Boot log: asus-C433TA-AJ0005-rammus

    1 18:06:30.815191  lava-dispatcher, installed at version: 2022.06
    2 18:06:30.815373  start: 0 validate
    3 18:06:30.815505  Start time: 2022-09-23 18:06:30.815493+00:00 (UTC)
    4 18:06:30.815626  Using caching service: 'http://localhost/cache/?uri=%s'
    5 18:06:30.815753  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220919.0%2Famd64%2Finitrd.cpio.gz exists
    6 18:06:31.102373  Using caching service: 'http://localhost/cache/?uri=%s'
    7 18:06:31.102683  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.140-cip16-261-g8fa62effa305f%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 18:06:31.394736  Using caching service: 'http://localhost/cache/?uri=%s'
    9 18:06:31.395443  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220919.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 18:06:31.690933  Using caching service: 'http://localhost/cache/?uri=%s'
   11 18:06:31.691655  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.140-cip16-261-g8fa62effa305f%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 18:06:31.987961  validate duration: 1.17
   14 18:06:31.988289  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 18:06:31.988402  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 18:06:31.988504  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 18:06:31.988603  Not decompressing ramdisk as can be used compressed.
   18 18:06:31.988685  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/amd64/initrd.cpio.gz
   19 18:06:31.988762  saving as /var/lib/lava/dispatcher/tmp/7362668/tftp-deploy-wzffaci5/ramdisk/initrd.cpio.gz
   20 18:06:31.988837  total size: 5431608 (5MB)
   21 18:06:31.991570  progress   0% (0MB)
   22 18:06:31.996744  progress   5% (0MB)
   23 18:06:32.001004  progress  10% (0MB)
   24 18:06:32.005200  progress  15% (0MB)
   25 18:06:32.010021  progress  20% (1MB)
   26 18:06:32.015572  progress  25% (1MB)
   27 18:06:32.019573  progress  30% (1MB)
   28 18:06:32.024779  progress  35% (1MB)
   29 18:06:32.028844  progress  40% (2MB)
   30 18:06:32.033995  progress  45% (2MB)
   31 18:06:32.037995  progress  50% (2MB)
   32 18:06:32.042600  progress  55% (2MB)
   33 18:06:32.047214  progress  60% (3MB)
   34 18:06:32.052424  progress  65% (3MB)
   35 18:06:32.056604  progress  70% (3MB)
   36 18:06:32.061078  progress  75% (3MB)
   37 18:06:32.065295  progress  80% (4MB)
   38 18:06:32.069737  progress  85% (4MB)
   39 18:06:32.075042  progress  90% (4MB)
   40 18:06:32.079488  progress  95% (4MB)
   41 18:06:32.083711  progress 100% (5MB)
   42 18:06:32.083978  5MB downloaded in 0.10s (54.45MB/s)
   43 18:06:32.084141  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 18:06:32.084388  end: 1.1 download-retry (duration 00:00:00) [common]
   46 18:06:32.084477  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 18:06:32.084564  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 18:06:32.084671  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.140-cip16-261-g8fa62effa305f/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 18:06:32.084751  saving as /var/lib/lava/dispatcher/tmp/7362668/tftp-deploy-wzffaci5/kernel/bzImage
   50 18:06:32.084815  total size: 13873184 (13MB)
   51 18:06:32.084876  No compression specified
   52 18:06:34.592802  progress   0% (0MB)
   53 18:06:34.598717  progress   5% (0MB)
   54 18:06:34.604855  progress  10% (1MB)
   55 18:06:34.610457  progress  15% (2MB)
   56 18:06:34.616430  progress  20% (2MB)
   57 18:06:34.622291  progress  25% (3MB)
   58 18:06:34.628308  progress  30% (4MB)
   59 18:06:34.634258  progress  35% (4MB)
   60 18:06:34.640006  progress  40% (5MB)
   61 18:06:34.645994  progress  45% (5MB)
   62 18:06:34.652295  progress  50% (6MB)
   63 18:06:34.657774  progress  55% (7MB)
   64 18:06:34.663841  progress  60% (7MB)
   65 18:06:34.669577  progress  65% (8MB)
   66 18:06:34.675563  progress  70% (9MB)
   67 18:06:34.681259  progress  75% (9MB)
   68 18:06:34.687284  progress  80% (10MB)
   69 18:06:34.693027  progress  85% (11MB)
   70 18:06:34.699117  progress  90% (11MB)
   71 18:06:34.705135  progress  95% (12MB)
   72 18:06:34.710871  progress 100% (13MB)
   73 18:06:34.711078  13MB downloaded in 2.63s (5.04MB/s)
   74 18:06:34.711231  end: 1.2.1 http-download (duration 00:00:03) [common]
   76 18:06:34.711471  end: 1.2 download-retry (duration 00:00:03) [common]
   77 18:06:34.711560  start: 1.3 download-retry (timeout 00:09:57) [common]
   78 18:06:34.711645  start: 1.3.1 http-download (timeout 00:09:57) [common]
   79 18:06:34.711750  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/amd64/full.rootfs.tar.xz
   80 18:06:34.711819  saving as /var/lib/lava/dispatcher/tmp/7362668/tftp-deploy-wzffaci5/nfsrootfs/full.rootfs.tar
   81 18:06:34.711880  total size: 207142660 (197MB)
   82 18:06:34.711942  Using unxz to decompress xz
   83 18:06:34.716144  progress   0% (0MB)
   84 18:06:35.293341  progress   5% (9MB)
   85 18:06:35.840801  progress  10% (19MB)
   86 18:06:36.439162  progress  15% (29MB)
   87 18:06:36.811370  progress  20% (39MB)
   88 18:06:37.170362  progress  25% (49MB)
   89 18:06:37.764134  progress  30% (59MB)
   90 18:06:38.310237  progress  35% (69MB)
   91 18:06:38.900603  progress  40% (79MB)
   92 18:06:39.453908  progress  45% (88MB)
   93 18:06:40.025247  progress  50% (98MB)
   94 18:06:40.639301  progress  55% (108MB)
   95 18:06:41.313367  progress  60% (118MB)
   96 18:06:41.463192  progress  65% (128MB)
   97 18:06:41.617446  progress  70% (138MB)
   98 18:06:41.709590  progress  75% (148MB)
   99 18:06:41.782321  progress  80% (158MB)
  100 18:06:41.849249  progress  85% (167MB)
  101 18:06:41.949738  progress  90% (177MB)
  102 18:06:42.215681  progress  95% (187MB)
  103 18:06:42.798232  progress 100% (197MB)
  104 18:06:42.803683  197MB downloaded in 8.09s (24.41MB/s)
  105 18:06:42.803944  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 18:06:42.804210  end: 1.3 download-retry (duration 00:00:08) [common]
  108 18:06:42.804303  start: 1.4 download-retry (timeout 00:09:49) [common]
  109 18:06:42.804412  start: 1.4.1 http-download (timeout 00:09:49) [common]
  110 18:06:42.804544  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.140-cip16-261-g8fa62effa305f/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 18:06:42.804633  saving as /var/lib/lava/dispatcher/tmp/7362668/tftp-deploy-wzffaci5/modules/modules.tar
  112 18:06:42.804711  total size: 2138816 (2MB)
  113 18:06:42.804803  Using unxz to decompress xz
  114 18:06:43.123540  progress   1% (0MB)
  115 18:06:43.132882  progress   6% (0MB)
  116 18:06:43.163613  progress  12% (0MB)
  117 18:06:43.177149  progress  18% (0MB)
  118 18:06:43.188892  progress  24% (0MB)
  119 18:06:43.197476  progress  29% (0MB)
  120 18:06:43.206633  progress  35% (0MB)
  121 18:06:43.212992  progress  41% (0MB)
  122 18:06:43.219461  progress  47% (0MB)
  123 18:06:43.224926  progress  52% (1MB)
  124 18:06:43.233508  progress  58% (1MB)
  125 18:06:43.243011  progress  64% (1MB)
  126 18:06:43.252726  progress  70% (1MB)
  127 18:06:43.258534  progress  75% (1MB)
  128 18:06:43.266033  progress  81% (1MB)
  129 18:06:43.273240  progress  87% (1MB)
  130 18:06:43.281289  progress  93% (1MB)
  131 18:06:43.287051  progress  98% (2MB)
  132 18:06:43.295882  2MB downloaded in 0.49s (4.15MB/s)
  133 18:06:43.296126  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 18:06:43.296393  end: 1.4 download-retry (duration 00:00:00) [common]
  136 18:06:43.296488  start: 1.5 prepare-tftp-overlay (timeout 00:09:49) [common]
  137 18:06:43.296584  start: 1.5.1 extract-nfsrootfs (timeout 00:09:49) [common]
  138 18:06:45.295511  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7362668/extract-nfsrootfs-xwx6c2xr
  139 18:06:45.295705  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 18:06:45.295806  start: 1.5.2 lava-overlay (timeout 00:09:47) [common]
  141 18:06:45.295944  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1
  142 18:06:45.296042  makedir: /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin
  143 18:06:45.296126  makedir: /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/tests
  144 18:06:45.296206  makedir: /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/results
  145 18:06:45.296303  Creating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-add-keys
  146 18:06:45.296429  Creating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-add-sources
  147 18:06:45.296545  Creating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-background-process-start
  148 18:06:45.296657  Creating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-background-process-stop
  149 18:06:45.297001  Creating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-common-functions
  150 18:06:45.297114  Creating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-echo-ipv4
  151 18:06:45.297225  Creating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-install-packages
  152 18:06:45.297333  Creating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-installed-packages
  153 18:06:45.297442  Creating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-os-build
  154 18:06:45.297656  Creating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-probe-channel
  155 18:06:45.297779  Creating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-probe-ip
  156 18:06:45.297917  Creating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-target-ip
  157 18:06:45.298024  Creating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-target-mac
  158 18:06:45.298131  Creating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-target-storage
  159 18:06:45.298240  Creating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-test-case
  160 18:06:45.298351  Creating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-test-event
  161 18:06:45.298457  Creating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-test-feedback
  162 18:06:45.298567  Creating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-test-raise
  163 18:06:45.298712  Creating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-test-reference
  164 18:06:45.298818  Creating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-test-runner
  165 18:06:45.298925  Creating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-test-set
  166 18:06:45.299030  Creating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-test-shell
  167 18:06:45.299138  Updating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-add-keys (debian)
  168 18:06:45.299249  Updating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-add-sources (debian)
  169 18:06:45.299359  Updating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-install-packages (debian)
  170 18:06:45.299468  Updating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-installed-packages (debian)
  171 18:06:45.299575  Updating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/bin/lava-os-build (debian)
  172 18:06:45.299669  Creating /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/environment
  173 18:06:45.299753  LAVA metadata
  174 18:06:45.299818  - LAVA_JOB_ID=7362668
  175 18:06:45.299881  - LAVA_DISPATCHER_IP=192.168.201.1
  176 18:06:45.299976  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:47) [common]
  177 18:06:45.300042  skipped lava-vland-overlay
  178 18:06:45.300116  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 18:06:45.300197  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:47) [common]
  180 18:06:45.300258  skipped lava-multinode-overlay
  181 18:06:45.300332  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 18:06:45.300411  start: 1.5.2.3 test-definition (timeout 00:09:47) [common]
  183 18:06:45.300482  Loading test definitions
  184 18:06:45.300570  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:47) [common]
  185 18:06:45.300644  Using /lava-7362668 at stage 0
  186 18:06:45.300908  uuid=7362668_1.5.2.3.1 testdef=None
  187 18:06:45.300997  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 18:06:45.301082  start: 1.5.2.3.2 test-overlay (timeout 00:09:47) [common]
  189 18:06:45.301490  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 18:06:45.301719  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:47) [common]
  192 18:06:45.302198  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 18:06:45.302432  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:47) [common]
  195 18:06:45.302885  runner path: /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/0/tests/0_timesync-off test_uuid 7362668_1.5.2.3.1
  196 18:06:45.303030  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 18:06:45.303260  start: 1.5.2.3.5 git-repo-action (timeout 00:09:47) [common]
  199 18:06:45.303334  Using /lava-7362668 at stage 0
  200 18:06:45.303430  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 18:06:45.303511  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/0/tests/1_kselftest-lkdtm'
  202 18:06:47.748634  Running '/usr/bin/git checkout kernelci.org
  203 18:06:47.881424  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 18:06:47.882102  uuid=7362668_1.5.2.3.5 testdef=None
  205 18:06:47.882267  end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
  207 18:06:47.882521  start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
  208 18:06:47.883213  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 18:06:47.883454  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
  211 18:06:47.884323  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 18:06:47.884571  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
  214 18:06:47.885465  runner path: /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/0/tests/1_kselftest-lkdtm test_uuid 7362668_1.5.2.3.5
  215 18:06:47.885557  BOARD='asus-C433TA-AJ0005-rammus'
  216 18:06:47.885624  BRANCH='cip-gitlab'
  217 18:06:47.885685  SKIPFILE='skipfile-lkft.yaml'
  218 18:06:47.885747  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.140-cip16-261-g8fa62effa305f/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  219 18:06:47.885811  TST_CASENAME=''
  220 18:06:47.885868  TST_CMDFILES='lkdtm'
  221 18:06:47.886000  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  223 18:06:47.886213  Creating lava-test-runner.conf files
  224 18:06:47.886279  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7362668/lava-overlay-12pzqod1/lava-7362668/0 for stage 0
  225 18:06:47.886364  - 0_timesync-off
  226 18:06:47.886429  - 1_kselftest-lkdtm
  227 18:06:47.886520  end: 1.5.2.3 test-definition (duration 00:00:03) [common]
  228 18:06:47.886608  start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
  229 18:06:55.030095  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  230 18:06:55.030249  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
  231 18:06:55.030345  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  232 18:06:55.030445  end: 1.5.2 lava-overlay (duration 00:00:10) [common]
  233 18:06:55.030539  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
  234 18:06:55.132213  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  235 18:06:55.132543  start: 1.5.4 extract-modules (timeout 00:09:37) [common]
  236 18:06:55.132658  extracting modules file /var/lib/lava/dispatcher/tmp/7362668/tftp-deploy-wzffaci5/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7362668/extract-nfsrootfs-xwx6c2xr
  237 18:06:55.157535  extracting modules file /var/lib/lava/dispatcher/tmp/7362668/tftp-deploy-wzffaci5/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7362668/extract-overlay-ramdisk-72zovj6c/ramdisk
  238 18:06:55.181640  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  239 18:06:55.181797  start: 1.5.5 apply-overlay-tftp (timeout 00:09:37) [common]
  240 18:06:55.181892  [common] Applying overlay to NFS
  241 18:06:55.181967  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7362668/compress-overlay-wj3_s4tw/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7362668/extract-nfsrootfs-xwx6c2xr
  242 18:06:55.626367  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  243 18:06:55.626527  start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
  244 18:06:55.626627  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  245 18:06:55.626717  start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
  246 18:06:55.626799  Building ramdisk /var/lib/lava/dispatcher/tmp/7362668/extract-overlay-ramdisk-72zovj6c/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7362668/extract-overlay-ramdisk-72zovj6c/ramdisk
  247 18:06:55.694608  >> 53073 blocks

  248 18:06:56.509474  rename /var/lib/lava/dispatcher/tmp/7362668/extract-overlay-ramdisk-72zovj6c/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7362668/tftp-deploy-wzffaci5/ramdisk/ramdisk.cpio.gz
  249 18:06:56.509879  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  250 18:06:56.510006  start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
  251 18:06:56.510110  start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
  252 18:06:56.510209  No mkimage arch provided, not using FIT.
  253 18:06:56.510301  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  254 18:06:56.510383  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  255 18:06:56.510486  end: 1.5 prepare-tftp-overlay (duration 00:00:13) [common]
  256 18:06:56.510578  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
  257 18:06:56.510655  No LXC device requested
  258 18:06:56.510739  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  259 18:06:56.510830  start: 1.7 deploy-device-env (timeout 00:09:35) [common]
  260 18:06:56.510912  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  261 18:06:56.510980  Checking files for TFTP limit of 4294967296 bytes.
  262 18:06:56.511359  end: 1 tftp-deploy (duration 00:00:25) [common]
  263 18:06:56.511466  start: 2 depthcharge-action (timeout 00:05:00) [common]
  264 18:06:56.511560  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  265 18:06:56.511685  substitutions:
  266 18:06:56.511755  - {DTB}: None
  267 18:06:56.511820  - {INITRD}: 7362668/tftp-deploy-wzffaci5/ramdisk/ramdisk.cpio.gz
  268 18:06:56.511881  - {KERNEL}: 7362668/tftp-deploy-wzffaci5/kernel/bzImage
  269 18:06:56.511941  - {LAVA_MAC}: None
  270 18:06:56.511999  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7362668/extract-nfsrootfs-xwx6c2xr
  271 18:06:56.512059  - {NFS_SERVER_IP}: 192.168.201.1
  272 18:06:56.512116  - {PRESEED_CONFIG}: None
  273 18:06:56.512174  - {PRESEED_LOCAL}: None
  274 18:06:56.512230  - {RAMDISK}: 7362668/tftp-deploy-wzffaci5/ramdisk/ramdisk.cpio.gz
  275 18:06:56.512287  - {ROOT_PART}: None
  276 18:06:56.512343  - {ROOT}: None
  277 18:06:56.512398  - {SERVER_IP}: 192.168.201.1
  278 18:06:56.512454  - {TEE}: None
  279 18:06:56.512510  Parsed boot commands:
  280 18:06:56.512565  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  281 18:06:56.512717  Parsed boot commands: tftpboot 192.168.201.1 7362668/tftp-deploy-wzffaci5/kernel/bzImage 7362668/tftp-deploy-wzffaci5/kernel/cmdline 7362668/tftp-deploy-wzffaci5/ramdisk/ramdisk.cpio.gz
  282 18:06:56.512853  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  283 18:06:56.512944  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  284 18:06:56.513055  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  285 18:06:56.513151  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  286 18:06:56.513221  Not connected, no need to disconnect.
  287 18:06:56.513311  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  288 18:06:56.513398  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  289 18:06:56.513472  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-2'
  290 18:06:56.516186  Setting prompt string to ['lava-test: # ']
  291 18:06:56.516470  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  292 18:06:56.516575  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  293 18:06:56.516676  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  294 18:06:56.516844  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  295 18:06:56.517033  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=reboot'
  296 18:06:56.535866  >> Command sent successfully.

  297 18:06:56.537756  Returned 0 in 0 seconds
  298 18:06:56.638933  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  300 18:06:56.640222  end: 2.2.2 reset-device (duration 00:00:00) [common]
  301 18:06:56.640676  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  302 18:06:56.641143  Setting prompt string to 'Starting depthcharge on rammus...'
  303 18:06:56.641502  Changing prompt to 'Starting depthcharge on rammus...'
  304 18:06:56.641834  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  305 18:06:56.642985  [Enter `^Ec?' for help]
  306 18:07:03.854844  
  307 18:07:03.854994  
  308 18:07:03.855092  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  309 18:07:03.855380  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  310 18:07:03.855467  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  311 18:07:03.855794  CPU: AES supported, TXT NOT supported, VT supported
  312 18:07:03.856074  MCH: device id 590c (rev 02) is Kabylake-Y
  313 18:07:03.856334  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  314 18:07:03.856406  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  315 18:07:03.856483  VBOOT: Loading verstage.
  316 18:07:03.856860  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  317 18:07:03.874731  CBFS: Locating 'fallback/verstage'
  318 18:07:03.874816  CBFS: Found @ offset 1a0a80 size f47c
  319 18:07:03.874885  
  320 18:07:03.874964  
  321 18:07:03.881236  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  322 18:07:03.897420  Probing TPM: . done!
  323 18:07:03.901032  TPM ready after 0 ms
  324 18:07:03.904122  Connected to device vid:did:rid of 1ae0:0028:00
  325 18:07:03.914515  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
  326 18:07:03.917855  Initialized TPM device CR50 revision 0
  327 18:07:03.965987  tlcl_send_startup: Startup return code is 0
  328 18:07:03.966114  TPM: setup succeeded
  329 18:07:03.979241  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  330 18:07:03.983600  Chrome EC: UHEPI supported
  331 18:07:03.987065  Phase 1
  332 18:07:03.990622  FMAP: Found \"FLASH\" version 1.1 at c10000.
  333 18:07:03.996924  FMAP: base = ff000000 size = 1000000 #areas = 33
  334 18:07:04.000363  FMAP: area GBB found @ c11000 (978944 bytes)
  335 18:07:04.006813  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  336 18:07:04.006901  Phase 2
  337 18:07:04.010539  Phase 3
  338 18:07:04.013359  FMAP: area GBB found @ c11000 (978944 bytes)
  339 18:07:04.019924  VB2:vb2_report_dev_firmware() This is developer signed firmware
  340 18:07:04.026774  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  341 18:07:04.029865  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  342 18:07:04.036317  VB2:vb2_verify_keyblock() Checking key block signature...
  343 18:07:04.056862  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  344 18:07:04.060531  FMAP: area VBLOCK_A found @ 200000 (65536 bytes)
  345 18:07:04.067011  VB2:vb2_verify_fw_preamble() Verifying preamble.
  346 18:07:04.072912  Phase 4
  347 18:07:04.076145  FMAP: area FW_MAIN_A found @ 210000 (4030400 bytes)
  348 18:07:04.082827  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  349 18:07:04.342526  VB2:vb2_rsa_verify_digest() Digest check failed!
  350 18:07:04.345819  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  351 18:07:04.349456  Saving nvdata
  352 18:07:04.352325  Reboot requested (10020007)
  353 18:07:04.355738  board_reset() called!
  354 18:07:04.355823  full_reset() called!
  355 18:07:08.824415  
  356 18:07:08.824567  
  357 18:07:08.830919  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  358 18:07:08.837198  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  359 18:07:08.840722  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  360 18:07:08.847497  CPU: AES supported, TXT NOT supported, VT supported
  361 18:07:08.850754  MCH: device id 590c (rev 02) is Kabylake-Y
  362 18:07:08.857444  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  363 18:07:08.860460  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  364 18:07:08.863963  VBOOT: Loading verstage.
  365 18:07:08.870423  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  366 18:07:08.873848  CBFS: Locating 'fallback/verstage'
  367 18:07:08.877565  CBFS: Found @ offset 1a0a80 size f47c
  368 18:07:08.891125  
  369 18:07:08.891210  
  370 18:07:08.897618  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  371 18:07:08.913354  Probing TPM: . done!
  372 18:07:08.916748  TPM ready after 0 ms
  373 18:07:08.919936  Connected to device vid:did:rid of 1ae0:0028:00
  374 18:07:08.930530  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
  375 18:07:08.933626  Initialized TPM device CR50 revision 0
  376 18:07:08.979656  tlcl_send_startup: Startup return code is 0
  377 18:07:08.979749  TPM: setup succeeded
  378 18:07:08.993548  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  379 18:07:08.997408  Chrome EC: UHEPI supported
  380 18:07:09.000737  Phase 1
  381 18:07:09.003860  FMAP: Found \"FLASH\" version 1.1 at c10000.
  382 18:07:09.010557  FMAP: base = ff000000 size = 1000000 #areas = 33
  383 18:07:09.014138  FMAP: area GBB found @ c11000 (978944 bytes)
  384 18:07:09.020315  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  385 18:07:09.027137  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  386 18:07:09.030207  Recovery requested (1009000e)
  387 18:07:09.030291  Saving nvdata
  388 18:07:09.041562  tlcl_extend: response is 0
  389 18:07:09.050195  tlcl_extend: response is 0
  390 18:07:09.056508  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  391 18:07:09.059844  CBFS: Locating 'fallback/romstage'
  392 18:07:09.062919  CBFS: Found @ offset 80 size 10ffc
  393 18:07:09.067089  
  394 18:07:09.067173  
  395 18:07:09.073719  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  396 18:07:09.080942  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  397 18:07:09.084260  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  398 18:07:09.087482  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  399 18:07:09.093948  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  400 18:07:09.097302  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  401 18:07:09.101035  TCO_STS:   0000 0000
  402 18:07:09.104132  GEN_PMCON: e0040200 0000523a
  403 18:07:09.107167  GBLRST_CAUSE: 00000000 00000000
  404 18:07:09.107251  prev_sleep_state 5
  405 18:07:09.110810  Boot Count incremented to 30429
  406 18:07:09.117067  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  407 18:07:09.120599  CBFS: Locating 'fspm.bin'
  408 18:07:09.124249  CBFS: Found @ offset 103fc0 size 63000
  409 18:07:09.127663  Chrome EC: UHEPI supported
  410 18:07:09.134525  FMAP: Found \"FLASH\" version 1.1 at c10000.
  411 18:07:09.137834  FMAP: base = ff000000 size = 1000000 #areas = 33
  412 18:07:09.144382  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  413 18:07:09.149267  Probing TPM:  done!
  414 18:07:09.155523  Connected to device vid:did:rid of 1ae0:0028:00
  415 18:07:09.165963  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
  416 18:07:09.172633  Initialized TPM device CR50 revision 0
  417 18:07:09.181402  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  418 18:07:09.188132  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  419 18:07:09.191717  MRC cache found, size 1868
  420 18:07:09.194499  bootmode is set to :2
  421 18:07:09.194582  SPD index 1
  422 18:07:09.201229  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  423 18:07:09.204501  CBFS: Locating 'spd.bin'
  424 18:07:09.208026  CBFS: Found @ offset 1a0240 size 800
  425 18:07:09.211521  SPD: module type is LPDDR3
  426 18:07:09.214778  SPD: module part is K4E8E324EB-EGCF   
  427 18:07:09.221413  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  428 18:07:09.224530  SPD: device width 32 bits, bus width 64 bits
  429 18:07:09.231125  SPD: module size is 2048 MB (per channel)
  430 18:07:09.341249  CBMEM:
  431 18:07:09.344995  IMD: root @ 7afff000 254 entries.
  432 18:07:09.347890  IMD: root @ 7affec00 62 entries.
  433 18:07:09.351616  External stage cache:
  434 18:07:09.354795  IMD: root @ 7b3ff000 254 entries.
  435 18:07:09.358074  IMD: root @ 7b3fec00 62 entries.
  436 18:07:09.361366  creating vboot_handoff structure
  437 18:07:09.368260  Chrome EC: clear events_b mask to 0x0000000021004000
  438 18:07:09.382662  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  439 18:07:09.398416  tlcl_write: response is 0
  440 18:07:09.406764  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  441 18:07:09.413618  MRC: TPM MRC hash updated successfully.
  442 18:07:09.413701  2 DIMMs found
  443 18:07:09.416703  top_of_ram = 0x7b000000
  444 18:07:09.423344  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  445 18:07:09.426738  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  446 18:07:09.433023  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  447 18:07:09.436465  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  448 18:07:09.439966  CBFS: Locating 'fallback/postcar'
  449 18:07:09.446554  CBFS: Found @ offset 197000 size 3f04
  450 18:07:09.453258  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  451 18:07:09.459663  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  452 18:07:09.466223  Processing 118 relocs. Offset value of 0x78bd1000
  453 18:07:09.472433  
  454 18:07:09.472507  
  455 18:07:09.478586  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  456 18:07:09.485618  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  457 18:07:09.488899  CBFS: Locating 'fallback/ramstage'
  458 18:07:09.492149  CBFS: Found @ offset e8d80 size 1a462
  459 18:07:09.498179  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  460 18:07:09.537691  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  461 18:07:09.541081  Processing 3657 relocs. Offset value of 0x79d06000
  462 18:07:09.544225  
  463 18:07:09.544298  
  464 18:07:09.550833  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  465 18:07:09.557790  FMAP: Found \"FLASH\" version 1.1 at c10000.
  466 18:07:09.561005  FMAP: base = ff000000 size = 1000000 #areas = 33
  467 18:07:09.567885  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  468 18:07:09.570751  WARNING: RO_VPD is uninitialized or empty.
  469 18:07:09.574478  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  470 18:07:09.580557  WARNING: RW_VPD is uninitialized or empty.
  471 18:07:09.580652  Normal boot.
  472 18:07:09.587327  BS: BS_PRE_DEVICE times (us): entry 0 run 29 exit 0
  473 18:07:09.594244  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  474 18:07:09.597239  CBFS: Locating 'cpu_microcode_blob.bin'
  475 18:07:09.600580  CBFS: Found @ offset 11100 size d7c00
  476 18:07:09.603906  microcode: sig=0x806e9 pf=0x10 revision=0x97
  477 18:07:09.607241  Skip microcode update
  478 18:07:09.613821  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  479 18:07:09.617288  CBFS: Locating 'fsps.bin'
  480 18:07:09.620182  CBFS: Found @ offset 167fc0 size 2f000
  481 18:07:09.645271  Detected 2 core, 4 thread CPU.
  482 18:07:09.649097  Setting up SMI for CPU
  483 18:07:09.651896  IED base = 0x7b400000
  484 18:07:09.651974  IED size = 0x00400000
  485 18:07:09.655136  Will perform SMM setup.
  486 18:07:09.662051  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  487 18:07:09.668675  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  488 18:07:09.671627  Processing 16 relocs. Offset value of 0x00030000
  489 18:07:09.675772  Attempting to start 3 APs
  490 18:07:09.679528  Waiting for 10ms after sending INIT.
  491 18:07:09.695551  Waiting for 1st SIPI to complete...done.
  492 18:07:09.695631  AP: slot 2 apic_id 3.
  493 18:07:09.698582  AP: slot 3 apic_id 2.
  494 18:07:09.702248  Waiting for 2nd SIPI to complete...done.
  495 18:07:09.705185  AP: slot 1 apic_id 1.
  496 18:07:09.711452  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  497 18:07:09.718302  Processing 13 relocs. Offset value of 0x00038000
  498 18:07:09.724956  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  499 18:07:09.728297  Installing SMM handler to 0x7b000000
  500 18:07:09.734914  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  501 18:07:09.741344  Processing 243 relocs. Offset value of 0x7b010000
  502 18:07:09.747883  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  503 18:07:09.754467  Processing 13 relocs. Offset value of 0x7b008000
  504 18:07:09.757785  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  505 18:07:09.764543  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  506 18:07:09.770937  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  507 18:07:09.778164  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  508 18:07:09.780858  Clearing SMI status registers
  509 18:07:09.780934  SMI_STS: PM1 
  510 18:07:09.784387  PM1_STS: PWRBTN 
  511 18:07:09.787780  TCO_STS: BOOT SECOND_TO 
  512 18:07:09.787856  New SMBASE 0x7b000000
  513 18:07:09.791623  In relocation handler: CPU 0
  514 18:07:09.797743  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  515 18:07:09.801078  Writing SMRR. base = 0x7b000006, mask=0xff800800
  516 18:07:09.804315  Relocation complete.
  517 18:07:09.804388  New SMBASE 0x7afffc00
  518 18:07:09.807406  In relocation handler: CPU 1
  519 18:07:09.814433  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  520 18:07:09.817467  Writing SMRR. base = 0x7b000006, mask=0xff800800
  521 18:07:09.820896  Relocation complete.
  522 18:07:09.820971  New SMBASE 0x7afff400
  523 18:07:09.823777  In relocation handler: CPU 3
  524 18:07:09.827613  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  525 18:07:09.834080  Writing SMRR. base = 0x7b000006, mask=0xff800800
  526 18:07:09.837073  Relocation complete.
  527 18:07:09.837151  New SMBASE 0x7afff800
  528 18:07:09.840581  In relocation handler: CPU 2
  529 18:07:09.844135  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  530 18:07:09.850630  Writing SMRR. base = 0x7b000006, mask=0xff800800
  531 18:07:09.853921  Relocation complete.
  532 18:07:09.853994  Initializing CPU #0
  533 18:07:09.857387  CPU: vendor Intel device 806e9
  534 18:07:09.860254  CPU: family 06, model 8e, stepping 09
  535 18:07:09.867030  Setting up local APIC... apic_id: 0x00 done.
  536 18:07:09.870250  Turbo is available but hidden
  537 18:07:09.870326  Turbo has been enabled
  538 18:07:09.873692  SGX : param.enable = 0
  539 18:07:09.876986  Skip microcode update
  540 18:07:09.877063  CPU #0 initialized
  541 18:07:09.880488  Initializing CPU #1
  542 18:07:09.880564  Initializing CPU #3
  543 18:07:09.883516  Initializing CPU #2
  544 18:07:09.887059  CPU: vendor Intel device 806e9
  545 18:07:09.890106  CPU: family 06, model 8e, stepping 09
  546 18:07:09.893616  CPU: vendor Intel device 806e9
  547 18:07:09.896695  CPU: family 06, model 8e, stepping 09
  548 18:07:09.903617  Setting up local APIC...CPU: vendor Intel device 806e9
  549 18:07:09.906813  CPU: family 06, model 8e, stepping 09
  550 18:07:09.910400   apic_id: 0x02 done.
  551 18:07:09.916710  Setting up local APIC...Setting up local APIC...Skip microcode update
  552 18:07:09.916808   apic_id: 0x03 done.
  553 18:07:09.920206  CPU #3 initialized
  554 18:07:09.923588  Skip microcode update
  555 18:07:09.923661   apic_id: 0x01 done.
  556 18:07:09.926680  CPU #2 initialized
  557 18:07:09.930319  Skip microcode update
  558 18:07:09.930393  CPU #1 initialized
  559 18:07:09.933679  bsp_do_flight_plan done after 228 msecs.
  560 18:07:09.936656  CPU: frequency set to 3400 MHz
  561 18:07:09.940133  Enabling SMIs.
  562 18:07:09.940207  Locking SMM.
  563 18:07:09.943023  VMX : param.enable = 1
  564 18:07:09.946456  VMX status: enabled, unlocked
  565 18:07:09.949857  SGX: pre-conditions not met
  566 18:07:09.953226  VMX status: enabled, unlocked
  567 18:07:09.956376  VMX status: enabled, unlocked
  568 18:07:09.959873  VMX status: enabled, unlocked
  569 18:07:09.959945  SGX: pre-conditions not met
  570 18:07:09.963069  SGX: pre-conditions not met
  571 18:07:09.966605  SGX: pre-conditions not met
  572 18:07:09.973289  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  573 18:07:09.976218  CBFS: Locating 'vbt.bin'
  574 18:07:09.979683  CBFS: Found @ offset 103a00 size 48e
  575 18:07:09.983174  Found a VBT of 4608 bytes after decompression
  576 18:07:09.987684  psys_pmax = 360
  577 18:07:09.991002  FMAP: area GBB found @ c11000 (978944 bytes)
  578 18:07:10.104443  ITSS IRQ Polarities Before:
  579 18:07:10.107596  IPC0: 0x00ff4000
  580 18:07:10.107677  IPC1: 0x00000007
  581 18:07:10.110753  IPC2: 0x00000000
  582 18:07:10.110829  IPC3: 0x00000000
  583 18:07:10.114384  ITSS IRQ Polarities After:
  584 18:07:10.117850  IPC0: 0x00ff4000
  585 18:07:10.117925  IPC1: 0x00000007
  586 18:07:10.121238  IPC2: 0x00000000
  587 18:07:10.121313  IPC3: 0x00000000
  588 18:07:10.127622  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  589 18:07:10.134299  BS: BS_DEV_INIT_CHIPS times (us): entry 373430 run 170303 exit 0
  590 18:07:10.137606  Enumerating buses...
  591 18:07:10.140558  Show all devs... Before device enumeration.
  592 18:07:10.143914  Root Device: enabled 1
  593 18:07:10.143992  CPU_CLUSTER: 0: enabled 1
  594 18:07:10.147404  DOMAIN: 0000: enabled 1
  595 18:07:10.150827  APIC: 00: enabled 1
  596 18:07:10.153701  PCI: 00:00.0: enabled 1
  597 18:07:10.153774  PCI: 00:02.0: enabled 1
  598 18:07:10.157223  PCI: 00:14.0: enabled 1
  599 18:07:10.160517  PCI: 00:14.1: enabled 0
  600 18:07:10.160590  PCI: 00:14.2: enabled 1
  601 18:07:10.164219  PCI: 00:15.0: enabled 1
  602 18:07:10.167175  PCI: 00:15.1: enabled 1
  603 18:07:10.170188  PCI: 00:15.2: enabled 0
  604 18:07:10.170273  PCI: 00:15.3: enabled 0
  605 18:07:10.173859  PCI: 00:16.0: enabled 1
  606 18:07:10.177459  PCI: 00:16.1: enabled 0
  607 18:07:10.180606  PCI: 00:16.2: enabled 0
  608 18:07:10.180682  PCI: 00:16.3: enabled 0
  609 18:07:10.184140  PCI: 00:16.4: enabled 0
  610 18:07:10.187374  PCI: 00:17.0: enabled 0
  611 18:07:10.190602  PCI: 00:19.0: enabled 1
  612 18:07:10.190675  PCI: 00:19.1: enabled 1
  613 18:07:10.193633  PCI: 00:19.2: enabled 0
  614 18:07:10.196969  PCI: 00:1c.0: enabled 1
  615 18:07:10.200303  PCI: 00:1c.1: enabled 0
  616 18:07:10.200374  PCI: 00:1c.2: enabled 0
  617 18:07:10.203698  PCI: 00:1c.3: enabled 0
  618 18:07:10.207071  PCI: 00:1c.4: enabled 0
  619 18:07:10.207143  PCI: 00:1c.5: enabled 0
  620 18:07:10.209934  PCI: 00:1c.6: enabled 0
  621 18:07:10.213709  PCI: 00:1c.7: enabled 0
  622 18:07:10.216644  PCI: 00:1d.0: enabled 0
  623 18:07:10.216718  PCI: 00:1d.1: enabled 0
  624 18:07:10.219941  PCI: 00:1d.2: enabled 0
  625 18:07:10.223742  PCI: 00:1d.3: enabled 0
  626 18:07:10.226876  PCI: 00:1e.0: enabled 1
  627 18:07:10.226951  PCI: 00:1e.1: enabled 0
  628 18:07:10.230249  PCI: 00:1e.2: enabled 1
  629 18:07:10.233396  PCI: 00:1e.3: enabled 0
  630 18:07:10.236701  PCI: 00:1e.4: enabled 1
  631 18:07:10.236810  PCI: 00:1e.5: enabled 0
  632 18:07:10.239833  PCI: 00:1e.6: enabled 1
  633 18:07:10.243558  PCI: 00:1f.0: enabled 1
  634 18:07:10.243632  PCI: 00:1f.1: enabled 1
  635 18:07:10.246711  PCI: 00:1f.2: enabled 1
  636 18:07:10.249740  PCI: 00:1f.3: enabled 1
  637 18:07:10.253054  PCI: 00:1f.4: enabled 1
  638 18:07:10.253128  PCI: 00:1f.5: enabled 1
  639 18:07:10.256518  PCI: 00:1f.6: enabled 0
  640 18:07:10.259881  USB0 port 0: enabled 1
  641 18:07:10.263005  I2C: 00:5c: enabled 1
  642 18:07:10.263089  I2C: 00:15: enabled 1
  643 18:07:10.266560  I2C: 00:39: enabled 1
  644 18:07:10.269704  I2C: 00:3a: enabled 1
  645 18:07:10.269781  I2C: 00:1a: enabled 1
  646 18:07:10.273287  PCI: 00:00.0: enabled 1
  647 18:07:10.276491  SPI: 00: enabled 1
  648 18:07:10.276566  PNP: 0c09.0: enabled 1
  649 18:07:10.279787  USB2 port 0: enabled 1
  650 18:07:10.283175  USB2 port 1: enabled 1
  651 18:07:10.283247  USB2 port 2: enabled 1
  652 18:07:10.286452  USB2 port 4: enabled 1
  653 18:07:10.289590  USB2 port 8: enabled 1
  654 18:07:10.289667  APIC: 01: enabled 1
  655 18:07:10.293282  APIC: 03: enabled 1
  656 18:07:10.296478  APIC: 02: enabled 1
  657 18:07:10.296550  Compare with tree...
  658 18:07:10.299700  Root Device: enabled 1
  659 18:07:10.302937   CPU_CLUSTER: 0: enabled 1
  660 18:07:10.306180    APIC: 00: enabled 1
  661 18:07:10.306251    APIC: 01: enabled 1
  662 18:07:10.309401    APIC: 03: enabled 1
  663 18:07:10.312942    APIC: 02: enabled 1
  664 18:07:10.313014   DOMAIN: 0000: enabled 1
  665 18:07:10.316019    PCI: 00:00.0: enabled 1
  666 18:07:10.319183    PCI: 00:02.0: enabled 1
  667 18:07:10.322776    PCI: 00:14.0: enabled 1
  668 18:07:10.322847     USB0 port 0: enabled 1
  669 18:07:10.326077      USB2 port 0: enabled 1
  670 18:07:10.329398      USB2 port 1: enabled 1
  671 18:07:10.332594      USB2 port 2: enabled 1
  672 18:07:10.336273      USB2 port 4: enabled 1
  673 18:07:10.339075      USB2 port 8: enabled 1
  674 18:07:10.339147    PCI: 00:14.1: enabled 0
  675 18:07:10.342487    PCI: 00:14.2: enabled 1
  676 18:07:10.345988    PCI: 00:15.0: enabled 1
  677 18:07:10.348927     I2C: 00:5c: enabled 1
  678 18:07:10.352342    PCI: 00:15.1: enabled 1
  679 18:07:10.352411     I2C: 00:15: enabled 1
  680 18:07:10.355904    PCI: 00:15.2: enabled 0
  681 18:07:10.358804    PCI: 00:15.3: enabled 0
  682 18:07:10.362565    PCI: 00:16.0: enabled 1
  683 18:07:10.362639    PCI: 00:16.1: enabled 0
  684 18:07:10.365495    PCI: 00:16.2: enabled 0
  685 18:07:10.369031    PCI: 00:16.3: enabled 0
  686 18:07:10.372518    PCI: 00:16.4: enabled 0
  687 18:07:10.375702    PCI: 00:17.0: enabled 0
  688 18:07:10.375778    PCI: 00:19.0: enabled 1
  689 18:07:10.379007    PCI: 00:19.1: enabled 1
  690 18:07:10.381990     I2C: 00:39: enabled 1
  691 18:07:10.385693     I2C: 00:3a: enabled 1
  692 18:07:10.388940     I2C: 00:1a: enabled 1
  693 18:07:10.389015    PCI: 00:19.2: enabled 0
  694 18:07:10.392495    PCI: 00:1c.0: enabled 1
  695 18:07:10.395265     PCI: 00:00.0: enabled 1
  696 18:07:10.398564    PCI: 00:1c.1: enabled 0
  697 18:07:10.402120    PCI: 00:1c.2: enabled 0
  698 18:07:10.402193    PCI: 00:1c.3: enabled 0
  699 18:07:10.405341    PCI: 00:1c.4: enabled 0
  700 18:07:10.408471    PCI: 00:1c.5: enabled 0
  701 18:07:10.412219    PCI: 00:1c.6: enabled 0
  702 18:07:10.415103    PCI: 00:1c.7: enabled 0
  703 18:07:10.415174    PCI: 00:1d.0: enabled 0
  704 18:07:10.418286    PCI: 00:1d.1: enabled 0
  705 18:07:10.421951    PCI: 00:1d.2: enabled 0
  706 18:07:10.425442    PCI: 00:1d.3: enabled 0
  707 18:07:10.425513    PCI: 00:1e.0: enabled 1
  708 18:07:10.428420    PCI: 00:1e.1: enabled 0
  709 18:07:10.432023    PCI: 00:1e.2: enabled 1
  710 18:07:10.435317     SPI: 00: enabled 1
  711 18:07:10.438404    PCI: 00:1e.3: enabled 0
  712 18:07:10.438478    PCI: 00:1e.4: enabled 1
  713 18:07:10.441851    PCI: 00:1e.5: enabled 0
  714 18:07:10.445062    PCI: 00:1e.6: enabled 1
  715 18:07:10.448339    PCI: 00:1f.0: enabled 1
  716 18:07:10.451401     PNP: 0c09.0: enabled 1
  717 18:07:10.451471    PCI: 00:1f.1: enabled 1
  718 18:07:10.455255    PCI: 00:1f.2: enabled 1
  719 18:07:10.458352    PCI: 00:1f.3: enabled 1
  720 18:07:10.461839    PCI: 00:1f.4: enabled 1
  721 18:07:10.461910    PCI: 00:1f.5: enabled 1
  722 18:07:10.464680    PCI: 00:1f.6: enabled 0
  723 18:07:10.467936  Root Device scanning...
  724 18:07:10.471236  root_dev_scan_bus for Root Device
  725 18:07:10.475168  CPU_CLUSTER: 0 enabled
  726 18:07:10.475241  DOMAIN: 0000 enabled
  727 18:07:10.477746  DOMAIN: 0000 scanning...
  728 18:07:10.481347  PCI: pci_scan_bus for bus 00
  729 18:07:10.484896  PCI: 00:00.0 [8086/0000] ops
  730 18:07:10.487839  PCI: 00:00.0 [8086/590c] enabled
  731 18:07:10.491499  PCI: 00:02.0 [8086/0000] ops
  732 18:07:10.494588  PCI: 00:02.0 [8086/591c] enabled
  733 18:07:10.497710  PCI: 00:04.0 [8086/1903] enabled
  734 18:07:10.500924  PCI: 00:08.0 [8086/1911] enabled
  735 18:07:10.504245  PCI: 00:14.0 [8086/0000] bus ops
  736 18:07:10.507943  PCI: 00:14.0 [8086/9d2f] enabled
  737 18:07:10.510907  PCI: 00:14.2 [8086/9d31] enabled
  738 18:07:10.514419  PCI: 00:15.0 [8086/0000] bus ops
  739 18:07:10.517546  PCI: 00:15.0 [8086/9d60] enabled
  740 18:07:10.521219  PCI: 00:15.1 [8086/0000] bus ops
  741 18:07:10.524258  PCI: 00:15.1 [8086/9d61] enabled
  742 18:07:10.527975  PCI: 00:16.0 [8086/0000] ops
  743 18:07:10.531108  PCI: 00:16.0 [8086/9d3a] enabled
  744 18:07:10.534443  PCI: 00:19.0 [8086/0000] ops
  745 18:07:10.537604  PCI: 00:19.0 [8086/9d66] enabled
  746 18:07:10.540938  PCI: 00:19.1 [8086/0000] bus ops
  747 18:07:10.544183  PCI: 00:19.1 [8086/9d65] enabled
  748 18:07:10.547640  PCI: 00:1c.0 [8086/0000] bus ops
  749 18:07:10.550946  PCI: 00:1c.0 [8086/9d10] enabled
  750 18:07:10.554155  PCI: 00:1e.0 [8086/0000] ops
  751 18:07:10.557511  PCI: 00:1e.0 [8086/9d27] enabled
  752 18:07:10.561081  PCI: 00:1e.2 [8086/0000] bus ops
  753 18:07:10.564026  PCI: 00:1e.2 [8086/9d29] enabled
  754 18:07:10.567421  PCI: 00:1e.4 [8086/9d2b] enabled
  755 18:07:10.570647  PCI: 00:1e.6 [8086/0000] ops
  756 18:07:10.574144  PCI: 00:1e.6 [8086/9d2d] enabled
  757 18:07:10.577155  PCI: 00:1f.0 [8086/0000] bus ops
  758 18:07:10.580301  PCI: 00:1f.0 [8086/9d4b] enabled
  759 18:07:10.583752  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  760 18:07:10.586917  PCI: 00:1f.2 [8086/0000] bus ops
  761 18:07:10.590511  PCI: 00:1f.2 [8086/9d21] enabled
  762 18:07:10.594060  PCI: 00:1f.3 [8086/0000] bus ops
  763 18:07:10.597429  PCI: 00:1f.3 [8086/9d71] enabled
  764 18:07:10.600368  PCI: 00:1f.4 [8086/0000] bus ops
  765 18:07:10.604083  PCI: 00:1f.4 [8086/9d23] enabled
  766 18:07:10.607123  PCI: 00:1f.5 [8086/0000] bus ops
  767 18:07:10.610447  PCI: 00:1f.5 [8086/9d24] enabled
  768 18:07:10.613699  PCI: 00:14.0 scanning...
  769 18:07:10.617515  scan_usb_bus for PCI: 00:14.0
  770 18:07:10.620529  USB0 port 0 enabled
  771 18:07:10.620616  USB0 port 0 scanning...
  772 18:07:10.623409  scan_usb_bus for USB0 port 0
  773 18:07:10.626827  USB2 port 0 enabled
  774 18:07:10.630208  USB2 port 1 enabled
  775 18:07:10.630295  USB2 port 2 enabled
  776 18:07:10.633475  USB2 port 4 enabled
  777 18:07:10.633566  USB2 port 8 enabled
  778 18:07:10.637150  USB2 port 0 scanning...
  779 18:07:10.639725  scan_usb_bus for USB2 port 0
  780 18:07:10.643451  scan_usb_bus for USB2 port 0 done
  781 18:07:10.649608  scan_bus: scanning of bus USB2 port 0 took 8973 usecs
  782 18:07:10.649700  USB2 port 1 scanning...
  783 18:07:10.653112  scan_usb_bus for USB2 port 1
  784 18:07:10.656868  scan_usb_bus for USB2 port 1 done
  785 18:07:10.663454  scan_bus: scanning of bus USB2 port 1 took 8965 usecs
  786 18:07:10.666443  USB2 port 2 scanning...
  787 18:07:10.669538  scan_usb_bus for USB2 port 2
  788 18:07:10.673125  scan_usb_bus for USB2 port 2 done
  789 18:07:10.676321  scan_bus: scanning of bus USB2 port 2 took 8975 usecs
  790 18:07:10.679810  USB2 port 4 scanning...
  791 18:07:10.683207  scan_usb_bus for USB2 port 4
  792 18:07:10.686646  scan_usb_bus for USB2 port 4 done
  793 18:07:10.692677  scan_bus: scanning of bus USB2 port 4 took 8973 usecs
  794 18:07:10.692799  USB2 port 8 scanning...
  795 18:07:10.696052  scan_usb_bus for USB2 port 8
  796 18:07:10.699596  scan_usb_bus for USB2 port 8 done
  797 18:07:10.706526  scan_bus: scanning of bus USB2 port 8 took 8973 usecs
  798 18:07:10.709552  scan_usb_bus for USB0 port 0 done
  799 18:07:10.715867  scan_bus: scanning of bus USB0 port 0 took 90960 usecs
  800 18:07:10.719575  scan_usb_bus for PCI: 00:14.0 done
  801 18:07:10.722744  scan_bus: scanning of bus PCI: 00:14.0 took 107753 usecs
  802 18:07:10.725918  PCI: 00:15.0 scanning...
  803 18:07:10.729253  scan_generic_bus for PCI: 00:15.0
  804 18:07:10.735871  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  805 18:07:10.739405  scan_generic_bus for PCI: 00:15.0 done
  806 18:07:10.742719  scan_bus: scanning of bus PCI: 00:15.0 took 14155 usecs
  807 18:07:10.745801  PCI: 00:15.1 scanning...
  808 18:07:10.749170  scan_generic_bus for PCI: 00:15.1
  809 18:07:10.752148  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  810 18:07:10.759079  scan_generic_bus for PCI: 00:15.1 done
  811 18:07:10.762126  scan_bus: scanning of bus PCI: 00:15.1 took 14154 usecs
  812 18:07:10.765808  PCI: 00:19.1 scanning...
  813 18:07:10.768779  scan_generic_bus for PCI: 00:19.1
  814 18:07:10.772258  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  815 18:07:10.778727  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  816 18:07:10.782258  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  817 18:07:10.785473  scan_generic_bus for PCI: 00:19.1 done
  818 18:07:10.792158  scan_bus: scanning of bus PCI: 00:19.1 took 22373 usecs
  819 18:07:10.792244  PCI: 00:1c.0 scanning...
  820 18:07:10.798851  do_pci_scan_bridge for PCI: 00:1c.0
  821 18:07:10.798936  PCI: pci_scan_bus for bus 01
  822 18:07:10.802338  PCI: 01:00.0 [8086/095a] enabled
  823 18:07:10.805775  Capability: type 0x01 @ 0xc8
  824 18:07:10.809388  Capability: type 0x05 @ 0xd0
  825 18:07:10.812188  Capability: type 0x10 @ 0x40
  826 18:07:10.815525  Capability: type 0x10 @ 0x40
  827 18:07:10.819146  Enabling Common Clock Configuration
  828 18:07:10.822726  L1 Sub-State supported from root port 28
  829 18:07:10.825921  L1 Sub-State Support = 0xf
  830 18:07:10.829094  CommonModeRestoreTime = 0x28
  831 18:07:10.832248  Power On Value = 0x1e, Power On Scale = 0x0
  832 18:07:10.835516  ASPM: Enabled L1
  833 18:07:10.839158  Capability: type 0x01 @ 0xc8
  834 18:07:10.842147  Capability: type 0x05 @ 0xd0
  835 18:07:10.845579  Capability: type 0x10 @ 0x40
  836 18:07:10.848950  scan_bus: scanning of bus PCI: 00:1c.0 took 53530 usecs
  837 18:07:10.851891  PCI: 00:1e.2 scanning...
  838 18:07:10.855747  scan_generic_bus for PCI: 00:1e.2
  839 18:07:10.858901  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  840 18:07:10.865558  scan_generic_bus for PCI: 00:1e.2 done
  841 18:07:10.868618  scan_bus: scanning of bus PCI: 00:1e.2 took 13852 usecs
  842 18:07:10.871939  PCI: 00:1f.0 scanning...
  843 18:07:10.874952  scan_lpc_bus for PCI: 00:1f.0
  844 18:07:10.878430  PNP: 0c09.0 enabled
  845 18:07:10.882311  scan_lpc_bus for PCI: 00:1f.0 done
  846 18:07:10.885276  scan_bus: scanning of bus PCI: 00:1f.0 took 11324 usecs
  847 18:07:10.888544  PCI: 00:1f.2 scanning...
  848 18:07:10.891936  scan_lpc_bus for PCI: 00:1f.2
  849 18:07:10.894856  scan_lpc_bus for PCI: 00:1f.2 done
  850 18:07:10.901359  scan_bus: scanning of bus PCI: 00:1f.2 took 9254 usecs
  851 18:07:10.904645  PCI: 00:1f.3 scanning...
  852 18:07:10.908157  scan_bus: scanning of bus PCI: 00:1f.3 took 2719 usecs
  853 18:07:10.911707  PCI: 00:1f.4 scanning...
  854 18:07:10.914711  scan_generic_bus for PCI: 00:1f.4
  855 18:07:10.917997  scan_generic_bus for PCI: 00:1f.4 done
  856 18:07:10.924311  scan_bus: scanning of bus PCI: 00:1f.4 took 10048 usecs
  857 18:07:10.927964  PCI: 00:1f.5 scanning...
  858 18:07:10.931182  scan_generic_bus for PCI: 00:1f.5
  859 18:07:10.934440  scan_generic_bus for PCI: 00:1f.5 done
  860 18:07:10.941333  scan_bus: scanning of bus PCI: 00:1f.5 took 10049 usecs
  861 18:07:10.944263  scan_bus: scanning of bus DOMAIN: 0000 took 466067 usecs
  862 18:07:10.951065  root_dev_scan_bus for Root Device done
  863 18:07:10.954321  scan_bus: scanning of bus Root Device took 486179 usecs
  864 18:07:10.954405  done
  865 18:07:10.958051  Chrome EC: UHEPI supported
  866 18:07:10.964989  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  867 18:07:10.971587  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  868 18:07:10.977752  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  869 18:07:10.985481  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  870 18:07:10.989099  SPI flash protection: WPSW=0 SRP0=1
  871 18:07:10.996086  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  872 18:07:11.002452  BS: BS_DEV_ENUMERATE times (us): entry 0 run 825966 exit 39246
  873 18:07:11.002534  found VGA at PCI: 00:02.0
  874 18:07:11.005542  Setting up VGA for PCI: 00:02.0
  875 18:07:11.012454  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  876 18:07:11.015256  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  877 18:07:11.019261  Allocating resources...
  878 18:07:11.022225  Reading resources...
  879 18:07:11.025470  Root Device read_resources bus 0 link: 0
  880 18:07:11.028877  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  881 18:07:11.035131  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  882 18:07:11.038589  DOMAIN: 0000 read_resources bus 0 link: 0
  883 18:07:11.045887  PCI: 00:14.0 read_resources bus 0 link: 0
  884 18:07:11.048710  USB0 port 0 read_resources bus 0 link: 0
  885 18:07:11.055533  USB0 port 0 read_resources bus 0 link: 0 done
  886 18:07:11.059065  PCI: 00:14.0 read_resources bus 0 link: 0 done
  887 18:07:11.065582  PCI: 00:15.0 read_resources bus 1 link: 0
  888 18:07:11.068861  PCI: 00:15.0 read_resources bus 1 link: 0 done
  889 18:07:11.072044  PCI: 00:15.1 read_resources bus 2 link: 0
  890 18:07:11.078797  PCI: 00:15.1 read_resources bus 2 link: 0 done
  891 18:07:11.082327  PCI: 00:19.1 read_resources bus 3 link: 0
  892 18:07:11.089412  PCI: 00:19.1 read_resources bus 3 link: 0 done
  893 18:07:11.092561  PCI: 00:1c.0 read_resources bus 1 link: 0
  894 18:07:11.099494  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  895 18:07:11.102306  PCI: 00:1e.2 read_resources bus 4 link: 0
  896 18:07:11.108999  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  897 18:07:11.112238  PCI: 00:1f.0 read_resources bus 0 link: 0
  898 18:07:11.118941  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  899 18:07:11.122397  DOMAIN: 0000 read_resources bus 0 link: 0 done
  900 18:07:11.129203  Root Device read_resources bus 0 link: 0 done
  901 18:07:11.132239  Done reading resources.
  902 18:07:11.135402  Show resources in subtree (Root Device)...After reading.
  903 18:07:11.142212   Root Device child on link 0 CPU_CLUSTER: 0
  904 18:07:11.145943    CPU_CLUSTER: 0 child on link 0 APIC: 00
  905 18:07:11.146028     APIC: 00
  906 18:07:11.148986     APIC: 01
  907 18:07:11.149070     APIC: 03
  908 18:07:11.149158     APIC: 02
  909 18:07:11.155474    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  910 18:07:11.165385    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  911 18:07:11.171942    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  912 18:07:11.175431     PCI: 00:00.0
  913 18:07:11.185218     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  914 18:07:11.195183     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  915 18:07:11.205504     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  916 18:07:11.211545     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  917 18:07:11.221519     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  918 18:07:11.231557     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  919 18:07:11.241222     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  920 18:07:11.251382     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  921 18:07:11.258128     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  922 18:07:11.267999     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  923 18:07:11.277782     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  924 18:07:11.287497     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  925 18:07:11.297479     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  926 18:07:11.307819     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  927 18:07:11.314623     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  928 18:07:11.317541     PCI: 00:02.0
  929 18:07:11.327273     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  930 18:07:11.337340     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  931 18:07:11.347055     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  932 18:07:11.347140     PCI: 00:04.0
  933 18:07:11.356886     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  934 18:07:11.360298     PCI: 00:08.0
  935 18:07:11.370355     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  936 18:07:11.373483     PCI: 00:14.0 child on link 0 USB0 port 0
  937 18:07:11.383832     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  938 18:07:11.386767      USB0 port 0 child on link 0 USB2 port 0
  939 18:07:11.390006       USB2 port 0
  940 18:07:11.390090       USB2 port 1
  941 18:07:11.393610       USB2 port 2
  942 18:07:11.393739       USB2 port 4
  943 18:07:11.397101       USB2 port 8
  944 18:07:11.400272     PCI: 00:14.1
  945 18:07:11.400355     PCI: 00:14.2
  946 18:07:11.410096     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  947 18:07:11.413148     PCI: 00:15.0 child on link 0 I2C: 01:5c
  948 18:07:11.423669     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  949 18:07:11.426919      I2C: 01:5c
  950 18:07:11.429575     PCI: 00:15.1 child on link 0 I2C: 02:15
  951 18:07:11.439714     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  952 18:07:11.443001      I2C: 02:15
  953 18:07:11.443085     PCI: 00:15.2
  954 18:07:11.446326     PCI: 00:15.3
  955 18:07:11.446410     PCI: 00:16.0
  956 18:07:11.456648     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  957 18:07:11.459637     PCI: 00:16.1
  958 18:07:11.459721     PCI: 00:16.2
  959 18:07:11.463330     PCI: 00:16.3
  960 18:07:11.463414     PCI: 00:16.4
  961 18:07:11.466332     PCI: 00:17.0
  962 18:07:11.466417     PCI: 00:19.0
  963 18:07:11.476237     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  964 18:07:11.485940     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  965 18:07:11.492909     PCI: 00:19.1 child on link 0 I2C: 03:39
  966 18:07:11.503019     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  967 18:07:11.503102      I2C: 03:39
  968 18:07:11.505908      I2C: 03:3a
  969 18:07:11.505983      I2C: 03:1a
  970 18:07:11.509461     PCI: 00:19.2
  971 18:07:11.513042     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  972 18:07:11.522823     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  973 18:07:11.532168     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  974 18:07:11.539345     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  975 18:07:11.542491      PCI: 01:00.0
  976 18:07:11.552144      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  977 18:07:11.552226     PCI: 00:1c.1
  978 18:07:11.555507     PCI: 00:1c.2
  979 18:07:11.555579     PCI: 00:1c.3
  980 18:07:11.558829     PCI: 00:1c.4
  981 18:07:11.558903     PCI: 00:1c.5
  982 18:07:11.562186     PCI: 00:1c.6
  983 18:07:11.562263     PCI: 00:1c.7
  984 18:07:11.565605     PCI: 00:1d.0
  985 18:07:11.565681     PCI: 00:1d.1
  986 18:07:11.569230     PCI: 00:1d.2
  987 18:07:11.569307     PCI: 00:1d.3
  988 18:07:11.571954     PCI: 00:1e.0
  989 18:07:11.581985     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  990 18:07:11.582065     PCI: 00:1e.1
  991 18:07:11.589448     PCI: 00:1e.2 child on link 0 SPI: 00
  992 18:07:11.598430     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  993 18:07:11.598513      SPI: 00
  994 18:07:11.598581     PCI: 00:1e.3
  995 18:07:11.601703     PCI: 00:1e.4
  996 18:07:11.611927     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  997 18:07:11.612011     PCI: 00:1e.5
  998 18:07:11.615341     PCI: 00:1e.6
  999 18:07:11.625060     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1000 18:07:11.628177     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1001 18:07:11.638299     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1002 18:07:11.638379      PNP: 0c09.0
 1003 18:07:11.647993      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1004 18:07:11.651376     PCI: 00:1f.1
 1005 18:07:11.651463     PCI: 00:1f.2
 1006 18:07:11.661524     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1007 18:07:11.671295     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1008 18:07:11.677818     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1009 18:07:11.681319     PCI: 00:1f.3
 1010 18:07:11.691332     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1011 18:07:11.700928     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1012 18:07:11.701009     PCI: 00:1f.4
 1013 18:07:11.711164     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1014 18:07:11.720670     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1015 18:07:11.724168     PCI: 00:1f.5
 1016 18:07:11.730601     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1017 18:07:11.733952     PCI: 00:1f.6
 1018 18:07:11.740698  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1019 18:07:11.747424  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1020 18:07:11.753659  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1021 18:07:11.757130  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1022 18:07:11.764301  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1023 18:07:11.770341  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1024 18:07:11.777099  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1025 18:07:11.786911  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1026 18:07:11.837185  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1027 18:07:11.837476  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1028 18:07:11.837818  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1029 18:07:11.838081  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1030 18:07:11.838160  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1031 18:07:11.838226  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1032 18:07:11.838288  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1033 18:07:11.838539  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1034 18:07:11.838799  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1035 18:07:11.879909  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1036 18:07:11.879996  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1037 18:07:11.880263  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1038 18:07:11.880624  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1039 18:07:11.880962  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1040 18:07:11.881032  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1041 18:07:11.881923  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1042 18:07:11.882180  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1043 18:07:11.882436  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1044 18:07:11.885754  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1045 18:07:11.888686  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1046 18:07:11.891845  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1047 18:07:11.898630  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1048 18:07:11.901900  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1049 18:07:11.905070  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1050 18:07:11.915368  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1051 18:07:11.918133  avoid_fixed_resources: DOMAIN: 0000
 1052 18:07:11.924701  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1053 18:07:11.932122  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1054 18:07:11.938311  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1055 18:07:11.945184  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1056 18:07:11.954899  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1057 18:07:11.961751  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1058 18:07:11.968005  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1059 18:07:11.978057  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1060 18:07:11.984914  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1061 18:07:11.991285  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1062 18:07:11.998104  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1063 18:07:12.007947  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1064 18:07:12.008038  Setting resources...
 1065 18:07:12.014272  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1066 18:07:12.017787  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1067 18:07:12.024158  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1068 18:07:12.030913  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1069 18:07:12.037698  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1070 18:07:12.044236  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1071 18:07:12.050642  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1072 18:07:12.054339  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1073 18:07:12.060680  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1074 18:07:12.064176  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1075 18:07:12.070800  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1076 18:07:12.073713  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1077 18:07:12.080429  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1078 18:07:12.083733  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1079 18:07:12.090551  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1080 18:07:12.093673  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1081 18:07:12.100834  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1082 18:07:12.104162  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1083 18:07:12.110907  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1084 18:07:12.113466  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1085 18:07:12.116879  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1086 18:07:12.123437  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1087 18:07:12.126633  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1088 18:07:12.133771  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1089 18:07:12.136813  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1090 18:07:12.143609  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1091 18:07:12.147059  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1092 18:07:12.156451  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1093 18:07:12.163457  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1094 18:07:12.169945  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1095 18:07:12.176571  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1096 18:07:12.183040  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1097 18:07:12.189842  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1098 18:07:12.192856  Root Device assign_resources, bus 0 link: 0
 1099 18:07:12.199648  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1100 18:07:12.206008  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1101 18:07:12.216337  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1102 18:07:12.222480  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1103 18:07:12.233070  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1104 18:07:12.239415  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1105 18:07:12.249354  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1106 18:07:12.252297  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1107 18:07:12.255379  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1108 18:07:12.265821  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1109 18:07:12.272025  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1110 18:07:12.279017  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1111 18:07:12.281899  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1112 18:07:12.288497  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1113 18:07:12.295191  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1114 18:07:12.298686  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1115 18:07:12.308344  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1116 18:07:12.314930  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1117 18:07:12.324805  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1118 18:07:12.328080  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1119 18:07:12.331402  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1120 18:07:12.341348  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1121 18:07:12.351531  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1122 18:07:12.357606  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1123 18:07:12.364382  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1124 18:07:12.370918  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1125 18:07:12.378033  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1126 18:07:12.384318  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1127 18:07:12.390690  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1128 18:07:12.397636  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1129 18:07:12.400444  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1130 18:07:12.410464  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1131 18:07:12.417537  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1132 18:07:12.423927  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1133 18:07:12.427368  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1134 18:07:12.433545  LPC: Trying to open IO window from 800 size 1ff
 1135 18:07:12.440497  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1136 18:07:12.446942  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1137 18:07:12.456867  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1138 18:07:12.463825  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1139 18:07:12.473208  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1140 18:07:12.476842  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1141 18:07:12.480106  Root Device assign_resources, bus 0 link: 0
 1142 18:07:12.483316  Done setting resources.
 1143 18:07:12.490015  Show resources in subtree (Root Device)...After assigning values.
 1144 18:07:12.493421   Root Device child on link 0 CPU_CLUSTER: 0
 1145 18:07:12.499801    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1146 18:07:12.499898     APIC: 00
 1147 18:07:12.503169     APIC: 01
 1148 18:07:12.503249     APIC: 03
 1149 18:07:12.503332     APIC: 02
 1150 18:07:12.509693    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1151 18:07:12.519798    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1152 18:07:12.529708    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1153 18:07:12.529803     PCI: 00:00.0
 1154 18:07:12.539391     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1155 18:07:12.549530     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1156 18:07:12.559451     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1157 18:07:12.569444     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1158 18:07:12.579793     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1159 18:07:12.585747     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1160 18:07:12.595920     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1161 18:07:12.605458     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1162 18:07:12.615536     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1163 18:07:12.625569     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1164 18:07:12.632051     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1165 18:07:12.642374     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1166 18:07:12.651800     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1167 18:07:12.661854     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1168 18:07:12.671668     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1169 18:07:12.671766     PCI: 00:02.0
 1170 18:07:12.684942     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1171 18:07:12.694756     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1172 18:07:12.704891     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1173 18:07:12.704983     PCI: 00:04.0
 1174 18:07:12.714799     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1175 18:07:12.718050     PCI: 00:08.0
 1176 18:07:12.727754     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1177 18:07:12.731223     PCI: 00:14.0 child on link 0 USB0 port 0
 1178 18:07:12.741037     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1179 18:07:12.748070      USB0 port 0 child on link 0 USB2 port 0
 1180 18:07:12.748176       USB2 port 0
 1181 18:07:12.750809       USB2 port 1
 1182 18:07:12.750891       USB2 port 2
 1183 18:07:12.754393       USB2 port 4
 1184 18:07:12.754470       USB2 port 8
 1185 18:07:12.757540     PCI: 00:14.1
 1186 18:07:12.757625     PCI: 00:14.2
 1187 18:07:12.767709     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1188 18:07:12.774179     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1189 18:07:12.784075     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1190 18:07:12.784173      I2C: 01:5c
 1191 18:07:12.790672     PCI: 00:15.1 child on link 0 I2C: 02:15
 1192 18:07:12.800516     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1193 18:07:12.800614      I2C: 02:15
 1194 18:07:12.803965     PCI: 00:15.2
 1195 18:07:12.804052     PCI: 00:15.3
 1196 18:07:12.807377     PCI: 00:16.0
 1197 18:07:12.817431     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1198 18:07:12.817527     PCI: 00:16.1
 1199 18:07:12.820436     PCI: 00:16.2
 1200 18:07:12.820524     PCI: 00:16.3
 1201 18:07:12.823730     PCI: 00:16.4
 1202 18:07:12.823816     PCI: 00:17.0
 1203 18:07:12.827034     PCI: 00:19.0
 1204 18:07:12.836832     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1205 18:07:12.847048     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1206 18:07:12.850485     PCI: 00:19.1 child on link 0 I2C: 03:39
 1207 18:07:12.863325     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1208 18:07:12.863435      I2C: 03:39
 1209 18:07:12.866950      I2C: 03:3a
 1210 18:07:12.867067      I2C: 03:1a
 1211 18:07:12.870113     PCI: 00:19.2
 1212 18:07:12.873295     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1213 18:07:12.883508     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1214 18:07:12.893218     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1215 18:07:12.903311     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1216 18:07:12.903422      PCI: 01:00.0
 1217 18:07:12.916640      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1218 18:07:12.916769     PCI: 00:1c.1
 1219 18:07:12.920107     PCI: 00:1c.2
 1220 18:07:12.920196     PCI: 00:1c.3
 1221 18:07:12.923040     PCI: 00:1c.4
 1222 18:07:12.923126     PCI: 00:1c.5
 1223 18:07:12.926267     PCI: 00:1c.6
 1224 18:07:12.926353     PCI: 00:1c.7
 1225 18:07:12.929420     PCI: 00:1d.0
 1226 18:07:12.929507     PCI: 00:1d.1
 1227 18:07:12.932764     PCI: 00:1d.2
 1228 18:07:12.932865     PCI: 00:1d.3
 1229 18:07:12.936080     PCI: 00:1e.0
 1230 18:07:12.946065     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1231 18:07:12.946168     PCI: 00:1e.1
 1232 18:07:12.949609     PCI: 00:1e.2 child on link 0 SPI: 00
 1233 18:07:12.959524     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1234 18:07:12.962855      SPI: 00
 1235 18:07:12.962949     PCI: 00:1e.3
 1236 18:07:12.966215     PCI: 00:1e.4
 1237 18:07:12.975821     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1238 18:07:12.975919     PCI: 00:1e.5
 1239 18:07:12.979099     PCI: 00:1e.6
 1240 18:07:12.989508     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1241 18:07:12.992261     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1242 18:07:13.002605     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1243 18:07:13.005718      PNP: 0c09.0
 1244 18:07:13.012321      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1245 18:07:13.015652     PCI: 00:1f.1
 1246 18:07:13.015746     PCI: 00:1f.2
 1247 18:07:13.025627     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1248 18:07:13.035559     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1249 18:07:13.045425     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1250 18:07:13.045532     PCI: 00:1f.3
 1251 18:07:13.058797     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1252 18:07:13.068820     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1253 18:07:13.068918     PCI: 00:1f.4
 1254 18:07:13.078710     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1255 18:07:13.088527     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1256 18:07:13.088651     PCI: 00:1f.5
 1257 18:07:13.101682     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1258 18:07:13.101772     PCI: 00:1f.6
 1259 18:07:13.104921  Done allocating resources.
