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

    1 06:57:06.112534  lava-dispatcher, installed at version: 2023.03
    2 06:57:06.112735  start: 0 validate
    3 06:57:06.112865  Start time: 2023-05-26 06:57:06.112856+00:00 (UTC)
    4 06:57:06.112979  Using caching service: 'http://localhost/cache/?uri=%s'
    5 06:57:06.113106  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230519.0%2Famd64%2Finitrd.cpio.gz exists
    6 06:57:06.406661  Using caching service: 'http://localhost/cache/?uri=%s'
    7 06:57:06.407429  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip33-21-g090289427e8b2%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 06:57:06.695544  Using caching service: 'http://localhost/cache/?uri=%s'
    9 06:57:06.696354  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230519.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 06:57:06.988522  Using caching service: 'http://localhost/cache/?uri=%s'
   11 06:57:06.988694  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip33-21-g090289427e8b2%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 06:57:07.277225  validate duration: 1.16
   14 06:57:07.277631  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 06:57:07.277779  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 06:57:07.277907  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 06:57:07.278065  Not decompressing ramdisk as can be used compressed.
   18 06:57:07.278180  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230519.0/amd64/initrd.cpio.gz
   19 06:57:07.278281  saving as /var/lib/lava/dispatcher/tmp/10462502/tftp-deploy-w_ezun_m/ramdisk/initrd.cpio.gz
   20 06:57:07.278383  total size: 5432446 (5MB)
   21 06:57:07.280058  progress   0% (0MB)
   22 06:57:07.281847  progress   5% (0MB)
   23 06:57:07.283408  progress  10% (0MB)
   24 06:57:07.284955  progress  15% (0MB)
   25 06:57:07.286685  progress  20% (1MB)
   26 06:57:07.288234  progress  25% (1MB)
   27 06:57:07.289846  progress  30% (1MB)
   28 06:57:07.291583  progress  35% (1MB)
   29 06:57:07.293126  progress  40% (2MB)
   30 06:57:07.294702  progress  45% (2MB)
   31 06:57:07.296312  progress  50% (2MB)
   32 06:57:07.297991  progress  55% (2MB)
   33 06:57:07.299427  progress  60% (3MB)
   34 06:57:07.300915  progress  65% (3MB)
   35 06:57:07.302537  progress  70% (3MB)
   36 06:57:07.303988  progress  75% (3MB)
   37 06:57:07.305456  progress  80% (4MB)
   38 06:57:07.306877  progress  85% (4MB)
   39 06:57:07.308486  progress  90% (4MB)
   40 06:57:07.309995  progress  95% (4MB)
   41 06:57:07.311474  progress 100% (5MB)
   42 06:57:07.311722  5MB downloaded in 0.03s (155.41MB/s)
   43 06:57:07.311931  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 06:57:07.312314  end: 1.1 download-retry (duration 00:00:00) [common]
   46 06:57:07.312436  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 06:57:07.312550  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 06:57:07.312704  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip33-21-g090289427e8b2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 06:57:07.312795  saving as /var/lib/lava/dispatcher/tmp/10462502/tftp-deploy-w_ezun_m/kernel/bzImage
   50 06:57:07.312885  total size: 16537504 (15MB)
   51 06:57:07.312976  No compression specified
   52 06:57:07.314747  progress   0% (0MB)
   53 06:57:07.319371  progress   5% (0MB)
   54 06:57:07.323710  progress  10% (1MB)
   55 06:57:07.327892  progress  15% (2MB)
   56 06:57:07.332159  progress  20% (3MB)
   57 06:57:07.336554  progress  25% (3MB)
   58 06:57:07.340802  progress  30% (4MB)
   59 06:57:07.345036  progress  35% (5MB)
   60 06:57:07.349248  progress  40% (6MB)
   61 06:57:07.353706  progress  45% (7MB)
   62 06:57:07.357944  progress  50% (7MB)
   63 06:57:07.362249  progress  55% (8MB)
   64 06:57:07.366485  progress  60% (9MB)
   65 06:57:07.370849  progress  65% (10MB)
   66 06:57:07.375156  progress  70% (11MB)
   67 06:57:07.379406  progress  75% (11MB)
   68 06:57:07.383613  progress  80% (12MB)
   69 06:57:07.387784  progress  85% (13MB)
   70 06:57:07.392132  progress  90% (14MB)
   71 06:57:07.396519  progress  95% (15MB)
   72 06:57:07.400780  progress 100% (15MB)
   73 06:57:07.400984  15MB downloaded in 0.09s (179.02MB/s)
   74 06:57:07.401126  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 06:57:07.401386  end: 1.2 download-retry (duration 00:00:00) [common]
   77 06:57:07.401474  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 06:57:07.401590  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 06:57:07.401722  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230519.0/amd64/full.rootfs.tar.xz
   80 06:57:07.401831  saving as /var/lib/lava/dispatcher/tmp/10462502/tftp-deploy-w_ezun_m/nfsrootfs/full.rootfs.tar
   81 06:57:07.401892  total size: 207213384 (197MB)
   82 06:57:07.401963  Using unxz to decompress xz
   83 06:57:07.405895  progress   0% (0MB)
   84 06:57:07.965684  progress   5% (9MB)
   85 06:57:08.489341  progress  10% (19MB)
   86 06:57:09.091443  progress  15% (29MB)
   87 06:57:09.453656  progress  20% (39MB)
   88 06:57:09.805317  progress  25% (49MB)
   89 06:57:10.407993  progress  30% (59MB)
   90 06:57:10.960745  progress  35% (69MB)
   91 06:57:11.565396  progress  40% (79MB)
   92 06:57:12.120521  progress  45% (88MB)
   93 06:57:12.700624  progress  50% (98MB)
   94 06:57:13.325920  progress  55% (108MB)
   95 06:57:14.014362  progress  60% (118MB)
   96 06:57:14.150790  progress  65% (128MB)
   97 06:57:14.289348  progress  70% (138MB)
   98 06:57:14.389946  progress  75% (148MB)
   99 06:57:14.460574  progress  80% (158MB)
  100 06:57:14.531871  progress  85% (168MB)
  101 06:57:14.633100  progress  90% (177MB)
  102 06:57:14.908188  progress  95% (187MB)
  103 06:57:15.502677  progress 100% (197MB)
  104 06:57:15.508461  197MB downloaded in 8.11s (24.38MB/s)
  105 06:57:15.508773  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 06:57:15.509282  end: 1.3 download-retry (duration 00:00:08) [common]
  108 06:57:15.509442  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 06:57:15.509592  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 06:57:15.509794  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip33-21-g090289427e8b2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 06:57:15.509906  saving as /var/lib/lava/dispatcher/tmp/10462502/tftp-deploy-w_ezun_m/modules/modules.tar
  112 06:57:15.509985  total size: 3288408 (3MB)
  113 06:57:15.510059  Using unxz to decompress xz
  114 06:57:15.514227  progress   0% (0MB)
  115 06:57:15.520124  progress   5% (0MB)
  116 06:57:15.532719  progress  10% (0MB)
  117 06:57:15.542840  progress  15% (0MB)
  118 06:57:15.552625  progress  20% (0MB)
  119 06:57:15.562810  progress  25% (0MB)
  120 06:57:15.572457  progress  30% (0MB)
  121 06:57:15.582145  progress  35% (1MB)
  122 06:57:15.592079  progress  40% (1MB)
  123 06:57:15.601929  progress  45% (1MB)
  124 06:57:15.611650  progress  50% (1MB)
  125 06:57:15.621891  progress  55% (1MB)
  126 06:57:15.630122  progress  60% (1MB)
  127 06:57:15.641202  progress  65% (2MB)
  128 06:57:15.653109  progress  70% (2MB)
  129 06:57:15.661314  progress  75% (2MB)
  130 06:57:15.670376  progress  80% (2MB)
  131 06:57:15.682521  progress  85% (2MB)
  132 06:57:15.692283  progress  90% (2MB)
  133 06:57:15.702052  progress  95% (3MB)
  134 06:57:15.711961  progress 100% (3MB)
  135 06:57:15.717246  3MB downloaded in 0.21s (15.13MB/s)
  136 06:57:15.717570  end: 1.4.1 http-download (duration 00:00:00) [common]
  138 06:57:15.718019  end: 1.4 download-retry (duration 00:00:00) [common]
  139 06:57:15.718118  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  140 06:57:15.718232  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  141 06:57:19.604622  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10462502/extract-nfsrootfs-fp032otu
  142 06:57:19.604834  end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
  143 06:57:19.604936  start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
  144 06:57:19.605104  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod
  145 06:57:19.605230  makedir: /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin
  146 06:57:19.605329  makedir: /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/tests
  147 06:57:19.605428  makedir: /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/results
  148 06:57:19.605535  Creating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-add-keys
  149 06:57:19.605679  Creating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-add-sources
  150 06:57:19.605807  Creating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-background-process-start
  151 06:57:19.605933  Creating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-background-process-stop
  152 06:57:19.606060  Creating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-common-functions
  153 06:57:19.606182  Creating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-echo-ipv4
  154 06:57:19.606304  Creating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-install-packages
  155 06:57:19.606425  Creating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-installed-packages
  156 06:57:19.606547  Creating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-os-build
  157 06:57:19.606670  Creating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-probe-channel
  158 06:57:19.606793  Creating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-probe-ip
  159 06:57:19.606914  Creating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-target-ip
  160 06:57:19.607036  Creating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-target-mac
  161 06:57:19.607158  Creating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-target-storage
  162 06:57:19.607282  Creating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-test-case
  163 06:57:19.607405  Creating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-test-event
  164 06:57:19.607525  Creating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-test-feedback
  165 06:57:19.607647  Creating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-test-raise
  166 06:57:19.607769  Creating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-test-reference
  167 06:57:19.607892  Creating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-test-runner
  168 06:57:19.608016  Creating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-test-set
  169 06:57:19.608141  Creating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-test-shell
  170 06:57:19.608263  Updating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-add-keys (debian)
  171 06:57:19.608403  Updating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-add-sources (debian)
  172 06:57:19.608545  Updating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-install-packages (debian)
  173 06:57:19.608684  Updating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-installed-packages (debian)
  174 06:57:19.608823  Updating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/bin/lava-os-build (debian)
  175 06:57:19.608944  Creating /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/environment
  176 06:57:19.609043  LAVA metadata
  177 06:57:19.609113  - LAVA_JOB_ID=10462502
  178 06:57:19.609177  - LAVA_DISPATCHER_IP=192.168.201.1
  179 06:57:19.609280  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
  180 06:57:19.609347  skipped lava-vland-overlay
  181 06:57:19.609422  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  182 06:57:19.609502  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
  183 06:57:19.609570  skipped lava-multinode-overlay
  184 06:57:19.609643  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  185 06:57:19.609721  start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
  186 06:57:19.609794  Loading test definitions
  187 06:57:19.609885  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
  188 06:57:19.609955  Using /lava-10462502 at stage 0
  189 06:57:19.610231  uuid=10462502_1.5.2.3.1 testdef=None
  190 06:57:19.610320  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  191 06:57:19.610404  start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
  192 06:57:19.610848  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  194 06:57:19.611073  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
  195 06:57:19.611623  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  197 06:57:19.611862  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
  198 06:57:19.612405  runner path: /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/0/tests/0_timesync-off test_uuid 10462502_1.5.2.3.1
  199 06:57:19.612558  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  201 06:57:19.612787  start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
  202 06:57:19.612860  Using /lava-10462502 at stage 0
  203 06:57:19.612955  Fetching tests from https://github.com/kernelci/test-definitions.git
  204 06:57:19.613034  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/0/tests/1_kselftest-lkdtm'
  205 06:57:26.168348  Running '/usr/bin/git checkout kernelci.org
  206 06:57:26.283114  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  207 06:57:26.283828  uuid=10462502_1.5.2.3.5 testdef=None
  208 06:57:26.283991  end: 1.5.2.3.5 git-repo-action (duration 00:00:07) [common]
  210 06:57:26.284245  start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
  211 06:57:26.284987  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  213 06:57:26.285329  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
  214 06:57:26.286321  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  216 06:57:26.286561  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
  217 06:57:26.287474  runner path: /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/0/tests/1_kselftest-lkdtm test_uuid 10462502_1.5.2.3.5
  218 06:57:26.287567  BOARD='hp-11A-G6-EE-grunt'
  219 06:57:26.287631  BRANCH='cip-gitlab'
  220 06:57:26.287691  SKIPFILE='/dev/null'
  221 06:57:26.287750  SKIP_INSTALL='True'
  222 06:57:26.287806  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip33-21-g090289427e8b2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  223 06:57:26.287866  TST_CASENAME=''
  224 06:57:26.287922  TST_CMDFILES='lkdtm'
  225 06:57:26.288058  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  227 06:57:26.288305  Creating lava-test-runner.conf files
  228 06:57:26.288369  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10462502/lava-overlay-gdssngod/lava-10462502/0 for stage 0
  229 06:57:26.288460  - 0_timesync-off
  230 06:57:26.288531  - 1_kselftest-lkdtm
  231 06:57:26.288625  end: 1.5.2.3 test-definition (duration 00:00:07) [common]
  232 06:57:26.288713  start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
  233 06:57:33.970004  end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
  234 06:57:33.970168  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:33) [common]
  235 06:57:33.970267  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  236 06:57:33.970372  end: 1.5.2 lava-overlay (duration 00:00:14) [common]
  237 06:57:33.970466  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:33) [common]
  238 06:57:34.104325  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  239 06:57:34.104678  start: 1.5.4 extract-modules (timeout 00:09:33) [common]
  240 06:57:34.104798  extracting modules file /var/lib/lava/dispatcher/tmp/10462502/tftp-deploy-w_ezun_m/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10462502/extract-nfsrootfs-fp032otu
  241 06:57:34.181658  extracting modules file /var/lib/lava/dispatcher/tmp/10462502/tftp-deploy-w_ezun_m/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10462502/extract-overlay-ramdisk-uapki2rp/ramdisk
  242 06:57:34.261541  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  243 06:57:34.261715  start: 1.5.5 apply-overlay-tftp (timeout 00:09:33) [common]
  244 06:57:34.261809  [common] Applying overlay to NFS
  245 06:57:34.261883  [common] Applying overlay /var/lib/lava/dispatcher/tmp/10462502/compress-overlay-hxvr083m/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/10462502/extract-nfsrootfs-fp032otu
  246 06:57:35.166872  end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
  247 06:57:35.167050  start: 1.5.6 configure-preseed-file (timeout 00:09:32) [common]
  248 06:57:35.167149  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  249 06:57:35.167241  start: 1.5.7 compress-ramdisk (timeout 00:09:32) [common]
  250 06:57:35.167329  Building ramdisk /var/lib/lava/dispatcher/tmp/10462502/extract-overlay-ramdisk-uapki2rp/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10462502/extract-overlay-ramdisk-uapki2rp/ramdisk
  251 06:57:35.325973  >> 67470 blocks

  252 06:57:36.536460  rename /var/lib/lava/dispatcher/tmp/10462502/extract-overlay-ramdisk-uapki2rp/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/10462502/tftp-deploy-w_ezun_m/ramdisk/ramdisk.cpio.gz
  253 06:57:36.536899  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  254 06:57:36.537028  start: 1.5.8 prepare-kernel (timeout 00:09:31) [common]
  255 06:57:36.537132  start: 1.5.8.1 prepare-fit (timeout 00:09:31) [common]
  256 06:57:36.537231  No mkimage arch provided, not using FIT.
  257 06:57:36.537321  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  258 06:57:36.537407  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  259 06:57:36.537522  end: 1.5 prepare-tftp-overlay (duration 00:00:21) [common]
  260 06:57:36.537621  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:31) [common]
  261 06:57:36.537707  No LXC device requested
  262 06:57:36.537790  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  263 06:57:36.537879  start: 1.7 deploy-device-env (timeout 00:09:31) [common]
  264 06:57:36.537963  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  265 06:57:36.538033  Checking files for TFTP limit of 4294967296 bytes.
  266 06:57:36.538437  end: 1 tftp-deploy (duration 00:00:29) [common]
  267 06:57:36.538541  start: 2 depthcharge-action (timeout 00:05:00) [common]
  268 06:57:36.538631  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  269 06:57:36.538752  substitutions:
  270 06:57:36.538823  - {DTB}: None
  271 06:57:36.538885  - {INITRD}: 10462502/tftp-deploy-w_ezun_m/ramdisk/ramdisk.cpio.gz
  272 06:57:36.538944  - {KERNEL}: 10462502/tftp-deploy-w_ezun_m/kernel/bzImage
  273 06:57:36.539002  - {LAVA_MAC}: None
  274 06:57:36.539059  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10462502/extract-nfsrootfs-fp032otu
  275 06:57:36.539116  - {NFS_SERVER_IP}: 192.168.201.1
  276 06:57:36.539173  - {PRESEED_CONFIG}: None
  277 06:57:36.539228  - {PRESEED_LOCAL}: None
  278 06:57:36.539284  - {RAMDISK}: 10462502/tftp-deploy-w_ezun_m/ramdisk/ramdisk.cpio.gz
  279 06:57:36.539339  - {ROOT_PART}: None
  280 06:57:36.539393  - {ROOT}: None
  281 06:57:36.539447  - {SERVER_IP}: 192.168.201.1
  282 06:57:36.539501  - {TEE}: None
  283 06:57:36.539557  Parsed boot commands:
  284 06:57:36.539610  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  285 06:57:36.539788  Parsed boot commands: tftpboot 192.168.201.1 10462502/tftp-deploy-w_ezun_m/kernel/bzImage 10462502/tftp-deploy-w_ezun_m/kernel/cmdline 10462502/tftp-deploy-w_ezun_m/ramdisk/ramdisk.cpio.gz
  286 06:57:36.539878  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  287 06:57:36.539961  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  288 06:57:36.540053  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  289 06:57:36.540141  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  290 06:57:36.540209  Not connected, no need to disconnect.
  291 06:57:36.540282  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  292 06:57:36.540363  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  293 06:57:36.540432  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-9'
  294 06:57:36.544001  Setting prompt string to ['lava-test: # ']
  295 06:57:36.544373  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  296 06:57:36.544496  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  297 06:57:36.544599  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  298 06:57:36.544687  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  299 06:57:36.544883  Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=reboot'
  300 06:57:41.677868  >> Command sent successfully.

