCI: 00:01.1: enabled 1
  554 19:40:06.384261    PCI: 00:02.0: enabled 1
  555 19:40:06.387228    PCI: 00:02.1: enabled 1
  556 19:40:06.387318    PCI: 00:02.2: enabled 1
  557 19:40:06.390538    PCI: 00:02.3: enabled 1
  558 19:40:06.394052    PCI: 00:02.4: enabled 1
  559 19:40:06.397550     PCI: 00:00.0: enabled 1
  560 19:40:06.397634    PCI: 00:02.5: enabled 1
  561 19:40:06.400985    PCI: 00:08.0: enabled 1
  562 19:40:06.403913    PCI: 00:09.0: enabled 1
  563 19:40:06.403998    PCI: 00:09.2: enabled 1
  564 19:40:06.407457    PCI: 00:10.0: enabled 1
  565 19:40:06.410876    PCI: 00:11.0: enabled 0
  566 19:40:06.410961    PCI: 00:12.0: enabled 1
  567 19:40:06.414332    PCI: 00:14.0: enabled 1
  568 19:40:06.417061    PCI: 00:14.3: enabled 1
  569 19:40:06.420527     PNP: 0c09.0: enabled 1
  570 19:40:06.420611    PCI: 00:14.7: enabled 1
  571 19:40:06.423883    PCI: 00:18.0: enabled 1
  572 19:40:06.426908    PCI: 00:18.1: enabled 1
  573 19:40:06.426993    PCI: 00:18.2: enabled 1
  574 19:40:06.430452    PCI: 00:18.3: enabled 1
  575 19:40:06.434043    PCI: 00:18.4: enabled 1
  576 19:40:06.436941    PCI: 00:18.5: enabled 1
  577 19:40:06.437026   MMIO: fedc2000: enabled 1
  578 19:40:06.440363    GENERIC: 0.0: enabled 1
  579 19:40:06.443761    I2C: 00:1a: enabled 1
  580 19:40:06.443845    GENERIC: 0.1: enabled 1
  581 19:40:06.446713   MMIO: fedc3000: enabled 1
  582 19:40:06.450294    I2C: 00:50: enabled 1
  583 19:40:06.453774   MMIO: fedc4000: enabled 1
  584 19:40:06.453859    I2C: 00:15: enabled 1
  585 19:40:06.457190   MMIO: fedc5000: enabled 1
  586 19:40:06.460105    I2C: 00:39: enabled 1
  587 19:40:06.460190    I2C: 00:10: enabled 1
  588 19:40:06.463791  Mainboard Grunt Enable.
  589 19:40:06.466690  Root Device scanning...
  590 19:40:06.466781  root_dev_scan_bus for Root Device
  591 19:40:06.470346  CPU_CLUSTER: 0 enabled
  592 19:40:06.473854  DOMAIN: 0000 enabled
  593 19:40:06.473938  MMIO: fedc2000 enabled
  594 19:40:06.476731  MMIO: fedc3000 enabled
  595 19:40:06.480097  MMIO: fedc4000 enabled
  596 19:40:06.480182  MMIO: fedc5000 enabled
  597 19:40:06.483813  DOMAIN: 0000 scanning...
  598 19:40:06.486605  PCI: pci_scan_bus for bus 00
  599 19:40:06.486695  POST: 0x24
  600 19:40:06.486786  sb_enable
  601 19:40:06.490104  PCI: 00:00.0 [1022/1576] enabled
  602 19:40:06.493623  sb_enable
  603 19:40:06.493707  sb_enable
  604 19:40:06.496525  PCI: 00:01.0 [1002/98e4] enabled
  605 19:40:06.496612  sb_enable
  606 19:40:06.500133  PCI: 00:01.1 [1002/15b3] enabled
  607 19:40:06.500218  sb_enable
  608 19:40:06.503560  PCI: 00:02.0 [1022/157b] enabled
  609 19:40:06.503645  sb_enable
  610 19:40:06.510114  PCI: Static device PCI: 00:02.1 not found, disabling it.
  611 19:40:06.510200  sb_enable
  612 19:40:06.513065  Capability: type 0x01 @ 0x50
  613 19:40:06.516506  Capability: type 0x10 @ 0x58
  614 19:40:06.520011  Capability: type 0x05 @ 0xa0
  615 19:40:06.520095  Capability: type 0x0d @ 0xc0
  616 19:40:06.523473  Capability: type 0x08 @ 0xc8
  617 19:40:06.526549  Capability: type 0x01 @ 0x50
  618 19:40:06.529993  Capability: type 0x10 @ 0x58
  619 19:40:06.532914  PCI: 00:02.2 subordinate bus PCI Express
  620 19:40:06.536525  PCI: 00:02.2 [1022/157c] enabled
  621 19:40:06.536609  sb_enable
  622 19:40:06.543108  PCI: Static device PCI: 00:02.3 not found, disabling it.
  623 19:40:06.543196  sb_enable
  624 19:40:06.546556  Capability: type 0x01 @ 0x50
  625 19:40:06.546642  Capability: type 0x10 @ 0x58
  626 19:40:06.549519  Capability: type 0x05 @ 0xa0
  627 19:40:06.553165  Capability: type 0x0d @ 0xc0
  628 19:40:06.556647  Capability: type 0x08 @ 0xc8
  629 19:40:06.559520  Capability: type 0x01 @ 0x50
  630 19:40:06.559605  Capability: type 0x10 @ 0x58
  631 19:40:06.563001  PCI: 00:02.4 subordinate bus PCI Express
  632 19:40:06.566578  PCI: 00:02.4 [1022/157c] enabled
  633 19:40:06.569591  sb_enable
  634 19:40:06.573085  PCI: Static device PCI: 00:02.5 not found, disabling it.
  635 19:40:06.575974  PCI: 00:03.0 [1022/157b] enabled
  636 19:40:06.576058  sb_enable
  637 19:40:06.579521  PCI: 00:08.0 [1022/1578] enabled
  638 19:40:06.582904  sb_enable
  639 19:40:06.582989  PCI: 00:09.0 [1022/157d] enabled
  640 19:40:06.586043  sb_enable
  641 19:40:06.589387  PCI: Static device PCI: 00:09.2 not found, disabling it.
  642 19:40:06.592809  sb_enable
  643 19:40:06.592894  PCI: 00:10.0 [1022/0000] bus ops
  644 19:40:06.595800  PCI: 00:10.0 [1022/7914] enabled
  645 19:40:06.599278  sb_enable
  646 19:40:06.599362  sb_enable
  647 19:40:06.602866  PCI: 00:12.0 [1022/0000] bus ops
  648 19:40:06.605802  PCI: 00:12.0 [1022/7908] enabled
  649 19:40:06.605886  sb_enable
  650 19:40:06.609295  PCI: 00:14.0 [1022/790b] bus ops
  651 19:40:06.612890  PCI: 00:14.0 [1022/790b] enabled
  652 19:40:06.612975  sb_enable
  653 19:40:06.616271  PCI: 00:14.3 [1022/0000] bus ops
  654 19:40:06.619226  PCI: 00:14.3 [1022/790e] enabled
  655 19:40:06.619311  sb_enable
  656 19:40:06.622879  PCI: 00:14.7 [1022/7906] enabled
  657 19:40:06.622963  sb_enable
  658 19:40:06.626072  PCI: 00:18.0 [1022/15b0] ops
  659 19:40:06.629079  PCI: 00:18.0 [1022/15b0] enabled
  660 19:40:06.629163  sb_enable
  661 19:40:06.632412  PCI: 00:18.1 [1022/15b1] enabled
  662 19:40:06.632497  sb_enable
  663 19:40:06.636025  PCI: 00:18.2 [1022/15b2] enabled
  664 19:40:06.638990  sb_enable
  665 19:40:06.642485  PCI: 00:18.3 [1022/15b3] enabled
  666 19:40:06.642569  sb_enable
  667 19:40:06.645993  PCI: 00:18.4 [1022/15b4] enabled
  668 19:40:06.646078  sb_enable
  669 19:40:06.648929  PCI: 00:18.5 [1022/15b5] enabled
  670 19:40:06.649014  POST: 0x25
  671 19:40:06.652423  PCI: 00:02.2 scanning...
  672 19:40:06.655969  do_pci_scan_bridge for PCI: 00:02.2
  673 19:40:06.659233  PCI: pci_scan_bus for bus 01
  674 19:40:06.659317  POST: 0x24
  675 19:40:06.662655  PCI: 01:00.0 [168c/003e] enabled
  676 19:40:06.662747  POST: 0x25
  677 19:40:06.665636  POST: 0x55
  678 19:40:06.665720  Capability: type 0x01 @ 0x40
  679 19:40:06.669309  Capability: type 0x05 @ 0x50
  680 19:40:06.672320  Capability: type 0x10 @ 0x70
  681 19:40:06.675656  Capability: type 0x01 @ 0x50
  682 19:40:06.675749  Capability: type 0x10 @ 0x58
  683 19:40:06.679220  Enabling Common Clock Configuration
  684 19:40:06.682183  ASPM: Enabled L0s and L1
  685 19:40:06.685533  Capability: type 0x01 @ 0x40
  686 19:40:06.689036  Capability: type 0x05 @ 0x50
  687 19:40:06.692460  Capability: type 0x10 @ 0x70
  688 19:40:06.695399  scan_bus: scanning of bus PCI: 00:02.2 took 40757 usecs
  689 19:40:06.698942  PCI: 00:02.4 scanning...
  690 19:40:06.702370  do_pci_scan_bridge for PCI: 00:02.4
  691 19:40:06.702455  PCI: pci_scan_bus for bus 02
  692 19:40:06.705242  POST: 0x24
  693 19:40:06.708686  PCI: 02:00.0 [1217/0000] ops
  694 19:40:06.708770  PCI: 02:00.0 [1217/8620] enabled
  695 19:40:06.712253  POST: 0x25
  696 19:40:06.712338  POST: 0x55
  697 19:40:06.715312  Capability: type 0x01 @ 0x6c
  698 19:40:06.718631  Capability: type 0x05 @ 0x48
  699 19:40:06.722320  Capability: type 0x10 @ 0x80
  700 19:40:06.722404  Capability: type 0x01 @ 0x50
  701 19:40:06.725605  Capability: type 0x10 @ 0x58
  702 19:40:06.728496  ASPM: Enabled L0s and L1
  703 19:40:06.731931  Capability: type 0x01 @ 0x6c
  704 19:40:06.732017  Capability: type 0x05 @ 0x48
  705 19:40:06.735420  Capability: type 0x10 @ 0x80
  706 19:40:06.741978  scan_bus: scanning of bus PCI: 00:02.4 took 40321 usecs
  707 19:40:06.742065  PCI: 00:10.0 scanning...
  708 19:40:06.744977  scan_usb_bus for PCI: 00:10.0
  709 19:40:06.748497  scan_usb_bus for PCI: 00:10.0 done
  710 19:40:06.755019  scan_bus: scanning of bus PCI: 00:10.0 took 8112 usecs
  711 19:40:06.755109  PCI: 00:12.0 scanning...
  712 19:40:06.758562  scan_usb_bus for PCI: 00:12.0
  713 19:40:06.761999  scan_usb_bus for PCI: 00:12.0 done
  714 19:40:06.768373  scan_bus: scanning of bus PCI: 00:12.0 took 8110 usecs
  715 19:40:06.768463  PCI: 00:14.0 scanning...
  716 19:40:06.771969  scan_generic_bus for PCI: 00:14.0
  717 19:40:06.775404  scan_generic_bus for PCI: 00:14.0 done
  718 19:40:06.781841  scan_bus: scanning of bus PCI: 00:14.0 took 8809 usecs
  719 19:40:06.781926  PCI: 00:14.3 scanning...
  720 19:40:06.785315  scan_lpc_bus for PCI: 00:14.3
  721 19:40:06.788176  PNP: 0c09.0 enabled
  722 19:40:06.791758  scan_lpc_bus for PCI: 00:14.3 done
  723 19:40:06.794678  scan_bus: scanning of bus PCI: 00:14.3 took 9961 usecs
  724 19:40:06.794801  POST: 0x55
  725 19:40:06.801810  scan_bus: scanning of bus DOMAIN: 0000 took 315098 usecs
  726 19:40:06.805197  MMIO: fedc2000 scanning...
  727 19:40:06.808163  scan_generic_bus for MMIO: fedc2000
  728 19:40:06.811551  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  729 19:40:06.815107  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  730 19:40:06.818084  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  731 19:40:06.821520  scan_generic_bus for MMIO: fedc2000 done
  732 19:40:06.828361  scan_bus: scanning of bus MMIO: fedc2000 took 21221 usecs
  733 19:40:06.831187  MMIO: fedc3000 scanning...
  734 19:40:06.834579  scan_generic_bus for MMIO: fedc3000
  735 19:40:06.838287  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  736 19:40:06.841213  scan_generic_bus for MMIO: fedc3000 done
  737 19:40:06.848203  scan_bus: scanning of bus MMIO: fedc3000 took 13159 usecs
  738 19:40:06.848288  MMIO: fedc4000 scanning...
  739 19:40:06.851137  scan_generic_bus for MMIO: fedc4000
  740 19:40:06.854613  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  741 19:40:06.858235  scan_generic_bus for MMIO: fedc4000 done
  742 19:40:06.864642  scan_bus: scanning of bus MMIO: fedc4000 took 13173 usecs
  743 19:40:06.868194  MMIO: fedc5000 scanning...
  744 19:40:06.871079  scan_generic_bus for MMIO: fedc5000
  745 19:40:06.875210  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  746 19:40:06.877944  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  747 19:40:06.880967  scan_generic_bus for MMIO: fedc5000 done
  748 19:40:06.887475  scan_bus: scanning of bus MMIO: fedc5000 took 16980 usecs
  749 19:40:06.890950  root_dev_scan_bus for Root Device done
  750 19:40:06.894533  scan_bus: scanning of bus Root Device took 426262 usecs
  751 19:40:06.894623  done
  752 19:40:06.901064  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631196 exit 0
  753 19:40:06.901144  POST: 0x73
  754 19:40:06.904543  found VGA at PCI: 00:01.0
  755 19:40:06.907387  Setting up VGA for PCI: 00:01.0
  756 19:40:06.910770  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  757 19:40:06.917228  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  758 19:40:06.917311  Allocating resources...
  759 19:40:06.920767  Reading resources...
  760 19:40:06.924356  Root Device read_resources bus 0 link: 0
  761 19:40:06.927146  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  762 19:40:06.934183  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  763 19:40:06.937546  DOMAIN: 0000 read_resources bus 0 link: 0
  764 19:40:06.940593  PCI: 00:02.2 read_resources bus 1 link: 0
  765 19:40:06.944092  PCI: 00:02.2 read_resources bus 1 link: 0 done
  766 19:40:06.947071  PCI: 00:02.4 read_resources bus 2 link: 0
  767 19:40:06.954115  PCI: 00:02.4 read_resources bus 2 link: 0 done
  768 19:40:06.957094  PCI: 00:14.3 read_resources bus 0 link: 0
  769 19:40:06.960622  PCI: 00:14.3 read_resources bus 0 link: 0 done
  770 19:40:06.967171  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  771 19:40:06.970053  DOMAIN: 0000 read_resources bus 0 link: 0 done
  772 19:40:06.973613  MMIO: fedc2000 read_resources bus 1 link: 0
  773 19:40:06.979995  MMIO: fedc2000 read_resources bus 1 link: 0 done
  774 19:40:06.983576  MMIO: fedc3000 read_resources bus 2 link: 0
  775 19:40:06.987079  MMIO: fedc3000 read_resources bus 2 link: 0 done
  776 19:40:06.989982  MMIO: fedc4000 read_resources bus 3 link: 0
  777 19:40:06.996498  MMIO: fedc4000 read_resources bus 3 link: 0 done
  778 19:40:06.999991  MMIO: fedc5000 read_resources bus 4 link: 0
  779 19:40:07.003519  MMIO: fedc5000 read_resources bus 4 link: 0 done
  780 19:40:07.010165  Root Device read_resources bus 0 link: 0 done
  781 19:40:07.010250  Done reading resources.
  782 19:40:07.016868  Show resources in subtree (Root Device)...After reading.
  783 19:40:07.019812   Root Device child on link 0 CPU_CLUSTER: 0
  784 19:40:07.023223    CPU_CLUSTER: 0 child on link 0 APIC: 10
  785 19:40:07.023304     APIC: 10
  786 19:40:07.030243    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  787 19:40:07.036488    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  788 19:40:07.046468    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  789 19:40:07.046557     PCI: 00:00.0
  790 19:40:07.049525     PCI: 00:00.2
  791 19:40:07.049610     PCI: 00:01.0
  792 19:40:07.059620     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  793 19:40:07.069580     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  794 19:40:07.076081     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  795 19:40:07.082523     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  796 19:40:07.092797     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  797 19:40:07.092891     PCI: 00:01.1
  798 19:40:07.102756     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  799 19:40:07.102856     PCI: 00:02.0
  800 19:40:07.105756     PCI: 00:02.1
  801 19:40:07.109402     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  802 19:40:07.119121     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  803 19:40:07.125442     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  804 19:40:07.135233     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  805 19:40:07.135314      PCI: 01:00.0
  806 19:40:07.145687      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  807 19:40:07.145771     PCI: 00:02.3
  808 19:40:07.152092     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  809 19:40:07.158534     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  810 19:40:07.168452     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  811 19:40:07.174971     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  812 19:40:07.178477      PCI: 02:00.0
  813 19:40:07.185061      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  814 19:40:07.194777      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  815 19:40:07.194861     PCI: 00:02.5
  816 19:40:07.198306     PCI: 00:03.0
  817 19:40:07.198381     PCI: 00:08.0
  818 19:40:07.208249     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  819 19:40:07.214680     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  820 19:40:07.224564     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  821 19:40:07.230949     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  822 19:40:07.241293     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  823 19:40:07.241380     PCI: 00:09.0
  824 19:40:07.244606     PCI: 00:09.2
  825 19:40:07.244691     PCI: 00:10.0
  826 19:40:07.254185     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  827 19:40:07.254272     PCI: 00:11.0
  828 19:40:07.257576     PCI: 00:12.0
  829 19:40:07.263946     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  830 19:40:07.267547     PCI: 00:14.0
  831 19:40:07.271116     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  832 19:40:07.277562     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  833 19:40:07.287100     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  834 19:40:07.297127     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  835 19:40:07.303617     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  836 19:40:07.313531     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  837 19:40:07.313617      PNP: 0c09.0
  838 19:40:07.320438      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  839 19:40:07.323882     PCI: 00:14.7
  840 19:40:07.330230     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  841 19:40:07.333665     PCI: 00:18.0
  842 19:40:07.343390     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  843 19:40:07.350077     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  844 19:40:07.353665     PCI: 00:18.1
  845 19:40:07.353749     PCI: 00:18.2
  846 19:40:07.356737     PCI: 00:18.3
  847 19:40:07.356821     PCI: 00:18.4
  848 19:40:07.360126     PCI: 00:18.5
  849 19:40:07.363777    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  850 19:40:07.363861     GENERIC: 0.0
  851 19:40:07.366780     I2C: 01:1a
  852 19:40:07.366866     GENERIC: 0.1
  853 19:40:07.370398    MMIO: fedc3000 child on link 0 I2C: 02:50
  854 19:40:07.373321     I2C: 02:50
  855 19:40:07.376896    MMIO: fedc4000 child on link 0 I2C: 03:15
  856 19:40:07.376981     I2C: 03:15
  857 19:40:07.383382    MMIO: fedc5000 child on link 0 I2C: 04:39
  858 19:40:07.383467     I2C: 04:39
  859 19:40:07.383533     I2C: 04:10
  860 19:40:07.390026  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  861 19:40:07.396448  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  862 19:40:07.403299  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  863 19:40:07.409695  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  864 19:40:07.416479  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  865 19:40:07.416569  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  866 19:40:07.423494  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  867 19:40:07.429671  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  868 19:40:07.435986  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  869 19:40:07.445716  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  870 19:40:07.449215  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  871 19:40:07.455893  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  872 19:40:07.462784  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  873 19:40:07.469281  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  874 19:40:07.475831  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  875 19:40:07.482277  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  876 19:40:07.485771  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  877 19:40:07.488717  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  878 19:40:07.495607  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  879 19:40:07.502033  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  880 19:40:07.505478  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  881 19:40:07.509070  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  882 19:40:07.511981  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  883 19:40:07.519071  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  884 19:40:07.522016  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  885 19:40:07.525485  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  886 19:40:07.531953  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  887 19:40:07.535297  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  888 19:40:07.538910  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  889 19:40:07.542190  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  890 19:40:07.548427  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  891 19:40:07.551871  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  892 19:40:07.555372  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  893 19:40:07.558378  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  894 19:40:07.568466  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  895 19:40:07.571444  avoid_fixed_resources: DOMAIN: 0000
  896 19:40:07.574888  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  897 19:40:07.581316  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  898 19:40:07.587864  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  899 19:40:07.594966  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  900 19:40:07.601271  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  901 19:40:07.611347  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  902 19:40:07.617803  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  903 19:40:07.624315  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  904 19:40:07.631138  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  905 19:40:07.631229  Setting resources...
  906 19:40:07.637520  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  907 19:40:07.641010  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  908 19:40:07.648010  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  909 19:40:07.650647  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  910 19:40:07.657284  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  911 19:40:07.663915  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  912 19:40:07.670709  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  913 19:40:07.677280  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  914 19:40:07.680850  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  915 19:40:07.683784  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  916 19:40:07.690327  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  917 19:40:07.693863  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  918 19:40:07.697326  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  919 19:40:07.703860  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  920 19:40:07.706722  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  921 19:40:07.710371  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  922 19:40:07.716818  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  923 19:40:07.720302  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  924 19:40:07.723897  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  925 19:40:07.730338  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  926 19:40:07.733241  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  927 19:40:07.736745  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  928 19:40:07.743161  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  929 19:40:07.750143  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  930 19:40:07.756655  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  931 19:40:07.763220  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  932 19:40:07.769574  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  933 19:40:07.773238  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  934 19:40:07.779762  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  935 19:40:07.786171  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  936 19:40:07.792643  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  937 19:40:07.799585  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  938 19:40:07.802533  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  939 19:40:07.809496  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  940 19:40:07.815974  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  941 19:40:07.819451  Root Device assign_resources, bus 0 link: 0
  942 19:40:07.822422  DOMAIN: 0000 assign_resources, bus 0 link: 0
  943 19:40:07.829393  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
  944 19:40:07.839228  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
  945 19:40:07.845897  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
  946 19:40:07.852276  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
  947 19:40:07.859267  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
  948 19:40:07.865657  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
  949 19:40:07.872160  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
  950 19:40:07.882143  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
  951 19:40:07.888343  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
  952 19:40:07.891945  PCI: 00:02.2 assign_resources, bus 1 link: 0
  953 19:40:07.898437  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
  954 19:40:07.905238  PCI: 00:02.2 assign_resources, bus 1 link: 0
  955 19:40:07.911853  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
  956 19:40:07.918106  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
  957 19:40:07.928201  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
  958 19:40:07.931787  PCI: 00:02.4 assign_resources, bus 2 link: 0
  959 19:40:07.938080  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
  960 19:40:07.944408  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
  961 19:40:07.947958  PCI: 00:02.4 assign_resources, bus 2 link: 0
  962 19:40:07.957851  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
  963 19:40:07.964317  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
  964 19:40:07.970898  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
  965 19:40:07.977256  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
  966 19:40:07.984465  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
  967 19:40:07.990862  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
  968 19:40:07.997375  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
  969 19:40:08.000994  PCI: 00:14.3 assign_resources, bus 0 link: 0
  970 19:40:08.007320  PCI: 00:14.3 assign_resources, bus 0 link: 0
  971 19:40:08.013982  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
  972 19:40:08.017473  DOMAIN: 0000 assign_resources, bus 0 link: 0
  973 19:40:08.020596  Root Device assign_resources, bus 0 link: 0
  974 19:40:08.024135  Done setting resources.
  975 19:40:08.030498  Show resources in subtree (Root Device)...After assigning values.
  976 19:40:08.034037   Root Device child on link 0 CPU_CLUSTER: 0
  977 19:40:08.036973    CPU_CLUSTER: 0 child on link 0 APIC: 10
  978 19:40:08.037050     APIC: 10
  979 19:40:08.043971    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  980 19:40:08.050247    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
  981 19:40:08.060148    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
  982 19:40:08.070090    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
  983 19:40:08.077144    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
  984 19:40:08.083751    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
  985 19:40:08.093649    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
  986 19:40:08.103688    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
  987 19:40:08.110147    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
  988 19:40:08.112987     PCI: 00:00.0
  989 19:40:08.113073     PCI: 00:00.2
  990 19:40:08.116495     PCI: 00:01.0
  991 19:40:08.164498     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
  992 19:40:08.165297     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
  993 19:40:08.165567     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
  994 19:40:08.165686     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
  995 19:40:08.165944     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
  996 19:40:08.166016     PCI: 00:01.1
  997 19:40:08.208800     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
  998 19:40:08.208891     PCI: 00:02.0
  999 19:40:08.208961     PCI: 00:02.1
 1000 19:40:08.209212     PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1001 19:40:08.209283     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1002 19:40:08.209532     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1003 19:40:08.209787     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1004 19:40:08.209855      PCI: 01:00.0
 1005 19:40:08.228179      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1006 19:40:08.228267     PCI: 00:02.3
 1007 19:40:08.228533     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1008 19:40:08.231478     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1009 19:40:08.238027     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1010 19:40:08.247934     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1011 19:40:08.251368      PCI: 02:00.0
 1012 19:40:08.258341      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1013 19:40:08.267856      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1014 19:40:08.271380     PCI: 00:02.5
 1015 19:40:08.271456     PCI: 00:03.0
 1016 19:40:08.271521     PCI: 00:08.0
 1017 19:40:08.281396     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1018 19:40:08.290977     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1019 19:40:08.300915     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1020 19:40:08.310955     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1021 19:40:08.321094     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1022 19:40:08.321176     PCI: 00:09.0
 1023 19:40:08.321242     PCI: 00:09.2
 1024 19:40:08.324073     PCI: 00:10.0
 1025 19:40:08.334314     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1026 19:40:08.334407     PCI: 00:11.0
 1027 19:40:08.337199     PCI: 00:12.0
 1028 19:40:08.344289     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1029 19:40:08.347068     PCI: 00:14.0
 1030 19:40:08.350466     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1031 19:40:08.357462     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1032 19:40:08.367269     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1033 19:40:08.376750     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1034 19:40:08.383897     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1035 19:40:08.393230     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1036 19:40:08.393313      PNP: 0c09.0
 1037 19:40:08.403261      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1038 19:40:08.403344     PCI: 00:14.7
 1039 19:40:08.413159     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1040 19:40:08.413240     PCI: 00:18.0
 1041 19:40:08.423389     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1042 19:40:08.433194     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1043 19:40:08.433279     PCI: 00:18.1
 1044 19:40:08.436719     PCI: 00:18.2
 1045 19:40:08.436806     PCI: 00:18.3
 1046 19:40:08.439709     PCI: 00:18.4
 1047 19:40:08.439788     PCI: 00:18.5
 1048 19:40:08.443188    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1049 19:40:08.446138     GENERIC: 0.0
 1050 19:40:08.446217     I2C: 01:1a
 1051 19:40:08.449713     GENERIC: 0.1
 1052 19:40:08.452978    MMIO: fedc3000 child on link 0 I2C: 02:50
 1053 19:40:08.453056     I2C: 02:50
 1054 19:40:08.456417    MMIO: fedc4000 child on link 0 I2C: 03:15
 1055 19:40:08.459454     I2C: 03:15
 1056 19:40:08.462924    MMIO: fedc5000 child on link 0 I2C: 04:39
 1057 19:40:08.463001     I2C: 04:39
 1058 19:40:08.466214     I2C: 04:10
 1059 19:40:08.466289  Done allocating resources.
 1060 19:40:08.472826  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563815 exit 0
 1061 19:40:08.479834  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1062 19:40:08.482639  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1063 19:40:08.486253  0x00		INTA#                0x03	0x10
 1064 19:40:08.489261  0x01		INTB#                0x04	0x11
 1065 19:40:08.492676  0x02		INTC#                0x05	0x12
 1066 19:40:08.496102  0x03		INTD#                0x07	0x13
 1067 19:40:08.499557  0x04		INTE#                0x0B	0x14
 1068 19:40:08.502459  0x05		INTF#                0x1F	0x1F
 1069 19:40:08.506090  0x06		INTG#                0x1F	0x16
 1070 19:40:08.509201  0x07		INTH#                0x1F	0x17
 1071 19:40:08.512588  0x08		Misc                 0xFA	0x00
 1072 19:40:08.516136  0x09		Misc0                0xF1	0x00
 1073 19:40:08.519502  0x0A		Misc1                0x00	0x00
 1074 19:40:08.522361  0x0B		Misc2                0x00	0x00
 1075 19:40:08.525878  0x0C		Ser IRQ INTA         0x1F	0x1F
 1076 19:40:08.529420  0x0D		Ser IRQ INTB         0x1F	0x1F
 1077 19:40:08.532360  0x0E		Ser IRQ INTC         0x1F	0x1F
 1078 19:40:08.535632  0x0F		Ser IRQ INTD         0x1F	0x1F
 1079 19:40:08.539132  0x10		SCI                  0x09	0x09
 1080 19:40:08.542493  0x11		SMBUS                0x1F	0x1F
 1081 19:40:08.545901  0x12		ASF                  0x1F	0x1F
 1082 19:40:08.549255  0x13		HDA                  0x03	0x10
 1083 19:40:08.552774  0x14		FC                   0x1F	0x1F
 1084 19:40:08.555618  0x16		PerMon               0x1F	0x1F
 1085 19:40:08.559058  0x17		SD                   0x03	0x10
 1086 19:40:08.562537  0x1A		SDIOt                0x00	0x1F
 1087 19:40:08.566115  0x30		EHCI                 0x05	0x12
 1088 19:40:08.568947  0x34		XHCI                 0x04	0x12
 1089 19:40:08.572485  0x41		SATA                 0x07	0x13
 1090 19:40:08.575487  0x62		GPIO                 0x07	0x07
 1091 19:40:08.579111  0x70		I2C0                 0x03	0x03
 1092 19:40:08.582632  0x71		I2C1                 0x0F	0x0F
 1093 19:40:08.585607  0x72		I2C2                 0x06	0x06
 1094 19:40:08.589188  0x73		I2C3                 0x0E	0x0E
 1095 19:40:08.592608  0x74		UART0                0x0A	0x0A
 1096 19:40:08.595547  0x75		UART1                0x0B	0x0B
 1097 19:40:08.598972  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1098 19:40:08.605420  PCI IRQ: Found device 0:01.00 using PIN A
 1099 19:40:08.609080  PCI Devfn (0x8) not found in pirq_data table
 1100 19:40:08.612003  PCI IRQ: Found device 0:01.01 using PIN B
 1101 19:40:08.615456  	Found this device in pirq_data table entry 5
 1102 19:40:08.618930  	Orig INT_PIN	: 2 (PIN B)
 1103 19:40:08.621912  	PCI_INTR idx	: 0x13 (HDA)
 1104 19:40:08.621991  	INT_LINE	: 0x3 (IRQ 3)
 1105 19:40:08.625293  PCI IRQ: Found device 0:02.02 using PIN A
 1106 19:40:08.632252  	Found this device in pirq_data table entry 1
 1107 19:40:08.632334  	Orig INT_PIN	: 1 (PIN A)
 1108 19:40:08.635333  	PCI_INTR idx	: 0x01 (INTB#)
 1109 19:40:08.638738  	INT_LINE	: 0x4 (IRQ 4)
 1110 19:40:08.642166  PCI IRQ: Found device 0:02.04 using PIN A
 1111 19:40:08.645109  	Found this device in pirq_data table entry 3
 1112 19:40:08.648546  	Orig INT_PIN	: 1 (PIN A)
 1113 19:40:08.651986  	PCI_INTR idx	: 0x03 (INTD#)
 1114 19:40:08.652063  	INT_LINE	: 0x7 (IRQ 7)
 1115 19:40:08.655455  PCI IRQ: Found device 0:08.00 using PIN A
 1116 19:40:08.661916  PCI Devfn (0x40) not found in pirq_data table
 1117 19:40:08.664989  PCI IRQ: Found device 0:10.00 using PIN A
 1118 19:40:08.668584  	Found this device in pirq_data table entry 10
 1119 19:40:08.671915  	Orig INT_PIN	: 1 (PIN A)
 1120 19:40:08.671992  	PCI_INTR idx	: 0x34 (XHCI)
 1121 19:40:08.674829  	INT_LINE	: 0x4 (IRQ 4)
 1122 19:40:08.678355  PCI IRQ: Found device 0:12.00 using PIN A
 1123 19:40:08.684855  	Found this device in pirq_data table entry 9
 1124 19:40:08.684934  	Orig INT_PIN	: 1 (PIN A)
 1125 19:40:08.688270  	PCI_INTR idx	: 0x30 (EHCI)
 1126 19:40:08.691760  	INT_LINE	: 0x5 (IRQ 5)
 1127 19:40:08.694570  PCI IRQ: Found device 0:14.07 using PIN A
 1128 19:40:08.698232  	Found this device in pirq_data table entry 6
 1129 19:40:08.701710  	Orig INT_PIN	: 1 (PIN A)
 1130 19:40:08.701797  	PCI_INTR idx	: 0x17 (SD)
 1131 19:40:08.704511  	INT_LINE	: 0x3 (IRQ 3)
 1132 19:40:08.708099  PCI IRQ: Found device 2:00.00 using PIN A
 1133 19:40:08.711593  	With INT_PIN swizzled to PIN A
 1134 19:40:08.714645  	Attached to bridge device 0:02h.04h
 1135 19:40:08.718115  	Found this device in pirq_data table entry 3
 1136 19:40:08.721533  	Orig INT_PIN	: 1 (PIN A)
 1137 19:40:08.724495  	PCI_INTR idx	: 0x03 (INTD#)
 1138 19:40:08.728364  	INT_LINE	: 0x7 (IRQ 7)
 1139 19:40:08.731336  PCI IRQ: Found device 1:00.00 using PIN A
 1140 19:40:08.734993  	With INT_PIN swizzled to PIN A
 1141 19:40:08.738022  	Attached to bridge device 0:02h.02h
 1142 19:40:08.741424  	Found this device in pirq_data table entry 1
 1143 19:40:08.744418  	Orig INT_PIN	: 1 (PIN A)
 1144 19:40:08.744877  	PCI_INTR idx	: 0x01 (INTB#)
 1145 19:40:08.748013  	INT_LINE	: 0x4 (IRQ 4)
 1146 19:40:08.754422  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1147 19:40:08.754920  POST: 0x74
 1148 19:40:08.758032  Enabling resources...
 1149 19:40:08.760783  agesawrapper_amdinitmid() entry
 1150 19:40:08.767893  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1151 19:40:08.771384  PCI: 00:00.0 subsystem <- 1022/1576
 1152 19:40:08.771828  PCI: 00:00.0 cmd <- 04
 1153 19:40:08.774724  PCI: 00:01.0 subsystem <- 1002/98e4
 1154 19:40:08.777861  PCI: 00:01.0 cmd <- 07
 1155 19:40:08.781508  PCI: 00:01.1 subsystem <- 1002/15b3
 1156 19:40:08.784391  PCI: 00:01.1 cmd <- 02
 1157 19:40:08.787944  PCI: 00:02.0 subsystem <- 1022/157b
 1158 19:40:08.788512  PCI: 00:02.0 cmd <- 00
 1159 19:40:08.791032  PCI: 00:02.2 bridge ctrl <- 0003
 1160 19:40:08.794660  PCI: 00:02.2 cmd <- 06
 1161 19:40:08.797629  PCI: 00:02.4 bridge ctrl <- 0003
 1162 19:40:08.798072  PCI: 00:02.4 cmd <- 06
 1163 19:40:08.801087  PCI: 00:03.0 cmd <- 00
 1164 19:40:08.804491  PCI: 00:08.0 subsystem <- 1022/1578
 1165 19:40:08.807842  PCI: 00:08.0 cmd <- 06
 1166 19:40:08.810919  PCI: 00:09.0 subsystem <- 1022/157d
 1167 19:40:08.811366  PCI: 00:09.0 cmd <- 00
 1168 19:40:08.814502  PCI: 00:10.0 subsystem <- 1022/7914
 1169 19:40:08.818014  PCI: 00:10.0 cmd <- 02
 1170 19:40:08.821410  PCI: 00:12.0 subsystem <- 1022/7908
 1171 19:40:08.821854  PCI: 00:12.0 cmd <- 02
 1172 19:40:08.824387  PCI: 00:14.0 subsystem <- 1022/790b
 1173 19:40:08.827737  PCI: 00:14.0 cmd <- 403
 1174 19:40:08.831452  PCI: 00:14.3 subsystem <- 1022/790e
 1175 19:40:08.834212  PCI: 00:14.3 cmd <- 0f
 1176 19:40:08.840750  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1177 19:40:08.841281  Covered by wideIO 0
 1178 19:40:08.844170  PCI: 00:14.7 subsystem <- 1022/7906
 1179 19:40:08.847642  PCI: 00:14.7 cmd <- 06
 1180 19:40:08.848157  PCI: 00:18.0 cmd <- 00
 1181 19:40:08.851193  PCI: 00:18.1 subsystem <- 1022/15b1
 1182 19:40:08.853920  PCI: 00:18.1 cmd <- 00
 1183 19:40:08.857403  PCI: 00:18.2 subsystem <- 1022/15b2
 1184 19:40:08.860813  PCI: 00:18.2 cmd <- 00
 1185 19:40:08.863777  PCI: 00:18.3 subsystem <- 1022/15b3
 1186 19:40:08.864278  PCI: 00:18.3 cmd <- 00
 1187 19:40:08.867359  PCI: 00:18.4 subsystem <- 1022/15b4
 1188 19:40:08.870756  PCI: 00:18.4 cmd <- 00
 1189 19:40:08.873812  PCI: 00:18.5 subsystem <- 1022/15b5
 1190 19:40:08.874297  PCI: 00:18.5 cmd <- 00
 1191 19:40:08.877332  PCI: 01:00.0 cmd <- 02
 1192 19:40:08.880958  PCI: 02:00.0 subsystem <- 1217/8620
 1193 19:40:08.883782  PCI: 02:00.0 cmd <- 06
 1194 19:40:08.884424  done.
 1195 19:40:08.890648  BS: BS_DEV_ENABLE times (us): entry 279580 run 130620 exit 0
 1196 19:40:08.891138  POST: 0x75
 1197 19:40:08.894129  Initializing devices...
 1198 19:40:08.894564  Root Device init ...
 1199 19:40:08.901016  Root Device init finished in 1950 usecs
 1200 19:40:08.901554  POST: 0x75
 1201 19:40:08.901901  CPU_CLUSTER: 0 init ...
 1202 19:40:08.903608  MTRR: Physical address space:
 1203 19:40:08.910397  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1204 19:40:08.916852  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1205 19:40:08.920403  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1206 19:40:08.926821  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1207 19:40:08.934101  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1208 19:40:08.936753  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1209 19:40:08.943219  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1210 19:40:08.946577  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1211 19:40:08.950127  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1212 19:40:08.953115  MTRR: Fixed MSR 0x259 0x0000000000000000
 1213 19:40:08.960235  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1214 19:40:08.963079  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1215 19:40:08.966386  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1216 19:40:08.969899  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1217 19:40:08.973361  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1218 19:40:08.976243  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1219 19:40:08.979698  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1220 19:40:08.983349  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1221 19:40:08.986205  call enable_fixed_mtrr()
 1222 19:40:08.989701  CPU physical address size: 48 bits
 1223 19:40:08.992696  MTRR: default type WB/UC MTRR counts: 8/6.
 1224 19:40:08.996098  MTRR: UC selected as default type.
 1225 19:40:09.002823  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1226 19:40:09.006350  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1227 19:40:09.012902  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1228 19:40:09.019406  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1229 19:40:09.022381  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1230 19:40:09.029354  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1231 19:40:09.029842  
 1232 19:40:09.032746  MTRR check
 1233 19:40:09.033227  Fixed MTRRs   : Enabled
 1234 19:40:09.035884  Variable MTRRs: Enabled
 1235 19:40:09.036369  
 1236 19:40:09.036772  POST: 0x93
 1237 19:40:09.038848  Will perform SMM setup.
 1238 19:40:09.042421  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1239 19:40:09.048764  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1240 19:40:09.055867  Processing 16 relocs. Offset value of 0x00030000
 1241 19:40:09.056353  Attempting to start 1 APs
 1242 19:40:09.059206  Waiting for 10ms after sending INIT.
 1243 19:40:09.075582  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1244 19:40:09.076134  done.
 1245 19:40:09.079192  Waiting for 2nd SIPI to complete...done.
 1246 19:40:09.085639  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1247 19:40:09.092060  Processing 13 relocs. Offset value of 0x00038000
 1248 19:40:09.098699  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1249 19:40:09.102129  Installing SMM handler to 0xce800000
 1250 19:40:09.108419  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1251 19:40:09.115024  Processing 481 relocs. Offset value of 0xce810000
 1252 19:40:09.121949  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1253 19:40:09.124980  Processing 13 relocs. Offset value of 0xce808000
 1254 19:40:09.128370  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1255 19:40:09.134985  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1256 19:40:09.138855  New SMBASE 0xce800000
 1257 19:40:09.139460  Relocation complete.
 1258 19:40:09.141858  New SMBASE 0xce7ffe00
 1259 19:40:09.145065  Relocation complete.
 1260 19:40:09.145560  Initializing CPU #0
 1261 19:40:09.148130  CPU: vendor AMD device 670f00
 1262 19:40:09.151602  CPU: family 15, model 70, stepping 00
 1263 19:40:09.155177  Setting up local APIC... apic_id: 0x10 done.
 1264 19:40:09.158042  CPU #0 initialized
 1265 19:40:09.158552  Initializing CPU #1
 1266 19:40:09.161898  CPU: vendor AMD device 670f00
 1267 19:40:09.165042  CPU: family 15, model 70, stepping 00
 1268 19:40:09.167844  Setting up local APIC... apic_id: 0x11 done.
 1269 19:40:09.171284  CPU #1 initialized
 1270 19:40:09.174620  bsp_do_flight_plan done after 91 msecs.
 1271 19:40:09.178120  MTRR: TEMPORARY Physical address space:
 1272 19:40:09.184805  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1273 19:40:09.190906  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1274 19:40:09.194498  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1275 19:40:09.200988  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1276 19:40:09.207413  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1277 19:40:09.210933  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1278 19:40:09.214552  MTRR: default type WB/UC MTRR counts: 7/5.
 1279 19:40:09.217392  MTRR: UC selected as default type.
 1280 19:40:09.223944  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1281 19:40:09.230794  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1282 19:40:09.234485  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1283 19:40:09.240811  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1284 19:40:09.247365  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1285 19:40:09.250842  CPU_CLUSTER: 0 init finished in 346114 usecs
 1286 19:40:09.251463  POST: 0x75
 1287 19:40:09.253653  POST: 0x75
 1288 19:40:09.254135  POST: 0x75
 1289 19:40:09.254531  POST: 0x75
 1290 19:40:09.257571  POST: 0x75
 1291 19:40:09.258180  POST: 0x75
 1292 19:40:09.258569  POST: 0x75
 1293 19:40:09.260673  POST: 0x75
 1294 19:40:09.261153  PCI: 00:00.0 init ...
 1295 19:40:09.263598  PCI: 00:00.0 init finished in 2013 usecs
 1296 19:40:09.267004  POST: 0x75
 1297 19:40:09.267489  POST: 0x75
 1298 19:40:09.270467  PCI: 00:01.0 init ...
 1299 19:40:09.273876  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1300 19:40:09.276798  CBFS: Locating 'pci1002,98e4.rom'
 1301 19:40:09.280397  CBFS: Found @ offset 92c00 size fe00
 1302 19:40:09.283965  Mapping PCI device 100298e4 to 100298e0
 1303 19:40:09.289867  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1304 19:40:09.297363  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1305 19:40:09.300059  PCI ROM image, vendor ID 1002, device ID 98e0,
 1306 19:40:09.303640  PCI ROM image, Class Code 030000, Code Type 00
 1307 19:40:09.310224  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1308 19:40:09.316453  Real mode stub @00000600: 867 bytes
 1309 19:40:09.319395  Calling Option ROM...
 1310 19:40:09.358396  ... Option ROM returned.
 1311 19:40:09.362158  VBE: Getting information about VESA mode 41d2
 1312 19:40:09.365619  VBE: resolution:  1366x768@16
 1313 19:40:09.368232  VBE: framebuffer: f0000000
 1314 19:40:09.371648  VBE: Setting VESA mode 41d2
 1315 19:40:09.391109  VGA Option ROM was run
 1316 19:40:09.394628  PCI: 00:01.0 init finished in 124245 usecs
 1317 19:40:09.397647  POST: 0x75
 1318 19:40:09.398130  PCI: 00:01.1 init ...
 1319 19:40:09.401264  PCI: 00:01.1 init finished in 2002 usecs
 1320 19:40:09.404572  POST: 0x75
 1321 19:40:09.405063  PCI: 00:02.0 init ...
 1322 19:40:09.407721  PCI: 00:02.0 init finished in 2002 usecs
 1323 19:40:09.411175  POST: 0x75
 1324 19:40:09.411661  POST: 0x75
 1325 19:40:09.412040  POST: 0x75
 1326 19:40:09.414157  POST: 0x75
 1327 19:40:09.414639  POST: 0x75
 1328 19:40:09.415158  POST: 0x75
 1329 19:40:09.417609  PCI: 00:03.0 init ...
 1330 19:40:09.421141  PCI: 00:03.0 init finished in 2002 usecs
 1331 19:40:09.421638  POST: 0x75
 1332 19:40:09.424148  PCI: 00:08.0 init ...
 1333 19:40:09.427590  PCI: 00:08.0 init finished in 2002 usecs
 1334 19:40:09.428158  POST: 0x75
 1335 19:40:09.431233  PCI: 00:09.0 init ...
 1336 19:40:09.434201  PCI: 00:09.0 init finished in 2002 usecs
 1337 19:40:09.437395  POST: 0x75
 1338 19:40:09.437987  POST: 0x75
 1339 19:40:09.438488  PCI: 00:10.0 init ...
 1340 19:40:09.444367  PCI: 00:10.0 init finished in 2002 usecs
 1341 19:40:09.444862  POST: 0x75
 1342 19:40:09.445350  POST: 0x75
 1343 19:40:09.447220  PCI: 00:12.0 init ...
 1344 19:40:09.450711  PCI: 00:12.0 init finished in 2002 usecs
 1345 19:40:09.451236  POST: 0x75
 1346 19:40:09.454401  PCI: 00:14.0 init ...
 1347 19:40:09.457225  IOAPIC: Initializing IOAPIC at 0xfec00000
 1348 19:40:09.460711  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1349 19:40:09.464449  IOAPIC: ID = 0x04
 1350 19:40:09.464911  IOAPIC: Dumping registers
 1351 19:40:09.467303    reg 0x0000: 0x04000000
 1352 19:40:09.470851    reg 0x0001: 0x00178021
 1353 19:40:09.471394    reg 0x0002: 0x04000000
 1354 19:40:09.474280  IOAPIC: 24 interrupts
 1355 19:40:09.477185  IOAPIC: Enabling interrupts on FSB
 1356 19:40:09.480506  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1357 19:40:09.487038  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1358 19:40:09.490604  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1359 19:40:09.493602  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1360 19:40:09.500284  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1361 19:40:09.503995  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1362 19:40:09.510493  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1363 19:40:09.513623  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1364 19:40:09.516953  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1365 19:40:09.523320  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1366 19:40:09.526665  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1367 19:40:09.530358  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1368 19:40:09.536945  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1369 19:40:09.539862  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1370 19:40:09.546723  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1371 19:40:09.549752  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1372 19:40:09.553179  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1373 19:40:09.559694  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1374 19:40:09.563196  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1375 19:40:09.566154  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1376 19:40:09.573398  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1377 19:40:09.576256  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1378 19:40:09.579760  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1379 19:40:09.586313  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1380 19:40:09.589701  PCI: 00:14.0 init finished in 133959 usecs
 1381 19:40:09.590154  POST: 0x75
 1382 19:40:09.592590  PCI: 00:14.3 init ...
 1383 19:40:09.593036  RTC Init
 1384 19:40:09.596064  PCI: 00:14.3 init finished in 2970 usecs
 1385 19:40:09.599662  POST: 0x75
 1386 19:40:09.600108  PCI: 00:14.7 init ...
 1387 19:40:09.602612  PCI: 00:14.7 init finished in 2002 usecs
 1388 19:40:09.606232  POST: 0x75
 1389 19:40:09.606783  PCI: 00:18.0 init ...
 1390 19:40:09.609551  IOAPIC: Initializing IOAPIC at 0xfec20000
 1391 19:40:09.615914  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1392 19:40:09.616365  IOAPIC: ID = 0x05
 1393 19:40:09.619548  IOAPIC: Dumping registers
 1394 19:40:09.622541    reg 0x0000: 0x05000000
 1395 19:40:09.623022    reg 0x0001: 0x001f8021
 1396 19:40:09.626030    reg 0x0002: 0x00000000
 1397 19:40:09.628906  IOAPIC: 32 interrupts
 1398 19:40:09.632801  IOAPIC: Enabling interrupts on FSB
 1399 19:40:09.635667  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1400 19:40:09.639164  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1401 19:40:09.645616  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1402 19:40:09.649267  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1403 19:40:09.652490  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1404 19:40:09.659314  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1405 19:40:09.662564  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1406 19:40:09.665675  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1407 19:40:09.672038  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1408 19:40:09.675546  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1409 19:40:09.682355  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1410 19:40:09.685199  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1411 19:40:09.688484  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1412 19:40:09.695382  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1413 19:40:09.698964  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1414 19:40:09.701709  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1415 19:40:09.708414  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1416 19:40:09.712103  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1417 19:40:09.718844  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1418 19:40:09.721499  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1419 19:40:09.724905  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1420 19:40:09.731407  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1421 19:40:09.735389  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1422 19:40:09.738372  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1423 19:40:09.744532  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1424 19:40:09.748341  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1425 19:40:09.751746  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1426 19:40:09.758292  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1427 19:40:09.761376  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1428 19:40:09.768235  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1429 19:40:09.771405  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1430 19:40:09.775097  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1431 19:40:09.778024  PCI: 00:18.0 init finished in 170064 usecs
 1432 19:40:09.780907  POST: 0x75
 1433 19:40:09.781435  PCI: 00:18.1 init ...
 1434 19:40:09.788097  PCI: 00:18.1 init finished in 2002 usecs
 1435 19:40:09.788691  POST: 0x75
 1436 19:40:09.789190  PCI: 00:18.2 init ...
 1437 19:40:09.794315  PCI: 00:18.2 init finished in 2002 usecs
 1438 19:40:09.794857  POST: 0x75
 1439 19:40:09.797765  PCI: 00:18.3 init ...
 1440 19:40:09.800715  PCI: 00:18.3 init finished in 2002 usecs
 1441 19:40:09.801209  POST: 0x75
 1442 19:40:09.804321  PCI: 00:18.4 init ...
 1443 19:40:09.807058  PCI: 00:18.4 init finished in 2002 usecs
 1444 19:40:09.807550  POST: 0x75
 1445 19:40:09.810590  PCI: 00:18.5 init ...
 1446 19:40:09.814132  PCI: 00:18.5 init finished in 2002 usecs
 1447 19:40:09.814660  POST: 0x75
 1448 19:40:09.817135  PCI: 01:00.0 init ...
 1449 19:40:09.820973  PCI: 01:00.0 init finished in 2002 usecs
 1450 19:40:09.821531  POST: 0x75
 1451 19:40:09.823960  PCI: 02:00.0 init ...
 1452 19:40:09.827023  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1453 19:40:09.830378  PCI: 02:00.0 init finished in 7127 usecs
 1454 19:40:09.834140  POST: 0x75
 1455 19:40:09.834763  PNP: 0c09.0 init ...
 1456 19:40:09.840614  Google Chrome EC: Hello got back 11223344 status (0)
 1457 19:40:09.843449  Google Chrome EC: version:
 1458 19:40:09.846966      ro: careena_v2.0.11488-7215d6e0e4
 1459 19:40:09.850531      rw: careena_v2.0.11488-7215d6e0e4
 1460 19:40:09.851127    running image: 1
 1461 19:40:09.853420  Google Chrome EC uptime: 5.817 seconds
 1462 19:40:09.860635  Google Chrome AP resets since EC boot: 0
 1463 19:40:09.863297  Google Chrome most recent AP reset causes:
 1464 19:40:09.866860  Google Chrome EC reset flags at last EC boot: reset-pin
 1465 19:40:09.870803  PNP: 0c09.0 init finished in 34471 usecs
 1466 19:40:09.873491  POST: 0x75
 1467 19:40:09.874040  POST: 0x75
 1468 19:40:09.874494  POST: 0x75
 1469 19:40:09.876848  POST: 0x75
 1470 19:40:09.877293  POST: 0x75
 1471 19:40:09.877735  POST: 0x75
 1472 19:40:09.880367  POST: 0x75
 1473 19:40:09.880812  Devices initialized
 1474 19:40:09.883298  Show all devs... After init.
 1475 19:40:09.886701  Root Device: enabled 1
 1476 19:40:09.887171  CPU_CLUSTER: 0: enabled 1
 1477 19:40:09.890412  DOMAIN: 0000: enabled 1
 1478 19:40:09.893003  MMIO: fedc2000: enabled 1
 1479 19:40:09.893477  MMIO: fedc3000: enabled 1
 1480 19:40:09.896581  MMIO: fedc4000: enabled 1
 1481 19:40:09.899976  MMIO: fedc5000: enabled 1
 1482 19:40:09.900423  APIC: 10: enabled 1
 1483 19:40:09.903102  PCI: 00:00.0: enabled 1
 1484 19:40:09.906427  PCI: 00:00.2: enabled 0
 1485 19:40:09.906894  PCI: 00:01.0: enabled 1
 1486 19:40:09.910363  PCI: 00:01.1: enabled 1
 1487 19:40:09.913064  PCI: 00:02.0: enabled 1
 1488 19:40:09.913512  PCI: 00:02.1: enabled 0
 1489 19:40:09.916410  PCI: 00:02.2: enabled 1
 1490 19:40:09.919489  PCI: 00:02.3: enabled 0
 1491 19:40:09.919934  PCI: 00:02.4: enabled 1
 1492 19:40:09.923054  PCI: 00:02.5: enabled 0
 1493 19:40:09.926707  PCI: 00:08.0: enabled 1
 1494 19:40:09.927287  PCI: 00:09.0: enabled 1
 1495 19:40:09.929468  PCI: 00:09.2: enabled 0
 1496 19:40:09.932762  PCI: 00:10.0: enabled 1
 1497 19:40:09.933208  PCI: 00:11.0: enabled 0
 1498 19:40:09.936947  PCI: 00:12.0: enabled 1
 1499 19:40:09.940262  PCI: 00:14.0: enabled 1
 1500 19:40:09.940823  PCI: 00:14.3: enabled 1
 1501 19:40:09.942922  PCI: 00:14.7: enabled 1
 1502 19:40:09.946915  PCI: 00:18.0: enabled 1
 1503 19:40:09.947475  PCI: 00:18.1: enabled 1
 1504 19:40:09.949475  PCI: 00:18.2: enabled 1
 1505 19:40:09.949921  PCI: 00:18.3: enabled 1
 1506 19:40:09.953227  PCI: 00:18.4: enabled 1
 1507 19:40:09.956483  PCI: 00:18.5: enabled 1
 1508 19:40:09.956934  GENERIC: 0.0: enabled 1
 1509 19:40:09.959393  I2C: 01:1a: enabled 1
 1510 19:40:09.963057  GENERIC: 0.1: enabled 1
 1511 19:40:09.963502  I2C: 02:50: enabled 1
 1512 19:40:09.966390  I2C: 03:15: enabled 1
 1513 19:40:09.969483  I2C: 04:39: enabled 1
 1514 19:40:09.969927  I2C: 04:10: enabled 1
 1515 19:40:09.973202  PCI: 02:00.0: enabled 1
 1516 19:40:09.973761  PNP: 0c09.0: enabled 1
 1517 19:40:09.975931  PCI: 00:03.0: enabled 1
 1518 19:40:09.979635  PCI: 01:00.0: enabled 1
 1519 19:40:09.980239  APIC: 11: enabled 1
 1520 19:40:09.985785  BS: BS_DEV_INIT times (us): entry 0 run 1088519 exit 150
 1521 19:40:09.992459  ELOG: Event(A1) added with size 10 at 2022-07-02 19:39:57 UTC
 1522 19:40:09.999205  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1523 19:40:10.002498  ELOG: Event(A0) added with size 9 at 2022-07-02 19:39:57 UTC
 1524 19:40:10.008936  elog_add_boot_reason: Logged dev mode boot
 1525 19:40:10.009476  POST: 0x76
 1526 19:40:10.009877  Finalize devices...
 1527 19:40:10.012496  Devices finalized
 1528 19:40:10.015373  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1529 19:40:10.019059  agesawrapper_amdinitlate() entry
 1530 19:40:10.038342  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1531 19:40:10.041634  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1532 19:40:10.045044  agesawrapper_amdinitrtb() entry
 1533 19:40:10.051648  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1534 19:40:10.055167  BS: BS_POST_DEVICE times (us): entry 22171 run 4547 exit 37872
 1535 19:40:10.061401  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1536 19:40:10.065018  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1537 19:40:10.067891  MRC: cache data 'RW_MRC_CACHE' needs update.
 1538 19:40:10.084841  ELOG: Event(AA) added with size 11 at 2022-07-02 19:39:57 UTC
 1539 19:40:10.085402  POST: 0x77
 1540 19:40:10.091205  BS: BS_OS_RESUME_CHECK times (us): entry 29417 run 1061 exit 0
 1541 19:40:10.091654  POST: 0x79
 1542 19:40:10.094516  POST: 0x9c
 1543 19:40:10.098093  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1544 19:40:10.101077  CBFS: Locating 'fallback/dsdt.aml'
 1545 19:40:10.104691  CBFS: Found @ offset a6cc0 size 3b94
 1546 19:40:10.111272  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1547 19:40:10.114240  CBFS: Locating 'fallback/slic'
 1548 19:40:10.117647  CBFS: 'fallback/slic' not found.
 1549 19:40:10.121556  ACPI: Writing ACPI tables at cde2e000.
 1550 19:40:10.122086  ACPI:    * FACS
 1551 19:40:10.124211  ACPI:    * DSDT
 1552 19:40:10.127765  Ramoops buffer: 0x100000@0xcdd2e000.
 1553 19:40:10.131144  ACPI:    * FADT
 1554 19:40:10.131585  pm_base: 0x0400
 1555 19:40:10.134476  ACPI: added table 1/32, length now 40
 1556 19:40:10.137954  ACPI:     * SSDT
 1557 19:40:10.138500  ACPI \_PR report 2 core(s)
 1558 19:40:10.141524  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1559 19:40:10.147651  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1560 19:40:10.151287  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1561 19:40:10.154639  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1562 19:40:10.157441  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1563 19:40:10.161164  CBFS: Locating 'pci1002,98e4.rom'
 1564 19:40:10.163825  CBFS: Found @ offset 92c00 size fe00
 1565 19:40:10.167202  Mapping PCI device 100298e4 to 100298e0
 1566 19:40:10.174167  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1567 19:40:10.180583  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1568 19:40:10.184050  PCI ROM image, vendor ID 1002, device ID 98e0,
 1569 19:40:10.187186  PCI ROM image, Class Code 030000, Code Type 00
 1570 19:40:10.195295  \_SB.I2CA.ADAU: Analog Digital DMIC
 1571 19:40:10.201480  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1572 19:40:10.208704  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1573 19:40:10.211488  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1574 19:40:10.215362  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1575 19:40:10.218142  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1576 19:40:10.224656  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1577 19:40:10.228548  ACPI: added table 2/32, length now 44
 1578 19:40:10.229214  ACPI:    * MCFG
 1579 19:40:10.231212  ACPI: added table 3/32, length now 48
 1580 19:40:10.234529  ACPI:    * TCPA
 1581 19:40:10.234967  TCPA log created at cdd0e000
 1582 19:40:10.238244  ACPI: added table 4/32, length now 52
 1583 19:40:10.241182  ACPI:    * MADT
 1584 19:40:10.244856  ACPI: added table 5/32, length now 56
 1585 19:40:10.245404  current = cde32e10
 1586 19:40:10.251548  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1587 19:40:10.254953  CBFS: Locating 'pci1002,98e4.rom'
 1588 19:40:10.257765  CBFS: Found @ offset 92c00 size fe00
 1589 19:40:10.261353  Mapping PCI device 100298e4 to 100298e0
 1590 19:40:10.264497  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1591 19:40:10.271374  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1592 19:40:10.277679  PCI ROM image, vendor ID 1002, device ID 98e0,
 1593 19:40:10.281238  PCI ROM image, Class Code 030000, Code Type 00
 1594 19:40:10.284223  ACPI:    * VFCT at cde32e10
 1595 19:40:10.287710             Copying initialized VBIOS image from 000c0000
 1596 19:40:10.290860  ACPI: added table 6/32, length now 60
 1597 19:40:10.294327  ACPI:    * HPET
 1598 19:40:10.297215  ACPI: added table 7/32, length now 64
 1599 19:40:10.300756  ACPI: added table 8/32, length now 68
 1600 19:40:10.301196  ACPI:    * IVRS at cde42e90
 1601 19:40:10.304171    AGESA IVRS table NULL. Skipping.