 1260 18:07:13.111618  BS: BS_DEV_RESOURCES times (us): entry 0 run 2114141 exit 31
 1261 18:07:13.114715  Enabling resources...
 1262 18:07:13.117727  PCI: 00:00.0 subsystem <- 8086/590c
 1263 18:07:13.121459  PCI: 00:00.0 cmd <- 06
 1264 18:07:13.124546  PCI: 00:02.0 subsystem <- 8086/591c
 1265 18:07:13.124623  PCI: 00:02.0 cmd <- 03
 1266 18:07:13.127894  PCI: 00:04.0 cmd <- 02
 1267 18:07:13.130908  PCI: 00:08.0 cmd <- 06
 1268 18:07:13.134638  PCI: 00:14.0 subsystem <- 8086/9d2f
 1269 18:07:13.137593  PCI: 00:14.0 cmd <- 02
 1270 18:07:13.141172  PCI: 00:14.2 subsystem <- 8086/9d31
 1271 18:07:13.144244  PCI: 00:14.2 cmd <- 02
 1272 18:07:13.147450  PCI: 00:15.0 subsystem <- 8086/9d60
 1273 18:07:13.147530  PCI: 00:15.0 cmd <- 06
 1274 18:07:13.154253  PCI: 00:15.1 subsystem <- 8086/9d61
 1275 18:07:13.154339  PCI: 00:15.1 cmd <- 06
 1276 18:07:13.157614  PCI: 00:16.0 subsystem <- 8086/9d3a
 1277 18:07:13.161048  PCI: 00:16.0 cmd <- 02
 1278 18:07:13.164558  PCI: 00:19.0 subsystem <- 8086/9d66
 1279 18:07:13.167528  PCI: 00:19.0 cmd <- 06
 1280 18:07:13.171145  PCI: 00:19.1 subsystem <- 8086/9d65
 1281 18:07:13.174101  PCI: 00:19.1 cmd <- 06
 1282 18:07:13.177517  PCI: 00:1c.0 bridge ctrl <- 0003
 1283 18:07:13.180501  PCI: 00:1c.0 subsystem <- 8086/9d10
 1284 18:07:13.183914  PCI: 00:1c.0 cmd <- 06
 1285 18:07:13.187549  PCI: 00:1e.0 subsystem <- 8086/9d27
 1286 18:07:13.190651  PCI: 00:1e.0 cmd <- 06
 1287 18:07:13.194094  PCI: 00:1e.2 subsystem <- 8086/9d29
 1288 18:07:13.194178  PCI: 00:1e.2 cmd <- 06
 1289 18:07:13.200501  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1290 18:07:13.200585  PCI: 00:1e.4 cmd <- 06
 1291 18:07:13.203982  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1292 18:07:13.207033  PCI: 00:1e.6 cmd <- 06
 1293 18:07:13.210332  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1294 18:07:13.213807  PCI: 00:1f.0 cmd <- 407
 1295 18:07:13.216760  PCI: 00:1f.2 subsystem <- 8086/9d21
 1296 18:07:13.220227  PCI: 00:1f.2 cmd <- 02
 1297 18:07:13.223267  PCI: 00:1f.3 subsystem <- 8086/9d71
 1298 18:07:13.226643  PCI: 00:1f.3 cmd <- 02
 1299 18:07:13.230076  PCI: 00:1f.4 subsystem <- 8086/9d23
 1300 18:07:13.233362  PCI: 00:1f.4 cmd <- 03
 1301 18:07:13.237011  PCI: 00:1f.5 subsystem <- 8086/9d24
 1302 18:07:13.237100  PCI: 00:1f.5 cmd <- 406
 1303 18:07:13.246595  PCI: 01:00.0 subsystem <- 8086/095a
 1304 18:07:13.246681  PCI: 01:00.0 cmd <- 02
 1305 18:07:13.250465  done.
 1306 18:07:13.270476  ME: Version : 11.8.50.3470
 1307 18:07:13.277266  BS: BS_DEV_ENABLE times (us): entry 231 run 139348 exit 22106
 1308 18:07:13.280615  Initializing devices...
 1309 18:07:13.283728  Root Device init ...
 1310 18:07:13.286923  Chrome EC: Set SMI mask to 0x0000000000000001
 1311 18:07:13.293714  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1312 18:07:13.300858  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1313 18:07:13.306896  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1314 18:07:13.310295  Chrome EC: Set WAKE mask to 0x0000000000000000
 1315 18:07:13.316694  Root Device init finished in 31406 usecs
 1316 18:07:13.316786  CPU_CLUSTER: 0 init ...
 1317 18:07:13.323598  CPU_CLUSTER: 0 init finished in 2444 usecs
 1318 18:07:13.326741  PCI: 00:00.0 init ...
 1319 18:07:13.329937  CPU TDP: 5 Watts
 1320 18:07:13.330014  CPU PL2 = 18 Watts
 1321 18:07:13.336615  PCI: 00:00.0 init finished in 6983 usecs
 1322 18:07:13.336699  PCI: 00:02.0 init ...
 1323 18:07:13.342833  PCI: 00:02.0 init finished in 2249 usecs
 1324 18:07:13.342919  PCI: 00:04.0 init ...
 1325 18:07:13.349794  PCI: 00:04.0 init finished in 2248 usecs
 1326 18:07:13.349877  PCI: 00:08.0 init ...
 1327 18:07:13.356151  PCI: 00:08.0 init finished in 2249 usecs
 1328 18:07:13.356236  PCI: 00:14.0 init ...
 1329 18:07:13.362657  PCI: 00:14.0 init finished in 2248 usecs
 1330 18:07:13.362744  PCI: 00:14.2 init ...
 1331 18:07:13.369290  PCI: 00:14.2 init finished in 2248 usecs
 1332 18:07:13.369380  PCI: 00:15.0 init ...
 1333 18:07:13.375504  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1334 18:07:13.378708  PCI: 00:15.0 init finished in 5968 usecs
 1335 18:07:13.382296  PCI: 00:15.1 init ...
 1336 18:07:13.385665  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1337 18:07:13.388671  PCI: 00:15.1 init finished in 5968 usecs
 1338 18:07:13.392492  PCI: 00:16.0 init ...
 1339 18:07:13.395317  PCI: 00:16.0 init finished in 2249 usecs
 1340 18:07:13.399084  PCI: 00:19.1 init ...
 1341 18:07:13.401819  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1342 18:07:13.408572  PCI: 00:19.1 init finished in 5966 usecs
 1343 18:07:13.408656  PCI: 00:1c.0 init ...
 1344 18:07:13.411505  Initializing PCH PCIe bridge.
 1345 18:07:13.418379  PCI: 00:1c.0 init finished in 5289 usecs
 1346 18:07:13.422251  PCI: 00:1e.4 init ...
 1347 18:07:13.425508  PCI: 00:1e.4 init finished in 2247 usecs
 1348 18:07:13.429401  PCI: 00:1f.0 init ...
 1349 18:07:13.432642  IOAPIC: Initializing IOAPIC at 0xfec00000
 1350 18:07:13.439154  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1351 18:07:13.439242  IOAPIC: ID = 0x02
 1352 18:07:13.442504  IOAPIC: Dumping registers
 1353 18:07:13.445929    reg 0x0000: 0x02000000
 1354 18:07:13.449402    reg 0x0001: 0x00770020
 1355 18:07:13.449480    reg 0x0002: 0x00000000
 1356 18:07:13.456283  PCI: 00:1f.0 init finished in 23483 usecs
 1357 18:07:13.459106  PCI: 00:1f.2 init ...
 1358 18:07:13.459199  RTC Init
 1359 18:07:13.462507  Set power on after power failure.
 1360 18:07:13.466211  Disabling ACPI via APMC:
 1361 18:07:13.470535  done.
 1362 18:07:13.470633  Disabling Deep S3
 1363 18:07:13.473994  Disabling Deep S3
 1364 18:07:13.474085  Enabling Deep S4
 1365 18:07:13.477268  Enabling Deep S4
 1366 18:07:13.477354  Enabling Deep S5
 1367 18:07:13.480608  Enabling Deep S5
 1368 18:07:13.483927  PCI: 00:1f.2 init finished in 23784 usecs
 1369 18:07:13.487148  PCI: 00:1f.4 init ...
 1370 18:07:13.490111  PCI: 00:1f.4 init finished in 2260 usecs
 1371 18:07:13.495175  PCI: 01:00.0 init ...
 1372 18:07:13.498477  PCI: 01:00.0 init finished in 2394 usecs
 1373 18:07:13.502870  PNP: 0c09.0 init ...
 1374 18:07:13.509529  Google Chrome EC: Hello got back 11223344 status (0)
 1375 18:07:13.512717  Google Chrome EC: version:
 1376 18:07:13.515579      ro: rammus_v2.0.387-f0df0fe2e
 1377 18:07:13.518980      rw: rammus_v2.0.425-6e0dd622e
 1378 18:07:13.522776    running image: 1
 1379 18:07:13.525844  EC returned error result code 1
 1380 18:07:13.529225  PNP: 0c09.0 init finished in 24464 usecs
 1381 18:07:13.532515  Devices initialized
 1382 18:07:13.532599  Show all devs... After init.
 1383 18:07:13.535821  Root Device: enabled 1
 1384 18:07:13.539034  CPU_CLUSTER: 0: enabled 1
 1385 18:07:13.542385  DOMAIN: 0000: enabled 1
 1386 18:07:13.542458  APIC: 00: enabled 1
 1387 18:07:13.545520  PCI: 00:00.0: enabled 1
 1388 18:07:13.548767  PCI: 00:02.0: enabled 1
 1389 18:07:13.552322  PCI: 00:14.0: enabled 1
 1390 18:07:13.552397  PCI: 00:14.1: enabled 0
 1391 18:07:13.555508  PCI: 00:14.2: enabled 1
 1392 18:07:13.558907  PCI: 00:15.0: enabled 1
 1393 18:07:13.558982  PCI: 00:15.1: enabled 1
 1394 18:07:13.562311  PCI: 00:15.2: enabled 0
 1395 18:07:13.565491  PCI: 00:15.3: enabled 0
 1396 18:07:13.568537  PCI: 00:16.0: enabled 1
 1397 18:07:13.568618  PCI: 00:16.1: enabled 0
 1398 18:07:13.571878  PCI: 00:16.2: enabled 0
 1399 18:07:13.575568  PCI: 00:16.3: enabled 0
 1400 18:07:13.578863  PCI: 00:16.4: enabled 0
 1401 18:07:13.578949  PCI: 00:17.0: enabled 0
 1402 18:07:13.582047  PCI: 00:19.0: enabled 1
 1403 18:07:13.585465  PCI: 00:19.1: enabled 1
 1404 18:07:13.588455  PCI: 00:19.2: enabled 0
 1405 18:07:13.588555  PCI: 00:1c.0: enabled 1
 1406 18:07:13.591787  PCI: 00:1c.1: enabled 0
 1407 18:07:13.595189  PCI: 00:1c.2: enabled 0
 1408 18:07:13.598775  PCI: 00:1c.3: enabled 0
 1409 18:07:13.598861  PCI: 00:1c.4: enabled 0
 1410 18:07:13.601825  PCI: 00:1c.5: enabled 0
 1411 18:07:13.605454  PCI: 00:1c.6: enabled 0
 1412 18:07:13.605541  PCI: 00:1c.7: enabled 0
 1413 18:07:13.608925  PCI: 00:1d.0: enabled 0
 1414 18:07:13.611650  PCI: 00:1d.1: enabled 0
 1415 18:07:13.615339  PCI: 00:1d.2: enabled 0
 1416 18:07:13.615433  PCI: 00:1d.3: enabled 0
 1417 18:07:13.618267  PCI: 00:1e.0: enabled 1
 1418 18:07:13.621664  PCI: 00:1e.1: enabled 0
 1419 18:07:13.625112  PCI: 00:1e.2: enabled 1
 1420 18:07:13.625201  PCI: 00:1e.3: enabled 0
 1421 18:07:13.628626  PCI: 00:1e.4: enabled 1
 1422 18:07:13.631488  PCI: 00:1e.5: enabled 0
 1423 18:07:13.634689  PCI: 00:1e.6: enabled 1
 1424 18:07:13.634770  PCI: 00:1f.0: enabled 1
 1425 18:07:13.637951  PCI: 00:1f.1: enabled 0
 1426 18:07:13.641493  PCI: 00:1f.2: enabled 1
 1427 18:07:13.644896  PCI: 00:1f.3: enabled 1
 1428 18:07:13.644972  PCI: 00:1f.4: enabled 1
 1429 18:07:13.648254  PCI: 00:1f.5: enabled 1
 1430 18:07:13.651448  PCI: 00:1f.6: enabled 0
 1431 18:07:13.651526  USB0 port 0: enabled 1
 1432 18:07:13.654420  I2C: 01:5c: enabled 1
 1433 18:07:13.657878  I2C: 02:15: enabled 1
 1434 18:07:13.657958  I2C: 03:39: enabled 1
 1435 18:07:13.661002  I2C: 03:3a: enabled 1
 1436 18:07:13.664645  I2C: 03:1a: enabled 1
 1437 18:07:13.668050  PCI: 01:00.0: enabled 1
 1438 18:07:13.668132  SPI: 00: enabled 1
 1439 18:07:13.671439  PNP: 0c09.0: enabled 1
 1440 18:07:13.674273  USB2 port 0: enabled 1
 1441 18:07:13.674348  USB2 port 1: enabled 1
 1442 18:07:13.677791  USB2 port 2: enabled 1
 1443 18:07:13.680823  USB2 port 4: enabled 1
 1444 18:07:13.680899  USB2 port 8: enabled 1
 1445 18:07:13.684465  APIC: 01: enabled 1
 1446 18:07:13.687528  APIC: 03: enabled 1
 1447 18:07:13.687605  APIC: 02: enabled 1
 1448 18:07:13.691048  PCI: 00:04.0: enabled 1
 1449 18:07:13.694669  PCI: 00:08.0: enabled 1
 1450 18:07:13.697561  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1451 18:07:13.704010  ELOG: NV offset 0x9f0000 size 0x4000
 1452 18:07:13.710709  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1453 18:07:13.716915  ELOG: Event(17) added with size 13 at 2022-09-23 17:58:16 UTC
 1454 18:07:13.720519  POST: Unexpected post code in previous boot: 0x34
 1455 18:07:13.727226  ELOG: Event(A3) added with size 11 at 2022-09-23 17:58:16 UTC
 1456 18:07:13.733651  ELOG: Event(A6) added with size 13 at 2022-09-23 17:58:16 UTC
 1457 18:07:13.740272  ELOG: Event(92) added with size 9 at 2022-09-23 17:58:16 UTC
 1458 18:07:13.746647  ELOG: Event(9A) added with size 9 at 2022-09-23 17:58:16 UTC
 1459 18:07:13.753257  ELOG: Event(AD) added with size 10 at 2022-09-23 17:58:16 UTC
 1460 18:07:13.759787  ELOG: Event(9F) added with size 14 at 2022-09-23 17:58:16 UTC
 1461 18:07:13.766625  BS: BS_DEV_INIT times (us): entry 0 run 417649 exit 66290
 1462 18:07:13.773222  ELOG: Event(A1) added with size 10 at 2022-09-23 17:58:16 UTC
 1463 18:07:13.779549  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1464 18:07:13.786198  ELOG: Event(A0) added with size 9 at 2022-09-23 17:58:16 UTC
 1465 18:07:13.789712  elog_add_boot_reason: Logged dev mode boot
 1466 18:07:13.793029  Finalize devices...
 1467 18:07:13.795871  Devices finalized
 1468 18:07:13.799357  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1469 18:07:13.806185  BS: BS_POST_DEVICE times (us): entry 25552 run 3959 exit 5212
 1470 18:07:13.812639  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
 1471 18:07:13.819110  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1472 18:07:13.822278  CBFS: Locating 'fallback/dsdt.aml'
 1473 18:07:13.825783  CBFS: Found @ offset 19af40 size 4691
 1474 18:07:13.832613  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1475 18:07:13.835412  CBFS: Locating 'fallback/slic'
 1476 18:07:13.838833  CBFS: 'fallback/slic' not found.
 1477 18:07:13.845759  ACPI: Writing ACPI tables at 7aa9a000.
 1478 18:07:13.845849  ACPI:    * FACS
 1479 18:07:13.848704  ACPI:    * DSDT
 1480 18:07:13.852355  Ramoops buffer: 0x100000@0x7a999000.
 1481 18:07:13.855310  SGX: not enabled or not supported. skip gnvs fill
 1482 18:07:13.860383  ACPI:    * FADT
 1483 18:07:13.860470  SCI is IRQ9
 1484 18:07:13.866913  ACPI: added table 1/32, length now 40
 1485 18:07:13.867004  ACPI:     * SSDT
 1486 18:07:13.869971  Found 1 CPU(s) with 4 core(s) each.
 1487 18:07:13.876734  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1488 18:07:13.880051  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1489 18:07:13.886731  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1490 18:07:13.890154  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1491 18:07:13.900269  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1492 18:07:13.903074  Error: Could not locate 'wifi_sar' in VPD.
 1493 18:07:13.906497  Error: failed from getting SAR limits!
 1494 18:07:13.913195  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1495 18:07:13.916642  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1496 18:07:13.923233  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1497 18:07:13.929877  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1498 18:07:13.933032  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1499 18:07:13.939542  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1500 18:07:13.943106  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1501 18:07:13.945970  ACPI: added table 2/32, length now 44
 1502 18:07:13.949565  ACPI:    * MCFG
 1503 18:07:13.953221  ACPI: added table 3/32, length now 48
 1504 18:07:13.956192  ACPI:    * TPM2
 1505 18:07:13.959224  ACPI: added table 4/32, length now 52
 1506 18:07:13.959301  ACPI:    * MADT
 1507 18:07:13.962629  SCI is IRQ9
 1508 18:07:13.965813  ACPI: added table 5/32, length now 56
 1509 18:07:13.965887  current = 7aa9fa60
 1510 18:07:13.972825  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1511 18:07:13.975814  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1512 18:07:13.982863  CBFS: Found @ offset 167000 size ba8
 1513 18:07:13.989661  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1514 18:07:13.992689  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1515 18:07:13.996015  CBFS: Found @ offset 19f640 size ba8
 1516 18:07:14.002269  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1517 18:07:14.005664  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1518 18:07:14.008711  CBFS: Found @ offset 167cc0 size 64
 1519 18:07:14.015494  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1520 18:07:14.018772  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1521 18:07:14.022045  CBFS: Found @ offset 167cc0 size 64
 1522 18:07:14.028535  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1523 18:07:14.034987  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1524 18:07:14.038698  CBFS: Found @ offset 167c00 size 64
 1525 18:07:14.044868  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1526 18:07:14.048147  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1527 18:07:14.051486  CBFS: Found @ offset 103f00 size 64
 1528 18:07:14.057939  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1529 18:07:14.064680  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1530 18:07:14.067837  CBFS: Found @ offset 103f00 size 64
 1531 18:07:14.067995  ACPI:    * NHLT
 1532 18:07:14.074528  ACPI: added table 6/32, length now 60
 1533 18:07:14.074615  ACPI:    * DMAR
 1534 18:07:14.077746  ACPI: added table 7/32, length now 64
 1535 18:07:14.081046  ACPI: * IGD OpRegion
 1536 18:07:14.084821  GMA: Found VBT in CBFS
 1537 18:07:14.084905  GMA: Found valid VBT in CBFS
 1538 18:07:14.087712  current = 7aaa3610
 1539 18:07:14.091314  ACPI: added table 8/32, length now 68
 1540 18:07:14.094612  ACPI:    * HPET
 1541 18:07:14.097640  ACPI: added table 9/32, length now 72
 1542 18:07:14.097718  ACPI: done.
 1543 18:07:14.101036  ACPI tables: 38592 bytes.
 1544 18:07:14.104449  smbios_write_tables: 7a998000
 1545 18:07:14.107984  Create SMBIOS type 17
 1546 18:07:14.111536  PCI: 01:00.0 (Intel WiFi)
 1547 18:07:14.111616  SMBIOS tables: 662 bytes.
 1548 18:07:14.117920  Writing table forward entry at 0x00000500
 1549 18:07:14.120942  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1550 18:07:14.127684  Writing coreboot table at 0x7aabe000
 1551 18:07:14.131263   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1552 18:07:14.137604   1. 0000000000001000-000000000009ffff: RAM
 1553 18:07:14.141083   2. 00000000000a0000-00000000000fffff: RESERVED
 1554 18:07:14.144200   3. 0000000000100000-000000007a997fff: RAM
 1555 18:07:14.150759   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1556 18:07:14.157500   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1557 18:07:14.160475   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1558 18:07:14.167274   7. 000000007b000000-000000007fffffff: RESERVED
 1559 18:07:14.170838   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1560 18:07:14.177357   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1561 18:07:14.180540  10. 00000000fed10000-00000000fed19fff: RESERVED
 1562 18:07:14.187267  11. 00000000fed80000-00000000fed84fff: RESERVED
 1563 18:07:14.190641  12. 00000000fed90000-00000000fed91fff: RESERVED
 1564 18:07:14.193748  13. 0000000100000000-000000017effffff: RAM
 1565 18:07:14.200195  Graphics framebuffer located at 0xc0000000
 1566 18:07:14.203504  Passing 6 GPIOs to payload:
 1567 18:07:14.207244              NAME |       PORT | POLARITY |     VALUE
 1568 18:07:14.213438     write protect |  undefined |     high |       low
 1569 18:07:14.217166          recovery |  undefined |     high |       low
 1570 18:07:14.223671               lid |  undefined |     high |      high
 1571 18:07:14.230082             power |  undefined |     high |       low
 1572 18:07:14.233452             oprom |  undefined |     high |       low
 1573 18:07:14.240339          EC in RW | 0x00000036 |     high |       low
 1574 18:07:14.240426  Board ID: 6
 1575 18:07:14.247007  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1576 18:07:14.253421  Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum 3538
 1577 18:07:14.256718  coreboot table: 1428 bytes.
 1578 18:07:14.260163  IMD ROOT    0. 7afff000 00001000
 1579 18:07:14.263630  IMD SMALL   1. 7affe000 00001000
 1580 18:07:14.266588  FSP MEMORY  2. 7abfe000 00400000
 1581 18:07:14.269547  CONSOLE     3. 7abde000 00020000
 1582 18:07:14.273476  TIME STAMP  4. 7abdd000 00000910
 1583 18:07:14.276877  VBOOT       5. 7abdc000 00000c0c
 1584 18:07:14.279537  MRC DATA    6. 7abda000 00001878
 1585 18:07:14.283196  ROMSTG STCK 7. 7abd9000 00000400
 1586 18:07:14.286516  AFTER CAR   8. 7abd0000 00009000
 1587 18:07:14.289808  RAMSTAGE    9. 7ab05000 000cb000
 1588 18:07:14.292740  REFCODE    10. 7aad6000 0002f000
 1589 18:07:14.296144  SMM BACKUP 11. 7aac6000 00010000
 1590 18:07:14.299490  COREBOOT   12. 7aabe000 00008000
 1591 18:07:14.302819  ACPI       13. 7aa9a000 00024000
 1592 18:07:14.306273  ACPI GNVS  14. 7aa99000 00001000
 1593 18:07:14.309596  RAMOOPS    15. 7a999000 00100000
 1594 18:07:14.312871  SMBIOS     16. 7a998000 00000800
 1595 18:07:14.316161  IMD small region:
 1596 18:07:14.319275    IMD ROOT    0. 7affec00 00000400
 1597 18:07:14.322646    FSP RUNTIME 1. 7affebe0 00000004
 1598 18:07:14.326185    VBOOT SEL   2. 7affebc0 00000008
 1599 18:07:14.329547    EC HOSTEVENT 3. 7affeba0 00000008
 1600 18:07:14.332877    POWER STATE 4. 7affeb60 00000040
 1601 18:07:14.335923    ROMSTAGE    5. 7affeb40 00000004
 1602 18:07:14.339496    MEM INFO    6. 7affe980 000001a9
 1603 18:07:14.342429    COREBOOTFWD 7. 7affe940 00000028
 1604 18:07:14.345588  MTRR: Physical address space:
 1605 18:07:14.352286  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1606 18:07:14.358671  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1607 18:07:14.365400  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1608 18:07:14.372985  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1609 18:07:14.375584  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1610 18:07:14.381910  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1611 18:07:14.388995  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1612 18:07:14.391839  MTRR: Fixed MSR 0x250 0x0606060606060606
 1613 18:07:14.398538  MTRR: Fixed MSR 0x258 0x0606060606060606
 1614 18:07:14.401838  MTRR: Fixed MSR 0x259 0x0000000000000000
 1615 18:07:14.405320  MTRR: Fixed MSR 0x268 0x0606060606060606
 1616 18:07:14.408240  MTRR: Fixed MSR 0x269 0x0606060606060606
 1617 18:07:14.415178  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1618 18:07:14.418077  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1619 18:07:14.421485  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1620 18:07:14.424935  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1621 18:07:14.431810  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1622 18:07:14.435048  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1623 18:07:14.438296  call enable_fixed_mtrr()
 1624 18:07:14.441213  CPU physical address size: 39 bits
 1625 18:07:14.444949  MTRR: default type WB/UC MTRR counts: 6/5.
 1626 18:07:14.451381  MTRR: UC selected as default type.
 1627 18:07:14.454553  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1628 18:07:14.461273  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1629 18:07:14.467665  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1630 18:07:14.474473  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1631 18:07:14.481503  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1632 18:07:14.481593  
 1633 18:07:14.484658  MTRR check
 1634 18:07:14.488053  Fixed MTRRs   : Enabled
 1635 18:07:14.488157  Variable MTRRs: Enabled
 1636 18:07:14.488224  
 1637 18:07:14.494220  MTRR: Fixed MSR 0x250 0x0606060606060606
 1638 18:07:14.497654  MTRR: Fixed MSR 0x258 0x0606060606060606
 1639 18:07:14.500913  MTRR: Fixed MSR 0x259 0x0000000000000000
 1640 18:07:14.503946  MTRR: Fixed MSR 0x268 0x0606060606060606
 1641 18:07:14.510874  MTRR: Fixed MSR 0x269 0x0606060606060606
 1642 18:07:14.514069  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1643 18:07:14.517206  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1644 18:07:14.520468  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1645 18:07:14.527144  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1646 18:07:14.530560  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1647 18:07:14.534122  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1648 18:07:14.540828  BS: BS_WRITE_TABLES times (us): entry 0 run 533840 exit 146841
 1649 18:07:14.544667  call enable_fixed_mtrr()
 1650 18:07:14.547431  MTRR: Fixed MSR 0x250 0x0606060606060606
 1651 18:07:14.550844  MTRR: Fixed MSR 0x250 0x0606060606060606
 1652 18:07:14.554161  MTRR: Fixed MSR 0x258 0x0606060606060606
 1653 18:07:14.560792  MTRR: Fixed MSR 0x259 0x0000000000000000
 1654 18:07:14.564357  MTRR: Fixed MSR 0x268 0x0606060606060606
 1655 18:07:14.567619  MTRR: Fixed MSR 0x269 0x0606060606060606
 1656 18:07:14.570788  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1657 18:07:14.577378  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1658 18:07:14.580666  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1659 18:07:14.583687  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1660 18:07:14.587243  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1661 18:07:14.594066  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1662 18:07:14.596864  MTRR: Fixed MSR 0x258 0x0606060606060606
 1663 18:07:14.600587  call enable_fixed_mtrr()
 1664 18:07:14.603845  MTRR: Fixed MSR 0x259 0x0000000000000000
 1665 18:07:14.607273  MTRR: Fixed MSR 0x268 0x0606060606060606
 1666 18:07:14.610583  MTRR: Fixed MSR 0x269 0x0606060606060606
 1667 18:07:14.616699  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1668 18:07:14.620290  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1669 18:07:14.623618  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1670 18:07:14.626915  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1671 18:07:14.633643  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1672 18:07:14.636760  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1673 18:07:14.639774  CPU physical address size: 39 bits
 1674 18:07:14.643849  call enable_fixed_mtrr()
 1675 18:07:14.646722  CPU physical address size: 39 bits
 1676 18:07:14.653650  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1677 18:07:14.657087  CPU physical address size: 39 bits
 1678 18:07:14.660724  CBFS: Locating 'fallback/payload'
 1679 18:07:14.666987  CBFS: Found @ offset 223040 size 360b4
 1680 18:07:14.670266  Checking segment from ROM address 0xfff23078
 1681 18:07:14.673651  Checking segment from ROM address 0xfff23094
 1682 18:07:14.679877  Loading segment from ROM address 0xfff23078
 1683 18:07:14.679964    code (compression=0)
 1684 18:07:14.689712    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1685 18:07:14.699962  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1686 18:07:14.700067  it's not compressed!
 1687 18:07:14.787512  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1688 18:07:14.793827  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1689 18:07:14.800876  Loading segment from ROM address 0xfff23094
 1690 18:07:14.800964    Entry Point 0x30104020
 1691 18:07:14.803747  Loaded segments
 1692 18:07:14.829361  Finalizing chipset.
 1693 18:07:14.835705  ME: Host Firmware Status Register 1 : 0x90000245
 1694 18:07:14.839220  ME: Host Firmware Status Register 2 : 0x6B000306
 1695 18:07:14.845843  ME: Host Firmware Status Register 3 : 0x00000020
 1696 18:07:14.848874  ME: Host Firmware Status Register 4 : 0x00084000
 1697 18:07:14.852343  ME: Host Firmware Status Register 5 : 0x00000000
 1698 18:07:14.858829  ME: Host Firmware Status Register 6 : 0x40000002
 1699 18:07:14.861906  ME: FW Partition Table      : OK
 1700 18:07:14.865607  ME: Bringup Loader Failure  : NO
 1701 18:07:14.868658  ME: Firmware Init Complete  : YES
 1702 18:07:14.872151  ME: Manufacturing Mode      : NO
 1703 18:07:14.875394  ME: Boot Options Present    : NO
 1704 18:07:14.878597  ME: Update In Progress      : NO
 1705 18:07:14.881897  ME: D3 Support              : NO
 1706 18:07:14.885174  ME: D0i3 Support            : YES
 1707 18:07:14.888619  ME: Low Power State Enabled : YES
 1708 18:07:14.891818  ME: CPU Replaced            : NO
 1709 18:07:14.895035  ME: CPU Replacement Valid   : YES
 1710 18:07:14.898199  ME: Current Working State   : Normal
 1711 18:07:14.901644  ME: Current Operation State : M0 with UMA
 1712 18:07:14.908492  ME: Current Operation Mode  : Normal
 1713 18:07:14.911790  ME: Error Code              : No Error
 1714 18:07:14.914656  ME: Progress Phase          : Host Communication
 1715 18:07:14.921225  ME: Power Management Event  : Power cycle reset through Moff
 1716 18:07:14.928123  ME: Progress Phase State    : Host communication established
 1717 18:07:14.931786  ME: Power Down Mitigation   : NO
 1718 18:07:14.934548  ME: FPF status              : fused
 1719 18:07:14.934632  Clearing MCA.
 1720 18:07:14.938084  Finalizing SMM.
 1721 18:07:14.944622  BS: BS_PAYLOAD_LOAD times (us): entry 601 run 263032 exit 135704
 1722 18:07:14.947648  mp_park_aps done after 0 msecs.
 1723 18:07:14.951046  Jumping to boot code at 30104020(7aabe000)
 1724 18:07:14.961113  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1725 18:07:14.961217  
 1726 18:07:14.964240  Starting depthcharge on rammus...
 1727 18:07:14.964564  end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
 1728 18:07:14.964676  start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
 1729 18:07:14.964799  Setting prompt string to ['rammus:']
 1730 18:07:14.964892  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
 1731 18:07:14.970819  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1732 18:07:14.981180  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1733 18:07:14.987985  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1734 18:07:14.993809  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1735 18:07:14.993899  
 1736 18:07:14.994182  Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*))3']
 1738 18:07:15.094941  rammus: tftpboot 192.168.201.1 7362668/tftp-deploy-wzffaci5/kernel/bzImage 7362668/tftp-deploy-wzffaci5/kernel/cmdline 7362668/tftp-deploy-wzffaci5/ramdisk/ramdisk.cpio.gz
 1739 18:07:15.095117  Setting prompt string to 'Starting kernel'
 1740 18:07:15.095196  Setting prompt string to ['Starting kernel']
 1741 18:07:15.095266  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*))3']
 1742 18:07:15.095345  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*))3'] (timeout 00:04:41)
 1743 18:07:15.099677  tftpboot 192.168.201.1 7362668/tftp-deploy-wzffaci5/kernel/bzImaoy-wzffaci5/kernel/cmdline 7362668/tftp-deploy-wzffaci5/ramdisk/ramdisk.cpio.gz
 1744 18:07:15.099773  Waiting for link
 1745 18:07:15.608299  R8152: Initializing
 1746 18:07:15.611277  Version 9 (ocp_data = 6010)
 1747 18:07:15.614548  R8152: Done initializing
 1748 18:07:15.617711  Adding net device
 1749 18:07:15.817511  done.
 1750 18:07:15.817667  MAC: 00:e0:4c:68:0a:98
 1751 18:07:15.820677  Sending DHCP discover... done.
 1752 18:07:15.824449  Waiting for reply... done.
 1753 18:07:15.827718  Sending DHCP request... done.
 1754 18:07:15.830952  Waiting for reply... done.
 1755 18:07:15.834109  My ip is 192.168.201.18
 1756 18:07:15.837234  The DHCP server ip is 192.168.201.1
 1757 18:07:15.840436  TFTP server IP predefined by user: 192.168.201.1
 1758 18:07:15.847183  Bootfile predefined by user: 7362668/tftp-deploy-wzffaci5/kernel/bzImage
 1759 18:07:15.854102  Sending tftp read request... done.
 1760 18:07:15.857082  Waiting for the transfer... 
 1761 18:07:16.093542  00000000 ################################################################
 1762 18:07:16.329124  00080000 ################################################################
 1763 18:07:16.561551  00100000 ################################################################
 1764 18:07:16.798104  00180000 ################################################################
 1765 18:07:17.040300  00200000 ################################################################
 1766 18:07:17.298210  00280000 ################################################################
 1767 18:07:17.555440  00300000 ################################################################
 1768 18:07:17.816683  00380000 ################################################################
 1769 18:07:18.071043  00400000 ################################################################
 1770 18:07:18.317731  00480000 ################################################################
 1771 18:07:18.574792  00500000 ################################################################
 1772 18:07:18.823163  00580000 ################################################################
 1773 18:07:19.057239  00600000 ################################################################
 1774 18:07:19.307702  00680000 ################################################################
 1775 18:07:19.544705  00700000 ################################################################
 1776 18:07:19.785745  00780000 ################################################################
 1777 18:07:20.026978  00800000 ################################################################
 1778 18:07:20.276268  00880000 ################################################################
 1779 18:07:20.529373  00900000 ################################################################
 1780 18:07:20.767263  00980000 ################################################################
 1781 18:07:21.002078  00a00000 ################################################################
 1782 18:07:21.261610  00a80000 ################################################################
 1783 18:07:21.502463  00b00000 ################################################################
 1784 18:07:21.750353  00b80000 ################################################################
 1785 18:07:21.981587  00c00000 ################################################################
 1786 18:07:22.225913  00c80000 ################################################################
 1787 18:07:22.342173  00d00000 ############################## done.
 1788 18:07:22.345737  The bootfile was 13873184 bytes long.
 1789 18:07:22.348718  Sending tftp read request... done.
 1790 18:07:22.352201  Waiting for the transfer... 
 1791 18:07:22.604332  00000000 ################################################################
 1792 18:07:22.842009  00080000 ################################################################
 1793 18:07:23.105064  00100000 ################################################################
 1794 18:07:23.337549  00180000 ################################################################
 1795 18:07:23.592890  00200000 ################################################################
 1796 18:07:23.844855  00280000 ################################################################
 1797 18:07:24.094299  00300000 ################################################################
 1798 18:07:24.338803  00380000 ################################################################
 1799 18:07:24.584643  00400000 ################################################################
 1800 18:07:24.833468  00480000 ################################################################
 1801 18:07:25.085362  00500000 ################################################################
 1802 18:07:25.342964  00580000 ################################################################
 1803 18:07:25.601726  00600000 ################################################################
 1804 18:07:25.846618  00680000 ################################################################
 1805 18:07:26.086941  00700000 ################################################################
 1806 18:07:26.350460  00780000 ################################################################
 1807 18:07:26.469778  00800000 ############################## done.
 1808 18:07:26.472945  Sending tftp read request... done.
 1809 18:07:26.476047  Waiting for the transfer... 
 1810 18:07:26.476135  00000000 # done.
 1811 18:07:26.486324  Command line loaded dynamically from TFTP file: 7362668/tftp-deploy-wzffaci5/kernel/cmdline
 1812 18:07:26.509107  The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7362668/extract-nfsrootfs-xwx6c2xr,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1813 18:07:26.518527  Shutting down all USB controllers.
 1814 18:07:26.518634  Removing current net device
 1815 18:07:26.521370  Finalizing coreboot
 1816 18:07:26.527811  Exiting depthcharge with code 4 at timestamp: 17807810
 1817 18:07:26.527898  
 1818 18:07:26.527965  Starting kernel ...
 1819 18:07:26.528027  
 1820 18:07:26.528086  
 1821 18:07:26.528392  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1822 18:07:26.528490  start: 2.2.5 auto-login-action (timeout 00:04:30) [common]
 1823 18:07:26.528568  Setting prompt string to ['Linux version [0-9]']
 1824 18:07:26.528638  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*))3']
 1825 18:07:26.528708  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*))3'] (timeout 00:05:00)
 1826 18:07:28.769713  start: 2.2.5.1 login-action (timeout 00:04:28) [common]
 1827 18:07:28.769864  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.
 1828 18:07:28.769956  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:.*?$']
 1829 18:07:28.770066  Using line separator: #'\n'#
 1830 18:07:28.770130  No login prompt set.
 1831 18:07:28.770196  Parsing kernel messages
 1832 18:07:28.770254  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1833 18:07:28.770351  [login-action] Waiting for messages, (timeout 00:04:28)
 1834 18:07:28.788959  [    0.000000] Linux version 5.10.145-cip16 (KernelCI@build-j194504-x86-64-gcc-10-x86-64-defconfig-x86-chromebooc9h6b) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Sep 23 17:57:26 UTC 2022
 1835 18:07:28.815939  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7362668/extract-nfsrootfs-xwx6c2xr,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1836 18:07:28.822169  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1837 18:07:28.832056  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1838 18:07:28.838821  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1839 18:07:28.845060  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1840 18:07:28.851809  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1841 18:07:28.858548  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1842 18:07:28.865339  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1843 18:07:28.871819  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1844 18:07:28.884597  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1845 18:07:28.888236  [    0.000000] BIOS-provided physical RAM map:
 1846 18:07:28.894541  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1847 18:07:28.904661  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1848 18:07:28.911150  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1849 18:07:28.917757  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1850 18:07:28.927371  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1851 18:07:28.934268  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1852 18:07:28.943956  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1853 18:07:28.950864  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1854 18:07:28.956979  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1855 18:07:28.967781  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1856 18:07:28.973477  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1857 18:07:28.979885  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1858 18:07:28.986621  [    0.000000] NX (Execute Disable) protection: active
 1859 18:07:28.989813  [    0.000000] SMBIOS 2.7 present.
 1860 18:07:28.996863  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1861 18:07:29.002715  [    0.000000] tsc: Detected 1600.000 MHz processor
 1862 18:07:29.006191  [    0.000000] tsc: Detected 1599.960 MHz TSC
 1863 18:07:29.012605  [    0.000052] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1864 18:07:29.019274  [    0.001295] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1865 18:07:29.025989  [    0.006762] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1866 18:07:29.032481  [    0.024327] check: Scanning 1 areas for low memory corruption
 1867 18:07:29.035980  [    0.024350] Using GB pages for direct mapping
 1868 18:07:29.042292  [    0.024964] RAMDISK: [mem 0x377c5000-0x37ffffff]
 1869 18:07:29.049229  [    0.024972] ACPI: Early table checksum verification disabled
 1870 18:07:29.055582  [    0.024980] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1871 18:07:29.065267  [    0.024994] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1872 18:07:29.075030  [    0.025011] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1873 18:07:29.085267  [    0.025028] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 1874 18:07:29.088516  [    0.025041] ACPI: FACS 0x000000007AA9A240 000040
 1875 18:07:29.094814  [    0.025053] ACPI: FACS 0x000000007AA9A240 000040
 1876 18:07:29.105272  [    0.025064] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1877 18:07:29.114579  [    0.025077] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1878 18:07:29.124952  [    0.025090] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1879 18:07:29.131485  [    0.025102] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1880 18:07:29.140950  [    0.025114] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 1881 18:07:29.150943  [    0.025127] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1882 18:07:29.160998  [    0.025140] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 1883 18:07:29.170960  [    0.025152] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1884 18:07:29.177445  [    0.025164] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 1885 18:07:29.186888  [    0.025170] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 1886 18:07:29.193358  [    0.025175] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1887 18:07:29.203382  [    0.025180] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1888 18:07:29.209996  [    0.025184] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 1889 18:07:29.216672  [    0.025189] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 1890 18:07:29.226441  [    0.025194] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 1891 18:07:29.233325  [    0.025199] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 1892 18:07:29.242880  [    0.025204] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 1893 18:07:29.249780  [    0.025209] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 1894 18:07:29.256468  [    0.025214] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 1895 18:07:29.266203  [    0.025219] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 1896 18:07:29.269314  [    0.025359] No NUMA configuration found
 1897 18:07:29.278981  [    0.025364] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 1898 18:07:29.285506  [    0.025375] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
 1899 18:07:29.285590  [    0.025420] Zone ranges:
 1900 18:07:29.295534  [    0.025426]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1901 18:07:29.301976  [    0.025434]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1902 18:07:29.308384  [    0.025441]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 1903 18:07:29.311990  [    0.025449] Movable zone start for each node
 1904 18:07:29.315183  [    0.025453] Early memory node ranges
 1905 18:07:29.324871  [    0.025459]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1906 18:07:29.332140  [    0.025464]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 1907 18:07:29.337904  [    0.025469]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 1908 18:07:29.344993  [    0.025476] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 1909 18:07:29.351268  [    0.025513] On node 0, zone DMA: 1 pages in unavailable ranges
 1910 18:07:29.357823  [    0.025575] On node 0, zone DMA: 96 pages in unavailable ranges
 1911 18:07:29.367433  [    0.036478] On node 0, zone Normal: 22120 pages in unavailable ranges
 1912 18:07:29.373909  [    0.036556] On node 0, zone Normal: 4096 pages in unavailable ranges
 1913 18:07:29.381060  [    0.036581] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1914 18:07:29.386972  [    0.036936] ACPI: PM-Timer IO Port: 0x1808
 1915 18:07:29.393798  [    0.036991] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1916 18:07:29.400348  [    0.037005] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1917 18:07:29.407218  [    0.037011] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 1918 18:07:29.413404  [    0.037025] Using ACPI (MADT) for SMP configuration information
 1919 18:07:29.420183  [    0.037031] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1920 18:07:29.423386  [    0.037038] TSC deadline timer available
 1921 18:07:29.429768  [    0.037043] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1922 18:07:29.439553  [    0.037071] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1923 18:07:29.446119  [    0.037077] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1924 18:07:29.456054  [    0.037083] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 1925 18:07:29.462699  [    0.037087] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1926 18:07:29.472994  [    0.037091] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 1927 18:07:29.482714  [    0.037095] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 1928 18:07:29.489360  [    0.037100] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 1929 18:07:29.498659  [    0.037104] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 1930 18:07:29.505393  [    0.037108] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 1931 18:07:29.515531  [    0.037112] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 1932 18:07:29.525511  [    0.037117] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 1933 18:07:29.532372  [    0.037121] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 1934 18:07:29.541828  [    0.037125] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 1935 18:07:29.548185  [    0.037129] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 1936 18:07:29.558518  [    0.037134] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 1937 18:07:29.565087  [    0.037142] [mem 0x80000000-0xdfffffff] available for PCI devices
 1938 18:07:29.577776  [    0.037149] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1939 18:07:29.584524  [    0.050596] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 1940 18:07:29.591169  [    0.050866] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 1941 18:07:29.600716  [    0.050937] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 1942 18:07:29.604175  [    0.050942] Policy zone: Normal
 1943 18:07:29.627556  [    0.050956] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7362668/extract-nfsrootfs-xwx6c2xr,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1944 18:07:29.637091  [    0.051476] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1945 18:07:29.646787  [    0.051715] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1946 18:07:29.653853  [    0.051801] mem auto-init: stack:off, heap alloc:off, heap free:off
 1947 18:07:29.669816  [    0.072830] Memory: 3888364K/4089052K available (18450K kernel code, 3458K rwdata, 6768K rodata, 2028K init, 13308K bss, 200428K reserved, 0K cma-reserved)
 1948 18:07:29.676445  [    0.072979] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 1949 18:07:29.683451  [    0.073038] Kernel/User page tables isolation: enabled
 1950 18:07:29.686453  [    0.073117] ftrace: allocating 52756 entries in 207 pages
 1951 18:07:29.692966  [    0.128649] ftrace: allocated 207 pages with 6 groups
 1952 18:07:29.696470  [    0.128945] Running RCU self tests
 1953 18:07:29.703095  [    0.128962] rcu: Hierarchical RCU implementation.
 1954 18:07:29.706182  [    0.128967] rcu: 	RCU event tracing is enabled.
 1955 18:07:29.712760  [    0.128971] rcu: 	RCU lockdep checking is enabled.
 1956 18:07:29.719357  [    0.128976] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 1957 18:07:29.725852  [    0.128982] 	Rude variant of Tasks RCU enabled.
 1958 18:07:29.732376  [    0.128986] 	Tracing variant of Tasks RCU enabled.
 1959 18:07:29.738979  [    0.128991] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1960 18:07:29.745702  [    0.128996] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 1961 18:07:29.752173  [    0.139836] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 1962 18:07:29.758811  [    0.140294] random: crng init done
 1963 18:07:29.762155  [    0.140412] Console: colour dummy device 80x25
 1964 18:07:29.768529  [    0.215567] printk: console [ttyS0] enabled
 1965 18:07:29.775092  [    0.215935] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1966 18:07:29.781548  [    0.216597] ... MAX_LOCKDEP_SUBCLASSES:  8
 1967 18:07:29.784687  [    0.216957] ... MAX_LOCK_DEPTH:          48
 1968 18:07:29.791404  [    0.217324] ... MAX_LOCKDEP_KEYS:        8192
 1969 18:07:29.794927  [    0.217706] ... CLASSHASH_SIZE:          4096
 1970 18:07:29.801726  [    0.218088] ... MAX_LOCKDEP_ENTRIES:     32768
 1971 18:07:29.805228  [    0.218476] ... MAX_LOCKDEP_CHAINS:      65536
 1972 18:07:29.811151  [    0.218865] ... CHAINHASH_SIZE:          32768
 1973 18:07:29.814444  [    0.219254]  memory used by lock dependency info: 6365 kB
 1974 18:07:29.821587  [    0.219722]  memory used for stack traces: 4224 kB
 1975 18:07:29.827737  [    0.220140]  per task-struct memory footprint: 1920 bytes
 1976 18:07:29.830960  [    0.220664] ACPI: Core revision 20200925
 1977 18:07:29.837268  [    0.221252] hpet: HPET dysfunctional in PC10. Force disabled.
 1978 18:07:29.844305  [    0.221752] APIC: Switch to symmetric I/O mode setup
 1979 18:07:29.854278  [    0.226242] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 1980 18:07:29.867530  [    0.227162] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 1981 18:07:29.874175  [    0.228067] pid_max: default: 32768 minimum: 301
 1982 18:07:29.877527  [    0.228144] LSM: Security Framework initializing
 1983 18:07:29.880988  [    0.228144] SELinux:  Initializing.
 1984 18:07:29.887031  [    0.228144] LSM support for eBPF active
 1985 18:07:29.893777  [    0.228144] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1986 18:07:29.903905  [    0.228144] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1987 18:07:29.910311  [    0.228144] mce: CPU0: Thermal monitoring enabled (TM1)
 1988 18:07:29.913361  [    0.228144] process: using mwait in idle threads
 1989 18:07:29.919969  [    0.228144] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 1990 18:07:29.926915  [    0.228144] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 1991 18:07:29.936328  [    0.228144] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1992 18:07:29.939620  [    0.228144] Spectre V2 : Mitigation: IBRS
 1993 18:07:29.949325  [    0.228144] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1994 18:07:29.959403  [    0.228144] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 1995 18:07:29.962786  [    0.228144] RETBleed: Mitigation: IBRS
 1996 18:07:29.972387  [    0.228144] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1997 18:07:29.982236  [    0.228144] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1998 18:07:29.989429  [    0.228144] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 1999 18:07:29.998598  [    0.228144] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 2000 18:07:30.001760  [    0.228144] SRBDS: Vulnerable: No microcode
 2001 18:07:30.008615  [    0.228144] ------------[ cut here ]------------
 2002 18:07:30.018226  [    0.228144] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2003 18:07:30.028341  [    0.228144] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2004 18:07:30.034636  [    0.228144] Modules linked in:
 2005 18:07:30.041646  [    0.228144] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.145-cip16 #1
 2006 18:07:30.047624  [    0.228144] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2007 18:07:30.051424  [    0.228144] RIP: 0010:apply_returns+0x1f5/0x220
 2008 18:07:30.074579  [    0.228144] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 b8 09 0c 96 c6 05 9f 4a e4 01 01 e8 a6 9a e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2009 18:07:30.080632  [    0.228144] RSP: 0000:ffffffff96403de0 EFLAGS: 00010282
 2010 18:07:30.087394  [    0.228144] RAX: 0000000000000000 RBX: ffffffff96ed2b30 RCX: 0000000000000000
 2011 18:07:30.097117  [    0.228144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9497a8a1
 2012 18:07:30.103561  [    0.228144] RBP: ffffffff95d9b320 R08: 0000000000000001 R09: 0000000000000001
 2013 18:07:30.110192  [    0.228144] R10: ffffffff9648fbc0 R11: 3fffffffffffffff R12: ffffffff96ee9cec
 2014 18:07:30.120045  [    0.228144] R13: cccccccccccccccc R14: ffffffff95d9b325 R15: 0000000000000004
 2015 18:07:30.129679  [    0.228144] FS:  0000000000000000(0000) GS:ffff94643ac00000(0000) knlGS:0000000000000000
 2016 18:07:30.136223  [    0.228144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2017 18:07:30.142734  [    0.228144] CR2: ffff94642f201000 CR3: 000000016da26001 CR4: 00000000003706f0
 2018 18:07:30.146255  [    0.228144] Call Trace:
 2019 18:07:30.149649  [    0.228144]  alternative_instructions+0x7d/0x143
 2020 18:07:30.156539  [    0.228144]  check_bugs+0xedd/0xf39
 2021 18:07:30.159366  [    0.228144]  start_kernel+0x517/0x54d
 2022 18:07:30.166597  [    0.228144]  secondary_startup_64_no_verify+0xc2/0xcb
 2023 18:07:30.169317  [    0.228144] irq event stamp: 162063
 2024 18:07:30.179575  [    0.228144] hardirqs last  enabled at (162071): [<ffffffff9497a8a1>] console_unlock+0x4d1/0x5f0
 2025 18:07:30.188725  [    0.228144] hardirqs last disabled at (162078): [<ffffffff9497a814>] console_unlock+0x444/0x5f0
 2026 18:07:30.198890  [    0.228144] softirqs last  enabled at (1836): [<ffffffff949d2f3b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
 2027 18:07:30.208564  [    0.228144] softirqs last disabled at (1834): [<ffffffff949d2f0e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
 2028 18:07:30.215329  [    0.228144] ---[ end trace e56fe3f8daeeea1c ]---
 2029 18:07:30.215986  login-action: exception
 2031 18:07:30.316736  [    0.228144] Freein#
 2032 18:07:30.316894  [login-action] Waiting for messages, (timeout 00:04:28)
 2033 18:07:30.317046  g SMP alternatives memory: 44K
 2034 18:07:30.317124  [    0.228144] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2035 18:07:30.317189  [    0.228990] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2036 18:07:30.317250  [    0.229164] ... version:                4
 2037 18:07:30.317335  [    0.229521] ... bit width:              48
 2038 18:07:30.317397  [    0.229883] ... generic registers:      4
 2039 18:07:30.317456  [    0.230152] ... value mask:             0000ffffffffffff
 2040 18:07:30.317514  [    0.230617] ... max period:             00007fffffffffff
 2041 18:07:30.317571  [    0.231080] ... fixed-purpose events:   3
 2042 18:07:30.317628  [    0.231151] ... event mask:             000000070000000f
 2043 18:07:30.317684  [    0.232240] rcu: Hierarchical SRCU implementation.
 2044 18:07:30.317740  [    0.235009] smp: Bringing up secondary CPUs ...
 2045 18:07:30.317795  [    0.236068] x86: Booting SMP configuration:
 2046 18:07:30.317851  [    0.236179] .... node  #0, CPUs:      #1
 2047 18:07:30.317907  [    0.237204] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
 2048 18:07:30.330755  [    0.238180] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details.
 2049 18:07:30.333721  [    0.239969]  #2 #3
 2050 18:07:30.340516  [    0.242562] smp: Brought up 1 node, 4 CPUs
 2051 18:07:30.343525  [    0.243172] smpboot: Max logical packages: 1
 2052 18:07:30.350574  [    0.243553] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2053 18:07:30.353355  [    0.246582] devtmpfs: initialized
 2054 18:07:30.360036  [    0.247569] x86/mm: Memory block size: 128MB
 2055 18:07:30.370107  [    0.252650] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2056 18:07:30.379859  [    0.253168] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2057 18:07:30.383200  [    0.254312] pinctrl core: initialized pinctrl subsystem
 2058 18:07:30.389766  [    0.255153] PM: RTC time: 17:58:29, date: 2022-09-23
 2059 18:07:30.396080  [    0.256278] NET: Registered protocol family 16
 2060 18:07:30.399445  [    0.257637] audit: initializing netlink subsys (disabled)
 2061 18:07:30.409127  [    0.258210] audit: type=2000 audit(1663955909.031:1): state=initialized audit_enabled=0 res=1
 2062 18:07:30.416255  [    0.259185] thermal_sys: Registered thermal governor 'step_wise'
 2063 18:07:30.422456  [    0.259192] thermal_sys: Registered thermal governor 'user_space'
 2064 18:07:30.428922  [    0.259814] cpuidle: using governor menu
 2065 18:07:30.432275  [    0.260587] ACPI: bus type PCI registered
 2066 18:07:30.442328  [    0.261608] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2067 18:07:30.452352  [    0.262163] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2068 18:07:30.458860  [    0.262791] PCI: Using configuration type 1 for base access
 2069 18:07:30.461797  [    0.292446] Kprobes globally optimized
 2070 18:07:30.468463  [    0.293198] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2071 18:07:30.475460  [    0.293765] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2072 18:07:30.485384  [    0.294383] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
 2073 18:07:30.488446  [    0.297336] ACPI: Added _OSI(Module Device)
 2074 18:07:30.494793  [    0.297595] ACPI: Added _OSI(Processor Device)
 2075 18:07:30.498995  [    0.297990] ACPI: Added _OSI(3.0 _SCP Extensions)
 2076 18:07:30.506423  [    0.299157] ACPI: Added _OSI(Processor Aggregator Device)
 2077 18:07:30.510447  [    0.299634] ACPI: Added _OSI(Linux-Dell-Video)
 2078 18:07:30.518178  [    0.300031] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2079 18:07:30.521565  [    0.300155] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2080 18:07:30.528504  [    0.316401] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2081 18:07:30.532621  [    0.327046] ACPI: EC: EC started
 2082 18:07:30.536412  [    0.327150] ACPI: EC: interrupt blocked
 2083 18:07:30.543573  [    0.328463] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2084 18:07:30.551807  [    0.328912] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2085 18:07:30.555266  [    0.330154] ACPI: Interpreter enabled
 2086 18:07:30.558773  [    0.330573] ACPI: (supports S0 S3 S4 S5)
 2087 18:07:30.566123  [    0.330924] ACPI: Using IOAPIC for interrupt routing
 2088 18:07:30.576004  [    0.331249] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2089 18:07:30.579521  [    0.353963] ACPI: Power Resource [PRIC] (on)
 2090 18:07:30.586434  [    0.487910] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2091 18:07:30.599362  [    0.488167] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2092 18:07:30.605416  [    0.489333] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2093 18:07:30.618673  [    0.490016] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2094 18:07:30.622297  [    0.491943] PCI host bridge to bus 0000:00
 2095 18:07:30.628658  [    0.492157] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2096 18:07:30.638569  [    0.492747] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2097 18:07:30.645370  [    0.493155] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2098 18:07:30.655323  [    0.493802] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2099 18:07:30.661641  [    0.495155] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2100 18:07:30.671775  [    0.495801] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2101 18:07:30.677749  [    0.496153] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2102 18:07:30.688051  [    0.496799] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2103 18:07:30.694560  [    0.497154] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2104 18:07:30.704379  [    0.497800] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2105 18:07:30.710940  [    0.499155] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2106 18:07:30.720747  [    0.499801] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2107 18:07:30.730711  [    0.500153] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2108 18:07:30.737263  [    0.500800] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2109 18:07:30.747197  [    0.501153] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2110 18:07:30.753527  [    0.501799] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2111 18:07:30.763977  [    0.502154] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2112 18:07:30.770195  [    0.502800] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2113 18:07:30.780398  [    0.504155] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2114 18:07:30.789766  [    0.504802] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2115 18:07:30.793128  [    0.505156] pci_bus 0000:00: root bus resource [bus 00-ff]
 2116 18:07:30.799680  [    0.505739] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2117 18:07:30.809449  [    0.507434] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2118 18:07:30.816195  [    0.507984] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2119 18:07:30.822857  [    0.509172] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2120 18:07:30.829025  [    0.509806] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2121 18:07:30.835787  [    0.510987] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2122 18:07:30.845480  [    0.511181] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2123 18:07:30.852244  [    0.512764] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2124 18:07:30.858850  [    0.513186] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2125 18:07:30.865558  [    0.514627] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2126 18:07:30.871765  [    0.515193] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2127 18:07:30.878494  [    0.515944] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2128 18:07:30.885302  [    0.518221] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2129 18:07:30.895182  [    0.518788] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2130 18:07:30.901789  [    0.520095] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2131 18:07:30.908084  [    0.520210] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2132 18:07:30.915386  [    0.521930] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2133 18:07:30.921536  [    0.523206] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2134 18:07:30.927818  [    0.524956] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2135 18:07:30.938177  [    0.525205] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2136 18:07:30.944591  [    0.525825] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2137 18:07:30.951540  [    0.527264] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2138 18:07:30.957433  [    0.527837] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2139 18:07:30.964199  [    0.529327] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2140 18:07:30.973896  [    0.530085] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2141 18:07:30.980622  [    0.532236] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2142 18:07:30.987047  [    0.532810] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2143 18:07:30.993666  [    0.534282] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2144 18:07:31.000367  [    0.534855] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2145 18:07:31.006611  [    0.536291] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2146 18:07:31.016646  [    0.536857] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2147 18:07:31.023284  [    0.539436] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2148 18:07:31.030168  [    0.540004] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2149 18:07:31.036351  [    0.541252] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2150 18:07:31.043239  [    0.542851] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2151 18:07:31.049505  [    0.543191] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2152 18:07:31.055822  [    0.544805] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2153 18:07:31.065989  [    0.546206] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2154 18:07:31.072579  [    0.546857] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2155 18:07:31.078993  [    0.547281] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2156 18:07:31.085775  [    0.548891] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2157 18:07:31.092059  [    0.549223] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2158 18:07:31.098596  [    0.549889] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2159 18:07:31.104887  [    0.551177] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2160 18:07:31.115050  [    0.551735] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2161 18:07:31.121512  [    0.553861] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2162 18:07:31.128220  [    0.556103] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2163 18:07:31.134510  [    0.560535] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2164 18:07:31.141193  [    0.563580] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2165 18:07:31.148102  [    0.564036] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2166 18:07:31.154754  [    0.566964] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2167 18:07:31.164331  [    0.567541] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2168 18:07:31.170914  [    0.568533] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2169 18:07:31.177838  [    0.569554] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2170 18:07:31.187875  [    0.570570] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2171 18:07:31.193975  [    0.572591] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2172 18:07:31.200658  [    0.573568] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2173 18:07:31.210598  [    0.574583] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2174 18:07:31.213674  [    0.582764] ACPI: EC: interrupt unblocked
 2175 18:07:31.216739  [    0.583136] ACPI: EC: event unblocked
 2176 18:07:31.223380  [    0.583153] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2177 18:07:31.226819  [    0.583605] ACPI: EC: GPE=0x6e
 2178 18:07:31.233376  [    0.583891] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2179 18:07:31.243224  [    0.584157] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2180 18:07:31.249887  [    0.586220] iommu: Default domain type: Translated 
 2181 18:07:31.256700  [    0.587243] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2182 18:07:31.266138  [    0.587792] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2183 18:07:31.272922  [    0.588178] pci 0000:00:02.0: vgaarb: bridge control possible
 2184 18:07:31.275900  [    0.588681] vgaarb: loaded
 2185 18:07:31.279354  [    0.589622] SCSI subsystem initialized
 2186 18:07:31.283224  [    0.590368] ACPI: bus type USB registered
 2187 18:07:31.289472  [    0.590886] usbcore: registered new interface driver usbfs
 2188 18:07:31.295994  [    0.591236] usbcore: registered new interface driver hub
 2189 18:07:31.302528  [    0.591758] usbcore: registered new device driver usb
 2190 18:07:31.306097  [    0.592311] pps_core: LinuxPPS API ver. 1 registered
 2191 18:07:31.315794  [    0.592749] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2192 18:07:31.322055  [    0.594168] PTP clock support registered
 2193 18:07:31.329046  [    0.595216] Advanced Linux Sound Architecture Driver Initialized.
 2194 18:07:31.332119  [    0.597015] NetLabel: Initializing
 2195 18:07:31.338810  [    0.597155] NetLabel:  domain hash size = 128
 2196 18:07:31.342236  [    0.597542] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2197 18:07:31.348503  [    0.598131] NetLabel:  unlabeled traffic allowed by default
 2198 18:07:31.354800  [    0.599316] PCI: Using ACPI for IRQ routing
 2199 18:07:31.361601  [    0.607623] clocksource: Switched to clocksource tsc-early
 2200 18:07:31.364916  [    1.093785] VFS: Disk quotas dquot_6.6.0
 2201 18:07:31.371631  [    1.094215] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2202 18:07:31.374938  [    1.095310] pnp: PnP ACPI init
 2203 18:07:31.384840  [    1.096582] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2204 18:07:31.391279  [    1.097187] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2205 18:07:31.398135  [    1.097766] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2206 18:07:31.404184  [    1.098361] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2207 18:07:31.414464  [    1.098939] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2208 18:07:31.420722  [    1.099534] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2209 18:07:31.427489  [    1.100141] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2210 18:07:31.437102  [    1.100764] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2211 18:07:31.443920  [    1.101357] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2212 18:07:31.450423  [    1.101935] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2213 18:07:31.456689  [    1.103674] system 00:01: [io  0x1800-0x18fe] has been reserved
 2214 18:07:31.463718  [    1.104688] system 00:03: [io  0x0900-0x09fe] has been reserved
 2215 18:07:31.470451  [    1.105539] system 00:04: [io  0x0200] has been reserved
 2216 18:07:31.476859  [    1.106010] system 00:04: [io  0x0204] has been reserved
 2217 18:07:31.483499  [    1.106499] system 00:04: [io  0x0800-0x087f] has been reserved
 2218 18:07:31.489782  [    1.107019] system 00:04: [io  0x0880-0x08ff] has been reserved
 2219 18:07:31.493133  [    1.110500] pnp: PnP ACPI: found 6 devices
 2220 18:07:31.503011  [    1.128166] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2221 18:07:31.509509  [    1.129068] NET: Registered protocol family 2
 2222 18:07:31.516127  [    1.129666] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2223 18:07:31.526224  [    1.132199] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2224 18:07:31.535893  [    1.133189] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2225 18:07:31.545607  [    1.134139] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2226 18:07:31.552265  [    1.136881] TCP: Hash tables configured (established 32768 bind 32768)
 2227 18:07:31.559128  [    1.137830] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2228 18:07:31.569019  [    1.138814] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2229 18:07:31.575334  [    1.139717] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2230 18:07:31.581988  [    1.140793] NET: Registered protocol family 1
 2231 18:07:31.588323  [    1.141979] RPC: Registered named UNIX socket transport module.
 2232 18:07:31.591749  [    1.142552] RPC: Registered udp transport module.
 2233 18:07:31.598850  [    1.142970] RPC: Registered tcp transport module.
 2234 18:07:31.604841  [    1.143400] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2235 18:07:31.611445  [    1.144621] NET: Registered protocol family 44
 2236 18:07:31.615247  [    1.145036] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2237 18:07:31.624722  [    1.145516] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2238 18:07:31.631259  [    1.146118] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2239 18:07:31.637795  [    1.146671] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2240 18:07:31.644296  [    1.147293] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2241 18:07:31.651016  [    1.147888] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2242 18:07:31.661054  [    1.148498] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2243 18:07:31.667557  [    1.149094] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2244 18:07:31.677102  [    1.149702] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2245 18:07:31.683712  [    1.150318] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2246 18:07:31.690568  [    1.150921] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2247 18:07:31.700519  [    1.151535] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2248 18:07:31.706749  [    1.152138] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2249 18:07:31.713311  [    1.152793] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2250 18:07:31.723571  [    1.153412] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2251 18:07:31.730110  [    1.154016] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2252 18:07:31.739723  [    1.154631] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2253 18:07:31.746098  [    1.155246] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2254 18:07:31.752879  [    1.155849] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2255 18:07:31.762914  [    1.156464] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2256 18:07:31.769564  [    1.157082] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2257 18:07:31.775904  [    1.157698] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2258 18:07:31.785739  [    1.158315] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2259 18:07:31.792070  [    1.159480] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2260 18:07:31.799006  [    1.162684] PCI: CLS 64 bytes, default 64
 2261 18:07:31.802428  [    1.163533] Unpacking initramfs...
