Boot log: asus-C433TA-AJ0005-rammus

    1 09:13:20.939963  lava-dispatcher, installed at version: 2022.06
    2 09:13:20.940184  start: 0 validate
    3 09:13:20.940322  Start time: 2022-07-21 09:13:20.940314+00:00 (UTC)
    4 09:13:20.940489  Using caching service: 'http://localhost/cache/?uri=%s'
    5 09:13:20.940634  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220716.0%2Famd64%2Finitrd.cpio.gz exists
    6 09:13:21.231129  Using caching service: 'http://localhost/cache/?uri=%s'
    7 09:13:21.231312  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.129-cip12-12-ge4e007863cc76%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 09:13:21.521492  Using caching service: 'http://localhost/cache/?uri=%s'
    9 09:13:21.521662  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220716.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 09:13:21.813919  Using caching service: 'http://localhost/cache/?uri=%s'
   11 09:13:21.814097  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.129-cip12-12-ge4e007863cc76%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 09:13:22.105565  validate duration: 1.17
   14 09:13:22.105876  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 09:13:22.105985  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 09:13:22.106123  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 09:13:22.106226  Not decompressing ramdisk as can be used compressed.
   18 09:13:22.106347  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220716.0/amd64/initrd.cpio.gz
   19 09:13:22.106417  saving as /var/lib/lava/dispatcher/tmp/6860799/tftp-deploy-l5nb1omz/ramdisk/initrd.cpio.gz
   20 09:13:22.106480  total size: 5411028 (5MB)
   21 09:13:22.107765  progress   0% (0MB)
   22 09:13:22.109427  progress   5% (0MB)
   23 09:13:22.110802  progress  10% (0MB)
   24 09:13:22.112249  progress  15% (0MB)
   25 09:13:22.113843  progress  20% (1MB)
   26 09:13:22.115207  progress  25% (1MB)
   27 09:13:22.116517  progress  30% (1MB)
   28 09:13:22.117861  progress  35% (1MB)
   29 09:13:22.119482  progress  40% (2MB)
   30 09:13:22.120784  progress  45% (2MB)
   31 09:13:22.122171  progress  50% (2MB)
   32 09:13:22.123467  progress  55% (2MB)
   33 09:13:22.124932  progress  60% (3MB)
   34 09:13:22.126315  progress  65% (3MB)
   35 09:13:22.127673  progress  70% (3MB)
   36 09:13:22.129004  progress  75% (3MB)
   37 09:13:22.130552  progress  80% (4MB)
   38 09:13:22.131888  progress  85% (4MB)
   39 09:13:22.133252  progress  90% (4MB)
   40 09:13:22.134651  progress  95% (4MB)
   41 09:13:22.136131  progress 100% (5MB)
   42 09:13:22.136343  5MB downloaded in 0.03s (172.83MB/s)
   43 09:13:22.136500  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 09:13:22.136750  end: 1.1 download-retry (duration 00:00:00) [common]
   46 09:13:22.136840  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 09:13:22.136930  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 09:13:22.137034  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.129-cip12-12-ge4e007863cc76/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 09:13:22.137106  saving as /var/lib/lava/dispatcher/tmp/6860799/tftp-deploy-l5nb1omz/kernel/bzImage
   50 09:13:22.137173  total size: 13094368 (12MB)
   51 09:13:22.137236  No compression specified
   52 09:13:27.638754  progress   0% (0MB)
   53 09:13:27.642141  progress   5% (0MB)
   54 09:13:27.645426  progress  10% (1MB)
   55 09:13:27.648758  progress  15% (1MB)
   56 09:13:27.652111  progress  20% (2MB)
   57 09:13:27.655331  progress  25% (3MB)
   58 09:13:27.658502  progress  30% (3MB)
   59 09:13:27.661935  progress  35% (4MB)
   60 09:13:27.665305  progress  40% (5MB)
   61 09:13:27.668567  progress  45% (5MB)
   62 09:13:27.671966  progress  50% (6MB)
   63 09:13:27.675555  progress  55% (6MB)
   64 09:13:27.678750  progress  60% (7MB)
   65 09:13:27.682071  progress  65% (8MB)
   66 09:13:27.685290  progress  70% (8MB)
   67 09:13:27.688422  progress  75% (9MB)
   68 09:13:27.691570  progress  80% (10MB)
   69 09:13:27.694732  progress  85% (10MB)
   70 09:13:27.697844  progress  90% (11MB)
   71 09:13:27.700909  progress  95% (11MB)
   72 09:13:27.704062  progress 100% (12MB)
   73 09:13:27.704298  12MB downloaded in 5.57s (2.24MB/s)
   74 09:13:27.704449  end: 1.2.1 http-download (duration 00:00:06) [common]
   76 09:13:27.704688  end: 1.2 download-retry (duration 00:00:06) [common]
   77 09:13:27.704779  start: 1.3 download-retry (timeout 00:09:54) [common]
   78 09:13:27.704866  start: 1.3.1 http-download (timeout 00:09:54) [common]
   79 09:13:27.704974  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220716.0/amd64/full.rootfs.tar.xz
   80 09:13:27.705042  saving as /var/lib/lava/dispatcher/tmp/6860799/tftp-deploy-l5nb1omz/nfsrootfs/full.rootfs.tar
   81 09:13:27.705137  total size: 207076596 (197MB)
   82 09:13:27.705216  Using unxz to decompress xz
   83 09:13:27.708436  progress   0% (0MB)
   84 09:13:28.284539  progress   5% (9MB)
   85 09:13:28.838086  progress  10% (19MB)
   86 09:13:29.453968  progress  15% (29MB)
   87 09:13:29.819144  progress  20% (39MB)
   88 09:13:30.188872  progress  25% (49MB)
   89 09:13:30.794303  progress  30% (59MB)
   90 09:13:31.354156  progress  35% (69MB)
   91 09:13:31.958484  progress  40% (79MB)
   92 09:13:32.532133  progress  45% (88MB)
   93 09:13:33.115066  progress  50% (98MB)
   94 09:13:33.752628  progress  55% (108MB)
   95 09:13:34.442645  progress  60% (118MB)
   96 09:13:34.589544  progress  65% (128MB)
   97 09:13:34.745414  progress  70% (138MB)
   98 09:13:34.838817  progress  75% (148MB)
   99 09:13:34.906266  progress  80% (158MB)
  100 09:13:34.978411  progress  85% (167MB)
  101 09:13:35.084369  progress  90% (177MB)
  102 09:13:35.350044  progress  95% (187MB)
  103 09:13:35.937684  progress 100% (197MB)
  104 09:13:35.943261  197MB downloaded in 8.24s (23.97MB/s)
  105 09:13:35.943534  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 09:13:35.943827  end: 1.3 download-retry (duration 00:00:08) [common]
  108 09:13:35.943937  start: 1.4 download-retry (timeout 00:09:46) [common]
  109 09:13:35.944043  start: 1.4.1 http-download (timeout 00:09:46) [common]
  110 09:13:35.944175  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.129-cip12-12-ge4e007863cc76/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 09:13:35.944254  saving as /var/lib/lava/dispatcher/tmp/6860799/tftp-deploy-l5nb1omz/modules/modules.tar
  112 09:13:35.944339  total size: 2086212 (1MB)
  113 09:13:35.944422  Using unxz to decompress xz
  114 09:13:36.237063  progress   1% (0MB)
  115 09:13:36.239113  progress   6% (0MB)
  116 09:13:36.248878  progress  12% (0MB)
  117 09:13:36.254846  progress  17% (0MB)
  118 09:13:36.262227  progress  23% (0MB)
  119 09:13:36.267308  progress  28% (0MB)
  120 09:13:36.275554  progress  34% (0MB)
  121 09:13:36.283850  progress  39% (0MB)
  122 09:13:36.292045  progress  45% (0MB)
  123 09:13:36.296908  progress  50% (1MB)
  124 09:13:36.303458  progress  56% (1MB)
  125 09:13:36.309475  progress  61% (1MB)
  126 09:13:36.320571  progress  67% (1MB)
  127 09:13:36.326558  progress  72% (1MB)
  128 09:13:36.334239  progress  78% (1MB)
  129 09:13:36.340410  progress  83% (1MB)
  130 09:13:36.348193  progress  89% (1MB)
  131 09:13:36.353804  progress  94% (1MB)
  132 09:13:36.361776  progress 100% (1MB)
  133 09:13:36.367505  1MB downloaded in 0.42s (4.70MB/s)
  134 09:13:36.367754  end: 1.4.1 http-download (duration 00:00:00) [common]
  136 09:13:36.368065  end: 1.4 download-retry (duration 00:00:00) [common]
  137 09:13:36.368165  start: 1.5 prepare-tftp-overlay (timeout 00:09:46) [common]
  138 09:13:36.368261  start: 1.5.1 extract-nfsrootfs (timeout 00:09:46) [common]
  139 09:13:38.378732  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6860799/extract-nfsrootfs-n35vpfc4
  140 09:13:38.378925  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  141 09:13:38.379028  start: 1.5.2 lava-overlay (timeout 00:09:44) [common]
  142 09:13:38.379189  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg
  143 09:13:38.379307  makedir: /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin
  144 09:13:38.379391  makedir: /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/tests
  145 09:13:38.379472  makedir: /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/results
  146 09:13:38.379570  Creating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-add-keys
  147 09:13:38.379701  Creating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-add-sources
  148 09:13:38.379815  Creating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-background-process-start
  149 09:13:38.379928  Creating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-background-process-stop
  150 09:13:38.380039  Creating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-common-functions
  151 09:13:38.380149  Creating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-echo-ipv4
  152 09:13:38.380258  Creating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-install-packages
  153 09:13:38.380367  Creating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-installed-packages
  154 09:13:38.380473  Creating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-os-build
  155 09:13:38.380581  Creating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-probe-channel
  156 09:13:38.380690  Creating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-probe-ip
  157 09:13:38.380797  Creating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-target-ip
  158 09:13:38.380909  Creating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-target-mac
  159 09:13:38.381015  Creating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-target-storage
  160 09:13:38.381125  Creating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-test-case
  161 09:13:38.381234  Creating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-test-event
  162 09:13:38.381389  Creating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-test-feedback
  163 09:13:38.381496  Creating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-test-raise
  164 09:13:38.381603  Creating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-test-reference
  165 09:13:38.381710  Creating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-test-runner
  166 09:13:38.381818  Creating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-test-set
  167 09:13:38.381924  Creating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-test-shell
  168 09:13:38.382032  Updating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-add-keys (debian)
  169 09:13:38.382143  Updating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-add-sources (debian)
  170 09:13:38.382253  Updating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-install-packages (debian)
  171 09:13:38.382364  Updating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-installed-packages (debian)
  172 09:13:38.382473  Updating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/bin/lava-os-build (debian)
  173 09:13:38.382568  Creating /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/environment
  174 09:13:38.382652  LAVA metadata
  175 09:13:38.382719  - LAVA_JOB_ID=6860799
  176 09:13:38.382783  - LAVA_DISPATCHER_IP=192.168.201.1
  177 09:13:38.382883  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:44) [common]
  178 09:13:38.382948  skipped lava-vland-overlay
  179 09:13:38.383023  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  180 09:13:38.383104  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:44) [common]
  181 09:13:38.383166  skipped lava-multinode-overlay
  182 09:13:38.383238  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  183 09:13:38.383316  start: 1.5.2.3 test-definition (timeout 00:09:44) [common]
  184 09:13:38.383386  Loading test definitions
  185 09:13:38.383474  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:44) [common]
  186 09:13:38.383547  Using /lava-6860799 at stage 0
  187 09:13:38.383780  uuid=6860799_1.5.2.3.1 testdef=None
  188 09:13:38.383870  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  189 09:13:38.383955  start: 1.5.2.3.2 test-overlay (timeout 00:09:44) [common]
  190 09:13:38.384370  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  192 09:13:38.384595  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:44) [common]
  193 09:13:38.385079  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  195 09:13:38.385506  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:44) [common]
  196 09:13:38.385969  runner path: /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/0/tests/0_timesync-off test_uuid 6860799_1.5.2.3.1
  197 09:13:38.386117  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  199 09:13:38.386348  start: 1.5.2.3.5 git-repo-action (timeout 00:09:44) [common]
  200 09:13:38.386421  Using /lava-6860799 at stage 0
  201 09:13:38.386517  Fetching tests from https://github.com/kernelci/test-definitions.git
  202 09:13:38.386597  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/0/tests/1_kselftest-lkdtm'
  203 09:13:42.349246  Running '/usr/bin/git checkout kernelci.org
  204 09:13:42.484296  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  205 09:13:42.485267  uuid=6860799_1.5.2.3.5 testdef=None
  206 09:13:42.485539  end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
  208 09:13:42.485962  start: 1.5.2.3.6 test-overlay (timeout 00:09:40) [common]
  209 09:13:42.487114  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  211 09:13:42.487513  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:40) [common]
  212 09:13:42.488991  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  214 09:13:42.489452  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:40) [common]
  215 09:13:42.490971  runner path: /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/0/tests/1_kselftest-lkdtm test_uuid 6860799_1.5.2.3.5
  216 09:13:42.491111  BOARD='asus-C433TA-AJ0005-rammus'
  217 09:13:42.491221  BRANCH='cip-gitlab'
  218 09:13:42.491329  SKIPFILE='skipfile-lkft.yaml'
  219 09:13:42.491440  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.129-cip12-12-ge4e007863cc76/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 09:13:42.491552  TST_CASENAME=''
  221 09:13:42.491661  TST_CMDFILES='lkdtm'
  222 09:13:42.491870  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 09:13:42.492243  Creating lava-test-runner.conf files
  225 09:13:42.492359  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6860799/lava-overlay-1ng4vmfg/lava-6860799/0 for stage 0
  226 09:13:42.492501  - 0_timesync-off
  227 09:13:42.492621  - 1_kselftest-lkdtm
  228 09:13:42.492773  end: 1.5.2.3 test-definition (duration 00:00:04) [common]
  229 09:13:42.492922  start: 1.5.2.4 compress-overlay (timeout 00:09:40) [common]
  230 09:13:49.669591  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 09:13:49.669758  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:32) [common]
  232 09:13:49.669854  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 09:13:49.669958  end: 1.5.2 lava-overlay (duration 00:00:11) [common]
  234 09:13:49.670052  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:32) [common]
  235 09:13:49.774088  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 09:13:49.774439  start: 1.5.4 extract-modules (timeout 00:09:32) [common]
  237 09:13:49.774553  extracting modules file /var/lib/lava/dispatcher/tmp/6860799/tftp-deploy-l5nb1omz/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6860799/extract-nfsrootfs-n35vpfc4
  238 09:13:49.797898  extracting modules file /var/lib/lava/dispatcher/tmp/6860799/tftp-deploy-l5nb1omz/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6860799/extract-overlay-ramdisk-da2ggkjr/ramdisk
  239 09:13:49.820732  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 09:13:49.820891  start: 1.5.5 apply-overlay-tftp (timeout 00:09:32) [common]
  241 09:13:49.820986  [common] Applying overlay to NFS
  242 09:13:49.821058  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6860799/compress-overlay-i_vyva0r/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6860799/extract-nfsrootfs-n35vpfc4
  243 09:13:50.266622  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 09:13:50.266794  start: 1.5.6 configure-preseed-file (timeout 00:09:32) [common]
  245 09:13:50.266893  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 09:13:50.266981  start: 1.5.7 compress-ramdisk (timeout 00:09:32) [common]
  247 09:13:50.267067  Building ramdisk /var/lib/lava/dispatcher/tmp/6860799/extract-overlay-ramdisk-da2ggkjr/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6860799/extract-overlay-ramdisk-da2ggkjr/ramdisk
  248 09:13:50.332421  >> 51837 blocks

  249 09:13:51.152089  rename /var/lib/lava/dispatcher/tmp/6860799/extract-overlay-ramdisk-da2ggkjr/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6860799/tftp-deploy-l5nb1omz/ramdisk/ramdisk.cpio.gz
  250 09:13:51.152503  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 09:13:51.152650  start: 1.5.8 prepare-kernel (timeout 00:09:31) [common]
  252 09:13:51.152773  start: 1.5.8.1 prepare-fit (timeout 00:09:31) [common]
  253 09:13:51.152872  No mkimage arch provided, not using FIT.
  254 09:13:51.152992  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 09:13:51.153076  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 09:13:51.153179  end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
  257 09:13:51.153307  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:31) [common]
  258 09:13:51.153387  No LXC device requested
  259 09:13:51.153470  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 09:13:51.153561  start: 1.7 deploy-device-env (timeout 00:09:31) [common]
  261 09:13:51.153646  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 09:13:51.153718  Checking files for TFTP limit of 4294967296 bytes.
  263 09:13:51.154094  end: 1 tftp-deploy (duration 00:00:29) [common]
  264 09:13:51.154202  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 09:13:51.154297  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 09:13:51.154423  substitutions:
  267 09:13:51.154493  - {DTB}: None
  268 09:13:51.154558  - {INITRD}: 6860799/tftp-deploy-l5nb1omz/ramdisk/ramdisk.cpio.gz
  269 09:13:51.154620  - {KERNEL}: 6860799/tftp-deploy-l5nb1omz/kernel/bzImage
  270 09:13:51.154680  - {LAVA_MAC}: None
  271 09:13:51.154739  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6860799/extract-nfsrootfs-n35vpfc4
  272 09:13:51.154798  - {NFS_SERVER_IP}: 192.168.201.1
  273 09:13:51.154885  - {PRESEED_CONFIG}: None
  274 09:13:51.154943  - {PRESEED_LOCAL}: None
  275 09:13:51.155000  - {RAMDISK}: 6860799/tftp-deploy-l5nb1omz/ramdisk/ramdisk.cpio.gz
  276 09:13:51.155057  - {ROOT_PART}: None
  277 09:13:51.155113  - {ROOT}: None
  278 09:13:51.155185  - {SERVER_IP}: 192.168.201.1
  279 09:13:51.155256  - {TEE}: None
  280 09:13:51.155312  Parsed boot commands:
  281 09:13:51.155366  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 09:13:51.155549  Parsed boot commands: tftpboot 192.168.201.1 6860799/tftp-deploy-l5nb1omz/kernel/bzImage 6860799/tftp-deploy-l5nb1omz/kernel/cmdline 6860799/tftp-deploy-l5nb1omz/ramdisk/ramdisk.cpio.gz
  283 09:13:51.155663  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 09:13:51.155782  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 09:13:51.155891  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 09:13:51.155986  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 09:13:51.156074  Not connected, no need to disconnect.
  288 09:13:51.156154  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 09:13:51.156238  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 09:13:51.156307  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-1'
  291 09:13:51.159325  Setting prompt string to ['lava-test: # ']
  292 09:13:51.159688  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 09:13:51.159792  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 09:13:51.159895  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 09:13:51.159990  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 09:13:51.160201  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=reboot'
  297 09:13:51.180017  >> Command sent successfully.

  298 09:13:51.181958  Returned 0 in 0 seconds
  299 09:13:51.282734  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 09:13:51.283054  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 09:13:51.283155  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 09:13:51.283245  Setting prompt string to 'Starting depthcharge on rammus...'
  304 09:13:51.283312  Changing prompt to 'Starting depthcharge on rammus...'
  305 09:13:51.283380  depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
  306 09:13:51.283655  [Enter `^Ec?' for help]
  307 09:13:57.846413  
  308 09:13:57.846569  
  309 09:13:57.846836  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  310 09:13:57.846913  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  311 09:13:57.846979  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  312 09:13:57.847222  CPU: AES supported, TXT NOT supported, VT supported
  313 09:13:57.847289  MCH: device id 590c (rev 02) is Kabylake-Y
  314 09:13:57.847349  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  315 09:13:57.847408  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  316 09:13:57.847465  VBOOT: Loading verstage.
  317 09:13:57.925587  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  318 09:13:57.925714  CBFS: Locating 'fallback/verstage'
  319 09:13:57.925970  CBFS: Found @ offset 1a0a80 size f47c
  320 09:13:57.926038  
  321 09:13:57.926102  
  322 09:13:57.926162  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  323 09:13:57.928854  Probing TPM: .Timeout wait for TPM IRQ!
  324 09:13:57.933694  .Timeout wait for TPM IRQ!
  325 09:13:57.946248  . done!
  326 09:13:57.949550  TPM ready after 0 ms
  327 09:13:57.952800  Connected to device vid:did:rid of 1ae0:0028:00
  328 09:13:57.962963  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  329 09:13:57.967117  Initialized TPM device CR50 revision 0
  330 09:13:58.012159  tlcl_send_startup: Startup return code is 0
  331 09:13:58.012275  TPM: setup succeeded
  332 09:13:58.025934  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  333 09:13:58.029712  Chrome EC: UHEPI supported
  334 09:13:58.033130  Phase 1
  335 09:13:58.036462  FMAP: Found \"FLASH\" version 1.1 at c10000.
  336 09:13:58.043372  FMAP: base = ff000000 size = 1000000 #areas = 33
  337 09:13:58.046280  FMAP: area GBB found @ c11000 (978944 bytes)
  338 09:13:58.053668  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  339 09:13:58.053753  Phase 2
  340 09:13:58.057121  Phase 3
  341 09:13:58.059724  FMAP: area GBB found @ c11000 (978944 bytes)
  342 09:13:58.066480  VB2:vb2_report_dev_firmware() This is developer signed firmware
  343 09:13:58.073439  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  344 09:13:58.076791  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  345 09:13:58.082825  VB2:vb2_verify_keyblock() Checking key block signature...
  346 09:13:58.103538  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  347 09:13:58.107011  FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
  348 09:13:58.113170  VB2:vb2_verify_fw_preamble() Verifying preamble.
  349 09:13:58.119310  Phase 4
  350 09:13:58.122850  FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
  351 09:13:58.129560  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  352 09:13:58.389220  VB2:vb2_rsa_verify_digest() Digest check failed!
  353 09:13:58.392646  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  354 09:13:58.395295  Saving nvdata
  355 09:13:58.398907  Reboot requested (10020007)
  356 09:13:58.402374  board_reset() called!
  357 09:13:58.402459  full_reset() called!
  358 09:14:02.822050  
  359 09:14:02.822193  
  360 09:14:02.828154  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 bootblock starting...
  361 09:14:02.834969  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
  362 09:14:02.838351  CPU: ID 806e9, Kabylake H0, ucode: 00000097
  363 09:14:02.845115  CPU: AES supported, TXT NOT supported, VT supported
  364 09:14:02.848539  MCH: device id 590c (rev 02) is Kabylake-Y
  365 09:14:02.854690  PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
  366 09:14:02.858204  IGD: device id 591c (rev 02) is Amberlake ULX GT2
  367 09:14:02.861501  VBOOT: Loading verstage.
  368 09:14:02.868415  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  369 09:14:02.871262  CBFS: Locating 'fallback/verstage'
  370 09:14:02.874677  CBFS: Found @ offset 1a0a80 size f47c
  371 09:14:02.888537  
  372 09:14:02.888629  
  373 09:14:02.895053  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 verstage starting...
  374 09:14:02.911510  Probing TPM: . done!
  375 09:14:02.915034  TPM ready after 0 ms
  376 09:14:02.918545  Connected to device vid:did:rid of 1ae0:0028:00
  377 09:14:02.928512  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  378 09:14:02.931376  Initialized TPM device CR50 revision 0
  379 09:14:02.977390  tlcl_send_startup: Startup return code is 0
  380 09:14:02.977513  TPM: setup succeeded
  381 09:14:02.990933  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
  382 09:14:02.994528  Chrome EC: UHEPI supported
  383 09:14:02.998019  Phase 1
  384 09:14:03.001396  FMAP: Found \"FLASH\" version 1.1 at c10000.
  385 09:14:03.008193  FMAP: base = ff000000 size = 1000000 #areas = 33
  386 09:14:03.011040  FMAP: area GBB found @ c11000 (978944 bytes)
  387 09:14:03.017586  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  388 09:14:03.024529  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  389 09:14:03.028037  Recovery requested (1009000e)
  390 09:14:03.028148  Saving nvdata
  391 09:14:03.038976  tlcl_extend: response is 0
  392 09:14:03.047634  tlcl_extend: response is 0
  393 09:14:03.054444  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  394 09:14:03.057121  CBFS: Locating 'fallback/romstage'
  395 09:14:03.061011  CBFS: Found @ offset 80 size 10ffc
  396 09:14:03.064647  
  397 09:14:03.064817  
  398 09:14:03.071548  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 romstage starting...
  399 09:14:03.078970  pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
  400 09:14:03.082307  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
  401 09:14:03.085527  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  402 09:14:03.091853  gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
  403 09:14:03.095216  gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
  404 09:14:03.098661  TCO_STS:   0000 0000
  405 09:14:03.101988  GEN_PMCON: e0040200 0000523a
  406 09:14:03.102135  GBLRST_CAUSE: 00000000 00000000
  407 09:14:03.105329  prev_sleep_state 5
  408 09:14:03.108380  Boot Count incremented to 29417
  409 09:14:03.115164  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  410 09:14:03.118544  CBFS: Locating 'fspm.bin'
  411 09:14:03.121961  CBFS: Found @ offset 103fc0 size 63000
  412 09:14:03.125353  Chrome EC: UHEPI supported
  413 09:14:03.132309  FMAP: Found \"FLASH\" version 1.1 at c10000.
  414 09:14:03.135778  FMAP: base = ff000000 size = 1000000 #areas = 33
  415 09:14:03.142361  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  416 09:14:03.146433  Probing TPM:  done!
  417 09:14:03.153276  Connected to device vid:did:rid of 1ae0:0028:00
  418 09:14:03.163532  Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
  419 09:14:03.170326  Initialized TPM device CR50 revision 0
  420 09:14:03.179197  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  421 09:14:03.185874  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  422 09:14:03.189242  MRC cache found, size 1868
  423 09:14:03.192889  bootmode is set to :2
  424 09:14:03.193045  SPD index 1
  425 09:14:03.198968  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  426 09:14:03.202212  CBFS: Locating 'spd.bin'
  427 09:14:03.205607  CBFS: Found @ offset 1a0240 size 800
  428 09:14:03.209166  SPD: module type is LPDDR3
  429 09:14:03.212541  SPD: module part is K4E8E324EB-EGCF   
  430 09:14:03.218905  SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
  431 09:14:03.222370  SPD: device width 32 bits, bus width 64 bits
  432 09:14:03.228471  SPD: module size is 2048 MB (per channel)
  433 09:14:03.339056  CBMEM:
  434 09:14:03.342477  IMD: root @ 7afff000 254 entries.
  435 09:14:03.345949  IMD: root @ 7affec00 62 entries.
  436 09:14:03.349481  External stage cache:
  437 09:14:03.352059  IMD: root @ 7b3ff000 254 entries.
  438 09:14:03.355343  IMD: root @ 7b3fec00 62 entries.
  439 09:14:03.359335  creating vboot_handoff structure
  440 09:14:03.365414  Chrome EC: clear events_b mask to 0x0000000021004000
  441 09:14:03.380440  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  442 09:14:03.396112  tlcl_write: response is 0
  443 09:14:03.405081  src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
  444 09:14:03.411320  MRC: TPM MRC hash updated successfully.
  445 09:14:03.411407  2 DIMMs found
  446 09:14:03.414797  top_of_ram = 0x7b000000
  447 09:14:03.421185  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  448 09:14:03.424532  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  449 09:14:03.431355  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  450 09:14:03.434811  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  451 09:14:03.438231  CBFS: Locating 'fallback/postcar'
  452 09:14:03.444495  CBFS: Found @ offset 197000 size 3f04
  453 09:14:03.450778  Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
  454 09:14:03.457567  Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
  455 09:14:03.464305  Processing 118 relocs. Offset value of 0x78bd1000
  456 09:14:03.469949  
  457 09:14:03.470046  
  458 09:14:03.476284  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 postcar starting...
  459 09:14:03.483094  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  460 09:14:03.486538  CBFS: Locating 'fallback/ramstage'
  461 09:14:03.493055  CBFS: Found @ offset e8d80 size 1a462
  462 09:14:03.496460  Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
  463 09:14:03.535362  Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
  464 09:14:03.538797  Processing 3657 relocs. Offset value of 0x79d06000
  465 09:14:03.542158  
  466 09:14:03.542236  
  467 09:14:03.548913  coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep  4 02:38:51 UTC 2020 ramstage starting...
  468 09:14:03.555774  FMAP: Found \"FLASH\" version 1.1 at c10000.
  469 09:14:03.558686  FMAP: base = ff000000 size = 1000000 #areas = 33
  470 09:14:03.565667  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  471 09:14:03.568991  WARNING: RO_VPD is uninitialized or empty.
  472 09:14:03.572454  FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
  473 09:14:03.579156  WARNING: RW_VPD is uninitialized or empty.
  474 09:14:03.579254  Normal boot.
  475 09:14:03.585135  BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
  476 09:14:03.588645  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  477 09:14:03.595375  CBFS: Locating 'cpu_microcode_blob.bin'
  478 09:14:03.598716  CBFS: Found @ offset 11100 size d7c00
  479 09:14:03.602145  microcode: sig=0x806e9 pf=0x10 revision=0x97
  480 09:14:03.605131  Skip microcode update
  481 09:14:03.611925  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  482 09:14:03.615345  CBFS: Locating 'fsps.bin'
  483 09:14:03.618052  CBFS: Found @ offset 167fc0 size 2f000
  484 09:14:03.643352  Detected 2 core, 4 thread CPU.
  485 09:14:03.646631  Setting up SMI for CPU
  486 09:14:03.650119  IED base = 0x7b400000
  487 09:14:03.650197  IED size = 0x00400000
  488 09:14:03.653468  Will perform SMM setup.
  489 09:14:03.659685  CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
  490 09:14:03.666396  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
  491 09:14:03.669740  Processing 16 relocs. Offset value of 0x00030000
  492 09:14:03.673807  Attempting to start 3 APs
  493 09:14:03.676623  Waiting for 10ms after sending INIT.
  494 09:14:03.693034  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 1.
  495 09:14:03.693133  done.
  496 09:14:03.696479  AP: slot 3 apic_id 3.
  497 09:14:03.699812  AP: slot 2 apic_id 2.
  498 09:14:03.703329  Waiting for 2nd SIPI to complete...done.
  499 09:14:03.709504  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
  500 09:14:03.716258  Processing 13 relocs. Offset value of 0x00038000
  501 09:14:03.723241  SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
  502 09:14:03.725954  Installing SMM handler to 0x7b000000
  503 09:14:03.732689  Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
  504 09:14:03.739558  Processing 243 relocs. Offset value of 0x7b010000
  505 09:14:03.745769  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
  506 09:14:03.752508  Processing 13 relocs. Offset value of 0x7b008000
  507 09:14:03.755937  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
  508 09:14:03.762804  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
  509 09:14:03.768898  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
  510 09:14:03.775785  SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
  511 09:14:03.778963  Clearing SMI status registers
  512 09:14:03.779051  SMI_STS: PM1 
  513 09:14:03.782341  PM1_STS: PWRBTN 
  514 09:14:03.785695  TCO_STS: BOOT SECOND_TO 
  515 09:14:03.785772  New SMBASE 0x7b000000
  516 09:14:03.788973  In relocation handler: CPU 0
  517 09:14:03.795700  New SMBASE=0x7b000000 IEDBASE=0x7b400000
  518 09:14:03.799034  Writing SMRR. base = 0x7b000006, mask=0xff800800
  519 09:14:03.802206  Relocation complete.
  520 09:14:03.802281  New SMBASE 0x7afffc00
  521 09:14:03.805727  In relocation handler: CPU 1
  522 09:14:03.812379  New SMBASE=0x7afffc00 IEDBASE=0x7b400000
  523 09:14:03.815212  Writing SMRR. base = 0x7b000006, mask=0xff800800
  524 09:14:03.818473  Relocation complete.
  525 09:14:03.818575  New SMBASE 0x7afff800
  526 09:14:03.821930  In relocation handler: CPU 2
  527 09:14:03.825206  New SMBASE=0x7afff800 IEDBASE=0x7b400000
  528 09:14:03.832116  Writing SMRR. base = 0x7b000006, mask=0xff800800
  529 09:14:03.835445  Relocation complete.
  530 09:14:03.835525  New SMBASE 0x7afff400
  531 09:14:03.838723  In relocation handler: CPU 3
  532 09:14:03.842194  New SMBASE=0x7afff400 IEDBASE=0x7b400000
  533 09:14:03.848216  Writing SMRR. base = 0x7b000006, mask=0xff800800
  534 09:14:03.851750  Relocation complete.
  535 09:14:03.851833  Initializing CPU #0
  536 09:14:03.855087  CPU: vendor Intel device 806e9
  537 09:14:03.858599  CPU: family 06, model 8e, stepping 09
  538 09:14:03.864897  Setting up local APIC... apic_id: 0x00 done.
  539 09:14:03.868211  Turbo is available but hidden
  540 09:14:03.868297  Turbo has been enabled
  541 09:14:03.871635  SGX : param.enable = 0
  542 09:14:03.875012  Skip microcode update
  543 09:14:03.875111  CPU #0 initialized
  544 09:14:03.878406  Initializing CPU #1
  545 09:14:03.878515  Initializing CPU #3
  546 09:14:03.881692  Initializing CPU #2
  547 09:14:03.885050  CPU: vendor Intel device 806e9
  548 09:14:03.888619  CPU: family 06, model 8e, stepping 09
  549 09:14:03.891284  CPU: vendor Intel device 806e9
  550 09:14:03.894712  CPU: family 06, model 8e, stepping 09
  551 09:14:03.901510  Setting up local APIC...CPU: vendor Intel device 806e9
  552 09:14:03.905078  CPU: family 06, model 8e, stepping 09
  553 09:14:03.907910   apic_id: 0x03 done.
  554 09:14:03.914799  Setting up local APIC...Setting up local APIC...Skip microcode update
  555 09:14:03.914896   apic_id: 0x02 done.
  556 09:14:03.918107  CPU #3 initialized
  557 09:14:03.921379  Skip microcode update
  558 09:14:03.921492   apic_id: 0x01 done.
  559 09:14:03.924870  CPU #2 initialized
  560 09:14:03.927678  Skip microcode update
  561 09:14:03.927765  CPU #1 initialized
  562 09:14:03.934429  bsp_do_flight_plan done after 226 msecs.
  563 09:14:03.937788  CPU: frequency set to 3400 MHz
  564 09:14:03.937876  Enabling SMIs.
  565 09:14:03.937944  Locking SMM.
  566 09:14:03.941208  VMX : param.enable = 1
  567 09:14:03.944503  VMX status: enabled, unlocked
  568 09:14:03.947306  SGX: pre-conditions not met
  569 09:14:03.950695  VMX status: enabled, unlocked
  570 09:14:03.954038  SGX: pre-conditions not met
  571 09:14:03.957443  VMX status: enabled, unlocked
  572 09:14:03.957529  VMX status: enabled, unlocked
  573 09:14:03.960841  SGX: pre-conditions not met
  574 09:14:03.964316  SGX: pre-conditions not met
  575 09:14:03.971070  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
  576 09:14:03.973876  CBFS: Locating 'vbt.bin'
  577 09:14:03.977146  CBFS: Found @ offset 103a00 size 48e
  578 09:14:03.980388  Found a VBT of 4608 bytes after decompression
  579 09:14:03.985555  psys_pmax = 360
  580 09:14:03.988933  FMAP: area GBB found @ c11000 (978944 bytes)
  581 09:14:04.105202  ITSS IRQ Polarities Before:
  582 09:14:04.108472  IPC0: 0x00ff4000
  583 09:14:04.108564  IPC1: 0x00000007
  584 09:14:04.112024  IPC2: 0x00000000
  585 09:14:04.112109  IPC3: 0x00000000
  586 09:14:04.115382  ITSS IRQ Polarities After:
  587 09:14:04.118782  IPC0: 0x00ff4000
  588 09:14:04.118867  IPC1: 0x00000007
  589 09:14:04.122133  IPC2: 0x00000000
  590 09:14:04.122218  IPC3: 0x00000000
  591 09:14:04.128371  Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
  592 09:14:04.135209  BS: BS_DEV_INIT_CHIPS times (us): entry 376230 run 170381 exit 0
  593 09:14:04.138566  Enumerating buses...
  594 09:14:04.141831  Show all devs... Before device enumeration.
  595 09:14:04.145159  Root Device: enabled 1
  596 09:14:04.145266  CPU_CLUSTER: 0: enabled 1
  597 09:14:04.148552  DOMAIN: 0000: enabled 1
  598 09:14:04.151465  APIC: 00: enabled 1
  599 09:14:04.154681  PCI: 00:00.0: enabled 1
  600 09:14:04.154777  PCI: 00:02.0: enabled 1
  601 09:14:04.158090  PCI: 00:14.0: enabled 1
  602 09:14:04.161465  PCI: 00:14.1: enabled 0
  603 09:14:04.161551  PCI: 00:14.2: enabled 1
  604 09:14:04.164834  PCI: 00:15.0: enabled 1
  605 09:14:04.168167  PCI: 00:15.1: enabled 1
  606 09:14:04.171614  PCI: 00:15.2: enabled 0
  607 09:14:04.171700  PCI: 00:15.3: enabled 0
  608 09:14:04.175006  PCI: 00:16.0: enabled 1
  609 09:14:04.178374  PCI: 00:16.1: enabled 0
  610 09:14:04.181768  PCI: 00:16.2: enabled 0
  611 09:14:04.181884  PCI: 00:16.3: enabled 0
  612 09:14:04.185109  PCI: 00:16.4: enabled 0
  613 09:14:04.187842  PCI: 00:17.0: enabled 0
  614 09:14:04.191277  PCI: 00:19.0: enabled 1
  615 09:14:04.191373  PCI: 00:19.1: enabled 1
  616 09:14:04.194518  PCI: 00:19.2: enabled 0
  617 09:14:04.198057  PCI: 00:1c.0: enabled 1
  618 09:14:04.198132  PCI: 00:1c.1: enabled 0
  619 09:14:04.201157  PCI: 00:1c.2: enabled 0
  620 09:14:04.204691  PCI: 00:1c.3: enabled 0
  621 09:14:04.208051  PCI: 00:1c.4: enabled 0
  622 09:14:04.208128  PCI: 00:1c.5: enabled 0
  623 09:14:04.211442  PCI: 00:1c.6: enabled 0
  624 09:14:04.214782  PCI: 00:1c.7: enabled 0
  625 09:14:04.217709  PCI: 00:1d.0: enabled 0
  626 09:14:04.217783  PCI: 00:1d.1: enabled 0
  627 09:14:04.221014  PCI: 00:1d.2: enabled 0
  628 09:14:04.224549  PCI: 00:1d.3: enabled 0
  629 09:14:04.227927  PCI: 00:1e.0: enabled 1
  630 09:14:04.228003  PCI: 00:1e.1: enabled 0
  631 09:14:04.231334  PCI: 00:1e.2: enabled 1
  632 09:14:04.234163  PCI: 00:1e.3: enabled 0
  633 09:14:04.237615  PCI: 00:1e.4: enabled 1
  634 09:14:04.237700  PCI: 00:1e.5: enabled 0
  635 09:14:04.241052  PCI: 00:1e.6: enabled 1
  636 09:14:04.244420  PCI: 00:1f.0: enabled 1
  637 09:14:04.244507  PCI: 00:1f.1: enabled 1
  638 09:14:04.247854  PCI: 00:1f.2: enabled 1
  639 09:14:04.250519  PCI: 00:1f.3: enabled 1
  640 09:14:04.253835  PCI: 00:1f.4: enabled 1
  641 09:14:04.253914  PCI: 00:1f.5: enabled 1
  642 09:14:04.257134  PCI: 00:1f.6: enabled 0
  643 09:14:04.260363  USB0 port 0: enabled 1
  644 09:14:04.263962  I2C: 00:5c: enabled 1
  645 09:14:04.264046  I2C: 00:15: enabled 1
  646 09:14:04.267227  I2C: 00:39: enabled 1
  647 09:14:04.270700  I2C: 00:3a: enabled 1
  648 09:14:04.270787  I2C: 00:1a: enabled 1
  649 09:14:04.274039  PCI: 00:00.0: enabled 1
  650 09:14:04.277541  SPI: 00: enabled 1
  651 09:14:04.277646  PNP: 0c09.0: enabled 1
  652 09:14:04.280835  USB2 port 0: enabled 1
  653 09:14:04.284176  USB2 port 1: enabled 1
  654 09:14:04.284253  USB2 port 2: enabled 1
  655 09:14:04.287565  USB2 port 4: enabled 1
  656 09:14:04.290228  USB2 port 8: enabled 1
  657 09:14:04.290303  APIC: 01: enabled 1
  658 09:14:04.293718  APIC: 02: enabled 1
  659 09:14:04.297009  APIC: 03: enabled 1
  660 09:14:04.297100  Compare with tree...
  661 09:14:04.300350  Root Device: enabled 1
  662 09:14:04.303963   CPU_CLUSTER: 0: enabled 1
  663 09:14:04.307099    APIC: 00: enabled 1
  664 09:14:04.307173    APIC: 01: enabled 1
  665 09:14:04.310421    APIC: 02: enabled 1
  666 09:14:04.313769    APIC: 03: enabled 1
  667 09:14:04.313844   DOMAIN: 0000: enabled 1
  668 09:14:04.316693    PCI: 00:00.0: enabled 1
  669 09:14:04.320083    PCI: 00:02.0: enabled 1
  670 09:14:04.323460    PCI: 00:14.0: enabled 1
  671 09:14:04.323542     USB0 port 0: enabled 1
  672 09:14:04.327086      USB2 port 0: enabled 1
  673 09:14:04.330387      USB2 port 1: enabled 1
  674 09:14:04.333852      USB2 port 2: enabled 1
  675 09:14:04.337175      USB2 port 4: enabled 1
  676 09:14:04.339837      USB2 port 8: enabled 1
  677 09:14:04.339922    PCI: 00:14.1: enabled 0
  678 09:14:04.343284    PCI: 00:14.2: enabled 1
  679 09:14:04.346558    PCI: 00:15.0: enabled 1
  680 09:14:04.349964     I2C: 00:5c: enabled 1
  681 09:14:04.353183    PCI: 00:15.1: enabled 1
  682 09:14:04.353276     I2C: 00:15: enabled 1
  683 09:14:04.356723    PCI: 00:15.2: enabled 0
  684 09:14:04.360227    PCI: 00:15.3: enabled 0
  685 09:14:04.363450    PCI: 00:16.0: enabled 1
  686 09:14:04.363535    PCI: 00:16.1: enabled 0
  687 09:14:04.366274    PCI: 00:16.2: enabled 0
  688 09:14:04.369754    PCI: 00:16.3: enabled 0
  689 09:14:04.373112    PCI: 00:16.4: enabled 0
  690 09:14:04.376543    PCI: 00:17.0: enabled 0
  691 09:14:04.376630    PCI: 00:19.0: enabled 1
  692 09:14:04.379782    PCI: 00:19.1: enabled 1
  693 09:14:04.383143     I2C: 00:39: enabled 1
  694 09:14:04.386606     I2C: 00:3a: enabled 1
  695 09:14:04.390028     I2C: 00:1a: enabled 1
  696 09:14:04.390115    PCI: 00:19.2: enabled 0
  697 09:14:04.393107    PCI: 00:1c.0: enabled 1
  698 09:14:04.396523     PCI: 00:00.0: enabled 1
  699 09:14:04.399806    PCI: 00:1c.1: enabled 0
  700 09:14:04.403257    PCI: 00:1c.2: enabled 0
  701 09:14:04.403343    PCI: 00:1c.3: enabled 0
  702 09:14:04.406691    PCI: 00:1c.4: enabled 0
  703 09:14:04.409960    PCI: 00:1c.5: enabled 0
  704 09:14:04.412750    PCI: 00:1c.6: enabled 0
  705 09:14:04.416035    PCI: 00:1c.7: enabled 0
  706 09:14:04.416119    PCI: 00:1d.0: enabled 0
  707 09:14:04.419501    PCI: 00:1d.1: enabled 0
  708 09:14:04.423024    PCI: 00:1d.2: enabled 0
  709 09:14:04.426331    PCI: 00:1d.3: enabled 0
  710 09:14:04.426417    PCI: 00:1e.0: enabled 1
  711 09:14:04.429520    PCI: 00:1e.1: enabled 0
  712 09:14:04.432651    PCI: 00:1e.2: enabled 1
  713 09:14:04.435981     SPI: 00: enabled 1
  714 09:14:04.439471    PCI: 00:1e.3: enabled 0
  715 09:14:04.439556    PCI: 00:1e.4: enabled 1
  716 09:14:04.442879    PCI: 00:1e.5: enabled 0
  717 09:14:04.445543    PCI: 00:1e.6: enabled 1
  718 09:14:04.448943    PCI: 00:1f.0: enabled 1
  719 09:14:04.452342     PNP: 0c09.0: enabled 1
  720 09:14:04.452443    PCI: 00:1f.1: enabled 1
  721 09:14:04.455758    PCI: 00:1f.2: enabled 1
  722 09:14:04.459250    PCI: 00:1f.3: enabled 1
  723 09:14:04.462680    PCI: 00:1f.4: enabled 1
  724 09:14:04.462765    PCI: 00:1f.5: enabled 1
  725 09:14:04.465985    PCI: 00:1f.6: enabled 0
  726 09:14:04.468963  Root Device scanning...
  727 09:14:04.472339  root_dev_scan_bus for Root Device
  728 09:14:04.475752  CPU_CLUSTER: 0 enabled
  729 09:14:04.475837  DOMAIN: 0000 enabled
  730 09:14:04.478965  DOMAIN: 0000 scanning...
  731 09:14:04.482403  PCI: pci_scan_bus for bus 00
  732 09:14:04.485853  PCI: 00:00.0 [8086/0000] ops
  733 09:14:04.489156  PCI: 00:00.0 [8086/590c] enabled
  734 09:14:04.492453  PCI: 00:02.0 [8086/0000] ops
  735 09:14:04.495824  PCI: 00:02.0 [8086/591c] enabled
  736 09:14:04.498488  PCI: 00:04.0 [8086/1903] enabled
  737 09:14:04.502009  PCI: 00:08.0 [8086/1911] enabled
  738 09:14:04.505421  PCI: 00:14.0 [8086/0000] bus ops
  739 09:14:04.508748  PCI: 00:14.0 [8086/9d2f] enabled
  740 09:14:04.512326  PCI: 00:14.2 [8086/9d31] enabled
  741 09:14:04.515490  PCI: 00:15.0 [8086/0000] bus ops
  742 09:14:04.518798  PCI: 00:15.0 [8086/9d60] enabled
  743 09:14:04.522105  PCI: 00:15.1 [8086/0000] bus ops
  744 09:14:04.525454  PCI: 00:15.1 [8086/9d61] enabled
  745 09:14:04.528937  PCI: 00:16.0 [8086/0000] ops
  746 09:14:04.532278  PCI: 00:16.0 [8086/9d3a] enabled
  747 09:14:04.535059  PCI: 00:19.0 [8086/0000] ops
  748 09:14:04.538373  PCI: 00:19.0 [8086/9d66] enabled
  749 09:14:04.541801  PCI: 00:19.1 [8086/0000] bus ops
  750 09:14:04.545194  PCI: 00:19.1 [8086/9d65] enabled
  751 09:14:04.548627  PCI: 00:1c.0 [8086/0000] bus ops
  752 09:14:04.552003  PCI: 00:1c.0 [8086/9d10] enabled
  753 09:14:04.555446  PCI: 00:1e.0 [8086/0000] ops
  754 09:14:04.558171  PCI: 00:1e.0 [8086/9d27] enabled
  755 09:14:04.561490  PCI: 00:1e.2 [8086/0000] bus ops
  756 09:14:04.564851  PCI: 00:1e.2 [8086/9d29] enabled
  757 09:14:04.568257  PCI: 00:1e.4 [8086/9d2b] enabled
  758 09:14:04.571773  PCI: 00:1e.6 [8086/0000] ops
  759 09:14:04.575171  PCI: 00:1e.6 [8086/9d2d] enabled
  760 09:14:04.578518  PCI: 00:1f.0 [8086/0000] bus ops
  761 09:14:04.581860  PCI: 00:1f.0 [8086/9d4b] enabled
  762 09:14:04.584701  PCI: Static device PCI: 00:1f.1 not found, disabling it.
  763 09:14:04.588030  PCI: 00:1f.2 [8086/0000] bus ops
  764 09:14:04.591389  PCI: 00:1f.2 [8086/9d21] enabled
  765 09:14:04.594735  PCI: 00:1f.3 [8086/0000] bus ops
  766 09:14:04.598160  PCI: 00:1f.3 [8086/9d71] enabled
  767 09:14:04.601406  PCI: 00:1f.4 [8086/0000] bus ops
  768 09:14:04.604938  PCI: 00:1f.4 [8086/9d23] enabled
  769 09:14:04.608388  PCI: 00:1f.5 [8086/0000] bus ops
  770 09:14:04.611063  PCI: 00:1f.5 [8086/9d24] enabled
  771 09:14:04.614480  PCI: 00:14.0 scanning...
  772 09:14:04.617815  scan_usb_bus for PCI: 00:14.0
  773 09:14:04.621181  USB0 port 0 enabled
  774 09:14:04.621272  USB0 port 0 scanning...
  775 09:14:04.624676  scan_usb_bus for USB0 port 0
  776 09:14:04.628167  USB2 port 0 enabled
  777 09:14:04.628252  USB2 port 1 enabled
  778 09:14:04.631512  USB2 port 2 enabled
  779 09:14:04.634845  USB2 port 4 enabled
  780 09:14:04.634931  USB2 port 8 enabled
  781 09:14:04.637540  USB2 port 0 scanning...
  782 09:14:04.641175  scan_usb_bus for USB2 port 0
  783 09:14:04.644552  scan_usb_bus for USB2 port 0 done
  784 09:14:04.651257  scan_bus: scanning of bus USB2 port 0 took 8971 usecs
  785 09:14:04.651345  USB2 port 1 scanning...
  786 09:14:04.654575  scan_usb_bus for USB2 port 1
  787 09:14:04.657895  scan_usb_bus for USB2 port 1 done
  788 09:14:04.664128  scan_bus: scanning of bus USB2 port 1 took 8973 usecs
  789 09:14:04.667381  USB2 port 2 scanning...
  790 09:14:04.670790  scan_usb_bus for USB2 port 2
  791 09:14:04.674214  scan_usb_bus for USB2 port 2 done
  792 09:14:04.677446  scan_bus: scanning of bus USB2 port 2 took 8970 usecs
  793 09:14:04.680908  USB2 port 4 scanning...
  794 09:14:04.684322  scan_usb_bus for USB2 port 4
  795 09:14:04.687244  scan_usb_bus for USB2 port 4 done
  796 09:14:04.693840  scan_bus: scanning of bus USB2 port 4 took 8963 usecs
  797 09:14:04.693927  USB2 port 8 scanning...
  798 09:14:04.697157  scan_usb_bus for USB2 port 8
  799 09:14:04.700596  scan_usb_bus for USB2 port 8 done
  800 09:14:04.707383  scan_bus: scanning of bus USB2 port 8 took 8971 usecs
  801 09:14:04.710821  scan_usb_bus for USB0 port 0 done
  802 09:14:04.716848  scan_bus: scanning of bus USB0 port 0 took 90937 usecs
  803 09:14:04.720376  scan_usb_bus for PCI: 00:14.0 done
  804 09:14:04.723792  scan_bus: scanning of bus PCI: 00:14.0 took 107717 usecs
  805 09:14:04.727151  PCI: 00:15.0 scanning...
  806 09:14:04.730599  scan_generic_bus for PCI: 00:15.0
  807 09:14:04.733837  bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
  808 09:14:04.739933  scan_generic_bus for PCI: 00:15.0 done
  809 09:14:04.743415  scan_bus: scanning of bus PCI: 00:15.0 took 14157 usecs
  810 09:14:04.746736  PCI: 00:15.1 scanning...
  811 09:14:04.750159  scan_generic_bus for PCI: 00:15.1
  812 09:14:04.753571  bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
  813 09:14:04.760256  scan_generic_bus for PCI: 00:15.1 done
  814 09:14:04.763674  scan_bus: scanning of bus PCI: 00:15.1 took 14156 usecs
  815 09:14:04.766384  PCI: 00:19.1 scanning...
  816 09:14:04.769688  scan_generic_bus for PCI: 00:19.1
  817 09:14:04.773106  bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
  818 09:14:04.780044  bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
  819 09:14:04.783273  bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
  820 09:14:04.786682  scan_generic_bus for PCI: 00:19.1 done
  821 09:14:04.792921  scan_bus: scanning of bus PCI: 00:19.1 took 22371 usecs
  822 09:14:04.793019  PCI: 00:1c.0 scanning...
  823 09:14:04.799525  do_pci_scan_bridge for PCI: 00:1c.0
  824 09:14:04.799617  PCI: pci_scan_bus for bus 01
  825 09:14:04.803022  PCI: 01:00.0 [8086/095a] enabled
  826 09:14:04.806614  Capability: type 0x01 @ 0xc8
  827 09:14:04.809959  Capability: type 0x05 @ 0xd0
  828 09:14:04.813241  Capability: type 0x10 @ 0x40
  829 09:14:04.816663  Capability: type 0x10 @ 0x40
  830 09:14:04.819404  Enabling Common Clock Configuration
  831 09:14:04.823363  L1 Sub-State supported from root port 28
  832 09:14:04.826058  L1 Sub-State Support = 0xf
  833 09:14:04.829505  CommonModeRestoreTime = 0x28
  834 09:14:04.832965  Power On Value = 0x1e, Power On Scale = 0x0
  835 09:14:04.836247  ASPM: Enabled L1
  836 09:14:04.839723  Capability: type 0x01 @ 0xc8
  837 09:14:04.842959  Capability: type 0x05 @ 0xd0
  838 09:14:04.846395  Capability: type 0x10 @ 0x40
  839 09:14:04.849847  scan_bus: scanning of bus PCI: 00:1c.0 took 53537 usecs
  840 09:14:04.853110  PCI: 00:1e.2 scanning...
  841 09:14:04.856476  scan_generic_bus for PCI: 00:1e.2
  842 09:14:04.859283  bus: PCI: 00:1e.2[0]->SPI: 00 enabled
  843 09:14:04.866196  scan_generic_bus for PCI: 00:1e.2 done
  844 09:14:04.869512  scan_bus: scanning of bus PCI: 00:1e.2 took 13859 usecs
  845 09:14:04.872968  PCI: 00:1f.0 scanning...
  846 09:14:04.876340  scan_lpc_bus for PCI: 00:1f.0
  847 09:14:04.879130  PNP: 0c09.0 enabled
  848 09:14:04.882424  scan_lpc_bus for PCI: 00:1f.0 done
  849 09:14:04.885743  scan_bus: scanning of bus PCI: 00:1f.0 took 11322 usecs
  850 09:14:04.889128  PCI: 00:1f.2 scanning...
  851 09:14:04.892671  scan_lpc_bus for PCI: 00:1f.2
  852 09:14:04.895979  scan_lpc_bus for PCI: 00:1f.2 done
  853 09:14:04.902706  scan_bus: scanning of bus PCI: 00:1f.2 took 9268 usecs
  854 09:14:04.906090  PCI: 00:1f.3 scanning...
  855 09:14:04.908745  scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
  856 09:14:04.912101  PCI: 00:1f.4 scanning...
  857 09:14:04.915924  scan_generic_bus for PCI: 00:1f.4
  858 09:14:04.918678  scan_generic_bus for PCI: 00:1f.4 done
  859 09:14:04.925447  scan_bus: scanning of bus PCI: 00:1f.4 took 10049 usecs
  860 09:14:04.928769  PCI: 00:1f.5 scanning...
  861 09:14:04.932222  scan_generic_bus for PCI: 00:1f.5
  862 09:14:04.935670  scan_generic_bus for PCI: 00:1f.5 done
  863 09:14:04.942256  scan_bus: scanning of bus PCI: 00:1f.5 took 10050 usecs
  864 09:14:04.945037  scan_bus: scanning of bus DOMAIN: 0000 took 466066 usecs
  865 09:14:04.952058  root_dev_scan_bus for Root Device done
  866 09:14:04.955398  scan_bus: scanning of bus Root Device took 486180 usecs
  867 09:14:04.955472  done
  868 09:14:04.958921  Chrome EC: UHEPI supported
  869 09:14:04.965755  FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
  870 09:14:04.972056  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  871 09:14:04.979074  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  872 09:14:04.986437  FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
  873 09:14:04.989841  SPI flash protection: WPSW=0 SRP0=0
  874 09:14:04.996442  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  875 09:14:05.003275  BS: BS_DEV_ENUMERATE times (us): entry 0 run 825935 exit 39264
  876 09:14:05.003360  found VGA at PCI: 00:02.0
  877 09:14:05.006101  Setting up VGA for PCI: 00:02.0
  878 09:14:05.012893  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  879 09:14:05.016251  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  880 09:14:05.019589  Allocating resources...
  881 09:14:05.022957  Reading resources...
  882 09:14:05.026304  Root Device read_resources bus 0 link: 0
  883 09:14:05.032630  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  884 09:14:05.036110  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  885 09:14:05.039452  DOMAIN: 0000 read_resources bus 0 link: 0
  886 09:14:05.046264  PCI: 00:14.0 read_resources bus 0 link: 0
  887 09:14:05.049646  USB0 port 0 read_resources bus 0 link: 0
  888 09:14:05.056437  USB0 port 0 read_resources bus 0 link: 0 done
  889 09:14:05.059877  PCI: 00:14.0 read_resources bus 0 link: 0 done
  890 09:14:05.066516  PCI: 00:15.0 read_resources bus 1 link: 0
  891 09:14:05.069382  PCI: 00:15.0 read_resources bus 1 link: 0 done
  892 09:14:05.072786  PCI: 00:15.1 read_resources bus 2 link: 0
  893 09:14:05.079637  PCI: 00:15.1 read_resources bus 2 link: 0 done
  894 09:14:05.083013  PCI: 00:19.1 read_resources bus 3 link: 0
  895 09:14:05.090405  PCI: 00:19.1 read_resources bus 3 link: 0 done
  896 09:14:05.093760  PCI: 00:1c.0 read_resources bus 1 link: 0
  897 09:14:05.099862  PCI: 00:1c.0 read_resources bus 1 link: 0 done
  898 09:14:05.103181  PCI: 00:1e.2 read_resources bus 4 link: 0
  899 09:14:05.109974  PCI: 00:1e.2 read_resources bus 4 link: 0 done
  900 09:14:05.113500  PCI: 00:1f.0 read_resources bus 0 link: 0
  901 09:14:05.120105  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  902 09:14:05.126297  DOMAIN: 0000 read_resources bus 0 link: 0 done
  903 09:14:05.129762  Root Device read_resources bus 0 link: 0 done
  904 09:14:05.133113  Done reading resources.
  905 09:14:05.136436  Show resources in subtree (Root Device)...After reading.
  906 09:14:05.143262   Root Device child on link 0 CPU_CLUSTER: 0
  907 09:14:05.146072    CPU_CLUSTER: 0 child on link 0 APIC: 00
  908 09:14:05.146152     APIC: 00
  909 09:14:05.149372     APIC: 01
  910 09:14:05.149448     APIC: 02
  911 09:14:05.152966     APIC: 03
  912 09:14:05.156370    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  913 09:14:05.165996    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  914 09:14:05.176075    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  915 09:14:05.176171     PCI: 00:00.0
  916 09:14:05.186332     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
  917 09:14:05.195820     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  918 09:14:05.205730     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
  919 09:14:05.212452     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
  920 09:14:05.222600     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
  921 09:14:05.232122     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
  922 09:14:05.242266     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
  923 09:14:05.252307     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
  924 09:14:05.258525     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
  925 09:14:05.268781     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
  926 09:14:05.278290     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  927 09:14:05.288648     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
  928 09:14:05.298689     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
  929 09:14:05.308092     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
  930 09:14:05.314799     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
  931 09:14:05.318263     PCI: 00:02.0
  932 09:14:05.328244     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  933 09:14:05.337956     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  934 09:14:05.348041     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  935 09:14:05.348130     PCI: 00:04.0
  936 09:14:05.357642     PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  937 09:14:05.361000     PCI: 00:08.0
  938 09:14:05.371021     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  939 09:14:05.374498     PCI: 00:14.0 child on link 0 USB0 port 0
  940 09:14:05.384689     PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  941 09:14:05.387504      USB0 port 0 child on link 0 USB2 port 0
  942 09:14:05.391079       USB2 port 0
  943 09:14:05.391163       USB2 port 1
  944 09:14:05.394230       USB2 port 2
  945 09:14:05.397655       USB2 port 4
  946 09:14:05.397739       USB2 port 8
  947 09:14:05.401092     PCI: 00:14.1
  948 09:14:05.401176     PCI: 00:14.2
  949 09:14:05.410633     PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  950 09:14:05.414092     PCI: 00:15.0 child on link 0 I2C: 01:5c
  951 09:14:05.424324     PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  952 09:14:05.427634      I2C: 01:5c
  953 09:14:05.430890     PCI: 00:15.1 child on link 0 I2C: 02:15
  954 09:14:05.440468     PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  955 09:14:05.443891      I2C: 02:15
  956 09:14:05.443975     PCI: 00:15.2
  957 09:14:05.447265     PCI: 00:15.3
  958 09:14:05.447349     PCI: 00:16.0
  959 09:14:05.457043     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  960 09:14:05.460652     PCI: 00:16.1
  961 09:14:05.460736     PCI: 00:16.2
  962 09:14:05.463888     PCI: 00:16.3
  963 09:14:05.463973     PCI: 00:16.4
  964 09:14:05.467319     PCI: 00:17.0
  965 09:14:05.467403     PCI: 00:19.0
  966 09:14:05.477318     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
  967 09:14:05.486814     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  968 09:14:05.493929     PCI: 00:19.1 child on link 0 I2C: 03:39
  969 09:14:05.503670     PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  970 09:14:05.503763      I2C: 03:39
  971 09:14:05.506450      I2C: 03:3a
  972 09:14:05.506535      I2C: 03:1a
  973 09:14:05.509819     PCI: 00:19.2
  974 09:14:05.513097     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
  975 09:14:05.523096     PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  976 09:14:05.533232     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  977 09:14:05.539891     PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  978 09:14:05.543374      PCI: 01:00.0
  979 09:14:05.553001      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  980 09:14:05.553088     PCI: 00:1c.1
  981 09:14:05.556395     PCI: 00:1c.2
  982 09:14:05.556480     PCI: 00:1c.3
  983 09:14:05.559746     PCI: 00:1c.4
  984 09:14:05.559832     PCI: 00:1c.5
  985 09:14:05.563233     PCI: 00:1c.6
  986 09:14:05.563389     PCI: 00:1c.7
  987 09:14:05.566704     PCI: 00:1d.0
  988 09:14:05.566840     PCI: 00:1d.1
  989 09:14:05.570011     PCI: 00:1d.2
  990 09:14:05.570097     PCI: 00:1d.3
  991 09:14:05.573228     PCI: 00:1e.0
  992 09:14:05.582822     PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  993 09:14:05.582919     PCI: 00:1e.1
  994 09:14:05.589518     PCI: 00:1e.2 child on link 0 SPI: 00
  995 09:14:05.599706     PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  996 09:14:05.599795      SPI: 00
  997 09:14:05.599862     PCI: 00:1e.3
  998 09:14:05.603030     PCI: 00:1e.4
  999 09:14:05.612544     PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1000 09:14:05.612631     PCI: 00:1e.5
 1001 09:14:05.615990     PCI: 00:1e.6
 1002 09:14:05.626154     PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
 1003 09:14:05.629211     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1004 09:14:05.639485     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1005 09:14:05.639577      PNP: 0c09.0
 1006 09:14:05.649080      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1007 09:14:05.652396     PCI: 00:1f.1
 1008 09:14:05.652481     PCI: 00:1f.2
 1009 09:14:05.662326     PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
 1010 09:14:05.672025     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1011 09:14:05.678756     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1012 09:14:05.682253     PCI: 00:1f.3
 1013 09:14:05.691755     PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
 1014 09:14:05.702035     PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
 1015 09:14:05.702124     PCI: 00:1f.4
 1016 09:14:05.711735     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1017 09:14:05.721929     PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
 1018 09:14:05.725152     PCI: 00:1f.5
 1019 09:14:05.731873     PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
 1020 09:14:05.734634     PCI: 00:1f.6
 1021 09:14:05.741439  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
 1022 09:14:05.748368  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
 1023 09:14:05.755046  PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
 1024 09:14:05.758379  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
 1025 09:14:05.764567  DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
 1026 09:14:05.771336  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
 1027 09:14:05.778079  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
 1028 09:14:05.788041  PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
 1029 09:14:05.837800  PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
 1030 09:14:05.838186  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
 1031 09:14:05.838333  PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
 1032 09:14:05.838438  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
 1033 09:14:05.838698  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
 1034 09:14:05.838771  PCI: 00:1c.0 20 *  [0x11000000 - 0x110fffff] mem
 1035 09:14:05.838835  PCI: 00:14.0 10 *  [0x11100000 - 0x1110ffff] mem
 1036 09:14:05.838896  PCI: 00:1f.3 20 *  [0x11110000 - 0x1111ffff] mem
 1037 09:14:05.838966  PCI: 00:04.0 10 *  [0x11120000 - 0x11127fff] mem
 1038 09:14:05.887265  PCI: 00:1f.2 10 *  [0x11128000 - 0x1112bfff] mem
 1039 09:14:05.887378  PCI: 00:1f.3 10 *  [0x1112c000 - 0x1112ffff] mem
 1040 09:14:05.887644  PCI: 00:08.0 10 *  [0x11130000 - 0x11130fff] mem
 1041 09:14:05.887718  PCI: 00:14.2 10 *  [0x11131000 - 0x11131fff] mem
 1042 09:14:05.887788  PCI: 00:15.0 10 *  [0x11132000 - 0x11132fff] mem
 1043 09:14:05.887852  PCI: 00:15.1 10 *  [0x11133000 - 0x11133fff] mem
 1044 09:14:05.887912  PCI: 00:16.0 10 *  [0x11134000 - 0x11134fff] mem
 1045 09:14:05.888160  PCI: 00:19.0 18 *  [0x11135000 - 0x11135fff] mem
 1046 09:14:05.888226  PCI: 00:19.1 10 *  [0x11136000 - 0x11136fff] mem
 1047 09:14:05.888306  PCI: 00:1e.0 10 *  [0x11137000 - 0x11137fff] mem
 1048 09:14:05.888382  PCI: 00:1e.2 10 *  [0x11138000 - 0x11138fff] mem
 1049 09:14:05.937298  PCI: 00:1e.4 10 *  [0x11139000 - 0x11139fff] mem
 1050 09:14:05.937652  PCI: 00:1e.6 10 *  [0x1113a000 - 0x1113afff] mem
 1051 09:14:05.937730  PCI: 00:1f.5 10 *  [0x1113b000 - 0x1113bfff] mem
 1052 09:14:05.937803  PCI: 00:1f.4 10 *  [0x1113c000 - 0x1113c0ff] mem
 1053 09:14:05.938066  DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
 1054 09:14:05.938138  avoid_fixed_resources: DOMAIN: 0000
 1055 09:14:05.938201  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1056 09:14:05.938647  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1057 09:14:05.965102  constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
 1058 09:14:05.965446  constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
 1059 09:14:05.965539  constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
 1060 09:14:05.965609  constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
 1061 09:14:05.972233  constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
 1062 09:14:05.979026  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1063 09:14:05.985717  constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
 1064 09:14:05.991818  constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
 1065 09:14:05.998602  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
 1066 09:14:06.008792  avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
 1067 09:14:06.008888  Setting resources...