  301 06:57:41.680184  Returned 0 in 5 seconds
  302 06:57:41.780648  end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
  304 06:57:41.780972  end: 2.2.2 reset-device (duration 00:00:05) [common]
  305 06:57:41.781076  start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
  306 06:57:41.781170  Setting prompt string to 'Starting depthcharge on grunt...'
  307 06:57:41.781237  Changing prompt to 'Starting depthcharge on grunt...'
  308 06:57:41.781311  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  309 06:57:41.781613  [Enter `^Ec?' for help]

  310 06:57:42.205388  

  311 06:57:42.205573  

  312 06:57:42.209273  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  313 06:57:42.213929  Family_Model: 00670f00

  314 06:57:42.217251  PMxC0 STATUS: 0x80800 DoReset BIT11 

  315 06:57:42.220010  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  316 06:57:42.223850  VBOOT: Loading verstage.

  317 06:57:42.227120  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  318 06:57:42.230216  CBFS: Locating 'fallback/verstage'

  319 06:57:42.233461  CBFS: Found @ offset aa8c0 size d5a4

  320 06:57:42.250899  

  321 06:57:42.250988  

  322 06:57:42.254062  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  323 06:57:42.261389  Probing TPM I2C: done! DID_VID 0x00281ae0

  324 06:57:42.261486  TPM ready after 0 ms

  325 06:57:42.264913  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  326 06:57:42.304907  TPM: setup succeeded

  327 06:57:42.322003  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  328 06:57:42.325228  Chrome EC: UHEPI supported

  329 06:57:42.325339  Phase 1

  330 06:57:42.332410  FMAP: Found "FLASH" version 1.1 at d7f000.

  331 06:57:42.335700  FMAP: base = ff000000 size = 1000000 #areas = 30

  332 06:57:42.338670  FMAP: area GBB found @ d80000 (458752 bytes)

  333 06:57:42.345686  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0

  334 06:57:42.345795  Phase 2

  335 06:57:42.351757  Phase 3

  336 06:57:42.352198  FMAP: area GBB found @ d80000 (458752 bytes)

  337 06:57:42.358776  VB2:vb2_report_dev_firmware() This is developer signed firmware

  338 06:57:42.362174  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)

  339 06:57:42.365408  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)

  340 06:57:42.371873  VB2:vb2_verify_keyblock() Checking key block signature...

  341 06:57:42.399505  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)

  342 06:57:42.402565  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)

  343 06:57:42.405768  VB2:vb2_verify_fw_preamble() Verifying preamble.

  344 06:57:42.414749  Phase 4

  345 06:57:42.418029  FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)

  346 06:57:42.424287  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW

  347 06:57:42.542732  VB2:vb2_rsa_verify_digest() Digest check failed!

  348 06:57:42.545995  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7

  349 06:57:42.550581  Saving nvdata

  350 06:57:42.550669  Reboot requested (10020007)

  351 06:57:42.553684  board_reset() called!

  352 06:57:42.672614  

  353 06:57:42.672803  

  354 06:57:42.673102  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  355 06:57:42.673174  Family_Model: 00670f00

  356 06:57:42.673860  PMxC0 STATUS: 0x80800 DoReset BIT11 

  357 06:57:42.673945  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  358 06:57:42.687176  VBOOT: Loading verstage.

  359 06:57:42.687456  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  360 06:57:42.687529  CBFS: Locating 'fallback/verstage'

  361 06:57:42.690513  CBFS: Found @ offset aa8c0 size d5a4

  362 06:57:42.702740  

  363 06:57:42.702910  

  364 06:57:42.706066  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  365 06:57:42.713206  Probing TPM I2C: done! DID_VID 0x00281ae0

  366 06:57:42.713318  TPM ready after 0 ms

  367 06:57:42.716608  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  368 06:57:42.756393  TPM: setup succeeded

  369 06:57:42.773651  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  370 06:57:42.777095  Chrome EC: UHEPI supported

  371 06:57:42.777214  Phase 1

  372 06:57:42.783981  FMAP: Found "FLASH" version 1.1 at d7f000.

  373 06:57:42.787743  FMAP: base = ff000000 size = 1000000 #areas = 30

  374 06:57:42.790787  FMAP: area GBB found @ d80000 (458752 bytes)

  375 06:57:42.797008  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7

  376 06:57:42.805516  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0

  377 06:57:42.805690  Recovery requested (1009000e)

  378 06:57:42.808809  Saving nvdata

  379 06:57:42.821327  tlcl_extend: response is 0

  380 06:57:42.835224  tlcl_extend: response is 0

  381 06:57:42.841825  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  382 06:57:42.844905  CBFS: Locating 'fallback/romstage'

  383 06:57:42.848700  CBFS: Found @ offset 80 size d2e4

  384 06:57:42.848837  

  385 06:57:42.848961  

  386 06:57:42.855503  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...

  387 06:57:42.862043  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  388 06:57:42.862194  CBFS: Locating 'smu_fw'

  389 06:57:42.865224  CBFS: Found @ offset 7bc00 size 12262

  390 06:57:42.892060  PSP: Load blob type 19 from @ffe6bc38... OK

  391 06:57:42.895085  Google Chrome set keyboard backlight: 4 status (0)

  392 06:57:42.895228  POST: 0x37

  393 06:57:42.898828  agesawrapper_amdinitreset() entry

  394 06:57:42.905334  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  395 06:57:42.908634  CBFS: Locating 'AGESA_PRE_MEM'

  396 06:57:42.911875  CBFS: Found @ offset df80 size 53bcc

  397 06:57:42.920977  agesawrapper_amdinitreset() returned AGESA_SUCCESS

  398 06:57:42.921119  POST: 0x38

  399 06:57:42.924027  agesawrapper_amdinitearly() entry

  400 06:57:42.939183  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  401 06:57:42.945607  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  402 06:57:42.967967  agesawrapper_amdinitearly() returned AGESA_SUCCESS

  403 06:57:42.968158  POST: 0x40

  404 06:57:42.971151  agesawrapper_amdinitpost() entry

  405 06:57:42.974954  DRAM clear on reset: Keep

  406 06:57:42.978101  variant_mainboard_read_spd SPD index 9

  407 06:57:42.984839  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  408 06:57:42.984938  CBFS: Locating 'spd.bin'

  409 06:57:42.988073  CBFS: Found @ offset 79bc0 size 2000

  410 06:57:43.250020  AGESA set: umamode UMA_SPECIFIED

  411 06:57:43.256427           : syslimit 0x12effffff, bottomio 0x00d00000

  412 06:57:43.259657           : uma size 16MB, uma start 0xcf000000

  413 06:57:43.266562  agesawrapper_amdinitpost() returned AGESA_SUCCESS

  414 06:57:43.266648  POST: 0x41

  415 06:57:43.269705  Boot Count incremented to 90398

  416 06:57:43.269816  POST: 0x42

  417 06:57:43.276145  PSP: Notify that DRAM is available... OK

  418 06:57:43.276239  POST: 0x43

  419 06:57:43.276309  CBMEM:

  420 06:57:43.279325  IMD: root @ cdfff000 254 entries.

  421 06:57:43.282688  IMD: root @ cdffec00 62 entries.

  422 06:57:43.285964  External stage cache:

  423 06:57:43.289695  IMD: root @ cefff000 254 entries.

  424 06:57:43.292937  IMD: root @ ceffec00 62 entries.

  425 06:57:43.296152  creating vboot_handoff structure

  426 06:57:43.299243  Chrome EC: UHEPI supported

  427 06:57:43.303050  Chrome EC: clear events_b mask to 0x0000000021004000

  428 06:57:43.306813  POST: 0x44

  429 06:57:43.309595  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)

  430 06:57:43.316648  MTRR Range: Start=ff000000 End=0 (Size 1000000)

  431 06:57:43.319504  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)

  432 06:57:43.319590  POST: 0x45

  433 06:57:43.326379  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  434 06:57:43.329587  CBFS: Locating 'fallback/postcar'

  435 06:57:43.333338  CBFS: Found @ offset a2a80 size 41f4

  436 06:57:43.340036  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)

  437 06:57:43.350018  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290

  438 06:57:43.353207  Processing 114 relocs. Offset value of 0xcbfa2000

  439 06:57:43.357720  

  440 06:57:43.357805  

  441 06:57:43.360974  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...

  442 06:57:43.367933  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  443 06:57:43.371176  CBFS: Locating 'fallback/ramstage'

  444 06:57:43.374830  CBFS: Found @ offset 61bc0 size 17f95

  445 06:57:43.381194  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)

  446 06:57:43.418122  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8

  447 06:57:43.421355  Processing 3480 relocs. Offset value of 0xcdd9f000

  448 06:57:43.421466  

  449 06:57:43.421602  

  450 06:57:43.427882  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...

  451 06:57:43.428051  POST: 0x39

  452 06:57:43.434168  FMAP: Found "FLASH" version 1.1 at d7f000.

  453 06:57:43.437726  FMAP: base = ff000000 size = 1000000 #areas = 30

  454 06:57:43.440950  FMAP: area RO_VPD found @ c00000 (16384 bytes)

  455 06:57:43.444069  WARNING: RO_VPD is uninitialized or empty.

  456 06:57:43.450465  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  457 06:57:43.453776  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  458 06:57:43.501308  POST: 0x80

  459 06:57:43.501468  Normal boot.

  460 06:57:43.504483  POST: 0x46

  461 06:57:43.507684  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  462 06:57:43.510917  CBFS: Locating 'smu_fw2'

  463 06:57:43.514587  CBFS: Found @ offset 8dec0 size 4cf2

  464 06:57:43.525751  PSP: Load blob type 1a from @ffe7def8... OK

  465 06:57:43.525841  POST: 0x47

  466 06:57:43.529029  agesawrapper_amdinitenv() entry

  467 06:57:43.532731  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  468 06:57:43.535848  CBFS: Locating 'AGESA_POST_MEM'

  469 06:57:43.539574  CBFS: Found @ offset b7f00 size 135b2

  470 06:57:43.546016  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)

  471 06:57:43.577562  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480

  472 06:57:43.581046  Processing 1271 relocs. Offset value of 0xce06d000

  473 06:57:43.584016  AGESA: Saving stage to cache

  474 06:57:43.587401  Fch OEM config in INIT ENV Done

  475 06:57:43.627150  agesawrapper_amdinitenv() returned AGESA_SUCCESS

  476 06:57:43.627297  POST: 0x70

  477 06:57:43.633619  BS: BS_PRE_DEVICE times (us): entry 124169 run 1059 exit 0

  478 06:57:43.633708  POST: 0x71

  479 06:57:43.633774  Board ID: 6

  480 06:57:43.636835  mainboard: EC init

  481 06:57:43.640041  Chrome EC: Set SMI mask to 0x0000000000000000

  482 06:57:43.643191  Chrome EC: UHEPI supported

  483 06:57:43.650262  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006

  484 06:57:43.653152  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006

  485 06:57:43.656690  Chrome EC: Set WAKE mask to 0x0000000000000000

  486 06:57:43.660117  DW I2C bus 0 at 0xfedc2000 (400 KHz)

  487 06:57:43.663633  DW I2C bus 2 at 0xfedc4000 (400 KHz)

  488 06:57:43.666633  DW I2C bus 3 at 0xfedc5000 (400 KHz)

  489 06:57:43.673519  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

  490 06:57:43.673644  Manufacturer: ef

  491 06:57:43.680202  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

  492 06:57:43.683355  ELOG: NV offset 0x45d000 size 0x4000

  493 06:57:43.692886  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

  494 06:57:43.699310  ELOG: Event(17) added with size 13 at 2023-05-26 06:57:43 UTC

  495 06:57:43.702643  POST: Unexpected post code in previous boot: 0x90

  496 06:57:43.709164  ELOG: Event(A3) added with size 11 at 2023-05-26 06:57:43 UTC

  497 06:57:43.716242  ELOG: Event(9F) added with size 14 at 2023-05-26 06:57:43 UTC

  498 06:57:43.716339  PM1_STS: PWRBTN BMSTATUS 

  499 06:57:43.722335  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000

  500 06:57:43.729218  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001

  501 06:57:43.732385  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96148 exit 0

  502 06:57:43.736260  POST: 0x72

  503 06:57:43.736387  Enumerating buses...

  504 06:57:43.739450  Show all devs... Before device enumeration.

  505 06:57:43.742771  Root Device: enabled 1

  506 06:57:43.745989  CPU_CLUSTER: 0: enabled 1

  507 06:57:43.746075  DOMAIN: 0000: enabled 1

  508 06:57:43.749002  MMIO: fedc2000: enabled 1

  509 06:57:43.752855  MMIO: fedc3000: enabled 1

  510 06:57:43.756132  MMIO: fedc4000: enabled 1

  511 06:57:43.756218  MMIO: fedc5000: enabled 1

  512 06:57:43.759213  APIC: 10: enabled 1

  513 06:57:43.762854  PCI: 00:00.0: enabled 1

  514 06:57:43.762943  PCI: 00:00.2: enabled 0

  515 06:57:43.765809  PCI: 00:01.0: enabled 1

  516 06:57:43.765895  PCI: 00:01.1: enabled 1

  517 06:57:43.769549  PCI: 00:02.0: enabled 1

  518 06:57:43.772579  PCI: 00:02.1: enabled 1

  519 06:57:43.772665  PCI: 00:02.2: enabled 1

  520 06:57:43.776205  PCI: 00:02.3: enabled 1

  521 06:57:43.779317  PCI: 00:02.4: enabled 1

  522 06:57:43.779404  PCI: 00:02.5: enabled 1

  523 06:57:43.782546  PCI: 00:08.0: enabled 1

  524 06:57:43.785791  PCI: 00:09.0: enabled 1

  525 06:57:43.785876  PCI: 00:09.2: enabled 1

  526 06:57:43.789377  PCI: 00:10.0: enabled 1

  527 06:57:43.792609  PCI: 00:11.0: enabled 0

  528 06:57:43.792690  PCI: 00:12.0: enabled 1

  529 06:57:43.795636  PCI: 00:14.0: enabled 1

  530 06:57:43.798872  PCI: 00:14.3: enabled 1

  531 06:57:43.798982  PCI: 00:14.7: enabled 1

  532 06:57:43.802103  PCI: 00:18.0: enabled 1

  533 06:57:43.805429  PCI: 00:18.1: enabled 1

  534 06:57:43.805570  PCI: 00:18.2: enabled 1

  535 06:57:43.809208  PCI: 00:18.3: enabled 1

  536 06:57:43.812404  PCI: 00:18.4: enabled 1

  537 06:57:43.812509  PCI: 00:18.5: enabled 1

  538 06:57:43.815777  GENERIC: 0.0: enabled 1

  539 06:57:43.819007  I2C: 00:1a: enabled 1

  540 06:57:43.819086  GENERIC: 0.1: enabled 1

  541 06:57:43.822303  I2C: 00:50: enabled 1

  542 06:57:43.822407  I2C: 00:15: enabled 1

  543 06:57:43.825416  I2C: 00:39: enabled 1

  544 06:57:43.829137  I2C: 00:10: enabled 1

  545 06:57:43.829246  PCI: 00:00.0: enabled 1

  546 06:57:43.832206  PNP: 0c09.0: enabled 1

  547 06:57:43.832309  Compare with tree...

  548 06:57:43.835228  Root Device: enabled 1

  549 06:57:43.838528   CPU_CLUSTER: 0: enabled 1

  550 06:57:43.842425    APIC: 10: enabled 1

  551 06:57:43.842518   DOMAIN: 0000: enabled 1

  552 06:57:43.845716    PCI: 00:00.0: enabled 1

  553 06:57:43.848866    PCI: 00:00.2: enabled 0

  554 06:57:43.848976    PCI: 00:01.0: enabled 1

  555 06:57:43.852080    PCI: 00:01.1: enabled 1

  556 06:57:43.855104    PCI: 00:02.0: enabled 1

  557 06:57:43.855209    PCI: 00:02.1: enabled 1

  558 06:57:43.858990    PCI: 00:02.2: enabled 1

  559 06:57:43.861810    PCI: 00:02.3: enabled 1

  560 06:57:43.865670    PCI: 00:02.4: enabled 1

  561 06:57:43.865745     PCI: 00:00.0: enabled 1

  562 06:57:43.868635    PCI: 00:02.5: enabled 1

  563 06:57:43.872219    PCI: 00:08.0: enabled 1

  564 06:57:43.872326    PCI: 00:09.0: enabled 1

  565 06:57:43.875183    PCI: 00:09.2: enabled 1

  566 06:57:43.878241    PCI: 00:10.0: enabled 1

  567 06:57:43.881641    PCI: 00:11.0: enabled 0

  568 06:57:43.881720    PCI: 00:12.0: enabled 1

  569 06:57:43.885215    PCI: 00:14.0: enabled 1

  570 06:57:43.888829    PCI: 00:14.3: enabled 1

  571 06:57:43.888911     PNP: 0c09.0: enabled 1

  572 06:57:43.892011    PCI: 00:14.7: enabled 1

  573 06:57:43.895192    PCI: 00:18.0: enabled 1

  574 06:57:43.898357    PCI: 00:18.1: enabled 1

  575 06:57:43.898463    PCI: 00:18.2: enabled 1

  576 06:57:43.901685    PCI: 00:18.3: enabled 1

  577 06:57:43.904833    PCI: 00:18.4: enabled 1

  578 06:57:43.904935    PCI: 00:18.5: enabled 1

  579 06:57:43.908167   MMIO: fedc2000: enabled 1

  580 06:57:43.911363    GENERIC: 0.0: enabled 1

  581 06:57:43.915287    I2C: 00:1a: enabled 1

  582 06:57:43.915392    GENERIC: 0.1: enabled 1

  583 06:57:43.918404   MMIO: fedc3000: enabled 1

  584 06:57:43.921633    I2C: 00:50: enabled 1

  585 06:57:43.921734   MMIO: fedc4000: enabled 1

  586 06:57:43.924954    I2C: 00:15: enabled 1

  587 06:57:43.928164   MMIO: fedc5000: enabled 1

  588 06:57:43.928268    I2C: 00:39: enabled 1

  589 06:57:43.931329    I2C: 00:10: enabled 1

  590 06:57:43.935135  Mainboard Grunt Enable.

