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

    1 22:13:30.079177  lava-dispatcher, installed at version: 2022.11
    2 22:13:30.079357  start: 0 validate
    3 22:13:30.079482  Start time: 2023-02-23 22:13:30.079475+00:00 (UTC)
    4 22:13:30.079614  Using caching service: 'http://localhost/cache/?uri=%s'
    5 22:13:30.079741  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230217.0%2Famd64%2Finitrd.cpio.gz exists
    6 22:13:30.370747  Using caching service: 'http://localhost/cache/?uri=%s'
    7 22:13:30.370915  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.167-cip26-2-g1e87e7748b91%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 22:13:30.656607  Using caching service: 'http://localhost/cache/?uri=%s'
    9 22:13:30.656771  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230217.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 22:13:30.947329  Using caching service: 'http://localhost/cache/?uri=%s'
   11 22:13:30.947493  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.167-cip26-2-g1e87e7748b91%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 22:13:31.234296  validate duration: 1.15
   14 22:13:31.234661  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 22:13:31.234791  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 22:13:31.234908  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 22:13:31.235036  Not decompressing ramdisk as can be used compressed.
   18 22:13:31.235217  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/amd64/initrd.cpio.gz
   19 22:13:31.235291  saving as /var/lib/lava/dispatcher/tmp/9305638/tftp-deploy-xdlxse_8/ramdisk/initrd.cpio.gz
   20 22:13:31.235356  total size: 5432115 (5MB)
   21 22:13:31.237888  progress   0% (0MB)
   22 22:13:31.240505  progress   5% (0MB)
   23 22:13:31.242932  progress  10% (0MB)
   24 22:13:31.244852  progress  15% (0MB)
   25 22:13:31.247355  progress  20% (1MB)
   26 22:13:31.249650  progress  25% (1MB)
   27 22:13:31.251913  progress  30% (1MB)
   28 22:13:31.254615  progress  35% (1MB)
   29 22:13:31.256945  progress  40% (2MB)
   30 22:13:31.258900  progress  45% (2MB)
   31 22:13:31.261199  progress  50% (2MB)
   32 22:13:31.263660  progress  55% (2MB)
   33 22:13:31.265764  progress  60% (3MB)
   34 22:13:31.268168  progress  65% (3MB)
   35 22:13:31.270905  progress  70% (3MB)
   36 22:13:31.272817  progress  75% (3MB)
   37 22:13:31.275070  progress  80% (4MB)
   38 22:13:31.277307  progress  85% (4MB)
   39 22:13:31.279757  progress  90% (4MB)
   40 22:13:31.282214  progress  95% (4MB)
   41 22:13:31.284222  progress 100% (5MB)
   42 22:13:31.284495  5MB downloaded in 0.05s (105.44MB/s)
   43 22:13:31.284664  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 22:13:31.284956  end: 1.1 download-retry (duration 00:00:00) [common]
   46 22:13:31.285062  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 22:13:31.285164  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 22:13:31.285285  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26-2-g1e87e7748b91/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 22:13:31.285364  saving as /var/lib/lava/dispatcher/tmp/9305638/tftp-deploy-xdlxse_8/kernel/bzImage
   50 22:13:31.285447  total size: 14287808 (13MB)
   51 22:13:31.285525  No compression specified
   52 22:13:31.288121  progress   0% (0MB)
   53 22:13:31.294071  progress   5% (0MB)
   54 22:13:31.300276  progress  10% (1MB)
   55 22:13:31.306386  progress  15% (2MB)
   56 22:13:31.312890  progress  20% (2MB)
   57 22:13:31.318698  progress  25% (3MB)
   58 22:13:31.324554  progress  30% (4MB)
   59 22:13:31.331136  progress  35% (4MB)
   60 22:13:31.336871  progress  40% (5MB)
   61 22:13:31.343015  progress  45% (6MB)
   62 22:13:31.349233  progress  50% (6MB)
   63 22:13:31.354921  progress  55% (7MB)
   64 22:13:31.361033  progress  60% (8MB)
   65 22:13:31.367137  progress  65% (8MB)
   66 22:13:31.373272  progress  70% (9MB)
   67 22:13:31.379451  progress  75% (10MB)
   68 22:13:31.385384  progress  80% (10MB)
   69 22:13:31.391519  progress  85% (11MB)
   70 22:13:31.397764  progress  90% (12MB)
   71 22:13:31.403782  progress  95% (12MB)
   72 22:13:31.409689  progress 100% (13MB)
   73 22:13:31.409858  13MB downloaded in 0.12s (109.53MB/s)
   74 22:13:31.410006  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 22:13:31.410249  end: 1.2 download-retry (duration 00:00:00) [common]
   77 22:13:31.410338  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 22:13:31.410426  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 22:13:31.410563  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/amd64/full.rootfs.tar.xz
   80 22:13:31.410669  saving as /var/lib/lava/dispatcher/tmp/9305638/tftp-deploy-xdlxse_8/nfsrootfs/full.rootfs.tar
   81 22:13:31.410736  total size: 207188232 (197MB)
   82 22:13:31.410799  Using unxz to decompress xz
   83 22:13:31.415611  progress   0% (0MB)
   84 22:13:31.996322  progress   5% (9MB)
   85 22:13:32.560239  progress  10% (19MB)
   86 22:13:33.181972  progress  15% (29MB)
   87 22:13:33.554599  progress  20% (39MB)
   88 22:13:33.906951  progress  25% (49MB)
   89 22:13:34.500076  progress  30% (59MB)
   90 22:13:35.053630  progress  35% (69MB)
   91 22:13:35.652504  progress  40% (79MB)
   92 22:13:36.204077  progress  45% (88MB)
   93 22:13:36.780431  progress  50% (98MB)
   94 22:13:37.412414  progress  55% (108MB)
   95 22:13:38.099367  progress  60% (118MB)
   96 22:13:38.249496  progress  65% (128MB)
   97 22:13:38.394442  progress  70% (138MB)
   98 22:13:38.490738  progress  75% (148MB)
   99 22:13:38.560717  progress  80% (158MB)
  100 22:13:38.631250  progress  85% (167MB)
  101 22:13:38.736485  progress  90% (177MB)
  102 22:13:39.005875  progress  95% (187MB)
  103 22:13:39.602427  progress 100% (197MB)
  104 22:13:39.608863  197MB downloaded in 8.20s (24.10MB/s)
  105 22:13:39.609153  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 22:13:39.609431  end: 1.3 download-retry (duration 00:00:08) [common]
  108 22:13:39.609525  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 22:13:39.609618  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 22:13:39.609780  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26-2-g1e87e7748b91/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 22:13:39.609858  saving as /var/lib/lava/dispatcher/tmp/9305638/tftp-deploy-xdlxse_8/modules/modules.tar
  112 22:13:39.609937  total size: 2156616 (2MB)
  113 22:13:39.610005  Using unxz to decompress xz
  114 22:13:39.614536  progress   1% (0MB)
  115 22:13:39.616484  progress   6% (0MB)
  116 22:13:39.624815  progress  12% (0MB)
  117 22:13:39.633119  progress  18% (0MB)
  118 22:13:39.641060  progress  24% (0MB)
  119 22:13:39.648891  progress  30% (0MB)
  120 22:13:39.656397  progress  36% (0MB)
  121 22:13:39.662446  progress  41% (0MB)
  122 22:13:39.669489  progress  47% (0MB)
  123 22:13:39.675999  progress  53% (1MB)
  124 22:13:39.682636  progress  59% (1MB)
  125 22:13:39.691197  progress  65% (1MB)
  126 22:13:39.701302  progress  71% (1MB)
  127 22:13:39.707964  progress  77% (1MB)
  128 22:13:39.713640  progress  82% (1MB)
  129 22:13:39.721893  progress  88% (1MB)
  130 22:13:39.732288  progress  94% (1MB)
  131 22:13:39.740193  progress 100% (2MB)
  132 22:13:39.748013  2MB downloaded in 0.14s (14.90MB/s)
  133 22:13:39.748326  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 22:13:39.748606  end: 1.4 download-retry (duration 00:00:00) [common]
  136 22:13:39.748704  start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
  137 22:13:39.748822  start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
  138 22:13:41.754110  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9305638/extract-nfsrootfs-b2fm42u9
  139 22:13:41.754318  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 22:13:41.754424  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  141 22:13:41.754564  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol
  142 22:13:41.754666  makedir: /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin
  143 22:13:41.754752  makedir: /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/tests
  144 22:13:41.754837  makedir: /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/results
  145 22:13:41.754940  Creating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-add-keys
  146 22:13:41.755078  Creating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-add-sources
  147 22:13:41.755196  Creating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-background-process-start
  148 22:13:41.755310  Creating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-background-process-stop
  149 22:13:41.755421  Creating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-common-functions
  150 22:13:41.755530  Creating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-echo-ipv4
  151 22:13:41.755640  Creating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-install-packages
  152 22:13:41.755750  Creating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-installed-packages
  153 22:13:41.755858  Creating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-os-build
  154 22:13:41.755967  Creating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-probe-channel
  155 22:13:41.756076  Creating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-probe-ip
  156 22:13:41.756187  Creating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-target-ip
  157 22:13:41.756297  Creating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-target-mac
  158 22:13:41.756405  Creating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-target-storage
  159 22:13:41.756515  Creating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-test-case
  160 22:13:41.756626  Creating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-test-event
  161 22:13:41.756733  Creating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-test-feedback
  162 22:13:41.756842  Creating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-test-raise
  163 22:13:41.756949  Creating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-test-reference
  164 22:13:41.757092  Creating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-test-runner
  165 22:13:41.757201  Creating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-test-set
  166 22:13:41.757307  Creating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-test-shell
  167 22:13:41.757419  Updating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-add-keys (debian)
  168 22:13:41.757532  Updating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-add-sources (debian)
  169 22:13:41.757643  Updating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-install-packages (debian)
  170 22:13:41.757916  Updating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-installed-packages (debian)
  171 22:13:41.758032  Updating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/bin/lava-os-build (debian)
  172 22:13:41.758130  Creating /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/environment
  173 22:13:41.758217  LAVA metadata
  174 22:13:41.758284  - LAVA_JOB_ID=9305638
  175 22:13:41.758349  - LAVA_DISPATCHER_IP=192.168.201.1
  176 22:13:41.758450  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  177 22:13:41.758515  skipped lava-vland-overlay
  178 22:13:41.758592  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 22:13:41.758674  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  180 22:13:41.758737  skipped lava-multinode-overlay
  181 22:13:41.758811  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 22:13:41.758892  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  183 22:13:41.758964  Loading test definitions
  184 22:13:41.759054  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  185 22:13:41.759125  Using /lava-9305638 at stage 0
  186 22:13:41.759357  uuid=9305638_1.5.2.3.1 testdef=None
  187 22:13:41.759446  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 22:13:41.759533  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  189 22:13:41.759956  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 22:13:41.760191  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  192 22:13:41.760679  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 22:13:41.760924  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  195 22:13:41.761395  runner path: /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/0/tests/0_timesync-off test_uuid 9305638_1.5.2.3.1
  196 22:13:41.761540  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 22:13:41.761822  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  199 22:13:41.761898  Using /lava-9305638 at stage 0
  200 22:13:41.761997  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 22:13:41.762079  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/0/tests/1_kselftest-lkdtm'
  202 22:13:46.245107  Running '/usr/bin/git checkout kernelci.org
  203 22:13:46.380630  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 22:13:46.381327  uuid=9305638_1.5.2.3.5 testdef=None
  205 22:13:46.381491  end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
  207 22:13:46.381789  start: 1.5.2.3.6 test-overlay (timeout 00:09:45) [common]
  208 22:13:46.382516  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 22:13:46.382762  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:45) [common]
  211 22:13:46.383675  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 22:13:46.383936  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:45) [common]
  214 22:13:46.384881  runner path: /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/0/tests/1_kselftest-lkdtm test_uuid 9305638_1.5.2.3.5
  215 22:13:46.384975  BOARD='hp-11A-G6-EE-grunt'
  216 22:13:46.385045  BRANCH='cip'
  217 22:13:46.385108  SKIPFILE='skipfile-lkft.yaml'
  218 22:13:46.385171  SKIP_INSTALL='True'
  219 22:13:46.385231  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26-2-g1e87e7748b91/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 22:13:46.385294  TST_CASENAME=''
  221 22:13:46.385353  TST_CMDFILES='lkdtm'
  222 22:13:46.385487  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 22:13:46.385710  Creating lava-test-runner.conf files
  225 22:13:46.385820  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9305638/lava-overlay-z4muhsol/lava-9305638/0 for stage 0
  226 22:13:46.385906  - 0_timesync-off
  227 22:13:46.385975  - 1_kselftest-lkdtm
  228 22:13:46.386068  end: 1.5.2.3 test-definition (duration 00:00:05) [common]
  229 22:13:46.386159  start: 1.5.2.4 compress-overlay (timeout 00:09:45) [common]
  230 22:13:53.758197  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 22:13:53.758354  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
  232 22:13:53.758452  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 22:13:53.758553  end: 1.5.2 lava-overlay (duration 00:00:12) [common]
  234 22:13:53.758648  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
  235 22:13:53.858627  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 22:13:53.858959  start: 1.5.4 extract-modules (timeout 00:09:37) [common]
  237 22:13:53.859082  extracting modules file /var/lib/lava/dispatcher/tmp/9305638/tftp-deploy-xdlxse_8/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9305638/extract-nfsrootfs-b2fm42u9
  238 22:13:53.883387  extracting modules file /var/lib/lava/dispatcher/tmp/9305638/tftp-deploy-xdlxse_8/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9305638/extract-overlay-ramdisk-df6mpjm5/ramdisk
  239 22:13:53.906878  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 22:13:53.907042  start: 1.5.5 apply-overlay-tftp (timeout 00:09:37) [common]
  241 22:13:53.907138  [common] Applying overlay to NFS
  242 22:13:53.907214  [common] Applying overlay /var/lib/lava/dispatcher/tmp/9305638/compress-overlay-z74m7ikk/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/9305638/extract-nfsrootfs-b2fm42u9
  243 22:13:54.359967  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 22:13:54.360129  start: 1.5.6 configure-preseed-file (timeout 00:09:37) [common]
  245 22:13:54.360234  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 22:13:54.360329  start: 1.5.7 compress-ramdisk (timeout 00:09:37) [common]
  247 22:13:54.360413  Building ramdisk /var/lib/lava/dispatcher/tmp/9305638/extract-overlay-ramdisk-df6mpjm5/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9305638/extract-overlay-ramdisk-df6mpjm5/ramdisk
  248 22:13:54.427047  >> 53469 blocks

  249 22:13:55.239545  rename /var/lib/lava/dispatcher/tmp/9305638/extract-overlay-ramdisk-df6mpjm5/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/9305638/tftp-deploy-xdlxse_8/ramdisk/ramdisk.cpio.gz
  250 22:13:55.239934  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 22:13:55.240071  start: 1.5.8 prepare-kernel (timeout 00:09:36) [common]
  252 22:13:55.240190  start: 1.5.8.1 prepare-fit (timeout 00:09:36) [common]
  253 22:13:55.240287  No mkimage arch provided, not using FIT.
  254 22:13:55.240380  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 22:13:55.240468  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 22:13:55.240573  end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
  257 22:13:55.240670  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:36) [common]
  258 22:13:55.240748  No LXC device requested
  259 22:13:55.240832  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 22:13:55.240921  start: 1.7 deploy-device-env (timeout 00:09:36) [common]
  261 22:13:55.241002  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 22:13:55.241075  Checking files for TFTP limit of 4294967296 bytes.
  263 22:13:55.241451  end: 1 tftp-deploy (duration 00:00:24) [common]
  264 22:13:55.241556  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 22:13:55.241652  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 22:13:55.241818  substitutions:
  267 22:13:55.241892  - {DTB}: None
  268 22:13:55.241959  - {INITRD}: 9305638/tftp-deploy-xdlxse_8/ramdisk/ramdisk.cpio.gz
  269 22:13:55.242022  - {KERNEL}: 9305638/tftp-deploy-xdlxse_8/kernel/bzImage
  270 22:13:55.242083  - {LAVA_MAC}: None
  271 22:13:55.242144  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9305638/extract-nfsrootfs-b2fm42u9
  272 22:13:55.242204  - {NFS_SERVER_IP}: 192.168.201.1
  273 22:13:55.242261  - {PRESEED_CONFIG}: None
  274 22:13:55.242320  - {PRESEED_LOCAL}: None
  275 22:13:55.242377  - {RAMDISK}: 9305638/tftp-deploy-xdlxse_8/ramdisk/ramdisk.cpio.gz
  276 22:13:55.242434  - {ROOT_PART}: None
  277 22:13:55.242491  - {ROOT}: None
  278 22:13:55.242547  - {SERVER_IP}: 192.168.201.1
  279 22:13:55.242603  - {TEE}: None
  280 22:13:55.242659  Parsed boot commands:
  281 22:13:55.242715  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 22:13:55.242872  Parsed boot commands: tftpboot 192.168.201.1 9305638/tftp-deploy-xdlxse_8/kernel/bzImage 9305638/tftp-deploy-xdlxse_8/kernel/cmdline 9305638/tftp-deploy-xdlxse_8/ramdisk/ramdisk.cpio.gz
  283 22:13:55.242962  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 22:13:55.243053  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 22:13:55.243146  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 22:13:55.243267  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 22:13:55.243341  Not connected, no need to disconnect.
  288 22:13:55.243420  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 22:13:55.243502  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 22:13:55.243570  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-8'
  291 22:13:55.246472  Setting prompt string to ['lava-test: # ']
  292 22:13:55.246770  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 22:13:55.246880  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 22:13:55.246981  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 22:13:55.247073  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 22:13:55.247248  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=reboot'
  297 22:14:04.617385  >> Command sent successfully.

  298 22:14:04.619531  Returned 0 in 9 seconds
  299 22:14:04.720291  end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
  301 22:14:04.720634  end: 2.2.2 reset-device (duration 00:00:09) [common]
  302 22:14:04.720742  start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
  303 22:14:04.720844  Setting prompt string to 'Starting depthcharge on grunt...'
  304 22:14:04.720913  Changing prompt to 'Starting depthcharge on grunt...'
  305 22:14:04.720985  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  306 22:14:04.721283  [Enter `^Ec?' for help]

  307 22:14:04.721366  

  308 22:14:04.721435  

  309 22:14:04.721509  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  310 22:14:04.721600  Family_Model: 00670f00

  311 22:14:04.721666  PMxC0 STATUS: 0x80800 DoReset BIT11 

  312 22:14:04.721773  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  313 22:14:04.721842  VBOOT: Loading verstage.

  314 22:14:04.721905  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  315 22:14:04.721967  CBFS: Locating 'fallback/verstage'

  316 22:14:04.722030  CBFS: Found @ offset aa8c0 size d5a4

  317 22:14:04.722099  

  318 22:14:04.722160  

  319 22:14:04.722254  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  320 22:14:04.722344  Probing TPM I2C: done! DID_VID 0x00281ae0

  321 22:14:04.722405  TPM ready after 0 ms

  322 22:14:04.722465  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  323 22:14:04.722524  TPM: setup succeeded

  324 22:14:04.722596  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  325 22:14:04.722658  Chrome EC: UHEPI supported

  326 22:14:04.722717  Phase 1

  327 22:14:04.722777  FMAP: Found "FLASH" version 1.1 at d7f000.

  328 22:14:04.722851  FMAP: base = ff000000 size = 1000000 #areas = 30

  329 22:14:04.722911  FMAP: area GBB found @ d80000 (458752 bytes)

  330 22:14:04.722969  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0

  331 22:14:04.723028  Phase 2

  332 22:14:04.723099  Phase 3

  333 22:14:04.723160  FMAP: area GBB found @ d80000 (458752 bytes)

  334 22:14:04.723218  VB2:vb2_report_dev_firmware() This is developer signed firmware

  335 22:14:04.723276  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)

  336 22:14:04.723348  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)

  337 22:14:04.723407  VB2:vb2_verify_keyblock() Checking key block signature...

  338 22:14:04.723465  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)

  339 22:14:04.723551  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)

  340 22:14:04.723616  VB2:vb2_verify_fw_preamble() Verifying preamble.

  341 22:14:04.723676  Phase 4

  342 22:14:04.723734  FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)

  343 22:14:04.723798  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW

  344 22:14:04.723863  VB2:vb2_rsa_verify_digest() Digest check failed!

  345 22:14:04.723921  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7

  346 22:14:04.723978  Saving nvdata

  347 22:14:04.724039  Reboot requested (10020007)

  348 22:14:04.724106  board_reset() called!

  349 22:14:04.724165  

  350 22:14:04.724222  

  351 22:14:04.724279  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  352 22:14:04.724349  Family_Model: 00670f00

  353 22:14:04.724407  PMxC0 STATUS: 0x80800 DoReset BIT11 

  354 22:14:04.724465  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  355 22:14:04.724523  VBOOT: Loading verstage.

  356 22:14:04.724593  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  357 22:14:04.724654  CBFS: Locating 'fallback/verstage'

  358 22:14:04.724712  CBFS: Found @ offset aa8c0 size d5a4

  359 22:14:04.724770  

  360 22:14:04.724839  

  361 22:14:04.724897  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  362 22:14:04.724955  Probing TPM I2C: .done! DID_VID 0x00281ae0

  363 22:14:04.725013  TPM ready after 0 ms

  364 22:14:04.725084  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  365 22:14:04.725144  TPM: setup succeeded

  366 22:14:04.725203  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  367 22:14:04.725261  Chrome EC: UHEPI supported

  368 22:14:04.725332  Phase 1

  369 22:14:04.725390  FMAP: Found "FLASH" version 1.1 at d7f000.

  370 22:14:04.725449  FMAP: base = ff000000 size = 1000000 #areas = 30

  371 22:14:04.725507  FMAP: area GBB found @ d80000 (458752 bytes)

  372 22:14:04.725578  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7

  373 22:14:04.725639  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0

  374 22:14:04.725697  Recovery requested (1009000e)

  375 22:14:04.725763  Saving nvdata

  376 22:14:04.725834  tlcl_extend: response is 0

  377 22:14:04.725893  tlcl_extend: response is 0

  378 22:14:04.725951  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  379 22:14:04.726009  CBFS: Locating 'fallback/romstage'

  380 22:14:04.726081  CBFS: Found @ offset 80 size d2e4

  381 22:14:04.726141  

  382 22:14:04.726199  

  383 22:14:04.726256  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...

  384 22:14:04.726343  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  385 22:14:04.726404  CBFS: Locating 'smu_fw'

  386 22:14:04.726461  CBFS: Found @ offset 7bc00 size 12262

  387 22:14:04.726526  PSP: Load blob type 19 from @ffe6bc38... OK

  388 22:14:04.726591  Google Chrome set keyboard backlight: 4 status (0)

  389 22:14:04.726655  POST: 0x37

  390 22:14:04.726713  agesawrapper_amdinitreset() entry

  391 22:14:04.726778  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  392 22:14:04.726841  CBFS: Locating 'AGESA_PRE_MEM'

  393 22:14:04.726898  CBFS: Found @ offset df80 size 53bcc

  394 22:14:04.726956  agesawrapper_amdinitreset() returned AGESA_SUCCESS

  395 22:14:04.727016  POST: 0x38

  396 22:14:04.727082  agesawrapper_amdinitearly() entry

  397 22:14:04.727161  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  398 22:14:04.727221  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  399 22:14:04.727289  agesawrapper_amdinitearly() returned AGESA_SUCCESS

  400 22:14:04.727350  POST: 0x40

  401 22:14:04.727408  agesawrapper_amdinitpost() entry

  402 22:14:04.727465  DRAM clear on reset: Keep

  403 22:14:04.727531  variant_mainboard_read_spd SPD index 9

  404 22:14:04.727593  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  405 22:14:04.727653  CBFS: Locating 'spd.bin'

  406 22:14:04.727711  CBFS: Found @ offset 79bc0 size 2000

  407 22:14:04.727776  AGESA set: umamode UMA_SPECIFIED

  408 22:14:04.727838           : syslimit 0x12effffff, bottomio 0x00d00000

  409 22:14:04.727896           : uma size 16MB, uma start 0xcf000000

  410 22:14:04.727953  agesawrapper_amdinitpost() returned AGESA_SUCCESS

  411 22:14:04.728017  POST: 0x41

  412 22:14:04.728080  Boot Count incremented to 46222

  413 22:14:04.728140  POST: 0x42

  414 22:14:04.728197  PSP: Notify that DRAM is available... OK

  415 22:14:04.728257  POST: 0x43

  416 22:14:04.728323  CBMEM:

  417 22:14:04.728576  IMD: root @ cdfff000 254 entries.

  418 22:14:04.728646  IMD: root @ cdffec00 62 entries.

  419 22:14:04.728707  External stage cache:

  420 22:14:04.728774  IMD: root @ cefff000 254 entries.

  421 22:14:04.728837  IMD: root @ ceffec00 62 entries.

  422 22:14:04.728895  creating vboot_handoff structure

  423 22:14:04.728970  Chrome EC: UHEPI supported

  424 22:14:04.729044  Chrome EC: clear events_b mask to 0x0000000021004000

  425 22:14:04.729105  POST: 0x44

  426 22:14:04.729163  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)

  427 22:14:04.729221  MTRR Range: Start=ff000000 End=0 (Size 1000000)

  428 22:14:04.729301  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)

  429 22:14:04.729366  POST: 0x45

  430 22:14:04.729424  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  431 22:14:04.729482  CBFS: Locating 'fallback/postcar'

  432 22:14:04.729554  CBFS: Found @ offset a2a80 size 41f4

  433 22:14:04.729615  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)

  434 22:14:04.729673  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290

  435 22:14:04.729764  Processing 114 relocs. Offset value of 0xcbfa2000

  436 22:14:04.729847  

  437 22:14:04.729905  

  438 22:14:04.729980  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...

  439 22:14:04.730053  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  440 22:14:04.730116  CBFS: Locating 'fallback/ramstage'

  441 22:14:04.730174  CBFS: Found @ offset 61bc0 size 17f95

  442 22:14:04.730232  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)

  443 22:14:04.730300  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8

  444 22:14:04.730363  Processing 3480 relocs. Offset value of 0xcdd9f000

  445 22:14:04.730420  

  446 22:14:04.730477  

  447 22:14:04.730542  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...

  448 22:14:04.730605  POST: 0x39

  449 22:14:04.730666  FMAP: Found "FLASH" version 1.1 at d7f000.

  450 22:14:04.730733  FMAP: base = ff000000 size = 1000000 #areas = 30

  451 22:14:04.730813  FMAP: area RO_VPD found @ c00000 (16384 bytes)

  452 22:14:04.730875  WARNING: RO_VPD is uninitialized or empty.

  453 22:14:04.730933  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  454 22:14:04.730991  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  455 22:14:04.731061  POST: 0x80

  456 22:14:04.731121  Normal boot.

  457 22:14:04.731180  POST: 0x46

  458 22:14:04.731237  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  459 22:14:04.731307  CBFS: Locating 'smu_fw2'

  460 22:14:04.731367  CBFS: Found @ offset 8dec0 size 4cf2

  461 22:14:04.731428  PSP: Load blob type 1a from @ffe7def8... OK

  462 22:14:04.731501  POST: 0x47

  463 22:14:04.731573  agesawrapper_amdinitenv() entry

  464 22:14:04.731634  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  465 22:14:04.731693  CBFS: Locating 'AGESA_POST_MEM'

  466 22:14:04.731751  CBFS: Found @ offset b7f00 size 135b2

  467 22:14:04.731821  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)

  468 22:14:04.731881  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480

  469 22:14:04.731939  Processing 1271 relocs. Offset value of 0xce06d000

  470 22:14:04.731998  AGESA: Saving stage to cache

  471 22:14:04.732067  Fch OEM config in INIT ENV Done

  472 22:14:04.732128  agesawrapper_amdinitenv() returned AGESA_SUCCESS

  473 22:14:04.732185  POST: 0x70

  474 22:14:04.732243  BS: BS_PRE_DEVICE times (us): entry 124193 run 1059 exit 0

  475 22:14:04.732312  POST: 0x71

  476 22:14:04.732370  Board ID: 6

  477 22:14:04.732428  mainboard: EC init

  478 22:14:04.732485  Chrome EC: Set SMI mask to 0x0000000000000000

  479 22:14:04.732556  Chrome EC: UHEPI supported

  480 22:14:04.732617  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006

  481 22:14:04.732683  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006

  482 22:14:04.732757  Chrome EC: Set WAKE mask to 0x0000000000000000

  483 22:14:04.732825  DW I2C bus 0 at 0xfedc2000 (400 KHz)

  484 22:14:04.732886  DW I2C bus 2 at 0xfedc4000 (400 KHz)

  485 22:14:04.732945  DW I2C bus 3 at 0xfedc5000 (400 KHz)

  486 22:14:04.733010  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

  487 22:14:04.733075  Manufacturer: ef

  488 22:14:04.733136  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

  489 22:14:04.733195  ELOG: NV offset 0x45d000 size 0x4000

  490 22:14:04.733260  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

  491 22:14:04.733323  ELOG: Event(17) added with size 13 at 2023-02-23 22:14:04 UTC

  492 22:14:04.733381  POST: Unexpected post code in previous boot: 0x90

  493 22:14:04.733439  ELOG: Event(A3) added with size 11 at 2023-02-23 22:14:04 UTC

  494 22:14:04.733504  ELOG: Event(9F) added with size 14 at 2023-02-23 22:14:04 UTC

  495 22:14:04.733567  PM1_STS: PWRBTN BMSTATUS 

  496 22:14:04.733828  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000

  497 22:14:04.734185  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001

  498 22:14:04.739250  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96143 exit 0

  499 22:14:04.740026  POST: 0x72

  500 22:14:04.741886  Enumerating buses...

  501 22:14:04.748771  Show all devs... Before device enumeration.

  502 22:14:04.748859  Root Device: enabled 1

  503 22:14:04.750688  CPU_CLUSTER: 0: enabled 1

  504 22:14:04.753871  DOMAIN: 0000: enabled 1

  505 22:14:04.754649  MMIO: fedc2000: enabled 1

  506 22:14:04.757156  MMIO: fedc3000: enabled 1

  507 22:14:04.759809  MMIO: fedc4000: enabled 1

  508 22:14:04.762424  MMIO: fedc5000: enabled 1

  509 22:14:04.764278  APIC: 10: enabled 1

  510 22:14:04.766177  PCI: 00:00.0: enabled 1

  511 22:14:04.769549  PCI: 00:00.2: enabled 0

  512 22:14:04.770385  PCI: 00:01.0: enabled 1

  513 22:14:04.772656  PCI: 00:01.1: enabled 1

  514 22:14:04.775932  PCI: 00:02.0: enabled 1

  515 22:14:04.778976  PCI: 00:02.1: enabled 1

  516 22:14:04.780636  PCI: 00:02.2: enabled 1

  517 22:14:04.782315  PCI: 00:02.3: enabled 1

  518 22:14:04.783789  PCI: 00:02.4: enabled 1

  519 22:14:04.785647  PCI: 00:02.5: enabled 1

  520 22:14:04.788456  PCI: 00:08.0: enabled 1

  521 22:14:04.790757  PCI: 00:09.0: enabled 1

  522 22:14:04.793655  PCI: 00:09.2: enabled 1

  523 22:14:04.795148  PCI: 00:10.0: enabled 1

  524 22:14:04.796717  PCI: 00:11.0: enabled 0

  525 22:14:04.798586  PCI: 00:12.0: enabled 1

  526 22:14:04.800845  PCI: 00:14.0: enabled 1

  527 22:14:04.803018  PCI: 00:14.3: enabled 1

  528 22:14:04.805877  PCI: 00:14.7: enabled 1

  529 22:14:04.807336  PCI: 00:18.0: enabled 1

  530 22:14:04.809840  PCI: 00:18.1: enabled 1

  531 22:14:04.812367  PCI: 00:18.2: enabled 1

  532 22:14:04.814252  PCI: 00:18.3: enabled 1

  533 22:14:04.816121  PCI: 00:18.4: enabled 1

  534 22:14:04.818484  PCI: 00:18.5: enabled 1

  535 22:14:04.821113  GENERIC: 0.0: enabled 1

  536 22:14:04.822511  I2C: 00:1a: enabled 1

  537 22:14:04.824826  GENERIC: 0.1: enabled 1

  538 22:14:04.827543  I2C: 00:50: enabled 1

  539 22:14:04.829259  I2C: 00:15: enabled 1

  540 22:14:04.831181  I2C: 00:39: enabled 1

  541 22:14:04.833322  I2C: 00:10: enabled 1

  542 22:14:04.835216  PCI: 00:00.0: enabled 1

  543 22:14:04.837213  PNP: 0c09.0: enabled 1

  544 22:14:04.839322  Compare with tree...

  545 22:14:04.841223  Root Device: enabled 1

  546 22:14:04.844927   CPU_CLUSTER: 0: enabled 1

  547 22:14:04.845626    APIC: 10: enabled 1

  548 22:14:04.847986   DOMAIN: 0000: enabled 1

  549 22:14:04.850277    PCI: 00:00.0: enabled 1

  550 22:14:04.852933    PCI: 00:00.2: enabled 0

  551 22:14:04.855469    PCI: 00:01.0: enabled 1

  552 22:14:04.857716    PCI: 00:01.1: enabled 1

  553 22:14:04.861058    PCI: 00:02.0: enabled 1

  554 22:14:04.862202    PCI: 00:02.1: enabled 1

  555 22:14:04.864420    PCI: 00:02.2: enabled 1

  556 22:14:04.866807    PCI: 00:02.3: enabled 1

  557 22:14:04.869388    PCI: 00:02.4: enabled 1

  558 22:14:04.871329     PCI: 00:00.0: enabled 1

  559 22:14:04.873950    PCI: 00:02.5: enabled 1

  560 22:14:04.876610    PCI: 00:08.0: enabled 1

  561 22:14:04.878442    PCI: 00:09.0: enabled 1

  562 22:14:04.881534    PCI: 00:09.2: enabled 1

  563 22:14:04.882980    PCI: 00:10.0: enabled 1

  564 22:14:04.885222    PCI: 00:11.0: enabled 0

  565 22:14:04.888266    PCI: 00:12.0: enabled 1

  566 22:14:04.890325    PCI: 00:14.0: enabled 1

  567 22:14:04.892518    PCI: 00:14.3: enabled 1

  568 22:14:04.896625     PNP: 0c09.0: enabled 1

  569 22:14:04.897642    PCI: 00:14.7: enabled 1

  570 22:14:04.899613    PCI: 00:18.0: enabled 1

  571 22:14:04.901912    PCI: 00:18.1: enabled 1

  572 22:14:04.904496    PCI: 00:18.2: enabled 1

  573 22:14:04.906633    PCI: 00:18.3: enabled 1

  574 22:14:04.908899    PCI: 00:18.4: enabled 1

  575 22:14:04.911478    PCI: 00:18.5: enabled 1

  576 22:14:04.915338   MMIO: fedc2000: enabled 1

  577 22:14:04.915985    GENERIC: 0.0: enabled 1

  578 22:14:04.918543    I2C: 00:1a: enabled 1

  579 22:14:04.921257    GENERIC: 0.1: enabled 1

  580 22:14:04.923052   MMIO: fedc3000: enabled 1

  581 22:14:04.926289    I2C: 00:50: enabled 1

  582 22:14:04.928727   MMIO: fedc4000: enabled 1

  583 22:14:04.930056    I2C: 00:15: enabled 1

  584 22:14:04.932468   MMIO: fedc5000: enabled 1

  585 22:14:04.934927    I2C: 00:39: enabled 1

  586 22:14:04.937896    I2C: 00:10: enabled 1

  587 22:14:04.938886  Mainboard Grunt Enable.

  588 22:14:04.941779  Root Device scanning...

  589 22:14:04.944269  root_dev_scan_bus for Root Device

  590 22:14:04.946545  CPU_CLUSTER: 0 enabled

  591 22:14:04.948341  DOMAIN: 0000 enabled

  592 22:14:04.950700  MMIO: fedc2000 enabled

  593 22:14:04.952521  MMIO: fedc3000 enabled

  594 22:14:04.954726  MMIO: fedc4000 enabled

  595 22:14:04.956863  MMIO: fedc5000 enabled

  596 22:14:04.960273  DOMAIN: 0000 scanning...

  597 22:14:04.961238  PCI: pci_scan_bus for bus 00

  598 22:14:04.962326  POST: 0x24

  599 22:14:04.963477  sb_enable

  600 22:14:04.967163  PCI: 00:00.0 [1022/1576] enabled

  601 22:14:04.967864  sb_enable

  602 22:14:04.968634  sb_enable

  603 22:14:04.973147  PCI: 00:01.0 [1002/98e4] enabled

  604 22:14:04.973224  sb_enable

  605 22:14:04.975822  PCI: 00:01.1 [1002/15b3] enabled

  606 22:14:04.976952  sb_enable

  607 22:14:04.979980  PCI: 00:02.0 [1022/157b] enabled

  608 22:14:04.980058  sb_enable

  609 22:14:04.985192  PCI: Static device PCI: 00:02.1 not found, disabling it.

  610 22:14:04.986306  sb_enable

  611 22:14:04.989807  Capability: type 0x01 @ 0x50

  612 22:14:04.991365  Capability: type 0x10 @ 0x58

  613 22:14:04.994371  Capability: type 0x05 @ 0xa0

  614 22:14:04.996932  Capability: type 0x0d @ 0xc0

  615 22:14:04.999196  Capability: type 0x08 @ 0xc8

  616 22:14:05.002202  Capability: type 0x01 @ 0x50

  617 22:14:05.004544  Capability: type 0x10 @ 0x58

  618 22:14:05.008232  PCI: 00:02.2 subordinate bus PCI Express

  619 22:14:05.011544  PCI: 00:02.2 [1022/157c] enabled

  620 22:14:05.011922  sb_enable

  621 22:14:05.017970  PCI: Static device PCI: 00:02.3 not found, disabling it.

  622 22:14:05.018730  sb_enable

  623 22:14:05.020996  Capability: type 0x01 @ 0x50

  624 22:14:05.023598  Capability: type 0x10 @ 0x58

  625 22:14:05.027934  Capability: type 0x05 @ 0xa0

  626 22:14:05.028628  Capability: type 0x0d @ 0xc0

  627 22:14:05.031440  Capability: type 0x08 @ 0xc8

  628 22:14:05.034280  Capability: type 0x01 @ 0x50

  629 22:14:05.036732  Capability: type 0x10 @ 0x58

  630 22:14:05.040324  PCI: 00:02.4 subordinate bus PCI Express

  631 22:14:05.043335  PCI: 00:02.4 [1022/157c] enabled

  632 22:14:05.044424  sb_enable

  633 22:14:05.049957  PCI: Static device PCI: 00:02.5 not found, disabling it.

  634 22:14:05.052139  PCI: 00:03.0 [1022/157b] enabled

  635 22:14:05.053286  sb_enable

  636 22:14:05.056375  PCI: 00:08.0 [1022/1578] enabled

  637 22:14:05.056719  sb_enable

  638 22:14:05.060073  PCI: 00:09.0 [1022/157d] enabled

  639 22:14:05.060780  sb_enable

  640 22:14:05.066994  PCI: Static device PCI: 00:09.2 not found, disabling it.

  641 22:14:05.067082  sb_enable

  642 22:14:05.071050  PCI: 00:10.0 [1022/0000] bus ops

  643 22:14:05.072935  PCI: 00:10.0 [1022/7914] enabled

  644 22:14:05.074429  sb_enable

  645 22:14:05.075562  sb_enable

  646 22:14:05.078225  PCI: 00:12.0 [1022/0000] bus ops

  647 22:14:05.082337  PCI: 00:12.0 [1022/7908] enabled

  648 22:14:05.082426  sb_enable

  649 22:14:05.084596  PCI: 00:14.0 [1022/790b] bus ops

  650 22:14:05.087916  PCI: 00:14.0 [1022/790b] enabled

  651 22:14:05.088622  sb_enable

  652 22:14:05.091961  PCI: 00:14.3 [1022/0000] bus ops

  653 22:14:05.094629  PCI: 00:14.3 [1022/790e] enabled

  654 22:14:05.096401  sb_enable

  655 22:14:05.098614  PCI: 00:14.7 [1022/7906] enabled

  656 22:14:05.100183  sb_enable

  657 22:14:05.102376  PCI: 00:18.0 [1022/15b0] ops

  658 22:14:05.104983  PCI: 00:18.0 [1022/15b0] enabled

  659 22:14:05.106500  sb_enable

  660 22:14:05.109147  PCI: 00:18.1 [1022/15b1] enabled

  661 22:14:05.109849  sb_enable

  662 22:14:05.112997  PCI: 00:18.2 [1022/15b2] enabled

  663 22:14:05.114178  sb_enable

  664 22:14:05.116725  PCI: 00:18.3 [1022/15b3] enabled

  665 22:14:05.117914  sb_enable

  666 22:14:05.121300  PCI: 00:18.4 [1022/15b4] enabled

  667 22:14:05.122288  sb_enable

  668 22:14:05.124459  PCI: 00:18.5 [1022/15b5] enabled

  669 22:14:05.126340  POST: 0x25

  670 22:14:05.128184  PCI: 00:02.2 scanning...

  671 22:14:05.131513  do_pci_scan_bridge for PCI: 00:02.2

  672 22:14:05.133612  PCI: pci_scan_bus for bus 01

  673 22:14:05.135433  POST: 0x24

  674 22:14:05.138283  PCI: 01:00.0 [168c/003e] enabled

  675 22:14:05.139002  POST: 0x25

  676 22:14:05.139705  POST: 0x55

  677 22:14:05.142495  Capability: type 0x01 @ 0x40

  678 22:14:05.146130  Capability: type 0x05 @ 0x50

  679 22:14:05.148946  Capability: type 0x10 @ 0x70

  680 22:14:05.150818  Capability: type 0x01 @ 0x50

  681 22:14:05.153399  Capability: type 0x10 @ 0x58

  682 22:14:05.156134  Enabling Common Clock Configuration

  683 22:14:05.159441  ASPM: Enabled L0s and L1

  684 22:14:05.161696  Capability: type 0x01 @ 0x40

  685 22:14:05.164499  Capability: type 0x05 @ 0x50

  686 22:14:05.166743  Capability: type 0x10 @ 0x70

  687 22:14:05.171515  scan_bus: scanning of bus PCI: 00:02.2 took 40773 usecs

  688 22:14:05.173700  PCI: 00:02.4 scanning...

  689 22:14:05.177950  do_pci_scan_bridge for PCI: 00:02.4

  690 22:14:05.180228  PCI: pci_scan_bus for bus 02

  691 22:14:05.181325  POST: 0x24

  692 22:14:05.183505  PCI: 02:00.0 [1217/0000] ops

  693 22:14:05.186178  PCI: 02:00.0 [1217/8620] enabled

  694 22:14:05.187379  POST: 0x25

  695 22:14:05.188445  POST: 0x55

  696 22:14:05.192890  Capability: type 0x01 @ 0x6c

  697 22:14:05.193545  Capability: type 0x05 @ 0x48

  698 22:14:05.198378  Capability: type 0x10 @ 0x80

  699 22:14:05.199791  Capability: type 0x01 @ 0x50

  700 22:14:05.201308  Capability: type 0x10 @ 0x58

  701 22:14:05.203539  ASPM: Enabled L0s and L1

  702 22:14:05.206357  Capability: type 0x01 @ 0x6c

  703 22:14:05.208866  Capability: type 0x05 @ 0x48

  704 22:14:05.211464  Capability: type 0x10 @ 0x80

  705 22:14:05.218141  scan_bus: scanning of bus PCI: 00:02.4 took 40321 usecs

  706 22:14:05.219016  PCI: 00:10.0 scanning...

  707 22:14:05.222060  scan_usb_bus for PCI: 00:10.0

  708 22:14:05.225086  scan_usb_bus for PCI: 00:10.0 done

  709 22:14:05.231742  scan_bus: scanning of bus PCI: 00:10.0 took 8113 usecs

  710 22:14:05.231826  PCI: 00:12.0 scanning...

  711 22:14:05.234989  scan_usb_bus for PCI: 00:12.0

  712 22:14:05.237870  scan_usb_bus for PCI: 00:12.0 done

  713 22:14:05.242868  scan_bus: scanning of bus PCI: 00:12.0 took 8111 usecs

  714 22:14:05.244706  PCI: 00:14.0 scanning...

  715 22:14:05.247756  scan_generic_bus for PCI: 00:14.0

  716 22:14:05.251805  scan_generic_bus for PCI: 00:14.0 done

  717 22:14:05.256628  scan_bus: scanning of bus PCI: 00:14.0 took 8808 usecs

  718 22:14:05.258519  PCI: 00:14.3 scanning...

  719 22:14:05.261456  scan_lpc_bus for PCI: 00:14.3

  720 22:14:05.263632  PNP: 0c09.0 enabled

  721 22:14:05.266457  scan_lpc_bus for PCI: 00:14.3 done

  722 22:14:05.271797  scan_bus: scanning of bus PCI: 00:14.3 took 9983 usecs

  723 22:14:05.272444  POST: 0x55

  724 22:14:05.278293  scan_bus: scanning of bus DOMAIN: 0000 took 315179 usecs

  725 22:14:05.280066  MMIO: fedc2000 scanning...

  726 22:14:05.284194  scan_generic_bus for MMIO: fedc2000

  727 22:14:05.287201  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled

  728 22:14:05.291330  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled

  729 22:14:05.294997  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled

  730 22:14:05.299926  scan_generic_bus for MMIO: fedc2000 done

  731 22:14:05.303573  scan_bus: scanning of bus MMIO: fedc2000 took 21213 usecs

  732 22:14:05.306208  MMIO: fedc3000 scanning...

  733 22:14:05.309676  scan_generic_bus for MMIO: fedc3000

  734 22:14:05.313749  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled

  735 22:14:05.317279  scan_generic_bus for MMIO: fedc3000 done

  736 22:14:05.322051  scan_bus: scanning of bus MMIO: fedc3000 took 13162 usecs

  737 22:14:05.324269  MMIO: fedc4000 scanning...

  738 22:14:05.328457  scan_generic_bus for MMIO: fedc4000

  739 22:14:05.332295  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled

  740 22:14:05.336020  scan_generic_bus for MMIO: fedc4000 done

  741 22:14:05.340848  scan_bus: scanning of bus MMIO: fedc4000 took 13151 usecs

  742 22:14:05.342921  MMIO: fedc5000 scanning...

  743 22:14:05.345863  scan_generic_bus for MMIO: fedc5000

  744 22:14:05.350593  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled

  745 22:14:05.354231  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled

  746 22:14:05.358399  scan_generic_bus for MMIO: fedc5000 done

  747 22:14:05.362788  scan_bus: scanning of bus MMIO: fedc5000 took 16983 usecs

  748 22:14:05.365682  root_dev_scan_bus for Root Device done

  749 22:14:05.370835  scan_bus: scanning of bus Root Device took 426283 usecs

  750 22:14:05.371859  done

  751 22:14:05.377265  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631218 exit 0

  752 22:14:05.377638  POST: 0x73

  753 22:14:05.380242  found VGA at PCI: 00:01.0

  754 22:14:05.382965  Setting up VGA for PCI: 00:01.0

  755 22:14:05.387866  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000

  756 22:14:05.392797  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device

  757 22:14:05.394245  Allocating resources...

  758 22:14:05.396160  Reading resources...

  759 22:14:05.400435  Root Device read_resources bus 0 link: 0

  760 22:14:05.403730  CPU_CLUSTER: 0 read_resources bus 0 link: 0

  761 22:14:05.407938  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done

  762 22:14:05.412134  DOMAIN: 0000 read_resources bus 0 link: 0

  763 22:14:05.416156  PCI: 00:02.2 read_resources bus 1 link: 0

  764 22:14:05.420558  PCI: 00:02.2 read_resources bus 1 link: 0 done

  765 22:14:05.424040  PCI: 00:02.4 read_resources bus 2 link: 0

  766 22:14:05.428109  PCI: 00:02.4 read_resources bus 2 link: 0 done

  767 22:14:05.432434  PCI: 00:14.3 read_resources bus 0 link: 0

  768 22:14:05.436450  PCI: 00:14.3 read_resources bus 0 link: 0 done

  769 22:14:05.442179  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.

  770 22:14:05.447058  DOMAIN: 0000 read_resources bus 0 link: 0 done

  771 22:14:05.450296  MMIO: fedc2000 read_resources bus 1 link: 0

  772 22:14:05.455105  MMIO: fedc2000 read_resources bus 1 link: 0 done

  773 22:14:05.459159  MMIO: fedc3000 read_resources bus 2 link: 0

  774 22:14:05.464064  MMIO: fedc3000 read_resources bus 2 link: 0 done

  775 22:14:05.467730  MMIO: fedc4000 read_resources bus 3 link: 0

  776 22:14:05.471522  MMIO: fedc4000 read_resources bus 3 link: 0 done

  777 22:14:05.475530  MMIO: fedc5000 read_resources bus 4 link: 0

  778 22:14:05.480547  MMIO: fedc5000 read_resources bus 4 link: 0 done

  779 22:14:05.485642  Root Device read_resources bus 0 link: 0 done

  780 22:14:05.487046  Done reading resources.

  781 22:14:05.491502  Show resources in subtree (Root Device)...After reading.

  782 22:14:05.496771   Root Device child on link 0 CPU_CLUSTER: 0

  783 22:14:05.500047    CPU_CLUSTER: 0 child on link 0 APIC: 10

  784 22:14:05.500474     APIC: 10

  785 22:14:05.507248    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  786 22:14:05.513312    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000

  787 22:14:05.521019    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100

  788 22:14:05.522762     PCI: 00:00.0

  789 22:14:05.523902     PCI: 00:00.2

  790 22:14:05.526198     PCI: 00:01.0

  791 22:14:05.535346     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10

  792 22:14:05.544421     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18

  793 22:14:05.552478     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20

  794 22:14:05.560340     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24

  795 22:14:05.568038     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30

  796 22:14:05.570296     PCI: 00:01.1

  797 22:14:05.578355     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10

  798 22:14:05.580169     PCI: 00:02.0

  799 22:14:05.582363     PCI: 00:02.1

  800 22:14:05.585339     PCI: 00:02.2 child on link 0 PCI: 01:00.0

  801 22:14:05.593409     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  802 22:14:05.602105     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  803 22:14:05.610922     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  804 22:14:05.612466      PCI: 01:00.0

  805 22:14:05.621060      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10

  806 22:14:05.622809     PCI: 00:02.3

  807 22:14:05.627203     PCI: 00:02.4 child on link 0 PCI: 02:00.0

  808 22:14:05.635040     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  809 22:14:05.643308     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  810 22:14:05.652009     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  811 22:14:05.652776      PCI: 02:00.0

  812 22:14:05.662095      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10

  813 22:14:05.669166      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14

  814 22:14:05.670935     PCI: 00:02.5

  815 22:14:05.672316     PCI: 00:03.0

  816 22:14:05.674128     PCI: 00:08.0

  817 22:14:05.682754     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10

  818 22:14:05.691388     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18

  819 22:14:05.699415     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c

  820 22:14:05.707542     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20

  821 22:14:05.715778     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24

  822 22:14:05.717338     PCI: 00:09.0

  823 22:14:05.718896     PCI: 00:09.2

  824 22:14:05.720757     PCI: 00:10.0

  825 22:14:05.729142     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10

  826 22:14:05.731075     PCI: 00:11.0

  827 22:14:05.732102     PCI: 00:12.0

  828 22:14:05.740262     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10

  829 22:14:05.741803     PCI: 00:14.0

  830 22:14:05.746304     PCI: 00:14.3 child on link 0 PNP: 0c09.0

  831 22:14:05.754181     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

  832 22:14:05.763786     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

  833 22:14:05.771666     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

  834 22:14:05.780087     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

  835 22:14:05.789110     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

  836 22:14:05.789865      PNP: 0c09.0

  837 22:14:05.797485      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

  838 22:14:05.800156     PCI: 00:14.7

  839 22:14:05.807493     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10

  840 22:14:05.808793     PCI: 00:18.0

  841 22:14:05.818189     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

  842 22:14:05.827101     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

  843 22:14:05.829566     PCI: 00:18.1

  844 22:14:05.830734     PCI: 00:18.2

  845 22:14:05.831853     PCI: 00:18.3

  846 22:14:05.833377     PCI: 00:18.4

  847 22:14:05.834792     PCI: 00:18.5

  848 22:14:05.838933    MMIO: fedc2000 child on link 0 GENERIC: 0.0

  849 22:14:05.840830     GENERIC: 0.0

  850 22:14:05.842980     I2C: 01:1a

  851 22:14:05.843283     GENERIC: 0.1

  852 22:14:05.846807    MMIO: fedc3000 child on link 0 I2C: 02:50

  853 22:14:05.849227     I2C: 02:50

  854 22:14:05.852233    MMIO: fedc4000 child on link 0 I2C: 03:15

  855 22:14:05.853630     I2C: 03:15

  856 22:14:05.857633    MMIO: fedc5000 child on link 0 I2C: 04:39

  857 22:14:05.859484     I2C: 04:39

  858 22:14:05.860534     I2C: 04:10

  859 22:14:05.865665  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff

  860 22:14:05.872486  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  861 22:14:05.878251  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  862 22:14:05.884134  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  863 22:14:05.890822  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  864 22:14:05.894179  PCI: 00:01.0 20 *  [0x0 - 0xff] io

  865 22:14:05.899854  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done

  866 22:14:05.906015  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff

  867 22:14:05.913634  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  868 22:14:05.920818  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  869 22:14:05.926736  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  870 22:14:05.930289  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem

  871 22:14:05.937622  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done

  872 22:14:05.944521  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  873 22:14:05.953647  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  874 22:14:05.958590  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  875 22:14:05.962754  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem

  876 22:14:05.966341  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem

  877 22:14:05.972828  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done

  878 22:14:05.976355  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem

  879 22:14:05.981276  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem

  880 22:14:05.984806  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem

  881 22:14:05.989629  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem

  882 22:14:05.993815  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem

  883 22:14:05.997526  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem

  884 22:14:06.002799  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem

  885 22:14:06.007326  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem

  886 22:14:06.010736  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem

  887 22:14:06.015018  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem

  888 22:14:06.019185  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem

  889 22:14:06.023358  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem

  890 22:14:06.027962  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem

  891 22:14:06.031715  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem

  892 22:14:06.035445  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem

  893 22:14:06.043281  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done

  894 22:14:06.046115  avoid_fixed_resources: DOMAIN: 0000

  895 22:14:06.052058  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff

  896 22:14:06.056708  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff

  897 22:14:06.064272  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)

  898 22:14:06.071239  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)

  899 22:14:06.079015  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)

  900 22:14:06.085358  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)

  901 22:14:06.092418  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)

  902 22:14:06.099339  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff

  903 22:14:06.105610  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff

  904 22:14:06.107866  Setting resources...

  905 22:14:06.113496  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff

  906 22:14:06.116873  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io

  907 22:14:06.122478  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done

  908 22:14:06.128688  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff

  909 22:14:06.133823  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done

  910 22:14:06.139107  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff

  911 22:14:06.146597  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done

  912 22:14:06.151877  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff

  913 22:14:06.156971  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem

  914 22:14:06.160823  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem

  915 22:14:06.165665  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem

  916 22:14:06.169655  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem

  917 22:14:06.174221  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem

  918 22:14:06.178105  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem

  919 22:14:06.182791  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem

  920 22:14:06.186980  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem

  921 22:14:06.191818  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem

  922 22:14:06.196339  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem

  923 22:14:06.200863  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem

  924 22:14:06.204613  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem

  925 22:14:06.210001  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem

  926 22:14:06.213654  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem

  927 22:14:06.217807  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem

  928 22:14:06.224553  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done

  929 22:14:06.230933  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  930 22:14:06.237457  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  931 22:14:06.244168  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff

  932 22:14:06.249335  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem

  933 22:14:06.256290  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done

  934 22:14:06.262612  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  935 22:14:06.268328  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  936 22:14:06.276111  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff

  937 22:14:06.280315  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem

  938 22:14:06.284287  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem

  939 22:14:06.290224  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done

  940 22:14:06.295523  Root Device assign_resources, bus 0 link: 0

  941 22:14:06.298592  DOMAIN: 0000 assign_resources, bus 0 link: 0

  942 22:14:06.306899  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64

  943 22:14:06.314060  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64

  944 22:14:06.320125  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io

  945 22:14:06.326963  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem

  946 22:14:06.334518  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem

  947 22:14:06.341396  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64

  948 22:14:06.349216  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io

  949 22:14:06.357026  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem

  950 22:14:06.364548  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem

  951 22:14:06.368425  PCI: 00:02.2 assign_resources, bus 1 link: 0

  952 22:14:06.375193  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64

  953 22:14:06.379277  PCI: 00:02.2 assign_resources, bus 1 link: 0

  954 22:14:06.387199  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io

  955 22:14:06.395065  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem

  956 22:14:06.403703  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem

  957 22:14:06.406355  PCI: 00:02.4 assign_resources, bus 2 link: 0

  958 22:14:06.414007  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem

  959 22:14:06.420351  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem

  960 22:14:06.425212  PCI: 00:02.4 assign_resources, bus 2 link: 0

  961 22:14:06.431954  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64

  962 22:14:06.439330  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem

  963 22:14:06.446025  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem

  964 22:14:06.453075  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem

  965 22:14:06.460987  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem

  966 22:14:06.466836  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64

  967 22:14:06.473727  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem

  968 22:14:06.477869  PCI: 00:14.3 assign_resources, bus 0 link: 0

  969 22:14:06.481949  PCI: 00:14.3 assign_resources, bus 0 link: 0

  970 22:14:06.489158  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64

  971 22:14:06.493176  DOMAIN: 0000 assign_resources, bus 0 link: 0

  972 22:14:06.498780  Root Device assign_resources, bus 0 link: 0

  973 22:14:06.499522  Done setting resources.

  974 22:14:06.505596  Show resources in subtree (Root Device)...After assigning values.

  975 22:14:06.509054   Root Device child on link 0 CPU_CLUSTER: 0

  976 22:14:06.512867    CPU_CLUSTER: 0 child on link 0 APIC: 10

  977 22:14:06.514296     APIC: 10

  978 22:14:06.518415    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  979 22:14:06.527393    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000

  980 22:14:06.536742    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100

  981 22:14:06.544440    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10

  982 22:14:06.552702    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11

  983 22:14:06.560668    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12

  984 22:14:06.570249    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13

  985 22:14:06.577892    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14

  986 22:14:06.586407    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15

  987 22:14:06.588985     PCI: 00:00.0

  988 22:14:06.589335     PCI: 00:00.2

  989 22:14:06.591152     PCI: 00:01.0

  990 22:14:06.600458     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10

  991 22:14:06.609677     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18

  992 22:14:06.618474     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20

  993 22:14:06.676302     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24

  994 22:14:06.678582     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30

  995 22:14:06.684141     PCI: 00:01.1

  996 22:14:06.689432     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10

  997 22:14:06.698579     PCI: 00:02.0

  998 22:14:06.698679     PCI: 00:02.1

  999 22:14:06.700459     PCI: 00:02.2 child on link 0 PCI: 01:00.0

 1000 22:14:06.705653     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1001 22:14:06.717394     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

 1002 22:14:06.724087     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20

 1003 22:14:06.725534      PCI: 01:00.0

 1004 22:14:06.726658      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10

 1005 22:14:06.728259     PCI: 00:02.3

 1006 22:14:06.728347     PCI: 00:02.4 child on link 0 PCI: 02:00.0

 1007 22:14:06.730160     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1008 22:14:06.730976     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

 1009 22:14:06.732167     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 inde  PCI: 02:00.0

 1010 22:14:06.735231      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10

 1011 22:14:06.744164      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14

 1012 22:14:06.745607     PCI: 00:02.5

 1013 22:14:06.747872     PCI: 00:03.0

 1014 22:14:06.748882     PCI: 00:08.0

 1015 22:14:06.757648     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10

 1016 22:14:06.767035     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18

 1017 22:14:06.776940     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c

 1018 22:14:06.787036     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20

 1019 22:14:06.795564     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24

 1020 22:14:06.796599     PCI: 00:09.0

 1021 22:14:06.797709     PCI: 00:09.2

 1022 22:14:06.799558     PCI: 00:10.0

 1023 22:14:06.808735     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10

 1024 22:14:06.810203     PCI: 00:11.0

 1025 22:14:06.811712     PCI: 00:12.0

 1026 22:14:06.820759     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10

 1027 22:14:06.822539     PCI: 00:14.0

 1028 22:14:06.825838     PCI: 00:14.3 child on link 0 PNP: 0c09.0

 1029 22:14:06.834164     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

 1030 22:14:06.843709     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

 1031 22:14:06.851997     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

 1032 22:14:06.860260     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

 1033 22:14:06.868819     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

 1034 22:14:06.871757      PNP: 0c09.0

 1035 22:14:06.878393      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

 1036 22:14:06.879454     PCI: 00:14.7

 1037 22:14:06.888540     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10

 1038 22:14:06.890106     PCI: 00:18.0

 1039 22:14:06.898945     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

 1040 22:14:06.907818     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

 1041 22:14:06.909621     PCI: 00:18.1

 1042 22:14:06.911630     PCI: 00:18.2

 1043 22:14:06.913265     PCI: 00:18.3

 1044 22:14:06.914386     PCI: 00:18.4

 1045 22:14:06.915496     PCI: 00:18.5

 1046 22:14:06.919994    MMIO: fedc2000 child on link 0 GENERIC: 0.0

 1047 22:14:06.921126     GENERIC: 0.0

 1048 22:14:06.922728     I2C: 01:1a

 1049 22:14:06.923799     GENERIC: 0.1

 1050 22:14:06.928139    MMIO: fedc3000 child on link 0 I2C: 02:50

 1051 22:14:06.929587     I2C: 02:50

 1052 22:14:06.933472    MMIO: fedc4000 child on link 0 I2C: 03:15

 1053 22:14:06.935814     I2C: 03:15

 1054 22:14:06.938456    MMIO: fedc5000 child on link 0 I2C: 04:39

 1055 22:14:06.939621     I2C: 04:39

 1056 22:14:06.941486     I2C: 04:10

 1057 22:14:06.943822  Done allocating resources.

 1058 22:14:06.948928  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563742 exit 0

 1059 22:14:06.954468  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:

 1060 22:14:06.958524  PCI_INTR_INDEX	name		     PIC mode	APIC mode

 1061 22:14:06.962968  0x00		INTA#                0x03	0x10

 1062 22:14:06.965536  0x01		INTB#                0x04	0x11

 1063 22:14:06.968789  0x02		INTC#                0x05	0x12

 1064 22:14:06.971971  0x03		INTD#                0x07	0x13

 1065 22:14:06.975045  0x04		INTE#                0x0B	0x14

 1066 22:14:06.978904  0x05		INTF#                0x1F	0x1F

 1067 22:14:06.982124  0x06		INTG#                0x1F	0x16

 1068 22:14:06.985183  0x07		INTH#                0x1F	0x17

 1069 22:14:06.988359  0x08		Misc                 0xFA	0x00

 1070 22:14:06.992813  0x09		Misc0                0xF1	0x00

 1071 22:14:06.995295  0x0A		Misc1                0x00	0x00

 1072 22:14:06.998675  0x0B		Misc2                0x00	0x00

 1073 22:14:07.001628  0x0C		Ser IRQ INTA         0x1F	0x1F

 1074 22:14:07.004554  0x0D		Ser IRQ INTB         0x1F	0x1F

 1075 22:14:07.008271  0x0E		Ser IRQ INTC         0x1F	0x1F

 1076 22:14:07.011748  0x0F		Ser IRQ INTD         0x1F	0x1F

 1077 22:14:07.014754  0x10		SCI                  0x09	0x09

 1078 22:14:07.018541  0x11		SMBUS                0x1F	0x1F

 1079 22:14:07.021508  0x12		ASF                  0x1F	0x1F

 1080 22:14:07.025707  0x13		HDA                  0x03	0x10

 1081 22:14:07.028402  0x14		FC                   0x1F	0x1F

 1082 22:14:07.032136  0x16		PerMon               0x1F	0x1F

 1083 22:14:07.034442  0x17		SD                   0x03	0x10

 1084 22:14:07.038266  0x1A		SDIOt                0x00	0x1F

 1085 22:14:07.041693  0x30		EHCI                 0x05	0x12

 1086 22:14:07.044819  0x34		XHCI                 0x04	0x12

 1087 22:14:07.049880  0x41		SATA                 0x07	0x13

 1088 22:14:07.051085  0x62		GPIO                 0x07	0x07

 1089 22:14:07.054668  0x70		I2C0                 0x03	0x03

 1090 22:14:07.058802  0x71		I2C1                 0x0F	0x0F

 1091 22:14:07.061809  0x72		I2C2                 0x06	0x06

 1092 22:14:07.064663  0x73		I2C3                 0x0E	0x0E

 1093 22:14:07.068687  0x74		UART0                0x0A	0x0A

 1094 22:14:07.071989  0x75		UART1                0x0B	0x0B

 1095 22:14:07.075840  PCI_CFG IRQ: Write PCI config space IRQ assignments

 1096 22:14:07.080051  PCI IRQ: Found device 0:01.00 using PIN A

 1097 22:14:07.084036  PCI Devfn (0x8) not found in pirq_data table

 1098 22:14:07.088801  PCI IRQ: Found device 0:01.01 using PIN B

 1099 22:14:07.092964  	Found this device in pirq_data table entry 5

 1100 22:14:07.093923  	Orig INT_PIN	: 2 (PIN B)

 1101 22:14:07.099633  	PCI_INTR idx	: 0x13 (HDA)

 1102 22:14:07.099721  	INT_LINE	: 0x3 (IRQ 3)

 1103 22:14:07.102095  PCI IRQ: Found device 0:02.02 using PIN A

 1104 22:14:07.106857  	Found this device in pirq_data table entry 1

 1105 22:14:07.108994  	Orig INT_PIN	: 1 (PIN A)

 1106 22:14:07.111178  	PCI_INTR idx	: 0x01 (INTB#)

 1107 22:14:07.113411  	INT_LINE	: 0x4 (IRQ 4)

 1108 22:14:07.117483  PCI IRQ: Found device 0:02.04 using PIN A

 1109 22:14:07.121282  	Found this device in pirq_data table entry 3

 1110 22:14:07.123887  	Orig INT_PIN	: 1 (PIN A)

 1111 22:14:07.126916  	PCI_INTR idx	: 0x03 (INTD#)

 1112 22:14:07.128337  	INT_LINE	: 0x7 (IRQ 7)

 1113 22:14:07.132455  PCI IRQ: Found device 0:08.00 using PIN A

 1114 22:14:07.137556  PCI Devfn (0x40) not found in pirq_data table

 1115 22:14:07.140423  PCI IRQ: Found device 0:10.00 using PIN A

 1116 22:14:07.144107  	Found this device in pirq_data table entry 10

 1117 22:14:07.146827  	Orig INT_PIN	: 1 (PIN A)

 1118 22:14:07.149072  	PCI_INTR idx	: 0x34 (XHCI)

 1119 22:14:07.151334  	INT_LINE	: 0x4 (IRQ 4)

 1120 22:14:07.155309  PCI IRQ: Found device 0:12.00 using PIN A

 1121 22:14:07.159417  	Found this device in pirq_data table entry 9

 1122 22:14:07.161535  	Orig INT_PIN	: 1 (PIN A)

 1123 22:14:07.163704  	PCI_INTR idx	: 0x30 (EHCI)

 1124 22:14:07.166630  	INT_LINE	: 0x5 (IRQ 5)

 1125 22:14:07.169867  PCI IRQ: Found device 0:14.07 using PIN A

 1126 22:14:07.174996  	Found this device in pirq_data table entry 6

 1127 22:14:07.176419  	Orig INT_PIN	: 1 (PIN A)

 1128 22:14:07.179118  	PCI_INTR idx	: 0x17 (SD)

 1129 22:14:07.180530  	INT_LINE	: 0x3 (IRQ 3)

 1130 22:14:07.184597  PCI IRQ: Found device 2:00.00 using PIN A

 1131 22:14:07.187436  	With INT_PIN swizzled to PIN A

 1132 22:14:07.190819  	Attached to bridge device 0:02h.04h

 1133 22:14:07.194897  	Found this device in pirq_data table entry 3

 1134 22:14:07.197304  	Orig INT_PIN	: 1 (PIN A)

 1135 22:14:07.200158  	PCI_INTR idx	: 0x03 (INTD#)

 1136 22:14:07.203683  	INT_LINE	: 0x7 (IRQ 7)

 1137 22:14:07.206939  PCI IRQ: Found device 1:00.00 using PIN A

 1138 22:14:07.209165  	With INT_PIN swizzled to PIN A

 1139 22:14:07.212431  	Attached to bridge device 0:02h.02h

 1140 22:14:07.217852  	Found this device in pirq_data table entry 1

 1141 22:14:07.218439  	Orig INT_PIN	: 1 (PIN A)

 1142 22:14:07.221817  	PCI_INTR idx	: 0x01 (INTB#)

 1143 22:14:07.223271  	INT_LINE	: 0x4 (IRQ 4)

 1144 22:14:07.228656  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments

 1145 22:14:07.230461  POST: 0x74

 1146 22:14:07.231939  Enabling resources...