 1068 09:14:06.015550  DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
 1069 09:14:06.018387  PCI: 00:02.0 20 *  [0x1c00 - 0x1c3f] io
 1070 09:14:06.025036  DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
 1071 09:14:06.031843  PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
 1072 09:14:06.038088  PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
 1073 09:14:06.044869  DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
 1074 09:14:06.051689  PCI: 00:02.0 18 *  [0xc0000000 - 0xcfffffff] prefmem
 1075 09:14:06.055178  PCI: 00:02.0 10 *  [0xd0000000 - 0xd0ffffff] mem
 1076 09:14:06.061914  PCI: 00:1c.0 20 *  [0xd1000000 - 0xd10fffff] mem
 1077 09:14:06.064603  PCI: 00:14.0 10 *  [0xd1100000 - 0xd110ffff] mem
 1078 09:14:06.071351  PCI: 00:1f.3 20 *  [0xd1110000 - 0xd111ffff] mem
 1079 09:14:06.074859  PCI: 00:04.0 10 *  [0xd1120000 - 0xd1127fff] mem
 1080 09:14:06.081097  PCI: 00:1f.2 10 *  [0xd1128000 - 0xd112bfff] mem
 1081 09:14:06.084480  PCI: 00:1f.3 10 *  [0xd112c000 - 0xd112ffff] mem
 1082 09:14:06.091447  PCI: 00:08.0 10 *  [0xd1130000 - 0xd1130fff] mem
 1083 09:14:06.094821  PCI: 00:14.2 10 *  [0xd1131000 - 0xd1131fff] mem
 1084 09:14:06.100887  PCI: 00:15.0 10 *  [0xd1132000 - 0xd1132fff] mem
 1085 09:14:06.104300  PCI: 00:15.1 10 *  [0xd1133000 - 0xd1133fff] mem
 1086 09:14:06.111143  PCI: 00:16.0 10 *  [0xd1134000 - 0xd1134fff] mem
 1087 09:14:06.114473  PCI: 00:19.0 18 *  [0xd1135000 - 0xd1135fff] mem
 1088 09:14:06.121272  PCI: 00:19.1 10 *  [0xd1136000 - 0xd1136fff] mem
 1089 09:14:06.124700  PCI: 00:1e.0 10 *  [0xd1137000 - 0xd1137fff] mem
 1090 09:14:06.130842  PCI: 00:1e.2 10 *  [0xd1138000 - 0xd1138fff] mem
 1091 09:14:06.134428  PCI: 00:1e.4 10 *  [0xd1139000 - 0xd1139fff] mem
 1092 09:14:06.137716  PCI: 00:1e.6 10 *  [0xd113a000 - 0xd113afff] mem
 1093 09:14:06.144453  PCI: 00:1f.5 10 *  [0xd113b000 - 0xd113bfff] mem
 1094 09:14:06.147916  PCI: 00:1f.4 10 *  [0xd113c000 - 0xd113c0ff] mem
 1095 09:14:06.157445  DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
 1096 09:14:06.164300  PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
 1097 09:14:06.170578  PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
 1098 09:14:06.177460  PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
 1099 09:14:06.183601  PCI: 01:00.0 10 *  [0xd1000000 - 0xd1001fff] mem
 1100 09:14:06.190583  PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
 1101 09:14:06.194002  Root Device assign_resources, bus 0 link: 0
 1102 09:14:06.200050  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1103 09:14:06.207088  PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
 1104 09:14:06.216981  PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
 1105 09:14:06.223021  PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
 1106 09:14:06.233151  PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
 1107 09:14:06.239947  PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
 1108 09:14:06.250052  PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
 1109 09:14:06.253324  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1110 09:14:06.256640  PCI: 00:14.0 assign_resources, bus 0 link: 0
 1111 09:14:06.266280  PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
 1112 09:14:06.273146  PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
 1113 09:14:06.279376  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1114 09:14:06.282733  PCI: 00:15.0 assign_resources, bus 1 link: 0
 1115 09:14:06.292738  PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
 1116 09:14:06.296149  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1117 09:14:06.299420  PCI: 00:15.1 assign_resources, bus 2 link: 0
 1118 09:14:06.309114  PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
 1119 09:14:06.316072  PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
 1120 09:14:06.325520  PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
 1121 09:14:06.328758  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1122 09:14:06.332164  PCI: 00:19.1 assign_resources, bus 3 link: 0
 1123 09:14:06.342318  PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
 1124 09:14:06.352554  PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1125 09:14:06.358732  PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
 1126 09:14:06.365818  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1127 09:14:06.372584  PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
 1128 09:14:06.378753  PCI: 00:1c.0 assign_resources, bus 1 link: 0
 1129 09:14:06.385539  PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
 1130 09:14:06.395036  PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
 1131 09:14:06.398511  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1132 09:14:06.401978  PCI: 00:1e.2 assign_resources, bus 4 link: 0
 1133 09:14:06.411407  PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
 1134 09:14:06.418341  PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
 1135 09:14:06.425197  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1136 09:14:06.427894  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1137 09:14:06.434733  LPC: Trying to open IO window from 800 size 1ff
 1138 09:14:06.441466  PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
 1139 09:14:06.448347  PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
 1140 09:14:06.457644  PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
 1141 09:14:06.464494  PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
 1142 09:14:06.474532  PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
 1143 09:14:06.477962  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1144 09:14:06.481356  Root Device assign_resources, bus 0 link: 0
 1145 09:14:06.484739  Done setting resources.
 1146 09:14:06.490910  Show resources in subtree (Root Device)...After assigning values.
 1147 09:14:06.497602   Root Device child on link 0 CPU_CLUSTER: 0
 1148 09:14:06.501049    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1149 09:14:06.501135     APIC: 00
 1150 09:14:06.504356     APIC: 01
 1151 09:14:06.504439     APIC: 02
 1152 09:14:06.504506     APIC: 03
 1153 09:14:06.511082    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1154 09:14:06.520557    DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
 1155 09:14:06.530803    DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
 1156 09:14:06.530890     PCI: 00:00.0
 1157 09:14:06.540330     PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1158 09:14:06.550407     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1159 09:14:06.560387     PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
 1160 09:14:06.570065     PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
 1161 09:14:06.580114     PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
 1162 09:14:06.586849     PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
 1163 09:14:06.597006     PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
 1164 09:14:06.606530     PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
 1165 09:14:06.616837     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
 1166 09:14:06.626335     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
 1167 09:14:06.633179     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1168 09:14:06.642739     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
 1169 09:14:06.652892     PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
 1170 09:14:06.663000     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
 1171 09:14:06.672818     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
 1172 09:14:06.672912     PCI: 00:02.0
 1173 09:14:06.685890     PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
 1174 09:14:06.696080     PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
 1175 09:14:06.705569     PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
 1176 09:14:06.705653     PCI: 00:04.0
 1177 09:14:06.715877     PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
 1178 09:14:06.719348     PCI: 00:08.0
 1179 09:14:06.728873     PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
 1180 09:14:06.732087     PCI: 00:14.0 child on link 0 USB0 port 0
 1181 09:14:06.742275     PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
 1182 09:14:06.749046      USB0 port 0 child on link 0 USB2 port 0
 1183 09:14:06.749126       USB2 port 0
 1184 09:14:06.751800       USB2 port 1
 1185 09:14:06.751876       USB2 port 2
 1186 09:14:06.755354       USB2 port 4
 1187 09:14:06.755439       USB2 port 8
 1188 09:14:06.758393     PCI: 00:14.1
 1189 09:14:06.758470     PCI: 00:14.2
 1190 09:14:06.768705     PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
 1191 09:14:06.775467     PCI: 00:15.0 child on link 0 I2C: 01:5c
 1192 09:14:06.785099     PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
 1193 09:14:06.785193      I2C: 01:5c
 1194 09:14:06.791954     PCI: 00:15.1 child on link 0 I2C: 02:15
 1195 09:14:06.802132     PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
 1196 09:14:06.802223      I2C: 02:15
 1197 09:14:06.804884     PCI: 00:15.2
 1198 09:14:06.804969     PCI: 00:15.3
 1199 09:14:06.808332     PCI: 00:16.0
 1200 09:14:06.818440     PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
 1201 09:14:06.818525     PCI: 00:16.1
 1202 09:14:06.821971     PCI: 00:16.2
 1203 09:14:06.822054     PCI: 00:16.3
 1204 09:14:06.825139     PCI: 00:16.4
 1205 09:14:06.825223     PCI: 00:17.0
 1206 09:14:06.828392     PCI: 00:19.0
 1207 09:14:06.838024     PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
 1208 09:14:06.848185     PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
 1209 09:14:06.855042     PCI: 00:19.1 child on link 0 I2C: 03:39
 1210 09:14:06.864363     PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
 1211 09:14:06.864450      I2C: 03:39
 1212 09:14:06.867770      I2C: 03:3a
 1213 09:14:06.867855      I2C: 03:1a
 1214 09:14:06.871413     PCI: 00:19.2
 1215 09:14:06.874752     PCI: 00:1c.0 child on link 0 PCI: 01:00.0
 1216 09:14:06.884806     PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
 1217 09:14:06.894566     PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
 1218 09:14:06.904579     PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
 1219 09:14:06.904671      PCI: 01:00.0
 1220 09:14:06.917554      PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
 1221 09:14:06.917651     PCI: 00:1c.1
 1222 09:14:06.921023     PCI: 00:1c.2
 1223 09:14:06.921108     PCI: 00:1c.3
 1224 09:14:06.924439     PCI: 00:1c.4
 1225 09:14:06.924523     PCI: 00:1c.5
 1226 09:14:06.927651     PCI: 00:1c.6
 1227 09:14:06.927736     PCI: 00:1c.7
 1228 09:14:06.931102     PCI: 00:1d.0
 1229 09:14:06.931188     PCI: 00:1d.1
 1230 09:14:06.934571     PCI: 00:1d.2
 1231 09:14:06.934656     PCI: 00:1d.3
 1232 09:14:06.937160     PCI: 00:1e.0
 1233 09:14:06.947160     PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
 1234 09:14:06.947282     PCI: 00:1e.1
 1235 09:14:06.950498     PCI: 00:1e.2 child on link 0 SPI: 00
 1236 09:14:06.964108     PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
 1237 09:14:06.964202      SPI: 00
 1238 09:14:06.964340     PCI: 00:1e.3
 1239 09:14:06.967327     PCI: 00:1e.4
 1240 09:14:06.977096     PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
 1241 09:14:06.980480     PCI: 00:1e.5
 1242 09:14:06.980599     PCI: 00:1e.6
 1243 09:14:06.990121     PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
 1244 09:14:06.993544     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1245 09:14:07.003777     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1246 09:14:07.007150      PNP: 0c09.0
 1247 09:14:07.013334      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1248 09:14:07.016772     PCI: 00:1f.1
 1249 09:14:07.016853     PCI: 00:1f.2
 1250 09:14:07.026903     PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
 1251 09:14:07.036799     PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
 1252 09:14:07.046204     PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
 1253 09:14:07.046320     PCI: 00:1f.3
 1254 09:14:07.059828     PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
 1255 09:14:07.069381     PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
 1256 09:14:07.069466     PCI: 00:1f.4
 1257 09:14:07.079638     PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
 1258 09:14:07.089612     PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
 1259 09:14:07.092983     PCI: 00:1f.5
 1260 09:14:07.102681     PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
 1261 09:14:07.102774     PCI: 00:1f.6
 1262 09:14:07.105812  Done allocating resources.
 1263 09:14:07.112751  BS: BS_DEV_RESOURCES times (us): entry 0 run 2114351 exit 31
 1264 09:14:07.116123  Enabling resources...
 1265 09:14:07.119563  PCI: 00:00.0 subsystem <- 8086/590c
 1266 09:14:07.122304  PCI: 00:00.0 cmd <- 06
 1267 09:14:07.125667  PCI: 00:02.0 subsystem <- 8086/591c
 1268 09:14:07.125752  PCI: 00:02.0 cmd <- 03
 1269 09:14:07.129134  PCI: 00:04.0 cmd <- 02
 1270 09:14:07.131999  PCI: 00:08.0 cmd <- 06
 1271 09:14:07.135279  PCI: 00:14.0 subsystem <- 8086/9d2f
 1272 09:14:07.138856  PCI: 00:14.0 cmd <- 02
 1273 09:14:07.142252  PCI: 00:14.2 subsystem <- 8086/9d31
 1274 09:14:07.145719  PCI: 00:14.2 cmd <- 02
 1275 09:14:07.148456  PCI: 00:15.0 subsystem <- 8086/9d60
 1276 09:14:07.151921  PCI: 00:15.0 cmd <- 06
 1277 09:14:07.155227  PCI: 00:15.1 subsystem <- 8086/9d61
 1278 09:14:07.155312  PCI: 00:15.1 cmd <- 06
 1279 09:14:07.161979  PCI: 00:16.0 subsystem <- 8086/9d3a
 1280 09:14:07.162085  PCI: 00:16.0 cmd <- 02
 1281 09:14:07.164834  PCI: 00:19.0 subsystem <- 8086/9d66
 1282 09:14:07.168171  PCI: 00:19.0 cmd <- 06
 1283 09:14:07.171649  PCI: 00:19.1 subsystem <- 8086/9d65
 1284 09:14:07.175063  PCI: 00:19.1 cmd <- 06
 1285 09:14:07.178493  PCI: 00:1c.0 bridge ctrl <- 0003
 1286 09:14:07.181238  PCI: 00:1c.0 subsystem <- 8086/9d10
 1287 09:14:07.184671  PCI: 00:1c.0 cmd <- 06
 1288 09:14:07.188069  PCI: 00:1e.0 subsystem <- 8086/9d27
 1289 09:14:07.191282  PCI: 00:1e.0 cmd <- 06
 1290 09:14:07.194723  PCI: 00:1e.2 subsystem <- 8086/9d29
 1291 09:14:07.198174  PCI: 00:1e.2 cmd <- 06
 1292 09:14:07.201568  PCI: 00:1e.4 subsystem <- 8086/9d2b
 1293 09:14:07.201653  PCI: 00:1e.4 cmd <- 06
 1294 09:14:07.208349  PCI: 00:1e.6 subsystem <- 8086/9d2d
 1295 09:14:07.208434  PCI: 00:1e.6 cmd <- 06
 1296 09:14:07.211665  PCI: 00:1f.0 subsystem <- 8086/9d4b
 1297 09:14:07.214405  PCI: 00:1f.0 cmd <- 407
 1298 09:14:07.217971  PCI: 00:1f.2 subsystem <- 8086/9d21
 1299 09:14:07.221122  PCI: 00:1f.2 cmd <- 02
 1300 09:14:07.224433  PCI: 00:1f.3 subsystem <- 8086/9d71
 1301 09:14:07.227804  PCI: 00:1f.3 cmd <- 02
 1302 09:14:07.231218  PCI: 00:1f.4 subsystem <- 8086/9d23
 1303 09:14:07.235043  PCI: 00:1f.4 cmd <- 03
 1304 09:14:07.237553  PCI: 00:1f.5 subsystem <- 8086/9d24
 1305 09:14:07.240967  PCI: 00:1f.5 cmd <- 406
 1306 09:14:07.247782  PCI: 01:00.0 subsystem <- 8086/095a
 1307 09:14:07.247881  PCI: 01:00.0 cmd <- 02
 1308 09:14:07.251728  done.
 1309 09:14:07.267783  ME: Version : 11.8.50.3470
 1310 09:14:07.274653  BS: BS_DEV_ENABLE times (us): entry 230 run 139316 exit 18385
 1311 09:14:07.277952  Initializing devices...
 1312 09:14:07.281390  Root Device init ...
 1313 09:14:07.285043  Chrome EC: Set SMI mask to 0x0000000000000001
 1314 09:14:07.291922  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
 1315 09:14:07.298702  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
 1316 09:14:07.302169  Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
 1317 09:14:07.308321  Chrome EC: Set WAKE mask to 0x0000000000000000
 1318 09:14:07.311398  Root Device init finished in 30915 usecs
 1319 09:14:07.314691  CPU_CLUSTER: 0 init ...
 1320 09:14:07.318058  CPU_CLUSTER: 0 init finished in 2444 usecs
 1321 09:14:07.322617  PCI: 00:00.0 init ...
 1322 09:14:07.326041  CPU TDP: 5 Watts
 1323 09:14:07.329478  CPU PL2 = 18 Watts
 1324 09:14:07.332702  PCI: 00:00.0 init finished in 6982 usecs
 1325 09:14:07.335466  PCI: 00:02.0 init ...
 1326 09:14:07.338837  PCI: 00:02.0 init finished in 2250 usecs
 1327 09:14:07.342163  PCI: 00:04.0 init ...
 1328 09:14:07.345527  PCI: 00:04.0 init finished in 2249 usecs
 1329 09:14:07.348871  PCI: 00:08.0 init ...
 1330 09:14:07.352248  PCI: 00:08.0 init finished in 2249 usecs
 1331 09:14:07.355578  PCI: 00:14.0 init ...
 1332 09:14:07.358908  PCI: 00:14.0 init finished in 2249 usecs
 1333 09:14:07.361722  PCI: 00:14.2 init ...
 1334 09:14:07.365014  PCI: 00:14.2 init finished in 2250 usecs
 1335 09:14:07.368554  PCI: 00:15.0 init ...
 1336 09:14:07.371925  DW I2C bus 0 at 0xd1132000 (400 KHz)
 1337 09:14:07.375322  PCI: 00:15.0 init finished in 5968 usecs
 1338 09:14:07.378644  PCI: 00:15.1 init ...
 1339 09:14:07.382038  DW I2C bus 1 at 0xd1133000 (400 KHz)
 1340 09:14:07.384901  PCI: 00:15.1 init finished in 5967 usecs
 1341 09:14:07.388153  PCI: 00:16.0 init ...
 1342 09:14:07.391445  PCI: 00:16.0 init finished in 2249 usecs
 1343 09:14:07.395685  PCI: 00:19.1 init ...
 1344 09:14:07.399022  DW I2C bus 5 at 0xd1136000 (400 KHz)
 1345 09:14:07.405726  PCI: 00:19.1 init finished in 5970 usecs
 1346 09:14:07.405816  PCI: 00:1c.0 init ...
 1347 09:14:07.409254  Initializing PCH PCIe bridge.
 1348 09:14:07.412175  PCI: 00:1c.0 init finished in 5290 usecs
 1349 09:14:07.419536  PCI: 00:1e.4 init ...
 1350 09:14:07.422319  PCI: 00:1e.4 init finished in 2249 usecs
 1351 09:14:07.426362  PCI: 00:1f.0 init ...
 1352 09:14:07.429764  IOAPIC: Initializing IOAPIC at 0xfec00000
 1353 09:14:07.436444  IOAPIC: Bootstrap Processor Local APIC = 0x00
 1354 09:14:07.436538  IOAPIC: ID = 0x02
 1355 09:14:07.439733  IOAPIC: Dumping registers
 1356 09:14:07.443233    reg 0x0000: 0x02000000
 1357 09:14:07.445844    reg 0x0001: 0x00770020
 1358 09:14:07.445928    reg 0x0002: 0x00000000
 1359 09:14:07.452828  PCI: 00:1f.0 init finished in 23482 usecs
 1360 09:14:07.456160  PCI: 00:1f.2 init ...
 1361 09:14:07.456247  RTC Init
 1362 09:14:07.459614  Set power on after power failure.
 1363 09:14:07.462872  Disabling ACPI via APMC:
 1364 09:14:07.466949  done.
 1365 09:14:07.467033  Disabling Deep S3
 1366 09:14:07.471022  Disabling Deep S3
 1367 09:14:07.471105  Enabling Deep S4
 1368 09:14:07.474355  Enabling Deep S4
 1369 09:14:07.474437  Enabling Deep S5
 1370 09:14:07.477812  Enabling Deep S5
 1371 09:14:07.481113  PCI: 00:1f.2 init finished in 23828 usecs
 1372 09:14:07.483997  PCI: 00:1f.4 init ...
 1373 09:14:07.487453  PCI: 00:1f.4 init finished in 2261 usecs
 1374 09:14:07.492175  PCI: 01:00.0 init ...
 1375 09:14:07.495576  PCI: 01:00.0 init finished in 2395 usecs
 1376 09:14:07.499797  PNP: 0c09.0 init ...
 1377 09:14:07.506038  Google Chrome EC: Hello got back 11223344 status (0)
 1378 09:14:07.509394  Google Chrome EC: version:
 1379 09:14:07.512805      ro: rammus_v2.0.387-f0df0fe2e
 1380 09:14:07.516197      rw: rammus_v2.0.425-6e0dd622e
 1381 09:14:07.519709    running image: 1
 1382 09:14:07.523185  EC returned error result code 1
 1383 09:14:07.525764  PNP: 0c09.0 init finished in 24512 usecs
 1384 09:14:07.529169  Devices initialized
 1385 09:14:07.532669  Show all devs... After init.
 1386 09:14:07.532752  Root Device: enabled 1
 1387 09:14:07.536150  CPU_CLUSTER: 0: enabled 1
 1388 09:14:07.539573  DOMAIN: 0000: enabled 1
 1389 09:14:07.539655  APIC: 00: enabled 1
 1390 09:14:07.542970  PCI: 00:00.0: enabled 1
 1391 09:14:07.545609  PCI: 00:02.0: enabled 1
 1392 09:14:07.549183  PCI: 00:14.0: enabled 1
 1393 09:14:07.549322  PCI: 00:14.1: enabled 0
 1394 09:14:07.552476  PCI: 00:14.2: enabled 1
 1395 09:14:07.555929  PCI: 00:15.0: enabled 1
 1396 09:14:07.558808  PCI: 00:15.1: enabled 1
 1397 09:14:07.558891  PCI: 00:15.2: enabled 0
 1398 09:14:07.562080  PCI: 00:15.3: enabled 0
 1399 09:14:07.565493  PCI: 00:16.0: enabled 1
 1400 09:14:07.568904  PCI: 00:16.1: enabled 0
 1401 09:14:07.568990  PCI: 00:16.2: enabled 0
 1402 09:14:07.572146  PCI: 00:16.3: enabled 0
 1403 09:14:07.575536  PCI: 00:16.4: enabled 0
 1404 09:14:07.575610  PCI: 00:17.0: enabled 0
 1405 09:14:07.578867  PCI: 00:19.0: enabled 1
 1406 09:14:07.582141  PCI: 00:19.1: enabled 1
 1407 09:14:07.585776  PCI: 00:19.2: enabled 0
 1408 09:14:07.585861  PCI: 00:1c.0: enabled 1
 1409 09:14:07.588425  PCI: 00:1c.1: enabled 0
 1410 09:14:07.591848  PCI: 00:1c.2: enabled 0
 1411 09:14:07.595175  PCI: 00:1c.3: enabled 0
 1412 09:14:07.595257  PCI: 00:1c.4: enabled 0
 1413 09:14:07.598730  PCI: 00:1c.5: enabled 0
 1414 09:14:07.602044  PCI: 00:1c.6: enabled 0
 1415 09:14:07.604830  PCI: 00:1c.7: enabled 0
 1416 09:14:07.604907  PCI: 00:1d.0: enabled 0
 1417 09:14:07.608245  PCI: 00:1d.1: enabled 0
 1418 09:14:07.611709  PCI: 00:1d.2: enabled 0
 1419 09:14:07.615008  PCI: 00:1d.3: enabled 0
 1420 09:14:07.615092  PCI: 00:1e.0: enabled 1
 1421 09:14:07.618435  PCI: 00:1e.1: enabled 0
 1422 09:14:07.621815  PCI: 00:1e.2: enabled 1
 1423 09:14:07.621902  PCI: 00:1e.3: enabled 0
 1424 09:14:07.624712  PCI: 00:1e.4: enabled 1
 1425 09:14:07.628140  PCI: 00:1e.5: enabled 0
 1426 09:14:07.631497  PCI: 00:1e.6: enabled 1
 1427 09:14:07.631581  PCI: 00:1f.0: enabled 1
 1428 09:14:07.634960  PCI: 00:1f.1: enabled 0
 1429 09:14:07.638327  PCI: 00:1f.2: enabled 1
 1430 09:14:07.641722  PCI: 00:1f.3: enabled 1
 1431 09:14:07.641807  PCI: 00:1f.4: enabled 1
 1432 09:14:07.645094  PCI: 00:1f.5: enabled 1
 1433 09:14:07.648442  PCI: 00:1f.6: enabled 0
 1434 09:14:07.651897  USB0 port 0: enabled 1
 1435 09:14:07.652005  I2C: 01:5c: enabled 1
 1436 09:14:07.654505  I2C: 02:15: enabled 1
 1437 09:14:07.658091  I2C: 03:39: enabled 1
 1438 09:14:07.658175  I2C: 03:3a: enabled 1
 1439 09:14:07.661626  I2C: 03:1a: enabled 1
 1440 09:14:07.664941  PCI: 01:00.0: enabled 1
 1441 09:14:07.665025  SPI: 00: enabled 1
 1442 09:14:07.668128  PNP: 0c09.0: enabled 1
 1443 09:14:07.671452  USB2 port 0: enabled 1
 1444 09:14:07.671589  USB2 port 1: enabled 1
 1445 09:14:07.674900  USB2 port 2: enabled 1
 1446 09:14:07.678191  USB2 port 4: enabled 1
 1447 09:14:07.678292  USB2 port 8: enabled 1
 1448 09:14:07.681038  APIC: 01: enabled 1
 1449 09:14:07.684341  APIC: 02: enabled 1
 1450 09:14:07.684443  APIC: 03: enabled 1
 1451 09:14:07.687853  PCI: 00:04.0: enabled 1
 1452 09:14:07.691158  PCI: 00:08.0: enabled 1
 1453 09:14:07.697994  FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
 1454 09:14:07.700712  ELOG: NV offset 0x9f0000 size 0x4000
 1455 09:14:07.707529  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
 1456 09:14:07.714324  ELOG: Event(17) added with size 13 at 2022-07-21 09:09:37 UTC
 1457 09:14:07.721138  POST: Unexpected post code in previous boot: 0x34
 1458 09:14:07.723948  ELOG: Event(A3) added with size 11 at 2022-07-21 09:09:37 UTC
 1459 09:14:07.730690  ELOG: Event(92) added with size 9 at 2022-07-21 09:09:37 UTC
 1460 09:14:07.737572  ELOG: Event(9A) added with size 9 at 2022-07-21 09:09:37 UTC
 1461 09:14:07.743699  ELOG: Event(AD) added with size 10 at 2022-07-21 09:09:37 UTC
 1462 09:14:07.750528  ELOG: Event(9F) added with size 14 at 2022-07-21 09:09:37 UTC
 1463 09:14:07.757138  BS: BS_DEV_INIT times (us): entry 0 run 417297 exit 60021
 1464 09:14:07.764122  ELOG: Event(A1) added with size 10 at 2022-07-21 09:09:37 UTC
 1465 09:14:07.770051  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1466 09:14:07.776892  ELOG: Event(A0) added with size 9 at 2022-07-21 09:09:37 UTC
 1467 09:14:07.780337  elog_add_boot_reason: Logged dev mode boot
 1468 09:14:07.783704  Finalize devices...
 1469 09:14:07.786433  Devices finalized
 1470 09:14:07.790001  FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
 1471 09:14:07.796907  BS: BS_POST_DEVICE times (us): entry 25565 run 3970 exit 5195
 1472 09:14:07.802856  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 59 exit 0
 1473 09:14:07.810171  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1474 09:14:07.813000  CBFS: Locating 'fallback/dsdt.aml'
 1475 09:14:07.816324  CBFS: Found @ offset 19af40 size 4691
 1476 09:14:07.823009  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1477 09:14:07.826465  CBFS: Locating 'fallback/slic'
 1478 09:14:07.829914  CBFS: 'fallback/slic' not found.
 1479 09:14:07.836507  ACPI: Writing ACPI tables at 7aa9a000.
 1480 09:14:07.836587  ACPI:    * FACS
 1481 09:14:07.840032  ACPI:    * DSDT
 1482 09:14:07.843455  Ramoops buffer: 0x100000@0x7a999000.
 1483 09:14:07.847001  SGX: not enabled or not supported. skip gnvs fill
 1484 09:14:07.851752  ACPI:    * FADT
 1485 09:14:07.851827  SCI is IRQ9
 1486 09:14:07.857926  ACPI: added table 1/32, length now 40
 1487 09:14:07.858004  ACPI:     * SSDT
 1488 09:14:07.861185  Found 1 CPU(s) with 4 core(s) each.
 1489 09:14:07.868058  \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
 1490 09:14:07.871448  \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
 1491 09:14:07.878199  \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
 1492 09:14:07.884367  \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
 1493 09:14:07.891151  \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
 1494 09:14:07.894712  Error: Could not locate 'wifi_sar' in VPD.
 1495 09:14:07.897400  Error: failed from getting SAR limits!
 1496 09:14:07.904300  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1497 09:14:07.907743  \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
 1498 09:14:07.913784  \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
 1499 09:14:07.920578  \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
 1500 09:14:07.924069  \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
 1501 09:14:07.930280  \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
 1502 09:14:07.933686  \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
 1503 09:14:07.940626  ACPI: added table 2/32, length now 44
 1504 09:14:07.940715  ACPI:    * MCFG
 1505 09:14:07.944193  ACPI: added table 3/32, length now 48
 1506 09:14:07.947070  ACPI:    * TPM2
 1507 09:14:07.950272  ACPI: added table 4/32, length now 52
 1508 09:14:07.950357  ACPI:    * MADT
 1509 09:14:07.953631  SCI is IRQ9
 1510 09:14:07.957031  ACPI: added table 5/32, length now 56
 1511 09:14:07.957117  current = 7aa9fa60
 1512 09:14:07.963841  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1513 09:14:07.970517  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1514 09:14:07.973359  CBFS: Found @ offset 167000 size ba8
 1515 09:14:07.980100  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1516 09:14:07.983569  CBFS: Locating 'dmic-4ch-48khz-32b.bin'
 1517 09:14:07.986946  CBFS: Found @ offset 19f640 size ba8
 1518 09:14:07.993035  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1519 09:14:07.996407  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1520 09:14:07.999963  CBFS: Found @ offset 167cc0 size 64
 1521 09:14:08.006647  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1522 09:14:08.010062  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1523 09:14:08.013411  CBFS: Found @ offset 167cc0 size 64
 1524 09:14:08.019549  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1525 09:14:08.026261  CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
 1526 09:14:08.029701  CBFS: Found @ offset 167c00 size 64
 1527 09:14:08.036489  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1528 09:14:08.039218  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1529 09:14:08.042674  CBFS: Found @ offset 103f00 size 64
 1530 09:14:08.049356  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1531 09:14:08.056094  CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
 1532 09:14:08.059612  CBFS: Found @ offset 103f00 size 64
 1533 09:14:08.059698  ACPI:    * NHLT
 1534 09:14:08.066255  ACPI: added table 6/32, length now 60
 1535 09:14:08.066342  ACPI:    * DMAR
 1536 09:14:08.068949  ACPI: added table 7/32, length now 64
 1537 09:14:08.072360  ACPI: * IGD OpRegion
 1538 09:14:08.075736  GMA: Found VBT in CBFS
 1539 09:14:08.075821  GMA: Found valid VBT in CBFS
 1540 09:14:08.079043  current = 7aaa3610
 1541 09:14:08.082348  ACPI: added table 8/32, length now 68
 1542 09:14:08.085811  ACPI:    * HPET
 1543 09:14:08.089052  ACPI: added table 9/32, length now 72
 1544 09:14:08.089143  ACPI: done.
 1545 09:14:08.092531  ACPI tables: 38592 bytes.
 1546 09:14:08.095910  smbios_write_tables: 7a998000
 1547 09:14:08.098815  Create SMBIOS type 17
 1548 09:14:08.102184  PCI: 01:00.0 (Intel WiFi)
 1549 09:14:08.102268  SMBIOS tables: 662 bytes.
 1550 09:14:08.108990  Writing table forward entry at 0x00000500
 1551 09:14:08.115837  Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
 1552 09:14:08.119256  Writing coreboot table at 0x7aabe000
 1553 09:14:08.121985   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1554 09:14:08.128735   1. 0000000000001000-000000000009ffff: RAM
 1555 09:14:08.132278   2. 00000000000a0000-00000000000fffff: RESERVED
 1556 09:14:08.138438   3. 0000000000100000-000000007a997fff: RAM
 1557 09:14:08.141777   4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
 1558 09:14:08.148486   5. 000000007ab06000-000000007abcffff: RAMSTAGE
 1559 09:14:08.155218   6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
 1560 09:14:08.158677   7. 000000007b000000-000000007fffffff: RESERVED
 1561 09:14:08.162058   8. 00000000e0000000-00000000e3ffffff: RESERVED
 1562 09:14:08.167988   9. 00000000fe000000-00000000fe00ffff: RESERVED
 1563 09:14:08.171387  10. 00000000fed10000-00000000fed19fff: RESERVED
 1564 09:14:08.178089  11. 00000000fed80000-00000000fed84fff: RESERVED
 1565 09:14:08.181540  12. 00000000fed90000-00000000fed91fff: RESERVED
 1566 09:14:08.188401  13. 0000000100000000-000000017effffff: RAM
 1567 09:14:08.191743  Graphics framebuffer located at 0xc0000000
 1568 09:14:08.195151  Passing 6 GPIOs to payload:
 1569 09:14:08.197774              NAME |       PORT | POLARITY |     VALUE
 1570 09:14:08.204677     write protect |  undefined |     high |       low
 1571 09:14:08.211495          recovery |  undefined |     high |       low
 1572 09:14:08.214837               lid |  undefined |     high |      high
 1573 09:14:08.221588             power |  undefined |     high |       low
 1574 09:14:08.224441             oprom |  undefined |     high |       low
 1575 09:14:08.231791          EC in RW | 0x00000036 |     high |       low
 1576 09:14:08.231875  Board ID: 6
 1577 09:14:08.237948  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1578 09:14:08.244771  Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum 3d89
 1579 09:14:08.248209  coreboot table: 1428 bytes.
 1580 09:14:08.251735  IMD ROOT    0. 7afff000 00001000
 1581 09:14:08.254485  IMD SMALL   1. 7affe000 00001000
 1582 09:14:08.257925  FSP MEMORY  2. 7abfe000 00400000
 1583 09:14:08.261402  CONSOLE     3. 7abde000 00020000
 1584 09:14:08.264213  TIME STAMP  4. 7abdd000 00000910
 1585 09:14:08.267522  VBOOT       5. 7abdc000 00000c0c
 1586 09:14:08.270800  MRC DATA    6. 7abda000 00001878
 1587 09:14:08.274204  ROMSTG STCK 7. 7abd9000 00000400
 1588 09:14:08.277686  AFTER CAR   8. 7abd0000 00009000
 1589 09:14:08.281019  RAMSTAGE    9. 7ab05000 000cb000
 1590 09:14:08.284372  REFCODE    10. 7aad6000 0002f000
 1591 09:14:08.287936  SMM BACKUP 11. 7aac6000 00010000
 1592 09:14:08.291312  COREBOOT   12. 7aabe000 00008000
 1593 09:14:08.294428  ACPI       13. 7aa9a000 00024000
 1594 09:14:08.297161  ACPI GNVS  14. 7aa99000 00001000
 1595 09:14:08.300730  RAMOOPS    15. 7a999000 00100000
 1596 09:14:08.304187  SMBIOS     16. 7a998000 00000800
 1597 09:14:08.307437  IMD small region:
 1598 09:14:08.310851    IMD ROOT    0. 7affec00 00000400
 1599 09:14:08.314213    FSP RUNTIME 1. 7affebe0 00000004
 1600 09:14:08.317774    VBOOT SEL   2. 7affebc0 00000008
 1601 09:14:08.320380    EC HOSTEVENT 3. 7affeba0 00000008
 1602 09:14:08.323736    POWER STATE 4. 7affeb60 00000040
 1603 09:14:08.327139    ROMSTAGE    5. 7affeb40 00000004
 1604 09:14:08.330482    MEM INFO    6. 7affe980 000001a9
 1605 09:14:08.333977    COREBOOTFWD 7. 7affe940 00000028
 1606 09:14:08.337293  MTRR: Physical address space:
 1607 09:14:08.344021  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1608 09:14:08.350116  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1609 09:14:08.356812  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1610 09:14:08.363630  0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
 1611 09:14:08.370164  0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
 1612 09:14:08.373600  0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
 1613 09:14:08.379773  0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
 1614 09:14:08.386421  MTRR: Fixed MSR 0x250 0x0606060606060606
 1615 09:14:08.389991  MTRR: Fixed MSR 0x258 0x0606060606060606
 1616 09:14:08.393200  MTRR: Fixed MSR 0x259 0x0000000000000000
 1617 09:14:08.396453  MTRR: Fixed MSR 0x268 0x0606060606060606
 1618 09:14:08.403240  MTRR: Fixed MSR 0x269 0x0606060606060606
 1619 09:14:08.406062  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1620 09:14:08.409930  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1621 09:14:08.412723  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1622 09:14:08.416170  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1623 09:14:08.422916  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1624 09:14:08.426278  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1625 09:14:08.429684  call enable_fixed_mtrr()
 1626 09:14:08.433041  CPU physical address size: 39 bits
 1627 09:14:08.439088  MTRR: default type WB/UC MTRR counts: 6/5.
 1628 09:14:08.442581  MTRR: UC selected as default type.
 1629 09:14:08.448986  MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
 1630 09:14:08.452361  MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1631 09:14:08.459190  MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1632 09:14:08.465770  MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
 1633 09:14:08.472426  MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
 1634 09:14:08.475843  
 1635 09:14:08.475930  MTRR check
 1636 09:14:08.479355  Fixed MTRRs   : Enabled
 1637 09:14:08.479446  Variable MTRRs: Enabled
 1638 09:14:08.479520  
 1639 09:14:08.486129  MTRR: Fixed MSR 0x250 0x0606060606060606
 1640 09:14:08.488807  MTRR: Fixed MSR 0x258 0x0606060606060606
 1641 09:14:08.492190  MTRR: Fixed MSR 0x259 0x0000000000000000
 1642 09:14:08.495501  MTRR: Fixed MSR 0x268 0x0606060606060606
 1643 09:14:08.502182  MTRR: Fixed MSR 0x269 0x0606060606060606
 1644 09:14:08.505673  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1645 09:14:08.509105  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1646 09:14:08.512495  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1647 09:14:08.518723  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1648 09:14:08.522113  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1649 09:14:08.525398  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1650 09:14:08.532923  BS: BS_WRITE_TABLES times (us): entry 0 run 534548 exit 146860
 1651 09:14:08.536279  call enable_fixed_mtrr()
 1652 09:14:08.539596  CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
 1653 09:14:08.545731  CBFS: Locating 'fallback/payload'
 1654 09:14:08.549226  CPU physical address size: 39 bits
 1655 09:14:08.552513  CBFS: Found @ offset 223040 size 360b4
 1656 09:14:08.555948  MTRR: Fixed MSR 0x250 0x0606060606060606
 1657 09:14:08.559473  MTRR: Fixed MSR 0x258 0x0606060606060606
 1658 09:14:08.565583  MTRR: Fixed MSR 0x259 0x0000000000000000
 1659 09:14:08.569134  MTRR: Fixed MSR 0x268 0x0606060606060606
 1660 09:14:08.572358  MTRR: Fixed MSR 0x269 0x0606060606060606
 1661 09:14:08.575845  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1662 09:14:08.582388  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1663 09:14:08.585799  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1664 09:14:08.588427  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1665 09:14:08.591978  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1666 09:14:08.598620  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1667 09:14:08.601952  MTRR: Fixed MSR 0x250 0x0606060606060606
 1668 09:14:08.605435  call enable_fixed_mtrr()
 1669 09:14:08.608300  MTRR: Fixed MSR 0x258 0x0606060606060606
 1670 09:14:08.611737  MTRR: Fixed MSR 0x259 0x0000000000000000
 1671 09:14:08.618283  MTRR: Fixed MSR 0x268 0x0606060606060606
 1672 09:14:08.621879  MTRR: Fixed MSR 0x269 0x0606060606060606
 1673 09:14:08.625171  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1674 09:14:08.627975  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1675 09:14:08.634684  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1676 09:14:08.638024  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1677 09:14:08.641378  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1678 09:14:08.644860  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1679 09:14:08.650973  CPU physical address size: 39 bits
 1680 09:14:08.654473  call enable_fixed_mtrr()
 1681 09:14:08.657880  Checking segment from ROM address 0xfff23078
 1682 09:14:08.661146  CPU physical address size: 39 bits
 1683 09:14:08.664523  Checking segment from ROM address 0xfff23094
 1684 09:14:08.670693  Loading segment from ROM address 0xfff23078
 1685 09:14:08.670798    code (compression=0)
 1686 09:14:08.680722    New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
 1687 09:14:08.687556  Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
 1688 09:14:08.690695  it's not compressed!
 1689 09:14:08.777489  [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
 1690 09:14:08.784100  Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
 1691 09:14:08.791027  Loading segment from ROM address 0xfff23094
 1692 09:14:08.791128    Entry Point 0x30104020
 1693 09:14:08.794294  Loaded segments
 1694 09:14:08.819477  Finalizing chipset.
 1695 09:14:08.826349  ME: Host Firmware Status Register 1 : 0x90000245
 1696 09:14:08.829717  ME: Host Firmware Status Register 2 : 0x6B000306
 1697 09:14:08.836495  ME: Host Firmware Status Register 3 : 0x00000020
 1698 09:14:08.839323  ME: Host Firmware Status Register 4 : 0x00084000
 1699 09:14:08.842524  ME: Host Firmware Status Register 5 : 0x00000000
 1700 09:14:08.849317  ME: Host Firmware Status Register 6 : 0x40000002
 1701 09:14:08.852661  ME: FW Partition Table      : OK
 1702 09:14:08.856153  ME: Bringup Loader Failure  : NO
 1703 09:14:08.858807  ME: Firmware Init Complete  : YES
 1704 09:14:08.862612  ME: Manufacturing Mode      : NO
 1705 09:14:08.866065  ME: Boot Options Present    : NO
 1706 09:14:08.868906  ME: Update In Progress      : NO
 1707 09:14:08.872067  ME: D3 Support              : NO
 1708 09:14:08.875356  ME: D0i3 Support            : YES
 1709 09:14:08.878787  ME: Low Power State Enabled : YES
 1710 09:14:08.882121  ME: CPU Replaced            : NO
 1711 09:14:08.885560  ME: CPU Replacement Valid   : YES
 1712 09:14:08.888874  ME: Current Working State   : Normal
 1713 09:14:08.892380  ME: Current Operation State : M0 with UMA
 1714 09:14:08.899121  ME: Current Operation Mode  : Normal
 1715 09:14:08.901892  ME: Error Code              : No Error
 1716 09:14:08.905695  ME: Progress Phase          : Host Communication
 1717 09:14:08.911628  ME: Power Management Event  : Power cycle reset through Moff
 1718 09:14:08.918599  ME: Progress Phase State    : Host communication established
 1719 09:14:08.922040  ME: Power Down Mitigation   : NO
 1720 09:14:08.925438  ME: FPF status              : fused
 1721 09:14:08.925524  Clearing MCA.
 1722 09:14:08.928151  Finalizing SMM.
 1723 09:14:08.935265  BS: BS_PAYLOAD_LOAD times (us): entry 643 run 261858 exit 135674
 1724 09:14:08.938079  mp_park_aps done after 0 msecs.
 1725 09:14:08.941536  Jumping to boot code at 30104020(7aabe000)
 1726 09:14:08.951546  CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
 1727 09:14:08.951636  
 1728 09:14:08.955066  Starting depthcharge on rammus...
 1729 09:14:08.955402  end: 2.2.3 depthcharge-start (duration 00:00:18) [common]
 1730 09:14:08.955520  start: 2.2.4 bootloader-commands (timeout 00:04:42) [common]
 1731 09:14:08.955613  Setting prompt string to ['rammus:']
 1732 09:14:08.955713  bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:42)
 1733 09:14:08.961655  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1734 09:14:08.971030  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1735 09:14:08.977701  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1736 09:14:08.984509  [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
 1737 09:14:08.984601  
 1738 09:14:08.984894  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+']
 1740 09:14:09.085642  rammus:tftpboot 192.168.201.1 6860799/tftp-deploy-l5nb1omz/kernel/bzImage 6860799/tftp-deploy-l5nb1omz/kernel/cmdline 6860799/tftp-deploy-l5nb1omz/ramdisk/ramdisk.cpio.gz
 1741 09:14:09.085819  Setting prompt string to 'Starting kernel'
 1742 09:14:09.085916  Setting prompt string to ['Starting kernel']
 1743 09:14:09.086000  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+']
 1744 09:14:09.086092  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+'] (timeout 00:04:42)
 1745 09:14:09.090313   tftpboot 192.168.201.1 6860799/tftp-deploy-l5nb1omz/kernel/bzImay-l5nb1omz/kernel/cmdline 6860799/tftp-deploy-l5nb1omz/ramdisk/ramdisk.cpio.gz
 1746 09:14:09.090417  Waiting for link
 1747 09:14:09.596897  R8152: Initializing
 1748 09:14:09.600127  Version 9 (ocp_data = 6010)
 1749 09:14:09.603615  R8152: Done initializing
 1750 09:14:09.607070  Adding net device
 1751 09:14:09.806853  done.
 1752 09:14:09.807007  MAC: 00:e0:4c:68:01:e7
 1753 09:14:09.809538  Sending DHCP discover... done.
 1754 09:14:09.812951  Waiting for reply... done.
 1755 09:14:09.816355  Sending DHCP request... done.
 1756 09:14:09.819829  Waiting for reply... done.
 1757 09:14:09.823027  My ip is 192.168.201.11
 1758 09:14:09.826310  The DHCP server ip is 192.168.201.1
 1759 09:14:09.829949  TFTP server IP predefined by user: 192.168.201.1
 1760 09:14:09.836018  Bootfile predefined by user: 6860799/tftp-deploy-l5nb1omz/kernel/bzImage
 1761 09:14:09.839285  Sending tftp read request... done.
 1762 09:14:09.842739  Waiting for the transfer... 
 1763 09:14:10.102114  00000000 ################################################################
 1764 09:14:10.352295  00080000 ################################################################
 1765 09:14:10.602372  00100000 ################################################################
 1766 09:14:10.852394  00180000 ################################################################
 1767 09:14:11.104033  00200000 ################################################################
 1768 09:14:11.351971  00280000 ################################################################
 1769 09:14:11.604471  00300000 ################################################################
 1770 09:14:11.858407  00380000 ################################################################
 1771 09:14:12.114380  00400000 ################################################################
 1772 09:14:12.366720  00480000 ################################################################
 1773 09:14:12.621854  00500000 ################################################################
 1774 09:14:12.878042  00580000 ################################################################
 1775 09:14:13.133053  00600000 ################################################################
 1776 09:14:13.390514  00680000 ################################################################
 1777 09:14:13.643245  00700000 ################################################################
 1778 09:14:13.894723  00780000 ################################################################
 1779 09:14:14.151291  00800000 ################################################################
 1780 09:14:14.403388  00880000 ################################################################
 1781 09:14:14.656504  00900000 ################################################################
 1782 09:14:14.911093  00980000 ################################################################
 1783 09:14:15.164175  00a00000 ################################################################
 1784 09:14:15.418444  00a80000 ################################################################
 1785 09:14:15.674904  00b00000 ################################################################
 1786 09:14:15.926734  00b80000 ################################################################
 1787 09:14:16.167493  00c00000 ############################################################### done.
 1788 09:14:16.170861  The bootfile was 13094368 bytes long.
 1789 09:14:16.174305  Sending tftp read request... done.
 1790 09:14:16.177835  Waiting for the transfer... 
 1791 09:14:16.434590  00000000 ################################################################
 1792 09:14:16.682235  00080000 ################################################################
 1793 09:14:16.925856  00100000 ################################################################
 1794 09:14:17.171723  00180000 ################################################################
 1795 09:14:17.420171  00200000 ################################################################
 1796 09:14:17.678457  00280000 ################################################################
 1797 09:14:17.926616  00300000 ################################################################
 1798 09:14:18.188765  00380000 ################################################################
 1799 09:14:18.437819  00400000 ################################################################
 1800 09:14:18.690905  00480000 ################################################################
 1801 09:14:18.939975  00500000 ################################################################
 1802 09:14:19.189765  00580000 ################################################################
 1803 09:14:19.442093  00600000 ################################################################
 1804 09:14:19.696845  00680000 ################################################################
 1805 09:14:19.954308  00700000 ################################################################
 1806 09:14:20.223673  00780000 ################################################################
 1807 09:14:20.288279  00800000 ################ done.
 1808 09:14:20.290926  Sending tftp read request... done.
 1809 09:14:20.294229  Waiting for the transfer... 
 1810 09:14:20.294319  00000000 # done.
 1811 09:14:20.304584  Command line loaded dynamically from TFTP file: 6860799/tftp-deploy-l5nb1omz/kernel/cmdline
 1812 09:14:20.327235  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/6860799/extract-nfsrootfs-n35vpfc4,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1813 09:14:20.336083  Shutting down all USB controllers.
 1814 09:14:20.336185  Removing current net device
 1815 09:14:20.339314  Finalizing coreboot
 1816 09:14:20.345811  Exiting depthcharge with code 4 at timestamp: 17627534
 1817 09:14:20.345908  
 1818 09:14:20.345980  Starting kernel ...
 1819 09:14:20.346045  
 1820 09:14:20.346121  
 1821 09:14:20.346426  end: 2.2.4 bootloader-commands (duration 00:00:11) [common]
 1822 09:14:20.346536  start: 2.2.5 auto-login-action (timeout 00:04:31) [common]
 1823 09:14:20.346615  Setting prompt string to ['Linux version [0-9]']
 1824 09:14:20.346702  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+']
 1825 09:14:20.346775  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+'] (timeout 00:05:00)
 1826 09:14:22.426781  start: 2.2.5.1 login-action (timeout 00:04:29) [common]
 1827 09:14:22.426951  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 09:14:22.427050  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:.*?$']
 1829 09:14:22.427142  Using line separator: #'\n'#
 1830 09:14:22.427209  No login prompt set.
 1831 09:14:22.427283  Parsing kernel messages
 1832 09:14:22.427344  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1833 09:14:22.427447  [login-action] Waiting for messages, (timeout 00:04:29)
 1834 09:14:22.446162  [    0.000000] Linux version 5.10.129-cip12 (KernelCI@build-j380608-x86-64-gcc-10-x86-64-defconfig-x86-chromeboo6hsqj) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Jul 21 09:02:48 UTC 2022
 1835 09:14:22.472727  [    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/6860799/extract-nfsrootfs-n35vpfc4,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1836 09:14:22.479523  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1837 09:14:22.488975  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1838 09:14:22.495896  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1839 09:14:22.502059  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1840 09:14:22.509065  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1841 09:14:22.515922  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1842 09:14:22.522073  [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
 1843 09:14:22.528974  [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
 1844 09:14:22.542055  [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
 1845 09:14:22.545520  [    0.000000] BIOS-provided physical RAM map:
 1846 09:14:22.552391  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1847 09:14:22.561833  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1848 09:14:22.568696  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1849 09:14:22.575409  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
 1850 09:14:22.584934  [    0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
 1851 09:14:22.591671  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1852 09:14:22.598453  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
 1853 09:14:22.607973  [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
 1854 09:14:22.614279  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
 1855 09:14:22.621144  [    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
 1856 09:14:22.631009  [    0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
 1857 09:14:22.637875  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
 1858 09:14:22.644688  [    0.000000] NX (Execute Disable) protection: active
 1859 09:14:22.647305  [    0.000000] SMBIOS 2.7 present.
 1860 09:14:22.654218  [    0.000000] DMI: Google Rammus/Rammus, BIOS  09/04/2020
 1861 09:14:22.657623  [    0.000000] tsc: Detected 1600.000 MHz processor
 1862 09:14:22.664384  [    0.000000] tsc: Detected 1599.960 MHz TSC
 1863 09:14:22.670390  [    0.000053] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
 1864 09:14:22.677149  [    0.001362] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1865 09:14:22.684004  [    0.007046] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
 1866 09:14:22.690600  [    0.024720] check: Scanning 1 areas for low memory corruption
 1867 09:14:22.694091  [    0.024733] Using GB pages for direct mapping
 1868 09:14:22.700107  [    0.025380] RAMDISK: [mem 0x377e1000-0x37ffffff]
 1869 09:14:22.706954  [    0.025387] ACPI: Early table checksum verification disabled
 1870 09:14:22.713085  [    0.025396] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1871 09:14:22.719918  [    0.025411] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1872 09:14:22.730131  [    0.025428] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1873 09:14:22.739702  [    0.025445] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
 1874 09:14:22.746474  [    0.025459] ACPI: FACS 0x000000007AA9A240 000040
 1875 09:14:22.749905  [    0.025471] ACPI: FACS 0x000000007AA9A240 000040
 1876 09:14:22.759555  [    0.025483] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1877 09:14:22.769426  [    0.025497] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1878 09:14:22.779548  [    0.025510] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1879 09:14:22.789637  [    0.025523] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1880 09:14:22.799023  [    0.025535] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS   00000000 CORE 00000000)
 1881 09:14:22.809197  [    0.025548] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1882 09:14:22.818788  [    0.025561] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE   COREBOOT 00000000 CORE 00000000)
 1883 09:14:22.828872  [    0.025574] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1884 09:14:22.835214  [    0.025587] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
 1885 09:14:22.841941  [    0.025592] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
 1886 09:14:22.852055  [    0.025598] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1887 09:14:22.858457  [    0.025603] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
 1888 09:14:22.868052  [    0.025608] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
 1889 09:14:22.874839  [    0.025613] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
 1890 09:14:22.881061  [    0.025618] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
 1891 09:14:22.891128  [    0.025623] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
 1892 09:14:22.897984  [    0.025628] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
 1893 09:14:22.907478  [    0.025633] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
 1894 09:14:22.914336  [    0.025638] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
 1895 09:14:22.920325  [    0.025643] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
 1896 09:14:22.927216  [    0.025795] No NUMA configuration found
 1897 09:14:22.934083  [    0.025800] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
 1898 09:14:22.940746  [    0.025810] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
 1899 09:14:22.943548  [    0.025856] Zone ranges:
 1900 09:14:22.950179  [    0.025861]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1901 09:14:22.956939  [    0.025870]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1902 09:14:22.963747  [    0.025877]   Normal   [mem 0x0000000100000000-0x000000017effffff]
 1903 09:14:22.970025  [    0.025885] Movable zone start for each node
 1904 09:14:22.973421  [    0.025890] Early memory node ranges
 1905 09:14:22.979980  [    0.025896]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1906 09:14:22.986588  [    0.025901]   node   0: [mem 0x0000000000100000-0x000000007a997fff]
 1907 09:14:22.993389  [    0.025907]   node   0: [mem 0x0000000100000000-0x000000017effffff]
 1908 09:14:23.002954  [    0.025913] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
 1909 09:14:23.009583  [    0.025951] On node 0, zone DMA: 1 pages in unavailable ranges
 1910 09:14:23.016254  [    0.026000] On node 0, zone DMA: 96 pages in unavailable ranges
 1911 09:14:23.023219  [    0.038203] On node 0, zone Normal: 22120 pages in unavailable ranges
 1912 09:14:23.029313  [    0.038283] On node 0, zone Normal: 4096 pages in unavailable ranges
 1913 09:14:23.036058  [    0.038311] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1914 09:14:23.042929  [    0.038681] ACPI: PM-Timer IO Port: 0x1808
 1915 09:14:23.049030  [    0.038737] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1916 09:14:23.055712  [    0.038751] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1917 09:14:23.065691  [    0.038758] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
 1918 09:14:23.072004  [    0.038773] Using ACPI (MADT) for SMP configuration information
 1919 09:14:23.075350  [    0.038780] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1920 09:14:23.081980  [    0.038788] TSC deadline timer available
 1921 09:14:23.085326  [    0.038793] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1922 09:14:23.095186  [    0.038825] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1923 09:14:23.104793  [    0.038832] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1924 09:14:23.111481  [    0.038838] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
 1925 09:14:23.121715  [    0.038843] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1926 09:14:23.127778  [    0.038848] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
 1927 09:14:23.137989  [    0.038853] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
 1928 09:14:23.144792  [    0.038857] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
 1929 09:14:23.154014  [    0.038862] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
 1930 09:14:23.164092  [    0.038867] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
 1931 09:14:23.170816  [    0.038871] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
 1932 09:14:23.180332  [    0.038876] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
 1933 09:14:23.187056  [    0.038881] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
 1934 09:14:23.197068  [    0.038885] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
 1935 09:14:23.203929  [    0.038890] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
 1936 09:14:23.213710  [    0.038895] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
 1937 09:14:23.219881  [    0.038904] [mem 0x80000000-0xdfffffff] available for PCI devices
 1938 09:14:23.232929  [    0.038912] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1939 09:14:23.239668  [    0.054390] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 1940 09:14:23.249958  [    0.054680] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 1941 09:14:23.255987  [    0.054752] Built 1 zonelists, mobility grouping on.  Total pages: 1006266
 1942 09:14:23.259390  [    0.054757] Policy zone: Normal
 1943 09:14:23.282751  [    0.054771] 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/6860799/extract-nfsrootfs-n35vpfc4,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1944 09:14:23.292186  [    0.055326] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1945 09:14:23.302289  [    0.055590] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1946 09:14:23.308996  [    0.055675] mem auto-init: stack:off, heap alloc:off, heap free:off
 1947 09:14:23.325176  [    0.077975] Memory: 3892572K/4089052K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 196220K reserved, 0K cma-reserved)
 1948 09:14:23.332161  [    0.078124] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 1949 09:14:23.338933  [    0.078180] Kernel/User page tables isolation: enabled
 1950 09:14:23.341666  [    0.078263] ftrace: allocating 52723 entries in 206 pages
 1951 09:14:23.348309  [    0.118396] ftrace: allocated 206 pages with 5 groups
 1952 09:14:23.351595  [    0.118699] Running RCU self tests
 1953 09:14:23.358297  [    0.118716] rcu: Hierarchical RCU implementation.
 1954 09:14:23.365060  [    0.118721] rcu: 	RCU event tracing is enabled.
 1955 09:14:23.368358  [    0.118725] rcu: 	RCU lockdep checking is enabled.
 1956 09:14:23.374506  [    0.118731] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 1957 09:14:23.381393  [    0.118736] 	Rude variant of Tasks RCU enabled.
 1958 09:14:23.388140  [    0.118740] 	Tracing variant of Tasks RCU enabled.
 1959 09:14:23.394970  [    0.118746] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1960 09:14:23.400895  [    0.118751] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 1961 09:14:23.407623  [    0.129469] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 1962 09:14:23.414407  [    0.129969] random: crng init done
 1963 09:14:23.417888  [    0.130083] Console: colour dummy device 80x25
 1964 09:14:23.424038  [    0.205306] printk: console [ttyS0] enabled
 1965 09:14:23.430734  [    0.205675] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1966 09:14:23.437610  [    0.206337] ... MAX_LOCKDEP_SUBCLASSES:  8
 1967 09:14:23.440877  [    0.206697] ... MAX_LOCK_DEPTH:          48
 1968 09:14:23.447059  [    0.207065] ... MAX_LOCKDEP_KEYS:        8192
 1969 09:14:23.450399  [    0.207447] ... CLASSHASH_SIZE:          4096
 1970 09:14:23.457214  [    0.207829] ... MAX_LOCKDEP_ENTRIES:     32768
 1971 09:14:23.460645  [    0.208217] ... MAX_LOCKDEP_CHAINS:      65536
 1972 09:14:23.467561  [    0.208607] ... CHAINHASH_SIZE:          32768
 1973 09:14:23.470128  [    0.208996]  memory used by lock dependency info: 6365 kB
 1974 09:14:23.476942  [    0.209465]  memory used for stack traces: 4224 kB
 1975 09:14:23.483686  [    0.209883]  per task-struct memory footprint: 1920 bytes
 1976 09:14:23.487101  [    0.210407] ACPI: Core revision 20200925
 1977 09:14:23.493782  [    0.211002] hpet: HPET dysfunctional in PC10. Force disabled.
 1978 09:14:23.499861  [    0.211502] APIC: Switch to symmetric I/O mode setup
 1979 09:14:23.509858  [    0.215968] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
 1980 09:14:23.522829  [    0.216887] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
 1981 09:14:23.529625  [    0.217793] pid_max: default: 32768 minimum: 301
 1982 09:14:23.533057  [    0.217870] LSM: Security Framework initializing
 1983 09:14:23.536392  [    0.217870] SELinux:  Initializing.
 1984 09:14:23.543074  [    0.217870] LSM support for eBPF active
 1985 09:14:23.549358  [    0.217870] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1986 09:14:23.559590  [    0.217870] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1987 09:14:23.565749  [    0.217870] mce: CPU0: Thermal monitoring enabled (TM1)
 1988 09:14:23.568954  [    0.217870] process: using mwait in idle threads
 1989 09:14:23.575789  [    0.217870] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
 1990 09:14:23.582661  [    0.217870] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
 1991 09:14:23.592066  [    0.217870] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1992 09:14:23.598730  [    0.217870] Spectre V2 : Mitigation: Retpolines
 1993 09:14:23.605321  [    0.217870] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1994 09:14:23.615429  [    0.217870] Spectre V2 : Enabling Restricted Speculation for firmware calls
 1995 09:14:23.625071  [    0.217870] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1996 09:14:23.631965  [    0.217870] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
 1997 09:14:23.641395  [    0.217870] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1998 09:14:23.648185  [    0.217870] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
 1999 09:14:23.657821  [    0.217870] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
 2000 09:14:23.663989  [    0.217870] SRBDS: Vulnerable: No microcode
 2001 09:14:23.667354  [    0.217870] Freeing SMP alternatives memory: 44K
 2002 09:14:23.677382  [    0.217870] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
 2003 09:14:23.690918  [    0.218650] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
 2004 09:14:23.694207  [    0.218887] ... version:                4
 2005 09:14:23.700346  [    0.219244] ... bit width:              48
 2006 09:14:23.703781  [    0.219605] ... generic registers:      4
 2007 09:14:23.710411  [    0.219877] ... value mask:             0000ffffffffffff
 2008 09:14:23.716872  [    0.220341] ... max period:             00007fffffffffff
 2009 09:14:23.720402  [    0.220803] ... fixed-purpose events:   3
 2010 09:14:23.726696  [    0.220877] ... event mask:             000000070000000f
 2011 09:14:23.730204  [    0.221917] rcu: Hierarchical SRCU implementation.
 2012 09:14:23.736991  [    0.224602] smp: Bringing up secondary CPUs ...
 2013 09:14:23.740303  [    0.225708] x86: Booting SMP configuration:
 2014 09:14:23.746415  [    0.225901] .... node  #0, CPUs:      #1
 2015 09:14:23.760025  [    0.227313] 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.
 2016 09:14:23.779627  [    0.227902] 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.