  591 06:57:43.935244  Root Device scanning...

  592 06:57:43.938305  root_dev_scan_bus for Root Device

  593 06:57:43.941428  CPU_CLUSTER: 0 enabled

  594 06:57:43.944432  DOMAIN: 0000 enabled

  595 06:57:43.944537  MMIO: fedc2000 enabled

  596 06:57:43.948490  MMIO: fedc3000 enabled

  597 06:57:43.948591  MMIO: fedc4000 enabled

  598 06:57:43.951667  MMIO: fedc5000 enabled

  599 06:57:43.954962  DOMAIN: 0000 scanning...

  600 06:57:43.957854  PCI: pci_scan_bus for bus 00

  601 06:57:43.957950  POST: 0x24

  602 06:57:43.958015  sb_enable

  603 06:57:43.961723  PCI: 00:00.0 [1022/1576] enabled

  604 06:57:43.961807  sb_enable

  605 06:57:43.964852  sb_enable

  606 06:57:43.968060  PCI: 00:01.0 [1002/98e4] enabled

  607 06:57:43.968169  sb_enable

  608 06:57:43.971433  PCI: 00:01.1 [1002/15b3] enabled

  609 06:57:43.971537  sb_enable

  610 06:57:43.974619  PCI: 00:02.0 [1022/157b] enabled

  611 06:57:43.974731  sb_enable

  612 06:57:43.981173  PCI: Static device PCI: 00:02.1 not found, disabling it.

  613 06:57:43.981283  sb_enable

  614 06:57:43.984295  Capability: type 0x01 @ 0x50

  615 06:57:43.987785  Capability: type 0x10 @ 0x58

  616 06:57:43.987887  Capability: type 0x05 @ 0xa0

  617 06:57:43.991691  Capability: type 0x0d @ 0xc0

  618 06:57:43.994761  Capability: type 0x08 @ 0xc8

  619 06:57:43.997925  Capability: type 0x01 @ 0x50

  620 06:57:43.998032  Capability: type 0x10 @ 0x58

  621 06:57:44.004565  PCI: 00:02.2 subordinate bus PCI Express

  622 06:57:44.004652  PCI: 00:02.2 [1022/157c] enabled

  623 06:57:44.007617  sb_enable

  624 06:57:44.011406  PCI: Static device PCI: 00:02.3 not found, disabling it.

  625 06:57:44.014577  sb_enable

  626 06:57:44.014676  Capability: type 0x01 @ 0x50

  627 06:57:44.017881  Capability: type 0x10 @ 0x58

  628 06:57:44.021017  Capability: type 0x05 @ 0xa0

  629 06:57:44.024225  Capability: type 0x0d @ 0xc0

  630 06:57:44.027409  Capability: type 0x08 @ 0xc8

  631 06:57:44.027511  Capability: type 0x01 @ 0x50

  632 06:57:44.031328  Capability: type 0x10 @ 0x58

  633 06:57:44.034636  PCI: 00:02.4 subordinate bus PCI Express

  634 06:57:44.037627  PCI: 00:02.4 [1022/157c] enabled

  635 06:57:44.037728  sb_enable

  636 06:57:44.044593  PCI: Static device PCI: 00:02.5 not found, disabling it.

  637 06:57:44.047612  PCI: 00:03.0 [1022/157b] enabled

  638 06:57:44.047696  sb_enable

  639 06:57:44.050709  PCI: 00:08.0 [1022/1578] enabled

  640 06:57:44.050792  sb_enable

  641 06:57:44.054102  PCI: 00:09.0 [1022/157d] enabled

  642 06:57:44.054187  sb_enable

  643 06:57:44.061085  PCI: Static device PCI: 00:09.2 not found, disabling it.

  644 06:57:44.061205  sb_enable

  645 06:57:44.064298  PCI: 00:10.0 [1022/0000] bus ops

  646 06:57:44.067589  PCI: 00:10.0 [1022/7914] enabled

  647 06:57:44.067702  sb_enable

  648 06:57:44.070912  sb_enable

  649 06:57:44.074177  PCI: 00:12.0 [1022/0000] bus ops

  650 06:57:44.074262  PCI: 00:12.0 [1022/7908] enabled

  651 06:57:44.077481  sb_enable

  652 06:57:44.080604  PCI: 00:14.0 [1022/790b] bus ops

  653 06:57:44.083800  PCI: 00:14.0 [1022/790b] enabled

  654 06:57:44.083885  sb_enable

  655 06:57:44.087595  PCI: 00:14.3 [1022/0000] bus ops

  656 06:57:44.090600  PCI: 00:14.3 [1022/790e] enabled

  657 06:57:44.090709  sb_enable

  658 06:57:44.094243  PCI: 00:14.7 [1022/7906] enabled

  659 06:57:44.094328  sb_enable

  660 06:57:44.097335  PCI: 00:18.0 [1022/15b0] ops

  661 06:57:44.100494  PCI: 00:18.0 [1022/15b0] enabled

  662 06:57:44.100579  sb_enable

  663 06:57:44.103895  PCI: 00:18.1 [1022/15b1] enabled

  664 06:57:44.103996  sb_enable

  665 06:57:44.107418  PCI: 00:18.2 [1022/15b2] enabled

  666 06:57:44.107502  sb_enable

  667 06:57:44.110784  PCI: 00:18.3 [1022/15b3] enabled

  668 06:57:44.113864  sb_enable

  669 06:57:44.117355  PCI: 00:18.4 [1022/15b4] enabled

  670 06:57:44.117441  sb_enable

  671 06:57:44.120639  PCI: 00:18.5 [1022/15b5] enabled

  672 06:57:44.120724  POST: 0x25

  673 06:57:44.123826  PCI: 00:02.2 scanning...

  674 06:57:44.127395  do_pci_scan_bridge for PCI: 00:02.2

  675 06:57:44.127481  PCI: pci_scan_bus for bus 01

  676 06:57:44.130647  POST: 0x24

  677 06:57:44.133925  PCI: 01:00.0 [168c/003e] enabled

  678 06:57:44.134010  POST: 0x25

  679 06:57:44.134076  POST: 0x55

  680 06:57:44.137099  Capability: type 0x01 @ 0x40

  681 06:57:44.140296  Capability: type 0x05 @ 0x50

  682 06:57:44.144116  Capability: type 0x10 @ 0x70

  683 06:57:44.144201  Capability: type 0x01 @ 0x50

  684 06:57:44.147131  Capability: type 0x10 @ 0x58

  685 06:57:44.150790  Enabling Common Clock Configuration

  686 06:57:44.154048  ASPM: Enabled L0s and L1

  687 06:57:44.157161  Capability: type 0x01 @ 0x40

  688 06:57:44.157246  Capability: type 0x05 @ 0x50

  689 06:57:44.160252  Capability: type 0x10 @ 0x70

  690 06:57:44.167056  scan_bus: scanning of bus PCI: 00:02.2 took 40779 usecs

  691 06:57:44.167168  PCI: 00:02.4 scanning...

  692 06:57:44.170343  do_pci_scan_bridge for PCI: 00:02.4

  693 06:57:44.174246  PCI: pci_scan_bus for bus 02

  694 06:57:44.174330  POST: 0x24

  695 06:57:44.177299  PCI: 02:00.0 [1217/0000] ops

  696 06:57:44.180661  PCI: 02:00.0 [1217/8620] enabled

  697 06:57:44.180745  POST: 0x25

  698 06:57:44.183866  POST: 0x55

  699 06:57:44.187536  Capability: type 0x01 @ 0x6c

  700 06:57:44.187621  Capability: type 0x05 @ 0x48

  701 06:57:44.190959  Capability: type 0x10 @ 0x80

  702 06:57:44.194003  Capability: type 0x01 @ 0x50

  703 06:57:44.197232  Capability: type 0x10 @ 0x58

  704 06:57:44.197317  ASPM: Enabled L0s and L1

  705 06:57:44.200784  Capability: type 0x01 @ 0x6c

  706 06:57:44.203818  Capability: type 0x05 @ 0x48

  707 06:57:44.207415  Capability: type 0x10 @ 0x80

  708 06:57:44.210386  scan_bus: scanning of bus PCI: 00:02.4 took 40327 usecs

  709 06:57:44.214245  PCI: 00:10.0 scanning...

  710 06:57:44.217161  scan_usb_bus for PCI: 00:10.0

  711 06:57:44.220851  scan_usb_bus for PCI: 00:10.0 done

  712 06:57:44.223878  scan_bus: scanning of bus PCI: 00:10.0 took 8112 usecs

  713 06:57:44.227434  PCI: 00:12.0 scanning...

  714 06:57:44.230461  scan_usb_bus for PCI: 00:12.0

  715 06:57:44.233741  scan_usb_bus for PCI: 00:12.0 done

  716 06:57:44.237039  scan_bus: scanning of bus PCI: 00:12.0 took 8114 usecs

  717 06:57:44.240267  PCI: 00:14.0 scanning...

  718 06:57:44.244140  scan_generic_bus for PCI: 00:14.0

  719 06:57:44.247380  scan_generic_bus for PCI: 00:14.0 done

  720 06:57:44.250612  scan_bus: scanning of bus PCI: 00:14.0 took 8807 usecs

  721 06:57:44.253693  PCI: 00:14.3 scanning...

  722 06:57:44.256783  scan_lpc_bus for PCI: 00:14.3

  723 06:57:44.256868  PNP: 0c09.0 enabled

  724 06:57:44.260652  scan_lpc_bus for PCI: 00:14.3 done

  725 06:57:44.266828  scan_bus: scanning of bus PCI: 00:14.3 took 9947 usecs

  726 06:57:44.266915  POST: 0x55

  727 06:57:44.273547  scan_bus: scanning of bus DOMAIN: 0000 took 315130 usecs

  728 06:57:44.273684  MMIO: fedc2000 scanning...

  729 06:57:44.276790  scan_generic_bus for MMIO: fedc2000

  730 06:57:44.283342  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled

  731 06:57:44.287284  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled

  732 06:57:44.290384  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled

  733 06:57:44.293396  scan_generic_bus for MMIO: fedc2000 done

  734 06:57:44.300081  scan_bus: scanning of bus MMIO: fedc2000 took 21202 usecs

  735 06:57:44.300167  MMIO: fedc3000 scanning...

  736 06:57:44.303828  scan_generic_bus for MMIO: fedc3000

  737 06:57:44.306880  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled

  738 06:57:44.310741  scan_generic_bus for MMIO: fedc3000 done

  739 06:57:44.316655  scan_bus: scanning of bus MMIO: fedc3000 took 13150 usecs

  740 06:57:44.320388  MMIO: fedc4000 scanning...

  741 06:57:44.323419  scan_generic_bus for MMIO: fedc4000

  742 06:57:44.326920  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled

  743 06:57:44.330076  scan_generic_bus for MMIO: fedc4000 done

  744 06:57:44.336945  scan_bus: scanning of bus MMIO: fedc4000 took 13174 usecs

  745 06:57:44.337031  MMIO: fedc5000 scanning...

  746 06:57:44.340082  scan_generic_bus for MMIO: fedc5000

  747 06:57:44.343348  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled

  748 06:57:44.350391  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled

  749 06:57:44.353738  scan_generic_bus for MMIO: fedc5000 done

  750 06:57:44.357023  scan_bus: scanning of bus MMIO: fedc5000 took 16980 usecs

  751 06:57:44.360265  root_dev_scan_bus for Root Device done

  752 06:57:44.367004  scan_bus: scanning of bus Root Device took 426210 usecs

  753 06:57:44.367089  done

  754 06:57:44.370028  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631212 exit 0

  755 06:57:44.373727  POST: 0x73

  756 06:57:44.373811  found VGA at PCI: 00:01.0

  757 06:57:44.376808  Setting up VGA for PCI: 00:01.0

  758 06:57:44.383441  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000

  759 06:57:44.386566  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device

  760 06:57:44.389879  Allocating resources...

  761 06:57:44.389964  Reading resources...

  762 06:57:44.393671  Root Device read_resources bus 0 link: 0

  763 06:57:44.399835  CPU_CLUSTER: 0 read_resources bus 0 link: 0

  764 06:57:44.403091  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done

  765 06:57:44.406988  DOMAIN: 0000 read_resources bus 0 link: 0

  766 06:57:44.409654  PCI: 00:02.2 read_resources bus 1 link: 0

  767 06:57:44.416265  PCI: 00:02.2 read_resources bus 1 link: 0 done

  768 06:57:44.419910  PCI: 00:02.4 read_resources bus 2 link: 0

  769 06:57:44.423159  PCI: 00:02.4 read_resources bus 2 link: 0 done

  770 06:57:44.426201  PCI: 00:14.3 read_resources bus 0 link: 0

  771 06:57:44.433001  PCI: 00:14.3 read_resources bus 0 link: 0 done

  772 06:57:44.436168  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.

  773 06:57:44.443107  DOMAIN: 0000 read_resources bus 0 link: 0 done

  774 06:57:44.446463  MMIO: fedc2000 read_resources bus 1 link: 0

  775 06:57:44.449520  MMIO: fedc2000 read_resources bus 1 link: 0 done

  776 06:57:44.452796  MMIO: fedc3000 read_resources bus 2 link: 0

  777 06:57:44.459861  MMIO: fedc3000 read_resources bus 2 link: 0 done

  778 06:57:44.463095  MMIO: fedc4000 read_resources bus 3 link: 0

  779 06:57:44.466402  MMIO: fedc4000 read_resources bus 3 link: 0 done

  780 06:57:44.469637  MMIO: fedc5000 read_resources bus 4 link: 0

  781 06:57:44.476430  MMIO: fedc5000 read_resources bus 4 link: 0 done

  782 06:57:44.480001  Root Device read_resources bus 0 link: 0 done

  783 06:57:44.480086  Done reading resources.

  784 06:57:44.486333  Show resources in subtree (Root Device)...After reading.