 2262 18:07:31.805395  [    1.508133] Freeing initrd memory: 8428K
 2263 18:07:31.811955  [    1.508654] DMAR: Host address width 39
 2264 18:07:31.815272  [    1.509030] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2265 18:07:31.825078  [    1.509585] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2266 18:07:31.831687  [    1.510327] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2267 18:07:31.838375  [    1.510875] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2268 18:07:31.848268  [    1.511420] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2269 18:07:31.854860  [    1.512244] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2270 18:07:31.864625  [    1.512806] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2271 18:07:31.874788  [    1.513780] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2272 18:07:31.880822  [    1.514484] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2273 18:07:31.887905  [    1.514985] RAPL PMU: hw unit of domain package 2^-14 Joules
 2274 18:07:31.891193  [    1.515498] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2275 18:07:31.897838  [    1.515970] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2276 18:07:31.904368  [    1.516478] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2277 18:07:31.910689  [    1.519037] kvm: already loaded the other module
 2278 18:07:31.917482  [    1.524083] check: Scanning for low memory corruption every 60 seconds
 2279 18:07:31.920919  [    1.528545] Initialise system trusted keyrings
 2280 18:07:31.930176  [    1.529251] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2281 18:07:31.933552  [    1.554509] NFS: Registering the id_resolver key type
 2282 18:07:31.940335  [    1.554995] Key type id_resolver registered
 2283 18:07:31.943722  [    1.555418] Key type id_legacy registered
 2284 18:07:31.950205  [    1.576762] Key type asymmetric registered
 2285 18:07:31.953371  [    1.577175] Asymmetric key parser 'x509' registered
 2286 18:07:31.963125  [    1.577658] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2287 18:07:31.966441  [    1.578337] io scheduler mq-deadline registered
 2288 18:07:31.973348  [    1.578739] io scheduler kyber registered
 2289 18:07:31.976231  [    1.579387] test_firmware: interface ready
 2290 18:07:31.983129  [    1.581659] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2291 18:07:31.986590  [    1.583740] ACPI: AC Adapter [AC] (on-line)
 2292 18:07:31.999627  [    1.584597] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2293 18:07:32.002617  [    1.586435] ACPI: Lid Switch [LID0]
 2294 18:07:32.013216  [    1.587067] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2295 18:07:32.015771  [    1.588017] ACPI: Power Button [PWRF]
 2296 18:07:32.022974  [    1.588868] ACPI: \_PR_.CP00: Found 3 idle states
 2297 18:07:32.026136  [    1.590345] ACPI: \_PR_.CP01: Found 3 idle states
 2298 18:07:32.032647  [    1.591484] ACPI: \_PR_.CP02: Found 3 idle states
 2299 18:07:32.039318  [    1.592660] ACPI: \_PR_.CP03: Found 3 idle states
 2300 18:07:32.045555  [    1.594868] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2301 18:07:32.048620  [    1.598934] hpet_acpi_add: no address or irqs in _CRS
 2302 18:07:32.058490  [    1.599563] battery: ACPI: Battery Slot [BAT0] (battery present)
 2303 18:07:32.061861  [    1.599678] Non-volatile memory driver v1.3
 2304 18:07:32.064981  [    1.600704] Linux agpgart interface v0.103
 2305 18:07:32.071495  [    1.604342] i915 0000:00:02.0: vgaarb: deactivate vga console
 2306 18:07:32.085453  [    1.657629] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2307 18:07:32.094889  [    1.658995] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
 2308 18:07:32.108089  [    1.659922] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
 2309 18:07:32.121430  [    1.661126] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2310 18:07:32.127761  [    1.692874] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2311 18:07:32.137746  [    1.697455] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2312 18:07:32.141076  [    1.719953] loop: module loaded
 2313 18:07:32.147690  [    1.721367] lkdtm: No crash points registered, enable through debugfs
 2314 18:07:32.151044  [    1.752015] printk: console [ttyS0] disabled
 2315 18:07:32.161121  [    1.753445] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2316 18:07:32.167704  [    2.563319] tsc: Refined TSC clocksource calibration: 1607.999 MHz
 2317 18:07:32.173923  [    2.566448] printk: console [ttyS0] enabled
 2318 18:07:32.184178  [    2.574936] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
 2319 18:07:32.193723  [    2.598368] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2320 18:07:32.249603  [    5.197535] clocksource: Switched to clocksource tsc
 2321 18:07:32.256378  [    5.197755] fbcon: i915drmfb (fb0) is primary device
 2322 18:07:32.262754  [    5.200304] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2323 18:07:32.268605  [    5.210429] e100: Intel(R) PRO/100 Network Driver
 2324 18:07:32.274899  [    5.210433] e100: Copyright(c) 1999-2006 Intel Corporation
 2325 18:07:32.281956  [    5.210510] e1000: Intel(R) PRO/1000 Network Driver
 2326 18:07:32.288905  [    5.210513] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2327 18:07:32.292369  [    5.210612] e1000e: Intel(R) PRO/1000 Network Driver
 2328 18:07:32.308022  [    5.210615] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2329 18:07:32.308926  [    5.210723] sky2: driver version 1.30
 2330 18:07:32.310866  [    5.211134] usbcore: registered new interface driver r8152
 2331 18:07:32.317947  [    5.211834] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2332 18:07:32.321700  [    5.211882] ehci-pci: EHCI PCI platform driver
 2333 18:07:32.328603  [    5.212022] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2334 18:07:32.335757  [    5.212051] ohci-pci: OHCI PCI platform driver
 2335 18:07:32.342352  [    5.212235] uhci_hcd: USB Universal Host Controller Interface driver
 2336 18:07:32.349493  [    5.212531] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2337 18:07:32.354584  [    5.214246] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2338 18:07:32.364717  [    5.215694] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2339 18:07:32.371880  [    5.217314] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2340 18:07:32.381855  [    5.217425] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2341 18:07:32.391650  [    5.221193] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2342 18:07:32.397988  [    5.221216] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2343 18:07:32.404519  [    5.221221] usb usb1: Product: xHCI Host Controller
 2344 18:07:32.411898  [    5.221247] usb usb1: Manufacturer: Linux 5.10.145-cip16 xhci-hcd
 2345 18:07:32.414896  [    5.221270] usb usb1: SerialNumber: 0000:00:14.0
 2346 18:07:32.421424  [    5.224499] hub 1-0:1.0: USB hub found
 2347 18:07:32.424399  [    5.224769] hub 1-0:1.0: 12 ports detected
 2348 18:07:32.431397  [    5.228553] Console: switching to colour frame buffer device 240x67
 2349 18:07:32.438049  [    5.231545] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2350 18:07:32.444223  [    5.232407] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2351 18:07:32.454287  [    5.232437] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2352 18:07:32.461007  [    5.233145] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2353 18:07:32.470916  [    5.233270] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2354 18:07:32.474201  [    5.233275] usb usb2: Product: xHCI Host Controller
 2355 18:07:32.484253  [    5.233279] usb usb2: Manufacturer: Linux 5.10.145-cip16 xhci-hcd
 2356 18:07:32.487764  [    5.233283] usb usb2: SerialNumber: 0000:00:14.0
 2357 18:07:32.491109  [    5.235606] hub 2-0:1.0: USB hub found
 2358 18:07:32.497235  [    5.235756] hub 2-0:1.0: 6 ports detected
 2359 18:07:32.504135  [    5.238508] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2360 18:07:32.510472  [    5.238925] usbcore: registered new interface driver usblp
 2361 18:07:32.517283  [    5.239039] usbcore: registered new interface driver usb-storage
 2362 18:07:32.527330  [    5.239705] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2363 18:07:32.533645  [    5.239872] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2364 18:07:32.547444  [    5.239875] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2365 18:07:32.550311  [    5.240691] i8042: Warning: Keylock active
 2366 18:07:32.556822  [    5.240964] serio: i8042 KBD port at 0x60,0x64 irq 1
 2367 18:07:32.560296  [    5.243437] rtc_cmos 00:02: RTC can wake from S4
 2368 18:07:32.567275  [    5.245683] rtc_cmos 00:02: registered as rtc0
 2369 18:07:32.573500  [    5.246024] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2370 18:07:32.583487  [    5.246828] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2371 18:07:32.590027  [    5.247786] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2372 18:07:32.597028  [    5.247843] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2373 18:07:32.603686  [    5.249353] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2374 18:07:32.610107  [    5.253837] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2375 18:07:32.619947  [    5.260847] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2376 18:07:32.632994  [    5.376942] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7
 2377 18:07:32.639811  [    5.384549] intel_pstate: Intel P-state driver initializing
 2378 18:07:32.646285  [    5.499206] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2379 18:07:32.649478  [    5.520363] intel_pstate: HWP enabled
 2380 18:07:32.656300  [    5.652827] sdhci: Secure Digital Host Controller Interface driver
 2381 18:07:32.666173  [    5.657411] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2382 18:07:32.669477  [    5.659746] sdhci: Copyright(c) Pierre Ossman
 2383 18:07:32.679331  [    5.659839] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2384 18:07:32.686124  [    5.668928] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2385 18:07:32.695577  [    5.675070] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2386 18:07:32.702220  [    5.697911] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2387 18:07:32.709585  [    5.707686] hid: raw HID events driver (C) Jiri Kosina
 2388 18:07:32.716134  [    5.713851] usbcore: registered new interface driver usbhid
 2389 18:07:32.722827  [    5.720093] usbhid: USB HID core driver
 2390 18:07:32.735804  [    5.724909] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2391 18:07:32.744953  [    5.742843] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2392 18:07:32.760166  [    5.751970] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2393 18:07:32.766923  [    5.762937] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2394 18:07:32.770143  [    5.769416] gre: GRE over IPv4 demultiplexor driver
 2395 18:07:32.776755  [    5.774879] ip_gre: GRE over IPv4 tunneling driver
 2396 18:07:32.783443  [    5.780316] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2397 18:07:32.790371  [    5.782970] IPv4 over IPsec tunneling driver
 2398 18:07:32.793229  [    5.793344] Initializing XFRM netlink socket
 2399 18:07:32.800615  [    5.798671] NET: Registered protocol family 10
 2400 18:07:32.810491  [    5.801756] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2401 18:07:32.813799  [    5.804679] Segment Routing with IPv6
 2402 18:07:32.820432  [    5.812828] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2403 18:07:32.826597  [    5.812848] usb 2-3: Product: USB 10/100/1000 LAN
 2404 18:07:32.830183  [    5.812851] usb 2-3: Manufacturer: Realtek
 2405 18:07:32.836633  [    5.818930] ip6_gre: GRE over IPv6 tunneling driver
 2406 18:07:32.843560  [    5.825008] usb 2-3: SerialNumber: 001000001
 2407 18:07:32.846913  [    5.830597] NET: Registered protocol family 17
 2408 18:07:32.853051  [    5.850214] Key type dns_resolver registered
 2409 18:07:32.859734  [    5.855875] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2410 18:07:32.862938  [    5.862076] microcode: Microcode Update Driver: v2.2.
 2411 18:07:32.869801  [    5.862083] IPI shorthand broadcast: enabled
 2412 18:07:32.879627  [    5.872645] sched_clock: Marking stable (5785627473, 86890204)->(5963925945, -91408268)
 2413 18:07:32.882984  [    5.881836] registered taskstats version 1
 2414 18:07:32.893103  [    5.882984] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2415 18:07:32.899525  [    5.886455] Loading compiled-in X.509 certificates
 2416 18:07:32.909423  [    5.903863] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2417 18:07:32.916085  [    5.910764] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2418 18:07:32.923164  [    5.914191] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2419 18:07:32.929762  [    5.923102] mmc0: new HS400 MMC card at address 0001
 2420 18:07:32.936399  [    5.924164] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2421 18:07:32.942870  [    5.928938] PM:   Magic number: 6:992:997
 2422 18:07:32.945804  [    5.933812] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2423 18:07:32.952758  [    5.950190] printk: console [netcon0] enabled
 2424 18:07:32.959230  [    5.950207] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2425 18:07:32.962625  [    5.955068] netconsole: network logging started
 2426 18:07:32.968941  [    5.966858] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2427 18:07:32.978912  [    5.973616] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2428 18:07:32.990859  [    5.989220]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2429 18:07:33.004960  [    5.999803] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2430 18:07:33.091992  [    6.086779] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2431 18:07:33.102121  [    6.095978] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2432 18:07:33.105117  [    6.103987] usb 1-9: Product: USB2.0 HD UVC WebCam
 2433 18:07:33.112011  [    6.109371] usb 1-9: Manufacturer: Azurewave
 2434 18:07:33.114941  [    6.114178] usb 1-9: SerialNumber: 0x0001
 2435 18:07:33.131926  [    6.126703] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2436 18:07:33.172446  [    6.167669] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2437 18:07:33.217797  [    6.212655] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2438 18:07:33.250884  [    6.249125] r8152 2-3:1.0 eth0: v1.11.11
 2439 18:07:33.257445  [    6.254596] IP-Config: Failed to open gretap0
 2440 18:07:33.261113  [    6.259556] IP-Config: Failed to open erspan0
 2441 18:07:33.270762  [    6.264962] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2442 18:07:34.881098  [    6.289345] Sending DHCP requests .
 2443 18:07:34.887420  [    7.879324] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2444 18:07:34.890800  [    7.890576] r8152 2-3:1.0 eth0: carrier on
 2445 18:07:35.474564  [    8.472313] ., OK
 2446 18:07:35.484879  [    8.478525] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18
 2447 18:07:35.488120  [    8.487510] IP-Config: Complete:
 2448 18:07:35.501059  [    8.491146]      device=eth0, hwaddr=00:e0:4c:68:0a:98, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1
 2449 18:07:35.507823  [    8.502856]      host=asus-C433TA-AJ0005-rammus-cbg-2, domain=lava-rack, nis-domain=(none)
 2450 18:07:35.517697  [    8.512111]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2451 18:07:35.520719  [    8.512114]      nameserver0=192.168.201.1
 2452 18:07:35.530993  [    8.525045] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2453 18:07:35.541792  [    8.536518] modprobe (100) used greatest stack depth: 14208 bytes left
 2454 18:07:35.548112  [    8.539787] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2455 18:07:35.551363  [    8.551310] ALSA device list:
 2456 18:07:35.555052  [    8.554654]   No soundcards found.
 2457 18:07:35.564678  [    8.554828] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2458 18:07:35.571130  [    8.568234] cfg80211: failed to load regulatory.db
 2459 18:07:35.577549  [    8.573798] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2460 18:07:35.585796  [    8.583727] Freeing unused kernel image (initmem) memory: 2028K
 2461 18:07:35.604244  [    8.602446] Write protecting the kernel read-only data: 28672k
 2462 18:07:35.614999  [    8.610194] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2463 18:07:35.621834  [    8.618180] Freeing unused kernel image (rodata/data gap) memory: 1424K
 2464 18:07:35.625159  [    8.625693] Run /init as init process
 2465 18:07:35.633132  Loading, please wait...
 2466 18:07:35.645908  [    8.640770] all_generic_ide (117) used greatest stack depth: 14192 bytes left
 2467 18:07:35.649201  Starting version 247.3-7+deb11u1
 2468 18:07:35.655491  [    8.649490] systemd-udevd (122) used greatest stack depth: 13672 bytes left
 2469 18:07:35.711979  [    8.706596] udevadm (124) used greatest stack depth: 13576 bytes left
 2470 18:07:35.859650  [    8.854784] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2471 18:07:35.869462  [    8.863880] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2472 18:07:35.902901  [    8.897827] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2473 18:07:35.956636  [    8.951657] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2474 18:07:35.968990  [    8.962767] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2475 18:07:35.979280  [    8.973324] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2476 18:07:35.992518  [    8.986212] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2477 18:07:36.002331  [    8.996775] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2478 18:07:36.034229  Begin: Loading essential drivers ... done.
 2479 18:07:36.037234  Begin: Running /scripts/init-premount ... done.
 2480 18:07:36.047377  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2481 18:07:36.050942  Begin: Running /scripts/nfs-premount ... done.
 2482 18:07:36.070519  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2483 18:07:36.073929  SIOCSIFFLAGS: Cannot assign requested address
 2484 18:07:36.080507  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2485 18:07:36.083584  SIOCSIFFLAGS: Cannot assign requested address
 2486 18:07:36.090476  IP-Config: eth0 hardware address 00:e0:4c:68:0a:98 mtu 1500 DHCP
 2487 18:07:36.097064  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2488 18:07:36.103135   address: 192.168.201.18   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2489 18:07:36.113326   ga[    9.105499] ipconfig (160) used greatest stack depth: 13464 bytes left
 2490 18:07:36.120066  teway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2491 18:07:36.126457   host   : asus-C433TA-AJ0005-rammus-cbg-2                                 
 2492 18:07:36.136393   domain : lava-rack                                                       
 2493 18:07:36.142811   rootserver: 192.168.201.[    9.134223] nfsmount (161) used greatest stack depth: 12688 bytes left
 2494 18:07:36.146335  1 rootpath: 
 2495 18:07:36.146421   filename  : 
 2496 18:07:36.149359  done.
 2497 18:07:36.156860  Begin: Running /scripts/nfs-bottom ... done.
 2498 18:07:36.187139  Begin: Running /scripts/init-bottom ... done.
 2499 18:07:37.214391  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2500 18:07:37.386686  [   10.365376] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2501 18:07:37.405444  [   10.403483] systemd[1]: Detected architecture x86-64.
 2502 18:07:37.424345  
 2503 18:07:37.429402  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2504 18:07:37.429805  
 2505 18:07:37.439738  [   10.433528] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2506 18:07:38.070140  [   11.062326] systemd[1]: Queued start job for default target Graphical Interface.
 2507 18:07:38.079688  [   11.073937] systemd[1]: Created slice system-getty.slice.
 2508 18:07:38.084725  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2509 18:07:38.094214  [   11.089922] systemd[1]: Created slice system-modprobe.slice.
 2510 18:07:38.101109  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2511 18:07:38.108025  [   11.105911] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2512 18:07:38.118059  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2513 18:07:38.124636  [   11.122962] systemd[1]: Created slice User and Session Slice.
 2514 18:07:38.134397  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2515 18:07:38.144764  [   11.139813] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2516 18:07:38.154604  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2517 18:07:38.164655  [   11.158746] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2518 18:07:38.174089  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2519 18:07:38.188619  [   11.180444] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2520 18:07:38.198578  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2521 18:07:38.205291  [   11.203502] systemd[1]: Reached target Local Encrypted Volumes.
 2522 18:07:38.215162  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2523 18:07:38.221658  [   11.219548] systemd[1]: Reached target Paths.
 2524 18:07:38.225345  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2525 18:07:38.231914  [   11.230428] systemd[1]: Reached target Remote File Systems.
 2526 18:07:38.241618  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2527 18:07:38.248757  [   11.246524] systemd[1]: Reached target Slices.
 2528 18:07:38.255207  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2529 18:07:38.258051  [   11.257430] systemd[1]: Reached target Swap.
 2530 18:07:38.264797  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2531 18:07:38.271756  [   11.268777] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2532 18:07:38.281239  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2533 18:07:38.288251  [   11.286503] systemd[1]: Listening on Journal Audit Socket.
 2534 18:07:38.294760  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2535 18:07:38.304244  [   11.302338] systemd[1]: Listening on Journal Socket (/dev/log).
 2536 18:07:38.314128  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2537 18:07:38.320680  [   11.319024] systemd[1]: Listening on Journal Socket.
 2538 18:07:38.327398  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2539 18:07:38.339217  [   11.334439] systemd[1]: Listening on Network Service Netlink Socket.
 2540 18:07:38.345675  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2541 18:07:38.355037  [   11.353261] systemd[1]: Listening on udev Control Socket.
 2542 18:07:38.361369  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2543 18:07:38.370630  [   11.368905] systemd[1]: Listening on udev Kernel Socket.
 2544 18:07:38.377224  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2545 18:07:38.388521  [   11.386614] systemd[1]: Mounting Huge Pages File System...
 2546 18:07:38.395109           Mounting [0;1;39mHuge Pages File System[0m...
 2547 18:07:38.408008  [   11.403103] systemd[1]: Mounting POSIX Message Queue File System...
 2548 18:07:38.414227           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2549 18:07:38.423825  [   11.422249] systemd[1]: Mounting Kernel Debug File System...
 2550 18:07:38.430158           Mounting [0;1;39mKernel Debug File System[0m...
 2551 18:07:38.438578  [   11.436976] systemd[1]: Mounting Kernel Trace File System...
 2552 18:07:38.445186           Mounting [0;1;39mKernel Trace File System[0m...
 2553 18:07:38.467339  [   11.462405] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2554 18:07:38.477240           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2555 18:07:38.485205  [   11.483605] systemd[1]: Starting Load Kernel Module configfs...
 2556 18:07:38.491902           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2557 18:07:38.501459  [   11.499859] systemd[1]: Starting Load Kernel Module drm...
 2558 18:07:38.508020           Starting [0;1;39mLoad Kernel Module drm[0m...
 2559 18:07:38.516921  [   11.515183] systemd[1]: Starting Load Kernel Module fuse...
 2560 18:07:38.523124           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2561 18:07:38.562785  [   11.554356] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2562 18:07:38.565881  [   11.564763] fuse: init (API version 7.32)
 2563 18:07:38.572490  [   11.571036] systemd[1]: Starting Journal Service...
 2564 18:07:38.579275           Starting [0;1;39mJournal Service[0m...
 2565 18:07:38.589448  [   11.587611] systemd[1]: Starting Load Kernel Modules...
 2566 18:07:38.595664           Starting [0;1;39mLoad Kernel Modules[0m...
 2567 18:07:38.606567  [   11.601830] systemd[1]: Starting Remount Root and Kernel File Systems...
 2568 18:07:38.613244           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2569 18:07:38.621537  [   11.619977] systemd[1]: Starting Coldplug All udev Devices...
 2570 18:07:38.628244           Starting [0;1;39mColdplug All udev Devices[0m...
 2571 18:07:38.639477  [   11.637558] systemd[1]: Mounted Huge Pages File System.
 2572 18:07:38.646081  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2573 18:07:38.658480  [   11.653543] systemd[1]: Mounted POSIX Message Queue File System.
 2574 18:07:38.665043  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2575 18:07:38.672232  [   11.670514] systemd[1]: Mounted Kernel Debug File System.
 2576 18:07:38.678647  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2577 18:07:38.687085  [   11.685464] systemd[1]: Mounted Kernel Trace File System.
 2578 18:07:38.693906  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2579 18:07:38.706478  [   11.701536] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2580 18:07:38.716347  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2581 18:07:38.725682  [   11.724194] systemd[1]: modprobe@configfs.service: Succeeded.
 2582 18:07:38.733222  [   11.731436] systemd[1]: Finished Load Kernel Module configfs.
 2583 18:07:38.743202  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2584 18:07:38.749715  [   11.748291] systemd[1]: modprobe@drm.service: Succeeded.
 2585 18:07:38.756668  [   11.755033] systemd[1]: Finished Load Kernel Module drm.
 2586 18:07:38.763202  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2587 18:07:38.772994  [   11.771326] systemd[1]: modprobe@fuse.service: Succeeded.
 2588 18:07:38.780173  [   11.778171] systemd[1]: Finished Load Kernel Module fuse.
 2589 18:07:38.786494  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2590 18:07:38.796942  [   11.795163] systemd[1]: Finished Load Kernel Modules.
 2591 18:07:38.803296  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2592 18:07:38.811188  [   11.809598] systemd[1]: Started Journal Service.
 2593 18:07:38.817980  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2594 18:07:38.829411  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2595 18:07:38.839884           Mounting [0;1;39mFUSE Control File System[0m...
 2596 18:07:38.850989           Mounting [0;1;39mKernel Configuration File System[0m...
 2597 18:07:38.868845           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2598 18:07:38.877143           Starting [0;1;39mLoad/Save Random Seed[0m...
 2599 18:07:38.888309           Starting [0;1;39mApply Kernel Variables[0m...
 2600 18:07:38.900694  [   11.896008] systemd-journald[198]: Received client request to flush runtime journal.
 2601 18:07:38.907862           Starting [0;1;39mCreate System Users[0m...
 2602 18:07:38.915130  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2603 18:07:38.927709  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2604 18:07:38.936333  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2605 18:07:38.945985  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2606 18:07:39.055687  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2607 18:07:40.025653  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2608 18:07:40.038140           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2609 18:07:40.353221  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2610 18:07:40.405233  [   13.400278] systemd-tmpfile (209) used greatest stack depth: 12528 bytes left
 2611 18:07:40.412067  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2612 18:07:40.423691  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2613 18:07:40.433365  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2614 18:07:40.444255           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2615 18:07:40.457277           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2616 18:07:40.598720  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2617 18:07:40.614441           Starting [0;1;39mNetwork Service[0m...
 2618 18:07:40.687004  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2619 18:07:40.697950           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2620 18:07:40.995446  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2621 18:07:41.023600  [[0;32m  OK  [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
 2622 18:07:41.207068  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2623 18:07:41.216725  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2624 18:07:41.229808           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2625 18:07:41.307223  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2626 18:07:41.319610  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2627 18:07:41.353011  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2628 18:07:41.367448  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2629 18:07:41.379709  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2630 18:07:41.392373  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2631 18:07:41.402506  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2632 18:07:41.409595  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2633 18:07:41.422661  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2634 18:07:41.430349  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2635 18:07:41.438500  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2636 18:07:41.451449  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2637 18:07:41.490541           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2638 18:07:41.541092           Starting [0;1;39mUser Login Management[0m...
 2639 18:07:41.551091  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2640 18:07:41.596470           Starting [0;1;39mNetwork Name Resolution[0m...
 2641 18:07:41.871910  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2642 18:07:41.882286  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2643 18:07:42.445828  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2644 18:07:42.453577  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2645 18:07:42.465999  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2646 18:07:42.475261           Starting [0;1;39mPermit User Sessions[0m...
 2647 18:07:42.496837  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2648 18:07:42.510714  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2649 18:07:42.522293  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2650 18:07:42.532449  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2651 18:07:42.545025  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2652 18:07:42.555713  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2653 18:07:42.572421           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2654 18:07:42.625464  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2655 18:07:42.671351  
 2656 18:07:42.674913  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2657 18:07:42.675011  
 2658 18:07:42.681074  debian-bullseye-amd64 login: root (automatic login)
 2659 18:07:42.681175  
 2660 18:07:42.985890  Linux debian-bullseye-amd64 5.10.145-cip16 #1 SMP Fri Sep 23 17:57:26 UTC 2022 x86_64
 2661 18:07:42.986032  
 2662 18:07:42.992236  The programs included with the Debian GNU/Linux system are free software;
 2663 18:07:42.998735  the exact distribution terms for each program are described in the
 2664 18:07:43.005771  individual files in /usr/share/doc/*/copyright.
 2665 18:07:43.005893  
 2666 18:07:43.012024  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2667 18:07:43.015360  permitted by applicable law.
 2668 18:07:43.589133  Matched prompt #7: / #
 2670 18:07:43.589462  Kernel warnings or errors detected.
 2671 18:07:43.589533  Setting prompt string to ['/ #']
 2672 18:07:43.589630  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2674 18:07:43.589880  end: 2.2.5 auto-login-action (duration 00:00:17) [common]
 2675 18:07:43.589973  start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
 2676 18:07:43.590044  Setting prompt string to ['/ #']
 2677 18:07:43.590107  Forcing a shell prompt, looking for ['/ #']
 2679 18:07:43.640541  / # 
 2680 18:07:43.640712  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2681 18:07:43.640833  Waiting using forced prompt support (timeout 00:02:30)
 2682 18:07:43.647540  
 2683 18:07:43.647843  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2684 18:07:43.647958  start: 2.2.7 export-device-env (timeout 00:04:13) [common]
 2686 18:07:43.748749  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7362668/extract-nfsrootfs-xwx6c2xr'
 2687 18:07:43.754173  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7362668/extract-nfsrootfs-xwx6c2xr'
 2689 18:07:43.855085  / # export NFS_SERVER_IP='192.168.201.1'
 2690 18:07:43.860971  export NFS_SERVER_IP='192.168.201.1'
 2691 18:07:43.861301  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2692 18:07:43.861410  end: 2.2 depthcharge-retry (duration 00:00:47) [common]
 2693 18:07:43.861503  end: 2 depthcharge-action (duration 00:00:47) [common]
 2694 18:07:43.861742  start: 3 lava-test-retry (timeout 00:08:48) [common]
 2695 18:07:43.861839  start: 3.1 lava-test-shell (timeout 00:08:48) [common]
 2696 18:07:43.861913  Using namespace: common
 2698 18:07:43.962652  / # #
 2699 18:07:43.962822  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2700 18:07:43.967512  #
 2701 18:07:43.967788  Using /lava-7362668
 2703 18:07:44.068540  / # export SHELL=/bin/bash
 2704 18:07:44.073681  export SHELL=/bin/bash
 2706 18:07:44.174684  / # . /lava-7362668/environment
 2707 18:07:44.180451  . /lava-7362668/environment
 2709 18:07:44.287133  / # /lava-7362668/bin/lava-test-runner /lava-7362668/0
 2710 18:07:44.287308  Test shell timeout: 10s (minimum of the action and connection timeout)
 2711 18:07:44.292718  /lava-7362668/bin/lava-test-runner /lava-7362668/0
 2712 18:07:44.567736  + export TESTRUN_ID=0_timesync-off
 2713 18:07:44.567881  + TESTRUN_ID=0_timesync-off
 2714 18:07:44.574379  + cd /lava-7362668/0/tests/0_timesync-off
 2715 18:07:44.574488  ++ cat uuid
 2716 18:07:44.577372  + UUID=7362668_1.5.2.3.1
 2717 18:07:44.577464  + set +x
 2718 18:07:44.584360  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7362668_1.5.2.3.1>
 2719 18:07:44.584650  Received signal: <STARTRUN> 0_timesync-off 7362668_1.5.2.3.1
 2720 18:07:44.584774  Starting test lava.0_timesync-off (7362668_1.5.2.3.1)
 2721 18:07:44.584868  Skipping test definition patterns.
 2722 18:07:44.587173  + systemctl stop systemd-timesyncd
 2723 18:07:44.600825  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2724 18:07:44.600957  + true
 2725 18:07:44.604375  + set +x
 2726 18:07:44.607775  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7362668_1.5.2.3.1>
 2727 18:07:44.608038  Received signal: <ENDRUN> 0_timesync-off 7362668_1.5.2.3.1
 2728 18:07:44.608127  Ending use of test pattern.
 2729 18:07:44.608194  Ending test lava.0_timesync-off (7362668_1.5.2.3.1), duration 0.02
 2731 18:07:44.649549  + export TESTRUN_ID=1_kselftest-lkdtm
 2732 18:07:44.652948  + TESTRUN_ID=1_kselftest-lkdtm
 2733 18:07:44.656412  + cd /lava-7362668/0/tests/1_kselftest-lkdtm
 2734 18:07:44.656508  ++ cat uuid
 2735 18:07:44.659674  + UUID=7362668_1.5.2.3.5
 2736 18:07:44.659763  + set +x
 2737 18:07:44.666106  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7362668_1.5.2.3.5>
 2738 18:07:44.666380  Received signal: <STARTRUN> 1_kselftest-lkdtm 7362668_1.5.2.3.5
 2739 18:07:44.666454  Starting test lava.1_kselftest-lkdtm (7362668_1.5.2.3.5)
 2740 18:07:44.666544  Skipping test definition patterns.
 2741 18:07:44.669781  + cd ./automated/linux/kselftest/
 2742 18:07:44.705787  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.140-cip16-261-g8fa62effa305f/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/
 2743 18:07:44.715537  INFO: Generating a skipfile based on /lava-7362668/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2744 18:07:44.786328  INFO: Using the following generated skipfile contents (until EOF):
 2745 18:07:44.789884  breakpoints:breakpoint_test
 2746 18:07:44.793043  breakpoints:step_after_suspend_test
 2747 18:07:44.796205  ftrace:ftracetest
 2748 18:07:44.799638  net:rtnetlink.sh
 2749 18:07:44.799730  net:tls
 2750 18:07:44.802525  netfilter:bridge_brouter.sh
 2751 18:07:44.802609  netfilter:nft_flowtable.sh
 2752 18:07:44.805968  netfilter:nft_trans_stress.sh
 2753 18:07:44.809134  pidfd:pidfd_wait
 2754 18:07:44.809214  INFO: EOF
 2755 18:07:44.816028  INFO: Installing sed perl wget xz-utils iproute2
 2756 18:07:45.527428  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2757 18:07:58.845178  Reading package lists...
 2758 18:08:01.879371  Reading package lists...
 2759 18:08:02.125467  Building dependency tree...
 2760 18:08:02.126048  Reading state information...
 2761 18:08:02.163622  iproute2 is already the newest version (5.10.0-4).
 2762 18:08:02.169730  perl is already the newest version (5.32.1-4+deb11u2).
 2763 18:08:02.173151  sed is already the newest version (4.7-1).
 2764 18:08:02.179826  wget is already the newest version (1.21-1+deb11u1).
 2765 18:08:02.183309  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2766 18:08:02.496429  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2767 18:08:02.608767  --2022-09-23 17:59:04--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.140-cip16-261-g8fa62effa305f/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2768 18:08:02.625238  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2769 18:08:02.769577  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2770 18:08:02.917513  HTTP request sent, awaiting response... 200 OK
 2771 18:08:02.920963  Length: 3597100 (3.4M) [application/octet-stream]
 2772 18:08:02.924328  Saving to: 'kselftest.tar.xz'
 2773 18:08:02.924850  
 2774 18:08:04.372541  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  47.81K   167KB/s               kselftest.tar.xz      6%[>                   ] 217.50K   379KB/s               kselftest.tar.xz     25%[====>               ] 890.59K  1.12MB/s               kselftest.tar.xz     38%[======>             ]   1.33M  1.25MB/s               kselftest.tar.xz     89%[================>   ]   3.06M  2.14MB/s               kselftest.tar.xz    100%[===================>]   3.43M  2.37MB/s    in 1.4s    
 2775 18:08:04.373228  
 2776 18:08:04.685591  2022-09-23 17:59:06 (2.37 MB/s) - 'kselftest.tar.xz' saved [3597100/3597100]
 2777 18:08:04.685745  
 2778 18:08:04.800894  tar: ./timens/timens: time stamp 2022-09-23 18:04:26 is 319.432196244 s in the future
 2779 18:08:04.810684  tar: ./timens/gettime_perf: time stamp 2022-09-23 18:04:26 is 319.424932771 s in the future
 2780 18:08:04.817290  tar: ./timens/timer: time stamp 2022-09-23 18:04:26 is 319.420110223 s in the future
 2781 18:08:04.827392  tar: ./timens/procfs: time stamp 2022-09-23 18:04:26 is 319.414318291 s in the future
 2782 18:08:04.833857  tar: ./timens/timerfd: time stamp 2022-09-23 18:04:26 is 319.408245084 s in the future
 2783 18:08:04.843409  tar: ./timens/clock_nanosleep: time stamp 2022-09-23 18:04:26 is 319.402252432 s in the future
 2784 18:08:04.853539  tar: ./timens/exec: time stamp 2022-09-23 18:04:26 is 319.396398815 s in the future
 2785 18:08:04.860124  tar: ./timens/futex: time stamp 2022-09-23 18:04:26 is 319.390221743 s in the future
 2786 18:08:04.870261  tar: ./timens: time stamp 2022-09-23 18:04:37 is 330.388288058 s in the future
 2787 18:08:04.879401  tar: ./proc/proc-self-wchan: time stamp 2022-09-23 18:04:22 is 315.380055357 s in the future
 2788 18:08:04.889308  tar: ./proc/proc-self-map-files-001: time stamp 2022-09-23 18:04:22 is 315.373608291 s in the future
 2789 18:08:04.895998  tar: ./proc/read: time stamp 2022-09-23 18:04:22 is 315.367730993 s in the future
 2790 18:08:04.906247  tar: ./proc/proc-pid-vm: time stamp 2022-09-23 18:04:22 is 315.361401429 s in the future
 2791 18:08:04.912849  tar: ./proc/setns-sysvipc: time stamp 2022-09-23 18:04:22 is 315.355735405 s in the future
 2792 18:08:04.922526  tar: ./proc/setns-dcache: time stamp 2022-09-23 18:04:22 is 315.350022524 s in the future
 2793 18:08:04.932284  tar: ./proc/fd-001-lookup: time stamp 2022-09-23 18:04:22 is 315.344772658 s in the future
 2794 18:08:04.942313  tar: ./proc/proc-self-map-files-002: time stamp 2022-09-23 18:04:22 is 315.339156539 s in the future
 2795 18:08:04.948657  tar: ./proc/proc-uptime-001: time stamp 2022-09-23 18:04:22 is 315.33362213 s in the future
 2796 18:08:04.958773  tar: ./proc/self: time stamp 2022-09-23 18:04:22 is 315.327656953 s in the future
 2797 18:08:04.968604  tar: ./proc/fd-002-posix-eq: time stamp 2022-09-23 18:04:22 is 315.321944956 s in the future
 2798 18:08:04.975123  tar: ./proc/fd-003-kthread: time stamp 2022-09-23 18:04:22 is 315.316059489 s in the future
 2799 18:08:04.985165  tar: ./proc/proc-uptime-002: time stamp 2022-09-23 18:04:22 is 315.310245959 s in the future
 2800 18:08:04.994794  tar: ./proc/proc-fsconfig-hidepid: time stamp 2022-09-23 18:04:22 is 315.304648006 s in the future
 2801 18:08:05.004958  tar: ./proc/proc-loadavg-001: time stamp 2022-09-23 18:04:22 is 315.299156862 s in the future
 2802 18:08:05.014851  tar: ./proc/proc-self-syscall: time stamp 2022-09-23 18:04:22 is 315.293283157 s in the future
 2803 18:08:05.021419  tar: ./proc/thread-self: time stamp 2022-09-23 18:04:22 is 315.287564295 s in the future
 2804 18:08:05.031399  tar: ./proc/proc-multiple-procfs: time stamp 2022-09-23 18:04:22 is 315.282146958 s in the future
 2805 18:08:05.041313  tar: ./proc: time stamp 2022-09-23 18:04:36 is 329.280254518 s in the future
 2806 18:08:05.047781  tar: ./tmpfs/bug-link-o-tmpfile: time stamp 2022-09-23 18:04:26 is 319.273168188 s in the future
 2807 18:08:05.057543  tar: ./tmpfs: time stamp 2022-09-23 18:04:37 is 330.271233309 s in the future
 2808 18:08:05.063902  tar: ./sigaltstack/sas: time stamp 2022-09-23 18:04:25 is 318.264263154 s in the future
 2809 18:08:05.074353  tar: ./sigaltstack: time stamp 2022-09-23 18:04:36 is 329.262377964 s in the future
 2810 18:08:05.083740  tar: ./clone3/clone3: time stamp 2022-09-23 18:04:04 is 297.254444197 s in the future
 2811 18:08:05.090435  tar: ./clone3/clone3_set_tid: time stamp 2022-09-23 18:04:04 is 297.247369869 s in the future
 2812 18:08:05.100343  tar: ./clone3/clone3_clear_sighand: time stamp 2022-09-23 18:04:04 is 297.241124897 s in the future
 2813 18:08:05.114123  tar: ./clone3/clone3_cap_checkpoint_restore: time stamp 2022-09-23 18:04:04 is 297.233141249 s in the future
 2814 18:08:05.120299  tar: ./clone3: time stamp 2022-09-23 18:04:33 is 326.231144674 s in the future
 2815 18:08:05.127211  tar: ./sync/sync_test: time stamp 2022-09-23 18:04:26 is 319.220548542 s in the future
 2816 18:08:05.137100  tar: ./sync: time stamp 2022-09-23 18:04:37 is 330.218700108 s in the future
 2817 18:08:05.147004  tar: ./mincore/mincore_selftest: time stamp 2022-09-23 18:04:14 is 307.208922282 s in the future
 2818 18:08:05.153531  tar: ./mincore: time stamp 2022-09-23 18:04:35 is 328.206808331 s in the future
 2819 18:08:05.163569  tar: ./run_kselftest.sh: time stamp 2022-09-23 18:04:29 is 322.202694751 s in the future
 2820 18:08:05.173712  tar: ./breakpoints/step_after_suspend_test: time stamp 2022-09-23 18:04:04 is 297.194227341 s in the future
 2821 18:08:05.179709  tar: ./breakpoints: time stamp 2022-09-23 18:04:32 is 325.191939077 s in the future
 2822 18:08:05.189757  tar: ./pstore: time stamp 2022-09-23 18:04:36 is 329.172442837 s in the future
 2823 18:08:05.199566  tar: ./efivarfs/open-unlink: time stamp 2022-09-23 18:04:04 is 297.165030586 s in the future
 2824 18:08:05.205925  tar: ./efivarfs/create-read: time stamp 2022-09-23 18:04:04 is 297.154210381 s in the future
 2825 18:08:05.215855  tar: ./efivarfs: time stamp 2022-09-23 18:04:33 is 326.15209172 s in the future
 2826 18:08:05.222444  tar: ./cgroup/test_freezer: time stamp 2022-09-23 18:04:04 is 297.13732072 s in the future
 2827 18:08:05.232344  tar: ./cgroup/test_core: time stamp 2022-09-23 18:04:04 is 297.128919654 s in the future
 2828 18:08:05.242230  tar: ./cgroup/test_kmem: time stamp 2022-09-23 18:04:04 is 297.120814802 s in the future
 2829 18:08:05.252151  tar: ./cgroup/test_memcontrol: time stamp 2022-09-23 18:04:04 is 297.111870323 s in the future
 2830 18:08:05.258770  tar: ./cgroup: time stamp 2022-09-23 18:04:33 is 326.106220189 s in the future
 2831 18:08:05.268781  tar: ./kselftest-list.txt: time stamp 2022-09-23 18:04:38 is 331.100924216 s in the future
 2832 18:08:05.275372  tar: ./seccomp/seccomp_bpf: time stamp 2022-09-23 18:04:25 is 318.055185811 s in the future
 2833 18:08:05.285341  tar: ./seccomp/seccomp_benchmark: time stamp 2022-09-23 18:04:24 is 317.050203124 s in the future
 2834 18:08:05.294994  tar: ./seccomp: time stamp 2022-09-23 18:04:36 is 329.048529531 s in the future
 2835 18:08:05.301728  tar: ./timers/raw_skew: time stamp 2022-09-23 18:04:26 is 319.040803209 s in the future
 2836 18:08:05.311383  tar: ./timers/clocksource-switch: time stamp 2022-09-23 18:04:26 is 319.03554155 s in the future
 2837 18:08:05.321263  tar: ./timers/skew_consistency: time stamp 2022-09-23 18:04:26 is 319.029405766 s in the future
 2838 18:08:05.331410  tar: ./timers/valid-adjtimex: time stamp 2022-09-23 18:04:26 is 319.023882709 s in the future
 2839 18:08:05.341214  tar: ./timers/inconsistency-check: time stamp 2022-09-23 18:04:26 is 319.01882727 s in the future
 2840 18:08:05.347978  tar: ./timers/set-tai: time stamp 2022-09-23 18:04:26 is 319.013532386 s in the future
 2841 18:08:05.358111  tar: ./timers/rtcpie: time stamp 2022-09-23 18:04:26 is 319.005021648 s in the future
 2842 18:08:05.367911  tar: ./timers/threadtest: time stamp 2022-09-23 18:04:26 is 319.000031346 s in the future
 2843 18:08:05.374808  tar: ./timers/set-tz: time stamp 2022-09-23 18:04:26 is 318.995035579 s in the future
 2844 18:08:05.384702  tar: ./timers/nanosleep: time stamp 2022-09-23 18:04:26 is 318.99034067 s in the future
 2845 18:08:05.391218  tar: ./timers/leap-a-day: time stamp 2022-09-23 18:04:26 is 318.985272985 s in the future
 2846 18:08:05.400997  tar: ./timers/posix_timers: time stamp 2022-09-23 18:04:26 is 318.980805152 s in the future
 2847 18:08:05.410651  tar: ./timers/set-timer-lat: time stamp 2022-09-23 18:04:26 is 318.97606324 s in the future
 2848 18:08:05.420820  tar: ./timers/adjtick: time stamp 2022-09-23 18:04:26 is 318.971031411 s in the future
 2849 18:08:05.426851  tar: ./timers/freq-step: time stamp 2022-09-23 18:04:26 is 318.964767843 s in the future
 2850 18:08:05.436942  tar: ./timers/set-2038: time stamp 2022-09-23 18:04:26 is 318.958537509 s in the future
 2851 18:08:05.444085  tar: ./timers/mqueue-lat: time stamp 2022-09-23 18:04:26 is 318.951519037 s in the future
 2852 18:08:05.453468  tar: ./timers/change_skew: time stamp 2022-09-23 18:04:26 is 318.945347095 s in the future
 2853 18:08:05.463357  tar: ./timers/nsleep-lat: time stamp 2022-09-23 18:04:26 is 318.939238084 s in the future
 2854 18:08:05.473018  tar: ./timers/leapcrash: time stamp 2022-09-23 18:04:26 is 318.932705927 s in the future
 2855 18:08:05.479678  tar: ./timers/alarmtimer-suspend: time stamp 2022-09-23 18:04:26 is 318.926230357 s in the future
 2856 18:08:05.489888  tar: ./timers: time stamp 2022-09-23 18:04:37 is 329.923847892 s in the future
 2857 18:08:05.499786  tar: ./filesystems/dnotify_test: time stamp 2022-09-23 18:04:05 is 297.915078336 s in the future
 2858 18:08:05.509261  tar: ./filesystems/binderfs/binderfs_test: time stamp 2022-09-23 18:04:33 is 325.90429187 s in the future
 2859 18:08:05.519419  tar: ./filesystems/binderfs: time stamp 2022-09-23 18:04:33 is 325.90224475 s in the future
 2860 18:08:05.529506  tar: ./filesystems/epoll/epoll_wakeup_test: time stamp 2022-09-23 18:04:06 is 298.864617296 s in the future
 2861 18:08:05.539654  tar: ./filesystems/epoll: time stamp 2022-09-23 18:04:33 is 325.861889331 s in the future
 2862 18:08:05.546083  tar: ./filesystems/devpts_pts: time stamp 2022-09-23 18:04:05 is 297.854063753 s in the future
 2863 18:08:05.555614  tar: ./filesystems: time stamp 2022-09-23 18:04:33 is 325.85107191 s in the future
 2864 18:08:05.565560  tar: ./pid_namespace/regression_enomem: time stamp 2022-09-23 18:04:22 is 314.839180073 s in the future
 2865 18:08:05.572306  tar: ./pid_namespace: time stamp 2022-09-23 18:04:36 is 328.836746209 s in the future
 2866 18:08:05.582289  tar: ./sysctl: time stamp 2022-09-23 18:04:37 is 329.822848395 s in the future
 2867 18:08:05.591874  tar: ./pidfd/pidfd_poll_test: time stamp 2022-09-23 18:04:21 is 313.812316256 s in the future
 2868 18:08:05.598442  tar: ./pidfd/pidfd_wait: time stamp 2022-09-23 18:04:21 is 313.801574659 s in the future
 2869 18:08:05.608092  tar: ./pidfd/pidfd_getfd_test: time stamp 2022-09-23 18:04:21 is 313.791845284 s in the future
 2870 18:08:05.618302  tar: ./pidfd/pidfd_setns_test: time stamp 2022-09-23 18:04:21 is 313.779612653 s in the future
 2871 18:08:05.628047  tar: ./pidfd/pidfd_open_test: time stamp 2022-09-23 18:04:21 is 313.773552884 s in the future
 2872 18:08:05.637554  tar: ./pidfd/pidfd_fdinfo_test: time stamp 2022-09-23 18:04:21 is 313.766358121 s in the future
 2873 18:08:05.644631  tar: ./pidfd/pidfd_test: time stamp 2022-09-23 18:04:21 is 313.758864067 s in the future
 2874 18:08:05.654157  tar: ./pidfd: time stamp 2022-09-23 18:04:36 is 328.757085258 s in the future
 2875 18:08:05.661122  tar: ./x86/test_vdso_64: time stamp 2022-09-23 18:04:29 is 321.748300362 s in the future
 2876 18:08:05.670740  tar: ./x86/fsgsbase_restore_64: time stamp 2022-09-23 18:04:29 is 321.741616956 s in the future
 2877 18:08:05.680742  tar: ./x86/test_mremap_vdso_64: time stamp 2022-09-23 18:04:29 is 321.734194884 s in the future
 2878 18:08:05.690783  tar: ./x86/vdso_restorer_32: time stamp 2022-09-23 18:04:29 is 321.727202932 s in the future
 2879 18:08:05.700465  tar: ./x86/sysret_ss_attrs_32: time stamp 2022-09-23 18:04:28 is 320.72105075 s in the future
 2880 18:08:05.710867  tar: ./x86/syscall_numbering_64: time stamp 2022-09-23 18:04:29 is 321.713528508 s in the future
 2881 18:08:05.716798  tar: ./x86/mov_ss_trap_64: time stamp 2022-09-23 18:04:29 is 321.706510169 s in the future
 2882 18:08:05.727005  tar: ./x86/test_syscall_vdso_32: time stamp 2022-09-23 18:04:29 is 321.700153973 s in the future
 2883 18:08:05.736836  tar: ./x86/ptrace_syscall_32: time stamp 2022-09-23 18:04:29 is 321.693101095 s in the future
 2884 18:08:05.746795  tar: ./x86/ptrace_syscall_64: time stamp 2022-09-23 18:04:29 is 321.685885242 s in the future
 2885 18:08:05.753069  tar: ./x86/ldt_gdt_32: time stamp 2022-09-23 18:04:29 is 321.677716193 s in the future
 2886 18:08:05.763227  tar: ./x86/check_initial_reg_state_64: time stamp 2022-09-23 18:04:29 is 321.562705502 s in the future
 2887 18:08:05.773233  tar: ./x86/single_step_syscall_64: time stamp 2022-09-23 18:04:29 is 321.555750611 s in the future
 2888 18:08:05.783206  tar: ./x86/mov_ss_trap_32: time stamp 2022-09-23 18:04:29 is 321.549276339 s in the future
 2889 18:08:05.793187  tar: ./x86/test_mremap_vdso_32: time stamp 2022-09-23 18:04:28 is 320.543349903 s in the future
 2890 18:08:05.802912  tar: ./x86/test_FCMOV_32: time stamp 2022-09-23 18:04:29 is 321.538239308 s in the future
 2891 18:08:05.809712  tar: ./x86/entry_from_vm86_32: time stamp 2022-09-23 18:04:29 is 321.532159017 s in the future
 2892 18:08:05.819640  tar: ./x86/sysret_ss_attrs_64: time stamp 2022-09-23 18:04:29 is 321.526629848 s in the future
 2893 18:08:05.829421  tar: ./x86/syscall_arg_fault_64: time stamp 2022-09-23 18:04:29 is 321.520234219 s in the future
 2894 18:08:05.839717  tar: ./x86/ldt_gdt_64: time stamp 2022-09-23 18:04:29 is 321.51223048 s in the future
 2895 18:08:05.846242  tar: ./x86/fsgsbase_restore_32: time stamp 2022-09-23 18:04:28 is 320.506629552 s in the future
 2896 18:08:05.856082  tar: ./x86/fsgsbase_64: time stamp 2022-09-23 18:04:29 is 321.498565421 s in the future
 2897 18:08:05.865644  tar: ./x86/unwind_vdso_32: time stamp 2022-09-23 18:04:29 is 321.492550389 s in the future
 2898 18:08:05.875626  tar: ./x86/test_vsyscall_64: time stamp 2022-09-23 18:04:29 is 321.484220475 s in the future
 2899 18:08:05.882142  tar: ./x86/sigreturn_32: time stamp 2022-09-23 18:04:28 is 320.475739742 s in the future
 2900 18:08:05.892014  tar: ./x86/syscall_nt_64: time stamp 2022-09-23 18:04:29 is 321.46956756 s in the future
 2901 18:08:05.898563  tar: ./x86/ioperm_32: time stamp 2022-09-23 18:04:28 is 320.463277284 s in the future
 2902 18:08:05.908622  tar: ./x86/sigreturn_64: time stamp 2022-09-23 18:04:29 is 321.453651229 s in the future
 2903 18:08:05.918802  tar: ./x86/iopl_32: time stamp 2022-09-23 18:04:28 is 320.447046953 s in the future
 2904 18:08:05.928272  tar: ./x86/single_step_syscall_32: time stamp 2022-09-23 18:04:28 is 320.439907329 s in the future
 2905 18:08:05.934946  tar: ./x86/syscall_arg_fault_32: time stamp 2022-09-23 18:04:28 is 320.433118124 s in the future
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 3070 18:08:12.728107  tar: ./lkdtm/USERCOPY_STACK_BEYOND.sh: time stamp 2022-09-23 18:04:13 is 298.52729752 s in the future
 3071 18:08:12.737707  tar: ./lkdtm/USERCOPY_STACK_FRAME_TO.sh: time stamp 2022-09-23 18:04:13 is 298.522918796 s in the future
 3072 18:08:12.750770  tar: ./lkdtm/REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: time stamp 2022-09-23 18:04:13 is 298.518776816 s in the future
 3073 18:08:12.760601  tar: ./lkdtm/CORRUPT_LIST_DEL.sh: time stamp 2022-09-23 18:04:13 is 298.515360277 s in the future
 3074 18:08:12.770416  tar: ./lkdtm/REFCOUNT_DEC_ZERO.sh: time stamp 2022-09-23 18:04:13 is 298.511815837 s in the future
 3075 18:08:12.777247  tar: ./lkdtm/EXEC_VMALLOC.sh: time stamp 2022-09-23 18:04:13 is 298.50828199 s in the future
 3076 18:08:12.786861  tar: ./lkdtm/WARNING_MESSAGE.sh: time stamp 2022-09-23 18:04:13 is 298.504612154 s in the future
 3077 18:08:12.797169  tar: ./lkdtm/READ_BUDDY_AFTER_FREE.sh: time stamp 2022-09-23 18:04:13 is 298.501875204 s in the future
 3078 18:08:12.806998  tar: ./lkdtm/READ_AFTER_FREE.sh: time stamp 2022-09-23 18:04:13 is 298.499410713 s in the future
 3079 18:08:12.816450  tar: ./lkdtm/REFCOUNT_INC_ZERO.sh: time stamp 2022-09-23 18:04:13 is 298.497174352 s in the future
 3080 18:08:12.829541  tar: ./lkdtm/REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: time stamp 2022-09-23 18:04:13 is 298.49463434 s in the future
 3081 18:08:12.839473  tar: ./lkdtm/REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: time stamp 2022-09-23 18:04:13 is 298.492294463 s in the future
 3082 18:08:12.849574  tar: ./lkdtm/WARNING.sh: time stamp 2022-09-23 18:04:13 is 298.489305266 s in the future
 3083 18:08:12.859678  tar: ./lkdtm/DOUBLE_FAULT.sh: time stamp 2022-09-23 18:04:13 is 298.485466948 s in the future
 3084 18:08:12.865854  tar: ./lkdtm/BUG.sh: time stamp 2022-09-23 18:04:13 is 298.482170687 s in the future
 3085 18:08:12.879194  tar: ./lkdtm/USERCOPY_STACK_FRAME_FROM.sh: time stamp 2022-09-23 18:04:13 is 298.479129823 s in the future
 3086 18:08:12.885821  tar: ./lkdtm/EXEC_DATA.sh: time stamp 2022-09-23 18:04:13 is 298.476489621 s in the future
 3087 18:08:12.896000  tar: ./lkdtm/WRITE_KERN.sh: time stamp 2022-09-23 18:04:13 is 298.47353758 s in the future
 3088 18:08:12.905464  tar: ./lkdtm/ATOMIC_TIMING.sh: time stamp 2022-09-23 18:04:13 is 298.471330667 s in the future
 3089 18:08:12.915577  tar: ./lkdtm/SOFTLOCKUP.sh: time stamp 2022-09-23 18:04:13 is 298.469118266 s in the future
 3090 18:08:12.925065  tar: ./lkdtm/REFCOUNT_DEC_SATURATED.sh: time stamp 2022-09-23 18:04:13 is 298.46695871 s in the future
 3091 18:08:12.935069  tar: ./lkdtm/ACCESS_USERSPACE.sh: time stamp 2022-09-23 18:04:13 is 298.464960308 s in the future
 3092 18:08:12.944992  tar: ./lkdtm/EXEC_RODATA.sh: time stamp 2022-09-23 18:04:13 is 298.462982675 s in the future
 3093 18:08:12.955176  tar: ./lkdtm/REFCOUNT_ADD_ZERO.sh: time stamp 2022-09-23 18:04:13 is 298.461124659 s in the future
 3094 18:08:12.964975  tar: ./lkdtm/USERCOPY_HEAP_SIZE_FROM.sh: time stamp 2022-09-23 18:04:13 is 298.45915092 s in the future
 3095 18:08:12.974546  tar: ./lkdtm/HUNG_TASK.sh: time stamp 2022-09-23 18:04:13 is 298.457139299 s in the future
 3096 18:08:12.984894  tar: ./lkdtm/REFCOUNT_ADD_OVERFLOW.sh: time stamp 2022-09-23 18:04:13 is 298.455096232 s in the future
 3097 18:08:12.994726  tar: ./lkdtm/OVERWRITE_ALLOCATION.sh: time stamp 2022-09-23 18:04:13 is 298.453023391 s in the future
 3098 18:08:13.007509  tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_FROM.sh: time stamp 2022-09-23 18:04:13 is 298.4505806 s in the future
 3099 18:08:13.017847  tar: ./lkdtm/EXEC_KMALLOC.sh: time stamp 2022-09-23 18:04:13 is 298.448285001 s in the future
 3100 18:08:13.027689  tar: ./lkdtm/CORRUPT_STACK.sh: time stamp 2022-09-23 18:04:13 is 298.445889392 s in the future
 3101 18:08:13.037414  tar: ./lkdtm/STACKLEAK_ERASING.sh: time stamp 2022-09-23 18:04:13 is 298.443435298 s in the future
 3102 18:08:13.047033  tar: ./lkdtm/ACCESS_NULL.sh: time stamp 2022-09-23 18:04:13 is 298.441227697 s in the future
 3103 18:08:13.056865  tar: ./lkdtm/REFCOUNT_INC_SATURATED.sh: time stamp 2022-09-23 18:04:13 is 298.438948442 s in the future
 3104 18:08:13.067048  tar: ./lkdtm/WRITE_AFTER_FREE.sh: time stamp 2022-09-23 18:04:13 is 298.436734374 s in the future
 3105 18:08:13.076873  tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: time stamp 2022-09-23 18:04:13 is 298.434346488 s in the future
 3106 18:08:13.090052  tar: ./lkdtm/REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: time stamp 2022-09-23 18:04:13 is 298.432453029 s in the future
 3107 18:08:13.099587  tar: ./lkdtm/USERCOPY_HEAP_WHITELIST_TO.sh: time stamp 2022-09-23 18:04:13 is 298.430269393 s in the future
 3108 18:08:13.113273  tar: ./lkdtm/REFCOUNT_SUB_AND_TEST_SATURATED.sh: time stamp 2022-09-23 18:04:13 is 298.425551191 s in the future
 3109 18:08:13.123169  tar: ./lkdtm/EXEC_USERSPACE.sh: time stamp 2022-09-23 18:04:13 is 298.423399085 s in the future
 3110 18:08:13.133188  tar: ./lkdtm/EXHAUST_STACK.sh: time stamp 2022-09-23 18:04:13 is 298.421261545 s in the future
 3111 18:08:13.139751  tar: ./lkdtm/CORRUPT_PAC.sh: time stamp 2022-09-23 18:04:13 is 298.419093517 s in the future
 3112 18:08:13.152936  tar: ./lkdtm/REFCOUNT_INC_OVERFLOW.sh: time stamp 2022-09-23 18:04:13 is 298.416301263 s in the future
 3113 18:08:13.162546  tar: ./lkdtm/SPINLOCKUP.sh: time stamp 2022-09-23 18:04:13 is 298.414036802 s in the future
 3114 18:08:13.172377  tar: ./lkdtm/STACK_GUARD_PAGE_TRAILING.sh: time stamp 2022-09-23 18:04:13 is 298.411957236 s in the future
 3115 18:08:13.182674  tar: ./lkdtm/EXCEPTION.sh: time stamp 2022-09-23 18:04:13 is 298.409186696 s in the future
 3116 18:08:13.192530  tar: ./lkdtm/USERCOPY_HEAP_SIZE_TO.sh: time stamp 2022-09-23 18:04:13 is 298.407004015 s in the future
 3117 18:08:13.202343  tar: ./lkdtm/WRITE_RO_AFTER_INIT.sh: time stamp 2022-09-23 18:04:13 is 298.404470146 s in the future
 3118 18:08:13.212252  tar: ./lkdtm/EXEC_NULL.sh: time stamp 2022-09-23 18:04:13 is 298.402356512 s in the future
 3119 18:08:13.221739  tar: ./lkdtm/HARDLOCKUP.sh: time stamp 2022-09-23 18:04:13 is 298.400241854 s in the future
 3120 18:08:13.228416  tar: ./lkdtm/SLAB_FREE_DOUBLE.sh: time stamp 2022-09-23 18:04:13 is 298.3981626 s in the future
 3121 18:08:13.238279  tar: ./lkdtm/CORRUPT_LIST_ADD.sh: time stamp 2022-09-23 18:04:13 is 298.395711691 s in the future
 3122 18:08:13.251706  tar: ./lkdtm/REFCOUNT_DEC_AND_TEST_SATURATED.sh: time stamp 2022-09-23 18:04:13 is 298.393515784 s in the future
 3123 18:08:13.258208  tar: ./lkdtm/REFCOUNT_TIMING.sh: time stamp 2022-09-23 18:04:13 is 298.00618977 s in the future
 3124 18:08:13.268277  tar: ./lkdtm/UNSET_SMEP.sh: time stamp 2022-09-23 18:04:13 is 298.000884114 s in the future
 3125 18:08:13.278223  tar: ./lkdtm/STACK_GUARD_PAGE_LEADING.sh: time stamp 2022-09-23 18:04:13 is 297.995909893 s in the future
 3126 18:08:13.288196  tar: ./lkdtm/USERCOPY_KERNEL.sh: time stamp 2022-09-23 18:04:13 is 297.991044947 s in the future
 3127 18:08:13.297996  tar: ./lkdtm/CFI_FORWARD_PROTO.sh: time stamp 2022-09-23 18:04:13 is 297.985927198 s in the future
 3128 18:08:13.307670  tar: ./lkdtm/WRITE_RO.sh: time stamp 2022-09-23 18:04:13 is 297.981173349 s in the future
 3129 18:08:13.317993  tar: ./lkdtm/REFCOUNT_DEC_NEGATIVE.sh: time stamp 2022-09-23 18:04:13 is 297.976597542 s in the future
 3130 18:08:13.327608  tar: ./lkdtm/REFCOUNT_INC_NOT_ZERO_SATURATED.sh: time stamp 2022-09-23 18:04:13 is 297.971903673 s in the future
 3131 18:08:13.337750  tar: ./lkdtm/LOOP.sh: time stamp 2022-09-23 18:04:13 is 297.96758661 s in the future
 3132 18:08:13.347568  tar: ./lkdtm/SLAB_FREE_CROSS.sh: time stamp 2022-09-23 18:04:13 is 297.963117783 s in the future
 3133 18:08:13.354032  tar: ./lkdtm/EXEC_STACK.sh: time stamp 2022-09-23 18:04:13 is 297.958251956 s in the future
 3134 18:08:13.364177  tar: ./lkdtm/CORRUPT_STACK_STRONG.sh: time stamp 2022-09-23 18:04:13 is 297.953815686 s in the future
 3135 18:08:13.374037  tar: ./lkdtm/SLAB_FREE_PAGE.sh: time stamp 2022-09-23 18:04:13 is 297.949435622 s in the future
 3136 18:08:13.383622  tar: ./lkdtm/PANIC.sh: time stamp 2022-09-23 18:04:13 is 297.944858619 s in the future
 3137 18:08:13.393640  tar: ./lkdtm/REFCOUNT_ADD_SATURATED.sh: time stamp 2022-09-23 18:04:13 is 297.94045318 s in the future
 3138 18:08:13.400029  tar: ./lkdtm: time stamp 2022-09-23 18:04:35 is 319.938289882 s in the future
 3139 18:08:13.413377  tar: ./futex/functional/futex_requeue_pi_signal_restart: time stamp 2022-09-23 18:04:07 is 291.927724184 s in the future
 3140 18:08:13.423518  tar: ./futex/functional/futex_wait_wouldblock: time stamp 2022-09-23 18:04:06 is 290.922202893 s in the future
 3141 18:08:13.433305  tar: ./futex/functional/futex_wait_timeout: time stamp 2022-09-23 18:04:06 is 290.916425135 s in the future
 3142 18:08:13.446571  tar: ./futex/functional/futex_wait_private_mapped_file: time stamp 2022-09-23 18:04:07 is 291.909503456 s in the future
 3143 18:08:13.459588  tar: ./futex/functional/futex_wait_uninitialized_heap: time stamp 2022-09-23 18:04:07 is 291.900368735 s in the future
 3144 18:08:13.469286  tar: ./futex/functional/futex_requeue_pi: time stamp 2022-09-23 18:04:07 is 291.893197125 s in the future
 3145 18:08:13.479347  tar: ./futex/functional/futex_requeue_pi_mismatched_ops: time stamp 2022-09-23 18:04:07 is 291.887307656 s in the future
 3146 18:08:13.489345  tar: ./futex/functional: time stamp 2022-09-23 18:04:34 is 318.88608207 s in the future
 3147 18:08:13.495860  tar: ./futex/run.sh: time stamp 2022-09-23 18:04:34 is 318.883111769 s in the future
 3148 18:08:13.505515  tar: ./futex: time stamp 2022-09-23 18:04:34 is 318.881455156 s in the future
 3149 18:08:13.512115  tar: ./tpm2: time stamp 2022-09-23 18:04:37 is 321.865125664 s in the future
 3150 18:08:13.522113  tar: ./size/get_size: time stamp 2022-09-23 18:04:25 is 309.860220379 s in the future
 3151 18:08:13.528693  tar: ./size: time stamp 2022-09-23 18:04:36 is 320.859032086 s in the future
 3152 18:08:13.538680  tar: ./memfd/fuse_test: time stamp 2022-09-23 18:04:14 is 298.853587802 s in the future
 3153 18:08:13.545089  tar: ./memfd/memfd_test: time stamp 2022-09-23 18:04:14 is 298.847428164 s in the future
 3154 18:08:13.554987  tar: ./memfd/fuse_mnt: time stamp 2022-09-23 18:04:14 is 298.837397191 s in the future
 3155 18:08:13.561557  tar: ./memfd: time stamp 2022-09-23 18:04:35 is 319.836025489 s in the future
 3156 18:08:13.571692  tar: ./core/close_range_test: time stamp 2022-09-23 18:04:04 is 288.827323305 s in the future
 3157 18:08:13.578408  tar: ./core: time stamp 2022-09-23 18:04:33 is 317.826021212 s in the future
 3158 18:08:13.588300  tar: ./rtc/rtctest: time stamp 2022-09-23 18:04:24 is 308.814818582 s in the future
 3159 18:08:13.594769  tar: ./rtc/setdate: time stamp 2022-09-23 18:04:24 is 308.810712032 s in the future
 3160 18:08:13.601504  tar: ./rtc: time stamp 2022-09-23 18:04:36 is 320.809478512 s in the future
 3161 18:08:13.611011  tar: ./livepatch: time stamp 2022-09-23 18:04:34 is 318.782954245 s in the future
 3162 18:08:13.621485  tar: ./kselftest/module.sh: time stamp 2022-09-23 18:04:29 is 313.778380306 s in the future
 3163 18:08:13.627943  tar: ./kselftest/runner.sh: time stamp 2022-09-23 18:04:29 is 313.775395878 s in the future
 3164 18:08:13.637549  tar: ./kselftest/prefix.pl: time stamp 2022-09-23 18:04:29 is 313.772212857 s in the future
 3165 18:08:13.647277  tar: ./kselftest: time stamp 2022-09-23 18:04:29 is 313.770859322 s in the future
 3166 18:08:13.654153  tar: ./kcmp/kcmp_test: time stamp 2022-09-23 18:04:08 is 292.764830167 s in the future
 3167 18:08:13.660734  tar: ./kcmp: time stamp 2022-09-23 18:04:34 is 318.763653339 s in the future
 3168 18:08:13.670809  tar: ./netfilter/nf-queue: time stamp 2022-09-23 18:04:21 is 305.711270755 s in the future
 3169 18:08:13.680231  tar: ./netfilter: time stamp 2022-09-23 18:04:36 is 320.705072724 s in the future
 3170 18:08:13.687037  tar: .: time stamp 2022-09-23 18:04:38 is 322.702912306 s in the future
 3171 18:08:13.687123  skiplist:
 3172 18:08:13.690097  ========================================
 3173 18:08:13.693636  breakpoints:breakpoint_test
 3174 18:08:13.919122  breakpoints:step_after_suspend_test
 3175 18:08:13.929119  ftrace:ftracetest
 3176 18:08:13.939738  net:rtnetlink.sh
 3177 18:08:13.950644  net:tls
 3178 18:08:13.962025  netfilter:bridge_brouter.sh
 3179 18:08:13.974260  netfilter:nft_flowtable.sh
 3180 18:08:13.985763  netfilter:nft_trans_stress.sh
 3181 18:08:13.996187  pidfd:pidfd_wait
 3182 18:08:14.009746  ========================================
 3183 18:08:14.383083  [   47.381714] kselftest: Running tests in lkdtm
 3184 18:08:14.389228  TAP version 13
 3185 18:08:14.398732  1..70
 3186 18:08:14.403533  # selftests: lkdtm: PANIC.sh
 3187 18:08:14.469216  # Skipping PANIC: crashes entire system
 3188 18:08:14.472254  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3189 18:08:14.475734  # selftests: lkdtm: BUG.sh
 3190 18:08:14.540857  [   47.538998] lkdtm: Performing direct entry BUG
 3191 18:08:14.546789  [   47.544054] ------------[ cut here ]------------
 3192 18:08:14.550102  [   47.549239] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3193 18:08:14.556601  [   47.555107] invalid opcode: 0000 [#1] SMP PTI
 3194 18:08:14.563583  [   47.559980] CPU: 3 PID: 723 Comm: cat Tainted: G        W         5.10.145-cip16 #1
 3195 18:08:14.570249  [   47.568530] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3196 18:08:14.576904  [   47.575339] RIP: 0010:lkdtm_BUG+0x5/0x10
 3197 18:08:14.596355  [   47.579722] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 3198 18:08:14.602973  [   47.600694] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 3199 18:08:14.609567  [   47.606526] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 3200 18:08:14.619448  [   47.614495] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 3201 18:08:14.626438  [   47.622466] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 3202 18:08:14.636403  [   47.630435] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3203 18:08:14.642668  [   47.638406] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 3204 18:08:14.652639  [   47.646371] FS:  00007f2eb86be580(0000) GS:ffff94643ad80000(0000) knlGS:0000000000000000
 3205 18:08:14.659106  [   47.655409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3206 18:08:14.665557  [   47.661824] CR2: 00007f2eb84c7000 CR3: 0000000104104005 CR4: 00000000003706e0
 3207 18:08:14.668985  [   47.669784] Call Trace:
 3208 18:08:14.672033  [   47.672512]  direct_entry.cold+0x2c/0x38
 3209 18:08:14.679050  [   47.676898]  full_proxy_write+0x53/0x80
 3210 18:08:14.682037  [   47.681186]  vfs_write+0xe7/0x3a0
 3211 18:08:14.685419  [   47.684887]  ksys_write+0x68/0xf0
 3212 18:08:14.689027  [   47.688578]  do_syscall_64+0x30/0x40
 3213 18:08:14.695442  [   47.692565]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3214 18:08:14.698927  [   47.698205] RIP: 0033:0x7f2eb85d48f3
 3215 18:08:14.718829  [   47.702192] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3216 18:08:14.728612  [   47.723182] RSP: 002b:00007ffe8acb3898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3217 18:08:14.734851  [   47.731638] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2eb85d48f3
 3218 18:08:14.745341  [   47.739600] RDX: 0000000000000004 RSI: 00007f2eb84c7000 RDI: 0000000000000001
 3219 18:08:14.751470  [   47.747558] RBP: 00007f2eb84c7000 R08: 00007f2eb84c6010 R09: 0000000000000000
 3220 18:08:14.758091  [   47.755527] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3221 18:08:14.768336  [   47.763488] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3222 18:08:14.794253  [   47.771451] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3223 18:08:14.800693  [   47.797894] ---[ end trace e56fe3f8daeeea1e ]---
 3224 18:08:14.804243  [   47.803085] RIP: 0010:lkdtm_BUG+0x5/0x10
 3225 18:08:14.824407  [   47.807472] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 3226 18:08:14.830784  [   47.828465] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 3227 18:08:14.837631  [   47.834323] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 3228 18:08:14.847143  [   47.842323] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 3229 18:08:14.853934  [   47.850323] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 3230 18:08:14.863855  [   47.858295] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3231 18:08:14.870623  [   47.866300] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 3232 18:08:14.880069  [   47.874323] FS:  00007f2eb86be580(0000) GS:ffff94643ad80000(0000) knlGS:0000000000000000
 3233 18:08:14.886735  [   47.883372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3234 18:08:14.893042  [   47.889817] CR2: 00007f2eb84c7000 CR3: 0000000104104005 CR4: 00000000003706e0
 3235 18:08:14.896602  # Segmentation fault
 3236 18:08:14.912063  # [   47.538998] lkdtm: Performing direct entry BUG
 3237 18:08:14.918863  # [   47.544054] ------------[ cut here ]------------
 3238 18:08:14.922065  # [   47.549239] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3239 18:08:14.928629  # [   47.555107] invalid opcode: 0000 [#1] SMP PTI
 3240 18:08:14.938562  # [   47.559980] CPU: 3 PID: 723 Comm: cat Tainted: G        W         5.10.145-cip16 #1
 3241 18:08:14.944954  # [   47.568530] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3242 18:08:14.948188  # [   47.575339] RIP: 0010:lkdtm_BUG+0x5/0x10
 3243 18:08:14.974576  # [   47.579722] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80[   47.972203] lkdtm: Performing direct entry WARNING
 3244 18:08:14.974669   dc 92 02
 3245 18:08:14.984469  # [   47.600694] RSP: 0018:ffffa6f681497e60 EFLAGS: 0[   47.978203] ------------[ cut here ]------------
 3246 18:08:14.994548  [   47.989574] WARNING: CPU: 2 PID: 759 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3247 18:08:14.994630  0010286
 3248 18:08:15.027390  # [   47.606526] RAX: ffffffff950de890 RBX: 00000000000[   47.999000] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3249 18:08:15.037749  [   48.031633] CPU: 2 PID: 759 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3250 18:08:15.037834  00001 RCX: 0000000000000000
 3251 18:08:15.050652  # [   47.614495] RDX: 0000000000000[   48.040211] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3252 18:08:15.054005  [   48.053236] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3253 18:08:15.073867  [   48.058103] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 dc
 3254 18:08:15.080774  [   48.079089] RSP: 0018:ffffa6f68153fe60 EFLAGS: 00010202
 3255 18:08:15.087015  000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 3256 18:08:15.093486  # [   47.622466[   48.084929] RAX: ffffffff950de8a0 RBX: 0000000000000002 RCX: 0000000000000000
 3257 18:08:15.110394  ] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000[   48.099119] RDX: 0000000000000000 RSI: ffff94643ad1bf70 RDI: ffffffff95d9aea0
 3258 18:08:15.116613  [   48.113304] RBP: ffffffff9618264f R08: 0000000000000000 R09: 0000000000000000
 3259 18:08:15.126703  [   48.121275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3260 18:08:15.133643  [   48.129248] R13: ffffa6f68153ff10 R14: ffffa6f68153ff10 R15: ffff9463c56b7000
 3261 18:08:15.143136  [   48.137258] FS:  00007f55f078e580(0000) GS:ffff94643ad00000(0000) knlGS:0000000000000000
 3262 18:08:15.143220  001
 3263 18:08:15.156496  # [   47.630435] R10: 00000000ffffe000 R11: 3ffffffffffffff[   48.146309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3264 18:08:15.162993  [   48.158933] CR2: 00007f55f0597000 CR3: 0000000104100002 CR4: 00000000003706e0
 3265 18:08:15.166520  [   48.166904] Call Trace:
 3266 18:08:15.169562  [   48.169635]  direct_entry.cold+0x2c/0x38
 3267 18:08:15.173070  [   48.174048]  full_proxy_write+0x53/0x80
 3268 18:08:15.176101  f R12: 0000000000000004
 3269 18:08:15.183047  # [   47.638406] R13: ffffa6f681497f10 [   48.178355]  vfs_write+0xe7/0x3a0
 3270 18:08:15.189542  [   48.188262]  ksys_write+0x68/0xf0
 3271 18:08:15.192593  [   48.191963]  do_syscall_64+0x30/0x40
 3272 18:08:15.199569  [   48.195977]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3273 18:08:15.202681  [   48.201619] RIP: 0033:0x7f55f06a48f3
 3274 18:08:15.222688  [   48.205609] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3275 18:08:15.232416  [   48.226591] RSP: 002b:00007ffda1203868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3276 18:08:15.239313  [   48.235052] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f55f06a48f3
 3277 18:08:15.245677  [   48.243022] RDX: 0000000000000008 RSI: 00007f55f0597000 RDI: 0000000000000001
 3278 18:08:15.255614  [   48.250993] RBP: 00007f55f0597000 R08: 00007f55f0596010 R09: 0000000000000000
 3279 18:08:15.262014  [   48.258964] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3280 18:08:15.268502  R14: ffffa6f681497f10 R15: ffff9463c5785000
 3281 18:08:15.278786  # [   47.646371] FS[   48.266935] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3282 18:08:15.281626  [   48.281122] irq event stamp: 0
 3283 18:08:15.288392  [   48.284553] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3284 18:08:15.298630  [   48.291554] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 3285 18:08:15.305108  [   48.300690] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 3286 18:08:15.311773  [   48.309827] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3287 18:08:15.318440  [   48.316825] ---[ end trace e56fe3f8daeeea1f ]---
 3288 18:08:15.324623  :  00007f2eb86be580(0000) GS:ffff94643ad80000(0000) knlGS:0000000000000000
 3289 18:08:15.331208  # [   47.655409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3290 18:08:15.341412  # [   47.661824] CR2: 00007f2eb84c7000 CR3: 0000000104104005 CR4: 00000000003706e0
 3291 18:08:15.344496  # [   47.669784] Call Trace:
 3292 18:08:15.348009  # [   47.672512]  direct_entry.cold+0x2c/0x38
 3293 18:08:15.350980  # [   47.676898]  full_proxy_write+0x53/0x80
 3294 18:08:15.358069  # [   47.681186]  vfs_write+0xe7/0x3a0
 3295 18:08:15.361168  # [   47.684887]  ksys_write+0x68/0xf0
 3296 18:08:15.364468  # [   47.688578]  do_syscall_64+0x30/0x40
 3297 18:08:15.370886  # [   47.692565]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3298 18:08:15.374154  # [   47.698205] RIP: 0033:0x7f2eb85d48f3
 3299 18:08:15.394090  # [   47.702192] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3300 18:08:15.403781  # [   47.723182] RSP: 002b:00007ffe8a[   48.396840] lkdtm: Performing direct entry WARNING_MESSAGE
 3301 18:08:15.410475  [   48.408938] ------------[ cut here ]------------
 3302 18:08:15.414148  [   48.414097] Warning message trigger count: 2
 3303 18:08:15.420948  cb3898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3304 18:08:15.430596  # [   47.731[   48.418883] WARNING: CPU: 2 PID: 794 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3305 18:08:15.463543  638] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2eb8[   48.435288] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3306 18:08:15.473195  [   48.467924] CPU: 2 PID: 794 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3307 18:08:15.479727  [   48.476494] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3308 18:08:15.486583  [   48.483323] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3309 18:08:15.486669  5d48f3
 3310 18:08:15.512670  # [   47.739600] RDX: 0000000000000004 RSI: 00007f2eb84c[   48.488969] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 dc 92 02 48 c7 c7 b0 2b 18 96 8d 70 01 89 35 51 dc 92 02 e8 2b 3f 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3311 18:08:15.519465  [   48.516171] RSP: 0018:ffffa6f6815cfe60 EFLAGS: 00010286
 3312 18:08:15.519551  7000 RDI: 0000000000000001
 3313 18:08:15.532783  # [   47.747558] RBP: 00007f2eb84c70[   48.522015] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3314 18:08:15.539201  [   48.536197] RDX: ffff94643ad2c660 RSI: ffff94643ad1bf70 RDI: ffff94643ad1bf70
 3315 18:08:15.549283  [   48.544183] RBP: ffffffff96182657 R08: 0000000000000000 R09: 0000000000000000
 3316 18:08:15.552227  00 R08: 00007f2eb84c6010 R09: 0000000000000000
 3317 18:08:15.562072  # [   47.755527][   48.552149] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3318 18:08:15.572080  [   48.566329] R13: ffffa6f6815cff10 R14: ffffa6f6815cff10 R15: ffff9463c4dd0000
 3319 18:08:15.578995  [   48.574299] FS:  00007ffb450c1580(0000) GS:ffff94643ad00000(0000) knlGS:0000000000000000
 3320 18:08:15.585187  [   48.583340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3321 18:08:15.595028  [   48.589757] CR2: 00007ffb44eca000 CR3: 0000000104f26002 CR4: 00000000003706e0
 3322 18:08:15.595113  [   48.597726] Call Trace:
 3323 18:08:15.601649  [   48.600458]  direct_entry.cold+0x2c/0x38
 3324 18:08:15.604766  [   48.604863]  full_proxy_write+0x53/0x80
 3325 18:08:15.614851   R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000000[   48.609188]  vfs_write+0xe7/0x3a0
 3326 18:08:15.618364  [   48.619097]  ksys_write+0x68/0xf0
 3327 18:08:15.621420  [   48.622796]  do_syscall_64+0x30/0x40
 3328 18:08:15.628044  [   48.626811]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3329 18:08:15.631121  [   48.632455] RIP: 0033:0x7ffb44fd78f3
 3330 18:08:15.654335  [   48.636443] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3331 18:08:15.660923  [   48.657423] RSP: 002b:00007ffd334078f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3332 18:08:15.671308  [   48.665882] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007ffb44fd78f3
 3333 18:08:15.677357  [   48.673852] RDX: 0000000000000010 RSI: 00007ffb44eca000 RDI: 0000000000000001
 3334 18:08:15.687532  [   48.681821] RBP: 00007ffb44eca000 R08: 00007ffb44ec9010 R09: 0000000000000000
 3335 18:08:15.693890  [   48.689792] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3336 18:08:15.700671  [   48.697763] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3337 18:08:15.703715  01
 3338 18:08:15.710759  # [   47.763488] R13: 0000000000000001 R14: 0000000000020000[   48.705741] irq event stamp: 0
 3339 18:08:15.713614   R15: 0000000000020000
 3340 18:08:15.723676  # [   47.771451] Modules linked in: fuse[   48.715358] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3341 18:08:15.733385  [   48.728576] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 3342 18:08:15.743618  [   48.737744] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 3343 18:08:15.750233  [   48.746880] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3344 18:08:15.756947  [   48.753879] ---[ end trace e56fe3f8daeeea20 ]---
 3345 18:08:15.776667   ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3346 18:08:15.783163  # [   47.797894] ---[ end trace e56fe3f8daeeea1e ]---
 3347 18:08:15.786738  # [   47.803085] RIP: 0010:lkdtm_BUG+0x5/0x10
 3348 18:08:15.809355  # [   47.807472] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 3349 18:08:15.816575  # [   47.828465] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 3350 18:08:15.822616  # [   47.834323] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 3351 18:08:15.836128  # [   47.842323] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ff[   48.828353] lkdtm: Performing direct entry EXCEPTION
 3352 18:08:15.836232  ffffff95d9ae90
 3353 18:08:15.849397  # [   47.850323] RBP: ffffffff961ddb40 R08: 0000[   48.839241] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3354 18:08:15.855696  [   48.853188] #PF: supervisor write access in kernel mode
 3355 18:08:15.862530  [   48.859020] #PF: error_code(0x0002) - not-present page
 3356 18:08:15.862620  [   48.864754] PGD 0 P4D 0 
 3357 18:08:15.869130  [   48.867578] Oops: 0002 [#2] SMP PTI
 3358 18:08:15.875625  [   48.871469] CPU: 0 PID: 826 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3359 18:08:15.882084  [   48.880010] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3360 18:08:15.888668  [   48.886815] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3361 18:08:15.908636  [   48.891778] Code: 48 c7 c7 b0 2b 18 96 8d 70 01 89 35 51 dc 92 02 e8 2b 3f 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3362 18:08:15.915326  [   48.912747] RSP: 0018:ffffa6f68162fe60 EFLAGS: 00010286
 3363 18:08:15.921788  [   48.918580] RAX: ffffffff950de8f0 RBX: 0000000000000004 RCX: 0000000000000000
 3364 18:08:15.931429  [   48.926539] RDX: 0000000000000000 RSI: ffff94643ac1bf70 RDI: ffffffff95d9aec0
 3365 18:08:15.938547  [   48.934507] RBP: ffffffff960b7b27 R08: 0000000000000000 R09: 0000000000000000
 3366 18:08:15.948264  [   48.942472] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3367 18:08:15.954786  [   48.950440] R13: ffffa6f68162ff10 R14: ffffa6f68162ff10 R15: ffff9463c31f9000
 3368 18:08:15.964611  [   48.958408] FS:  00007f23a922d580(0000) GS:ffff94643ac00000(0000) knlGS:0000000000000000
 3369 18:08:15.971185  [   48.967442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3370 18:08:15.977792  [   48.973854] CR2: 0000000000000000 CR3: 000000010080c004 CR4: 00000000003706f0
 3371 18:08:15.981367  [   48.981822] Call Trace:
 3372 18:08:15.984870  [   48.984550]  direct_entry.cold+0x2c/0x38
 3373 18:08:15.991285  [   48.988928]  full_proxy_write+0x53/0x80
 3374 18:08:15.994271  [   48.993204]  vfs_write+0xe7/0x3a0
 3375 18:08:15.997553  [   48.996928]  ksys_write+0x68/0xf0
 3376 18:08:16.001116  [   49.000626]  do_syscall_64+0x30/0x40
 3377 18:08:16.007792  [   49.004617]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3378 18:08:16.010688  [   49.010255] RIP: 0033:0x7f23a91438f3
 3379 18:08:16.030702  [   49.014243] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3380 18:08:16.040409  [   49.035225] RSP: 002b:00007ffc145d39f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3381 18:08:16.047359  [   49.043680] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f23a91438f3
 3382 18:08:16.056870  [   49.051648] RDX: 000000000000000a RSI: 00007f23a9036000 RDI: 0000000000000001
 3383 18:08:16.063333  [   49.059615] RBP: 00007f23a9036000 R08: 00007f23a9035010 R09: 0000000000000000
 3384 18:08:16.073165  [   49.067582] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3385 18:08:16.079841  [   49.075549] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3386 18:08:16.106256  [   49.083520] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3387 18:08:16.109755  [   49.109957] CR2: 0000000000000000
 3388 18:08:16.116093  [   49.113653] ---[ end trace e56fe3f8daeeea21 ]---
 3389 18:08:16.119789  [   49.118795] RIP: 0010:lkdtm_BUG+0x5/0x10
 3390 18:08:16.139657  [   49.123181] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 3391 18:08:16.146185  [   49.144179] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 3392 18:08:16.155986  [   49.150012] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 3393 18:08:16.162288  [   49.157978] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 3394 18:08:16.169101  [   49.165945] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 3395 18:08:16.178753  [   49.173912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3396 18:08:16.185689  [   49.181878] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 3397 18:08:16.195722  [   49.189847] FS:  00007f23a922d580(0000) GS:ffff94643ac00000(0000) knlGS:0000000000000000
 3398 18:08:16.202050  [   49.198882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3399 18:08:16.208450  [   49.205295] CR2: 0000000000000000 CR3: 000000010080c004 CR4: 00000000003706f0
 3400 18:08:16.218876  [   49.213262] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3401 18:08:16.228377  [   49.223179] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 826, name: cat
 3402 18:08:16.232219  [   49.231536] INFO: lockdep is turned off.