 2017 09:14:23.783115  [    0.229620]  #2 #3
 2018 09:14:23.786526  [    0.232276] smp: Brought up 1 node, 4 CPUs
 2019 09:14:23.792723  [    0.232896] smpboot: Max logical packages: 1
 2020 09:14:23.799414  [    0.233277] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
 2021 09:14:23.802765  [    0.236269] devtmpfs: initialized
 2022 09:14:23.809247  [    0.237273] x86/mm: Memory block size: 128MB
 2023 09:14:23.819440  [    0.242071] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2024 09:14:23.825505  [    0.242892] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2025 09:14:23.832289  [    0.243997] pinctrl core: initialized pinctrl subsystem
 2026 09:14:23.838709  [    0.244863] PM: RTC time: 09:09:51, date: 2022-07-21
 2027 09:14:23.842200  [    0.245525] NET: Registered protocol family 16
 2028 09:14:23.848833  [    0.246765] audit: initializing netlink subsys (disabled)
 2029 09:14:23.858454  [    0.246935] audit: type=2000 audit(1658394590.030:1): state=initialized audit_enabled=0 res=1
 2030 09:14:23.865444  [    0.247885] thermal_sys: Registered thermal governor 'step_wise'
 2031 09:14:23.871497  [    0.247891] thermal_sys: Registered thermal governor 'user_space'
 2032 09:14:23.874925  [    0.248507] cpuidle: using governor menu
 2033 09:14:23.881706  [    0.249298] ACPI: bus type PCI registered
 2034 09:14:23.891334  [    0.250304] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
 2035 09:14:23.897901  [    0.250884] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
 2036 09:14:23.904808  [    0.251511] PCI: Using configuration type 1 for base access
 2037 09:14:23.907983  [    0.280319] Kprobes globally optimized
 2038 09:14:23.918124  [    0.281060] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2039 09:14:23.924173  [    0.281487] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2040 09:14:23.931060  [    0.282089] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
 2041 09:14:23.937914  [    0.285227] ACPI: Added _OSI(Module Device)
 2042 09:14:23.941194  [    0.285605] ACPI: Added _OSI(Processor Device)
 2043 09:14:23.948001  [    0.285900] ACPI: Added _OSI(3.0 _SCP Extensions)
 2044 09:14:23.953962  [    0.286318] ACPI: Added _OSI(Processor Aggregator Device)
 2045 09:14:23.957452  [    0.286792] ACPI: Added _OSI(Linux-Dell-Video)
 2046 09:14:23.964277  [    0.287886] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2047 09:14:23.970362  [    0.288354] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2048 09:14:23.977305  [    0.304237] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2049 09:14:23.980654  [    0.313870] ACPI: EC: EC started
 2050 09:14:23.984004  [    0.313876] ACPI: EC: interrupt blocked
 2051 09:14:23.990819  [    0.315064] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2052 09:14:24.000288  [    0.315514] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2053 09:14:24.003666  [    0.315881] ACPI: Interpreter enabled
 2054 09:14:24.007117  [    0.316291] ACPI: (supports S0 S3 S4 S5)
 2055 09:14:24.013948  [    0.316643] ACPI: Using IOAPIC for interrupt routing
 2056 09:14:24.023420  [    0.316969] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2057 09:14:24.026800  [    0.337182] ACPI: Power Resource [PRIC] (on)
 2058 09:14:24.033691  [    0.467407] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2059 09:14:24.046529  [    0.467889] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2060 09:14:24.053451  [    0.468997] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2061 09:14:24.066298  [    0.469671] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
 2062 09:14:24.069695  [    0.471605] PCI host bridge to bus 0000:00
 2063 09:14:24.075749  [    0.471884] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2064 09:14:24.086094  [    0.472476] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2065 09:14:24.092827  [    0.472879] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2066 09:14:24.102299  [    0.473525] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
 2067 09:14:24.109282  [    0.474880] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
 2068 09:14:24.118721  [    0.475526] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
 2069 09:14:24.125456  [    0.475878] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
 2070 09:14:24.135185  [    0.476523] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
 2071 09:14:24.141970  [    0.476878] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
 2072 09:14:24.151810  [    0.477523] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
 2073 09:14:24.162083  [    0.477878] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
 2074 09:14:24.168012  [    0.478524] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
 2075 09:14:24.177959  [    0.479879] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
 2076 09:14:24.184758  [    0.480524] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
 2077 09:14:24.194323  [    0.480877] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
 2078 09:14:24.201079  [    0.481523] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
 2079 09:14:24.211170  [    0.481878] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
 2080 09:14:24.217846  [    0.482524] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
 2081 09:14:24.227367  [    0.483879] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
 2082 09:14:24.234207  [    0.484524] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
 2083 09:14:24.240297  [    0.484879] pci_bus 0000:00: root bus resource [bus 00-ff]
 2084 09:14:24.247278  [    0.485453] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
 2085 09:14:24.253491  [    0.487039] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
 2086 09:14:24.263642  [    0.487590] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
 2087 09:14:24.270413  [    0.487894] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
 2088 09:14:24.276428  [    0.488527] pci 0000:00:02.0: reg 0x20: [io  0x1c00-0x1c3f]
 2089 09:14:24.283355  [    0.489643] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
 2090 09:14:24.290196  [    0.490906] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
 2091 09:14:24.299762  [    0.492389] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
 2092 09:14:24.306650  [    0.492906] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
 2093 09:14:24.313202  [    0.494271] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
 2094 09:14:24.319980  [    0.494836] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
 2095 09:14:24.326098  [    0.495038] pci 0000:00:14.0: PME# supported from D3hot D3cold
 2096 09:14:24.332971  [    0.496431] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
 2097 09:14:24.342931  [    0.496919] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
 2098 09:14:24.349162  [    0.498306] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
 2099 09:14:24.356074  [    0.498877] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
 2100 09:14:24.362143  [    0.500401] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
 2101 09:14:24.368830  [    0.500927] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
 2102 09:14:24.376291  [    0.502499] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
 2103 09:14:24.383773  [    0.503928] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
 2104 09:14:24.390628  [    0.504540] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
 2105 09:14:24.397945  [    0.505809] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
 2106 09:14:24.405081  [    0.505927] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
 2107 09:14:24.412404  [    0.507501] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
 2108 09:14:24.420030  [    0.508096] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
 2109 09:14:24.427298  [    0.509518] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
 2110 09:14:24.435310  [    0.510934] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
 2111 09:14:24.442323  [    0.512468] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
 2112 09:14:24.449141  [    0.512927] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
 2113 09:14:24.456062  [    0.514467] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
 2114 09:14:24.463000  [    0.514920] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
 2115 09:14:24.468856  [    0.516570] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
 2116 09:14:24.475678  [    0.516920] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
 2117 09:14:24.482402  [    0.518430] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
 2118 09:14:24.489506  [    0.519778] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
 2119 09:14:24.498925  [    0.519912] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
 2120 09:14:24.505708  [    0.521328] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
 2121 09:14:24.512382  [    0.521902] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
 2122 09:14:24.518637  [    0.522548] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
 2123 09:14:24.525266  [    0.523997] pci 0000:00:1f.3: PME# supported from D3hot D3cold
 2124 09:14:24.531961  [    0.525388] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
 2125 09:14:24.541452  [    0.525944] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
 2126 09:14:24.544850  [    0.526608] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
 2127 09:14:24.555021  [    0.527727] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
 2128 09:14:24.561125  [    0.527912] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
 2129 09:14:24.567951  [    0.529624] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2130 09:14:24.574671  [    0.531315] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
 2131 09:14:24.580827  [    0.534340] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2132 09:14:24.587549  [    0.536920] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2133 09:14:24.594317  [    0.537374] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2134 09:14:24.600948  [    0.539397] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
 2135 09:14:24.610538  [    0.540194] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
 2136 09:14:24.617222  [    0.541111] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
 2137 09:14:24.623910  [    0.542049] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
 2138 09:14:24.634003  [    0.542989] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
 2139 09:14:24.640157  [    0.543930] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
 2140 09:14:24.646962  [    0.544867] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
 2141 09:14:24.656518  [    0.545803] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
 2142 09:14:24.659897  [    0.553349] ACPI: EC: interrupt unblocked
 2143 09:14:24.663368  [    0.553720] ACPI: EC: event unblocked
 2144 09:14:24.670110  [    0.553877] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2145 09:14:24.672889  [    0.554327] ACPI: EC: GPE=0x6e
 2146 09:14:24.683026  [    0.554609] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2147 09:14:24.689686  [    0.554895] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2148 09:14:24.695776  [    0.556092] iommu: Default domain type: Translated 
 2149 09:14:24.702742  [    0.557095] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2150 09:14:24.712154  [    0.557504] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2151 09:14:24.718991  [    0.558913] pci 0000:00:02.0: vgaarb: bridge control possible
 2152 09:14:24.722327  [    0.559415] vgaarb: loaded
 2153 09:14:24.725697  [    0.560280] SCSI subsystem initialized
 2154 09:14:24.729026  [    0.560995] ACPI: bus type USB registered
 2155 09:14:24.735746  [    0.561491] usbcore: registered new interface driver usbfs
 2156 09:14:24.741996  [    0.561945] usbcore: registered new interface driver hub
 2157 09:14:24.748860  [    0.562454] usbcore: registered new device driver usb
 2158 09:14:24.752351  [    0.563017] pps_core: LinuxPPS API ver. 1 registered
 2159 09:14:24.765173  [    0.563453] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2160 09:14:24.768604  [    0.563890] PTP clock support registered
 2161 09:14:24.775402  [    0.565148] Advanced Linux Sound Architecture Driver Initialized.
 2162 09:14:24.778817  [    0.566473] NetLabel: Initializing
 2163 09:14:24.784875  [    0.566783] NetLabel:  domain hash size = 128
 2164 09:14:24.791790  [    0.566877] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2165 09:14:24.795224  [    0.567451] NetLabel:  unlabeled traffic allowed by default
 2166 09:14:24.801856  [    0.569015] PCI: Using ACPI for IRQ routing
 2167 09:14:24.808277  [    0.577313] clocksource: Switched to clocksource tsc-early
 2168 09:14:24.811087  [    1.007494] VFS: Disk quotas dquot_6.6.0
 2169 09:14:24.817888  [    1.007922] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2170 09:14:24.824654  [    1.008991] pnp: PnP ACPI init
 2171 09:14:24.831405  [    1.010204] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
 2172 09:14:24.837431  [    1.010786] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
 2173 09:14:24.844276  [    1.011384] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
 2174 09:14:24.853941  [    1.011976] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
 2175 09:14:24.860720  [    1.012553] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
 2176 09:14:24.867508  [    1.013145] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
 2177 09:14:24.873722  [    1.013752] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
 2178 09:14:24.883857  [    1.014371] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
 2179 09:14:24.890110  [    1.014961] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
 2180 09:14:24.897059  [    1.015538] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
 2181 09:14:24.903804  [    1.017183] system 00:01: [io  0x1800-0x18fe] has been reserved
 2182 09:14:24.909842  [    1.018163] system 00:03: [io  0x0900-0x09fe] has been reserved
 2183 09:14:24.916689  [    1.018990] system 00:04: [io  0x0200] has been reserved
 2184 09:14:24.923574  [    1.019461] system 00:04: [io  0x0204] has been reserved
 2185 09:14:24.929614  [    1.019945] system 00:04: [io  0x0800-0x087f] has been reserved
 2186 09:14:24.936471  [    1.020465] system 00:04: [io  0x0880-0x08ff] has been reserved
 2187 09:14:24.939676  [    1.023715] pnp: PnP ACPI: found 6 devices
 2188 09:14:24.949898  [    1.040834] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2189 09:14:24.955923  [    1.041742] NET: Registered protocol family 2
 2190 09:14:24.962755  [    1.042323] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2191 09:14:24.972210  [    1.044860] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2192 09:14:24.982339  [    1.045858] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2193 09:14:24.992386  [    1.046814] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2194 09:14:24.999333  [    1.049668] TCP: Hash tables configured (established 32768 bind 32768)
 2195 09:14:25.005421  [    1.050606] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2196 09:14:25.015461  [    1.051611] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2197 09:14:25.021640  [    1.052525] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2198 09:14:25.028490  [    1.053604] NET: Registered protocol family 1
 2199 09:14:25.035218  [    1.054774] RPC: Registered named UNIX socket transport module.
 2200 09:14:25.038410  [    1.055344] RPC: Registered udp transport module.
 2201 09:14:25.045291  [    1.055760] RPC: Registered tcp transport module.
 2202 09:14:25.051514  [    1.056189] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2203 09:14:25.054743  [    1.057378] NET: Registered protocol family 44
 2204 09:14:25.061710  [    1.057794] pci 0000:00:1c.0: PCI bridge to [bus 01]
 2205 09:14:25.067715  [    1.058273] pci 0000:00:1c.0:   bridge window [mem 0xd1000000-0xd10fffff]
 2206 09:14:25.078014  [    1.058887] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2207 09:14:25.084838  [    1.059426] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2208 09:14:25.091107  [    1.060043] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2209 09:14:25.097952  [    1.060638] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
 2210 09:14:25.107560  [    1.061247] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
 2211 09:14:25.114116  [    1.061842] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
 2212 09:14:25.121006  [    1.062449] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
 2213 09:14:25.130892  [    1.063064] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
 2214 09:14:25.137455  [    1.063666] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
 2215 09:14:25.143601  [    1.064279] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
 2216 09:14:25.153975  [    1.064934] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
 2217 09:14:25.160144  [    1.065537] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
 2218 09:14:25.169889  [    1.066152] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
 2219 09:14:25.176749  [    1.066754] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
 2220 09:14:25.183659  [    1.067368] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
 2221 09:14:25.193291  [    1.067982] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
 2222 09:14:25.200208  [    1.068584] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
 2223 09:14:25.206325  [    1.069197] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
 2224 09:14:25.216323  [    1.069814] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
 2225 09:14:25.223155  [    1.070427] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
 2226 09:14:25.229248  [    1.071043] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
 2227 09:14:25.239408  [    1.072138] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2228 09:14:25.246041  [    1.075111] PCI: CLS 64 bytes, default 64
 2229 09:14:25.249306  [    1.075896] Unpacking initramfs...
 2230 09:14:25.252740  [    1.425490] Freeing initrd memory: 8316K
 2231 09:14:25.256314  [    1.425993] DMAR: Host address width 39
 2232 09:14:25.262454  [    1.426370] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
 2233 09:14:25.272779  [    1.426934] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
 2234 09:14:25.279017  [    1.427660] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
 2235 09:14:25.285803  [    1.428258] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
 2236 09:14:25.295278  [    1.428745] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
 2237 09:14:25.302001  [    1.429549] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2238 09:14:25.311626  [    1.430130] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
 2239 09:14:25.318278  [    1.431076] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
 2240 09:14:25.325407  [    1.431758] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2241 09:14:25.331958  [    1.432280] RAPL PMU: hw unit of domain package 2^-14 Joules
 2242 09:14:25.338180  [    1.432774] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2243 09:14:25.344888  [    1.433263] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2244 09:14:25.351573  [    1.433757] RAPL PMU: hw unit of domain psys 2^-14 Joules
 2245 09:14:25.354966  [    1.436282] kvm: already loaded the other module
 2246 09:14:25.364667  [    1.450130] check: Scanning for low memory corruption every 60 seconds
 2247 09:14:25.368296  [    1.454373] Initialise system trusted keyrings
 2248 09:14:25.374206  [    1.455069] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2249 09:14:25.381218  [    1.478270] NFS: Registering the id_resolver key type
 2250 09:14:25.384474  [    1.478758] Key type id_resolver registered
 2251 09:14:25.391212  [    1.479176] Key type id_legacy registered
 2252 09:14:25.393998  [    1.501825] Key type asymmetric registered
 2253 09:14:25.400577  [    1.502243] Asymmetric key parser 'x509' registered
 2254 09:14:25.407274  [    1.502727] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2255 09:14:25.414228  [    1.503399] io scheduler mq-deadline registered
 2256 09:14:25.417634  [    1.503802] io scheduler kyber registered
 2257 09:14:25.423660  [    1.504435] test_firmware: interface ready
 2258 09:14:25.430387  [    1.506584] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
 2259 09:14:25.433843  [    1.508585] ACPI: AC Adapter [AC] (on-line)
 2260 09:14:25.446851  [    1.509407] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
 2261 09:14:25.450214  [    1.511160] ACPI: Lid Switch [LID0]
 2262 09:14:25.457115  [    1.511774] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2263 09:14:25.463354  [    1.512703] ACPI: Power Button [PWRF]
 2264 09:14:25.466757  [    1.513529] ACPI: \_PR_.CP00: Found 3 idle states
 2265 09:14:25.473409  [    1.514759] ACPI: \_PR_.CP01: Found 3 idle states
 2266 09:14:25.480255  [    1.515819] ACPI: \_PR_.CP02: Found 3 idle states
 2267 09:14:25.482992  [    1.517107] ACPI: \_PR_.CP03: Found 3 idle states
 2268 09:14:25.489675  [    1.518727] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2269 09:14:25.496648  [    1.523285] hpet_acpi_add: no address or irqs in _CRS
 2270 09:14:25.502716  [    1.523871] battery: ACPI: Battery Slot [BAT0] (battery present)
 2271 09:14:25.506196  [    1.524032] Non-volatile memory driver v1.3
 2272 09:14:25.512796  [    1.525039] Linux agpgart interface v0.103
 2273 09:14:25.519700  [    1.528378] i915 0000:00:02.0: vgaarb: deactivate vga console
 2274 09:14:25.529250  [    1.581078] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2275 09:14:25.539464  [    1.582351] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
 2276 09:14:25.552391  [    1.583274] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
 2277 09:14:25.568697  [    1.584495] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2278 09:14:25.575546  [    1.612249] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2279 09:14:25.581887  [    1.616332] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2280 09:14:25.585148  [    1.635292] loop: module loaded
 2281 09:14:25.592021  [    1.636451] lkdtm: No crash points registered, enable through debugfs
 2282 09:14:25.598730  [    1.662669] printk: console [ttyS0] disabled
 2283 09:14:25.608195  [    1.663397] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
 2284 09:14:25.614894  [    2.489101] tsc: Refined TSC clocksource calibration: 1607.999 MHz
 2285 09:14:25.618420  [    2.491038] printk: console [ttyS0] enabled
 2286 09:14:25.631180  [    2.498729] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
 2287 09:14:25.641189  [    2.522422] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
 2288 09:14:25.693636  [    4.895093] clocksource: Switched to clocksource tsc
 2289 09:14:25.699862  [    4.895273] fbcon: i915drmfb (fb0) is primary device
 2290 09:14:25.706358  [    4.897545] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
 2291 09:14:25.713161  [    4.906615] e100: Intel(R) PRO/100 Network Driver
 2292 09:14:25.719364  [    4.906618] e100: Copyright(c) 1999-2006 Intel Corporation
 2293 09:14:25.722887  [    4.906688] e1000: Intel(R) PRO/1000 Network Driver
 2294 09:14:25.729642  [    4.906691] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2295 09:14:25.735747  [    4.906776] e1000e: Intel(R) PRO/1000 Network Driver
 2296 09:14:25.742521  [    4.906779] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2297 09:14:25.746172  [    4.906869] sky2: driver version 1.30
 2298 09:14:25.752778  [    4.907391] usbcore: registered new interface driver r8152
 2299 09:14:25.762790  [    4.907763] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
 2300 09:14:25.769126  [    4.908152] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2301 09:14:25.771952  [    4.908177] ehci-pci: EHCI PCI platform driver
 2302 09:14:25.779037  [    4.908254] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2303 09:14:25.785711  [    4.908272] ohci-pci: OHCI PCI platform driver
 2304 09:14:25.791982  [    4.908359] uhci_hcd: USB Universal Host Controller Interface driver
 2305 09:14:25.798776  [    4.909684] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2306 09:14:25.804971  [    4.910603] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
 2307 09:14:25.818539  [    4.912005] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2308 09:14:25.824739  [    4.912054] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
 2309 09:14:25.834662  [    4.914212] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2310 09:14:25.841199  [    4.914232] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2311 09:14:25.848104  [    4.914237] usb usb1: Product: xHCI Host Controller
 2312 09:14:25.854766  [    4.914241] usb usb1: Manufacturer: Linux 5.10.129-cip12 xhci-hcd
 2313 09:14:25.857748  [    4.914244] usb usb1: SerialNumber: 0000:00:14.0
 2314 09:14:25.864279  [    4.915853] hub 1-0:1.0: USB hub found
 2315 09:14:25.867944  [    4.916049] hub 1-0:1.0: 12 ports detected
 2316 09:14:25.874703  [    4.919698] xhci_hcd 0000:00:14.0: xHCI Host Controller
 2317 09:14:25.880734  [    4.920220] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
 2318 09:14:25.890865  [    4.920232] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
 2319 09:14:25.897683  [    4.920592] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2320 09:14:25.907238  [    4.920600] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2321 09:14:25.913899  [    4.920604] usb usb2: Product: xHCI Host Controller
 2322 09:14:25.920725  [    4.920607] usb usb2: Manufacturer: Linux 5.10.129-cip12 xhci-hcd
 2323 09:14:25.924230  [    4.920610] usb usb2: SerialNumber: 0000:00:14.0
 2324 09:14:25.926916  [    4.922376] hub 2-0:1.0: USB hub found
 2325 09:14:25.933931  [    4.922590] hub 2-0:1.0: 6 ports detected
 2326 09:14:25.940744  [    4.925315] usbcore: registered new interface driver usblp
 2327 09:14:25.947468  [    4.925412] usbcore: registered new interface driver usb-storage
 2328 09:14:25.956853  [    4.926019] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2329 09:14:25.963456  [    4.926187] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2330 09:14:25.973748  [    4.926191] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2331 09:14:25.981858  [    4.926985] i8042: Warning: Keylock active
 2332 09:14:25.984727  [    4.927230] serio: i8042 KBD port at 0x60,0x64 irq 1
 2333 09:14:25.991334  [    4.929675] rtc_cmos 00:02: RTC can wake from S4
 2334 09:14:25.998207  [    4.930120] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
 2335 09:14:26.007726  [    4.932438] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
 2336 09:14:26.011259  [    4.934580] rtc_cmos 00:02: registered as rtc0
 2337 09:14:26.021267  [    4.934829] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
 2338 09:14:26.028081  [    4.935056] Console: switching to colour frame buffer device 240x67
 2339 09:14:26.034301  [    4.936138] i801_smbus 0000:00:1f.4: SPD Write Disable is set
 2340 09:14:26.041061  [    4.936193] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
 2341 09:14:26.047662  [    4.937118] i2c i2c-9: 2/2 memory slots populated (from DMI)
 2342 09:14:26.054595  [    4.938845] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2343 09:14:26.078755  [    4.938919] intel_pstate: Intel P-state driver initializing
 2344 09:14:26.080057  [    4.939856] intel_pstate: HWP enabled
 2345 09:14:26.080134  [    4.940512] sdhci: Secure Digital Host Controller Interface driver
 2346 09:14:26.080217  [    4.940513] sdhci: Copyright(c) Pierre Ossman
 2347 09:14:26.085799  [    4.940556] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
 2348 09:14:26.092657  [    4.941991] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
 2349 09:14:26.102151  [    4.942144] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2350 09:14:26.108994  [    4.943620] hid: raw HID events driver (C) Jiri Kosina
 2351 09:14:26.115652  [    4.948616] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2352 09:14:26.121918  [    5.163932] usb 1-3: new full-speed USB device number 2 using xhci_hcd
 2353 09:14:26.128799  [    5.167940] usbcore: registered new interface driver usbhid
 2354 09:14:26.138366  [    5.301200] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2355 09:14:26.141827  [    5.310472] usbhid: USB HID core driver
 2356 09:14:26.155155  [    5.311048] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
 2357 09:14:26.165362  [    5.316745] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2358 09:14:26.171930  [    5.325638] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2359 09:14:26.178089  [    5.418929] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2360 09:14:26.188085  [    5.426143] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
 2361 09:14:26.191604  [    5.443764] netem: version 1.3
 2362 09:14:26.201926  [    5.446900] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2363 09:14:26.207975  [    5.447396] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2364 09:14:26.214906  [    5.456320] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2365 09:14:26.221155  [    5.456323] usb 2-3: Product: USB 10/100/1000 LAN
 2366 09:14:26.224558  [    5.456326] usb 2-3: Manufacturer: Realtek
 2367 09:14:26.231306  [    5.456328] usb 2-3: SerialNumber: 001000001
 2368 09:14:26.237681  [    5.485956] gre: GRE over IPv4 demultiplexor driver
 2369 09:14:26.241129  [    5.491447] ip_gre: GRE over IPv4 tunneling driver
 2370 09:14:26.247965  [    5.497780] IPv4 over IPsec tunneling driver
 2371 09:14:26.251203  [    5.502850] Initializing XFRM netlink socket
 2372 09:14:26.258663  [    5.508292] NET: Registered protocol family 10
 2373 09:14:26.262134  [    5.514274] Segment Routing with IPv6
 2374 09:14:26.270936  [    5.519074] ip6_gre: GRE over IPv6 tunneling driver
 2375 09:14:26.274301  [    5.524835] NET: Registered protocol family 17
 2376 09:14:26.280778  [    5.529941] Key type dns_resolver registered
 2377 09:14:26.287804  [    5.536000] microcode: sig=0x806e9, pf=0x10, revision=0x98
 2378 09:14:26.293863  [    5.542238] microcode: Microcode Update Driver: v2.2.
 2379 09:14:26.299235  [    5.542245] IPI shorthand broadcast: enabled
 2380 09:14:26.302795  [    5.544617] mmc0: new HS400 MMC card at address 0001
 2381 09:14:26.312794  [    5.547932] sched_clock: Marking stable (5460956188, 86942711)->(5563179549, -15280650)
 2382 09:14:26.316184  [    5.553727] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2383 09:14:26.326457  [    5.567293] usb 1-9: new high-speed USB device number 3 using xhci_hcd
 2384 09:14:26.329240  [    5.567525] registered taskstats version 1
 2385 09:14:26.336086  [    5.567531] Loading compiled-in X.509 certificates
 2386 09:14:26.342894  [    5.570168] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2387 09:14:26.352441  [    5.571953] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2388 09:14:26.359219  [    5.572570] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2389 09:14:26.362614  [    5.573345] PM:   Magic number: 14:154:172
 2390 09:14:26.365372  [    5.573429] acpi device:35: hash matches
 2391 09:14:26.372013  [    5.621982] printk: console [netcon0] enabled
 2392 09:14:26.378808  [    5.622072] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2393 09:14:26.382242  [    5.626860] netconsole: network logging started
 2394 09:14:26.392406  [    5.639383] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2395 09:14:26.408916  [    5.655670] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2396 09:14:26.427070  [    5.670667] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
 2397 09:14:26.434025  [    5.672261]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2398 09:14:26.444128  [    5.683779] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2399 09:14:26.450726  [    5.699391] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
 2400 09:14:26.460362  [    5.699870] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2401 09:14:26.496206  [    5.742904] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
 2402 09:14:26.506425  [    5.752066] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2403 09:14:26.509170  [    5.760053] usb 1-9: Product: USB2.0 HD UVC WebCam
 2404 09:14:26.515957  [    5.765414] usb 1-9: Manufacturer: Azurewave
 2405 09:14:26.519367  [    5.770190] usb 1-9: SerialNumber: 0x0001
 2406 09:14:26.534182  [    5.781087] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2407 09:14:26.583349  [    5.830080] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2408 09:14:26.607993  [    5.854452] r8152 2-3:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2409 09:14:26.617467  [    5.864167] r8152 2-3:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2410 09:14:26.653665  [    5.903597] r8152 2-3:1.0 eth0: v1.11.11
 2411 09:14:26.663742  [    5.908970] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2412 09:14:26.667105  [    5.909396] IP-Config: Failed to open gretap0
 2413 09:14:26.673815  [    5.922223] IP-Config: Failed to open erspan0
 2414 09:14:28.312244  [    5.945047] Sending DHCP requests .
 2415 09:14:28.318522  [    7.561938] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2416 09:14:28.321911  [    7.573267] r8152 2-3:1.0 eth0: carrier on
 2417 09:14:29.688523  [    8.934041] ., OK
 2418 09:14:29.698597  [    8.944322] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
 2419 09:14:29.702046  [    8.953303] IP-Config: Complete:
 2420 09:14:29.711988  [    8.956942]      device=eth0, hwaddr=00:e0:4c:68:01:e7, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
 2421 09:14:29.723576  [    8.968637]      host=asus-C433TA-AJ0005-rammus-cbg-1, domain=lava-rack, nis-domain=(none)
 2422 09:14:29.730902  [    8.977894]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2423 09:14:29.734259  [    8.977898]      nameserver0=192.168.201.1
 2424 09:14:29.745123  [    8.990724] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2425 09:14:29.752668  [    9.002057] modprobe (102) used greatest stack depth: 14208 bytes left
 2426 09:14:29.760013  [    9.004956] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2427 09:14:29.764361  [    9.017036] ALSA device list:
 2428 09:14:29.775185  [    9.017037] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2429 09:14:29.778613  [    9.020363]   No soundcards found.
 2430 09:14:29.785394  [    9.033981] cfg80211: failed to load regulatory.db
 2431 09:14:29.791649  [    9.039560] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
 2432 09:14:29.798993  [    9.049080] Freeing unused kernel image (initmem) memory: 1688K
 2433 09:14:29.812071  [    9.062182] Write protecting the kernel read-only data: 26624k
 2434 09:14:29.822812  [    9.069690] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2435 09:14:29.829498  [    9.077370] Freeing unused kernel image (rodata/data gap) memory: 152K
 2436 09:14:29.832876  [    9.084710] Run /init as init process
 2437 09:14:29.843074  [    9.089851] mkdir (106) used greatest stack depth: 13928 bytes left
 2438 09:14:29.843161  Loading, please wait...
 2439 09:14:29.853381  Starting version 247.3-7
 2440 09:14:29.863581  [    9.107444] systemd-udevd (124) used greatest stack depth: 13800 bytes left
 2441 09:14:29.907706  [    9.154349] udevadm (126) used greatest stack depth: 13576 bytes left
 2442 09:14:30.041679  [    9.288227] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2443 09:14:30.051642  [    9.297290] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2444 09:14:30.077357  [    9.324048] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2445 09:14:30.126070  [    9.372915] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2446 09:14:30.137642  [    9.383068] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2447 09:14:30.145132  [    9.393223] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2448 09:14:30.160824  [    9.406042] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2449 09:14:30.167625  [    9.415771] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2450 09:14:30.178597  [    9.425499] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
 2451 09:14:30.196748  Begin: Loading essential drivers ... done.
 2452 09:14:30.200077  Begin: Running /scripts/init-premount ... done.
 2453 09:14:30.210368  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2454 09:14:30.213114  Begin: Running /scripts/nfs-premount ... done.
 2455 09:14:30.223427  IP-Config: eth0 hardware address 00:e0:4c:68:01:e7 mtu 1500 DHCP
 2456 09:14:30.234168  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2457 09:14:30.237504  SIOCSIFFLAGS: Cannot assign requested address
 2458 09:14:30.244278  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2459 09:14:30.247602  SIOCSIFFLAGS: Cannot assign requested address
 2460 09:14:30.254403  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2461 09:14:30.260648   address: 192.168.201.11   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2462 09:14:30.271005   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2463 09:14:30.277892   host   : asus-C433TA-AJ0005-rammus-cbg-1                                 
 2464 09:14:30.284695   domain : lava-rack                                                       
 2465 09:14:30.290141   rootserver: 192.168.201.1 rootpath: 
 2466 09:14:30.290228   filename  : 
 2467 09:14:30.343799  [    9.590210] nfsmount (160) used greatest stack depth: 12680 bytes left
 2468 09:14:30.343946  done.
 2469 09:14:30.355428  Begin: Running /scripts/nfs-bottom ... done.
 2470 09:14:30.383174  Begin: Running /scripts/init-bottom ... done.
 2471 09:14:31.372287  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2472 09:14:31.516926  [   10.746993] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2473 09:14:31.534968  [   10.785218] systemd[1]: Detected architecture x86-64.
 2474 09:14:31.552827  
 2475 09:14:31.555609  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2476 09:14:31.555715  
 2477 09:14:31.566973  [   10.813496] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2478 09:14:31.967685  [   11.214543] systemd[1]: Queued start job for default target Graphical Interface.
 2479 09:14:31.975660  [   11.225652] systemd[1]: Created slice system-getty.slice.
 2480 09:14:31.981982  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2481 09:14:31.991377  [   11.241561] systemd[1]: Created slice system-modprobe.slice.
 2482 09:14:32.001579  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2483 09:14:32.007647  [   11.257515] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2484 09:14:32.017911  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2485 09:14:32.024607  [   11.274460] systemd[1]: Created slice User and Session Slice.
 2486 09:14:32.034026  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2487 09:14:32.044522  [   11.290416] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2488 09:14:32.054131  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2489 09:14:32.063847  [   11.309395] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2490 09:14:32.073643  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2491 09:14:32.087930  [   11.331039] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2492 09:14:32.097501  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2493 09:14:32.104257  [   11.351229] systemd[1]: Reached target Local Encrypted Volumes.
 2494 09:14:32.110365  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2495 09:14:32.117294  [   11.367089] systemd[1]: Reached target Paths.
 2496 09:14:32.123363  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2497 09:14:32.130287  [   11.378130] systemd[1]: Reached target Remote File Systems.
 2498 09:14:32.136974  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2499 09:14:32.144354  [   11.394188] systemd[1]: Reached target Slices.
 2500 09:14:32.150568  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2501 09:14:32.153982  [   11.405133] systemd[1]: Reached target Swap.
 2502 09:14:32.160582  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2503 09:14:32.166732  [   11.416413] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2504 09:14:32.176766  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2505 09:14:32.183587  [   11.434004] systemd[1]: Listening on Journal Audit Socket.
 2506 09:14:32.190298  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2507 09:14:32.200027  [   11.450078] systemd[1]: Listening on Journal Socket (/dev/log).
 2508 09:14:32.210146  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2509 09:14:32.216956  [   11.466595] systemd[1]: Listening on Journal Socket.
 2510 09:14:32.223198  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2511 09:14:32.235194  [   11.481998] systemd[1]: Listening on Network Service Netlink Socket.
 2512 09:14:32.241906  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2513 09:14:32.250078  [   11.499971] systemd[1]: Listening on udev Control Socket.
 2514 09:14:32.256738  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2515 09:14:32.265466  [   11.515422] systemd[1]: Listening on udev Kernel Socket.
 2516 09:14:32.271621  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2517 09:14:32.283081  [   11.532830] systemd[1]: Mounting Huge Pages File System...
 2518 09:14:32.289139           Mounting [0;1;39mHuge Pages File System[0m...
 2519 09:14:32.299427  [   11.546215] systemd[1]: Mounting POSIX Message Queue File System...
 2520 09:14:32.306303           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2521 09:14:32.313669  [   11.563939] systemd[1]: Mounting Kernel Debug File System...
 2522 09:14:32.320545           Mounting [0;1;39mKernel Debug File System[0m...
 2523 09:14:32.329982  [   11.580216] systemd[1]: Mounting Kernel Trace File System...
 2524 09:14:32.336842           Mounting [0;1;39mKernel Trace File System[0m...
 2525 09:14:32.351559  [   11.598209] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2526 09:14:32.361658           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2527 09:14:32.368400  [   11.618632] systemd[1]: Starting Load Kernel Module configfs...
 2528 09:14:32.375723           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2529 09:14:32.383692  [   11.633840] systemd[1]: Starting Load Kernel Module drm...
 2530 09:14:32.390646           Starting [0;1;39mLoad Kernel Module drm[0m...
 2531 09:14:32.397171  [   11.647420] systemd[1]: Starting Load Kernel Module fuse...
 2532 09:14:32.404297           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2533 09:14:32.439163  [   11.682889] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2534 09:14:32.442654  [   11.693265] fuse: init (API version 7.32)
 2535 09:14:32.449166  [   11.699172] systemd[1]: Starting Journal Service...
 2536 09:14:32.455960           Starting [0;1;39mJournal Service[0m...
 2537 09:14:32.463607  [   11.713617] systemd[1]: Starting Load Kernel Modules...
 2538 09:14:32.470398           Starting [0;1;39mLoad Kernel Modules[0m...
 2539 09:14:32.482888  [   11.729699] systemd[1]: Starting Remount Root and Kernel File Systems...
 2540 09:14:32.489701           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2541 09:14:32.497525  [   11.747332] systemd[1]: Starting Coldplug All udev Devices...
 2542 09:14:32.503589           Starting [0;1;39mColdplug All udev Devices[0m...
 2543 09:14:32.514503  [   11.764595] systemd[1]: Mounted Huge Pages File System.
 2544 09:14:32.521224  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2545 09:14:32.533357  [   11.780425] systemd[1]: Mounted POSIX Message Queue File System.
 2546 09:14:32.540096  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2547 09:14:32.546993  [   11.796171] systemd[1]: Mounted Kernel Debug File System.
 2548 09:14:32.553026  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2549 09:14:32.560974  [   11.811198] systemd[1]: Mounted Kernel Trace File System.
 2550 09:14:32.567747  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2551 09:14:32.581303  [   11.828351] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2552 09:14:32.591537  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2553 09:14:32.601529  [   11.851864] systemd[1]: modprobe@configfs.service: Succeeded.
 2554 09:14:32.609010  [   11.859201] systemd[1]: Finished Load Kernel Module configfs.
 2555 09:14:32.619127  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2556 09:14:32.625924  [   11.876256] systemd[1]: Started Journal Service.
 2557 09:14:32.632837  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2558 09:14:32.641047  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2559 09:14:32.652538  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2560 09:14:32.661945  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2561 09:14:32.675361  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2562 09:14:32.683385           Mounting [0;1;39mFUSE Control File System[0m...
 2563 09:14:32.694067           Mounting [0;1;39mKernel Configuration File System[0m...
 2564 09:14:32.709727           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2565 09:14:32.716591           Starting [0;1;39mLoad/Save Random Seed[0m...
 2566 09:14:32.726624           Starting [0;1;39mApply Kernel Variables[0m...
 2567 09:14:32.738875  [   11.985338] systemd-journald[194]: Received client request to flush runtime journal.
 2568 09:14:32.744806           Starting [0;1;39mCreate System Users[0m...
 2569 09:14:32.754409  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2570 09:14:32.767982  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2571 09:14:32.774152  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2572 09:14:32.783640  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2573 09:14:32.915205  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2574 09:14:33.845516  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2575 09:14:33.857777           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2576 09:14:34.182916  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2577 09:14:34.231068  [   13.477947] systemd-tmpfile (206) used greatest stack depth: 12528 bytes left
 2578 09:14:34.237487  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2579 09:14:34.249750  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2580 09:14:34.260734  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2581 09:14:34.271624           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2582 09:14:34.284524           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2583 09:14:34.441465  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2584 09:14:34.455073           Starting [0;1;39mNetwork Service[0m...
 2585 09:14:34.492877  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2586 09:14:34.503698           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2587 09:14:34.650816  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2588 09:14:34.657085  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2589 09:14:34.759006  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2590 09:14:34.781547  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2591 09:14:34.831636  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2592 09:14:34.874630  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2593 09:14:34.884633  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2594 09:14:34.890757  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2595 09:14:34.901548  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2596 09:14:34.907659  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2597 09:14:34.914593  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2598 09:14:34.926691  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2599 09:14:35.022011           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2600 09:14:35.159265           Starting [0;1;39mUser Login Management[0m...
 2601 09:14:35.219465  [[0;32m  OK  [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
 2602 09:14:35.328131  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2603 09:14:35.338336  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2604 09:14:35.349177           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2605 09:14:35.513700  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2606 09:14:35.558723  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2607 09:14:35.584920           Starting [0;1;39mNetwork Name Resolution[0m...
 2608 09:14:35.598492  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2609 09:14:35.608723  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2610 09:14:36.238165  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2611 09:14:36.247044  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2612 09:14:36.257311  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2613 09:14:36.268209           Starting [0;1;39mPermit User Sessions[0m...
 2614 09:14:36.311769  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2615 09:14:36.326031  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2616 09:14:36.340981  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2617 09:14:36.353216  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2618 09:14:36.362520  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2619 09:14:36.376597  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2620 09:14:36.394285           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2621 09:14:36.452854  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2622 09:14:36.501665  
 2623 09:14:36.505088  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2624 09:14:36.505181  
 2625 09:14:36.511876  debian-bullseye-amd64 login: root (automatic login)
 2626 09:14:36.511999  
 2627 09:14:36.805948  Linux debian-bullseye-amd64 5.10.129-cip12 #1 SMP Thu Jul 21 09:02:48 UTC 2022 x86_64
 2628 09:14:36.806105  
 2629 09:14:36.812893  The programs included with the Debian GNU/Linux system are free software;
 2630 09:14:36.818944  the exact distribution terms for each program are described in the
 2631 09:14:36.825663  individual files in /usr/share/doc/*/copyright.
 2632 09:14:36.825754  
 2633 09:14:36.832415  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2634 09:14:36.835289  permitted by applicable law.
 2635 09:14:37.247934  Matched prompt #7: / #
 2637 09:14:37.248261  Setting prompt string to ['/ #']
 2638 09:14:37.248365  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2640 09:14:37.248586  end: 2.2.5 auto-login-action (duration 00:00:17) [common]
 2641 09:14:37.248679  start: 2.2.6 expect-shell-connection (timeout 00:04:14) [common]
 2642 09:14:37.248752  Setting prompt string to ['/ #']
 2643 09:14:37.248830  Forcing a shell prompt, looking for ['/ #']
 2645 09:14:37.299232  / # 
 2646 09:14:37.299376  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2647 09:14:37.299479  Waiting using forced prompt support (timeout 00:02:30)
 2648 09:14:37.306612  
 2649 09:14:37.306926  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2650 09:14:37.307088  start: 2.2.7 export-device-env (timeout 00:04:14) [common]
 2652 09:14:37.407890  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6860799/extract-nfsrootfs-n35vpfc4'
 2653 09:14:37.413178  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6860799/extract-nfsrootfs-n35vpfc4'
 2655 09:14:37.514155  / # export NFS_SERVER_IP='192.168.201.1'
 2656 09:14:37.519553  export NFS_SERVER_IP='192.168.201.1'
 2657 09:14:37.519860  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2658 09:14:37.519988  end: 2.2 depthcharge-retry (duration 00:00:46) [common]
 2659 09:14:37.520096  end: 2 depthcharge-action (duration 00:00:46) [common]
 2660 09:14:37.520367  start: 3 lava-test-retry (timeout 00:08:45) [common]
 2661 09:14:37.520477  start: 3.1 lava-test-shell (timeout 00:08:45) [common]
 2662 09:14:37.520574  Using namespace: common
 2664 09:14:37.621282  / # #
 2665 09:14:37.621476  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2666 09:14:37.626843  #
 2667 09:14:37.627115  Using /lava-6860799
 2669 09:14:37.727867  / # export SHELL=/bin/bash
 2670 09:14:37.733448  export SHELL=/bin/bash
 2672 09:14:37.834365  / # . /lava-6860799/environment
 2673 09:14:37.839868  . /lava-6860799/environment
 2675 09:14:37.948489  / # /lava-6860799/bin/lava-test-runner /lava-6860799/0
 2676 09:14:37.948655  Test shell timeout: 10s (minimum of the action and connection timeout)
 2677 09:14:37.953822  /lava-6860799/bin/lava-test-runner /lava-6860799/0
 2678 09:14:38.216186  + export TESTRUN_ID=0_timesync-off
 2679 09:14:38.216342  + TESTRUN_ID=0_timesync-off
 2680 09:14:38.222852  + cd /lava-6860799/0/tests/0_timesync-off
 2681 09:14:38.222935  ++ cat uuid
 2682 09:14:38.226247  + UUID=6860799_1.5.2.3.1
 2683 09:14:38.226341  + set +x
 2684 09:14:38.233002  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6860799_1.5.2.3.1>
 2685 09:14:38.233320  Received signal: <STARTRUN> 0_timesync-off 6860799_1.5.2.3.1
 2686 09:14:38.233401  Starting test lava.0_timesync-off (6860799_1.5.2.3.1)
 2687 09:14:38.233517  Skipping test definition patterns.
 2688 09:14:38.236319  + systemctl stop systemd-timesyncd
 2689 09:14:38.248489  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2690 09:14:38.248585  + true
 2691 09:14:38.251883  + set +x
 2692 09:14:38.255141  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6860799_1.5.2.3.1>
 2693 09:14:38.255419  Received signal: <ENDRUN> 0_timesync-off 6860799_1.5.2.3.1
 2694 09:14:38.255502  Ending use of test pattern.
 2695 09:14:38.255568  Ending test lava.0_timesync-off (6860799_1.5.2.3.1), duration 0.02
 2697 09:14:38.300513  + export TESTRUN_ID=1_kselftest-lkdtm
 2698 09:14:38.303824  + TESTRUN_ID=1_kselftest-lkdtm
 2699 09:14:38.307154  + cd /lava-6860799/0/tests/1_kselftest-lkdtm
 2700 09:14:38.307240  ++ cat uuid
 2701 09:14:38.310404  + UUID=6860799_1.5.2.3.5
 2702 09:14:38.310489  + set +x
 2703 09:14:38.316437  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6860799_1.5.2.3.5>
 2704 09:14:38.316697  Received signal: <STARTRUN> 1_kselftest-lkdtm 6860799_1.5.2.3.5
 2705 09:14:38.316769  Starting test lava.1_kselftest-lkdtm (6860799_1.5.2.3.5)
 2706 09:14:38.316854  Skipping test definition patterns.
 2707 09:14:38.319926  + cd ./automated/linux/kselftest/
 2708 09:14:38.356239  + ./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/v5.10.129-cip12-12-ge4e007863cc76/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/
 2709 09:14:38.366213  INFO: Generating a skipfile based on /lava-6860799/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2710 09:14:38.429896  INFO: Using the following generated skipfile contents (until EOF):
 2711 09:14:38.433340  breakpoints:breakpoint_test
 2712 09:14:38.436791  breakpoints:step_after_suspend_test
 2713 09:14:38.439936  ftrace:ftracetest
 2714 09:14:38.443265  net:rtnetlink.sh
 2715 09:14:38.443346  net:tls
 2716 09:14:38.446613  netfilter:bridge_brouter.sh
 2717 09:14:38.446685  netfilter:nft_flowtable.sh
 2718 09:14:38.450007  netfilter:nft_trans_stress.sh
 2719 09:14:38.453358  pidfd:pidfd_wait
 2720 09:14:38.453447  INFO: EOF
 2721 09:14:38.459519  INFO: Installing sed perl wget xz-utils iproute2
 2722 09:14:39.133535  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2723 09:14:52.365238  Reading package lists...
 2724 09:14:55.417200  Reading package lists...
 2725 09:14:55.592621  Building dependency tree...
 2726 09:14:55.592777  Reading state information...
 2727 09:14:55.631073  iproute2 is already the newest version (5.10.0-4).
 2728 09:14:55.638180  perl is already the newest version (5.32.1-4+deb11u2).
 2729 09:14:55.641567  sed is already the newest version (4.7-1).
 2730 09:14:55.648253  wget is already the newest version (1.21-1+deb11u1).
 2731 09:14:55.650959  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2732 09:14:55.890982  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2733 09:14:55.990583  --2022-07-21 09:10:25--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.129-cip12-12-ge4e007863cc76/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2734 09:14:55.996801  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2735 09:14:56.126759  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2736 09:14:56.271908  HTTP request sent, awaiting response... 200 OK
 2737 09:14:56.275153  Length: 3537928 (3.4M) [application/octet-stream]
 2738 09:14:56.278424  Saving to: 'kselftest.tar.xz'
 2739 09:14:56.278526  
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 2906 09:15:05.364130  tar: ./cpufreq: time stamp 2022-07-21 09:10:43 is 8.650062017 s in the future
 2907 09:15:05.389616  tar: ./pidfd: time stamp 2022-07-21 09:10:46 is 11.580515592 s in the future
 2908 09:15:05.411316  tar: ./mount: time stamp 2022-07-21 09:10:45 is 10.558291597 s in the future
 2909 09:15:05.711546  tar: ./ftrace: time stamp 2022-07-21 09:10:44 is 9.258423007 s in the future
 2910 09:15:05.721538  tar: ./core: time stamp 2022-07-21 09:10:43 is 8.249175729 s in the future
 2911 09:15:05.768304  tar: ./futex/functional: time stamp 2022-07-21 09:10:44 is 9.201239729 s in the future
 2912 09:15:05.778481  tar: ./futex/run.sh: time stamp 2022-07-21 09:10:44 is 9.198867715 s in the future
 2913 09:15:05.785052  tar: ./futex: time stamp 2022-07-21 09:10:44 is 9.197752151 s in the future
 2914 09:15:05.791752  tar: ./cpu-hotplug: time stamp 2022-07-21 09:10:43 is 8.193213134 s in the future
 2915 09:15:05.801438  tar: ./capabilities: time stamp 2022-07-21 09:10:43 is 8.18113857 s in the future
 2916 09:15:05.808364  tar: ./ipc: time stamp 2022-07-21 09:10:44 is 9.175502393 s in the future
 2917 09:15:05.815178  tar: ./static_keys: time stamp 2022-07-21 09:10:46 is 11.171722647 s in the future
 2918 09:15:05.824867  tar: ./run_kselftest.sh: time stamp 2022-07-21 09:10:39 is 4.169546725 s in the future
 2919 09:15:05.967488  tar: ./lkdtm: time stamp 2022-07-21 09:10:45 is 10.00227991 s in the future
 2920 09:15:05.974038  tar: ./fpu: time stamp 2022-07-21 09:10:44 is 8.995172627 s in the future
 2921 09:15:05.984111  tar: ./memory-hotplug: time stamp 2022-07-21 09:10:45 is 9.990638723 s in the future
 2922 09:15:06.000134  tar: ./clone3: time stamp 2022-07-21 09:10:43 is 7.969336549 s in the future
 2923 09:15:06.012791  tar: ./tpm2: time stamp 2022-07-21 09:10:47 is 11.956808518 s in the future
 2924 09:15:06.019548  tar: ./user: time stamp 2022-07-21 09:10:47 is 11.952666571 s in the future
 2925 09:15:06.026468  tar: .: time stamp 2022-07-21 09:10:48 is 12.951607043 s in the future
 2926 09:15:06.035150  skiplist:
 2927 09:15:06.038434  ========================================
 2928 09:15:06.041721  breakpoints:breakpoint_test
 2929 09:15:06.336445  breakpoints:step_after_suspend_test
 2930 09:15:06.348008  ftrace:ftracetest
 2931 09:15:06.360700  net:rtnetlink.sh
 2932 09:15:06.371620  net:tls
 2933 09:15:06.383645  netfilter:bridge_brouter.sh
 2934 09:15:06.396216  netfilter:nft_flowtable.sh
 2935 09:15:06.408364  netfilter:nft_trans_stress.sh
 2936 09:15:06.419171  pidfd:pidfd_wait
 2937 09:15:06.435446  ========================================
 2938 09:15:06.761716  [   46.012294] kselftest: Running tests in lkdtm
 2939 09:15:06.767863  TAP version 13
 2940 09:15:06.776464  1..70
 2941 09:15:06.780633  # selftests: lkdtm: PANIC.sh
 2942 09:15:06.842450  # Skipping PANIC: crashes entire system
 2943 09:15:06.845920  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2944 09:15:06.849173  # selftests: lkdtm: BUG.sh
 2945 09:15:06.904500  [   46.155223] lkdtm: Performing direct entry BUG
 2946 09:15:06.911098  [   46.160263] ------------[ cut here ]------------
 2947 09:15:06.914443  [   46.165440] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2948 09:15:06.921156  [   46.171301] invalid opcode: 0000 [#1] SMP PTI
 2949 09:15:06.927947  [   46.176166] CPU: 3 PID: 721 Comm: cat Not tainted 5.10.129-cip12 #1
 2950 09:15:06.934637  [   46.183165] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2951 09:15:06.937367  [   46.189974] RIP: 0010:lkdtm_BUG+0x5/0x10
 2952 09:15:06.960154  [   46.194356] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 2953 09:15:06.967001  [   46.215338] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 2954 09:15:06.973523  [   46.221164] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 2955 09:15:06.980220  [   46.229135] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 2956 09:15:06.990410  [   46.237105] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 2957 09:15:06.996507  [   46.245077] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2958 09:15:07.006369  [   46.253046] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 2959 09:15:07.013101  [   46.261011] FS:  00007f830c8ea580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 2960 09:15:07.019867  [   46.270050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2961 09:15:07.029385  [   46.276464] CR2: 00007f830c703000 CR3: 00000001035c6004 CR4: 00000000003706e0
 2962 09:15:07.032704  [   46.284435] Call Trace:
 2963 09:15:07.036090  [   46.287156]  direct_entry.cold+0x2c/0x38
 2964 09:15:07.039448  [   46.291535]  full_proxy_write+0x56/0x80
 2965 09:15:07.042787  [   46.295821]  vfs_write+0xea/0x390
 2966 09:15:07.046121  [   46.299510]  ksys_write+0x68/0xe0
 2967 09:15:07.052974  [   46.303202]  do_syscall_64+0x33/0x40
 2968 09:15:07.056282  [   46.307193]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2969 09:15:07.062417  [   46.312823] RIP: 0033:0x7f830c812f33
 2970 09:15:07.082397  [   46.316811] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2971 09:15:07.092401  [   46.337790] RSP: 002b:00007ffffe2b7888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2972 09:15:07.099102  [   46.346240] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f830c812f33
 2973 09:15:07.105861  [   46.354211] RDX: 0000000000000004 RSI: 00007f830c703000 RDI: 0000000000000001
 2974 09:15:07.115397  [   46.362169] RBP: 00007f830c703000 R08: 00007f830c702010 R09: 0000000000000000
 2975 09:15:07.122140  [   46.370133] R10: 00007f830c90d1c0 R11: 0000000000000246 R12: 0000000000000001
 2976 09:15:07.131763  [   46.378100] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2977 09:15:07.158464  [   46.386069] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2978 09:15:07.161740  [   46.412509] ---[ end trace c5a38501f74d9410 ]---
 2979 09:15:07.168274  [   46.417696] RIP: 0010:lkdtm_BUG+0x5/0x10
 2980 09:15:07.187754  [   46.422082] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 2981 09:15:07.194443  [   46.443075] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 2982 09:15:07.201133  [   46.448956] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 2983 09:15:07.211210  [   46.456925] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 2984 09:15:07.217793  [   46.464925] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 2985 09:15:07.224651  [   46.472908] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2986 09:15:07.233856  [   46.480902] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 2987 09:15:07.244083  [   46.488898] FS:  00007f830c8ea580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 2988 09:15:07.247398  [   46.497950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2989 09:15:07.257616  [   46.504401] CR2: 00007f830c703000 CR3: 00000001035c6004 CR4: 00000000003706e0
 2990 09:15:07.260459  # Segmentation fault
 2991 09:15:07.272568  # [   46.155223] lkdtm: Performing direct entry BUG
 2992 09:15:07.279322  # [   46.160263] ------------[ cut here ]------------
 2993 09:15:07.282719  # [   46.165440] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2994 09:15:07.288812  # [   46.171301] invalid opcode: 0000 [#1] SMP PTI
 2995 09:15:07.295298  # [   46.176166] CPU: 3 PID: 721 Comm: cat Not tainted 5.10.129-cip12 #1
 2996 09:15:07.301962  # [   46.183165] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 2997 09:15:07.309101  # [   46.189974] RIP: 0010:lkdtm_BUG+0x5/0x10
 2998 09:15:07.325388  # [   46.194356] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1[   46.569691] lkdtm: Performing direct entry WARNING
 2999 09:15:07.328738  [   46.579166] ------------[ cut here ]------------
 3000 09:15:07.338789  [   46.584338] WARNING: CPU: 3 PID: 757 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 3001 09:15:07.364684  [   46.593679] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3002 09:15:07.378444   cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 0[   46.620134] CPU: 3 PID: 757 Comm: cat Tainted: G      D           5.10.129-cip12 #1
 3003 09:15:07.384852  0 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3004 09:15:07.391034  # [   46.215338] RS[   46.634910] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3005 09:15:07.397771  [   46.647947] RIP: 0010:lkdtm_WARNING+0xf/0x20
 3006 09:15:07.417898  [   46.652746] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 3007 09:15:07.424719  [   46.673733] RSP: 0018:ffff98a901487e60 EFLAGS: 00010202
 3008 09:15:07.430851  [   46.679571] RAX: ffffffffa9cb1b40 RBX: 0000000000000002 RCX: 0000000000000000
 3009 09:15:07.441152  [   46.687542] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a80
 3010 09:15:07.447762  [   46.695517] RBP: ffffffffaacbfc97 R08: 0000000000000000 R09: 0000000000000000
 3011 09:15:07.451021  P: 0018:ffff98a901417e60 EFLAGS: 00010286
 3012 09:15:07.460490  # [   46.221164] RAX:[   46.703495] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3013 09:15:07.470656  [   46.717684] R13: ffff98a901487f10 R14: ffff98a901487f10 R15: ffff8d61c3475000
 3014 09:15:07.480629  [   46.725656] FS:  00007f08c3793580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 3015 09:15:07.487193  [   46.734699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3016 09:15:07.493770  [   46.741117] CR2: 00007f08c35ac000 CR3: 00000001031a2003 CR4: 00000000003706e0
 3017 09:15:07.497096  [   46.749090] Call Trace:
 3018 09:15:07.499868  [   46.751822]  direct_entry.cold+0x2c/0x38
 3019 09:15:07.503319  [   46.756247]  full_proxy_write+0x56/0x80
 3020 09:15:07.510127   ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3021 09:15:07.513524  #[   46.760543]  vfs_write+0xea/0x390
 3022 09:15:07.520073  [   46.770451]  ksys_write+0x68/0xe0
 3023 09:15:07.523413  [   46.774182]  do_syscall_64+0x33/0x40
 3024 09:15:07.529654  [   46.778199]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3025 09:15:07.533059  [   46.783838] RIP: 0033:0x7f08c36bbf33
 3026 09:15:07.553173  [   46.787826] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3027 09:15:07.563173  [   46.808815] RSP: 002b:00007ffdf63a2d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3028 09:15:07.569410  [   46.817275] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f08c36bbf33
 3029 09:15:07.575948  [   46.825250] RDX: 0000000000000008 RSI: 00007f08c35ac000 RDI: 0000000000000001
 3030 09:15:07.585995  [   46.833223] RBP: 00007f08c35ac000 R08: 00007f08c35ab010 R09: 0000000000000000
 3031 09:15:07.592852  [   46.841197] R10: 00007f08c37b61c0 R11: 0000000000000246 R12: 0000000000000001
 3032 09:15:07.602823  [   46.849172] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3033 09:15:07.606217  [   46.857148] irq event stamp: 0
 3034 09:15:07.612298  [   46.860585] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3035 09:15:07.622499  [   46.867590] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 3036 09:15:07.629233  [   46.876733] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 3037 09:15:07.638675  [   46.885871] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3038 09:15:07.642033  [   46.892875] ---[ end trace c5a38501f74d9411 ]---
 3039 09:15:07.652216   [   46.229135] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 3040 09:15:07.658972  # [   46.237105] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 3041 09:15:07.668756  # [   46.245077] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3042 09:15:07.675381  # [   46.253046] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 3043 09:15:07.684691  # [   46.261011] FS:  00007f830c8ea580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 3044 09:15:07.691210  # [   46.270050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3045 09:15:07.704758  # [   46.276464] CR2: 00007f830c703000 CR3: 00000001035c6004 CR4: 000000000037[   46.949867] lkdtm: Performing direct entry WARNING_MESSAGE
 3046 09:15:07.704849  06e0
 3047 09:15:07.708183  # [   46.284435] Call Trace:
 3048 09:15:07.714386  # [   46.287156]  direct_ent[   46.960143] ------------[ cut here ]------------
 3049 09:15:07.717682  ry.cold+0x2c/0x38
 3050 09:15:07.728135  # [   46.291535]  full_proxy_write+0x56/0x80[   46.971548] Warning message trigger count: 2
 3051 09:15:07.730975  # [   46.295821]  vfs_write+0xea/0x390
 3052 09:15:07.744640  # [   46.299510]  ksys_[   46.982526] WARNING: CPU: 0 PID: 792 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3053 09:15:07.744738  write+0x68/0xe0
 3054 09:15:07.747427  # [   46.303202]  do_syscall_64+0x33/0x40
 3055 09:15:07.777057  # [ [   46.998933] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3056 09:15:07.780376    46.307193]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3057 09:15:07.790377  # [   46[   47.031622] CPU: 0 PID: 792 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3058 09:15:07.793730  .312823] RIP: 0033:0x7f830c812f33
 3059 09:15:07.803680  # [   46.316811] Code: 8b 15 [   47.046360] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3060 09:15:07.817225  61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 6[   47.059430] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3061 09:15:07.843151  4 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d [   47.071286] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 19 70 02 48 c7 c7 f8 01 cc aa 8d 70 01 89 35 b1 19 70 02 e8 d6 98 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 3062 09:15:07.849963  00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3063 09:15:07.856687  # [[   47.098490] RSP: 0018:ffff98a901507e60 EFLAGS: 00010286
 3064 09:15:07.869543     46.337790] RSP: 002b:00007ffffe2b7888 EFLAGS: 00000246 ORIG_R[   47.110571] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3065 09:15:07.869641  AX: 0000000000000001
 3066 09:15:07.883171  # [   46.346240] RAX: ffffffffffffffda RBX[   47.124762] RDX: ffff8d623ac2c660 RSI: ffff8d623ac1bf70 RDI: ffff8d623ac1bf70
 3067 09:15:07.885759  : 0000000000000004 RCX: 00007f830c812f33
 3068 09:15:07.899692  # [   46.354211] RDX: [   47.138926] RBP: ffffffffaacbfc9f R08: 0000000000000000 R09: 0000000000000000
 3069 09:15:07.902248  0000000000000004 RSI: 00007f830c703000 RDI: 0000000000000001
 3070 09:15:07.912433  # [   47.153123] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3071 09:15:07.925713  [   46.362169] RBP: 00007f830c703000 R08: 00007f830c702010 R09: [   47.167310] R13: ffff98a901507f10 R14: ffff98a901507f10 R15: ffff8d61c4c63000
 3072 09:15:07.928942  0000000000000000
 3073 09:15:07.941717  # [   46.370133] R10: 00007f830c90d1c0 R11: 00[   47.181510] FS:  00007f245b80b580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 3074 09:15:07.944993  00000000000246 R12: 0000000000000001
 3075 09:15:07.955080  # [   46.378100] R13: 0000[   47.196764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3076 09:15:07.958497  000000000001 R14: 0000000000020000 R15: 0000000000020000
 3077 09:15:07.968411  # [   [   47.209424] CR2: 00007f245b624000 CR3: 000000010549a006 CR4: 00000000003706f0
 3078 09:15:07.978579  46.386069] Modules linked in: fuse ip_tables cros_ec_sensors cro[   47.223603] Call Trace:
 3079 09:15:07.987975  s_ec_sensors_core industrialio_triggered_buffer kfifo_buf indust[   47.232576]  direct_entry.cold+0x2c/0x38
 3080 09:15:07.997909  rialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_de[   47.243158]  full_proxy_write+0x56/0x80
 3081 09:15:08.008024  bugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_us[   47.253676]  vfs_write+0xea/0x390
 3082 09:15:08.008114  bpd_notify
 3083 09:15:08.018058  # [   46.412509] ---[ end trace c5a38501f74d9410 ]--[   47.263577]  ksys_write+0x68/0xe0
 3084 09:15:08.018147  -
 3085 09:15:08.024194  # [   46.417696] RIP: 0010:lkdtm_BUG+0x5/0x10
 3086 09:15:08.027503  # [   46.42208[   47.273517]  do_syscall_64+0x33/0x40
 3087 09:15:08.040848  2] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff f[   47.283713]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3088 09:15:08.051143  f c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44[   47.295598] RIP: 0033:0x7f245b733f33
 3089 09:15:08.077094   00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e[   47.305792] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3090 09:15:08.077204  0 19 70 02
 3091 09:15:08.093748  # [   46.443075] RSP: 0018:ffff98a901417e60 EFLAGS: [   47.333016] RSP: 002b:00007ffff2035be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3092 09:15:08.093843  00010286
 3093 09:15:08.107055  # [   46.448956] RAX: ffffffffa9cb1b30 RBX: 0000000000[   47.347687] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f245b733f33
 3094 09:15:08.110277  000001 RCX: 0000000000000000
 3095 09:15:08.119868  # [   46.456925] RDX: 000000000000[   47.361910] RDX: 0000000000000010 RSI: 00007f245b624000 RDI: 0000000000000001
 3096 09:15:08.126482  0000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 3097 09:15:08.133173  # [   46.46492[   47.376081] RBP: 00007f245b624000 R08: 00007f245b623010 R09: 0000000000000000
 3098 09:15:08.149529  5] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 000000000000[   47.390287] R10: 00007f245b82e1c0 R11: 0000000000000246 R12: 0000000000000001
 3099 09:15:08.149631  0001
 3100 09:15:08.163073  # [   46.472908] R10: 00000000ffffe000 R11: 3fffffffffffff[   47.404474] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3101 09:15:08.166470  ff R12: 0000000000000004
 3102 09:15:08.172642  # [   46.480902] R13: ffff98a901417f10[   47.418657] irq event stamp: 0
 3103 09:15:08.175965   R14: ffff98a901417f10 R15: ffff8d61c4b78000
 3104 09:15:08.186150  # [   46.488898] F[   47.428296] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3105 09:15:08.202239  S:  00007f830c8ea580(0000) GS:ffff8d623ad80000(0000) knlGS:00000[   47.441474] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 3106 09:15:08.202345  00000000000
 3107 09:15:08.215647  # [   46.497950] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   47.456870] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 3108 09:15:08.222424  [   47.472205] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3109 09:15:08.225720  000000080050033
 3110 09:15:08.235552  # [   46.504401] CR2: 00007f830c703000 CR3: 000[   47.479245] ---[ end trace c5a38501f74d9412 ]---
 3111 09:15:08.238989  00001035c6004 CR4: 00000000003706e0
 3112 09:15:08.242269  # BUG: saw 'kernel BUG at': ok
 3113 09:15:08.245043  ok 2 selftests: lkdtm: BUG.sh
 3114 09:15:08.248499  # selftests: lkdtm: WARNING.sh
 3115 09:15:08.251878  # [   46.569691] lkdtm: Performing direct entry WARNING
 3116 09:15:08.258682  # [   46.579166] ------------[ cut here ]------------
 3117 09:15:08.268145  # [   46.584338] WARNING: CPU: 3 PID: 757 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 3118 09:15:08.298541  # [   46.593679] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp[   47.541215] lkdtm: Performing direct entry EXCEPTION
 3119 09:15:08.301152  _thermal cros_ec_dev cros_usbpd_notify
 3120 09:15:08.311153  # [   46.620134] CPU: 3 [   47.552075] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3121 09:15:08.317841  [   47.566048] #PF: supervisor write access in kernel mode
 3122 09:15:08.321302  [   47.571895] #PF: error_code(0x0002) - not-present page
 3123 09:15:08.324710  [   47.577636] PGD 0 P4D 0 
 3124 09:15:08.327993  [   47.580460] Oops: 0002 [#2] SMP PTI
 3125 09:15:08.338023  [   47.584349] CPU: 0 PID: 824 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3126 09:15:08.344554  [   47.592902] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3127 09:15:08.347414  [   47.599709] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3128 09:15:08.370374  [   47.604668] Code: 48 c7 c7 f8 01 cc aa 8d 70 01 89 35 b1 19 70 02 e8 d6 98 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3129 09:15:08.377170  [   47.625646] RSP: 0018:ffff98a901557e60 EFLAGS: 00010286
 3130 09:15:08.383410  [   47.631478] RAX: ffffffffa9cb1b90 RBX: 0000000000000004 RCX: 0000000000000000
 3131 09:15:08.390064  [   47.639451] RDX: 0000000000000000 RSI: ffff8d623ac1bf70 RDI: ffffffffaa8d9aa0
 3132 09:15:08.400064  [   47.647416] RBP: ffffffffaabf58a7 R08: 0000000000000000 R09: 0000000000000000
 3133 09:15:08.406995  [   47.655383] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3134 09:15:08.416566  [   47.663350] R13: ffff98a901557f10 R14: ffff98a901557f10 R15: ffff8d61c3212000
 3135 09:15:08.423219  [   47.671316] FS:  00007f6c1689c580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 3136 09:15:08.429939  [   47.680355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3137 09:15:08.440088  [   47.686768] CR2: 0000000000000000 CR3: 0000000104d46002 CR4: 00000000003706f0
 3138 09:15:08.443331  [   47.694734] Call Trace:
 3139 09:15:08.446919  [   47.697461]  direct_entry.cold+0x2c/0x38
 3140 09:15:08.449604  [   47.701838]  full_proxy_write+0x56/0x80
 3141 09:15:08.452844  [   47.706117]  vfs_write+0xea/0x390
 3142 09:15:08.459451  [   47.709814]  ksys_write+0x68/0xe0
 3143 09:15:08.462816  [   47.713503]  do_syscall_64+0x33/0x40
 3144 09:15:08.466131  [   47.717482]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3145 09:15:08.472760  [   47.723120] RIP: 0033:0x7f6c167c4f33
 3146 09:15:08.492397  [   47.727097] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3147 09:15:08.502475  [   47.748070] RSP: 002b:00007ffeb34f47d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3148 09:15:08.509093  [   47.756520] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6c167c4f33
 3149 09:15:08.515754  [   47.764485] RDX: 000000000000000a RSI: 00007f6c166b5000 RDI: 0000000000000001
 3150 09:15:08.525117  [   47.772452] RBP: 00007f6c166b5000 R08: 00007f6c166b4010 R09: 0000000000000000
 3151 09:15:08.531755  [   47.780420] R10: 00007f6c168bf1c0 R11: 0000000000000246 R12: 0000000000000001
 3152 09:15:08.541677  [   47.788387] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3153 09:15:08.568424  [   47.796354] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3154 09:15:08.571861  [   47.822783] CR2: 0000000000000000
 3155 09:15:08.574604  [   47.826474] ---[ end trace c5a38501f74d9413 ]---
 3156 09:15:08.581414  [   47.831615] RIP: 0010:lkdtm_BUG+0x5/0x10
 3157 09:15:08.601075  [   47.835992] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3158 09:15:08.607742  [   47.856973] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 3159 09:15:08.614501  [   47.862804] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3160 09:15:08.624439  [   47.870772] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 3161 09:15:08.631172  [   47.878741] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 3162 09:15:08.637459  [   47.886707] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3163 09:15:08.647360  [   47.894676] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 3164 09:15:08.657071  [   47.902643] FS:  00007f6c1689c580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 3165 09:15:08.663733  [   47.911681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3166 09:15:08.670664  [   47.918097] CR2: 0000000000000000 CR3: 0000000104d46002 CR4: 00000000003706f0
 3167 09:15:08.680813  [   47.926064] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3168 09:15:08.690499  [   47.935974] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 824, name: cat
 3169 09:15:08.693881  [   47.944328] INFO: lockdep is turned off.