 1147 22:14:07.234861  agesawrapper_amdinitmid() entry

 1148 22:14:07.242762  agesawrapper_amdinitmid() returned AGESA_SUCCESS

 1149 22:14:07.246965  PCI: 00:00.0 subsystem <- 1022/1576

 1150 22:14:07.248445  PCI: 00:00.0 cmd <- 04

 1151 22:14:07.251851  PCI: 00:01.0 subsystem <- 1002/98e4

 1152 22:14:07.254034  PCI: 00:01.0 cmd <- 07

 1153 22:14:07.256958  PCI: 00:01.1 subsystem <- 1002/15b3

 1154 22:14:07.260241  PCI: 00:01.1 cmd <- 02

 1155 22:14:07.262487  PCI: 00:02.0 subsystem <- 1022/157b

 1156 22:14:07.264390  PCI: 00:02.0 cmd <- 00

 1157 22:14:07.267543  PCI: 00:02.2 bridge ctrl <- 0003

 1158 22:14:07.269969  PCI: 00:02.2 cmd <- 06

 1159 22:14:07.273571  PCI: 00:02.4 bridge ctrl <- 0003

 1160 22:14:07.274663  PCI: 00:02.4 cmd <- 06

 1161 22:14:07.277530  PCI: 00:03.0 cmd <- 00

 1162 22:14:07.280103  PCI: 00:08.0 subsystem <- 1022/1578

 1163 22:14:07.282962  PCI: 00:08.0 cmd <- 06

 1164 22:14:07.285510  PCI: 00:09.0 subsystem <- 1022/157d

 1165 22:14:07.287282  PCI: 00:09.0 cmd <- 00

 1166 22:14:07.290607  PCI: 00:10.0 subsystem <- 1022/7914

 1167 22:14:07.292698  PCI: 00:10.0 cmd <- 02

 1168 22:14:07.296160  PCI: 00:12.0 subsystem <- 1022/7908

 1169 22:14:07.298010  PCI: 00:12.0 cmd <- 02

 1170 22:14:07.302509  PCI: 00:14.0 subsystem <- 1022/790b

 1171 22:14:07.303626  PCI: 00:14.0 cmd <- 403

 1172 22:14:07.306852  PCI: 00:14.3 subsystem <- 1022/790e

 1173 22:14:07.309411  PCI: 00:14.3 cmd <- 0f

 1174 22:14:07.315492  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe

 1175 22:14:07.316586  Covered by wideIO 0

 1176 22:14:07.320847  PCI: 00:14.7 subsystem <- 1022/7906

 1177 22:14:07.322631  PCI: 00:14.7 cmd <- 06

 1178 22:14:07.324148  PCI: 00:18.0 cmd <- 00

 1179 22:14:07.327480  PCI: 00:18.1 subsystem <- 1022/15b1

 1180 22:14:07.329376  PCI: 00:18.1 cmd <- 00

 1181 22:14:07.332801  PCI: 00:18.2 subsystem <- 1022/15b2

 1182 22:14:07.334932  PCI: 00:18.2 cmd <- 00

 1183 22:14:07.337980  PCI: 00:18.3 subsystem <- 1022/15b3

 1184 22:14:07.340221  PCI: 00:18.3 cmd <- 00

 1185 22:14:07.343632  PCI: 00:18.4 subsystem <- 1022/15b4

 1186 22:14:07.346944  PCI: 00:18.4 cmd <- 00

 1187 22:14:07.351021  PCI: 00:18.5 subsystem <- 1022/15b5

 1188 22:14:07.351100  PCI: 00:18.5 cmd <- 00

 1189 22:14:07.352895  PCI: 01:00.0 cmd <- 02

 1190 22:14:07.356409  PCI: 02:00.0 subsystem <- 1217/8620

 1191 22:14:07.358477  PCI: 02:00.0 cmd <- 06

 1192 22:14:07.359692  done.

 1193 22:14:07.365092  BS: BS_DEV_ENABLE times (us): entry 279620 run 130730 exit 0

 1194 22:14:07.367264  POST: 0x75

 1195 22:14:07.368369  Initializing devices...

 1196 22:14:07.370634  Root Device init ...

 1197 22:14:07.373890  Root Device init finished in 1951 usecs

 1198 22:14:07.374939  POST: 0x75

 1199 22:14:07.377303  CPU_CLUSTER: 0 init ...

 1200 22:14:07.379906  MTRR: Physical address space:

 1201 22:14:07.385448  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1202 22:14:07.391246  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1203 22:14:07.397047  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1204 22:14:07.402547  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0

 1205 22:14:07.408134  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1

 1206 22:14:07.413575  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0

 1207 22:14:07.418794  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1208 22:14:07.423163  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e

 1209 22:14:07.426627  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e

 1210 22:14:07.430123  MTRR: Fixed MSR 0x259 0x0000000000000000

 1211 22:14:07.433934  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e

 1212 22:14:07.437217  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e

 1213 22:14:07.441689  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e

 1214 22:14:07.444722  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e

 1215 22:14:07.448415  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e

 1216 22:14:07.452538  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e

 1217 22:14:07.455571  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e

 1218 22:14:07.459000  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e

 1219 22:14:07.461869  call enable_fixed_mtrr()

 1220 22:14:07.464884  CPU physical address size: 48 bits

 1221 22:14:07.469227  MTRR: default type WB/UC MTRR counts: 8/6.

 1222 22:14:07.471889  MTRR: UC selected as default type.

 1223 22:14:07.477275  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1224 22:14:07.482917  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1225 22:14:07.488462  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1226 22:14:07.494622  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1

 1227 22:14:07.499625  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1

 1228 22:14:07.505498  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1229 22:14:07.505588  

 1230 22:14:07.506261  MTRR check

 1231 22:14:07.508854  Fixed MTRRs   : Enabled

 1232 22:14:07.511730  Variable MTRRs: Enabled

 1233 22:14:07.511814  

 1234 22:14:07.511883  POST: 0x93

 1235 22:14:07.514643  Will perform SMM setup.

 1236 22:14:07.519123  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .

 1237 22:14:07.525847  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170

 1238 22:14:07.530611  Processing 16 relocs. Offset value of 0x00030000

 1239 22:14:07.532810  Attempting to start 1 APs

 1240 22:14:07.535807  Waiting for 10ms after sending INIT.

 1241 22:14:07.551156  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.

 1242 22:14:07.552275  done.

 1243 22:14:07.555754  Waiting for 2nd SIPI to complete...done.

 1244 22:14:07.563580  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8

 1245 22:14:07.567315  Processing 13 relocs. Offset value of 0x00038000

 1246 22:14:07.572857  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)

 1247 22:14:07.575839  Installing SMM handler to 0xce800000

 1248 22:14:07.584413  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18

 1249 22:14:07.589382  Processing 481 relocs. Offset value of 0xce810000

 1250 22:14:07.596177  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8

 1251 22:14:07.600216  Processing 13 relocs. Offset value of 0xce808000

 1252 22:14:07.605463  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd

 1253 22:14:07.611044  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)

 1254 22:14:07.614596  New SMBASE 0xce800000

 1255 22:14:07.616048  Relocation complete.

 1256 22:14:07.617514  New SMBASE 0xce7ffe00

 1257 22:14:07.619692  Relocation complete.

 1258 22:14:07.621152  Initializing CPU #0

 1259 22:14:07.624175  CPU: vendor AMD device 670f00

 1260 22:14:07.627135  CPU: family 15, model 70, stepping 00

 1261 22:14:07.630902  Setting up local APIC... apic_id: 0x10 done.

 1262 22:14:07.633546  CPU #0 initialized

 1263 22:14:07.635452  Initializing CPU #1

 1264 22:14:07.638400  CPU: vendor AMD device 670f00

 1265 22:14:07.641007  CPU: family 15, model 70, stepping 00

 1266 22:14:07.644678  Setting up local APIC... apic_id: 0x11 done.

 1267 22:14:07.646578  CPU #1 initialized

 1268 22:14:07.650252  bsp_do_flight_plan done after 91 msecs.

 1269 22:14:07.654459  MTRR: TEMPORARY Physical address space:

 1270 22:14:07.659722  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1271 22:14:07.664989  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1272 22:14:07.670439  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1273 22:14:07.676092  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0

 1274 22:14:07.681996  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5

 1275 22:14:07.687403  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1276 22:14:07.690789  MTRR: default type WB/UC MTRR counts: 7/5.

 1277 22:14:07.694197  MTRR: UC selected as default type.

 1278 22:14:07.699969  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1279 22:14:07.705346  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1280 22:14:07.710960  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1281 22:14:07.716752  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5

 1282 22:14:07.721948  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1283 22:14:07.725987  CPU_CLUSTER: 0 init finished in 346119 usecs

 1284 22:14:07.727489  POST: 0x75

 1285 22:14:07.729011  POST: 0x75

 1286 22:14:07.729089  POST: 0x75

 1287 22:14:07.730089  POST: 0x75

 1288 22:14:07.731281  POST: 0x75

 1289 22:14:07.733176  POST: 0x75

 1290 22:14:07.733583  POST: 0x75

 1291 22:14:07.734751  POST: 0x75

 1292 22:14:07.736645  PCI: 00:00.0 init ...

 1293 22:14:07.741122  PCI: 00:00.0 init finished in 2003 usecs

 1294 22:14:07.741478  POST: 0x75

 1295 22:14:07.742934  POST: 0x75

 1296 22:14:07.744547  PCI: 00:01.0 init ...

 1297 22:14:07.750169  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1298 22:14:07.753138  CBFS: Locating 'pci1002,98e4.rom'

 1299 22:14:07.756523  CBFS: Found @ offset 92c00 size fe00

 1300 22:14:07.760325  Mapping PCI device 100298e4 to 100298e0

 1301 22:14:07.764503  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1302 22:14:07.770392  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1303 22:14:07.775662  PCI ROM image, vendor ID 1002, device ID 98e0,

 1304 22:14:07.779283  PCI ROM image, Class Code 030000, Code Type 00

 1305 22:14:07.784460  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes

 1306 22:14:07.793649  Real mode stub @00000600: 867 bytes

 1307 22:14:07.795015  Calling Option ROM...

 1308 22:14:07.817800  ... Option ROM returned.

 1309 22:14:07.821897  VBE: Getting information about VESA mode 41d2

 1310 22:14:07.825013  VBE: resolution:  1366x768@16

 1311 22:14:07.827509  VBE: framebuffer: f0000000

 1312 22:14:07.829803  VBE: Setting VESA mode 41d2

 1313 22:14:07.855177  VGA Option ROM was run

 1314 22:14:07.860360  PCI: 00:01.0 init finished in 112273 usecs

 1315 22:14:07.860449  POST: 0x75

 1316 22:14:07.862416  PCI: 00:01.1 init ...

 1317 22:14:07.866194  PCI: 00:01.1 init finished in 2003 usecs

 1318 22:14:07.866556  POST: 0x75

 1319 22:14:07.869112  PCI: 00:02.0 init ...

 1320 22:14:07.873490  PCI: 00:02.0 init finished in 2002 usecs

 1321 22:14:07.873572  POST: 0x75

 1322 22:14:07.875041  POST: 0x75

 1323 22:14:07.875779  POST: 0x75

 1324 22:14:07.876865  POST: 0x75

 1325 22:14:07.877621  POST: 0x75

 1326 22:14:07.878716  POST: 0x75

 1327 22:14:07.881362  PCI: 00:03.0 init ...

 1328 22:14:07.884900  PCI: 00:03.0 init finished in 2002 usecs

 1329 22:14:07.885960  POST: 0x75

 1330 22:14:07.888242  PCI: 00:08.0 init ...

 1331 22:14:07.891879  PCI: 00:08.0 init finished in 2002 usecs

 1332 22:14:07.893001  POST: 0x75

 1333 22:14:07.895173  PCI: 00:09.0 init ...

 1334 22:14:07.898862  PCI: 00:09.0 init finished in 2002 usecs

 1335 22:14:07.899668  POST: 0x75

 1336 22:14:07.900195  POST: 0x75

 1337 22:14:07.902480  PCI: 00:10.0 init ...

 1338 22:14:07.906057  PCI: 00:10.0 init finished in 2002 usecs

 1339 22:14:07.906859  POST: 0x75

 1340 22:14:07.908052  POST: 0x75

 1341 22:14:07.910628  PCI: 00:12.0 init ...

 1342 22:14:07.914040  PCI: 00:12.0 init finished in 2002 usecs

 1343 22:14:07.915198  POST: 0x75

 1344 22:14:07.916701  PCI: 00:14.0 init ...

 1345 22:14:07.920634  IOAPIC: Initializing IOAPIC at 0xfec00000

 1346 22:14:07.925144  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1347 22:14:07.926723  IOAPIC: ID = 0x04

 1348 22:14:07.929639  IOAPIC: Dumping registers

 1349 22:14:07.931458    reg 0x0000: 0x04000000

 1350 22:14:07.933384    reg 0x0001: 0x00178021

 1351 22:14:07.935703    reg 0x0002: 0x04000000

 1352 22:14:07.937625  IOAPIC: 24 interrupts

 1353 22:14:07.941035  IOAPIC: Enabling interrupts on FSB

 1354 22:14:07.946325  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1355 22:14:07.950501  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1356 22:14:07.954582  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1357 22:14:07.959498  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1358 22:14:07.963358  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1359 22:14:07.969000  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1360 22:14:07.972944  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1361 22:14:07.977377  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1362 22:14:07.981948  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1363 22:14:07.986369  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1364 22:14:07.990551  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1365 22:14:07.995126  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1366 22:14:07.999811  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1367 22:14:08.004768  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1368 22:14:08.008777  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1369 22:14:08.013274  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1370 22:14:08.018279  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1371 22:14:08.022410  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1372 22:14:08.026884  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1373 22:14:08.031279  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1374 22:14:08.035784  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1375 22:14:08.039859  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1376 22:14:08.045048  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1377 22:14:08.050021  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1378 22:14:08.053335  PCI: 00:14.0 init finished in 133953 usecs

 1379 22:14:08.054132  POST: 0x75

 1380 22:14:08.056022  PCI: 00:14.3 init ...

 1381 22:14:08.057047  RTC Init

 1382 22:14:08.060865  PCI: 00:14.3 init finished in 2962 usecs

 1383 22:14:08.061606  POST: 0x75

 1384 22:14:08.063922  PCI: 00:14.7 init ...

 1385 22:14:08.067337  PCI: 00:14.7 init finished in 2002 usecs

 1386 22:14:08.068518  POST: 0x75

 1387 22:14:08.070392  PCI: 00:18.0 init ...

 1388 22:14:08.074381  IOAPIC: Initializing IOAPIC at 0xfec20000

 1389 22:14:08.078472  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1390 22:14:08.080263  IOAPIC: ID = 0x05

 1391 22:14:08.083275  IOAPIC: Dumping registers

 1392 22:14:08.084407    reg 0x0000: 0x05000000

 1393 22:14:08.086614    reg 0x0001: 0x001f8021

 1394 22:14:08.090794    reg 0x0002: 0x00000000

 1395 22:14:08.091480  IOAPIC: 32 interrupts

 1396 22:14:08.094339  IOAPIC: Enabling interrupts on FSB

 1397 22:14:08.098719  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1398 22:14:08.103693  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1399 22:14:08.107774  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1400 22:14:08.112457  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1401 22:14:08.116854  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1402 22:14:08.121324  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1403 22:14:08.125668  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1404 22:14:08.130451  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1405 22:14:08.134899  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1406 22:14:08.139447  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1407 22:14:08.144839  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1408 22:14:08.149724  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1409 22:14:08.153953  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1410 22:14:08.157980  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1411 22:14:08.162468  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1412 22:14:08.166598  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1413 22:14:08.171922  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1414 22:14:08.176299  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1415 22:14:08.180320  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1416 22:14:08.185154  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1417 22:14:08.190721  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1418 22:14:08.193895  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1419 22:14:08.198254  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1420 22:14:08.202980  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1421 22:14:08.207401  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000

 1422 22:14:08.211782  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000

 1423 22:14:08.216304  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000

 1424 22:14:08.220901  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000

 1425 22:14:08.225206  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000

 1426 22:14:08.230284  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000

 1427 22:14:08.234723  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000

 1428 22:14:08.239119  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000

 1429 22:14:08.242901  PCI: 00:18.0 init finished in 170070 usecs

 1430 22:14:08.243694  POST: 0x75

 1431 22:14:08.245560  PCI: 00:18.1 init ...

 1432 22:14:08.249770  PCI: 00:18.1 init finished in 2002 usecs

 1433 22:14:08.250552  POST: 0x75

 1434 22:14:08.253541  PCI: 00:18.2 init ...

 1435 22:14:08.256133  PCI: 00:18.2 init finished in 2002 usecs

 1436 22:14:08.257277  POST: 0x75

 1437 22:14:08.259221  PCI: 00:18.3 init ...

 1438 22:14:08.263791  PCI: 00:18.3 init finished in 2002 usecs

 1439 22:14:08.263872  POST: 0x75

 1440 22:14:08.266120  PCI: 00:18.4 init ...

 1441 22:14:08.269887  PCI: 00:18.4 init finished in 2002 usecs

 1442 22:14:08.272096  POST: 0x75

 1443 22:14:08.272945  PCI: 00:18.5 init ...

 1444 22:14:08.276202  PCI: 00:18.5 init finished in 2002 usecs

 1445 22:14:08.277304  POST: 0x75

 1446 22:14:08.279562  PCI: 01:00.0 init ...

 1447 22:14:08.284076  PCI: 01:00.0 init finished in 2002 usecs

 1448 22:14:08.284163  POST: 0x75

 1449 22:14:08.286170  PCI: 02:00.0 init ...

 1450 22:14:08.291359  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)

 1451 22:14:08.295311  PCI: 02:00.0 init finished in 7128 usecs

 1452 22:14:08.296027  POST: 0x75

 1453 22:14:08.298117  PNP: 0c09.0 init ...

 1454 22:14:08.303236  Google Chrome EC: Hello got back 11223344 status (0)

 1455 22:14:08.305711  Google Chrome EC: version:

 1456 22:14:08.310316      ro: careena_v2.0.11488-7215d6e0e4

 1457 22:14:08.312871      rw: careena_v2.0.11488-7215d6e0e4

 1458 22:14:08.314378    running image: 1

 1459 22:14:08.318827  Google Chrome EC uptime: 5.676 seconds

 1460 22:14:08.321848  Google Chrome AP resets since EC boot: 0

 1461 22:14:08.325950  Google Chrome most recent AP reset causes:

 1462 22:14:08.330767  Google Chrome EC reset flags at last EC boot: reset-pin

 1463 22:14:08.334492  PNP: 0c09.0 init finished in 34468 usecs

 1464 22:14:08.335212  POST: 0x75

 1465 22:14:08.336294  POST: 0x75

 1466 22:14:08.337442  POST: 0x75

 1467 22:14:08.338543  POST: 0x75

 1468 22:14:08.339744  POST: 0x75

 1469 22:14:08.340951  POST: 0x75

 1470 22:14:08.341680  POST: 0x75

 1471 22:14:08.344053  Devices initialized

 1472 22:14:08.346307  Show all devs... After init.

 1473 22:14:08.348634  Root Device: enabled 1

 1474 22:14:08.352422  CPU_CLUSTER: 0: enabled 1

 1475 22:14:08.353905  DOMAIN: 0000: enabled 1

 1476 22:14:08.355684  MMIO: fedc2000: enabled 1

 1477 22:14:08.358140  MMIO: fedc3000: enabled 1

 1478 22:14:08.360394  MMIO: fedc4000: enabled 1

 1479 22:14:08.362303  MMIO: fedc5000: enabled 1

 1480 22:14:08.365773  APIC: 10: enabled 1

 1481 22:14:08.366488  PCI: 00:00.0: enabled 1

 1482 22:14:08.369155  PCI: 00:00.2: enabled 0

 1483 22:14:08.371472  PCI: 00:01.0: enabled 1

 1484 22:14:08.373408  PCI: 00:01.1: enabled 1

 1485 22:14:08.375533  PCI: 00:02.0: enabled 1

 1486 22:14:08.377819  PCI: 00:02.1: enabled 0

 1487 22:14:08.382018  PCI: 00:02.2: enabled 1

 1488 22:14:08.382293  PCI: 00:02.3: enabled 0

 1489 22:14:08.384083  PCI: 00:02.4: enabled 1

 1490 22:14:08.386256  PCI: 00:02.5: enabled 0

 1491 22:14:08.388485  PCI: 00:08.0: enabled 1

 1492 22:14:08.390712  PCI: 00:09.0: enabled 1

 1493 22:14:08.393265  PCI: 00:09.2: enabled 0

 1494 22:14:08.394967  PCI: 00:10.0: enabled 1

 1495 22:14:08.397170  PCI: 00:11.0: enabled 0

 1496 22:14:08.400526  PCI: 00:12.0: enabled 1

 1497 22:14:08.401445  PCI: 00:14.0: enabled 1

 1498 22:14:08.403613  PCI: 00:14.3: enabled 1

 1499 22:14:08.406155  PCI: 00:14.7: enabled 1

 1500 22:14:08.408718  PCI: 00:18.0: enabled 1

 1501 22:14:08.410212  PCI: 00:18.1: enabled 1

 1502 22:14:08.413412  PCI: 00:18.2: enabled 1

 1503 22:14:08.414888  PCI: 00:18.3: enabled 1

 1504 22:14:08.417094  PCI: 00:18.4: enabled 1

 1505 22:14:08.419067  PCI: 00:18.5: enabled 1

 1506 22:14:08.421280  GENERIC: 0.0: enabled 1

 1507 22:14:08.423339  I2C: 01:1a: enabled 1

 1508 22:14:08.425489  GENERIC: 0.1: enabled 1

 1509 22:14:08.427437  I2C: 02:50: enabled 1

 1510 22:14:08.429528  I2C: 03:15: enabled 1

 1511 22:14:08.431417  I2C: 04:39: enabled 1

 1512 22:14:08.434218  I2C: 04:10: enabled 1

 1513 22:14:08.435215  PCI: 02:00.0: enabled 1

 1514 22:14:08.437809  PNP: 0c09.0: enabled 1

 1515 22:14:08.439959  PCI: 00:03.0: enabled 1

 1516 22:14:08.441795  PCI: 01:00.0: enabled 1

 1517 22:14:08.443834  APIC: 11: enabled 1

 1518 22:14:08.448716  BS: BS_DEV_INIT times (us): entry 0 run 1076488 exit 151

 1519 22:14:08.455456  ELOG: Event(A1) added with size 10 at 2023-02-23 22:14:08 UTC

 1520 22:14:08.461981  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b

 1521 22:14:08.467323  ELOG: Event(A0) added with size 9 at 2023-02-23 22:14:08 UTC

 1522 22:14:08.471156  elog_add_boot_reason: Logged dev mode boot

 1523 22:14:08.472227  POST: 0x76

 1524 22:14:08.474497  Finalize devices...

 1525 22:14:08.475614  Devices finalized

 1526 22:14:08.480128  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)

 1527 22:14:08.483478  agesawrapper_amdinitlate() entry

 1528 22:14:08.501468  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate

 1529 22:14:08.506713  agesawrapper_amdinitlate() returned AGESA_SUCCESS

 1530 22:14:08.508777  agesawrapper_amdinitrtb() entry

 1531 22:14:08.513684  agesawrapper_amdinitrtb() returned AGESA_SUCCESS

 1532 22:14:08.519155  BS: BS_POST_DEVICE times (us): entry 22172 run 4547 exit 37918

 1533 22:14:08.524157  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)

 1534 22:14:08.528481  MRC: Checking cached data update for 'RW_MRC_CACHE'.

 1535 22:14:08.532624  MRC: cache data 'RW_MRC_CACHE' needs update.

 1536 22:14:08.549677  ELOG: Event(AA) added with size 11 at 2023-02-23 22:14:08 UTC

 1537 22:14:08.550856  POST: 0x77

 1538 22:14:08.555349  BS: BS_OS_RESUME_CHECK times (us): entry 29656 run 1059 exit 1

 1539 22:14:08.556536  POST: 0x79

 1540 22:14:08.558013  POST: 0x9c

 1541 22:14:08.563597  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1542 22:14:08.566182  CBFS: Locating 'fallback/dsdt.aml'

 1543 22:14:08.570000  CBFS: Found @ offset a6cc0 size 3b94

 1544 22:14:08.575216  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1545 22:14:08.577957  CBFS: Locating 'fallback/slic'

 1546 22:14:08.581146  CBFS: 'fallback/slic' not found.

 1547 22:14:08.585137  ACPI: Writing ACPI tables at cde2e000.

 1548 22:14:08.586338  ACPI:    * FACS

 1549 22:14:08.588202  ACPI:    * DSDT

 1550 22:14:08.590824  Ramoops buffer: 0x100000@0xcdd2e000.

 1551 22:14:08.594946  ACPI:    * FADT

 1552 22:14:08.596794  pm_base: 0x0400

 1553 22:14:08.599308  ACPI: added table 1/32, length now 40

 1554 22:14:08.600362  ACPI:     * SSDT

 1555 22:14:08.603023  ACPI \_PR report 2 core(s)

 1556 22:14:08.606177  dw_i2c: bad counts. hcnt = -1 lcnt = 9

 1557 22:14:08.609656  dw_i2c: bad counts. hcnt = -1 lcnt = 13

 1558 22:14:08.613494  dw_i2c: bad counts. hcnt = -13 lcnt = 11

 1559 22:14:08.617873  dw_i2c: bad counts. hcnt = -7 lcnt = 16

 1560 22:14:08.622914  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1561 22:14:08.626646  CBFS: Locating 'pci1002,98e4.rom'

 1562 22:14:08.628847  CBFS: Found @ offset 92c00 size fe00

 1563 22:14:08.632627  Mapping PCI device 100298e4 to 100298e0

 1564 22:14:08.637126  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1565 22:14:08.643588  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1566 22:14:08.647737  PCI ROM image, vendor ID 1002, device ID 98e0,

 1567 22:14:08.651205  PCI ROM image, Class Code 030000, Code Type 00

 1568 22:14:08.661423  \_SB.I2CA.ADAU: Analog Digital DMIC

 1569 22:14:08.666778  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0

 1570 22:14:08.672145  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier

 1571 22:14:08.675116  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50

 1572 22:14:08.680817  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15

 1573 22:14:08.683381  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39

 1574 22:14:08.686920  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10

 1575 22:14:08.690312  ACPI: added table 2/32, length now 44

 1576 22:14:08.693092  ACPI:    * MCFG

 1577 22:14:08.695575  ACPI: added table 3/32, length now 48

 1578 22:14:08.696736  ACPI:    * TCPA

 1579 22:14:08.699779  TCPA log created at cdd0e000

 1580 22:14:08.703883  ACPI: added table 4/32, length now 52

 1581 22:14:08.704969  ACPI:    * MADT

 1582 22:14:08.707785  ACPI: added table 5/32, length now 56

 1583 22:14:08.710616  current = cde32e10

 1584 22:14:08.715182  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1585 22:14:08.717683  CBFS: Locating 'pci1002,98e4.rom'

 1586 22:14:08.721699  CBFS: Found @ offset 92c00 size fe00

 1587 22:14:08.725390  Mapping PCI device 100298e4 to 100298e0

 1588 22:14:08.729869  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1589 22:14:08.735917  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1590 22:14:08.740316  PCI ROM image, vendor ID 1002, device ID 98e0,

 1591 22:14:08.743997  PCI ROM image, Class Code 030000, Code Type 00

 1592 22:14:08.747272  ACPI:    * VFCT at cde32e10

 1593 22:14:08.751995             Copying initialized VBIOS image from 000c0000

 1594 22:14:08.755422  ACPI: added table 6/32, length now 60

 1595 22:14:08.757639  ACPI:    * HPET

 1596 22:14:08.760052  ACPI: added table 7/32, length now 64

 1597 22:14:08.764524  ACPI: added table 8/32, length now 68

 1598 22:14:08.766380  ACPI:    * IVRS at cde42e90

 1599 22:14:08.769008    AGESA IVRS table NULL. Skipping.

 1600 22:14:08.771654  ACPI:    * SRAT at cde42e90

 1601 22:14:08.775007    AGESA SRAT table NULL. Skipping.

 1602 22:14:08.777622  ACPI:   * SLIT at cde42e90

 1603 22:14:08.781158    AGESA SLIT table NULL. Skipping.

 1604 22:14:08.784766  ACPI:  * AGESA ALIB SSDT at cde42e90

 1605 22:14:08.786902  ACPI: added table 9/32, length now 72

 1606 22:14:08.791327  ACPI:    * SSDT at cde479f0

 1607 22:14:08.793116  ACPI: added table 10/32, length now 76

 1608 22:14:08.796779  ACPI:    * SSDT for PState at cde47e2c

 1609 22:14:08.797487  ACPI: done.

 1610 22:14:08.800059  ACPI tables: 106032 bytes.

 1611 22:14:08.802581  smbios_write_tables: cdd0d000

 1612 22:14:08.804792  Create SMBIOS type 17

 1613 22:14:08.807513  SMBIOS tables: 539 bytes.

 1614 22:14:08.810603  Writing table forward entry at 0x00000500

 1615 22:14:08.816655  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9

 1616 22:14:08.819537  Writing coreboot table at 0xcde52000

 1617 22:14:08.825303   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES

 1618 22:14:08.829269   1. 0000000000001000-000000000009ffff: RAM

 1619 22:14:08.832960   2. 00000000000a0000-00000000000fffff: RESERVED

 1620 22:14:08.837060   3. 0000000000100000-00000000cdd0cfff: RAM

 1621 22:14:08.842221   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES

 1622 22:14:08.846652   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE

 1623 22:14:08.851780   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES

 1624 22:14:08.856704   7. 00000000ce000000-00000000cfffffff: RESERVED

 1625 22:14:08.860440   8. 00000000f8000000-00000000fbffffff: RESERVED

 1626 22:14:08.863811   9. 0000000100000000-000000012effffff: RAM

 1627 22:14:08.867396  Passing 5 GPIOs to payload:

 1628 22:14:08.871411              NAME |       PORT | POLARITY |     VALUE

 1629 22:14:08.876013     write protect |  undefined |     high |       low

 1630 22:14:08.880864          recovery |  undefined |     high |       low

 1631 22:14:08.885444               lid |  undefined |     high |      high

 1632 22:14:08.890263             power |  undefined |     high |       low

 1633 22:14:08.895169          EC in RW | 0x0000000f |     high |       low

 1634 22:14:08.896546  Board ID: 6

 1635 22:14:08.897327  SKU ID: 33

 1636 22:14:08.903171  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1637 22:14:08.908510  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4

 1638 22:14:08.910911  coreboot table: 1360 bytes.

 1639 22:14:08.914021  IMD ROOT    0. cdfff000 00001000

 1640 22:14:08.916922  IMD SMALL   1. cdffe000 00001000

 1641 22:14:08.921235  CONSOLE     2. cdfde000 00020000

 1642 22:14:08.922952  TIME STAMP  3. cdfdd000 00000910

 1643 22:14:08.926919  VBOOT       4. cdfdc000 00000c0c

 1644 22:14:08.928763  ACPISCRATCH 5. cdfac000 00030000

 1645 22:14:08.932125  ROMSTG STCK 6. cdfab000 00000400

 1646 22:14:08.934880  AFTER CAR   7. cdfa1000 0000a000

 1647 22:14:08.937906  RAMSTAGE    8. cde9e000 00103000

 1648 22:14:08.941430  REFCODE     9. cde6c000 00032000

 1649 22:14:08.944045  ACPI GNVS  10. cde6b000 00001000

 1650 22:14:08.946966  SMM BACKUP 11. cde5b000 00010000

 1651 22:14:08.950304  MRC DATA   12. cde5a000 00000e75

 1652 22:14:08.952530  COREBOOT   13. cde52000 00008000

 1653 22:14:08.955954  ACPI       14. cde2e000 00024000

 1654 22:14:08.958633  RAMOOPS    15. cdd2e000 00100000

 1655 22:14:08.961608  VGA ROM #0 16. cdd1e000 0000fe00

 1656 22:14:08.965416  TCPA TCGLOG17. cdd0e000 00010000

 1657 22:14:08.967639  SMBIOS     18. cdd0d000 00000800

 1658 22:14:08.969545  IMD small region:

 1659 22:14:08.973713    IMD ROOT    0. cdffec00 00000400

 1660 22:14:08.975560    VBOOT SEL   1. cdffebe0 00000008

 1661 22:14:08.980212    EC HOSTEVENT 2. cdffebc0 00000008

 1662 22:14:08.982099    ROMSTAGE    3. cdffeba0 00000004

 1663 22:14:08.986067    VPD         4. cdffeb20 0000006c

 1664 22:14:08.988136    POWER STATE 5. cdffeb00 00000010

 1665 22:14:08.991473    MEM INFO    6. cdffe9a0 00000149

 1666 22:14:08.994727    COREBOOTFWD 7. cdffe960 00000028

 1667 22:14:08.999922  BS: BS_WRITE_TABLES times (us): entry 2 run 438413 exit 0

 1668 22:14:09.001097  POST: 0x7a

 1669 22:14:09.006995  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1670 22:14:09.009627  CBFS: Locating 'fallback/payload'

 1671 22:14:09.015422  CBFS: Found @ offset 1ae180 size 39f90

 1672 22:14:09.017201  Loading segment from ROM address 0xfff9e1b8

 1673 22:14:09.019682    code (compression=0)

 1674 22:14:09.027988    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58

 1675 22:14:09.032648  Loading segment from ROM address 0xfff9e1d4

 1676 22:14:09.033404    Entry Point 0x30104020

 1677 22:14:09.042393  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1678 22:14:09.046049  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)

 1679 22:14:09.055123  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1680 22:14:09.055911  it's not compressed!

 1681 22:14:09.080945  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0

 1682 22:14:09.086580  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938

 1683 22:14:09.092230  dest 30104020, end 303588b0, bouncebuffer ffffffff

 1684 22:14:09.093145  Loaded segments

 1685 22:14:09.095209  Lock SMM configuration

 1686 22:14:09.096620  POST: 0xfe

 1687 22:14:09.102122  BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92773 exit 3330

 1688 22:14:09.106010  PSP: Notify that POST is finishing... OK

 1689 22:14:09.106769  POST: 0x7b

 1690 22:14:09.110053  mp_park_aps done after 0 msecs.

 1691 22:14:09.113844  Jumping to boot code at 30104020(cde52000)

 1692 22:14:09.114490  POST: 0xf8

 1693 22:14:09.122008  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes

 1694 22:14:09.125129  

 1695 22:14:09.126240  

 1696 22:14:09.126327  

 1697 22:14:09.128447  Starting depthcharge on grunt...

 1698 22:14:09.128535  

 1699 22:14:09.128920  end: 2.2.3 depthcharge-start (duration 00:00:04) [common]
 1700 22:14:09.129024  start: 2.2.4 bootloader-commands (timeout 00:04:46) [common]
 1701 22:14:09.129142  Setting prompt string to ['grunt:']
 1702 22:14:09.129225  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:46)
 1703 22:14:09.136018  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!

 1704 22:14:09.136110  

 1705 22:14:09.141834  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!

 1706 22:14:09.142821  

 1707 22:14:09.147600  The GBB signature is at 0x30004020 and is:  24 47 42 42

 1708 22:14:09.149099  

 1709 22:14:09.154565  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28

 1710 22:14:09.154653  

 1711 22:14:09.154721  

 1712 22:14:09.154785  

 1713 22:14:09.155226  Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1715 22:14:09.255981  grunt: tftpboot 192.168.201.1 9305638/tftp-deploy-xdlxse_8/kernel/bzImage 9305638/tftp-deploy-xdlxse_8/kernel/cmdline 9305638/tftp-deploy-xdlxse_8/ramdisk/ramdisk.cpio.gz

 1716 22:14:09.256117  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1717 22:14:09.256203  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:46)
 1718 22:14:09.257446  tftpboot 192.168.201.1 9305638/tftp-deploy-xdlxse_8/kernel/bzImage 938/kernel/cmdline 9305638/tftp-deploy-xdlxse_8/ramdisk/ramdisk.cpio.gz

 1719 22:14:09.257536  

 1720 22:14:09.258916  Waiting for link

 1721 22:14:09.461709  

 1722 22:14:09.463579  R8152: Initializing

 1723 22:14:09.463962  

 1724 22:14:09.466244  Version 9 (ocp_data = 6010)

 1725 22:14:09.495801  

 1726 22:14:09.497983  R8152: Done initializing

 1727 22:14:09.498763  

 1728 22:14:09.499918  Adding net device

 1729 22:14:09.701260  

 1730 22:14:09.701625  done.

 1731 22:14:09.702863  

 1732 22:14:09.705099  MAC: 00:e0:4c:78:85:55

 1733 22:14:09.705185  

 1734 22:14:09.707629  Sending DHCP discover... done.

 1735 22:14:09.707733  

 1736 22:14:09.709700  Waiting for reply... done.

 1737 22:14:09.709836  

 1738 22:14:09.711991  Sending DHCP request... done.

 1739 22:14:09.712073  

 1740 22:14:09.716110  Waiting for reply... done.

 1741 22:14:09.716860  

 1742 22:14:09.719063  My ip is 192.168.201.11

 1743 22:14:09.719155  

 1744 22:14:09.722056  The DHCP server ip is 192.168.201.1

 1745 22:14:09.722145  

 1746 22:14:09.726409  TFTP server IP predefined by user: 192.168.201.1

 1747 22:14:09.726499  

 1748 22:14:09.733115  Bootfile predefined by user: 9305638/tftp-deploy-xdlxse_8/kernel/bzImage

 1749 22:14:09.733205  

 1750 22:14:09.736731  Sending tftp read request... done.

 1751 22:14:09.736821  

 1752 22:14:09.738533  Waiting for the transfer... 

 1753 22:14:09.738877  

 1754 22:14:10.000832  00000000 ################################################################

 1755 22:14:10.001946  

 1756 22:14:10.245417  00080000 ################################################################

 1757 22:14:10.246139  

 1758 22:14:10.497971  00100000 ################################################################

 1759 22:14:10.499102  

 1760 22:14:10.739217  00180000 ################################################################

 1761 22:14:10.739607  

 1762 22:14:10.984783  00200000 ################################################################

 1763 22:14:10.985458  

 1764 22:14:11.227797  00280000 ################################################################

 1765 22:14:11.228152  

 1766 22:14:11.470469  00300000 ################################################################

 1767 22:14:11.471324  

 1768 22:14:11.717082  00380000 ################################################################

 1769 22:14:11.717845  

 1770 22:14:11.961266  00400000 ################################################################

 1771 22:14:11.962025  

 1772 22:14:12.201930  00480000 ################################################################

 1773 22:14:12.202703  

 1774 22:14:12.444057  00500000 ################################################################

 1775 22:14:12.444438  

 1776 22:14:12.688857  00580000 ################################################################

 1777 22:14:12.689250  

 1778 22:14:12.932785  00600000 ################################################################

 1779 22:14:12.933499  

 1780 22:14:13.178091  00680000 ################################################################

 1781 22:14:13.178231  

 1782 22:14:13.424054  00700000 ################################################################

 1783 22:14:13.424775  

 1784 22:14:13.667448  00780000 ################################################################

 1785 22:14:13.668224  

 1786 22:14:13.911712  00800000 ################################################################

 1787 22:14:13.912452  

 1788 22:14:14.162601  00880000 ################################################################

 1789 22:14:14.163306  

 1790 22:14:14.405351  00900000 ################################################################

 1791 22:14:14.405744  

 1792 22:14:14.653629  00980000 ################################################################

 1793 22:14:14.654054  

 1794 22:14:14.903457  00a00000 ################################################################

 1795 22:14:14.903829  

 1796 22:14:15.147503  00a80000 ################################################################

 1797 22:14:15.147886  

 1798 22:14:15.395802  00b00000 ################################################################

 1799 22:14:15.396173  

 1800 22:14:15.652654  00b80000 ################################################################

 1801 22:14:15.653358  

 1802 22:14:15.911016  00c00000 ################################################################

 1803 22:14:15.911781  

 1804 22:14:16.169755  00c80000 ################################################################

 1805 22:14:16.170155  

 1806 22:14:16.445229  00d00000 ################################################################

 1807 22:14:16.446234  

 1808 22:14:16.515047  00d80000 ################# done.

 1809 22:14:16.515157  

 1810 22:14:16.517943  The bootfile was 14287808 bytes long.

 1811 22:14:16.518047  

 1812 22:14:16.521005  Sending tftp read request... done.

 1813 22:14:16.521099  

 1814 22:14:16.522772  Waiting for the transfer... 

 1815 22:14:16.523223  

 1816 22:14:16.782419  00000000 ################################################################

 1817 22:14:16.782837  

 1818 22:14:17.049002  00080000 ################################################################

 1819 22:14:17.049393  

 1820 22:14:17.298309  00100000 ################################################################

 1821 22:14:17.299072  

 1822 22:14:17.562170  00180000 ################################################################

 1823 22:14:17.563300  

 1824 22:14:17.825635  00200000 ################################################################

 1825 22:14:17.826237  

 1826 22:14:18.111575  00280000 ################################################################

 1827 22:14:18.112191  

 1828 22:14:18.366048  00300000 ################################################################

 1829 22:14:18.366439  

 1830 22:14:18.624208  00380000 ################################################################

 1831 22:14:18.624860  

 1832 22:14:18.896164  00400000 ################################################################

 1833 22:14:18.896893  

 1834 22:14:19.146395  00480000 ################################################################

 1835 22:14:19.147537  

 1836 22:14:19.415363  00500000 ################################################################

 1837 22:14:19.416018  

 1838 22:14:19.665574  00580000 ################################################################

 1839 22:14:19.666135  

 1840 22:14:19.910834  00600000 ################################################################

 1841 22:14:19.911570  

 1842 22:14:20.151558  00680000 ################################################################

 1843 22:14:20.152087  

 1844 22:14:20.403854  00700000 ################################################################

 1845 22:14:20.404602  

 1846 22:14:20.661908  00780000 ################################################################

 1847 22:14:20.662866  

 1848 22:14:20.799551  00800000 ##################################### done.

 1849 22:14:20.799675  

 1850 22:14:20.802268  Sending tftp read request... done.

 1851 22:14:20.802399  

 1852 22:14:20.804214  Waiting for the transfer... 

 1853 22:14:20.807075  

 1854 22:14:20.807165  00000000 # done.

 1855 22:14:20.807239  

 1856 22:14:20.813655  Command line loaded dynamically from TFTP file: 9305638/tftp-deploy-xdlxse_8/kernel/cmdline

 1857 22:14:20.815857  

 1858 22:14:20.834697  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/9305638/extract-nfsrootfs-b2fm42u9,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1859 22:14:20.841443  

 1860 22:14:20.844441  Shutting down all USB controllers.

 1861 22:14:20.844692  

 1862 22:14:20.846673  Removing current net device

 1863 22:14:20.852425  

 1864 22:14:20.854505  Finalizing coreboot

 1865 22:14:20.854796  

 1866 22:14:20.855028  

 1867 22:14:20.855245  

 1868 22:14:20.860690  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1869 22:14:20.861063  

 1870 22:14:20.862172  SMI# #0

 1871 22:14:20.866927  Exiting depthcharge with code 4 at timestamp: 17293351

 1872 22:14:20.867417  

 1873 22:14:20.867810  

 1874 22:14:20.869031  Starting kernel ...

 1875 22:14:20.869442  

 1876 22:14:20.869839  

 1877 22:14:20.871440  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1878 22:14:20.872025  start: 2.2.5 auto-login-action (timeout 00:04:34) [common]
 1879 22:14:20.872181  Setting prompt string to ['Linux version [0-9]']
 1880 22:14:20.872252  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1881 22:14:20.872323  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
 1882 22:14:21.350357  

 1883 22:14:21.351058  

 1884 22:14:21.351140  

 1885 22:14:21.357664  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1886 22:14:21.357769  

 1887 22:14:21.357836  SMI# #0

 1888 22:14:21.361090  Chrome EC: Set SMI mask to 0x0000000000000000

 1889 22:14:21.364057  Chrome EC: UHEPI supported

 1890 22:14:21.368772  Clearing pending EC events. Error code 1 is expected.

 1891 22:14:21.372545  EC returned error result code 9

 1892 22:14:21.376503  Chrome EC: Set SCI mask to 0x00000000142609fb

 1893 22:14:22.334705  start: 2.2.5.1 login-action (timeout 00:04:33) [common]
 1894 22:14:22.334867  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.
 1895 22:14:22.334977  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
 1896 22:14:22.335092  Using line separator: #'\n'#
 1897 22:14:22.335189  No login prompt set.
 1898 22:14:22.335287  Parsing kernel messages
 1899 22:14:22.335378  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 1900 22:14:22.335525  [login-action] Waiting for messages, (timeout 00:04:33)
 1901 22:14:22.352379  [    0.000000] Linux version 5.10.167-cip26 (KernelCI@build-j1096778-x86-64-gcc-10-x86-64-defconfig-x86-chromeboxqcpl) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Feb 23 21:51:29 UTC 2023

 1902 22:14:22.375220  [    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/9305638/extract-nfsrootfs-b2fm42u9,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1903 22:14:22.382198  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'

 1904 22:14:22.388391  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'

 1905 22:14:22.394652  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'

 1906 22:14:22.402675  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256

 1907 22:14:22.410264  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.

 1908 22:14:22.413925  [    0.000000] BIOS-provided physical RAM map:

 1909 22:14:22.422110  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16

 1910 22:14:22.428829  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable

 1911 22:14:22.434705  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved

 1912 22:14:22.441205  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable

 1913 22:14:22.449212  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16

 1914 22:14:22.455130  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved

 1915 22:14:22.462081  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved

 1916 22:14:22.469716  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable

 1917 22:14:22.473928  [    0.000000] NX (Execute Disable) protection: active

 1918 22:14:22.477245  [    0.000000] SMBIOS 2.7 present.

 1919 22:14:22.483149  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019

 1920 22:14:22.486740  [    0.000000] tsc: Fast TSC calibration using PIT

 1921 22:14:22.491240  [    0.000000] tsc: Detected 1597.022 MHz processor

 1922 22:14:22.497974  [    0.001315] last_pfn = 0x12f000 max_arch_pfn = 0x400000000

 1923 22:14:22.503722  [    0.001809] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  

 1924 22:14:22.508808  [    0.003391] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000

 1925 22:14:22.515411  [    0.009943] check: Scanning 1 areas for low memory corruption

 1926 22:14:22.519083  [    0.009953] Using GB pages for direct mapping

 1927 22:14:22.524099  [    0.010369] RAMDISK: [mem 0x377b7000-0x37ffffff]

 1928 22:14:22.529241  [    0.010376] ACPI: Early table checksum verification disabled

 1929 22:14:22.534833  [    0.010382] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)

 1930 22:14:22.543588  [    0.010393] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1931 22:14:22.552418  [    0.010404] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)

 1932 22:14:22.561162  [    0.010416] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)

 1933 22:14:22.565355  [    0.010426] ACPI: FACS 0x00000000CDE2E240 000040

 1934 22:14:22.573620  [    0.010434] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)

 1935 22:14:22.583541  [    0.010442] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1936 22:14:22.591811  [    0.010451] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1937 22:14:22.600066  [    0.010459] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1938 22:14:22.609892  [    0.010467] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1939 22:14:22.616949  [    0.010475] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1940 22:14:22.625402  [    0.010483] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1941 22:14:22.635807  [    0.010492] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)

 1942 22:14:22.644801  [    0.010500] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)

 1943 22:14:22.649244  [    0.010508] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]

 1944 22:14:22.656680  [    0.010512] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]

 1945 22:14:22.663796  [    0.010515] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]

 1946 22:14:22.671066  [    0.010519] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]

 1947 22:14:22.677804  [    0.010522] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]

 1948 22:14:22.684777  [    0.010525] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]

 1949 22:14:22.691871  [    0.010529] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]

 1950 22:14:22.699126  [    0.010532] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]

 1951 22:14:22.706664  [    0.010535] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]

 1952 22:14:22.713234  [    0.010539] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]

 1953 22:14:22.719796  [    0.010542] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]

 1954 22:14:22.728218  [    0.010545] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]

 1955 22:14:22.730786  [    0.010610] No NUMA configuration found

 1956 22:14:22.738059  [    0.010614] Faking a node at [mem 0x0000000000000000-0x000000012effffff]

 1957 22:14:22.744126  [    0.010621] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]

 1958 22:14:22.747488  [    0.010657] Zone ranges:

 1959 22:14:22.751950  [    0.010661]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]

 1960 22:14:22.758722  [    0.010666]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]

 1961 22:14:22.764624  [    0.010671]   Normal   [mem 0x0000000100000000-0x000000012effffff]

 1962 22:14:22.769364  [    0.010676] Movable zone start for each node

 1963 22:14:22.774573  [    0.010679] Early memory node ranges

 1964 22:14:22.779881  [    0.010682]   node   0: [mem 0x0000000000001000-0x000000000009ffff]

 1965 22:14:22.785662  [    0.010686]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]

 1966 22:14:22.791636  [    0.010690]   node   0: [mem 0x0000000100000000-0x000000012effffff]

 1967 22:14:22.798148  [    0.010694] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]

 1968 22:14:22.804400  [    0.010720] On node 0, zone DMA: 1 pages in unavailable ranges

 1969 22:14:22.810368  [    0.010757] On node 0, zone DMA: 96 pages in unavailable ranges

 1970 22:14:22.816269  [    0.026709] On node 0, zone Normal: 8947 pages in unavailable ranges

 1971 22:14:22.822341  [    0.026781] On node 0, zone Normal: 4096 pages in unavailable ranges

 1972 22:14:22.826689  [    0.026848] ACPI: PM-Timer IO Port: 0x418

 1973 22:14:22.832714  [    0.026862] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])

 1974 22:14:22.839349  [    0.026883] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23

 1975 22:14:22.846833  [    0.026895] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55

 1976 22:14:22.854429  [    0.026901] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)

 1977 22:14:22.859249  [    0.026905] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)

 1978 22:14:22.865624  [    0.026916] Using ACPI (MADT) for SMP configuration information

 1979 22:14:22.870299  [    0.026921] ACPI: HPET id: 0x10228201 base: 0xfed00000

 1980 22:14:22.876098  [    0.026928] smpboot: Allowing 2 CPUs, 0 hotplug CPUs

 1981 22:14:22.883237  [    0.026951] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]

 1982 22:14:22.890543  [    0.026956] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]

 1983 22:14:22.898149  [    0.026960] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]

 1984 22:14:22.906471  [    0.026963] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]

 1985 22:14:22.913161  [    0.026967] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]

 1986 22:14:22.921149  [    0.026970] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]

 1987 22:14:22.929471  [    0.026973] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]

 1988 22:14:22.934441  [    0.026979] [mem 0xd0000000-0xf7ffffff] available for PCI devices

 1989 22:14:22.945062  [    0.026986] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns

 1990 22:14:22.951979  [    0.034600] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1

 1991 22:14:22.959624  [    0.035147] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576

 1992 22:14:22.966754  [    0.035216] Built 1 zonelists, mobility grouping on.  Total pages: 1019233

 1993 22:14:22.969399  [    0.035221] Policy zone: Normal

 1994 22:14:22.991401  [    0.035234] 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/9305638/extract-nfsrootfs-b2fm42u9,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1995 22:14:22.999106  [    0.036304] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)

 1996 22:14:23.007510  [    0.036792] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)

 1997 22:14:23.013673  [    0.036824] mem auto-init: stack:off, heap alloc:off, heap free:off

 1998 22:14:23.027716  [    0.071465] Memory: 3941468K/4141744K available (18450K kernel code, 3459K rwdata, 7984K rodata, 2016K init, 13324K bss, 200016K reserved, 0K cma-reserved)

 1999 22:14:23.033721  [    0.071582] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1

 2000 22:14:23.039415  [    0.071636] ftrace: allocating 52722 entries in 206 pages

 2001 22:14:23.043441  [    0.119258] ftrace: allocated 206 pages with 5 groups

 2002 22:14:23.047721  [    0.119519] Running RCU self tests

 2003 22:14:23.052165  [    0.119530] rcu: Hierarchical RCU implementation.

 2004 22:14:23.057311  [    0.119533] rcu: 	RCU event tracing is enabled.

 2005 22:14:23.061451  [    0.119536] rcu: 	RCU lockdep checking is enabled.

 2006 22:14:23.069088  [    0.119539] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.

 2007 22:14:23.072568  [    0.119543] 	Rude variant of Tasks RCU enabled.

 2008 22:14:23.077991  [    0.119546] 	Tracing variant of Tasks RCU enabled.

 2009 22:14:23.085239  [    0.119550] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.

 2010 22:14:23.091562  [    0.119553] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2

 2011 22:14:23.097532  [    0.126953] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16

 2012 22:14:23.100898  [    0.127283] random: crng init done

 2013 22:14:23.105736  [    0.127385] Console: colour dummy device 80x25

 2014 22:14:23.109516  [    0.153348] printk: console [ttyS0] enabled

 2015 22:14:23.117065  [    0.153493] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

 2016 22:14:23.121605  [    0.153754] ... MAX_LOCKDEP_SUBCLASSES:  8

 2017 22:14:23.125903  [    0.153896] ... MAX_LOCK_DEPTH:          48

 2018 22:14:23.130405  [    0.154041] ... MAX_LOCKDEP_KEYS:        8192

 2019 22:14:23.135970  [    0.154191] ... CLASSHASH_SIZE:          4096

 2020 22:14:23.139597  [    0.154342] ... MAX_LOCKDEP_ENTRIES:     32768

 2021 22:14:23.143618  [    0.154495] ... MAX_LOCKDEP_CHAINS:      65536

 2022 22:14:23.147676  [    0.154648] ... CHAINHASH_SIZE:          32768

 2023 22:14:23.152671  [    0.154802]  memory used by lock dependency info: 6365 kB

 2024 22:14:23.157940  [    0.154986]  memory used for stack traces: 4224 kB

 2025 22:14:23.162926  [    0.155150]  per task-struct memory footprint: 1920 bytes

 2026 22:14:23.166951  [    0.155387] ACPI: Core revision 20200925

 2027 22:14:23.176193  [    0.155798] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns

 2028 22:14:23.182838  [    0.156156] APIC: Switch to symmetric I/O mode setup

 2029 22:14:23.187351  [    0.156767] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0

 2030 22:14:23.197470  [    0.161145] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170527c07dc, max_idle_ns: 440795238653 ns

 2031 22:14:23.208716  [    0.161521] Calibrating delay loop (skipped), value calculated using timer frequency.. 3194.04 BogoMIPS (lpj=1597022)

 2032 22:14:23.212688  [    0.161880] pid_max: default: 32768 minimum: 301

 2033 22:14:23.217527  [    0.162099] LSM: Security Framework initializing

 2034 22:14:23.220655  [    0.162529] SELinux:  Initializing.

 2035 22:14:23.225203  [    0.162691] LSM support for eBPF active

 2036 22:14:23.232448  [    0.162861] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2037 22:14:23.240081  [    0.163127] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2038 22:14:23.251940  [    0.164491] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.

 2039 22:14:23.255316  [    0.164586] LVT offset 1 assigned for vector 0xf9

 2040 22:14:23.261981  [    0.164759] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512

 2041 22:14:23.268824  [    0.164961] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0

 2042 22:14:23.276092  [    0.165516] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization

 2043 22:14:23.280928  [    0.165805] Spectre V2 : Mitigation: Retpolines

 2044 22:14:23.288981  [    0.165961] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch

 2045 22:14:23.295894  [    0.166239] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT

 2046 22:14:23.302747  [    0.166508] Spectre V2 : Enabling Speculation Barrier for firmware calls

 2047 22:14:23.308139  [    0.166735] RETBleed: Mitigation: untrained return thunk

 2048 22:14:23.316627  [    0.166920] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier

 2049 22:14:23.325912  [    0.167205] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp

 2050 22:14:23.330770  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
 2051 22:14:23.331031  [    0.174289] ------------[ cut here ]------------

 2052 22:14:23.341166  [    0.174465] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00

 2053 22:14:23.350007  [    0.174476] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220

 2054 22:14:23.354775  [    0.174805] Modules linked in:

 2055 22:14:23.360021  [    0.174919] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.167-cip26 #1

 2056 22:14:23.366983  [    0.175144] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 2057 22:14:23.371107  [    0.175510] RIP: 0010:apply_returns+0x1f5/0x220

 2058 22:14:23.389588  [    0.175668] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 60 ff fe 94 c6 05 91 4a e4 01 01 e8 9d 53 e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc

 2059 22:14:23.394173  [    0.176289] RSP: 0000:ffffffff95203de0 EFLAGS: 00010282

 2060 22:14:23.401783  [    0.176509] RAX: 0000000000000000 RBX: ffffffff95ccf0f0 RCX: 0000000000000000

 2061 22:14:23.408670  [    0.176750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9377aba1

 2062 22:14:23.415929  [    0.176992] RBP: ffffffff94cd15a0 R08: 0000000000000001 R09: 0000000000000001

 2063 22:14:23.424393  [    0.177233] R10: ffffffff9528fec0 R11: 3fffffffffffffff R12: ffffffff95ce6110

 2064 22:14:23.431283  [    0.177508] R13: cccccccccccccccc R14: ffffffff94cd15a5 R15: 0000000000000000

 2065 22:14:23.438285  [    0.177750] FS:  0000000000000000(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 2066 22:14:23.444468  [    0.178023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2067 22:14:23.451862  [    0.178219] CR2: ffffa2de6efff000 CR3: 00000000adc26000 CR4: 00000000001506f0

 2068 22:14:23.454212  [    0.178508] Call Trace:

 2069 22:14:23.457996  [    0.178616]  alternative_instructions+0x7d/0x143

 2070 22:14:23.461837  [    0.178779]  check_bugs+0xece/0xf2a

 2071 22:14:23.466057  [    0.178908]  start_kernel+0x517/0x54d

 2072 22:14:23.469993  [    0.179042]  secondary_startup_64_no_verify+0xc2/0xcb

 2073 22:14:23.474127  [    0.179226] irq event stamp: 1687

 2074 22:14:23.483006  [    0.179346] hardirqs last  enabled at (1695): [<ffffffff9377aba1>] console_unlock+0x4d1/0x5f0

 2075 22:14:23.491104  [    0.179510] hardirqs last disabled at (1706): [<ffffffff9377ab14>] console_unlock+0x444/0x5f0

 2076 22:14:23.499356  [    0.179799] softirqs last  enabled at (1704): [<ffffffff9370b161>] irq_enter_rcu+0x71/0x80

 2077 22:14:23.507472  [    0.180078] softirqs last disabled at (1703): [<ffffffff9370b146>] irq_enter_rcu+0x56/0x80

 2078 22:14:23.512210  [    0.180511] ---[ end trace 7c564ad4f3d3c6c6 ]---

 2079 22:14:23.513150  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2080 22:14:23.513649  login-action: kernel 'warning'
 2081 22:14:23.514096  [login-action] Waiting for messages, (timeout 00:04:32)
 2082 22:14:23.516992  [    0.184118] Freeing SMP alternatives memory: 44K

 2083 22:14:23.522324  [    0.184760] smpboot: CPU 0 Converting physical 2 to logical die 0

 2084 22:14:23.532951  [    0.287187] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)

 2085 22:14:23.539878  [    0.287505] Performance Events: Fam15h core perfctr, AMD PMU driver.

 2086 22:14:23.543297  [    0.287517] ... version:                0

 2087 22:14:23.548139  [    0.287658] ... bit width:              48

 2088 22:14:23.551714  [    0.287801] ... generic registers:      6

 2089 22:14:23.557474  [    0.287941] ... value mask:             0000ffffffffffff

 2090 22:14:23.563351  [    0.288124] ... max period:             00007fffffffffff

 2091 22:14:23.567197  [    0.288510] ... fixed-purpose events:   0

 2092 22:14:23.571145  [    0.288650] ... event mask:             000000000000003f

 2093 22:14:23.576352  [    0.289155] rcu: Hierarchical SRCU implementation.

 2094 22:14:23.581334  [    0.290701] smp: Bringing up secondary CPUs ...