 3403 18:08:16.235133  [   49.235911] irq event stamp: 0
 3404 18:08:16.241766  [   49.239316] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3405 18:08:16.251751  [   49.246313] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 3406 18:08:16.261435  [   49.255446] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 3407 18:08:16.268329  [   49.264578] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3408 18:08:16.278062  [   49.271575] CPU: 0 PID: 826 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3409 18:08:16.284351  [   49.280125] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3410 18:08:16.284436  [   49.286926] Call Trace:
 3411 18:08:16.291355  [   49.289654]  dump_stack+0x77/0x9b
 3412 18:08:16.294475  [   49.293356]  ___might_sleep.cold+0xa6/0xb6
 3413 18:08:16.297586  [   49.297928]  exit_signals+0x1c/0x2e0
 3414 18:08:16.301111  [   49.301917]  do_exit+0xd5/0xb00
 3415 18:08:16.304294  [   49.305420]  ? ksys_write+0x68/0xf0
 3416 18:08:16.311176  [   49.309314]  rewind_stack_do_exit+0x17/0x20
 3417 18:08:16.314265  [   49.313986] RIP: 0033:0x7f23a91438f3
 3418 18:08:16.333897  [   49.317975] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3419 18:08:16.343739  [   49.338946] RSP: 002b:00007ffc145d39f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3420 18:08:16.350488  [   49.347401] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f23a91438f3
 3421 18:08:16.360862  [   49.355368] RDX: 000000000000000a RSI: 00007f23a9036000 RDI: 0000000000000001
 3422 18:08:16.367240  [   49.363335] RBP: 00007f23a9036000 R08: 00007f23a9035010 R09: 0000000000000000
 3423 18:08:16.376716  [   49.371302] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3424 18:08:16.383740  [   49.379268] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3425 18:08:16.386630  000000000001 R09: 0000000000000001
 3426 18:08:16.396430  # [   47.858295] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3427 18:08:16.403301  # [   47.866300] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 3428 18:08:16.412993  # [   47.874323] FS:  00007f2eb86be580(0000) GS:ffff94643ad80000(0000) knlGS:0000000000000000
 3429 18:08:16.419679  # [   47.883372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3430 18:08:16.426261  # [   47.889817] CR2: 00007f2eb84c7000 CR3: 0000000104104005 CR4: 00000000003706e0
 3431 18:08:16.429786  # BUG: saw 'kernel BUG at': ok
 3432 18:08:16.433179  ok 2 selftests: lkdtm: BUG.sh
 3433 18:08:16.436519  # selftests: lkdtm: WARNING.sh
 3434 18:08:16.443169  # [   47.972203] lkdtm: Performing direct entry WARNING
 3435 18:08:16.446406  # [   47.978203] ------------[ cut here ]------------
 3436 18:08:16.455836  # [   47.989574] WARNING: CPU: 2 PID: 759 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3437 18:08:16.482505  # [   47.999000] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3438 18:08:16.492192  # [   48.031633] CPU: 2 PID: 759 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3439 18:08:16.499103  # [   48.040211] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3440 18:08:16.505748  # [   48.053236] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3441 18:08:16.525476  # [   48.058103] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 dc
 3442 18:08:16.532144  # [   48.079089] RSP: 0018:ffffa6f68153fe60 EFLAGS: 00010202
 3443 18:08:16.538751  # [   48.084929] RAX: ffffffff950de8a0 RBX: 0000000000000002 RCX: 0000000000000000
 3444 18:08:16.548353  # [   48.099119] RDX: 0000000000000000 RSI: ffff94643ad1bf70 RDI: ffffffff95d9aea0
 3445 18:08:16.554915  # [   48.113304] RBP: ffffffff9618264f R08: 0000000000000000 R09: 0000000000000000
 3446 18:08:16.564896  # [   48.121275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3447 18:08:16.571544  # [   48.129248] R13: ffffa6f68153ff10 R14: ffffa6f68153ff10 R15: ffff9463c56b7000
 3448 18:08:16.581468  # [   48.137258] FS:  00007f55f078e580(0000) GS:ffff94643ad00000(0000) knlGS:0000000000000000
 3449 18:08:16.588096  # [   48.146309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3450 18:08:16.601310  # [   48.158933] CR2: 00007f55f0597000 CR3: 0000000104100002 CR4: 00[   49.594112] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3451 18:08:16.601400  000000003706e0
 3452 18:08:16.604575  # [   48.166904] Call Trace:
 3453 18:08:16.611336  # [   48.169635]  [   49.604789] lkdtm: attempting good list addition
 3454 18:08:16.614446  direct_entry.cold+0x2c/0x38
 3455 18:08:16.624212  # [   48.174048]  full_proxy_write+[   49.616183] lkdtm: attempting corrupted list addition
 3456 18:08:16.631086  [   49.628031] lkdtm: list_add() corruption not detected!
 3457 18:08:16.631173  0x53/0x80
 3458 18:08:16.634225  # [   48.178355]  vfs_write+0xe7/0x3a0
 3459 18:08:16.637677  # [   48.188262]  ksys_write+0x68/0xf0
 3460 18:08:16.644197  # [   48.191963]  do_syscall_64+0x30/0x40
 3461 18:08:16.647386  # [   48.195977]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3462 18:08:16.653833  # [   48.201619] RIP: 0033:0x7f55f06a48f3
 3463 18:08:16.673696  # [   48.205609] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3464 18:08:16.683758  # [   48.226591] RSP: 002b:00007ffda1203868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3465 18:08:16.690283  # [   48.235052] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f55f06a48f3
 3466 18:08:16.700032  # [   48.243022] RDX: 0000000000000008 RSI: 00007f55f0597000 RDI: 0000000000000001
 3467 18:08:16.710091  # [   48.250993] RBP: 00007f55f0597000 R08: 00007f55f059[   49.703062] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3468 18:08:16.716632  [   49.714573] lkdtm: attempting good list removal
 3469 18:08:16.719912  [   49.719666] lkdtm: attempting corrupted list removal
 3470 18:08:16.726593  [   49.725223] lkdtm: list_del() corruption not detected!
 3471 18:08:16.729932  6010 R09: 0000000000000000
 3472 18:08:16.736845  # [   48.258964] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3473 18:08:16.746414  # [   48.266935] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3474 18:08:16.749908  # [   48.281122] irq event stamp: 0
 3475 18:08:16.755976  # [   48.284553] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3476 18:08:16.766351  # [   48.291554] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 3477 18:08:16.775777  # [   48.300690] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 3478 18:08:16.782972  # [   48.309827] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3479 18:08:16.789248  # [   48.316825] ---[ end trace e56fe3f8daeeea1f ]---
 3480 18:08:16.792251  # WARNING: saw 'WARNING:': ok
 3481 18:08:16.795729  ok 3 selftests: lkdtm: WARNING.sh
 3482 18:08:16.799092  # selftests: lkdtm: WARNING_MESSAGE.sh
 3483 18:08:16.805453  # [   48.396840] lkdtm: Performing direct entry WARNING_MESSAGE
 3484 18:08:16.809004  # [   48.408938] ------------[ cut here ]------------
 3485 18:08:16.815948  # [   48.414097] Warning message trigger count: 2
 3486 18:08:16.825701  # [   48.418883] WARNING: CPU: 2 PID: 794 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3487 18:08:16.858747  # [   48.435288] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_no[   49.852055] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3488 18:08:16.858839  tify
 3489 18:08:16.871630  # [   48.467924] CPU: 2 PID: 794 Comm: cat Tainted: G     [   49.862318] lkdtm: attempting bad read from page below current stack
 3490 18:08:16.875323   D W         5.10.145-cip16 #1
 3491 18:08:16.888697  # [   48.476494] Hardware name: [   49.875658] BUG: stack guard page was hit at 000000006b4d25cc (stack is 00000000d3ee6f7c..000000001879301a)
 3492 18:08:16.894668  [   49.892717] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3493 18:08:16.905029  [   49.899522] CPU: 0 PID: 1051 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3494 18:08:16.911617  [   49.908177] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3495 18:08:16.918149  [   49.914981] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3496 18:08:16.937705  [   49.921498] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 50 2f 18 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 90 2f 18 96 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
 3497 18:08:16.944694  [   49.942478] RSP: 0018:ffffa6f681937e50 EFLAGS: 00010246
 3498 18:08:16.951062  [   49.948302] RAX: 0000000000000038 RBX: ffffa6f681934000 RCX: 0000000000000000
 3499 18:08:16.961187  [   49.956268] RDX: 0000000000000000 RSI: ffff94643ac1bf70 RDI: ffffffff96182f90
 3500 18:08:16.967409  [   49.964236] RBP: ffffffff961826ba R08: 0000000000000000 R09: 0000000000000000
 3501 18:08:16.977479  [   49.972203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3502 18:08:16.983988  [   49.980191] R13: ffffa6f681937f10 R14: ffffa6f681937f10 R15: ffff9463c343d000
 3503 18:08:16.993792  [   49.988180] FS:  00007f2a74f05580(0000) GS:ffff94643ac00000(0000) knlGS:0000000000000000
 3504 18:08:17.000529  [   49.997226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3505 18:08:17.007011  [   50.003646] CR2: ffffa6f681933fff CR3: 0000000104dee006 CR4: 00000000003706f0
 3506 18:08:17.010603  [   50.011614] Call Trace:
 3507 18:08:17.016662  [   50.014341]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3508 18:08:17.020257  [   50.019396]  direct_entry.cold+0x2c/0x38
 3509 18:08:17.023585  [   50.023774]  full_proxy_write+0x53/0x80
 3510 18:08:17.026580  [   50.028060]  vfs_write+0xe7/0x3a0
 3511 18:08:17.030390  [   50.031762]  ksys_write+0x68/0xf0
 3512 18:08:17.036531  [   50.035458]  do_syscall_64+0x30/0x40
 3513 18:08:17.040238  [   50.039438]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3514 18:08:17.046793  [   50.045077] RIP: 0033:0x7f2a74e1b8f3
 3515 18:08:17.066754  [   50.049063] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3516 18:08:17.073006  [   50.070039] RSP: 002b:00007ffc40caa378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3517 18:08:17.083155  [   50.078493] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f2a74e1b8f3
 3518 18:08:17.089671  [   50.086462] RDX: 0000000000000019 RSI: 00007f2a74d0e000 RDI: 0000000000000001
 3519 18:08:17.099416  [   50.094430] RBP: 00007f2a74d0e000 R08: 00007f2a74d0d010 R09: 0000000000000000
 3520 18:08:17.106206  [   50.102397] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3521 18:08:17.116110  [   50.110365] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3522 18:08:17.142388  [   50.118336] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3523 18:08:17.145479  [   50.144772] ---[ end trace e56fe3f8daeeea22 ]---
 3524 18:08:17.149094  [   50.149926] RIP: 0010:lkdtm_BUG+0x5/0x10
 3525 18:08:17.171742  [   50.154302] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 3526 18:08:17.178266  [   50.175273] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 3527 18:08:17.185163  [   50.181106] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 3528 18:08:17.191721  [   50.189074] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 3529 18:08:17.201583  [   50.197042] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 3530 18:08:17.208057  [   50.205009] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3531 18:08:17.217797  [   50.212977] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 3532 18:08:17.228086  [   50.220946] FS:  00007f2a74f05580(0000) GS:ffff94643ac00000(0000) knlGS:0000000000000000
 3533 18:08:17.231246  [   50.229982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3534 18:08:17.241253  [   50.236396] CR2: ffffa6f681933fff CR3: 0000000104dee006 CR4: 00000000003706f0
 3535 18:08:17.250874  [   50.244363] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3536 18:08:17.257277  [   50.254274] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1051, name: cat
 3537 18:08:17.264026  [   50.262727] INFO: lockdep is turned off.
 3538 18:08:17.267133  [   50.267102] irq event stamp: 0
 3539 18:08:17.273978  [   50.270506] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3540 18:08:17.283804  [   50.277504] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 3541 18:08:17.290177  [   50.286629] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 3542 18:08:17.300265  [   50.295762] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3543 18:08:17.306691  [   50.302760] CPU: 0 PID: 1051 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3544 18:08:17.313593  [   50.311400] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3545 18:08:17.316995  [   50.318203] Call Trace:
 3546 18:08:17.320050  [   50.320929]  dump_stack+0x77/0x9b
 3547 18:08:17.326644  [   50.324619]  ___might_sleep.cold+0xa6/0xb6
 3548 18:08:17.330100  [   50.329191]  exit_signals+0x1c/0x2e0
 3549 18:08:17.333318  [   50.333182]  do_exit+0xd5/0xb00
 3550 18:08:17.336600  [   50.336685]  ? ksys_write+0x68/0xf0
 3551 18:08:17.339671  [   50.340577]  rewind_stack_do_exit+0x17/0x20
 3552 18:08:17.346517  [   50.345243] RIP: 0033:0x7f2a74e1b8f3
 3553 18:08:17.366266  [   50.349235] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3554 18:08:17.376041  [   50.370230] RSP: 002b:00007ffc40caa378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3555 18:08:17.382745  [   50.378684] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f2a74e1b8f3
 3556 18:08:17.389392  [   50.386651] RDX: 0000000000000019 RSI: 00007f2a74d0e000 RDI: 0000000000000001
 3557 18:08:17.399067  [   50.394619] RBP: 00007f2a74d0e000 R08: 00007f2a74d0d010 R09: 0000000000000000
 3558 18:08:17.405624  [   50.402586] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3559 18:08:17.416071  [   50.410553] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3560 18:08:17.419013  Google Rammus/Rammus, BIOS  09/04/2020
 3561 18:08:17.425867  # [   48.483323] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3562 18:08:17.445078  # [   48.488969] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 dc 92 02 48 c7 c7 b0 2b 18 96 8d 70 01 89 35 51 dc 92 02 e8 2b 3f 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3563 18:08:17.451750  # [   48.516171] RSP: 0018:ffffa6f6815cfe60 EFLAGS: 00010286
 3564 18:08:17.458232  # [   48.522015] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3565 18:08:17.468085  # [   48.536197] RDX: ffff94643ad2c660 RSI: ffff94643ad1bf70 RDI: ffff94643ad1bf70
 3566 18:08:17.474639  # [   48.544183] RBP: ffffffff96182657 R08: 0000000000000000 R09: 0000000000000000
 3567 18:08:17.484840  # [   48.552149] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3568 18:08:17.491445  # [   48.566329] R13: ffffa6f6815cff10 R14: ffffa6f6815cff10 R15: ffff9463c4dd0000
 3569 18:08:17.501333  # [   48.574299] FS:  00007ffb450c1580(0000) GS:ffff94643ad00000(0000) knlGS:0000000000000000
 3570 18:08:17.508008  # [   48.583340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3571 18:08:17.517652  # [   48.589757] CR2: 00007ffb44eca000 CR3: 0000000104f26002 CR4: 00000000003706e0
 3572 18:08:17.517733  # [   48.597726] Call Trace:
 3573 18:08:17.524269  # [   48.600458]  direct_entry.cold+0x2c/0x38
 3574 18:08:17.527852  # [   48.604863]  full_proxy_write+0x53/0x80
 3575 18:08:17.530842  # [   48.609188]  vfs_write+0xe7/0x3a0
 3576 18:08:17.537730  # [   48.619097]  ksys_write+0x68/0xf0
 3577 18:08:17.540809  # [   48.622796]  do_syscall_64+0x30/0x40
 3578 18:08:17.550716  # [   48.626811]  entry_SYSCALL_64_after_hwframe+0x[   50.542949] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3579 18:08:17.560444  [   50.556199] lkdtm: attempting bad read from page above current stack
 3580 18:08:17.570592  [   50.563329] BUG: stack guard page was hit at 00000000ffb91e8c (stack is 000000005c54a583..0000000047ff9b55)
 3581 18:08:17.577177  [   50.574242] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3582 18:08:17.587374  [   50.581046] CPU: 2 PID: 1084 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3583 18:08:17.593688  [   50.589686] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3584 18:08:17.600248  [   50.596490] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3585 18:08:17.620039  [   50.603098] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 2f 18 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 08 30 18 96 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
 3586 18:08:17.626681  [   50.624078] RSP: 0018:ffffa6f681987e50 EFLAGS: 00010246
 3587 18:08:17.633688  [   50.629901] RAX: 0000000000000038 RBX: ffffa6f681984000 RCX: 0000000000000000
 3588 18:08:17.643144  [   50.637868] RDX: 0000000000000000 RSI: ffff94643ad1bf70 RDI: ffffffff96183008
 3589 18:08:17.649851  [   50.645836] RBP: ffffffff961826d3 R08: 0000000000000000 R09: 0000000000000000
 3590 18:08:17.656214  [   50.653805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3591 18:08:17.666639  [   50.661771] R13: ffffa6f681987f10 R14: ffffa6f681987f10 R15: ffff9463c3018000
 3592 18:08:17.675872  [   50.669740] FS:  00007f2eac392580(0000) GS:ffff94643ad00000(0000) knlGS:0000000000000000
 3593 18:08:17.682494  [   50.678768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3594 18:08:17.689130  [   50.685182] CR2: ffffa6f681988000 CR3: 0000000105532004 CR4: 00000000003706e0
 3595 18:08:17.692568  [   50.693149] Call Trace:
 3596 18:08:17.699108  [   50.695876]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3597 18:08:17.702716  [   50.701708]  direct_entry.cold+0x2c/0x38
 3598 18:08:17.705689  [   50.706086]  full_proxy_write+0x53/0x80
 3599 18:08:17.708999  [   50.710368]  vfs_write+0xe7/0x3a0
 3600 18:08:17.712555  [   50.714066]  ksys_write+0x68/0xf0
 3601 18:08:17.719189  [   50.717764]  do_syscall_64+0x30/0x40
 3602 18:08:17.722085  [   50.721752]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3603 18:08:17.729054  [   50.727390] RIP: 0033:0x7f2eac2a88f3
 3604 18:08:17.748633  [   50.731376] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3605 18:08:17.758666  [   50.752354] RSP: 002b:00007ffc56673898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3606 18:08:17.765231  [   50.760807] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f2eac2a88f3
 3607 18:08:17.771882  [   50.768773] RDX: 000000000000001a RSI: 00007f2eac19b000 RDI: 0000000000000001
 3608 18:08:17.781738  [   50.776738] RBP: 00007f2eac19b000 R08: 00007f2eac19a010 R09: 0000000000000000
 3609 18:08:17.788189  [   50.784705] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3610 18:08:17.798013  [   50.792673] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3611 18:08:17.824534  [   50.800644] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3612 18:08:17.824630  61/0xc6
 3613 18:08:17.827506  # [   48.632455] RIP: 0033:0x7ffb44fd78f3
 3614 18:08:17.834742  # [   48.636[   50.827099] ---[ end trace e56fe3f8daeeea23 ]---
 3615 18:08:17.837563  [   50.838465] RIP: 0010:lkdtm_BUG+0x5/0x10
 3616 18:08:17.860930  [   50.842841] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 3617 18:08:17.867378  [   50.863818] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 3618 18:08:17.873929  [   50.869650] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 3619 18:08:17.880666  [   50.877617] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 3620 18:08:17.890451  [   50.885583] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 3621 18:08:17.896774  [   50.893552] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3622 18:08:17.906940  [   50.901520] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 3623 18:08:17.913493  [   50.909487] FS:  00007f2eac392580(0000) GS:ffff94643ad00000(0000) knlGS:0000000000000000
 3624 18:08:17.920204  [   50.918523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3625 18:08:17.930112  [   50.924936] CR2: ffffa6f681988000 CR3: 0000000105532004 CR4: 00000000003706e0
 3626 18:08:17.939805  [   50.932904] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3627 18:08:17.946620  [   50.942813] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1084, name: cat
 3628 18:08:17.953050  [   50.951266] INFO: lockdep is turned off.
 3629 18:08:17.956175  [   50.955639] irq event stamp: 0
 3630 18:08:17.963192  [   50.959044] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3631 18:08:17.972599  [   50.966042] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 3632 18:08:17.979388  [   50.975177] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 3633 18:08:17.986052  [   50.984302] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3634 18:08:17.995703  [   50.991299] CPU: 2 PID: 1084 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3635 18:08:18.002938  [   50.999944] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3636 18:08:18.006058  [   51.006745] Call Trace:
 3637 18:08:18.009187  [   51.009472]  dump_stack+0x77/0x9b
 3638 18:08:18.012499  [   51.013179]  ___might_sleep.cold+0xa6/0xb6
 3639 18:08:18.019130  [   51.017749]  exit_signals+0x1c/0x2e0
 3640 18:08:18.022173  [   51.021728]  do_exit+0xd5/0xb00
 3641 18:08:18.025611  [   51.025231]  ? ksys_write+0x68/0xf0
 3642 18:08:18.028932  [   51.029123]  rewind_stack_do_exit+0x17/0x20
 3643 18:08:18.035174  [   51.033789] RIP: 0033:0x7f2eac2a88f3
 3644 18:08:18.055064  [   51.037775] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3645 18:08:18.064877  [   51.058751] RSP: 002b:00007ffc56673898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3646 18:08:18.071500  [   51.067204] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f2eac2a88f3
 3647 18:08:18.078262  [   51.075174] RDX: 000000000000001a RSI: 00007f2eac19b000 RDI: 0000000000000001
 3648 18:08:18.088084  [   51.083141] RBP: 00007f2eac19b000 R08: 00007f2eac19a010 R09: 0000000000000000
 3649 18:08:18.094506  [   51.091108] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3650 18:08:18.104605  [   51.099077] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3651 18:08:18.124468  443] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3652 18:08:18.131023  # [   48.657423] RSP: 002b:00007ffd334078f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3653 18:08:18.140662  # [   48.665882] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007ffb44fd78f3
 3654 18:08:18.147625  # [   48.673852] RDX: 0000000000000010 RSI: 00007ffb44eca000 RDI: 0000000000000001
 3655 18:08:18.157534  # [   48.681821] RBP: 00007ffb44eca000 R08: 00007ffb44ec9010 R09: 0000000000000000
 3656 18:08:18.164121  # [   48.689792] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3657 18:08:18.173753  # [   48.697763] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3658 18:08:18.177475  # [   48.705741] irq event stamp: 0
 3659 18:08:18.183678  # [   48.715358] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3660 18:08:18.193727  # [   48.728576] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 3661 18:08:18.203775  # [   48.737744] softirqs last  enable[   51.194607] lkdtm: Performing direct entry UNSET_SMEP
 3662 18:08:18.206845  [   51.205929] lkdtm: trying to clear SMEP normally
 3663 18:08:18.213673  [   51.211095] ------------[ cut here ]------------
 3664 18:08:18.217120  [   51.216261] pinned CR4 bits changed: 0x100000!?
 3665 18:08:18.226668  [   51.221348] WARNING: CPU: 2 PID: 1120 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3666 18:08:18.233547  d at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 3667 18:08:18.259449  # [   [   51.231564] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3668 18:08:18.270017  [   51.264200] CPU: 2 PID: 1120 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3669 18:08:18.275962  [   51.272856] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3670 18:08:18.279508  [   51.279663] RIP: 0010:native_write_cr4+0x45/0x60
 3671 18:08:18.302365  [   51.284821] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d e7 90 e3 01 00 75 f2 48 c7 c7 68 1b 0c 96 c6 05 d7 90 e3 01 01 e8 c6 e0 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3672 18:08:18.308920  [   51.305805] RSP: 0018:ffffa6f681a17e48 EFLAGS: 00010286
 3673 18:08:18.315930  [   51.311642] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3674 18:08:18.322244  [   51.319613] RDX: ffff94643ad2c660 RSI: ffff94643ad1bf70 RDI: ffff94643ad1bf70
 3675 18:08:18.332189  [   51.327586] RBP: ffffffff961826ed R08: 0000000000000000 R09: 0000000000000000
 3676 18:08:18.339146  [   51.335580] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3677 18:08:18.348488  [   51.343550] R13: ffffa6f681a17f10 R14: ffffa6f681a17f10 R15: ffff9463c543d000
 3678 18:08:18.355540  [   51.351522] FS:  00007f6ccae61580(0000) GS:ffff94643ad00000(0000) knlGS:0000000000000000
 3679 18:08:18.362046  [   51.360560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3680 18:08:18.378238  48.746880] softirqs last disabled at (0): [<0000000000000000>] 0[   51.366982] CR2: 00007f6ccac6a000 CR3: 00000001033f8002 CR4: 00000000003706e0
 3681 18:08:18.378330  x0
 3682 18:08:18.381758  # [   48.753879] ---[ end trace e56fe3f8daeeea20 ]---
 3683 18:08:18.385043  # WAR[   51.381168] Call Trace:
 3684 18:08:18.391569  NING_MESSAGE: saw 'message trigger': ok
 3685 18:08:18.398130  ok 4 selftests: lkdtm: [   51.390115]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3686 18:08:18.398209  WARNING_MESSAGE.sh
 3687 18:08:18.401827  # selftests: lkdtm: EXCEPTION.sh
 3688 18:08:18.404803  # Killed
 3689 18:08:18.408268  [   51.401196]  direct_entry.cold+0x2c/0x38
 3690 18:08:18.414678  # [   48.828353] lkdtm: Performing direct entry EXCEPTION
 3691 18:08:18.418180  # [  [   51.411789]  full_proxy_write+0x53/0x80
 3692 18:08:18.421716  [   51.422286]  vfs_write+0xe7/0x3a0
 3693 18:08:18.424846  [   51.426017]  ksys_write+0x68/0xf0
 3694 18:08:18.431237  [   51.429718]  do_syscall_64+0x30/0x40
 3695 18:08:18.434595  [   51.433709]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3696 18:08:18.437970  [   51.439352] RIP: 0033:0x7f6ccad778f3
 3697 18:08:18.461399  [   51.443340] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3698 18:08:18.467695  [   51.464320] RSP: 002b:00007fff11708848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3699 18:08:18.477402  [   51.472776] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6ccad778f3
 3700 18:08:18.484158  [   51.480746] RDX: 000000000000000b RSI: 00007f6ccac6a000 RDI: 0000000000000001
 3701 18:08:18.494187  [   51.488719] RBP: 00007f6ccac6a000 R08: 00007f6ccac69010 R09: 0000000000000000
 3702 18:08:18.500881  [   51.496690] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3703 18:08:18.507306  [   51.504660] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3704 18:08:18.514067  [   51.512634] irq event stamp: 0
 3705 18:08:18.520496  [   51.516073] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3706 18:08:18.533565   48.839241] BUG: kernel NULL pointer dereference, address: 00000[   51.523076] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 3707 18:08:18.543546  [   51.538426] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 3708 18:08:18.550061  [   51.547562] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3709 18:08:18.556933  [   51.554560] ---[ end trace e56fe3f8daeeea24 ]---
 3710 18:08:18.560024  [   51.559712] lkdtm: ok: SMEP did not get cleared
 3711 18:08:18.566510  [   51.564769] lkdtm: trying to clear SMEP with call gadget
 3712 18:08:18.573028  [   51.570701] lkdtm: ok: SMEP removal was reverted
 3713 18:08:18.573116  00000000000
 3714 18:08:18.579728  # [   48.853188] #PF: supervisor write access in kernel mode
 3715 18:08:18.586343  # [   48.859020] #PF: error_code(0x0002) - not-present page
 3716 18:08:18.589678  # [   48.864754] PGD 0 P4D 0 
 3717 18:08:18.593031  # [   48.867578] Oops: 0002 [#2] SMP PTI
 3718 18:08:18.599714  # [   48.871469] CPU: 0 PID: 826 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3719 18:08:18.609649  # [   48.880010] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3720 18:08:18.612658  # [   48.886815] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3721 18:08:18.636149  # [   48.891778] Code: 48 c7 c7 b0 2b 18 96 8d 70 01 89 35 51 dc 92 02 e8 2b 3f 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3722 18:08:18.638957  # [   48.912747] RSP: 0018:ffffa6f68162fe60 EFLAGS: 00010286
 3723 18:08:18.649088  # [   48.918580] RAX: ffffffff950de8f0 RBX: 0000000000000004 RCX: 0000000000000000
 3724 18:08:18.659243  # [   48.926539] RDX: 0000000000000000 RSI: [   51.652597] lkdtm: Performing direct entry DOUBLE_FAULT
 3725 18:08:18.662130  ffff94643ac1bf70 RDI: ffffffff95d9aec0
 3726 18:08:18.669290  # [   48.934507] RBP: ff[   51.662566] lkdtm: XFAIL: this test is ia32-only
 3727 18:08:18.675806  ffffff960b7b27 R08: 0000000000000000 R09: 0000000000000000
 3728 18:08:18.685389  # [   48.942472] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3729 18:08:18.692135  # [   48.950440] R13: ffffa6f68162ff10 R14: ffffa6f68162ff10 R15: ffff9463c31f9000
 3730 18:08:18.701849  # [   48.958408] FS:  00007f23a922d580(0000) GS:ffff94643ac00000(0000) knlGS:0000000000000000
 3731 18:08:18.708743  # [   48.967442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3732 18:08:18.715091  # [   48.973854] CR2: 0000000000000000 CR3: 000000010080c004 CR4: 00000000003706f0
 3733 18:08:18.718485  # [   48.981822] Call Trace:
 3734 18:08:18.725035  # [   48.984550]  direct_entry.cold+0x2c/0x38
 3735 18:08:18.728569  # [   48.988928]  full_proxy_write+0x53/0x80
 3736 18:08:18.731562  # [   48.993204]  vfs_write+0xe7/0x3a0
 3737 18:08:18.734960  # [   48.996928]  ksys_write+0x68/0xf0
 3738 18:08:18.741572  # [   49.000626]  do_syscall_64+0x30/0x40
 3739 18:08:18.744937  # [   49.004617]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3740 18:08:18.751678  # [   49.010255] RIP: 0033:0x7f23a91438f3
 3741 18:08:18.771559  # [   49.014243] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3742 18:08:18.781825  # [   49.035225] RSP: 002b:00007ffc145d39f8 EF[   51.774205] lkdtm: Performing direct entry CORRUPT_PAC
 3743 18:08:18.784462  LAGS: 00000246 ORIG_RAX: 0000000000000001
 3744 18:08:18.794311  # [   49.043680] RAX:[   51.785362] lkdtm: XFAIL: this test is arm64-only
 3745 18:08:18.797445   ffffffffffffffda RBX: 000000000000000a RCX: 00007f23a91438f3
 3746 18:08:18.807827  # [   49.051648] RDX: 000000000000000a RSI: 00007f23a9036000 RDI: 0000000000000001
 3747 18:08:18.814319  # [   49.059615] RBP: 00007f23a9036000 R08: 00007f23a9035010 R09: 0000000000000000
 3748 18:08:18.824107  # [   49.067582] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3749 18:08:18.830597  # [   49.075549] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3750 18:08:18.857193  # [   49.083520] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3751 18:08:18.863461  # [   49.109957] CR2: 0000000000000000
 3752 18:08:18.867276  # [   49.113653] ---[ end trace e56fe3f8daeeea21 ]---
 3753 18:08:18.873644  [   51.867889] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3754 18:08:18.883521  [   51.878600] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3755 18:08:18.886567  # [   49.118795] RIP: 0010:lkdtm_BUG+0x5/0x10
 3756 18:08:18.909766  # [   49.123181] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 3757 18:08:18.912915  # [   49.144179] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 3758 18:08:18.922658  # [   49.150012] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 3759 18:08:18.929455  # [   49.157978] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 3760 18:08:18.939288  # [   49.165945] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 3761 18:08:18.946031  # [   49.173912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3762 18:08:18.955550  # [   49.181878] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 3763 18:08:18.965524  # [   49.189847] FS:  00007f23a922d580(0000) GS:ffff94643ac00000(0000) knlGS:0000000000000000
 3764 18:08:18.972096  # [   49.198882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3765 18:08:18.978863  # [   49.205295] CR2: 0000000000000000 CR3: 000000010080c004 CR4: 00000000003706f0
 3766 18:08:18.988934  # [   49.213262] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3767 18:08:18.998771  # [   49.223179] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 826, name: cat
 3768 18:08:19.001768  # [   49.231536] INFO: lockdep is turned off.
 3769 18:08:19.005454  # [   49.235911] irq event stamp: 0
 3770 18:08:19.012342  # [   49.239316] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3771 18:08:19.025032  # [   49.246313] hardirqs last disabled at (0): [<ffffffff94900c[   52.017370] lkdtm: Performing direct entry READ_AFTER_FREE
 3772 18:08:19.028726  f0>] copy_process+0x640/0x1c80
 3773 18:08:19.038184  # [   49.255446] softirqs last  [   52.029104] lkdtm: Value in memory before free: 12345678
 3774 18:08:19.045073  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 3775 18:08:19.048490  [   52.041270] lkdtm: Attempting bad read from freed memory
 3776 18:08:19.061395  # [   49.264578] softirqs last disabled at (0): [<00000000000000[   52.053411] lkdtm: Memory was not poisoned
 3777 18:08:19.061493  00>] 0x0
 3778 18:08:19.071321  # [   49.271575] CPU: 0 PID: 826 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3779 18:08:19.078024  # [   49.280125] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3780 18:08:19.081319  # [   49.286926] Call Trace:
 3781 18:08:19.084608  # [   49.289654]  dump_stack+0x77/0x9b
 3782 18:08:19.087642  # [   49.293356]  ___might_sleep.cold+0xa6/0xb6
 3783 18:08:19.094710  # [   49.297928]  exit_signals+0x1c/0x2e0
 3784 18:08:19.097858  # [   49.301917]  do_exit+0xd5/0xb00
 3785 18:08:19.100878  # [   49.305420]  ? ksys_write+0x68/0xf0
 3786 18:08:19.104182  # [   49.309314]  rewind_stack_do_exit+0x17/0x20
 3787 18:08:19.111407  # [   49.313986] RIP: 0033:0x7f23a91438f3
 3788 18:08:19.130466  # [   49.317975] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3789 18:08:19.140826  # [   49.338946] RSP: 002b:00007ffc145d39f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3790 18:08:19.147146  # [   49.347401] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f23a91438f3
 3791 18:08:19.157162  # [   49.355368] RDX: 000000000000000a RSI: 00007f23a9036000 RDI: 0000000000000001
 3792 18:08:19.163538  # [   49.363335] RBP: 00007f23a9036000 R08: 00007f23a9035010 R09: 0000000000000000
 3793 18:08:19.173267  # [   49.371302] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3794 18:08:19.186778  # [   49.379268] R13: 0000000000000001 R14: 0000000000020000 R15: [   52.179509] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3795 18:08:19.190408  [   52.188984] lkdtm: Value in memory before free: 12345678
 3796 18:08:19.196550  [   52.194952] lkdtm: Attempting to read from freed memory
 3797 18:08:19.203389  [   52.200795] lkdtm: Buddy page was not poisoned
 3798 18:08:19.203473  0000000000020000
 3799 18:08:19.206395  # EXCEPTION: saw 'call trace:': ok
 3800 18:08:19.209514  ok 5 selftests: lkdtm: EXCEPTION.sh
 3801 18:08:19.212981  # selftests: lkdtm: LOOP.sh
 3802 18:08:19.216123  # Skipping LOOP: Hangs the system
 3803 18:08:19.219568  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3804 18:08:19.222971  # selftests: lkdtm: EXHAUST_STACK.sh
 3805 18:08:19.229579  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3806 18:08:19.233129  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3807 18:08:19.239422  # selftests: lkdtm: CORRUPT_STACK.sh
 3808 18:08:19.242574  # Skipping CORRUPT_STACK: Crashes entire system on success
 3809 18:08:19.249481  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3810 18:08:19.252640  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3811 18:08:19.259023  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3812 18:08:19.265943  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3813 18:08:19.268887  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3814 18:08:19.275620  # [   49.594112] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3815 18:08:19.282006  # [   49.60478[   52.277832] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3816 18:08:19.288924  [   52.286621] lkdtm: Attempting double slab free ...
 3817 18:08:19.292122  9] lkdtm: attempting good list addition
 3818 18:08:19.298606  # [   49.616183] lkdtm: attempting corrupted list addition
 3819 18:08:19.305255  # [   49.628031] lkdtm: list_add() corruption not detected!
 3820 18:08:19.308559  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3821 18:08:19.315315  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3822 18:08:19.319068  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3823 18:08:19.325077  # [   49.703062] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3824 18:08:19.331948  # [   49.714573] lkdtm: attempting good list removal
 3825 18:08:19.335015  # [   49.719666] lkdtm: attempting corrupted list removal
 3826 18:08:19.341725  # [   49.725223] lkdtm: list_del() corruption not detected!
 3827 18:08:19.348112  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3828 18:08:19.355302  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3829 18:08:19.357964  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3830 18:08:19.361534  # Segmentation fault
 3831 18:08:19.368328  # [   49.852055] lkd[   52.366240] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3832 18:08:19.374594  tm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3833 18:08:19.381161  # [   49.8[   52.372754] lkdtm: Attempting cross-cache slab free ...
 3834 18:08:19.387891  62318] lkdtm: attempting bad read from page below current stack
 3835 18:08:19.398008  # [   49.875658] BUG: stack guard page was hit at 000000006b4d25cc (stack is 00000000d3ee6f7c..000000001879301a)
 3836 18:08:19.404186  # [   49.892717] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3837 18:08:19.414806  # [   49.899522] CPU: 0 PID: 1051 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3838 18:08:19.420613  # [   49.908177] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3839 18:08:19.427463  # [   49.914981] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3840 18:08:19.450756  # [   49.921498] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 50 2f 18 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 90 2f 18 96 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
 3841 18:08:19.454119  # [   49.942478] RSP: 0018:ffffa6f681937e50 EFLAGS: 00010246
 3842 18:08:19.460688  # [  [   52.458185] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3843 18:08:19.473620   49.948302] RAX: 0000000000000038 RBX: ffffa6f681934000 RCX: 000[   52.465372] lkdtm: Attempting non-Slab slab free ...
 3844 18:08:19.473704  0000000000000
 3845 18:08:19.483641  # [   49.956268] RDX: 0000000000000000 RSI: ffff94643ac1bf70 RDI: ffffffff96182f90
 3846 18:08:19.490181  # [   49.964236] RBP: ffffffff961826ba R08: 0000000000000000 R09: 0000000000000000
 3847 18:08:19.499959  # [   49.972203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3848 18:08:19.506469  # [   49.980191] R13: ffffa6f681937f10 R14: ffffa6f681937f10 R15: ffff9463c343d000
 3849 18:08:19.516702  # [   49.988180] FS:  00007f2a74f05580(0000) GS:ffff94643ac00000(0000) knlGS:0000000000000000
 3850 18:08:19.523491  # [   49.997226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3851 18:08:19.529708  # [   50.003646] CR2: ffffa6f681933fff CR3: 0000000104dee006 CR4: 00000000003706f0
 3852 18:08:19.533169  # [   50.011614] Call Trace:
 3853 18:08:19.539702  # [   50.014341]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3854 18:08:19.543068  # [   50.019396]  direct_entry.cold+0x2c/0x38
 3855 18:08:19.549568  # [   50.023774]  full_proxy_write+0x53/0x80
 3856 18:08:19.553102  # [   50.028060]  vfs_write+0xe7/0x3a0
 3857 18:08:19.556286  # [   50.031762]  ksys_write+0x68/0xf0
 3858 18:08:19.559669  # [   50.035458]  do_syscall_64+0x30/0x40
 3859 18:08:19.566043  # [   50.039438]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3860 18:08:19.569650  # [   50.045077] RIP: 0033:0x7f2a74e1b8f3
 3861 18:08:19.592641  # [   50.049063] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3862 18:08:19.599226  # [   50.070039] RSP: 002b:00007ffc40caa378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3863 18:08:19.608878  # [   50.078493] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f2a74e1b8f3
 3864 18:08:19.615801  # [   50.086462] RDX: 0000000000000019 RSI: 00007f2a74d0e000 RDI: 0000000000000001
 3865 18:08:19.625427  # [   50.094430] RBP: 00007f2a74d0e000 R08: 00007f2a74d0d010 R09: 0000000000000000
 3866 18:08:19.632531  # [   50.102397] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3867 18:08:19.642125  # [   50.110365] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3868 18:08:19.668250  # [   50.118336] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3869 18:08:19.671684  # [   50.144772] ---[ end trace e56fe3f8daeeea22 ]---
 3870 18:08:19.678242  # [   50.149926] RIP: 0010:lkdtm_BUG+0x5/0x10
 3871 18:08:19.691569  # [   50.154302] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 4[   52.682542] lkdtm: Performing direct entry EXEC_DATA
 3872 18:08:19.701890  8 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f[   52.694001] lkdtm: attempting ok execution at ffffffff950dec60
 3873 18:08:19.714822   1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8[   52.706732] lkdtm: attempting bad execution at ffffffff97a0c560
 3874 18:08:19.717844  3 05 80 dc 92 02
 3875 18:08:19.731405  # [   50.175273] RSP: 0018:ffffa6f681497e60 EF[   52.719558] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3876 18:08:19.737651  [   52.734127] BUG: unable to handle page fault for address: ffffffff97a0c560
 3877 18:08:19.744397  [   52.741805] #PF: supervisor instruction fetch in kernel mode
 3878 18:08:19.750738  [   52.748122] #PF: error_code(0x0011) - permissions violation
 3879 18:08:19.757783  [   52.754344] PGD 16da29067 P4D 16da29067 PUD 16da2a063 PMD 800000016f0000e3 
 3880 18:08:19.760827  LAGS: 00010286
 3881 18:08:19.767456  # [   50.181106] RAX: ffffffff950de890 RBX: 0000[   52.762121] Oops: 0011 [#5] SMP PTI
 3882 18:08:19.777545  [   52.772238] CPU: 1 PID: 1627 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3883 18:08:19.783736  [   52.780888] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3884 18:08:19.787156  [   52.787695] RIP: 0010:data_area+0x0/0x40
 3885 18:08:19.810524  [   52.792072] Code: ff ff 00 84 33 c4 63 94 ff ff 00 83 33 c4 63 94 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3886 18:08:19.813706  [   52.813052] RSP: 0018:ffffa6f6821f7e48 EFLAGS: 00010246
 3887 18:08:19.823430  [   52.818885] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3888 18:08:19.830247  [   52.826854] RDX: 0000000000000000 RSI: ffff94643ac9bf70 RDI: ffff94643ac9bf70
 3889 18:08:19.839801  [   52.834822] RBP: ffffffff97a0c560 R08: 0000000000000000 R09: 0000000000000000
 3890 18:08:19.846494  [   52.842791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3891 18:08:19.856560  [   52.850759] R13: ffffa6f6821f7f10 R14: ffffa6f6821f7f10 R15: ffff9463c3867000
 3892 18:08:19.863283  [   52.858729] FS:  00007f5be9be4580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 3893 18:08:19.869506  [   52.867765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3894 18:08:19.879490  [   52.874180] CR2: ffffffff97a0c560 CR3: 000000010408a005 CR4: 00000000003706e0
 3895 18:08:19.879574  [   52.882150] Call Trace:
 3896 18:08:19.885995  [   52.884878]  ? execute_location+0x45/0x56
 3897 18:08:19.889678  000000000001 RCX: 0000000000000000
 3898 18:08:19.896009  # [   50.189074] RDX: 000000[   52.889353]  ? direct_entry.cold+0x2c/0x38
 3899 18:08:19.899596  [   52.900138]  ? full_proxy_write+0x53/0x80
 3900 18:08:19.906132  0000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 3901 18:08:19.909432  # [   50[   52.904613]  ? vfs_write+0xe7/0x3a0
 3902 18:08:19.916200  [   52.914713]  ? ksys_write+0x68/0xf0
 3903 18:08:19.919096  [   52.918606]  ? do_syscall_64+0x30/0x40
 3904 18:08:19.925905  [   52.922789]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3905 18:08:19.958597  .197042] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 000000[   52.928626] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3906 18:08:19.962372  [   52.961263] CR2: ffffffff97a0c560
 3907 18:08:19.965342  [   52.964952] ---[ end trace e56fe3f8daeeea25 ]---
 3908 18:08:19.972126  [   52.970098] RIP: 0010:lkdtm_BUG+0x5/0x10
 3909 18:08:19.991766  [   52.974473] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 3910 18:08:19.998426  [   52.995454] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 3911 18:08:20.004889  [   53.001287] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 3912 18:08:20.014592  [   53.009255] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 3913 18:08:20.021199  [   53.017229] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 3914 18:08:20.028051  [   53.025198] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3915 18:08:20.037747  [   53.033178] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 3916 18:08:20.047716  [   53.041148] FS:  00007f5be9be4580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 3917 18:08:20.051411  [   53.050186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3918 18:08:20.061220  [   53.056591] CR2: ffffffff97a0c560 CR3: 000000010408a005 CR4: 00000000003706e0
 3919 18:08:20.071047  [   53.064560] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3920 18:08:20.077672  [   53.074471] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1627, name: cat
 3921 18:08:20.084160  [   53.082925] INFO: lockdep is turned off.
 3922 18:08:20.087500  [   53.087299] irq event stamp: 0
 3923 18:08:20.094124  [   53.090704] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3924 18:08:20.103789  [   53.097703] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 3925 18:08:20.110303  [   53.106837] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 3926 18:08:20.120227  [   53.115972] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3927 18:08:20.127079  [   53.122970] CPU: 1 PID: 1627 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3928 18:08:20.133647  [   53.131619] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3929 18:08:20.137032  [   53.138421] Call Trace:
 3930 18:08:20.140205  [   53.141148]  dump_stack+0x77/0x9b
 3931 18:08:20.143674  0000000001
 3932 18:08:20.153567  # [   50.205009] R10: 00000000ffffe000 R11: 3fffffff[   53.144863]  ___might_sleep.cold+0xa6/0xb6
 3933 18:08:20.156574  [   53.155647]  exit_signals+0x1c/0x2e0
 3934 18:08:20.160182  [   53.159635]  do_exit+0xd5/0xb00
 3935 18:08:20.163536  [   53.163139]  ? ksys_write+0x68/0xf0
 3936 18:08:20.166496  [   53.167021]  rewind_stack_do_exit+0x17/0x20
 3937 18:08:20.173486  [   53.171690] RIP: 0033:0x7f5be9afa8f3
 3938 18:08:20.193234  [   53.175678] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3939 18:08:20.199677  [   53.196661] RSP: 002b:00007ffeb1283a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3940 18:08:20.209584  [   53.205108] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5be9afa8f3
 3941 18:08:20.216315  [   53.213077] RDX: 000000000000000a RSI: 00007f5be99ed000 RDI: 0000000000000001
 3942 18:08:20.225868  [   53.221047] RBP: 00007f5be99ed000 R08: 00007f5be99ec010 R09: 0000000000000000
 3943 18:08:20.232727  [   53.229016] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3944 18:08:20.242891  [   53.236985] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3945 18:08:20.242970  ffffffff R12: 0000000000000004
 3946 18:08:20.252622  # [   50.212977] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 3947 18:08:20.262490  # [   50.220946] FS:  00007f2a74f05580(0000) GS:ffff94643ac00000(0000) knlGS:0000000000000000
 3948 18:08:20.269156  # [   50.229982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3949 18:08:20.275522  # [   50.236396] CR2: ffffa6f681933fff CR3: 0000000104dee006 CR4: 00000000003706f0
 3950 18:08:20.285488  # [   50.244363] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3951 18:08:20.295175  # [   50.254274] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1051, name: cat
 3952 18:08:20.298785  # [   50.262727] INFO: lockdep is turned off.
 3953 18:08:20.301797  # [   50.267102] irq event stamp: 0
 3954 18:08:20.312229  # [   50.270506] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3955 18:08:20.318709  # [   50.277504] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 3956 18:08:20.328564  # [   50.286629] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 3957 18:08:20.335366  # [   50.295762] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3958 18:08:20.344894  # [   50.302760] CPU: 0 PID: 1051 Comm: cat [   53.343380] lkdtm: Performing direct entry EXEC_STACK
 3959 18:08:20.351708  Tainted: G      D W         5.10.145-cip16 #1
 3960 18:08:20.358170  # [   50.311400] [   53.350048] lkdtm: attempting ok execution at ffffffff950dec60
 3961 18:08:20.364636  Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3962 18:08:20.371699  # [   50.[   53.362780] lkdtm: attempting bad execution at ffffa6f682287e18
 3963 18:08:20.374736  318203] Call Trace:
 3964 18:08:20.378261  # [   50.320929]  dump_stack+0x77/0x9b
 3965 18:08:20.387582  # [[   53.375625] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3966 18:08:20.394036  [   53.390188] BUG: unable to handle page fault for address: ffffa6f682287e18
 3967 18:08:20.397670     50.324619]  ___might_sleep.cold+0xa6/0xb6
 3968 18:08:20.407334  # [   50.329191]  [   53.397874] #PF: supervisor instruction fetch in kernel mode
 3969 18:08:20.413840  [   53.410421] #PF: error_code(0x0011) - permissions violation
 3970 18:08:20.413948  exit_sign[als+0x1c/0x2e0
 3971 18:08:20.417469  # [   50.333182]  do_exit+0xd5/0xb00
 3972 18:08:20.427292  #   53.416643] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 105446067 PTE 8000000104e1f063
 3973 18:08:20.430815  [   53.431901] Oops: 0011 [#6] SMP PTI
 3974 18:08:20.440443  [   53.435791] CPU: 1 PID: 1663 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 3975 18:08:20.447245  [   53.444432] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3976 18:08:20.450582  [   53.451238] RIP: 0010:0xffffa6f682287e18
 3977 18:08:20.473528  [   53.455616] Code: 00 00 18 7e 28 82 f6 a6 ff ff 59 e5 73 95 ff ff ff ff 20 00 00 00 00 00 00 00 16 28 18 96 ff ff ff ff 88 e6 73 95 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3978 18:08:20.480340  [   53.476598] RSP: 0018:ffffa6f682287df8 EFLAGS: 00010246
 3979 18:08:20.486776  [   53.482432] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3980 18:08:20.493835  [   53.490402] RDX: 0000000000000000 RSI: ffff94643ac9bf70 RDI: ffff94643ac9bf70
 3981 18:08:20.503314  [   53.498370] RBP: ffffa6f682287e18 R08: 0000000000000000 R09: 0000000000000000
 3982 18:08:20.509774  [   53.506339] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3983 18:08:20.519541  [   53.514308] R13: ffffa6f682287f10 R14: ffffa6f682287f10 R15: ffff9463c4912000
 3984 18:08:20.526111  [   53.522277] FS:  00007f340dcf8580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 3985 18:08:20.532946  [   53.531315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3986 18:08:20.542718  [   53.537731] CR2: ffffa6f682287e18 CR3: 0000000104fbe002 CR4: 00000000003706e0
 3987 18:08:20.546407  [   53.545700] Call Trace:
 3988 18:08:20.549172  [   53.548431]  ? execute_location+0x45/0x56
 3989 18:08:20.552653   [   50.336685]  ? ksys_write+0x68/0xf0
 3990 18:08:20.559413  # [   50.340577]  rewin[   53.552905]  ? lkdtm_EXEC_STACK+0x26/0x44
 3991 18:08:20.565707  [   53.563592]  ? direct_entry.cold+0x2c/0x38
 3992 18:08:20.569357  [   53.568182]  ? full_proxy_write+0x53/0x80
 3993 18:08:20.572365  d_stack_do_exit+0x17/0x20
 3994 18:08:20.579261  # [   50.345243] RIP: 0033:0x7f2a74e1[   53.572659]  ? vfs_write+0xe7/0x3a0
 3995 18:08:20.582361  [   53.582761]  ? ksys_write+0x68/0xf0
 3996 18:08:20.585738  [   53.586653]  ? do_syscall_64+0x30/0x40
 3997 18:08:20.592085  [   53.590835]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3998 18:08:20.592175  b8f3
 3999 18:08:20.625178  # [   50.349235] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48[   53.596672] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4000 18:08:20.628691  [   53.629305] CR2: ffffa6f682287e18
 4001 18:08:20.635313  [   53.632994] ---[ end trace e56fe3f8daeeea26 ]---
 4002 18:08:20.638623  [   53.638149] RIP: 0010:lkdtm_BUG+0x5/0x10
 4003 18:08:20.665017   c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 [   53.642542] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4004 18:08:20.671720  [   53.669734] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 4005 18:08:20.678152  [   53.675566] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 4006 18:08:20.688138  [   53.683534] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 4007 18:08:20.694711  [   53.691503] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 4008 18:08:20.704611  [   53.699471] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4009 18:08:20.711256  [   53.707440] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 4010 18:08:20.721325  [   53.715410] FS:  00007f340dcf8580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 4011 18:08:20.727958  [   53.724446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4012 18:08:20.734067  [   53.730862] CR2: ffffa6f682287e18 CR3: 0000000104fbe002 CR4: 00000000003706e0
 4013 18:08:20.744341  [   53.738831] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4014 18:08:20.754085  [   53.748743] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1663, name: cat
 4015 18:08:20.757593  [   53.757199] INFO: lockdep is turned off.
 4016 18:08:20.760549  [   53.761576] irq event stamp: 0
 4017 18:08:20.767263  [   53.764979] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4018 18:08:20.777102  [   53.771978] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 4019 18:08:20.787105  [   53.781105] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 4020 18:08:20.793849  [   53.790239] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4021 18:08:20.803626  [   53.797235] CPU: 1 PID: 1663 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4022 18:08:20.810117  [   53.805883] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4023 18:08:20.810209  [   53.812685] Call Trace:
 4024 18:08:20.817063  [   53.815412]  dump_stack+0x77/0x9b
 4025 18:08:20.826626  75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40[   53.819112]  ___might_sleep.cold+0xa6/0xb6
 4026 18:08:20.830307  [   53.829896]  exit_signals+0x1c/0x2e0
 4027 18:08:20.833292  [   53.833886]  do_exit+0xd5/0xb00
 4028 18:08:20.836528  [   53.837389]  ? ksys_write+0x68/0xf0
 4029 18:08:20.843219  [   53.841273]  rewind_stack_do_exit+0x17/0x20
 4030 18:08:20.846576   00 48 83 ec 28 48 89 54 24 18
 4031 18:08:20.853444  # [   50.370230] RSP: 002b:00007[   53.845942] RIP: 0033:0x7f340dc0e8f3
 4032 18:08:20.872710  [   53.856142] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4033 18:08:20.882747  [   53.877126] RSP: 002b:00007fff695973c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4034 18:08:20.889251  [   53.885581] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f340dc0e8f3
 4035 18:08:20.899237  [   53.893550] RDX: 000000000000000b RSI: 00007f340db01000 RDI: 0000000000000001
 4036 18:08:20.906105  [   53.901518] RBP: 00007f340db01000 R08: 00007f340db00010 R09: 0000000000000000
 4037 18:08:20.912491  [   53.909485] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4038 18:08:20.922605  [   53.917453] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4039 18:08:20.925637  ffc40caa378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4040 18:08:20.935446  # [   50.378684] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f2a74e1b8f3
 4041 18:08:20.942286  # [   50.386651] RDX: 0000000000000019 RSI: 00007f2a74d0e000 RDI: 0000000000000001
 4042 18:08:20.951844  # [   50.394619] RBP: 00007f2a74d0e000 R08: 00007f2a74d0d010 R09: 0000000000000000
 4043 18:08:20.958519  # [   50.402586] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4044 18:08:20.968651  # [   50.410553] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4045 18:08:20.971948  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 4046 18:08:20.978494  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 4047 18:08:20.981671  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 4048 18:08:20.985209  # Segmentation fault
 4049 18:08:20.991697  # [   50.542949] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 4050 18:08:20.998198  # [   50.556199] lkdtm: attempting bad read from page above current stack
 4051 18:08:21.011087  # [   50.563329] BUG: stack guard page was hit at 00000000ffb91e8c (stack is 000000005c54a583..0000000047ff9b55)
 4052 18:08:21.017999  # [   50.574242] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 4053 18:08:21.027743  # [   50.581046] CPU: 2 PID: 1084 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4054 18:08:21.034611  # [   50[   54.025457] lkdtm: Performing direct entry EXEC_KMALLOC
 4055 18:08:21.037639  .589686] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4056 18:08:21.043953  [   54.036931] lkdtm: attempting ok execution at ffffffff950dec60
 4057 18:08:21.057590  # [   50.596490] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/[   54.049680] lkdtm: attempting bad execution at ffff9463c5dfc900
 4058 18:08:21.060648  0x3d
 4059 18:08:21.073975  # [   50.603098] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7[   54.062487] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4060 18:08:21.080606  [   54.077057] BUG: unable to handle page fault for address: ffff9463c5dfc900
 4061 18:08:21.087090  [   54.084737] #PF: supervisor instruction fetch in kernel mode
 4062 18:08:21.093591  [   54.091055] #PF: error_code(0x0011) - permissions violation
 4063 18:08:21.110028   c8 2f 18 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 [   54.097268] PGD 16f201067 P4D 16f201067 PUD 10084c063 PMD 1054b0063 PTE 8000000105dfc063
 4064 18:08:21.113831  [   54.112525] Oops: 0011 [#7] SMP PTI
 4065 18:08:21.120009  [   54.116416] CPU: 1 PID: 1699 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4066 18:08:21.126585  [   54.125063] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4067 18:08:21.133156  [   54.131867] RIP: 0010:0xffff9463c5dfc900
 4068 18:08:21.153455  [   54.136232] Code: 00 00 02 00 00 00 00 00 00 00 00 c8 df c5 63 94 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 90 94 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4069 18:08:21.159401  [   54.157229] RSP: 0018:ffffa6f682257e38 EFLAGS: 00010246
 4070 18:08:21.166311  [   54.163060] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4071 18:08:21.176217  [   54.171028] RDX: 0000000000000000 RSI: ffff94643ac9bf70 RDI: ffff94643ac9bf70
 4072 18:08:21.183053  [   54.178995] RBP: ffff9463c5dfc900 R08: 0000000000000000 R09: 0000000000000000
 4073 18:08:21.192396  [   54.186963] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4074 18:08:21.198990  [   54.194932] R13: ffffa6f682257f10 R14: ffffa6f682257f10 R15: ffff9463c4fe2000
 4075 18:08:21.208917  [   54.202892] FS:  00007f14f4ed2580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 4076 18:08:21.215456  [   54.211929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4077 18:08:21.222024  [   54.218335] CR2: ffff9463c5dfc900 CR3: 000000010279a001 CR4: 00000000003706e0
 4078 18:08:21.225638  [   54.226303] Call Trace:
 4079 18:08:21.235420  fd[ ff 48 c7 c7 08 30 18 96 <8a> 83 00 40 00 00 88 44 24 07 0f b6   54.229033]  ? execute_location+0x45/0x56
 4080 18:08:21.242244  [   54.239723]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4081 18:08:21.245495  [   54.244390]  ? direct_entry.cold+0x2c/0x38
 4082 18:08:21.248466  [   54.248962]  ? full_proxy_write+0x53/0x80
 4083 18:08:21.252052   74 24 07 5a 5b e9 78 a0 fd ff
 4084 18:08:21.258659  # [   50.624078] RSP: 0018:ffffa[   54.253437]  ? vfs_write+0xe7/0x3a0
 4085 18:08:21.265020  [   54.263540]  ? ksys_write+0x68/0xf0
 4086 18:08:21.268472  [   54.267432]  ? do_syscall_64+0x30/0x40
 4087 18:08:21.274961  [   54.271617]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4088 18:08:21.275047  6f681987e50 EFLAGS: 00010246
 4089 18:08:21.304644  # [   50.629901] RAX: 000000000000[   54.277453] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4090 18:08:21.311002  [   54.310088] CR2: ffff9463c5dfc900
 4091 18:08:21.314905  [   54.313776] ---[ end trace e56fe3f8daeeea27 ]---
 4092 18:08:21.321092  [   54.318930] RIP: 0010:lkdtm_BUG+0x5/0x10
 4093 18:08:21.340941  [   54.323299] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4094 18:08:21.347803  [   54.344280] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 4095 18:08:21.354207  [   54.350112] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 4096 18:08:21.360785  [   54.358081] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 4097 18:08:21.370552  [   54.366041] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 4098 18:08:21.377102  [   54.374008] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4099 18:08:21.387137  [   54.381976] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 4100 18:08:21.393507  [   54.389944] FS:  00007f14f4ed2580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 4101 18:08:21.400736  [   54.398980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4102 18:08:21.410099  [   54.405385] CR2: ffff9463c5dfc900 CR3: 000000010279a001 CR4: 00000000003706e0
 4103 18:08:21.413469  0038 RBX: ffffa6f681984000 RCX: 0000000000000000
 4104 18:08:21.423653  # [   50.637868] RDX: 0000000000000000 RSI: ffff94643ad1bf70 RDI: ffffffff96183008
 4105 18:08:21.430303  # [   50.645836] RBP: ffffffff961826d3 R08: 0000000000000000 R09: 0000000000000000
 4106 18:08:21.439809  # [   50.653805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 4107 18:08:21.446526  # [   50.661771] R13: ffffa6f681987f10 R14: ffffa6f681987f10 R15: ffff9463c3018000
 4108 18:08:21.456209  # [   50.669740] FS:  00007f2eac392580(0000) GS:ffff94643ad00000(0000) knlGS:0000000000000000
 4109 18:08:21.462762  # [   50.678768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4110 18:08:21.469508  # [   50.685182] CR2: ffffa6f681988000 CR3: 0000000105532004 CR4: 00000000003706e0
 4111 18:08:21.472774  # [   50.693149] Call Trace:
 4112 18:08:21.479309  # [   50.695876]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 4113 18:08:21.486120  # [   50.701708]  direct_entry.cold+0x2c/0x38
 4114 18:08:21.489600  # [   50.706086]  full_proxy_write+0x53/0x80
 4115 18:08:21.492679  # [   50.710368]  vfs_write+0xe7/0x3a0
 4116 18:08:21.496165  # [   50.714066]  ksys_write+0x68/0xf0
 4117 18:08:21.499108  # [   50.717764]  do_syscall_64+0x30/0x40
 4118 18:08:21.506003  # [   50.721752]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4119 18:08:21.512574  # [   50.727390] RIP: 0033:0x7f2eac2a88f3
 4120 18:08:21.532173  # [   50.731376] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4121 18:08:21.539040  # [   50.752354] R[   54.532112] lkdtm: Performing direct entry EXEC_VMALLOC
 4122 18:08:21.552251  SP: 002b:00007ffc56673898 EFLAGS: 00000246 ORIG_RAX: 00000000000[   54.543505] lkdtm: attempting ok execution at ffffffff950dec60
 4123 18:08:21.552339  00001
 4124 18:08:21.565437  # [   50.760807] RAX: ffffffffffffffda RBX: 0000000000000[   54.556237] lkdtm: attempting bad execution at ffffa6f6806c9000
 4125 18:08:21.568598  01a RCX: 00007f2eac2a88f3
 4126 18:08:21.578639  # [   50.768773] RDX: 000000000000001[   54.569066] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4127 18:08:21.588519  [   54.583634] BUG: unable to handle page fault for address: ffffa6f6806c9000
 4128 18:08:21.594997  [   54.591310] #PF: supervisor instruction fetch in kernel mode
 4129 18:08:21.598727  [   54.597628] #PF: error_code(0x0011) - permissions violation
 4130 18:08:21.608152  [   54.603848] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104da5067 PTE 8000000104fbf063
 4131 18:08:21.615165  a RSI: 00007f2eac19b000 RDI: 0000000000000001
 4132 18:08:21.618485  # [   50.776738] [   54.612892] Oops: 0011 [#8] SMP PTI
 4133 18:08:21.628123  [   54.622996] CPU: 1 PID: 1735 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4134 18:08:21.634714  [   54.631644] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4135 18:08:21.638113  [   54.638448] RIP: 0010:0xffffa6f6806c9000
 4136 18:08:21.647709  [   54.642824] Code: Unable to access opcode bytes at RIP 0xffffa6f6806c8fd6.