 3170 09:15:08.697175  [   47.948705] irq event stamp: 0
 3171 09:15:08.703388  [   47.952108] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3172 09:15:08.713390  [   47.959110] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 3173 09:15:08.723217  [   47.968251] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 3174 09:15:08.729909  [   47.977376] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3175 09:15:08.736673  [   47.984373] CPU: 0 PID: 824 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3176 09:15:08.743438  [   47.992913] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3177 09:15:08.746573  [   47.999714] Call Trace:
 3178 09:15:08.749993  [   48.002441]  dump_stack+0x77/0x97
 3179 09:15:08.756680  [   48.006137]  ___might_sleep.cold+0xa6/0xb6
 3180 09:15:08.760063  [   48.010708]  exit_signals+0x1c/0x2d0
 3181 09:15:08.762730  [   48.014695]  do_exit+0xd5/0xb00
 3182 09:15:08.766115  [   48.018196]  ? ksys_write+0x68/0xe0
 3183 09:15:08.769493  [   48.022087]  rewind_stack_do_exit+0x17/0x20
 3184 09:15:08.776041  [   48.026753] RIP: 0033:0x7f6c167c4f33
 3185 09:15:08.796411  [   48.030741] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3186 09:15:08.805958  [   48.051723] RSP: 002b:00007ffeb34f47d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3187 09:15:08.812612  [   48.060178] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6c167c4f33
 3188 09:15:08.818955  [   48.068145] RDX: 000000000000000a RSI: 00007f6c166b5000 RDI: 0000000000000001
 3189 09:15:08.829135  [   48.076115] RBP: 00007f6c166b5000 R08: 00007f6c166b4010 R09: 0000000000000000
 3190 09:15:08.836213  [   48.084085] R10: 00007f6c168bf1c0 R11: 0000000000000246 R12: 0000000000000001
 3191 09:15:08.845526  [   48.092054] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3192 09:15:08.852425  PID: 757 Comm: cat Tainted: G      D           5.10.129-cip12 #1
 3193 09:15:08.858643  # [   46.634910] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3194 09:15:08.861910  # [   46.647947] RIP: 0010:lkdtm_WARNING+0xf/0x20
 3195 09:15:08.884876  # [   46.652746] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 3196 09:15:08.891799  # [   46.673733] RSP: 0018:ffff98a901487e60 EFLAGS: 00010202
 3197 09:15:08.898700  # [   46.679571] RAX: ffffffffa9cb1b40 RBX: 0000000000000002 RCX: 0000000000000000
 3198 09:15:08.904516  # [   46.687542] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a80
 3199 09:15:08.914731  # [   46.695517] RBP: ffffffffaacbfc97 R08: 0000000000000000 R09: 0000000000000000
 3200 09:15:08.921386  # [   46.703495] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3201 09:15:08.931443  # [   46.717684] R13: ffff98a901487f10 R14: ffff98a901487f10 R15: ffff8d61c3475000
 3202 09:15:08.941430  # [   46.725656] FS:  00007f08c3793580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 3203 09:15:08.947379  # [   46.734699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3204 09:15:08.954119  # [   46.741117] CR2: 00007f08c35ac000 CR3: 00000001031a2003 CR4: 00000000003706e0
 3205 09:15:08.957707  # [   46.749090] Call Trace:
 3206 09:15:08.961013  # [   46.751822]  direct_entry.cold+0x2c/0x38
 3207 09:15:08.967778  # [   46.756247]  full_proxy_write+0x56/0x80
 3208 09:15:08.971236  # [   46.760543]  vfs_write+0xea/0x390
 3209 09:15:08.973909  # [   46.770451]  ksys_write+0x68/0xe0
 3210 09:15:08.977220  # [   46.774182]  do_syscall_64+0x33/0x40
 3211 09:15:08.983969  # [   46.778199]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3212 09:15:08.987380  # [   46.783838] RIP: 0033:0x7f08c36bbf33
 3213 09:15:09.010225  # [   46.787826] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3214 09:15:09.016940  # [   46.808815] RSP: 002b:00007ffdf63a2d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3215 09:15:09.027005  # [   46.817275] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f08c36bbf33
 3216 09:15:09.033970  # [   46.825250] RDX: 0000000000000008 RSI: 00007f08c35ac000 RDI: 0000000000000001
 3217 09:15:09.043231  # [   46.833223] RBP: 00007f08c35ac000 R08: 00007f08c35ab010 R09: 0000000000000000
 3218 09:15:09.056680  # [   46.841197] R10: 00007f08c37b61c0 R11: 0000000000000246 R12: 00[   48.301287] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3219 09:15:09.056769  00000000000001
 3220 09:15:09.066750  # [   46.849172] R13: 0000000000000001 R14: 0000[   48.311391] lkdtm: attempting good list addition
 3221 09:15:09.069490  000000020000 R15: 0000000000020000
 3222 09:15:09.079760  # [   46.857148] irq event s[   48.322783] lkdtm: attempting corrupted list addition
 3223 09:15:09.079848  tamp: 0
 3224 09:15:09.089698  # [   46.860585] hardirqs last  enabled at (0): [<00000[   48.334633] lkdtm: list_add() corruption not detected!
 3225 09:15:09.092546  00000000000>] 0x0
 3226 09:15:09.102744  # [   46.867590] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 3227 09:15:09.112142  # [   46.876733] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 3228 09:15:09.118679  # [   46.885871] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3229 09:15:09.125367  # [   46.892875] ---[ end trace c5a38501f74d9411 ]---
 3230 09:15:09.125447  # WARNING: saw 'WARNING:': ok
 3231 09:15:09.128770  ok 3 selftests: lkdtm: WARNING.sh
 3232 09:15:09.135292  # selftests: lkdtm: WARNING_MESSAGE.sh
 3233 09:15:09.142065  # [   46.949867] lkdtm: Performing direct entry WARNING_MESSAGE
 3234 09:15:09.145371  # [   46.960143] ------------[ cut here ]------------
 3235 09:15:09.152105  # [   46.9[   48.402048] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3236 09:15:09.158867  71548] Warning message trigger count: 2
 3237 09:15:09.165028  # [   46.982526] WARNIN[   48.408763] lkdtm: attempting good list removal
 3238 09:15:09.175191  G: CPU: 0 PID: 792 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING[   48.420033] lkdtm: attempting corrupted list removal
 3239 09:15:09.178073  _MESSAGE+0x20/0x30
 3240 09:15:09.188191  # [   46.998933] Modules linked in: fuse ip_[   48.431801] lkdtm: list_del() corruption not detected!
 3241 09:15:09.211332  tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3242 09:15:09.217804  # [   47.031622] CPU: 0 PID: 792 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3243 09:15:09.227394  # [   47.046360] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3244 09:15:09.230850  # [   47.059430] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3245 09:15:09.254226  # [   47.071286] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 19 70 02 48 c7 c7 f8 01 cc aa 8d 70 01 89 35 b1 19 70 02 e8 d6 98 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 3246 09:15:09.260628  # [   47.098490] RSP: 0018:ffff98a901507e60 EFLAGS: 00010286
 3247 09:15:09.267366  # [   47.110571] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3248 09:15:09.276898  # [   47.124762] RDX: ffff8d623ac2c660 RSI: ffff8d623ac1bf70 RDI: ffff8d623ac1bf70
 3249 09:15:09.283590  # [   47.138926] RBP: ffffffffaacbfc9f R08: 0000000000000000 R09: 0000000000000000
 3250 09:15:09.290432  # [   47.153123] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3251 09:15:09.300020  # [   47.167310] R13: ffff98a901507f10 R14: ffff98a901507f10 R15: ffff8d61c4c63000
 3252 09:15:09.310172  # [   47.181510] FS:  00007f245b80b580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 3253 09:15:09.316966  # [   47.196764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3254 09:15:09.323687  # [   47.209424] CR2: 00007f245b624000 CR3: 000000010549a006 CR4: 00000000003706f0
 3255 09:15:09.326463  # [   47.223603] Call Trace:
 3256 09:15:09.329837  # [   47.232576]  direct_entry.cold+0x2c/0x38
 3257 09:15:09.336731  # [   47.243158]  full_proxy_write+0x56/0x80
 3258 09:15:09.340101  # [   47.253676]  vfs_write+0xea/0x390
 3259 09:15:09.349474  # [   47.263577]  ksys_write+0x68/0xe0[   48.598294] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3260 09:15:09.356299  [   48.606138] lkdtm: attempting bad read from page below current stack
 3261 09:15:09.369713  [   48.613253] BUG: stack guard page was hit at 00000000858313aa (stack is 00000000be2f4bba..000000009c055f56)
 3262 09:15:09.376177  [   48.624170] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3263 09:15:09.376269  
 3264 09:15:09.380116  # [   47.273517]  do_syscall_64+0x33/0x40
 3265 09:15:09.389553  # [   47.283713]  e[   48.630974] CPU: 2 PID: 1049 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3266 09:15:09.395684  [   48.645832] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3267 09:15:09.402515  [   48.652636] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3268 09:15:09.425422  [   48.659147] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 98 05 cc aa 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 d8 05 cc aa <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3269 09:15:09.428804  [   48.680124] RSP: 0018:ffff98a9018efe50 EFLAGS: 00010246
 3270 09:15:09.438876  [   48.685964] RAX: 0000000000000038 RBX: ffff98a9018ec000 RCX: 0000000000000000
 3271 09:15:09.445584  [   48.693933] RDX: 0000000000000000 RSI: ffff8d623ad1bf70 RDI: ffffffffaacc05d8
 3272 09:15:09.455484  [   48.701920] RBP: ffffffffaacbfd02 R08: 0000000000000000 R09: 0000000000000000
 3273 09:15:09.462044  [   48.709904] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3274 09:15:09.471580  [   48.717872] R13: ffff98a9018eff10 R14: ffff98a9018eff10 R15: ffff8d61c34cb000
 3275 09:15:09.478296  [   48.725842] FS:  00007fbb5645f580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 3276 09:15:09.485107  [   48.734904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3277 09:15:09.495164  [   48.741318] CR2: ffff98a9018ebfff CR3: 0000000104c0a003 CR4: 00000000003706e0
 3278 09:15:09.495252  [   48.749284] Call Trace:
 3279 09:15:09.501426  [   48.752011]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3280 09:15:09.505049  [   48.757067]  direct_entry.cold+0x2c/0x38
 3281 09:15:09.511874  [   48.761445]  full_proxy_write+0x56/0x80
 3282 09:15:09.514517  [   48.765725]  vfs_write+0xea/0x390
 3283 09:15:09.517839  [   48.769421]  ksys_write+0x68/0xe0
 3284 09:15:09.521149  [   48.773108]  do_syscall_64+0x33/0x40
 3285 09:15:09.527862  [   48.777096]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3286 09:15:09.531262  [   48.782733] RIP: 0033:0x7fbb56387f33
 3287 09:15:09.550912  [   48.786718] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3288 09:15:09.560866  [   48.807695] RSP: 002b:00007fff989f0f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3289 09:15:09.567415  [   48.816149] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fbb56387f33
 3290 09:15:09.577480  [   48.824115] RDX: 0000000000000019 RSI: 00007fbb56278000 RDI: 0000000000000001
 3291 09:15:09.584188  [   48.832082] RBP: 00007fbb56278000 R08: 00007fbb56277010 R09: 0000000000000000
 3292 09:15:09.594404  [   48.840047] R10: 00007fbb564821c0 R11: 0000000000000246 R12: 0000000000000001
 3293 09:15:09.600541  [   48.848014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3294 09:15:09.626859  [   48.855982] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3295 09:15:09.633689  [   48.882435] ---[ end trace c5a38501f74d9414 ]---
 3296 09:15:09.637097  [   48.887588] RIP: 0010:lkdtm_BUG+0x5/0x10
 3297 09:15:09.656524  [   48.891960] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3298 09:15:09.663359  [   48.912949] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 3299 09:15:09.670028  [   48.918803] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3300 09:15:09.679569  [   48.926771] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 3301 09:15:09.686416  [   48.934737] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 3302 09:15:09.696610  [   48.942705] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3303 09:15:09.702777  [   48.950672] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 3304 09:15:09.712401  [   48.958640] FS:  00007fbb5645f580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 3305 09:15:09.719105  [   48.967676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3306 09:15:09.725920  [   48.974089] CR2: ffff98a9018ebfff CR3: 0000000104c0a003 CR4: 00000000003706e0
 3307 09:15:09.729152  ntry_SYSCALL_64_after_hwframe+0x44/0xa9
 3308 09:15:09.735875  # [   47.295598] RIP: 0033:0x7f245b733f33
 3309 09:15:09.755573  # [   47.305792] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3310 09:15:09.765526  # [   47.333016] RSP: 002b:00007ffff2035be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3311 09:15:09.772054  # [   47.347687] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f245b733f33
 3312 09:15:09.781763  # [   47.361910] RDX: 0000000000000010 RSI: 00007f245b624000 RDI: 0000000000000001
 3313 09:15:09.788542  # [   47.376081] RBP: 00007f245b624000 R08: 00007f245b623010 R09: 0000000000000000
 3314 09:15:09.798450  # [   47.390287] R10: 00007f245b82e1c0 R11: 0000000000000246 R12: 0000000000000001
 3315 09:15:09.804695  # [   47.404474] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3316 09:15:09.808327  # [   47.418657] irq event stamp: 0
 3317 09:15:09.821683  # [   47.428296] hardirqs last  enabled at (0): [   49.067680] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3318 09:15:09.828424  [   49.076253] lkdtm: attempting bad read from page above current stack
 3319 09:15:09.831774  [<0000000000000000>] 0x0
 3320 09:15:09.844378  # [   47.441474] hardirqs last disable[   49.083405] BUG: stack guard page was hit at 0000000004cfe4f0 (stack is 00000000960df226..00000000e5b7db08)
 3321 09:15:09.850941  [   49.100465] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3322 09:15:09.860845  [   49.107272] CPU: 2 PID: 1082 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3323 09:15:09.867464  [   49.115914] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3324 09:15:09.874053  [   49.122720] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3325 09:15:09.894427  [   49.129332] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 10 06 cc aa 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 50 06 cc aa <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3326 09:15:09.900479  [   49.150310] RSP: 0018:ffff98a901957e50 EFLAGS: 00010246
 3327 09:15:09.907261  [   49.156134] RAX: 0000000000000038 RBX: ffff98a901954000 RCX: 0000000000000000
 3328 09:15:09.917498  [   49.164102] RDX: 0000000000000000 RSI: ffff8d623ad1bf70 RDI: ffffffffaacc0650
 3329 09:15:09.924322  [   49.172071] RBP: ffffffffaacbfd1b R08: 0000000000000000 R09: 0000000000000000
 3330 09:15:09.933640  [   49.180036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3331 09:15:09.940299  [   49.188003] R13: ffff98a901957f10 R14: ffff98a901957f10 R15: ffff8d61c313f000
 3332 09:15:09.950398  [   49.195972] FS:  00007f3515d01580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 3333 09:15:09.957028  [   49.205009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3334 09:15:09.962995  [   49.211424] CR2: ffff98a901958000 CR3: 0000000104cf0004 CR4: 00000000003706e0
 3335 09:15:09.966365  [   49.219392] Call Trace:
 3336 09:15:09.973027  [   49.222118]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3337 09:15:09.976390  [   49.227958]  direct_entry.cold+0x2c/0x38
 3338 09:15:09.979908  [   49.232335]  full_proxy_write+0x56/0x80
 3339 09:15:09.986535  [   49.236614]  vfs_write+0xea/0x390
 3340 09:15:09.989828  [   49.240302]  ksys_write+0x68/0xe0
 3341 09:15:09.993103  [   49.243998]  do_syscall_64+0x33/0x40
 3342 09:15:09.999189  [   49.247986]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3343 09:15:10.002617  [   49.253624] RIP: 0033:0x7f3515c29f33
 3344 09:15:10.022410  [   49.257610] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3345 09:15:10.032412  [   49.278588] RSP: 002b:00007ffda4962f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3346 09:15:10.039378  [   49.287042] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3515c29f33
 3347 09:15:10.048722  [   49.295010] RDX: 000000000000001a RSI: 00007f3515b1a000 RDI: 0000000000000001
 3348 09:15:10.055473  [   49.302979] RBP: 00007f3515b1a000 R08: 00007f3515b19010 R09: 0000000000000000
 3349 09:15:10.062159  [   49.310951] R10: 00007f3515d241c0 R11: 0000000000000246 R12: 0000000000000001
 3350 09:15:10.072108  [   49.318919] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3351 09:15:10.098226  [   49.326908] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3352 09:15:10.104862  d at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 3353 09:15:10.108133  # [   [   49.353334] ---[ end trace c5a38501f74d9415 ]---
 3354 09:15:10.114950  [   49.364696] RIP: 0010:lkdtm_BUG+0x5/0x10
 3355 09:15:10.134645  [   49.369069] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3356 09:15:10.141416  [   49.390044] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 3357 09:15:10.147667  [   49.395877] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3358 09:15:10.157728  [   49.403869] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 3359 09:15:10.164484  [   49.411837] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 3360 09:15:10.171180  [   49.419804] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3361 09:15:10.181069  [   49.427769] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 3362 09:15:10.190567  [   49.435736] FS:  00007f3515d01580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 3363 09:15:10.197428  [   49.444771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3364 09:15:10.204256  [   49.451182] CR2: ffff98a901958000 CR3: 0000000104cf0004 CR4: 00000000003706e0
 3365 09:15:10.213920  [   49.459149] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3366 09:15:10.220752  [   49.469059] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1082, name: cat
 3367 09:15:10.226928  [   49.477511] INFO: lockdep is turned off.
 3368 09:15:10.230362  [   49.481905] irq event stamp: 0
 3369 09:15:10.237005  [   49.485309] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3370 09:15:10.246854  [   49.492306] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 3371 09:15:10.256408  [   49.501439] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 3372 09:15:10.262991  [   49.510569] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3373 09:15:10.269903  [   49.517563] CPU: 2 PID: 1082 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3374 09:15:10.276731  [   49.526209] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3375 09:15:10.280026  [   49.533011] Call Trace:
 3376 09:15:10.282765  [   49.535738]  dump_stack+0x77/0x97
 3377 09:15:10.289472  [   49.539434]  ___might_sleep.cold+0xa6/0xb6
 3378 09:15:10.292989  [   49.544004]  exit_signals+0x1c/0x2d0
 3379 09:15:10.296354  [   49.547982]  do_exit+0xd5/0xb00
 3380 09:15:10.299692  [   49.551485]  ? ksys_write+0x68/0xe0
 3381 09:15:10.306406  [   49.555374]  rewind_stack_do_exit+0x17/0x20
 3382 09:15:10.309735  [   49.560032] RIP: 0033:0x7f3515c29f33
 3383 09:15:10.329418  [   49.564018] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3384 09:15:10.339271  [   49.584995] RSP: 002b:00007ffda4962f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3385 09:15:10.345387  [   49.593446] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3515c29f33
 3386 09:15:10.352101  [   49.601412] RDX: 000000000000001a RSI: 00007f3515b1a000 RDI: 0000000000000001
 3387 09:15:10.362262  [   49.609377] RBP: 00007f3515b1a000 R08: 00007f3515b19010 R09: 0000000000000000
 3388 09:15:10.369048  [   49.617343] R10: 00007f3515d241c0 R11: 0000000000000246 R12: 0000000000000001
 3389 09:15:10.378315  [   49.625309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3390 09:15:10.384955  47.456870] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 3391 09:15:10.395066  # [   47.472205] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3392 09:15:10.398504  # [   47.479245] ---[ end trace c5a38501f74d9412 ]---
 3393 09:15:10.404546  # WARNING_MESSAGE: saw 'message trigger': ok
 3394 09:15:10.408488  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3395 09:15:10.411232  # selftests: lkdtm: EXCEPTION.sh
 3396 09:15:10.411323  # Killed
 3397 09:15:10.418166  # [   47.541215] lkdtm: Performing direct entry EXCEPTION
 3398 09:15:10.424856  # [   47.552075] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3399 09:15:10.431029  # [   47.566048] #PF: supervisor write access in kernel mode
 3400 09:15:10.437684  # [   47.571895] #PF: error_code(0x0002) - not-present page
 3401 09:15:10.444300  # [   47.577636] PGD 0 P[   49.693914] lkdtm: Performing direct entry UNSET_SMEP
 3402 09:15:10.451082  [   49.701108] lkdtm: trying to clear SMEP normally
 3403 09:15:10.454479  [   49.706270] ------------[ cut here ]------------
 3404 09:15:10.461036  [   49.711433] pinned CR4 bits changed: 0x100000!?
 3405 09:15:10.471227  [   49.716514] WARNING: CPU: 2 PID: 1118 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3406 09:15:10.471315  4D 0 
 3407 09:15:10.477134  # [   47.580460] Oops: 0002 [#2] SMP PTI
 3408 09:15:10.504038  # [   47.584349[   49.726725] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3409 09:15:10.513631  [   49.759355] CPU: 2 PID: 1118 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3410 09:15:10.520210  [   49.768028] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3411 09:15:10.523603  [   49.774835] RIP: 0010:native_write_cr4+0x41/0x60
 3412 09:15:10.546468  [   49.779989] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 0a d8 c3 01 00 75 f6 48 c7 c7 08 f8 bf aa c6 05 fa d7 c3 01 01 e8 85 b7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3413 09:15:10.549790  [   49.800970] RSP: 0018:ffff98a9019efe48 EFLAGS: 00010286
 3414 09:15:10.559841  [   49.806804] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 3415 09:15:10.566011  [   49.814772] RDX: ffff8d623ad2c660 RSI: ffff8d623ad1bf70 RDI: ffff8d623ad1bf70
 3416 09:15:10.575966  [   49.822741] RBP: ffffffffaacbfd35 R08: 0000000000000000 R09: 0000000000000000
 3417 09:15:10.582742  [   49.830710] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3418 09:15:10.592155  [   49.838670] R13: ffff98a9019eff10 R14: ffff98a9019eff10 R15: ffff8d61c3ea9000
 3419 09:15:10.598998  [   49.846630] FS:  00007f3c6a062580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 3420 09:15:10.605434  [   49.855659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3421 09:15:10.615542  [   49.862069] CR2: 00007f3c69e7b000 CR3: 0000000103082002 CR4: 00000000003706e0
 3422 09:15:10.618846  [   49.870038] Call Trace:
 3423 09:15:10.622344  [   49.872769]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3424 09:15:10.625783  [   49.877657]  direct_entry.cold+0x2c/0x38
 3425 09:15:10.632448  [   49.882035]  full_proxy_write+0x56/0x80
 3426 09:15:10.635067  [   49.886318]  vfs_write+0xea/0x390
 3427 09:15:10.645246  ] CPU: 0 PID: 824 Comm: cat Tainted: G      D W         5.10.129[   49.890023]  ksys_write+0x68/0xe0
 3428 09:15:10.648674  [   49.899935]  do_syscall_64+0x33/0x40
 3429 09:15:10.648762  -cip12 #1
 3430 09:15:10.661398  # [   47.592902] Hardware name: Google Rammus/Rammus,[   49.903957]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3431 09:15:10.661493   BIOS  09/04/2020
 3432 09:15:10.671529  # [   47.599709] RIP: 0010:lkdtm_EXCEPTION+0x[   49.915815] RIP: 0033:0x7f3c69f8af33
 3433 09:15:10.671615  5/0x20
 3434 09:15:10.698196  # [   47.604668] Code: 48 c7 c7 f8 01 cc aa 8d 70 01 89 [   49.926022] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3435 09:15:10.704472  [   49.953224] RSP: 002b:00007fff67fa1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3436 09:15:10.714649  [   49.961713] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3c69f8af33
 3437 09:15:10.721290  [   49.969685] RDX: 000000000000000b RSI: 00007f3c69e7b000 RDI: 0000000000000001
 3438 09:15:10.730844  [   49.977651] RBP: 00007f3c69e7b000 R08: 00007f3c69e7a010 R09: 0000000000000000
 3439 09:15:10.737651  [   49.985625] R10: 00007f3c6a0851c0 R11: 0000000000000246 R12: 0000000000000001
 3440 09:15:10.747734  [   49.993602] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3441 09:15:10.751003  [   50.001599] irq event stamp: 0
 3442 09:15:10.763920  35 b1 19 70 02 e8 d6 98 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 0[   50.005031] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3443 09:15:10.770756  [   50.018241] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 3444 09:15:10.780699  [   50.027378] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 3445 09:15:10.786781  [   50.036516] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3446 09:15:10.793603  [   50.043515] ---[ end trace c5a38501f74d9416 ]---
 3447 09:15:10.796980  [   50.048671] lkdtm: ok: SMEP did not get cleared
 3448 09:15:10.803805  [   50.053729] lkdtm: trying to clear SMEP with call gadget
 3449 09:15:10.810470  [   50.059660] lkdtm: ok: SMEP removal was reverted
 3450 09:15:10.819834  0 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3451 09:15:10.823341  # [   47.625646] RSP: 0018:ffff98a901557e60 EFLAGS: 00010286
 3452 09:15:10.833493  # [   47.631478] RAX: ffffffffa9cb1b90 RBX: 0000000000000004 RCX: 0000000000000000
 3453 09:15:10.839640  # [   47.639451] RDX: 0000000000000000 RSI: ffff8d623ac1bf70 RDI: ffffffffaa8d9aa0
 3454 09:15:10.849690  # [   47.647416] RBP: ffffffffaabf58a7 R08: 0000000000000000 R09: 0000000000000000
 3455 09:15:10.856440  # [   47.655383] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3456 09:15:10.869464  # [   47.663350] R13: ffff98a901557f10 R14: ffff98a901557f10 R15: ffff8d61c32120[   50.119734] lkdtm: Performing direct entry DOUBLE_FAULT
 3457 09:15:10.876086  [   50.126631] lkdtm: XFAIL: this test is ia32-only
 3458 09:15:10.876215  00
 3459 09:15:10.885699  # [   47.671316] FS:  00007f6c1689c580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 3460 09:15:10.892427  # [   47.680355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3461 09:15:10.899293  # [   47.686768] CR2: 0000000000000000 CR3: 0000000104d46002 CR4: 00000000003706f0
 3462 09:15:10.902683  # [   47.694734] Call Trace:
 3463 09:15:10.908748  # [   47.697461]  direct_entry.cold+0x2c/0x38
 3464 09:15:10.912047  # [   47.701838]  full_proxy_write+0x56/0x80
 3465 09:15:10.915386  # [   47.706117]  vfs_write+0xea/0x390
 3466 09:15:10.918646  # [   47.709814]  ksys_write+0x68/0xe0
 3467 09:15:10.925373  # [   47.713503]  do_syscall_64+0x33/0x40
 3468 09:15:10.928797  # [   47.717482]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3469 09:15:10.935575  # [   47.723120] RIP: 0033:0x7f6c167c4f33
 3470 09:15:10.955248  # [   47.727097] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3471 09:15:10.964709  # [   47.748070] RSP: 002b:00007ffeb34f47d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3472 09:15:10.974826  # [   47.756520] RAX: ffffffffffffffda RBX: 000000000[   50.224802] lkdtm: Performing direct entry CORRUPT_PAC
 3473 09:15:10.978214  000000a RCX: 00007f6c167c4f33
 3474 09:15:10.988294  # [   47.764485] RDX: 00000000000[   50.230847] lkdtm: XFAIL: this test is arm64-only
 3475 09:15:10.991706  0000a RSI: 00007f6c166b5000 RDI: 0000000000000001
 3476 09:15:11.001200  # [   47.772452] RBP: 00007f6c166b5000 R08: 00007f6c166b4010 R09: 0000000000000000
 3477 09:15:11.007624  # [   47.780420] R10: 00007f6c168bf1c0 R11: 0000000000000246 R12: 0000000000000001
 3478 09:15:11.017728  # [   47.788387] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3479 09:15:11.043737  # [   47.796354] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3480 09:15:11.047188  # [   47.822783] CR2: 0000000000000000
 3481 09:15:11.050445  # [   47.826474] ---[ end trace c5a38501f74d9413 ]---
 3482 09:15:11.057090  # [   47.831615] RIP: 0010:lkdtm_BUG+0x5/0x10
 3483 09:15:11.080149  # [   47.835992] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00[   50.324947] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3484 09:15:11.090085  [   50.336528] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3485 09:15:11.093474   00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3486 09:15:11.100123  # [   47.856973] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 3487 09:15:11.106930  # [   47.862804] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3488 09:15:11.113727  # [   47.870772] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 3489 09:15:11.123312  # [   47.878741] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 3490 09:15:11.130025  # [   47.886707] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3491 09:15:11.139687  # [   47.894676] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 3492 09:15:11.150011  # [   47.902643] FS:  00007f6c1689c580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 3493 09:15:11.156660  # [   47.911681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3494 09:15:11.162774  # [   47.918097] CR2: 0000000000000000 CR3: 0000000104d46002 CR4: 00000000003706f0
 3495 09:15:11.172695  # [   47.926064] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3496 09:15:11.182870  # [   47.935974] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 824, name: cat
 3497 09:15:11.186191  # [   47.944328] INFO: lockdep is turned off.
 3498 09:15:11.189628  # [   47.948705] irq event stamp: 0
 3499 09:15:11.195646  # [   47.952108] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3500 09:15:11.205825  # [   47.959110] hardirqs last d[   50.452684] lkdtm: Performing direct entry READ_AFTER_FREE
 3501 09:15:11.212669  isabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 3502 09:15:11.218674  [   50.462204] lkdtm: Value in memory before free: 12345678
 3503 09:15:11.232235  # [   47.968251] softirqs last  enabled at (0): [<ffffffffa94f9f[   50.474347] lkdtm: Attempting bad read from freed memory
 3504 09:15:11.235846  9c>] copy_process+0x63c/0x1c80
 3505 09:15:11.241803  # [   47.977376] softirqs last d[   50.486504] lkdtm: Memory was not poisoned
 3506 09:15:11.245364  isabled at (0): [<0000000000000000>] 0x0
 3507 09:15:11.255141  # [   47.984373] CPU: 0 PID: 824 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3508 09:15:11.261802  # [   47.992913] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3509 09:15:11.265226  # [   47.999714] Call Trace:
 3510 09:15:11.268631  # [   48.002441]  dump_stack+0x77/0x97
 3511 09:15:11.272019  # [   48.006137]  ___might_sleep.cold+0xa6/0xb6
 3512 09:15:11.278771  # [   48.010708]  exit_signals+0x1c/0x2d0
 3513 09:15:11.281507  # [   48.014695]  do_exit+0xd5/0xb00
 3514 09:15:11.284859  # [   48.018196]  ? ksys_write+0x68/0xe0
 3515 09:15:11.288144  # [   48.022087]  rewind_stack_do_exit+0x17/0x20
 3516 09:15:11.294935  # [   48.026753] RIP: 0033:0x7f6c167c4f33
 3517 09:15:11.315200  # [   48.030741] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3518 09:15:11.324540  # [   48.051723] RSP: 002b:00007ffeb34f47d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3519 09:15:11.334652  # [   48.060178] RAX: ffffffffffffffda RBX: 000000[   50.583746] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3520 09:15:11.338060  000000000a RCX: 00007f6c167c4f33
 3521 09:15:11.347643  # [   48.068145] RDX: 00000000[   50.591075] lkdtm: Value in memory before free: 12345678
 3522 09:15:11.354550  0000000a RSI: 00007f6c166b5000 RDI: 0000000000000001
 3523 09:15:11.360667  # [   48.0[   50.603193] lkdtm: Attempting to read from freed memory
 3524 09:15:11.370726  76115] RBP: 00007f6c166b5000 R08: 00007f6c166b4010 R09: 00000000[   50.615258] lkdtm: Buddy page was not poisoned
 3525 09:15:11.370819  00000000
 3526 09:15:11.380774  # [   48.084085] R10: 00007f6c168bf1c0 R11: 0000000000000246 R12: 0000000000000001
 3527 09:15:11.387001  # [   48.092054] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3528 09:15:11.390326  # EXCEPTION: saw 'call trace:': ok
 3529 09:15:11.393708  ok 5 selftests: lkdtm: EXCEPTION.sh
 3530 09:15:11.397071  # selftests: lkdtm: LOOP.sh
 3531 09:15:11.400416  # Skipping LOOP: Hangs the system
 3532 09:15:11.403695  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3533 09:15:11.410448  # selftests: lkdtm: EXHAUST_STACK.sh
 3534 09:15:11.413759  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3535 09:15:11.419951  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3536 09:15:11.423481  # selftests: lkdtm: CORRUPT_STACK.sh
 3537 09:15:11.426879  # Skipping CORRUPT_STACK: Crashes entire system on success
 3538 09:15:11.433758  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3539 09:15:11.436708  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3540 09:15:11.446877  # Skipping CORRUPT_[   50.691073] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3541 09:15:11.450298  [   50.701014] lkdtm: Attempting double slab free ...
 3542 09:15:11.456397  STACK_STRONG: Crashes entire system on success
 3543 09:15:11.459702  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3544 09:15:11.466469  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3545 09:15:11.469809  # [   48.301287] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3546 09:15:11.476589  # [   48.311391] lkdtm: attempting good list addition
 3547 09:15:11.483286  # [   48.322783] lkdtm: attempting corrupted list addition
 3548 09:15:11.489293  # [   48.334633] lkdtm: list_add() corruption not detected!
 3549 09:15:11.492824  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3550 09:15:11.499376  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3551 09:15:11.502756  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3552 09:15:11.509544  # [   48.402048] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3553 09:15:11.519121  # [   48.408763] lkdtm: attemp[   50.762985] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3554 09:15:11.525912  [   50.774703] lkdtm: Attempting cross-cache slab free ...
 3555 09:15:11.526008  ting good list removal
 3556 09:15:11.532674  # [   48.420033] lkdtm: attempting corrupted list removal
 3557 09:15:11.539495  # [   48.431801] lkdtm: list_del() corruption not detected!
 3558 09:15:11.545713  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3559 09:15:11.549089  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3560 09:15:11.555854  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3561 09:15:11.559074  # Segmentation fault
 3562 09:15:11.565888  # [   48.598294] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3563 09:15:11.571843  # [   48.606138] lkdtm: attempting bad read from page below current stack
 3564 09:15:11.582118  # [   48.613253] BUG: stack guard page was hit at 00000000858313aa (stack is 00000000be2f4bba..000000009c055f56)
 3565 09:15:11.592340  # [   48.624170] kernel stack overflow (page [   50.836606] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3566 09:15:11.598298  [   50.848839] lkdtm: Attempting non-Slab slab free ...
 3567 09:15:11.601720  fault): 0000 [#3] SMP PTI
 3568 09:15:11.611650  # [   48.630974] CPU: 2 PID: 1049 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3569 09:15:11.618441  # [   48.645832] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3570 09:15:11.625137  # [   48.652636] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3571 09:15:11.644634  # [   48.659147] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 98 05 cc aa 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 d8 05 cc aa <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3572 09:15:11.651421  # [   48.680124] RSP: 0018:ffff98a9018efe50 EFLAGS: 00010246
 3573 09:15:11.658087  # [   48.685964] RAX: 0000000000000038 RBX: ffff98a9018ec000 RCX: 0000000000000000
 3574 09:15:11.667551  # [   48.693933] RDX: 0000000000000000 RSI: ffff8d623ad1bf70 RDI: ffffffffaacc05d8
 3575 09:15:11.674177  # [   48.701920] RBP: ffffffffaacbfd02 R08: 0000000000000000 R09: 0000000000000000
 3576 09:15:11.684136  # [   48.709904] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3577 09:15:11.690792  # [   48.717872] R13: ffff98a9018eff10 R14: ffff98a9018eff10 R15: ffff8d61c34cb000
 3578 09:15:11.700827  # [   48.725842] FS:  00007fbb5645f580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 3579 09:15:11.707547  # [   48.734904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3580 09:15:11.717056  # [   48.741318] CR2: ffff98a9018ebfff CR3: 0000000104c0a003 CR4: 00000000003706e0
 3581 09:15:11.717145  # [   48.749284] Call Trace:
 3582 09:15:11.724036  # [   48.752011]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3583 09:15:11.727322  # [   48.757067]  direct_entry.cold+0x2c/0x38
 3584 09:15:11.733929  # [   48.761445]  full_proxy_write+0x56/0x80
 3585 09:15:11.737224  # [   48.765725]  vfs_write+0xea/0x390
 3586 09:15:11.740760  # [   48.769421]  ksys_write+0x68/0xe0
 3587 09:15:11.743531  # [   48.773108]  do_syscall_64+0x33/0x40
 3588 09:15:11.750298  # [   48.777096]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3589 09:15:11.753616  # [   48.782733] RIP: 0033:0x7fbb56387f33
 3590 09:15:11.767254  # [   48.786718] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02[   51.010781] lkdtm: Performing direct entry EXEC_DATA
 3591 09:15:11.780048   48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 [   51.021575] lkdtm: attempting ok execution at ffffffffa9cb1f00
 3592 09:15:11.793356  c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f[   51.034327] lkdtm: attempting bad execution at ffffffffac3b3560
 3593 09:15:11.796708   40 00 48 83 ec 28 48 89 54 24 18
 3594 09:15:11.806654  # [   48.807695] RSP: 002b:00[   51.047134] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3595 09:15:11.813231  [   51.061699] BUG: unable to handle page fault for address: ffffffffac3b3560
 3596 09:15:11.819968  [   51.069369] #PF: supervisor instruction fetch in kernel mode
 3597 09:15:11.826215  [   51.075688] #PF: error_code(0x0011) - permissions violation
 3598 09:15:11.833091  [   51.081910] PGD 128a29067 P4D 128a29067 PUD 128a2a063 PMD 8000000129e000e3 
 3599 09:15:11.839215  007fff989f0f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3600 09:15:11.842682  # [ [   51.089687] Oops: 0011 [#5] SMP PTI
 3601 09:15:11.852785  [   51.099790] CPU: 1 PID: 1625 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3602 09:15:11.859599  [   51.108439] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3603 09:15:11.862273  [   51.115245] RIP: 0010:data_area+0x0/0x40
 3604 09:15:11.892479    48.816149] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00[   51.119622] Code: ff ff 00 5e 20 c4 61 8d ff ff 00 5d 20 c4 61 8d ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3605 09:15:11.895437  [   51.146812] RSP: 0018:ffff98a90224fe48 EFLAGS: 00010246
 3606 09:15:11.905453  [   51.152644] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3607 09:15:11.912078  [   51.160611] RDX: 0000000000000000 RSI: ffff8d623ac9bf70 RDI: ffff8d623ac9bf70
 3608 09:15:11.921668  [   51.168578] RBP: ffffffffac3b3560 R08: 0000000000000000 R09: 0000000000000000
 3609 09:15:11.928603  [   51.176545] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3610 09:15:11.938616  [   51.184511] R13: ffff98a90224ff10 R14: ffff98a90224ff10 R15: ffff8d61c32ad000
 3611 09:15:11.944644  [   51.192479] FS:  00007f5afd8f6580(0000) GS:ffff8d623ac80000(0000) knlGS:0000000000000000
 3612 09:15:11.951487  [   51.201516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3613 09:15:11.961649  [   51.207932] CR2: ffffffffac3b3560 CR3: 0000000104cac001 CR4: 00000000003706e0
 3614 09:15:11.964273  [   51.215904] Call Trace:
 3615 09:15:11.967767  [   51.218630]  ? execute_location+0x48/0x56
 3616 09:15:11.967854  007fbb56387f33
 3617 09:15:11.977936  # [   48.824115] RDX: 0000000000000019 RSI: 0000[   51.223106]  ? direct_entry.cold+0x2c/0x38
 3618 09:15:11.983970  [   51.233908]  ? full_proxy_write+0x56/0x80
 3619 09:15:11.987390  7fbb56278000 RDI: 0000000000000001
 3620 09:15:11.994059  # [   48.832082] RBP: 00007f[   51.238386]  ? vfs_write+0xea/0x390
 3621 09:15:11.997443  [   51.248487]  ? ksys_write+0x68/0xe0
 3622 09:15:12.000977  [   51.252378]  ? do_syscall_64+0x33/0x40
 3623 09:15:12.007590  [   51.256560]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3624 09:15:12.014273  bb56278000 R08: 00007fbb56277010 R09: 0000000000000000
 3625 09:15:12.040232  # [   48[   51.262387] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3626 09:15:12.043700  [   51.295020] CR2: ffffffffac3b3560
 3627 09:15:12.047077  [   51.298717] ---[ end trace c5a38501f74d9417 ]---
 3628 09:15:12.053121  [   51.303871] RIP: 0010:lkdtm_BUG+0x5/0x10
 3629 09:15:12.072965  [   51.308247] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3630 09:15:12.079797  [   51.329223] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 3631 09:15:12.086445  [   51.335055] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3632 09:15:12.096424  [   51.343022] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 3633 09:15:12.102983  [   51.350988] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 3634 09:15:12.112879  [   51.358956] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3635 09:15:12.119432  [   51.366922] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 3636 09:15:12.128856  [   51.374909] FS:  00007f5afd8f6580(0000) GS:ffff8d623ac80000(0000) knlGS:0000000000000000
 3637 09:15:12.135624  [   51.383954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3638 09:15:12.142355  [   51.390367] CR2: ffffffffac3b3560 CR3: 0000000104cac001 CR4: 00000000003706e0
 3639 09:15:12.151799  [   51.398334] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3640 09:15:12.162006  [   51.408243] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1625, name: cat
 3641 09:15:12.165387  [   51.416696] INFO: lockdep is turned off.
 3642 09:15:12.168377  [   51.421070] irq event stamp: 0
 3643 09:15:12.175108  [   51.424474] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3644 09:15:12.185070  [   51.431474] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 3645 09:15:12.195255  [   51.440606] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 3646 09:15:12.201284  [   51.449737] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3647 09:15:12.211705  [   51.456733] CPU: 1 PID: 1625 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3648 09:15:12.218381  [   51.465380] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3649 09:15:12.218468  [   51.472180] Call Trace:
 3650 09:15:12.224956  [   51.474909]  dump_stack+0x77/0x97
 3651 09:15:12.234941  .840047] R10: 00007fbb564821c0 R11: 0000000000000246 R12: 000000[   51.478607]  ___might_sleep.cold+0xa6/0xb6
 3652 09:15:12.237724  [   51.489387]  exit_signals+0x1c/0x2d0
 3653 09:15:12.241128  [   51.493373]  do_exit+0xd5/0xb00
 3654 09:15:12.244643  [   51.496874]  ? ksys_write+0x68/0xe0
 3655 09:15:12.251210  [   51.500765]  rewind_stack_do_exit+0x17/0x20
 3656 09:15:12.254700  [   51.505431] RIP: 0033:0x7f5afd81ef33
 3657 09:15:12.274322  [   51.509409] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3658 09:15:12.284439  [   51.530385] RSP: 002b:00007ffc1d95b5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3659 09:15:12.290444  [   51.538838] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5afd81ef33
 3660 09:15:12.300627  [   51.546806] RDX: 000000000000000a RSI: 00007f5afd70f000 RDI: 0000000000000001
 3661 09:15:12.307471  [   51.554775] RBP: 00007f5afd70f000 R08: 00007f5afd70e010 R09: 0000000000000000
 3662 09:15:12.313414  [   51.562731] R10: 00007f5afd9191c0 R11: 0000000000000246 R12: 0000000000000001
 3663 09:15:12.323760  [   51.570697] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3664 09:15:12.323847  0000000001
 3665 09:15:12.333263  # [   48.848014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3666 09:15:12.359572  # [   48.855982] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3667 09:15:12.362918  # [   48.882435] ---[ end trace c5a38501f74d9414 ]---
 3668 09:15:12.369859  # [   48.887588] RIP: 0010:lkdtm_BUG+0x5/0x10
 3669 09:15:12.389603  # [   48.891960] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3670 09:15:12.395667  # [   48.912949] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 3671 09:15:12.402408  # [   48.918803][   51.652371] lkdtm: Performing direct entry EXEC_STACK
 3672 09:15:12.408922  [   51.658901] lkdtm: attempting ok execution at ffffffffa9cb1f00
 3673 09:15:12.415644  [   51.665430] lkdtm: attempting bad execution at ffff98a9022f7e18
 3674 09:15:12.425732  [   51.672057] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3675 09:15:12.431887  [   51.680421] BUG: unable to handle page fault for address: ffff98a9022f7e18
 3676 09:15:12.438762  [   51.688098] #PF: supervisor instruction fetch in kernel mode
 3677 09:15:12.445665  [   51.694416] #PF: error_code(0x0011) - permissions violation
 3678 09:15:12.455428  [   51.700635] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103093067 PTE 8000000101272063
 3679 09:15:12.458323  [   51.709672] Oops: 0011 [#6] SMP PTI
 3680 09:15:12.465099  [   51.713562] CPU: 3 PID: 1661 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3681 09:15:12.475248  [   51.722207] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3682 09:15:12.478661  [   51.729010] RIP: 0010:0xffff98a9022f7e18
 3683 09:15:12.498322  [   51.733376] Code: 00 00 18 7e 2f 02 a9 98 ff ff ad 6d 2f aa ff ff ff ff 20 00 00 00 00 00 00 00 5e fe cb aa ff ff ff ff d9 6e 2f aa ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3684 09:15:12.504412  [   51.754352] RSP: 0018:ffff98a9022f7df8 EFLAGS: 00010246
 3685 09:15:12.511305  [   51.760183] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3686 09:15:12.521345  [   51.768150] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffff8d623ad9bf70
 3687 09:15:12.528208  [   51.776116] RBP: ffff98a9022f7e18 R08: 0000000000000000 R09: 0000000000000000
 3688 09:15:12.537849  [   51.784082] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3689 09:15:12.544485  [   51.792050] R13: ffff98a9022f7f10 R14: ffff98a9022f7f10 R15: ffff8d61c0057000
 3690 09:15:12.553950  [   51.800016] FS:  00007fd358735580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 3691 09:15:12.560779  [   51.809052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3692 09:15:12.567544  [   51.815467] CR2: ffff98a9022f7e18 CR3: 0000000104078003 CR4: 00000000003706e0
 3693 09:15:12.571017  [   51.823433] Call Trace:
 3694 09:15:12.574371  [   51.826160]  ? execute_location+0x48/0x56
 3695 09:15:12.581109  [   51.830633]  ? lkdtm_EXEC_STACK+0x26/0x40
 3696 09:15:12.583936  [   51.835104]  ? direct_entry.cold+0x2c/0x38
 3697 09:15:12.587156  [   51.839676]  ? full_proxy_write+0x56/0x80
 3698 09:15:12.593830  [   51.844148]  ? vfs_write+0xea/0x390
 3699 09:15:12.597319  [   51.848038]  ? ksys_write+0x68/0xe0
 3700 09:15:12.600744  [   51.851928]  ? do_syscall_64+0x33/0x40
 3701 09:15:12.607412  [   51.856102]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3702 09:15:12.633704  [   51.861925] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3703 09:15:12.636990  [   51.888346] CR2: ffff98a9022f7e18
 3704 09:15:12.640305  [   51.892041] ---[ end trace c5a38501f74d9418 ]---
 3705 09:15:12.647082  [   51.897195] RIP: 0010:lkdtm_BUG+0x5/0x10
 3706 09:15:12.666580  [   51.901570] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3707 09:15:12.673377  [   51.922544] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 3708 09:15:12.680120  [   51.928375] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3709 09:15:12.689446  [   51.936341] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 3710 09:15:12.696161  [   51.944306] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 3711 09:15:12.706241  [   51.952274] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3712 09:15:12.712827  [   51.960242] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 3713 09:15:12.722902  [   51.968209] FS:  00007fd358735580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 3714 09:15:12.729433  [   51.977245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3715 09:15:12.736198  [   51.983659] CR2: ffff98a9022f7e18 CR3: 0000000104078003 CR4: 00000000003706e0
 3716 09:15:12.742921   RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3717 09:15:12.752584  # [   48.926771] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 3718 09:15:12.759365  # [   48.934737] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 3719 09:15:12.765349  # [   48.942705] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3720 09:15:12.775665  # [   48.950672] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 3721 09:15:12.785126  # [   48.958640] FS:  00007fbb5645f580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 3722 09:15:12.792042  # [   48.967676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3723 09:15:12.798628  # [   48.974089] CR2: ffff98a9018ebfff CR3: 0000000104c0a003 CR4: 00000000003706e0
 3724 09:15:12.805403  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3725 09:15:12.808261  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3726 09:15:12.815001  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3727 09:15:12.815083  # Segmentation fault
 3728 09:15:12.825186  # [   49.067680] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3729 09:15:12.831764  # [   49.076253] lkdtm: attempting bad read from page above current stack
 3730 09:15:12.841792  # [   49.083405] BUG: stack guard page was hit at 0000000004cfe4f0 (stack is 00000000960df226..00000000e5b7db08)
 3731 09:15:12.847923  # [   49.100465] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3732 09:15:12.858013  # [   49.107272] CPU: 2 PID: 1082 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3733 09:15:12.864854  # [   49.115914] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3734 09:15:12.871113  # [   49.122720] R[   52.118274] lkdtm: Performing direct entry EXEC_KMALLOC
 3735 09:15:12.878010  IP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3736 09:15:12.883971  # [   49.129[   52.127993] lkdtm: attempting ok execution at ffffffffa9cb1f00
 3737 09:15:12.897531  332] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 10 06 cc aa 50 65[   52.140726] lkdtm: attempting bad execution at ffff8d61c31e80c0
 3738 09:15:12.913658   48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 50 [   52.153556] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3739 09:15:12.920617  [   52.168121] BUG: unable to handle page fault for address: ffff8d61c31e80c0
 3740 09:15:12.927196  [   52.175801] #PF: supervisor instruction fetch in kernel mode
 3741 09:15:12.933581  [   52.182118] #PF: error_code(0x0011) - permissions violation
 3742 09:15:12.947158  06[ cc aa <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9   52.188348] PGD 12a001067 P4D 12a001067 PUD 10004e063 PMD 105422063 PTE 80000001031e8163
 3743 09:15:12.953986  [   52.203601] Oops: 0011 [#7] SMP PTI
 3744 09:15:12.960183  [   52.207492] CPU: 1 PID: 1697 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3745 09:15:12.966813  [   52.216131] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3746 09:15:12.973064  [   52.222934] RIP: 0010:0xffff8d61c31e80c0
 3747 09:15:12.993078  [   52.227329] Code: 00 00 02 00 00 00 00 00 00 00 c0 83 1e c3 61 8d ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 4f a9 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3748 09:15:12.999639  [   52.248306] RSP: 0018:ffff98a90238fe38 EFLAGS: 00010246
 3749 09:15:13.006208  [   52.254138] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3750 09:15:13.015742  [   52.262105] RDX: 0000000000000000 RSI: ffff8d623ac9bf70 RDI: ffff8d623ac9bf70
 3751 09:15:13.022409  [   52.270071] RBP: ffff8d61c31e80c0 R08: 0000000000000000 R09: 0000000000000000
 3752 09:15:13.029078  [   52.278037] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3753 09:15:13.039018  [   52.286002] R13: ffff98a90238ff10 R14: ffff98a90238ff10 R15: ffff8d61c4dc3000
 3754 09:15:13.049153  [   52.293968] FS:  00007f0410cb1580(0000) GS:ffff8d623ac80000(0000) knlGS:0000000000000000
 3755 09:15:13.055162  [   52.303002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3756 09:15:13.062033  [   52.309415] CR2: ffff8d61c31e80c0 CR3: 0000000104d08003 CR4: 00000000003706e0
 3757 09:15:13.065328  [   52.317381] Call Trace:
 3758 09:15:13.068672  [   52.320110]  ? execute_location+0x48/0x56
 3759 09:15:13.071962   da a3 fd ff
 3760 09:15:13.078074  # [   49.150310] RSP: 0018:ffff98a901957e50 EFLAGS[   52.324585]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3761 09:15:13.085022  [   52.335461]  ? direct_entry.cold+0x2c/0x38
 3762 09:15:13.088164  [   52.340034]  ? full_proxy_write+0x56/0x80
 3763 09:15:13.091518  [   52.344507]  ? vfs_write+0xea/0x390
 3764 09:15:13.098357  [   52.348398]  ? ksys_write+0x68/0xe0
 3765 09:15:13.101730  [   52.352289]  ? do_syscall_64+0x33/0x40
 3766 09:15:13.108346  [   52.356471]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3767 09:15:13.108431  : 00010246
 3768 09:15:13.140651  # [   49.156134] RAX: 0000000000000038 RBX: ffff98a9[   52.362306] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3769 09:15:13.144078  [   52.394957] CR2: ffff8d61c31e80c0
 3770 09:15:13.147541  [   52.398652] ---[ end trace c5a38501f74d9419 ]---
 3771 09:15:13.154289  [   52.403803] RIP: 0010:lkdtm_BUG+0x5/0x10
 3772 09:15:13.173633  [   52.408178] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3773 09:15:13.180456  [   52.429159] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 3774 09:15:13.187338  [   52.434991] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3775 09:15:13.193984  [   52.442958] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 3776 09:15:13.203932  [   52.450924] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 3777 09:15:13.210019  [   52.458903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3778 09:15:13.220176  [   52.466871] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 3779 09:15:13.226816  [   52.474838] FS:  00007f0410cb1580(0000) GS:ffff8d623ac80000(0000) knlGS:0000000000000000
 3780 09:15:13.233543  [   52.483874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3781 09:15:13.243315  [   52.490311] CR2: ffff8d61c31e80c0 CR3: 0000000104d08003 CR4: 00000000003706e0
 3782 09:15:13.253535  [   52.498279] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3783 09:15:13.259621  [   52.508176] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1697, name: cat
 3784 09:15:13.266308  [   52.516630] INFO: lockdep is turned off.
 3785 09:15:13.269584  [   52.521004] irq event stamp: 0
 3786 09:15:13.276288  [   52.524407] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3787 09:15:13.286381  [   52.531405] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 3788 09:15:13.289759  01954000 RCX: 0000000000000000
 3789 09:15:13.299785  # [   49.164102] RDX: 0000000000[   52.540539] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 3790 09:15:13.306477  [   52.555901] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3791 09:15:13.316374  [   52.562908] CPU: 1 PID: 1697 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3792 09:15:13.322853  [   52.571554] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3793 09:15:13.325524  [   52.578355] Call Trace:
 3794 09:15:13.329067  [   52.581082]  dump_stack+0x77/0x97
 3795 09:15:13.335791  000000 RSI: ffff8d623ad1bf70 RDI: ffffffffaacc0650
 3796 09:15:13.338911  # [   49.172[   52.584781]  ___might_sleep.cold+0xa6/0xb6
 3797 09:15:13.345600  [   52.595564]  exit_signals+0x1c/0x2d0
 3798 09:15:13.349053  [   52.599551]  do_exit+0xd5/0xb00
 3799 09:15:13.352328  [   52.603053]  ? ksys_write+0x68/0xe0
 3800 09:15:13.355797  [   52.606956]  rewind_stack_do_exit+0x17/0x20
 3801 09:15:13.358950  [   52.611624] RIP: 0033:0x7f0410bd9f33
 3802 09:15:13.382123  [   52.615601] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3803 09:15:13.388814  [   52.636576] RSP: 002b:00007fff07d3a1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3804 09:15:13.398270  [   52.645029] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f0410bd9f33
 3805 09:15:13.405069  [   52.652996] RDX: 000000000000000d RSI: 00007f0410aca000 RDI: 0000000000000001
 3806 09:15:13.415184  [   52.660963] RBP: 00007f0410aca000 R08: 00007f0410ac9010 R09: 0000000000000000
 3807 09:15:13.421839  [   52.668943] R10: 00007f0410cd41c0 R11: 0000000000000246 R12: 0000000000000001
 3808 09:15:13.434635  071] RBP: ffffffffaacbfd1b R08: 0000000000000000 R09: 0000000000[   52.676918] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3809 09:15:13.434727  000000
 3810 09:15:13.444554  # [   49.180036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3811 09:15:13.451565  # [   49.188003] R13: ffff98a901957f10 R14: ffff98a901957f10 R15: ffff8d61c313f000
 3812 09:15:13.461105  # [   49.195972] FS:  00007f3515d01580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 3813 09:15:13.467991  # [   49.205009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3814 09:15:13.477389  # [   49.211424] CR2: ffff98a901958000 CR3: 0000000104cf0004 CR4: 00000000003706e0
 3815 09:15:13.480751  # [   49.219392] Call Trace:
 3816 09:15:13.484208  # [   49.222118]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3817 09:15:13.490868  # [   49.227958]  direct_entry.cold+0x2c/0x38
 3818 09:15:13.494287  # [   49.232335]  full_proxy_write+0x56/0x80
 3819 09:15:13.497632  # [   49.236614]  vfs_write+0xea/0x390
 3820 09:15:13.500932  # [   49.240302]  ksys_write+0x68/0xe0
 3821 09:15:13.507793  # [   49.243998]  do_syscall_64+0x33/0x40
 3822 09:15:13.513886  # [   49.247986]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3823 09:15:13.520623  # [   49.253624] RIP: 0033:0x7f3515c29f33[   52.766668] lkdtm: Performing direct entry EXEC_VMALLOC
 3824 09:15:13.527343  [   52.777762] lkdtm: attempting ok execution at ffffffffa9cb1f00
 3825 09:15:13.534152  [   52.784291] lkdtm: attempting bad execution at ffff98a900667000
 3826 09:15:13.537439  
 3827 09:15:13.550006  # [   49.257610] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 [   52.790916] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3828 09:15:13.556685  [   52.805481] BUG: unable to handle page fault for address: ffff98a900667000
 3829 09:15:13.563466  [   52.813156] #PF: supervisor instruction fetch in kernel mode
 3830 09:15:13.570242  [   52.819473] #PF: error_code(0x0011) - permissions violation
 3831 09:15:13.579761  [   52.825692] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 105c50067 PTE 80000001035d9063
 3832 09:15:13.583270  [   52.834730] Oops: 0011 [#8] SMP PTI
 3833 09:15:13.593375  [   52.838619] CPU: 3 PID: 1733 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3834 09:15:13.599453  [   52.847264] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3835 09:15:13.602898  [   52.854067] RIP: 0010:0xffff98a900667000
 3836 09:15:13.609686  [   52.858442] Code: Unable to access opcode bytes at RIP 0xffff98a900666fd6.
 3837 09:15:13.616390  [   52.866117] RSP: 0018:ffff98a902417e38 EFLAGS: 00010246
 3838 09:15:13.622689  [   52.871953] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3839 09:15:13.632882  [   52.879918] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffff8d623ad9bf70
 3840 09:15:13.639089  [   52.887903] RBP: ffff98a900667000 R08: 0000000000000000 R09: 0000000000000000
 3841 09:15:13.649213  [   52.895869] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3842 09:15:13.655904  [   52.903837] R13: ffff98a902417f10 R14: ffff98a902417f10 R15: ffff8d61c35d9000
 3843 09:15:13.665500  [   52.911804] FS:  00007f934d7cb580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 3844 09:15:13.672442  [   52.920838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3845 09:15:13.679204  [   52.927252] CR2: ffff98a900666fd6 CR3: 0000000102976001 CR4: 00000000003706e0
 3846 09:15:13.682634  [   52.935218] Call Trace:
 3847 09:15:13.685490  [   52.937962]  ? execute_location+0x48/0x56
 3848 09:15:13.692382  [   52.942437]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3849 09:15:13.695560  [   52.947101]  ? direct_entry.cold+0x2c/0x38
 3850 09:15:13.701732  [   52.951670]  ? full_proxy_write+0x56/0x80
 3851 09:15:13.705141  [   52.956135]  ? vfs_write+0xea/0x390
 3852 09:15:13.708593  [   52.960025]  ? ksys_write+0x68/0xe0
 3853 09:15:13.711844  [   52.963915]  ? do_syscall_64+0x33/0x40
 3854 09:15:13.718423  [   52.968096]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3855 09:15:13.745229  [   52.973928] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3856 09:15:13.748643  [   53.000394] CR2: ffff98a900667000
 3857 09:15:13.754677  [   53.004091] ---[ end trace c5a38501f74d941a ]---
 3858 09:15:13.758036  [   53.009235] RIP: 0010:lkdtm_BUG+0x5/0x10
 3859 09:15:13.778167  [   53.013601] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3860 09:15:13.784274  [   53.034578] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 3861 09:15:13.794524  [   53.040410] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3862 09:15:13.801240  [   53.048377] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 3863 09:15:13.807497  [   53.056344] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 3864 09:15:13.817526  [   53.064312] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3865 09:15:13.824251  [   53.072277] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 3866 09:15:13.833780  [   53.080244] FS:  00007f934d7cb580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 3867 09:15:13.840558  [   53.089277] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3868 09:15:13.847344  [   53.095691] CR2: ffff98a900666fd6 CR3: 0000000102976001 CR4: 00000000003706e0
 3869 09:15:13.863622  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3870 09:15:13.873180  # [   49.278588] RSP: 002b:00007ffda4962f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3871 09:15:13.879971  # [   49.287042] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3515c29f33
 3872 09:15:13.890047  # [   49.295010] RDX: 000000000000001a RSI: 00007f3515b1a000 RDI: 0000000000000001
 3873 09:15:13.896785  # [   49.302979] RBP: 00007f3515b1a000 R08: 00007f3515b19010 R09: 0000000000000000
 3874 09:15:13.902943  # [   49.310951] R10: 00007f3515d241c0 R11: 0000000000000246 R12: 0000000000000001
 3875 09:15:13.913021  # [   49.318919] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3876 09:15:13.939289  # [   49.326908] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3877 09:15:13.946054  # [   49.353334] ---[ end trace c5a38501f74d9415 ]---
 3878 09:15:13.949512  # [   49.364696] RIP: 0010:lkdtm_BUG+0x5/0x10
 3879 09:15:13.969521  # [   49.369069] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3880 09:15:13.975648  # [   49.390044] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 3881 09:15:13.985761  # [   49.395877] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3882 09:15:13.992554  # [   49.403869] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 3883 09:15:14.002130  # [   49.411837] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 3884 09:15:14.008807  # [   49.419804] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3885 09:15:14.018367  # [   49.427769] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 3886 09:15:14.025690  # [   49.435736] FS:  00007f3515d01580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 3887 09:15:14.035241  # [   49.444771] CS:[   53.280512] lkdtm: Performing direct entry EXEC_RODATA
 3888 09:15:14.041964  [   53.289707] lkdtm: attempting ok execution at ffffffffa9cb1f00
 3889 09:15:14.048715  [   53.296229] lkdtm: attempting bad execution at ffffffffaa8d9f00
 3890 09:15:14.054724  [   53.302849] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3891 09:15:14.064944  [   53.311212] BUG: unable to handle page fault for address: ffffffffaa8d9f00
 3892 09:15:14.068226  [   53.318906] #PF: supervisor instruction fetch in kernel mode
 3893 09:15:14.075067  [   53.325213] #PF: error_code(0x0011) - permissions violation
 3894 09:15:14.084512  [   53.331433] PGD 128a29067 P4D 128a29067 PUD 128a2a063 PMD 80000001284000e1 
 3895 09:15:14.087783  [   53.339209] Oops: 0011 [#9] SMP PTI
 3896 09:15:14.098016  [   53.343098] CPU: 3 PID: 1769 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3897 09:15:14.104869  [   53.351745] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3898 09:15:14.107527  [   53.358550] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 3899 09:15:14.131027  [   53.364284] Code: ff ff d9 82 2f aa ff ff ff ff aa 00 cc aa ff ff ff ff 8f 6a 2f aa ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 3900 09:15:14.134389  [   53.385260] RSP: 0018:ffff98a90247fe48 EFLAGS: 00010246
 3901 09:15:14.143891  [   53.391092] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 3902 09:15:14.150611  [   53.399058] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffff8d623ad9bf70
 3903 09:15:14.160652  [   53.407026] RBP: ffffffffaa8d9f00 R08: 0000000000000000 R09: 0000000000000000
 3904 09:15:14.167106  [   53.414993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 3905 09:15:14.174005  [   53.422958] R13: ffff98a90247ff10 R14: ffff98a90247ff10 R15: ffff8d61c1271000
 3906 09:15:14.183406  [   53.430924] FS:  00007fe60ab10580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 3907 09:15:14.190057  [   53.439965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3908 09:15:14.200339  [   53.446377] CR2: ffffffffaa8d9f00 CR3: 0000000104f9c004 CR4: 00000000003706e0
 3909 09:15:14.200422  [   53.454344] Call Trace:
 3910 09:15:14.206445  [   53.457072]  ? execute_location+0x48/0x56
 3911 09:15:14.209858  [   53.461546]  ? direct_entry.cold+0x2c/0x38
 3912 09:15:14.216938  [   53.466115]  ? full_proxy_write+0x56/0x80
 3913 09:15:14.219700  [   53.470580]  ? vfs_write+0xea/0x390
 3914 09:15:14.223010  [   53.474469]  ? ksys_write+0x68/0xe0
 3915 09:15:14.226334  [   53.478361]  ? do_syscall_64+0x33/0x40
 3916 09:15:14.233176  [   53.482543]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3917 09:15:14.259757  [   53.488375] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3918 09:15:14.262512    0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3919 09:15:14.269725  # [   49.451182][   53.514824] CR2: ffffffffaa8d9f00
 3920 09:15:14.275828  [   53.524731] ---[ end trace c5a38501f74d941b ]---
 3921 09:15:14.279096  [   53.529907] RIP: 0010:lkdtm_BUG+0x5/0x10
 3922 09:15:14.299080  [   53.534281] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3923 09:15:14.305995  [   53.555256] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 3924 09:15:14.312074  [   53.561088] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3925 09:15:14.321909  [   53.569053] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 3926 09:15:14.328862  [   53.577019] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 3927 09:15:14.338768  [   53.584984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3928 09:15:14.345487  [   53.592955] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 3929 09:15:14.355080  [   53.600922] FS:  00007fe60ab10580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 3930 09:15:14.361553  [   53.609965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3931 09:15:14.368280  [   53.616377] CR2: ffffffffaa8d9f00 CR3: 0000000104f9c004 CR4: 00000000003706e0
 3932 09:15:14.378522  [   53.624344] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3933 09:15:14.388170  [   53.634252] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1769, name: cat
 3934 09:15:14.391646  [   53.642703] INFO: lockdep is turned off.
 3935 09:15:14.395075  [   53.647077] irq event stamp: 0
 3936 09:15:14.401352  [   53.650482] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3937 09:15:14.410975  [   53.657472] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 3938 09:15:14.421185  [   53.666604] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 3939 09:15:14.427987  [   53.675736] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3940 09:15:14.434034  [   53.682731] CPU: 3 PID: 1769 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3941 09:15:14.440920  [   53.691376] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3942 09:15:14.444583  [   53.698178] Call Trace:
 3943 09:15:14.447855  [   53.700913]  dump_stack+0x77/0x97
 3944 09:15:14.454071  [   53.704610]  ___might_sleep.cold+0xa6/0xb6
 3945 09:15:14.457525  [   53.709180]  exit_signals+0x1c/0x2d0
 3946 09:15:14.460644  [   53.713166]  do_exit+0xd5/0xb00
 3947 09:15:14.464159  [   53.716668]  ? ksys_write+0x68/0xe0
 3948 09:15:14.470873  [   53.720558]  rewind_stack_do_exit+0x17/0x20
 3949 09:15:14.474127  [   53.725225] RIP: 0033:0x7fe60aa38f33
 3950 09:15:14.494023  [   53.729204] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3951 09:15:14.503542  [   53.750180] RSP: 002b:00007ffcec7c2108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3952 09:15:14.510387  [   53.758631] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe60aa38f33
 3953 09:15:14.520507  [   53.766598] RDX: 000000000000000c RSI: 00007fe60a929000 RDI: 0000000000000001
 3954 09:15:14.526669  [   53.774563] RBP: 00007fe60a929000 R08: 00007fe60a928010 R09: 0000000000000000
 3955 09:15:14.533477  [   53.782530] R10: 00007fe60ab331c0 R11: 0000000000000246 R12: 0000000000000001
 3956 09:15:14.542955  [   53.790495] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3957 09:15:14.549859   CR2: ffff98a901958000 CR3: 0000000104cf0004 CR4: 00000000003706e0
 3958 09:15:14.559547  # [   49.459149] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3959 09:15:14.570017  # [   49.469059] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1082, name: cat
 3960 09:15:14.572631  # [   49.477511] INFO: lockdep is turned off.
