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

    1 11:46:19.645301  lava-dispatcher, installed at version: 2022.06
    2 11:46:19.645539  start: 0 validate
    3 11:46:19.645698  Start time: 2022-08-31 11:46:19.645691+00:00 (UTC)
    4 11:46:19.645831  Using caching service: 'http://localhost/cache/?uri=%s'
    5 11:46:19.645959  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220826.0%2Famd64%2Finitrd.cpio.gz exists
    6 11:46:19.944171  Using caching service: 'http://localhost/cache/?uri=%s'
    7 11:46:19.944919  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.138-cip15%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 11:46:20.236038  Using caching service: 'http://localhost/cache/?uri=%s'
    9 11:46:20.236736  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220826.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 11:46:20.523913  Using caching service: 'http://localhost/cache/?uri=%s'
   11 11:46:20.524078  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.138-cip15%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 11:46:20.853524  validate duration: 1.21
   14 11:46:20.853850  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 11:46:20.853951  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 11:46:20.854041  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 11:46:20.854142  Not decompressing ramdisk as can be used compressed.
   18 11:46:20.854225  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220826.0/amd64/initrd.cpio.gz
   19 11:46:20.854293  saving as /var/lib/lava/dispatcher/tmp/7147606/tftp-deploy-2dgt0zgi/ramdisk/initrd.cpio.gz
   20 11:46:20.854354  total size: 5411076 (5MB)
   21 11:46:20.855447  progress   0% (0MB)
   22 11:46:20.856943  progress   5% (0MB)
   23 11:46:20.858330  progress  10% (0MB)
   24 11:46:20.859761  progress  15% (0MB)
   25 11:46:20.861282  progress  20% (1MB)
   26 11:46:20.862631  progress  25% (1MB)
   27 11:46:20.863991  progress  30% (1MB)
   28 11:46:20.865346  progress  35% (1MB)
   29 11:46:20.866847  progress  40% (2MB)
   30 11:46:20.868196  progress  45% (2MB)
   31 11:46:20.869540  progress  50% (2MB)
   32 11:46:20.870888  progress  55% (2MB)
   33 11:46:20.872398  progress  60% (3MB)
   34 11:46:20.873741  progress  65% (3MB)
   35 11:46:20.875082  progress  70% (3MB)
   36 11:46:20.876429  progress  75% (3MB)
   37 11:46:20.877927  progress  80% (4MB)
   38 11:46:20.879268  progress  85% (4MB)
   39 11:46:20.880615  progress  90% (4MB)
   40 11:46:20.881909  progress  95% (4MB)
   41 11:46:20.883333  progress 100% (5MB)
   42 11:46:20.883497  5MB downloaded in 0.03s (177.10MB/s)
   43 11:46:20.883643  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 11:46:20.883888  end: 1.1 download-retry (duration 00:00:00) [common]
   46 11:46:20.883977  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 11:46:20.884064  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 11:46:20.884166  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.138-cip15/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 11:46:20.884234  saving as /var/lib/lava/dispatcher/tmp/7147606/tftp-deploy-2dgt0zgi/kernel/bzImage
   50 11:46:20.884297  total size: 13685664 (13MB)
   51 11:46:20.884358  No compression specified
   52 11:46:35.198329  progress   0% (0MB)
   53 11:46:35.204830  progress   5% (0MB)
   54 11:46:35.208173  progress  10% (1MB)
   55 11:46:35.211480  progress  15% (1MB)
   56 11:46:35.214802  progress  20% (2MB)
   57 11:46:35.218115  progress  25% (3MB)
   58 11:46:35.221439  progress  30% (3MB)
   59 11:46:35.224762  progress  35% (4MB)
   60 11:46:35.228081  progress  40% (5MB)
   61 11:46:35.231247  progress  45% (5MB)
   62 11:46:35.234565  progress  50% (6MB)
   63 11:46:35.237898  progress  55% (7MB)
   64 11:46:35.241223  progress  60% (7MB)
   65 11:46:35.244555  progress  65% (8MB)
   66 11:46:35.247844  progress  70% (9MB)
   67 11:46:35.251103  progress  75% (9MB)
   68 11:46:35.254373  progress  80% (10MB)
   69 11:46:35.257631  progress  85% (11MB)
   70 11:46:35.260743  progress  90% (11MB)
   71 11:46:35.264157  progress  95% (12MB)
   72 11:46:35.267437  progress 100% (13MB)
   73 11:46:35.267687  13MB downloaded in 14.38s (0.91MB/s)
   74 11:46:35.267853  end: 1.2.1 http-download (duration 00:00:14) [common]
   76 11:46:35.268099  end: 1.2 download-retry (duration 00:00:14) [common]
   77 11:46:35.268190  start: 1.3 download-retry (timeout 00:09:46) [common]
   78 11:46:35.268279  start: 1.3.1 http-download (timeout 00:09:46) [common]
   79 11:46:35.268388  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220826.0/amd64/full.rootfs.tar.xz
   80 11:46:35.268458  saving as /var/lib/lava/dispatcher/tmp/7147606/tftp-deploy-2dgt0zgi/nfsrootfs/full.rootfs.tar
   81 11:46:35.268521  total size: 207120848 (197MB)
   82 11:46:35.268583  Using unxz to decompress xz
   83 11:46:35.571474  progress   0% (0MB)
   84 11:46:36.120859  progress   5% (9MB)
   85 11:46:36.648559  progress  10% (19MB)
   86 11:46:37.232165  progress  15% (29MB)
   87 11:46:37.601656  progress  20% (39MB)
   88 11:46:37.949948  progress  25% (49MB)
   89 11:46:38.531255  progress  30% (59MB)
   90 11:46:39.066689  progress  35% (69MB)
   91 11:46:39.652435  progress  40% (79MB)
   92 11:46:40.195663  progress  45% (88MB)
   93 11:46:40.762059  progress  50% (98MB)
   94 11:46:41.371046  progress  55% (108MB)
   95 11:46:42.032771  progress  60% (118MB)
   96 11:46:42.175700  progress  65% (128MB)
   97 11:46:42.321693  progress  70% (138MB)
   98 11:46:42.416360  progress  75% (148MB)
   99 11:46:42.482522  progress  80% (158MB)
  100 11:46:42.551742  progress  85% (167MB)
  101 11:46:42.655184  progress  90% (177MB)
  102 11:46:42.915693  progress  95% (187MB)
  103 11:46:43.487689  progress 100% (197MB)
  104 11:46:43.493725  197MB downloaded in 8.23s (24.01MB/s)
  105 11:46:43.493977  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 11:46:43.494242  end: 1.3 download-retry (duration 00:00:08) [common]
  108 11:46:43.494338  start: 1.4 download-retry (timeout 00:09:37) [common]
  109 11:46:43.494428  start: 1.4.1 http-download (timeout 00:09:37) [common]
  110 11:46:43.494547  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.138-cip15/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 11:46:43.494620  saving as /var/lib/lava/dispatcher/tmp/7147606/tftp-deploy-2dgt0zgi/modules/modules.tar
  112 11:46:43.494683  total size: 2013044 (1MB)
  113 11:46:43.494747  Using unxz to decompress xz
  114 11:46:43.791930  progress   1% (0MB)
  115 11:46:43.799484  progress   6% (0MB)
  116 11:46:43.805174  progress  11% (0MB)
  117 11:46:43.810794  progress  16% (0MB)
  118 11:46:43.816413  progress  21% (0MB)
  119 11:46:43.821959  progress  26% (0MB)
  120 11:46:43.829434  progress  32% (0MB)
  121 11:46:43.835502  progress  37% (0MB)
  122 11:46:43.842437  progress  42% (0MB)
  123 11:46:43.848364  progress  47% (0MB)
  124 11:46:43.853631  progress  52% (1MB)
  125 11:46:43.860000  progress  58% (1MB)
  126 11:46:43.864719  progress  63% (1MB)
  127 11:46:43.870380  progress  68% (1MB)
  128 11:46:43.876707  progress  73% (1MB)
  129 11:46:43.884641  progress  78% (1MB)
  130 11:46:43.889364  progress  83% (1MB)
  131 11:46:43.895660  progress  89% (1MB)
  132 11:46:43.901852  progress  94% (1MB)
  133 11:46:43.909037  progress  99% (1MB)
  134 11:46:43.917792  1MB downloaded in 0.42s (4.54MB/s)
  135 11:46:43.918032  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 11:46:43.918297  end: 1.4 download-retry (duration 00:00:00) [common]
  138 11:46:43.918395  start: 1.5 prepare-tftp-overlay (timeout 00:09:37) [common]
  139 11:46:43.918493  start: 1.5.1 extract-nfsrootfs (timeout 00:09:37) [common]
  140 11:46:45.908709  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7147606/extract-nfsrootfs-e4fuhc9n
  141 11:46:45.908918  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 11:46:45.909019  start: 1.5.2 lava-overlay (timeout 00:09:35) [common]
  143 11:46:45.909156  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi
  144 11:46:45.909256  makedir: /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin
  145 11:46:45.909340  makedir: /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/tests
  146 11:46:45.909420  makedir: /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/results
  147 11:46:45.909515  Creating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-add-keys
  148 11:46:45.909647  Creating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-add-sources
  149 11:46:45.909767  Creating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-background-process-start
  150 11:46:45.909888  Creating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-background-process-stop
  151 11:46:45.910003  Creating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-common-functions
  152 11:46:45.910115  Creating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-echo-ipv4
  153 11:46:45.910225  Creating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-install-packages
  154 11:46:45.910333  Creating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-installed-packages
  155 11:46:45.910440  Creating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-os-build
  156 11:46:45.910548  Creating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-probe-channel
  157 11:46:45.910655  Creating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-probe-ip
  158 11:46:45.910762  Creating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-target-ip
  159 11:46:45.910870  Creating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-target-mac
  160 11:46:45.910977  Creating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-target-storage
  161 11:46:45.911088  Creating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-test-case
  162 11:46:45.911198  Creating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-test-event
  163 11:46:45.911306  Creating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-test-feedback
  164 11:46:45.911413  Creating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-test-raise
  165 11:46:45.911520  Creating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-test-reference
  166 11:46:45.911627  Creating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-test-runner
  167 11:46:45.911765  Creating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-test-set
  168 11:46:45.911886  Creating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-test-shell
  169 11:46:45.911994  Updating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-add-keys (debian)
  170 11:46:45.912105  Updating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-add-sources (debian)
  171 11:46:45.912217  Updating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-install-packages (debian)
  172 11:46:45.912327  Updating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-installed-packages (debian)
  173 11:46:45.912437  Updating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/bin/lava-os-build (debian)
  174 11:46:45.912531  Creating /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/environment
  175 11:46:45.912616  LAVA metadata
  176 11:46:45.912681  - LAVA_JOB_ID=7147606
  177 11:46:45.912744  - LAVA_DISPATCHER_IP=192.168.201.1
  178 11:46:45.912841  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:35) [common]
  179 11:46:45.912907  skipped lava-vland-overlay
  180 11:46:45.912983  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 11:46:45.913065  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:35) [common]
  182 11:46:45.913128  skipped lava-multinode-overlay
  183 11:46:45.913201  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 11:46:45.913282  start: 1.5.2.3 test-definition (timeout 00:09:35) [common]
  185 11:46:45.913352  Loading test definitions
  186 11:46:45.913442  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:35) [common]
  187 11:46:45.913518  Using /lava-7147606 at stage 0
  188 11:46:45.913748  uuid=7147606_1.5.2.3.1 testdef=None
  189 11:46:45.913838  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 11:46:45.913925  start: 1.5.2.3.2 test-overlay (timeout 00:09:35) [common]
  191 11:46:45.914339  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 11:46:45.914566  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:35) [common]
  194 11:46:45.915045  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 11:46:45.915288  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:35) [common]
  197 11:46:45.915965  runner path: /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/0/tests/0_timesync-off test_uuid 7147606_1.5.2.3.1
  198 11:46:45.916115  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 11:46:45.916346  start: 1.5.2.3.5 git-repo-action (timeout 00:09:35) [common]
  201 11:46:45.916421  Using /lava-7147606 at stage 0
  202 11:46:45.916516  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 11:46:45.916595  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/0/tests/1_kselftest-lkdtm'
  204 11:46:52.740735  Running '/usr/bin/git checkout kernelci.org
  205 11:46:52.871343  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 11:46:52.872043  uuid=7147606_1.5.2.3.5 testdef=None
  207 11:46:52.872201  end: 1.5.2.3.5 git-repo-action (duration 00:00:07) [common]
  209 11:46:52.872448  start: 1.5.2.3.6 test-overlay (timeout 00:09:28) [common]
  210 11:46:52.873127  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 11:46:52.873363  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:28) [common]
  213 11:46:52.874210  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 11:46:52.874457  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:28) [common]
  216 11:46:52.875330  runner path: /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/0/tests/1_kselftest-lkdtm test_uuid 7147606_1.5.2.3.5
  217 11:46:52.875421  BOARD='hp-11A-G6-EE-grunt'
  218 11:46:52.875488  BRANCH='cip'
  219 11:46:52.875548  SKIPFILE='skipfile-lkft.yaml'
  220 11:46:52.875609  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.138-cip15/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 11:46:52.875672  TST_CASENAME=''
  222 11:46:52.875769  TST_CMDFILES='lkdtm'
  223 11:46:52.875902  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 11:46:52.876115  Creating lava-test-runner.conf files
  226 11:46:52.876182  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7147606/lava-overlay-9kmpadvi/lava-7147606/0 for stage 0
  227 11:46:52.876267  - 0_timesync-off
  228 11:46:52.876337  - 1_kselftest-lkdtm
  229 11:46:52.876431  end: 1.5.2.3 test-definition (duration 00:00:07) [common]
  230 11:46:52.876522  start: 1.5.2.4 compress-overlay (timeout 00:09:28) [common]
  231 11:46:59.908585  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 11:46:59.908753  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:21) [common]
  233 11:46:59.908854  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 11:46:59.908952  end: 1.5.2 lava-overlay (duration 00:00:14) [common]
  235 11:46:59.909049  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:21) [common]
  236 11:47:00.009294  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 11:47:00.009639  start: 1.5.4 extract-modules (timeout 00:09:21) [common]
  238 11:47:00.009756  extracting modules file /var/lib/lava/dispatcher/tmp/7147606/tftp-deploy-2dgt0zgi/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7147606/extract-nfsrootfs-e4fuhc9n
  239 11:47:00.032034  extracting modules file /var/lib/lava/dispatcher/tmp/7147606/tftp-deploy-2dgt0zgi/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7147606/extract-overlay-ramdisk-iq944gaw/ramdisk
  240 11:47:00.053770  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 11:47:00.053930  start: 1.5.5 apply-overlay-tftp (timeout 00:09:21) [common]
  242 11:47:00.054024  [common] Applying overlay to NFS
  243 11:47:00.054095  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7147606/compress-overlay-sw0buon_/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7147606/extract-nfsrootfs-e4fuhc9n
  244 11:47:00.488473  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 11:47:00.488644  start: 1.5.6 configure-preseed-file (timeout 00:09:20) [common]
  246 11:47:00.488739  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 11:47:00.488828  start: 1.5.7 compress-ramdisk (timeout 00:09:20) [common]
  248 11:47:00.488908  Building ramdisk /var/lib/lava/dispatcher/tmp/7147606/extract-overlay-ramdisk-iq944gaw/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7147606/extract-overlay-ramdisk-iq944gaw/ramdisk
  249 11:47:00.552575  >> 51431 blocks

  250 11:47:01.343250  rename /var/lib/lava/dispatcher/tmp/7147606/extract-overlay-ramdisk-iq944gaw/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7147606/tftp-deploy-2dgt0zgi/ramdisk/ramdisk.cpio.gz
  251 11:47:01.343663  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 11:47:01.343829  start: 1.5.8 prepare-kernel (timeout 00:09:20) [common]
  253 11:47:01.343938  start: 1.5.8.1 prepare-fit (timeout 00:09:20) [common]
  254 11:47:01.344035  No mkimage arch provided, not using FIT.
  255 11:47:01.344126  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 11:47:01.344210  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 11:47:01.344307  end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
  258 11:47:01.344400  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:20) [common]
  259 11:47:01.344479  No LXC device requested
  260 11:47:01.344562  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 11:47:01.344651  start: 1.7 deploy-device-env (timeout 00:09:20) [common]
  262 11:47:01.344733  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 11:47:01.344805  Checking files for TFTP limit of 4294967296 bytes.
  264 11:47:01.345169  end: 1 tftp-deploy (duration 00:00:40) [common]
  265 11:47:01.345275  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 11:47:01.345371  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 11:47:01.345497  substitutions:
  268 11:47:01.345567  - {DTB}: None
  269 11:47:01.345631  - {INITRD}: 7147606/tftp-deploy-2dgt0zgi/ramdisk/ramdisk.cpio.gz
  270 11:47:01.345693  - {KERNEL}: 7147606/tftp-deploy-2dgt0zgi/kernel/bzImage
  271 11:47:01.345753  - {LAVA_MAC}: None
  272 11:47:01.345812  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7147606/extract-nfsrootfs-e4fuhc9n
  273 11:47:01.345873  - {NFS_SERVER_IP}: 192.168.201.1
  274 11:47:01.345931  - {PRESEED_CONFIG}: None
  275 11:47:01.345990  - {PRESEED_LOCAL}: None
  276 11:47:01.346047  - {RAMDISK}: 7147606/tftp-deploy-2dgt0zgi/ramdisk/ramdisk.cpio.gz
  277 11:47:01.346103  - {ROOT_PART}: None
  278 11:47:01.346159  - {ROOT}: None
  279 11:47:01.346214  - {SERVER_IP}: 192.168.201.1
  280 11:47:01.346270  - {TEE}: None
  281 11:47:01.346327  Parsed boot commands:
  282 11:47:01.346382  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 11:47:01.346534  Parsed boot commands: tftpboot 192.168.201.1 7147606/tftp-deploy-2dgt0zgi/kernel/bzImage 7147606/tftp-deploy-2dgt0zgi/kernel/cmdline 7147606/tftp-deploy-2dgt0zgi/ramdisk/ramdisk.cpio.gz
  284 11:47:01.346628  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 11:47:01.346718  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 11:47:01.346812  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 11:47:01.346901  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 11:47:01.346973  Not connected, no need to disconnect.
  289 11:47:01.347051  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 11:47:01.347133  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 11:47:01.347203  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-5'
  292 11:47:01.349829  Setting prompt string to ['lava-test: # ']
  293 11:47:01.350118  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 11:47:01.350220  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 11:47:01.350318  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 11:47:01.350410  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 11:47:01.350582  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-5' '--port=1' '--command=reboot'
  298 11:47:01.368940  >> Command sent successfully.

  299 11:47:01.370722  Returned 0 in 0 seconds
  300 11:47:01.472154  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 11:47:01.473463  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 11:47:01.473916  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 11:47:01.474335  Setting prompt string to 'Starting depthcharge on grunt...'
  305 11:47:01.474650  Changing prompt to 'Starting depthcharge on grunt...'
  306 11:47:01.474990  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  307 11:47:01.476135  [Enter `^Ec?' for help]
  308 11:47:07.822110  
  309 11:47:07.822728  
  310 11:47:07.823084  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  311 11:47:07.823412  Family_Model: 00670f00
  312 11:47:07.823757  PMxC0 STATUS: 0x80800 DoReset BIT11 
  313 11:47:07.824540  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  314 11:47:07.824976  VBOOT: Loading verstage.
  315 11:47:07.825328  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  316 11:47:07.825982  CBFS: Locating 'fallback/verstage'
  317 11:47:07.826341  CBFS: Found @ offset aa8c0 size d5a4
  318 11:47:07.833168  
  319 11:47:07.833613  
  320 11:47:07.836491  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  321 11:47:07.843256  Probing TPM I2C: done! DID_VID 0x00281ae0
  322 11:47:07.843699  TPM ready after 0 ms
  323 11:47:07.846993  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  324 11:47:07.884265  TPM: setup succeeded
  325 11:47:07.902156  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  326 11:47:07.905039  Chrome EC: UHEPI supported
  327 11:47:07.905487  Phase 1
  328 11:47:07.912364  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  329 11:47:07.915903  FMAP: base = ff000000 size = 1000000 #areas = 30
  330 11:47:07.918580  FMAP: area GBB found @ d80000 (458752 bytes)
  331 11:47:07.925374  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  332 11:47:07.925914  Phase 2
  333 11:47:07.928818  Phase 3
  334 11:47:07.932265  FMAP: area GBB found @ d80000 (458752 bytes)
  335 11:47:07.939079  VB2:vb2_report_dev_firmware() This is developer signed firmware
  336 11:47:07.942110  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  337 11:47:07.945465  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  338 11:47:07.952252  VB2:vb2_verify_keyblock() Checking key block signature...
  339 11:47:07.979163  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  340 11:47:07.982407  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  341 11:47:07.985514  VB2:vb2_verify_fw_preamble() Verifying preamble.
  342 11:47:07.994910  Phase 4
  343 11:47:07.997890  FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
  344 11:47:08.004473  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  345 11:47:08.123415  VB2:vb2_rsa_verify_digest() Digest check failed!
  346 11:47:08.126532  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  347 11:47:08.130390  Saving nvdata
  348 11:47:08.130832  Reboot requested (10020007)
  349 11:47:08.133792  board_reset() called!
  350 11:47:08.258255  
  351 11:47:08.258800  
  352 11:47:08.259157  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  353 11:47:08.259487  Family_Model: 00670f00
  354 11:47:08.259840  PMxC0 STATUS: 0x80800 DoReset BIT11 
  355 11:47:08.260159  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  356 11:47:08.260462  VBOOT: Loading verstage.
  357 11:47:08.268789  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  358 11:47:08.269241  CBFS: Locating 'fallback/verstage'
  359 11:47:08.271448  CBFS: Found @ offset aa8c0 size d5a4
  360 11:47:08.283771  
  361 11:47:08.284345  
  362 11:47:08.286722  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  363 11:47:08.293465  Probing TPM I2C: done! DID_VID 0x00281ae0
  364 11:47:08.294002  TPM ready after 0 ms
  365 11:47:08.296621  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  366 11:47:08.334294  TPM: setup succeeded
  367 11:47:08.351745  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  368 11:47:08.355374  Chrome EC: UHEPI supported
  369 11:47:08.355938  Phase 1
  370 11:47:08.362307  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  371 11:47:08.365643  FMAP: base = ff000000 size = 1000000 #areas = 30
  372 11:47:08.368617  FMAP: area GBB found @ d80000 (458752 bytes)
  373 11:47:08.375373  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  374 11:47:08.382831  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  375 11:47:08.385536  Recovery requested (1009000e)
  376 11:47:08.385979  Saving nvdata
  377 11:47:08.401411  tlcl_extend: response is 0
  378 11:47:08.416800  tlcl_extend: response is 0
  379 11:47:08.423548  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  380 11:47:08.426275  CBFS: Locating 'fallback/romstage'
  381 11:47:08.429735  CBFS: Found @ offset 80 size d2e4
  382 11:47:08.430167  
  383 11:47:08.430513  
  384 11:47:08.436386  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  385 11:47:08.443176  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  386 11:47:08.443755  CBFS: Locating 'smu_fw'
  387 11:47:08.446481  CBFS: Found @ offset 7bc00 size 12262
  388 11:47:08.473932  PSP: Load blob type 19 from @ffe6bc38... OK
  389 11:47:08.477008  Google Chrome set keyboard backlight: 4 status (0)
  390 11:47:08.477550  POST: 0x37
  391 11:47:08.480619  agesawrapper_amdinitreset() entry
  392 11:47:08.486976  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  393 11:47:08.490296  CBFS: Locating 'AGESA_PRE_MEM'
  394 11:47:08.493274  CBFS: Found @ offset df80 size 53bcc
  395 11:47:08.502724  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  396 11:47:08.503251  POST: 0x38
  397 11:47:08.505778  agesawrapper_amdinitearly() entry
  398 11:47:08.520813  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  399 11:47:08.527955  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  400 11:47:08.550055  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  401 11:47:08.550596  POST: 0x40
  402 11:47:08.553277  agesawrapper_amdinitpost() entry
  403 11:47:08.556633  DRAM clear on reset: Keep
  404 11:47:08.559753  variant_mainboard_read_spd SPD index 9
  405 11:47:08.566417  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  406 11:47:08.569700  CBFS: Locating 'spd.bin'
  407 11:47:08.572669  CBFS: Found @ offset 79bc0 size 2000
  408 11:47:08.830894  AGESA set: umamode UMA_SPECIFIED
  409 11:47:08.837571           : syslimit 0x12effffff, bottomio 0x00d00000
  410 11:47:08.841097           : uma size 16MB, uma start 0xcf000000
  411 11:47:08.847802  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  412 11:47:08.848377  POST: 0x41
  413 11:47:08.850819  Boot Count incremented to 41387
  414 11:47:08.851357  POST: 0x42
  415 11:47:08.857718  PSP: Notify that DRAM is available... OK
  416 11:47:08.858273  POST: 0x43
  417 11:47:08.858624  CBMEM:
  418 11:47:08.861033  IMD: root @ cdfff000 254 entries.
  419 11:47:08.864319  IMD: root @ cdffec00 62 entries.
  420 11:47:08.867788  External stage cache:
  421 11:47:08.870864  IMD: root @ cefff000 254 entries.
  422 11:47:08.874257  IMD: root @ ceffec00 62 entries.
  423 11:47:08.877641  creating vboot_handoff structure
  424 11:47:08.880625  Chrome EC: UHEPI supported
  425 11:47:08.883852  Chrome EC: clear events_b mask to 0x0000000021004000
  426 11:47:08.888169  POST: 0x44
  427 11:47:08.891463  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  428 11:47:08.897592  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  429 11:47:08.901642  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  430 11:47:08.902200  POST: 0x45
  431 11:47:08.907853  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  432 11:47:08.911191  CBFS: Locating 'fallback/postcar'
  433 11:47:08.914194  CBFS: Found @ offset a2a80 size 41f4
  434 11:47:08.920743  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  435 11:47:08.931654  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  436 11:47:08.934964  Processing 114 relocs. Offset value of 0xcbfa2000
  437 11:47:08.939072  
  438 11:47:08.939523  
  439 11:47:08.942685  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  440 11:47:08.949217  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  441 11:47:08.952629  CBFS: Locating 'fallback/ramstage'
  442 11:47:08.956015  CBFS: Found @ offset 61bc0 size 17f95
  443 11:47:08.962524  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  444 11:47:08.999453  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  445 11:47:09.002910  Processing 3480 relocs. Offset value of 0xcdd9f000
  446 11:47:09.003454  
  447 11:47:09.003886  
  448 11:47:09.009255  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  449 11:47:09.009803  POST: 0x39
  450 11:47:09.015809  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  451 11:47:09.018981  FMAP: base = ff000000 size = 1000000 #areas = 30
  452 11:47:09.022120  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  453 11:47:09.025715  WARNING: RO_VPD is uninitialized or empty.
  454 11:47:09.031999  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  455 11:47:09.035222  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  456 11:47:09.072505  POST: 0x80
  457 11:47:09.073044  Normal boot.
  458 11:47:09.075812  POST: 0x46
  459 11:47:09.079095  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  460 11:47:09.082504  CBFS: Locating 'smu_fw2'
  461 11:47:09.085616  CBFS: Found @ offset 8dec0 size 4cf2
  462 11:47:09.097022  PSP: Load blob type 1a from @ffe7def8... OK
  463 11:47:09.097563  POST: 0x47
  464 11:47:09.100225  agesawrapper_amdinitenv() entry
  465 11:47:09.103517  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  466 11:47:09.106894  CBFS: Locating 'AGESA_POST_MEM'
  467 11:47:09.109873  CBFS: Found @ offset b7f00 size 135b2
  468 11:47:09.117152  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  469 11:47:09.149050  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  470 11:47:09.152150  Processing 1271 relocs. Offset value of 0xce06d000
  471 11:47:09.155672  AGESA: Saving stage to cache
  472 11:47:09.158715  Fch OEM config in INIT ENV Done
  473 11:47:09.198020  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  474 11:47:09.198550  POST: 0x70
  475 11:47:09.205066  BS: BS_PRE_DEVICE times (us): entry 124250 run 1060 exit 1
  476 11:47:09.205606  POST: 0x71
  477 11:47:09.205958  Board ID: 6
  478 11:47:09.208014  mainboard: EC init
  479 11:47:09.211683  Chrome EC: Set SMI mask to 0x0000000000000000
  480 11:47:09.214773  Chrome EC: UHEPI supported
  481 11:47:09.221359  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  482 11:47:09.224271  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  483 11:47:09.227763  Chrome EC: Set WAKE mask to 0x0000000000000000
  484 11:47:09.231352  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  485 11:47:09.234658  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  486 11:47:09.238176  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  487 11:47:09.244506  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  488 11:47:09.244951  Manufacturer: ef
  489 11:47:09.251360  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  490 11:47:09.254540  ELOG: NV offset 0x45d000 size 0x4000
  491 11:47:09.263873  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  492 11:47:09.270477  ELOG: Event(17) added with size 13 at 2022-08-31 11:47:07 UTC
  493 11:47:09.274156  POST: Unexpected post code in previous boot: 0x90
  494 11:47:09.280564  ELOG: Event(A3) added with size 11 at 2022-08-31 11:47:07 UTC
  495 11:47:09.287145  ELOG: Event(9F) added with size 14 at 2022-08-31 11:47:07 UTC
  496 11:47:09.287691  PM1_STS: PWRBTN BMSTATUS 
  497 11:47:09.293958  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  498 11:47:09.300275  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  499 11:47:09.307085  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96163 exit 1
  500 11:47:09.307626  POST: 0x72
  501 11:47:09.308044  Enumerating buses...
  502 11:47:09.313683  Show all devs... Before device enumeration.
  503 11:47:09.314228  Root Device: enabled 1
  504 11:47:09.316741  CPU_CLUSTER: 0: enabled 1
  505 11:47:09.319918  DOMAIN: 0000: enabled 1
  506 11:47:09.320440  MMIO: fedc2000: enabled 1
  507 11:47:09.323222  MMIO: fedc3000: enabled 1
  508 11:47:09.326673  MMIO: fedc4000: enabled 1
  509 11:47:09.327229  MMIO: fedc5000: enabled 1
  510 11:47:09.330411  APIC: 10: enabled 1
  511 11:47:09.333148  PCI: 00:00.0: enabled 1
  512 11:47:09.333591  PCI: 00:00.2: enabled 0
  513 11:47:09.336660  PCI: 00:01.0: enabled 1
  514 11:47:09.339630  PCI: 00:01.1: enabled 1
  515 11:47:09.340106  PCI: 00:02.0: enabled 1
  516 11:47:09.343243  PCI: 00:02.1: enabled 1
  517 11:47:09.346792  PCI: 00:02.2: enabled 1
  518 11:47:09.347329  PCI: 00:02.3: enabled 1
  519 11:47:09.350259  PCI: 00:02.4: enabled 1
  520 11:47:09.353122  PCI: 00:02.5: enabled 1
  521 11:47:09.353615  PCI: 00:08.0: enabled 1
  522 11:47:09.356415  PCI: 00:09.0: enabled 1
  523 11:47:09.359995  PCI: 00:09.2: enabled 1
  524 11:47:09.360433  PCI: 00:10.0: enabled 1
  525 11:47:09.363639  PCI: 00:11.0: enabled 0
  526 11:47:09.366534  PCI: 00:12.0: enabled 1
  527 11:47:09.367077  PCI: 00:14.0: enabled 1
  528 11:47:09.369886  PCI: 00:14.3: enabled 1
  529 11:47:09.373266  PCI: 00:14.7: enabled 1
  530 11:47:09.373802  PCI: 00:18.0: enabled 1
  531 11:47:09.376615  PCI: 00:18.1: enabled 1
  532 11:47:09.377155  PCI: 00:18.2: enabled 1
  533 11:47:09.379858  PCI: 00:18.3: enabled 1
  534 11:47:09.383346  PCI: 00:18.4: enabled 1
  535 11:47:09.383910  PCI: 00:18.5: enabled 1
  536 11:47:09.386488  GENERIC: 0.0: enabled 1
  537 11:47:09.389543  I2C: 00:1a: enabled 1
  538 11:47:09.389983  GENERIC: 0.1: enabled 1
  539 11:47:09.393242  I2C: 00:50: enabled 1
  540 11:47:09.396078  I2C: 00:15: enabled 1
  541 11:47:09.396521  I2C: 00:39: enabled 1
  542 11:47:09.399859  I2C: 00:10: enabled 1
  543 11:47:09.400400  PCI: 00:00.0: enabled 1
  544 11:47:09.403041  PNP: 0c09.0: enabled 1
  545 11:47:09.406480  Compare with tree...
  546 11:47:09.407021  Root Device: enabled 1
  547 11:47:09.409757   CPU_CLUSTER: 0: enabled 1
  548 11:47:09.413040    APIC: 10: enabled 1
  549 11:47:09.413581   DOMAIN: 0000: enabled 1
  550 11:47:09.416342    PCI: 00:00.0: enabled 1
  551 11:47:09.419623    PCI: 00:00.2: enabled 0
  552 11:47:09.420201    PCI: 00:01.0: enabled 1
  553 11:47:09.422887    PCI: 00:01.1: enabled 1
  554 11:47:09.425883    PCI: 00:02.0: enabled 1
  555 11:47:09.429546    PCI: 00:02.1: enabled 1
  556 11:47:09.430090    PCI: 00:02.2: enabled 1
  557 11:47:09.432586    PCI: 00:02.3: enabled 1
  558 11:47:09.436190    PCI: 00:02.4: enabled 1
  559 11:47:09.436734     PCI: 00:00.0: enabled 1
  560 11:47:09.439338    PCI: 00:02.5: enabled 1
  561 11:47:09.442441    PCI: 00:08.0: enabled 1
  562 11:47:09.445854    PCI: 00:09.0: enabled 1
  563 11:47:09.446296    PCI: 00:09.2: enabled 1
  564 11:47:09.449210    PCI: 00:10.0: enabled 1
  565 11:47:09.452418    PCI: 00:11.0: enabled 0
  566 11:47:09.452874    PCI: 00:12.0: enabled 1
  567 11:47:09.455602    PCI: 00:14.0: enabled 1
  568 11:47:09.459414    PCI: 00:14.3: enabled 1
  569 11:47:09.462325     PNP: 0c09.0: enabled 1
  570 11:47:09.462864    PCI: 00:14.7: enabled 1
  571 11:47:09.466029    PCI: 00:18.0: enabled 1
  572 11:47:09.469357    PCI: 00:18.1: enabled 1
  573 11:47:09.469903    PCI: 00:18.2: enabled 1
  574 11:47:09.472563    PCI: 00:18.3: enabled 1
  575 11:47:09.475699    PCI: 00:18.4: enabled 1
  576 11:47:09.479149    PCI: 00:18.5: enabled 1
  577 11:47:09.479685   MMIO: fedc2000: enabled 1
  578 11:47:09.482636    GENERIC: 0.0: enabled 1
  579 11:47:09.485922    I2C: 00:1a: enabled 1
  580 11:47:09.486467    GENERIC: 0.1: enabled 1
  581 11:47:09.488574   MMIO: fedc3000: enabled 1
  582 11:47:09.492187    I2C: 00:50: enabled 1
  583 11:47:09.495807   MMIO: fedc4000: enabled 1
  584 11:47:09.496348    I2C: 00:15: enabled 1
  585 11:47:09.499301   MMIO: fedc5000: enabled 1
  586 11:47:09.502111    I2C: 00:39: enabled 1
  587 11:47:09.502644    I2C: 00:10: enabled 1
  588 11:47:09.505414  Mainboard Grunt Enable.
  589 11:47:09.508659  Root Device scanning...
  590 11:47:09.509196  root_dev_scan_bus for Root Device
  591 11:47:09.512151  CPU_CLUSTER: 0 enabled
  592 11:47:09.515482  DOMAIN: 0000 enabled
  593 11:47:09.516067  MMIO: fedc2000 enabled
  594 11:47:09.518970  MMIO: fedc3000 enabled
  595 11:47:09.522073  MMIO: fedc4000 enabled
  596 11:47:09.522618  MMIO: fedc5000 enabled
  597 11:47:09.525625  DOMAIN: 0000 scanning...
  598 11:47:09.528619  PCI: pci_scan_bus for bus 00
  599 11:47:09.529262  POST: 0x24
  600 11:47:09.529622  sb_enable
  601 11:47:09.531939  PCI: 00:00.0 [1022/1576] enabled
  602 11:47:09.535179  sb_enable
  603 11:47:09.535755  sb_enable
  604 11:47:09.538717  PCI: 00:01.0 [1002/98e4] enabled
  605 11:47:09.539255  sb_enable
  606 11:47:09.541878  PCI: 00:01.1 [1002/15b3] enabled
  607 11:47:09.542320  sb_enable
  608 11:47:09.544957  PCI: 00:02.0 [1022/157b] enabled
  609 11:47:09.545397  sb_enable
  610 11:47:09.551816  PCI: Static device PCI: 00:02.1 not found, disabling it.
  611 11:47:09.552297  sb_enable
  612 11:47:09.555424  Capability: type 0x01 @ 0x50
  613 11:47:09.558241  Capability: type 0x10 @ 0x58
  614 11:47:09.561725  Capability: type 0x05 @ 0xa0
  615 11:47:09.562266  Capability: type 0x0d @ 0xc0
  616 11:47:09.564969  Capability: type 0x08 @ 0xc8
  617 11:47:09.568592  Capability: type 0x01 @ 0x50
  618 11:47:09.571930  Capability: type 0x10 @ 0x58
  619 11:47:09.575275  PCI: 00:02.2 subordinate bus PCI Express
  620 11:47:09.578609  PCI: 00:02.2 [1022/157c] enabled
  621 11:47:09.579148  sb_enable
  622 11:47:09.584898  PCI: Static device PCI: 00:02.3 not found, disabling it.
  623 11:47:09.585442  sb_enable
  624 11:47:09.588366  Capability: type 0x01 @ 0x50
  625 11:47:09.589048  Capability: type 0x10 @ 0x58
  626 11:47:09.591748  Capability: type 0x05 @ 0xa0
  627 11:47:09.595096  Capability: type 0x0d @ 0xc0
  628 11:47:09.598148  Capability: type 0x08 @ 0xc8
  629 11:47:09.601538  Capability: type 0x01 @ 0x50
  630 11:47:09.602081  Capability: type 0x10 @ 0x58
  631 11:47:09.604667  PCI: 00:02.4 subordinate bus PCI Express
  632 11:47:09.608333  PCI: 00:02.4 [1022/157c] enabled
  633 11:47:09.611399  sb_enable
  634 11:47:09.614671  PCI: Static device PCI: 00:02.5 not found, disabling it.
  635 11:47:09.618290  PCI: 00:03.0 [1022/157b] enabled
  636 11:47:09.618727  sb_enable
  637 11:47:09.621131  PCI: 00:08.0 [1022/1578] enabled
  638 11:47:09.624652  sb_enable
  639 11:47:09.625193  PCI: 00:09.0 [1022/157d] enabled
  640 11:47:09.628182  sb_enable
  641 11:47:09.631046  PCI: Static device PCI: 00:09.2 not found, disabling it.
  642 11:47:09.634513  sb_enable
  643 11:47:09.634955  PCI: 00:10.0 [1022/0000] bus ops
  644 11:47:09.637656  PCI: 00:10.0 [1022/7914] enabled
  645 11:47:09.641090  sb_enable
  646 11:47:09.641630  sb_enable
  647 11:47:09.644373  PCI: 00:12.0 [1022/0000] bus ops
  648 11:47:09.647694  PCI: 00:12.0 [1022/7908] enabled
  649 11:47:09.648158  sb_enable
  650 11:47:09.651230  PCI: 00:14.0 [1022/790b] bus ops
  651 11:47:09.654337  PCI: 00:14.0 [1022/790b] enabled
  652 11:47:09.654886  sb_enable
  653 11:47:09.657908  PCI: 00:14.3 [1022/0000] bus ops
  654 11:47:09.660946  PCI: 00:14.3 [1022/790e] enabled
  655 11:47:09.661485  sb_enable
  656 11:47:09.664387  PCI: 00:14.7 [1022/7906] enabled
  657 11:47:09.664927  sb_enable
  658 11:47:09.667755  PCI: 00:18.0 [1022/15b0] ops
  659 11:47:09.671309  PCI: 00:18.0 [1022/15b0] enabled
  660 11:47:09.671873  sb_enable
  661 11:47:09.674218  PCI: 00:18.1 [1022/15b1] enabled
  662 11:47:09.677609  sb_enable
  663 11:47:09.678146  PCI: 00:18.2 [1022/15b2] enabled
  664 11:47:09.680999  sb_enable
  665 11:47:09.684366  PCI: 00:18.3 [1022/15b3] enabled
  666 11:47:09.684903  sb_enable
  667 11:47:09.687739  PCI: 00:18.4 [1022/15b4] enabled
  668 11:47:09.688319  sb_enable
  669 11:47:09.690610  PCI: 00:18.5 [1022/15b5] enabled
  670 11:47:09.691046  POST: 0x25
  671 11:47:09.694517  PCI: 00:02.2 scanning...
  672 11:47:09.697209  do_pci_scan_bridge for PCI: 00:02.2
  673 11:47:09.700518  PCI: pci_scan_bus for bus 01
  674 11:47:09.700960  POST: 0x24
  675 11:47:09.703972  PCI: 01:00.0 [168c/003e] enabled
  676 11:47:09.704413  POST: 0x25
  677 11:47:09.707227  POST: 0x55
  678 11:47:09.707795  Capability: type 0x01 @ 0x40
  679 11:47:09.710905  Capability: type 0x05 @ 0x50
  680 11:47:09.714197  Capability: type 0x10 @ 0x70
  681 11:47:09.717562  Capability: type 0x01 @ 0x50
  682 11:47:09.720642  Capability: type 0x10 @ 0x58
  683 11:47:09.724296  Enabling Common Clock Configuration
  684 11:47:09.724845  ASPM: Enabled L0s and L1
  685 11:47:09.727417  Capability: type 0x01 @ 0x40
  686 11:47:09.730761  Capability: type 0x05 @ 0x50
  687 11:47:09.733859  Capability: type 0x10 @ 0x70
  688 11:47:09.737124  scan_bus: scanning of bus PCI: 00:02.2 took 40765 usecs
  689 11:47:09.740341  PCI: 00:02.4 scanning...
  690 11:47:09.743866  do_pci_scan_bridge for PCI: 00:02.4
  691 11:47:09.747081  PCI: pci_scan_bus for bus 02
  692 11:47:09.747591  POST: 0x24
  693 11:47:09.750729  PCI: 02:00.0 [1217/0000] ops
  694 11:47:09.753621  PCI: 02:00.0 [1217/8620] enabled
  695 11:47:09.754076  POST: 0x25
  696 11:47:09.754422  POST: 0x55
  697 11:47:09.757593  Capability: type 0x01 @ 0x6c
  698 11:47:09.760375  Capability: type 0x05 @ 0x48
  699 11:47:09.763797  Capability: type 0x10 @ 0x80
  700 11:47:09.764335  Capability: type 0x01 @ 0x50
  701 11:47:09.767338  Capability: type 0x10 @ 0x58
  702 11:47:09.770701  ASPM: Enabled L0s and L1
  703 11:47:09.773863  Capability: type 0x01 @ 0x6c
  704 11:47:09.774404  Capability: type 0x05 @ 0x48
  705 11:47:09.777111  Capability: type 0x10 @ 0x80
  706 11:47:09.783859  scan_bus: scanning of bus PCI: 00:02.4 took 40319 usecs
  707 11:47:09.784395  PCI: 00:10.0 scanning...
  708 11:47:09.787294  scan_usb_bus for PCI: 00:10.0
  709 11:47:09.789938  scan_usb_bus for PCI: 00:10.0 done
  710 11:47:09.796890  scan_bus: scanning of bus PCI: 00:10.0 took 8104 usecs
  711 11:47:09.797465  PCI: 00:12.0 scanning...
  712 11:47:09.800558  scan_usb_bus for PCI: 00:12.0
  713 11:47:09.803912  scan_usb_bus for PCI: 00:12.0 done
  714 11:47:09.810210  scan_bus: scanning of bus PCI: 00:12.0 took 8112 usecs
  715 11:47:09.810752  PCI: 00:14.0 scanning...
  716 11:47:09.813555  scan_generic_bus for PCI: 00:14.0
  717 11:47:09.816878  scan_generic_bus for PCI: 00:14.0 done
  718 11:47:09.823364  scan_bus: scanning of bus PCI: 00:14.0 took 8808 usecs
  719 11:47:09.823926  PCI: 00:14.3 scanning...
  720 11:47:09.826625  scan_lpc_bus for PCI: 00:14.3
  721 11:47:09.829867  PNP: 0c09.0 enabled
  722 11:47:09.833070  scan_lpc_bus for PCI: 00:14.3 done
  723 11:47:09.836588  scan_bus: scanning of bus PCI: 00:14.3 took 9962 usecs
  724 11:47:09.839745  POST: 0x55
  725 11:47:09.843391  scan_bus: scanning of bus DOMAIN: 0000 took 315138 usecs
  726 11:47:09.846522  MMIO: fedc2000 scanning...
  727 11:47:09.849469  scan_generic_bus for MMIO: fedc2000
  728 11:47:09.852820  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  729 11:47:09.856317  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  730 11:47:09.860076  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  731 11:47:09.866576  scan_generic_bus for MMIO: fedc2000 done
  732 11:47:09.870031  scan_bus: scanning of bus MMIO: fedc2000 took 21227 usecs
  733 11:47:09.872851  MMIO: fedc3000 scanning...
  734 11:47:09.876301  scan_generic_bus for MMIO: fedc3000
  735 11:47:09.879769  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  736 11:47:09.883167  scan_generic_bus for MMIO: fedc3000 done
  737 11:47:09.889530  scan_bus: scanning of bus MMIO: fedc3000 took 13158 usecs
  738 11:47:09.890155  MMIO: fedc4000 scanning...
  739 11:47:09.892800  scan_generic_bus for MMIO: fedc4000
  740 11:47:09.899688  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  741 11:47:09.902807  scan_generic_bus for MMIO: fedc4000 done
  742 11:47:09.906040  scan_bus: scanning of bus MMIO: fedc4000 took 13153 usecs
  743 11:47:09.909204  MMIO: fedc5000 scanning...
  744 11:47:09.912604  scan_generic_bus for MMIO: fedc5000
  745 11:47:09.916204  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  746 11:47:09.919576  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  747 11:47:09.922304  scan_generic_bus for MMIO: fedc5000 done
  748 11:47:09.929403  scan_bus: scanning of bus MMIO: fedc5000 took 16982 usecs
  749 11:47:09.932666  root_dev_scan_bus for Root Device done
  750 11:47:09.936068  scan_bus: scanning of bus Root Device took 426280 usecs
  751 11:47:09.939082  done
  752 11:47:09.942328  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631306 exit 0
  753 11:47:09.942871  POST: 0x73
  754 11:47:09.945854  found VGA at PCI: 00:01.0
  755 11:47:09.949074  Setting up VGA for PCI: 00:01.0
  756 11:47:09.952339  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  757 11:47:09.959184  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  758 11:47:09.959750  Allocating resources...
  759 11:47:09.962538  Reading resources...
  760 11:47:09.965863  Root Device read_resources bus 0 link: 0
  761 11:47:09.968815  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  762 11:47:09.975546  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  763 11:47:09.979210  DOMAIN: 0000 read_resources bus 0 link: 0
  764 11:47:09.982619  PCI: 00:02.2 read_resources bus 1 link: 0
  765 11:47:09.986007  PCI: 00:02.2 read_resources bus 1 link: 0 done
  766 11:47:09.988871  PCI: 00:02.4 read_resources bus 2 link: 0
  767 11:47:09.995516  PCI: 00:02.4 read_resources bus 2 link: 0 done
  768 11:47:09.998672  PCI: 00:14.3 read_resources bus 0 link: 0
  769 11:47:10.002211  PCI: 00:14.3 read_resources bus 0 link: 0 done
  770 11:47:10.008633  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  771 11:47:10.012314  DOMAIN: 0000 read_resources bus 0 link: 0 done
  772 11:47:10.015517  MMIO: fedc2000 read_resources bus 1 link: 0
  773 11:47:10.021825  MMIO: fedc2000 read_resources bus 1 link: 0 done
  774 11:47:10.025325  MMIO: fedc3000 read_resources bus 2 link: 0
  775 11:47:10.028231  MMIO: fedc3000 read_resources bus 2 link: 0 done
  776 11:47:10.035395  MMIO: fedc4000 read_resources bus 3 link: 0
  777 11:47:10.038402  MMIO: fedc4000 read_resources bus 3 link: 0 done
  778 11:47:10.041787  MMIO: fedc5000 read_resources bus 4 link: 0
  779 11:47:10.045043  MMIO: fedc5000 read_resources bus 4 link: 0 done
  780 11:47:10.051831  Root Device read_resources bus 0 link: 0 done
  781 11:47:10.052375  Done reading resources.
  782 11:47:10.058475  Show resources in subtree (Root Device)...After reading.
  783 11:47:10.061622   Root Device child on link 0 CPU_CLUSTER: 0
  784 11:47:10.065207    CPU_CLUSTER: 0 child on link 0 APIC: 10
  785 11:47:10.065762     APIC: 10
  786 11:47:10.071515    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  787 11:47:10.078319    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  788 11:47:10.087954    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  789 11:47:10.088514     PCI: 00:00.0
  790 11:47:10.091566     PCI: 00:00.2
  791 11:47:10.092157     PCI: 00:01.0
  792 11:47:10.101170     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  793 11:47:10.111655     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  794 11:47:10.117728     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  795 11:47:10.124383     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  796 11:47:10.134165     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  797 11:47:10.134613     PCI: 00:01.1
  798 11:47:10.144472     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  799 11:47:10.147354     PCI: 00:02.0
  800 11:47:10.147822     PCI: 00:02.1
  801 11:47:10.151066     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  802 11:47:10.160740     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  803 11:47:10.167498     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  804 11:47:10.177432     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  805 11:47:10.177985      PCI: 01:00.0
  806 11:47:10.187310      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  807 11:47:10.187890     PCI: 00:02.3
  808 11:47:10.193806     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  809 11:47:10.200437     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  810 11:47:10.210437     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  811 11:47:10.216835     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  812 11:47:10.220120      PCI: 02:00.0
  813 11:47:10.226771      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  814 11:47:10.236455      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  815 11:47:10.237035     PCI: 00:02.5
  816 11:47:10.240353     PCI: 00:03.0
  817 11:47:10.240891     PCI: 00:08.0
  818 11:47:10.249890     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  819 11:47:10.256274     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  820 11:47:10.266656     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  821 11:47:10.273214     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  822 11:47:10.283144     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  823 11:47:10.283686     PCI: 00:09.0
  824 11:47:10.286484     PCI: 00:09.2
  825 11:47:10.287020     PCI: 00:10.0
  826 11:47:10.296230     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  827 11:47:10.296773     PCI: 00:11.0
  828 11:47:10.299431     PCI: 00:12.0
  829 11:47:10.306124     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  830 11:47:10.309566     PCI: 00:14.0
  831 11:47:10.312604     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  832 11:47:10.319518     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  833 11:47:10.329163     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  834 11:47:10.338897     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  835 11:47:10.345602     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  836 11:47:10.355688     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  837 11:47:10.356422      PNP: 0c09.0
  838 11:47:10.362011      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  839 11:47:10.365643     PCI: 00:14.7
  840 11:47:10.375583     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  841 11:47:10.376186     PCI: 00:18.0
  842 11:47:10.385412     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  843 11:47:10.392205     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  844 11:47:10.395357     PCI: 00:18.1
  845 11:47:10.395928     PCI: 00:18.2
  846 11:47:10.398588     PCI: 00:18.3
  847 11:47:10.399124     PCI: 00:18.4
  848 11:47:10.402135     PCI: 00:18.5
  849 11:47:10.405206    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  850 11:47:10.405749     GENERIC: 0.0
  851 11:47:10.408650     I2C: 01:1a
  852 11:47:10.409196     GENERIC: 0.1
  853 11:47:10.412081    MMIO: fedc3000 child on link 0 I2C: 02:50
  854 11:47:10.415465     I2C: 02:50
  855 11:47:10.418554    MMIO: fedc4000 child on link 0 I2C: 03:15
  856 11:47:10.419093     I2C: 03:15
  857 11:47:10.424905    MMIO: fedc5000 child on link 0 I2C: 04:39
  858 11:47:10.425431     I2C: 04:39
  859 11:47:10.425777     I2C: 04:10
  860 11:47:10.431576  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  861 11:47:10.438176  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  862 11:47:10.444899  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  863 11:47:10.451344  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  864 11:47:10.458156  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  865 11:47:10.461311  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  866 11:47:10.464321  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  867 11:47:10.471354  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  868 11:47:10.477818  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  869 11:47:10.487921  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  870 11:47:10.494119  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  871 11:47:10.497374  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  872 11:47:10.504397  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  873 11:47:10.511249  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  874 11:47:10.517585  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  875 11:47:10.524067  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  876 11:47:10.527385  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  877 11:47:10.530660  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  878 11:47:10.537143  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  879 11:47:10.543669  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  880 11:47:10.547154  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  881 11:47:10.550425  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  882 11:47:10.556689  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  883 11:47:10.560355  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  884 11:47:10.563654  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  885 11:47:10.566873  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  886 11:47:10.573562  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  887 11:47:10.576742  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  888 11:47:10.580343  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  889 11:47:10.586870  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  890 11:47:10.590145  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  891 11:47:10.593311  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  892 11:47:10.596717  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  893 11:47:10.603246  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  894 11:47:10.610077  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  895 11:47:10.613019  avoid_fixed_resources: DOMAIN: 0000
  896 11:47:10.616390  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  897 11:47:10.623407  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  898 11:47:10.629928  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  899 11:47:10.636567  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  900 11:47:10.646466  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  901 11:47:10.652635  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  902 11:47:10.659535  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  903 11:47:10.666079  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  904 11:47:10.672362  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  905 11:47:10.672827  Setting resources...
  906 11:47:10.679034  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  907 11:47:10.682295  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  908 11:47:10.689028  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  909 11:47:10.695834  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  910 11:47:10.698766  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  911 11:47:10.705213  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  912 11:47:10.712126  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  913 11:47:10.719129  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  914 11:47:10.722473  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  915 11:47:10.728583  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  916 11:47:10.732213  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  917 11:47:10.735551  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  918 11:47:10.741982  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  919 11:47:10.744965  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  920 11:47:10.748309  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  921 11:47:10.752040  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  922 11:47:10.758521  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  923 11:47:10.761915  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  924 11:47:10.768246  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  925 11:47:10.771543  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  926 11:47:10.774723  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  927 11:47:10.778354  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  928 11:47:10.784637  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  929 11:47:10.791373  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  930 11:47:10.797950  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  931 11:47:10.804733  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  932 11:47:10.811594  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  933 11:47:10.814692  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  934 11:47:10.821464  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  935 11:47:10.827948  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  936 11:47:10.834869  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  937 11:47:10.841007  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  938 11:47:10.844353  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  939 11:47:10.850808  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  940 11:47:10.857652  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  941 11:47:10.860603  Root Device assign_resources, bus 0 link: 0
  942 11:47:10.863886  DOMAIN: 0000 assign_resources, bus 0 link: 0
  943 11:47:10.870624  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
  944 11:47:10.880321  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
  945 11:47:10.887005  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
  946 11:47:10.893902  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
  947 11:47:10.900420  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
  948 11:47:10.907003  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
  949 11:47:10.913691  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
  950 11:47:10.923257  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
  951 11:47:10.930087  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
  952 11:47:10.933084  PCI: 00:02.2 assign_resources, bus 1 link: 0
  953 11:47:10.943120  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
  954 11:47:10.946534  PCI: 00:02.2 assign_resources, bus 1 link: 0
  955 11:47:10.953015  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
  956 11:47:10.959603  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
  957 11:47:10.969395  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
  958 11:47:10.973223  PCI: 00:02.4 assign_resources, bus 2 link: 0
  959 11:47:10.979293  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
  960 11:47:10.986003  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
  961 11:47:10.989095  PCI: 00:02.4 assign_resources, bus 2 link: 0
  962 11:47:10.998915  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
  963 11:47:11.006045  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
  964 11:47:11.012651  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
  965 11:47:11.019110  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
  966 11:47:11.025560  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
  967 11:47:11.032335  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
  968 11:47:11.038952  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
  969 11:47:11.045488  PCI: 00:14.3 assign_resources, bus 0 link: 0
  970 11:47:11.048903  PCI: 00:14.3 assign_resources, bus 0 link: 0
  971 11:47:11.055534  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
  972 11:47:11.058822  DOMAIN: 0000 assign_resources, bus 0 link: 0
  973 11:47:11.062329  Root Device assign_resources, bus 0 link: 0
  974 11:47:11.065676  Done setting resources.
  975 11:47:11.072052  Show resources in subtree (Root Device)...After assigning values.
  976 11:47:11.075517   Root Device child on link 0 CPU_CLUSTER: 0
  977 11:47:11.078417    CPU_CLUSTER: 0 child on link 0 APIC: 10
  978 11:47:11.082117     APIC: 10
  979 11:47:11.085582    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  980 11:47:11.092044    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
  981 11:47:11.101519    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
  982 11:47:11.112046    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
  983 11:47:11.118358    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
  984 11:47:11.127906    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
  985 11:47:11.134823    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
  986 11:47:11.144875    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
  987 11:47:11.151289    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
  988 11:47:11.154898     PCI: 00:00.0
  989 11:47:11.155467     PCI: 00:00.2
  990 11:47:11.157819     PCI: 00:01.0
  991 11:47:11.168082     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
  992 11:47:11.177858     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
  993 11:47:11.184476     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
  994 11:47:11.194241     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
  995 11:47:11.203877     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
  996 11:47:11.204339     PCI: 00:01.1
  997 11:47:11.214331     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
  998 11:47:11.214872     PCI: 00:02.0
  999 11:47:11.217364     PCI: 00:02.1
 1000 11:47:11.220572     PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1001 11:47:11.230743     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1002 11:47:11.236979     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1003 11:47:11.246881     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1004 11:47:11.250454      PCI: 01:00.0
 1005 11:47:11.294867      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1006 11:47:11.295486     PCI: 00:02.3
 1007 11:47:11.295914     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1008 11:47:11.296659     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1009 11:47:11.297051     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1010 11:47:11.297387     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1011 11:47:11.297804      PCI: 02:00.0
 1012 11:47:11.317932      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1013 11:47:11.318896      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1014 11:47:11.319288     PCI: 00:02.5
 1015 11:47:11.319626     PCI: 00:03.0
 1016 11:47:11.319999     PCI: 00:08.0
 1017 11:47:11.325663     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1018 11:47:11.332100     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1019 11:47:11.342075     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1020 11:47:11.352032     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1021 11:47:11.361319     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1022 11:47:11.361867     PCI: 00:09.0
 1023 11:47:11.365078     PCI: 00:09.2
 1024 11:47:11.365642     PCI: 00:10.0
 1025 11:47:11.374700     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1026 11:47:11.378344     PCI: 00:11.0
 1027 11:47:11.378883     PCI: 00:12.0
 1028 11:47:11.388182     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1029 11:47:11.388748     PCI: 00:14.0
 1030 11:47:11.391869     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1031 11:47:11.401096     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1032 11:47:11.411407     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1033 11:47:11.417973     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1034 11:47:11.427768     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1035 11:47:11.434235     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1036 11:47:11.437867      PNP: 0c09.0
 1037 11:47:11.444315      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1038 11:47:11.444860     PCI: 00:14.7
 1039 11:47:11.454105     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1040 11:47:11.457401     PCI: 00:18.0
 1041 11:47:11.463820     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1042 11:47:11.473665     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1043 11:47:11.477230     PCI: 00:18.1
 1044 11:47:11.477768     PCI: 00:18.2
 1045 11:47:11.480567     PCI: 00:18.3
 1046 11:47:11.481112     PCI: 00:18.4
 1047 11:47:11.481469     PCI: 00:18.5
 1048 11:47:11.487078    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1049 11:47:11.487616     GENERIC: 0.0
 1050 11:47:11.490694     I2C: 01:1a
 1051 11:47:11.491238     GENERIC: 0.1
 1052 11:47:11.493574    MMIO: fedc3000 child on link 0 I2C: 02:50
 1053 11:47:11.497075     I2C: 02:50
 1054 11:47:11.500004    MMIO: fedc4000 child on link 0 I2C: 03:15
 1055 11:47:11.500453     I2C: 03:15
 1056 11:47:11.503375    MMIO: fedc5000 child on link 0 I2C: 04:39
 1057 11:47:11.506845     I2C: 04:39
 1058 11:47:11.507268     I2C: 04:10
 1059 11:47:11.509789  Done allocating resources.
 1060 11:47:11.513056  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563949 exit 0
 1061 11:47:11.519732  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1062 11:47:11.523165  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1063 11:47:11.526793  0x00		INTA#                0x03	0x10
 1064 11:47:11.530073  0x01		INTB#                0x04	0x11
 1065 11:47:11.533336  0x02		INTC#                0x05	0x12
 1066 11:47:11.536713  0x03		INTD#                0x07	0x13
 1067 11:47:11.539937  0x04		INTE#                0x0B	0x14
 1068 11:47:11.543741  0x05		INTF#                0x1F	0x1F
 1069 11:47:11.546608  0x06		INTG#                0x1F	0x16
 1070 11:47:11.549788  0x07		INTH#                0x1F	0x17
 1071 11:47:11.553499  0x08		Misc                 0xFA	0x00
 1072 11:47:11.556481  0x09		Misc0                0xF1	0x00
 1073 11:47:11.560205  0x0A		Misc1                0x00	0x00
 1074 11:47:11.562922  0x0B		Misc2                0x00	0x00
 1075 11:47:11.566574  0x0C		Ser IRQ INTA         0x1F	0x1F
 1076 11:47:11.569674  0x0D		Ser IRQ INTB         0x1F	0x1F
 1077 11:47:11.573211  0x0E		Ser IRQ INTC         0x1F	0x1F
 1078 11:47:11.576484  0x0F		Ser IRQ INTD         0x1F	0x1F
 1079 11:47:11.579765  0x10		SCI                  0x09	0x09
 1080 11:47:11.583085  0x11		SMBUS                0x1F	0x1F
 1081 11:47:11.586566  0x12		ASF                  0x1F	0x1F
 1082 11:47:11.589468  0x13		HDA                  0x03	0x10
 1083 11:47:11.593167  0x14		FC                   0x1F	0x1F
 1084 11:47:11.596271  0x16		PerMon               0x1F	0x1F
 1085 11:47:11.599614  0x17		SD                   0x03	0x10
 1086 11:47:11.602875  0x1A		SDIOt                0x00	0x1F
 1087 11:47:11.606660  0x30		EHCI                 0x05	0x12
 1088 11:47:11.609617  0x34		XHCI                 0x04	0x12
 1089 11:47:11.613339  0x41		SATA                 0x07	0x13
 1090 11:47:11.616014  0x62		GPIO                 0x07	0x07
 1091 11:47:11.619758  0x70		I2C0                 0x03	0x03
 1092 11:47:11.622769  0x71		I2C1                 0x0F	0x0F
 1093 11:47:11.626411  0x72		I2C2                 0x06	0x06
 1094 11:47:11.629710  0x73		I2C3                 0x0E	0x0E
 1095 11:47:11.632747  0x74		UART0                0x0A	0x0A
 1096 11:47:11.636379  0x75		UART1                0x0B	0x0B
 1097 11:47:11.642954  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1098 11:47:11.646151  PCI IRQ: Found device 0:01.00 using PIN A
 1099 11:47:11.649416  PCI Devfn (0x8) not found in pirq_data table
 1100 11:47:11.652857  PCI IRQ: Found device 0:01.01 using PIN B
 1101 11:47:11.659642  	Found this device in pirq_data table entry 5
 1102 11:47:11.660211  	Orig INT_PIN	: 2 (PIN B)
 1103 11:47:11.662643  	PCI_INTR idx	: 0x13 (HDA)
 1104 11:47:11.666052  	INT_LINE	: 0x3 (IRQ 3)
 1105 11:47:11.669424  PCI IRQ: Found device 0:02.02 using PIN A
 1106 11:47:11.672570  	Found this device in pirq_data table entry 1
 1107 11:47:11.675891  	Orig INT_PIN	: 1 (PIN A)
 1108 11:47:11.679209  	PCI_INTR idx	: 0x01 (INTB#)
 1109 11:47:11.679782  	INT_LINE	: 0x4 (IRQ 4)
 1110 11:47:11.682729  PCI IRQ: Found device 0:02.04 using PIN A
 1111 11:47:11.689018  	Found this device in pirq_data table entry 3
 1112 11:47:11.689599  	Orig INT_PIN	: 1 (PIN A)
 1113 11:47:11.692274  	PCI_INTR idx	: 0x03 (INTD#)
 1114 11:47:11.695572  	INT_LINE	: 0x7 (IRQ 7)
 1115 11:47:11.698857  PCI IRQ: Found device 0:08.00 using PIN A
 1116 11:47:11.702006  PCI Devfn (0x40) not found in pirq_data table
 1117 11:47:11.705206  PCI IRQ: Found device 0:10.00 using PIN A
 1118 11:47:11.708535  	Found this device in pirq_data table entry 10
 1119 11:47:11.711835  	Orig INT_PIN	: 1 (PIN A)
 1120 11:47:11.715539  	PCI_INTR idx	: 0x34 (XHCI)
 1121 11:47:11.718847  	INT_LINE	: 0x4 (IRQ 4)
 1122 11:47:11.722325  PCI IRQ: Found device 0:12.00 using PIN A
 1123 11:47:11.725416  	Found this device in pirq_data table entry 9
 1124 11:47:11.728363  	Orig INT_PIN	: 1 (PIN A)
 1125 11:47:11.728797  	PCI_INTR idx	: 0x30 (EHCI)
 1126 11:47:11.732022  	INT_LINE	: 0x5 (IRQ 5)
 1127 11:47:11.735451  PCI IRQ: Found device 0:14.07 using PIN A
 1128 11:47:11.738813  	Found this device in pirq_data table entry 6
 1129 11:47:11.741800  	Orig INT_PIN	: 1 (PIN A)
 1130 11:47:11.745090  	PCI_INTR idx	: 0x17 (SD)
 1131 11:47:11.748516  	INT_LINE	: 0x3 (IRQ 3)
 1132 11:47:11.751759  PCI IRQ: Found device 2:00.00 using PIN A
 1133 11:47:11.755461  	With INT_PIN swizzled to PIN A
 1134 11:47:11.758354  	Attached to bridge device 0:02h.04h
 1135 11:47:11.761678  	Found this device in pirq_data table entry 3
 1136 11:47:11.764696  	Orig INT_PIN	: 1 (PIN A)
 1137 11:47:11.765132  	PCI_INTR idx	: 0x03 (INTD#)
 1138 11:47:11.768273  	INT_LINE	: 0x7 (IRQ 7)
 1139 11:47:11.771727  PCI IRQ: Found device 1:00.00 using PIN A
 1140 11:47:11.775167  	With INT_PIN swizzled to PIN A
 1141 11:47:11.778186  	Attached to bridge device 0:02h.02h
 1142 11:47:11.781567  	Found this device in pirq_data table entry 1
 1143 11:47:11.784620  	Orig INT_PIN	: 1 (PIN A)
 1144 11:47:11.788394  	PCI_INTR idx	: 0x01 (INTB#)
 1145 11:47:11.788932  	INT_LINE	: 0x4 (IRQ 4)
 1146 11:47:11.794764  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1147 11:47:11.795304  POST: 0x74
 1148 11:47:11.798197  Enabling resources...