  785 06:57:44.489568   Root Device child on link 0 CPU_CLUSTER: 0

  786 06:57:44.492798    CPU_CLUSTER: 0 child on link 0 APIC: 10

  787 06:57:44.496114     APIC: 10

  788 06:57:44.499296    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  789 06:57:44.506367    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000

  790 06:57:44.516214    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100

  791 06:57:44.516300     PCI: 00:00.0

  792 06:57:44.519882     PCI: 00:00.2

  793 06:57:44.519966     PCI: 00:01.0

  794 06:57:44.529384     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10

  795 06:57:44.539455     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18

  796 06:57:44.546638     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20

  797 06:57:44.553117     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24

  798 06:57:44.562771     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30

  799 06:57:44.562860     PCI: 00:01.1

  800 06:57:44.573162     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10

  801 06:57:44.576141     PCI: 00:02.0

  802 06:57:44.576227     PCI: 00:02.1

  803 06:57:44.579319     PCI: 00:02.2 child on link 0 PCI: 01:00.0

  804 06:57:44.589279     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  805 06:57:44.595782     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  806 06:57:44.605913     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  807 06:57:44.606024      PCI: 01:00.0

  808 06:57:44.616330      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10

  809 06:57:44.616417     PCI: 00:02.3

  810 06:57:44.622809     PCI: 00:02.4 child on link 0 PCI: 02:00.0

  811 06:57:44.629087     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  812 06:57:44.639388     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  813 06:57:44.645692     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  814 06:57:44.649251      PCI: 02:00.0

  815 06:57:44.655972      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10

  816 06:57:44.665646      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14

  817 06:57:44.665733     PCI: 00:02.5

  818 06:57:44.668876     PCI: 00:03.0

  819 06:57:44.668961     PCI: 00:08.0

  820 06:57:44.679058     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10

  821 06:57:44.685671     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18

  822 06:57:44.695631     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c

  823 06:57:44.701895     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20

  824 06:57:44.712219     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24

  825 06:57:44.712306     PCI: 00:09.0

  826 06:57:44.715379     PCI: 00:09.2

  827 06:57:44.715463     PCI: 00:10.0

  828 06:57:44.725168     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10

  829 06:57:44.725255     PCI: 00:11.0

  830 06:57:44.729019     PCI: 00:12.0

  831 06:57:44.735414     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10

  832 06:57:44.735500     PCI: 00:14.0

  833 06:57:44.742118     PCI: 00:14.3 child on link 0 PNP: 0c09.0

  834 06:57:44.748865     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

  835 06:57:44.758804     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

  836 06:57:44.765087     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

  837 06:57:44.775569     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

  838 06:57:44.782088     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

  839 06:57:44.785305      PNP: 0c09.0

  840 06:57:44.792089      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

  841 06:57:44.795013     PCI: 00:14.7

  842 06:57:44.801798     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10

  843 06:57:44.805008     PCI: 00:18.0

  844 06:57:44.812087     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

  845 06:57:44.821639     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

  846 06:57:44.825267     PCI: 00:18.1

  847 06:57:44.825347     PCI: 00:18.2

  848 06:57:44.825412     PCI: 00:18.3

  849 06:57:44.828607     PCI: 00:18.4

  850 06:57:44.828680     PCI: 00:18.5

  851 06:57:44.835156    MMIO: fedc2000 child on link 0 GENERIC: 0.0

  852 06:57:44.835250     GENERIC: 0.0

  853 06:57:44.835317     I2C: 01:1a

  854 06:57:44.838490     GENERIC: 0.1

  855 06:57:44.841703    MMIO: fedc3000 child on link 0 I2C: 02:50

  856 06:57:44.841788     I2C: 02:50

  857 06:57:44.848631    MMIO: fedc4000 child on link 0 I2C: 03:15

  858 06:57:44.848716     I2C: 03:15

  859 06:57:44.851595    MMIO: fedc5000 child on link 0 I2C: 04:39

  860 06:57:44.854740     I2C: 04:39

  861 06:57:44.854825     I2C: 04:10

  862 06:57:44.861552  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff

  863 06:57:44.868253  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  864 06:57:44.874894  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  865 06:57:44.878185  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  866 06:57:44.884730  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  867 06:57:44.888126  PCI: 00:01.0 20 *  [0x0 - 0xff] io

  868 06:57:44.894937  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done

  869 06:57:44.901208  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff

  870 06:57:44.907780  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  871 06:57:44.914770  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  872 06:57:44.921682  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  873 06:57:44.924677  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem

  874 06:57:44.931222  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done

  875 06:57:44.940999  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  876 06:57:44.947964  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  877 06:57:44.954107  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  878 06:57:44.957740  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem

  879 06:57:44.960781  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem

  880 06:57:44.967670  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done

  881 06:57:44.970673  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem

  882 06:57:44.974384  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem

  883 06:57:44.980714  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem

  884 06:57:44.984039  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem

  885 06:57:44.987796  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem

  886 06:57:44.994417  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem

  887 06:57:44.997731  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem

  888 06:57:45.000758  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem

  889 06:57:45.004594  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem

  890 06:57:45.010626  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem

  891 06:57:45.014338  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem

  892 06:57:45.017458  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem

  893 06:57:45.020700  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem

  894 06:57:45.027633  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem

  895 06:57:45.030737  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem

  896 06:57:45.037244  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done

  897 06:57:45.040474  avoid_fixed_resources: DOMAIN: 0000

  898 06:57:45.047418  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff

  899 06:57:45.050855  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff

  900 06:57:45.060356  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)

  901 06:57:45.067372  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)

  902 06:57:45.073771  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)

  903 06:57:45.080628  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)

  904 06:57:45.086847  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)

  905 06:57:45.093262  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff

  906 06:57:45.100462  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff

  907 06:57:45.103659  Setting resources...

  908 06:57:45.106844  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff

  909 06:57:45.109900  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io

  910 06:57:45.116666  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done

  911 06:57:45.123561  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff

  912 06:57:45.127257  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done

  913 06:57:45.133400  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff

  914 06:57:45.140466  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done

  915 06:57:45.146903  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff

  916 06:57:45.150179  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem

  917 06:57:45.156635  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem

  918 06:57:45.160377  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem

  919 06:57:45.163727  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem

  920 06:57:45.170260  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem

  921 06:57:45.173239  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem

  922 06:57:45.176403  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem

  923 06:57:45.183633  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem

  924 06:57:45.186672  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem

  925 06:57:45.190235  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem

  926 06:57:45.197187  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem

  927 06:57:45.200456  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem

  928 06:57:45.203567  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem

  929 06:57:45.206716  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem

  930 06:57:45.213247  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem

  931 06:57:45.220101  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done

  932 06:57:45.226712  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  933 06:57:45.233574  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  934 06:57:45.240047  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff

  935 06:57:45.243181  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem

  936 06:57:45.249685  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done

  937 06:57:45.256180  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  938 06:57:45.263257  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  939 06:57:45.269774  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff

  940 06:57:45.272982  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem

  941 06:57:45.279906  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem

  942 06:57:45.286266  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done

  943 06:57:45.289923  Root Device assign_resources, bus 0 link: 0

  944 06:57:45.293114  DOMAIN: 0000 assign_resources, bus 0 link: 0

  945 06:57:45.299572  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64

  946 06:57:45.309292  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64

  947 06:57:45.316497  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io

  948 06:57:45.322808  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem

  949 06:57:45.329752  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem

  950 06:57:45.335909  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64

  951 06:57:45.342767  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io

  952 06:57:45.352505  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem

  953 06:57:45.359229  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem

  954 06:57:45.362414  PCI: 00:02.2 assign_resources, bus 1 link: 0

  955 06:57:45.369335  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64

  956 06:57:45.376033  PCI: 00:02.2 assign_resources, bus 1 link: 0

  957 06:57:45.382559  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io

  958 06:57:45.389383  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem

  959 06:57:45.395686  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem

  960 06:57:45.402365  PCI: 00:02.4 assign_resources, bus 2 link: 0

  961 06:57:45.409131  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem

  962 06:57:45.415698  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem

  963 06:57:45.418919  PCI: 00:02.4 assign_resources, bus 2 link: 0

  964 06:57:45.425898  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64

  965 06:57:45.432721  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem

  966 06:57:45.442710  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem

  967 06:57:45.449128  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem

  968 06:57:45.455838  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem

  969 06:57:45.461937  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64

  970 06:57:45.469132  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem

  971 06:57:45.472391  PCI: 00:14.3 assign_resources, bus 0 link: 0

  972 06:57:45.475636  PCI: 00:14.3 assign_resources, bus 0 link: 0

  973 06:57:45.485341  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64

  974 06:57:45.488533  DOMAIN: 0000 assign_resources, bus 0 link: 0

  975 06:57:45.492325  Root Device assign_resources, bus 0 link: 0

  976 06:57:45.495504  Done setting resources.

  977 06:57:45.498690  Show resources in subtree (Root Device)...After assigning values.

  978 06:57:45.505316   Root Device child on link 0 CPU_CLUSTER: 0

  979 06:57:45.508939    CPU_CLUSTER: 0 child on link 0 APIC: 10

  980 06:57:45.509044     APIC: 10

  981 06:57:45.511988    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  982 06:57:45.522314    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000

  983 06:57:45.532050    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100

  984 06:57:45.538923    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10

  985 06:57:45.548673    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11

  986 06:57:45.555746    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12

  987 06:57:45.565545    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13

  988 06:57:45.572039    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14

  989 06:57:45.581937    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15

  990 06:57:45.582020     PCI: 00:00.0

  991 06:57:45.585319     PCI: 00:00.2

  992 06:57:45.585424     PCI: 00:01.0

  993 06:57:45.595262     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10

  994 06:57:45.605564     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18

  995 06:57:45.611763     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20

  996 06:57:45.621807     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24

  997 06:57:45.632178     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30

  998 06:57:45.632292     PCI: 00:01.1

  999 06:57:45.641718     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10

 1000 06:57:45.645437     PCI: 00:02.0

 1001 06:57:45.645582     PCI: 00:02.1

 1002 06:57:45.648770     PCI: 00:02.2 child on link 0 PCI: 01:00.0

 1003 06:57:45.692859     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1004 06:57:45.692993     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

 1005 06:57:45.693113     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20

 1006 06:57:45.693211      PCI: 01:00.0

 1007 06:57:45.693331      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10

 1008 06:57:45.693423     PCI: 00:02.3

 1009 06:57:45.693913     PCI: 00:02.4 child on link 0 PCI: 02:00.0

 1010 06:57:45.713425     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1011 06:57:45.713570     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

 1012 06:57:45.721315     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20

 1013 06:57:45.721424      PCI: 02:00.0

 1014 06:57:45.731305      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10

 1015 06:57:45.737742      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14

 1016 06:57:45.741777     PCI: 00:02.5

 1017 06:57:45.741864     PCI: 00:03.0

 1018 06:57:45.745025     PCI: 00:08.0

 1019 06:57:45.751596     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10

 1020 06:57:45.761655     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18

 1021 06:57:45.771232     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c

 1022 06:57:45.781138     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20

 1023 06:57:45.791596     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24

 1024 06:57:45.791703     PCI: 00:09.0

 1025 06:57:45.794622     PCI: 00:09.2

 1026 06:57:45.794728     PCI: 00:10.0

 1027 06:57:45.804446     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10

 1028 06:57:45.804547     PCI: 00:11.0

 1029 06:57:45.807573     PCI: 00:12.0

 1030 06:57:45.814494     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10

 1031 06:57:45.817747     PCI: 00:14.0

 1032 06:57:45.820852     PCI: 00:14.3 child on link 0 PNP: 0c09.0

 1033 06:57:45.830706     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

 1034 06:57:45.837276     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

 1035 06:57:45.847291     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

 1036 06:57:45.853816     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

 1037 06:57:45.863796     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

 1038 06:57:45.863880      PNP: 0c09.0

 1039 06:57:45.873535      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

 1040 06:57:45.873645     PCI: 00:14.7

 1041 06:57:45.883909     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10

 1042 06:57:45.884007     PCI: 00:18.0

 1043 06:57:45.893485     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

 1044 06:57:45.903894     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

 1045 06:57:45.904013     PCI: 00:18.1

 1046 06:57:45.907251     PCI: 00:18.2

 1047 06:57:45.907374     PCI: 00:18.3

 1048 06:57:45.910212     PCI: 00:18.4

 1049 06:57:45.910378     PCI: 00:18.5

 1050 06:57:45.913405    MMIO: fedc2000 child on link 0 GENERIC: 0.0

 1051 06:57:45.916690     GENERIC: 0.0

 1052 06:57:45.916859     I2C: 01:1a

 1053 06:57:45.920617     GENERIC: 0.1

 1054 06:57:45.923867    MMIO: fedc3000 child on link 0 I2C: 02:50

 1055 06:57:45.924029     I2C: 02:50

 1056 06:57:45.927121    MMIO: fedc4000 child on link 0 I2C: 03:15

 1057 06:57:45.930496     I2C: 03:15

 1058 06:57:45.933692    MMIO: fedc5000 child on link 0 I2C: 04:39

 1059 06:57:45.933878     I2C: 04:39

 1060 06:57:45.936887     I2C: 04:10

 1061 06:57:45.937087  Done allocating resources.

 1062 06:57:45.943948  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563854 exit 0

 1063 06:57:45.950683  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:

 1064 06:57:45.953867  PCI_INTR_INDEX	name		     PIC mode	APIC mode

 1065 06:57:45.957076  0x00		INTA#                0x03	0x10

 1066 06:57:45.960272  0x01		INTB#                0x04	0x11

 1067 06:57:45.963942  0x02		INTC#                0x05	0x12

 1068 06:57:45.966992  0x03		INTD#                0x07	0x13

 1069 06:57:45.970427  0x04		INTE#                0x0B	0x14

 1070 06:57:45.974243  0x05		INTF#                0x1F	0x1F

 1071 06:57:45.977369  0x06		INTG#                0x1F	0x16

 1072 06:57:45.980439  0x07		INTH#                0x1F	0x17

 1073 06:57:45.984088  0x08		Misc                 0xFA	0x00

 1074 06:57:45.987030  0x09		Misc0                0xF1	0x00

 1075 06:57:45.990703  0x0A		Misc1                0x00	0x00

 1076 06:57:45.993822  0x0B		Misc2                0x00	0x00

 1077 06:57:45.997658  0x0C		Ser IRQ INTA         0x1F	0x1F

 1078 06:57:46.000888  0x0D		Ser IRQ INTB         0x1F	0x1F

 1079 06:57:46.004481  0x0E		Ser IRQ INTC         0x1F	0x1F

 1080 06:57:46.007362  0x0F		Ser IRQ INTD         0x1F	0x1F

 1081 06:57:46.010583  0x10		SCI                  0x09	0x09

 1082 06:57:46.014141  0x11		SMBUS                0x1F	0x1F

 1083 06:57:46.017168  0x12		ASF                  0x1F	0x1F

 1084 06:57:46.021205  0x13		HDA                  0x03	0x10

 1085 06:57:46.024658  0x14		FC                   0x1F	0x1F

 1086 06:57:46.027570  0x16		PerMon               0x1F	0x1F

 1087 06:57:46.030645  0x17		SD                   0x03	0x10

 1088 06:57:46.033845  0x1A		SDIOt                0x00	0x1F

 1089 06:57:46.037192  0x30		EHCI                 0x05	0x12

 1090 06:57:46.040753  0x34		XHCI                 0x04	0x12

 1091 06:57:46.044001  0x41		SATA                 0x07	0x13

 1092 06:57:46.047161  0x62		GPIO                 0x07	0x07

 1093 06:57:46.050625  0x70		I2C0                 0x03	0x03

 1094 06:57:46.053951  0x71		I2C1                 0x0F	0x0F

 1095 06:57:46.057473  0x72		I2C2                 0x06	0x06

 1096 06:57:46.060936  0x73		I2C3                 0x0E	0x0E

 1097 06:57:46.064208  0x74		UART0                0x0A	0x0A

 1098 06:57:46.067334  0x75		UART1                0x0B	0x0B

 1099 06:57:46.070392  PCI_CFG IRQ: Write PCI config space IRQ assignments

 1100 06:57:46.074106  PCI IRQ: Found device 0:01.00 using PIN A

 1101 06:57:46.080432  PCI Devfn (0x8) not found in pirq_data table

 1102 06:57:46.084515  PCI IRQ: Found device 0:01.01 using PIN B

 1103 06:57:46.087428  	Found this device in pirq_data table entry 5

 1104 06:57:46.090901  	Orig INT_PIN	: 2 (PIN B)

 1105 06:57:46.091327  	PCI_INTR idx	: 0x13 (HDA)

 1106 06:57:46.093955  	INT_LINE	: 0x3 (IRQ 3)

 1107 06:57:46.096898  PCI IRQ: Found device 0:02.02 using PIN A

 1108 06:57:46.100839  	Found this device in pirq_data table entry 1

 1109 06:57:46.104106  	Orig INT_PIN	: 1 (PIN A)

 1110 06:57:46.107325  	PCI_INTR idx	: 0x01 (INTB#)

 1111 06:57:46.107752  	INT_LINE	: 0x4 (IRQ 4)

 1112 06:57:46.113813  PCI IRQ: Found device 0:02.04 using PIN A

 1113 06:57:46.116987  	Found this device in pirq_data table entry 3

 1114 06:57:46.120485  	Orig INT_PIN	: 1 (PIN A)

 1115 06:57:46.120915  	PCI_INTR idx	: 0x03 (INTD#)

 1116 06:57:46.123796  	INT_LINE	: 0x7 (IRQ 7)

 1117 06:57:46.127067  PCI IRQ: Found device 0:08.00 using PIN A

 1118 06:57:46.130450  PCI Devfn (0x40) not found in pirq_data table

 1119 06:57:46.133541  PCI IRQ: Found device 0:10.00 using PIN A

 1120 06:57:46.140560  	Found this device in pirq_data table entry 10

 1121 06:57:46.140985  	Orig INT_PIN	: 1 (PIN A)

 1122 06:57:46.143928  	PCI_INTR idx	: 0x34 (XHCI)

 1123 06:57:46.147056  	INT_LINE	: 0x4 (IRQ 4)

 1124 06:57:46.150144  PCI IRQ: Found device 0:12.00 using PIN A

 1125 06:57:46.154041  	Found this device in pirq_data table entry 9

 1126 06:57:46.157291  	Orig INT_PIN	: 1 (PIN A)

 1127 06:57:46.160108  	PCI_INTR idx	: 0x30 (EHCI)

 1128 06:57:46.160503  	INT_LINE	: 0x5 (IRQ 5)

 1129 06:57:46.163709  PCI IRQ: Found device 0:14.07 using PIN A

 1130 06:57:46.170098  	Found this device in pirq_data table entry 6

 1131 06:57:46.170526  	Orig INT_PIN	: 1 (PIN A)

 1132 06:57:46.173788  	PCI_INTR idx	: 0x17 (SD)

 1133 06:57:46.177060  	INT_LINE	: 0x3 (IRQ 3)

 1134 06:57:46.180163  PCI IRQ: Found device 2:00.00 using PIN A

 1135 06:57:46.183916  	With INT_PIN swizzled to PIN A

 1136 06:57:46.186752  	Attached to bridge device 0:02h.04h

 1137 06:57:46.190113  	Found this device in pirq_data table entry 3

 1138 06:57:46.193335  	Orig INT_PIN	: 1 (PIN A)

 1139 06:57:46.196457  	PCI_INTR idx	: 0x03 (INTD#)

 1140 06:57:46.196889  	INT_LINE	: 0x7 (IRQ 7)

 1141 06:57:46.200053  PCI IRQ: Found device 1:00.00 using PIN A

 1142 06:57:46.203102  	With INT_PIN swizzled to PIN A

 1143 06:57:46.206700  	Attached to bridge device 0:02h.02h

 1144 06:57:46.213491  	Found this device in pirq_data table entry 1

 1145 06:57:46.214107  	Orig INT_PIN	: 1 (PIN A)

 1146 06:57:46.216637  	PCI_INTR idx	: 0x01 (INTB#)

 1147 06:57:46.219687  	INT_LINE	: 0x4 (IRQ 4)

 1148 06:57:46.223034  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments

 1149 06:57:46.226208  POST: 0x74

 1150 06:57:46.226648  Enabling resources...