 3961 09:15:14.575980  # [   49.481905] irq event stamp: 0
 3962 09:15:14.582749  # [   49.485309] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3963 09:15:14.593069  # [   49.492306] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 3964 09:15:14.602584  # [   49.501439] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 3965 09:15:14.609447  # [   49.510569] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3966 09:15:14.619005  # [   49.517563] CPU: 2 PID: 1082 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3967 09:15:14.629019  # [   49.526209] Hardware name: Google Rammus/Rammus, BI[   53.878662] lkdtm: Performing direct entry EXEC_USERSPACE
 3968 09:15:14.632503  OS  09/04/2020
 3969 09:15:14.635752  # [   49.533011] Call Trace:
 3970 09:15:14.641936  # [   49.535738]  [   53.885432] lkdtm: attempting ok execution at ffffffffa9cb1f00
 3971 09:15:14.645328  dump_stack+0x77/0x97
 3972 09:15:14.655294  # [   49.539434]  ___might_sleep.cold+0xa6[   53.898169] lkdtm: attempting bad execution at 00007f86e9d77000
 3973 09:15:14.655381  /0xb6
 3974 09:15:14.658539  # [   49.544004]  exit_signals+0x1c/0x2d0
 3975 09:15:14.668756  # [   49.54798[   53.910977] unable to execute userspace code (SMEP?) (uid: 0)
 3976 09:15:14.675353  [   53.923586] BUG: unable to handle page fault for address: 00007f86e9d77000
 3977 09:15:14.681529  [   53.931263] #PF: supervisor instruction fetch in kernel mode
 3978 09:15:14.688366  [   53.937579] #PF: error_code(0x0011) - permissions violation
 3979 09:15:14.698336  [   53.943797] PGD 8000000103434067 P4D 8000000103434067 PUD 104c6a067 PMD 103ca7067 PTE 106752067
 3980 09:15:14.701696  [   53.953520] Oops: 0011 [#10] SMP PTI
 3981 09:15:14.711189  [   53.957497] CPU: 0 PID: 1805 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3982 09:15:14.717999  [   53.966143] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 3983 09:15:14.721431  [   53.972955] RIP: 0010:0x7f86e9d77000
 3984 09:15:14.727646  [   53.976951] Code: Unable to access opcode bytes at RIP 0x7f86e9d76fd6.
 3985 09:15:14.734497  [   53.984237] RSP: 0018:ffff98a902527e50 EFLAGS: 00010246
 3986 09:15:14.741478  [   53.990068] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 3987 09:15:14.750902  [   53.998034] RDX: 0000000000000000 RSI: ffff8d623ac1bf70 RDI: ffff8d623ac1bf70
 3988 09:15:14.757678  [   54.006001] RBP: 00007f86e9d77000 R08: 0000000000000000 R09: 0000000000000000
 3989 09:15:14.767909  [   54.013968] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 3990 09:15:14.774483  [   54.021933] R13: ffff98a902527f10 R14: ffff98a902527f10 R15: ffff8d61c4ceb000
 3991 09:15:14.784070  [   54.029906] FS:  00007f86e9d48580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 3992 09:15:14.790891  [   54.038950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3993 09:15:14.797105  [   54.045362] CR2: 00007f86e9d77000 CR3: 00000001054be002 CR4: 00000000003706f0
 3994 09:15:14.800502  [   54.053329] Call Trace:
 3995 09:15:14.807163  [   54.056056]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 3996 09:15:14.810548  [   54.061409]  ? direct_entry.cold+0x2c/0x38
 3997 09:15:14.813944  [   54.065980]  ? full_proxy_write+0x56/0x80
 3998 09:15:14.820780  [   54.070454]  ? vfs_write+0xea/0x390
 3999 09:15:14.823523  [   54.074344]  ? ksys_write+0x68/0xe0
 4000 09:15:14.826938  [   54.078235]  ? do_syscall_64+0x33/0x40
 4001 09:15:14.833788  [   54.082416]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4002 09:15:14.859884  [   54.088249] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4003 09:15:14.863377  [   54.114669] CR2: 00007f86e9d77000
 4004 09:15:14.866641  [   54.118365] ---[ end trace c5a38501f74d941c ]---
 4005 09:15:14.873189  [   54.123518] RIP: 0010:lkdtm_BUG+0x5/0x10
 4006 09:15:14.893097  [   54.127903] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4007 09:15:14.900088  [   54.148869] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 4008 09:15:14.906091  [   54.154700] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4009 09:15:14.915838  [   54.162666] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 4010 09:15:14.922626  [   54.170631] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 4011 09:15:14.932797  [   54.178597] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4012 09:15:14.939030  [   54.186564] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 4013 09:15:14.949029  [   54.194531] FS:  00007f86e9d48580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 4014 09:15:14.955674  [   54.203564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4015 09:15:14.962422  [   54.209976] CR2: 00007f86e9d77000 CR3: 00000001054be002 CR4: 00000000003706f0
 4016 09:15:14.965891  2]  do_exit+0xd5/0xb00
 4017 09:15:14.968534  # [   49.551485]  ? ksys_write+0x68/0xe0
 4018 09:15:14.972643  # [   49.555374]  rewind_stack_do_exit+0x17/0x20
 4019 09:15:14.978592  # [   49.560032] RIP: 0033:0x7f3515c29f33
 4020 09:15:14.998481  # [   49.564018] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4021 09:15:15.008772  # [   49.584995] RSP: 002b:00007ffda4962f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4022 09:15:15.014787  # [   49.593446] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f3515c29f33
 4023 09:15:15.024940  # [   49.601412] RDX: 000000000000001a RSI: 00007f3515b1a000 RDI: 0000000000000001
 4024 09:15:15.031137  # [   49.609377] RBP: 00007f3515b1a000 R08: 00007f3515b19010 R09: 0000000000000000
 4025 09:15:15.041343  # [   49.617343] R10: 00007f3515d241c0 R11: 0000000000000246 R12: 0000000000000001
 4026 09:15:15.048132  # [   49.625309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4027 09:15:15.054294  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 4028 09:15:15.057562  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 4029 09:15:15.060905  # selftests: lkdtm: UNSET_SMEP.sh
 4030 09:15:15.067325  # [   49.693914] lkdtm: Performing direct entry UNSET_SMEP
 4031 09:15:15.074601  # [   49.701108] lkdtm: trying to clear SMEP normally
 4032 09:15:15.077340  # [   49.706270] ------------[ cut here ]------------
 4033 09:15:15.083981  # [   49.711433] pinned CR4 bits changed: 0x100000!?
 4034 09:15:15.094233  # [   49.716514] WARNING: CPU: 2 PID: 1118 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 4035 09:15:15.120186  # [   49.726725] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4036 09:15:15.130343  # [   49.759355] CPU: 2 PID: 1118 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4037 09:15:15.143257  # [   49.768028] Hardware name: Google Rammus/Rammus, BIOS  09/04/202[   54.387436] lkdtm: Performing direct entry EXEC_NULL
 4038 09:15:15.143352  0
 4039 09:15:15.146579  # [   49.774835] RIP: 0010:native_write_cr4+0x41/0x60
 4040 09:15:15.153517  # [   [   54.397565] lkdtm: attempting ok execution at ffffffffa9cb1f00
 4041 09:15:15.166414  49.779989] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d[   54.410299] lkdtm: attempting bad execution at 0000000000000000
 4042 09:15:15.183217   0a d8 c3 01 00 75 f6 48 c7 c7 08 f8 bf aa c6 05 fa d7 c3 01 01 [   54.423146] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4043 09:15:15.186028  [   54.437094] #PF: supervisor instruction fetch in kernel mode
 4044 09:15:15.192818  [   54.443401] #PF: error_code(0x0010) - not-present page
 4045 09:15:15.196307  [   54.449134] PGD 0 P4D 0 
 4046 09:15:15.199598  [   54.451952] Oops: 0010 [#11] SMP PTI
 4047 09:15:15.209038  [   54.455953] CPU: 0 PID: 1841 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4048 09:15:15.215909  [   54.464598] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4049 09:15:15.219308  [   54.471401] RIP: 0010:0x0
 4050 09:15:15.226069  [   54.474320] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4051 09:15:15.232253  [   54.481996] RSP: 0018:ffff98a9025bfe48 EFLAGS: 00010246
 4052 09:15:15.238787  [   54.487818] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4053 09:15:15.248729  [   54.495785] RDX: 0000000000000000 RSI: ffff8d623ac1bf70 RDI: ffff8d623ac1bf70
 4054 09:15:15.255528  [   54.503751] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4055 09:15:15.265467  [   54.511717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4056 09:15:15.272450  [   54.519684] R13: ffff98a9025bff10 R14: ffff98a9025bff10 R15: ffff8d61c407f000
 4057 09:15:15.281892  [   54.527650] FS:  00007f27f3a22580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 4058 09:15:15.288790  [   54.536684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4059 09:15:15.295496  [   54.543096] CR2: ffffffffffffffd6 CR3: 00000001029aa005 CR4: 00000000003706f0
 4060 09:15:15.298903  [   54.551062] Call Trace:
 4061 09:15:15.301588  [   54.553790]  execute_location+0x48/0x56
 4062 09:15:15.308443  [   54.558073]  direct_entry.cold+0x2c/0x38
 4063 09:15:15.311751  [   54.562450]  full_proxy_write+0x56/0x80
 4064 09:15:15.315390  [   54.566730]  vfs_write+0xea/0x390
 4065 09:15:15.318629  [   54.570427]  ksys_write+0x68/0xe0
 4066 09:15:15.322048  [   54.574115]  do_syscall_64+0x33/0x40
 4067 09:15:15.328004  [   54.578104]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4068 09:15:15.331428  [   54.583741] RIP: 0033:0x7f27f394af33
 4069 09:15:15.354529  [   54.587728] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4070 09:15:15.361438  [   54.608703] RSP: 002b:00007fffde71b2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4071 09:15:15.371482  [   54.617156] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f27f394af33
 4072 09:15:15.377679  [   54.625122] RDX: 000000000000000a RSI: 00007f27f383b000 RDI: 0000000000000001
 4073 09:15:15.384700  [   54.633090] RBP: 00007f27f383b000 R08: 00007f27f383a010 R09: 0000000000000000
 4074 09:15:15.394294  [   54.641055] R10: 00007f27f3a451c0 R11: 0000000000000246 R12: 0000000000000001
 4075 09:15:15.401100  [   54.649022] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4076 09:15:15.427640  [   54.656990] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4077 09:15:15.430302  [   54.683421] CR2: 0000000000000000
 4078 09:15:15.437173  [   54.687115] ---[ end trace c5a38501f74d941d ]---
 4079 09:15:15.440607  [   54.692269] RIP: 0010:lkdtm_BUG+0x5/0x10
 4080 09:15:15.463334  [   54.696643] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4081 09:15:15.466619  [   54.717618] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 4082 09:15:15.476990  [   54.723449] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4083 09:15:15.483703  [   54.731415] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 4084 09:15:15.493669  [   54.739381] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 4085 09:15:15.499736  [   54.747347] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4086 09:15:15.506566  [   54.755314] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 4087 09:15:15.516459  [   54.763282] FS:  00007f27f3a22580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 4088 09:15:15.523442  [   54.772315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4089 09:15:15.529472  [   54.778730] CR2: ffffffffffffffd6 CR3: 00000001029aa005 CR4: 00000000003706f0
 4090 09:15:15.539667  e8 85 b7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 4091 09:15:15.545818  # [   49.800970] RSP: 0018:ffff98a9019efe48 EFLAGS: 00010286
 4092 09:15:15.552558  # [   49.806804] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
 4093 09:15:15.562822  # [   49.814772] RDX: ffff8d623ad2c660 RSI: ffff8d623ad1bf70 RDI: ffff8d623ad1bf70
 4094 09:15:15.568902  # [   49.822741] RBP: ffffffffaacbfd35 R08: 0000000000000000 R09: 0000000000000000
 4095 09:15:15.579014  # [   49.830710] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4096 09:15:15.585837  # [   49.838670] R13: ffff98a9019eff10 R14: ffff98a9019eff10 R15: ffff8d61c3ea9000
 4097 09:15:15.595332  # [   49.846630] FS:  00007f3c6a062580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 4098 09:15:15.602375  # [   49.855659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4099 09:15:15.608675  # [   49.862069] CR2: 00007f3c69e7b000 CR3: 0000000103082002 CR4: 00000000003706e0
 4100 09:15:15.618837  # [   49.870038] Ca[   54.865743] lkdtm: Performing direct entry ACCESS_USERSPACE
 4101 09:15:15.618927  ll Trace:
 4102 09:15:15.624905  # [   49.872769]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 4103 09:15:15.631911  #[   54.873756] lkdtm: attempting bad read at 00007f696befa000
 4104 09:15:15.635305   [   49.877657]  direct_entry.cold+0x2c/0x38
 4105 09:15:15.644838  # [   49.882035]  [   54.886093] BUG: unable to handle page fault for address: 00007f696befa000
 4106 09:15:15.651656  [   54.899964] #PF: supervisor read access in kernel mode
 4107 09:15:15.654997  [   54.905698] #PF: error_code(0x0001) - permissions violation
 4108 09:15:15.664531  [   54.911919] PGD 8000000105741067 P4D 8000000105741067 PUD 105df2067 PMD 103f4a067 PTE 107dfe067
 4109 09:15:15.671193  [   54.921640] Oops: 0001 [#12] SMP PTI
 4110 09:15:15.678071  [   54.925628] CPU: 0 PID: 1876 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4111 09:15:15.684136  [   54.934275] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4112 09:15:15.690835  [   54.941079] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 4113 09:15:15.714376  [   54.947303] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 c8 0d cc aa e8 73 9d fd ff 48 c7 c7 f0 0d cc aa b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5a 9d fd ff 48 89 ee 48 c7 c7 18 0e cc
 4114 09:15:15.717122  [   54.968279] RSP: 0018:ffff98a90263fe48 EFLAGS: 00010246
 4115 09:15:15.727468  [   54.974109] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4116 09:15:15.733715  [   54.982076] RDX: 0000000000000000 RSI: ffff8d623ac1bf70 RDI: ffffffffaacc0df0
 4117 09:15:15.743794  [   54.990041] RBP: 00007f696befa000 R08: 0000000000000000 R09: 0000000000000000
 4118 09:15:15.750614  [   54.998007] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4119 09:15:15.756744  [   55.005973] R13: ffff98a90263ff10 R14: ffff98a90263ff10 R15: ffff8d61c404d000
 4120 09:15:15.766860  [   55.013953] FS:  00007f696becb580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 4121 09:15:15.773051  [   55.022989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4122 09:15:15.783336  [   55.029403] CR2: 00007f696befa000 CR3: 0000000104be0005 CR4: 00000000003706f0
 4123 09:15:15.783434  [   55.037370] Call Trace:
 4124 09:15:15.789441  [   55.040097]  direct_entry.cold+0x2c/0x38
 4125 09:15:15.792777  [   55.044479]  full_proxy_write+0x56/0x80
 4126 09:15:15.796138  [   55.048764]  vfs_write+0xea/0x390
 4127 09:15:15.799572  [   55.052459]  ksys_write+0x68/0xe0
 4128 09:15:15.802969  [   55.056156]  do_syscall_64+0x33/0x40
 4129 09:15:15.809754  [   55.060143]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4130 09:15:15.813133  [   55.065779] RIP: 0033:0x7f696bdf3f33
 4131 09:15:15.835851  [   55.069766] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4132 09:15:15.842505  [   55.090744] RSP: 002b:00007ffc91a88798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4133 09:15:15.852644  [   55.099197] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f696bdf3f33
 4134 09:15:15.859412  [   55.107162] RDX: 0000000000000011 RSI: 00007f696bce4000 RDI: 0000000000000001
 4135 09:15:15.868800  [   55.115128] RBP: 00007f696bce4000 R08: 00007f696bce3010 R09: 0000000000000000
 4136 09:15:15.875334  [   55.123095] R10: 00007f696beee1c0 R11: 0000000000000246 R12: 0000000000000001
 4137 09:15:15.882166  [   55.131061] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4138 09:15:15.908550  [   55.139030] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4139 09:15:15.915344  [   55.165459] CR2: 00007f696befa000
 4140 09:15:15.918597  [   55.169156] ---[ end trace c5a38501f74d941e ]---
 4141 09:15:15.921906  [   55.174299] RIP: 0010:lkdtm_BUG+0x5/0x10
 4142 09:15:15.944941  [   55.178666] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4143 09:15:15.951151  [   55.199642] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 4144 09:15:15.957941  [   55.205464] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4145 09:15:15.964752  [   55.213431] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 4146 09:15:15.974830  [   55.221399] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 4147 09:15:15.980911  [   55.229366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4148 09:15:15.991038  [   55.237332] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 4149 09:15:15.997632  [   55.245298] FS:  00007f696becb580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 4150 09:15:16.004431  [   55.254331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4151 09:15:16.014039  [   55.260744] CR2: 00007f696befa000 CR3: 0000000104be0005 CR4: 00000000003706f0
 4152 09:15:16.024185  [   55.268713] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4153 09:15:16.030864  [   55.278622] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1876, name: cat
 4154 09:15:16.037703  [   55.287075] INFO: lockdep is turned off.
 4155 09:15:16.040392  [   55.291450] irq event stamp: 0
 4156 09:15:16.047270  [   55.294854] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4157 09:15:16.057316  [   55.301853] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 4158 09:15:16.063247  [   55.310986] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 4159 09:15:16.070266  [   55.320119] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4160 09:15:16.080233  [   55.327114] CPU: 0 PID: 1876 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4161 09:15:16.086859  [   55.335760] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4162 09:15:16.090208  [   55.342561] Call Trace:
 4163 09:15:16.093657  [   55.345288]  dump_stack+0x77/0x97
 4164 09:15:16.096983  [   55.348985]  ___might_sleep.cold+0xa6/0xb6
 4165 09:15:16.102958  [   55.353556]  exit_signals+0x1c/0x2d0
 4166 09:15:16.106405  [   55.357544]  do_exit+0xd5/0xb00
 4167 09:15:16.109848  [   55.361047]  ? ksys_write+0x68/0xe0
 4168 09:15:16.113189  [   55.364929]  rewind_stack_do_exit+0x17/0x20
 4169 09:15:16.116348  [   55.369616] RIP: 0033:0x7f696bdf3f33
 4170 09:15:16.139555  [   55.373601] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4171 09:15:16.146417  [   55.394578] RSP: 002b:00007ffc91a88798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4172 09:15:16.156028  [   55.403032] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f696bdf3f33
 4173 09:15:16.162798  [   55.410999] RDX: 0000000000000011 RSI: 00007f696bce4000 RDI: 0000000000000001
 4174 09:15:16.172504  [   55.418966] RBP: 00007f696bce4000 R08: 00007f696bce3010 R09: 0000000000000000
 4175 09:15:16.179280  [   55.426951] R10: 00007f696beee1c0 R11: 0000000000000246 R12: 0000000000000001
 4176 09:15:16.186073  [   55.434919] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4177 09:15:16.188806  full_proxy_write+0x56/0x80
 4178 09:15:16.192150  # [   49.886318]  vfs_write+0xea/0x390
 4179 09:15:16.198906  # [   49.890023]  ksys_write+0x68/0xe0
 4180 09:15:16.202217  # [   49.899935]  do_syscall_64+0x33/0x40
 4181 09:15:16.208918  # [   49.903957]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4182 09:15:16.212282  # [   49.915815] RIP: 0033:0x7f3c69f8af33
 4183 09:15:16.231984  # [   49.926022] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4184 09:15:16.241521  # [   49.953224] RSP: 002b:00007fff67fa1f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4185 09:15:16.248508  # [   49.961713] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3c69f8af33
 4186 09:15:16.257886  # [   49.969685] RDX: 000000000000000b RSI: 00007f3c69e7b000 RDI: 0000000000000001
 4187 09:15:16.264559  # [   49.977651] RBP: 00007f3c69e7b000 R08: 00007f3c69e7a010 R09: 0000000000000000
 4188 09:15:16.274692  # [   49.985625] R10: 00007f3c6a0851c0 R11: 0000000000000246 R12: 0000000000000001
 4189 09:15:16.281353  # [   49.993602] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4190 09:15:16.284756  # [   50.001599] irq event stamp: 0
 4191 09:15:16.294696  # [   50.005031] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4192 09:15:16.300879  # [   50.018241] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 4193 09:15:16.310833  # [   50.027378] softirqs la[   55.555946] lkdtm: Performing direct entry ACCESS_NULL
 4194 09:15:16.317573  [   55.566784] lkdtm: attempting bad read at 0000000000000000
 4195 09:15:16.330913  st  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c[   55.572962] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4196 09:15:16.337116  [   55.586946] #PF: supervisor read access in kernel mode
 4197 09:15:16.344188  [   55.592684] #PF: error_code(0x0000) - not-present page
 4198 09:15:16.346852  [   55.598418] PGD 0 P4D 0 
 4199 09:15:16.350324  [   55.601244] Oops: 0000 [#13] SMP PTI
 4200 09:15:16.357090  [   55.605233] CPU: 2 PID: 1911 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4201 09:15:16.363853  [   55.613880] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4202 09:15:16.369954  [   55.620678] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4203 09:15:16.370041  80
 4204 09:15:16.396348  # [   50.036516] softirqs last disabled at (0): [<0000000000[   55.625928] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 74 db 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 c8 0d cc aa e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f0 0d cc aa 48 01
 4205 09:15:16.402913  [   55.653117] RSP: 0018:ffff98a9026bfe58 EFLAGS: 00010246
 4206 09:15:16.413175  [   55.658956] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4207 09:15:16.419507  [   55.666923] RDX: 0000000000000000 RSI: ffff8d623ad1bf70 RDI: ffff8d623ad1bf70
 4208 09:15:16.426201  [   55.674906] RBP: ffffffffaacbfeb9 R08: 0000000000000000 R09: 0000000000000000
 4209 09:15:16.436358  [   55.682873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4210 09:15:16.442439  [   55.690841] R13: ffff98a9026bff10 R14: ffff98a9026bff10 R15: ffff8d61c334a000
 4211 09:15:16.452949  [   55.698807] FS:  00007fae76dea580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 4212 09:15:16.458983  [   55.707841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4213 09:15:16.465721  [   55.714252] CR2: 0000000000000000 CR3: 0000000104050003 CR4: 00000000003706e0
 4214 09:15:16.469013  [   55.722218] Call Trace:
 4215 09:15:16.472388  [   55.724961]  direct_entry.cold+0x2c/0x38
 4216 09:15:16.478543  [   55.729338]  full_proxy_write+0x56/0x80
 4217 09:15:16.481966  [   55.733619]  vfs_write+0xea/0x390
 4218 09:15:16.485294  [   55.737314]  ksys_write+0x68/0xe0
 4219 09:15:16.488791  [   55.741010]  do_syscall_64+0x33/0x40
 4220 09:15:16.495611  [   55.744998]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4221 09:15:16.498323  [   55.750636] RIP: 0033:0x7fae76d12f33
 4222 09:15:16.518448  [   55.754624] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4223 09:15:16.527845  [   55.775592] RSP: 002b:00007fff49a6fa78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4224 09:15:16.537817  [   55.784045] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fae76d12f33
 4225 09:15:16.544645  [   55.792013] RDX: 000000000000000c RSI: 00007fae76c03000 RDI: 0000000000000001
 4226 09:15:16.551547  [   55.799979] RBP: 00007fae76c03000 R08: 00007fae76c02010 R09: 0000000000000000
 4227 09:15:16.561030  [   55.807959] R10: 00007fae76e0d1c0 R11: 0000000000000246 R12: 0000000000000001
 4228 09:15:16.567803  [   55.815926] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4229 09:15:16.593945  [   55.823908] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4230 09:15:16.597431  000000>] 0x0
 4231 09:15:16.604298  # [   50.043515] ---[ end trace c5a38501f74d9416 ][   55.850336] CR2: 0000000000000000
 4232 09:15:16.610327  [   55.860242] ---[ end trace c5a38501f74d941f ]---
 4233 09:15:16.613720  [   55.865394] RIP: 0010:lkdtm_BUG+0x5/0x10
 4234 09:15:16.633788  [   55.869768] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4235 09:15:16.640545  [   55.890745] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 4236 09:15:16.650613  [   55.896577] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4237 09:15:16.656655  [   55.904543] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 4238 09:15:16.663554  [   55.912509] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 4239 09:15:16.673002  [   55.920476] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4240 09:15:16.679943  [   55.928443] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 4241 09:15:16.690061  [   55.936410] FS:  00007fae76dea580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 4242 09:15:16.696147  [   55.945446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4243 09:15:16.702990  [   55.951859] CR2: 0000000000000000 CR3: 0000000104050003 CR4: 00000000003706e0
 4244 09:15:16.706381  ---
 4245 09:15:16.709820  # [   50.048671] lkdtm: ok: SMEP did not get cleared
 4246 09:15:16.716002  # [   50.053729] lkdtm: trying to clear SMEP with call gadget
 4247 09:15:16.722833  # [   50.059660] lkdtm: ok: SMEP removal was reverted
 4248 09:15:16.726260  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 4249 09:15:16.729530  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 4250 09:15:16.732352  # selftests: lkdtm: DOUBLE_FAULT.sh
 4251 09:15:16.738900  # [   50.119734] lkdtm: Performing direct entry DOUBLE_FAULT
 4252 09:15:16.745593  # [   50.126631] lkdtm: XFAIL: this test is ia32-only
 4253 09:15:16.748946  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 4254 09:15:16.752384  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 4255 09:15:16.755588  # selftests: lkdtm: CORRUPT_PAC.sh
 4256 09:15:16.762384  # [   50.224802] lkdtm: Performing direct entry CORRUPT_PAC
 4257 09:15:16.769138  # [   50.230847] lkdtm: XFAIL: this test is arm64-only
 4258 09:15:16.771958  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 4259 09:15:16.775303  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 4260 09:15:16.781974  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 4261 09:15:16.788687  # [   50.324947] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4262 09:15:16.795467  # [   50.336528] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4263 09:15:16.802193  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 4264 09:15:16.808379  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 4265 09:15:16.811610  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 4266 09:15:16.818244  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 4267 09:15:16.821710  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4268 09:15:16.828469  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4269 09:15:16.831851  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4270 09:15:16.841366  ok 19 selftests: lkdtm:[   56.088054] lkdtm: Performing direct entry WRITE_RO
 4271 09:15:16.848149  [   56.095850] lkdtm: attempting bad rodata write at ffffffffaa8d9ef0
 4272 09:15:16.855096  [   56.102757] BUG: unable to handle page fault for address: ffffffffaa8d9ef0
 4273 09:15:16.858385   WRITE_AFTER_FREE.sh # SKIP
 4274 09:15:16.867899  # selftests: lkdtm: READ_AFTER_FREE[   56.110458] #PF: supervisor write access in kernel mode
 4275 09:15:16.874766  [   56.122502] #PF: error_code(0x0003) - permissions violation
 4276 09:15:16.881005  [   56.128723] PGD 128a29067 P4D 128a29067 PUD 128a2a063 PMD 80000001284000e1 
 4277 09:15:16.884313  [   56.136497] Oops: 0003 [#14] SMP PTI
 4278 09:15:16.894557  [   56.140485] CPU: 2 PID: 1946 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4279 09:15:16.901398  [   56.149121] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4280 09:15:16.904569  [   56.155927] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4281 09:15:16.927578  [   56.160905] Code: 00 48 c7 c7 a8 0c cc aa 48 c7 c6 f0 9e 8d aa e8 93 9f fd ff 48 8b 05 16 31 5e 00 ba 34 12 cd ab 48 c7 c7 d8 0c cc aa 48 31 d0 <48> 89 05 00 31 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 27 55
 4282 09:15:16.930562  [   56.181902] RSP: 0018:ffff98a902767e60 EFLAGS: 00010202
 4283 09:15:16.940668  [   56.187734] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4284 09:15:16.947381  [   56.195702] RDX: 00000000abcd1234 RSI: ffff8d623ad1bf70 RDI: ffffffffaacc0cd8
 4285 09:15:16.956882  [   56.203668] RBP: ffffffffaacbfec5 R08: 0000000000000000 R09: 0000000000000000
 4286 09:15:16.963590  [   56.211632] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4287 09:15:16.970447  [   56.219599] R13: ffff98a902767f10 R14: ffff98a902767f10 R15: ffff8d61c4078000
 4288 09:15:16.980573  [   56.227565] FS:  00007fd607c05580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 4289 09:15:16.986604  [   56.236600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4290 09:15:16.996584  [   56.243014] CR2: ffffffffaa8d9ef0 CR3: 000000010310e006 CR4: 00000000003706e0
 4291 09:15:16.996676  [   56.250982] Call Trace:
 4292 09:15:17.003417  [   56.253707]  direct_entry.cold+0x2c/0x38
 4293 09:15:17.006698  [   56.258075]  full_proxy_write+0x56/0x80
 4294 09:15:17.010134  [   56.262356]  vfs_write+0xea/0x390
 4295 09:15:17.013328  [   56.266051]  ksys_write+0x68/0xe0
 4296 09:15:17.016713  [   56.269748]  do_syscall_64+0x33/0x40
 4297 09:15:17.023444  [   56.273735]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4298 09:15:17.026186  [   56.279372] RIP: 0033:0x7fd607b2df33
 4299 09:15:17.049698  [   56.283360] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4300 09:15:17.056332  [   56.304338] RSP: 002b:00007ffd813657c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4301 09:15:17.066061  [   56.312790] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fd607b2df33
 4302 09:15:17.072848  [   56.320756] RDX: 0000000000000009 RSI: 00007fd607a1e000 RDI: 0000000000000001
 4303 09:15:17.082329  [   56.328723] RBP: 00007fd607a1e000 R08: 00007fd607a1d010 R09: 0000000000000000
 4304 09:15:17.088935  [   56.336691] R10: 00007fd607c281c0 R11: 0000000000000246 R12: 0000000000000001
 4305 09:15:17.095666  [   56.344658] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4306 09:15:17.122014  [   56.352627] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4307 09:15:17.128798  [   56.379081] CR2: ffffffffaa8d9ef0
 4308 09:15:17.132232  [   56.382778] ---[ end trace c5a38501f74d9420 ]---
 4309 09:15:17.135454  [   56.387923] RIP: 0010:lkdtm_BUG+0x5/0x10
 4310 09:15:17.158319  [   56.392300] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4311 09:15:17.165353  [   56.413280] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 4312 09:15:17.171304  [   56.419113] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4313 09:15:17.178318  [   56.427082] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 4314 09:15:17.187624  [   56.435048] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 4315 09:15:17.194344  [   56.443018] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4316 09:15:17.204346  [   56.450986] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 4317 09:15:17.211346  [   56.458963] FS:  00007fd607c05580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 4318 09:15:17.217376  [   56.468000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4319 09:15:17.227417  [   56.474415] CR2: ffffffffaa8d9ef0 CR3: 000000010310e006 CR4: 00000000003706e0
 4320 09:15:17.237686  [   56.482382] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4321 09:15:17.243887  [   56.492290] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1946, name: cat
 4322 09:15:17.250636  [   56.500744] INFO: lockdep is turned off.
 4323 09:15:17.254054  [   56.505120] irq event stamp: 0
 4324 09:15:17.260721  [   56.508525] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4325 09:15:17.270465  [   56.515524] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 4326 09:15:17.277087  [   56.524649] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 4327 09:15:17.283847  [   56.533774] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4328 09:15:17.293250  [   56.540772] CPU: 2 PID: 1946 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4329 09:15:17.299894  [   56.549418] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4330 09:15:17.303338  [   56.556222] Call Trace:
 4331 09:15:17.306831  [   56.558957]  dump_stack+0x77/0x97
 4332 09:15:17.313376  [   56.562653]  ___might_sleep.cold+0xa6/0xb6
 4333 09:15:17.316727  [   56.567224]  exit_signals+0x1c/0x2d0
 4334 09:15:17.319925  [   56.571212]  do_exit+0xd5/0xb00
 4335 09:15:17.323339  [   56.574714]  ? ksys_write+0x68/0xe0
 4336 09:15:17.326193  [   56.578605]  rewind_stack_do_exit+0x17/0x20
 4337 09:15:17.333003  [   56.583265] RIP: 0033:0x7fd607b2df33
 4338 09:15:17.352887  [   56.587244] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4339 09:15:17.362488  [   56.608222] RSP: 002b:00007ffd813657c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4340 09:15:17.369352  [   56.616676] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fd607b2df33
 4341 09:15:17.376102  [   56.624641] RDX: 0000000000000009 RSI: 00007fd607a1e000 RDI: 0000000000000001
 4342 09:15:17.385690  [   56.632609] RBP: 00007fd607a1e000 R08: 00007fd607a1d010 R09: 0000000000000000
 4343 09:15:17.392333  [   56.640578] R10: 00007fd607c281c0 R11: 0000000000000246 R12: 0000000000000001
 4344 09:15:17.402401  [   56.648546] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4345 09:15:17.402494  .sh
 4346 09:15:17.408623  # [   50.452684] lkdtm: Performing direct entry READ_AFTER_FREE
 4347 09:15:17.415500  # [   50.462204] lkdtm: Value in memory before free: 12345678
 4348 09:15:17.418827  # [   50.474347] lkdtm: Attempting bad read from freed memory
 4349 09:15:17.425655  # [   50.486504] lkdtm: Memory was not poisoned
 4350 09:15:17.428325  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 4351 09:15:17.435250  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 4352 09:15:17.438763  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4353 09:15:17.445376  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 4354 09:15:17.451419  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 4355 09:15:17.454909  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 4356 09:15:17.461651  # [   50.583746] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4357 09:15:17.468683  # [   50.591075] lkdtm: Value in memory before free: 12345678
 4358 09:15:17.474700  # [   50.603193] lkdtm: Attempting to read from freed memory
 4359 09:15:17.481703  # [   [   56.729416] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4360 09:15:17.488390  50.615258] lkdtm: Buddy page was not poisoned
 4361 09:15:17.495040  # READ_BUDDY_AFTE[   56.737663] lkdtm: attempting bad ro_after_init write at ffffffffaad3c328
 4362 09:15:17.501035  R_FREE: missing 'call trace:': [FAIL]
 4363 09:15:17.511063  not ok 22 selftests: lkdt[   56.751465] BUG: unable to handle page fault for address: ffffffffaad3c328
 4364 09:15:17.514460  [   56.765351] #PF: supervisor write access in kernel mode
 4365 09:15:17.521070  [   56.771182] #PF: error_code(0x0003) - permissions violation
 4366 09:15:17.524497  m:[ READ_BUDDY_AFTER_FREE.sh # exit=1
 4367 09:15:17.537492  # selftests: lkdtm: SLAB_F   56.777406] PGD 128a29067 P4D 128a29067 PUD 128a2a063 PMD 104c6f063 PTE 800000012893c061
 4368 09:15:17.540699  [   56.792662] Oops: 0003 [#15] SMP PTI
 4369 09:15:17.550893  [   56.796640] CPU: 1 PID: 1981 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4370 09:15:17.557647  [   56.805279] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4371 09:15:17.563802  [   56.812085] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4372 09:15:17.563891  REE_DOUBLE.sh
 4373 09:15:17.590570  # [   50.691073] lkdtm: Performing direct entry S[   56.818113] Code: 0d cc aa e9 45 9f fd ff 48 c7 c7 30 0d cc aa e8 39 9f fd ff 48 8b 05 f4 54 a4 00 ba 34 12 cd ab 48 c7 c7 d8 0c cc aa 48 31 d0 <48> 89 05 de 54 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4374 09:15:17.597140  [   56.845303] RSP: 0018:ffff98a90280fe60 EFLAGS: 00010202
 4375 09:15:17.603342  [   56.851136] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4376 09:15:17.610146  [   56.859104] RDX: 00000000abcd1234 RSI: ffff8d623ac9bf70 RDI: ffffffffaacc0cd8
 4377 09:15:17.620463  [   56.867071] RBP: ffffffffaacbfece R08: 0000000000000000 R09: 0000000000000000
 4378 09:15:17.626470  [   56.875038] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4379 09:15:17.636424  [   56.883007] R13: ffff98a90280ff10 R14: ffff98a90280ff10 R15: ffff8d61c5c98000
 4380 09:15:17.643284  [   56.890974] FS:  00007f3a841bd580(0000) GS:ffff8d623ac80000(0000) knlGS:0000000000000000
 4381 09:15:17.650096  [   56.900010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4382 09:15:17.659644  [   56.906424] CR2: ffffffffaad3c328 CR3: 000000010312c004 CR4: 00000000003706e0
 4383 09:15:17.662841  [   56.914393] Call Trace:
 4384 09:15:17.666396  [   56.917118]  direct_entry.cold+0x2c/0x38
 4385 09:15:17.669779  [   56.921488]  full_proxy_write+0x56/0x80
 4386 09:15:17.673246  LAB_FREE_DOUBLE
 4387 09:15:17.679869  # [   50.701014] lkdtm: Attempting double slab [   56.925769]  vfs_write+0xea/0x390
 4388 09:15:17.683184  [   56.935677]  ksys_write+0x68/0xe0
 4389 09:15:17.685963  [   56.939376]  do_syscall_64+0x33/0x40
 4390 09:15:17.692621  [   56.943366]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4391 09:15:17.696065  [   56.949005] RIP: 0033:0x7f3a840e5f33
 4392 09:15:17.719139  [   56.952991] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4393 09:15:17.725728  [   56.973972] RSP: 002b:00007ffdfa1c4388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4394 09:15:17.735868  [   56.982426] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3a840e5f33
 4395 09:15:17.742007  [   56.990394] RDX: 0000000000000014 RSI: 00007f3a83fd6000 RDI: 0000000000000001
 4396 09:15:17.752418  [   56.998364] RBP: 00007f3a83fd6000 R08: 00007f3a83fd5010 R09: 0000000000000000
 4397 09:15:17.759058  [   57.006332] R10: 00007f3a841e01c0 R11: 0000000000000246 R12: 0000000000000001
 4398 09:15:17.765099  [   57.014302] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4399 09:15:17.768719  free ...
 4400 09:15:17.771970  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4401 09:15:17.798170  not[   57.022272] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4402 09:15:17.801370  [   57.054909] CR2: ffffffffaad3c328
 4403 09:15:17.807944  [   57.058606] ---[ end trace c5a38501f74d9421 ]---
 4404 09:15:17.811418  [   57.063760] RIP: 0010:lkdtm_BUG+0x5/0x10
 4405 09:15:17.834393  [   57.068135] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4406 09:15:17.837859  [   57.089117] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 4407 09:15:17.847963  [   57.094957] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4408 09:15:17.854108  [   57.102925] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 4409 09:15:17.864169  [   57.110904] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 4410 09:15:17.871059  [   57.118872] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4411 09:15:17.880620  [   57.126841] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 4412 09:15:17.887349  [   57.134810] FS:  00007f3a841bd580(0000) GS:ffff8d623ac80000(0000) knlGS:0000000000000000
 4413 09:15:17.893425  [   57.143847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4414 09:15:17.903594  [   57.150263] CR2: ffffffffaad3c328 CR3: 000000010312c004 CR4: 00000000003706e0
 4415 09:15:17.906936   ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4416 09:15:17.913845  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4417 09:15:17.916621  # [   50.762985] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4418 09:15:17.923422  # [   50.774703] lkdtm: Attempting cross-cache slab free ...
 4419 09:15:17.930065  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4420 09:15:17.933367  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4421 09:15:17.939491  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4422 09:15:17.942764  # [   50.836606] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4423 09:15:17.949561  # [   50.848839] lkdtm: Attempting non-Slab slab free ...
 4424 09:15:17.956367  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4425 09:15:17.959761  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4426 09:15:17.962689  # selftests: lkdtm: SOFTLOCKUP.sh
 4427 09:15:17.969077  # Skipping SOFTLOCKUP: Hangs the system
 4428 09:15:17.972686  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4429 09:15:17.975905  # selftests: lkdtm: HARDLOCKUP.sh
 4430 09:15:17.982800  # Skipping HARD[   57.229706] lkdtm: Performing direct entry WRITE_KERN
 4431 09:15:17.985576  LOCKUP: Hangs the system
 4432 09:15:17.995515  ok 27 selftests: lkdtm: HARDLOCKUP.sh [   57.238475] lkdtm: attempting bad 6573652 byte write at ffffffffaa2f6d54
 4433 09:15:17.995608  # SKIP
 4434 09:15:18.002251  # selftests: lkdtm: SPINLOCKUP.sh
 4435 09:15:18.009067  # Skipping SPINLOCKUP[   57.252198] BUG: unable to handle page fault for address: ffffffffaa2f6d54
 4436 09:15:18.015725  [   57.266050] #PF: supervisor write access in kernel mode
 4437 09:15:18.022414  [   57.271872] #PF: error_code(0x0003) - permissions violation
 4438 09:15:18.028519  [   57.278091] PGD 128a29067 P4D 128a29067 PUD 128a2a063 PMD 127e000e1 
 4439 09:15:18.035184  [   57.285193] Oops: 0003 [#16] SMP PTI
 4440 09:15:18.041885  [   57.289172] CPU: 0 PID: 2016 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4441 09:15:18.048824  [   57.297812] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4442 09:15:18.054651  [   57.304617] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4443 09:15:18.075059  [   57.309773] Code: 53 48 c7 c3 54 6d 2f aa 49 89 dc 48 89 da 49 81 ec 00 1f cb a9 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1f cb a9 <f3> a4 48 c7 c7 d8 0c cc aa e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4444 09:15:18.081315  [   57.330750] RSP: 0018:ffff98a902877e50 EFLAGS: 00010246
 4445 09:15:18.087985  [   57.336571] RAX: 000000000000003c RBX: ffffffffaa2f6d54 RCX: 0000000000644e54
 4446 09:15:18.098235  [   57.344539] RDX: 0000000000000000 RSI: ffffffffa9cb1f00 RDI: ffffffffaa2f6d54
 4447 09:15:18.104715  [   57.352506] RBP: ffffffffaacbfee2 R08: 0000000000000000 R09: 0000000000000000
 4448 09:15:18.114085  [   57.360473] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000644e54
 4449 09:15:18.120887  [   57.368440] R13: ffff98a902877f10 R14: ffff98a902877f10 R15: ffff8d61c274f000
 4450 09:15:18.130584  [   57.376408] FS:  00007fe0310fa580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 4451 09:15:18.137319  [   57.385442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4452 09:15:18.143890  [   57.391855] CR2: ffffffffaa2f6d54 CR3: 00000001031a4004 CR4: 00000000003706f0
 4453 09:15:18.147285  [   57.399823] Call Trace:
 4454 09:15:18.150744  [   57.402550]  direct_entry.cold+0x2c/0x38
 4455 09:15:18.154191  [   57.406933]  full_proxy_write+0x56/0x80
 4456 09:15:18.160285  [   57.411218]  vfs_write+0xea/0x390
 4457 09:15:18.163962  [   57.414914]  ksys_write+0x68/0xe0
 4458 09:15:18.167254  [   57.418612]  do_syscall_64+0x33/0x40
 4459 09:15:18.173814  [   57.422600]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4460 09:15:18.177329  [   57.428230] RIP: 0033:0x7fe031022f33
 4461 09:15:18.196833  [   57.432217] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4462 09:15:18.206964  [   57.453182] RSP: 002b:00007ffecb7b1518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4463 09:15:18.213782  [   57.461634] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe031022f33
 4464 09:15:18.223089  [   57.469600] RDX: 000000000000000b RSI: 00007fe030f13000 RDI: 0000000000000001
 4465 09:15:18.229909  [   57.477566] RBP: 00007fe030f13000 R08: 00007fe030f12010 R09: 0000000000000000
 4466 09:15:18.236576  [   57.485533] R10: 00007fe03111d1c0 R11: 0000000000000246 R12: 0000000000000001
 4467 09:15:18.246813  [   57.493498] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4468 09:15:18.272756  [   57.501467] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4469 09:15:18.276096  [   57.527898] CR2: ffffffffaa2f6d54
 4470 09:15:18.282959  [   57.531590] ---[ end trace c5a38501f74d9422 ]---
 4471 09:15:18.286403  [   57.536742] RIP: 0010:lkdtm_BUG+0x5/0x10
 4472 09:15:18.305991  [   57.541109] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4473 09:15:18.312741  [   57.562085] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 4474 09:15:18.318795  [   57.567908] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4475 09:15:18.328862  [   57.575874] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 4476 09:15:18.335603  [   57.583842] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 4477 09:15:18.345544  [   57.591807] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4478 09:15:18.352304  [   57.599774] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 4479 09:15:18.362389  [   57.607740] FS:  00007fe0310fa580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 4480 09:15:18.368553  [   57.616775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4481 09:15:18.375215  [   57.623188] CR2: ffffffffaa2f6d54 CR3: 00000001031a4004 CR4: 00000000003706f0
 4482 09:15:18.385304  [   57.631155] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4483 09:15:18.394830  [   57.641065] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2016, name: cat
 4484 09:15:18.398061  [   57.649516] INFO: lockdep is turned off.
 4485 09:15:18.401386  [   57.653890] irq event stamp: 0
 4486 09:15:18.408047  [   57.657294] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4487 09:15:18.418119  [   57.664292] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 4488 09:15:18.428036  [   57.673432] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 4489 09:15:18.434292  [   57.682562] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4490 09:15:18.440915  [   57.689558] CPU: 0 PID: 2016 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4491 09:15:18.451108  [   57.698204] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4492 09:15:18.451203  [   57.705006] Call Trace:
 4493 09:15:18.454411  [   57.707733]  dump_stack+0x77/0x97
 4494 09:15:18.460597  [   57.711435]  ___might_sleep.cold+0xa6/0xb6
 4495 09:15:18.463975  [   57.716006]  exit_signals+0x1c/0x2d0
 4496 09:15:18.467372  [   57.719995]  do_exit+0xd5/0xb00
 4497 09:15:18.470819  [   57.723498]  ? ksys_write+0x68/0xe0
 4498 09:15:18.477506  [   57.727388]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4499 09:15:18.481096  [   57.732831]  rewind_stack_do_exit+0x17/0x20
 4500 09:15:18.487459  [   57.737489] RIP: 0033:0x7fe031022f33
 4501 09:15:18.507426  [   57.741476] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4502 09:15:18.513459  [   57.762452] RSP: 002b:00007ffecb7b1518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4503 09:15:18.523624  [   57.770904] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe031022f33
 4504 09:15:18.530321  [   57.778870] RDX: 000000000000000b RSI: 00007fe030f13000 RDI: 0000000000000001
 4505 09:15:18.539761  [   57.786836] RBP: 00007fe030f13000 R08: 00007fe030f12010 R09: 0000000000000000
 4506 09:15:18.546973  [   57.794802] R10: 00007fe03111d1c0 R11: 0000000000000246 R12: 0000000000000001
 4507 09:15:18.556457  [   57.802769] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4508 09:15:18.556554  : Hangs the system
 4509 09:15:18.563088  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4510 09:15:18.566741  # selftests: lkdtm: HUNG_TASK.sh
 4511 09:15:18.569441  # Skipping HUNG_TASK: Hangs the system
 4512 09:15:18.572955  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4513 09:15:18.576280  # selftests: lkdtm: EXEC_DATA.sh
 4514 09:15:18.576358  # Killed
 4515 09:15:18.582995  # [   51.010781] lkdtm: Performing direct entry EXEC_DATA
 4516 09:15:18.589186  # [   51.021575] lkdtm: attempting ok execution at ffffffffa9cb1f00
 4517 09:15:18.596146  # [   51.034327] lkdtm: attempting bad execution at ffffffffac3b3560
 4518 09:15:18.605615  # [   51.047134] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4519 09:15:18.612383  # [   51.061699] BUG: unable to handle page fault for address: ffffffffac3b3560
 4520 09:15:18.619133  # [   51.069369] #PF: supervisor instruction fetch in kernel mode
 4521 09:15:18.625883  # [   51.075688] #PF: error_code(0x0011) - permissions violation
 4522 09:15:18.632348  # [   51.081910] PGD 128a29067 P4D 128a29067 PUD 128a2a063 PMD 8000000129e000e3 
 4523 09:15:18.639029  # [   51.089687] Oops: 0011 [#5] SMP PTI
 4524 09:15:18.645673  # [   51.099790] CPU: 1 PID: 1625 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4525 09:15:18.655684  # [   51.108439] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4526 09:15:18.658355  # [   51.115245] RIP: 0010:data_area+0x0/0x40
 4527 09:15:18.678524  # [   51.119622] Code: ff ff 00 5e 20 c4 61 8d ff ff 00 5d 20 c4 61 8d ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f>[   57.927600] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4528 09:15:18.691533   1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55[   57.935636] lkdtm: attempting good refcount_inc() without overflow
 4529 09:15:18.694909  
 4530 09:15:18.698225  # [   51.146812] RSP: 0018:ffff98a90224fe48 EFLAGS: 00010246
 4531 09:15:18.704984  #[   57.948749] lkdtm: attempting bad refcount_inc() overflow
 4532 09:15:18.717623   [   51.152644] RAX: 0000000000000033 RBX: 0000000000000001 RCX:[   57.960990] ------------[ cut here ]------------
 4533 09:15:18.717707   0000000000000000
 4534 09:15:18.727726  # [   51.160611] RDX: 0000000000000000 RSI: f[   57.972381] refcount_t: saturated; leaking memory.
 4535 09:15:18.731014  fff8d623ac9bf70 RDI: ffff8d623ac9bf70
 4536 09:15:18.744505  # [   51.168578] RBP: fff[   57.983940] WARNING: CPU: 0 PID: 2051 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4537 09:15:18.751169  fffffac3b3560 R08: 0000000000000000 R09: 0000000000000000
 4538 09:15:18.777015  # [  [   57.999489] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4539 09:15:18.790448   51.176545] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[   58.032145] CPU: 0 PID: 2051 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4540 09:15:18.793293  000000000000a
 4541 09:15:18.803517  # [   51.184511] R13: ffff98a90224ff10 R14: ffff9[   58.046994] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4542 09:15:18.806845  8a90224ff10 R15: ffff8d61c32ad000
 4543 09:15:18.816374  # [   51.192479] FS:  00007f5[   58.060053] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4544 09:15:18.842743  afd8f6580(0000) GS:ffff8d623ac80000(0000) knlGS:0000000000000000[   58.071992] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 c5 aa c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 c5 aa c6 05 18
 4545 09:15:18.842848  
 4546 09:15:18.856116  # [   51.201516] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005[   58.099225] RSP: 0018:ffff98a9028efe48 EFLAGS: 00010286
 4547 09:15:18.856215  0033
 4548 09:15:18.869042  # [   51.207932] CR2: ffffffffac3b3560 CR3: 0000000104cac0[   58.111259] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4549 09:15:18.872476  01 CR4: 00000000003706e0
 4550 09:15:18.875809  # [   51.215904] Call Trace:
 4551 09:15:18.882453  # [   51[   58.125473] RDX: ffff8d623ac2c660 RSI: ffff8d623ac1bf70 RDI: ffff8d623ac1bf70
 4552 09:15:18.889166  .218630]  ? execute_location+0x48/0x56
 4553 09:15:18.898839  # [   51.223106]  ? dire[   58.139702] RBP: ffffffffaacbfeed R08: 0000000000000000 R09: 0000000000000000
 4554 09:15:18.902213  ct_entry.cold+0x2c/0x38
 4555 09:15:18.912370  # [   51.233908]  ? full_proxy_write+0x[   58.153846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4556 09:15:18.912482  56/0x80
 4557 09:15:18.918487  # [   51.238386]  ? vfs_write+0xea/0x390
 4558 09:15:18.925367  # [   51.2484[   58.168066] R13: ffff98a9028eff10 R14: ffff98a9028eff10 R15: ffff8d61c4d66000
 4559 09:15:18.928678  87]  ? ksys_write+0x68/0xe0
 4560 09:15:18.941640  # [   51.252378]  ? do_syscall_64+0[   58.182232] FS:  00007f3da35cf580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 4561 09:15:18.941743  x33/0x40
 4562 09:15:18.954945  # [   51.256560]  ? entry_SYSCALL_64_after_hwframe+0x4[   58.197532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4563 09:15:18.955036  4/0xa9
 4564 09:15:18.967685  # [   51.262387] Modules linked in: fuse ip_tables cros_[   58.210129] CR2: 00007f3da33e8000 CR3: 000000010469e002 CR4: 00000000003706f0
 4565 09:15:18.977824  ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kf[   58.224317] Call Trace:
 4566 09:15:18.987998  ifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_char[   58.233284]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4567 09:15:19.000695  dev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_[   58.244845]  direct_entry.cold+0x2c/0x38
 4568 09:15:19.000788  ec_dev cros_usbpd_notify
 4569 09:15:19.010698  # [   51.295020] CR2: ffffffffac3b3560[   58.255445]  full_proxy_write+0x56/0x80
 4570 09:15:19.010786  
 4571 09:15:19.017438  # [   51.298717] ---[ end trace c5a38501f74d9417 ]---
 4572 09:15:19.020794  # [   5[   58.265960]  vfs_write+0xea/0x390
 4573 09:15:19.024022  1.303871] RIP: 0010:lkdtm_BUG+0x5/0x10
 4574 09:15:19.030918  # [   51.308247] Code: 5[   58.275867]  ksys_write+0x68/0xe0
 4575 09:15:19.040928  b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7[   58.285809]  do_syscall_64+0x33/0x40
 4576 09:15:19.053976   c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f[   58.296026]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4577 09:15:19.063825  > 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02[   58.307850] RIP: 0033:0x7f3da34f7f33
 4578 09:15:19.063928  
 4579 09:15:19.069870  # [   51.329223] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 4580 09:15:19.089915  [   58.318099] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4581 09:15:19.102945  # [   51.335055] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX[   58.345279] RSP: 002b:00007ffc83f4ebd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4582 09:15:19.106217  : 0000000000000000
 4583 09:15:19.119096  # [   51.343022] RDX: 0000000000000000 RSI: [   58.359992] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3da34f7f33
 4584 09:15:19.122502  ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 4585 09:15:19.132636  # [   51.350988] RBP: ff[   58.374153] RDX: 0000000000000016 RSI: 00007f3da33e8000 RDI: 0000000000000001
 4586 09:15:19.138711  ffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 4587 09:15:19.145452  # [ [   58.388337] RBP: 00007f3da33e8000 R08: 00007f3da33e7010 R09: 0000000000000000
 4588 09:15:19.161753    51.358956] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[   58.402510] R10: 00007f3da35f21c0 R11: 0000000000000246 R12: 0000000000000001
 4589 09:15:19.161850  00000000000004
 4590 09:15:19.175521  # [   51.366922] R13: ffff98a901417f10 R14: ffff[   58.416695] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4591 09:15:19.178709  98a901417f10 R15: ffff8d61c4b78000
 4592 09:15:19.185032  # [   51.374909] FS:  00007f[   58.430906] irq event stamp: 0
 4593 09:15:19.198040  5afd8f6580(0000) GS:ffff8d623ac80000(0000) knlGS:000000000000000[   58.440503] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4594 09:15:19.198131  0
 4595 09:15:19.214933  # [   51.383954] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800[   58.453728] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 4596 09:15:19.215060  50033
 4597 09:15:19.228323  # [   51.390367] CR2: ffffffffac3b3560 CR3: 0000000104cac[   58.469068] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 4598 09:15:19.231662  001 CR4: 00000000003706e0
 4599 09:15:19.241124  # [   51.398334] BUG: sleeping functi[   58.484422] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4600 09:15:19.254675  on called from invalid context at include/linux/percpu-rwsem.h:4[   58.497624] ---[ end trace c5a38501f74d9423 ]---
 4601 09:15:19.254769  9
 4602 09:15:19.264067  # [   51.408243] in_atomic(): 0, irqs_disabled(): 1, non_bloc[   58.509021] lkdtm: Overflow detected: saturated
 4603 09:15:19.267385  k: 0, pid: 1625, name: cat
 4604 09:15:19.270691  # [   51.416696] INFO: lockdep is turned off.
 4605 09:15:19.274033  # [   51.421070] irq event stamp: 0
 4606 09:15:19.284304  # [   51.424474] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4607 09:15:19.290447  # [   51.431474] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 4608 09:15:19.300593  # [   51.440606] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 4609 09:15:19.307460  # [   51.449737] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4610 09:15:19.316941  # [   51.456733] CPU: 1 PID: 1625 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4611 09:15:19.323830  # [   51.465380] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4612 09:15:19.326627  # [   51.472180] Call Trace:
 4613 09:15:19.329977  # [   51.474909]  dump_stack+0x77/0x97
 4614 09:15:19.336800  # [   51.478607]  ___might_sleep.cold+0xa6/0xb6
 4615 09:15:19.340114  # [   51.489387]  exit_signals+0x1c/0x2d0
 4616 09:15:19.343426  # [   51.493373]  do_exit+0xd5/0xb00
 4617 09:15:19.346738  # [   51.496874]  ? ksys_write+0x68/0xe0
 4618 09:15:19.353446  # [   51.500765]  rewind_stack_do_exit+0x17/0x20
 4619 09:15:19.356782  # [   51.505431] RIP: 0033:0x7f5afd81ef33
 4620 09:15:19.370275  # [   51.509409] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff [   58.613437] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4621 09:15:19.376356  [   58.626420] lkdtm: attempting good refcount_add() without overflow
 4622 09:15:19.382850  [   58.633331] lkdtm: attempting bad refcount_add() overflow
 4623 09:15:19.389616  [   58.639361] ------------[ cut here ]------------
 4624 09:15:19.392971  [   58.644514] refcount_t: saturated; leaking memory.
 4625 09:15:19.402574  [   58.649884] WARNING: CPU: 3 PID: 2083 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4626 09:15:19.435859  ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 0[   58.659222] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4627 09:15:19.445261  [   58.691851] CPU: 3 PID: 2083 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4628 09:15:19.452018  [   58.700499] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4629 09:15:19.458885  [   58.707305] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4630 09:15:19.478645  [   58.713042] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 c5 aa c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 c5 aa c6 05 18
 4631 09:15:19.485287  [   58.734023] RSP: 0018:ffff98a9029bfe48 EFLAGS: 00010286
 4632 09:15:19.492133  [   58.739906] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4633 09:15:19.504829  0 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 [   58.747879] RDX: ffff8d623adac660 RSI: ffff8d623ad9bf70 RDI: ffff8d623ad9bf70
 4634 09:15:19.515004  [   58.762059] RBP: ffffffffaacbff03 R08: 0000000000000000 R09: 0000000000000000
 4635 09:15:19.521945  [   58.770028] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4636 09:15:19.531072  [   58.777997] R13: ffff98a9029bff10 R14: ffff98a9029bff10 R15: ffff8d61c5d6f000
 4637 09:15:19.538106  [   58.785968] FS:  00007fe5681d5580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 4638 09:15:19.544637  [   58.795005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4639 09:15:19.554433  [   58.801420] CR2: 00007fe567fee000 CR3: 000000010287c005 CR4: 00000000003706e0
 4640 09:15:19.554533  48 89 54 24 18
 4641 09:15:19.561287  # [   51.530385] RSP: 002b:00007ffc1d95b5f8 EFLA[   58.809385] Call Trace:
 4642 09:15:19.568024  GS: 00000246 ORIG_RAX: 0000000000000001
 4643 09:15:19.574270  # [   51.538838] RAX: f[   58.818331]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 4644 09:15:19.577567  [   58.829894]  direct_entry.cold+0x2c/0x38
 4645 09:15:19.584490  fffffffffffffda RBX: 000000000000000a RCX: 00007f5afd81ef33
 4646 09:15:19.588291  # [[   58.834281]  full_proxy_write+0x56/0x80
 4647 09:15:19.594429  [   58.844781]  vfs_write+0xea/0x390
 4648 09:15:19.597694  [   58.848509]  ksys_write+0x68/0xe0
 4649 09:15:19.601034  [   58.852209]  do_syscall_64+0x33/0x40
 4650 09:15:19.607288  [   58.856199]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4651 09:15:19.610868  [   58.861839] RIP: 0033:0x7fe5680fdf33
 4652 09:15:19.630702  [   58.865829] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4653 09:15:19.640123  [   58.886812] RSP: 002b:00007ffcc5eb6678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4654 09:15:19.647027  [   58.895301] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe5680fdf33
 4655 09:15:19.656949  [   58.903292] RDX: 0000000000000016 RSI: 00007fe567fee000 RDI: 0000000000000001
 4656 09:15:19.663669  [   58.911252] RBP: 00007fe567fee000 R08: 00007fe567fed010 R09: 0000000000000000
 4657 09:15:19.669799  [   58.919221] R10: 00007fe5681f81c0 R11: 0000000000000246 R12: 0000000000000001
 4658 09:15:19.679979  [   58.927182] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4659 09:15:19.683356  [   58.935154] irq event stamp: 0
 4660 09:15:19.689534  [   58.938561] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4661 09:15:19.699572  [   58.945561] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 4662 09:15:19.709799  [   58.954697] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 4663 09:15:19.715935  [   58.963831] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4664 09:15:19.719307  [   58.970831] ---[ end trace c5a38501f74d9424 ]---
 4665 09:15:19.726108  [   58.975985] lkdtm: Overflow detected: saturated
 4666 09:15:19.732780     51.546806] RDX: 000000000000000a RSI: 00007f5afd70f000 RDI: 0000000000000001
 4667 09:15:19.742216  # [   51.554775] RBP: 00007f5afd70f000 R08: 00007f5afd70e010 R09: 0000000000000000
 4668 09:15:19.748994  # [   51.562731] R10: 00007f5afd9191c0 R11: 0000000000000246 R12: 0000000000000001
 4669 09:15:19.758705  # [   51.570697] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4670 09:15:19.762106  # EXEC_DATA: saw 'call trace:': ok
 4671 09:15:19.765497  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4672 09:15:19.768765  # selftests: lkdtm: EXEC_STACK.sh
 4673 09:15:19.768843  # Killed
 4674 09:15:19.775664  # [   51.652371] lkdtm: Performing direct entry EXEC_STACK
 4675 09:15:19.781699  # [   51.658901] lkdtm: attempting ok execution at ffffffffa9cb1f00
 4676 09:15:19.788502  # [   51.665430] lkdtm: attempting bad execution at ffff98a9022f7e18
 4677 09:15:19.801897  # [   51.672057] kernel tried to execute NX-protected[   59.048892] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4678 09:15:19.807935  [   59.057030] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4679 09:15:19.814821  [   59.063937] ------------[ cut here ]------------
 4680 09:15:19.818181  [   59.069105] refcount_t: saturated; leaking memory.
 4681 09:15:19.828486  [   59.074493] WARNING: CPU: 2 PID: 2115 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 4682 09:15:19.831709   page - exploit attempt? (uid: 0)
 4683 09:15:19.860680  # [   51.680421] BUG: unable [   59.083829] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4684 09:15:19.870839  [   59.116455] CPU: 2 PID: 2115 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4685 09:15:19.873995  to handle page fault for address: ffff98a9022f7e18
 4686 09:15:19.884290  # [   51.688[   59.125106] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4687 09:15:19.887617  098] #PF: supervisor instruction fetch in kernel mode
 4688 09:15:19.893743  # [   51.[   59.138129] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 4689 09:15:19.917396  [   59.150079] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 c5 aa c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 c5 aa c6 05 d9
 4690 09:15:19.920760  [   59.171060] RSP: 0018:ffff98a902a27e38 EFLAGS: 00010282
 4691 09:15:19.930182  [   59.176911] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4692 09:15:19.933561  694416] #PF: error_code(0x0011) - permissions violation
 4693 09:15:19.943601  # [   5[   59.184888] RDX: ffff8d623ad2c660 RSI: ffff8d623ad1bf70 RDI: ffff8d623ad1bf70
 4694 09:15:19.950276  [   59.199063] RBP: ffffffffaacbfb40 R08: 0000000000000000 R09: 0000000000000000
 4695 09:15:19.959736  [   59.207058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4696 09:15:19.966453  [   59.215028] R13: ffff98a902a27f10 R14: ffff98a902a27f10 R15: ffff8d61c13f5000
 4697 09:15:19.976818  [   59.222997] FS:  00007fa731ece580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 4698 09:15:19.983319  [   59.232034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4699 09:15:19.989456  [   59.238449] CR2: 00007fa731ce7000 CR3: 0000000105742004 CR4: 00000000003706e0
 4700 09:15:19.992705  [   59.246409] Call Trace:
 4701 09:15:19.999407  [   59.249139]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 4702 09:15:20.006416  [   59.255289]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 4703 09:15:20.009604  [   59.261535]  direct_entry.cold+0x2c/0x38
 4704 09:15:20.015813  [   59.265915]  full_proxy_write+0x56/0x80
 4705 09:15:20.019162  [   59.270196]  vfs_write+0xea/0x390
 4706 09:15:20.029490  1.700635] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 10309306[   59.273908]  ksys_write+0x68/0xe0
 4707 09:15:20.032842  [   59.283821]  do_syscall_64+0x33/0x40
 4708 09:15:20.038931  [   59.287812]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4709 09:15:20.042289  [   59.293453] RIP: 0033:0x7fa731df6f33
 4710 09:15:20.062395  [   59.297443] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4711 09:15:20.071980  [   59.318432] RSP: 002b:00007ffef4b21968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4712 09:15:20.072087  7 PTE 8000000101272063
 4713 09:15:20.085223  # [   51.709672] Oops: 0011 [#6] SMP PTI[   59.326890] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa731df6f33
 4714 09:15:20.092012  [   59.341071] RDX: 000000000000001f RSI: 00007fa731ce7000 RDI: 0000000000000001
 4715 09:15:20.101672  [   59.349039] RBP: 00007fa731ce7000 R08: 00007fa731ce6010 R09: 0000000000000000
 4716 09:15:20.108433  [   59.356998] R10: 00007fa731ef11c0 R11: 0000000000000246 R12: 0000000000000001
 4717 09:15:20.118526  [   59.364958] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4718 09:15:20.121251  [   59.372943] irq event stamp: 0
 4719 09:15:20.128014  [   59.376381] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4720 09:15:20.138175  [   59.383381] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 4721 09:15:20.145022  [   59.392516] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 4722 09:15:20.154450  [   59.401652] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4723 09:15:20.157744  [   59.408652] ---[ end trace c5a38501f74d9425 ]---
 4724 09:15:20.157835  
 4725 09:15:20.171346  # [   51.713562] CPU: 3 PID: 1661 Comm: cat Tainted: G      D [   59.413808] lkdtm: Overflow detected: saturated
 4726 09:15:20.171450  W         5.10.129-cip12 #1
 4727 09:15:20.177343  # [   51.722207] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4728 09:15:20.184152  # [   51.729010] RIP: 0010:0xffff98a9022f7e18
 4729 09:15:20.203812  # [   51.733376] Code: 00 00 18 7e 2f 02 a9 98 ff ff ad 6d 2f aa ff ff ff ff 20 00 00 00 00 00 00 00 5e fe cb aa ff ff ff ff d9 6e 2f aa ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4730 09:15:20.210636  # [   51.754352] RSP: 0018:ffff98a9022f7df8 EFLAGS: 00010246
 4731 09:15:20.220578  # [   51.760183] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4732 09:15:20.227308  # [   51.768150] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffff8d623ad9bf70
 4733 09:15:20.237464  # [   51.776116] RBP: ffff98a9022f7e18 R08: 0000000000000000 R09: 0000000000000000
 4734 09:15:20.243404  # [   51.784082] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4735 09:15:20.250402  # [ [   59.498710] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 4736 09:15:20.256956  [   59.507248] lkdtm: attempting bad refcount_add_not_zero() overflow
 4737 09:15:20.263571  [   59.514159] ------------[ cut here ]------------
 4738 09:15:20.270092  [   59.519317] refcount_t: saturated; leaking memory.