 1149 11:47:11.801025  agesawrapper_amdinitmid() entry
 1150 11:47:11.809915  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1151 11:47:11.813487  PCI: 00:00.0 subsystem <- 1022/1576
 1152 11:47:11.814049  PCI: 00:00.0 cmd <- 04
 1153 11:47:11.816211  PCI: 00:01.0 subsystem <- 1002/98e4
 1154 11:47:11.819859  PCI: 00:01.0 cmd <- 07
 1155 11:47:11.823316  PCI: 00:01.1 subsystem <- 1002/15b3
 1156 11:47:11.826825  PCI: 00:01.1 cmd <- 02
 1157 11:47:11.829950  PCI: 00:02.0 subsystem <- 1022/157b
 1158 11:47:11.830489  PCI: 00:02.0 cmd <- 00
 1159 11:47:11.832888  PCI: 00:02.2 bridge ctrl <- 0003
 1160 11:47:11.836280  PCI: 00:02.2 cmd <- 06
 1161 11:47:11.839827  PCI: 00:02.4 bridge ctrl <- 0003
 1162 11:47:11.840365  PCI: 00:02.4 cmd <- 06
 1163 11:47:11.843245  PCI: 00:03.0 cmd <- 00
 1164 11:47:11.846345  PCI: 00:08.0 subsystem <- 1022/1578
 1165 11:47:11.849771  PCI: 00:08.0 cmd <- 06
 1166 11:47:11.852995  PCI: 00:09.0 subsystem <- 1022/157d
 1167 11:47:11.853533  PCI: 00:09.0 cmd <- 00
 1168 11:47:11.856368  PCI: 00:10.0 subsystem <- 1022/7914
 1169 11:47:11.859556  PCI: 00:10.0 cmd <- 02
 1170 11:47:11.862853  PCI: 00:12.0 subsystem <- 1022/7908
 1171 11:47:11.863391  PCI: 00:12.0 cmd <- 02
 1172 11:47:11.866444  PCI: 00:14.0 subsystem <- 1022/790b
 1173 11:47:11.869868  PCI: 00:14.0 cmd <- 403
 1174 11:47:11.872934  PCI: 00:14.3 subsystem <- 1022/790e
 1175 11:47:11.876478  PCI: 00:14.3 cmd <- 0f
 1176 11:47:11.882777  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1177 11:47:11.883316  Covered by wideIO 0
 1178 11:47:11.886057  PCI: 00:14.7 subsystem <- 1022/7906
 1179 11:47:11.889195  PCI: 00:14.7 cmd <- 06
 1180 11:47:11.889649  PCI: 00:18.0 cmd <- 00
 1181 11:47:11.892593  PCI: 00:18.1 subsystem <- 1022/15b1
 1182 11:47:11.896075  PCI: 00:18.1 cmd <- 00
 1183 11:47:11.899383  PCI: 00:18.2 subsystem <- 1022/15b2
 1184 11:47:11.902370  PCI: 00:18.2 cmd <- 00
 1185 11:47:11.906150  PCI: 00:18.3 subsystem <- 1022/15b3
 1186 11:47:11.906688  PCI: 00:18.3 cmd <- 00
 1187 11:47:11.909012  PCI: 00:18.4 subsystem <- 1022/15b4
 1188 11:47:11.912493  PCI: 00:18.4 cmd <- 00
 1189 11:47:11.915947  PCI: 00:18.5 subsystem <- 1022/15b5
 1190 11:47:11.916514  PCI: 00:18.5 cmd <- 00
 1191 11:47:11.919268  PCI: 01:00.0 cmd <- 02
 1192 11:47:11.922636  PCI: 02:00.0 subsystem <- 1217/8620
 1193 11:47:11.925384  PCI: 02:00.0 cmd <- 06
 1194 11:47:11.925896  done.
 1195 11:47:11.932279  BS: BS_DEV_ENABLE times (us): entry 279592 run 130642 exit 0
 1196 11:47:11.932823  POST: 0x75
 1197 11:47:11.935358  Initializing devices...
 1198 11:47:11.935850  Root Device init ...
 1199 11:47:11.938555  Root Device init finished in 1948 usecs
 1200 11:47:11.942014  POST: 0x75
 1201 11:47:11.942455  CPU_CLUSTER: 0 init ...
 1202 11:47:11.945389  MTRR: Physical address space:
 1203 11:47:11.952089  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1204 11:47:11.958852  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1205 11:47:11.962026  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1206 11:47:11.968634  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1207 11:47:11.975610  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1208 11:47:11.978234  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1209 11:47:11.984871  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1210 11:47:11.988618  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1211 11:47:11.991760  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1212 11:47:11.995151  MTRR: Fixed MSR 0x259 0x0000000000000000
 1213 11:47:12.001379  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1214 11:47:12.004753  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1215 11:47:12.007860  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1216 11:47:12.011320  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1217 11:47:12.014610  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1218 11:47:12.018399  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1219 11:47:12.021765  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1220 11:47:12.024648  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1221 11:47:12.028282  call enable_fixed_mtrr()
 1222 11:47:12.030966  CPU physical address size: 48 bits
 1223 11:47:12.034645  MTRR: default type WB/UC MTRR counts: 8/6.
 1224 11:47:12.037981  MTRR: UC selected as default type.
 1225 11:47:12.044663  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1226 11:47:12.048060  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1227 11:47:12.054103  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1228 11:47:12.061150  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1229 11:47:12.064581  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1230 11:47:12.071130  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1231 11:47:12.071676  
 1232 11:47:12.074551  MTRR check
 1233 11:47:12.075091  Fixed MTRRs   : Enabled
 1234 11:47:12.077674  Variable MTRRs: Enabled
 1235 11:47:12.078216  
 1236 11:47:12.078574  POST: 0x93
 1237 11:47:12.081212  Will perform SMM setup.
 1238 11:47:12.084129  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1239 11:47:12.090770  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1240 11:47:12.097565  Processing 16 relocs. Offset value of 0x00030000
 1241 11:47:12.098256  Attempting to start 1 APs
 1242 11:47:12.100555  Waiting for 10ms after sending INIT.
 1243 11:47:12.117071  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1244 11:47:12.117602  done.
 1245 11:47:12.120419  Waiting for 2nd SIPI to complete...done.
 1246 11:47:12.126914  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1247 11:47:12.133744  Processing 13 relocs. Offset value of 0x00038000
 1248 11:47:12.140313  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1249 11:47:12.143588  Installing SMM handler to 0xce800000
 1250 11:47:12.150172  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1251 11:47:12.156913  Processing 481 relocs. Offset value of 0xce810000
 1252 11:47:12.163680  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1253 11:47:12.167052  Processing 13 relocs. Offset value of 0xce808000
 1254 11:47:12.169720  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1255 11:47:12.176494  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1256 11:47:12.180029  New SMBASE 0xce800000
 1257 11:47:12.180568  Relocation complete.
 1258 11:47:12.183342  New SMBASE 0xce7ffe00
 1259 11:47:12.186689  Relocation complete.
 1260 11:47:12.187221  Initializing CPU #0
 1261 11:47:12.189645  CPU: vendor AMD device 670f00
 1262 11:47:12.193212  CPU: family 15, model 70, stepping 00
 1263 11:47:12.196576  Setting up local APIC... apic_id: 0x10 done.
 1264 11:47:12.199825  CPU #0 initialized
 1265 11:47:12.200418  Initializing CPU #1
 1266 11:47:12.202890  CPU: vendor AMD device 670f00
 1267 11:47:12.206100  CPU: family 15, model 70, stepping 00
 1268 11:47:12.209827  Setting up local APIC... apic_id: 0x11 done.
 1269 11:47:12.212802  CPU #1 initialized
 1270 11:47:12.216236  bsp_do_flight_plan done after 91 msecs.
 1271 11:47:12.219560  MTRR: TEMPORARY Physical address space:
 1272 11:47:12.226658  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1273 11:47:12.233093  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1274 11:47:12.235851  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1275 11:47:12.242764  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1276 11:47:12.249320  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1277 11:47:12.252642  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1278 11:47:12.256230  MTRR: default type WB/UC MTRR counts: 7/5.
 1279 11:47:12.259258  MTRR: UC selected as default type.
 1280 11:47:12.265853  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1281 11:47:12.272530  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1282 11:47:12.276236  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1283 11:47:12.282477  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1284 11:47:12.288981  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1285 11:47:12.292303  CPU_CLUSTER: 0 init finished in 346127 usecs
 1286 11:47:12.292844  POST: 0x75
 1287 11:47:12.295853  POST: 0x75
 1288 11:47:12.296390  POST: 0x75
 1289 11:47:12.296744  POST: 0x75
 1290 11:47:12.299055  POST: 0x75
 1291 11:47:12.299595  POST: 0x75
 1292 11:47:12.299994  POST: 0x75
 1293 11:47:12.302522  POST: 0x75
 1294 11:47:12.303244  PCI: 00:00.0 init ...
 1295 11:47:12.305199  PCI: 00:00.0 init finished in 2003 usecs
 1296 11:47:12.308351  POST: 0x75
 1297 11:47:12.308795  POST: 0x75
 1298 11:47:12.311813  PCI: 00:01.0 init ...
 1299 11:47:12.315464  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1300 11:47:12.318543  CBFS: Locating 'pci1002,98e4.rom'
 1301 11:47:12.321660  CBFS: Found @ offset 92c00 size fe00
 1302 11:47:12.325413  Mapping PCI device 100298e4 to 100298e0
 1303 11:47:12.331866  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1304 11:47:12.338757  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1305 11:47:12.341603  PCI ROM image, vendor ID 1002, device ID 98e0,
 1306 11:47:12.345107  PCI ROM image, Class Code 030000, Code Type 00
 1307 11:47:12.351605  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1308 11:47:12.358449  Real mode stub @00000600: 867 bytes
 1309 11:47:12.361419  Calling Option ROM...
 1310 11:47:12.400046  ... Option ROM returned.
 1311 11:47:12.403176  VBE: Getting information about VESA mode 41d2
 1312 11:47:12.406902  VBE: resolution:  1366x768@16
 1313 11:47:12.409611  VBE: framebuffer: f0000000
 1314 11:47:12.412713  VBE: Setting VESA mode 41d2
 1315 11:47:12.433155  VGA Option ROM was run
 1316 11:47:12.436444  PCI: 00:01.0 init finished in 124253 usecs
 1317 11:47:12.439639  POST: 0x75
 1318 11:47:12.440223  PCI: 00:01.1 init ...
 1319 11:47:12.442999  PCI: 00:01.1 init finished in 2003 usecs
 1320 11:47:12.446302  POST: 0x75
 1321 11:47:12.446851  PCI: 00:02.0 init ...
 1322 11:47:12.449577  PCI: 00:02.0 init finished in 2002 usecs
 1323 11:47:12.452617  POST: 0x75
 1324 11:47:12.453165  POST: 0x75
 1325 11:47:12.453519  POST: 0x75
 1326 11:47:12.456320  POST: 0x75
 1327 11:47:12.456870  POST: 0x75
 1328 11:47:12.457228  POST: 0x75
 1329 11:47:12.459644  PCI: 00:03.0 init ...
 1330 11:47:12.462736  PCI: 00:03.0 init finished in 2002 usecs
 1331 11:47:12.463288  POST: 0x75
 1332 11:47:12.466075  PCI: 00:08.0 init ...
 1333 11:47:12.469237  PCI: 00:08.0 init finished in 2002 usecs
 1334 11:47:12.469785  POST: 0x75
 1335 11:47:12.472621  PCI: 00:09.0 init ...
 1336 11:47:12.475894  PCI: 00:09.0 init finished in 2002 usecs
 1337 11:47:12.479102  POST: 0x75
 1338 11:47:12.479650  POST: 0x75
 1339 11:47:12.480035  PCI: 00:10.0 init ...
 1340 11:47:12.485764  PCI: 00:10.0 init finished in 2003 usecs
 1341 11:47:12.486315  POST: 0x75
 1342 11:47:12.486670  POST: 0x75
 1343 11:47:12.488796  PCI: 00:12.0 init ...
 1344 11:47:12.492497  PCI: 00:12.0 init finished in 2002 usecs
 1345 11:47:12.493045  POST: 0x75
 1346 11:47:12.495368  PCI: 00:14.0 init ...
 1347 11:47:12.499147  IOAPIC: Initializing IOAPIC at 0xfec00000
 1348 11:47:12.502226  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1349 11:47:12.505586  IOAPIC: ID = 0x04
 1350 11:47:12.506032  IOAPIC: Dumping registers
 1351 11:47:12.508818    reg 0x0000: 0x04000000
 1352 11:47:12.512279    reg 0x0001: 0x00178021
 1353 11:47:12.512724    reg 0x0002: 0x04000000
 1354 11:47:12.515658  IOAPIC: 24 interrupts
 1355 11:47:12.518944  IOAPIC: Enabling interrupts on FSB
 1356 11:47:12.522460  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1357 11:47:12.529285  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1358 11:47:12.532312  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1359 11:47:12.538430  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1360 11:47:12.541732  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1361 11:47:12.545213  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1362 11:47:12.552151  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1363 11:47:12.555431  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1364 11:47:12.558478  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1365 11:47:12.565094  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1366 11:47:12.568387  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1367 11:47:12.571943  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1368 11:47:12.578671  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1369 11:47:12.581447  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1370 11:47:12.588334  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1371 11:47:12.591570  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1372 11:47:12.594878  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1373 11:47:12.601364  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1374 11:47:12.604648  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1375 11:47:12.607783  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1376 11:47:12.614331  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1377 11:47:12.618150  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1378 11:47:12.624571  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1379 11:47:12.627575  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1380 11:47:12.630852  PCI: 00:14.0 init finished in 133953 usecs
 1381 11:47:12.631295  POST: 0x75
 1382 11:47:12.634120  PCI: 00:14.3 init ...
 1383 11:47:12.634565  RTC Init
 1384 11:47:12.637540  PCI: 00:14.3 init finished in 2964 usecs
 1385 11:47:12.641013  POST: 0x75
 1386 11:47:12.641456  PCI: 00:14.7 init ...
 1387 11:47:12.644411  PCI: 00:14.7 init finished in 2002 usecs
 1388 11:47:12.647779  POST: 0x75
 1389 11:47:12.648348  PCI: 00:18.0 init ...
 1390 11:47:12.654063  IOAPIC: Initializing IOAPIC at 0xfec20000
 1391 11:47:12.657575  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1392 11:47:12.658115  IOAPIC: ID = 0x05
 1393 11:47:12.661041  IOAPIC: Dumping registers
 1394 11:47:12.664023    reg 0x0000: 0x05000000
 1395 11:47:12.664562    reg 0x0001: 0x001f8021
 1396 11:47:12.667451    reg 0x0002: 0x00000000
 1397 11:47:12.670920  IOAPIC: 32 interrupts
 1398 11:47:12.673836  IOAPIC: Enabling interrupts on FSB
 1399 11:47:12.677142  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1400 11:47:12.680587  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1401 11:47:12.687115  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1402 11:47:12.690327  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1403 11:47:12.693966  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1404 11:47:12.700450  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1405 11:47:12.703613  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1406 11:47:12.710161  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1407 11:47:12.713495  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1408 11:47:12.716724  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1409 11:47:12.723349  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1410 11:47:12.726554  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1411 11:47:12.729984  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1412 11:47:12.736734  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1413 11:47:12.739973  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1414 11:47:12.743096  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1415 11:47:12.749721  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1416 11:47:12.753253  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1417 11:47:12.760118  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1418 11:47:12.763145  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1419 11:47:12.766432  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1420 11:47:12.773122  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1421 11:47:12.776583  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1422 11:47:12.779947  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1423 11:47:12.786255  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1424 11:47:12.789541  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1425 11:47:12.796508  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1426 11:47:12.799657  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1427 11:47:12.802873  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1428 11:47:12.809234  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1429 11:47:12.812382  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1430 11:47:12.816093  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1431 11:47:12.822218  PCI: 00:18.0 init finished in 170070 usecs
 1432 11:47:12.822752  POST: 0x75
 1433 11:47:12.823106  PCI: 00:18.1 init ...
 1434 11:47:12.829292  PCI: 00:18.1 init finished in 2002 usecs
 1435 11:47:12.829897  POST: 0x75
 1436 11:47:12.832560  PCI: 00:18.2 init ...
 1437 11:47:12.835963  PCI: 00:18.2 init finished in 2002 usecs
 1438 11:47:12.836513  POST: 0x75
 1439 11:47:12.838850  PCI: 00:18.3 init ...
 1440 11:47:12.842214  PCI: 00:18.3 init finished in 2002 usecs
 1441 11:47:12.842658  POST: 0x75
 1442 11:47:12.845916  PCI: 00:18.4 init ...
 1443 11:47:12.848791  PCI: 00:18.4 init finished in 2002 usecs
 1444 11:47:12.849340  POST: 0x75
 1445 11:47:12.852307  PCI: 00:18.5 init ...
 1446 11:47:12.855867  PCI: 00:18.5 init finished in 2002 usecs
 1447 11:47:12.856416  POST: 0x75
 1448 11:47:12.858564  PCI: 01:00.0 init ...
 1449 11:47:12.862225  PCI: 01:00.0 init finished in 2002 usecs
 1450 11:47:12.862772  POST: 0x75
 1451 11:47:12.865590  PCI: 02:00.0 init ...
 1452 11:47:12.868875  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1453 11:47:12.872187  PCI: 02:00.0 init finished in 7128 usecs
 1454 11:47:12.875279  POST: 0x75
 1455 11:47:12.875740  PNP: 0c09.0 init ...
 1456 11:47:12.882253  Google Chrome EC: Hello got back 11223344 status (0)
 1457 11:47:12.885262  Google Chrome EC: version:
 1458 11:47:12.888593      ro: careena_v2.0.11488-7215d6e0e4
 1459 11:47:12.891816      rw: careena_v2.0.11488-7215d6e0e4
 1460 11:47:12.892259    running image: 1
 1461 11:47:12.895444  Google Chrome EC uptime: 5.608 seconds
 1462 11:47:12.901775  Google Chrome AP resets since EC boot: 0
 1463 11:47:12.905178  Google Chrome most recent AP reset causes:
 1464 11:47:12.908224  Google Chrome EC reset flags at last EC boot: reset-pin
 1465 11:47:12.911657  PNP: 0c09.0 init finished in 34470 usecs
 1466 11:47:12.915068  POST: 0x75
 1467 11:47:12.915516  POST: 0x75
 1468 11:47:12.915901  POST: 0x75
 1469 11:47:12.918345  POST: 0x75
 1470 11:47:12.918897  POST: 0x75
 1471 11:47:12.919253  POST: 0x75
 1472 11:47:12.921488  POST: 0x75
 1473 11:47:12.921966  Devices initialized
 1474 11:47:12.924842  Show all devs... After init.
 1475 11:47:12.927927  Root Device: enabled 1
 1476 11:47:12.928371  CPU_CLUSTER: 0: enabled 1
 1477 11:47:12.931497  DOMAIN: 0000: enabled 1
 1478 11:47:12.935037  MMIO: fedc2000: enabled 1
 1479 11:47:12.935587  MMIO: fedc3000: enabled 1
 1480 11:47:12.937951  MMIO: fedc4000: enabled 1
 1481 11:47:12.941460  MMIO: fedc5000: enabled 1
 1482 11:47:12.941901  APIC: 10: enabled 1
 1483 11:47:12.945064  PCI: 00:00.0: enabled 1
 1484 11:47:12.948094  PCI: 00:00.2: enabled 0
 1485 11:47:12.948636  PCI: 00:01.0: enabled 1
 1486 11:47:12.951332  PCI: 00:01.1: enabled 1
 1487 11:47:12.954855  PCI: 00:02.0: enabled 1
 1488 11:47:12.955410  PCI: 00:02.1: enabled 0
 1489 11:47:12.958168  PCI: 00:02.2: enabled 1
 1490 11:47:12.961467  PCI: 00:02.3: enabled 0
 1491 11:47:12.962010  PCI: 00:02.4: enabled 1
 1492 11:47:12.964830  PCI: 00:02.5: enabled 0
 1493 11:47:12.968197  PCI: 00:08.0: enabled 1
 1494 11:47:12.968742  PCI: 00:09.0: enabled 1
 1495 11:47:12.971206  PCI: 00:09.2: enabled 0
 1496 11:47:12.974530  PCI: 00:10.0: enabled 1
 1497 11:47:12.975070  PCI: 00:11.0: enabled 0
 1498 11:47:12.978022  PCI: 00:12.0: enabled 1
 1499 11:47:12.981107  PCI: 00:14.0: enabled 1
 1500 11:47:12.981651  PCI: 00:14.3: enabled 1
 1501 11:47:12.984416  PCI: 00:14.7: enabled 1
 1502 11:47:12.987864  PCI: 00:18.0: enabled 1
 1503 11:47:12.988407  PCI: 00:18.1: enabled 1
 1504 11:47:12.991346  PCI: 00:18.2: enabled 1
 1505 11:47:12.994652  PCI: 00:18.3: enabled 1
 1506 11:47:12.995188  PCI: 00:18.4: enabled 1
 1507 11:47:12.997923  PCI: 00:18.5: enabled 1
 1508 11:47:12.998463  GENERIC: 0.0: enabled 1
 1509 11:47:13.001219  I2C: 01:1a: enabled 1
 1510 11:47:13.004466  GENERIC: 0.1: enabled 1
 1511 11:47:13.005011  I2C: 02:50: enabled 1
 1512 11:47:13.007557  I2C: 03:15: enabled 1
 1513 11:47:13.010790  I2C: 04:39: enabled 1
 1514 11:47:13.011235  I2C: 04:10: enabled 1
 1515 11:47:13.013918  PCI: 02:00.0: enabled 1
 1516 11:47:13.014366  PNP: 0c09.0: enabled 1
 1517 11:47:13.017441  PCI: 00:03.0: enabled 1
 1518 11:47:13.020674  PCI: 01:00.0: enabled 1
 1519 11:47:13.021212  APIC: 11: enabled 1
 1520 11:47:13.027426  BS: BS_DEV_INIT times (us): entry 0 run 1088449 exit 150
 1521 11:47:13.034001  ELOG: Event(A1) added with size 10 at 2022-08-31 11:47:11 UTC
 1522 11:47:13.040588  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1523 11:47:13.043677  ELOG: Event(A0) added with size 9 at 2022-08-31 11:47:11 UTC
 1524 11:47:13.050643  elog_add_boot_reason: Logged dev mode boot
 1525 11:47:13.051184  POST: 0x76
 1526 11:47:13.054096  Finalize devices...
 1527 11:47:13.054639  Devices finalized
 1528 11:47:13.057179  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1529 11:47:13.060575  agesawrapper_amdinitlate() entry
 1530 11:47:13.080030  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1531 11:47:13.083341  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1532 11:47:13.086717  agesawrapper_amdinitrtb() entry
 1533 11:47:13.093117  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1534 11:47:13.096583  BS: BS_POST_DEVICE times (us): entry 22242 run 4544 exit 37787
 1535 11:47:13.103227  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1536 11:47:13.106225  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1537 11:47:13.109262  MRC: cache data 'RW_MRC_CACHE' needs update.
 1538 11:47:13.126638  ELOG: Event(AA) added with size 11 at 2022-08-31 11:47:11 UTC
 1539 11:47:13.127166  POST: 0x77
 1540 11:47:13.133127  BS: BS_OS_RESUME_CHECK times (us): entry 29820 run 1061 exit 1
 1541 11:47:13.133573  POST: 0x79
 1542 11:47:13.136634  POST: 0x9c
 1543 11:47:13.139860  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1544 11:47:13.142992  CBFS: Locating 'fallback/dsdt.aml'
 1545 11:47:13.146611  CBFS: Found @ offset a6cc0 size 3b94
 1546 11:47:13.153366  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1547 11:47:13.156615  CBFS: Locating 'fallback/slic'
 1548 11:47:13.160043  CBFS: 'fallback/slic' not found.
 1549 11:47:13.163359  ACPI: Writing ACPI tables at cde2e000.
 1550 11:47:13.163940  ACPI:    * FACS
 1551 11:47:13.166588  ACPI:    * DSDT
 1552 11:47:13.169523  Ramoops buffer: 0x100000@0xcdd2e000.
 1553 11:47:13.172984  ACPI:    * FADT
 1554 11:47:13.173533  pm_base: 0x0400
 1555 11:47:13.176506  ACPI: added table 1/32, length now 40
 1556 11:47:13.179869  ACPI:     * SSDT
 1557 11:47:13.180415  ACPI \_PR report 2 core(s)
 1558 11:47:13.182985  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1559 11:47:13.189361  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1560 11:47:13.193169  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1561 11:47:13.196487  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1562 11:47:13.199780  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1563 11:47:13.202736  CBFS: Locating 'pci1002,98e4.rom'
 1564 11:47:13.205776  CBFS: Found @ offset 92c00 size fe00
 1565 11:47:13.209334  Mapping PCI device 100298e4 to 100298e0
 1566 11:47:13.215847  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1567 11:47:13.222447  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1568 11:47:13.226144  PCI ROM image, vendor ID 1002, device ID 98e0,
 1569 11:47:13.229169  PCI ROM image, Class Code 030000, Code Type 00
 1570 11:47:13.236946  \_SB.I2CA.ADAU: Analog Digital DMIC
 1571 11:47:13.243510  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1572 11:47:13.249960  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1573 11:47:13.253325  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1574 11:47:13.256578  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1575 11:47:13.260206  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1576 11:47:13.266560  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1577 11:47:13.270004  ACPI: added table 2/32, length now 44
 1578 11:47:13.270543  ACPI:    * MCFG
 1579 11:47:13.273593  ACPI: added table 3/32, length now 48
 1580 11:47:13.276551  ACPI:    * TCPA
 1581 11:47:13.277091  TCPA log created at cdd0e000
 1582 11:47:13.280063  ACPI: added table 4/32, length now 52
 1583 11:47:13.283463  ACPI:    * MADT
 1584 11:47:13.286887  ACPI: added table 5/32, length now 56
 1585 11:47:13.287427  current = cde32e10
 1586 11:47:13.293262  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1587 11:47:13.296550  CBFS: Locating 'pci1002,98e4.rom'
 1588 11:47:13.300044  CBFS: Found @ offset 92c00 size fe00
 1589 11:47:13.303287  Mapping PCI device 100298e4 to 100298e0
 1590 11:47:13.306376  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1591 11:47:13.312960  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1592 11:47:13.319612  PCI ROM image, vendor ID 1002, device ID 98e0,
 1593 11:47:13.323014  PCI ROM image, Class Code 030000, Code Type 00
 1594 11:47:13.326153  ACPI:    * VFCT at cde32e10
 1595 11:47:13.329322             Copying initialized VBIOS image from 000c0000
 1596 11:47:13.332568  ACPI: added table 6/32, length now 60
 1597 11:47:13.336212  ACPI:    * HPET
 1598 11:47:13.339281  ACPI: added table 7/32, length now 64
 1599 11:47:13.342574  ACPI: added table 8/32, length now 68
 1600 11:47:13.343016  ACPI:    * IVRS at cde42e90
 1601 11:47:13.345884    AGESA IVRS table NULL. Skipping.
 1602 11:47:13.349515  ACPI:    * SRAT at cde42e90
 1603 11:47:13.352403    AGESA SRAT table NULL. Skipping.
 1604 11:47:13.355962  ACPI:   * SLIT at cde42e90
 1605 11:47:13.359337    AGESA SLIT table NULL. Skipping.
 1606 11:47:13.362644  ACPI:  * AGESA ALIB SSDT at cde42e90
 1607 11:47:13.366024  ACPI: added table 9/32, length now 72
 1608 11:47:13.368873  ACPI:    * SSDT at cde479f0
 1609 11:47:13.372290  ACPI: added table 10/32, length now 76
 1610 11:47:13.376088  ACPI:    * SSDT for PState at cde47e2c
 1611 11:47:13.376634  ACPI: done.
 1612 11:47:13.379090  ACPI tables: 106032 bytes.
 1613 11:47:13.382484  smbios_write_tables: cdd0d000
 1614 11:47:13.383025  Create SMBIOS type 17
 1615 11:47:13.385717  SMBIOS tables: 539 bytes.
 1616 11:47:13.389134  Writing table forward entry at 0x00000500
 1617 11:47:13.395892  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1618 11:47:13.399002  Writing coreboot table at 0xcde52000
 1619 11:47:13.402107   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1620 11:47:13.405769   1. 0000000000001000-000000000009ffff: RAM
 1621 11:47:13.412139   2. 00000000000a0000-00000000000fffff: RESERVED
 1622 11:47:13.415640   3. 0000000000100000-00000000cdd0cfff: RAM
 1623 11:47:13.421983   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1624 11:47:13.424953   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1625 11:47:13.428365   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1626 11:47:13.435330   7. 00000000ce000000-00000000cfffffff: RESERVED
 1627 11:47:13.438289   8. 00000000f8000000-00000000fbffffff: RESERVED
 1628 11:47:13.441735   9. 0000000100000000-000000012effffff: RAM
 1629 11:47:13.445065  Passing 5 GPIOs to payload:
 1630 11:47:13.448184              NAME |       PORT | POLARITY |     VALUE
 1631 11:47:13.454940     write protect |  undefined |     high |       low
 1632 11:47:13.458324          recovery |  undefined |     high |       low
 1633 11:47:13.465048               lid |  undefined |     high |      high
 1634 11:47:13.468295             power |  undefined |     high |       low
 1635 11:47:13.475139          EC in RW | 0x0000000f |     high |       low
 1636 11:47:13.475681  Board ID: 6
 1637 11:47:13.476062  SKU ID: 17
 1638 11:47:13.481528  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1639 11:47:13.488266  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6a54
 1640 11:47:13.488813  coreboot table: 1360 bytes.
 1641 11:47:13.491636  IMD ROOT    0. cdfff000 00001000
 1642 11:47:13.494851  IMD SMALL   1. cdffe000 00001000
 1643 11:47:13.497959  CONSOLE     2. cdfde000 00020000
 1644 11:47:13.501542  TIME STAMP  3. cdfdd000 00000910
 1645 11:47:13.504393  VBOOT       4. cdfdc000 00000c0c
 1646 11:47:13.508117  ACPISCRATCH 5. cdfac000 00030000
 1647 11:47:13.511407  ROMSTG STCK 6. cdfab000 00000400
 1648 11:47:13.514147  AFTER CAR   7. cdfa1000 0000a000
 1649 11:47:13.514589  RAMSTAGE    8. cde9e000 00103000
 1650 11:47:13.517767  REFCODE     9. cde6c000 00032000
 1651 11:47:13.521337  ACPI GNVS  10. cde6b000 00001000
 1652 11:47:13.524810  SMM BACKUP 11. cde5b000 00010000
 1653 11:47:13.527672  MRC DATA   12. cde5a000 00000e75
 1654 11:47:13.530906  COREBOOT   13. cde52000 00008000
 1655 11:47:13.534046  ACPI       14. cde2e000 00024000
 1656 11:47:13.537345  RAMOOPS    15. cdd2e000 00100000
 1657 11:47:13.540744  VGA ROM #0 16. cdd1e000 0000fe00
 1658 11:47:13.544045  TCPA TCGLOG17. cdd0e000 00010000
 1659 11:47:13.547516  SMBIOS     18. cdd0d000 00000800
 1660 11:47:13.548001  IMD small region:
 1661 11:47:13.550595    IMD ROOT    0. cdffec00 00000400
 1662 11:47:13.554051    VBOOT SEL   1. cdffebe0 00000008
 1663 11:47:13.557179    EC HOSTEVENT 2. cdffebc0 00000008
 1664 11:47:13.560660    ROMSTAGE    3. cdffeba0 00000004
 1665 11:47:13.564188    VPD         4. cdffeb40 0000004c
 1666 11:47:13.567331    POWER STATE 5. cdffeb20 00000010
 1667 11:47:13.570614    MEM INFO    6. cdffe9c0 00000149
 1668 11:47:13.573830    COREBOOTFWD 7. cdffe980 00000028
 1669 11:47:13.577557  BS: BS_WRITE_TABLES times (us): entry 2 run 438383 exit 0
 1670 11:47:13.580657  POST: 0x7a
 1671 11:47:13.583929  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1672 11:47:13.587401  CBFS: Locating 'fallback/payload'
 1673 11:47:13.590607  CBFS: Found @ offset 1ae180 size 39f90
 1674 11:47:13.597163  Loading segment from ROM address 0xfff9e1b8
 1675 11:47:13.597702    code (compression=0)
 1676 11:47:13.607060    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1677 11:47:13.610287  Loading segment from ROM address 0xfff9e1d4
 1678 11:47:13.610735    Entry Point 0x30104020
 1679 11:47:13.620262  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1680 11:47:13.623601  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1681 11:47:13.633025  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1682 11:47:13.633558  it's not compressed!
 1683 11:47:13.659749  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1684 11:47:13.666508  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1685 11:47:13.669599  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1686 11:47:13.672833  Loaded segments
 1687 11:47:13.673378  Lock SMM configuration
 1688 11:47:13.676178  POST: 0xfe
 1689 11:47:13.679569  BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92766 exit 3312
 1690 11:47:13.683030  PSP: Notify that POST is finishing... OK
 1691 11:47:13.686185  POST: 0x7b
 1692 11:47:13.689478  mp_park_aps done after 0 msecs.
 1693 11:47:13.692569  Jumping to boot code at 30104020(cde52000)
 1694 11:47:13.693112  POST: 0xf8
 1695 11:47:13.699226  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1696 11:47:13.705252  
 1697 11:47:13.705827  
 1698 11:47:13.706231  Starting depthcharge on grunt...
 1699 11:47:13.707116  end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
 1700 11:47:13.707634  start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
 1701 11:47:13.708087  Setting prompt string to ['grunt:']
 1702 11:47:13.708487  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
 1703 11:47:13.711777  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1704 11:47:13.721971  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1705 11:47:13.724966  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1706 11:47:13.732377  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1707 11:47:13.732927  
 1708 11:47:13.733690  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.']
 1710 11:47:13.835572  grunt: tftpboot 192.168.201.1 7147606/tftp-deploy-2dgt0zgi/kernel/bzImage 7147606/tftp-deploy-2dgt0zgi/kernel/cmdline 7147606/tftp-deploy-2dgt0zgi/ramdisk/ramdisk.cpio.gz
 1711 11:47:13.836221  Setting prompt string to 'Starting kernel'
 1712 11:47:13.836596  Setting prompt string to ['Starting kernel']
 1713 11:47:13.836937  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.']
 1714 11:47:13.837302  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:04:48)
 1715 11:47:13.841174  tftpboot 192.168.201.1 7147606/tftp-deploy-2dgt0zgi/kernel/bzImage i/kernel/cmdline 7147606/tftp-deploy-2dgt0zgi/ramdisk/ramdisk.cpio.gz
 1716 11:47:13.841637  Waiting for link
 1717 11:47:14.278648  R8152: Initializing
 1718 11:47:14.281734  Version 9 (ocp_data = 6010)
 1719 11:47:14.312567  R8152: Done initializing
 1720 11:47:14.315815  Adding net device
 1721 11:47:14.492582  R8152: Initializing
 1722 11:47:14.495446  Version 9 (ocp_data = 6010)
 1723 11:47:14.526225  R8152: Done initializing
 1724 11:47:14.529085  net_add_device: Attemp to include the same device
 1725 11:47:14.737260  done.
 1726 11:47:14.737803  MAC: 00:e0:4c:75:0a:6b
 1727 11:47:14.740306  Sending DHCP discover... done.
 1728 11:47:14.743425  Waiting for reply... done.
 1729 11:47:14.746810  Sending DHCP request... done.
 1730 11:47:14.752934  Waiting for reply... done.
 1731 11:47:14.753481  My ip is 192.168.201.12
 1732 11:47:14.755879  The DHCP server ip is 192.168.201.1
 1733 11:47:14.762960  TFTP server IP predefined by user: 192.168.201.1
 1734 11:47:14.769469  Bootfile predefined by user: 7147606/tftp-deploy-2dgt0zgi/kernel/bzImage
 1735 11:47:14.770022  Sending tftp read request... done.
 1736 11:47:14.776448  Waiting for the transfer... 
 1737 11:47:15.144711  00000000 ################################################################
 1738 11:47:15.556963  00080000 ################################################################
 1739 11:47:15.995808  00100000 ################################################################
 1740 11:47:16.471000  00180000 ################################################################
 1741 11:47:16.929651  00200000 ################################################################
 1742 11:47:17.392062  00280000 ################################################################
 1743 11:47:17.751810  00300000 ################################################################
 1744 11:47:18.222071  00380000 ################################################################
 1745 11:47:18.544279  00400000 ################################################################
 1746 11:47:18.878898  00480000 ################################################################
 1747 11:47:19.287294  00500000 ################################################################
 1748 11:47:19.703426  00580000 ################################################################
 1749 11:47:20.143117  00600000 ################################################################
 1750 11:47:20.454592  00680000 ################################################################
 1751 11:47:20.746483  00700000 ################################################################
 1752 11:47:21.043868  00780000 ################################################################
 1753 11:47:21.347650  00800000 ################################################################
 1754 11:47:21.651382  00880000 ################################################################
 1755 11:47:21.939833  00900000 ################################################################
 1756 11:47:22.296659  00980000 ################################################################
 1757 11:47:22.701424  00a00000 ################################################################
 1758 11:47:23.091558  00a80000 ################################################################
 1759 11:47:23.551679  00b00000 ################################################################
 1760 11:47:24.035664  00b80000 ################################################################
 1761 11:47:24.513744  00c00000 ################################################################
 1762 11:47:24.993539  00c80000 ################################################################
 1763 11:47:25.042600  00d00000 ####### done.
 1764 11:47:25.045609  The bootfile was 13685664 bytes long.
 1765 11:47:25.049030  Sending tftp read request... done.
 1766 11:47:25.049470  Waiting for the transfer... 
 1767 11:47:25.525395  00000000 ################################################################
 1768 11:47:25.982564  00080000 ################################################################
 1769 11:47:26.456560  00100000 ################################################################
 1770 11:47:26.934572  00180000 ################################################################
 1771 11:47:27.405808  00200000 ################################################################
 1772 11:47:27.879909  00280000 ################################################################
 1773 11:47:28.218849  00300000 ################################################################
 1774 11:47:28.566153  00380000 ################################################################
 1775 11:47:28.911911  00400000 ################################################################
 1776 11:47:29.259434  00480000 ################################################################
 1777 11:47:29.605898  00500000 ################################################################
 1778 11:47:29.954520  00580000 ################################################################
 1779 11:47:30.299279  00600000 ################################################################
 1780 11:47:30.644748  00680000 ################################################################
 1781 11:47:30.991701  00700000 ################################################################
 1782 11:47:31.339857  00780000 ################################################################
 1783 11:47:31.356455  00800000 ### done.
 1784 11:47:31.359917  Sending tftp read request... done.
 1785 11:47:31.360390  Waiting for the transfer... 
 1786 11:47:31.363297  00000000 # done.
 1787 11:47:31.370132  Command line loaded dynamically from TFTP file: 7147606/tftp-deploy-2dgt0zgi/kernel/cmdline
 1788 11:47:31.392845  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/7147606/extract-nfsrootfs-e4fuhc9n,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1789 11:47:31.399907  Shutting down all USB controllers.
 1790 11:47:31.403207  Removing current net device
 1791 11:47:31.412335  Finalizing coreboot
 1792 11:47:31.412925  
 1793 11:47:31.413309  
 1794 11:47:31.419184  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1795 11:47:31.419802  
 1796 11:47:31.420193  SMI# #0
 1797 11:47:31.425307  Exiting depthcharge with code 4 at timestamp: 23169708
 1798 11:47:31.425793  
 1799 11:47:31.426174  Starting kernel ...
 1800 11:47:31.426578  
 1801 11:47:31.427029  
 1802 11:47:31.428025  end: 2.2.4 bootloader-commands (duration 00:00:18) [common]
 1803 11:47:31.428596  start: 2.2.5 auto-login-action (timeout 00:04:30) [common]
 1804 11:47:31.429073  Setting prompt string to ['Linux version [0-9]']
 1805 11:47:31.429464  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.']
 1806 11:47:31.429866  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:05:00)
 1807 11:47:31.903852  
 1808 11:47:31.904437  
 1809 11:47:31.907097  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1810 11:47:31.907684  
 1811 11:47:31.910588  SMI# #0
 1812 11:47:31.913737  Chrome EC: Set SMI mask to 0x0000000000000000
 1813 11:47:31.916985  Chrome EC: UHEPI supported
 1814 11:47:31.920630  Clearing pending EC events. Error code 1 is expected.
 1815 11:47:31.923924  EC returned error result code 9
 1816 11:47:31.926965  Chrome EC: Set SCI mask to 0x00000000142609fb
 1817 11:47:32.876400  start: 2.2.5.1 login-action (timeout 00:04:28) [common]
 1818 11:47:32.876988  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.
 1819 11:47:32.877451  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
 1820 11:47:32.877853  Using line separator: #'\n'#
 1821 11:47:32.878182  No login prompt set.
 1822 11:47:32.878512  Parsing kernel messages
 1823 11:47:32.878820  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1824 11:47:32.879323  [login-action] Waiting for messages, (timeout 00:04:28)
 1825 11:47:32.895720  [    0.000000] Linux version 5.10.138-cip15 (KernelCI@build-j91141-x86-64-gcc-10-x86-64-defconfig-x86-chromebookql9bp) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Aug 31 11:35:50 UTC 2022
 1826 11:47:32.915470  [    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/7147606/extract-nfsrootfs-e4fuhc9n,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1827 11:47:32.925187  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1828 11:47:32.932065  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1829 11:47:32.934881  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1830 11:47:32.942031  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1831 11:47:32.951914  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 1832 11:47:32.955156  [    0.000000] BIOS-provided physical RAM map:
 1833 11:47:32.961803  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1834 11:47:32.971481  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1835 11:47:32.978036  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1836 11:47:32.984637  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 1837 11:47:32.991305  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 1838 11:47:32.997609  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 1839 11:47:33.004365  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 1840 11:47:33.011267  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 1841 11:47:33.018095  [    0.000000] NX (Execute Disable) protection: active
 1842 11:47:33.020747  [    0.000000] SMBIOS 2.7 present.
 1843 11:47:33.024290  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 1844 11:47:33.027399  [    0.000000] tsc: Fast TSC calibration using PIT
 1845 11:47:33.033919  [    0.000000] tsc: Detected 1596.911 MHz processor
 1846 11:47:33.040617  [    0.001260] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 1847 11:47:33.047252  [    0.001774] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1848 11:47:33.050750  [    0.003379] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 1849 11:47:33.057416  [    0.009875] check: Scanning 1 areas for low memory corruption
 1850 11:47:33.060452  [    0.009885] Using GB pages for direct mapping
 1851 11:47:33.067234  [    0.010432] RAMDISK: [mem 0x377fa000-0x37ffffff]
 1852 11:47:33.070389  [    0.010439] ACPI: Early table checksum verification disabled
 1853 11:47:33.076726  [    0.010446] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 1854 11:47:33.086842  [    0.010455] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1855 11:47:33.093685  [    0.010468] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 1856 11:47:33.103409  [    0.010480] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 1857 11:47:33.106583  [    0.010489] ACPI: FACS 0x00000000CDE2E240 000040
 1858 11:47:33.116550  [    0.010496] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 1859 11:47:33.126316  [    0.010505] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1860 11:47:33.132712  [    0.010513] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1861 11:47:33.142983  [    0.010521] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1862 11:47:33.149386  [    0.010529] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1863 11:47:33.159424  [    0.010537] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1864 11:47:33.165498  [    0.010545] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1865 11:47:33.175426  [    0.010553] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 1866 11:47:33.185340  [    0.010561] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 1867 11:47:33.191877  [    0.010569] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 1868 11:47:33.198744  [    0.010573] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 1869 11:47:33.205436  [    0.010577] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 1870 11:47:33.211951  [    0.010580] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 1871 11:47:33.218487  [    0.010583] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 1872 11:47:33.225078  [    0.010587] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 1873 11:47:33.235011  [    0.010590] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 1874 11:47:33.241557  [    0.010593] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 1875 11:47:33.248268  [    0.010596] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 1876 11:47:33.254876  [    0.010600] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 1877 11:47:33.261534  [    0.010603] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 1878 11:47:33.267975  [    0.010606] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 1879 11:47:33.271213  [    0.010671] No NUMA configuration found
 1880 11:47:33.281176  [    0.010675] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 1881 11:47:33.284194  [    0.010682] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
 1882 11:47:33.287794  [    0.010719] Zone ranges:
 1883 11:47:33.294522  [    0.010723]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1884 11:47:33.300891  [    0.010728]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1885 11:47:33.307222  [    0.010733]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 1886 11:47:33.311000  [    0.010738] Movable zone start for each node
 1887 11:47:33.314122  [    0.010741] Early memory node ranges
 1888 11:47:33.320611  [    0.010744]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1889 11:47:33.327553  [    0.010748]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 1890 11:47:33.333782  [    0.010751]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 1891 11:47:33.340588  [    0.010755] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 1892 11:47:33.347106  [    0.010781] On node 0, zone DMA: 1 pages in unavailable ranges
 1893 11:47:33.353948  [    0.010818] On node 0, zone DMA: 96 pages in unavailable ranges
 1894 11:47:33.356757  [    0.026754] On node 0, zone Normal: 8947 pages in unavailable ranges
 1895 11:47:33.363562  [    0.026831] On node 0, zone Normal: 4096 pages in unavailable ranges
 1896 11:47:33.370310  [    0.026898] ACPI: PM-Timer IO Port: 0x418
 1897 11:47:33.373158  [    0.026913] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 1898 11:47:33.383183  [    0.026934] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 1899 11:47:33.389697  [    0.026947] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 1900 11:47:33.396340  [    0.026953] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1901 11:47:33.403014  [    0.026957] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1902 11:47:33.406136  [    0.026967] Using ACPI (MADT) for SMP configuration information
 1903 11:47:33.412869  [    0.026972] ACPI: HPET id: 0x10228201 base: 0xfed00000
 1904 11:47:33.416148  [    0.026979] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 1905 11:47:33.425653  [    0.027001] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1906 11:47:33.432617  [    0.027006] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1907 11:47:33.439408  [    0.027010] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 1908 11:47:33.448902  [    0.027014] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 1909 11:47:33.455977  [    0.027017] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 1910 11:47:33.462121  [    0.027020] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 1911 11:47:33.469049  [    0.027023] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 1912 11:47:33.475285  [    0.027029] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 1913 11:47:33.485631  [    0.027036] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1914 11:47:33.495112  [    0.034619] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 1915 11:47:33.501954  [    0.035171] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 1916 11:47:33.508583  [    0.035232] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 1917 11:47:33.511766  [    0.035236] Policy zone: Normal
 1918 11:47:33.531803  [    0.035251] 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/7147606/extract-nfsrootfs-e4fuhc9n,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1919 11:47:33.541849  [    0.036317] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1920 11:47:33.548334  [    0.036798] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1921 11:47:33.554848  [    0.036829] mem auto-init: stack:off, heap alloc:off, heap free:off
 1922 11:47:33.567968  [    0.071463] Memory: 3943784K/4141744K available (18450K kernel code, 3465K rwdata, 6032K rodata, 2036K init, 13240K bss, 197700K reserved, 0K cma-reserved)
 1923 11:47:33.574266  [    0.071576] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 1924 11:47:33.580982  [    0.071626] ftrace: allocating 53372 entries in 209 pages
 1925 11:47:33.587549  [    0.120676] ftrace: allocated 209 pages with 4 groups
 1926 11:47:33.590859  [    0.120928] Running RCU self tests
 1927 11:47:33.593939  [    0.120940] rcu: Hierarchical RCU implementation.
 1928 11:47:33.597412  [    0.120943] rcu: 	RCU event tracing is enabled.
 1929 11:47:33.603997  [    0.120946] rcu: 	RCU lockdep checking is enabled.
 1930 11:47:33.610492  [    0.120949] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 1931 11:47:33.613875  [    0.120953] 	Rude variant of Tasks RCU enabled.
 1932 11:47:33.620781  [    0.120956] 	Tracing variant of Tasks RCU enabled.
 1933 11:47:33.627048  [    0.120959] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1934 11:47:33.633911  [    0.120963] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 1935 11:47:33.640252  [    0.128057] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 1936 11:47:33.643695  [    0.128378] random: crng init done
 1937 11:47:33.646749  [    0.128479] Console: colour dummy device 80x25
 1938 11:47:33.650241  [    0.154440] printk: console [ttyS0] enabled
 1939 11:47:33.659994  [    0.154585] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1940 11:47:33.663381  [    0.154846] ... MAX_LOCKDEP_SUBCLASSES:  8
 1941 11:47:33.666876  [    0.154988] ... MAX_LOCK_DEPTH:          48
 1942 11:47:33.673319  [    0.155133] ... MAX_LOCKDEP_KEYS:        8192
 1943 11:47:33.676517  [    0.155283] ... CLASSHASH_SIZE:          4096
 1944 11:47:33.679871  [    0.155433] ... MAX_LOCKDEP_ENTRIES:     32768
 1945 11:47:33.686664  [    0.155586] ... MAX_LOCKDEP_CHAINS:      65536
 1946 11:47:33.689668  [    0.155739] ... CHAINHASH_SIZE:          32768
 1947 11:47:33.696302  [    0.155892]  memory used by lock dependency info: 6365 kB
 1948 11:47:33.699301  [    0.156077]  memory used for stack traces: 4224 kB
 1949 11:47:33.706179  [    0.156241]  per task-struct memory footprint: 1920 bytes
 1950 11:47:33.709692  [    0.156477] ACPI: Core revision 20200925
 1951 11:47:33.719354  [    0.156922] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 1952 11:47:33.723027  [    0.157278] APIC: Switch to symmetric I/O mode setup
 1953 11:47:33.729108  [    0.157888] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 1954 11:47:33.739107  [    0.162269] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704bef6d03, max_idle_ns: 440795264132 ns
 1955 11:47:33.749109  [    0.162650] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.82 BogoMIPS (lpj=1596911)
 1956 11:47:33.755634  [    0.163009] pid_max: default: 32768 minimum: 301
 1957 11:47:33.758998  [    0.163227] LSM: Security Framework initializing
 1958 11:47:33.762193  [    0.163657] SELinux:  Initializing.
 1959 11:47:33.765445  [    0.163818] LSM support for eBPF active
 1960 11:47:33.775239  [    0.163988] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1961 11:47:33.782239  [    0.164254] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1962 11:47:33.791915  [    0.165588] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 1963 11:47:33.798760  [    0.165731] LVT offset 1 assigned for vector 0xf9
 1964 11:47:33.804864  [    0.165904] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 1965 11:47:33.811184  [    0.166107] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 1966 11:47:33.818383  [    0.166645] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1967 11:47:33.821216  [    0.166933] Spectre V2 : Mitigation: Retpolines
 1968 11:47:33.831266  [    0.167089] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1969 11:47:33.838130  [    0.167367] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 1970 11:47:33.844338  [    0.167594] Spectre V2 : Enabling Speculation Barrier for firmware calls
 1971 11:47:33.851407  [    0.167637] RETBleed: Mitigation: untrained return thunk
 1972 11:47:33.857800  [    0.167822] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1973 11:47:33.867843  [    0.168106] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1974 11:47:33.873772  [    0.175344] ------------[ cut here ]------------
 1975 11:47:33.883681  [    0.175518] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 1976 11:47:33.890856  [    0.175529] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 1977 11:47:33.893703  [    0.175934] Modules linked in:
 1978 11:47:33.900166  [    0.176048] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.138-cip15 #1
 1979 11:47:33.906893  [    0.176272] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 1980 11:47:33.913616  [    0.176640] RIP: 0010:apply_returns+0x1f5/0x220
 1981 11:47:33.929918  [    0.176798] Code: c4 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 78 6d a0 a3 c6 05 1c 5c c4 01 01 e8 c6 6a e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 1982 11:47:33.936148  [    0.177419] RSP: 0000:ffffffffa3c03de0 EFLAGS: 00010282
 1983 11:47:33.943096  [    0.177637] RAX: 0000000000000000 RBX: ffffffffa46e3ee0 RCX: 0000000000000000
 1984 11:47:33.949888  [    0.177879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa237a871
 1985 11:47:33.955976  [    0.178120] RBP: ffffffffa36da0e0 R08: 0000000000000001 R09: 0000000000000001
 1986 11:47:33.962630  [    0.178361] R10: ffffffffa3c8fb80 R11: 3fffffffffffffff R12: ffffffffa46fba88
 1987 11:47:33.972561  [    0.178637] R13: cccccccccccccccc R14: ffffffffa36da0e5 R15: 0000000000000000
 1988 11:47:33.979393  [    0.178879] FS:  0000000000000000(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 1989 11:47:33.985980  [    0.179152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 1990 11:47:33.992477  [    0.179347] CR2: ffff8d1c2efff000 CR3: 000000001c426000 CR4: 00000000001506f0
 1991 11:47:33.995806  [    0.179588] Call Trace:
 1992 11:47:33.999055  [    0.179655]  alternative_instructions+0x7d/0x143
 1993 11:47:34.002236  [    0.179819]  check_bugs+0xec1/0xf1d
 1994 11:47:34.005388  [    0.179947]  start_kernel+0x517/0x54d
 1995 11:47:34.011887  [    0.180081]  secondary_startup_64_no_verify+0xc2/0xcb
 1996 11:47:34.015668  [    0.180265] irq event stamp: 1675
 1997 11:47:34.022153  [    0.180384] hardirqs last  enabled at (1683): [<ffffffffa237a871>] console_unlock+0x4d1/0x5f0
 1998 11:47:34.031796  [    0.180639] hardirqs last disabled at (1694): [<ffffffffa237a7e4>] console_unlock+0x444/0x5f0
 1999 11:47:34.041963  [    0.180928] softirqs last  enabled at (1692): [<ffffffffa230afc1>] irq_enter_rcu+0x71/0x80
 2000 11:47:34.048476  [    0.181206] softirqs last disabled at (1691): [<ffffffffa230afa6>] irq_enter_rcu+0x56/0x80
 2001 11:47:34.051635  [    0.181487] ---[ end trace b3d5f5cc1908b5f3 ]---
 2002 11:47:34.052562  login-action: exception
 2004 11:47:34.153809  #
 2005 11:47:34.154463  [login-action] Waiting for messages, (timeout 00:04:28)
 2006 11:47:34.155145  [    0.185221] Freeing SMP alternatives memory: 44K
 2007 11:47:34.155517  [    0.185883] smpboot: CPU 0 Converting physical 2 to logical die 0
 2008 11:47:34.155896  [    0.288266] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 2009 11:47:34.156225  [    0.288678] Performance Events: Fam15h core perfctr, AMD PMU driver.
 2010 11:47:34.156541  [    0.288913] ... version:                0
 2011 11:47:34.156874  [    0.289053] ... bit width:              48
 2012 11:47:34.157181  [    0.289196] ... generic registers:      6
 2013 11:47:34.157479  [    0.289336] ... value mask:             0000ffffffffffff
 2014 11:47:34.157772  [    0.289518] ... max period:             00007fffffffffff
 2015 11:47:34.158063  [    0.289638] ... fixed-purpose events:   0
 2016 11:47:34.158352  [    0.289778] ... event mask:             000000000000003f
 2017 11:47:34.158640  [    0.290264] rcu: Hierarchical SRCU implementation.
 2018 11:47:34.158933  [    0.291889] smp: Bringing up secondary CPUs ...
 2019 11:47:34.159223  [    0.292621] x86: Booting SMP configuration:
 2020 11:47:34.159512  [    0.292650] .... node  #0, CPUs:      #1
 2021 11:47:34.159835  [    0.293806] smp: Brought up 1 node, 2 CPUs
 2022 11:47:34.160157  [    0.294655] smpboot: Max logical packages: 1
 2023 11:47:34.160446  [    0.294805] smpboot: Total of 2 processors activated (6387.64 BogoMIPS)
 2024 11:47:34.160741  [    0.296142] devtmpfs: initialized
 2025 11:47:34.161031  [    0.296142] x86/mm: Memory block size: 128MB
 2026 11:47:34.200158  [    0.299739] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2027 11:47:34.200733  [    0.299982] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 2028 11:47:34.201100  [    0.300851] pinctrl core: initialized pinctrl subsystem
 2029 11:47:34.201961  [    0.301261] PM: RTC time: 11:47:30, date: 2022-08-31
 2030 11:47:34.202331  [    0.301890] NET: Registered protocol family 16
 2031 11:47:34.202658  [    0.302583] audit: initializing netlink subsys (disabled)
 2032 11:47:34.202974  [    0.302696] audit: type=2000 audit(1661946450.145:1): state=initialized audit_enabled=0 res=1
 2033 11:47:34.203898  [    0.303068] thermal_sys: Registered thermal governor 'step_wise'
 2034 11:47:34.210114  [    0.303072] thermal_sys: Registered thermal governor 'user_space'
 2035 11:47:34.213302  [    0.303369] cpuidle: using governor menu
 2036 11:47:34.220243  [    0.303879] ACPI: bus type PCI registered
 2037 11:47:34.226537  [    0.304271] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 2038 11:47:34.233429  [    0.304646] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 2039 11:47:34.242529  [    0.304879] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 2040 11:47:34.249555  [    0.305243] PCI: Using configuration type 1 for base access
 2041 11:47:34.252992  [    0.321598] Kprobes globally optimized
 2042 11:47:34.259481  [    0.321753] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2043 11:47:34.266197  [    0.321893] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2044 11:47:34.272618  [    0.322775] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
 2045 11:47:34.279003  [    0.324928] ACPI: Added _OSI(Module Device)
 2046 11:47:34.282418  [    0.325079] ACPI: Added _OSI(Processor Device)
 2047 11:47:34.285627  [    0.325678] ACPI: Added _OSI(3.0 _SCP Extensions)
 2048 11:47:34.292272  [    0.325842] ACPI: Added _OSI(Processor Aggregator Device)
 2049 11:47:34.295837  [    0.326031] ACPI: Added _OSI(Linux-Dell-Video)
 2050 11:47:34.302352  [    0.326188] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2051 11:47:34.308556  [    0.326372] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2052 11:47:34.315416  [    0.343434] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2053 11:47:34.318461  [    0.354731] ACPI: EC: EC started
 2054 11:47:34.322126  [    0.354865] ACPI: EC: interrupt blocked
 2055 11:47:34.325150  [    0.355473] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2056 11:47:34.335160  [    0.355642] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2057 11:47:34.338434  [    0.355893] ACPI: Interpreter enabled
 2058 11:47:34.341831  [    0.356084] ACPI: (supports S0 S1 S3 S4 S5)
 2059 11:47:34.345185  [    0.356232] ACPI: Using IOAPIC for interrupt routing
 2060 11:47:34.354998  [    0.356444] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2061 11:47:34.361427  [    0.357385] ACPI: Enabled 3 GPEs in block 00 to 1F
 2062 11:47:34.364807  [    0.360287] ACPI: Power Resource [P0U2] (off)
 2063 11:47:34.368082  [    0.360612] ACPI: Power Resource [P3U2] (off)
 2064 11:47:34.374590  [    0.362422] ACPI: Power Resource [P0U3] (off)
 2065 11:47:34.377705  [    0.362720] ACPI: Power Resource [P3U3] (off)
 2066 11:47:34.381196  [    0.372925] ACPI: Power Resource [PRIC] (on)
 2067 11:47:34.387986  [    0.400193] ACPI: Power Resource [PRIC] (on)
 2068 11:47:34.391236  [    0.433423] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2069 11:47:34.400961  [    0.433648] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2070 11:47:34.407550  [    0.434164] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2071 11:47:34.417352  [    0.434454] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2072 11:47:34.430453  [    0.434747] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2073 11:47:34.434059  [    0.435300] PCI host bridge to bus 0000:00
 2074 11:47:34.440377  [    0.435641] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2075 11:47:34.447030  [    0.435873] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2076 11:47:34.453650  [    0.436105] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2077 11:47:34.460435  [    0.436340] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2078 11:47:34.467204  [    0.436575] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2079 11:47:34.473625  [    0.436640] pci_bus 0000:00: root bus resource [bus 00-ff]
 2080 11:47:34.479827  [    0.436887] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2081 11:47:34.486506  [    0.437897] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2082 11:47:34.493392  [    0.438121] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2083 11:47:34.500091  [    0.438377] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2084 11:47:34.506453  [    0.438639] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2085 11:47:34.512735  [    0.438838] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2086 11:47:34.519523  [    0.439059] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2087 11:47:34.523107  [    0.439294] pci 0000:00:01.0: enabling Extended Tags
 2088 11:47:34.529481  [    0.439536] pci 0000:00:01.0: supports D1 D2
 2089 11:47:34.532624  [    0.439640] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2090 11:47:34.539307  [    0.440222] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2091 11:47:34.546147  [    0.440444] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2092 11:47:34.552803  [    0.440676] pci 0000:00:01.1: enabling Extended Tags
 2093 11:47:34.556122  [    0.440901] pci 0000:00:01.1: supports D1 D2
 2094 11:47:34.562492  [    0.441301] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2095 11:47:34.569149  [    0.441867] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2096 11:47:34.572588  [    0.442120] pci 0000:00:02.2: enabling Extended Tags
 2097 11:47:34.578884  [    0.442362] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2098 11:47:34.585506  [    0.442945] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2099 11:47:34.589066  [    0.443199] pci 0000:00:02.4: enabling Extended Tags
 2100 11:47:34.595305  [    0.443439] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2101 11:47:34.602031  [    0.444007] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2102 11:47:34.608375  [    0.444486] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2103 11:47:34.615311  [    0.444654] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2104 11:47:34.621945  [    0.444906] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2105 11:47:34.628288  [    0.445127] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2106 11:47:34.635407  [    0.445348] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2107 11:47:34.641540  [    0.445645] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2108 11:47:34.644704  [    0.446119] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2109 11:47:34.651559  [    0.446611] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2110 11:47:34.658289  [    0.446666] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2111 11:47:34.664442  [    0.447040] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2112 11:47:34.671460  [    0.447838] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2113 11:47:34.677654  [    0.448062] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2114 11:47:34.681018  [    0.448378] pci 0000:00:12.0: supports D1 D2
 2115 11:47:34.687728  [    0.448527] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2116 11:47:34.694384  [    0.448973] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2117 11:47:34.701289  [    0.449693] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2118 11:47:34.707747  [    0.450302] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2119 11:47:34.714317  [    0.450531] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2120 11:47:34.717557  [    0.450733] pci 0000:00:14.7: PME# supported from D3cold
 2121 11:47:34.724008  [    0.451250] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2122 11:47:34.730545  [    0.451844] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2123 11:47:34.737107  [    0.452293] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2124 11:47:34.743478  [    0.452755] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2125 11:47:34.746795  [    0.453215] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2126 11:47:34.753655  [    0.453667] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2127 11:47:34.760314  [    0.454302] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2128 11:47:34.767130  [    0.454594] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2129 11:47:34.773510  [    0.454919] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2130 11:47:34.776509  [    0.455792] pci 0000:00:02.2: PCI bridge to [bus 01]
 2131 11:47:34.786252  [    0.455972] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2132 11:47:34.789963  [    0.456413] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2133 11:47:34.796369  [    0.456744] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2134 11:47:34.802984  [    0.457053] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2135 11:47:34.809382  [    0.457510] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2136 11:47:34.813129  [    0.460892] pci 0000:00:02.4: PCI bridge to [bus 02]
 2137 11:47:34.822907  [    0.461081] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2138 11:47:34.829041  [    0.463340] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2139 11:47:34.835995  [    0.463754] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2140 11:47:34.842088  [    0.464135] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2141 11:47:34.849248  [    0.464516] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2142 11:47:34.855531  [    0.464772] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2143 11:47:34.858821  [    0.465154] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2144 11:47:34.865567  [    0.465476] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2145 11:47:34.872309  [    0.466002] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2146 11:47:34.878336  [    0.470417] ACPI: EC: interrupt unblocked
 2147 11:47:34.881753  [    0.470571] ACPI: EC: event unblocked
 2148 11:47:34.885132  [    0.470639] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2149 11:47:34.888210  [    0.470819] ACPI: EC: GPE=0x3
 2150 11:47:34.895428  [    0.470929] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2151 11:47:34.901836  [    0.471171] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2152 11:47:34.908510  [    0.471856] iommu: Default domain type: Translated 
 2153 11:47:34.914740  [    0.472786] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2154 11:47:34.921542  [    0.472923] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2155 11:47:34.928413  [    0.473229] pci 0000:00:01.0: vgaarb: bridge control possible
 2156 11:47:34.931093  [    0.473641] vgaarb: loaded
 2157 11:47:34.934424  [    0.474153] SCSI subsystem initialized
 2158 11:47:34.938177  [    0.474308] ACPI: bus type USB registered
 2159 11:47:34.944435  [    0.474308] usbcore: registered new interface driver usbfs
 2160 11:47:34.951313  [    0.474308] usbcore: registered new interface driver hub
 2161 11:47:34.954670  [    0.474664] usbcore: registered new device driver usb
 2162 11:47:34.961214  [    0.492755] pps_core: LinuxPPS API ver. 1 registered
 2163 11:47:34.967859  [    0.492934] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2164 11:47:34.974384  [    0.493251] PTP clock support registered
 2165 11:47:34.977364  [    0.493848] Advanced Linux Sound Architecture Driver Initialized.