 4137 18:08:21.651326  [   54.650501] RSP: 0018:ffffa6f682367e38 EFLAGS: 00010246
 4138 18:08:21.661321  [   54.656325] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4139 18:08:21.667494  [   54.664293] RDX: 0000000000000000 RSI: ffff94643ac9bf70 RDI: ffff94643ac9bf70
 4140 18:08:21.677637  [   54.672254] RBP: ffffa6f6806c9000 R08: 0000000000000000 R09: 0000000000000000
 4141 18:08:21.684237  [   54.680227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4142 18:08:21.691025  [   54.688196] R13: ffffa6f682367f10 R14: ffffa6f682367f10 R15: ffff9463c4fbf000
 4143 18:08:21.700427  [   54.696180] FS:  00007fe9b9e7e580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 4144 18:08:21.707406  [   54.705231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4145 18:08:21.717033  [   54.711646] CR2: ffffa6f6806c8fd6 CR3: 00000001057ea005 CR4: 00000000003706e0
 4146 18:08:21.717116  [   54.719615] Call Trace:
 4147 18:08:21.723631  [   54.722344]  ? execute_location+0x45/0x56
 4148 18:08:21.733642  RBP: 00007f2eac19b000 R08: 00007f2eac19a010 R09: 000000000000000[   54.726818]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4149 18:08:21.736789  [   54.737695]  ? direct_entry.cold+0x2c/0x38
 4150 18:08:21.743562  [   54.742260]  ? full_proxy_write+0x53/0x80
 4151 18:08:21.743640  0
 4152 18:08:21.753547  # [   50.784705] R10: fffffffffffffbc5 R11: 0000000000000246 [   54.746736]  ? vfs_write+0xe7/0x3a0
 4153 18:08:21.756565  [   54.756838]  ? ksys_write+0x68/0xf0
 4154 18:08:21.760277  [   54.760730]  ? do_syscall_64+0x30/0x40
 4155 18:08:21.766914  [   54.764913]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4156 18:08:21.769686  R12: 0000000000000001
 4157 18:08:21.799652  # [   50.792673] R13: 0000000000000001 R1[   54.770749] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4158 18:08:21.802706  [   54.803380] CR2: ffffa6f6806c9000
 4159 18:08:21.809621  [   54.807076] ---[ end trace e56fe3f8daeeea28 ]---
 4160 18:08:21.812925  [   54.812231] RIP: 0010:lkdtm_BUG+0x5/0x10
 4161 18:08:21.832727  [   54.816606] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4162 18:08:21.839181  [   54.837585] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 4163 18:08:21.849043  [   54.843418] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 4164 18:08:21.855718  [   54.851386] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 4165 18:08:21.862288  [   54.859354] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 4166 18:08:21.872334  [   54.867322] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4167 18:08:21.878833  [   54.875289] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 4168 18:08:21.888538  [   54.883257] FS:  00007fe9b9e7e580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 4169 18:08:21.895152  [   54.892293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4170 18:08:21.901950  [   54.898708] CR2: ffffa6f6806c8fd6 CR3: 00000001057ea005 CR4: 00000000003706e0
 4171 18:08:21.911705  [   54.906667] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4172 18:08:21.921551  [   54.916577] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1735, name: cat
 4173 18:08:21.925049  [   54.925030] INFO: lockdep is turned off.
 4174 18:08:21.928127  [   54.929405] irq event stamp: 0
 4175 18:08:21.935323  [   54.932809] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4176 18:08:21.944642  [   54.939807] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 4177 18:08:21.954842  [   54.948932] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 4178 18:08:21.961704  [   54.958055] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4179 18:08:21.971178  [   54.965053] CPU: 1 PID: 1735 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4180 18:08:21.977790  [   54.973690] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4181 18:08:21.977877  [   54.980493] Call Trace:
 4182 18:08:21.984241  [   54.983234]  dump_stack+0x77/0x9b
 4183 18:08:21.987747  4: 0000000000020000 R15: 0000000000020000
 4184 18:08:21.994290  # [   50.800644] Modu[   54.986933]  ___might_sleep.cold+0xa6/0xb6
 4185 18:08:21.997772  [   54.997716]  exit_signals+0x1c/0x2e0
 4186 18:08:22.001107  [   55.001706]  do_exit+0xd5/0xb00
 4187 18:08:22.004056  [   55.005200]  ? ksys_write+0x68/0xf0
 4188 18:08:22.010908  [   55.009092]  rewind_stack_do_exit+0x17/0x20
 4189 18:08:22.020706  les linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_co[   55.013760] RIP: 0033:0x7fe9b9d948f3
 4190 18:08:22.040634  [   55.023958] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4191 18:08:22.050853  [   55.044935] RSP: 002b:00007ffd2a990fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4192 18:08:22.057149  [   55.053389] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fe9b9d948f3
 4193 18:08:22.067242  [   55.061359] RDX: 000000000000000d RSI: 00007fe9b9c87000 RDI: 0000000000000001
 4194 18:08:22.073509  [   55.069328] RBP: 00007fe9b9c87000 R08: 00007fe9b9c86010 R09: 0000000000000000
 4195 18:08:22.080086  [   55.077287] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4196 18:08:22.090032  [   55.085256] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4197 18:08:22.106527  re industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4198 18:08:22.112987  # [   50.827099] ---[ end trace e56fe3f8daeeea23 ]---
 4199 18:08:22.116667  # [   50.838465] RIP: 0010:lkdtm_BUG+0x5/0x10
 4200 18:08:22.139386  # [   50.842841] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4201 18:08:22.146450  # [   50.863818] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 4202 18:08:22.152870  # [   50.869650] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 4203 18:08:22.162871  # [   50.877617] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 4204 18:08:22.169255  # [   50.885583] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 4205 18:08:22.175998  # [   50.893552] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4206 18:08:22.185896  # [   50.901520] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 4207 18:08:22.195461  # [   50.909487] FS:  00007f2eac392580(0000) GS:ffff94643ad00000(0000) knlGS:0000000000000000
 4208 18:08:22.202250  # [   55.198041] lkdtm: Performing direct entry EXEC_RODATA
 4209 18:08:22.208650  [   55.204638] lkdtm: attempting ok execution at ffffffff950dec60
 4210 18:08:22.215228  [   55.211186] lkdtm: attempting bad execution at ffffffff95d9b320
 4211 18:08:22.228565  [   50.918523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033[   55.217813] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4212 18:08:22.235451  [   55.232370] BUG: unable to handle page fault for address: ffffffff95d9b320
 4213 18:08:22.241830  [   55.240047] #PF: supervisor instruction fetch in kernel mode
 4214 18:08:22.248416  [   55.246362] #PF: error_code(0x0011) - permissions violation
 4215 18:08:22.255074  [   55.252581] PGD 16da29067 P4D 16da29067 PUD 16da2a063 PMD 800000016d2000e1 
 4216 18:08:22.261689  [   55.260359] Oops: 0011 [#9] SMP PTI
 4217 18:08:22.268161  [   55.264249] CPU: 3 PID: 1771 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4218 18:08:22.274845  [   55.272898] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4219 18:08:22.281761  [   55.279703] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4220 18:08:22.301215  [   55.285439] Code: ff ff f8 fa 73 95 ff ff ff ff 62 2a 18 96 ff ff ff ff 3e e2 73 95 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
 4221 18:08:22.307645  [   55.306419] RSP: 0018:ffffa6f6823f7e48 EFLAGS: 00010246
 4222 18:08:22.317616  [   55.312250] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4223 18:08:22.324786  [   55.320232] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffff94643ad9bf70
 4224 18:08:22.331134  [   55.328199] RBP: ffffffff95d9b320 R08: 0000000000000000 R09: 0000000000000000
 4225 18:08:22.340651  [   55.336180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4226 18:08:22.347194  [   55.344149] R13: ffffa6f6823f7f10 R14: ffffa6f6823f7f10 R15: ffff9463c3818000
 4227 18:08:22.356993  [   55.352117] FS:  00007f402c7c1580(0000) GS:ffff94643ad80000(0000) knlGS:0000000000000000
 4228 18:08:22.363869  [   55.361177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4229 18:08:22.370295  [   55.367590] CR2: ffffffff95d9b320 CR3: 0000000100800003 CR4: 00000000003706e0
 4230 18:08:22.373410  [   55.375557] Call Trace:
 4231 18:08:22.380199  [   55.378285]  ? execute_location+0x45/0x56
 4232 18:08:22.383673  [   55.382759]  ? direct_entry.cold+0x2c/0x38
 4233 18:08:22.386643  [   55.387331]  ? full_proxy_write+0x53/0x80
 4234 18:08:22.393499  [   55.391805]  ? vfs_write+0xe7/0x3a0
 4235 18:08:22.396825  [   55.395698]  ? ksys_write+0x68/0xf0
 4236 18:08:22.400104  [   55.399589]  ? do_syscall_64+0x30/0x40
 4237 18:08:22.406744  [   55.403773]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4238 18:08:22.432655  [   55.409608] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4239 18:08:22.432785  
 4240 18:08:22.442452  # [   50.924936] CR2: ffffa6f681988000 CR3: 0000000105532004 C[   55.436065] CR2: ffffffff95d9b320
 4241 18:08:22.445719  [   55.445973] ---[ end trace e56fe3f8daeeea29 ]---
 4242 18:08:22.452459  [   55.451125] RIP: 0010:lkdtm_BUG+0x5/0x10
 4243 18:08:22.472286  [   55.455500] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4244 18:08:22.479013  [   55.476479] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 4245 18:08:22.485347  [   55.482311] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 4246 18:08:22.495116  [   55.490277] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 4247 18:08:22.502028  [   55.498244] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 4248 18:08:22.511556  [   55.506224] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4249 18:08:22.518630  [   55.514234] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 4250 18:08:22.528116  [   55.522195] FS:  00007f402c7c1580(0000) GS:ffff94643ad80000(0000) knlGS:0000000000000000
 4251 18:08:22.535052  [   55.531227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4252 18:08:22.541770  [   55.537643] CR2: ffffffff95d9b320 CR3: 0000000100800003 CR4: 00000000003706e0
 4253 18:08:22.544544  R4: 00000000003706e0
 4254 18:08:22.554769  # [   50.932904] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4255 18:08:22.561159  # [   50.942813] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1084, name: cat
 4256 18:08:22.567774  # [   50.951266] INFO: lockdep is turned off.
 4257 18:08:22.571322  # [   50.955639] irq event stamp: 0
 4258 18:08:22.577513  # [   50.959044] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4259 18:08:22.587780  # [   50.966042] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 4260 18:08:22.597408  # [   50.975177] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 4261 18:08:22.604052  # [   50.984302] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4262 18:08:22.614194  # [   50.991299] CPU: 2 PID: 1084 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4263 18:08:22.620638  # [   50.999944] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4264 18:08:22.624090  # [   51.006745] Call Trace:
 4265 18:08:22.626933  # [   51.009472]  dump_stack+0x77/0x9b
 4266 18:08:22.630685  # [   51.013179]  ___might_sleep.cold+0xa6/0xb6
 4267 18:08:22.637034  # [   51.017749]  exit_signals+0x1c/0x2e0
 4268 18:08:22.640519  # [   51.021728]  do_exit+0xd5/0xb00
 4269 18:08:22.643541  # [   51.025231]  ? ksys_write+0x68/0xf0
 4270 18:08:22.646664  # [   51.029123]  rewind_stack_do_exit+0x17/0x20
 4271 18:08:22.653562  # [   51.033789] RIP: 0033:0x7f2eac2a88f3
 4272 18:08:22.673543  # [   51.037775] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4273 18:08:22.682987  # [   51.058751] RSP: 002b:00007ffc56673898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4274 18:08:22.689667  # [   51.067204] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f2eac2a88f3
 4275 18:08:22.699432  # [   51.075174] RDX: 000000000000001a RSI: 00007f2eac19b000 RDI: 0000000000000001
 4276 18:08:22.706652  # [   51.083141] RBP: 00007f2eac19b000 R08: 00007f2eac19a010 R09: 0000000000000000
 4277 18:08:22.716166  # [   51.091108] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4278 18:08:22.722752  # [   51.099077] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4279 18:08:22.729104  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 4280 18:08:22.732686  ok 1[   55.725963] lkdtm: Performing direct entry EXEC_USERSPACE
 4281 18:08:22.739212  3 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 4282 18:08:22.746150  # selftests: l[   55.738135] lkdtm: attempting ok execution at ffffffff950dec60
 4283 18:08:22.749147  kdtm: UNSET_SMEP.sh
 4284 18:08:22.759238  # [   51.194607] lkdtm: Performing direct e[   55.750894] lkdtm: attempting bad execution at 00007ff587d98000
 4285 18:08:22.762407  ntry UNSET_SMEP
 4286 18:08:22.772053  # [   51.205929] lkdtm: trying to clear SMEP no[   55.763712] unable to execute userspace code (SMEP?) (uid: 0)
 4287 18:08:22.778883  [   55.776320] BUG: unable to handle page fault for address: 00007ff587d98000
 4288 18:08:22.786040  [   55.783997] #PF: supervisor instruction fetch in kernel mode
 4289 18:08:22.792188  [   55.790313] #PF: error_code(0x0011) - permissions violation
 4290 18:08:22.802247  [   55.796533] PGD 8000000103f42067 P4D 8000000103f42067 PUD 1038a0067 PMD 105497067 PTE 114f3a067
 4291 18:08:22.802343  rmally
 4292 18:08:22.808675  # [   51.211095] ------------[ cut here ]------------
 4293 18:08:22.812331  #[   55.806255] Oops: 0011 [#10] SMP PTI
 4294 18:08:22.821850  [   55.816455] CPU: 1 PID: 1807 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4295 18:08:22.828480  [   55.825094] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4296 18:08:22.831964  [   55.831898] RIP: 0010:0x7ff587d98000
 4297 18:08:22.838464  [   55.835877] Code: Unable to access opcode bytes at RIP 0x7ff587d97fd6.
 4298 18:08:22.844848  [   55.843181] RSP: 0018:ffffa6f6824a7e50 EFLAGS: 00010246
 4299 18:08:22.851727  [   55.849014] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4300 18:08:22.861521  [   55.856973] RDX: 0000000000000000 RSI: ffff94643ac9bf70 RDI: ffff94643ac9bf70
 4301 18:08:22.868214  [   55.864941] RBP: 00007ff587d98000 R08: 0000000000000000 R09: 0000000000000000
 4302 18:08:22.877996  [   55.872909] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4303 18:08:22.884581  [   55.880877] R13: ffffa6f6824a7f10 R14: ffffa6f6824a7f10 R15: ffff9463c5408000
 4304 18:08:22.894213  [   55.888845] FS:  00007ff587d69580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 4305 18:08:22.901237  [   55.897881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4306 18:08:22.907565  [   55.904295] CR2: 00007ff587d98000 CR3: 00000001040f0006 CR4: 00000000003706e0
 4307 18:08:22.911128  [   55.912264] Call Trace:
 4308 18:08:22.917776  [   55.914992]  ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
 4309 18:08:22.921102   [   51.216261] pinned CR4 bits changed: 0x100000!?
 4310 18:08:22.927811  # [   51.22[   55.920340]  ? direct_entry.cold+0x2c/0x38
 4311 18:08:22.930593  [   55.931122]  ? full_proxy_write+0x53/0x80
 4312 18:08:22.941069  1348] WARNING: CPU: 2 PID: 1120 at arch/x86/kernel/cpu/common.c:[   55.935599]  ? vfs_write+0xe7/0x3a0
 4313 18:08:22.947564  [   55.945700]  ? ksys_write+0x68/0xf0
 4314 18:08:22.950641  [   55.949591]  ? do_syscall_64+0x30/0x40
 4315 18:08:22.957075  [   55.953774]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4316 18:08:22.957156  392 native_write_cr4+0x45/0x60
 4317 18:08:22.987242  # [   51.231564] Modules linked [   55.959611] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4318 18:08:22.993751  [   55.992240] CR2: 00007ff587d98000
 4319 18:08:22.996674  [   55.995936] ---[ end trace e56fe3f8daeeea2a ]---
 4320 18:08:23.000229  [   56.001082] RIP: 0010:lkdtm_BUG+0x5/0x10
 4321 18:08:23.023393  [   56.005458] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4322 18:08:23.029519  [   56.026436] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 4323 18:08:23.036452  [   56.032268] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 4324 18:08:23.042782  [   56.040242] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 4325 18:08:23.052695  [   56.048208] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 4326 18:08:23.059520  [   56.056180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4327 18:08:23.069113  [   56.064147] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 4328 18:08:23.075634  [   56.072116] FS:  00007ff587d69580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 4329 18:08:23.082376  [   56.081151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4330 18:08:23.098942  in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industri[   56.087589] CR2: 00007ff587d98000 CR3: 00000001040f0006 CR4: 00000000003706e0
 4331 18:08:23.108923  [   56.101772] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4332 18:08:23.115356  [   56.111675] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1807, name: cat
 4333 18:08:23.122278  [   56.120119] INFO: lockdep is turned off.
 4334 18:08:23.125193  [   56.124493] irq event stamp: 0
 4335 18:08:23.131852  [   56.127898] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4336 18:08:23.141897  [   56.134895] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 4337 18:08:23.148488  [   56.144028] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 4338 18:08:23.155073  [   56.153182] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4339 18:08:23.164894  [   56.160180] CPU: 1 PID: 1807 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4340 18:08:23.171288  [   56.168818] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4341 18:08:23.174944  [   56.175621] Call Trace:
 4342 18:08:23.178010  [   56.178350]  dump_stack+0x77/0x9b
 4343 18:08:23.187793  alio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cro[   56.182048]  ___might_sleep.cold+0xa6/0xb6
 4344 18:08:23.195008  [   56.192828]  exit_signals+0x1c/0x2e0
 4345 18:08:23.197895  [   56.196817]  do_exit+0xd5/0xb00
 4346 18:08:23.201024  [   56.200310]  ? ksys_write+0x68/0xf0
 4347 18:08:23.204690  [   56.204194]  rewind_stack_do_exit+0x17/0x20
 4348 18:08:23.214532  s_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x8[   56.208862] RIP: 0033:0x7ff587c7f8f3
 4349 18:08:23.237820  [   56.219061] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4350 18:08:23.244199  [   56.240041] RSP: 002b:00007fff5a1c3838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4351 18:08:23.254195  [   56.248496] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007ff587c7f8f3
 4352 18:08:23.260716  [   56.256462] RDX: 000000000000000f RSI: 00007ff587b72000 RDI: 0000000000000001
 4353 18:08:23.267038  [   56.264430] RBP: 00007ff587b72000 R08: 00007ff587b71010 R09: 0000000000000000
 4354 18:08:23.277121  [   56.272397] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4355 18:08:23.283756  [   56.280365] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4356 18:08:23.290692  6_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4357 18:08:23.297129  # [   51.264200] CPU: 2 PID: 1120 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4358 18:08:23.303695  # [   51.272856] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4359 18:08:23.310210  # [   51.279663] RIP: 0010:native_write_cr4+0x45/0x60
 4360 18:08:23.333151  # [   51.284821] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d e7 90 e3 01 00 75 f2 48 c7 c7 68 1b 0c 96 c6 05 d7 90 e3 01 01 e8 c6 e0 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 4361 18:08:23.336781  # [   51.305805] RSP: 0018:ffffa6f681a17e48 EFLAGS: 00010286
 4362 18:08:23.346953  # [   51.311642] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 4363 18:08:23.353076  # [   51.319613] RDX: ffff94643ad2c660 RSI: ffff94643ad1bf70 RDI: ffff94643ad1bf70
 4364 18:08:23.363091  # [   51.327586] RBP: ffffffff961826ed R08: 0000000000000000 R09: 0000000000000000
 4365 18:08:23.369775  # [   51.335580] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4366 18:08:23.379436  # [   51.343550] R13: ffffa6f681a17f10 R14: ffffa6f681a17f10 R15: ffff9463c543d000
 4367 18:08:23.389455  # [   51.351522] FS:  00007f6ccae61580(0000) GS:ffff94643ad00000(0000) knlGS:0000000000000000
 4368 18:08:23.396221  # [   51.360560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4369 18:08:23.402936  # [   51.366982] CR2:[   56.397978] lkdtm: Performing direct entry EXEC_NULL
 4370 18:08:23.409121   00007f6ccac6a000 CR3: 00000001033f8002 CR4: 00000000003706e0
 4371 18:08:23.415850  #[   56.405759] lkdtm: attempting ok execution at ffffffff950dec60
 4372 18:08:23.419183   [   51.381168] Call Trace:
 4373 18:08:23.429073  # [   51.390115]  lkdtm_UNSET_SMEP.[   56.418490] lkdtm: attempting bad execution at 0000000000000000
 4374 18:08:23.429543  cold+0x1d/0x103
 4375 18:08:23.432384  # [   51.401196]  direct_entry.cold+0x2c/0x38
 4376 18:08:23.442428  [   56.431317] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4377 18:08:23.448860  [   56.445303] #PF: supervisor instruction fetch in kernel mode
 4378 18:08:23.452048  [   56.451621] #PF: error_code(0x0010) - not-present page
 4379 18:08:23.455598  [   56.457358] PGD 0 P4D 0 
 4380 18:08:23.461972  # [   51.411789]  full_proxy_write+0x53/0x80
 4381 18:08:23.465382  # [   51.422286]  [   56.460186] Oops: 0010 [#11] SMP PTI
 4382 18:08:23.475359  [   56.470386] CPU: 1 PID: 1843 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4383 18:08:23.481715  [   56.479036] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4384 18:08:23.485279  [   56.485834] RIP: 0010:0x0
 4385 18:08:23.491802  [   56.488757] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4386 18:08:23.498476  [   56.496434] RSP: 0018:ffffa6f6824efe48 EFLAGS: 00010246
 4387 18:08:23.505078  [   56.502267] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4388 18:08:23.515214  [   56.510235] RDX: 0000000000000000 RSI: ffff94643ac9bf70 RDI: ffff94643ac9bf70
 4389 18:08:23.521469  [   56.518203] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4390 18:08:23.531698  [   56.526179] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4391 18:08:23.537989  [   56.534147] R13: ffffa6f6824eff10 R14: ffffa6f6824eff10 R15: ffff9463c33ce000
 4392 18:08:23.547904  [   56.542115] FS:  00007f873dbc6580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 4393 18:08:23.554505  [   56.551151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4394 18:08:23.561234  [   56.557590] CR2: ffffffffffffffd6 CR3: 0000000103f20002 CR4: 00000000003706e0
 4395 18:08:23.564418  [   56.565559] Call Trace:
 4396 18:08:23.567780  [   56.568287]  execute_location+0x45/0x56
 4397 18:08:23.571342  vfs_write+0xe7/0x3a0
 4398 18:08:23.574222  # [   51.426017]  ksys_write+0x68/0xf0
 4399 18:08:23.580961  # [   56.572570]  direct_entry.cold+0x2c/0x38
 4400 18:08:23.583996  [   56.583184]  full_proxy_write+0x53/0x80
 4401 18:08:23.587472  [   51.429718]  do_syscall_64+0x30/0x40
 4402 18:08:23.594315  # [   51.433709]  entry[   56.587466]  vfs_write+0xe7/0x3a0
 4403 18:08:23.597392  [   56.597375]  ksys_write+0x68/0xf0
 4404 18:08:23.600810  [   56.601064]  do_syscall_64+0x30/0x40
 4405 18:08:23.607291  [   56.605053]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4406 18:08:23.610494  [   56.610692] RIP: 0033:0x7f873dadc8f3
 4407 18:08:23.633407  [   56.614681] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4408 18:08:23.640492  [   56.635656] RSP: 002b:00007ffca3d3ac98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4409 18:08:23.650289  [   56.644102] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f873dadc8f3
 4410 18:08:23.656833  [   56.652070] RDX: 000000000000000a RSI: 00007f873d9cf000 RDI: 0000000000000001
 4411 18:08:23.663289  [   56.660039] RBP: 00007f873d9cf000 R08: 00007f873d9ce010 R09: 0000000000000000
 4412 18:08:23.673369  [   56.668010] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4413 18:08:23.679753  [   56.675980] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4414 18:08:23.683447  _SYSCALL_64_after_hwframe+0x61/0xc6
 4415 18:08:23.713010  # [   51.439352] RIP: 0033:[   56.683954] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4416 18:08:23.716090  [   56.716591] CR2: 0000000000000000
 4417 18:08:23.723035  [   56.720288] ---[ end trace e56fe3f8daeeea2b ]---
 4418 18:08:23.726357  [   56.725442] RIP: 0010:lkdtm_BUG+0x5/0x10
 4419 18:08:23.745968  [   56.729820] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4420 18:08:23.752393  [   56.750794] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 4421 18:08:23.762430  [   56.756627] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 4422 18:08:23.768834  [   56.764597] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 4423 18:08:23.775503  [   56.772565] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 4424 18:08:23.785230  [   56.780534] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4425 18:08:23.792109  [   56.788503] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 4426 18:08:23.801942  [   56.796471] FS:  00007f873dbc6580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 4427 18:08:23.808316  [   56.805510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4428 18:08:23.815365  [   56.811924] CR2: ffffffffffffffd6 CR3: 0000000103f20002 CR4: 00000000003706e0
 4429 18:08:23.818332  0x7f6ccad778f3
 4430 18:08:23.838097  # [   51.443340] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4431 18:08:23.847800  # [   51.464320] RSP: 002b:00007fff11708848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4432 18:08:23.854548  # [   51.472776] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6ccad778f3
 4433 18:08:23.864053  # [   51.480746] RDX: 000000000000000b RSI: 00007f6ccac6a000 RDI: 0000000000000001
 4434 18:08:23.871194  # [   51.488719] RBP: 00007f6ccac6a000 R08: 00007f6ccac69010 R09: 0000000000000000
 4435 18:08:23.881002  # [   51.496690] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4436 18:08:23.887657  # [   51.504660] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4437 18:08:23.890631  # [   51.512634] irq event stamp: 0
 4438 18:08:23.900454  # [   51.516073] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4439 18:08:23.907271  # [   51.523076] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 4440 18:08:23.917241  # [   51.538426] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 4441 18:08:23.926983  # [   51.547562] softirqs last disabled at[   56.925069] lkdtm: Performing direct entry ACCESS_USERSPACE
 4442 18:08:23.933518  [   56.931806] lkdtm: attempting bad read at 00007f039f1a4000
 4443 18:08:23.937260   (0): [<0000000000000000>] 0x0
 4444 18:08:23.946566  # [   51.554560] ---[ end trace [   56.937940] BUG: unable to handle page fault for address: 00007f039f1a4000
 4445 18:08:23.953025  [   56.951823] #PF: supervisor read access in kernel mode
 4446 18:08:23.959948  [   56.957560] #PF: error_code(0x0001) - permissions violation
 4447 18:08:23.963287  e5[6fe3f8daeeea24 ]---
 4448 18:08:23.976621  # [   51.559712] lkdtm: ok: SMEP did not    56.963771] PGD 8000000104f70067 P4D 8000000104f70067 PUD 105ca4067 PMD 105743067 PTE 113a26067
 4449 18:08:23.979581  [   56.979707] Oops: 0001 [#12] SMP PTI
 4450 18:08:23.989686  [   56.983695] CPU: 3 PID: 1878 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4451 18:08:23.996240  [   56.992343] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4452 18:08:24.003029  [   56.999151] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4453 18:08:24.022827  [   57.005398] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 80 37 18 96 e8 09 9a fd ff 48 c7 c7 a8 37 18 96 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 f0 99 fd ff 48 89 ee 48 c7 c7 d0 37 18
 4454 18:08:24.029230  [   57.026377] RSP: 0018:ffffa6f68257fe48 EFLAGS: 00010246
 4455 18:08:24.035688  [   57.032200] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4456 18:08:24.045669  [   57.040177] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff961837a8
 4457 18:08:24.052649  [   57.048145] RBP: 00007f039f1a4000 R08: 0000000000000000 R09: 0000000000000000
 4458 18:08:24.059103  [   57.056113] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4459 18:08:24.068693  [   57.064081] R13: ffffa6f68257ff10 R14: ffffa6f68257ff10 R15: ffff9463c3330000
 4460 18:08:24.078714  [   57.072050] FS:  00007f039f175580(0000) GS:ffff94643ad80000(0000) knlGS:0000000000000000
 4461 18:08:24.085771  [   57.081084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4462 18:08:24.092356  [   57.087499] CR2: 00007f039f1a4000 CR3: 00000001035aa005 CR4: 00000000003706e0
 4463 18:08:24.095623  [   57.095468] Call Trace:
 4464 18:08:24.098605  [   57.098198]  direct_entry.cold+0x2c/0x38
 4465 18:08:24.102214  [   57.102576]  full_proxy_write+0x53/0x80
 4466 18:08:24.105166  [   57.106858]  vfs_write+0xe7/0x3a0
 4467 18:08:24.111965  [   57.110555]  ksys_write+0x68/0xf0
 4468 18:08:24.115081  [   57.114255]  do_syscall_64+0x30/0x40
 4469 18:08:24.121494  [   57.118244]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4470 18:08:24.125195  [   57.123883] RIP: 0033:0x7f039f08b8f3
 4471 18:08:24.144721  [   57.127870] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4472 18:08:24.154706  [   57.148849] RSP: 002b:00007fff6f8b7578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4473 18:08:24.161213  [   57.157302] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f039f08b8f3
 4474 18:08:24.171276  [   57.165269] RDX: 0000000000000011 RSI: 00007f039ef7e000 RDI: 0000000000000001
 4475 18:08:24.177605  [   57.173237] RBP: 00007f039ef7e000 R08: 00007f039ef7d010 R09: 0000000000000000
 4476 18:08:24.184100  [   57.181205] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4477 18:08:24.194220  [   57.189194] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4478 18:08:24.194300  get cleared
 4479 18:08:24.227262  # [   51.564769] lkdtm: trying to clear SMEP with c[   57.197183] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4480 18:08:24.230194  [   57.229822] CR2: 00007f039f1a4000
 4481 18:08:24.233615  [   57.233510] ---[ end trace e56fe3f8daeeea2c ]---
 4482 18:08:24.240678  [   57.238664] RIP: 0010:lkdtm_BUG+0x5/0x10
 4483 18:08:24.260058  [   57.243029] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4484 18:08:24.266900  [   57.264008] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 4485 18:08:24.273181  [   57.269841] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 4486 18:08:24.282970  [   57.277808] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 4487 18:08:24.289969  [   57.285776] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 4488 18:08:24.296600  [   57.293743] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4489 18:08:24.306327  [   57.301709] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 4490 18:08:24.316056  [   57.309677] FS:  00007f039f175580(0000) GS:ffff94643ad80000(0000) knlGS:0000000000000000
 4491 18:08:24.322854  [   57.318713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4492 18:08:24.329517  [   57.325126] CR2: 00007f039f1a4000 CR3: 00000001035aa005 CR4: 00000000003706e0
 4493 18:08:24.339280  [   57.333096] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4494 18:08:24.349152  [   57.342998] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1878, name: cat
 4495 18:08:24.352699  [   57.351451] INFO: lockdep is turned off.
 4496 18:08:24.355902  [   57.355825] irq event stamp: 0
 4497 18:08:24.362679  [   57.359232] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4498 18:08:24.372622  [   57.366229] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 4499 18:08:24.382162  [   57.375362] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 4500 18:08:24.389325  [   57.384494] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4501 18:08:24.395469  [   57.391493] CPU: 3 PID: 1878 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4502 18:08:24.402138  [   57.400141] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4503 18:08:24.405486  [   57.406942] Call Trace:
 4504 18:08:24.408869  [   57.409669]  dump_stack+0x77/0x9b
 4505 18:08:24.415203  [   57.413366]  ___might_sleep.cold+0xa6/0xb6
 4506 18:08:24.418611  [   57.417939]  exit_signals+0x1c/0x2e0
 4507 18:08:24.422472  [   57.421927]  do_exit+0xd5/0xb00
 4508 18:08:24.425179  [   57.425429]  ? ksys_write+0x68/0xf0
 4509 18:08:24.431939  [   57.429321]  rewind_stack_do_exit+0x17/0x20
 4510 18:08:24.435251  [   57.433988] RIP: 0033:0x7f039f08b8f3
 4511 18:08:24.454870  [   57.437974] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4512 18:08:24.464809  [   57.458945] RSP: 002b:00007fff6f8b7578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4513 18:08:24.471444  [   57.467391] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f039f08b8f3
 4514 18:08:24.477946  [   57.475360] RDX: 0000000000000011 RSI: 00007f039ef7e000 RDI: 0000000000000001
 4515 18:08:24.487878  [   57.483328] RBP: 00007f039ef7e000 R08: 00007f039ef7d010 R09: 0000000000000000
 4516 18:08:24.494347  [   57.491297] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4517 18:08:24.504595  [   57.499266] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4518 18:08:24.504687  all gadget
 4519 18:08:24.510843  # [   51.570701] lkdtm: ok: SMEP removal was reverted
 4520 18:08:24.514410  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 4521 18:08:24.517581  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 4522 18:08:24.520601  # selftests: lkdtm: DOUBLE_FAULT.sh
 4523 18:08:24.527117  # [   51.652597] lkdtm: Performing direct entry DOUBLE_FAULT
 4524 18:08:24.533650  # [   51.662566] lkdtm: XFAIL: this test is ia32-only
 4525 18:08:24.537224  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 4526 18:08:24.540621  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 4527 18:08:24.543623  # selftests: lkdtm: CORRUPT_PAC.sh
 4528 18:08:24.550696  # [   51.774205] lkdtm: Performing direct entry CORRUPT_PAC
 4529 18:08:24.557123  # [   51.785362] lkdtm: XFAIL: this test is arm64-only
 4530 18:08:24.560302  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 4531 18:08:24.563578  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 4532 18:08:24.570233  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 4533 18:08:24.576678  # [   51.867889] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4534 18:08:24.583718  # [   51.878600] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4535 18:08:24.590160  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 4536 18:08:24.596719  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 4537 18:08:24.599800  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 4538 18:08:24.606228  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 4539 18:08:24.612986  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4540 18:08:24.616249  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4541 18:08:24.619560  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4542 18:08:24.626100  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4543 18:08:24.629824  # selftests: lkdtm: READ_AFTER_FREE.sh
 4544 18:08:24.636338  # [   52.017370] lkdtm: Performing direct entry READ_AFTER_FREE
 4545 18:08:24.642822  # [   52.029104] lkdtm: Value in memory before free: 12345678
 4546 18:08:24.649336  # [   52.041270] lkdtm: Attempting bad read from freed memory
 4547 18:08:24.652676  # [   52.053411] lkdtm: Memory was not poisoned
 4548 18:08:24.659208  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 4549 18:08:24.666363  not ok [   57.662459] lkdtm: Performing direct entry ACCESS_NULL
 4550 18:08:24.669601  20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 4551 18:08:24.676232  # selftests: l[   57.668396] lkdtm: attempting bad read at 0000000000000000
 4552 18:08:24.679130  kdtm: WRITE_BUDDY_AFTER_FREE.sh
 4553 18:08:24.692840  # Skipping WRITE_BUDDY_AFTER_FR[   57.680743] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4554 18:08:24.695705  [   57.694728] #PF: supervisor read access in kernel mode
 4555 18:08:24.702465  [   57.700463] #PF: error_code(0x0000) - not-present page
 4556 18:08:24.705952  [   57.706198] PGD 0 P4D 0 
 4557 18:08:24.708951  [   57.709023] Oops: 0000 [#13] SMP PTI
 4558 18:08:24.718753  [   57.713011] CPU: 1 PID: 1913 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4559 18:08:24.725461  [   57.721657] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4560 18:08:24.728715  [   57.728465] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4561 18:08:24.732458  EE: Corrupts memory on failure
 4562 18:08:24.758814  ok 21 selftests: lkdtm: WRITE_BU[   57.733716] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 ad 89 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 37 18 96 e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 37 18 96 48 01
 4563 18:08:24.761725  [   57.760910] RSP: 0018:ffffa6f682627e58 EFLAGS: 00010246
 4564 18:08:24.771549  [   57.766735] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4565 18:08:24.778073  [   57.774704] RDX: 0000000000000000 RSI: ffff94643ac9bf70 RDI: ffff94643ac9bf70
 4566 18:08:24.788044  [   57.782664] RBP: ffffffff96182871 R08: 0000000000000000 R09: 0000000000000000
 4567 18:08:24.794685  [   57.790632] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4568 18:08:24.801268  [   57.798600] R13: ffffa6f682627f10 R14: ffffa6f682627f10 R15: ffff9463c4f69000
 4569 18:08:24.811360  [   57.806570] FS:  00007fe06ab41580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 4570 18:08:24.817804  [   57.815599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4571 18:08:24.827622  [   57.822012] CR2: 0000000000000000 CR3: 00000001054f0001 CR4: 00000000003706e0
 4572 18:08:24.827704  [   57.829979] Call Trace:
 4573 18:08:24.834321  [   57.832709]  direct_entry.cold+0x2c/0x38
 4574 18:08:24.834404  DDY_AFTER_FREE.sh # SKIP
 4575 18:08:24.844231  # selftests: lkdtm: READ_BUDDY_AFTER_F[   57.837088]  full_proxy_write+0x53/0x80
 4576 18:08:24.847473  [   57.847579]  vfs_write+0xe7/0x3a0
 4577 18:08:24.847555  REE.sh
 4578 18:08:24.857528  # [   52.179509] lkdtm: Performing direct entry READ_BUD[   57.851278]  ksys_write+0x68/0xf0
 4579 18:08:24.860578  [   57.861188]  do_syscall_64+0x30/0x40
 4580 18:08:24.864246  DY_AFTER_FREE
 4581 18:08:24.874163  # [   52.188984] lkdtm: Value in memory before fr[   57.865180]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4582 18:08:24.877326  [   57.877031] RIP: 0033:0x7fe06aa578f3
 4583 18:08:24.897120  [   57.881010] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4584 18:08:24.906890  [   57.901982] RSP: 002b:00007ffe639a3088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4585 18:08:24.913557  [   57.910429] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe06aa578f3
 4586 18:08:24.923525  [   57.918398] RDX: 000000000000000c RSI: 00007fe06a94a000 RDI: 0000000000000001
 4587 18:08:24.929718  [   57.926366] RBP: 00007fe06a94a000 R08: 00007fe06a949010 R09: 0000000000000000
 4588 18:08:24.940027  [   57.934334] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4589 18:08:24.946713  [   57.942303] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4590 18:08:24.946799  ee: 12345678
 4591 18:08:24.979910  # [   52.194952] lkdtm: Attempting to read from fr[   57.950277] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4592 18:08:24.982943  [   57.982910] CR2: 0000000000000000
 4593 18:08:24.989532  [   57.986606] ---[ end trace e56fe3f8daeeea2d ]---
 4594 18:08:24.992747  [   57.991754] RIP: 0010:lkdtm_BUG+0x5/0x10
 4595 18:08:25.012519  [   57.996129] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4596 18:08:25.019494  [   58.017112] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 4597 18:08:25.025952  [   58.022944] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 4598 18:08:25.036052  [   58.030913] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 4599 18:08:25.042428  [   58.038881] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 4600 18:08:25.052108  [   58.046849] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4601 18:08:25.058710  [   58.054817] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 4602 18:08:25.068604  [   58.062786] FS:  00007fe06ab41580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 4603 18:08:25.075189  [   58.071823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4604 18:08:25.081817  [   58.078239] CR2: 0000000000000000 CR3: 00000001054f0001 CR4: 00000000003706e0
 4605 18:08:25.085160  eed memory
 4606 18:08:25.088371  # [   52.200795] lkdtm: Buddy page was not poisoned
 4607 18:08:25.094864  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4608 18:08:25.101435  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4609 18:08:25.104950  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4610 18:08:25.111453  # [   52.277832] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4611 18:08:25.114904  # [   52.286621] lkdtm: Attempting double slab free ...
 4612 18:08:25.121632  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4613 18:08:25.128213  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4614 18:08:25.131386  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4615 18:08:25.138126  # [   52.366240] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4616 18:08:25.144602  # [   52.372754] lkdtm: Attempting cross-cache slab free ...
 4617 18:08:25.147834  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4618 18:08:25.154932  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4619 18:08:25.157845  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4620 18:08:25.164375  # [   52.458185] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4621 18:08:25.167449  # [   52.465372] lkdtm: Attempting non-Slab slab free ...
 4622 18:08:25.174666  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4623 18:08:25.180688  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4624 18:08:25.184211  # selftests: lkdtm: SOFTLOCKUP.sh
 4625 18:08:25.187524  # Skipping SOFTLOCKUP: Hangs the system
 4626 18:08:25.190910  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4627 18:08:25.193918  # selftests: lkdtm: HARDLOCKUP.sh
 4628 18:08:25.197539  # Skipping HARDLOCKUP: Hangs the system
 4629 18:08:25.204021  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4630 18:08:25.207100  # selftests: lkdtm: SPINLOCKUP.sh
 4631 18:08:25.210680  # S[   58.210186] lkdtm: Performing direct entry WRITE_RO
 4632 18:08:25.217239  kipping SPINLOCKUP: Hangs the system
 4633 18:08:25.223944  ok 28 selftests: lkdtm: SP[   58.215990] lkdtm: attempting bad rodata write at ffffffff95d9b310
 4634 18:08:25.227354  INLOCKUP.sh # SKIP
 4635 18:08:25.230341  # selftests: lkdtm: HUNG_TASK.sh
 4636 18:08:25.240301  # Skipping[   58.229111] BUG: unable to handle page fault for address: ffffffff95d9b310
 4637 18:08:25.244035  [   58.242999] #PF: supervisor write access in kernel mode
 4638 18:08:25.250464  [   58.248832] #PF: error_code(0x0003) - permissions violation
 4639 18:08:25.260149  [   58.255053] PGD 16da29067 P4D 16da29067 PUD 16da2a063 PMD 800000016d2000e1 
 4640 18:08:25.263586   HUNG_TASK: Hangs the system
 4641 18:08:25.270559  ok 29 selftests: lkdtm: HUNG_TASK.[   58.262833] Oops: 0003 [#14] SMP PTI
 4642 18:08:25.276749  [   58.273035] CPU: 1 PID: 1948 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4643 18:08:25.283304  [   58.281675] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4644 18:08:25.289855  [   58.288481] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4645 18:08:25.289958  sh # SKIP
 4646 18:08:25.293029  # selftests: lkdtm: EXEC_DATA.sh
 4647 18:08:25.296686  # Killed
 4648 18:08:25.316430  # [   52.[   58.293442] Code: 00 48 c7 c7 60 36 18 96 48 c7 c6 10 b3 d9 95 e8 31 9c fd ff 48 8b 05 87 cd 65 00 ba 34 12 cd ab 48 c7 c7 90 36 18 96 48 31 d0 <48> 89 05 71 cd 65 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 fd
 4649 18:08:25.322834  [   58.320636] RSP: 0018:ffffa6f6826c7e60 EFLAGS: 00010202
 4650 18:08:25.329521  [   58.326460] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4651 18:08:25.339470  [   58.334429] RDX: 00000000abcd1234 RSI: ffff94643ac9bf70 RDI: ffffffff96183690
 4652 18:08:25.345911  [   58.342399] RBP: ffffffff9618287d R08: 0000000000000000 R09: 0000000000000000
 4653 18:08:25.355558  [   58.350368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4654 18:08:25.362511  [   58.358336] R13: ffffa6f6826c7f10 R14: ffffa6f6826c7f10 R15: ffff9463c4fe1000
 4655 18:08:25.372082  [   58.366304] FS:  00007f66baf58580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 4656 18:08:25.379060  [   58.375341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4657 18:08:25.385749  [   58.381757] CR2: ffffffff95d9b310 CR3: 0000000104fa4005 CR4: 00000000003706e0
 4658 18:08:25.388668  [   58.389723] Call Trace:
 4659 18:08:25.392381  [   58.392451]  direct_entry.cold+0x2c/0x38
 4660 18:08:25.398985  68[2542] lkdtm: Performing direct entry EXEC_DATA
 4661 18:08:25.401865  # [   52.69400   58.396833]  full_proxy_write+0x53/0x80
 4662 18:08:25.408557  [   58.407330]  vfs_write+0xe7/0x3a0
 4663 18:08:25.411852  1] lkdtm: attempting ok execution at ffffffff950dec60
 4664 18:08:25.418431  # [   52.[   58.411028]  ksys_write+0x68/0xf0
 4665 18:08:25.422125  [   58.420938]  do_syscall_64+0x30/0x40
 4666 18:08:25.425468  [   58.424928]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4667 18:08:25.431562  [   58.430558] RIP: 0033:0x7f66bae6e8f3
 4668 18:08:25.451632  [   58.434544] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4669 18:08:25.461588  [   58.455525] RSP: 002b:00007ffdddf6f7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4670 18:08:25.468014  [   58.463979] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f66bae6e8f3
 4671 18:08:25.474635  [   58.471946] RDX: 0000000000000009 RSI: 00007f66bad61000 RDI: 0000000000000001
 4672 18:08:25.484598  [   58.479915] RBP: 00007f66bad61000 R08: 00007f66bad60010 R09: 0000000000000000
 4673 18:08:25.491286  [   58.487885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4674 18:08:25.500985  [   58.495854] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4675 18:08:25.504636  706732] lkdtm: attempting bad execution at ffffffff97a0c560
 4676 18:08:25.534108  # [[   58.503827] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4677 18:08:25.537493  [   58.536461] CR2: ffffffff95d9b310
 4678 18:08:25.540593  [   58.540183] ---[ end trace e56fe3f8daeeea2e ]---
 4679 18:08:25.547224  [   58.545338] RIP: 0010:lkdtm_BUG+0x5/0x10
 4680 18:08:25.567071  [   58.549704] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4681 18:08:25.573713  [   58.570685] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 4682 18:08:25.580378  [   58.576517] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 4683 18:08:25.590276  [   58.584484] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 4684 18:08:25.596996  [   58.592454] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 4685 18:08:25.603244  [   58.600414] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4686 18:08:25.613579  [   58.608382] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 4687 18:08:25.623038  [   58.616349] FS:  00007f66baf58580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 4688 18:08:25.626272  [   58.625387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4689 18:08:25.636249  [   58.631802] CR2: ffffffff95d9b310 CR3: 0000000104fa4005 CR4: 00000000003706e0
 4690 18:08:25.642942     52.719558] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4691 18:08:25.653168  # [   52.734127] BUG: unable to handle page fault for address: ffffffff97a0c560
 4692 18:08:25.659456  # [   52.741805] #PF: supervisor instruction fetch in kernel mode
 4693 18:08:25.665859  # [   52.748122] #PF: error_code(0x0011) - permissions violation
 4694 18:08:25.672503  # [   52.754344] PGD 16da29067 P4D 16da29067 PUD 16da2a063 PMD 800000016f0000e3 
 4695 18:08:25.676101  # [   52.762121] Oops: 0011 [#5] SMP PTI
 4696 18:08:25.685794  # [   52.772238] CPU: 1 PID: 1627 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4697 18:08:25.692165  # [   52.780888] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4698 18:08:25.698951  # [   52.787695] RIP: 0010:data_area+0x0/0x40
 4699 18:08:25.718555  # [   52.792072] Code: ff ff 00 84 33 c4 63 94 ff ff 00 83 33 c4 63 94 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4700 18:08:25.725650  # [   52.813052] RSP: 0018:ffffa6f6821f7e48 EFLAGS: 00010246
 4701 18:08:25.731973  # [   52.818885] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4702 18:08:25.741695  # [   52.826854] RDX: 0000000000000000 RSI: ffff94643ac9bf70 RDI: ffff94643ac9bf70
 4703 18:08:25.748420  # [   5[   58.743096] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4704 18:08:25.761795  2.834822] RBP: ffffffff97a0c560 R08: 0000000000000000 R09: 00000[   58.751961] lkdtm: attempting bad ro_after_init write at ffffffff961fe330
 4705 18:08:25.761892  00000000000
 4706 18:08:25.775071  # [   52.842791] R10: 00000000ffffe000 R11: 3ffffff[   58.765782] BUG: unable to handle page fault for address: ffffffff961fe330
 4707 18:08:25.781922  [   58.779647] #PF: supervisor write access in kernel mode
 4708 18:08:25.788060  [   58.785471] #PF: error_code(0x0003) - permissions violation
 4709 18:08:25.791599  fffffffff R12: 000000000000000a
 4710 18:08:25.801171  # [   52.850759] R13: ffffa6f68[   58.791694] PGD 16da29067 P4D 16da29067 PUD 16da2a063 PMD 800000016d6000e1 
 4711 18:08:25.804770  [   58.805688] Oops: 0003 [#15] SMP PTI
 4712 18:08:25.814635  [   58.809667] CPU: 1 PID: 1983 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4713 18:08:25.821588  [   58.818315] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4714 18:08:25.827560  [   58.825124] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4715 18:08:25.830825  21[f7f10 R14: ffffa6f6821f7f10 R15: ffff9463c3867000
 4716 18:08:25.853917  # [   52.85   58.831171] Code: 36 18 96 e9 e3 9b fd ff 48 c7 c7 e8 36 18 96 e8 d7 9b fd ff 48 8b 05 4d fd ab 00 ba 34 12 cd ab 48 c7 c7 90 36 18 96 48 31 d0 <48> 89 05 37 fd ab 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4717 18:08:25.860586  [   58.858375] RSP: 0018:ffffa6f682757e60 EFLAGS: 00010202
 4718 18:08:25.867647  [   58.864228] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4719 18:08:25.877330  [   58.872189] RDX: 00000000abcd1234 RSI: ffff94643ac9bf70 RDI: ffffffff96183690
 4720 18:08:25.883863  [   58.880151] RBP: ffffffff96182886 R08: 0000000000000000 R09: 0000000000000000
 4721 18:08:25.896956  8729] FS:  00007f5be9be4580(0000) GS:ffff94643ac80000(0000) knlG[   58.888144] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4722 18:08:25.906974  [   58.902328] R13: ffffa6f682757f10 R14: ffffa6f682757f10 R15: ffff9463c4f18000
 4723 18:08:25.916722  [   58.910298] FS:  00007ff12f47d580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 4724 18:08:25.923573  [   58.919335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4725 18:08:25.930346  [   58.925752] CR2: ffffffff961fe330 CR3: 00000001028e8001 CR4: 00000000003706e0
 4726 18:08:25.933881  [   58.933722] Call Trace:
 4727 18:08:25.936843  [   58.936449]  direct_entry.cold+0x2c/0x38
 4728 18:08:25.940030  [   58.940830]  full_proxy_write+0x53/0x80
 4729 18:08:25.943157  S:0000000000000000
 4730 18:08:25.950005  # [   52.867765] CS:  0010 DS: 0000 ES: 0000[   58.945113]  vfs_write+0xe7/0x3a0
 4731 18:08:25.953371  [   58.955024]  ksys_write+0x68/0xf0
 4732 18:08:25.960143  [   58.958723]  do_syscall_64+0x30/0x40
 4733 18:08:25.963172  [   58.962703]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4734 18:08:25.969648  [   58.968344] RIP: 0033:0x7ff12f3938f3
 4735 18:08:25.989776  [   58.972324] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4736 18:08:25.999225  [   58.993307] RSP: 002b:00007ffd2d28fff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4737 18:08:26.006281  [   59.001762] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007ff12f3938f3
 4738 18:08:26.012492  [   59.009733] RDX: 0000000000000014 RSI: 00007ff12f286000 RDI: 0000000000000001
 4739 18:08:26.022945  [   59.017704] RBP: 00007ff12f286000 R08: 00007ff12f285010 R09: 0000000000000000
 4740 18:08:26.029247  [   59.025673] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4741 18:08:26.039072  [   59.033641] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4742 18:08:26.039156   CR0: 0000000080050033
 4743 18:08:26.068726  # [   52.874180] CR2: ffffffff97a0c560 C[   59.041617] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4744 18:08:26.075590  [   59.074257] CR2: ffffffff961fe330
 4745 18:08:26.078597  [   59.077953] ---[ end trace e56fe3f8daeeea2f ]---
 4746 18:08:26.085245  [   59.083108] RIP: 0010:lkdtm_BUG+0x5/0x10
 4747 18:08:26.105173  [   59.087475] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4748 18:08:26.111597  [   59.108458] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 4749 18:08:26.118238  [   59.114281] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 4750 18:08:26.124943  [   59.122250] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 4751 18:08:26.134558  [   59.130232] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 4752 18:08:26.141312  [   59.138202] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4753 18:08:26.151361  [   59.146178] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 4754 18:08:26.157781  [   59.154148] FS:  00007ff12f47d580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 4755 18:08:26.164517  [   59.163230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4756 18:08:26.174194  [   59.169645] CR2: ffffffff961fe330 CR3: 00000001028e8001 CR4: 00000000003706e0
 4757 18:08:26.184176  [   59.177614] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4758 18:08:26.190667  [   59.187527] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1983, name: cat
 4759 18:08:26.197413  [   59.195981] INFO: lockdep is turned off.
 4760 18:08:26.200645  [   59.200357] irq event stamp: 0
 4761 18:08:26.207340  [   59.203762] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4762 18:08:26.217125  [   59.210761] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 4763 18:08:26.224004  [   59.219897] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 4764 18:08:26.233705  [   59.229032] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4765 18:08:26.240442  [   59.236033] CPU: 1 PID: 1983 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4766 18:08:26.246642  [   59.244682] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4767 18:08:26.250335  [   59.251484] Call Trace:
 4768 18:08:26.253726  [   59.254225]  dump_stack+0x77/0x9b
 4769 18:08:26.256766  R3: 000000010408a005 CR4: 00000000003706e0
 4770 18:08:26.263562  # [   52.882150] Cal[   59.257931]  ___might_sleep.cold+0xa6/0xb6
 4771 18:08:26.270139  [   59.268715]  exit_signals+0x1c/0x2e0
 4772 18:08:26.273140  [   59.272703]  do_exit+0xd5/0xb00
 4773 18:08:26.276646  [   59.276207]  ? ksys_write+0x68/0xf0
 4774 18:08:26.279685  [   59.280121]  rewind_stack_do_exit+0x17/0x20
 4775 18:08:26.286580  [   59.284790] RIP: 0033:0x7ff12f3938f3
 4776 18:08:26.306014  [   59.288778] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4777 18:08:26.312847  [   59.309764] RSP: 002b:00007ffd2d28fff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4778 18:08:26.322826  [   59.318231] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007ff12f3938f3
 4779 18:08:26.329528  [   59.326201] RDX: 0000000000000014 RSI: 00007ff12f286000 RDI: 0000000000000001
 4780 18:08:26.339302  [   59.334179] RBP: 00007ff12f286000 R08: 00007ff12f285010 R09: 0000000000000000
 4781 18:08:26.345716  [   59.342147] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4782 18:08:26.355450  [   59.350117] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4783 18:08:26.355605  l Trace:
 4784 18:08:26.358886  # [   52.884878]  ? execute_location+0x45/0x56
 4785 18:08:26.365635  # [   52.889353]  ? direct_entry.cold+0x2c/0x38
 4786 18:08:26.369063  # [   52.900138]  ? full_proxy_write+0x53/0x80
 4787 18:08:26.372647  # [   52.904613]  ? vfs_write+0xe7/0x3a0
 4788 18:08:26.378793  # [   52.914713]  ? ksys_write+0x68/0xf0
 4789 18:08:26.381967  # [   52.918606]  ? do_syscall_64+0x30/0x40
 4790 18:08:26.389035  # [   52.922789]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4791 18:08:26.414865  # [   52.928626] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4792 18:08:26.418364  # [   52.961263] CR2: ffffffff97a0c560
 4793 18:08:26.425033  # [   52.964952] ---[ end trace e56fe3f8daeeea25 ]---
 4794 18:08:26.428318  # [   52.970098] RIP: 0010:lkdtm_BUG+0x5/0x10
 4795 18:08:26.448183  # [   52.974473] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4796 18:08:26.454540  # [   52.995454] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 4797 18:08:26.464694  # [   53.001287] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 4798 18:08:26.470892  # [   53.009255] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 4799 18:08:26.477563  # [   [   59.475156] lkdtm: Performing direct entry WRITE_KERN
 4800 18:08:26.490718  53.017229] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000[   59.481845] lkdtm: attempting bad 6682787 byte write at ffffffff9573e503
 4801 18:08:26.494130  000000000001
 4802 18:08:26.504084  # [   53.025198] R10: 00000000ffffe000 R11: 3fffff[   59.495578] BUG: unable to handle page fault for address: ffffffff9573e503
 4803 18:08:26.510802  [   59.509424] #PF: supervisor write access in kernel mode
 4804 18:08:26.517318  [   59.515258] #PF: error_code(0x0003) - permissions violation
 4805 18:08:26.523759  [   59.521478] PGD 16da29067 P4D 16da29067 PUD 16da2a063 PMD 16cc000e1 
 4806 18:08:26.527128  [   59.528582] Oops: 0003 [#16] SMP PTI
 4807 18:08:26.536954  [   59.532570] CPU: 0 PID: 2018 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4808 18:08:26.543345  [   59.541219] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4809 18:08:26.550294  [   59.548026] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4810 18:08:26.570348  [   59.553184] Code: 53 48 c7 c3 03 e5 73 95 49 89 dc 48 89 da 49 81 ec 60 ec 0d 95 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 60 ec 0d 95 <f3> a4 48 c7 c7 90 36 18 96 e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4811 18:08:26.576407  [   59.574155] RSP: 0018:ffffa6f6827bfe50 EFLAGS: 00010246
 4812 18:08:26.583092  [   59.579980] RAX: 000000000000003c RBX: ffffffff9573e503 RCX: 000000000065f8a3
 4813 18:08:26.593316  [   59.587948] RDX: 0000000000000000 RSI: ffffffff950dec60 RDI: ffffffff9573e503
 4814 18:08:26.599601  [   59.595916] RBP: ffffffff9618289a R08: 0000000000000000 R09: 0000000000000000
 4815 18:08:26.609800  [   59.603883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065f8a3
 4816 18:08:26.616452  [   59.611853] R13: ffffa6f6827bff10 R14: ffffa6f6827bff10 R15: ffff9463c4e39000
 4817 18:08:26.626430  [   59.619824] FS:  00007fb76874a580(0000) GS:ffff94643ac00000(0000) knlGS:0000000000000000
 4818 18:08:26.632692  [   59.628851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4819 18:08:26.639392  [   59.635264] CR2: ffffffff9573e503 CR3: 0000000105c4a004 CR4: 00000000003706f0
 4820 18:08:26.642558  [   59.643232] Call Trace:
 4821 18:08:26.646221  [   59.645961]  direct_entry.cold+0x2c/0x38
 4822 18:08:26.649172  [   59.650337]  full_proxy_write+0x53/0x80
 4823 18:08:26.655863  [   59.654622]  vfs_write+0xe7/0x3a0
 4824 18:08:26.659001  [   59.658323]  ksys_write+0x68/0xf0
 4825 18:08:26.662607  [   59.662021]  do_syscall_64+0x30/0x40
 4826 18:08:26.669162  [   59.666015]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4827 18:08:26.672126  [   59.671654] RIP: 0033:0x7fb7686608f3
 4828 18:08:26.692059  [   59.675643] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4829 18:08:26.701766  [   59.696623] RSP: 002b:00007ffe048ab1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4830 18:08:26.708441  [   59.705075] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb7686608f3
 4831 18:08:26.718201  [   59.713044] RDX: 000000000000000b RSI: 00007fb768553000 RDI: 0000000000000001
 4832 18:08:26.725047  [   59.721011] RBP: 00007fb768553000 R08: 00007fb768552010 R09: 0000000000000000
 4833 18:08:26.734559  [   59.728979] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4834 18:08:26.741047  [   59.736946] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4835 18:08:26.767622  [   59.744919] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4836 18:08:26.770767  [   59.771358] CR2: ffffffff9573e503
 4837 18:08:26.777292  [   59.775054] ---[ end trace e56fe3f8daeeea30 ]---
 4838 18:08:26.780884  [   59.780208] RIP: 0010:lkdtm_BUG+0x5/0x10
 4839 18:08:26.800240  [   59.784585] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4840 18:08:26.807075  [   59.805563] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 4841 18:08:26.816848  [   59.811394] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 4842 18:08:26.823364  [   59.819362] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 4843 18:08:26.829962  [   59.827327] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 4844 18:08:26.840340  [   59.835293] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4845 18:08:26.846884  [   59.843260] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 4846 18:08:26.856610  [   59.851228] FS:  00007fb76874a580(0000) GS:ffff94643ac00000(0000) knlGS:0000000000000000
 4847 18:08:26.863403  [   59.860265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4848 18:08:26.869851  [   59.866679] CR2: ffffffff9573e503 CR3: 0000000105c4a004 CR4: 00000000003706f0
 4849 18:08:26.872985  ffffffffff R12: 0000000000000004
 4850 18:08:26.882809  # [   53.033178] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 4851 18:08:26.893032  # [   53.041148] FS:  00007f5be9be4580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 4852 18:08:26.899165  # [   53.050186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4853 18:08:26.905802  # [   53.056591] CR2: ffffffff97a0c560 CR3: 000000010408a005 CR4: 00000000003706e0
 4854 18:08:26.916211  # [   53.064560] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4855 18:08:26.925939  # [   53.074471] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1627, name: cat
 4856 18:08:26.928942  # [   53.082925] INFO: lockdep is turned off.
 4857 18:08:26.932378  # [   53.087299] irq event stamp: 0
 4858 18:08:26.939311  # [   53.090704] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4859 18:08:26.949019  # [   53.097703] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 4860 18:08:26.958798  # [   53.106837] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 4861 18:08:26.965538  # [   53.115972] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4862 18:08:26.975171  # [   53.122970] CPU: 1 PID: 1627 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4863 18:08:26.981851  # [   53.131619] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4864 18:08:26.984853  # [   53.138421] Call Trace:
 4865 18:08:26.988623  # [   53.141148]  dump_stack+0x77/0x9b
 4866 18:08:26.994869  # [   53.144863]  ___might_sleep.cold+0xa6/0xb6
 4867 18:08:26.998603  # [   53.155647]  exit_signals+0x1c/0x2e0
 4868 18:08:27.001481  # [   53.159635]  do_exit+0xd5/0xb00
 4869 18:08:27.004931  # [   53.163139]  ? ksys_write+0x68/0xf0
 4870 18:08:27.011445  # [   53.167021]  rewind_stack_do_exit+0x17/0x20
 4871 18:08:27.015169  # [   53.171690] RIP: 0033:0x7f5be9afa8f3
 4872 18:08:27.038200  # [   53.175678] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f [   60.031991] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4873 18:08:27.044820  [   60.042968] lkdtm: attempting good refcount_inc() without overflow
 4874 18:08:27.050810  [   60.049904] lkdtm: attempting bad refcount_inc() overflow
 4875 18:08:27.057673  [   60.055935] ------------[ cut here ]------------
 4876 18:08:27.061249  [   60.061089] refcount_t: saturated; leaking memory.
 4877 18:08:27.070747  [   60.066466] WARNING: CPU: 2 PID: 2053 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4878 18:08:27.074381  40 00 48 83 ec 28 48 89 54 24 18
 4879 18:08:27.104166  # [   53.196661] RSP: 002b:000[   60.075903] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4880 18:08:27.113958  [   60.108538] CPU: 2 PID: 2053 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4881 18:08:27.120515  07ffeb1283a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4882 18:08:27.127692  # [  [   60.117216] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4883 18:08:27.130362  [   60.130235] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4884 18:08:27.153656  [   60.136071] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 73 37 94 01 00 75 ee 48 c7 c7 e0 e2 11 96 c6 05 63 37 94 01 01 e8 6a 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 11
 4885 18:08:27.160663  [   60.157054] RSP: 0018:ffffa6f682857e48 EFLAGS: 00010286
 4886 18:08:27.173599   53.205108] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 000[   60.162891] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4887 18:08:27.180074  [   60.177077] RDX: ffff94643ad2c660 RSI: ffff94643ad1bf70 RDI: ffff94643ad1bf70
 4888 18:08:27.183226  07f5be9afa8f3
 4889 18:08:27.196517  # [   53.213077] RDX: 000000000000000a RSI: 00007[   60.185049] RBP: ffffffff961828a5 R08: 0000000000000000 R09: 0000000000000000
 4890 18:08:27.203184  [   60.199237] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4891 18:08:27.206590  f5be99ed000 RDI: 0000000000000001
 4892 18:08:27.216557  # [   53.221047] RBP: 00007f5[   60.207213] R13: ffffa6f682857f10 R14: ffffa6f682857f10 R15: ffff9463c31bd000
 4893 18:08:27.222974  be99ed000 R08: 00007f5be99ec010 R09: 0000000000000000
 4894 18:08:27.232884  # [   53.[   60.221399] FS:  00007fe25c53e580(0000) GS:ffff94643ad00000(0000) knlGS:0000000000000000
 4895 18:08:27.239666  [   60.236652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4896 18:08:27.245846  [   60.243096] CR2: 00007fe25c347000 CR3: 00000001057ea005 CR4: 00000000003706e0
 4897 18:08:27.249276  [   60.251069] Call Trace:
 4898 18:08:27.256242  [   60.253802]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 4899 18:08:27.259392  [   60.259200]  direct_entry.cold+0x2c/0x38
 4900 18:08:27.268943  229016] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000[   60.263608]  full_proxy_write+0x53/0x80
 4901 18:08:27.272286  [   60.274099]  vfs_write+0xe7/0x3a0
 4902 18:08:27.279126  [   60.277830]  ksys_write+0x68/0xf0
 4903 18:08:27.282117  [   60.281534]  do_syscall_64+0x30/0x40
 4904 18:08:27.288671  [   60.285557]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4905 18:08:27.292446  [   60.291208] RIP: 0033:0x7fe25c4548f3
 4906 18:08:27.311903  [   60.295241] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4907 18:08:27.321872  [   60.316245] RSP: 002b:00007ffe4e434da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4908 18:08:27.328895  [   60.324735] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe25c4548f3
 4909 18:08:27.338433  [   60.332708] RDX: 0000000000000016 RSI: 00007fe25c347000 RDI: 0000000000000001
 4910 18:08:27.345250  [   60.340682] RBP: 00007fe25c347000 R08: 00007fe25c346010 R09: 0000000000000000
 4911 18:08:27.351698  [   60.348654] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4912 18:08:27.361612  [   60.356627] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4913 18:08:27.364672  [   60.364603] irq event stamp: 0
 4914 18:08:27.364772  000000001
 4915 18:08:27.378159  # [   53.236985] R13: 0000000000000001 R14: 000000000[   60.368038] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4916 18:08:27.387639  [   60.381251] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 4917 18:08:27.394572  [   60.390417] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 4918 18:08:27.401055  [   60.399555] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4919 18:08:27.407654  [   60.406556] ---[ end trace e56fe3f8daeeea31 ]---
 4920 18:08:27.414010  [   60.411715] lkdtm: Overflow detected: saturated
 4921 18:08:27.417642  0020000 R15: 0000000000020000
 4922 18:08:27.420508  # EXEC_DATA: saw 'call trace:': ok
 4923 18:08:27.424001  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4924 18:08:27.427625  # selftests: lkdtm: EXEC_STACK.sh
 4925 18:08:27.427712  # Killed
 4926 18:08:27.434054  # [   53.343380] lkdtm: Performing direct entry EXEC_STACK
 4927 18:08:27.440638  # [   53.350048] lkdtm: attempting ok execution at ffffffff950dec60
 4928 18:08:27.447188  # [   53.362780] lkdtm: attempting bad execution at ffffa6f682287e18
 4929 18:08:27.456723  # [   53.375625] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4930 18:08:27.463872  # [   53.390188] BUG: unable to handle page fault for address: ffffa6f682287e18
 4931 18:08:27.470522  # [   53.397874] #PF: supervisor instruction fetch in kernel mode
 4932 18:08:27.476443  # [   53.410421] #PF: error_code(0x0011) - permissions violation
 4933 18:08:27.486428  # [   53.416643] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 105446067 PTE 8000000104e1f063
 4934 18:08:27.490175  # [   53.431901] Oops: 0011 [#6] SMP PTI
 4935 18:08:27.499818  # [   53.435791] CPU: 1 PID: 1663 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4936 18:08:27.506697  # [   53.444432] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4937 18:08:27.509863  # [   53.451238] RIP: 0010:0xffffa6f682287e18
 4938 18:08:27.526650  # [   53.455616] Code: 00 00 18 7e 28 82 f6 a6 ff ff 59 e5 73 95 ff ff ff ff 20 00 00 00 0[   60.518746] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4939 18:08:27.539568  0 00 00 00 16 28 18 96 ff ff ff ff 88 e6 73 95 ff ff ff ff <0f> [   60.529236] lkdtm: attempting good refcount_add() without overflow
 4940 18:08:27.545926  1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4941 18:08:27.549588  [   60.542353] lkdtm: attempting bad refcount_add() overflow
 4942 18:08:27.556026  # [   53.476598] RSP: 0018:ffffa6f682287df8 EFLAGS: 00010246
 4943 18:08:27.562544  # [   60.554592] ------------[ cut here ]------------
 4944 18:08:27.572262  [   53.482432] RAX: 0000000000000033 RBX: 0000000000000001 RCX: [   60.565960] refcount_t: saturated; leaking memory.