 4739 09:15:20.279836  [   59.524695] WARNING: CPU: 2 PID: 2147 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 4740 09:15:20.309404    51.792050] R13: ffff98a9022f7f10 R14: ffff98a9022f7f10 R15: ff[   59.534033] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4741 09:15:20.319585  [   59.566659] CPU: 2 PID: 2147 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4742 09:15:20.326440  [   59.575308] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4743 09:15:20.332635  [   59.582114] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 4744 09:15:20.352750  [   59.587851] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 c5 aa c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 c5 aa c6 05 d9
 4745 09:15:20.358761  [   59.608832] RSP: 0018:ffff98a902a77e38 EFLAGS: 00010282
 4746 09:15:20.365609  [   59.614666] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 4747 09:15:20.375807  [   59.622636] RDX: ffff8d623ad2c660 RSI: ffff8d623ad1bf70 RDI: ffff8d623ad1bf70
 4748 09:15:20.382509  [   59.630606] RBP: ffffffffaacbfb60 R08: 0000000000000000 R09: 0000000000000000
 4749 09:15:20.391919  [   59.638575] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4750 09:15:20.398481  [   59.646545] R13: ffff98a902a77f10 R14: ffff98a902a77f10 R15: ffff8d61c4c70000
 4751 09:15:20.408799  [   59.654515] FS:  00007fa85acea580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 4752 09:15:20.415471  [   59.663552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4753 09:15:20.421425  [   59.669968] CR2: 00007fa85ab03000 CR3: 000000010333e003 CR4: 00000000003706e0
 4754 09:15:20.424746  [   59.677953] Call Trace:
 4755 09:15:20.431676  [   59.680685]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 4756 09:15:20.438242  [   59.686836]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 4757 09:15:20.438339  ff8d61c0057000
 4758 09:15:20.448390  # [   51.800016] FS:  00007fd358735580(0000) GS:[   59.693064]  direct_entry.cold+0x2c/0x38
 4759 09:15:20.451207  ffff8d623ad80000(0000) knlGS:0000000000000000
 4760 09:15:20.458021  # [   51.809052] [   59.703656]  full_proxy_write+0x56/0x80
 4761 09:15:20.461480  [   59.714151]  vfs_write+0xea/0x390
 4762 09:15:20.468142  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4763 09:15:20.470945  # [   51.8154[   59.717877]  ksys_write+0x68/0xe0
 4764 09:15:20.477868  [   59.727788]  do_syscall_64+0x33/0x40
 4765 09:15:20.481150  [   59.731810]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4766 09:15:20.484540  [   59.737474] RIP: 0033:0x7fa85ac12f33
 4767 09:15:20.507070  [   59.741466] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4768 09:15:20.513930  [   59.762469] RSP: 002b:00007fffe021f088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4769 09:15:20.530284  67] CR2: ffff98a9022f7e18 CR3: 0000000104078003 CR4: 00000000003[   59.770940] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa85ac12f33
 4770 09:15:20.537111  [   59.785114] RDX: 000000000000001f RSI: 00007fa85ab03000 RDI: 0000000000000001
 4771 09:15:20.546711  [   59.793083] RBP: 00007fa85ab03000 R08: 00007fa85ab02010 R09: 0000000000000000
 4772 09:15:20.553393  [   59.801053] R10: 00007fa85ad0d1c0 R11: 0000000000000246 R12: 0000000000000001
 4773 09:15:20.560031  [   59.809022] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4774 09:15:20.563484  [   59.816997] irq event stamp: 0
 4775 09:15:20.572950  [   59.820434] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4776 09:15:20.579964  [   59.827435] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 4777 09:15:20.589270  [   59.836595] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 4778 09:15:20.596090  [   59.845732] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4779 09:15:20.602840  [   59.852729] ---[ end trace c5a38501f74d9426 ]---
 4780 09:15:20.606342  [   59.857906] lkdtm: Overflow detected: saturated
 4781 09:15:20.609590  706e0
 4782 09:15:20.609672  # [   51.823433] Call Trace:
 4783 09:15:20.615757  # [   51.826160]  ? execute_location+0x48/0x56
 4784 09:15:20.619090  # [   51.830633]  ? lkdtm_EXEC_STACK+0x26/0x40
 4785 09:15:20.625956  # [   51.835104]  ? direct_entry.cold+0x2c/0x38
 4786 09:15:20.629390  # [   51.839676]  ? full_proxy_write+0x56/0x80
 4787 09:15:20.632737  # [   51.844148]  ? vfs_write+0xea/0x390
 4788 09:15:20.638945  # [   51.848038]  ? ksys_write+0x68/0xe0
 4789 09:15:20.642404  # [   51.851928]  ? do_syscall_64+0x33/0x40
 4790 09:15:20.649147  # [   51.856102]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4791 09:15:20.675474  # [   51.861925] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4792 09:15:20.678864  # [   51.888346] CR2: ffff98a9022f7e18
 4793 09:15:20.688402  # [   51.892041] ---[ end trace c[   59.932795] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 4794 09:15:20.691654  [   59.943874] lkdtm: attempting good refcount_dec()
 4795 09:15:20.698458  [   59.949124] lkdtm: attempting bad refcount_dec() to zero
 4796 09:15:20.705329  [   59.955058] ------------[ cut here ]------------
 4797 09:15:20.711995  [   59.960210] refcount_t: decrement hit 0; leaking memory.
 4798 09:15:20.718136  [   59.966160] WARNING: CPU: 2 PID: 2179 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 4799 09:15:20.721475  5a38501f74d9418 ]---
 4800 09:15:20.751364  # [   51.897195] RIP: 0010:lkdtm_BUG+0x5/0[   59.975496] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4801 09:15:20.761412  [   60.008130] CPU: 2 PID: 2179 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4802 09:15:20.761513  x10
 4803 09:15:20.774206  # [   51.901570] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 [   60.016807] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4804 09:15:20.780951  [   60.029823] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 4805 09:15:20.800742  [   60.035560] Code: ff 48 c7 c7 10 ba c5 aa c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 c5 aa c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 4806 09:15:20.807573  [   60.056562] RSP: 0018:ffff98a902aefe48 EFLAGS: 00010286
 4807 09:15:20.820346  48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc c[   60.062407] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 4808 09:15:20.830476  [   60.076586] RDX: ffff8d623ad2c660 RSI: ffff8d623ad1bf70 RDI: ffff8d623ad1bf70
 4809 09:15:20.837207  [   60.084557] RBP: ffffffffaacbff19 R08: 0000000000000000 R09: 0000000000000000
 4810 09:15:20.843925  [   60.092526] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 4811 09:15:20.853337  [   60.100495] R13: ffff98a902aeff10 R14: ffff98a902aeff10 R15: ffff8d61c13d9000
 4812 09:15:20.863415  [   60.108465] FS:  00007f3642f6c580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 4813 09:15:20.866863  [   60.117502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4814 09:15:20.876753  [   60.123918] CR2: 00007f3642d85000 CR3: 00000001026ba005 CR4: 00000000003706e0
 4815 09:15:20.879933  [   60.131906] Call Trace:
 4816 09:15:20.890149  c cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f [   60.134638]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 4817 09:15:20.893559  1f 44 00 00 83 05 e0 19 70 02
 4818 09:15:20.899622  # [   51.922544] RSP: 0018:ffff98[   60.145812]  direct_entry.cold+0x2c/0x38
 4819 09:15:20.902980  a901417e60 EFLAGS: 00010286
 4820 09:15:20.909713  # [   51.928375] RAX: ffffffffa9cb1[   60.156408]  full_proxy_write+0x56/0x80
 4821 09:15:20.916575  b30 RBX: 0000000000000001 RCX: 0000000000000000
 4822 09:15:20.919841  # [   51.936341[   60.166906]  vfs_write+0xea/0x390
 4823 09:15:20.929387  ] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9[   60.176822]  ksys_write+0x68/0xe0
 4824 09:15:20.932638  a70
 4825 09:15:20.942953  # [   51.944306] RBP: ffffffffaad1b088 R08: 000000000000000[   60.186737]  do_syscall_64+0x33/0x40
 4826 09:15:20.943113  1 R09: 0000000000000001
 4827 09:15:20.952584  # [   51.952274] R10: 00000000ffffe000 [   60.196945]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4828 09:15:20.956052  R11: 3fffffffffffffff R12: 0000000000000004
 4829 09:15:20.962762  # [   51.960242] R1[   60.208801] RIP: 0033:0x7f3642e94f33
 4830 09:15:20.988907  3: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000[   60.219007] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4831 09:15:20.992408  
 4832 09:15:21.005792  # [   51.968209] FS:  00007fd358735580(0000) GS:ffff8d623ad8000[   60.246209] RSP: 002b:00007ffccb6c30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4833 09:15:21.009059  0(0000) knlGS:0000000000000000
 4834 09:15:21.018783  # [   51.977245] CS:  0010 DS: 0[   60.260883] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3642e94f33
 4835 09:15:21.022200  000 ES: 0000 CR0: 0000000080050033
 4836 09:15:21.035635  # [   51.983659] CR2: ffff98[   60.275071] RDX: 0000000000000012 RSI: 00007f3642d85000 RDI: 0000000000000001
 4837 09:15:21.038313  a9022f7e18 CR3: 0000000104078003 CR4: 00000000003706e0
 4838 09:15:21.048550  # EXEC_S[   60.289262] RBP: 00007f3642d85000 R08: 00007f3642d84010 R09: 0000000000000000
 4839 09:15:21.051958  TACK: saw 'call trace:': ok
 4840 09:15:21.061355  ok 31 selftests: lkdtm: EXEC_STACK.[   60.303452] R10: 00007f3642f8f1c0 R11: 0000000000000246 R12: 0000000000000001
 4841 09:15:21.061444  sh
 4842 09:15:21.064562  # selftests: lkdtm: EXEC_KMALLOC.sh
 4843 09:15:21.067873  # Killed
 4844 09:15:21.074598  # [   52.1182[   60.317640] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4845 09:15:21.081376  74] lkdtm: Performing direct entry EXEC_KMALLOC
 4846 09:15:21.084708  # [   52.127993[   60.331831] irq event stamp: 0
 4847 09:15:21.091369  ] lkdtm: attempting ok execution at ffffffffa9cb1f00
 4848 09:15:21.098081  # [   52.1[   60.341449] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4849 09:15:21.104945  40726] lkdtm: attempting bad execution at ffff8d61c31e80c0
 4850 09:15:21.114295  # [ [   60.354668] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 4851 09:15:21.131154    52.153556] kernel tried to execute NX-protected page - exploit[   60.370020] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 4852 09:15:21.131260   attempt? (uid: 0)
 4853 09:15:21.144050  # [   52.168121] BUG: unable to handle page [   60.385372] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4854 09:15:21.147356  [   60.398590] ---[ end trace c5a38501f74d9427 ]---
 4855 09:15:21.150656  fault for address: ffff8d61c31e80c0
 4856 09:15:21.160609  # [   52.175801] #PF: super[   60.403746] lkdtm: Zero detected: saturated
 4857 09:15:21.163971  visor instruction fetch in kernel mode
 4858 09:15:21.170102  # [   52.182118] #PF: error_code(0x0011) - permissions violation
 4859 09:15:21.176645  # [   52.188348] PGD 12a001067 P4D 12a001067 PUD 10004e063 PMD 105422063 PTE 80000001031e8163
 4860 09:15:21.183457  # [   52.203601] Oops: 0011 [#7] SMP PTI
 4861 09:15:21.190124  # [   52.207492] CPU: 1 PID: 1697 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4862 09:15:21.200179  # [   52.216131] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4863 09:15:21.203512  # [   52.222934] RIP: 0010:0xffff8d61c31e80c0
 4864 09:15:21.223083  # [   52.227329] Code: 00 00 02 00 00 00 00 00 00 00 c0 83 1e c3 61 8d ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 4f a9 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4865 09:15:21.229715  # [   52.248306] RSP: 0018:ffff98a90238fe38 EFLAGS: 00010246
 4866 09:15:21.239662  # [   52.254138] RAX: 0000000000000[   60.485260] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 4867 09:15:21.246461  033 RBX: 0000000000000001 RCX: 0000000000000000
 4868 09:15:21.252610  # [   52.262105[   60.495925] lkdtm: attempting bad refcount_dec() below zero
 4869 09:15:21.262655  ] RDX: 0000000000000000 RSI: ffff8d623ac9bf70 RDI: ffff8d623ac9b[   60.508365] ------------[ cut here ]------------
 4870 09:15:21.266053  f70
 4871 09:15:21.276040  # [   52.270071] RBP: ffff8d61c31e80c0 R08: 000000000000000[   60.519732] refcount_t: decrement hit 0; leaking memory.
 4872 09:15:21.278695  0 R09: 0000000000000000
 4873 09:15:21.291989  # [   52.278037] R10: 00000000ffffe000 [   60.531894] WARNING: CPU: 1 PID: 2214 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 4874 09:15:21.295517  R11: 3fffffffffffffff R12: 000000000000000d
 4875 09:15:21.325053  # [   52.286002] R1[   60.547421] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4876 09:15:21.338406  3: ffff98a90238ff10 R14: ffff98a90238ff10 R15: ffff8d61c4dc3000[   60.580058] CPU: 1 PID: 2214 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4877 09:15:21.352010  # [   52.293968] FS:  00007f0410cb1580(0000) GS:ffff8d623ac8000[   60.594929] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4878 09:15:21.355358  0(0000) knlGS:0000000000000000
 4879 09:15:21.365377  # [   52.303002] CS:  0010 DS: 0[   60.607965] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 4880 09:15:21.368793  000 ES: 0000 CR0: 0000000080050033
 4881 09:15:21.391601  # [   52.309415] CR2: ffff8d[   60.619921] Code: ff 48 c7 c7 10 ba c5 aa c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 c5 aa c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 4882 09:15:21.397781  61c31e80c0 CR3: 0000000104d08003 CR4: 00000000003706e0
 4883 09:15:21.404566  # [   52[   60.647143] RSP: 0018:ffff98a902b9fe48 EFLAGS: 00010286
 4884 09:15:21.404660  .317381] Call Trace:
 4885 09:15:21.417881  # [   52.320110]  ? execute_location+0x48/[   60.659174] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 4886 09:15:21.424725  [   60.673356] RDX: ffff8d623acac660 RSI: ffff8d623ac9bf70 RDI: ffff8d623ac9bf70
 4887 09:15:21.428098  0x56
 4888 09:15:21.430769  # [   52.324585]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4889 09:15:21.440955  # [   52[   60.681328] RBP: ffffffffaacbff2b R08: 0000000000000000 R09: 0000000000000000
 4890 09:15:21.447827  [   60.695507] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4891 09:15:21.453958  [   60.703478] R13: ffff98a902b9ff10 R14: ffff98a902b9ff10 R15: ffff8d61c34ca000
 4892 09:15:21.463973  [   60.711448] FS:  00007f8d39d25580(0000) GS:ffff8d623ac80000(0000) knlGS:0000000000000000
 4893 09:15:21.467298  .335461]  ? direct_entry.cold+0x2c/0x38
 4894 09:15:21.477409  # [   52.340034]  ? ful[   60.720487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4895 09:15:21.483963  [   60.733112] CR2: 00007f8d39b3e000 CR3: 0000000105742006 CR4: 00000000003706e0
 4896 09:15:21.487485  [   60.741084] Call Trace:
 4897 09:15:21.490826  l_proxy_write+0x56/0x80
 4898 09:15:21.500316  # [   52.344507]  ? vfs_write+0xea/0x39[   60.743816]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 4899 09:15:21.500412  0
 4900 09:15:21.503664  # [   52.348398]  ? ksys_write+0x68/0xe0
 4901 09:15:21.510545  # [   52.352289]  ?[   60.755405]  direct_entry.cold+0x2c/0x38
 4902 09:15:21.513865   do_syscall_64+0x33/0x40
 4903 09:15:21.520536  # [   52.356471]  ? entry_SYSCALL_64_a[   60.765999]  full_proxy_write+0x56/0x80
 4904 09:15:21.523955  [   60.776494]  vfs_write+0xea/0x390
 4905 09:15:21.526645  fter_hwframe+0x44/0xa9
 4906 09:15:21.533498  # [   52.362306] Modules linked in: fuse[   60.780217]  ksys_write+0x68/0xe0
 4907 09:15:21.540199  [   60.790125]  do_syscall_64+0x33/0x40
 4908 09:15:21.549763   ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_tri[   60.794118]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4909 09:15:21.553194  [   60.805966] RIP: 0033:0x7f8d39c4df33
 4910 09:15:21.582831  ggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sy[   60.809957] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4911 09:15:21.589424  [   60.837152] RSP: 002b:00007ffeb8ca14f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4912 09:15:21.602840  sfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_te[   60.845613] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8d39c4df33
 4913 09:15:21.612757  [   60.859793] RDX: 0000000000000016 RSI: 00007f8d39b3e000 RDI: 0000000000000001
 4914 09:15:21.616192  mp_thermal cros_ec_dev cros_usbpd_notify
 4915 09:15:21.626122  # [   52.394957] CR2: [   60.867767] RBP: 00007f8d39b3e000 R08: 00007f8d39b3d010 R09: 0000000000000000
 4916 09:15:21.635690  [   60.881951] R10: 00007f8d39d481c0 R11: 0000000000000246 R12: 0000000000000001
 4917 09:15:21.635802  ffff8d61c31e80c0
 4918 09:15:21.649121  # [   52.398652] ---[ end trace c5a38501f74d94[   60.889922] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4919 09:15:21.649228  19 ]---
 4920 09:15:21.652415  # [   52.403803] RIP: 0010:lkdtm_BUG+0x5/0x10
 4921 09:15:21.659439  # [   52[   60.904107] irq event stamp: 0
 4922 09:15:21.665916  [   60.913726] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4923 09:15:21.682130  .408178] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea f[   60.920730] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 4924 09:15:21.688851  [   60.936073] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 4925 09:15:21.702147  f ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f[   60.945233] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4926 09:15:21.708166  [   60.958440] ---[ end trace c5a38501f74d9428 ]---
 4927 09:15:21.711493  [   60.963597] lkdtm: Negative detected: saturated
 4928 09:15:21.721837   1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4929 09:15:21.728552  # [   52.429159] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 4930 09:15:21.735056  # [   52.434991] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4931 09:15:21.744410  # [   52.442958] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 4932 09:15:21.751067  # [   52.450924] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 4933 09:15:21.761496  # [   52.458903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4934 09:15:21.767617  # [   52.466871] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 4935 09:15:21.777685  # [   52.474838] FS:  00007f0410cb1580(0000) GS:ffff8d623ac80000(0000) knlGS:0000000000000000
 4936 09:15:21.784209  # [   52.483874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4937 09:15:21.793894  # [   52.490311] CR2: ffff8d61c31e80c0 CR[   61.038109] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 4938 09:15:21.800529  3: 0000000104d08003 CR4: 00000000003706e0
 4939 09:15:21.807232  # [   52.498279] BUG:[   61.050843] lkdtm: attempting bad refcount_dec_and_test() below zero
 4940 09:15:21.820638   sleeping function called from invalid context at include/linux/[   61.064171] ------------[ cut here ]------------
 4941 09:15:21.820738  percpu-rwsem.h:49
 4942 09:15:21.829959  # [   52.508176] in_atomic(): 0, irqs_disable[   61.075503] refcount_t: underflow; use-after-free.
 4943 09:15:21.836687  d(): 1, non_block: 0, pid: 1697, name: cat
 4944 09:15:21.846860  # [   52.516630] INF[   61.087121] WARNING: CPU: 0 PID: 2249 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 4945 09:15:21.850142  O: lockdep is turned off.
 4946 09:15:21.853444  # [   52.521004] irq event stamp: 0
 4947 09:15:21.879820  [   61.102654] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4948 09:15:21.892864  # [   52.524407] hardirqs last  enabled at (0): [<00000000000000[   61.135287] CPU: 0 PID: 2249 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4949 09:15:21.902975  [   61.150113] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4950 09:15:21.903069  00>] 0x0
 4951 09:15:21.912671  # [   52.531405] hardirqs last disabled at (0): [<ffff[   61.156935] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 4952 09:15:21.915921  ffffa94f9f9c>] copy_process+0x63c/0x1c80
 4953 09:15:21.939072  # [   52.540539] softi[   61.168919] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 c5 aa c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba c5
 4954 09:15:21.952051  rqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63[   61.196112] RSP: 0018:ffff98a902c27e40 EFLAGS: 00010286
 4955 09:15:21.952160  c/0x1c80
 4956 09:15:21.965105  # [   52.555901] softirqs last disabled at (0): [<0000[   61.208233] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 4957 09:15:21.968556  000000000000>] 0x0
 4958 09:15:21.982002  # [   52.562908] CPU: 1 PID: 1697 Comm: cat [   61.222439] RDX: ffff8d623ac2c660 RSI: ffff8d623ac1bf70 RDI: ffff8d623ac1bf70
 4959 09:15:21.984977  Tainted: G      D W         5.10.129-cip12 #1
 4960 09:15:21.995010  # [   52.571554] [   61.236642] RBP: ffffffffaacbfb80 R08: 0000000000000000 R09: 0000000000000000
 4961 09:15:22.001901  Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 4962 09:15:22.008034  # [   52.[   61.250791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 4963 09:15:22.011473  578355] Call Trace:
 4964 09:15:22.014850  # [   52.581082]  dump_stack+0x77/0x97
 4965 09:15:22.025019  # [[   61.265028] R13: ffff98a902c27f10 R14: ffff98a902c27f10 R15: ffff8d61c4be6000
 4966 09:15:22.027823     52.584781]  ___might_sleep.cold+0xa6/0xb6
 4967 09:15:22.037819  # [   52.595564]  [   61.279159] FS:  00007fe8b4df6580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 4968 09:15:22.041140  exit_signals+0x1c/0x2d0
 4969 09:15:22.044602  # [   52.599551]  do_exit+0xd5/0xb00
 4970 09:15:22.051219  #[   61.294429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4971 09:15:22.054611   [   52.603053]  ? ksys_write+0x68/0xe0
 4972 09:15:22.064371  # [   52.606956]  rewin[   61.307064] CR2: 00007fe8b4c0f000 CR3: 0000000104e06001 CR4: 00000000003706f0
 4973 09:15:22.067851  d_stack_do_exit+0x17/0x20
 4974 09:15:22.074525  # [   52.611624] RIP: 0033:0x7f0410bd[   61.321255] Call Trace:
 4975 09:15:22.074610  9f33
 4976 09:15:22.087856  # [   52.615601] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48[   61.330179]  __refcount_sub_and_test.constprop.0+0x34/0x40
 4977 09:15:22.100580   c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 [   61.342528]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 4978 09:15:22.110753  75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40[   61.354958]  direct_entry.cold+0x2c/0x38
 4979 09:15:22.114344   00 48 83 ec 28 48 89 54 24 18
 4980 09:15:22.120760  # [   52.636576] RSP: 002b:00007[   61.365552]  full_proxy_write+0x56/0x80
 4981 09:15:22.127379  fff07d3a1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4982 09:15:22.130607  # [   5[   61.376046]  vfs_write+0xea/0x390
 4983 09:15:22.140068  2.645029] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007[   61.385967]  ksys_write+0x68/0xe0
 4984 09:15:22.140158  f0410bd9f33
 4985 09:15:22.149938  # [   52.652996] RDX: 000000000000000d RSI: 00007f0[   61.395885]  do_syscall_64+0x33/0x40
 4986 09:15:22.153379  410aca000 RDI: 0000000000000001
 4987 09:15:22.163636  # [   52.660963] RBP: 00007f041[   61.406093]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4988 09:15:22.166651  0aca000 R08: 00007f0410ac9010 R09: 0000000000000000
 4989 09:15:22.173399  # [   52.66[   61.417942] RIP: 0033:0x7fe8b4d1ef33
 4990 09:15:22.200185  8943] R10: 00007f0410cd41c0 R11: 0000000000000246 R12: 000000000[   61.428157] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4991 09:15:22.200301  0000001
 4992 09:15:22.212780  # [   52.676918] R13: 0000000000000001 R14: 00000000000[   61.455341] RSP: 002b:00007fffed0bf508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4993 09:15:22.216268  20000 R15: 0000000000020000
 4994 09:15:22.229676  # EXEC_KMALLOC: saw 'call trace:': [   61.470038] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe8b4d1ef33
 4995 09:15:22.229827  ok
 4996 09:15:22.233000  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4997 09:15:22.242404  # selftests: lkdtm:[   61.484203] RDX: 000000000000001f RSI: 00007fe8b4c0f000 RDI: 0000000000000001
 4998 09:15:22.245817   EXEC_VMALLOC.sh
 4999 09:15:22.245918  # Killed
 5000 09:15:22.255853  # [   52.766668] lkdtm: Performing d[   61.498402] RBP: 00007fe8b4c0f000 R08: 00007fe8b4c0e010 R09: 0000000000000000
 5001 09:15:22.259223  irect entry EXEC_VMALLOC
 5002 09:15:22.272057  # [   52.777762] lkdtm: attempting ok [   61.512573] R10: 00007fe8b4e191c0 R11: 0000000000000246 R12: 0000000000000001
 5003 09:15:22.275511  execution at ffffffffa9cb1f00
 5004 09:15:22.285503  # [   52.784291] lkdtm: attemptin[   61.526772] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5005 09:15:22.288782  g bad execution at ffff98a900667000
 5006 09:15:22.294898  # [   52.790916] kernel tri[   61.540946] irq event stamp: 0
 5007 09:15:22.301713  ed to execute NX-protected page - exploit attempt? (uid: 0)
 5008 09:15:22.308428  # [[   61.550586] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5009 09:15:22.324628     52.805481] BUG: unable to handle page fault for address: ffff[   61.563786] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5010 09:15:22.324767  98a900667000
 5011 09:15:22.338061  # [   52.813156] #PF: supervisor instruction fetch[   61.579132] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5012 09:15:22.341297   in kernel mode
 5013 09:15:22.351013  # [   52.819473] #PF: error_code(0x0011) - perm[   61.594495] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5014 09:15:22.354227  issions violation
 5015 09:15:22.364489  # [   52.825692] PGD 100000067 P4D 100000067 [   61.607704] ---[ end trace c5a38501f74d9429 ]---
 5016 09:15:22.367845  PUD 10020b067 PMD 105c50067 PTE 80000001035d9063
 5017 09:15:22.374042  # [   52.83473[   61.619084] lkdtm: Negative detected: saturated
 5018 09:15:22.377535  0] Oops: 0011 [#8] SMP PTI
 5019 09:15:22.387648  # [   52.838619] CPU: 3 PID: 1733 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5020 09:15:22.393773  # [   52.847264] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5021 09:15:22.396989  # [   52.854067] RIP: 0010:0xffff98a900667000
 5022 09:15:22.407161  # [   52.858442] Code: Unable to access opcode bytes at RIP 0xffff98a900666fd6.
 5023 09:15:22.410395  # [   52.866117] RSP: 0018:ffff98a902417e38 EFLAGS: 00010246
 5024 09:15:22.420516  # [   52.871953] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 5025 09:15:22.426632  # [   52.879918] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffff8d623ad9bf70
 5026 09:15:22.436828  # [   52.887903] RBP: ffff98a900667000 R08: 0000000000000000 R09: 0000000000000000
 5027 09:15:22.443591  # [   52.895869] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 5028 09:15:22.453136  # [   52.903837] R13: ffff98a902417f10 R14: ffff98a902417f10 R15: ffff8d61c35d9000
 5029 09:15:22.463292  # [   52.911804] FS:  00007f934d7cb580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 5030 09:15:22.470023  # [   52.920838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5031 09:15:22.476267  # [   52.927252] CR2: ffff98a900666fd6 CR3: 0000000102976001 CR4: 00000000003706e0
 5032 09:15:22.479657  # [   52.935218] Call Trace:
 5033 09:15:22.483019  # [   52.937962]  ? execute_location+0x48/0x56
 5034 09:15:22.493108  # [   52.942437]  ? lkdtm_[   61.739574] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5035 09:15:22.496641  EXEC_VMALLOC+0x20/0x30
 5036 09:15:22.506077  # [   52.947101]  ? direct_entry.cold+0x[   61.749785] lkdtm: attempting bad refcount_sub_and_test() below zero
 5037 09:15:22.509317  2c/0x38
 5038 09:15:22.512777  # [   52.951670]  ? full_proxy_write+0x56/0x80
 5039 09:15:22.519471  # [   5[   61.763096] ------------[ cut here ]------------
 5040 09:15:22.522863  2.956135]  ? vfs_write+0xea/0x390
 5041 09:15:22.529487  # [   52.960025]  ? ksys_writ[   61.774466] refcount_t: underflow; use-after-free.
 5042 09:15:22.532367  e+0x68/0xe0
 5043 09:15:22.535626  # [   52.963915]  ? do_syscall_64+0x33/0x40
 5044 09:15:22.545680  # [   [   61.786059] WARNING: CPU: 1 PID: 2284 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5045 09:15:22.552434  52.968096]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5046 09:15:22.579092  # [   52[   61.801573] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5047 09:15:22.591886  .973928] Modules linked in: fuse ip_tables cros_ec_sensors cros_[   61.834208] CPU: 1 PID: 2284 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5048 09:15:22.598568  [   61.849072] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5049 09:15:22.611973  ec_sensors_core industrialio_triggered_buffer kfifo_buf industri[   61.855881] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5050 09:15:22.638298  alio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debu[   61.867826] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 c5 aa c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba c5
 5051 09:15:22.651387  gfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbp[   61.895043] RSP: 0018:ffff98a902cd7e40 EFLAGS: 00010286
 5052 09:15:22.658234  [   61.907092] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5053 09:15:22.661484  d_notify
 5054 09:15:22.664837  # [   53.000394] CR2: ffff98a900667000
 5055 09:15:22.674542  # [   53.00409[   61.915063] RDX: ffff8d623acac660 RSI: ffff8d623ac9bf70 RDI: ffff8d623ac9bf70
 5056 09:15:22.678047  1] ---[ end trace c5a38501f74d941a ]---
 5057 09:15:22.687748  # [   53.009235] RIP: 0[   61.929262] RBP: ffffffffaacbfba0 R08: 0000000000000000 R09: 0000000000000000
 5058 09:15:22.690837  010:lkdtm_BUG+0x5/0x10
 5059 09:15:22.700839  # [   53.013601] Code: 5b a5 ff 48 c7 c0[   61.943446] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5060 09:15:22.717557   ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff [   61.957631] R13: ffff98a902cd7f10 R14: ffff98a902cd7f10 R15: ffff8d61c56eb000
 5061 09:15:22.730580  eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84[   61.971818] FS:  00007ff1bc5b5580(0000) GS:ffff8d623ac80000(0000) knlGS:0000000000000000
 5062 09:15:22.736694   00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 5063 09:15:22.743755  # [   53.03457[   61.987073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5064 09:15:22.750367  8] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 5065 09:15:22.757026  # [   53.040410][   61.999703] CR2: 00007ff1bc3ce000 CR3: 00000001054d4004 CR4: 00000000003706e0
 5066 09:15:22.760282  [   62.013906] Call Trace:
 5067 09:15:22.773036   RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 00000000000000[   62.016640]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5068 09:15:22.773133  00
 5069 09:15:22.786529  # [   53.048377] RDX: 0000000000000000 RSI: ffff8d623ad9bf70[   62.028975]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5070 09:15:22.786644   RDI: ffffffffaa8d9a70
 5071 09:15:22.796444  # [   53.056344] RBP: ffffffffaad1b088 R[   62.041413]  direct_entry.cold+0x2c/0x38
 5072 09:15:22.799879  08: 0000000000000001 R09: 0000000000000001
 5073 09:15:22.806037  # [   53.064312] R10[   62.052006]  full_proxy_write+0x56/0x80
 5074 09:15:22.812918  : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5075 09:15:22.816075  [   62.062499]  vfs_write+0xea/0x390
 5076 09:15:22.819491  [   62.072411]  ksys_write+0x68/0xe0
 5077 09:15:22.829677  # [   53.072277] R13: ffff98a901417f10 R14: ffff98a901417f10 R15[   62.076113]  do_syscall_64+0x33/0x40
 5078 09:15:22.832297  : ffff8d61c4b78000
 5079 09:15:22.842381  # [   53.080244] FS:  00007f934d7cb580(0000)[   62.086310]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5080 09:15:22.845746   GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 5081 09:15:22.852374  # [   53.0892[   62.098165] RIP: 0033:0x7ff1bc4ddf33
 5082 09:15:22.872581  [   62.108370] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5083 09:15:22.879323  77] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5084 09:15:22.888902  # [   53.[   62.129354] RSP: 002b:00007ffc4d05a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5085 09:15:22.899079  095691] CR2: ffff98a900666fd6 CR3: 0[   62.144019] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff1bc4ddf33
 5086 09:15:22.908607  [   62.155485] RDX: 000000000000001f RSI: 00007ff1bc3ce000 RDI: 0000000000000001
 5087 09:15:22.918627  000000102976001 CR4: 00000000003706e0[   62.163458] RBP: 00007ff1bc3ce000 R08: 00007ff1bc3cd010 R09: 0000000000000000
 5088 09:15:22.928029  [   62.175018] R10: 00007ff1bc5d81c0 R11: 0000000000000246 R12: 0000000000000001
 5089 09:15:22.928122  
 5090 09:15:22.931440  # EXEC_VMALLOC: saw 'call trace:': ok
 5091 09:15:22.941351  ok 33 selftests: lkdtm:[   62.183013] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5092 09:15:22.944651  [   62.197197] irq event stamp: 0
 5093 09:15:22.951405  [   62.200612] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5094 09:15:22.961559  [   62.207618] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5095 09:15:22.971041  [   62.216764] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5096 09:15:22.971164   EXEC_VMALLOC.sh
 5097 09:15:22.974565  # selftests: lkdtm: EXEC_RODATA.sh
 5098 09:15:22.977891  # Killed
 5099 09:15:22.984695  [   62.225901] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5100 09:15:22.987461  [   62.239111] ---[ end trace c5a38501f74d942a ]---
 5101 09:15:22.994198  [   62.244268] lkdtm: Negative detected: saturated
 5102 09:15:23.000814  # [   53.280512] lkdtm: Performing direct entry EXEC_RODATA
 5103 09:15:23.007620  # [   53.289707] lkdtm: attempting ok execution at ffffffffa9cb1f00
 5104 09:15:23.014216  # [   53.296229] lkdtm: attempting bad execution at ffffffffaa8d9f00
 5105 09:15:23.020976  # [   53.302849] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 5106 09:15:23.030371  # [   53.311212] BUG: unable to handle page fault for address: ffffffffaa8d9f00
 5107 09:15:23.037077  # [   53.318906] #PF: supervisor instruction fetch in kernel mode
 5108 09:15:23.043872  # [   53.325213] #PF: error_code(0x0011) - permissions violation
 5109 09:15:23.050761  # [   53.331433] PGD 128a29067 P4D 128a29067 PUD 128a2a063 PMD 80000001284000e1 
 5110 09:15:23.053948  # [   53.339209] Oops: 0011 [#9] SMP PTI
 5111 09:15:23.063584  # [   53.343098] CPU: 3 PID: 1769 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5112 09:15:23.070198  # [   53.351745] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5113 09:15:23.080341  # [   53.358550] RIP: 0010:lkdtm_rodata_do_[   62.324698] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5114 09:15:23.086662  [   62.336503] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5115 09:15:23.093605  [   62.343650] lkdtm: Good: zero detected
 5116 09:15:23.096964  [   62.347877] lkdtm: Correctly stayed at zero
 5117 09:15:23.103593  [   62.352564] lkdtm: attempting bad refcount_inc() from zero
 5118 09:15:23.106613  [   62.358703] ------------[ cut here ]------------
 5119 09:15:23.113374  [   62.363871] refcount_t: addition on 0; use-after-free.
 5120 09:15:23.123345  [   62.369624] WARNING: CPU: 3 PID: 2316 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5121 09:15:23.149551  [   62.378962] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5122 09:15:23.153005  nothing+0x0/0x10
 5123 09:15:23.166087  # [   53.364284] Code: ff ff d9 82 2f aa ff ff[   62.405427] CPU: 3 PID: 2316 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5124 09:15:23.172643  [   62.420285] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5125 09:15:23.175991  [   62.427094] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5126 09:15:23.198584  [   62.432832] Code: 05 38 1d 76 01 01 e8 dd fb 92 00 0f 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 c5 aa c6 05 18 1d 76 01 01 e8 be fb 92 00 <0f> 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 c5 aa c6 05 fb
 5127 09:15:23.205318  [   62.453819] RSP: 0018:ffff98a902d3fe48 EFLAGS: 00010286
 5128 09:15:23.211977  [   62.459687] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5129 09:15:23.218665  [   62.467660] RDX: ffff8d623adac660 RSI: ffff8d623ad9bf70 RDI: ffff8d623ad9bf70
 5130 09:15:23.228440  [   62.475632] RBP: ffffffffaacbff41 R08: 0000000000000000 R09: 0000000000000000
 5131 09:15:23.235238  [   62.483606] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5132 09:15:23.245133  [   62.491578] R13: ffff98a902d3ff10 R14: ffff98a902d3ff10 R15: ffff8d61c3443000
 5133 09:15:23.251929  [   62.499550] FS:  00007f3af79ea580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 5134 09:15:23.257994  [   62.508590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5135 09:15:23.274769   ff ff aa 00 cc aa ff ff ff ff 8f 6a 2f aa ff ff ff ff 55 aa 55 [   62.515008] CR2: 00007f3af7803000 CR3: 000000010556c001 CR4: 00000000003706e0
 5136 09:15:23.281390  aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00[   62.529194] Call Trace:
 5137 09:15:23.288297  [   62.538141]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5138 09:15:23.291077   00 00 00 00 00 00 00 00 54 68 69 73 20 69
 5139 09:15:23.297861  # [   53.385260] RSP[   62.543130]  direct_entry.cold+0x2c/0x38
 5140 09:15:23.301254  [   62.553720]  full_proxy_write+0x56/0x80
 5141 09:15:23.307939  [   62.558031]  vfs_write+0xea/0x390
 5142 09:15:23.311270  [   62.561731]  ksys_write+0x68/0xe0
 5143 09:15:23.314005  [   62.565430]  do_syscall_64+0x33/0x40
 5144 09:15:23.320769  [   62.569421]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5145 09:15:23.323985  [   62.575060] RIP: 0033:0x7f3af7912f33
 5146 09:15:23.343692  [   62.579072] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5147 09:15:23.347020  : 0018:ffff98a90247fe48 EFLAGS: 00010246
 5148 09:15:23.360707  # [   53.391092] RAX: [   62.600068] RSP: 002b:00007ffc9d141b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5149 09:15:23.366818  [   62.614730] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3af7912f33
 5150 09:15:23.373750  [   62.622699] RDX: 0000000000000012 RSI: 00007f3af7803000 RDI: 0000000000000001
 5151 09:15:23.383795  [   62.630661] RBP: 00007f3af7803000 R08: 00007f3af7802010 R09: 0000000000000000
 5152 09:15:23.390478  [   62.638631] R10: 00007f3af7a0d1c0 R11: 0000000000000246 R12: 0000000000000001
 5153 09:15:23.399722  [   62.646600] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5154 09:15:23.403062  [   62.654566] irq event stamp: 0
 5155 09:15:23.409690  [   62.658002] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5156 09:15:23.419726  [   62.665003] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5157 09:15:23.426606  [   62.674139] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5158 09:15:23.436079  [   62.683273] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5159 09:15:23.439555  [   62.690272] ---[ end trace c5a38501f74d942b ]---
 5160 09:15:23.442948  [   62.695427] lkdtm: Zero detected: saturated
 5161 09:15:23.449659  0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5162 09:15:23.459707  # [   53.399058] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffff8d623ad9bf70
 5163 09:15:23.465761  # [   53.407026] RBP: ffffffffaa8d9f00 R08: 0000000000000000 R09: 0000000000000000
 5164 09:15:23.475698  # [   53.414993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5165 09:15:23.482580  # [   53.422958] R13: ffff98a90247ff10 R14: ffff98a90247ff10 R15: ffff8d61c1271000
 5166 09:15:23.492388  # [   53.430924] FS:  00007fe60ab10580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 5167 09:15:23.499227  # [   53.439965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5168 09:15:23.508607  # [   53.446377] CR2: ffffffffaa8d9f00 CR3: 0000000104f9c004 CR4: 00000000003706e0
 5169 09:15:23.511962  # [   53.454344] Call Trace:
 5170 09:15:23.515245  # [   53.457072]  ? execute_location+0x48/0x56
 5171 09:15:23.521935  # [   53.461546]  ? direct_entry.cold+0x2c/0x38
 5172 09:15:23.525342  # [   53.466115]  ? full_proxy_write+0x56/0x80
 5173 09:15:23.532049  # [   53.470580]  ? vfs_write+0xea/0x390
 5174 09:15:23.534692  # [   53.474469]  ? ksys_write+0x68/0xe0
 5175 09:15:23.538060  # [   53.478361]  ? do_syscall_64+0x33/0x40
 5176 09:15:23.544765  # [   53.482543]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5177 09:15:23.574784  # [   53.488375] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5178 09:15:23.578087  # [   53.514824] CR2: ffffffffaa8d9f00
 5179 09:15:23.581363  # [   53.524731] ---[ end trace c5a38501f74d941b ]---
 5180 09:15:23.587380  # [   53.529907] RIP: 0010:lkdtm_BUG+0x5/0x10
 5181 09:15:23.611038  # [   53.534281] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 5182 09:15:23.614330  # [   53.555256] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 5183 09:15:23.623704  # [   53.561088] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 5184 09:15:23.633733  # [   53.569053] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 5185 09:15:23.640394  # [   53.577019] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 5186 09:15:23.650400  # [   53.584984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5187 09:15:23.656984  # [   53.592955] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 5188 09:15:23.667135  # [   53.600922] FS:  00007fe60ab10580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 5189 09:15:23.673253  # [   53.609965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5190 09:15:23.683148  # [   53.616377] CR2: ffffffffaa8d9f00 CR3: 0000000104f9c004 CR4: 00000000003706e0
 5191 09:15:23.693373  # [   53.624344] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5192 09:15:23.703014  # [   53.634252] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1769, name: cat
 5193 09:15:23.706383  # [   53.642703] INFO: lockdep is turned off.
 5194 09:15:23.709630  # [   53.647077] irq event stamp: 0
 5195 09:15:23.719516  # [   53.650482] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5196 09:15:23.726272  # [   53.657472] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5197 09:15:23.735536  # [   53.666604] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5198 09:15:23.742369  # [   53.675736] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5199 09:15:23.752516  # [   53.682731] CPU: 3 PID: 1769 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5200 09:15:23.758546  # [   53.691376] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5201 09:15:23.761929  # [   53.698178] Call Trace:
 5202 09:15:23.765335  # [   53.700913]  dump_stack+0x77/0x97
 5203 09:15:23.771993  # [   53.704610]  ___might_sleep.cold+0xa6/0xb6
 5204 09:15:23.775439  # [   53.709180]  exit_signals+0x1c/0x2d0
 5205 09:15:23.778888  # [   53.713166]  do_exit+0xd5/0xb00
 5206 09:15:23.781622  # [   53.716668]  ? ksys_write+0x68/0xe0
 5207 09:15:23.788335  # [   53.720558]  rewind_stack_do_exit+0x17/0x20
 5208 09:15:23.791703  # [   53.725225] RIP: 0033:0x7fe60aa38f33
 5209 09:15:23.815178  # [   53.729204] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5210 09:15:23.824494  # [   53.750180] RSP: 002b:00007ffcec7c2108 EFLAGS: 00000246 ORIG_RAX[   63.073844] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5211 09:15:23.834589  [   63.081998] lkdtm: attempting safe refcount_add_not_zero() from zero
 5212 09:15:23.837942  [   63.089126] lkdtm: Good: zero detected
 5213 09:15:23.841322  [   63.093338] lkdtm: Correctly stayed at zero
 5214 09:15:23.848128  [   63.097998] lkdtm: attempting bad refcount_add() from zero
 5215 09:15:23.854288  [   63.104123] ------------[ cut here ]------------
 5216 09:15:23.857667  [   63.109277] refcount_t: addition on 0; use-after-free.
 5217 09:15:23.867760  [   63.115042] WARNING: CPU: 3 PID: 2348 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5218 09:15:23.871111  : 0000000000000001
 5219 09:15:23.900832  # [   53.758631] RAX: ffffffffffffffda RBX: [   63.124379] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5220 09:15:23.910733  [   63.157008] CPU: 3 PID: 2348 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5221 09:15:23.917517  [   63.165656] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5222 09:15:23.923536  [   63.172461] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5223 09:15:23.943860  [   63.178197] Code: 05 38 1d 76 01 01 e8 dd fb 92 00 0f 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 c5 aa c6 05 18 1d 76 01 01 e8 be fb 92 00 <0f> 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 c5 aa c6 05 fb
 5224 09:15:23.949966  [   63.199179] RSP: 0018:ffff98a902dcfe48 EFLAGS: 00010286
 5225 09:15:23.956625  [   63.205013] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5226 09:15:23.966855  [   63.212973] RDX: ffff8d623adac660 RSI: ffff8d623ad9bf70 RDI: ffff8d623ad9bf70
 5227 09:15:23.973565  [   63.220954] RBP: ffffffffaacbff53 R08: 0000000000000000 R09: 0000000000000000
 5228 09:15:23.979636  [   63.228923] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5229 09:15:23.989697  [   63.236906] R13: ffff98a902dcff10 R14: ffff98a902dcff10 R15: ffff8d61c4f5e000
 5230 09:15:23.993022  000000000000000c RCX: 00007fe60aa38f33
 5231 09:15:24.003102  # [   53.766598] RDX: 00[   63.244880] FS:  00007f1ee5081580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 5232 09:15:24.009164  [   63.260128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5233 09:15:24.019369  [   63.266543] CR2: 00007f1ee4e9a000 CR3: 0000000103268004 CR4: 00000000003706e0
 5234 09:15:24.022830  [   63.274504] Call Trace:
 5235 09:15:24.026129  [   63.277235]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5236 09:15:24.032745  [   63.282221]  direct_entry.cold+0x2c/0x38
 5237 09:15:24.035567  [   63.286601]  full_proxy_write+0x56/0x80
 5238 09:15:24.042199  0000000000000c RSI: 00007fe60a929000 RDI: 0000000000000001
 5239 09:15:24.045413  # [ [   63.290909]  vfs_write+0xea/0x390
 5240 09:15:24.048931  [   63.300819]  ksys_write+0x68/0xe0
 5241 09:15:24.052411  [   63.304519]  do_syscall_64+0x33/0x40
 5242 09:15:24.058893  [   63.308509]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5243 09:15:24.062156  [   63.314149] RIP: 0033:0x7f1ee4fa9f33
 5244 09:15:24.081933  [   63.318138] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5245 09:15:24.091945  [   63.339119] RSP: 002b:00007ffed2271b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5246 09:15:24.098197  [   63.347575] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1ee4fa9f33
 5247 09:15:24.114915    53.774563] RBP: 00007fe60a929000 R08: 00007fe60a928010 R09: 00[   63.355550] RDX: 0000000000000012 RSI: 00007f1ee4e9a000 RDI: 0000000000000001
 5248 09:15:24.121491  [   63.369734] RBP: 00007f1ee4e9a000 R08: 00007f1ee4e99010 R09: 0000000000000000
 5249 09:15:24.125051  00000000000000
 5250 09:15:24.134400  # [   53.782530] R10: 00007fe60ab331c0 R11: 0000[   63.377712] R10: 00007f1ee50a41c0 R11: 0000000000000246 R12: 0000000000000001
 5251 09:15:24.144524  [   63.391906] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5252 09:15:24.147873  000000000246 R12: 0000000000000001
 5253 09:15:24.154642  # [   53.790495] R13: 000000[   63.399883] irq event stamp: 0
 5254 09:15:24.160763  [   63.409496] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5255 09:15:24.170812  [   63.416497] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5256 09:15:24.177468  [   63.425635] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5257 09:15:24.187821  [   63.434769] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5258 09:15:24.191102  [   63.441768] ---[ end trace c5a38501f74d942c ]---
 5259 09:15:24.197670  [   63.446923] lkdtm: Zero detected: saturated
 5260 09:15:24.200532  0000000001 R14: 0000000000020000 R15: 0000000000020000
 5261 09:15:24.203800  # EXEC_RODATA: saw 'call trace:': ok
 5262 09:15:24.210609  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 5263 09:15:24.213995  # selftests: lkdtm: EXEC_USERSPACE.sh
 5264 09:15:24.214088  # Killed
 5265 09:15:24.220717  # [   53.878662] lkdtm: Performing direct entry EXEC_USERSPACE
 5266 09:15:24.226730  # [   53.885432] lkdtm: attempting ok execution at ffffffffa9cb1f00
 5267 09:15:24.233448  # [   53.898169] lkdtm: attempting bad execution at 00007f86e9d77000
 5268 09:15:24.240218  # [   53.910977] unable to execute userspace code (SMEP?) (uid: 0)
 5269 09:15:24.246924  # [   53.923586] BUG: unable to handle page fault for address: 00007f86e9d77000
 5270 09:15:24.253658  # [   53.931263] #PF: supervisor instruction fetch in kernel mode
 5271 09:15:24.259754  # [   53.937579] #PF: error_code(0x0011) - permissions violation
 5272 09:15:24.269651  # [   53.943797] PGD 8000000103434067 P4D 8000000103434067 PUD 104c6a067 PMD 103ca7067 PTE 106752067
 5273 09:15:24.276346  # [   53.953520] Oops: 0011 [#10] SMP PTI
 5274 09:15:24.283101  # [   53.957497] CP[   63.526573] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5275 09:15:24.296559  U: 0 PID: 1805 Comm: cat Tainted: G      D W         5.10.129-ci[   63.539290] lkdtm: attempting bad refcount_inc() from saturated
 5276 09:15:24.296676  p12 #1
 5277 09:15:24.309473  # [   53.966143] Hardware name: Google Rammus/Rammus, BI[   63.552121] ------------[ cut here ]------------
 5278 09:15:24.309602  OS  09/04/2020
 5279 09:15:24.312760  # [   53.972955] RIP: 0010:0x7f86e9d77000
 5280 09:15:24.319617  # [  [   63.563494] refcount_t: saturated; leaking memory.
 5281 09:15:24.335740   53.976951] Code: Unable to access opcode bytes at RIP 0x7f86e9d[   63.575091] WARNING: CPU: 0 PID: 2383 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5282 09:15:24.335854  76fd6.
 5283 09:15:24.368635  # [   53.984237] RSP: 0018:ffff98a902527e50 EFLAGS: 0001[   63.590626] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5284 09:15:24.368768  0246
 5285 09:15:24.382054  # [   53.990068] RAX: 0000000000000033 RBX: 00000000000000[   63.623285] CPU: 0 PID: 2383 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5286 09:15:24.385506  24 RCX: 0000000000000000
 5287 09:15:24.395013  # [   53.998034] RDX: 0000000000000000[   63.638136] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5288 09:15:24.398317   RSI: ffff8d623ac1bf70 RDI: ffff8d623ac1bf70
 5289 09:15:24.408392  # [   54.006001] R[   63.651183] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5290 09:15:24.434434  BP: 00007f86e9d77000 R08: 0000000000000000 R09: 0000000000000000[   63.663163] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 c5 aa c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 c5 aa c6 05 18
 5291 09:15:24.434567  
 5292 09:15:24.447938  # [   54.013968] R10: 00000000ffffe000 R11: 3fffffffffffffff R[   63.690331] RSP: 0018:ffff98a902b6fe48 EFLAGS: 00010286
 5293 09:15:24.448049  12: 000000000000000f
 5294 09:15:24.461432  # [   54.021933] R13: ffff98a902527f10 R14[   63.702400] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5295 09:15:24.464529  : ffff98a902527f10 R15: ffff8d61c4ceb000
 5296 09:15:24.474472  # [   54.029906] FS:  [   63.716573] RDX: ffff8d623ac2c660 RSI: ffff8d623ac1bf70 RDI: ffff8d623ac1bf70
 5297 09:15:24.491255  00007f86e9d48580(0000) GS:ffff8d623ac00000(0000) knlGS:000000000[   63.730797] RBP: ffffffffaacbff65 R08: 0000000000000000 R09: 0000000000000000
 5298 09:15:24.491382  0000000
 5299 09:15:24.504061  # [   54.038950] CS:  0010 DS: 0000 ES: 0000 CR0: 00000[   63.744954] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5300 09:15:24.504181  00080050033
 5301 09:15:24.517352  # [   54.045362] CR2: 00007f86e9d77000 CR3: 0000000[   63.759160] R13: ffff98a902b6ff10 R14: ffff98a902b6ff10 R15: ffff8d61c125f000
 5302 09:15:24.520718  1054be002 CR4: 00000000003706f0
 5303 09:15:24.524096  # [   54.053329] Call Trace:
 5304 09:15:24.533345  #[   63.773323] FS:  00007ff8f8fe5580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 5305 09:15:24.537370   [   54.056056]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 5306 09:15:24.547057  # [   54[   63.788596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5307 09:15:24.550482  .061409]  ? direct_entry.cold+0x2c/0x38
 5308 09:15:24.559999  # [   54.065980]  ? ful[   63.801213] CR2: 00007ff8f8dfe000 CR3: 00000001028d0002 CR4: 00000000003706f0
 5309 09:15:24.563176  l_proxy_write+0x56/0x80
 5310 09:15:24.569940  # [   54.070454]  ? vfs_write+0xea/0x39[   63.815420] Call Trace:
 5311 09:15:24.570040  0
 5312 09:15:24.573243  # [   54.074344]  ? ksys_write+0x68/0xe0
 5313 09:15:24.580041  # [   54.078235]  ?[   63.824354]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5314 09:15:24.583478   do_syscall_64+0x33/0x40
 5315 09:15:24.589640  # [   54.082416]  ? entry_SYSCALL_64_a[   63.836029]  direct_entry.cold+0x2c/0x38
 5316 09:15:24.593012  fter_hwframe+0x44/0xa9
 5317 09:15:24.603112  # [   54.088249] Modules linked in: fuse[   63.846613]  full_proxy_write+0x56/0x80
 5318 09:15:24.612669   ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_tri[   63.857116]  vfs_write+0xea/0x390
 5319 09:15:24.622919  ggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sy[   63.867016]  ksys_write+0x68/0xe0
 5320 09:15:24.632895  sfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_te[   63.876975]  do_syscall_64+0x33/0x40
 5321 09:15:24.635763  mp_thermal cros_ec_dev cros_usbpd_notify
 5322 09:15:24.642598  # [   54.114669] CR2: [   63.887154]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5323 09:15:24.645800  00007f86e9d77000
 5324 09:15:24.652432  # [   54.118365] ---[ end trace c5a38501f74d94[   63.899073] RIP: 0033:0x7ff8f8f0df33
 5325 09:15:24.655774  1c ]---
 5326 09:15:24.658988  # [   54.123518] RIP: 0010:lkdtm_BUG+0x5/0x10
 5327 09:15:24.682275  # [   54[   63.909232] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5328 09:15:24.695083  .127903] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea f[   63.936490] RSP: 002b:00007ffdab5b6a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5329 09:15:24.708399  f ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f[   63.951139] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff8f8f0df33
 5330 09:15:24.724854   1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8[   63.965380] RDX: 0000000000000017 RSI: 00007ff8f8dfe000 RDI: 0000000000000001
 5331 09:15:24.724973  3 05 e0 19 70 02
 5332 09:15:24.738301  # [   54.148869] RSP: 0018:ffff98a901417e60 EF[   63.979538] RBP: 00007ff8f8dfe000 R08: 00007ff8f8dfd010 R09: 0000000000000000
 5333 09:15:24.738426  LAGS: 00010286
 5334 09:15:24.750906  # [   54.154700] RAX: ffffffffa9cb1b30 RBX: 0000[   63.993750] R10: 00007ff8f90081c0 R11: 0000000000000246 R12: 0000000000000001
 5335 09:15:24.754295  000000000001 RCX: 0000000000000000
 5336 09:15:24.767713  # [   54.162666] RDX: 000000[   64.007917] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5337 09:15:24.771240  0000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 5338 09:15:24.777833  # [   54[   64.022109] irq event stamp: 0
 5339 09:15:24.790675  .170631] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 000000[   64.031727] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5340 09:15:24.790795  0000000001
 5341 09:15:24.804163  # [   54.178597] R10: 00000000ffffe000 R11: 3fffffff[   64.044948] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5342 09:15:24.807558  ffffffff R12: 0000000000000004
 5343 09:15:24.820070  # [   54.186564] R13: ffff98a901[   64.060292] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5344 09:15:24.823536  417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 5345 09:15:24.833550  # [   54.194[   64.075653] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5346 09:15:24.843606  531] FS:  00007f86e9d48580(0000) GS:ffff8d623ac00000(0000) knlGS[   64.088890] ---[ end trace c5a38501f74d942d ]---
 5347 09:15:24.850207  [   64.100250] lkdtm: Saturation detected: still saturated
 5348 09:15:24.852826  :0000000000000000
 5349 09:15:24.859501  # [   54.203564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5350 09:15:24.866260  # [   54.209976] CR2: 00007f86e9d77000 CR3: 00000001054be002 CR4: 00000000003706f0
 5351 09:15:24.869615  # EXEC_USERSPACE: saw 'call trace:': ok
 5352 09:15:24.876338  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 5353 09:15:24.879622  # selftests: lkdtm: EXEC_NULL.sh
 5354 09:15:24.879728  # Killed
 5355 09:15:24.885686  # [   54.387436] lkdtm: Performing direct entry EXEC_NULL
 5356 09:15:24.892321  # [   54.397565] lkdtm: attempting ok execution at ffffffffa9cb1f00
 5357 09:15:24.898978  # [   54.410299] lkdtm: attempting bad execution at 0000000000000000
 5358 09:15:24.905700  # [   54.423146] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5359 09:15:24.912344  # [   54.437094] #PF: supervisor instruction fetch in kernel mode
 5360 09:15:24.919229  # [   54.443401] #PF: error_code(0x0010) - not-present page
 5361 09:15:24.921903  # [   54.449134] PGD 0 P4D 0 
 5362 09:15:24.925278  # [   54.451952] Oops: 0010 [#11] SMP PTI
 5363 09:15:24.938508  # [   54.455953] CPU: 0 PID: 1841 Comm: cat Tainted[   64.184248] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5364 09:15:24.945137  [   64.193729] lkdtm: attempting bad refcount_dec() from saturated
 5365 09:15:24.948537  [   64.200384] ------------[ cut here ]------------
 5366 09:15:24.955250  [   64.205555] refcount_t: decrement hit 0; leaking memory.
 5367 09:15:24.965296  [   64.211510] WARNING: CPU: 3 PID: 2418 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5368 09:15:24.991789  [   64.220847] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5369 09:15:25.001422  [   64.247287] CPU: 3 PID: 2418 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5370 09:15:25.008141  [   64.255953] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5371 09:15:25.011533  [   64.262760] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5372 09:15:25.034592  [   64.268497] Code: ff 48 c7 c7 10 ba c5 aa c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 c5 aa c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5373 09:15:25.040807  [   64.289477] RSP: 0018:ffff98a902ed7e48 EFLAGS: 00010286
 5374 09:15:25.047388  [   64.295312] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5375 09:15:25.053910  [   64.303281] RDX: ffff8d623adac660 RSI: ffff8d623ad9bf70 RDI: ffff8d623ad9bf70
 5376 09:15:25.063862  [   64.311251] RBP: ffffffffaacbff7c R08: 0000000000000000 R09: 0000000000000000
 5377 09:15:25.070707  [   64.319221] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5378 09:15:25.080211  [   64.327189] R13: ffff98a902ed7f10 R14: ffff98a902ed7f10 R15: ffff8d61c4bf1000
 5379 09:15:25.086971  [   64.335149] FS:  00007fc3c7937580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 5380 09:15:25.093556  [   64.344186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5381 09:15:25.103784  [   64.350602] CR2: 00007fc3c7750000 CR3: 0000000104ffc001 CR4: 00000000003706e0
 5382 09:15:25.106562  [   64.358570] Call Trace:
 5383 09:15:25.109986  : G      D W         5.10.129-cip12 #1
 5384 09:15:25.116464  # [   54.464598] Hardwar[   64.361304]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5385 09:15:25.123301  e name: Google Rammus/Rammus, BIOS  09/04/2020
 5386 09:15:25.126852  # [   54.471401][   64.372971]  direct_entry.cold+0x2c/0x38
 5387 09:15:25.129627   RIP: 0010:0x0
 5388 09:15:25.139823  # [   54.474320] Code: Unable to access opcode b[   64.383565]  full_proxy_write+0x56/0x80
 5389 09:15:25.143136  ytes at RIP 0xffffffffffffffd6.
 5390 09:15:25.149768  # [   54.481996] RSP: 0018:ffff[   64.394061]  vfs_write+0xea/0x390
 5391 09:15:25.152509  [   64.403980]  ksys_write+0x68/0xe0
 5392 09:15:25.155866  98a9025bfe48 EFLAGS: 00010246
 5393 09:15:25.162627  # [   54.487818] RAX: 00000000000[   64.407710]  do_syscall_64+0x33/0x40
 5394 09:15:25.169336  [   64.417913]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5395 09:15:25.172665  [   64.423561] RIP: 0033:0x7fc3c785ff33
 5396 09:15:25.192325  [   64.427552] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5397 09:15:25.202318  [   64.448565] RSP: 002b:00007ffe961bfeb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5398 09:15:25.205629  00033 RBX: 0000000000000000 RCX: 0000000000000000
 5399 09:15:25.215602  # [   54.4957[   64.457039] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc3c785ff33
 5400 09:15:25.221855  [   64.471213] RDX: 0000000000000017 RSI: 00007fc3c7750000 RDI: 0000000000000001
 5401 09:15:25.232059  [   64.479185] RBP: 00007fc3c7750000 R08: 00007fc3c774f010 R09: 0000000000000000
 5402 09:15:25.238929  [   64.487157] R10: 00007fc3c795a1c0 R11: 0000000000000246 R12: 0000000000000001
 5403 09:15:25.248872  [   64.495130] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5404 09:15:25.251529  [   64.503107] irq event stamp: 0
 5405 09:15:25.258296  [   64.506544] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5406 09:15:25.268306  [   64.513548] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5407 09:15:25.275113  [   64.522718] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5408 09:15:25.281889  [   64.531857] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5409 09:15:25.287891  [   64.538859] ---[ end trace c5a38501f74d942e ]---
 5410 09:15:25.294645  [   64.544016] lkdtm: Saturation detected: still saturated
 5411 09:15:25.301386  85] RDX: 0000000000000000 RSI: ffff8d623ac1bf70 RDI: ffff8d623ac1bf70
 5412 09:15:25.308022  # [   54.503751] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5413 09:15:25.318013  # [   54.511717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5414 09:15:25.324716  # [   54.519684] R13: ffff98a9025bff10 R14: ffff98a9025bff10 R15: ffff8d61c407f000
 5415 09:15:25.334169  # [   54.527650] FS:  00007f27f3a22580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 5416 09:15:25.340900  # [   54.536684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5417 09:15:25.350743  # [   54.543096] CR2: ffffffffffffffd6 CR3: 00000001029aa005 CR4: 00000000003706f0
 5418 09:15:25.354038  # [   54.551062] Call Trace:
 5419 09:15:25.357352  # [   54.553790]  execute_location+0x48/0x56
 5420 09:15:25.363974  # [   54.558073]  direct_entry.cold+0x2c/0x38
 5421 09:15:25.367444  # [   54.562450]  full_proxy_write+0x56/0x80
 5422 09:15:25.370651  # [   54.566730]  vfs_write+0xea/0x390
 5423 09:15:25.374099  # [   54.570427]  ksys_write+0x68/0xe0
 5424 09:15:25.380209  # [   54.574115]  do_syscall_64+0x33/0x40
 5425 09:15:25.387074  # [   54.578104]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5426 09:15:25.390278  # [   54.583741] RIP: 0033:0x7f27f394af33
 5427 09:15:25.413140  # [   54.587728] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5428 09:15:25.419584  # [   54.608703] RSP: 002b:00007fffde71b2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5429 09:15:25.429614  # [   54.617156] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f27f394af33
 5430 09:15:25.439978  # [   54.625122] RDX: 000000000000000a RSI: 00007f27f383b000 RDI: 0000000000000001
 5431 09:15:25.445943  # [   54.633090] RBP: 00007f27f383b000 R08: 00007f27f383a010 R09: 0000000000000000
 5432 09:15:25.456504  # [   54.641055] R10: 00007f27f3a451c0 R11: 0000000000000246 R12: 0000000000000001
 5433 09:15:25.462602  # [   54.649022] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5434 09:15:25.489314  # [   54.656990] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5435 09:15:25.492556  # [   54.683421] CR2: 0000000000000000
 5436 09:15:25.499332  # [   54.687115] ---[ end trace c5a38501f74d941d ]---
 5437 09:15:25.502642  # [   54.692269] RIP: 0010:lkdtm_BUG+0x5/0x10
 5438 09:15:25.525534  # [   54.696643] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 5439 09:15:25.532370  # [   54.717618] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 5440 09:15:25.539148  # [   54.723449] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 5441 09:15:25.548763  # [   54.731415] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 5442 09:15:25.555463  # [   54.739381] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 5443 09:15:25.565341  # [   54.747347] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5444 09:15:25.571554  # [   54.755314] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 5445 09:15:25.584684  # [   54.763282] FS:  00007f27f3a22580(0000) GS:ffff8d623ac00000(0000) k[   64.832680] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5446 09:15:25.588096  nlGS:0000000000000000
 5447 09:15:25.598130  # [   54.772315] CS:  0010 DS: 0000 ES: 0[   64.841381] lkdtm: attempting bad refcount_dec() from saturated
 5448 09:15:25.601493  000 CR0: 0000000080050033
 5449 09:15:25.611547  # [   54.778730] CR2: ffffffffffffffd[   64.854206] ------------[ cut here ]------------
 5450 09:15:25.615026  6 CR3: 00000001029aa005 CR4: 00000000003706f0
 5451 09:15:25.621132  # EXEC_NULL: saw [   64.865577] refcount_t: saturated; leaking memory.