 1602 19:40:10.307308  ACPI:    * SRAT at cde42e90
 1603 19:40:10.310860    AGESA SRAT table NULL. Skipping.
 1604 19:40:10.313835  ACPI:   * SLIT at cde42e90
 1605 19:40:10.317252    AGESA SLIT table NULL. Skipping.
 1606 19:40:10.321179  ACPI:  * AGESA ALIB SSDT at cde42e90
 1607 19:40:10.323735  ACPI: added table 9/32, length now 72
 1608 19:40:10.327218  ACPI:    * SSDT at cde479f0
 1609 19:40:10.330692  ACPI: added table 10/32, length now 76
 1610 19:40:10.334051  ACPI:    * SSDT for PState at cde47e2c
 1611 19:40:10.334595  ACPI: done.
 1612 19:40:10.337702  ACPI tables: 106032 bytes.
 1613 19:40:10.340433  smbios_write_tables: cdd0d000
 1614 19:40:10.340873  Create SMBIOS type 17
 1615 19:40:10.343946  SMBIOS tables: 539 bytes.
 1616 19:40:10.347327  Writing table forward entry at 0x00000500
 1617 19:40:10.354026  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1618 19:40:10.357242  Writing coreboot table at 0xcde52000
 1619 19:40:10.360311   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1620 19:40:10.363680   1. 0000000000001000-000000000009ffff: RAM
 1621 19:40:10.370138   2. 00000000000a0000-00000000000fffff: RESERVED
 1622 19:40:10.374106   3. 0000000000100000-00000000cdd0cfff: RAM
 1623 19:40:10.376686   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1624 19:40:10.383198   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1625 19:40:10.386850   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1626 19:40:10.393670   7. 00000000ce000000-00000000cfffffff: RESERVED
 1627 19:40:10.396456   8. 00000000f8000000-00000000fbffffff: RESERVED
 1628 19:40:10.399721   9. 0000000100000000-000000012effffff: RAM
 1629 19:40:10.403292  Passing 5 GPIOs to payload:
 1630 19:40:10.406281              NAME |       PORT | POLARITY |     VALUE
 1631 19:40:10.413272     write protect |  undefined |     high |       low
 1632 19:40:10.416323          recovery |  undefined |     high |       low
 1633 19:40:10.423416               lid |  undefined |     high |      high
 1634 19:40:10.426335             power |  undefined |     high |       low
 1635 19:40:10.429742          EC in RW | 0x0000000f |     high |       low
 1636 19:40:10.433406  Board ID: 6
 1637 19:40:10.433859  SKU ID: 17
 1638 19:40:10.440304  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1639 19:40:10.443064  Wrote coreboot table at: cde52000, 0x510 bytes, checksum 76f7
 1640 19:40:10.446634  coreboot table: 1320 bytes.
 1641 19:40:10.449842  IMD ROOT    0. cdfff000 00001000
 1642 19:40:10.453394  IMD SMALL   1. cdffe000 00001000
 1643 19:40:10.456466  CONSOLE     2. cdfde000 00020000
 1644 19:40:10.459165  TIME STAMP  3. cdfdd000 00000910
 1645 19:40:10.462638  VBOOT       4. cdfdc000 00000c0c
 1646 19:40:10.465715  ACPISCRATCH 5. cdfac000 00030000
 1647 19:40:10.469612  ROMSTG STCK 6. cdfab000 00000400
 1648 19:40:10.472669  AFTER CAR   7. cdfa1000 0000a000
 1649 19:40:10.473112  RAMSTAGE    8. cde9e000 00103000
 1650 19:40:10.475762  REFCODE     9. cde6c000 00032000
 1651 19:40:10.479158  ACPI GNVS  10. cde6b000 00001000
 1652 19:40:10.482642  SMM BACKUP 11. cde5b000 00010000
 1653 19:40:10.485545  MRC DATA   12. cde5a000 00000e75
 1654 19:40:10.489092  COREBOOT   13. cde52000 00008000
 1655 19:40:10.492578  ACPI       14. cde2e000 00024000
 1656 19:40:10.495932  RAMOOPS    15. cdd2e000 00100000
 1657 19:40:10.498833  VGA ROM #0 16. cdd1e000 0000fe00
 1658 19:40:10.502212  TCPA TCGLOG17. cdd0e000 00010000
 1659 19:40:10.502668  SMBIOS     18. cdd0d000 00000800
 1660 19:40:10.505637  IMD small region:
 1661 19:40:10.509295    IMD ROOT    0. cdffec00 00000400
 1662 19:40:10.512171    VBOOT SEL   1. cdffebe0 00000008
 1663 19:40:10.515584    EC HOSTEVENT 2. cdffebc0 00000008
 1664 19:40:10.518995    ROMSTAGE    3. cdffeba0 00000004
 1665 19:40:10.523033    POWER STATE 4. cdffeb80 00000010
 1666 19:40:10.525743    MEM INFO    5. cdffea20 00000149
 1667 19:40:10.528750    COREBOOTFWD 6. cdffe9e0 00000028
 1668 19:40:10.532296  BS: BS_WRITE_TABLES times (us): entry 2 run 435242 exit 1
 1669 19:40:10.535401  POST: 0x7a
 1670 19:40:10.539344  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1671 19:40:10.542859  CBFS: Locating 'fallback/payload'
 1672 19:40:10.545420  CBFS: Found @ offset 1ae180 size 39f90
 1673 19:40:10.552177  Loading segment from ROM address 0xfff9e1b8
 1674 19:40:10.552724    code (compression=0)
 1675 19:40:10.558990    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1676 19:40:10.565665  Loading segment from ROM address 0xfff9e1d4
 1677 19:40:10.566213    Entry Point 0x30104020
 1678 19:40:10.575395  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1679 19:40:10.578631  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1680 19:40:10.588112  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1681 19:40:10.588556  it's not compressed!
 1682 19:40:10.614299  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1683 19:40:10.621411  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1684 19:40:10.624641  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1685 19:40:10.627607  Loaded segments
 1686 19:40:10.628128  Lock SMM configuration
 1687 19:40:10.631365  POST: 0xfe
 1688 19:40:10.634288  BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92760 exit 3335
 1689 19:40:10.637494  PSP: Notify that POST is finishing... OK
 1690 19:40:10.641021  POST: 0x7b
 1691 19:40:10.643940  mp_park_aps done after 0 msecs.
 1692 19:40:10.647571  Jumping to boot code at 30104020(cde52000)
 1693 19:40:10.648016  POST: 0xf8
 1694 19:40:10.653983  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1695 19:40:10.659990  
 1696 19:40:10.660505  
 1697 19:40:10.660957  Starting depthcharge on grunt...
 1698 19:40:10.661883  end: 2.2.3 depthcharge-start (duration 00:00:13) [common]
 1699 19:40:10.662419  start: 2.2.4 bootloader-commands (timeout 00:04:47) [common]
 1700 19:40:10.662861  Setting prompt string to ['grunt:']
 1701 19:40:10.663362  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:47)
 1702 19:40:10.666304  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1703 19:40:10.676858  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1704 19:40:10.679544  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1705 19:40:10.687173  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1706 19:40:10.687717  
 1707 19:40:10.688484  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.']
 1709 19:40:10.790170  grunt: tftpboot 192.168.201.1 6734667/tftp-deploy-n0ezhx1_/kernel/bzImage 6734667/tftp-deploy-n0ezhx1_/kernel/cmdline 6734667/tftp-deploy-n0ezhx1_/ramdisk/ramdisk.cpio.gz
 1710 19:40:10.790882  Setting prompt string to ['Starting kernel']
 1711 19:40:10.791449  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.']
 1712 19:40:10.791921  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.'] (timeout 00:04:46)
 1713 19:40:10.796442  tftpboot 192.168.201.1 6734667/tftp-deploy-n0ezhx1_/kernel/bzImage _/kernel/cmdline 6734667/tftp-deploy-n0ezhx1_/ramdisk/ramdisk.cpio.gz
 1714 19:40:10.796948  Waiting for link
 1715 19:40:11.001504  R8152: Initializing
 1716 19:40:11.004347  Version 9 (ocp_data = 6010)
 1717 19:40:11.035108  R8152: Done initializing
 1718 19:40:11.038787  Adding net device
 1719 19:40:11.240530  done.
 1720 19:40:11.240833  MAC: 00:e0:4c:71:86:26
 1721 19:40:11.243440  Sending DHCP discover... done.
 1722 19:40:11.246875  Waiting for reply... done.
 1723 19:40:11.250541  Sending DHCP request... done.
 1724 19:40:11.253427  Waiting for reply... done.
 1725 19:40:11.253665  My ip is 192.168.201.13
 1726 19:40:11.256401  The DHCP server ip is 192.168.201.1
 1727 19:40:11.260079  TFTP server IP predefined by user: 192.168.201.1
 1728 19:40:11.266462  Bootfile predefined by user: 6734667/tftp-deploy-n0ezhx1_/kernel/bzImage
 1729 19:40:11.270012  Sending tftp read request... done.
 1730 19:40:11.272985  Waiting for the transfer... 
 1731 19:40:11.537851  00000000 ################################################################
 1732 19:40:11.781345  00080000 ################################################################
 1733 19:40:12.028632  00100000 ################################################################
 1734 19:40:12.281376  00180000 ################################################################
 1735 19:40:12.540458  00200000 ################################################################
 1736 19:40:12.803074  00280000 ################################################################
 1737 19:40:13.063162  00300000 ################################################################
 1738 19:40:13.313029  00380000 ################################################################
 1739 19:40:13.573689  00400000 ################################################################
 1740 19:40:13.839492  00480000 ################################################################
 1741 19:40:14.085483  00500000 ################################################################
 1742 19:40:14.374521  00580000 ################################################################
 1743 19:40:14.654386  00600000 ################################################################
 1744 19:40:14.908516  00680000 ################################################################
 1745 19:40:15.164244  00700000 ################################################################
 1746 19:40:15.417961  00780000 ################################################################
 1747 19:40:15.668094  00800000 ################################################################
 1748 19:40:15.936190  00880000 ################################################################
 1749 19:40:16.202075  00900000 ################################################################
 1750 19:40:16.452664  00980000 ################################################################
 1751 19:40:16.704959  00a00000 ################################################################
 1752 19:40:16.973219  00a80000 ################################################################
 1753 19:40:17.249927  00b00000 ################################################################
 1754 19:40:17.532513  00b80000 ################################################################
 1755 19:40:17.808597  00c00000 ################################################################
 1756 19:40:17.878127  00c80000 ############### done.
 1757 19:40:17.881134  The bootfile was 13227168 bytes long.
 1758 19:40:17.884657  Sending tftp read request... done.
 1759 19:40:17.884742  Waiting for the transfer... 
 1760 19:40:18.153187  00000000 ################################################################
 1761 19:40:18.406770  00080000 ################################################################
 1762 19:40:18.704712  00100000 ################################################################
 1763 19:40:18.983381  00180000 ################################################################
 1764 19:40:19.248899  00200000 ################################################################
 1765 19:40:19.496951  00280000 ################################################################
 1766 19:40:19.755184  00300000 ################################################################
 1767 19:40:20.020531  00380000 ################################################################
 1768 19:40:20.277513  00400000 ################################################################
 1769 19:40:20.529095  00480000 ################################################################
 1770 19:40:20.778936  00500000 ################################################################
 1771 19:40:21.039244  00580000 ################################################################
 1772 19:40:21.308862  00600000 ################################################################
 1773 19:40:21.569540  00680000 ################################################################
 1774 19:40:21.822145  00700000 ################################################################
 1775 19:40:22.048235  00780000 ####################################################### done.
 1776 19:40:22.051932  Sending tftp read request... done.
 1777 19:40:22.052031  Waiting for the transfer... 
 1778 19:40:22.055189  00000000 # done.
 1779 19:40:22.061837  Command line loaded dynamically from TFTP file: 6734667/tftp-deploy-n0ezhx1_/kernel/cmdline
 1780 19:40:22.084692  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/6734667/extract-nfsrootfs-6ngnmnir,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1781 19:40:22.091088  Shutting down all USB controllers.
 1782 19:40:22.094582  Removing current net device
 1783 19:40:22.102876  Finalizing coreboot
 1784 19:40:22.102961  
 1785 19:40:22.103028  
 1786 19:40:22.109222  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1787 19:40:22.109308  
 1788 19:40:22.109375  SMI# #0
 1789 19:40:22.116134  Exiting depthcharge with code 4 at timestamp: 17027954
 1790 19:40:22.116220  
 1791 19:40:22.116288  Starting kernel ...
 1792 19:40:22.116349  
 1793 19:40:22.116409  
 1794 19:40:22.116707  end: 2.2.4 bootloader-commands (duration 00:00:11) [common]
 1795 19:40:22.116808  start: 2.2.5 auto-login-action (timeout 00:04:35) [common]
 1796 19:40:22.116882  Setting prompt string to ['Linux version [0-9]']
 1797 19:40:22.116950  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.']
 1798 19:40:22.117020  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.'] (timeout 00:05:00)
 1799 19:40:22.542998  
 1800 19:40:22.543147  
 1801 19:40:22.545900  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1802 19:40:22.545986  
 1803 19:40:22.549200  SMI# #0
 1804 19:40:22.552769  Chrome EC: Set SMI mask to 0x0000000000000000
 1805 19:40:22.556118  Chrome EC: UHEPI supported
 1806 19:40:22.559485  Clearing pending EC events. Error code 1 is expected.
 1807 19:40:22.563002  EC returned error result code 9
 1808 19:40:22.565936  Chrome EC: Set SCI mask to 0x00000000142609fb
 1809 19:40:23.492583  start: 2.2.5.1 login-action (timeout 00:04:34) [common]
 1810 19:40:23.492735  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.
 1811 19:40:23.492844  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:.*?$']
 1812 19:40:23.492943  Using line separator: #'\n'#
 1813 19:40:23.493007  No login prompt set.
 1814 19:40:23.493072  Parsing kernel messages
 1815 19:40:23.493131  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1816 19:40:23.493238  [login-action] Waiting for messages, (timeout 00:04:34)
 1817 19:40:23.512524  [    0.000000] Linux version 5.10.128-cip10 (KernelCI@build-j298710-x86-64-gcc-10-x86-64-defconfig-x86-chromebooxq4f8) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sat Jul 2 19:29:05 UTC 2022
 1818 19:40:23.531878  [    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/6734667/extract-nfsrootfs-6ngnmnir,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1819 19:40:23.541623  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1820 19:40:23.548087  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1821 19:40:23.551645  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1822 19:40:23.558278  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1823 19:40:23.568369  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 1824 19:40:23.571307  [    0.000000] BIOS-provided physical RAM map:
 1825 19:40:23.578180  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1826 19:40:23.588136  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1827 19:40:23.594671  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1828 19:40:23.601363  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 1829 19:40:23.607795  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 1830 19:40:23.614486  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 1831 19:40:23.620910  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 1832 19:40:23.627999  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 1833 19:40:23.634459  [    0.000000] NX (Execute Disable) protection: active
 1834 19:40:23.635062  [    0.000000] SMBIOS 2.7 present.
 1835 19:40:23.640768  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 1836 19:40:23.644280  [    0.000000] tsc: Fast TSC calibration using PIT
 1837 19:40:23.650675  [    0.000000] tsc: Detected 1596.975 MHz processor
 1838 19:40:23.654008  [    0.000957] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 1839 19:40:23.663893  [    0.001424] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1840 19:40:23.667527  [    0.002953] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 1841 19:40:23.673756  [    0.009196] check: Scanning 1 areas for low memory corruption
 1842 19:40:23.677378  [    0.009206] Using GB pages for direct mapping
 1843 19:40:23.683474  [    0.009674] RAMDISK: [mem 0x37812000-0x37ffffff]
 1844 19:40:23.687093  [    0.009680] ACPI: Early table checksum verification disabled
 1845 19:40:23.693572  [    0.009687] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 1846 19:40:23.703106  [    0.009696] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1847 19:40:23.709766  [    0.009709] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 1848 19:40:23.719870  [    0.009720] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 1849 19:40:23.723311  [    0.009728] ACPI: FACS 0x00000000CDE2E240 000040
 1850 19:40:23.733181  [    0.009736] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 1851 19:40:23.739673  [    0.009744] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1852 19:40:23.749722  [    0.009751] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1853 19:40:23.759579  [    0.009759] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1854 19:40:23.766110  [    0.009766] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1855 19:40:23.776003  [    0.009774] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1856 19:40:23.782621  [    0.009782] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1857 19:40:23.792489  [    0.009789] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 1858 19:40:23.799101  [    0.009797] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 1859 19:40:23.808450  [    0.009804] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 1860 19:40:23.815546  [    0.009808] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 1861 19:40:23.822019  [    0.009812] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 1862 19:40:23.828619  [    0.009815] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 1863 19:40:23.834903  [    0.009818] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 1864 19:40:23.842007  [    0.009821] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 1865 19:40:23.848314  [    0.009824] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 1866 19:40:23.858287  [    0.009828] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 1867 19:40:23.864662  [    0.009831] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 1868 19:40:23.871516  [    0.009834] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 1869 19:40:23.877679  [    0.009837] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 1870 19:40:23.884697  [    0.009840] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 1871 19:40:23.888041  [    0.009905] No NUMA configuration found
 1872 19:40:23.894572  [    0.009909] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 1873 19:40:23.900860  [    0.009916] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
 1874 19:40:23.904546  [    0.009951] Zone ranges:
 1875 19:40:23.911198  [    0.009955]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1876 19:40:23.917656  [    0.009960]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1877 19:40:23.920724  [    0.009964]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 1878 19:40:23.927913  [    0.009969] Movable zone start for each node
 1879 19:40:23.930728  [    0.009972] Early memory node ranges
 1880 19:40:23.937325  [    0.009975]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1881 19:40:23.944404  [    0.009979]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 1882 19:40:23.950699  [    0.009982]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 1883 19:40:23.957160  [    0.009986] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 1884 19:40:23.960577  [    0.010010] On node 0, zone DMA: 1 pages in unavailable ranges
 1885 19:40:23.966972  [    0.010047] On node 0, zone DMA: 96 pages in unavailable ranges
 1886 19:40:23.974225  [    0.025931] On node 0, zone Normal: 8947 pages in unavailable ranges
 1887 19:40:23.980782  [    0.026000] On node 0, zone Normal: 4096 pages in unavailable ranges
 1888 19:40:23.983757  [    0.026067] ACPI: PM-Timer IO Port: 0x418
 1889 19:40:23.990815  [    0.026080] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 1890 19:40:23.997293  [    0.026100] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 1891 19:40:24.004063  [    0.026110] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 1892 19:40:24.010530  [    0.026115] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1893 19:40:24.016968  [    0.026119] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1894 19:40:24.023581  [    0.026129] Using ACPI (MADT) for SMP configuration information
 1895 19:40:24.030532  [    0.026133] ACPI: HPET id: 0x10228201 base: 0xfed00000
 1896 19:40:24.033453  [    0.026140] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 1897 19:40:24.040042  [    0.026161] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1898 19:40:24.050039  [    0.026166] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1899 19:40:24.056444  [    0.026170] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 1900 19:40:24.063272  [    0.026173] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 1901 19:40:24.073027  [    0.026176] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 1902 19:40:24.079996  [    0.026179] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 1903 19:40:24.086497  [    0.026182] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 1904 19:40:24.092749  [    0.026188] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 1905 19:40:24.102491  [    0.026194] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1906 19:40:24.109055  [    0.033639] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 1907 19:40:24.116218  [    0.034183] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 1908 19:40:24.122581  [    0.034241] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 1909 19:40:24.125565  [    0.034245] Policy zone: Normal
 1910 19:40:24.148406  [    0.034258] 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/6734667/extract-nfsrootfs-6ngnmnir,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1911 19:40:24.158682  [    0.035328] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1912 19:40:24.165224  [    0.035814] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1913 19:40:24.171688  [    0.035845] mem auto-init: stack:off, heap alloc:off, heap free:off
 1914 19:40:24.184956  [    0.070396] Memory: 3945928K/4141744K available (18450K kernel code, 3464K rwdata, 6028K rodata, 1692K init, 11548K bss, 195556K reserved, 0K cma-reserved)
 1915 19:40:24.191899  [    0.070501] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 1916 19:40:24.198370  [    0.070546] ftrace: allocating 53343 entries in 209 pages
 1917 19:40:24.201283  [    0.099578] ftrace: allocated 209 pages with 4 groups
 1918 19:40:24.204553  [    0.099810] Running RCU self tests
 1919 19:40:24.211129  [    0.099821] rcu: Hierarchical RCU implementation.
 1920 19:40:24.214752  [    0.099824] rcu: 	RCU event tracing is enabled.
 1921 19:40:24.217706  [    0.099827] rcu: 	RCU lockdep checking is enabled.
 1922 19:40:24.224298  [    0.099830] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 1923 19:40:24.231101  [    0.099833] 	Rude variant of Tasks RCU enabled.
 1924 19:40:24.234533  [    0.099836] 	Tracing variant of Tasks RCU enabled.
 1925 19:40:24.244528  [    0.099840] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1926 19:40:24.251121  [    0.099843] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 1927 19:40:24.254100  [    0.106326] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 1928 19:40:24.257660  [    0.106637] random: crng init done
 1929 19:40:24.263962  [    0.106729] Console: colour dummy device 80x25
 1930 19:40:24.267506  [    0.132119] printk: console [ttyS0] enabled
 1931 19:40:24.274096  [    0.132261] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1932 19:40:24.280482  [    0.132516] ... MAX_LOCKDEP_SUBCLASSES:  8
 1933 19:40:24.283953  [    0.132655] ... MAX_LOCK_DEPTH:          48
 1934 19:40:24.287422  [    0.132796] ... MAX_LOCKDEP_KEYS:        8192
 1935 19:40:24.293967  [    0.132943] ... CLASSHASH_SIZE:          4096
 1936 19:40:24.297056  [    0.133090] ... MAX_LOCKDEP_ENTRIES:     32768
 1937 19:40:24.300615  [    0.133239] ... MAX_LOCKDEP_CHAINS:      65536
 1938 19:40:24.307060  [    0.133389] ... CHAINHASH_SIZE:          32768
 1939 19:40:24.310667  [    0.133538]  memory used by lock dependency info: 6365 kB
 1940 19:40:24.316565  [    0.133718]  memory used for stack traces: 4224 kB
 1941 19:40:24.320154  [    0.133879]  per task-struct memory footprint: 1920 bytes
 1942 19:40:24.326548  [    0.134107] ACPI: Core revision 20200925
 1943 19:40:24.333142  [    0.134499] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 1944 19:40:24.340311  [    0.134843] APIC: Switch to symmetric I/O mode setup
 1945 19:40:24.346806  [    0.135436] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 1946 19:40:24.356725  [    0.139835] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704fb60855, max_idle_ns: 440795237802 ns
 1947 19:40:24.366540  [    0.140204] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.95 BogoMIPS (lpj=1596975)
 1948 19:40:24.369578  [    0.140554] pid_max: default: 32768 minimum: 301
 1949 19:40:24.376133  [    0.140764] LSM: Security Framework initializing
 1950 19:40:24.379715  [    0.141212] SELinux:  Initializing.
 1951 19:40:24.382868  [    0.141367] LSM support for eBPF active
 1952 19:40:24.389400  [    0.141533] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1953 19:40:24.399568  [    0.141793] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1954 19:40:24.409285  [    0.142992] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 1955 19:40:24.412865  [    0.143284] LVT offset 1 assigned for vector 0xf9
 1956 19:40:24.419269  [    0.143453] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 1957 19:40:24.425818  [    0.143650] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 1958 19:40:24.435828  [    0.143876] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1959 19:40:24.438816  [    0.144194] Spectre V2 : Mitigation: Retpolines
 1960 19:40:24.448774  [    0.144347] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1961 19:40:24.455204  [    0.144622] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1962 19:40:24.465460  [    0.144901] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1963 19:40:24.471984  [    0.145668] Freeing SMP alternatives memory: 44K
 1964 19:40:24.474953  [    0.146413] smpboot: CPU 0 Converting physical 2 to logical die 0
 1965 19:40:24.488316  [    0.248843] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 1966 19:40:24.491784  [    0.249208] Performance Events: Fam15h core perfctr, AMD PMU driver.
 1967 19:40:24.498051  [    0.249442] ... version:                0
 1968 19:40:24.501474  [    0.249583] ... bit width:              48
 1969 19:40:24.505407  [    0.249725] ... generic registers:      6
 1970 19:40:24.511740  [    0.249865] ... value mask:             0000ffffffffffff
 1971 19:40:24.514770  [    0.250047] ... max period:             00007fffffffffff
 1972 19:40:24.521356  [    0.250194] ... fixed-purpose events:   0
 1973 19:40:24.524912  [    0.250334] ... event mask:             000000000000003f
 1974 19:40:24.531216  [    0.250811] rcu: Hierarchical SRCU implementation.
 1975 19:40:24.534710  [    0.252370] smp: Bringing up secondary CPUs ...
 1976 19:40:24.537719  [    0.253088] x86: Booting SMP configuration:
 1977 19:40:24.541291  [    0.253219] .... node  #0, CPUs:      #1
 1978 19:40:24.547834  [    0.254358] smp: Brought up 1 node, 2 CPUs
 1979 19:40:24.551122  [    0.254551] smpboot: Max logical packages: 1
 1980 19:40:24.557714  [    0.255210] smpboot: Total of 2 processors activated (6387.90 BogoMIPS)
 1981 19:40:24.561161  [    0.256580] devtmpfs: initialized
 1982 19:40:24.564372  [    0.256580] x86/mm: Memory block size: 128MB
 1983 19:40:24.574237  [    0.260224] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 1984 19:40:24.580693  [    0.260538] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 1985 19:40:24.587486  [    0.261083] pinctrl core: initialized pinctrl subsystem
 1986 19:40:24.591138  [    0.261421] PM: RTC time: 19:40:09, date: 2022-07-02
 1987 19:40:24.597387  [    0.262020] NET: Registered protocol family 16
 1988 19:40:24.600513  [    0.262715] audit: initializing netlink subsys (disabled)
 1989 19:40:24.610375  [    0.262927] audit: type=2000 audit(1656790809.127:1): state=initialized audit_enabled=0 res=1
 1990 19:40:24.617133  [    0.263379] thermal_sys: Registered thermal governor 'step_wise'
 1991 19:40:24.623777  [    0.263383] thermal_sys: Registered thermal governor 'user_space'
 1992 19:40:24.626876  [    0.263673] cpuidle: using governor menu
 1993 19:40:24.630484  [    0.264275] ACPI: bus type PCI registered
 1994 19:40:24.640152  [    0.264659] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 1995 19:40:24.646643  [    0.264977] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 1996 19:40:24.656786  [    0.265196] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 1997 19:40:24.663298  [    0.265561] PCI: Using configuration type 1 for base access
 1998 19:40:24.666840  [    0.281502] Kprobes globally optimized
 1999 19:40:24.673114  [    0.282302] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2000 19:40:24.679460  [    0.282448] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2001 19:40:24.686557  [    0.282812] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
 2002 19:40:24.689337  [    0.285459] ACPI: Added _OSI(Module Device)
 2003 19:40:24.695987  [    0.285611] ACPI: Added _OSI(Processor Device)
 2004 19:40:24.699579  [    0.285766] ACPI: Added _OSI(3.0 _SCP Extensions)
 2005 19:40:24.705939  [    0.285930] ACPI: Added _OSI(Processor Aggregator Device)
 2006 19:40:24.709427  [    0.286204] ACPI: Added _OSI(Linux-Dell-Video)
 2007 19:40:24.715851  [    0.286361] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2008 19:40:24.719455  [    0.286546] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2009 19:40:24.726002  [    0.302986] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2010 19:40:24.729033  [    0.313841] ACPI: EC: EC started
 2011 19:40:24.732419  [    0.313973] ACPI: EC: interrupt blocked
 2012 19:40:24.738981  [    0.314566] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2013 19:40:24.745452  [    0.314745] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2014 19:40:24.748873  [    0.314996] ACPI: Interpreter enabled
 2015 19:40:24.751917  [    0.315184] ACPI: (supports S0 S1 S3 S4 S5)
 2016 19:40:24.759034  [    0.315196] ACPI: Using IOAPIC for interrupt routing
 2017 19:40:24.768922  [    0.315408] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2018 19:40:24.771789  [    0.316586] ACPI: Enabled 3 GPEs in block 00 to 1F
 2019 19:40:24.775215  [    0.319295] ACPI: Power Resource [P0U2] (off)
 2020 19:40:24.781734  [    0.319616] ACPI: Power Resource [P3U2] (off)
 2021 19:40:24.785059  [    0.321378] ACPI: Power Resource [P0U3] (off)
 2022 19:40:24.788603  [    0.321661] ACPI: Power Resource [P3U3] (off)
 2023 19:40:24.795032  [    0.331634] ACPI: Power Resource [PRIC] (on)
 2024 19:40:24.798333  [    0.357738] ACPI: Power Resource [PRIC] (on)
 2025 19:40:24.805266  [    0.388889] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2026 19:40:24.814596  [    0.389114] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2027 19:40:24.821352  [    0.389400] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2028 19:40:24.831375  [    0.389688] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2029 19:40:24.841474  [    0.390301] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2030 19:40:24.844448  [    0.390849] PCI host bridge to bus 0000:00
 2031 19:40:24.850964  [    0.390994] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2032 19:40:24.861321  [    0.391196] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2033 19:40:24.867801  [    0.391429] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2034 19:40:24.874294  [    0.391664] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2035 19:40:24.881295  [    0.391898] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2036 19:40:24.884211  [    0.392196] pci_bus 0000:00: root bus resource [bus 00-ff]
 2037 19:40:24.891193  [    0.392439] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2038 19:40:24.897637  [    0.393313] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2039 19:40:24.904049  [    0.393537] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2040 19:40:24.914253  [    0.393793] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2041 19:40:24.917087  [    0.394045] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2042 19:40:24.923856  [    0.394202] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2043 19:40:24.930245  [    0.394422] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2044 19:40:24.936874  [    0.394657] pci 0000:00:01.0: enabling Extended Tags
 2045 19:40:24.940427  [    0.394898] pci 0000:00:01.0: supports D1 D2
 2046 19:40:24.947090  [    0.395047] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2047 19:40:24.949951  [    0.395568] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2048 19:40:24.960249  [    0.395790] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2049 19:40:24.963180  [    0.396057] pci 0000:00:01.1: enabling Extended Tags
 2050 19:40:24.966748  [    0.396247] pci 0000:00:01.1: supports D1 D2
 2051 19:40:24.973164  [    0.396637] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2052 19:40:24.979579  [    0.397250] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2053 19:40:24.983249  [    0.397503] pci 0000:00:02.2: enabling Extended Tags
 2054 19:40:24.989577  [    0.397743] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2055 19:40:24.996519  [    0.398324] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2056 19:40:25.003187  [    0.398577] pci 0000:00:02.4: enabling Extended Tags
 2057 19:40:25.006468  [    0.398815] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2058 19:40:25.013077  [    0.399392] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2059 19:40:25.019522  [    0.399859] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2060 19:40:25.025966  [    0.400080] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2061 19:40:25.032799  [    0.400201] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2062 19:40:25.039120  [    0.400422] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2063 19:40:25.045591  [    0.400642] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2064 19:40:25.052590  [    0.400862] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2065 19:40:25.059382  [    0.401451] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2066 19:40:25.065923  [    0.401934] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2067 19:40:25.072419  [    0.402200] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2068 19:40:25.075824  [    0.402573] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2069 19:40:25.082112  [    0.403163] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2070 19:40:25.088541  [    0.403213] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2071 19:40:25.095185  [    0.403528] pci 0000:00:12.0: supports D1 D2
 2072 19:40:25.101955  [    0.403678] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2073 19:40:25.105745  [    0.404413] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2074 19:40:25.111835  [    0.404993] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2075 19:40:25.118206  [    0.405583] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2076 19:40:25.125238  [    0.405813] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2077 19:40:25.131709  [    0.406138] pci 0000:00:14.7: PME# supported from D3cold
 2078 19:40:25.135063  [    0.406520] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2079 19:40:25.141592  [    0.406967] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2080 19:40:25.148108  [    0.407428] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2081 19:40:25.154494  [    0.407875] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2082 19:40:25.160964  [    0.408439] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2083 19:40:25.167435  [    0.408877] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2084 19:40:25.171099  [    0.409537] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2085 19:40:25.177672  [    0.409832] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2086 19:40:25.184166  [    0.410417] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2087 19:40:25.190740  [    0.411096] pci 0000:00:02.2: PCI bridge to [bus 01]
 2088 19:40:25.197610  [    0.411202] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2089 19:40:25.204291  [    0.411640] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2090 19:40:25.210605  [    0.411951] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2091 19:40:25.217516  [    0.412290] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2092 19:40:25.220413  [    0.412746] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2093 19:40:25.227370  [    0.416442] pci 0000:00:02.4: PCI bridge to [bus 02]
 2094 19:40:25.234188  [    0.416631] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2095 19:40:25.240458  [    0.418905] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2096 19:40:25.247125  [    0.419318] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2097 19:40:25.253967  [    0.419698] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2098 19:40:25.260324  [    0.420075] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2099 19:40:25.266911  [    0.420325] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2100 19:40:25.270342  [    0.420702] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2101 19:40:25.277003  [    0.421021] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2102 19:40:25.286722  [    0.421323] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2103 19:40:25.289661  [    0.425892] ACPI: EC: interrupt unblocked
 2104 19:40:25.293369  [    0.426045] ACPI: EC: event unblocked
 2105 19:40:25.296991  [    0.426180] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2106 19:40:25.299722  [    0.426196] ACPI: EC: GPE=0x3
 2107 19:40:25.306347  [    0.426306] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2108 19:40:25.316053  [    0.426548] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2109 19:40:25.319581  [    0.427325] iommu: Default domain type: Translated 
 2110 19:40:25.325888  [    0.427344] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2111 19:40:25.336095  [    0.427476] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2112 19:40:25.339101  [    0.427782] pci 0000:00:01.0: vgaarb: bridge control possible
 2113 19:40:25.343007  [    0.428195] vgaarb: loaded
 2114 19:40:25.345768  [    0.428707] SCSI subsystem initialized
 2115 19:40:25.352655  [    0.429381] ACPI: bus type USB registered
 2116 19:40:25.355798  [    0.429614] usbcore: registered new interface driver usbfs
 2117 19:40:25.362189  [    0.429843] usbcore: registered new interface driver hub
 2118 19:40:25.365656  [    0.430219] usbcore: registered new device driver usb
 2119 19:40:25.372697  [    0.447305] pps_core: LinuxPPS API ver. 1 registered
 2120 19:40:25.382442  [    0.447481] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2121 19:40:25.385624  [    0.447797] PTP clock support registered
 2122 19:40:25.391962  [    0.448326] Advanced Linux Sound Architecture Driver Initialized.
 2123 19:40:25.395304  [    0.449357] NetLabel: Initializing
 2124 19:40:25.399126  [    0.449479] NetLabel:  domain hash size = 128
 2125 19:40:25.405269  [    0.449630] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2126 19:40:25.408951  [    0.449875] NetLabel:  unlabeled traffic allowed by default
 2127 19:40:25.415287  [    0.450260] PCI: Using ACPI for IRQ routing
 2128 19:40:25.418858  [    0.451880] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2129 19:40:25.425108  [    0.452058] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2130 19:40:25.432191  [    0.455280] clocksource: Switched to clocksource tsc-early
 2131 19:40:25.435058  [    0.795647] VFS: Disk quotas dquot_6.6.0
 2132 19:40:25.441753  [    0.795824] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2133 19:40:25.445254  [    0.796354] pnp: PnP ACPI init
 2134 19:40:25.451486  [    0.796940] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2135 19:40:25.458413  [    0.797618] system 00:03: [io  0x0900-0x09fe] has been reserved
 2136 19:40:25.461258  [    0.797991] system 00:04: [io  0x0200] has been reserved
 2137 19:40:25.468347  [    0.798184] system 00:04: [io  0x0204] has been reserved
 2138 19:40:25.474422  [    0.798369] system 00:04: [io  0x0800-0x087f] has been reserved
 2139 19:40:25.478345  [    0.798573] system 00:04: [io  0x0880-0x08ff] has been reserved
 2140 19:40:25.484420  [    0.800631] pnp: PnP ACPI: found 6 devices
 2141 19:40:25.491079  [    0.811733] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2142 19:40:25.497904  [    0.812139] NET: Registered protocol family 2
 2143 19:40:25.504192  [    0.812486] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2144 19:40:25.514485  [    0.813775] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2145 19:40:25.520713  [    0.814186] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2146 19:40:25.527184  [    0.814635] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2147 19:40:25.534162  [    0.815877] TCP: Hash tables configured (established 32768 bind 32768)
 2148 19:40:25.540202  [    0.816514] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2149 19:40:25.547209  [    0.816929] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2150 19:40:25.557002  [    0.817315] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2151 19:40:25.559940  [    0.817811] NET: Registered protocol family 1
 2152 19:40:25.567034  [    0.818568] RPC: Registered named UNIX socket transport module.
 2153 19:40:25.570030  [    0.818794] RPC: Registered udp transport module.
 2154 19:40:25.576831  [    0.818958] RPC: Registered tcp transport module.
 2155 19:40:25.583253  [    0.819129] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2156 19:40:25.586780  [    0.819718] NET: Registered protocol family 44
 2157 19:40:25.589582  [    0.819896] pci 0000:00:02.2: PCI bridge to [bus 01]
 2158 19:40:25.596638  [    0.820075] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2159 19:40:25.603167  [    0.820314] pci 0000:00:02.4: PCI bridge to [bus 02]
 2160 19:40:25.609649  [    0.820489] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2161 19:40:25.616086  [    0.820740] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2162 19:40:25.622518  [    0.820951] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2163 19:40:25.629519  [    0.821163] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2164 19:40:25.635943  [    0.821377] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2165 19:40:25.642443  [    0.821591] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2166 19:40:25.646032  [    0.821813] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2167 19:40:25.652502  [    0.822027] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2168 19:40:25.659055  [    0.822385] pci 0000:00:01.0: disabling ATS
 2169 19:40:25.665332  [    0.822539] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2170 19:40:25.672383  [    0.823002] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2171 19:40:25.679016  [    0.824001] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2172 19:40:25.681984  [    0.824844] PCI: CLS 64 bytes, default 64
 2173 19:40:25.685310  [    0.825279] Unpacking initramfs...
 2174 19:40:25.688731  [    1.017830] Freeing initrd memory: 8120K
 2175 19:40:25.695562  [    1.017977] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2176 19:40:25.705251  [    1.018200] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2177 19:40:25.708250  [    1.018521] LVT offset 0 assigned for vector 0x400
 2178 19:40:25.715008  [    1.018774] perf: AMD IBS detected (0x000007ff)
 2179 19:40:25.718432  [    1.018985] kvm: no hardware support
 2180 19:40:25.721324  [    1.019213] kvm: Nested Virtualization enabled
 2181 19:40:25.724858  [    1.019371] SVM: kvm: Nested Paging enabled
 2182 19:40:25.731148  [    1.019517] SVM: Virtual VMLOAD VMSAVE supported
 2183 19:40:25.734697  [    1.019676] SVM: Virtual GIF supported
 2184 19:40:25.741249  [    1.021309] check: Scanning for low memory corruption every 60 seconds
 2185 19:40:25.744825  [    1.022916] Initialise system trusted keyrings
 2186 19:40:25.751421  [    1.023267] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2187 19:40:25.758049  [    1.035507] NFS: Registering the id_resolver key type
 2188 19:40:25.761005  [    1.035731] Key type id_resolver registered
 2189 19:40:25.764488  [    1.035897] Key type id_legacy registered
 2190 19:40:25.768085  [    1.051805] Key type asymmetric registered
 2191 19:40:25.774447  [    1.051973] Asymmetric key parser 'x509' registered
 2192 19:40:25.780895  [    1.052193] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2193 19:40:25.788040  [    1.052456] io scheduler mq-deadline registered
 2194 19:40:25.790759  [    1.052614] io scheduler kyber registered
 2195 19:40:25.794285  [    1.052911] test_firmware: interface ready
 2196 19:40:25.800677  [    1.054920] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2197 19:40:25.804189  [    1.055649] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2198 19:40:25.810545  [    1.056619] ACPI: AC Adapter [AC] (on-line)
 2199 19:40:25.820430  [    1.057011] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2200 19:40:25.823936  [    1.057900] ACPI: Lid Switch [LID0]
 2201 19:40:25.830402  [    1.058196] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2202 19:40:25.834224  [    1.058599] ACPI: Power Button [PWRF]
 2203 19:40:25.843957  [    1.058980] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2204 19:40:25.850472  [    1.059746] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2205 19:40:25.857129  [    1.060202] ACPI: \_PR_.P000: Found 2 idle states
 2206 19:40:25.860282  [    1.060823] ACPI: \_PR_.P001: Found 2 idle states
 2207 19:40:25.866708  [    1.063162] thermal LNXTHERM:00: registered as thermal_zone0
 2208 19:40:25.869753  [    1.063360] ACPI: Thermal Zone [THRM] (25 C)
 2209 19:40:25.876555  [    1.063889] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2210 19:40:25.883017  [    1.066627] battery: ACPI: Battery Slot [BAT0] (battery present)
 2211 19:40:25.886795  [    1.066823] printk: console [ttyS0] disabled
 2212 19:40:25.896461  [    1.067219] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2213 19:40:25.902942  [    2.024177] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2214 19:40:25.912947  [    2.024203] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2215 19:40:25.916381  [    2.024280] clocksource: Switched to clocksource tsc
 2216 19:40:25.919784  [    3.493511] printk: console [ttyS0] enabled
 2217 19:40:25.930096  [    3.498556] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2218 19:40:25.936893  [    3.507629] Non-volatile memory driver v1.3
 2219 19:40:25.939745  [    3.511915] Linux agpgart interface v0.103
 2220 19:40:25.946746  [    3.517348] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2221 19:40:25.958078  [    3.532741] loop: module loaded
 2222 19:40:25.964362  [    3.536380] lkdtm: No crash points registered, enable through debugfs
 2223 19:40:25.972675  [    3.544357] e100: Intel(R) PRO/100 Network Driver
 2224 19:40:25.979433  [    3.549072] e100: Copyright(c) 1999-2006 Intel Corporation
 2225 19:40:25.982895  [    3.554599] e1000: Intel(R) PRO/1000 Network Driver
 2226 19:40:25.989069  [    3.559478] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2227 19:40:25.992565  [    3.565300] e1000e: Intel(R) PRO/1000 Network Driver
 2228 19:40:25.999066  [    3.570277] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2229 19:40:26.002637  [    3.576257] sky2: driver version 1.30
 2230 19:40:26.009126  [    3.580123] usbcore: registered new interface driver r8152
 2231 19:40:26.015885  [    3.585871] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2232 19:40:26.018824  [    3.592418] ehci-pci: EHCI PCI platform driver
 2233 19:40:26.025969  [    3.597340] ehci-pci 0000:00:12.0: EHCI Host Controller
 2234 19:40:26.032515  [    3.603067] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2235 19:40:26.039025  [    3.610525] ehci-pci 0000:00:12.0: debug port 2
 2236 19:40:26.045336  [    3.615243] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2237 19:40:26.055878  [    3.627490] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2238 19:40:26.065618  [    3.633731] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2239 19:40:26.072218  [    3.642024] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2240 19:40:26.079036  [    3.649247] usb usb1: Product: EHCI Host Controller
 2241 19:40:26.082067  [    3.654128] usb usb1: Manufacturer: Linux 5.10.128-cip10 ehci_hcd
 2242 19:40:26.088439  [    3.660223] usb usb1: SerialNumber: 0000:00:12.0
 2243 19:40:26.092153  [    3.665780] hub 1-0:1.0: USB hub found
 2244 19:40:26.095603  [    3.669618] hub 1-0:1.0: 2 ports detected
 2245 19:40:26.102637  [    3.674522] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2246 19:40:26.109712  [    3.680729] ohci-pci: OHCI PCI platform driver
 2247 19:40:26.113210  [    3.685228] uhci_hcd: USB Universal Host Controller Interface driver
 2248 19:40:26.120504  [    3.691953] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2249 19:40:26.128011  [    3.697823] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2250 19:40:26.138515  [    3.705462] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2251 19:40:26.146370  [    3.715555] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2252 19:40:26.152863  [    3.723842] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2253 19:40:26.160593  [    3.731067] usb usb2: Product: xHCI Host Controller
 2254 19:40:26.164657  [    3.735949] usb usb2: Manufacturer: Linux 5.10.128-cip10 xhci-hcd
 2255 19:40:26.171944  [    3.742044] usb usb2: SerialNumber: 0000:00:10.0
 2256 19:40:26.175493  [    3.747301] hub 2-0:1.0: USB hub found
 2257 19:40:26.179089  [    3.751163] hub 2-0:1.0: 4 ports detected
 2258 19:40:26.185528  [    3.756006] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2259 19:40:26.192165  [    3.761488] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2260 19:40:26.198567  [    3.768890] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2261 19:40:26.205132  [    3.775258] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2262 19:40:26.215115  [    3.783602] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2263 19:40:26.222115  [    3.791865] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2264 19:40:26.228257  [    3.799151] usb usb3: Product: xHCI Host Controller
 2265 19:40:26.234755  [    3.804033] usb usb3: Manufacturer: Linux 5.10.128-cip10 xhci-hcd
 2266 19:40:26.238378  [    3.810128] usb usb3: SerialNumber: 0000:00:10.0
 2267 19:40:26.241887  [    3.815709] hub 3-0:1.0: USB hub found
 2268 19:40:26.248411  [    3.819532] hub 3-0:1.0: 4 ports detected
 2269 19:40:26.254997  [    3.824456] usbcore: registered new interface driver usblp
 2270 19:40:26.258039  [    3.829990] usbcore: registered new interface driver usb-storage
 2271 19:40:26.268145  [    3.836292] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2272 19:40:26.274415  [    3.845261] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2273 19:40:26.284377  [    3.852065] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2274 19:40:26.292326  [    3.863517] i8042: Warning: Keylock active
 2275 19:40:26.295350  [    3.867783] serio: i8042 KBD port at 0x60,0x64 irq 1
 2276 19:40:26.302363  [    3.873957] rtc_cmos 00:01: RTC can wake from S4
 2277 19:40:26.306002  [    3.879757] rtc_cmos 00:01: registered as rtc0
 2278 19:40:26.316455  [    3.884346] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2279 19:40:26.322741  [    3.892380] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2280 19:40:26.332616  [    3.892431] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2281 19:40:26.339170  [    3.900918] sdhci: Secure Digital Host Controller Interface driver
 2282 19:40:26.342496  [    3.915645] sdhci: Copyright(c) Pierre Ossman
 2283 19:40:26.349023  [    3.920063] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2284 19:40:26.358879  [    3.930483] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2285 19:40:26.433814  [    4.005479] usb 2-4: new high-speed USB device number 2 using xhci_hcd
 2286 19:40:26.465169  [    4.033391] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2287 19:40:26.471644  [    4.040484] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2288 19:40:26.478048  [    4.048313] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2289 19:40:26.485098  [    4.057118] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2290 19:40:26.492131  [    4.063719] hid: raw HID events driver (C) Jiri Kosina
 2291 19:40:26.502127  [    4.066507] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2292 19:40:26.505079  [    4.069533] usbcore: registered new interface driver usbhid
 2293 19:40:26.511573  [    4.077067] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2294 19:40:26.519175  [    4.082638] usbhid: USB HID core driver
 2295 19:40:26.522505  [    4.092708] hub 1-1:1.0: USB hub found
 2296 19:40:26.525968  [    4.097717] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2297 19:40:26.532386  [    4.098249] hub 1-1:1.0: 4 ports detected
 2298 19:40:26.535777  [    4.105011] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2299 19:40:26.543309  [    4.114622] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2300 19:40:26.549719  [    4.120619] gre: GRE over IPv4 demultiplexor driver
 2301 19:40:26.552563  [    4.125569] ip_gre: GRE over IPv4 tunneling driver
 2302 19:40:26.559779  [    4.131323] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2303 19:40:26.566423  [    4.131564] IPv4 over IPsec tunneling driver
 2304 19:40:26.569224  [    4.142739] Initializing XFRM netlink socket
 2305 19:40:26.576316  [    4.147748] NET: Registered protocol family 10
 2306 19:40:26.579355  [    4.153330] Segment Routing with IPv6
 2307 19:40:26.586147  [    4.157944] ip6_gre: GRE over IPv6 tunneling driver
 2308 19:40:26.593181  [    4.163519] NET: Registered protocol family 17
 2309 19:40:26.596164  [    4.168264] 8021q: 802.1Q VLAN Support v1.8
 2310 19:40:26.599686  [    4.172563] Key type dns_resolver registered
 2311 19:40:26.609509  [    4.176844] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2312 19:40:26.612536  [    4.185432] microcode: CPU0: patch_level=0x06006705
 2313 19:40:26.618935  [    4.190342] microcode: CPU1: patch_level=0x06006705
 2314 19:40:26.622584  [    4.195312] microcode: Microcode Update Driver: v2.2.
 2315 19:40:26.629236  [    4.195321] IPI shorthand broadcast: enabled
 2316 19:40:26.635518  [    4.204704] sched_clock: Marking stable (4176051050, 28596273)->(4232457799, -27810476)
 2317 19:40:26.638976  [    4.213007] registered taskstats version 1
 2318 19:40:26.645510  [    4.217289] Loading compiled-in X.509 certificates
 2319 19:40:26.652197  [    4.222107] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2320 19:40:26.661724  [    4.230297] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2321 19:40:26.665339  [    4.231639] PM:   Magic number: 14:304:697
 2322 19:40:26.668819  [    4.237441] usb 2-4: Product: USB 10/100/1000 LAN
 2323 19:40:26.675284  [    4.246330] usb 2-4: Manufacturer: Realtek
 2324 19:40:26.678227  [    4.246334] usb 2-4: SerialNumber: 001000001
 2325 19:40:26.681546  [    4.250489] printk: console [netcon0] enabled
 2326 19:40:26.688114  [    4.259103] netconsole: network logging started
 2327 19:40:26.695074  [    4.264289] acpi_cpufreq: overriding BIOS provided _PSD data
 2328 19:40:26.701479  [    4.272974] IP-Config: Failed to open gretap0
 2329 19:40:26.704463  [    4.277516] IP-Config: Failed to open erspan0
 2330 19:40:26.711492  [    4.281925] IP-Config: No network devices available
 2331 19:40:26.717800  [    4.286842] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2332 19:40:26.726956  [    4.298968] modprobe (78) used greatest stack depth: 14208 bytes left
 2333 19:40:26.733887  [    4.305442] modprobe (79) used greatest stack depth: 14032 bytes left
 2334 19:40:26.740115  [    4.306462] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2335 19:40:26.750256  [    4.318881] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2336 19:40:26.753723  [    4.319269] ALSA device list:
 2337 19:40:26.757381  [    4.327578] cfg80211: failed to load regulatory.db
 2338 19:40:26.763877  [    4.330513]   No soundcards found.
 2339 19:40:26.769906  [    4.339209] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2340 19:40:26.778902  [    4.350244] Freeing unused kernel image (initmem) memory: 1692K
 2341 19:40:26.793649  [    4.365543] Write protecting the kernel read-only data: 26624k
 2342 19:40:26.801277  [    4.373023] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2343 19:40:26.808358  [    4.379771] Freeing unused kernel image (rodata/data gap) memory: 116K
 2344 19:40:26.814586  [    4.386375] Run /init as init process
 2345 19:40:26.821579  Loading, please wait...
 2346 19:40:26.844381  [    4.412557] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
 2347 19:40:26.844591  Starting version 247.3-7
 2348 19:40:26.850858  [    4.420307] systemd-udevd (100) used greatest stack depth: 13584 bytes left
 2349 19:40:26.873786  [    4.442226] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2350 19:40:26.984446  [    4.549320] usb 1-1.1: New USB device found, idVendor=0408, idProduct=51ea, bcdDevice= 0.02
 2351 19:40:26.988366  [    4.557694] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
 2352 19:40:26.995838  [    4.565015] usb 1-1.1: Product: HP Wide Vision HD Camera
 2353 19:40:26.999677  [    4.570346] usb 1-1.1: Manufacturer: SunplusIT Inc
 2354 19:40:27.007193  [    4.575173] usb 1-1.1: SerialNumber: SunplusIT Inc
 2355 19:40:27.046279  [    4.614310] r8152 2-4:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2356 19:40:27.052497  [    4.623116] r8152 2-4:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2357 19:40:27.121920  [    4.686220] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2358 19:40:27.125348  [    4.697387] r8152 2-4:1.0 eth0: v1.11.11
 2359 19:40:27.137100  [    4.708851] r8152 2-4:1.0 enx00e04c718626: renamed from eth0
 2360 19:40:27.201857  [    4.770241] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2361 19:40:27.220176  [    4.784545] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2362 19:40:27.226144  [    4.792940] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2363 19:40:27.353373  Begin: Loading essential drivers ... done.
 2364 19:40:27.356613  Begin: Running /scripts/init-premount ... done.
 2365 19:40:27.362976  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2366 19:40:27.366389  Begin: Running /scripts/nfs-premount ... done.
 2367 19:40:27.383698  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2368 19:40:27.390218  SIOCSIFFLAGS: Cannot assign requested address
 2369 19:40:27.396738  IP-Config: enx00e04c718626 hardware address 00:e0:4c:71:86:26 mtu 1500 DHCP
 2370 19:40:27.419868  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2371 19:40:27.426263  SIOCSIFFLAGS: Cannot assign requested address
 2372 19:40:28.070901  [    5.639957] mmc1: new HS200 MMC card at address 0001
 2373 19:40:28.076804  [    5.647086] mmcblk1: mmc1:0001 hB8aP> 29.1 GiB 
 2374 19:40:28.087631  [    5.651936] mmcblk1boot0: mmc1:0001 hB8aP> partition 1 4.00 MiB
 2375 19:40:28.093280  [    5.658068] mmcblk1boot1: mmc1:0001 hB8aP> partition 2 4.00 MiB
 2376 19:40:28.098669  [    5.665422] mmcblk1rpmb: mmc1:0001 hB8aP> partition 3 16.0 MiB, chardev (246:0)
 2377 19:40:28.106611  [    5.678223]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2378 19:40:28.566282  IP-Config: no response after 2 secs - giving up
 2379 19:40:28.587961  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2380 19:40:28.593793  SIOCSIFFLAGS: Cannot assign requested address
 2381 19:40:28.599514  IP-Config: enx00e04c718626 hardware address 00:e0:4c:71:86:26 mtu 1500 DHCP
 2382 19:40:28.603601  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2383 19:40:28.609818  SIOCSIFFLAGS: Cannot assign requested address
 2384 19:40:28.834511  [    6.398301] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c718626: link becomes ready
 2385 19:40:28.840520  [    6.407118] r8152 2-4:1.0 enx00e04c718626: carrier on
 2386 19:40:29.931099  IP-Config: enx00e04c718626 complete (dhcp from 192.168.201.1):
 2387 19:40:29.935480   address: 192.168.201.13   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2388 19:40:29.944967   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2389 19:40:29.951600   host   : hp-11A-G6-EE-grunt-cbg-6                                        
 2390 19:40:29.958072   domain : lab-rack-1                                                      
 2391 19:40:29.961544   rootserver: 192.168.201.1 rootpath: 
 2392 19:40:29.961669   filename  : 
 2393 19:40:29.997848  [    7.569877] nfsmount (138) used greatest stack depth: 12680 bytes left
 2394 19:40:30.001460  done.
 2395 19:40:30.010874  Begin: Running /scripts/nfs-bottom ... done.
 2396 19:40:30.024519  Begin: Running /scripts/init-bottom ... done.
 2397 19:40:31.012539  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2398 19:40:31.177414  [    8.733146] systemd[1]: systemd 247.3-7 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)
 2399 19:40:31.196024  [    8.767674] systemd[1]: Detected architecture x86-64.
 2400 19:40:31.213664  
 2401 19:40:31.216587  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2402 19:40:31.216674  
 2403 19:40:31.223606  [    8.795322] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2404 19:40:31.822434  [    9.390879] systemd[1]: Queued start job for default target Graphical Interface.
 2405 19:40:31.830088  [    9.401985] systemd[1]: Created slice system-getty.slice.
 2406 19:40:31.836546  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2407 19:40:31.845033  [    9.417136] systemd[1]: Created slice system-modprobe.slice.
 2408 19:40:31.851500  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2409 19:40:31.860182  [    9.432157] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2410 19:40:31.870083  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2411 19:40:31.877107  [    9.449077] systemd[1]: Created slice User and Session Slice.
 2412 19:40:31.883596  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2413 19:40:31.896466  [    9.464995] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2414 19:40:31.903041  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2415 19:40:31.916500  [    9.484857] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2416 19:40:31.923042  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2417 19:40:31.936180  [    9.504620] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2418 19:40:31.945592  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2419 19:40:31.953864  [    9.525664] systemd[1]: Reached target Local Encrypted Volumes.
 2420 19:40:31.960143  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2421 19:40:31.968892  [    9.540652] systemd[1]: Reached target Paths.
 2422 19:40:31.972456  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2423 19:40:31.980435  [    9.552623] systemd[1]: Reached target Remote File Systems.
 2424 19:40:31.987106  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2425 19:40:31.995964  [    9.567605] systemd[1]: Reached target Slices.
 2426 19:40:31.998942  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2427 19:40:32.007691  [    9.579620] systemd[1]: Reached target Swap.
 2428 19:40:32.011177  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2429 19:40:32.019970  [    9.591997] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2430 19:40:32.029913  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2431 19:40:32.037667  [    9.609538] systemd[1]: Listening on Journal Audit Socket.
 2432 19:40:32.044245  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2433 19:40:32.050624  [    9.622408] systemd[1]: Listening on Journal Socket (/dev/log).
 2434 19:40:32.057102  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2435 19:40:32.066511  [    9.638138] systemd[1]: Listening on Journal Socket.
 2436 19:40:32.072857  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2437 19:40:32.079224  [    9.650470] systemd[1]: Listening on Network Service Netlink Socket.
 2438 19:40:32.085841  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2439 19:40:32.095166  [    9.667127] systemd[1]: Listening on udev Control Socket.
 2440 19:40:32.101475  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2441 19:40:32.110509  [    9.682016] systemd[1]: Listening on udev Kernel Socket.
 2442 19:40:32.116410  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2443 19:40:32.124015  [    9.695794] systemd[1]: Mounting Huge Pages File System...
 2444 19:40:32.130391           Mounting [0;1;39mHuge Pages File System[0m...
 2445 19:40:32.137870  [    9.709543] systemd[1]: Mounting POSIX Message Queue File System...
 2446 19:40:32.144292           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2447 19:40:32.155946  [    9.727544] systemd[1]: Mounting Kernel Debug File System...
 2448 19:40:32.163137           Mounting [0;1;39mKernel Debug File System[0m...
 2449 19:40:32.170850  [    9.742945] systemd[1]: Mounting Kernel Trace File System...
 2450 19:40:32.177934           Mounting [0;1;39mKernel Trace File System[0m...
 2451 19:40:32.196110  [    9.764282] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2452 19:40:32.202539           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2453 19:40:32.210738  [    9.782831] systemd[1]: Starting Load Kernel Module configfs...
 2454 19:40:32.218417           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2455 19:40:32.234697  [    9.806971] systemd[1]: Starting Load Kernel Module drm...
 2456 19:40:32.241815           Starting [0;1;39mLoad Kernel Module drm[0m...
 2457 19:40:32.248808  [    9.821084] systemd[1]: Starting Load Kernel Module fuse...
 2458 19:40:32.255682           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2459 19:40:32.266701  [    9.835158] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2460 19:40:32.277311  [    9.849271] systemd[1]: Starting Journal Service...
 2461 19:40:32.280256           Starting [0;1;39mJournal Service[0m...
 2462 19:40:32.299285  [    9.871335] fuse: init (API version 7.32)
 2463 19:40:32.305842  [    9.877147] systemd[1]: Starting Load Kernel Modules...
 2464 19:40:32.309464           Starting [0;1;39mLoad Kernel Modules[0m...
 2465 19:40:32.321763  [    9.890604] systemd[1]: Starting Remount Root and Kernel File Systems...