 2166 11:47:34.980620  [    0.494734] NetLabel: Initializing
 2167 11:47:34.987253  [    0.494856] NetLabel:  domain hash size = 128
 2168 11:47:34.990527  [    0.495007] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2169 11:47:34.997293  [    0.495257] NetLabel:  unlabeled traffic allowed by default
 2170 11:47:35.000431  [    0.495716] PCI: Using ACPI for IRQ routing
 2171 11:47:35.007532  [    0.497290] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2172 11:47:35.013849  [    0.497470] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2173 11:47:35.017136  [    0.500727] clocksource: Switched to clocksource tsc-early
 2174 11:47:35.023925  [    0.851726] VFS: Disk quotas dquot_6.6.0
 2175 11:47:35.030305  [    0.851903] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2176 11:47:35.033339  [    0.852426] pnp: PnP ACPI init
 2177 11:47:35.040060  [    0.853028] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2178 11:47:35.043128  [    0.853727] system 00:03: [io  0x0900-0x09fe] has been reserved
 2179 11:47:35.049810  [    0.854110] system 00:04: [io  0x0200] has been reserved
 2180 11:47:35.056346  [    0.854296] system 00:04: [io  0x0204] has been reserved
 2181 11:47:35.060167  [    0.854481] system 00:04: [io  0x0800-0x087f] has been reserved
 2182 11:47:35.066285  [    0.854693] system 00:04: [io  0x0880-0x08ff] has been reserved
 2183 11:47:35.069828  [    0.856656] pnp: PnP ACPI: found 6 devices
 2184 11:47:35.079652  [    0.867856] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2185 11:47:35.082699  [    0.868253] NET: Registered protocol family 2
 2186 11:47:35.092504  [    0.868608] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2187 11:47:35.099539  [    0.869927] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2188 11:47:35.109175  [    0.870292] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2189 11:47:35.115879  [    0.870802] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2190 11:47:35.122686  [    0.872095] TCP: Hash tables configured (established 32768 bind 32768)
 2191 11:47:35.128963  [    0.872747] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2192 11:47:35.135623  [    0.873166] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2193 11:47:35.142223  [    0.873556] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2194 11:47:35.149147  [    0.874059] NET: Registered protocol family 1
 2195 11:47:35.155657  [    0.874835] RPC: Registered named UNIX socket transport module.
 2196 11:47:35.158531  [    0.875062] RPC: Registered udp transport module.
 2197 11:47:35.162250  [    0.875226] RPC: Registered tcp transport module.
 2198 11:47:35.168738  [    0.875389] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2199 11:47:35.175744  [    0.876002] NET: Registered protocol family 44
 2200 11:47:35.178482  [    0.876190] pci 0000:00:02.2: PCI bridge to [bus 01]
 2201 11:47:35.185144  [    0.876370] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2202 11:47:35.191620  [    0.876608] pci 0000:00:02.4: PCI bridge to [bus 02]
 2203 11:47:35.198390  [    0.876784] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2204 11:47:35.205047  [    0.877024] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2205 11:47:35.211429  [    0.877244] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2206 11:47:35.215144  [    0.877455] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2207 11:47:35.221558  [    0.877670] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2208 11:47:35.227803  [    0.877884] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2209 11:47:35.235021  [    0.878108] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2210 11:47:35.240987  [    0.878323] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2211 11:47:35.244493  [    0.878687] pci 0000:00:01.0: disabling ATS
 2212 11:47:35.254378  [    0.878840] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2213 11:47:35.260778  [    0.879311] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2214 11:47:35.267534  [    0.880335] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2215 11:47:35.271044  [    0.881204] PCI: CLS 64 bytes, default 64
 2216 11:47:35.274613  [    0.881637] Unpacking initramfs...
 2217 11:47:35.277610  [    1.079573] Freeing initrd memory: 8216K
 2218 11:47:35.283969  [    1.079775] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2219 11:47:35.294138  [    1.079997] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2220 11:47:35.297170  [    1.080385] LVT offset 0 assigned for vector 0x400
 2221 11:47:35.300820  [    1.080620] perf: AMD IBS detected (0x000007ff)
 2222 11:47:35.303768  [    1.080833] kvm: no hardware support
 2223 11:47:35.310168  [    1.081108] kvm: Nested Virtualization enabled
 2224 11:47:35.313894  [    1.081267] SVM: kvm: Nested Paging enabled
 2225 11:47:35.317090  [    1.081413] SVM: Virtual VMLOAD VMSAVE supported
 2226 11:47:35.323924  [    1.081573] SVM: Virtual GIF supported
 2227 11:47:35.330175  [    1.083151] check: Scanning for low memory corruption every 60 seconds
 2228 11:47:35.333471  [    1.084785] Initialise system trusted keyrings
 2229 11:47:35.339852  [    1.085138] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2230 11:47:35.343254  [    1.097907] NFS: Registering the id_resolver key type
 2231 11:47:35.350001  [    1.098123] Key type id_resolver registered
 2232 11:47:35.353274  [    1.098290] Key type id_legacy registered
 2233 11:47:35.356358  [    1.113737] Key type asymmetric registered
 2234 11:47:35.363204  [    1.113908] Asymmetric key parser 'x509' registered
 2235 11:47:35.369756  [    1.114135] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2236 11:47:35.373226  [    1.114398] io scheduler mq-deadline registered
 2237 11:47:35.379485  [    1.114557] io scheduler kyber registered
 2238 11:47:35.382626  [    1.114863] test_firmware: interface ready
 2239 11:47:35.389667  [    1.116914] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2240 11:47:35.393048  [    1.117676] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2241 11:47:35.399668  [    1.118672] ACPI: AC Adapter [AC] (on-line)
 2242 11:47:35.409517  [    1.119080] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2243 11:47:35.412673  [    1.119982] ACPI: Lid Switch [LID0]
 2244 11:47:35.420388  [    1.120290] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2245 11:47:35.423827  [    1.120701] ACPI: Power Button [PWRF]
 2246 11:47:35.431607  [    1.121116] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2247 11:47:35.438725  [    1.121886] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2248 11:47:35.442083  [    1.122353] ACPI: \_PR_.P000: Found 2 idle states
 2249 11:47:35.449613  [    1.122937] ACPI: \_PR_.P001: Found 2 idle states
 2250 11:47:35.453222  [    1.125327] thermal LNXTHERM:00: registered as thermal_zone0
 2251 11:47:35.456661  [    1.125535] ACPI: Thermal Zone [THRM] (22 C)
 2252 11:47:35.464125  [    1.126070] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2253 11:47:35.471851  [    1.129019] battery: ACPI: Battery Slot [BAT0] (battery present)
 2254 11:47:35.475701  [    1.129180] printk: console [ttyS0] disabled
 2255 11:47:35.482297  [    1.129602] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2256 11:47:35.489236  [    2.109726] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2257 11:47:35.495444  [    2.113969] printk: console [ttyS0] enabled
 2258 11:47:35.505398  [    2.123518] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2259 11:47:35.512059  [    2.128987] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2260 11:47:35.518742  [    3.768141] clocksource: Switched to clocksource tsc
 2261 11:47:35.521986  [    3.768833] Non-volatile memory driver v1.3
 2262 11:47:35.525022  [    3.777449] Linux agpgart interface v0.103
 2263 11:47:35.532437  [    3.782918] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2264 11:47:35.544504  [    3.798700] loop: module loaded
 2265 11:47:35.551568  [    3.802349] lkdtm: No crash points registered, enable through debugfs
 2266 11:47:35.559482  [    3.810424] e100: Intel(R) PRO/100 Network Driver
 2267 11:47:35.566685  [    3.815138] e100: Copyright(c) 1999-2006 Intel Corporation
 2268 11:47:35.569823  [    3.820672] e1000: Intel(R) PRO/1000 Network Driver
 2269 11:47:35.576421  [    3.825552] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2270 11:47:35.579501  [    3.831375] e1000e: Intel(R) PRO/1000 Network Driver
 2271 11:47:35.586183  [    3.836353] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2272 11:47:35.589120  [    3.842332] sky2: driver version 1.30
 2273 11:47:35.595740  [    3.846204] usbcore: registered new interface driver r8152
 2274 11:47:35.602735  [    3.851970] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2275 11:47:35.605597  [    3.858533] ehci-pci: EHCI PCI platform driver
 2276 11:47:35.612693  [    3.863418] ehci-pci 0000:00:12.0: EHCI Host Controller
 2277 11:47:35.619313  [    3.869190] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2278 11:47:35.625993  [    3.876655] ehci-pci 0000:00:12.0: debug port 2
 2279 11:47:35.632293  [    3.881356] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2280 11:47:35.643024  [    3.893932] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2281 11:47:35.653159  [    3.900162] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2282 11:47:35.659649  [    3.908459] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2283 11:47:35.666008  [    3.915683] usb usb1: Product: EHCI Host Controller
 2284 11:47:35.669343  [    3.920566] usb usb1: Manufacturer: Linux 5.10.138-cip15 ehci_hcd
 2285 11:47:35.676260  [    3.926661] usb usb1: SerialNumber: 0000:00:12.0
 2286 11:47:35.679266  [    3.932271] hub 1-0:1.0: USB hub found
 2287 11:47:35.682527  [    3.936114] hub 1-0:1.0: 2 ports detected
 2288 11:47:35.690335  [    3.941060] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2289 11:47:35.696698  [    3.947265] ohci-pci: OHCI PCI platform driver
 2290 11:47:35.703673  [    3.951760] uhci_hcd: USB Universal Host Controller Interface driver
 2291 11:47:35.706688  [    3.958496] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2292 11:47:35.717070  [    3.964385] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2293 11:47:35.726678  [    3.972022] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2294 11:47:35.733523  [    3.982159] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2295 11:47:35.742899  [    3.990440] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2296 11:47:35.746606  [    3.997666] usb usb2: Product: xHCI Host Controller
 2297 11:47:35.753382  [    4.002548] usb usb2: Manufacturer: Linux 5.10.138-cip15 xhci-hcd
 2298 11:47:35.756061  [    4.008651] usb usb2: SerialNumber: 0000:00:10.0
 2299 11:47:35.762835  [    4.013930] hub 2-0:1.0: USB hub found
 2300 11:47:35.766269  [    4.017796] hub 2-0:1.0: 4 ports detected
 2301 11:47:35.773248  [    4.022716] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2302 11:47:35.779614  [    4.028199] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2303 11:47:35.786432  [    4.035605] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2304 11:47:35.792558  [    4.042021] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2305 11:47:35.803025  [    4.050402] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2306 11:47:35.809485  [    4.058665] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2307 11:47:35.816330  [    4.065886] usb usb3: Product: xHCI Host Controller
 2308 11:47:35.822494  [    4.070838] usb usb3: Manufacturer: Linux 5.10.138-cip15 xhci-hcd
 2309 11:47:35.826014  [    4.076934] usb usb3: SerialNumber: 0000:00:10.0
 2310 11:47:35.829453  [    4.082531] hub 3-0:1.0: USB hub found
 2311 11:47:35.835824  [    4.086357] hub 3-0:1.0: 4 ports detected
 2312 11:47:35.842338  [    4.091313] usbcore: registered new interface driver usblp
 2313 11:47:35.845685  [    4.096851] usbcore: registered new interface driver usb-storage
 2314 11:47:35.855873  [    4.103164] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2315 11:47:35.862290  [    4.112132] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2316 11:47:35.872307  [    4.118942] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2317 11:47:35.880072  [    4.130401] i8042: Warning: Keylock active
 2318 11:47:35.882940  [    4.134679] serio: i8042 KBD port at 0x60,0x64 irq 1
 2319 11:47:35.890387  [    4.140844] rtc_cmos 00:01: RTC can wake from S4
 2320 11:47:35.893720  [    4.146578] rtc_cmos 00:01: registered as rtc0
 2321 11:47:35.900805  [    4.151210] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2322 11:47:35.911132  [    4.158535] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2323 11:47:35.921027  [    4.158808] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2324 11:47:35.927211  [    4.175731] sdhci: Secure Digital Host Controller Interface driver
 2325 11:47:35.930862  [    4.181920] sdhci: Copyright(c) Pierre Ossman
 2326 11:47:35.937235  [    4.186345] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2327 11:47:35.946995  [    4.197931] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2328 11:47:36.021594  [    4.271907] usb 2-1: new high-speed USB device number 2 using xhci_hcd
 2329 11:47:36.043626  [    4.290992] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2330 11:47:36.050333  [    4.298096] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2331 11:47:36.057042  [    4.305937] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2332 11:47:36.064007  [    4.314888] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2333 11:47:36.070807  [    4.321611] hid: raw HID events driver (C) Jiri Kosina
 2334 11:47:36.077282  [    4.327410] usbcore: registered new interface driver usbhid
 2335 11:47:36.080410  [    4.332997] usbhid: USB HID core driver
 2336 11:47:36.090313  [    4.340860] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2337 11:47:36.100522  [    4.348119] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2338 11:47:36.107360  [    4.348998] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2339 11:47:36.113749  [    4.356336] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2340 11:47:36.117307  [    4.362537] hub 1-1:1.0: USB hub found
 2341 11:47:36.124044  [    4.373703] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2342 11:47:36.130209  [    4.377851] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2343 11:47:36.133312  [    4.379634] gre: GRE over IPv4 demultiplexor driver
 2344 11:47:36.140156  [    4.390629] ip_gre: GRE over IPv4 tunneling driver
 2345 11:47:36.143426  [    4.395540] hub 1-1:1.0: 4 ports detected
 2346 11:47:36.146723  [    4.397861] IPv4 over IPsec tunneling driver
 2347 11:47:36.153574  [    4.404325] Initializing XFRM netlink socket
 2348 11:47:36.157069  [    4.409505] NET: Registered protocol family 10
 2349 11:47:36.166393  [    4.413537] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
 2350 11:47:36.169713  [    4.415163] Segment Routing with IPv6
 2351 11:47:36.176661  [    4.422136] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2352 11:47:36.179783  [    4.424305] hub 2-1:1.0: USB hub found
 2353 11:47:36.186488  [    4.427143] ip6_gre: GRE over IPv6 tunneling driver
 2354 11:47:36.189619  [    4.433415] hub 2-1:1.0: 4 ports detected
 2355 11:47:36.193110  [    4.437160] NET: Registered protocol family 17
 2356 11:47:36.199816  [    4.450517] 8021q: 802.1Q VLAN Support v1.8
 2357 11:47:36.202952  [    4.454793] Key type dns_resolver registered
 2358 11:47:36.209720  [    4.459070] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2359 11:47:36.216916  [    4.467633] microcode: CPU0: patch_level=0x06006705
 2360 11:47:36.220331  [    4.472583] microcode: CPU1: patch_level=0x06006705
 2361 11:47:36.226441  [    4.477497] microcode: Microcode Update Driver: v2.2.
 2362 11:47:36.229954  [    4.477507] IPI shorthand broadcast: enabled
 2363 11:47:36.239633  [    4.486973] sched_clock: Marking stable (4457526154, 29303823)->(4514515515, -27685538)
 2364 11:47:36.242993  [    4.495271] registered taskstats version 1
 2365 11:47:36.249712  [    4.499384] Loading compiled-in X.509 certificates
 2366 11:47:36.256151  [    4.506541] PM:   Magic number: 2:744:783
 2367 11:47:36.259679  [    4.510937] printk: console [netcon0] enabled
 2368 11:47:36.262911  [    4.515314] netconsole: network logging started
 2369 11:47:36.269493  [    4.520517] acpi_cpufreq: overriding BIOS provided _PSD data
 2370 11:47:36.276786  [    4.527286] IP-Config: Failed to open gretap0
 2371 11:47:36.279527  [    4.531806] IP-Config: Failed to open erspan0
 2372 11:47:36.286257  [    4.536175] IP-Config: No network devices available
 2373 11:47:36.292983  [    4.541118] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2374 11:47:36.302427  [    4.553436] modprobe (78) used greatest stack depth: 14120 bytes left
 2375 11:47:36.310287  [    4.560722] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2376 11:47:36.316461  [    4.567286] usb 2-4: new high-speed USB device number 3 using xhci_hcd
 2377 11:47:36.326634  [    4.569014] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2378 11:47:36.332967  [    4.582698] cfg80211: failed to load regulatory.db
 2379 11:47:36.336038  [    4.582725] ALSA device list:
 2380 11:47:36.339572  [    4.590482]   No soundcards found.
 2381 11:47:36.346089  [    4.594345] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2382 11:47:36.355244  [    4.605733] Freeing unused kernel image (initmem) memory: 2036K
 2383 11:47:36.366890  [    4.617994] Write protecting the kernel read-only data: 26624k
 2384 11:47:36.374696  [    4.625620] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2385 11:47:36.381374  [    4.632400] Freeing unused kernel image (rodata/data gap) memory: 112K
 2386 11:47:36.388329  [    4.639040] Run /init as init process
 2387 11:47:36.395772  Loading, please wait...
 2388 11:47:36.419968  Starting version 247.3-7[    4.668382] systemd-udevd (101) used greatest stack depth: 13672 bytes left
 2389 11:47:36.420291  
 2390 11:47:36.449165  [    4.696669] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2391 11:47:36.463612  [    4.710536] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2392 11:47:36.471490  [    4.718773] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2393 11:47:36.478618  [    4.725926] usb 2-4: Product: USB 10/100/1000 LAN
 2394 11:47:36.481619  [    4.730665] usb 2-4: Manufacturer: Realtek
 2395 11:47:36.484048  [    4.734900] usb 2-4: SerialNumber: 001000001
 2396 11:47:36.544429  [    4.791689] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
 2397 11:47:36.594098  [    4.840803] usb 1-1.1: New USB device found, idVendor=04ca, idProduct=709a, bcdDevice= 0.03
 2398 11:47:36.601908  [    4.849282] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2399 11:47:36.609586  [    4.856627] usb 1-1.1: Product: HP Wide Vision HD Camera
 2400 11:47:36.613632  [    4.861973] usb 1-1.1: Manufacturer: Generic
 2401 11:47:36.617725  [    4.866264] usb 1-1.1: SerialNumber: DHQBQ019ICZOJQ
 2402 11:47:36.643464  [    4.890696] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2403 11:47:36.649821  [    4.899119] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2404 11:47:36.656218  [    4.906444] usb 2-1.1: Product: USB 10/100/1000 LAN
 2405 11:47:36.659528  [    4.911335] usb 2-1.1: Manufacturer: Realtek
 2406 11:47:36.662788  [    4.915624] usb 2-1.1: SerialNumber: 000000000000
 2407 11:47:36.726397  [    4.972691] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2408 11:47:36.750290  [    4.996524] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2409 11:47:36.761922  [    5.006401] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
 2410 11:47:36.827513  [    5.073850] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2411 11:47:36.835518  [    5.082239] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2412 11:47:36.946872  [    5.192961] r8152 2-4:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2413 11:47:36.954986  [    5.201746] r8152 2-4:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2414 11:47:36.976545  [    5.223035] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
 2415 11:47:37.032445  [    5.281813] r8152 2-4:1.0 eth0: v1.11.11
 2416 11:47:37.100036  [    5.346299] r8152 2-1.1:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2417 11:47:37.111995  [    5.355193] r8152 2-1.1:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2418 11:47:37.178136  [    5.428172] r8152 2-1.1:1.0 eth1: v1.11.11
 2419 11:47:37.209542  [    5.459523] r8152 2-1.1:1.0 enxf4f5e850dcdc: renamed from eth1
 2420 11:47:37.220761  [    5.470766] r8152 2-4:1.0 enx00e04c750a6b: renamed from eth0
 2421 11:47:37.239838  Begin: Loading essential drivers ... done.
 2422 11:47:37.248220  Begin: Running /scripts/init-premount ... done.
 2423 11:47:37.256162  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2424 11:47:37.256532  Begin: Running /scripts/nfs-premount ... done.
 2425 11:47:37.274940  IP-Config: enxf4f5e850dcdc hardware address f4:f5:e8:50:dc:dc mtu 1500 DHCP
 2426 11:47:37.306293  IP-Config: enx00e04c750a6b hardware address 00:e0:4c:75:0a:6b mtu 1500 DHCP
 2427 11:47:37.334858  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2428 11:47:37.343165  SIOCSIFFLAGS: Cannot assign requested address
 2429 11:47:37.347517  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2430 11:47:37.351827  SIOCSIFFLAGS: Cannot assign requested address
 2431 11:47:37.675804  [    5.925838] mmc1: new HS200 MMC card at address 0001
 2432 11:47:37.684103  [    5.932636] mmcblk1: mmc1:0001 hB8aP> 29.1 GiB 
 2433 11:47:37.688813  [    5.937436] mmcblk1boot0: mmc1:0001 hB8aP> partition 1 4.00 MiB
 2434 11:47:37.697130  [    5.943577] mmcblk1boot1: mmc1:0001 hB8aP> partition 2 4.00 MiB
 2435 11:47:37.701520  [    5.950071] mmcblk1rpmb: mmc1:0001 hB8aP> partition 3 16.0 MiB, chardev (246:0)
 2436 11:47:37.713370  [    5.963018]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2437 11:47:38.657148  [    6.903162] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c750a6b: link becomes ready
 2438 11:47:38.665597  [    6.911978] r8152 2-4:1.0 enx00e04c750a6b: carrier on
 2439 11:47:38.908090  IP-Config: no response after 2 secs - giving up
 2440 11:47:38.941999  IP-Config: enxf4f5e850dcdc hardware address f4:f5:e8:50:dc:dc mtu 1500 DHCP
 2441 11:47:38.950492  IP-Config: enx00e04c750a6b hardware address 00:e0:4c:75:0a:6b mtu 1500 DHCP
 2442 11:47:38.954891  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2443 11:47:38.959313  SIOCSIFFLAGS: Cannot assign requested address
 2444 11:47:38.963530  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2445 11:47:38.966695  SIOCSIFFLAGS: Cannot assign requested address
 2446 11:47:38.972876  IP-Config: enx00e04c750a6b complete (dhcp from 192.168.201.1):
 2447 11:47:38.979727   address: 192.168.201.12   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2448 11:47:38.986231   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2449 11:47:38.992852   host   : hp-11A-G6-EE-grunt-cbg-5                                        
 2450 11:47:38.999237   domain : lava-rack                                                       
 2451 11:47:39.002552   rootserver: 192.168.201.1 rootpath: 
 2452 11:47:39.006189   filename  : 
 2453 11:47:39.012200  [    7.251164] nfsmount (140) used greatest stack depth: 12680 bytes left
 2454 11:47:39.012431  done.
 2455 11:47:39.019804  Begin: Running /scripts/nfs-bottom ... done.
 2456 11:47:39.034036  Begin: Running /scripts/init-bottom ... done.
 2457 11:47:40.096526  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2458 11:47:40.294283  [    8.527141] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2459 11:47:40.312396  [    8.562093] systemd[1]: Detected architecture x86-64.
 2460 11:47:40.332120  
 2461 11:47:40.336835  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2462 11:47:40.337227  
 2463 11:47:40.346136  [    8.594714] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2464 11:47:41.160105  [    9.405393] systemd[1]: Queued start job for default target Graphical Interface.
 2465 11:47:41.169268  [    9.416999] systemd[1]: Created slice system-getty.slice.
 2466 11:47:41.173968  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2467 11:47:41.182259  [    9.429601] systemd[1]: Created slice system-modprobe.slice.
 2468 11:47:41.187901  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2469 11:47:41.193593  [    9.444701] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2470 11:47:41.203424  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2471 11:47:41.210567  [    9.461531] systemd[1]: Created slice User and Session Slice.
 2472 11:47:41.217030  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2473 11:47:41.229827  [    9.477449] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2474 11:47:41.236263  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2475 11:47:41.249437  [    9.497305] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2476 11:47:41.255838  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2477 11:47:41.269744  [    9.517085] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2478 11:47:41.278911  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2479 11:47:41.286965  [    9.538109] systemd[1]: Reached target Local Encrypted Volumes.
 2480 11:47:41.293497  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2481 11:47:41.301935  [    9.553097] systemd[1]: Reached target Paths.
 2482 11:47:41.305416  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2483 11:47:41.314196  [    9.565065] systemd[1]: Reached target Remote File Systems.
 2484 11:47:41.320873  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2485 11:47:41.329232  [    9.579848] systemd[1]: Reached target Slices.
 2486 11:47:41.332240  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2487 11:47:41.341267  [    9.592060] systemd[1]: Reached target Swap.
 2488 11:47:41.344681  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2489 11:47:41.353563  [    9.604447] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2490 11:47:41.363128  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2491 11:47:41.372235  [    9.622063] systemd[1]: Listening on Journal Audit Socket.
 2492 11:47:41.381639  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2493 11:47:41.386439  [    9.635135] systemd[1]: Listening on Journal Socket (/dev/log).
 2494 11:47:41.391195  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2495 11:47:41.401021  [    9.650616] systemd[1]: Listening on Journal Socket.
 2496 11:47:41.410526  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2497 11:47:41.414096  [    9.663089] systemd[1]: Listening on Network Service Netlink Socket.
 2498 11:47:41.420606  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2499 11:47:41.429472  [    9.680047] systemd[1]: Listening on udev Control Socket.
 2500 11:47:41.436099  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2501 11:47:41.443543  [    9.694481] systemd[1]: Listening on udev Kernel Socket.
 2502 11:47:41.450192  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2503 11:47:41.457238  [    9.708417] systemd[1]: Mounting Huge Pages File System...
 2504 11:47:41.464031           Mounting [0;1;39mHuge Pages File System[0m...
 2505 11:47:41.472095  [    9.723095] systemd[1]: Mounting POSIX Message Queue File System...
 2506 11:47:41.478422           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2507 11:47:41.491000  [    9.742180] systemd[1]: Mounting Kernel Debug File System...
 2508 11:47:41.497560           Mounting [0;1;39mKernel Debug File System[0m...
 2509 11:47:41.508616  [    9.759973] systemd[1]: Mounting Kernel Trace File System...
 2510 11:47:41.515392           Mounting [0;1;39mKernel Trace File System[0m...
 2511 11:47:41.539026  [    9.786838] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2512 11:47:41.545645           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2513 11:47:41.556166  [    9.807346] systemd[1]: Starting Load Kernel Module configfs...
 2514 11:47:41.562913           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2515 11:47:41.573958  [    9.824950] systemd[1]: Starting Load Kernel Module drm...
 2516 11:47:41.580231           Starting [0;1;39mLoad Kernel Module drm[0m...
 2517 11:47:41.594921  [    9.846089] systemd[1]: Starting Load Kernel Module fuse...
 2518 11:47:41.602697           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2519 11:47:41.619311  [    9.866964] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2520 11:47:41.630559  [    9.881593] systemd[1]: Starting Journal Service...
 2521 11:47:41.633794           Starting [0;1;39mJournal Service[0m...
 2522 11:47:41.669730  [    9.919226] fuse: init (API version 7.32)
 2523 11:47:41.674900  [    9.924297] systemd[1]: Starting Load Kernel Modules...
 2524 11:47:41.680019           Starting [0;1;39mLoad Kernel Modules[0m...
 2525 11:47:41.695931  [    9.940432] systemd[1]: Starting Remount Root and Kernel File Systems...
 2526 11:47:41.700112           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2527 11:47:41.711642  [    9.962624] systemd[1]: Starting Coldplug All udev Devices...
 2528 11:47:41.718139           Starting [0;1;39mColdplug All udev Devices[0m...
 2529 11:47:41.742605  [    9.993721] systemd[1]: Mounted Huge Pages File System.
 2530 11:47:41.748849  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2531 11:47:41.755409  [   10.006438] systemd[1]: Mounted POSIX Message Queue File System.
 2532 11:47:41.762096  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2533 11:47:41.771448  [   10.022760] systemd[1]: Mounted Kernel Debug File System.
 2534 11:47:41.778182  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2535 11:47:41.792218  [   10.043271] systemd[1]: Mounted Kernel Trace File System.
 2536 11:47:41.798650  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2537 11:47:41.813958  [   10.061842] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2538 11:47:41.823946  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2539 11:47:41.833092  [   10.084144] systemd[1]: modprobe@configfs.service: Succeeded.
 2540 11:47:41.840589  [   10.091799] systemd[1]: Finished Load Kernel Module configfs.
 2541 11:47:41.847389  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2542 11:47:41.858598  [   10.109774] systemd[1]: modprobe@drm.service: Succeeded.
 2543 11:47:41.866961  [   10.117878] systemd[1]: Finished Load Kernel Module drm.
 2544 11:47:41.882145  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2545 11:47:41.891937  [   10.141867] systemd[1]: modprobe@fuse.service: Succeeded.
 2546 11:47:41.903426  [   10.154573] systemd[1]: Finished Load Kernel Module fuse.
 2547 11:47:41.910174  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2548 11:47:41.918873  [   10.169942] systemd[1]: Finished Load Kernel Modules.
 2549 11:47:41.925476  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2550 11:47:41.932165  [   10.183252] systemd[1]: Started Journal Service.
 2551 11:47:41.938783  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2552 11:47:41.951294  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2553 11:47:41.964390           Mounting [0;1;39mFUSE Control File System[0m...
 2554 11:47:41.974474           Mounting [0;1;39mKernel Configuration File System[0m...
 2555 11:47:41.990418           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2556 11:47:42.002961           Starting [0;1;39mLoad/Save Random Seed[0m...
 2557 11:47:42.015741           Starting [0;1;39mApply Kernel Variables[0m...
 2558 11:47:42.031044           Starting [0;1;39mCreate System Users[0m...
 2559 11:47:42.040835  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2560 11:47:42.050188  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2561 11:47:42.087226  [   10.331292] systemd-journald[176]: Received client request to flush runtime journal.
 2562 11:47:42.092989  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2563 11:47:42.103420  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2564 11:47:42.248613  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2565 11:47:43.230018  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2566 11:47:43.242499           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2567 11:47:43.564398  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2568 11:47:43.668096  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2569 11:47:43.673631  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2570 11:47:43.682420  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2571 11:47:43.692036           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2572 11:47:43.707044           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2573 11:47:43.909193  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2574 11:47:43.920700           Starting [0;1;39mNetwork Service[0m...
 2575 11:47:44.031433  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2576 11:47:44.037033           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2577 11:47:44.226154  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2578 11:47:44.237964  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2579 11:47:44.359507  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2580 11:47:44.445248  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2581 11:47:44.463082  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2582 11:47:44.489188  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2583 11:47:44.499093  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2584 11:47:44.505815  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2585 11:47:44.522657  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2586 11:47:44.529194  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2587 11:47:44.537189  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2588 11:47:44.561557  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2589 11:47:44.660851           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2590 11:47:44.818547           Starting [0;1;39mUser Login Management[0m...
 2591 11:47:44.948780  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyS0[0m.
 2592 11:47:45.400609  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2593 11:47:45.433845  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2594 11:47:45.464136           Starting [0;1;39mNetwork Name Resolution[0m...
 2595 11:47:45.520222  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2596 11:47:45.724342  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2597 11:47:46.360180  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2598 11:47:46.371687  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2599 11:47:46.383195  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2600 11:47:46.390989           Starting [0;1;39mPermit User Sessions[0m...
 2601 11:47:46.423288  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2602 11:47:46.436097  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2603 11:47:46.445844  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2604 11:47:46.454819  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2605 11:47:46.461341  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2606 11:47:46.470878  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2607 11:47:46.487992           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2608 11:47:46.528526  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2609 11:47:46.585024  
 2610 11:47:46.591492  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2611 11:47:46.592014  
 2612 11:47:46.597961  debian-bullseye-amd64 login: root (automatic login)
 2613 11:47:46.598371  
 2614 11:47:47.031460  Linux debian-bullseye-amd64 5.10.138-cip15 #1 SMP Wed Aug 31 11:35:50 UTC 2022 x86_64
 2615 11:47:47.032044  
 2616 11:47:47.038325  The programs included with the Debian GNU/Linux system are free software;
 2617 11:47:47.044506  the exact distribution terms for each program are described in the
 2618 11:47:47.044905  individual files in /usr/share/doc/*/copyright.
 2619 11:47:47.045280  
 2620 11:47:47.050334  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2621 11:47:47.054266  permitted by applicable law.
 2622 11:47:47.883368  Matched prompt #7: / #
 2624 11:47:47.884837  Kernel warnings or errors detected.
 2625 11:47:47.885196  Setting prompt string to ['/ #']
 2626 11:47:47.885650  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2628 11:47:47.887017  end: 2.2.5 auto-login-action (duration 00:00:16) [common]
 2629 11:47:47.887488  start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
 2630 11:47:47.887920  Setting prompt string to ['/ #']
 2631 11:47:47.888255  Forcing a shell prompt, looking for ['/ #']
 2633 11:47:47.939285  / # 
 2634 11:47:47.940040  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2635 11:47:47.940549  Waiting using forced prompt support (timeout 00:02:30)
 2636 11:47:47.946380  
 2637 11:47:47.947359  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2638 11:47:47.948017  start: 2.2.7 export-device-env (timeout 00:04:13) [common]
 2640 11:47:48.050073  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7147606/extract-nfsrootfs-e4fuhc9n'
 2641 11:47:48.056026  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7147606/extract-nfsrootfs-e4fuhc9n'
 2643 11:47:48.158152  / # export NFS_SERVER_IP='192.168.201.1'
 2644 11:47:48.164641  export NFS_SERVER_IP='192.168.201.1'
 2645 11:47:48.165652  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2646 11:47:48.166312  end: 2.2 depthcharge-retry (duration 00:00:47) [common]
 2647 11:47:48.166945  end: 2 depthcharge-action (duration 00:00:47) [common]
 2648 11:47:48.168200  start: 3 lava-test-retry (timeout 00:08:33) [common]
 2649 11:47:48.168830  start: 3.1 lava-test-shell (timeout 00:08:33) [common]
 2650 11:47:48.169302  Using namespace: common
 2652 11:47:48.271060  / # #
 2653 11:47:48.271788  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2654 11:47:48.277929  #
 2655 11:47:48.278793  Using /lava-7147606
 2657 11:47:48.380666  / # export SHELL=/bin/bash
 2658 11:47:48.387119  export SHELL=/bin/bash
 2660 11:47:48.489383  / # . /lava-7147606/environment
 2661 11:47:48.495597  . /lava-7147606/environment
 2663 11:47:48.603395  / # /lava-7147606/bin/lava-test-runner /lava-7147606/0
 2664 11:47:48.604137  Test shell timeout: 10s (minimum of the action and connection timeout)
 2665 11:47:48.609593  /lava-7147606/bin/lava-test-runner /lava-7147606/0
 2666 11:47:48.954182  + export TESTRUN_ID=0_timesync-off
 2667 11:47:48.957029  + TESTRUN_ID=0_timesync-off
 2668 11:47:48.960219  + cd /lava-7147606/0/tests/0_timesync-off
 2669 11:47:48.963491  ++ cat uuid
 2670 11:47:48.972193  + UUID=7147606_1.5.2.3.1
 2671 11:47:48.972296  + set +x
 2672 11:47:48.978785  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7147606_1.5.2.3.1>
 2673 11:47:48.979084  Received signal: <STARTRUN> 0_timesync-off 7147606_1.5.2.3.1
 2674 11:47:48.979183  Starting test lava.0_timesync-off (7147606_1.5.2.3.1)
 2675 11:47:48.979299  Skipping test definition patterns.
 2676 11:47:48.982161  + systemctl stop systemd-timesyncd
 2677 11:47:49.014100  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2678 11:47:49.014541  + true
 2679 11:47:49.014887  + set +x
 2680 11:47:49.020737  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7147606_1.5.2.3.1>
 2681 11:47:49.021431  Received signal: <ENDRUN> 0_timesync-off 7147606_1.5.2.3.1
 2682 11:47:49.021898  Ending use of test pattern.
 2683 11:47:49.022305  Ending test lava.0_timesync-off (7147606_1.5.2.3.1), duration 0.04
 2685 11:47:49.122188  + export TESTRUN_ID=1_kselftest-lkdtm
 2686 11:47:49.122741  + TESTRUN_ID=1_kselftest-lkdtm
 2687 11:47:49.128751  + cd /lava-7147606/0/tests/1_kselftest-lkdtm
 2688 11:47:49.129212  ++ cat uuid
 2689 11:47:49.140557  + UUID=7147606_1.5.2.3.5
 2690 11:47:49.141019  + set +x
 2691 11:47:49.147236  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7147606_1.5.2.3.5>
 2692 11:47:49.147947  Received signal: <STARTRUN> 1_kselftest-lkdtm 7147606_1.5.2.3.5
 2693 11:47:49.148350  Starting test lava.1_kselftest-lkdtm (7147606_1.5.2.3.5)
 2694 11:47:49.148895  Skipping test definition patterns.
 2695 11:47:49.150764  + cd ./automated/linux/kselftest/
 2696 11:47:49.176785  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.138-cip15/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/
 2697 11:47:49.203145  INFO: Generating a skipfile based on /lava-7147606/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2698 11:47:49.301809  [   17.552739] skipgen (287) used greatest stack depth: 12624 bytes left
 2699 11:47:49.309364  INFO: Using the following generated skipfile contents (until EOF):
 2700 11:47:49.313333  breakpoints:breakpoint_test
 2701 11:47:49.316167  breakpoints:step_after_suspend_test
 2702 11:47:49.319541  ftrace:ftracetest
 2703 11:47:49.320023  net:rtnetlink.sh
 2704 11:47:49.320474  net:tls
 2705 11:47:49.322748  netfilter:bridge_brouter.sh
 2706 11:47:49.326151  netfilter:nft_flowtable.sh
 2707 11:47:49.329185  netfilter:nft_trans_stress.sh
 2708 11:47:49.329640  pidfd:pidfd_wait
 2709 11:47:49.332383  INFO: EOF
 2710 11:47:49.375172  INFO: Installing sed perl wget xz-utils iproute2
 2711 11:47:49.905135  [   18.156239] dpkg (304) used greatest stack depth: 12528 bytes left
 2712 11:47:50.264237  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2713 11:48:04.022030  Reading package lists...
 2714 11:48:07.117322  Reading package lists...
 2715 11:48:07.383560  Building dependency tree...
 2716 11:48:07.384219  Reading state information...
 2717 11:48:07.446871  iproute2 is already the newest version (5.10.0-4).
 2718 11:48:07.450589  perl is already the newest version (5.32.1-4+deb11u2).
 2719 11:48:07.453719  sed is already the newest version (4.7-1).
 2720 11:48:07.460363  wget is already the newest version (1.21-1+deb11u1).
 2721 11:48:07.466835  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2722 11:48:07.921836  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2723 11:48:08.050367  --2022-08-31 11:48:06--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.138-cip15/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2724 11:48:08.058416  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2725 11:48:08.204933  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2726 11:48:08.350972  HTTP request sent, awaiting response... 200 OK
 2727 11:48:08.354151  Length: 3527676 (3.4M) [application/octet-stream]
 2728 11:48:08.357600  Saving to: 'kselftest.tar.xz'
 2729 11:48:08.358097  
 2730 11:48:09.717422  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  47.81K   165KB/s               kselftest.tar.xz      6%[>                   ] 216.08K   371KB/s               kselftest.tar.xz     25%[====>               ] 894.83K  1021KB/s               kselftest.tar.xz     37%[======>             ]   1.28M  1.04MB/s               kselftest.tar.xz    100%[===================>]   3.36M  2.48MB/s    in 1.4s    
 2731 11:48:09.717579  
 2732 11:48:10.021209  2022-08-31 11:48:08 (2.48 MB/s) - 'kselftest.tar.xz' saved [3527676/3527676]
 2733 11:48:10.021362  
 2734 11:48:18.159410  skiplist:
 2735 11:48:18.162969  ========================================
 2736 11:48:18.165811  breakpoints:breakpoint_test
 2737 11:48:18.484325  breakpoints:step_after_suspend_test
 2738 11:48:18.513165  ftrace:ftracetest
 2739 11:48:18.537117  net:rtnetlink.sh
 2740 11:48:18.560350  net:tls
 2741 11:48:18.584991  netfilter:bridge_brouter.sh
 2742 11:48:18.608444  netfilter:nft_flowtable.sh
 2743 11:48:18.632294  netfilter:nft_trans_stress.sh
 2744 11:48:18.657427  pidfd:pidfd_wait
 2745 11:48:18.683899  ========================================
 2746 11:48:19.479060  [   47.730670] kselftest: Running tests in lkdtm
 2747 11:48:19.491873  TAP version 13
 2748 11:48:19.508353  1..70
 2749 11:48:19.521038  # selftests: lkdtm: PANIC.sh
 2750 11:48:19.658873  # Skipping PANIC: crashes entire system
 2751 11:48:19.661956  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2752 11:48:19.668169  # selftests: lkdtm: BUG.sh
 2753 11:48:19.801219  [   48.052550] lkdtm: Performing direct entry BUG
 2754 11:48:19.804531  [   48.057132] ------------[ cut here ]------------
 2755 11:48:19.810968  [   48.062085] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2756 11:48:19.815039  [   48.067386] invalid opcode: 0000 [#1] SMP NOPTI
 2757 11:48:19.824494  [   48.071912] CPU: 0 PID: 695 Comm: cat Tainted: G        W         5.10.138-cip15 #1
 2758 11:48:19.827976  [   48.079553] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2759 11:48:19.834174  [   48.085469] RIP: 0010:lkdtm_BUG+0x5/0x10
 2760 11:48:19.850852  [   48.089384] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 2761 11:48:19.857424  [   48.108119] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 2762 11:48:19.864049  [   48.113335] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 2763 11:48:19.870861  [   48.120456] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 2764 11:48:19.877570  [   48.127576] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 2765 11:48:19.887319  [   48.134698] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2766 11:48:19.894278  [   48.141819] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 2767 11:48:19.900715  [   48.148940] FS:  00007f86b67ee580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 2768 11:48:19.907055  [   48.157014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2769 11:48:19.913891  [   48.162749] CR2: 00007f86b65fe000 CR3: 0000000103f90000 CR4: 00000000001506f0
 2770 11:48:19.916778  [   48.169871] Call Trace:
 2771 11:48:19.920361  [   48.172317]  direct_entry.cold+0x2c/0x38
 2772 11:48:19.923476  [   48.176236]  full_proxy_write+0x56/0x80
 2773 11:48:19.926645  [   48.180067]  vfs_write+0xea/0x3a0
 2774 11:48:19.929746  [   48.183376]  ksys_write+0x68/0xf0
 2775 11:48:19.933314  [   48.186688]  do_syscall_64+0x33/0x40
 2776 11:48:19.939940  [   48.190257]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2777 11:48:19.943183  [   48.195300] RIP: 0033:0x7f86b670df33
 2778 11:48:19.963280  [   48.198869] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2779 11:48:19.969423  [   48.217605] RSP: 002b:00007ffde89d18c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2780 11:48:19.976358  [   48.225162] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f86b670df33
 2781 11:48:19.983015  [   48.232283] RDX: 0000000000000004 RSI: 00007f86b65fe000 RDI: 0000000000000001
 2782 11:48:19.989319  [   48.239404] RBP: 00007f86b65fe000 R08: 00007f86b65fd010 R09: 0000000000000000
 2783 11:48:19.996314  [   48.246525] R10: 00007f86b680c1c0 R11: 0000000000000246 R12: 0000000000000001
 2784 11:48:20.005681  [   48.253646] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2785 11:48:20.015790  [   48.260771] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2786 11:48:20.022047  [   48.273310] ---[ end trace b3d5f5cc1908b5f5 ]---
 2787 11:48:20.025394  [   48.277964] RIP: 0010:lkdtm_BUG+0x5/0x10
 2788 11:48:20.045329  [   48.281973] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 2789 11:48:20.048564  [   48.300753] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 2790 11:48:20.058467  [   48.306069] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 2791 11:48:20.064658  [   48.313220] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 2792 11:48:20.071648  [   48.320379] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 2793 11:48:20.077864  [   48.327518] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2794 11:48:20.084607  [   48.334672] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 2795 11:48:20.094537  [   48.341818] FS:  00007f86b67ee580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 2796 11:48:20.097731  [   48.349901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2797 11:48:20.107517  [   48.355641] CR2: 00007f86b65fe000 CR3: 0000000103f90000 CR4: 00000000001506f0
 2798 11:48:20.108070  # Segmentation fault
 2799 11:48:20.133868  # [   48.052550] lkdtm: Performing direct entry BUG
 2800 11:48:20.137261  # [   48.057132] ------------[ cut here ]------------
 2801 11:48:20.143684  # [   48.062085] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2802 11:48:20.147018  # [   48.067386] invalid opcode: 0000 [#1] SMP NOPTI
 2803 11:48:20.156891  # [   48.071912] CPU: 0 PID: 695 Comm: cat Tainted: G        W         5.10.138-cip15 #1
 2804 11:48:20.163680  # [   48.079553] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2805 11:48:20.166781  # [   48.085469] RIP: 0010:lkdtm_BUG+0x5/0x10
 2806 11:48:20.187030  # [   48.089384] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 2807 11:48:20.190373  # [   48.108119] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 2808 11:48:20.196759  # [   48.113335] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 2809 11:48:20.206787  # [   48.120456] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 2810 11:48:20.213166  # [   48.127576] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 2811 11:48:20.219970  # [   48.134698] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2812 11:48:20.226301  # [   48.141819] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 2813 11:48:20.236310  # [   48.148940] FS:  00007f86b67ee580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 2814 11:48:20.242984  # [   48.157014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2815 11:48:20.249416  # [   48.162749] CR2: 00007f86b65fe000 CR3: 0000000103f90000 CR4: 00000000001506f0
 2816 11:48:20.252680  # [   48.169871] Call Trace:
 2817 11:48:20.256087  # [   48.172317]  direct_entry.cold+0x2c/0x38
 2818 11:48:20.258874  # [   48.176236]  full_proxy_write+0x56/0x80
 2819 11:48:20.262541  #[   48.506314] lkdtm: Performing direct entry WARNING
 2820 11:48:20.265627   [   48.180067]  vfs_write+0xea/0x3a0
 2821 11:48:20.272385  # [   48.183376]  ksys_write+0x68/0xf0
 2822 11:48:20.275722  # [   48.186688]  do_syscall_64+0x33/0x40
 2823 11:48:20.279118  # [   48.190257]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2824 11:48:20.282461  # [   48.195300] RIP: 0033:0x7f86b670df33
 2825 11:48:20.292371  # [   48.198869] Code: 8b 15 61[   48.520690] ------------[ cut here ]------------
 2826 11:48:20.309129   ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2827 11:48:20.322350  # [   48.217605] RSP: 002b:00007ffde89d18c8 EFLAGS: 00000246 ORIG_RAX[   48.547472] WARNING: CPU: 0 PID: 731 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2828 11:48:20.322902  : 0000000000000001
 2829 11:48:20.332303  # [   48.225162] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f86b670df33
 2830 11:48:20.338645  # [   48.232283] RDX: 0000000000000004 RSI: 00007f86b65fe000 RDI: 0000000000000001
 2831 11:48:20.354826  # [   48.239404] RBP: 00007f86b65fe000 R08: 00007f86b65fd010 R09: 00[   48.578059] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2832 11:48:20.358143  00000000000000
 2833 11:48:20.364878  # [   48.246525] R10: 00007f86b680c1c0 R11: 0000000000000246 R12: 0000000000000001
 2834 11:48:20.371550  # [   48.253646] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2835 11:48:20.384990  # [   48.260771] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec[   48.612653] CPU: 0 PID: 731 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 2836 11:48:20.391631  _debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2837 11:48:20.398329  # [   48.273310] ---[ end trace b3d5f5cc1908b5f5 ]---
 2838 11:48:20.401598  # [   48.277964] RIP: 0010:lkdtm_BUG+0x5/0x10
 2839 11:48:20.414424  # [   48.281973] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 e[   48.642514] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2840 11:48:20.427696  a ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 2841 11:48:20.430754  # [   48.300753] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 2842 11:48:20.440767  # [   48.306069] RAX: ffffffffa2ade2c0 RBX: 0000000000000[   48.670704] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2843 11:48:20.444133  001 RCX: 0000000000000000
 2844 11:48:20.450789  # [   48.313220] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 2845 11:48:20.457063  # [   48.320379] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 2846 11:48:20.480373  # [   48.327518] R10: 00000000ffffe000 R11: 3fffffffffffffff [   48.697142] 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 50 f2 73 02 01 75 05 e9 1d 66 92 00 <0f> 0b e9 16 66 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 f2
 2847 11:48:20.483273  R12: 0000000000000004
 2848 11:48:20.490125  # [   48.334672] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 2849 11:48:20.500156  # [   48.341818] FS:  00007f86b67ee580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 2850 11:48:20.509880  # [   48.349901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000[   48.738148] RSP: 0018:ffffb348c095fe60 EFLAGS: 00010202
 2851 11:48:20.510427  000080050033
 2852 11:48:20.516526  # [   48.355641] CR2: 00007f86b65fe000 CR3: 0000000103f90000 CR4: 00000000001506f0
 2853 11:48:20.519808  # BUG: saw 'kernel BUG at': ok
 2854 11:48:20.523183  ok 2 selftests: lkdtm: BUG.sh
 2855 11:48:20.526555  # selftests: lkdtm: WARNING.sh
 2856 11:48:20.532767  [   48.765522] RAX: ffffffffa2ade2d0 RBX: 0000000000000002 RCX: 0000000000000000
 2857 11:48:20.539159  [   48.789344] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c60
 2858 11:48:20.545967  [   48.796510] RBP: ffffffffa3ac88a7 R08: 0000000000000000 R09: 0000000000000000
 2859 11:48:20.555818  [   48.803773] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2860 11:48:20.562312  [   48.810941] R13: ffffb348c095ff10 R14: ffffb348c095ff10 R15: ffff8d1c03e77000
 2861 11:48:20.568854  [   48.818177] FS:  00007fac49909580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 2862 11:48:20.575468  [   48.826303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2863 11:48:20.581848  [   48.832155] CR2: 00007fac496e6000 CR3: 00000001045a4000 CR4: 00000000001506f0
 2864 11:48:20.585479  [   48.839323] Call Trace:
 2865 11:48:20.588762  [   48.841862]  direct_entry.cold+0x2c/0x38
 2866 11:48:20.591995  [   48.845826]  full_proxy_write+0x56/0x80
 2867 11:48:20.595329  [   48.849709]  vfs_write+0xea/0x3a0
 2868 11:48:20.598522  [   48.853063]  ksys_write+0x68/0xf0
 2869 11:48:20.605034  [   48.856421]  do_syscall_64+0x33/0x40
 2870 11:48:20.608537  [   48.860048]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2871 11:48:20.611850  [   48.865195] RIP: 0033:0x7fac497f5f33
 2872 11:48:20.631649  [   48.868789] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2873 11:48:20.638498  [   48.887530] RSP: 002b:00007ffdf1a29b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2874 11:48:20.644456  [   48.895126] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fac497f5f33
 2875 11:48:20.654666  [   48.902257] RDX: 0000000000000008 RSI: 00007fac496e6000 RDI: 0000000000000001
 2876 11:48:20.660926  [   48.909393] RBP: 00007fac496e6000 R08: 00007fac496e5010 R09: 0000000000000000
 2877 11:48:20.667560  [   48.916518] R10: 00007fac498f41c0 R11: 0000000000000246 R12: 0000000000000001
 2878 11:48:20.674276  [   48.923661] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2879 11:48:20.677525  [   48.930810] irq event stamp: 0
 2880 11:48:20.684415  [   48.933867] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2881 11:48:20.690523  [   48.940132] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 2882 11:48:20.700647  [   48.948303] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 2883 11:48:20.707287  [   48.956483] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2884 11:48:20.710532  [   48.962746] ---[ end trace b3d5f5cc1908b5f6 ]---
 2885 11:48:20.735162  # [   48.506314] lkdtm: Performing direct entry WARNING
 2886 11:48:20.738602  # [   48.520690] ------------[ cut here ]------------
 2887 11:48:20.748460  # [   48.547472] WARNING: CPU: 0 PID: 731 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2888 11:48:20.761734  # [   48.578059] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2889 11:48:20.767901  # [   48.612653] CPU: 0 PID: 731 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 2890 11:48:20.774897  # [   48.642514] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2891 11:48:20.777761  # [   48.670704] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2892 11:48:20.797556  # [   48.697142] 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 50 f2 73 02 01 75 05 e9 1d 66 92 00 <0f> 0b e9 16 66 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 f2
 2893 11:48:20.804200  # [   48.738148] RSP: 0018:ffffb348c095fe60 EFLAGS: 00010202
 2894 11:48:20.810565  # [   48.765522] RAX: ffffffffa2ade2d0 RBX: 0000000000000002 RCX: 0000000000000000
 2895 11:48:20.817469  # [   48.789344] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c60
 2896 11:48:20.823788  # [   48.796510] RBP: ffffffffa3ac88a7 R08: 0000000000000000 R09: 0000000000000000
 2897 11:48:20.833650  # [   48.803773] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2898 11:48:20.840463  # [   48.810941] R13: ffffb348c095ff10 R14: ffffb348c095ff10 R15: ffff8d1c03e77000
 2899 11:48:20.846868  # [   48.818177] FS:  00007fac49909580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 2900 11:48:20.853868  # [   48.826303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2901 11:48:20.863931  # [   48.832155] CR2: 00007fac496e6000 CR3: 00000001045a4000[   49.098231] lkdtm: Performing direct entry WARNING_MESSAGE
 2902 11:48:20.866956   CR4: 00000000001506f0
 2903 11:48:20.870154  # [   48.839323] Call Trace:
 2904 11:48:20.873794  # [   48.841862]  direct_entry.cold+0x2c/0x38
 2905 11:48:20.876935  # [   48.845826]  full_proxy_write+0x56/0x80
 2906 11:48:20.880218  # [   48.849709]  vfs_write+0xea/0x3a0
 2907 11:48:20.883279  # [   48.853063]  ksys_write+0x68/0xf0
 2908 11:48:20.893649  # [   48.856421]  do_syscall_[   49.121489] ------------[ cut here ]------------
 2909 11:48:20.894192  64+0x33/0x40
 2910 11:48:20.900234  # [   48.860048]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2911 11:48:20.903354  # [   48.865195] RIP: 0033:0x7fac497f5f33
 2912 11:48:20.919846  # [   48.868789] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00[   49.148314] Warning message trigger count: 2
 2913 11:48:20.926488   00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2914 11:48:20.933311  # [   48.887530] RSP: 002b:00007ffdf1a29b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2915 11:48:20.939484  # [   48.895126] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fac497f5f33
 2916 11:48:20.949293  # [ [   49.174823] WARNING: CPU: 1 PID: 766 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2917 11:48:20.955777    48.902257] RDX: 0000000000000008 RSI: 00007fac496e6000 RDI: 0000000000000001
 2918 11:48:20.962411  # [   48.909393] RBP: 00007fac496e6000 R08: 00007fac496e5010 R09: 0000000000000000
 2919 11:48:20.971887  # [   48.916518] R10: 00007fac498f41c0 R11: 0000000000000246 R12: 0000000000000001
 2920 11:48:20.985325  # [   48[   49.206075] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2921 11:48:20.991849  .923661] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2922 11:48:20.995415  # [   48.930810] irq event stamp: 0
 2923 11:48:21.001867  # [   48.933867] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2924 11:48:21.015096  # [   48.940132] hardirqs last disabled at (0): [<ffffffffa2300ce0>] [   49.240702] CPU: 1 PID: 766 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 2925 11:48:21.015340  copy_process+0x640/0x1c80
 2926 11:48:21.025255  # [   48.948303] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 2927 11:48:21.031499  # [   48.956483] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2928 11:48:21.034701  # [   48.962746] ---[ end trace b3d5f5cc1908b5f6 ]---
 2929 11:48:21.041852  # WA[   49.270515] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2930 11:48:21.044995  RNING: saw 'WARNING:': ok
 2931 11:48:21.048376  ok 3 selftests: lkdtm: WARNING.sh
 2932 11:48:21.051685  # selftests: lkdtm: WARNING_MESSAGE.sh
 2933 11:48:21.054753  [   49.298590] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2934 11:48:21.074725  [   49.312447] Code: 16 66 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 f2 73 02 48 c7 c7 08 8e ac a3 8d 70 01 89 35 21 f2 73 02 e8 fb 14 66 00 <0f> 0b e9 e9 65 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 2935 11:48:21.081164  [   49.331189] RSP: 0018:ffffb348c09c7e60 EFLAGS: 00010286
 2936 11:48:21.088035  [   49.336412] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2937 11:48:21.094461  [   49.343539] RDX: ffff8d1c2ad2c660 RSI: ffff8d1c2ad1bf70 RDI: ffff8d1c2ad1bf70
 2938 11:48:21.101286  [   49.350667] RBP: ffffffffa3ac88af R08: 0000000000000000 R09: 0000000000000000
 2939 11:48:21.107907  [   49.357794] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2940 11:48:21.114477  [   49.364922] R13: ffffb348c09c7f10 R14: ffffb348c09c7f10 R15: ffff8d1c037fd000
 2941 11:48:21.124264  [   49.372051] FS:  00007f23a514e580(0000) GS:ffff8d1c2ad00000(0000) knlGS:0000000000000000
 2942 11:48:21.130933  [   49.380131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2943 11:48:21.137456  [   49.385871] CR2: 00007f23a4f2e000 CR3: 0000000103ab6000 CR4: 00000000001506e0
 2944 11:48:21.140837  [   49.392999] Call Trace:
 2945 11:48:21.144060  [   49.395453]  direct_entry.cold+0x2c/0x38
 2946 11:48:21.147147  [   49.399379]  full_proxy_write+0x56/0x80
 2947 11:48:21.150792  [   49.403220]  vfs_write+0xea/0x3a0
 2948 11:48:21.153569  [   49.406536]  ksys_write+0x68/0xf0
 2949 11:48:21.156826  [   49.409854]  do_syscall_64+0x33/0x40
 2950 11:48:21.163700  [   49.413432]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2951 11:48:21.166804  [   49.418481] RIP: 0033:0x7f23a503df33
 2952 11:48:21.183499  [   49.422055] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2953 11:48:21.193365  [   49.440797] RSP: 002b:00007ffc68624518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2954 11:48:21.200182  [   49.448360] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f23a503df33
 2955 11:48:21.206882  [   49.455488] RDX: 0000000000000010 RSI: 00007f23a4f2e000 RDI: 0000000000000001
 2956 11:48:21.213344  [   49.462615] RBP: 00007f23a4f2e000 R08: 00007f23a4f2d010 R09: 0000000000000000
 2957 11:48:21.220146  [   49.469741] R10: 00007f23a513c1c0 R11: 0000000000000246 R12: 0000000000000001
 2958 11:48:21.226515  [   49.476869] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2959 11:48:21.229888  [   49.484001] irq event stamp: 0
 2960 11:48:21.236404  [   49.487055] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2961 11:48:21.246367  [   49.493318] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 2962 11:48:21.253149  [   49.501488] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 2963 11:48:21.259570  [   49.509657] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2964 11:48:21.262778  [   49.515917] ---[ end trace b3d5f5cc1908b5f7 ]---
 2965 11:48:21.288133  # [   49.098231] lkdtm: Performing direct entry WARNING_MESSAGE
 2966 11:48:21.295024  # [   49.121489] ------------[ cut here ]------------
 2967 11:48:21.297848  # [   49.148314] Warning message trigger count: 2
 2968 11:48:21.307869  # [   49.174823] WARNING: CPU: 1 PID: 766 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2969 11:48:21.321210  # [   49.206075] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2970 11:48:21.327499  # [   49.240702] CPU: 1 PID: 766 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 2971 11:48:21.334215  # [   49.270515] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2972 11:48:21.337538  # [   49.298590] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2973 11:48:21.357533  # [   49.312447] Code: 16 66 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 f2 73 02 48 c7 c7 08 8e ac a3 8d 70 01 89 35 21 f2 73 02 e8 fb 14 66 00 <0f> 0b e9 e9 65 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 2974 11:48:21.363869  # [   49.331189] RSP: 0018:ffffb348c09c7e60 EFLAGS: 00010286
 2975 11:48:21.370482  # [   49.336412] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2976 11:48:21.377454  # [   49.343539] RDX: ffff8d1c2ad2c660 RSI: ffff8d1c2ad1bf70 RDI: ffff8d1c2ad1bf70
 2977 11:48:21.383747  # [   49.350667] RBP: ffffffffa3ac88af R08: 0000000000000000 R09: 0000000000000000
 2978 11:48:21.393921  # [   49.357794] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2979 11:48:21.400213  # [   49.364922] R13: ffffb348c09c7f10 R14: ffffb348c09c7f10 R15: ffff8d1c037fd000
 2980 11:48:21.406639  # [   49.372051] FS:  00007f23a514e580(0000) GS:ffff8d1c2ad00000(0000) knlGS:0000000000000000
 2981 11:48:21.413255  # [   49.380131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2982 11:48:21.420015  # [   49.385871] CR2: 00007f23a4f2e000 CR3: 0000000103ab6000 CR4: 00000000001506e0
 2983 11:48:21.423467  # [   49.392999] Call Trace:
 2984 11:48:21.426413  # [   49.395453]  direct_entry.cold+0x2c/0x38
 2985 11:48:21.433718  # [   49.399379]  full_proxy_write+0x56/0x80
 2986 11:48:21.436433  # [   49.403220]  vfs_write+0xea/0x3a0
 2987 11:48:21.443298  # [   49.406536]  ksys_write+0x68/0xf0[   49.686124] lkdtm: Performing direct entry EXCEPTION
 2988 11:48:21.446308  # [   49.409854]  do_syscall_64+0x33/0x40
 2989 11:48:21.453265  # [   49.413432]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2990 11:48:21.456420  # [   49.418481] RIP: 0033:0x7f23a503df33
 2991 11:48:21.472886  # [   49.422055] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00[   49.700076] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2992 11:48:21.479162  [   49.729174] #PF: supervisor write access in kernel mode
 2993 11:48:21.486154   00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2994 11:48:21.495750  # [   49.440797] RSP: 002b:00007ffc68624518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2995 11:48:21.505635  # [   49.448360] RAX: ffffffffffffffda RBX: 00000000000000[   49.734389] #PF: error_code(0x0002) - not-present page
 2996 11:48:21.508991  10 RCX: 00007f23a503df33
 2997 11:48:21.515928  # [   49.455488] RDX: 0000000000000010 RSI: 00007f23a4f2e000 RDI: 0000000000000001
 2998 11:48:21.522464  # [   49.462615] RBP: 00007f23a4f2e000 R08: 00007f23a4f2d010 R09: 0000000000000000
 2999 11:48:21.528854  # [   49.469741] R10: 00007f23a513c1c0 R11: 0000000000000246 R[   49.761702] PGD 0 P4D 0 
 3000 11:48:21.535675  [   49.786421] Oops: 0002 [#2] SMP NOPTI
 3001 11:48:21.536254  12: 0000000000000001
 3002 11:48:21.541739  # [   49.476869] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3003 11:48:21.545619  # [   49.484001] irq event stamp: 0
 3004 11:48:21.552043  # [   49.487055] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3005 11:48:21.565035  # [   49.493318] hardirqs last disabled[   49.790078] CPU: 0 PID: 798 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3006 11:48:21.568291  [   49.819901] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3007 11:48:21.575247   at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 3008 11:48:21.581436  # [   49.501488] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 3009 11:48:21.588080  # [   49.509657] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3010 11:48:21.594437  # [   49.515917] ---[ end tra[   49.825817] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3011 11:48:21.598050  ce[ b3d5f5cc1908b5f7 ]---
 3012 11:48:21.601243  # WARNING_MESSAGE: saw 'message trigger': ok
 3013 11:48:21.607769  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3014 11:48:21.608316  # selftests: lkdtm: EXCEPTION.sh
 3015 11:48:21.627795     49.852430] Code: 48 c7 c7 08 8e ac a3 8d 70 01 89 35 21 f2 73 02 e8 fb 14 66 00 0f 0b e9 e9 65 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 cb 65 92 00 66 66 2e 0f 1f 84
 3016 11:48:21.634343  [   49.884079] RSP: 0018:ffffb348c0a3fe60 EFLAGS: 00010282
 3017 11:48:21.640604  [   49.889295] RAX: ffffffffa2ade320 RBX: 0000000000000004 RCX: 0000000000000000
 3018 11:48:21.647671  [   49.896415] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c80
 3019 11:48:21.654174  [   49.903535] RBP: ffffffffa39fdee7 R08: 0000000000000000 R09: 0000000000000000
 3020 11:48:21.660623  [   49.910655] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3021 11:48:21.667270  [   49.917776] R13: ffffb348c0a3ff10 R14: ffffb348c0a3ff10 R15: ffff8d1c037ed000
 3022 11:48:21.677009  [   49.924898] FS:  00007f07b0bc9580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3023 11:48:21.683749  [   49.932974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3024 11:48:21.690692  [   49.938709] CR2: 0000000000000000 CR3: 0000000103c62000 CR4: 00000000001506f0
 3025 11:48:21.693618  [   49.945830] Call Trace:
 3026 11:48:21.696763  [   49.948277]  direct_entry.cold+0x2c/0x38
 3027 11:48:21.700139  [   49.952200]  full_proxy_write+0x56/0x80
 3028 11:48:21.703770  [   49.956030]  vfs_write+0xea/0x3a0
 3029 11:48:21.707016  [   49.959342]  ksys_write+0x68/0xf0
 3030 11:48:21.710230  [   49.962653]  do_syscall_64+0x33/0x40
 3031 11:48:21.713623  [   49.966221]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3032 11:48:21.720152  [   49.971266] RIP: 0033:0x7f07b0ab5f33
 3033 11:48:21.736584  [   49.974835] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3034 11:48:21.746724  [   49.993570] RSP: 002b:00007ffc659622d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3035 11:48:21.753345  [   50.001127] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f07b0ab5f33
 3036 11:48:21.759908  [   50.008249] RDX: 000000000000000a RSI: 00007f07b09a6000 RDI: 0000000000000001
 3037 11:48:21.766107  [   50.015372] RBP: 00007f07b09a6000 R08: 00007f07b09a5010 R09: 0000000000000000
 3038 11:48:21.772816  [   50.022494] R10: 00007f07b0bb41c0 R11: 0000000000000246 R12: 0000000000000001
 3039 11:48:21.779407  [   50.029615] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3040 11:48:21.792450  [   50.036741] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3041 11:48:21.795699  [   50.049161] CR2: 0000000000000000
 3042 11:48:21.802207  [   50.052551] ---[ end trace b3d5f5cc1908b5f8 ]---
 3043 11:48:21.805721  [   50.057199] RIP: 0010:lkdtm_BUG+0x5/0x10
 3044 11:48:21.822400  [   50.061184] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 3045 11:48:21.828431  [   50.079935] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 3046 11:48:21.835264  [   50.085163] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3047 11:48:21.841654  [   50.092291] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 3048 11:48:21.851603  [   50.099421] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 3049 11:48:21.858182  [   50.106548] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3050 11:48:21.864628  [   50.113686] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 3051 11:48:21.871160  [   50.120816] FS:  00007f07b0bc9580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3052 11:48:21.877934  [   50.128898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3053 11:48:21.884142  [   50.134640] CR2: 0000000000000000 CR3: 0000000103c62000 CR4: 00000000001506f0
 3054 11:48:22.365589  [   50.616995] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3055 11:48:22.366134  # Killed
 3056 11:48:22.372183  # [   49.686124] lkdtm: Performing direct entry EXCEPTION
 3057 11:48:22.379093  # [   49.700076] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3058 11:48:22.385699  # [   49.729174] #PF: supervisor write access in kernel mode
 3059 11:48:22.392256  # [   49.734389] #PF: error_code(0x0002) - [   50.622595] lkdtm: attempting good list addition
 3060 11:48:22.395597  not-present page
 3061 11:48:22.398935  # [   49.761702] PGD 0 P4D 0 
 3062 11:48:22.402172  # [   49.786421] Oops: 0002 [#2] SMP NOPTI
 3063 11:48:22.408502  # [   49.790078] CPU: 0 PID: 798 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3064 11:48:22.414835  # [   49.819901] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3065 11:48:22.421477  # [[   50.649369] lkdtm: attempting corrupted list addition
 3066 11:48:22.424928     49.825817] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3067 11:48:22.447772  # [   49.852430] Code: 48 c7 c7 08 8e ac a3 8d 70 01 89 35 21 f2 73 02 e8 fb 14 66 00 0f 0b e9 e9 65 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 cb 65 92 00 66 66 2[   50.676647] lkdtm: list_add() corruption not detected!