 2095 22:14:23.585870  [    0.291461] x86: Booting SMP configuration:

 2096 22:14:23.589252  [    0.291537] .... node  #0, CPUs:      #1

 2097 22:14:23.592987  [    0.292676] smp: Brought up 1 node, 2 CPUs

 2098 22:14:23.597818  [    0.293511] smpboot: Max logical packages: 1

 2099 22:14:23.604057  [    0.293661] smpboot: Total of 2 processors activated (6388.08 BogoMIPS)

 2100 22:14:23.607489  [    0.294964] devtmpfs: initialized

 2101 22:14:23.612304  [    0.294964] x86/mm: Memory block size: 128MB

 2102 22:14:23.621954  [    0.298587] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns

 2103 22:14:23.627872  [    0.298852] futex hash table entries: 512 (order: 4, 65536 bytes, linear)

 2104 22:14:23.633171  [    0.299724] pinctrl core: initialized pinctrl subsystem

 2105 22:14:23.638266  [    0.300141] PM: RTC time: 22:14:21, date: 2023-02-23

 2106 22:14:23.644513  [    0.300772] NET: Registered protocol family 16

 2107 22:14:23.648161  [    0.301464] audit: initializing netlink subsys (disabled)

 2108 22:14:23.657301  [    0.301571] audit: type=2000 audit(1677190461.145:1): state=initialized audit_enabled=0 res=1

 2109 22:14:23.662588  [    0.301991] thermal_sys: Registered thermal governor 'step_wise'

 2110 22:14:23.668360  [    0.301996] thermal_sys: Registered thermal governor 'user_space'

 2111 22:14:23.673303  [    0.302290] cpuidle: using governor menu

 2112 22:14:23.676629  [    0.302756] ACPI: bus type PCI registered

 2113 22:14:23.685884  [    0.303021] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)

 2114 22:14:23.692682  [    0.303517] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820

 2115 22:14:23.703138  [    0.303750] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)

 2116 22:14:23.707866  [    0.304116] PCI: Using configuration type 1 for base access

 2117 22:14:23.713234  [    0.320557] Kprobes globally optimized

 2118 22:14:23.719238  [    0.320726] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages

 2119 22:14:23.725656  [    0.321515] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages

 2120 22:14:23.732273  [    0.321885] cryptomgr_test (28) used greatest stack depth: 14880 bytes left

 2121 22:14:23.736953  [    0.324789] ACPI: Added _OSI(Module Device)

 2122 22:14:23.741840  [    0.324941] ACPI: Added _OSI(Processor Device)

 2123 22:14:23.746230  [    0.325097] ACPI: Added _OSI(3.0 _SCP Extensions)

 2124 22:14:23.752614  [    0.325261] ACPI: Added _OSI(Processor Aggregator Device)

 2125 22:14:23.756281  [    0.325521] ACPI: Added _OSI(Linux-Dell-Video)

 2126 22:14:23.762355  [    0.325678] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)

 2127 22:14:23.766178  [    0.325863] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)

 2128 22:14:23.772387  [    0.343324] ACPI: 4 ACPI AML tables successfully acquired and loaded

 2129 22:14:23.776484  [    0.354873] ACPI: EC: EC started

 2130 22:14:23.780254  [    0.355007] ACPI: EC: interrupt blocked

 2131 22:14:23.784580  [    0.355628] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2132 22:14:23.791867  [    0.355807] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions

 2133 22:14:23.796052  [    0.356058] ACPI: Interpreter enabled

 2134 22:14:23.800513  [    0.356251] ACPI: (supports S0 S1 S3 S4 S5)

 2135 22:14:23.804767  [    0.356400] ACPI: Using IOAPIC for interrupt routing

 2136 22:14:23.814321  [    0.356550] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug

 2137 22:14:23.818992  [    0.357684] ACPI: Enabled 3 GPEs in block 00 to 1F

 2138 22:14:23.823169  [    0.360478] ACPI: Power Resource [P0U2] (off)

 2139 22:14:23.827564  [    0.360670] ACPI: Power Resource [P3U2] (off)

 2140 22:14:23.832337  [    0.362653] ACPI: Power Resource [P0U3] (off)

 2141 22:14:23.836518  [    0.362942] ACPI: Power Resource [P3U3] (off)

 2142 22:14:23.841242  [    0.373301] ACPI: Power Resource [PRIC] (on)

 2143 22:14:23.845223  [    0.400070] ACPI: Power Resource [PRIC] (on)

 2144 22:14:23.853769  [    0.431352] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])

 2145 22:14:23.860342  [    0.431520] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]

 2146 22:14:23.866824  [    0.432043] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]

 2147 22:14:23.877274  [    0.432334] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge

 2148 22:14:23.888377  [    0.432623] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored

 2149 22:14:23.892828  [    0.433180] PCI host bridge to bus 0000:00

 2150 22:14:23.899611  [    0.433512] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]

 2151 22:14:23.906713  [    0.433745] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]

 2152 22:14:23.914570  [    0.433979] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]

 2153 22:14:23.921203  [    0.434214] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]

 2154 22:14:23.926817  [    0.434511] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]

 2155 22:14:23.932585  [    0.434747] pci_bus 0000:00: root bus resource [bus 00-ff]

 2156 22:14:23.938232  [    0.434994] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000

 2157 22:14:23.943926  [    0.435848] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000

 2158 22:14:23.951726  [    0.436073] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]

 2159 22:14:23.958575  [    0.436330] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]

 2160 22:14:23.964486  [    0.436517] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]

 2161 22:14:23.970186  [    0.436716] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]

 2162 22:14:23.977065  [    0.436938] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]

 2163 22:14:23.981967  [    0.437173] pci 0000:00:01.0: enabling Extended Tags

 2164 22:14:23.986492  [    0.437416] pci 0000:00:01.0: supports D1 D2

 2165 22:14:23.992025  [    0.437511] pci 0000:00:01.0: PME# supported from D1 D2 D3hot

 2166 22:14:23.998041  [    0.438100] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300

 2167 22:14:24.004795  [    0.438323] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]

 2168 22:14:24.010911  [    0.438548] pci 0000:00:01.1: enabling Extended Tags

 2169 22:14:24.014708  [    0.438775] pci 0000:00:01.1: supports D1 D2

 2170 22:14:24.021757  [    0.439172] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000

 2171 22:14:24.026616  [    0.439771] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400

 2172 22:14:24.031119  [    0.440026] pci 0000:00:02.2: enabling Extended Tags

 2173 22:14:24.037440  [    0.440268] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold

 2174 22:14:24.044064  [    0.440892] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400

 2175 22:14:24.048387  [    0.441146] pci 0000:00:02.4: enabling Extended Tags

 2176 22:14:24.054494  [    0.441387] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold

 2177 22:14:24.060149  [    0.441885] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000

 2178 22:14:24.066347  [    0.442361] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000

 2179 22:14:24.073434  [    0.442525] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]

 2180 22:14:24.080236  [    0.442778] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]

 2181 22:14:24.086911  [    0.442999] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]

 2182 22:14:24.092948  [    0.443219] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]

 2183 22:14:24.099037  [    0.443516] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]

 2184 22:14:24.104793  [    0.443995] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000

 2185 22:14:24.110828  [    0.444633] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330

 2186 22:14:24.119282  [    0.444866] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]

 2187 22:14:24.123838  [    0.445242] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold

 2188 22:14:24.130224  [    0.445857] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320

 2189 22:14:24.136067  [    0.446082] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]

 2190 22:14:24.140619  [    0.446399] pci 0000:00:12.0: supports D1 D2

 2191 22:14:24.147027  [    0.446511] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold

 2192 22:14:24.153132  [    0.447076] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500

 2193 22:14:24.159596  [    0.447725] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100

 2194 22:14:24.164858  [    0.448331] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501

 2195 22:14:24.171538  [    0.448534] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]

 2196 22:14:24.176797  [    0.448861] pci 0000:00:14.7: PME# supported from D3cold

 2197 22:14:24.182775  [    0.449381] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000

 2198 22:14:24.189202  [    0.449760] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000

 2199 22:14:24.195301  [    0.450209] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000

 2200 22:14:24.201431  [    0.450761] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000

 2201 22:14:24.207631  [    0.451222] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000

 2202 22:14:24.214640  [    0.451709] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000

 2203 22:14:24.218629  [    0.452346] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000

 2204 22:14:24.225584  [    0.452597] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]

 2205 22:14:24.231569  [    0.453114] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold

 2206 22:14:24.237803  [    0.453855] pci 0000:00:02.2: PCI bridge to [bus 01]

 2207 22:14:24.243414  [    0.454036] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2208 22:14:24.250063  [    0.454477] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501

 2209 22:14:24.256207  [    0.454616] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]

 2210 22:14:24.262125  [    0.454926] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]

 2211 22:14:24.268334  [    0.455574] pci 0000:02:00.0: PME# supported from D3hot D3cold

 2212 22:14:24.273028  [    0.458757] pci 0000:00:02.4: PCI bridge to [bus 02]

 2213 22:14:24.281097  [    0.458947] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2214 22:14:24.286693  [    0.461297] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)

 2215 22:14:24.293367  [    0.461656] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)

 2216 22:14:24.299486  [    0.462047] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)

 2217 22:14:24.305974  [    0.462513] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)

 2218 22:14:24.312857  [    0.462901] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)

 2219 22:14:24.318933  [    0.463288] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0

 2220 22:14:24.324749  [    0.463627] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0

 2221 22:14:24.331288  [    0.464023] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0

 2222 22:14:24.335732  [    0.468586] ACPI: EC: interrupt unblocked

 2223 22:14:24.339905  [    0.468741] ACPI: EC: event unblocked

 2224 22:14:24.343874  [    0.468877] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2225 22:14:24.347489  [    0.469058] ACPI: EC: GPE=0x3

 2226 22:14:24.354792  [    0.469168] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete

 2227 22:14:24.361671  [    0.469410] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events

 2228 22:14:24.367176  [    0.469866] iommu: Default domain type: Translated 

 2229 22:14:24.373774  [    0.470583] pci 0000:00:01.0: vgaarb: setting as boot VGA device

 2230 22:14:24.381158  [    0.470794] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none

 2231 22:14:24.387265  [    0.470794] pci 0000:00:01.0: vgaarb: bridge control possible

 2232 22:14:24.390399  [    0.470794] vgaarb: loaded

 2233 22:14:24.393734  [    0.471520] SCSI subsystem initialized

 2234 22:14:24.397244  [    0.471709] ACPI: bus type USB registered

 2235 22:14:24.402838  [    0.472584] usbcore: registered new interface driver usbfs

 2236 22:14:24.409468  [    0.472816] usbcore: registered new interface driver hub

 2237 22:14:24.413660  [    0.473025] usbcore: registered new device driver usb

 2238 22:14:24.419151  [    0.490611] pps_core: LinuxPPS API ver. 1 registered

 2239 22:14:24.427356  [    0.490788] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

 2240 22:14:24.431484  [    0.491521] PTP clock support registered

 2241 22:14:24.437557  [    0.491724] Advanced Linux Sound Architecture Driver Initialized.

 2242 22:14:24.440867  [    0.492846] NetLabel: Initializing

 2243 22:14:24.446177  [    0.492968] NetLabel:  domain hash size = 128

 2244 22:14:24.450989  [    0.493121] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO

 2245 22:14:24.456154  [    0.493368] NetLabel:  unlabeled traffic allowed by default

 2246 22:14:24.460394  [    0.493610] PCI: Using ACPI for IRQ routing

 2247 22:14:24.465991  [    0.495409] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0

 2248 22:14:24.471164  [    0.495511] hpet0: 3 comparators, 32-bit 14.318180 MHz counter

 2249 22:14:24.477037  [    0.498598] clocksource: Switched to clocksource tsc-early

 2250 22:14:24.481377  [    0.849053] VFS: Disk quotas dquot_6.6.0

 2251 22:14:24.487504  [    0.849241] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

 2252 22:14:24.490634  [    0.849776] pnp: PnP ACPI init

 2253 22:14:24.497269  [    0.850389] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved

 2254 22:14:24.503356  [    0.851087] system 00:03: [io  0x0900-0x09fe] has been reserved

 2255 22:14:24.508642  [    0.851476] system 00:04: [io  0x0200] has been reserved

 2256 22:14:24.514017  [    0.851663] system 00:04: [io  0x0204] has been reserved

 2257 22:14:24.520640  [    0.851849] system 00:04: [io  0x0800-0x087f] has been reserved

 2258 22:14:24.525933  [    0.852055] system 00:04: [io  0x0880-0x08ff] has been reserved

 2259 22:14:24.531096  [    0.854071] pnp: PnP ACPI: found 6 devices

 2260 22:14:24.538749  [    0.865543] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns

 2261 22:14:24.543307  [    0.865948] NET: Registered protocol family 2

 2262 22:14:24.550547  [    0.866305] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)

 2263 22:14:24.558820  [    0.867613] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)

 2264 22:14:24.566970  [    0.867978] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)

 2265 22:14:24.574294  [    0.868503] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)

 2266 22:14:24.580992  [    0.869792] TCP: Hash tables configured (established 32768 bind 32768)

 2267 22:14:24.588820  [    0.870554] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)

 2268 22:14:24.595584  [    0.870977] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2269 22:14:24.602220  [    0.871364] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2270 22:14:24.607295  [    0.871878] NET: Registered protocol family 1

 2271 22:14:24.613517  [    0.872650] RPC: Registered named UNIX socket transport module.

 2272 22:14:24.617238  [    0.872878] RPC: Registered udp transport module.

 2273 22:14:24.624046  [    0.873043] RPC: Registered tcp transport module.

 2274 22:14:24.629318  [    0.873215] RPC: Registered tcp NFSv4.1 backchannel transport module.

 2275 22:14:24.633105  [    0.873829] NET: Registered protocol family 44

 2276 22:14:24.638050  [    0.874008] pci 0000:00:02.2: PCI bridge to [bus 01]

 2277 22:14:24.644805  [    0.874189] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2278 22:14:24.650423  [    0.874428] pci 0000:00:02.4: PCI bridge to [bus 02]

 2279 22:14:24.656167  [    0.874603] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2280 22:14:24.662731  [    0.874856] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]

 2281 22:14:24.669077  [    0.875069] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]

 2282 22:14:24.674885  [    0.875281] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]

 2283 22:14:24.681361  [    0.875496] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]

 2284 22:14:24.688489  [    0.875710] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]

 2285 22:14:24.694092  [    0.875933] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]

 2286 22:14:24.701208  [    0.876149] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]

 2287 22:14:24.704001  [    0.876516] pci 0000:00:01.0: disabling ATS

 2288 22:14:24.712430  [    0.876669] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]

 2289 22:14:24.718723  [    0.877140] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0

 2290 22:14:24.726701  [    0.878237] pci 0000:00:10.0: PME# does not work under D0, disabling it

 2291 22:14:24.729287  [    0.879104] PCI: CLS 64 bytes, default 64

 2292 22:14:24.733288  [    0.879561] Unpacking initramfs...

 2293 22:14:24.736712  [    1.086789] Freeing initrd memory: 8484K

 2294 22:14:24.743544  [    1.086938] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)

 2295 22:14:24.752112  [    1.087160] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)

 2296 22:14:24.755729  [    1.087478] LVT offset 0 assigned for vector 0x400

 2297 22:14:24.761276  [    1.087723] perf: AMD IBS detected (0x000007ff)

 2298 22:14:24.764194  [    1.087965] kvm: no hardware support

 2299 22:14:24.768430  [    1.088200] kvm: Nested Virtualization enabled

 2300 22:14:24.772653  [    1.088358] SVM: kvm: Nested Paging enabled

 2301 22:14:24.777434  [    1.088504] SVM: Virtual VMLOAD VMSAVE supported

 2302 22:14:24.781377  [    1.088664] SVM: Virtual GIF supported

 2303 22:14:24.787629  [    1.090356] check: Scanning for low memory corruption every 60 seconds

 2304 22:14:24.792803  [    1.092026] Initialise system trusted keyrings

 2305 22:14:24.799233  [    1.092380] workingset: timestamp_bits=56 max_order=20 bucket_order=0

 2306 22:14:24.804497  [    1.105239] NFS: Registering the id_resolver key type

 2307 22:14:24.808222  [    1.105450] Key type id_resolver registered

 2308 22:14:24.812641  [    1.105618] Key type id_legacy registered

 2309 22:14:24.816396  [    1.121497] Key type asymmetric registered

 2310 22:14:24.820758  [    1.121667] Asymmetric key parser 'x509' registered

 2311 22:14:24.828654  [    1.121881] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)

 2312 22:14:24.832998  [    1.122145] io scheduler mq-deadline registered

 2313 22:14:24.836848  [    1.122315] io scheduler kyber registered

 2314 22:14:24.840640  [    1.122638] test_firmware: interface ready

 2315 22:14:24.846590  [    1.124720] pcieport 0000:00:02.2: PME: Signaling with IRQ 25

 2316 22:14:24.852222  [    1.125473] pcieport 0000:00:02.4: PME: Signaling with IRQ 26

 2317 22:14:24.857162  [    1.126473] ACPI: AC Adapter [AC] (on-line)

 2318 22:14:24.909029  [    1.126871] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0

 2319 22:14:24.915464  [    1.127775] ACPI: Lid Switch [LID0]

 2320 22:14:24.925755  [    1.128061] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1

 2321 22:14:24.926831  [    1.128490] ACPI: Power Button [PWRF]

 2322 22:14:24.931024  [    1.128884] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)

 2323 22:14:24.934612  [    1.129664] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2

 2324 22:14:24.935106  [    1.130121] ACPI: \_PR_.P000: Found 2 idle states

 2325 22:14:24.936078  [    1.130772] ACPI: \_PR_.P001: Found 2 idle states

 2326 22:14:24.937058  [    1.133218] thermal LNXTHERM:00: registered as thermal_zone0

 2327 22:14:24.938060  [    1.133416] ACPI: Thermal Zone [THRM] (32 C)

 2328 22:14:24.938455  [    1.133975] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled

 2329 22:14:24.939367  [    1.136906] battery: ACPI: Battery Slot [BAT0] (battery present)

 2330 22:14:24.940365  [    1.137090] printk: console [ttyS0] disabled

 2331 22:14:24.942670  [    1.137480] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A

 2332 22:14:24.949269  [    2.108235] tsc: Refined TSC clocksource calibration: 1597.002 MHz

 2333 22:14:24.958454  [    2.108253] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns

 2334 22:14:24.964114  [    2.108331] clocksource: Switched to clocksource tsc

 2335 22:14:24.967603  [    3.768766] printk: console [ttyS0] enabled

 2336 22:14:24.977022  [    3.773861] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A

 2337 22:14:24.981997  [    3.783012] Non-volatile memory driver v1.3

 2338 22:14:24.986155  [    3.787306] Linux agpgart interface v0.103

 2339 22:14:24.993836  [    3.792805] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0

 2340 22:14:25.006616  [    3.808687] loop: module loaded

 2341 22:14:25.013473  [    3.812345] lkdtm: No crash points registered, enable through debugfs

 2342 22:14:25.019820  [    3.820325] e100: Intel(R) PRO/100 Network Driver

 2343 22:14:25.025596  [    3.825041] e100: Copyright(c) 1999-2006 Intel Corporation

 2344 22:14:25.030085  [    3.830570] e1000: Intel(R) PRO/1000 Network Driver

 2345 22:14:25.035957  [    3.835450] e1000: Copyright (c) 1999-2006 Intel Corporation.

 2346 22:14:25.040889  [    3.841251] e1000e: Intel(R) PRO/1000 Network Driver

 2347 22:14:25.046989  [    3.846220] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

 2348 22:14:25.050655  [    3.852196] sky2: driver version 1.30

 2349 22:14:25.056080  [    3.856071] usbcore: registered new interface driver r8152

 2350 22:14:25.062941  [    3.861857] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

 2351 22:14:25.067606  [    3.868403] ehci-pci: EHCI PCI platform driver

 2352 22:14:25.072971  [    3.873314] ehci-pci 0000:00:12.0: EHCI Host Controller

 2353 22:14:25.081038  [    3.879067] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1

 2354 22:14:25.085849  [    3.886531] ehci-pci 0000:00:12.0: debug port 2

 2355 22:14:25.091581  [    3.891238] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000

 2356 22:14:25.104535  [    3.903805] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00

 2357 22:14:25.113308  [    3.910052] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2358 22:14:25.120436  [    3.918356] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2359 22:14:25.125088  [    3.925581] usb usb1: Product: EHCI Host Controller

 2360 22:14:25.131649  [    3.930465] usb usb1: Manufacturer: Linux 5.10.167-cip26 ehci_hcd

 2361 22:14:25.136085  [    3.936562] usb usb1: SerialNumber: 0000:00:12.0

 2362 22:14:25.140379  [    3.942148] hub 1-0:1.0: USB hub found

 2363 22:14:25.144606  [    3.945996] hub 1-0:1.0: 2 ports detected

 2364 22:14:25.151569  [    3.950968] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

 2365 22:14:25.156171  [    3.957178] ohci-pci: OHCI PCI platform driver

 2366 22:14:25.162774  [    3.961671] uhci_hcd: USB Universal Host Controller Interface driver

 2367 22:14:25.168320  [    3.968418] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2368 22:14:25.176420  [    3.974323] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2

 2369 22:14:25.186043  [    3.981966] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410

 2370 22:14:25.191909  [    3.992112] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2371 22:14:25.199653  [    3.997588] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3

 2372 22:14:25.206120  [    4.004997] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed

 2373 22:14:25.214420  [    4.011471] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2374 22:14:25.221736  [    4.019754] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2375 22:14:25.226547  [    4.026979] usb usb2: Product: xHCI Host Controller

 2376 22:14:25.233119  [    4.031864] usb usb2: Manufacturer: Linux 5.10.167-cip26 xhci-hcd

 2377 22:14:25.237246  [    4.037960] usb usb2: SerialNumber: 0000:00:10.0

 2378 22:14:25.241325  [    4.043187] hub 2-0:1.0: USB hub found

 2379 22:14:25.245613  [    4.047022] hub 2-0:1.0: 4 ports detected

 2380 22:14:25.255142  [    4.051792] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.

 2381 22:14:25.264288  [    4.059979] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10

 2382 22:14:25.269986  [    4.068245] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2383 22:14:25.275260  [    4.075477] usb usb3: Product: xHCI Host Controller

 2384 22:14:25.281423  [    4.080418] usb usb3: Manufacturer: Linux 5.10.167-cip26 xhci-hcd

 2385 22:14:25.285577  [    4.086529] usb usb3: SerialNumber: 0000:00:10.0

 2386 22:14:25.290797  [    4.091910] hub 3-0:1.0: USB hub found

 2387 22:14:25.294498  [    4.095735] hub 3-0:1.0: 4 ports detected

 2388 22:14:25.300682  [    4.100557] usbcore: registered new interface driver usblp

 2389 22:14:25.306699  [    4.106096] usbcore: registered new interface driver usb-storage

 2390 22:14:25.316138  [    4.112387] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers

 2391 22:14:25.323092  [    4.121359] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1

 2392 22:14:25.333038  [    4.128151] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp

 2393 22:14:25.338585  [    4.139619] i8042: Warning: Keylock active

 2394 22:14:25.343576  [    4.143891] serio: i8042 KBD port at 0x60,0x64 irq 1

 2395 22:14:25.349429  [    4.150095] rtc_cmos 00:01: RTC can wake from S4

 2396 22:14:25.355216  [    4.155749] rtc_cmos 00:01: registered as rtc0

 2397 22:14:25.361918  [    4.160350] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs

 2398 22:14:25.370950  [    4.167902] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com

 2399 22:14:25.377538  [    4.176472] sdhci: Secure Digital Host Controller Interface driver

 2400 22:14:25.386431  [    4.176661] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3

 2401 22:14:25.390325  [    4.182653] sdhci: Copyright(c) Pierre Ossman

 2402 22:14:25.397537  [    4.182709] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)

 2403 22:14:25.407095  [    4.205802] usb 1-1: new high-speed USB device number 2 using ehci-pci

 2404 22:14:25.510661  [    4.308936] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit

 2405 22:14:25.517992  [    4.316035] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)

 2406 22:14:25.524432  [    4.323367] usb 2-4: new high-speed USB device number 2 using xhci_hcd

 2407 22:14:25.531042  [    4.327168] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage

 2408 22:14:25.538383  [    4.337213] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA

 2409 22:14:25.543971  [    4.343788] hid: raw HID events driver (C) Jiri Kosina

 2410 22:14:25.552107  [    4.346630] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18

 2411 22:14:25.557453  [    4.349887] usbcore: registered new interface driver usbhid

 2412 22:14:25.564798  [    4.357142] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2413 22:14:25.568052  [    4.362714] usbhid: USB HID core driver

 2414 22:14:25.577425  [    4.372845] hub 1-1:1.0: USB hub found

 2415 22:14:25.578438  [    4.377779] cros_ec_lpcs GOOG0004:00: Chrome EC device registered

 2416 22:14:25.582869  [    4.378374] hub 1-1:1.0: 4 ports detected

 2417 22:14:25.589080  [    4.387185] snd_hda_intel 0000:00:01.1: Force to non-snoop mode

 2418 22:14:25.591908  [    4.394143] netem: version 1.3

 2419 22:14:25.597595  [    4.397441] ipip: IPv4 and MPLS over IPv4 tunneling driver

 2420 22:14:25.603970  [    4.403819] IPv4 over IPsec tunneling driver

 2421 22:14:25.609377  [    4.404146] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up

 2422 22:14:25.613625  [    4.408489] Initializing XFRM netlink socket

 2423 22:14:25.619003  [    4.419816] NET: Registered protocol family 10

 2424 22:14:25.623425  [    4.425297] Segment Routing with IPv6

 2425 22:14:25.629230  [    4.430301] NET: Registered protocol family 17

 2426 22:14:25.633972  [    4.434940] Key type dns_resolver registered

 2427 22:14:25.641603  [    4.439224] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.

 2428 22:14:25.647621  [    4.447856] microcode: CPU0: patch_level=0x06006705

 2429 22:14:25.652539  [    4.452766] microcode: CPU1: patch_level=0x06006705

 2430 22:14:25.657782  [    4.457828] microcode: Microcode Update Driver: v2.2.

 2431 22:14:25.662127  [    4.457837] IPI shorthand broadcast: enabled

 2432 22:14:25.669841  [    4.467294] sched_clock: Marking stable (4437901116, 29269730)->(4495228307, -28057461)

 2433 22:14:25.674630  [    4.475697] registered taskstats version 1

 2434 22:14:25.679437  [    4.479916] Loading compiled-in X.509 certificates

 2435 22:14:25.685134  [    4.486567] PM:   Magic number: 11:207:250

 2436 22:14:25.690379  [    4.490910] printk: console [netcon0] enabled

 2437 22:14:25.694274  [    4.495292] netconsole: network logging started

 2438 22:14:25.700834  [    4.500544] acpi_cpufreq: overriding BIOS provided _PSD data

 2439 22:14:25.714614  [    4.511767] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2440 22:14:25.722152  [    4.519962] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2441 22:14:25.726928  [    4.527110] usb 2-4: Product: USB 10/100/1000 LAN

 2442 22:14:25.731382  [    4.531825] usb 2-4: Manufacturer: Realtek

 2443 22:14:25.734797  [    4.535929] usb 2-4: SerialNumber: 001000001

 2444 22:14:25.868543  [    4.666870] usb 2-4: reset high-speed USB device number 2 using xhci_hcd

 2445 22:14:25.882084  [    4.680531] usb 1-1.1: new high-speed USB device number 3 using ehci-pci

 2446 22:14:25.993421  [    4.789935] usb 1-1.1: New USB device found, idVendor=0408, idProduct=5186, bcdDevice= 0.03

 2447 22:14:26.000422  [    4.798292] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3

 2448 22:14:26.005865  [    4.805619] usb 1-1.1: Product: HP TrueVision HD Camera

 2449 22:14:26.011959  [    4.810857] usb 1-1.1: Manufacturer: SunplusIT Inc

 2450 22:14:26.015415  [    4.815652] usb 1-1.1: SerialNumber: SunplusIT Inc

 2451 22:14:26.107159  [    4.905528] usb 1-1.2: new full-speed USB device number 4 using ehci-pci

 2452 22:14:26.116072  [    4.914936] r8152 2-4:1.0: load rtl8153b-2 v1 10/23/19 successfully

 2453 22:14:26.177098  [    4.978427] r8152 2-4:1.0 eth0: v1.11.11

 2454 22:14:26.203674  [    5.000293] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01

 2455 22:14:26.210657  [    5.008651] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2456 22:14:26.793393  [    5.593825] mmc1: new HS200 MMC card at address 0001

 2457 22:14:26.799356  [    5.599846] mmcblk1: mmc1:0001 DF4016 14.7 GiB 

 2458 22:14:26.805337  [    5.604635] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB

 2459 22:14:26.811650  [    5.610737] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB

 2460 22:14:26.818994  [    5.617040] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (246:0)

 2461 22:14:26.835719  [    5.635282]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12

 2462 22:14:27.789592  [    6.588811] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

 2463 22:14:27.794358  [    6.590390] r8152 2-4:1.0 eth0: carrier on

 2464 22:14:30.012823  [    6.600752] Sending DHCP requests .., OK

 2465 22:14:30.021049  [    8.818727] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11

 2466 22:14:30.024454  [    8.826890] IP-Config: Complete:

 2467 22:14:30.034967  [    8.830129]      device=eth0, hwaddr=00:e0:4c:78:85:55, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1

 2468 22:14:30.042476  [    8.840557]      host=hp-11A-G6-EE-grunt-cbg-8, domain=lava-rack, nis-domain=(none)

 2469 22:14:30.049592  [    8.848210]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

 2470 22:14:30.053945  [    8.848213]      nameserver0=192.168.201.1

 2471 22:14:30.061697  [    8.859750] cfg80211: Loading compiled-in X.509 certificates for regulatory database

 2472 22:14:30.072511  [    8.871984] modprobe (81) used greatest stack depth: 14208 bytes left

 2473 22:14:30.080031  [    8.879372] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

 2474 22:14:30.090399  [    8.886267] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2

 2475 22:14:30.092241  [    8.886585] ALSA device list:

 2476 22:14:30.097739  [    8.894956] cfg80211: failed to load regulatory.db

 2477 22:14:30.100303  [    8.897905]   No soundcards found.

 2478 22:14:30.107230  [    8.906664] dw-apb-uart AMD0020:00: forbid DMA for kernel console

 2479 22:14:30.117084  [    8.917087] Freeing unused kernel image (initmem) memory: 2016K

 2480 22:14:30.125219  [    8.924861] Write protecting the kernel read-only data: 28672k

 2481 22:14:30.133010  [    8.932299] Freeing unused kernel image (text/rodata gap) memory: 2028K

 2482 22:14:30.139993  [    8.939065] Freeing unused kernel image (rodata/data gap) memory: 208K

 2483 22:14:30.143400  [    8.945600] Run /init as init process

 2484 22:14:30.153228  Loading, please wait...

 2485 22:14:30.177363  Starting version 247.3-7+deb11u1[    8.974143] systemd-udevd (103) used greatest stack depth: 13800 bytes left

 2486 22:14:30.177685  

 2487 22:14:30.253838  [    9.052654] udevadm (105) used greatest stack depth: 13744 bytes left

 2488 22:14:30.502679  [    9.299815] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.

 2489 22:14:30.705360  [    9.503846] udevadm (127) used greatest stack depth: 13728 bytes left

 2490 22:14:30.709110  Begin: Loading essential drivers ... done.

 2491 22:14:30.713886  Begin: Running /scripts/init-premount ... done.

 2492 22:14:30.720357  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

 2493 22:14:30.729752  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

 2494 22:14:30.732288  Device /sys/class/net/eth0 found

 2495 22:14:30.732739  done.

 2496 22:14:30.745323  IP-Config: eth0 hardware address 00:e0:4c:78:85:55 mtu 1500 DHCP

 2497 22:14:30.750561  IP-Config: eth0 complete (dhcp from 192.168.201.1):

 2498 22:14:30.757577   address: 192.168.201.11   broadcast: 192.168.201.255  netmask: 255.255.255.0   

 2499 22:14:30.764432   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

 2500 22:14:30.771179   host   : hp-11A-G6-EE-grunt-cbg-8                                        

 2501 22:14:30.778351   domain : lava-rack                                                       

 2502 22:14:30.781501   rootserver: 192.168.201.1 rootpath: 

 2503 22:14:30.782493   filename  : 

 2504 22:14:30.926957  [    9.725576] nfsmount (143) used greatest stack depth: 12680 bytes left

 2505 22:14:30.927309  done.

 2506 22:14:30.935437  Begin: Running /scripts/nfs-bottom ... done.

 2507 22:14:30.949401  Begin: Running /scripts/init-bottom ... done.

 2508 22:14:31.980403  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory

 2509 22:14:32.167533  [   10.950237] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)

 2510 22:14:32.185247  [   10.985954] systemd[1]: Detected architecture x86-64.

 2511 22:14:32.203246  

 2512 22:14:32.208058  Welcome to Debian GNU/Linux 11 (bullseye)!

 2513 22:14:32.208161  

 2514 22:14:32.218893  [   11.018694] systemd[1]: Set hostname to <debian-bullseye-amd64>.

 2515 22:14:32.953109  [   11.751760] systemd[1]: Queued start job for default target Graphical Interface.

 2516 22:14:32.962752  [   11.762976] systemd[1]: Created slice system-getty.slice.

 2517 22:14:32.968926  [  OK  ] Created slice system-getty.slice.

 2518 22:14:32.975573  [   11.775577] systemd[1]: Created slice system-modprobe.slice.

 2519 22:14:32.981680  [  OK  ] Created slice system-modprobe.slice.

 2520 22:14:32.990812  [   11.790461] systemd[1]: Created slice system-serial\x2dgetty.slice.

 2521 22:14:32.997961  [  OK  ] Created slice system-serial\x2dgetty.slice.

 2522 22:14:33.006594  [   11.806409] systemd[1]: Created slice User and Session Slice.

 2523 22:14:33.012944  [  OK  ] Created slice User and Session Slice.

 2524 22:14:33.023600  [   11.821309] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.

 2525 22:14:33.031737  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.

 2526 22:14:33.039924  [   11.838175] systemd[1]: Started Forward Password Requests to Wall Directory Watch.

 2527 22:14:33.048146  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.

 2528 22:14:33.059356  [   11.855948] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.

 2529 22:14:33.067773  [  OK  ] Set up automount Arbitrary…s File System Automount Point.

 2530 22:14:33.075242  [   11.874979] systemd[1]: Reached target Local Encrypted Volumes.

 2531 22:14:33.081557  [  OK  ] Reached target Local Encrypted Volumes.

 2532 22:14:33.088675  [   11.889962] systemd[1]: Reached target Paths.

 2533 22:14:33.093647  [  OK  ] Reached target Paths.

 2534 22:14:33.100803  [   11.900916] systemd[1]: Reached target Remote File Systems.

 2535 22:14:33.107075  [  OK  ] Reached target Remote File Systems.

 2536 22:14:33.114640  [   11.915919] systemd[1]: Reached target Slices.

 2537 22:14:33.119968  [  OK  ] Reached target Slices.

 2538 22:14:33.125199  [   11.926919] systemd[1]: Reached target Swap.

 2539 22:14:33.130360  [  OK  ] Reached target Swap.

 2540 22:14:33.138252  [   11.937334] systemd[1]: Listening on initctl Compatibility Named Pipe.

 2541 22:14:33.145435  [  OK  ] Listening on initctl Compatibility Named Pipe.

 2542 22:14:33.153454  [   11.953957] systemd[1]: Listening on Journal Audit Socket.

 2543 22:14:33.159815  [  OK  ] Listening on Journal Audit Socket.

 2544 22:14:33.167073  [   11.966949] systemd[1]: Listening on Journal Socket (/dev/log).

 2545 22:14:33.173790  [  OK  ] Listening on Journal Socket (/dev/log).

 2546 22:14:33.181609  [   11.982486] systemd[1]: Listening on Journal Socket.

 2547 22:14:33.187177  [  OK  ] Listening on Journal Socket.

 2548 22:14:33.195566  [   11.994813] systemd[1]: Listening on Network Service Netlink Socket.

 2549 22:14:33.202393  [  OK  ] Listening on Network Service Netlink Socket.

 2550 22:14:33.211356  [   12.011701] systemd[1]: Listening on udev Control Socket.

 2551 22:14:33.217298  [  OK  ] Listening on udev Control Socket.

 2552 22:14:33.226020  [   12.026353] systemd[1]: Listening on udev Kernel Socket.

 2553 22:14:33.231968  [  OK  ] Listening on udev Kernel Socket.

 2554 22:14:33.239922  [   12.040245] systemd[1]: Mounting Huge Pages File System...

 2555 22:14:33.245480           Mounting Huge Pages File System...

 2556 22:14:33.255573  [   12.054800] systemd[1]: Mounting POSIX Message Queue File System...

 2557 22:14:33.261809           Mounting POSIX Message Queue File System...

 2558 22:14:33.271895  [   12.071933] systemd[1]: Mounting Kernel Debug File System...

 2559 22:14:33.277324           Mounting Kernel Debug File System...

 2560 22:14:33.286746  [   12.086830] systemd[1]: Mounting Kernel Trace File System...

 2561 22:14:33.292129           Mounting Kernel Trace File System...

 2562 22:14:33.315958  [   12.113142] systemd[1]: Starting Create list of static device nodes for the current kernel...

 2563 22:14:33.323428           Starting Create list of st…odes for the current kernel...

 2564 22:14:33.338577  [   12.138446] systemd[1]: Starting Load Kernel Module configfs...

 2565 22:14:33.344368           Starting Load Kernel Module configfs...

 2566 22:14:33.355577  [   12.155503] systemd[1]: Starting Load Kernel Module drm...

 2567 22:14:33.360720           Starting Load Kernel Module drm...

 2568 22:14:33.374626  [   12.174841] systemd[1]: Starting Load Kernel Module fuse...

 2569 22:14:33.380219           Starting Load Kernel Module fuse...

 2570 22:14:33.396011  [   12.192592] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.

 2571 22:14:33.408922  [   12.209789] systemd[1]: Starting Journal Service...

 2572 22:14:33.413692           Starting Journal Service...

 2573 22:14:33.433125  [   12.234880] fuse: init (API version 7.32)

 2574 22:14:33.443754  [   12.244185] systemd[1]: Starting Load Kernel Modules...

 2575 22:14:33.449009           Starting Load Kernel Modules...

 2576 22:14:33.459827  [   12.258798] systemd[1]: Starting Remount Root and Kernel File Systems...

 2577 22:14:33.466253           Starting Remount Root and Kernel File Systems...

 2578 22:14:33.477014  [   12.277068] systemd[1]: Starting Coldplug All udev Devices...

 2579 22:14:33.484436           Starting Coldplug All udev Devices...

 2580 22:14:33.505806  [   12.305973] systemd[1]: Mounted Huge Pages File System.

 2581 22:14:33.511541  [  OK  ] Mounted Huge Pages File System.

 2582 22:14:33.520113  [   12.319468] systemd[1]: Mounted POSIX Message Queue File System.

 2583 22:14:33.527178  [  OK  ] Mounted POSIX Message Queue File System.

 2584 22:14:33.535820  [   12.336089] systemd[1]: Mounted Kernel Debug File System.

 2585 22:14:33.542358  [  OK  ] Mounted Kernel Debug File System.

 2586 22:14:33.549924  [   12.350302] systemd[1]: Mounted Kernel Trace File System.

 2587 22:14:33.556010  [  OK  ] Mounted Kernel Trace File System.

 2588 22:14:33.570023  [   12.367433] systemd[1]: Finished Create list of static device nodes for the current kernel.

 2589 22:14:33.578783  [  OK  ] Finished Create list of st… nodes for the current kernel.

 2590 22:14:33.586228  [   12.386265] systemd[1]: modprobe@configfs.service: Succeeded.

 2591 22:14:33.592886  [   12.392738] systemd[1]: Finished Load Kernel Module configfs.

 2592 22:14:33.599365  [  OK  ] Finished Load Kernel Module configfs.

 2593 22:14:33.608370  [   12.408952] systemd[1]: modprobe@drm.service: Succeeded.

 2594 22:14:33.614742  [   12.415346] systemd[1]: Finished Load Kernel Module drm.

 2595 22:14:33.621154  [  OK  ] Finished Load Kernel Module drm.

 2596 22:14:33.632300  [   12.432360] systemd[1]: modprobe@fuse.service: Succeeded.

 2597 22:14:33.640444  [   12.440701] systemd[1]: Finished Load Kernel Module fuse.

 2598 22:14:33.646559  [  OK  ] Finished Load Kernel Module fuse.

 2599 22:14:33.655384  [   12.456264] systemd[1]: Finished Load Kernel Modules.

 2600 22:14:33.661326  [  OK  ] Finished Load Kernel Modules.

 2601 22:14:33.677216  [   12.476611] systemd[1]: Finished Remount Root and Kernel File Systems.

 2602 22:14:33.691108  [  OK  ] Finished Remount Root and Kernel File Systems.

 2603 22:14:33.701463  [   12.501749] systemd[1]: Mounting FUSE Control File System...

 2604 22:14:33.710832           Mounting FUSE Control File System...

 2605 22:14:33.721962  [   12.521395] systemd[1]: Mounting Kernel Configuration File System...

 2606 22:14:33.732043           Mounting Kernel Configuration File System...

 2607 22:14:33.747141  [   12.544579] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.

 2608 22:14:33.762896  [   12.559410] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.

 2609 22:14:33.770721  [   12.571005] systemd[1]: Starting Load/Save Random Seed...

 2610 22:14:33.776829           Starting Load/Save Random Seed...

 2611 22:14:33.785642  [   12.586075] systemd[1]: Starting Apply Kernel Variables...

 2612 22:14:33.791728           Starting Apply Kernel Variables...

 2613 22:14:33.803433  [   12.603950] systemd[1]: Starting Create System Users...

 2614 22:14:33.821128           Starting Create System Users...

 2615 22:14:33.834167  [   12.634650] systemd[1]: Mounted FUSE Control File System.

 2616 22:14:33.841482  [  OK  ] Mounted FUSE Control File System.

 2617 22:14:33.850565  [   12.650316] systemd[1]: Mounted Kernel Configuration File System.

 2618 22:14:33.857800  [  OK  ] Mounted Kernel Configuration File System.

 2619 22:14:33.868666  [   12.669070] systemd[1]: Finished Load/Save Random Seed.

 2620 22:14:33.878945  [  OK  ] Finished Load/Save Random Seed.

 2621 22:14:33.889568  [   12.689967] systemd[1]: Finished Apply Kernel Variables.

 2622 22:14:33.895754  [  OK  ] Finished Apply Kernel Variables.

 2623 22:14:33.902856  [   12.704149] systemd[1]: Started Journal Service.

 2624 22:14:33.910479  [  OK  ] Started Journal Service.

 2625 22:14:33.932598           Starting Flush Journal to Persistent Storage...

 2626 22:14:33.949509  [  OK  ] Finished Create System Users.

 2627 22:14:33.963014           Starting Create Static Device Nodes in /dev...

 2628 22:14:34.007815  [   12.805688] systemd-journald[178]: Received client request to flush runtime journal.

 2629 22:14:34.043107  [  OK  ] Finished Create Static Device Nodes in /dev.

 2630 22:14:34.052392  [  OK  ] Reached target Local File Systems (Pre).

 2631 22:14:34.060284  [  OK  ] Reached target Local File Systems.

 2632 22:14:34.075027           Starting Rule-based Manage…for Device Events and Files...

 2633 22:14:34.173641  [  OK  ] Finished Coldplug All udev Devices.

 2634 22:14:35.454340  [  OK  ] Finished Flush Journal to Persistent Storage.

 2635 22:14:35.466877           Starting Create Volatile Files and Directories...

 2636 22:14:35.516732  [  OK  ] Started Rule-based Manager for Device Events and Files.

 2637 22:14:35.529514           Starting Network Service...

 2638 22:14:36.020658  [  OK  ] Finished Create Volatile Files and Directories.

 2639 22:14:36.067858           Starting Network Time Synchronization...

 2640 22:14:36.096130           Starting Update UTMP about System Boot/Shutdown...

 2641 22:14:36.331789  [  OK  ] Found device /dev/ttyS0.

 2642 22:14:36.721183  [  OK  ] Finished Update UTMP about System Boot/Shutdown.

 2643 22:14:36.805141  [  OK  ] Started Network Service.

 2644 22:14:36.870249  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.

 2645 22:14:36.911433           Starting Network Name Resolution...

 2646 22:14:37.003842  [  OK  ] Started Network Time Synchronization.

 2647 22:14:37.012976  [  OK  ] Reached target System Initialization.

 2648 22:14:37.023679  [  OK  ] Started Daily Cleanup of Temporary Directories.

 2649 22:14:37.032073  [  OK  ] Reached target System Time Set.

 2650 22:14:37.040892  [  OK  ] Reached target System Time Synchronized.

 2651 22:14:37.055819  [  OK  ] Started Daily apt download activities.

 2652 22:14:37.064918  [  OK  ] Started Daily apt upgrade and clean activities.

 2653 22:14:37.077337  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.

 2654 22:14:37.088641  [  OK  ] Started Discard unused blocks once a week.

 2655 22:14:37.096323  [  OK  ] Reached target Timers.

 2656 22:14:37.111572  [  OK  ] Listening on D-Bus System Message Bus Socket.

 2657 22:14:37.119594  [  OK  ] Reached target Sockets.

 2658 22:14:37.126964  [  OK  ] Reached target Basic System.

 2659 22:14:37.140401  [  OK  ] Started D-Bus System Message Bus.

 2660 22:14:37.173441           Starting Remove Stale Onli…t4 Metadata Check Snapshots...

 2661 22:14:37.247118           Starting User Login Management...

 2662 22:14:37.912377  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.

 2663 22:14:37.922199  [  OK  ] Started User Login Management.

 2664 22:14:37.955509  [  OK  ] Started Network Name Resolution.

 2665 22:14:37.964224  [  OK  ] Reached target Network.

 2666 22:14:37.973661  [  OK  ] Reached target Host and Network Name Lookups.

 2667 22:14:37.986071           Starting Permit User Sessions...

 2668 22:14:38.018737  [  OK  ] Finished Permit User Sessions.

 2669 22:14:38.027835  [  OK  ] Started Getty on tty1.

 2670 22:14:38.037864  [  OK  ] Started Serial Getty on ttyS0.

 2671 22:14:38.044646  [  OK  ] Reached target Login Prompts.

 2672 22:14:38.051373  [  OK  ] Reached target Multi-User System.

 2673 22:14:38.058580  [  OK  ] Reached target Graphical Interface.

 2674 22:14:38.071370           Starting Update UTMP about System Runlevel Changes...

 2675 22:14:38.108903  [  OK  ] Finished Update UTMP about System Runlevel Changes.

 2676 22:14:38.141468  

 2677 22:14:38.141599  

 2678 22:14:38.146557  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0

 2679 22:14:38.146646  

 2680 22:14:38.150072  debian-bullseye-amd64 login: root (automatic login)

 2681 22:14:38.150171  

 2682 22:14:38.150239  

 2683 22:14:38.538803  Linux debian-bullseye-amd64 5.10.167-cip26 #1 SMP Thu Feb 23 21:51:29 UTC 2023 x86_64

 2684 22:14:38.539177  

 2685 22:14:38.546084  The programs included with the Debian GNU/Linux system are free software;

 2686 22:14:38.552083  the exact distribution terms for each program are described in the

 2687 22:14:38.557529  individual files in /usr/share/doc/*/copyright.

 2688 22:14:38.557624  

 2689 22:14:38.561601  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 2690 22:14:38.564216  permitted by applicable law.

 2691 22:14:39.208911  Matched prompt #10: / #
 2693 22:14:39.209409  Kernel warnings or errors detected.
 2694 22:14:39.209487  Setting prompt string to ['/ #']
 2695 22:14:39.209587  end: 2.2.5.1 login-action (duration 00:00:17) [common]
 2697 22:14:39.209872  end: 2.2.5 auto-login-action (duration 00:00:18) [common]
 2698 22:14:39.209966  start: 2.2.6 expect-shell-connection (timeout 00:04:16) [common]
 2699 22:14:39.210040  Setting prompt string to ['/ #']
 2700 22:14:39.210103  Forcing a shell prompt, looking for ['/ #']
 2702 22:14:39.260534  / # 

 2703 22:14:39.260671  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2704 22:14:39.260783  Waiting using forced prompt support (timeout 00:02:30)
 2705 22:14:39.263412  

 2706 22:14:39.264436  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2707 22:14:39.264548  start: 2.2.7 export-device-env (timeout 00:04:16) [common]
 2709 22:14:39.365328  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9305638/extract-nfsrootfs-b2fm42u9'

 2710 22:14:39.367409  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9305638/extract-nfsrootfs-b2fm42u9'

 2712 22:14:39.469041  / # export NFS_SERVER_IP='192.168.201.1'

 2713 22:14:39.471095  export NFS_SERVER_IP='192.168.201.1'

 2714 22:14:39.472239  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2715 22:14:39.472348  end: 2.2 depthcharge-retry (duration 00:00:44) [common]
 2716 22:14:39.472450  end: 2 depthcharge-action (duration 00:00:44) [common]
 2717 22:14:39.472566  start: 3 lava-test-retry (timeout 00:08:52) [common]
 2718 22:14:39.472669  start: 3.1 lava-test-shell (timeout 00:08:52) [common]
 2719 22:14:39.472745  Using namespace: common
 2721 22:14:39.573528  / # #

 2722 22:14:39.573752  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2723 22:14:39.575729  #

 2724 22:14:39.577016  Using /lava-9305638
 2726 22:14:39.677797  / # export SHELL=/bin/bash

 2727 22:14:39.679956  export SHELL=/bin/bash

 2729 22:14:39.781805  / # . /lava-9305638/environment

 2730 22:14:39.783860  . /lava-9305638/environment

 2732 22:14:39.889588  / # /lava-9305638/bin/lava-test-runner /lava-9305638/0

 2733 22:14:39.889830  Test shell timeout: 10s (minimum of the action and connection timeout)
 2734 22:14:39.891796  /lava-9305638/bin/lava-test-runner /lava-9305638/0

 2735 22:14:40.122644  [   18.921785] basename (266) used greatest stack depth: 12528 bytes left

 2736 22:14:40.192331  + export TESTRUN_ID=0_timesync-off

 2737 22:14:40.194991  + TESTRUN_ID=0_timesync-off

 2738 22:14:40.198065  + cd /lava-9305638/0/tests/0_timesync-off

 2739 22:14:40.198974  ++ cat uuid

 2740 22:14:40.204118  + UUID=9305638_1.5.2.3.1

 2741 22:14:40.205246  + set +x

 2742 22:14:40.209682  <LAVA_SIGNAL_STARTRUN 0_timesync-off 9305638_1.5.2.3.1>

 2743 22:14:40.210000  Received signal: <STARTRUN> 0_timesync-off 9305638_1.5.2.3.1
 2744 22:14:40.210084  Starting test lava.0_timesync-off (9305638_1.5.2.3.1)
 2745 22:14:40.210178  Skipping test definition patterns.
 2746 22:14:40.212687  + systemctl stop systemd-timesyncd

 2747 22:14:40.254720  + set +x

 2748 22:14:40.258086  <LAVA_SIGNAL_ENDRUN 0_timesync-off 9305638_1.5.2.3.1>

 2749 22:14:40.258346  Received signal: <ENDRUN> 0_timesync-off 9305638_1.5.2.3.1
 2750 22:14:40.258435  Ending use of test pattern.
 2751 22:14:40.258505  Ending test lava.0_timesync-off (9305638_1.5.2.3.1), duration 0.05
 2753 22:14:40.359460  + export TESTRUN_ID=1_kselftest-lkdtm

 2754 22:14:40.362986  + TESTRUN_ID=1_kselftest-lkdtm

 2755 22:14:40.366672  + cd /lava-9305638/0/tests/1_kselftest-lkdtm

 2756 22:14:40.367055  ++ cat uuid

 2757 22:14:40.377212  + UUID=9305638_1.5.2.3.5

 2758 22:14:40.377510  + set +x

 2759 22:14:40.382801  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9305638_1.5.2.3.5>

 2760 22:14:40.383105  Received signal: <STARTRUN> 1_kselftest-lkdtm 9305638_1.5.2.3.5
 2761 22:14:40.383208  Starting test lava.1_kselftest-lkdtm (9305638_1.5.2.3.5)
 2762 22:14:40.383323  Skipping test definition patterns.
 2763 22:14:40.387079  + cd ./automated/linux/kselftest/

 2764 22:14:40.413849  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26-2-g1e87e7748b91/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 -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 2765 22:14:40.446332  INFO: Generating a skipfile based on /lava-9305638/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml

 2766 22:14:40.544588  INFO: Using the following generated skipfile contents (until EOF):

 2767 22:14:40.547710  breakpoints:breakpoint_test

 2768 22:14:40.550800  breakpoints:step_after_suspend_test

 2769 22:14:40.552374  ftrace:ftracetest

 2770 22:14:40.554059  net:rtnetlink.sh

 2771 22:14:40.555109  net:tls

 2772 22:14:40.558486  netfilter:bridge_brouter.sh

 2773 22:14:40.559217  netfilter:nft_flowtable.sh

 2774 22:14:40.562176  netfilter:nft_trans_stress.sh

 2775 22:14:40.563683  pidfd:pidfd_wait

 2776 22:14:40.564770  INFO: EOF

 2777 22:14:40.590112  INFO: install_deps skipped

 2778 22:14:40.709368  --2023-02-23 22:14:40--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26-2-g1e87e7748b91/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz

 2779 22:14:40.730121  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28

 2780 22:14:40.875355  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.

 2781 22:14:41.019568  HTTP request sent, awaiting response... 200 OK

 2782 22:14:41.025175  Length: 3321396 (3.2M) [application/octet-stream]

 2783 22:14:41.027201  Saving to: 'kselftest.tar.xz'

 2784 22:14:41.027880  

 2785 22:14:41.028262  

 2786 22:14:41.313125  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               

 2787 22:14:41.602331  kselftest.tar.xz      1%[                    ]  47.81K   159KB/s               

 2788 22:14:41.891795  kselftest.tar.xz      6%[>                   ] 201.94K   338KB/s               

 2789 22:14:42.098760  kselftest.tar.xz     25%[====>               ] 826.96K   925KB/s               

 2790 22:14:42.407248  kselftest.tar.xz     40%[=======>            ]   1.28M  1.16MB/s               

 2791 22:14:42.553444  kselftest.tar.xz     92%[=================>  ]   2.93M  2.06MB/s               

 2792 22:14:42.560035  kselftest.tar.xz    100%[===================>]   3.17M  2.01MB/s    in 1.6s    

 2793 22:14:42.560625  

 2794 22:14:42.844673  2023-02-23 22:14:42 (2.01 MB/s) - 'kselftest.tar.xz' saved [3321396/3321396]

 2795 22:14:42.844827  

 2796 22:14:50.308080  skiplist:

 2797 22:14:50.311788  ========================================

 2798 22:14:50.313522  breakpoints:breakpoint_test

 2799 22:14:50.615274  breakpoints:step_after_suspend_test

 2800 22:14:50.634874  ftrace:ftracetest

 2801 22:14:50.653118  net:rtnetlink.sh

 2802 22:14:50.665573  net:tls

 2803 22:14:50.682045  netfilter:bridge_brouter.sh

 2804 22:14:50.695463  netfilter:nft_flowtable.sh

 2805 22:14:50.710165  netfilter:nft_trans_stress.sh

 2806 22:14:50.723315  pidfd:pidfd_wait

 2807 22:14:50.739772  ========================================

 2808 22:14:50.779287  lkdtm:PANIC.sh

 2809 22:14:50.779987  lkdtm:BUG.sh

 2810 22:14:50.782269  lkdtm:WARNING.sh

 2811 22:14:50.784160  lkdtm:WARNING_MESSAGE.sh

 2812 22:14:50.785623  lkdtm:EXCEPTION.sh

 2813 22:14:50.787225  lkdtm:LOOP.sh

 2814 22:14:50.789111  lkdtm:EXHAUST_STACK.sh

 2815 22:14:50.791443  lkdtm:CORRUPT_STACK.sh

 2816 22:14:50.793714  lkdtm:CORRUPT_STACK_STRONG.sh

 2817 22:14:50.796387  lkdtm:CORRUPT_LIST_ADD.sh

 2818 22:14:50.798718  lkdtm:CORRUPT_LIST_DEL.sh

 2819 22:14:50.801669  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2820 22:14:50.804835  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2821 22:14:50.806737  lkdtm:UNSET_SMEP.sh

 2822 22:14:50.808416  lkdtm:DOUBLE_FAULT.sh

 2823 22:14:50.811059  lkdtm:CORRUPT_PAC.sh

 2824 22:14:50.813651  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2825 22:14:50.816671  lkdtm:OVERWRITE_ALLOCATION.sh

 2826 22:14:50.818790  lkdtm:WRITE_AFTER_FREE.sh

 2827 22:14:50.821030  lkdtm:READ_AFTER_FREE.sh

 2828 22:14:50.824007  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2829 22:14:50.826564  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2830 22:14:50.830121  lkdtm:SLAB_FREE_DOUBLE.sh

 2831 22:14:50.831301  lkdtm:SLAB_FREE_CROSS.sh

 2832 22:14:50.833556  lkdtm:SLAB_FREE_PAGE.sh

 2833 22:14:50.835366  lkdtm:SOFTLOCKUP.sh

 2834 22:14:50.837637  lkdtm:HARDLOCKUP.sh

 2835 22:14:50.839063  lkdtm:SPINLOCKUP.sh

 2836 22:14:50.840639  lkdtm:HUNG_TASK.sh

 2837 22:14:50.843788  lkdtm:EXEC_DATA.sh

 2838 22:14:50.844174  lkdtm:EXEC_STACK.sh

 2839 22:14:50.845930  lkdtm:EXEC_KMALLOC.sh

 2840 22:14:50.848447  lkdtm:EXEC_VMALLOC.sh

 2841 22:14:50.850260  lkdtm:EXEC_RODATA.sh

 2842 22:14:50.852663  lkdtm:EXEC_USERSPACE.sh

 2843 22:14:50.853686  lkdtm:EXEC_NULL.sh

 2844 22:14:50.857850  lkdtm:ACCESS_USERSPACE.sh

 2845 22:14:50.858965  lkdtm:ACCESS_NULL.sh

 2846 22:14:50.860048  lkdtm:WRITE_RO.sh

 2847 22:14:50.861996  lkdtm:WRITE_RO_AFTER_INIT.sh

 2848 22:14:50.864302  lkdtm:WRITE_KERN.sh

 2849 22:14:50.866868  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 2850 22:14:50.869689  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 2851 22:14:50.873576  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 2852 22:14:50.876540  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 2853 22:14:50.879213  lkdtm:REFCOUNT_DEC_ZERO.sh

 2854 22:14:50.881796  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 2855 22:14:50.885623  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 2856 22:14:50.889367  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 2857 22:14:50.891710  lkdtm:REFCOUNT_INC_ZERO.sh

 2858 22:14:50.894263  lkdtm:REFCOUNT_ADD_ZERO.sh

 2859 22:14:50.897617  lkdtm:REFCOUNT_INC_SATURATED.sh

 2860 22:14:50.899917  lkdtm:REFCOUNT_DEC_SATURATED.sh

 2861 22:14:50.902535  lkdtm:REFCOUNT_ADD_SATURATED.sh

 2862 22:14:50.906536  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 2863 22:14:50.910304  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 2864 22:14:50.913574  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 2865 22:14:50.916966  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 2866 22:14:50.920013  lkdtm:REFCOUNT_TIMING.sh

 2867 22:14:50.922592  lkdtm:ATOMIC_TIMING.sh

 2868 22:14:50.924391  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 2869 22:14:50.927013  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 2870 22:14:50.930172  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 2871 22:14:50.934611  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 2872 22:14:50.936808  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 2873 22:14:50.939811  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 2874 22:14:50.942641  lkdtm:USERCOPY_STACK_BEYOND.sh

 2875 22:14:50.945196  lkdtm:USERCOPY_KERNEL.sh

 2876 22:14:50.947636  lkdtm:STACKLEAK_ERASING.sh

 2877 22:14:50.950940  lkdtm:CFI_FORWARD_PROTO.sh

 2878 22:14:50.953773  ============== Tests to run ===============

 2879 22:14:50.955258  lkdtm:PANIC.sh

 2880 22:14:50.955974  lkdtm:BUG.sh

 2881 22:14:50.957890  lkdtm:WARNING.sh

 2882 22:14:50.960092  lkdtm:WARNING_MESSAGE.sh

 2883 22:14:50.962683  lkdtm:EXCEPTION.sh

 2884 22:14:50.963436  lkdtm:LOOP.sh

 2885 22:14:50.965301  lkdtm:EXHAUST_STACK.sh

 2886 22:14:50.967911  lkdtm:CORRUPT_STACK.sh

 2887 22:14:50.970132  lkdtm:CORRUPT_STACK_STRONG.sh

 2888 22:14:50.972409  lkdtm:CORRUPT_LIST_ADD.sh

 2889 22:14:50.974654  lkdtm:CORRUPT_LIST_DEL.sh

 2890 22:14:50.977679  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2891 22:14:50.980694  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2892 22:14:50.983997  lkdtm:UNSET_SMEP.sh

 2893 22:14:50.985086  lkdtm:DOUBLE_FAULT.sh

 2894 22:14:50.986553  lkdtm:CORRUPT_PAC.sh

 2895 22:14:50.991838  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2896 22:14:50.992154  lkdtm:OVERWRITE_ALLOCATION.sh

 2897 22:14:50.994831  lkdtm:WRITE_AFTER_FREE.sh

 2898 22:14:50.997104  lkdtm:READ_AFTER_FREE.sh

 2899 22:14:51.000055  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2900 22:14:51.003036  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2901 22:14:51.005572  lkdtm:SLAB_FREE_DOUBLE.sh

 2902 22:14:51.007742  lkdtm:SLAB_FREE_CROSS.sh

 2903 22:14:51.010136  lkdtm:SLAB_FREE_PAGE.sh

 2904 22:14:51.011063  lkdtm:SOFTLOCKUP.sh

 2905 22:14:51.013114  lkdtm:HARDLOCKUP.sh

 2906 22:14:51.015003  lkdtm:SPINLOCKUP.sh

 2907 22:14:51.017189  lkdtm:HUNG_TASK.sh

 2908 22:14:51.018609  lkdtm:EXEC_DATA.sh

 2909 22:14:51.020065  lkdtm:EXEC_STACK.sh

 2910 22:14:51.022259  lkdtm:EXEC_KMALLOC.sh

 2911 22:14:51.024081  lkdtm:EXEC_VMALLOC.sh

 2912 22:14:51.026390  lkdtm:EXEC_RODATA.sh

 2913 22:14:51.028176  lkdtm:EXEC_USERSPACE.sh

 2914 22:14:51.030725  lkdtm:EXEC_NULL.sh

 2915 22:14:51.032456  lkdtm:ACCESS_USERSPACE.sh

 2916 22:14:51.033788  lkdtm:ACCESS_NULL.sh

 2917 22:14:51.035747  lkdtm:WRITE_RO.sh

 2918 22:14:51.037978  lkdtm:WRITE_RO_AFTER_INIT.sh

 2919 22:14:51.040247  lkdtm:WRITE_KERN.sh

 2920 22:14:51.043344  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 2921 22:14:51.045962  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 2922 22:14:51.049649  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 2923 22:14:51.052659  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 2924 22:14:51.055185  lkdtm:REFCOUNT_DEC_ZERO.sh

 2925 22:14:51.058361  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 2926 22:14:51.062049  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 2927 22:14:51.064984  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 2928 22:14:51.068012  lkdtm:REFCOUNT_INC_ZERO.sh

 2929 22:14:51.069927  lkdtm:REFCOUNT_ADD_ZERO.sh

 2930 22:14:51.072990  lkdtm:REFCOUNT_INC_SATURATED.sh

 2931 22:14:51.076515  lkdtm:REFCOUNT_DEC_SATURATED.sh

 2932 22:14:51.078506  lkdtm:REFCOUNT_ADD_SATURATED.sh

 2933 22:14:51.081873  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 2934 22:14:51.087250  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 2935 22:14:51.089114  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 2936 22:14:51.094098  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 2937 22:14:51.096814  lkdtm:REFCOUNT_TIMING.sh

 2938 22:14:51.098737  lkdtm:ATOMIC_TIMING.sh

 2939 22:14:51.101035  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 2940 22:14:51.103627  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 2941 22:14:51.106293  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 2942 22:14:51.109506  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 2943 22:14:51.112406  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 2944 22:14:51.116091  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 2945 22:14:51.120105  lkdtm:USERCOPY_STACK_BEYOND.sh

 2946 22:14:51.121128  lkdtm:USERCOPY_KERNEL.sh

 2947 22:14:51.124089  lkdtm:STACKLEAK_ERASING.sh

 2948 22:14:51.125930  lkdtm:CFI_FORWARD_PROTO.sh

 2949 22:14:51.129368  ===========End Tests to run ===============

 2950 22:14:51.396402  [   30.197723] kselftest: Running tests in lkdtm

 2951 22:14:51.406805  TAP version 13

 2952 22:14:51.419622  1..70

 2953 22:14:51.431318  # selftests: lkdtm: PANIC.sh

 2954 22:14:51.544071  # Skipping PANIC: crashes entire system

 2955 22:14:51.547676  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 2956 22:14:51.554303  # selftests: lkdtm: BUG.sh

 2957 22:14:51.664331  [   30.465114] lkdtm: Performing direct entry BUG

 2958 22:14:51.668538  [   30.469684] ------------[ cut here ]------------

 2959 22:14:51.674431  [   30.474597] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 2960 22:14:51.678487  [   30.479908] invalid opcode: 0000 [#1] SMP NOPTI

 2961 22:14:51.687263  [   30.484436] CPU: 0 PID: 612 Comm: cat Tainted: G        W         5.10.167-cip26 #1

 2962 22:14:51.693645  [   30.492078] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 2963 22:14:51.696520  [   30.497992] RIP: 0010:lkdtm_BUG+0x5/0x10

 2964 22:14:51.714718  [   30.501909] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 2965 22:14:51.720065  [   30.520644] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 2966 22:14:51.728013  [   30.525861] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 2967 22:14:51.735467  [   30.532982] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 2968 22:14:51.741646  [   30.540105] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 2969 22:14:51.750088  [   30.547225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 2970 22:14:51.756005  [   30.554346] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 2971 22:14:51.763955  [   30.561469] FS:  00007fcc2a68f580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 2972 22:14:51.769708  [   30.569545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2973 22:14:51.777104  [   30.575279] CR2: 00007fcc2a45e000 CR3: 00000001032fe000 CR4: 00000000001506f0

 2974 22:14:51.779400  [   30.582400] Call Trace:

 2975 22:14:51.783101  [   30.584846]  direct_entry.cold+0x2c/0x38

 2976 22:14:51.786844  [   30.588767]  full_proxy_write+0x56/0x80

 2977 22:14:51.790588  [   30.592599]  vfs_write+0xea/0x3a0

 2978 22:14:51.793653  [   30.595909]  ksys_write+0x68/0xf0

 2979 22:14:51.798012  [   30.599219]  do_syscall_64+0x33/0x40

 2980 22:14:51.803158  [   30.602789]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 2981 22:14:51.805683  [   30.607834] RIP: 0033:0x7fcc2a56b833

 2982 22:14:51.826791  [   30.611404] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 2983 22:14:51.831952  [   30.630140] RSP: 002b:00007fff97a8ab28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 2984 22:14:51.839512  [   30.637697] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcc2a56b833

 2985 22:14:51.847016  [   30.644818] RDX: 0000000000000004 RSI: 00007fcc2a45e000 RDI: 0000000000000001

 2986 22:14:51.853549  [   30.651938] RBP: 00007fcc2a45e000 R08: 00007fcc2a45d010 R09: 0000000000000000

 2987 22:14:51.861244  [   30.659059] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 2988 22:14:51.868169  [   30.666179] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 2989 22:14:51.879995  [   30.673304] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 2990 22:14:51.884829  [   30.685845] ---[ end trace 7c564ad4f3d3c6c8 ]---

 2991 22:14:51.888658  [   30.690500] RIP: 0010:lkdtm_BUG+0x5/0x10

 2992 22:14:51.907428  [   30.694524] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 2993 22:14:51.913396  [   30.713346] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 2994 22:14:51.919970  [   30.718625] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 2995 22:14:51.927306  [   30.725794] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 2996 22:14:51.934107  [   30.732963] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 2997 22:14:51.941626  [   30.740133] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 2998 22:14:51.949014  [   30.747282] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 2999 22:14:51.956763  [   30.754429] FS:  00007fcc2a68f580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 3000 22:14:51.963294  [   30.762522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3001 22:14:51.969828  [   30.768267] CR2: 00007fcc2a45e000 CR3: 00000001032fe000 CR4: 00000000001506f0

 3002 22:14:51.971966  # Segmentation fault

 3003 22:14:51.991482  # [   30.465114] lkdtm: Performing direct entry BUG

 3004 22:14:51.996518  # [   30.469684] ------------[ cut here ]------------

 3005 22:14:52.001110  # [   30.474597] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3006 22:14:52.006250  # [   30.479908] invalid opcode: 0000 [#1] SMP NOPTI

 3007 22:14:52.012973  # [   30.484436] CPU: 0 PID: 612 Comm: cat Tainted: G        W         5.10.167-cip26 #1

 3008 22:14:52.019429  # [   30.492078] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3009 22:14:52.023132  # [   30.497992] RIP: 0010:lkdtm_BUG+0x5/0x10

 3010 22:14:52.044264  # [   30.501909] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 3011 22:14:52.048249  # [   30.520644] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 3012 22:14:52.055154  # [   30.525861] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 3013 22:14:52.062315  # [   30.532982] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 3014 22:14:52.069490  # [   30.540105] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 3015 22:14:52.076694  # [   30.547225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3016 22:14:52.083682  # [   30.554346] R13: ffffb2[   30.876615] lkdtm: Performing direct entry WARNING