 2466 19:40:32.328247           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2467 19:40:32.348468  [    9.920159] systemd[1]: Starting Coldplug All udev Devices...
 2468 19:40:32.354751           Starting [0;1;39mColdplug All udev Devices[0m...
 2469 19:40:32.367292  [    9.939489] systemd[1]: Mounted Huge Pages File System.
 2470 19:40:32.374192  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2471 19:40:32.383402  [    9.955062] systemd[1]: Mounted POSIX Message Queue File System.
 2472 19:40:32.389982  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2473 19:40:32.398772  [    9.970711] systemd[1]: Mounted Kernel Debug File System.
 2474 19:40:32.405147  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2475 19:40:32.416842  [    9.988589] systemd[1]: Mounted Kernel Trace File System.
 2476 19:40:32.423274  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2477 19:40:32.437834  [   10.006256] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2478 19:40:32.447629  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2479 19:40:32.455081  [   10.027084] systemd[1]: modprobe@configfs.service: Succeeded.
 2480 19:40:32.462624  [   10.034319] systemd[1]: Finished Load Kernel Module configfs.
 2481 19:40:32.469047  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2482 19:40:32.478871  [   10.050785] systemd[1]: modprobe@drm.service: Succeeded.
 2483 19:40:32.485910  [   10.057479] systemd[1]: Finished Load Kernel Module drm.
 2484 19:40:32.492372  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2485 19:40:32.505236  [   10.077387] systemd[1]: modprobe@fuse.service: Succeeded.
 2486 19:40:32.514207  [   10.086060] systemd[1]: Finished Load Kernel Module fuse.
 2487 19:40:32.529543  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2488 19:40:32.538721  [   10.110443] systemd[1]: Finished Load Kernel Modules.
 2489 19:40:32.545676  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2490 19:40:32.554577  [   10.126402] systemd[1]: Finished Remount Root and Kernel File Systems.
 2491 19:40:32.566592  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2492 19:40:32.576067  [   10.147930] systemd[1]: Mounting FUSE Control File System...
 2493 19:40:32.582728           Mounting [0;1;39mFUSE Control File System[0m...
 2494 19:40:32.591395  [   10.163604] systemd[1]: Mounting Kernel Configuration File System...
 2495 19:40:32.598590           Mounting [0;1;39mKernel Configuration File System[0m...
 2496 19:40:32.612138  [   10.180705] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2497 19:40:32.621639  [   10.189830] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2498 19:40:32.629829  [   10.201800] systemd[1]: Starting Load/Save Random Seed...
 2499 19:40:32.636324           Starting [0;1;39mLoad/Save Random Seed[0m...
 2500 19:40:32.646179  [   10.217759] systemd[1]: Starting Apply Kernel Variables...
 2501 19:40:32.652609           Starting [0;1;39mApply Kernel Variables[0m...
 2502 19:40:32.661231  [   10.232841] systemd[1]: Starting Create System Users...
 2503 19:40:32.667485           Starting [0;1;39mCreate System Users[0m...
 2504 19:40:32.674230  [   10.246417] systemd[1]: Started Journal Service.
 2505 19:40:32.681175  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2506 19:40:32.692392  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2507 19:40:32.701680  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2508 19:40:32.711851  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2509 19:40:32.721928  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2510 19:40:32.736065           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2511 19:40:32.777445  [   10.346105] systemd-journald[173]: Received client request to flush runtime journal.
 2512 19:40:32.793536  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2513 19:40:32.803673           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2514 19:40:32.968337  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2515 19:40:33.913907  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2516 19:40:33.920968  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2517 19:40:33.927559  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2518 19:40:33.944113           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2519 19:40:34.228171  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2520 19:40:34.238194           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2521 19:40:34.383827  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2522 19:40:34.398062           Starting [0;1;39mNetwork Service[0m...
 2523 19:40:34.781071  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2524 19:40:34.791459           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2525 19:40:34.964010  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2526 19:40:34.970503  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2527 19:40:35.149814  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2528 19:40:35.191680  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2529 19:40:35.225763  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2530 19:40:35.270796  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2531 19:40:35.281261  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2532 19:40:35.287720  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2533 19:40:35.308072  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2534 19:40:35.314908  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2535 19:40:35.321394  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2536 19:40:35.332751  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2537 19:40:35.447667           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2538 19:40:35.568516           Starting [0;1;39mUser Login Management[0m...
 2539 19:40:35.664194  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyS0[0m.
 2540 19:40:35.770873  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2541 19:40:35.853782  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2542 19:40:35.910406           Starting [0;1;39mNetwork Name Resolution[0m...
 2543 19:40:35.951440  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2544 19:40:36.051522  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2545 19:40:36.770242  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2546 19:40:36.780516  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2547 19:40:36.792306  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2548 19:40:36.802331           Starting [0;1;39mPermit User Sessions[0m...
 2549 19:40:36.835860  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2550 19:40:36.848508  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2551 19:40:36.860378  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2552 19:40:36.868727  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2553 19:40:36.876277  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2554 19:40:36.886265  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2555 19:40:36.903408           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2556 19:40:36.937183  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2557 19:40:37.000706  
 2558 19:40:37.003708  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2559 19:40:37.003796  
 2560 19:40:37.007079  debian-bullseye-amd64 login: root (automatic login)
 2561 19:40:37.007177  
 2562 19:40:37.401556  Linux debian-bullseye-amd64 5.10.128-cip10 #1 SMP Sat Jul 2 19:29:05 UTC 2022 x86_64
 2563 19:40:37.401707  
 2564 19:40:37.407950  The programs included with the Debian GNU/Linux system are free software;
 2565 19:40:37.414533  the exact distribution terms for each program are described in the
 2566 19:40:37.418185  individual files in /usr/share/doc/*/copyright.
 2567 19:40:37.418270  
 2568 19:40:37.424674  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2569 19:40:37.427649  permitted by applicable law.
 2570 19:40:38.146594  Matched prompt #7: / #
 2572 19:40:38.147307  Setting prompt string to ['/ #']
 2573 19:40:38.147583  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2575 19:40:38.148145  end: 2.2.5 auto-login-action (duration 00:00:16) [common]
 2576 19:40:38.148403  start: 2.2.6 expect-shell-connection (timeout 00:04:19) [common]
 2577 19:40:38.148601  Setting prompt string to ['/ #']
 2578 19:40:38.148792  Forcing a shell prompt, looking for ['/ #']
 2580 19:40:38.199427  / # 
 2581 19:40:38.199752  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2582 19:40:38.200019  Waiting using forced prompt support (timeout 00:02:30)
 2583 19:40:38.205675  
 2584 19:40:38.206197  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2585 19:40:38.206521  start: 2.2.7 export-device-env (timeout 00:04:19) [common]
 2587 19:40:38.307681  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6734667/extract-nfsrootfs-6ngnmnir'
 2588 19:40:38.313409  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6734667/extract-nfsrootfs-6ngnmnir'
 2590 19:40:38.414311  / # export NFS_SERVER_IP='192.168.201.1'
 2591 19:40:38.419410  export NFS_SERVER_IP='192.168.201.1'
 2592 19:40:38.419705  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2593 19:40:38.419820  end: 2.2 depthcharge-retry (duration 00:00:41) [common]
 2594 19:40:38.419932  end: 2 depthcharge-action (duration 00:00:41) [common]
 2595 19:40:38.420178  start: 3 lava-test-retry (timeout 00:08:51) [common]
 2596 19:40:38.420291  start: 3.1 lava-test-shell (timeout 00:08:51) [common]
 2597 19:40:38.420376  Using namespace: common
 2599 19:40:38.521081  / # #
 2600 19:40:38.521251  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2601 19:40:38.526116  #
 2602 19:40:38.526387  Using /lava-6734667
 2604 19:40:38.627151  / # export SHELL=/bin/bash
 2605 19:40:38.631924  export SHELL=/bin/bash
 2607 19:40:38.732874  / # . /lava-6734667/environment
 2608 19:40:38.737793  . /lava-6734667/environment
 2610 19:40:38.843240  / # /lava-6734667/bin/lava-test-runner /lava-6734667/0
 2611 19:40:38.843406  Test shell timeout: 10s (minimum of the action and connection timeout)
 2612 19:40:38.848738  /lava-6734667/bin/lava-test-runner /lava-6734667/0
 2613 19:40:39.130137  + export TESTRUN_ID=0_timesync-off
 2614 19:40:39.133636  + TESTRUN_ID=0_timesync-off
 2615 19:40:39.136652  + cd /lava-6734667/0/tests/0_timesync-off
 2616 19:40:39.140119  ++ cat uuid
 2617 19:40:39.143147  + UUID=6734667_1.5.2.3.1
 2618 19:40:39.143233  + set +x
 2619 19:40:39.150334  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6734667_1.5.2.3.1>
 2620 19:40:39.150618  Received signal: <STARTRUN> 0_timesync-off 6734667_1.5.2.3.1
 2621 19:40:39.150691  Starting test lava.0_timesync-off (6734667_1.5.2.3.1)
 2622 19:40:39.150821  Skipping test definition patterns.
 2623 19:40:39.153060  + systemctl stop systemd-timesyncd
 2624 19:40:39.177784  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2625 19:40:39.177893  + true
 2626 19:40:39.177962  + set +x
 2627 19:40:39.184141  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6734667_1.5.2.3.1>
 2628 19:40:39.184397  Received signal: <ENDRUN> 0_timesync-off 6734667_1.5.2.3.1
 2629 19:40:39.184479  Ending use of test pattern.
 2630 19:40:39.184543  Ending test lava.0_timesync-off (6734667_1.5.2.3.1), duration 0.03
 2632 19:40:39.278209  + export TESTRUN_ID=1_kselftest-lkdtm
 2633 19:40:39.278345  + TESTRUN_ID=1_kselftest-lkdtm
 2634 19:40:39.284673  + cd /lava-6734667/0/tests/1_kselftest-lkdtm
 2635 19:40:39.284754  ++ cat uuid
 2636 19:40:39.294801  + UUID=6734667_1.5.2.3.5
 2637 19:40:39.294884  + set +x
 2638 19:40:39.301495  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6734667_1.5.2.3.5>
 2639 19:40:39.301751  Received signal: <STARTRUN> 1_kselftest-lkdtm 6734667_1.5.2.3.5
 2640 19:40:39.301828  Starting test lava.1_kselftest-lkdtm (6734667_1.5.2.3.5)
 2641 19:40:39.301934  Skipping test definition patterns.
 2642 19:40:39.304338  + cd ./automated/linux/kselftest/
 2643 19:40:39.333870  + ./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/v5.10.125-cip10-118-gb03e159be974/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/
 2644 19:40:39.352848  INFO: Generating a skipfile based on /lava-6734667/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2645 19:40:39.446531  [   17.018543] skipgen (284) used greatest stack depth: 12624 bytes left
 2646 19:40:39.454562  INFO: Using the following generated skipfile contents (until EOF):
 2647 19:40:39.457975  breakpoints:breakpoint_test
 2648 19:40:39.461474  breakpoints:step_after_suspend_test
 2649 19:40:39.464338  ftrace:ftracetest
 2650 19:40:39.464423  net:rtnetlink.sh
 2651 19:40:39.464491  net:tls
 2652 19:40:39.467839  netfilter:bridge_brouter.sh
 2653 19:40:39.471352  netfilter:nft_flowtable.sh
 2654 19:40:39.474341  netfilter:nft_trans_stress.sh
 2655 19:40:39.474426  pidfd:pidfd_wait
 2656 19:40:39.474493  INFO: EOF
 2657 19:40:39.512898  INFO: Installing sed perl wget xz-utils iproute2
 2658 19:40:40.165660  [   17.737488] http (302) used greatest stack depth: 12528 bytes left
 2659 19:40:40.337383  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2660 19:40:53.843409  Reading package lists...
 2661 19:40:56.891949  Reading package lists...
 2662 19:40:57.150319  Building dependency tree...
 2663 19:40:57.150479  Reading state information...
 2664 19:40:57.212482  iproute2 is already the newest version (5.10.0-4).
 2665 19:40:57.215999  perl is already the newest version (5.32.1-4+deb11u2).
 2666 19:40:57.219569  sed is already the newest version (4.7-1).
 2667 19:40:57.226072  wget is already the newest version (1.21-1+deb11u1).
 2668 19:40:57.229057  xz-utils is already the newest version (5.2.5-2).
 2669 19:40:57.674940  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2670 19:40:57.799854  --2022-07-02 19:40:44--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-118-gb03e159be974/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2671 19:40:57.813840  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2672 19:40:57.956443  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2673 19:40:58.100990  HTTP request sent, awaiting response... 200 OK
 2674 19:40:58.104394  Length: 3459456 (3.3M) [application/octet-stream]
 2675 19:40:58.107769  Saving to: 'kselftest.tar.xz'
 2676 19:40:58.107854  
 2677 19:41:02.249679  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  47.81K   169KB/s               kselftest.tar.xz      3%[                    ] 128.41K   225KB/s               kselftest.tar.xz     11%[=>                  ] 378.70K   445KB/s               kselftest.tar.xz     17%[==>                 ] 587.98K   518KB/s               kselftest.tar.xz     24%[===>                ] 811.40K   571KB/s               kselftest.tar.xz     30%[=====>              ]   1.02M   613KB/s               kselftest.tar.xz     38%[======>             ]   1.26M   649KB/s               kselftest.tar.xz     45%[========>           ]   1.50M   695KB/s               kselftest.tar.xz     49%[========>           ]   1.64M   693KB/s               kselftest.tar.xz     57%[==========>         ]   1.88M   730KB/s               kselftest.tar.xz     61%[===========>        ]   2.03M   729KB/s               kselftest.tar.xz     68%[============>       ]   2.27M   758KB/s    eta 1s     kselftest.tar.xz     73%[=============>      ]   2.43M   759KB/s    eta 1s     kselftest.tar.xz     80%[===============>    ]   2.67M   782KB/s    eta 1s     kselftest.tar.xz     85%[================>   ]   2.83M   782KB/s    eta 1s     kselftest.tar.xz     93%[=================>  ]   3.08M   803KB/s    eta 1s     kselftest.tar.xz     97%[==================> ]   3.23M   893KB/s    eta 0s     kselftest.tar.xz    100%[===================>]   3.30M   911KB/s    in 4.1s    
 2678 19:41:02.249859  
 2679 19:41:02.546424  2022-07-02 19:40:48 (816 KB/s) - 'kselftest.tar.xz' saved [3459456/3459456]
 2680 19:41:02.546569  
 2681 19:41:09.821043  skiplist:
 2682 19:41:09.824631  ========================================
 2683 19:41:09.827613  breakpoints:breakpoint_test
 2684 19:41:10.120626  breakpoints:step_after_suspend_test
 2685 19:41:10.137687  ftrace:ftracetest
 2686 19:41:10.151273  net:rtnetlink.sh
 2687 19:41:10.164099  net:tls
 2688 19:41:10.183264  netfilter:bridge_brouter.sh
 2689 19:41:10.202418  netfilter:nft_flowtable.sh
 2690 19:41:10.218661  netfilter:nft_trans_stress.sh
 2691 19:41:10.232497  pidfd:pidfd_wait
 2692 19:41:10.250377  ========================================
 2693 19:41:10.873280  [   48.445449] kselftest: Running tests in lkdtm
 2694 19:41:10.886657  TAP version 13
 2695 19:41:10.902261  1..70
 2696 19:41:10.913714  # selftests: lkdtm: PANIC.sh
 2697 19:41:11.027913  # Skipping PANIC: crashes entire system
 2698 19:41:11.030866  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2699 19:41:11.034345  # selftests: lkdtm: BUG.sh
 2700 19:41:11.148757  [   48.720959] lkdtm: Performing direct entry BUG
 2701 19:41:11.151662  [   48.725536] ------------[ cut here ]------------
 2702 19:41:11.158346  [   48.730211] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2703 19:41:11.162028  [   48.735512] invalid opcode: 0000 [#1] SMP NOPTI
 2704 19:41:11.168804  [   48.740039] CPU: 0 PID: 691 Comm: cat Not tainted 5.10.128-cip10 #1
 2705 19:41:11.175106  [   48.746295] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2706 19:41:11.178661  [   48.752209] RIP: 0010:lkdtm_BUG+0x5/0x10
 2707 19:41:11.198484  [   48.756126] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 2708 19:41:11.201957  [   48.774861] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 2709 19:41:11.211610  [   48.780079] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2710 19:41:11.218279  [   48.787199] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 2711 19:41:11.225002  [   48.794322] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 2712 19:41:11.231625  [   48.801445] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2713 19:41:11.237920  [   48.808567] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 2714 19:41:11.248085  [   48.815690] FS:  00007f8be46c9580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 2715 19:41:11.251140  [   48.823765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2716 19:41:11.261186  [   48.829501] CR2: 00007f8be44a7000 CR3: 00000001045de000 CR4: 00000000001506f0
 2717 19:41:11.261632  [   48.836623] Call Trace:
 2718 19:41:11.264414  [   48.839070]  direct_entry.cold+0x2c/0x38
 2719 19:41:11.271149  [   48.842991]  full_proxy_write+0x56/0x80
 2720 19:41:11.274590  [   48.846822]  vfs_write+0xea/0x390
 2721 19:41:11.277455  [   48.850132]  ksys_write+0x68/0xe0
 2722 19:41:11.281209  [   48.853445]  do_syscall_64+0x33/0x40
 2723 19:41:11.284247  [   48.857015]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2724 19:41:11.287427  [   48.862060] RIP: 0033:0x7f8be45b6f33
 2725 19:41:11.307155  [   48.865629] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2726 19:41:11.313622  [   48.884363] RSP: 002b:00007ffda793cb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2727 19:41:11.320262  [   48.891919] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8be45b6f33
 2728 19:41:11.330241  [   48.899041] RDX: 0000000000000004 RSI: 00007f8be44a7000 RDI: 0000000000000001
 2729 19:41:11.336917  [   48.906164] RBP: 00007f8be44a7000 R08: 00007f8be44a6010 R09: 0000000000000000
 2730 19:41:11.343506  [   48.913286] R10: 00007f8be46b51c0 R11: 0000000000000246 R12: 0000000000000001
 2731 19:41:11.350249  [   48.920408] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2732 19:41:11.363167  [   48.927535] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2733 19:41:11.366187  [   48.940062] ---[ end trace 6621fb17c0b7e901 ]---
 2734 19:41:11.373009  [   48.944710] RIP: 0010:lkdtm_BUG+0x5/0x10
 2735 19:41:11.389434  [   48.948721] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 2736 19:41:11.396448  [   48.967505] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 2737 19:41:11.402755  [   48.972799] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2738 19:41:11.409047  [   48.979954] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 2739 19:41:11.416194  [   48.987109] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 2740 19:41:11.425713  [   48.994246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2741 19:41:11.432202  [   49.001385] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 2742 19:41:11.438759  [   49.008525] FS:  00007f8be46c9580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 2743 19:41:11.445792  [   49.016603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2744 19:41:11.451854  [   49.022341] CR2: 00007f8be44a7000 CR3: 00000001045de000 CR4: 00000000001506f0
 2745 19:41:11.454980  # Segmentation fault
 2746 19:41:11.479671  # [   48.720959] lkdtm: Performing direct entry BUG
 2747 19:41:11.483152  # [   48.725536] ------------[ cut here ]------------
 2748 19:41:11.489687  # [   48.730211] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2749 19:41:11.492780  # [   48.735512] invalid opcode: 0000 [#1] SMP NOPTI
 2750 19:41:11.499441  # [   48.740039] CPU: 0 PID: 691 Comm: cat Not tainted 5.10.128-cip10 #1
 2751 19:41:11.506029  # [   48.746295] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2752 19:41:11.509386  # [   48.752209] RIP: 0010:lkdtm_BUG+0x5/0x10
 2753 19:41:11.528891  # [   48.756126] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 2754 19:41:11.535724  # [   48.774861] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 2755 19:41:11.542758  # [   48.780079] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2756 19:41:11.549319  # [   48.787199] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 2757 19:41:11.555958  # [   48.794322] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 2758 19:41:11.565582  # [   48.801445] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2759 19:41:11.572547  # [   48.808567] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 2760 19:41:11.578898  # [   48.815690] FS:  00007f8be46c9580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 2761 19:41:11.585417  # [   48.823765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2762 19:41:11.595386  # [   48.829501] CR2: 00007f8be44a7000 CR3: 00000001045[   49.145896] lkdtm: Performing direct entry WARNING
 2763 19:41:11.598910  de000 CR4: 00000000001506f0
 2764 19:41:11.601680  # [   48.836623] Call Trace:
 2765 19:41:11.605509  # [   48.839070]  direct_entry.cold+0x2c/0x38
 2766 19:41:11.608913  # [   48.842991]  full_proxy_write+0x56/0x80
 2767 19:41:11.611806  # [   48.846822]  vfs_write+0xea/0x390
 2768 19:41:11.615260  # [   48.850132]  ksys_write+0x68/0xe0
 2769 19:41:11.621715  # [   48.853445]  do_sys[   49.172595] ------------[ cut here ]------------
 2770 19:41:11.625170  call_64+0x33/0x40
 2771 19:41:11.628194  # [   48.857015]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2772 19:41:11.631863  # [   48.862060] RIP: 0033:0x7f8be45b6f33
 2773 19:41:11.651243  # [   48.865629] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 [   49.199368] WARNING: CPU: 0 PID: 727 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2774 19:41:11.661356  00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2775 19:41:11.667906  # [   48.884363] RSP: 002b:00007ffda793cb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2776 19:41:11.687499  # [   48.891919] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8be45b6f33[   49.229864] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2777 19:41:11.693627  # [   48.899041] RDX: 0000000000000004 RSI: 00007f8be44a7000 RDI: 0000000000000001
 2778 19:41:11.700275  # [   48.906164] RBP: 00007f8be44a7000 R08: 00007f8be44a6010 R09: 0000000000000000
 2779 19:41:11.710201  # [   48.913286] R10: 00007f8be46b51c0 R11: 0000000000000246 R12: 0000000000000001
 2780 19:41:11.716595  # [[   49.264496] CPU: 0 PID: 727 Comm: cat Tainted: G      D           5.10.128-cip10 #1
 2781 19:41:11.723300     48.920408] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2782 19:41:11.736644  # [   48.927535] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2783 19:41:11.743130  # [   48.940062] ---[ end trac[   49.294391] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2784 19:41:11.746987  e 6621fb17c0b7e901 ]---
 2785 19:41:11.749911  # [   48.944710] RIP: 0010:lkdtm_BUG+0x5/0x10
 2786 19:41:11.772739  # [   48.948721] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 [   49.322401] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2787 19:41:11.772881  0f 1f 44 00 00 83 05 30 2a 71 02
 2788 19:41:11.779261  # [   48.967505] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 2789 19:41:11.785823  # [   48.972799] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2790 19:41:11.812686  # [   48.979954] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8e[   49.348931] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2791 19:41:11.812840  cd9a70
 2792 19:41:11.819526  # [   48.987109] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 2793 19:41:11.829053  # [   48.994246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2794 19:41:11.839374  # [   49.001385] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a70[   49.389846] RSP: 0018:ffffa1710093be60 EFLAGS: 00010202
 2795 19:41:11.839789  00
 2796 19:41:11.849386  # [   49.008525] FS:  00007f8be46c9580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 2797 19:41:11.856051  # [   49.016603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2798 19:41:11.862400  # [   49.022341] CR2: 00007f8be44a7000 CR3: 00000001045de000 CR4: 00000000001506f0
 2799 19:41:11.868531  # BUG[   49.417224] RAX: ffffffff8e0b1af0 RBX: 0000000000000002 RCX: 0000000000000000
 2800 19:41:11.872134  : saw 'kernel BUG at': ok
 2801 19:41:11.875508  ok 2 selftests: lkdtm: BUG.sh
 2802 19:41:11.878595  # selftests: lkdtm: WARNING.sh
 2803 19:41:11.885100  [   49.446544] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a80
 2804 19:41:11.891780  [   49.461435] RBP: ffffffff8f0c7d97 R08: 0000000000000000 R09: 0000000000000000
 2805 19:41:11.898344  [   49.468586] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2806 19:41:11.904902  [   49.475745] R13: ffffa1710093bf10 R14: ffffa1710093bf10 R15: ffff903403e91000
 2807 19:41:11.914835  [   49.482889] FS:  00007f740b72e3c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 2808 19:41:11.918350  [   49.490993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2809 19:41:11.927985  [   49.496751] CR2: 00007f740b50f000 CR3: 00000001039ae000 CR4: 00000000001506f0
 2810 19:41:11.928412  [   49.503903] Call Trace:
 2811 19:41:11.934548  [   49.506374]  direct_entry.cold+0x2c/0x38
 2812 19:41:11.938042  [   49.510313]  full_proxy_write+0x56/0x80
 2813 19:41:11.940995  [   49.514165]  vfs_write+0xea/0x390
 2814 19:41:11.944637  [   49.517506]  ksys_write+0x68/0xe0
 2815 19:41:11.947562  [   49.520843]  do_syscall_64+0x33/0x40
 2816 19:41:11.951162  [   49.524450]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2817 19:41:11.957716  [   49.529521] RIP: 0033:0x7f740b61ef33
 2818 19:41:11.973662  [   49.533135] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2819 19:41:11.983865  [   49.551898] RSP: 002b:00007fffc5f4da38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2820 19:41:11.990369  [   49.559502] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f740b61ef33
 2821 19:41:11.996883  [   49.566645] RDX: 0000000000000008 RSI: 00007f740b50f000 RDI: 0000000000000001
 2822 19:41:12.003379  [   49.573822] RBP: 00007f740b50f000 R08: 00007f740b50e010 R09: 0000000000000000
 2823 19:41:12.009831  [   49.580999] R10: 00007f740b71d1c0 R11: 0000000000000246 R12: 0000000000000001
 2824 19:41:12.016341  [   49.588176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2825 19:41:12.019808  [   49.595359] irq event stamp: 0
 2826 19:41:12.026521  [   49.598500] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2827 19:41:12.036655  [   49.604798] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 2828 19:41:12.043211  [   49.613020] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 2829 19:41:12.049624  [   49.621246] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2830 19:41:12.056089  [   49.627557] ---[ end trace 6621fb17c0b7e902 ]---
 2831 19:41:12.076130  # [   49.145896] lkdtm: Performing direct entry WARNING
 2832 19:41:12.079220  # [   49.172595] ------------[ cut here ]------------
 2833 19:41:12.089059  # [   49.199368] WARNING: CPU: 0 PID: 727 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2834 19:41:12.102608  # [   49.229864] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2835 19:41:12.109383  # [   49.264496] CPU: 0 PID: 727 Comm: cat Tainted: G      D           5.10.128-cip10 #1
 2836 19:41:12.115806  # [   49.294391] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2837 19:41:12.118605  # [   49.322401] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2838 19:41:12.138886  # [   49.348931] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2839 19:41:12.145279  # [   49.389846] RSP: 0018:ffffa1710093be60 EFLAGS: 00010202
 2840 19:41:12.151967  # [   49.417224] RAX: ffffffff8e0b1af0 RBX: 0000000000000002 RCX: 0000000000000000
 2841 19:41:12.158241  # [   49.446544] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a80
 2842 19:41:12.164923  # [   49.461435] RBP: ffffffff8f0c7d97 R08: 0000000000000000 R09: 0000000000000000
 2843 19:41:12.174651  # [   49.468586] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2844 19:41:12.181078  # [   49.475745] R13: ffffa1710093bf10 R14: ffffa1710093bf10 R15: ffff903403e91000
 2845 19:41:12.187848  # [   49.482889] FS:  00007f740b72e3c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 2846 19:41:12.194452  # [   49.490993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2847 19:41:12.204161  # [   49.496751] CR2: 00007f740b50f000 CR3: 00000001039ae000 [   49.759488] lkdtm: Performing direct entry WARNING_MESSAGE
 2848 19:41:12.207579  CR4: 00000000001506f0
 2849 19:41:12.211141  # [   49.503903] Call Trace:
 2850 19:41:12.214015  # [   49.506374]  direct_entry.cold+0x2c/0x38
 2851 19:41:12.217678  # [   49.510313]  full_proxy_write+0x56/0x80
 2852 19:41:12.220619  # [   49.514165]  vfs_write+0xea/0x390
 2853 19:41:12.224189  # [   49.517506]  ksys_write+0x68/0xe0
 2854 19:41:12.233721  # [   49.520843]  do_syscall_6[   49.783035] ------------[ cut here ]------------
 2855 19:41:12.233805  4+0x33/0x40
 2856 19:41:12.237214  # [   49.524450]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2857 19:41:12.243971  # [   49.529521] RIP: 0033:0x7f740b61ef33
 2858 19:41:12.260220  # [   49.533135] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 [   49.809835] Warning message trigger count: 2
 2859 19:41:12.266871  00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2860 19:41:12.273480  # [   49.551898] RSP: 002b:00007fffc5f4da38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2861 19:41:12.280103  # [   49.559502] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f740b61ef33
 2862 19:41:12.289768  # [  [   49.836336] WARNING: CPU: 0 PID: 762 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2863 19:41:12.296436   49.566645] RDX: 0000000000000008 RSI: 00007f740b50f000 RDI: 0000000000000001
 2864 19:41:12.303058  # [   49.573822] RBP: 00007f740b50f000 R08: 00007f740b50e010 R09: 0000000000000000
 2865 19:41:12.313040  # [   49.580999] R10: 00007f740b71d1c0 R11: 0000000000000246 R12: 0000000000000001
 2866 19:41:12.326787  # [   49.[   49.867572] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2867 19:41:12.332804  588176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2868 19:41:12.336234  # [   49.595359] irq event stamp: 0
 2869 19:41:12.339735  # [   49.598500] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2870 19:41:12.355951  # [   49.604798] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] c[   49.902178] CPU: 0 PID: 762 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2871 19:41:12.356276  opy_process+0x63c/0x1c80
 2872 19:41:12.366106  # [   49.613020] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 2873 19:41:12.372839  # [   49.621246] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2874 19:41:12.375864  # [   49.627557] ---[ end trace 6621fb17c0b7e902 ]---
 2875 19:41:12.382515  # WAR[   49.932037] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2876 19:41:12.385461  NING: saw 'WARNING:': ok
 2877 19:41:12.389041  ok 3 selftests: lkdtm: WARNING.sh
 2878 19:41:12.392041  # selftests: lkdtm: WARNING_MESSAGE.sh
 2879 19:41:12.395556  [   49.960218] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2880 19:41:12.415299  [   49.973925] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 11 2a 71 02 48 c7 c7 f8 82 0c 8f 8d 70 01 89 35 01 2a 71 02 e8 26 89 64 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2881 19:41:12.421700  [   49.992745] RSP: 0018:ffffa171009a3e60 EFLAGS: 00010286
 2882 19:41:12.428267  [   49.998010] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2883 19:41:12.435023  [   50.005218] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 2884 19:41:12.441435  [   50.012379] RBP: ffffffff8f0c7d9f R08: 0000000000000000 R09: 0000000000000000
 2885 19:41:12.447995  [   50.019584] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2886 19:41:12.458344  [   50.026726] R13: ffffa171009a3f10 R14: ffffa171009a3f10 R15: ffff9034047aa000
 2887 19:41:12.464826  [   50.033894] FS:  00007f83d734b580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 2888 19:41:12.471555  [   50.041993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2889 19:41:12.477506  [   50.047771] CR2: 00007f83d7127000 CR3: 0000000102786000 CR4: 00000000001506f0
 2890 19:41:12.481072  [   50.054914] Call Trace:
 2891 19:41:12.484555  [   50.057413]  direct_entry.cold+0x2c/0x38
 2892 19:41:12.487435  [   50.061361]  full_proxy_write+0x56/0x80
 2893 19:41:12.491096  [   50.065246]  vfs_write+0xea/0x390
 2894 19:41:12.494338  [   50.068578]  ksys_write+0x68/0xe0
 2895 19:41:12.497603  [   50.071962]  do_syscall_64+0x33/0x40
 2896 19:41:12.504257  [   50.075598]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2897 19:41:12.507168  [   50.080767] RIP: 0033:0x7f83d7236f33
 2898 19:41:12.527428  [   50.084372] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2899 19:41:12.533841  [   50.103184] RSP: 002b:00007ffc7330c158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2900 19:41:12.540461  [   50.110778] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f83d7236f33
 2901 19:41:12.547160  [   50.117941] RDX: 0000000000000010 RSI: 00007f83d7127000 RDI: 0000000000000001
 2902 19:41:12.556669  [   50.125075] RBP: 00007f83d7127000 R08: 00007f83d7126010 R09: 0000000000000000
 2903 19:41:12.563176  [   50.132216] R10: 00007f83d73351c0 R11: 0000000000000246 R12: 0000000000000001
 2904 19:41:12.569637  [   50.139348] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2905 19:41:12.573134  [   50.146480] irq event stamp: 0
 2906 19:41:12.579700  [   50.149536] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2907 19:41:12.586293  [   50.155800] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 2908 19:41:12.596518  [   50.163980] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 2909 19:41:12.602940  [   50.172147] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2910 19:41:12.606018  [   50.178407] ---[ end trace 6621fb17c0b7e903 ]---
 2911 19:41:12.625901  # [   49.759488] lkdtm: Performing direct entry WARNING_MESSAGE
 2912 19:41:12.632928  # [   49.783035] ------------[ cut here ]------------
 2913 19:41:12.635747  # [   49.809835] Warning message trigger count: 2
 2914 19:41:12.645966  # [   49.836336] WARNING: CPU: 0 PID: 762 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2915 19:41:12.659035  # [   49.867572] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2916 19:41:12.665407  # [   49.902178] CPU: 0 PID: 762 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2917 19:41:12.671922  # [   49.932037] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2918 19:41:12.675410  # [   49.960218] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2919 19:41:12.695236  # [   49.973925] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 11 2a 71 02 48 c7 c7 f8 82 0c 8f 8d 70 01 89 35 01 2a 71 02 e8 26 89 64 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2920 19:41:12.701485  # [   49.992745] RSP: 0018:ffffa171009a3e60 EFLAGS: 00010286
 2921 19:41:12.708589  # [   49.998010] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2922 19:41:12.714652  # [   50.005218] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 2923 19:41:12.721175  # [   50.012379] RBP: ffffffff8f0c7d9f R08: 0000000000000000 R09: 0000000000000000
 2924 19:41:12.730651  # [   50.019584] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2925 19:41:12.740650  # [   50.026726] R13: ffffa171009a3f10 R14: ffffa171009a3f10 R15: ffff9034047aa000[   50.309833] lkdtm: Performing direct entry EXCEPTION
 2926 19:41:12.740740  
 2927 19:41:12.751097  # [   50.033894] FS:  00007f83d734b580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 2928 19:41:12.757185  # [   50.041993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2929 19:41:12.763915  # [   50.047771] CR2: 00007f83d7127000 CR3: 0000000102786000 CR4: 00000000001506f0
 2930 19:41:12.770294  # [   5[   50.319288] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2931 19:41:12.776991  [   50.348393] #PF: supervisor write access in kernel mode
 2932 19:41:12.777164  0.054914] Call Trace:
 2933 19:41:12.783587  # [   50.057413]  direct_entry.cold+0x2c/0x38
 2934 19:41:12.787240  # [   50.061361]  full_proxy_write+0x56/0x80
 2935 19:41:12.790264  # [   50.065246]  vfs_write+0xea/0x390
 2936 19:41:12.794040  # [   50.068578]  ksys_write+0x68/0xe0
 2937 19:41:12.796956  # [   50.071962]  do_syscall_64+0x33/0x40
 2938 19:41:12.804092  # [   50.075598] [   50.353607] #PF: error_code(0x0002) - not-present page
 2939 19:41:12.806976   entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2940 19:41:12.810467  # [   50.080767] RIP: 0033:0x7f83d7236f33
 2941 19:41:12.830344  # [   50.084372] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 7[   50.380918] PGD 0 P4D 0 
 2942 19:41:12.833328  [   50.405637] Oops: 0002 [#2] SMP NOPTI
 2943 19:41:12.836905  7 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2944 19:41:12.843500  # [   50.103184] RSP: 002b:00007ffc7330c158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2945 19:41:12.849859  # [   50.110778] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f83d7236f33
 2946 19:41:12.862927  # [   50.117941] RDX: 0000000000000[   50.409294] CPU: 0 PID: 794 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2947 19:41:12.866306  [   50.439116] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2948 19:41:12.872917  010 RSI: 00007f83d7127000 RDI: 0000000000000001
 2949 19:41:12.879420  # [   50.125075] RBP: 00007f83d7127000 R08: 00007f83d7126010 R09: 0000000000000000
 2950 19:41:12.885795  # [   50.132216] R10: 00007f83d73351c0 R11: 0000000000000246 R12: 0000000000000001
 2951 19:41:12.895686  # [   50.139348] R13: 0000000000000001 [   50.445031] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 2952 19:41:12.912516  [   50.471650] Code: 48 c7 c7 f8 82 0c 8f 8d 70 01 89 35 01 2a 71 02 e8 26 89 64 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 2953 19:41:12.915315  R14: 0000000000020000 R15: 0000000000020000
 2954 19:41:12.918973  # [   50.146480] irq event stamp: 0
 2955 19:41:12.925466  # [   50.149536] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2956 19:41:12.935596  # [   50.155800] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 2957 19:41:12.942112  # [ [   50.490387] RSP: 0018:ffffa17100a23e60 EFLAGS: 00010282
 2958 19:41:12.948802    50.163980] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 2959 19:41:12.955299  # [   50.172147] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2960 19:41:12.958722  # [   50.178407] ---[ end trace 6621fb17c0b7e903 ]---
 2961 19:41:12.968355  # WARNING_MESSAGE: saw 'message tri[   50.517793] RAX: ffffffff8e0b1b40 RBX: 0000000000000004 RCX: 0000000000000000
 2962 19:41:12.978417  [   50.547098] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9aa0
 2963 19:41:12.978827  gger': ok
 2964 19:41:12.981807  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 2965 19:41:12.984847  # selftests: lkdtm: EXCEPTION.sh
 2966 19:41:12.991211  [   50.554220] RBP: ffffffff8effd99f R08: 0000000000000000 R09: 0000000000000000
 2967 19:41:12.997764  [   50.568965] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 2968 19:41:13.004346  [   50.576088] R13: ffffa17100a23f10 R14: ffffa17100a23f10 R15: ffff903403121000
 2969 19:41:13.014243  [   50.583211] FS:  00007feca80663c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 2970 19:41:13.021422  [   50.591288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2971 19:41:13.028035  [   50.597023] CR2: 0000000000000000 CR3: 00000001057a4000 CR4: 00000000001506f0
 2972 19:41:13.030775  [   50.604144] Call Trace:
 2973 19:41:13.034350  [   50.606592]  direct_entry.cold+0x2c/0x38
 2974 19:41:13.037738  [   50.610514]  full_proxy_write+0x56/0x80
 2975 19:41:13.040742  [   50.614346]  vfs_write+0xea/0x390
 2976 19:41:13.044365  [   50.617656]  ksys_write+0x68/0xe0
 2977 19:41:13.047010  [   50.620970]  do_syscall_64+0x33/0x40
 2978 19:41:13.051020  [   50.624539]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2979 19:41:13.057621  [   50.629585] RIP: 0033:0x7feca7f56f33
 2980 19:41:13.074193  [   50.633158] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2981 19:41:13.083594  [   50.651894] RSP: 002b:00007fff7c9dd6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2982 19:41:13.090638  [   50.659453] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007feca7f56f33
 2983 19:41:13.097210  [   50.666574] RDX: 000000000000000a RSI: 00007feca7e47000 RDI: 0000000000000001
 2984 19:41:13.103820  [   50.673695] RBP: 00007feca7e47000 R08: 00007feca7e46010 R09: 0000000000000000
 2985 19:41:13.110302  [   50.680817] R10: 00007feca80551c0 R11: 0000000000000246 R12: 0000000000000001
 2986 19:41:13.116964  [   50.687938] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2987 19:41:13.130157  [   50.695064] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2988 19:41:13.133003  [   50.707485] CR2: 0000000000000000
 2989 19:41:13.140059  [   50.710860] ---[ end trace 6621fb17c0b7e904 ]---
 2990 19:41:13.142948  [   50.715492] RIP: 0010:lkdtm_BUG+0x5/0x10
 2991 19:41:13.159411  [   50.719520] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 2992 19:41:13.166018  [   50.738280] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 2993 19:41:13.172525  [   50.743592] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2994 19:41:13.178989  [   50.750759] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 2995 19:41:13.189216  [   50.757977] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 2996 19:41:13.195830  [   50.765143] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2997 19:41:13.202518  [   50.772357] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 2998 19:41:13.208938  [   50.779519] FS:  00007feca80663c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 2999 19:41:13.215417  [   50.787633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3000 19:41:13.222218  [   50.793390] CR2: 0000000000000000 CR3: 00000001057a4000 CR4: 00000000001506f0
 3001 19:41:13.616458  [   51.188893] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3002 19:41:13.616737  # Killed
 3003 19:41:13.623396  # [   50.309833] lkdtm: Performing direct entry EXCEPTION
 3004 19:41:13.629763  # [   50.319288] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3005 19:41:13.636409  # [   50.348393] #PF: supervisor write access in kernel mode
 3006 19:41:13.643437  # [   50.353607] #PF: error_code(0x0002) - [   51.194488] lkdtm: attempting good list addition
 3007 19:41:13.646293  not-present page
 3008 19:41:13.649823  # [   50.380918] PGD 0 P4D 0 
 3009 19:41:13.652735  # [   50.405637] Oops: 0002 [#2] SMP NOPTI
 3010 19:41:13.659907  # [   50.409294] CPU: 0 PID: 794 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3011 19:41:13.666096  # [   50.439116] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3012 19:41:13.673061  # [[   51.221282] lkdtm: attempting corrupted list addition
 3013 19:41:13.676005     50.445031] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3014 19:41:13.699233  # [   50.471650] Code: 48 c7 c7 f8 82 0c 8f 8d 70 01 89 35 01 2a 71 02 e8 26 89 64 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 0[   51.248532] lkdtm: list_add() corruption not detected!
 3015 19:41:13.699835  0 00 00 00
 3016 19:41:13.705728  # [   50.490387] RSP: 0018:ffffa17100a23e60 EFLAGS: 00010282
 3017 19:41:13.712125  # [   50.517793] RAX: ffffffff8e0b1b40 RBX: 0000000000000004 RCX: 0000000000000000
 3018 19:41:13.718599  # [   50.547098] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9aa0
 3019 19:41:13.725598  # [   50.554220] RBP: ffffffff8effd99f R08: 0000000000000000 R09: 0000000000000000
 3020 19:41:13.735535  # [   50.568965] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3021 19:41:13.742149  # [   50.576088] R13: ffffa17100a23f10 R14: ffffa17100a23f10 R15: ffff903403121000
 3022 19:41:13.748484  # [   50.583211] FS:  00007feca80663c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 3023 19:41:13.754860  # [   50.591288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3024 19:41:13.761494  # [   50.597023] CR2: 0000000000000000 CR3: 00000001057a4000 CR4: 00000000001506f0
 3025 19:41:13.765087  # [   50.604144] Call Trace:
 3026 19:41:13.768072  # [   50.606592]  direct_entry.cold+0x2c/0x38
 3027 19:41:13.774555  # [   50.610514]  full_proxy_write+0x56/0x80
 3028 19:41:13.778304  # [   50.614346]  vfs_write+0xea/0x390
 3029 19:41:13.781093  # [   50.617656]  ksys_write+0x68/0xe0
 3030 19:41:13.784698  # [   50.620970]  do_syscall_64+0x33/0x40
 3031 19:41:13.788315  # [   50.624539]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3032 19:41:13.794772  # [   50.629585] RIP: 0033:0x7feca7f56f33
 3033 19:41:13.811237  # [   50.633158] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3034 19:41:13.821100  # [   50.651894] RSP: 002b:00007fff7c9dd6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3035 19:41:13.827600  # [   50.659453] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007feca7f56f33
 3036 19:41:13.834050  # [   50.666574] RDX: 000000000000000a RSI: 00007feca7e47000 RDI: 0000000000000001
 3037 19:41:13.840435  # [   50.673695] RBP: 00007feca7e47000 R08: 00007feca7e46010 R09: 0000000000000000
 3038 19:41:13.847138  # [   50.680817] R10: 00007feca80551c0 R11: 0000000000000246 R12: 0000000000000001
 3039 19:41:13.857172  # [   50.687938] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3040 19:41:13.867167  # [   50.695064] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3041 19:41:13.873641  # [   50.707485] CR2: 0000000000000000
 3042 19:41:13.880262  # [   50.710860] ---[ end trace 6621fb17c0b7e9[   51.437517] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3043 19:41:13.883666  04 ]---
 3044 19:41:13.886653  # [   50.715492] RIP: 0010:lkdtm_BUG+0x5/0x10
 3045 19:41:13.909705  # [   50.719520] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8[   51.458888] lkdtm: attempting good list removal
 3046 19:41:13.910032  3 05 30 2a 71 02
 3047 19:41:13.916308  # [   50.738280] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 3048 19:41:13.922976  # [   50.743592] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3049 19:41:13.929861  # [   50.750759] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 3050 19:41:13.936335  # [   50[   51.485607] lkdtm: attempting corrupted list removal
 3051 19:41:13.942766  .757977] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 3052 19:41:13.949258  # [   50.765143] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3053 19:41:13.956438  # [   50.772357] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 3054 19:41:13.962812  # [   50.779[   51.512748] lkdtm: list_del() corruption not detected!
 3055 19:41:13.969517  519] FS:  00007feca80663c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 3056 19:41:13.975900  # [   50.787633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3057 19:41:13.982709  # [   50.793390] CR2: 0000000000000000 CR3: 00000001057a4000 CR4: 00000000001506f0
 3058 19:41:13.985615  # EXCEPTION: saw 'call trace:': ok
 3059 19:41:13.989205  ok 5 selftests: lkdtm: EXCEPTION.sh
 3060 19:41:13.992179  # selftests: lkdtm: LOOP.sh
 3061 19:41:13.995820  # Skipping LOOP: Hangs the system
 3062 19:41:13.998627  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3063 19:41:14.002161  # selftests: lkdtm: EXHAUST_STACK.sh
 3064 19:41:14.005162  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3065 19:41:14.011980  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3066 19:41:14.014936  # selftests: lkdtm: CORRUPT_STACK.sh
 3067 19:41:14.018600  # Skipping CORRUPT_STACK: Crashes entire system on success
 3068 19:41:14.021413  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3069 19:41:14.027934  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3070 19:41:14.031229  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3071 19:41:14.037916  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3072 19:41:14.041371  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3073 19:41:14.047868  # [   51.188893] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3074 19:41:14.051426  # [   51.194488] lkdtm: attempting good list addition
 3075 19:41:14.057952  # [   51.221282] lkdtm: attempting corrupted list addition
 3076 19:41:14.061141  # [   51.248532] lkdtm: list_add() corruption not detected!
 3077 19:41:14.067386  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3078 19:41:14.071135  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3079 19:41:14.080599  # selftests: lkd[   51.650666] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3080 19:41:14.080686  tm: CORRUPT_LIST_DEL.sh
 3081 19:41:14.087668  # [   51.437517] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3082 19:41:14.090924  # [   51.458888] lkdtm: attempting good list removal
 3083 19:41:14.097128  # [   51.485607] lkdtm: attempting corrupted list removal
 3084 19:41:14.107253  # [   51.512748] lkdtm: list_del() corruption not de[   51.657243] lkdtm: attempting bad read from page below current stack
 3085 19:41:14.110206  tected!
 3086 19:41:14.113728  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3087 19:41:14.120300  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3088 19:41:14.123959  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3089 19:41:14.133316  [   51.685796] BUG: stack guard page was hit at 0000000082f1f1a6 (stack is 000000005e0f652d..00000000b6dbee74)
 3090 19:41:14.139953  [   51.710655] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3091 19:41:14.146625  [   51.716914] CPU: 0 PID: 1019 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3092 19:41:14.153412  [   51.724643] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3093 19:41:14.160272  [   51.730557] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3094 19:41:14.176686  [   51.736381] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 98 86 0c 8f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 d8 86 0c 8f <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3095 19:41:14.183311  [   51.755116] RSP: 0018:ffffa17100d43e50 EFLAGS: 00010246
 3096 19:41:14.189671  [   51.760333] RAX: 0000000000000038 RBX: ffffa17100d40000 RCX: 0000000000000000
 3097 19:41:14.195947  [   51.767454] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8f0c86d8
 3098 19:41:14.202991  [   51.774574] RBP: ffffffff8f0c7e02 R08: 0000000000000000 R09: 0000000000000000
 3099 19:41:14.212677  [   51.781695] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3100 19:41:14.219133  [   51.788815] R13: ffffa17100d43f10 R14: ffffa17100d43f10 R15: ffff903402787000
 3101 19:41:14.226094  [   51.795936] FS:  00007f29f140f580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 3102 19:41:14.232549  [   51.804010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3103 19:41:14.239029  [   51.809745] CR2: ffffa17100d3ffff CR3: 0000000103b00000 CR4: 00000000001506f0
 3104 19:41:14.242842  [   51.816865] Call Trace:
 3105 19:41:14.246131  [   51.819310]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3106 19:41:14.249198  [   51.823834]  direct_entry.cold+0x2c/0x38
 3107 19:41:14.255555  [   51.827752]  full_proxy_write+0x56/0x80
 3108 19:41:14.259056  [   51.831583]  vfs_write+0xea/0x390
 3109 19:41:14.262441  [   51.834893]  ksys_write+0x68/0xe0
 3110 19:41:14.265583  [   51.838203]  do_syscall_64+0x33/0x40
 3111 19:41:14.268974  [   51.841772]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3112 19:41:14.272682  [   51.846816] RIP: 0033:0x7f29f132ef33
 3113 19:41:14.292273  [   51.850384] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3114 19:41:14.298675  [   51.869119] RSP: 002b:00007ffd061311b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3115 19:41:14.305748  [   51.876675] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f29f132ef33
 3116 19:41:14.315251  [   51.883796] RDX: 0000000000000019 RSI: 00007f29f121f000 RDI: 0000000000000001
 3117 19:41:14.321980  [   51.890916] RBP: 00007f29f121f000 R08: 00007f29f121e010 R09: 0000000000000000
 3118 19:41:14.328379  [   51.898036] R10: 00007f29f142d1c0 R11: 0000000000000246 R12: 0000000000000001
 3119 19:41:14.334918  [   51.905157] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3120 19:41:14.348483  [   51.912281] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3121 19:41:14.351938  [   51.924702] ---[ end trace 6621fb17c0b7e905 ]---
 3122 19:41:14.354849  [   51.929313] RIP: 0010:lkdtm_BUG+0x5/0x10
 3123 19:41:14.374666  [   51.933227] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 3124 19:41:14.381480  [   51.951962] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 3125 19:41:14.388017  [   51.957178] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3126 19:41:14.394644  [   51.964298] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 3127 19:41:14.401072  [   51.971419] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 3128 19:41:14.407476  [   51.978539] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3129 19:41:14.414594  [   51.985661] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 3130 19:41:14.424303  [   51.992782] FS:  00007f29f140f580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 3131 19:41:14.430938  [   52.000856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3132 19:41:14.437531  [   52.006590] CR2: ffffa17100d3ffff CR3: 0000000103b00000 CR4: 00000000001506f0
 3133 19:41:14.444439  [   52.013712] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3134 19:41:14.453621  [   52.022567] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1019, name: cat
 3135 19:41:14.457050  [   52.030123] INFO: lockdep is turned off.
 3136 19:41:14.460664  [   52.034037] irq event stamp: 0
 3137 19:41:14.466976  [   52.037087] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3138 19:41:14.473628  [   52.043344] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3139 19:41:14.483700  [   52.051508] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3140 19:41:14.490174  [   52.059670] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3141 19:41:14.496848  [   52.065926] CPU: 0 PID: 1019 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3142 19:41:14.503554  [   52.073652] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3143 19:41:14.503872  [   52.079559] Call Trace:
 3144 19:41:14.506526  [   52.082004]  dump_stack+0x77/0x97
 3145 19:41:14.513498  [   52.085314]  ___might_sleep.cold+0xa6/0xb6
 3146 19:41:14.516538  [   52.089404]  exit_signals+0x1c/0x2d0
 3147 19:41:14.520139  [   52.092973]  do_exit+0xd5/0xb00
 3148 19:41:14.523164  [   52.096108]  ? ksys_write+0x68/0xe0
 3149 19:41:14.526797  [   52.099592]  rewind_stack_do_exit+0x17/0x20
 3150 19:41:14.529686  [   52.103766] RIP: 0033:0x7f29f132ef33
 3151 19:41:14.549867  [   52.107334] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3152 19:41:14.556234  [   52.126068] RSP: 002b:00007ffd061311b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3153 19:41:14.562842  [   52.133625] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f29f132ef33
 3154 19:41:14.569064  [   52.140745] RDX: 0000000000000019 RSI: 00007f29f121f000 RDI: 0000000000000001
 3155 19:41:14.579079  [   52.147866] RBP: 00007f29f121f000 R08: 00007f29f121e010 R09: 0000000000000000
 3156 19:41:14.585692  [   52.154986] R10: 00007f29f142d1c0 R11: 0000000000000246 R12: 0000000000000001
 3157 19:41:14.592291  [   52.162107] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3158 19:41:14.595408  # Segmentation fault
 3159 19:41:14.622949  # [   51.650666] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3160 19:41:14.629454  # [   51.657243] lkdtm: attempting bad read from page below current stack
 3161 19:41:14.639116  # [   51.685796] BUG: stack guard page was hit at 0000000082f1f1a6 (stack is 000000005e0f652d..00000000b6dbee74)
 3162 19:41:14.645963  # [   51.710655] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3163 19:41:14.655455  # [   51.716914] CPU: 0 PID: 1019 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3164 19:41:14.662461  # [   51.724643] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3165 19:41:14.665483  # [   51.730557] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3166 19:41:14.685566  # [   51.736381] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 98 86 0c 8f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 d8 86 0c 8f <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3167 19:41:14.691974  # [   51.755116] RSP: 0018:ffffa17100d43e50 EFLAGS: 00010246
 3168 19:41:14.698578  # [   51.760333] RAX: 0000000000000038 RBX: ffffa17100d40000 RCX: 0000000000000000
 3169 19:41:14.705312  # [   51.767454] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8f0c86d8
 3170 19:41:14.712049  # [   51.774574] RBP: ffffffff8f0c7e02 R08: 0000000000000000 R09: 0000000000000000
 3171 19:41:14.721488  # [   51.781695] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3172 19:41:14.728662  # [   51.788815] R13: ffffa17100d43f10 R14: ffffa17100d43f10 R15: ffff903402787000
 3173 19:41:14.735010  # [   51.7959[   52.284939] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3174 19:41:14.741780  36] FS:  00007f29f140f580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 3175 19:41:14.748238  # [   51.804010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3176 19:41:14.754806  # [   51.809745] CR2: ffffa17100d3ffff CR3: 0000000103b00000 CR4: 00000000001506f0
 3177 19:41:14.764803  # [   51.816865] Call [   52.312597] lkdtm: attempting bad read from page above current stack
 3178 19:41:14.765120  Trace:
 3179 19:41:14.767896  # [   51.819310]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3180 19:41:14.774228  # [   51.823834]  direct_entry.cold+0x2c/0x38
 3181 19:41:14.777831  # [   51.827752]  full_proxy_write+0x56/0x80
 3182 19:41:14.781246  # [   51.831583]  vfs_write+0xea/0x390
 3183 19:41:14.784274  # [   51.834893]  ksys_write+0x68/0xe0
 3184 19:41:14.794345  # [   51.838203]  do_[   52.341153] BUG: stack guard page was hit at 000000004460c410 (stack is 00000000f34dd939..000000002684722d)
 3185 19:41:14.800940  [   52.373007] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3186 19:41:14.811076  [   52.379267] CPU: 1 PID: 1052 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3187 19:41:14.814002  [   52.386996] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3188 19:41:14.820455  [   52.392910] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3189 19:41:14.840729  [   52.398820] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 10 87 0c 8f 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 50 87 0c 8f <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3190 19:41:14.847101  [   52.417556] RSP: 0018:ffffa17100dabe50 EFLAGS: 00010246
 3191 19:41:14.853540  [   52.422773] RAX: 0000000000000038 RBX: ffffa17100da8000 RCX: 0000000000000000
 3192 19:41:14.860189  [   52.429894] RDX: 0000000000000000 RSI: ffff90342ad1bf70 RDI: ffffffff8f0c8750
 3193 19:41:14.867022  [   52.437015] RBP: ffffffff8f0c7e1b R08: 0000000000000000 R09: 0000000000000000
 3194 19:41:14.873474  [   52.444136] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3195 19:41:14.880112  [   52.451256] R13: ffffa17100dabf10 R14: ffffa17100dabf10 R15: ffff903401fcb000
 3196 19:41:14.890140  [   52.458379] FS:  00007f17f344a580(0000) GS:ffff90342ad00000(0000) knlGS:0000000000000000
 3197 19:41:14.896397  [   52.466453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3198 19:41:14.903209  [   52.472189] CR2: ffffa17100dac000 CR3: 0000000103f1e000 CR4: 00000000001506e0
 3199 19:41:14.903530  [   52.479310] Call Trace:
 3200 19:41:14.909900  [   52.481754]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3201 19:41:14.912926  [   52.486972]  direct_entry.cold+0x2c/0x38
 3202 19:41:14.916043  [   52.490890]  full_proxy_write+0x56/0x80
 3203 19:41:14.919604  [   52.494719]  vfs_write+0xea/0x390
 3204 19:41:14.923031  [   52.498029]  ksys_write+0x68/0xe0
 3205 19:41:14.926291  [   52.501339]  do_syscall_64+0x33/0x40
 3206 19:41:14.932633  [   52.504908]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3207 19:41:14.936054  [   52.509951] RIP: 0033:0x7f17f3336f33
 3208 19:41:14.955598  [   52.513520] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3209 19:41:14.962336  [   52.532255] RSP: 002b:00007fffa783adb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3210 19:41:14.969307  [   52.539810] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f17f3336f33
 3211 19:41:14.975722  [   52.546932] RDX: 000000000000001a RSI: 00007f17f3227000 RDI: 0000000000000001
 3212 19:41:14.985608  [   52.554052] RBP: 00007f17f3227000 R08: 00007f17f3226010 R09: 0000000000000000
 3213 19:41:14.992360  [   52.561172] R10: 00007f17f34351c0 R11: 0000000000000246 R12: 0000000000000001
 3214 19:41:14.998718  [   52.568292] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3215 19:41:15.011735  [   52.575417] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3216 19:41:15.014999  [   52.587837] ---[ end trace 6621fb17c0b7e906 ]---
 3217 19:41:15.018420  [   52.592447] RIP: 0010:lkdtm_BUG+0x5/0x10
 3218 19:41:15.037982  [   52.596362] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 3219 19:41:15.041592  [   52.615095] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 3220 19:41:15.051590  [   52.620311] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3221 19:41:15.058258  [   52.627432] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 3222 19:41:15.064707  [   52.634553] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 3223 19:41:15.071027  [   52.641675] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3224 19:41:15.078078  [   52.648796] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 3225 19:41:15.087674  [   52.655918] FS:  00007f17f344a580(0000) GS:ffff90342ad00000(0000) knlGS:0000000000000000
 3226 19:41:15.091109  [   52.663993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3227 19:41:15.100625  [   52.669727] CR2: ffffa17100dac000 CR3: 0000000103f1e000 CR4: 00000000001506e0
 3228 19:41:15.101033  syscall_64+0x33/0x40
 3229 19:41:15.107582  # [   51.841772]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3230 19:41:15.110569  # [   51.846816] RIP: 0033:0x7f29f132ef33
 3231 19:41:15.130647  # [   51.850384] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3232 19:41:15.136625  # [   51.869119] RSP: 002b:00007ffd061311b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3233 19:41:15.143646  # [   51.876675] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f29f132ef33
 3234 19:41:15.150310  # [   51.883796] RDX: 0000000000000019 RSI: 00007f29f121f000 RDI: 0000000000000001
 3235 19:41:15.160211  # [   51.890916] RBP: 00007f29f121f000 R08: 00007f29f121e010 R09: 0000000000000000
 3236 19:41:15.166942  # [   51.898036] R10: 00007f29f142d1c0 R11: 0000000000000246 R12: 0000000000000001
 3237 19:41:15.173226  # [   51.905157] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3238 19:41:15.186354  # [   51.912281] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3239 19:41:15.189649  # [   51.924702] ---[ end trace 6621fb17c0b7e905 ]---
 3240 19:41:15.196206  # [   51.929313] RIP: 0010:lkdtm_BUG+0x5/0x10
 3241 19:41:15.212730  # [   51.933227] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 3242 19:41:15.219531  # [   51.951962] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 3243 19:41:15.225831  # [   51.957178] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3244 19:41:15.232330  # [   51.964298] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 3245 19:41:15.242350  # [   51.971419] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 3246 19:41:15.248706  # [   51.978539] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3247 19:41:15.255246  # [   51.985661] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 3248 19:41:15.265235  # [   51.992782] FS:  00007f29f140f580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 3249 19:41:15.268428  # [   52.000856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3250 19:41:15.278510  # [   52.006590] CR2: ffffa17100d3ffff CR3: 0000000103b00000 CR4: 00000000001506f0
 3251 19:41:15.281977  # [   52.832173] lkdtm: Performing direct entry UNSET_SMEP
 3252 19:41:15.291700  [   52.013712] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3253 19:41:15.298077  # [   52.022567] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1019, name: cat
 3254 19:41:15.301129  # [   52.030123] INFO: lockdep is turned off.