 3068 11:48:22.448329  e 0f 1f 84
 3069 11:48:22.454597  # [   49.884079] RSP: 0018:ffffb348c0a3fe60 EFLAGS: 00010282
 3070 11:48:22.461189  # [   49.889295] RAX: ffffffffa2ade320 RBX: 0000000000000004 RCX: 0000000000000000
 3071 11:48:22.467799  # [   49.896415] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c80
 3072 11:48:22.474150  # [   49.903535] RBP: ffffffffa39fdee7 R08: 0000000000000000 R09: 0000000000000000
 3073 11:48:22.484305  # [   49.910655] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3074 11:48:22.491134  # [   49.917776] R13: ffffb348c0a3ff10 R14: ffffb348c0a3ff10 R15: ffff8d1c037ed000
 3075 11:48:22.497387  # [   49.924898] FS:  00007f07b0bc9580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3076 11:48:22.503978  # [   49.932974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3077 11:48:22.510352  # [   49.938709] CR2: 0000000000000000 CR3: 0000000103c62000 CR4: 00000000001506f0
 3078 11:48:22.513889  # [   49.945830] Call Trace:
 3079 11:48:22.517090  # [   49.948277]  direct_entry.cold+0x2c/0x38
 3080 11:48:22.523744  # [   49.952200]  full_proxy_write+0x56/0x80
 3081 11:48:22.526960  # [   49.956030]  vfs_write+0xea/0x3a0
 3082 11:48:22.530341  # [   49.959342]  ksys_write+0x68/0xf0
 3083 11:48:22.533530  # [   49.962653]  do_syscall_64+0x33/0x40
 3084 11:48:22.536956  # [   49.966221]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3085 11:48:22.543052  # [   49.971266] RIP: 0033:0x7f07b0ab5f33
 3086 11:48:22.559500  # [   49.974835] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3087 11:48:22.569315  # [   49.993570] RSP: 002b:00007ffc659622d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3088 11:48:22.575947  # [   50.001127] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f07b0ab5f33
 3089 11:48:22.582792  # [   50.008249] RDX: 000000000000000a RSI: 00007f07b09a6000 RDI: 0000000000000001
 3090 11:48:22.589254  # [   50.015372] RBP: 00007f07b09a6000 R08: 00007f07b09a5010 R09: 0000000000000000
 3091 11:48:22.596341  # [   50.022494] R10: 00007f07b0bb41c0 R11: 0000000000000246 R12: 0000000000000001
 3092 11:48:22.609786  # [   50.029615] R13: 0000000000000001 R14: 000000000002000[   50.843676] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3093 11:48:22.610338  0 R15: 0000000000020000
 3094 11:48:22.622600  # [   50.036741] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3095 11:48:22.626085  # [   50.049161] CR2: 0000000000000000
 3096 11:48:22.636072  # [   50.052551] ---[ end trace b3d5f5cc1908b5[   50.864888] lkdtm: attempting good list removal
 3097 11:48:22.636627  f8 ]---
 3098 11:48:22.639163  # [   50.057199] RIP: 0010:lkdtm_BUG+0x5/0x10
 3099 11:48:22.661965  # [   50.061184] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8[   50.891602] lkdtm: attempting corrupted list removal
 3100 11:48:22.665383  3 05 50 f2 73 02
 3101 11:48:22.668748  # [   50.079935] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 3102 11:48:22.675860  # [   50.085163] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3103 11:48:22.685570  # [   50.092291] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 3104 11:48:22.688241  # [   50[   50.918741] lkdtm: list_del() corruption not detected!
 3105 11:48:22.694405  .099421] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 3106 11:48:22.704556  # [   50.106548] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3107 11:48:22.711048  # [   50.113686] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 3108 11:48:22.717708  # [   50.120816] FS:  00007f07b0bc9580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3109 11:48:22.724179  # [   50.128898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3110 11:48:22.731052  # [   50.134640] CR2: 0000000000000000 CR3: 0000000103c62000 CR4: 00000000001506f0
 3111 11:48:22.734318  # EXCEPTION: saw 'call trace:': ok
 3112 11:48:22.737781  ok 5 selftests: lkdtm: EXCEPTION.sh
 3113 11:48:22.740846  # selftests: lkdtm: LOOP.sh
 3114 11:48:22.744181  # Skipping LOOP: Hangs the system
 3115 11:48:22.747803  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3116 11:48:22.751010  # selftests: lkdtm: EXHAUST_STACK.sh
 3117 11:48:22.754126  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3118 11:48:22.760747  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3119 11:48:22.764141  # selftests: lkdtm: CORRUPT_STACK.sh
 3120 11:48:22.767241  # Skipping CORRUPT_STACK: Crashes entire system on success
 3121 11:48:22.770619  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3122 11:48:22.777100  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3123 11:48:22.780392  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3124 11:48:22.787268  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3125 11:48:22.790258  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3126 11:48:22.797018  # [   50.616995] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3127 11:48:22.800199  # [   50.622595] lkdtm: attempting good list addition
 3128 11:48:22.807043  # [   50.649369] lkdtm: attempting corrupted list addition
 3129 11:48:22.810219  # [   50.676647] lkdtm: list_add() corruption not detected!
 3130 11:48:22.816922  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3131 11:48:22.820340  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3132 11:48:22.823510  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3133 11:48:22.829904  # [   50.843676] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3134 11:48:22.836636  # [   50.864888] lkdtm: attempting good list removal
 3135 11:48:22.839879  # [   50.891602] lkdtm: attempting corrupted list removal
 3136 11:48:22.850101  # [   50.918741] lkdtm: list_del() corruption not de[   51.091822] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3137 11:48:22.853641  tected!
 3138 11:48:22.856548  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3139 11:48:22.863237  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3140 11:48:22.866492  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3141 11:48:22.872739  [   51.107613] lkdtm: attempting bad read from page below current stack
 3142 11:48:22.882858  [   51.129146] BUG: stack guard page was hit at 00000000cd8f0cc5 (stack is 000000006b50b1cb..00000000ae3b557f)
 3143 11:48:22.889572  [   51.138874] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3144 11:48:22.896321  [   51.145133] CPU: 0 PID: 1023 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3145 11:48:22.902785  [   51.152860] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3146 11:48:22.909189  [   51.158774] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3147 11:48:22.925889  [   51.164598] Code: 98 29 00 0f 1f 44 00 00 53 48 c7 c7 a8 91 ac a3 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ce a0 fd ff 48 c7 c7 e8 91 ac a3 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b4 a0 fd ff 0f 1f 44
 3148 11:48:22.932038  [   51.183334] RSP: 0018:ffffb348c0d87e50 EFLAGS: 00010246
 3149 11:48:22.938772  [   51.188551] RAX: 0000000000000038 RBX: ffffb348c0d84000 RCX: 0000000000000000
 3150 11:48:22.945342  [   51.195671] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa3ac91e8
 3151 11:48:22.952365  [   51.202793] RBP: ffffffffa3ac8912 R08: 0000000000000000 R09: 0000000000000000
 3152 11:48:22.962120  [   51.209914] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3153 11:48:22.968332  [   51.217035] R13: ffffb348c0d87f10 R14: ffffb348c0d87f10 R15: ffff8d1c03c9b000
 3154 11:48:22.975355  [   51.224156] FS:  00007f85b6a8e580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3155 11:48:22.981817  [   51.232230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3156 11:48:22.988211  [   51.237964] CR2: ffffb348c0d83fff CR3: 0000000103e70000 CR4: 00000000001506f0
 3157 11:48:22.991913  [   51.245084] Call Trace:
 3158 11:48:22.995036  [   51.247530]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3159 11:48:22.998706  [   51.252052]  direct_entry.cold+0x2c/0x38
 3160 11:48:23.004573  [   51.255970]  full_proxy_write+0x56/0x80
 3161 11:48:23.008136  [   51.259801]  vfs_write+0xea/0x3a0
 3162 11:48:23.011437  [   51.263109]  ksys_write+0x68/0xf0
 3163 11:48:23.014906  [   51.266420]  do_syscall_64+0x33/0x40
 3164 11:48:23.017929  [   51.269990]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3165 11:48:23.020757  [   51.275034] RIP: 0033:0x7f85b697df33
 3166 11:48:23.040935  [   51.278602] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3167 11:48:23.047359  [   51.297339] RSP: 002b:00007fffbb8e5668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3168 11:48:23.054253  [   51.304887] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f85b697df33
 3169 11:48:23.064287  [   51.312009] RDX: 0000000000000019 RSI: 00007f85b686e000 RDI: 0000000000000001
 3170 11:48:23.070600  [   51.319130] RBP: 00007f85b686e000 R08: 00007f85b686d010 R09: 0000000000000000
 3171 11:48:23.077531  [   51.326250] R10: 00007f85b6a7c1c0 R11: 0000000000000246 R12: 0000000000000001
 3172 11:48:23.083629  [   51.333371] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3173 11:48:23.096979  [   51.340496] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3174 11:48:23.100459  [   51.352918] ---[ end trace b3d5f5cc1908b5f9 ]---
 3175 11:48:23.103838  [   51.357527] RIP: 0010:lkdtm_BUG+0x5/0x10
 3176 11:48:23.123493  [   51.361443] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 3177 11:48:23.130001  [   51.380179] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 3178 11:48:23.136438  [   51.385395] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3179 11:48:23.143051  [   51.392517] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 3180 11:48:23.149517  [   51.399638] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 3181 11:48:23.156648  [   51.406759] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3182 11:48:23.166491  [   51.413880] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 3183 11:48:23.173007  [   51.421002] FS:  00007f85b6a8e580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3184 11:48:23.179624  [   51.429076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3185 11:48:23.186145  [   51.434810] CR2: ffffb348c0d83fff CR3: 0000000103e70000 CR4: 00000000001506f0
 3186 11:48:23.195691  [   51.441933] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3187 11:48:23.202843  [   51.450788] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1023, name: cat
 3188 11:48:23.205879  [   51.458343] INFO: lockdep is turned off.
 3189 11:48:23.208903  [   51.462257] irq event stamp: 0
 3190 11:48:23.216077  [   51.465305] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3191 11:48:23.222290  [   51.471561] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 3192 11:48:23.232184  [   51.479724] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 3193 11:48:23.238658  [   51.487886] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3194 11:48:23.245209  [   51.494143] CPU: 0 PID: 1023 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3195 11:48:23.252125  [   51.501871] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3196 11:48:23.255753  [   51.507778] Call Trace:
 3197 11:48:23.258274  [   51.510223]  dump_stack+0x77/0x9b
 3198 11:48:23.262125  [   51.513533]  ___might_sleep.cold+0xa6/0xb6
 3199 11:48:23.265516  [   51.517623]  exit_signals+0x1c/0x2e0
 3200 11:48:23.268144  [   51.521191]  do_exit+0xd5/0xb00
 3201 11:48:23.271952  [   51.524328]  ? ksys_write+0x68/0xf0
 3202 11:48:23.275288  [   51.527812]  rewind_stack_do_exit+0x17/0x20
 3203 11:48:23.278685  [   51.531988] RIP: 0033:0x7f85b697df33
 3204 11:48:23.298390  [   51.535558] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3205 11:48:23.304487  [   51.554293] RSP: 002b:00007fffbb8e5668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3206 11:48:23.311178  [   51.561849] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f85b697df33
 3207 11:48:23.321198  [   51.568970] RDX: 0000000000000019 RSI: 00007f85b686e000 RDI: 0000000000000001
 3208 11:48:23.327867  [   51.576092] RBP: 00007f85b686e000 R08: 00007f85b686d010 R09: 0000000000000000
 3209 11:48:23.334535  [   51.583213] R10: 00007f85b6a7c1c0 R11: 0000000000000246 R12: 0000000000000001
 3210 11:48:23.340836  [   51.590335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3211 11:48:23.344136  # Segmentation fault
 3212 11:48:23.372455  # [   51.091822] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3213 11:48:23.379281  # [   51.107613] lkdtm: attempting bad read from page below current stack
 3214 11:48:23.388418  # [   51.129146] BUG: stack guard page was hit at 00000000cd8f0cc5 (stack is 000000006b50b1cb..00000000ae3b557f)
 3215 11:48:23.395224  # [   51.138874] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3216 11:48:23.405272  # [   51.145133] CPU: 0 PID: 1023 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3217 11:48:23.411363  # [   51.152860] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3218 11:48:23.415183  # [   51.158774] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3219 11:48:23.434819  # [   51.164598] Code: 98 29 00 0f 1f 44 00 00 53 48 c7 c7 a8 91 ac a3 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ce a0 fd ff 48 c7 c7 e8 91 ac a3 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b4 a0 fd ff 0f 1f 44
 3220 11:48:23.441356  # [   51.183334] RSP: 0018:ffffb348c0d87e50 EFLAGS: 00010246
 3221 11:48:23.447889  # [   51.188551] RAX: 0000000000000038 RBX: ffffb348c0d84000 RCX: 0000000000000000
 3222 11:48:23.454674  # [   51.195671] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa3ac91e8
 3223 11:48:23.461072  # [   51.202793] RBP: ffffffffa3ac8912 R08: 0000000000000000 R09: 0000000000000000
 3224 11:48:23.471063  # [   51.209914] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3225 11:48:23.477760  # [   51.217035] R13: ffffb348c0d87f10 R14: ffffb348c0d87f10 R15: ffff8d1c03c9b000
 3226 11:48:23.484002  # [   51.224156] FS:  00007f85b6a8e580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3227 11:48:23.491216  # [   51.232230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3228 11:48:23.497718  # [   51.237964] CR2: ffffb348c0d83fff CR3: 0000000103e70000 CR4: 00000000001506f0
 3229 11:48:23.507584  # [   51.245084] Call [   51.744058] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3230 11:48:23.508176  Trace:
 3231 11:48:23.510895  # [   51.247530]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3232 11:48:23.517623  # [   51.252052]  direct_entry.cold+0x2c/0x38
 3233 11:48:23.520534  # [   51.255970]  full_proxy_write+0x56/0x80
 3234 11:48:23.523802  # [   51.259801]  vfs_write+0xea/0x3a0
 3235 11:48:23.527027  # [   51.263109]  ksys_write+0x68/0xf0
 3236 11:48:23.533623  # [   51.266420]  do_[   51.763171] lkdtm: attempting bad read from page above current stack
 3237 11:48:23.536974  syscall_64+0x33/0x40
 3238 11:48:23.543524  # [   51.269990]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3239 11:48:23.546652  # [   51.275034] RIP: 0033:0x7f85b697df33
 3240 11:48:23.566848  # [   51.278602] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 [   51.791711] BUG: stack guard page was hit at 00000000c179fdd6 (stack is 000000004dbbb3db..000000002791f3ae)
 3241 11:48:23.573202  01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3242 11:48:23.582775  # [   51.297339] RSP: 002b:00007fffbb8e5668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3243 11:48:23.596299  # [   51.304887] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f85b697df[   51.823587] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3244 11:48:23.596836  33
 3245 11:48:23.602761  # [   51.312009] RDX: 0000000000000019 RSI: 00007f85b686e000 RDI: 0000000000000001
 3246 11:48:23.609681  # [   51.319130] RBP: 00007f85b686e000 R08: 00007f85b686d010 R09: 0000000000000000
 3247 11:48:23.619185  # [   51.326250] R10: 00007f85b6a7c1c0 R11: 0000000000000246 R12: 0000000000000001
 3248 11:48:23.625980  [   51.852023] CPU: 0 PID: 1056 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3249 11:48:23.632536  [   51.881936] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3250 11:48:23.639345  # [   51.333371] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3251 11:48:23.652304  # [   51.340496] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3252 11:48:23.659084  # [   51.352918] ---[ end t[   51.887850] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3253 11:48:23.662419  race b3d5f5cc1908b5f9 ]---
 3254 11:48:23.665387  # [   51.357527] RIP: 0010:lkdtm_BUG+0x5/0x10
 3255 11:48:23.702197  # [   51.361443] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 [   51.915940] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 20 92 ac a3 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 a0 fd ff 48 c7 c7 60 92 ac a3 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 77 a0 fd ff
 3256 11:48:23.705138  00 0f 1f 44 00 00 83 05 50 f2 73 02
 3257 11:48:23.708215  # [   51.380179] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 3258 11:48:23.714784  # [   51.385395] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3259 11:48:23.728068  # [   51.392517] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: fffffff[   51.956862] RSP: 0018:ffffb348c0df7e50 EFLAGS: 00010246
 3260 11:48:23.734743  [   51.984265] RAX: 0000000000000038 RBX: ffffb348c0df4000 RCX: 0000000000000000
 3261 11:48:23.735304  fa36d9c50
 3262 11:48:23.744372  # [   51.399638] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 3263 11:48:23.750763  # [   51.406759] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3264 11:48:23.764448  # [   51.413880] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01f[   51.991387] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa3ac9260
 3265 11:48:23.770970  [   52.020692] RBP: ffffffffa3ac892b R08: 0000000000000000 R09: 0000000000000000
 3266 11:48:23.771520  f8000
 3267 11:48:23.780628  # [   51.421002] FS:  00007f85b6a8e580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3268 11:48:23.787541  # [   51.429076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3269 11:48:23.794048  # [   51.434810] CR2: ffffb348c0d83fff CR3: 0000000103e70000 CR4: 00000000001506f0
 3270 11:48:23.800226  # [   52.027814] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3271 11:48:23.807306  [   52.057119] R13: ffffb348c0df7f10 R14: ffffb348c0df7f10 R15: ffff8d1c0484e000
 3272 11:48:23.816911  [   51.441933] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3273 11:48:23.823665  # [   51.450788] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1023, name: cat
 3274 11:48:23.829840  # [   51.458343] INFO: lockdep is turned off.
 3275 11:48:23.836537  # [   51.462257] i[   52.064241] FS:  00007fc2a0a0a580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3276 11:48:23.839826  rq[ event stamp: 0
 3277 11:48:23.846308  # [   51.465305] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3278 11:48:23.853111  # [   51.471561] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 3279 11:48:23.866304  # [   51.479724] softirqs last  enabled at (0): [<ffffffffa2300ce0>   52.094501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3280 11:48:23.873113  [   52.122423] CR2: ffffb348c0df8000 CR3: 0000000103058000 CR4: 00000000001506f0
 3281 11:48:23.876035  ] copy_process+0x640/0x1c80
 3282 11:48:23.882677  # [   51.487886] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3283 11:48:23.889596  # [   51.494143] CPU: 0 PID: 1023 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3284 11:48:23.899482  # [   51.501871] Hardware name: Google Grunt/Grunt, BIOS  09/0[   52.129544] Call Trace:
 3285 11:48:23.900091  5/2019
 3286 11:48:23.902679  # [   51.507778] Call Trace:
 3287 11:48:23.906025  # [   51.510223]  dump_stack+0x77/0x9b
 3288 11:48:23.909497  # [   51.513533]  ___might_sleep.cold+0xa6/0xb6
 3289 11:48:23.912560  # [   51.517623]  exit_signals+0x1c/0x2e0
 3290 11:48:23.915766  # [   51.521191]  do_exit+0xd5/0xb00
 3291 11:48:23.919090  # [   51.524328]  ? ksys_write+0x68/0xf0
 3292 11:48:23.925846  # [   [   52.154174]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3293 11:48:23.928619  51.527812]  rewind_stack_do_exit+0x17/0x20
 3294 11:48:23.932289  # [   51.531988] RIP: 0033:0x7f85b697df33
 3295 11:48:23.952255  # [   51.535558] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff [   52.181574]  direct_entry.cold+0x2c/0x38
 3296 11:48:23.955538  77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3297 11:48:23.961942  # [   51.554293] RSP: 002b:00007fffbb8e5668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3298 11:48:23.971783  # [   51.561849] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f85b697df33
 3299 11:48:23.978529  # [   51.568970] RDX: 000000000000[   52.207677]  full_proxy_write+0x56/0x80
 3300 11:48:23.981877  0019 RSI: 00007f85b686e000 RDI: 0000000000000001
 3301 11:48:23.988128  # [   51.576092] RBP: 00007f85b686e000 R08: 00007f85b686d010 R09: 0000000000000000
 3302 11:48:23.994904  # [   51.583213] R10: 00007f85b6a7c1c0 R11: 0000000000000246 R12: 0000000000000001
 3303 11:48:24.001614  # [   51.590335] R13: 0000000000000001[   52.233691]  vfs_write+0xea/0x3a0
 3304 11:48:24.008089   R[14: 0000000000020000 R15: 0000000000020000
 3305 11:48:24.011444  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3306 11:48:24.014915  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3307 11:48:24.021087  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3308 11:48:24.024623     52.259185]  ksys_write+0x68/0xf0
 3309 11:48:24.028208  [   52.279831]  do_syscall_64+0x33/0x40
 3310 11:48:24.031001  [   52.283402]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3311 11:48:24.034398  [   52.288446] RIP: 0033:0x7fc2a08f5f33
 3312 11:48:24.054323  [   52.292015] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3313 11:48:24.060495  [   52.310750] RSP: 002b:00007ffcd6dc7d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3314 11:48:24.070562  [   52.318309] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fc2a08f5f33
 3315 11:48:24.077116  [   52.325430] RDX: 000000000000001a RSI: 00007fc2a07e6000 RDI: 0000000000000001
 3316 11:48:24.083991  [   52.332552] RBP: 00007fc2a07e6000 R08: 00007fc2a07e5010 R09: 0000000000000000
 3317 11:48:24.090654  [   52.339674] R10: 00007fc2a09f41c0 R11: 0000000000000246 R12: 0000000000000001
 3318 11:48:24.096858  [   52.346795] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3319 11:48:24.110374  [   52.353922] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3320 11:48:24.113497  [   52.366344] ---[ end trace b3d5f5cc1908b5fa ]---
 3321 11:48:24.120214  [   52.370954] RIP: 0010:lkdtm_BUG+0x5/0x10
 3322 11:48:24.136651  [   52.374870] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 3323 11:48:24.143000  [   52.393606] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 3324 11:48:24.149589  [   52.398823] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3325 11:48:24.156130  [   52.405944] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 3326 11:48:24.163054  [   52.413064] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 3327 11:48:24.169580  [   52.420184] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3328 11:48:24.179862  [   52.427305] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 3329 11:48:24.186023  [   52.434427] FS:  00007fc2a0a0a580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3330 11:48:24.193052  [   52.442502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3331 11:48:24.198988  [   52.448238] CR2: ffffb348c0df8000 CR3: 0000000103058000 CR4: 00000000001506f0
 3332 11:48:24.419316  [   52.670334] lkdtm: Performing direct entry UNSET_SMEP
 3333 11:48:24.422054  # Segmentation fault
 3334 11:48:24.429081  # [   51.744058] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3335 11:48:24.435608  # [   51.763171] lkdtm: attempting bad read from page above current stack
 3336 11:48:24.445485  # [   51.791711] BUG: stack guard page was hit at 00000000c179fdd6 (stack is 0000000[   52.675404] lkdtm: trying to clear SMEP normally
 3337 11:48:24.448382  04dbbb3db..000000002791f3ae)
 3338 11:48:24.455346  # [   51.823587] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3339 11:48:24.461564  # [   51.852023] CPU: 0 PID: 1056 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3340 11:48:24.471535  # [   51.881936] Hardware name: Google Grunt/Grunt, BIOS  09/[   52.702207] ------------[ cut here ]------------
 3341 11:48:24.475283  05/2019
 3342 11:48:24.478603  # [   51.887850] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3343 11:48:24.498147  # [   51.915940] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 20 92 ac a3 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 a0 fd ff 48 c7 c7 60 92 ac a3 <8a> 83 00 40 00 00 88 44 24[   52.729008] pinned CR4 bits changed: 0x100000!?
 3344 11:48:24.501220   07 0f b6 74 24 07 5a 5b e9 77 a0 fd ff
 3345 11:48:24.508136  # [   51.956862] RSP: 0018:ffffb348c0df7e50 EFLAGS: 00010246
 3346 11:48:24.514959  # [   51.984265] RAX: 0000000000000038 RBX: ffffb348c0df4000 RCX: 0000000000000000
 3347 11:48:24.531125  # [   51.991387] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: fff[   52.755721] WARNING: CPU: 0 PID: 1092 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3348 11:48:24.531672  fffffa3ac9260
 3349 11:48:24.537862  # [   52.020692] RBP: ffffffffa3ac892b R08: 0000000000000000 R09: 0000000000000000
 3350 11:48:24.547412  # [   52.027814] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3351 11:48:24.564339  # [   52.057119] R13: ffffb348c0df7f10 R14: ffffb348c0df7f10 R15: ffff8d1[   52.787014] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3352 11:48:24.567315  c0484e000
 3353 11:48:24.573840  # [   52.064241] FS:  00007fc2a0a0a580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3354 11:48:24.580500  # [   52.094501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3355 11:48:24.593725  # [   52.122423] CR2: ffffb348c0df8000 CR3: 0000000103058000 CR4: 00000000001506f0[   52.821607] CPU: 0 PID: 1092 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3356 11:48:24.596639  
 3357 11:48:24.597105  # [   52.129544] Call Trace:
 3358 11:48:24.603422  # [   52.154174]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3359 11:48:24.606883  # [   52.181574]  direct_entry.cold+0x2c/0x38
 3360 11:48:24.610273  # [   52.207677]  full_proxy_write+0x56/0x80
 3361 11:48:24.613677  # [   52.233691]  vfs_write+0xea/0x3a0
 3362 11:48:24.623441  # [   52.259185]  ksys_write+[   52.851590] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3363 11:48:24.624042  0x68/0xf0
 3364 11:48:24.626820  # [   52.279831]  do_syscall_64+0x33/0x40
 3365 11:48:24.633233  # [   52.283402]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3366 11:48:24.636618  # [   52.288446] RIP: 0033:0x7fc2a08f5f33
 3367 11:48:24.649375  # [   52.292015] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[   52.879622] RIP: 0010:native_write_cr4+0x45/0x60
 3368 11:48:24.659757  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
 3369 11:48:24.669392  # [   52.310750] RSP: 002b:00007ffcd6dc7d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3370 11:48:24.692436  # [   52.318309] RAX: ffffffffffffffda RBX: 0000[   52.906496] Code: 39 c2 75 2d 48 85 f6 75 05 e9 f7 01 14 01 80 3d 64 a2 c3 01 00 75 f2 48 c7 c7 28 7f a0 a3 c6 05 54 a2 c3 01 01 e8 e6 b0 e7 00 <0f> 0b e9 d4 01 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3371 11:48:24.693002  00000000001a RCX: 00007fc2a08f5f33
 3372 11:48:24.702520  # [   52.325430] RDX: 000000000000001a RSI: 00007fc2a07e6000 RDI: 0000000000000001
 3373 11:48:24.709236  # [   52.332552] RBP: 00007fc2a07e6000 R08: 00007fc2a07e5010 R09: 0000000000000000
 3374 11:48:24.718927  # [   52.339674] R10: 00007fc2a09f41c0 R11: 00000000[   52.947395] RSP: 0018:ffffb348c0e6fe48 EFLAGS: 00010286
 3375 11:48:24.722442  00000246 R12: 0000000000000001
 3376 11:48:24.728900  # [   52.346795] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3377 11:48:24.748331  # [   52.353922] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_not[   52.974808] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3378 11:48:24.748867  ify
 3379 11:48:24.751833  # [   52.366344] ---[ end trace b3d5f5cc1908b5fa ]---
 3380 11:48:24.758678  # [   52.370954] RIP: 0010:lkdtm_BUG+0x5/0x10
 3381 11:48:24.777887  # [   52.374870] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 [   53.004059] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 3382 11:48:24.781663  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 3383 11:48:24.788296  # [   52.393606] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 3384 11:48:24.794808  # [   52.398823] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3385 11:48:24.807697  # [   52.405944] RDX: 0000000000000000 RS[   53.033370] RBP: ffffffffa3ac8945 R08: 0000000000000000 R09: 0000000000000000
 3386 11:48:24.810896  I: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 3387 11:48:24.817899  # [   52.413064] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 3388 11:48:24.824323  # [   52.420184] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3389 11:48:24.834172  # [   52.427305] R13: ffffb348c08eff10 R14: f[   53.062692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3390 11:48:24.837566  fffb348c08eff10 R15: ffff8d1c01ff8000
 3391 11:48:24.847251  # [   52.434427] FS:  00007fc2a0a0a580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3392 11:48:24.853632  # [   52.442502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3393 11:48:24.863902  # [   52.448238] CR2: ffffb348c0df8000 CR3: 0000000103[   53.092016] R13: ffffb348c0e6ff10 R14: ffffb348c0e6ff10 R15: ffff8d1c037ec000
 3394 11:48:24.867256  058000 CR4: 00000000001506f0
 3395 11:48:24.873536  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3396 11:48:24.876666  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3397 11:48:24.880275  # selftests: lkdtm: UNSET_SMEP.sh
 3398 11:48:24.886790  [   53.121302] FS:  00007faa1fedd3c0(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3399 11:48:24.893262  [   53.144200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3400 11:48:24.899857  [   53.149960] CR2: 00007faa1fcbe000 CR3: 000000010493c000 CR4: 00000000001506f0
 3401 11:48:24.903522  [   53.157110] Call Trace:
 3402 11:48:24.906681  [   53.159584]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3403 11:48:24.913022  [   53.163970]  direct_entry.cold+0x2c/0x38
 3404 11:48:24.916528  [   53.167918]  full_proxy_write+0x56/0x80
 3405 11:48:24.919965  [   53.171778]  vfs_write+0xea/0x3a0
 3406 11:48:24.922647  [   53.175117]  ksys_write+0x68/0xf0
 3407 11:48:24.925922  [   53.178480]  do_syscall_64+0x33/0x40
 3408 11:48:24.929154  [   53.182078]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3409 11:48:24.932650  [   53.187163] RIP: 0033:0x7faa1fdcdf33
 3410 11:48:24.952348  [   53.190763] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3411 11:48:24.959036  [   53.209554] RSP: 002b:00007ffd0db03a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3412 11:48:24.968926  [   53.217137] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007faa1fdcdf33
 3413 11:48:24.975233  [   53.224322] RDX: 000000000000000b RSI: 00007faa1fcbe000 RDI: 0000000000000001
 3414 11:48:24.982164  [   53.231492] RBP: 00007faa1fcbe000 R08: 00007faa1fcbd010 R09: 0000000000000000
 3415 11:48:24.988809  [   53.238709] R10: 00007faa1fecc1c0 R11: 0000000000000246 R12: 0000000000000001
 3416 11:48:24.995254  [   53.245868] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3417 11:48:24.998859  [   53.253026] irq event stamp: 0
 3418 11:48:25.005489  [   53.256089] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3419 11:48:25.015087  [   53.262362] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 3420 11:48:25.021846  [   53.270537] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 3421 11:48:25.028086  [   53.278722] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3422 11:48:25.034855  [   53.284984] ---[ end trace b3d5f5cc1908b5fb ]---
 3423 11:48:25.038276  [   53.289600] lkdtm: ok: SMEP did not get cleared
 3424 11:48:25.044211  [   53.294128] lkdtm: trying to clear SMEP with call gadget
 3425 11:48:25.047661  [   53.299437] lkdtm: ok: SMEP removal was reverted
 3426 11:48:25.070611  # [   52.670334] lkdtm: Performing direct entry UNSET_SMEP
 3427 11:48:25.077428  # [   52.675404] lkdtm: trying to clear SMEP normally
 3428 11:48:25.080652  # [   52.702207] ------------[ cut here ]------------
 3429 11:48:25.083714  # [   52.729008] pinned CR4 bits changed: 0x100000!?
 3430 11:48:25.093888  # [   52.755721] WARNING: CPU: 0 PID: 1092 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3431 11:48:25.107342  # [   52.787014] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3432 11:48:25.113776  # [   52.821607] CPU: 0 PID: 1092 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3433 11:48:25.120319  # [   52.851590] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3434 11:48:25.126823  # [   52.879622] RIP: 0010:native_write_cr4+0x45/0x60
 3435 11:48:25.143232  # [   52.906496] Code: 39 c2 75 2d 48 85 f6 75 05 e9 f7 01 14 01 80 3d 64 a2 c3 01 00 75 f2 48 c7 c7 28 7f a0 a3 c6 05 54 a2 c3 01 01 e8 e6 b0 e7 00 <0f> 0b e9 d4 01 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3436 11:48:25.149858  # [   52.947395] RSP: 0018:ffffb348c0e6fe48 EFLAGS: 00010286
 3437 11:48:25.156538  # [   52.974808] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3438 11:48:25.162982  # [   53.004059] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 3439 11:48:25.173030  # [   53.033370] RBP: ffffffffa3ac8945 R08: 0000000000000000 R09: 0000000000000000
 3440 11:48:25.179608  # [   53.062692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3441 11:48:25.185945  # [   53.092016] R13: ffffb348c0e6ff10 R14: ffffb348c0e6ff10 R15: ffff8d1c037ec000
 3442 11:48:25.196340  # [   53.121302] FS:  00007faa1fedd3c0(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3443 11:48:25.199338  # [   53.144200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3444 11:48:25.209503  # [   53.149960] CR2: 00007faa1fcbe000 CR[   53.444101] lkdtm: Performing direct entry DOUBLE_FAULT
 3445 11:48:25.212752  3: 000000010493c000 CR4: 00000000001506f0
 3446 11:48:25.216222  # [   53.157110] Call Trace:
 3447 11:48:25.219624  # [   53.159584]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3448 11:48:25.226049  # [   53.163970]  direct_entry.cold+0x2c/0x38
 3449 11:48:25.229507  # [   53.167918]  full_proxy_write+0x56/0x80
 3450 11:48:25.235762  # [   53.171778]  vfs_write+0xea/0x3a0[   53.465997] lkdtm: XFAIL: this test is ia32-only
 3451 11:48:25.236347  
 3452 11:48:25.238818  # [   53.175117]  ksys_write+0x68/0xf0
 3453 11:48:25.242278  # [   53.178480]  do_syscall_64+0x33/0x40
 3454 11:48:25.248823  # [   53.182078]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3455 11:48:25.252264  # [   53.187163] RIP: 0033:0x7faa1fdcdf33
 3456 11:48:25.271776  # [   53.190763] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3457 11:48:25.278436  # [   53.209554] RSP: 002b:00007ffd0db03a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3458 11:48:25.284939  # [   53.217137] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007faa1fdcdf33
 3459 11:48:25.294984  # [   53.224322] RDX: 000000000000000b RSI: 00007faa1fcbe000 RDI: 0000000000000001
 3460 11:48:25.301451  # [   53.231492] RBP: 00007faa1fcbe000 R08: 00007faa1fcbd010 R09: 0000000000000000
 3461 11:48:25.308123  # [   53.238709] R10: 00007faa1fecc1c0 R11: 0000000000000246 R12: 0000000000000001
 3462 11:48:25.314390  # [   53.245868] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3463 11:48:25.317745  # [   53.253026] irq event stamp: 0
 3464 11:48:25.324507  # [   53.256089] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3465 11:48:25.334074  # [   53.262362] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 3466 11:48:25.341039  # [   53.270537] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 3467 11:48:25.347413  # [   53.278722] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3468 11:48:25.354159  # [   53.284984] ---[ end trace b3d5f5cc1908b5fb ]---
 3469 11:48:25.357215  # [   53.289600] lkdtm: ok: SMEP did not get cleared
 3470 11:48:25.364110  # [   53.294128] lkdtm: trying to clear SMEP with call gadget
 3471 11:48:25.367129  # [   53.299437] lkdtm: ok: SMEP removal was reverted
 3472 11:48:25.374206  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3473 11:48:25.376958  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3474 11:48:25.380476  # selftests: lkdtm: DOUBLE_FAULT.sh
 3475 11:48:25.383842  # [   53.444101] lkdtm: Performing direct entry DOUBLE_FAULT
 3476 11:48:25.390481  # [   53.465997] lkdtm: XFAIL: this test is ia32-only
 3477 11:48:25.393734  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3478 11:48:25.396882  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3479 11:48:25.400237  # selftests: lkdtm: CORRUPT_PAC.sh
 3480 11:48:25.403807  [   53.655765] lkdtm: Performing direct entry CORRUPT_PAC
 3481 11:48:25.409990  [   53.661164] lkdtm: XFAIL: this test is arm64-only
 3482 11:48:25.432114  # [   53.655765] lkdtm: Performing direct entry CORRUPT_PAC
 3483 11:48:25.438516  # [   53.661164] lkdtm: XFAIL: this test is arm64-only
 3484 11:48:25.444420  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3485 11:48:25.455099  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3486 11:48:25.463780  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3487 11:48:25.552613  [   53.803797] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3488 11:48:25.562065  [   53.810260] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3489 11:48:25.583695  # [   53.803797] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3490 11:48:25.593287  # [   53.810260] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3491 11:48:25.596449  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3492 11:48:25.605948  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3493 11:48:25.614522  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3494 11:48:25.679903  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3495 11:48:25.686406  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3496 11:48:25.690084  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3497 11:48:25.754839  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3498 11:48:25.758199  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3499 11:48:25.764570  # selftests: lkdtm: READ_AFTER_FREE.sh
 3500 11:48:25.860592  [   54.111818] lkdtm: Performing direct entry READ_AFTER_FREE
 3501 11:48:25.867335  [   54.117322] lkdtm: Value in memory before free: 12345678
 3502 11:48:25.870275  [   54.122672] lkdtm: Attempting bad read from freed memory
 3503 11:48:25.876775  [   54.127998] lkdtm: Memory was not poisoned
 3504 11:48:25.900218  # [   54.111818] lkdtm: Performing direct entry READ_AFTER_FREE
 3505 11:48:25.906662  # [   54.117322] lkdtm: Value in memory before free: 12345678
 3506 11:48:25.913408  # [   54.122672] lkdtm: Attempting bad read from freed memory
 3507 11:48:25.916695  # [   54.127998] lkdtm: Memory was not poisoned
 3508 11:48:25.919984  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3509 11:48:25.926522  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3510 11:48:25.929773  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3511 11:48:25.992163  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3512 11:48:25.998813  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3513 11:48:26.002032  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3514 11:48:26.093761  [   54.345358] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3515 11:48:26.100444  [   54.351391] lkdtm: Value in memory before free: 12345678
 3516 11:48:26.107375  [   54.356702] lkdtm: Attempting to read from freed memory
 3517 11:48:26.110359  [   54.361963] lkdtm: Buddy page was not poisoned
 3518 11:48:26.134156  # [   54.345358] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3519 11:48:26.141246  # [   54.351391] lkdtm: Value in memory before free: 12345678
 3520 11:48:26.147427  # [   54.356702] lkdtm: Attempting to read from freed memory
 3521 11:48:26.150736  # [   54.361963] lkdtm: Buddy page was not poisoned
 3522 11:48:26.157609  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3523 11:48:26.160910  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3524 11:48:26.163907  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3525 11:48:26.260569  [   54.511838] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3526 11:48:26.266766  [   54.517430] lkdtm: Attempting double slab free ...
 3527 11:48:26.300198  # [   54.511838] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3528 11:48:26.306769  # [   54.517430] lkdtm: Attempting double slab free ...
 3529 11:48:26.315980  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3530 11:48:26.323413  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3531 11:48:26.331984  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3532 11:48:26.425332  [   54.676683] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3533 11:48:26.431651  [   54.682186] lkdtm: Attempting cross-cache slab free ...
 3534 11:48:26.455025  # [   54.676683] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3535 11:48:26.461328  # [   54.682186] lkdtm: Attempting cross-cache slab free ...
 3536 11:48:26.470814  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3537 11:48:26.478271  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3538 11:48:26.486603  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3539 11:48:26.581606  [   54.832925] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3540 11:48:26.588032  [   54.838335] lkdtm: Attempting non-Slab slab free ...
 3541 11:48:26.609053  # [   54.832925] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3542 11:48:26.615743  # [   54.838335] lkdtm: Attempting non-Slab slab free ...
 3543 11:48:26.624509  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3544 11:48:26.632390  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3545 11:48:26.637081  # selftests: lkdtm: SOFTLOCKUP.sh
 3546 11:48:26.701443  # Skipping SOFTLOCKUP: Hangs the system
 3547 11:48:26.704799  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3548 11:48:26.708670  # selftests: lkdtm: HARDLOCKUP.sh
 3549 11:48:26.774829  # Skipping HARDLOCKUP: Hangs the system
 3550 11:48:26.778285  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3551 11:48:26.782421  # selftests: lkdtm: SPINLOCKUP.sh
 3552 11:48:26.857021  # Skipping SPINLOCKUP: Hangs the system
 3553 11:48:26.860280  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3554 11:48:26.863859  # selftests: lkdtm: HUNG_TASK.sh
 3555 11:48:26.927569  # Skipping HUNG_TASK: Hangs the system
 3556 11:48:26.930654  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3557 11:48:26.934281  # selftests: lkdtm: EXEC_DATA.sh
 3558 11:48:27.025497  [   55.276937] lkdtm: Performing direct entry EXEC_DATA
 3559 11:48:27.031723  [   55.281911] lkdtm: attempting ok execution at ffffffffa2ade690
 3560 11:48:27.038466  [   55.287742] lkdtm: attempting bad execution at ffffffffa521d560
 3561 11:48:27.045337  [   55.293701] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3562 11:48:27.051515  [   55.301171] BUG: unable to handle page fault for address: ffffffffa521d560
 3563 11:48:27.058631  [   55.308034] #PF: supervisor instruction fetch in kernel mode
 3564 11:48:27.061947  [   55.313683] #PF: error_code(0x0011) - permissions violation
 3565 11:48:27.068353  [   55.319244] PGD 1c429067 P4D 1c429067 PUD 1c42a063 PMD 800000001da001e3 
 3566 11:48:27.071854  [   55.325938] Oops: 0011 [#5] SMP NOPTI
 3567 11:48:27.081412  [   55.329595] CPU: 0 PID: 1599 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3568 11:48:27.088362  [   55.337324] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3569 11:48:27.091543  [   55.343239] RIP: 0010:data_area+0x0/0x40
 3570 11:48:27.107897  [   55.347154] Code: ff ff 00 fb 77 02 1c 8d ff ff 00 fa 77 02 1c 8d 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 66 62 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3571 11:48:27.114167  [   55.365889] RSP: 0018:ffffb348c156fe48 EFLAGS: 00010246
 3572 11:48:27.120986  [   55.371104] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3573 11:48:27.127994  [   55.378225] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 3574 11:48:27.137699  [   55.385346] RBP: ffffffffa521d560 R08: 0000000000000000 R09: 0000000000000000
 3575 11:48:27.144254  [   55.392467] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3576 11:48:27.150747  [   55.399588] R13: ffffb348c156ff10 R14: ffffb348c156ff10 R15: ffff8d1c03cca000
 3577 11:48:27.157452  [   55.406710] FS:  00007f2800271580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3578 11:48:27.164209  [   55.414784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3579 11:48:27.170499  [   55.420518] CR2: ffffffffa521d560 CR3: 00000001037f0000 CR4: 00000000001506f0
 3580 11:48:27.174232  [   55.427639] Call Trace:
 3581 11:48:27.177040  [   55.430085]  ? execute_location+0x48/0x56
 3582 11:48:27.180542  [   55.434089]  ? direct_entry.cold+0x2c/0x38
 3583 11:48:27.187265  [   55.438181]  ? full_proxy_write+0x56/0x80
 3584 11:48:27.190557  [   55.442186]  ? vfs_write+0xea/0x3a0
 3585 11:48:27.193476  [   55.445669]  ? ksys_write+0x68/0xf0
 3586 11:48:27.196770  [   55.449154]  ? do_syscall_64+0x33/0x40
 3587 11:48:27.200341  [   55.452896]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3588 11:48:27.213284  [   55.458116] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3589 11:48:27.216358  [   55.470534] CR2: ffffffffa521d560
 3590 11:48:27.223295  [   55.473845] ---[ end trace b3d5f5cc1908b5fc ]---
 3591 11:48:27.226892  [   55.478456] RIP: 0010:lkdtm_BUG+0x5/0x10
 3592 11:48:27.246458  [   55.482371] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 3593 11:48:27.249390  [   55.501106] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 3594 11:48:27.256294  [   55.506320] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3595 11:48:27.262707  [   55.513441] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 3596 11:48:27.272579  [   55.520563] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 3597 11:48:27.279359  [   55.527684] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3598 11:48:27.286014  [   55.534805] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 3599 11:48:27.292537  [   55.541926] FS:  00007f2800271580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3600 11:48:27.298806  [   55.549999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3601 11:48:27.305271  [   55.555734] CR2: ffffffffa521d560 CR3: 00000001037f0000 CR4: 00000000001506f0
 3602 11:48:27.316068  [   55.562857] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3603 11:48:27.322023  [   55.571712] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1599, name: cat
 3604 11:48:27.325273  [   55.579268] INFO: lockdep is turned off.
 3605 11:48:27.328430  [   55.583184] irq event stamp: 0
 3606 11:48:27.335454  [   55.586232] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3607 11:48:27.345509  [   55.592490] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 3608 11:48:27.351598  [   55.600651] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 3609 11:48:27.358700  [   55.608812] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3610 11:48:27.365405  [   55.615068] CPU: 0 PID: 1599 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3611 11:48:27.371733  [   55.622796] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3612 11:48:27.375069  [   55.628705] Call Trace:
 3613 11:48:27.378150  [   55.631150]  dump_stack+0x77/0x9b
 3614 11:48:27.381560  [   55.634460]  ___might_sleep.cold+0xa6/0xb6
 3615 11:48:27.384774  [   55.638549]  exit_signals+0x1c/0x2e0
 3616 11:48:27.388164  [   55.642119]  do_exit+0xd5/0xb00
 3617 11:48:27.391583  [   55.645255]  ? ksys_write+0x68/0xf0
 3618 11:48:27.398227  [   55.648738]  rewind_stack_do_exit+0x17/0x20
 3619 11:48:27.401522  [   55.652913] RIP: 0033:0x7f280015df33
 3620 11:48:27.417764  [   55.656483] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3621 11:48:27.427620  [   55.675217] RSP: 002b:00007ffc0940f878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3622 11:48:27.434365  [   55.682773] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f280015df33
 3623 11:48:27.440843  [   55.689894] RDX: 000000000000000a RSI: 00007f280004e000 RDI: 0000000000000001
 3624 11:48:27.447275  [   55.697014] RBP: 00007f280004e000 R08: 00007f280004d010 R09: 0000000000000000
 3625 11:48:27.453861  [   55.704137] R10: 00007f280025c1c0 R11: 0000000000000246 R12: 0000000000000001
 3626 11:48:27.460667  [   55.711257] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3627 11:48:27.463565  # Killed
 3628 11:48:27.497999  # [   55.276937] lkdtm: Performing direct entry EXEC_DATA
 3629 11:48:27.504426  # [   55.281911] lkdtm: attempting ok execution at ffffffffa2ade690
 3630 11:48:27.511245  # [   55.287742] lkdtm: attempting bad execution at ffffffffa521d560
 3631 11:48:27.517767  # [   55.293701] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3632 11:48:27.524238  # [   55.301171] BUG: unable to handle page fault for address: ffffffffa521d560
 3633 11:48:27.530653  # [   55.308034] #PF: supervisor instruction fetch in kernel mode
 3634 11:48:27.537685  # [   55.313683] #PF: error_code(0x0011) - permissions violation
 3635 11:48:27.544042  # [   55.319244] PGD 1c429067 P4D 1c429067 PUD 1c42a063 PMD 800000001da001e3 
 3636 11:48:27.547474  # [   55.325938] Oops: 0011 [#5] SMP NOPTI
 3637 11:48:27.554081  # [   55.329595] CPU: 0 PID: 1599 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3638 11:48:27.560865  # [   55.337324] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3639 11:48:27.564062  # [   55.343239] RIP: 0010:data_area+0x0/0x40
 3640 11:48:27.583548  # [   55.347154] Code: ff ff 00 fb 77 02 1c 8d ff ff 00 fa 77 02 1c 8d 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 66 62 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3641 11:48:27.590639  # [   55.365889] RSP: 0018:ffffb348c156fe48 EFLAGS: 00010246
 3642 11:48:27.596892  # [   55.371104] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3643 11:48:27.603802  # [   55.378225] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 3644 11:48:27.610477  # [   55.385346] RBP: ffffffffa521d560 R08: 0000000000000000 R09: 0000000000000000
 3645 11:48:27.620321  # [   55.392467] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3646 11:48:27.626885  # [   55.399588] R13: ffffb348c[   55.864756] lkdtm: Performing direct entry EXEC_STACK
 3647 11:48:27.629900  156ff10 R14: ffffb348c156ff10 R15: ffff8d1c03cca000
 3648 11:48:27.639963  # [   55.406710] FS:  00007f2800271580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3649 11:48:27.646595  # [   55.414784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3650 11:48:27.653037  # [   55.420518] CR2: ffffffffa521d560 C[   55.882833] lkdtm: attempting ok execution at ffffffffa2ade690
 3651 11:48:27.659779  R3: 00000001037f0000 CR4: 00000000001506f0
 3652 11:48:27.660323  # [   55.427639] Call Trace:
 3653 11:48:27.666418  # [   55.430085]  ? execute_location+0x48/0x56
 3654 11:48:27.669579  # [   55.434089]  ? direct_entry.cold+0x2c/0x38
 3655 11:48:27.672912  # [   55.438181]  ? full_proxy_write+0x56/0x80
 3656 11:48:27.682616  # [   55.442186]  ? vfs_write+0xea/0x[   55.910852] lkdtm: attempting bad execution at ffffb348c15f7e18
 3657 11:48:27.683146  3a0
 3658 11:48:27.685978  # [   55.445669]  ? ksys_write+0x68/0xf0
 3659 11:48:27.689649  # [   55.449154]  ? do_syscall_64+0x33/0x40
 3660 11:48:27.696115  # [   55.452896]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3661 11:48:27.712611  # [   55.458116] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_[   55.938951] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3662 11:48:27.715854  ec_lightbar cros_ec_dev cros_usbpd_notify
 3663 11:48:27.719107  # [   55.470534] CR2: ffffffffa521d560
 3664 11:48:27.726051  # [   55.473845] ---[ end trace b3d5f5cc1908b5fc ]---
 3665 11:48:27.728607  # [   55.478456] RIP: 0010:lkdtm_BUG+0x5/0x10
 3666 11:48:27.741825  # [   55.482371] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de [   55.968576] BUG: unable to handle page fault for address: ffffb348c15f7e18
 3667 11:48:27.745232  [   55.997620] #PF: supervisor instruction fetch in kernel mode
 3668 11:48:27.758461  48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 3669 11:48:27.764906  # [   55.501106] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 3670 11:48:27.775073  # [   55.506320] RAX: ffffffffa2ade2c0 RBX: 000[   56.003270] #PF: error_code(0x0011) - permissions violation
 3671 11:48:27.778281  0000000000001 RCX: 0000000000000000
 3672 11:48:27.784753  # [   55.513441] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 3673 11:48:27.791654  # [   55.520563] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 3674 11:48:27.804701  # [   55.527684] R10: 00000000ffffe000 R11: 3ffffff[   56.031015] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 101ffd067 PTE 80000001027a3163
 3675 11:48:27.807633  fffffffff R12: 0000000000000004
 3676 11:48:27.814123  # [   55.534805] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 3677 11:48:27.824352  # [   55.541926] FS:  00007f2800271580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3678 11:48:27.830822  # [   55.549999] CS:  0010 DS: 0000 ES: 0000[   56.061277] Oops: 0011 [#6] SMP NOPTI
 3679 11:48:27.834420   CR0: 0000000080050033
 3680 11:48:27.840739  # [   55.555734] CR2: ffffffffa521d560 CR3: 00000001037f0000 CR4: 00000000001506f0
 3681 11:48:27.850602  # [   55.562857] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3682 11:48:27.860425  # [   55.571712] in_atomic(): 0, irqs_disabl[   56.087121] CPU: 0 PID: 1635 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3683 11:48:27.867466  [   56.117033] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3684 11:48:27.870343  ed(): 1, non_block: 0, pid: 1599, name: cat
 3685 11:48:27.873910  # [   55.579268] INFO: lockdep is turned off.
 3686 11:48:27.877417  # [   55.583184] irq event stamp: 0
 3687 11:48:27.883517  # [   55.586232] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3688 11:48:27.893575  # [   55.592490] hardirqs last disabled at (0): [<fff[   56.122945] RIP: 0010:0xffffb348c15f7e18
 3689 11:48:27.896940  fffffa2300ce0>] copy_process+0x640/0x1c80
 3690 11:48:27.903488  # [   55.600651] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 3691 11:48:27.910043  # [   55.608812] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3692 11:48:27.933051  # [   55.615068] CPU: 0 PID: 1599 Comm: cat[   56.149040] Code: 00 00 18 7e 5f c1 48 b3 ff ff 5d b5 16 a3 ff ff ff ff 20 00 00 00 00 00 00 00 6e 8a ac a3 ff ff ff ff 89 b6 16 a3 ff ff ff ff <0f> 1f 44 00 00 e9 66 62 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3693 11:48:27.936545   Tainted: G      D W         5.10.138-cip15 #1
 3694 11:48:27.942671  # [   55.622796] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3695 11:48:27.946152  # [   55.628705] Call Trace:
 3696 11:48:27.949265  # [   55.631150]  dump_stack+0x77/0x9b
 3697 11:48:27.952819  # [   55.634460]  ___might_sleep.cold+0xa6/0xb6
 3698 11:48:27.959440  # [   55.638549]  e[   56.189961] RSP: 0018:ffffb348c15f7df8 EFLAGS: 00010246
 3699 11:48:27.969443  [   56.217364] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3700 11:48:27.970005  xit_signals+0x1c/0x2e0
 3701 11:48:27.972528  # [   55.642119]  do_exit+0xd5/0xb00
 3702 11:48:27.976250  # [   55.645255]  ? ksys_write+0x68/0xf0
 3703 11:48:27.982315  # [   55.648738]  rewind_stack_do_exit+0x17/0x20
 3704 11:48:27.985535  # [   55.652913] RIP: 0033:0x7f280015df33
 3705 11:48:27.998980  # [   55.656483] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 [   56.224487] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 3706 11:48:28.005796  [   56.253792] RBP: ffffb348c15f7e18 R08: 0000000000000000 R09: 0000000000000000
 3707 11:48:28.018892  c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3708 11:48:28.025739  # [   55.675217] RSP: 002b:00007ffc0940f878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3709 11:48:28.035396  # [   55[   56.260915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3710 11:48:28.041754  [   56.290221] R13: ffffb348c15f7f10 R14: ffffb348c15f7f10 R15: ffff8d1c03a03000
 3711 11:48:28.048216  .682773] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f280015df33
 3712 11:48:28.054890  # [   55.689894] RDX: 000000000000000a RSI: 00007f280004e000 RDI: 0000000000000001
 3713 11:48:28.061937  # [   55.697014] RBP: 00007f280004e000 R08: 00007f280004d010 R09: 0000000000000000
 3714 11:48:28.071505  # [   55.704[   56.297344] FS:  00007f0f6ac06580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3715 11:48:28.078030  [   56.327602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3716 11:48:28.084721  137] R10: 00007f280025c1c0 R11: 0000000000000246 R12: 0000000000000001
 3717 11:48:28.091643  # [   55.711257] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3718 11:48:28.094498  # EXEC_DATA: saw 'call trace:': ok
 3719 11:48:28.097836  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3720 11:48:28.107888  # selftests: lkdtm: EXEC_S[   56.333339] CR2: ffffb348c15f7e18 CR3: 0000000104916000 CR4: 00000000001506f0
 3721 11:48:28.108449  [   56.362643] Call Trace:
 3722 11:48:28.111377  TACK.sh
 3723 11:48:28.114015  [   56.365093]  ? execute_location+0x48/0x56
 3724 11:48:28.118192  [   56.369868]  ? lkdtm_EXEC_STACK+0x26/0x44
 3725 11:48:28.121129  [   56.373872]  ? direct_entry.cold+0x2c/0x38
 3726 11:48:28.124325  [   56.377964]  ? full_proxy_write+0x56/0x80
 3727 11:48:28.127528  [   56.381968]  ? vfs_write+0xea/0x3a0
 3728 11:48:28.134295  [   56.385449]  ? ksys_write+0x68/0xf0
 3729 11:48:28.137217  [   56.388935]  ? do_syscall_64+0x33/0x40
 3730 11:48:28.140704  [   56.392677]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3731 11:48:28.153585  [   56.397896] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3732 11:48:28.157316  [   56.410316] CR2: ffffb348c15f7e18
 3733 11:48:28.160422  [   56.413628] ---[ end trace b3d5f5cc1908b5fd ]---
 3734 11:48:28.166831  [   56.418239] RIP: 0010:lkdtm_BUG+0x5/0x10
 3735 11:48:28.183156  [   56.422153] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 3736 11:48:28.189971  [   56.440888] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 3737 11:48:28.196611  [   56.446104] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3738 11:48:28.203217  [   56.453226] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 3739 11:48:28.209925  [   56.460348] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 3740 11:48:28.220035  [   56.467470] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3741 11:48:28.226315  [   56.474590] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 3742 11:48:28.232753  [   56.481712] FS:  00007f0f6ac06580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3743 11:48:28.239363  [   56.489785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3744 11:48:28.245918  [   56.495519] CR2: ffffb348c15f7e18 CR3: 0000000104916000 CR4: 00000000001506f0
 3745 11:48:28.248871  # Killed
 3746 11:48:28.357767  # [   55.864756] lkdtm: Performing direct entry EXEC_STACK
 3747 11:48:28.364433  # [   55.882833] lkdtm: attempting ok execution at ffffffffa2ade690
 3748 11:48:28.371064  # [   55.910852] lkdtm: attempting bad execution at ffffb348c15f7e18
 3749 11:48:28.377544  # [   55.938951] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3750 11:48:28.384211  # [   55.968576] BUG: unable to handle page fault for address: ffffb348c15f7e18
 3751 11:48:28.391171  # [   55.997620] #PF: supervisor instruction fetch in kernel mode
 3752 11:48:28.397680  # [   56.003270] #PF: error_code(0x0011) - permissions violation
 3753 11:48:28.404400  # [   56.031015] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 101ffd067 PTE 80000001027a3163
 3754 11:48:28.407614  # [   56.061277] Oops: 0011 [#6] SMP NOPTI
 3755 11:48:28.417485  # [   56.087121] CPU: 0 PID: 1635 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3756 11:48:28.424140  # [   56.117033] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3757 11:48:28.427348  # [   56.122945] RIP: 0010:0xffffb348c15f7e18
 3758 11:48:28.447176  # [   56.149040] Code: 00 00 18 7e 5f c1 48 b3 ff ff 5d b5 16 a3 ff ff ff ff 20 00 00 00 00 00 00 00 6e 8a ac a3 ff ff ff ff 89 b6 16 a3 ff ff ff ff <0f> 1f 44 00 00 e9 66 62 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3759 11:48:28.450355  # [   56.189961] RSP: 0018:ffffb348c15f7df8 EFLAGS: 00010246
 3760 11:48:28.456806  # [   56.217364] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3761 11:48:28.466484  # [   56.224487] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 3762 11:48:28.473355  # [   56.253792] RBP: ffffb348c15f7e18 R08: 0000000000000000 R09: 0000000000000000
 3763 11:48:28.480067  # [   56.260915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3764 11:48:28.486663  # [   56.290221[   56.727349] lkdtm: Performing direct entry EXEC_KMALLOC
 3765 11:48:28.493646  ] R13: ffffb348c15f7f10 R14: ffffb348c15f7f10 R15: ffff8d1c03a03000
 3766 11:48:28.500242  # [   56.297344] FS:  00007f0f6ac06580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3767 11:48:28.506655  # [   56.327602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3768 11:48:28.516574  # [   56.333339] CR2: ff[   56.743194] lkdtm: attempting ok execution at ffffffffa2ade690
 3769 11:48:28.519868  ffb348c15f7e18 CR3: 0000000104916000 CR4: 00000000001506f0
 3770 11:48:28.523138  # [   56.362643] Call Trace:
 3771 11:48:28.526425  # [   56.365093]  ? execute_location+0x48/0x56
 3772 11:48:28.529725  # [   56.369868]  ? lkdtm_EXEC_STACK+0x26/0x44
 3773 11:48:28.536372  # [   56.373872]  ? direct_entry.cold+0x2c/0x38
 3774 11:48:28.542385  # [   56.377964]  ? f[   56.771231] lkdtm: attempting bad execution at ffff8d1c03d706c0
 3775 11:48:28.545833  ull_proxy_write+0x56/0x80
 3776 11:48:28.549203  # [   56.381968]  ? vfs_write+0xea/0x3a0
 3777 11:48:28.552367  # [   56.385449]  ? ksys_write+0x68/0xf0
 3778 11:48:28.555522  # [   56.388935]  ? do_syscall_64+0x33/0x40
 3779 11:48:28.562221  # [   56.392677]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3780 11:48:28.572035  # [   56.397896] Modules linked in: fu[   56.799306] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3781 11:48:28.582203  se ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3782 11:48:28.585341  # [   56.410316] CR2: ffffb348c15f7e18
 3783 11:48:28.588579  # [   56.413628] ---[ end trace b3d5f5cc1908b5fd ]---
 3784 11:48:28.595332  # [   56.418239] RIP: 0010:lkdtm_BUG+0x5/0x10
 3785 11:48:28.602064  # [   5[   56.828929] BUG: unable to handle page fault for address: ffff8d1c03d706c0
 3786 11:48:28.608624  [   56.857976] #PF: supervisor instruction fetch in kernel mode
 3787 11:48:28.625383  6.422153] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 3788 11:48:28.634985  # [   56.440888] RSP: 0018:ffffb348c08efe60 E[   56.863624] #PF: error_code(0x0011) - permissions violation
 3789 11:48:28.638420  FLAGS: 00010286
 3790 11:48:28.644686  # [   56.446104] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3791 11:48:28.651045  # [   56.453226] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 3792 11:48:28.664224  # [   56.460348] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 00000[   56.891370] PGD 1dc01067 P4D 1dc01067 PUD 1dc05067 PMD 1047be063 PTE 8000000103d70163
 3793 11:48:28.667441  00[000000001
 3794 11:48:28.674022  # [   56.467470] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3795 11:48:28.680819  # [   56.474590] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 3796 11:48:28.690706  # [   56.481712] FS:  00007f0f6ac06580(0000) GS:ffff8d1c2ac00000(0000) knlG   56.921374] Oops: 0011 [#7] SMP NOPTI
 3797 11:48:28.694194  S:0000000000000000
 3798 11:48:28.697704  # [   56.489785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3799 11:48:28.707376  # [   56.495519] CR2: ffffb348c15f7e18 CR3: 0000000104916000 CR4: 00000000001506f0
 3800 11:48:28.710631  # EXEC_STACK: saw 'call trace:': ok
 3801 11:48:28.713631  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3802 11:48:28.720496  # selfte[   56.947219] CPU: 0 PID: 1671 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3803 11:48:28.727228  [   56.977132] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3804 11:48:28.730500  sts: lkdtm: EXEC_KMALLOC.sh
 3805 11:48:28.733883  [   56.983044] RIP: 0010:0xffff8d1c03d706c0
 3806 11:48:28.753175  [   56.989469] Code: ff ff 50 0f d7 03 1c 8d ff ff 40 48 e2 03 1c 8d ff ff 00 0c a4 04 1c 8d ff ff 00 88 0e 04 27 ec ff ff 00 00 a2 03 1c 8d ff ff <0f> 1f 44 00 00 e9 66 62 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3807 11:48:28.756228  [   57.008206] RSP: 0018:ffffb348c1677e38 EFLAGS: 00010246
 3808 11:48:28.763005  [   57.013422] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3809 11:48:28.769831  [   57.020544] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 3810 11:48:28.779696  [   57.027666] RBP: ffff8d1c03d706c0 R08: 0000000000000000 R09: 0000000000000000
 3811 11:48:28.786350  [   57.034788] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3812 11:48:28.792472  [   57.041910] R13: ffffb348c1677f10 R14: ffffb348c1677f10 R15: ffff8d1c03c3c000
 3813 11:48:28.799310  [   57.049034] FS:  00007ff5470d1580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3814 11:48:28.805954  [   57.057110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3815 11:48:28.812487  [   57.062844] CR2: ffff8d1c03d706c0 CR3: 0000000103ab2000 CR4: 00000000001506f0
 3816 11:48:28.816231  [   57.069967] Call Trace:
 3817 11:48:28.819298  [   57.072415]  ? execute_location+0x48/0x56
 3818 11:48:28.826148  [   57.076421]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3819 11:48:28.829032  [   57.080597]  ? direct_entry.cold+0x2c/0x38
 3820 11:48:28.832521  [   57.084692]  ? full_proxy_write+0x56/0x80
 3821 11:48:28.835862  [   57.088697]  ? vfs_write+0xea/0x3a0
 3822 11:48:28.839228  [   57.092180]  ? ksys_write+0x68/0xf0
 3823 11:48:28.842170  [   57.095666]  ? do_syscall_64+0x33/0x40
 3824 11:48:28.848640  [   57.099409]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3825 11:48:28.862015  [   57.104632] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3826 11:48:28.864926  [   57.117052] CR2: ffff8d1c03d706c0
 3827 11:48:28.868605  [   57.120363] ---[ end trace b3d5f5cc1908b5fe ]---
 3828 11:48:28.871744  [   57.124975] RIP: 0010:lkdtm_BUG+0x5/0x10
 3829 11:48:28.891495  [   57.128893] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 3830 11:48:28.894708  [   57.147629] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 3831 11:48:28.904897  [   57.152847] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3832 11:48:28.911770  [   57.159969] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 3833 11:48:28.918195  [   57.167091] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 3834 11:48:28.924838  [   57.174214] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3835 11:48:28.931235  [   57.181336] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 3836 11:48:28.941106  [   57.188459] FS:  00007ff5470d1580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3837 11:48:28.944134  [   57.196534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3838 11:48:28.954038  [   57.202268] CR2: ffff8d1c03d706c0 CR3: 0000000103ab2000 CR4: 00000000001506f0
 3839 11:48:28.960874  [   57.209392] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3840 11:48:28.971038  [   57.218249] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1671, name: cat
 3841 11:48:28.974014  [   57.225805] INFO: lockdep is turned off.