 3017 22:14:52.090336  7e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 3018 22:14:52.098405  # [   30.561469] FS:  00007fcc2a68f580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 3019 22:14:52.103031  # [   30.569545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3020 22:14:52.111184  # [   30.575279] CR2: 00007fcc2a45e00[   30.889708] ------------[ cut here ]------------

 3021 22:14:52.114949  0 CR3: 00000001032fe000 CR4: 00000000001506f0

 3022 22:14:52.118000  # [   30.582400] Call Trace:

 3023 22:14:52.122062  # [   30.584846]  direct_entry.cold+0x2c/0x38

 3024 22:14:52.125430  # [   30.588767]  full_proxy_write+0x56/0x80

 3025 22:14:52.130214  # [   30.592599]  vfs_write+0xea/0x3a0

 3026 22:14:52.132392  # [   30.595909]  ksys_write+0x68/0xf0

 3027 22:14:52.141361  # [   [   30.916483] WARNING: CPU: 0 PID: 648 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3028 22:14:52.144851  30.599219]  do_syscall_64+0x33/0x40

 3029 22:14:52.149630  # [   30.602789]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3030 22:14:52.153940  # [   30.607834] RIP: 0033:0x7fcc2a56b833

 3031 22:14:52.175910  # [   30.611404] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 [   30.947089] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3032 22:14:52.185516  85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3033 22:14:52.193226  # [   30.630140] RSP: 002b:00007fff97a8ab28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3034 22:14:52.206287  # [   30.637697] RAX: ffffffffffffffda RBX: 0000000000000004 RCX:[   30.981672] CPU: 0 PID: 648 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3035 22:14:52.207758   00007fcc2a56b833

 3036 22:14:52.215403  # [   30.644818] RDX: 0000000000000004 RSI: 00007fcc2a45e000 RDI: 0000000000000001

 3037 22:14:52.222115  # [   30.651938] RBP: 00007fcc2a45e000 R08: 00007fcc2a45d010 R09: 0000000000000000

 3038 22:14:52.234197  # [   30.659059] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000[   31.011495] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3039 22:14:52.234957  0000000000001

 3040 22:14:52.242933  # [   30.666179] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3041 22:14:52.255094  # [   30.673304] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3042 22:14:52.260584  # [   30.685[   31.039625] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3043 22:14:52.264225  845] ---[ end trace 7c564ad4f3d3c6c8 ]---

 3044 22:14:52.268284  # [   30.690500] RIP: 0010:lkdtm_BUG+0x5/0x10

 3045 22:14:52.301252  # [   30.694524] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f [   31.066240] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02 01 75 05 e9 cd ff 91 00 <0f> 0b e9 c6 ff 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 3d

 3046 22:14:52.305936  84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 3047 22:14:52.311787  # [   30.713346] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 3048 22:14:52.318614  # [   30.718625] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 3049 22:14:52.329570  # [   30.725794] RDX: 0000000000000000 RSI: ffffa2de6ac1bf[   31.107067] RSP: 0018:ffffb27e808d7e60 EFLAGS: 00010202

 3050 22:14:52.332217  70 RDI: ffffffff94cd1110

 3051 22:14:52.338401  # [   30.732963] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 3052 22:14:52.346584  # [   30.740133] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3053 22:14:52.358652  # [   30.747282] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R[   31.134527] RAX: ffffffff93ee4920 RBX: 0000000000000002 RCX: 0000000000000000

 3054 22:14:52.360740  15: ffffa2de4406a000

 3055 22:14:52.368106  # [   30.754429] FS:  00007fcc2a68f580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 3056 22:14:52.374139  # [   30.762522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3057 22:14:52.387388  # [   30.768267] CR2: 00007fcc2a45e000 CR3: 00000001032fe000 CR4: 00000[   31.163813] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1120

 3058 22:14:52.389584  000001506f0

 3059 22:14:52.391055  # BUG: saw 'kernel BUG at': ok

 3060 22:14:52.394607  ok 2 selftests: lkdtm: BUG.sh

 3061 22:14:52.396810  # selftests: lkdtm: WARNING.sh

 3062 22:14:52.403946  [   31.193202] RBP: ffffffff950b234f R08: 0000000000000000 R09: 0000000000000000

 3063 22:14:52.411626  [   31.209590] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3064 22:14:52.419085  [   31.216754] R13: ffffb27e808d7f10 R14: ffffb27e808d7f10 R15: ffffa2de44042000

 3065 22:14:52.426584  [   31.223907] FS:  00007f8c4b076580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 3066 22:14:52.432309  [   31.232018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3067 22:14:52.439322  [   31.237777] CR2: 00007f8c4ae46000 CR3: 0000000104bfe000 CR4: 00000000001506f0

 3068 22:14:52.441550  [   31.244939] Call Trace:

 3069 22:14:52.445589  [   31.247411]  direct_entry.cold+0x2c/0x38

 3070 22:14:52.449598  [   31.251372]  full_proxy_write+0x56/0x80

 3071 22:14:52.454072  [   31.255232]  vfs_write+0xea/0x3a0

 3072 22:14:52.456334  [   31.258572]  ksys_write+0x68/0xf0

 3073 22:14:52.460664  [   31.261908]  do_syscall_64+0x33/0x40

 3074 22:14:52.464969  [   31.265513]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3075 22:14:52.468237  [   31.270586] RIP: 0033:0x7f8c4af53833

 3076 22:14:52.487678  [   31.274186] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3077 22:14:52.494614  [   31.292945] RSP: 002b:00007fff645f5ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3078 22:14:52.501911  [   31.300535] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f8c4af53833

 3079 22:14:52.509663  [   31.307681] RDX: 0000000000000008 RSI: 00007f8c4ae46000 RDI: 0000000000000001

 3080 22:14:52.516581  [   31.314824] RBP: 00007f8c4ae46000 R08: 00007f8c4ae45010 R09: 0000000000000000

 3081 22:14:52.523303  [   31.321972] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3082 22:14:52.530962  [   31.329132] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3083 22:14:52.535445  [   31.336283] irq event stamp: 0

 3084 22:14:52.540121  [   31.339366] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3085 22:14:52.548557  [   31.345652] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 3086 22:14:52.556655  [   31.353855] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 3087 22:14:52.563180  [   31.362046] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3088 22:14:52.567531  [   31.368347] ---[ end trace 7c564ad4f3d3c6c9 ]---

 3089 22:14:52.608376  # [   30.876615] lkdtm: Performing direct entry WARNING

 3090 22:14:52.613074  # [   30.889708] ------------[ cut here ]------------

 3091 22:14:52.622384  # [   30.916483] WARNING: CPU: 0 PID: 648 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3092 22:14:52.634972  # [   30.947089] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3093 22:14:52.642683  # [   30.981672] CPU: 0 PID: 648 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3094 22:14:52.648107  # [   31.011495] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3095 22:14:52.652199  # [   31.039625] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3096 22:14:52.671681  # [   31.066240] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02 01 75 05 e9 cd ff 91 00 <0f> 0b e9 c6 ff 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 3d

 3097 22:14:52.678395  # [   31.107067] RSP: 0018:ffffb27e808d7e60 EFLAGS: 00010202

 3098 22:14:52.684297  # [   31.134527] RAX: ffffffff93ee4920 RBX: 0000000000000002 RCX: 0000000000000000

 3099 22:14:52.691194  # [   31.163813] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1120

 3100 22:14:52.698730  # [   31.193202] RBP: ffffffff950b234f R08: 0000000000000000 R09: 0000000000000000

 3101 22:14:52.705964  # [   31.209590] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3102 22:14:52.713295  # [   31.216754] R13: ffffb27e808d7f10 R14: ffffb27e808d7f10 R15: ffffa2de44042000

 3103 22:14:52.724736  # [   31.223907] FS:  00007f8c4b076580(0000) GS:ffffa2de6ac00000(00[   31.503572] lkdtm: Performing direct entry WARNING_MESSAGE

 3104 22:14:52.727065  00) knlGS:0000000000000000

 3105 22:14:52.733212  # [   31.232018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3106 22:14:52.740363  # [   31.237777] CR2: 00007f8c4ae46000 CR3: 0000000104bfe000 CR4: 00000000001506f0

 3107 22:14:52.743540  # [   31.244939] Call Trace:

 3108 22:14:52.747112  # [   31.247411]  direct_entry.cold+0x2c/0x38

 3109 22:14:52.751357  [   31.530189] ------------[ cut here ]------------

 3110 22:14:52.751448  

 3111 22:14:52.755900  # [   31.251372]  full_proxy_write+0x56/0x80

 3112 22:14:52.759316  # [   31.255232]  vfs_write+0xea/0x3a0

 3113 22:14:52.762727  # [   31.258572]  ksys_write+0x68/0xf0

 3114 22:14:52.766546  # [   31.261908]  do_syscall_64+0x33/0x40

 3115 22:14:52.772212  # [   31.265513]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3116 22:14:52.777854  # [   31.270586] RIP: 0033[   31.556990] Warning message trigger count: 2

 3117 22:14:52.779697  :0x7f8c4af53833

 3118 22:14:52.798415  # [   31.274186] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3119 22:14:52.809473  # [   31.292945] RSP:[   31.583513] WARNING: CPU: 0 PID: 683 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3120 22:14:52.815637   002b:00007fff645f5ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3121 22:14:52.822679  # [   31.300535] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f8c4af53833

 3122 22:14:52.830255  # [   31.307681] RDX: 0000000000000008 RSI: 00007f8c4ae46000 RDI: 0000000000000001

 3123 22:14:52.843858  # [   31.314824] RBP[   31.614720] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3124 22:14:52.850877  : 00007f8c4ae46000 R08: 00007f8c4ae45010 R09: 0000000000000000

 3125 22:14:52.856779  # [   31.321972] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3126 22:14:52.864137  # [   31.329132] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3127 22:14:52.873643  # [   31.336283] irq eve[   31.649320] CPU: 0 PID: 683 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3128 22:14:52.874800  nt stamp: 0

 3129 22:14:52.881549  # [   31.339366] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3130 22:14:52.889323  # [   31.345652] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 3131 22:14:52.901685  # [   31.353855] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy[   31.679179] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3132 22:14:52.903970  _process+0x664/0x1cb0

 3133 22:14:52.910846  # [   31.362046] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3134 22:14:52.915024  # [   31.368347] ---[ end trace 7c564ad4f3d3c6c9 ]---

 3135 22:14:52.917988  # WARNING: saw 'WARNING:': ok

 3136 22:14:52.920240  ok 3 selftests: lkdtm: WARNING.sh

 3137 22:14:52.928830  # selftests: lkdtm: WARNING_MESSAGE.sh[   31.707374] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3138 22:14:52.929202  

 3139 22:14:52.947524  [   31.734509] Code: c6 ff 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 3d 92 02 48 c7 c7 b0 28 0b 95 8d 70 01 89 35 11 3d 92 02 e8 e2 9e 62 00 <0f> 0b e9 99 ff 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3140 22:14:52.953437  [   31.753428] RSP: 0018:ffffb27e8094fe60 EFLAGS: 00010286

 3141 22:14:52.960084  [   31.758696] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3142 22:14:52.967377  [   31.765893] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 3143 22:14:52.974317  [   31.773035] RBP: ffffffff950b2357 R08: 0000000000000000 R09: 0000000000000000

 3144 22:14:52.982555  [   31.780208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3145 22:14:52.988729  [   31.787359] R13: ffffb27e8094ff10 R14: ffffb27e8094ff10 R15: ffffa2de44ce0000

 3146 22:14:52.996710  [   31.794519] FS:  00007f1aaf758580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 3147 22:14:53.003932  [   31.802625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3148 22:14:53.009710  [   31.808392] CR2: 00007f1aaf526000 CR3: 0000000104bfe000 CR4: 00000000001506f0

 3149 22:14:53.012447  [   31.815574] Call Trace:

 3150 22:14:53.016240  [   31.818051]  direct_entry.cold+0x2c/0x38

 3151 22:14:53.021515  [   31.822008]  full_proxy_write+0x56/0x80

 3152 22:14:53.023349  [   31.825868]  vfs_write+0xea/0x3a0

 3153 22:14:53.027057  [   31.829213]  ksys_write+0x68/0xf0

 3154 22:14:53.030373  [   31.832551]  do_syscall_64+0x33/0x40

 3155 22:14:53.035656  [   31.836152]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3156 22:14:53.039041  [   31.841226] RIP: 0033:0x7f1aaf633833

 3157 22:14:53.057925  [   31.844841] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3158 22:14:53.065690  [   31.863598] RSP: 002b:00007ffc3663f838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3159 22:14:53.072905  [   31.871230] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f1aaf633833

 3160 22:14:53.080087  [   31.878406] RDX: 0000000000000010 RSI: 00007f1aaf526000 RDI: 0000000000000001

 3161 22:14:53.087255  [   31.885600] RBP: 00007f1aaf526000 R08: 00007f1aaf525010 R09: 0000000000000000

 3162 22:14:53.094090  [   31.892761] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3163 22:14:53.101533  [   31.899956] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3164 22:14:53.105317  [   31.907138] irq event stamp: 0

 3165 22:14:53.110816  [   31.910247] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3166 22:14:53.119074  [   31.916569] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 3167 22:14:53.127257  [   31.924803] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 3168 22:14:53.133561  [   31.933092] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3169 22:14:53.138065  [   31.939421] ---[ end trace 7c564ad4f3d3c6ca ]---

 3170 22:14:53.164161  # [   31.503572] lkdtm: Performing direct entry WARNING_MESSAGE

 3171 22:14:53.168657  # [   31.530189] ------------[ cut here ]------------

 3172 22:14:53.173807  # [   31.556990] Warning message trigger count: 2

 3173 22:14:53.182187  # [   31.583513] WARNING: CPU: 0 PID: 683 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3174 22:14:53.194749  # [   31.614720] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3175 22:14:53.202672  # [   31.649320] CPU: 0 PID: 683 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3176 22:14:53.208700  # [   31.679179] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3177 22:14:53.213617  # [   31.707374] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3178 22:14:53.232918  # [   31.734509] Code: c6 ff 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 3d 92 02 48 c7 c7 b0 28 0b 95 8d 70 01 89 35 11 3d 92 02 e8 e2 9e 62 00 <0f> 0b e9 99 ff 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3179 22:14:53.239954  # [   31.753428] RSP: 0018:ffffb27e8094fe60 EFLAGS: 00010286

 3180 22:14:53.245595  # [   31.758696] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3181 22:14:53.252904  # [   31.765893] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 3182 22:14:53.260536  # [   31.773035] RBP: ffffffff950b2357 R08: 0000000000000000 R09: 0000000000000000

 3183 22:14:53.267929  # [   31.780208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3184 22:14:53.275027  # [   31.787359] R13: ffffb27e8094ff10 R14: ffffb27e8094ff10 R15: ffffa2de44ce0000

 3185 22:14:53.279999  [   32.062748] lkdtm: Performing direct entry EXCEPTION

 3186 22:14:53.287777  # [   31.794519] FS:  00007f1aaf758580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 3187 22:14:53.293984  # [   31.802625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3188 22:14:53.300846  # [   31.808392] CR2: 00007f1aaf526000 CR3: 0000000104bfe000 CR4: 00000000001506f0

 3189 22:14:53.308834  # [   31.[   32.085203] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3190 22:14:53.314454  [   32.114303] #PF: supervisor write access in kernel mode

 3191 22:14:53.317804  815574] Call Trace:

 3192 22:14:53.320405  # [   31.818051]  direct_entry.cold+0x2c/0x38

 3193 22:14:53.324212  # [   31.822008]  full_proxy_write+0x56/0x80

 3194 22:14:53.327197  # [   31.825868]  vfs_write+0xea/0x3a0

 3195 22:14:53.331184  # [   31.829213]  ksys_write+0x68/0xf0

 3196 22:14:53.334262  # [   31.832551]  do_syscall_64+0x33/0x40

 3197 22:14:53.341288  # [   31.836152]  e[   32.119518] #PF: error_code(0x0002) - not-present page

 3198 22:14:53.345558  ntry_SYSCALL_64_after_hwframe+0x61/0xc6

 3199 22:14:53.348551  # [   31.841226] RIP: 0033:0x7f1aaf633833

 3200 22:14:53.365882  # [   31.844841] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 [   32.146829] PGD 0 P4D 0 

 3201 22:14:53.369654  [   32.171545] Oops: 0002 [#2] SMP NOPTI

 3202 22:14:53.373994  55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3203 22:14:53.381369  # [   31.863598] RSP: 002b:00007ffc3663f838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3204 22:14:53.389212  # [   31.871230] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f1aaf633833

 3205 22:14:53.399846  # [   31.878406] RDX: 000000000000001[   32.175202] CPU: 0 PID: 715 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3206 22:14:53.405329  [   32.205026] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3207 22:14:53.409654  0 RSI: 00007f1aaf526000 RDI: 0000000000000001

 3208 22:14:53.416766  # [   31.885600] RBP: 00007f1aaf526000 R08: 00007f1aaf525010 R09: 0000000000000000

 3209 22:14:53.424315  # [   31.892761] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3210 22:14:53.432146  # [   31.899956] R13: 0000000000000001 R1[   32.210940] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3211 22:14:53.436144  4: 0000000000020000 R15: 0000000000020000

 3212 22:14:53.438707  # [   31.907138] irq event stamp: 0

 3213 22:14:53.445129  # [   31.910247] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3214 22:14:53.453578  # [   31.916569] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 3215 22:14:53.473244  # [   [   32.237555] Code: 48 c7 c7 b0 28 0b 95 8d 70 01 89 35 11 3d 92 02 e8 e2 9e 62 00 0f 0b e9 99 ff 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 7b ff 91 00 66 66 2e 0f 1f 84

 3216 22:14:53.481227  31[.924803] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 3217 22:14:53.487243  # [   31.933092] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3218 22:14:53.492111  # [   31.939421] ---[ end trace 7c564ad4f3d3c6ca ]---

 3219 22:14:53.500189  # WARNING_MESSAGE: saw 'message trigg   32.278477] RSP: 0018:ffffb27e809d7e60 EFLAGS: 00010282

 3220 22:14:53.507819  [   32.305881] RAX: ffffffff93ee4970 RBX: 0000000000000004 RCX: 0000000000000000

 3221 22:14:53.508919  er': ok

 3222 22:14:53.512553  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh

 3223 22:14:53.514786  # selftests: lkdtm: EXCEPTION.sh

 3224 22:14:53.522050  [   32.313003] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1140

 3225 22:14:53.528805  [   32.327576] RBP: ffffffff94fe70f7 R08: 0000000000000000 R09: 0000000000000000

 3226 22:14:53.536936  [   32.334699] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3227 22:14:53.543566  [   32.341821] R13: ffffb27e809d7f10 R14: ffffb27e809d7f10 R15: ffffa2de432d8000

 3228 22:14:53.551231  [   32.348945] FS:  00007f93ca8a2580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 3229 22:14:53.558053  [   32.357019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3230 22:14:53.564591  [   32.362755] CR2: 0000000000000000 CR3: 0000000104672000 CR4: 00000000001506f0

 3231 22:14:53.567808  [   32.369877] Call Trace:

 3232 22:14:53.570340  [   32.372326]  direct_entry.cold+0x2c/0x38

 3233 22:14:53.574618  [   32.376246]  full_proxy_write+0x56/0x80

 3234 22:14:53.577895  [   32.380078]  vfs_write+0xea/0x3a0

 3235 22:14:53.581531  [   32.383390]  ksys_write+0x68/0xf0

 3236 22:14:53.584787  [   32.386702]  do_syscall_64+0x33/0x40

 3237 22:14:53.589838  [   32.390273]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3238 22:14:53.593958  [   32.395318] RIP: 0033:0x7f93ca77b833

 3239 22:14:53.612566  [   32.398887] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3240 22:14:53.620408  [   32.417622] RSP: 002b:00007ffed03d92b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3241 22:14:53.626453  [   32.425178] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f93ca77b833

 3242 22:14:53.633941  [   32.432299] RDX: 000000000000000a RSI: 00007f93ca66e000 RDI: 0000000000000001

 3243 22:14:53.640978  [   32.439421] RBP: 00007f93ca66e000 R08: 00007f93ca66d010 R09: 0000000000000000

 3244 22:14:53.648689  [   32.446543] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3245 22:14:53.655755  [   32.453665] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3246 22:14:53.667648  [   32.460791] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3247 22:14:53.670859  [   32.473211] CR2: 0000000000000000

 3248 22:14:53.675298  [   32.476621] ---[ end trace 7c564ad4f3d3c6cb ]---

 3249 22:14:53.679303  [   32.481297] RIP: 0010:lkdtm_BUG+0x5/0x10

 3250 22:14:53.698122  [   32.485315] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 3251 22:14:53.704571  [   32.504152] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 3252 22:14:53.710895  [   32.509434] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 3253 22:14:53.718219  [   32.516639] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 3254 22:14:53.725311  [   32.523901] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 3255 22:14:53.732266  [   32.531076] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3256 22:14:53.739682  [   32.538253] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 3257 22:14:53.747750  [   32.545422] FS:  00007f93ca8a2580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 3258 22:14:53.753560  [   32.553561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3259 22:14:53.760981  [   32.559354] CR2: 0000000000000000 CR3: 0000000104672000 CR4: 00000000001506f0

 3260 22:14:53.762381  # Killed

 3261 22:14:53.819191  # [   32.062748] lkdtm: Performing direct entry EXCEPTION

 3262 22:14:53.826407  # [   32.085203] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3263 22:14:53.831504  # [   32.114303] #PF: supervisor write access in kernel mode

 3264 22:14:53.837127  # [   32.119518] #PF: error_code(0x0002) - not-present page

 3265 22:14:53.839404  # [   32.146829] PGD 0 P4D 0 

 3266 22:14:53.844124  # [   32.171545] Oops: 0002 [#2] SMP NOPTI

 3267 22:14:53.851460  # [   32.175202] CPU: 0 PID: 715 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3268 22:14:53.857525  # [   32.205026] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3269 22:14:53.861307  # [   32.210940] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3270 22:14:53.881992  # [   32.237555] Code: 48 c7 c7 b0 28 0b 95 8d 70 01 89 35 11 3d 92 02 e8 e2 9e 62 00 0f 0b e9 99 ff 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 7b ff 91 00 66 66 2e 0f 1f 84

 3271 22:14:53.886427  # [   32.278477] RSP: 0018:ffffb27e809d7e60 EFLAGS: 00010282

 3272 22:14:53.893393  # [   32.305881] RAX: ffffffff93ee4970 RBX: 0000000000000004 RCX: 0000000000000000

 3273 22:14:53.901288  # [   32.313003] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1140

 3274 22:14:53.908858  # [   32.327576] RBP: ffffffff94fe70f7 R08: 0000000000000000 R09: 0000000000000000

 3275 22:14:53.915774  # [   32.334699] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3276 22:14:53.922832  # [   32.341821] R13: ffffb27e809d7f10 R14: ffffb27e809d7f10 R15: ffffa2de432d8000

 3277 22:14:53.930505  # [   32.348945] FS:  00007f93ca8a2580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 3278 22:14:53.937106  # [   32.357019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3279 22:14:53.943904  # [   32.362755] CR2: 0000000000000000 CR3: 0000000104672000 CR4: 00000000001506f0

 3280 22:14:53.946979  # [   32.369877] Call Trace:

 3281 22:14:53.950374  # [   32.372326]  direct_entry.cold+0x2c/0x38

 3282 22:14:53.954786  # [   32.376246]  full_proxy_write+0x56/0x80

 3283 22:14:53.958720  # [   32.380078]  vfs_write+0xea/0x3a0

 3284 22:14:53.961873  # [   32.383390]  ksys_write+0x68/0xf0

 3285 22:14:53.966163  # [   32.386702]  do_syscall_64+0x33/0x40

 3286 22:14:53.970179  # [   32.390273]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3287 22:14:53.974388  # [   32.395318] RIP: 0033:0x7f93ca77b833

 3288 22:14:53.993984  # [   32.398887] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3289 22:14:54.000371  # [   32.417622] RSP: 002b:00007ffed03d92b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3290 22:14:54.008373  # [   32.425178] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f93ca77b833

 3291 22:14:54.015952  # [   32.432299] RDX: 000000000000000a RSI: 00007f93ca66e000 RDI: 0000000000000001

 3292 22:14:54.022264  # [   32.439421] RBP: 00007f93ca66e000 R08: 00007f93ca66d010 R09: 0000000000000000

 3293 22:14:54.030582  # [   32.446543] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3294 22:14:54.037286  # [   32.453665] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3295 22:14:54.050297  # [   32.460791] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3296 22:14:54.053272  # [   32.473211] CR2: 0000000000000000

 3297 22:14:54.057567  # [   32.476621] ---[ end trace 7c564ad4f3d3c6cb ]---

 3298 22:14:54.061877  # [   32.481297] RIP: 0010:lkdtm_BUG+0x5/0x10

 3299 22:14:54.081128  # [   32.485315] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 3300 22:14:54.086132  # [   32.504152] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 3301 22:14:54.093517  # [   32.509434] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 3302 22:14:54.101395  # [   32.516639] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 3303 22:14:54.108224  # [   32.523901] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 3304 22:14:54.115357  # [   32.531076] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3305 22:14:54.122645  # [   32.538253] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 3306 22:14:54.130764  # [   32.545422] FS:  00007f93ca8a2580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 3307 22:14:54.137735  # [   32.553561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3308 22:14:54.143833  # [   32.559354] CR2: 0000000000000000 CR3: 0000000104672000 CR4: 00000000001506f0

 3309 22:14:54.147966  # EXCEPTION: saw 'call trace:': ok

 3310 22:14:54.150256  ok 5 selftests: lkdtm: EXCEPTION.sh

 3311 22:14:54.157573  # selftests: lk[   32.945191] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3312 22:14:54.158799  dtm: LOOP.sh

 3313 22:14:54.161936  # Skipping LOOP: Hangs the system

 3314 22:14:54.164676  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 3315 22:14:54.168598  # selftests: lkdtm: EXHAUST_STACK.sh

 3316 22:14:54.172883  # Skipping EXHAUST_STACK: Corrupts memory on failure

 3317 22:14:54.177107  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 3318 22:14:54.184777  # selftests: lkdtm: CORRUPT_[   32.962733] lkdtm: attempting good list addition

 3319 22:14:54.185244  STACK.sh

 3320 22:14:54.190935  # Skipping CORRUPT_STACK: Crashes entire system on success

 3321 22:14:54.194729  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 3322 22:14:54.198281  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 3323 22:14:54.204063  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success

 3324 22:14:54.211559  ok 9 selftests: lkdtm: COR[   32.989540] lkdtm: attempting corrupted list addition

 3325 22:14:54.214611  RUPT_STACK_STRONG.sh # SKIP

 3326 22:14:54.217762  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 3327 22:14:54.222549  [   33.016779] lkdtm: list_add() corruption not detected!

 3328 22:14:54.255395  # [   32.945191] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3329 22:14:54.258404  # [   32.962733] lkdtm: attempting good list addition

 3330 22:14:54.263567  # [   32.989540] lkdtm: attempting corrupted list addition

 3331 22:14:54.268700  # [   33.016779] lkdtm: list_add() corruption not detected!

 3332 22:14:54.274035  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 3333 22:14:54.279027  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 3334 22:14:54.281970  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 3335 22:14:54.376282  [   33.175994] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3336 22:14:54.380672  [   33.181591] lkdtm: attempting good list removal

 3337 22:14:54.385483  [   33.186159] lkdtm: attempting corrupted list removal

 3338 22:14:54.390933  [   33.191123] lkdtm: list_del() corruption not detected!

 3339 22:14:54.414497  # [   33.175994] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3340 22:14:54.418577  # [   33.181591] lkdtm: attempting good list removal

 3341 22:14:54.423748  # [   33.186159] lkdtm: attempting corrupted list removal

 3342 22:14:54.429313  # [   33.191123] lkdtm: list_del() corruption not detected!

 3343 22:14:54.434098  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 3344 22:14:54.441108  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 3345 22:14:54.443279  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3346 22:14:54.526201  [   33.325322] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3347 22:14:54.532466  [   33.331606] lkdtm: attempting bad read from page below current stack

 3348 22:14:54.542129  [   33.337994] BUG: stack guard page was hit at 00000000d17da0fa (stack is 000000001d3ae3fb..0000000089ff00be)

 3349 22:14:54.549013  [   33.347725] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3350 22:14:54.556963  [   33.353985] CPU: 0 PID: 940 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3351 22:14:54.563065  [   33.361626] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3352 22:14:54.568417  [   33.367541] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3353 22:14:54.586512  [   33.373365] Code: a3 2c 00 0f 1f 44 00 00 53 48 c7 c7 50 2c 0b 95 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 90 2c 0b 95 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44

 3354 22:14:54.592172  [   33.392101] RSP: 0018:ffffb27e80ce7e50 EFLAGS: 00010246

 3355 22:14:54.599751  [   33.397318] RAX: 0000000000000038 RBX: ffffb27e80ce4000 RCX: 0000000000000000

 3356 22:14:54.606178  [   33.404439] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff950b2c90

 3357 22:14:54.613513  [   33.411561] RBP: ffffffff950b23ba R08: 0000000000000000 R09: 0000000000000000

 3358 22:14:54.620413  [   33.418683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3359 22:14:54.628018  [   33.425803] R13: ffffb27e80ce7f10 R14: ffffb27e80ce7f10 R15: ffffa2de45882000

 3360 22:14:54.635723  [   33.432925] FS:  00007f1f70ab6580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 3361 22:14:54.641759  [   33.440999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3362 22:14:54.649642  [   33.446734] CR2: ffffb27e80ce3fff CR3: 0000000103e4e000 CR4: 00000000001506f0

 3363 22:14:54.651167  [   33.453855] Call Trace:

 3364 22:14:54.655968  [   33.456301]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0

 3365 22:14:54.659427  [   33.460824]  direct_entry.cold+0x2c/0x38

 3366 22:14:54.663745  [   33.464741]  full_proxy_write+0x56/0x80

 3367 22:14:54.666719  [   33.468572]  vfs_write+0xea/0x3a0

 3368 22:14:54.671542  [   33.471883]  ksys_write+0x68/0xf0

 3369 22:14:54.673867  [   33.475194]  do_syscall_64+0x33/0x40

 3370 22:14:54.678564  [   33.478765]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3371 22:14:54.683122  [   33.483808] RIP: 0033:0x7f1f709c3833

 3372 22:14:54.701406  [   33.487379] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3373 22:14:54.708549  [   33.506112] RSP: 002b:00007fffc7d72ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3374 22:14:54.716099  [   33.513667] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f1f709c3833

 3375 22:14:54.722887  [   33.520789] RDX: 0000000000000019 RSI: 00007f1f708b6000 RDI: 0000000000000001

 3376 22:14:54.729670  [   33.527911] RBP: 00007f1f708b6000 R08: 00007f1f708b5010 R09: 0000000000000000

 3377 22:14:54.737361  [   33.535032] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3378 22:14:54.744348  [   33.542153] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3379 22:14:54.756448  [   33.549280] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3380 22:14:54.761113  [   33.561701] ---[ end trace 7c564ad4f3d3c6cc ]---

 3381 22:14:54.765159  [   33.566311] RIP: 0010:lkdtm_BUG+0x5/0x10

 3382 22:14:54.784481  [   33.570227] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 3383 22:14:54.788864  [   33.588962] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 3384 22:14:54.796174  [   33.594178] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 3385 22:14:54.804271  [   33.601299] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 3386 22:14:54.810252  [   33.608420] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 3387 22:14:54.818361  [   33.615541] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3388 22:14:54.824795  [   33.622661] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 3389 22:14:54.832382  [   33.629783] FS:  00007f1f70ab6580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 3390 22:14:54.839916  [   33.637859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3391 22:14:54.846150  [   33.643594] CR2: ffffb27e80ce3fff CR3: 0000000103e4e000 CR4: 00000000001506f0

 3392 22:14:54.854413  [   33.650716] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3393 22:14:54.861621  [   33.659570] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 940, name: cat

 3394 22:14:54.866173  [   33.667038] INFO: lockdep is turned off.

 3395 22:14:54.868919  [   33.670954] irq event stamp: 0

 3396 22:14:54.875139  [   33.674004] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3397 22:14:54.883383  [   33.680260] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 3398 22:14:54.891295  [   33.688423] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 3399 22:14:54.897498  [   33.696585] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3400 22:14:54.905605  [   33.702840] CPU: 0 PID: 940 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3401 22:14:54.910953  [   33.710480] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3402 22:14:54.914685  [   33.716387] Call Trace:

 3403 22:14:54.916697  [   33.718831]  dump_stack+0x77/0x9b

 3404 22:14:54.921332  [   33.722142]  ___might_sleep.cold+0xa6/0xb6

 3405 22:14:54.925990  [   33.726233]  exit_signals+0x1c/0x2e0

 3406 22:14:54.927605  [   33.729803]  do_exit+0xc2/0xaf0

 3407 22:14:54.931658  [   33.732940]  ? ksys_write+0x68/0xf0

 3408 22:14:54.935436  [   33.736424]  make_task_dead+0x2f/0x30

 3409 22:14:54.939526  [   33.740082]  rewind_stack_and_make_dead+0x17/0x20

 3410 22:14:54.942833  [   33.744779] RIP: 0033:0x7f1f709c3833

 3411 22:14:54.962015  [   33.748348] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3412 22:14:54.969374  [   33.767083] RSP: 002b:00007fffc7d72ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3413 22:14:54.976836  [   33.774638] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f1f709c3833

 3414 22:14:54.983785  [   33.781759] RDX: 0000000000000019 RSI: 00007f1f708b6000 RDI: 0000000000000001

 3415 22:14:54.990928  [   33.788880] RBP: 00007f1f708b6000 R08: 00007f1f708b5010 R09: 0000000000000000

 3416 22:14:54.997738  [   33.796001] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3417 22:14:55.004992  [   33.803122] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3418 22:14:55.007394  # Segmentation fault

 3419 22:14:55.038837  # [   33.325322] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3420 22:14:55.045766  # [   33.331606] lkdtm: attempting bad read from page below current stack

 3421 22:14:55.055619  # [   33.337994] BUG: stack guard page was hit at 00000000d17da0fa (stack is 000000001d3ae3fb..0000000089ff00be)

 3422 22:14:55.062515  # [   33.347725] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3423 22:14:55.069773  # [   33.353985] CPU: 0 PID: 940 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3424 22:14:55.076591  # [   33.361626] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3425 22:14:55.081576  # [   33.367541] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3426 22:14:55.100784  # [   33.373365] Code: a3 2c 00 0f 1f 44 00 00 53 48 c7 c7 50 2c 0b 95 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 90 2c 0b 95 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44

 3427 22:14:55.106313  # [   33.392101] RSP: 0018:ffffb27e80ce7e50 EFLAGS: 00010246

 3428 22:14:55.113142  # [   33.397318] RAX: 0000000000000038 RBX: ffffb27e80ce4000 RCX: 0000000000000000

 3429 22:14:55.120964  # [   33.404439] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff950b2c90

 3430 22:14:55.128694  # [   33.411561] RBP: ffffffff950b23ba R08: 0000000000000000 R09: 0000000000000000

 3431 22:14:55.135010  # [   33.418683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3432 22:14:55.143093  # [   33.425803] R13: ffffb27e80ce7f10 R14: ffffb27e80ce7f10 R15: ffffa2de45882000

 3433 22:14:55.156036  # [   33.432925] FS:  00007f1f70ab6580(0000) GS:ffffa2de6ac00000(0000) knlGS:000000000[   33.945147] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3434 22:14:55.157194  0000000

 3435 22:14:55.163225  # [   33.440999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3436 22:14:55.170217  # [   33.446734] CR2: ffffb27e80ce3fff CR3: 0000000103e4e000 CR4: 00000000001506f0

 3437 22:14:55.172547  # [   33.453855] Call Trace:

 3438 22:14:55.177594  # [   33.456301]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0

 3439 22:14:55.185518  # [   33.46[   33.961387] lkdtm: attempting bad read from page above current stack

 3440 22:14:55.188003  0824]  direct_entry.cold+0x2c/0x38

 3441 22:14:55.192338  # [   33.464741]  full_proxy_write+0x56/0x80

 3442 22:14:55.195397  # [   33.468572]  vfs_write+0xea/0x3a0

 3443 22:14:55.198470  # [   33.471883]  ksys_write+0x68/0xf0

 3444 22:14:55.202954  # [   33.475194]  do_syscall_64+0x33/0x40

 3445 22:14:55.216333  # [   33.478765]  entry_SYSCALL_64_after_hwframe+0x[   33.989956] BUG: stack guard page was hit at 000000000874f6d7 (stack is 000000008c3be975..00000000cd3a3e04)

 3446 22:14:55.217167  61/0xc6

 3447 22:14:55.221250  # [   33.483808] RIP: 0033:0x7f1f709c3833

 3448 22:14:55.245417  # [   33.487379] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48[   34.021817] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3449 22:14:55.246433   89 54 24 18

 3450 22:14:55.255000  # [   33.506112] RSP: 002b:00007fffc7d72ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3451 22:14:55.261578  # [   33.513667] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f1f709c3833

 3452 22:14:55.274718  # [   33.520789] RDX: 0000000000000019 RSI: 00007f1f708b6000 RDI: 000[   34.050255] CPU: 0 PID: 973 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3453 22:14:55.280794  [   34.080081] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3454 22:14:55.282225  0000000000001

 3455 22:14:55.289836  # [   33.527911] RBP: 00007f1f708b6000 R08: 00007f1f708b5010 R09: 0000000000000000

 3456 22:14:55.296453  # [   33.535032] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3457 22:14:55.309010  # [   33.542153] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000[   34.085996] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3458 22:14:55.309909  000020000

 3459 22:14:55.322997  # [   33.549280] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3460 22:14:55.327678  # [   33.561701] ---[ end trace 7c564ad4f3d3c6cc ]---

 3461 22:14:55.349923  # [   33.566311] RIP: 0010:lkdtm_BUG+0x5/0x10[   34.114084] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 2c 0b 95 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 08 2d 0b 95 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff

 3462 22:14:55.350740  

 3463 22:14:55.369421  # [   33.570227] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 3464 22:14:55.377040  # [   33.588962] RSP: 0018:ffffb27e8[   34.155006] RSP: 0018:ffffb27e80d5fe50 EFLAGS: 00010246

 3465 22:14:55.384990  [   34.182409] RAX: 0000000000000038 RBX: ffffb27e80d5c000 RCX: 0000000000000000

 3466 22:14:55.387349  0857e60 EFLAGS: 00010282

 3467 22:14:55.394460  # [   33.594178] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 3468 22:14:55.401558  # [   33.601299] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 3469 22:14:55.413900  # [   33.608420] RBP: ffffffff9510db00 R08: 0000000000000001 R[   34.189531] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff950b2d08

 3470 22:14:55.420628  [   34.218837] RBP: ffffffff950b23d3 R08: 0000000000000000 R09: 0000000000000000

 3471 22:14:55.422489  09: 0000000000000001

 3472 22:14:55.430541  # [   33.615541] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3473 22:14:55.437438  # [   33.622661] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 3474 22:14:55.449967  # [   33.629783] FS:  00007f1f70ab6580(0000) GS:ffffa2de6ac00000(0[   34.225959] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3475 22:14:55.457293  [   34.255265] R13: ffffb27e80d5ff10 R14: ffffb27e80d5ff10 R15: ffffa2de43233000

 3476 22:14:55.460104  000) knlGS:0000000000000000

 3477 22:14:55.466374  # [   33.637859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3478 22:14:55.473312  # [   33.643594] CR2: ffffb27e80ce3fff CR3: 0000000103e4e000 CR4: 00000000001506f0

 3479 22:14:55.487593  # [   33.650716] BUG: sleeping function called from invalid context at incl[   34.262387] FS:  00007fc4e3da2580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 3480 22:14:55.493386  [   34.292646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3481 22:14:55.496049  ude/linux/percpu-rwsem.h:49

 3482 22:14:55.503377  # [   33.659570] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 940, name: cat

 3483 22:14:55.507179  # [   33.667038] INFO: lockdep is turned off.

 3484 22:14:55.510939  # [   33.670954] irq event stamp: 0

 3485 22:14:55.522450  # [   33.674004] hardirqs last  enabled at (0): [<00000[   34.298382] CR2: ffffb27e80d60000 CR3: 00000001032ea000 CR4: 00000000001506f0

 3486 22:14:55.524662  00[000000000>] 0x0

 3487 22:14:55.532530  # [   33.680260] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 3488 22:14:55.541329  # [   33.688423] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 3489 22:14:55.546786  # [   33.696585] softirqs last disabled at (0   34.327688] Call Trace:

 3490 22:14:55.550137  ): [<0000000000000000>] 0x0

 3491 22:14:55.558502  # [   33.702840] CPU: 0 PID: 940 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3492 22:14:55.563877  # [   33.710480] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3493 22:14:55.566254  # [   33.716387] Call Trace:

 3494 22:14:55.574590  # [   33.718831]  dump_stack+0x77/0x9[   34.352322]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a

 3495 22:14:55.575379  b

 3496 22:14:55.579714  # [   33.722142]  ___might_sleep.cold+0xa6/0xb6

 3497 22:14:55.583127  # [   33.726233]  exit_signals+0x1c/0x2e0

 3498 22:14:55.585808  # [   33.729803]  do_exit+0xc2/0xaf0

 3499 22:14:55.590166  # [   33.732940]  ? ksys_write+0x68/0xf0

 3500 22:14:55.594057  # [   33.736424]  make_task_dead+0x2f/0x30

 3501 22:14:55.600242  # [   33.740082]  rewind_stack_and_ma[   34.379723]  direct_entry.cold+0x2c/0x38

 3502 22:14:55.602237  ke_dead+0x17/0x20

 3503 22:14:55.605992  # [   33.744779] RIP: 0033:0x7f1f709c3833

 3504 22:14:55.627079  # [   33.748348] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 8[   34.405825]  full_proxy_write+0x56/0x80

 3505 22:14:55.628862  3 ec 28 48 89 54 24 18

 3506 22:14:55.636679  # [   33.767083] RSP: 002b:00007fffc7d72ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3507 22:14:55.643997  # [   33.774638] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f1f709c3833

 3508 22:14:55.652502  # [   33.781759] RDX: 0000000000000019 RSI: 00007f1f708b600[   34.431840]  vfs_write+0xea/0x3a0

 3509 22:14:55.654670  0 RDI: 0000000000000001

 3510 22:14:55.662172  # [   33.788880] RBP: 00007f1f708b6000 R08: 00007f1f708b5010 R09: 0000000000000000

 3511 22:14:55.669592  # [   33.796001] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3512 22:14:55.677348  # [   33.803122] R13: 0000000000000001 R14: 0000000000020000 R1[   34.457333]  ksys_write+0x68/0xf0

 3513 22:14:55.681011  5: 0000000000020000

 3514 22:14:55.683825  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok

 3515 22:14:55.688228  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3516 22:14:55.693371  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3517 22:14:55.697229  [   34.482831]  do_syscall_64+0x33/0x40

 3518 22:14:55.701845  [   34.501567]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3519 22:14:55.704900  [   34.506611] RIP: 0033:0x7fc4e3c7b833

 3520 22:14:55.723692  [   34.510183] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3521 22:14:55.731931  [   34.528923] RSP: 002b:00007ffce6ff8b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3522 22:14:55.738060  [   34.536482] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fc4e3c7b833

 3523 22:14:55.745393  [   34.543604] RDX: 000000000000001a RSI: 00007fc4e3b6e000 RDI: 0000000000000001

 3524 22:14:55.752931  [   34.550726] RBP: 00007fc4e3b6e000 R08: 00007fc4e3b6d010 R09: 0000000000000000

 3525 22:14:55.759871  [   34.557848] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3526 22:14:55.767008  [   34.564969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3527 22:14:55.780488  [   34.572097] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3528 22:14:55.784086  [   34.584519] ---[ end trace 7c564ad4f3d3c6cd ]---

 3529 22:14:55.788919  [   34.589131] RIP: 0010:lkdtm_BUG+0x5/0x10

 3530 22:14:55.806777  [   34.593047] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 3531 22:14:55.811735  [   34.611785] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 3532 22:14:55.819398  [   34.617001] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 3533 22:14:55.825881  [   34.624122] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 3534 22:14:55.833364  [   34.631242] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 3535 22:14:55.841055  [   34.638364] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3536 22:14:55.847289  [   34.645485] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 3537 22:14:55.855655  [   34.652607] FS:  00007fc4e3da2580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 3538 22:14:55.860891  [   34.660683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3539 22:14:55.868389  [   34.666417] CR2: ffffb27e80d60000 CR3: 00000001032ea000 CR4: 00000000001506f0

 3540 22:14:55.871434  # Segmentation fault

 3541 22:14:55.944992  # [   33.945147] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3542 22:14:55.952171  # [   33.961387] lkdtm: attempting bad read from page above current stack

 3543 22:14:55.961873  # [   33.989956] BUG: stack guard page was hit at 000000000874f6d7 (stack is 000000008c3be975..00000000cd3a3e04)

 3544 22:14:55.967771  # [   34.021817] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3545 22:14:55.975458  # [   34.050255] CPU: 0 PID: 973 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3546 22:14:55.981126  # [   34.080081] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3547 22:14:55.987288  # [   34.085996] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3548 22:14:56.006480  # [   34.114084] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 2c 0b 95 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 08 2d 0b 95 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff

 3549 22:14:56.012489  # [   34.155006] RSP: 0018:ffffb27e80d5fe50 EFLAGS: 00010246

 3550 22:14:56.019655  # [   34.182409] RAX: 0000000000000038 RBX: ffffb27e80d5c000 RCX: 0000000000000000

 3551 22:14:56.027221  # [   34.189531] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff950b2d08

 3552 22:14:56.033868  # [   34.218837] RBP: ffffffff950b23d3 R08: 0000000000000000 R09: 0000000000000000

 3553 22:14:56.041437  # [   34.225959] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3554 22:14:56.048901  # [   34.255265] R13: ffffb27e80d5ff10 R14: ffffb27e80d5ff10 R15: ffffa2de43233000

 3555 22:14:56.057559  # [   34.262387] FS:  00007fc4e3da2580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 3556 22:14:56.064297  # [   34.292646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3557 22:14:56.070670  # [   34.298382] CR2: ffffb27e80d60000 CR3: 00000001032ea000 CR4: 00000000001506f0

 3558 22:14:56.072935  # [   34.327688] Call Trace:

 3559 22:14:56.077573  # [   34.352322]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a

 3560 22:14:56.083471  # [   34.861476] lkdtm: Performing direct entry UNSET_SMEP

 3561 22:14:56.086991  [   34.379723]  direct_entry.cold+0x2c/0x38

 3562 22:14:56.092003  # [   34.405825]  full_proxy_write+0x56/0x80

 3563 22:14:56.094584  # [   34.431840]  vfs_write+0xea/0x3a0

 3564 22:14:56.097741  # [   34.457333]  ksys_write+0x68/0xf0

 3565 22:14:56.101813  # [   34.482831]  do_syscall_64+0x33/0x40

 3566 22:14:56.109974  # [   34.501567]  entry_SYSCALL_64_after_h[   34.888264] lkdtm: trying to clear SMEP normally

 3567 22:14:56.111440  wframe+0x61/0xc6

 3568 22:14:56.114992  # [   34.506611] RIP: 0033:0x7fc4e3c7b833

 3569 22:14:56.136486  # [   34.510183] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83[   34.915073] ------------[ cut here ]------------

 3570 22:14:56.139157   ec 28 48 89 54 24 18

 3571 22:14:56.146941  # [   34.528923] RSP: 002b:00007ffce6ff8b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3572 22:14:56.153982  # [   34.536482] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fc4e3c7b833

 3573 22:14:56.164066  # [   34.543604] RDX: 000000000000001a RSI: 00007fc4e3b6e000[   34.941858] pinned CR4 bits changed: 0x100000!?

 3574 22:14:56.165873   RDI: 0000000000000001

 3575 22:14:56.173317  # [   34.550726] RBP: 00007fc4e3b6e000 R08: 00007fc4e3b6d010 R09: 0000000000000000

 3576 22:14:56.180308  # [   34.557848] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3577 22:14:56.194669  # [   34.564969] R13: 0000000000000001 R14: 0000000000020000 R15[   34.968570] WARNING: CPU: 0 PID: 1010 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3578 22:14:56.196227  : 0000000000020000

 3579 22:14:56.209459  # [   34.572097] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3580 22:14:56.214128  # [   34.584519] ---[ end trace 7c564ad4f3d3c6cd ]---

 3581 22:14:56.229155  # [   34.589131] RIP: 0010:lkdtm_BUG[   34.999857] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3582 22:14:56.230268  +0x5/0x10

 3583 22:14:56.251834  # [   34.593047] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 3584 22:14:56.259370  # [   34.611785] RSP: 0018:[   35.034500] CPU: 0 PID: 1010 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3585 22:14:56.262618  ffffb27e80857e60 EFLAGS: 00010282

 3586 22:14:56.270228  # [   34.617001] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 3587 22:14:56.276886  # [   34.624122] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 3588 22:14:56.287525  # [   34.631242] RBP: ffffffff9510db00 R08: 000000000[   35.064488] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3589 22:14:56.290988  0000001 R09: 0000000000000001

 3590 22:14:56.298034  # [   34.638364] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3591 22:14:56.305012  # [   34.645485] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 3592 22:14:56.314103  # [   34.652607] FS:  00007fc4e3da2580(0000) GS:ffffa2de6[   35.092516] RIP: 0010:native_write_cr4+0x45/0x60

 3593 22:14:56.317880  ac00000(0000) knlGS:0000000000000000

 3594 22:14:56.323351  # [   34.660683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3595 22:14:56.330678  # [   34.666417] CR2: ffffb27e80d60000 CR3: 00000001032ea000 CR4: 00000000001506f0

 3596 22:14:56.336156  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok

 3597 22:14:56.355399  ok 13 selftest[   35.119350] Code: 39 c2 75 2d 48 85 f6 75 05 e9 57 fa 13 01 80 3d 99 90 e3 01 00 75 f2 48 c7 c7 10 11 ff 94 c6 05 89 90 e3 01 01 e8 7d 99 e4 00 <0f> 0b e9 34 fa 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3598 22:14:56.358948  s: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3599 22:14:56.361522  # selftests: lkdtm: UNSET_SMEP.sh

 3600 22:14:56.366543  [   35.160235] RSP: 0018:ffffb27e80dd7e48 EFLAGS: 00010286

 3601 22:14:56.374058  [   35.171975] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000

 3602 22:14:56.381072  [   35.179148] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 3603 22:14:56.388046  [   35.186343] RBP: ffffffff950b23ed R08: 0000000000000000 R09: 0000000000000000

 3604 22:14:56.395411  [   35.193523] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3605 22:14:56.402727  [   35.200694] R13: ffffb27e80dd7f10 R14: ffffb27e80dd7f10 R15: ffffa2de43ce6000

 3606 22:14:56.410302  [   35.207867] FS:  00007f7320320580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 3607 22:14:56.416697  [   35.215992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3608 22:14:56.423408  [   35.221792] CR2: 00007f73200ee000 CR3: 0000000103b02000 CR4: 00000000001506f0

 3609 22:14:56.427168  [   35.228979] Call Trace:

 3610 22:14:56.430328  [   35.231508]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3611 22:14:56.434486  [   35.235992]  direct_entry.cold+0x2c/0x38

 3612 22:14:56.438498  [   35.239967]  full_proxy_write+0x56/0x80

 3613 22:14:56.441753  [   35.243880]  vfs_write+0xea/0x3a0

 3614 22:14:56.445142  [   35.247328]  ksys_write+0x68/0xf0

 3615 22:14:56.448928  [   35.250709]  do_syscall_64+0x33/0x40

 3616 22:14:56.454486  [   35.254372]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3617 22:14:56.457518  [   35.259468] RIP: 0033:0x7f73201fb833

 3618 22:14:56.476493  [   35.263141] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3619 22:14:56.484276  [   35.281977] RSP: 002b:00007fff348a1408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3620 22:14:56.491304  [   35.289596] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f73201fb833

 3621 22:14:56.499028  [   35.296782] RDX: 000000000000000b RSI: 00007f73200ee000 RDI: 0000000000000001

 3622 22:14:56.505865  [   35.303976] RBP: 00007f73200ee000 R08: 00007f73200ed010 R09: 0000000000000000

 3623 22:14:56.512883  [   35.311157] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3624 22:14:56.520394  [   35.318319] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3625 22:14:56.523199  [   35.325467] irq event stamp: 0

 3626 22:14:56.529871  [   35.328530] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3627 22:14:56.537781  [   35.334793] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 3628 22:14:56.547191  [   35.342982] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 3629 22:14:56.552359  [   35.351157] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3630 22:14:56.556943  [   35.357419] ---[ end trace 7c564ad4f3d3c6ce ]---

 3631 22:14:56.562391  [   35.362035] lkdtm: ok: SMEP did not get cleared

 3632 22:14:56.566819  [   35.366563] lkdtm: trying to clear SMEP with call gadget

 3633 22:14:56.570760  [   35.371892] lkdtm: ok: SMEP removal was reverted

 3634 22:14:56.594261  # [   34.861476] lkdtm: Performing direct entry UNSET_SMEP

 3635 22:14:56.600235  # [   34.888264] lkdtm: trying to clear SMEP normally

 3636 22:14:56.604068  # [   34.915073] ------------[ cut here ]------------

 3637 22:14:56.609050  # [   34.941858] pinned CR4 bits changed: 0x100000!?

 3638 22:14:56.618159  # [   34.968570] WARNING: CPU: 0 PID: 1010 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3639 22:14:56.630764  # [   34.999857] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3640 22:14:56.639522  # [   35.034500] CPU: 0 PID: 1010 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3641 22:14:56.644721  # [   35.064488] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3642 22:14:56.649302  # [   35.092516] RIP: 0010:native_write_cr4+0x45/0x60

 3643 22:14:56.668170  # [   35.119350] Code: 39 c2 75 2d 48 85 f6 75 05 e9 57 fa 13 01 80 3d 99 90 e3 01 00 75 f2 48 c7 c7 10 11 ff 94 c6 05 89 90 e3 01 01 e8 7d 99 e4 00 <0f> 0b e9 34 fa 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3644 22:14:56.673859  # [   35.160235] RSP: 0018:ffffb27e80dd7e48 EFLAGS: 00010286

 3645 22:14:56.680976  # [   35.171975] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000

 3646 22:14:56.689359  # [   35.179148] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 3647 22:14:56.696246  # [   35.186343] RBP: ffffffff950b23ed R08: 0000000000000000 R09: 0000000000000000

 3648 22:14:56.703504  # [   35.193523] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3649 22:14:56.710069  # [   35.200694] R13: ffffb27e80dd7f10 R14: ffffb27e80dd7f10 R15: ffffa2de43ce6000

 3650 22:14:56.719645  # [   35.207867] FS:  00007f7320320580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 3651 22:14:56.724238  # [   35.215992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3652 22:14:56.732438  # [   35.221792] CR2: 00007f73200ee[   35.513131] lkdtm: Performing direct entry DOUBLE_FAULT

 3653 22:14:56.737276  000 CR3: 0000000103b02000 CR4: 00000000001506f0

 3654 22:14:56.739065  # [   35.228979] Call Trace:

 3655 22:14:56.744474  # [   35.231508]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3656 22:14:56.748203  # [   35.235992]  direct_entry.cold+0x2c/0x38

 3657 22:14:56.751806  # [   35.239967]  full_proxy_write+0x56/0x80

 3658 22:14:56.758974  # [   35.243880]  vfs_write+0xea[   35.537740] lkdtm: XFAIL: this test is ia32-only

 3659 22:14:56.761211  /0x3a0

 3660 22:14:56.763453  # [   35.247328]  ksys_write+0x68/0xf0

 3661 22:14:56.767304  # [   35.250709]  do_syscall_64+0x33/0x40

 3662 22:14:56.772898  # [   35.254372]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3663 22:14:56.776538  # [   35.259468] RIP: 0033:0x7f73201fb833

 3664 22:14:56.794619  # [   35.263141] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3665 22:14:56.802784  # [   35.281977] RSP: 002b:00007fff348a1408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3666 22:14:56.810493  # [   35.289596] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f73201fb833

 3667 22:14:56.816887  # [   35.296782] RDX: 000000000000000b RSI: 00007f73200ee000 RDI: 0000000000000001

 3668 22:14:56.824794  # [   35.303976] RBP: 00007f73200ee000 R08: 00007f73200ed010 R09: 0000000000000000

 3669 22:14:56.833323  # [   35.311157] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3670 22:14:56.838888  # [   35.318319] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3671 22:14:56.843951  # [   35.325467] irq event stamp: 0

 3672 22:14:56.849031  # [   35.328530] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3673 22:14:56.856867  # [   35.334793] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 3674 22:14:56.865279  # [   35.342982] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 3675 22:14:56.872026  # [   35.351157] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3676 22:14:56.877257  # [   35.357419] ---[ end trace 7c564ad4f3d3c6ce ]---

 3677 22:14:56.881739  # [   35.362035] lkdtm: ok: SMEP did not get cleared

 3678 22:14:56.887004  # [   35.366563] lkdtm: trying to clear SMEP with call gadget

 3679 22:14:56.893097  # [   35.371892] lkdtm: ok: SMEP removal was reverted

 3680 22:14:56.895436  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok

 3681 22:14:56.899344  ok 14 selftests: lkdtm: UNSET_SMEP.sh

 3682 22:14:56.902559  # selftests: lkdtm: DOUBLE_FAULT.sh

 3683 22:14:56.907623  # [   35.513131] lkdtm: Performing direct entry DOUBLE_FAULT

 3684 22:14:56.912998  # [   35.537740] lkdtm: XFAIL: this test is ia32-only

 3685 22:14:56.920117  # DOUBLE_FAULT: saw 'XFA[   35.697626] lkdtm: Performing direct entry CORRUPT_PAC

 3686 22:14:56.921266  IL': [SKIP]

 3687 22:14:56.926016  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 3688 22:14:56.928603  # selftests: lkdtm: CORRUPT_PAC.sh

 3689 22:14:56.932676  [   35.724976] lkdtm: XFAIL: this test is arm64-only

 3690 22:14:56.989331  # [   35.697626] lkdtm: Performing direct entry CORRUPT_PAC

 3691 22:14:56.993518  # [   35.724976] lkdtm: XFAIL: this test is arm64-only

 3692 22:14:57.001360  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 3693 22:14:57.009444  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 3694 22:14:57.018401  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 3695 22:14:57.104819  [   35.903943] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3696 22:14:57.111964  [   35.910394] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3697 22:14:57.136586  # [   35.903943] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3698 22:14:57.143502  # [   35.910394] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3699 22:14:57.149594  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 3700 22:14:57.157339  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 3701 22:14:57.164027  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 3702 22:14:57.227428  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 3703 22:14:57.232360  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 3704 22:14:57.235781  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 3705 22:14:57.296433  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 3706 22:14:57.301310  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 3707 22:14:57.304831  # selftests: lkdtm: READ_AFTER_FREE.sh

 3708 22:14:57.386505  [   36.186473] lkdtm: Performing direct entry READ_AFTER_FREE

 3709 22:14:57.391898  [   36.191966] lkdtm: Value in memory before free: 12345678

 3710 22:14:57.397464  [   36.197304] lkdtm: Attempting bad read from freed memory

 3711 22:14:57.401139  [   36.202649] lkdtm: Memory was not poisoned

 3712 22:14:57.431892  # [   36.186473] lkdtm: Performing direct entry READ_AFTER_FREE

 3713 22:14:57.436628  # [   36.191966] lkdtm: Value in memory before free: 12345678

 3714 22:14:57.442639  # [   36.197304] lkdtm: Attempting bad read from freed memory

 3715 22:14:57.446874  # [   36.202649] lkdtm: Memory was not poisoned

 3716 22:14:57.450649  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 3717 22:14:57.455610  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 3718 22:14:57.459295  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 3719 22:14:57.506793  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 3720 22:14:57.511686  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 3721 22:14:57.515473  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 3722 22:14:57.602482  [   36.401720] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3723 22:14:57.607588  [   36.407738] lkdtm: Value in memory before free: 12345678

 3724 22:14:57.613358  [   36.413082] lkdtm: Attempting to read from freed memory

 3725 22:14:57.617201  [   36.418310] lkdtm: Buddy page was not poisoned

 3726 22:14:57.638840  # [   36.401720] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3727 22:14:57.645247  # [   36.407738] lkdtm: Value in memory before free: 12345678

 3728 22:14:57.649935  # [   36.413082] lkdtm: Attempting to read from freed memory

 3729 22:14:57.654939  # [   36.418310] lkdtm: Buddy page was not poisoned

 3730 22:14:57.659254  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 3731 22:14:57.664503  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 3732 22:14:57.668435  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 3733 22:14:57.749362  [   36.549023] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3734 22:14:57.753699  [   36.554628] lkdtm: Attempting double slab free ...

 3735 22:14:57.776388  # [   36.549023] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3736 22:14:57.780391  # [   36.554628] lkdtm: Attempting double slab free ...

 3737 22:14:57.787082  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 3738 22:14:57.794389  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 3739 22:14:57.800584  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 3740 22:14:57.882070  [   36.682439] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3741 22:14:57.887302  [   36.687960] lkdtm: Attempting cross-cache slab free ...

 3742 22:14:57.909438  # [   36.682439] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3743 22:14:57.915180  # [   36.687960] lkdtm: Attempting cross-cache slab free ...

 3744 22:14:57.921280  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 3745 22:14:57.928853  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 3746 22:14:57.935437  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 3747 22:14:58.021982  [   36.821793] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3748 22:14:58.026560  [   36.827203] lkdtm: Attempting non-Slab slab free ...

 3749 22:14:58.060219  # [   36.821793] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3750 22:14:58.064388  # [   36.827203] lkdtm: Attempting non-Slab slab free ...

 3751 22:14:58.073369  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 3752 22:14:58.081480  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 3753 22:14:58.087769  # selftests: lkdtm: SOFTLOCKUP.sh

 3754 22:14:58.154020  # Skipping SOFTLOCKUP: Hangs the system

 3755 22:14:58.157473  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 3756 22:14:58.163269  # selftests: lkdtm: HARDLOCKUP.sh

 3757 22:14:58.220036  # Skipping HARDLOCKUP: Hangs the system

 3758 22:14:58.223991  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 3759 22:14:58.228474  # selftests: lkdtm: SPINLOCKUP.sh

 3760 22:14:58.288258  # Skipping SPINLOCKUP: Hangs the system

 3761 22:14:58.291519  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 3762 22:14:58.297383  # selftests: lkdtm: HUNG_TASK.sh

 3763 22:14:58.360095  # Skipping HUNG_TASK: Hangs the system

 3764 22:14:58.363998  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 3765 22:14:58.369847  # selftests: lkdtm: EXEC_DATA.sh

 3766 22:14:58.459441  [   37.259827] lkdtm: Performing direct entry EXEC_DATA

 3767 22:14:58.465380  [   37.264811] lkdtm: attempting ok execution at ffffffff93ee4ce0

 3768 22:14:58.471039  [   37.270677] lkdtm: attempting bad execution at ffffffff968086a0

 3769 22:14:58.479965  [   37.276604] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3770 22:14:58.485728  [   37.284074] BUG: unable to handle page fault for address: ffffffff968086a0

 3771 22:14:58.491666  [   37.290936] #PF: supervisor instruction fetch in kernel mode

 3772 22:14:58.496537  [   37.296585] #PF: error_code(0x0011) - permissions violation

 3773 22:14:58.503255  [   37.302146] PGD adc29067 P4D adc29067 PUD adc2a063 PMD 80000000af2001e3 

 3774 22:14:58.507769  [   37.308839] Oops: 0011 [#5] SMP NOPTI

 3775 22:14:58.515631  [   37.312496] CPU: 0 PID: 1517 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3776 22:14:58.521049  [   37.320224] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3777 22:14:58.525871  [   37.326138] RIP: 0010:data_area+0x0/0x40

 3778 22:14:58.543811  [   37.330055] Code: ff ff 00 55 1a 44 de a2 ff ff 00 54 1a 44 de a2 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3779 22:14:58.548682  [   37.348791] RSP: 0018:ffffb27e8150fe48 EFLAGS: 00010246

 3780 22:14:58.556796  [   37.354007] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3781 22:14:58.563446  [   37.361129] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 3782 22:14:58.570334  [   37.368250] RBP: ffffffff968086a0 R08: 0000000000000000 R09: 0000000000000000

 3783 22:14:58.577648  [   37.375371] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3784 22:14:58.584437  [   37.382493] R13: ffffb27e8150ff10 R14: ffffb27e8150ff10 R15: ffffa2de44e67000

 3785 22:14:58.592670  [   37.389615] FS:  00007fd4928b6580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 3786 22:14:58.599921  [   37.397689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3787 22:14:58.605632  [   37.403422] CR2: ffffffff968086a0 CR3: 0000000104b28000 CR4: 00000000001506f0

 3788 22:14:58.607640  [   37.410544] Call Trace:

 3789 22:14:58.611872  [   37.412991]  ? execute_location+0x48/0x56

 3790 22:14:58.616587  [   37.416995]  ? direct_entry.cold+0x2c/0x38

 3791 22:14:58.620091  [   37.421087]  ? full_proxy_write+0x56/0x80

 3792 22:14:58.623875  [   37.425091]  ? vfs_write+0xea/0x3a0

 3793 22:14:58.626903  [   37.428573]  ? ksys_write+0x68/0xf0

 3794 22:14:58.630515  [   37.432055]  ? do_syscall_64+0x33/0x40

 3795 22:14:58.636294  [   37.435799]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3796 22:14:58.647955  [   37.441017] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3797 22:14:58.651352  [   37.453435] CR2: ffffffff968086a0

 3798 22:14:58.657399  [   37.456745] ---[ end trace 7c564ad4f3d3c6cf ]---

 3799 22:14:58.660142  [   37.461355] RIP: 0010:lkdtm_BUG+0x5/0x10

 3800 22:14:58.679055  [   37.465270] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 3801 22:14:58.684321  [   37.484005] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 3802 22:14:58.690916  [   37.489221] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 3803 22:14:58.698307  [   37.496342] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 3804 22:14:58.705361  [   37.503464] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 3805 22:14:58.712746  [   37.510585] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3806 22:14:58.720235  [   37.517705] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 3807 22:14:58.727712  [   37.524826] FS:  00007fd4928b6580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 3808 22:14:58.734151  [   37.532901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3809 22:14:58.740774  [   37.538635] CR2: ffffffff968086a0 CR3: 0000000104b28000 CR4: 00000000001506f0

 3810 22:14:58.749380  [   37.545758] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3811 22:14:58.757041  [   37.554613] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1517, name: cat

 3812 22:14:58.760882  [   37.562168] INFO: lockdep is turned off.