 5452 09:15:25.624564  'call trace:': ok
 5453 09:15:25.627955  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5454 09:15:25.637607  # selft[   64.877171] WARNING: CPU: 1 PID: 2453 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5455 09:15:25.641108  ests: lkdtm: ACCESS_USERSPACE.sh
 5456 09:15:25.641204  # Killed
 5457 09:15:25.670403  # [   54.865743] lkd[   64.892686] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5458 09:15:25.673702  tm: Performing direct entry ACCESS_USERSPACE
 5459 09:15:25.683587  # [   54.873756] l[   64.925323] CPU: 1 PID: 2453 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5460 09:15:25.690569  [   64.940211] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5461 09:15:25.697263  kdtm: attempting bad read at 00007f696befa000
 5462 09:15:25.703396  # [   54.886093] [   64.947019] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5463 09:15:25.710140  BUG: unable to handle page fault for address: 00007f696befa000
 5464 09:15:25.730335  [   64.958966] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 c5 aa c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 c5 aa c6 05 18
 5465 09:15:25.736482  [   64.986161] RSP: 0018:ffff98a902f6fe48 EFLAGS: 00010286
 5466 09:15:25.743497  # [   54.899964] #PF: supervisor read access in kernel mode
 5467 09:15:25.749569  # [[   64.992024] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5468 09:15:25.759562  [   65.006202] RDX: ffff8d623acac660 RSI: ffff8d623ac9bf70 RDI: ffff8d623ac9bf70
 5469 09:15:25.766301     54.905698] #PF: error_code(0x0001) - permissions violation
 5470 09:15:25.772630  #[   65.014176] RBP: ffffffffaacbff93 R08: 0000000000000000 R09: 0000000000000000
 5471 09:15:25.779232  [   65.028357] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5472 09:15:25.796067   [   54.911919] PGD 8000000105741067 P4D 8000000105741067 PUD 10[   65.036330] R13: ffff98a902f6ff10 R14: ffff98a902f6ff10 R15: ffff8d61c5500000
 5473 09:15:25.802349  [   65.050512] FS:  00007f4eb1808580(0000) GS:ffff8d623ac80000(0000) knlGS:0000000000000000
 5474 09:15:25.808832  5df2067 PMD 103f4a067 PTE 107dfe067
 5475 09:15:25.815651  # [   54.921640] Oops: 0001[   65.059554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5476 09:15:25.825731  [   65.072179] CR2: 00007f4eb1621000 CR3: 0000000105420001 CR4: 00000000003706e0
 5477 09:15:25.825831   [#12] SMP PTI
 5478 09:15:25.832487  # [   54.925628] CPU: 0 PID: 1876 Comm: cat Tain[   65.080151] Call Trace:
 5479 09:15:25.838538  ted: G      D W         5.10.129-cip12 #1
 5480 09:15:25.845418  # [   54.934275] Hard[   65.089093]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 5481 09:15:25.848941  ware name: Google Rammus/Rammus, BIOS  09/04/2020
 5482 09:15:25.854924  # [   54.9410[   65.100752]  direct_entry.cold+0x2c/0x38
 5483 09:15:25.861535  79] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 5484 09:15:25.864833  # [   54.94[   65.111347]  full_proxy_write+0x56/0x80
 5485 09:15:25.874957  7303] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 e[   65.121876]  vfs_write+0xea/0x390
 5486 09:15:25.885171  e 48 c7 c7 c8 0d cc aa e8 73 9d fd ff 48 c7 c7 f0 0d cc aa b8 de[   65.131788]  ksys_write+0x68/0xe0
 5487 09:15:25.897948   c0 de c0 <48> 03 45 00 48 89 04 24 e8 5a 9d fd ff 48 89 ee 48 c[   65.141702]  do_syscall_64+0x33/0x40
 5488 09:15:25.898076  7 c7 18 0e cc
 5489 09:15:25.908157  # [   54.968279] RSP: 0018:ffff98a90263fe48 EFLAG[   65.151910]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5490 09:15:25.908259  S: 00010246
 5491 09:15:25.917734  # [   54.974109] RAX: 00000000c0dec0de RBX: 0000000[   65.163766] RIP: 0033:0x7f4eb1730f33
 5492 09:15:25.940683  [   65.173969] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5493 09:15:25.944095  000000026 RCX: 0000000000000000
 5494 09:15:25.953696  # [   54.982076] RDX: 000000000[   65.194969] RSP: 002b:00007fff090a1148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5495 09:15:25.960278  0000000 RSI: ffff8d623ac1bf70 RDI: ffffffffaacc0df0
 5496 09:15:25.966910  # [   54.99[   65.209632] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f4eb1730f33
 5497 09:15:25.977011  [   65.223814] RDX: 0000000000000017 RSI: 00007f4eb1621000 RDI: 0000000000000001
 5498 09:15:25.983053  [   65.231786] RBP: 00007f4eb1621000 R08: 00007f4eb1620010 R09: 0000000000000000
 5499 09:15:25.993351  [   65.239756] R10: 00007f4eb182b1c0 R11: 0000000000000246 R12: 0000000000000001
 5500 09:15:26.000130  [   65.247727] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5501 09:15:26.009693  0041] RBP: 00007f696befa000 R08: 0000000000000000 R09: 000000000[   65.255701] irq event stamp: 0
 5502 09:15:26.016547  [   65.265347] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5503 09:15:26.016641  0000000
 5504 09:15:26.033367  # [   54.998007] R10: 00000000ffffe000 R11: 3ffffffffff[   65.272350] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5505 09:15:26.039409  [   65.287694] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5506 09:15:26.042827  fffff R12: 0000000000000011
 5507 09:15:26.055801  # [   55.005973] R13: ffff98a90263f[   65.296832] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5508 09:15:26.059118  [   65.310041] ---[ end trace c5a38501f74d942f ]---
 5509 09:15:26.065831  [   65.315187] lkdtm: Saturation detected: still saturated
 5510 09:15:26.069020  f10 R14: ffff98a90263ff10 R15: ffff8d61c404d000
 5511 09:15:26.079273  # [   55.013953] FS:  00007f696becb580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 5512 09:15:26.085239  # [   55.022989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5513 09:15:26.095393  # [   55.029403] CR2: 00007f696befa000 CR3: 0000000104be0005 CR4: 00000000003706f0
 5514 09:15:26.095513  # [   55.037370] Call Trace:
 5515 09:15:26.102290  # [   55.040097]  direct_entry.cold+0x2c/0x38
 5516 09:15:26.105730  # [   55.044479]  full_proxy_write+0x56/0x80
 5517 09:15:26.109039  # [   55.048764]  vfs_write+0xea/0x390
 5518 09:15:26.115218  # [   55.052459]  ksys_write+0x68/0xe0
 5519 09:15:26.118854  # [   55.056156]  do_syscall_64+0x33/0x40
 5520 09:15:26.125295  # [   55.060143]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5521 09:15:26.128886  # [   55.065779] RIP: 0033:0x7f696bdf3f33
 5522 09:15:26.154743  # [   55.069766] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 [   65.395656] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5523 09:15:26.161215  [   65.409529] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5524 09:15:26.165067  [   65.417023] ------------[ cut here ]------------
 5525 09:15:26.168335  00 48 83 ec 28 48 89 54 24 18
 5526 09:15:26.177933  # [   55.090744] RSP: 002b:00007f[   65.422212] refcount_t: saturated; leaking memory.
 5527 09:15:26.184787  fc91a88798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5528 09:15:26.194912  # [   55[   65.433790] WARNING: CPU: 3 PID: 2485 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5529 09:15:26.220786  [   65.449321] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5530 09:15:26.234389  .099197] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f[   65.475783] CPU: 3 PID: 2485 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5531 09:15:26.237791  696bdf3f33
 5532 09:15:26.247198  # [   55.107162] RDX: 0000000000000011 RSI: 00007f69[   65.490651] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5533 09:15:26.250628  6bce4000 RDI: 0000000000000001
 5534 09:15:26.260955  # [   55.115128] RBP: 00007f696b[   65.503673] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5535 09:15:26.280595  [   65.515625] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 c5 aa c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 c5 aa c6 05 d9
 5536 09:15:26.286662  ce4000 R08: 00007f696bce3010 R09: 0000000000000000
 5537 09:15:26.293337  # [   55.123[   65.536617] RSP: 0018:ffff98a902ff7e38 EFLAGS: 00010282
 5538 09:15:26.306891  095] R10: 00007f696beee1c0 R11: 0000000000000246 R12: 0000000000[   65.548665] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5539 09:15:26.307023  000001
 5540 09:15:26.320308  # [   55.131061] R13: 0000000000000001 R14: 000000000002[   65.562854] RDX: ffff8d623adac660 RSI: ffff8d623ad9bf70 RDI: ffff8d623ad9bf70
 5541 09:15:26.329613  [   65.577044] RBP: ffffffffaacbfbc0 R08: 0000000000000000 R09: 0000000000000000
 5542 09:15:26.333066  0000 R15: 0000000000020000
 5543 09:15:26.342847  # [   55.139030] Modules linked in: [   65.585021] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5544 09:15:26.356512  fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio[   65.599206] R13: ffff98a902ff7f10 R14: ffff98a902ff7f10 R15: ffff8d61c270d000
 5545 09:15:26.366504  [   65.613395] FS:  00007f1ac7a71580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 5546 09:15:26.379290  _triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_e[   65.622441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5547 09:15:26.392534  c_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pk[   65.635079] CR2: 00007f1ac788a000 CR3: 00000001056ea003 CR4: 00000000003706e0
 5548 09:15:26.396132  [   65.649271] Call Trace:
 5549 09:15:26.399394  g_temp_thermal cros_ec_dev cros_usbpd_notify
 5550 09:15:26.409272  # [   55.165459] C[   65.652009]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5551 09:15:26.412814  R2: 00007f696befa000
 5552 09:15:26.422317  # [   55.169156] ---[ end trace c5a38501f7[   65.664355]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 5553 09:15:26.425623  [   65.676893]  direct_entry.cold+0x2c/0x38
 5554 09:15:26.425715  4d941e ]---
 5555 09:15:26.432453  # [   55.174299] RIP: 0010:lkdtm_BUG+0x5/0x10
 5556 09:15:26.435194  # [ [   65.681277]  full_proxy_write+0x56/0x80
 5557 09:15:26.445234    55.178666] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 [   65.691771]  vfs_write+0xea/0x390
 5558 09:15:26.455319  ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc c[   65.701686]  ksys_write+0x68/0xe0
 5559 09:15:26.458955  [   65.711602]  do_syscall_64+0x33/0x40
 5560 09:15:26.464941  [   65.715597]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5561 09:15:26.468159  [   65.721241] RIP: 0033:0x7f1ac7999f33
 5562 09:15:26.491661  [   65.725232] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5563 09:15:26.498460  [   65.746217] RSP: 002b:00007ffd05570848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5564 09:15:26.508316  [   65.754677] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1ac7999f33
 5565 09:15:26.515000  [   65.762649] RDX: 0000000000000020 RSI: 00007f1ac788a000 RDI: 0000000000000001
 5566 09:15:26.527517  c 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [   65.770624] RBP: 00007f1ac788a000 R08: 00007f1ac7889010 R09: 0000000000000000
 5567 09:15:26.537694  [   65.784812] R10: 00007f1ac7a941c0 R11: 0000000000000246 R12: 0000000000000001
 5568 09:15:26.544367  [   65.792788] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5569 09:15:26.547816  [   65.800764] irq event stamp: 0
 5570 09:15:26.551249  00 83 05 e0 19 70 02
 5571 09:15:26.560891  # [   55.199642] RSP: 0018:ffff98a901417e6[   65.804174] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5572 09:15:26.564238  0 EFLAGS: 00010286
 5573 09:15:26.577560  # [   55.205464] RAX: ffffffffa9cb1b30 RBX: [   65.817390] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5574 09:15:26.587504  [   65.832746] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5575 09:15:26.590812  0000000000000001 RCX: 0000000000000000
 5576 09:15:26.600256  # [   55.213431] RDX: 00[   65.841886] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5577 09:15:26.603790  [   65.855101] ---[ end trace c5a38501f74d9430 ]---
 5578 09:15:26.610424  00000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 5579 09:15:26.617209  # [ [   65.860258] lkdtm: Saturation detected: still saturated
 5580 09:15:26.623196    55.221399] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 5581 09:15:26.633434  # [   55.229366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5582 09:15:26.640176  # [   55.237332] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 5583 09:15:26.649731  # [   55.245298] FS:  00007f696becb580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 5584 09:15:26.656461  # [   55.254331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5585 09:15:26.666299  # [   55.260744] CR2: 00007f696befa000 CR3: 0000000104be0005 CR4: 00000000003706f0
 5586 09:15:26.676309  # [   55.268713] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5587 09:15:26.686113  # [   55.278622] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1876, name: cat
 5588 09:15:26.689495  # [   55.287075] INFO: lockdep is turned off.
 5589 09:15:26.693028  # [   55.291450] irq event stamp: 0
 5590 09:15:26.699552  # [   55.294854] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5591 09:15:26.708900  # [   55.301853] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5592 09:15:26.718874  # [   55.310986] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5593 09:15:26.729148  # [   55.320119] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5594 09:15:26.735250  # [   55.327114] CPU: 0 PID: 1876 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5595 09:15:26.741988  # [   55.335760] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5596 09:15:26.745375  # [   55.342561] Call Trace:
 5597 09:15:26.752027  # [   55.345288]  dump_stack+0x77/0x97
 5598 09:15:26.755500  # [   55.348985]  ___might_sleep.cold+0xa6/0xb6
 5599 09:15:26.759028  # [   55.353556]  exit_signals+0x1c/0x2d0
 5600 09:15:26.764990  # [   55.357544]  do_exit+0xd5/0xb00
 5601 09:15:26.768437  # [   55.361047]  ? ksys_write+0x68/0xe0
 5602 09:15:26.771921  # [   55.364929]  rewind_stack_do_exit+0x17/0x20
 5603 09:15:26.778474  # [   55.369616] RIP: 0033:0x7f696bdf3f33
 5604 09:15:26.798465  # [   55.373601] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5605 09:15:26.807724  # [   55.394578] RSP: 002b:00007ffc91a88798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5606 09:15:26.817640  # [   55.403032] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f696bdf3f33
 5607 09:15:26.824626  # [   55.410999] RDX: 0000000000000011 RSI: 00007f696bce4000 RDI: 0000000000000001
 5608 09:15:26.834144  # [   55.418966] RBP: 00007f696bce4000 R08: 00007f696bce3010 R09: 0000000000000000
 5609 09:15:26.840858  # [   55.426951] R10: 00007f696beee1c0 R11: 0000000000000246 R12: 0000000000000001
 5610 09:15:26.850234  # [   55.434919] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5611 09:15:26.853542  # ACCESS_USERSPACE: saw 'call trace:': ok
 5612 09:15:26.860442  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 5613 09:15:26.863923  # selftests: lkdtm: ACCESS_NULL.sh
 5614 09:15:26.864011  # Killed
 5615 09:15:26.869990  # [   55.555946] lkdtm: Performing direct entry ACCESS_NULL
 5616 09:15:26.876598  # [   55.566784] lkdtm: attempting bad read at 0000000000000000
 5617 09:15:26.883297  # [   55.572962] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5618 09:15:26.889917  # [   55.586946] #PF: supervisor read access in kernel mode
 5619 09:15:26.896634  # [   55.592684] #PF: error_code(0x0000) - not-present page
 5620 09:15:26.899805  # [   55.598418] PGD 0 P4D 0 
 5621 09:15:26.903262  # [   55.601244] Oops: 0000 [#13] SMP PTI
 5622 09:15:26.912711  # [   55.605233] CPU: 2 PID: 1911 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5623 09:15:26.919440  # [   55.613880] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5624 09:15:26.926310  # [   55.620678] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5625 09:15:26.945896  # [   55.625928] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 74 db 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 c8 0d cc aa e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f0 0d cc aa 48 01
 5626 09:15:26.952669  # [   55.653117] RSP: 0018:ffff98a9026bfe58 EFLAGS: 00010246
 5627 09:15:26.962383  # [   55.658956] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5628 09:15:26.972591  # [   55.666923] RDX: 0000000000000000 RSI: ffff8d623ad1bf70 RDI: ffff8d623ad1bf70
 5629 09:15:26.978553  # [   55.674906] RBP: ffffffffaacbfeb9 R08: 0000000000000000 R09: 0000000000000000
 5630 09:15:26.988537  # [   55.682873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5631 09:15:26.995308  # [   55.690841] R13: ffff98a9026bff10 R14: ffff98a9026bff10 R15: ffff8d61c334a000
 5632 09:15:27.005462  # [   55.698807] FS:  00007fae76dea580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 5633 09:15:27.012338  # [   55.707841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5634 09:15:27.018279  # [   55.714252] CR2: 0000000000000000 CR3: 0000000104050003 CR4: 00000000003706e0
 5635 09:15:27.021647  # [   55.722218] Call Trace:
 5636 09:15:27.028378  # [   55.724961]  direct_entry.cold+0x2c/0x38
 5637 09:15:27.031631  # [   55.729338]  full_proxy_write+0x56/0x80
 5638 09:15:27.034881  # [   55.733619]  vfs_write+0xea/0x390
 5639 09:15:27.038363  # [   55.737314]  ksys_write+0x68/0xe0
 5640 09:15:27.045082  # [   55.741010]  do_syscall_64+0x33/0x40
 5641 09:15:27.047552  # [   55.744998]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5642 09:15:27.054402  # [   55.750636] RIP: 0033:0x7fae76d12f33
 5643 09:15:27.074392  # [   55.754624] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5644 09:15:27.084267  # [   55.775592] RSP: 002b:00007fff49a6fa78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5645 09:15:27.091155  # [   55.784045] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fae76d12f33
 5646 09:15:27.100906  # [   55.792013] RDX: 000000000000000c RSI: 00007fae76c03000 RDI: 0000000000000001
 5647 09:15:27.107019  # [   55.799979] RBP: 00007fae76c03000 R08: 00007fae76c02010 R09: 0000000000000000
 5648 09:15:27.117060  # [   55.807959] R10: 00007fae76e0d1c0 R11: 0000000000000246 R12: 0000000000000001
 5649 09:15:27.123690  # [   55.815926] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5650 09:15:27.149788  # [   55.823908] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5651 09:15:27.153241  # [   55.850336] CR2: 0000000000000000
 5652 09:15:27.162810  # [   55.[   66.411019] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 5653 09:15:27.169834  [   66.418912] lkdtm: attempting bad refcount_add_not_zero() from saturated
 5654 09:15:27.176674  860242] ---[ end trace c5a38501f74d941f ]---
 5655 09:15:27.183168  # [   55.865394] R[   66.426429] ------------[ cut here ]------------
 5656 09:15:27.186475  [   66.437808] refcount_t: saturated; leaking memory.
 5657 09:15:27.195885  [   66.443204] WARNING: CPU: 2 PID: 2517 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5658 09:15:27.222255  [   66.452557] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5659 09:15:27.232165  [   66.479034] CPU: 2 PID: 2517 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5660 09:15:27.238960  [   66.487683] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5661 09:15:27.245839  [   66.494489] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5662 09:15:27.265892  [   66.500226] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 c5 aa c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 c5 aa c6 05 d9
 5663 09:15:27.271883  [   66.521204] RSP: 0018:ffff98a903047e38 EFLAGS: 00010282
 5664 09:15:27.278637  [   66.527039] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 5665 09:15:27.288531  [   66.535008] RDX: ffff8d623ad2c660 RSI: ffff8d623ad1bf70 RDI: ffff8d623ad1bf70
 5666 09:15:27.295293  [   66.542978] RBP: ffffffffaacbfbe0 R08: 0000000000000000 R09: 0000000000000000
 5667 09:15:27.302030  [   66.550954] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5668 09:15:27.311250  [   66.558923] R13: ffff98a903047f10 R14: ffff98a903047f10 R15: ffff8d61c4f5f000
 5669 09:15:27.321438  [   66.566912] FS:  00007f9657ad1580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 5670 09:15:27.328056  [   66.575953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5671 09:15:27.334872  [   66.582368] CR2: 00007f96578ea000 CR3: 000000010348a006 CR4: 00000000003706e0
 5672 09:15:27.337615  [   66.590336] Call Trace:
 5673 09:15:27.344262  [   66.593067]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5674 09:15:27.351188  [   66.599218]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 5675 09:15:27.351326  IP: 0010:lkdtm_BUG+0x5/0x10
 5676 09:15:27.360686  # [   55.869768] Code: 5b a5 ff 48 [   66.605541]  direct_entry.cold+0x2c/0x38
 5677 09:15:27.364047  [   66.616133]  full_proxy_write+0x56/0x80
 5678 09:15:27.374322  c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff f[   66.620446]  vfs_write+0xea/0x390
 5679 09:15:27.377577  [   66.630358]  ksys_write+0x68/0xe0
 5680 09:15:27.384283  [   66.634059]  do_syscall_64+0x33/0x40
 5681 09:15:27.386972  [   66.638050]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5682 09:15:27.390354  [   66.643690] RIP: 0033:0x7f96579f9f33
 5683 09:15:27.413221  [   66.647678] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5684 09:15:27.419968  [   66.668680] RSP: 002b:00007fff35359e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5685 09:15:27.436676  f ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f [   66.677149] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f96579f9f33
 5686 09:15:27.440028  1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 5687 09:15:27.449539  # [   55.[   66.691329] RDX: 0000000000000020 RSI: 00007f96578ea000 RDI: 0000000000000001
 5688 09:15:27.456280  [   66.705513] RBP: 00007f96578ea000 R08: 00007f96578e9010 R09: 0000000000000000
 5689 09:15:27.466569  [   66.713484] R10: 00007f9657af41c0 R11: 0000000000000246 R12: 0000000000000001
 5690 09:15:27.472653  [   66.721455] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5691 09:15:27.476052  [   66.729429] irq event stamp: 0
 5692 09:15:27.482902  [   66.732867] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5693 09:15:27.492957  [   66.739871] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5694 09:15:27.502802  [   66.749041] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5695 09:15:27.509493  [   66.758177] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5696 09:15:27.516170  [   66.765178] ---[ end trace c5a38501f74d9431 ]---
 5697 09:15:27.518870  [   66.770334] lkdtm: Saturation detected: still saturated
 5698 09:15:27.525567  890745] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 5699 09:15:27.532199  # [   55.896577] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 5700 09:15:27.542376  # [   55.904543] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 5701 09:15:27.548969  # [   55.912509] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 5702 09:15:27.558533  # [   55.920476] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5703 09:15:27.565430  # [   55.928443] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 5704 09:15:27.575505  # [   55.936410] FS:  00007fae76dea580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 5705 09:15:27.581669  # [   55.945446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5706 09:15:27.591690  # [   55.951859] CR2: 0000000000000000 CR3: 0000000104050003 CR4: 00000000003706e0
 5707 09:15:27.595027  # ACCESS_NULL: saw 'call trace:': ok
 5708 09:15:27.598310  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5709 09:15:27.601642  # selftests: lkdtm: WRITE_RO.sh
 5710 09:15:27.608315  #[   66.855525] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 5711 09:15:27.618345  [   66.864714] lkdtm: attempting bad refcount_dec_and_test() from saturated
 5712 09:15:27.621683  [   66.872229] ------------[ cut here ]------------
 5713 09:15:27.627632  [   66.877437] refcount_t: underflow; use-after-free.
 5714 09:15:27.637635  [   66.882836] WARNING: CPU: 3 PID: 2552 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5715 09:15:27.637746   Killed
 5716 09:15:27.667701  # [   56.088054] lkdtm: Performing direct entry WRITE_R[   66.892178] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5717 09:15:27.677146  [   66.924802] CPU: 3 PID: 2552 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5718 09:15:27.683975  [   66.933452] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5719 09:15:27.690706  [   66.940260] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5720 09:15:27.710375  [   66.946001] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 c5 aa c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba c5
 5721 09:15:27.717017  [   66.966985] RSP: 0018:ffff98a9030afe40 EFLAGS: 00010286
 5722 09:15:27.717124  O
 5723 09:15:27.730110  # [   56.095850] lkdtm: attempting bad rodata write at ffffff[   66.972823] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 5724 09:15:27.733541  ffaa8d9ef0
 5725 09:15:27.746936  # [   56.102757] BUG: unable to handle page fault fo[   66.987010] RDX: ffff8d623adac660 RSI: ffff8d623ad9bf70 RDI: ffff8d623ad9bf70
 5726 09:15:27.753709  [   67.001195] RBP: ffffffffaacbfc00 R08: 0000000000000000 R09: 0000000000000000
 5727 09:15:27.759881  [   67.009165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5728 09:15:27.769662  [   67.017135] R13: ffff98a9030aff10 R14: ffff98a9030aff10 R15: ffff8d61c4f38000
 5729 09:15:27.780054  [   67.025105] FS:  00007fbfff47e580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 5730 09:15:27.786109  [   67.034147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5731 09:15:27.786210  r address: ffffffffaa8d9ef0
 5732 09:15:27.799591  # [   56.110458] #PF: supervisor wr[   67.040592] CR2: 00007fbfff297000 CR3: 0000000104cf0004 CR4: 00000000003706e0
 5733 09:15:27.803024  [   67.054767] Call Trace:
 5734 09:15:27.809714  [   67.057488]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5735 09:15:27.812996  [   67.063640]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 5736 09:15:27.819012  [   67.069961]  direct_entry.cold+0x2c/0x38
 5737 09:15:27.822280  [   67.074341]  full_proxy_write+0x56/0x80
 5738 09:15:27.825863  [   67.078623]  vfs_write+0xea/0x390
 5739 09:15:27.829034  [   67.082321]  ksys_write+0x68/0xe0
 5740 09:15:27.835771  [   67.086018]  do_syscall_64+0x33/0x40
 5741 09:15:27.838985  [   67.090009]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5742 09:15:27.842332  [   67.095649] RIP: 0033:0x7fbfff3a6f33
 5743 09:15:27.865366  [   67.099638] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5744 09:15:27.872072  [   67.120616] RSP: 002b:00007ffccb2051b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5745 09:15:27.882069  [   67.129071] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbfff3a6f33
 5746 09:15:27.888680  [   67.137038] RDX: 0000000000000020 RSI: 00007fbfff297000 RDI: 0000000000000001
 5747 09:15:27.898206  [   67.144998] RBP: 00007fbfff297000 R08: 00007fbfff296010 R09: 0000000000000000
 5748 09:15:27.904878  [   67.152966] R10: 00007fbfff4a11c0 R11: 0000000000000246 R12: 0000000000000001
 5749 09:15:27.914980  [   67.160949] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5750 09:15:27.918323  [   67.168965] irq event stamp: 0
 5751 09:15:27.925149  [   67.172370] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5752 09:15:27.931159  [   67.179361] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5753 09:15:27.941159  [   67.188495] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5754 09:15:27.947371  [   67.197629] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5755 09:15:27.954057  [   67.204626] ---[ end trace c5a38501f74d9432 ]---
 5756 09:15:27.960865  [   67.209779] lkdtm: Saturation detected: still saturated
 5757 09:15:27.964226  ite access in kernel mode
 5758 09:15:27.967658  # [   56.122502] #PF: error_code(0x0003) - permissions violation
 5759 09:15:27.977157  # [   56.128723] PGD 128a29067 P4D 128a29067 PUD 128a2a063 PMD 80000001284000e1 
 5760 09:15:27.980496  # [   56.136497] Oops: 0003 [#14] SMP PTI
 5761 09:15:27.990192  # [   56.140485] CPU: 2 PID: 1946 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5762 09:15:27.996985  # [   56.149121] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5763 09:15:28.003727  # [   56.155927] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5764 09:15:28.023557  # [   56.160905] Code: 00 48 c7 c7 a8 0c cc aa 48 c7 c6 f0 9e 8d aa e8 93 9f fd ff 48 8b 05 16 31 5e 00 ba 34 12 cd ab 48 c7 c7 d8 0c cc aa 48 31 d0 <48> 89 05 00 31 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 27 55
 5765 09:15:28.030235  # [   56.181902] RSP: 0018:ffff98a902767e60 EFLAGS: 00010202
 5766 09:15:28.039808  # [   56.187734] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5767 09:15:28.046561  # [   56.195702] RDX: 00000000abcd1234 RSI: ffff8d623ad1bf70 RDI: ffffffffaacc0cd8
 5768 09:15:28.056332  # [   56.203668] RBP: ffffffffaacbfec5 R08: 0000000000000000 R09: 0000000000000000
 5769 09:15:28.066350  # [   56.211632] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5770 09:15:28.073077  # [   56.219599] R13: ffff98a902767f10 R14: ffff98a902767f10 R15: ffff8d61c4078000
 5771 09:15:28.082364  # [   56.227565] FS:  00007fd607c05580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 5772 09:15:28.089293  # [   56.236600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5773 09:15:28.099453  # [   56.243014] CR2: ffffffffaa8d9ef0 CR3: 000000010310e006 CR4: 00000000003706e0
 5774 09:15:28.102127  # [   56.250982] Call Trace:
 5775 09:15:28.105317  # [   56.253707]  direct_entry.cold+0x2c/0x38
 5776 09:15:28.109379  # [   56.258075]  full_proxy_write+0x56/0x80
 5777 09:15:28.115957  # [   56.262356]  vfs_write+0xea/0x390
 5778 09:15:28.119282  # [   56.266051]  ksys_write+0x68/0xe0
 5779 09:15:28.122178  # [   56.269748]  do_syscall_64+0x33/0x40
 5780 09:15:28.128851  # [   56.273735]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5781 09:15:28.132080  # [   56.279372] RIP: 0033:0x7fd607b2df33
 5782 09:15:28.155250  # [   56.283360] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5783 09:15:28.165240  # [   56.304338] RSP: 002b:00007ffd813657c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5784 09:15:28.172027  # [   56.312790] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fd607b2df33
 5785 09:15:28.182057  # [   56.320756] RDX: 0000000000000009 RSI: 00007fd607a1e000 RDI: 0000000000000001
 5786 09:15:28.188249  # [   56.328723] RBP: 00007fd607a1e000 R08: 00007fd607a1d010 R09: 0000000000000000
 5787 09:15:28.198640  # [   56.336691] R10: 00007fd607c281c0 R11: 0000000000000246 R12: 0000000000000001
 5788 09:15:28.204542  # [   56.344658] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5789 09:15:28.234674  # [   56.352627] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5790 09:15:28.238015  # [   56.379081] CR2: ffffffffaa8d9ef0
 5791 09:15:28.241541  # [   56.382778] ---[ end trace c5a38501f74d9420 ]---
 5792 09:15:28.247473  # [   56.387923] RIP: 0010:lkdtm_BUG+0x5/0x10
 5793 09:15:28.267694  # [   56.392300] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 5794 09:15:28.274057  # [   56.413280] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 5795 09:15:28.283618  # [   56.419113] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 5796 09:15:28.290433  # [   56.427082] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 5797 09:15:28.299986  # [   56.435048] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 5798 09:15:28.306543  # [   56.443018] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5799 09:15:28.316616  # [   56.450986] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 5800 09:15:28.326559  # [   56.458963] FS:  00007fd607c05580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 5801 09:15:28.333168  # [   56.468000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5802 09:15:28.342730  # [   56.474415] CR2: ffffffffaa8d9ef0 CR3: 000000010310e006 CR4: 00000000003706e0
 5803 09:15:28.352545  # [   56.482382] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5804 09:15:28.359267  # [   56.492290] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1946, name: cat
 5805 09:15:28.365884  # [   56.500744] INFO: lockdep is turned off.
 5806 09:15:28.369224  # [   56.505120] irq event stamp: 0
 5807 09:15:28.375981  # [   56.508525] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5808 09:15:28.385468  # [   56.515524] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5809 09:15:28.395504  # [   56.524649] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5810 09:15:28.402186  # [   56.533774] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5811 09:15:28.411858  # [   56.540772] CPU: 2 PID: 1946 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5812 09:15:28.418515  # [   56.549418] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5813 09:15:28.421810  # [   56.556222] Call Trace:
 5814 09:15:28.428740  # [   56.558957]  dump_stack+0x77/0x97
 5815 09:15:28.431949  # [   56.562653]  ___might_sleep.cold+0xa6/0xb6
 5816 09:15:28.434700  # [   56.567224]  exit_signals+0x1c/0x2d0
 5817 09:15:28.438116  # [   56.571212]  do_exit+0xd5/0xb00
 5818 09:15:28.444781  # [   56.574714]  ? ksys_write+0x68/0xe0
 5819 09:15:28.448070  # [   56.578605]  rewind_stack_do_exit+0x17/0x20
 5820 09:15:28.451372  # [   56.583265] RIP: 0033:0x7fd607b2df33
 5821 09:15:28.474384  # [   56.587244] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5822 09:15:28.484465  # [   56.608222] RSP: 002b:00007ffd813657c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5823 09:15:28.490489  # [   56.616676] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fd607b2df33
 5824 09:15:28.500584  # [   56.624641] RDX: 0000000000000009 RSI: 00007fd607a1e000 RDI: 0000000000000001
 5825 09:15:28.507431  # [   56.632609] RBP: 00007fd607a1e000 R08: 00007fd607a1d010 R09: 0000000000000000
 5826 09:15:28.514216  # [   56.640578] R10: 00007fd607c281c0 R11: 0000000000000246 R12: 0000000000000001
 5827 09:15:28.523603  # [   56.648546] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5828 09:15:28.533509  # WRITE_RO: saw 'call trace:': ok[   67.781140] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 5829 09:15:28.543529  [   67.790274] lkdtm: attempting bad refcount_sub_and_test() from saturated
 5830 09:15:28.546929  [   67.797792] ------------[ cut here ]------------
 5831 09:15:28.553665  [   67.802977] refcount_t: underflow; use-after-free.
 5832 09:15:28.556494  ok 39 selftests: lkdtm: WRITE_RO.sh
 5833 09:15:28.566505  # selftests: lkdtm: WRITE_[   67.808350] WARNING: CPU: 2 PID: 2587 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5834 09:15:28.596633  [   67.823877] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5835 09:15:28.602696  [   67.850330] CPU: 2 PID: 2587 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5836 09:15:28.609558  [   67.858980] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5837 09:15:28.616220  [   67.865787] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5838 09:15:28.635808  [   67.871524] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 c5 aa c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba c5
 5839 09:15:28.642697  [   67.892503] RSP: 0018:ffff98a903157e40 EFLAGS: 00010286
 5840 09:15:28.649194  [   67.898336] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 5841 09:15:28.659317  [   67.906307] RDX: ffff8d623ad2c660 RSI: ffff8d623ad1bf70 RDI: ffff8d623ad1bf70
 5842 09:15:28.665474  [   67.914276] RBP: ffffffffaacbfc20 R08: 0000000000000000 R09: 0000000000000000
 5843 09:15:28.675839  [   67.922245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 5844 09:15:28.681823  [   67.930214] R13: ffff98a903157f10 R14: ffff98a903157f10 R15: ffff8d61c40b3000
 5845 09:15:28.692093  [   67.938183] FS:  00007f20ac657580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 5846 09:15:28.698337  [   67.947220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5847 09:15:28.705064  [   67.953637] CR2: 00007f20ac470000 CR3: 0000000102748002 CR4: 00000000003706e0
 5848 09:15:28.708629  [   67.961606] Call Trace:
 5849 09:15:28.715165  [   67.964336]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5850 09:15:28.721980  [   67.970487]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 5851 09:15:28.725407  [   67.976807]  direct_entry.cold+0x2c/0x38
 5852 09:15:28.728484  [   67.981189]  full_proxy_write+0x56/0x80
 5853 09:15:28.735293  [   67.985471]  vfs_write+0xea/0x390
 5854 09:15:28.737995  [   67.989169]  ksys_write+0x68/0xe0
 5855 09:15:28.741402  [   67.992868]  do_syscall_64+0x33/0x40
 5856 09:15:28.748251  [   67.996909]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5857 09:15:28.751628  [   68.002551] RIP: 0033:0x7f20ac57ff33
 5858 09:15:28.770943  [   68.006540] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5859 09:15:28.780860  [   68.027521] RSP: 002b:00007ffd954cb198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5860 09:15:28.787666  [   68.035976] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f20ac57ff33
 5861 09:15:28.797907  [   68.043958] RDX: 0000000000000020 RSI: 00007f20ac470000 RDI: 0000000000000001
 5862 09:15:28.804216  [   68.051941] RBP: 00007f20ac470000 R08: 00007f20ac46f010 R09: 0000000000000000
 5863 09:15:28.810893  [   68.059942] R10: 00007f20ac67a1c0 R11: 0000000000000246 R12: 0000000000000001
 5864 09:15:28.820721  [   68.067913] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5865 09:15:28.820830  RO_AFTER_INIT.sh
 5866 09:15:28.824096  # Killed
 5867 09:15:28.830629  # [   56.729416] lkdtm: Performing d[   68.075887] irq event stamp: 0
 5868 09:15:28.833500  irect entry WRITE_RO_AFTER_INIT
 5869 09:15:28.843508  # [   56.737663] lkdtm: attempt[   68.085501] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5870 09:15:28.853243  [   68.098718] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5871 09:15:28.856633  ing bad ro_after_init write at ffffffffaad3c328
 5872 09:15:28.866640  # [   56.751465[   68.107908] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 5873 09:15:28.873437  [   68.123255] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5874 09:15:28.879518  [   68.130276] ---[ end trace c5a38501f74d9433 ]---
 5875 09:15:28.893053  ] BUG: unable to handle page fault for address: ffffffffaad3c328[   68.135442] lkdtm: Saturation detected: still saturated
 5876 09:15:28.893187  
 5877 09:15:28.899224  # [   56.765351] #PF: supervisor write access in kernel mode
 5878 09:15:28.902618  # [   56.771182] #PF: error_code(0x0003) - permissions violation
 5879 09:15:28.912795  # [   56.777406] PGD 128a29067 P4D 128a29067 PUD 128a2a063 PMD 104c6f063 PTE 800000012893c061
 5880 09:15:28.919490  # [   56.792662] Oops: 0003 [#15] SMP PTI
 5881 09:15:28.925686  # [   56.796640] CPU: 1 PID: 1981 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5882 09:15:28.932279  # [   56.805279] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5883 09:15:28.938998  # [   56.812085] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5884 09:15:28.962649  # [   56.818113] Code: 0d cc aa e9 45 9f fd ff 48 c7 c7 30 0d cc aa e8 39 9f fd ff 48 8b 05 f4 54 a4 00 ba 34 12 cd ab 48 c7 c7 d8 0c cc aa 48 31 d0 <48> 89 05 de 54 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5885 09:15:28.965214  # [   56.845303] RSP: 0018:ffff98a90280fe60 EFLAGS: 00010202
 5886 09:15:28.975518  # [   56.851136] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5887 09:15:28.982162  # [   56.859104] RDX: 00000000abcd1234 RSI: ffff8d623ac9bf70 RDI: ffffffffaacc0cd8
 5888 09:15:28.991759  # [   56.867071] RBP: ffffffffaacbfece R08: 0000000000000000 R09: 0000000000000000
 5889 09:15:28.998263  # [   56.875038] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5890 09:15:29.008503  # [   56.883007] R13: ffff98a90280ff10 R14: ffff98a90280ff10 R15: ffff8d61c5c98000
 5891 09:15:29.018214  # [   56.890974] FS:  00007f3a841bd580(0000) GS:ffff8d623ac80000(0000) knlGS:0000000000000000
 5892 09:15:29.028260  # [   56.900010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000[   68.272764] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 5893 09:15:29.031685  000080050033
 5894 09:15:29.041701  # [   56.906424] CR2: ffffffffaad3c328 CR3: 000000[   68.284767] lkdtm: attempting good copy_to_user of correct size
 5895 09:15:29.045129  010312c004 CR4: 00000000003706e0
 5896 09:15:29.048342  # [   56.914393] Call Trace:
 5897 09:15:29.054506  [   68.297618] lkdtm: attempting bad copy_to_user of too large size
 5898 09:15:29.057997  # [   56.917118]  direct_entry.cold+0x2c/0x38
 5899 09:15:29.064834  # [   56.921488]  full_proxy_write+0x56/0x80
 5900 09:15:29.068179  # [   56.925769]  vfs_write+0xea/0x390
 5901 09:15:29.070856  # [   56.935677]  ksys_write+0x68/0xe0
 5902 09:15:29.074170  # [   56.939376]  do_syscall_64+0x33/0x40
 5903 09:15:29.080897  # [   56.943366]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5904 09:15:29.084330  # [   56.949005] RIP: 0033:0x7f3a840e5f33
 5905 09:15:29.107361  # [   56.952991] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5906 09:15:29.114044  # [   56.973972] RSP: 002b:00007ffdfa1c4388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5907 09:15:29.124224  # [   56.982426] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3a840e5f33
 5908 09:15:29.130993  # [   56.990394] RDX: 0000000000000014 RSI: 00007f3a83fd6000 RDI: 0000000000000001
 5909 09:15:29.144254  # [   56.998364] RBP: 00007f3a83fd6000[   68.386029] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 5910 09:15:29.147025   R08: 00007f3a83fd5010 R09: 0000000000000000
 5911 09:15:29.157208  # [   57.006332] R[   68.398214] lkdtm: attempting good copy_from_user of correct size
 5912 09:15:29.167344  10: 00007f3a841e01c0 R11: 0000000000000246 R12: 0000000000000001[   68.411266] lkdtm: attempting bad copy_from_user of too large size
 5913 09:15:29.170096  
 5914 09:15:29.176812  # [   57.014302] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5915 09:15:29.203237  # [   57.022272] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5916 09:15:29.206686  # [   57.054909] CR2: ffffffffaad3c328
 5917 09:15:29.213540  # [   57.058606] ---[ end trace c5a38501f74d9421 ]---
 5918 09:15:29.216228  # [   57.063760] RIP: 0010:lkdtm_BUG+0x5/0x10
 5919 09:15:29.239496  # [   57.068135] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 5920 09:15:29.242938  # [   57.089117] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 5921 09:15:29.252851  # [   57.094957] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX: 0000000000000000
 5922 09:15:29.259762  # [   57.102925] RDX: 0000000000000000 RSI: ffff8d623ad9bf70 RDI: ffffffffaa8d9a70
 5923 09:15:29.269288  # [   57.1[   68.516199] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 5924 09:15:29.276003  [   68.524781] lkdtm: attempting good copy_to_user inside whitelist
 5925 09:15:29.289330  10904] RBP: ffffffffaad1b088 R08: 0000000000000001 R09: 00000000[   68.531504] lkdtm: attempting bad copy_to_user outside whitelist
 5926 09:15:29.289435  00000001
 5927 09:15:29.298820  # [   57.118872] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5928 09:15:29.305501  # [   57.126841] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 5929 09:15:29.315250  # [   57.134810] FS:  00007f3a841bd580(0000) GS:ffff8d623ac80000(0000) knlGS:0000000000000000
 5930 09:15:29.322005  # [   57.143847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5931 09:15:29.328725  # [   57.150263] CR2: ffffffffaad3c328 CR3: 000000010312c004 CR4: 00000000003706e0
 5932 09:15:29.335477  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5933 09:15:29.338195  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5934 09:15:29.342180  # selftests: lkdtm: WRITE_KERN.sh
 5935 09:15:29.342269  # Killed
 5936 09:15:29.348334  # [   57.229706] lkdtm: Performing direct entry WRITE_KERN
 5937 09:15:29.358524  # [   57.238475] lkdtm: attempting bad 6573652 byte write at ffffffffaa2f6d54
 5938 09:15:29.365243  # [   57.252198] BUG: unable to handle page fault for address: ffffffffaa2f6d54
 5939 09:15:29.371280  # [   57.266050] #PF: supervisor write access in kernel mode
 5940 09:15:29.384637  # [   57.271872] #PF: error_code(0x0003) - permiss[   68.625283] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 5941 09:15:29.391472  [   68.638891] lkdtm: attempting good copy_from_user inside whitelist
 5942 09:15:29.397528  [   68.645859] lkdtm: attempting bad copy_from_user outside whitelist
 5943 09:15:29.397652  ions violation
 5944 09:15:29.404432  # [   57.278091] PGD 128a29067 P4D 128a29067 PUD 128a2a063 PMD 127e000e1 
 5945 09:15:29.411243  # [   57.285193] Oops: 0003 [#16] SMP PTI
 5946 09:15:29.418026  # [   57.289172] CPU: 0 PID: 2016 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5947 09:15:29.424244  # [   57.297812] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 5948 09:15:29.430858  # [   57.304617] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5949 09:15:29.453728  # [   57.309773] Code: 53 48 c7 c3 54 6d 2f aa 49 89 dc 48 89 da 49 81 ec 00 1f cb a9 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1f cb a9 <f3> a4 48 c7 c7 d8 0c cc aa e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 5950 09:15:29.457033  # [   57.330750] RSP: 0018:ffff98a902877e50 EFLAGS: 00010246
 5951 09:15:29.467355  # [   57.336571] RAX: 000000000000003c RBX: ffffffffaa2f6d54 RCX: 0000000000644e54
 5952 09:15:29.473780  # [   57.344539] RDX: 0000000000000000 RSI: ffffffffa9cb1f00 RDI: ffffffffaa2f6d54
 5953 09:15:29.483977  # [   57.352506] RBP: ffffffffaacbfee2 R08: 0000000000000000 R09: 0000000000000000
 5954 09:15:29.490205  # [   57.360[   68.737334] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 5955 09:15:29.503534  473] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000[   68.746707] lkdtm: good_stack: ffff98a903507e20-ffff98a903507e40
 5956 09:15:29.503657  644e54
 5957 09:15:29.517067  # [   57.368440] R13: ffff98a902877f10 R14: ffff98a90287[   68.759638] lkdtm: bad_stack : ffff98a903507da8-ffff98a903507dc8
 5958 09:15:29.519893  7f10 R15: ffff8d61c274f000
 5959 09:15:29.530290  # [   57.376408] FS:  00007fe0310fa5[   68.772576] lkdtm: attempting good copy_to_user of local stack
 5960 09:15:29.536402  80(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 5961 09:15:29.543529  # [  [   68.785292] lkdtm: attempting bad copy_to_user of distant stack
 5962 09:15:29.549495   57.385442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5963 09:15:29.556786  # [   57.391855] CR2: ffffffffaa2f6d54 CR3: 00000001031a4004 CR4: 00000000003706f0
 5964 09:15:29.560087  # [   57.399823] Call Trace:
 5965 09:15:29.562904  # [   57.402550]  direct_entry.cold+0x2c/0x38
 5966 09:15:29.569541  # [   57.406933]  full_proxy_write+0x56/0x80
 5967 09:15:29.572767  # [   57.411218]  vfs_write+0xea/0x390
 5968 09:15:29.576135  # [   57.414914]  ksys_write+0x68/0xe0
 5969 09:15:29.579563  # [   57.418612]  do_syscall_64+0x33/0x40
 5970 09:15:29.586245  # [   57.422600]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5971 09:15:29.589519  # [   57.428230] RIP: 0033:0x7fe031022f33
 5972 09:15:29.612534  # [   57.432217] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5973 09:15:29.619098  # [   57.453182] RSP: 002b:00007ffecb7b1518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5974 09:15:29.628844  # [   57.461634] RAX: fffffff[   68.873487] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 5975 09:15:29.635570  fffffffda RBX: 000000000000000b RCX: 00007fe031022f33
 5976 09:15:29.641835  # [   57.[   68.886013] lkdtm: good_stack: ffff98a90357fe20-ffff98a90357fe40
 5977 09:15:29.655600  469600] RDX: 000000000000000b RSI: 00007fe030f13000 RDI: 0000000[   68.898983] lkdtm: bad_stack : ffff98a90357fda8-ffff98a90357fdc8
 5978 09:15:29.658437  000000001
 5979 09:15:29.668424  # [   57.477566] RBP: 00007fe030f13000 R08: 00007fe03[   68.911914] lkdtm: attempting good copy_from_user of local stack
 5980 09:15:29.671778  0f12010 R09: 0000000000000000
 5981 09:15:29.681626  # [   57.485533] R10: 00007fe0311[   68.924843] lkdtm: attempting bad copy_from_user of distant stack
 5982 09:15:29.687627  1d1c0 R11: 0000000000000246 R12: 0000000000000001
 5983 09:15:29.694284  # [   57.493498] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5984 09:15:29.720704  # [   57.501467] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5985 09:15:29.726918  # [   57.527898] CR2: ffffffffaa2f6d54
 5986 09:15:29.730333  # [   57.531590] ---[ end trace c5a38501f74d9422 ]---
 5987 09:15:29.736916  # [   57.536742] RIP: 0010:lkdtm_BUG+0x5/0x10
 5988 09:15:29.756880  # [   57.541109] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 5989 09:15:29.763593  # [   57.562085] RSP: 0018:ffff98a901417e60 EFLAGS: 00010286
 5990 09:15:29.770364  #[   69.016764] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 5991 09:15:29.783189   [   57.567908] RAX: ffffffffa9cb1b30 RBX: 0000000000000001 RCX:[   69.025404] lkdtm: good_stack: ffff98a903617e20-ffff98a903617e40
 5992 09:15:29.783308   0000000000000000
 5993 09:15:29.796242  # [   57.575874] RDX: 0000000000000000 RSI: f[   69.038316] lkdtm: bad_stack : ffff98a903617ff8-ffff98a903618018
 5994 09:15:29.799618  fff8d623ad9bf70 RDI: ffffffffaa8d9a70
 5995 09:15:29.809661  # [   57.583842] RBP: fff[   69.051254] lkdtm: attempting good copy_to_user of local stack
 5996 09:15:29.813184  fffffaad1b088 R08: 0000000000000001 R09: 0000000000000001
 5997 09:15:29.819695  # [  [   69.064046] lkdtm: attempting bad copy_to_user of distant stack
 5998 09:15:29.832990   57.591807] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[   69.076853] lkdtm: copy_to_user failed, but lacked Oops
 5999 09:15:29.835729  0000000000004
 6000 09:15:29.842347  # [   57.599774] R13: ffff98a901417f10 R14: ffff98a901417f10 R15: ffff8d61c4b78000
 6001 09:15:29.852276  # [   57.607740] FS:  00007fe0310fa580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 6002 09:15:29.859106  # [   57.616775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6003 09:15:29.865725  # [   57.623188] CR2: ffffffffaa2f6d54 CR3: 00000001031a4004 CR4: 00000000003706f0
 6004 09:15:29.875309  # [   57.631155] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 6005 09:15:29.885595  # [   57.641065] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2016, name: cat
 6006 09:15:29.889011  # [   57.649516] INFO: lockdep is turned off.
 6007 09:15:29.891819  # [   57.653890] irq event stamp: 0
 6008 09:15:29.902207  # [   57.657294] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6009 09:15:29.908993  # [   57.664292] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6010 09:15:29.918543  # [   57.673432] softirqs last  enabled[   69.165181] lkdtm: Performing direct entry USERCOPY_KERNEL
 6011 09:15:29.925381   at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6012 09:15:29.934911  # [   5[   69.175797] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffaa8d9f10
 6013 09:15:29.948125  7.682562] softirqs last disabled at (0): [<0000000000000000>] 0x[   69.190688] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa96d1460
 6014 09:15:29.948248  0
 6015 09:15:29.961544  # [   57.689558] CPU: 0 PID: 2016 Comm: cat Tainted: G      D[   69.205236] lkdtm: FAIL: survived bad copy_to_user()
 6016 09:15:29.964899   W         5.10.129-cip12 #1
 6017 09:15:29.970950  # [   57.698204] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6018 09:15:29.974249  # [   57.705006] Call Trace:
 6019 09:15:29.977600  # [   57.707733]  dump_stack+0x77/0x97
 6020 09:15:29.981075  # [   57.711435]  ___might_sleep.cold+0xa6/0xb6
 6021 09:15:29.987797  # [   57.716006]  exit_signals+0x1c/0x2d0
 6022 09:15:29.991204  # [   57.719995]  do_exit+0xd5/0xb00
 6023 09:15:29.994530  # [   57.723498]  ? ksys_write+0x68/0xe0
 6024 09:15:30.000577  # [   57.727388]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 6025 09:15:30.003955  # [   57.732831]  rewind_stack_do_exit+0x17/0x20
 6026 09:15:30.010661  # [   57.737489] RIP: 0033:0x7fe031022f33
 6027 09:15:30.030408  # [   57.741476] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6028 09:15:30.040405  # [   57.762452] RSP: 002b:00007ffecb7b1518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6029 09:15:30.047094  # [   57.770904] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe031022f33
 6030 09:15:30.053834  # [   57.7[   69.299195] lkdtm: Performing direct entry STACKLEAK_ERASING
 6031 09:15:30.063236  [   69.310356] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6032 09:15:30.070013  [   69.318279] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6033 09:15:30.076785  [   69.326078] lkdtm: FAIL: the thread stack is NOT properly erased
 6034 09:15:30.086289  [   69.332801] CPU: 3 PID: 2952 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6035 09:15:30.093169  [   69.341456] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6036 09:15:30.096544  [   69.348258] Call Trace:
 6037 09:15:30.099704  [   69.350988]  dump_stack+0x77/0x97
 6038 09:15:30.102984  [   69.354685]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 6039 09:15:30.109672  [   69.359837]  direct_entry.cold+0x2c/0x38
 6040 09:15:30.113000  [   69.364215]  full_proxy_write+0x56/0x80
 6041 09:15:30.116357  [   69.368493]  vfs_write+0xea/0x390
 6042 09:15:30.119662  [   69.372189]  ksys_write+0x68/0xe0
 6043 09:15:30.122982  [   69.375903]  do_syscall_64+0x33/0x40
 6044 09:15:30.129659  [   69.379905]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6045 09:15:30.132530  [   69.385541] RIP: 0033:0x7fbf42e78f33
 6046 09:15:30.155963  [   69.389529] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6047 09:15:30.162764  [   69.410504] RSP: 002b:00007ffcd870e4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6048 09:15:30.172228  [   69.418959] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbf42e78f33
 6049 09:15:30.178939  [   69.426925] RDX: 0000000000000012 RSI: 00007fbf42d69000 RDI: 0000000000000001
 6050 09:15:30.188584  [   69.434904] RBP: 00007fbf42d69000 R08: 00007fbf42d68010 R09: 0000000000000000
 6051 09:15:30.195050  [   69.442870] R10: 00007fbf42f731c0 R11: 0000000000000246 R12: 0000000000000001
 6052 09:15:30.201814  [   69.450837] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6053 09:15:30.211923  78870] RDX: 000000000000000b RSI: 00007fe030f13000 RDI: 0000000000000001
 6054 09:15:30.218808  # [   57.786836] RBP: 00007fe030f13000 R08: 00007fe030f12010 R09: 0000000000000000
 6055 09:15:30.224773  # [   57.794802] R10: 00007fe03111d1c0 R11: 0000000000000246 R12: 0000000000000001
 6056 09:15:30.234585  # [   57.802769] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6057 09:15:30.237829  # WRITE_KERN: saw 'call trace:': ok
 6058 09:15:30.241340  ok 41 selftests: lkdtm: WRITE_KERN.sh
 6059 09:15:30.247884  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6060 09:15:30.254620  # [   57.927600] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 6061 09:15:30.261269  # [   57.935636] lkdtm: attempting good refcount_inc() without overflow
 6062 09:15:30.267907  # [   57.948749] lkdtm: attempting bad refcount_inc() overflow
 6063 09:15:30.271277  # [   57.960990] ------------[ cut here ]------------
 6064 09:15:30.277817  # [   57.972381] refcount_t: saturated; leaking memory.
 6065 09:15:30.287354  # [   57.983940] WARNING: CPU: 0 PID: 2051 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 6066 09:15:30.313938  # [   57.999489] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub [   69.563499] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6067 09:15:30.320791  [   69.570879] lkdtm: Calling matched prototype ...
 6068 09:15:30.326895  [   69.576066] lkdtm: Calling mismatched prototype ...
 6069 09:15:30.333792  [   69.581535] lkdtm: Fail: survived mismatched prototype function call!
 6070 09:15:30.337047  x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6071 09:15:30.347228  # [   58.032145] CPU: 0 PID: 2051 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6072 09:15:30.353212  # [   58.046994] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6073 09:15:30.360107  # [   58.060053] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 6074 09:15:30.380139  # [   58.071992] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 c5 aa c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 c5 aa c6 05 18
 6075 09:15:30.386309  # [   58.099225] RSP: 0018:ffff98a9028efe48 EFLAGS: 00010286
 6076 09:15:30.396224  # [   58.111259] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 6077 09:15:30.402965  # [   58.125473] RDX: ffff8d623ac2c660 RSI: ffff8d623ac1bf70 RDI: ffff8d623ac1bf70
 6078 09:15:30.413220  # [   58.139702] RBP: ffffffffaacbfeed R08: 0000000000000000 R09: 0000000000000000
 6079 09:15:30.422633  # [   58.153846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6080 09:15:30.429477  # [   58.168066] R13: ffff98a9028eff10 R14: ffff98a9028eff10 R15: ffff8d61c4d66000
 6081 09:15:30.438858  # [   58.182232] FS:  00007f3da35cf580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 6082 09:15:30.445558  # [   58.197532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6083 09:15:30.455765  # [   58.210129] CR2: 00007f3da33e8000 CR3: 000000010469e002 CR4: 00000000003706f0
 6084 09:15:30.459095  # [   58.224317] Call Trace:
 6085 09:15:30.462326  # [   58.233284]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 6086 09:15:30.468840  # [   58.244845]  direct_entry.cold+0x2c/0x38
 6087 09:15:30.472265  # [   58.255445]  full_proxy_write+0x56/0x80
 6088 09:15:30.475576  # [   58.265960]  vfs_write+0xea/0x390
 6089 09:15:30.482319  # [   58.275867]  ksys_write+0x68/0xe0
 6090 09:15:30.485825  # [   58.285809]  do_syscall_64+0x33/0x40
 6091 09:15:30.491880  # [   58.296026]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6092 09:15:30.495137  # [   58.307850] RIP: 0033:0x7f3da34f7f33
 6093 09:15:30.518613  # [   58.318099] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6094 09:15:30.525273  # [   58.345279] RSP: 002b:00007ffc83f4ebd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6095 09:15:30.535294  # [   58.359992] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3da34f7f33
 6096 09:15:30.541401  # [   58.374153] RDX: 0000000000000016 RSI: 00007f3da33e8000 RDI: 0000000000000001
 6097 09:15:30.551277  # [   58.388337] RBP: 00007f3da33e8000 R08: 00007f3da33e7010 R09: 0000000000000000
 6098 09:15:30.561436  # [   58.402510] R10: 00007f3da35f21c0 R11: 0000000000000246 R12: 0000000000000001
 6099 09:15:30.567887  # [   58.416695] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6100 09:15:30.571275  # [   58.430906] irq event stamp: 0
 6101 09:15:30.581113  # [   58.440503] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6102 09:15:30.590868  # [   58.453728] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6103 09:15:30.598049  # [   58.469068] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6104 09:15:30.607697  # [   58.484422] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6105 09:15:30.611215  # [   58.497624] ---[ end trace c5a38501f74d9423 ]---
 6106 09:15:30.617384  # [   58.509021] lkdtm: Overflow detected: saturated
 6107 09:15:30.624039  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 6108 09:15:30.627475  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6109 09:15:30.634064  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6110 09:15:30.640257  # [   58.613437] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 6111 09:15:30.647152  # [   58.626420] lkdtm: attempting good refcount_add() without overflow
 6112 09:15:30.653920  # [   58.633331] lkdtm: attempting bad refcount_add() overflow
 6113 09:15:30.660582  # [   58.639361] ------------[ cut here ]------------
 6114 09:15:30.663325  # [   58.644514] refcount_t: saturated; leaking memory.
 6115 09:15:30.673154  # [   58.649884] WARNING: CPU: 3 PID: 2083 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 6116 09:15:30.703095  # [   58.659222] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6117 09:15:30.709930  # [   58.691851] CPU: 3 PID: 2083 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6118 09:15:30.719325  # [   58.700499] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6119 09:15:30.722705  # [   58.707305] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 6120 09:15:30.745821  # [   58.713042] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 c5 aa c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 c5 aa c6 05 18
 6121 09:15:30.752508  # [   58.734023] RSP: 0018:ffff98a9029bfe48 EFLAGS: 00010286
 6122 09:15:30.759311  # [   58.739906] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 6123 09:15:30.769237  # [   58.747879] RDX: ffff8d623adac660 RSI: ffff8d623ad9bf70 RDI: ffff8d623ad9bf70
 6124 09:15:30.776007  # [   58.762059] RBP: ffffffffaacbff03 R08: 0000000000000000 R09: 0000000000000000
 6125 09:15:30.785744  # [   58.770028] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6126 09:15:30.795433  # [   58.777997] R13: ffff98a9029bff10 R14: ffff98a9029bff10 R15: ffff8d61c5d6f000
 6127 09:15:30.802185  # [   58.785968] FS:  00007fe5681d5580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 6128 09:15:30.811629  # [   58.795005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6129 09:15:30.818412  # [   58.801420] CR2: 00007fe567fee000 CR3: 000000010287c005 CR4: 00000000003706e0
 6130 09:15:30.821926  # [   58.809385] Call Trace:
 6131 09:15:30.828701  # [   58.818331]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 6132 09:15:30.831958  # [   58.829894]  direct_entry.cold+0x2c/0x38
 6133 09:15:30.838251  # [   58.834281]  full_proxy_write+0x56/0x80
 6134 09:15:30.841683  # [   58.844781]  vfs_write+0xea/0x390
 6135 09:15:30.845079  # [   58.848509]  ksys_write+0x68/0xe0
 6136 09:15:30.848517  # [   58.852209]  do_syscall_64+0x33/0x40
 6137 09:15:30.855286  # [   58.856199]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6138 09:15:30.861344  # [   58.861839] RIP: 0033:0x7fe5680fdf33
 6139 09:15:30.881157  # [   58.865829] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6140 09:15:30.891227  # [   58.886812] RSP: 002b:00007ffcc5eb6678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6141 09:15:30.897942  # [   58.895301] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe5680fdf33
 6142 09:15:30.907925  # [   58.903292] RDX: 0000000000000016 RSI: 00007fe567fee000 RDI: 0000000000000001
 6143 09:15:30.917283  # [   58.911252] RBP: 00007fe567fee000 R08: 00007fe567fed010 R09: 0000000000000000
 6144 09:15:30.923930  # [   58.919221] R10: 00007fe5681f81c0 R11: 0000000000000246 R12: 0000000000000001
 6145 09:15:30.934212  # [   58.927182] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6146 09:15:30.937505  # [   58.935154] irq event stamp: 0
 6147 09:15:30.943595  # [   58.938561] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6148 09:15:30.954010  # [   58.945561] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6149 09:15:30.963884  # [   58.954697] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6150 09:15:30.970630  # [   58.963831] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6151 09:15:30.976908  # [   58.970831] ---[ end trace c5a38501f74d9424 ]---
 6152 09:15:30.983663  # [   58.975985] lkdtm: Overflow detected: saturated
 6153 09:15:30.986957  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 6154 09:15:30.993016  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6155 09:15:30.997151  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6156 09:15:31.006527  # [   59.048892] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 6157 09:15:31.013212  # [   59.057030] lkdtm: attempting bad refcount_inc_not_zero() overflow
 6158 09:15:31.019432  # [   59.063937] ------------[ cut here ]------------
 6159 09:15:31.022760  # [   59.069105] refcount_t: saturated; leaking memory.
 6160 09:15:31.036212  # [   59.074493] WARNING: CPU: 2 PID: 2115 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6161 09:15:31.062586  # [   59.083829] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6162 09:15:31.072286  # [   59.116455] CPU: 2 PID: 2115 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6163 09:15:31.078936  # [   59.125106] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6164 09:15:31.085553  # [   59.138129] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6165 09:15:31.108517  # [   59.150079] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 c5 aa c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 c5 aa c6 05 d9
 6166 09:15:31.111909  # [   59.171060] RSP: 0018:ffff98a902a27e38 EFLAGS: 00010282
 6167 09:15:31.121470  # [   59.176911] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6168 09:15:31.131605  # [   59.184888] RDX: ffff8d623ad2c660 RSI: ffff8d623ad1bf70 RDI: ffff8d623ad1bf70
 6169 09:15:31.137838  # [   59.199063] RBP: ffffffffaacbfb40 R08: 0000000000000000 R09: 0000000000000000
 6170 09:15:31.148069  # [   59.207058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6171 09:15:31.154263  # [   59.215028] R13: ffff98a902a27f10 R14: ffff98a902a27f10 R15: ffff8d61c13f5000
 6172 09:15:31.164505  # [   59.222997] FS:  00007fa731ece580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 6173 09:15:31.171105  # [   59.232034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6174 09:15:31.180900  # [   59.238449] CR2: 00007fa731ce7000 CR3: 0000000105742004 CR4: 00000000003706e0
 6175 09:15:31.184283  # [   59.246409] Call Trace:
 6176 09:15:31.190856  # [   59.249139]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6177 09:15:31.197653  # [   59.255289]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 6178 09:15:31.200376  # [   59.261535]  direct_entry.cold+0x2c/0x38
 6179 09:15:31.203778  # [   59.265915]  full_proxy_write+0x56/0x80
 6180 09:15:31.210300  # [   59.270196]  vfs_write+0xea/0x390
 6181 09:15:31.213668  # [   59.273908]  ksys_write+0x68/0xe0
 6182 09:15:31.217166  # [   59.283821]  do_syscall_64+0x33/0x40
 6183 09:15:31.223779  # [   59.287812]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6184 09:15:31.227242  # [   59.293453] RIP: 0033:0x7fa731df6f33
 6185 09:15:31.249648  # [   59.297443] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6186 09:15:31.259757  # [   59.318432] RSP: 002b:00007ffef4b21968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6187 09:15:31.266571  # [   59.326890] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa731df6f33
 6188 09:15:31.275914  # [   59.341071] RDX: 000000000000001f RSI: 00007fa731ce7000 RDI: 0000000000000001
 6189 09:15:31.285992  # [   59.349039] RBP: 00007fa731ce7000 R08: 00007fa731ce6010 R09: 0000000000000000
 6190 09:15:31.292713  # [   59.356998] R10: 00007fa731ef11c0 R11: 0000000000000246 R12: 0000000000000001
 6191 09:15:31.302846  # [   59.364958] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6192 09:15:31.305620  # [   59.372943] irq event stamp: 0
 6193 09:15:31.312294  # [   59.376381] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6194 09:15:31.322378  # [   59.383381] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6195 09:15:31.331911  # [   59.392516] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6196 09:15:31.338685  # [   59.401652] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6197 09:15:31.345336  # [   59.408652] ---[ end trace c5a38501f74d9425 ]---
 6198 09:15:31.351583  # [   59.413808] lkdtm: Overflow detected: saturated
 6199 09:15:31.354956  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6200 09:15:31.361782  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6201 09:15:31.368468  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6202 09:15:31.374984  # [   59.498710] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 6203 09:15:31.381147  # [   59.507248] lkdtm: attempting bad refcount_add_not_zero() overflow
 6204 09:15:31.387933  # [   59.514159] ------------[ cut here ]------------
 6205 09:15:31.394643  # [   59.519317] refcount_t: saturated; leaking memory.
 6206 09:15:31.404653  # [   59.524695] WARNING: CPU: 2 PID: 2147 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6207 09:15:31.430911  # [   59.534033] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6208 09:15:31.440538  # [   59.566659] CPU: 2 PID: 2147 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6209 09:15:31.447245  # [   59.575308] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6210 09:15:31.453880  # [   59.582114] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6211 09:15:31.476821  # [   59.587851] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 c5 aa c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 c5 aa c6 05 d9
 6212 09:15:31.483454  # [   59.608832] RSP: 0018:ffff98a902a77e38 EFLAGS: 00010282
 6213 09:15:31.490229  # [   59.614666] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6214 09:15:31.500330  # [   59.622636] RDX: ffff8d623ad2c660 RSI: ffff8d623ad1bf70 RDI: ffff8d623ad1bf70
 6215 09:15:31.506351  # [   59.630606] RBP: ffffffffaacbfb60 R08: 0000000000000000 R09: 0000000000000000
 6216 09:15:31.516403  # [   59.638575] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6217 09:15:31.525949  # [   59.646545] R13: ffff98a902a77f10 R14: ffff98a902a77f10 R15: ffff8d61c4c70000
 6218 09:15:31.536041  # [   59.654515] FS:  00007fa85acea580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 6219 09:15:31.542713  # [   59.663552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6220 09:15:31.549312  # [   59.669968] CR2: 00007fa85ab03000 CR3: 000000010333e003 CR4: 00000000003706e0
 6221 09:15:31.552742  # [   59.677953] Call Trace:
 6222 09:15:31.558922  # [   59.680685]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6223 09:15:31.565902  # [   59.686836]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 6224 09:15:31.571985  # [   59.693064]  direct_entry.cold+0x2c/0x38
 6225 09:15:31.575431  # [   59.703656]  full_proxy_write+0x56/0x80
 6226 09:15:31.578794  # [   59.714151]  vfs_write+0xea/0x390
 6227 09:15:31.585958  # [   59.717877]  ksys_write+0x68/0xe0
 6228 09:15:31.589378  # [   59.727788]  do_syscall_64+0x33/0x40
 6229 09:15:31.592689  # [   59.731810]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6230 09:15:31.598741  # [   59.737474] RIP: 0033:0x7fa85ac12f33
 6231 09:15:31.621996  # [   59.741466] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6232 09:15:31.628570  # [   59.762469] RSP: 002b:00007fffe021f088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6233 09:15:31.638976  # [   59.770940] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa85ac12f33
 6234 09:15:31.645031  # [   59.785114] RDX: 000000000000001f RSI: 00007fa85ab03000 RDI: 0000000000000001
 6235 09:15:31.655226  # [   59.793083] RBP: 00007fa85ab03000 R08: 00007fa85ab02010 R09: 0000000000000000
 6236 09:15:31.664748  # [   59.801053] R10: 00007fa85ad0d1c0 R11: 0000000000000246 R12: 0000000000000001
 6237 09:15:31.671673  # [   59.809022] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6238 09:15:31.674895  # [   59.816997] irq event stamp: 0
 6239 09:15:31.681406  # [   59.820434] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6240 09:15:31.691286  # [   59.827435] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6241 09:15:31.701322  # [   59.836595] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6242 09:15:31.711260  # [   59.845732] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6243 09:15:31.714551  # [   59.852729] ---[ end trace c5a38501f74d9426 ]---
 6244 09:15:31.720562  # [   59.857906] lkdtm: Overflow detected: saturated
 6245 09:15:31.727322  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6246 09:15:31.730733  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6247 09:15:31.737526  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6248 09:15:31.743667  # [   59.932795] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6249 09:15:31.747023  # [   59.943874] lkdtm: attempting good refcount_dec()
 6250 09:15:31.753788  # [   59.949124] lkdtm: attempting bad refcount_dec() to zero
 6251 09:15:31.760557  # [   59.955058] ------------[ cut here ]------------
 6252 09:15:31.767227  # [   59.960210] refcount_t: decrement hit 0; leaking memory.