 3842 11:48:28.977378  [   57.229720] irq event stamp: 0
 3843 11:48:28.984027  [   57.232770] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3844 11:48:28.990665  [   57.239029] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 3845 11:48:29.000394  [   57.247193] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 3846 11:48:29.004037  [   57.255355] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3847 11:48:29.013474  [   57.261611] CPU: 0 PID: 1671 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3848 11:48:29.020504  [   57.269340] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3849 11:48:29.021063  [   57.275249] Call Trace:
 3850 11:48:29.023502  [   57.277694]  dump_stack+0x77/0x9b
 3851 11:48:29.030357  [   57.281006]  ___might_sleep.cold+0xa6/0xb6
 3852 11:48:29.033779  [   57.285098]  exit_signals+0x1c/0x2e0
 3853 11:48:29.037166  [   57.288669]  do_exit+0xd5/0xb00
 3854 11:48:29.040137  [   57.291807]  ? ksys_write+0x68/0xf0
 3855 11:48:29.043472  [   57.295294]  rewind_stack_do_exit+0x17/0x20
 3856 11:48:29.046809  [   57.299471] RIP: 0033:0x7ff546fbdf33
 3857 11:48:29.066773  [   57.303040] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3858 11:48:29.072997  [   57.321776] RSP: 002b:00007ffd410d3278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3859 11:48:29.079540  [   57.329335] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007ff546fbdf33
 3860 11:48:29.086207  [   57.336459] RDX: 000000000000000d RSI: 00007ff546eae000 RDI: 0000000000000001
 3861 11:48:29.092756  [   57.343581] RBP: 00007ff546eae000 R08: 00007ff546ead010 R09: 0000000000000000
 3862 11:48:29.102897  [   57.350702] R10: 00007ff5470bc1c0 R11: 0000000000000246 R12: 0000000000000001
 3863 11:48:29.109115  [   57.357825] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3864 11:48:29.255701  [   57.507615] lkdtm: Performing direct entry EXEC_VMALLOC
 3865 11:48:29.255865  # Killed
 3866 11:48:29.262343  # [   56.727349] lkdtm: Performing direct entry EXEC_KMALLOC
 3867 11:48:29.269269  # [   56.743194] lkdtm: attempting ok execution at ffffffffa2ade690
 3868 11:48:29.275612  # [   56.771231] lkdtm: attempting bad execution at ffff8d1c03d706c0
 3869 11:48:29.285660  # [   56.799306] kernel tried to execute NX-p[   57.512871] lkdtm: attempting ok execution at ffffffffa2ade690
 3870 11:48:29.289327  rotected page - exploit attempt? (uid: 0)
 3871 11:48:29.295675  # [   56.828929] BUG: unable to handle page fault for address: ffff8d1c03d706c0
 3872 11:48:29.302202  # [   56.857976] #PF: supervisor instruction fetch in kernel mode
 3873 11:48:29.312241  # [   56.863624] #PF: error_code(0x0011) - permissions violation[   57.540877] lkdtm: attempting bad execution at ffffb348c037b000
 3874 11:48:29.321888  # [   56.891370] PGD 1dc01067 P4D 1dc01067 PUD 1dc05067 PMD 1047be063 PTE 8000000103d70163
 3875 11:48:29.325794  # [   56.921374] Oops: 0011 [#7] SMP NOPTI
 3876 11:48:29.332288  # [   56.947219] CPU: 0 PID: 1671 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3877 11:48:29.341981  # [   56.977132] Hardware na[   57.568993] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3878 11:48:29.345102  me: Google Grunt/Grunt, BIOS  09/05/2019
 3879 11:48:29.348614  # [   56.983044] RIP: 0010:0xffff8d1c03d706c0
 3880 11:48:29.371695  # [   56.989469] Code: ff ff 50 0f d7 03 1c 8d ff ff 40 48 e2 03 1c 8d ff ff 00 0c a4 04 1c 8d ff ff 00 88 0e 04 27 ec ff ff 00 00 a2 03 1c 8d ff ff <0f> 1f 44 00 00 e[   57.598607] BUG: unable to handle page fault for address: ffffb348c037b000
 3881 11:48:29.378547  [   57.627652] #PF: supervisor instruction fetch in kernel mode
 3882 11:48:29.381640  9 66 62 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3883 11:48:29.388327  # [   57.008206] RSP: 0018:ffffb348c1677e38 EFLAGS: 00010246
 3884 11:48:29.395010  # [   57.013422] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3885 11:48:29.404527  # [   57.020544] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf7[   57.633301] #PF: error_code(0x0011) - permissions violation
 3886 11:48:29.408096  0 RDI: ffff8d1c2ac1bf70
 3887 11:48:29.414733  # [   57.027666] RBP: ffff8d1c03d706c0 R08: 0000000000000000 R09: 0000000000000000
 3888 11:48:29.421031  # [   57.034788] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3889 11:48:29.434337  # [   57.041910] R13: ffffb348c1677f10 R14: ffffb348c1677f10 R1[   57.661047] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 10440c067 PTE 800000010468d163
 3890 11:48:29.437807  5: ffff8d1c03c3c000
 3891 11:48:29.444312  # [   57.049034] FS:  00007ff5470d1580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3892 11:48:29.450308  # [   57.057110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3893 11:48:29.460398  # [   57.062844] CR2: ffff8d1c03d706c0 CR3: 0000000103ab2000 CR4: 000000[   57.691309] Oops: 0011 [#8] SMP NOPTI
 3894 11:48:29.460972  00001506f0
 3895 11:48:29.463773  # [   57.069967] Call Trace:
 3896 11:48:29.467206  # [   57.072415]  ? execute_location+0x48/0x56
 3897 11:48:29.473571  # [   57.076421]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3898 11:48:29.476926  # [   57.080597]  ? direct_entry.cold+0x2c/0x38
 3899 11:48:29.479910  # [   57.084692]  ? full_proxy_write+0x56/0x80
 3900 11:48:29.490378  # [   57.088697]  ?[   57.717152] CPU: 0 PID: 1707 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3901 11:48:29.496888  [   57.747065] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3902 11:48:29.500214   vfs_write+0xea/0x3a0
 3903 11:48:29.503270  # [   57.092180]  ? ksys_write+0x68/0xf0
 3904 11:48:29.506682  # [   57.095666]  ? do_syscall_64+0x33/0x40
 3905 11:48:29.509989  # [   57.099409]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3906 11:48:29.523054  # [   57.104632] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cro[   57.752977] RIP: 0010:0xffffb348c037b000
 3907 11:48:29.526563  s_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3908 11:48:29.532977  # [   57.117052] CR2: ffff8d1c03d706c0
 3909 11:48:29.536411  # [   57.120363] ---[ end trace b3d5f5cc1908b5fe ]---
 3910 11:48:29.539865  # [   57.124975] RIP: 0010:lkdtm_BUG+0x5/0x10
 3911 11:48:29.552886  # [   57.128893] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 [   57.779078] Code: Unable to access opcode bytes at RIP 0xffffb348c037afd6.
 3912 11:48:29.555939  [   57.808123] RSP: 0018:ffffb348c16f7e38 EFLAGS: 00010246
 3913 11:48:29.572510  ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 3914 11:48:29.575813  # [   57.147629] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 3915 11:48:29.585387  # [   57.152847] RAX: fffffff[   57.813338] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3916 11:48:29.592368  [   57.842642] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 3917 11:48:29.599191  fa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3918 11:48:29.605478  # [   57.159969] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 3919 11:48:29.612128  # [   57.167091] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 3920 11:48:29.622175  # [   57.174214] R10: 00000000fff[   57.849765] RBP: ffffb348c037b000 R08: 0000000000000000 R09: 0000000000000000
 3921 11:48:29.628595  [   57.879072] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3922 11:48:29.635423  fe000 R11: 3fffffffffffffff R12: 0000000000000004
 3923 11:48:29.641946  # [   57.181336] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 3924 11:48:29.648123  # [   57.188459] FS:  00007ff5470d1580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3925 11:48:29.658135  # [   57.196534] CS:  0010[   57.886193] R13: ffffb348c16f7f10 R14: ffffb348c16f7f10 R15: ffff8d1c0468d000
 3926 11:48:29.668098  [   57.915499] FS:  00007f236c176580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3927 11:48:29.671359   DS: 0000 ES: 0000 CR0: 0000000080050033
 3928 11:48:29.677822  # [   57.202268] CR2: ffff8d1c03d706c0 CR3: 0000000103ab2000 CR4: 00000000001506f0
 3929 11:48:29.687459  # [   57.209392] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3930 11:48:29.694238  # [   57.218249] in_atomic[   57.923575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3931 11:48:29.701073  [   57.951494] CR2: ffffb348c037afd6 CR3: 0000000105840000 CR4: 00000000001506f0
 3932 11:48:29.707738  (): 0, irqs_disabled(): 1, non_block: 0, pid: 1671, name: cat
 3933 11:48:29.710621  # [   57.225805] INFO: lockdep is turned off.
 3934 11:48:29.713871  # [   57.229720] irq event stamp: 0
 3935 11:48:29.720649  # [   57.232770] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3936 11:48:29.726813  # [   57.239029] hardirqs last disa[   57.958615] Call Trace:
 3937 11:48:29.733899  bled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 3938 11:48:29.740604  # [   57.247193] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 3939 11:48:29.747168  # [   57.255355] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3940 11:48:29.753379  # [   57.261611] CPU: 0 P[   57.983250]  ? execute_location+0x48/0x56
 3941 11:48:29.760627  ID: 1671 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3942 11:48:29.763533  # [   57.269340] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3943 11:48:29.766477  # [   57.275249] Call Trace:
 3944 11:48:29.770192  # [   57.277694]  dump_stack+0x77/0x9b
 3945 11:48:29.776634  # [   57.281006]  ___might_sleep.cold+0xa6/0xb6
 3946 11:48:29.780006  #[   58.009437]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3947 11:48:29.783082   [[   57.285098]  exit_signals+0x1c/0x2e0
 3948 11:48:29.786286  # [   57.288669]  do_exit+0xd5/0xb00
 3949 11:48:29.789697  # [   57.291807]  ? ksys_write+0x68/0xf0
 3950 11:48:29.792904  # [   57.295294]  rewind_stack_do_exit+0x17/0x20
 3951 11:48:29.799683  # [   57.299471] RIP: 0033:0x7ff546fbdf33
 3952 11:48:29.806078  # [   57.303040] Code: 8b 15 61 ef 0c 00    58.035793]  ? direct_entry.cold+0x2c/0x38
 3953 11:48:29.819572  f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3954 11:48:29.832584  # [   57.321776] RSP: 002b:00007ffd410d3278 EFLAGS: 00000246 ORIG_RAX: 00000000[   58.062071]  ? full_proxy_write+0x56/0x80
 3955 11:48:29.833144  00000001
 3956 11:48:29.839519  # [   57.329335] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007ff546fbdf33
 3957 11:48:29.845869  # [   57.336459] RDX: 000000000000000d RSI: 00007ff546eae000 RDI: 0000000000000001
 3958 11:48:29.859198  # [   57.343581] RBP: 00007ff546eae000 R08: 00007ff546ead010 R09: 000000000000[   58.088258]  ? vfs_write+0xea/0x3a0
 3959 11:48:29.859784  00[00
 3960 11:48:29.865392  # [   57.350702] R10: 00007ff5470bc1c0 R11: 0000000000000246 R12: 0000000000000001
 3961 11:48:29.872191  # [   57.357825] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3962 11:48:29.875498  # EXEC_KMALLOC: saw 'call trace:': ok
 3963 11:48:29.878457  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 3964 11:48:29.882116  #    58.113924]  ? ksys_write+0x68/0xf0
 3965 11:48:29.885383  selftests: lkdtm: EXEC_VMALLOC.sh
 3966 11:48:29.888411  [   58.139595]  ? do_syscall_64+0x33/0x40
 3967 11:48:29.894976  [   58.146370]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3968 11:48:29.908114  [   58.151590] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3969 11:48:29.911816  [   58.164010] CR2: ffffb348c037b000
 3970 11:48:29.914896  [   58.167321] ---[ end trace b3d5f5cc1908b5ff ]---
 3971 11:48:29.918078  [   58.171932] RIP: 0010:lkdtm_BUG+0x5/0x10
 3972 11:48:29.938182  [   58.175849] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 3973 11:48:29.944677  [   58.194585] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 3974 11:48:29.951283  [   58.199800] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 3975 11:48:29.957826  [   58.206920] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 3976 11:48:29.964525  [   58.214041] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 3977 11:48:29.971035  [   58.221163] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3978 11:48:29.977495  [   58.228285] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 3979 11:48:29.987483  [   58.235405] FS:  00007f236c176580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 3980 11:48:29.993885  [   58.243483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3981 11:48:30.000426  [   58.249218] CR2: ffffb348c037afd6 CR3: 0000000105840000 CR4: 00000000001506f0
 3982 11:48:30.221258  [   58.472702] lkdtm: Performing direct entry EXEC_RODATA
 3983 11:48:30.221799  # Killed
 3984 11:48:30.227354  # [   57.507615] lkdtm: Performing direct entry EXEC_VMALLOC
 3985 11:48:30.234102  # [   57.512871] lkdtm: attempting ok execution at ffffffffa2ade690
 3986 11:48:30.240596  # [   57.540877] lkdtm: attempting bad execution at ffffb348c037b000
 3987 11:48:30.250401  # [   57.568993] kernel tried to execute NX-p[   58.477871] lkdtm: attempting ok execution at ffffffffa2ade690
 3988 11:48:30.253579  rotected page - exploit attempt? (uid: 0)
 3989 11:48:30.260447  # [   57.598607] BUG: unable to handle page fault for address: ffffb348c037b000
 3990 11:48:30.267126  # [   57.627652] #PF: supervisor instruction fetch in kernel mode
 3991 11:48:30.277324  # [   57.633301] #PF: error_code(0x0011) - permissions violation[   58.505860] lkdtm: attempting bad execution at ffffffffa36da0e0
 3992 11:48:30.286826  # [   57.661047] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 10440c067 PTE 800000010468d163
 3993 11:48:30.290451  # [   57.691309] Oops: 0011 [#8] SMP NOPTI
 3994 11:48:30.296742  # [   57.717152] CPU: 0 PID: 1707 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 3995 11:48:30.306777  # [   57.747065] Hardware[   58.533995] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3996 11:48:30.310077   name: Google Grunt/Grunt, BIOS  09/05/2019
 3997 11:48:30.316839  # [   57.752977] RIP: 0010:0xffffb348c037b000
 3998 11:48:30.323614  # [   57.779078] Code: Unable to access opcode bytes at RIP 0xffffb348c037afd6.
 3999 11:48:30.327090  # [   57.808123] RSP: 0018:ffffb348c16f7e38 EFLAGS: 00010246
 4000 11:48:30.336640  # [   57.813338] RAX:[   58.563604] BUG: unable to handle page fault for address: ffffffffa36da0e0
 4001 11:48:30.343155  [   58.592652] #PF: supervisor instruction fetch in kernel mode
 4002 11:48:30.346425   0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4003 11:48:30.353191  # [   57.842642] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 4004 11:48:30.363025  # [   57.849765] RBP: ffffb348c037b000 R08: 0000000000000000 R09: 0000000000000000
 4005 11:48:30.369609  # [   57.879072] R10: 000[   58.598302] #PF: error_code(0x0011) - permissions violation
 4006 11:48:30.376326  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4007 11:48:30.383015  # [   57.886193] R13: ffffb348c16f7f10 R14: ffffb348c16f7f10 R15: ffff8d1c0468d000
 4008 11:48:30.389124  # [   57.915499] FS:  00007f236c176580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4009 11:48:30.399007  # [   57.923575] C[   58.626046] PGD 1c429067 P4D 1c429067 PUD 1c42a063 PMD 800000001be001e1 
 4010 11:48:30.402350  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4011 11:48:30.408992  # [   57.951494] CR2: ffffb348c037afd6 CR3: 0000000105840000 CR4: 00000000001506f0
 4012 11:48:30.412495  # [   57.958615] Call Trace:
 4013 11:48:30.416051  # [   57.983250]  ? execute_location+0x48/0x56
 4014 11:48:30.425608  # [   58.009437]  ? lkdtm_EXEC_VMALLOC+0x20/[   58.654924] Oops: 0011 [#9] SMP NOPTI
 4015 11:48:30.426176  0x30
 4016 11:48:30.428975  # [   58.035793]  ? direct_entry.cold+0x2c/0x38
 4017 11:48:30.432554  # [   58.062071]  ? full_proxy_write+0x56/0x80
 4018 11:48:30.435542  # [   58.088258]  ? vfs_write+0xea/0x3a0
 4019 11:48:30.442116  # [   58.113924]  ? ksys_write+0x68/0xf0
 4020 11:48:30.445613  # [   58.139595]  ? do_syscall_64+0x33/0x40
 4021 11:48:30.455166  # [   58.146370]  ? entr[   58.680767] CPU: 0 PID: 1743 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4022 11:48:30.461985  [   58.710680] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4023 11:48:30.464994  y_SYSCALL_64_after_hwframe+0x61/0xc6
 4024 11:48:30.475243  # [   58.151590] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4025 11:48:30.478099  # [   58.164010] CR2: ffffb348c037b000
 4026 11:48:30.487872  # [   58.167321] ---[ end trace b[   58.716594] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4027 11:48:30.488401  3d5f5cc1908b5ff ]---
 4028 11:48:30.495203  # [   58.171932] RIP: 0010:lkdtm_BUG+0x5/0x10
 4029 11:48:30.527255  # [   58.175849] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f [   58.743903] Code: ff ff f9 ca 16 a3 ff ff ff ff ba 8c ac a3 ff ff ff ff 3f b2 16 a3 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
 4030 11:48:30.530824  1f[ 44 00 00 83 05 50 f2 73 02
 4031 11:48:30.537949  # [   58.194585] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 4032 11:48:30.544252  # [   58.199800] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4033 11:48:30.557183  # [   58.206920] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9   58.784826] RSP: 0018:ffffb348c1757e48 EFLAGS: 00010246
 4034 11:48:30.563883  [   58.812230] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4035 11:48:30.564426  c50
 4036 11:48:30.570645  # [   58.214041] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 4037 11:48:30.577264  # [   58.221163] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4038 11:48:30.593689  # [   58.228285] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000[   58.819351] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 4039 11:48:30.600295  [   58.848657] RBP: ffffffffa36da0e0 R08: 0000000000000000 R09: 0000000000000000
 4040 11:48:30.606466  # [   58.235405] FS:  00007f236c176580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4041 11:48:30.613108  # [   58.243483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4042 11:48:30.619877  # [   58.249218] CR2: ffffb348c037afd6 CR3: 0000000105840000 CR4: 00000000001506f0
 4043 11:48:30.629611  # EXEC_V[   58.855778] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4044 11:48:30.636598  [   58.885084] R13: ffffb348c1757f10 R14: ffffb348c1757f10 R15: ffff8d1c04741000
 4045 11:48:30.639608  MALLOC: saw 'call trace:': ok
 4046 11:48:30.642959  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4047 11:48:30.646371  # selftests: lkdtm: EXEC_RODATA.sh
 4048 11:48:30.652715  [   58.892207] FS:  00007f60d4f29580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4049 11:48:30.659409  [   58.909638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4050 11:48:30.665868  [   58.915373] CR2: ffffffffa36da0e0 CR3: 000000010484a000 CR4: 00000000001506f0
 4051 11:48:30.669193  [   58.922496] Call Trace:
 4052 11:48:30.672655  [   58.924942]  ? execute_location+0x48/0x56
 4053 11:48:30.675842  [   58.928946]  ? direct_entry.cold+0x2c/0x38
 4054 11:48:30.682334  [   58.933039]  ? full_proxy_write+0x56/0x80
 4055 11:48:30.685174  [   58.937045]  ? vfs_write+0xea/0x3a0
 4056 11:48:30.688639  [   58.940529]  ? ksys_write+0x68/0xf0
 4057 11:48:30.691932  [   58.944015]  ? do_syscall_64+0x33/0x40
 4058 11:48:30.695371  [   58.947760]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4059 11:48:30.708607  [   58.952980] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4060 11:48:30.711923  [   58.965400] CR2: ffffffffa36da0e0
 4061 11:48:30.718417  [   58.968713] ---[ end trace b3d5f5cc1908b600 ]---
 4062 11:48:30.721774  [   58.973326] RIP: 0010:lkdtm_BUG+0x5/0x10
 4063 11:48:30.738261  [   58.977243] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4064 11:48:30.744683  [   58.995978] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 4065 11:48:30.751257  [   59.001196] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4066 11:48:30.757522  [   59.008318] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 4067 11:48:30.767445  [   59.015439] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 4068 11:48:30.774533  [   59.022561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4069 11:48:30.780986  [   59.029682] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 4070 11:48:30.787436  [   59.036805] FS:  00007f60d4f29580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4071 11:48:30.794423  [   59.044881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4072 11:48:30.800811  [   59.050615] CR2: ffffffffa36da0e0 CR3: 000000010484a000 CR4: 00000000001506f0
 4073 11:48:30.810810  [   59.057741] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4074 11:48:30.816951  [   59.066599] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1743, name: cat
 4075 11:48:30.820330  [   59.074153] INFO: lockdep is turned off.
 4076 11:48:30.823836  [   59.078068] irq event stamp: 0
 4077 11:48:30.830520  [   59.081118] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4078 11:48:30.840033  [   59.087375] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 4079 11:48:30.847062  [   59.095540] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 4080 11:48:30.853318  [   59.103702] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4081 11:48:30.859799  [   59.109957] CPU: 0 PID: 1743 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4082 11:48:30.866543  [   59.117686] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4083 11:48:30.870124  [   59.123596] Call Trace:
 4084 11:48:30.873344  [   59.126043]  dump_stack+0x77/0x9b
 4085 11:48:30.876665  [   59.129356]  ___might_sleep.cold+0xa6/0xb6
 4086 11:48:30.880143  [   59.133445]  exit_signals+0x1c/0x2e0
 4087 11:48:30.882890  [   59.137016]  do_exit+0xd5/0xb00
 4088 11:48:30.886242  [   59.140154]  ? ksys_write+0x68/0xf0
 4089 11:48:30.893154  [   59.143643]  rewind_stack_do_exit+0x17/0x20
 4090 11:48:30.896623  [   59.147819] RIP: 0033:0x7f60d4e15f33
 4091 11:48:30.912756  [   59.151392] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4092 11:48:30.922573  [   59.170129] RSP: 002b:00007ffc7731e6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4093 11:48:30.929132  [   59.177689] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f60d4e15f33
 4094 11:48:30.935862  [   59.184810] RDX: 000000000000000c RSI: 00007f60d4d06000 RDI: 0000000000000001
 4095 11:48:30.942740  [   59.191933] RBP: 00007f60d4d06000 R08: 00007f60d4d05010 R09: 0000000000000000
 4096 11:48:30.949512  [   59.199054] R10: 00007f60d4f141c0 R11: 0000000000000246 R12: 0000000000000001
 4097 11:48:30.955640  [   59.206178] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4098 11:48:31.130243  [   59.381704] lkdtm: Performing direct entry EXEC_USERSPACE
 4099 11:48:31.130772  # Killed
 4100 11:48:31.137220  # [   58.472702] lkdtm: Performing direct entry EXEC_RODATA
 4101 11:48:31.143942  # [   58.477871] lkdtm: attempting ok execution at ffffffffa2ade690
 4102 11:48:31.149896  # [   58.505860] lkdtm: attempting bad execution at ffffffffa36da0e0
 4103 11:48:31.159885  # [   58.533995] kernel tried to execute NX-pr[   59.387110] lkdtm: attempting ok execution at ffffffffa2ade690
 4104 11:48:31.163352  otected page - exploit attempt? (uid: 0)
 4105 11:48:31.170023  # [   58.563604] BUG: unable to handle page fault for address: ffffffffa36da0e0
 4106 11:48:31.176759  # [   58.592652] #PF: supervisor instruction fetch in kernel mode
 4107 11:48:31.179901  # [   58.598302] #PF: error_code(0x0011) - permissions violation
 4108 11:48:31.186180  [   59.415159] lkdtm: attempting bad execution at 00007ffa3e4bc000
 4109 11:48:31.192987  # [   58.626046] PGD 1c429067 P4D 1c429067 PUD 1c42a063 PMD 800000001be001e1 
 4110 11:48:31.196037  # [   58.654924] Oops: 0011 [#9] SMP NOPTI
 4111 11:48:31.206010  # [   58.680767] CPU: 0 PID: 1743 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4112 11:48:31.215852  # [   58.710680] Hardware name: Google Gru[   59.443272] unable to execute userspace code (SMEP?) (uid: 0)
 4113 11:48:31.216425  nt/Grunt, BIOS  09/05/2019
 4114 11:48:31.222578  # [   58.716594] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4115 11:48:31.242397  # [   58.743903] Code: ff ff f9 ca 16 a3 ff ff ff ff ba 8c ac a3 ff ff ff ff 3f b2 16 a3 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 0[   59.471137] BUG: unable to handle page fault for address: 00007ffa3e4bc000
 4116 11:48:31.248876  0 [00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4117 11:48:31.252126  # [   58.784826] RSP: 0018:ffffb348c1757e48 EFLAGS: 00010246
 4118 11:48:31.261735  # [   58.812230] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4119 11:48:31.271974  # [   58.819351] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf7   59.500183] #PF: supervisor instruction fetch in kernel mode
 4120 11:48:31.278585  [   59.528018] #PF: error_code(0x0011) - permissions violation
 4121 11:48:31.279137  0 RDI: ffff8d1c2ac1bf70
 4122 11:48:31.288308  # [   58.848657] RBP: ffffffffa36da0e0 R08: 0000000000000000 R09: 0000000000000000
 4123 11:48:31.295107  # [   58.855778] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4124 11:48:31.308003  # [   58.885084] R13: ffffb348c1757f10 R14: ffffb348c1757f10 R1[   59.533581] PGD 1037ed067 P4D 1037ed067 PUD 103a75067 PMD 105897067 PTE 114ba8067
 4125 11:48:31.308545  5: ffff8d1c04741000
 4126 11:48:31.317605  # [   58.892207] FS:  00007f60d4f29580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4127 11:48:31.321110  # [   58.909638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4128 11:48:31.334472  # [   58.915373] CR2: ffffffffa36da0e0 CR3: 000000010484a000 CR4: 000000[   59.563235] Oops: 0011 [#10] SMP NOPTI
 4129 11:48:31.335036  00001506f0
 4130 11:48:31.337660  # [   58.922496] Call Trace:
 4131 11:48:31.341011  # [   58.924942]  ? execute_location+0x48/0x56
 4132 11:48:31.344383  # [   58.928946]  ? direct_entry.cold+0x2c/0x38
 4133 11:48:31.347593  # [   58.933039]  ? full_proxy_write+0x56/0x80
 4134 11:48:31.353811  # [   58.937045]  ? vfs_write+0xea/0x3a0
 4135 11:48:31.363856  # [   58.940529]  ? ksys_wr[   59.589167] CPU: 0 PID: 1779 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4136 11:48:31.367557  [   59.619080] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4137 11:48:31.370800  ite+0x68/0xf0
 4138 11:48:31.374150  # [   58.944015]  ? do_syscall_64+0x33/0x40
 4139 11:48:31.380635  # [   58.947760]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4140 11:48:31.393912  # [   58.952980] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usb[   59.624990] RIP: 0010:0x7ffa3e4bc000
 4141 11:48:31.400412  [   59.650738] Code: Unable to access opcode bytes at RIP 0x7ffa3e4bbfd6.
 4142 11:48:31.400964  pd_notify
 4143 11:48:31.406907  # [   58.965400] CR2: ffffffffa36da0e0
 4144 11:48:31.410200  # [   58.968713] ---[ end trace b3d5f5cc1908b600 ]---
 4145 11:48:31.413310  # [   58.973326] RIP: 0010:lkdtm_BUG+0x5/0x10
 4146 11:48:31.426902  # [   58.977243] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92[   59.657253] RSP: 0018:ffffb348c17cfe50 EFLAGS: 00010246
 4147 11:48:31.436319  [   59.684650] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4148 11:48:31.446441   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 50 f2 73 02
 4149 11:48:31.449562  # [   58.995978] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 4150 11:48:31.466617  # [   59.001196] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000[   59.691771] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 4151 11:48:31.473076  [   59.721078] RBP: 00007ffa3e4bc000 R08: 0000000000000000 R09: 0000000000000000
 4152 11:48:31.473626  000
 4153 11:48:31.479797  # [   59.008318] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 4154 11:48:31.486129  # [   59.015439] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 4155 11:48:31.502664  # [   59.022561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004[   59.728201] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4156 11:48:31.509006  [   59.757506] R13: ffffb348c17cff10 R14: ffffb348c17cff10 R15: ffff8d1c04870000
 4157 11:48:31.515749  # [   59.029682] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 4158 11:48:31.522386  # [   59.036805] FS:  00007f60d4f29580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4159 11:48:31.528504  # [   59.044881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4160 11:48:31.538949  # [   59[   59.764630] FS:  00007ffa3e48e580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4161 11:48:31.545279  [   59.794889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4162 11:48:31.552133  .050615] CR2: ffffffffa36da0e0 CR3: 000000010484a000 CR4: 00000000001506f0
 4163 11:48:31.558088  # [   59.057741] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4164 11:48:31.574899  # [   59.066599] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1743[   59.800625] CR2: 00007ffa3e4bc000 CR3: 00000001048d2000 CR4: 00000000001506f0
 4165 11:48:31.575447  [   59.829932] Call Trace:
 4166 11:48:31.578069  , name: cat
 4167 11:48:31.581427  # [   59.074153] INFO: lockdep is turned off.
 4168 11:48:31.584631  # [   59.078068] irq event stamp: 0
 4169 11:48:31.591084  # [   59.081118] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4170 11:48:31.604213  # [   59.087375] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x6[   59.832382]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4171 11:48:31.604748  40/0x1c80
 4172 11:48:31.611206  # [   59.095540] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 4173 11:48:31.617352  # [   59.103702] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4174 11:48:31.631122  # [   59.109957] CPU: 0 PID: 1743 Comm: cat Tainted: G      D W         5.1[   59.859345]  ? direct_entry.cold+0x2c/0x38
 4175 11:48:31.631686  0.138-cip15 #1
 4176 11:48:31.637435  # [   59.117686] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4177 11:48:31.640737  # [   59.123596] Call Trace:
 4178 11:48:31.644332  # [   59.126043]  dump_stack+0x77/0x9b
 4179 11:48:31.647395  # [   59.129356]  ___might_sleep.cold+0xa6/0xb6
 4180 11:48:31.650616  # [   59.133445]  exit_signals+0x1c/0x2e0
 4181 11:48:31.653768  # [   59[   59.885622]  ? full_proxy_write+0x56/0x80
 4182 11:48:31.657073  .137016]  do_exit+0xd5/0xb00
 4183 11:48:31.660278  # [   59.140154]  ? ksys_write+0x68/0xf0
 4184 11:48:31.667108  # [   59.143643]  rewind_stack_do_exit+0x17/0x20
 4185 11:48:31.670521  # [   59.147819] RIP: 0033:0x7f60d4e15f33
 4186 11:48:31.680535  # [   59.151392] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00[   59.911811]  ? vfs_write+0xea/0x3a0
 4187 11:48:31.693506   6[4 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4188 11:48:31.700302  # [   59.170129] RSP: 002b:00007ffc7731e6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4189 11:48:31.706844  # [   59.177689] RAX: ffffffffffffffda R   59.937471]  ? ksys_write+0x68/0xf0
 4190 11:48:31.709846  BX: 000000000000000c RCX: 00007f60d4e15f33
 4191 11:48:31.716113  # [   59.184810] RDX: 000000000000000c RSI: 00007f60d4d06000 RDI: 0000000000000001
 4192 11:48:31.726198  # [   59.191933] RBP: 00007f60d4d06000 R08: 00007f60d4d05010 R09: 0000000000000000
 4193 11:48:31.732758  # [   59.199054] R10: 00007f60d4f141c0 R11: [   59.963145]  ? do_syscall_64+0x33/0x40
 4194 11:48:31.736315  0000000000000246 R12: 0000000000000001
 4195 11:48:31.742398  # [   59.206178] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4196 11:48:31.746232  # EXEC_RODATA: saw 'call trace:': ok
 4197 11:48:31.749177  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4198 11:48:31.752564  # selftests: lkdtm: EXEC_USERSPACE.sh
 4199 11:48:31.759305  [   59.989072]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4200 11:48:31.772535  [   60.015178] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4201 11:48:31.775683  [   60.027599] CR2: 00007ffa3e4bc000
 4202 11:48:31.779027  [   60.030965] ---[ end trace b3d5f5cc1908b601 ]---
 4203 11:48:31.781957  [   60.035599] RIP: 0010:lkdtm_BUG+0x5/0x10
 4204 11:48:31.802060  [   60.039632] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4205 11:48:31.808469  [   60.058399] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 4206 11:48:31.814901  [   60.063720] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4207 11:48:31.821673  [   60.070892] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 4208 11:48:31.828024  [   60.078063] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 4209 11:48:31.834899  [   60.085261] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4210 11:48:31.844812  [   60.092458] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 4211 11:48:31.851020  [   60.099662] FS:  00007ffa3e48e580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4212 11:48:31.857498  [   60.107798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4213 11:48:31.864232  [   60.113580] CR2: 00007ffa3e4bc000 CR3: 00000001048d2000 CR4: 00000000001506f0
 4214 11:48:32.045457  [   60.296688] lkdtm: Performing direct entry EXEC_NULL
 4215 11:48:32.046026  # Killed
 4216 11:48:32.051673  # [   59.381704] lkdtm: Performing direct entry EXEC_USERSPACE
 4217 11:48:32.058305  # [   59.387110] lkdtm: attempting ok execution at ffffffffa2ade690
 4218 11:48:32.064928  # [   59.415159] lkdtm: attempting bad execution at 00007ffa3e4bc000
 4219 11:48:32.071826  # [   59.443272] unable to execute userspac[   60.301678] lkdtm: attempting ok execution at ffffffffa2ade690
 4220 11:48:32.075182  e code (SMEP?) (uid: 0)
 4221 11:48:32.081616  # [   59.471137] BUG: unable to handle page fault for address: 00007ffa3e4bc000
 4222 11:48:32.087822  # [   59.500183] #PF: supervisor instruction fetch in kernel mode
 4223 11:48:32.094714  # [   59.528018] #PF: error_code(0x0011) - permissions violation
 4224 11:48:32.101612  # [   59.533581] [   60.329667] lkdtm: attempting bad execution at 0000000000000000
 4225 11:48:32.107890  PGD 1037ed067 P4D 1037ed067 PUD 103a75067 PMD 105897067 PTE 114ba8067
 4226 11:48:32.111178  # [   59.563235] Oops: 0011 [#10] SMP NOPTI
 4227 11:48:32.117554  # [   59.589167] CPU: 0 PID: 1779 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4228 11:48:32.131054  # [   59.619080] Hardware name: Google Grunt/Grun[   60.357830] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4229 11:48:32.137402  [   60.386893] #PF: supervisor instruction fetch in kernel mode
 4230 11:48:32.137960  t, BIOS  09/05/2019
 4231 11:48:32.140775  # [   59.624990] RIP: 0010:0x7ffa3e4bc000
 4232 11:48:32.147588  # [   59.650738] Code: Unable to access opcode bytes at RIP 0x7ffa3e4bbfd6.
 4233 11:48:32.153646  # [   59.657253] RSP: 0018:ffffb348c17cfe50 EFLAGS: 00010246
 4234 11:48:32.163589  # [   59.684650] RAX: 0000000000000033 RBX: 000000000[   60.392542] #PF: error_code(0x0010) - not-present page
 4235 11:48:32.166858  0000024 RCX: 0000000000000000
 4236 11:48:32.173411  # [   59.691771] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 4237 11:48:32.180422  # [   59.721078] RBP: 00007ffa3e4bc000 R08: 0000000000000000 R09: 0000000000000000
 4238 11:48:32.187345  # [   59.728201] R10: 00000000ffffe000 R11: 3ffffffffffff[   60.419854] PGD 0 P4D 0 
 4239 11:48:32.190098  ff[f R12: 000000000000000f
 4240 11:48:32.196672  # [   59.757506] R13: ffffb348c17cff10 R14: ffffb348c17cff10 R15: ffff8d1c04870000
 4241 11:48:32.206659  # [   59.764630] FS:  00007ffa3e48e580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4242 11:48:32.213093  # [   59.794889] CS:  0010 DS: 0000 ES: 0000 CR0:    60.444572] Oops: 0010 [#11] SMP NOPTI
 4243 11:48:32.216599  0000000080050033
 4244 11:48:32.223126  # [   59.800625] CR2: 00007ffa3e4bc000 CR3: 00000001048d2000 CR4: 00000000001506f0
 4245 11:48:32.226422  # [   59.829932] Call Trace:
 4246 11:48:32.229552  # [   59.832382]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4247 11:48:32.236237  # [   59.859345]  ? direct_entry.cold+0x2c/0x38
 4248 11:48:32.242935  # [   59.885622]  [   60.470502] CPU: 0 PID: 1815 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4249 11:48:32.249524  [   60.500414] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4250 11:48:32.252728  ? full_proxy_write+0x56/0x80
 4251 11:48:32.256178  # [   59.911811]  ? vfs_write+0xea/0x3a0
 4252 11:48:32.259038  # [   59.937471]  ? ksys_write+0x68/0xf0
 4253 11:48:32.262861  # [   59.963145]  ? do_syscall_64+0x33/0x40
 4254 11:48:32.269151  # [   59.989072]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4255 11:48:32.276060  # [   60.015178] Modules linked in:[   60.506324] RIP: 0010:0x0
 4256 11:48:32.285906   f[use ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4257 11:48:32.288962  # [   60.027599] CR2: 00007ffa3e4bc000
 4258 11:48:32.292280  # [   60.030965] ---[ end trace b3d5f5cc1908b601 ]---
 4259 11:48:32.295876  # [   60.035599] RIP: 0010:lkdtm_BUG+0x5/0x10
 4260 11:48:32.302532  # [    60.531123] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4261 11:48:32.321888    [60.039632] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4262 11:48:32.331966  # [   60.058399] RSP: 0018:ffffb348c08efe6   60.560173] RSP: 0018:ffffb348c1857e48 EFLAGS: 00010246
 4263 11:48:32.338517  [   60.587576] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4264 11:48:32.345386  [   60.594699] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 4265 11:48:32.351864  [   60.601821] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4266 11:48:32.358131  [   60.608945] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4267 11:48:32.368027  [   60.616068] R13: ffffb348c1857f10 R14: ffffb348c1857f10 R15: ffff8d1c03d74000
 4268 11:48:32.374283  [   60.623190] FS:  00007eff39ba6580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4269 11:48:32.377981  0 EFLAGS: 00010286
 4270 11:48:32.384661  # [   60.063720] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4271 11:48:32.390931  # [   60.070892] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 4272 11:48:32.404412  # [   60.078063] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 00[   60.631267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4273 11:48:32.410965  [   60.659186] CR2: ffffffffffffffd6 CR3: 0000000103c06000 CR4: 00000000001506f0
 4274 11:48:32.411509  00000000000001
 4275 11:48:32.417686  # [   60.085261] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4276 11:48:32.427617  # [   60.092458] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 4277 11:48:32.434134  # [   60.099662] FS:  00007ffa3e48e580(0000) GS:ffff8d1c2ac00000(0000) k[   60.666307] Call Trace:
 4278 11:48:32.436783  nlGS:0000000000000000
 4279 11:48:32.443840  # [   60.107798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4280 11:48:32.450308  # [   60.113580] CR2: 00007ffa3e4bc000 CR3: 00000001048d2000 CR4: 00000000001506f0
 4281 11:48:32.453799  # EXEC_USERSPACE: saw 'call trace:': ok
 4282 11:48:32.459815  ok 35 selftests: lkdtm: EXEC_USERSPACE.s[   60.690939]  execute_location+0x48/0x56
 4283 11:48:32.460268  h
 4284 11:48:32.463232  # selftests: lkdtm: EXEC_NULL.sh
 4285 11:48:32.466640  [   60.716952]  direct_entry.cold+0x2c/0x38
 4286 11:48:32.470056  [   60.724077]  full_proxy_write+0x56/0x80
 4287 11:48:32.473420  [   60.727909]  vfs_write+0xea/0x3a0
 4288 11:48:32.476583  [   60.731221]  ksys_write+0x68/0xf0
 4289 11:48:32.483324  [   60.734533]  do_syscall_64+0x33/0x40
 4290 11:48:32.486774  [   60.738104]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4291 11:48:32.489623  [   60.743147] RIP: 0033:0x7eff39a95f33
 4292 11:48:32.509639  [   60.746717] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4293 11:48:32.516101  [   60.765452] RSP: 002b:00007fff9a4c0c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4294 11:48:32.522801  [   60.773010] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007eff39a95f33
 4295 11:48:32.529483  [   60.780132] RDX: 000000000000000a RSI: 00007eff39986000 RDI: 0000000000000001
 4296 11:48:32.539291  [   60.787254] RBP: 00007eff39986000 R08: 00007eff39985010 R09: 0000000000000000
 4297 11:48:32.546051  [   60.794376] R10: 00007eff39b941c0 R11: 0000000000000246 R12: 0000000000000001
 4298 11:48:32.552495  [   60.801498] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4299 11:48:32.565773  [   60.808626] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4300 11:48:32.568964  [   60.821045] CR2: 0000000000000000
 4301 11:48:32.572099  [   60.824387] ---[ end trace b3d5f5cc1908b602 ]---
 4302 11:48:32.575239  [   60.829062] RIP: 0010:lkdtm_BUG+0x5/0x10
 4303 11:48:32.595351  [   60.833118] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4304 11:48:32.601720  [   60.851881] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 4305 11:48:32.608248  [   60.857190] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4306 11:48:32.614401  [   60.864370] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 4307 11:48:32.621599  [   60.871564] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 4308 11:48:32.627656  [   60.878733] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4309 11:48:32.637632  [   60.885942] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 4310 11:48:32.644054  [   60.893121] FS:  00007eff39ba6580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4311 11:48:32.651033  [   60.901253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4312 11:48:32.657099  [   60.907068] CR2: ffffffffffffffd6 CR3: 0000000103c06000 CR4: 00000000001506f0
 4313 11:48:32.855410  [   61.106847] lkdtm: Performing direct entry ACCESS_USERSPACE
 4314 11:48:32.855998  # Killed
 4315 11:48:32.861776  # [   60.296688] lkdtm: Performing direct entry EXEC_NULL
 4316 11:48:32.868344  # [   60.301678] lkdtm: attempting ok execution at ffffffffa2ade690
 4317 11:48:32.875337  # [   60.329667] lkdtm: attempting bad execution at 0000000000000000
 4318 11:48:32.885188  # [   60.357830] BUG: kernel NULL pointer derefe[   61.112438] lkdtm: attempting bad read at 00007f907de66000
 4319 11:48:32.885738  rence, address: 0000000000000000
 4320 11:48:32.891685  # [   60.386893] #PF: supervisor instruction fetch in kernel mode
 4321 11:48:32.898242  # [   60.392542] #PF: error_code(0x0010) - not-present page
 4322 11:48:32.901517  # [   60.419854] PGD 0 P4D 0 
 4323 11:48:32.904897  # [   60.444572] Oops: 0010 [#11] SMP NOPTI
 4324 11:48:32.911391  # [   60.470502] C[   61.140105] lkdtm: FAIL: survived bad read
 4325 11:48:32.914931  PU: 0 PID: 1815 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4326 11:48:32.921402  # [   60.500414] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4327 11:48:32.924705  # [   60.506324] RIP: 0010:0x0
 4328 11:48:32.931274  # [   60.531123] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4329 11:48:32.937745  [   61.166400] lkdtm: attempting bad write at 00007f907de66000
 4330 11:48:32.944524  # [   60.560173] RSP: 0018:ffffb348c1857e48 EFLAGS: 00010246
 4331 11:48:32.950895  # [   60.587576] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4332 11:48:32.957464  # [   60.594699] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 4333 11:48:32.964029  # [   60.601821] RBP: 0000[   61.194123] lkdtm: FAIL: survived bad write
 4334 11:48:32.970654  000000000000 R08: 0000000000000000 R09: 0000000000000000
 4335 11:48:32.977033  # [   60.608945] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4336 11:48:32.983975  # [   60.616068] R13: ffffb348c1857f10 R14: ffffb348c1857f10 R15: ffff8d1c03d74000
 4337 11:48:32.990173  # [   60.623190] FS:  00007eff39ba6580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4338 11:48:32.996989  # [   60.631267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4339 11:48:33.003614  # [   60.659186] CR2: ffffffffffffffd6 CR3: 0000000103c06000 CR4: 00000000001506f0
 4340 11:48:33.006993  # [   60.666307] Call Trace:
 4341 11:48:33.010215  # [   60.690939]  execute_location+0x48/0x56
 4342 11:48:33.016932  # [   60.716952]  direct_entry.cold+0x2c/0x38
 4343 11:48:33.020046  # [   60.724077]  full_proxy_write+0x56/0x80
 4344 11:48:33.023252  # [   60.727909]  vfs_write+0xea/0x3a0
 4345 11:48:33.026510  # [   60.731221]  ksys_write+0x68/0xf0
 4346 11:48:33.029820  # [   60.734533]  do_syscall_64+0x33/0x40
 4347 11:48:33.036647  # [   60.738104]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4348 11:48:33.039514  # [   60.743147] RIP: 0033:0x7eff39a95f33
 4349 11:48:33.059401  # [   60.746717] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4350 11:48:33.066022  # [   60.765452] RSP: 002b:00007fff9a4c0c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4351 11:48:33.072401  # [   60.773010] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007eff39a95f33
 4352 11:48:33.078896  # [   60.780132] RDX: 000000000000000a RSI: 00007eff39986000 RDI: 0000000000000001
 4353 11:48:33.088942  # [   60.787254] RBP: 00007eff39986000 R08: 00007eff39985010 R09: 0000000000000000
 4354 11:48:33.095590  # [   60.794376] R10: 00007eff39b941c0 R11: 0000000000000246 R12: 0000000000000001
 4355 11:48:33.102426  # [   60.801498] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4356 11:48:33.115677  # [   60.808626] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4357 11:48:33.118831  # [   60.821045] CR2: 0000000000000000
 4358 11:48:33.122133  # [   60.824387] ---[ end trace b3d5f5cc1908b602 ]---
 4359 11:48:33.128052  # [   60.829062] RIP: 0010:lkdtm_BUG+0x5/0x10
 4360 11:48:33.145280  # [   60.833118] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f [   61.389722] lkdtm: Performing direct entry ACCESS_NULL
 4361 11:48:33.151653  84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4362 11:48:33.154934  # [   60.851881] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 4363 11:48:33.164578  # [   60.857190] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4364 11:48:33.174459  # [   60.864370] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf[   61.403121] lkdtm: attempting bad read at 0000000000000000
 4365 11:48:33.177890  70 RDI: ffffffffa36d9c50
 4366 11:48:33.184190  # [   60.871564] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 4367 11:48:33.191039  # [   60.878733] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4368 11:48:33.204334  # [   60.885942] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R[   61.430874] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4369 11:48:33.204561  15: ffff8d1c01ff8000
 4370 11:48:33.214240  # [   60.893121] FS:  00007eff39ba6580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4371 11:48:33.221143  # [   60.901253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4372 11:48:33.230895  # [   60.907068] CR2: ffffffffffffffd6 CR3: 0000000103c06000 CR4: 00000[   61.459900] #PF: supervisor read access in kernel mode
 4373 11:48:33.237871  [   61.487215] #PF: error_code(0x0000) - not-present page
 4374 11:48:33.238377  000001506f0
 4375 11:48:33.241142  # EXEC_NULL: saw 'call trace:': ok
 4376 11:48:33.244233  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4377 11:48:33.247678  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4378 11:48:33.253928  # [   61.106847] lkdtm: Performing direct entry ACCESS_USERSPACE
 4379 11:48:33.260499  # [   61.112438] lkdtm: attempting bad read at 00007f907de6600[   61.492345] PGD 0 P4D 0 
 4380 11:48:33.261101  0[
 4381 11:48:33.263803  # [   61.140105] lkdtm: FAIL: survived bad read
 4382 11:48:33.270409  # [   61.166400] lkdtm: attempting bad write at 00007f907de66000
 4383 11:48:33.276796  # [   61.194123] lkdtm: FAIL: survived bad write
 4384 11:48:33.280272  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 4385 11:48:33.286724  not ok 37 selftests: lkdtm: ACCESS_US   61.517058] Oops: 0000 [#12] SMP NOPTI
 4386 11:48:33.287188  ERSPACE.sh # exit=1
 4387 11:48:33.290293  # selftests: lkdtm: ACCESS_NULL.sh
 4388 11:48:33.299878  [   61.542990] CPU: 0 PID: 1884 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4389 11:48:33.306872  [   61.555658] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4390 11:48:33.309810  [   61.561573] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4391 11:48:33.329510  [   61.566270] Code: ac 99 fd ff be 00 10 00 00 48 89 ef e8 5c b9 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d8 99 ac a3 e8 86 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 00 9a ac a3 48 01
 4392 11:48:33.333098  [   61.585007] RSP: 0018:ffffb348c196fe58 EFLAGS: 00010246
 4393 11:48:33.339804  [   61.590225] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4394 11:48:33.349334  [   61.597348] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 4395 11:48:33.355909  [   61.604469] RBP: ffffffffa3ac8ac9 R08: 0000000000000000 R09: 0000000000000000
 4396 11:48:33.362566  [   61.611591] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4397 11:48:33.369306  [   61.618712] R13: ffffb348c196ff10 R14: ffffb348c196ff10 R15: ffff8d1c04870000
 4398 11:48:33.379032  [   61.625834] FS:  00007f9acf70e580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4399 11:48:33.382153  [   61.633912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4400 11:48:33.388889  [   61.639648] CR2: 0000000000000000 CR3: 00000001056ac000 CR4: 00000000001506f0
 4401 11:48:33.392209  [   61.646770] Call Trace:
 4402 11:48:33.395267  [   61.649218]  direct_entry.cold+0x2c/0x38
 4403 11:48:33.402062  [   61.653138]  full_proxy_write+0x56/0x80
 4404 11:48:33.405759  [   61.656971]  vfs_write+0xea/0x3a0
 4405 11:48:33.408815  [   61.660282]  ksys_write+0x68/0xf0
 4406 11:48:33.412136  [   61.663595]  do_syscall_64+0x33/0x40
 4407 11:48:33.415459  [   61.667165]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4408 11:48:33.418690  [   61.672211] RIP: 0033:0x7f9acf62df33
 4409 11:48:33.438546  [   61.675781] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4410 11:48:33.445246  [   61.694516] RSP: 002b:00007fff43a72588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4411 11:48:33.451665  [   61.702073] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f9acf62df33
 4412 11:48:33.461366  [   61.709195] RDX: 000000000000000c RSI: 00007f9acf51e000 RDI: 0000000000000001
 4413 11:48:33.467861  [   61.716316] RBP: 00007f9acf51e000 R08: 00007f9acf51d010 R09: 0000000000000000
 4414 11:48:33.474659  [   61.723437] R10: 00007f9acf72c1c0 R11: 0000000000000246 R12: 0000000000000001
 4415 11:48:33.481000  [   61.730559] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4416 11:48:33.493953  [   61.737684] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4417 11:48:33.497216  [   61.750104] CR2: 0000000000000000
 4418 11:48:33.500449  [   61.753464] ---[ end trace b3d5f5cc1908b603 ]---
 4419 11:48:33.503933  [   61.758107] RIP: 0010:lkdtm_BUG+0x5/0x10
 4420 11:48:33.524004  [   61.762141] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4421 11:48:33.530694  [   61.780972] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 4422 11:48:33.537050  [   61.786236] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4423 11:48:33.543652  [   61.793411] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 4424 11:48:33.549892  [   61.800597] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 4425 11:48:33.559790  [   61.807773] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4426 11:48:33.566367  [   61.814939] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 4427 11:48:33.573200  [   61.822106] FS:  00007f9acf70e580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4428 11:48:33.579890  [   61.830205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4429 11:48:33.586011  [   61.835954] CR2: 0000000000000000 CR3: 00000001056ac000 CR4: 00000000001506f0
 4430 11:48:33.783790  [   62.035147] lkdtm: Performing direct entry WRITE_RO
 4431 11:48:33.784431  # Killed
 4432 11:48:33.789975  # [   61.389722] lkdtm: Performing direct entry ACCESS_NULL
 4433 11:48:33.796511  # [   61.403121] lkdtm: attempting bad read at 0000000000000000
 4434 11:48:33.803332  # [   61.430874] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4435 11:48:33.813248  # [   61.459900] #PF: supervisor read [   62.040039] lkdtm: attempting bad rodata write at ffffffffa36da0d0
 4436 11:48:33.813827  access in kernel mode
 4437 11:48:33.819818  # [   61.487215] #PF: error_code(0x0000) - not-present page
 4438 11:48:33.823095  # [   61.492345] PGD 0 P4D 0 
 4439 11:48:33.826614  # [   61.517058] Oops: 0000 [#12] SMP NOPTI
 4440 11:48:33.833099  # [   61.542990] CPU: 0 PID: 1884 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4441 11:48:33.839558  # [  [   62.068414] BUG: unable to handle page fault for address: ffffffffa36da0d0
 4442 11:48:33.846384   61.555658] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4443 11:48:33.852404  # [   61.561573] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4444 11:48:33.869074  # [   61.566270] Code: ac 99 fd ff be 00 10 00 00 48 89 ef e8 5c b9 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d8 99 ac a3 e[   62.097427] #PF: supervisor write access in kernel mode
 4445 11:48:33.872767  [   62.124830] #PF: error_code(0x0003) - permissions violation
 4446 11:48:33.882286  8 86 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 00 9a ac a3 48 01
 4447 11:48:33.885377  # [   61.585007] RSP: 0018:ffffb348c196fe58 EFLAGS: 00010246
 4448 11:48:33.895378  # [   61.590225] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4449 11:48:33.901878  # [   61.597348] RDX: 00000[   62.130393] PGD 1c429067 P4D 1c429067 PUD 1c42a063 PMD 800000001be001e1 
 4450 11:48:33.908334  00[000000000 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 4451 11:48:33.915201  # [   61.604469] RBP: ffffffffa3ac8ac9 R08: 0000000000000000 R09: 0000000000000000
 4452 11:48:33.922012  # [   61.611591] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4453 11:48:33.928495  # [   61.618712] R13: ffffb348c   62.159265] Oops: 0003 [#13] SMP NOPTI
 4454 11:48:33.935190  196ff10 R14: ffffb348c196ff10 R15: ffff8d1c04870000
 4455 11:48:33.941880  # [   61.625834] FS:  00007f9acf70e580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4456 11:48:33.948308  # [   61.633912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4457 11:48:33.958183  # [   61.639648] CR2: 0000000000000000 C[   62.185197] CPU: 0 PID: 1919 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4458 11:48:33.964479  [   62.215110] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4459 11:48:33.967819  R3: 00000001056ac000 CR4: 00000000001506f0
 4460 11:48:33.970935  # [   61.646770] Call Trace:
 4461 11:48:33.974499  # [   61.649218]  direct_entry.cold+0x2c/0x38
 4462 11:48:33.978120  # [   61.653138]  full_proxy_write+0x56/0x80
 4463 11:48:33.981163  # [   61.656971]  vfs_write+0xea/0x3a0
 4464 11:48:33.987950  # [   61.660282]  ksys_write+0x68/0xf0
 4465 11:48:33.990754  # [   61.[   62.221026] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4466 11:48:33.993976  66[3595]  do_syscall_64+0x33/0x40
 4467 11:48:34.000982  # [   61.667165]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4468 11:48:34.004090  # [   61.672211] RIP: 0033:0x7f9acf62df33
 4469 11:48:34.034151  # [   61.675781] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85    62.247641] Code: 00 48 c7 c7 b8 98 ac a3 48 c7 c6 d0 a0 6d a3 e8 30 9c fd ff 48 8b 05 46 eb 56 00 ba 34 12 cd ab 48 c7 c7 e8 98 ac a3 48 31 d0 <48> 89 05 30 eb 56 00 e9 0e 9c fd ff 0f 1f 44 00 00 48 8b 05 77 ad
 4470 11:48:34.037274  [   62.288563] RSP: 0018:ffffb348c19efe60 EFLAGS: 00010202
 4471 11:48:34.047157  c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4472 11:48:34.053580  # [   61.694516] RSP: 002b:00007fff43a72588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4473 11:48:34.066512  # [   61.702073] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00[   62.293779] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4474 11:48:34.073247  [   62.323085] RDX: 00000000abcd1234 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa3ac98e8
 4475 11:48:34.076260  007f9acf62df33
 4476 11:48:34.083320  # [   61.709195] RDX: 000000000000000c RSI: 00007f9acf51e000 RDI: 0000000000000001
 4477 11:48:34.089671  # [   61.716316] RBP: 00007f9acf51e000 R08: 00007f9acf51d010 R09: 0000000000000000
 4478 11:48:34.102650  # [   61.723437] R10: 00007f9acf72c1c0 R11: 0000000000000246 R12: 000000[   62.330207] RBP: ffffffffa3ac8ad5 R08: 0000000000000000 R09: 0000000000000000
 4479 11:48:34.109419  [   62.359513] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4480 11:48:34.112626  0000000001
 4481 11:48:34.119660  # [   61.730559] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4482 11:48:34.132768  # [   61.737684] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4483 11:48:34.139407  # [   61.750104[   62.366635] R13: ffffb348c19eff10 R14: ffffb348c19eff10 R15: ffff8d1c01ff9000
 4484 11:48:34.149196  [   62.395941] FS:  00007f5821e1e580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4485 11:48:34.149880  ] CR2: 0000000000000000
 4486 11:48:34.155757  # [   61.753464] ---[ end trace b3d5f5cc1908b603 ]---
 4487 11:48:34.159074  # [   61.758107] RIP: 0010:lkdtm_BUG+0x5/0x10
 4488 11:48:34.175438  # [   61.762141] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff e[   62.404017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4489 11:48:34.181929  [   62.431936] CR2: ffffffffa36da0d0 CR3: 000000010264e000 CR4: 00000000001506f0
 4490 11:48:34.191681  b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4491 11:48:34.195098  # [   61.780972] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 4492 11:48:34.201848  # [   61.786236] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4493 11:48:34.208576  # [   61.793411] RDX:[   62.439058] Call Trace:
 4494 11:48:34.211804   0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 4495 11:48:34.221508  # [   61.800597] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 4496 11:48:34.228291  # [   61.807773] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4497 11:48:34.235082  # [   61.814939] R13: fff[   62.463689]  direct_entry.cold+0x2c/0x38
 4498 11:48:34.238163  fb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 4499 11:48:34.248223  # [   61.822106] FS:  00007f9acf70e580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4500 11:48:34.251584  # [   61.830205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4501 11:48:34.257868  # [   61.835954] CR2: 000000000000[   62.489794]  full_proxy_write+0x56/0x80
 4502 11:48:34.264321  0000 CR3: 00000001056ac000 CR4: 00000000001506f0
 4503 11:48:34.267521  # ACCESS_NULL: saw 'call trace:': ok
 4504 11:48:34.271264  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 4505 11:48:34.274623  # selftests: lkdtm: WRITE_RO.sh
 4506 11:48:34.277743  [   62.515807]  vfs_write+0xea/0x3a0
 4507 11:48:34.281055  [   62.533069]  ksys_write+0x68/0xf0
 4508 11:48:34.284341  [   62.536381]  do_syscall_64+0x33/0x40
 4509 11:48:34.287442  [   62.539952]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4510 11:48:34.290970  [   62.544998] RIP: 0033:0x7f5821d3df33
 4511 11:48:34.310418  [   62.548569] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4512 11:48:34.316824  [   62.567306] RSP: 002b:00007ffeee51b0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4513 11:48:34.327093  [   62.574863] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5821d3df33
 4514 11:48:34.333814  [   62.581984] RDX: 0000000000000009 RSI: 00007f5821c2e000 RDI: 0000000000000001
 4515 11:48:34.339940  [   62.589105] RBP: 00007f5821c2e000 R08: 00007f5821c2d010 R09: 0000000000000000
 4516 11:48:34.347135  [   62.596227] R10: 00007f5821e3c1c0 R11: 0000000000000246 R12: 0000000000000001
 4517 11:48:34.353393  [   62.603348] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4518 11:48:34.366392  [   62.610473] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4519 11:48:34.370193  [   62.622894] CR2: ffffffffa36da0d0
 4520 11:48:34.373187  [   62.626204] ---[ end trace b3d5f5cc1908b604 ]---
 4521 11:48:34.380059  [   62.630816] RIP: 0010:lkdtm_BUG+0x5/0x10
 4522 11:48:34.396017  [   62.634732] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4523 11:48:34.402726  [   62.653468] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 4524 11:48:34.409557  [   62.658685] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4525 11:48:34.415736  [   62.665807] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 4526 11:48:34.422196  [   62.672929] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 4527 11:48:34.429124  [   62.680050] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4528 11:48:34.439384  [   62.687172] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 4529 11:48:34.445774  [   62.694294] FS:  00007f5821e1e580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4530 11:48:34.452544  [   62.702369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4531 11:48:34.458781  [   62.708105] CR2: ffffffffa36da0d0 CR3: 000000010264e000 CR4: 00000000001506f0
 4532 11:48:34.468762  [   62.715228] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4533 11:48:34.475228  [   62.724086] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1919, name: cat
 4534 11:48:34.478822  [   62.731641] INFO: lockdep is turned off.