 3813 22:14:58.764308  [   37.566082] irq event stamp: 0

 3814 22:14:58.771003  [   37.569132] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3815 22:14:58.779258  [   37.575390] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 3816 22:14:58.786928  [   37.583552] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 3817 22:14:58.792677  [   37.591714] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3818 22:14:58.800948  [   37.597969] CPU: 0 PID: 1517 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3819 22:14:58.806943  [   37.605696] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3820 22:14:58.809463  [   37.611603] Call Trace:

 3821 22:14:58.813212  [   37.614048]  dump_stack+0x77/0x9b

 3822 22:14:58.816182  [   37.617359]  ___might_sleep.cold+0xa6/0xb6

 3823 22:14:58.820097  [   37.621450]  exit_signals+0x1c/0x2e0

 3824 22:14:58.823000  [   37.625022]  do_exit+0xc2/0xaf0

 3825 22:14:58.826477  [   37.628159]  ? ksys_write+0x68/0xf0

 3826 22:14:58.829746  [   37.631641]  make_task_dead+0x2f/0x30

 3827 22:14:58.834673  [   37.635298]  rewind_stack_and_make_dead+0x17/0x20

 3828 22:14:58.838374  [   37.639993] RIP: 0033:0x7fd4927c3833

 3829 22:14:58.857371  [   37.643562] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3830 22:14:58.865273  [   37.662296] RSP: 002b:00007ffdec2adf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3831 22:14:58.872346  [   37.669850] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd4927c3833

 3832 22:14:58.879333  [   37.676971] RDX: 000000000000000a RSI: 00007fd4926b6000 RDI: 0000000000000001

 3833 22:14:58.887498  [   37.684092] RBP: 00007fd4926b6000 R08: 00007fd4926b5010 R09: 0000000000000000

 3834 22:14:58.893802  [   37.691213] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3835 22:14:58.900237  [   37.698335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3836 22:14:58.901956  # Killed

 3837 22:14:58.971748  # [   37.259827] lkdtm: Performing direct entry EXEC_DATA

 3838 22:14:58.978147  # [   37.264811] lkdtm: attempting ok execution at ffffffff93ee4ce0

 3839 22:14:58.984236  # [   37.270677] lkdtm: attempting bad execution at ffffffff968086a0

 3840 22:14:58.991642  # [   37.276604] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3841 22:14:58.999198  # [   37.284074] BUG: unable to handle page fault for address: ffffffff968086a0

 3842 22:14:59.004579  # [   37.290936] #PF: supervisor instruction fetch in kernel mode

 3843 22:14:59.010018  # [   37.296585] #PF: error_code(0x0011) - permissions violation

 3844 22:14:59.017144  # [   37.302146] PGD adc29067 P4D adc29067 PUD adc2a063 PMD 80000000af2001e3 

 3845 22:14:59.021314  # [   37.308839] Oops: 0011 [#5] SMP NOPTI

 3846 22:14:59.029035  # [   37.312496] CPU: 0 PID: 1517 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3847 22:14:59.035667  # [   37.320224] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3848 22:14:59.038971  # [   37.326138] RIP: 0010:data_area+0x0/0x40

 3849 22:14:59.058138  # [   37.330055] Code: ff ff 00 55 1a 44 de a2 ff ff 00 54 1a 44 de a2 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3850 22:14:59.063130  # [   37.348791] RSP: 0018:ffffb27e8150fe48 EFLAGS: 00010246

 3851 22:14:59.070969  # [   37.354007] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3852 22:14:59.078062  # [   37.361129] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 3853 22:14:59.088388  # [   37.368250] RBP: ffffffff968086a0 R08: 0000000000000000 R09[   37.873628] lkdtm: Performing direct entry EXEC_STACK

 3854 22:14:59.089670  : 0000000000000000

 3855 22:14:59.097346  # [   37.375371] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3856 22:14:59.104426  # [   37.382493] R13: ffffb27e8150ff10 R14: ffffb27e8150ff10 R15: ffffa2de44e67000

 3857 22:14:59.116103  # [   37.389615] FS:  00007fd4928b6580(0000) GS:ffffa2de6ac00000(000[   37.893653] lkdtm: attempting ok execution at ffffffff93ee4ce0

 3858 22:14:59.119107  0) knlGS:0000000000000000

 3859 22:14:59.124992  # [   37.397689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3860 22:14:59.131660  # [   37.403422] CR2: ffffffff968086a0 CR3: 0000000104b28000 CR4: 00000000001506f0

 3861 22:14:59.134576  # [   37.410544] Call Trace:

 3862 22:14:59.139120  # [   37.412991]  ? execute_location+0x48/0x56

 3863 22:14:59.144601  [   37.921673] lkdtm: attempting bad execution at ffffb27e8157fe18

 3864 22:14:59.145140  

 3865 22:14:59.148848  # [   37.416995]  ? direct_entry.cold+0x2c/0x38

 3866 22:14:59.153503  # [   37.421087]  ? full_proxy_write+0x56/0x80

 3867 22:14:59.157979  # [   37.425091]  ? vfs_write+0xea/0x3a0

 3868 22:14:59.160651  # [   37.428573]  ? ksys_write+0x68/0xf0

 3869 22:14:59.164061  # [   37.432055]  ? do_syscall_64+0x33/0x40

 3870 22:14:59.174213  # [   37.435799]  ? entry_SYS[   37.949774] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3871 22:14:59.176884  CALL_64_after_hwframe+0x61/0xc6

 3872 22:14:59.190078  # [   37.441017] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3873 22:14:59.192901  # [   37.453435] CR2: ffffffff968086a0

 3874 22:14:59.203495  # [   37.456745] ---[ end trace 7c564a[   37.979393] BUG: unable to handle page fault for address: ffffb27e8157fe18

 3875 22:14:59.208970  [   38.008440] #PF: supervisor instruction fetch in kernel mode

 3876 22:14:59.210539  d4f3d3c6cf ]---

 3877 22:14:59.214734  # [   37.461355] RIP: 0010:lkdtm_BUG+0x5/0x10

 3878 22:14:59.236480  # [   37.465270] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44[   38.014088] #PF: error_code(0x0011) - permissions violation

 3879 22:14:59.239600   00 00 83 05 40 3d 92 02

 3880 22:14:59.244498  # [   37.484005] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 3881 22:14:59.251436  # [   37.489221] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 3882 22:14:59.258534  # [   37.496342] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 3883 22:14:59.268137  [   38.041833] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 104b6c067 PTE 8000000103e71163

 3884 22:14:59.274217  # [[   37.503464] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 3885 22:14:59.281676  # [   37.510585] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3886 22:14:59.289146  # [   37.517705] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 3887 22:14:59.293335  # [    38.072095] Oops: 0011 [#6] SMP NOPTI

 3888 22:14:59.300251    37.524826] FS:  00007fd4928b6580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 3889 22:14:59.306203  # [   37.532901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3890 22:14:59.313662  # [   37.538635] CR2: ffffffff968086a0 CR3: 0000000104b28000 CR4: 00000000001506f0

 3891 22:14:59.322677  # [   37.5457[   38.097939] CPU: 0 PID: 1553 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3892 22:14:59.328750  [   38.127851] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3893 22:14:59.337058  58] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3894 22:14:59.344605  # [   37.554613] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1517, name: cat

 3895 22:14:59.349391  # [   37.562168] INFO: lockdep is turned off.

 3896 22:14:59.354876  # [   37.566082] irq event st[   38.133761] RIP: 0010:0xffffb27e8157fe18

 3897 22:14:59.355446  amp: 0

 3898 22:14:59.361809  # [   37.569132] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3899 22:14:59.371437  # [   37.575390] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 3900 22:14:59.395738  # [   37.583552] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_proc[   38.159858] Code: 00 00 18 fe 57 81 7e b2 ff ff 9f a9 53 94 ff ff ff ff 20 00 00 00 00 00 00 00 16 25 0b 95 ff ff ff ff cb aa 53 94 ff ff ff ff <0f> 1f 44 00 00 e9 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3901 22:14:59.397191  es[s+0x664/0x1cb0

 3902 22:14:59.403623  # [   37.591714] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3903 22:14:59.412161  # [   37.597969] CPU: 0 PID: 1517 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3904 22:14:59.417572  # [   37.605696] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3905 22:14:59.422920  # [   38.200780] RSP: 0018:ffffb27e8157fdf8 EFLAGS: 00010246

 3906 22:14:59.425690     37.611603] Call Trace:

 3907 22:14:59.428536  # [   37.614048]  dump_stack+0x77/0x9b

 3908 22:14:59.433079  # [   37.617359]  ___might_sleep.cold+0xa6/0xb6

 3909 22:14:59.437636  # [   37.621450]  exit_signals+0x1c/0x2e0

 3910 22:14:59.439989  # [   37.625022]  do_exit+0xc2/0xaf0

 3911 22:14:59.444110  # [   37.628159]  ? ksys_write+0x68/0xf0

 3912 22:14:59.452292  # [   37.631641] [   38.228185] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3913 22:14:59.455403   m[ake_task_dead+0x2f/0x30

 3914 22:14:59.460160  # [   37.635298]  rewind_stack_and_make_dead+0x17/0x20

 3915 22:14:59.463605  # [   37.639993] RIP: 0033:0x7fd4927c3833

 3916 22:14:59.481359  # [   37.643562] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8   38.257495] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 3917 22:14:59.488581  [   38.286805] RBP: ffffb27e8157fe18 R08: 0000000000000000 R09: 0000000000000000

 3918 22:14:59.496683   01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3919 22:14:59.504084  # [   37.662296] RSP: 002b:00007ffdec2adf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3920 22:14:59.518169  # [   37.669850] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd4927c3[   38.293927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3921 22:14:59.525502  [   38.323231] R13: ffffb27e8157ff10 R14: ffffb27e8157ff10 R15: ffffa2de43b35000

 3922 22:14:59.526631  833

 3923 22:14:59.532717  # [   37.676971] RDX: 000000000000000a RSI: 00007fd4926b6000 RDI: 0000000000000001

 3924 22:14:59.541104  # [   37.684092] RBP: 00007fd4926b6000 R08: 00007fd4926b5010 R09: 0000000000000000

 3925 22:14:59.547047  # [   37.691213] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3926 22:14:59.556225  [   38.330355] FS:  00007f2b75378580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 3927 22:14:59.560934  [   38.360613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3928 22:14:59.561375  

 3929 22:14:59.568182  # [   37.698335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3930 22:14:59.572533  # EXEC_DATA: saw 'call trace:': ok

 3931 22:14:59.574843  ok 30 selftests: lkdtm: EXEC_DATA.sh

 3932 22:14:59.578831  # selftests: lkdtm: EXEC_STACK.sh

 3933 22:14:59.584819  [   38.366348] CR2: ffffb27e8157fe18 CR3: 0000000101f72000 CR4: 00000000001506f0

 3934 22:14:59.588439  [   38.390279] Call Trace:

 3935 22:14:59.591595  [   38.392728]  ? execute_location+0x48/0x56

 3936 22:14:59.595997  [   38.396732]  ? lkdtm_EXEC_STACK+0x26/0x44

 3937 22:14:59.599393  [   38.400736]  ? direct_entry.cold+0x2c/0x38

 3938 22:14:59.603549  [   38.404826]  ? full_proxy_write+0x56/0x80

 3939 22:14:59.607325  [   38.408831]  ? vfs_write+0xea/0x3a0

 3940 22:14:59.611210  [   38.412314]  ? ksys_write+0x68/0xf0

 3941 22:14:59.616203  [   38.415799]  ? do_syscall_64+0x33/0x40

 3942 22:14:59.619520  [   38.419544]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3943 22:14:59.632066  [   38.424765] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3944 22:14:59.635195  [   38.437185] CR2: ffffb27e8157fe18

 3945 22:14:59.639817  [   38.440498] ---[ end trace 7c564ad4f3d3c6d0 ]---

 3946 22:14:59.644166  [   38.445109] RIP: 0010:lkdtm_BUG+0x5/0x10

 3947 22:14:59.663123  [   38.449026] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 3948 22:14:59.667730  [   38.467761] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 3949 22:14:59.675151  [   38.472980] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 3950 22:14:59.682029  [   38.480101] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 3951 22:14:59.689018  [   38.487223] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 3952 22:14:59.695993  [   38.494344] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3953 22:14:59.703627  [   38.501465] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 3954 22:14:59.711599  [   38.508587] FS:  00007f2b75378580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 3955 22:14:59.717406  [   38.516662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3956 22:14:59.723936  [   38.522397] CR2: ffffb27e8157fe18 CR3: 0000000101f72000 CR4: 00000000001506f0

 3957 22:14:59.725819  # Killed

 3958 22:14:59.757075  # [   37.873628] lkdtm: Performing direct entry EXEC_STACK

 3959 22:14:59.763834  # [   37.893653] lkdtm: attempting ok execution at ffffffff93ee4ce0

 3960 22:14:59.769643  # [   37.921673] lkdtm: attempting bad execution at ffffb27e8157fe18

 3961 22:14:59.776927  # [   37.949774] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3962 22:14:59.783370  # [   37.979393] BUG: unable to handle page fault for address: ffffb27e8157fe18

 3963 22:14:59.789205  # [   38.008440] #PF: supervisor instruction fetch in kernel mode

 3964 22:14:59.795136  # [   38.014088] #PF: error_code(0x0011) - permissions violation

 3965 22:14:59.803332  # [   38.041833] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 104b6c067 PTE 8000000103e71163

 3966 22:14:59.808948  # [   38.072095] Oops: 0011 [#6] SMP NOPTI

 3967 22:14:59.816029  # [   38.097939] CPU: 0 PID: 1553 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 3968 22:14:59.821348  # [   38.127851] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3969 22:14:59.825451  # [   38.133761] RIP: 0010:0xffffb27e8157fe18

 3970 22:14:59.843879  # [   38.159858] Code: 00 00 18 fe 57 81 7e b2 ff ff 9f a9 53 94 ff ff ff ff 20 00 00 00 00 00 00 00 16 25 0b 95 ff ff ff ff cb aa 53 94 ff ff ff ff <0f> 1f 44 00 00 e9 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3971 22:14:59.849541  # [   38.200780] RSP: 0018:ffffb27e8157fdf8 EFLAGS: 00010246

 3972 22:14:59.856634  # [   38.228185] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3973 22:14:59.864305  # [   38.257495] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 3974 22:14:59.871336  # [   38.286805] RBP: ffffb27e8157fe18 R08: 0000000000000000 R09: 0000000000000000

 3975 22:14:59.879287  # [   38.293927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3976 22:14:59.886447  # [   38.323231] R13: ffffb27e8157ff10 R14: ffffb27e8157ff10 R15: ffffa2de43b35000

 3977 22:14:59.895399  # [   38.330355] FS:  00007f2b75378580(0000) G[   38.675510] lkdtm: Performing direct entry EXEC_KMALLOC

 3978 22:14:59.898966  S:ffffa2de6ac00000(0000) knlGS:0000000000000000

 3979 22:14:59.905191  # [   38.360613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3980 22:14:59.912820  # [   38.366348] CR2: ffffb27e8157fe18 CR3: 0000000101f72000 CR4: 00000000001506f0

 3981 22:14:59.915616  # [   38.390279] Call Trace:

 3982 22:14:59.924683  # [   38.392728]  ? execu[   38.700360] lkdtm: attempting ok execution at ffffffff93ee4ce0

 3983 22:14:59.926242  te_location+0x48/0x56

 3984 22:14:59.929097  # [   38.396732]  ? lkdtm_EXEC_STACK+0x26/0x44

 3985 22:14:59.934330  # [   38.400736]  ? direct_entry.cold+0x2c/0x38

 3986 22:14:59.937781  # [   38.404826]  ? full_proxy_write+0x56/0x80

 3987 22:14:59.941773  # [   38.408831]  ? vfs_write+0xea/0x3a0

 3988 22:14:59.945288  # [   38.412314]  ? ksys_write+0x68/0xf0

 3989 22:14:59.951028  # [ [   38.728364] lkdtm: attempting bad execution at ffffa2de43ae2cc0

 3990 22:14:59.954642    38.415799]  ? do_syscall_64+0x33/0x40

 3991 22:14:59.960223  # [   38.419544]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3992 22:14:59.973296  # [   38.424765] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3993 22:14:59.983078  # [   38[   38.756451] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3994 22:14:59.983931  .437185] CR2: ffffb27e8157fe18

 3995 22:14:59.988690  # [   38.440498] ---[ end trace 7c564ad4f3d3c6d0 ]---

 3996 22:14:59.992935  # [   38.445109] RIP: 0010:lkdtm_BUG+0x5/0x10

 3997 22:15:00.010022  # [   38.449026] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff [   38.786076] BUG: unable to handle page fault for address: ffffa2de43ae2cc0

 3998 22:15:00.015875  [   38.815123] #PF: supervisor instruction fetch in kernel mode

 3999 22:15:00.024446  ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 4000 22:15:00.029268  # [   38.467761] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 4001 22:15:00.036674  # [   38.472980] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 4002 22:15:00.043407  # [   38.48010[   38.820771] #PF: error_code(0x0011) - permissions violation

 4003 22:15:00.050196  1] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 4004 22:15:00.057247  # [   38.487223] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 4005 22:15:00.063905  # [   38.494344] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4006 22:15:00.073952  # [   38.501465] R[   38.848516] PGD af401067 P4D af401067 PUD af405067 PMD 101f32063 PTE 8000000103ae2163

 4007 22:15:00.080134  13[: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 4008 22:15:00.087714  # [   38.508587] FS:  00007f2b75378580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4009 22:15:00.094314  # [   38.516662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4010 22:15:00.099557  # [   38.522397] CR2: ffffb   38.878521] Oops: 0011 [#7] SMP NOPTI

 4011 22:15:00.104127  27e8157fe18 CR3: 0000000101f72000 CR4: 00000000001506f0

 4012 22:15:00.107260  # EXEC_STACK: saw 'call trace:': ok

 4013 22:15:00.111338  ok 31 selftests: lkdtm: EXEC_STACK.sh

 4014 22:15:00.115194  # selftests: lkdtm: EXEC_KMALLOC.sh

 4015 22:15:00.121770  [   38.904365] CPU: 0 PID: 1589 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4016 22:15:00.127341  [   38.926825] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4017 22:15:00.132175  [   38.932737] RIP: 0010:0xffffa2de43ae2cc0

 4018 22:15:00.150824  [   38.936654] Code: 00 00 02 00 00 00 00 00 00 00 c0 2d ae 43 de a2 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 70 93 ff ff ff ff <0f> 1f 44 00 00 e9 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4019 22:15:00.157044  [   38.955391] RSP: 0018:ffffb27e8160fe38 EFLAGS: 00010246

 4020 22:15:00.162904  [   38.960607] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4021 22:15:00.170247  [   38.967729] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 4022 22:15:00.177462  [   38.974851] RBP: ffffa2de43ae2cc0 R08: 0000000000000000 R09: 0000000000000000

 4023 22:15:00.183881  [   38.981973] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4024 22:15:00.190767  [   38.989096] R13: ffffb27e8160ff10 R14: ffffb27e8160ff10 R15: ffffa2de43074000

 4025 22:15:00.199043  [   38.996219] FS:  00007fd41ba99580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4026 22:15:00.205046  [   39.004297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4027 22:15:00.211623  [   39.010034] CR2: ffffa2de43ae2cc0 CR3: 0000000104bcc000 CR4: 00000000001506f0

 4028 22:15:00.214233  [   39.017156] Call Trace:

 4029 22:15:00.218260  [   39.019606]  ? execute_location+0x48/0x56

 4030 22:15:00.222844  [   39.023613]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4031 22:15:00.227081  [   39.027791]  ? direct_entry.cold+0x2c/0x38

 4032 22:15:00.230679  [   39.031883]  ? full_proxy_write+0x56/0x80

 4033 22:15:00.234821  [   39.035889]  ? vfs_write+0xea/0x3a0

 4034 22:15:00.237457  [   39.039373]  ? ksys_write+0x68/0xf0

 4035 22:15:00.241190  [   39.042860]  ? do_syscall_64+0x33/0x40

 4036 22:15:00.247162  [   39.046604]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4037 22:15:00.260779  [   39.051825] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4038 22:15:00.262214  [   39.064246] CR2: ffffa2de43ae2cc0

 4039 22:15:00.266873  [   39.067557] ---[ end trace 7c564ad4f3d3c6d1 ]---

 4040 22:15:00.271091  [   39.072168] RIP: 0010:lkdtm_BUG+0x5/0x10

 4041 22:15:00.289925  [   39.076086] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 4042 22:15:00.296439  [   39.094823] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 4043 22:15:00.301912  [   39.100040] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 4044 22:15:00.309795  [   39.107163] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 4045 22:15:00.316319  [   39.114285] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 4046 22:15:00.324121  [   39.121408] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4047 22:15:00.330139  [   39.128530] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 4048 22:15:00.338998  [   39.135653] FS:  00007fd41ba99580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4049 22:15:00.346423  [   39.143728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4050 22:15:00.351672  [   39.149464] CR2: ffffa2de43ae2cc0 CR3: 0000000104bcc000 CR4: 00000000001506f0

 4051 22:15:00.360225  [   39.156588] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4052 22:15:00.367815  [   39.165446] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1589, name: cat

 4053 22:15:00.371688  [   39.173002] INFO: lockdep is turned off.

 4054 22:15:00.375189  [   39.176916] irq event stamp: 0

 4055 22:15:00.381933  [   39.179965] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4056 22:15:00.388846  [   39.186224] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 4057 22:15:00.397734  [   39.194389] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 4058 22:15:00.403404  [   39.202551] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4059 22:15:00.411764  [   39.208807] CPU: 0 PID: 1589 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4060 22:15:00.417035  [   39.216536] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4061 22:15:00.420217  [   39.222445] Call Trace:

 4062 22:15:00.423211  [   39.224891]  dump_stack+0x77/0x9b

 4063 22:15:00.426917  [   39.228202]  ___might_sleep.cold+0xa6/0xb6

 4064 22:15:00.430769  [   39.232293]  exit_signals+0x1c/0x2e0

 4065 22:15:00.433873  [   39.235865]  do_exit+0xc2/0xaf0

 4066 22:15:00.437180  [   39.239004]  ? ksys_write+0x68/0xf0

 4067 22:15:00.442613  [   39.242490]  make_task_dead+0x2f/0x30

 4068 22:15:00.445838  [   39.246149]  rewind_stack_and_make_dead+0x17/0x20

 4069 22:15:00.450786  [   39.250847] RIP: 0033:0x7fd41b973833

 4070 22:15:00.468106  [   39.254418] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4071 22:15:00.475387  [   39.273156] RSP: 002b:00007ffc5ed3b748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4072 22:15:00.482414  [   39.280712] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fd41b973833

 4073 22:15:00.490258  [   39.287834] RDX: 000000000000000d RSI: 00007fd41b866000 RDI: 0000000000000001

 4074 22:15:00.497519  [   39.294957] RBP: 00007fd41b866000 R08: 00007fd41b865010 R09: 0000000000000000

 4075 22:15:00.504929  [   39.302079] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4076 22:15:00.510626  [   39.309202] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4077 22:15:00.512272  # Killed

 4078 22:15:00.578245  # [   38.675510] lkdtm: Performing direct entry EXEC_KMALLOC

 4079 22:15:00.584893  # [   38.700360] lkdtm: attempting ok execution at ffffffff93ee4ce0

 4080 22:15:00.591482  # [   38.728364] lkdtm: attempting bad execution at ffffa2de43ae2cc0

 4081 22:15:00.597992  # [   38.756451] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4082 22:15:00.604840  # [   38.786076] BUG: unable to handle page fault for address: ffffa2de43ae2cc0

 4083 22:15:00.611878  # [   38.815123] #PF: supervisor instruction fetch in kernel mode

 4084 22:15:00.617162  # [   38.820771] #PF: error_code(0x0011) - permissions violation

 4085 22:15:00.625563  # [   38.848516] PGD af401067 P4D af401067 PUD af405067 PMD 101f32063 PTE 8000000103ae2163

 4086 22:15:00.629029  # [   38.878521] Oops: 0011 [#7] SMP NOPTI

 4087 22:15:00.636061  # [   38.904365] CPU: 0 PID: 1589 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4088 22:15:00.642577  # [   38.926825] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4089 22:15:00.647106  # [   38.932737] RIP: 0010:0xffffa2de43ae2cc0

 4090 22:15:00.665300  # [   38.936654] Code: 00 00 02 00 00 00 00 00 00 00 c0 2d ae 43 de a2 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 70 93 ff ff ff ff <0f> 1f 44 00 00 e9 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4091 22:15:00.670407  # [   38.955391] RSP: 0018:ffffb27e8160fe38 EFLAGS: 00010246

 4092 22:15:00.678000  # [   38.960607] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4093 22:15:00.684837  # [   38.967729] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 4094 22:15:00.694005  # [   38.974851] RBP: ffffa2de43ae2cc0 R08: [   39.492239] lkdtm: Performing direct entry EXEC_VMALLOC

 4095 22:15:00.697322  0000000000000000 R09: 0000000000000000

 4096 22:15:00.704800  # [   38.981973] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4097 22:15:00.712545  # [   38.989096] R13: ffffb27e8160ff10 R14: ffffb27e8160ff10 R15: ffffa2de43074000

 4098 22:15:00.723293  # [   38.996219] FS:  00007fd41ba99580(0000) GS:[   39.499474] lkdtm: attempting ok execution at ffffffff93ee4ce0

 4099 22:15:00.726999  ffffa2de6ac00000(0000) knlGS:0000000000000000

 4100 22:15:00.732603  # [   39.004297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4101 22:15:00.739854  # [   39.010034] CR2: ffffa2de43ae2cc0 CR3: 0000000104bcc000 CR4: 00000000001506f0

 4102 22:15:00.742171  # [   39.017156] Call Trace:

 4103 22:15:00.750904  # [   39.019606]  ? execute[   39.527448] lkdtm: attempting bad execution at ffffb27e80311000

 4104 22:15:00.753171  _location+0x48/0x56

 4105 22:15:00.756551  # [   39.023613]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4106 22:15:00.761264  # [   39.027791]  ? direct_entry.cold+0x2c/0x38

 4107 22:15:00.765247  # [   39.031883]  ? full_proxy_write+0x56/0x80

 4108 22:15:00.768365  # [   39.035889]  ? vfs_write+0xea/0x3a0

 4109 22:15:00.772705  # [   39.039373]  ? ksys_write+0x68/0xf0

 4110 22:15:00.779766  # [ [   39.555585] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4111 22:15:00.783986    39.042860]  ? do_syscall_64+0x33/0x40

 4112 22:15:00.789501  # [   39.046604]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4113 22:15:00.801405  # [   39.051825] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4114 22:15:00.809030  # [   39[   39.585198] BUG: unable to handle page fault for address: ffffb27e80311000

 4115 22:15:00.815728  [   39.614244] #PF: supervisor instruction fetch in kernel mode

 4116 22:15:00.817845  .064246] CR2: ffffa2de43ae2cc0

 4117 22:15:00.822024  # [   39.067557] ---[ end trace 7c564ad4f3d3c6d1 ]---

 4118 22:15:00.826385  # [   39.072168] RIP: 0010:lkdtm_BUG+0x5/0x10

 4119 22:15:00.842943  # [   39.076086] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff [   39.619894] #PF: error_code(0x0011) - permissions violation

 4120 22:15:00.850623  ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 4121 22:15:00.856783  # [   39.094823] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 4122 22:15:00.863305  # [   39.100040] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 4123 22:15:00.873042  # [   39.10716[   39.647639] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 104571067 PTE 8000000103e4e163

 4124 22:15:00.880465  3][ RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 4125 22:15:00.885541  # [   39.114285] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 4126 22:15:00.893341  # [   39.121408] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4127 22:15:00.898375  # [   39.128530] R   39.677903] Oops: 0011 [#8] SMP NOPTI

 4128 22:15:00.904038  13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 4129 22:15:00.912040  # [   39.135653] FS:  00007fd41ba99580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4130 22:15:00.919099  # [   39.143728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4131 22:15:00.927792  # [   39.149464] CR2: ffffa[   39.703740] CPU: 0 PID: 1625 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4132 22:15:00.933837  [   39.733652] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4133 22:15:00.939526  2de43ae2cc0 CR3: 0000000104bcc000 CR4: 00000000001506f0

 4134 22:15:00.947893  # [   39.156588] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4135 22:15:00.956385  # [   39.165446] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1589, name: cat

 4136 22:15:00.960915  # [   [   39.739563] RIP: 0010:0xffffb27e80311000

 4137 22:15:00.964246  39.173002] INFO: lockdep is turned off.

 4138 22:15:00.967944  # [   39.176916] irq event stamp: 0

 4139 22:15:00.973653  # [   39.179965] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4140 22:15:00.981855  # [   39.186224] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 4141 22:15:00.989307  # [   39[   39.765663] Code: Unable to access opcode bytes at RIP 0xffffb27e80310fd6.

 4142 22:15:00.998066  .1[94389] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 4143 22:15:01.004585  # [   39.202551] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4144 22:15:01.012120  # [   39.208807] CPU: 0 PID: 1589 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4145 22:15:01.016721  # [   39.794709] RSP: 0018:ffffb27e81687e38 EFLAGS: 00010246

 4146 22:15:01.022944    [ 39.216536] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4147 22:15:01.025280  # [   39.222445] Call Trace:

 4148 22:15:01.028768  # [   39.224891]  dump_stack+0x77/0x9b

 4149 22:15:01.033692  # [   39.228202]  ___might_sleep.cold+0xa6/0xb6

 4150 22:15:01.036674  # [   39.232293]  exit_signals+0x1c/0x2e0

 4151 22:15:01.045943  # [   39.235865]  do_exit+0   39.822114] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4152 22:15:01.054162  [   39.851423] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 4153 22:15:01.054531  xc2/0xaf0

 4154 22:15:01.057890  # [   39.239004]  ? ksys_write+0x68/0xf0

 4155 22:15:01.061932  # [   39.242490]  make_task_dead+0x2f/0x30

 4156 22:15:01.066363  # [   39.246149]  rewind_stack_and_make_dead+0x17/0x20

 4157 22:15:01.070521  # [   39.250847] RIP: 0033:0x7fd41b973833

 4158 22:15:01.082888  # [   39.254418] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c[   39.858546] RBP: ffffb27e80311000 R08: 0000000000000000 R09: 0000000000000000

 4159 22:15:01.089530  [   39.887853] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4160 22:15:01.104158  7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4161 22:15:01.111182  # [   39.273156] RSP: 002b:00007ffc5ed3b748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4162 22:15:01.118917  # [   39.[   39.894974] R13: ffffb27e81687f10 R14: ffffb27e81687f10 R15: ffffa2de43e4e000

 4163 22:15:01.125868  28[0712] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fd41b973833

 4164 22:15:01.133379  # [   39.287834] RDX: 000000000000000d RSI: 00007fd41b866000 RDI: 0000000000000001

 4165 22:15:01.140458  # [   39.294957] RBP: 00007fd41b866000 R08: 00007fd41b865010 R09: 0000000000000000

 4166 22:15:01.148990  # [   39.3020   39.924280] FS:  00007f11b443e580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4167 22:15:01.154936  [   39.954543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4168 22:15:01.161758  79] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4169 22:15:01.168959  # [   39.309202] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4170 22:15:01.172548  # EXEC_KMALLOC: saw 'call trace:': ok

 4171 22:15:01.176565  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh

 4172 22:15:01.184668  # selftests: lkdtm: E[   39.960279] CR2: ffffb27e80310fd6 CR3: 0000000104cc8000 CR4: 00000000001506f0

 4173 22:15:01.186453  [   39.989585] Call Trace:

 4174 22:15:01.188413  XEC_VMALLOC.sh

 4175 22:15:01.192182  [   39.992035]  ? execute_location+0x48/0x56

 4176 22:15:01.196447  [   39.997416]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4177 22:15:01.200693  [   40.001593]  ? direct_entry.cold+0x2c/0x38

 4178 22:15:01.205859  [   40.005685]  ? full_proxy_write+0x56/0x80

 4179 22:15:01.207618  [   40.009689]  ? vfs_write+0xea/0x3a0

 4180 22:15:01.211826  [   40.013173]  ? ksys_write+0x68/0xf0

 4181 22:15:01.214953  [   40.016658]  ? do_syscall_64+0x33/0x40

 4182 22:15:01.220285  [   40.020403]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4183 22:15:01.232801  [   40.025621] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4184 22:15:01.235826  [   40.038041] CR2: ffffb27e80311000

 4185 22:15:01.242445  [   40.041352] ---[ end trace 7c564ad4f3d3c6d2 ]---

 4186 22:15:01.244713  [   40.045962] RIP: 0010:lkdtm_BUG+0x5/0x10

 4187 22:15:01.264214  [   40.049878] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 4188 22:15:01.269259  [   40.068615] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 4189 22:15:01.275522  [   40.073830] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 4190 22:15:01.282560  [   40.080952] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 4191 22:15:01.289814  [   40.088075] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 4192 22:15:01.297067  [   40.095196] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4193 22:15:01.304157  [   40.102317] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 4194 22:15:01.312030  [   40.109440] FS:  00007f11b443e580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4195 22:15:01.318025  [   40.117515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4196 22:15:01.325948  [   40.123249] CR2: ffffb27e80310fd6 CR3: 0000000104cc8000 CR4: 00000000001506f0

 4197 22:15:01.333674  [   40.130373] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4198 22:15:01.342076  [   40.139229] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1625, name: cat

 4199 22:15:01.345449  [   40.146784] INFO: lockdep is turned off.

 4200 22:15:01.349085  [   40.150699] irq event stamp: 0

 4201 22:15:01.354931  [   40.153747] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4202 22:15:01.364033  [   40.160005] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 4203 22:15:01.371268  [   40.168169] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 4204 22:15:01.378282  [   40.176331] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4205 22:15:01.386374  [   40.182588] CPU: 0 PID: 1625 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4206 22:15:01.390903  [   40.190315] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4207 22:15:01.393940  [   40.196225] Call Trace:

 4208 22:15:01.396528  [   40.198669]  dump_stack+0x77/0x9b

 4209 22:15:01.400823  [   40.201981]  ___might_sleep.cold+0xa6/0xb6

 4210 22:15:01.405075  [   40.206073]  exit_signals+0x1c/0x2e0

 4211 22:15:01.407427  [   40.209643]  do_exit+0xc2/0xaf0

 4212 22:15:01.410951  [   40.212772]  ? ksys_write+0x68/0xf0

 4213 22:15:01.415083  [   40.216256]  make_task_dead+0x2f/0x30

 4214 22:15:01.419580  [   40.219912]  rewind_stack_and_make_dead+0x17/0x20

 4215 22:15:01.423845  [   40.224608] RIP: 0033:0x7f11b431b833

 4216 22:15:01.442474  [   40.228176] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4217 22:15:01.449499  [   40.246912] RSP: 002b:00007fff33e9acb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4218 22:15:01.456449  [   40.254467] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f11b431b833

 4219 22:15:01.463737  [   40.261589] RDX: 000000000000000d RSI: 00007f11b420e000 RDI: 0000000000000001

 4220 22:15:01.470742  [   40.268709] RBP: 00007f11b420e000 R08: 00007f11b420d010 R09: 0000000000000000

 4221 22:15:01.479151  [   40.275832] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4222 22:15:01.484876  [   40.282954] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4223 22:15:01.486161  # Killed

 4224 22:15:01.602225  # [   39.492239] lkdtm: Performing direct entry EXEC_VMALLOC

 4225 22:15:01.610871  # [   39.499474] lkdtm: attempting ok execution at ffffffff93ee4ce0

 4226 22:15:01.614324  # [   39.527448] lkdtm: attempting bad execution at ffffb27e80311000

 4227 22:15:01.622133  # [   39.555585] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4228 22:15:01.628796  # [   39.585198] BUG: unable to handle page fault for address: ffffb27e80311000

 4229 22:15:01.634701  # [   39.614244] #PF: supervisor instruction fetch in kernel mode

 4230 22:15:01.641399  # [   39.619894] #PF: error_code(0x0011) - permissions violation

 4231 22:15:01.648757  # [   39.647639] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 104571067 PTE 8000000103e4e163

 4232 22:15:01.652382  # [   39.677903] Oops: 0011 [#8] SMP NOPTI

 4233 22:15:01.660712  # [   39.703740] CPU: 0 PID: 1625 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4234 22:15:01.666454  # [   39.733652] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4235 22:15:01.672454  # [   39.739563] RIP: 0010:0xffffb27e80311000

 4236 22:15:01.677767  # [   39.765663] Code: Unable to access opcode bytes at RIP 0xffffb27e80310fd6.

 4237 22:15:01.682802  # [   39.794709] RSP: 0018:ffffb27e81687e38 EFLAGS: 00010246

 4238 22:15:01.690455  # [   39.822114] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4239 22:15:01.697277  # [   39.851423] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 4240 22:15:01.705605  # [   39.858546] RBP: ffffb27e80311000 R08: 0000000000000000 R09: 0000000000000000

 4241 22:15:01.711851  # [   39.887853] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4242 22:15:01.719284  # [   39.894974] R13: ffffb27e81687f10 R14: ffffb27e81687f10 R15: ffffa2de43e4e000

 4243 22:15:01.729126  # [   39.924280] FS:  00007f11b443e580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4244 22:15:01.734004  # [   39.954543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4245 22:15:01.740488  # [   39.960279] CR2[   40.524547] lkdtm: Performing direct entry EXEC_RODATA

 4246 22:15:01.745659  : ffffb27e80310fd6 CR3: 0000000104cc8000 CR4: 00000000001506f0

 4247 22:15:01.749178  # [   39.989585] Call Trace:

 4248 22:15:01.752589  # [   39.992035]  ? execute_location+0x48/0x56

 4249 22:15:01.757131  # [   39.997416]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4250 22:15:01.761553  # [   40.001593]  ? direct_entry.cold+0x2c/0x38

 4251 22:15:01.768648  # [   40.005685[   40.545604] lkdtm: attempting ok execution at ffffffff93ee4ce0

 4252 22:15:01.771249  ]  ? full_proxy_write+0x56/0x80

 4253 22:15:01.775357  # [   40.009689]  ? vfs_write+0xea/0x3a0

 4254 22:15:01.778845  # [   40.013173]  ? ksys_write+0x68/0xf0

 4255 22:15:01.782162  # [   40.016658]  ? do_syscall_64+0x33/0x40

 4256 22:15:01.788041  # [   40.020403]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4257 22:15:01.796357  # [   40.025621] Modules linked [   40.573619] lkdtm: attempting bad execution at ffffffff94cd15a0

 4258 22:15:01.806235  in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4259 22:15:01.809940  # [   40.038041] CR2: ffffb27e80311000

 4260 22:15:01.814388  # [   40.041352] ---[ end trace 7c564ad4f3d3c6d2 ]---

 4261 22:15:01.820534  # [   40.045962] RIP: 0010:lkdtm_BUG+0x5/0x10

 4262 22:15:01.826831  #[   40.601707] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4263 22:15:01.844746   [   40.049878] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 4264 22:15:01.855448  # [   40.068615] RSP: 0018:ffffb27e8085[   40.631335] BUG: unable to handle page fault for address: ffffffff94cd15a0

 4265 22:15:01.861346  [   40.660381] #PF: supervisor instruction fetch in kernel mode

 4266 22:15:01.863308  7e60 EFLAGS: 00010282

 4267 22:15:01.871182  # [   40.073830] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 4268 22:15:01.877730  # [   40.080952] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 4269 22:15:01.889513  # [   40.088075] RBP: ffffffff9510db00 R08: 0000000000000001 R09:[   40.666029] #PF: error_code(0x0011) - permissions violation

 4270 22:15:01.890345   0000000000000001

 4271 22:15:01.898723  # [   40.095196] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4272 22:15:01.905898  # [   40.102317] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 4273 22:15:01.917511  # [   40.109440] FS:  00007f11b443e580(0000) GS:ffffa2de6ac00000(0000[   40.693774] PGD adc29067 P4D adc29067 PUD adc2a063 PMD 80000000ad6001e1 

 4274 22:15:01.920013  ) [knlGS:0000000000000000

 4275 22:15:01.926124  # [   40.117515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4276 22:15:01.933384  # [   40.123249] CR2: ffffb27e80310fd6 CR3: 0000000104cc8000 CR4: 00000000001506f0

 4277 22:15:01.943525  # [   40.130373] BUG: sleeping function called from invalid context at include   40.722651] Oops: 0011 [#9] SMP NOPTI

 4278 22:15:01.946395  /linux/percpu-rwsem.h:49

 4279 22:15:01.953293  # [   40.139229] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1625, name: cat

 4280 22:15:01.957821  # [   40.146784] INFO: lockdep is turned off.

 4281 22:15:01.961059  # [   40.150699] irq event stamp: 0

 4282 22:15:01.973023  # [   40.153747] hardirqs last  enabled at (0): [<0000000[   40.748495] CPU: 0 PID: 1661 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4283 22:15:01.979767  [   40.778401] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4284 22:15:01.980606  000000000>] 0x0

 4285 22:15:01.988656  # [   40.160005] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 4286 22:15:01.998217  # [   40.168169] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 4287 22:15:02.006205  # [   40.176331] softirqs last disabled at (0):[   40.784317] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4288 22:15:02.008852   [[<0000000000000000>] 0x0

 4289 22:15:02.017225  # [   40.182588] CPU: 0 PID: 1625 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4290 22:15:02.022746  # [   40.190315] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4291 22:15:02.025489  # [   40.196225] Call Trace:

 4292 22:15:02.048573  # [   40.198669]  dump_stack+0x77/0x9b   40.811625] Code: ff ff 3b bf 53 94 ff ff ff ff 62 27 0b 95 ff ff ff ff 81 a6 53 94 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69

 4293 22:15:02.049082  

 4294 22:15:02.052094  # [   40.201981]  ___might_sleep.cold+0xa6/0xb6

 4295 22:15:02.055888  # [   40.206073]  exit_signals+0x1c/0x2e0

 4296 22:15:02.058484  # [   40.209643]  do_exit+0xc2/0xaf0

 4297 22:15:02.062163  # [   40.212772]  ? ksys_write+0x68/0xf0

 4298 22:15:02.066428  # [   40.216256]  make_task_dead+0x2f/0x30

 4299 22:15:02.074714  # [   40.219912]  rewind_stack_and_mak[   40.852549] RSP: 0018:ffffb27e8170fe48 EFLAGS: 00010246

 4300 22:15:02.082224  [   40.879950] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4301 22:15:02.083658  e_dead+0x17/0x20

 4302 22:15:02.087086  # [   40.224608] RIP: 0033:0x7f11b431b833

 4303 22:15:02.112029  # [   40.228176] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83[   40.887072] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 4304 22:15:02.117982  [   40.916376] RBP: ffffffff94cd15a0 R08: 0000000000000000 R09: 0000000000000000

 4305 22:15:02.120445   ec 28 48 89 54 24 18

 4306 22:15:02.127726  # [   40.246912] RSP: 002b:00007fff33e9acb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4307 22:15:02.135394  # [   40.254467] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f11b431b833

 4308 22:15:02.148909  # [   40.261589] RDX: 000000000000000d RSI: 00007f11b420e000[   40.923498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4309 22:15:02.155695  [   40.952804] R13: ffffb27e8170ff10 R14: ffffb27e8170ff10 R15: ffffa2de41f39000

 4310 22:15:02.156740   RDI: 0000000000000001

 4311 22:15:02.165158  # [   40.268709] RBP: 00007f11b420e000 R08: 00007f11b420d010 R09: 0000000000000000

 4312 22:15:02.171602  # [   40.275832] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4313 22:15:02.185786  # [   40.282954] R13: 0000000000000001 R14: 0000000000020000 R15[   40.959926] FS:  00007fe743f6a580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4314 22:15:02.192245  [   40.990186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4315 22:15:02.193073  : 0000000000020000

 4316 22:15:02.196372  # EXEC_VMALLOC: saw 'call trace:': ok

 4317 22:15:02.199287  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh

 4318 22:15:02.202327  # selftests: lkdtm: EXEC_RODATA.sh

 4319 22:15:02.209813  [   40.995921] CR2: ffffffff94cd15a0 CR3: 0000000104bcc000 CR4: 00000000001506f0

 4320 22:15:02.212312  [   41.014826] Call Trace:

 4321 22:15:02.216506  [   41.017274]  ? execute_location+0x48/0x56

 4322 22:15:02.220245  [   41.021279]  ? direct_entry.cold+0x2c/0x38

 4323 22:15:02.224042  [   41.025371]  ? full_proxy_write+0x56/0x80

 4324 22:15:02.229147  [   41.029374]  ? vfs_write+0xea/0x3a0

 4325 22:15:02.231053  [   41.032857]  ? ksys_write+0x68/0xf0

 4326 22:15:02.235352  [   41.036343]  ? do_syscall_64+0x33/0x40

 4327 22:15:02.241204  [   41.040089]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4328 22:15:02.253295  [   41.045309] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4329 22:15:02.256838  [   41.057728] CR2: ffffffff94cd15a0

 4330 22:15:02.260692  [   41.061038] ---[ end trace 7c564ad4f3d3c6d3 ]---

 4331 22:15:02.265123  [   41.065649] RIP: 0010:lkdtm_BUG+0x5/0x10

 4332 22:15:02.283501  [   41.069564] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 4333 22:15:02.289078  [   41.088300] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 4334 22:15:02.295560  [   41.093516] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 4335 22:15:02.303087  [   41.100639] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 4336 22:15:02.309590  [   41.107761] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 4337 22:15:02.316658  [   41.114883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4338 22:15:02.323946  [   41.122004] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 4339 22:15:02.332468  [   41.129127] FS:  00007fe743f6a580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4340 22:15:02.337372  [   41.137201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4341 22:15:02.344657  [   41.142937] CR2: ffffffff94cd15a0 CR3: 0000000104bcc000 CR4: 00000000001506f0

 4342 22:15:02.346601  # Killed

 4343 22:15:02.389948  # [   40.524547] lkdtm: Performing direct entry EXEC_RODATA

 4344 22:15:02.394984  # [   40.545604] lkdtm: attempting ok execution at ffffffff93ee4ce0

 4345 22:15:02.400716  # [   40.573619] lkdtm: attempting bad execution at ffffffff94cd15a0

 4346 22:15:02.409162  # [   40.601707] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4347 22:15:02.415232  # [   40.631335] BUG: unable to handle page fault for address: ffffffff94cd15a0

 4348 22:15:02.422168  # [   40.660381] #PF: supervisor instruction fetch in kernel mode

 4349 22:15:02.427180  # [   40.666029] #PF: error_code(0x0011) - permissions violation

 4350 22:15:02.433808  # [   40.693774] PGD adc29067 P4D adc29067 PUD adc2a063 PMD 80000000ad6001e1 

 4351 22:15:02.437685  # [   40.722651] Oops: 0011 [#9] SMP NOPTI

 4352 22:15:02.445294  # [   40.748495] CPU: 0 PID: 1661 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4353 22:15:02.452055  # [   40.778401] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4354 22:15:02.456285  # [   40.784317] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4355 22:15:02.475876  # [   40.811625] Code: ff ff 3b bf 53 94 ff ff ff ff 62 27 0b 95 ff ff ff ff 81 a6 53 94 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69

 4356 22:15:02.481599  # [   40.852549] RSP: 0018:ffffb27e8170fe48 EFLAGS: 00010246

 4357 22:15:02.488838  # [   40.879950] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4358 22:15:02.495295  # [   40.887072] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 4359 22:15:02.504796  # [   40.916376] RBP: ffffffff94cd15a0 R08: [   41.296946] lkdtm: Performing direct entry EXEC_USERSPACE

 4360 22:15:02.509058  0000000000000000 R09: 0000000000000000

 4361 22:15:02.515364  # [   40.923498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4362 22:15:02.522607  # [   40.952804] R13: ffffb27e8170ff10 R14: ffffb27e8170ff10 R15: ffffa2de41f39000

 4363 22:15:02.533250  # [   40.959926] FS:  00007fe743f6a580(0000) GS:[   41.310188] lkdtm: attempting ok execution at ffffffff93ee4ce0

 4364 22:15:02.536990  ffffa2de6ac00000(0000) knlGS:0000000000000000

 4365 22:15:02.542364  # [   40.990186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4366 22:15:02.549933  # [   40.995921] CR2: ffffffff94cd15a0 CR3: 0000000104bcc000 CR4: 00000000001506f0

 4367 22:15:02.553211  # [   41.014826] Call Trace:

 4368 22:15:02.561168  # [   41.017274]  ? execute[   41.338275] lkdtm: attempting bad execution at 00007fa018e2c000

 4369 22:15:02.562643  _location+0x48/0x56

 4370 22:15:02.566773  # [   41.021279]  ? direct_entry.cold+0x2c/0x38

 4371 22:15:02.570959  # [   41.025371]  ? full_proxy_write+0x56/0x80

 4372 22:15:02.575195  # [   41.029374]  ? vfs_write+0xea/0x3a0

 4373 22:15:02.578327  # [   41.032857]  ? ksys_write+0x68/0xf0

 4374 22:15:02.582880  # [   41.036343]  ? do_syscall_64+0x33/0x40

 4375 22:15:02.588837  # [   41.[   41.366289] unable to execute userspace code (SMEP?) (uid: 0)

 4376 22:15:02.594190  040089]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4377 22:15:02.606291  # [   41.045309] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4378 22:15:02.609650  # [   41.057728] CR2: ffffffff94cd15a0

 4379 22:15:02.618509  # [   41.061038] -[   41.394189] BUG: unable to handle page fault for address: 00007fa018e2c000

 4380 22:15:02.624090  [   41.423235] #PF: supervisor instruction fetch in kernel mode

 4381 22:15:02.627909  --[ end trace 7c564ad4f3d3c6d3 ]---

 4382 22:15:02.631104  # [   41.065649] RIP: 0010:lkdtm_BUG+0x5/0x10

 4383 22:15:02.651435  # [   41.069564] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 [   41.428883] #PF: error_code(0x0011) - permissions violation

 4384 22:15:02.655422  00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 4385 22:15:02.660749  # [   41.088300] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 4386 22:15:02.668170  # [   41.093516] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 4387 22:15:02.681138  # [   41.100639] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI[   41.456630] PGD 104c48067 P4D 104c48067 PUD 101dfc067 PMD 1058c5067 PTE 10a512067

 4388 22:15:02.682635  : [ffffffff94cd1110

 4389 22:15:02.690283  # [   41.107761] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 4390 22:15:02.699107  # [   41.114883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4391 22:15:02.708604  # [   41.122004] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ff   41.486287] Oops: 0011 [#10] SMP NOPTI

 4392 22:15:02.709063  ffa2de4406a000

 4393 22:15:02.717091  # [   41.129127] FS:  00007fe743f6a580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4394 22:15:02.722262  # [   41.137201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4395 22:15:02.737935  # [   41.142937] CR2: ffffffff94cd15a0 CR3: 0000000104bcc000 CR4: 00000000001[   41.512218] CPU: 0 PID: 1697 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4396 22:15:02.743378  [   41.542132] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4397 22:15:02.743849  506f0

 4398 22:15:02.747302  # EXEC_RODATA: saw 'call trace:': ok

 4399 22:15:02.749986  ok 34 selftests: lkdtm: EXEC_RODATA.sh

 4400 22:15:02.753926  # selftests: lkdtm: EXEC_USERSPACE.sh

 4401 22:15:02.758193  [   41.548044] RIP: 0010:0x7fa018e2c000

 4402 22:15:02.764420  [   41.562353] Code: Unable to access opcode bytes at RIP 0x7fa018e2bfd6.

 4403 22:15:02.769510  [   41.568868] RSP: 0018:ffffb27e8177fe50 EFLAGS: 00010246

 4404 22:15:02.775900  [   41.574087] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4405 22:15:02.783517  [   41.581210] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 4406 22:15:02.790102  [   41.588332] RBP: 00007fa018e2c000 R08: 0000000000000000 R09: 0000000000000000

 4407 22:15:02.796996  [   41.595454] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4408 22:15:02.804579  [   41.602576] R13: ffffb27e8177ff10 R14: ffffb27e8177ff10 R15: ffffa2de4266e000

 4409 22:15:02.812529  [   41.609699] FS:  00007fa018dfe580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4410 22:15:02.818091  [   41.617776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4411 22:15:02.825292  [   41.623513] CR2: 00007fa018e2c000 CR3: 0000000104b2e000 CR4: 00000000001506f0

 4412 22:15:02.827575  [   41.630635] Call Trace:

 4413 22:15:02.833489  [   41.633085]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4414 22:15:02.836624  [   41.637870]  ? direct_entry.cold+0x2c/0x38

 4415 22:15:02.841087  [   41.641963]  ? full_proxy_write+0x56/0x80

 4416 22:15:02.844224  [   41.645968]  ? vfs_write+0xea/0x3a0

 4417 22:15:02.848055  [   41.649451]  ? ksys_write+0x68/0xf0

 4418 22:15:02.851232  [   41.652938]  ? do_syscall_64+0x33/0x40

 4419 22:15:02.856417  [   41.656682]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4420 22:15:02.869405  [   41.661903] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4421 22:15:02.872594  [   41.674324] CR2: 00007fa018e2c000

 4422 22:15:02.877531  [   41.677703] ---[ end trace 7c564ad4f3d3c6d4 ]---

 4423 22:15:02.880722  [   41.682338] RIP: 0010:lkdtm_BUG+0x5/0x10

 4424 22:15:02.900201  [   41.686391] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 4425 22:15:02.905449  [   41.705170] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 4426 22:15:02.911951  [   41.710461] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 4427 22:15:02.919238  [   41.717625] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 4428 22:15:02.926612  [   41.724836] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 4429 22:15:02.933484  [   41.732026] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4430 22:15:02.941386  [   41.739198] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 4431 22:15:02.948916  [   41.746375] FS:  00007fa018dfe580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4432 22:15:02.954569  [   41.754506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4433 22:15:02.961716  [   41.760292] CR2: 00007fa018e2c000 CR3: 0000000104b2e000 CR4: 00000000001506f0

 4434 22:15:02.963363  # Killed

 4435 22:15:03.050032  # [   41.296946] lkdtm: Performing direct entry EXEC_USERSPACE

 4436 22:15:03.055789  # [   41.310188] lkdtm: attempting ok execution at ffffffff93ee4ce0

 4437 22:15:03.062092  # [   41.338275] lkdtm: attempting bad execution at 00007fa018e2c000

 4438 22:15:03.067822  # [   41.366289] unable to execute userspace code (SMEP?) (uid: 0)

 4439 22:15:03.075238  # [   41.394189] BUG: unable to handle page fault for address: 00007fa018e2c000

 4440 22:15:03.080894  # [   41.423235] #PF: supervisor instruction fetch in kernel mode

 4441 22:15:03.086893  # [   41.428883] #PF: error_code(0x0011) - permissions violation

 4442 22:15:03.094204  # [   41.456630] PGD 104c48067 P4D 104c48067 PUD 101dfc067 PMD 1058c5067 PTE 10a512067

 4443 22:15:03.097971  # [   41.486287] Oops: 0011 [#10] SMP NOPTI

 4444 22:15:03.105882  # [   41.512218] CPU: 0 PID: 1697 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4445 22:15:03.111634  # [   41.542132] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4446 22:15:03.116781  # [   41.548044] RIP: 0010:0x7fa018e2c000

 4447 22:15:03.122425  # [   41.562353] Code: Unable to access opcode bytes at RIP 0x7fa018e2bfd6.

 4448 22:15:03.127898  # [   41.568868] RSP: 0018:ffffb27e8177fe50 EFLAGS: 00010246

 4449 22:15:03.134851  # [   41.574087] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4450 22:15:03.142201  # [   41.581210] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 4451 22:15:03.150598  # [   41.588332] RBP: 00007fa018e2c000 R08: 0000000000000000 R09: 0000000000000000

 4452 22:15:03.156718  # [   41.595454] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4453 22:15:03.165517  # [   41.602576] R13: ffffb27e8177ff10 R14: f[   41.955936] lkdtm: Performing direct entry EXEC_NULL

 4454 22:15:03.168995  fffb27e8177ff10 R15: ffffa2de4266e000

 4455 22:15:03.176772  # [   41.609699] FS:  00007fa018dfe580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4456 22:15:03.182951  # [   41.617776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4457 22:15:03.193745  # [   41.623513] CR2: 00007fa018e2c000 CR3: 0000000104[   41.970999] lkdtm: attempting ok execution at ffffffff93ee4ce0

 4458 22:15:03.197721  b2e000 CR4: 00000000001506f0

 4459 22:15:03.199254  # [   41.630635] Call Trace:

 4460 22:15:03.203647  # [   41.633085]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4461 22:15:03.208180  # [   41.637870]  ? direct_entry.cold+0x2c/0x38

 4462 22:15:03.213008  # [   41.641963]  ? full_proxy_write+0x56/0x80

 4463 22:15:03.216655  # [   41.645968]  ? vfs_write+0xea/0x3a0

 4464 22:15:03.222088  [   41.999026] lkdtm: attempting bad execution at 0000000000000000

 4465 22:15:03.225791  # [   41.649451]  ? ksys_write+0x68/0xf0

 4466 22:15:03.229391  # [   41.652938]  ? do_syscall_64+0x33/0x40

 4467 22:15:03.235391  # [   41.656682]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4468 22:15:03.251204  # [   41.661903] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_c[   42.027218] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4469 22:15:03.257446  [   42.056227] #PF: supervisor instruction fetch in kernel mode

 4470 22:15:03.262165  [   42.061880] #PF: error_code(0x0010) - not-present page

 4471 22:15:03.265683  [   42.067008] PGD 0 P4D 0 

 4472 22:15:03.268249  [   42.069542] Oops: 0010 [#11] SMP NOPTI

 4473 22:15:03.276215  [   42.073285] CPU: 1 PID: 1733 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4474 22:15:03.281818  [   42.081014] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4475 22:15:03.284396  [   42.086925] RIP: 0010:0x0

 4476 22:15:03.292457  [   42.089544] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4477 22:15:03.296245  [   42.096407] RSP: 0018:ffffb27e81807e48 EFLAGS: 00010246

 4478 22:15:03.304073  [   42.101623] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4479 22:15:03.310330  [   42.108745] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 4480 22:15:03.318039  [   42.115866] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4481 22:15:03.325095  [   42.122989] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4482 22:15:03.332376  [   42.130110] R13: ffffb27e81807f10 R14: ffffb27e81807f10 R15: ffffa2de44cc9000

 4483 22:15:03.340432  [   42.137231] FS:  00007fb434886580(0000) GS:ffffa2de6ad00000(0000) knlGS:0000000000000000

 4484 22:15:03.345764  [   42.145305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4485 22:15:03.353143  [   42.151041] CR2: ffffffffffffffd6 CR3: 0000000104b28000 CR4: 00000000001506e0

 4486 22:15:03.355929  [   42.158162] Call Trace:

 4487 22:15:03.360254  [   42.160609]  execute_location+0x48/0x56

 4488 22:15:03.364324  [   42.164441]  direct_entry.cold+0x2c/0x38

 4489 22:15:03.367420  [   42.168360]  full_proxy_write+0x56/0x80

 4490 22:15:03.370506  [   42.172192]  vfs_write+0xea/0x3a0

 4491 22:15:03.373675  [   42.175501]  ksys_write+0x68/0xf0

 4492 22:15:03.377090  [   42.178812]  do_syscall_64+0x33/0x40

 4493 22:15:03.383412  [   42.182382]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4494 22:15:03.385626  [   42.187424] RIP: 0033:0x7fb434793833

 4495 22:15:03.405389  [   42.190995] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4496 22:15:03.412613  [   42.209729] RSP: 002b:00007fff0f5d2bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4497 22:15:03.419390  [   42.217285] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb434793833

 4498 22:15:03.426553  [   42.224407] RDX: 000000000000000a RSI: 00007fb434686000 RDI: 0000000000000001

 4499 22:15:03.433427  [   42.231529] RBP: 00007fb434686000 R08: 00007fb434685010 R09: 0000000000000000

 4500 22:15:03.441018  [   42.238651] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4501 22:15:03.447733  [   42.245773] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4502 22:15:03.460228  [   42.252900] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4503 22:15:03.463409  [   42.265321] CR2: 0000000000000000

 4504 22:15:03.467142  hardev cros_ec_dev cros_usbpd_notify

 4505 22:15:03.470073  # [   41.674324] CR2: 00007fa018e2c000

 4506 22:15:03.474383  # [   41.677703] ---[ end trace 7c564ad4f3d3c6d4 ]---

 4507 22:15:03.478826  # [   41.682338] RIP: 0010:lkdtm_BUG+0x5/0x10

 4508 22:15:03.491278  # [   41.686391] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7[   42.268720] ---[ end trace 7c564ad4f3d3c6d5 ]---

 4509 22:15:03.502125   c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 4510 22:15:03.508590  # [   41.705170] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 4511 22:15:03.515842  # [   41.710461] RAX: ffffffff93ee4910 RBX: 00000000[   42.295524] RIP: 0010:lkdtm_BUG+0x5/0x10

 4512 22:15:03.518467  00000001 RCX: 0000000000000000

 4513 22:15:03.526933  # [   41.717625] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 4514 22:15:03.533819  # [   41.724836] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 4515 22:15:03.558157  # [   41.732026] R10: 00000000ffffe000 R11: 3fffffffffff[   42.321624] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 4516 22:15:03.559953  ffff R12: 0000000000000004

 4517 22:15:03.569008  # [   41.739198] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 4518 22:15:03.575192  # [   41.746375] FS:  00007fa018dfe580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4519 22:15:03.585035  # [   41.754506] CS:  0010 DS: 0000 ES: 0000 CR0:[   42.362566] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 4520 22:15:03.586572   0000000080050033

 4521 22:15:03.593891  # [   41.760292] CR2: 00007fa018e2c000 CR3: 0000000104b2e000 CR4: 00000000001506f0

 4522 22:15:03.597306  # EXEC_USERSPACE: saw 'call trace:': ok

 4523 22:15:03.601430  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh

 4524 22:15:03.604874  # selftests: lkdtm: EXEC_NULL.sh

 4525 22:15:03.610846  [   42.389961] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 4526 22:15:03.617995  [   42.416183] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 4527 22:15:03.625801  [   42.423313] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 4528 22:15:03.632200  [   42.430443] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4529 22:15:03.639184  [   42.437572] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 4530 22:15:03.647383  [   42.444704] FS:  00007fb434886580(0000) GS:ffffa2de6ad00000(0000) knlGS:0000000000000000

 4531 22:15:03.652877  [   42.452788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4532 22:15:03.660223  [   42.458530] CR2: ffffffffffffffd6 CR3: 0000000104b28000 CR4: 00000000001506e0

 4533 22:15:03.661294  # Killed

 4534 22:15:03.688891  # [   41.955936] lkdtm: Performing direct entry EXEC_NULL

 4535 22:15:03.694623  # [   41.970999] lkdtm: attempting ok execution at ffffffff93ee4ce0

 4536 22:15:03.700940  # [   41.999026] lkdtm: attempting bad execution at 0000000000000000

 4537 22:15:03.708158  # [   42.027218] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4538 22:15:03.713797  # [   42.056227] #PF: supervisor instruction fetch in kernel mode

 4539 22:15:03.719415  # [   42.061880] #PF: error_code(0x0010) - not-present page

 4540 22:15:03.721756  # [   42.067008] PGD 0 P4D 0 

 4541 22:15:03.726675  # [   42.069542] Oops: 0010 [#11] SMP NOPTI

 4542 22:15:03.733389  # [   42.073285] CPU: 1 PID: 1733 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4543 22:15:03.739514  # [   42.081014] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4544 22:15:03.741920  # [   42.086925] RIP: 0010:0x0

 4545 22:15:03.749077  # [   42.089544] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4546 22:15:03.755070  # [   42.096407] RSP: 0018:ffffb27e81807e48 EFLAGS: 00010246

 4547 22:15:03.762635  # [   42.101623] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4548 22:15:03.770803  # [   42.108745] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 4549 22:15:03.776646  # [   42.115866] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4550 22:15:03.784254  # [   42.122989] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4551 22:15:03.791626  # [   42.130110] R13: ffffb27e81807f10 R14: ffffb27e81807f10 R15: ffffa2de44cc9000

 4552 22:15:03.799218  # [   42.137231] FS:  00007fb434886580(0000) GS:ffffa2de6ad00000(0000) knlGS:0000000000000000

 4553 22:15:03.805368  # [   42.145305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4554 22:15:03.813421  # [   42.151041] CR2: ffffffffffffffd6 CR3: 0000000104b28000 CR4: 00000000001506e0

 4555 22:15:03.815700  # [   42.158162] Call Trace:

 4556 22:15:03.819293  # [   42.160609]  execute_location+0x48/0x56

 4557 22:15:03.827429  # [   42.164441]  direct_entry[   42.605763] lkdtm: Performing direct entry ACCESS_USERSPACE

 4558 22:15:03.828973  .cold+0x2c/0x38

 4559 22:15:03.833130  # [   42.168360]  full_proxy_write+0x56/0x80

 4560 22:15:03.836213  # [   42.172192]  vfs_write+0xea/0x3a0

 4561 22:15:03.840027  # [   42.175501]  ksys_write+0x68/0xf0

 4562 22:15:03.843780  # [   42.178812]  do_syscall_64+0x33/0x40

 4563 22:15:03.850253  # [   42.182382]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4564 22:15:03.854804  # [   42.1[   42.632520] lkdtm: attempting bad read at 00007f33bbc46000

 4565 22:15:03.857741  87424] RIP: 0033:0x7fb434793833

 4566 22:15:03.876984  # [   42.190995] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4567 22:15:03.880992  # [  [   42.660185] lkdtm: FAIL: survived bad read

 4568 22:15:03.888498   42.209729] RSP: 002b:00007fff0f5d2bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4569 22:15:03.896396  # [   42.217285] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb434793833

 4570 22:15:03.903174  # [   42.224407] RDX: 000000000000000a RSI: 00007fb434686000 RDI: 0000000000000001

 4571 22:15:03.909080  # [ [   42.686455] lkdtm: attempting bad write at 00007f33bbc46000

 4572 22:15:03.915957    42.231529] RBP: 00007fb434686000 R08: 00007fb434685010 R09: 0000000000000000