 3255 19:41:15.307685  # [   52.034037] i[   52.859468] lkdtm: trying to clear SMEP normally
 3256 19:41:15.311246  rq event stamp: 0
 3257 19:41:15.317978  # [   52.037087] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3258 19:41:15.324347  # [   52.043344] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3259 19:41:15.334348  # [   52.051508] softirqs last  enabled at (0): [<ffffffff8d8f9f9c[   52.886293] ------------[ cut here ]------------
 3260 19:41:15.340954  >] copy_process+0x63c/0x1c80[   52.912977] pinned CR4 bits changed: 0x100000!?
 3261 19:41:15.343876  
 3262 19:41:15.350951  [   52.919931] WARNING: CPU: 0 PID: 1088 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3263 19:41:15.357617  # [   52.059670] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3264 19:41:15.367169  # [   52.065926] CPU: 0 PID: 1019 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3265 19:41:15.380286  # [   52.073652] Hardware name:[   52.929206] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3266 19:41:15.393909   Google Grunt/Grunt, BIOS  09/05/2019[   52.958613] CPU: 0 PID: 1088 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3267 19:41:15.396839  [   52.969549] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3268 19:41:15.396927  
 3269 19:41:15.403652  [   52.975511] RIP: 0010:native_write_cr4+0x41/0x60
 3270 19:41:15.423512  # [   52.079559] Call Trace:[   52.980307] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 76 eb c3 01 00 75 f6 48 c7 c7 00 79 00 8f c6 05 66 eb c3 01 01 e8 85 a7 e3 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3271 19:41:15.429927  [   53.001477] RSP: 0018:ffffa17100e23e48 EFLAGS: 00010286
 3272 19:41:15.430072  
 3273 19:41:15.436603  [   53.006733] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3274 19:41:15.446239  # [   52.082004]  dump_stack+0x77/0x97[   53.014037] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 3275 19:41:15.446453  
 3276 19:41:15.459980  # [   52.085314]  ___might_sleep.cold+0xa6/0xb6[   53.024448] RBP: ffffffff8f0c7e35 R08: 0000000000000000 R09: 0000000000000000
 3277 19:41:15.466076  [   53.035821] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3278 19:41:15.466304  
 3279 19:41:15.472574  [   53.042996] R13: ffffa17100e23f10 R14: ffffa17100e23f10 R15: ffff903403b06000
 3280 19:41:15.486005  # [   52.089404]  exit_signals+0x1c/0x2d0[   53.050253] FS:  00007f065a23e3c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 3281 19:41:15.486293  
 3282 19:41:15.489798  [   53.061878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3283 19:41:15.499143  [   53.067793] CR2: 00007f065a01f000 CR3: 000000010394e000 CR4: 00000000001506f0
 3284 19:41:15.502838  # [   52.092973]  do_exit+0xd5/0xb00[   53.074934] Call Trace:
 3285 19:41:15.503374  
 3286 19:41:15.509376  [   53.080491]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3287 19:41:15.515979  # [   52.096108]  ? ksys_write+0x68/0xe0[   53.085049]  direct_entry.cold+0x2c/0x38
 3288 19:41:15.516493  
 3289 19:41:15.519076  [   53.092473]  full_proxy_write+0x56/0x80
 3290 19:41:15.526015  # [   52.099592]  rewind_stack_do_exit+0x17/0x20[   53.096515]  vfs_write+0xea/0x390
 3291 19:41:15.526464  
 3292 19:41:15.529074  [   53.104033]  ksys_write+0x68/0xe0
 3293 19:41:15.539088  # [   52.103766] RIP: 0033:0x7f29f132ef33[   53.107555]  do_syscall_64+0x33/0x40
 3294 19:41:15.539538  
 3295 19:41:15.542075  [   53.114717]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3296 19:41:15.565018  # [   52.107334] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[   53.119972] RIP: 0033:0x7f065a12ef33
 3297 19:41:15.565601  
 3298 19:41:15.585268  [   53.142312] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3299 19:41:15.598084  # [   52.126068] RSP: 002b:00007ffd061311b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[   53.161224] RSP: 002b:00007fff53d4c088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3300 19:41:15.598608  
 3301 19:41:15.608221  [   53.176400] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f065a12ef33
 3302 19:41:15.614430  [   53.183700] RDX: 000000000000000b RSI: 00007f065a01f000 RDI: 0000000000000001
 3303 19:41:15.627878  # [   52.133625] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f29f132ef33[   53.190861] RBP: 00007f065a01f000 R08: 00007f065a01e010 R09: 0000000000000000
 3304 19:41:15.628166  
 3305 19:41:15.634249  [   53.205098] R10: 00007f065a22d1c0 R11: 0000000000000246 R12: 0000000000000001
 3306 19:41:15.640728  [   53.212393] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3307 19:41:15.650693  # [   52.140745] RDX: 0000000000000019 RSI: 00007f29f121f000 RDI: 0000000000000001[   53.219523] irq event stamp: 0
 3308 19:41:15.657212  [   53.229682] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3309 19:41:15.657449  
 3310 19:41:15.667105  [   53.235959] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3311 19:41:15.673787  # [   52.147866] RBP: 00007f29f121f000 R08: 00007f29f121e010 R09: 0000000000000000
 3312 19:41:15.680165  # [   52.154986] R10: 00007f29f142d1c0 R11: 0000000000000246 R12: 0000000000000001
 3313 19:41:15.696713  # [   52.162107] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[   53.244282] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3314 19:41:15.696965  
 3315 19:41:15.703391  [   53.274117] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3316 19:41:15.713115  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok[   53.280582] ---[ end trace 6621fb17c0b7e907 ]---
 3317 19:41:15.713353  
 3318 19:41:15.716828  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3319 19:41:15.719864  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3320 19:41:15.723333  # Segmentation fault
 3321 19:41:15.729859  # [   52.284939] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3322 19:41:15.739950  # [   52.312597] lkdtm: attempting bad read from page ab[   53.289541] lkdtm: ok: SMEP did not get cleared
 3323 19:41:15.740187  ove current stack
 3324 19:41:15.749427  # [   52.341153] BUG: stack guard page was hit at 000000004460c410 (stack is 00000000f34dd939..000000002684722d)
 3325 19:41:15.755877  # [   52.373007] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3326 19:41:15.765978  # [   52.379267] CPU: 1 PID: 1052 Comm: cat Taint[   53.316340] lkdtm: trying to clear SMEP with call gadget
 3327 19:41:15.769403  ed: G      D W         5.10.128-cip10 #1
 3328 19:41:15.776011  # [   52.386996] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3329 19:41:15.782427  # [   52.392910] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3330 19:41:15.792260  # [   52.398820] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 10 87 0c 8f 50 [   53.343889] lkdtm: ok: SMEP removal was reverted
 3331 19:41:15.805528  65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 50 87 0c 8f <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3332 19:41:15.812086  # [   52.417556] RSP: 0018:ffffa17100dabe50 EFLAGS: 00010246
 3333 19:41:15.818573  # [   52.422773] RAX: 0000000000000038 RBX: ffffa17100da8000 RCX: 0000000000000000
 3334 19:41:15.825749  # [   52.429894] RDX: 0000000000000000 RSI: ffff90342ad1bf70 RDI: ffffffff8f0c8750
 3335 19:41:15.832143  # [   52.437015] RBP: ffffffff8f0c7e1b R08: 0000000000000000 R09: 0000000000000000
 3336 19:41:15.841550  # [   52.444136] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3337 19:41:15.848227  # [   52.451256] R13: ffffa17100dabf10 R14: ffffa17100dabf10 R15: ffff903401fcb000
 3338 19:41:15.854897  # [   52.458379] FS:  00007f17f344a580(0000) GS:ffff90342ad00000(0000) knlGS:0000000000000000
 3339 19:41:15.861320  # [   52.466453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3340 19:41:15.867804  # [   52.472189] CR2: ffffa17100dac000 CR3: 0000000103f1e000 CR4: 00000000001506e0
 3341 19:41:15.871209  # [   52.479310] Call Trace:
 3342 19:41:15.877779  # [   52.481754]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3343 19:41:15.881378  # [   52.486972]  direct_entry.cold+0x2c/0x38
 3344 19:41:15.884816  # [   52.490890]  full_proxy_write+0x56/0x80
 3345 19:41:15.887782  # [   52.494719]  vfs_write+0xea/0x390
 3346 19:41:15.891337  # [   52.498029]  ksys_write+0x68/0xe0
 3347 19:41:15.894331  # [   52.501339]  do_syscall_64+0x33/0x40
 3348 19:41:15.901260  # [   52.504908]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3349 19:41:15.904095  # [   52.509951] RIP: 0033:0x7f17f3336f33
 3350 19:41:15.923737  # [   52.513520] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3351 19:41:15.930885  # [   52.532255] RSP: 002b:00007fffa783adb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3352 19:41:15.937499  # [   52.539810] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f17f3336f33
 3353 19:41:15.947013  # [   52.546932] RDX: 000000000000001a RSI: 00007f17f3227000 RDI: 0000000000000001
 3354 19:41:15.953570  # [   52.554052] RBP: 00007f17f32[   53.508681] lkdtm: Performing direct entry DOUBLE_FAULT
 3355 19:41:15.957039  27000 R08: 00007f17f3226010 R09: 0000000000000000
 3356 19:41:15.966943  # [   52.561172] R10: 00007f17f34351c0 R11: 0000000000000246 R12: 0000000000000001
 3357 19:41:15.973661  # [   52.568292] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3358 19:41:15.979926  # [   52.575417] Modules linked in: f[   53.531148] lkdtm: XFAIL: this test is ia32-only
 3359 19:41:15.989812  use ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3360 19:41:15.992846  # [   52.587837] ---[ end trace 6621fb17c0b7e906 ]---
 3361 19:41:15.999952  # [   52.592447] RIP: 0010:lkdtm_BUG+0x5/0x10
 3362 19:41:16.016447  # [   52.596362] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 3363 19:41:16.022941  # [   52.615095] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 3364 19:41:16.029697  # [   52.620311] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3365 19:41:16.036286  # [   52.627432] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 3366 19:41:16.046353  # [   52.634553] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 3367 19:41:16.053054  # [   52.641675] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3368 19:41:16.059666  # [   52.648796] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 3369 19:41:16.069277  # [   52.655918] FS:  00007f17f344a580(0000) GS:ffff90342ad00000(0000) knlGS:0000000000000000
 3370 19:41:16.072741  # [   52.663993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3371 19:41:16.082123  # [   52.669727] CR2: ffffa17100dac000 CR3: 0000000103f1e000 CR4: 00000000001506e0
 3372 19:41:16.085656  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3373 19:41:16.089304  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3374 19:41:16.092460  # selftests: lkdtm: UNSET_SMEP.sh
 3375 19:41:16.099010  # [   52.832173] lkdtm: Performing direct entry UNSET_SMEP
 3376 19:41:16.102035  # [   52.859468] lkdtm: trying to clear SMEP normally
 3377 19:41:16.109161  # [   52.886293] ------------[ cut here ]------------
 3378 19:41:16.112073  # [   52.912977] pinned CR4 bits changed: 0x100000!?
 3379 19:41:16.118484  # [   52.91993[   53.689139] lkdtm: Performing direct entry CORRUPT_PAC
 3380 19:41:16.128339  1] WARNING: CPU: 0 PID: 1088 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3381 19:41:16.138648  # [   52.929206] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3382 19:41:16.145042  # [   52.958613] C[   53.696198] lkdtm: XFAIL: this test is arm64-only
 3383 19:41:16.151386  PU: 0 PID: 1088 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3384 19:41:16.157747  # [   52.969549] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3385 19:41:16.161279  # [   52.975511] RIP: 0010:native_write_cr4+0x41/0x60
 3386 19:41:16.180811  # [   52.980307] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 76 eb c3 01 00 75 f6 48 c7 c7 00 79 00 8f c6 05 66 eb c3 01 01 e8 85 a7 e3 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3387 19:41:16.187609  # [   53.001477] RSP: 0018:ffffa17100e23e48 EFLAGS: 00010286
 3388 19:41:16.193749  # [   53.006733] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3389 19:41:16.200507  # [   53.014037] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 3390 19:41:16.210394  # [   53.024448] RBP: ffffffff8f0c7e35 R08: 0000000000000000 R09: 0000000000000000
 3391 19:41:16.217248  # [   53.035821] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3392 19:41:16.223792  # [   53.042996] R13: ffffa17100e23f10 R14: ffffa17100e23f10 R15: ffff903403b06000
 3393 19:41:16.230379  # [   53.050253] FS:  00007f065a23e3c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 3394 19:41:16.236918  # [   53.061878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3395 19:41:16.243364  # [   53.067793] CR2: 00007f065a01f000 CR3: 000000010394e000 CR4: 00000000001506f0
 3396 19:41:16.246819  # [   53.074934] Call Trace:
 3397 19:41:16.253346  # [   53.080491]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3398 19:41:16.256971  # [   53.085049]  direct_entry.cold+0x2c/0x38
 3399 19:41:16.259839  # [   53.092473]  full_proxy_write+0x56/0x80
 3400 19:41:16.263374  # [   53.096515]  vfs_write+0xea/0x390
 3401 19:41:16.266371  # [   53.104033]  ksys_write+0x68/0xe0
 3402 19:41:16.270011  # [   53.107555]  do_syscall_64+0x33/0x40
 3403 19:41:16.276514  # [   53.114717]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3404 19:41:16.286707  # [   53.119972] RIP: 0033:0x7f06[   53.844070] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3405 19:41:16.287180  5a12ef33
 3406 19:41:16.306675  # [   53.142312] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3407 19:41:16.313088  # [   53.161224] RSP: 002b:0[   53.862672] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3408 19:41:16.319532  0007fff53d4c088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3409 19:41:16.326026  # [   53.176400] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f065a12ef33
 3410 19:41:16.336205  # [   53.183700] RDX: 000000000000000b RSI: 00007f065a01f000 RDI: 0000000000000001
 3411 19:41:16.342503  # [   53.190861] RBP: 00007f065a01f000 R08: 00007f065a01e010 R09: 0000000000000000
 3412 19:41:16.349017  # [   53.205098] R10: 00007f065a22d1c0 R11: 0000000000000246 R12: 0000000000000001
 3413 19:41:16.355465  # [   53.212393] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3414 19:41:16.358493  # [   53.219523] irq event stamp: 0
 3415 19:41:16.365127  # [   53.229682] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3416 19:41:16.375174  # [   53.235959] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3417 19:41:16.381676  # [   53.244282] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3418 19:41:16.388046  # [   53.274117] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3419 19:41:16.394570  # [   53.280582] ---[ end trace 6621fb17c0b7e907 ]---
 3420 19:41:16.398111  # [   53.289541] lkdtm: ok: SMEP did not get cleared
 3421 19:41:16.404703  # [   53.316340] lkdtm: trying to clear SMEP with call gadget
 3422 19:41:16.408084  # [   53.343889] lkdtm: ok: SMEP removal was reverted
 3423 19:41:16.411025  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3424 19:41:16.414655  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3425 19:41:16.418223  # selftests: lkdtm: DOUBLE_FAULT.sh
 3426 19:41:16.424232  # [   53.508681] lkdtm: Performing direct entry DOUBLE_FAULT
 3427 19:41:16.427828  # [   53.531148] lkdtm: XFAIL: this test is ia32-only
 3428 19:41:16.431367  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3429 19:41:16.437445  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3430 19:41:16.441157  # selftests: lkdtm: CORRUPT_PAC.sh
 3431 19:41:16.444021  # [   53.689139] lkdtm: Performing direct entry CORRUPT_PAC
 3432 19:41:16.450573  # [   53.696198] lkdtm: XFAIL: this test is arm64-only
 3433 19:41:16.453993  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3434 19:41:16.457791  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3435 19:41:16.460737  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3436 19:41:16.467417  # [   53.844070] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3437 19:41:16.473847  # [   53.862672] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3438 19:41:16.480216  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3439 19:41:16.483656  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3440 19:41:16.487259  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3441 19:41:16.493891  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3442 19:41:16.500240  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3443 19:41:16.503446  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3444 19:41:16.506973  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3445 19:41:16.513401  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3446 19:41:16.516945  # selftests: lkdtm: READ_AFTER_FREE.sh
 3447 19:41:16.557572  [   54.129911] lkdtm: Performing direct entry READ_AFTER_FREE
 3448 19:41:16.564164  [   54.135413] lkdtm: Value in memory before free: 12345678
 3449 19:41:16.567111  [   54.140754] lkdtm: Attempting bad read from freed memory
 3450 19:41:16.573579  [   54.146082] lkdtm: Memory was not poisoned
 3451 19:41:16.601505  # [   54.129911] lkdtm: Performing direct entry READ_AFTER_FREE
 3452 19:41:16.608553  # [   54.135413] lkdtm: Value in memory before free: 12345678
 3453 19:41:16.615049  # [   54.140754] lkdtm: Attempting bad read from freed memory
 3454 19:41:16.618026  # [   54.146082] lkdtm: Memory was not poisoned
 3455 19:41:16.621439  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3456 19:41:16.628243  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3457 19:41:16.631010  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3458 19:41:16.683637  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3459 19:41:16.690372  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3460 19:41:16.693879  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3461 19:41:16.771364  [   54.343679] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3462 19:41:16.777900  [   54.349708] lkdtm: Value in memory before free: 12345678
 3463 19:41:16.784597  [   54.355051] lkdtm: Attempting to read from freed memory
 3464 19:41:16.787630  [   54.360275] lkdtm: Buddy page was not poisoned
 3465 19:41:16.808058  # [   54.343679] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3466 19:41:16.814639  # [   54.349708] lkdtm: Value in memory before free: 12345678
 3467 19:41:16.821082  # [   54.355051] lkdtm: Attempting to read from freed memory
 3468 19:41:16.824652  # [   54.360275] lkdtm: Buddy page was not poisoned
 3469 19:41:16.831226  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3470 19:41:16.834069  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3471 19:41:16.837644  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3472 19:41:16.905019  [   54.477377] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3473 19:41:16.911492  [   54.482956] lkdtm: Attempting double slab free ...
 3474 19:41:16.931050  # [   54.477377] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3475 19:41:16.937670  # [   54.482956] lkdtm: Attempting double slab free ...
 3476 19:41:16.946562  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3477 19:41:16.953707  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3478 19:41:16.961302  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3479 19:41:17.030193  [   54.602832] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3480 19:41:17.036809  [   54.608348] lkdtm: Attempting cross-cache slab free ...
 3481 19:41:17.065473  # [   54.602832] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3482 19:41:17.072617  # [   54.608348] lkdtm: Attempting cross-cache slab free ...
 3483 19:41:17.075571  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3484 19:41:17.082912  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3485 19:41:17.086304  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3486 19:41:17.168574  [   54.741024] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3487 19:41:17.174986  [   54.746447] lkdtm: Attempting non-Slab slab free ...
 3488 19:41:17.193136  # [   54.741024] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3489 19:41:17.199738  # [   54.746447] lkdtm: Attempting non-Slab slab free ...
 3490 19:41:17.206720  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3491 19:41:17.213151  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3492 19:41:17.216290  # selftests: lkdtm: SOFTLOCKUP.sh
 3493 19:41:17.275436  # Skipping SOFTLOCKUP: Hangs the system
 3494 19:41:17.279177  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3495 19:41:17.282363  # selftests: lkdtm: HARDLOCKUP.sh
 3496 19:41:17.341841  # Skipping HARDLOCKUP: Hangs the system
 3497 19:41:17.344862  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3498 19:41:17.348429  # selftests: lkdtm: SPINLOCKUP.sh
 3499 19:41:17.405077  # Skipping SPINLOCKUP: Hangs the system
 3500 19:41:17.408573  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3501 19:41:17.412193  # selftests: lkdtm: HUNG_TASK.sh
 3502 19:41:17.477758  # Skipping HUNG_TASK: Hangs the system
 3503 19:41:17.480740  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3504 19:41:17.484279  # selftests: lkdtm: EXEC_DATA.sh
 3505 19:41:17.566415  [   55.138310] lkdtm: Performing direct entry EXEC_DATA
 3506 19:41:17.572705  [   55.143286] lkdtm: attempting ok execution at ffffffff8e0b1eb0
 3507 19:41:17.579204  [   55.149116] lkdtm: attempting bad execution at ffffffff907c4560
 3508 19:41:17.585760  [   55.155071] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3509 19:41:17.592220  [   55.162540] BUG: unable to handle page fault for address: ffffffff907c4560
 3510 19:41:17.598806  [   55.169402] #PF: supervisor instruction fetch in kernel mode
 3511 19:41:17.602148  [   55.175050] #PF: error_code(0x0011) - permissions violation
 3512 19:41:17.608751  [   55.180611] PGD 90829067 P4D 90829067 PUD 9082a063 PMD 8000000091c001e3 
 3513 19:41:17.612266  [   55.187305] Oops: 0011 [#5] SMP NOPTI
 3514 19:41:17.621817  [   55.190963] CPU: 0 PID: 1595 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3515 19:41:17.628987  [   55.198691] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3516 19:41:17.631755  [   55.204604] RIP: 0010:data_area+0x0/0x40
 3517 19:41:17.648456  [   55.208521] Code: ff ff 00 15 08 04 34 90 ff ff 00 14 08 04 34 90 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3518 19:41:17.654990  [   55.227256] RSP: 0018:ffffa17101523e48 EFLAGS: 00010246
 3519 19:41:17.661688  [   55.232472] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3520 19:41:17.668078  [   55.239593] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 3521 19:41:17.678191  [   55.246714] RBP: ffffffff907c4560 R08: 0000000000000000 R09: 0000000000000000
 3522 19:41:17.684776  [   55.253835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3523 19:41:17.691258  [   55.260956] R13: ffffa17101523f10 R14: ffffa17101523f10 R15: ffff903404742000
 3524 19:41:17.697840  [   55.268079] FS:  00007f3514800580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 3525 19:41:17.704246  [   55.276153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3526 19:41:17.710861  [   55.281887] CR2: ffffffff907c4560 CR3: 00000001047aa000 CR4: 00000000001506f0
 3527 19:41:17.714458  [   55.289008] Call Trace:
 3528 19:41:17.718060  [   55.291454]  ? execute_location+0x48/0x56
 3529 19:41:17.720981  [   55.295456]  ? direct_entry.cold+0x2c/0x38
 3530 19:41:17.727950  [   55.299547]  ? full_proxy_write+0x56/0x80
 3531 19:41:17.730800  [   55.303551]  ? vfs_write+0xea/0x390
 3532 19:41:17.734350  [   55.307032]  ? ksys_write+0x68/0xe0
 3533 19:41:17.737342  [   55.310515]  ? do_syscall_64+0x33/0x40
 3534 19:41:17.741018  [   55.314258]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3535 19:41:17.754025  [   55.319477] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3536 19:41:17.757129  [   55.331896] CR2: ffffffff907c4560
 3537 19:41:17.764121  [   55.335204] ---[ end trace 6621fb17c0b7e908 ]---
 3538 19:41:17.766989  [   55.339814] RIP: 0010:lkdtm_BUG+0x5/0x10
 3539 19:41:17.787130  [   55.343729] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 3540 19:41:17.790105  [   55.362463] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 3541 19:41:17.796655  [   55.367679] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3542 19:41:17.803089  [   55.374798] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 3543 19:41:17.813291  [   55.381921] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 3544 19:41:17.819871  [   55.389042] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3545 19:41:17.826263  [   55.396164] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 3546 19:41:17.833204  [   55.403286] FS:  00007f3514800580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 3547 19:41:17.839627  [   55.411360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3548 19:41:17.846249  [   55.417094] CR2: ffffffff907c4560 CR3: 00000001047aa000 CR4: 00000000001506f0
 3549 19:41:17.856348  [   55.424217] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3550 19:41:17.862789  [   55.433072] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1595, name: cat
 3551 19:41:17.866358  [   55.440626] INFO: lockdep is turned off.
 3552 19:41:17.869228  [   55.444541] irq event stamp: 0
 3553 19:41:17.875903  [   55.447590] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3554 19:41:17.885957  [   55.453847] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3555 19:41:17.892381  [   55.462009] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3556 19:41:17.898834  [   55.470170] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3557 19:41:17.905260  [   55.476426] CPU: 0 PID: 1595 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3558 19:41:17.912046  [   55.484153] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3559 19:41:17.915312  [   55.490061] Call Trace:
 3560 19:41:17.918823  [   55.492506]  dump_stack+0x77/0x97
 3561 19:41:17.922419  [   55.495815]  ___might_sleep.cold+0xa6/0xb6
 3562 19:41:17.925368  [   55.499906]  exit_signals+0x1c/0x2d0
 3563 19:41:17.928899  [   55.503475]  do_exit+0xd5/0xb00
 3564 19:41:17.931943  [   55.506610]  ? ksys_write+0x68/0xe0
 3565 19:41:17.938238  [   55.510095]  rewind_stack_do_exit+0x17/0x20
 3566 19:41:17.941765  [   55.514271] RIP: 0033:0x7f35146eef33
 3567 19:41:17.957861  [   55.517840] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3568 19:41:17.968240  [   55.536574] RSP: 002b:00007ffe45e0bc58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3569 19:41:17.974679  [   55.544130] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f35146eef33
 3570 19:41:17.981138  [   55.551252] RDX: 000000000000000a RSI: 00007f35145df000 RDI: 0000000000000001
 3571 19:41:17.987794  [   55.558374] RBP: 00007f35145df000 R08: 00007f35145de010 R09: 0000000000000000
 3572 19:41:17.994471  [   55.565495] R10: 00007f35147ed1c0 R11: 0000000000000246 R12: 0000000000000001
 3573 19:41:18.000858  [   55.572616] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3574 19:41:18.004344  # Killed
 3575 19:41:18.044046  # [   55.138310] lkdtm: Performing direct entry EXEC_DATA
 3576 19:41:18.050371  # [   55.143286] lkdtm: attempting ok execution at ffffffff8e0b1eb0
 3577 19:41:18.057456  # [   55.149116] lkdtm: attempting bad execution at ffffffff907c4560
 3578 19:41:18.063957  # [   55.155071] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3579 19:41:18.070412  # [   55.162540] BUG: unable to handle page fault for address: ffffffff907c4560
 3580 19:41:18.076934  # [   55.169402] #PF: supervisor instruction fetch in kernel mode
 3581 19:41:18.083446  # [   55.175050] #PF: error_code(0x0011) - permissions violation
 3582 19:41:18.089685  # [   55.180611] PGD 90829067 P4D 90829067 PUD 9082a063 PMD 8000000091c001e3 
 3583 19:41:18.093251  # [   55.187305] Oops: 0011 [#5] SMP NOPTI
 3584 19:41:18.099830  # [   55.190963] CPU: 0 PID: 1595 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3585 19:41:18.106293  # [   55.198691] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3586 19:41:18.109878  # [   55.204604] RIP: 0010:data_area+0x0/0x40
 3587 19:41:18.129595  # [   55.208521] Code: ff ff 00 15 08 04 34 90 ff ff 00 14 08 04 34 90 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3588 19:41:18.136326  # [   55.227256] RSP: 0018:ffffa17101523e48 EFLAGS: 00010246
 3589 19:41:18.142704  # [   55.232472] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3590 19:41:18.149104  # [   55.239593] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 3591 19:41:18.155569  # [   55.246714] RBP: ffffffff907c4560 R08: 0000000000000000 R09: 0000000000000000
 3592 19:41:18.165769  # [   55.253835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3593 19:41:18.172420  # [   55.260956] R13: ffffa17101523f10 R14: ffffa17101523f10 R15: ffff903404742000
 3594 19:41:18.175258  # [  [   55.729874] lkdtm: Performing direct entry EXEC_STACK
 3595 19:41:18.185628   55.268079] FS:  00007f3514800580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 3596 19:41:18.192077  # [   55.276153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3597 19:41:18.198669  # [   55.281887] CR2: ffffffff907c4560 CR3: 00000001047aa000 CR4: 00000000001506f0
 3598 19:41:18.205277  # [   55.28900[   55.754428] lkdtm: attempting ok execution at ffffffff8e0b1eb0
 3599 19:41:18.205404  8] Call Trace:
 3600 19:41:18.211550  # [   55.291454]  ? execute_location+0x48/0x56
 3601 19:41:18.215122  # [   55.295456]  ? direct_entry.cold+0x2c/0x38
 3602 19:41:18.218134  # [   55.299547]  ? full_proxy_write+0x56/0x80
 3603 19:41:18.221658  # [   55.303551]  ? vfs_write+0xea/0x390
 3604 19:41:18.225105  # [   55.307032]  ? ksys_write+0x68/0xe0
 3605 19:41:18.231512  # [   55.31[   55.782462] lkdtm: attempting bad execution at ffffa171015b3e18
 3606 19:41:18.234987  0515]  ? do_syscall_64+0x33/0x40
 3607 19:41:18.241341  # [   55.314258]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3608 19:41:18.254655  # [   55.319477] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3609 19:41:18.261267  # [   55.331896[   55.810546] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3610 19:41:18.264349  ] CR2: ffffffff907c4560
 3611 19:41:18.270947  # [   55.335204] ---[ end trace 6621fb17c0b7e908 ]---
 3612 19:41:18.274537  # [   55.339814] RIP: 0010:lkdtm_BUG+0x5/0x10
 3613 19:41:18.290883  # [   55.343729] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc c[   55.840178] BUG: unable to handle page fault for address: ffffa171015b3e18
 3614 19:41:18.297384  [   55.869222] #PF: supervisor instruction fetch in kernel mode
 3615 19:41:18.303885  c cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 3616 19:41:18.310369  # [   55.362463] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 3617 19:41:18.317418  # [   55.367679] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3618 19:41:18.323979  # [   55.374798] RDX:[   55.874872] #PF: error_code(0x0011) - permissions violation
 3619 19:41:18.330291   0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 3620 19:41:18.337405  # [   55.381921] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 3621 19:41:18.346804  # [   55.389042] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3622 19:41:18.356959  # [   55.396164] R13: fff[   55.902618] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 1039e7067 PTE 80000001039ae163
 3623 19:41:18.359939  fa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 3624 19:41:18.370216  # [   55.403286] FS:  00007f3514800580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 3625 19:41:18.373127  # [   55.411360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3626 19:41:18.379610  # [   55.417094] CR2: ffffffff907c[   55.932881] Oops: 0011 [#6] SMP NOPTI
 3627 19:41:18.387032  4560 CR3: 00000001047aa000 CR4: 00000000001506f0
 3628 19:41:18.396280  # [   55.424217] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3629 19:41:18.403120  # [   55.433072] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1595, name: cat
 3630 19:41:18.412454  # [   55.4406[   55.958725] CPU: 0 PID: 1631 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3631 19:41:18.416047  [   55.988637] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3632 19:41:18.419536  26] INFO: lockdep is turned off.
 3633 19:41:18.422678  # [   55.444541] irq event stamp: 0
 3634 19:41:18.429259  # [   55.447590] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3635 19:41:18.439158  # [   55.453847] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3636 19:41:18.442365  # [   55.462009[   55.994548] RIP: 0010:0xffffa171015b3e18
 3637 19:41:18.448901  ] [softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3638 19:41:18.455510  # [   55.470170] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3639 19:41:18.465616  # [   55.476426] CPU: 0 PID: 1595 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3640 19:41:18.485302  # [   55.4   56.020644] Code: 00 00 18 3e 5b 01 71 a1 ff ff ad 5d 72 8e ff ff ff ff 20 00 00 00 00 00 00 00 5e 7f 0c 8f ff ff ff ff d9 5e 72 8e ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3641 19:41:18.488454  84153] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3642 19:41:18.491967  # [   55.490061] Call Trace:
 3643 19:41:18.494901  # [   55.492506]  dump_stack+0x77/0x97
 3644 19:41:18.498379  # [   55.495815]  ___might_sleep.cold+0xa6/0xb6
 3645 19:41:18.505126  # [   55.499906]  exit_signals+0x1c/0x2d0
 3646 19:41:18.511517  # [   55.503475]  do_exit+0xd5/0xb[   56.061567] RSP: 0018:ffffa171015b3df8 EFLAGS: 00010246
 3647 19:41:18.517848  [   56.088969] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3648 19:41:18.518091  00
 3649 19:41:18.521414  # [   55.506610]  ? ksys_write+0x68/0xe0
 3650 19:41:18.528048  # [   55.510095]  rewind_stack_do_exit+0x17/0x20
 3651 19:41:18.531621  # [   55.514271] RIP: 0033:0x7f35146eef33
 3652 19:41:18.547465  # [   55.517840] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 8[   56.096090] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 3653 19:41:18.554146  [   56.125395] RBP: ffffa171015b3e18 R08: 0000000000000000 R09: 0000000000000000
 3654 19:41:18.564155  5 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3655 19:41:18.570986  # [   55.536574] RSP: 002b:00007ffe45e0bc58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3656 19:41:18.583969  # [   55.544130] RAX: ffffffffffffffda RBX: 000000000000000a RCX: [   56.132517] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3657 19:41:18.590599  [   56.161821] R13: ffffa171015b3f10 R14: ffffa171015b3f10 R15: ffff903401f57000
 3658 19:41:18.594103  00007f35146eef33
 3659 19:41:18.600361  # [   55.551252] RDX: 000000000000000a RSI: 00007f35145df000 RDI: 0000000000000001
 3660 19:41:18.607006  # [   55.558374] RBP: 00007f35145df000 R08: 00007f35145de010 R09: 0000000000000000
 3661 19:41:18.620588  # [   55.565495] R10: 00007f35147ed1c0 R11: 0000000000000246 R12: 0000[   56.168945] FS:  00007fbe21111580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 3662 19:41:18.627111  [   56.199203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3663 19:41:18.629943  000000000001
 3664 19:41:18.637151  # [   55.572616] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3665 19:41:18.640151  # EXEC_DATA: saw 'call trace:': ok
 3666 19:41:18.643566  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3667 19:41:18.646602  # selftests: lkdtm: EXEC_STACK.sh
 3668 19:41:18.653384  [   56.204937] CR2: ffffa171015b3e18 CR3: 00000001031ae000 CR4: 00000000001506f0
 3669 19:41:18.656253  [   56.229996] Call Trace:
 3670 19:41:18.659821  [   56.232446]  ? execute_location+0x48/0x56
 3671 19:41:18.662727  [   56.236451]  ? lkdtm_EXEC_STACK+0x26/0x40
 3672 19:41:18.666238  [   56.240457]  ? direct_entry.cold+0x2c/0x38
 3673 19:41:18.669217  [   56.244551]  ? full_proxy_write+0x56/0x80
 3674 19:41:18.675860  [   56.248556]  ? vfs_write+0xea/0x390
 3675 19:41:18.679273  [   56.252041]  ? ksys_write+0x68/0xe0
 3676 19:41:18.682513  [   56.255526]  ? do_syscall_64+0x33/0x40
 3677 19:41:18.685973  [   56.259270]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3678 19:41:18.699149  [   56.264490] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3679 19:41:18.702682  [   56.276910] CR2: ffffa171015b3e18
 3680 19:41:18.705712  [   56.280220] ---[ end trace 6621fb17c0b7e909 ]---
 3681 19:41:18.712433  [   56.284833] RIP: 0010:lkdtm_BUG+0x5/0x10
 3682 19:41:18.729083  [   56.288748] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 3683 19:41:18.735382  [   56.307485] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 3684 19:41:18.742274  [   56.312702] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3685 19:41:18.748882  [   56.319824] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 3686 19:41:18.755280  [   56.326945] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 3687 19:41:18.765091  [   56.334065] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3688 19:41:18.771847  [   56.341185] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 3689 19:41:18.778445  [   56.348306] FS:  00007fbe21111580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 3690 19:41:18.784942  [   56.356382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3691 19:41:18.791436  [   56.362116] CR2: ffffa171015b3e18 CR3: 00000001031ae000 CR4: 00000000001506f0
 3692 19:41:18.997494  [   56.569671] lkdtm: Performing direct entry EXEC_KMALLOC
 3693 19:41:18.997638  # Killed
 3694 19:41:19.004023  # [   55.729874] lkdtm: Performing direct entry EXEC_STACK
 3695 19:41:19.010718  # [   55.754428] lkdtm: attempting ok execution at ffffffff8e0b1eb0
 3696 19:41:19.016724  # [   55.782462] lkdtm: attempting bad execution at ffffa171015b3e18
 3697 19:41:19.026728  # [   55.810546] kernel tried to execute NX-pro[   56.574907] lkdtm: attempting ok execution at ffffffff8e0b1eb0
 3698 19:41:19.030448  tected page - exploit attempt? (uid: 0)
 3699 19:41:19.037061  # [   55.840178] BUG: unable to handle page fault for address: ffffa171015b3e18
 3700 19:41:19.043386  # [   55.869222] #PF: supervisor instruction fetch in kernel mode
 3701 19:41:19.046496  # [   55.874872] #PF: error_code(0x0011) - permissions violation
 3702 19:41:19.053205  #[   56.602938] lkdtm: attempting bad execution at ffff903403ea7980
 3703 19:41:19.063236   [   55.902618] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 1039e7067 PTE 80000001039ae163
 3704 19:41:19.066854  # [   55.932881] Oops: 0011 [#6] SMP NOPTI
 3705 19:41:19.073484  # [   55.958725] CPU: 0 PID: 1631 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3706 19:41:19.083133  # [   55.988637] Hardware n[   56.631043] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3707 19:41:19.086055  ame: Google Grunt/Grunt, BIOS  09/05/2019
 3708 19:41:19.089602  # [   55.994548] RIP: 0010:0xffffa171015b3e18
 3709 19:41:19.112594  # [   56.020644] Code: 00 00 18 3e 5b 01 71 a1 ff ff ad 5d 72 8e ff ff ff ff 20 00 00 00 00 00 00 00 5e 7f 0c 8f ff ff ff ff d9 5e 72 8e ff ff ff ff <0f> 1f 44 00 00 [   56.660658] BUG: unable to handle page fault for address: ffff903403ea7980
 3710 19:41:19.119435  [   56.689704] #PF: supervisor instruction fetch in kernel mode
 3711 19:41:19.122544  c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3712 19:41:19.129096  # [   56.061567] RSP: 0018:ffffa171015b3df8 EFLAGS: 00010246
 3713 19:41:19.135594  # [   56.088969] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3714 19:41:19.145625  # [   56.096090] RDX: 0000000000000000 RSI: ffff90342ac1bf[   56.695352] #PF: error_code(0x0011) - permissions violation
 3715 19:41:19.148794  70 RDI: ffff90342ac1bf70
 3716 19:41:19.155875  # [   56.125395] RBP: ffffa171015b3e18 R08: 0000000000000000 R09: 0000000000000000
 3717 19:41:19.162050  # [   56.132517] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3718 19:41:19.175753  # [   56.161821] R13: ffffa171015b3f10 R14: ffffa171015b3f10 R[   56.723097] PGD 91e01067 P4D 91e01067 PUD 91e05067 PMD 103fa6063 PTE 8000000103ea7163
 3719 19:41:19.178702  15: ffff903401f57000
 3720 19:41:19.185340  # [   56.168945] FS:  00007fbe21111580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 3721 19:41:19.192119  # [   56.199203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3722 19:41:19.201600  # [   56.204937] CR2: ffffa171015b3e18 CR3: 00000001031ae000 CR4: 00000[   56.753101] Oops: 0011 [#7] SMP NOPTI
 3723 19:41:19.201827  000001506f0
 3724 19:41:19.205237  # [   56.229996] Call Trace:
 3725 19:41:19.208076  # [   56.232446]  ? execute_location+0x48/0x56
 3726 19:41:19.215186  # [   56.236451]  ? lkdtm_EXEC_STACK+0x26/0x40
 3727 19:41:19.218088  # [   56.240457]  ? direct_entry.cold+0x2c/0x38
 3728 19:41:19.221655  # [   56.244551]  ? full_proxy_write+0x56/0x80
 3729 19:41:19.231035  # [   56.248556]  ? [   56.778945] CPU: 0 PID: 1667 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3730 19:41:19.237841  [   56.808859] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3731 19:41:19.238148  vfs_write+0xea/0x390
 3732 19:41:19.244867  # [   56.252041]  ? ksys_write+0x68/0xe0
 3733 19:41:19.247754  # [   56.255526]  ? do_syscall_64+0x33/0x40
 3734 19:41:19.251472  # [   56.259270]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3735 19:41:19.264450  # [   56.264490] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros[   56.814771] RIP: 0010:0xffff903403ea7980
 3736 19:41:19.267937  _e[c_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3737 19:41:19.270847  # [   56.276910] CR2: ffffa171015b3e18
 3738 19:41:19.277408  # [   56.280220] ---[ end trace 6621fb17c0b7e909 ]---
 3739 19:41:19.280938  # [   56.284833] RIP: 0010:lkdtm_BUG+0x5/0x10
 3740 19:41:19.304049  # [   56.288748] Code: 5b a5 ff 48 c7 c0 ea ff ff ff e   56.840867] Code: 00 00 02 00 00 00 00 00 00 00 80 7c ea 03 34 90 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 8f 8d ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3741 19:41:19.320338  b [e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 3742 19:41:19.323318  # [   56.307485] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 3743 19:41:19.333412  # [   56.312702] RAX: ffffffff   56.881791] RSP: 0018:ffffa1710162be38 EFLAGS: 00010246
 3744 19:41:19.340088  [   56.909193] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3745 19:41:19.343467  8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3746 19:41:19.349715  # [   56.319824] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 3747 19:41:19.359792  # [   56.326945] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 3748 19:41:19.369654  # [   56.334065] R10: 00000000ffff[   56.916316] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 3749 19:41:19.376048  [   56.945619] RBP: ffff903403ea7980 R08: 0000000000000000 R09: 0000000000000000
 3750 19:41:19.379543  e000 R11: 3fffffffffffffff R12: 0000000000000004
 3751 19:41:19.386029  # [   56.341185] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 3752 19:41:19.395853  # [   56.348306] FS:  00007fbe21111580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 3753 19:41:19.405869  # [   56.356382] CS:  0010 [   56.952741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3754 19:41:19.412411  [   56.982047] R13: ffffa1710162bf10 R14: ffffa1710162bf10 R15: ffff903401f05000
 3755 19:41:19.415898  DS: 0000 ES: 0000 CR0: 0000000080050033
 3756 19:41:19.422256  # [   56.362116] CR2: ffffa171015b3e18 CR3: 00000001031ae000 CR4: 00000000001506f0
 3757 19:41:19.425318  # EXEC_STACK: saw 'call trace:': ok
 3758 19:41:19.428929  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3759 19:41:19.432072  # selftests: lkdtm: EXEC_KMALLOC.sh
 3760 19:41:19.442139  [   56.989168] FS:  00007f2ddc5fe3c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 3761 19:41:19.445782  [   57.017867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3762 19:41:19.452391  [   57.023601] CR2: ffff903403ea7980 CR3: 0000000103120000 CR4: 00000000001506f0
 3763 19:41:19.455355  [   57.030724] Call Trace:
 3764 19:41:19.458846  [   57.033172]  ? execute_location+0x48/0x56
 3765 19:41:19.465431  [   57.037180]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3766 19:41:19.468495  [   57.041355]  ? direct_entry.cold+0x2c/0x38
 3767 19:41:19.472147  [   57.045447]  ? full_proxy_write+0x56/0x80
 3768 19:41:19.475083  [   57.049450]  ? vfs_write+0xea/0x390
 3769 19:41:19.478527  [   57.052932]  ? ksys_write+0x68/0xe0
 3770 19:41:19.482169  [   57.056417]  ? do_syscall_64+0x33/0x40
 3771 19:41:19.488651  [   57.060160]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3772 19:41:19.501620  [   57.065379] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3773 19:41:19.504634  [   57.077799] CR2: ffff903403ea7980
 3774 19:41:19.508340  [   57.081111] ---[ end trace 6621fb17c0b7e90a ]---
 3775 19:41:19.511866  [   57.085722] RIP: 0010:lkdtm_BUG+0x5/0x10
 3776 19:41:19.531485  [   57.089639] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 3777 19:41:19.538046  [   57.108374] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 3778 19:41:19.544505  [   57.113591] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3779 19:41:19.551198  [   57.120712] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 3780 19:41:19.557739  [   57.127832] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 3781 19:41:19.564206  [   57.134953] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3782 19:41:19.570661  [   57.142074] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 3783 19:41:19.580680  [   57.149197] FS:  00007f2ddc5fe3c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 3784 19:41:19.587098  [   57.157272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3785 19:41:19.593778  [   57.163005] CR2: ffff903403ea7980 CR3: 0000000103120000 CR4: 00000000001506f0
 3786 19:41:19.600341  [   57.170129] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3787 19:41:19.610565  [   57.178985] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1667, name: cat
 3788 19:41:19.613346  [   57.186538] INFO: lockdep is turned off.
 3789 19:41:19.616925  [   57.190452] irq event stamp: 0
 3790 19:41:19.623549  [   57.193499] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3791 19:41:19.630134  [   57.199757] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3792 19:41:19.640216  [   57.207921] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3793 19:41:19.646420  [   57.216086] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3794 19:41:19.653128  [   57.222342] CPU: 0 PID: 1667 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3795 19:41:19.659671  [   57.230072] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3796 19:41:19.659924  [   57.235980] Call Trace:
 3797 19:41:19.663330  [   57.238425]  dump_stack+0x77/0x97
 3798 19:41:19.669869  [   57.241737]  ___might_sleep.cold+0xa6/0xb6
 3799 19:41:19.673302  [   57.245830]  exit_signals+0x1c/0x2d0
 3800 19:41:19.676453  [   57.249401]  do_exit+0xd5/0xb00
 3801 19:41:19.679925  [   57.252540]  ? ksys_write+0x68/0xe0
 3802 19:41:19.683006  [   57.256025]  rewind_stack_do_exit+0x17/0x20
 3803 19:41:19.686523  [   57.260201] RIP: 0033:0x7f2ddc4eef33
 3804 19:41:19.706077  [   57.263771] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3805 19:41:19.712529  [   57.282509] RSP: 002b:00007ffd0aaafdf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3806 19:41:19.719540  [   57.290068] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2ddc4eef33
 3807 19:41:19.726021  [   57.297189] RDX: 000000000000000d RSI: 00007f2ddc3df000 RDI: 0000000000000001
 3808 19:41:19.732365  [   57.304311] RBP: 00007f2ddc3df000 R08: 00007f2ddc3de010 R09: 0000000000000000
 3809 19:41:19.742487  [   57.311432] R10: 00007f2ddc5ed1c0 R11: 0000000000000246 R12: 0000000000000001
 3810 19:41:19.748959  [   57.318554] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3811 19:41:19.896545  [   57.468584] lkdtm: Performing direct entry EXEC_VMALLOC
 3812 19:41:19.896776  # Killed
 3813 19:41:19.902480  # [   56.569671] lkdtm: Performing direct entry EXEC_KMALLOC
 3814 19:41:19.909529  # [   56.574907] lkdtm: attempting ok execution at ffffffff8e0b1eb0
 3815 19:41:19.916148  # [   56.602938] lkdtm: attempting bad execution at ffff903403ea7980
 3816 19:41:19.925692  # [   56.631043] kernel tried to execute NX-p[   57.473834] lkdtm: attempting ok execution at ffffffff8e0b1eb0
 3817 19:41:19.929204  rotected page - exploit attempt? (uid: 0)
 3818 19:41:19.935767  # [   56.660658] BUG: unable to handle page fault for address: ffff903403ea7980
 3819 19:41:19.942313  # [   56.689704] #PF: supervisor instruction fetch in kernel mode
 3820 19:41:19.951762  # [   56.695352] #PF: error_code(0x0011) - permissions violation[   57.501828] lkdtm: attempting bad execution at ffffa171003ed000
 3821 19:41:19.962284  # [   56.723097] PGD 91e01067 P4D 91e01067 PUD 91e05067 PMD 103fa6063 PTE 8000000103ea7163
 3822 19:41:19.965199  # [   56.753101] Oops: 0011 [#7] SMP NOPTI
 3823 19:41:19.971965  # [   56.778945] CPU: 0 PID: 1667 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3824 19:41:19.981912  # [   56.808859] Hardware na[   57.529963] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3825 19:41:19.984866  me: Google Grunt/Grunt, BIOS  09/05/2019
 3826 19:41:19.988318  # [   56.814771] RIP: 0010:0xffff903403ea7980
 3827 19:41:20.011689  # [   56.840867] Code: 00 00 02 00 00 00 00 00 00 00 80 7c ea 03 34 90 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 8f 8d ff ff ff ff <0f> 1f 44 00 00 c[   57.559579] BUG: unable to handle page fault for address: ffffa171003ed000
 3828 19:41:20.018234  [   57.588624] #PF: supervisor instruction fetch in kernel mode
 3829 19:41:20.021756  3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3830 19:41:20.028144  # [   56.881791] RSP: 0018:ffffa1710162be38 EFLAGS: 00010246
 3831 19:41:20.034710  # [   56.909193] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3832 19:41:20.044695  # [   56.916316] RDX: 0000000000000000 RSI: ffff90342ac1bf7[   57.594272] #PF: error_code(0x0011) - permissions violation
 3833 19:41:20.048194  0 RDI: ffff90342ac1bf70
 3834 19:41:20.054380  # [   56.945619] RBP: ffff903403ea7980 R08: 0000000000000000 R09: 0000000000000000
 3835 19:41:20.060855  # [   56.952741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3836 19:41:20.074074  # [   56.982047] R13: ffffa1710162bf10 R14: ffffa1710162bf10 R1[   57.622017] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 100a39067 PTE 8000000103e96163
 3837 19:41:20.077463  5: ffff903401f05000
 3838 19:41:20.084279  # [   56.989168] FS:  00007f2ddc5fe3c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 3839 19:41:20.090599  # [   57.017867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3840 19:41:20.100595  # [   57.023601] CR2: ffff903403ea7980 CR3: 0000000103120000 CR4: 000000[   57.652282] Oops: 0011 [#8] SMP NOPTI
 3841 19:41:20.100847  00001506f0
 3842 19:41:20.103776  # [   57.030724] Call Trace:
 3843 19:41:20.107311  # [   57.033172]  ? execute_location+0x48/0x56
 3844 19:41:20.113665  # [   57.037180]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3845 19:41:20.117263  # [   57.041355]  ? direct_entry.cold+0x2c/0x38
 3846 19:41:20.120263  # [   57.045447]  ? full_proxy_write+0x56/0x80
 3847 19:41:20.130085  # [   57.049450]  ?[   57.678124] CPU: 0 PID: 1703 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3848 19:41:20.137107  [   57.708036] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3849 19:41:20.140035   vfs_write+0xea/0x390
 3850 19:41:20.143660  # [   57.052932]  ? ksys_write+0x68/0xe0
 3851 19:41:20.146707  # [   57.056417]  ? do_syscall_64+0x33/0x40
 3852 19:41:20.149593  # [   57.060160]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3853 19:41:20.163169  # [   57.065379] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cro[   57.713948] RIP: 0010:0xffffa171003ed000
 3854 19:41:20.166163  s_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3855 19:41:20.172680  # [   57.077799] CR2: ffff903403ea7980
 3856 19:41:20.176230  # [   57.081111] ---[ end trace 6621fb17c0b7e90a ]---
 3857 19:41:20.179824  # [   57.085722] RIP: 0010:lkdtm_BUG+0x5/0x10
 3858 19:41:20.192939  # [   57.089639] Code: 5b a5 ff 48 c7 c0 ea ff ff ff [   57.740049] Code: Unable to access opcode bytes at RIP 0xffffa171003ecfd6.
 3859 19:41:20.205593  eb[ e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 3860 19:41:20.212666  # [   57.108374] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 3861 19:41:20.219217  # [   57.113591] RAX: fffffff   57.769095] RSP: 0018:ffffa171016b3e38 EFLAGS: 00010246
 3862 19:41:20.225654  [   57.796498] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3863 19:41:20.232163  f8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3864 19:41:20.238576  # [   57.120712] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 3865 19:41:20.245296  # [   57.127832] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 3866 19:41:20.255194  # [   57.134953] R10: 00000000fff[   57.803621] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 3867 19:41:20.261945  [   57.832926] RBP: ffffa171003ed000 R08: 0000000000000000 R09: 0000000000000000
 3868 19:41:20.268461  fe000 R11: 3fffffffffffffff R12: 0000000000000004
 3869 19:41:20.275016  # [   57.142074] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 3870 19:41:20.281507  # [   57.149197] FS:  00007f2ddc5fe3c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 3871 19:41:20.291479  # [   57.157272] CS:  0010[   57.840049] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3872 19:41:20.297764  [   57.869355] R13: ffffa171016b3f10 R14: ffffa171016b3f10 R15: ffff903403e96000
 3873 19:41:20.301326   DS: 0000 ES: 0000 CR0: 0000000080050033
 3874 19:41:20.310926  # [   57.163005] CR2: ffff903403ea7980 CR3: 0000000103120000 CR4: 00000000001506f0
 3875 19:41:20.317521  # [   57.170129] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3876 19:41:20.327625  # [   57.178985] in_atomic[   57.876478] FS:  00007f9a4b62f580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 3877 19:41:20.334210  [   57.906736] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3878 19:41:20.340825  (): 0, irqs_disabled(): 1, non_block: 0, pid: 1667, name: cat
 3879 19:41:20.343896  # [   57.186538] INFO: lockdep is turned off.
 3880 19:41:20.347431  # [   57.190452] irq event stamp: 0
 3881 19:41:20.353993  # [   57.193499] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3882 19:41:20.363603  # [   57.199757] hardirqs last disa[   57.912471] CR2: ffffa171003ecfd6 CR3: 0000000103066000 CR4: 00000000001506f0
 3883 19:41:20.370626  bl[ed at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3884 19:41:20.377220  # [   57.207921] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3885 19:41:20.383708  # [   57.216086] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3886 19:41:20.390090  # [   57.222342] CPU: 0 P   57.941779] Call Trace:
 3887 19:41:20.393720  ID: 1667 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3888 19:41:20.400004  # [   57.230072] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3889 19:41:20.403711  # [   57.235980] Call Trace:
 3890 19:41:20.406695  # [   57.238425]  dump_stack+0x77/0x97
 3891 19:41:20.410397  # [   57.241737]  ___might_sleep.cold+0xa6/0xb6
 3892 19:41:20.416877  #[   57.966417]  ? execute_location+0x48/0x56
 3893 19:41:20.419803   [   57.245830]  exit_signals+0x1c/0x2d0
 3894 19:41:20.423404  # [   57.249401]  do_exit+0xd5/0xb00
 3895 19:41:20.427045  # [   57.252540]  ? ksys_write+0x68/0xe0
 3896 19:41:20.429945  # [   57.256025]  rewind_stack_do_exit+0x17/0x20
 3897 19:41:20.433567  # [   57.260201] RIP: 0033:0x7f2ddc4eef33
 3898 19:41:20.443106  # [   57.263771] Code: 8b 15 61 ef 0c 00 [   57.992602]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3899 19:41:20.446277  [   58.018963]  ? direct_entry.cold+0x2c/0x38
 3900 19:41:20.459454  f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3901 19:41:20.473100  # [   57.282509] RSP: 002b:00007ffd0aaafdf8 EFLAGS: 00000246 ORIG_RAX: 00000000[   58.023053]  ? full_proxy_write+0x56/0x80
 3902 19:41:20.473356  00000001
 3903 19:41:20.479083  # [   57.290068] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2ddc4eef33
 3904 19:41:20.486242  # [   57.297189] RDX: 000000000000000d RSI: 00007f2ddc3df000 RDI: 0000000000000001
 3905 19:41:20.498863  # [   57.304311] RBP: 00007f2ddc3df000 R08: 00007f2ddc3de010 R09: 000000000000[   58.049237]  ? vfs_write+0xea/0x390
 3906 19:41:20.499130  0000
 3907 19:41:20.505941  # [   57.311432] R10: 00007f2ddc5ed1c0 R11: 0000000000000246 R12: 0000000000000001
 3908 19:41:20.511939  # [   57.318554] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3909 19:41:20.515680  # EXEC_KMALLOC: saw 'call trace:': ok
 3910 19:41:20.519023  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 3911 19:41:20.522002  # [   58.074903]  ? ksys_write+0x68/0xe0
 3912 19:41:20.525060  selftests: lkdtm: EXEC_VMALLOC.sh
 3913 19:41:20.528805  [   58.100575]  ? do_syscall_64+0x33/0x40
 3914 19:41:20.535499  [   58.107350]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3915 19:41:20.548414  [   58.112570] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3916 19:41:20.552045  [   58.124990] CR2: ffffa171003ed000
 3917 19:41:20.554948  [   58.128302] ---[ end trace 6621fb17c0b7e90b ]---
 3918 19:41:20.558567  [   58.132912] RIP: 0010:lkdtm_BUG+0x5/0x10
 3919 19:41:20.578555  [   58.136828] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 3920 19:41:20.584957  [   58.155567] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 3921 19:41:20.591561  [   58.160786] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3922 19:41:20.598597  [   58.167907] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 3923 19:41:20.604999  [   58.175030] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 3924 19:41:20.611394  [   58.182151] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3925 19:41:20.617936  [   58.189272] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 3926 19:41:20.627478  [   58.196393] FS:  00007f9a4b62f580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 3927 19:41:20.634079  [   58.204469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3928 19:41:20.640661  [   58.210204] CR2: ffffa171003ecfd6 CR3: 0000000103066000 CR4: 00000000001506f0
 3929 19:41:20.647124  [   58.217328] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3930 19:41:20.657263  [   58.226184] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1703, name: cat
 3931 19:41:20.660839  [   58.233741] INFO: lockdep is turned off.
 3932 19:41:20.663910  [   58.237655] irq event stamp: 0
 3933 19:41:20.670506  [   58.240703] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3934 19:41:20.677305  [   58.246962] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3935 19:41:20.686821  [   58.255127] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 3936 19:41:20.693891  [   58.263292] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3937 19:41:20.700392  [   58.269549] CPU: 0 PID: 1703 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3938 19:41:20.706977  [   58.277279] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3939 19:41:20.707248  [   58.283187] Call Trace:
 3940 19:41:20.710059  [   58.285631]  dump_stack+0x77/0x97
 3941 19:41:20.717119  [   58.288942]  ___might_sleep.cold+0xa6/0xb6
 3942 19:41:20.720204  [   58.293034]  exit_signals+0x1c/0x2d0
 3943 19:41:20.723220  [   58.296603]  do_exit+0xd5/0xb00
 3944 19:41:20.726967  [   58.299742]  ? ksys_write+0x68/0xe0
 3945 19:41:20.729988  [   58.303230]  rewind_stack_do_exit+0x17/0x20
 3946 19:41:20.733281  [   58.307406] RIP: 0033:0x7f9a4b54ef33
 3947 19:41:20.752992  [   58.310975] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3948 19:41:20.759552  [   58.329712] RSP: 002b:00007ffce1a3f738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3949 19:41:20.766026  [   58.337269] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f9a4b54ef33
 3950 19:41:20.772661  [   58.344390] RDX: 000000000000000d RSI: 00007f9a4b43f000 RDI: 0000000000000001
 3951 19:41:20.782743  [   58.351510] RBP: 00007f9a4b43f000 R08: 00007f9a4b43e010 R09: 0000000000000000
 3952 19:41:20.789151  [   58.358633] R10: 00007f9a4b64d1c0 R11: 0000000000000246 R12: 0000000000000001
 3953 19:41:20.795595  [   58.365754] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3954 19:41:21.014259  [   58.586484] lkdtm: Performing direct entry EXEC_RODATA
 3955 19:41:21.014637  # Killed
 3956 19:41:21.020999  # [   57.468584] lkdtm: Performing direct entry EXEC_VMALLOC
 3957 19:41:21.027373  # [   57.473834] lkdtm: attempting ok execution at ffffffff8e0b1eb0
 3958 19:41:21.033959  # [   57.501828] lkdtm: attempting bad execution at ffffa171003ed000
 3959 19:41:21.044100  # [   57.529963] kernel tried to execute NX-p[   58.591643] lkdtm: attempting ok execution at ffffffff8e0b1eb0
 3960 19:41:21.047051  rotected page - exploit attempt? (uid: 0)
 3961 19:41:21.053905  # [   57.559579] BUG: unable to handle page fault for address: ffffa171003ed000
 3962 19:41:21.060404  # [   57.588624] #PF: supervisor instruction fetch in kernel mode
 3963 19:41:21.070047  # [   57.594272] #PF: error_code(0x0011) - permissions violation[   58.619644] lkdtm: attempting bad execution at ffffffff8ecd9f00
 3964 19:41:21.080154  # [   57.622017] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 100a39067 PTE 8000000103e96163
 3965 19:41:21.083463  # [   57.652282] Oops: 0011 [#8] SMP NOPTI
 3966 19:41:21.089606  # [   57.678124] CPU: 0 PID: 1703 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3967 19:41:21.099732  # [   57.708036] Hardware[   58.647785] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3968 19:41:21.103140   name: Google Grunt/Grunt, BIOS  09/05/2019
 3969 19:41:21.106119  # [   57.713948] RIP: 0010:0xffffa171003ed000
 3970 19:41:21.116142  # [   57.740049] Code: Unable to access opcode bytes at RIP 0xffffa171003ecfd6.