 4535 11:48:34.482050  [   62.735556] irq event stamp: 0
 4536 11:48:34.488219  [   62.738605] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4537 11:48:34.495262  [   62.744861] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 4538 11:48:34.504961  [   62.753024] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 4539 11:48:34.511949  [   62.761187] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4540 11:48:34.518162  [   62.767443] CPU: 0 PID: 1919 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4541 11:48:34.524561  [   62.775174] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4542 11:48:34.528131  [   62.781082] Call Trace:
 4543 11:48:34.531135  [   62.783528]  dump_stack+0x77/0x9b
 4544 11:48:34.534758  [   62.786840]  ___might_sleep.cold+0xa6/0xb6
 4545 11:48:34.538173  [   62.790931]  exit_signals+0x1c/0x2e0
 4546 11:48:34.541258  [   62.794503]  do_exit+0xd5/0xb00
 4547 11:48:34.544446  [   62.797643]  ? ksys_write+0x68/0xf0
 4548 11:48:34.547887  [   62.801128]  rewind_stack_do_exit+0x17/0x20
 4549 11:48:34.551349  [   62.805306] RIP: 0033:0x7f5821d3df33
 4550 11:48:34.570832  [   62.808866] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4551 11:48:34.577820  [   62.827604] RSP: 002b:00007ffeee51b0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4552 11:48:34.587479  [   62.835160] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5821d3df33
 4553 11:48:34.593978  [   62.842282] RDX: 0000000000000009 RSI: 00007f5821c2e000 RDI: 0000000000000001
 4554 11:48:34.600324  [   62.849403] RBP: 00007f5821c2e000 R08: 00007f5821c2d010 R09: 0000000000000000
 4555 11:48:34.607216  [   62.856524] R10: 00007f5821e3c1c0 R11: 0000000000000246 R12: 0000000000000001
 4556 11:48:34.613404  [   62.863645] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4557 11:48:34.782360  [   63.033825] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4558 11:48:34.785596  # Killed
 4559 11:48:34.788713  # [   62.035147] lkdtm: Performing direct entry WRITE_RO
 4560 11:48:34.795546  # [   62.040039] lkdtm: attempting bad rodata write at ffffffffa36da0d0
 4561 11:48:34.802089  # [   62.068414] BUG: unable to handle page fault for address: ffffffffa36da0d0
 4562 11:48:34.811831  # [   62.097427] #PF: supervisor w[   63.039659] lkdtm: attempting bad ro_after_init write at ffffffffa3b46328
 4563 11:48:34.814990  rite access in kernel mode
 4564 11:48:34.821620  # [   62.124830] #PF: error_code(0x0003) - permissions violation
 4565 11:48:34.828351  # [   62.130393] PGD 1c429067 P4D 1c429067 PUD 1c42a063 PMD 800000001be001e1 
 4566 11:48:34.832111  # [   62.159265] Oops: 0003 [#13] SMP NOPTI
 4567 11:48:34.841635  # [   62.185197] CPU: 0 PID: 1919 Comm[   63.068652] BUG: unable to handle page fault for address: ffffffffa3b46328
 4568 11:48:34.844965  : cat Tainted: G      D W         5.10.138-cip15 #1
 4569 11:48:34.851454  # [   62.215110] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4570 11:48:34.854779  # [   62.221026] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4571 11:48:34.868319  # [   62.247641] Code: 00 48 c7 c7 b8 98 ac a3 48 c7 c6 d0 a0 6d a3 e8 30 9c fd [   63.097673] #PF: supervisor write access in kernel mode
 4572 11:48:34.874692  [   63.125072] #PF: error_code(0x0003) - permissions violation
 4573 11:48:34.884667  ff 48 8b 05 46 eb 56 00 ba 34 12 cd ab 48 c7 c7 e8 98 ac a3 48 31 d0 <48> 89 05 30 eb 56 00 e9 0e 9c fd ff 0f 1f 44 00 00 48 8b 05 77 ad
 4574 11:48:34.891142  # [   62.288563] RSP: 0018:ffffb348c19efe60 EFLAGS: 00010202
 4575 11:48:34.904145  # [   62.293779] RAX: 000000000198b861 RBX: 000000000000[   63.130633] PGD 1c429067 P4D 1c429067 PUD 1c42a063 PMD 1045a2063 PTE 800000001c346161
 4576 11:48:34.907799  [   63.160633] Oops: 0003 [#14] SMP NOPTI
 4577 11:48:34.911041  0028 RCX: 0000000000000000
 4578 11:48:34.917352  # [   62.323085] RDX: 00000000abcd1234 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa3ac98e8
 4579 11:48:34.923853  # [   62.330207] RBP: ffffffffa3ac8ad5 R08: 0000000000000000 R09: 0000000000000000
 4580 11:48:34.937552  # [   62.359513] R10: 00000000ffffe000 R11: 3fffffffffffffff[   63.164378] CPU: 0 PID: 1954 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4581 11:48:34.944142  [   63.194290] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4582 11:48:34.947517   R12: 0000000000000009
 4583 11:48:34.953852  # [   62.366635] R13: ffffb348c19eff10 R14: ffffb348c19eff10 R15: ffff8d1c01ff9000
 4584 11:48:34.960402  # [   62.395941] FS:  00007f5821e1e580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4585 11:48:34.970340  # [   62.404017] CS:  0010 DS: 0000 ES: 0000 CR0: 000[   63.200207] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4586 11:48:34.973319  0000080050033
 4587 11:48:34.980451  # [   62.431936] CR2: ffffffffa36da0d0 CR3: 000000010264e000 CR4: 00000000001506f0
 4588 11:48:34.983751  # [   62.439058] Call Trace:
 4589 11:48:34.987090  # [   62.463689]  direct_entry.cold+0x2c/0x38
 4590 11:48:34.990080  # [   62.489794]  full_proxy_write+0x56/0x80
 4591 11:48:35.013058  # [   62.515807]  vfs_write+0xea/0[   63.227774] Code: 99 ac a3 e9 e2 9b fd ff 48 c7 c7 40 99 ac a3 e8 d6 9b fd ff 48 8b 05 44 ad 9d 00 ba 34 12 cd ab 48 c7 c7 e8 98 ac a3 48 31 d0 <48> 89 05 2e ad 9d 00 e9 b4 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4592 11:48:35.013621  x3[a0
 4593 11:48:35.016229  # [   62.533069]  ksys_write+0x68/0xf0
 4594 11:48:35.019636  # [   62.536381]  do_syscall_64+0x33/0x40
 4595 11:48:35.026219  # [   62.539952]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4596 11:48:35.029701  # [   62.544998] RIP: 0033:0x7f5821d3df33
 4597 11:48:35.039508  # [   62.548569] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0   63.268696] RSP: 0018:ffffb348c1a67e60 EFLAGS: 00010202
 4598 11:48:35.046114  [   63.296099] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4599 11:48:35.059067   ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4600 11:48:35.069354  # [   62.567306] RSP: 002b:00007ffeee51b0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4601 11:48:35.075853  # [   62.5748[   63.303220] RDX: 00000000abcd1234 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa3ac98e8
 4602 11:48:35.082339  [   63.332526] RBP: ffffffffa3ac8ade R08: 0000000000000000 R09: 0000000000000000
 4603 11:48:35.089010  63] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5821d3df33
 4604 11:48:35.095537  # [   62.581984] RDX: 0000000000000009 RSI: 00007f5821c2e000 RDI: 0000000000000001
 4605 11:48:35.105176  # [   62.589105] RBP: 00007f5821c2e000 R08: 00007f5821c2d010 R09: 0000000000000000
 4606 11:48:35.112137  # [   62.596227] [   63.339648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4607 11:48:35.118246  [   63.368954] R13: ffffb348c1a67f10 R14: ffffb348c1a67f10 R15: ffff8d1c03ab5000
 4608 11:48:35.125038  R10: 00007f5821e3c1c0 R11: 0000000000000246 R12: 0000000000000001
 4609 11:48:35.131457  # [   62.603348] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4610 11:48:35.151671  # [   62.610473] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_[   63.376076] FS:  00007fd1499ff580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4611 11:48:35.154659  [   63.406335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4612 11:48:35.158196  lightbar cros_ec_dev cros_usbpd_notify
 4613 11:48:35.161278  # [   62.622894] CR2: ffffffffa36da0d0
 4614 11:48:35.168127  # [   62.626204] ---[ end trace b3d5f5cc1908b604 ]---
 4615 11:48:35.171237  # [   62.630816] RIP: 0010:lkdtm_BUG+0x5/0x10
 4616 11:48:35.184628  # [   62.634732] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 [   63.412072] CR2: ffffffffa3b46328 CR3: 0000000105896000 CR4: 00000000001506f0
 4617 11:48:35.187884  [   63.441377] Call Trace:
 4618 11:48:35.200832  c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4619 11:48:35.204014  # [   62.653468] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 4620 11:48:35.214010  # [   62.658685] RAX: ffffffffa2ade2c0 RBX: 000000[   63.443824]  direct_entry.cold+0x2c/0x38
 4621 11:48:35.216957  0000000001 RCX: 0000000000000000
 4622 11:48:35.223996  # [   62.665807] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 4623 11:48:35.230024  # [   62.672929] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 4624 11:48:35.240149  # [   62.680050] R10: 00000000ffffe000 R11: 3fffffffff[   63.469926]  full_proxy_write+0x56/0x80
 4625 11:48:35.243383  ffffff R12: 0000000000000004
 4626 11:48:35.250588  # [   62.687172] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 4627 11:48:35.257009  # [   62.694294] FS:  00007f5821e1e580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4628 11:48:35.263183  # [   62.702369] CS:  0010 DS: 0000 ES: 0000 CR[   63.495939]  vfs_write+0xea/0x3a0
 4629 11:48:35.266582  0: 0000000080050033
 4630 11:48:35.273020  # [   62.708105] CR2: ffffffffa36da0d0 CR3: 000000010264e000 CR4: 00000000001506f0
 4631 11:48:35.282947  # [   62.715228] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4632 11:48:35.290087  # [   62.724086] in_atomic(): 0, irqs_disabled([   63.521435]  ksys_write+0x68/0xf0
 4633 11:48:35.293044  ): 1, non_block: 0, pid: 1919, name: cat
 4634 11:48:35.299811  # [   62.731641] INFO: lockdep is turned off.
 4635 11:48:35.303072  # [   62.735556] irq event stamp: 0
 4636 11:48:35.305866  # [   62.738605] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4637 11:48:35.316049  # [   62.744861] hardirqs last disabled at (0): [<ffffff[   63.546932]  do_syscall_64+0x33/0x40
 4638 11:48:35.319281  ffa2300ce0>] copy_process+0x640/0x1c80
 4639 11:48:35.329380  # [   62.753024] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 4640 11:48:35.336027  # [   62.761187] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4641 11:48:35.342327  # [   62.767443] CPU: 0 PID: 1919 Comm: cat Ta[   63.572687]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4642 11:48:35.345960  inted: G      D W         5.10.138-cip15 #1
 4643 11:48:35.352639  # [   62.775174] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4644 11:48:35.355964  # [   62.781082] Call Trace:
 4645 11:48:35.359149  # [   62.783528]  dump_stack+0x77/0x9b
 4646 11:48:35.362358  # [   62.786840]  ___might_sleep.cold+0xa6/0xb6
 4647 11:48:35.368932  # [   62.790931]  exit[   63.599916] RIP: 0033:0x7fd1498edf33
 4648 11:48:35.372200  _s[ignals+0x1c/0x2e0
 4649 11:48:35.375568  # [   62.794503]  do_exit+0xd5/0xb00
 4650 11:48:35.379057  # [   62.797643]  ? ksys_write+0x68/0xf0
 4651 11:48:35.382414  # [   62.801128]  rewind_stack_do_exit+0x17/0x20
 4652 11:48:35.385387  # [   62.805306] RIP: 0033:0x7f5821d3df33
 4653 11:48:35.411848  # [   62.808866] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7    63.625672] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4654 11:48:35.424962  c0[ ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4655 11:48:35.431213  # [   62.827604] RSP: 002b:00007ffeee51b0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4656 11:48:35.441329  # [   62.83   63.666595] RSP: 002b:00007ffd973883c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4657 11:48:35.447994  [   63.696339] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fd1498edf33
 4658 11:48:35.454842  5160] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5821d3df33
 4659 11:48:35.461321  # [   62.842282] RDX: 0000000000000009 RSI: 00007f5821c2e000 RDI: 0000000000000001
 4660 11:48:35.467945  # [   62.849403] RBP: 00007f5821c2e000 R08: 00007f5821c2d010 R09: 0000000000000000
 4661 11:48:35.477623  # [   62.856524[   63.703461] RDX: 0000000000000014 RSI: 00007fd1497de000 RDI: 0000000000000001
 4662 11:48:35.484350  [   63.732767] RBP: 00007fd1497de000 R08: 00007fd1497dd010 R09: 0000000000000000
 4663 11:48:35.490814  ] R10: 00007f5821e3c1c0 R11: 0000000000000246 R12: 0000000000000001
 4664 11:48:35.497170  # [   62.863645] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4665 11:48:35.500556  # WRITE_RO: saw 'call trace:': ok
 4666 11:48:35.504319  ok 39 selftests: lkdtm: WRITE_RO.sh
 4667 11:48:35.514081  # selftests: lkdtm: WRITE_RO_AF[   63.739890] R10: 00007fd1499ec1c0 R11: 0000000000000246 R12: 0000000000000001
 4668 11:48:35.520276  [   63.769197] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4669 11:48:35.520717  TER_INIT.sh
 4670 11:48:35.533455  [   63.776323] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4671 11:48:35.536783  [   63.789853] CR2: ffffffffa3b46328
 4672 11:48:35.539820  [   63.793164] ---[ end trace b3d5f5cc1908b605 ]---
 4673 11:48:35.546630  [   63.797775] RIP: 0010:lkdtm_BUG+0x5/0x10
 4674 11:48:35.563176  [   63.801692] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4675 11:48:35.570179  [   63.820427] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 4676 11:48:35.576082  [   63.825643] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4677 11:48:35.583264  [   63.832764] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 4678 11:48:35.589489  [   63.839886] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 4679 11:48:35.596099  [   63.847009] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4680 11:48:35.605872  [   63.854132] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 4681 11:48:35.612338  [   63.861255] FS:  00007fd1499ff580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4682 11:48:35.619127  [   63.869330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4683 11:48:35.626011  [   63.875065] CR2: ffffffffa3b46328 CR3: 0000000105896000 CR4: 00000000001506f0
 4684 11:48:35.635436  [   63.882190] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4685 11:48:35.642244  [   63.891045] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1954, name: cat
 4686 11:48:35.645692  [   63.898600] INFO: lockdep is turned off.
 4687 11:48:35.648570  [   63.902515] irq event stamp: 0
 4688 11:48:35.655493  [   63.905563] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4689 11:48:35.661938  [   63.911819] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 4690 11:48:35.671579  [   63.919983] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 4691 11:48:35.678225  [   63.928146] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4692 11:48:35.685059  [   63.934401] CPU: 0 PID: 1954 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4693 11:48:35.691788  [   63.942130] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4694 11:48:35.694783  [   63.948040] Call Trace:
 4695 11:48:35.697876  [   63.950484]  dump_stack+0x77/0x9b
 4696 11:48:35.701383  [   63.953796]  ___might_sleep.cold+0xa6/0xb6
 4697 11:48:35.704620  [   63.957888]  exit_signals+0x1c/0x2e0
 4698 11:48:35.708253  [   63.961458]  do_exit+0xd5/0xb00
 4699 11:48:35.711271  [   63.964595]  ? ksys_write+0x68/0xf0
 4700 11:48:35.714802  [   63.968072]  rewind_stack_do_exit+0x17/0x20
 4701 11:48:35.717982  [   63.972248] RIP: 0033:0x7fd1498edf33
 4702 11:48:35.737387  [   63.975816] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4703 11:48:35.744261  [   63.994551] RSP: 002b:00007ffd973883c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4704 11:48:35.754353  [   64.002108] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fd1498edf33
 4705 11:48:35.760971  [   64.009231] RDX: 0000000000000014 RSI: 00007fd1497de000 RDI: 0000000000000001
 4706 11:48:35.767161  [   64.016353] RBP: 00007fd1497de000 R08: 00007fd1497dd010 R09: 0000000000000000
 4707 11:48:35.774283  [   64.023476] R10: 00007fd1499ec1c0 R11: 0000000000000246 R12: 0000000000000001
 4708 11:48:35.780525  [   64.030598] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4709 11:48:35.783437  # Killed
 4710 11:48:35.904258  # [   63.033825] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4711 11:48:35.910741  # [   63.039659] lkdtm: attempting bad ro_after_init write at ffffffffa3b46328
 4712 11:48:35.920353  # [   63.068652] BUG: unable to handle page fault for address: ffffffffa3b46328
 4713 11:48:35.923752  # [   63.097673] #PF: supervisor write access in kernel mode
 4714 11:48:35.930434  # [   63.125072] #PF: error_code(0x0003) - permissions violation
 4715 11:48:35.936724  # [   63.130633] PGD 1c429067 P4D 1c429067 PUD 1c42a063 PMD 1045a2063 PTE 800000001c346161
 4716 11:48:35.943460  # [   63.160633] Oops: 0003 [#14] SMP NOPTI
 4717 11:48:35.950210  # [   63.164378] CPU: 0 PID: 1954 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4718 11:48:35.956656  # [   63.194290] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4719 11:48:35.960281  # [   63.200207] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4720 11:48:35.979701  # [   63.227774] Code: 99 ac a3 e9 e2 9b fd ff 48 c7 c7 40 99 ac a3 e8 d6 9b fd ff 48 8b 05 44 ad 9d 00 ba 34 12 cd ab 48 c7 c7 e8 98 ac a3 48 31 d0 <48> 89 05 2e ad 9d 00 e9 b4 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4721 11:48:35.986201  # [   63.268696] RSP: 0018:ffffb348c1a67e60 EFLAGS: 00010202
 4722 11:48:35.992902  # [   63.296099] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4723 11:48:35.999667  # [   63.303220] RDX: 00000000abcd1234 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa3ac98e8
 4724 11:48:36.006392  # [   63.332526] RBP: ffffffffa3ac8ade R08: 0000000000000000 R09: 0000000000000000
 4725 11:48:36.016055  # [   63.339648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4726 11:48:36.022601  # [   63.368954] R13: ffffb348c1a67f10 R14: ffffb348c1a67f10 R15: ffff8d1c03ab5000
 4727 11:48:36.036051  # [   63.376076] FS:  00007fd1499ff580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000[   64.279738] lkdtm: Performing direct entry WRITE_KERN
 4728 11:48:36.036597  000
 4729 11:48:36.042369  # [   63.406335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4730 11:48:36.049145  # [   63.412072] CR2: ffffffffa3b46328 CR3: 0000000105896000 CR4: 00000000001506f0
 4731 11:48:36.052135  # [   63.441377] Call Trace:
 4732 11:48:36.055855  # [   63.443824]  direct_entry.cold+0x2c/0x38
 4733 11:48:36.065392  # [   63.469926]  full[   64.291606] lkdtm: attempting bad 6868596 byte write at ffffffffa316b504
 4734 11:48:36.065918  _proxy_write+0x56/0x80
 4735 11:48:36.068725  # [   63.495939]  vfs_write+0xea/0x3a0
 4736 11:48:36.072353  # [   63.521435]  ksys_write+0x68/0xf0
 4737 11:48:36.076198  # [   63.546932]  do_syscall_64+0x33/0x40
 4738 11:48:36.082119  # [   63.572687]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4739 11:48:36.085716  # [   63.599916] RIP: 0033:0x7fd1498edf33
 4740 11:48:36.092026  # [   [   64.320509] BUG: unable to handle page fault for address: ffffffffa316b504
 4741 11:48:36.111750  63.625672] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4742 11:48:36.121570  # [   63.666595] RSP: 002b:00007ffd973883c8 [   64.349504] #PF: supervisor write access in kernel mode
 4743 11:48:36.124936  [   64.376905] #PF: error_code(0x0003) - permissions violation
 4744 11:48:36.131768  EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4745 11:48:36.138415  # [   63.696339] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fd1498edf33
 4746 11:48:36.144758  # [   63.703461] RDX: 0000000000000014 RSI: 00007fd1497de000 RDI: 0000000000000001
 4747 11:48:36.154684  # [   63.732767] RBP: 00007fd1497de000 R08:[   64.382467] PGD 1c429067 P4D 1c429067 PUD 1c42a063 PMD 1b8001e1 
 4748 11:48:36.157775  [   64.410645] Oops: 0003 [#15] SMP NOPTI
 4749 11:48:36.160831   00007fd1497dd010 R09: 0000000000000000
 4750 11:48:36.167862  # [   63.739890] R10: 00007fd1499ec1c0 R11: 0000000000000246 R12: 0000000000000001
 4751 11:48:36.177515  # [   63.769197] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4752 11:48:36.187734  # [   63.776323] Modules linked in: fuse ip_tab[   64.414389] CPU: 0 PID: 1989 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4753 11:48:36.194177  [   64.444299] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4754 11:48:36.200391  les cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4755 11:48:36.207206  # [   63.789853] CR2: ffffffffa3b46328
 4756 11:48:36.210481  # [   63.793164] ---[ end trace b3d5f5cc1908b605 ]---
 4757 11:48:36.213899  # [   63.797775] RIP: 0010:lkdtm_BUG+0x5/0x10
 4758 11:48:36.220575  # [   63.801692][   64.450212] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4759 11:48:36.237081   Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4760 11:48:36.259529  # [   63.820427] RSP: 0018:ffffb348c08efe60 EFLAGS: 00[   64.476999] Code: 53 48 c7 c3 04 b5 16 a3 49 89 dc 48 89 da 49 81 ec 90 e6 ad a2 4c 89 e6 e8 89 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 90 e6 ad a2 <f3> a4 48 c7 c7 e8 98 ac a3 e8 6e 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4761 11:48:36.263031  01[0286
 4762 11:48:36.269672  # [   63.825643] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4763 11:48:36.276441  # [   63.832764] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 4764 11:48:36.289464  # [   63.839886] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 00000000000000   64.517920] RSP: 0018:ffffb348c1affe50 EFLAGS: 00010246
 4765 11:48:36.296267  [   64.545322] RAX: 000000000000003c RBX: ffffffffa316b504 RCX: 000000000068ce74
 4766 11:48:36.296810  01
 4767 11:48:36.303006  # [   63.847009] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4768 11:48:36.309274  # [   63.854132] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 4769 11:48:36.325401  # [   63.861255] FS:  00007fd1499ff580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000[   64.552445] RDX: 0000000000000000 RSI: ffffffffa2ade690 RDI: ffffffffa316b504
 4770 11:48:36.332619  [   64.581751] RBP: ffffffffa3ac8af2 R08: 0000000000000000 R09: 0000000000000000
 4771 11:48:36.333171  000000000
 4772 11:48:36.339418  # [   63.869330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4773 11:48:36.345608  # [   63.875065] CR2: ffffffffa3b46328 CR3: 0000000105896000 CR4: 00000000001506f0
 4774 11:48:36.361989  # [   63.882190] BUG: sleeping function called from invalid context at include/linux/percpu-r[   64.588873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068ce74
 4775 11:48:36.362522  wsem.h:49
 4776 11:48:36.371877  # [   63.891045] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1954, name: cat
 4777 11:48:36.375206  # [   63.898600] INFO: lockdep is turned off.
 4778 11:48:36.378364  # [   63.902515] irq event stamp: 0
 4779 11:48:36.391588  # [   63.905563] hardirqs last  enabled at (0): [<0000000000000000>] 0x0[   64.618180] R13: ffffb348c1afff10 R14: ffffb348c1afff10 R15: ffff8d1c03a51000
 4780 11:48:36.398650  [   64.647490] FS:  00007f0cac2a6580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4781 11:48:36.399208  
 4782 11:48:36.408451  # [   63.911819] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 4783 11:48:36.415089  # [   63.919983] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 4784 11:48:36.428202  # [   63.928146] softirqs last disabled at (0): [<000000000000[   64.655565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4785 11:48:36.434855  [   64.683483] CR2: ffffffffa316b504 CR3: 0000000103d9e000 CR4: 00000000001506f0
 4786 11:48:36.435421  0000>] 0x0
 4787 11:48:36.444146  # [   63.934401] CPU: 0 PID: 1954 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4788 11:48:36.447824  # [   63.942130] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4789 11:48:36.450957  # [   63.948040] Call Trace:
 4790 11:48:36.454079  # [   63.950484]  dump_stack+0x77/0x9b
 4791 11:48:36.457644  # [   63.9537[   64.690604] Call Trace:
 4792 11:48:36.461007  96]  ___might_sleep.cold+0xa6/0xb6
 4793 11:48:36.464089  # [   63.957888]  exit_signals+0x1c/0x2e0
 4794 11:48:36.467745  # [   63.961458]  do_exit+0xd5/0xb00
 4795 11:48:36.474304  # [   63.964595]  ? ksys_write+0x68/0xf0
 4796 11:48:36.477395  # [   63.968072]  rewind_stack_do_exit+0x17/0x20
 4797 11:48:36.480573  # [   63.972248] RIP: 0033:0x7fd1498edf33
 4798 11:48:36.484360  # [ [   64.715236]  direct_entry.cold+0x2c/0x38
 4799 11:48:36.504029    63.975816] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4800 11:48:36.510415  # [   63.994551] RSP: 002b:00007ffd973883c[   64.741337]  full_proxy_write+0x56/0x80
 4801 11:48:36.513556  8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4802 11:48:36.523544  # [   64.002108] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fd1498edf33
 4803 11:48:36.530289  # [   64.009231] RDX: 0000000000000014 RSI: 00007fd1497de000 RDI: 0000000000000001
 4804 11:48:36.536586  # [   64.016353] RBP: 00007fd1497de000 R0[   64.767352]  vfs_write+0xea/0x3a0
 4805 11:48:36.540032  8: 00007fd1497dd010 R09: 0000000000000000
 4806 11:48:36.546262  # [   64.023476] R10: 00007fd1499ec1c0 R11: 0000000000000246 R12: 0000000000000001
 4807 11:48:36.553480  # [   64.030598] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4808 11:48:36.562902  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok[   64.792844]  ksys_write+0x68/0xf0
 4809 11:48:36.566465  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 4810 11:48:36.569622  # selftests: lkdtm: WRITE_KERN.sh
 4811 11:48:36.572761  [   64.818343]  do_syscall_64+0x33/0x40
 4812 11:48:36.576536  [   64.829190]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4813 11:48:36.582824  [   64.834235] RIP: 0033:0x7f0cac1c5f33
 4814 11:48:36.599225  [   64.837805] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4815 11:48:36.609293  [   64.856540] RSP: 002b:00007ffc92e721c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4816 11:48:36.615891  [   64.864097] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0cac1c5f33
 4817 11:48:36.622483  [   64.871218] RDX: 000000000000000b RSI: 00007f0cac0b6000 RDI: 0000000000000001
 4818 11:48:36.629088  [   64.878340] RBP: 00007f0cac0b6000 R08: 00007f0cac0b5010 R09: 0000000000000000
 4819 11:48:36.635786  [   64.885460] R10: 00007f0cac2c41c0 R11: 0000000000000246 R12: 0000000000000001
 4820 11:48:36.642254  [   64.892582] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4821 11:48:36.655277  [   64.899708] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4822 11:48:36.658787  [   64.912128] CR2: ffffffffa316b504
 4823 11:48:36.661786  [   64.915440] ---[ end trace b3d5f5cc1908b606 ]---
 4824 11:48:36.668447  [   64.920050] RIP: 0010:lkdtm_BUG+0x5/0x10
 4825 11:48:36.685076  [   64.923967] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4826 11:48:36.691971  [   64.942702] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 4827 11:48:36.698272  [   64.947918] RAX: ffffffffa2ade2c0 RBX: 0000000000000001 RCX: 0000000000000000
 4828 11:48:36.704857  [   64.955040] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 4829 11:48:36.711237  [   64.962162] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 4830 11:48:36.721441  [   64.969284] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4831 11:48:36.727963  [   64.976405] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 4832 11:48:36.734816  [   64.983527] FS:  00007f0cac2a6580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4833 11:48:36.741238  [   64.991602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4834 11:48:36.747854  [   64.997336] CR2: ffffffffa316b504 CR3: 0000000103d9e000 CR4: 00000000001506f0
 4835 11:48:36.916553  [   65.167939] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4836 11:48:36.919783  # Killed
 4837 11:48:36.923130  # [   64.279738] lkdtm: Performing direct entry WRITE_KERN
 4838 11:48:36.929715  # [   64.291606] lkdtm: attempting bad 6868596 byte write at ffffffffa316b504
 4839 11:48:36.936318  # [   64.320509] BUG: unable to handle page fault for address: ffffffffa316b504
 4840 11:48:36.946329  # [   64.349504] #PF: supe[   65.173953] lkdtm: attempting good refcount_inc() without overflow
 4841 11:48:36.949266  rvisor write access in kernel mode
 4842 11:48:36.956177  # [   64.376905] #PF: error_code(0x0003) - permissions violation
 4843 11:48:36.959572  # [   64.382467] PGD 1c429067 P4D 1c429067 PUD 1c42a063 PMD 1b8001e1 
 4844 11:48:36.965801  # [   64.410645] Oops: 0003 [#15] SMP NOPTI
 4845 11:48:36.972522  # [   64.414389] CPU: 0 PID: 1989 Comm[   65.202321] lkdtm: attempting bad refcount_inc() overflow
 4846 11:48:36.979096  : cat Tainted: G      D W         5.10.138-cip15 #1
 4847 11:48:36.985459  # [   64.444299] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4848 11:48:36.988852  # [   64.450212] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4849 11:48:36.998829  # [   64.476999] Code: 53 48 c7 c3 04 b5 16 a3 49 89 dc 48 89 da 49 81 ec 90 e[   65.229921] ------------[ cut here ]------------
 4850 11:48:37.011999  6 ad a2 4c 89 e6 e8 89 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 90 e6 ad a2 <f3> a4 48 c7 c7 e8 98 ac a3 e8 6e 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4851 11:48:37.018960  # [   64.517920] RSP: 0018:ffffb348c1affe50 EFLAGS: 00010246
 4852 11:48:37.028436  # [   64.545322] RAX: 000000000000003c RBX: ffffffffa3[   65.256690] refcount_t: saturated; leaking memory.
 4853 11:48:37.028976  16b504 RCX: 000000000068ce74
 4854 11:48:37.038711  # [   64.552445] RDX: 0000000000000000 RSI: ffffffffa2ade690 RDI: ffffffffa316b504
 4855 11:48:37.044954  # [   64.581751] RBP: ffffffffa3ac8af2 R08: 0000000000000000 R09: 0000000000000000
 4856 11:48:37.058204  # [   64.588873] R10: 00000000ffffe000 R11: 3fffffffffffff[   65.283704] WARNING: CPU: 0 PID: 2024 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4857 11:48:37.061318  ff R12: 000000000068ce74
 4858 11:48:37.067956  # [   64.618180] R13: ffffb348c1afff10 R14: ffffb348c1afff10 R15: ffff8d1c03a51000
 4859 11:48:37.075057  # [   64.647490] FS:  00007f0cac2a6580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4860 11:48:37.091034  # [   64.655565] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   65.314316] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4861 11:48:37.094317  000000080050033
 4862 11:48:37.100979  # [   64.683483] CR2: ffffffffa316b504 CR3: 0000000103d9e000 CR4: 00000000001506f0
 4863 11:48:37.103904  # [   64.690604] Call Trace:
 4864 11:48:37.107399  # [   64.715236]  direct_entry.cold+0x2c/0x38
 4865 11:48:37.111181  # [   64.741337]  full_proxy_write+0x56/0x80
 4866 11:48:37.120629  # [   64.767352]  vfs_write+0xea[   65.348981] CPU: 0 PID: 2024 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4867 11:48:37.124347  /0x3a0
 4868 11:48:37.127383  # [   64.792844]  ksys_write+0x68/0xf0
 4869 11:48:37.130383  # [   64.818343]  do_syscall_64+0x33/0x40
 4870 11:48:37.133842  # [   64.829190]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4871 11:48:37.140619  # [   64.834235] RIP: 0033:0x7f0cac1c5f33
 4872 11:48:37.150241  # [   64.837805] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 [   65.378822] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4873 11:48:37.163563  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4874 11:48:37.170156  # [   64.856540] RSP: 002b:00007ffc92e721c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4875 11:48:37.176768  # [   64.86[   65.406963] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4876 11:48:37.183293  4097] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0cac1c5f33
 4877 11:48:37.190145  # [   64.871218] RDX: 000000000000000b RSI: 00007f0cac0b6000 RDI: 0000000000000001
 4878 11:48:37.199559  # [   64.878340] RBP: 00007f0cac0b6000 R08: 00007f0cac0b5010 R09: 0000000000000000
 4879 11:48:37.219529  # [   64.885460[   65.434329] Code: 84 bc 00 00 00 e9 df ac c4 00 85 f6 74 46 80 3d 30 4e 74 01 00 75 ee 48 c7 c7 40 46 a6 a3 c6 05 20 4e 74 01 01 e8 ca 5b 98 00 <0f> 0b e9 b8 ac c4 00 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 a6
 4880 11:48:37.226097  ] R10: 00007f0cac2c41c0 R11: 0000000000000246 R12: 0000000000000001
 4881 11:48:37.232949  # [   64.892582] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4882 11:48:37.245901  # [   64.899708] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_e[   65.475257] RSP: 0018:ffffb348c1b8fe48 EFLAGS: 00010286
 4883 11:48:37.249491  c_lightbar cros_ec_dev cros_usbpd_notify
 4884 11:48:37.252372  # [   64.912128] CR2: ffffffffa316b504
 4885 11:48:37.258964  # [   64.915440] ---[ end trace b3d5f5cc1908b606 ]---
 4886 11:48:37.262138  # [   64.920050] RIP: 0010:lkdtm_BUG+0x5/0x10
 4887 11:48:37.275302  # [   64.923967] Code: 89 ff e8 6e bb a3 ff 48 c7 c0 ea ff ff ff eb de 4[   65.502669] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4888 11:48:37.288657  8 c7 c0 ea ff ff ff e9 49 66 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 f2 73 02
 4889 11:48:37.291811  # [   64.942702] RSP: 0018:ffffb348c08efe60 EFLAGS: 00010286
 4890 11:48:37.305402  # [   64.947918] RAX: ffffffffa2ade2c0 RBX: 0000[   65.531955] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 4891 11:48:37.308746  000000000001 RCX: 0000000000000000
 4892 11:48:37.315096  # [   64.955040] RDX: 0000000000000000 RSI: ffff8d1c2ac1bf70 RDI: ffffffffa36d9c50
 4893 11:48:37.321387  # [   64.962162] RBP: ffffffffa3b23dd8 R08: 0000000000000001 R09: 0000000000000001
 4894 11:48:37.335170  # [   64.969284] R10: 00000000ffffe000 R11: 3fffffff[   65.561276] RBP: ffffffffa3ac8afd R08: 0000000000000000 R09: 0000000000000000
 4895 11:48:37.338371  ffffffff R12: 0000000000000004
 4896 11:48:37.344716  # [   64.976405] R13: ffffb348c08eff10 R14: ffffb348c08eff10 R15: ffff8d1c01ff8000
 4897 11:48:37.351776  # [   64.983527] FS:  00007f0cac2a6580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4898 11:48:37.364228  # [   64.991602] CS:  0010 DS: 0000 ES: 0000 [   65.590580] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4899 11:48:37.364774  CR0: 0000000080050033
 4900 11:48:37.370941  # [   64.997336] CR2: ffffffffa316b504 CR3: 0000000103d9e000 CR4: 00000000001506f0
 4901 11:48:37.374369  # WRITE_KERN: saw 'call trace:': ok
 4902 11:48:37.377401  ok 41 selftests: lkdtm: WRITE_KERN.sh
 4903 11:48:37.383940  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4904 11:48:37.390567  [   65.619895] R13: ffffb348c1b8ff10 R14: ffffb348c1b8ff10 R15: ffff8d1c05896000
 4905 11:48:37.397177  [   65.646858] FS:  00007f5e6a0f6580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4906 11:48:37.403787  [   65.654986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4907 11:48:37.410211  [   65.660778] CR2: 00007f5e69f06000 CR3: 00000001056ac000 CR4: 00000000001506f0
 4908 11:48:37.413548  [   65.667939] Call Trace:
 4909 11:48:37.420140  [   65.670442]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 4910 11:48:37.423415  [   65.675279]  direct_entry.cold+0x2c/0x38
 4911 11:48:37.426833  [   65.679269]  full_proxy_write+0x56/0x80
 4912 11:48:37.430112  [   65.683153]  vfs_write+0xea/0x3a0
 4913 11:48:37.433185  [   65.686522]  ksys_write+0x68/0xf0
 4914 11:48:37.436521  [   65.689928]  do_syscall_64+0x33/0x40
 4915 11:48:37.443317  [   65.693584]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4916 11:48:37.446598  [   65.698754] RIP: 0033:0x7f5e6a015f33
 4917 11:48:37.463038  [   65.702404] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4918 11:48:37.472945  [   65.721200] RSP: 002b:00007ffd9f104c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4919 11:48:37.479372  [   65.728893] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f5e6a015f33
 4920 11:48:37.485889  [   65.736099] RDX: 0000000000000016 RSI: 00007f5e69f06000 RDI: 0000000000000001
 4921 11:48:37.492684  [   65.743301] RBP: 00007f5e69f06000 R08: 00007f5e69f05010 R09: 0000000000000000
 4922 11:48:37.502266  [   65.750471] R10: 00007f5e6a1141c0 R11: 0000000000000246 R12: 0000000000000001
 4923 11:48:37.509022  [   65.757654] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4924 11:48:37.512159  [   65.764825] irq event stamp: 0
 4925 11:48:37.518719  [   65.767949] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4926 11:48:37.525228  [   65.774283] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 4927 11:48:37.535097  [   65.782524] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 4928 11:48:37.542357  [   65.790735] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4929 11:48:37.545420  [   65.797049] ---[ end trace b3d5f5cc1908b607 ]---
 4930 11:48:37.548229  [   65.801673] lkdtm: Overflow detected: saturated
 4931 11:48:37.580372  # [   65.167939] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4932 11:48:37.586742  # [   65.173953] lkdtm: attempting good refcount_inc() without overflow
 4933 11:48:37.593393  # [   65.202321] lkdtm: attempting bad refcount_inc() overflow
 4934 11:48:37.596451  # [   65.229921] ------------[ cut here ]------------
 4935 11:48:37.603048  # [   65.256690] refcount_t: saturated; leaking memory.
 4936 11:48:37.613081  # [   65.283704] WARNING: CPU: 0 PID: 2024 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4937 11:48:37.622967  # [   65.314316] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4938 11:48:37.632632  # [   65.348981] CPU: 0 PID: 2024 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4939 11:48:37.639049  # [   65.378822] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4940 11:48:37.642347  # [   65.406963] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4941 11:48:37.661954  # [   65.434329] Code: 84 bc 00 00 00 e9 df ac c4 00 85 f6 74 46 80 3d 30 4e 74 01 00 75 ee 48 c7 c7 40 46 a6 a3 c6 05 20 4e 74 01 01 e8 ca 5b 98 00 <0f> 0b e9 b8 ac c4 00 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 a6
 4942 11:48:37.668689  # [   65.475257] RSP: 0018:ffffb348c1b8fe48 EFLAGS: 00010286
 4943 11:48:37.675449  # [   65.502669] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4944 11:48:37.681903  # [   65.531955] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 4945 11:48:37.688561  # [   65.561276] RBP: ffffffffa3ac8afd R08: 0000000000000000 R09: 0000000000000000
 4946 11:48:37.695088  # [   65.590580] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4947 11:48:37.705150  # [   65.619895] R13: ffffb348c1b8ff10 R14: ffffb348c1b8ff10 R15: ffff8d1c05896000
 4948 11:48:37.712218  # [   65.646858] FS:  00007f5e6a0f6580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4949 11:48:37.718838  # [   65.65498[   65.955331] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4950 11:48:37.725368  6] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4951 11:48:37.731765  # [   65.660778] CR2: 00007f5e69f06000 CR3: 00000001056ac000 CR4: 00000000001506f0
 4952 11:48:37.735193  # [   65.667939] Call Trace:
 4953 11:48:37.738643  # [   65.670442]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 4954 11:48:37.748400  # [   65.675279]  direct_entry.[   65.976189] lkdtm: attempting good refcount_add() without overflow
 4955 11:48:37.748961  cold+0x2c/0x38
 4956 11:48:37.755071  # [   65.679269]  full_proxy_write+0x56/0x80
 4957 11:48:37.758286  # [   65.683153]  vfs_write+0xea/0x3a0
 4958 11:48:37.761702  # [   65.686522]  ksys_write+0x68/0xf0
 4959 11:48:37.764383  # [   65.689928]  do_syscall_64+0x33/0x40
 4960 11:48:37.767810  # [   65.693584]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4961 11:48:37.774226  # [   65.69[   66.004574] lkdtm: attempting bad refcount_add() overflow
 4962 11:48:37.777996  8754] RIP: 0033:0x7f5e6a015f33
 4963 11:48:37.797673  # [   65.702404] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4964 11:48:37.800661  # [   [   66.032133] ------------[ cut here ]------------
 4965 11:48:37.810980  65.721200] RSP: 002b:00007ffd9f104c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4966 11:48:37.817170  # [   65.728893] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f5e6a015f33
 4967 11:48:37.824007  # [   65.736099] RDX: 0000000000000016 RSI: 00007f5e69f06000 RDI: 0000000000000001
 4968 11:48:37.830358  # [  [   66.058923] refcount_t: saturated; leaking memory.
 4969 11:48:37.837531   65.743301] RBP: 00007f5e69f06000 R08: 00007f5e69f05010 R09: 0000000000000000
 4970 11:48:37.843961  # [   65.750471] R10: 00007f5e6a1141c0 R11: 0000000000000246 R12: 0000000000000001
 4971 11:48:37.850446  # [   65.757654] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4972 11:48:37.860367  # [   65.[   66.085965] WARNING: CPU: 0 PID: 2056 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4973 11:48:37.863176  764825] irq event stamp: 0
 4974 11:48:37.869980  # [   65.767949] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4975 11:48:37.876449  # [   65.774283] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 4976 11:48:37.892984  # [   65.782524] softirqs last  enabled at (0): [<ffffffff[   66.116613] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4977 11:48:37.896362  a2300ce0>] copy_process+0x640/0x1c80
 4978 11:48:37.902966  # [   65.790735] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4979 11:48:37.909581  # [   65.797049] ---[ end trace b3d5f5cc1908b607 ]---
 4980 11:48:37.913053  # [   65.801673] lkdtm: Overflow detected: saturated
 4981 11:48:37.922807  # REFCOUNT_INC_OVERFLOW: saw 'call [   66.151137] CPU: 0 PID: 2056 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 4982 11:48:37.926243  trace:': ok
 4983 11:48:37.929532  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4984 11:48:37.932988  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 4985 11:48:37.939496  [   66.181077] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4986 11:48:37.945862  [   66.196389] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4987 11:48:37.962341  [   66.201663] Code: 84 bc 00 00 00 e9 df ac c4 00 85 f6 74 46 80 3d 30 4e 74 01 00 75 ee 48 c7 c7 40 46 a6 a3 c6 05 20 4e 74 01 01 e8 ca 5b 98 00 <0f> 0b e9 b8 ac c4 00 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 a6
 4988 11:48:37.968862  [   66.220420] RSP: 0018:ffffb348c1c07e48 EFLAGS: 00010286
 4989 11:48:37.975118  [   66.225687] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4990 11:48:37.982036  [   66.232835] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 4991 11:48:37.991795  [   66.239987] RBP: ffffffffa3ac8b13 R08: 0000000000000000 R09: 0000000000000000
 4992 11:48:37.998521  [   66.247135] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4993 11:48:38.005044  [   66.254296] R13: ffffb348c1c07f10 R14: ffffb348c1c07f10 R15: ffff8d1c03c23000
 4994 11:48:38.011419  [   66.261448] FS:  00007f0320f8e580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 4995 11:48:38.018050  [   66.269554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4996 11:48:38.024448  [   66.275315] CR2: 00007f0320d9e000 CR3: 0000000101f14000 CR4: 00000000001506f0
 4997 11:48:38.028149  [   66.282467] Call Trace:
 4998 11:48:38.034613  [   66.284944]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 4999 11:48:38.038005  [   66.289772]  direct_entry.cold+0x2c/0x38
 5000 11:48:38.040940  [   66.293714]  full_proxy_write+0x56/0x80
 5001 11:48:38.044314  [   66.297621]  vfs_write+0xea/0x3a0
 5002 11:48:38.047417  [   66.300969]  ksys_write+0x68/0xf0
 5003 11:48:38.051281  [   66.304349]  do_syscall_64+0x33/0x40
 5004 11:48:38.057441  [   66.307957]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5005 11:48:38.060841  [   66.313069] RIP: 0033:0x7f0320eadf33
 5006 11:48:38.077346  [   66.316689] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5007 11:48:38.087233  [   66.335526] RSP: 002b:00007ffdbf139eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5008 11:48:38.093614  [   66.343158] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0320eadf33
 5009 11:48:38.100306  [   66.350351] RDX: 0000000000000016 RSI: 00007f0320d9e000 RDI: 0000000000000001
 5010 11:48:38.106920  [   66.357531] RBP: 00007f0320d9e000 R08: 00007f0320d9d010 R09: 0000000000000000
 5011 11:48:38.116616  [   66.364727] R10: 00007f0320fac1c0 R11: 0000000000000246 R12: 0000000000000001
 5012 11:48:38.123566  [   66.371914] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5013 11:48:38.126341  [   66.379122] irq event stamp: 0
 5014 11:48:38.133081  [   66.382235] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5015 11:48:38.140009  [   66.388607] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5016 11:48:38.149809  [   66.396848] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5017 11:48:38.156207  [   66.405076] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5018 11:48:38.159607  [   66.411380] ---[ end trace b3d5f5cc1908b608 ]---
 5019 11:48:38.162898  [   66.416014] lkdtm: Overflow detected: saturated
 5020 11:48:38.192390  # [   65.955331] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5021 11:48:38.199241  # [   65.976189] lkdtm: attempting good refcount_add() without overflow
 5022 11:48:38.205428  # [   66.004574] lkdtm: attempting bad refcount_add() overflow
 5023 11:48:38.208771  # [   66.032133] ------------[ cut here ]------------
 5024 11:48:38.215616  # [   66.058923] refcount_t: saturated; leaking memory.
 5025 11:48:38.225306  # [   66.085965] WARNING: CPU: 0 PID: 2056 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5026 11:48:38.234907  # [   66.116613] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5027 11:48:38.244712  # [   66.151137] CPU: 0 PID: 2056 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5028 11:48:38.251222  # [   66.181077] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5029 11:48:38.254498  # [   66.196389] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5030 11:48:38.274177  # [   66.201663] Code: 84 bc 00 00 00 e9 df ac c4 00 85 f6 74 46 80 3d 30 4e 74 01 00 75 ee 48 c7 c7 40 46 a6 a3 c6 05 20 4e 74 01 01 e8 ca 5b 98 00 <0f> 0b e9 b8 ac c4 00 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 a6
 5031 11:48:38.280848  # [   66.220420] RSP: 0018:ffffb348c1c07e48 EFLAGS: 00010286
 5032 11:48:38.287459  # [   66.225687] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5033 11:48:38.294372  # [   66.232835] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 5034 11:48:38.301020  # [   66.239987] RBP: ffffffffa3ac8b13 R08: 0000000000000000 R09: 0000000000000000
 5035 11:48:38.307456  # [   66.247135] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5036 11:48:38.317379  # [   66.254296] R13: ffffb348c1c07f10 R14: ffffb348c1c07f10 R15: ffff8d1c03c23000
 5037 11:48:38.324042  # [   66.261448] FS:  00007f0320f8e580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 5038 11:48:38.330381  # [   [   66.575933] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5039 11:48:38.337611  66.269554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5040 11:48:38.344311  # [   66.275315] CR2: 00007f0320d9e000 CR3: 0000000101f14000 CR4: 00000000001506f0
 5041 11:48:38.347347  # [   66.282467] Call Trace:
 5042 11:48:38.350382  # [   66.284944]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5043 11:48:38.360536  # [   66.289772]  direc[   66.588367] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5044 11:48:38.363931  t_entry.cold+0x2c/0x38
 5045 11:48:38.366842  # [   66.293714]  full_proxy_write+0x56/0x80
 5046 11:48:38.370233  # [   66.297621]  vfs_write+0xea/0x3a0
 5047 11:48:38.373336  # [   66.300969]  ksys_write+0x68/0xf0
 5048 11:48:38.376885  # [   66.304349]  do_syscall_64+0x33/0x40
 5049 11:48:38.383803  # [   66.307957]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5050 11:48:38.386505  # [[   66.616728] ------------[ cut here ]------------
 5051 11:48:38.389880     66.313069] RIP: 0033:0x7f0320eadf33
 5052 11:48:38.412955  # [   66.316689] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[   66.643524] refcount_t: saturated; leaking memory.
 5053 11:48:38.413518  
 5054 11:48:38.423010  # [   66.335526] RSP: 002b:00007ffdbf139eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5055 11:48:38.429823  # [   66.343158] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0320eadf33
 5056 11:48:38.446029  # [   66.350351] RDX: 0000000000000016 RSI: 00007f0320d9e000 RDI: 000000000000000[   66.670515] WARNING: CPU: 0 PID: 2088 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5057 11:48:38.446579  1
 5058 11:48:38.452704  # [   66.357531] RBP: 00007f0320d9e000 R08: 00007f0320d9d010 R09: 0000000000000000
 5059 11:48:38.459603  # [   66.364727] R10: 00007f0320fac1c0 R11: 0000000000000246 R12: 0000000000000001
 5060 11:48:38.465708  # [   66.371914] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5061 11:48:38.479101  #[   66.701096] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5062 11:48:38.482176   [   66.379122] irq event stamp: 0
 5063 11:48:38.488774  # [   66.382235] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5064 11:48:38.495334  # [   66.388607] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5065 11:48:38.508447  # [   66.396848] softirqs last  enabled at (0): [<[   66.735721] CPU: 0 PID: 2088 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5066 11:48:38.511696  ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5067 11:48:38.518497  # [   66.405076] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5068 11:48:38.525031  # [   66.411380] ---[ end trace b3d5f5cc1908b608 ]---
 5069 11:48:38.528567  # [   66.416014] lkdtm: Overflow detected: saturated
 5070 11:48:38.538051  # REFCOUNT_ADD_OVERFLOW: sa[   66.765610] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5071 11:48:38.538323  w 'call trace:': ok
 5072 11:48:38.544755  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5073 11:48:38.548092  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5074 11:48:38.554498  [   66.793828] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5075 11:48:38.570907  [   66.809847] Code: 01 01 e8 a7 5b 98 00 0f 0b e9 95 ac c4 00 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 a6 a3 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b e9 72 ac c4 00 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 a6
 5076 11:48:38.577199  [   66.828662] RSP: 0018:ffffb348c1c77e38 EFLAGS: 00010282
 5077 11:48:38.583812  [   66.833939] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5078 11:48:38.590884  [   66.841115] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 5079 11:48:38.597155  [   66.848289] RBP: ffffffffa3ac8750 R08: 0000000000000000 R09: 0000000000000000
 5080 11:48:38.607040  [   66.855475] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5081 11:48:38.613670  [   66.862653] R13: ffffb348c1c77f10 R14: ffffb348c1c77f10 R15: ffff8d1c03a2e000
 5082 11:48:38.620349  [   66.869825] FS:  00007f6068a653c0(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 5083 11:48:38.626729  [   66.877927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5084 11:48:38.633402  [   66.883722] CR2: 00007f6068846000 CR3: 00000001048d2000 CR4: 00000000001506f0
 5085 11:48:38.636692  [   66.890871] Call Trace:
 5086 11:48:38.643580  [   66.893362]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5087 11:48:38.646304  [   66.898876]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5088 11:48:38.653315  [   66.904501]  direct_entry.cold+0x2c/0x38
 5089 11:48:38.656449  [   66.908449]  full_proxy_write+0x56/0x80
 5090 11:48:38.659521  [   66.912330]  vfs_write+0xea/0x3a0
 5091 11:48:38.662878  [   66.915663]  ksys_write+0x68/0xf0
 5092 11:48:38.665898  [   66.919052]  do_syscall_64+0x33/0x40
 5093 11:48:38.669140  [   66.922699]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5094 11:48:38.675656  [   66.927825] RIP: 0033:0x7f6068955f33
 5095 11:48:38.692217  [   66.931479] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5096 11:48:38.702056  [   66.950310] RSP: 002b:00007fff53bbd698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5097 11:48:38.708881  [   66.957942] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6068955f33
 5098 11:48:38.715539  [   66.965143] RDX: 000000000000001f RSI: 00007f6068846000 RDI: 0000000000000001
 5099 11:48:38.721918  [   66.972329] RBP: 00007f6068846000 R08: 00007f6068845010 R09: 0000000000000000
 5100 11:48:38.728852  [   66.979521] R10: 00007f6068a541c0 R11: 0000000000000246 R12: 0000000000000001
 5101 11:48:38.738475  [   66.986714] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5102 11:48:38.741996  [   66.993908] irq event stamp: 0
 5103 11:48:38.745338  [   66.997011] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5104 11:48:38.755629  [   67.003306] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5105 11:48:38.762047  [   67.011483] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5106 11:48:38.768361  [   67.019668] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5107 11:48:38.775071  [   67.025949] ---[ end trace b3d5f5cc1908b609 ]---
 5108 11:48:38.778296  [   67.030566] lkdtm: Overflow detected: saturated
 5109 11:48:38.812232  # [   66.575933] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5110 11:48:38.818985  # [   66.588367] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5111 11:48:38.822352  # [   66.616728] ------------[ cut here ]------------
 5112 11:48:38.825125  # [   66.643524] refcount_t: saturated; leaking memory.
 5113 11:48:38.835175  # [   66.670515] WARNING: CPU: 0 PID: 2088 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5114 11:48:38.848277  # [   66.701096] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5115 11:48:38.854953  # [   66.735721] CPU: 0 PID: 2088 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5116 11:48:38.861346  # [   66.765610] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5117 11:48:38.867976  # [   66.793828] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5118 11:48:38.888212  # [   66.809847] Code: 01 01 e8 a7 5b 98 00 0f 0b e9 95 ac c4 00 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 a6 a3 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b e9 72 ac c4 00 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 a6
 5119 11:48:38.891121  # [   66.828662] RSP: 0018:ffffb348c1c77e38 EFLAGS: 00010282
 5120 11:48:38.897824  # [   66.833939] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5121 11:48:38.907851  # [   66.841115] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 5122 11:48:38.914092  # [   66.848289] RBP: ffffffffa3ac8750 R08: 0000000000000000 R09: 0000000000000000
 5123 11:48:38.920656  # [   66.855475] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5124 11:48:38.927091  # [   66.862653] R13: ffffb348c1c77f10 R14: ffffb348c1c77f10 R15: ffff8d1c03a2e000
 5125 11:48:38.937522  # [   66.869825] FS:  00007f6068a653c0(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 5126 11:48:38.943625  # [   66.[   67.185949] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5127 11:48:38.950557  877927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5128 11:48:38.957141  # [   66.883722] CR2: 00007f6068846000 CR3: 00000001048d2000 CR4: 00000000001506f0
 5129 11:48:38.960304  # [   66.890871] Call Trace:
 5130 11:48:38.964075  # [   66.893362]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5131 11:48:38.973445  # [   66.898876]  [   67.200587] lkdtm: attempting bad refcount_add_not_zero() overflow
 5132 11:48:38.976885  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5133 11:48:38.980126  # [   66.904501]  direct_entry.cold+0x2c/0x38
 5134 11:48:38.983570  # [   66.908449]  full_proxy_write+0x56/0x80
 5135 11:48:38.986510  # [   66.912330]  vfs_write+0xea/0x3a0
 5136 11:48:38.990056  # [   66.915663]  ksys_write+0x68/0xf0
 5137 11:48:38.999771  # [   66.919052]  do_syscall_64+0x3[   67.228976] ------------[ cut here ]------------
 5138 11:48:39.000217  3/0x40
 5139 11:48:39.006279  # [   66.922699]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5140 11:48:39.009814  # [   66.927825] RIP: 0033:0x7f6068955f33
 5141 11:48:39.026077  # [   66.931479] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f[   67.255755] refcount_t: saturated; leaking memory.
 5142 11:48:39.032911   05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5143 11:48:39.039406  # [   66.950310] RSP: 002b:00007fff53bbd698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5144 11:48:39.046227  # [   66.957942] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6068955f33
 5145 11:48:39.055973  # [   66.9[   67.282753] WARNING: CPU: 0 PID: 2120 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5146 11:48:39.062864  65143] RDX: 000000000000001f RSI: 00007f6068846000 RDI: 0000000000000001
 5147 11:48:39.068821  # [   66.972329] RBP: 00007f6068846000 R08: 00007f6068845010 R09: 0000000000000000
 5148 11:48:39.078955  # [   66.979521] R10: 00007f6068a541c0 R11: 0000000000000246 R12: 0000000000000001
 5149 11:48:39.092154  # [   66.98671[   67.313367] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5150 11:48:39.098941  4] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5151 11:48:39.101796  # [   66.993908] irq event stamp: 0
 5152 11:48:39.108248  # [   66.997011] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5153 11:48:39.121527  # [   67.003306] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_p[   67.348023] CPU: 0 PID: 2120 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5154 11:48:39.121979  rocess+0x640/0x1c80
 5155 11:48:39.131457  # [   67.011483] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5156 11:48:39.138027  # [   67.019668] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5157 11:48:39.141749  # [   67.025949] ---[ end trace b3d5f5cc1908b609 ]---
 5158 11:48:39.148026  # [   67.0[   67.377870] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5159 11:48:39.154732  30566] lkdtm: Overflow detected: saturated
 5160 11:48:39.158128  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5161 11:48:39.164642  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5162 11:48:39.168076  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5163 11:48:39.174157  [   67.406010] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5164 11:48:39.190776  [   67.429815] Code: 01 01 e8 a7 5b 98 00 0f 0b e9 95 ac c4 00 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 a6 a3 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b e9 72 ac c4 00 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 a6
 5165 11:48:39.197584  [   67.448588] RSP: 0018:ffffb348c1ce7e38 EFLAGS: 00010282
 5166 11:48:39.204070  [   67.453833] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5167 11:48:39.210832  [   67.460992] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 5168 11:48:39.216808  [   67.468138] RBP: ffffffffa3ac8770 R08: 0000000000000000 R09: 0000000000000000
 5169 11:48:39.226803  [   67.475281] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5170 11:48:39.233321  [   67.482429] R13: ffffb348c1ce7f10 R14: ffffb348c1ce7f10 R15: ffff8d1c03c14000
 5171 11:48:39.240067  [   67.489591] FS:  00007fbaadce8580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 5172 11:48:39.246841  [   67.497694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5173 11:48:39.253512  [   67.503462] CR2: 00007fbaadac6000 CR3: 00000001048d2000 CR4: 00000000001506f0
 5174 11:48:39.256406  [   67.510607] Call Trace:
 5175 11:48:39.263229  [   67.513083]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5176 11:48:39.266277  [   67.518588]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5177 11:48:39.273224  [   67.524180]  direct_entry.cold+0x2c/0x38
 5178 11:48:39.276155  [   67.528124]  full_proxy_write+0x56/0x80
 5179 11:48:39.279734  [   67.531989]  vfs_write+0xea/0x3a0
 5180 11:48:39.282642  [   67.535329]  ksys_write+0x68/0xf0
 5181 11:48:39.286306  [   67.538681]  do_syscall_64+0x33/0x40
 5182 11:48:39.289381  [   67.542281]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5183 11:48:39.295914  [   67.547372] RIP: 0033:0x7fbaadbd5f33
 5184 11:48:39.312261  [   67.550978] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5185 11:48:39.322375  [   67.569783] RSP: 002b:00007ffcb725b9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5186 11:48:39.328490  [   67.577364] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbaadbd5f33
 5187 11:48:39.334969  [   67.584564] RDX: 000000000000001f RSI: 00007fbaadac6000 RDI: 0000000000000001
 5188 11:48:39.341710  [   67.591737] RBP: 00007fbaadac6000 R08: 00007fbaadac5010 R09: 0000000000000000
 5189 11:48:39.348547  [   67.598909] R10: 00007fbaadcd41c0 R11: 0000000000000246 R12: 0000000000000001
 5190 11:48:39.354981  [   67.606097] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5191 11:48:39.358516  [   67.613288] irq event stamp: 0
 5192 11:48:39.364901  [   67.616405] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5193 11:48:39.374633  [   67.622751] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5194 11:48:39.381392  [   67.630995] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5195 11:48:39.387824  [   67.639222] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5196 11:48:39.394463  [   67.645579] ---[ end trace b3d5f5cc1908b60a ]---
 5197 11:48:39.397756  [   67.650245] lkdtm: Overflow detected: saturated
 5198 11:48:39.436213  # [   67.185949] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5199 11:48:39.442865  # [   67.200587] lkdtm: attempting bad refcount_add_not_zero() overflow
 5200 11:48:39.446441  # [   67.228976] ------------[ cut here ]------------
 5201 11:48:39.449687  # [   67.255755] refcount_t: saturated; leaking memory.
 5202 11:48:39.459180  # [   67.282753] WARNING: CPU: 0 PID: 2120 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5203 11:48:39.472355  # [   67.313367] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5204 11:48:39.478894  # [   67.348023] CPU: 0 PID: 2120 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5205 11:48:39.485501  # [   67.377870] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5206 11:48:39.491997  # [   67.406010] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5207 11:48:39.511782  # [   67.429815] Code: 01 01 e8 a7 5b 98 00 0f 0b e9 95 ac c4 00 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 a6 a3 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b e9 72 ac c4 00 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 a6
 5208 11:48:39.515237  # [   67.448588] RSP: 0018:ffffb348c1ce7e38 EFLAGS: 00010282
 5209 11:48:39.521876  # [   67.453833] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5210 11:48:39.531997  # [   67.460992] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 5211 11:48:39.538311  # [   67.468138] RBP: ffffffffa3ac8770 R08: 0000000000000000 R09: 0000000000000000
 5212 11:48:39.544353  # [   67.475281] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5213 11:48:39.551025  # [   67.482429] R13: ffffb348c1ce7f10 R14: ffffb348c1ce7f10 R15: ffff8d1c03c14000
 5214 11:48:39.561350  # [   67.489591] FS:  00007fbaadce8580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 5215 11:48:39.567621  # [   67.497694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5216 11:48:39.574231  # [   67.503462] CR2:[   67.811962] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5217 11:48:39.577843   00007fbaadac6000 CR3: 00000001048d2000 CR4: 00000000001506f0
 5218 11:48:39.580831  # [   67.510607] Call Trace:
 5219 11:48:39.587948  # [   67.513083]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5220 11:48:39.594332  # [   67.518588]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5221 11:48:39.600736  # [   67.524180]  direct_entry.c[   67.830418] lkdtm: attempting good refcount_dec()
 5222 11:48:39.601004  old+0x2c/0x38
 5223 11:48:39.607480  # [   67.528124]  full_proxy_write+0x56/0x80
 5224 11:48:39.610861  # [   67.531989]  vfs_write+0xea/0x3a0
 5225 11:48:39.614187  # [   67.535329]  ksys_write+0x68/0xf0
 5226 11:48:39.617078  # [   67.538681]  do_syscall_64+0x33/0x40
 5227 11:48:39.620826  # [   67.542281]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5228 11:48:39.627226  # [   67.547[   67.857332] lkdtm: attempting bad refcount_dec() to zero
 5229 11:48:39.630467  372] RIP: 0033:0x7fbaadbd5f33
 5230 11:48:39.650340  # [   67.550978] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5231 11:48:39.653735  # [   6[   67.884805] ------------[ cut here ]------------
 5232 11:48:39.663510  7.569783] RSP: 002b:00007ffcb725b9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5233 11:48:39.670066  # [   67.577364] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbaadbd5f33
 5234 11:48:39.677047  # [   67.584564] RDX: 000000000000001f RSI: 00007fbaadac6000 RDI: 0000000000000001
 5235 11:48:39.683750  # [   [   67.911595] refcount_t: decrement hit 0; leaking memory.