 4573 22:15:03.923391  # [   42.238651] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4574 22:15:03.930931  # [   42.245773] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4575 22:15:03.935366  # [   42[   42.714187] lkdtm: FAIL: survived bad write

 4576 22:15:03.946622  .252900] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4577 22:15:03.950699  # [   42.265321] CR2: 0000000000000000

 4578 22:15:03.956044  # [   42.268720] ---[ end trace 7c564ad4f3d3c6d5 ]---

 4579 22:15:03.960683  # [   42.295524] RIP: 0010:lkdtm_BUG+0x5/0x10

 4580 22:15:03.978264  # [   42.321624] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 4581 22:15:03.984443  # [   42.362566] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 4582 22:15:03.992319  # [   42.389961] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 4583 22:15:03.998250  # [   42.416183] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 4584 22:15:04.005477  # [   42.423313] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 4585 22:15:04.014955  # [   42.430443] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4586 22:15:04.020385  # [   42.437572] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 4587 22:15:04.028179  # [   42.444704] FS:  00007fb434886580(0000) GS:ffffa2de6ad00000(0000) knlGS:0000000000000000

 4588 22:15:04.034656  # [   42.452788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4589 22:15:04.041099  # [   42.458530] CR2: ffffffffffffffd6 CR3: 0000000104b28000 CR4: 00000000001506e0

 4590 22:15:04.044907  # EXEC_NULL: saw 'call trace:': ok

 4591 22:15:04.047316  ok 36 selftests: lkdtm: EXEC_NULL.sh

 4592 22:15:04.050969  # selftests: lkdtm: ACCESS_USERSPACE.sh

 4593 22:15:04.057760  # [   42.605763] lkdtm: Performing direct entry ACCESS_USERSPACE

 4594 22:15:04.063650  # [   42.632520] lkdtm: attempting bad read at 00007f33bbc46000

 4595 22:15:04.067716  # [   42.660185] lkdtm: FAIL: survived bad read

 4596 22:15:04.074297  # [   42.686455] lkdtm: attempting bad write at 00007f33bbc46000

 4597 22:15:04.076610  # [   42.714187] lkdtm: FAIL: survived bad write

 4598 22:15:04.081891  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]

 4599 22:15:04.087430  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1

 4600 22:15:04.089689  # selftests: lkdtm: ACCESS_NULL.sh

 4601 22:15:04.094649  [   42.886585] lkdtm: Performing direct entry ACCESS_NULL

 4602 22:15:04.100918  [   42.900177] lkdtm: attempting bad read at 0000000000000000

 4603 22:15:04.107359  [   42.905714] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4604 22:15:04.112791  [   42.912668] #PF: supervisor read access in kernel mode

 4605 22:15:04.117820  [   42.917798] #PF: error_code(0x0000) - not-present page

 4606 22:15:04.120485  [   42.922926] PGD 0 P4D 0 

 4607 22:15:04.124953  [   42.925459] Oops: 0000 [#12] SMP NOPTI

 4608 22:15:04.132254  [   42.929203] CPU: 0 PID: 1802 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4609 22:15:04.138398  [   42.936932] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4610 22:15:04.142205  [   42.942847] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4611 22:15:04.160888  [   42.947544] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 2a d2 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 34 0b 95 e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 34 0b 95 48 01

 4612 22:15:04.166732  [   42.966279] RSP: 0018:ffffb27e818ffe58 EFLAGS: 00010246

 4613 22:15:04.172853  [   42.971495] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4614 22:15:04.180338  [   42.978617] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 4615 22:15:04.187440  [   42.985739] RBP: ffffffff950b2571 R08: 0000000000000000 R09: 0000000000000000

 4616 22:15:04.196684  [   42.992859] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4617 22:15:04.201517  [   42.999980] R13: ffffb27e818fff10 R14: ffffb27e818fff10 R15: ffffa2de44649000

 4618 22:15:04.210146  [   43.007103] FS:  00007f87f22e2580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4619 22:15:04.216185  [   43.015179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4620 22:15:04.222828  [   43.020913] CR2: 0000000000000000 CR3: 0000000103074000 CR4: 00000000001506f0

 4621 22:15:04.225571  [   43.028034] Call Trace:

 4622 22:15:04.228807  [   43.030481]  direct_entry.cold+0x2c/0x38

 4623 22:15:04.232918  [   43.034399]  full_proxy_write+0x56/0x80

 4624 22:15:04.236917  [   43.038230]  vfs_write+0xea/0x3a0

 4625 22:15:04.239974  [   43.041541]  ksys_write+0x68/0xf0

 4626 22:15:04.244160  [   43.044852]  do_syscall_64+0x33/0x40

 4627 22:15:04.248564  [   43.048421]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4628 22:15:04.251831  [   43.053463] RIP: 0033:0x7f87f21bb833

 4629 22:15:04.271475  [   43.057032] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4630 22:15:04.278448  [   43.075767] RSP: 002b:00007fffbc0d4cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4631 22:15:04.285826  [   43.083323] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f87f21bb833

 4632 22:15:04.292593  [   43.090445] RDX: 000000000000000c RSI: 00007f87f20ae000 RDI: 0000000000000001

 4633 22:15:04.299704  [   43.097565] RBP: 00007f87f20ae000 R08: 00007f87f20ad010 R09: 0000000000000000

 4634 22:15:04.306620  [   43.104687] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4635 22:15:04.313876  [   43.111807] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4636 22:15:04.326976  [   43.118932] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4637 22:15:04.329588  [   43.131353] CR2: 0000000000000000

 4638 22:15:04.333935  [   43.134711] ---[ end trace 7c564ad4f3d3c6d6 ]---

 4639 22:15:04.337764  [   43.139350] RIP: 0010:lkdtm_BUG+0x5/0x10

 4640 22:15:04.356672  [   43.143391] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 4641 22:15:04.362651  [   43.162158] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 4642 22:15:04.369166  [   43.167452] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 4643 22:15:04.376630  [   43.174635] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 4644 22:15:04.383693  [   43.181819] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 4645 22:15:04.391663  [   43.189003] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4646 22:15:04.399242  [   43.196172] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 4647 22:15:04.406157  [   43.203351] FS:  00007f87f22e2580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4648 22:15:04.413105  [   43.211473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4649 22:15:04.419205  [   43.217244] CR2: 0000000000000000 CR3: 0000000103074000 CR4: 00000000001506f0

 4650 22:15:04.420838  # Killed

 4651 22:15:04.477422  # [   42.886585] lkdtm: Performing direct entry ACCESS_NULL

 4652 22:15:04.483573  # [   42.900177] lkdtm: attempting bad read at 0000000000000000

 4653 22:15:04.491107  # [   42.905714] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4654 22:15:04.496721  # [   42.912668] #PF: supervisor read access in kernel mode

 4655 22:15:04.501004  # [   42.917798] #PF: error_code(0x0000) - not-present page

 4656 22:15:04.503764  # [   42.922926] PGD 0 P4D 0 

 4657 22:15:04.507717  # [   42.925459] Oops: 0000 [#12] SMP NOPTI

 4658 22:15:04.515609  # [   42.929203] CPU: 0 PID: 1802 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4659 22:15:04.521678  # [   42.936932] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4660 22:15:04.526143  # [   42.942847] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4661 22:15:04.546069  # [   42.947544] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 2a d2 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 34 0b 95 e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 34 0b 95 48 01

 4662 22:15:04.550154  # [   42.966279] RSP: 0018:ffffb27e818ffe58 EFLAGS: 00010246

 4663 22:15:04.558186  # [   42.971495] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4664 22:15:04.564911  # [   42.978617] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 4665 22:15:04.572703  # [   42.985739] RBP: ffffffff950b2571 R08: 0000000000000000 R09: 0000000000000000

 4666 22:15:04.579309  # [   42.992859] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4667 22:15:04.586864  # [   42.999980] R13: ffffb27e818fff10 R14: ffffb27e818fff10 R15: ffffa2de44649000

 4668 22:15:04.594881  # [   43.007103] FS:  00007f87f22e2580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4669 22:15:04.601205  # [   43.015179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4670 22:15:04.607833  # [   43.020913] CR2: 0000000000000000 CR3: 0000000103074000 CR4: 00000000001506f0

 4671 22:15:04.614953  # [   43.028034] [   43.398335] lkdtm: Performing direct entry WRITE_RO

 4672 22:15:04.617301  Call Trace:

 4673 22:15:04.619490  # [   43.030481]  direct_entry.cold+0x2c/0x38

 4674 22:15:04.623935  # [   43.034399]  full_proxy_write+0x56/0x80

 4675 22:15:04.627383  # [   43.038230]  vfs_write+0xea/0x3a0

 4676 22:15:04.631254  # [   43.041541]  ksys_write+0x68/0xf0

 4677 22:15:04.635060  # [   43.044852]  do_syscall_64+0x33/0x40

 4678 22:15:04.643178  # [   43.048421]  entry_SYS[   43.420078] lkdtm: attempting bad rodata write at ffffffff94cd1590

 4679 22:15:04.645790  CALL_64_after_hwframe+0x61/0xc6

 4680 22:15:04.649411  # [   43.053463] RIP: 0033:0x7f87f21bb833

 4681 22:15:04.673000  # [   43.057032] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f[   43.448441] BUG: unable to handle page fault for address: ffffffff94cd1590

 4682 22:15:04.675423   1f 40 00 48 83 ec 28 48 89 54 24 18

 4683 22:15:04.686381  # [   43.075767] RSP: 002b:00007fffbc0d4cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4684 22:15:04.690709  # [   43.083323] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f87f21bb833

 4685 22:15:04.699553  # [   43.090445] RDX: 000000000000000c RSI: 0[   43.477454] #PF: supervisor write access in kernel mode

 4686 22:15:04.705200  [   43.504855] #PF: error_code(0x0003) - permissions violation

 4687 22:15:04.708483  0007f87f20ae000 RDI: 0000000000000001

 4688 22:15:04.715879  # [   43.097565] RBP: 00007f87f20ae000 R08: 00007f87f20ad010 R09: 0000000000000000

 4689 22:15:04.723229  # [   43.104687] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4690 22:15:04.733770  # [   43.111807] R13: 0000000000000001 R14: 00000[   43.510417] PGD adc29067 P4D adc29067 PUD adc2a063 PMD 80000000ad6001e1 

 4691 22:15:04.737069  00[000020000 R15: 0000000000020000

 4692 22:15:04.749923  # [   43.118932] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4693 22:15:04.754405  # [   43.131353] CR2: 0000000000000000

 4694 22:15:04.760419  # [   43.134711] ---[ end trace 7c56   43.539291] Oops: 0003 [#13] SMP NOPTI

 4695 22:15:04.761563  4ad4f3d3c6d6 ]---

 4696 22:15:04.765794  # [   43.139350] RIP: 0010:lkdtm_BUG+0x5/0x10

 4697 22:15:04.790116  # [   43.143391] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f [   43.565222] CPU: 0 PID: 1837 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4698 22:15:04.796179  [   43.595136] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4699 22:15:04.798891  44 00 00 83 05 40 3d 92 02

 4700 22:15:04.804969  # [   43.162158] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 4701 22:15:04.811215  # [   43.167452] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 4702 22:15:04.822081  # [   43.174635] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110[   43.601052] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 4703 22:15:04.823699  

 4704 22:15:04.830079  # [   43.181819] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 4705 22:15:04.837869  # [   43.189003] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4706 22:15:04.845392  # [   43.196172] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 4707 22:15:04.864207  # [   43.627667] Code: 00 48 c7 c7 60 33 0b 95 48 c7 c6 90 15 cd 94 e8 66 98 fd ff 48 8b 05 c4 6b 79 00 ba 34 12 cd ab 48 c7 c7 90 33 0b 95 48 31 d0 <48> 89 05 ae 6b 79 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d 39

 4708 22:15:04.871615  [   43.203351] FS:  00007f87f22e2580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4709 22:15:04.878275  # [   43.211473] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4710 22:15:04.885275  # [   43.217244] CR2: 0000000000000000 CR3: 0000000103074000 CR4: 00000000001506f0

 4711 22:15:04.891033  # ACCESS_NU[   43.668589] RSP: 0018:ffffb27e81977e60 EFLAGS: 00010202

 4712 22:15:04.897974  [   43.695993] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 4713 22:15:04.902336  LL: saw 'call trace:': ok

 4714 22:15:04.903935  ok 38 selftests: lkdtm: ACCESS_NULL.sh

 4715 22:15:04.907602  # selftests: lkdtm: WRITE_RO.sh

 4716 22:15:04.913403  [   43.703114] RDX: 00000000abcd1234 RSI: ffffa2de6ac1bf70 RDI: ffffffff950b3390

 4717 22:15:04.921533  [   43.718899] RBP: ffffffff950b257d R08: 0000000000000000 R09: 0000000000000000

 4718 22:15:04.927987  [   43.726022] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 4719 22:15:04.935198  [   43.733143] R13: ffffb27e81977f10 R14: ffffb27e81977f10 R15: ffffa2de44be6000

 4720 22:15:04.943591  [   43.740267] FS:  00007f6093f62580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4721 22:15:04.948746  [   43.748343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4722 22:15:04.956407  [   43.754079] CR2: ffffffff94cd1590 CR3: 00000001046ac000 CR4: 00000000001506f0

 4723 22:15:04.958130  [   43.761200] Call Trace:

 4724 22:15:04.962251  [   43.763647]  direct_entry.cold+0x2c/0x38

 4725 22:15:04.967006  [   43.767568]  full_proxy_write+0x56/0x80

 4726 22:15:04.970340  [   43.771400]  vfs_write+0xea/0x3a0

 4727 22:15:04.972723  [   43.774712]  ksys_write+0x68/0xf0

 4728 22:15:04.978057  [   43.778024]  do_syscall_64+0x33/0x40

 4729 22:15:04.981722  [   43.781596]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4730 22:15:04.984688  [   43.786642] RIP: 0033:0x7f6093e3b833

 4731 22:15:05.005441  [   43.790211] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4732 22:15:05.011322  [   43.808948] RSP: 002b:00007ffc20aa3bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4733 22:15:05.018799  [   43.816505] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f6093e3b833

 4734 22:15:05.025243  [   43.823626] RDX: 0000000000000009 RSI: 00007f6093d2e000 RDI: 0000000000000001

 4735 22:15:05.032870  [   43.830747] RBP: 00007f6093d2e000 R08: 00007f6093d2d010 R09: 0000000000000000

 4736 22:15:05.040469  [   43.837870] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4737 22:15:05.046626  [   43.844991] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4738 22:15:05.059877  [   43.852117] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4739 22:15:05.062505  [   43.864539] CR2: ffffffff94cd1590

 4740 22:15:05.068001  [   43.867851] ---[ end trace 7c564ad4f3d3c6d7 ]---

 4741 22:15:05.071634  [   43.872464] RIP: 0010:lkdtm_BUG+0x5/0x10

 4742 22:15:05.090066  [   43.876378] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 4743 22:15:05.096295  [   43.895114] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 4744 22:15:05.102108  [   43.900331] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 4745 22:15:05.109403  [   43.907453] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 4746 22:15:05.117400  [   43.914575] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 4747 22:15:05.123513  [   43.921697] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4748 22:15:05.132315  [   43.928817] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 4749 22:15:05.139266  [   43.935938] FS:  00007f6093f62580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4750 22:15:05.145154  [   43.944012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4751 22:15:05.151513  [   43.949747] CR2: ffffffff94cd1590 CR3: 00000001046ac000 CR4: 00000000001506f0

 4752 22:15:05.160679  [   43.956869] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4753 22:15:05.168258  [   43.965725] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1837, name: cat

 4754 22:15:05.173199  [   43.973280] INFO: lockdep is turned off.

 4755 22:15:05.175124  [   43.977194] irq event stamp: 0

 4756 22:15:05.181615  [   43.980242] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4757 22:15:05.190354  [   43.986503] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 4758 22:15:05.198151  [   43.994666] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 4759 22:15:05.203850  [   44.002829] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4760 22:15:05.211469  [   44.009084] CPU: 0 PID: 1837 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4761 22:15:05.218865  [   44.016813] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4762 22:15:05.219749  [   44.022721] Call Trace:

 4763 22:15:05.223005  [   44.025166]  dump_stack+0x77/0x9b

 4764 22:15:05.227329  [   44.028477]  ___might_sleep.cold+0xa6/0xb6

 4765 22:15:05.230683  [   44.032568]  exit_signals+0x1c/0x2e0

 4766 22:15:05.235348  [   44.036139]  do_exit+0xc2/0xaf0

 4767 22:15:05.237877  [   44.039278]  ? ksys_write+0x68/0xf0

 4768 22:15:05.241331  [   44.042763]  make_task_dead+0x2f/0x30

 4769 22:15:05.246840  [   44.046421]  rewind_stack_and_make_dead+0x17/0x20

 4770 22:15:05.249691  [   44.051119] RIP: 0033:0x7f6093e3b833

 4771 22:15:05.268162  [   44.054690] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4772 22:15:05.276424  [   44.073426] RSP: 002b:00007ffc20aa3bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4773 22:15:05.282503  [   44.080983] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f6093e3b833

 4774 22:15:05.290124  [   44.088105] RDX: 0000000000000009 RSI: 00007f6093d2e000 RDI: 0000000000000001

 4775 22:15:05.296820  [   44.095227] RBP: 00007f6093d2e000 R08: 00007f6093d2d010 R09: 0000000000000000

 4776 22:15:05.304385  [   44.102347] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4777 22:15:05.311290  [   44.109468] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4778 22:15:05.312494  # Killed

 4779 22:15:05.352391  # [   43.398335] lkdtm: Performing direct entry WRITE_RO

 4780 22:15:05.358943  # [   43.420078] lkdtm: attempting bad rodata write at ffffffff94cd1590

 4781 22:15:05.366059  # [   43.448441] BUG: unable to handle page fault for address: ffffffff94cd1590

 4782 22:15:05.371838  # [   43.477454] #PF: supervisor write access in kernel mode

 4783 22:15:05.377377  # [   43.504855] #PF: error_code(0x0003) - permissions violation

 4784 22:15:05.384411  # [   43.510417] PGD adc29067 P4D adc29067 PUD adc2a063 PMD 80000000ad6001e1 

 4785 22:15:05.388935  # [   43.539291] Oops: 0003 [#13] SMP NOPTI

 4786 22:15:05.395586  # [   43.565222] CPU: 0 PID: 1837 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4787 22:15:05.401980  # [   43.595136] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4788 22:15:05.406494  # [   43.601052] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 4789 22:15:05.425097  # [   43.627667] Code: 00 48 c7 c7 60 33 0b 95 48 c7 c6 90 15 cd 94 e8 66 98 fd ff 48 8b 05 c4 6b 79 00 ba 34 12 cd ab 48 c7 c7 90 33 0b 95 48 31 d0 <48> 89 05 ae 6b 79 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d 39

 4790 22:15:05.431113  # [   43.668589] RSP: 0018:ffffb27e81977e60 EFLAGS: 00010202

 4791 22:15:05.438122  # [   43.695993] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 4792 22:15:05.445321  # [   43.703114] RDX: 00000000abcd1234 RSI: ffffa2de6ac1bf70 RDI: ffffffff950b3390

 4793 22:15:05.452397  # [   43.718899] RBP: ffffffff950b257d R08: 0000000000000000 R09: 0000000000000000

 4794 22:15:05.461563  # [   43.726022] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 4795 22:15:05.467345  # [   43.733143] R13: ffffb27e81977f10 R14: ffffb27e81977f10 R15: ffffa2de44be6000

 4796 22:15:05.476142  # [   43.740267] FS:  00007f6093f62580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4797 22:15:05.481290  # [   43.748343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4798 22:15:05.492353  # [   43.754079] CR2: ffffffff94cd1590 CR3: 0000000[   44.274677] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 4799 22:15:05.494482  1046ac000 CR4: 00000000001506f0

 4800 22:15:05.496902  # [   43.761200] Call Trace:

 4801 22:15:05.501112  # [   43.763647]  direct_entry.cold+0x2c/0x38

 4802 22:15:05.504923  # [   43.767568]  full_proxy_write+0x56/0x80

 4803 22:15:05.508553  # [   43.771400]  vfs_write+0xea/0x3a0

 4804 22:15:05.512575  # [   43.774712]  ksys_write+0x68/0xf0

 4805 22:15:05.520625  # [   43.778024]  do[   44.296687] lkdtm: attempting bad ro_after_init write at ffffffff9512e330

 4806 22:15:05.522864  _syscall_64+0x33/0x40

 4807 22:15:05.528034  # [   43.781596]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4808 22:15:05.532047  # [   43.786642] RIP: 0033:0x7f6093e3b833

 4809 22:15:05.550523  # [   43.790211] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8[   44.325681] BUG: unable to handle page fault for address: ffffffff9512e330

 4810 22:15:05.556934   01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4811 22:15:05.564583  # [   43.808948] RSP: 002b:00007ffc20aa3bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4812 22:15:05.577030  # [   43.816505] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f6093e3b[   44.354683] #PF: supervisor write access in kernel mode

 4813 22:15:05.583099  [   44.382081] #PF: error_code(0x0003) - permissions violation

 4814 22:15:05.583551  833

 4815 22:15:05.589900  # [   43.823626] RDX: 0000000000000009 RSI: 00007f6093d2e000 RDI: 0000000000000001

 4816 22:15:05.598119  # [   43.830747] RBP: 00007f6093d2e000 R08: 00007f6093d2d010 R09: 0000000000000000

 4817 22:15:05.604626  # [   43.837870] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4818 22:15:05.614373  [   44.387644] PGD adc29067 P4D adc29067 PUD adc2a063 PMD 1049ff063 PTE 80000000adb2e161

 4819 22:15:05.614942  

 4820 22:15:05.620157  # [   43.844991] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4821 22:15:05.632923  # [   43.852117] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4822 22:15:05.638354  # [   43.864539] CR2: ffff[   44.417644] Oops: 0003 [#14] SMP NOPTI

 4823 22:15:05.639578  ffff94cd1590

 4824 22:15:05.644350  # [   43.867851] ---[ end trace 7c564ad4f3d3c6d7 ]---

 4825 22:15:05.648228  # [   43.872464] RIP: 0010:lkdtm_BUG+0x5/0x10

 4826 22:15:05.668783  # [   43.876378] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f [   44.443574] CPU: 0 PID: 1872 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4827 22:15:05.674544  [   44.473486] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4828 22:15:05.681382  44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 4829 22:15:05.686136  # [   43.895114] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 4830 22:15:05.695498  # [   43.900331] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 4831 22:15:05.701995  # [   43.907453] RDX: 0000000000[   44.479402] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 4832 22:15:05.707456  000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 4833 22:15:05.713826  # [   43.914575] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 4834 22:15:05.721049  # [   43.921697] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4835 22:15:05.743034  # [   43.928817] R13: ffffb27e80857f[   44.506974] Code: 33 0b 95 e9 18 98 fd ff 48 c7 c7 e8 33 0b 95 e8 0c 98 fd ff 48 8b 05 0a 39 bf 00 ba 34 12 cd ab 48 c7 c7 90 33 0b 95 48 31 d0 <48> 89 05 f4 38 bf 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7

 4836 22:15:05.747320  10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 4837 22:15:05.755131  # [   43.935938] FS:  00007f6093f62580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4838 22:15:05.761829  # [   43.944012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4839 22:15:05.769806  # [   43.949747] CR2: ffffffff94cd1590 CR3: 0[   44.547892] RSP: 0018:ffffb27e819f7e60 EFLAGS: 00010202

 4840 22:15:05.777363  [   44.575296] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 4841 22:15:05.780677  0000001046ac000 CR4: 00000000001506f0

 4842 22:15:05.789552  # [   43.956869] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4843 22:15:05.797245  # [   43.965725] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1837, name: cat

 4844 22:15:05.806981  # [   43.973280] INFO: l[   44.582417] RDX: 00000000abcd1234 RSI: ffffa2de6ac1bf70 RDI: ffffffff950b3390

 4845 22:15:05.809391  oc[kdep is turned off.

 4846 22:15:05.812099  # [   43.977194] irq event stamp: 0

 4847 22:15:05.818345  # [   43.980242] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4848 22:15:05.826589  # [   43.986503] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 4849 22:15:05.835802  # [   43.994666] softirqs    44.611725] RBP: ffffffff950b2586 R08: 0000000000000000 R09: 0000000000000000

 4850 22:15:05.843012  [   44.641034] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 4851 22:15:05.849012  last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 4852 22:15:05.855939  # [   44.002829] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4853 22:15:05.863840  # [   44.009084] CPU: 0 PID: 1837 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4854 22:15:05.872786  # [   44.016813] Hard[   44.648156] R13: ffffb27e819f7f10 R14: ffffb27e819f7f10 R15: ffffa2de44b29000

 4855 22:15:05.876932  wa[re name: Google Grunt/Grunt, BIOS  09/05/2019

 4856 22:15:05.880198  # [   44.022721] Call Trace:

 4857 22:15:05.883596  # [   44.025166]  dump_stack+0x77/0x9b

 4858 22:15:05.887166  # [   44.028477]  ___might_sleep.cold+0xa6/0xb6

 4859 22:15:05.890607  # [   44.032568]  exit_signals+0x1c/0x2e0

 4860 22:15:05.894416  # [   44.036139]  do_exit+0xc2/0xaf0

 4861 22:15:05.902588  # [   4   44.677461] FS:  00007f2f88b46580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4862 22:15:05.908920  [   44.707723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4863 22:15:05.911712  4.039278]  ? ksys_write+0x68/0xf0

 4864 22:15:05.916309  # [   44.042763]  make_task_dead+0x2f/0x30

 4865 22:15:05.919800  # [   44.046421]  rewind_stack_and_make_dead+0x17/0x20

 4866 22:15:05.923884  # [   44.051119] RIP: 0033:0x7f6093e3b833

 4867 22:15:05.937751  # [   44.054690] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff e[   44.713457] CR2: ffffffff9512e330 CR3: 00000001032d6000 CR4: 00000000001506f0

 4868 22:15:05.939981  [   44.742762] Call Trace:

 4869 22:15:05.952957  b b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4870 22:15:05.960202  # [   44.073426] RSP: 002b:00007ffc20aa3bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4871 22:15:05.966262  # [   44.080983] RAX: fffff[   44.745210]  direct_entry.cold+0x2c/0x38

 4872 22:15:05.971276  fffffffffda RBX: 0000000000000009 RCX: 00007f6093e3b833

 4873 22:15:05.978307  # [   44.088105] RDX: 0000000000000009 RSI: 00007f6093d2e000 RDI: 0000000000000001

 4874 22:15:05.986297  # [   44.095227] RBP: 00007f6093d2e000 R08: 00007f6093d2d010 R09: 0000000000000000

 4875 22:15:05.992879  # [   44.102347] R10: fffffffff[   44.771307]  full_proxy_write+0x56/0x80

 4876 22:15:05.996901  ffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4877 22:15:06.004554  # [   44.109468] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4878 22:15:06.007034  # WRITE_RO: saw 'call trace:': ok

 4879 22:15:06.010210  ok 39 selftests: lkdtm: WRITE_RO.sh

 4880 22:15:06.014185  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 4881 22:15:06.018299  [   44.797320]  vfs_write+0xea/0x3a0

 4882 22:15:06.020443  [   44.822555]  ksys_write+0x68/0xf0

 4883 22:15:06.023972  [   44.825867]  do_syscall_64+0x33/0x40

 4884 22:15:06.029073  [   44.829438]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4885 22:15:06.033600  [   44.834482] RIP: 0033:0x7f2f88a53833

 4886 22:15:06.052118  [   44.838052] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4887 22:15:06.058803  [   44.856789] RSP: 002b:00007ffc86afc498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4888 22:15:06.066298  [   44.864346] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f2f88a53833

 4889 22:15:06.073814  [   44.871469] RDX: 0000000000000014 RSI: 00007f2f88946000 RDI: 0000000000000001

 4890 22:15:06.081813  [   44.878592] RBP: 00007f2f88946000 R08: 00007f2f88945010 R09: 0000000000000000

 4891 22:15:06.087521  [   44.885713] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4892 22:15:06.094782  [   44.892835] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4893 22:15:06.107085  [   44.899961] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4894 22:15:06.110858  [   44.912381] CR2: ffffffff9512e330

 4895 22:15:06.115185  [   44.915693] ---[ end trace 7c564ad4f3d3c6d8 ]---

 4896 22:15:06.119182  [   44.920305] RIP: 0010:lkdtm_BUG+0x5/0x10

 4897 22:15:06.138188  [   44.924220] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 4898 22:15:06.143684  [   44.942956] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 4899 22:15:06.150720  [   44.948172] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 4900 22:15:06.157428  [   44.955294] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 4901 22:15:06.164733  [   44.962416] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 4902 22:15:06.171880  [   44.969537] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4903 22:15:06.178688  [   44.976660] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 4904 22:15:06.186524  [   44.983783] FS:  00007f2f88b46580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4905 22:15:06.192692  [   44.991862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4906 22:15:06.199111  [   44.997598] CR2: ffffffff9512e330 CR3: 00000001032d6000 CR4: 00000000001506f0

 4907 22:15:06.200681  # Killed

 4908 22:15:06.313595  # [   44.274677] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 4909 22:15:06.319403  # [   44.296687] lkdtm: attempting bad ro_after_init write at ffffffff9512e330

 4910 22:15:06.326247  # [   44.325681] BUG: unable to handle page fault for address: ffffffff9512e330

 4911 22:15:06.332607  # [   44.354683] #PF: supervisor write access in kernel mode

 4912 22:15:06.337618  # [   44.382081] #PF: error_code(0x0003) - permissions violation

 4913 22:15:06.346577  # [   44.387644] PGD adc29067 P4D adc29067 PUD adc2a063 PMD 1049ff063 PTE 80000000adb2e161

 4914 22:15:06.349574  # [   44.417644] Oops: 0003 [#14] SMP NOPTI

 4915 22:15:06.357651  # [   44.443574] CPU: 0 PID: 1872 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4916 22:15:06.363902  # [   44.473486] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4917 22:15:06.370354  # [   44.479402] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 4918 22:15:06.388519  # [   44.506974] Code: 33 0b 95 e9 18 98 fd ff 48 c7 c7 e8 33 0b 95 e8 0c 98 fd ff 48 8b 05 0a 39 bf 00 ba 34 12 cd ab 48 c7 c7 90 33 0b 95 48 31 d0 <48> 89 05 f4 38 bf 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7

 4919 22:15:06.395371  # [   44.547892] RSP: 0018:ffffb27e819f7e60 EFLAGS: 00010202

 4920 22:15:06.400959  # [   44.575296] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 4921 22:15:06.408141  # [   44.582417] RDX: 00000000abcd1234 RSI: ffffa2de6ac1bf70 RDI: ffffffff950b3390

 4922 22:15:06.416087  # [   44.611725] RBP: ffffffff950b2586 R08: 0000000000000000 R09: 0000000000000000

 4923 22:15:06.423244  # [   44.641034] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 4924 22:15:06.430375  # [   44.648156] R13: ffffb27e819f7f10 R14: ffffb27e819f7f10 R15: ffffa2de44b29000

 4925 22:15:06.438114  # [   44.677461] FS:  00007f2f88b46580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4926 22:15:06.444372  # [   44.707723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4927 22:15:06.451029  # [   44.713457] CR2[   45.231251] lkdtm: Performing direct entry WRITE_KERN

 4928 22:15:06.456220  : ffffffff9512e330 CR3: 00000001032d6000 CR4: 00000000001506f0

 4929 22:15:06.459074  # [   44.742762] Call Trace:

 4930 22:15:06.463769  # [   44.745210]  direct_entry.cold+0x2c/0x38

 4931 22:15:06.467564  # [   44.771307]  full_proxy_write+0x56/0x80

 4932 22:15:06.471793  # [   44.797320]  vfs_write+0xea/0x3a0

 4933 22:15:06.480888  # [   44.822555]  ksys_write+[   45.256260] lkdtm: attempting bad 6642790 byte write at ffffffff9453a946

 4934 22:15:06.481442  0x68/0xf0

 4935 22:15:06.485511  # [   44.825867]  do_syscall_64+0x33/0x40

 4936 22:15:06.489879  # [   44.829438]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4937 22:15:06.494099  # [   44.834482] RIP: 0033:0x7f2f88a53833

 4938 22:15:06.509195  # [   44.838052] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[   45.285160] BUG: unable to handle page fault for address: ffffffff9453a946

 4939 22:15:06.520086  4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4940 22:15:06.527399  # [   44.856789] RSP: 002b:00007ffc86afc498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4941 22:15:06.536732  # [   44.864346] RAX: ffffffffffffffda RBX: 0000[   45.314168] #PF: supervisor write access in kernel mode

 4942 22:15:06.542018  [   45.341567] #PF: error_code(0x0003) - permissions violation

 4943 22:15:06.544943  000000000014 RCX: 00007f2f88a53833

 4944 22:15:06.552358  # [   44.871469] RDX: 0000000000000014 RSI: 00007f2f88946000 RDI: 0000000000000001

 4945 22:15:06.561246  # [   44.878592] RBP: 00007f2f88946000 R08: 00007f2f88945010 R09: 0000000000000000

 4946 22:15:06.570088  # [   44.885713] R10: fffffffffffffbc5 R11: 00000000[   45.347129] PGD adc29067 P4D adc29067 PUD adc2a063 PMD ace001e1 

 4947 22:15:06.572841  00[000246 R12: 0000000000000001

 4948 22:15:06.580605  # [   44.892835] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4949 22:15:06.597006  # [   44.899961] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_not   45.375307] Oops: 0003 [#15] SMP NOPTI

 4950 22:15:06.597474  ify

 4951 22:15:06.600144  # [   44.912381] CR2: ffffffff9512e330

 4952 22:15:06.605761  # [   44.915693] ---[ end trace 7c564ad4f3d3c6d8 ]---

 4953 22:15:06.609530  # [   44.920305] RIP: 0010:lkdtm_BUG+0x5/0x10

 4954 22:15:06.626013  # [   44.924220] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48[   45.401237] CPU: 0 PID: 1907 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 4955 22:15:06.631811  [   45.431150] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4956 22:15:06.641114   c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 4957 22:15:06.646653  # [   44.942956] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 4958 22:15:06.654480  # [   44.948172] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 4959 22:15:06.658496  #[   45.437064] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 4960 22:15:06.666299   [[   44.955294] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 4961 22:15:06.673849  # [   44.962416] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 4962 22:15:06.680703  # [   44.969537] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4963 22:15:06.701371  # [     45.463851] Code: 53 48 c7 c3 46 a9 53 94 49 89 dc 48 89 da 49 81 ec e0 4c ee 93 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 e0 4c ee 93 <f3> a4 48 c7 c7 90 33 0b 95 e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff

 4964 22:15:06.706328   44.976660] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 4965 22:15:06.714674  # [   44.983783] FS:  00007f2f88b46580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4966 22:15:06.720531  # [   44.991862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4967 22:15:06.728213  # [   44.99759[   45.504774] RSP: 0018:ffffb27e81a8fe50 EFLAGS: 00010246

 4968 22:15:06.734388  [   45.532176] RAX: 000000000000003c RBX: ffffffff9453a946 RCX: 0000000000655c66

 4969 22:15:06.740511  8] CR2: ffffffff9512e330 CR3: 00000001032d6000 CR4: 00000000001506f0

 4970 22:15:06.744980  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok

 4971 22:15:06.748469  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 4972 22:15:06.751276  # selftests: lkdtm: WRITE_KERN.sh

 4973 22:15:06.758201  [   45.539299] RDX: 0000000000000000 RSI: ffffffff93ee4ce0 RDI: ffffffff9453a946

 4974 22:15:06.766137  [   45.563666] RBP: ffffffff950b259a R08: 0000000000000000 R09: 0000000000000000

 4975 22:15:06.772377  [   45.570789] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000655c66

 4976 22:15:06.779864  [   45.577912] R13: ffffb27e81a8ff10 R14: ffffb27e81a8ff10 R15: ffffa2de432eb000

 4977 22:15:06.788062  [   45.585032] FS:  00007f00eaf90580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 4978 22:15:06.793333  [   45.593108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4979 22:15:06.803318  [   45.598843] CR2: ffffffff9453a946 CR3: 0000000104b32000 CR4: 00000000001506f0

 4980 22:15:06.803769  [   45.605964] Call Trace:

 4981 22:15:06.807268  [   45.608412]  direct_entry.cold+0x2c/0x38

 4982 22:15:06.811069  [   45.612332]  full_proxy_write+0x56/0x80

 4983 22:15:06.814500  [   45.616163]  vfs_write+0xea/0x3a0

 4984 22:15:06.818189  [   45.619474]  ksys_write+0x68/0xf0

 4985 22:15:06.821683  [   45.622785]  do_syscall_64+0x33/0x40

 4986 22:15:06.827370  [   45.626356]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4987 22:15:06.829561  [   45.631401] RIP: 0033:0x7f00eae6b833

 4988 22:15:06.848645  [   45.634972] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4989 22:15:06.856683  [   45.653706] RSP: 002b:00007ffda0195bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4990 22:15:06.862913  [   45.661263] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f00eae6b833

 4991 22:15:06.870890  [   45.668384] RDX: 000000000000000b RSI: 00007f00ead5e000 RDI: 0000000000000001

 4992 22:15:06.877344  [   45.675506] RBP: 00007f00ead5e000 R08: 00007f00ead5d010 R09: 0000000000000000

 4993 22:15:06.884963  [   45.682627] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4994 22:15:06.891509  [   45.689749] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4995 22:15:06.904248  [   45.696874] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4996 22:15:06.907650  [   45.709293] CR2: ffffffff9453a946

 4997 22:15:06.912221  [   45.712603] ---[ end trace 7c564ad4f3d3c6d9 ]---

 4998 22:15:06.916378  [   45.717216] RIP: 0010:lkdtm_BUG+0x5/0x10

 4999 22:15:06.934400  [   45.721130] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 5000 22:15:06.939487  [   45.739864] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 5001 22:15:06.947978  [   45.745082] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 5002 22:15:06.955302  [   45.752203] RDX: 0000000000000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 5003 22:15:06.961248  [   45.759325] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 5004 22:15:06.967997  [   45.766446] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5005 22:15:06.975380  [   45.773568] R13: ffffb27e80857f10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 5006 22:15:06.986059  [   45.780690] FS:  00007f00eaf90580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 5007 22:15:06.990000  [   45.788765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5008 22:15:06.996147  [   45.794499] CR2: ffffffff9453a946 CR3: 0000000104b32000 CR4: 00000000001506f0

 5009 22:15:07.005859  [   45.801623] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5010 22:15:07.012672  [   45.810479] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1907, name: cat

 5011 22:15:07.016645  [   45.818033] INFO: lockdep is turned off.

 5012 22:15:07.020719  [   45.821948] irq event stamp: 0

 5013 22:15:07.026363  [   45.824997] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5014 22:15:07.034057  [   45.831255] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5015 22:15:07.043483  [   45.839417] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5016 22:15:07.048439  [   45.847580] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5017 22:15:07.057363  [   45.853838] CPU: 0 PID: 1907 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5018 22:15:07.062751  [   45.861566] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5019 22:15:07.064702  [   45.867473] Call Trace:

 5020 22:15:07.068200  [   45.869918]  dump_stack+0x77/0x9b

 5021 22:15:07.072887  [   45.873231]  ___might_sleep.cold+0xa6/0xb6

 5022 22:15:07.075790  [   45.877320]  exit_signals+0x1c/0x2e0

 5023 22:15:07.078520  [   45.880891]  do_exit+0xc2/0xaf0

 5024 22:15:07.082898  [   45.884029]  ? ksys_write+0x68/0xf0

 5025 22:15:07.087214  [   45.887514]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5026 22:15:07.091455  [   45.892384]  make_task_dead+0x2f/0x30

 5027 22:15:07.095173  [   45.896041]  rewind_stack_and_make_dead+0x17/0x20

 5028 22:15:07.099048  [   45.900737] RIP: 0033:0x7f00eae6b833

 5029 22:15:07.117810  [   45.904308] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5030 22:15:07.125697  [   45.923044] RSP: 002b:00007ffda0195bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5031 22:15:07.132657  [   45.930602] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f00eae6b833

 5032 22:15:07.140145  [   45.937724] RDX: 000000000000000b RSI: 00007f00ead5e000 RDI: 0000000000000001

 5033 22:15:07.146749  [   45.944844] RBP: 00007f00ead5e000 R08: 00007f00ead5d010 R09: 0000000000000000

 5034 22:15:07.154896  [   45.951966] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5035 22:15:07.160869  [   45.959087] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5036 22:15:07.162007  # Killed

 5037 22:15:07.202630  # [   45.231251] lkdtm: Performing direct entry WRITE_KERN

 5038 22:15:07.209255  # [   45.256260] lkdtm: attempting bad 6642790 byte write at ffffffff9453a946

 5039 22:15:07.215535  # [   45.285160] BUG: unable to handle page fault for address: ffffffff9453a946

 5040 22:15:07.221281  # [   45.314168] #PF: supervisor write access in kernel mode

 5041 22:15:07.228253  # [   45.341567] #PF: error_code(0x0003) - permissions violation

 5042 22:15:07.233462  # [   45.347129] PGD adc29067 P4D adc29067 PUD adc2a063 PMD ace001e1 

 5043 22:15:07.237605  # [   45.375307] Oops: 0003 [#15] SMP NOPTI

 5044 22:15:07.245836  # [   45.401237] CPU: 0 PID: 1907 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5045 22:15:07.250917  # [   45.431150] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5046 22:15:07.256161  # [   45.437064] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5047 22:15:07.275509  # [   45.463851] Code: 53 48 c7 c3 46 a9 53 94 49 89 dc 48 89 da 49 81 ec e0 4c ee 93 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 e0 4c ee 93 <f3> a4 48 c7 c7 90 33 0b 95 e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff

 5048 22:15:07.279900  # [   45.504774] RSP: 0018:ffffb27e81a8fe50 EFLAGS: 00010246

 5049 22:15:07.288334  # [   45.532176] RAX: 000000000000003c RBX: ffffffff9453a946 RCX: 0000000000655c66

 5050 22:15:07.294588  # [   45.539299] RDX: 0000000000000000 RSI: ffffffff93ee4ce0 RDI: ffffffff9453a946

 5051 22:15:07.302482  # [   45.563666] RBP: ffffffff950b259a R08: 0000000000000000 R09: 0000000000000000

 5052 22:15:07.309864  # [   45.570789] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000655c66

 5053 22:15:07.316802  # [   45.577912] R13: ffffb27e81a8ff10 R14: ffffb27e81a8ff10 R15: ffffa2de432eb000

 5054 22:15:07.325992  # [   45.585032] FS:  00007f00eaf90580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 5055 22:15:07.330864  # [   45.593108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5056 22:15:07.341112  # [   45.598843] CR2: ffffffff9453a946 CR3: 0000000[   46.126221] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5057 22:15:07.344812  104b32000 CR4: 00000000001506f0

 5058 22:15:07.346755  # [   45.605964] Call Trace:

 5059 22:15:07.350619  # [   45.608412]  direct_entry.cold+0x2c/0x38

 5060 22:15:07.354545  # [   45.612332]  full_proxy_write+0x56/0x80

 5061 22:15:07.358707  # [   45.616163]  vfs_write+0xea/0x3a0

 5062 22:15:07.361454  # [   45.619474]  ksys_write+0x68/0xf0

 5063 22:15:07.369363  # [   45.622785]  do[   46.146209] lkdtm: attempting good refcount_inc() without overflow

 5064 22:15:07.371701  _syscall_64+0x33/0x40

 5065 22:15:07.376724  # [   45.626356]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5066 22:15:07.380189  # [   45.631401] RIP: 0033:0x7f00eae6b833

 5067 22:15:07.396665  # [   45.634972] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8[   46.174591] lkdtm: attempting bad refcount_inc() overflow

 5068 22:15:07.404212   01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5069 22:15:07.412271  # [   45.653706] RSP: 002b:00007ffda0195bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5070 22:15:07.424653  # [   45.661263] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f00eae6b[   46.202155] ------------[ cut here ]------------

 5071 22:15:07.425112  833

 5072 22:15:07.431257  # [   45.668384] RDX: 000000000000000b RSI: 00007f00ead5e000 RDI: 0000000000000001

 5073 22:15:07.438878  # [   45.675506] RBP: 00007f00ead5e000 R08: 00007f00ead5d010 R09: 0000000000000000

 5074 22:15:07.445815  # [   45.682627] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5075 22:15:07.451057  [   46.228946] refcount_t: saturated; leaking memory.

 5076 22:15:07.451512  

 5077 22:15:07.459093  # [   45.689749] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5078 22:15:07.471771  # [   45.696874] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5079 22:15:07.481100  # [   45.709293] CR2: ffff[   46.255993] WARNING: CPU: 0 PID: 1942 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5080 22:15:07.482981  ffff9453a946

 5081 22:15:07.487559  # [   45.712603] ---[ end trace 7c564ad4f3d3c6d9 ]---

 5082 22:15:07.491562  # [   45.717216] RIP: 0010:lkdtm_BUG+0x5/0x10

 5083 22:15:07.516762  # [   45.721130] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f [   46.286633] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5084 22:15:07.523224  44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 3d 92 02

 5085 22:15:07.528557  # [   45.739864] RSP: 0018:ffffb27e80857e60 EFLAGS: 00010282

 5086 22:15:07.535406  # [   45.745082] RAX: ffffffff93ee4910 RBX: 0000000000000001 RCX: 0000000000000000

 5087 22:15:07.545638  # [   45.752203] RDX: 0000000000[   46.321157] CPU: 0 PID: 1942 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5088 22:15:07.551248  000000 RSI: ffffa2de6ac1bf70 RDI: ffffffff94cd1110

 5089 22:15:07.557557  # [   45.759325] RBP: ffffffff9510db00 R08: 0000000000000001 R09: 0000000000000001

 5090 22:15:07.565221  # [   45.766446] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5091 22:15:07.574786  # [   45.773568] R13: ffffb27e80857f[   46.351117] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5092 22:15:07.578747  10 R14: ffffb27e80857f10 R15: ffffa2de4406a000

 5093 22:15:07.586855  # [   45.780690] FS:  00007f00eaf90580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 5094 22:15:07.592987  # [   45.788765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5095 22:15:07.602572  # [   45.794499] CR2: ffffffff9453a946 CR3: 0[   46.379174] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5096 22:15:07.604994  000000104b32000 CR4: 00000000001506f0

 5097 22:15:07.613771  # [   45.801623] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5098 22:15:07.621417  # [   45.810479] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1907, name: cat

 5099 22:15:07.642388  # [   45.818033] INFO: l[   46.406562] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc 04 95 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 04

 5100 22:15:07.644550  ockdep is turned off.

 5101 22:15:07.648035  # [   45.821948] irq event stamp: 0

 5102 22:15:07.653818  # [   45.824997] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5103 22:15:07.662429  # [   45.831255] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5104 22:15:07.670680  # [   45.839417] softirqs[   46.447484] RSP: 0018:ffffb27e81b0fe48 EFLAGS: 00010286

 5105 22:15:07.682651   last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0[   46.474806] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5106 22:15:07.683196  

 5107 22:15:07.689327  # [   45.847580] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5108 22:15:07.697392  # [   45.853838] CPU: 0 PID: 1907 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5109 22:15:07.702994  # [   45.861566] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5110 22:15:07.711475  # [   45.[   46.487893] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 5111 22:15:07.720447  867473] Call Trace:[   46.516352] RBP: ffffffff950b25a5 R08: 0000000000000000 R09: 0000000000000000

 5112 22:15:07.720912  

 5113 22:15:07.723654  # [   45.869918]  dump_stack+0x77/0x9b

 5114 22:15:07.727726  # [   45.873231]  ___might_sleep.cold+0xa6/0xb6

 5115 22:15:07.731529  # [   45.877320]  exit_signals+0x1c/0x2e0

 5116 22:15:07.734885  # [   45.880891]  do_exit+0xc2/0xaf0

 5117 22:15:07.738548  # [   45.884029]  ? ksys_write+0x68/0xf0

 5118 22:15:07.749256  # [   45.887514]  ? lkdtm_SLAB_FREE_CROSS.[   46.525103] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5119 22:15:07.750762  cold+0x32/0x32

 5120 22:15:07.758168  [   46.554440] R13: ffffb27e81b0ff10 R14: ffffb27e81b0ff10 R15: ffffa2de43b46000

 5121 22:15:07.762129  # [   45.892384]  make_task_dead+0x2f/0x30

 5122 22:15:07.766078  # [   45.896041]  rewind_stack_and_make_dead+0x17/0x20

 5123 22:15:07.771649  # [   45.900737] RIP: 0033:0x7f00eae6b833

 5124 22:15:07.787955  # [   45.904308] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 [   46.562925] FS:  00007f0e16ed0580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 5125 22:15:07.797533  00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5126 22:15:07.806638  # [   45.923044] RSP: 002b:00007ffda0195bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5127 22:15:07.815653  # [   45.930602] RAX: ffffffffffffffda RBX: 000000000000000b R[   46.593221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5128 22:15:07.819533  CX: 00007f00eae6b833

 5129 22:15:07.825078  # [   45.937724] RDX: 000000000000000b RSI: 00007f00ead5e000 RDI: 0000000000000001

 5130 22:15:07.832872  # [   45.944844] RBP: 00007f00ead5e000 R08: 00007f00ead5d010 R09: 0000000000000000

 5131 22:15:07.845564  # [   45.951966] R10: fffffffffffffbc5 R11: 0000000000000246 R12: [   46.621127] CR2: 00007f0e16c9e000 CR3: 0000000104a6a000 CR4: 00000000001506f0

 5132 22:15:07.847123  0000000000000001

 5133 22:15:07.854140  # [   45.959087] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5134 22:15:07.857633  # WRITE_KERN: saw 'call trace:': ok

 5135 22:15:07.863013  ok 41 selftests: lkdtm: WRITE_KERN.sh[   46.650447] Call Trace:

 5136 22:15:07.863503  

 5137 22:15:07.867894  [   46.668168]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5138 22:15:07.871957  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5139 22:15:07.875712  [   46.673121]  direct_entry.cold+0x2c/0x38

 5140 22:15:07.879430  [   46.681027]  full_proxy_write+0x56/0x80

 5141 22:15:07.883067  [   46.684930]  vfs_write+0xea/0x3a0

 5142 22:15:07.886825  [   46.688297]  ksys_write+0x68/0xf0

 5143 22:15:07.890332  [   46.691669]  do_syscall_64+0x33/0x40

 5144 22:15:07.894869  [   46.695294]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5145 22:15:07.898952  [   46.700417] RIP: 0033:0x7f0e16dab833

 5146 22:15:07.917558  [   46.704068] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5147 22:15:07.924988  [   46.722859] RSP: 002b:00007ffed411f5d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5148 22:15:07.932392  [   46.730471] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0e16dab833

 5149 22:15:07.939165  [   46.737691] RDX: 0000000000000016 RSI: 00007f0e16c9e000 RDI: 0000000000000001

 5150 22:15:07.946815  [   46.744889] RBP: 00007f0e16c9e000 R08: 00007f0e16c9d010 R09: 0000000000000000

 5151 22:15:07.953869  [   46.752071] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5152 22:15:07.961184  [   46.759283] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5153 22:15:07.963868  [   46.766457] irq event stamp: 0

 5154 22:15:07.970639  [   46.769585] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5155 22:15:07.978719  [   46.775892] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5156 22:15:07.986757  [   46.784122] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5157 22:15:07.993000  [   46.792369] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5158 22:15:07.997960  [   46.798695] ---[ end trace 7c564ad4f3d3c6da ]---

 5159 22:15:08.002262  [   46.803386] lkdtm: Overflow detected: saturated

 5160 22:15:08.053655  # [   46.126221] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5161 22:15:08.060472  # [   46.146209] lkdtm: attempting good refcount_inc() without overflow

 5162 22:15:08.064746  # [   46.174591] lkdtm: attempting bad refcount_inc() overflow

 5163 22:15:08.069467  # [   46.202155] ------------[ cut here ]------------

 5164 22:15:08.074827  # [   46.228946] refcount_t: saturated; leaking memory.

 5165 22:15:08.083252  # [   46.255993] WARNING: CPU: 0 PID: 1942 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5166 22:15:08.095986  # [   46.286633] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5167 22:15:08.103584  # [   46.321157] CPU: 0 PID: 1942 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5168 22:15:08.110174  # [   46.351117] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5169 22:15:08.116161  # [   46.379174] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5170 22:15:08.134189  # [   46.406562] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc 04 95 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 04

 5171 22:15:08.139589  # [   46.447484] RSP: 0018:ffffb27e81b0fe48 EFLAGS: 00010286

 5172 22:15:08.147070  # [   46.474806] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5173 22:15:08.154595  # [   46.487893] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 5174 22:15:08.161802  # [   46.516352] RBP: ffffffff950b25a5 R08: 0000000000000000 R09: 0000000000000000

 5175 22:15:08.170708  # [   46.525103] R10: 00000000[   46.962976] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5176 22:15:08.174964  ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5177 22:15:08.182395  # [   46.554440] R13: ffffb27e81b0ff10 R14: ffffb27e81b0ff10 R15: ffffa2de43b46000

 5178 22:15:08.190156  # [   46.562925] FS:  00007f0e16ed0580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 5179 22:15:08.198815  # [   46.593221] CS:  0[   46.975301] lkdtm: attempting good refcount_add() without overflow

 5180 22:15:08.202199  010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5181 22:15:08.211547  # [   46.621127] CR2: 00007f0e16c9e000 CR3: 0000000104a6a000 CR4: 00000000001506f0

 5182 22:15:08.212436  # [   46.650447] Call Trace:

 5183 22:15:08.217779  # [   46.668168]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5184 22:15:08.225877  # [   46.673121]  direct_entry.cold+0x2c[   47.003686] lkdtm: attempting bad refcount_add() overflow

 5185 22:15:08.226736  /0x38

 5186 22:15:08.230746  # [   46.681027]  full_proxy_write+0x56/0x80

 5187 22:15:08.234236  # [   46.684930]  vfs_write+0xea/0x3a0

 5188 22:15:08.237693  # [   46.688297]  ksys_write+0x68/0xf0

 5189 22:15:08.241365  # [   46.691669]  do_syscall_64+0x33/0x40

 5190 22:15:08.246573  # [   46.695294]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5191 22:15:08.253331  # [   46.700417] RIP[   47.031246] ------------[ cut here ]------------

 5192 22:15:08.254458  : 0033:0x7f0e16dab833

 5193 22:15:08.273748  # [   46.704068] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5194 22:15:08.279861  # [   46.722859[   47.058034] refcount_t: saturated; leaking memory.

 5195 22:15:08.286093  ] RSP: 002b:00007ffed411f5d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5196 22:15:08.295512  # [   46.730471] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0e16dab833

 5197 22:15:08.301363  # [   46.737691] RDX: 0000000000000016 RSI: 00007f0e16c9e000 RDI: 0000000000000001

 5198 22:15:08.310524  # [   46.74488[   47.085035] WARNING: CPU: 0 PID: 1974 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5199 22:15:08.316032  9] RBP: 00007f0e16c9e000 R08: 00007f0e16c9d010 R09: 0000000000000000

 5200 22:15:08.323340  # [   46.752071] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5201 22:15:08.330940  # [   46.759283] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5202 22:15:08.344872  # [   46.766457] i[   47.115644] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5203 22:15:08.347211  rq event stamp: 0

 5204 22:15:08.353324  # [   46.769585] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5205 22:15:08.362642  # [   46.775892] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5206 22:15:08.375660  # [   46.784122] softirqs last  enabled at (0): [<ffffffff93700cb4>[   47.150314] CPU: 0 PID: 1974 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5207 22:15:08.377460  ] copy_process+0x664/0x1cb0

 5208 22:15:08.384761  # [   46.792369] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5209 22:15:08.388650  # [   46.798695] ---[ end trace 7c564ad4f3d3c6da ]---

 5210 22:15:08.393354  # [   46.803386] lkdtm: Overflow detected: saturated

 5211 22:15:08.403702  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': [   47.180159] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5212 22:15:08.404163  ok

 5213 22:15:08.408074  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5214 22:15:08.411358  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5215 22:15:08.416708  [   47.208279] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5216 22:15:08.435734  [   47.222132] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc 04 95 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 04

 5217 22:15:08.441075  [   47.240906] RSP: 0018:ffffb27e81b8fe48 EFLAGS: 00010286

 5218 22:15:08.448116  [   47.246150] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5219 22:15:08.455308  [   47.253297] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 5220 22:15:08.462352  [   47.260446] RBP: ffffffff950b25bb R08: 0000000000000000 R09: 0000000000000000

 5221 22:15:08.469243  [   47.267598] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5222 22:15:08.476486  [   47.274744] R13: ffffb27e81b8ff10 R14: ffffb27e81b8ff10 R15: ffffa2de43f69000

 5223 22:15:08.484717  [   47.281896] FS:  00007f2fea3b0580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 5224 22:15:08.490897  [   47.290000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5225 22:15:08.499193  [   47.295775] CR2: 00007f2fea17e000 CR3: 0000000103cd0000 CR4: 00000000001506f0

 5226 22:15:08.501057  [   47.302922] Call Trace:

 5227 22:15:08.504866  [   47.305400]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5228 22:15:08.509028  [   47.310212]  direct_entry.cold+0x2c/0x38

 5229 22:15:08.512663  [   47.314160]  full_proxy_write+0x56/0x80

 5230 22:15:08.517139  [   47.318054]  vfs_write+0xea/0x3a0

 5231 22:15:08.519740  [   47.321390]  ksys_write+0x68/0xf0

 5232 22:15:08.522774  [   47.324741]  do_syscall_64+0x33/0x40

 5233 22:15:08.527939  [   47.328337]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5234 22:15:08.531456  [   47.333467] RIP: 0033:0x7f2fea28b833

 5235 22:15:08.550308  [   47.337101] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5236 22:15:08.557811  [   47.355920] RSP: 002b:00007ffc6cd76908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5237 22:15:08.565378  [   47.363542] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2fea28b833

 5238 22:15:08.572461  [   47.370806] RDX: 0000000000000016 RSI: 00007f2fea17e000 RDI: 0000000000000001

 5239 22:15:08.579662  [   47.378050] RBP: 00007f2fea17e000 R08: 00007f2fea17d010 R09: 0000000000000000

 5240 22:15:08.586988  [   47.385243] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5241 22:15:08.594294  [   47.392450] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5242 22:15:08.597288  [   47.399662] irq event stamp: 0

 5243 22:15:08.603572  [   47.402764] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5244 22:15:08.612167  [   47.409110] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5245 22:15:08.619988  [   47.417340] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5246 22:15:08.626415  [   47.425588] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5247 22:15:08.632466  [   47.431903] ---[ end trace 7c564ad4f3d3c6db ]---

 5248 22:15:08.635866  [   47.436581] lkdtm: Overflow detected: saturated

 5249 22:15:08.667676  # [   46.962976] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5250 22:15:08.673848  # [   46.975301] lkdtm: attempting good refcount_add() without overflow

 5251 22:15:08.679878  # [   47.003686] lkdtm: attempting bad refcount_add() overflow

 5252 22:15:08.684378  # [   47.031246] ------------[ cut here ]------------

 5253 22:15:08.690915  # [   47.058034] refcount_t: saturated; leaking memory.

 5254 22:15:08.698049  # [   47.085035] WARNING: CPU: 0 PID: 1974 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5255 22:15:08.711825  # [   47.115644] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5256 22:15:08.718369  # [   47.150314] CPU: 0 PID: 1974 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5257 22:15:08.725125  # [   47.180159] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5258 22:15:08.730399  # [   47.208279] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5259 22:15:08.749469  # [   47.222132] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc 04 95 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 04

 5260 22:15:08.754808  # [   47.240906] RSP: 0018:ffffb27e81b8fe48 EFLAGS: 00010286

 5261 22:15:08.761671  # [   47.246150] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5262 22:15:08.769054  # [   47.253297] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 5263 22:15:08.775996  # [   47.260446] RBP: ffffffff950b25bb R08: 0000000000000000 R09: 0000000000000000

 5264 22:15:08.783218  # [   47.267598] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5265 22:15:08.790947  # [   47.274744] R13: ffffb27e81b8ff10 R14: ffffb27e81b8ff10 R15: ffffa2de43f69000

 5266 22:15:08.798876  # [   47.281896] FS:  00007f2fea3b0580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 5267 22:15:08.807642  # [   47.290000] CS:  0[   47.585098] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5268 22:15:08.811942  010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5269 22:15:08.818835  # [   47.295775] CR2: 00007f2fea17e000 CR3: 0000000103cd0000 CR4: 00000000001506f0

 5270 22:15:08.822117  # [   47.302922] Call Trace:

 5271 22:15:08.826942  # [   47.305400]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5272 22:15:08.835809  # [   47.310212]  direct_entry.cold+0x2c[   47.612857] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5273 22:15:08.836716  /0x38

 5274 22:15:08.840451  # [   47.314160]  full_proxy_write+0x56/0x80

 5275 22:15:08.843667  # [   47.318054]  vfs_write+0xea/0x3a0

 5276 22:15:08.847922  # [   47.321390]  ksys_write+0x68/0xf0

 5277 22:15:08.850948  # [   47.324741]  do_syscall_64+0x33/0x40

 5278 22:15:08.856167  # [   47.328337]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5279 22:15:08.862525  # [   47.333467] RIP[   47.641224] ------------[ cut here ]------------

 5280 22:15:08.864605  : 0033:0x7f2fea28b833

 5281 22:15:08.883997  # [   47.337101] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5282 22:15:08.891126  # [   47.355920[   47.668017] refcount_t: saturated; leaking memory.

 5283 22:15:08.897553  ] RSP: 002b:00007ffc6cd76908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5284 22:15:08.904098  # [   47.363542] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2fea28b833

 5285 22:15:08.910478  # [   47.370806] RDX: 0000000000000016 RSI: 00007f2fea17e000 RDI: 0000000000000001

 5286 22:15:08.920905  # [   47.37805[   47.695012] WARNING: CPU: 0 PID: 2006 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5287 22:15:08.926408  0] RBP: 00007f2fea17e000 R08: 00007f2fea17d010 R09: 0000000000000000

 5288 22:15:08.933659  # [   47.385243] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5289 22:15:08.941289  # [   47.392450] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5290 22:15:08.955145  # [   47.399662] i[   47.725609] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5291 22:15:08.956992  rq event stamp: 0

 5292 22:15:08.962966  # [   47.402764] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5293 22:15:08.971194  # [   47.409110] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5294 22:15:08.984741  # [   47.417340] softirqs last  enabled at (0): [<ffffffff93700cb4>[   47.760285] CPU: 0 PID: 2006 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5295 22:15:08.989096  ] copy_process+0x664/0x1cb0

 5296 22:15:08.993838  # [   47.425588] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5297 22:15:08.998240  # [   47.431903] ---[ end trace 7c564ad4f3d3c6db ]---

 5298 22:15:09.003232  # [   47.436581] lkdtm: Overflow detected: saturated

 5299 22:15:09.013162  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': [   47.790129] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5300 22:15:09.013984  ok

 5301 22:15:09.018053  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5302 22:15:09.022689  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5303 22:15:09.027651  [   47.818274] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5304 22:15:09.046193  [   47.832915] Code: 01 01 e8 5e f4 94 00 0f 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 04 95 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 04

 5305 22:15:09.051520  [   47.851698] RSP: 0018:ffffb27e81c0fe38 EFLAGS: 00010282

 5306 22:15:09.058702  [   47.856976] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5307 22:15:09.065752  [   47.864143] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 5308 22:15:09.073122  [   47.871317] RBP: ffffffff950b21f8 R08: 0000000000000000 R09: 0000000000000000

 5309 22:15:09.081968  [   47.878492] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5310 22:15:09.087443  [   47.885673] R13: ffffb27e81c0ff10 R14: ffffb27e81c0ff10 R15: ffffa2de44c47000

 5311 22:15:09.095370  [   47.892847] FS:  00007f152055d3c0(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 5312 22:15:09.101396  [   47.900995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5313 22:15:09.108420  [   47.906807] CR2: 00007f152032e000 CR3: 0000000103e4c000 CR4: 00000000001506f0

 5314 22:15:09.111136  [   47.914006] Call Trace:

 5315 22:15:09.116654  [   47.916537]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5316 22:15:09.122878  [   47.922088]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5317 22:15:09.126588  [   47.927705]  direct_entry.cold+0x2c/0x38

 5318 22:15:09.130006  [   47.931702]  full_proxy_write+0x56/0x80

 5319 22:15:09.133376  [   47.935616]  vfs_write+0xea/0x3a0

 5320 22:15:09.137044  [   47.938993]  ksys_write+0x68/0xf0

 5321 22:15:09.140451  [   47.942397]  do_syscall_64+0x33/0x40

 5322 22:15:09.146056  [   47.946057]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5323 22:15:09.149807  [   47.951185] RIP: 0033:0x7f152043b833

 5324 22:15:09.168264  [   47.954834] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5325 22:15:09.175688  [   47.973645] RSP: 002b:00007ffea75309a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5326 22:15:09.183251  [   47.981333] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f152043b833

 5327 22:15:09.190659  [   47.988512] RDX: 000000000000001f RSI: 00007f152032e000 RDI: 0000000000000001

 5328 22:15:09.199084  [   47.995694] RBP: 00007f152032e000 R08: 00007f152032d010 R09: 0000000000000000

 5329 22:15:09.204560  [   48.002851] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5330 22:15:09.212461  [   48.009998] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5331 22:15:09.215092  [   48.017141] irq event stamp: 0

 5332 22:15:09.221272  [   48.020196] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5333 22:15:09.231021  [   48.026457] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5334 22:15:09.237626  [   48.034623] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5335 22:15:09.244062  [   48.042790] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5336 22:15:09.248339  [   48.049068] ---[ end trace 7c564ad4f3d3c6dc ]---

 5337 22:15:09.252741  [   48.053690] lkdtm: Overflow detected: saturated

 5338 22:15:09.285284  # [   47.585098] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5339 22:15:09.291955  # [   47.612857] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5340 22:15:09.296283  # [   47.641224] ------------[ cut here ]------------

 5341 22:15:09.301293  # [   47.668017] refcount_t: saturated; leaking memory.