 1151 06:57:46.229309  agesawrapper_amdinitmid() entry

 1152 06:57:46.239086  agesawrapper_amdinitmid() returned AGESA_SUCCESS

 1153 06:57:46.242267  PCI: 00:00.0 subsystem <- 1022/1576

 1154 06:57:46.242717  PCI: 00:00.0 cmd <- 04

 1155 06:57:46.245453  PCI: 00:01.0 subsystem <- 1002/98e4

 1156 06:57:46.248633  PCI: 00:01.0 cmd <- 07

 1157 06:57:46.251968  PCI: 00:01.1 subsystem <- 1002/15b3

 1158 06:57:46.255201  PCI: 00:01.1 cmd <- 02

 1159 06:57:46.259025  PCI: 00:02.0 subsystem <- 1022/157b

 1160 06:57:46.259674  PCI: 00:02.0 cmd <- 00

 1161 06:57:46.261946  PCI: 00:02.2 bridge ctrl <- 0003

 1162 06:57:46.265702  PCI: 00:02.2 cmd <- 06

 1163 06:57:46.268756  PCI: 00:02.4 bridge ctrl <- 0003

 1164 06:57:46.269406  PCI: 00:02.4 cmd <- 06

 1165 06:57:46.271994  PCI: 00:03.0 cmd <- 00

 1166 06:57:46.275398  PCI: 00:08.0 subsystem <- 1022/1578

 1167 06:57:46.278859  PCI: 00:08.0 cmd <- 06

 1168 06:57:46.282149  PCI: 00:09.0 subsystem <- 1022/157d

 1169 06:57:46.282582  PCI: 00:09.0 cmd <- 00

 1170 06:57:46.285347  PCI: 00:10.0 subsystem <- 1022/7914

 1171 06:57:46.288437  PCI: 00:10.0 cmd <- 02

 1172 06:57:46.292291  PCI: 00:12.0 subsystem <- 1022/7908

 1173 06:57:46.292737  PCI: 00:12.0 cmd <- 02

 1174 06:57:46.295318  PCI: 00:14.0 subsystem <- 1022/790b

 1175 06:57:46.298451  PCI: 00:14.0 cmd <- 403

 1176 06:57:46.301505  PCI: 00:14.3 subsystem <- 1022/790e

 1177 06:57:46.305243  PCI: 00:14.3 cmd <- 0f

 1178 06:57:46.308234  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe

 1179 06:57:46.311946  Covered by wideIO 0

 1180 06:57:46.314886  PCI: 00:14.7 subsystem <- 1022/7906

 1181 06:57:46.318408  PCI: 00:14.7 cmd <- 06

 1182 06:57:46.318869  PCI: 00:18.0 cmd <- 00

 1183 06:57:46.321662  PCI: 00:18.1 subsystem <- 1022/15b1

 1184 06:57:46.325020  PCI: 00:18.1 cmd <- 00

 1185 06:57:46.328406  PCI: 00:18.2 subsystem <- 1022/15b2

 1186 06:57:46.331623  PCI: 00:18.2 cmd <- 00

 1187 06:57:46.334691  PCI: 00:18.3 subsystem <- 1022/15b3

 1188 06:57:46.335123  PCI: 00:18.3 cmd <- 00

 1189 06:57:46.337923  PCI: 00:18.4 subsystem <- 1022/15b4

 1190 06:57:46.341245  PCI: 00:18.4 cmd <- 00

 1191 06:57:46.345178  PCI: 00:18.5 subsystem <- 1022/15b5

 1192 06:57:46.345676  PCI: 00:18.5 cmd <- 00

 1193 06:57:46.348287  PCI: 01:00.0 cmd <- 02

 1194 06:57:46.351533  PCI: 02:00.0 subsystem <- 1217/8620

 1195 06:57:46.354843  PCI: 02:00.0 cmd <- 06

 1196 06:57:46.355412  done.

 1197 06:57:46.361412  BS: BS_DEV_ENABLE times (us): entry 279566 run 130612 exit 0

 1198 06:57:46.361864  POST: 0x75

 1199 06:57:46.364934  Initializing devices...

 1200 06:57:46.365365  Root Device init ...

 1201 06:57:46.367888  Root Device init finished in 1950 usecs

 1202 06:57:46.371098  POST: 0x75

 1203 06:57:46.371527  CPU_CLUSTER: 0 init ...

 1204 06:57:46.374900  MTRR: Physical address space:

 1205 06:57:46.380911  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1206 06:57:46.387809  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1207 06:57:46.391295  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1208 06:57:46.397894  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0

 1209 06:57:46.404119  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1

 1210 06:57:46.407784  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0

 1211 06:57:46.414007  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1212 06:57:46.417428  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e

 1213 06:57:46.420520  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e

 1214 06:57:46.424112  MTRR: Fixed MSR 0x259 0x0000000000000000

 1215 06:57:46.427464  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e

 1216 06:57:46.433918  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e

 1217 06:57:46.436785  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e

 1218 06:57:46.440306  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e

 1219 06:57:46.443485  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e

 1220 06:57:46.446902  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e

 1221 06:57:46.450633  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e

 1222 06:57:46.453957  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e

 1223 06:57:46.457013  call enable_fixed_mtrr()

 1224 06:57:46.460128  CPU physical address size: 48 bits

 1225 06:57:46.463393  MTRR: default type WB/UC MTRR counts: 8/6.

 1226 06:57:46.466731  MTRR: UC selected as default type.

 1227 06:57:46.473545  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1228 06:57:46.476586  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1229 06:57:46.483569  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1230 06:57:46.489859  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1

 1231 06:57:46.493405  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1

 1232 06:57:46.500219  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1233 06:57:46.500669  

 1234 06:57:46.501054  MTRR check

 1235 06:57:46.503476  Fixed MTRRs   : Enabled

 1236 06:57:46.506442  Variable MTRRs: Enabled

 1237 06:57:46.506871  

 1238 06:57:46.507243  POST: 0x93

 1239 06:57:46.510122  Will perform SMM setup.

 1240 06:57:46.513329  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .

 1241 06:57:46.520442  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170

 1242 06:57:46.526657  Processing 16 relocs. Offset value of 0x00030000

 1243 06:57:46.527252  Attempting to start 1 APs

 1244 06:57:46.529678  Waiting for 10ms after sending INIT.

 1245 06:57:46.546067  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.

 1246 06:57:46.546668  done.

 1247 06:57:46.549360  Waiting for 2nd SIPI to complete...done.

 1248 06:57:46.556323  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8

 1249 06:57:46.562812  Processing 13 relocs. Offset value of 0x00038000

 1250 06:57:46.566001  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)

 1251 06:57:46.569384  Installing SMM handler to 0xce800000

 1252 06:57:46.581025  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18

 1253 06:57:46.584158  Processing 481 relocs. Offset value of 0xce810000

 1254 06:57:46.591168  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8

 1255 06:57:46.594194  Processing 13 relocs. Offset value of 0xce808000

 1256 06:57:46.601150  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd

 1257 06:57:46.607634  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)

 1258 06:57:46.607949  New SMBASE 0xce800000

 1259 06:57:46.610696  Relocation complete.

 1260 06:57:46.610998  New SMBASE 0xce7ffe00

 1261 06:57:46.614349  Relocation complete.

 1262 06:57:46.617544  Initializing CPU #0

 1263 06:57:46.617763  CPU: vendor AMD device 670f00

 1264 06:57:46.620578  CPU: family 15, model 70, stepping 00

 1265 06:57:46.627340  Setting up local APIC... apic_id: 0x10 done.

 1266 06:57:46.627642  CPU #0 initialized

 1267 06:57:46.630434  Initializing CPU #1

 1268 06:57:46.633888  CPU: vendor AMD device 670f00

 1269 06:57:46.637601  CPU: family 15, model 70, stepping 00

 1270 06:57:46.640578  Setting up local APIC... apic_id: 0x11 done.

 1271 06:57:46.640976  CPU #1 initialized

 1272 06:57:46.644197  bsp_do_flight_plan done after 91 msecs.

 1273 06:57:46.650784  MTRR: TEMPORARY Physical address space:

 1274 06:57:46.654078  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1275 06:57:46.660530  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1276 06:57:46.666945  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1277 06:57:46.670284  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0

 1278 06:57:46.676820  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5

 1279 06:57:46.683596  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1280 06:57:46.687162  MTRR: default type WB/UC MTRR counts: 7/5.

 1281 06:57:46.690166  MTRR: UC selected as default type.

 1282 06:57:46.693431  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1283 06:57:46.700293  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1284 06:57:46.707335  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1285 06:57:46.710514  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5

 1286 06:57:46.716840  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1287 06:57:46.720483  CPU_CLUSTER: 0 init finished in 346115 usecs

 1288 06:57:46.723410  POST: 0x75

 1289 06:57:46.724022  POST: 0x75

 1290 06:57:46.724583  POST: 0x75

 1291 06:57:46.727123  POST: 0x75

 1292 06:57:46.727497  POST: 0x75

 1293 06:57:46.727811  POST: 0x75

 1294 06:57:46.730270  POST: 0x75

 1295 06:57:46.730837  POST: 0x75

 1296 06:57:46.731314  PCI: 00:00.0 init ...

 1297 06:57:46.737016  PCI: 00:00.0 init finished in 2003 usecs

 1298 06:57:46.737561  POST: 0x75

 1299 06:57:46.737907  POST: 0x75

 1300 06:57:46.740006  PCI: 00:01.0 init ...

 1301 06:57:46.743596  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1302 06:57:46.746958  CBFS: Locating 'pci1002,98e4.rom'

 1303 06:57:46.750480  CBFS: Found @ offset 92c00 size fe00

 1304 06:57:46.753733  Mapping PCI device 100298e4 to 100298e0

 1305 06:57:46.760030  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1306 06:57:46.766425  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1307 06:57:46.770303  PCI ROM image, vendor ID 1002, device ID 98e0,

 1308 06:57:46.773418  PCI ROM image, Class Code 030000, Code Type 00

 1309 06:57:46.779762  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes

 1310 06:57:46.786980  Real mode stub @00000600: 867 bytes

 1311 06:57:46.789805  Calling Option ROM...

 1312 06:57:46.811777  ... Option ROM returned.

 1313 06:57:46.815564  VBE: Getting information about VESA mode 41d2

 1314 06:57:46.818941  VBE: resolution:  1366x768@16

 1315 06:57:46.822250  VBE: framebuffer: f0000000

 1316 06:57:46.825507  VBE: Setting VESA mode 41d2

 1317 06:57:46.849767  VGA Option ROM was run

 1318 06:57:46.853057  PCI: 00:01.0 init finished in 112260 usecs

 1319 06:57:46.856209  POST: 0x75

 1320 06:57:46.856444  PCI: 00:01.1 init ...

 1321 06:57:46.859278  PCI: 00:01.1 init finished in 2002 usecs

 1322 06:57:46.863210  POST: 0x75

 1323 06:57:46.863698  PCI: 00:02.0 init ...

 1324 06:57:46.866528  PCI: 00:02.0 init finished in 2002 usecs

 1325 06:57:46.869865  POST: 0x75

 1326 06:57:46.870293  POST: 0x75

 1327 06:57:46.870617  POST: 0x75

 1328 06:57:46.873216  POST: 0x75

 1329 06:57:46.873670  POST: 0x75

 1330 06:57:46.873999  POST: 0x75

 1331 06:57:46.876220  PCI: 00:03.0 init ...

 1332 06:57:46.879366  PCI: 00:03.0 init finished in 2002 usecs

 1333 06:57:46.879870  POST: 0x75

 1334 06:57:46.882649  PCI: 00:08.0 init ...

 1335 06:57:46.886472  PCI: 00:08.0 init finished in 2002 usecs

 1336 06:57:46.887016  POST: 0x75

 1337 06:57:46.889598  PCI: 00:09.0 init ...

 1338 06:57:46.893437  PCI: 00:09.0 init finished in 2002 usecs

 1339 06:57:46.893937  POST: 0x75

 1340 06:57:46.896450  POST: 0x75

 1341 06:57:46.896944  PCI: 00:10.0 init ...

 1342 06:57:46.899734  PCI: 00:10.0 init finished in 2002 usecs

 1343 06:57:46.903222  POST: 0x75

 1344 06:57:46.903637  POST: 0x75

 1345 06:57:46.906364  PCI: 00:12.0 init ...

 1346 06:57:46.910052  PCI: 00:12.0 init finished in 2002 usecs

 1347 06:57:46.910611  POST: 0x75

 1348 06:57:46.913104  PCI: 00:14.0 init ...

 1349 06:57:46.916262  IOAPIC: Initializing IOAPIC at 0xfec00000

 1350 06:57:46.919549  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1351 06:57:46.923256  IOAPIC: ID = 0x04

 1352 06:57:46.923809  IOAPIC: Dumping registers

 1353 06:57:46.926461    reg 0x0000: 0x04000000

 1354 06:57:46.929594    reg 0x0001: 0x00178021

 1355 06:57:46.930294    reg 0x0002: 0x04000000

 1356 06:57:46.932699  IOAPIC: 24 interrupts

 1357 06:57:46.936478  IOAPIC: Enabling interrupts on FSB

 1358 06:57:46.939215  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1359 06:57:46.946153  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1360 06:57:46.949236  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1361 06:57:46.952876  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1362 06:57:46.959351  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1363 06:57:46.962393  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1364 06:57:46.968810  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1365 06:57:46.971988  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1366 06:57:46.975277  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1367 06:57:46.982572  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1368 06:57:46.985533  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1369 06:57:46.988829  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1370 06:57:46.995108  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1371 06:57:46.998733  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1372 06:57:47.001886  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1373 06:57:47.008960  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1374 06:57:47.012375  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1375 06:57:47.018420  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1376 06:57:47.022273  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1377 06:57:47.025398  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1378 06:57:47.032010  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1379 06:57:47.035267  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1380 06:57:47.038391  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1381 06:57:47.045346  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1382 06:57:47.048510  PCI: 00:14.0 init finished in 133959 usecs

 1383 06:57:47.049054  POST: 0x75

 1384 06:57:47.051602  PCI: 00:14.3 init ...

 1385 06:57:47.052026  RTC Init

 1386 06:57:47.055324  PCI: 00:14.3 init finished in 2964 usecs

 1387 06:57:47.058480  POST: 0x75

 1388 06:57:47.058874  PCI: 00:14.7 init ...

 1389 06:57:47.061447  PCI: 00:14.7 init finished in 2002 usecs

 1390 06:57:47.065068  POST: 0x75

 1391 06:57:47.065655  PCI: 00:18.0 init ...

 1392 06:57:47.068325  IOAPIC: Initializing IOAPIC at 0xfec20000

 1393 06:57:47.074884  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1394 06:57:47.075502  IOAPIC: ID = 0x05

 1395 06:57:47.078687  IOAPIC: Dumping registers

 1396 06:57:47.079253    reg 0x0000: 0x05000000

 1397 06:57:47.081996    reg 0x0001: 0x001f8021

 1398 06:57:47.085091    reg 0x0002: 0x00000000

 1399 06:57:47.085682  IOAPIC: 32 interrupts

 1400 06:57:47.088748  IOAPIC: Enabling interrupts on FSB

 1401 06:57:47.095456  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1402 06:57:47.098488  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1403 06:57:47.101589  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1404 06:57:47.108329  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1405 06:57:47.112185  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1406 06:57:47.115268  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1407 06:57:47.122134  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1408 06:57:47.125182  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1409 06:57:47.128316  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1410 06:57:47.135557  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1411 06:57:47.138939  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1412 06:57:47.145220  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1413 06:57:47.148496  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1414 06:57:47.151493  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1415 06:57:47.158532  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1416 06:57:47.161436  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1417 06:57:47.165103  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1418 06:57:47.171758  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1419 06:57:47.174775  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1420 06:57:47.178446  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1421 06:57:47.185131  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1422 06:57:47.188522  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1423 06:57:47.194782  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1424 06:57:47.197926  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1425 06:57:47.201155  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000

 1426 06:57:47.208252  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000

 1427 06:57:47.211341  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000

 1428 06:57:47.215171  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000

 1429 06:57:47.221621  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000

 1430 06:57:47.224855  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000

 1431 06:57:47.227640  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000

 1432 06:57:47.234877  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000

 1433 06:57:47.238038  PCI: 00:18.0 init finished in 170067 usecs

 1434 06:57:47.238551  POST: 0x75

 1435 06:57:47.241128  PCI: 00:18.1 init ...

 1436 06:57:47.244389  PCI: 00:18.1 init finished in 2002 usecs

 1437 06:57:47.244875  POST: 0x75

 1438 06:57:47.248233  PCI: 00:18.2 init ...

 1439 06:57:47.251514  PCI: 00:18.2 init finished in 2002 usecs

 1440 06:57:47.251996  POST: 0x75

 1441 06:57:47.254956  PCI: 00:18.3 init ...

 1442 06:57:47.257942  PCI: 00:18.3 init finished in 2002 usecs

 1443 06:57:47.258430  POST: 0x75

 1444 06:57:47.260968  PCI: 00:18.4 init ...