 6253 09:15:31.777146  # [   59.966160] WARNING: CPU: 2 PID: 2179 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 6254 09:15:31.803390  # [   59.975496] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6255 09:15:31.813441  # [   60.008130] CPU: 2 PID: 2179 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6256 09:15:31.819865  # [   60.016807] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6257 09:15:31.826536  # [   60.029823] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 6258 09:15:31.849702  # [   60.035560] Code: ff 48 c7 c7 10 ba c5 aa c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 c5 aa c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 6259 09:15:31.856236  # [   60.056562] RSP: 0018:ffff98a902aefe48 EFLAGS: 00010286
 6260 09:15:31.862891  # [   60.062407] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6261 09:15:31.872200  # [   60.076586] RDX: ffff8d623ad2c660 RSI: ffff8d623ad1bf70 RDI: ffff8d623ad1bf70
 6262 09:15:31.879206  # [   60.084557] RBP: ffffffffaacbff19 R08: 0000000000000000 R09: 0000000000000000
 6263 09:15:31.888674  # [   60.092526] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6264 09:15:31.895357  # [   60.100495] R13: ffff98a902aeff10 R14: ffff98a902aeff10 R15: ffff8d61c13d9000
 6265 09:15:31.905215  # [   60.108465] FS:  00007f3642f6c580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 6266 09:15:31.911862  # [   60.117502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6267 09:15:31.922088  # [   60.123918] CR2: 00007f3642d85000 CR3: 00000001026ba005 CR4: 00000000003706e0
 6268 09:15:31.924896  # [   60.131906] Call Trace:
 6269 09:15:31.928169  # [   60.134638]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 6270 09:15:31.934936  # [   60.145812]  direct_entry.cold+0x2c/0x38
 6271 09:15:31.938358  # [   60.156408]  full_proxy_write+0x56/0x80
 6272 09:15:31.944478  # [   60.166906]  vfs_write+0xea/0x390
 6273 09:15:31.947744  # [   60.176822]  ksys_write+0x68/0xe0
 6274 09:15:31.951073  # [   60.186737]  do_syscall_64+0x33/0x40
 6275 09:15:31.957896  # [   60.196945]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6276 09:15:31.961463  # [   60.208801] RIP: 0033:0x7f3642e94f33
 6277 09:15:31.984265  # [   60.219007] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6278 09:15:31.993778  # [   60.246209] RSP: 002b:00007ffccb6c30c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6279 09:15:32.000602  # [   60.260883] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3642e94f33
 6280 09:15:32.010187  # [   60.275071] RDX: 0000000000000012 RSI: 00007f3642d85000 RDI: 0000000000000001
 6281 09:15:32.016823  # [   60.289262] RBP: 00007f3642d85000 R08: 00007f3642d84010 R09: 0000000000000000
 6282 09:15:32.026848  # [   60.303452] R10: 00007f3642f8f1c0 R11: 0000000000000246 R12: 0000000000000001
 6283 09:15:32.036382  # [   60.317640] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6284 09:15:32.039780  # [   60.331831] irq event stamp: 0
 6285 09:15:32.046403  # [   60.341449] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6286 09:15:32.056581  # [   60.354668] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6287 09:15:32.066086  # [   60.370020] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6288 09:15:32.072884  # [   60.385372] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6289 09:15:32.079547  # [   60.398590] ---[ end trace c5a38501f74d9427 ]---
 6290 09:15:32.082900  # [   60.403746] lkdtm: Zero detected: saturated
 6291 09:15:32.089531  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6292 09:15:32.092869  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6293 09:15:32.099488  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6294 09:15:32.105543  # [   60.485260] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6295 09:15:32.112257  # [   60.495925] lkdtm: attempting bad refcount_dec() below zero
 6296 09:15:32.118906  # [   60.508365] ------------[ cut here ]------------
 6297 09:15:32.125622  # [   60.519732] refcount_t: decrement hit 0; leaking memory.
 6298 09:15:32.132445  # [   60.531894] WARNING: CPU: 1 PID: 2214 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 6299 09:15:32.161523  # [   60.547421] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6300 09:15:32.171881  # [   60.580058] CPU: 1 PID: 2214 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6301 09:15:32.177951  # [   60.594929] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6302 09:15:32.184510  # [   60.607965] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 6303 09:15:32.204690  # [   60.619921] Code: ff 48 c7 c7 10 ba c5 aa c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 c5 aa c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 6304 09:15:32.210753  # [   60.647143] RSP: 0018:ffff98a902b9fe48 EFLAGS: 00010286
 6305 09:15:32.221020  # [   60.659174] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6306 09:15:32.227680  # [   60.673356] RDX: ffff8d623acac660 RSI: ffff8d623ac9bf70 RDI: ffff8d623ac9bf70
 6307 09:15:32.237860  # [   60.681328] RBP: ffffffffaacbff2b R08: 0000000000000000 R09: 0000000000000000
 6308 09:15:32.243970  # [   60.695507] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6309 09:15:32.254091  # [   60.703478] R13: ffff98a902b9ff10 R14: ffff98a902b9ff10 R15: ffff8d61c34ca000
 6310 09:15:32.263631  # [   60.711448] FS:  00007f8d39d25580(0000) GS:ffff8d623ac80000(0000) knlGS:0000000000000000
 6311 09:15:32.270452  # [   60.720487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6312 09:15:32.279902  # [   60.733112] CR2: 00007f8d39b3e000 CR3: 0000000105742006 CR4: 00000000003706e0
 6313 09:15:32.280011  # [   60.741084] Call Trace:
 6314 09:15:32.286604  # [   60.743816]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 6315 09:15:32.293219  # [   60.755405]  direct_entry.cold+0x2c/0x38
 6316 09:15:32.296707  # [   60.765999]  full_proxy_write+0x56/0x80
 6317 09:15:32.299977  # [   60.776494]  vfs_write+0xea/0x390
 6318 09:15:32.303226  # [   60.780217]  ksys_write+0x68/0xe0
 6319 09:15:32.309786  # [   60.790125]  do_syscall_64+0x33/0x40
 6320 09:15:32.316465  # [   60.794118]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6321 09:15:32.319817  # [   60.805966] RIP: 0033:0x7f8d39c4df33
 6322 09:15:32.342723  # [   60.809957] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6323 09:15:32.348927  # [   60.837152] RSP: 002b:00007ffeb8ca14f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6324 09:15:32.359054  # [   60.845613] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8d39c4df33
 6325 09:15:32.365778  # [   60.859793] RDX: 0000000000000016 RSI: 00007f8d39b3e000 RDI: 0000000000000001
 6326 09:15:32.375175  # [   60.867767] RBP: 00007f8d39b3e000 R08: 00007f8d39b3d010 R09: 0000000000000000
 6327 09:15:32.382047  # [   60.881951] R10: 00007f8d39d481c0 R11: 0000000000000246 R12: 0000000000000001
 6328 09:15:32.392179  # [   60.889922] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6329 09:15:32.395566  # [   60.904107] irq event stamp: 0
 6330 09:15:32.401957  # [   60.913726] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6331 09:15:32.411856  # [   60.920730] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6332 09:15:32.421809  # [   60.936073] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6333 09:15:32.431278  # [   60.945233] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6334 09:15:32.434663  # [   60.958440] ---[ end trace c5a38501f74d9428 ]---
 6335 09:15:32.441293  # [   60.963597] lkdtm: Negative detected: saturated
 6336 09:15:32.448083  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6337 09:15:32.451449  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6338 09:15:32.457774  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6339 09:15:32.464589  # [   61.038109] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6340 09:15:32.474012  # [   61.050843] lkdtm: attempting bad refcount_dec_and_test() below zero
 6341 09:15:32.477485  # [   61.064171] ------------[ cut here ]------------
 6342 09:15:32.484402  # [   61.075503] refcount_t: underflow; use-after-free.
 6343 09:15:32.493907  # [   61.087121] WARNING: CPU: 0 PID: 2249 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6344 09:15:32.523370  # [   61.102654] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6345 09:15:32.529951  # [   61.135287] CPU: 0 PID: 2249 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6346 09:15:32.536566  # [   61.150113] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6347 09:15:32.543258  # [   61.156935] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6348 09:15:32.566292  # [   61.168919] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 c5 aa c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba c5
 6349 09:15:32.572822  # [   61.196112] RSP: 0018:ffff98a902c27e40 EFLAGS: 00010286
 6350 09:15:32.579720  # [   61.208233] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6351 09:15:32.589178  # [   61.222439] RDX: ffff8d623ac2c660 RSI: ffff8d623ac1bf70 RDI: ffff8d623ac1bf70
 6352 09:15:32.596083  # [   61.236642] RBP: ffffffffaacbfb80 R08: 0000000000000000 R09: 0000000000000000
 6353 09:15:32.605930  # [   61.250791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6354 09:15:32.615438  # [   61.265028] R13: ffff98a902c27f10 R14: ffff98a902c27f10 R15: ffff8d61c4be6000
 6355 09:15:32.622170  # [   61.279159] FS:  00007fe8b4df6580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 6356 09:15:32.628912  # [   61.294429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6357 09:15:32.639004  # [   61.307064] CR2: 00007fe8b4c0f000 CR3: 0000000104e06001 CR4: 00000000003706f0
 6358 09:15:32.641830  # [   61.321255] Call Trace:
 6359 09:15:32.648381  # [   61.330179]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6360 09:15:32.655074  # [   61.342528]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 6361 09:15:32.658444  # [   61.354958]  direct_entry.cold+0x2c/0x38
 6362 09:15:32.664879  # [   61.365552]  full_proxy_write+0x56/0x80
 6363 09:15:32.668167  # [   61.376046]  vfs_write+0xea/0x390
 6364 09:15:32.671409  # [   61.385967]  ksys_write+0x68/0xe0
 6365 09:15:32.678008  # [   61.395885]  do_syscall_64+0x33/0x40
 6366 09:15:32.681349  # [   61.406093]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6367 09:15:32.687638  # [   61.417942] RIP: 0033:0x7fe8b4d1ef33
 6368 09:15:32.707427  # [   61.428157] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6369 09:15:32.717241  # [   61.455341] RSP: 002b:00007fffed0bf508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6370 09:15:32.727358  # [   61.470038] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe8b4d1ef33
 6371 09:15:32.734008  # [   61.484203] RDX: 000000000000001f RSI: 00007fe8b4c0f000 RDI: 0000000000000001
 6372 09:15:32.744265  # [   61.498402] RBP: 00007fe8b4c0f000 R08: 00007fe8b4c0e010 R09: 0000000000000000
 6373 09:15:32.750748  # [   61.512573] R10: 00007fe8b4e191c0 R11: 0000000000000246 R12: 0000000000000001
 6374 09:15:32.760220  # [   61.526772] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6375 09:15:32.763514  # [   61.540946] irq event stamp: 0
 6376 09:15:32.770441  # [   61.550586] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6377 09:15:32.780468  # [   61.563786] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6378 09:15:32.789788  # [   61.579132] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6379 09:15:32.796643  # [   61.594495] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6380 09:15:32.803293  # [   61.607704] ---[ end trace c5a38501f74d9429 ]---
 6381 09:15:32.809916  # [   61.619084] lkdtm: Negative detected: saturated
 6382 09:15:32.816482  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6383 09:15:32.823244  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6384 09:15:32.826017  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6385 09:15:32.835977  # [   61.739574] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6386 09:15:32.842664  # [   61.749785] lkdtm: attempting bad refcount_sub_and_test() below zero
 6387 09:15:32.849336  # [   61.763096] ------------[ cut here ]------------
 6388 09:15:32.852740  # [   61.774466] refcount_t: underflow; use-after-free.
 6389 09:15:32.862271  # [   61.786059] WARNING: CPU: 1 PID: 2284 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6390 09:15:32.891957  # [   61.801573] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6391 09:15:32.898873  # [   61.834208] CPU: 1 PID: 2284 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6392 09:15:32.908269  # [   61.849072] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6393 09:15:32.911652  # [   61.855881] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6394 09:15:32.934895  # [   61.867826] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 c5 aa c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba c5
 6395 09:15:32.940934  # [   61.895043] RSP: 0018:ffff98a902cd7e40 EFLAGS: 00010286
 6396 09:15:32.951117  # [   61.907092] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6397 09:15:32.957965  # [   61.915063] RDX: ffff8d623acac660 RSI: ffff8d623ac9bf70 RDI: ffff8d623ac9bf70
 6398 09:15:32.967879  # [   61.929262] RBP: ffffffffaacbfba0 R08: 0000000000000000 R09: 0000000000000000
 6399 09:15:32.974774  # [   61.943446] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6400 09:15:32.984372  # [   61.957631] R13: ffff98a902cd7f10 R14: ffff98a902cd7f10 R15: ffff8d61c56eb000
 6401 09:15:32.993982  # [   61.971818] FS:  00007ff1bc5b5580(0000) GS:ffff8d623ac80000(0000) knlGS:0000000000000000
 6402 09:15:33.000706  # [   61.987073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6403 09:15:33.007489  # [   61.999703] CR2: 00007ff1bc3ce000 CR3: 00000001054d4004 CR4: 00000000003706e0
 6404 09:15:33.010248  # [   62.013906] Call Trace:
 6405 09:15:33.017005  # [   62.016640]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6406 09:15:33.023743  # [   62.028975]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 6407 09:15:33.030503  # [   62.041413]  direct_entry.cold+0x2c/0x38
 6408 09:15:33.033724  # [   62.052006]  full_proxy_write+0x56/0x80
 6409 09:15:33.037159  # [   62.062499]  vfs_write+0xea/0x390
 6410 09:15:33.040501  # [   62.072411]  ksys_write+0x68/0xe0
 6411 09:15:33.046566  # [   62.076113]  do_syscall_64+0x33/0x40
 6412 09:15:33.053321  # [   62.086310]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6413 09:15:33.056724  # [   62.098165] RIP: 0033:0x7ff1bc4ddf33
 6414 09:15:33.079523  # [   62.108370] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6415 09:15:33.086335  # [   62.129354] RSP: 002b:00007ffc4d05a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6416 09:15:33.095987  # [   62.144019] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff1bc4ddf33
 6417 09:15:33.106201  # [   62.155485] RDX: 000000000000001f RSI: 00007ff1bc3ce000 RDI: 0000000000000001
 6418 09:15:33.112294  # [   62.163458] RBP: 00007ff1bc3ce000 R08: 00007ff1bc3cd010 R09: 0000000000000000
 6419 09:15:33.122306  # [   62.175018] R10: 00007ff1bc5d81c0 R11: 0000000000000246 R12: 0000000000000001
 6420 09:15:33.129026  # [   62.183013] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6421 09:15:33.131880  # [   62.197197] irq event stamp: 0
 6422 09:15:33.141976  # [   62.200612] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6423 09:15:33.152144  # [   62.207618] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6424 09:15:33.161723  # [   62.216764] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6425 09:15:33.168389  # [   62.225901] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6426 09:15:33.174541  # [   62.239111] ---[ end trace c5a38501f74d942a ]---
 6427 09:15:33.177899  # [   62.244268] lkdtm: Negative detected: saturated
 6428 09:15:33.184630  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6429 09:15:33.191277  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6430 09:15:33.198237  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6431 09:15:33.204260  # [   62.324698] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6432 09:15:33.210986  # [   62.336503] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6433 09:15:33.214203  # [   62.343650] lkdtm: Good: zero detected
 6434 09:15:33.220786  # [   62.347877] lkdtm: Correctly stayed at zero
 6435 09:15:33.227508  # [   62.352564] lkdtm: attempting bad refcount_inc() from zero
 6436 09:15:33.230929  # [   62.358703] ------------[ cut here ]------------
 6437 09:15:33.237586  # [   62.363871] refcount_t: addition on 0; use-after-free.
 6438 09:15:33.247243  # [   62.369624] WARNING: CPU: 3 PID: 2316 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 6439 09:15:33.276973  # [   62.378962] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6440 09:15:33.283769  # [   62.405427] CPU: 3 PID: 2316 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6441 09:15:33.293398  # [   62.420285] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6442 09:15:33.300232  # [   62.427094] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 6443 09:15:33.319909  # [   62.432832] Code: 05 38 1d 76 01 01 e8 dd fb 92 00 0f 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 c5 aa c6 05 18 1d 76 01 01 e8 be fb 92 00 <0f> 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 c5 aa c6 05 fb
 6444 09:15:33.326388  # [   62.453819] RSP: 0018:ffff98a902d3fe48 EFLAGS: 00010286
 6445 09:15:33.336408  # [   62.459687] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6446 09:15:33.342486  # [   62.467660] RDX: ffff8d623adac660 RSI: ffff8d623ad9bf70 RDI: ffff8d623ad9bf70
 6447 09:15:33.352612  # [   62.475632] RBP: ffffffffaacbff41 R08: 0000000000000000 R09: 0000000000000000
 6448 09:15:33.362140  # [   62.483606] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6449 09:15:33.369079  # [   62.491578] R13: ffff98a902d3ff10 R14: ffff98a902d3ff10 R15: ffff8d61c3443000
 6450 09:15:33.378413  # [   62.499550] FS:  00007f3af79ea580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 6451 09:15:33.385359  # [   62.508590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6452 09:15:33.394973  # [   62.515008] CR2: 00007f3af7803000 CR3: 000000010556c001 CR4: 00000000003706e0
 6453 09:15:33.398376  # [   62.529194] Call Trace:
 6454 09:15:33.401694  # [   62.538141]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 6455 09:15:33.407843  # [   62.543130]  direct_entry.cold+0x2c/0x38
 6456 09:15:33.411251  # [   62.553720]  full_proxy_write+0x56/0x80
 6457 09:15:33.414627  # [   62.558031]  vfs_write+0xea/0x390
 6458 09:15:33.417925  # [   62.561731]  ksys_write+0x68/0xe0
 6459 09:15:33.424626  # [   62.565430]  do_syscall_64+0x33/0x40
 6460 09:15:33.427861  # [   62.569421]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6461 09:15:33.434631  # [   62.575060] RIP: 0033:0x7f3af7912f33
 6462 09:15:33.454480  # [   62.579072] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6463 09:15:33.463923  # [   62.600068] RSP: 002b:00007ffc9d141b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6464 09:15:33.474325  # [   62.614730] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3af7912f33
 6465 09:15:33.480467  # [   62.622699] RDX: 0000000000000012 RSI: 00007f3af7803000 RDI: 0000000000000001
 6466 09:15:33.490604  # [   62.630661] RBP: 00007f3af7803000 R08: 00007f3af7802010 R09: 0000000000000000
 6467 09:15:33.500223  # [   62.638631] R10: 00007f3af7a0d1c0 R11: 0000000000000246 R12: 0000000000000001
 6468 09:15:33.507001  # [   62.646600] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6469 09:15:33.510293  # [   62.654566] irq event stamp: 0
 6470 09:15:33.520273  # [   62.658002] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6471 09:15:33.526293  # [   62.665003] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6472 09:15:33.536274  # [   62.674139] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6473 09:15:33.546351  # [   62.683273] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6474 09:15:33.549601  # [   62.690272] ---[ end trace c5a38501f74d942b ]---
 6475 09:15:33.556166  # [   62.695427] lkdtm: Zero detected: saturated
 6476 09:15:33.559549  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6477 09:15:33.565626  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6478 09:15:33.568995  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6479 09:15:33.575665  # [   63.073844] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6480 09:15:33.582889  # [   63.081998] lkdtm: attempting safe refcount_add_not_zero() from zero
 6481 09:15:33.588908  # [   63.089126] lkdtm: Good: zero detected
 6482 09:15:33.592060  # [   63.093338] lkdtm: Correctly stayed at zero
 6483 09:15:33.598766  # [   63.097998] lkdtm: attempting bad refcount_add() from zero
 6484 09:15:33.605693  # [   63.104123] ------------[ cut here ]------------
 6485 09:15:33.611894  # [   63.109277] refcount_t: addition on 0; use-after-free.
 6486 09:15:33.621980  # [   63.115042] WARNING: CPU: 3 PID: 2348 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 6487 09:15:33.648268  # [   63.124379] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6488 09:15:33.658314  # [   63.157008] CPU: 3 PID: 2348 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6489 09:15:33.664477  # [   63.165656] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6490 09:15:33.671303  # [   63.172461] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 6491 09:15:33.694253  # [   63.178197] Code: 05 38 1d 76 01 01 e8 dd fb 92 00 0f 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 c5 aa c6 05 18 1d 76 01 01 e8 be fb 92 00 <0f> 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 c5 aa c6 05 fb
 6492 09:15:33.700996  # [   63.199179] RSP: 0018:ffff98a902dcfe48 EFLAGS: 00010286
 6493 09:15:33.707077  # [   63.205013] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6494 09:15:33.717248  # [   63.212973] RDX: ffff8d623adac660 RSI: ffff8d623ad9bf70 RDI: ffff8d623ad9bf70
 6495 09:15:33.723773  # [   63.220954] RBP: ffffffffaacbff53 R08: 0000000000000000 R09: 0000000000000000
 6496 09:15:33.733983  # [   63.228923] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6497 09:15:33.743343  # [   63.236906] R13: ffff98a902dcff10 R14: ffff98a902dcff10 R15: ffff8d61c4f5e000
 6498 09:15:33.753305  # [   63.244880] FS:  00007f1ee5081580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 6499 09:15:33.759860  # [   63.260128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6500 09:15:33.766724  # [   63.266543] CR2: 00007f1ee4e9a000 CR3: 0000000103268004 CR4: 00000000003706e0
 6501 09:15:33.770127  # [   63.274504] Call Trace:
 6502 09:15:33.776257  # [   63.277235]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 6503 09:15:33.779648  # [   63.282221]  direct_entry.cold+0x2c/0x38
 6504 09:15:33.786319  # [   63.286601]  full_proxy_write+0x56/0x80
 6505 09:15:33.789578  # [   63.290909]  vfs_write+0xea/0x390
 6506 09:15:33.793042  # [   63.300819]  ksys_write+0x68/0xe0
 6507 09:15:33.796197  # [   63.304519]  do_syscall_64+0x33/0x40
 6508 09:15:33.803030  # [   63.308509]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6509 09:15:33.806355  # [   63.314149] RIP: 0033:0x7f1ee4fa9f33
 6510 09:15:33.828811  # [   63.318138] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6511 09:15:33.838947  # [   63.339119] RSP: 002b:00007ffed2271b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6512 09:15:33.845831  # [   63.347575] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1ee4fa9f33
 6513 09:15:33.855296  # [   63.355550] RDX: 0000000000000012 RSI: 00007f1ee4e9a000 RDI: 0000000000000001
 6514 09:15:33.861889  # [   63.369734] RBP: 00007f1ee4e9a000 R08: 00007f1ee4e99010 R09: 0000000000000000
 6515 09:15:33.872030  # [   63.377712] R10: 00007f1ee50a41c0 R11: 0000000000000246 R12: 0000000000000001
 6516 09:15:33.881464  # [   63.391906] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6517 09:15:33.884876  # [   63.399883] irq event stamp: 0
 6518 09:15:33.891677  # [   63.409496] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6519 09:15:33.901650  # [   63.416497] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6520 09:15:33.911641  # [   63.425635] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6521 09:15:33.918322  # [   63.434769] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6522 09:15:33.924857  # [   63.441768] ---[ end trace c5a38501f74d942c ]---
 6523 09:15:33.928151  # [   63.446923] lkdtm: Zero detected: saturated
 6524 09:15:33.934339  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6525 09:15:33.937669  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6526 09:15:33.941034  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6527 09:15:33.950944  # [   63.526573] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6528 09:15:33.957696  # [   63.539290] lkdtm: attempting bad refcount_inc() from saturated
 6529 09:15:33.961062  # [   63.552121] ------------[ cut here ]------------
 6530 09:15:33.967708  # [   63.563494] refcount_t: saturated; leaking memory.
 6531 09:15:33.977068  # [   63.575091] WARNING: CPU: 0 PID: 2383 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 6532 09:15:34.006334  # [   63.590626] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6533 09:15:34.013167  # [   63.623285] CPU: 0 PID: 2383 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6534 09:15:34.023253  # [   63.638136] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6535 09:15:34.026610  # [   63.651183] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 6536 09:15:34.049814  # [   63.663163] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 c5 aa c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 c5 aa c6 05 18
 6537 09:15:34.055912  # [   63.690331] RSP: 0018:ffff98a902b6fe48 EFLAGS: 00010286
 6538 09:15:34.066066  # [   63.702400] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6539 09:15:34.072699  # [   63.716573] RDX: ffff8d623ac2c660 RSI: ffff8d623ac1bf70 RDI: ffff8d623ac1bf70
 6540 09:15:34.082018  # [   63.730797] RBP: ffffffffaacbff65 R08: 0000000000000000 R09: 0000000000000000
 6541 09:15:34.088638  # [   63.744954] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6542 09:15:34.098845  # [   63.759160] R13: ffff98a902b6ff10 R14: ffff98a902b6ff10 R15: ffff8d61c125f000
 6543 09:15:34.108355  # [   63.773323] FS:  00007ff8f8fe5580(0000) GS:ffff8d623ac00000(0000) knlGS:0000000000000000
 6544 09:15:34.115289  # [   63.788596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6545 09:15:34.121961  # [   63.801213] CR2: 00007ff8f8dfe000 CR3: 00000001028d0002 CR4: 00000000003706f0
 6546 09:15:34.124716  # [   63.815420] Call Trace:
 6547 09:15:34.131604  # [   63.824354]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 6548 09:15:34.138365  # [   63.836029]  direct_entry.cold+0x2c/0x38
 6549 09:15:34.141736  # [   63.846613]  full_proxy_write+0x56/0x80
 6550 09:15:34.144577  # [   63.857116]  vfs_write+0xea/0x390
 6551 09:15:34.148029  # [   63.867016]  ksys_write+0x68/0xe0
 6552 09:15:34.154706  # [   63.876975]  do_syscall_64+0x33/0x40
 6553 09:15:34.160787  # [   63.887154]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6554 09:15:34.164419  # [   63.899073] RIP: 0033:0x7ff8f8f0df33
 6555 09:15:34.187268  # [   63.909232] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6556 09:15:34.194268  # [   63.936490] RSP: 002b:00007ffdab5b6a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6557 09:15:34.203872  # [   63.951139] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff8f8f0df33
 6558 09:15:34.210693  # [   63.965380] RDX: 0000000000000017 RSI: 00007ff8f8dfe000 RDI: 0000000000000001
 6559 09:15:34.220676  # [   63.979538] RBP: 00007ff8f8dfe000 R08: 00007ff8f8dfd010 R09: 0000000000000000
 6560 09:15:34.226620  # [   63.993750] R10: 00007ff8f90081c0 R11: 0000000000000246 R12: 0000000000000001
 6561 09:15:34.236587  # [   64.007917] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6562 09:15:34.239930  # [   64.022109] irq event stamp: 0
 6563 09:15:34.246737  # [   64.031727] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6564 09:15:34.256756  # [   64.044948] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6565 09:15:34.266053  # [   64.060292] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6566 09:15:34.276084  # [   64.075653] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6567 09:15:34.279361  # [   64.088890] ---[ end trace c5a38501f74d942d ]---
 6568 09:15:34.286034  # [   64.100250] lkdtm: Saturation detected: still saturated
 6569 09:15:34.295624  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6570 09:15:34.298969  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6571 09:15:34.305777  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6572 09:15:34.311968  # [   64.184248] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6573 09:15:34.318906  # [   64.193729] lkdtm: attempting bad refcount_dec() from saturated
 6574 09:15:34.325718  # [   64.200384] ------------[ cut here ]------------
 6575 09:15:34.331952  # [   64.205555] refcount_t: decrement hit 0; leaking memory.
 6576 09:15:34.341984  # [   64.211510] WARNING: CPU: 3 PID: 2418 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 6577 09:15:34.368106  # [   64.220847] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6578 09:15:34.378097  # [   64.247287] CPU: 3 PID: 2418 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6579 09:15:34.384651  # [   64.255953] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6580 09:15:34.391465  # [   64.262760] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 6581 09:15:34.410972  # [   64.268497] Code: ff 48 c7 c7 10 ba c5 aa c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 c5 aa c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 6582 09:15:34.417883  # [   64.289477] RSP: 0018:ffff98a902ed7e48 EFLAGS: 00010286
 6583 09:15:34.427585  # [   64.295312] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6584 09:15:34.434276  # [   64.303281] RDX: ffff8d623adac660 RSI: ffff8d623ad9bf70 RDI: ffff8d623ad9bf70
 6585 09:15:34.444345  # [   64.311251] RBP: ffffffffaacbff7c R08: 0000000000000000 R09: 0000000000000000
 6586 09:15:34.453794  # [   64.319221] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6587 09:15:34.460578  # [   64.327189] R13: ffff98a902ed7f10 R14: ffff98a902ed7f10 R15: ffff8d61c4bf1000
 6588 09:15:34.470657  # [   64.335149] FS:  00007fc3c7937580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 6589 09:15:34.477200  # [   64.344186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6590 09:15:34.486963  # [   64.350602] CR2: 00007fc3c7750000 CR3: 0000000104ffc001 CR4: 00000000003706e0
 6591 09:15:34.490295  # [   64.358570] Call Trace:
 6592 09:15:34.493572  # [   64.361304]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 6593 09:15:34.499657  # [   64.372971]  direct_entry.cold+0x2c/0x38
 6594 09:15:34.503006  # [   64.383565]  full_proxy_write+0x56/0x80
 6595 09:15:34.506367  # [   64.394061]  vfs_write+0xea/0x390
 6596 09:15:34.513022  # [   64.403980]  ksys_write+0x68/0xe0
 6597 09:15:34.516444  # [   64.407710]  do_syscall_64+0x33/0x40
 6598 09:15:34.523281  # [   64.417913]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6599 09:15:34.526537  # [   64.423561] RIP: 0033:0x7fc3c785ff33
 6600 09:15:34.549210  # [   64.427552] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6601 09:15:34.556168  # [   64.448565] RSP: 002b:00007ffe961bfeb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6602 09:15:34.565601  # [   64.457039] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc3c785ff33
 6603 09:15:34.572391  # [   64.471213] RDX: 0000000000000017 RSI: 00007fc3c7750000 RDI: 0000000000000001
 6604 09:15:34.582235  # [   64.479185] RBP: 00007fc3c7750000 R08: 00007fc3c774f010 R09: 0000000000000000
 6605 09:15:34.592143  # [   64.487157] R10: 00007fc3c795a1c0 R11: 0000000000000246 R12: 0000000000000001
 6606 09:15:34.598392  # [   64.495130] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6607 09:15:34.602239  # [   64.503107] irq event stamp: 0
 6608 09:15:34.611813  # [   64.506544] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6609 09:15:34.621288  # [   64.513548] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6610 09:15:34.628094  # [   64.522718] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6611 09:15:34.638331  # [   64.531857] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6612 09:15:34.641638  # [   64.538859] ---[ end trace c5a38501f74d942e ]---
 6613 09:15:34.647709  # [   64.544016] lkdtm: Saturation detected: still saturated
 6614 09:15:34.658116  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6615 09:15:34.660821  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6616 09:15:34.667569  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6617 09:15:34.674482  # [   64.832680] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6618 09:15:34.680598  # [   64.841381] lkdtm: attempting bad refcount_dec() from saturated
 6619 09:15:34.687308  # [   64.854206] ------------[ cut here ]------------
 6620 09:15:34.690746  # [   64.865577] refcount_t: saturated; leaking memory.
 6621 09:15:34.700727  # [   64.877171] WARNING: CPU: 1 PID: 2453 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 6622 09:15:34.730113  # [   64.892686] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6623 09:15:34.740341  # [   64.925323] CPU: 1 PID: 2453 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6624 09:15:34.746532  # [   64.940211] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6625 09:15:34.753195  # [   64.947019] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 6626 09:15:34.773010  # [   64.958966] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 c5 aa c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 c5 aa c6 05 18
 6627 09:15:34.779750  # [   64.986161] RSP: 0018:ffff98a902f6fe48 EFLAGS: 00010286
 6628 09:15:34.789058  # [   64.992024] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6629 09:15:34.795921  # [   65.006202] RDX: ffff8d623acac660 RSI: ffff8d623ac9bf70 RDI: ffff8d623ac9bf70
 6630 09:15:34.805735  # [   65.014176] RBP: ffffffffaacbff93 R08: 0000000000000000 R09: 0000000000000000
 6631 09:15:34.815253  # [   65.028357] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6632 09:15:34.822046  # [   65.036330] R13: ffff98a902f6ff10 R14: ffff98a902f6ff10 R15: ffff8d61c5500000
 6633 09:15:34.832434  # [   65.050512] FS:  00007f4eb1808580(0000) GS:ffff8d623ac80000(0000) knlGS:0000000000000000
 6634 09:15:34.838661  # [   65.059554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6635 09:15:34.848573  # [   65.072179] CR2: 00007f4eb1621000 CR3: 0000000105420001 CR4: 00000000003706e0
 6636 09:15:34.851922  # [   65.080151] Call Trace:
 6637 09:15:34.855382  # [   65.089093]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 6638 09:15:34.862191  # [   65.100752]  direct_entry.cold+0x2c/0x38
 6639 09:15:34.864766  # [   65.111347]  full_proxy_write+0x56/0x80
 6640 09:15:34.872119  # [   65.121876]  vfs_write+0xea/0x390
 6641 09:15:34.874863  # [   65.131788]  ksys_write+0x68/0xe0
 6642 09:15:34.878314  # [   65.141702]  do_syscall_64+0x33/0x40
 6643 09:15:34.885111  # [   65.151910]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6644 09:15:34.888550  # [   65.163766] RIP: 0033:0x7f4eb1730f33
 6645 09:15:34.911240  # [   65.173969] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6646 09:15:34.920738  # [   65.194969] RSP: 002b:00007fff090a1148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6647 09:15:34.927533  # [   65.209632] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f4eb1730f33
 6648 09:15:34.937797  # [   65.223814] RDX: 0000000000000017 RSI: 00007f4eb1621000 RDI: 0000000000000001
 6649 09:15:34.944074  # [   65.231786] RBP: 00007f4eb1621000 R08: 00007f4eb1620010 R09: 0000000000000000
 6650 09:15:34.953746  # [   65.239756] R10: 00007f4eb182b1c0 R11: 0000000000000246 R12: 0000000000000001
 6651 09:15:34.960356  # [   65.247727] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6652 09:15:34.967338  # [   65.255701] irq event stamp: 0
 6653 09:15:34.973948  # [   65.265347] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6654 09:15:34.983592  # [   65.272350] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6655 09:15:34.993522  # [   65.287694] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6656 09:15:35.000147  # [   65.296832] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6657 09:15:35.006697  # [   65.310041] ---[ end trace c5a38501f74d942f ]---
 6658 09:15:35.012881  # [   65.315187] lkdtm: Saturation detected: still saturated
 6659 09:15:35.019730  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6660 09:15:35.023096  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6661 09:15:35.029711  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6662 09:15:35.039502  # [   65.395656] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6663 09:15:35.045618  # [   65.409529] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6664 09:15:35.052187  # [   65.417023] ------------[ cut here ]------------
 6665 09:15:35.055630  # [   65.422212] refcount_t: saturated; leaking memory.
 6666 09:15:35.065558  # [   65.433790] WARNING: CPU: 3 PID: 2485 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6667 09:15:35.095517  # [   65.449321] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6668 09:15:35.102093  # [   65.475783] CPU: 3 PID: 2485 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6669 09:15:35.111557  # [   65.490651] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6670 09:15:35.114922  # [   65.503673] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6671 09:15:35.138040  # [   65.515625] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 c5 aa c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 c5 aa c6 05 d9
 6672 09:15:35.144838  # [   65.536617] RSP: 0018:ffff98a902ff7e38 EFLAGS: 00010282
 6673 09:15:35.154338  # [   65.548665] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6674 09:15:35.161084  # [   65.562854] RDX: ffff8d623adac660 RSI: ffff8d623ad9bf70 RDI: ffff8d623ad9bf70
 6675 09:15:35.170995  # [   65.577044] RBP: ffffffffaacbfbc0 R08: 0000000000000000 R09: 0000000000000000
 6676 09:15:35.177564  # [   65.585021] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6677 09:15:35.186982  # [   65.599206] R13: ffff98a902ff7f10 R14: ffff98a902ff7f10 R15: ffff8d61c270d000
 6678 09:15:35.196982  # [   65.613395] FS:  00007f1ac7a71580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 6679 09:15:35.203393  # [   65.622441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6680 09:15:35.210299  # [   65.635079] CR2: 00007f1ac788a000 CR3: 00000001056ea003 CR4: 00000000003706e0
 6681 09:15:35.213212  # [   65.649271] Call Trace:
 6682 09:15:35.220130  # [   65.652009]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6683 09:15:35.226734  # [   65.664355]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 6684 09:15:35.232930  # [   65.676893]  direct_entry.cold+0x2c/0x38
 6685 09:15:35.236291  # [   65.681277]  full_proxy_write+0x56/0x80
 6686 09:15:35.242595  # [   65.691771]  vfs_write+0xea/0x390
 6687 09:15:35.245847  # [   65.701686]  ksys_write+0x68/0xe0
 6688 09:15:35.249294  # [   65.711602]  do_syscall_64+0x33/0x40
 6689 09:15:35.255944  # [   65.715597]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6690 09:15:35.259455  # [   65.721241] RIP: 0033:0x7f1ac7999f33
 6691 09:15:35.282353  # [   65.725232] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6692 09:15:35.289145  # [   65.746217] RSP: 002b:00007ffd05570848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6693 09:15:35.299107  # [   65.754677] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1ac7999f33
 6694 09:15:35.305969  # [   65.762649] RDX: 0000000000000020 RSI: 00007f1ac788a000 RDI: 0000000000000001
 6695 09:15:35.315224  # [   65.770624] RBP: 00007f1ac788a000 R08: 00007f1ac7889010 R09: 0000000000000000
 6696 09:15:35.325366  # [   65.784812] R10: 00007f1ac7a941c0 R11: 0000000000000246 R12: 0000000000000001
 6697 09:15:35.332098  # [   65.792788] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6698 09:15:35.335341  # [   65.800764] irq event stamp: 0
 6699 09:15:35.345012  # [   65.804174] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6700 09:15:35.354908  # [   65.817390] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6701 09:15:35.361577  # [   65.832746] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6702 09:15:35.371562  # [   65.841886] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6703 09:15:35.375112  # [   65.855101] ---[ end trace c5a38501f74d9430 ]---
 6704 09:15:35.381731  # [   65.860258] lkdtm: Saturation detected: still saturated
 6705 09:15:35.388314  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6706 09:15:35.395063  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6707 09:15:35.401619  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6708 09:15:35.407690  # [   66.411019] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6709 09:15:35.417749  # [   66.418912] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6710 09:15:35.421261  # [   66.426429] ------------[ cut here ]------------
 6711 09:15:35.427310  # [   66.437808] refcount_t: saturated; leaking memory.
 6712 09:15:35.437439  # [   66.443204] WARNING: CPU: 2 PID: 2517 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6713 09:15:35.463651  # [   66.452557] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6714 09:15:35.473658  # [   66.479034] CPU: 2 PID: 2517 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6715 09:15:35.480252  # [   66.487683] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6716 09:15:35.486833  # [   66.494489] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6717 09:15:35.510239  # [   66.500226] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 c5 aa c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 c5 aa c6 05 d9
 6718 09:15:35.516982  # [   66.521204] RSP: 0018:ffff98a903047e38 EFLAGS: 00010282
 6719 09:15:35.523631  # [   66.527039] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6720 09:15:35.533595  # [   66.535008] RDX: ffff8d623ad2c660 RSI: ffff8d623ad1bf70 RDI: ffff8d623ad1bf70
 6721 09:15:35.539818  # [   66.542978] RBP: ffffffffaacbfbe0 R08: 0000000000000000 R09: 0000000000000000
 6722 09:15:35.549710  # [   66.550954] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6723 09:15:35.559253  # [   66.558923] R13: ffff98a903047f10 R14: ffff98a903047f10 R15: ffff8d61c4f5f000
 6724 09:15:35.565875  # [   66.566912] FS:  00007f9657ad1580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 6725 09:15:35.575861  # [   66.575953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6726 09:15:35.582784  # [   66.582368] CR2: 00007f96578ea000 CR3: 000000010348a006 CR4: 00000000003706e0
 6727 09:15:35.585929  # [   66.590336] Call Trace:
 6728 09:15:35.592117  # [   66.593067]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6729 09:15:35.599027  # [   66.599218]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 6730 09:15:35.605682  # [   66.605541]  direct_entry.cold+0x2c/0x38
 6731 09:15:35.608932  # [   66.616133]  full_proxy_write+0x56/0x80
 6732 09:15:35.612306  # [   66.620446]  vfs_write+0xea/0x390
 6733 09:15:35.614991  # [   66.630358]  ksys_write+0x68/0xe0
 6734 09:15:35.621695  # [   66.634059]  do_syscall_64+0x33/0x40
 6735 09:15:35.628557  # [   66.638050]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6736 09:15:35.631868  # [   66.643690] RIP: 0033:0x7f96579f9f33
 6737 09:15:35.654751  # [   66.647678] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6738 09:15:35.661601  # [   66.668680] RSP: 002b:00007fff35359e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6739 09:15:35.671739  # [   66.677149] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f96579f9f33
 6740 09:15:35.677626  # [   66.691329] RDX: 0000000000000020 RSI: 00007f96578ea000 RDI: 0000000000000001
 6741 09:15:35.687690  # [   66.705513] RBP: 00007f96578ea000 R08: 00007f96578e9010 R09: 0000000000000000
 6742 09:15:35.694494  # [   66.713484] R10: 00007f9657af41c0 R11: 0000000000000246 R12: 0000000000000001
 6743 09:15:35.704273  # [   66.721455] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6744 09:15:35.707617  # [   66.729429] irq event stamp: 0
 6745 09:15:35.714327  # [   66.732867] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6746 09:15:35.723753  # [   66.739871] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6747 09:15:35.734276  # [   66.749041] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6748 09:15:35.740413  # [   66.758177] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6749 09:15:35.747399  # [   66.765178] ---[ end trace c5a38501f74d9431 ]---
 6750 09:15:35.753541  # [   66.770334] lkdtm: Saturation detected: still saturated
 6751 09:15:35.760499  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6752 09:15:35.763611  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6753 09:15:35.770522  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6754 09:15:35.780265  # [   66.855525] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6755 09:15:35.786971  # [   66.864714] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6756 09:15:35.793588  # [   66.872229] ------------[ cut here ]------------
 6757 09:15:35.796899  # [   66.877437] refcount_t: underflow; use-after-free.
 6758 09:15:35.806609  # [   66.882836] WARNING: CPU: 3 PID: 2552 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6759 09:15:35.836013  # [   66.892178] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6760 09:15:35.842735  # [   66.924802] CPU: 3 PID: 2552 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6761 09:15:35.852247  # [   66.933452] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6762 09:15:35.855702  # [   66.940260] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6763 09:15:35.878939  # [   66.946001] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 c5 aa c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba c5
 6764 09:15:35.885630  # [   66.966985] RSP: 0018:ffff98a9030afe40 EFLAGS: 00010286
 6765 09:15:35.895023  # [   66.972823] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6766 09:15:35.901889  # [   66.987010] RDX: ffff8d623adac660 RSI: ffff8d623ad9bf70 RDI: ffff8d623ad9bf70
 6767 09:15:35.911932  # [   67.001195] RBP: ffffffffaacbfc00 R08: 0000000000000000 R09: 0000000000000000
 6768 09:15:35.918673  # [   67.009165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6769 09:15:35.928409  # [   67.017135] R13: ffff98a9030aff10 R14: ffff98a9030aff10 R15: ffff8d61c4f38000
 6770 09:15:35.937884  # [   67.025105] FS:  00007fbfff47e580(0000) GS:ffff8d623ad80000(0000) knlGS:0000000000000000
 6771 09:15:35.944598  # [   67.034147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6772 09:15:35.951635  # [   67.040592] CR2: 00007fbfff297000 CR3: 0000000104cf0004 CR4: 00000000003706e0
 6773 09:15:35.954870  # [   67.054767] Call Trace:
 6774 09:15:35.960997  # [   67.057488]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6775 09:15:35.967654  # [   67.063640]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 6776 09:15:35.974304  # [   67.069961]  direct_entry.cold+0x2c/0x38
 6777 09:15:35.977602  # [   67.074341]  full_proxy_write+0x56/0x80
 6778 09:15:35.980984  # [   67.078623]  vfs_write+0xea/0x390
 6779 09:15:35.987684  # [   67.082321]  ksys_write+0x68/0xe0
 6780 09:15:35.990266  # [   67.086018]  do_syscall_64+0x33/0x40
 6781 09:15:35.997502  # [   67.090009]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6782 09:15:36.000223  # [   67.095649] RIP: 0033:0x7fbfff3a6f33
 6783 09:15:36.022950  # [   67.099638] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6784 09:15:36.033383  # [   67.120616] RSP: 002b:00007ffccb2051b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6785 09:15:36.040111  # [   67.129071] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbfff3a6f33
 6786 09:15:36.049726  # [   67.137038] RDX: 0000000000000020 RSI: 00007fbfff297000 RDI: 0000000000000001
 6787 09:15:36.056636  # [   67.144998] RBP: 00007fbfff297000 R08: 00007fbfff296010 R09: 0000000000000000
 6788 09:15:36.066172  # [   67.152966] R10: 00007fbfff4a11c0 R11: 0000000000000246 R12: 0000000000000001
 6789 09:15:36.072870  # [   67.160949] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6790 09:15:36.079595  # [   67.168965] irq event stamp: 0
 6791 09:15:36.085620  # [   67.172370] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6792 09:15:36.095484  # [   67.179361] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6793 09:15:36.105609  # [   67.188495] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6794 09:15:36.112312  # [   67.197629] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6795 09:15:36.115692  # [   67.204626] ---[ end trace c5a38501f74d9432 ]---
 6796 09:15:36.121880  # [   67.209779] lkdtm: Saturation detected: still saturated
 6797 09:15:36.132089  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6798 09:15:36.138687  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6799 09:15:36.141996  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6800 09:15:36.151469  # [   67.781140] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6801 09:15:36.158376  # [   67.790274] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6802 09:15:36.164991  # [   67.797792] ------------[ cut here ]------------
 6803 09:15:36.171919  # [   67.802977] refcount_t: underflow; use-after-free.
 6804 09:15:36.181463  # [   67.808350] WARNING: CPU: 2 PID: 2587 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6805 09:15:36.207268  # [   67.823877] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6806 09:15:36.217378  # [   67.850330] CPU: 2 PID: 2587 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6807 09:15:36.224090  # [   67.858980] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6808 09:15:36.230220  # [   67.865787] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6809 09:15:36.253776  # [   67.871524] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 c5 aa c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba c5
 6810 09:15:36.259958  # [   67.892503] RSP: 0018:ffff98a903157e40 EFLAGS: 00010286
 6811 09:15:36.266766  # [   67.898336] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6812 09:15:36.276760  # [   67.906307] RDX: ffff8d623ad2c660 RSI: ffff8d623ad1bf70 RDI: ffff8d623ad1bf70
 6813 09:15:36.282926  # [   67.914276] RBP: ffffffffaacbfc20 R08: 0000000000000000 R09: 0000000000000000
 6814 09:15:36.292703  # [   67.922245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6815 09:15:36.302670  # [   67.930214] R13: ffff98a903157f10 R14: ffff98a903157f10 R15: ffff8d61c40b3000
 6816 09:15:36.309392  # [   67.938183] FS:  00007f20ac657580(0000) GS:ffff8d623ad00000(0000) knlGS:0000000000000000
 6817 09:15:36.319507  # [   67.947220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6818 09:15:36.325988  # [   67.953637] CR2: 00007f20ac470000 CR3: 0000000102748002 CR4: 00000000003706e0
 6819 09:15:36.329415  # [   67.961606] Call Trace:
 6820 09:15:36.335474  # [   67.964336]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6821 09:15:36.342273  # [   67.970487]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 6822 09:15:36.349024  # [   67.976807]  direct_entry.cold+0x2c/0x38
 6823 09:15:36.352432  # [   67.981189]  full_proxy_write+0x56/0x80
 6824 09:15:36.355293  # [   67.985471]  vfs_write+0xea/0x390
 6825 09:15:36.358711  # [   67.989169]  ksys_write+0x68/0xe0
 6826 09:15:36.364994  # [   67.992868]  do_syscall_64+0x33/0x40
 6827 09:15:36.368460  # [   67.996909]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6828 09:15:36.375185  # [   68.002551] RIP: 0033:0x7f20ac57ff33
 6829 09:15:36.394599  # [   68.006540] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6830 09:15:36.404808  # [   68.027521] RSP: 002b:00007ffd954cb198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6831 09:15:36.414345  # [   68.035976] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f20ac57ff33
 6832 09:15:36.421172  # [   68.043958] RDX: 0000000000000020 RSI: 00007f20ac470000 RDI: 0000000000000001
 6833 09:15:36.431254  # [   68.051941] RBP: 00007f20ac470000 R08: 00007f20ac46f010 R09: 0000000000000000
 6834 09:15:36.438022  # [   68.059942] R10: 00007f20ac67a1c0 R11: 0000000000000246 R12: 0000000000000001
 6835 09:15:36.447658  # [   68.067913] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6836 09:15:36.450961  # [   68.075887] irq event stamp: 0
 6837 09:15:36.457796  # [   68.085501] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6838 09:15:36.467332  # [   68.098718] hardirqs last disabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6839 09:15:36.477219  # [   68.107908] softirqs last  enabled at (0): [<ffffffffa94f9f9c>] copy_process+0x63c/0x1c80
 6840 09:15:36.484026  # [   68.123255] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6841 09:15:36.490787  # [   68.130276] ---[ end trace c5a38501f74d9433 ]---
 6842 09:15:36.496778  # [   68.135442] lkdtm: Saturation detected: still saturated
 6843 09:15:36.503542  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6844 09:15:36.510273  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6845 09:15:36.516934  # selftests: lkdtm: REFCOUNT_TIMING.sh
 6846 09:15:36.520282  # Skipping REFCOUNT_TIMING: timing only
 6847 09:15:36.523631  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 6848 09:15:36.526979  # selftests: lkdtm: ATOMIC_TIMING.sh
 6849 09:15:36.533652  # Skipping ATOMIC_TIMING: timing only
 6850 09:15:36.536332  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 6851 09:15:36.543076  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 6852 09:15:36.550134  # [   68.272764] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6853 09:15:36.556565  # [   68.284767] lkdtm: attempting good copy_to_user of correct size
 6854 09:15:36.563356  # [   68.297618] lkdtm: attempting bad copy_to_user of too large size
 6855 09:15:36.569689  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 6856 09:15:36.575932  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 6857 09:15:36.579824  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 6858 09:15:36.586560  # [   68.386029] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6859 09:15:36.592709  # [   68.398214] lkdtm: attempting good copy_from_user of correct size
 6860 09:15:36.602725  # [   68.411266] lkdtm: attempting bad copy_from_user of too large size
 6861 09:15:36.606025  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 6862 09:15:36.612642  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 6863 09:15:36.619280  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 6864 09:15:36.626063  # [   68.516199] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6865 09:15:36.632625  # [   68.524781] lkdtm: attempting good copy_to_user inside whitelist
 6866 09:15:36.642298  # [   68.531504] lkdtm: attempting bad copy_to_user outside whitelist
 6867 09:15:36.645712  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 6868 09:15:36.655748  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 6869 09:15:36.658459  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 6870 09:15:36.665378  # [   68.625283] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6871 09:15:36.674975  # [   68.638891] lkdtm: attempting good copy_from_user inside whitelist
 6872 09:15:36.681865  # [   68.645859] lkdtm: attempting bad copy_from_user outside whitelist
 6873 09:15:36.688059  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 6874 09:15:36.695148  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 6875 09:15:36.698572  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 6876 09:15:36.708127  # [   68.737334] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6877 09:15:36.714928  # [   68.746707] lkdtm: good_stack: ffff98a903507e20-ffff98a903507e40
 6878 09:15:36.721567  # [   68.759638] lkdtm: bad_stack : ffff98a903507da8-ffff98a903507dc8
 6879 09:15:36.728333  # [   68.772576] lkdtm: attempting good copy_to_user of local stack
 6880 09:15:36.734991  # [   68.785292] lkdtm: attempting bad copy_to_user of distant stack
 6881 09:15:36.741576  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 6882 09:15:36.747849  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 6883 09:15:36.751176  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 6884 09:15:36.761040  # [   68.873487] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6885 09:15:36.767307  # [   68.886013] lkdtm: good_stack: ffff98a90357fe20-ffff98a90357fe40
 6886 09:15:36.774048  # [   68.898983] lkdtm: bad_stack : ffff98a90357fda8-ffff98a90357fdc8
 6887 09:15:36.780876  # [   68.911914] lkdtm: attempting good copy_from_user of local stack
 6888 09:15:36.787518  # [   68.924843] lkdtm: attempting bad copy_from_user of distant stack
 6889 09:15:36.793618  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 6890 09:15:36.800918  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 6891 09:15:36.803671  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 6892 09:15:36.813501  # [   69.016764] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6893 09:15:36.820597  # [   69.025404] lkdtm: good_stack: ffff98a903617e20-ffff98a903617e40
 6894 09:15:36.827164  # [   69.038316] lkdtm: bad_stack : ffff98a903617ff8-ffff98a903618018
 6895 09:15:36.833290  # [   69.051254] lkdtm: attempting good copy_to_user of local stack
 6896 09:15:36.839972  # [   69.064046] lkdtm: attempting bad copy_to_user of distant stack
 6897 09:15:36.846757  # [   69.076853] lkdtm: copy_to_user failed, but lacked Oops
 6898 09:15:36.853503  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 6899 09:15:36.859425  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 6900 09:15:36.862849  # selftests: lkdtm: USERCOPY_KERNEL.sh
 6901 09:15:36.869885  # [   69.165181] lkdtm: Performing direct entry USERCOPY_KERNEL
 6902 09:15:36.879621  # [   69.175797] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffaa8d9f10
 6903 09:15:36.886168  # [   69.190688] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa96d1460
 6904 09:15:36.892344  # [   69.205236] lkdtm: FAIL: survived bad copy_to_user()
 6905 09:15:36.895754  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 6906 09:15:36.902526  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 6907 09:15:36.905828  # selftests: lkdtm: STACKLEAK_ERASING.sh
 6908 09:15:36.912567  # [   69.299195] lkdtm: Performing direct entry STACKLEAK_ERASING
 6909 09:15:36.922062  # [   69.310356] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6910 09:15:36.928788  # [   69.318279] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6911 09:15:36.935622  # [   69.326078] lkdtm: FAIL: the thread stack is NOT properly erased
 6912 09:15:36.945003  # [   69.332801] CPU: 3 PID: 2952 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6913 09:15:36.952005  # [   69.341456] Hardware name: Google Rammus/Rammus, BIOS  09/04/2020
 6914 09:15:36.955629  # [   69.348258] Call Trace:
 6915 09:15:36.958227  # [   69.350988]  dump_stack+0x77/0x97
 6916 09:15:36.965128  # [   69.354685]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 6917 09:15:36.968410  # [   69.359837]  direct_entry.cold+0x2c/0x38
 6918 09:15:36.974587  # [   69.364215]  full_proxy_write+0x56/0x80
 6919 09:15:36.978023  # [   69.368493]  vfs_write+0xea/0x390
 6920 09:15:36.981223  # [   69.372189]  ksys_write+0x68/0xe0
 6921 09:15:36.984622  # [   69.375903]  do_syscall_64+0x33/0x40
 6922 09:15:36.991277  # [   69.379905]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6923 09:15:36.994661  # [   69.385541] RIP: 0033:0x7fbf42e78f33
 6924 09:15:37.017576  # [   69.389529] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6925 09:15:37.024251  # [   69.410504] RSP: 002b:00007ffcd870e4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6926 09:15:37.033989  # [   69.418959] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbf42e78f33
 6927 09:15:37.040760  # [   69.426925] RDX: 0000000000000012 RSI: 00007fbf42d69000 RDI: 0000000000000001
 6928 09:15:37.050316  # [   69.434904] RBP: 00007fbf42d69000 R08: 00007fbf42d68010 R09: 0000000000000000
 6929 09:15:37.056931  # [   69.442870] R10: 00007fbf42f731c0 R11: 0000000000000246 R12: 0000000000000001
 6930 09:15:37.067191  # [   69.450837] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6931 09:15:37.073247  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 6932 09:15:37.080163  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 6933 09:15:37.083522  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 6934 09:15:37.090260  # [   69.563499] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6935 09:15:37.096421  # [   69.570879] lkdtm: Calling matched prototype ...
 6936 09:15:37.103240  # [   69.576066] lkdtm: Calling mismatched prototype ...
 6937 09:15:37.109816  # [   69.581535] lkdtm: Fail: survived mismatched prototype function call!
 6938 09:15:37.113355  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 6939 09:15:37.120026  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 6940 09:15:37.126184  + ../../utils/send-to-lava.sh ./output/result.txt
 6941 09:15:37.132962  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 6942 09:15:37.133492  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6944 09:15:37.139527  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 6945 09:15:37.139872  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6947 09:15:37.146184  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 6948 09:15:37.146436  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6950 09:15:37.152318  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 6951 09:15:37.152592  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6953 09:15:37.181445  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 6954 09:15:37.181730  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6956 09:15:37.232427  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 6957 09:15:37.232725  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6959 09:15:37.280180  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 6960 09:15:37.280482  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6962 09:15:37.324647  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 6963 09:15:37.324980  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6965 09:15:37.375686  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 6966 09:15:37.375990  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 6968 09:15:37.425557  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 6969 09:15:37.425858  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 6971 09:15:37.477499  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 6972 09:15:37.477824  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 6974 09:15:37.531758  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 6975 09:15:37.532066  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 6977 09:15:37.580384  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 6978 09:15:37.580700  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 6980 09:15:37.633630  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 6981 09:15:37.633936  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 6983 09:15:37.697532  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 6984 09:15:37.697840  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 6986 09:15:37.751980  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 6987 09:15:37.752338  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 6989 09:15:37.806257  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 6990 09:15:37.806585  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 6992 09:15:37.860823  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 6993 09:15:37.861131  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 6995 09:15:37.913468  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 6996 09:15:37.913805  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 6998 09:15:37.966797  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 6999 09:15:37.967135  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 7001 09:15:38.024195  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 7002 09:15:38.024495  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 7004 09:15:38.074777  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 7006 09:15:38.077233  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 7007 09:15:38.140379  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 7008 09:15:38.140685  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 7010 09:15:38.194065  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 7012 09:15:38.197377  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 7013 09:15:38.252257  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 7014 09:15:38.252565  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 7016 09:15:38.305766  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 7017 09:15:38.306065  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 7019 09:15:38.360729  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 7020 09:15:38.361038  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 7022 09:15:38.413458  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 7023 09:15:38.413772  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 7025 09:15:38.465668  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 7026 09:15:38.465984  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 7028 09:15:38.522338  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 7029 09:15:38.522648  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 7031 09:15:38.576653  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 7032 09:15:38.576960  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 7034 09:15:38.626810  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 7035 09:15:38.627132  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 7037 09:15:38.679643  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 7038 09:15:38.679952  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 7040 09:15:38.731693  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 7042 09:15:38.734643  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 7043 09:15:38.786003  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 7045 09:15:38.789041  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 7046 09:15:38.838704  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 7048 09:15:38.841752  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 7049 09:15:38.890501  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 7051 09:15:38.893869  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 7052 09:15:38.942822  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 7054 09:15:38.945881  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 7055 09:15:38.998812  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 7057 09:15:39.001790  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 7058 09:15:39.051980  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 7059 09:15:39.052362  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 7061 09:15:39.104382  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 7062 09:15:39.104713  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 7064 09:15:39.152081  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 7066 09:15:39.155363  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 7067 09:15:39.211853  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 7068 09:15:39.212182  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 7070 09:15:39.260058  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 7072 09:15:39.263175  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 7073 09:15:39.314570  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
 7074 09:15:39.314907  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
 7076 09:15:39.360862  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 7078 09:15:39.363633  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 7079 09:15:39.407897  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 7080 09:15:39.408185  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 7082 09:15:39.463146  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 7083 09:15:39.463489  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 7085 09:15:39.510774  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 7087 09:15:39.513860  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 7088 09:15:39.569289  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 7089 09:15:39.569621  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 7091 09:15:39.619450  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 7092 09:15:39.619766  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 7094 09:15:39.671594  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7095 09:15:39.671890  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7097 09:15:39.722469  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7098 09:15:39.722768  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7100 09:15:39.770329  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 7101 09:15:39.770634  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 7103 09:15:39.820228  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 7104 09:15:39.820566  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 7106 09:15:39.874690  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 7107 09:15:39.874995  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 7109 09:15:39.925508  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 7110 09:15:39.925829  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 7112 09:15:39.973206  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 7113 09:15:39.973503  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 7115 09:15:40.023898  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 7116 09:15:40.024208  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 7118 09:15:40.075004  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 7119 09:15:40.075311  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 7121 09:15:40.122322  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 7122 09:15:40.122640  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 7124 09:15:40.174334  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 7125 09:15:40.174633  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 7127 09:15:40.224179  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 7128 09:15:40.224485  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 7130 09:15:40.269593  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 7131 09:15:40.269885  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 7133 09:15:40.300816  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 7134 09:15:40.301102  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 7136 09:15:40.332392  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 7137 09:15:40.332669  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 7139 09:15:40.361463  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 7140 09:15:40.361762  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 7142 09:15:40.392050  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 7143 09:15:40.392368  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 7145 09:15:40.423216  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 7146 09:15:40.423515  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 7148 09:15:40.453413  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 7149 09:15:40.453704  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 7151 09:15:40.483703  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 7152 09:15:40.483990  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 7154 09:15:40.512634  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 7155 09:15:40.512897  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 7157 09:15:40.543796  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 7158 09:15:40.544074  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 7160 09:15:40.572930  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 7161 09:15:40.573225  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 7163 09:15:40.603097  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 7164 09:15:40.603364  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 7166 09:15:40.633325  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 7167 09:15:40.633624  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 7169 09:15:40.663671  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 7170 09:15:40.663956  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 7172 09:15:40.692744  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7173 09:15:40.692846  + set +x
 7174 09:15:40.693086  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7176 09:15:40.699467  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 6860799_1.5.2.3.5>
 7177 09:15:40.699725  Received signal: <ENDRUN> 1_kselftest-lkdtm 6860799_1.5.2.3.5
 7178 09:15:40.699805  Ending use of test pattern.
 7179 09:15:40.699871  Ending test lava.1_kselftest-lkdtm (6860799_1.5.2.3.5), duration 62.38
 7181 09:15:40.700099  ok: lava_test_shell seems to have completed
 7182 09:15:40.700572  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

 7183 09:15:40.700693  end: 3.1 lava-test-shell (duration 00:01:03) [common]
 7184 09:15:40.700780  end: 3 lava-test-retry (duration 00:01:03) [common]
 7185 09:15:40.700869  start: 4 finalize (timeout 00:07:41) [common]
 7186 09:15:40.700980  start: 4.1 power-off (timeout 00:00:30) [common]
 7187 09:15:40.701142  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=off'
 7188 09:15:40.720493  >> Command sent successfully.

 7189 09:15:40.722410  Returned 0 in 0 seconds
 7190 09:15:40.823199  end: 4.1 power-off (duration 00:00:00) [common]
 7192 09:15:40.823561  start: 4.2 read-feedback (timeout 00:07:41) [common]
 7194 09:15:40.824122  Listened to connection for namespace 'common' for up to 1s
 7195 09:15:41.307524  Listened to connection for namespace 'common' for up to 1s
 7196 09:15:41.312101  Listened to connection for namespace 'common' for up to 1s
 7197 09:15:41.315544  Listened to connection for namespace 'common' for up to 1s
 7198 09:15:41.319656  Listened to connection for namespace 'common' for up to 1s
 7199 09:15:41.324046  Listened to connection for namespace 'common' for up to 1s
 7200 09:15:41.328129  Listened to connection for namespace 'common' for up to 1s
 7201 09:15:41.332301  Listened to connection for namespace 'common' for up to 1s
 7202 09:15:41.336419  Listened to connection for namespace 'common' for up to 1s
 7203 09:15:41.340392  Listened to connection for namespace 'common' for up to 1s
 7204 09:15:41.344361  Listened to connection for namespace 'common' for up to 1s
 7205 09:15:41.359501  Listened to connection for namespace 'common' for up to 1s
 7206 09:15:41.360162  Listened to connection for namespace 'common' for up to 1s
 7207 09:15:41.378410  Listened to connection for namespace 'common' for up to 1s
 7208 09:15:41.378714  Listened to connection for namespace 'common' for up to 1s
 7209 09:15:41.378985  Listened to connection for namespace 'common' for up to 1s
 7210 09:15:41.382555  Listened to connection for namespace 'common' for up to 1s
 7211 09:15:41.825321  Finalising connection for namespace 'common'
 7212 09:15:41.825509  Disconnecting from shell: Finalise
 7213 09:15:41.825604  / # 
 7214 09:15:41.926330  end: 4.2 read-feedback (duration 00:00:01) [common]
 7215 09:15:41.926518  end: 4 finalize (duration 00:00:01) [common]
 7216 09:15:41.926621  Cleaning after the job
 7217 09:15:41.926723  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6860799/tftp-deploy-l5nb1omz/ramdisk
 7218 09:15:41.927380  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6860799/tftp-deploy-l5nb1omz/kernel
 7219 09:15:41.928294  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6860799/tftp-deploy-l5nb1omz/nfsrootfs
 7220 09:15:41.966499  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6860799/tftp-deploy-l5nb1omz/modules
 7221 09:15:41.967569  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/6860799
 7222 09:15:42.155843  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/6860799
 7223 09:15:42.156021  Job finished correctly