 5236 11:48:39.690307  67.591737] RBP: 00007fbaadac6000 R08: 00007fbaadac5010 R09: 0000000000000000
 5237 11:48:39.696457  # [   67.598909] R10: 00007fbaadcd41c0 R11: 0000000000000246 R12: 0000000000000001
 5238 11:48:39.703197  # [   67.606097] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5239 11:48:39.712768  # [   67.6[   67.939159] WARNING: CPU: 0 PID: 2152 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5240 11:48:39.716223  13288] irq event stamp: 0
 5241 11:48:39.723181  # [   67.616405] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5242 11:48:39.729425  # [   67.622751] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5243 11:48:39.749211  # [   67.630995] softirqs last  enabled at (0): [<ffffffffa[   67.969800] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5244 11:48:39.752890  2300ce0>] copy_process+0x640/0x1c80
 5245 11:48:39.755770  # [   67.639222] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5246 11:48:39.762491  # [   67.645579] ---[ end trace b3d5f5cc1908b60a ]---
 5247 11:48:39.765898  # [   67.650245] lkdtm: Overflow detected: saturated
 5248 11:48:39.778930  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: sa[   68.004324] CPU: 0 PID: 2152 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5249 11:48:39.779489  w 'call trace:': ok
 5250 11:48:39.785601  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5251 11:48:39.788703  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5252 11:48:39.795113  [   68.034266] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5253 11:48:39.798473  [   68.050720] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5254 11:48:39.818112  [   68.055977] Code: f0 46 a6 a3 c6 05 8c 4d 74 01 01 e8 3a 5b 98 00 0f 0b e9 28 ac c4 00 48 c7 c7 c0 46 a6 a3 c6 05 73 4d 74 01 01 e8 20 5b 98 00 <0f> 0b e9 0e ac c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5255 11:48:39.824555  [   68.074734] RSP: 0018:ffffb348c1d57e48 EFLAGS: 00010286
 5256 11:48:39.831127  [   68.079996] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5257 11:48:39.838104  [   68.087140] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 5258 11:48:39.844568  [   68.094306] RBP: ffffffffa3ac8b29 R08: 0000000000000000 R09: 0000000000000000
 5259 11:48:39.850921  [   68.101449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5260 11:48:39.857702  [   68.108622] R13: ffffb348c1d57f10 R14: ffffb348c1d57f10 R15: ffff8d1c057c3000
 5261 11:48:39.867532  [   68.115767] FS:  00007f9b831de580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 5262 11:48:39.873934  [   68.123888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5263 11:48:39.880502  [   68.129648] CR2: 00007f9b82fee000 CR3: 0000000103c20000 CR4: 00000000001506f0
 5264 11:48:39.883939  [   68.136816] Call Trace:
 5265 11:48:39.887305  [   68.139289]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5266 11:48:39.890495  [   68.143809]  direct_entry.cold+0x2c/0x38
 5267 11:48:39.893765  [   68.147796]  full_proxy_write+0x56/0x80
 5268 11:48:39.897239  [   68.151706]  vfs_write+0xea/0x3a0
 5269 11:48:39.900581  [   68.155082]  ksys_write+0x68/0xf0
 5270 11:48:39.903781  [   68.158482]  do_syscall_64+0x33/0x40
 5271 11:48:39.910619  [   68.162116]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5272 11:48:39.913920  [   68.167326] RIP: 0033:0x7f9b830fdf33
 5273 11:48:39.933656  [   68.170999] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5274 11:48:39.940003  [   68.189788] RSP: 002b:00007ffc3e4abdf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5275 11:48:39.946493  [   68.197426] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9b830fdf33
 5276 11:48:39.956520  [   68.204611] RDX: 0000000000000012 RSI: 00007f9b82fee000 RDI: 0000000000000001
 5277 11:48:39.963374  [   68.211824] RBP: 00007f9b82fee000 R08: 00007f9b82fed010 R09: 0000000000000000
 5278 11:48:39.969864  [   68.219001] R10: 00007f9b831fc1c0 R11: 0000000000000246 R12: 0000000000000001
 5279 11:48:39.976235  [   68.226203] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5280 11:48:39.979845  [   68.233383] irq event stamp: 0
 5281 11:48:39.986688  [   68.236475] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5282 11:48:39.992866  [   68.242748] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5283 11:48:40.002777  [   68.250914] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5284 11:48:40.009476  [   68.259105] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5285 11:48:40.012397  [   68.265373] ---[ end trace b3d5f5cc1908b60b ]---
 5286 11:48:40.019027  [   68.269987] lkdtm: Zero detected: saturated
 5287 11:48:40.047217  # [   67.811962] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5288 11:48:40.053609  # [   67.830418] lkdtm: attempting good refcount_dec()
 5289 11:48:40.056928  # [   67.857332] lkdtm: attempting bad refcount_dec() to zero
 5290 11:48:40.063266  # [   67.884805] ------------[ cut here ]------------
 5291 11:48:40.066542  # [   67.911595] refcount_t: decrement hit 0; leaking memory.
 5292 11:48:40.076672  # [   67.939159] WARNING: CPU: 0 PID: 2152 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5293 11:48:40.089556  # [   67.969800] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5294 11:48:40.096353  # [   68.004324] CPU: 0 PID: 2152 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5295 11:48:40.102964  # [   68.034266] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5296 11:48:40.109481  # [   68.050720] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5297 11:48:40.129245  # [   68.055977] Code: f0 46 a6 a3 c6 05 8c 4d 74 01 01 e8 3a 5b 98 00 0f 0b e9 28 ac c4 00 48 c7 c7 c0 46 a6 a3 c6 05 73 4d 74 01 01 e8 20 5b 98 00 <0f> 0b e9 0e ac c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5298 11:48:40.132688  # [   68.074734] RSP: 0018:ffffb348c1d57e48 EFLAGS: 00010286
 5299 11:48:40.139163  # [   68.079996] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5300 11:48:40.149134  # [   68.087140] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 5301 11:48:40.155607  # [   68.094306] RBP: ffffffffa3ac8b29 R08: 0000000000000000 R09: 0000000000000000
 5302 11:48:40.162283  # [   68.101449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5303 11:48:40.168763  # [   68.108622] R13: ffffb348c1d57f10 R14: ffffb348c1d57f10 R15: ffff8d1c057c3000
 5304 11:48:40.178630  # [   68.115767] FS:  00007f9b831de580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 5305 11:48:40.185431  # [   68.123888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5306 11:48:40.192287  # [   68.129648] CR2: 00007f9b82fee000 CR3: 0000000103c20000 CR4: 00000000001506f0
 5307 11:48:40.195337  # [   68.136816] Call Trace:
 5308 11:48:40.198314  # [   68.139289]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5309 11:48:40.208555  # [   68.143809]  direct_entry.cold+0x2c/0x3[   68.441584] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5310 11:48:40.209097  8
 5311 11:48:40.211822  # [   68.147796]  full_proxy_write+0x56/0x80
 5312 11:48:40.215052  # [   68.151706]  vfs_write+0xea/0x3a0
 5313 11:48:40.218308  # [   68.155082]  ksys_write+0x68/0xf0
 5314 11:48:40.221409  # [   68.158482]  do_syscall_64+0x33/0x40
 5315 11:48:40.228070  # [   68.162116]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5316 11:48:40.234484  # [   68.167326] RIP: 00[   68.464683] lkdtm: attempting bad refcount_dec() below zero
 5317 11:48:40.237977  33:0x7f9b830fdf33
 5318 11:48:40.258017  # [   68.170999] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5319 11:48:40.261233  # [   68.189788] RS[   68.492435] ------------[ cut here ]------------
 5320 11:48:40.267741  P: 002b:00007ffc3e4abdf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5321 11:48:40.274660  # [   68.197426] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f9b830fdf33
 5322 11:48:40.284482  # [   68.204611] RDX: 0000000000000012 RSI: 00007f9b82fee000 RDI: 0000000000000001
 5323 11:48:40.290707  # [   68.211824] R[   68.519215] refcount_t: decrement hit 0; leaking memory.
 5324 11:48:40.297238  BP: 00007f9b82fee000 R08: 00007f9b82fed010 R09: 0000000000000000
 5325 11:48:40.304137  # [   68.219001] R10: 00007f9b831fc1c0 R11: 0000000000000246 R12: 0000000000000001
 5326 11:48:40.310537  # [   68.226203] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5327 11:48:40.320311  # [   68.233383] irq e[   68.546741] WARNING: CPU: 0 PID: 2187 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5328 11:48:40.320830  vent stamp: 0
 5329 11:48:40.326972  # [   68.236475] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5330 11:48:40.336663  # [   68.242748] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5331 11:48:40.356676  # [   68.250914] softirqs last  enabled at (0): [<ffffffffa2300ce0>] co[   68.577344] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5332 11:48:40.357267  py_process+0x640/0x1c80
 5333 11:48:40.363178  # [   68.259105] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5334 11:48:40.369672  # [   68.265373] ---[ end trace b3d5f5cc1908b60b ]---
 5335 11:48:40.373328  # [   68.269987] lkdtm: Zero detected: saturated
 5336 11:48:40.376382  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5337 11:48:40.386640  ok 46 se[   68.612004] CPU: 0 PID: 2187 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5338 11:48:40.389877  lftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5339 11:48:40.393028  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5340 11:48:40.399598  [   68.641850] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5341 11:48:40.403290  [   68.655066] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5342 11:48:40.422573  [   68.660330] Code: f0 46 a6 a3 c6 05 8c 4d 74 01 01 e8 3a 5b 98 00 0f 0b e9 28 ac c4 00 48 c7 c7 c0 46 a6 a3 c6 05 73 4d 74 01 01 e8 20 5b 98 00 <0f> 0b e9 0e ac c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5343 11:48:40.429247  [   68.679136] RSP: 0018:ffffb348c1ddfe48 EFLAGS: 00010286
 5344 11:48:40.435551  [   68.684388] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5345 11:48:40.442740  [   68.691557] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 5346 11:48:40.448790  [   68.698704] RBP: ffffffffa3ac8b3b R08: 0000000000000000 R09: 0000000000000000
 5347 11:48:40.455260  [   68.705855] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5348 11:48:40.461987  [   68.713002] R13: ffffb348c1ddff10 R14: ffffb348c1ddff10 R15: ffff8d1c0470e000
 5349 11:48:40.471695  [   68.720164] FS:  00007fe1194a2580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 5350 11:48:40.478422  [   68.728266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5351 11:48:40.484967  [   68.734031] CR2: 00007fe11927e000 CR3: 00000001037e8000 CR4: 00000000001506f0
 5352 11:48:40.488367  [   68.741177] Call Trace:
 5353 11:48:40.491489  [   68.743662]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5354 11:48:40.494778  [   68.748476]  direct_entry.cold+0x2c/0x38
 5355 11:48:40.498058  [   68.752444]  full_proxy_write+0x56/0x80
 5356 11:48:40.501489  [   68.756298]  vfs_write+0xea/0x3a0
 5357 11:48:40.504583  [   68.759678]  ksys_write+0x68/0xf0
 5358 11:48:40.511340  [   68.763010]  do_syscall_64+0x33/0x40
 5359 11:48:40.514719  [   68.766631]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5360 11:48:40.517765  [   68.771700] RIP: 0033:0x7fe11938df33
 5361 11:48:40.537575  [   68.775326] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5362 11:48:40.544112  [   68.794116] RSP: 002b:00007ffd03565e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5363 11:48:40.550836  [   68.801761] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe11938df33
 5364 11:48:40.560746  [   68.808953] RDX: 0000000000000016 RSI: 00007fe11927e000 RDI: 0000000000000001
 5365 11:48:40.566943  [   68.816157] RBP: 00007fe11927e000 R08: 00007fe11927d010 R09: 0000000000000000
 5366 11:48:40.573819  [   68.823338] R10: 00007fe11948c1c0 R11: 0000000000000246 R12: 0000000000000001
 5367 11:48:40.580534  [   68.830539] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5368 11:48:40.583806  [   68.837807] irq event stamp: 0
 5369 11:48:40.590325  [   68.840899] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5370 11:48:40.600188  [   68.847235] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5371 11:48:40.606806  [   68.855473] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5372 11:48:40.613287  [   68.863684] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5373 11:48:40.616636  [   68.870028] ---[ end trace b3d5f5cc1908b60c ]---
 5374 11:48:40.622937  [   68.874709] lkdtm: Negative detected: saturated
 5375 11:48:40.653870  # [   68.441584] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5376 11:48:40.660377  # [   68.464683] lkdtm: attempting bad refcount_dec() below zero
 5377 11:48:40.667044  # [   68.492435] ------------[ cut here ]------------
 5378 11:48:40.670226  # [   68.519215] refcount_t: decrement hit 0; leaking memory.
 5379 11:48:40.679938  # [   68.546741] WARNING: CPU: 0 PID: 2187 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5380 11:48:40.693268  # [   68.577344] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5381 11:48:40.699829  # [   68.612004] CPU: 0 PID: 2187 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5382 11:48:40.706600  # [   68.641850] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5383 11:48:40.712989  # [   68.655066] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5384 11:48:40.728990  # [   68.660330] Code: f0 46 a6 a3 c6 05 8c 4d 74 01 01 e8 3a 5b 98 00 0f 0b e9 28 ac c4 00 48 c7 c7 c0 46 a6 a3 c6 05 73 4d 74 01 01 e8 20 5b 98 00 <0f> 0b e9 0e ac c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5385 11:48:40.735876  # [   68.679136] RSP: 0018:ffffb348c1ddfe48 EFLAGS: 00010286
 5386 11:48:40.742394  # [   68.684388] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5387 11:48:40.748979  # [   68.691557] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 5388 11:48:40.759231  # [   68.698704] RBP: ffffffffa3ac8b3b R08: 0000000000000000 R09: 0000000000000000
 5389 11:48:40.765650  # [   68.705855] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5390 11:48:40.772108  # [   68.713002] R13: ffffb348c1ddff10 R14: ffffb348c1ddff10 R15: ffff8d1c0470e000
 5391 11:48:40.778724  # [   68.720164] FS:  00007fe1194a2580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 5392 11:48:40.785411  # [   68.728266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5393 11:48:40.792626  # [   68.734031] CR2: 00007fe11927e000 CR3: 00000001037e8000 CR4: 00000000001506f0
 5394 11:48:40.795571  # [   68.741177] Call Trace:
 5395 11:48:40.802117  # [  [   69.040295] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5396 11:48:40.808685   68.743662]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5397 11:48:40.811857  # [   68.748476]  direct_entry.cold+0x2c/0x38
 5398 11:48:40.815546  # [   68.752444]  full_proxy_write+0x56/0x80
 5399 11:48:40.818366  # [   68.756298]  vfs_write+0xea/0x3a0
 5400 11:48:40.821807  # [   68.759678]  ksys_write+0x68/0xf0
 5401 11:48:40.831823  # [   68.763010]  do_syscall_64[   69.060303] lkdtm: attempting bad refcount_dec_and_test() below zero
 5402 11:48:40.832357  +0x33/0x40
 5403 11:48:40.838271  # [   68.766631]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5404 11:48:40.841299  # [   68.771700] RIP: 0033:0x7fe11938df33
 5405 11:48:40.857810  # [   68.775326] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 0[   69.088841] ------------[ cut here ]------------
 5406 11:48:40.864712  0 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5407 11:48:40.874655  # [   68.794116] RSP: 002b:00007ffd03565e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5408 11:48:40.881407  # [   68.801761] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe11938df33
 5409 11:48:40.884330  # [   [   69.115676] refcount_t: underflow; use-after-free.
 5410 11:48:40.894468  68.808953] RDX: 0000000000000016 RSI: 00007fe11927e000 RDI: 0000000000000001
 5411 11:48:40.901004  # [   68.816157] RBP: 00007fe11927e000 R08: 00007fe11927d010 R09: 0000000000000000
 5412 11:48:40.907347  # [   68.823338] R10: 00007fe11948c1c0 R11: 0000000000000246 R12: 0000000000000001
 5413 11:48:40.917021  # [   68.8[   69.142785] WARNING: CPU: 0 PID: 2222 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5414 11:48:40.924089  30539] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5415 11:48:40.927487  # [   68.837807] irq event stamp: 0
 5416 11:48:40.934047  # [   68.840899] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5417 11:48:40.950207  # [   68.847235] hardirqs last disabled at (0): [<ffffffffa2300ce0>] co[   69.173249] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5418 11:48:40.953197  py_process+0x640/0x1c80
 5419 11:48:40.959971  # [   68.855473] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5420 11:48:40.966549  # [   68.863684] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5421 11:48:40.973247  # [   68.870028] ---[ end trace b3d5f5cc1908b60c ]---
 5422 11:48:40.979647  # [   [   69.207830] CPU: 0 PID: 2222 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5423 11:48:40.986415  68.874709] lkdtm: Negative detected: saturated
 5424 11:48:40.989684  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 5425 11:48:40.996522  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5426 11:48:40.999571  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5427 11:48:41.006341  [   69.237760] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5428 11:48:41.012525  [   69.262525] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5429 11:48:41.029279  [   69.267775] Code: 01 01 e8 84 5b 98 00 0f 0b e9 72 ac c4 00 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 a6 a3 c6 05 b5 4d 74 01 01 e8 61 5b 98 00 <0f> 0b e9 4f ac c4 00 80 3d a0 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 5430 11:48:41.036065  [   69.286537] RSP: 0018:ffffb348c1e5fe40 EFLAGS: 00010286
 5431 11:48:41.042188  [   69.291788] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5432 11:48:41.049124  [   69.298938] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 5433 11:48:41.055429  [   69.306087] RBP: ffffffffa3ac8790 R08: 0000000000000000 R09: 0000000000000000
 5434 11:48:41.065472  [   69.313231] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5435 11:48:41.071740  [   69.320386] R13: ffffb348c1e5ff10 R14: ffffb348c1e5ff10 R15: ffff8d1c03b20000
 5436 11:48:41.078210  [   69.327534] FS:  00007f8889b86580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 5437 11:48:41.085314  [   69.335642] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5438 11:48:41.091544  [   69.341403] CR2: 00007f8889996000 CR3: 0000000103c20000 CR4: 00000000001506f0
 5439 11:48:41.095062  [   69.348555] Call Trace:
 5440 11:48:41.101174  [   69.351028]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5441 11:48:41.104469  [   69.356540]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5442 11:48:41.107922  [   69.362137]  direct_entry.cold+0x2c/0x38
 5443 11:48:41.114536  [   69.366091]  full_proxy_write+0x56/0x80
 5444 11:48:41.117590  [   69.369953]  vfs_write+0xea/0x3a0
 5445 11:48:41.121237  [   69.373309]  ksys_write+0x68/0xf0
 5446 11:48:41.124254  [   69.376650]  do_syscall_64+0x33/0x40
 5447 11:48:41.127380  [   69.380302]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5448 11:48:41.130740  [   69.385418] RIP: 0033:0x7f8889aa5f33
 5449 11:48:41.150551  [   69.389072] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5450 11:48:41.160208  [   69.407874] RSP: 002b:00007ffdda22b7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5451 11:48:41.167103  [   69.415559] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8889aa5f33
 5452 11:48:41.173458  [   69.422755] RDX: 000000000000001f RSI: 00007f8889996000 RDI: 0000000000000001
 5453 11:48:41.180173  [   69.429919] RBP: 00007f8889996000 R08: 00007f8889995010 R09: 0000000000000000
 5454 11:48:41.186698  [   69.437152] R10: 00007f8889ba41c0 R11: 0000000000000246 R12: 0000000000000001
 5455 11:48:41.193452  [   69.444357] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5456 11:48:41.196380  [   69.451562] irq event stamp: 0
 5457 11:48:41.203487  [   69.454649] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5458 11:48:41.212802  [   69.460926] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5459 11:48:41.219472  [   69.469152] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5460 11:48:41.226743  [   69.477408] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5461 11:48:41.233060  [   69.483692] ---[ end trace b3d5f5cc1908b60d ]---
 5462 11:48:41.236036  [   69.488385] lkdtm: Negative detected: saturated
 5463 11:48:41.296091  # [   69.040295] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5464 11:48:41.302451  # [   69.060303] lkdtm: attempting bad refcount_dec_and_test() below zero
 5465 11:48:41.305599  # [   69.088841] ------------[ cut here ]------------
 5466 11:48:41.312214  # [   69.115676] refcount_t: underflow; use-after-free.
 5467 11:48:41.318634  # [   69.142785] WARNING: CPU: 0 PID: 2222 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5468 11:48:41.332141  # [   69.173249] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5469 11:48:41.338882  # [   69.207830] CPU: 0 PID: 2222 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5470 11:48:41.345100  # [   69.237760] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5471 11:48:41.351638  # [   69.262525] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5472 11:48:41.371590  # [   69.267775] Code: 01 01 e8 84 5b 98 00 0f 0b e9 72 ac c4 00 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 a6 a3 c6 05 b5 4d 74 01 01 e8 61 5b 98 00 <0f> 0b e9 4f ac c4 00 80 3d a0 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 5473 11:48:41.374721  # [   69.286537] RSP: 0018:ffffb348c1e5fe40 EFLAGS: 00010286
 5474 11:48:41.381190  # [   69.291788] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5475 11:48:41.391128  # [   69.298938] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 5476 11:48:41.398078  # [   69.306087] RBP: ffffffffa3ac8790 R08: 0000000000000000 R09: 0000000000000000
 5477 11:48:41.404502  # [   69.313231] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5478 11:48:41.410973  # [   69.320386] R13: ffffb348c1e5ff10 R14: ffffb348c1e5ff10 R15: ffff8d1c03b20000
 5479 11:48:41.421222  # [   69.327534] FS:  00007f8889b86580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 5480 11:48:41.431311  # [   69.335642] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005[   69.677278] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5481 11:48:41.434420  0033
 5482 11:48:41.440783  # [   69.341403] CR2: 00007f8889996000 CR3: 0000000103c20000 CR4: 00000000001506f0
 5483 11:48:41.444385  # [   69.348555] Call Trace:
 5484 11:48:41.447806  # [   69.351028]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5485 11:48:41.454167  # [   69.356540]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5486 11:48:41.460667  # [  [   69.688979] lkdtm: attempting bad refcount_sub_and_test() below zero
 5487 11:48:41.464024   69.362137]  direct_entry.cold+0x2c/0x38
 5488 11:48:41.467212  # [   69.366091]  full_proxy_write+0x56/0x80
 5489 11:48:41.470552  # [   69.369953]  vfs_write+0xea/0x3a0
 5490 11:48:41.476717  # [   69.373309]  ksys_write+0x68/0xf0
 5491 11:48:41.480012  # [   69.376650]  do_syscall_64+0x33/0x40
 5492 11:48:41.486777  # [   69.380302]  entry_SYSCALL_64_after_hwfr[   69.717526] ------------[ cut here ]------------
 5493 11:48:41.490129  ame+0x61/0xc6
 5494 11:48:41.493677  # [   69.385418] RIP: 0033:0x7f8889aa5f33
 5495 11:48:41.513305  # [   69.389072] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec[   69.744334] refcount_t: underflow; use-after-free.
 5496 11:48:41.516890   28 48 89 54 24 18
 5497 11:48:41.523264  # [   69.407874] RSP: 002b:00007ffdda22b7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5498 11:48:41.533102  # [   69.415559] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8889aa5f33
 5499 11:48:41.546245  # [   69.422755] RDX: 000000000000001f RSI: 00007f8889996000 RD[   69.771335] WARNING: CPU: 0 PID: 2257 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5500 11:48:41.546785  I: 0000000000000001
 5501 11:48:41.552937  # [   69.429919] RBP: 00007f8889996000 R08: 00007f8889995010 R09: 0000000000000000
 5502 11:48:41.562692  # [   69.437152] R10: 00007f8889ba41c0 R11: 0000000000000246 R12: 0000000000000001
 5503 11:48:41.579122  # [   69.444357] R13: 0000000000000001 R14: 0000000000020000 R15: 0[   69.801891] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5504 11:48:41.582268  000000000020000
 5505 11:48:41.585765  # [   69.451562] irq event stamp: 0
 5506 11:48:41.592166  # [   69.454649] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5507 11:48:41.598853  # [   69.460926] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5508 11:48:41.608690  # [   69.469152] softirqs last  [   69.836520] CPU: 0 PID: 2257 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5509 11:48:41.615256  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5510 11:48:41.621804  # [   69.477408] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5511 11:48:41.625648  # [   69.483692] ---[ end trace b3d5f5cc1908b60d ]---
 5512 11:48:41.632070  # [   69.488385] lkdtm: Negative detected: saturated
 5513 11:48:41.638446  # REFCOUN[   69.866488] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5514 11:48:41.644863  T_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5515 11:48:41.648142  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5516 11:48:41.654800  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5517 11:48:41.658222  [   69.894544] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5518 11:48:41.677618  [   69.915281] Code: 01 01 e8 84 5b 98 00 0f 0b e9 72 ac c4 00 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 a6 a3 c6 05 b5 4d 74 01 01 e8 61 5b 98 00 <0f> 0b e9 4f ac c4 00 80 3d a0 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 5519 11:48:41.681166  [   69.934076] RSP: 0018:ffffb348c1eb7e40 EFLAGS: 00010286
 5520 11:48:41.691196  [   69.939334] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5521 11:48:41.697549  [   69.946480] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 5522 11:48:41.703927  [   69.953637] RBP: ffffffffa3ac87b0 R08: 0000000000000000 R09: 0000000000000000
 5523 11:48:41.710792  [   69.960785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5524 11:48:41.717488  [   69.967941] R13: ffffb348c1eb7f10 R14: ffffb348c1eb7f10 R15: ffff8d1c030ba000
 5525 11:48:41.726933  [   69.975092] FS:  00007f740855d3c0(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 5526 11:48:41.733823  [   69.983204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5527 11:48:41.740508  [   69.988967] CR2: 00007f740833e000 CR3: 0000000103cee000 CR4: 00000000001506f0
 5528 11:48:41.743588  [   69.996120] Call Trace:
 5529 11:48:41.746687  [   69.998596]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5530 11:48:41.753642  [   70.004102]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5531 11:48:41.756350  [   70.009693]  direct_entry.cold+0x2c/0x38
 5532 11:48:41.759802  [   70.013660]  full_proxy_write+0x56/0x80
 5533 11:48:41.763256  [   70.017516]  vfs_write+0xea/0x3a0
 5534 11:48:41.766295  [   70.020890]  ksys_write+0x68/0xf0
 5535 11:48:41.769422  [   70.024245]  do_syscall_64+0x33/0x40
 5536 11:48:41.775933  [   70.027865]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5537 11:48:41.779349  [   70.032944] RIP: 0033:0x7f740844df33
 5538 11:48:41.799166  [   70.036529] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5539 11:48:41.805734  [   70.055287] RSP: 002b:00007ffdf677e848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5540 11:48:41.812145  [   70.062866] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f740844df33
 5541 11:48:41.819154  [   70.069994] RDX: 000000000000001f RSI: 00007f740833e000 RDI: 0000000000000001
 5542 11:48:41.828722  [   70.077121] RBP: 00007f740833e000 R08: 00007f740833d010 R09: 0000000000000000
 5543 11:48:41.835394  [   70.084248] R10: 00007f740854c1c0 R11: 0000000000000246 R12: 0000000000000001
 5544 11:48:41.842213  [   70.091384] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5545 11:48:41.845343  [   70.098540] irq event stamp: 0
 5546 11:48:41.852070  [   70.101601] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5547 11:48:41.858726  [   70.107873] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5548 11:48:41.868734  [   70.116042] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5549 11:48:41.874742  [   70.124222] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5550 11:48:41.878232  [   70.130483] ---[ end trace b3d5f5cc1908b60e ]---
 5551 11:48:41.881403  [   70.135097] lkdtm: Negative detected: saturated
 5552 11:48:41.916241  # [   69.677278] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5553 11:48:41.922759  # [   69.688979] lkdtm: attempting bad refcount_sub_and_test() below zero
 5554 11:48:41.926283  # [   69.717526] ------------[ cut here ]------------
 5555 11:48:41.932768  # [   69.744334] refcount_t: underflow; use-after-free.
 5556 11:48:41.939179  # [   69.771335] WARNING: CPU: 0 PID: 2257 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5557 11:48:41.952694  # [   69.801891] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5558 11:48:41.959070  # [   69.836520] CPU: 0 PID: 2257 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5559 11:48:41.965848  # [   69.866488] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5560 11:48:41.972202  # [   69.894544] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5561 11:48:41.991911  # [   69.915281] Code: 01 01 e8 84 5b 98 00 0f 0b e9 72 ac c4 00 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 a6 a3 c6 05 b5 4d 74 01 01 e8 61 5b 98 00 <0f> 0b e9 4f ac c4 00 80 3d a0 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 5562 11:48:41.995394  # [   69.934076] RSP: 0018:ffffb348c1eb7e40 EFLAGS: 00010286
 5563 11:48:42.001741  # [   69.939334] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5564 11:48:42.011838  # [   69.946480] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 5565 11:48:42.018575  # [   69.953637] RBP: ffffffffa3ac87b0 R08: 0000000000000000 R09: 0000000000000000
 5566 11:48:42.025017  # [   69.960785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5567 11:48:42.031452  # [   69.967941] R13: ffffb348c1eb7f10 R14: ffffb348c1eb7f10 R15: ffff8d1c030ba000
 5568 11:48:42.041326  # [   69.975092] FS:  00007f740855d3c0(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 5569 11:48:42.051600  # [   69.983204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033[   70.299334] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5570 11:48:42.058160  # [   69.988967] CR2: 00007f740833e000 CR3: 0000000103cee000 CR4: 00000000001506f0
 5571 11:48:42.061412  # [   69.996120] Call Trace:
 5572 11:48:42.068168  # [   69.998596]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5573 11:48:42.074348  # [   70.004102]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5574 11:48:42.081004  # [   70.0[   70.308650] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5575 11:48:42.083978  09693]  direct_entry.cold+0x2c/0x38
 5576 11:48:42.087887  # [   70.013660]  full_proxy_write+0x56/0x80
 5577 11:48:42.090883  # [   70.017516]  vfs_write+0xea/0x3a0
 5578 11:48:42.094095  # [   70.020890]  ksys_write+0x68/0xf0
 5579 11:48:42.097686  # [   70.024245]  do_syscall_64+0x33/0x40
 5580 11:48:42.107191  # [   70.027865]  entry_SYSCALL_64_after_hwframe+0[   70.337235] lkdtm: Good: zero detected
 5581 11:48:42.107751  x61/0xc6
 5582 11:48:42.110401  # [   70.032944] RIP: 0033:0x7f740844df33
 5583 11:48:42.133859  # [   70.036529] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 4[   70.363133] lkdtm: Correctly stayed at zero
 5584 11:48:42.134403  8 89 54 24 18
 5585 11:48:42.140605  # [   70.055287] RSP: 002b:00007ffdf677e848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5586 11:48:42.150454  # [   70.062866] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f740844df33
 5587 11:48:42.160185  # [   70.069994] RDX: 000000000000001f RSI: 00007f740833e000 RDI: 00[   70.389574] lkdtm: attempting bad refcount_inc() from zero
 5588 11:48:42.163820  00000000000001
 5589 11:48:42.169765  # [   70.077121] RBP: 00007f740833e000 R08: 00007f740833d010 R09: 0000000000000000
 5590 11:48:42.176531  # [   70.084248] R10: 00007f740854c1c0 R11: 0000000000000246 R12: 0000000000000001
 5591 11:48:42.186551  # [   70.091384] R13: 0000000000000001 R14: 0000000000020000 R15: 000000[   70.417163] ------------[ cut here ]------------
 5592 11:48:42.190233  0000020000
 5593 11:48:42.192947  # [   70.098540] irq event stamp: 0
 5594 11:48:42.196607  # [   70.101601] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5595 11:48:42.206125  # [   70.107873] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5596 11:48:42.216120  # [   70.116042] softirqs last  enabl[   70.444010] refcount_t: addition on 0; use-after-free.
 5597 11:48:42.219665  ed at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5598 11:48:42.226418  # [   70.124222] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5599 11:48:42.229387  # [   70.130483] ---[ end trace b3d5f5cc1908b60e ]---
 5600 11:48:42.236156  # [   70.135097] lkdtm: Negative detected: saturated
 5601 11:48:42.246241  # REFCOUNT_SUB[   70.471337] WARNING: CPU: 0 PID: 2289 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5602 11:48:42.249021  _AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5603 11:48:42.255689  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5604 11:48:42.259042  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5605 11:48:42.272267  [   70.501913] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5606 11:48:42.278555  [   70.528256] CPU: 0 PID: 2289 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5607 11:48:42.285060  [   70.536026] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5608 11:48:42.291754  [   70.541960] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5609 11:48:42.308214  [   70.547212] Code: 01 01 e8 ca 5b 98 00 0f 0b e9 b8 ac c4 00 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 a6 a3 c6 05 fc 4d 74 01 01 e8 a7 5b 98 00 <0f> 0b e9 95 ac c4 00 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 a6
 5610 11:48:42.314538  [   70.565974] RSP: 0018:ffffb348c1f3fe48 EFLAGS: 00010286
 5611 11:48:42.321145  [   70.571212] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5612 11:48:42.327740  [   70.578360] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 5613 11:48:42.334462  [   70.585511] RBP: ffffffffa3ac8b51 R08: 0000000000000000 R09: 0000000000000000
 5614 11:48:42.344291  [   70.592660] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5615 11:48:42.351144  [   70.599813] R13: ffffb348c1f3ff10 R14: ffffb348c1f3ff10 R15: ffff8d1c0470e000
 5616 11:48:42.357261  [   70.606961] FS:  00007f52c01853c0(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 5617 11:48:42.364341  [   70.615069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5618 11:48:42.370571  [   70.620827] CR2: 00007f52bff66000 CR3: 000000010302a000 CR4: 00000000001506f0
 5619 11:48:42.373597  [   70.627982] Call Trace:
 5620 11:48:42.377012  [   70.630457]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5621 11:48:42.383779  [   70.634935]  direct_entry.cold+0x2c/0x38
 5622 11:48:42.386815  [   70.638883]  full_proxy_write+0x56/0x80
 5623 11:48:42.390103  [   70.642766]  vfs_write+0xea/0x3a0
 5624 11:48:42.393412  [   70.646109]  ksys_write+0x68/0xf0
 5625 11:48:42.396999  [   70.649487]  do_syscall_64+0x33/0x40
 5626 11:48:42.400109  [   70.653088]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5627 11:48:42.406404  [   70.658186] RIP: 0033:0x7f52c0075f33
 5628 11:48:42.422828  [   70.661785] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5629 11:48:42.432977  [   70.680606] RSP: 002b:00007ffd125b83f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5630 11:48:42.439390  [   70.688231] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f52c0075f33
 5631 11:48:42.446016  [   70.695461] RDX: 0000000000000012 RSI: 00007f52bff66000 RDI: 0000000000000001
 5632 11:48:42.452629  [   70.702649] RBP: 00007f52bff66000 R08: 00007f52bff65010 R09: 0000000000000000
 5633 11:48:42.459201  [   70.709808] R10: 00007f52c01741c0 R11: 0000000000000246 R12: 0000000000000001
 5634 11:48:42.469045  [   70.717007] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5635 11:48:42.469575  [   70.724208] irq event stamp: 0
 5636 11:48:42.475789  [   70.727320] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5637 11:48:42.485463  [   70.733657] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5638 11:48:42.492056  [   70.741897] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5639 11:48:42.498720  [   70.750136] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5640 11:48:42.505284  [   70.756449] ---[ end trace b3d5f5cc1908b60f ]---
 5641 11:48:42.508440  [   70.761104] lkdtm: Zero detected: saturated
 5642 11:48:42.540882  # [   70.299334] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5643 11:48:42.547618  # [   70.308650] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5644 11:48:42.550725  # [   70.337235] lkdtm: Good: zero detected
 5645 11:48:42.557709  # [   70.363133] lkdtm: Correctly stayed at zero
 5646 11:48:42.561207  # [   70.389574] lkdtm: attempting bad refcount_inc() from zero
 5647 11:48:42.567396  # [   70.417163] ------------[ cut here ]------------
 5648 11:48:42.570661  # [   70.444010] refcount_t: addition on 0; use-after-free.
 5649 11:48:42.580302  # [   70.471337] WARNING: CPU: 0 PID: 2289 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5650 11:48:42.593810  # [   70.501913] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5651 11:48:42.600244  # [   70.528256] CPU: 0 PID: 2289 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5652 11:48:42.606582  # [   70.536026] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5653 11:48:42.613542  # [   70.541960] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5654 11:48:42.632902  # [   70.547212] Code: 01 01 e8 ca 5b 98 00 0f 0b e9 b8 ac c4 00 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 a6 a3 c6 05 fc 4d 74 01 01 e8 a7 5b 98 00 <0f> 0b e9 95 ac c4 00 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 a6
 5655 11:48:42.636338  # [   70.565974] RSP: 0018:ffffb348c1f3fe48 EFLAGS: 00010286
 5656 11:48:42.643428  # [   70.571212] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5657 11:48:42.652797  # [   70.578360] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 5658 11:48:42.659054  # [   70.585511] RBP: ffffffffa3ac8b51 R08: 0000000000000000 R09: 0000000000000000
 5659 11:48:42.665721  # [   70.592660] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5660 11:48:42.672256  # [   70.59981[   70.922351] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5661 11:48:42.679146  3] R13: ffffb348c1f3ff10 R14: ffffb348c1f3ff10 R15: ffff8d1c0470e000
 5662 11:48:42.685756  # [   70.606961] FS:  00007f52c01853c0(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 5663 11:48:42.692412  # [   70.615069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5664 11:48:42.702213  # [   70.620827] CR2: 0[   70.929642] lkdtm: attempting safe refcount_add_not_zero() from zero
 5665 11:48:42.705374  0007f52bff66000 CR3: 000000010302a000 CR4: 00000000001506f0
 5666 11:48:42.708434  # [   70.627982] Call Trace:
 5667 11:48:42.715334  # [   70.630457]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5668 11:48:42.718904  # [   70.634935]  direct_entry.cold+0x2c/0x38
 5669 11:48:42.721881  # [   70.638883]  full_proxy_write+0x56/0x80
 5670 11:48:42.728629  # [   70.642766]  v[   70.958178] lkdtm: Good: zero detected
 5671 11:48:42.729136  fs_write+0xea/0x3a0
 5672 11:48:42.732194  # [   70.646109]  ksys_write+0x68/0xf0
 5673 11:48:42.735166  # [   70.649487]  do_syscall_64+0x33/0x40
 5674 11:48:42.742107  # [   70.653088]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5675 11:48:42.745341  # [   70.658186] RIP: 0033:0x7f52c0075f33
 5676 11:48:42.755433  # [   70.661785] Code: 8b 15 61 ef 0c 00 f7 d8 64[   70.984119] lkdtm: Correctly stayed at zero
 5677 11:48:42.768579   89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5678 11:48:42.781234  # [   70.680606] RSP: 002b:00007ffd125b83f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[   71.010468] lkdtm: attempting bad refcount_add() from zero
 5679 11:48:42.781762  
 5680 11:48:42.788115  # [   70.688231] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f52c0075f33
 5681 11:48:42.797676  # [   70.695461] RDX: 0000000000000012 RSI: 00007f52bff66000 RDI: 0000000000000001
 5682 11:48:42.804423  # [   70.702649] RBP: 00007f52bff66000 R08: 00007f52bff65010 R09: 0000000000000000
 5683 11:48:42.807760  # [   71.038124] ------------[ cut here ]------------
 5684 11:48:42.814252  [   70.709808] R10: 00007f52c01741c0 R11: 0000000000000246 R12: 0000000000000001
 5685 11:48:42.824153  # [   70.717007] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5686 11:48:42.827617  # [   70.724208] irq event stamp: 0
 5687 11:48:42.833905  # [   70.727320] hardirqs last  enabled at (0): [<000[   71.064946] refcount_t: addition on 0; use-after-free.
 5688 11:48:42.836967  0000000000000>] 0x0
 5689 11:48:42.847541  # [   70.733657] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5690 11:48:42.853884  # [   70.741897] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5691 11:48:42.867204  # [   70.750136] softirqs last disabled at [   71.092398] WARNING: CPU: 0 PID: 2321 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5692 11:48:42.870086  (0): [<0000000000000000>] 0x0
 5693 11:48:42.873826  # [   70.756449] ---[ end trace b3d5f5cc1908b60f ]---
 5694 11:48:42.877121  # [   70.761104] lkdtm: Zero detected: saturated
 5695 11:48:42.883556  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 5696 11:48:42.887015  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5697 11:48:42.900029  # selftests: lkdtm: REFCOUNT_A[   71.122892] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5698 11:48:42.903297  DD_ZERO.sh
 5699 11:48:42.909864  [   71.157517] CPU: 0 PID: 2321 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5700 11:48:42.916198  [   71.166264] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5701 11:48:42.919262  [   71.172228] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5702 11:48:42.939407  [   71.177471] Code: 01 01 e8 ca 5b 98 00 0f 0b e9 b8 ac c4 00 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 a6 a3 c6 05 fc 4d 74 01 01 e8 a7 5b 98 00 <0f> 0b e9 95 ac c4 00 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 a6
 5703 11:48:42.945965  [   71.196243] RSP: 0018:ffffb348c1fa7e48 EFLAGS: 00010286
 5704 11:48:42.952428  [   71.201484] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5705 11:48:42.959314  [   71.208642] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 5706 11:48:42.965483  [   71.215789] RBP: ffffffffa3ac8b63 R08: 0000000000000000 R09: 0000000000000000
 5707 11:48:42.972054  [   71.222934] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5708 11:48:42.981672  [   71.230080] R13: ffffb348c1fa7f10 R14: ffffb348c1fa7f10 R15: ffff8d1c03cc7000
 5709 11:48:42.988589  [   71.237231] FS:  00007f724dea6580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 5710 11:48:42.995033  [   71.245328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5711 11:48:43.001838  [   71.251091] CR2: 00007f724dc86000 CR3: 0000000105774000 CR4: 00000000001506f0
 5712 11:48:43.005136  [   71.258239] Call Trace:
 5713 11:48:43.008094  [   71.260727]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5714 11:48:43.011223  [   71.265192]  direct_entry.cold+0x2c/0x38
 5715 11:48:43.014281  [   71.269136]  full_proxy_write+0x56/0x80
 5716 11:48:43.018164  [   71.272994]  vfs_write+0xea/0x3a0
 5717 11:48:43.021251  [   71.276343]  ksys_write+0x68/0xf0
 5718 11:48:43.028024  [   71.279684]  do_syscall_64+0x33/0x40
 5719 11:48:43.031212  [   71.283305]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5720 11:48:43.034363  [   71.288374] RIP: 0033:0x7f724dd95f33
 5721 11:48:43.054105  [   71.292023] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5722 11:48:43.061160  [   71.310824] RSP: 002b:00007ffd8f85eb58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5723 11:48:43.067325  [   71.318489] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f724dd95f33
 5724 11:48:43.077152  [   71.325666] RDX: 0000000000000012 RSI: 00007f724dc86000 RDI: 0000000000000001
 5725 11:48:43.083785  [   71.332898] RBP: 00007f724dc86000 R08: 00007f724dc85010 R09: 0000000000000000
 5726 11:48:43.090617  [   71.340087] R10: 00007f724de941c0 R11: 0000000000000246 R12: 0000000000000001
 5727 11:48:43.096874  [   71.347293] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5728 11:48:43.100253  [   71.354514] irq event stamp: 0
 5729 11:48:43.106933  [   71.357612] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5730 11:48:43.116574  [   71.363920] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5731 11:48:43.123295  [   71.372152] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5732 11:48:43.129911  [   71.380409] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5733 11:48:43.133079  [   71.386755] ---[ end trace b3d5f5cc1908b610 ]---
 5734 11:48:43.139601  [   71.391446] lkdtm: Zero detected: saturated
 5735 11:48:43.173409  # [   70.922351] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5736 11:48:43.179740  # [   70.929642] lkdtm: attempting safe refcount_add_not_zero() from zero
 5737 11:48:43.183297  # [   70.958178] lkdtm: Good: zero detected
 5738 11:48:43.190211  # [   70.984119] lkdtm: Correctly stayed at zero
 5739 11:48:43.193004  # [   71.010468] lkdtm: attempting bad refcount_add() from zero
 5740 11:48:43.199787  # [   71.038124] ------------[ cut here ]------------
 5741 11:48:43.202992  # [   71.064946] refcount_t: addition on 0; use-after-free.
 5742 11:48:43.212704  # [   71.092398] WARNING: CPU: 0 PID: 2321 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5743 11:48:43.225796  # [   71.122892] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5744 11:48:43.232716  # [   71.157517] CPU: 0 PID: 2321 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5745 11:48:43.239005  # [   71.166264] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5746 11:48:43.245748  # [   71.172228] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5747 11:48:43.265431  # [   71.177471] Code: 01 01 e8 ca 5b 98 00 0f 0b e9 b8 ac c4 00 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 a6 a3 c6 05 fc 4d 74 01 01 e8 a7 5b 98 00 <0f> 0b e9 95 ac c4 00 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 a6
 5748 11:48:43.268809  # [   71.196243] RSP: 0018:ffffb348c1fa7e48 EFLAGS: 00010286
 5749 11:48:43.275310  # [   71.201484] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5750 11:48:43.285696  # [   71.208642] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 5751 11:48:43.292040  # [   71.215789] RBP: ffffffffa3ac8b63 R08: 0000000000000000 R09: 0000000000000000
 5752 11:48:43.298130  # [   71.222934] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5753 11:48:43.305154  # [   71.230080] R13: ffffb348c1fa7f10 R14: ffffb348c1fa7f10 R15: ffff8d1c03cc7000
 5754 11:48:43.314480  # [   71.237231] FS:  00007f724dea6580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 5755 11:48:43.321185  # [   71.245328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5756 11:48:43.328008  # [   71.251091] CR2: 00007f724dc86000 CR3: 0000000105774000 CR4: 00000000001506f0
 5757 11:48:43.334204  # [   71.258239] C[   71.563759] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5758 11:48:43.334417  all Trace:
 5759 11:48:43.340939  # [   71.260727]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5760 11:48:43.344342  # [   71.265192]  direct_entry.cold+0x2c/0x38
 5761 11:48:43.347901  # [   71.269136]  full_proxy_write+0x56/0x80
 5762 11:48:43.350984  # [   71.272994]  vfs_write+0xea/0x3a0
 5763 11:48:43.354474  # [   71.276343]  ksys_write+0x68/0xf0
 5764 11:48:43.364442  # [   71.279684]  [   71.591497] lkdtm: attempting bad refcount_inc() from saturated
 5765 11:48:43.364956  do_syscall_64+0x33/0x40
 5766 11:48:43.371062  # [   71.283305]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5767 11:48:43.374395  # [   71.288374] RIP: 0033:0x7f724dd95f33
 5768 11:48:43.390792  # [   71.292023] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 [   71.619614] ------------[ cut here ]------------
 5769 11:48:43.397295  b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5770 11:48:43.404037  # [   71.310824] RSP: 002b:00007ffd8f85eb58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5771 11:48:43.416765  # [   71.318489] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f724dd[   71.646395] refcount_t: saturated; leaking memory.
 5772 11:48:43.417303  95f33
 5773 11:48:43.423837  # [   71.325666] RDX: 0000000000000012 RSI: 00007f724dc86000 RDI: 0000000000000001
 5774 11:48:43.433283  # [   71.332898] RBP: 00007f724dc86000 R08: 00007f724dc85010 R09: 0000000000000000
 5775 11:48:43.446945  # [   71.340087] R10: 00007f724de941c0 R11: 0000000000000246 R12: 000000000000000[   71.673399] WARNING: CPU: 0 PID: 2356 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5776 11:48:43.447500  1
 5777 11:48:43.453647  # [   71.347293] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5778 11:48:43.456395  # [   71.354514] irq event stamp: 0
 5779 11:48:43.463544  # [   71.357612] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5780 11:48:43.482793  # [   71.363920] hardirqs last disabled at (0): [<ffffffff[   71.703994] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5781 11:48:43.486214  a2300ce0>] copy_process+0x640/0x1c80
 5782 11:48:43.492714  # [   71.372152] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5783 11:48:43.499652  # [   71.380409] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5784 11:48:43.512429  # [   71.386755] ---[ end trace b3d5f5cc1908b610[   71.738673] CPU: 0 PID: 2356 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5785 11:48:43.512967   ]---
 5786 11:48:43.515589  # [   71.391446] lkdtm: Zero detected: saturated
 5787 11:48:43.518861  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 5788 11:48:43.525893  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5789 11:48:43.528788  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5790 11:48:43.535850  [   71.768509] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5791 11:48:43.538866  [   71.791262] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5792 11:48:43.558954  [   71.796541] Code: 84 bc 00 00 00 e9 df ac c4 00 85 f6 74 46 80 3d 30 4e 74 01 00 75 ee 48 c7 c7 40 46 a6 a3 c6 05 20 4e 74 01 01 e8 ca 5b 98 00 <0f> 0b e9 b8 ac c4 00 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 a6
 5793 11:48:43.565040  [   71.815309] RSP: 0018:ffffb348c402fe48 EFLAGS: 00010286
 5794 11:48:43.571749  [   71.820574] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5795 11:48:43.578719  [   71.827719] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 5796 11:48:43.585095  [   71.834880] RBP: ffffffffa3ac8b75 R08: 0000000000000000 R09: 0000000000000000
 5797 11:48:43.591472  [   71.842022] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5798 11:48:43.598214  [   71.849188] R13: ffffb348c402ff10 R14: ffffb348c402ff10 R15: ffff8d1c03c3c000
 5799 11:48:43.607660  [   71.856332] FS:  00007f1ed8a76580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 5800 11:48:43.614424  [   71.864468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5801 11:48:43.621071  [   71.870234] CR2: 00007f1ed8886000 CR3: 000000010470c000 CR4: 00000000001506f0
 5802 11:48:43.624260  [   71.877389] Call Trace:
 5803 11:48:43.627456  [   71.879869]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5804 11:48:43.630997  [   71.884802]  direct_entry.cold+0x2c/0x38
 5805 11:48:43.637348  [   71.888747]  full_proxy_write+0x56/0x80
 5806 11:48:43.640438  [   71.892662]  vfs_write+0xea/0x3a0
 5807 11:48:43.643764  [   71.896021]  ksys_write+0x68/0xf0
 5808 11:48:43.647054  [   71.899398]  do_syscall_64+0x33/0x40
 5809 11:48:43.650542  [   71.903044]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5810 11:48:43.653989  [   71.908173] RIP: 0033:0x7f1ed8995f33
 5811 11:48:43.673425  [   71.911832] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5812 11:48:43.679855  [   71.930691] RSP: 002b:00007ffd12a9be78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5813 11:48:43.689800  [   71.938308] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1ed8995f33
 5814 11:48:43.696436  [   71.945507] RDX: 0000000000000017 RSI: 00007f1ed8886000 RDI: 0000000000000001
 5815 11:48:43.703251  [   71.952696] RBP: 00007f1ed8886000 R08: 00007f1ed8885010 R09: 0000000000000000
 5816 11:48:43.709783  [   71.959895] R10: 00007f1ed8a941c0 R11: 0000000000000246 R12: 0000000000000001
 5817 11:48:43.716279  [   71.967096] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5818 11:48:43.719664  [   71.974301] irq event stamp: 0
 5819 11:48:43.726309  [   71.977399] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5820 11:48:43.736042  [   71.983713] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5821 11:48:43.742714  [   71.991922] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5822 11:48:43.749570  [   72.000105] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5823 11:48:43.755785  [   72.006373] ---[ end trace b3d5f5cc1908b611 ]---
 5824 11:48:43.759290  [   72.010987] lkdtm: Saturation detected: still saturated
 5825 11:48:43.791123  # [   71.563759] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5826 11:48:43.797486  # [   71.591497] lkdtm: attempting bad refcount_inc() from saturated
 5827 11:48:43.804284  # [   71.619614] ------------[ cut here ]------------
 5828 11:48:43.807436  # [   71.646395] refcount_t: saturated; leaking memory.
 5829 11:48:43.817234  # [   71.673399] WARNING: CPU: 0 PID: 2356 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5830 11:48:43.830194  # [   71.703994] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5831 11:48:43.836952  # [   71.738673] CPU: 0 PID: 2356 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5832 11:48:43.843688  # [   71.768509] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5833 11:48:43.846645  # [   71.791262] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5834 11:48:43.866642  # [   71.796541] Code: 84 bc 00 00 00 e9 df ac c4 00 85 f6 74 46 80 3d 30 4e 74 01 00 75 ee 48 c7 c7 40 46 a6 a3 c6 05 20 4e 74 01 01 e8 ca 5b 98 00 <0f> 0b e9 b8 ac c4 00 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 a6
 5835 11:48:43.873004  # [   71.815309] RSP: 0018:ffffb348c402fe48 EFLAGS: 00010286
 5836 11:48:43.879877  # [   71.820574] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5837 11:48:43.886180  # [   71.827719] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 5838 11:48:43.893000  # [   71.834880] RBP: ffffffffa3ac8b75 R08: 0000000000000000 R09: 0000000000000000
 5839 11:48:43.903283  # [   71.842022] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5840 11:48:43.909441  # [   71.849188] R13: ffffb348c402ff10 R14: ffffb348c402ff10 R15: ffff8d1c03c3c000
 5841 11:48:43.915809  # [   71.856332] FS:  00007f1ed8a76580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 5842 11:48:43.922600  # [   71.864468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5843 11:48:43.928903  # [   71.870234] CR2: 00007f1ed8886000 CR3: 000000010470c000 CR4: 00000000001506f0
 5844 11:48:43.932246  # [   71.877389] Call Trace:
 5845 11:48:43.938990  # [   71.879869]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5846 11:48:43.942549  # [   71.884802]  direct_entry.cold+0x2c/0x38
 5847 11:48:43.952075  # [   71.888747]  full_proxy_write+0x56[   72.185096] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5848 11:48:43.952610  /0x80
 5849 11:48:43.955544  # [   71.892662]  vfs_write+0xea/0x3a0
 5850 11:48:43.959144  # [   71.896021]  ksys_write+0x68/0xf0
 5851 11:48:43.962137  # [   71.899398]  do_syscall_64+0x33/0x40
 5852 11:48:43.968583  # [   71.903044]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5853 11:48:43.971787  # [   71.908173] RIP: 0033:0x7f1ed8995f33
 5854 11:48:43.979001  # [   71.911832] Code: [   72.208433] lkdtm: attempting bad refcount_dec() from saturated
 5855 11:48:43.998382  8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5856 11:48:44.008262  # [   71.930691] RSP: 002b:00007ffd12a9be78 EFLAGS: 00000246 [   72.236538] ------------[ cut here ]------------
 5857 11:48:44.008821  ORIG_RAX: 0000000000000001
 5858 11:48:44.014783  # [   71.938308] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1ed8995f33
 5859 11:48:44.024810  # [   71.945507] RDX: 0000000000000017 RSI: 00007f1ed8886000 RDI: 0000000000000001
 5860 11:48:44.034428  # [   71.952696] RBP: 00007f1ed8886000 R08: 00007f1ed8885010[   72.263314] refcount_t: decrement hit 0; leaking memory.
 5861 11:48:44.037872   R09: 0000000000000000
 5862 11:48:44.044234  # [   71.959895] R10: 00007f1ed8a941c0 R11: 0000000000000246 R12: 0000000000000001
 5863 11:48:44.051157  # [   71.967096] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5864 11:48:44.054309  # [   71.974301] irq event stamp: 0
 5865 11:48:44.064500  # [   71.977399] hardirqs l[   72.290834] WARNING: CPU: 0 PID: 2391 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5866 11:48:44.067695  ast  enabled at (0): [<0000000000000000>] 0x0
 5867 11:48:44.077182  # [   71.983713] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5868 11:48:44.084137  # [   71.991922] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5869 11:48:44.100157  # [   72.000105] [   72.321447] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5870 11:48:44.103467  softirqs last disabled at (0): [<0000000000000000>] 0x0
 5871 11:48:44.110305  # [   72.006373] ---[ end trace b3d5f5cc1908b611 ]---
 5872 11:48:44.113283  # [   72.010987] lkdtm: Saturation detected: still saturated
 5873 11:48:44.119787  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 5874 11:48:44.129831  ok 52 se[   72.356108] CPU: 0 PID: 2391 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5875 11:48:44.133271  lftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5876 11:48:44.136438  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5877 11:48:44.142922  [   72.385949] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5878 11:48:44.149654  [   72.399693] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5879 11:48:44.166031  [   72.404964] Code: f0 46 a6 a3 c6 05 8c 4d 74 01 01 e8 3a 5b 98 00 0f 0b e9 28 ac c4 00 48 c7 c7 c0 46 a6 a3 c6 05 73 4d 74 01 01 e8 20 5b 98 00 <0f> 0b e9 0e ac c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5880 11:48:44.172970  [   72.423760] RSP: 0018:ffffb348c4097e48 EFLAGS: 00010286
 5881 11:48:44.179325  [   72.429029] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5882 11:48:44.186140  [   72.436211] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 5883 11:48:44.192582  [   72.443366] RBP: ffffffffa3ac8b8c R08: 0000000000000000 R09: 0000000000000000
 5884 11:48:44.202210  [   72.450542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5885 11:48:44.208752  [   72.457686] R13: ffffb348c4097f10 R14: ffffb348c4097f10 R15: ffff8d1c0580a000
 5886 11:48:44.215807  [   72.464883] FS:  00007fd969fa6580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 5887 11:48:44.222113  [   72.472999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5888 11:48:44.228855  [   72.478799] CR2: 00007fd969db6000 CR3: 0000000101fa8000 CR4: 00000000001506f0
 5889 11:48:44.231927  [   72.485979] Call Trace:
 5890 11:48:44.235075  [   72.488516]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5891 11:48:44.241969  [   72.493462]  direct_entry.cold+0x2c/0x38
 5892 11:48:44.245015  [   72.497447]  full_proxy_write+0x56/0x80
 5893 11:48:44.248421  [   72.501360]  vfs_write+0xea/0x3a0
 5894 11:48:44.251648  [   72.504749]  ksys_write+0x68/0xf0
 5895 11:48:44.254763  [   72.508120]  do_syscall_64+0x33/0x40
 5896 11:48:44.261149  [   72.511849]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5897 11:48:44.264725  [   72.516995] RIP: 0033:0x7fd969ec5f33
 5898 11:48:44.281161  [   72.520629] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5899 11:48:44.291225  [   72.539484] RSP: 002b:00007ffc0bbf23a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5900 11:48:44.297878  [   72.547096] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd969ec5f33
 5901 11:48:44.304313  [   72.554317] RDX: 0000000000000017 RSI: 00007fd969db6000 RDI: 0000000000000001
 5902 11:48:44.310973  [   72.561470] RBP: 00007fd969db6000 R08: 00007fd969db5010 R09: 0000000000000000
 5903 11:48:44.320371  [   72.568610] R10: 00007fd969fc41c0 R11: 0000000000000246 R12: 0000000000000001
 5904 11:48:44.327261  [   72.575748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5905 11:48:44.330546  [   72.582881] irq event stamp: 0
 5906 11:48:44.336884  [   72.585934] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5907 11:48:44.343601  [   72.592196] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5908 11:48:44.350214  [   72.600361] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5909 11:48:44.356829  [   72.608545] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5910 11:48:44.363495  [   72.614812] ---[ end trace b3d5f5cc1908b612 ]---
 5911 11:48:44.366652  [   72.619429] lkdtm: Saturation detected: still saturated
 5912 11:48:44.399655  # [   72.185096] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5913 11:48:44.405879  # [   72.208433] lkdtm: attempting bad refcount_dec() from saturated
 5914 11:48:44.412482  # [   72.236538] ------------[ cut here ]------------
 5915 11:48:44.415789  # [   72.263314] refcount_t: decrement hit 0; leaking memory.
 5916 11:48:44.425271  # [   72.290834] WARNING: CPU: 0 PID: 2391 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5917 11:48:44.438553  # [   72.321447] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5918 11:48:44.445505  # [   72.356108] CPU: 0 PID: 2391 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5919 11:48:44.451754  # [   72.385949] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5920 11:48:44.458353  # [   72.399693] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5921 11:48:44.474601  # [   72.404964] Code: f0 46 a6 a3 c6 05 8c 4d 74 01 01 e8 3a 5b 98 00 0f 0b e9 28 ac c4 00 48 c7 c7 c0 46 a6 a3 c6 05 73 4d 74 01 01 e8 20 5b 98 00 <0f> 0b e9 0e ac c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5922 11:48:44.481442  # [   72.423760] RSP: 0018:ffffb348c4097e48 EFLAGS: 00010286
 5923 11:48:44.487860  # [   72.429029] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5924 11:48:44.494989  # [   72.436211] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 5925 11:48:44.504510  # [   72.443366] RBP: ffffffffa3ac8b8c R08: 0000000000000000 R09: 0000000000000000
 5926 11:48:44.511610  # [   72.450542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5927 11:48:44.517704  # [   72.457686] R13: ffffb348c4097f10 R14: ffffb348c4097f10 R15: ffff8d1c0580a000
 5928 11:48:44.527397  # [   72.464883] FS:  00007fd969fa6580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 5929 11:48:44.530606  # [   72.472999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5930 11:48:44.540951  # [   72.478799] CR2: 00007fd969db6000 CR3: 0000000101fa8000 CR4: 00000000001506f0
 5931 11:48:44.541399  # [   72.485979] Call Trace:
 5932 11:48:44.547347  # [   72.488516]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5933 11:48:44.550951  # [   72.493462]  direct_entry.cold+0x2c/0x38
 5934 11:48:44.560769  # [   72.497447]  full_proxy_write+0x56/0x8[   72.794812] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5935 11:48:44.561457  0
 5936 11:48:44.563643  # [   72.501360]  vfs_write+0xea/0x3a0
 5937 11:48:44.567009  # [   72.504749]  ksys_write+0x68/0xf0
 5938 11:48:44.570589  # [   72.508120]  do_syscall_64+0x33/0x40
 5939 11:48:44.577284  # [   72.511849]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5940 11:48:44.580163  # [   72.516995] RIP: 0033:0x7fd969ec5f33
 5941 11:48:44.590646  # [   72.520629] Code: 8b 1[   72.817525] lkdtm: attempting bad refcount_dec() from saturated
 5942 11:48:44.606863  5 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5943 11:48:44.616432  # [   72.539484] RSP: 002b:00007ffc0bbf23a8 EFLAGS: 00000246 ORIG[   72.845641] ------------[ cut here ]------------
 5944 11:48:44.616973  _RAX: 0000000000000001
 5945 11:48:44.626659  # [   72.547096] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd969ec5f33
 5946 11:48:44.633241  # [   72.554317] RDX: 0000000000000017 RSI: 00007fd969db6000 RDI: 0000000000000001
 5947 11:48:44.642905  # [   72.561470] RBP: 00007fd969db6000 R08: 00007fd969db5010 R09[   72.872423] refcount_t: saturated; leaking memory.
 5948 11:48:44.643466  : 0000000000000000
 5949 11:48:44.652595  # [   72.568610] R10: 00007fd969fc41c0 R11: 0000000000000246 R12: 0000000000000001
 5950 11:48:44.659621  # [   72.575748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5951 11:48:44.663048  # [   72.582881] irq event stamp: 0
 5952 11:48:44.672402  # [   72.585934] hardirqs last [   72.899477] WARNING: CPU: 0 PID: 2426 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5953 11:48:44.675741   enabled at (0): [<0000000000000000>] 0x0
 5954 11:48:44.686145  # [   72.592196] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5955 11:48:44.692176  # [   72.600361] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5956 11:48:44.708955  # [   72.608545] soft[   72.930098] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5957 11:48:44.712432  irqs last disabled at (0): [<0000000000000000>] 0x0
 5958 11:48:44.718580  # [   72.614812] ---[ end trace b3d5f5cc1908b612 ]---
 5959 11:48:44.722608  # [   72.619429] lkdtm: Saturation detected: still saturated
 5960 11:48:44.728991  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 5961 11:48:44.738526  ok 53 selfte[   72.964633] CPU: 0 PID: 2426 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 5962 11:48:44.741931  sts: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5963 11:48:44.745210  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 5964 11:48:44.751839  [   72.994529] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5965 11:48:44.754976  [   73.007949] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5966 11:48:44.774944  [   73.013203] Code: 84 bc 00 00 00 e9 df ac c4 00 85 f6 74 46 80 3d 30 4e 74 01 00 75 ee 48 c7 c7 40 46 a6 a3 c6 05 20 4e 74 01 01 e8 ca 5b 98 00 <0f> 0b e9 b8 ac c4 00 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 a6
 5967 11:48:44.781340  [   73.031993] RSP: 0018:ffffb348c413fe48 EFLAGS: 00010286
 5968 11:48:44.788023  [   73.037259] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5969 11:48:44.794630  [   73.044432] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 5970 11:48:44.801165  [   73.051607] RBP: ffffffffa3ac8ba3 R08: 0000000000000000 R09: 0000000000000000
 5971 11:48:44.807816  [   73.058784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5972 11:48:44.817384  [   73.065968] R13: ffffb348c413ff10 R14: ffffb348c413ff10 R15: ffff8d1c03c61000
 5973 11:48:44.824134  [   73.073159] FS:  00007f65483953c0(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 5974 11:48:44.830840  [   73.081345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5975 11:48:44.837159  [   73.087158] CR2: 00007f6548176000 CR3: 0000000103ab6000 CR4: 00000000001506f0
 5976 11:48:44.840412  [   73.094365] Call Trace:
 5977 11:48:44.843976  [   73.096879]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 5978 11:48:44.850399  [   73.101829]  direct_entry.cold+0x2c/0x38
 5979 11:48:44.853863  [   73.105848]  full_proxy_write+0x56/0x80
 5980 11:48:44.856874  [   73.109764]  vfs_write+0xea/0x3a0
 5981 11:48:44.859981  [   73.113136]  ksys_write+0x68/0xf0
 5982 11:48:44.863266  [   73.116588]  do_syscall_64+0x33/0x40
 5983 11:48:44.869975  [   73.120258]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5984 11:48:44.873233  [   73.125394] RIP: 0033:0x7f6548285f33
 5985 11:48:44.890265  [   73.129007] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5986 11:48:44.899824  [   73.147829] RSP: 002b:00007ffdad878168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5987 11:48:44.906755  [   73.155411] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f6548285f33
 5988 11:48:44.913469  [   73.162538] RDX: 0000000000000017 RSI: 00007f6548176000 RDI: 0000000000000001
 5989 11:48:44.919512  [   73.169700] RBP: 00007f6548176000 R08: 00007f6548175010 R09: 0000000000000000
 5990 11:48:44.926538  [   73.176837] R10: 00007f65483841c0 R11: 0000000000000246 R12: 0000000000000001
 5991 11:48:44.932726  [   73.183982] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5992 11:48:44.936331  [   73.191121] irq event stamp: 0
 5993 11:48:44.942798  [   73.194176] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5994 11:48:44.952709  [   73.200455] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5995 11:48:44.959235  [   73.208624] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 5996 11:48:44.966062  [   73.216801] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5997 11:48:44.972618  [   73.223061] ---[ end trace b3d5f5cc1908b613 ]---
 5998 11:48:44.975967  [   73.227677] lkdtm: Saturation detected: still saturated
 5999 11:48:45.008363  # [   72.794812] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6000 11:48:45.014693  # [   72.817525] lkdtm: attempting bad refcount_dec() from saturated
 6001 11:48:45.021122  # [   72.845641] ------------[ cut here ]------------
 6002 11:48:45.024574  # [   72.872423] refcount_t: saturated; leaking memory.