 1445 06:57:47.264676  PCI: 00:18.4 init finished in 2002 usecs

 1446 06:57:47.265212  POST: 0x75

 1447 06:57:47.267745  PCI: 00:18.5 init ...

 1448 06:57:47.271611  PCI: 00:18.5 init finished in 2002 usecs

 1449 06:57:47.272099  POST: 0x75

 1450 06:57:47.274494  PCI: 01:00.0 init ...

 1451 06:57:47.278220  PCI: 01:00.0 init finished in 2002 usecs

 1452 06:57:47.278742  POST: 0x75

 1453 06:57:47.281078  PCI: 02:00.0 init ...

 1454 06:57:47.288160  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)

 1455 06:57:47.291739  PCI: 02:00.0 init finished in 7126 usecs

 1456 06:57:47.292216  POST: 0x75

 1457 06:57:47.294741  PNP: 0c09.0 init ...

 1458 06:57:47.297941  Google Chrome EC: Hello got back 11223344 status (0)

 1459 06:57:47.301659  Google Chrome EC: version:

 1460 06:57:47.304749      ro: careena_v2.0.11488-7215d6e0e4

 1461 06:57:47.307906      rw: careena_v2.0.11488-7215d6e0e4

 1462 06:57:47.311165    running image: 1

 1463 06:57:47.314447  Google Chrome EC uptime: 5.590 seconds

 1464 06:57:47.318041  Google Chrome AP resets since EC boot: 0

 1465 06:57:47.321213  Google Chrome most recent AP reset causes:

 1466 06:57:47.324221  Google Chrome EC reset flags at last EC boot: reset-pin

 1467 06:57:47.331316  PNP: 0c09.0 init finished in 34465 usecs

 1468 06:57:47.331909  POST: 0x75

 1469 06:57:47.332356  POST: 0x75

 1470 06:57:47.334559  POST: 0x75

 1471 06:57:47.335030  POST: 0x75

 1472 06:57:47.335401  POST: 0x75

 1473 06:57:47.337579  POST: 0x75

 1474 06:57:47.338043  POST: 0x75

 1475 06:57:47.338408  Devices initialized

 1476 06:57:47.341356  Show all devs... After init.

 1477 06:57:47.344509  Root Device: enabled 1

 1478 06:57:47.345055  CPU_CLUSTER: 0: enabled 1

 1479 06:57:47.348011  DOMAIN: 0000: enabled 1

 1480 06:57:47.351198  MMIO: fedc2000: enabled 1

 1481 06:57:47.354626  MMIO: fedc3000: enabled 1

 1482 06:57:47.355169  MMIO: fedc4000: enabled 1

 1483 06:57:47.357750  MMIO: fedc5000: enabled 1

 1484 06:57:47.360968  APIC: 10: enabled 1

 1485 06:57:47.361627  PCI: 00:00.0: enabled 1

 1486 06:57:47.364847  PCI: 00:00.2: enabled 0

 1487 06:57:47.365319  PCI: 00:01.0: enabled 1

 1488 06:57:47.367717  PCI: 00:01.1: enabled 1

 1489 06:57:47.371432  PCI: 00:02.0: enabled 1

 1490 06:57:47.372008  PCI: 00:02.1: enabled 0

 1491 06:57:47.374556  PCI: 00:02.2: enabled 1

 1492 06:57:47.377635  PCI: 00:02.3: enabled 0

 1493 06:57:47.378068  PCI: 00:02.4: enabled 1

 1494 06:57:47.380829  PCI: 00:02.5: enabled 0

 1495 06:57:47.384687  PCI: 00:08.0: enabled 1

 1496 06:57:47.385110  PCI: 00:09.0: enabled 1

 1497 06:57:47.387831  PCI: 00:09.2: enabled 0

 1498 06:57:47.391120  PCI: 00:10.0: enabled 1

 1499 06:57:47.391776  PCI: 00:11.0: enabled 0

 1500 06:57:47.394680  PCI: 00:12.0: enabled 1

 1501 06:57:47.397657  PCI: 00:14.0: enabled 1

 1502 06:57:47.398079  PCI: 00:14.3: enabled 1

 1503 06:57:47.401349  PCI: 00:14.7: enabled 1

 1504 06:57:47.404365  PCI: 00:18.0: enabled 1

 1505 06:57:47.404866  PCI: 00:18.1: enabled 1

 1506 06:57:47.407495  PCI: 00:18.2: enabled 1

 1507 06:57:47.410823  PCI: 00:18.3: enabled 1

 1508 06:57:47.411320  PCI: 00:18.4: enabled 1

 1509 06:57:47.414033  PCI: 00:18.5: enabled 1

 1510 06:57:47.417977  GENERIC: 0.0: enabled 1

 1511 06:57:47.418399  I2C: 01:1a: enabled 1

 1512 06:57:47.421012  GENERIC: 0.1: enabled 1

 1513 06:57:47.421433  I2C: 02:50: enabled 1

 1514 06:57:47.424057  I2C: 03:15: enabled 1

 1515 06:57:47.427293  I2C: 04:39: enabled 1

 1516 06:57:47.427715  I2C: 04:10: enabled 1

 1517 06:57:47.431085  PCI: 02:00.0: enabled 1

 1518 06:57:47.434446  PNP: 0c09.0: enabled 1

 1519 06:57:47.434868  PCI: 00:03.0: enabled 1

 1520 06:57:47.437443  PCI: 01:00.0: enabled 1

 1521 06:57:47.437923  APIC: 11: enabled 1

 1522 06:57:47.443934  BS: BS_DEV_INIT times (us): entry 0 run 1076486 exit 150

 1523 06:57:47.450860  ELOG: Event(A1) added with size 10 at 2023-05-26 06:57:47 UTC

 1524 06:57:47.457290  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b

 1525 06:57:47.460546  ELOG: Event(A0) added with size 9 at 2023-05-26 06:57:47 UTC

 1526 06:57:47.467575  elog_add_boot_reason: Logged dev mode boot

 1527 06:57:47.468018  POST: 0x76

 1528 06:57:47.470953  Finalize devices...

 1529 06:57:47.471383  Devices finalized

 1530 06:57:47.473994  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)

 1531 06:57:47.477453  agesawrapper_amdinitlate() entry

 1532 06:57:47.496834  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate

 1533 06:57:47.500605  agesawrapper_amdinitlate() returned AGESA_SUCCESS

 1534 06:57:47.503468  agesawrapper_amdinitrtb() entry

 1535 06:57:47.510120  agesawrapper_amdinitrtb() returned AGESA_SUCCESS

 1536 06:57:47.513668  BS: BS_POST_DEVICE times (us): entry 22171 run 4547 exit 37867

 1537 06:57:47.520096  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)

 1538 06:57:47.523823  MRC: Checking cached data update for 'RW_MRC_CACHE'.

 1539 06:57:47.526863  MRC: cache data 'RW_MRC_CACHE' needs update.

 1540 06:57:47.543463  ELOG: Event(AA) added with size 11 at 2023-05-26 06:57:47 UTC

 1541 06:57:47.543901  POST: 0x77

 1542 06:57:47.550446  BS: BS_OS_RESUME_CHECK times (us): entry 29635 run 1059 exit 1

 1543 06:57:47.550887  POST: 0x79

 1544 06:57:47.553782  POST: 0x9c

 1545 06:57:47.556799  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1546 06:57:47.560009  CBFS: Locating 'fallback/dsdt.aml'

 1547 06:57:47.563355  CBFS: Found @ offset a6cc0 size 3b94

 1548 06:57:47.570119  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1549 06:57:47.573174  CBFS: Locating 'fallback/slic'

 1550 06:57:47.576313  CBFS: 'fallback/slic' not found.

 1551 06:57:47.580235  ACPI: Writing ACPI tables at cde2e000.

 1552 06:57:47.580675  ACPI:    * FACS

 1553 06:57:47.583158  ACPI:    * DSDT

 1554 06:57:47.586194  Ramoops buffer: 0x100000@0xcdd2e000.

 1555 06:57:47.589935  ACPI:    * FADT

 1556 06:57:47.590370  pm_base: 0x0400

 1557 06:57:47.592930  ACPI: added table 1/32, length now 40

 1558 06:57:47.596674  ACPI:     * SSDT

 1559 06:57:47.597109  ACPI \_PR report 2 core(s)

 1560 06:57:47.599719  dw_i2c: bad counts. hcnt = -1 lcnt = 9

 1561 06:57:47.606785  dw_i2c: bad counts. hcnt = -1 lcnt = 13

 1562 06:57:47.609697  dw_i2c: bad counts. hcnt = -13 lcnt = 11

 1563 06:57:47.612962  dw_i2c: bad counts. hcnt = -7 lcnt = 16

 1564 06:57:47.616515  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1565 06:57:47.619435  CBFS: Locating 'pci1002,98e4.rom'

 1566 06:57:47.623090  CBFS: Found @ offset 92c00 size fe00

 1567 06:57:47.626195  Mapping PCI device 100298e4 to 100298e0

 1568 06:57:47.633043  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1569 06:57:47.639218  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1570 06:57:47.642656  PCI ROM image, vendor ID 1002, device ID 98e0,

 1571 06:57:47.645907  PCI ROM image, Class Code 030000, Code Type 00

 1572 06:57:47.653996  \_SB.I2CA.ADAU: Analog Digital DMIC

 1573 06:57:47.660418  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0

 1574 06:57:47.666850  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier

 1575 06:57:47.670239  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50

 1576 06:57:47.673402  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15

 1577 06:57:47.676675  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39

 1578 06:57:47.683296  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10

 1579 06:57:47.687076  ACPI: added table 2/32, length now 44

 1580 06:57:47.687656  ACPI:    * MCFG

 1581 06:57:47.690096  ACPI: added table 3/32, length now 48

 1582 06:57:47.693247  ACPI:    * TCPA

 1583 06:57:47.693740  TCPA log created at cdd0e000

 1584 06:57:47.696960  ACPI: added table 4/32, length now 52

 1585 06:57:47.700003  ACPI:    * MADT

 1586 06:57:47.703039  ACPI: added table 5/32, length now 56

 1587 06:57:47.703489  current = cde32e10

 1588 06:57:47.710025  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1589 06:57:47.713182  CBFS: Locating 'pci1002,98e4.rom'

 1590 06:57:47.716171  CBFS: Found @ offset 92c00 size fe00

 1591 06:57:47.719833  Mapping PCI device 100298e4 to 100298e0

 1592 06:57:47.723591  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1593 06:57:47.729669  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1594 06:57:47.736370  PCI ROM image, vendor ID 1002, device ID 98e0,

 1595 06:57:47.739643  PCI ROM image, Class Code 030000, Code Type 00

 1596 06:57:47.743280  ACPI:    * VFCT at cde32e10

 1597 06:57:47.746596             Copying initialized VBIOS image from 000c0000

 1598 06:57:47.749775  ACPI: added table 6/32, length now 60

 1599 06:57:47.753140  ACPI:    * HPET

 1600 06:57:47.756141  ACPI: added table 7/32, length now 64

 1601 06:57:47.759862  ACPI: added table 8/32, length now 68

 1602 06:57:47.760293  ACPI:    * IVRS at cde42e90

 1603 06:57:47.763038    AGESA IVRS table NULL. Skipping.

 1604 06:57:47.766205  ACPI:    * SRAT at cde42e90

 1605 06:57:47.769317    AGESA SRAT table NULL. Skipping.

 1606 06:57:47.772714  ACPI:   * SLIT at cde42e90

 1607 06:57:47.776518    AGESA SLIT table NULL. Skipping.

 1608 06:57:47.779625  ACPI:  * AGESA ALIB SSDT at cde42e90

 1609 06:57:47.782810  ACPI: added table 9/32, length now 72

 1610 06:57:47.785932  ACPI:    * SSDT at cde479f0

 1611 06:57:47.789670  ACPI: added table 10/32, length now 76

 1612 06:57:47.792790  ACPI:    * SSDT for PState at cde47e2c

 1613 06:57:47.793231  ACPI: done.

 1614 06:57:47.795880  ACPI tables: 106032 bytes.

 1615 06:57:47.799678  smbios_write_tables: cdd0d000

 1616 06:57:47.800120  Create SMBIOS type 17

 1617 06:57:47.802731  SMBIOS tables: 539 bytes.

 1618 06:57:47.805865  Writing table forward entry at 0x00000500

 1619 06:57:47.812502  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9

 1620 06:57:47.815800  Writing coreboot table at 0xcde52000

 1621 06:57:47.819104   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES

 1622 06:57:47.822736   1. 0000000000001000-000000000009ffff: RAM

 1623 06:57:47.828887   2. 00000000000a0000-00000000000fffff: RESERVED

 1624 06:57:47.832504   3. 0000000000100000-00000000cdd0cfff: RAM

 1625 06:57:47.836008   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES

 1626 06:57:47.842721   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE

 1627 06:57:47.845956   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES

 1628 06:57:47.851973   7. 00000000ce000000-00000000cfffffff: RESERVED

 1629 06:57:47.855296   8. 00000000f8000000-00000000fbffffff: RESERVED

 1630 06:57:47.859317   9. 0000000100000000-000000012effffff: RAM

 1631 06:57:47.862362  Passing 5 GPIOs to payload:

 1632 06:57:47.865395              NAME |       PORT | POLARITY |     VALUE

 1633 06:57:47.872596     write protect |  undefined |     high |      high

 1634 06:57:47.875829          recovery |  undefined |     high |       low

 1635 06:57:47.882270               lid |  undefined |     high |      high

 1636 06:57:47.885435             power |  undefined |     high |       low

 1637 06:57:47.888671          EC in RW | 0x0000000f |     high |       low

 1638 06:57:47.892590  Board ID: 6

 1639 06:57:47.893020  SKU ID: 33

 1640 06:57:47.899077  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1641 06:57:47.902298  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac3

 1642 06:57:47.905281  coreboot table: 1360 bytes.

 1643 06:57:47.908942  IMD ROOT    0. cdfff000 00001000

 1644 06:57:47.912006  IMD SMALL   1. cdffe000 00001000

 1645 06:57:47.915683  CONSOLE     2. cdfde000 00020000

 1646 06:57:47.918727  TIME STAMP  3. cdfdd000 00000910

 1647 06:57:47.922031  VBOOT       4. cdfdc000 00000c0c

 1648 06:57:47.925652  ACPISCRATCH 5. cdfac000 00030000

 1649 06:57:47.926083  ROMSTG STCK 6. cdfab000 00000400

 1650 06:57:47.928855  AFTER CAR   7. cdfa1000 0000a000

 1651 06:57:47.932130  RAMSTAGE    8. cde9e000 00103000

 1652 06:57:47.935077  REFCODE     9. cde6c000 00032000

 1653 06:57:47.938634  ACPI GNVS  10. cde6b000 00001000

 1654 06:57:47.941818  SMM BACKUP 11. cde5b000 00010000

 1655 06:57:47.945376  MRC DATA   12. cde5a000 00000e75

 1656 06:57:47.949117  COREBOOT   13. cde52000 00008000

 1657 06:57:47.952177  ACPI       14. cde2e000 00024000

 1658 06:57:47.955659  RAMOOPS    15. cdd2e000 00100000

 1659 06:57:47.956092  VGA ROM #0 16. cdd1e000 0000fe00

 1660 06:57:47.958511  TCPA TCGLOG17. cdd0e000 00010000

 1661 06:57:47.961577  SMBIOS     18. cdd0d000 00000800

 1662 06:57:47.965414  IMD small region:

 1663 06:57:47.968900    IMD ROOT    0. cdffec00 00000400

 1664 06:57:47.971970    VBOOT SEL   1. cdffebe0 00000008

 1665 06:57:47.975348    EC HOSTEVENT 2. cdffebc0 00000008

 1666 06:57:47.978466    ROMSTAGE    3. cdffeba0 00000004

 1667 06:57:47.981570    VPD         4. cdffeb20 0000006c

 1668 06:57:47.981944    POWER STATE 5. cdffeb00 00000010

 1669 06:57:47.985576    MEM INFO    6. cdffe9a0 00000149

 1670 06:57:47.988623    COREBOOTFWD 7. cdffe960 00000028

 1671 06:57:47.995050  BS: BS_WRITE_TABLES times (us): entry 2 run 438456 exit 0

 1672 06:57:47.995480  POST: 0x7a

 1673 06:57:48.002036  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1674 06:57:48.005077  CBFS: Locating 'fallback/payload'

 1675 06:57:48.008750  CBFS: Found @ offset 1ae180 size 39f90

 1676 06:57:48.011724  Loading segment from ROM address 0xfff9e1b8

 1677 06:57:48.015221    code (compression=0)

 1678 06:57:48.021996    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58

 1679 06:57:48.025336  Loading segment from ROM address 0xfff9e1d4

 1680 06:57:48.028340    Entry Point 0x30104020

 1681 06:57:48.035174  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1682 06:57:48.042065  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)

 1683 06:57:48.048321  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1684 06:57:48.051443  it's not compressed!

 1685 06:57:48.076042  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0

 1686 06:57:48.082433  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938

 1687 06:57:48.085751  dest 30104020, end 303588b0, bouncebuffer ffffffff

 1688 06:57:48.089388  Loaded segments

 1689 06:57:48.089564  Lock SMM configuration

 1690 06:57:48.092585  POST: 0xfe

 1691 06:57:48.095672  BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92760 exit 3329

 1692 06:57:48.099422  PSP: Notify that POST is finishing... OK

 1693 06:57:48.102666  POST: 0x7b

 1694 06:57:48.105838  mp_park_aps done after 0 msecs.