 4945 18:08:27.575902  0000000000000000
 4946 18:08:27.589185  # [   53.490402] RDX: 0000000000000000 RSI: ff[   60.577556] WARNING: CPU: 1 PID: 2085 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4947 18:08:27.592191  ff94643ac9bf70 RDI: ffff94643ac9bf70
 4948 18:08:27.621993  # [   53.498370] RBP: ffff[   60.593183] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4949 18:08:27.628667  a6f682287e18 R08: 0000000000000000 R09: 0000000000000000
 4950 18:08:27.638269  # [   [   60.625840] CPU: 1 PID: 2085 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 4951 18:08:27.648453  53.506339] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000[   60.640682] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4952 18:08:27.651583  00000000000b
 4953 18:08:27.661532  # [   53.514308] R13: ffffa6f682287f10 R14: ffffa6[   60.653701] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4954 18:08:27.664756  f682287f10 R15: ffff9463c4912000
 4955 18:08:27.687567  # [   53.522277] FS:  00007f34[   60.665756] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 73 37 94 01 00 75 ee 48 c7 c7 e0 e2 11 96 c6 05 63 37 94 01 01 e8 6a 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 11
 4956 18:08:27.701040  0dcf8580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000[   60.692957] RSP: 0018:ffffa6f68288fe48 EFLAGS: 00010286
 4957 18:08:27.713962  # [   53.531315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050[   60.705011] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4958 18:08:27.723982  [   60.719202] RDX: ffff94643acac660 RSI: ffff94643ac9bf70 RDI: ffff94643ac9bf70
 4959 18:08:27.724071  033
 4960 18:08:27.737240  # [   53.537731] CR2: ffffa6f682287e18 CR3: 0000000104fbe00[   60.727178] RBP: ffffffff961828bb R08: 0000000000000000 R09: 0000000000000000
 4961 18:08:27.743982  [   60.741362] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4962 18:08:27.747696  2 CR4: 00000000003706e0
 4963 18:08:27.750577  # [   53.545700] Call Trace:
 4964 18:08:27.760518  # [   53.[   60.749339] R13: ffffa6f68288ff10 R14: ffffa6f68288ff10 R15: ffff9463c417c000
 4965 18:08:27.763717  548431]  ? execute_location+0x45/0x56
 4966 18:08:27.773488  # [   53.552905]  ? lkdtm[   60.763523] FS:  00007fc05c42a580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 4967 18:08:27.780189  [   60.778782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4968 18:08:27.783244  _EXEC_STACK+0x26/0x44
 4969 18:08:27.796687  # [   53.563592]  ? direct_entry.cold+0x2[   60.785205] CR2: 00007fc05c233000 CR3: 0000000104f68004 CR4: 00000000003706e0
 4970 18:08:27.796813  [   60.799387] Call Trace:
 4971 18:08:27.800246  c/0x38
 4972 18:08:27.803390  # [   53.568182]  ? full_proxy_write+0x53/0x80
 4973 18:08:27.809703  # [   53[   60.802124]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 4974 18:08:27.813601  .572659]  ? vfs_write+0xe7/0x3a0
 4975 18:08:27.819777  # [   53.582761]  ? ksys_write[   60.813684]  direct_entry.cold+0x2c/0x38
 4976 18:08:27.823316  +0x68/0xf0
 4977 18:08:27.826414  # [   53.586653]  ? do_syscall_64+0x30/0x40
 4978 18:08:27.829760  # [   5[   60.824280]  full_proxy_write+0x53/0x80
 4979 18:08:27.836410  3.590835]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4980 18:08:27.839486  # [   53.[   60.834781]  vfs_write+0xe7/0x3a0
 4981 18:08:27.849873  596672] Modules linked in: fuse ip_tables cros_ec_sensors cros_e[   60.844699]  ksys_write+0x68/0xf0
 4982 18:08:27.859850  c_sensors_core industrialio_triggered_buffer kfifo_buf industria[   60.854616]  do_syscall_64+0x30/0x40
 4983 18:08:27.872555  lio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debug[   60.864829]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4984 18:08:27.882470  fs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd[   60.876689] RIP: 0033:0x7fc05c3408f3
 4985 18:08:27.882584  _notify
 4986 18:08:27.889321  # [   53.629305] CR2: ffffa6f682287e18
 4987 18:08:27.908909  # [   53.632994[   60.886897] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4988 18:08:27.915401  ] ---[ end trace e56fe3f8daeeea26 ]---
 4989 18:08:27.925492  # [   53.638149] RIP: 00[   60.914100] RSP: 002b:00007ffeaf3485a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4990 18:08:27.925581  10:lkdtm_BUG+0x5/0x10
 4991 18:08:27.938634  # [   53.642542] Code: 89 ff e8 2e b6 a3 [   60.928774] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc05c3408f3
 4992 18:08:27.951883  ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc c[   60.942964] RDX: 0000000000000016 RSI: 00007fc05c233000 RDI: 0000000000000001
 4993 18:08:27.968610  c 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 [   60.957155] RBP: 00007fc05c233000 R08: 00007fc05c232010 R09: 0000000000000000
 4994 18:08:27.971883  00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 4995 18:08:27.981633  # [   53.669734[   60.971343] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4996 18:08:27.988558  [   60.985534] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4997 18:08:27.994689  ] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 4998 18:08:27.998116  # [   53.675566] [   60.993517] irq event stamp: 0
 4999 18:08:28.011623  RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 000000000000000[   61.003129] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5000 18:08:28.011713  0
 5001 18:08:28.027994  # [   53.683534] RDX: 0000000000000000 RSI: ffff94643ad9bf70 [   61.016348] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5002 18:08:28.031158  RDI: ffffffff95d9ae90
 5003 18:08:28.044202  # [   53.691503] RBP: ffffffff961ddb40 R0[   61.031703] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5004 18:08:28.050659  [   61.047058] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5005 18:08:28.054015  8: 0000000000000001 R09: 0000000000000001
 5006 18:08:28.060678  # [   53.699471] R10:[   61.054063] ---[ end trace e56fe3f8daeeea32 ]---
 5007 18:08:28.067486   00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5008 18:08:28.074157  #[   61.065427] lkdtm: Overflow detected: saturated
 5009 18:08:28.080715   [   53.707440] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 5010 18:08:28.090342  # [   53.715410] FS:  00007f340dcf8580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 5011 18:08:28.097098  # [   53.724446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5012 18:08:28.103756  # [   53.730862] CR2: ffffa6f682287e18 CR3: 0000000104fbe002 CR4: 00000000003706e0
 5013 18:08:28.113886  # [   53.738831] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5014 18:08:28.123432  # [   53.748743] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1663, name: cat
 5015 18:08:28.126657  # [   53.757199] INFO: lockdep is turned off.
 5016 18:08:28.133333  # [   53.761576] irq event stamp: 0
 5017 18:08:28.140161  # [   53.764979] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5018 18:08:28.150084  # [   53.771978] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5019 18:08:28.156577  # [   53.781105] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5020 18:08:28.166328  # [   53.790239] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5021 18:08:28.173060  # [   53.797235] CPU: 1 PID: 1663 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5022 18:08:28.186138  # [   53.805883] Hardware name: Google Rammus/Ramm[   61.178722] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5023 18:08:28.189288  us, BIOS  09/04/2020
 5024 18:08:28.189395  # [   53.812685] Call Trace:
 5025 18:08:28.199645  # [   53.815[   61.189968] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5026 18:08:28.202560  412]  dump_stack+0x77/0x9b
 5027 18:08:28.209466  # [   53.819112]  ___might_sleep.col[   61.203103] ------------[ cut here ]------------
 5028 18:08:28.212588  d+0xa6/0xb6
 5029 18:08:28.216052  # [   53.829896]  exit_signals+0x1c/0x2e0
 5030 18:08:28.222462  # [   53[   61.214467] refcount_t: saturated; leaking memory.
 5031 18:08:28.225952  .833886]  do_exit+0xd5/0xb00
 5032 18:08:28.238751  # [   53.837389]  ? ksys_write+0x6[   61.226083] WARNING: CPU: 0 PID: 2117 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5033 18:08:28.238868  8/0xf0
 5034 18:08:28.242097  # [   53.841273]  rewind_stack_do_exit+0x17/0x20
 5035 18:08:28.271907  # [   [   61.241686] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5036 18:08:28.275475  53.845942] RIP: 0033:0x7f340dc0e8f3
 5037 18:08:28.285106  # [   53.856142] Code: 8b 1[   61.274343] CPU: 0 PID: 2117 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5038 18:08:28.298108  5 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00[   61.289239] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5039 18:08:28.311929   64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3[   61.302268] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5040 18:08:28.315073  d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5041 18:08:28.337713  #[   61.314281] Code: 01 01 e8 47 86 95 00 0f 0b c3 cc cc cc cc 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 11 96 c6 05 1e 37 94 01 01 e8 24 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 11
 5042 18:08:28.350980   [   53.877126] RSP: 002b:00007fff695973c8 EFLAGS: 00000246 ORIG[   61.341481] RSP: 0018:ffffa6f68295fe38 EFLAGS: 00010282
 5043 18:08:28.351095  _RAX: 0000000000000001
 5044 18:08:28.364562  # [   53.885581] RAX: ffffffffffffffda R[   61.353517] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5045 18:08:28.367621  BX: 000000000000000b RCX: 00007f340dc0e8f3
 5046 18:08:28.377797  # [   53.893550] RDX[   61.367713] RDX: ffff94643ac2c660 RSI: ffff94643ac1bf70 RDI: ffff94643ac1bf70
 5047 18:08:28.384322  : 000000000000000b RSI: 00007f340db01000 RDI: 0000000000000001
 5048 18:08:28.390611  [   61.381889] RBP: ffffffff961824f8 R08: 0000000000000000 R09: 0000000000000000
 5049 18:08:28.407375  # [   53.901518] RBP: 00007f340db01000 R08: 00007f340db00010 R09[   61.396101] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5050 18:08:28.407471  : 0000000000000000
 5051 18:08:28.420635  # [   53.909485] R10: fffffffffffffbc5 R11: [   61.410269] R13: ffffa6f68295ff10 R14: ffffa6f68295ff10 R15: ffff9463c4e25000
 5052 18:08:28.423651  0000000000000246 R12: 0000000000000001
 5053 18:08:28.436707  # [   53.917453] R13: 00[   61.424486] FS:  00007fd942aea580(0000) GS:ffff94643ac00000(0000) knlGS:0000000000000000
 5054 18:08:28.440290  00000000000001 R14: 0000000000020000 R15: 0000000000020000
 5055 18:08:28.446922  # EX[   61.439721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5056 18:08:28.449959  EC_STACK: saw 'call trace:': ok
 5057 18:08:28.463211  ok 31 selftests: lkdtm: EXEC_ST[   61.452366] CR2: 00007fd9428f3000 CR3: 0000000104f26004 CR4: 00000000003706f0
 5058 18:08:28.463301  ACK.sh
 5059 18:08:28.466831  # selftests: lkdtm: EXEC_KMALLOC.sh
 5060 18:08:28.466918  # Killed
 5061 18:08:28.469885  # [   54.[   61.466547] Call Trace:
 5062 18:08:28.476708  025457] lkdtm: Performing direct entry EXEC_KMALLOC
 5063 18:08:28.482972  # [   54.03[   61.475524]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5064 18:08:28.489832  6931] lkdtm: attempting ok execution at ffffffff950dec60
 5065 18:08:28.496408  # [   [   61.487845]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5066 18:08:28.502771  54.049680] lkdtm: attempting bad execution at ffff9463c5dfc900
 5067 18:08:28.506598  [   61.500288]  direct_entry.cold+0x2c/0x38
 5068 18:08:28.516072  # [   54.062487] kernel tried to execute NX-protected page - exp[   61.510880]  full_proxy_write+0x53/0x80
 5069 18:08:28.519753  loit attempt? (uid: 0)
 5070 18:08:28.525967  # [   54.077057] BUG: unable to handle p[   61.521386]  vfs_write+0xe7/0x3a0
 5071 18:08:28.532627  age fault for address: ffff9463c5dfc900
 5072 18:08:28.536204  # [   54.084737] #PF: s[   61.531296]  ksys_write+0x68/0xf0
 5073 18:08:28.542497  upervisor instruction fetch in kernel mode
 5074 18:08:28.545835  # [   54.091055] #PF[   61.541261]  do_syscall_64+0x30/0x40
 5075 18:08:28.552651  : error_code(0x0011) - permissions violation
 5076 18:08:28.559036  # [   54.097268] P[   61.551425]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5077 18:08:28.569221  GD 16f201067 P4D 16f201067 PUD 10084c063 PMD 1054b0063 PTE 80000[   61.563289] RIP: 0033:0x7fd942a008f3
 5078 18:08:28.572277  00105dfc063
 5079 18:08:28.575573  # [   54.112525] Oops: 0011 [#7] SMP PTI
 5080 18:08:28.595603  # [   54.[   61.573487] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5081 18:08:28.612145  116416] CPU: 1 PID: 1699 Comm: cat Tainted: G      D W         5[   61.600696] RSP: 002b:00007ffecf359f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5082 18:08:28.612239  .10.145-cip16 #1
 5083 18:08:28.624977  # [   54.125063] Hardware name: Google Rammus/[   61.615366] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd942a008f3
 5084 18:08:28.628413  Rammus, BIOS  09/04/2020
 5085 18:08:28.638115  # [   54.131867] RIP: 0010:0xffff9463c[   61.629566] RDX: 000000000000001f RSI: 00007fd9428f3000 RDI: 0000000000000001
 5086 18:08:28.641466  5dfc900
 5087 18:08:28.654829  # [   54.136232] Code: 00 00 02 00 00 00 00 00 00 00 00[   61.643748] RBP: 00007fd9428f3000 R08: 00007fd9428f2010 R09: 0000000000000000
 5088 18:08:28.668324   c8 df c5 63 94 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 [   61.657944] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5089 18:08:28.681085  00 00 1b 24 90 94 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66[   61.672123] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5090 18:08:28.684842   0f 1f 44 00 00 0f 1f 44 00 00 55
 5091 18:08:28.690993  # [   54.157229] RSP: 0018:ff[   61.686363] irq event stamp: 0
 5092 18:08:28.694373  ffa6f682257e38 EFLAGS: 00010246
 5093 18:08:28.704301  # [   54.163060] RAX: 000000000[   61.695947] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5094 18:08:28.710650  0000033 RBX: 0000000000000001 RCX: 0000000000000000
 5095 18:08:28.720761  # [   54.17[   61.709199] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5096 18:08:28.736903  1028] RDX: 0000000000000000 RSI: ffff94643ac9bf70 RDI: ffff94643[   61.724525] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5097 18:08:28.737005  ac9bf70
 5098 18:08:28.750307  # [   54.178995] RBP: ffff9463c5dfc900 R08: 00000000000[   61.739877] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5099 18:08:28.753798  00000 R09: 0000000000000000
 5100 18:08:28.760166  # [   54.186963] R10: 00000000ffffe[   61.753088] ---[ end trace e56fe3f8daeeea33 ]---
 5101 18:08:28.766921  000 R11: 3fffffffffffffff R12: 000000000000000d
 5102 18:08:28.773505  # [   54.194932[   61.764474] lkdtm: Overflow detected: saturated
 5103 18:08:28.780258  ] R13: ffffa6f682257f10 R14: ffffa6f682257f10 R15: ffff9463c4fe2000
 5104 18:08:28.786941  # [   54.202892] FS:  00007f14f4ed2580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 5105 18:08:28.793231  # [   54.211929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5106 18:08:28.802835  # [   54.218335] CR2: ffff9463c5dfc900 CR3: 000000010279a001 CR4: 00000000003706e0
 5107 18:08:28.806516  # [   54.226303] Call Trace:
 5108 18:08:28.809801  # [   54.229033]  ? execute_location+0x45/0x56
 5109 18:08:28.816247  # [   54.239723]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 5110 18:08:28.819321  # [   54.244390]  ? direct_entry.cold+0x2c/0x38
 5111 18:08:28.822839  # [   54.248962]  ? full_proxy_write+0x53/0x80
 5112 18:08:28.829623  # [   54.253437]  ? vfs_write+0xe7/0x3a0
 5113 18:08:28.832776  # [   54.263540]  ? ksys_write+0x68/0xf0
 5114 18:08:28.836172  # [   54.267432]  ? do_syscall_64+0x30/0x40
 5115 18:08:28.842604  # [   54.271617]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5116 18:08:28.869018  # [   54.277453] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5117 18:08:28.872561  # [   54.310088] CR2: ffff9463c5dfc900
 5118 18:08:28.885870  # [   54.313776] ---[ end trace e56fe3f8da[   61.879604] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5119 18:08:28.892172  [   61.888965] lkdtm: attempting bad refcount_add_not_zero() overflow
 5120 18:08:28.898815  [   61.895876] ------------[ cut here ]------------
 5121 18:08:28.902048  [   61.901037] refcount_t: saturated; leaking memory.
 5122 18:08:28.911619  [   61.906397] WARNING: CPU: 2 PID: 2149 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5123 18:08:28.938374  [   61.915832] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5124 18:08:28.938478  eeea27 ]---
 5125 18:08:28.945463  # [   54.318930] RIP: 0010:lkdtm_BUG+0x5/0x10
 5126 18:08:28.955418  # [ [   61.942293] CPU: 2 PID: 2149 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5127 18:08:28.961680  [   61.957175] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5128 18:08:28.971249    54.323299] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb [   61.963992] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5129 18:08:28.994586  [   61.976037] Code: 01 01 e8 47 86 95 00 0f 0b c3 cc cc cc cc 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 11 96 c6 05 1e 37 94 01 01 e8 24 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 11
 5130 18:08:28.998280  [   61.997021] RSP: 0018:ffffa6f6829dfe38 EFLAGS: 00010282
 5131 18:08:29.008124  [   62.002858] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5132 18:08:29.020771  de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c[   62.010831] RDX: ffff94643ad2c660 RSI: ffff94643ad1bf70 RDI: ffff94643ad1bf70
 5133 18:08:29.031181  [   62.025014] RBP: ffffffff96182518 R08: 0000000000000000 R09: 0000000000000000
 5134 18:08:29.037477  [   62.032985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5135 18:08:29.050514  9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [   62.040958] R13: ffffa6f6829dff10 R14: ffffa6f6829dff10 R15: ffff9463c38a0000
 5136 18:08:29.054007  00 83 05 80 dc 92 02
 5137 18:08:29.067466  # [   54.344280] RSP: 0018:ffffa6f681497e6[   62.055147] FS:  00007fe088916580(0000) GS:ffff94643ad00000(0000) knlGS:0000000000000000
 5138 18:08:29.074022  [   62.070400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5139 18:08:29.074518  0 EFLAGS: 00010286
 5140 18:08:29.087010  # [   54.350112] RAX: ffffffff950de890 RBX: [   62.076821] CR2: 00007fe08871f000 CR3: 0000000103860006 CR4: 00000000003706e0
 5141 18:08:29.090535  [   62.091007] Call Trace:
 5142 18:08:29.093715  0000000000000001 RCX: 0000000000000000
 5143 18:08:29.103453  # [   54.358081] RDX: 00[   62.093765]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5144 18:08:29.109948  [   62.106100]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5145 18:08:29.113324  [   62.112347]  direct_entry.cold+0x2c/0x38
 5146 18:08:29.116414  [   62.116728]  full_proxy_write+0x53/0x80
 5147 18:08:29.119752  [   62.121058]  vfs_write+0xe7/0x3a0
 5148 18:08:29.126313  00000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 5149 18:08:29.129825  # [ [   62.124772]  ksys_write+0x68/0xf0
 5150 18:08:29.136084  [   62.134677]  do_syscall_64+0x30/0x40
 5151 18:08:29.139460  [   62.138693]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5152 18:08:29.146017  [   62.144336] RIP: 0033:0x7fe08882c8f3
 5153 18:08:29.165710  [   62.148327] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5154 18:08:29.171990  [   62.169308] RSP: 002b:00007ffca8c9b0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5155 18:08:29.182131  [   62.177766] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe08882c8f3
 5156 18:08:29.188692  [   62.185736] RDX: 000000000000001f RSI: 00007fe08871f000 RDI: 0000000000000001
 5157 18:08:29.198802  [   62.193706] RBP: 00007fe08871f000 R08: 00007fe08871e010 R09: 0000000000000000
 5158 18:08:29.205088  [   62.201678] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5159 18:08:29.214980  [   62.209650] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5160 18:08:29.218502  [   62.217623] irq event stamp: 0
 5161 18:08:29.225150  [   62.221060] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5162 18:08:29.235077  [   62.228062] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5163 18:08:29.241672  [   62.237199] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5164 18:08:29.247857  [   62.246335] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5165 18:08:29.255048  [   62.253334] ---[ end trace e56fe3f8daeeea34 ]---
 5166 18:08:29.257805  [   62.258490] lkdtm: Overflow detected: saturated
 5167 18:08:29.268014    54.366041] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 5168 18:08:29.274440  # [   54.374008] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5169 18:08:29.284565  # [   54.381976] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 5170 18:08:29.294123  # [   54.389944] FS:  00007f14f4ed2580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 5171 18:08:29.300965  # [   54.398980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5172 18:08:29.307558  # [   54.405385] CR2: ffff9463c5dfc900 CR3: 000000010279a001 CR4: 00000000003706e0
 5173 18:08:29.310803  # EXEC_KMALLOC: saw 'call trace:': ok
 5174 18:08:29.314199  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 5175 18:08:29.320860  # selftests: lkdtm: EXEC_VMALLOC.sh
 5176 18:08:29.320937  # Killed
 5177 18:08:29.327321  # [   54.532112] lkdtm: Performing direct entry EXEC_VMALLOC
 5178 18:08:29.333925  # [   54.543505] lkdtm: attempting ok execution at ffffffff950dec60
 5179 18:08:29.340578  # [   54.556237] lkdtm: attempting bad execution at ffffa6f6806c9000
 5180 18:08:29.346981  # [   54.569066] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 5181 18:08:29.357070  # [   54.583634] BUG: unable to handle page fault for address: ffffa6f6806c9000
 5182 18:08:29.363744  # [   54.591310] #PF: supervisor instruction fetch in kernel mode
 5183 18:08:29.370217  # [   54.597628] #PF: error_code(0x0011) - permissions violation
 5184 18:08:29.383729  # [   54.603848] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104da5067 PTE 8000000104fbf0[   62.378151] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5185 18:08:29.390185  [   62.387999] lkdtm: attempting good refcount_dec()
 5186 18:08:29.396842  [   62.393252] lkdtm: attempting bad refcount_dec() to zero
 5187 18:08:29.396933  63
 5188 18:08:29.400259  # [   54.612892] Oops: 0011 [#8] SMP PTI
 5189 18:08:29.406386  # [   54.622996] C[   62.399186] ------------[ cut here ]------------
 5190 18:08:29.413103  [   62.410554] refcount_t: decrement hit 0; leaking memory.
 5191 18:08:29.423401  [   62.416512] WARNING: CPU: 3 PID: 2181 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5192 18:08:29.455875  PU: 1 PID: 1735 Comm: cat Tainted: G      D W         5.10.145-c[   62.425948] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5193 18:08:29.462955  [   62.458578] CPU: 3 PID: 2181 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5194 18:08:29.469251  [   62.467252] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5195 18:08:29.475899  [   62.474059] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5196 18:08:29.495429  [   62.479894] Code: 90 e3 11 96 c6 05 cf 36 94 01 01 e8 da 85 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 e3 11 96 c6 05 b6 36 94 01 01 e8 c0 85 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5197 18:08:29.502263  [   62.500877] RSP: 0018:ffffa6f682a47e48 EFLAGS: 00010286
 5198 18:08:29.512335  [   62.506714] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5199 18:08:29.518911  [   62.514684] RDX: ffff94643adac660 RSI: ffff94643ad9bf70 RDI: ffff94643ad9bf70
 5200 18:08:29.519015  ip16 #1
 5201 18:08:29.532131  # [   54.631644] Hardware name: Google Rammus/Rammus, B[   62.522659] RBP: ffffffff961828d1 R08: 0000000000000000 R09: 0000000000000000
 5202 18:08:29.541815  [   62.536847] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5203 18:08:29.548767  [   62.544851] R13: ffffa6f682a47f10 R14: ffffa6f682a47f10 R15: ffff9463c4d1b000
 5204 18:08:29.558402  [   62.552827] FS:  00007f4f1de7d580(0000) GS:ffff94643ad80000(0000) knlGS:0000000000000000
 5205 18:08:29.565123  [   62.561870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5206 18:08:29.571344  [   62.568290] CR2: 00007f4f1dc86000 CR3: 0000000105cfe003 CR4: 00000000003706e0
 5207 18:08:29.574886  [   62.576264] Call Trace:
 5208 18:08:29.577984  IOS  09/04/2020
 5209 18:08:29.581469  # [   54.638448] RIP: 0010:0xffffa6f6806c9000
 5210 18:08:29.584904  [   62.579000]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5211 18:08:29.591100  [   62.590190]  direct_entry.cold+0x2c/0x38
 5212 18:08:29.601057  # [   54.642824] Code: Unable to access opcode bytes at RIP 0xff[   62.594583]  full_proxy_write+0x53/0x80
 5213 18:08:29.604588  [   62.605071]  vfs_write+0xe7/0x3a0
 5214 18:08:29.607995  [   62.608804]  ksys_write+0x68/0xf0
 5215 18:08:29.611239  [   62.612536]  do_syscall_64+0x30/0x40
 5216 18:08:29.617607  [   62.616562]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5217 18:08:29.621040  [   62.622246] RIP: 0033:0x7f4f1dd938f3
 5218 18:08:29.643933  [   62.626242] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5219 18:08:29.650688  [   62.647234] RSP: 002b:00007ffda02c7458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5220 18:08:29.653902  ffa6f6806c8fd6.
 5221 18:08:29.667191  # [   54.650501] RSP: 0018:ffffa6f682367e38 EFL[   62.655698] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4f1dd938f3
 5222 18:08:29.673893  [   62.669881] RDX: 0000000000000012 RSI: 00007f4f1dc86000 RDI: 0000000000000001
 5223 18:08:29.680227  [   62.677852] RBP: 00007f4f1dc86000 R08: 00007f4f1dc85010 R09: 0000000000000000
 5224 18:08:29.690383  [   62.685824] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5225 18:08:29.696965  [   62.693796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5226 18:08:29.700174  [   62.701772] irq event stamp: 0
 5227 18:08:29.703449  AGS: 00010246
 5228 18:08:29.713731  # [   54.656325] RAX: 0000000000000033 RBX: 00000[   62.705206] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5229 18:08:29.723242  [   62.718441] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5230 18:08:29.726141  00000000001 RCX: 0000000000000000
 5231 18:08:29.739698  # [   54.664293] RDX: 0000000[   62.727593] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5232 18:08:29.746028  [   62.742933] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5233 18:08:29.752757  [   62.749934] ---[ end trace e56fe3f8daeeea35 ]---
 5234 18:08:29.755998  [   62.755089] lkdtm: Zero detected: saturated
 5235 18:08:29.762398  000000000 RSI: ffff94643ac9bf70 RDI: ffff94643ac9bf70
 5236 18:08:29.769133  # [   54.672254] RBP: ffffa6f6806c9000 R08: 0000000000000000 R09: 0000000000000000
 5237 18:08:29.779004  # [   54.680227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 5238 18:08:29.785739  # [   54.688196] R13: ffffa6f682367f10 R14: ffffa6f682367f10 R15: ffff9463c4fbf000
 5239 18:08:29.795633  # [   54.696180] FS:  00007fe9b9e7e580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 5240 18:08:29.802028  # [   54.705231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5241 18:08:29.809259  # [   54.711646] CR2: ffffa6f6806c8fd6 CR3: 00000001057ea005 CR4: 00000000003706e0
 5242 18:08:29.812032  # [   54.719615] Call Trace:
 5243 18:08:29.818752  # [   54.722344]  ? execute_location+0x45/0x56
 5244 18:08:29.821796  # [   54.726818]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 5245 18:08:29.825491  # [   54.737695]  ? direct_entry.cold+0x2c/0x38
 5246 18:08:29.832013  # [   54.742260]  ? full_proxy_write+0x53/0x80
 5247 18:08:29.835008  # [   54.746736]  ? vfs_write+0xe7/0x3a0
 5248 18:08:29.838706  # [   54.756838]  ? ksys_write+0x68/0xf0
 5249 18:08:29.845148  # [   54.760730]  ? do_syscall_64+0x30/0x40
 5250 18:08:29.848633  # [   54.764913]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5251 18:08:29.868039  # [   54.770749] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer [   62.865298] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5252 18:08:29.875028  [   62.872277] lkdtm: attempting bad refcount_dec() below zero
 5253 18:08:29.878045  [   62.878503] ------------[ cut here ]------------
 5254 18:08:29.884841  [   62.883659] refcount_t: decrement hit 0; leaking memory.
 5255 18:08:29.894423  [   62.889619] WARNING: CPU: 3 PID: 2216 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5256 18:08:29.927720  kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lig[   62.899056] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5257 18:08:29.937808  [   62.931695] CPU: 3 PID: 2216 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5258 18:08:29.950610  htbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cro[   62.940373] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5259 18:08:29.950702  s_ec_dev cros_usbpd_notify
 5260 18:08:29.960436  # [   54.803380] CR2: ffffa6f6806c90[   62.953395] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5261 18:08:29.983443  [   62.965445] Code: 90 e3 11 96 c6 05 cf 36 94 01 01 e8 da 85 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 e3 11 96 c6 05 b6 36 94 01 01 e8 c0 85 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5262 18:08:29.987081  [   62.986432] RSP: 0018:ffffa6f682ae7e48 EFLAGS: 00010286
 5263 18:08:29.996827  [   62.992289] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5264 18:08:30.003367  [   63.000285] RDX: ffff94643adac660 RSI: ffff94643ad9bf70 RDI: ffff94643ad9bf70
 5265 18:08:30.003455  00
 5266 18:08:30.010214  # [   54.807076] ---[ end trace e56fe3f8daeeea28 ]---
 5267 18:08:30.019944  # [  [   63.008270] RBP: ffffffff961828e3 R08: 0000000000000000 R09: 0000000000000000
 5268 18:08:30.026607  [   63.022447] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5269 18:08:30.033164  [   63.030420] R13: ffffa6f682ae7f10 R14: ffffa6f682ae7f10 R15: ffff9463c5e1e000
 5270 18:08:30.042879  [   63.038392] FS:  00007f4e5be4b580(0000) GS:ffff94643ad80000(0000) knlGS:0000000000000000
 5271 18:08:30.049691  [   63.047432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5272 18:08:30.056042  [   63.053851] CR2: 00007f4e5bc54000 CR3: 00000001054c6005 CR4: 00000000003706e0
 5273 18:08:30.059440  [   63.061823] Call Trace:
 5274 18:08:30.065942  [   63.064553]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5275 18:08:30.069418  [   63.069927]  direct_entry.cold+0x2c/0x38
 5276 18:08:30.076194  [   63.074332]  full_proxy_write+0x53/0x80
 5277 18:08:30.079310  [   63.078640]  vfs_write+0xe7/0x3a0
 5278 18:08:30.082712  [   63.082365]  ksys_write+0x68/0xf0
 5279 18:08:30.085735  [   63.086067]  do_syscall_64+0x30/0x40
 5280 18:08:30.092309  [   63.090059]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5281 18:08:30.095976  [   63.095702] RIP: 0033:0x7f4e5bd618f3
 5282 18:08:30.115808  [   63.099692] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5283 18:08:30.125448  [   63.120678] RSP: 002b:00007fff10707928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5284 18:08:30.132300  [   63.129137] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4e5bd618f3
 5285 18:08:30.142152  [   63.137107] RDX: 0000000000000016 RSI: 00007f4e5bc54000 RDI: 0000000000000001
 5286 18:08:30.148765  [   63.145079] RBP: 00007f4e5bc54000 R08: 00007f4e5bc53010 R09: 0000000000000000
 5287 18:08:30.158372  [   63.153049] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5288 18:08:30.165093  [   63.161020] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5289 18:08:30.168396  [   63.168996] irq event stamp: 0
 5290 18:08:30.171581   54.812231] RIP: 0010:lkdtm_BUG+0x5/0x10
 5291 18:08:30.181438  # [   54.816606] Code:[   63.172429] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5292 18:08:30.191266  [   63.185642] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5293 18:08:30.201508  [   63.194778] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5294 18:08:30.207636  [   63.203914] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5295 18:08:30.211299  [   63.210914] ---[ end trace e56fe3f8daeeea36 ]---
 5296 18:08:30.224038   89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff [   63.216070] lkdtm: Negative detected: saturated
 5297 18:08:30.237252  ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 5298 18:08:30.240784  # [   54.837585] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 5299 18:08:30.250461  # [   54.843418] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 5300 18:08:30.257142  # [   54.851386] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 5301 18:08:30.266925  # [   54.859354] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 5302 18:08:30.273578  # [   54.867322] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5303 18:08:30.283626  # [   54.875289] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 5304 18:08:30.293660  # [   54.883257] FS:  00007fe9b9e7e580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 5305 18:08:30.300487  # [   54.892293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5306 18:08:30.306572  # [   54.898708] CR2: ffffa6f6806c8fd6 CR3: 00000001057ea005 CR4: 00000000003706e0
 5307 18:08:30.316462  # [   54.906667] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5308 18:08:30.326881  # [   54.916577] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1735, name: cat
 5309 18:08:30.329942  # [   54.925030] INFO: lockdep is turned off.
 5310 18:08:30.333437  # [   54.929405] irq event stamp: 0
 5311 18:08:30.339712  # [   54.932809] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5312 18:08:30.356803  # [   54.939807] hardirqs last disabled at (0): [<ffffffff94900cf0>][   63.348836] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5313 18:08:30.359703   copy_process+0x640/0x1c80
 5314 18:08:30.369688  # [   54.948932] softirqs last  enab[   63.359241] lkdtm: attempting bad refcount_dec_and_test() below zero
 5315 18:08:30.373054  led at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5316 18:08:30.379495  # [ [   63.372555] ------------[ cut here ]------------
 5317 18:08:30.392777    54.958055] softirqs last disabled at (0): [<0000000000000000>][   63.383924] refcount_t: underflow; use-after-free.
 5318 18:08:30.392865   0x0
 5319 18:08:30.406173  # [   54.965053] CPU: 1 PID: 1735 Comm: cat Tainted: G    [   63.395517] WARNING: CPU: 1 PID: 2251 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5320 18:08:30.409211    D W         5.10.145-cip16 #1
 5321 18:08:30.438818  # [   54.973690] Hardware name:[   63.411134] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5322 18:08:30.442283   Google Rammus/Rammus, BIOS  09/04/2020
 5323 18:08:30.455406  # [   54.980493] Call T[   63.443774] CPU: 1 PID: 2251 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5324 18:08:30.455487  race:
 5325 18:08:30.458841  # [   54.983234]  dump_stack+0x77/0x9b
 5326 18:08:30.468835  # [   54.986933] [   63.458643] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5327 18:08:30.471764   ___might_sleep.cold+0xa6/0xb6
 5328 18:08:30.478348  # [   54.997716]  exit_signals+0[   63.471666] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5329 18:08:30.481658  x1c/0x2e0
 5330 18:08:30.485159  # [   55.001706]  do_exit+0xd5/0xb00
 5331 18:08:30.508520  # [   55.005200[   63.483720] Code: 01 01 e8 24 86 95 00 0f 0b c3 cc cc cc cc 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 11 96 c6 05 f8 36 94 01 01 e8 01 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d e3 36 94 01 00 0f 85 5e ff ff ff 48 c7
 5332 18:08:30.508631  ]  ? ksys_write+0x68/0xf0
 5333 18:08:30.518464  # [   55.009092]  rewind_stack_do_exi[   63.510922] RSP: 0018:ffffa6f682b7fe40 EFLAGS: 00010286
 5334 18:08:30.521499  t+0x17/0x20
 5335 18:08:30.524601  # [   55.013760] RIP: 0033:0x7fe9b9d948f3
 5336 18:08:30.534741  # [   55[   63.522973] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5337 18:08:30.547887  .023958] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff f[   63.537186] RDX: ffff94643acac660 RSI: ffff94643ac9bf70 RDI: ffff94643ac9bf70
 5338 18:08:30.561249  f ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00[   63.551378] RBP: ffffffff96182538 R08: 0000000000000000 R09: 0000000000000000
 5339 18:08:30.574571   00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 2[   63.565564] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5340 18:08:30.577885  8 48 89 54 24 18
 5341 18:08:30.590738  # [   55.044935] RSP: 002b:00007ffd2a990fc8 EF[   63.579761] R13: ffffa6f682b7ff10 R14: ffffa6f682b7ff10 R15: ffff9463c35b6000
 5342 18:08:30.594168  LAGS: 00000246 ORIG_RAX: 0000000000000001
 5343 18:08:30.604148  # [   55.053389] RAX:[   63.593946] FS:  00007f4014ea5580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 5344 18:08:30.610620   ffffffffffffffda RBX: 000000000000000d RCX: 00007fe9b9d948f3
 5345 18:08:30.617429  #[   63.609200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5346 18:08:30.633417   [   55.061359] RDX: 000000000000000d RSI: 00007fe9b9c87000 RDI:[   63.621833] CR2: 00007f4014cae000 CR3: 0000000104d0a001 CR4: 00000000003706e0
 5347 18:08:30.633505   0000000000000001
 5348 18:08:30.640067  # [   55.069328] RBP: 00007fe9b9c87000 R08: 0[   63.636023] Call Trace:
 5349 18:08:30.643812  0007fe9b9c86010 R09: 0000000000000000
 5350 18:08:30.653436  # [   55.077287] R10: fff[   63.644972]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5351 18:08:30.660234  ffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5352 18:08:30.666548  # [  [   63.657313]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5353 18:08:30.676656   55.085256] R13: 0000000000000001 R14: 0000000000020000 R15: 000[   63.669755]  direct_entry.cold+0x2c/0x38
 5354 18:08:30.676764  0000000020000
 5355 18:08:30.682902  # EXEC_VMALLOC: saw 'call trace:': ok
 5356 18:08:30.686379  ok 33 self[   63.680351]  full_proxy_write+0x53/0x80
 5357 18:08:30.689557  tests: lkdtm: EXEC_VMALLOC.sh
 5358 18:08:30.696413  # selftests: lkdtm: EXEC_RODATA.s[   63.690850]  vfs_write+0xe7/0x3a0
 5359 18:08:30.696499  h
 5360 18:08:30.699969  # Killed
 5361 18:08:30.706594  # [   55.198041] lkdtm: Performing direct entry EXE[   63.700765]  ksys_write+0x68/0xf0
 5362 18:08:30.706679  C_RODATA
 5363 18:08:30.716124  # [   55.204638] lkdtm: attempting ok execution at fff[   63.710683]  do_syscall_64+0x30/0x40
 5364 18:08:30.719524  fffff950dec60
 5365 18:08:30.729730  # [   55.211186] lkdtm: attempting bad execution [   63.720890]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5366 18:08:30.729816  at ffffffff95d9b320
 5367 18:08:30.739397  # [   55.217813] kernel tried to execute NX[   63.732749] RIP: 0033:0x7f4014dbb8f3
 5368 18:08:30.742499  -protected page - exploit attempt? (uid: 0)
 5369 18:08:30.765743  # [   55.232370] BU[   63.742957] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5370 18:08:30.772092  G: unable to handle page fault for address: ffffffff95d9b320
 5371 18:08:30.782605  # [   63.770166] RSP: 002b:00007ffdf1848288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5372 18:08:30.795552  [   55.240047] #PF: supervisor instruction fetch in kernel mode[   63.784844] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4014dbb8f3
 5373 18:08:30.808438  # [   55.246362] #PF: error_code(0x0011) - permissions violatio[   63.799035] RDX: 000000000000001f RSI: 00007f4014cae000 RDI: 0000000000000001
 5374 18:08:30.808533  n
 5375 18:08:30.825173  # [   55.252581] PGD 16da29067 P4D 16da29067 PUD 16da2a063 PM[   63.813225] RBP: 00007f4014cae000 R08: 00007f4014cad010 R09: 0000000000000000
 5376 18:08:30.825266  D 800000016d2000e1 
 5377 18:08:30.828227  # [   55.260359] Oops: 0011 [#9] SMP PTI
 5378 18:08:30.838295  #[   63.827416] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5379 18:08:30.851550   [   55.264249] CPU: 3 PID: 1771 Comm: cat Tainted: G      D W  [   63.841606] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5380 18:08:30.854759         5.10.145-cip16 #1
 5381 18:08:30.861219  # [   55.272898] Hardware name: Google[   63.855800] irq event stamp: 0
 5382 18:08:30.864374   Rammus/Rammus, BIOS  09/04/2020
 5383 18:08:30.874554  # [   55.279703] RIP: 0010:lkd[   63.865421] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5384 18:08:30.877665  tm_rodata_do_nothing+0x0/0x10
 5385 18:08:30.891006  # [   55.285439] Code: ff ff f8 f[   63.878642] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5386 18:08:30.904250  a 73 95 ff ff ff ff 62 2a 18 96 ff ff ff ff 3e e2 73 95 ff ff ff[   63.893993] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5387 18:08:30.917612   ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 0[   63.909345] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5388 18:08:30.924187  0 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 5389 18:08:30.930808  # [   5[   63.922566] ---[ end trace e56fe3f8daeeea37 ]---
 5390 18:08:30.934028  5.306419] RSP: 0018:ffffa6f6823f7e48 EFLAGS: 00010246
 5391 18:08:30.940401  # [   55.[   63.933939] lkdtm: Negative detected: saturated
 5392 18:08:30.947124  312250] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5393 18:08:30.957423  # [   55.320232] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffff94643ad9bf70
 5394 18:08:30.963619  # [   55.328199] RBP: ffffffff95d9b320 R08: 0000000000000000 R09: 0000000000000000
 5395 18:08:30.973524  # [   55.336180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5396 18:08:30.980314  # [   55.344149] R13: ffffa6f6823f7f10 R14: ffffa6f6823f7f10 R15: ffff9463c3818000
 5397 18:08:30.989848  # [   55.352117] FS:  00007f402c7c1580(0000) GS:ffff94643ad80000(0000) knlGS:0000000000000000
 5398 18:08:30.996534  # [   55.361177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5399 18:08:31.006467  # [   55.367590] CR2: ffffffff95d9b320 CR3: 0000000100800003 CR4: 00000000003706e0
 5400 18:08:31.006584  # [   55.375557] Call Trace:
 5401 18:08:31.012980  # [   55.378285]  ? execute_location+0x45/0x56
 5402 18:08:31.016309  # [   55.382759]  ? direct_entry.cold+0x2c/0x38
 5403 18:08:31.022877  # [   55.387331]  ? full_proxy_write+0x53/0x80
 5404 18:08:31.026502  # [   55.391805]  ? vfs_write+0xe7/0x3a0
 5405 18:08:31.029501  # [   55.395698]  ? ksys_write+0x68/0xf0
 5406 18:08:31.036144  # [   55.399589]  ? do_syscall_64+0x30/0x40
 5407 18:08:31.039714  # [   55.403773]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5408 18:08:31.059143  # [   55.409608] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf [   64.056200] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5409 18:08:31.069199  [   64.064676] lkdtm: attempting bad refcount_sub_and_test() below zero
 5410 18:08:31.072534  [   64.071785] ------------[ cut here ]------------
 5411 18:08:31.085699  industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros[   64.076949] refcount_t: underflow; use-after-free.
 5412 18:08:31.099056  _ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev c[   64.088526] WARNING: CPU: 2 PID: 2286 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5413 18:08:31.102241  ros_usbpd_notify
 5414 18:08:31.105442  # [   55.436065] CR2: ffffffff95d9b320
 5415 18:08:31.131966  # [   [   64.104177] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5416 18:08:31.141838  [   64.136824] CPU: 2 PID: 2286 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5417 18:08:31.148456  [   64.145500] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5418 18:08:31.155106  [   64.152308] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5419 18:08:31.174801  [   64.158147] Code: 01 01 e8 24 86 95 00 0f 0b c3 cc cc cc cc 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 11 96 c6 05 f8 36 94 01 01 e8 01 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d e3 36 94 01 00 0f 85 5e ff ff ff 48 c7
 5420 18:08:31.181667  [   64.179154] RSP: 0018:ffffa6f682bf7e40 EFLAGS: 00010286
 5421 18:08:31.184712  55.445973] ---[ end trace e56fe3f8daeeea29 ]---
 5422 18:08:31.194548  # [   55.451125[   64.185000] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5423 18:08:31.198114  ] RIP: 0010:lkdtm_BUG+0x5/0x10
 5424 18:08:31.207968  # [   55.455500] Code: 89 ff e8 [   64.199184] RDX: ffff94643ad2c660 RSI: ffff94643ad1bf70 RDI: ffff94643ad1bf70
 5425 18:08:31.217594  [   64.213371] RBP: ffffffff96182558 R08: 0000000000000000 R09: 0000000000000000
 5426 18:08:31.224122  [   64.221344] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5427 18:08:31.234089  [   64.229316] R13: ffffa6f682bf7f10 R14: ffffa6f682bf7f10 R15: ffff9463c4fa5000
 5428 18:08:31.241032  [   64.237288] FS:  00007fd2d1481580(0000) GS:ffff94643ad00000(0000) knlGS:0000000000000000
 5429 18:08:31.247482  [   64.246327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5430 18:08:31.257276  [   64.252745] CR2: 00007fd2d128a000 CR3: 0000000104d0a003 CR4: 00000000003706e0
 5431 18:08:31.260400  [   64.260717] Call Trace:
 5432 18:08:31.267181  [   64.263448]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5433 18:08:31.270256  [   64.269608]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5434 18:08:31.277444  [   64.275860]  direct_entry.cold+0x2c/0x38
 5435 18:08:31.280424  [   64.280242]  full_proxy_write+0x53/0x80
 5436 18:08:31.283753  [   64.284541]  vfs_write+0xe7/0x3a0
 5437 18:08:31.287386  [   64.288246]  ksys_write+0x68/0xf0
 5438 18:08:31.293680  [   64.291949]  do_syscall_64+0x30/0x40
 5439 18:08:31.296906  [   64.295970]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5440 18:08:31.300265  [   64.301612] RIP: 0033:0x7fd2d13978f3
 5441 18:08:31.323680  [   64.305602] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5442 18:08:31.330060  [   64.326587] RSP: 002b:00007ffd61b28668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5443 18:08:31.339722  [   64.335045] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd2d13978f3
 5444 18:08:31.352911  2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 c[   64.343019] RDX: 000000000000001f RSI: 00007fd2d128a000 RDI: 0000000000000001
 5445 18:08:31.365948  c cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 [   64.357205] RBP: 00007fd2d128a000 R08: 00007fd2d1289010 R09: 0000000000000000
 5446 18:08:31.375987  [   64.371394] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5447 18:08:31.382523  [   64.379365] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5448 18:08:31.385986  [   64.387359] irq event stamp: 0
 5449 18:08:31.392556  0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 5450 18:08:31.398968  # [   [   64.390778] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5451 18:08:31.409012  [   64.404010] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5452 18:08:31.415654  55.476479] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 5453 18:08:31.425452  # [   55[   64.413163] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5454 18:08:31.432259  [   64.428507] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5455 18:08:31.435715  [   64.435507] ---[ end trace e56fe3f8daeeea38 ]---
 5456 18:08:31.442136  [   64.440664] lkdtm: Negative detected: saturated
 5457 18:08:31.448316  .482311] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 5458 18:08:31.458517  # [   55.490277] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 5459 18:08:31.464972  # [   55.498244] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 5460 18:08:31.474726  # [   55.506224] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5461 18:08:31.481529  # [   55.514234] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 5462 18:08:31.491222  # [   55.522195] FS:  00007f402c7c1580(0000) GS:ffff94643ad80000(0000) knlGS:0000000000000000
 5463 18:08:31.498036  # [   55.531227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5464 18:08:31.504678  # [   55.537643] CR2: ffffffff95d9b320 CR3: 0000000100800003 CR4: 00000000003706e0
 5465 18:08:31.510913  # EXEC_RODATA: saw 'call trace:': ok
 5466 18:08:31.514653  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 5467 18:08:31.517543  # selftests: lkdtm: EXEC_USERSPACE.sh
 5468 18:08:31.517628  # Killed
 5469 18:08:31.524037  # [   55.725963] lkdtm: Performing direct entry EXEC_USERSPACE
 5470 18:08:31.531070  # [   55.738135] lkdtm: attempting ok execution at ffffffff950dec60
 5471 18:08:31.537497  # [   55.750894] lkdtm: attempting bad execution at 00007ff587d98000
 5472 18:08:31.544016  # [   55.763712] unable to execute userspace code (SMEP?) (uid: 0)
 5473 18:08:31.553953  # [   55.776320] BUG: unable to handle page fault for address: 00007ff587d98000
 5474 18:08:31.560757  # [   55.78399[   64.555132] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5475 18:08:31.564191  7] #PF: supervisor instruction fetch in kernel mode
 5476 18:08:31.574109  # [   55.79[   64.563975] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5477 18:08:31.577161  0313] #PF: error_code(0x0011) - permissions violation
 5478 18:08:31.583553  # [   55.[   64.577303] lkdtm: Good: zero detected
 5479 18:08:31.593739  796533] PGD 8000000103f42067 P4D 8000000103f42067 PUD 1038a0067 [   64.587705] lkdtm: Correctly stayed at zero
 5480 18:08:31.596795  PMD 105497067 PTE 114f3a067
 5481 18:08:31.606974  # [   55.806255] Oops: 0011 [#10] S[   64.598603] lkdtm: attempting bad refcount_inc() from zero
 5482 18:08:31.607074  MP PTI
 5483 18:08:31.619752  # [   55.816455] CPU: 1 PID: 1807 Comm: cat Tainted: G  [   64.610966] ------------[ cut here ]------------
 5484 18:08:31.623001      D W         5.10.145-cip16 #1
 5485 18:08:31.630068  # [   55.825094] Hardware nam[   64.622343] refcount_t: addition on 0; use-after-free.
 5486 18:08:31.633090  e: Google Rammus/Rammus, BIOS  09/04/2020
 5487 18:08:31.646406  # [   55.831898] RIP:[   64.634324] WARNING: CPU: 0 PID: 2318 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5488 18:08:31.649951   0010:0x7ff587d98000
 5489 18:08:31.679397  # [   55.835877] Code: Unable to access op[   64.649989] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5490 18:08:31.682577  code bytes at RIP 0x7ff587d97fd6.
 5491 18:08:31.692489  # [   55.843181] RSP: 0018:ff[   64.682608] CPU: 0 PID: 2318 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5492 18:08:31.696028  ffa6f6824a7e50 EFLAGS: 00010246
 5493 18:08:31.705740  # [   55.849014] RAX: 000000000[   64.697493] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5494 18:08:31.712142  0000033 RBX: 0000000000000024 RCX: 0000000000000000
 5495 18:08:31.719073  # [   55.85[   64.710513] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5496 18:08:31.745407  6973] RDX: 0000000000000000 RSI: ffff94643ac9bf70 RDI: ffff94643[   64.722570] Code: 01 01 e8 6a 86 95 00 0f 0b c3 cc cc cc cc 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 11 96 c6 05 3f 37 94 01 01 e8 47 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 11
 5497 18:08:31.745502  ac9bf70
 5498 18:08:31.758484  # [   55.864941] RBP: 00007ff587d98000 R08: 00000000000[   64.749743] RSP: 0018:ffffa6f682c7fe48 EFLAGS: 00010286
 5499 18:08:31.761623  00000 R09: 0000000000000000
 5500 18:08:31.771465  # [   55.872909] R10: 00000000ffffe[   64.761818] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5501 18:08:31.778222  000 R11: 3fffffffffffffff R12: 000000000000000f
 5502 18:08:31.784572  # [   55.880877[   64.775997] RDX: ffff94643ac2c660 RSI: ffff94643ac1bf70 RDI: ffff94643ac1bf70
 5503 18:08:31.801081  ] R13: ffffa6f6824a7f10 R14: ffffa6f6824a7f10 R15: ffff9463c5408[   64.790201] RBP: ffffffff961828f9 R08: 0000000000000000 R09: 0000000000000000
 5504 18:08:31.801176  000
 5505 18:08:31.814384  # [   55.888845] FS:  00007ff587d69580(0000) GS:ffff94643ac[   64.804396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5506 18:08:31.817869  80000(0000) knlGS:0000000000000000
 5507 18:08:31.828104  # [   55.897881] CS:  0010 D[   64.818587] R13: ffffa6f682c7ff10 R14: ffffa6f682c7ff10 R15: ffff9463c3f41000
 5508 18:08:31.834286  S: 0000 ES: 0000 CR0: 0000000080050033
 5509 18:08:31.844006  # [   55.904295] CR2: 00[   64.832786] FS:  00007fd4977fc580(0000) GS:ffff94643ac00000(0000) knlGS:0000000000000000
 5510 18:08:31.850687  007ff587d98000 CR3: 00000001040f0006 CR4: 00000000003706e0
 5511 18:08:31.857631  # [ [   64.848029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5512 18:08:31.860732    55.912264] Call Trace:
 5513 18:08:31.870613  # [   55.914992]  ? lkdtm_EXEC_USERSPA[   64.860690] CR2: 00007fd497605000 CR3: 0000000103322002 CR4: 00000000003706f0
 5514 18:08:31.873844  CE.cold+0x66/0xae
 5515 18:08:31.880620  # [   55.920340]  ? direct_entry.cold+0x2c/0x[   64.874885] Call Trace:
 5516 18:08:31.880705  38
 5517 18:08:31.883810  # [   55.931122]  ? full_proxy_write+0x53/0x80
 5518 18:08:31.890546  # [   55.935[   64.883836]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5519 18:08:31.893877  599]  ? vfs_write+0xe7/0x3a0
 5520 18:08:31.900408  # [   55.945700]  ? ksys_write+0x6[   64.895004]  direct_entry.cold+0x2c/0x38
 5521 18:08:31.903630  8/0xf0
 5522 18:08:31.906833  # [   55.949591]  ? do_syscall_64+0x30/0x40
 5523 18:08:31.913372  # [   55.95[   64.905621]  full_proxy_write+0x53/0x80
 5524 18:08:31.916475  3774]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5525 18:08:31.923261  # [   55.9596[   64.916121]  vfs_write+0xe7/0x3a0
 5526 18:08:31.932957  11] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_se[   64.926048]  ksys_write+0x68/0xf0
 5527 18:08:31.943044  nsors_core industrialio_triggered_buffer kfifo_buf industrialio [   64.935928]  do_syscall_64+0x30/0x40
 5528 18:08:31.953257  cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs c[   64.946157]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5529 18:08:31.963295  ros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_not[   64.957980] RIP: 0033:0x7fd4977128f3
 5530 18:08:31.966219  ify
 5531 18:08:31.969318  # [   55.992240] CR2: 00007ff587d98000
 5532 18:08:31.993232  # [   55.995936] --[   64.968196] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5533 18:08:31.996694  -[ end trace e56fe3f8daeeea2a ]---
 5534 18:08:32.006198  # [   56.001082] RIP: 0010:l[   64.995413] RSP: 002b:00007ffcad739da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5535 18:08:32.009789  kdtm_BUG+0x5/0x10
 5536 18:08:32.019323  # [   56.005458] Code: 89 ff e8 2e b6 a3 ff 4[   65.010094] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd4977128f3
 5537 18:08:32.036287  8 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48[   65.024257] RDX: 0000000000000012 RSI: 00007fd497605000 RDI: 0000000000000001
 5538 18:08:32.049121   c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 0[   65.038491] RBP: 00007fd497605000 R08: 00007fd497604010 R09: 0000000000000000
 5539 18:08:32.052255  0 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 5540 18:08:32.062246  # [   56.026436] RS[   65.052699] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5541 18:08:32.068951  P: 0018:ffffa6f681497e60 EFLAGS: 00010286
 5542 18:08:32.079082  # [   56.032268] RAX:[   65.066896] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5543 18:08:32.082349   ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 5544 18:08:32.088948  #[   65.081106] irq event stamp: 0
 5545 18:08:32.101902   [   56.040242] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI:[   65.090693] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5546 18:08:32.102422   ffffffff95d9ae90
 5547 18:08:32.114735  # [   56.048208] RBP: ffffffff961ddb40 R08: 0[   65.103978] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5548 18:08:32.118414  000000000000001 R09: 0000000000000001
 5549 18:08:32.131291  # [   56.056180] R10: 000[   65.119317] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5550 18:08:32.138125  00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5551 18:08:32.144722  # [  [   65.134711] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5552 18:08:32.154654   56.064147] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: fff[   65.147915] ---[ end trace e56fe3f8daeeea39 ]---
 5553 18:08:32.157786  f9463c5785000
 5554 18:08:32.167480  # [   56.072116] FS:  00007ff587d69580(0000) GS:f[   65.159326] lkdtm: Zero detected: saturated
 5555 18:08:32.171057  fff94643ac80000(0000) knlGS:0000000000000000
 5556 18:08:32.177778  # [   56.081151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5557 18:08:32.187260  # [   56.087589] CR2: 00007ff587d98000 CR3: 00000001040f0006 CR4: 00000000003706e0
 5558 18:08:32.197199  # [   56.101772] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5559 18:08:32.204114  # [   56.111675] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1807, name: cat
 5560 18:08:32.210636  # [   56.120119] INFO: lockdep is turned off.
 5561 18:08:32.213580  # [   56.124493] irq event stamp: 0
 5562 18:08:32.220535  # [   56.127898] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5563 18:08:32.230457  # [   56.134895] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5564 18:08:32.239846  # [   56.144028] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5565 18:08:32.246966  # [   56.153182] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5566 18:08:32.253415  # [   56.160180] CPU: 1 PID: 1807 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5567 18:08:32.263339  # [   56.168818] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5568 18:08:32.263779  # [   56.175621] Call Trace:
 5569 18:08:32.269862  # [   56.178350]  dump_stack+0x77/0x9b
 5570 18:08:32.273332  # [   56.182048]  ___might_sleep.cold+0xa6/0xb6
 5571 18:08:32.276753  # [   56.192828]  exit_signals+0x1c/0x2e0
 5572 18:08:32.279692  # [   56.196817]  do_exit+0xd5/0xb00
 5573 18:08:32.286739  # [   56.200310]  ? ksys_write+0x68/0xf0
 5574 18:08:32.289739  # [   56.204194]  rewind_stack_do_exit+0x17/0x20
 5575 18:08:32.293236  # [   56.208862] RIP: 0033:0x7ff587c7f8f3
 5576 18:08:32.302856  # [   56.219061] Code: 8b 15 a1[   65.298021] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5577 18:08:32.316377   25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 [   65.307069] lkdtm: attempting safe refcount_add_not_zero() from zero
 5578 18:08:32.325915  8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00[   65.320414] lkdtm: Good: zero detected
 5579 18:08:32.332860   f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5580 18:08:32.339503  # [  [   65.330797] lkdtm: Correctly stayed at zero
 5581 18:08:32.349207   56.240041] RSP: 002b:00007fff5a1c3838 EFLAGS: 00000246 ORIG_RAX[   65.341670] lkdtm: attempting bad refcount_add() from zero
 5582 18:08:32.352294  : 0000000000000001
 5583 18:08:32.362434  # [   56.248496] RAX: ffffffffffffffda RBX: [   65.354065] ------------[ cut here ]------------
 5584 18:08:32.365575  000000000000000f RCX: 00007ff587c7f8f3
 5585 18:08:32.375577  # [   56.256462] RDX: 00[   65.365420] refcount_t: addition on 0; use-after-free.
 5586 18:08:32.378661  0000000000000f RSI: 00007ff587b72000 RDI: 0000000000000001
 5587 18:08:32.388510  # [ [   65.377425] WARNING: CPU: 0 PID: 2350 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5588 18:08:32.421687    56.264430] RBP: 00007ff587b72000 R08: 00007ff587b71010 R09: 00[   65.393037] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5589 18:08:32.425167  00000000000000
 5590 18:08:32.438119  # [   56.272397] R10: fffffffffffffbc5 R11: 0000[   65.425654] CPU: 0 PID: 2350 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5591 18:08:32.441467  000000000246 R12: 0000000000000001
 5592 18:08:32.451404  # [   56.280365] R13: 000000[   65.440546] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5593 18:08:32.454831  0000000001 R14: 0000000000020000 R15: 0000000000020000
 5594 18:08:32.461148  # EXEC_U[   65.453560] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5595 18:08:32.464662  SERSPACE: saw 'call trace:': ok
 5596 18:08:32.490924  ok 35 selftests: lkdtm: EXEC_US[   65.465666] Code: 01 01 e8 6a 86 95 00 0f 0b c3 cc cc cc cc 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 11 96 c6 05 3f 37 94 01 01 e8 47 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 11
 5597 18:08:32.491373  ERSPACE.sh
 5598 18:08:32.494705  # selftests: lkdtm: EXEC_NULL.sh
 5599 18:08:32.495137  # Killed
 5600 18:08:32.500504  # [   56[   65.492824] RSP: 0018:ffffa6f682d1fe48 EFLAGS: 00010286
 5601 18:08:32.507563  .397978] lkdtm: Performing direct entry EXEC_NULL
 5602 18:08:32.513965  # [   56.4057[   65.504892] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5603 18:08:32.520629  59] lkdtm: attempting ok execution at ffffffff950dec60
 5604 18:08:32.530242  # [   56[   65.519061] RDX: ffff94643ac2c660 RSI: ffff94643ac1bf70 RDI: ffff94643ac1bf70
 5605 18:08:32.537314  .418490] lkdtm: attempting bad execution at 0000000000000000
 5606 18:08:32.543820  # [   65.533283] RBP: ffffffff9618290b R08: 0000000000000000 R09: 0000000000000000
 5607 18:08:32.556876  [   56.431317] BUG: kernel NULL pointer dereference, address: 00[   65.547451] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5608 18:08:32.560157  00000000000000
 5609 18:08:32.573926  # [   56.445303] #PF: supervisor instruction fet[   65.561656] R13: ffffa6f682d1ff10 R14: ffffa6f682d1ff10 R15: ffff9463c5d9e000
 5610 18:08:32.574367  ch in kernel mode
 5611 18:08:32.586658  # [   56.451621] #PF: error_code(0x0010) - no[   65.575829] FS:  00007f60d369f580(0000) GS:ffff94643ac00000(0000) knlGS:0000000000000000
 5612 18:08:32.590174  t-present page
 5613 18:08:32.593334  # [   56.457358] PGD 0 P4D 0 
 5614 18:08:32.600142  # [   56.460186] [   65.591104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5615 18:08:32.603417  Oops: 0010 [#11] SMP PTI
 5616 18:08:32.612843  # [   56.470386] CPU: 1 PID: 1843 Comm[   65.603725] CR2: 00007f60d34a8000 CR3: 00000001026da001 CR4: 00000000003706f0
 5617 18:08:32.619871  : cat Tainted: G      D W         5.10.145-cip16 #1
 5618 18:08:32.622860  # [   56.47[   65.617935] Call Trace:
 5619 18:08:32.629555  9036] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5620 18:08:32.633271  # [[   65.626866]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5621 18:08:32.636024     56.485834] RIP: 0010:0x0
 5622 18:08:32.645876  # [   56.488757] Code: Unable to ac[   65.638058]  direct_entry.cold+0x2c/0x38
 5623 18:08:32.649316  cess opcode bytes at RIP 0xffffffffffffffd6.
 5624 18:08:32.656187  # [   56.496434] R[   65.648638]  full_proxy_write+0x53/0x80
 5625 18:08:32.659105  SP: 0018:ffffa6f6824efe48 EFLAGS: 00010246
 5626 18:08:32.666055  # [   56.502267] RAX[   65.659195]  vfs_write+0xe7/0x3a0
 5627 18:08:32.672796  : 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5628 18:08:32.676117  [   65.669062]  ksys_write+0x68/0xf0
 5629 18:08:32.685734  # [   56.510235] RDX: 0000000000000000 RSI: ffff94643ac9bf70 RDI[   65.678994]  do_syscall_64+0x30/0x40
 5630 18:08:32.689194  : ffff94643ac9bf70
 5631 18:08:32.698714  # [   56.518203] RBP: 0000000000000000 R08: [   65.689184]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5632 18:08:32.702633  0000000000000000 R09: 0000000000000000
 5633 18:08:32.709239  # [   56.526179] R10: 00[   65.701064] RIP: 0033:0x7f60d35b58f3
 5634 18:08:32.712559  000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5635 18:08:32.735236  # [ [   65.711263] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5636 18:08:32.748845    56.534147] R13: ffffa6f6824eff10 R14: ffffa6f6824eff10 R15: ff[   65.738479] RSP: 002b:00007fff5e1c59b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5637 18:08:32.751766  ff9463c33ce000
 5638 18:08:32.764782  # [   56.542115] FS:  00007f873dbc6580(0000) GS:[   65.753151] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f60d35b58f3
 5639 18:08:32.768319  ffff94643ac80000(0000) knlGS:0000000000000000
 5640 18:08:32.778274  # [   56.551151] [   65.767354] RDX: 0000000000000012 RSI: 00007f60d34a8000 RDI: 0000000000000001
 5641 18:08:32.781388  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5642 18:08:32.791264  # [   56.5575[   65.781528] RBP: 00007f60d34a8000 R08: 00007f60d34a7010 R09: 0000000000000000
 5643 18:08:32.807893  90] CR2: ffffffffffffffd6 CR3: 0000000103f20002 CR4: 00000000003[   65.795729] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5644 18:08:32.808427  706e0
 5645 18:08:32.811069  # [   56.565559] Call Trace:
 5646 18:08:32.821114  # [   56.568287]  execute_l[   65.809907] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5647 18:08:32.821571  ocation+0x45/0x56
 5648 18:08:32.830908  # [   56.572570]  direct_entry.cold+0x2c/0x38[   65.824122] irq event stamp: 0
 5649 18:08:32.831347  
 5650 18:08:32.834308  # [   56.583184]  full_proxy_write+0x53/0x80
 5651 18:08:32.844081  # [   56.587466][   65.833715] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5652 18:08:32.844524    vfs_write+0xe7/0x3a0
 5653 18:08:32.850708  # [   56.597375]  ksys_write+0x68/0xf0
 5654 18:08:32.857744  [   65.846950] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5655 18:08:32.864048  # [   56.601064]  do_syscall_64+0x30/0x40
 5656 18:08:32.874064  # [   56.605053]  ent[   65.862288] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5657 18:08:32.877298  ry_SYSCALL_64_after_hwframe+0x61/0xc6
 5658 18:08:32.887212  # [   56.610692] RIP: 003[   65.877650] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5659 18:08:32.890437  3:0x7f873dadc8f3
 5660 18:08:32.900537  # [   56.614681] Code: 8b 15 a1 25 0e 00 f7 d8[   65.890866] ---[ end trace e56fe3f8daeeea3a ]---
 5661 18:08:32.910301   64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 [   65.902271] lkdtm: Zero detected: saturated
 5662 18:08:32.920222  00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5663 18:08:32.929902  # [   56.635656] RSP: 002b:00007ffca3d3ac98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5664 18:08:32.936280  # [   56.644102] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f873dadc8f3
 5665 18:08:32.946485  # [   56.652070] RDX: 000000000000000a RSI: 00007f873d9cf000 RDI: 0000000000000001
 5666 18:08:32.952687  # [   56.660039] RBP: 00007f873d9cf000 R08: 00007f873d9ce010 R09: 0000000000000000
 5667 18:08:32.963083  # [   56.668010] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5668 18:08:32.969196  # [   56.675980] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5669 18:08:32.995367  # [   56.683954] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5670 18:08:32.998965  # [   56.716591] CR2: 0000000000000000
 5671 18:08:33.005704  # [   56.720288] ---[ end trace e56fe3f8daeeea2b ]---
 5672 18:08:33.008873  # [   56.725442] RIP: 0010:lkdtm_BUG+0x5/0x10
 5673 18:08:33.031944  # [   56.729820] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 5674 18:08:33.038562  # [   56.750794] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 5675 18:08:33.045459  # [   56.756627] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 5676 18:08:33.051967  # [   56.76[   66.045072] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5677 18:08:33.058314  [   66.056658] lkdtm: attempting bad refcount_inc() from saturated
 5678 18:08:33.065255  [   66.063286] ------------[ cut here ]------------
 5679 18:08:33.071381  [   66.068453] refcount_t: saturated; leaking memory.