 6003 11:48:45.034457  # [   72.899477] WARNING: CPU: 0 PID: 2426 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6004 11:48:45.047395  # [   72.930098] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6005 11:48:45.054033  # [   72.964633] CPU: 0 PID: 2426 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6006 11:48:45.061105  # [   72.994529] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6007 11:48:45.063813  # [   73.007949] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6008 11:48:45.083761  # [   73.013203] Code: 84 bc 00 00 00 e9 df ac c4 00 85 f6 74 46 80 3d 30 4e 74 01 00 75 ee 48 c7 c7 40 46 a6 a3 c6 05 20 4e 74 01 01 e8 ca 5b 98 00 <0f> 0b e9 b8 ac c4 00 80 3d 0c 4e 74 01 00 75 cb 48 c7 c7 68 46 a6
 6009 11:48:45.090146  # [   73.031993] RSP: 0018:ffffb348c413fe48 EFLAGS: 00010286
 6010 11:48:45.096904  # [   73.037259] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6011 11:48:45.103702  # [   73.044432] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 6012 11:48:45.113018  # [   73.051607] RBP: ffffffffa3ac8ba3 R08: 0000000000000000 R09: 0000000000000000
 6013 11:48:45.119571  # [   73.058784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6014 11:48:45.126754  # [   73.065968] R13: ffffb348c413ff10 R14: ffffb348c413ff10 R15: ffff8d1c03c61000
 6015 11:48:45.132798  # [   73.073159] FS:  00007f65483953c0(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 6016 11:48:45.139017  # [   73.081345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6017 11:48:45.145992  # [   73.087158] CR2: 00007f6548176000 CR3: 0000000103ab6000 CR4: 00000000001506f0
 6018 11:48:45.149161  # [   73.094365] Call Trace:
 6019 11:48:45.155962  # [   73.096879]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6020 11:48:45.159251  # [   73.101829]  direct_entry.cold+0x2c/0x38
 6021 11:48:45.169297  # [   73.105848]  full_proxy_write+0x56/0x80[   73.403751] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6022 11:48:45.169498  
 6023 11:48:45.172609  # [   73.109764]  vfs_write+0xea/0x3a0
 6024 11:48:45.175673  # [   73.113136]  ksys_write+0x68/0xf0
 6025 11:48:45.182261  # [   73.116588]  do_syscall_64+0x33/0x40
 6026 11:48:45.185583  # [   73.120258]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6027 11:48:45.188872  # [   73.125394] RIP: 0033:0x7f6548285f33
 6028 11:48:45.198514  # [   73.129007] Code: 8b 15[   73.426918] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6029 11:48:45.214967   61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6030 11:48:45.224706  # [   73.147829] RSP: 002b:00007ffdad878168 EFLAGS: 00000246 ORIG_[   73.455830] ------------[ cut here ]------------
 6031 11:48:45.228088  RAX: 0000000000000001
 6032 11:48:45.234741  # [   73.155411] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f6548285f33
 6033 11:48:45.241641  # [   73.162538] RDX: 0000000000000017 RSI: 00007f6548176000 RDI: 0000000000000001
 6034 11:48:45.251245  # [   73.169700] RBP: 00007f6548176000 R08: 00007f6548175010 R09:[   73.482646] refcount_t: saturated; leaking memory.
 6035 11:48:45.254677   0000000000000000
 6036 11:48:45.261692  # [   73.176837] R10: 00007f65483841c0 R11: 0000000000000246 R12: 0000000000000001
 6037 11:48:45.267678  # [   73.183982] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6038 11:48:45.270928  # [   73.191121] irq event stamp: 0
 6039 11:48:45.284506  # [   73.194176] hardirqs last  [   73.509654] WARNING: CPU: 1 PID: 2458 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6040 11:48:45.287982  enabled at (0): [<0000000000000000>] 0x0
 6041 11:48:45.294621  # [   73.200455] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 6042 11:48:45.304454  # [   73.208624] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 6043 11:48:45.317807  # [   73.216801] softi[   73.540220] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6044 11:48:45.324284  rqs last disabled at (0): [<0000000000000000>] 0x0
 6045 11:48:45.327583  # [   73.223061] ---[ end trace b3d5f5cc1908b613 ]---
 6046 11:48:45.334361  # [   73.227677] lkdtm: Saturation detected: still saturated
 6047 11:48:45.340289  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6048 11:48:45.347155  ok 54 selftes[   73.574822] CPU: 1 PID: 2458 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6049 11:48:45.350490  ts: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6050 11:48:45.356821  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6051 11:48:45.363889  [   73.604708] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6052 11:48:45.366850  [   73.618746] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6053 11:48:45.386573  [   73.623968] Code: 01 01 e8 a7 5b 98 00 0f 0b e9 95 ac c4 00 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 a6 a3 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b e9 72 ac c4 00 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 a6
 6054 11:48:45.390265  [   73.642709] RSP: 0018:ffffb348c41bfe38 EFLAGS: 00010282
 6055 11:48:45.400023  [   73.647932] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6056 11:48:45.406856  [   73.655060] RDX: ffff8d1c2ad2c660 RSI: ffff8d1c2ad1bf70 RDI: ffff8d1c2ad1bf70
 6057 11:48:45.413188  [   73.662187] RBP: ffffffffa3ac87d0 R08: 0000000000000000 R09: 0000000000000000
 6058 11:48:45.419858  [   73.669315] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6059 11:48:45.426332  [   73.676443] R13: ffffb348c41bff10 R14: ffffb348c41bff10 R15: ffff8d1c0491a000
 6060 11:48:45.436340  [   73.683570] FS:  00007f723a02f580(0000) GS:ffff8d1c2ad00000(0000) knlGS:0000000000000000
 6061 11:48:45.439821  [   73.691651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6062 11:48:45.449314  [   73.697393] CR2: 00007f7239e0e000 CR3: 0000000103ab2000 CR4: 00000000001506e0
 6063 11:48:45.449866  [   73.704521] Call Trace:
 6064 11:48:45.456026  [   73.706977]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6065 11:48:45.462447  [   73.712462]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6066 11:48:45.466095  [   73.718117]  direct_entry.cold+0x2c/0x38
 6067 11:48:45.468900  [   73.722043]  full_proxy_write+0x56/0x80
 6068 11:48:45.472416  [   73.725882]  vfs_write+0xea/0x3a0
 6069 11:48:45.475799  [   73.729199]  ksys_write+0x68/0xf0
 6070 11:48:45.478760  [   73.732517]  do_syscall_64+0x33/0x40
 6071 11:48:45.485496  [   73.736095]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6072 11:48:45.488646  [   73.741145] RIP: 0033:0x7f7239f1df33
 6073 11:48:45.505344  [   73.744720] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6074 11:48:45.514965  [   73.763471] RSP: 002b:00007fff3dc188b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6075 11:48:45.521752  [   73.771038] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7239f1df33
 6076 11:48:45.528288  [   73.778169] RDX: 0000000000000020 RSI: 00007f7239e0e000 RDI: 0000000000000001
 6077 11:48:45.535025  [   73.785299] RBP: 00007f7239e0e000 R08: 00007f7239e0d010 R09: 0000000000000000
 6078 11:48:45.541692  [   73.792426] R10: 00007f723a01c1c0 R11: 0000000000000246 R12: 0000000000000001
 6079 11:48:45.551843  [   73.799553] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6080 11:48:45.552391  [   73.806687] irq event stamp: 0
 6081 11:48:45.558277  [   73.809742] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6082 11:48:45.567794  [   73.816006] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 6083 11:48:45.574316  [   73.824174] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 6084 11:48:45.580929  [   73.832341] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6085 11:48:45.587752  [   73.838603] ---[ end trace b3d5f5cc1908b614 ]---
 6086 11:48:45.590882  [   73.843219] lkdtm: Saturation detected: still saturated
 6087 11:48:45.632915  # [   73.403751] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6088 11:48:45.639594  # [   73.426918] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6089 11:48:45.643142  # [   73.455830] ------------[ cut here ]------------
 6090 11:48:45.649603  # [   73.482646] refcount_t: saturated; leaking memory.
 6091 11:48:45.655844  # [   73.509654] WARNING: CPU: 1 PID: 2458 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6092 11:48:45.669265  # [   73.540220] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6093 11:48:45.675977  # [   73.574822] CPU: 1 PID: 2458 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6094 11:48:45.682655  # [   73.604708] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6095 11:48:45.689439  # [   73.618746] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6096 11:48:45.709043  # [   73.623968] Code: 01 01 e8 a7 5b 98 00 0f 0b e9 95 ac c4 00 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 a6 a3 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b e9 72 ac c4 00 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 a6
 6097 11:48:45.712402  # [   73.642709] RSP: 0018:ffffb348c41bfe38 EFLAGS: 00010282
 6098 11:48:45.721927  # [   73.647932] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6099 11:48:45.729072  # [   73.655060] RDX: ffff8d1c2ad2c660 RSI: ffff8d1c2ad1bf70 RDI: ffff8d1c2ad1bf70
 6100 11:48:45.735356  # [   73.662187] RBP: ffffffffa3ac87d0 R08: 0000000000000000 R09: 0000000000000000
 6101 11:48:45.741836  # [   73.669315] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6102 11:48:45.748207  # [   73.676443] R13: ffffb348c41bff10 R14: ffffb348c41bff10 R15: ffff8d1c0491a000
 6103 11:48:45.758697  # [   73.683570] FS:  00007f723a02f580(0000) GS:ffff8d1c2ad00000(0000) knlGS:0000000000000000
 6104 11:48:45.764924  # [   74.006984] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6105 11:48:45.771825  [   73.691651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6106 11:48:45.778222  # [   73.697393] CR2: 00007f7239e0e000 CR3: 0000000103ab2000 CR4: 00000000001506e0
 6107 11:48:45.781508  # [   73.704521] Call Trace:
 6108 11:48:45.784656  # [   73.706977]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6109 11:48:45.794795  # [   73.71[   74.021789] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6110 11:48:45.798216  2462]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6111 11:48:45.804458  # [   73.718117]  direct_entry.cold+0x2c/0x38
 6112 11:48:45.808231  # [   73.722043]  full_proxy_write+0x56/0x80
 6113 11:48:45.811181  # [   73.725882]  vfs_write+0xea/0x3a0
 6114 11:48:45.814598  # [   73.729199]  ksys_write+0x68/0xf0
 6115 11:48:45.820930  # [   73.732517]  do_syscal[   74.050679] ------------[ cut here ]------------
 6116 11:48:45.821384  l_64+0x33/0x40
 6117 11:48:45.827293  # [   73.736095]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6118 11:48:45.830840  # [   73.741145] RIP: 0033:0x7f7239f1df33
 6119 11:48:45.847657  # [   73.744720] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 [   74.077485] refcount_t: saturated; leaking memory.
 6120 11:48:45.854303  00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6121 11:48:45.863754  # [   73.763471] RSP: 002b:00007fff3dc188b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6122 11:48:45.870301  # [   73.771038] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7239f1df33
 6123 11:48:45.876926  # [   74.104478] WARNING: CPU: 0 PID: 2490 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6124 11:48:45.886934  [   73.778169] RDX: 0000000000000020 RSI: 00007f7239e0e000 RDI: 0000000000000001
 6125 11:48:45.893335  # [   73.785299] RBP: 00007f7239e0e000 R08: 00007f7239e0d010 R09: 0000000000000000
 6126 11:48:45.899818  # [   73.792426] R10: 00007f723a01c1c0 R11: 0000000000000246 R12: 0000000000000001
 6127 11:48:45.913410  # [   [   74.135135] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6128 11:48:45.919816  73.799553] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6129 11:48:45.922925  # [   73.806687] irq event stamp: 0
 6130 11:48:45.929591  # [   73.809742] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6131 11:48:45.942821  # [   73.816006] hardirqs last disabled at (0): [<ffffffffa2300ce0>[   74.169692] CPU: 0 PID: 2490 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6132 11:48:45.946529  ] copy_process+0x640/0x1c80
 6133 11:48:45.952664  # [   73.824174] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 6134 11:48:45.959533  # [   73.832341] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6135 11:48:45.966214  # [   73.838603] ---[ end trace b3d5f5cc1908b614 ]---
 6136 11:48:45.972759  # [   74.199637] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6137 11:48:45.975738  [   73.843219] lkdtm: Saturation detected: still saturated
 6138 11:48:45.982084  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6139 11:48:45.985345  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6140 11:48:45.992066  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6141 11:48:45.995410  [   74.227697] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6142 11:48:46.015196  [   74.253171] Code: 01 01 e8 a7 5b 98 00 0f 0b e9 95 ac c4 00 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 a6 a3 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b e9 72 ac c4 00 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 a6
 6143 11:48:46.021704  [   74.271930] RSP: 0018:ffffb348c424fe38 EFLAGS: 00010282
 6144 11:48:46.028336  [   74.277194] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6145 11:48:46.034738  [   74.284340] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 6146 11:48:46.041261  [   74.291493] RBP: ffffffffa3ac87f0 R08: 0000000000000000 R09: 0000000000000000
 6147 11:48:46.047994  [   74.298646] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6148 11:48:46.057993  [   74.305798] R13: ffffb348c424ff10 R14: ffffb348c424ff10 R15: ffff8d1c01ff1000
 6149 11:48:46.064205  [   74.312948] FS:  00007fd3c6770580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 6150 11:48:46.070832  [   74.321062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6151 11:48:46.077281  [   74.326822] CR2: 00007fd3c654e000 CR3: 0000000103c64000 CR4: 00000000001506f0
 6152 11:48:46.080466  [   74.333976] Call Trace:
 6153 11:48:46.083938  [   74.336453]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6154 11:48:46.090312  [   74.341973]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6155 11:48:46.093789  [   74.347649]  direct_entry.cold+0x2c/0x38
 6156 11:48:46.100414  [   74.351642]  full_proxy_write+0x56/0x80
 6157 11:48:46.103593  [   74.355508]  vfs_write+0xea/0x3a0
 6158 11:48:46.106678  [   74.358868]  ksys_write+0x68/0xf0
 6159 11:48:46.110404  [   74.362204]  do_syscall_64+0x33/0x40
 6160 11:48:46.113699  [   74.365801]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6161 11:48:46.116977  [   74.370860] RIP: 0033:0x7fd3c665df33
 6162 11:48:46.136626  [   74.374433] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6163 11:48:46.143422  [   74.393174] RSP: 002b:00007ffc2470ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6164 11:48:46.150079  [   74.400757] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd3c665df33
 6165 11:48:46.159379  [   74.407892] RDX: 0000000000000020 RSI: 00007fd3c654e000 RDI: 0000000000000001
 6166 11:48:46.166119  [   74.415022] RBP: 00007fd3c654e000 R08: 00007fd3c654d010 R09: 0000000000000000
 6167 11:48:46.172657  [   74.422149] R10: 00007fd3c675c1c0 R11: 0000000000000246 R12: 0000000000000001
 6168 11:48:46.179561  [   74.429293] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6169 11:48:46.182438  [   74.436427] irq event stamp: 0
 6170 11:48:46.188923  [   74.439483] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6171 11:48:46.198637  [   74.445746] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 6172 11:48:46.205281  [   74.453915] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 6173 11:48:46.211973  [   74.462106] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6174 11:48:46.214930  [   74.468375] ---[ end trace b3d5f5cc1908b615 ]---
 6175 11:48:46.221901  [   74.473035] lkdtm: Saturation detected: still saturated
 6176 11:48:46.285956  # [   74.006984] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6177 11:48:46.292439  # [   74.021789] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6178 11:48:46.295947  # [   74.050679] ------------[ cut here ]------------
 6179 11:48:46.302367  # [   74.077485] refcount_t: saturated; leaking memory.
 6180 11:48:46.308885  # [   74.104478] WARNING: CPU: 0 PID: 2490 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6181 11:48:46.322360  # [   74.135135] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6182 11:48:46.328797  # [   74.169692] CPU: 0 PID: 2490 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6183 11:48:46.335400  # [   74.199637] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6184 11:48:46.342038  # [   74.227697] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6185 11:48:46.361897  # [   74.253171] Code: 01 01 e8 a7 5b 98 00 0f 0b e9 95 ac c4 00 80 3d eb 4d 74 01 00 75 a8 48 c7 c7 40 46 a6 a3 c6 05 db 4d 74 01 01 e8 84 5b 98 00 <0f> 0b e9 72 ac c4 00 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 a6
 6186 11:48:46.365266  # [   74.271930] RSP: 0018:ffffb348c424fe38 EFLAGS: 00010282
 6187 11:48:46.374988  # [   74.277194] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6188 11:48:46.381524  # [   74.284340] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 6189 11:48:46.388435  # [   74.291493] RBP: ffffffffa3ac87f0 R08: 0000000000000000 R09: 0000000000000000
 6190 11:48:46.394979  # [   74.298646] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6191 11:48:46.401376  # [   74.305798] R13: ffffb348c424ff10 R14: ffffb348c424ff10 R15: ffff8d1c01ff1000
 6192 11:48:46.410959  # [   74.312948] FS:  00007fd3c6770580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 6193 11:48:46.417538  # [   74.321062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6194 11:48:46.424134  # [   74.326822] CR2: 00007fd3c654e000 CR3: 0000000103c64000 CR4: 00000000001506f0
 6195 11:48:46.427600  # [   74.333976] Call Trace:
 6196 11:48:46.431016  # [   74.336453]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6197 11:48:46.444329  # [   74.341973]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76[   74.673612] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6198 11:48:46.447448  # [   74.347649]  direct_entry.cold+0x2c/0x38
 6199 11:48:46.454309  # [   74.351642]  full_proxy_write+0x56/0x80
 6200 11:48:46.457626  # [   74.355508]  vfs_write+0xea/0x3a0
 6201 11:48:46.461065  # [   74.358868]  ksys_write+0x68/0xf0
 6202 11:48:46.464369  # [   74.362204]  do_syscall_64+0x33/0x40
 6203 11:48:46.473747  # [   74.365801]  entry_SYSCALL_64_afte[   74.701647] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6204 11:48:46.477564  r_hwframe+0x61/0xc6
 6205 11:48:46.480437  # [   74.370860] RIP: 0033:0x7fd3c665df33
 6206 11:48:46.500176  # [   74.374433] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48[   74.730512] ------------[ cut here ]------------
 6207 11:48:46.503327   83 ec 28 48 89 54 24 18
 6208 11:48:46.510095  # [   74.393174] RSP: 002b:00007ffc2470ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6209 11:48:46.516738  # [   74.400757] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd3c665df33
 6210 11:48:46.527121  # [   74.407892] RDX: 0000000000000020 RSI: 00007fd3c654e[   74.757329] refcount_t: underflow; use-after-free.
 6211 11:48:46.529922  000 RDI: 0000000000000001
 6212 11:48:46.536810  # [   74.415022] RBP: 00007fd3c654e000 R08: 00007fd3c654d010 R09: 0000000000000000
 6213 11:48:46.543354  # [   74.422149] R10: 00007fd3c675c1c0 R11: 0000000000000246 R12: 0000000000000001
 6214 11:48:46.559625  # [   74.429293] R13: 0000000000000001 R14: 0000000000020000 [   74.784319] WARNING: CPU: 0 PID: 2525 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6215 11:48:46.560181  R15: 0000000000020000
 6216 11:48:46.562578  # [   74.436427] irq event stamp: 0
 6217 11:48:46.569340  # [   74.439483] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6218 11:48:46.579684  # [   74.445746] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 6219 11:48:46.592277  # [   74.453915] softirqs [   74.815015] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6220 11:48:46.599168  last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 6221 11:48:46.605778  # [   74.462106] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6222 11:48:46.609069  # [   74.468375] ---[ end trace b3d5f5cc1908b615 ]---
 6223 11:48:46.621994  # [   74.473035] lkdtm: Saturation detected: still satura[   74.849545] CPU: 0 PID: 2525 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6224 11:48:46.622526  ted
 6225 11:48:46.628873  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6226 11:48:46.632187  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6227 11:48:46.638412  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6228 11:48:46.645175  [   74.879453] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6229 11:48:46.648298  [   74.900817] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6230 11:48:46.668201  [   74.906078] Code: 01 01 e8 84 5b 98 00 0f 0b e9 72 ac c4 00 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 a6 a3 c6 05 b5 4d 74 01 01 e8 61 5b 98 00 <0f> 0b e9 4f ac c4 00 80 3d a0 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 6231 11:48:46.674504  [   74.924837] RSP: 0018:ffffb348c42cfe40 EFLAGS: 00010286
 6232 11:48:46.681242  [   74.930106] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6233 11:48:46.688119  [   74.937251] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 6234 11:48:46.694637  [   74.944408] RBP: ffffffffa3ac8810 R08: 0000000000000000 R09: 0000000000000000
 6235 11:48:46.700828  [   74.951544] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6236 11:48:46.707876  [   74.958691] R13: ffffb348c42cff10 R14: ffffb348c42cff10 R15: ffff8d1c04753000
 6237 11:48:46.717420  [   74.965829] FS:  00007ff6f9f62580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 6238 11:48:46.723875  [   74.973910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6239 11:48:46.730961  [   74.979648] CR2: 00007ff6f9d3e000 CR3: 00000001056ac000 CR4: 00000000001506f0
 6240 11:48:46.734119  [   74.986774] Call Trace:
 6241 11:48:46.737487  [   74.989247]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6242 11:48:46.743668  [   74.994737]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6243 11:48:46.747460  [   75.000397]  direct_entry.cold+0x2c/0x38
 6244 11:48:46.750672  [   75.004323]  full_proxy_write+0x56/0x80
 6245 11:48:46.753621  [   75.008164]  vfs_write+0xea/0x3a0
 6246 11:48:46.756855  [   75.011482]  ksys_write+0x68/0xf0
 6247 11:48:46.760361  [   75.014802]  do_syscall_64+0x33/0x40
 6248 11:48:46.767258  [   75.018380]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6249 11:48:46.770531  [   75.023446] RIP: 0033:0x7ff6f9e4df33
 6250 11:48:46.790119  [   75.027022] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6251 11:48:46.796647  [   75.045765] RSP: 002b:00007ffe1e0970e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6252 11:48:46.802869  [   75.053353] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff6f9e4df33
 6253 11:48:46.809867  [   75.060486] RDX: 0000000000000020 RSI: 00007ff6f9d3e000 RDI: 0000000000000001
 6254 11:48:46.819541  [   75.067622] RBP: 00007ff6f9d3e000 R08: 00007ff6f9d3d010 R09: 0000000000000000
 6255 11:48:46.826197  [   75.074748] R10: 00007ff6f9f4c1c0 R11: 0000000000000246 R12: 0000000000000001
 6256 11:48:46.832815  [   75.081875] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6257 11:48:46.836085  [   75.089017] irq event stamp: 0
 6258 11:48:46.842535  [   75.092072] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6259 11:48:46.849503  [   75.098336] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 6260 11:48:46.859330  [   75.106505] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 6261 11:48:46.865747  [   75.114673] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6262 11:48:46.868888  [   75.120945] ---[ end trace b3d5f5cc1908b616 ]---
 6263 11:48:46.875048  [   75.125560] lkdtm: Saturation detected: still saturated
 6264 11:48:46.908844  # [   74.673612] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6265 11:48:46.915183  # [   74.701647] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6266 11:48:46.918609  # [   74.730512] ------------[ cut here ]------------
 6267 11:48:46.925095  # [   74.757329] refcount_t: underflow; use-after-free.
 6268 11:48:46.931572  # [   74.784319] WARNING: CPU: 0 PID: 2525 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6269 11:48:46.944520  # [   74.815015] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6270 11:48:46.951197  # [   74.849545] CPU: 0 PID: 2525 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6271 11:48:46.957534  # [   74.879453] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6272 11:48:46.964010  # [   74.900817] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6273 11:48:46.983943  # [   74.906078] Code: 01 01 e8 84 5b 98 00 0f 0b e9 72 ac c4 00 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 a6 a3 c6 05 b5 4d 74 01 01 e8 61 5b 98 00 <0f> 0b e9 4f ac c4 00 80 3d a0 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 6274 11:48:46.987554  # [   74.924837] RSP: 0018:ffffb348c42cfe40 EFLAGS: 00010286
 6275 11:48:46.997200  # [   74.930106] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6276 11:48:47.003771  # [   74.937251] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 6277 11:48:47.010528  # [   74.944408] RBP: ffffffffa3ac8810 R08: 0000000000000000 R09: 0000000000000000
 6278 11:48:47.017230  # [   74.951544] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6279 11:48:47.023528  # [   74.958691] R13: ffffb348c42cff10 R14: ffffb348c42cff10 R15: ffff8d1c04753000
 6280 11:48:47.033590  # [   74.965829] FS:  00007ff6f9f62580(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 6281 11:48:47.040054  # [   74.973910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6282 11:48:47.046851  # [   74.979648] CR2: 00007ff6f9d3e000 CR3: 00000001056ac000 CR4: 00000000001506f0
 6283 11:48:47.050169  # [   74.986774] Call Trace:
 6284 11:48:47.053298  # [   74.989247]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6285 11:48:47.060208  # [   74.994737]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6286 11:48:47.066639  # [[   75.301890] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6287 11:48:47.069918     75.000397]  direct_entry.cold+0x2c/0x38
 6288 11:48:47.076629  # [   75.004323]  full_proxy_write+0x56/0x80
 6289 11:48:47.079803  # [   75.008164]  vfs_write+0xea/0x3a0
 6290 11:48:47.083217  # [   75.011482]  ksys_write+0x68/0xf0
 6291 11:48:47.086121  # [   75.014802]  do_syscall_64+0x33/0x40
 6292 11:48:47.096266  # [   75.018380]  entry_SYSCALL_64_after_hw[   75.324451] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6293 11:48:47.099174  frame+0x61/0xc6
 6294 11:48:47.102892  # [   75.023446] RIP: 0033:0x7ff6f9e4df33
 6295 11:48:47.122746  # [   75.027022] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 [   75.353345] ------------[ cut here ]------------
 6296 11:48:47.125929  ec 28 48 89 54 24 18
 6297 11:48:47.132553  # [   75.045765] RSP: 002b:00007ffe1e0970e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6298 11:48:47.139429  # [   75.053353] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff6f9e4df33
 6299 11:48:47.149157  # [   75.060486] RDX: 0000000000000020 RSI: 00007ff6f9d3e000 [   75.380123] refcount_t: underflow; use-after-free.
 6300 11:48:47.152145  RDI: 0000000000000001
 6301 11:48:47.158414  # [   75.067622] RBP: 00007ff6f9d3e000 R08: 00007ff6f9d3d010 R09: 0000000000000000
 6302 11:48:47.165356  # [   75.074748] R10: 00007ff6f9f4c1c0 R11: 0000000000000246 R12: 0000000000000001
 6303 11:48:47.181884  # [   75.081875] R13: 0000000000000001 R14: 0000000000020000 R15:[   75.407233] WARNING: CPU: 0 PID: 2560 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6304 11:48:47.182096   0000000000020000
 6305 11:48:47.185272  # [   75.089017] irq event stamp: 0
 6306 11:48:47.192031  # [   75.092072] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6307 11:48:47.201541  # [   75.098336] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 6308 11:48:47.214937  # [   75.106505] softirqs last[   75.437713] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6309 11:48:47.221340    enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 6310 11:48:47.228185  # [   75.114673] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6311 11:48:47.231347  # [   75.120945] ---[ end trace b3d5f5cc1908b616 ]---
 6312 11:48:47.244397  # [   75.125560] lkdtm: Saturation detected: still saturated[   75.472365] CPU: 0 PID: 2560 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6313 11:48:47.254459  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6314 11:48:47.257726  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6315 11:48:47.264448  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6316 11:48:47.267311  [   75.502255] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6317 11:48:47.274050  [   75.525498] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6318 11:48:47.293965  [   75.530754] Code: 01 01 e8 84 5b 98 00 0f 0b e9 72 ac c4 00 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 a6 a3 c6 05 b5 4d 74 01 01 e8 61 5b 98 00 <0f> 0b e9 4f ac c4 00 80 3d a0 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 6319 11:48:47.297054  [   75.549533] RSP: 0018:ffffb348c4347e40 EFLAGS: 00010286
 6320 11:48:47.303744  [   75.554776] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6321 11:48:47.313571  [   75.561924] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 6322 11:48:47.320011  [   75.569071] RBP: ffffffffa3ac8830 R08: 0000000000000000 R09: 0000000000000000
 6323 11:48:47.326595  [   75.576219] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6324 11:48:47.332903  [   75.583366] R13: ffffb348c4347f10 R14: ffffb348c4347f10 R15: ffff8d1c03e71000
 6325 11:48:47.342981  [   75.590522] FS:  00007f87c6ded3c0(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 6326 11:48:47.346394  [   75.598624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6327 11:48:47.356290  [   75.604393] CR2: 00007f87c6bce000 CR3: 0000000103c16000 CR4: 00000000001506f0
 6328 11:48:47.356827  [   75.611540] Call Trace:
 6329 11:48:47.363263  [   75.614034]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6330 11:48:47.369535  [   75.619539]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6331 11:48:47.372949  [   75.625226]  direct_entry.cold+0x2c/0x38
 6332 11:48:47.376013  [   75.629173]  full_proxy_write+0x56/0x80
 6333 11:48:47.379527  [   75.633048]  vfs_write+0xea/0x3a0
 6334 11:48:47.382607  [   75.636385]  ksys_write+0x68/0xf0
 6335 11:48:47.385892  [   75.639753]  do_syscall_64+0x33/0x40
 6336 11:48:47.392217  [   75.643347]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6337 11:48:47.395450  [   75.648478] RIP: 0033:0x7f87c6cddf33
 6338 11:48:47.415347  [   75.652127] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6339 11:48:47.421950  [   75.670927] RSP: 002b:00007ffcdec34b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6340 11:48:47.428604  [   75.678572] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f87c6cddf33
 6341 11:48:47.435198  [   75.685803] RDX: 0000000000000020 RSI: 00007f87c6bce000 RDI: 0000000000000001
 6342 11:48:47.442047  [   75.693083] RBP: 00007f87c6bce000 R08: 00007f87c6bcd010 R09: 0000000000000000
 6343 11:48:47.451941  [   75.700284] R10: 00007f87c6ddc1c0 R11: 0000000000000246 R12: 0000000000000001
 6344 11:48:47.458166  [   75.707465] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6345 11:48:47.461730  [   75.714680] irq event stamp: 0
 6346 11:48:47.468413  [   75.717806] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6347 11:48:47.475106  [   75.724122] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 6348 11:48:47.484556  [   75.732340] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 6349 11:48:47.491256  [   75.740532] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6350 11:48:47.494814  [   75.746817] ---[ end trace b3d5f5cc1908b617 ]---
 6351 11:48:47.500919  [   75.751441] lkdtm: Saturation detected: still saturated
 6352 11:48:47.535162  # [   75.301890] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6353 11:48:47.542177  # [   75.324451] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6354 11:48:47.545241  # [   75.353345] ------------[ cut here ]------------
 6355 11:48:47.552097  # [   75.380123] refcount_t: underflow; use-after-free.
 6356 11:48:47.558320  # [   75.407233] WARNING: CPU: 0 PID: 2560 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6357 11:48:47.571371  # [   75.437713] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 6358 11:48:47.577880  # [   75.472365] CPU: 0 PID: 2560 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6359 11:48:47.584792  # [   75.502255] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6360 11:48:47.591373  # [   75.525498] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6361 11:48:47.611095  # [   75.530754] Code: 01 01 e8 84 5b 98 00 0f 0b e9 72 ac c4 00 80 3d c5 4d 74 01 00 75 85 48 c7 c7 98 46 a6 a3 c6 05 b5 4d 74 01 01 e8 61 5b 98 00 <0f> 0b e9 4f ac c4 00 80 3d a0 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 6362 11:48:47.614287  # [   75.549533] RSP: 0018:ffffb348c4347e40 EFLAGS: 00010286
 6363 11:48:47.624310  # [   75.554776] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6364 11:48:47.630790  # [   75.561924] RDX: ffff8d1c2ac2c660 RSI: ffff8d1c2ac1bf70 RDI: ffff8d1c2ac1bf70
 6365 11:48:47.637239  # [   75.569071] RBP: ffffffffa3ac8830 R08: 0000000000000000 R09: 0000000000000000
 6366 11:48:47.643869  # [   75.576219] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6367 11:48:47.650403  # [   75.583366] R13: ffffb348c4347f10 R14: ffffb348c4347f10 R15: ffff8d1c03e71000
 6368 11:48:47.660681  # [   75.590522] FS:  00007f87c6ded3c0(0000) GS:ffff8d1c2ac00000(0000) knlGS:0000000000000000
 6369 11:48:47.667283  # [   75.598624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6370 11:48:47.673463  # [   75.604393] CR2: 00007f87c6bce000 CR3: 0000000103c16000 CR4: 00000000001506f0
 6371 11:48:47.677018  # [   75.611540] Call Trace:
 6372 11:48:47.680193  # [   75.614034]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6373 11:48:47.686570  # [   75.619539]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6374 11:48:47.689936  # [   75.625226]  direct_entry.cold+0x2c/0x38
 6375 11:48:47.696593  # [   75.629173]  full_proxy_write+0x56/0x80
 6376 11:48:47.699896  # [   75.633048]  vfs_write+0xea/0x3a0
 6377 11:48:47.703109  # [   75.636385]  ksys_write+0x68/0xf0
 6378 11:48:47.706699  # [   75.639753]  do_syscall_64+0x33/0x40
 6379 11:48:47.709578  # [   75.643347]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6380 11:48:47.716503  # [   75.648478] RIP: 0033:0x7f87c6cddf33
 6381 11:48:47.732855  # [   75.652127] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6382 11:48:47.742867  # [   75.670927] RSP: 002b:00007ffcdec34b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6383 11:48:47.749652  # [   75.678572] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f87c6cddf33
 6384 11:48:47.755949  # [   75.685803] RDX: 0000000000000020 RSI: 00007f87c6bce000 RDI: 0000000000000001
 6385 11:48:47.762758  # [   75.693083] RBP: 00007f87c6bce000 R08: 00007f87c6bcd010 R09: 0000000000000000
 6386 11:48:47.769154  # [   75.700284] R10: 00007f87c6ddc1c0 R11: 0000000000000246 R12: 0000000000000001
 6387 11:48:47.779148  # [   75.707465] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6388 11:48:47.782382  # [   75.714680] irq event stamp: 0
 6389 11:48:47.788902  # [   75.717806] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6390 11:48:47.795636  # [   75.724122] hardirqs last disabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 6391 11:48:47.805371  # [   75.732340] softirqs last  enabled at (0): [<ffffffffa2300ce0>] copy_process+0x640/0x1c80
 6392 11:48:47.811554  # [   75.740532] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6393 11:48:47.814741  # [   75.746817] ---[ end trace b3d5f5cc1908b617 ]---
 6394 11:48:47.821397  # [   75.751441] lkdtm: Saturation detected: still saturated
 6395 11:48:47.827923  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6396 11:48:47.831418  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6397 11:48:47.834650  # selftests: lkdtm: REFCOUNT_TIMING.sh
 6398 11:48:47.841322  # Skipping REFCOUNT_TIMING: timing only
 6399 11:48:47.844316  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 6400 11:48:47.847506  # selftests: lkdtm: ATOMIC_TIMING.sh
 6401 11:48:47.850874  # Skipping ATOMIC_TIMING: timing only
 6402 11:48:47.854161  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 6403 11:48:47.857475  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 6404 11:48:47.867106  [   76.119108] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6405 11:48:47.873952  [   76.125158] lkdtm: attempting good copy_to_user of correct size
 6406 11:48:47.880187  [   76.131113] lkdtm: attempting bad copy_to_user of too large size
 6407 11:48:47.912961  # [   76.119108] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6408 11:48:47.919337  # [   76.125158] lkdtm: attempting good copy_to_user of correct size
 6409 11:48:47.926192  # [   76.131113] lkdtm: attempting bad copy_to_user of too large size
 6410 11:48:47.932782  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 6411 11:48:47.936259  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 6412 11:48:47.944139  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 6413 11:48:48.059470  [   76.310975] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6414 11:48:48.066210  [   76.317185] lkdtm: attempting good copy_from_user of correct size
 6415 11:48:48.072294  [   76.323309] lkdtm: attempting bad copy_from_user of too large size
 6416 11:48:48.105288  # [   76.310975] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6417 11:48:48.111992  # [   76.317185] lkdtm: attempting good copy_from_user of correct size
 6418 11:48:48.118506  # [   76.323309] lkdtm: attempting bad copy_from_user of too large size
 6419 11:48:48.125121  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 6420 11:48:48.128220  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 6421 11:48:48.137375  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 6422 11:48:48.245750  [   76.497959] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6423 11:48:48.252226  [   76.504413] lkdtm: attempting good copy_to_user inside whitelist
 6424 11:48:48.258963  [   76.510472] lkdtm: attempting bad copy_to_user outside whitelist
 6425 11:48:48.300813  # [   76.497959] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6426 11:48:48.307224  # [   76.504413] lkdtm: attempting good copy_to_user inside whitelist
 6427 11:48:48.314009  # [   76.510472] lkdtm: attempting bad copy_to_user outside whitelist
 6428 11:48:48.320369  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 6429 11:48:48.326971  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 6430 11:48:48.330582  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 6431 11:48:48.440275  [   76.692038] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6432 11:48:48.446850  [   76.698659] lkdtm: attempting good copy_from_user inside whitelist
 6433 11:48:48.453662  [   76.704887] lkdtm: attempting bad copy_from_user outside whitelist
 6434 11:48:48.490252  # [   76.692038] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6435 11:48:48.493826  # [   76.698659] lkdtm: attempting good copy_from_user inside whitelist
 6436 11:48:48.500412  # [   76.704887] lkdtm: attempting bad copy_from_user outside whitelist
 6437 11:48:48.506873  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 6438 11:48:48.513212  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 6439 11:48:48.520048  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 6440 11:48:48.625860  [   76.877713] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6441 11:48:48.632153  [   76.883895] lkdtm: good_stack: ffffb348c46dfe20-ffffb348c46dfe40
 6442 11:48:48.638665  [   76.889930] lkdtm: bad_stack : ffffb348c46dfda8-ffffb348c46dfdc8
 6443 11:48:48.645527  [   76.895976] lkdtm: attempting good copy_to_user of local stack
 6444 11:48:48.651689  [   76.901815] lkdtm: attempting bad copy_to_user of distant stack
 6445 11:48:48.682218  # [   76.877713] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6446 11:48:48.688665  # [   76.883895] lkdtm: good_stack: ffffb348c46dfe20-ffffb348c46dfe40
 6447 11:48:48.695236  # [   76.889930] lkdtm: bad_stack : ffffb348c46dfda8-ffffb348c46dfdc8
 6448 11:48:48.701881  # [   76.895976] lkdtm: attempting good copy_to_user of local stack
 6449 11:48:48.708409  # [   76.901815] lkdtm: attempting bad copy_to_user of distant stack
 6450 11:48:48.711770  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 6451 11:48:48.717994  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 6452 11:48:48.721389  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 6453 11:48:48.821993  [   77.073872] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6454 11:48:48.828651  [   77.080255] lkdtm: good_stack: ffffb348c4767e20-ffffb348c4767e40
 6455 11:48:48.835185  [   77.086273] lkdtm: bad_stack : ffffb348c4767da8-ffffb348c4767dc8
 6456 11:48:48.841835  [   77.092386] lkdtm: attempting good copy_from_user of local stack
 6457 11:48:48.848613  [   77.098560] lkdtm: attempting bad copy_from_user of distant stack
 6458 11:48:48.880691  # [   77.073872] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6459 11:48:48.887190  # [   77.080255] lkdtm: good_stack: ffffb348c4767e20-ffffb348c4767e40
 6460 11:48:48.894007  # [   77.086273] lkdtm: bad_stack : ffffb348c4767da8-ffffb348c4767dc8
 6461 11:48:48.900311  # [   77.092386] lkdtm: attempting good copy_from_user of local stack
 6462 11:48:48.906865  # [   77.098560] lkdtm: attempting bad copy_from_user of distant stack
 6463 11:48:48.913287  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 6464 11:48:48.916713  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 6465 11:48:48.923362  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 6466 11:48:49.018114  [   77.269813] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6467 11:48:49.024623  [   77.275834] lkdtm: good_stack: ffffb348c47d7e20-ffffb348c47d7e40
 6468 11:48:49.031169  [   77.281883] lkdtm: bad_stack : ffffb348c47d7ff8-ffffb348c47d8018
 6469 11:48:49.037329  [   77.287901] lkdtm: attempting good copy_to_user of local stack
 6470 11:48:49.044157  [   77.293741] lkdtm: attempting bad copy_to_user of distant stack
 6471 11:48:49.047115  [   77.299672] lkdtm: copy_to_user failed, but lacked Oops
 6472 11:48:49.081066  # [   77.269813] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6473 11:48:49.087069  # [   77.275834] lkdtm: good_stack: ffffb348c47d7e20-ffffb348c47d7e40
 6474 11:48:49.093953  # [   77.281883] lkdtm: bad_stack : ffffb348c47d7ff8-ffffb348c47d8018
 6475 11:48:49.100524  # [   77.287901] lkdtm: attempting good copy_to_user of local stack
 6476 11:48:49.106546  # [   77.293741] lkdtm: attempting bad copy_to_user of distant stack
 6477 11:48:49.110132  # [   77.299672] lkdtm: copy_to_user failed, but lacked Oops
 6478 11:48:49.116383  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 6479 11:48:49.122956  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 6480 11:48:49.126354  # selftests: lkdtm: USERCOPY_KERNEL.sh
 6481 11:48:49.210186  [   77.461362] lkdtm: Performing direct entry USERCOPY_KERNEL
 6482 11:48:49.216512  [   77.466866] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa36da0f0
 6483 11:48:49.226578  [   77.474663] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa24e2df0
 6484 11:48:49.229351  [   77.482174] lkdtm: FAIL: survived bad copy_to_user()
 6485 11:48:49.275933  # [   77.461362] lkdtm: Performing direct entry USERCOPY_KERNEL
 6486 11:48:49.285826  # [   77.466866] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa36da0f0
 6487 11:48:49.292481  # [   77.474663] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa24e2df0
 6488 11:48:49.295758  # [   77.482174] lkdtm: FAIL: survived bad copy_to_user()
 6489 11:48:49.302736  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 6490 11:48:49.305652  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 6491 11:48:49.308893  # selftests: lkdtm: STACKLEAK_ERASING.sh
 6492 11:48:49.415873  [   77.667681] lkdtm: Performing direct entry STACKLEAK_ERASING
 6493 11:48:49.422816  [   77.673347] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6494 11:48:49.428999  [   77.680427] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6495 11:48:49.435519  [   77.687385] lkdtm: FAIL: the thread stack is NOT properly erased
 6496 11:48:49.446077  [   77.693389] CPU: 1 PID: 2925 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6497 11:48:49.448539  [   77.701118] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6498 11:48:49.451909  [   77.707027] Call Trace:
 6499 11:48:49.455307  [   77.709479]  dump_stack+0x77/0x9b
 6500 11:48:49.462327  [   77.712792]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6501 11:48:49.465170  [   77.717403]  direct_entry.cold+0x2c/0x38
 6502 11:48:49.468359  [   77.721323]  full_proxy_write+0x56/0x80
 6503 11:48:49.471696  [   77.725155]  vfs_write+0xea/0x3a0
 6504 11:48:49.475287  [   77.728466]  ksys_write+0x68/0xf0
 6505 11:48:49.478336  [   77.731778]  do_syscall_64+0x33/0x40
 6506 11:48:49.484813  [   77.735348]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6507 11:48:49.488420  [   77.740393] RIP: 0033:0x7f0c5a01df33
 6508 11:48:49.505130  [   77.743964] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6509 11:48:49.514828  [   77.762699] RSP: 002b:00007ffc54a09868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6510 11:48:49.521275  [   77.770255] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0c5a01df33
 6511 11:48:49.528080  [   77.777376] RDX: 0000000000000012 RSI: 00007f0c59f0e000 RDI: 0000000000000001
 6512 11:48:49.534621  [   77.784497] RBP: 00007f0c59f0e000 R08: 00007f0c59f0d010 R09: 0000000000000000
 6513 11:48:49.541344  [   77.791618] R10: 00007f0c5a11c1c0 R11: 0000000000000246 R12: 0000000000000001
 6514 11:48:49.547563  [   77.798739] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6515 11:48:49.604519  # [   77.667681] lkdtm: Performing direct entry STACKLEAK_ERASING
 6516 11:48:49.611067  # [   77.673347] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6517 11:48:49.620956  # [   77.680427] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6518 11:48:49.624470  # [   77.687385] lkdtm: FAIL: the thread stack is NOT properly erased
 6519 11:48:49.634301  # [   77.693389] CPU: 1 PID: 2925 Comm: cat Tainted: G      D W         5.10.138-cip15 #1
 6520 11:48:49.640837  # [   77.701118] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6521 11:48:49.644106  # [   77.707027] Call Trace:
 6522 11:48:49.647109  # [   77.709479]  dump_stack+0x77/0x9b
 6523 11:48:49.650685  # [   77.712792]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6524 11:48:49.653981  # [   77.717403]  direct_entry.cold+0x2c/0x38
 6525 11:48:49.657187  # [   77.721323]  full_proxy_write+0x56/0x80
 6526 11:48:49.663623  # [   77.725155]  vfs_write+0xea/0x3a0
 6527 11:48:49.667048  # [   77.728466]  ksys_write+0x68/0xf0
 6528 11:48:49.670463  # [   77.731778]  do_syscall_64+0x33/0x40
 6529 11:48:49.673588  # [   77.735348]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6530 11:48:49.676929  # [   77.740393] RIP: 0033:0x7f0c5a01df33
 6531 11:48:49.696881  # [   77.743964] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6532 11:48:49.703364  # [   77.762699] RSP: 002b:00007ffc54a09868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6533 11:48:49.713525  # [   77.770255] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0c5a01df33
 6534 11:48:49.719960  # [   77.777376] RDX: 0000000000000012 RSI: 00007f0c59f0e000 RDI: 0000000000000001
 6535 11:48:49.726210  # [   77.784497] RBP: 00007f0c59f0e000 R08: 00007f0c59f0d010 R09: 0000000000000000
 6536 11:48:49.732971  # [   77.791618] R10: 00007f0c5a11c1c0 R11: 0000000000000246 R12: 0000000000000001
 6537 11:48:49.742565  # [   77.798739] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6538 11:48:49.749373  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 6539 11:48:49.756084  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 6540 11:48:49.759277  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 6541 11:48:49.762664  [   77.997580] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6542 11:48:49.769347  [   78.020667] lkdtm: Calling matched prototype ...
 6543 11:48:49.772291  [   78.025332] lkdtm: Calling mismatched prototype ...
 6544 11:48:49.778847  [   78.030211] lkdtm: Fail: survived mismatched prototype function call!
 6545 11:48:49.813134  # [   77.997580] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6546 11:48:49.819414  # [   78.020667] lkdtm: Calling matched prototype ...
 6547 11:48:49.822889  # [   78.025332] lkdtm: Calling mismatched prototype ...
 6548 11:48:49.829428  # [   78.030211] lkdtm: Fail: survived mismatched prototype function call!
 6549 11:48:49.836042  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 6550 11:48:49.839291  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 6551 11:48:49.865642  + ../../utils/send-to-lava.sh ./output/result.txt
 6552 11:48:50.001421  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 6553 11:48:50.003046  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6555 11:48:50.090001  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 6556 11:48:50.090957  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6558 11:48:50.172109  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 6559 11:48:50.172888  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6561 11:48:50.253293  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 6562 11:48:50.254096  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6564 11:48:50.328415  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6566 11:48:50.331050  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 6567 11:48:50.410450  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 6568 11:48:50.411151  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6570 11:48:50.492141  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 6571 11:48:50.492895  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6573 11:48:50.570071  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 6574 11:48:50.570893  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6576 11:48:50.654972  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 6577 11:48:50.655810  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 6579 11:48:50.735368  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 6580 11:48:50.736195  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 6582 11:48:50.820406  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 6583 11:48:50.821206  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 6585 11:48:50.903118  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 6586 11:48:50.903908  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 6588 11:48:50.986122  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 6589 11:48:50.986814  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 6591 11:48:51.069356  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 6592 11:48:51.070048  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 6594 11:48:51.153257  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 6595 11:48:51.154048  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 6597 11:48:51.237150  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 6598 11:48:51.237945  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 6600 11:48:51.313535  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 6601 11:48:51.313860  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 6603 11:48:51.368943  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 6604 11:48:51.369203  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 6606 11:48:51.425451  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 6607 11:48:51.425718  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 6609 11:48:51.493148  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 6610 11:48:51.493406  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 6612 11:48:51.557251  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 6613 11:48:51.557509  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 6615 11:48:51.623302  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 6616 11:48:51.623605  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 6618 11:48:51.683557  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 6619 11:48:51.683997  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 6621 11:48:51.748740  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 6622 11:48:51.749007  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 6624 11:48:51.823904  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 6625 11:48:51.824263  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 6627 11:48:51.895615  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 6628 11:48:51.896338  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 6630 11:48:51.964417  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 6631 11:48:51.964756  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 6633 11:48:52.044187  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 6634 11:48:52.045069  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 6636 11:48:52.121118  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 6637 11:48:52.121537  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 6639 11:48:52.193659  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 6640 11:48:52.193918  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 6642 11:48:52.259741  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 6643 11:48:52.260328  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 6645 11:48:52.339146  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 6646 11:48:52.339855  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 6648 11:48:52.414793  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 6649 11:48:52.415589  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 6651 11:48:52.493052  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 6652 11:48:52.493312  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 6654 11:48:52.556083  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 6655 11:48:52.556413  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 6657 11:48:52.613723  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 6658 11:48:52.614026  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 6660 11:48:52.672572  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 6661 11:48:52.672846  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 6663 11:48:52.744114  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 6664 11:48:52.744436  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 6666 11:48:52.804611  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 6667 11:48:52.804871  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 6669 11:48:52.883797  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 6670 11:48:52.884635  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 6672 11:48:52.969998  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 6673 11:48:52.970805  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 6675 11:48:53.052095  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 6676 11:48:53.052874  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 6678 11:48:53.132155  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 6679 11:48:53.132843  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 6681 11:48:53.213246  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 6682 11:48:53.213932  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 6684 11:48:53.293908  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 6685 11:48:53.294616  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 6687 11:48:53.368517  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 6688 11:48:53.369224  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 6690 11:48:53.444630  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 6691 11:48:53.445396  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 6693 11:48:53.520731  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 6695 11:48:53.524030  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 6696 11:48:53.589015  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 6697 11:48:53.589707  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 6699 11:48:53.677117  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 6700 11:48:53.677892  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 6702 11:48:53.750613  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 6703 11:48:53.750956  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 6705 11:48:53.822244  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6706 11:48:53.823026  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6708 11:48:53.903012  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6709 11:48:53.903802  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6711 11:48:53.979055  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 6713 11:48:53.981962  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 6714 11:48:54.039581  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 6715 11:48:54.039907  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 6717 11:48:54.110607  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 6718 11:48:54.111299  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 6720 11:48:54.190188  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 6721 11:48:54.190883  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 6723 11:48:54.268105  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 6724 11:48:54.268808  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 6726 11:48:54.347157  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 6727 11:48:54.347801  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 6729 11:48:54.431581  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 6730 11:48:54.432308  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 6732 11:48:54.509297  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 6733 11:48:54.509988  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 6735 11:48:54.590755  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 6736 11:48:54.591544  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 6738 11:48:54.664305  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 6739 11:48:54.664991  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 6741 11:48:54.742045  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 6742 11:48:54.742734  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 6744 11:48:54.822521  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 6745 11:48:54.823206  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 6747 11:48:54.901378  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 6748 11:48:54.902076  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 6750 11:48:54.971168  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 6751 11:48:54.971862  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 6753 11:48:55.044948  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 6754 11:48:55.045225  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 6756 11:48:55.114594  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 6757 11:48:55.114852  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 6759 11:48:55.176897  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 6760 11:48:55.177156  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 6762 11:48:55.240841  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 6763 11:48:55.241112  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 6765 11:48:55.308434  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 6766 11:48:55.308706  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 6768 11:48:55.366720  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 6769 11:48:55.366980  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 6771 11:48:55.433138  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 6772 11:48:55.433573  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 6774 11:48:55.503040  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 6775 11:48:55.503759  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 6777 11:48:55.573375  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 6778 11:48:55.573657  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 6780 11:48:55.644840  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 6781 11:48:55.645524  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 6783 11:48:55.722662  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 6784 11:48:55.723351  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 6786 11:48:55.726096  + set +x
 6787 11:48:55.729628  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7147606_1.5.2.3.5>
 6788 11:48:55.730308  Received signal: <ENDRUN> 1_kselftest-lkdtm 7147606_1.5.2.3.5
 6789 11:48:55.730693  Ending use of test pattern.
 6790 11:48:55.731031  Ending test lava.1_kselftest-lkdtm (7147606_1.5.2.3.5), duration 66.58
 6792 11:48:55.732479  <LAVA_TEST_RUNNER EXIT>
 6793 11:48:55.733144  ok: lava_test_shell seems to have completed
 6794 11:48:55.735589  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 6795 11:48:55.736206  end: 3.1 lava-test-shell (duration 00:01:08) [common]
 6796 11:48:55.736659  end: 3 lava-test-retry (duration 00:01:08) [common]
 6797 11:48:55.737126  start: 4 finalize (timeout 00:07:25) [common]
 6798 11:48:55.737600  start: 4.1 power-off (timeout 00:00:30) [common]
 6799 11:48:55.738207  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-5' '--port=1' '--command=off'
 6800 11:48:55.757058  >> Command sent successfully.

 6801 11:48:55.758832  Returned 0 in 0 seconds
 6802 11:48:55.860016  end: 4.1 power-off (duration 00:00:00) [common]
 6804 11:48:55.861579  start: 4.2 read-feedback (timeout 00:07:25) [common]
 6805 11:48:55.862782  Listened to connection for namespace 'common' for up to 1s
 6806 11:48:56.448267  Listened to connection for namespace 'common' for up to 1s
 6807 11:48:56.451395  Listened to connection for namespace 'common' for up to 1s
 6808 11:48:56.454782  Listened to connection for namespace 'common' for up to 1s
 6809 11:48:56.458104  Listened to connection for namespace 'common' for up to 1s
 6810 11:48:56.461442  Listened to connection for namespace 'common' for up to 1s
 6811 11:48:56.464797  Listened to connection for namespace 'common' for up to 1s
 6812 11:48:56.467926  Listened to connection for namespace 'common' for up to 1s
 6813 11:48:56.471655  Listened to connection for namespace 'common' for up to 1s
 6814 11:48:56.475028  Listened to connection for namespace 'common' for up to 1s
 6815 11:48:56.478058  Listened to connection for namespace 'common' for up to 1s
 6816 11:48:56.481366  Listened to connection for namespace 'common' for up to 1s
 6817 11:48:56.484856  Listened to connection for namespace 'common' for up to 1s
 6818 11:48:56.488388  Listened to connection for namespace 'common' for up to 1s
 6819 11:48:56.491126  Listened to connection for namespace 'common' for up to 1s
 6820 11:48:56.494929  Listened to connection for namespace 'common' for up to 1s
 6821 11:48:56.498328  Listened to connection for namespace 'common' for up to 1s
 6822 11:48:56.501118  Listened to connection for namespace 'common' for up to 1s
 6823 11:48:56.504722  Listened to connection for namespace 'common' for up to 1s
 6824 11:48:56.508334  Listened to connection for namespace 'common' for up to 1s
 6825 11:48:56.511246  Listened to connection for namespace 'common' for up to 1s
 6826 11:48:56.514626  Listened to connection for namespace 'common' for up to 1s
 6827 11:48:56.517964  Listened to connection for namespace 'common' for up to 1s
 6828 11:48:56.521128  Listened to connection for namespace 'common' for up to 1s
 6829 11:48:56.524533  Listened to connection for namespace 'common' for up to 1s
 6830 11:48:56.527774  Listened to connection for namespace 'common' for up to 1s
 6831 11:48:56.531110  Listened to connection for namespace 'common' for up to 1s
 6832 11:48:56.534464  Listened to connection for namespace 'common' for up to 1s
 6833 11:48:56.537914  Listened to connection for namespace 'common' for up to 1s
 6834 11:48:56.540878  Listened to connection for namespace 'common' for up to 1s
 6835 11:48:56.544461  Listened to connection for namespace 'common' for up to 1s
 6836 11:48:56.547702  Listened to connection for namespace 'common' for up to 1s
 6837 11:48:56.551172  Listened to connection for namespace 'common' for up to 1s
 6838 11:48:56.554873  Listened to connection for namespace 'common' for up to 1s
 6839 11:48:56.558079  Listened to connection for namespace 'common' for up to 1s
 6840 11:48:56.560966  Listened to connection for namespace 'common' for up to 1s
 6841 11:48:56.564050  Listened to connection for namespace 'common' for up to 1s
 6842 11:48:56.567905  Listened to connection for namespace 'common' for up to 1s
 6843 11:48:56.571109  Listened to connection for namespace 'common' for up to 1s
 6844 11:48:56.574476  Listened to connection for namespace 'common' for up to 1s
 6845 11:48:56.577874  Listened to connection for namespace 'common' for up to 1s
 6846 11:48:56.580650  Listened to connection for namespace 'common' for up to 1s
 6847 11:48:56.584293  Listened to connection for namespace 'common' for up to 1s
 6848 11:48:56.587589  Listened to connection for namespace 'common' for up to 1s
 6849 11:48:56.590944  Listened to connection for namespace 'common' for up to 1s
 6850 11:48:56.594052  Listened to connection for namespace 'common' for up to 1s
 6851 11:48:56.597550  Listened to connection for namespace 'common' for up to 1s
 6852 11:48:56.600861  Listened to connection for namespace 'common' for up to 1s
 6853 11:48:56.604158  Listened to connection for namespace 'common' for up to 1s
 6854 11:48:56.607427  Listened to connection for namespace 'common' for up to 1s
 6855 11:48:56.610887  Listened to connection for namespace 'common' for up to 1s
 6856 11:48:56.614141  Listened to connection for namespace 'common' for up to 1s
 6857 11:48:56.617187  Listened to connection for namespace 'common' for up to 1s
 6858 11:48:56.620761  Listened to connection for namespace 'common' for up to 1s
 6859 11:48:56.624232  Listened to connection for namespace 'common' for up to 1s
 6860 11:48:56.627333  Listened to connection for namespace 'common' for up to 1s
 6861 11:48:56.630232  Listened to connection for namespace 'common' for up to 1s
 6862 11:48:56.633605  Listened to connection for namespace 'common' for up to 1s
 6863 11:48:56.637055  Listened to connection for namespace 'common' for up to 1s
 6864 11:48:56.640406  Listened to connection for namespace 'common' for up to 1s
 6865 11:48:56.643549  Listened to connection for namespace 'common' for up to 1s
 6866 11:48:56.646940  Listened to connection for namespace 'common' for up to 1s
 6867 11:48:56.650075  Listened to connection for namespace 'common' for up to 1s
 6868 11:48:56.653414  Listened to connection for namespace 'common' for up to 1s
 6869 11:48:56.657084  Listened to connection for namespace 'common' for up to 1s
 6870 11:48:56.660117  Listened to connection for namespace 'common' for up to 1s
 6871 11:48:56.663186  Listened to connection for namespace 'common' for up to 1s
 6872 11:48:56.666776  Listened to connection for namespace 'common' for up to 1s
 6873 11:48:56.670248  Listened to connection for namespace 'common' for up to 1s
 6874 11:48:56.673627  Listened to connection for namespace 'common' for up to 1s
 6875 11:48:56.676694  Listened to connection for namespace 'common' for up to 1s
 6876 11:48:56.680463  Listened to connection for namespace 'common' for up to 1s
 6877 11:48:56.683479  Listened to connection for namespace 'common' for up to 1s
 6878 11:48:56.686832  Listened to connection for namespace 'common' for up to 1s
 6879 11:48:56.690185  Listened to connection for namespace 'common' for up to 1s
 6880 11:48:56.693301  Listened to connection for namespace 'common' for up to 1s
 6881 11:48:56.696629  Listened to connection for namespace 'common' for up to 1s
 6882 11:48:56.699920  Listened to connection for namespace 'common' for up to 1s
 6883 11:48:56.703260  Listened to connection for namespace 'common' for up to 1s
 6884 11:48:56.706356  Listened to connection for namespace 'common' for up to 1s
 6885 11:48:56.710319  Listened to connection for namespace 'common' for up to 1s
 6886 11:48:56.712983  Listened to connection for namespace 'common' for up to 1s
 6887 11:48:56.716638  Listened to connection for namespace 'common' for up to 1s
 6888 11:48:56.719660  Listened to connection for namespace 'common' for up to 1s
 6889 11:48:56.723167  Listened to connection for namespace 'common' for up to 1s
 6890 11:48:56.726167  Listened to connection for namespace 'common' for up to 1s
 6891 11:48:56.729443  Listened to connection for namespace 'common' for up to 1s
 6892 11:48:56.732747  Listened to connection for namespace 'common' for up to 1s
 6893 11:48:56.736317  Listened to connection for namespace 'common' for up to 1s
 6894 11:48:56.739554  Listened to connection for namespace 'common' for up to 1s
 6895 11:48:56.742831  Listened to connection for namespace 'common' for up to 1s
 6896 11:48:56.746010  Listened to connection for namespace 'common' for up to 1s
 6897 11:48:56.749409  Listened to connection for namespace 'common' for up to 1s
 6898 11:48:56.752756  Listened to connection for namespace 'common' for up to 1s
 6899 11:48:56.756062  Listened to connection for namespace 'common' for up to 1s
 6900 11:48:56.759656  Listened to connection for namespace 'common' for up to 1s
 6901 11:48:56.762364  Listened to connection for namespace 'common' for up to 1s
 6902 11:48:56.765814  Listened to connection for namespace 'common' for up to 1s
 6903 11:48:56.769582  Listened to connection for namespace 'common' for up to 1s
 6904 11:48:56.772815  Listened to connection for namespace 'common' for up to 1s
 6905 11:48:56.775734  Listened to connection for namespace 'common' for up to 1s
 6906 11:48:56.779554  Listened to connection for namespace 'common' for up to 1s
 6907 11:48:56.782927  Listened to connection for namespace 'common' for up to 1s
 6908 11:48:56.786331  Listened to connection for namespace 'common' for up to 1s
 6909 11:48:56.789157  Listened to connection for namespace 'common' for up to 1s
 6910 11:48:56.792835  Listened to connection for namespace 'common' for up to 1s
 6911 11:48:56.796313  Listened to connection for namespace 'common' for up to 1s
 6912 11:48:56.799241  Listened to connection for namespace 'common' for up to 1s
 6913 11:48:56.802493  Listened to connection for namespace 'common' for up to 1s
 6914 11:48:56.806118  Listened to connection for namespace 'common' for up to 1s
 6915 11:48:56.809412  Listened to connection for namespace 'common' for up to 1s
 6916 11:48:56.812512  Listened to connection for namespace 'common' for up to 1s
 6917 11:48:56.815823  Listened to connection for namespace 'common' for up to 1s
 6918 11:48:56.818946  Listened to connection for namespace 'common' for up to 1s
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 6922 11:48:56.831875  Listened to connection for namespace 'common' for up to 1s
 6923 11:48:56.835528  Listened to connection for namespace 'common' for up to 1s
 6924 11:48:56.838968  Listened to connection for namespace 'common' for up to 1s
 6925 11:48:56.841846  Listened to connection for namespace 'common' for up to 1s
 6926 11:48:56.845005  Listened to connection for namespace 'common' for up to 1s
 6927 11:48:56.848506  Listened to connection for namespace 'common' for up to 1s
 6928 11:48:56.851842  Listened to connection for namespace 'common' for up to 1s
 6929 11:48:56.855136  Listened to connection for namespace 'common' for up to 1s
 6930 11:48:56.858222  Listened to connection for namespace 'common' for up to 1s
 6931 11:48:56.861623  Listened to connection for namespace 'common' for up to 1s
 6932 11:48:56.862395  Finalising connection for namespace 'common'
 6933 11:48:56.862893  Disconnecting from shell: Finalise
 6934 11:48:56.863300  / # 
 6935 11:48:56.965043  end: 4.2 read-feedback (duration 00:00:01) [common]
 6936 11:48:56.965805  end: 4 finalize (duration 00:00:01) [common]
 6937 11:48:56.966326  Cleaning after the job
 6938 11:48:56.966814  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7147606/tftp-deploy-2dgt0zgi/ramdisk
 6939 11:48:56.969814  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7147606/tftp-deploy-2dgt0zgi/kernel
 6940 11:48:56.973869  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7147606/tftp-deploy-2dgt0zgi/nfsrootfs
 6941 11:48:57.043308  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7147606/tftp-deploy-2dgt0zgi/modules
 6942 11:48:57.044391  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7147606
 6943 11:48:57.218437  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7147606
 6944 11:48:57.218619  Job finished correctly