 1695 06:57:48.109143  Jumping to boot code at 30104020(cde52000)

 1696 06:57:48.109238  POST: 0xf8

 1697 06:57:48.115662  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes

 1698 06:57:48.121532  

 1699 06:57:48.121643  

 1700 06:57:48.121737  

 1701 06:57:48.121826  Starting depthcharge on grunt...

 1702 06:57:48.122212  end: 2.2.3 depthcharge-start (duration 00:00:06) [common]
 1703 06:57:48.122342  start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
 1704 06:57:48.122455  Setting prompt string to ['grunt:']
 1705 06:57:48.122564  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
 1706 06:57:48.124888  

 1707 06:57:48.128487  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!

 1708 06:57:48.131464  

 1709 06:57:48.138021  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!

 1710 06:57:48.138113  

 1711 06:57:48.141614  The GBB signature is at 0x30004020 and is:  24 47 42 42

 1712 06:57:48.145409  

 1713 06:57:48.148673  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28

 1714 06:57:48.148756  

 1715 06:57:48.148820  

 1716 06:57:48.148879  

 1717 06:57:48.149156  Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1719 06:57:48.249505  grunt: tftpboot 192.168.201.1 10462502/tftp-deploy-w_ezun_m/kernel/bzImage 10462502/tftp-deploy-w_ezun_m/kernel/cmdline 10462502/tftp-deploy-w_ezun_m/ramdisk/ramdisk.cpio.gz

 1720 06:57:48.249741  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1721 06:57:48.249843  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:48)
 1722 06:57:48.253983  tftpboot 192.168.201.1 10462502/tftp-deploy-w_ezun_m/kernel/bzImage n_m/kernel/cmdline 10462502/tftp-deploy-w_ezun_m/ramdisk/ramdisk.cpio.gz

 1723 06:57:48.254075  

 1724 06:57:48.254139  Waiting for link

 1725 06:57:48.690673  

 1726 06:57:48.690834  R8152: Initializing

 1727 06:57:48.690917  

 1728 06:57:48.694100  Version 9 (ocp_data = 6010)

 1729 06:57:48.724709  

 1730 06:57:48.724866  R8152: Done initializing

 1731 06:57:48.724937  

 1732 06:57:48.728480  Adding net device

 1733 06:57:48.904890  

 1734 06:57:48.905401  R8152: Initializing

 1735 06:57:48.905807  

 1736 06:57:48.908455  Version 9 (ocp_data = 6010)

 1737 06:57:48.938408  

 1738 06:57:48.938863  R8152: Done initializing

 1739 06:57:48.939287  

 1740 06:57:48.942189  net_add_device: Attemp to include the same device

 1741 06:57:49.149466  

 1742 06:57:49.149641  done.

 1743 06:57:49.149707  

 1744 06:57:49.149768  MAC: 00:e0:4c:78:41:78

 1745 06:57:49.149829  

 1746 06:57:49.152973  Sending DHCP discover... done.

 1747 06:57:49.153057  

 1748 06:57:49.156963  Waiting for reply... done.

 1749 06:57:49.157047  

 1750 06:57:49.159398  Sending DHCP request... done.

 1751 06:57:49.159492  

 1752 06:57:49.237552  Waiting for reply... done.

 1753 06:57:49.237947  

 1754 06:57:49.238196  My ip is 192.168.201.18

 1755 06:57:49.238428  

 1756 06:57:49.240659  The DHCP server ip is 192.168.201.1

 1757 06:57:49.240992  

 1758 06:57:49.247663  TFTP server IP predefined by user: 192.168.201.1

 1759 06:57:49.248007  

 1760 06:57:49.254025  Bootfile predefined by user: 10462502/tftp-deploy-w_ezun_m/kernel/bzImage

 1761 06:57:49.254331  

 1762 06:57:49.254606  Sending tftp read request... done.

 1763 06:57:49.257190  

 1764 06:57:49.262525  Waiting for the transfer... 

 1765 06:57:49.262892  

 1766 06:57:49.594441  00000000 ################################################################

 1767 06:57:49.594600  

 1768 06:57:49.872130  00080000 ################################################################

 1769 06:57:49.872262  

 1770 06:57:50.142459  00100000 ################################################################

 1771 06:57:50.142623  

 1772 06:57:50.433712  00180000 ################################################################

 1773 06:57:50.433852  

 1774 06:57:50.711922  00200000 ################################################################

 1775 06:57:50.712053  

 1776 06:57:50.979354  00280000 ################################################################

 1777 06:57:50.979488  

 1778 06:57:51.256076  00300000 ################################################################

 1779 06:57:51.256214  

 1780 06:57:51.519381  00380000 ################################################################

 1781 06:57:51.519522  

 1782 06:57:51.778452  00400000 ################################################################

 1783 06:57:51.778603  

 1784 06:57:52.039390  00480000 ################################################################

 1785 06:57:52.039532  

 1786 06:57:52.292763  00500000 ################################################################

 1787 06:57:52.292901  

 1788 06:57:52.549935  00580000 ################################################################

 1789 06:57:52.550073  

 1790 06:57:52.825971  00600000 ################################################################

 1791 06:57:52.826104  

 1792 06:57:53.095862  00680000 ################################################################

 1793 06:57:53.096012  

 1794 06:57:53.361173  00700000 ################################################################

 1795 06:57:53.361311  

 1796 06:57:53.619573  00780000 ################################################################

 1797 06:57:53.619711  

 1798 06:57:53.879146  00800000 ################################################################

 1799 06:57:53.879283  

 1800 06:57:54.139828  00880000 ################################################################

 1801 06:57:54.139966  

 1802 06:57:54.397526  00900000 ################################################################

 1803 06:57:54.397690  

 1804 06:57:54.655993  00980000 ################################################################

 1805 06:57:54.656160  

 1806 06:57:54.908592  00a00000 ################################################################

 1807 06:57:54.908753  

 1808 06:57:55.168594  00a80000 ################################################################

 1809 06:57:55.168756  

 1810 06:57:55.422491  00b00000 ################################################################

 1811 06:57:55.422629  

 1812 06:57:55.676843  00b80000 ################################################################

 1813 06:57:55.676976  

 1814 06:57:55.930633  00c00000 ################################################################

 1815 06:57:55.930765  

 1816 06:57:56.209505  00c80000 ################################################################

 1817 06:57:56.209674  

 1818 06:57:56.468520  00d00000 ################################################################

 1819 06:57:56.468700  

 1820 06:57:56.717942  00d80000 ################################################################

 1821 06:57:56.718086  

 1822 06:57:56.974176  00e00000 ################################################################

 1823 06:57:56.974331  

 1824 06:57:57.233977  00e80000 ################################################################

 1825 06:57:57.234125  

 1826 06:57:57.483042  00f00000 ################################################################

 1827 06:57:57.483185  

 1828 06:57:57.621828  00f80000 ################################### done.

 1829 06:57:57.622001  

 1830 06:57:57.624884  The bootfile was 16537504 bytes long.

 1831 06:57:57.625000  

 1832 06:57:57.625097  Sending tftp read request... done.

 1833 06:57:57.628566  

 1834 06:57:57.628676  Waiting for the transfer... 

 1835 06:57:57.628772  

 1836 06:57:57.888915  00000000 ################################################################

 1837 06:57:57.889096  

 1838 06:57:58.147796  00080000 ################################################################

 1839 06:57:58.147975  

 1840 06:57:58.402862  00100000 ################################################################

 1841 06:57:58.403052  

 1842 06:57:58.664428  00180000 ################################################################

 1843 06:57:58.664613  

 1844 06:57:58.919160  00200000 ################################################################

 1845 06:57:58.919343  

 1846 06:57:59.172666  00280000 ################################################################

 1847 06:57:59.172848  

 1848 06:57:59.420176  00300000 ################################################################

 1849 06:57:59.420313  

 1850 06:57:59.669426  00380000 ################################################################

 1851 06:57:59.669609  

 1852 06:57:59.922348  00400000 ################################################################

 1853 06:57:59.922488  

 1854 06:58:00.178134  00480000 ################################################################

 1855 06:58:00.178269  

 1856 06:58:00.435368  00500000 ################################################################

 1857 06:58:00.435500  

 1858 06:58:00.684552  00580000 ################################################################

 1859 06:58:00.684716  

 1860 06:58:00.934638  00600000 ################################################################

 1861 06:58:00.934807  

 1862 06:58:01.185102  00680000 ################################################################

 1863 06:58:01.185320  

 1864 06:58:01.435963  00700000 ################################################################

 1865 06:58:01.436154  

 1866 06:58:01.685691  00780000 ################################################################

 1867 06:58:01.685867  

 1868 06:58:01.934633  00800000 ################################################################

 1869 06:58:01.934784  

 1870 06:58:02.184917  00880000 ################################################################

 1871 06:58:02.185094  

 1872 06:58:02.434924  00900000 ################################################################

 1873 06:58:02.435061  

 1874 06:58:02.689889  00980000 ########################################################### done.

 1875 06:58:02.690026  

 1876 06:58:02.693045  Sending tftp read request... done.

 1877 06:58:02.693160  

 1878 06:58:02.696051  Waiting for the transfer... 

 1879 06:58:02.696157  

 1880 06:58:02.699597  00000000 # done.

 1881 06:58:02.699710  

 1882 06:58:02.706272  Command line loaded dynamically from TFTP file: 10462502/tftp-deploy-w_ezun_m/kernel/cmdline

 1883 06:58:02.706385  

 1884 06:58:02.725833  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10462502/extract-nfsrootfs-fp032otu,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1885 06:58:02.736817  

 1886 06:58:02.737295  Shutting down all USB controllers.

 1887 06:58:02.737776  

 1888 06:58:02.740120  Removing current net device

 1889 06:58:02.749621  

 1890 06:58:02.750236  Finalizing coreboot

 1891 06:58:02.750769  

 1892 06:58:02.751263  

 1893 06:58:02.751778  

 1894 06:58:02.755961  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1895 06:58:02.756513  

 1896 06:58:02.757006  SMI# #0

 1897 06:58:02.762548  Exiting depthcharge with code 4 at timestamp: 20092427

 1898 06:58:02.763144  

 1899 06:58:02.763666  

 1900 06:58:02.764179  Starting kernel ...

 1901 06:58:02.764659  

 1902 06:58:02.765018  

 1903 06:58:02.767687  end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
 1904 06:58:02.768408  start: 2.2.5 auto-login-action (timeout 00:04:34) [common]
 1905 06:58:02.768990  Setting prompt string to ['Linux version [0-9]']
 1906 06:58:02.769611  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1907 06:58:02.770080  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
 1908 06:58:03.303020  

 1909 06:58:03.303185  

 1910 06:58:03.303283  

 1911 06:58:03.306306  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1912 06:58:03.306409  

 1913 06:58:03.309820  SMI# #0

 1914 06:58:03.313105  Chrome EC: Set SMI mask to 0x0000000000000000

 1915 06:58:03.316352  Chrome EC: UHEPI supported

 1916 06:58:03.320982  Clearing pending EC events. Error code 1 is expected.

 1917 06:58:03.323907  EC returned error result code 9

 1918 06:58:03.327078  Chrome EC: Set SCI mask to 0x00000000142609fb

 1919 06:58:04.288894  start: 2.2.5.1 login-action (timeout 00:04:32) [common]
 1920 06:58:04.289066  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.
 1921 06:58:04.289191  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
 1922 06:58:04.289302  Using line separator: #'\n'#
 1923 06:58:04.289395  No login prompt set.
 1924 06:58:04.289487  Parsing kernel messages
 1925 06:58:04.289563  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 1926 06:58:04.289671  [login-action] Waiting for messages, (timeout 00:04:32)
 1927 06:58:04.308492  [    0.000000] Linux version 5.10.180-cip33 (KernelCI@build-j1563705-x86-64-gcc-10-x86-64-defconfig-x86-chromebot7df8) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri May 26 06:49:17 UTC 2023

 1928 06:58:04.328543  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10462502/extract-nfsrootfs-fp032otu,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1929 06:58:04.338073  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'

 1930 06:58:04.345101  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'

 1931 06:58:04.348191  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'

 1932 06:58:04.354570  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256

 1933 06:58:04.364526  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.

 1934 06:58:04.368204  [    0.000000] BIOS-provided physical RAM map:

 1935 06:58:04.374591  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16

 1936 06:58:04.384475  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable

 1937 06:58:04.390801  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved

 1938 06:58:04.397681  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable

 1939 06:58:04.404191  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16

 1940 06:58:04.411289  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved

 1941 06:58:04.417805  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved

 1942 06:58:04.423972  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable

 1943 06:58:04.427706  [    0.000000] NX (Execute Disable) protection: active

 1944 06:58:04.430666  [    0.000000] SMBIOS 2.7 present.

 1945 06:58:04.437502  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019

 1946 06:58:04.440716  [    0.000000] tsc: Fast TSC calibration using PIT

 1947 06:58:04.447470  [    0.000000] tsc: Detected 1597.034 MHz processor

 1948 06:58:04.450566  [    0.001315] last_pfn = 0x12f000 max_arch_pfn = 0x400000000

 1949 06:58:04.457500  [    0.001806] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  

 1950 06:58:04.464424  [    0.003347] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000

 1951 06:58:04.471127  [    0.009866] check: Scanning 1 areas for low memory corruption

 1952 06:58:04.474014  [    0.009876] Using GB pages for direct mapping

 1953 06:58:04.477873  [    0.010385] RAMDISK: [mem 0x3760b000-0x37ffffff]

 1954 06:58:04.484410  [    0.010392] ACPI: Early table checksum verification disabled

 1955 06:58:04.490969  [    0.010399] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)

 1956 06:58:04.501097  [    0.010408] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1957 06:58:04.507474  [    0.010421] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)

 1958 06:58:04.517393  [    0.010432] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)

 1959 06:58:04.520505  [    0.010441] ACPI: FACS 0x00000000CDE2E240 000040

 1960 06:58:04.530472  [    0.010448] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)

 1961 06:58:04.537562  [    0.010456] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1962 06:58:04.547019  [    0.010464] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1963 06:58:04.554121  [    0.010472] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1964 06:58:04.563554  [    0.010480] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1965 06:58:04.570317  [    0.010487] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1966 06:58:04.580154  [    0.010495] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1967 06:58:04.590308  [    0.010503] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)

 1968 06:58:04.596728  [    0.010511] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)

 1969 06:58:04.603141  [    0.010519] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]

 1970 06:58:04.610093  [    0.010523] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]

 1971 06:58:04.620104  [    0.010526] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]

 1972 06:58:04.626618  [    0.010529] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]

 1973 06:58:04.632954  [    0.010533] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]

 1974 06:58:04.639925  [    0.010536] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]

 1975 06:58:04.646507  [    0.010539] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]

 1976 06:58:04.653028  [    0.010542] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]

 1977 06:58:04.659684  [    0.010545] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]

 1978 06:58:04.665976  [    0.010549] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]

 1979 06:58:04.676082  [    0.010552] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]

 1980 06:58:04.682662  [    0.010555] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]

 1981 06:58:04.686254  [    0.010620] No NUMA configuration found

 1982 06:58:04.692558  [    0.010624] Faking a node at [mem 0x0000000000000000-0x000000012effffff]

 1983 06:58:04.698988  [    0.010631] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]

 1984 06:58:04.699424  [    0.010667] Zone ranges:

 1985 06:58:04.705867  [    0.010670]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]

 1986 06:58:04.712799  [    0.010675]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]

 1987 06:58:04.719204  [    0.010680]   Normal   [mem 0x0000000100000000-0x000000012effffff]

 1988 06:58:04.722099  [    0.010684] Movable zone start for each node

 1989 06:58:04.725435  [    0.010687] Early memory node ranges

 1990 06:58:04.732592  [    0.010691]   node   0: [mem 0x0000000000001000-0x000000000009ffff]

 1991 06:58:04.738706  [    0.010694]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]

 1992 06:58:04.745428  [    0.010698]   node   0: [mem 0x0000000100000000-0x000000012effffff]

 1993 06:58:04.752218  [    0.010702] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]

 1994 06:58:04.758825  [    0.010727] On node 0, zone DMA: 1 pages in unavailable ranges

 1995 06:58:04.765660  [    0.010763] On node 0, zone DMA: 96 pages in unavailable ranges

 1996 06:58:04.772155  [    0.026586] On node 0, zone Normal: 8947 pages in unavailable ranges

 1997 06:58:04.778618  [    0.026656] On node 0, zone Normal: 4096 pages in unavailable ranges

 1998 06:58:04.782427  [    0.026722] ACPI: PM-Timer IO Port: 0x418

 1999 06:58:04.788742  [    0.026735] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])

 2000 06:58:04.795217  [    0.026756] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23

 2001 06:58:04.802314  [    0.026768] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55

 2002 06:58:04.809045  [    0.026773] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)

 2003 06:58:04.815076  [    0.026777] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)

 2004 06:58:04.818755  [    0.026787] Using ACPI (MADT) for SMP configuration information

 2005 06:58:04.824775  [    0.026791] ACPI: HPET id: 0x10228201 base: 0xfed00000

 2006 06:58:04.831883  [    0.026799] smpboot: Allowing 2 CPUs, 0 hotplug CPUs

 2007 06:58:04.838327  [    0.026821] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]

 2008 06:58:04.844823  [    0.026825] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]

 2009 06:58:04.851421  [    0.026829] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]

 2010 06:58:04.860978  [    0.026833] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]

 2011 06:58:04.868353  [    0.026835] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]

 2012 06:58:04.874463  [    0.026838] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]

 2013 06:58:04.884915  [    0.026841] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]

 2014 06:58:04.888367  [    0.026847] [mem 0xd0000000-0xf7ffffff] available for PCI devices

 2015 06:58:04.901416  [    0.026854] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns

 2016 06:58:04.907514  [    0.036059] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1

 2017 06:58:04.914501  [    0.036606] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576

 2018 06:58:04.921011  [    0.036672] Built 1 zonelists, mobility grouping on.  Total pages: 1019233

 2019 06:58:04.924229  [    0.036676] Policy zone: Normal

 2020 06:58:04.947269  [    0.036689] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10462502/extract-nfsrootfs-fp032otu,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 2021 06:58:04.954117  [    0.037756] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)

 2022 06:58:04.960861  [    0.038240] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)

 2023 06:58:04.967077  [    0.038271] mem auto-init: stack:off, heap alloc:off, heap free:off

 2024 06:58:04.980550  [    0.072833] Memory: 3931564K/4141744K available (22546K kernel code, 3698K rwdata, 9420K rodata, 2156K init, 14024K bss, 209920K reserved, 0K cma-reserved)

 2025 06:58:04.986998  [    0.072948] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1

 2026 06:58:04.993622  [    0.073000] ftrace: allocating 61396 entries in 240 pages

 2027 06:58:05.000462  [    0.128459] ftrace: allocated 240 pages with 4 groups

 2028 06:58:05.003444  [    0.128714] Running RCU self tests

 2029 06:58:05.007054  [    0.128726] rcu: Hierarchical RCU implementation.