 5680 18:08:33.078082  [   66.073838] WARNING: CPU: 3 PID: 2385 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5681 18:08:33.111214  4597] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff9[   66.083277] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5682 18:08:33.121058  [   66.115912] CPU: 3 PID: 2385 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5683 18:08:33.127519  [   66.124597] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5684 18:08:33.134364  [   66.131405] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5685 18:08:33.154098  [   66.137245] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 73 37 94 01 00 75 ee 48 c7 c7 e0 e2 11 96 c6 05 63 37 94 01 01 e8 6a 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 11
 5686 18:08:33.160651  [   66.158235] RSP: 0018:ffffa6f682db7e48 EFLAGS: 00010286
 5687 18:08:33.167502  [   66.164073] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5688 18:08:33.176818  [   66.172049] RDX: ffff94643adac660 RSI: ffff94643ad9bf70 RDI: ffff94643ad9bf70
 5689 18:08:33.177327  5d9ae90
 5690 18:08:33.189865  # [   56.772565] RBP: ffffffff961ddb40 R08: 00000000000[   66.180025] RBP: ffffffff9618291d R08: 0000000000000000 R09: 0000000000000000
 5691 18:08:33.199563  [   66.194212] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5692 18:08:33.199654  00001 R09: 0000000000000001
 5693 18:08:33.212710  # [   56.780534] R10: 00000000ffffe[   66.202184] R13: ffffa6f682db7f10 R14: ffffa6f682db7f10 R15: ffff9463c54c6000
 5694 18:08:33.223135  [   66.216368] FS:  00007fc94fe04580(0000) GS:ffff94643ad80000(0000) knlGS:0000000000000000
 5695 18:08:33.229612  [   66.225409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5696 18:08:33.236371  [   66.231826] CR2: 00007fc94fc0d000 CR3: 00000001030da006 CR4: 00000000003706e0
 5697 18:08:33.239278  [   66.239798] Call Trace:
 5698 18:08:33.242876  [   66.242549]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5699 18:08:33.249286  000 R11: 3fffffffffffffff R12: 0000000000000004
 5700 18:08:33.255865  # [   56.788503[   66.248009]  direct_entry.cold+0x2c/0x38
 5701 18:08:33.259188  [   66.258619]  full_proxy_write+0x53/0x80
 5702 18:08:33.269593  ] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785[   66.262916]  vfs_write+0xe7/0x3a0
 5703 18:08:33.272537  [   66.272820]  ksys_write+0x68/0xf0
 5704 18:08:33.276004  [   66.276522]  do_syscall_64+0x30/0x40
 5705 18:08:33.282761  [   66.280514]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5706 18:08:33.285778  [   66.286173] RIP: 0033:0x7fc94fd1a8f3
 5707 18:08:33.286220  000
 5708 18:08:33.312173  # [   56.796471] FS:  00007f873dbc6580(0000) GS:ffff94643ac[   66.290171] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5709 18:08:33.322350  [   66.317365] RSP: 002b:00007ffcc9e80108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5710 18:08:33.328838  [   66.325823] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc94fd1a8f3
 5711 18:08:33.338344  [   66.333794] RDX: 0000000000000017 RSI: 00007fc94fc0d000 RDI: 0000000000000001
 5712 18:08:33.345263  [   66.341765] RBP: 00007fc94fc0d000 R08: 00007fc94fc0c010 R09: 0000000000000000
 5713 18:08:33.355308  [   66.349736] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5714 18:08:33.361688  [   66.357709] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5715 18:08:33.364704  [   66.365686] irq event stamp: 0
 5716 18:08:33.368143  80000(0000) knlGS:0000000000000000
 5717 18:08:33.377859  # [   56.805510] CS:  0010 D[   66.369119] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5718 18:08:33.387770  [   66.382331] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5719 18:08:33.397478  [   66.391469] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5720 18:08:33.403994  [   66.400607] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5721 18:08:33.407133  [   66.407607] ---[ end trace e56fe3f8daeeea3b ]---
 5722 18:08:33.414032  [   66.412764] lkdtm: Saturation detected: still saturated
 5723 18:08:33.417467  S: 0000 ES: 0000 CR0: 0000000080050033
 5724 18:08:33.427232  # [   56.811924] CR2: ffffffffffffffd6 CR3: 0000000103f20002 CR4: 00000000003706e0
 5725 18:08:33.430581  # EXEC_NULL: saw 'call trace:': ok
 5726 18:08:33.433576  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5727 18:08:33.437001  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5728 18:08:33.439995  # Killed
 5729 18:08:33.446873  # [   56.925069] lkdtm: Performing direct entry ACCESS_USERSPACE
 5730 18:08:33.450037  # [   56.931806] lkdtm: attempting bad read at 00007f039f1a4000
 5731 18:08:33.459837  # [   56.937940] BUG: unable to handle page fault for address: 00007f039f1a4000
 5732 18:08:33.466805  # [   56.951823] #PF: supervisor read access in kernel mode
 5733 18:08:33.473147  # [   56.957560] #PF: error_code(0x0001) - permissions violation
 5734 18:08:33.483035  # [   56.963771] PGD 8000000104f70067 P4D 8000000104f70067 PUD 105ca4067 PMD 105743067 PTE 113a26067
 5735 18:08:33.486986  # [   56.979707] Oops: 0001 [#12] SMP PTI
 5736 18:08:33.496657  # [   56.983695] CPU: 3 PID: 1878 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5737 18:08:33.502900  # [   56.992343] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5738 18:08:33.509522  # [   56.999151] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 5739 18:08:33.529187  # [   57.005398] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 80 37 18 96 e8 09 9a fd ff 48 c7 c7 a8 37 18 96 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 f0 99 fd ff 48 89 ee 48 c7 c7 d0 37 18
 5740 18:08:33.539684  # [   57.026377] RSP: 0018:ffffa6f68[   66.533140] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5741 18:08:33.545997  [   66.543553] lkdtm: attempting bad refcount_dec() from saturated
 5742 18:08:33.549122  257fe48 EFLAGS: 00010246
 5743 18:08:33.558992  # [   57.032200] RAX: 00000000c0dec0de[   66.550194] ------------[ cut here ]------------
 5744 18:08:33.562489   RBX: 0000000000000026 RCX: 0000000000000000
 5745 18:08:33.568899  # [   57.040177] R[   66.561565] refcount_t: decrement hit 0; leaking memory.
 5746 18:08:33.585961  DX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff961837a8[   66.573717] WARNING: CPU: 2 PID: 2420 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5747 18:08:33.611917  [   66.589353] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5748 18:08:33.612008  
 5749 18:08:33.628595  # [   57.048145] RBP: 00007f039f1a4000 R08: 0000000000000000 R[   66.615816] CPU: 2 PID: 2420 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5750 18:08:33.635053  [   66.630700] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5751 18:08:33.635141  09: 0000000000000000
 5752 18:08:33.645155  # [   57.056113] R10: 00000000ffffe000 R11[   66.637512] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5753 18:08:33.668144  [   66.649555] Code: 90 e3 11 96 c6 05 cf 36 94 01 01 e8 da 85 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 e3 11 96 c6 05 b6 36 94 01 01 e8 c0 85 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5754 18:08:33.671396  [   66.670540] RSP: 0018:ffffa6f682e37e48 EFLAGS: 00010286
 5755 18:08:33.681065  [   66.676377] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5756 18:08:33.688295  [   66.684347] RDX: ffff94643ad2c660 RSI: ffff94643ad1bf70 RDI: ffff94643ad1bf70
 5757 18:08:33.698040  [   66.692319] RBP: ffffffff96182934 R08: 0000000000000000 R09: 0000000000000000
 5758 18:08:33.704250  [   66.700292] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5759 18:08:33.710985  [   66.708263] R13: ffffa6f682e37f10 R14: ffffa6f682e37f10 R15: ffff9463c4e2e000
 5760 18:08:33.720629  [   66.716245] FS:  00007f0ba7440580(0000) GS:ffff94643ad00000(0000) knlGS:0000000000000000
 5761 18:08:33.727426  [   66.725283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5762 18:08:33.737273  [   66.731701] CR2: 00007f0ba7249000 CR3: 0000000104112001 CR4: 00000000003706e0
 5763 18:08:33.737360  [   66.739673] Call Trace:
 5764 18:08:33.743744  [   66.742405]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5765 18:08:33.747186  [   66.747884]  direct_entry.cold+0x2c/0x38
 5766 18:08:33.754042  [   66.752290]  full_proxy_write+0x53/0x80
 5767 18:08:33.757001  [   66.756599]  vfs_write+0xe7/0x3a0
 5768 18:08:33.760295  [   66.760323]  ksys_write+0x68/0xf0
 5769 18:08:33.763543  [   66.764025]  do_syscall_64+0x30/0x40
 5770 18:08:33.770063  [   66.768041]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5771 18:08:33.773704  [   66.773684] RIP: 0033:0x7f0ba73568f3
 5772 18:08:33.793183  [   66.777675] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5773 18:08:33.803487  [   66.798658] RSP: 002b:00007fff211cce68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5774 18:08:33.810050  [   66.807114] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0ba73568f3
 5775 18:08:33.819710  [   66.815084] RDX: 0000000000000017 RSI: 00007f0ba7249000 RDI: 0000000000000001
 5776 18:08:33.826614  [   66.823055] RBP: 00007f0ba7249000 R08: 00007f0ba7248010 R09: 0000000000000000
 5777 18:08:33.836536  [   66.831028] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5778 18:08:33.839485  : 3fffffffffffffff R12: 0000000000000011
 5779 18:08:33.849621  # [   57.064081] R13: [   66.839002] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5780 18:08:33.856135  ffffa6f68257ff10 R14: ffffa6f68257ff10 R15: ffff9463c3330000
 5781 18:08:33.859651  # [   66.853196] irq event stamp: 0
 5782 18:08:33.866180  [   66.862816] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5783 18:08:33.875904  [   66.869818] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5784 18:08:33.885635  [   66.878953] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5785 18:08:33.892225  [   66.888090] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5786 18:08:33.895910  [   66.895090] ---[ end trace e56fe3f8daeeea3c ]---
 5787 18:08:33.902583  [   66.900245] lkdtm: Saturation detected: still saturated
 5788 18:08:33.912282  [   57.072050] FS:  00007f039f175580(0000) GS:ffff94643ad80000(0000) knlGS:0000000000000000
 5789 18:08:33.918954  # [   57.081084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5790 18:08:33.925788  # [   57.087499] CR2: 00007f039f1a4000 CR3: 00000001035aa005 CR4: 00000000003706e0
 5791 18:08:33.928621  # [   57.095468] Call Trace:
 5792 18:08:33.932324  # [   57.098198]  direct_entry.cold+0x2c/0x38
 5793 18:08:33.938853  # [   57.102576]  full_proxy_write+0x53/0x80
 5794 18:08:33.941715  # [   57.106858]  vfs_write+0xe7/0x3a0
 5795 18:08:33.945306  # [   57.110555]  ksys_write+0x68/0xf0
 5796 18:08:33.948384  # [   57.114255]  do_syscall_64+0x30/0x40
 5797 18:08:33.955108  # [   57.118244]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5798 18:08:33.958640  # [   57.123883] RIP: 0033:0x7f039f08b8f3
 5799 18:08:33.981847  # [   57.127870] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5800 18:08:33.991111  # [   57.148849] RSP: 002b:00007fff6f8b7578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5801 18:08:33.998343  # [   57.157302] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f039f08b8f3
 5802 18:08:34.004677  # [   57.165269] RDX: 0000000000000011 RSI: 00007f039ef7e000 RDI: 0000000000000001
 5803 18:08:34.014542  # [   57.173237] RBP: 00007f039ef7e000 R08: 00007f039ef7d010 R09: 0000000000000000
 5804 18:08:34.027818  # [   57.181205] R10: fffffffffffffbc5 R11: 0000000000000246 R1[   67.023214] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5805 18:08:34.034170  [   67.031194] lkdtm: attempting bad refcount_dec() from saturated
 5806 18:08:34.037688  [   67.037814] ------------[ cut here ]------------
 5807 18:08:34.044273  [   67.043000] refcount_t: saturated; leaking memory.
 5808 18:08:34.054059  [   67.048380] WARNING: CPU: 2 PID: 2455 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5809 18:08:34.057121  2: 0000000000000001
 5810 18:08:34.087000  # [   57.189194] R13: 0000000000000001 R14:[   67.057813] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5811 18:08:34.096653  [   67.090445] CPU: 2 PID: 2455 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5812 18:08:34.103297  [   67.099120] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5813 18:08:34.106845  [   67.105928] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5814 18:08:34.129881  [   67.111763] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 73 37 94 01 00 75 ee 48 c7 c7 e0 e2 11 96 c6 05 63 37 94 01 01 e8 6a 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 11
 5815 18:08:34.132942  [   67.132751] RSP: 0018:ffffa6f682eb7e48 EFLAGS: 00010286
 5816 18:08:34.143331  [   67.138618] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5817 18:08:34.149731  [   67.146588] RDX: ffff94643ad2c660 RSI: ffff94643ad1bf70 RDI: ffff94643ad1bf70
 5818 18:08:34.159693  [   67.154561] RBP: ffffffff9618294b R08: 0000000000000000 R09: 0000000000000000
 5819 18:08:34.166169  [   67.162532] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5820 18:08:34.175995  [   67.170503] R13: ffffa6f682eb7f10 R14: ffffa6f682eb7f10 R15: ffff9463c3337000
 5821 18:08:34.182594  [   67.178499] FS:  00007fd5c5421580(0000) GS:ffff94643ad00000(0000) knlGS:0000000000000000
 5822 18:08:34.189035   0000000000020000 R15: 0000000000020000
 5823 18:08:34.195770  # [   57.197183] Module[   67.187543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5824 18:08:34.205726  [   67.200182] CR2: 00007fd5c522a000 CR3: 0000000103f9a004 CR4: 00000000003706e0
 5825 18:08:34.212017  s linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core[   67.208155] Call Trace:
 5826 18:08:34.219041  [   67.217097]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 5827 18:08:34.228681   industrialio_triggered_buffer kfifo_buf industrialio cros_ec_ch[   67.222572]  direct_entry.cold+0x2c/0x38
 5828 18:08:34.232007  [   67.233179]  full_proxy_write+0x53/0x80
 5829 18:08:34.241957  ardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sen[   67.237464]  vfs_write+0xe7/0x3a0
 5830 18:08:34.248568  [   67.247370]  ksys_write+0x68/0xf0
 5831 18:08:34.251509  sorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5832 18:08:34.258110  # [  [   67.251071]  do_syscall_64+0x30/0x40
 5833 18:08:34.261339  [   67.261275]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5834 18:08:34.268186  [   67.266916] RIP: 0033:0x7fd5c53378f3
 5835 18:08:34.287733  [   67.270906] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5836 18:08:34.297524  [   67.291889] RSP: 002b:00007ffdc5367f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5837 18:08:34.304609  [   67.300347] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd5c53378f3
 5838 18:08:34.311045  [   67.308318] RDX: 0000000000000017 RSI: 00007fd5c522a000 RDI: 0000000000000001
 5839 18:08:34.320687  [   67.316289] RBP: 00007fd5c522a000 R08: 00007fd5c5229010 R09: 0000000000000000
 5840 18:08:34.327107  [   67.324261] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5841 18:08:34.337368  [   67.332231] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5842 18:08:34.340337  [   67.340221] irq event stamp: 0
 5843 18:08:34.346816  [   67.343660] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5844 18:08:34.356933  [   67.350661] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5845 18:08:34.363317  [   67.359797] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5846 18:08:34.373764  [   67.368932] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5847 18:08:34.376474  [   67.375933] ---[ end trace e56fe3f8daeeea3d ]---
 5848 18:08:34.383180  [   67.381087] lkdtm: Saturation detected: still saturated
 5849 18:08:34.386861   57.229822] CR2: 00007f039f1a4000
 5850 18:08:34.393044  # [   57.233510] ---[ end trace e56fe3f8daeeea2c ]---
 5851 18:08:34.396600  # [   57.238664] RIP: 0010:lkdtm_BUG+0x5/0x10
 5852 18:08:34.416309  # [   57.243029] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 5853 18:08:34.422591  # [   57.264008] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 5854 18:08:34.432912  # [   57.269841] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 5855 18:08:34.439814  # [   57.277808] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 5856 18:08:34.449216  # [   57.285776] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 5857 18:08:34.455609  # [   57.293743] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5858 18:08:34.466031  # [   57.301709] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 5859 18:08:34.472666  # [   57.309677] FS:  00007f039f175580(0000) GS:ffff94643ad80000(0000) knlGS:0000000000000000
 5860 18:08:34.479241  # [   57.318713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5861 18:08:34.488522  # [   57.325126] CR2: 00007f039f1a4000 CR3: 00000001035aa005 CR4: 00000000003706e0
 5862 18:08:34.498582  # [   57.333096] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5863 18:08:34.508660  # [   57.342998] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1878, name: cat
 5864 18:08:34.514962  # [[   67.506063] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5865 18:08:34.521755  [   67.518953] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5866 18:08:34.528196  [   67.526463] ------------[ cut here ]------------
 5867 18:08:34.531788     57.351451] INFO: lockdep is turned off.
 5868 18:08:34.538052  # [   57.355825] irq[   67.531621] refcount_t: saturated; leaking memory.
 5869 18:08:34.541669   event stamp: 0
 5870 18:08:34.554822  # [   57.359232] hardirqs last  enabled at (0):[   67.543194] WARNING: CPU: 3 PID: 2487 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5871 18:08:34.558033   [<0000000000000000>] 0x0
 5872 18:08:34.587786  # [   57.366229] hardirqs last disabl[   67.558825] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5873 18:08:34.597427  [   67.591467] CPU: 3 PID: 2487 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5874 18:08:34.604000  [   67.600138] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5875 18:08:34.607595  [   67.606970] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5876 18:08:34.614165  ed at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5877 18:08:34.637004  # [  [   67.612820] Code: 01 01 e8 47 86 95 00 0f 0b c3 cc cc cc cc 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 11 96 c6 05 1e 37 94 01 01 e8 24 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 11
 5878 18:08:34.640519  [   67.640008] RSP: 0018:ffffa6f682f47e38 EFLAGS: 00010282
 5879 18:08:34.650151  [   67.645844] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5880 18:08:34.656959  [   67.653816] RDX: ffff94643adac660 RSI: ffff94643ad9bf70 RDI: ffff94643ad9bf70
 5881 18:08:34.666950  [   67.661788] RBP: ffffffff96182578 R08: 0000000000000000 R09: 0000000000000000
 5882 18:08:34.673466  [   67.669760] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5883 18:08:34.683715  [   67.677732] R13: ffffa6f682f47f10 R14: ffffa6f682f47f10 R15: ffff9463c273a000
 5884 18:08:34.689826  [   67.685704] FS:  00007f6845e4d580(0000) GS:ffff94643ad80000(0000) knlGS:0000000000000000
 5885 18:08:34.696580  [   67.694744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5886 18:08:34.706372  [   67.701184] CR2: 00007f6845c56000 CR3: 00000001035b2005 CR4: 00000000003706e0
 5887 18:08:34.712788   57.375362] softirqs last  enabled at (0): [<ffffffff94900cf0>] [   67.709158] Call Trace:
 5888 18:08:34.719252  [   67.718101]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5889 18:08:34.726249  [   67.724259]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 5890 18:08:34.732561  [   67.730604]  direct_entry.cold+0x2c/0x38
 5891 18:08:34.736246  [   67.734985]  full_proxy_write+0x53/0x80
 5892 18:08:34.739242  [   67.739291]  vfs_write+0xe7/0x3a0
 5893 18:08:34.742874  [   67.743017]  ksys_write+0x68/0xf0
 5894 18:08:34.746060  [   67.746719]  do_syscall_64+0x30/0x40
 5895 18:08:34.752440  [   67.750710]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5896 18:08:34.755968  [   67.756354] RIP: 0033:0x7f6845d638f3
 5897 18:08:34.778897  [   67.760344] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5898 18:08:34.785517  [   67.781328] RSP: 002b:00007ffc29dd4b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5899 18:08:34.795584  [   67.789786] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6845d638f3
 5900 18:08:34.802093  [   67.797757] RDX: 0000000000000020 RSI: 00007f6845c56000 RDI: 0000000000000001
 5901 18:08:34.808590  [   67.805728] RBP: 00007f6845c56000 R08: 00007f6845c55010 R09: 0000000000000000
 5902 18:08:34.818412  [   67.813699] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5903 18:08:34.821589  copy_process+0x640/0x1c80
 5904 18:08:34.831620  # [   57.384494] softirqs last disabl[   67.821673] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5905 18:08:34.835330  ed at (0): [<0000000000000000>] 0x0
 5906 18:08:34.842026  # [   57.391493] CPU: 3 PID[   67.835865] irq event stamp: 0
 5907 18:08:34.848266  [   67.845485] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5908 18:08:34.858077  [   67.852487] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5909 18:08:34.867997  [   67.861625] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5910 18:08:34.874509  [   67.870761] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5911 18:08:34.878104  [   67.877763] ---[ end trace e56fe3f8daeeea3e ]---
 5912 18:08:34.884497  [   67.882920] lkdtm: Saturation detected: still saturated
 5913 18:08:34.891299  : 1878 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5914 18:08:34.897564  # [   57.400141] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5915 18:08:34.901124  # [   57.406942] Call Trace:
 5916 18:08:34.904278  # [   57.409669]  dump_stack+0x77/0x9b
 5917 18:08:34.910836  # [   57.413366]  ___might_sleep.cold+0xa6/0xb6
 5918 18:08:34.914330  # [   57.417939]  exit_signals+0x1c/0x2e0
 5919 18:08:34.917308  # [   57.421927]  do_exit+0xd5/0xb00
 5920 18:08:34.920619  # [   57.425429]  ? ksys_write+0x68/0xf0
 5921 18:08:34.927322  # [   57.429321]  rewind_stack_do_exit+0x17/0x20
 5922 18:08:34.930349  # [   57.433988] RIP: 0033:0x7f039f08b8f3
 5923 18:08:34.950119  # [   57.437974] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5924 18:08:34.960055  # [   57.458945] RSP: 002b:00007fff6f8b7578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5925 18:08:34.969999  # [   57.467391] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f039f08b8f3
 5926 18:08:34.976599  # [   57.475360] RDX: 0000000000000011 RSI: 00007f039ef7e000 RDI: 0000000000000001
 5927 18:08:34.986527  # [   57.483328] RBP: 00007f039ef7e000 R08: 00007f039ef7d010 R09: 0000000000000000
 5928 18:08:34.992931  # [   57.491297] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5929 18:08:34.999845  # [   57.499266] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5930 18:08:35.006469  # ACCESS_USERSPACE: saw 'call trace:': ok
 5931 18:08:35.016010  ok 37 selftests: lkdtm: ACCESS_USERSPAC[   68.006980] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5932 18:08:35.022738  [   68.020785] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5933 18:08:35.029366  [   68.028329] ------------[ cut here ]------------
 5934 18:08:35.029451  E.sh
 5935 18:08:35.032638  # selftests: lkdtm: ACCESS_NULL.sh
 5936 18:08:35.036034  # Killed
 5937 18:08:35.042710  # [   57.662[   68.033496] refcount_t: saturated; leaking memory.
 5938 18:08:35.049424  [   68.045081] WARNING: CPU: 2 PID: 2519 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5939 18:08:35.055623  459] lkdtm: Performing direct entry ACCESS_NULL
 5940 18:08:35.082247  # [   57.668396[   68.054519] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5941 18:08:35.092464  [   68.087171] CPU: 2 PID: 2519 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5942 18:08:35.095528  ] lkdtm: attempting bad read at 0000000000000000
 5943 18:08:35.105466  # [   57.68074[   68.095835] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5944 18:08:35.111775  [   68.108854] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5945 18:08:35.138978  3] BUG: kernel NULL pointer dereference, address: 00000000000000[   68.114693] Code: 01 01 e8 47 86 95 00 0f 0b c3 cc cc cc cc 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 11 96 c6 05 1e 37 94 01 01 e8 24 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 11
 5946 18:08:35.145495  [   68.141897] RSP: 0018:ffffa6f682fb7e38 EFLAGS: 00010282
 5947 18:08:35.151829  [   68.147763] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5948 18:08:35.162052  [   68.155736] RDX: ffff94643ad2c660 RSI: ffff94643ad1bf70 RDI: ffff94643ad1bf70
 5949 18:08:35.168620  [   68.163708] RBP: ffffffff96182598 R08: 0000000000000000 R09: 0000000000000000
 5950 18:08:35.174994  [   68.171703] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5951 18:08:35.178289  00
 5952 18:08:35.191392  # [   57.694728] #PF: supervisor read access in kernel mode[   68.179691] R13: ffffa6f682fb7f10 R14: ffffa6f682fb7f10 R15: ffff9463c38b5000
 5953 18:08:35.198262  [   68.193871] FS:  00007fe5eec60580(0000) GS:ffff94643ad00000(0000) knlGS:0000000000000000
 5954 18:08:35.204770  [   68.202912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5955 18:08:35.215064  [   68.209330] CR2: 00007fe5eea69000 CR3: 00000001011fc006 CR4: 00000000003706e0
 5956 18:08:35.218073  [   68.217302] Call Trace:
 5957 18:08:35.221646  [   68.220034]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5958 18:08:35.227867  [   68.226192]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 5959 18:08:35.234248  [   68.232520]  direct_entry.cold+0x2c/0x38
 5960 18:08:35.238080  [   68.236900]  full_proxy_write+0x53/0x80
 5961 18:08:35.241369  [   68.241222]  vfs_write+0xe7/0x3a0
 5962 18:08:35.244193  [   68.244955]  ksys_write+0x68/0xf0
 5963 18:08:35.250906  [   68.248656]  do_syscall_64+0x30/0x40
 5964 18:08:35.254293  [   68.252671]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5965 18:08:35.257449  [   68.258313] RIP: 0033:0x7fe5eeb768f3
 5966 18:08:35.280574  [   68.262304] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5967 18:08:35.287303  [   68.283288] RSP: 002b:00007ffc8e40c508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5968 18:08:35.297468  [   68.291746] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe5eeb768f3
 5969 18:08:35.303518  [   68.299719] RDX: 0000000000000020 RSI: 00007fe5eea69000 RDI: 0000000000000001
 5970 18:08:35.313506  [   68.307691] RBP: 00007fe5eea69000 R08: 00007fe5eea68010 R09: 0000000000000000
 5971 18:08:35.319659  [   68.315661] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5972 18:08:35.327078  [   68.323632] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5973 18:08:35.333350  [   68.331608] irq event stamp: 0
 5974 18:08:35.336831  # [   57.700463] #PF: error_code(0x0000) - not-present page
 5975 18:08:35.346858  # [   68.335042] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5976 18:08:35.353606  [   68.348256] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5977 18:08:35.363261  [   68.357393] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 5978 18:08:35.369503  [   68.366529] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5979 18:08:35.376012  [   68.373531] ---[ end trace e56fe3f8daeeea3f ]---
 5980 18:08:35.379532  [   68.378686] lkdtm: Saturation detected: still saturated
 5981 18:08:35.382841  [   57.706198] PGD 0 P4D 0 
 5982 18:08:35.389029  # [   57.709023] Oops: 0000 [#13] SMP PTI
 5983 18:08:35.395557  # [   57.713011] CPU: 1 PID: 1913 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 5984 18:08:35.402176  # [   57.721657] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5985 18:08:35.408718  # [   57.728465] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5986 18:08:35.428743  # [   57.733716] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 ad 89 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 37 18 96 e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 37 18 96 48 01
 5987 18:08:35.435189  # [   57.760910] RSP: 0018:ffffa6f682627e58 EFLAGS: 00010246
 5988 18:08:35.445075  # [   57.766735] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5989 18:08:35.451998  # [   57.774704] RDX: 0000000000000000 RSI: ffff94643ac9bf70 RDI: ffff94643ac9bf70
 5990 18:08:35.461869  # [   57.782664] RBP: ffffffff96182871 R08: 0000000000000000 R09: 0000000000000000
 5991 18:08:35.468622  # [   57.790632] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5992 18:08:35.478484  # [   57.798600] R13: ffffa6f682627f10 R14: ffffa6f682627f10 R15: ffff9463c4f69000
 5993 18:08:35.488240  # [   57.806570] FS:  00007fe06ab41580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 5994 18:08:35.494648  # [   57.815599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5995 18:08:35.501616  # [   57.822012] CR2: 0000000000000000 CR3: 00000001054f0001 CR4: 00000000003706e0
 5996 18:08:35.504479  # [   57.829979] Call Trace:
 5997 18:08:35.511180  # [   57.832709]  direct_entry.cold+0x2c/0x38
 5998 18:08:35.514712  # [   57.837088]  full_proxy_write+0x53/0x80
 5999 18:08:35.517638  # [   57.847579]  vfs_write+0xe7/0x3a0
 6000 18:08:35.521051  # [   57.851278]  ksys_write+0x68/0xf0
 6001 18:08:35.527892  # [   57.861188]  do_syscall_64+0x30/0x40
 6002 18:08:35.530942  # [   57.865180]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6003 18:08:35.537632  # [   57.877031] RIP: 0033:0x7fe06aa578f3
 6004 18:08:35.557480  # [   57.881010] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6005 18:08:35.567438  # [   57.901982] RSP: 002b:00007ffe639a3088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6006 18:08:35.574073  # [   57.910429] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe06aa578f3
 6007 18:08:35.583676  # [   57.918398] RDX: 000000000000000c RSI: 00007fe06a94a000 RDI: 0000000000000001
 6008 18:08:35.590505  # [   57.926366] RBP: 00007fe06a94a000 R08: 00007fe06a949010 R09: 0000000000000000
 6009 18:08:35.597237  # [   57.934334] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6010 18:08:35.607020  # [   57.942303] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6011 18:08:35.627067  # [   57.950277] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer [   68.617626] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6012 18:08:35.633979  [   68.629397] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6013 18:08:35.639690  [   68.636908] ------------[ cut here ]------------
 6014 18:08:35.643577  [   68.642083] refcount_t: underflow; use-after-free.
 6015 18:08:35.653194  [   68.647457] WARNING: CPU: 3 PID: 2554 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6016 18:08:35.679589  [   68.656893] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6017 18:08:35.689525  [   68.683342] CPU: 3 PID: 2554 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6018 18:08:35.696179  [   68.691993] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6019 18:08:35.702725  [   68.698802] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6020 18:08:35.722508  [   68.704639] Code: 01 01 e8 24 86 95 00 0f 0b c3 cc cc cc cc 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 11 96 c6 05 f8 36 94 01 01 e8 01 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d e3 36 94 01 00 0f 85 5e ff ff ff 48 c7
 6021 18:08:35.729127  [   68.725623] RSP: 0018:ffffa6f683047e40 EFLAGS: 00010286
 6022 18:08:35.735742  [   68.731459] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6023 18:08:35.745338  [   68.739431] RDX: ffff94643adac660 RSI: ffff94643ad9bf70 RDI: ffff94643ad9bf70
 6024 18:08:35.752161  [   68.747403] RBP: ffffffff961825b8 R08: 0000000000000000 R09: 0000000000000000
 6025 18:08:35.758666  [   68.755375] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6026 18:08:35.768848  [   68.763348] R13: ffffa6f683047f10 R14: ffffa6f683047f10 R15: ffff9463c324a000
 6027 18:08:35.778736  [   68.771319] FS:  00007eff13568580(0000) GS:ffff94643ad80000(0000) knlGS:0000000000000000
 6028 18:08:35.781914  [   68.780358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6029 18:08:35.791652  [   68.786775] CR2: 00007eff13371000 CR3: 0000000105cfe004 CR4: 00000000003706e0
 6030 18:08:35.795163  [   68.794746] Call Trace:
 6031 18:08:35.801297  [   68.797477]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6032 18:08:35.808057  [   68.803629]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6033 18:08:35.811561  [   68.809982]  direct_entry.cold+0x2c/0x38
 6034 18:08:35.814620  [   68.814388]  full_proxy_write+0x53/0x80
 6035 18:08:35.818145  [   68.818693]  vfs_write+0xe7/0x3a0
 6036 18:08:35.821573  [   68.822417]  ksys_write+0x68/0xf0
 6037 18:08:35.828430  [   68.826119]  do_syscall_64+0x30/0x40
 6038 18:08:35.831207  [   68.830110]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6039 18:08:35.838062  [   68.835752] RIP: 0033:0x7eff1347e8f3
 6040 18:08:35.857704  [   68.839742] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6041 18:08:35.864205  [   68.860727] RSP: 002b:00007ffc3671de08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6042 18:08:35.873857  [   68.869187] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007eff1347e8f3
 6043 18:08:35.880761  [   68.877182] RDX: 0000000000000020 RSI: 00007eff13371000 RDI: 0000000000000001
 6044 18:08:35.890531  [   68.885145] RBP: 00007eff13371000 R08: 00007eff13370010 R09: 0000000000000000
 6045 18:08:35.896807  [   68.893117] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6046 18:08:35.910253  kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lig[   68.901089] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6047 18:08:35.920354  htbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cro[   68.915294] irq event stamp: 0
 6048 18:08:35.927225  [   68.924914] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6049 18:08:35.930021  s_ec_dev cros_usbpd_notify
 6050 18:08:35.943812  # [   57.982910] CR2: 00000000000000[   68.931921] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6051 18:08:35.953200  [   68.947270] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6052 18:08:35.960047  [   68.956440] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6053 18:08:35.966798  [   68.963443] ---[ end trace e56fe3f8daeeea40 ]---
 6054 18:08:35.969536  [   68.968600] lkdtm: Saturation detected: still saturated
 6055 18:08:35.970178  00
 6056 18:08:35.976163  # [   57.986606] ---[ end trace e56fe3f8daeeea2d ]---
 6057 18:08:35.979735  # [   57.991754] RIP: 0010:lkdtm_BUG+0x5/0x10
 6058 18:08:36.002971  # [   57.996129] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 6059 18:08:36.009208  # [   58.017112] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 6060 18:08:36.015761  # [   58.022944] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 6061 18:08:36.025722  # [   58.030913] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 6062 18:08:36.032378  # [   58.038881] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 6063 18:08:36.042605  # [   58.046849] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6064 18:08:36.049349  # [   58.054817] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 6065 18:08:36.058848  # [   58.062786] FS:  00007fe06ab41580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 6066 18:08:36.065661  # [   58.071823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6067 18:08:36.072350  # [   58.078239] CR2: 0000000000000000 CR3: 00000001054f0001 CR4: 00000000003706e0
 6068 18:08:36.078910  # ACCESS_NULL: saw 'call trace:': ok
 6069 18:08:36.081952  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 6070 18:08:36.085166  # selftests: lkdtm: WRITE_RO.sh
 6071 18:08:36.085645  # Killed
 6072 18:08:36.091968  # [   58.210186] lkdtm: Performing direct entry WRITE_RO
 6073 18:08:36.098502  # [   58.215990] lkdtm: attempting bad rodata write at ffffffff95d9b310
 6074 18:08:36.105664  # [   58.229111] BUG: unable to handle page fault for address: ffffffff95d9b310
 6075 18:08:36.111458  # [   58.242999] #PF: supervisor write access in kernel mode
 6076 18:08:36.118616  # [   58.248832] #PF: error_code(0x0003) - permissions violation
 6077 18:08:36.128679  # [   58.255053] PGD 1[   69.123459] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6078 18:08:36.134627  6da29067 P4D 16da29067 PUD 16da2a063 PMD 800000016d2000e1 
 6079 18:08:36.141518  # [ [   69.131526] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6080 18:08:36.144898    58.262833] Oops: 0003 [#14] SMP PTI
 6081 18:08:36.154885  # [   58.273035] CPU: 1 P[   69.145251] ------------[ cut here ]------------
 6082 18:08:36.164930  ID: 1948 Comm: cat Tainted: G      D W         5.10.145-cip16 #1[   69.156614] refcount_t: underflow; use-after-free.
 6083 18:08:36.165515  
 6084 18:08:36.180824  # [   58.281675] Hardware name: Google Rammus/Rammus, BIOS  09[   69.168206] WARNING: CPU: 1 PID: 2589 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6085 18:08:36.181522  /04/2020
 6086 18:08:36.187122  # [   58.288481] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 6087 18:08:36.213677  #[   69.183837] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6088 18:08:36.227252   [   58.293442] Code: 00 48 c7 c7 60 36 18 96 48 c7 c6 10 b3 d9 [   69.216476] CPU: 1 PID: 2589 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6089 18:08:36.233913  [   69.231341] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6090 18:08:36.246946  95 e8 31 9c fd ff 48 8b 05 87 cd 65 00 ba 34 12 cd ab 48 c7 c7 9[   69.238153] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6091 18:08:36.273232  0 36 18 96 48 31 d0 <48> 89 05 71 cd 65 00 e9 0f 9c fd ff 0f 1f [   69.250242] Code: 01 01 e8 24 86 95 00 0f 0b c3 cc cc cc cc 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 11 96 c6 05 f8 36 94 01 01 e8 01 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d e3 36 94 01 00 0f 85 5e ff ff ff 48 c7
 6092 18:08:36.276542  44 00 00 48 8b 05 80 fd
 6093 18:08:36.286713  # [   58.320636] RSP: 0018:ffffa6f6826c[   69.277397] RSP: 0018:ffffa6f6830cfe40 EFLAGS: 00010286
 6094 18:08:36.293055  [   69.289447] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6095 18:08:36.296215  7e60 EFLAGS: 00010202
 6096 18:08:36.309577  # [   58.326460] RAX: 000000000198b861 RB[   69.297421] RDX: ffff94643acac660 RSI: ffff94643ac9bf70 RDI: ffff94643ac9bf70
 6097 18:08:36.315942  [   69.311602] RBP: ffffffff961825d8 R08: 0000000000000000 R09: 0000000000000000
 6098 18:08:36.319707  X: 0000000000000028 RCX: 0000000000000000
 6099 18:08:36.329203  # [   58.334429] RDX:[   69.319575] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6100 18:08:36.339101  [   69.333755] R13: ffffa6f6830cff10 R14: ffffa6f6830cff10 R15: ffff9463c4f6d000
 6101 18:08:36.345898   00000000abcd1234 RSI: ffff94643ac9bf70 RDI: ffffffff96183690
 6102 18:08:36.352862  #[   69.341731] FS:  00007f370622d580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 6103 18:08:36.358795  [   69.356984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6104 18:08:36.375776   [   58.342399] RBP: ffffffff9618287d R08: 0000000000000000 R09:[   69.363405] CR2: 00007f3706036000 CR3: 00000001031ba005 CR4: 00000000003706e0
 6105 18:08:36.376374  [   69.377588] Call Trace:
 6106 18:08:36.378654   0000000000000000
 6107 18:08:36.389108  # [   58.350368] R10: 00000000ffffe000 R11: 3[   69.380324]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6108 18:08:36.392188  fffffffffffffff R12: 0000000000000009
 6109 18:08:36.401879  # [   58.358336] R13: fff[   69.392663]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6110 18:08:36.408615  fa6f6826c7f10 R14: ffffa6f6826c7f10 R15: ffff9463c4fe1000
 6111 18:08:36.411849  # [  [   69.405204]  direct_entry.cold+0x2c/0x38
 6112 18:08:36.421665   58.366304] FS:  00007f66baf58580(0000) GS:ffff94643ac80000(0000[   69.415802]  full_proxy_write+0x53/0x80
 6113 18:08:36.425036  ) knlGS:0000000000000000
 6114 18:08:36.431638  # [   58.375341] CS:  0010 DS: 0000 ES[   69.426305]  vfs_write+0xe7/0x3a0
 6115 18:08:36.434976  : 0000 CR0: 0000000080050033
 6116 18:08:36.441572  # [   58.381757] CR2: ffffffff95d9[   69.436220]  ksys_write+0x68/0xf0
 6117 18:08:36.448125  b310 CR3: 0000000104fa4005 CR4: 00000000003706e0
 6118 18:08:36.451567  # [   58.38972[   69.446138]  do_syscall_64+0x30/0x40
 6119 18:08:36.455021  3] Call Trace:
 6120 18:08:36.458298  # [   58.392451]  direct_entry.cold+0x2c/0x38
 6121 18:08:36.464683  #[   69.456348]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6122 18:08:36.467716   [   58.396833]  full_proxy_write+0x53/0x80
 6123 18:08:36.474523  # [   58.407330]  v[   69.468207] RIP: 0033:0x7f37061438f3
 6124 18:08:36.477848  fs_write+0xe7/0x3a0
 6125 18:08:36.480844  # [   58.411028]  ksys_write+0x68/0xf0
 6126 18:08:36.501373  # [[   69.478416] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6127 18:08:36.507506     58.420938]  do_syscall_64+0x30/0x40
 6128 18:08:36.517501  # [   58.424928]  entry_[   69.505626] RSP: 002b:00007ffe563fc768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6129 18:08:36.523751  [   69.520300] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f37061438f3
 6130 18:08:36.527500  SYSCALL_64_after_hwframe+0x61/0xc6
 6131 18:08:36.540548  # [   58.430558] RIP: 0033:0[   69.528277] RDX: 0000000000000020 RSI: 00007f3706036000 RDI: 0000000000000001
 6132 18:08:36.547258  [   69.542460] RBP: 00007f3706036000 R08: 00007f3706035010 R09: 0000000000000000
 6133 18:08:36.547841  x7f66bae6e8f3
 6134 18:08:36.560556  # [   58.434544] Code: 8b 15 a1 25 0e 00 f7 d8 64[   69.550439] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6135 18:08:36.570025  [   69.564617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6136 18:08:36.580502   89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 [   69.572599] irq event stamp: 0
 6137 18:08:36.593875  00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3[   69.582212] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6138 18:08:36.597031   0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6139 18:08:36.606998  # [   58.455525] RSP: 0[   69.595433] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6140 18:08:36.622944  02b:00007ffdddf6f7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[   69.610791] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6141 18:08:36.623596  
 6142 18:08:36.636639  # [   58.463979] RAX: ffffffffffffffda RBX: 0000000000000009 R[   69.626148] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6143 18:08:36.639679  [   69.639366] ---[ end trace e56fe3f8daeeea41 ]---
 6144 18:08:36.643145  CX: 00007f66bae6e8f3
 6145 18:08:36.652788  # [   58.471946] RDX: 0000000000000009 RSI[   69.644525] lkdtm: Saturation detected: still saturated
 6146 18:08:36.656093  : 00007f66bad61000 RDI: 0000000000000001
 6147 18:08:36.666308  # [   58.479915] RBP: 00007f66bad61000 R08: 00007f66bad60010 R09: 0000000000000000
 6148 18:08:36.672606  # [   58.487885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6149 18:08:36.682625  # [   58.495854] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6150 18:08:36.708831  # [   58.503827] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6151 18:08:36.712098  # [   58.536461] CR2: ffffffff95d9b310
 6152 18:08:36.719100  # [   58.540183] ---[ end trace e56fe3f8daeeea2e ]---
 6153 18:08:36.721956  # [   58.545338] RIP: 0010:lkdtm_BUG+0x5/0x10
 6154 18:08:36.745258  # [   58.549704] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 6155 18:08:36.748862  # [   58.570685] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 6156 18:08:36.758737  # [   58.576517] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 6157 18:08:36.768409  # [   58.584484] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 6158 18:08:36.774958  # [   58.592454] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 6159 18:08:36.785185  # [   58.600414] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6160 18:08:36.791307  # [   58.608382] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 6161 18:08:36.801121  # [   58.616349] FS:  00007f66baf58580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 6162 18:08:36.807832  # [   58.625387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6163 18:08:36.817344  # [   58.631802] CR2: ffffffff95d9b310 CR3: 0000000104fa4005 CR4: 00000000003706e0
 6164 18:08:36.821173  # WRITE_RO: saw 'call trace:': ok
 6165 18:08:36.823962  ok 39 selftests: lkdtm: WRITE_RO.sh
 6166 18:08:36.827304  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 6167 18:08:36.830771  # Killed
 6168 18:08:36.837445  # [   58.743096] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 6169 18:08:36.844006  # [   58.751961] lkdtm: attempting bad ro_after_init write at ffffffff961fe330
 6170 18:08:36.850270  # [   58.765782] BUG: unable to handle page fault for address: ffffffff961fe330
 6171 18:08:36.856811  # [   58.779647] #PF: supervisor write access in kernel mode
 6172 18:08:36.863151  # [   58.785471] #PF: error_code(0x0003) - permissions violation
 6173 18:08:36.873146  # [   58.791694] PGD 16da29067 P4D 16da29067 PUD 16da2a063 PMD 800000016d6000e1 
 6174 18:08:36.876956  # [   58.805688] Oops: 0003 [#15] SMP PTI
 6175 18:08:36.886748  # [   58.809667] CPU: 1 PID: 1983 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6176 18:08:36.893533  # [   58.818315] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6177 18:08:36.899705  # [   58.825124] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 6178 18:08:36.922742  # [   58.831171] Code: 36 18 96 e9 e3 9b fd ff 48 c7 c7 e8 36 18 96 e8 d7 9b fd ff 48 8b 05 4d fd ab 00 ba 34 12 cd ab 48 c7 c7 90 36 18 96 48 31 d0 <48> 89 05 37 fd ab 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 6179 18:08:36.929374  # [   58.858375] RSP: 0018:ffffa6f682757e60 EFLAGS: 00010202
 6180 18:08:36.936312  # [   58.864228] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 6181 18:08:36.946089  # [   58.872189] RDX: 00000000abcd1234 RSI: ffff94643ac9bf70 RDI: ffffffff96183690
 6182 18:08:36.952904  # [   58.880151] RBP: ffffffff96182886 R08: 0000000000000000 R09: 0000000000000000
 6183 18:08:36.962624  # [   58.888144] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 6184 18:08:36.969222  # [   58.902328] R13: ffffa6f682757f10 R14: ffffa6f682757f10 R15: ffff9463c4f18000
 6185 18:08:36.979647  # [   58.910298] FS:  00007ff12f47d580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 6186 18:08:36.985817  # [   58.919335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6187 18:08:36.995264  # [   58.925752] CR2: ffffffff961fe330 CR3: 00000001028e8001 CR4: 00000000003706e0
 6188 18:08:36.998523  # [   58.933722] Call Trace:
 6189 18:08:37.001593  # [   58.936449]  direct_entry.cold+0x2c/0x38
 6190 18:08:37.008153  # [   58.940830]  full_proxy_write+0x53/0x80
 6191 18:08:37.011645  # [   58.945113]  vfs_write+0xe7/0x3a0
 6192 18:08:37.014741  # [   58.955024]  ksys_write+0x68/0xf0
 6193 18:08:37.017800  # [   58.958723]  do_syscall_64+0x30/0x40
 6194 18:08:37.024275  # [   58.962703]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6195 18:08:37.031227  # [   58.968344] RIP: 0033:0x7ff12f3938f3
 6196 18:08:37.051040  # [   58.972324] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6197 18:08:37.061006  # [   58.993307] RSP: 002b:00007ffd2d28fff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6198 18:08:37.067593  # [   59.001762] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007ff12f3938f3
 6199 18:08:37.077992  # [   59.009733] RDX: 0000000000000014 RSI: 00007ff12f286000 RDI: 0000000000000001
 6200 18:08:37.084544  # [   59.017704] RBP: 00007ff12f286000 R08: 00007ff12f285010 R09: 0000000000000000
 6201 18:08:37.094232  # [   59.025673] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6202 18:08:37.100884  # [   59.033641] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6203 18:08:37.127261  # [   59.041617] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6204 18:08:37.130449  # [   59.074257] CR2: ffffffff961fe330
 6205 18:08:37.136975  # [   59.077953] ---[ end trace e56fe3f8daeeea2f ]---
 6206 18:08:37.140330  # [   59.083108] RIP: 0010:lkdtm_BUG+0x5/0x10
 6207 18:08:37.163473  # [   59.087475] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 6208 18:08:37.166401  # [   59.108458] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 6209 18:08:37.176549  # [   59.114281] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 6210 18:08:37.183114  # [   59.122250] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 6211 18:08:37.193171  # [   59.130232] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 6212 18:08:37.199572  # [   59.138202] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6213 18:08:37.209504  # [   59.146178] R13: ffffa6f681497f10 R14: ffffa6f681497f10 R15: ffff9463c5785000
 6214 18:08:37.219221  # [   59.154148] FS:  00007ff12f47d580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 6215 18:08:37.225914  # [   59.163230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6216 18:08:37.232541  # [   59.169645] CR2: ffffffff961fe330 CR3: 00000001028e8001 CR4: 00000000003706e0
 6217 18:08:37.242402  # [   59.177614] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 6218 18:08:37.252163  # [   59.187527] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1983, name: cat
 6219 18:08:37.255595  # [   59.195981] INFO: lockdep is turned off.
 6220 18:08:37.259130  # [   59.200357] irq event stamp: 0
 6221 18:08:37.265599  # [   59.203762] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6222 18:08:37.275446  # [   59.210761] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6223 18:08:37.285527  # [   59.219897] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6224 18:08:37.291790  # [   59.229032] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6225 18:08:37.301696  # [   59.236033] CPU: 1 PID: 1983 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6226 18:08:37.308388  # [   59.244682] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6227 18:08:37.311346  # [   59.251484] Call Trace:
 6228 18:08:37.314876  # [   59.254225]  dump_stack+0x77/0x9b
 6229 18:08:37.321618  # [   59.257931]  ___might_sleep.cold+0xa6/0xb6
 6230 18:08:37.324781  # [   59.268715]  exit_signals+0x1c/0x2e0
 6231 18:08:37.328115  # [   59.272703]  do_exit+0xd5/0xb00
 6232 18:08:37.331391  # [   59.276207]  ? ksys_write+0x68/0xf0
 6233 18:08:37.335515  # [   59.280121]  rewind_stack_do_exit+0x17/0x20
 6234 18:08:37.341896  # [   59.284790] RIP: 0033:0x7ff12f3938f3
 6235 18:08:37.365270  # [   59.288778] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55[   70.361002] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6236 18:08:37.368597   c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6237 18:08:37.378329  # [   59.309764] RSP[   70.368744] lkdtm: attempting good copy_to_user of correct size
 6238 18:08:37.391367  : 002b:00007ffd2d28fff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000[   70.381602] lkdtm: attempting bad copy_to_user of too large size
 6239 18:08:37.391604  001
 6240 18:08:37.398594  # [   59.318231] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007ff12f3938f3
 6241 18:08:37.408151  # [   59.326201] RDX: 0000000000000014 RSI: 00007ff12f286000 RDI: 0000000000000001
 6242 18:08:37.414621  # [   59.334179] RBP: 00007ff12f286000 R08: 00007ff12f285010 R09: 0000000000000000
 6243 18:08:37.424419  # [   59.342147] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6244 18:08:37.431364  # [   59.350117] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6245 18:08:37.437986  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 6246 18:08:37.441236  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 6247 18:08:37.444332  # selftests: lkdtm: WRITE_KERN.sh
 6248 18:08:37.444861  # Killed
 6249 18:08:37.450845  # [   59.475156] lkdtm: Performing direct entry WRITE_KERN
 6250 18:08:37.457805  # [   59.481845] lkdtm: attempting bad 6682787 byte write at ffffffff9573e503
 6251 18:08:37.467690  # [   59.495578] BUG: unable to handle page fault for address: ffffffff9573e503
 6252 18:08:37.473932  # [   59.509424] #PF: supervisor write access in kernel mode
 6253 18:08:37.480538  # [   59.515258] #PF: error_code(0x0003) - permissions violation
 6254 18:08:37.487212  # [   59.521478] PGD 16da29067 P4D 16da29067 PUD 16da2a063 PMD 16cc000e1 
 6255 18:08:37.490534  # [   59.528582] Oops: 0003 [#16] SMP PTI
 6256 18:08:37.500329  # [   59.532570] CPU: 0 PID: 2018 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6257 18:08:37.506875  # [   59.541219] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6258 18:08:37.513595  # [   59.548026] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 6259 18:08:37.533441  # [   59.553184] Code: 53 48 c7 c3 03 e5 73 95 49 89 dc 48 89 da 49 81 ec 60 ec 0d 95 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 60 ec 0d 95 <f3> a4 48 c7 c7 90 36 18 96 e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 6260 18:08:37.540115  # [   [   70.532066] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6261 18:08:37.546449  59.574155] RSP: 0018:ffffa6f6827bfe50 EFLAGS: 00010246
 6262 18:08:37.553337  # [   59[   70.544457] lkdtm: attempting good copy_from_user of correct size
 6263 18:08:37.566186  .579980] RAX: 000000000000003c RBX: ffffffff9573e503 RCX: 000000[   70.557507] lkdtm: attempting bad copy_from_user of too large size
 6264 18:08:37.569816  000065f8a3
 6265 18:08:37.576402  # [   59.587948] RDX: 0000000000000000 RSI: ffffffff950dec60 RDI: ffffffff9573e503
 6266 18:08:37.583360  # [   59.595916] RBP: ffffffff9618289a R08: 0000000000000000 R09: 0000000000000000
 6267 18:08:37.593122  # [   59.603883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065f8a3
 6268 18:08:37.599495  # [   59.611853] R13: ffffa6f6827bff10 R14: ffffa6f6827bff10 R15: ffff9463c4e39000
 6269 18:08:37.609471  # [   59.619824] FS:  00007fb76874a580(0000) GS:ffff94643ac00000(0000) knlGS:0000000000000000
 6270 18:08:37.616268  # [   59.628851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6271 18:08:37.626031  # [   59.635264] CR2: ffffffff9573e503 CR3: 0000000105c4a004 CR4: 00000000003706f0
 6272 18:08:37.629025  # [   59.643232] Call Trace:
 6273 18:08:37.632426  # [   59.645961]  direct_entry.cold+0x2c/0x38
 6274 18:08:37.635868  # [   59.650337]  full_proxy_write+0x53/0x80
 6275 18:08:37.638817  # [   59.654622]  vfs_write+0xe7/0x3a0
 6276 18:08:37.645888  # [   59.658323]  ksys_write+0x68/0xf0
 6277 18:08:37.648816  # [   59.662021]  do_syscall_64+0x30/0x40
 6278 18:08:37.655835  # [   59.666015]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6279 18:08:37.658969  # [   59.671654] RIP: 0033:0x7fb7686608f3
 6280 18:08:37.678793  # [   59.675643] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6281 18:08:37.688585  # [   59.696623] RSP: 002b:00007ffe048ab1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6282 18:08:37.695168  # [   59.705075] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb7686608f3
 6283 18:08:37.711371  # [   59.713044] RDX: 000000000000000b RSI: 00007fb768553000 RDI: 0000000[   70.702250] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6284 18:08:37.711570  000000001
 6285 18:08:37.724652  # [   59.721011] RBP: 00007fb768553000 R08: 00007fb76[   70.714539] lkdtm: attempting good copy_to_user inside whitelist
 6286 18:08:37.728136  8552010 R09: 0000000000000000
 6287 18:08:37.737588  # [   59.728979] R10: fffffffffff[   70.727470] lkdtm: attempting bad copy_to_user outside whitelist
 6288 18:08:37.740999  ffbc5 R11: 0000000000000246 R12: 0000000000000001
 6289 18:08:37.751431  # [   59.736946] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6290 18:08:37.777566  # [   59.744919] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6291 18:08:37.780524  # [   59.771358] CR2: ffffffff9573e503
 6292 18:08:37.783881  # [   59.775054] ---[ end trace e56fe3f8daeeea30 ]---
 6293 18:08:37.790861  # [   59.780208] RIP: 0010:lkdtm_BUG+0x5/0x10
 6294 18:08:37.810427  # [   59.784585] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 dc 92 02
 6295 18:08:37.816956  # [   59.805563] RSP: 0018:ffffa6f681497e60 EFLAGS: 00010286
 6296 18:08:37.827068  # [   59.811394] RAX: ffffffff950de890 RBX: 0000000000000001 RCX: 0000000000000000
 6297 18:08:37.833504  # [   59.819362] RDX: 0000000000000000 RSI: ffff94643ad9bf70 RDI: ffffffff95d9ae90
 6298 18:08:37.840052  # [   59.827327] RBP: ffffffff961ddb40 R08: 0000000000000001 R09: 0000000000000001
 6299 18:08:37.850222  # [   59.835293] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6300 18:08:37.863497  # [   59.843260] R13: ffffa6f681497f10 R14: ffffa[   70.857308] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6301 18:08:37.866505  6f681497f10 R15: ffff9463c5785000
 6302 18:08:37.876235  # [   59.851228] FS:  00007fb[   70.865886] lkdtm: attempting good copy_from_user inside whitelist
 6303 18:08:37.889643  76874a580(0000) GS:ffff94643ac00000(0000) knlGS:0000000000000000[   70.879029] lkdtm: attempting bad copy_from_user outside whitelist
 6304 18:08:37.889736  
 6305 18:08:37.895872  # [   59.860265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6306 18:08:37.902499  # [   59.866679] CR2: ffffffff9573e503 CR3: 0000000105c4a004 CR4: 00000000003706f0
 6307 18:08:37.906377  # WRITE_KERN: saw 'call trace:': ok
 6308 18:08:37.909212  ok 41 selftests: lkdtm: WRITE_KERN.sh
 6309 18:08:37.915789  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6310 18:08:37.922651  # [   60.031991] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 6311 18:08:37.928995  # [   60.042968] lkdtm: attempting good refcount_inc() without overflow
 6312 18:08:37.935427  # [   60.049904] lkdtm: attempting bad refcount_inc() overflow
 6313 18:08:37.939153  # [   60.055935] ------------[ cut here ]------------
 6314 18:08:37.945399  # [   60.061089] refcount_t: saturated; leaking memory.
 6315 18:08:37.955437  # [   60.066466] WARNING: CPU: 2 PID: 2053 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6316 18:08:37.981595  # [   60.075903] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6317 18:08:37.991776  # [   60.108538] CPU: 2 PID: 2053 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6318 18:08:37.998085  # [   60.117216] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6319 18:08:38.004491  # [   60.130235] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6320 18:08:38.014409  # [   60.136071] Code:[   71.004543] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6321 18:08:38.021257  [   71.017206] lkdtm: good_stack: ffffa6f683487e20-ffffa6f683487e40
 6322 18:08:38.027677  [   71.023931] lkdtm: bad_stack : ffffa6f683487da8-ffffa6f683487dc8
 6323 18:08:38.034043  [   71.030654] lkdtm: attempting good copy_to_user of local stack
 6324 18:08:38.047295   84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 73 37 94 01 00 [   71.037192] lkdtm: attempting bad copy_to_user of distant stack
 6325 18:08:38.057455  75 ee 48 c7 c7 e0 e2 11 96 c6 05 63 37 94 01 01 e8 6a 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 11
 6326 18:08:38.063758  # [   60.157054] RSP: 0018:ffffa6f682857e48 EFLAGS: 00010286
 6327 18:08:38.073687  # [   60.162891] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 6328 18:08:38.080199  # [   60.177077] RDX: ffff94643ad2c660 RSI: ffff94643ad1bf70 RDI: ffff94643ad1bf70
 6329 18:08:38.090308  # [   60.185049] RBP: ffffffff961828a5 R08: 0000000000000000 R09: 0000000000000000
 6330 18:08:38.096681  # [   60.199237] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6331 18:08:38.107094  # [   60.207213] R13: ffffa6f682857f10 R14: ffffa6f682857f10 R15: ffff9463c31bd000
 6332 18:08:38.113546  # [   60.221399] FS:  00007fe25c53e580(0000) GS:ffff94643ad00000(0000) knlGS:0000000000000000
 6333 18:08:38.120399  # [   60.236652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6334 18:08:38.130069  # [   60.243096] CR2: 00007fe25c347000 CR3: 00000001057ea005 CR4: 00000000003706e0
 6335 18:08:38.133333  # [   60.251069] Call Trace:
 6336 18:08:38.136859  # [   60.253802]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 6337 18:08:38.143350  # [   60.259200]  direct_entry.cold+0x2c/0x38
 6338 18:08:38.146902  # [   60.263608]  full_proxy_write+0x53/0x80
 6339 18:08:38.149811  # [   60.274099]  vfs_write+0xe7/0x3a0
 6340 18:08:38.156260  # [   60.277830]  ksys_write+0x68/0xf0
 6341 18:08:38.159626  # [   60.281534]  do_syscall_64+0x30/0x40
 6342 18:08:38.172953  # [   60.285557]  entry_SYSCALL_64_after_hwframe+0x6[   71.167041] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6343 18:08:38.173359  1/0xc6
 6344 18:08:38.176123  # [   60.291208] RIP: 0033:0x7fe25c4548f3
 6345 18:08:38.183103  # [   60.2952[   71.175249] lkdtm: good_stack: ffffa6f68351fe20-ffffa6f68351fe40
 6346 18:08:38.195963  41] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff [   71.188170] lkdtm: bad_stack : ffffa6f68351fda8-ffffa6f68351fdc8
 6347 18:08:38.209442  eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 0[   71.201104] lkdtm: attempting good copy_from_user of local stack
 6348 18:08:38.222185  0 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 [   71.214026] lkdtm: attempting bad copy_from_user of distant stack
 6349 18:08:38.225814  89 54 24 18
 6350 18:08:38.232222  # [   60.316245] RSP: 002b:00007ffe4e434da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6351 18:08:38.242107  # [   60.324735] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe25c4548f3
 6352 18:08:38.248397  # [   60.332708] RDX: 0000000000000016 RSI: 00007fe25c347000 RDI: 0000000000000001
 6353 18:08:38.258583  # [   60.340682] RBP: 00007fe25c347000 R08: 00007fe25c346010 R09: 0000000000000000
 6354 18:08:38.265139  # [   60.348654] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6355 18:08:38.275153  # [   60.356627] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6356 18:08:38.278381  # [   60.364603] irq event stamp: 0
 6357 18:08:38.285065  # [   60.368038] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6358 18:08:38.294715  # [   60.381251] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6359 18:08:38.305031  # [   60.390417] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6360 18:08:38.311734  # [   60.399555] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6361 18:08:38.314635  # [   60.406556] ---[ end trace e56fe3f8daeeea31 ]---
 6362 18:08:38.321127  # [   60.411715] lkdtm: Overflow detected: saturated
 6363 18:08:38.324359  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 6364 18:08:38.331181  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6365 18:08:38.334528  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6366 18:08:38.347552  # [   60.518746] lkdtm: Performing direct entry REFCOUNT_ADD_OVE[   71.343714] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6367 18:08:38.354107  [   71.351953] lkdtm: good_stack: ffffa6f6835a7e20-ffffa6f6835a7e40
 6368 18:08:38.361202  [   71.358679] lkdtm: bad_stack : ffffa6f6835a7ff8-ffffa6f6835a8018
 6369 18:08:38.367511  [   71.365409] lkdtm: attempting good copy_to_user of local stack
 6370 18:08:38.373973  [   71.371939] lkdtm: attempting bad copy_to_user of distant stack
 6371 18:08:38.380542  [   71.378582] lkdtm: copy_to_user failed, but lacked Oops
 6372 18:08:38.380643  RFLOW
 6373 18:08:38.386981  # [   60.529236] lkdtm: attempting good refcount_add() without overflow
 6374 18:08:38.394095  # [   60.542353] lkdtm: attempting bad refcount_add() overflow
 6375 18:08:38.400723  # [   60.554592] ------------[ cut here ]------------
 6376 18:08:38.403715  # [   60.565960] refcount_t: saturated; leaking memory.
 6377 18:08:38.413833  # [   60.577556] WARNING: CPU: 1 PID: 2085 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6378 18:08:38.439696  # [   60.593183] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6379 18:08:38.449714  # [   60.625840] CPU: 1 PID: 2085 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6380 18:08:38.456590  # [   60.640682] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6381 18:08:38.463302  # [   60.653701] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6382 18:08:38.486070  # [   60.665756] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 73 37 94 01 00 75 ee 48 c7 c7 e0 e2 11 96 c6 05 63 37 94 01 01 e8 6a 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 11
 6383 18:08:38.489491  # [   60.692957] RSP: 0018:ffffa6f68288fe48 EFLAGS: 00010286
 6384 18:08:38.505862  # [   60.705011] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000[   71.501290] lkdtm: Performing direct entry USERCOPY_KERNEL
 6385 18:08:38.512872  [   71.508754] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff95d9b330
 6386 18:08:38.522335  [   71.517421] lkdtm: attempting bad copy_to_user from kernel text: ffffffff94ae2e20
 6387 18:08:38.522423  
 6388 18:08:38.532176  # [   60.719202] RDX: ffff94643acac660 RSI: ffff94643ac9bf70 R[   71.525794] lkdtm: FAIL: survived bad copy_to_user()
 6389 18:08:38.535744  DI: ffff94643ac9bf70
 6390 18:08:38.545471  # [   60.727178] RBP: ffffffff961828bb R08: 0000000000000000 R09: 0000000000000000
 6391 18:08:38.552108  # [   60.741362] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6392 18:08:38.558758  # [   60.749339] R13: ffffa6f68288ff10 R14: ffffa6f68288ff10 R15: ffff9463c417c000
 6393 18:08:38.568531  # [   60.763523] FS:  00007fc05c42a580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 6394 18:08:38.575476  # [   60.778782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6395 18:08:38.585187  # [   60.785205] CR2: 00007fc05c233000 CR3: 0000000104f68004 CR4: 00000000003706e0
 6396 18:08:38.588075  # [   60.799387] Call Trace:
 6397 18:08:38.591802  # [   60.802124]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 6398 18:08:38.598498  # [   60.813684]  direct_entry.cold+0x2c/0x38
 6399 18:08:38.601599  # [   60.824280]  full_proxy_write+0x53/0x80
 6400 18:08:38.605071  # [   60.834781]  vfs_write+0xe7/0x3a0
 6401 18:08:38.608180  # [   60.844699]  ksys_write+0x68/0xf0
 6402 18:08:38.614962  # [   60.854616]  do_syscall_64+0x30/0x40
 6403 18:08:38.618396  # [   60.864829]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6404 18:08:38.624927  # [   60.876689] RIP: 0033:0x7fc05c3408f3
 6405 18:08:38.644407  # [   60.886897] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6406 18:08:38.657731  # [   60.914100] RSP: 002b:00007ffeaf3485a8 EFLAGS: 00000246 ORIG_RAX: [   71.655077] lkdtm: Performing direct entry STACKLEAK_ERASING
 6407 18:08:38.660939  0000000000000001
 6408 18:08:38.671014  # [   60.928774] RAX: ffffffffffffffda RBX: 00[   71.661999] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6409 18:08:38.677396  00000000000016 RCX: 00007fc05c3408f3
 6410 18:08:38.687038  # [   60.942964] RDX: 0000[   71.676098] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6411 18:08:38.690500  000000000016 RSI: 00007fc05c233000 RDI: 0000000000000001
 6412 18:08:38.700103  # [   [   71.690085] lkdtm: FAIL: the thread stack is NOT properly erased
 6413 18:08:38.713439  60.957155] RBP: 00007fc05c233000 R08: 00007fc05c232010 R09: 0000[   71.703013] CPU: 1 PID: 2954 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6414 18:08:38.720037  [   71.717877] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6415 18:08:38.723580  [   71.724680] Call Trace:
 6416 18:08:38.723666  000000000000
 6417 18:08:38.733464  # [   60.971343] R10: fffffffffffffbc5 R11: 000000[   71.727411]  dump_stack+0x77/0x9b
 6418 18:08:38.740034  [   71.737325]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6419 18:08:38.743133  0000000246 R12: 0000000000000001
 6420 18:08:38.750260  # [   60.985534] R13: 00000000[   71.742481]  direct_entry.cold+0x2c/0x38
 6421 18:08:38.752970  [   71.753073]  full_proxy_write+0x53/0x80
 6422 18:08:38.759880  00000001 R14: 0000000000020000 R15: 0000000000020000
 6423 18:08:38.762831  # [   60.9[   71.757356]  vfs_write+0xe7/0x3a0
 6424 18:08:38.766017  [   71.767265]  ksys_write+0x68/0xf0
 6425 18:08:38.769478  [   71.770963]  do_syscall_64+0x30/0x40
 6426 18:08:38.776073  [   71.774954]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6427 18:08:38.779421  [   71.780594] RIP: 0033:0x7fd0038e28f3
 6428 18:08:38.802218  [   71.784582] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6429 18:08:38.809124  [   71.805565] RSP: 002b:00007ffd8cd30ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6430 18:08:38.818978  [   71.814021] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd0038e28f3
 6431 18:08:38.825478  [   71.821989] RDX: 0000000000000012 RSI: 00007fd0037d5000 RDI: 0000000000000001
 6432 18:08:38.835309  [   71.829958] RBP: 00007fd0037d5000 R08: 00007fd0037d4010 R09: 0000000000000000
 6433 18:08:38.842270  [   71.837929] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6434 18:08:38.848673  [   71.845907] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6435 18:08:38.851918  93517] irq event stamp: 0
 6436 18:08:38.858848  # [   61.003129] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6437 18:08:38.868500  # [   61.016348] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6438 18:08:38.878405  # [   61.031703] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6439 18:08:38.885026  # [   61.047058] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6440 18:08:38.891226  # [   61.054063] ---[ end trace e56fe3f8daeeea32 ]---
 6441 18:08:38.894883  # [   61.065427] lkdtm: Overflow detected: saturated
 6442 18:08:38.901479  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 6443 18:08:38.904193  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6444 18:08:38.911091  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6445 18:08:38.917470  # [   61.178722] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 6446 18:08:38.924256  # [   61.189968] lkdtm: attempting bad refcount_inc_not_zero() overflow
 6447 18:08:38.930859  # [   61.203103] ------------[ cut here ]------------
 6448 18:08:38.937604  # [   61.214467] refcount_t: saturated; leaking memory.
 6449 18:08:38.947193  # [   61.226083] WARNING: CPU: 0 PID: 2117 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6450 18:08:38.973625  # [   61.241686] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x[   71.971158] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6451 18:08:38.980559  [   71.978299] lkdtm: Calling matched prototype ...
 6452 18:08:38.983418  [   71.983458] lkdtm: Calling mismatched prototype ...
 6453 18:08:38.993293  [   71.988937] lkdtm: Fail: survived mismatched prototype function call!
 6454 18:08:38.996404  86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6455 18:08:39.006648  # [   61.274343] CPU: 0 PID: 2117 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6456 18:08:39.013227  # [   61.289239] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6457 18:08:39.019812  # [   61.302268] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6458 18:08:39.039783  # [   61.314281] Code: 01 01 e8 47 86 95 00 0f 0b c3 cc cc cc cc 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 11 96 c6 05 1e 37 94 01 01 e8 24 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 11
 6459 18:08:39.046189  # [   61.341481] RSP: 0018:ffffa6f68295fe38 EFLAGS: 00010282
 6460 18:08:39.055919  # [   61.353517] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6461 18:08:39.062424  # [   61.367713] RDX: ffff94643ac2c660 RSI: ffff94643ac1bf70 RDI: ffff94643ac1bf70
 6462 18:08:39.072554  # [   61.381889] RBP: ffffffff961824f8 R08: 0000000000000000 R09: 0000000000000000
 6463 18:08:39.079176  # [   61.396101] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6464 18:08:39.088905  # [   61.410269] R13: ffffa6f68295ff10 R14: ffffa6f68295ff10 R15: ffff9463c4e25000
 6465 18:08:39.099026  # [   61.424486] FS:  00007fd942aea580(0000) GS:ffff94643ac00000(0000) knlGS:0000000000000000
 6466 18:08:39.105528  # [   61.439721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6467 18:08:39.112098  # [   61.452366] CR2: 00007fd9428f3000 CR3: 0000000104f26004 CR4: 00000000003706f0
 6468 18:08:39.115355  # [   61.466547] Call Trace:
 6469 18:08:39.121789  # [   61.475524]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6470 18:08:39.128403  # [   61.487845]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 6471 18:08:39.134768  # [   61.500288]  direct_entry.cold+0x2c/0x38
 6472 18:08:39.138107  # [   61.510880]  full_proxy_write+0x53/0x80
 6473 18:08:39.141698  # [   61.521386]  vfs_write+0xe7/0x3a0
 6474 18:08:39.148233  # [   61.531296]  ksys_write+0x68/0xf0
 6475 18:08:39.151396  # [   61.541261]  do_syscall_64+0x30/0x40
 6476 18:08:39.158039  # [   61.551425]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6477 18:08:39.161284  # [   61.563289] RIP: 0033:0x7fd942a008f3
 6478 18:08:39.184142  # [   61.573487] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6479 18:08:39.194061  # [   61.600696] RSP: 002b:00007ffecf359f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6480 18:08:39.200758  # [   61.615366] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd942a008f3
 6481 18:08:39.210657  # [   61.629566] RDX: 000000000000001f RSI: 00007fd9428f3000 RDI: 0000000000000001
 6482 18:08:39.217276  # [   61.643748] RBP: 00007fd9428f3000 R08: 00007fd9428f2010 R09: 0000000000000000
 6483 18:08:39.226632  # [   61.657944] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6484 18:08:39.233609  # [   61.672123] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6485 18:08:39.240209  # [   61.686363] irq event stamp: 0
 6486 18:08:39.246699  # [   61.695947] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6487 18:08:39.256483  # [   61.709199] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6488 18:08:39.266596  # [   61.724525] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6489 18:08:39.272976  # [   61.739877] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6490 18:08:39.275977  # [   61.753088] ---[ end trace e56fe3f8daeeea33 ]---
 6491 18:08:39.283091  # [   61.764474] lkdtm: Overflow detected: saturated
 6492 18:08:39.289755  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6493 18:08:39.296564  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6494 18:08:39.299291  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6495 18:08:39.309147  # [   61.879604] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 6496 18:08:39.315678  # [   61.888965] lkdtm: attempting bad refcount_add_not_zero() overflow
 6497 18:08:39.322287  # [   61.895876] ------------[ cut here ]------------
 6498 18:08:39.325466  # [   61.901037] refcount_t: saturated; leaking memory.