 5342 22:15:09.310935  # [   47.695012] WARNING: CPU: 0 PID: 2006 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5343 22:15:09.322131  # [   47.725609] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5344 22:15:09.330955  # [   47.760285] CPU: 0 PID: 2006 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5345 22:15:09.336559  # [   47.790129] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5346 22:15:09.341829  # [   47.818274] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5347 22:15:09.360892  # [   47.832915] Code: 01 01 e8 5e f4 94 00 0f 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 04 95 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 04

 5348 22:15:09.366161  # [   47.851698] RSP: 0018:ffffb27e81c0fe38 EFLAGS: 00010282

 5349 22:15:09.373838  # [   47.856976] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5350 22:15:09.380387  # [   47.864143] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 5351 22:15:09.388787  # [   47.871317] RBP: ffffffff950b21f8 R08: 0000000000000000 R09: 0000000000000000

 5352 22:15:09.395337  # [   47.878492] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5353 22:15:09.402347  # [   47.885673] R13: ffffb27e81c0ff10 R14: ffffb27e81c0ff10 R15: ffffa2de44c47000

 5354 22:15:09.410666  # [   47.892847] FS:  00007f152055d3c0(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 5355 22:15:09.417479  # [   47.900995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5356 22:15:09.425180  # [   47.906807] CR[   48.210181] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5357 22:15:09.431637  2: 00007f152032e000 CR3: 0000000103e4c000 CR4: 00000000001506f0

 5358 22:15:09.432985  # [   47.914006] Call Trace:

 5359 22:15:09.438505  # [   47.916537]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5360 22:15:09.444568  # [   47.922088]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5361 22:15:09.453748  # [   47.927705]  direct_entry[   48.230263] lkdtm: attempting bad refcount_add_not_zero() overflow

 5362 22:15:09.455606  .cold+0x2c/0x38

 5363 22:15:09.459189  # [   47.931702]  full_proxy_write+0x56/0x80

 5364 22:15:09.462205  # [   47.935616]  vfs_write+0xea/0x3a0

 5365 22:15:09.466399  # [   47.938993]  ksys_write+0x68/0xf0

 5366 22:15:09.469418  # [   47.942397]  do_syscall_64+0x33/0x40

 5367 22:15:09.474921  # [   47.946057]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5368 22:15:09.481570  # [   47.9[   48.258636] ------------[ cut here ]------------

 5369 22:15:09.484568  51185] RIP: 0033:0x7f152043b833

 5370 22:15:09.503351  # [   47.954834] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5371 22:15:09.507236  # [  [   48.285419] refcount_t: saturated; leaking memory.

 5372 22:15:09.514778   47.973645] RSP: 002b:00007ffea75309a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5373 22:15:09.521446  # [   47.981333] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f152043b833

 5374 22:15:09.529446  # [   47.988512] RDX: 000000000000001f RSI: 00007f152032e000 RDI: 0000000000000001

 5375 22:15:09.537626  # [ [   48.312427] WARNING: CPU: 0 PID: 2038 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5376 22:15:09.545586    47.995694] RBP: 00007f152032e000 R08: 00007f152032d010 R09: 0000000000000000

 5377 22:15:09.551854  # [   48.002851] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5378 22:15:09.559112  # [   48.009998] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5379 22:15:09.573511  # [   48[   48.343032] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5380 22:15:09.575050  .017141] irq event stamp: 0

 5381 22:15:09.581365  # [   48.020196] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5382 22:15:09.589755  # [   48.026457] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5383 22:15:09.602635  # [   48.034623] softirqs last  enabled at (0): [<fffffff[   48.377698] CPU: 0 PID: 2038 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5384 22:15:09.606211  f93700cb4>] copy_process+0x664/0x1cb0

 5385 22:15:09.612265  # [   48.042790] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5386 22:15:09.616743  # [   48.049068] ---[ end trace 7c564ad4f3d3c6dc ]---

 5387 22:15:09.622061  # [   48.053690] lkdtm: Overflow detected: saturated

 5388 22:15:09.631113  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: [   48.407538] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5389 22:15:09.633791  saw 'call trace:': ok

 5390 22:15:09.638040  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5391 22:15:09.642252  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5392 22:15:09.647560  [   48.435675] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5393 22:15:09.666148  [   48.452734] Code: 01 01 e8 5e f4 94 00 0f 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 04 95 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 04

 5394 22:15:09.671411  [   48.471503] RSP: 0018:ffffb27e81c7fe38 EFLAGS: 00010282

 5395 22:15:09.678997  [   48.476746] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5396 22:15:09.685673  [   48.483895] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 5397 22:15:09.693225  [   48.491043] RBP: ffffffff950b2218 R08: 0000000000000000 R09: 0000000000000000

 5398 22:15:09.700820  [   48.498195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5399 22:15:09.706999  [   48.505341] R13: ffffb27e81c7ff10 R14: ffffb27e81c7ff10 R15: ffffa2de44a6d000

 5400 22:15:09.716201  [   48.512498] FS:  00007fbc34ad6580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 5401 22:15:09.721184  [   48.520602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5402 22:15:09.728060  [   48.526367] CR2: 00007fbc348d6000 CR3: 0000000101f9c000 CR4: 00000000001506f0

 5403 22:15:09.730409  [   48.533513] Call Trace:

 5404 22:15:09.735630  [   48.535989]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5405 22:15:09.743474  [   48.541494]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5406 22:15:09.746431  [   48.547093]  direct_entry.cold+0x2c/0x38

 5407 22:15:09.749549  [   48.551040]  full_proxy_write+0x56/0x80

 5408 22:15:09.752784  [   48.554906]  vfs_write+0xea/0x3a0

 5409 22:15:09.757747  [   48.558243]  ksys_write+0x68/0xf0

 5410 22:15:09.759726  [   48.561590]  do_syscall_64+0x33/0x40

 5411 22:15:09.764768  [   48.565188]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5412 22:15:09.768510  [   48.570271] RIP: 0033:0x7fbc349e3833

 5413 22:15:09.787252  [   48.573870] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5414 22:15:09.796034  [   48.592665] RSP: 002b:00007fff8290fd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5415 22:15:09.802037  [   48.600254] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbc349e3833

 5416 22:15:09.809266  [   48.607424] RDX: 000000000000001f RSI: 00007fbc348d6000 RDI: 0000000000000001

 5417 22:15:09.816916  [   48.614569] RBP: 00007fbc348d6000 R08: 00007fbc348d5010 R09: 0000000000000000

 5418 22:15:09.823553  [   48.621764] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5419 22:15:09.831017  [   48.628990] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5420 22:15:09.833620  [   48.636187] irq event stamp: 0

 5421 22:15:09.840239  [   48.639318] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5422 22:15:09.848561  [   48.645654] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5423 22:15:09.856849  [   48.653893] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5424 22:15:09.862947  [   48.662140] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5425 22:15:09.867771  [   48.668459] ---[ end trace 7c564ad4f3d3c6dd ]---

 5426 22:15:09.872163  [   48.673258] lkdtm: Overflow detected: saturated

 5427 22:15:09.911351  # [   48.210181] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5428 22:15:09.917492  # [   48.230263] lkdtm: attempting bad refcount_add_not_zero() overflow

 5429 22:15:09.922404  # [   48.258636] ------------[ cut here ]------------

 5430 22:15:09.927358  # [   48.285419] refcount_t: saturated; leaking memory.

 5431 22:15:09.935559  # [   48.312427] WARNING: CPU: 0 PID: 2038 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5432 22:15:09.949067  # [   48.343032] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5433 22:15:09.956748  # [   48.377698] CPU: 0 PID: 2038 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5434 22:15:09.962178  # [   48.407538] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5435 22:15:09.967867  # [   48.435675] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5436 22:15:09.986289  # [   48.452734] Code: 01 01 e8 5e f4 94 00 0f 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 04 95 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 04

 5437 22:15:09.991612  # [   48.471503] RSP: 0018:ffffb27e81c7fe38 EFLAGS: 00010282

 5438 22:15:09.999471  # [   48.476746] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5439 22:15:10.006993  # [   48.483895] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 5440 22:15:10.013383  # [   48.491043] RBP: ffffffff950b2218 R08: 0000000000000000 R09: 0000000000000000

 5441 22:15:10.021467  # [   48.498195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5442 22:15:10.028785  # [   48.505341] R13: ffffb27e81c7ff10 R14: ffffb27e81c7ff10 R15: ffffa2de44a6d000

 5443 22:15:10.036456  # [   48.512498] FS:  00007fbc34ad6580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 5444 22:15:10.042560  # [   48.520602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5445 22:15:10.050508  # [   48.526367] CR[   48.841240] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5446 22:15:10.055664  2: 00007fbc348d6000 CR3: 0000000101f9c000 CR4: 00000000001506f0

 5447 22:15:10.057913  # [   48.533513] Call Trace:

 5448 22:15:10.063234  # [   48.535989]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5449 22:15:10.069564  # [   48.541494]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5450 22:15:10.076316  # [   48.547093]  direct_entry[   48.854828] lkdtm: attempting good refcount_dec()

 5451 22:15:10.078205  .cold+0x2c/0x38

 5452 22:15:10.082124  # [   48.551040]  full_proxy_write+0x56/0x80

 5453 22:15:10.086182  # [   48.554906]  vfs_write+0xea/0x3a0

 5454 22:15:10.088745  # [   48.558243]  ksys_write+0x68/0xf0

 5455 22:15:10.093187  # [   48.561590]  do_syscall_64+0x33/0x40

 5456 22:15:10.098223  # [   48.565188]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5457 22:15:10.104399  # [   48.5[   48.881717] lkdtm: attempting bad refcount_dec() to zero

 5458 22:15:10.107054  70271] RIP: 0033:0x7fbc349e3833

 5459 22:15:10.125799  # [   48.573870] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5460 22:15:10.130630  # [  [   48.909192] ------------[ cut here ]------------

 5461 22:15:10.139289   48.592665] RSP: 002b:00007fff8290fd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5462 22:15:10.145239  # [   48.600254] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbc349e3833

 5463 22:15:10.153251  # [   48.607424] RDX: 000000000000001f RSI: 00007fbc348d6000 RDI: 0000000000000001

 5464 22:15:10.157999  # [ [   48.935982] refcount_t: decrement hit 0; leaking memory.

 5465 22:15:10.165600    48.614569] RBP: 00007fbc348d6000 R08: 00007fbc348d5010 R09: 0000000000000000

 5466 22:15:10.172528  # [   48.621764] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5467 22:15:10.179845  # [   48.628990] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5468 22:15:10.189765  # [   48[   48.963553] WARNING: CPU: 0 PID: 2070 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5469 22:15:10.191861  .636187] irq event stamp: 0

 5470 22:15:10.198406  # [   48.639318] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5471 22:15:10.205914  # [   48.645654] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5472 22:15:10.223982  # [   48.653893] softirqs last  enabled at (0): [<fffffff[   48.994192] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5473 22:15:10.226834  f93700cb4>] copy_process+0x664/0x1cb0

 5474 22:15:10.233335  # [   48.662140] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5475 22:15:10.238204  # [   48.668459] ---[ end trace 7c564ad4f3d3c6dd ]---

 5476 22:15:10.243055  # [   48.673258] lkdtm: Overflow detected: saturated

 5477 22:15:10.253806  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: [   49.028715] CPU: 0 PID: 2070 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5478 22:15:10.255914  saw 'call trace:': ok

 5479 22:15:10.260355  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5480 22:15:10.263910  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 5481 22:15:10.269834  [   49.058657] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5482 22:15:10.275193  [   49.075290] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5483 22:15:10.294549  [   49.080548] Code: e0 dc 04 95 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b e9 a8 54 c4 00 48 c7 c7 b0 dc 04 95 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5484 22:15:10.299238  [   49.099310] RSP: 0018:ffffb27e81cffe48 EFLAGS: 00010286

 5485 22:15:10.306447  [   49.104567] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5486 22:15:10.313608  [   49.111709] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 5487 22:15:10.320587  [   49.118872] RBP: ffffffff950b25d1 R08: 0000000000000000 R09: 0000000000000000

 5488 22:15:10.327622  [   49.126016] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5489 22:15:10.335309  [   49.133194] R13: ffffb27e81cfff10 R14: ffffb27e81cfff10 R15: ffffa2de44efc000

 5490 22:15:10.343040  [   49.140344] FS:  00007f7c9def9580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 5491 22:15:10.348586  [   49.148451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5492 22:15:10.355984  [   49.154214] CR2: 00007f7c9dcc6000 CR3: 0000000103cd0000 CR4: 00000000001506f0

 5493 22:15:10.358833  [   49.161374] Call Trace:

 5494 22:15:10.363376  [   49.163850]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 5495 22:15:10.366812  [   49.168332]  direct_entry.cold+0x2c/0x38

 5496 22:15:10.370996  [   49.172280]  full_proxy_write+0x56/0x80

 5497 22:15:10.374381  [   49.176157]  vfs_write+0xea/0x3a0

 5498 22:15:10.377467  [   49.179499]  ksys_write+0x68/0xf0

 5499 22:15:10.381298  [   49.182874]  do_syscall_64+0x33/0x40

 5500 22:15:10.386241  [   49.186469]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5501 22:15:10.389788  [   49.191591] RIP: 0033:0x7f7c9ddd3833

 5502 22:15:10.409192  [   49.195289] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5503 22:15:10.416368  [   49.214089] RSP: 002b:00007ffe6df19438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5504 22:15:10.424559  [   49.221744] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7c9ddd3833

 5505 22:15:10.430979  [   49.228932] RDX: 0000000000000012 RSI: 00007f7c9dcc6000 RDI: 0000000000000001

 5506 22:15:10.438143  [   49.236135] RBP: 00007f7c9dcc6000 R08: 00007f7c9dcc5010 R09: 0000000000000000

 5507 22:15:10.444872  [   49.243316] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5508 22:15:10.452663  [   49.250519] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5509 22:15:10.455305  [   49.257719] irq event stamp: 0

 5510 22:15:10.461325  [   49.260842] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5511 22:15:10.469824  [   49.267159] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5512 22:15:10.478300  [   49.275381] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5513 22:15:10.484282  [   49.283616] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5514 22:15:10.489444  [   49.289920] ---[ end trace 7c564ad4f3d3c6de ]---

 5515 22:15:10.493256  [   49.294571] lkdtm: Zero detected: saturated

 5516 22:15:10.524716  # [   48.841240] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5517 22:15:10.529022  # [   48.854828] lkdtm: attempting good refcount_dec()

 5518 22:15:10.534488  # [   48.881717] lkdtm: attempting bad refcount_dec() to zero

 5519 22:15:10.539306  # [   48.909192] ------------[ cut here ]------------

 5520 22:15:10.548356  # [   48.935982] refcount_t: decrement hit 0; leaking memory.

 5521 22:15:10.552924  # [   48.963553] WARNING: CPU: 0 PID: 2070 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5522 22:15:10.566175  # [   48.994192] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5523 22:15:10.573604  # [   49.028715] CPU: 0 PID: 2070 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5524 22:15:10.580182  # [   49.058657] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5525 22:15:10.585862  # [   49.075290] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5526 22:15:10.604577  # [   49.080548] Code: e0 dc 04 95 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b e9 a8 54 c4 00 48 c7 c7 b0 dc 04 95 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5527 22:15:10.610921  # [   49.099310] RSP: 0018:ffffb27e81cffe48 EFLAGS: 00010286

 5528 22:15:10.617319  # [   49.104567] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5529 22:15:10.624067  # [   49.111709] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 5530 22:15:10.631346  # [   49.118872] RBP: ffffffff950b25d1 R08: 0000000000000000 R09: 0000000000000000

 5531 22:15:10.640647  # [   49.126016] R10: 00000000fff[   49.426313] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 5532 22:15:10.644859  fe000 R11: 3fffffffffffffff R12: 0000000000000012

 5533 22:15:10.654044  # [   49.133194] R13: ffffb27e81cfff10 R14: ffffb27e81cfff10 R15: ffffa2de44efc000

 5534 22:15:10.660382  # [   49.140344] FS:  00007f7c9def9580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 5535 22:15:10.668312  # [   49.148451] CS:  0010[   49.445652] lkdtm: attempting bad refcount_dec() below zero

 5536 22:15:10.671855   DS: 0000 ES: 0000 CR0: 0000000080050033

 5537 22:15:10.679383  # [   49.154214] CR2: 00007f7c9dcc6000 CR3: 0000000103cd0000 CR4: 00000000001506f0

 5538 22:15:10.682512  # [   49.161374] Call Trace:

 5539 22:15:10.686071  # [   49.163850]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 5540 22:15:10.693120  # [   49.168332]  direct_entry.cold+0x2c/0x38

 5541 22:15:10.694965  [   49.473396] ------------[ cut here ]------------

 5542 22:15:10.699079  # [   49.172280]  full_proxy_write+0x56/0x80

 5543 22:15:10.702443  # [   49.176157]  vfs_write+0xea/0x3a0

 5544 22:15:10.705976  # [   49.179499]  ksys_write+0x68/0xf0

 5545 22:15:10.709843  # [   49.182874]  do_syscall_64+0x33/0x40

 5546 22:15:10.716699  # [   49.186469]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5547 22:15:10.722969  # [   49.191591] RIP: 0033:[   49.500191] refcount_t: decrement hit 0; leaking memory.

 5548 22:15:10.723790  0x7f7c9ddd3833

 5549 22:15:10.743452  # [   49.195289] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5550 22:15:10.752894  # [   49.214089] RSP: [   49.527716] WARNING: CPU: 0 PID: 2105 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5551 22:15:10.759424  002b:00007ffe6df19438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5552 22:15:10.766245  # [   49.221744] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7c9ddd3833

 5553 22:15:10.774544  # [   49.228932] RDX: 0000000000000012 RSI: 00007f7c9dcc6000 RDI: 0000000000000001

 5554 22:15:10.787631  # [   49.236135] RBP:[   49.558276] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5555 22:15:10.792762   00007f7c9dcc6000 R08: 00007f7c9dcc5010 R09: 0000000000000000

 5556 22:15:10.801044  # [   49.243316] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5557 22:15:10.808014  # [   49.250519] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5558 22:15:10.817684  # [   49.257719] irq even[   49.592879] CPU: 0 PID: 2105 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5559 22:15:10.819158  t stamp: 0

 5560 22:15:10.825154  # [   49.260842] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5561 22:15:10.832998  # [   49.267159] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5562 22:15:10.846047  # [   49.275381] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_[   49.622830] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5563 22:15:10.847540  process+0x664/0x1cb0

 5564 22:15:10.853843  # [   49.283616] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5565 22:15:10.858426  # [   49.289920] ---[ end trace 7c564ad4f3d3c6de ]---

 5566 22:15:10.863540  # [   49.294571] lkdtm: Zero detected: saturated

 5567 22:15:10.866899  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok

 5568 22:15:10.872913  ok 46 selft[   49.651043] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5569 22:15:10.876942  ests: lkdtm: REFCOUNT_DEC_ZERO.sh

 5570 22:15:10.880786  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 5571 22:15:10.898898  [   49.678329] Code: e0 dc 04 95 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b e9 a8 54 c4 00 48 c7 c7 b0 dc 04 95 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5572 22:15:10.904183  [   49.704092] RSP: 0018:ffffb27e81d5fe48 EFLAGS: 00010286

 5573 22:15:10.910941  [   49.709366] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 5574 22:15:10.918623  [   49.716520] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 5575 22:15:10.925546  [   49.723669] RBP: ffffffff950b25e3 R08: 0000000000000000 R09: 0000000000000000

 5576 22:15:10.932526  [   49.730822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5577 22:15:10.939763  [   49.737968] R13: ffffb27e81d5ff10 R14: ffffb27e81d5ff10 R15: ffffa2de41f0c000

 5578 22:15:10.948018  [   49.745128] FS:  00007fe33a0e0580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 5579 22:15:10.953639  [   49.753229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5580 22:15:10.961692  [   49.758994] CR2: 00007fe339eae000 CR3: 0000000103a72000 CR4: 00000000001506f0

 5581 22:15:10.963894  [   49.766143] Call Trace:

 5582 22:15:10.968089  [   49.768622]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 5583 22:15:10.972661  [   49.773432]  direct_entry.cold+0x2c/0x38

 5584 22:15:10.976273  [   49.777382]  full_proxy_write+0x56/0x80

 5585 22:15:10.978967  [   49.781235]  vfs_write+0xea/0x3a0

 5586 22:15:10.982401  [   49.784598]  ksys_write+0x68/0xf0

 5587 22:15:10.986037  [   49.787939]  do_syscall_64+0x33/0x40

 5588 22:15:10.992266  [   49.791559]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5589 22:15:10.994792  [   49.796634] RIP: 0033:0x7fe339fbb833

 5590 22:15:11.013676  [   49.800262] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5591 22:15:11.021361  [   49.819030] RSP: 002b:00007ffc88512fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5592 22:15:11.028555  [   49.826671] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe339fbb833

 5593 22:15:11.035496  [   49.833848] RDX: 0000000000000016 RSI: 00007fe339eae000 RDI: 0000000000000001

 5594 22:15:11.042816  [   49.841067] RBP: 00007fe339eae000 R08: 00007fe339ead010 R09: 0000000000000000

 5595 22:15:11.049639  [   49.848271] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5596 22:15:11.057129  [   49.855460] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5597 22:15:11.060201  [   49.862679] irq event stamp: 0

 5598 22:15:11.066922  [   49.865815] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5599 22:15:11.074864  [   49.872157] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5600 22:15:11.083281  [   49.880409] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5601 22:15:11.089789  [   49.888666] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5602 22:15:11.094157  [   49.894999] ---[ end trace 7c564ad4f3d3c6df ]---

 5603 22:15:11.098874  [   49.899675] lkdtm: Negative detected: saturated

 5604 22:15:11.139551  # [   49.426313] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 5605 22:15:11.144898  # [   49.445652] lkdtm: attempting bad refcount_dec() below zero

 5606 22:15:11.149071  # [   49.473396] ------------[ cut here ]------------

 5607 22:15:11.155678  # [   49.500191] refcount_t: decrement hit 0; leaking memory.

 5608 22:15:11.163812  # [   49.527716] WARNING: CPU: 0 PID: 2105 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5609 22:15:11.175310  # [   49.558276] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5610 22:15:11.183311  # [   49.592879] CPU: 0 PID: 2105 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5611 22:15:11.189282  # [   49.622830] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5612 22:15:11.195005  # [   49.651043] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5613 22:15:11.213377  # [   49.678329] Code: e0 dc 04 95 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b e9 a8 54 c4 00 48 c7 c7 b0 dc 04 95 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5614 22:15:11.220012  # [   49.704092] RSP: 0018:ffffb27e81d5fe48 EFLAGS: 00010286

 5615 22:15:11.226188  # [   49.709366] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 5616 22:15:11.234666  # [   49.716520] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 5617 22:15:11.240771  # [   49.723669] RBP: ffffffff950b25e3 R08: 0000000000000000 R09: 0000000000000000

 5618 22:15:11.248520  # [   49.730822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5619 22:15:11.255566  # [   49.737968] R13: ffffb27e81d5ff10 R14: ffffb27e81d5ff10 R15: ffffa2de41f0c000

 5620 22:15:11.263726  # [   49.745128] FS:  00007fe33a0e0580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 5621 22:15:11.269895  # [   49.753229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5622 22:15:11.276920  # [   49.758994] CR2: 00007fe339eae000 CR3: 0000000103a72000 CR4: 00000000001506f0

 5623 22:15:11.279193  # [   49.766143] Call Trace:

 5624 22:15:11.284590  # [   49.768622]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 5625 22:15:11.288586  # [   49.773432]  direct_entry.cold+0x2c/0x38

 5626 22:15:11.292310  # [   49.777382]  full_proxy_write+0x56/0x80

 5627 22:15:11.300120  [   50.078784] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 5628 22:15:11.300633  

 5629 22:15:11.303163  # [   49.781235]  vfs_write+0xea/0x3a0

 5630 22:15:11.305998  # [   49.784598]  ksys_write+0x68/0xf0

 5631 22:15:11.309780  # [   49.787939]  do_syscall_64+0x33/0x40

 5632 22:15:11.314905  # [   49.791559]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5633 22:15:11.320239  # [   49.796634] RIP: 0033:0x7fe339fbb833

 5634 22:15:11.327639  # [   49.800262] Code: 8b 15 [   50.104348] lkdtm: attempting bad refcount_dec_and_test() below zero

 5635 22:15:11.343837  61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5636 22:15:11.354285  # [   49.819030] RSP: 002b:00007ffc88512fa8 EFLAGS: 00000246 ORIG_R[   50.132907] ------------[ cut here ]------------

 5637 22:15:11.356696  AX: 0000000000000001

 5638 22:15:11.364404  # [   49.826671] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe339fbb833

 5639 22:15:11.370613  # [   49.833848] RDX: 0000000000000016 RSI: 00007fe339eae000 RDI: 0000000000000001

 5640 22:15:11.381267  # [   49.841067] RBP: 00007fe339eae000 R08: 00007fe339ead010 R09: [   50.159688] refcount_t: underflow; use-after-free.

 5641 22:15:11.383263  0000000000000000

 5642 22:15:11.390813  # [   49.848271] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5643 22:15:11.397250  # [   49.855460] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5644 22:15:11.400582  # [   49.862679] irq event stamp: 0

 5645 22:15:11.412369  # [   49.865815] hardirqs last  e[   50.186691] WARNING: CPU: 0 PID: 2140 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5646 22:15:11.415831  nabled at (0): [<0000000000000000>] 0x0

 5647 22:15:11.423783  # [   49.872157] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5648 22:15:11.432153  # [   49.880409] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5649 22:15:11.446926  # [   49.888666] softir[   50.217292] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5650 22:15:11.450851  qs last disabled at (0): [<0000000000000000>] 0x0

 5651 22:15:11.455794  # [   49.894999] ---[ end trace 7c564ad4f3d3c6df ]---

 5652 22:15:11.460216  # [   49.899675] lkdtm: Negative detected: saturated

 5653 22:15:11.466222  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok

 5654 22:15:11.476416  ok 47 selftests: lkdtm: REFCOUN[   50.251966] CPU: 0 PID: 2140 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5655 22:15:11.477904  T_DEC_NEGATIVE.sh

 5656 22:15:11.482804  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 5657 22:15:11.488632  [   50.281798] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5658 22:15:11.493786  [   50.294166] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5659 22:15:11.512853  [   50.299430] Code: 01 01 e8 3b f4 94 00 0f 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 04 95 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b e9 cf 54 c4 00 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7

 5660 22:15:11.518055  [   50.318207] RSP: 0018:ffffb27e81dd7e40 EFLAGS: 00010286

 5661 22:15:11.525142  [   50.323453] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 5662 22:15:11.532314  [   50.330611] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 5663 22:15:11.539775  [   50.337757] RBP: ffffffff950b2238 R08: 0000000000000000 R09: 0000000000000000

 5664 22:15:11.546936  [   50.344910] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5665 22:15:11.553835  [   50.352054] R13: ffffb27e81dd7f10 R14: ffffb27e81dd7f10 R15: ffffa2de44a96000

 5666 22:15:11.561876  [   50.359220] FS:  00007f910a6d9580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 5667 22:15:11.568080  [   50.367316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5668 22:15:11.575258  [   50.373105] CR2: 00007f910a4a6000 CR3: 0000000104ad8000 CR4: 00000000001506f0

 5669 22:15:11.577555  [   50.380256] Call Trace:

 5670 22:15:11.582581  [   50.382746]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5671 22:15:11.589464  [   50.388250]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 5672 22:15:11.593638  [   50.393876]  direct_entry.cold+0x2c/0x38

 5673 22:15:11.596438  [   50.397824]  full_proxy_write+0x56/0x80

 5674 22:15:11.599682  [   50.401712]  vfs_write+0xea/0x3a0

 5675 22:15:11.603221  [   50.405046]  ksys_write+0x68/0xf0

 5676 22:15:11.606504  [   50.408444]  do_syscall_64+0x33/0x40

 5677 22:15:11.612069  [   50.412097]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5678 22:15:11.615746  [   50.417237] RIP: 0033:0x7f910a5b3833

 5679 22:15:11.634047  [   50.420847] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5680 22:15:11.641883  [   50.439690] RSP: 002b:00007fff289b4008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5681 22:15:11.649343  [   50.447313] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f910a5b3833

 5682 22:15:11.656825  [   50.454503] RDX: 000000000000001f RSI: 00007f910a4a6000 RDI: 0000000000000001

 5683 22:15:11.663663  [   50.461707] RBP: 00007f910a4a6000 R08: 00007f910a4a5010 R09: 0000000000000000

 5684 22:15:11.670825  [   50.468891] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5685 22:15:11.678247  [   50.476092] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5686 22:15:11.680871  [   50.483300] irq event stamp: 0

 5687 22:15:11.687605  [   50.486432] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5688 22:15:11.695785  [   50.492735] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5689 22:15:11.704068  [   50.500918] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5690 22:15:11.710191  [   50.509097] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5691 22:15:11.715069  [   50.515356] ---[ end trace 7c564ad4f3d3c6e0 ]---

 5692 22:15:11.719278  [   50.519970] lkdtm: Negative detected: saturated

 5693 22:15:11.749944  # [   50.078784] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 5694 22:15:11.756863  # [   50.104348] lkdtm: attempting bad refcount_dec_and_test() below zero

 5695 22:15:11.760894  # [   50.132907] ------------[ cut here ]------------

 5696 22:15:11.766739  # [   50.159688] refcount_t: underflow; use-after-free.

 5697 22:15:11.775558  # [   50.186691] WARNING: CPU: 0 PID: 2140 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5698 22:15:11.787852  # [   50.217292] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5699 22:15:11.795587  # [   50.251966] CPU: 0 PID: 2140 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5700 22:15:11.801474  # [   50.281798] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5701 22:15:11.806753  # [   50.294166] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5702 22:15:11.825379  # [   50.299430] Code: 01 01 e8 3b f4 94 00 0f 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 04 95 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b e9 cf 54 c4 00 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7

 5703 22:15:11.831067  # [   50.318207] RSP: 0018:ffffb27e81dd7e40 EFLAGS: 00010286

 5704 22:15:11.838630  # [   50.323453] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 5705 22:15:11.846448  # [   50.330611] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 5706 22:15:11.852734  # [   50.337757] RBP: ffffffff950b2238 R08: 0000000000000000 R09: 0000000000000000

 5707 22:15:11.860075  # [   50.344910] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5708 22:15:11.867603  # [   50.352054] R13: ffffb27e81dd7f10 R14: ffffb27e81dd7f10 R15: ffffa2de44a96000

 5709 22:15:11.876652  # [   50.359220] FS:  00007f910a6d9580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 5710 22:15:11.887637  # [   50.367316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080[   50.682641] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 5711 22:15:11.888822  050033

 5712 22:15:11.896294  # [   50.373105] CR2: 00007f910a4a6000 CR3: 0000000104ad8000 CR4: 00000000001506f0

 5713 22:15:11.898488  # [   50.380256] Call Trace:

 5714 22:15:11.904559  # [   50.382746]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5715 22:15:11.909764  # [   50.388250]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 5716 22:15:11.915929  # [[   50.692716] lkdtm: attempting bad refcount_sub_and_test() below zero

 5717 22:15:11.920088     50.393876]  direct_entry.cold+0x2c/0x38

 5718 22:15:11.924013  # [   50.397824]  full_proxy_write+0x56/0x80

 5719 22:15:11.928180  # [   50.401712]  vfs_write+0xea/0x3a0

 5720 22:15:11.930964  # [   50.405046]  ksys_write+0x68/0xf0

 5721 22:15:11.934738  # [   50.408444]  do_syscall_64+0x33/0x40

 5722 22:15:11.943029  # [   50.412097]  entry_SYSCALL_64_after_hw[   50.721254] ------------[ cut here ]------------

 5723 22:15:11.944386  frame+0x61/0xc6

 5724 22:15:11.947834  # [   50.417237] RIP: 0033:0x7f910a5b3833

 5725 22:15:11.969782  # [   50.420847] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 [   50.748065] refcount_t: underflow; use-after-free.

 5726 22:15:11.971842  ec 28 48 89 54 24 18

 5727 22:15:11.979499  # [   50.439690] RSP: 002b:00007fff289b4008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5728 22:15:11.987676  # [   50.447313] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f910a5b3833

 5729 22:15:12.000476  # [   50.454503] RDX: 000000000000001f RSI: 00007f910a4a6000 [   50.775068] WARNING: CPU: 0 PID: 2175 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5730 22:15:12.002447  RDI: 0000000000000001

 5731 22:15:12.009615  # [   50.461707] RBP: 00007f910a4a6000 R08: 00007f910a4a5010 R09: 0000000000000000

 5732 22:15:12.017953  # [   50.468891] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5733 22:15:12.034665  # [   50.476092] R13: 0000000000000001 R14: 0000000000020000 R15:[   50.805618] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5734 22:15:12.036823   0000000000020000

 5735 22:15:12.040210  # [   50.483300] irq event stamp: 0

 5736 22:15:12.046526  # [   50.486432] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5737 22:15:12.054837  # [   50.492735] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5738 22:15:12.065517  # [   50.500918] softirqs last[   50.840262] CPU: 0 PID: 2175 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5739 22:15:12.070510    enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5740 22:15:12.077302  # [   50.509097] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5741 22:15:12.081969  # [   50.515356] ---[ end trace 7c564ad4f3d3c6e0 ]---

 5742 22:15:12.086821  # [   50.519970] lkdtm: Negative detected: saturated

 5743 22:15:12.092914  # REFCO[   50.870240] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5744 22:15:12.098715  UNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 5745 22:15:12.104471  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 5746 22:15:12.108700  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 5747 22:15:12.113669  [   50.898271] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5748 22:15:12.132580  [   50.919189] Code: 01 01 e8 3b f4 94 00 0f 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 04 95 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b e9 cf 54 c4 00 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7

 5749 22:15:12.138083  [   50.937958] RSP: 0018:ffffb27e81e4fe40 EFLAGS: 00010286

 5750 22:15:12.144960  [   50.943230] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 5751 22:15:12.151976  [   50.950374] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 5752 22:15:12.159330  [   50.957541] RBP: ffffffff950b2258 R08: 0000000000000000 R09: 0000000000000000

 5753 22:15:12.166694  [   50.964689] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5754 22:15:12.173655  [   50.971844] R13: ffffb27e81e4ff10 R14: ffffb27e81e4ff10 R15: ffffa2de43e4f000

 5755 22:15:12.182063  [   50.979001] FS:  00007f38c67ee580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 5756 22:15:12.187874  [   50.987108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5757 22:15:12.194241  [   50.992866] CR2: 00007f38c65be000 CR3: 0000000104de8000 CR4: 00000000001506f0

 5758 22:15:12.196900  [   51.000024] Call Trace:

 5759 22:15:12.202531  [   51.002501]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5760 22:15:12.208186  [   51.008021]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 5761 22:15:12.212078  [   51.013619]  direct_entry.cold+0x2c/0x38

 5762 22:15:12.216721  [   51.017587]  full_proxy_write+0x56/0x80

 5763 22:15:12.220141  [   51.021449]  vfs_write+0xea/0x3a0

 5764 22:15:12.224686  [   51.024811]  ksys_write+0x68/0xf0

 5765 22:15:12.226444  [   51.028154]  do_syscall_64+0x33/0x40

 5766 22:15:12.232495  [   51.031782]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5767 22:15:12.235140  [   51.036851] RIP: 0033:0x7f38c66cb833

 5768 22:15:12.253895  [   51.040512] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5769 22:15:12.261560  [   51.059301] RSP: 002b:00007ffe2e147508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5770 22:15:12.268811  [   51.066935] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f38c66cb833

 5771 22:15:12.275693  [   51.074112] RDX: 000000000000001f RSI: 00007f38c65be000 RDI: 0000000000000001

 5772 22:15:12.282937  [   51.081380] RBP: 00007f38c65be000 R08: 00007f38c65bd010 R09: 0000000000000000

 5773 22:15:12.290629  [   51.088575] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5774 22:15:12.297605  [   51.095751] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5775 22:15:12.300512  [   51.102958] irq event stamp: 0

 5776 22:15:12.307030  [   51.106092] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5777 22:15:12.315392  [   51.112421] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5778 22:15:12.323493  [   51.120682] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5779 22:15:12.329681  [   51.128984] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5780 22:15:12.334909  [   51.135330] ---[ end trace 7c564ad4f3d3c6e1 ]---

 5781 22:15:12.338897  [   51.139985] lkdtm: Negative detected: saturated

 5782 22:15:12.369814  # [   50.682641] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 5783 22:15:12.377177  # [   50.692716] lkdtm: attempting bad refcount_sub_and_test() below zero

 5784 22:15:12.380696  # [   50.721254] ------------[ cut here ]------------

 5785 22:15:12.385737  # [   50.748065] refcount_t: underflow; use-after-free.

 5786 22:15:12.394467  # [   50.775068] WARNING: CPU: 0 PID: 2175 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5787 22:15:12.406853  # [   50.805618] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5788 22:15:12.414473  # [   50.840262] CPU: 0 PID: 2175 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5789 22:15:12.420790  # [   50.870240] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5790 22:15:12.426316  # [   50.898271] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5791 22:15:12.444665  # [   50.919189] Code: 01 01 e8 3b f4 94 00 0f 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 04 95 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b e9 cf 54 c4 00 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7

 5792 22:15:12.450287  # [   50.937958] RSP: 0018:ffffb27e81e4fe40 EFLAGS: 00010286

 5793 22:15:12.458265  # [   50.943230] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 5794 22:15:12.465334  # [   50.950374] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 5795 22:15:12.472068  # [   50.957541] RBP: ffffffff950b2258 R08: 0000000000000000 R09: 0000000000000000

 5796 22:15:12.479294  # [   50.964689] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5797 22:15:12.487024  # [   50.971844] R13: ffffb27e81e4ff10 R14: ffffb27e81e4ff10 R15: ffffa2de43e4f000

 5798 22:15:12.494486  # [   50.979001] FS:  00007f38c67ee580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 5799 22:15:12.500689  # [   50.987108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5800 22:15:12.506384  [   51.295506] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 5801 22:15:12.514071  # [   50.992866] CR2: 00007f38c65be000 CR3: 0000000104de8000 CR4: 00000000001506f0

 5802 22:15:12.516339  # [   51.000024] Call Trace:

 5803 22:15:12.521862  # [   51.002501]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5804 22:15:12.527689  # [   51.008021]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 5805 22:15:12.534758  # [   51.01[   51.311644] lkdtm: attempting safe refcount_inc_not_zero() from zero

 5806 22:15:12.538221  3619]  direct_entry.cold+0x2c/0x38

 5807 22:15:12.541972  # [   51.017587]  full_proxy_write+0x56/0x80

 5808 22:15:12.545404  # [   51.021449]  vfs_write+0xea/0x3a0

 5809 22:15:12.549693  # [   51.024811]  ksys_write+0x68/0xf0

 5810 22:15:12.552711  # [   51.028154]  do_syscall_64+0x33/0x40

 5811 22:15:12.560927  # [   51.031782]  entry_SYSCALL_64_after_hwframe+0x[   51.340206] lkdtm: Good: zero detected

 5812 22:15:12.561788  61/0xc6

 5813 22:15:12.565396  # [   51.036851] RIP: 0033:0x7f38c66cb833

 5814 22:15:12.586913  # [   51.040512] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48[   51.366113] lkdtm: Correctly stayed at zero

 5815 22:15:12.589204   89 54 24 18

 5816 22:15:12.596412  # [   51.059301] RSP: 002b:00007ffe2e147508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5817 22:15:12.604187  # [   51.066935] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f38c66cb833

 5818 22:15:12.614923  # [   51.074112] RDX: 000000000000001f RSI: 00007f38c65be000 RDI: 000[   51.392471] lkdtm: attempting bad refcount_inc() from zero

 5819 22:15:12.616462  0000000000001

 5820 22:15:12.623915  # [   51.081380] RBP: 00007f38c65be000 R08: 00007f38c65bd010 R09: 0000000000000000

 5821 22:15:12.630721  # [   51.088575] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5822 22:15:12.641604  # [   51.095751] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000[   51.420126] ------------[ cut here ]------------

 5823 22:15:12.643600  000020000

 5824 22:15:12.646418  # [   51.102958] irq event stamp: 0

 5825 22:15:12.653254  # [   51.106092] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5826 22:15:12.660994  # [   51.112421] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5827 22:15:12.668932  # [   51.120682] softirqs last  enable[   51.446951] refcount_t: addition on 0; use-after-free.

 5828 22:15:12.674071  d at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5829 22:15:12.680529  # [   51.128984] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5830 22:15:12.687114  # [   51.135330] ---[ end trace 7c564ad4f3d3c6e1 ]---

 5831 22:15:12.690116  # [   51.139985] lkdtm: Negative detected: saturated

 5832 22:15:12.700374  # REFCOUNT_SUB_[   51.474405] WARNING: CPU: 0 PID: 2207 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 5833 22:15:12.705583  AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 5834 22:15:12.710291  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 5835 22:15:12.713364  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 5836 22:15:12.726036  [   51.504891] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5837 22:15:12.733227  [   51.531196] CPU: 0 PID: 2207 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5838 22:15:12.740025  [   51.538984] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5839 22:15:12.744769  [   51.544940] RIP: 0010:refcount_warn_saturate+0x74/0x110

 5840 22:15:12.764306  [   51.550200] Code: 01 01 e8 81 f4 94 00 0f 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 04 95 c6 05 52 ec 93 01 01 e8 5e f4 94 00 <0f> 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 04

 5841 22:15:12.768932  [   51.568961] RSP: 0018:ffffb27e81eafe48 EFLAGS: 00010286

 5842 22:15:12.776269  [   51.574224] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 5843 22:15:12.783273  [   51.581371] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 5844 22:15:12.790560  [   51.588521] RBP: ffffffff950b25f9 R08: 0000000000000000 R09: 0000000000000000

 5845 22:15:12.797106  [   51.595672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5846 22:15:12.804906  [   51.602831] R13: ffffb27e81eaff10 R14: ffffb27e81eaff10 R15: ffffa2de440f5000

 5847 22:15:12.812659  [   51.609982] FS:  00007fbed121e580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 5848 22:15:12.818605  [   51.618107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5849 22:15:12.825476  [   51.623869] CR2: 00007fbed0fee000 CR3: 00000001032da000 CR4: 00000000001506f0

 5850 22:15:12.828183  [   51.631037] Call Trace:

 5851 22:15:12.832628  [   51.633515]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 5852 22:15:12.836446  [   51.638002]  direct_entry.cold+0x2c/0x38

 5853 22:15:12.840656  [   51.641952]  full_proxy_write+0x56/0x80

 5854 22:15:12.843757  [   51.645838]  vfs_write+0xea/0x3a0

 5855 22:15:12.846870  [   51.649179]  ksys_write+0x68/0xf0

 5856 22:15:12.850938  [   51.652547]  do_syscall_64+0x33/0x40

 5857 22:15:12.855861  [   51.656148]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5858 22:15:12.859334  [   51.661276] RIP: 0033:0x7fbed10fb833

 5859 22:15:12.878144  [   51.665001] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5860 22:15:12.885977  [   51.683783] RSP: 002b:00007fff250949f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5861 22:15:12.893304  [   51.691454] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbed10fb833

 5862 22:15:12.900325  [   51.698624] RDX: 0000000000000012 RSI: 00007fbed0fee000 RDI: 0000000000000001

 5863 22:15:12.907785  [   51.705862] RBP: 00007fbed0fee000 R08: 00007fbed0fed010 R09: 0000000000000000

 5864 22:15:12.914658  [   51.713017] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5865 22:15:12.921692  [   51.720195] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5866 22:15:12.925067  [   51.727468] irq event stamp: 0

 5867 22:15:12.931096  [   51.730593] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5868 22:15:12.939462  [   51.736914] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5869 22:15:12.948242  [   51.745182] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5870 22:15:12.954135  [   51.753389] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5871 22:15:12.959107  [   51.759690] ---[ end trace 7c564ad4f3d3c6e2 ]---

 5872 22:15:12.962981  [   51.764312] lkdtm: Zero detected: saturated

 5873 22:15:12.994982  # [   51.295506] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 5874 22:15:13.000883  # [   51.311644] lkdtm: attempting safe refcount_inc_not_zero() from zero

 5875 22:15:13.004801  # [   51.340206] lkdtm: Good: zero detected

 5876 22:15:13.009377  # [   51.366113] lkdtm: Correctly stayed at zero

 5877 22:15:13.015478  # [   51.392471] lkdtm: attempting bad refcount_inc() from zero

 5878 22:15:13.019623  # [   51.420126] ------------[ cut here ]------------

 5879 22:15:13.024640  # [   51.446951] refcount_t: addition on 0; use-after-free.

 5880 22:15:13.033635  # [   51.474405] WARNING: CPU: 0 PID: 2207 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 5881 22:15:13.046879  # [   51.504891] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5882 22:15:13.053229  # [   51.531196] CPU: 0 PID: 2207 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5883 22:15:13.059839  # [   51.538984] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5884 22:15:13.064934  # [   51.544940] RIP: 0010:refcount_warn_saturate+0x74/0x110

 5885 22:15:13.083844  # [   51.550200] Code: 01 01 e8 81 f4 94 00 0f 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 04 95 c6 05 52 ec 93 01 01 e8 5e f4 94 00 <0f> 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 04

 5886 22:15:13.090029  # [   51.568961] RSP: 0018:ffffb27e81eafe48 EFLAGS: 00010286

 5887 22:15:13.097077  # [   51.574224] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 5888 22:15:13.103893  # [   51.581371] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 5889 22:15:13.110944  # [   51.588521] RBP: ffffffff950b25f9 R08: 0000000000000000 R09: 0000000000000000

 5890 22:15:13.118893  # [   51.595672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5891 22:15:13.125821  # [   51.602831] R13: ffffb27e81eaff10 R14: ffffb27e81eaff10 R15: ffffa2de440f5000

 5892 22:15:13.134070  # [   51.609982][   51.910932] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 5893 22:15:13.139968   FS:  00007fbed121e580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 5894 22:15:13.146004  # [   51.618107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5895 22:15:13.153123  # [   51.623869] CR2: 00007fbed0fee000 CR3: 00000001032da000 CR4: 00000000001506f0

 5896 22:15:13.161682  # [   51.631037] Call Tra[   51.938175] lkdtm: attempting safe refcount_add_not_zero() from zero

 5897 22:15:13.162523  ce:

 5898 22:15:13.166367  # [   51.633515]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 5899 22:15:13.170393  # [   51.638002]  direct_entry.cold+0x2c/0x38

 5900 22:15:13.174559  # [   51.641952]  full_proxy_write+0x56/0x80

 5901 22:15:13.177990  # [   51.645838]  vfs_write+0xea/0x3a0

 5902 22:15:13.181500  # [   51.649179]  ksys_write+0x68/0xf0

 5903 22:15:13.187735  # [   51.652547]  do_sysc[   51.966710] lkdtm: Good: zero detected

 5904 22:15:13.188707  all_64+0x33/0x40

 5905 22:15:13.194159  # [   51.656148]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5906 22:15:13.198182  # [   51.661276] RIP: 0033:0x7fbed10fb833

 5907 22:15:13.214416  # [   51.665001] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 0[   51.992627] lkdtm: Correctly stayed at zero

 5908 22:15:13.222933  0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5909 22:15:13.228684  # [   51.683783] RSP: 002b:00007fff250949f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5910 22:15:13.236008  # [   51.691454] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbed10fb833

 5911 22:15:13.241614  [   52.018994] lkdtm: attempting bad refcount_add() from zero

 5912 22:15:13.249315  # [   51.698624] RDX: 0000000000000012 RSI: 00007fbed0fee000 RDI: 0000000000000001

 5913 22:15:13.257112  # [   51.705862] RBP: 00007fbed0fee000 R08: 00007fbed0fed010 R09: 0000000000000000

 5914 22:15:13.263513  # [   51.713017] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5915 22:15:13.268879  # [ [   52.046683] ------------[ cut here ]------------

 5916 22:15:13.275757    51.720195] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5917 22:15:13.278689  # [   51.727468] irq event stamp: 0

 5918 22:15:13.284451  # [   51.730593] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5919 22:15:13.295560  # [   51.736914] hardirqs last disabled at (0): [<ffffffff93700cb[   52.073569] refcount_t: addition on 0; use-after-free.

 5920 22:15:13.297802  4>] copy_process+0x664/0x1cb0

 5921 22:15:13.307105  # [   51.745182] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5922 22:15:13.312963  # [   51.753389] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5923 22:15:13.318083  # [   51.759690] ---[ end trace 7c564ad4f3d3c6e2 ]---

 5924 22:15:13.326176  [   52.100834] WARNING: CPU: 0 PID: 2239 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 5925 22:15:13.330333  # [   51.764312] lkdtm: Zero detected: saturated

 5926 22:15:13.335098  # REFCOUNT_INC_ZERO: saw 'call trace:': ok

 5927 22:15:13.337986  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 5928 22:15:13.342633  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 5929 22:15:13.354693  [   52.131430] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5930 22:15:13.361922  [   52.159600] CPU: 0 PID: 2239 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5931 22:15:13.367773  [   52.167386] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5932 22:15:13.372933  [   52.173333] RIP: 0010:refcount_warn_saturate+0x74/0x110

 5933 22:15:13.391738  [   52.178604] Code: 01 01 e8 81 f4 94 00 0f 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 04 95 c6 05 52 ec 93 01 01 e8 5e f4 94 00 <0f> 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 04

 5934 22:15:13.397693  [   52.197393] RSP: 0018:ffffb27e81f17e48 EFLAGS: 00010286

 5935 22:15:13.405335  [   52.202664] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 5936 22:15:13.411554  [   52.209841] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 5937 22:15:13.418875  [   52.217021] RBP: ffffffff950b260b R08: 0000000000000000 R09: 0000000000000000

 5938 22:15:13.425772  [   52.224216] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5939 22:15:13.432869  [   52.231409] R13: ffffb27e81f17f10 R14: ffffb27e81f17f10 R15: ffffa2de44b2e000

 5940 22:15:13.441478  [   52.238617] FS:  00007fdcc9e5a580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 5941 22:15:13.447575  [   52.246819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5942 22:15:13.454541  [   52.252609] CR2: 00007fdcc9c26000 CR3: 0000000103004000 CR4: 00000000001506f0

 5943 22:15:13.456849  [   52.259838] Call Trace:

 5944 22:15:13.462179  [   52.262423]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 5945 22:15:13.465411  [   52.266918]  direct_entry.cold+0x2c/0x38

 5946 22:15:13.469162  [   52.270914]  full_proxy_write+0x56/0x80

 5947 22:15:13.472585  [   52.274838]  vfs_write+0xea/0x3a0

 5948 22:15:13.475992  [   52.278224]  ksys_write+0x68/0xf0

 5949 22:15:13.480066  [   52.281633]  do_syscall_64+0x33/0x40

 5950 22:15:13.484830  [   52.285314]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5951 22:15:13.488662  [   52.290450] RIP: 0033:0x7fdcc9d33833

 5952 22:15:13.507498  [   52.294097] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5953 22:15:13.514903  [   52.312873] RSP: 002b:00007ffd748e7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5954 22:15:13.522774  [   52.320474] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdcc9d33833

 5955 22:15:13.529676  [   52.327616] RDX: 0000000000000012 RSI: 00007fdcc9c26000 RDI: 0000000000000001

 5956 22:15:13.537623  [   52.334753] RBP: 00007fdcc9c26000 R08: 00007fdcc9c25010 R09: 0000000000000000

 5957 22:15:13.544291  [   52.341885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5958 22:15:13.551440  [   52.349028] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5959 22:15:13.554308  [   52.356165] irq event stamp: 0

 5960 22:15:13.560316  [   52.359222] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5961 22:15:13.568211  [   52.365489] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5962 22:15:13.577250  [   52.373660] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 5963 22:15:13.582505  [   52.381851] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5964 22:15:13.588313  [   52.388119] ---[ end trace 7c564ad4f3d3c6e3 ]---

 5965 22:15:13.591805  [   52.392745] lkdtm: Zero detected: saturated

 5966 22:15:13.622996  # [   51.910932] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 5967 22:15:13.629822  # [   51.938175] lkdtm: attempting safe refcount_add_not_zero() from zero

 5968 22:15:13.633246  # [   51.966710] lkdtm: Good: zero detected

 5969 22:15:13.638305  # [   51.992627] lkdtm: Correctly stayed at zero

 5970 22:15:13.643213  # [   52.018994] lkdtm: attempting bad refcount_add() from zero

 5971 22:15:13.648695  # [   52.046683] ------------[ cut here ]------------

 5972 22:15:13.653784  # [   52.073569] refcount_t: addition on 0; use-after-free.

 5973 22:15:13.661860  # [   52.100834] WARNING: CPU: 0 PID: 2239 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 5974 22:15:13.674708  # [   52.131430] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5975 22:15:13.682779  # [   52.159600] CPU: 0 PID: 2239 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 5976 22:15:13.688820  # [   52.167386] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5977 22:15:13.693948  # [   52.173333] RIP: 0010:refcount_warn_saturate+0x74/0x110

 5978 22:15:13.712857  # [   52.178604] Code: 01 01 e8 81 f4 94 00 0f 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 04 95 c6 05 52 ec 93 01 01 e8 5e f4 94 00 <0f> 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 04

 5979 22:15:13.718918  # [   52.197393] RSP: 0018:ffffb27e81f17e48 EFLAGS: 00010286

 5980 22:15:13.726117  # [   52.202664] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 5981 22:15:13.733343  # [   52.209841] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 5982 22:15:13.740929  # [   52.217021] RBP: ffffffff950b260b R08: 0000000000000000 R09: 0000000000000000

 5983 22:15:13.746946  # [   52.224216] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5984 22:15:13.754383  # [   52.231409] R13: ffffb27e81f17f10 R14: ffffb27e81f17f10 R15: ffffa2de44b2e000

 5985 22:15:13.761967  # [   52.238617][   52.558382] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 5986 22:15:13.769998   FS:  00007fdcc9e5a580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 5987 22:15:13.775129  # [   52.246819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5988 22:15:13.782310  # [   52.252609] CR2: 00007fdcc9c26000 CR3: 0000000103004000 CR4: 00000000001506f0

 5989 22:15:13.790692  # [   52.259838] Call Tra[   52.567321] lkdtm: attempting bad refcount_inc() from saturated

 5990 22:15:13.791155  ce:

 5991 22:15:13.795314  # [   52.262423]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 5992 22:15:13.799428  # [   52.266918]  direct_entry.cold+0x2c/0x38

 5993 22:15:13.803894  # [   52.270914]  full_proxy_write+0x56/0x80

 5994 22:15:13.806660  # [   52.274838]  vfs_write+0xea/0x3a0

 5995 22:15:13.810863  # [   52.278224]  ksys_write+0x68/0xf0

 5996 22:15:13.817315  # [   52.281633]  do_sysc[   52.595424] ------------[ cut here ]------------

 5997 22:15:13.818847  all_64+0x33/0x40

 5998 22:15:13.823692  # [   52.285314]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5999 22:15:13.827506  # [   52.290450] RIP: 0033:0x7fdcc9d33833

 6000 22:15:13.844422  # [   52.294097] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 0[   52.622255] refcount_t: saturated; leaking memory.

 6001 22:15:13.851231  0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6002 22:15:13.860187  # [   52.312873] RSP: 002b:00007ffd748e7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6003 22:15:13.866329  # [   52.320474] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdcc9d33833

 6004 22:15:13.875076  [   52.649232] WARNING: CPU: 0 PID: 2274 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6005 22:15:13.881563  # [   52.327616] RDX: 0000000000000012 RSI: 00007fdcc9c26000 RDI: 0000000000000001

 6006 22:15:13.889505  # [   52.334753] RBP: 00007fdcc9c26000 R08: 00007fdcc9c25010 R09: 0000000000000000

 6007 22:15:13.897681  # [   52.341885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6008 22:15:13.909231  # [ [   52.679909] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6009 22:15:13.917396    52.349028] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6010 22:15:13.919137  # [   52.356165] irq event stamp: 0

 6011 22:15:13.925481  # [   52.359222] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6012 22:15:13.939267  # [   52.365489] hardirqs last disabled at (0): [<ffffffff93700cb[   52.714413] CPU: 0 PID: 2274 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6013 22:15:13.943063  4>] copy_process+0x664/0x1cb0

 6014 22:15:13.950294  # [   52.373660] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6015 22:15:13.956384  # [   52.381851] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6016 22:15:13.961125  # [   52.388119] ---[ end trace 7c564ad4f3d3c6e3 ]---

 6017 22:15:13.967908  [   52.744386] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6018 22:15:13.971608  # [   52.392745] lkdtm: Zero detected: saturated

 6019 22:15:13.975284  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok

 6020 22:15:13.981556  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6021 22:15:13.983284  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6022 22:15:13.988657  [   52.772449] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6023 22:15:14.007374  [   52.793870] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc 04 95 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 04

 6024 22:15:14.012413  [   52.812640] RSP: 0018:ffffb27e81fa7e48 EFLAGS: 00010286

 6025 22:15:14.019645  [   52.817888] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6026 22:15:14.027924  [   52.825035] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 6027 22:15:14.034161  [   52.832191] RBP: ffffffff950b261d R08: 0000000000000000 R09: 0000000000000000

 6028 22:15:14.041204  [   52.839334] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6029 22:15:14.048892  [   52.846501] R13: ffffb27e81fa7f10 R14: ffffb27e81fa7f10 R15: ffffa2de446ad000

 6030 22:15:14.056403  [   52.853647] FS:  00007f90d9cee580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 6031 22:15:14.062734  [   52.861769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6032 22:15:14.069737  [   52.867528] CR2: 00007f90d9aee000 CR3: 0000000104a68000 CR4: 00000000001506f0

 6033 22:15:14.072681  [   52.874718] Call Trace:

 6034 22:15:14.076708  [   52.877204]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6035 22:15:14.081079  [   52.882152]  direct_entry.cold+0x2c/0x38

 6036 22:15:14.084867  [   52.886126]  full_proxy_write+0x56/0x80

 6037 22:15:14.088020  [   52.890033]  vfs_write+0xea/0x3a0

 6038 22:15:14.091376  [   52.893407]  ksys_write+0x68/0xf0

 6039 22:15:14.095260  [   52.896827]  do_syscall_64+0x33/0x40

 6040 22:15:14.100171  [   52.900472]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6041 22:15:14.103707  [   52.905623] RIP: 0033:0x7f90d9bfb833

 6042 22:15:14.122897  [   52.909276] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6043 22:15:14.130218  [   52.928075] RSP: 002b:00007ffee35249e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6044 22:15:14.137352  [   52.935751] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f90d9bfb833

 6045 22:15:14.144792  [   52.942924] RDX: 0000000000000017 RSI: 00007f90d9aee000 RDI: 0000000000000001

 6046 22:15:14.152146  [   52.950162] RBP: 00007f90d9aee000 R08: 00007f90d9aed010 R09: 0000000000000000

 6047 22:15:14.158900  [   52.957332] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6048 22:15:14.166589  [   52.964507] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6049 22:15:14.171940  [   52.971659] irq event stamp: 0

 6050 22:15:14.175571  [   52.974734] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6051 22:15:14.183878  [   52.981008] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6052 22:15:14.192223  [   52.989195] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6053 22:15:14.198769  [   52.997370] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6054 22:15:14.202589  [   53.003634] ---[ end trace 7c564ad4f3d3c6e4 ]---

 6055 22:15:14.208167  [   53.008249] lkdtm: Saturation detected: still saturated

 6056 22:15:14.241582  # [   52.558382] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6057 22:15:14.247019  # [   52.567321] lkdtm: attempting bad refcount_inc() from saturated

 6058 22:15:14.252021  # [   52.595424] ------------[ cut here ]------------

 6059 22:15:14.257445  # [   52.622255] refcount_t: saturated; leaking memory.

 6060 22:15:14.265461  # [   52.649232] WARNING: CPU: 0 PID: 2274 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6061 22:15:14.278543  # [   52.679909] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6062 22:15:14.286165  # [   52.714413] CPU: 0 PID: 2274 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6063 22:15:14.292884  # [   52.744386] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6064 22:15:14.297353  # [   52.772449] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6065 22:15:14.316476  # [   52.793870] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc 04 95 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 04

 6066 22:15:14.322646  # [   52.812640] RSP: 0018:ffffb27e81fa7e48 EFLAGS: 00010286

 6067 22:15:14.328613  # [   52.817888] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6068 22:15:14.337188  # [   52.825035] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 6069 22:15:14.343615  # [   52.832191] RBP: ffffffff950b261d R08: 0000000000000000 R09: 0000000000000000

 6070 22:15:14.350948  # [   52.839334] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6071 22:15:14.358183  # [   52.846501] R13: ffffb27e81fa7f10 R14: ffffb27e81fa7f10 R15: ffffa2de446ad000

 6072 22:15:14.366999  # [   52.853647] FS:  00007f90d9cee580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 6073 22:15:14.372339  # [   52.861769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6074 22:15:14.380546  # [   52.867528] CR2: [   53.168504] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6075 22:15:14.386151  00007f90d9aee000 CR3: 0000000104a68000 CR4: 00000000001506f0

 6076 22:15:14.388494  # [   52.874718] Call Trace:

 6077 22:15:14.394527  # [   52.877204]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6078 22:15:14.397573  # [   52.882152]  direct_entry.cold+0x2c/0x38

 6079 22:15:14.402397  # [   52.886126]  full_proxy_write+0x56/0x80

 6080 22:15:14.408470  # [   52.8900[   53.185549] lkdtm: attempting bad refcount_dec() from saturated

 6081 22:15:14.410794  33]  vfs_write+0xea/0x3a0

 6082 22:15:14.414309  # [   52.893407]  ksys_write+0x68/0xf0

 6083 22:15:14.418251  # [   52.896827]  do_syscall_64+0x33/0x40

 6084 22:15:14.424093  # [   52.900472]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6085 22:15:14.426893  # [   52.905623] RIP: 0033:0x7f90d9bfb833

 6086 22:15:14.435203  # [   52.909276] Code: 8b 15 61 26 0e 00 f7[   53.213656] ------------[ cut here ]------------

 6087 22:15:14.451040   d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6088 22:15:14.462724  # [   52.928075] RSP: 002b:00007ffee35249e8 EFLAGS: 00000246 ORIG_RAX: 0000000000[   53.240441] refcount_t: decrement hit 0; leaking memory.

 6089 22:15:14.463594  000001

 6090 22:15:14.470833  # [   52.935751] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f90d9bfb833

 6091 22:15:14.478146  # [   52.942924] RDX: 0000000000000017 RSI: 00007f90d9aee000 RDI: 0000000000000001

 6092 22:15:14.494034  # [   52.950162] RBP: 00007f90d9aee000 R08: 00007f90d9aed010 R09: 00000000000000[   53.268003] WARNING: CPU: 0 PID: 2309 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6093 22:15:14.494529  00

 6094 22:15:14.500948  # [   52.957332] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6095 22:15:14.508531  # [   52.964507] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6096 22:15:14.512511  # [   52.971659] irq event stamp: 0

 6097 22:15:14.528289  # [   52.974734] hardirqs last  enabled at (0):[   53.298638] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6098 22:15:14.530833   [<0000000000000000>] 0x0

 6099 22:15:14.538782  # [   52.981008] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6100 22:15:14.547392  # [   52.989195] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6101 22:15:14.558145  # [   52.997370] softirqs last disabl[   53.333181] CPU: 0 PID: 2309 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6102 22:15:14.561323  ed at (0): [<0000000000000000>] 0x0

 6103 22:15:14.565444  # [   53.003634] ---[ end trace 7c564ad4f3d3c6e4 ]---

 6104 22:15:14.571618  # [   53.008249] lkdtm: Saturation detected: still saturated

 6105 22:15:14.578013  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok

 6106 22:15:14.585992  ok 52 selftests: lkdtm: REFC[   53.363130] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6107 22:15:14.588547  OUNT_INC_SATURATED.sh

 6108 22:15:14.591771  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6109 22:15:14.598331  [   53.391197] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6110 22:15:14.615993  [   53.402474] Code: e0 dc 04 95 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b e9 a8 54 c4 00 48 c7 c7 b0 dc 04 95 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6111 22:15:14.621092  [   53.421263] RSP: 0018:ffffb27e8402fe48 EFLAGS: 00010286

 6112 22:15:14.628489  [   53.426537] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6113 22:15:14.635399  [   53.433713] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 6114 22:15:14.642565  [   53.440881] RBP: ffffffff950b2634 R08: 0000000000000000 R09: 0000000000000000

 6115 22:15:14.650685  [   53.448058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6116 22:15:14.657172  [   53.455256] R13: ffffb27e8402ff10 R14: ffffb27e8402ff10 R15: ffffa2de44b28000

 6117 22:15:14.665120  [   53.462459] FS:  00007ff89567d3c0(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 6118 22:15:14.670944  [   53.470611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6119 22:15:14.678059  [   53.476434] CR2: 00007ff89544e000 CR3: 0000000104de8000 CR4: 00000000001506f0

 6120 22:15:14.680740  [   53.483619] Call Trace:

 6121 22:15:14.685982  [   53.486176]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6122 22:15:14.689637  [   53.491135]  direct_entry.cold+0x2c/0x38

 6123 22:15:14.693405  [   53.495215]  full_proxy_write+0x56/0x80

 6124 22:15:14.697332  [   53.499110]  vfs_write+0xea/0x3a0

 6125 22:15:14.701033  [   53.502477]  ksys_write+0x68/0xf0

 6126 22:15:14.703655  [   53.505821]  do_syscall_64+0x33/0x40

 6127 22:15:14.709022  [   53.509467]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6128 22:15:14.712945  [   53.514570] RIP: 0033:0x7ff89555b833

 6129 22:15:14.731349  [   53.518220] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6130 22:15:14.739056  [   53.537016] RSP: 002b:00007fff74a1fee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6131 22:15:14.746528  [   53.544692] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff89555b833

 6132 22:15:14.753451  [   53.551868] RDX: 0000000000000017 RSI: 00007ff89544e000 RDI: 0000000000000001

 6133 22:15:14.760890  [   53.559080] RBP: 00007ff89544e000 R08: 00007ff89544d010 R09: 0000000000000000

 6134 22:15:14.767923  [   53.566251] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6135 22:15:14.776164  [   53.573433] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6136 22:15:14.778763  [   53.580601] irq event stamp: 0

 6137 22:15:14.785033  [   53.583680] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6138 22:15:14.792749  [   53.589951] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6139 22:15:14.800888  [   53.598137] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6140 22:15:14.807614  [   53.606318] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6141 22:15:14.813230  [   53.612581] ---[ end trace 7c564ad4f3d3c6e5 ]---

 6142 22:15:14.817188  [   53.617197] lkdtm: Saturation detected: still saturated

 6143 22:15:14.849448  # [   53.168504] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6144 22:15:14.854932  # [   53.185549] lkdtm: attempting bad refcount_dec() from saturated

 6145 22:15:14.859110  # [   53.213656] ------------[ cut here ]------------

 6146 22:15:14.864860  # [   53.240441] refcount_t: decrement hit 0; leaking memory.