 3971 19:41:21.119770  # [   57.769095] RSP: 0018:ffffa171016b3e38 EFLAGS: 00010246
 3972 19:41:21.129406  # [   57.796498] RAX:[   58.677389] BUG: unable to handle page fault for address: ffffffff8ecd9f00
 3973 19:41:21.136065  [   58.706437] #PF: supervisor instruction fetch in kernel mode
 3974 19:41:21.139422   0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3975 19:41:21.145854  # [   57.803621] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 3976 19:41:21.155338  # [   57.832926] RBP: ffffa171003ed000 R08: 0000000000000000 R09: 0000000000000000
 3977 19:41:21.161893  # [   57.840049] R10: 000[   58.712084] #PF: error_code(0x0011) - permissions violation
 3978 19:41:21.168594  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3979 19:41:21.175938  # [   57.869355] R13: ffffa171016b3f10 R14: ffffa171016b3f10 R15: ffff903403e96000
 3980 19:41:21.182400  # [   57.876478] FS:  00007f9a4b62f580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 3981 19:41:21.192503  # [   57.906736] C[   58.739831] PGD 90829067 P4D 90829067 PUD 9082a063 PMD 80000000902001e1 
 3982 19:41:21.195493  S:[  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3983 19:41:21.201851  # [   57.912471] CR2: ffffa171003ecfd6 CR3: 0000000103066000 CR4: 00000000001506f0
 3984 19:41:21.205293  # [   57.941779] Call Trace:
 3985 19:41:21.208894  # [   57.966417]  ? execute_location+0x48/0x56
 3986 19:41:21.218450  # [   57.992602]  ? lkdtm_EXEC_VMALLOC+0x20/   58.768708] Oops: 0011 [#9] SMP NOPTI
 3987 19:41:21.218964  0x30
 3988 19:41:21.221843  # [   58.018963]  ? direct_entry.cold+0x2c/0x38
 3989 19:41:21.225326  # [   58.023053]  ? full_proxy_write+0x56/0x80
 3990 19:41:21.228132  # [   58.049237]  ? vfs_write+0xea/0x390
 3991 19:41:21.234695  # [   58.074903]  ? ksys_write+0x68/0xe0
 3992 19:41:21.238234  # [   58.100575]  ? do_syscall_64+0x33/0x40
 3993 19:41:21.247715  # [   58.107350]  ? entr[   58.794551] CPU: 0 PID: 1739 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3994 19:41:21.254262  [   58.824463] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3995 19:41:21.258068  y_SYSCALL_64_after_hwframe+0x44/0xa9
 3996 19:41:21.267567  # [   58.112570] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3997 19:41:21.271143  # [   58.124990] CR2: ffffa171003ed000
 3998 19:41:21.280606  # [   58.128302] ---[ end trace 6[   58.830378] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 3999 19:41:21.280771  62[1fb17c0b7e90b ]---
 4000 19:41:21.287216  # [   58.132912] RIP: 0010:lkdtm_BUG+0x5/0x10
 4001 19:41:21.320963  # [   58.136828] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f    58.857685] Code: ff ff d9 72 72 8e ff ff ff ff aa 81 0c 8f ff ff ff ff 8f 5a 72 8e ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4002 19:41:21.323806  1f[ 44 00 00 83 05 30 2a 71 02
 4003 19:41:21.330286  # [   58.155567] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 4004 19:41:21.336922  # [   58.160786] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4005 19:41:21.350061  # [   58.167907] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9   58.898608] RSP: 0018:ffffa17101733e48 EFLAGS: 00010246
 4006 19:41:21.356887  [   58.926012] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4007 19:41:21.357134  a70
 4008 19:41:21.363121  # [   58.175030] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 4009 19:41:21.369889  # [   58.182151] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4010 19:41:21.386004  # [   58.189272] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000[   58.933134] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 4011 19:41:21.393068  [   58.962439] RBP: ffffffff8ecd9f00 R08: 0000000000000000 R09: 0000000000000000
 4012 19:41:21.399602  # [   58.196393] FS:  00007f9a4b62f580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4013 19:41:21.405856  # [   58.204469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4014 19:41:21.412272  # [   58.210204] CR2: ffffa171003ecfd6 CR3: 0000000103066000 CR4: 00000000001506f0
 4015 19:41:21.422221  # [   58[   58.969560] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4016 19:41:21.428735  [   58.998865] R13: ffffa17101733f10 R14: ffffa17101733f10 R15: ffff9034045df000
 4017 19:41:21.435671  .217328] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4018 19:41:21.445955  # [   58.226184] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1703, name: cat
 4019 19:41:21.448900  # [   58.233741] INFO: lockdep is turned off.
 4020 19:41:21.458980  # [   58.237655] irq eve[   59.005987] FS:  00007ffb642ae3c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4021 19:41:21.465511  [   59.036245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4022 19:41:21.465958  nt stamp: 0
 4023 19:41:21.472065  # [   58.240703] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4024 19:41:21.482127  # [   58.246962] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4025 19:41:21.495157  # [   58.255127] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy[   59.041982] CR2: ffffffff8ecd9f00 CR3: 00000001038e2000 CR4: 00000000001506f0
 4026 19:41:21.495544  _p[rocess+0x63c/0x1c80
 4027 19:41:21.501596  # [   58.263292] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4028 19:41:21.511468  # [   58.269549] CPU: 0 PID: 1703 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4029 19:41:21.518038  # [   58.277279] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019   59.071288] Call Trace:
 4030 19:41:21.518398  
 4031 19:41:21.521423  # [   58.283187] Call Trace:
 4032 19:41:21.524577  # [   58.285631]  dump_stack+0x77/0x97
 4033 19:41:21.528061  # [   58.288942]  ___might_sleep.cold+0xa6/0xb6
 4034 19:41:21.530927  # [   58.293034]  exit_signals+0x1c/0x2d0
 4035 19:41:21.534616  # [   58.296603]  do_exit+0xd5/0xb00
 4036 19:41:21.541168  # [   58.299742]  ? ksys_write+0x68/0xe0
 4037 19:41:21.544103  # [   58.303[   59.095924]  ? execute_location+0x48/0x56
 4038 19:41:21.547884  230]  rewind_stack_do_exit+0x17/0x20
 4039 19:41:21.551007  # [   58.307406] RIP: 0033:0x7f9a4b54ef33
 4040 19:41:21.571083  # [   58.310975] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 [   59.122110]  ? direct_entry.cold+0x2c/0x38
 4041 19:41:21.573884  c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4042 19:41:21.583866  # [   58.329712] RSP: 002b:00007ffce1a3f738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4043 19:41:21.590477  # [   58.337269] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f9a4b54ef33
 4044 19:41:21.597213  # [   58.344390] RDX: 000000000000000d R[   59.148387]  ? full_proxy_write+0x56/0x80
 4045 19:41:21.600319  SI: 00007f9a4b43f000 RDI: 0000000000000001
 4046 19:41:21.606828  # [   58.351510] RBP: 00007f9a4b43f000 R08: 00007f9a4b43e010 R09: 0000000000000000
 4047 19:41:21.616573  # [   58.358633] R10: 00007f9a4b64d1c0 R11: 0000000000000246 R12: 0000000000000001
 4048 19:41:21.623558  # [   58.365754] R13: 0000000000000001 R14: [   59.174575]  ? vfs_write+0xea/0x390
 4049 19:41:21.626622  [   59.200241]  ? ksys_write+0x68/0xe0
 4050 19:41:21.630140  0000000000020000 R15: 0000000000020000
 4051 19:41:21.633195  # EXEC_VMALLOC: saw 'call trace:': ok
 4052 19:41:21.636841  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4053 19:41:21.639828  # selftests: lkdtm: EXEC_RODATA.sh
 4054 19:41:21.643443  [   59.203725]  ? do_syscall_64+0x33/0x40
 4055 19:41:21.650175  [   59.220982]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4056 19:41:21.659718  [   59.226203] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4057 19:41:21.663264  [   59.238623] CR2: ffffffff8ecd9f00
 4058 19:41:21.669714  [   59.241935] ---[ end trace 6621fb17c0b7e90c ]---
 4059 19:41:21.672730  [   59.246548] RIP: 0010:lkdtm_BUG+0x5/0x10
 4060 19:41:21.692727  [   59.250465] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 4061 19:41:21.696222  [   59.269199] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 4062 19:41:21.702616  [   59.274416] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4063 19:41:21.712735  [   59.281539] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 4064 19:41:21.719206  [   59.288662] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 4065 19:41:21.725488  [   59.295784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4066 19:41:21.732206  [   59.302905] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 4067 19:41:21.742303  [   59.310027] FS:  00007ffb642ae3c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4068 19:41:21.745323  [   59.318102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4069 19:41:21.752314  [   59.323838] CR2: ffffffff8ecd9f00 CR3: 00000001038e2000 CR4: 00000000001506f0
 4070 19:41:21.895226  [   59.467660] lkdtm: Performing direct entry EXEC_USERSPACE
 4071 19:41:21.895361  # Killed
 4072 19:41:21.901616  # [   58.586484] lkdtm: Performing direct entry EXEC_RODATA
 4073 19:41:21.908635  # [   58.591643] lkdtm: attempting ok execution at ffffffff8e0b1eb0
 4074 19:41:21.915125  # [   58.619644] lkdtm: attempting bad execution at ffffffff8ecd9f00
 4075 19:41:21.924724  # [   58.647785] kernel tried to execute NX-pr[   59.473072] lkdtm: attempting ok execution at ffffffff8e0b1eb0
 4076 19:41:21.928200  otected page - exploit attempt? (uid: 0)
 4077 19:41:21.934575  # [   58.677389] BUG: unable to handle page fault for address: ffffffff8ecd9f00
 4078 19:41:21.941317  # [   58.706437] #PF: supervisor instruction fetch in kernel mode
 4079 19:41:21.944488  # [   58.712084] #PF: error_code(0x0011) - permissions violation
 4080 19:41:21.951442  [   59.501121] lkdtm: attempting bad execution at 00007fcaaf17d000
 4081 19:41:21.958202  # [   58.739831] PGD 90829067 P4D 90829067 PUD 9082a063 PMD 80000000902001e1 
 4082 19:41:21.961020  # [   58.768708] Oops: 0011 [#9] SMP NOPTI
 4083 19:41:21.971133  # [   58.794551] CPU: 0 PID: 1739 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4084 19:41:21.981350  # [   58.824463] Hardware name: Google Gru[   59.529231] unable to execute userspace code (SMEP?) (uid: 0)
 4085 19:41:21.981926  nt/Grunt, BIOS  09/05/2019
 4086 19:41:21.987893  # [   58.830378] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4087 19:41:22.007507  # [   58.857685] Code: ff ff d9 72 72 8e ff ff ff ff aa 81 0c 8f ff ff ff ff 8f 5a 72 8e ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 0[   59.557092] BUG: unable to handle page fault for address: 00007fcaaf17d000
 4088 19:41:22.014023  [   59.586138] #PF: supervisor instruction fetch in kernel mode
 4089 19:41:22.020778  0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4090 19:41:22.023765  # [   58.898608] RSP: 0018:ffffa17101733e48 EFLAGS: 00010246
 4091 19:41:22.030338  # [   58.926012] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4092 19:41:22.043523  # [   58.933134] RDX: 0000000000000000 RSI: ffff90342ac1bf7[   59.591787] #PF: error_code(0x0011) - permissions violation
 4093 19:41:22.043823  0 RDI: ffff90342ac1bf70
 4094 19:41:22.049984  # [   58.962439] RBP: ffffffff8ecd9f00 R08: 0000000000000000 R09: 0000000000000000
 4095 19:41:22.059738  # [   58.969560] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4096 19:41:22.072931  # [   58.998865] R13: ffffa17101733f10 R14: ffffa17101733f10 R1[   59.619531] PGD 1031af067 P4D 1031af067 PUD 1045de067 PMD 1057b8067 PTE 114080067
 4097 19:41:22.073232  5: ffff9034045df000
 4098 19:41:22.083085  # [   59.005987] FS:  00007ffb642ae3c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4099 19:41:22.086026  # [   59.036245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4100 19:41:22.096291  # [   59.041982] CR2: ffffffff8ecd9f00 CR3: 00000001038e2000 CR4: 000000[   59.649188] Oops: 0011 [#10] SMP NOPTI
 4101 19:41:22.099735  00001506f0
 4102 19:41:22.102818  # [   59.071288] Call Trace:
 4103 19:41:22.106036  # [   59.095924]  ? execute_location+0x48/0x56
 4104 19:41:22.109589  # [   59.122110]  ? direct_entry.cold+0x2c/0x38
 4105 19:41:22.112434  # [   59.148387]  ? full_proxy_write+0x56/0x80
 4106 19:41:22.116036  # [   59.174575]  ? vfs_write+0xea/0x390
 4107 19:41:22.129149  # [   59.200241]  ? ksys_wr[   59.675118] CPU: 0 PID: 1775 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4108 19:41:22.132593  [   59.705031] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4109 19:41:22.135466  ite+0x68/0xe0
 4110 19:41:22.139230  # [   59.203725]  ? do_syscall_64+0x33/0x40
 4111 19:41:22.145936  # [   59.220982]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4112 19:41:22.158546  # [   59.226203] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usb[   59.710942] RIP: 0010:0x7fcaaf17d000
 4113 19:41:22.165071  [   59.736692] Code: Unable to access opcode bytes at RIP 0x7fcaaf17cfd6.
 4114 19:41:22.165314  pd_notify
 4115 19:41:22.168540  # [   59.238623] CR2: ffffffff8ecd9f00
 4116 19:41:22.174989  # [   59.241935] ---[ end trace 6621fb17c0b7e90c ]---
 4117 19:41:22.178782  # [   59.246548] RIP: 0010:lkdtm_BUG+0x5/0x10
 4118 19:41:22.191766  # [   59.250465] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff[   59.743208] RSP: 0018:ffffa1710179be50 EFLAGS: 00010246
 4119 19:41:22.201775  [   59.770606] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4120 19:41:22.211895   eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 4121 19:41:22.214891  # [   59.269199] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 4122 19:41:22.228119  # [   59.274416] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000[   59.777728] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 4123 19:41:22.237779  [   59.807032] RBP: 00007fcaaf17d000 R08: 0000000000000000 R09: 0000000000000000
 4124 19:41:22.238021  000
 4125 19:41:22.244813  # [   59.281539] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 4126 19:41:22.250966  # [   59.288662] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 4127 19:41:22.267610  # [   59.295784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004[   59.814155] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4128 19:41:22.274340  [   59.843460] R13: ffffa1710179bf10 R14: ffffa1710179bf10 R15: ffff9034038ec000
 4129 19:41:22.281069  # [   59.302905] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 4130 19:41:22.287521  # [   59.310027] FS:  00007ffb642ae3c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4131 19:41:22.294037  # [   59.318102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4132 19:41:22.303937  # [   59[   59.850582] FS:  00007fcaaf17f580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4133 19:41:22.310352  [   59.880840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4134 19:41:22.317429  .323838] CR2: ffffffff8ecd9f00 CR3: 00000001038e2000 CR4: 00000000001506f0
 4135 19:41:22.320413  # EXEC_RODATA: saw 'call trace:': ok
 4136 19:41:22.323938  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4137 19:41:22.326743  # selftests: lkdtm: EXEC_USERSPACE.sh
 4138 19:41:22.333717  [   59.886574] CR2: 00007fcaaf17d000 CR3: 0000000103b7c000 CR4: 00000000001506f0
 4139 19:41:22.336812  [   59.910418] Call Trace:
 4140 19:41:22.340216  [   59.912866]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4141 19:41:22.343738  [   59.917651]  ? direct_entry.cold+0x2c/0x38
 4142 19:41:22.346712  [   59.921744]  ? full_proxy_write+0x56/0x80
 4143 19:41:22.353354  [   59.925747]  ? vfs_write+0xea/0x390
 4144 19:41:22.356971  [   59.929230]  ? ksys_write+0x68/0xe0
 4145 19:41:22.359945  [   59.932718]  ? do_syscall_64+0x33/0x40
 4146 19:41:22.363382  [   59.936461]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4147 19:41:22.376513  [   59.941679] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4148 19:41:22.379492  [   59.954098] CR2: 00007fcaaf17d000
 4149 19:41:22.386448  [   59.957455] ---[ end trace 6621fb17c0b7e90d ]---
 4150 19:41:22.389267  [   59.962090] RIP: 0010:lkdtm_BUG+0x5/0x10
 4151 19:41:22.405847  [   59.966135] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 4152 19:41:22.412196  [   59.984893] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 4153 19:41:22.419160  [   59.990184] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4154 19:41:22.425829  [   59.997358] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 4155 19:41:22.435080  [   60.004538] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 4156 19:41:22.442109  [   60.011716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4157 19:41:22.448637  [   60.018874] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 4158 19:41:22.455630  [   60.026044] FS:  00007fcaaf17f580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4159 19:41:22.462036  [   60.034167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4160 19:41:22.468288  [   60.039946] CR2: 00007fcaaf17d000 CR3: 0000000103b7c000 CR4: 00000000001506f0
 4161 19:41:22.626606  [   60.199036] lkdtm: Performing direct entry EXEC_NULL
 4162 19:41:22.626808  # Killed
 4163 19:41:22.632877  # [   59.467660] lkdtm: Performing direct entry EXEC_USERSPACE
 4164 19:41:22.639907  # [   59.473072] lkdtm: attempting ok execution at ffffffff8e0b1eb0
 4165 19:41:22.646339  # [   59.501121] lkdtm: attempting bad execution at 00007fcaaf17d000
 4166 19:41:22.655932  # [   59.529231] unable to execute userspac[   60.204020] lkdtm: attempting ok execution at ffffffff8e0b1eb0
 4167 19:41:22.656092  e code (SMEP?) (uid: 0)
 4168 19:41:22.662458  # [   59.557092] BUG: unable to handle page fault for address: 00007fcaaf17d000
 4169 19:41:22.669005  # [   59.586138] #PF: supervisor instruction fetch in kernel mode
 4170 19:41:22.676109  # [   59.591787] #PF: error_code(0x0011) - permissions violation
 4171 19:41:22.682592  # [   59.619531] [   60.232041] lkdtm: attempting bad execution at 0000000000000000
 4172 19:41:22.689099  PGD 1031af067 P4D 1031af067 PUD 1045de067 PMD 1057b8067 PTE 114080067
 4173 19:41:22.692691  # [   59.649188] Oops: 0011 [#10] SMP NOPTI
 4174 19:41:22.699145  # [   59.675118] CPU: 0 PID: 1775 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4175 19:41:22.712410  # [   59.705031] Hardware name: Google Grunt/Grun[   60.260170] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4176 19:41:22.718809  [   60.289244] #PF: supervisor instruction fetch in kernel mode
 4177 19:41:22.721805  [   60.294894] #PF: error_code(0x0010) - not-present page
 4178 19:41:22.725388  t, BIOS  09/05/2019
 4179 19:41:22.728400  # [   59.710942] RIP: 0010:0x7fcaaf17d000
 4180 19:41:22.735435  # [   59.736692] Code: Unable to access opcode bytes at RIP 0x7fcaaf17cfd6.
 4181 19:41:22.738438  # [   59.743208] RSP: 0018:ffffa1710179be50 EFLAGS: 00010246
 4182 19:41:22.748453  # [   59.770606] RAX: 0000000000000033 RBX: 000000000[   60.300022] PGD 0 P4D 0 
 4183 19:41:22.752107  [   60.324739] Oops: 0010 [#11] SMP NOPTI
 4184 19:41:22.755092  0000024 RCX: 0000000000000000
 4185 19:41:22.761589  # [   59.777728] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 4186 19:41:22.768105  # [   59.807032] RBP: 00007fcaaf17d000 R08: 0000000000000000 R09: 0000000000000000
 4187 19:41:22.781222  # [   59.814155] R10: 00000000ffffe000 R11: 3ffffffffffff[   60.328482] CPU: 0 PID: 1811 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4188 19:41:22.787892  [   60.358392] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4189 19:41:22.788049  ff[f R12: 000000000000000f
 4190 19:41:22.798159  # [   59.843460] R13: ffffa1710179bf10 R14: ffffa1710179bf10 R15: ffff9034038ec000
 4191 19:41:22.804663  # [   59.850582] FS:  00007fcaaf17f580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4192 19:41:22.810688  # [   59.880840] CS:  0010 DS: 0000 ES: 0000 CR0:    60.364303] RIP: 0010:0x0
 4193 19:41:22.814357  0000000080050033
 4194 19:41:22.820896  # [   59.886574] CR2: 00007fcaaf17d000 CR3: 0000000103b7c000 CR4: 00000000001506f0
 4195 19:41:22.824493  # [   59.910418] Call Trace:
 4196 19:41:22.827435  # [   59.912866]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4197 19:41:22.830980  # [   59.917651]  ? direct_entry.cold+0x2c/0x38
 4198 19:41:22.840448  # [   59.921744]  [   60.389109] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4199 19:41:22.847651  [   60.418155] RSP: 0018:ffffa17101833e48 EFLAGS: 00010246
 4200 19:41:22.847860  ? full_proxy_write+0x56/0x80
 4201 19:41:22.850630  # [   59.925747]  ? vfs_write+0xea/0x390
 4202 19:41:22.856868  # [   59.929230]  ? ksys_write+0x68/0xe0
 4203 19:41:22.860685  # [   59.932718]  ? do_syscall_64+0x33/0x40
 4204 19:41:22.863683  # [   59.936461]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4205 19:41:22.873592  # [   59.941679] Modules linked in:[   60.423372] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4206 19:41:22.883730  [   60.452677] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 4207 19:41:22.893496   fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4208 19:41:22.897145  # [   59.954098] CR2: 00007fcaaf17d000
 4209 19:41:22.900189  # [   59.957455] ---[ end trace 6621fb17c0b7e90d ]---
 4210 19:41:22.903678  # [   59.962090] RIP: 0010:lkdtm_BUG+0x5/0x10
 4211 19:41:22.913096  # [ [   60.459799] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4212 19:41:22.919777  [   60.489105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4213 19:41:22.926389  [   60.496228] R13: ffffa17101833f10 R14: ffffa17101833f10 R15: ffff903403f1a000
 4214 19:41:22.932986  [   60.503351] FS:  00007fca98103580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4215 19:41:22.952447    59.966135] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 4216 19:41:22.962399  # [   59.984893] RSP: 0018:ffffa171008b3e6[   60.511426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4217 19:41:22.969197  [   60.539343] CR2: ffffffffffffffd6 CR3: 0000000103188000 CR4: 00000000001506f0
 4218 19:41:22.972057  0 EFLAGS: 00010282
 4219 19:41:22.979224  # [   59.990184] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4220 19:41:22.985787  # [   59.997358] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 4221 19:41:22.992250  # [   60.004538] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 00[   60.546463] Call Trace:
 4222 19:41:22.995465  00000000000001
 4223 19:41:23.001987  # [   60.011716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4224 19:41:23.008516  # [   60.018874] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 4225 19:41:23.018283  # [   60.026044] FS:  00007fcaaf17f580(0000) GS:ffff90342ac00000(0000) k[   60.571096]  execute_location+0x48/0x56
 4226 19:41:23.021919  nlGS:0000000000000000
 4227 19:41:23.028274  # [   60.034167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4228 19:41:23.034756  # [   60.039946] CR2: 00007fcaaf17d000 CR3: 0000000103b7c000 CR4: 00000000001506f0
 4229 19:41:23.038145  # EXEC_USERSPACE: saw 'call trace:': ok
 4230 19:41:23.044603  ok 35 selftests: lkdtm: EXEC_USERSPACE.s[   60.597107]  direct_entry.cold+0x2c/0x38
 4231 19:41:23.044715  h
 4232 19:41:23.048214  # selftests: lkdtm: EXEC_NULL.sh
 4233 19:41:23.051085  [   60.623211]  full_proxy_write+0x56/0x80
 4234 19:41:23.054614  [   60.630245]  vfs_write+0xea/0x390
 4235 19:41:23.057587  [   60.633555]  ksys_write+0x68/0xe0
 4236 19:41:23.064606  [   60.636866]  do_syscall_64+0x33/0x40
 4237 19:41:23.067676  [   60.640435]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4238 19:41:23.070765  [   60.645478] RIP: 0033:0x7fca97feef33
 4239 19:41:23.090954  [   60.649047] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4240 19:41:23.097463  [   60.667782] RSP: 002b:00007ffc9bdfcd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4241 19:41:23.104023  [   60.675337] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fca97feef33
 4242 19:41:23.110715  [   60.682459] RDX: 000000000000000a RSI: 00007fca97edf000 RDI: 0000000000000001
 4243 19:41:23.120400  [   60.689581] RBP: 00007fca97edf000 R08: 00007fca97ede010 R09: 0000000000000000
 4244 19:41:23.126789  [   60.696702] R10: 00007fca980ed1c0 R11: 0000000000000246 R12: 0000000000000001
 4245 19:41:23.133892  [   60.703824] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4246 19:41:23.146765  [   60.710950] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4247 19:41:23.150305  [   60.723368] CR2: 0000000000000000
 4248 19:41:23.153259  [   60.726709] ---[ end trace 6621fb17c0b7e90e ]---
 4249 19:41:23.156875  [   60.731383] RIP: 0010:lkdtm_BUG+0x5/0x10
 4250 19:41:23.176333  [   60.735429] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 4251 19:41:23.182969  [   60.754206] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 4252 19:41:23.190237  [   60.759502] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4253 19:41:23.196652  [   60.766682] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 4254 19:41:23.203266  [   60.773864] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 4255 19:41:23.209631  [   60.781056] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4256 19:41:23.219568  [   60.788245] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 4257 19:41:23.225990  [   60.795431] FS:  00007fca98103580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4258 19:41:23.232410  [   60.803581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4259 19:41:23.239091  [   60.809379] CR2: ffffffffffffffd6 CR3: 0000000103188000 CR4: 00000000001506f0
 4260 19:41:23.413370  [   60.985719] lkdtm: Performing direct entry ACCESS_USERSPACE
 4261 19:41:23.413504  # Killed
 4262 19:41:23.419719  # [   60.199036] lkdtm: Performing direct entry EXEC_NULL
 4263 19:41:23.426261  # [   60.204020] lkdtm: attempting ok execution at ffffffff8e0b1eb0
 4264 19:41:23.433436  # [   60.232041] lkdtm: attempting bad execution at 0000000000000000
 4265 19:41:23.443411  # [   60.260170] BUG: kernel NULL pointer derefe[   60.991308] lkdtm: attempting bad read at 00007fcc440e9000
 4266 19:41:23.444005  rence, address: 0000000000000000
 4267 19:41:23.449857  # [   60.289244] #PF: supervisor instruction fetch in kernel mode
 4268 19:41:23.456386  # [   60.294894] #PF: error_code(0x0010) - not-present page
 4269 19:41:23.459900  # [   60.300022] PGD 0 P4D 0 
 4270 19:41:23.462861  # [   60.324739] Oops: 0010 [#11] SMP NOPTI
 4271 19:41:23.469297  # [   60.328482] C[   61.018979] lkdtm: FAIL: survived bad read
 4272 19:41:23.473022  PU: 0 PID: 1811 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4273 19:41:23.479531  # [   60.358392] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4274 19:41:23.482385  # [   60.364303] RIP: 0010:0x0
 4275 19:41:23.489389  # [   60.389109] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4276 19:41:23.495385  [   61.045267] lkdtm: attempting bad write at 00007fcc440e9000
 4277 19:41:23.502677  # [   60.418155] RSP: 0018:ffffa17101833e48 EFLAGS: 00010246
 4278 19:41:23.508951  # [   60.423372] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4279 19:41:23.515607  # [   60.452677] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 4280 19:41:23.521657  # [   60.459799] RBP: 0000[   61.073001] lkdtm: FAIL: survived bad write
 4281 19:41:23.525358  000000000000 R08: 0000000000000000 R09: 0000000000000000
 4282 19:41:23.534761  # [   60.489105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4283 19:41:23.541734  # [   60.496228] R13: ffffa17101833f10 R14: ffffa17101833f10 R15: ffff903403f1a000
 4284 19:41:23.548408  # [   60.503351] FS:  00007fca98103580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4285 19:41:23.555016  # [   60.511426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4286 19:41:23.561574  # [   60.539343] CR2: ffffffffffffffd6 CR3: 0000000103188000 CR4: 00000000001506f0
 4287 19:41:23.564607  # [   60.546463] Call Trace:
 4288 19:41:23.568038  # [   60.571096]  execute_location+0x48/0x56
 4289 19:41:23.575051  # [   60.597107]  direct_entry.cold+0x2c/0x38
 4290 19:41:23.577986  # [   60.623211]  full_proxy_write+0x56/0x80
 4291 19:41:23.581713  # [   60.630245]  vfs_write+0xea/0x390
 4292 19:41:23.584503  # [   60.633555]  ksys_write+0x68/0xe0
 4293 19:41:23.588251  # [   60.636866]  do_syscall_64+0x33/0x40
 4294 19:41:23.594653  # [   60.640435]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4295 19:41:23.597746  # [   60.645478] RIP: 0033:0x7fca97feef33
 4296 19:41:23.617684  # [   60.649047] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4297 19:41:23.624317  # [   60.667782] RSP: 002b:00007ffc9bdfcd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4298 19:41:23.631266  # [   60.675337] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fca97feef33
 4299 19:41:23.637655  # [   60.682459] RDX: 000000000000000a RSI: 00007fca97edf000 RDI: 0000000000000001
 4300 19:41:23.644087  # [   60.689581] RBP: 00007fca97edf000 R08: 00007fca97ede010 R09: 0000000000000000
 4301 19:41:23.653871  # [   60.696702] R10: 00007fca980ed1c0 R11: 0000000000000246 R12: 0000000000000001
 4302 19:41:23.660779  # [   60.703824] R13: 000[   61.228890] lkdtm: Performing direct entry ACCESS_NULL
 4303 19:41:23.663821  0000000000001 R14: 0000000000020000 R15: 0000000000020000
 4304 19:41:23.676938  # [   60.710950] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4305 19:41:23.680549  # [   60.723368] CR2: 0000000000000000
 4306 19:41:23.686403  # [   60.726[   61.237608] lkdtm: attempting bad read at 0000000000000000
 4307 19:41:23.690060  709] ---[ end trace 6621fb17c0b7e90e ]---
 4308 19:41:23.696396  # [   60.731383] RIP: 0010:lkdtm_BUG+0x5/0x10
 4309 19:41:23.716390  # [   60.735429] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f [   61.265296] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4310 19:41:23.722886  84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 4311 19:41:23.726466  # [   60.754206] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 4312 19:41:23.732602  # [   60.759502] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4313 19:41:23.743145  # [   60.766682] RDX: 0000000000000000 RSI: ffff90342ac1bf[   61.294396] #PF: supervisor read access in kernel mode
 4314 19:41:23.749465  [   61.321709] #PF: error_code(0x0000) - not-present page
 4315 19:41:23.753163  70 RDI: ffffffff8ecd9a70
 4316 19:41:23.759582  # [   60.773864] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 4317 19:41:23.765904  # [   60.781056] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4318 19:41:23.772589  # [   60.788245] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R[   61.326838] PGD 0 P4D 0 
 4319 19:41:23.775594  15[: ffff9034046a7000
 4320 19:41:23.785526  # [   60.795431] FS:  00007fca98103580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4321 19:41:23.788778  # [   60.803581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4322 19:41:23.799017  # [   60.809379] CR2: ffffffffffffffd6 CR3: 0000000103188000 CR4: 00000   61.351550] Oops: 0000 [#12] SMP NOPTI
 4323 19:41:23.801772  000001506f0
 4324 19:41:23.805268  # EXEC_NULL: saw 'call trace:': ok
 4325 19:41:23.808919  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4326 19:41:23.811897  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4327 19:41:23.815327  # [   60.985719] lkdtm: Performing direct entry ACCESS_USERSPACE
 4328 19:41:23.828385  # [   60.991308] lkdtm: attempting bad read at 00007fcc440e900[   61.377481] CPU: 0 PID: 1880 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4329 19:41:23.834938  [   61.407393] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4330 19:41:23.835042  0
 4331 19:41:23.841683  # [   61.018979] lkdtm: FAIL: survived bad read
 4332 19:41:23.844638  # [   61.045267] lkdtm: attempting bad write at 00007fcc440e9000
 4333 19:41:23.851218  # [   61.073001] lkdtm: FAIL: survived bad write
 4334 19:41:23.854766  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 4335 19:41:23.861226  not ok 37 selftests: lkdtm: ACCESS_US[   61.413309] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4336 19:41:23.864287  ER[SPACE.sh # exit=1
 4337 19:41:23.867959  # selftests: lkdtm: ACCESS_NULL.sh
 4338 19:41:23.887534     61.440184] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 74 eb 3c ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 c8 8e 0c 8f e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f0 8e 0c 8f 48 01
 4339 19:41:23.890621  [   61.463859] RSP: 0018:ffffa17101943e58 EFLAGS: 00010246
 4340 19:41:23.897656  [   61.469075] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4341 19:41:23.907003  [   61.476197] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 4342 19:41:23.913894  [   61.483319] RBP: ffffffff8f0c7fb9 R08: 0000000000000000 R09: 0000000000000000
 4343 19:41:23.920323  [   61.490439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4344 19:41:23.926910  [   61.497562] R13: ffffa17101943f10 R14: ffffa17101943f10 R15: ffff9034027da000
 4345 19:41:23.933928  [   61.504685] FS:  00007fe30ab3e3c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4346 19:41:23.940739  [   61.512759] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4347 19:41:23.947097  [   61.518495] CR2: 0000000000000000 CR3: 0000000101ff8000 CR4: 00000000001506f0
 4348 19:41:23.950144  [   61.525616] Call Trace:
 4349 19:41:23.953855  [   61.528063]  direct_entry.cold+0x2c/0x38
 4350 19:41:23.956794  [   61.531983]  full_proxy_write+0x56/0x80
 4351 19:41:23.960459  [   61.535813]  vfs_write+0xea/0x390
 4352 19:41:23.963493  [   61.539124]  ksys_write+0x68/0xe0
 4353 19:41:23.969926  [   61.542437]  do_syscall_64+0x33/0x40
 4354 19:41:23.973398  [   61.546008]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4355 19:41:23.976716  [   61.551051] RIP: 0033:0x7fe30aa2ef33
 4356 19:41:23.996654  [   61.554622] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4357 19:41:24.003100  [   61.573357] RSP: 002b:00007fff1e9ddb58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4358 19:41:24.009901  [   61.580915] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe30aa2ef33
 4359 19:41:24.016404  [   61.588037] RDX: 000000000000000c RSI: 00007fe30a91f000 RDI: 0000000000000001
 4360 19:41:24.026026  [   61.595158] RBP: 00007fe30a91f000 R08: 00007fe30a91e010 R09: 0000000000000000
 4361 19:41:24.032699  [   61.602279] R10: 00007fe30ab2d1c0 R11: 0000000000000246 R12: 0000000000000001
 4362 19:41:24.039717  [   61.609401] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4363 19:41:24.052335  [   61.616527] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4364 19:41:24.056073  [   61.628946] CR2: 0000000000000000
 4365 19:41:24.059040  [   61.632307] ---[ end trace 6621fb17c0b7e90f ]---
 4366 19:41:24.062652  [   61.636945] RIP: 0010:lkdtm_BUG+0x5/0x10
 4367 19:41:24.082099  [   61.640969] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 4368 19:41:24.088669  [   61.659739] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 4369 19:41:24.095393  [   61.665028] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4370 19:41:24.101831  [   61.672208] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 4371 19:41:24.108363  [   61.679398] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 4372 19:41:24.114961  [   61.686585] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4373 19:41:24.124802  [   61.693757] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 4374 19:41:24.131323  [   61.700926] FS:  00007fe30ab3e3c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4375 19:41:24.137962  [   61.709049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4376 19:41:24.143980  [   61.714831] CR2: 0000000000000000 CR3: 0000000101ff8000 CR4: 00000000001506f0
 4377 19:41:24.291295  [   61.863512] lkdtm: Performing direct entry WRITE_RO
 4378 19:41:24.291546  # Killed
 4379 19:41:24.297422  # [   61.228890] lkdtm: Performing direct entry ACCESS_NULL
 4380 19:41:24.304003  # [   61.237608] lkdtm: attempting bad read at 0000000000000000
 4381 19:41:24.310795  # [   61.265296] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4382 19:41:24.321030  # [   61.294396] #PF: supervisor read [   61.868406] lkdtm: attempting bad rodata write at ffffffff8ecd9ef0
 4383 19:41:24.321308  access in kernel mode
 4384 19:41:24.327485  # [   61.321709] #PF: error_code(0x0000) - not-present page
 4385 19:41:24.330444  # [   61.326838] PGD 0 P4D 0 
 4386 19:41:24.334189  # [   61.351550] Oops: 0000 [#12] SMP NOPTI
 4387 19:41:24.340742  # [   61.377481] CPU: 0 PID: 1880 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4388 19:41:24.347257  # [  [   61.896773] BUG: unable to handle page fault for address: ffffffff8ecd9ef0
 4389 19:41:24.353946   61.407393] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4390 19:41:24.360472  # [   61.413309] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4391 19:41:24.376591  # [   61.440184] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 74 eb 3c ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 c8 8e 0c 8f e[   61.925799] #PF: supervisor write access in kernel mode
 4392 19:41:24.380241  [   61.953198] #PF: error_code(0x0003) - permissions violation
 4393 19:41:24.390326  8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f0 8e 0c 8f 48 01
 4394 19:41:24.393114  # [   61.463859] RSP: 0018:ffffa17101943e58 EFLAGS: 00010246
 4395 19:41:24.399811  # [   61.469075] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4396 19:41:24.409251  # [   61.476197] RDX: 00000[   61.958762] PGD 90829067 P4D 90829067 PUD 9082a063 PMD 80000000902001e1 
 4397 19:41:24.416154  00[000000000 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 4398 19:41:24.422611  # [   61.483319] RBP: ffffffff8f0c7fb9 R08: 0000000000000000 R09: 0000000000000000
 4399 19:41:24.429157  # [   61.490439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4400 19:41:24.436289  # [   61.497562] R13: ffffa1710   61.987636] Oops: 0003 [#13] SMP NOPTI
 4401 19:41:24.439320  1943f10 R14: ffffa17101943f10 R15: ffff9034027da000
 4402 19:41:24.449148  # [   61.504685] FS:  00007fe30ab3e3c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4403 19:41:24.455634  # [   61.512759] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4404 19:41:24.465661  # [   61.518495] CR2: 0000000000000000 C[   62.013569] CPU: 0 PID: 1915 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4405 19:41:24.472114  [   62.043481] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4406 19:41:24.475552  R3: 0000000101ff8000 CR4: 00000000001506f0
 4407 19:41:24.478845  # [   61.525616] Call Trace:
 4408 19:41:24.482506  # [   61.528063]  direct_entry.cold+0x2c/0x38
 4409 19:41:24.485938  # [   61.531983]  full_proxy_write+0x56/0x80
 4410 19:41:24.488890  # [   61.535813]  vfs_write+0xea/0x390
 4411 19:41:24.492308  # [   61.539124]  ksys_write+0x68/0xe0
 4412 19:41:24.498799  # [   61.[   62.049394] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4413 19:41:24.502386  54[2437]  do_syscall_64+0x33/0x40
 4414 19:41:24.505202  # [   61.546008]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4415 19:41:24.511918  # [   61.551051] RIP: 0033:0x7fe30aa2ef33
 4416 19:41:24.538065  # [   61.554622] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85    62.076009] Code: 00 48 c7 c7 a8 8d 0c 8f 48 c7 c6 f0 9e cd 8e e8 93 9f fd ff 48 8b 05 16 41 5b 00 ba 34 12 cd ab 48 c7 c7 d8 8d 0c 8f 48 31 d0 <48> 89 05 00 41 5b 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 27 f5
 4417 19:41:24.548149  c0[ 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4418 19:41:24.554913  # [   61.573357] RSP: 002b:00007fff1e9ddb58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4419 19:41:24.568062  # [   61.580915] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00   62.116931] RSP: 0018:ffffa171019b3e60 EFLAGS: 00010202
 4420 19:41:24.574640  [   62.144334] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4421 19:41:24.575118  007fe30aa2ef33
 4422 19:41:24.581176  # [   61.588037] RDX: 000000000000000c RSI: 00007fe30a91f000 RDI: 0000000000000001
 4423 19:41:24.590544  # [   61.595158] RBP: 00007fe30a91f000 R08: 00007fe30a91e010 R09: 0000000000000000
 4424 19:41:24.603770  # [   61.602279] R10: 00007fe30ab2d1c0 R11: 0000000000000246 R12: 000000[   62.151457] RDX: 00000000abcd1234 RSI: ffff90342ac1bf70 RDI: ffffffff8f0c8dd8
 4425 19:41:24.611017  [   62.180763] RBP: ffffffff8f0c7fc5 R08: 0000000000000000 R09: 0000000000000000
 4426 19:41:24.611104  0000000001
 4427 19:41:24.617413  # [   61.609401] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4428 19:41:24.630274  # [   61.616527] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4429 19:41:24.640123  # [   61.628946[   62.187886] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4430 19:41:24.646777  [   62.217191] R13: ffffa171019b3f10 R14: ffffa171019b3f10 R15: ffff903403e02000
 4431 19:41:24.650520  ] CR2: 0000000000000000
 4432 19:41:24.653552  # [   61.632307] ---[ end trace 6621fb17c0b7e90f ]---
 4433 19:41:24.656640  # [   61.636945] RIP: 0010:lkdtm_BUG+0x5/0x10
 4434 19:41:24.676691  # [   61.640969] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc c[   62.224315] FS:  00007fac381af580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4435 19:41:24.683027  [   62.254573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4436 19:41:24.689921  c cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 4437 19:41:24.696361  # [   61.659739] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 4438 19:41:24.703111  # [   61.665028] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4439 19:41:24.712651  # [   61.672208] RDX:[   62.260308] CR2: ffffffff8ecd9ef0 CR3: 00000001038ec000 CR4: 00000000001506f0
 4440 19:41:24.716186  [   62.289614] Call Trace:
 4441 19:41:24.719151   0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 4442 19:41:24.725936  # [   61.679398] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 4443 19:41:24.736024  # [   61.686585] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4444 19:41:24.738995  # [   61.693757] R13: fff[   62.292061]  direct_entry.cold+0x2c/0x38
 4445 19:41:24.745831  fa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 4446 19:41:24.755742  # [   61.700926] FS:  00007fe30ab3e3c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4447 19:41:24.759166  # [   61.709049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4448 19:41:24.765638  # [   61.714831] CR2: 000000000000[   62.318163]  full_proxy_write+0x56/0x80
 4449 19:41:24.772612  0000 CR3: 0000000101ff8000 CR4: 00000000001506f0
 4450 19:41:24.775635  # ACCESS_NULL: saw 'call trace:': ok
 4451 19:41:24.779084  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 4452 19:41:24.782044  # selftests: lkdtm: WRITE_RO.sh
 4453 19:41:24.785509  [   62.344176]  vfs_write+0xea/0x390
 4454 19:41:24.788466  [   62.361435]  ksys_write+0x68/0xe0
 4455 19:41:24.792027  [   62.364748]  do_syscall_64+0x33/0x40
 4456 19:41:24.794952  [   62.368317]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4457 19:41:24.798324  [   62.373363] RIP: 0033:0x7fac3809ef33
 4458 19:41:24.818228  [   62.376935] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4459 19:41:24.824873  [   62.395669] RSP: 002b:00007ffd6ced57b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4460 19:41:24.831182  [   62.403228] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fac3809ef33
 4461 19:41:24.841227  [   62.410348] RDX: 0000000000000009 RSI: 00007fac37f8f000 RDI: 0000000000000001
 4462 19:41:24.848158  [   62.417471] RBP: 00007fac37f8f000 R08: 00007fac37f8e010 R09: 0000000000000000
 4463 19:41:24.855343  [   62.424592] R10: 00007fac3819d1c0 R11: 0000000000000246 R12: 0000000000000001
 4464 19:41:24.861946  [   62.431715] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4465 19:41:24.874986  [   62.438843] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4466 19:41:24.877854  [   62.451262] CR2: ffffffff8ecd9ef0
 4467 19:41:24.881462  [   62.454573] ---[ end trace 6621fb17c0b7e910 ]---
 4468 19:41:24.884532  [   62.459187] RIP: 0010:lkdtm_BUG+0x5/0x10
 4469 19:41:24.904366  [   62.463103] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 4470 19:41:24.911047  [   62.481839] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 4471 19:41:24.917421  [   62.487055] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4472 19:41:24.924088  [   62.494177] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 4473 19:41:24.931065  [   62.501300] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 4474 19:41:24.937315  [   62.508423] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4475 19:41:24.944008  [   62.515546] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 4476 19:41:24.954189  [   62.522669] FS:  00007fac381af580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4477 19:41:24.960687  [   62.530743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4478 19:41:24.967105  [   62.536478] CR2: ffffffff8ecd9ef0 CR3: 00000001038ec000 CR4: 00000000001506f0
 4479 19:41:24.973315  [   62.543603] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4480 19:41:24.983816  [   62.552459] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1915, name: cat
 4481 19:41:24.986575  [   62.560015] INFO: lockdep is turned off.
 4482 19:41:24.990333  [   62.563930] irq event stamp: 0
 4483 19:41:24.996893  [   62.566979] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4484 19:41:25.003395  [   62.573240] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4485 19:41:25.013120  [   62.581404] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4486 19:41:25.019995  [   62.589565] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4487 19:41:25.026242  [   62.595820] CPU: 0 PID: 1915 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4488 19:41:25.033229  [   62.603551] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4489 19:41:25.033446  [   62.609461] Call Trace:
 4490 19:41:25.036123  [   62.611906]  dump_stack+0x77/0x97
 4491 19:41:25.043363  [   62.615218]  ___might_sleep.cold+0xa6/0xb6
 4492 19:41:25.046341  [   62.619309]  exit_signals+0x1c/0x2d0
 4493 19:41:25.049859  [   62.622882]  do_exit+0xd5/0xb00
 4494 19:41:25.052793  [   62.626020]  ? ksys_write+0x68/0xe0
 4495 19:41:25.056305  [   62.629506]  rewind_stack_do_exit+0x17/0x20
 4496 19:41:25.059415  [   62.633682] RIP: 0033:0x7fac3809ef33
 4497 19:41:25.079536  [   62.637252] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4498 19:41:25.085866  [   62.655989] RSP: 002b:00007ffd6ced57b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4499 19:41:25.092399  [   62.663545] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fac3809ef33
 4500 19:41:25.098910  [   62.670666] RDX: 0000000000000009 RSI: 00007fac37f8f000 RDI: 0000000000000001
 4501 19:41:25.108936  [   62.677788] RBP: 00007fac37f8f000 R08: 00007fac37f8e010 R09: 0000000000000000
 4502 19:41:25.115438  [   62.684909] R10: 00007fac3819d1c0 R11: 0000000000000246 R12: 0000000000000001
 4503 19:41:25.122157  [   62.692030] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4504 19:41:25.297127  [   62.869718] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4505 19:41:25.300783  # Killed
 4506 19:41:25.303685  # [   61.863512] lkdtm: Performing direct entry WRITE_RO
 4507 19:41:25.310787  # [   61.868406] lkdtm: attempting bad rodata write at ffffffff8ecd9ef0
 4508 19:41:25.316776  # [   61.896773] BUG: unable to handle page fault for address: ffffffff8ecd9ef0
 4509 19:41:25.326902  # [   61.925799] #PF: supervisor w[   62.875554] lkdtm: attempting bad ro_after_init write at ffffffff8f145328
 4510 19:41:25.330474  rite access in kernel mode
 4511 19:41:25.336497  # [   61.953198] #PF: error_code(0x0003) - permissions violation
 4512 19:41:25.343554  # [   61.958762] PGD 90829067 P4D 90829067 PUD 9082a063 PMD 80000000902001e1 
 4513 19:41:25.346557  # [   61.987636] Oops: 0003 [#13] SMP NOPTI
 4514 19:41:25.356527  # [   62.013569] CPU: 0 PID: 1915 Comm[   62.904543] BUG: unable to handle page fault for address: ffffffff8f145328
 4515 19:41:25.359603  : cat Tainted: G      D W         5.10.128-cip10 #1
 4516 19:41:25.365990  # [   62.043481] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4517 19:41:25.372876  # [   62.049394] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4518 19:41:25.382710  # [   62.076009] Code: 00 48 c7 c7 a8 8d 0c 8f 48 c7 c6 f0 9e cd 8e e8 93 9f fd [   62.933563] #PF: supervisor write access in kernel mode
 4519 19:41:25.389355  [   62.960962] #PF: error_code(0x0003) - permissions violation
 4520 19:41:25.402407  ff 48 8b 05 16 41 5b 00 ba 34 12 cd ab 48 c7 c7 d8 8d 0c 8f 48 31 d0 <48> 89 05 00 41 5b 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 27 f5
 4521 19:41:25.405840  # [   62.116931] RSP: 0018:ffffa171019b3e60 EFLAGS: 00010202
 4522 19:41:25.418849  # [   62.144334] RAX: 000000000198b861 RBX: 000000000000[   62.966524] PGD 90829067 P4D 90829067 PUD 9082a063 PMD 104500063 PTE 8000000090745161
 4523 19:41:25.422547  00[28 RCX: 0000000000000000
 4524 19:41:25.429112  # [   62.151457] RDX: 00000000abcd1234 RSI: ffff90342ac1bf70 RDI: ffffffff8f0c8dd8
 4525 19:41:25.435587  # [   62.180763] RBP: ffffffff8f0c7fc5 R08: 0000000000000000 R09: 0000000000000000
 4526 19:41:25.445339  # [   62.187886] R10: 00000000ffffe000 R11: 3fffffffffffffff   62.996525] Oops: 0003 [#14] SMP NOPTI
 4527 19:41:25.445556   R12: 0000000000000009
 4528 19:41:25.455291  # [   62.217191] R13: ffffa171019b3f10 R14: ffffa171019b3f10 R15: ffff903403e02000
 4529 19:41:25.461959  # [   62.224315] FS:  00007fac381af580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4530 19:41:25.475174  # [   62.254573] CS:  0010 DS: 0000 ES: 0000 CR0: 000[   63.022456] CPU: 0 PID: 1950 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4531 19:41:25.481955  [   63.052369] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4532 19:41:25.482215  0000080050033
 4533 19:41:25.488469  # [   62.260308] CR2: ffffffff8ecd9ef0 CR3: 00000001038ec000 CR4: 00000000001506f0
 4534 19:41:25.491362  # [   62.289614] Call Trace:
 4535 19:41:25.495089  # [   62.292061]  direct_entry.cold+0x2c/0x38
 4536 19:41:25.501555  # [   62.318163]  full_proxy_write+0x56/0x80
 4537 19:41:25.507834  # [   62.344176]  vfs_write+0xea/0[   63.058283] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4538 19:41:25.508091  x3[90
 4539 19:41:25.511313  # [   62.361435]  ksys_write+0x68/0xe0
 4540 19:41:25.514933  # [   62.364748]  do_syscall_64+0x33/0x40
 4541 19:41:25.521717  # [   62.368317]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4542 19:41:25.524641  # [   62.373363] RIP: 0033:0x7fac3809ef33
 4543 19:41:25.550828  # [   62.376935] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0   63.085852] Code: 8e 0c 8f e9 45 9f fd ff 48 c7 c7 30 8e 0c 8f e8 39 9f fd ff 48 8b 05 f4 f4 a1 00 ba 34 12 cd ab 48 c7 c7 d8 8d 0c 8f 48 31 d0 <48> 89 05 de f4 a1 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4544 19:41:25.564412   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
 4545 19:41:25.571025  # [   62.395669] RSP: 002b:00007ffd6ced57b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4546 19:41:25.577093  # [   62.4032   63.126775] RSP: 0018:ffffa17101a4be60 EFLAGS: 00010202
 4547 19:41:25.584267  [   63.154179] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4548 19:41:25.590678  28] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fac3809ef33
 4549 19:41:25.597243  # [   62.410348] RDX: 0000000000000009 RSI: 00007fac37f8f000 RDI: 0000000000000001
 4550 19:41:25.603811  # [   62.417471] RBP: 00007fac37f8f000 R08: 00007fac37f8e010 R09: 0000000000000000
 4551 19:41:25.613840  # [   62.424592] [   63.161301] RDX: 00000000abcd1234 RSI: ffff90342ac1bf70 RDI: ffffffff8f0c8dd8
 4552 19:41:25.620298  [   63.190607] RBP: ffffffff8f0c7fce R08: 0000000000000000 R09: 0000000000000000
 4553 19:41:25.626835  R10: 00007fac3819d1c0 R11: 0000000000000246 R12: 0000000000000001
 4554 19:41:25.633261  # [   62.431715] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4555 19:41:25.650076  # [   62.438843] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec[   63.197730] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4556 19:41:25.656653  [   63.227036] R13: ffffa17101a4bf10 R14: ffffa17101a4bf10 R15: ffff903401f85000
 4557 19:41:25.659401  _chardev cros_ec_dev cros_usbpd_notify
 4558 19:41:25.662946  # [   62.451262] CR2: ffffffff8ecd9ef0
 4559 19:41:25.669412  # [   62.454573] ---[ end trace 6621fb17c0b7e910 ]---
 4560 19:41:25.672891  # [   62.459187] RIP: 0010:lkdtm_BUG+0x5/0x10
 4561 19:41:25.685964  # [   62.463103] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff [   63.234158] FS:  00007fca3b831580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4562 19:41:25.692687  [   63.264417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4563 19:41:25.705774  ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 4564 19:41:25.708815  # [   62.481839] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 4565 19:41:25.721723  # [   62.487055] RAX: ffffffff8e0b1ae0 RBX: 000000[   63.270153] CR2: ffffffff8f145328 CR3: 0000000103e18000 CR4: 00000000001506f0
 4566 19:41:25.725031  [   63.299457] Call Trace:
 4567 19:41:25.728575  0000000001 RCX: 0000000000000000
 4568 19:41:25.735097  # [   62.494177] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 4569 19:41:25.741836  # [   62.501300] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 4570 19:41:25.751498  # [   62.508423] R10: 00000000ffffe000 R11: 3fffffffff[   63.301904]  direct_entry.cold+0x2c/0x38
 4571 19:41:25.751589  ffffff R12: 0000000000000004
 4572 19:41:25.761735  # [   62.515546] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 4573 19:41:25.768429  # [   62.522669] FS:  00007fac381af580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4574 19:41:25.777762  # [   62.530743] CS:  0010 DS: 0000 ES: 0000 CR[   63.328005]  full_proxy_write+0x56/0x80
 4575 19:41:25.777846  0: 0000000080050033
 4576 19:41:25.784296  # [   62.536478] CR2: ffffffff8ecd9ef0 CR3: 00000001038ec000 CR4: 00000000001506f0
 4577 19:41:25.794428  # [   62.543603] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4578 19:41:25.801383  # [   62.552459] in_atomic(): 0, irqs_disabled([   63.354021]  vfs_write+0xea/0x390
 4579 19:41:25.804308  ): 1, non_block: 0, pid: 1915, name: cat
 4580 19:41:25.810885  # [   62.560015] INFO: lockdep is turned off.
 4581 19:41:25.814325  # [   62.563930] irq event stamp: 0
 4582 19:41:25.820822  # [   62.566979] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4583 19:41:25.827366  # [   62.573240] hardirqs last disabled at (0): [<ffffff[   63.379514]  ksys_write+0x68/0xe0
 4584 19:41:25.830428  ff8d8f9f9c>] copy_process+0x63c/0x1c80
 4585 19:41:25.840595  # [   62.581404] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4586 19:41:25.847294  # [   62.589565] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4587 19:41:25.853778  # [   62.595820] CPU: 0 PID: 1915 Comm: cat Ta[   63.405012]  do_syscall_64+0x33/0x40
 4588 19:41:25.857362  in[ted: G      D W         5.10.128-cip10 #1
 4589 19:41:25.863834  # [   62.603551] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4590 19:41:25.866788  # [   62.609461] Call Trace:
 4591 19:41:25.870330  # [   62.611906]  dump_stack+0x77/0x97
 4592 19:41:25.873887  # [   62.615218]  ___might_sleep.cold+0xa6/0xb6
 4593 19:41:25.880385  # [   62.619309]  exit   63.430766]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4594 19:41:25.883284  _signals+0x1c/0x2d0
 4595 19:41:25.886803  # [   62.622882]  do_exit+0xd5/0xb00
 4596 19:41:25.889871  # [   62.626020]  ? ksys_write+0x68/0xe0
 4597 19:41:25.893432  # [   62.629506]  rewind_stack_do_exit+0x17/0x20
 4598 19:41:25.896455  # [   62.633682] RIP: 0033:0x7fac3809ef33
 4599 19:41:25.906726  # [   62.637252] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 [   63.457997] RIP: 0033:0x7fca3b71ef33
 4600 19:41:25.919838  c0[ ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4601 19:41:25.926310  # [   62.655989] RSP: 002b:00007ffd6ced57b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4602 19:41:25.945910  # [   62.66   63.483753] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4603 19:41:25.952696  35[45] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fac3809ef33
 4604 19:41:25.962853  # [   62.670666] RDX: 0000000000000009 RSI: 00007fac37f8f000 RDI: 0000000000000001
 4605 19:41:25.969491  # [   62.677788] RBP: 00007fac37f8f000 R08: 00007fac37f8e010 R09: 0000000000000000
 4606 19:41:25.975532  # [   62.684909   63.524675] RSP: 002b:00007ffcc66b45f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4607 19:41:25.985919  [   63.554420] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fca3b71ef33
 4608 19:41:25.988717  ] R10: 00007fac3819d1c0 R11: 0000000000000246 R12: 0000000000000001
 4609 19:41:25.998681  # [   62.692030] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4610 19:41:25.999028  # WRITE_RO: saw 'call trace:': ok
 4611 19:41:26.002297  ok 39 selftests: lkdtm: WRITE_RO.sh
 4612 19:41:26.012301  # selftests: lkdtm: WRITE_RO_AF[   63.561543] RDX: 0000000000000014 RSI: 00007fca3b60f000 RDI: 0000000000000001
 4613 19:41:26.021553  [   63.590848] RBP: 00007fca3b60f000 R08: 00007fca3b60e010 R09: 0000000000000000
 4614 19:41:26.021743  TER_INIT.sh
 4615 19:41:26.028754  [   63.597971] R10: 00007fca3b81d1c0 R11: 0000000000000246 R12: 0000000000000001
 4616 19:41:26.035255  [   63.606217] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4617 19:41:26.047995  [   63.613342] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4618 19:41:26.051735  [   63.625762] CR2: ffffffff8f145328
 4619 19:41:26.054721  [   63.629075] ---[ end trace 6621fb17c0b7e911 ]---
 4620 19:41:26.061335  [   63.633687] RIP: 0010:lkdtm_BUG+0x5/0x10
 4621 19:41:26.078056  [   63.637604] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 4622 19:41:26.084855  [   63.656339] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 4623 19:41:26.091525  [   63.661557] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4624 19:41:26.098108  [   63.668680] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 4625 19:41:26.104596  [   63.675800] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 4626 19:41:26.110846  [   63.682923] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4627 19:41:26.120714  [   63.690046] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 4628 19:41:26.127638  [   63.697169] FS:  00007fca3b831580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4629 19:41:26.134193  [   63.705244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4630 19:41:26.140706  [   63.710978] CR2: ffffffff8f145328 CR3: 0000000103e18000 CR4: 00000000001506f0
 4631 19:41:26.150913  [   63.718101] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4632 19:41:26.157420  [   63.726957] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1950, name: cat
 4633 19:41:26.160327  [   63.734514] INFO: lockdep is turned off.