 6499 18:08:39.335884  # [   61.906397] WARNING: CPU: 2 PID: 2149 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6500 18:08:39.364882  # [   61.915832] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6501 18:08:39.371649  # [   61.942293] CPU: 2 PID: 2149 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6502 18:08:39.378201  # [   61.957175] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6503 18:08:39.384923  # [   61.963992] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6504 18:08:39.407665  # [   61.976037] Code: 01 01 e8 47 86 95 00 0f 0b c3 cc cc cc cc 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 11 96 c6 05 1e 37 94 01 01 e8 24 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 11
 6505 18:08:39.414685  # [   61.997021] RSP: 0018:ffffa6f6829dfe38 EFLAGS: 00010282
 6506 18:08:39.421538  # [   62.002858] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6507 18:08:39.430818  # [   62.010831] RDX: ffff94643ad2c660 RSI: ffff94643ad1bf70 RDI: ffff94643ad1bf70
 6508 18:08:39.440586  # [   62.025014] RBP: ffffffff96182518 R08: 0000000000000000 R09: 0000000000000000
 6509 18:08:39.447139  # [   62.032985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6510 18:08:39.457094  # [   62.040958] R13: ffffa6f6829dff10 R14: ffffa6f6829dff10 R15: ffff9463c38a0000
 6511 18:08:39.466609  # [   62.055147] FS:  00007fe088916580(0000) GS:ffff94643ad00000(0000) knlGS:0000000000000000
 6512 18:08:39.473408  # [   62.070400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6513 18:08:39.479803  # [   62.076821] CR2: 00007fe08871f000 CR3: 0000000103860006 CR4: 00000000003706e0
 6514 18:08:39.483415  # [   62.091007] Call Trace:
 6515 18:08:39.490200  # [   62.093765]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6516 18:08:39.496537  # [   62.106100]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 6517 18:08:39.502828  # [   62.112347]  direct_entry.cold+0x2c/0x38
 6518 18:08:39.506266  # [   62.116728]  full_proxy_write+0x53/0x80
 6519 18:08:39.509410  # [   62.121058]  vfs_write+0xe7/0x3a0
 6520 18:08:39.512735  # [   62.124772]  ksys_write+0x68/0xf0
 6521 18:08:39.519426  # [   62.134677]  do_syscall_64+0x30/0x40
 6522 18:08:39.526073  # [   62.138693]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6523 18:08:39.529848  # [   62.144336] RIP: 0033:0x7fe08882c8f3
 6524 18:08:39.552409  # [   62.148327] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6525 18:08:39.559190  # [   62.169308] RSP: 002b:00007ffca8c9b0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6526 18:08:39.569124  # [   62.177766] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe08882c8f3
 6527 18:08:39.575746  # [   62.185736] RDX: 000000000000001f RSI: 00007fe08871f000 RDI: 0000000000000001
 6528 18:08:39.585290  # [   62.193706] RBP: 00007fe08871f000 R08: 00007fe08871e010 R09: 0000000000000000
 6529 18:08:39.595474  # [   62.201678] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6530 18:08:39.602190  # [   62.209650] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6531 18:08:39.604887  # [   62.217623] irq event stamp: 0
 6532 18:08:39.611910  # [   62.221060] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6533 18:08:39.621951  # [   62.228062] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6534 18:08:39.631482  # [   62.237199] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6535 18:08:39.641490  # [   62.246335] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6536 18:08:39.644625  # [   62.253334] ---[ end trace e56fe3f8daeeea34 ]---
 6537 18:08:39.651087  # [   62.258490] lkdtm: Overflow detected: saturated
 6538 18:08:39.657641  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6539 18:08:39.661158  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6540 18:08:39.667911  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6541 18:08:39.674446  # [   62.378151] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6542 18:08:39.677884  # [   62.387999] lkdtm: attempting good refcount_dec()
 6543 18:08:39.684584  # [   62.393252] lkdtm: attempting bad refcount_dec() to zero
 6544 18:08:39.690663  # [   62.399186] ------------[ cut here ]------------
 6545 18:08:39.697826  # [   62.410554] refcount_t: decrement hit 0; leaking memory.
 6546 18:08:39.707193  # [   62.416512] WARNING: CPU: 3 PID: 2181 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6547 18:08:39.733870  # [   62.425948] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6548 18:08:39.743640  # [   62.458578] CPU: 3 PID: 2181 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6549 18:08:39.750321  # [   62.467252] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6550 18:08:39.757188  # [   62.474059] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6551 18:08:39.779974  # [   62.479894] Code: 90 e3 11 96 c6 05 cf 36 94 01 01 e8 da 85 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 e3 11 96 c6 05 b6 36 94 01 01 e8 c0 85 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6552 18:08:39.786477  # [   62.500877] RSP: 0018:ffffa6f682a47e48 EFLAGS: 00010286
 6553 18:08:39.792699  # [   62.506714] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6554 18:08:39.802528  # [   62.514684] RDX: ffff94643adac660 RSI: ffff94643ad9bf70 RDI: ffff94643ad9bf70
 6555 18:08:39.809166  # [   62.522659] RBP: ffffffff961828d1 R08: 0000000000000000 R09: 0000000000000000
 6556 18:08:39.819130  # [   62.536847] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6557 18:08:39.828777  # [   62.544851] R13: ffffa6f682a47f10 R14: ffffa6f682a47f10 R15: ffff9463c4d1b000
 6558 18:08:39.835351  # [   62.552827] FS:  00007f4f1de7d580(0000) GS:ffff94643ad80000(0000) knlGS:0000000000000000
 6559 18:08:39.845144  # [   62.561870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6560 18:08:39.852169  # [   62.568290] CR2: 00007f4f1dc86000 CR3: 0000000105cfe003 CR4: 00000000003706e0
 6561 18:08:39.855350  # [   62.576264] Call Trace:
 6562 18:08:39.862391  # [   62.579000]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6563 18:08:39.864998  # [   62.590190]  direct_entry.cold+0x2c/0x38
 6564 18:08:39.868633  # [   62.594583]  full_proxy_write+0x53/0x80
 6565 18:08:39.875401  # [   62.605071]  vfs_write+0xe7/0x3a0
 6566 18:08:39.878588  # [   62.608804]  ksys_write+0x68/0xf0
 6567 18:08:39.881385  # [   62.612536]  do_syscall_64+0x30/0x40
 6568 18:08:39.888191  # [   62.616562]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6569 18:08:39.891301  # [   62.622246] RIP: 0033:0x7f4f1dd938f3
 6570 18:08:39.914549  # [   62.626242] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6571 18:08:39.924388  # [   62.647234] RSP: 002b:00007ffda02c7458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6572 18:08:39.930625  # [   62.655698] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4f1dd938f3
 6573 18:08:39.940632  # [   62.669881] RDX: 0000000000000012 RSI: 00007f4f1dc86000 RDI: 0000000000000001
 6574 18:08:39.947295  # [   62.677852] RBP: 00007f4f1dc86000 R08: 00007f4f1dc85010 R09: 0000000000000000
 6575 18:08:39.957131  # [   62.685824] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6576 18:08:39.966762  # [   62.693796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6577 18:08:39.970116  # [   62.701772] irq event stamp: 0
 6578 18:08:39.977091  # [   62.705206] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6579 18:08:39.986989  # [   62.718441] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6580 18:08:39.997072  # [   62.727593] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6581 18:08:40.003361  # [   62.742933] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6582 18:08:40.009925  # [   62.749934] ---[ end trace e56fe3f8daeeea35 ]---
 6583 18:08:40.013375  # [   62.755089] lkdtm: Zero detected: saturated
 6584 18:08:40.019737  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6585 18:08:40.022874  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6586 18:08:40.026385  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6587 18:08:40.032840  # [   62.865298] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6588 18:08:40.039580  # [   62.872277] lkdtm: attempting bad refcount_dec() below zero
 6589 18:08:40.046352  # [   62.878503] ------------[ cut here ]------------
 6590 18:08:40.052478  # [   62.883659] refcount_t: decrement hit 0; leaking memory.
 6591 18:08:40.062143  # [   62.889619] WARNING: CPU: 3 PID: 2216 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6592 18:08:40.091865  # [   62.899056] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6593 18:08:40.098714  # [   62.931695] CPU: 3 PID: 2216 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6594 18:08:40.108627  # [   62.940373] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6595 18:08:40.111915  # [   62.953395] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6596 18:08:40.134978  # [   62.965445] Code: 90 e3 11 96 c6 05 cf 36 94 01 01 e8 da 85 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 e3 11 96 c6 05 b6 36 94 01 01 e8 c0 85 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6597 18:08:40.141470  # [   62.986432] RSP: 0018:ffffa6f682ae7e48 EFLAGS: 00010286
 6598 18:08:40.151302  # [   62.992289] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6599 18:08:40.157904  # [   63.000285] RDX: ffff94643adac660 RSI: ffff94643ad9bf70 RDI: ffff94643ad9bf70
 6600 18:08:40.168069  # [   63.008270] RBP: ffffffff961828e3 R08: 0000000000000000 R09: 0000000000000000
 6601 18:08:40.174242  # [   63.022447] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6602 18:08:40.184340  # [   63.030420] R13: ffffa6f682ae7f10 R14: ffffa6f682ae7f10 R15: ffff9463c5e1e000
 6603 18:08:40.194183  # [   63.038392] FS:  00007f4e5be4b580(0000) GS:ffff94643ad80000(0000) knlGS:0000000000000000
 6604 18:08:40.200624  # [   63.047432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6605 18:08:40.210389  # [   63.053851] CR2: 00007f4e5bc54000 CR3: 00000001054c6005 CR4: 00000000003706e0
 6606 18:08:40.213885  # [   63.061823] Call Trace:
 6607 18:08:40.217245  # [   63.064553]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6608 18:08:40.223948  # [   63.069927]  direct_entry.cold+0x2c/0x38
 6609 18:08:40.226907  # [   63.074332]  full_proxy_write+0x53/0x80
 6610 18:08:40.230479  # [   63.078640]  vfs_write+0xe7/0x3a0
 6611 18:08:40.237028  # [   63.082365]  ksys_write+0x68/0xf0
 6612 18:08:40.240105  # [   63.086067]  do_syscall_64+0x30/0x40
 6613 18:08:40.246732  # [   63.090059]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6614 18:08:40.250260  # [   63.095702] RIP: 0033:0x7f4e5bd618f3
 6615 18:08:40.273459  # [   63.099692] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6616 18:08:40.279810  # [   63.120678] RSP: 002b:00007fff10707928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6617 18:08:40.289233  # [   63.129137] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4e5bd618f3
 6618 18:08:40.296205  # [   63.137107] RDX: 0000000000000016 RSI: 00007f4e5bc54000 RDI: 0000000000000001
 6619 18:08:40.306093  # [   63.145079] RBP: 00007f4e5bc54000 R08: 00007f4e5bc53010 R09: 0000000000000000
 6620 18:08:40.315998  # [   63.153049] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6621 18:08:40.322847  # [   63.161020] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6622 18:08:40.325934  # [   63.168996] irq event stamp: 0
 6623 18:08:40.332325  # [   63.172429] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6624 18:08:40.342545  # [   63.185642] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6625 18:08:40.352319  # [   63.194778] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6626 18:08:40.362343  # [   63.203914] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6627 18:08:40.365031  # [   63.210914] ---[ end trace e56fe3f8daeeea36 ]---
 6628 18:08:40.371773  # [   63.216070] lkdtm: Negative detected: saturated
 6629 18:08:40.378167  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6630 18:08:40.381744  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6631 18:08:40.388109  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6632 18:08:40.394992  # [   63.348836] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6633 18:08:40.405146  # [   63.359241] lkdtm: attempting bad refcount_dec_and_test() below zero
 6634 18:08:40.408014  # [   63.372555] ------------[ cut here ]------------
 6635 18:08:40.414641  # [   63.383924] refcount_t: underflow; use-after-free.
 6636 18:08:40.424551  # [   63.395517] WARNING: CPU: 1 PID: 2251 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6637 18:08:40.450869  # [   63.411134] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6638 18:08:40.460779  # [   63.443774] CPU: 1 PID: 2251 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6639 18:08:40.470371  # [   63.458643] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6640 18:08:40.473590  # [   63.471666] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6641 18:08:40.496776  # [   63.483720] Code: 01 01 e8 24 86 95 00 0f 0b c3 cc cc cc cc 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 11 96 c6 05 f8 36 94 01 01 e8 01 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d e3 36 94 01 00 0f 85 5e ff ff ff 48 c7
 6642 18:08:40.503592  # [   63.510922] RSP: 0018:ffffa6f682b7fe40 EFLAGS: 00010286
 6643 18:08:40.509838  # [   63.522973] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6644 18:08:40.519898  # [   63.537186] RDX: ffff94643acac660 RSI: ffff94643ac9bf70 RDI: ffff94643ac9bf70
 6645 18:08:40.526725  # [   63.551378] RBP: ffffffff96182538 R08: 0000000000000000 R09: 0000000000000000
 6646 18:08:40.536781  # [   63.565564] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6647 18:08:40.546236  # [   63.579761] R13: ffffa6f682b7ff10 R14: ffffa6f682b7ff10 R15: ffff9463c35b6000
 6648 18:08:40.552964  # [   63.593946] FS:  00007f4014ea5580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 6649 18:08:40.559637  # [   63.609200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6650 18:08:40.569585  # [   63.621833] CR2: 00007f4014cae000 CR3: 0000000104d0a001 CR4: 00000000003706e0
 6651 18:08:40.572670  # [   63.636023] Call Trace:
 6652 18:08:40.579367  # [   63.644972]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6653 18:08:40.585915  # [   63.657313]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6654 18:08:40.589047  # [   63.669755]  direct_entry.cold+0x2c/0x38
 6655 18:08:40.595562  # [   63.680351]  full_proxy_write+0x53/0x80
 6656 18:08:40.599110  # [   63.690850]  vfs_write+0xe7/0x3a0
 6657 18:08:40.602425  # [   63.700765]  ksys_write+0x68/0xf0
 6658 18:08:40.608845  # [   63.710683]  do_syscall_64+0x30/0x40
 6659 18:08:40.612256  # [   63.720890]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6660 18:08:40.618679  # [   63.732749] RIP: 0033:0x7f4014dbb8f3
 6661 18:08:40.638817  # [   63.742957] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6662 18:08:40.648773  # [   63.770166] RSP: 002b:00007ffdf1848288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6663 18:08:40.658394  # [   63.784844] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4014dbb8f3
 6664 18:08:40.665210  # [   63.799035] RDX: 000000000000001f RSI: 00007f4014cae000 RDI: 0000000000000001
 6665 18:08:40.675556  # [   63.813225] RBP: 00007f4014cae000 R08: 00007f4014cad010 R09: 0000000000000000
 6666 18:08:40.681686  # [   63.827416] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6667 18:08:40.691739  # [   63.841606] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6668 18:08:40.695012  # [   63.855800] irq event stamp: 0
 6669 18:08:40.701534  # [   63.865421] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6670 18:08:40.711164  # [   63.878642] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6671 18:08:40.721119  # [   63.893993] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6672 18:08:40.727548  # [   63.909345] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6673 18:08:40.734276  # [   63.922566] ---[ end trace e56fe3f8daeeea37 ]---
 6674 18:08:40.740764  # [   63.933939] lkdtm: Negative detected: saturated
 6675 18:08:40.747101  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6676 18:08:40.753871  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6677 18:08:40.757439  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6678 18:08:40.767146  # [   64.056200] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6679 18:08:40.773536  # [   64.064676] lkdtm: attempting bad refcount_sub_and_test() below zero
 6680 18:08:40.780149  # [   64.071785] ------------[ cut here ]------------
 6681 18:08:40.783294  # [   64.076949] refcount_t: underflow; use-after-free.
 6682 18:08:40.793416  # [   64.088526] WARNING: CPU: 2 PID: 2286 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6683 18:08:40.823133  # [   64.104177] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6684 18:08:40.829634  # [   64.136824] CPU: 2 PID: 2286 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6685 18:08:40.839280  # [   64.145500] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6686 18:08:40.842795  # [   64.152308] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6687 18:08:40.865621  # [   64.158147] Code: 01 01 e8 24 86 95 00 0f 0b c3 cc cc cc cc 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 11 96 c6 05 f8 36 94 01 01 e8 01 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d e3 36 94 01 00 0f 85 5e ff ff ff 48 c7
 6688 18:08:40.872458  # [   64.179154] RSP: 0018:ffffa6f682bf7e40 EFLAGS: 00010286
 6689 18:08:40.882513  # [   64.185000] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6690 18:08:40.888728  # [   64.199184] RDX: ffff94643ad2c660 RSI: ffff94643ad1bf70 RDI: ffff94643ad1bf70
 6691 18:08:40.898652  # [   64.213371] RBP: ffffffff96182558 R08: 0000000000000000 R09: 0000000000000000
 6692 18:08:40.905209  # [   64.221344] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6693 18:08:40.915433  # [   64.229316] R13: ffffa6f682bf7f10 R14: ffffa6f682bf7f10 R15: ffff9463c4fa5000
 6694 18:08:40.925046  # [   64.237288] FS:  00007fd2d1481580(0000) GS:ffff94643ad00000(0000) knlGS:0000000000000000
 6695 18:08:40.931737  # [   64.246327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6696 18:08:40.938030  # [   64.252745] CR2: 00007fd2d128a000 CR3: 0000000104d0a003 CR4: 00000000003706e0
 6697 18:08:40.941676  # [   64.260717] Call Trace:
 6698 18:08:40.947637  # [   64.263448]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6699 18:08:40.954270  # [   64.269608]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6700 18:08:40.961119  # [   64.275860]  direct_entry.cold+0x2c/0x38
 6701 18:08:40.964194  # [   64.280242]  full_proxy_write+0x53/0x80
 6702 18:08:40.967745  # [   64.284541]  vfs_write+0xe7/0x3a0
 6703 18:08:40.974340  # [   64.288246]  ksys_write+0x68/0xf0
 6704 18:08:40.977827  # [   64.291949]  do_syscall_64+0x30/0x40
 6705 18:08:40.984181  # [   64.295970]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6706 18:08:40.987288  # [   64.301612] RIP: 0033:0x7fd2d13978f3
 6707 18:08:41.010171  # [   64.305602] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6708 18:08:41.020150  # [   64.326587] RSP: 002b:00007ffd61b28668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6709 18:08:41.027099  # [   64.335045] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd2d13978f3
 6710 18:08:41.036541  # [   64.343019] RDX: 000000000000001f RSI: 00007fd2d128a000 RDI: 0000000000000001
 6711 18:08:41.043037  # [   64.357205] RBP: 00007fd2d128a000 R08: 00007fd2d1289010 R09: 0000000000000000
 6712 18:08:41.053324  # [   64.371394] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6713 18:08:41.059694  # [   64.379365] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6714 18:08:41.062871  # [   64.387359] irq event stamp: 0
 6715 18:08:41.072589  # [   64.390778] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6716 18:08:41.082610  # [   64.404010] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6717 18:08:41.089069  # [   64.413163] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6718 18:08:41.099106  # [   64.428507] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6719 18:08:41.102869  # [   64.435507] ---[ end trace e56fe3f8daeeea38 ]---
 6720 18:08:41.109175  # [   64.440664] lkdtm: Negative detected: saturated
 6721 18:08:41.115535  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6722 18:08:41.121919  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6723 18:08:41.125219  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6724 18:08:41.132042  # [   64.555132] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6725 18:08:41.142161  # [   64.563975] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6726 18:08:41.145249  # [   64.577303] lkdtm: Good: zero detected
 6727 18:08:41.151525  # [   64.587705] lkdtm: Correctly stayed at zero
 6728 18:08:41.158280  # [   64.598603] lkdtm: attempting bad refcount_inc() from zero
 6729 18:08:41.161443  # [   64.610966] ------------[ cut here ]------------
 6730 18:08:41.168178  # [   64.622343] refcount_t: addition on 0; use-after-free.
 6731 18:08:41.178057  # [   64.634324] WARNING: CPU: 0 PID: 2318 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6732 18:08:41.204967  # [   64.649989] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6733 18:08:41.214274  # [   64.682608] CPU: 0 PID: 2318 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6734 18:08:41.220700  # [   64.697493] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6735 18:08:41.227787  # [   64.710513] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6736 18:08:41.250230  # [   64.722570] Code: 01 01 e8 6a 86 95 00 0f 0b c3 cc cc cc cc 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 11 96 c6 05 3f 37 94 01 01 e8 47 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 11
 6737 18:08:41.256519  # [   64.749743] RSP: 0018:ffffa6f682c7fe48 EFLAGS: 00010286
 6738 18:08:41.263649  # [   64.761818] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6739 18:08:41.273743  # [   64.775997] RDX: ffff94643ac2c660 RSI: ffff94643ac1bf70 RDI: ffff94643ac1bf70
 6740 18:08:41.283658  # [   64.790201] RBP: ffffffff961828f9 R08: 0000000000000000 R09: 0000000000000000
 6741 18:08:41.289683  # [   64.804396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6742 18:08:41.299674  # [   64.818587] R13: ffffa6f682c7ff10 R14: ffffa6f682c7ff10 R15: ffff9463c3f41000
 6743 18:08:41.309867  # [   64.832786] FS:  00007fd4977fc580(0000) GS:ffff94643ac00000(0000) knlGS:0000000000000000
 6744 18:08:41.316380  # [   64.848029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6745 18:08:41.323194  # [   64.860690] CR2: 00007fd497605000 CR3: 0000000103322002 CR4: 00000000003706f0
 6746 18:08:41.326226  # [   64.874885] Call Trace:
 6747 18:08:41.332659  # [   64.883836]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6748 18:08:41.335712  # [   64.895004]  direct_entry.cold+0x2c/0x38
 6749 18:08:41.342618  # [   64.905621]  full_proxy_write+0x53/0x80
 6750 18:08:41.345848  # [   64.916121]  vfs_write+0xe7/0x3a0
 6751 18:08:41.349078  # [   64.926048]  ksys_write+0x68/0xf0
 6752 18:08:41.352008  # [   64.935928]  do_syscall_64+0x30/0x40
 6753 18:08:41.358705  # [   64.946157]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6754 18:08:41.365750  # [   64.957980] RIP: 0033:0x7fd4977128f3
 6755 18:08:41.384919  # [   64.968196] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6756 18:08:41.394812  # [   64.995413] RSP: 002b:00007ffcad739da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6757 18:08:41.404615  # [   65.010094] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd4977128f3
 6758 18:08:41.411274  # [   65.024257] RDX: 0000000000000012 RSI: 00007fd497605000 RDI: 0000000000000001
 6759 18:08:41.421647  # [   65.038491] RBP: 00007fd497605000 R08: 00007fd497604010 R09: 0000000000000000
 6760 18:08:41.427546  # [   65.052699] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6761 18:08:41.437864  # [   65.066896] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6762 18:08:41.441643  # [   65.081106] irq event stamp: 0
 6763 18:08:41.447957  # [   65.090693] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6764 18:08:41.457766  # [   65.103978] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6765 18:08:41.467741  # [   65.119317] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6766 18:08:41.474104  # [   65.134711] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6767 18:08:41.480657  # [   65.147915] ---[ end trace e56fe3f8daeeea39 ]---
 6768 18:08:41.487049  # [   65.159326] lkdtm: Zero detected: saturated
 6769 18:08:41.490605  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6770 18:08:41.493742  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6771 18:08:41.500272  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6772 18:08:41.506859  # [   65.298021] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6773 18:08:41.513571  # [   65.307069] lkdtm: attempting safe refcount_add_not_zero() from zero
 6774 18:08:41.516940  # [   65.320414] lkdtm: Good: zero detected
 6775 18:08:41.523485  # [   65.330797] lkdtm: Correctly stayed at zero
 6776 18:08:41.530135  # [   65.341670] lkdtm: attempting bad refcount_add() from zero
 6777 18:08:41.533451  # [   65.354065] ------------[ cut here ]------------
 6778 18:08:41.539871  # [   65.365420] refcount_t: addition on 0; use-after-free.
 6779 18:08:41.549672  # [   65.377425] WARNING: CPU: 0 PID: 2350 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6780 18:08:41.579483  # [   65.393037] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6781 18:08:41.586246  # [   65.425654] CPU: 0 PID: 2350 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6782 18:08:41.596177  # [   65.440546] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6783 18:08:41.602567  # [   65.453560] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6784 18:08:41.622414  # [   65.465666] Code: 01 01 e8 6a 86 95 00 0f 0b c3 cc cc cc cc 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 11 96 c6 05 3f 37 94 01 01 e8 47 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 11
 6785 18:08:41.628869  # [   65.492824] RSP: 0018:ffffa6f682d1fe48 EFLAGS: 00010286
 6786 18:08:41.638580  # [   65.504892] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6787 18:08:41.645160  # [   65.519061] RDX: ffff94643ac2c660 RSI: ffff94643ac1bf70 RDI: ffff94643ac1bf70
 6788 18:08:41.655212  # [   65.533283] RBP: ffffffff9618290b R08: 0000000000000000 R09: 0000000000000000
 6789 18:08:41.661523  # [   65.547451] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6790 18:08:41.671455  # [   65.561656] R13: ffffa6f682d1ff10 R14: ffffa6f682d1ff10 R15: ffff9463c5d9e000
 6791 18:08:41.681296  # [   65.575829] FS:  00007f60d369f580(0000) GS:ffff94643ac00000(0000) knlGS:0000000000000000
 6792 18:08:41.688217  # [   65.591104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6793 18:08:41.697733  # [   65.603725] CR2: 00007f60d34a8000 CR3: 00000001026da001 CR4: 00000000003706f0
 6794 18:08:41.701001  # [   65.617935] Call Trace:
 6795 18:08:41.704024  # [   65.626866]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6796 18:08:41.710703  # [   65.638058]  direct_entry.cold+0x2c/0x38
 6797 18:08:41.714423  # [   65.648638]  full_proxy_write+0x53/0x80
 6798 18:08:41.717725  # [   65.659195]  vfs_write+0xe7/0x3a0
 6799 18:08:41.720844  # [   65.669062]  ksys_write+0x68/0xf0
 6800 18:08:41.727626  # [   65.678994]  do_syscall_64+0x30/0x40
 6801 18:08:41.734326  # [   65.689184]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6802 18:08:41.737180  # [   65.701064] RIP: 0033:0x7f60d35b58f3
 6803 18:08:41.756629  # [   65.711263] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6804 18:08:41.766565  # [   65.738479] RSP: 002b:00007fff5e1c59b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6805 18:08:41.776479  # [   65.753151] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f60d35b58f3
 6806 18:08:41.783413  # [   65.767354] RDX: 0000000000000012 RSI: 00007f60d34a8000 RDI: 0000000000000001
 6807 18:08:41.793156  # [   65.781528] RBP: 00007f60d34a8000 R08: 00007f60d34a7010 R09: 0000000000000000
 6808 18:08:41.803062  # [   65.795729] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6809 18:08:41.809719  # [   65.809907] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6810 18:08:41.813007  # [   65.824122] irq event stamp: 0
 6811 18:08:41.822546  # [   65.833715] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6812 18:08:41.832466  # [   65.846950] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6813 18:08:41.839033  # [   65.862288] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6814 18:08:41.848557  # [   65.877650] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6815 18:08:41.851935  # [   65.890866] ---[ end trace e56fe3f8daeeea3a ]---
 6816 18:08:41.858590  # [   65.902271] lkdtm: Zero detected: saturated
 6817 18:08:41.862073  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6818 18:08:41.868798  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6819 18:08:41.871821  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6820 18:08:41.878194  # [   66.045072] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6821 18:08:41.888006  # [   66.056658] lkdtm: attempting bad refcount_inc() from saturated
 6822 18:08:41.891227  # [   66.063286] ------------[ cut here ]------------
 6823 18:08:41.898197  # [   66.068453] refcount_t: saturated; leaking memory.
 6824 18:08:41.907961  # [   66.073838] WARNING: CPU: 3 PID: 2385 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6825 18:08:41.934578  # [   66.083277] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6826 18:08:41.943859  # [   66.115912] CPU: 3 PID: 2385 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6827 18:08:41.950642  # [   66.124597] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6828 18:08:41.957410  # [   66.131405] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6829 18:08:41.980180  # [   66.137245] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 73 37 94 01 00 75 ee 48 c7 c7 e0 e2 11 96 c6 05 63 37 94 01 01 e8 6a 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 11
 6830 18:08:41.986911  # [   66.158235] RSP: 0018:ffffa6f682db7e48 EFLAGS: 00010286
 6831 18:08:41.993163  # [   66.164073] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6832 18:08:42.003249  # [   66.172049] RDX: ffff94643adac660 RSI: ffff94643ad9bf70 RDI: ffff94643ad9bf70
 6833 18:08:42.013131  # [   66.180025] RBP: ffffffff9618291d R08: 0000000000000000 R09: 0000000000000000
 6834 18:08:42.019490  # [   66.194212] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6835 18:08:42.029378  # [   66.202184] R13: ffffa6f682db7f10 R14: ffffa6f682db7f10 R15: ffff9463c54c6000
 6836 18:08:42.038978  # [   66.216368] FS:  00007fc94fe04580(0000) GS:ffff94643ad80000(0000) knlGS:0000000000000000
 6837 18:08:42.046140  # [   66.225409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6838 18:08:42.052376  # [   66.231826] CR2: 00007fc94fc0d000 CR3: 00000001030da006 CR4: 00000000003706e0
 6839 18:08:42.055435  # [   66.239798] Call Trace:
 6840 18:08:42.062654  # [   66.242549]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6841 18:08:42.065640  # [   66.248009]  direct_entry.cold+0x2c/0x38
 6842 18:08:42.072114  # [   66.258619]  full_proxy_write+0x53/0x80
 6843 18:08:42.075729  # [   66.262916]  vfs_write+0xe7/0x3a0
 6844 18:08:42.079078  # [   66.272820]  ksys_write+0x68/0xf0
 6845 18:08:42.085445  # [   66.276522]  do_syscall_64+0x30/0x40
 6846 18:08:42.089151  # [   66.280514]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6847 18:08:42.095296  # [   66.286173] RIP: 0033:0x7fc94fd1a8f3
 6848 18:08:42.115121  # [   66.290171] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6849 18:08:42.125221  # [   66.317365] RSP: 002b:00007ffcc9e80108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6850 18:08:42.134755  # [   66.325823] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc94fd1a8f3
 6851 18:08:42.141767  # [   66.333794] RDX: 0000000000000017 RSI: 00007fc94fc0d000 RDI: 0000000000000001
 6852 18:08:42.151258  # [   66.341765] RBP: 00007fc94fc0d000 R08: 00007fc94fc0c010 R09: 0000000000000000
 6853 18:08:42.157602  # [   66.349736] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6854 18:08:42.167762  # [   66.357709] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6855 18:08:42.170900  # [   66.365686] irq event stamp: 0
 6856 18:08:42.177744  # [   66.369119] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6857 18:08:42.187387  # [   66.382331] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6858 18:08:42.197426  # [   66.391469] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6859 18:08:42.204186  # [   66.400607] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6860 18:08:42.210459  # [   66.407607] ---[ end trace e56fe3f8daeeea3b ]---
 6861 18:08:42.217686  # [   66.412764] lkdtm: Saturation detected: still saturated
 6862 18:08:42.223938  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6863 18:08:42.230466  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6864 18:08:42.233731  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6865 18:08:42.240517  # [   66.533140] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6866 18:08:42.250436  # [   66.543553] lkdtm: attempting bad refcount_dec() from saturated
 6867 18:08:42.253627  # [   66.550194] ------------[ cut here ]------------
 6868 18:08:42.260093  # [   66.561565] refcount_t: decrement hit 0; leaking memory.
 6869 18:08:42.269748  # [   66.573717] WARNING: CPU: 2 PID: 2420 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6870 18:08:42.299961  # [   66.589353] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6871 18:08:42.305984  # [   66.615816] CPU: 2 PID: 2420 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6872 18:08:42.316215  # [   66.630700] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6873 18:08:42.319044  # [   66.637512] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6874 18:08:42.342624  # [   66.649555] Code: 90 e3 11 96 c6 05 cf 36 94 01 01 e8 da 85 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 e3 11 96 c6 05 b6 36 94 01 01 e8 c0 85 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6875 18:08:42.349080  # [   66.670540] RSP: 0018:ffffa6f682e37e48 EFLAGS: 00010286
 6876 18:08:42.359102  # [   66.676377] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6877 18:08:42.365741  # [   66.684347] RDX: ffff94643ad2c660 RSI: ffff94643ad1bf70 RDI: ffff94643ad1bf70
 6878 18:08:42.375396  # [   66.692319] RBP: ffffffff96182934 R08: 0000000000000000 R09: 0000000000000000
 6879 18:08:42.381625  # [   66.700292] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6880 18:08:42.392189  # [   66.708263] R13: ffffa6f682e37f10 R14: ffffa6f682e37f10 R15: ffff9463c4e2e000
 6881 18:08:42.401917  # [   66.716245] FS:  00007f0ba7440580(0000) GS:ffff94643ad00000(0000) knlGS:0000000000000000
 6882 18:08:42.408647  # [   66.725283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6883 18:08:42.415114  # [   66.731701] CR2: 00007f0ba7249000 CR3: 0000000104112001 CR4: 00000000003706e0
 6884 18:08:42.418140  # [   66.739673] Call Trace:
 6885 18:08:42.424706  # [   66.742405]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6886 18:08:42.431221  # [   66.747884]  direct_entry.cold+0x2c/0x38
 6887 18:08:42.434361  # [   66.752290]  full_proxy_write+0x53/0x80
 6888 18:08:42.438150  # [   66.756599]  vfs_write+0xe7/0x3a0
 6889 18:08:42.440946  # [   66.760323]  ksys_write+0x68/0xf0
 6890 18:08:42.447948  # [   66.764025]  do_syscall_64+0x30/0x40
 6891 18:08:42.454431  # [   66.768041]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6892 18:08:42.457784  # [   66.773684] RIP: 0033:0x7f0ba73568f3
 6893 18:08:42.480584  # [   66.777675] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6894 18:08:42.487126  # [   66.798658] RSP: 002b:00007fff211cce68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6895 18:08:42.496950  # [   66.807114] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0ba73568f3
 6896 18:08:42.506983  # [   66.815084] RDX: 0000000000000017 RSI: 00007f0ba7249000 RDI: 0000000000000001
 6897 18:08:42.513789  # [   66.823055] RBP: 00007f0ba7249000 R08: 00007f0ba7248010 R09: 0000000000000000
 6898 18:08:42.523277  # [   66.831028] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6899 18:08:42.530151  # [   66.839002] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6900 18:08:42.533498  # [   66.853196] irq event stamp: 0
 6901 18:08:42.543368  # [   66.862816] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6902 18:08:42.553055  # [   66.869818] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6903 18:08:42.559931  # [   66.878953] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6904 18:08:42.569549  # [   66.888090] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6905 18:08:42.572853  # [   66.895090] ---[ end trace e56fe3f8daeeea3c ]---
 6906 18:08:42.579800  # [   66.900245] lkdtm: Saturation detected: still saturated
 6907 18:08:42.586228  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6908 18:08:42.592832  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6909 18:08:42.596057  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6910 18:08:42.605752  # [   67.023214] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6911 18:08:42.612094  # [   67.031194] lkdtm: attempting bad refcount_dec() from saturated
 6912 18:08:42.615969  # [   67.037814] ------------[ cut here ]------------
 6913 18:08:42.622056  # [   67.043000] refcount_t: saturated; leaking memory.
 6914 18:08:42.632182  # [   67.048380] WARNING: CPU: 2 PID: 2455 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6915 18:08:42.661905  # [   67.057813] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6916 18:08:42.668055  # [   67.090445] CPU: 2 PID: 2455 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6917 18:08:42.674970  # [   67.099120] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6918 18:08:42.681462  # [   67.105928] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6919 18:08:42.704284  # [   67.111763] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 73 37 94 01 00 75 ee 48 c7 c7 e0 e2 11 96 c6 05 63 37 94 01 01 e8 6a 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d 4f 37 94 01 00 75 cb 48 c7 c7 08 e3 11
 6920 18:08:42.710938  # [   67.132751] RSP: 0018:ffffa6f682eb7e48 EFLAGS: 00010286
 6921 18:08:42.720618  # [   67.138618] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6922 18:08:42.727539  # [   67.146588] RDX: ffff94643ad2c660 RSI: ffff94643ad1bf70 RDI: ffff94643ad1bf70
 6923 18:08:42.737644  # [   67.154561] RBP: ffffffff9618294b R08: 0000000000000000 R09: 0000000000000000
 6924 18:08:42.743893  # [   67.162532] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6925 18:08:42.754022  # [   67.170503] R13: ffffa6f682eb7f10 R14: ffffa6f682eb7f10 R15: ffff9463c3337000
 6926 18:08:42.763702  # [   67.178499] FS:  00007fd5c5421580(0000) GS:ffff94643ad00000(0000) knlGS:0000000000000000
 6927 18:08:42.770354  # [   67.187543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6928 18:08:42.776822  # [   67.200182] CR2: 00007fd5c522a000 CR3: 0000000103f9a004 CR4: 00000000003706e0
 6929 18:08:42.780412  # [   67.208155] Call Trace:
 6930 18:08:42.786988  # [   67.217097]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6931 18:08:42.790237  # [   67.222572]  direct_entry.cold+0x2c/0x38
 6932 18:08:42.796978  # [   67.233179]  full_proxy_write+0x53/0x80
 6933 18:08:42.800156  # [   67.237464]  vfs_write+0xe7/0x3a0
 6934 18:08:42.803300  # [   67.247370]  ksys_write+0x68/0xf0
 6935 18:08:42.809897  # [   67.251071]  do_syscall_64+0x30/0x40
 6936 18:08:42.813170  # [   67.261275]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6937 18:08:42.819896  # [   67.266916] RIP: 0033:0x7fd5c53378f3
 6938 18:08:42.839238  # [   67.270906] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6939 18:08:42.849186  # [   67.291889] RSP: 002b:00007ffdc5367f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6940 18:08:42.859066  # [   67.300347] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd5c53378f3
 6941 18:08:42.865748  # [   67.308318] RDX: 0000000000000017 RSI: 00007fd5c522a000 RDI: 0000000000000001
 6942 18:08:42.875335  # [   67.316289] RBP: 00007fd5c522a000 R08: 00007fd5c5229010 R09: 0000000000000000
 6943 18:08:42.881835  # [   67.324261] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6944 18:08:42.892128  # [   67.332231] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6945 18:08:42.894918  # [   67.340221] irq event stamp: 0
 6946 18:08:42.904779  # [   67.343660] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6947 18:08:42.915030  # [   67.350661] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6948 18:08:42.921045  # [   67.359797] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6949 18:08:42.931350  # [   67.368932] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6950 18:08:42.934305  # [   67.375933] ---[ end trace e56fe3f8daeeea3d ]---
 6951 18:08:42.941170  # [   67.381087] lkdtm: Saturation detected: still saturated
 6952 18:08:42.950713  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6953 18:08:42.954184  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6954 18:08:42.960681  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6955 18:08:42.967262  # [   67.506063] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6956 18:08:42.977010  # [   67.518953] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6957 18:08:42.983515  # [   67.526463] ------------[ cut here ]------------
 6958 18:08:42.987227  # [   67.531621] refcount_t: saturated; leaking memory.
 6959 18:08:42.996695  # [   67.543194] WARNING: CPU: 3 PID: 2487 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6960 18:08:43.026570  # [   67.558825] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6961 18:08:43.036194  # [   67.591467] CPU: 3 PID: 2487 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 6962 18:08:43.042567  # [   67.600138] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6963 18:08:43.049121  # [   67.606970] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6964 18:08:43.068966  # [   67.612820] Code: 01 01 e8 47 86 95 00 0f 0b c3 cc cc cc cc 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 11 96 c6 05 1e 37 94 01 01 e8 24 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 11
 6965 18:08:43.075507  # [   67.640008] RSP: 0018:ffffa6f682f47e38 EFLAGS: 00010282
 6966 18:08:43.085692  # [   67.645844] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6967 18:08:43.092194  # [   67.653816] RDX: ffff94643adac660 RSI: ffff94643ad9bf70 RDI: ffff94643ad9bf70
 6968 18:08:43.101696  # [   67.661788] RBP: ffffffff96182578 R08: 0000000000000000 R09: 0000000000000000
 6969 18:08:43.108311  # [   67.669760] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6970 18:08:43.118216  # [   67.677732] R13: ffffa6f682f47f10 R14: ffffa6f682f47f10 R15: ffff9463c273a000
 6971 18:08:43.127910  # [   67.685704] FS:  00007f6845e4d580(0000) GS:ffff94643ad80000(0000) knlGS:0000000000000000
 6972 18:08:43.134769  # [   67.694744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6973 18:08:43.144591  # [   67.701184] CR2: 00007f6845c56000 CR3: 00000001035b2005 CR4: 00000000003706e0
 6974 18:08:43.147834  # [   67.709158] Call Trace:
 6975 18:08:43.154526  # [   67.718101]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6976 18:08:43.161131  # [   67.724259]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6977 18:08:43.164305  # [   67.730604]  direct_entry.cold+0x2c/0x38
 6978 18:08:43.168031  # [   67.734985]  full_proxy_write+0x53/0x80
 6979 18:08:43.174598  # [   67.739291]  vfs_write+0xe7/0x3a0
 6980 18:08:43.177641  # [   67.743017]  ksys_write+0x68/0xf0
 6981 18:08:43.180897  # [   67.746719]  do_syscall_64+0x30/0x40
 6982 18:08:43.187568  # [   67.750710]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6983 18:08:43.190490  # [   67.756354] RIP: 0033:0x7f6845d638f3
 6984 18:08:43.213533  # [   67.760344] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6985 18:08:43.223353  # [   67.781328] RSP: 002b:00007ffc29dd4b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6986 18:08:43.229923  # [   67.789786] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6845d638f3
 6987 18:08:43.240017  # [   67.797757] RDX: 0000000000000020 RSI: 00007f6845c56000 RDI: 0000000000000001
 6988 18:08:43.246695  # [   67.805728] RBP: 00007f6845c56000 R08: 00007f6845c55010 R09: 0000000000000000
 6989 18:08:43.256234  # [   67.813699] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6990 18:08:43.263206  # [   67.821673] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6991 18:08:43.269604  # [   67.835865] irq event stamp: 0
 6992 18:08:43.276508  # [   67.845485] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6993 18:08:43.286679  # [   67.852487] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6994 18:08:43.296003  # [   67.861625] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 6995 18:08:43.302648  # [   67.870761] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6996 18:08:43.309253  # [   67.877763] ---[ end trace e56fe3f8daeeea3e ]---
 6997 18:08:43.312397  # [   67.882920] lkdtm: Saturation detected: still saturated
 6998 18:08:43.319027  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6999 18:08:43.325483  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 7000 18:08:43.332318  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 7001 18:08:43.338840  # [   68.006980] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 7002 18:08:43.348897  # [   68.020785] lkdtm: attempting bad refcount_add_not_zero() from saturated
 7003 18:08:43.352197  # [   68.028329] ------------[ cut here ]------------
 7004 18:08:43.358691  # [   68.033496] refcount_t: saturated; leaking memory.
 7005 18:08:43.368470  # [   68.045081] WARNING: CPU: 2 PID: 2519 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 7006 18:08:43.394959  # [   68.054519] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7007 18:08:43.404814  # [   68.087171] CPU: 2 PID: 2519 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 7008 18:08:43.411232  # [   68.095835] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7009 18:08:43.418019  # [   68.108854] RIP: 0010:refcount_warn_saturate+0x97/0x110
 7010 18:08:43.441159  # [   68.114693] Code: 01 01 e8 47 86 95 00 0f 0b c3 cc cc cc cc 80 3d 2e 37 94 01 00 75 a8 48 c7 c7 e0 e2 11 96 c6 05 1e 37 94 01 01 e8 24 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 11
 7011 18:08:43.447358  # [   68.141897] RSP: 0018:ffffa6f682fb7e38 EFLAGS: 00010282
 7012 18:08:43.453973  # [   68.147763] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 7013 18:08:43.464012  # [   68.155736] RDX: ffff94643ad2c660 RSI: ffff94643ad1bf70 RDI: ffff94643ad1bf70
 7014 18:08:43.473874  # [   68.163708] RBP: ffffffff96182598 R08: 0000000000000000 R09: 0000000000000000
 7015 18:08:43.480591  # [   68.171703] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7016 18:08:43.490382  # [   68.179691] R13: ffffa6f682fb7f10 R14: ffffa6f682fb7f10 R15: ffff9463c38b5000
 7017 18:08:43.499901  # [   68.193871] FS:  00007fe5eec60580(0000) GS:ffff94643ad00000(0000) knlGS:0000000000000000
 7018 18:08:43.506480  # [   68.202912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7019 18:08:43.513261  # [   68.209330] CR2: 00007fe5eea69000 CR3: 00000001011fc006 CR4: 00000000003706e0
 7020 18:08:43.516303  # [   68.217302] Call Trace:
 7021 18:08:43.523082  # [   68.220034]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7022 18:08:43.529810  # [   68.226192]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 7023 18:08:43.536350  # [   68.232520]  direct_entry.cold+0x2c/0x38
 7024 18:08:43.539475  # [   68.236900]  full_proxy_write+0x53/0x80
 7025 18:08:43.542994  # [   68.241222]  vfs_write+0xe7/0x3a0
 7026 18:08:43.549275  # [   68.244955]  ksys_write+0x68/0xf0
 7027 18:08:43.552768  # [   68.248656]  do_syscall_64+0x30/0x40
 7028 18:08:43.559451  # [   68.252671]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7029 18:08:43.562825  # [   68.258313] RIP: 0033:0x7fe5eeb768f3
 7030 18:08:43.585727  # [   68.262304] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7031 18:08:43.592499  # [   68.283288] RSP: 002b:00007ffc8e40c508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7032 18:08:43.602056  # [   68.291746] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe5eeb768f3
 7033 18:08:43.609121  # [   68.299719] RDX: 0000000000000020 RSI: 00007fe5eea69000 RDI: 0000000000000001
 7034 18:08:43.618721  # [   68.307691] RBP: 00007fe5eea69000 R08: 00007fe5eea68010 R09: 0000000000000000
 7035 18:08:43.628919  # [   68.315661] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7036 18:08:43.635462  # [   68.323632] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7037 18:08:43.638452  # [   68.331608] irq event stamp: 0
 7038 18:08:43.648275  # [   68.335042] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7039 18:08:43.655083  # [   68.348256] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 7040 18:08:43.664516  # [   68.357393] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 7041 18:08:43.674524  # [   68.366529] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7042 18:08:43.677885  # [   68.373531] ---[ end trace e56fe3f8daeeea3f ]---
 7043 18:08:43.684514  # [   68.378686] lkdtm: Saturation detected: still saturated
 7044 18:08:43.691378  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 7045 18:08:43.697920  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 7046 18:08:43.704383  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7047 18:08:43.710901  # [   68.617626] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 7048 18:08:43.720656  # [   68.629397] lkdtm: attempting bad refcount_dec_and_test() from saturated
 7049 18:08:43.724215  # [   68.636908] ------------[ cut here ]------------
 7050 18:08:43.730435  # [   68.642083] refcount_t: underflow; use-after-free.
 7051 18:08:43.740663  # [   68.647457] WARNING: CPU: 3 PID: 2554 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7052 18:08:43.767040  # [   68.656893] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7053 18:08:43.776987  # [   68.683342] CPU: 3 PID: 2554 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 7054 18:08:43.783053  # [   68.691993] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7055 18:08:43.790037  # [   68.698802] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7056 18:08:43.812874  # [   68.704639] Code: 01 01 e8 24 86 95 00 0f 0b c3 cc cc cc cc 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 11 96 c6 05 f8 36 94 01 01 e8 01 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d e3 36 94 01 00 0f 85 5e ff ff ff 48 c7
 7057 18:08:43.819307  # [   68.725623] RSP: 0018:ffffa6f683047e40 EFLAGS: 00010286
 7058 18:08:43.826147  # [   68.731459] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7059 18:08:43.835834  # [   68.739431] RDX: ffff94643adac660 RSI: ffff94643ad9bf70 RDI: ffff94643ad9bf70
 7060 18:08:43.842483  # [   68.747403] RBP: ffffffff961825b8 R08: 0000000000000000 R09: 0000000000000000
 7061 18:08:43.852875  # [   68.755375] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7062 18:08:43.859026  # [   68.763348] R13: ffffa6f683047f10 R14: ffffa6f683047f10 R15: ffff9463c324a000
 7063 18:08:43.868971  # [   68.771319] FS:  00007eff13568580(0000) GS:ffff94643ad80000(0000) knlGS:0000000000000000
 7064 18:08:43.875467  # [   68.780358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7065 18:08:43.885565  # [   68.786775] CR2: 00007eff13371000 CR3: 0000000105cfe004 CR4: 00000000003706e0
 7066 18:08:43.888698  # [   68.794746] Call Trace:
 7067 18:08:43.895349  # [   68.797477]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7068 18:08:43.902043  # [   68.803629]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7069 18:08:43.904940  # [   68.809982]  direct_entry.cold+0x2c/0x38
 7070 18:08:43.911765  # [   68.814388]  full_proxy_write+0x53/0x80
 7071 18:08:43.914728  # [   68.818693]  vfs_write+0xe7/0x3a0
 7072 18:08:43.917808  # [   68.822417]  ksys_write+0x68/0xf0
 7073 18:08:43.921888  # [   68.826119]  do_syscall_64+0x30/0x40
 7074 18:08:43.927677  # [   68.830110]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7075 18:08:43.934607  # [   68.835752] RIP: 0033:0x7eff1347e8f3
 7076 18:08:43.954322  # [   68.839742] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7077 18:08:43.964408  # [   68.860727] RSP: 002b:00007ffc3671de08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7078 18:08:43.974597  # [   68.869187] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007eff1347e8f3
 7079 18:08:43.981088  # [   68.877182] RDX: 0000000000000020 RSI: 00007eff13371000 RDI: 0000000000000001
 7080 18:08:43.990644  # [   68.885145] RBP: 00007eff13371000 R08: 00007eff13370010 R09: 0000000000000000
 7081 18:08:43.996861  # [   68.893117] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7082 18:08:44.006662  # [   68.901089] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7083 18:08:44.010006  # [   68.915294] irq event stamp: 0
 7084 18:08:44.017048  # [   68.924914] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7085 18:08:44.026858  # [   68.931921] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 7086 18:08:44.036725  # [   68.947270] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 7087 18:08:44.043284  # [   68.956440] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7088 18:08:44.049855  # [   68.963443] ---[ end trace e56fe3f8daeeea40 ]---
 7089 18:08:44.056528  # [   68.968600] lkdtm: Saturation detected: still saturated
 7090 18:08:44.063150  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7091 18:08:44.069187  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7092 18:08:44.076016  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7093 18:08:44.082524  # [   69.123459] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7094 18:08:44.092127  # [   69.131526] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7095 18:08:44.095527  # [   69.145251] ------------[ cut here ]------------
 7096 18:08:44.102175  # [   69.156614] refcount_t: underflow; use-after-free.
 7097 18:08:44.112100  # [   69.168206] WARNING: CPU: 1 PID: 2589 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7098 18:08:44.141392  # [   69.183837] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_chardev cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7099 18:08:44.147777  # [   69.216476] CPU: 1 PID: 2589 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 7100 18:08:44.158123  # [   69.231341] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7101 18:08:44.164540  # [   69.238153] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7102 18:08:44.184058  # [   69.250242] Code: 01 01 e8 24 86 95 00 0f 0b c3 cc cc cc cc 80 3d 08 37 94 01 00 75 85 48 c7 c7 38 e3 11 96 c6 05 f8 36 94 01 01 e8 01 86 95 00 <0f> 0b c3 cc cc cc cc 80 3d e3 36 94 01 00 0f 85 5e ff ff ff 48 c7
 7103 18:08:44.191025  # [   69.277397] RSP: 0018:ffffa6f6830cfe40 EFLAGS: 00010286
 7104 18:08:44.200743  # [   69.289447] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7105 18:08:44.207028  # [   69.297421] RDX: ffff94643acac660 RSI: ffff94643ac9bf70 RDI: ffff94643ac9bf70
 7106 18:08:44.217520  # [   69.311602] RBP: ffffffff961825d8 R08: 0000000000000000 R09: 0000000000000000
 7107 18:08:44.223793  # [   69.319575] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7108 18:08:44.233895  # [   69.333755] R13: ffffa6f6830cff10 R14: ffffa6f6830cff10 R15: ffff9463c4f6d000
 7109 18:08:44.243376  # [   69.341731] FS:  00007f370622d580(0000) GS:ffff94643ac80000(0000) knlGS:0000000000000000
 7110 18:08:44.250153  # [   69.356984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7111 18:08:44.256587  # [   69.363405] CR2: 00007f3706036000 CR3: 00000001031ba005 CR4: 00000000003706e0
 7112 18:08:44.260122  # [   69.377588] Call Trace:
 7113 18:08:44.266857  # [   69.380324]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7114 18:08:44.273156  # [   69.392663]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7115 18:08:44.279955  # [   69.405204]  direct_entry.cold+0x2c/0x38
 7116 18:08:44.283078  # [   69.415802]  full_proxy_write+0x53/0x80
 7117 18:08:44.286082  # [   69.426305]  vfs_write+0xe7/0x3a0
 7118 18:08:44.292976  # [   69.436220]  ksys_write+0x68/0xf0
 7119 18:08:44.295960  # [   69.446138]  do_syscall_64+0x30/0x40
 7120 18:08:44.302889  # [   69.456348]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7121 18:08:44.305866  # [   69.468207] RIP: 0033:0x7f37061438f3
 7122 18:08:44.328681  # [   69.478416] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7123 18:08:44.338909  # [   69.505626] RSP: 002b:00007ffe563fc768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7124 18:08:44.345526  # [   69.520300] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f37061438f3
 7125 18:08:44.355399  # [   69.528277] RDX: 0000000000000020 RSI: 00007f3706036000 RDI: 0000000000000001
 7126 18:08:44.361941  # [   69.542460] RBP: 00007f3706036000 R08: 00007f3706035010 R09: 0000000000000000
 7127 18:08:44.372190  # [   69.550439] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7128 18:08:44.378525  # [   69.564617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7129 18:08:44.385358  # [   69.572599] irq event stamp: 0
 7130 18:08:44.391423  # [   69.582212] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7131 18:08:44.401409  # [   69.595433] hardirqs last disabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 7132 18:08:44.411358  # [   69.610791] softirqs last  enabled at (0): [<ffffffff94900cf0>] copy_process+0x640/0x1c80
 7133 18:08:44.417568  # [   69.626148] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7134 18:08:44.424346  # [   69.639366] ---[ end trace e56fe3f8daeeea41 ]---
 7135 18:08:44.430891  # [   69.644525] lkdtm: Saturation detected: still saturated
 7136 18:08:44.437635  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7137 18:08:44.444192  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7138 18:08:44.447237  # selftests: lkdtm: REFCOUNT_TIMING.sh
 7139 18:08:44.450984  # Skipping REFCOUNT_TIMING: timing only
 7140 18:08:44.457231  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 7141 18:08:44.460422  # selftests: lkdtm: ATOMIC_TIMING.sh
 7142 18:08:44.464045  # Skipping ATOMIC_TIMING: timing only
 7143 18:08:44.470382  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 7144 18:08:44.473434  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 7145 18:08:44.479943  # [   70.361002] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7146 18:08:44.489958  # [   70.368744] lkdtm: attempting good copy_to_user of correct size
 7147 18:08:44.496896  # [   70.381602] lkdtm: attempting bad copy_to_user of too large size
 7148 18:08:44.499977  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 7149 18:08:44.506688  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 7150 18:08:44.512980  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 7151 18:08:44.519438  # [   70.532066] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7152 18:08:44.526136  # [   70.544457] lkdtm: attempting good copy_from_user of correct size
 7153 18:08:44.532840  # [   70.557507] lkdtm: attempting bad copy_from_user of too large size
 7154 18:08:44.539507  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 7155 18:08:44.546298  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 7156 18:08:44.552632  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 7157 18:08:44.559145  # [   70.702250] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7158 18:08:44.565894  # [   70.714539] lkdtm: attempting good copy_to_user inside whitelist
 7159 18:08:44.575793  # [   70.727470] lkdtm: attempting bad copy_to_user outside whitelist
 7160 18:08:44.578821  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 7161 18:08:44.585458  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 7162 18:08:44.591816  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 7163 18:08:44.598859  # [   70.857308] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7164 18:08:44.608325  # [   70.865886] lkdtm: attempting good copy_from_user inside whitelist
 7165 18:08:44.615031  # [   70.879029] lkdtm: attempting bad copy_from_user outside whitelist
 7166 18:08:44.621688  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 7167 18:08:44.628344  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 7168 18:08:44.632004  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 7169 18:08:44.641540  # [   71.004543] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7170 18:08:44.648258  # [   71.017206] lkdtm: good_stack: ffffa6f683487e20-ffffa6f683487e40
 7171 18:08:44.654779  # [   71.023931] lkdtm: bad_stack : ffffa6f683487da8-ffffa6f683487dc8
 7172 18:08:44.661599  # [   71.030654] lkdtm: attempting good copy_to_user of local stack
 7173 18:08:44.668482  # [   71.037192] lkdtm: attempting bad copy_to_user of distant stack
 7174 18:08:44.674526  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 7175 18:08:44.681188  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 7176 18:08:44.684633  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 7177 18:08:44.694715  # [   71.167041] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7178 18:08:44.701064  # [   71.175249] lkdtm: good_stack: ffffa6f68351fe20-ffffa6f68351fe40
 7179 18:08:44.707506  # [   71.188170] lkdtm: bad_stack : ffffa6f68351fda8-ffffa6f68351fdc8
 7180 18:08:44.714475  # [   71.201104] lkdtm: attempting good copy_from_user of local stack
 7181 18:08:44.721028  # [   71.214026] lkdtm: attempting bad copy_from_user of distant stack
 7182 18:08:44.727774  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 7183 18:08:44.734132  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 7184 18:08:44.737348  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 7185 18:08:44.744019  # [   71.343714] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7186 18:08:44.753775  # [   71.351953] lkdtm: good_stack: ffffa6f6835a7e20-ffffa6f6835a7e40
 7187 18:08:44.760607  # [   71.358679] lkdtm: bad_stack : ffffa6f6835a7ff8-ffffa6f6835a8018
 7188 18:08:44.767019  # [   71.365409] lkdtm: attempting good copy_to_user of local stack
 7189 18:08:44.773794  # [   71.371939] lkdtm: attempting bad copy_to_user of distant stack
 7190 18:08:44.779985  # [   71.378582] lkdtm: copy_to_user failed, but lacked Oops
 7191 18:08:44.783549  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 7192 18:08:44.790550  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 7193 18:08:44.793368  # selftests: lkdtm: USERCOPY_KERNEL.sh
 7194 18:08:44.800354  # [   71.501290] lkdtm: Performing direct entry USERCOPY_KERNEL
 7195 18:08:44.810136  # [   71.508754] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff95d9b330
 7196 18:08:44.816503  # [   71.517421] lkdtm: attempting bad copy_to_user from kernel text: ffffffff94ae2e20
 7197 18:08:44.823370  # [   71.525794] lkdtm: FAIL: survived bad copy_to_user()
 7198 18:08:44.829675  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 7199 18:08:44.833337  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 7200 18:08:44.839386  # selftests: lkdtm: STACKLEAK_ERASING.sh
 7201 18:08:44.842891  # [   71.655077] lkdtm: Performing direct entry STACKLEAK_ERASING
 7202 18:08:44.852722  # [   71.661999] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7203 18:08:44.859328  # [   71.676098] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7204 18:08:44.866252  # [   71.690085] lkdtm: FAIL: the thread stack is NOT properly erased
 7205 18:08:44.875933  # [   71.703013] CPU: 1 PID: 2954 Comm: cat Tainted: G      D W         5.10.145-cip16 #1
 7206 18:08:44.882547  # [   71.717877] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 7207 18:08:44.885973  # [   71.724680] Call Trace:
 7208 18:08:44.888957  # [   71.727411]  dump_stack+0x77/0x9b
 7209 18:08:44.895928  # [   71.737325]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7210 18:08:44.898945  # [   71.742481]  direct_entry.cold+0x2c/0x38
 7211 18:08:44.905840  # [   71.753073]  full_proxy_write+0x53/0x80
 7212 18:08:44.908847  # [   71.757356]  vfs_write+0xe7/0x3a0
 7213 18:08:44.912367  # [   71.767265]  ksys_write+0x68/0xf0
 7214 18:08:44.915643  # [   71.770963]  do_syscall_64+0x30/0x40
 7215 18:08:44.921984  # [   71.774954]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7216 18:08:44.925489  # [   71.780594] RIP: 0033:0x7fd0038e28f3
 7217 18:08:44.948569  # [   71.784582] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7218 18:08:44.955215  # [   71.805565] RSP: 002b:00007ffd8cd30ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7219 18:08:44.965057  # [   71.814021] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd0038e28f3
 7220 18:08:44.971654  # [   71.821989] RDX: 0000000000000012 RSI: 00007fd0037d5000 RDI: 0000000000000001
 7221 18:08:44.981570  # [   71.829958] RBP: 00007fd0037d5000 R08: 00007fd0037d4010 R09: 0000000000000000
 7222 18:08:44.988260  # [   71.837929] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7223 18:08:44.998301  # [   71.845907] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7224 18:08:45.004489  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 7225 18:08:45.011475  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 7226 18:08:45.014526  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 7227 18:08:45.021376  # [   71.971158] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7228 18:08:45.027619  # [   71.978299] lkdtm: Calling matched prototype ...
 7229 18:08:45.034620  # [   71.983458] lkdtm: Calling mismatched prototype ...
 7230 18:08:45.041498  # [   71.988937] lkdtm: Fail: survived mismatched prototype function call!
 7231 18:08:45.044395  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 7232 18:08:45.050935  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 7233 18:08:45.057750  + ../../utils/send-to-lava.sh ./output/result.txt
 7234 18:08:45.063989  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 7235 18:08:45.064615  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7237 18:08:45.070622  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 7238 18:08:45.070911  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7240 18:08:45.077370  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 7241 18:08:45.077612  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7243 18:08:45.084254  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 7244 18:08:45.084495  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7246 18:08:45.090341  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 7247 18:08:45.090581  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7249 18:08:45.115452  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 7250 18:08:45.115710  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7252 18:08:45.168637  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 7253 18:08:45.168908  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7255 18:08:45.216053  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 7256 18:08:45.216322  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7258 18:08:45.269192  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 7259 18:08:45.269465  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 7261 18:08:45.320585  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 7262 18:08:45.320854  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 7264 18:08:45.376093  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 7265 18:08:45.376364  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 7267 18:08:45.439519  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 7268 18:08:45.439796  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 7270 18:08:45.495588  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 7271 18:08:45.495844  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 7273 18:08:45.548627  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 7274 18:08:45.548894  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 7276 18:08:45.607005  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 7277 18:08:45.607270  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 7279 18:08:45.661081  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 7280 18:08:45.661349  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 7282 18:08:45.717973  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 7283 18:08:45.718369  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 7285 18:08:45.788636  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 7286 18:08:45.789432  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 7288 18:08:45.868542  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 7289 18:08:45.869356  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 7291 18:08:45.931525  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 7292 18:08:45.932262  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 7294 18:08:46.015181  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 7295 18:08:46.015886  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 7297 18:08:46.088476  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 7299 18:08:46.091115  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 7300 18:08:46.170947  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 7301 18:08:46.171268  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 7303 18:08:46.227850  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 7305 18:08:46.231297  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 7306 18:08:46.291859  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 7307 18:08:46.292153  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 7309 18:08:46.347605  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 7310 18:08:46.347914  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 7312 18:08:46.409529  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 7313 18:08:46.410107  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 7315 18:08:46.483406  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 7316 18:08:46.483682  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 7318 18:08:46.545224  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 7319 18:08:46.545495  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 7321 18:08:46.602970  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 7322 18:08:46.603235  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 7324 18:08:46.660984  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 7325 18:08:46.661276  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 7327 18:08:46.736886  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 7328 18:08:46.737653  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 7330 18:08:46.822991  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 7331 18:08:46.823740  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 7333 18:08:46.906355  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 7335 18:08:46.909214  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 7336 18:08:46.987766  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 7338 18:08:46.990135  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 7339 18:08:47.049232  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 7341 18:08:47.052671  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 7342 18:08:47.110368  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 7344 18:08:47.113261  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 7345 18:08:47.169174  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 7346 18:08:47.169483  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 7348 18:08:47.224593  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 7350 18:08:47.227525  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 7351 18:08:47.281452  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 7352 18:08:47.281776  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 7354 18:08:47.341851  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 7355 18:08:47.342379  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 7357 18:08:47.419909  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 7359 18:08:47.422680  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 7360 18:08:47.500290  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 7361 18:08:47.501055  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 7363 18:08:47.571156  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 7364 18:08:47.571783  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 7366 18:08:47.635673  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
 7367 18:08:47.635980  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
 7369 18:08:47.703603  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 7371 18:08:47.706454  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 7372 18:08:47.778270  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 7373 18:08:47.779172  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 7375 18:08:47.875291  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 7376 18:08:47.875688  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 7378 18:08:47.953517  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 7380 18:08:47.956271  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 7381 18:08:48.047700  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 7382 18:08:48.048524  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 7384 18:08:48.140985  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 7385 18:08:48.141765  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 7387 18:08:48.235687  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7388 18:08:48.236445  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7390 18:08:48.314383  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7391 18:08:48.315123  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7393 18:08:48.406697  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 7394 18:08:48.407417  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 7396 18:08:48.487492  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 7397 18:08:48.488379  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 7399 18:08:48.574441  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 7400 18:08:48.575263  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 7402 18:08:48.661949  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 7403 18:08:48.662794  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 7405 18:08:48.748086  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 7406 18:08:48.748362  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 7408 18:08:48.827441  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 7409 18:08:48.827718  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 7411 18:08:48.891194  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 7412 18:08:48.891486  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 7414 18:08:48.954074  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 7415 18:08:48.954352  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 7417 18:08:49.015064  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 7418 18:08:49.015345  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 7420 18:08:49.079669  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 7421 18:08:49.079952  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 7423 18:08:49.143305  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 7424 18:08:49.143600  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 7426 18:08:49.205091  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 7427 18:08:49.205921  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 7429 18:08:49.285843  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 7430 18:08:49.286678  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 7432 18:08:49.360499  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 7433 18:08:49.361334  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 7435 18:08:49.435845  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 7436 18:08:49.436595  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 7438 18:08:49.510976  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 7439 18:08:49.511743  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 7441 18:08:49.596680  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 7442 18:08:49.597441  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 7444 18:08:49.686027  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 7445 18:08:49.686782  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 7447 18:08:49.779120  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 7448 18:08:49.780029  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 7450 18:08:49.863308  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 7451 18:08:49.864113  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 7453 18:08:49.961397  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 7454 18:08:49.962206  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 7456 18:08:50.040869  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 7457 18:08:50.041185  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 7459 18:08:50.108830  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 7460 18:08:50.109433  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 7462 18:08:50.184900  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 7463 18:08:50.185617  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 7465 18:08:50.270450  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7466 18:08:50.270917  + set +x
 7467 18:08:50.271513  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7469 18:08:50.276857  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7362668_1.5.2.3.5>
 7470 18:08:50.277297  <LAVA_TEST_RUNNER EXIT>
 7471 18:08:50.277895  Received signal: <ENDRUN> 1_kselftest-lkdtm 7362668_1.5.2.3.5
 7472 18:08:50.278272  Ending use of test pattern.
 7473 18:08:50.278671  Ending test lava.1_kselftest-lkdtm (7362668_1.5.2.3.5), duration 65.61
 7475 18:08:50.279832  ok: lava_test_shell seems to have completed
 7476 18:08:50.282307  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.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

 7477 18:08:50.282896  end: 3.1 lava-test-shell (duration 00:01:06) [common]
 7478 18:08:50.283348  end: 3 lava-test-retry (duration 00:01:06) [common]
 7479 18:08:50.283807  start: 4 finalize (timeout 00:07:42) [common]
 7480 18:08:50.284292  start: 4.1 power-off (timeout 00:00:30) [common]
 7481 18:08:50.285056  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=off'
 7482 18:08:50.346339  >> Command sent successfully.

 7483 18:08:50.348881  Returned 0 in 0 seconds
 7484 18:08:50.450068  end: 4.1 power-off (duration 00:00:00) [common]
 7486 18:08:50.451645  start: 4.2 read-feedback (timeout 00:07:42) [common]
 7487 18:08:50.453000  Listened to connection for namespace 'common' for up to 1s
 7488 18:08:50.453929  Listened to connection for namespace 'common' for up to 1s
 7489 18:08:51.290451  Listened to connection for namespace 'common' for up to 1s
 7490 18:08:51.293387  Listened to connection for namespace 'common' for up to 1s
 7491 18:08:51.296491  Listened to connection for namespace 'common' for up to 1s
 7492 18:08:51.299780  Listened to connection for namespace 'common' for up to 1s
 7493 18:08:51.302923  Listened to connection for namespace 'common' for up to 1s
 7494 18:08:51.306538  Listened to connection for namespace 'common' for up to 1s
 7495 18:08:51.309604  Listened to connection for namespace 'common' for up to 1s
 7496 18:08:51.313032  Listened to connection for namespace 'common' for up to 1s
 7497 18:08:51.316679  Listened to connection for namespace 'common' for up to 1s
 7498 18:08:51.319700  Listened to connection for namespace 'common' for up to 1s
 7499 18:08:51.323018  Listened to connection for namespace 'common' for up to 1s
 7500 18:08:51.326456  Listened to connection for namespace 'common' for up to 1s
 7501 18:08:51.332855  Listened to connection for namespace 'common' for up to 1s
 7502 18:08:51.335724  Listened to connection for namespace 'common' for up to 1s
 7503 18:08:51.452958  Finalising connection for namespace 'common'
 7504 18:08:51.453574  Disconnecting from shell: Finalise
 7505 18:08:51.453976  / # 
 7506 18:08:51.555453  end: 4.2 read-feedback (duration 00:00:01) [common]
 7507 18:08:51.556295  end: 4 finalize (duration 00:00:01) [common]
 7508 18:08:51.556949  Cleaning after the job
 7509 18:08:51.557443  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7362668/tftp-deploy-wzffaci5/ramdisk
 7510 18:08:51.561000  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7362668/tftp-deploy-wzffaci5/kernel
 7511 18:08:51.566048  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7362668/tftp-deploy-wzffaci5/nfsrootfs
 7512 18:08:51.633139  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7362668/tftp-deploy-wzffaci5/modules
 7513 18:08:51.634248  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7362668
 7514 18:08:51.818857  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7362668
 7515 18:08:51.819022  Job finished correctly