 6147 22:15:14.873148  # [   53.268003] WARNING: CPU: 0 PID: 2309 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6148 22:15:14.886023  # [   53.298638] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6149 22:15:14.894089  # [   53.333181] CPU: 0 PID: 2309 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6150 22:15:14.899751  # [   53.363130] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6151 22:15:14.905456  # [   53.391197] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6152 22:15:14.923753  # [   53.402474] Code: e0 dc 04 95 c6 05 e2 eb 93 01 01 e8 f1 f3 94 00 0f 0b e9 a8 54 c4 00 48 c7 c7 b0 dc 04 95 c6 05 c9 eb 93 01 01 e8 d7 f3 94 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6153 22:15:14.930627  # [   53.421263] RSP: 0018:ffffb27e8402fe48 EFLAGS: 00010286

 6154 22:15:14.937175  # [   53.426537] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6155 22:15:14.943909  # [   53.433713] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 6156 22:15:14.952540  # [   53.440881] RBP: ffffffff950b2634 R08: 0000000000000000 R09: 0000000000000000

 6157 22:15:14.958774  # [   53.448058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6158 22:15:14.966300  # [   53.455256] R13: ffffb27e8402ff10 R14: ffffb27e8402ff10 R15: ffffa2de44b28000

 6159 22:15:14.973844  # [   53.462459] FS:  00007ff89567d3c0(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 6160 22:15:14.980477  # [   53.470611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6161 22:15:14.988228  # [   53.476434][   53.778365] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6162 22:15:14.993808   CR2: 00007ff89544e000 CR3: 0000000104de8000 CR4: 00000000001506f0

 6163 22:15:14.997438  # [   53.483619] Call Trace:

 6164 22:15:15.001727  # [   53.486176]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6165 22:15:15.004912  # [   53.491135]  direct_entry.cold+0x2c/0x38

 6166 22:15:15.009364  # [   53.495215]  full_proxy_write+0x56/0x80

 6167 22:15:15.015442  # [   5[   53.792759] lkdtm: attempting bad refcount_dec() from saturated

 6168 22:15:15.019407  3.499110]  vfs_write+0xea/0x3a0

 6169 22:15:15.022772  # [   53.502477]  ksys_write+0x68/0xf0

 6170 22:15:15.027282  # [   53.505821]  do_syscall_64+0x33/0x40

 6171 22:15:15.032374  # [   53.509467]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6172 22:15:15.034404  # [   53.514570] RIP: 0033:0x7ff89555b833

 6173 22:15:15.042735  # [   53.518220] Code: 8b 15 61 26 0e[   53.820868] ------------[ cut here ]------------

 6174 22:15:15.058426   00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6175 22:15:15.070406  # [   53.537016] RSP: 002b:00007fff74a1fee8 EFLAGS: 00000246 ORIG_RAX: 0000[   53.847648] refcount_t: saturated; leaking memory.

 6176 22:15:15.070965  000000000001

 6177 22:15:15.077970  # [   53.544692] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff89555b833

 6178 22:15:15.085699  # [   53.551868] RDX: 0000000000000017 RSI: 00007ff89544e000 RDI: 0000000000000001

 6179 22:15:15.100211  # [   53.559080] RBP: 00007ff89544e000 R08: 00007ff89544d010 R09: 00000000[   53.874655] WARNING: CPU: 0 PID: 2344 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6180 22:15:15.101406  00000000

 6181 22:15:15.109373  # [   53.566251] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6182 22:15:15.116058  # [   53.573433] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6183 22:15:15.118706  # [   53.580601] irq event stamp: 0

 6184 22:15:15.134372  # [   53.583680] hardirqs last  enabled a[   53.905258] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6185 22:15:15.137154  t (0): [<0000000000000000>] 0x0

 6186 22:15:15.146350  # [   53.589951] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6187 22:15:15.155125  # [   53.598137] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6188 22:15:15.164803  # [   53.606318] softirqs last [   53.939927] CPU: 0 PID: 2344 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6189 22:15:15.168229  disabled at (0): [<0000000000000000>] 0x0

 6190 22:15:15.174033  # [   53.612581] ---[ end trace 7c564ad4f3d3c6e5 ]---

 6191 22:15:15.178176  # [   53.617197] lkdtm: Saturation detected: still saturated

 6192 22:15:15.184936  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok

 6193 22:15:15.192558  ok 53 selftests: lkdtm[   53.969765] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6194 22:15:15.194983  : REFCOUNT_DEC_SATURATED.sh

 6195 22:15:15.199220  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6196 22:15:15.204499  [   53.997899] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6197 22:15:15.222896  [   54.009666] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc 04 95 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 04

 6198 22:15:15.229209  [   54.028440] RSP: 0018:ffffb27e84097e48 EFLAGS: 00010286

 6199 22:15:15.235570  [   54.033679] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6200 22:15:15.243306  [   54.040845] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 6201 22:15:15.249517  [   54.047987] RBP: ffffffff950b264b R08: 0000000000000000 R09: 0000000000000000

 6202 22:15:15.257011  [   54.055154] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6203 22:15:15.264585  [   54.062316] R13: ffffb27e84097f10 R14: ffffb27e84097f10 R15: ffffa2de43b02000

 6204 22:15:15.272682  [   54.069486] FS:  00007f31ea7f2580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 6205 22:15:15.278455  [   54.077591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6206 22:15:15.285384  [   54.083363] CR2: 00007f31ea5be000 CR3: 0000000104d00000 CR4: 00000000001506f0

 6207 22:15:15.287553  [   54.090517] Call Trace:

 6208 22:15:15.292208  [   54.093033]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6209 22:15:15.296396  [   54.097940]  direct_entry.cold+0x2c/0x38

 6210 22:15:15.301009  [   54.101921]  full_proxy_write+0x56/0x80

 6211 22:15:15.303836  [   54.105777]  vfs_write+0xea/0x3a0

 6212 22:15:15.307034  [   54.109178]  ksys_write+0x68/0xf0

 6213 22:15:15.310698  [   54.112575]  do_syscall_64+0x33/0x40

 6214 22:15:15.316060  [   54.116315]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6215 22:15:15.319514  [   54.121488] RIP: 0033:0x7f31ea6cb833

 6216 22:15:15.338258  [   54.125179] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6217 22:15:15.346574  [   54.143994] RSP: 002b:00007ffcd6b9cc28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6218 22:15:15.353292  [   54.151606] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f31ea6cb833

 6219 22:15:15.360403  [   54.158842] RDX: 0000000000000017 RSI: 00007f31ea5be000 RDI: 0000000000000001

 6220 22:15:15.367749  [   54.166027] RBP: 00007f31ea5be000 R08: 00007f31ea5bd010 R09: 0000000000000000

 6221 22:15:15.375347  [   54.173265] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6222 22:15:15.382935  [   54.180430] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6223 22:15:15.385210  [   54.187581] irq event stamp: 0

 6224 22:15:15.391430  [   54.190687] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6225 22:15:15.400108  [   54.196967] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6226 22:15:15.408999  [   54.205144] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6227 22:15:15.415505  [   54.213325] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6228 22:15:15.419202  [   54.219592] ---[ end trace 7c564ad4f3d3c6e6 ]---

 6229 22:15:15.424211  [   54.224211] lkdtm: Saturation detected: still saturated

 6230 22:15:15.457887  # [   53.778365] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6231 22:15:15.462879  # [   53.792759] lkdtm: attempting bad refcount_dec() from saturated

 6232 22:15:15.467535  # [   53.820868] ------------[ cut here ]------------

 6233 22:15:15.472496  # [   53.847648] refcount_t: saturated; leaking memory.

 6234 22:15:15.481255  # [   53.874655] WARNING: CPU: 0 PID: 2344 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6235 22:15:15.493681  # [   53.905258] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6236 22:15:15.502192  # [   53.939927] CPU: 0 PID: 2344 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6237 22:15:15.508176  # [   53.969765] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6238 22:15:15.512978  # [   53.997899] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6239 22:15:15.532506  # [   54.009666] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d 86 ec 93 01 00 75 ee 48 c7 c7 30 dc 04 95 c6 05 76 ec 93 01 01 e8 81 f4 94 00 <0f> 0b e9 38 55 c4 00 80 3d 62 ec 93 01 00 75 cb 48 c7 c7 58 dc 04

 6240 22:15:15.537181  # [   54.028440] RSP: 0018:ffffb27e84097e48 EFLAGS: 00010286

 6241 22:15:15.544631  # [   54.033679] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6242 22:15:15.552688  # [   54.040845] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 6243 22:15:15.559348  # [   54.047987] RBP: ffffffff950b264b R08: 0000000000000000 R09: 0000000000000000

 6244 22:15:15.566136  # [   54.055154] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6245 22:15:15.573869  # [   54.062316] R13: ffffb27e84097f10 R14: ffffb27e84097f10 R15: ffffa2de43b02000

 6246 22:15:15.582310  # [   54.069486] FS:  00007f31ea7f2580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 6247 22:15:15.588458  # [   54.077591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6248 22:15:15.596735  # [   54.083363] CR2: [   54.386873] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6249 22:15:15.602321  00007f31ea5be000 CR3: 0000000104d00000 CR4: 00000000001506f0

 6250 22:15:15.604768  # [   54.090517] Call Trace:

 6251 22:15:15.610172  # [   54.093033]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6252 22:15:15.614366  # [   54.097940]  direct_entry.cold+0x2c/0x38

 6253 22:15:15.618503  # [   54.101921]  full_proxy_write+0x56/0x80

 6254 22:15:15.625723  # [   54.1057[   54.402037] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6255 22:15:15.629105  77]  vfs_write+0xea/0x3a0

 6256 22:15:15.632442  # [   54.109178]  ksys_write+0x68/0xf0

 6257 22:15:15.635082  # [   54.112575]  do_syscall_64+0x33/0x40

 6258 22:15:15.640097  # [   54.116315]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6259 22:15:15.645102  # [   54.121488] RIP: 0033:0x7f31ea6cb833

 6260 22:15:15.652978  # [   54.125179] Code: 8b 15 61 26 0e 00 f7[   54.430926] ------------[ cut here ]------------

 6261 22:15:15.668508   d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6262 22:15:15.679205  # [   54.143994] RSP: 002b:00007ffcd6b9cc28 EFLAGS: 00000246 ORIG_RAX: 0000000000[   54.457708] refcount_t: saturated; leaking memory.

 6263 22:15:15.681941  000001

 6264 22:15:15.687549  # [   54.151606] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f31ea6cb833

 6265 22:15:15.694719  # [   54.158842] RDX: 0000000000000017 RSI: 00007f31ea5be000 RDI: 0000000000000001

 6266 22:15:15.710315  # [   54.166027] RBP: 00007f31ea5be000 R08: 00007f31ea5bd010 R09: 00000000000000[   54.484715] WARNING: CPU: 0 PID: 2376 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6267 22:15:15.710781  00

 6268 22:15:15.717896  # [   54.173265] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6269 22:15:15.725115  # [   54.180430] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6270 22:15:15.728577  # [   54.187581] irq event stamp: 0

 6271 22:15:15.744997  # [   54.190687] hardirqs last  enabled at (0):[   54.515314] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6272 22:15:15.746981   [<0000000000000000>] 0x0

 6273 22:15:15.755316  # [   54.196967] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6274 22:15:15.764096  # [   54.205144] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6275 22:15:15.775045  # [   54.213325] softirqs last disabl[   54.549985] CPU: 0 PID: 2376 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6276 22:15:15.777611  ed at (0): [<0000000000000000>] 0x0

 6277 22:15:15.785014  # [   54.219592] ---[ end trace 7c564ad4f3d3c6e6 ]---

 6278 22:15:15.788533  # [   54.224211] lkdtm: Saturation detected: still saturated

 6279 22:15:15.794708  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok

 6280 22:15:15.802983  ok 54 selftests: lkdtm: REFC[   54.579832] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6281 22:15:15.804930  OUNT_ADD_SATURATED.sh

 6282 22:15:15.809590  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6283 22:15:15.815009  [   54.607963] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6284 22:15:15.833280  [   54.619973] Code: 01 01 e8 5e f4 94 00 0f 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 04 95 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 04

 6285 22:15:15.838967  [   54.638767] RSP: 0018:ffffb27e8410fe38 EFLAGS: 00010282

 6286 22:15:15.845580  [   54.644003] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6287 22:15:15.853217  [   54.651166] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 6288 22:15:15.860022  [   54.658311] RBP: ffffffff950b2278 R08: 0000000000000000 R09: 0000000000000000

 6289 22:15:15.867539  [   54.665458] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6290 22:15:15.875246  [   54.672608] R13: ffffb27e8410ff10 R14: ffffb27e8410ff10 R15: ffffa2de44e3b000

 6291 22:15:15.882189  [   54.679772] FS:  00007f411990e580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 6292 22:15:15.888268  [   54.687875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6293 22:15:15.896314  [   54.693640] CR2: 00007f411970e000 CR3: 0000000103e48000 CR4: 00000000001506f0

 6294 22:15:15.898671  [   54.700787] Call Trace:

 6295 22:15:15.903215  [   54.703269]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6296 22:15:15.909162  [   54.708774]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6297 22:15:15.912909  [   54.714463]  direct_entry.cold+0x2c/0x38

 6298 22:15:15.917230  [   54.718408]  full_proxy_write+0x56/0x80

 6299 22:15:15.921092  [   54.722278]  vfs_write+0xea/0x3a0

 6300 22:15:15.924413  [   54.725616]  ksys_write+0x68/0xf0

 6301 22:15:15.926864  [   54.728978]  do_syscall_64+0x33/0x40

 6302 22:15:15.932148  [   54.732572]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6303 22:15:15.936001  [   54.737696] RIP: 0033:0x7f411981b833

 6304 22:15:15.955210  [   54.741427] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6305 22:15:15.962420  [   54.760215] RSP: 002b:00007ffd4057d2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6306 22:15:15.969397  [   54.767832] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f411981b833

 6307 22:15:15.976978  [   54.775018] RDX: 0000000000000020 RSI: 00007f411970e000 RDI: 0000000000000001

 6308 22:15:15.983891  [   54.782241] RBP: 00007f411970e000 R08: 00007f411970d010 R09: 0000000000000000

 6309 22:15:15.991105  [   54.789414] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6310 22:15:15.998198  [   54.796614] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6311 22:15:16.001562  [   54.803788] irq event stamp: 0

 6312 22:15:16.007949  [   54.806919] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6313 22:15:16.016009  [   54.813252] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6314 22:15:16.024424  [   54.821553] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6315 22:15:16.030764  [   54.829778] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6316 22:15:16.035402  [   54.836102] ---[ end trace 7c564ad4f3d3c6e7 ]---

 6317 22:15:16.040483  [   54.840776] lkdtm: Saturation detected: still saturated

 6318 22:15:16.074774  # [   54.386873] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6319 22:15:16.081810  # [   54.402037] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6320 22:15:16.086330  # [   54.430926] ------------[ cut here ]------------

 6321 22:15:16.091468  # [   54.457708] refcount_t: saturated; leaking memory.

 6322 22:15:16.099925  # [   54.484715] WARNING: CPU: 0 PID: 2376 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6323 22:15:16.112367  # [   54.515314] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6324 22:15:16.120817  # [   54.549985] CPU: 0 PID: 2376 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6325 22:15:16.126349  # [   54.579832] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6326 22:15:16.131769  # [   54.607963] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6327 22:15:16.150922  # [   54.619973] Code: 01 01 e8 5e f4 94 00 0f 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 04 95 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 04

 6328 22:15:16.155847  # [   54.638767] RSP: 0018:ffffb27e8410fe38 EFLAGS: 00010282

 6329 22:15:16.163430  # [   54.644003] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6330 22:15:16.170845  # [   54.651166] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 6331 22:15:16.178243  # [   54.658311] RBP: ffffffff950b2278 R08: 0000000000000000 R09: 0000000000000000

 6332 22:15:16.184805  # [   54.665458] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6333 22:15:16.193218  # [   54.672608] R13: ffffb27e8410ff10 R14: ffffb27e8410ff10 R15: ffffa2de44e3b000

 6334 22:15:16.201066  # [   54.679772] FS:  00007f411990e580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 6335 22:15:16.213652  # [   54.687875] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800500[   55.008309] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 6336 22:15:16.214137  33

 6337 22:15:16.221012  # [   54.693640] CR2: 00007f411970e000 CR3: 0000000103e48000 CR4: 00000000001506f0

 6338 22:15:16.223173  # [   54.700787] Call Trace:

 6339 22:15:16.229741  # [   54.703269]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6340 22:15:16.235569  # [   54.708774]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6341 22:15:16.242024  # [   [   55.018224] lkdtm: attempting bad refcount_add_not_zero() from saturated

 6342 22:15:16.245129  54.714463]  direct_entry.cold+0x2c/0x38

 6343 22:15:16.249889  # [   54.718408]  full_proxy_write+0x56/0x80

 6344 22:15:16.253918  # [   54.722278]  vfs_write+0xea/0x3a0

 6345 22:15:16.256412  # [   54.725616]  ksys_write+0x68/0xf0

 6346 22:15:16.259974  # [   54.728978]  do_syscall_64+0x33/0x40

 6347 22:15:16.269126  # [   54.732572]  entry_SYSCALL_64_after_hwfra[   55.047112] ------------[ cut here ]------------

 6348 22:15:16.270181  me+0x61/0xc6

 6349 22:15:16.274155  # [   54.737696] RIP: 0033:0x7f411981b833

 6350 22:15:16.295886  # [   54.741427] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec [   55.073919] refcount_t: saturated; leaking memory.

 6351 22:15:16.297724  28 48 89 54 24 18

 6352 22:15:16.304646  # [   54.760215] RSP: 002b:00007ffd4057d2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6353 22:15:16.314623  # [   54.767832] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f411981b833

 6354 22:15:16.326296  # [   54.775018] RDX: 0000000000000020 RSI: 00007f411970e000 RDI[   55.100923] WARNING: CPU: 0 PID: 2408 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6355 22:15:16.328163  : 0000000000000001

 6356 22:15:16.336413  # [   54.782241] RBP: 00007f411970e000 R08: 00007f411970d010 R09: 0000000000000000

 6357 22:15:16.343615  # [   54.789414] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6358 22:15:16.360400  # [   54.796614] R13: 0000000000000001 R14: 0000000000020000 R15: 00[   55.131472] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6359 22:15:16.362377  00000000020000

 6360 22:15:16.365475  # [   54.803788] irq event stamp: 0

 6361 22:15:16.372077  # [   54.806919] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6362 22:15:16.380951  # [   54.813252] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6363 22:15:16.391534  # [   54.821553] softirqs last  e[   55.166115] CPU: 0 PID: 2408 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6364 22:15:16.396300  nabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6365 22:15:16.403332  # [   54.829778] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6366 22:15:16.407349  # [   54.836102] ---[ end trace 7c564ad4f3d3c6e7 ]---

 6367 22:15:16.413910  # [   54.840776] lkdtm: Saturation detected: still saturated

 6368 22:15:16.418630  # [   55.196117] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6369 22:15:16.423532  REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok

 6370 22:15:16.430018  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6371 22:15:16.433974  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 6372 22:15:16.439140  [   55.224125] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6373 22:15:16.457899  [   55.244271] Code: 01 01 e8 5e f4 94 00 0f 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 04 95 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 04

 6374 22:15:16.464469  [   55.263048] RSP: 0018:ffffb27e84197e38 EFLAGS: 00010282

 6375 22:15:16.470233  [   55.268340] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6376 22:15:16.477155  [   55.275489] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 6377 22:15:16.485797  [   55.282639] RBP: ffffffff950b2298 R08: 0000000000000000 R09: 0000000000000000

 6378 22:15:16.492926  [   55.289787] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6379 22:15:16.498664  [   55.296950] R13: ffffb27e84197f10 R14: ffffb27e84197f10 R15: ffffa2de44b2e000

 6380 22:15:16.507983  [   55.304098] FS:  00007ff84e57e580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 6381 22:15:16.512520  [   55.312201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6382 22:15:16.520315  [   55.317964] CR2: 00007ff84e34e000 CR3: 00000001032b0000 CR4: 00000000001506f0

 6383 22:15:16.522234  [   55.325121] Call Trace:

 6384 22:15:16.527741  [   55.327605]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6385 22:15:16.535311  [   55.333119]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 6386 22:15:16.537795  [   55.338793]  direct_entry.cold+0x2c/0x38

 6387 22:15:16.541335  [   55.342772]  full_proxy_write+0x56/0x80

 6388 22:15:16.544674  [   55.346653]  vfs_write+0xea/0x3a0

 6389 22:15:16.548099  [   55.350052]  ksys_write+0x68/0xf0

 6390 22:15:16.551940  [   55.353442]  do_syscall_64+0x33/0x40

 6391 22:15:16.556432  [   55.357095]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6392 22:15:16.560076  [   55.362223] RIP: 0033:0x7ff84e45b833

 6393 22:15:16.579196  [   55.365868] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6394 22:15:16.586910  [   55.384700] RSP: 002b:00007ffded82fde8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6395 22:15:16.594183  [   55.392385] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff84e45b833

 6396 22:15:16.601308  [   55.399632] RDX: 0000000000000020 RSI: 00007ff84e34e000 RDI: 0000000000000001

 6397 22:15:16.609004  [   55.406826] RBP: 00007ff84e34e000 R08: 00007ff84e34d010 R09: 0000000000000000

 6398 22:15:16.615685  [   55.414030] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6399 22:15:16.622845  [   55.421219] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6400 22:15:16.625818  [   55.428436] irq event stamp: 0

 6401 22:15:16.632549  [   55.431538] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6402 22:15:16.640492  [   55.437871] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6403 22:15:16.648802  [   55.446128] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6404 22:15:16.657642  [   55.454343] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6405 22:15:16.662629  [   55.460604] ---[ end trace 7c564ad4f3d3c6e8 ]---

 6406 22:15:16.664826  [   55.465218] lkdtm: Saturation detected: still saturated

 6407 22:15:16.699385  # [   55.008309] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 6408 22:15:16.706926  # [   55.018224] lkdtm: attempting bad refcount_add_not_zero() from saturated

 6409 22:15:16.710810  # [   55.047112] ------------[ cut here ]------------

 6410 22:15:16.716199  # [   55.073919] refcount_t: saturated; leaking memory.

 6411 22:15:16.724188  # [   55.100923] WARNING: CPU: 0 PID: 2408 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6412 22:15:16.736625  # [   55.131472] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6413 22:15:16.744995  # [   55.166115] CPU: 0 PID: 2408 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6414 22:15:16.751175  # [   55.196117] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6415 22:15:16.756003  # [   55.224125] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6416 22:15:16.774907  # [   55.244271] Code: 01 01 e8 5e f4 94 00 0f 0b e9 15 55 c4 00 80 3d 41 ec 93 01 00 75 a8 48 c7 c7 30 dc 04 95 c6 05 31 ec 93 01 01 e8 3b f4 94 00 <0f> 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 04

 6417 22:15:16.782318  # [   55.263048] RSP: 0018:ffffb27e84197e38 EFLAGS: 00010282

 6418 22:15:16.788247  # [   55.268340] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6419 22:15:16.796470  # [   55.275489] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 6420 22:15:16.802529  # [   55.282639] RBP: ffffffff950b2298 R08: 0000000000000000 R09: 0000000000000000

 6421 22:15:16.810187  # [   55.289787] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6422 22:15:16.817223  # [   55.296950] R13: ffffb27e84197f10 R14: ffffb27e84197f10 R15: ffffa2de44b2e000

 6423 22:15:16.826351  # [   55.304098] FS:  00007ff84e57e580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 6424 22:15:16.831359  # [   55.312201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6425 22:15:16.839027  # [   55.3179[   55.624941] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 6426 22:15:16.845348  64] CR2: 00007ff84e34e000 CR3: 00000001032b0000 CR4: 00000000001506f0

 6427 22:15:16.848885  # [   55.325121] Call Trace:

 6428 22:15:16.853575  # [   55.327605]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6429 22:15:16.860267  # [   55.333119]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 6430 22:15:16.869084  # [   55.338793]  direc[   55.644432] lkdtm: attempting bad refcount_dec_and_test() from saturated

 6431 22:15:16.870171  t_entry.cold+0x2c/0x38

 6432 22:15:16.874556  # [   55.342772]  full_proxy_write+0x56/0x80

 6433 22:15:16.877886  # [   55.346653]  vfs_write+0xea/0x3a0

 6434 22:15:16.880815  # [   55.350052]  ksys_write+0x68/0xf0

 6435 22:15:16.885395  # [   55.353442]  do_syscall_64+0x33/0x40

 6436 22:15:16.890523  # [   55.357095]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6437 22:15:16.895091  # [[   55.673312] ------------[ cut here ]------------

 6438 22:15:16.897970     55.362223] RIP: 0033:0x7ff84e45b833

 6439 22:15:16.922197  # [   55.365868] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[   55.700106] refcount_t: underflow; use-after-free.

 6440 22:15:16.922690  

 6441 22:15:16.929888  # [   55.384700] RSP: 002b:00007ffded82fde8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6442 22:15:16.936737  # [   55.392385] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff84e45b833

 6443 22:15:16.953201  # [   55.399632] RDX: 0000000000000020 RSI: 00007ff84e34e000 RDI: 000000000000000[   55.727106] WARNING: CPU: 0 PID: 2443 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6444 22:15:16.953672  1

 6445 22:15:16.960342  # [   55.406826] RBP: 00007ff84e34e000 R08: 00007ff84e34d010 R09: 0000000000000000

 6446 22:15:16.967082  # [   55.414030] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6447 22:15:16.974025  # [   55.421219] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6448 22:15:16.987131  #[   55.757700] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6449 22:15:16.989486   [   55.428436] irq event stamp: 0

 6450 22:15:16.997440  # [   55.431538] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6451 22:15:17.004366  # [   55.437871] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6452 22:15:17.017407  # [   55.446128] softirqs last  enabled at (0): [<[   55.792383] CPU: 0 PID: 2443 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6453 22:15:17.021648  ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6454 22:15:17.027104  # [   55.454343] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6455 22:15:17.031787  # [   55.460604] ---[ end trace 7c564ad4f3d3c6e8 ]---

 6456 22:15:17.038228  # [   55.465218] lkdtm: Saturation detected: still saturated

 6457 22:15:17.044471  # REFCOUNT_ADD_NOT_[   55.822222] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6458 22:15:17.048435  ZERO_SATURATED: saw 'call trace:': ok

 6459 22:15:17.053873  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 6460 22:15:17.059520  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 6461 22:15:17.063032  [   55.850348] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6462 22:15:17.081671  [   55.868959] Code: 01 01 e8 3b f4 94 00 0f 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 04 95 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b e9 cf 54 c4 00 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7

 6463 22:15:17.087239  [   55.887749] RSP: 0018:ffffb27e8420fe40 EFLAGS: 00010286

 6464 22:15:17.094522  [   55.892989] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 6465 22:15:17.102024  [   55.900158] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 6466 22:15:17.108645  [   55.907301] RBP: ffffffff950b22b8 R08: 0000000000000000 R09: 0000000000000000

 6467 22:15:17.116456  [   55.914477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6468 22:15:17.123034  [   55.921628] R13: ffffb27e8420ff10 R14: ffffb27e8420ff10 R15: ffffa2de44c0a000

 6469 22:15:17.131518  [   55.928785] FS:  00007fa341ec8580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 6470 22:15:17.136751  [   55.936887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6471 22:15:17.143942  [   55.942657] CR2: 00007fa341c96000 CR3: 0000000103a4e000 CR4: 00000000001506f0

 6472 22:15:17.146478  [   55.949801] Call Trace:

 6473 22:15:17.151919  [   55.952320]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6474 22:15:17.157604  [   55.957840]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 6475 22:15:17.162187  [   55.963548]  direct_entry.cold+0x2c/0x38

 6476 22:15:17.165553  [   55.967495]  full_proxy_write+0x56/0x80

 6477 22:15:17.169772  [   55.971371]  vfs_write+0xea/0x3a0

 6478 22:15:17.172815  [   55.974708]  ksys_write+0x68/0xf0

 6479 22:15:17.176726  [   55.978073]  do_syscall_64+0x33/0x40

 6480 22:15:17.181065  [   55.981667]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6481 22:15:17.184798  [   55.986791] RIP: 0033:0x7fa341da3833

 6482 22:15:17.203362  [   55.990416] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6483 22:15:17.211248  [   56.009301] RSP: 002b:00007ffce3ca8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6484 22:15:17.218454  [   56.016921] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa341da3833

 6485 22:15:17.225399  [   56.024107] RDX: 0000000000000020 RSI: 00007fa341c96000 RDI: 0000000000000001

 6486 22:15:17.232959  [   56.031313] RBP: 00007fa341c96000 R08: 00007fa341c95010 R09: 0000000000000000

 6487 22:15:17.239715  [   56.038519] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6488 22:15:17.247060  [   56.045697] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6489 22:15:17.250027  [   56.052908] irq event stamp: 0

 6490 22:15:17.258228  [   56.056020] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6491 22:15:17.264715  [   56.062396] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6492 22:15:17.272878  [   56.070622] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6493 22:15:17.279284  [   56.078842] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6494 22:15:17.283817  [   56.085139] ---[ end trace 7c564ad4f3d3c6e9 ]---

 6495 22:15:17.289281  [   56.089762] lkdtm: Saturation detected: still saturated

 6496 22:15:17.321313  # [   55.624941] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 6497 22:15:17.328623  # [   55.644432] lkdtm: attempting bad refcount_dec_and_test() from saturated

 6498 22:15:17.334361  # [   55.673312] ------------[ cut here ]------------

 6499 22:15:17.338950  # [   55.700106] refcount_t: underflow; use-after-free.

 6500 22:15:17.346297  # [   55.727106] WARNING: CPU: 0 PID: 2443 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6501 22:15:17.359168  # [   55.757700] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6502 22:15:17.366814  # [   55.792383] CPU: 0 PID: 2443 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6503 22:15:17.373185  # [   55.822222] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6504 22:15:17.379192  # [   55.850348] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6505 22:15:17.397327  # [   55.868959] Code: 01 01 e8 3b f4 94 00 0f 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 04 95 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b e9 cf 54 c4 00 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7

 6506 22:15:17.403917  # [   55.887749] RSP: 0018:ffffb27e8420fe40 EFLAGS: 00010286

 6507 22:15:17.410174  # [   55.892989] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 6508 22:15:17.417443  # [   55.900158] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 6509 22:15:17.424465  # [   55.907301] RBP: ffffffff950b22b8 R08: 0000000000000000 R09: 0000000000000000

 6510 22:15:17.431760  # [   55.914477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6511 22:15:17.439056  # [   55.921628] R13: ffffb27e8420ff10 R14: ffffb27e8420ff10 R15: ffffa2de44c0a000

 6512 22:15:17.446879  # [   55.928785] FS:  00007fa341ec8580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 6513 22:15:17.459646  # [   55.936887] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005[   56.246906] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 6514 22:15:17.461118  0033

 6515 22:15:17.467144  # [   55.942657] CR2: 00007fa341c96000 CR3: 0000000103a4e000 CR4: 00000000001506f0

 6516 22:15:17.469848  # [   55.949801] Call Trace:

 6517 22:15:17.476004  # [   55.952320]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6518 22:15:17.481948  # [   55.957840]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 6519 22:15:17.488393  # [ [   56.265101] lkdtm: attempting bad refcount_sub_and_test() from saturated

 6520 22:15:17.492764    55.963548]  direct_entry.cold+0x2c/0x38

 6521 22:15:17.495816  # [   55.967495]  full_proxy_write+0x56/0x80

 6522 22:15:17.499735  # [   55.971371]  vfs_write+0xea/0x3a0

 6523 22:15:17.502866  # [   55.974708]  ksys_write+0x68/0xf0

 6524 22:15:17.506628  # [   55.978073]  do_syscall_64+0x33/0x40

 6525 22:15:17.515368  # [   55.981667]  entry_SYSCALL_64_after_hwf[   56.293987] ------------[ cut here ]------------

 6526 22:15:17.516483  rame+0x61/0xc6

 6527 22:15:17.519967  # [   55.986791] RIP: 0033:0x7fa341da3833

 6528 22:15:17.542504  # [   55.990416] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e[   56.320812] refcount_t: underflow; use-after-free.

 6529 22:15:17.543711  c 28 48 89 54 24 18

 6530 22:15:17.551592  # [   56.009301] RSP: 002b:00007ffce3ca8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6531 22:15:17.558739  # [   56.016921] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa341da3833

 6532 22:15:17.572507  # [   56.024107] RDX: 0000000000000020 RSI: 00007fa341c96000 R[   56.347815] WARNING: CPU: 0 PID: 2478 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6533 22:15:17.574412  DI: 0000000000000001

 6534 22:15:17.581893  # [   56.031313] RBP: 00007fa341c96000 R08: 00007fa341c95010 R09: 0000000000000000

 6535 22:15:17.589607  # [   56.038519] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6536 22:15:17.607099  # [   56.045697] R13: 0000000000000001 R14: 0000000000020000 R15: [   56.378470] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6537 22:15:17.609938  0000000000020000

 6538 22:15:17.612225  # [   56.052908] irq event stamp: 0

 6539 22:15:17.619137  # [   56.056020] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6540 22:15:17.626995  # [   56.062396] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6541 22:15:17.637854  # [   56.070622] softirqs last [   56.413052] CPU: 0 PID: 2478 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6542 22:15:17.643401   enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6543 22:15:17.650048  # [   56.078842] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6544 22:15:17.653953  # [   56.085139] ---[ end trace 7c564ad4f3d3c6e9 ]---

 6545 22:15:17.660115  # [   56.089762] lkdtm: Saturation detected: still saturated

 6546 22:15:17.665311  [   56.442933] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6547 22:15:17.672460  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 6548 22:15:17.677740  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 6549 22:15:17.682411  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 6550 22:15:17.687781  [   56.471010] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6551 22:15:17.706374  [   56.493434] Code: 01 01 e8 3b f4 94 00 0f 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 04 95 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b e9 cf 54 c4 00 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7

 6552 22:15:17.712229  [   56.512198] RSP: 0018:ffffb27e84297e40 EFLAGS: 00010286

 6553 22:15:17.718916  [   56.517443] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 6554 22:15:17.726455  [   56.524595] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 6555 22:15:17.733279  [   56.531743] RBP: ffffffff950b22d8 R08: 0000000000000000 R09: 0000000000000000

 6556 22:15:17.741005  [   56.538903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6557 22:15:17.747407  [   56.546053] R13: ffffb27e84297f10 R14: ffffb27e84297f10 R15: ffffa2de41dfa000

 6558 22:15:17.755573  [   56.553208] FS:  00007f31a57c6580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 6559 22:15:17.761503  [   56.561314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6560 22:15:17.768342  [   56.567085] CR2: 00007f31a55c6000 CR3: 0000000103a70000 CR4: 00000000001506f0

 6561 22:15:17.770916  [   56.574233] Call Trace:

 6562 22:15:17.777585  [   56.576712]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6563 22:15:17.782054  [   56.582216]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 6564 22:15:17.786214  [   56.587917]  direct_entry.cold+0x2c/0x38

 6565 22:15:17.790189  [   56.591867]  full_proxy_write+0x56/0x80

 6566 22:15:17.793700  [   56.595742]  vfs_write+0xea/0x3a0

 6567 22:15:17.796385  [   56.599081]  ksys_write+0x68/0xf0

 6568 22:15:17.800330  [   56.602438]  do_syscall_64+0x33/0x40

 6569 22:15:17.805297  [   56.606031]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6570 22:15:17.809083  [   56.611159] RIP: 0033:0x7f31a56d3833

 6571 22:15:17.827647  [   56.614815] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6572 22:15:17.835379  [   56.633630] RSP: 002b:00007fff4e2d4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6573 22:15:17.842585  [   56.641272] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f31a56d3833

 6574 22:15:17.849915  [   56.648499] RDX: 0000000000000020 RSI: 00007f31a55c6000 RDI: 0000000000000001

 6575 22:15:17.857833  [   56.655704] RBP: 00007f31a55c6000 R08: 00007f31a55c5010 R09: 0000000000000000

 6576 22:15:17.864243  [   56.662902] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6577 22:15:17.871518  [   56.670128] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6578 22:15:17.874766  [   56.677333] irq event stamp: 0

 6579 22:15:17.881096  [   56.680474] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6580 22:15:17.889278  [   56.686810] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6581 22:15:17.897344  [   56.695022] softirqs last  enabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6582 22:15:17.903611  [   56.703236] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6583 22:15:17.908434  [   56.709542] ---[ end trace 7c564ad4f3d3c6ea ]---

 6584 22:15:17.913571  [   56.714257] lkdtm: Saturation detected: still saturated

 6585 22:15:17.980447  # [   56.246906] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 6586 22:15:17.987382  # [   56.265101] lkdtm: attempting bad refcount_sub_and_test() from saturated

 6587 22:15:17.992385  # [   56.293987] ------------[ cut here ]------------

 6588 22:15:17.997455  # [   56.320812] refcount_t: underflow; use-after-free.

 6589 22:15:18.005991  # [   56.347815] WARNING: CPU: 0 PID: 2478 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6590 22:15:18.018616  # [   56.378470] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6591 22:15:18.026203  # [   56.413052] CPU: 0 PID: 2478 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6592 22:15:18.032252  # [   56.442933] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6593 22:15:18.037941  # [   56.471010] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6594 22:15:18.056848  # [   56.493434] Code: 01 01 e8 3b f4 94 00 0f 0b e9 f2 54 c4 00 80 3d 1b ec 93 01 00 75 85 48 c7 c7 88 dc 04 95 c6 05 0b ec 93 01 01 e8 18 f4 94 00 <0f> 0b e9 cf 54 c4 00 80 3d f6 eb 93 01 00 0f 85 5e ff ff ff 48 c7

 6595 22:15:18.062162  # [   56.512198] RSP: 0018:ffffb27e84297e40 EFLAGS: 00010286

 6596 22:15:18.070495  # [   56.517443] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 6597 22:15:18.076887  # [   56.524595] RDX: ffffa2de6ac2c660 RSI: ffffa2de6ac1bf70 RDI: ffffa2de6ac1bf70

 6598 22:15:18.084428  # [   56.531743] RBP: ffffffff950b22d8 R08: 0000000000000000 R09: 0000000000000000

 6599 22:15:18.091414  # [   56.538903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6600 22:15:18.098724  # [   56.546053] R13: ffffb27e84297f10 R14: ffffb27e84297f10 R15: ffffa2de41dfa000

 6601 22:15:18.106697  # [   56.553208] FS:  00007f31a57c6580(0000) GS:ffffa2de6ac00000(0000) knlGS:0000000000000000

 6602 22:15:18.113560  # [   56.561314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6603 22:15:18.119704  # [   56.567085] CR2: 00007f31a55c6000 CR3: 0000000103a70000 CR4: 00000000001506f0

 6604 22:15:18.122579  # [   56.574233] Call Trace:

 6605 22:15:18.127995  # [   56.576712]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6606 22:15:18.133920  # [   56.582216]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 6607 22:15:18.137914  # [   56.587917]  direct_entry.cold+0x2c/0x38

 6608 22:15:18.142174  # [   56.591867]  full_proxy_write+0x56/0x80

 6609 22:15:18.145245  # [   56.595742]  vfs_write+0xea/0x3a0

 6610 22:15:18.149182  # [   56.599081]  ksys_write+0x68/0xf0

 6611 22:15:18.152554  # [   56.602438]  do_syscall_64+0x33/0x40

 6612 22:15:18.157539  # [   56.606031]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6613 22:15:18.161690  # [   56.611159] RIP: 0033:0x7f31a56d3833

 6614 22:15:18.180390  # [   56.614815] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6615 22:15:18.188715  # [   56.633630] RSP: 002b:00007fff4e2d4428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6616 22:15:18.196011  # [   56.641272] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f31a56d3833

 6617 22:15:18.208083  # [   56.648499] RDX: 0000000000000020 RSI: 00007f31a55c6000 RDI: 000000000000000[   57.003481] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 6618 22:15:18.208803  1

 6619 22:15:18.216064  # [   56.655704] RBP: 00007f31a55c6000 R08: 00007f31a55c5010 R09: 0000000000000000

 6620 22:15:18.223628  # [   56.662902] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6621 22:15:18.230967  # [   56.670128] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6622 22:15:18.236267  #[   57.014126] lkdtm: attempting good copy_to_user of correct size

 6623 22:15:18.239722   [   56.677333] irq event stamp: 0

 6624 22:15:18.245880  # [   56.680474] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6625 22:15:18.254350  # [   56.686810] hardirqs last disabled at (0): [<ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6626 22:15:18.265265  # [   56.695022] softirqs last  enabled at (0): [<[   57.042270] lkdtm: attempting bad copy_to_user of too large size

 6627 22:15:18.269193  ffffffff93700cb4>] copy_process+0x664/0x1cb0

 6628 22:15:18.274988  # [   56.703236] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6629 22:15:18.280033  # [   56.709542] ---[ end trace 7c564ad4f3d3c6ea ]---

 6630 22:15:18.285349  # [   56.714257] lkdtm: Saturation detected: still saturated

 6631 22:15:18.292856  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 6632 22:15:18.298600  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 6633 22:15:18.301344  # selftests: lkdtm: REFCOUNT_TIMING.sh

 6634 22:15:18.304365  # Skipping REFCOUNT_TIMING: timing only

 6635 22:15:18.309021  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 6636 22:15:18.312341  # selftests: lkdtm: ATOMIC_TIMING.sh

 6637 22:15:18.315853  # Skipping ATOMIC_TIMING: timing only

 6638 22:15:18.320462  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 6639 22:15:18.323925  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 6640 22:15:18.330289  # [   57.003481] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 6641 22:15:18.336352  # [   57.014126] lkdtm: attempting good copy_to_user of correct size

 6642 22:15:18.342333  # [   57.042270] lkdtm: attempting bad copy_to_user of too large size

 6643 22:15:18.347412  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 6644 22:15:18.352687  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 6645 22:15:18.356829  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 6646 22:15:18.397348  [   57.196996] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 6647 22:15:18.403419  [   57.203197] lkdtm: attempting good copy_from_user of correct size

 6648 22:15:18.409535  [   57.209321] lkdtm: attempting bad copy_from_user of too large size

 6649 22:15:18.440464  # [   57.196996] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 6650 22:15:18.445382  # [   57.203197] lkdtm: attempting good copy_from_user of correct size

 6651 22:15:18.451463  # [   57.209321] lkdtm: attempting bad copy_from_user of too large size

 6652 22:15:18.456481  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 6653 22:15:18.461964  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 6654 22:15:18.466185  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 6655 22:15:18.536734  [   57.336213] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 6656 22:15:18.543182  [   57.342678] lkdtm: attempting good copy_to_user inside whitelist

 6657 22:15:18.548894  [   57.348719] lkdtm: attempting bad copy_to_user outside whitelist

 6658 22:15:18.578149  # [   57.336213] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 6659 22:15:18.583991  # [   57.342678] lkdtm: attempting good copy_to_user inside whitelist

 6660 22:15:18.590163  # [   57.348719] lkdtm: attempting bad copy_to_user outside whitelist

 6661 22:15:18.595481  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 6662 22:15:18.601105  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 6663 22:15:18.605968  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 6664 22:15:18.670876  [   57.470118] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 6665 22:15:18.677012  [   57.476749] lkdtm: attempting good copy_from_user inside whitelist

 6666 22:15:18.683352  [   57.482961] lkdtm: attempting bad copy_from_user outside whitelist

 6667 22:15:18.723466  # [   57.470118] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 6668 22:15:18.729352  # [   57.476749] lkdtm: attempting good copy_from_user inside whitelist

 6669 22:15:18.735365  # [   57.482961] lkdtm: attempting bad copy_from_user outside whitelist

 6670 22:15:18.741216  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 6671 22:15:18.747012  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 6672 22:15:18.751154  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 6673 22:15:18.821421  [   57.620942] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 6674 22:15:18.827266  [   57.627139] lkdtm: good_stack: ffffb27e845efe20-ffffb27e845efe40

 6675 22:15:18.834153  [   57.633197] lkdtm: bad_stack : ffffb27e845efda8-ffffb27e845efdc8

 6676 22:15:18.839267  [   57.639223] lkdtm: attempting good copy_to_user of local stack

 6677 22:15:18.845098  [   57.645068] lkdtm: attempting bad copy_to_user of distant stack

 6678 22:15:18.875252  # [   57.620942] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 6679 22:15:18.881590  # [   57.627139] lkdtm: good_stack: ffffb27e845efe20-ffffb27e845efe40

 6680 22:15:18.887776  # [   57.633197] lkdtm: bad_stack : ffffb27e845efda8-ffffb27e845efdc8

 6681 22:15:18.893558  # [   57.639223] lkdtm: attempting good copy_to_user of local stack

 6682 22:15:18.899832  # [   57.645068] lkdtm: attempting bad copy_to_user of distant stack

 6683 22:15:18.904709  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 6684 22:15:18.910280  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 6685 22:15:18.914413  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 6686 22:15:18.981254  [   57.780348] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 6687 22:15:18.986922  [   57.786704] lkdtm: good_stack: ffffb27e84657e20-ffffb27e84657e40

 6688 22:15:18.993407  [   57.792755] lkdtm: bad_stack : ffffb27e84657da8-ffffb27e84657dc8

 6689 22:15:18.998834  [   57.798763] lkdtm: attempting good copy_from_user of local stack

 6690 22:15:19.005131  [   57.804775] lkdtm: attempting bad copy_from_user of distant stack

 6691 22:15:19.038057  # [   57.780348] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 6692 22:15:19.043514  # [   57.786704] lkdtm: good_stack: ffffb27e84657e20-ffffb27e84657e40

 6693 22:15:19.050029  # [   57.792755] lkdtm: bad_stack : ffffb27e84657da8-ffffb27e84657dc8

 6694 22:15:19.055985  # [   57.798763] lkdtm: attempting good copy_from_user of local stack

 6695 22:15:19.061953  # [   57.804775] lkdtm: attempting bad copy_from_user of distant stack

 6696 22:15:19.067454  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 6697 22:15:19.073074  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 6698 22:15:19.076806  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 6699 22:15:19.140766  [   57.940154] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 6700 22:15:19.146192  [   57.946164] lkdtm: good_stack: ffffb27e846efe20-ffffb27e846efe40

 6701 22:15:19.152334  [   57.952215] lkdtm: bad_stack : ffffb27e846efff8-ffffb27e846f0018

 6702 22:15:19.158824  [   57.958382] lkdtm: attempting good copy_to_user of local stack

 6703 22:15:19.164611  [   57.964445] lkdtm: attempting bad copy_to_user of distant stack

 6704 22:15:19.170065  [   57.970484] lkdtm: copy_to_user failed, but lacked Oops

 6705 22:15:19.201553  # [   57.940154] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 6706 22:15:19.208231  # [   57.946164] lkdtm: good_stack: ffffb27e846efe20-ffffb27e846efe40

 6707 22:15:19.213589  # [   57.952215] lkdtm: bad_stack : ffffb27e846efff8-ffffb27e846f0018

 6708 22:15:19.220591  # [   57.958382] lkdtm: attempting good copy_to_user of local stack

 6709 22:15:19.225892  # [   57.964445] lkdtm: attempting bad copy_to_user of distant stack

 6710 22:15:19.230920  # [   57.970484] lkdtm: copy_to_user failed, but lacked Oops

 6711 22:15:19.236597  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 6712 22:15:19.242319  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 6713 22:15:19.244772  # selftests: lkdtm: USERCOPY_KERNEL.sh

 6714 22:15:19.306741  [   58.107056] lkdtm: Performing direct entry USERCOPY_KERNEL

 6715 22:15:19.314285  [   58.112566] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff94cd15b0

 6716 22:15:19.322486  [   58.120343] lkdtm: attempting bad copy_to_user from kernel text: ffffffff938e3b20

 6717 22:15:19.326849  [   58.127826] lkdtm: FAIL: survived bad copy_to_user()

 6718 22:15:19.357573  # [   58.107056] lkdtm: Performing direct entry USERCOPY_KERNEL

 6719 22:15:19.365922  # [   58.112566] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff94cd15b0

 6720 22:15:19.373551  # [   58.120343] lkdtm: attempting bad copy_to_user from kernel text: ffffffff938e3b20

 6721 22:15:19.378474  # [   58.127826] lkdtm: FAIL: survived bad copy_to_user()

 6722 22:15:19.383971  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 6723 22:15:19.387943  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 6724 22:15:19.391244  # selftests: lkdtm: STACKLEAK_ERASING.sh

 6725 22:15:19.472485  [   58.271503] lkdtm: Performing direct entry STACKLEAK_ERASING

 6726 22:15:19.478490  [   58.277169] lkdtm: checking unused part of the thread stack (15928 bytes)...

 6727 22:15:19.485330  [   58.284258] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 6728 22:15:19.491589  [   58.291217] lkdtm: FAIL: the thread stack is NOT properly erased

 6729 22:15:19.499569  [   58.297222] CPU: 0 PID: 2843 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6730 22:15:19.505435  [   58.304952] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6731 22:15:19.509844  [   58.310861] Call Trace:

 6732 22:15:19.510876  [   58.313315]  dump_stack+0x77/0x9b

 6733 22:15:19.515703  [   58.316628]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 6734 22:15:19.519174  [   58.321240]  direct_entry.cold+0x2c/0x38

 6735 22:15:19.523855  [   58.325158]  full_proxy_write+0x56/0x80

 6736 22:15:19.526902  [   58.328989]  vfs_write+0xea/0x3a0

 6737 22:15:19.529861  [   58.332301]  ksys_write+0x68/0xf0

 6738 22:15:19.533423  [   58.335612]  do_syscall_64+0x33/0x40

 6739 22:15:19.538686  [   58.339184]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6740 22:15:19.542037  [   58.344230] RIP: 0033:0x7ff449beb833

 6741 22:15:19.562079  [   58.347800] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6742 22:15:19.568549  [   58.366535] RSP: 002b:00007ffe4b41fc48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6743 22:15:19.575889  [   58.374093] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff449beb833

 6744 22:15:19.582923  [   58.381215] RDX: 0000000000000012 RSI: 00007ff449ade000 RDI: 0000000000000001

 6745 22:15:19.590271  [   58.388338] RBP: 00007ff449ade000 R08: 00007ff449add010 R09: 0000000000000000

 6746 22:15:19.597636  [   58.395459] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6747 22:15:19.603774  [   58.402582] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6748 22:15:19.638052  # [   58.271503] lkdtm: Performing direct entry STACKLEAK_ERASING

 6749 22:15:19.645318  # [   58.277169] lkdtm: checking unused part of the thread stack (15928 bytes)...

 6750 22:15:19.653489  # [   58.284258] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 6751 22:15:19.659808  # [   58.291217] lkdtm: FAIL: the thread stack is NOT properly erased

 6752 22:15:19.666603  # [   58.297222] CPU: 0 PID: 2843 Comm: cat Tainted: G      D W         5.10.167-cip26 #1

 6753 22:15:19.672600  # [   58.304952] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6754 22:15:19.675293  # [   58.310861] Call Trace:

 6755 22:15:19.678702  # [   58.313315]  dump_stack+0x77/0x9b

 6756 22:15:19.683598  # [   58.316628]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 6757 22:15:19.688193  # [   58.321240]  direct_entry.cold+0x2c/0x38

 6758 22:15:19.691892  # [   58.325158]  full_proxy_write+0x56/0x80

 6759 22:15:19.694864  # [   58.328989]  vfs_write+0xea/0x3a0

 6760 22:15:19.698342  # [   58.332301]  ksys_write+0x68/0xf0

 6761 22:15:19.702100  # [   58.335612]  do_syscall_64+0x33/0x40

 6762 22:15:19.707236  # [   58.339184]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6763 22:15:19.711357  # [   58.344230] RIP: 0033:0x7ff449beb833

 6764 22:15:19.730672  # [   58.347800] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6765 22:15:19.738474  # [   58.366535] RSP: 002b:00007ffe4b41fc48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6766 22:15:19.745265  # [   58.374093] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff449beb833

 6767 22:15:19.754922  # [   58.381215] RDX: 0000000000000012 RSI: 00[   58.546339] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 6768 22:15:19.757695  007ff449ade000 RDI: 0000000000000001

 6769 22:15:19.765302  # [   58.388338] RBP: 00007ff449ade000 R08: 00007ff449add010 R09: 0000000000000000

 6770 22:15:19.772880  # [   58.395459] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6771 22:15:19.781878  # [   58.402582] R13: 0000000000000001 R14: 000000[   58.560341] lkdtm: Calling matched prototype ...

 6772 22:15:19.785177  0000020000 R15: 0000000000020000

 6773 22:15:19.792247  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 6774 22:15:19.797152  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 6775 22:15:19.801325  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 6776 22:15:19.806677  [   58.587130] lkdtm: Calling mismatched prototype ...

 6777 22:15:19.812116  [   58.611716] lkdtm: Fail: survived mismatched prototype function call!

 6778 22:15:19.861902  # [   58.546339] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 6779 22:15:19.866193  # [   58.560341] lkdtm: Calling matched prototype ...

 6780 22:15:19.871364  # [   58.587130] lkdtm: Calling mismatched prototype ...

 6781 22:15:19.877959  # [   58.611716] lkdtm: Fail: survived mismatched prototype function call!

 6782 22:15:19.882699  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 6783 22:15:19.887519  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 6784 22:15:20.412553  lkdtm_PANIC_sh skip

 6785 22:15:20.413340  lkdtm_BUG_sh pass

 6786 22:15:20.415513  lkdtm_WARNING_sh pass

 6787 22:15:20.418481  lkdtm_WARNING_MESSAGE_sh pass

 6788 22:15:20.421044  lkdtm_EXCEPTION_sh pass

 6789 22:15:20.422558  lkdtm_LOOP_sh skip

 6790 22:15:20.424674  lkdtm_EXHAUST_STACK_sh skip

 6791 22:15:20.427218  lkdtm_CORRUPT_STACK_sh skip

 6792 22:15:20.430149  lkdtm_CORRUPT_STACK_STRONG_sh skip

 6793 22:15:20.433474  lkdtm_CORRUPT_LIST_ADD_sh fail

 6794 22:15:20.435758  lkdtm_CORRUPT_LIST_DEL_sh fail

 6795 22:15:20.439721  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass

 6796 22:15:20.443171  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass

 6797 22:15:20.445122  lkdtm_UNSET_SMEP_sh pass

 6798 22:15:20.447367  lkdtm_DOUBLE_FAULT_sh skip

 6799 22:15:20.450394  lkdtm_CORRUPT_PAC_sh skip

 6800 22:15:20.453867  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip

 6801 22:15:20.456865  lkdtm_OVERWRITE_ALLOCATION_sh skip

 6802 22:15:20.459508  lkdtm_WRITE_AFTER_FREE_sh skip

 6803 22:15:20.462216  lkdtm_READ_AFTER_FREE_sh fail

 6804 22:15:20.465849  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip

 6805 22:15:20.468529  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 6806 22:15:20.471921  lkdtm_SLAB_FREE_DOUBLE_sh fail

 6807 22:15:20.474357  lkdtm_SLAB_FREE_CROSS_sh fail

 6808 22:15:20.476557  lkdtm_SLAB_FREE_PAGE_sh fail

 6809 22:15:20.479134  lkdtm_SOFTLOCKUP_sh skip

 6810 22:15:20.481311  lkdtm_HARDLOCKUP_sh skip

 6811 22:15:20.483141  lkdtm_SPINLOCKUP_sh skip

 6812 22:15:20.485456  lkdtm_HUNG_TASK_sh skip

 6813 22:15:20.487637  lkdtm_EXEC_DATA_sh pass

 6814 22:15:20.490028  lkdtm_EXEC_STACK_sh pass

 6815 22:15:20.492709  lkdtm_EXEC_KMALLOC_sh pass

 6816 22:15:20.495105  lkdtm_EXEC_VMALLOC_sh pass

 6817 22:15:20.497450  lkdtm_EXEC_RODATA_sh pass

 6818 22:15:20.500443  lkdtm_EXEC_USERSPACE_sh pass

 6819 22:15:20.501856  lkdtm_EXEC_NULL_sh pass

 6820 22:15:20.505317  lkdtm_ACCESS_USERSPACE_sh fail

 6821 22:15:20.507522  lkdtm_ACCESS_NULL_sh pass

 6822 22:15:20.509903  lkdtm_WRITE_RO_sh pass

 6823 22:15:20.513229  lkdtm_WRITE_RO_AFTER_INIT_sh pass

 6824 22:15:20.514689  lkdtm_WRITE_KERN_sh pass

 6825 22:15:20.517660  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass

 6826 22:15:20.521338  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass

 6827 22:15:20.524944  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass

 6828 22:15:20.529010  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass

 6829 22:15:20.531666  lkdtm_REFCOUNT_DEC_ZERO_sh pass

 6830 22:15:20.535076  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 6831 22:15:20.539318  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 6832 22:15:20.543142  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 6833 22:15:20.545794  lkdtm_REFCOUNT_INC_ZERO_sh pass

 6834 22:15:20.548819  lkdtm_REFCOUNT_ADD_ZERO_sh pass

 6835 22:15:20.551799  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 6836 22:15:20.555346  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 6837 22:15:20.559194  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 6838 22:15:20.562315  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass

 6839 22:15:20.567237  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass

 6840 22:15:20.571034  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 6841 22:15:20.574966  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 6842 22:15:20.577690  lkdtm_REFCOUNT_TIMING_sh skip

 6843 22:15:20.579956  lkdtm_ATOMIC_TIMING_sh skip

 6844 22:15:20.583617  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 6845 22:15:20.586874  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 6846 22:15:20.590446  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 6847 22:15:20.594339  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 6848 22:15:20.598350  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 6849 22:15:20.600798  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 6850 22:15:20.604295  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 6851 22:15:20.606541  lkdtm_USERCOPY_KERNEL_sh fail

 6852 22:15:20.609920  lkdtm_STACKLEAK_ERASING_sh fail

 6853 22:15:20.613492  lkdtm_CFI_FORWARD_PROTO_sh fail

 6854 22:15:20.617227  + ../../utils/send-to-lava.sh ./output/result.txt

 6855 22:15:20.624905  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>

 6856 22:15:20.625164  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6858 22:15:20.629785  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6860 22:15:20.630726  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>

 6861 22:15:20.636013  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>

 6862 22:15:20.636267  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6864 22:15:20.640732  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6866 22:15:20.640966  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>

 6867 22:15:20.649885  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>

 6868 22:15:20.650142  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6870 22:15:20.675949  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>

 6871 22:15:20.676229  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6873 22:15:20.704068  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>

 6874 22:15:20.704342  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6876 22:15:20.728456  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>

 6877 22:15:20.728715  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6879 22:15:20.755086  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>

 6880 22:15:20.755344  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 6882 22:15:20.803019  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 6884 22:15:20.803261  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 6885 22:15:20.850075  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 6886 22:15:20.850342  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 6888 22:15:20.881470  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 6889 22:15:20.881735  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 6891 22:15:20.911531  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>

 6892 22:15:20.911795  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 6894 22:15:20.936017  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>

 6895 22:15:20.936277  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 6897 22:15:20.963372  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>

 6898 22:15:20.963629  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 6900 22:15:20.997799  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>

 6901 22:15:20.998061  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 6903 22:15:21.033377  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>

 6904 22:15:21.033643  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 6906 22:15:21.060041  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 6907 22:15:21.060334  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 6909 22:15:21.087516  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 6910 22:15:21.087790  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 6912 22:15:21.113441  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>

 6913 22:15:21.113720  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 6915 22:15:21.147498  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>

 6916 22:15:21.147763  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 6918 22:15:21.195649  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 6920 22:15:21.195897  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>

 6921 22:15:21.244469  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>

 6922 22:15:21.244734  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 6924 22:15:21.290407  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 6926 22:15:21.290653  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>

 6927 22:15:21.339491  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>

 6928 22:15:21.339757  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 6930 22:15:21.375533  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>

 6931 22:15:21.375804  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 6933 22:15:21.422475  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 6935 22:15:21.422738  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>

 6936 22:15:21.472529  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 6937 22:15:21.472804  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 6939 22:15:21.521447  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>

 6940 22:15:21.521751  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 6942 22:15:21.570565  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 6943 22:15:21.570836  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 6945 22:15:21.614726  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 6947 22:15:21.615036  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 6948 22:15:21.663648  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 6949 22:15:21.663912  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 6951 22:15:21.710539  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 6952 22:15:21.710806  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 6954 22:15:21.757949  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>

 6955 22:15:21.758218  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 6957 22:15:21.805502  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>

 6958 22:15:21.805771  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 6960 22:15:21.848760  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>

 6961 22:15:21.849026  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 6963 22:15:21.893244  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>

 6964 22:15:21.893521  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 6966 22:15:21.938712  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>

 6967 22:15:21.938976  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 6969 22:15:21.987978  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>

 6970 22:15:21.988250  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 6972 22:15:22.031244  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>

 6973 22:15:22.031515  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 6975 22:15:22.075332  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>

 6976 22:15:22.075603  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 6978 22:15:22.119948  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>

 6979 22:15:22.120211  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 6981 22:15:22.167744  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>

 6982 22:15:22.168008  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 6984 22:15:22.213722  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>

 6985 22:15:22.214005  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 6987 22:15:22.263071  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 6989 22:15:22.263342  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>

 6990 22:15:22.310180  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>

 6991 22:15:22.310446  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 6993 22:15:22.358579  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>

 6994 22:15:22.358846  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 6996 22:15:22.407819  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 6998 22:15:22.408079  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>

 6999 22:15:22.455007  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7001 22:15:22.455255  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>

 7002 22:15:22.495891  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>

 7003 22:15:22.496161  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7005 22:15:22.543800  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>

 7006 22:15:22.544068  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7008 22:15:22.593215  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7009 22:15:22.593489  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7011 22:15:22.640832  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7012 22:15:22.641097  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7014 22:15:22.687333  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>

 7015 22:15:22.687602  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7017 22:15:22.734225  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 7018 22:15:22.734487  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7020 22:15:22.782428  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 7021 22:15:22.782704  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7023 22:15:22.828846  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 7024 22:15:22.829105  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7026 22:15:22.855666  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>

 7027 22:15:22.855923  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7029 22:15:22.888772  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>

 7030 22:15:22.889039  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7032 22:15:22.940366  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 7033 22:15:22.940639  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7035 22:15:22.981227  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 7036 22:15:22.981498  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7038 22:15:23.017200  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 7039 22:15:23.017467  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7041 22:15:23.057529  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>

 7042 22:15:23.057796  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7044 22:15:23.101083  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>

 7045 22:15:23.101349  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7047 22:15:23.143415  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 7048 22:15:23.143678  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7050 22:15:23.169282  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 7051 22:15:23.169559  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7053 22:15:23.191826  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 7055 22:15:23.192069  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>

 7056 22:15:23.215919  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>

 7057 22:15:23.216178  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 7059 22:15:23.247890  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 7060 22:15:23.248148  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7062 22:15:23.294973  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 7063 22:15:23.295244  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7065 22:15:23.342736  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 7066 22:15:23.343000  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7068 22:15:23.388370  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 7069 22:15:23.388647  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7071 22:15:23.430177  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 7072 22:15:23.430437  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7074 22:15:23.478308  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 7075 22:15:23.478578  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7077 22:15:23.526327  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 7078 22:15:23.526592  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7080 22:15:23.574051  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7082 22:15:23.574298  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 7083 22:15:23.623380  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7085 22:15:23.623671  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 7086 22:15:23.671440  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 7087 22:15:23.671701  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7089 22:15:23.672516  + set +x

 7090 22:15:23.677288  Received signal: <ENDRUN> 1_kselftest-lkdtm 9305638_1.5.2.3.5
 7091 22:15:23.677374  Ending use of test pattern.
 7092 22:15:23.677443  Ending test lava.1_kselftest-lkdtm (9305638_1.5.2.3.5), duration 43.29
 7094 22:15:23.677901  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9305638_1.5.2.3.5>

 7095 22:15:23.679174  ok: lava_test_shell seems to have completed
 7096 22:15:23.679688  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 7097 22:15:23.679825  end: 3.1 lava-test-shell (duration 00:00:44) [common]
 7098 22:15:23.679919  end: 3 lava-test-retry (duration 00:00:44) [common]
 7099 22:15:23.680022  start: 4 finalize (timeout 00:08:08) [common]
 7100 22:15:23.680123  start: 4.1 power-off (timeout 00:00:30) [common]
 7101 22:15:23.680279  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=off'
 7102 22:15:25.856533  >> Command sent successfully.

 7103 22:15:25.866526  Returned 0 in 2 seconds
 7104 22:15:25.968390  end: 4.1 power-off (duration 00:00:02) [common]
 7106 22:15:25.970019  start: 4.2 read-feedback (timeout 00:08:05) [common]
 7108 22:15:25.971405  Listened to connection for namespace 'common' for up to 1s
 7109 22:15:25.971723  Listened to connection for namespace 'common' for up to 1s
 7110 22:15:25.972058  Listened to connection for namespace 'common' for up to 1s
 7111 22:15:25.972407  Listened to connection for namespace 'common' for up to 1s
 7112 22:15:25.972758  Listened to connection for namespace 'common' for up to 1s
 7113 22:15:26.975909  Finalising connection for namespace 'common'
 7114 22:15:26.976633  Disconnecting from shell: Finalise
 7115 22:15:26.977082  / # 
 7116 22:15:27.079784  end: 4.2 read-feedback (duration 00:00:01) [common]
 7117 22:15:27.080501  end: 4 finalize (duration 00:00:03) [common]
 7118 22:15:27.081161  Cleaning after the job
 7119 22:15:27.081737  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9305638/tftp-deploy-xdlxse_8/ramdisk
 7120 22:15:27.085100  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9305638/tftp-deploy-xdlxse_8/kernel
 7121 22:15:27.086125  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9305638/tftp-deploy-xdlxse_8/nfsrootfs
 7122 22:15:27.122780  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9305638/tftp-deploy-xdlxse_8/modules
 7123 22:15:27.123845  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9305638
 7124 22:15:27.299592  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9305638
 7125 22:15:27.299763  Job finished correctly