 4634 19:41:26.163940  [   63.738429] irq event stamp: 0
 4635 19:41:26.170305  [   63.741477] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4636 19:41:26.177069  [   63.747734] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4637 19:41:26.186890  [   63.755897] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4638 19:41:26.193363  [   63.764060] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4639 19:41:26.200358  [   63.770316] CPU: 0 PID: 1950 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4640 19:41:26.206836  [   63.778046] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4641 19:41:26.209672  [   63.783955] Call Trace:
 4642 19:41:26.213081  [   63.786401]  dump_stack+0x77/0x97
 4643 19:41:26.216659  [   63.789713]  ___might_sleep.cold+0xa6/0xb6
 4644 19:41:26.219718  [   63.793805]  exit_signals+0x1c/0x2d0
 4645 19:41:26.223149  [   63.797376]  do_exit+0xd5/0xb00
 4646 19:41:26.226131  [   63.800514]  ? ksys_write+0x68/0xe0
 4647 19:41:26.229695  [   63.804001]  rewind_stack_do_exit+0x17/0x20
 4648 19:41:26.232671  [   63.808177] RIP: 0033:0x7fca3b71ef33
 4649 19:41:26.252846  [   63.811746] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4650 19:41:26.259316  [   63.830483] RSP: 002b:00007ffcc66b45f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4651 19:41:26.269322  [   63.838039] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fca3b71ef33
 4652 19:41:26.275945  [   63.845162] RDX: 0000000000000014 RSI: 00007fca3b60f000 RDI: 0000000000000001
 4653 19:41:26.282512  [   63.852284] RBP: 00007fca3b60f000 R08: 00007fca3b60e010 R09: 0000000000000000
 4654 19:41:26.289043  [   63.859407] R10: 00007fca3b81d1c0 R11: 0000000000000246 R12: 0000000000000001
 4655 19:41:26.295758  [   63.866529] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4656 19:41:26.522697  [   64.095184] lkdtm: Performing direct entry WRITE_KERN
 4657 19:41:26.523092  # Killed
 4658 19:41:26.529351  # [   62.869718] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4659 19:41:26.535875  # [   62.875554] lkdtm: attempting bad ro_after_init write at ffffffff8f145328
 4660 19:41:26.542642  # [   62.904543] BUG: unable to handle page fault for address: ffffffff8f145328
 4661 19:41:26.552006  # [   62.933563][   64.100260] lkdtm: attempting bad 6766244 byte write at ffffffff8e725d54
 4662 19:41:26.555764   #PF: supervisor write access in kernel mode
 4663 19:41:26.562041  # [   62.960962] #PF: error_code(0x0003) - permissions violation
 4664 19:41:26.568758  # [   62.966524] PGD 90829067 P4D 90829067 PUD 9082a063 PMD 104500063 PTE 8000000090745161
 4665 19:41:26.572276  # [   62.996525] Oops: 0003 [#14] SMP NOPTI
 4666 19:41:26.582136  # [   6[   64.129144] BUG: unable to handle page fault for address: ffffffff8e725d54
 4667 19:41:26.588667  3.022456] CPU: 0 PID: 1950 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4668 19:41:26.595152  # [   63.052369] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4669 19:41:26.598901  # [   63.058283] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4670 19:41:26.608603  # [   63.085852] Code: 8e 0c 8f e9 45 [   64.158162] #PF: supervisor write access in kernel mode
 4671 19:41:26.615427  [   64.185563] #PF: error_code(0x0003) - permissions violation
 4672 19:41:26.628541  9f fd ff 48 c7 c7 30 8e 0c 8f e8 39 9f fd ff 48 8b 05 f4 f4 a1 00 ba 34 12 cd ab 48 c7 c7 d8 8d 0c 8f 48 31 d0 <48> 89 05 de f4 a1 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4673 19:41:26.635097  # [   63.126775] RSP: 0018:ffffa17101a4be60 EFLAGS: 00010202
 4674 19:41:26.641572  # [   63.15417[   64.191125] PGD 90829067 P4D 90829067 PUD 9082a063 PMD 8fc001e1 
 4675 19:41:26.648098  9] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4676 19:41:26.655069  # [   63.161301] RDX: 00000000abcd1234 RSI: ffff90342ac1bf70 RDI: ffffffff8f0c8dd8
 4677 19:41:26.661432  # [   63.190607] RBP: ffffffff8f0c7fce R08: 0000000000000000 R09: 0000000000000000
 4678 19:41:26.668115  # [   63.197730] R[   64.219306] Oops: 0003 [#15] SMP NOPTI
 4679 19:41:26.674673  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4680 19:41:26.681106  # [   63.227036] R13: ffffa17101a4bf10 R14: ffffa17101a4bf10 R15: ffff903401f85000
 4681 19:41:26.687509  # [   63.234158] FS:  00007fca3b831580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4682 19:41:26.697393  # [   63.26[   64.245235] CPU: 0 PID: 1985 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4683 19:41:26.704160  [   64.275147] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4684 19:41:26.706951  4417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4685 19:41:26.716920  # [   63.270153] CR2: ffffffff8f145328 CR3: 0000000103e18000 CR4: 00000000001506f0
 4686 19:41:26.717095  # [   63.299457] Call Trace:
 4687 19:41:26.723838  # [   63.301904]  direct_entry.cold+0x2c/0x38
 4688 19:41:26.730323  # [   63.328005]  full_proxy_write+0x5[   64.281059] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4689 19:41:26.730471  6/[0x80
 4690 19:41:26.733948  # [   63.354021]  vfs_write+0xea/0x390
 4691 19:41:26.736844  # [   63.379514]  ksys_write+0x68/0xe0
 4692 19:41:26.740607  # [   63.405012]  do_syscall_64+0x33/0x40
 4693 19:41:26.747111  # [   63.430766]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4694 19:41:26.750128  # [   63.457997] RIP: 0033:0x7fca3b71ef33
 4695 19:41:26.770221  # [   63.483753] Code:   64.307848] Code: 53 48 c7 c3 54 5d 72 8e 49 89 dc 48 89 da 49 81 ec b0 1e 0b 8e 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 b0 1e 0b 8e <f3> a4 48 c7 c7 d8 8d 0c 8f e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4696 19:41:26.789724   8[b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4697 19:41:26.799885  # [   63.524675] RSP: 002b:00007ffcc66b45f8 EFLAGS: 00000246   64.348772] RSP: 0018:ffffa17101ac3e50 EFLAGS: 00010246
 4698 19:41:26.806237  [   64.376177] RAX: 000000000000003c RBX: ffffffff8e725d54 RCX: 0000000000673ea4
 4699 19:41:26.809684   ORIG_RAX: 0000000000000001
 4700 19:41:26.816175  # [   63.554420] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fca3b71ef33
 4701 19:41:26.822782  # [   63.561543] RDX: 0000000000000014 RSI: 00007fca3b60f000 RDI: 0000000000000001
 4702 19:41:26.836122  # [   63.590848] RBP: 00007fca3b60f000 R08: 00007fca3b60e01[   64.383299] RDX: 0000000000000000 RSI: ffffffff8e0b1eb0 RDI: ffffffff8e725d54
 4703 19:41:26.842598  [   64.412606] RBP: ffffffff8f0c7fe2 R08: 0000000000000000 R09: 0000000000000000
 4704 19:41:26.845586  0 R09: 0000000000000000
 4705 19:41:26.852109  # [   63.597971] R10: 00007fca3b81d1c0 R11: 0000000000000246 R12: 0000000000000001
 4706 19:41:26.858962  # [   63.606217] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4707 19:41:26.872007  # [   63.613342] Modules linked in: fuse ip_tables cros_ec_sysf[   64.419729] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000673ea4
 4708 19:41:26.879090  [   64.449035] R13: ffffa17101ac3f10 R14: ffffa17101ac3f10 R15: ffff9034057c6000
 4709 19:41:26.885500  s cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4710 19:41:26.888500  # [   63.625762] CR2: ffffffff8f145328
 4711 19:41:26.895045  # [   63.629075] ---[ end trace 6621fb17c0b7e911 ]---
 4712 19:41:26.898564  # [   63.633687] RIP: 0010:lkdtm_BUG+0x5/0x10
 4713 19:41:26.908286  # [   63.637604] Code: 5b a5 ff [   64.456158] FS:  00007f862d4e63c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4714 19:41:26.915039  [   64.486418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4715 19:41:26.931354  48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 4716 19:41:26.935024  # [   63.656339] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 4717 19:41:26.944424  # [   63[   64.492145] CR2: ffffffff8e725d54 CR3: 00000001045e0000 CR4: 00000000001506f0
 4718 19:41:26.947956  [   64.521451] Call Trace:
 4719 19:41:26.954641  .661557] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4720 19:41:26.961192  # [   63.668680] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 4721 19:41:26.967684  # [   63.675800] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 4722 19:41:26.971251  # [   63.682[   64.523900]  direct_entry.cold+0x2c/0x38
 4723 19:41:26.977353  923] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4724 19:41:26.987224  # [   63.690046] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 4725 19:41:26.994342  # [   63.697169] FS:  00007fca3b831580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4726 19:41:26.997362  # [  [   64.549998]  full_proxy_write+0x56/0x80
 4727 19:41:27.004009   63.705244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4728 19:41:27.010670  # [   63.710978] CR2: ffffffff8f145328 CR3: 0000000103e18000 CR4: 00000000001506f0
 4729 19:41:27.020144  # [   63.718101] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4730 19:41:27.023606  # [  [   64.576014]  vfs_write+0xea/0x390
 4731 19:41:27.030160   63.726957] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1950, name: cat
 4732 19:41:27.036681  # [   63.734514] INFO: lockdep is turned off.
 4733 19:41:27.040125  # [   63.738429] irq event stamp: 0
 4734 19:41:27.043145  # [   63.741477] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4735 19:41:27.050177  # [   63.74773[   64.601509]  ksys_write+0x68/0xe0
 4736 19:41:27.056763  4] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4737 19:41:27.066478  # [   63.755897] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4738 19:41:27.069803  # [   63.764060] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4739 19:41:27.076389  # [ [   64.627006]  do_syscall_64+0x33/0x40
 4740 19:41:27.082871    63.770316] CPU: 0 PID: 1950 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4741 19:41:27.089858  # [   63.778046] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4742 19:41:27.092533  # [   63.783955] Call Trace:
 4743 19:41:27.096015  # [   63.786401]  dump_stack+0x77/0x97
 4744 19:41:27.102553  # [   63.789713]  ___might_sl[   64.652761]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4745 19:41:27.102701  eep.cold+0xa6/0xb6
 4746 19:41:27.109098  # [   63.793805]  exit_signals+0x1c/0x2d0
 4747 19:41:27.112743  # [   63.797376]  do_exit+0xd5/0xb00
 4748 19:41:27.115632  # [   63.800514]  ? ksys_write+0x68/0xe0
 4749 19:41:27.119108  # [   63.804001]  rewind_stack_do_exit+0x17/0x20
 4750 19:41:27.122688  # [   63.808177] RIP: 0033:0x7fca3b71ef33
 4751 19:41:27.129364  # [   63.811746] Cod[   64.679990] RIP: 0033:0x7f862d3d6f33
 4752 19:41:27.145765  e:[ 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4753 19:41:27.168768  # [   63.830483] RSP: 002b:00007ffcc66b45f8 EFLAGS: 000002   64.705746] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4754 19:41:27.171773  46[ ORIG_RAX: 0000000000000001
 4755 19:41:27.178501  # [   63.838039] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fca3b71ef33
 4756 19:41:27.185247  # [   63.845162] RDX: 0000000000000014 RSI: 00007fca3b60f000 RDI: 0000000000000001
 4757 19:41:27.197932  # [   63.852284] RBP: 00007fca3b60f000 R08: 00007fca3b60e   64.746670] RSP: 002b:00007ffc40161be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4758 19:41:27.204650  [   64.776413] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f862d3d6f33
 4759 19:41:27.208176  010 R09: 0000000000000000
 4760 19:41:27.214772  # [   63.859407] R10: 00007fca3b81d1c0 R11: 0000000000000246 R12: 0000000000000001
 4761 19:41:27.224798  # [   63.866529] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4762 19:41:27.227935  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 4763 19:41:27.234204  ok 40 selftests[   64.783535] RDX: 000000000000000b RSI: 00007f862d2c7000 RDI: 0000000000000001
 4764 19:41:27.241430  [   64.812841] RBP: 00007f862d2c7000 R08: 00007f862d2c6010 R09: 0000000000000000
 4765 19:41:27.244301  : lkdtm: WRITE_RO_AFTER_INIT.sh
 4766 19:41:27.247833  # selftests: lkdtm: WRITE_KERN.sh
 4767 19:41:27.254544  [   64.819964] R10: 00007f862d4d51c0 R11: 0000000000000246 R12: 0000000000000001
 4768 19:41:27.264107  [   64.832977] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4769 19:41:27.273799  [   64.840103] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4770 19:41:27.277446  [   64.852525] CR2: ffffffff8e725d54
 4771 19:41:27.283921  [   64.855837] ---[ end trace 6621fb17c0b7e912 ]---
 4772 19:41:27.287003  [   64.860450] RIP: 0010:lkdtm_BUG+0x5/0x10
 4773 19:41:27.306671  [   64.864366] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 4774 19:41:27.310152  [   64.883101] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 4775 19:41:27.316873  [   64.888319] RAX: ffffffff8e0b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4776 19:41:27.326808  [   64.895441] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 4777 19:41:27.333338  [   64.902562] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 4778 19:41:27.339625  [   64.909683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4779 19:41:27.346177  [   64.916804] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 4780 19:41:27.353148  [   64.923926] FS:  00007f862d4e63c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4781 19:41:27.360274  [   64.932001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4782 19:41:27.366397  [   64.937736] CR2: ffffffff8e725d54 CR3: 00000001045e0000 CR4: 00000000001506f0
 4783 19:41:27.375848  [   64.944862] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4784 19:41:27.382980  [   64.953719] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1985, name: cat
 4785 19:41:27.389263  [   64.961274] INFO: lockdep is turned off.
 4786 19:41:27.389539  [   64.965190] irq event stamp: 0
 4787 19:41:27.395562  [   64.968240] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4788 19:41:27.405565  [   64.974497] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4789 19:41:27.412245  [   64.982652] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4790 19:41:27.418791  [   64.990817] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4791 19:41:27.428715  [   64.997073] CPU: 0 PID: 1985 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4792 19:41:27.431776  [   65.004803] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4793 19:41:27.435159  [   65.010712] Call Trace:
 4794 19:41:27.438565  [   65.013157]  dump_stack+0x77/0x97
 4795 19:41:27.442116  [   65.016469]  ___might_sleep.cold+0xa6/0xb6
 4796 19:41:27.445549  [   65.020560]  exit_signals+0x1c/0x2d0
 4797 19:41:27.448277  [   65.024131]  do_exit+0xd5/0xb00
 4798 19:41:27.451863  [   65.027269]  ? ksys_write+0x68/0xe0
 4799 19:41:27.458363  [   65.030755]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4800 19:41:27.461522  [   65.035628]  rewind_stack_do_exit+0x17/0x20
 4801 19:41:27.465028  [   65.039804] RIP: 0033:0x7f862d3d6f33
 4802 19:41:27.484520  [   65.043372] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4803 19:41:27.491729  [   65.062110] RSP: 002b:00007ffc40161be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4804 19:41:27.498062  [   65.069668] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f862d3d6f33
 4805 19:41:27.508006  [   65.076790] RDX: 000000000000000b RSI: 00007f862d2c7000 RDI: 0000000000000001
 4806 19:41:27.514644  [   65.083911] RBP: 00007f862d2c7000 R08: 00007f862d2c6010 R09: 0000000000000000
 4807 19:41:27.521267  [   65.091032] R10: 00007f862d4d51c0 R11: 0000000000000246 R12: 0000000000000001
 4808 19:41:27.527879  [   65.098154] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4809 19:41:27.674648  [   65.247076] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4810 19:41:27.678048  # Killed
 4811 19:41:27.681248  # [   64.095184] lkdtm: Performing direct entry WRITE_KERN
 4812 19:41:27.687439  # [   64.100260] lkdtm: attempting bad 6766244 byte write at ffffffff8e725d54
 4813 19:41:27.694145  # [   64.129144] BUG: unable to handle page fault for address: ffffffff8e725d54
 4814 19:41:27.704279  # [   64.158162] #PF: supe[   65.253097] lkdtm: attempting good refcount_inc() without overflow
 4815 19:41:27.707264  rvisor write access in kernel mode
 4816 19:41:27.714417  # [   64.185563] #PF: error_code(0x0003) - permissions violation
 4817 19:41:27.717188  # [   64.191125] PGD 90829067 P4D 90829067 PUD 9082a063 PMD 8fc001e1 
 4818 19:41:27.723831  # [   64.219306] Oops: 0003 [#15] SMP NOPTI
 4819 19:41:27.730688  # [   64.245235] CPU: 0 PID: 1985 Comm[   65.281458] lkdtm: attempting bad refcount_inc() overflow
 4820 19:41:27.737191  : cat Tainted: G      D W         5.10.128-cip10 #1
 4821 19:41:27.743575  # [   64.275147] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4822 19:41:27.747242  # [   64.281059] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4823 19:41:27.756965  # [   64.307848] Code: 53 48 c7 c3 54 5d 72 8e 49 89 dc 48 89 da 49 81 ec b0 1[   65.309036] ------------[ cut here ]------------
 4824 19:41:27.770445  e 0b 8e 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 b0 1e 0b 8e <f3> a4 48 c7 c7 d8 8d 0c 8f e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4825 19:41:27.776889  # [   64.348772] RSP: 0018:ffffa17101ac3e50 EFLAGS: 00010246
 4826 19:41:27.786602  # [   64.376177] RAX: 000000000000003c RBX: ffffffff8e[   65.335821] refcount_t: saturated; leaking memory.
 4827 19:41:27.786872  725d54 RCX: 0000000000673ea4
 4828 19:41:27.796678  # [   64.383299] RDX: 0000000000000000 RSI: ffffffff8e0b1eb0 RDI: ffffffff8e725d54
 4829 19:41:27.803032  # [   64.412606] RBP: ffffffff8f0c7fe2 R08: 0000000000000000 R09: 0000000000000000
 4830 19:41:27.816123  # [   64.419729] R10: 00000000ffffe000 R11: 3fffffffffffff[   65.362851] WARNING: CPU: 0 PID: 2020 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4831 19:41:27.819682  ff R12: 0000000000673ea4
 4832 19:41:27.826115  # [   64.449035] R13: ffffa17101ac3f10 R14: ffffa17101ac3f10 R15: ffff9034057c6000
 4833 19:41:27.832561  # [   64.456158] FS:  00007f862d4e63c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4834 19:41:27.849386  # [   64.486418] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   65.393326] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4835 19:41:27.852222  000000080050033
 4836 19:41:27.858798  # [   64.492145] CR2: ffffffff8e725d54 CR3: 00000001045e0000 CR4: 00000000001506f0
 4837 19:41:27.862214  # [   64.521451] Call Trace:
 4838 19:41:27.865351  # [   64.523900]  direct_entry.cold+0x2c/0x38
 4839 19:41:27.868930  # [   64.549998]  full_proxy_write+0x56/0x80
 4840 19:41:27.878607  # [   64.576014]  vfs_write+0xea[   65.427969] CPU: 0 PID: 2020 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4841 19:41:27.882165  /0x390
 4842 19:41:27.885593  # [   64.601509]  ksys_write+0x68/0xe0
 4843 19:41:27.888497  # [   64.627006]  do_syscall_64+0x33/0x40
 4844 19:41:27.892185  # [   64.652761]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4845 19:41:27.898903  # [   64.679990] RIP: 0033:0x7f862d3d6f33
 4846 19:41:27.908270  # [   64.705746] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 [   65.457941] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4847 19:41:27.921745  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4848 19:41:27.928347  # [   64.746670] RSP: 002b:00007ffc40161be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4849 19:41:27.934565  # [   64.77[   65.485967] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4850 19:41:27.941593  6413] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f862d3d6f33
 4851 19:41:27.947685  # [   64.783535] RDX: 000000000000000b RSI: 00007f862d2c7000 RDI: 0000000000000001
 4852 19:41:27.957918  # [   64.812841] RBP: 00007f862d2c7000 R08: 00007f862d2c6010 R09: 0000000000000000
 4853 19:41:27.977525  # [   64.819964[   65.513327] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 04 31 76 01 00 75 f2 48 c7 c7 60 3a 06 8f c6 05 f4 30 76 01 01 e8 2d ec 95 00 <0f> 0b c3 80 3d e4 30 76 01 00 75 d3 48 c7 c7 88 3a 06 8f c6 05 d4
 4854 19:41:27.984117  ] R10: 00007f862d4d51c0 R11: 0000000000000246 R12: 0000000000000001
 4855 19:41:27.990862  # [   64.832977] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4856 19:41:28.003835  # [   64.840103] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_[   65.554238] RSP: 0018:ffffa17101b5be48 EFLAGS: 00010286
 4857 19:41:28.006905  ec_chardev cros_ec_dev cros_usbpd_notify
 4858 19:41:28.010538  # [   64.852525] CR2: ffffffff8e725d54
 4859 19:41:28.017202  # [   64.855837] ---[ end trace 6621fb17c0b7e912 ]---
 4860 19:41:28.020633  # [   64.860450] RIP: 0010:lkdtm_BUG+0x5/0x10
 4861 19:41:28.033319  # [   64.864366] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea f[   65.581605] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4862 19:41:28.046782  f ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 2a 71 02
 4863 19:41:28.049802  # [   64.883101] RSP: 0018:ffffa171008b3e60 EFLAGS: 00010282
 4864 19:41:28.063250  # [   64.888319] RAX: ffffffff8e0b1ae0 RBX: 0000[   65.610915] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 4865 19:41:28.066316  000000000001 RCX: 0000000000000000
 4866 19:41:28.072835  # [   64.895441] RDX: 0000000000000000 RSI: ffff90342ac1bf70 RDI: ffffffff8ecd9a70
 4867 19:41:28.079377  # [   64.902562] RBP: ffffffff8f123298 R08: 0000000000000001 R09: 0000000000000001
 4868 19:41:28.093125  # [   64.909683] R10: 00000000ffffe000 R11: 3fffffff[   65.640232] RBP: ffffffff8f0c7fed R08: 0000000000000000 R09: 0000000000000000
 4869 19:41:28.096180  ffffffff R12: 0000000000000004
 4870 19:41:28.102711  # [   64.916804] R13: ffffa171008b3f10 R14: ffffa171008b3f10 R15: ffff9034046a7000
 4871 19:41:28.109141  # [   64.923926] FS:  00007f862d4e63c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4872 19:41:28.122512  # [   64.932001] CS:  0010 DS: 0000 ES: 0000 [   65.669538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4873 19:41:28.122685  CR0: 0000000080050033
 4874 19:41:28.129061  # [   64.937736] CR2: ffffffff8e725d54 CR3: 00000001045e0000 CR4: 00000000001506f0
 4875 19:41:28.138621  # [   64.944862] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4876 19:41:28.152226  # [   64.953719] in_atomic(): 0, irqs_disabl[   65.698856] R13: ffffa17101b5bf10 R14: ffffa17101b5bf10 R15: ffff903403121000
 4877 19:41:28.161888  ed(): 1, non_block: 0, pid: 1985, name: cat[   65.728078] FS:  00007f800c267580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4878 19:41:28.161994  
 4879 19:41:28.171640  # [   64.961274] INFO: lockdep is turned off.[   65.739901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4880 19:41:28.171744  
 4881 19:41:28.175277  # [   64.965190] irq event stamp: 0
 4882 19:41:28.182108  # [   64.968240] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4883 19:41:28.191698  # [   64.974497] hardirqs last[   65.749729] CR2: 00007f800c077000 CR3: 00000001031ec000 CR4: 00000000001506f0
 4884 19:41:28.198311   disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4885 19:41:28.204856  # [   64.982652] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4886 19:41:28.211629  # [   64.990817] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4887 19:41:28.214673  # [   64.997073] CPU[   65.769240] Call Trace:
 4888 19:41:28.221549  : 0 PID: 1985 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4889 19:41:28.228123  # [   65.004803] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4890 19:41:28.231228  # [   65.010712] Call Trace:
 4891 19:41:28.234431  # [   65.013157]  dump_stack+0x77/0x97
 4892 19:41:28.244211  # [   65.016469]  ___might_sleep.cold+0xa6/0x[   65.793895]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4893 19:41:28.244409  b6
 4894 19:41:28.247945  # [   65.020560]  exit_signals+0x1c/0x2d0
 4895 19:41:28.250922  # [   65.024131]  do_exit+0xd5/0xb00
 4896 19:41:28.254479  # [   65.027269]  ? ksys_write+0x68/0xe0
 4897 19:41:28.260953  # [   65.030755]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4898 19:41:28.264027  # [   65.035628]  rewind_stack_do_exit+0x17/0x20
 4899 19:41:28.267365  [   65.820878]  direct_entry.cold+0x2c/0x38
 4900 19:41:28.270870  # [   65.039804] RIP: 0033:0x7f862d3d6f33
 4901 19:41:28.293716  # [   65.043372] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24[   65.845131]  full_proxy_write+0x56/0x80
 4902 19:41:28.294070   18
 4903 19:41:28.300775  # [   65.062110] RSP: 002b:00007ffc40161be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4904 19:41:28.310250  # [   65.069668] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f862d3d6f33
 4905 19:41:28.320159  # [   65.076790] RDX: 000000000000000b RSI: 00007f862d2c7000 RDI: 000000000000[   65.871145]  vfs_write+0xea/0x390
 4906 19:41:28.320535  0001
 4907 19:41:28.326583  # [   65.083911] RBP: 00007f862d2c7000 R08: 00007f862d2c6010 R09: 0000000000000000
 4908 19:41:28.333336  # [   65.091032] R10: 00007f862d4d51c0 R11: 0000000000000246 R12: 0000000000000001
 4909 19:41:28.336670  [   65.896633]  ksys_write+0x68/0xe0
 4910 19:41:28.346605  # [   65.098154] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[   65.915043]  do_syscall_64+0x33/0x40
 4911 19:41:28.350098  
 4912 19:41:28.352994  [   65.925725]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4913 19:41:28.356772  # WRITE_KERN: saw 'call trace:': ok
 4914 19:41:28.359713  ok 41 selftests: lkdtm: WRITE_KERN.sh
 4915 19:41:28.363359  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4916 19:41:28.366370  [   65.930938] RIP: 0033:0x7f800c186f33
 4917 19:41:28.386079  [   65.945077] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 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 19:41:28.392684  [   65.963865] RSP: 002b:00007ffd5e18ad28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4919 19:41:28.402309  [   65.971474] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f800c186f33
 4920 19:41:28.409212  [   65.978684] RDX: 0000000000000016 RSI: 00007f800c077000 RDI: 0000000000000001
 4921 19:41:28.415844  [   65.985888] RBP: 00007f800c077000 R08: 00007f800c076010 R09: 0000000000000000
 4922 19:41:28.422333  [   65.993057] R10: 00007f800c2851c0 R11: 0000000000000246 R12: 0000000000000001
 4923 19:41:28.428876  [   66.000267] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4924 19:41:28.432521  [   66.007443] irq event stamp: 0
 4925 19:41:28.439230  [   66.010557] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4926 19:41:28.448745  [   66.016900] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4927 19:41:28.455334  [   66.025120] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4928 19:41:28.461775  [   66.033340] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4929 19:41:28.468502  [   66.039699] ---[ end trace 6621fb17c0b7e913 ]---
 4930 19:41:28.471890  [   66.044430] lkdtm: Overflow detected: saturated
 4931 19:41:28.507810  # [   65.247076] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4932 19:41:28.514263  # [   65.253097] lkdtm: attempting good refcount_inc() without overflow
 4933 19:41:28.520731  # [   65.281458] lkdtm: attempting bad refcount_inc() overflow
 4934 19:41:28.523947  # [   65.309036] ------------[ cut here ]------------
 4935 19:41:28.530369  # [   65.335821] refcount_t: saturated; leaking memory.
 4936 19:41:28.540425  # [   65.362851] WARNING: CPU: 0 PID: 2020 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4937 19:41:28.550491  # [   65.393326] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4938 19:41:28.559991  # [   65.427969] CPU: 0 PID: 2020 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4939 19:41:28.566903  # [   65.457941] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4940 19:41:28.569957  # [   65.485967] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4941 19:41:28.589894  # [   65.513327] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 04 31 76 01 00 75 f2 48 c7 c7 60 3a 06 8f c6 05 f4 30 76 01 01 e8 2d ec 95 00 <0f> 0b c3 80 3d e4 30 76 01 00 75 d3 48 c7 c7 88 3a 06 8f c6 05 d4
 4942 19:41:28.596367  # [   65.554238] RSP: 0018:ffffa17101b5be48 EFLAGS: 00010286
 4943 19:41:28.602989  # [   65.581605] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4944 19:41:28.609490  # [   65.610915] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 4945 19:41:28.620091  # [   65.640232] RBP: ffffffff8f0c7fed R08: 000[   66.188182] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4946 19:41:28.623120  0000000000000 R09: 0000000000000000
 4947 19:41:28.629689  # [   65.669538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4948 19:41:28.636197  # [   65.698856] R13: ffffa17101b5bf10 R14: ffffa17101b5bf10 R15: ffff903403121000
 4949 19:41:28.649643  # [   65.728078] FS:  00007f800c267580(0000) GS:fff[   66.197183] lkdtm: attempting good refcount_add() without overflow
 4950 19:41:28.652552  f90342ac00000(0000) knlGS:0000000000000000
 4951 19:41:28.659263  # [   65.739901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4952 19:41:28.665686  # [   65.749729] CR2: 00007f800c077000 CR3: 00000001031ec000 CR4: 00000000001506f0
 4953 19:41:28.669378  # [   65.769240] Call Trace:
 4954 19:41:28.675729  # [   65.793895]  lkdtm_REFCOU[   66.225552] lkdtm: attempting bad refcount_add() overflow
 4955 19:41:28.678688  NT_INC_OVERFLOW+0x70/0x94
 4956 19:41:28.682096  # [   65.820878]  direct_entry.cold+0x2c/0x38
 4957 19:41:28.685930  # [   65.845131]  full_proxy_write+0x56/0x80
 4958 19:41:28.688790  # [   65.871145]  vfs_write+0xea/0x390
 4959 19:41:28.691836  # [   65.896633]  ksys_write+0x68/0xe0
 4960 19:41:28.695409  # [   65.915043]  do_syscall_64+0x33/0x40
 4961 19:41:28.701853  # [   65.9257[   66.253137] ------------[ cut here ]------------
 4962 19:41:28.705339  25]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4963 19:41:28.712095  # [   65.930938] RIP: 0033:0x7f800c186f33
 4964 19:41:28.728498  # [   65.945077] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff [   66.279918] refcount_t: saturated; leaking memory.
 4965 19:41:28.735078  ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4966 19:41:28.741141  # [   65.963865] RSP: 002b:00007ffd5e18ad28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4967 19:41:28.748216  # [   65.971474] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f800c186f33
 4968 19:41:28.761410  # [   65.978684] RDX: 000000000[   66.306917] WARNING: CPU: 0 PID: 2052 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4969 19:41:28.764710  0000016 RSI: 00007f800c077000 RDI: 0000000000000001
 4970 19:41:28.771269  # [   65.985888] RBP: 00007f800c077000 R08: 00007f800c076010 R09: 0000000000000000
 4971 19:41:28.777810  # [   65.993057] R10: 00007f800c2851c0 R11: 0000000000000246 R12: 0000000000000001
 4972 19:41:28.794070  # [   66.000267] R13: 0000000000000[   66.337407] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4973 19:41:28.797705  001 R14: 0000000000020000 R15: 0000000000020000
 4974 19:41:28.800736  # [   66.007443] irq event stamp: 0
 4975 19:41:28.807470  # [   66.010557] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4976 19:41:28.816972  # [   66.016900] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4977 19:41:28.823784  [   66.372038] CPU: 0 PID: 2052 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4978 19:41:28.833696  # [   66.025120] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 4979 19:41:28.840217  # [   66.033340] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4980 19:41:28.843915  # [   66.039699] ---[ end trace 6621fb17c0b7e913 ]---
 4981 19:41:28.853211  # [   66.044430] lkdtm: Overflo[   66.401927] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4982 19:41:28.853450  w detected: saturated
 4983 19:41:28.860262  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 4984 19:41:28.863254  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4985 19:41:28.866965  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 4986 19:41:28.873382  [   66.430140] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4987 19:41:28.889953  [   66.449635] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 04 31 76 01 00 75 f2 48 c7 c7 60 3a 06 8f c6 05 f4 30 76 01 01 e8 2d ec 95 00 <0f> 0b c3 80 3d e4 30 76 01 00 75 d3 48 c7 c7 88 3a 06 8f c6 05 d4
 4988 19:41:28.896428  [   66.468467] RSP: 0018:ffffa17101bcbe48 EFLAGS: 00010286
 4989 19:41:28.903185  [   66.473739] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4990 19:41:28.909104  [   66.480923] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 4991 19:41:28.919162  [   66.488092] RBP: ffffffff8f0c8003 R08: 0000000000000000 R09: 0000000000000000
 4992 19:41:28.925723  [   66.495243] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4993 19:41:28.932746  [   66.502410] R13: ffffa17101bcbf10 R14: ffffa17101bcbf10 R15: ffff9034030f7000
 4994 19:41:28.938779  [   66.509551] FS:  00007f1081167580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 4995 19:41:28.945895  [   66.517669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4996 19:41:28.951960  [   66.523426] CR2: 00007f1080f47000 CR3: 00000001055c6000 CR4: 00000000001506f0
 4997 19:41:28.955369  [   66.530619] Call Trace:
 4998 19:41:28.961962  [   66.533233]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 4999 19:41:28.965417  [   66.538061]  direct_entry.cold+0x2c/0x38
 5000 19:41:28.968474  [   66.542072]  full_proxy_write+0x56/0x80
 5001 19:41:28.971723  [   66.546027]  vfs_write+0xea/0x390
 5002 19:41:28.974966  [   66.549462]  ksys_write+0x68/0xe0
 5003 19:41:28.978246  [   66.552814]  do_syscall_64+0x33/0x40
 5004 19:41:28.984762  [   66.556498]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5005 19:41:28.988284  [   66.561614] RIP: 0033:0x7f1081056f33
 5006 19:41:29.007610  [   66.565256] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5007 19:41:29.014312  [   66.584048] RSP: 002b:00007ffc93799c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5008 19:41:29.020959  [   66.591667] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1081056f33
 5009 19:41:29.027359  [   66.598805] RDX: 0000000000000016 RSI: 00007f1080f47000 RDI: 0000000000000001
 5010 19:41:29.034602  [   66.605940] RBP: 00007f1080f47000 R08: 00007f1080f46010 R09: 0000000000000000
 5011 19:41:29.044402  [   66.613070] R10: 00007f10811551c0 R11: 0000000000000246 R12: 0000000000000001
 5012 19:41:29.051128  [   66.620200] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5013 19:41:29.054023  [   66.627343] irq event stamp: 0
 5014 19:41:29.060981  [   66.630398] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5015 19:41:29.067270  [   66.636663] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5016 19:41:29.074270  [   66.644832] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5017 19:41:29.081022  [   66.653000] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5018 19:41:29.087394  [   66.659286] ---[ end trace 6621fb17c0b7e914 ]---
 5019 19:41:29.090442  [   66.663908] lkdtm: Overflow detected: saturated
 5020 19:41:29.117411  # [   66.188182] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5021 19:41:29.124050  # [   66.197183] lkdtm: attempting good refcount_add() without overflow
 5022 19:41:29.130680  # [   66.225552] lkdtm: attempting bad refcount_add() overflow
 5023 19:41:29.133746  # [   66.253137] ------------[ cut here ]------------
 5024 19:41:29.140720  # [   66.279918] refcount_t: saturated; leaking memory.
 5025 19:41:29.150520  # [   66.306917] WARNING: CPU: 0 PID: 2052 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5026 19:41:29.160126  # [   66.337407] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5027 19:41:29.169891  # [   66.372038] CPU: 0 PID: 2052 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5028 19:41:29.177005  # [   66.401927] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5029 19:41:29.180389  # [   66.430140] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5030 19:41:29.200084  # [   66.449635] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 04 31 76 01 00 75 f2 48 c7 c7 60 3a 06 8f c6 05 f4 30 76 01 01 e8 2d ec 95 00 <0f> 0b c3 80 3d e4 30 76 01 00 75 d3 48 c7 c7 88 3a 06 8f c6 05 d4
 5031 19:41:29.206690  # [   66.468467] RSP: 0018:ffffa17101bcbe48 EFLAGS: 00010286
 5032 19:41:29.213373  # [   66.473739] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5033 19:41:29.219425  # [   66.480923] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 5034 19:41:29.226377  # [   66.488092] RBP: ffffffff8f0c8003 R08: 0000000000000000 R09: 0000000000000000
 5035 19:41:29.233108  # [   66.495243] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5036 19:41:29.242976  # [   66.502410] R13: ffffa17101bcbf10 R14: ffffa17101bcbf10 R15: ffff9034030f7000
 5037 19:41:29.249486  # [   66.509551] FS:  00007f1081167580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 5038 19:41:29.259155  # [   66.517669] [   66.808824] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5039 19:41:29.262640  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5040 19:41:29.269275  # [   66.523426] CR2: 00007f1080f47000 CR3: 00000001055c6000 CR4: 00000000001506f0
 5041 19:41:29.272380  # [   66.530619] Call Trace:
 5042 19:41:29.275853  # [   66.533233]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5043 19:41:29.285342  # [   66.538061]  direct_entry.col[   66.835266] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5044 19:41:29.288818  d+0x2c/0x38
 5045 19:41:29.292358  # [   66.542072]  full_proxy_write+0x56/0x80
 5046 19:41:29.295251  # [   66.546027]  vfs_write+0xea/0x390
 5047 19:41:29.298817  # [   66.549462]  ksys_write+0x68/0xe0
 5048 19:41:29.301804  # [   66.552814]  do_syscall_64+0x33/0x40
 5049 19:41:29.308347  # [   66.556498]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5050 19:41:29.311895  # [   66.56161[   66.863630] ------------[ cut here ]------------
 5051 19:41:29.315287  4] RIP: 0033:0x7f1081056f33
 5052 19:41:29.335034  # [   66.565256] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5053 19:41:29.338442  # [   66.[   66.890455] refcount_t: saturated; leaking memory.
 5054 19:41:29.348002  584048] RSP: 002b:00007ffc93799c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5055 19:41:29.354550  # [   66.591667] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1081056f33
 5056 19:41:29.361103  # [   66.598805] RDX: 0000000000000016 RSI: 00007f1080f47000 RDI: 0000000000000001
 5057 19:41:29.370975  # [   66[   66.917459] WARNING: CPU: 0 PID: 2084 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5058 19:41:29.378015  .605940] RBP: 00007f1080f47000 R08: 00007f1080f46010 R09: 0000000000000000
 5059 19:41:29.384534  # [   66.613070] R10: 00007f10811551c0 R11: 0000000000000246 R12: 0000000000000001
 5060 19:41:29.391035  # [   66.620200] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5061 19:41:29.404155  # [   66.627[   66.948018] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5062 19:41:29.407687  343] irq event stamp: 0
 5063 19:41:29.413784  # [   66.630398] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5064 19:41:29.420882  # [   66.636663] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5065 19:41:29.433508  # [   66.644832] softirqs last  enabled at (0): [<ffffffff8d8[   66.982589] CPU: 0 PID: 2084 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5066 19:41:29.436996  f9f9c>] copy_process+0x63c/0x1c80
 5067 19:41:29.443556  # [   66.653000] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5068 19:41:29.449970  # [   66.659286] ---[ end trace 6621fb17c0b7e914 ]---
 5069 19:41:29.453651  # [   66.663908] lkdtm: Overflow detected: saturated
 5070 19:41:29.463261  # REFCOUNT_ADD_OVERFLOW: saw 'call tra[   67.012482] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5071 19:41:29.463474  ce:': ok
 5072 19:41:29.466710  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5073 19:41:29.473226  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5074 19:41:29.477039  [   67.040559] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5075 19:41:29.496183  [   67.055628] Code: 05 d4 30 76 01 01 e8 0e ec 95 00 0f 0b c3 80 3d c7 30 76 01 00 75 b4 48 c7 c7 60 3a 06 8f c6 05 b7 30 76 01 01 e8 ef eb 95 00 <0f> 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 06 8f c6 05 95
 5076 19:41:29.502678  [   67.074396] RSP: 0018:ffffa17101c4be38 EFLAGS: 00010282
 5077 19:41:29.509801  [   67.079634] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5078 19:41:29.516230  [   67.086780] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 5079 19:41:29.522891  [   67.093923] RBP: ffffffff8f0c7c40 R08: 0000000000000000 R09: 0000000000000000
 5080 19:41:29.529361  [   67.101074] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5081 19:41:29.538885  [   67.108222] R13: ffffa17101c4bf10 R14: ffffa17101c4bf10 R15: ffff903403e3b000
 5082 19:41:29.545755  [   67.115368] FS:  00007fdac76e63c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 5083 19:41:29.552269  [   67.123466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5084 19:41:29.558844  [   67.129236] CR2: 00007fdac74c7000 CR3: 0000000103e18000 CR4: 00000000001506f0
 5085 19:41:29.561826  [   67.136383] Call Trace:
 5086 19:41:29.565415  [   67.138862]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5087 19:41:29.571764  [   67.144369]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5088 19:41:29.575367  [   67.149978]  direct_entry.cold+0x2c/0x38
 5089 19:41:29.581862  [   67.153917]  full_proxy_write+0x56/0x80
 5090 19:41:29.584791  [   67.157827]  vfs_write+0xea/0x390
 5091 19:41:29.588342  [   67.161216]  ksys_write+0x68/0xe0
 5092 19:41:29.591805  [   67.164583]  do_syscall_64+0x33/0x40
 5093 19:41:29.594747  [   67.168235]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5094 19:41:29.598243  [   67.173382] RIP: 0033:0x7fdac75d6f33
 5095 19:41:29.617776  [   67.177011] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5096 19:41:29.624318  [   67.195862] RSP: 002b:00007ffd3af45d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5097 19:41:29.634094  [   67.203471] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fdac75d6f33
 5098 19:41:29.640663  [   67.210615] RDX: 000000000000001f RSI: 00007fdac74c7000 RDI: 0000000000000001
 5099 19:41:29.647324  [   67.217755] RBP: 00007fdac74c7000 R08: 00007fdac74c6010 R09: 0000000000000000
 5100 19:41:29.653922  [   67.224890] R10: 00007fdac76d51c0 R11: 0000000000000246 R12: 0000000000000001
 5101 19:41:29.660352  [   67.232030] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5102 19:41:29.663870  [   67.239166] irq event stamp: 0
 5103 19:41:29.670452  [   67.242221] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5104 19:41:29.680275  [   67.248485] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5105 19:41:29.686925  [   67.256654] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5106 19:41:29.693405  [   67.264835] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5107 19:41:29.696925  [   67.271096] ---[ end trace 6621fb17c0b7e915 ]---
 5108 19:41:29.703351  [   67.275709] lkdtm: Overflow detected: saturated
 5109 19:41:29.732048  # [   66.808824] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5110 19:41:29.738835  # [   66.835266] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5111 19:41:29.742486  # [   66.863630] ------------[ cut here ]------------
 5112 19:41:29.745217  # [   66.890455] refcount_t: saturated; leaking memory.
 5113 19:41:29.755312  # [   66.917459] WARNING: CPU: 0 PID: 2084 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5114 19:41:29.768082  # [   66.948018] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5115 19:41:29.774708  # [   66.982589] CPU: 0 PID: 2084 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5116 19:41:29.781451  # [   67.012482] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5117 19:41:29.787847  # [   67.040559] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5118 19:41:29.804287  # [   67.055628] Code: 05 d4 30 76 01 01 e8 0e ec 95 00 0f 0b c3 80 3d c7 30 76 01 00 75 b4 48 c7 c7 60 3a 06 8f c6 05 b7 30 76 01 01 e8 ef eb 95 00 <0f> 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 06 8f c6 05 95
 5119 19:41:29.810995  # [   67.074396] RSP: 0018:ffffa17101c4be38 EFLAGS: 00010282
 5120 19:41:29.817725  # [   67.079634] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5121 19:41:29.824152  # [   67.086780] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 5122 19:41:29.834081  # [   67.093923] RBP: ffffffff8f0c7c40 R08: 0000000000000000 R09: 0000000000000000
 5123 19:41:29.840796  # [   67.101074] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5124 19:41:29.847398  # [   67.416315] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5125 19:41:29.854121  [   67.108222] R13: ffffa17101c4bf10 R14: ffffa17101c4bf10 R15: ffff903403e3b000
 5126 19:41:29.863729  # [   67.115368] FS:  00007fdac76e63c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 5127 19:41:29.867154  # [   67.123466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5128 19:41:29.876838  # [   67.12[   67.424909] lkdtm: attempting bad refcount_add_not_zero() overflow
 5129 19:41:29.883607  9236] CR2: 00007fdac74c7000 CR3: 0000000103e18000 CR4: 00000000001506f0
 5130 19:41:29.884062  # [   67.136383] Call Trace:
 5131 19:41:29.890413  # [   67.138862]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5132 19:41:29.897021  # [   67.144369]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5133 19:41:29.903253  # [   67.149978]  dire[   67.453251] ------------[ cut here ]------------
 5134 19:41:29.903696  ct_entry.cold+0x2c/0x38
 5135 19:41:29.909921  # [   67.153917]  full_proxy_write+0x56/0x80
 5136 19:41:29.913505  # [   67.157827]  vfs_write+0xea/0x390
 5137 19:41:29.916343  # [   67.161216]  ksys_write+0x68/0xe0
 5138 19:41:29.920074  # [   67.164583]  do_syscall_64+0x33/0x40
 5139 19:41:29.923134  # [   67.168235]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5140 19:41:29.929536  # [   67.480078] refcount_t: saturated; leaking memory.
 5141 19:41:29.933009  [   67.173382] RIP: 0033:0x7fdac75d6f33
 5142 19:41:29.959164  # [   67.177011] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 1[   67.507072] WARNING: CPU: 0 PID: 2116 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5143 19:41:29.959385  8
 5144 19:41:29.969126  # [   67.195862] RSP: 002b:00007ffd3af45d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5145 19:41:29.975584  # [   67.203471] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fdac75d6f33
 5146 19:41:29.995508  # [   67.210615] RDX: 000000000000001f RSI: 00007fdac74c7000 RDI: 00000000000000[   67.537582] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5147 19:41:29.995710  01
 5148 19:41:30.002081  # [   67.217755] RBP: 00007fdac74c7000 R08: 00007fdac74c6010 R09: 0000000000000000
 5149 19:41:30.008981  # [   67.224890] R10: 00007fdac76d51c0 R11: 0000000000000246 R12: 0000000000000001
 5150 19:41:30.015603  # [   67.232030] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5151 19:41:30.025254  [   67.572274] CPU: 0 PID: 2116 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5152 19:41:30.028754  # [   67.239166] irq event stamp: 0
 5153 19:41:30.035300  # [   67.242221] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5154 19:41:30.041888  # [   67.248485] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5155 19:41:30.051458  # [   67.256654] softirqs last  enabled at (0): [[   67.602093] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5156 19:41:30.058085  <ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5157 19:41:30.064478  # [   67.264835] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5158 19:41:30.068111  # [   67.271096] ---[ end trace 6621fb17c0b7e915 ]---
 5159 19:41:30.071298  # [   67.275709] lkdtm: Overflow detected: saturated
 5160 19:41:30.081406  # REFCOUNT_INC_NOT_ZERO_OV[   67.630237] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5161 19:41:30.081681  ERFLOW: saw 'call trace:': ok
 5162 19:41:30.087785  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5163 19:41:30.090778  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5164 19:41:30.110762  [   67.657510] Code: 05 d4 30 76 01 01 e8 0e ec 95 00 0f 0b c3 80 3d c7 30 76 01 00 75 b4 48 c7 c7 60 3a 06 8f c6 05 b7 30 76 01 01 e8 ef eb 95 00 <0f> 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 06 8f c6 05 95
 5165 19:41:30.117261  [   67.688841] RSP: 0018:ffffa17101ccbe38 EFLAGS: 00010282
 5166 19:41:30.123975  [   67.694082] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5167 19:41:30.130368  [   67.701229] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 5168 19:41:30.136980  [   67.708373] RBP: ffffffff8f0c7c60 R08: 0000000000000000 R09: 0000000000000000
 5169 19:41:30.143503  [   67.715528] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5170 19:41:30.153632  [   67.722673] R13: ffffa17101ccbf10 R14: ffffa17101ccbf10 R15: ffff9034046fb000
 5171 19:41:30.160251  [   67.729818] FS:  00007fa0fefe8580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 5172 19:41:30.166286  [   67.737917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5173 19:41:30.173029  [   67.743684] CR2: 00007fa0fedc7000 CR3: 00000001046a6000 CR4: 00000000001506f0
 5174 19:41:30.176670  [   67.750827] Call Trace:
 5175 19:41:30.179566  [   67.753304]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5176 19:41:30.186004  [   67.758808]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5177 19:41:30.189726  [   67.764405]  direct_entry.cold+0x2c/0x38
 5178 19:41:30.196099  [   67.768352]  full_proxy_write+0x56/0x80
 5179 19:41:30.199585  [   67.772227]  vfs_write+0xea/0x390
 5180 19:41:30.203034  [   67.775565]  ksys_write+0x68/0xe0
 5181 19:41:30.206079  [   67.778933]  do_syscall_64+0x33/0x40
 5182 19:41:30.209728  [   67.782526]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5183 19:41:30.212727  [   67.787644] RIP: 0033:0x7fa0feed6f33
 5184 19:41:30.232107  [   67.791288] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5185 19:41:30.238718  [   67.810097] RSP: 002b:00007ffc1a8a5208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5186 19:41:30.248917  [   67.817803] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa0feed6f33
 5187 19:41:30.255363  [   67.825006] RDX: 000000000000001f RSI: 00007fa0fedc7000 RDI: 0000000000000001
 5188 19:41:30.261811  [   67.832181] RBP: 00007fa0fedc7000 R08: 00007fa0fedc6010 R09: 0000000000000000
 5189 19:41:30.268353  [   67.839326] R10: 00007fa0fefd51c0 R11: 0000000000000246 R12: 0000000000000001
 5190 19:41:30.274775  [   67.846522] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5191 19:41:30.278596  [   67.853765] irq event stamp: 0
 5192 19:41:30.285245  [   67.856864] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5193 19:41:30.294514  [   67.863202] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5194 19:41:30.301603  [   67.871422] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5195 19:41:30.308174  [   67.879625] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5196 19:41:30.314796  [   67.885910] ---[ end trace 6621fb17c0b7e916 ]---
 5197 19:41:30.317614  [   67.890532] lkdtm: Overflow detected: saturated
 5198 19:41:30.347647  # [   67.416315] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5199 19:41:30.354132  # [   67.424909] lkdtm: attempting bad refcount_add_not_zero() overflow
 5200 19:41:30.357947  # [   67.453251] ------------[ cut here ]------------
 5201 19:41:30.360846  # [   67.480078] refcount_t: saturated; leaking memory.
 5202 19:41:30.370797  # [   67.507072] WARNING: CPU: 0 PID: 2116 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5203 19:41:30.384204  # [   67.537582] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5204 19:41:30.390764  # [   67.572274] CPU: 0 PID: 2116 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5205 19:41:30.397610  # [   67.602093] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5206 19:41:30.403915  # [   67.630237] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5207 19:41:30.420505  # [   67.657510] Code: 05 d4 30 76 01 01 e8 0e ec 95 00 0f 0b c3 80 3d c7 30 76 01 00 75 b4 48 c7 c7 60 3a 06 8f c6 05 b7 30 76 01 01 e8 ef eb 95 00 <0f> 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 06 8f c6 05 95
 5208 19:41:30.427039  # [   67.688841] RSP: 0018:ffffa17101ccbe38 EFLAGS: 00010282
 5209 19:41:30.433510  # [   67.694082] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5210 19:41:30.440371  # [   67.701229] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 5211 19:41:30.449640  # [   67.708373] RBP: ffffffff8f0c7c60 R08: 0000000000000000 R09: 0000000000000000
 5212 19:41:30.456163  # [   67.715528] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5213 19:41:30.463255  # [   67.722673] R13: ffffa17101ccbf10 R14: ffffa17101ccbf10 R15: ffff9034046fb000
 5214 19:41:30.472727  # [   67.729818] FS:  00007fa0fefe8580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 5215 19:41:30.476077  # [   67.737917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5216 19:41:30.482852  # [   6[   68.037745] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5217 19:41:30.489165  7.743684] CR2: 00007fa0fedc7000 CR3: 00000001046a6000 CR4: 00000000001506f0
 5218 19:41:30.492673  # [   67.750827] Call Trace:
 5219 19:41:30.499444  # [   67.753304]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5220 19:41:30.506083  # [   67.758808]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5221 19:41:30.509088  # [   67.764405]  [   68.061261] lkdtm: attempting good refcount_dec()
 5222 19:41:30.512754  direct_entry.cold+0x2c/0x38
 5223 19:41:30.515525  # [   67.768352]  full_proxy_write+0x56/0x80
 5224 19:41:30.519154  # [   67.772227]  vfs_write+0xea/0x390
 5225 19:41:30.525656  # [   67.775565]  ksys_write+0x68/0xe0
 5226 19:41:30.528597  # [   67.778933]  do_syscall_64+0x33/0x40
 5227 19:41:30.538650  # [   67.782526]  entry_SYSCALL_64_after_hwframe+0x44/0xa9[   68.088176] lkdtm: attempting bad refcount_dec() to zero
 5228 19:41:30.538806  
 5229 19:41:30.541727  # [   67.787644] RIP: 0033:0x7fa0feed6f33
 5230 19:41:30.564883  # [   67.791288] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 [   68.115648] ------------[ cut here ]------------
 5231 19:41:30.565034  24 18
 5232 19:41:30.572046  # [   67.810097] RSP: 002b:00007ffc1a8a5208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5233 19:41:30.581701  # [   67.817803] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa0feed6f33
 5234 19:41:30.591849  # [   67.825006] RDX: 000000000000001f RSI: 00007fa0fedc7000 RDI: 0000000000[   68.142433] refcount_t: decrement hit 0; leaking memory.
 5235 19:41:30.591988  000001
 5236 19:41:30.601516  # [   67.832181] RBP: 00007fa0fedc7000 R08: 00007fa0fedc6010 R09: 0000000000000000
 5237 19:41:30.607898  # [   67.839326] R10: 00007fa0fefd51c0 R11: 0000000000000246 R12: 0000000000000001
 5238 19:41:30.624373  # [   67.846522] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000200[   68.169954] WARNING: CPU: 0 PID: 2148 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5239 19:41:30.624860  00
 5240 19:41:30.627831  # [   67.853765] irq event stamp: 0
 5241 19:41:30.634346  # [   67.856864] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5242 19:41:30.640814  # [   67.863202] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5243 19:41:30.657071  # [   67.871422] softirqs last  enabled at (0[   68.200485] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5244 19:41:30.660701  ): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5245 19:41:30.667379  # [   67.879625] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5246 19:41:30.673852  # [   67.885910] ---[ end trace 6621fb17c0b7e916 ]---
 5247 19:41:30.677281  # [   67.890532] lkdtm: Overflow detected: saturated
 5248 19:41:30.686987  # REFCOUNT_ADD_NOT_ZER[   68.235154] CPU: 0 PID: 2148 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5249 19:41:30.690367  O_OVERFLOW: saw 'call trace:': ok
 5250 19:41:30.696975  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5251 19:41:30.700079  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5252 19:41:30.706451  [   68.264991] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5253 19:41:30.710032  [   68.282731] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5254 19:41:30.729435  [   68.287912] Code: ff 48 c7 c7 10 3b 06 8f c6 05 70 30 76 01 01 e8 ad eb 95 00 0f 0b c3 48 c7 c7 e0 3a 06 8f c6 05 5b 30 76 01 01 e8 97 eb 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5255 19:41:30.733025  [   68.306740] RSP: 0018:ffffa17101d63e48 EFLAGS: 00010286
 5256 19:41:30.742673  [   68.312003] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5257 19:41:30.749193  [   68.319173] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 5258 19:41:30.756356  [   68.326336] RBP: ffffffff8f0c8019 R08: 0000000000000000 R09: 0000000000000000
 5259 19:41:30.762928  [   68.333510] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5260 19:41:30.768984  [   68.340698] R13: ffffa17101d63f10 R14: ffffa17101d63f10 R15: ffff9034045e2000
 5261 19:41:30.778976  [   68.347895] FS:  00007fa9fb239580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 5262 19:41:30.785800  [   68.356041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5263 19:41:30.792044  [   68.361848] CR2: 00007fa9fb017000 CR3: 0000000103834000 CR4: 00000000001506f0
 5264 19:41:30.795725  [   68.369029] Call Trace:
 5265 19:41:30.799163  [   68.371565]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5266 19:41:30.802215  [   68.376087]  direct_entry.cold+0x2c/0x38
 5267 19:41:30.805390  [   68.380057]  full_proxy_write+0x56/0x80
 5268 19:41:30.808876  [   68.383952]  vfs_write+0xea/0x390
 5269 19:41:30.811758  [   68.387320]  ksys_write+0x68/0xe0
 5270 19:41:30.815018  [   68.390742]  do_syscall_64+0x33/0x40
 5271 19:41:30.821595  [   68.394369]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5272 19:41:30.824981  [   68.399520] RIP: 0033:0x7fa9fb126f33
 5273 19:41:30.844755  [   68.403142] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5274 19:41:30.851345  [   68.421951] RSP: 002b:00007fff880cbbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5275 19:41:30.858082  [   68.429550] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa9fb126f33
 5276 19:41:30.867618  [   68.436695] RDX: 0000000000000012 RSI: 00007fa9fb017000 RDI: 0000000000000001
 5277 19:41:30.874223  [   68.443830] RBP: 00007fa9fb017000 R08: 00007fa9fb016010 R09: 0000000000000000
 5278 19:41:30.880755  [   68.450964] R10: 00007fa9fb2251c0 R11: 0000000000000246 R12: 0000000000000001
 5279 19:41:30.887498  [   68.458094] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5280 19:41:30.890907  [   68.465240] irq event stamp: 0
 5281 19:41:30.897427  [   68.468295] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5282 19:41:30.904390  [   68.474560] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5283 19:41:30.914203  [   68.482730] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5284 19:41:30.920651  [   68.490899] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5285 19:41:30.923694  [   68.497178] ---[ end trace 6621fb17c0b7e917 ]---
 5286 19:41:30.927035  [   68.501799] lkdtm: Zero detected: saturated
 5287 19:41:30.957519  # [   68.037745] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5288 19:41:30.964145  # [   68.061261] lkdtm: attempting good refcount_dec()
 5289 19:41:30.967605  # [   68.088176] lkdtm: attempting bad refcount_dec() to zero
 5290 19:41:30.974190  # [   68.115648] ------------[ cut here ]------------
 5291 19:41:30.977606  # [   68.142433] refcount_t: decrement hit 0; leaking memory.
 5292 19:41:30.986998  # [   68.169954] WARNING: CPU: 0 PID: 2148 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5293 19:41:31.000672  # [   68.200485] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5294 19:41:31.007030  # [   68.235154] CPU: 0 PID: 2148 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5295 19:41:31.013785  # [   68.264991] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5296 19:41:31.020190  # [   68.282731] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5297 19:41:31.036744  # [   68.287912] Code: ff 48 c7 c7 10 3b 06 8f c6 05 70 30 76 01 01 e8 ad eb 95 00 0f 0b c3 48 c7 c7 e0 3a 06 8f c6 05 5b 30 76 01 01 e8 97 eb 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5298 19:41:31.043248  # [   68.306740] RSP: 0018:ffffa17101d63e48 EFLAGS: 00010286
 5299 19:41:31.049964  # [   68.312003] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5300 19:41:31.059217  # [   68.319173] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 5301 19:41:31.065857  # [   68.326336] RBP: ffffffff8f0c8019 R08: 0000000000000000 R09: 0000000000000000
 5302 19:41:31.073036  # [   68.333510] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5303 19:41:31.079638  # [   68.340698] R13: ffffa17101d63f10 R14: ffffa17101d63f10 R15: ffff9034045e2000
 5304 19:41:31.089142  # [   68.347895] FS:  00007fa9fb239580(0000) GS:ffff[   68.648129] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5305 19:41:31.096058  90342ac00000(0000) knlGS:0000000000000000
 5306 19:41:31.098949  # [   68.356041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5307 19:41:31.108917  # [   68.361848] CR2: 00007fa9fb017000 CR3: 0000000103834000 CR4: 00000000001506f0
 5308 19:41:31.109048  # [   68.369029] Call Trace:
 5309 19:41:31.118903  # [   68.371565]  lkdtm_REFCOUN[   68.668121] lkdtm: attempting bad refcount_dec() below zero
 5310 19:41:31.119036  T_DEC_ZERO+0x4d/0xb9
 5311 19:41:31.125487  # [   68.376087]  direct_entry.cold+0x2c/0x38
 5312 19:41:31.128927  # [   68.380057]  full_proxy_write+0x56/0x80
 5313 19:41:31.131957  # [   68.383952]  vfs_write+0xea/0x390
 5314 19:41:31.135448  # [   68.387320]  ksys_write+0x68/0xe0
 5315 19:41:31.138426  # [   68.390742]  do_syscall_64+0x33/0x40
 5316 19:41:31.144899  # [   68.394369]  [   68.695874] ------------[ cut here ]------------
 5317 19:41:31.148667  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5318 19:41:31.151788  # [   68.399520] RIP: 0033:0x7fa9fb126f33
 5319 19:41:31.171560  # [   68.403142] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77[   68.722668] refcount_t: decrement hit 0; leaking memory.
 5320 19:41:31.178166   55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5321 19:41:31.184835  # [   68.421951] RSP: 002b:00007fff880cbbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5322 19:41:31.191258  # [   68.429550] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa9fb126f33
 5323 19:41:31.204611  # [   68.436695] RDX: 00000000000000[   68.750228] WARNING: CPU: 0 PID: 2183 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5324 19:41:31.207645  12 RSI: 00007fa9fb017000 RDI: 0000000000000001
 5325 19:41:31.214790  # [   68.443830] RBP: 00007fa9fb017000 R08: 00007fa9fb016010 R09: 0000000000000000
 5326 19:41:31.221222  # [   68.450964] R10: 00007fa9fb2251c0 R11: 0000000000000246 R12: 0000000000000001
 5327 19:41:31.237690  # [   68.458094] R13: 0000000000000001 R[   68.780769] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5328 19:41:31.240631  14: 0000000000020000 R15: 0000000000020000
 5329 19:41:31.244179  # [   68.465240] irq event stamp: 0
 5330 19:41:31.250871  # [   68.468295] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5331 19:41:31.260383  # [   68.474560] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5332 19:41:31.267051  # [  [   68.815305] CPU: 0 PID: 2183 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5333 19:41:31.277246   68.482730] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5334 19:41:31.280211  # [   68.490899] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5335 19:41:31.286688  # [   68.497178] ---[ end trace 6621fb17c0b7e917 ]---
 5336 19:41:31.296702  # [   68.501799] lkdtm: Zero detecte[   68.845265] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5337 19:41:31.296998  d: saturated
 5338 19:41:31.300334  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5339 19:41:31.303191  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5340 19:41:31.309869  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5341 19:41:31.313411  [   68.873319] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5342 19:41:31.332770  [   68.891474] Code: ff 48 c7 c7 10 3b 06 8f c6 05 70 30 76 01 01 e8 ad eb 95 00 0f 0b c3 48 c7 c7 e0 3a 06 8f c6 05 5b 30 76 01 01 e8 97 eb 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5343 19:41:31.336261  [   68.910255] RSP: 0018:ffffa17101dcbe48 EFLAGS: 00010286
 5344 19:41:31.346225  [   68.915518] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5345 19:41:31.352658  [   68.922684] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 5346 19:41:31.359406  [   68.929850] RBP: ffffffff8f0c802b R08: 0000000000000000 R09: 0000000000000000
 5347 19:41:31.365718  [   68.937025] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5348 19:41:31.372227  [   68.944196] R13: ffffa17101dcbf10 R14: ffffa17101dcbf10 R15: ffff90340394f000
 5349 19:41:31.382519  [   68.951392] FS:  00007f031fd73580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 5350 19:41:31.389172  [   68.959542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5351 19:41:31.395331  [   68.965349] CR2: 00007f031fb4f000 CR3: 0000000103b06000 CR4: 00000000001506f0
 5352 19:41:31.399053  [   68.972545] Call Trace:
 5353 19:41:31.401947  [   68.975094]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5354 19:41:31.405432  [   68.979928]  direct_entry.cold+0x2c/0x38
 5355 19:41:31.408372  [   68.983906]  full_proxy_write+0x56/0x80
 5356 19:41:31.411888  [   68.987824]  vfs_write+0xea/0x390
 5357 19:41:31.415355  [   68.991219]  ksys_write+0x68/0xe0
 5358 19:41:31.421995  [   68.994592]  do_syscall_64+0x33/0x40
 5359 19:41:31.425289  [   68.998322]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5360 19:41:31.428891  [   69.003434] RIP: 0033:0x7f031fc5ef33
 5361 19:41:31.448587  [   69.007039] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5362 19:41:31.455277  [   69.025842] RSP: 002b:00007ffc4ea7b6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5363 19:41:31.462068  [   69.033414] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f031fc5ef33
 5364 19:41:31.471548  [   69.040539] RDX: 0000000000000016 RSI: 00007f031fb4f000 RDI: 0000000000000001
 5365 19:41:31.478077  [   69.047664] RBP: 00007f031fb4f000 R08: 00007f031fb4e010 R09: 0000000000000000
 5366 19:41:31.484667  [   69.054790] R10: 00007f031fd5d1c0 R11: 0000000000000246 R12: 0000000000000001
 5367 19:41:31.491188  [   69.061932] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5368 19:41:31.494725  [   69.069070] irq event stamp: 0
 5369 19:41:31.500881  [   69.072125] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5370 19:41:31.507960  [   69.078390] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5371 19:41:31.517827  [   69.086559] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5372 19:41:31.524243  [   69.094742] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5373 19:41:31.527870  [   69.101002] ---[ end trace 6621fb17c0b7e918 ]---
 5374 19:41:31.534251  [   69.105616] lkdtm: Negative detected: saturated
 5375 19:41:31.558754  # [   68.648129] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5376 19:41:31.565388  # [   68.668121] lkdtm: attempting bad refcount_dec() below zero
 5377 19:41:31.571598  # [   68.695874] ------------[ cut here ]------------
 5378 19:41:31.575084  # [   68.722668] refcount_t: decrement hit 0; leaking memory.
 5379 19:41:31.585058  # [   68.750228] WARNING: CPU: 0 PID: 2183 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5380 19:41:31.597890  # [   68.780769] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5381 19:41:31.604605  # [   68.815305] CPU: 0 PID: 2183 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5382 19:41:31.611075  # [   68.845265] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5383 19:41:31.614687  # [   68.873319] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5384 19:41:31.634044  # [   68.891474] Code: ff 48 c7 c7 10 3b 06 8f c6 05 70 30 76 01 01 e8 ad eb 95 00 0f 0b c3 48 c7 c7 e0 3a 06 8f c6 05 5b 30 76 01 01 e8 97 eb 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5385 19:41:31.640531  # [   68.910255] RSP: 0018:ffffa17101dcbe48 EFLAGS: 00010286
 5386 19:41:31.647370  # [   68.915518] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5387 19:41:31.653937  # [   68.922684] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 5388 19:41:31.660991  # [   68.929850] RBP: ffffffff8f0c802b R08: 0000000000000000 R09: 0000000000000000
 5389 19:41:31.670557  # [   68.937025] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5390 19:41:31.677259  # [   68.944196] R13: ffffa17101dcbf10 R14: ffffa17101dcbf10 R15: ffff90340394f000
 5391 19:41:31.683996  # [   68.951392] FS:  00007f031fd73580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 5392 19:41:31.689971  # [   68.959542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5393 19:41:31.696557  # [   [   69.255054] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5394 19:41:31.703173  68.965349] CR2: 00007f031fb4f000 CR3: 0000000103b06000 CR4: 00000000001506f0
 5395 19:41:31.706946  # [   68.972545] Call Trace:
 5396 19:41:31.712959  # [   68.975094]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5397 19:41:31.716414  # [   68.979928]  direct_entry.cold+0x2c/0x38
 5398 19:41:31.726512  # [   68.983906]  full_proxy_write+0x56/0x80[   69.275701] lkdtm: attempting bad refcount_dec_and_test() below zero
 5399 19:41:31.726601  
 5400 19:41:31.729435  # [   68.987824]  vfs_write+0xea/0x390
 5401 19:41:31.732970  # [   68.991219]  ksys_write+0x68/0xe0
 5402 19:41:31.736591  # [   68.994592]  do_syscall_64+0x33/0x40
 5403 19:41:31.743058  # [   68.998322]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5404 19:41:31.745953  # [   69.003434] RIP: 0033:0x7f031fc5ef33
 5405 19:41:31.752412  # [   69.007039] Code: 8b 15[   69.304255] ------------[ cut here ]------------
 5406 19:41:31.769179   61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5407 19:41:31.779440  # [   69.025842] RSP: 002b:00007ffc4ea7b6b8 EFLAGS: 00000246 ORIG_[   69.331037] refcount_t: underflow; use-after-free.
 5408 19:41:31.782464  RAX: 0000000000000001
 5409 19:41:31.789054  # [   69.033414] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f031fc5ef33
 5410 19:41:31.795580  # [   69.040539] RDX: 0000000000000016 RSI: 00007f031fb4f000 RDI: 0000000000000001
 5411 19:41:31.812338  # [   69.047664] RBP: 00007f031fb4f000 R08: 00007f031fb4e010 R09:[   69.358069] WARNING: CPU: 0 PID: 2218 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5412 19:41:31.812435   0000000000000000
 5413 19:41:31.818624  # [   69.054790] R10: 00007f031fd5d1c0 R11: 0000000000000246 R12: 0000000000000001
 5414 19:41:31.828685  # [   69.061932] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5415 19:41:31.831693  # [   69.069070] irq event stamp: 0
 5416 19:41:31.845156  # [   69.072125] hardirqs last  [   69.388627] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5417 19:41:31.848212  enabled at (0): [<0000000000000000>] 0x0
 5418 19:41:31.858384  # [   69.078390] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5419 19:41:31.864895  # [   69.086559] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5420 19:41:31.874534  # [   69.094742] softi[   69.423156] CPU: 0 PID: 2218 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5421 19:41:31.881516  rqs last disabled at (0): [<0000000000000000>] 0x0
 5422 19:41:31.884701  # [   69.101002] ---[ end trace 6621fb17c0b7e918 ]---
 5423 19:41:31.888047  # [   69.105616] lkdtm: Negative detected: saturated
 5424 19:41:31.894503  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 5425 19:41:31.904690  ok 47 selftests: lkdtm: REFCOU[   69.453119] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5426 19:41:31.904889  NT_DEC_NEGATIVE.sh
 5427 19:41:31.911208  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5428 19:41:31.914482  [   69.481174] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5429 19:41:31.934054  [   69.492826] Code: 05 b7 30 76 01 01 e8 ef eb 95 00 0f 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 06 8f c6 05 95 30 76 01 01 e8 d0 eb 95 00 <0f> 0b c3 80 3d 84 30 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 3b 06
 5430 19:41:31.940490  [   69.511618] RSP: 0018:ffffa17101e3be40 EFLAGS: 00010286
 5431 19:41:31.946974  [   69.516894] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5432 19:41:31.954013  [   69.524059] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 5433 19:41:31.960688  [   69.531230] RBP: ffffffff8f0c7c80 R08: 0000000000000000 R09: 0000000000000000
 5434 19:41:31.967439  [   69.538378] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5435 19:41:31.973355  [   69.545610] R13: ffffa17101e3bf10 R14: ffffa17101e3bf10 R15: ffff9034027da000
 5436 19:41:31.983558  [   69.552805] FS:  00007f1dbbc6b580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 5437 19:41:31.990147  [   69.560935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5438 19:41:31.996601  [   69.566756] CR2: 00007f1dbba47000 CR3: 00000001056ea000 CR4: 00000000001506f0
 5439 19:41:32.000046  [   69.573932] Call Trace:
 5440 19:41:32.003536  [   69.576466]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5441 19:41:32.010076  [   69.582027]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5442 19:41:32.013066  [   69.587668]  direct_entry.cold+0x2c/0x38
 5443 19:41:32.016691  [   69.591659]  full_proxy_write+0x56/0x80
 5444 19:41:32.019490  [   69.595583]  vfs_write+0xea/0x390
 5445 19:41:32.022897  [   69.598982]  ksys_write+0x68/0xe0
 5446 19:41:32.029892  [   69.602350]  do_syscall_64+0x33/0x40
 5447 19:41:32.032915  [   69.605974]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5448 19:41:32.036446  [   69.611037] RIP: 0033:0x7f1dbbb56f33
 5449 19:41:32.056110  [   69.614619] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5450 19:41:32.062658  [   69.633374] RSP: 002b:00007ffdf5c26088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5451 19:41:32.069389  [   69.640943] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1dbbb56f33
 5452 19:41:32.079223  [   69.648069] RDX: 000000000000001f RSI: 00007f1dbba47000 RDI: 0000000000000001
 5453 19:41:32.085843  [   69.655196] RBP: 00007f1dbba47000 R08: 00007f1dbba46010 R09: 0000000000000000
 5454 19:41:32.092340  [   69.662324] R10: 00007f1dbbc551c0 R11: 0000000000000246 R12: 0000000000000001
 5455 19:41:32.098927  [   69.669464] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5456 19:41:32.101817  [   69.676595] irq event stamp: 0
 5457 19:41:32.108980  [   69.679651] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5458 19:41:32.115509  [   69.685914] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5459 19:41:32.125195  [   69.694082] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5460 19:41:32.132170  [   69.702271] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5461 19:41:32.135110  [   69.708535] ---[ end trace 6621fb17c0b7e919 ]---
 5462 19:41:32.141359  [   69.713159] lkdtm: Negative detected: saturated
 5463 19:41:32.170409  # [   69.255054] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5464 19:41:32.177106  # [   69.275701] lkdtm: attempting bad refcount_dec_and_test() below zero
 5465 19:41:32.180235  # [   69.304255] ------------[ cut here ]------------
 5466 19:41:32.187233  # [   69.331037] refcount_t: underflow; use-after-free.
 5467 19:41:32.193628  # [   69.358069] WARNING: CPU: 0 PID: 2218 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5468 19:41:32.206930  # [   69.388627] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5469 19:41:32.213453  # [   69.423156] CPU: 0 PID: 2218 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5470 19:41:32.220155  # [   69.453119] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5471 19:41:32.226628  # [   69.481174] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5472 19:41:32.246326  # [   69.492826] Code: 05 b7 30 76 01 01 e8 ef eb 95 00 0f 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 06 8f c6 05 95 30 76 01 01 e8 d0 eb 95 00 <0f> 0b c3 80 3d 84 30 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 3b 06
 5473 19:41:32.249291  # [   69.511618] RSP: 0018:ffffa17101e3be40 EFLAGS: 00010286
 5474 19:41:32.256126  # [   69.516894] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5475 19:41:32.266077  # [   69.524059] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 5476 19:41:32.272578  # [   69.531230] RBP: ffffffff8f0c7c80 R08: 0000000000000000 R09: 0000000000000000
 5477 19:41:32.279343  # [   69.538378] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5478 19:41:32.285865  # [   69.545610[   69.841275] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5479 19:41:32.292624  ] R13: ffffa17101e3bf10 R14: ffffa17101e3bf10 R15: ffff9034027da000
 5480 19:41:32.301915  # [   69.552805] FS:  00007f1dbbc6b580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 5481 19:41:32.309193  # [   69.560935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5482 19:41:32.315516  # [   69.566756] CR2: 00[   69.864910] lkdtm: attempting bad refcount_sub_and_test() below zero
 5483 19:41:32.322115  007f1dbba47000 CR3: 00000001056ea000 CR4: 00000000001506f0
 5484 19:41:32.322201  # [   69.573932] Call Trace:
 5485 19:41:32.328673  # [   69.576466]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5486 19:41:32.335074  # [   69.582027]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5487 19:41:32.341974  # [   69.587668]  direct_entry.cold[   69.893449] ------------[ cut here ]------------
 5488 19:41:32.345123  +0x2c/0x38
 5489 19:41:32.348110  # [   69.591659]  full_proxy_write+0x56/0x80
 5490 19:41:32.351694  # [   69.595583]  vfs_write+0xea/0x390
 5491 19:41:32.354666  # [   69.598982]  ksys_write+0x68/0xe0
 5492 19:41:32.358196  # [   69.602350]  do_syscall_64+0x33/0x40
 5493 19:41:32.364651  # [   69.605974]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5494 19:41:32.368149  # [   69.611037[   69.920276] refcount_t: underflow; use-after-free.
 5495 19:41:32.371167  ] RIP: 0033:0x7f1dbbb56f33
 5496 19:41:32.391545  # [   69.614619] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5497 19:41:32.401153  # [   69.6[   69.947276] WARNING: CPU: 0 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5498 19:41:32.407705  33374] RSP: 002b:00007ffdf5c26088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5499 19:41:32.414607  # [   69.640943] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1dbbb56f33
 5500 19:41:32.421182  # [   69.648069] RDX: 000000000000001f RSI: 00007f1dbba47000 RDI: 0000000000000001
 5501 19:41:32.434106  # [   69.[   69.977837] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5502 19:41:32.440501  655196] RBP: 00007f1dbba47000 R08: 00007f1dbba46010 R09: 0000000000000000
 5503 19:41:32.447490  # [   69.662324] R10: 00007f1dbbc551c0 R11: 0000000000000246 R12: 0000000000000001
 5504 19:41:32.457301  # [   69.669464] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5505 19:41:32.463679  # [   69.6765[   70.012399] CPU: 0 PID: 2253 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5506 19:41:32.467215  95] irq event stamp: 0
 5507 19:41:32.473720  # [   69.679651] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5508 19:41:32.480359  # [   69.685914] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5509 19:41:32.493581  # [   69.694082] softirqs last  enabled at (0): [<ffffffff8d8f[   70.042288] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5510 19:41:32.496611  9f9c>] copy_process+0x63c/0x1c80
 5511 19:41:32.503596  # [   69.702271] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5512 19:41:32.506490  # [   69.708535] ---[ end trace 6621fb17c0b7e919 ]---
 5513 19:41:32.510019  # [   69.713159] lkdtm: Negative detected: saturated
 5514 19:41:32.519921  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw '[   70.070418] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5515 19:41:32.522741  Negative detected: saturated': ok
 5516 19:41:32.529620  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5517 19:41:32.532687  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5518 19:41:32.552911  [   70.097672] Code: 05 b7 30 76 01 01 e8 ef eb 95 00 0f 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 06 8f c6 05 95 30 76 01 01 e8 d0 eb 95 00 <0f> 0b c3 80 3d 84 30 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 3b 06
 5519 19:41:32.555795  [   70.129329] RSP: 0018:ffffa17101eabe40 EFLAGS: 00010286
 5520 19:41:32.562640  [   70.134584] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5521 19:41:32.572786  [   70.141754] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 5522 19:41:32.579437  [   70.148920] RBP: ffffffff8f0c7ca0 R08: 0000000000000000 R09: 0000000000000000
 5523 19:41:32.585365  [   70.156088] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5524 19:41:32.591953  [   70.163255] R13: ffffa17101eabf10 R14: ffffa17101eabf10 R15: ffff9034031ee000
 5525 19:41:32.601914  [   70.170432] FS:  00007f32544b7580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 5526 19:41:32.605221  [   70.178554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5527 19:41:32.615161  [   70.184346] CR2: 00007f32542c7000 CR3: 0000000103e3a000 CR4: 00000000001506f0
 5528 19:41:32.615248  [   70.191518] Call Trace:
 5529 19:41:32.621534  [   70.194019]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5530 19:41:32.628787  [   70.199554]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5531 19:41:32.631386  [   70.205210]  direct_entry.cold+0x2c/0x38
 5532 19:41:32.634789  [   70.209219]  full_proxy_write+0x56/0x80
 5533 19:41:32.638389  [   70.213159]  vfs_write+0xea/0x390
 5534 19:41:32.641884  [   70.216532]  ksys_write+0x68/0xe0
 5535 19:41:32.644899  [   70.219916]  do_syscall_64+0x33/0x40
 5536 19:41:32.651275  [   70.223537]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5537 19:41:32.654685  [   70.228660] RIP: 0033:0x7f32543d6f33
 5538 19:41:32.674741  [   70.232280] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5539 19:41:32.681146  [   70.251052] RSP: 002b:00007ffd8871b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5540 19:41:32.687692  [   70.258621] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f32543d6f33
 5541 19:41:32.694169  [   70.265757] RDX: 000000000000001f RSI: 00007f32542c7000 RDI: 0000000000000001
 5542 19:41:32.700956  [   70.272888] RBP: 00007f32542c7000 R08: 00007f32542c6010 R09: 0000000000000000
 5543 19:41:32.710686  [   70.280016] R10: 00007f32544d51c0 R11: 0000000000000246 R12: 0000000000000001
 5544 19:41:32.717772  [   70.287143] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5545 19:41:32.720675  [   70.294288] irq event stamp: 0
 5546 19:41:32.727773  [   70.297343] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5547 19:41:32.734048  [   70.303609] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5548 19:41:32.743903  [   70.311778] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5549 19:41:32.750214  [   70.319966] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5550 19:41:32.753616  [   70.326231] ---[ end trace 6621fb17c0b7e91a ]---
 5551 19:41:32.756824  [   70.330853] lkdtm: Negative detected: saturated
 5552 19:41:32.790140  # [   69.841275] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5553 19:41:32.797142  # [   69.864910] lkdtm: attempting bad refcount_sub_and_test() below zero
 5554 19:41:32.800099  # [   69.893449] ------------[ cut here ]------------
 5555 19:41:32.806702  # [   69.920276] refcount_t: underflow; use-after-free.
 5556 19:41:32.813747  # [   69.947276] WARNING: CPU: 0 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5557 19:41:32.826443  # [   69.977837] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5558 19:41:32.832819  # [   70.012399] CPU: 0 PID: 2253 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5559 19:41:32.839989  # [   70.042288] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5560 19:41:32.846160  # [   70.070418] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5561 19:41:32.863120  # [   70.097672] Code: 05 b7 30 76 01 01 e8 ef eb 95 00 0f 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 06 8f c6 05 95 30 76 01 01 e8 d0 eb 95 00 <0f> 0b c3 80 3d 84 30 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 3b 06
 5562 19:41:32.869258  # [   70.129329] RSP: 0018:ffffa17101eabe40 EFLAGS: 00010286
 5563 19:41:32.875782  # [   70.134584] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5564 19:41:32.886044  # [   70.141754] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 5565 19:41:32.892539  # [   70.148920] RBP: ffffffff8f0c7ca0 R08: 0000000000000000 R09: 0000000000000000
 5566 19:41:32.898825  # [   70.156088] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5567 19:41:32.905866  # [   70.163255] R13: ffffa17101eabf10 R14: ffffa17101eabf10 R15: ffff9034031ee000
 5568 19:41:32.915254  # [   70.170432] FS:  00007f32544b7580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 5569 19:41:32.918888  # [   70.178554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5570 19:41:32.925348  # [[   70.488920] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5571 19:41:32.931779     70.184346] CR2: 00007f32542c7000 CR3: 0000000103e3a000 CR4: 00000000001506f0
 5572 19:41:32.935302  # [   70.191518] Call Trace:
 5573 19:41:32.941554  # [   70.194019]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5574 19:41:32.948410  # [   70.199554]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5575 19:41:32.954668  # [   70.20521[   70.503558] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5576 19:41:32.958259  0]  direct_entry.cold+0x2c/0x38
 5577 19:41:32.961850  # [   70.209219]  full_proxy_write+0x56/0x80
 5578 19:41:32.964765  # [   70.213159]  vfs_write+0xea/0x390
 5579 19:41:32.968304  # [   70.216532]  ksys_write+0x68/0xe0
 5580 19:41:32.971302  # [   70.219916]  do_syscall_64+0x33/0x40
 5581 19:41:32.981052  # [   70.223537]  entry_SYSCALL_64_after_hwframe+0x44/[   70.532118] lkdtm: Good: zero detected
 5582 19:41:32.981578  0xa9
 5583 19:41:32.984828  # [   70.228660] RIP: 0033:0x7f32543d6f33
 5584 19:41:33.008032  # [   70.232280] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89[   70.558064] lkdtm: Correctly stayed at zero
 5585 19:41:33.008576   54 24 18
 5586 19:41:33.014464  # [   70.251052] RSP: 002b:00007ffd8871b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5587 19:41:33.024310  # [   70.258621] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f32543d6f33
 5588 19:41:33.034038  # [   70.265757] RDX: 000000000000001f RSI: 00007f32542c7000 RDI: 000000[   70.584412] lkdtm: attempting bad refcount_inc() from zero
 5589 19:41:33.036989  0000000001
 5590 19:41:33.043994  # [   70.272888] RBP: 00007f32542c7000 R08: 00007f32542c6010 R09: 0000000000000000
 5591 19:41:33.050173  # [   70.280016] R10: 00007f32544d51c0 R11: 0000000000000246 R12: 0000000000000001
 5592 19:41:33.060162  # [   70.287143] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000[   70.612158] ------------[ cut here ]------------
 5593 19:41:33.063568  020000
 5594 19:41:33.067199  # [   70.294288] irq event stamp: 0
 5595 19:41:33.070075  # [   70.297343] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5596 19:41:33.080096  # [   70.303609] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5597 19:41:33.090013  # [   70.311778] softirqs last  enabled a[   70.638930] refcount_t: addition on 0; use-after-free.
 5598 19:41:33.093518  t (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5599 19:41:33.100060  # [   70.319966] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5600 19:41:33.103493  # [   70.326231] ---[ end trace 6621fb17c0b7e91a ]---
 5601 19:41:33.109999  # [   70.330853] lkdtm: Negative detected: saturated
 5602 19:41:33.119314  # REFCOUNT_SUB_AND[   70.666272] WARNING: CPU: 0 PID: 2285 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5603 19:41:33.122841  _TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5604 19:41:33.129388  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5605 19:41:33.132898  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5606 19:41:33.146084  [   70.696737] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5607 19:41:33.152299  [   70.722724] CPU: 0 PID: 2285 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5608 19:41:33.159416  [   70.730492] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5609 19:41:33.165639  [   70.736421] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5610 19:41:33.182311  [   70.741589] Code: 05 f4 30 76 01 01 e8 2d ec 95 00 0f 0b c3 80 3d e4 30 76 01 00 75 d3 48 c7 c7 88 3a 06 8f c6 05 d4 30 76 01 01 e8 0e ec 95 00 <0f> 0b c3 80 3d c7 30 76 01 00 75 b4 48 c7 c7 60 3a 06 8f c6 05 b7
 5611 19:41:33.188710  [   70.760352] RSP: 0018:ffffa17101f23e48 EFLAGS: 00010286
 5612 19:41:33.195753  [   70.765617] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5613 19:41:33.201654  [   70.772761] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 5614 19:41:33.208689  [   70.779944] RBP: ffffffff8f0c8041 R08: 0000000000000000 R09: 0000000000000000
 5615 19:41:33.218642  [   70.787099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5616 19:41:33.225044  [   70.794273] R13: ffffa17101f23f10 R14: ffffa17101f23f10 R15: ffff903403e2c000
 5617 19:41:33.231351  [   70.801435] FS:  00007f1d45a11580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 5618 19:41:33.238362  [   70.809581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5619 19:41:33.245022  [   70.815371] CR2: 00007f1d457ef000 CR3: 00000001038ee000 CR4: 00000000001506f0
 5620 19:41:33.247748  [   70.822587] Call Trace:
 5621 19:41:33.251125  [   70.825094]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5622 19:41:33.254609  [   70.829637]  direct_entry.cold+0x2c/0x38
 5623 19:41:33.260995  [   70.833639]  full_proxy_write+0x56/0x80
 5624 19:41:33.264503  [   70.837532]  vfs_write+0xea/0x390
 5625 19:41:33.267945  [   70.840962]  ksys_write+0x68/0xe0
 5626 19:41:33.270993  [   70.844321]  do_syscall_64+0x33/0x40
 5627 19:41:33.274479  [   70.847928]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5628 19:41:33.277966  [   70.853001] RIP: 0033:0x7f1d458fef33
 5629 19:41:33.297211  [   70.856585] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5630 19:41:33.304277  [   70.875323] RSP: 002b:00007ffc05a00f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5631 19:41:33.313901  [   70.882900] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1d458fef33
 5632 19:41:33.320564  [   70.890033] RDX: 0000000000000012 RSI: 00007f1d457ef000 RDI: 0000000000000001
 5633 19:41:33.326934  [   70.897160] RBP: 00007f1d457ef000 R08: 00007f1d457ee010 R09: 0000000000000000
 5634 19:41:33.333994  [   70.904288] R10: 00007f1d459fd1c0 R11: 0000000000000246 R12: 0000000000000001
 5635 19:41:33.340434  [   70.911429] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5636 19:41:33.344016  [   70.918560] irq event stamp: 0
 5637 19:41:33.350260  [   70.921615] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5638 19:41:33.359944  [   70.927879] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5639 19:41:33.367019  [   70.936047] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5640 19:41:33.373450  [   70.944236] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5641 19:41:33.376402  [   70.950502] ---[ end trace 6621fb17c0b7e91b ]---
 5642 19:41:33.383312  [   70.955125] lkdtm: Zero detected: saturated
 5643 19:41:33.413723  # [   70.488920] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5644 19:41:33.420112  # [   70.503558] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5645 19:41:33.423580  # [   70.532118] lkdtm: Good: zero detected
 5646 19:41:33.430192  # [   70.558064] lkdtm: Correctly stayed at zero
 5647 19:41:33.433629  # [   70.584412] lkdtm: attempting bad refcount_inc() from zero
 5648 19:41:33.440001  # [   70.612158] ------------[ cut here ]------------
 5649 19:41:33.446552  # [   70.638930] refcount_t: addition on 0; use-after-free.
 5650 19:41:33.453543  # [   70.666272] WARNING: CPU: 0 PID: 2285 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5651 19:41:33.466723  # [   70.696737] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5652 19:41:33.473012  # [   70.722724] CPU: 0 PID: 2285 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5653 19:41:33.479612  # [   70.730492] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5654 19:41:33.486458  # [   70.736421] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5655 19:41:33.502865  # [   70.741589] Code: 05 f4 30 76 01 01 e8 2d ec 95 00 0f 0b c3 80 3d e4 30 76 01 00 75 d3 48 c7 c7 88 3a 06 8f c6 05 d4 30 76 01 01 e8 0e ec 95 00 <0f> 0b c3 80 3d c7 30 76 01 00 75 b4 48 c7 c7 60 3a 06 8f c6 05 b7
 5656 19:41:33.509497  # [   70.760352] RSP: 0018:ffffa17101f23e48 EFLAGS: 00010286
 5657 19:41:33.515906  # [   70.765617] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5658 19:41:33.526068  # [   70.772761] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 5659 19:41:33.532514  # [   70.779944] RBP: ffffffff8f0c8041 R08: 0000000000000000 R09: 0000000000000000
 5660 19:41:33.539079  # [   70.787099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5661 19:41:33.545531  # [   70.794273] R13: ffffa17101f23f10 R14: ffffa17101f23f10 R15: ffff903403e2c000
 5662 19:41:33.552100  # [   70.801435] FS:[   71.111619] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5663 19:41:33.558772    00007f1d45a11580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 5664 19:41:33.565482  # [   70.809581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5665 19:41:33.571835  # [   70.815371] CR2: 00007f1d457ef000 CR3: 00000001038ee000 CR4: 00000000001506f0
 5666 19:41:33.581547  # [   70.822587] Call Trace:[   71.130837] lkdtm: attempting safe refcount_add_not_zero() from zero
 5667 19:41:33.585080  # [   70.825094]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5668 19:41:33.591620  # [   70.829637]  direct_entry.cold+0x2c/0x38
 5669 19:41:33.595135  # [   70.833639]  full_proxy_write+0x56/0x80
 5670 19:41:33.598058  # [   70.837532]  vfs_write+0xea/0x390
 5671 19:41:33.602054  # [   70.840962]  ksys_write+0x68/0xe0
 5672 19:41:33.608165  # [   70.844321]  do_syscall_[   71.159393] lkdtm: Good: zero detected
 5673 19:41:33.608724  64+0x33/0x40
 5674 19:41:33.614896  # [   70.847928]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5675 19:41:33.618364  # [   70.853001] RIP: 0033:0x7f1d458fef33
 5676 19:41:33.634894  # [   70.856585] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00[   71.185345] lkdtm: Correctly stayed at zero
 5677 19:41:33.641701   00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5678 19:41:33.647352  # [   70.875323] RSP: 002b:00007ffc05a00f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5679 19:41:33.656987  # [   70.882900] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1d458fef33
 5680 19:41:33.660504  # [ [   71.211689] lkdtm: attempting bad refcount_add() from zero
 5681 19:41:33.666978    70.890033] RDX: 0000000000000012 RSI: 00007f1d457ef000 RDI: 0000000000000001
 5682 19:41:33.676976  # [   70.897160] RBP: 00007f1d457ef000 R08: 00007f1d457ee010 R09: 0000000000000000
 5683 19:41:33.683568  # [   70.904288] R10: 00007f1d459fd1c0 R11: 0000000000000246 R12: 0000000000000001
 5684 19:41:33.687034  # [   70[   71.239441] ------------[ cut here ]------------
 5685 19:41:33.693642  .911429] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5686 19:41:33.697117  # [   70.918560] irq event stamp: 0
 5687 19:41:33.703861  # [   70.921615] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5688 19:41:33.716984  # [   70.927879] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] [   71.266220] refcount_t: addition on 0; use-after-free.
 5689 19:41:33.717426  copy_process+0x63c/0x1c80
 5690 19:41:33.726896  # [   70.936047] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5691 19:41:33.733440  # [   70.944236] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5692 19:41:33.736881  # [   70.950502] ---[ end trace 6621fb17c0b7e91b ]---
 5693 19:41:33.746766  # [ [   71.293563] WARNING: CPU: 0 PID: 2317 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5694 19:41:33.749676    70.955125] lkdtm: Zero detected: saturated
 5695 19:41:33.753299  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 5696 19:41:33.759741  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5697 19:41:33.763259  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5698 19:41:33.772931  [   71.324029] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5699 19:41:33.782647  [   71.351835] CPU: 0 PID: 2317 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5700 19:41:33.789598  [   71.359620] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5701 19:41:33.792625  [   71.365565] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5702 19:41:33.812345  [   71.370737] Code: 05 f4 30 76 01 01 e8 2d ec 95 00 0f 0b c3 80 3d e4 30 76 01 00 75 d3 48 c7 c7 88 3a 06 8f c6 05 d4 30 76 01 01 e8 0e ec 95 00 <0f> 0b c3 80 3d c7 30 76 01 00 75 b4 48 c7 c7 60 3a 06 8f c6 05 b7
 5703 19:41:33.818709  [   71.389494] RSP: 0018:ffffa17101f9be48 EFLAGS: 00010286
 5704 19:41:33.825643  [   71.394767] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5705 19:41:33.832035  [   71.401909] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 5706 19:41:33.838492  [   71.409098] RBP: ffffffff8f0c8053 R08: 0000000000000000 R09: 0000000000000000
 5707 19:41:33.845033  [   71.416282] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5708 19:41:33.851949  [   71.423511] R13: ffffa17101f9bf10 R14: ffffa17101f9bf10 R15: ffff903403886000
 5709 19:41:33.861848  [   71.430736] FS:  00007f1a4b0363c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 5710 19:41:33.868355  [   71.438859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5711 19:41:33.874673  [   71.444664] CR2: 00007f1a4ae17000 CR3: 0000000101f22000 CR4: 00000000001506f0
 5712 19:41:33.878175  [   71.451835] Call Trace:
 5713 19:41:33.881178  [   71.454363]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5714 19:41:33.884557  [   71.458850]  direct_entry.cold+0x2c/0x38
 5715 19:41:33.887771  [   71.462885]  full_proxy_write+0x56/0x80
 5716 19:41:33.890647  [   71.466773]  vfs_write+0xea/0x390
 5717 19:41:33.894130  [   71.470218]  ksys_write+0x68/0xe0
 5718 19:41:33.900670  [   71.473564]  do_syscall_64+0x33/0x40
 5719 19:41:33.904200  [   71.477185]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5720 19:41:33.907778  [   71.482243] RIP: 0033:0x7f1a4af26f33
 5721 19:41:33.927329  [   71.485829] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5722 19:41:33.933692  [   71.504588] RSP: 002b:00007ffd0e86f508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5723 19:41:33.940239  [   71.512152] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1a4af26f33
 5724 19:41:33.950242  [   71.519279] RDX: 0000000000000012 RSI: 00007f1a4ae17000 RDI: 0000000000000001
 5725 19:41:33.956741  [   71.526406] RBP: 00007f1a4ae17000 R08: 00007f1a4ae16010 R09: 0000000000000000
 5726 19:41:33.963685  [   71.533534] R10: 00007f1a4b0251c0 R11: 0000000000000246 R12: 0000000000000001
 5727 19:41:33.970557  [   71.540681] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5728 19:41:33.973412  [   71.547821] irq event stamp: 0
 5729 19:41:33.980378  [   71.550885] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5730 19:41:33.986768  [   71.557149] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5731 19:41:33.996412  [   71.565318] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5732 19:41:34.003492  [   71.573493] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5733 19:41:34.006390  [   71.579753] ---[ end trace 6621fb17c0b7e91c ]---
 5734 19:41:34.009989  [   71.584367] lkdtm: Zero detected: saturated
 5735 19:41:34.043047  # [   71.111619] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5736 19:41:34.049348  # [   71.130837] lkdtm: attempting safe refcount_add_not_zero() from zero
 5737 19:41:34.052839  # [   71.159393] lkdtm: Good: zero detected
 5738 19:41:34.059207  # [   71.185345] lkdtm: Correctly stayed at zero
 5739 19:41:34.062809  # [   71.211689] lkdtm: attempting bad refcount_add() from zero
 5740 19:41:34.069170  # [   71.239441] ------------[ cut here ]------------
 5741 19:41:34.072632  # [   71.266220] refcount_t: addition on 0; use-after-free.
 5742 19:41:34.082139  # [   71.293563] WARNING: CPU: 0 PID: 2317 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5743 19:41:34.095524  # [   71.324029] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5744 19:41:34.101926  # [   71.351835] CPU: 0 PID: 2317 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5745 19:41:34.108480  # [   71.359620] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5746 19:41:34.115606  # [   71.365565] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5747 19:41:34.131598  # [   71.370737] Code: 05 f4 30 76 01 01 e8 2d ec 95 00 0f 0b c3 80 3d e4 30 76 01 00 75 d3 48 c7 c7 88 3a 06 8f c6 05 d4 30 76 01 01 e8 0e ec 95 00 <0f> 0b c3 80 3d c7 30 76 01 00 75 b4 48 c7 c7 60 3a 06 8f c6 05 b7
 5748 19:41:34.138180  # [   71.389494] RSP: 0018:ffffa17101f9be48 EFLAGS: 00010286
 5749 19:41:34.144984  # [   71.394767] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5750 19:41:34.154992  # [   71.401909] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 5751 19:41:34.161406  # [   71.409098] RBP: ffffffff8f0c8053 R08: 0000000000000000 R09: 0000000000000000
 5752 19:41:34.167948  # [   71.416282] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5753 19:41:34.174757  # [   71.423511] R13: ffffa17101f9bf10 R14: ffffa17101f9bf10 R15: ffff903403886000
 5754 19:41:34.184734  # [   71.430736] FS:[   71.743077] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5755 19:41:34.191188    00007f1a4b0363c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 5756 19:41:34.194176  # [   71.438859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5757 19:41:34.204060  # [   71.444664] CR2: 00007f1a4ae17000 CR3: 0000000101f22000 CR4: 00000000001506f0
 5758 19:41:34.211113  # [   71.451835] Call Trace:[   71.760339] lkdtm: attempting bad refcount_inc() from saturated
 5759 19:41:34.213992  # [   71.454363]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5760 19:41:34.220448  # [   71.458850]  direct_entry.cold+0x2c/0x38
 5761 19:41:34.224169  # [   71.462885]  full_proxy_write+0x56/0x80
 5762 19:41:34.227117  # [   71.466773]  vfs_write+0xea/0x390
 5763 19:41:34.230629  # [   71.470218]  ksys_write+0x68/0xe0
 5764 19:41:34.237112  # [   71.473564]  do_syscall_[   71.788430] ------------[ cut here ]------------
 5765 19:41:34.240773  64+0x33/0x40
 5766 19:41:34.243632  # [   71.477185]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5767 19:41:34.247174  # [   71.482243] RIP: 0033:0x7f1a4af26f33
 5768 19:41:34.263488  # [   71.485829] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00[   71.815299] refcount_t: saturated; leaking memory.
 5769 19:41:34.269994   00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5770 19:41:34.279913  # [   71.504588] RSP: 002b:00007ffd0e86f508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5771 19:41:34.286429  # [   71.512152] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1a4af26f33
 5772 19:41:34.296332  # [ [   71.842316] WARNING: CPU: 0 PID: 2352 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5773 19:41:34.303162    71.519279] RDX: 0000000000000012 RSI: 00007f1a4ae17000 RDI: 0000000000000001
 5774 19:41:34.309542  # [   71.526406] RBP: 00007f1a4ae17000 R08: 00007f1a4ae16010 R09: 0000000000000000
 5775 19:41:34.316104  # [   71.533534] R10: 00007f1a4b0251c0 R11: 0000000000000246 R12: 0000000000000001
 5776 19:41:34.329648  # [   71[   71.872750] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5777 19:41:34.335996  .540681] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5778 19:41:34.339419  # [   71.547821] irq event stamp: 0
 5779 19:41:34.345904  # [   71.550885] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5780 19:41:34.359384  # [   71.557149] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] [   71.907327] CPU: 0 PID: 2352 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5781 19:41:34.362719  copy_process+0x63c/0x1c80
 5782 19:41:34.369339  # [   71.565318] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5783 19:41:34.375484  # [   71.573493] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5784 19:41:34.381895  # [   71.579753] ---[ end trace 6621fb17c0b7e91c ]---
 5785 19:41:34.388595  # [ [   71.937223] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5786 19:41:34.392046    71.584367] lkdtm: Zero detected: saturated
 5787 19:41:34.395540  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 5788 19:41:34.398490  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5789 19:41:34.405010  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5790 19:41:34.408455  [   71.965343] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5791 19:41:34.428532  [   71.986326] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 04 31 76 01 00 75 f2 48 c7 c7 60 3a 06 8f c6 05 f4 30 76 01 01 e8 2d ec 95 00 <0f> 0b c3 80 3d e4 30 76 01 00 75 d3 48 c7 c7 88 3a 06 8f c6 05 d4
 5792 19:41:34.431452  [   72.005108] RSP: 0018:ffffa17104017e48 EFLAGS: 00010286
 5793 19:41:34.441445  [   72.010374] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5794 19:41:34.447924  [   72.017545] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 5795 19:41:34.454253  [   72.024733] RBP: ffffffff8f0c8065 R08: 0000000000000000 R09: 0000000000000000
 5796 19:41:34.461196  [   72.031913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5797 19:41:34.468214  [   72.039113] R13: ffffa17104017f10 R14: ffffa17104017f10 R15: ffff90340307e000
 5798 19:41:34.477481  [   72.046296] FS:  00007f0eb4c8f580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 5799 19:41:34.484004  [   72.054443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5800 19:41:34.490536  [   72.060263] CR2: 00007f0eb4a9f000 CR3: 0000000103e3a000 CR4: 00000000001506f0
 5801 19:41:34.493598  [   72.067464] Call Trace:
 5802 19:41:34.497095  [   72.069978]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5803 19:41:34.499962  [   72.074937]  direct_entry.cold+0x2c/0x38
 5804 19:41:34.503469  [   72.078948]  full_proxy_write+0x56/0x80
 5805 19:41:34.506886  [   72.082873]  vfs_write+0xea/0x390
 5806 19:41:34.510344  [   72.086271]  ksys_write+0x68/0xe0
 5807 19:41:34.517207  [   72.089630]  do_syscall_64+0x33/0x40
 5808 19:41:34.520180  [   72.093282]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5809 19:41:34.523754  [   72.098354] RIP: 0033:0x7f0eb4baef33
 5810 19:41:34.543597  [   72.101955] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5811 19:41:34.549933  [   72.120705] RSP: 002b:00007fff9ccea1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5812 19:41:34.556463  [   72.128283] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0eb4baef33
 5813 19:41:34.566367  [   72.135414] RDX: 0000000000000017 RSI: 00007f0eb4a9f000 RDI: 0000000000000001
 5814 19:41:34.573111  [   72.142543] RBP: 00007f0eb4a9f000 R08: 00007f0eb4a9e010 R09: 0000000000000000
 5815 19:41:34.579605  [   72.149670] R10: 00007f0eb4cad1c0 R11: 0000000000000246 R12: 0000000000000001
 5816 19:41:34.586793  [   72.156798] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5817 19:41:34.589759  [   72.163941] irq event stamp: 0
 5818 19:41:34.596249  [   72.166996] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5819 19:41:34.602791  [   72.173260] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5820 19:41:34.613093  [   72.181429] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5821 19:41:34.619601  [   72.189596] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5822 19:41:34.623119  [   72.195878] ---[ end trace 6621fb17c0b7e91d ]---
 5823 19:41:34.629431  [   72.200499] lkdtm: Saturation detected: still saturated
 5824 19:41:34.660897  # [   71.743077] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5825 19:41:34.667280  # [   71.760339] lkdtm: attempting bad refcount_inc() from saturated
 5826 19:41:34.673703  # [   71.788430] ------------[ cut here ]------------
 5827 19:41:34.677452  # [   71.815299] refcount_t: saturated; leaking memory.
 5828 19:41:34.687180  # [   71.842316] WARNING: CPU: 0 PID: 2352 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5829 19:41:34.700191  # [   71.872750] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5830 19:41:34.707271  # [   71.907327] CPU: 0 PID: 2352 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5831 19:41:34.713697  # [   71.937223] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5832 19:41:34.717085  # [   71.965343] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5833 19:41:34.736616  # [   71.986326] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 04 31 76 01 00 75 f2 48 c7 c7 60 3a 06 8f c6 05 f4 30 76 01 01 e8 2d ec 95 00 <0f> 0b c3 80 3d e4 30 76 01 00 75 d3 48 c7 c7 88 3a 06 8f c6 05 d4
 5834 19:41:34.743164  # [   72.005108] RSP: 0018:ffffa17104017e48 EFLAGS: 00010286
 5835 19:41:34.750012  # [   72.010374] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5836 19:41:34.756580  # [   72.017545] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 5837 19:41:34.763060  # [   72.024733] RBP: ffffffff8f0c8065 R08: 0000000000000000 R09: 0000000000000000
 5838 19:41:34.772886  # [   72.031913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5839 19:41:34.779447  # [   72.039113] R13: ffffa17104017f10 R14: ffffa17104017f10 R15: ffff90340307e000
 5840 19:41:34.785865  # [   72.046296] FS:  00007f0eb4c8f580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 5841 19:41:34.795894  # [   72.054443] C[   72.364567] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5842 19:41:34.799330  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5843 19:41:34.805697  # [   72.060263] CR2: 00007f0eb4a9f000 CR3: 0000000103e3a000 CR4: 00000000001506f0
 5844 19:41:34.809187  # [   72.067464] Call Trace:
 5845 19:41:34.812742  # [   72.069978]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5846 19:41:34.822075  # [   72.074937]  direct_entry.col[   72.372102] lkdtm: attempting bad refcount_dec() from saturated
 5847 19:41:34.825615  d+0x2c/0x38
 5848 19:41:34.828693  # [   72.078948]  full_proxy_write+0x56/0x80
 5849 19:41:34.832240  # [   72.082873]  vfs_write+0xea/0x390
 5850 19:41:34.835782  # [   72.086271]  ksys_write+0x68/0xe0
 5851 19:41:34.838544  # [   72.089630]  do_syscall_64+0x33/0x40
 5852 19:41:34.845533  # [   72.093282]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5853 19:41:34.848559  # [   72.09835[   72.400214] ------------[ cut here ]------------
 5854 19:41:34.852011  4] RIP: 0033:0x7f0eb4baef33
 5855 19:41:34.871904  # [   72.101955] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5856 19:41:34.878346  # [   72.[   72.427039] refcount_t: decrement hit 0; leaking memory.
 5857 19:41:34.884858  120705] RSP: 002b:00007fff9ccea1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5858 19:41:34.891240  # [   72.128283] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0eb4baef33
 5859 19:41:34.897758  # [   72.135414] RDX: 0000000000000017 RSI: 00007f0eb4a9f000 RDI: 0000000000000001
 5860 19:41:34.908136  # [   72[   72.454537] WARNING: CPU: 0 PID: 2387 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5861 19:41:34.914614  .142543] RBP: 00007f0eb4a9f000 R08: 00007f0eb4a9e010 R09: 0000000000000000
 5862 19:41:34.920910  # [   72.149670] R10: 00007f0eb4cad1c0 R11: 0000000000000246 R12: 0000000000000001
 5863 19:41:34.927762  # [   72.156798] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5864 19:41:34.941240  # [   72.163[   72.485115] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5865 19:41:34.944171  941] irq event stamp: 0
 5866 19:41:34.950578  # [   72.166996] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5867 19:41:34.960604  # [   72.173260] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5868 19:41:34.970482  # [   72.181429] softirqs last  enabled at (0): [<ffffffff8d8[   72.519636] CPU: 0 PID: 2387 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5869 19:41:34.973909  f9f9c>] copy_process+0x63c/0x1c80
 5870 19:41:34.980372  # [   72.189596] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5871 19:41:34.986918  # [   72.195878] ---[ end trace 6621fb17c0b7e91d ]---
 5872 19:41:34.990413  # [   72.200499] lkdtm: Saturation detected: still saturated
 5873 19:41:35.000351  # REFCOUNT_INC_SATURATED: saw [   72.549602] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5874 19:41:35.003746  'Saturation detected: still saturated': ok
 5875 19:41:35.010171  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5876 19:41:35.013254  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5877 19:41:35.016658  [   72.577656] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5878 19:41:35.036983  [   72.595097] Code: ff 48 c7 c7 10 3b 06 8f c6 05 70 30 76 01 01 e8 ad eb 95 00 0f 0b c3 48 c7 c7 e0 3a 06 8f c6 05 5b 30 76 01 01 e8 97 eb 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5879 19:41:35.043248  [   72.613857] RSP: 0018:ffffa1710408fe48 EFLAGS: 00010286
 5880 19:41:35.049618  [   72.619110] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5881 19:41:35.056118  [   72.626254] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 5882 19:41:35.062678  [   72.633408] RBP: ffffffff8f0c807c R08: 0000000000000000 R09: 0000000000000000
 5883 19:41:35.069427  [   72.640553] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5884 19:41:35.075723  [   72.647711] R13: ffffa1710408ff10 R14: ffffa1710408ff10 R15: ffff9034048b5000
 5885 19:41:35.086011  [   72.654853] FS:  00007f7ac016e3c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 5886 19:41:35.092524  [   72.662975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5887 19:41:35.098900  [   72.668733] CR2: 00007f7abff4f000 CR3: 0000000101f56000 CR4: 00000000001506f0
 5888 19:41:35.102435  [   72.675904] Call Trace:
 5889 19:41:35.105304  [   72.678376]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5890 19:41:35.108841  [   72.683294]  direct_entry.cold+0x2c/0x38
 5891 19:41:35.115196  [   72.687237]  full_proxy_write+0x56/0x80
 5892 19:41:35.118619  [   72.691112]  vfs_write+0xea/0x390
 5893 19:41:35.122052  [   72.694444]  ksys_write+0x68/0xe0
 5894 19:41:35.125004  [   72.697847]  do_syscall_64+0x33/0x40
 5895 19:41:35.128429  [   72.701479]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5896 19:41:35.131965  [   72.706602] RIP: 0033:0x7f7ac005ef33
 5897 19:41:35.151108  [   72.710256] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5898 19:41:35.158135  [   72.729108] RSP: 002b:00007ffc5170a428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5899 19:41:35.168009  [   72.736742] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7ac005ef33
 5900 19:41:35.174555  [   72.743958] RDX: 0000000000000017 RSI: 00007f7abff4f000 RDI: 0000000000000001
 5901 19:41:35.181111  [   72.751207] RBP: 00007f7abff4f000 R08: 00007f7abff4e010 R09: 0000000000000000
 5902 19:41:35.187573  [   72.758388] R10: 00007f7ac015d1c0 R11: 0000000000000246 R12: 0000000000000001
 5903 19:41:35.194091  [   72.765560] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5904 19:41:35.197639  [   72.772736] irq event stamp: 0
 5905 19:41:35.203682  [   72.775833] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5906 19:41:35.213495  [   72.782117] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5907 19:41:35.220079  [   72.790293] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5908 19:41:35.227061  [   72.798472] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5909 19:41:35.233486  [   72.804737] ---[ end trace 6621fb17c0b7e91e ]---
 5910 19:41:35.237131  [   72.809353] lkdtm: Saturation detected: still saturated
 5911 19:41:35.267278  # [   72.364567] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5912 19:41:35.273663  # [   72.372102] lkdtm: attempting bad refcount_dec() from saturated
 5913 19:41:35.280171  # [   72.400214] ------------[ cut here ]------------
 5914 19:41:35.283694  # [   72.427039] refcount_t: decrement hit 0; leaking memory.
 5915 19:41:35.292828  # [   72.454537] WARNING: CPU: 0 PID: 2387 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5916 19:41:35.306233  # [   72.485115] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5917 19:41:35.312635  # [   72.519636] CPU: 0 PID: 2387 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5918 19:41:35.319067  # [   72.549602] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5919 19:41:35.325945  # [   72.577656] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5920 19:41:35.342346  # [   72.595097] Code: ff 48 c7 c7 10 3b 06 8f c6 05 70 30 76 01 01 e8 ad eb 95 00 0f 0b c3 48 c7 c7 e0 3a 06 8f c6 05 5b 30 76 01 01 e8 97 eb 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5921 19:41:35.348828  # [   72.613857] RSP: 0018:ffffa1710408fe48 EFLAGS: 00010286
 5922 19:41:35.355331  # [   72.619110] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5923 19:41:35.361816  # [   72.626254] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 5924 19:41:35.371852  # [   72.633408] RBP: ffffffff8f0c807c R08: 0000000000000000 R09: 0000000000000000
 5925 19:41:35.378668  # [   72.640553] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5926 19:41:35.385284  # [   72.647711] R13: ffffa1710408ff10 R14: ffffa1710408ff10 R15: ffff9034048b5000
 5927 19:41:35.392053  # [   72.654853] FS:  00007f7ac016e3c0(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 5928 19:41:35.398476  # [   72.662975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5929 19:41:35.404837  # [   72.[   72.955893] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5930 19:41:35.412133  668733] CR2: 00007f7abff4f000 CR3: 0000000101f56000 CR4: 00000000001506f0
 5931 19:41:35.414950  # [   72.675904] Call Trace:
 5932 19:41:35.422010  # [   72.678376]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5933 19:41:35.424959  # [   72.683294]  direct_entry.cold+0x2c/0x38
 5934 19:41:35.428482  # [   72.687237]  full_proxy_write+0x56/0x80
 5935 19:41:35.434955  [   72.983760] lkdtm: attempting bad refcount_dec() from saturated
 5936 19:41:35.438359  # [   72.691112]  vfs_write+0xea/0x390
 5937 19:41:35.441394  # [   72.694444]  ksys_write+0x68/0xe0
 5938 19:41:35.444895  # [   72.697847]  do_syscall_64+0x33/0x40
 5939 19:41:35.451581  # [   72.701479]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5940 19:41:35.454386  # [   72.706602] RIP: 0033:0x7f7ac005ef33
 5941 19:41:35.461524  # [   72.710256] Code: 8b 15 6[   73.011867] ------------[ cut here ]------------
 5942 19:41:35.477375  1 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5943 19:41:35.487441  # [   72.729108] RSP: 002b:00007ffc5170a428 EFLAGS: 00000246 ORIG_RA[   73.038645] refcount_t: saturated; leaking memory.
 5944 19:41:35.491055  X: 0000000000000001
 5945 19:41:35.497524  # [   72.736742] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7ac005ef33
 5946 19:41:35.504194  # [   72.743958] RDX: 0000000000000017 RSI: 00007f7abff4f000 RDI: 0000000000000001
 5947 19:41:35.517281  # [   72.751207] RBP: 00007f7abff4f000 R08: 00007f7abff4e010 R09: 0[   73.065648] WARNING: CPU: 0 PID: 2422 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5948 19:41:35.520601  000000000000000
 5949 19:41:35.527072  # [   72.758388] R10: 00007f7ac015d1c0 R11: 0000000000000246 R12: 0000000000000001
 5950 19:41:35.533502  # [   72.765560] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5951 19:41:35.537102  # [   72.772736] irq event stamp: 0
 5952 19:41:35.553273  # [   72.775833] hardirqs last  en[   73.096166] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5953 19:41:35.556860  abled at (0): [<0000000000000000>] 0x0
 5954 19:41:35.566874  # [   72.782117] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5955 19:41:35.573312  # [   72.790293] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5956 19:41:35.583271  # [   72.798472] softirq[   73.130835] CPU: 0 PID: 2422 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5957 19:41:35.586298  s last disabled at (0): [<0000000000000000>] 0x0
 5958 19:41:35.592774  # [   72.804737] ---[ end trace 6621fb17c0b7e91e ]---
 5959 19:41:35.596544  # [   72.809353] lkdtm: Saturation detected: still saturated
 5960 19:41:35.602770  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 5961 19:41:35.612735  ok 53 selftests[   73.160678] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5962 19:41:35.616116  : lkdtm: REFCOUNT_DEC_SATURATED.sh
 5963 19:41:35.619732  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 5964 19:41:35.622524  [   73.188837] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5965 19:41:35.642435  [   73.201118] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 04 31 76 01 00 75 f2 48 c7 c7 60 3a 06 8f c6 05 f4 30 76 01 01 e8 2d ec 95 00 <0f> 0b c3 80 3d e4 30 76 01 00 75 d3 48 c7 c7 88 3a 06 8f c6 05 d4
 5966 19:41:35.649024  [   73.219896] RSP: 0018:ffffa17104117e48 EFLAGS: 00010286
 5967 19:41:35.655604  [   73.225150] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5968 19:41:35.662014  [   73.232291] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 5969 19:41:35.668696  [   73.239460] RBP: ffffffff8f0c8093 R08: 0000000000000000 R09: 0000000000000000
 5970 19:41:35.675113  [   73.246604] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5971 19:41:35.685163  [   73.253754] R13: ffffa17104117f10 R14: ffffa17104117f10 R15: ffff903403b00000
 5972 19:41:35.691448  [   73.260899] FS:  00007f8ddc751580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 5973 19:41:35.698098  [   73.269008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5974 19:41:35.704466  [   73.274771] CR2: 00007f8ddc52f000 CR3: 0000000101f84000 CR4: 00000000001506f0
 5975 19:41:35.707982  [   73.281932] Call Trace:
 5976 19:41:35.711483  [   73.284400]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 5977 19:41:35.714550  [   73.289342]  direct_entry.cold+0x2c/0x38
 5978 19:41:35.720974  [   73.293303]  full_proxy_write+0x56/0x80
 5979 19:41:35.724493  [   73.297188]  vfs_write+0xea/0x390
 5980 19:41:35.727460  [   73.300601]  ksys_write+0x68/0xe0
 5981 19:41:35.731142  [   73.303987]  do_syscall_64+0x33/0x40
 5982 19:41:35.734362  [   73.307604]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5983 19:41:35.737245  [   73.312723] RIP: 0033:0x7f8ddc63ef33
 5984 19:41:35.757089  [   73.316380] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5985 19:41:35.766929  [   73.335188] RSP: 002b:00007ffd20300de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5986 19:41:35.773969  [   73.342891] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8ddc63ef33
 5987 19:41:35.780439  [   73.350074] RDX: 0000000000000017 RSI: 00007f8ddc52f000 RDI: 0000000000000001
 5988 19:41:35.786869  [   73.357241] RBP: 00007f8ddc52f000 R08: 00007f8ddc52e010 R09: 0000000000000000
 5989 19:41:35.793299  [   73.364463] R10: 00007f8ddc73d1c0 R11: 0000000000000246 R12: 0000000000000001
 5990 19:41:35.800014  [   73.371642] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5991 19:41:35.803036  [   73.378843] irq event stamp: 0
 5992 19:41:35.810191  [   73.381942] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5993 19:41:35.819263  [   73.388247] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5994 19:41:35.826276  [   73.396439] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 5995 19:41:35.832776  [   73.404619] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5996 19:41:35.839093  [   73.410888] ---[ end trace 6621fb17c0b7e91f ]---
 5997 19:41:35.842756  [   73.415502] lkdtm: Saturation detected: still saturated
 5998 19:41:35.873634  # [   72.955893] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5999 19:41:35.880528  # [   72.983760] lkdtm: attempting bad refcount_dec() from saturated
 6000 19:41:35.887043  # [   73.011867] ------------[ cut here ]------------
 6001 19:41:35.890306  # [   73.038645] refcount_t: saturated; leaking memory.
 6002 19:41:35.900151  # [   73.065648] WARNING: CPU: 0 PID: 2422 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 6003 19:41:35.913092  # [   73.096166] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6004 19:41:35.919750  # [   73.130835] CPU: 0 PID: 2422 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 6005 19:41:35.926240  # [   73.160678] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6006 19:41:35.929787  # [   73.188837] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 6007 19:41:35.949263  # [   73.201118] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 04 31 76 01 00 75 f2 48 c7 c7 60 3a 06 8f c6 05 f4 30 76 01 01 e8 2d ec 95 00 <0f> 0b c3 80 3d e4 30 76 01 00 75 d3 48 c7 c7 88 3a 06 8f c6 05 d4
 6008 19:41:35.955813  # [   73.219896] RSP: 0018:ffffa17104117e48 EFLAGS: 00010286
 6009 19:41:35.962999  # [   73.225150] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6010 19:41:35.969377  # [   73.232291] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 6011 19:41:35.975842  # [   73.239460] RBP: ffffffff8f0c8093 R08: 0000000000000000 R09: 0000000000000000
 6012 19:41:35.985713  # [   73.246604] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6013 19:41:35.992285  # [   73.253754] R13: ffffa17104117f10 R14: ffffa17104117f10 R15: ffff903403b00000
 6014 19:41:35.998498  # [   73.260899] FS:  00007f8ddc751580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 6015 19:41:36.005874  # [   73.269008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6016 19:41:36.012206  # [   73.27[   73.576591] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6017 19:41:36.018683  4771] CR2: 00007f8ddc52f000 CR3: 0000000101f84000 CR4: 00000000001506f0
 6018 19:41:36.022103  # [   73.281932] Call Trace:
 6019 19:41:36.028468  # [   73.284400]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 6020 19:41:36.031921  # [   73.289342]  direct_entry.cold+0x2c/0x38
 6021 19:41:36.034810  # [   73.293303]  full_proxy_write+0x56/0x80
 6022 19:41:36.041809  # [   73.590974] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6023 19:41:36.044772  [   73.297188]  vfs_write+0xea/0x390
 6024 19:41:36.048307  # [   73.300601]  ksys_write+0x68/0xe0
 6025 19:41:36.051281  # [   73.303987]  do_syscall_64+0x33/0x40
 6026 19:41:36.058296  # [   73.307604]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6027 19:41:36.061194  # [   73.312723] RIP: 0033:0x7f8ddc63ef33
 6028 19:41:36.067964  # [   73.316380] Code: 8b 15 61 [   73.619864] ------------[ cut here ]------------
 6029 19:41:36.084629  ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6030 19:41:36.097588  # [   73.335188] RSP: 002b:00007ffd20300de8 EFLAGS: 00000246 ORIG_RAX:[   73.646654] refcount_t: saturated; leaking memory.
 6031 19:41:36.098039   0000000000000001
 6032 19:41:36.104684  # [   73.342891] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8ddc63ef33
 6033 19:41:36.111135  # [   73.350074] RDX: 0000000000000017 RSI: 00007f8ddc52f000 RDI: 0000000000000001
 6034 19:41:36.127222  # [   73.357241] RBP: 00007f8ddc52f000 R08: 00007f8ddc52e010 R09: 000[   73.673650] WARNING: CPU: 0 PID: 2454 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6035 19:41:36.127746  0000000000000
 6036 19:41:36.134194  # [   73.364463] R10: 00007f8ddc73d1c0 R11: 0000000000000246 R12: 0000000000000001
 6037 19:41:36.143982  # [   73.371642] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6038 19:41:36.147336  # [   73.378843] irq event stamp: 0
 6039 19:41:36.160188  # [   73.381942] hardirqs last  enab[   73.704174] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6040 19:41:36.163781  led at (0): [<0000000000000000>] 0x0
 6041 19:41:36.173099  # [   73.388247] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 6042 19:41:36.179950  # [   73.396439] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 6043 19:41:36.190025  # [   73.404619] softirqs [   73.738748] CPU: 0 PID: 2454 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 6044 19:41:36.196431  last disabled at (0): [<0000000000000000>] 0x0
 6045 19:41:36.200068  # [   73.410888] ---[ end trace 6621fb17c0b7e91f ]---
 6046 19:41:36.206484  # [   73.415502] lkdtm: Saturation detected: still saturated
 6047 19:41:36.213011  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6048 19:41:36.219803  ok 54 selftests: [   73.768715] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6049 19:41:36.222643  lkdtm: REFCOUNT_ADD_SATURATED.sh
 6050 19:41:36.226160  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6051 19:41:36.232464  [   73.796797] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6052 19:41:36.252648  [   73.809688] Code: 05 d4 30 76 01 01 e8 0e ec 95 00 0f 0b c3 80 3d c7 30 76 01 00 75 b4 48 c7 c7 60 3a 06 8f c6 05 b7 30 76 01 01 e8 ef eb 95 00 <0f> 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 06 8f c6 05 95
 6053 19:41:36.256115  [   73.828468] RSP: 0018:ffffa171041a7e38 EFLAGS: 00010282
 6054 19:41:36.262646  [   73.833704] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6055 19:41:36.269311  [   73.840861] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 6056 19:41:36.279241  [   73.848003] RBP: ffffffff8f0c7cc0 R08: 0000000000000000 R09: 0000000000000000
 6057 19:41:36.285786  [   73.855148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6058 19:41:36.291678  [   73.862294] R13: ffffa171041a7f10 R14: ffffa171041a7f10 R15: ffff9034048b5000
 6059 19:41:36.298650  [   73.869448] FS:  00007f78d76b7580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 6060 19:41:36.305019  [   73.877551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6061 19:41:36.311620  [   73.883330] CR2: 00007f78d7497000 CR3: 00000001046a6000 CR4: 00000000001506f0
 6062 19:41:36.314959  [   73.890478] Call Trace:
 6063 19:41:36.321448  [   73.892968]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6064 19:41:36.328355  [   73.898478]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 6065 19:41:36.331286  [   73.904181]  direct_entry.cold+0x2c/0x38
 6066 19:41:36.334944  [   73.908125]  full_proxy_write+0x56/0x80
 6067 19:41:36.338341  [   73.912003]  vfs_write+0xea/0x390
 6068 19:41:36.341032  [   73.915341]  ksys_write+0x68/0xe0
 6069 19:41:36.344579  [   73.918705]  do_syscall_64+0x33/0x40
 6070 19:41:36.351025  [   73.922304]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6071 19:41:36.354462  [   73.927416] RIP: 0033:0x7f78d75a6f33
 6072 19:41:36.371155  [   73.931103] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6073 19:41:36.380699  [   73.949886] RSP: 002b:00007ffe8e8abf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6074 19:41:36.387188  [   73.957525] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f78d75a6f33
 6075 19:41:36.394216  [   73.964775] RDX: 0000000000000020 RSI: 00007f78d7497000 RDI: 0000000000000001
 6076 19:41:36.400759  [   73.971939] RBP: 00007f78d7497000 R08: 00007f78d7496010 R09: 0000000000000000
 6077 19:41:36.409931  [   73.979140] R10: 00007f78d76a51c0 R11: 0000000000000246 R12: 0000000000000001
 6078 19:41:36.416426  [   73.986315] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6079 19:41:36.419988  [   73.993550] irq event stamp: 0
 6080 19:41:36.426288  [   73.996649] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6081 19:41:36.433279  [   74.002961] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 6082 19:41:36.442921  [   74.011156] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 6083 19:41:36.449533  [   74.019342] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6084 19:41:36.453038  [   74.025611] ---[ end trace 6621fb17c0b7e920 ]---
 6085 19:41:36.456019  [   74.030226] lkdtm: Saturation detected: still saturated
 6086 19:41:36.492010  # [   73.576591] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6087 19:41:36.498436  # [   73.590974] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6088 19:41:36.501728  # [   73.619864] ------------[ cut here ]------------
 6089 19:41:36.508274  # [   73.646654] refcount_t: saturated; leaking memory.
 6090 19:41:36.515272  # [   73.673650] WARNING: CPU: 0 PID: 2454 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6091 19:41:36.528030  # [   73.704174] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6092 19:41:36.534457  # [   73.738748] CPU: 0 PID: 2454 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 6093 19:41:36.541442  # [   73.768715] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6094 19:41:36.548038  # [   73.796797] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6095 19:41:36.567600  # [   73.809688] Code: 05 d4 30 76 01 01 e8 0e ec 95 00 0f 0b c3 80 3d c7 30 76 01 00 75 b4 48 c7 c7 60 3a 06 8f c6 05 b7 30 76 01 01 e8 ef eb 95 00 <0f> 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 06 8f c6 05 95
 6096 19:41:36.571089  # [   73.828468] RSP: 0018:ffffa171041a7e38 EFLAGS: 00010282
 6097 19:41:36.577708  # [   73.833704] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6098 19:41:36.587740  # [   73.840861] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 6099 19:41:36.594124  # [   73.848003] RBP: ffffffff8f0c7cc0 R08: 0000000000000000 R09: 0000000000000000
 6100 19:41:36.600496  # [   73.855148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6101 19:41:36.607110  # [   73.862294] R13: ffffa171041a7f10 R14: ffffa171041a7f10 R15: ffff9034048b5000
 6102 19:41:36.616468  # [   73.869448] FS:  00007f78d76b7580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 6103 19:41:36.626659  # [   73.877551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080[   74.187303] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6104 19:41:36.629993  050033
 6105 19:41:36.636718  # [   73.883330] CR2: 00007f78d7497000 CR3: 00000001046a6000 CR4: 00000000001506f0
 6106 19:41:36.639623  # [   73.890478] Call Trace:
 6107 19:41:36.642972  # [   73.892968]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6108 19:41:36.649666  # [   73.898478]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 6109 19:41:36.656515  # [   74.205913] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6110 19:41:36.659462  [   73.904181]  direct_entry.cold+0x2c/0x38
 6111 19:41:36.666313  # [   73.908125]  full_proxy_write+0x56/0x80
 6112 19:41:36.670003  # [   73.912003]  vfs_write+0xea/0x390
 6113 19:41:36.672938  # [   73.915341]  ksys_write+0x68/0xe0
 6114 19:41:36.676059  # [   73.918705]  do_syscall_64+0x33/0x40
 6115 19:41:36.682774  # [   73.922304]  entry_SYSCALL_64_after_h[   74.234814] ------------[ cut here ]------------
 6116 19:41:36.686194  wframe+0x44/0xa9
 6117 19:41:36.689857  # [   73.927416] RIP: 0033:0x7f78d75a6f33
 6118 19:41:36.712508  # [   73.931103] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83[   74.261633] refcount_t: saturated; leaking memory.
 6119 19:41:36.712986   ec 28 48 89 54 24 18
 6120 19:41:36.722386  # [   73.949886] RSP: 002b:00007ffe8e8abf28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6121 19:41:36.728843  # [   73.957525] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f78d75a6f33
 6122 19:41:36.742277  # [   73.964775] RDX: 0000000000000020 RSI: 00007f78d7497000[   74.288636] WARNING: CPU: 0 PID: 2486 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6123 19:41:36.742721   RDI: 0000000000000001
 6124 19:41:36.752284  # [   73.971939] RBP: 00007f78d7497000 R08: 00007f78d7496010 R09: 0000000000000000
 6125 19:41:36.758474  # [   73.979140] R10: 00007f78d76a51c0 R11: 0000000000000246 R12: 0000000000000001
 6126 19:41:36.774973  # [   73.986315] R13: 0000000000000001 R14: 0000000000020000 R15[   74.319195] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6127 19:41:36.778519  : 0000000000020000
 6128 19:41:36.782142  # [   73.993550] irq event stamp: 0
 6129 19:41:36.788615  # [   73.996649] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6130 19:41:36.795166  # [   74.002961] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 6131 19:41:36.805065  # [   74.011156] softirqs las[   74.353762] CPU: 0 PID: 2486 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 6132 19:41:36.811513  t  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 6133 19:41:36.818260  # [   74.019342] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6134 19:41:36.824922  # [   74.025611] ---[ end trace 6621fb17c0b7e920 ]---
 6135 19:41:36.834545  # [   74.030226] lkdtm: Saturation detected: still saturated[   74.383636] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6136 19:41:36.835023  
 6137 19:41:36.840962  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6138 19:41:36.844672  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6139 19:41:36.850919  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6140 19:41:36.854550  [   74.411776] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6141 19:41:36.873976  [   74.432100] Code: 05 d4 30 76 01 01 e8 0e ec 95 00 0f 0b c3 80 3d c7 30 76 01 00 75 b4 48 c7 c7 60 3a 06 8f c6 05 b7 30 76 01 01 e8 ef eb 95 00 <0f> 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 06 8f c6 05 95
 6142 19:41:36.877454  [   74.450869] RSP: 0018:ffffa1710421fe38 EFLAGS: 00010282
 6143 19:41:36.887136  [   74.456104] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6144 19:41:36.893783  [   74.463259] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 6145 19:41:36.900288  [   74.470400] RBP: ffffffff8f0c7ce0 R08: 0000000000000000 R09: 0000000000000000
 6146 19:41:36.906614  [   74.477561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6147 19:41:36.913743  [   74.484704] R13: ffffa1710421ff10 R14: ffffa1710421ff10 R15: ffff903403e03000
 6148 19:41:36.923426  [   74.491897] FS:  00007f1778b30580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 6149 19:41:36.929903  [   74.500028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6150 19:41:36.936330  [   74.505839] CR2: 00007f177890f000 CR3: 00000001039ae000 CR4: 00000000001506f0
 6151 19:41:36.936778  [   74.513006] Call Trace:
 6152 19:41:36.943396  [   74.515505]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6153 19:41:36.949879  [   74.521026]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 6154 19:41:36.953220  [   74.526765]  direct_entry.cold+0x2c/0x38
 6155 19:41:36.956102  [   74.530741]  full_proxy_write+0x56/0x80
 6156 19:41:36.959635  [   74.534664]  vfs_write+0xea/0x390
 6157 19:41:36.962572  [   74.538045]  ksys_write+0x68/0xe0
 6158 19:41:36.966043  [   74.541453]  do_syscall_64+0x33/0x40
 6159 19:41:36.972953  [   74.545081]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6160 19:41:36.975942  [   74.550168] RIP: 0033:0x7f1778a1ef33
 6161 19:41:36.995649  [   74.553791] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6162 19:41:37.002108  [   74.572551] RSP: 002b:00007ffd86d96298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6163 19:41:37.009021  [   74.580152] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1778a1ef33
 6164 19:41:37.018981  [   74.587374] RDX: 0000000000000020 RSI: 00007f177890f000 RDI: 0000000000000001
 6165 19:41:37.025451  [   74.594528] RBP: 00007f177890f000 R08: 00007f177890e010 R09: 0000000000000000
 6166 19:41:37.031687  [   74.601729] R10: 00007f1778b1d1c0 R11: 0000000000000246 R12: 0000000000000001
 6167 19:41:37.038639  [   74.608903] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6168 19:41:37.041642  [   74.616106] irq event stamp: 0
 6169 19:41:37.048301  [   74.619228] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6170 19:41:37.054694  [   74.625575] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 6171 19:41:37.064516  [   74.633816] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 6172 19:41:37.070928  [   74.642041] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6173 19:41:37.074471  [   74.648411] ---[ end trace 6621fb17c0b7e921 ]---
 6174 19:41:37.081007  [   74.653109] lkdtm: Saturation detected: still saturated
 6175 19:41:37.120501  # [   74.187303] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6176 19:41:37.127380  # [   74.205913] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6177 19:41:37.130382  # [   74.234814] ------------[ cut here ]------------
 6178 19:41:37.137441  # [   74.261633] refcount_t: saturated; leaking memory.
 6179 19:41:37.143933  # [   74.288636] WARNING: CPU: 0 PID: 2486 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6180 19:41:37.156980  # [   74.319195] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6181 19:41:37.163518  # [   74.353762] CPU: 0 PID: 2486 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 6182 19:41:37.169964  # [   74.383636] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6183 19:41:37.176718  # [   74.411776] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6184 19:41:37.196488  # [   74.432100] Code: 05 d4 30 76 01 01 e8 0e ec 95 00 0f 0b c3 80 3d c7 30 76 01 00 75 b4 48 c7 c7 60 3a 06 8f c6 05 b7 30 76 01 01 e8 ef eb 95 00 <0f> 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 06 8f c6 05 95
 6185 19:41:37.199506  # [   74.450869] RSP: 0018:ffffa1710421fe38 EFLAGS: 00010282
 6186 19:41:37.205984  # [   74.456104] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6187 19:41:37.216099  # [   74.463259] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 6188 19:41:37.222854  # [   74.470400] RBP: ffffffff8f0c7ce0 R08: 0000000000000000 R09: 0000000000000000
 6189 19:41:37.229201  # [   74.477561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6190 19:41:37.235760  # [   74.484704] R13: ffffa1710421ff10 R14: ffffa1710421ff10 R15: ffff903403e03000
 6191 19:41:37.246213  # [   74.491897] FS:  00007f1778b30580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 6192 19:41:37.252796  # [ [   74.812250] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6193 19:41:37.259094    74.500028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6194 19:41:37.265592  # [   74.505839] CR2: 00007f177890f000 CR3: 00000001039ae000 CR4: 00000000001506f0
 6195 19:41:37.269144  # [   74.513006] Call Trace:
 6196 19:41:37.272174  # [   74.515505]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6197 19:41:37.282131  # [   74.5210[   74.830292] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6198 19:41:37.285683  26]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 6199 19:41:37.288746  # [   74.526765]  direct_entry.cold+0x2c/0x38
 6200 19:41:37.295231  # [   74.530741]  full_proxy_write+0x56/0x80
 6201 19:41:37.298980  # [   74.534664]  vfs_write+0xea/0x390
 6202 19:41:37.302255  # [   74.538045]  ksys_write+0x68/0xe0
 6203 19:41:37.308774  # [   74.541453]  do_syscall_[   74.859204] ------------[ cut here ]------------
 6204 19:41:37.309230  64+0x33/0x40
 6205 19:41:37.315246  # [   74.545081]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6206 19:41:37.318629  # [   74.550168] RIP: 0033:0x7f1778a1ef33
 6207 19:41:37.334928  # [   74.553791] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00[   74.885990] refcount_t: underflow; use-after-free.
 6208 19:41:37.341869   00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6209 19:41:37.351705  # [   74.572551] RSP: 002b:00007ffd86d96298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6210 19:41:37.358072  # [   74.580152] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1778a1ef33
 6211 19:41:37.364963  # [ [   74.913001] WARNING: CPU: 1 PID: 2521 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6212 19:41:37.374251    74.587374] RDX: 0000000000000020 RSI: 00007f177890f000 RDI: 0000000000000001
 6213 19:41:37.381236  # [   74.594528] RBP: 00007f177890f000 R08: 00007f177890e010 R09: 0000000000000000
 6214 19:41:37.387842  # [   74.601729] R10: 00007f1778b1d1c0 R11: 0000000000000246 R12: 0000000000000001
 6215 19:41:37.400815  # [   74[   74.943490] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6216 19:41:37.407805  .608903] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6217 19:41:37.410861  # [   74.616106] irq event stamp: 0
 6218 19:41:37.417650  # [   74.619228] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6219 19:41:37.430575  # [   74.625575] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] [   74.978100] CPU: 1 PID: 2521 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 6220 19:41:37.434095  copy_process+0x63c/0x1c80
 6221 19:41:37.440602  # [   74.633816] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 6222 19:41:37.447163  # [   74.642041] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6223 19:41:37.453711  # [   74.648411] ---[ end trace 6621fb17c0b7e921 ]---
 6224 19:41:37.460601  # [ [   75.008011] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6225 19:41:37.463450    74.653109] lkdtm: Saturation detected: still saturated
 6226 19:41:37.470020  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6227 19:41:37.473544  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6228 19:41:37.480176  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6229 19:41:37.483458  [   75.036110] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6230 19:41:37.503201  [   75.061297] Code: 05 b7 30 76 01 01 e8 ef eb 95 00 0f 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 06 8f c6 05 95 30 76 01 01 e8 d0 eb 95 00 <0f> 0b c3 80 3d 84 30 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 3b 06
 6231 19:41:37.506609  [   75.080038] RSP: 0018:ffffa1710429fe40 EFLAGS: 00010286
 6232 19:41:37.516223  [   75.085261] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6233 19:41:37.522636  [   75.092388] RDX: ffff90342ad2c660 RSI: ffff90342ad1bf70 RDI: ffff90342ad1bf70
 6234 19:41:37.529337  [   75.099514] RBP: ffffffff8f0c7d00 R08: 0000000000000000 R09: 0000000000000000
 6235 19:41:37.535970  [   75.106641] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6236 19:41:37.542867  [   75.113766] R13: ffffa1710429ff10 R14: ffffa1710429ff10 R15: ffff90340307f000
 6237 19:41:37.552520  [   75.120894] FS:  00007f07ee01b580(0000) GS:ffff90342ad00000(0000) knlGS:0000000000000000
 6238 19:41:37.555488  [   75.128975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6239 19:41:37.565547  [   75.134714] CR2: 00007f07eddf7000 CR3: 000000010394e000 CR4: 00000000001506e0
 6240 19:41:37.565655  [   75.141841] Call Trace:
 6241 19:41:37.572082  [   75.144294]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6242 19:41:37.578589  [   75.149776]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 6243 19:41:37.582146  [   75.155434]  direct_entry.cold+0x2c/0x38
 6244 19:41:37.585034  [   75.159359]  full_proxy_write+0x56/0x80
 6245 19:41:37.588673  [   75.163197]  vfs_write+0xea/0x390
 6246 19:41:37.591671  [   75.166504]  ksys_write+0x68/0xe0
 6247 19:41:37.595380  [   75.169820]  do_syscall_64+0x33/0x40
 6248 19:41:37.601912  [   75.173396]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6249 19:41:37.605450  [   75.178444] RIP: 0033:0x7f07edf06f33
 6250 19:41:37.621565  [   75.182018] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6251 19:41:37.631538  [   75.200759] RSP: 002b:00007ffc86c71bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6252 19:41:37.638021  [   75.208320] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f07edf06f33
 6253 19:41:37.644548  [   75.215447] RDX: 0000000000000020 RSI: 00007f07eddf7000 RDI: 0000000000000001
 6254 19:41:37.651504  [   75.222574] RBP: 00007f07eddf7000 R08: 00007f07eddf6010 R09: 0000000000000000
 6255 19:41:37.657764  [   75.229700] R10: 00007f07ee0051c0 R11: 0000000000000246 R12: 0000000000000001
 6256 19:41:37.667724  [   75.236837] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6257 19:41:37.671053  [   75.243973] irq event stamp: 0
 6258 19:41:37.674492  [   75.247029] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6259 19:41:37.684257  [   75.253291] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 6260 19:41:37.690629  [   75.261465] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 6261 19:41:37.697558  [   75.269634] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6262 19:41:37.704007  [   75.275895] ---[ end trace 6621fb17c0b7e922 ]---
 6263 19:41:37.707446  [   75.280511] lkdtm: Saturation detected: still saturated
 6264 19:41:37.748229  # [   74.812250] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6265 19:41:37.754636  # [   74.830292] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6266 19:41:37.758099  # [   74.859204] ------------[ cut here ]------------
 6267 19:41:37.764400  # [   74.885990] refcount_t: underflow; use-after-free.
 6268 19:41:37.771379  # [   74.913001] WARNING: CPU: 1 PID: 2521 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6269 19:41:37.784080  # [   74.943490] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6270 19:41:37.791091  # [   74.978100] CPU: 1 PID: 2521 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 6271 19:41:37.797514  # [   75.008011] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6272 19:41:37.803851  # [   75.036110] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6273 19:41:37.823991  # [   75.061297] Code: 05 b7 30 76 01 01 e8 ef eb 95 00 0f 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 06 8f c6 05 95 30 76 01 01 e8 d0 eb 95 00 <0f> 0b c3 80 3d 84 30 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 3b 06
 6274 19:41:37.827124  # [   75.080038] RSP: 0018:ffffa1710429fe40 EFLAGS: 00010286
 6275 19:41:37.833867  # [   75.085261] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6276 19:41:37.843349  # [   75.092388] RDX: ffff90342ad2c660 RSI: ffff90342ad1bf70 RDI: ffff90342ad1bf70
 6277 19:41:37.850373  # [   75.099514] RBP: ffffffff8f0c7d00 R08: 0000000000000000 R09: 0000000000000000
 6278 19:41:37.856531  # [   75.106641] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6279 19:41:37.863042  # [   75.113766] R13: ffffa1710429ff10 R14: ffffa1710429ff10 R15: ffff90340307f000
 6280 19:41:37.873107  # [   75.120894] FS:  00007f07ee01b580(0000) GS:ffff90342ad00000(0000) knlGS:0000000000000000
 6281 19:41:37.879685  # [   75.128975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6282 19:41:37.886406  # [   75.134714] [   75.440072] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6283 19:41:37.892914  CR2: 00007f07eddf7000 CR3: 000000010394e000 CR4: 00000000001506e0
 6284 19:41:37.896409  # [   75.141841] Call Trace:
 6285 19:41:37.899315  # [   75.144294]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6286 19:41:37.905885  # [   75.149776]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 6287 19:41:37.915989  # [   75.155434]  direct_en[   75.464302] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6288 19:41:37.916435  try.cold+0x2c/0x38
 6289 19:41:37.922442  # [   75.159359]  full_proxy_write+0x56/0x80
 6290 19:41:37.926030  # [   75.163197]  vfs_write+0xea/0x390
 6291 19:41:37.929065  # [   75.166504]  ksys_write+0x68/0xe0
 6292 19:41:37.932395  # [   75.169820]  do_syscall_64+0x33/0x40
 6293 19:41:37.938678  # [   75.173396]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6294 19:41:37.942209  # [   7[   75.493215] ------------[ cut here ]------------
 6295 19:41:37.945711  5.178444] RIP: 0033:0x7f07edf06f33
 6296 19:41:37.965118  # [   75.182018] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6297 19:41:37.968543  # [   75.519985] refcount_t: underflow; use-after-free.
 6298 19:41:37.978650  [   75.200759] RSP: 002b:00007ffc86c71bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6299 19:41:37.985256  # [   75.208320] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f07edf06f33
 6300 19:41:37.991769  # [   75.215447] RDX: 0000000000000020 RSI: 00007f07eddf7000 RDI: 0000000000000001
 6301 19:41:38.001530  #[   75.546999] WARNING: CPU: 0 PID: 2556 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6302 19:41:38.008041   [   75.222574] RBP: 00007f07eddf7000 R08: 00007f07eddf6010 R09: 0000000000000000
 6303 19:41:38.014508  # [   75.229700] R10: 00007f07ee0051c0 R11: 0000000000000246 R12: 0000000000000001
 6304 19:41:38.021514  # [   75.236837] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6305 19:41:38.034623  # [  [   75.577547] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6306 19:41:38.037661   75.243973] irq event stamp: 0
 6307 19:41:38.044460  # [   75.247029] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6308 19:41:38.050929  # [   75.253291] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 6309 19:41:38.064135  # [   75.261465] softirqs last  enabled at (0): [<ffff[   75.612099] CPU: 0 PID: 2556 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 6310 19:41:38.067221  ffff8d8f9f9c>] copy_process+0x63c/0x1c80
 6311 19:41:38.074190  # [   75.269634] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6312 19:41:38.080638  # [   75.275895] ---[ end trace 6621fb17c0b7e922 ]---
 6313 19:41:38.084179  # [   75.280511] lkdtm: Saturation detected: still saturated
 6314 19:41:38.094008  # REFCOUNT_DEC_AND_TEST[   75.642065] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6315 19:41:38.096885  _SATURATED: saw 'Saturation detected: still saturated': ok
 6316 19:41:38.104050  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6317 19:41:38.107110  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6318 19:41:38.113482  [   75.670146] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6319 19:41:38.133515  [   75.690486] Code: 05 b7 30 76 01 01 e8 ef eb 95 00 0f 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 06 8f c6 05 95 30 76 01 01 e8 d0 eb 95 00 <0f> 0b c3 80 3d 84 30 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 3b 06
 6320 19:41:38.136336  [   75.709269] RSP: 0018:ffffa1710431fe40 EFLAGS: 00010286
 6321 19:41:38.143249  [   75.714524] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6322 19:41:38.153081  [   75.721687] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 6323 19:41:38.159579  [   75.728855] RBP: ffffffff8f0c7d20 R08: 0000000000000000 R09: 0000000000000000
 6324 19:41:38.166454  [   75.736024] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6325 19:41:38.172888  [   75.743233] R13: ffffa1710431ff10 R14: ffffa1710431ff10 R15: ffff903403b7d000
 6326 19:41:38.182757  [   75.750383] FS:  00007f7d7c037580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 6327 19:41:38.185724  [   75.758504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6328 19:41:38.192767  [   75.764262] CR2: 00007f7d7be47000 CR3: 0000000103e2c000 CR4: 00000000001506f0
 6329 19:41:38.195901  [   75.771449] Call Trace:
 6330 19:41:38.202156  [   75.773933]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6331 19:41:38.209074  [   75.779462]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 6332 19:41:38.212186  [   75.785138]  direct_entry.cold+0x2c/0x38
 6333 19:41:38.215643  [   75.789068]  full_proxy_write+0x56/0x80
 6334 19:41:38.218629  [   75.792904]  vfs_write+0xea/0x390
 6335 19:41:38.221959  [   75.796217]  ksys_write+0x68/0xe0
 6336 19:41:38.225344  [   75.799531]  do_syscall_64+0x33/0x40
 6337 19:41:38.231787  [   75.803105]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6338 19:41:38.235410  [   75.808167] RIP: 0033:0x7f7d7bf56f33
 6339 19:41:38.252145  [   75.811746] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6340 19:41:38.261605  [   75.830488] RSP: 002b:00007ffc62e60938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6341 19:41:38.268152  [   75.838049] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7d7bf56f33
 6342 19:41:38.274639  [   75.845196] RDX: 0000000000000020 RSI: 00007f7d7be47000 RDI: 0000000000000001
 6343 19:41:38.281118  [   75.852323] RBP: 00007f7d7be47000 R08: 00007f7d7be46010 R09: 0000000000000000
 6344 19:41:38.288224  [   75.859449] R10: 00007f7d7c0551c0 R11: 0000000000000246 R12: 0000000000000001
 6345 19:41:38.298003  [   75.866577] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6346 19:41:38.298509  [   75.873729] irq event stamp: 0
 6347 19:41:38.304478  [   75.876790] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6348 19:41:38.314611  [   75.883063] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 6349 19:41:38.321044  [   75.891230] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 6350 19:41:38.327770  [   75.899398] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6351 19:41:38.334237  [   75.905665] ---[ end trace 6621fb17c0b7e923 ]---
 6352 19:41:38.337225  [   75.910280] lkdtm: Saturation detected: still saturated
 6353 19:41:38.373972  # [   75.440072] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6354 19:41:38.380463  # [   75.464302] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6355 19:41:38.384077  # [   75.493215] ------------[ cut here ]------------
 6356 19:41:38.390357  # [   75.519985] refcount_t: underflow; use-after-free.
 6357 19:41:38.397200  # [   75.546999] WARNING: CPU: 0 PID: 2556 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6358 19:41:38.410283  # [   75.577547] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6359 19:41:38.416947  # [   75.612099] CPU: 0 PID: 2556 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 6360 19:41:38.423405  # [   75.642065] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6361 19:41:38.429846  # [   75.670146] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6362 19:41:38.449727  # [   75.690486] Code: 05 b7 30 76 01 01 e8 ef eb 95 00 0f 0b c3 80 3d a5 30 76 01 00 75 95 48 c7 c7 b8 3a 06 8f c6 05 95 30 76 01 01 e8 d0 eb 95 00 <0f> 0b c3 80 3d 84 30 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 3b 06
 6363 19:41:38.453093  # [   75.709269] RSP: 0018:ffffa1710431fe40 EFLAGS: 00010286
 6364 19:41:38.460138  # [   75.714524] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6365 19:41:38.469678  # [   75.721687] RDX: ffff90342ac2c660 RSI: ffff90342ac1bf70 RDI: ffff90342ac1bf70
 6366 19:41:38.475968  # [   75.728855] RBP: ffffffff8f0c7d20 R08: 0000000000000000 R09: 0000000000000000
 6367 19:41:38.482774  # [   75.736024] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6368 19:41:38.489095  # [   75.743233] R13: ffffa1710431ff10 R14: ffffa1710431ff10 R15: ffff903403b7d000
 6369 19:41:38.499029  # [   75.750383] FS:  00007f7d7c037580(0000) GS:ffff90342ac00000(0000) knlGS:0000000000000000
 6370 19:41:38.506022  # [   75.758504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6371 19:41:38.512518  # [   75.764262] CR2: 00007f7d7be47000 CR3: 0000000103e2c000 CR4: 00000000001506f0
 6372 19:41:38.515450  # [   75.771449] Call Trace:
 6373 19:41:38.519051  # [   75.773933]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6374 19:41:38.525544  # [   75.779462]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 6375 19:41:38.528857  # [   75.785138]  direct_entry.cold+0x2c/0x38
 6376 19:41:38.535477  # [   75.789068]  full_proxy_write+0x56/0x80
 6377 19:41:38.538974  # [   75.792904]  vfs_write+0xea/0x390
 6378 19:41:38.541985  # [   75.796217]  ksys_write+0x68/0xe0
 6379 19:41:38.545532  # [   75.799531]  do_syscall_64+0x33/0x40
 6380 19:41:38.548425  # [   75.803105]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6381 19:41:38.552064  # [   75.808167] RIP: 0033:0x7f7d7bf56f33
 6382 19:41:38.571604  # [   75.811746] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6383 19:41:38.581263  # [   75.830488] RSP: 002b:00007ffc62e60938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6384 19:41:38.588362  # [   75.838049] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7d7bf56f33
 6385 19:41:38.594586  # [   75.845196] RDX: 0000000000000020 RSI: 00007f7d7be47000 RDI: 0000000000000001
 6386 19:41:38.601475  # [   75.852323] RBP: 00007f7d7be47000 R08: 00007f7d7be46010 R09: 0000000000000000
 6387 19:41:38.607750  # [   75.859449] R10: 00007f7d7c0551c0 R11: 0000000000000246 R12: 0000000000000001
 6388 19:41:38.617529  # [   75.866577] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6389 19:41:38.620942  # [   75.873729] irq event stamp: 0
 6390 19:41:38.627425  # [   75.876790] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6391 19:41:38.633683  # [   75.883063] hardirqs last disabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 6392 19:41:38.644402  # [   75.891230] softirqs last  enabled at (0): [<ffffffff8d8f9f9c>] copy_process+0x63c/0x1c80
 6393 19:41:38.650843  # [   75.899398] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6394 19:41:38.654432  # [   75.905665] ---[ end trace 6621fb17c0b7e923 ]---
 6395 19:41:38.660575  # [ [   76.213898] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6396 19:41:38.664076    75.910280] lkdtm: Saturation detected: still saturated
 6397 19:41:38.673901  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6398 19:41:38.677307  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6399 19:41:38.680155  # selftests: lkdtm: REFCOUNT_TIMING.sh
 6400 19:41:38.687073  # Skipping REFC[   76.237745] lkdtm: attempting good copy_to_user of correct size
 6401 19:41:38.689948  OUNT_TIMING: timing only
 6402 19:41:38.693461  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 6403 19:41:38.696917  # selftests: lkdtm: ATOMIC_TIMING.sh
 6404 19:41:38.700021  # Skipping ATOMIC_TIMING: timing only
 6405 19:41:38.707075  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 6406 19:41:38.709836  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 6407 19:41:38.716296  [   76.265989] lkdtm: attempting bad copy_to_user of too large size
 6408 19:41:38.776290  # [   76.213898] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6409 19:41:38.782541  # [   76.237745] lkdtm: attempting good copy_to_user of correct size
 6410 19:41:38.789355  # [   76.265989] lkdtm: attempting bad copy_to_user of too large size
 6411 19:41:38.796381  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 6412 19:41:38.799360  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 6413 19:41:38.806293  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 6414 19:41:38.920015  [   76.492277] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6415 19:41:38.926876  [   76.498461] lkdtm: attempting good copy_from_user of correct size
 6416 19:41:38.933076  [   76.504586] lkdtm: attempting bad copy_from_user of too large size
 6417 19:41:38.966260  # [   76.492277] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6418 19:41:38.972628  # [   76.498461] lkdtm: attempting good copy_from_user of correct size
 6419 19:41:38.979206  # [   76.504586] lkdtm: attempting bad copy_from_user of too large size
 6420 19:41:38.985975  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 6421 19:41:38.988876  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 6422 19:41:38.997634  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 6423 19:41:39.106455  [   76.678598] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6424 19:41:39.112594  [   76.685062] lkdtm: attempting good copy_to_user inside whitelist
 6425 19:41:39.118902  [   76.691104] lkdtm: attempting bad copy_to_user outside whitelist
 6426 19:41:39.162981  # [   76.678598] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6427 19:41:39.166425  # [   76.685062] lkdtm: attempting good copy_to_user inside whitelist
 6428 19:41:39.172728  # [   76.691104] lkdtm: attempting bad copy_to_user outside whitelist
 6429 19:41:39.179255  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 6430 19:41:39.185793  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 6431 19:41:39.192671  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 6432 19:41:39.297539  [   76.869255] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6433 19:41:39.303741  [   76.875880] lkdtm: attempting good copy_from_user inside whitelist
 6434 19:41:39.310284  [   76.882090] lkdtm: attempting bad copy_from_user outside whitelist
 6435 19:41:39.346276  # [   76.869255] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6436 19:41:39.349128  # [   76.875880] lkdtm: attempting good copy_from_user inside whitelist
 6437 19:41:39.355820  # [   76.882090] lkdtm: attempting bad copy_from_user outside whitelist
 6438 19:41:39.362205  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 6439 19:41:39.369128  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 6440 19:41:39.372174  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 6441 19:41:39.483856  [   77.055917] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6442 19:41:39.490135  [   77.062114] lkdtm: good_stack: ffffa17104677e20-ffffa17104677e40
 6443 19:41:39.496945  [   77.068158] lkdtm: bad_stack : ffffa17104677da8-ffffa17104677dc8
 6444 19:41:39.503049  [   77.074182] lkdtm: attempting good copy_to_user of local stack
 6445 19:41:39.509754  [   77.080025] lkdtm: attempting bad copy_to_user of distant stack
 6446 19:41:39.540887  # [   77.055917] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6447 19:41:39.547409  # [   77.062114] lkdtm: good_stack: ffffa17104677e20-ffffa17104677e40
 6448 19:41:39.553899  # [   77.068158] lkdtm: bad_stack : ffffa17104677da8-ffffa17104677dc8
 6449 19:41:39.560935  # [   77.074182] lkdtm: attempting good copy_to_user of local stack
 6450 19:41:39.567385  # [   77.080025] lkdtm: attempting bad copy_to_user of distant stack
 6451 19:41:39.570340  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 6452 19:41:39.577333  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 6453 19:41:39.580196  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 6454 19:41:39.681063  [   77.253701] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6455 19:41:39.688107  [   77.260100] lkdtm: good_stack: ffffa17104727e20-ffffa17104727e40
 6456 19:41:39.694772  [   77.266180] lkdtm: bad_stack : ffffa17104727da8-ffffa17104727dc8
 6457 19:41:39.701077  [   77.272354] lkdtm: attempting good copy_from_user of local stack
 6458 19:41:39.707342  [   77.278466] lkdtm: attempting bad copy_from_user of distant stack
 6459 19:41:39.743459  # [   77.253701] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6460 19:41:39.746314  # [   77.260100] lkdtm: good_stack: ffffa17104727e20-ffffa17104727e40
 6461 19:41:39.752701  # [   77.266180] lkdtm: bad_stack : ffffa17104727da8-ffffa17104727dc8
 6462 19:41:39.759745  # [   77.272354] lkdtm: attempting good copy_from_user of local stack
 6463 19:41:39.765924  # [   77.278466] lkdtm: attempting bad copy_from_user of distant stack
 6464 19:41:39.772771  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 6465 19:41:39.775848  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 6466 19:41:39.782619  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 6467 19:41:39.873358  [   77.445925] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6468 19:41:39.879616  [   77.451940] lkdtm: good_stack: ffffa17104787e20-ffffa17104787e40
 6469 19:41:39.886329  [   77.457978] lkdtm: bad_stack : ffffa17104787ff8-ffffa17104788018
 6470 19:41:39.892752  [   77.463995] lkdtm: attempting good copy_to_user of local stack
 6471 19:41:39.899629  [   77.469839] lkdtm: attempting bad copy_to_user of distant stack
 6472 19:41:39.902927  [   77.475780] lkdtm: copy_to_user failed, but lacked Oops
 6473 19:41:39.931634  # [   77.445925] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6474 19:41:39.938290  # [   77.451940] lkdtm: good_stack: ffffa17104787e20-ffffa17104787e40
 6475 19:41:39.945032  # [   77.457978] lkdtm: bad_stack : ffffa17104787ff8-ffffa17104788018
 6476 19:41:39.951449  # [   77.463995] lkdtm: attempting good copy_to_user of local stack
 6477 19:41:39.957897  # [   77.469839] lkdtm: attempting bad copy_to_user of distant stack
 6478 19:41:39.961192  # [   77.475780] lkdtm: copy_to_user failed, but lacked Oops
 6479 19:41:39.968109  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 6480 19:41:39.974437  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 6481 19:41:39.977846  # selftests: lkdtm: USERCOPY_KERNEL.sh
 6482 19:41:40.056834  [   77.629807] lkdtm: Performing direct entry USERCOPY_KERNEL
 6483 19:41:40.067242  [   77.635324] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8ecd9f10
 6484 19:41:40.073536  [   77.643097] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8dad1460
 6485 19:41:40.076987  [   77.650612] lkdtm: FAIL: survived bad copy_to_user()
 6486 19:41:40.121628  # [   77.629807] lkdtm: Performing direct entry USERCOPY_KERNEL
 6487 19:41:40.131261  # [   77.635324] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8ecd9f10
 6488 19:41:40.138254  # [   77.643097] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8dad1460
 6489 19:41:40.141479  # [   77.650612] lkdtm: FAIL: survived bad copy_to_user()
 6490 19:41:40.147987  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 6491 19:41:40.151655  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 6492 19:41:40.155038  # selftests: lkdtm: STACKLEAK_ERASING.sh
 6493 19:41:40.252984  [   77.825283] lkdtm: Performing direct entry STACKLEAK_ERASING
 6494 19:41:40.259085  [   77.830951] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6495 19:41:40.266286  [   77.838032] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6496 19:41:40.272546  [   77.844994] lkdtm: FAIL: the thread stack is NOT properly erased
 6497 19:41:40.282623  [   77.850998] CPU: 0 PID: 2921 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 6498 19:41:40.285590  [   77.858725] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6499 19:41:40.289311  [   77.864634] Call Trace:
 6500 19:41:40.292518  [   77.867085]  dump_stack+0x77/0x97
 6501 19:41:40.299003  [   77.870396]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 6502 19:41:40.302065  [   77.875006]  direct_entry.cold+0x2c/0x38
 6503 19:41:40.305679  [   77.878923]  full_proxy_write+0x56/0x80
 6504 19:41:40.308829  [   77.882754]  vfs_write+0xea/0x390
 6505 19:41:40.312568  [   77.886063]  ksys_write+0x68/0xe0
 6506 19:41:40.315185  [   77.889375]  do_syscall_64+0x33/0x40
 6507 19:41:40.322459  [   77.892946]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6508 19:41:40.325784  [   77.897989] RIP: 0033:0x7fdfd5c06f33
 6509 19:41:40.341659  [   77.901560] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6510 19:41:40.351503  [   77.920294] RSP: 002b:00007ffdbf700688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6511 19:41:40.358641  [   77.927850] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdfd5c06f33
 6512 19:41:40.364728  [   77.934971] RDX: 0000000000000012 RSI: 00007fdfd5af7000 RDI: 0000000000000001
 6513 19:41:40.371441  [   77.942092] RBP: 00007fdfd5af7000 R08: 00007fdfd5af6010 R09: 0000000000000000
 6514 19:41:40.377984  [   77.949213] R10: 00007fdfd5d051c0 R11: 0000000000000246 R12: 0000000000000001
 6515 19:41:40.384353  [   77.956333] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6516 19:41:40.441329  # [   77.825283] lkdtm: Performing direct entry STACKLEAK_ERASING
 6517 19:41:40.448016  # [   77.830951] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6518 19:41:40.457762  # [   77.838032] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6519 19:41:40.461255  # [   77.844994] lkdtm: FAIL: the thread stack is NOT properly erased
 6520 19:41:40.470970  # [   77.850998] CPU: 0 PID: 2921 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 6521 19:41:40.477211  # [   77.858725] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6522 19:41:40.480822  # [   77.864634] Call Trace:
 6523 19:41:40.484311  # [   77.867085]  dump_stack+0x77/0x97
 6524 19:41:40.487110  # [   77.870396]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 6525 19:41:40.490444  # [   77.875006]  direct_entry.cold+0x2c/0x38
 6526 19:41:40.494096  # [   77.878923]  full_proxy_write+0x56/0x80
 6527 19:41:40.500259  # [   77.882754]  vfs_write+0xea/0x390
 6528 19:41:40.503676  # [   77.886063]  ksys_write+0x68/0xe0
 6529 19:41:40.507166  # [   77.889375]  do_syscall_64+0x33/0x40
 6530 19:41:40.510075  # [   77.892946]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6531 19:41:40.513570  # [   77.897989] RIP: 0033:0x7fdfd5c06f33
 6532 19:41:40.533061  # [   77.901560] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6533 19:41:40.543213  # [   77.920294] RSP: 002b:00007ffdbf700688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6534 19:41:40.550211  # [   77.927850] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdfd5c06f33
 6535 19:41:40.556721  # [   77.934971] RDX: 0000000000000012 RSI: 00007fdfd5af7000 RDI: 0000000000000001
 6536 19:41:40.563050  # [   77.942092] RBP: 00007fdfd5af7000 R08: 00007fdfd5af6010 R09: 0000000000000000
 6537 19:41:40.569706  # [   77.949213] R10: 00007fdfd5d051c0 R11: 0000000000000246 R12: 0000000000000001
 6538 19:41:40.579517  # [   77.956333] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6539 19:41:40.586084  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 6540 19:41:40.593353  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 6541 19:41:40.595859  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 6542 19:41:40.599669  [   78.155599] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6543 19:41:40.605650  [   78.177842] lkdtm: Calling matched prototype ...
 6544 19:41:40.609062  [   78.182495] lkdtm: Calling mismatched prototype ...
 6545 19:41:40.615329  [   78.187373] lkdtm: Fail: survived mismatched prototype function call!
 6546 19:41:40.648571  # [   78.155599] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6547 19:41:40.654588  # [   78.177842] lkdtm: Calling matched prototype ...
 6548 19:41:40.658111  # [   78.182495] lkdtm: Calling mismatched prototype ...
 6549 19:41:40.664503  # [   78.187373] lkdtm: Fail: survived mismatched prototype function call!
 6550 19:41:40.671487  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 6551 19:41:40.674788  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 6552 19:41:40.707530  + ../../utils/send-to-lava.sh ./output/result.txt
 6553 19:41:40.834993  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 6554 19:41:40.836644  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6556 19:41:40.905043  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 6557 19:41:40.906065  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6559 19:41:40.960353  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 6560 19:41:40.960617  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6562 19:41:40.992340  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 6563 19:41:40.992605  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6565 19:41:41.027488  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6567 19:41:41.030399  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 6568 19:41:41.106117  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 6569 19:41:41.106837  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6571 19:41:41.183491  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 6572 19:41:41.184216  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6574 19:41:41.263225  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 6575 19:41:41.264010  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6577 19:41:41.340246  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 6578 19:41:41.341015  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 6580 19:41:41.414120  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 6581 19:41:41.414922  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 6583 19:41:41.493907  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 6584 19:41:41.494702  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 6586 19:41:41.574252  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 6587 19:41:41.575072  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 6589 19:41:41.656674  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 6590 19:41:41.657450  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 6592 19:41:41.731994  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 6593 19:41:41.732792  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 6595 19:41:41.810122  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 6596 19:41:41.810923  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 6598 19:41:41.893599  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 6599 19:41:41.894410  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 6601 19:41:41.981346  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 6602 19:41:41.982131  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 6604 19:41:42.055468  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 6605 19:41:42.056251  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 6607 19:41:42.130819  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 6608 19:41:42.131527  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 6610 19:41:42.211053  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 6611 19:41:42.211811  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 6613 19:41:42.287808  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 6614 19:41:42.288611  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 6616 19:41:42.360042  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 6617 19:41:42.360728  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 6619 19:41:42.439029  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 6620 19:41:42.439729  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 6622 19:41:42.488190  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 6623 19:41:42.488452  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 6625 19:41:42.524879  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 6626 19:41:42.525135  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 6628 19:41:42.558114  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 6629 19:41:42.558367  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 6631 19:41:42.593835  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 6632 19:41:42.594100  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 6634 19:41:42.665742  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 6635 19:41:42.666142  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 6637 19:41:42.735299  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 6638 19:41:42.736038  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 6640 19:41:42.809409  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 6641 19:41:42.810130  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 6643 19:41:42.883180  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 6644 19:41:42.883890  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 6646 19:41:42.958904  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 6647 19:41:42.959678  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 6649 19:41:43.032769  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 6650 19:41:43.033061  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 6652 19:41:43.098095  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 6653 19:41:43.098624  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 6655 19:41:43.173878  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 6656 19:41:43.174149  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 6658 19:41:43.233727  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 6659 19:41:43.233988  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 6661 19:41:43.295811  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 6662 19:41:43.296080  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 6664 19:41:43.358033  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 6665 19:41:43.358296  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 6667 19:41:43.424537  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 6668 19:41:43.424959  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 6670 19:41:43.494348  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 6671 19:41:43.494621  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 6673 19:41:43.552750  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 6674 19:41:43.553010  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 6676 19:41:43.611490  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 6677 19:41:43.611761  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 6679 19:41:43.667881  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 6680 19:41:43.668142  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 6682 19:41:43.724054  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 6683 19:41:43.724393  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 6685 19:41:43.795303  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 6686 19:41:43.796182  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 6688 19:41:43.877239  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 6689 19:41:43.877979  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 6691 19:41:43.958170  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 6692 19:41:43.959000  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 6694 19:41:44.044392  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 6696 19:41:44.047546  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 6697 19:41:44.126121  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 6698 19:41:44.126923  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 6700 19:41:44.207723  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 6701 19:41:44.208495  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 6703 19:41:44.283950  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 6704 19:41:44.284653  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 6706 19:41:44.367740  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6707 19:41:44.368569  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6709 19:41:44.447881  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6710 19:41:44.448598  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6712 19:41:44.521498  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 6713 19:41:44.522204  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 6715 19:41:44.602099  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 6716 19:41:44.602840  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 6718 19:41:44.679339  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 6719 19:41:44.680050  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 6721 19:41:44.761329  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 6722 19:41:44.762117  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 6724 19:41:44.836443  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 6725 19:41:44.836771  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 6727 19:41:44.905537  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 6728 19:41:44.906308  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 6730 19:41:44.989141  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 6731 19:41:44.989979  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 6733 19:41:45.070721  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 6734 19:41:45.071585  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 6736 19:41:45.145593  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 6737 19:41:45.146347  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 6739 19:41:45.227469  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 6740 19:41:45.228312  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 6742 19:41:45.309624  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 6743 19:41:45.310374  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 6745 19:41:45.387289  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 6746 19:41:45.388164  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 6748 19:41:45.463847  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 6749 19:41:45.464626  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 6751 19:41:45.536970  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 6752 19:41:45.537792  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 6754 19:41:45.620149  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 6755 19:41:45.621006  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 6757 19:41:45.689711  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 6758 19:41:45.690034  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 6760 19:41:45.752308  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 6761 19:41:45.752745  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 6763 19:41:45.829543  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 6764 19:41:45.829839  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 6766 19:41:45.880820  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 6767 19:41:45.881089  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 6769 19:41:45.938184  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 6770 19:41:45.938446  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 6772 19:41:46.002442  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 6773 19:41:46.002715  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 6775 19:41:46.071937  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 6776 19:41:46.072290  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 6778 19:41:46.134608  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 6779 19:41:46.134895  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 6781 19:41:46.191419  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 6782 19:41:46.191899  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 6784 19:41:46.264011  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 6785 19:41:46.264707  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 6787 19:41:46.266728  + set +x
 6788 19:41:46.270294  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 6734667_1.5.2.3.5>
 6789 19:41:46.271020  Received signal: <ENDRUN> 1_kselftest-lkdtm 6734667_1.5.2.3.5
 6790 19:41:46.271439  Ending use of test pattern.
 6791 19:41:46.271854  Ending test lava.1_kselftest-lkdtm (6734667_1.5.2.3.5), duration 66.97
 6793 19:41:46.273701  <LAVA_TEST_RUNNER EXIT>
 6794 19:41:46.274342  ok: lava_test_shell seems to have completed
 6795 19:41:46.277194  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

 6796 19:41:46.277867  end: 3.1 lava-test-shell (duration 00:01:08) [common]
 6797 19:41:46.278401  end: 3 lava-test-retry (duration 00:01:08) [common]
 6798 19:41:46.279013  start: 4 finalize (timeout 00:07:43) [common]
 6799 19:41:46.279574  start: 4.1 power-off (timeout 00:00:30) [common]
 6800 19:41:46.280369  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-6' '--port=1' '--command=off'
 6801 19:41:46.306338  >> Command sent successfully.

 6802 19:41:46.308089  Returned 0 in 0 seconds
 6803 19:41:46.409357  end: 4.1 power-off (duration 00:00:00) [common]
 6805 19:41:46.411014  start: 4.2 read-feedback (timeout 00:07:43) [common]
 6806 19:41:46.412313  Listened to connection for namespace 'common' for up to 1s
 6807 19:41:47.151430  Listened to connection for namespace 'common' for up to 1s
 6808 19:41:47.154485  Listened to connection for namespace 'common' for up to 1s
 6809 19:41:47.157947  Listened to connection for namespace 'common' for up to 1s
 6810 19:41:47.161318  Listened to connection for namespace 'common' for up to 1s
 6811 19:41:47.164856  Listened to connection for namespace 'common' for up to 1s
 6812 19:41:47.167916  Listened to connection for namespace 'common' for up to 1s
 6813 19:41:47.171385  Listened to connection for namespace 'common' for up to 1s
 6814 19:41:47.175236  Listened to connection for namespace 'common' for up to 1s
 6815 19:41:47.177782  Listened to connection for namespace 'common' for up to 1s
 6816 19:41:47.181464  Listened to connection for namespace 'common' for up to 1s
 6817 19:41:47.185189  Listened to connection for namespace 'common' for up to 1s
 6818 19:41:47.188399  Listened to connection for namespace 'common' for up to 1s
 6819 19:41:47.191113  Listened to connection for namespace 'common' for up to 1s
 6820 19:41:47.194780  Listened to connection for namespace 'common' for up to 1s
 6821 19:41:47.197810  Listened to connection for namespace 'common' for up to 1s
 6822 19:41:47.201699  Listened to connection for namespace 'common' for up to 1s
 6823 19:41:47.204770  Listened to connection for namespace 'common' for up to 1s
 6824 19:41:47.208297  Listened to connection for namespace 'common' for up to 1s
 6825 19:41:47.211628  Listened to connection for namespace 'common' for up to 1s
 6826 19:41:47.214850  Listened to connection for namespace 'common' for up to 1s
 6827 19:41:47.218194  Listened to connection for namespace 'common' for up to 1s
 6828 19:41:47.221699  Listened to connection for namespace 'common' for up to 1s
 6829 19:41:47.224850  Listened to connection for namespace 'common' for up to 1s
 6830 19:41:47.228401  Listened to connection for namespace 'common' for up to 1s
 6831 19:41:47.231125  Listened to connection for namespace 'common' for up to 1s
 6832 19:41:47.235077  Listened to connection for namespace 'common' for up to 1s
 6833 19:41:47.237574  Listened to connection for namespace 'common' for up to 1s
 6834 19:41:47.241277  Listened to connection for namespace 'common' for up to 1s
 6835 19:41:47.244495  Listened to connection for namespace 'common' for up to 1s
 6836 19:41:47.247979  Listened to connection for namespace 'common' for up to 1s
 6837 19:41:47.251653  Listened to connection for namespace 'common' for up to 1s
 6838 19:41:47.254436  Listened to connection for namespace 'common' for up to 1s
 6839 19:41:47.257987  Listened to connection for namespace 'common' for up to 1s
 6840 19:41:47.260945  Listened to connection for namespace 'common' for up to 1s
 6841 19:41:47.264615  Listened to connection for namespace 'common' for up to 1s
 6842 19:41:47.267957  Listened to connection for namespace 'common' for up to 1s
 6843 19:41:47.271095  Listened to connection for namespace 'common' for up to 1s
 6844 19:41:47.274279  Listened to connection for namespace 'common' for up to 1s
 6845 19:41:47.277588  Listened to connection for namespace 'common' for up to 1s
 6846 19:41:47.281042  Listened to connection for namespace 'common' for up to 1s
 6847 19:41:47.284038  Listened to connection for namespace 'common' for up to 1s
 6848 19:41:47.287336  Listened to connection for namespace 'common' for up to 1s
 6849 19:41:47.291179  Listened to connection for namespace 'common' for up to 1s
 6850 19:41:47.294519  Listened to connection for namespace 'common' for up to 1s
 6851 19:41:47.297094  Listened to connection for namespace 'common' for up to 1s
 6852 19:41:47.300623  Listened to connection for namespace 'common' for up to 1s
 6853 19:41:47.304121  Listened to connection for namespace 'common' for up to 1s
 6854 19:41:47.307427  Listened to connection for namespace 'common' for up to 1s
 6855 19:41:47.310824  Listened to connection for namespace 'common' for up to 1s
 6856 19:41:47.313733  Listened to connection for namespace 'common' for up to 1s
 6857 19:41:47.317646  Listened to connection for namespace 'common' for up to 1s
 6858 19:41:47.320370  Listened to connection for namespace 'common' for up to 1s
 6859 19:41:47.323606  Listened to connection for namespace 'common' for up to 1s
 6860 19:41:47.327480  Listened to connection for namespace 'common' for up to 1s
 6861 19:41:47.330628  Listened to connection for namespace 'common' for up to 1s
 6862 19:41:47.334075  Listened to connection for namespace 'common' for up to 1s
 6863 19:41:47.337055  Listened to connection for namespace 'common' for up to 1s
 6864 19:41:47.340692  Listened to connection for namespace 'common' for up to 1s
 6865 19:41:47.343431  Listened to connection for namespace 'common' for up to 1s
 6866 19:41:47.346879  Listened to connection for namespace 'common' for up to 1s
 6867 19:41:47.350343  Listened to connection for namespace 'common' for up to 1s
 6868 19:41:47.353559  Listened to connection for namespace 'common' for up to 1s
 6869 19:41:47.357299  Listened to connection for namespace 'common' for up to 1s
 6870 19:41:47.360613  Listened to connection for namespace 'common' for up to 1s
 6871 19:41:47.363773  Listened to connection for namespace 'common' for up to 1s
 6872 19:41:47.366515  Listened to connection for namespace 'common' for up to 1s
 6873 19:41:47.369995  Listened to connection for namespace 'common' for up to 1s
 6874 19:41:47.373560  Listened to connection for namespace 'common' for up to 1s
 6875 19:41:47.377051  Listened to connection for namespace 'common' for up to 1s
 6876 19:41:47.380339  Listened to connection for namespace 'common' for up to 1s
 6877 19:41:47.383582  Listened to connection for namespace 'common' for up to 1s
 6878 19:41:47.386311  Listened to connection for namespace 'common' for up to 1s
 6879 19:41:47.390189  Listened to connection for namespace 'common' for up to 1s
 6880 19:41:47.393186  Listened to connection for namespace 'common' for up to 1s
 6881 19:41:47.396767  Listened to connection for namespace 'common' for up to 1s
 6882 19:41:47.400096  Listened to connection for namespace 'common' for up to 1s
 6883 19:41:47.403130  Listened to connection for namespace 'common' for up to 1s
 6884 19:41:47.406621  Listened to connection for namespace 'common' for up to 1s
 6885 19:41:47.409961  Listened to connection for namespace 'common' for up to 1s
 6886 19:41:47.411939  Finalising connection for namespace 'common'
 6887 19:41:47.412497  Disconnecting from shell: Finalise
 6888 19:41:47.412900  / # 
 6889 19:41:47.514542  end: 4.2 read-feedback (duration 00:00:01) [common]
 6890 19:41:47.515388  end: 4 finalize (duration 00:00:01) [common]
 6891 19:41:47.515934  Cleaning after the job
 6892 19:41:47.516431  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6734667/tftp-deploy-n0ezhx1_/ramdisk
 6893 19:41:47.519367  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6734667/tftp-deploy-n0ezhx1_/kernel
 6894 19:41:47.520277  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6734667/tftp-deploy-n0ezhx1_/nfsrootfs
 6895 19:41:47.559788  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6734667/tftp-deploy-n0ezhx1_/modules
 6896 19:41:47.560792  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/6734667
 6897 19:41:47.740523  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/6734667
 6898 19:41:47.740704  Job finished correctly