 2030 06:58:05.010234  [    0.128729] rcu: 	RCU event tracing is enabled.

 2031 06:58:05.016893  [    0.128732] rcu: 	RCU lockdep checking is enabled.

 2032 06:58:05.023359  [    0.128735] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.

 2033 06:58:05.026960  [    0.128739] 	Rude variant of Tasks RCU enabled.

 2034 06:58:05.033316  [    0.128741] 	Tracing variant of Tasks RCU enabled.

 2035 06:58:05.040291  [    0.128745] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.

 2036 06:58:05.046911  [    0.128749] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2

 2037 06:58:05.053418  [    0.135683] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16

 2038 06:58:05.056408  [    0.136007] random: crng init done

 2039 06:58:05.059745  [    0.136106] Console: colour dummy device 80x25

 2040 06:58:05.062875  [    0.162054] printk: console [ttyS0] enabled

 2041 06:58:05.073073  [    0.162200] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

 2042 06:58:05.076207  [    0.162460] ... MAX_LOCKDEP_SUBCLASSES:  8

 2043 06:58:05.079307  [    0.162602] ... MAX_LOCK_DEPTH:          48

 2044 06:58:05.086443  [    0.162747] ... MAX_LOCKDEP_KEYS:        8192

 2045 06:58:05.089583  [    0.162897] ... CLASSHASH_SIZE:          4096

 2046 06:58:05.092537  [    0.163047] ... MAX_LOCKDEP_ENTRIES:     32768

 2047 06:58:05.099258  [    0.163200] ... MAX_LOCKDEP_CHAINS:      65536

 2048 06:58:05.102487  [    0.163353] ... CHAINHASH_SIZE:          32768

 2049 06:58:05.109190  [    0.163506]  memory used by lock dependency info: 6365 kB

 2050 06:58:05.112326  [    0.163690]  memory used for stack traces: 4224 kB

 2051 06:58:05.119221  [    0.163855]  per task-struct memory footprint: 1920 bytes

 2052 06:58:05.122386  [    0.164089] ACPI: Core revision 20200925

 2053 06:58:05.132597  [    0.164502] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns

 2054 06:58:05.135518  [    0.164858] APIC: Switch to symmetric I/O mode setup

 2055 06:58:05.142302  [    0.165464] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0

 2056 06:58:05.152032  [    0.169849] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170533231c4, max_idle_ns: 440795264987 ns

 2057 06:58:05.161850  [    0.170224] Calibrating delay loop (skipped), value calculated using timer frequency.. 3194.06 BogoMIPS (lpj=1597034)

 2058 06:58:05.169089  [    0.170582] pid_max: default: 32768 minimum: 301

 2059 06:58:05.172487  [    0.170795] LSM: Security Framework initializing

 2060 06:58:05.175113  [    0.171230] SELinux:  Initializing.

 2061 06:58:05.178451  [    0.171389] LSM support for eBPF active

 2062 06:58:05.188416  [    0.171557] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2063 06:58:05.195143  [    0.171824] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2064 06:58:05.205021  [    0.173156] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.

 2065 06:58:05.211973  [    0.173306] LVT offset 1 assigned for vector 0xf9

 2066 06:58:05.215074  [    0.173478] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512

 2067 06:58:05.221966  [    0.173680] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0

 2068 06:58:05.231585  [    0.174217] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization

 2069 06:58:05.234740  [    0.174505] Spectre V2 : Mitigation: Retpolines

 2070 06:58:05.244893  [    0.174662] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch

 2071 06:58:05.251727  [    0.174939] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT

 2072 06:58:05.258228  [    0.175166] Spectre V2 : Enabling Speculation Barrier for firmware calls

 2073 06:58:05.261314  [    0.175211] RETBleed: Mitigation: untrained return thunk

 2074 06:58:05.271495  [    0.175396] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier

 2075 06:58:05.281378  [    0.175680] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp

 2076 06:58:05.284528  [    0.184368] ------------[ cut here ]------------

 2077 06:58:05.285458  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
 2078 06:58:05.294355  [    0.184542] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00

 2079 06:58:05.304571  [    0.184554] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220

 2080 06:58:05.307848  [    0.185199] Modules linked in:

 2081 06:58:05.314254  [    0.185323] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.180-cip33 #1

 2082 06:58:05.320938  [    0.185548] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 2083 06:58:05.324079  [    0.185751] RIP: 0010:apply_returns+0x1f5/0x220

 2084 06:58:05.343807  [    0.185909] Code: 46 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 b0 e5 cf b6 c6 05 d4 fd 46 02 01 e8 66 d7 13 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc

 2085 06:58:05.347202  [    0.186212] RSP: 0000:ffffffffb7003de0 EFLAGS: 00010282

 2086 06:58:05.357609  [    0.186393] RAX: 0000000000000000 RBX: ffffffffb7c1c7ac RCX: 0000000000000000

 2087 06:58:05.364141  [    0.186634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb4f77c91

 2088 06:58:05.370389  [    0.186876] RBP: ffffffffb697e900 R08: 0000000000000001 R09: 0000000000000001

 2089 06:58:05.377438  [    0.187211] R10: ffffffffb708ff00 R11: 3fffffffffffffff R12: ffffffffb7c352dc

 2090 06:58:05.383875  [    0.187452] R13: cccccccccccccccc R14: ffffffffb697e905 R15: 0000000000000000

 2091 06:58:05.393596  [    0.187694] FS:  0000000000000000(0000) GS:ffff9f8d2ac00000(0000) knlGS:0000000000000000

 2092 06:58:05.396777  [    0.187967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2093 06:58:05.406314  [    0.188211] CR2: ffff9f8d2efff000 CR3: 0000000071826000 CR4: 00000000001506f0

 2094 06:58:05.406402  [    0.188452] Call Trace:

 2095 06:58:05.410204  [    0.188546]  ? lock_acquire+0xbf/0x280

 2096 06:58:05.416882  [    0.188693]  alternative_instructions+0x7d/0x143

 2097 06:58:05.419987  [    0.188855]  check_bugs+0xe9f/0xefb

 2098 06:58:05.423074  [    0.188984]  start_kernel+0x517/0x54d

 2099 06:58:05.429801  [    0.189218]  secondary_startup_64_no_verify+0xc2/0xcb

 2100 06:58:05.432960  [    0.189402] irq event stamp: 1703

 2101 06:58:05.439990  [    0.189521] hardirqs last  enabled at (1711): [<ffffffffb4f77c91>] console_unlock+0x4d1/0x5f0

 2102 06:58:05.449674  [    0.189808] hardirqs last disabled at (1718): [<ffffffffb4f77c04>] console_unlock+0x444/0x5f0

 2103 06:58:05.456637  [    0.190097] softirqs last  enabled at (1692): [<ffffffffb4f07a51>] irq_enter_rcu+0x71/0x80

 2104 06:58:05.466616  [    0.190212] softirqs last disabled at (1735): [<ffffffffb4f07a36>] irq_enter_rcu+0x56/0x80

 2105 06:58:05.469689  [    0.190493] ---[ end trace c24700ba423ae0d8 ]---

 2106 06:58:05.469996  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2107 06:58:05.470097  login-action: kernel 'warning'
 2108 06:58:05.470187  [login-action] Waiting for messages, (timeout 00:04:31)
 2109 06:58:05.473194  [    0.194604] Freeing SMP alternatives memory: 48K

 2110 06:58:05.479310  [    0.195450] smpboot: CPU 0 Converting physical 2 to logical die 0

 2111 06:58:05.490034  [    0.297692] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)

 2112 06:58:05.496747  [    0.298208] Performance Events: Fam15h core perfctr, AMD PMU driver.

 2113 06:58:05.503282  [    0.298219] ... version:                0

 2114 06:58:05.506098  [    0.298359] ... bit width:              48

 2115 06:58:05.509303  [    0.298501] ... generic registers:      6

 2116 06:58:05.516458  [    0.298641] ... value mask:             0000ffffffffffff

 2117 06:58:05.519982  [    0.298822] ... max period:             00007fffffffffff

 2118 06:58:05.522620  [    0.299004] ... fixed-purpose events:   0

 2119 06:58:05.529296  [    0.299212] ... event mask:             000000000000003f

 2120 06:58:05.532989  [    0.299680] rcu: Hierarchical SRCU implementation.

 2121 06:58:05.539586  [    0.301197] smp: Bringing up secondary CPUs ...

 2122 06:58:05.542678  [    0.301757] x86: Booting SMP configuration:

 2123 06:58:05.546126  [    0.301919] .... node  #0, CPUs:      #1

 2124 06:58:05.552810  [    0.303364] smp: Brought up 1 node, 2 CPUs

 2125 06:58:05.556292  [    0.303568] smpboot: Max logical packages: 1

 2126 06:58:05.562920  [    0.303716] smpboot: Total of 2 processors activated (6388.13 BogoMIPS)

 2127 06:58:05.566093  [    0.305452] devtmpfs: initialized

 2128 06:58:05.569426  [    0.305560] x86/mm: Memory block size: 128MB

 2129 06:58:05.579581  [    0.308564] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns

 2130 06:58:05.585574  [    0.308564] futex hash table entries: 512 (order: 4, 65536 bytes, linear)

 2131 06:58:05.591992  [    0.309552] pinctrl core: initialized pinctrl subsystem

 2132 06:58:05.595349  [    0.310524] PM: RTC time: 06:58:03, date: 2023-05-26

 2133 06:58:05.602148  [    0.311134] NET: Registered protocol family 16

 2134 06:58:05.605343  [    0.311694] audit: initializing netlink subsys (disabled)

 2135 06:58:05.615632  [    0.311913] audit: type=2000 audit(1685084283.146:1): state=initialized audit_enabled=0 res=1

 2136 06:58:05.622057  [    0.311913] thermal_sys: Registered thermal governor 'step_wise'

 2137 06:58:05.625185  [    0.311913] thermal_sys: Registered thermal governor 'user_space'

 2138 06:58:05.631714  [    0.311913] cpuidle: using governor menu

 2139 06:58:05.635398  [    0.313380] ACPI: bus type PCI registered

 2140 06:58:05.644881  [    0.313748] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)

 2141 06:58:05.652039  [    0.314064] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820

 2142 06:58:05.661786  [    0.314215] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)

 2143 06:58:05.664950  [    0.314579] PCI: Using configuration type 1 for base access

 2144 06:58:05.671526  [    0.336168] Kprobes globally optimized

 2145 06:58:05.678431  [    0.336317] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages

 2146 06:58:05.684449  [    0.336465] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages

 2147 06:58:05.691475  [    0.337352] cryptomgr_test (28) used greatest stack depth: 14880 bytes left

 2148 06:58:05.694848  [    0.339514] ACPI: Added _OSI(Module Device)

 2149 06:58:05.697951  [    0.339666] ACPI: Added _OSI(Processor Device)

 2150 06:58:05.704603  [    0.340221] ACPI: Added _OSI(3.0 _SCP Extensions)

 2151 06:58:05.707609  [    0.340385] ACPI: Added _OSI(Processor Aggregator Device)

 2152 06:58:05.714264  [    0.340573] ACPI: Added _OSI(Linux-Dell-Video)

 2153 06:58:05.717596  [    0.340728] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)

 2154 06:58:05.724180  [    0.340911] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)

 2155 06:58:05.730965  [    0.354631] ACPI: 4 ACPI AML tables successfully acquired and loaded

 2156 06:58:05.734174  [    0.363644] ACPI: EC: EC started

 2157 06:58:05.737461  [    0.363776] ACPI: EC: interrupt blocked

 2158 06:58:05.743837  [    0.364289] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2159 06:58:05.750663  [    0.364467] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions

 2160 06:58:05.753808  [    0.364717] ACPI: Interpreter enabled

 2161 06:58:05.756909  [    0.364899] ACPI: (supports S0 S1 S3 S4 S5)

 2162 06:58:05.763850  [    0.365047] ACPI: Using IOAPIC for interrupt routing

 2163 06:58:05.770664  [    0.365246] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug

 2164 06:58:05.777126  [    0.366158] ACPI: Enabled 3 GPEs in block 00 to 1F

 2165 06:58:05.780774  [    0.368457] ACPI: Power Resource [P0U2] (off)

 2166 06:58:05.784048  [    0.368758] ACPI: Power Resource [P3U2] (off)

 2167 06:58:05.790198  [    0.370245] ACPI: Power Resource [P0U3] (off)

 2168 06:58:05.793766  [    0.370506] ACPI: Power Resource [P3U3] (off)

 2169 06:58:05.796505  [    0.378753] ACPI: Power Resource [PRIC] (on)

 2170 06:58:05.803224  [    0.404692] ACPI: Power Resource [PRIC] (on)

 2171 06:58:05.809603  [    0.435151] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])

 2172 06:58:05.816499  [    0.435222] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]

 2173 06:58:05.823026  [    0.435701] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]

 2174 06:58:05.836116  [    0.435986] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge

 2175 06:58:05.846105  [    0.436303] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored

 2176 06:58:05.849498  [    0.436830] PCI host bridge to bus 0000:00

 2177 06:58:05.855883  [    0.437214] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]

 2178 06:58:05.864107  [    0.437447] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]

 2179 06:58:05.869266  [    0.437678] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]

 2180 06:58:05.875812  [    0.437912] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]

 2181 06:58:05.882672  [    0.438213] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]

 2182 06:58:05.889100  [    0.438448] pci_bus 0000:00: root bus resource [bus 00-ff]

 2183 06:58:05.896130  [    0.438694] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000

 2184 06:58:05.902219  [    0.439467] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000

 2185 06:58:05.909500  [    0.439690] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]

 2186 06:58:05.915892  [    0.439944] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]

 2187 06:58:05.921856  [    0.440195] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]

 2188 06:58:05.928693  [    0.440219] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]

 2189 06:58:05.935360  [    0.440439] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]

 2190 06:58:05.938579  [    0.440673] pci 0000:00:01.0: enabling Extended Tags

 2191 06:58:05.945191  [    0.440908] pci 0000:00:01.0: supports D1 D2

 2192 06:58:05.949054  [    0.441213] pci 0000:00:01.0: PME# supported from D1 D2 D3hot

 2193 06:58:05.955176  [    0.441735] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300

 2194 06:58:05.962371  [    0.441955] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]

 2195 06:58:05.968722  [    0.442246] pci 0000:00:01.1: enabling Extended Tags

 2196 06:58:05.971796  [    0.442466] pci 0000:00:01.1: supports D1 D2

 2197 06:58:05.978670  [    0.442820] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000

 2198 06:58:05.985113  [    0.443263] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400

 2199 06:58:05.988838  [    0.443513] pci 0000:00:02.2: enabling Extended Tags

 2200 06:58:05.995535  [    0.443749] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold

 2201 06:58:06.002199  [    0.444269] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400

 2202 06:58:06.005452  [    0.444518] pci 0000:00:02.4: enabling Extended Tags

 2203 06:58:06.011621  [    0.444752] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold

 2204 06:58:06.018253  [    0.445274] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000

 2205 06:58:06.024933  [    0.445707] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000

 2206 06:58:06.031373  [    0.445925] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]

 2207 06:58:06.038227  [    0.446175] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]

 2208 06:58:06.044709  [    0.446218] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]

 2209 06:58:06.052009  [    0.446437] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]

 2210 06:58:06.054919  [    0.446655] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]

 2211 06:58:06.062012  [    0.447280] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000

 2212 06:58:06.068053  [    0.447727] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330

 2213 06:58:06.074884  [    0.447958] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]

 2214 06:58:06.081286  [    0.448329] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold

 2215 06:58:06.088410  [    0.448872] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320

 2216 06:58:06.094904  [    0.449094] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]

 2217 06:58:06.097983  [    0.449308] pci 0000:00:12.0: supports D1 D2

 2218 06:58:06.104555  [    0.449458] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold

 2219 06:58:06.111263  [    0.449955] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500

 2220 06:58:06.117801  [    0.450538] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100

 2221 06:58:06.120955  [    0.451082] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501

 2222 06:58:06.127665  [    0.451235] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]

 2223 06:58:06.134800  [    0.451554] pci 0000:00:14.7: PME# supported from D3cold

 2224 06:58:06.140892  [    0.452010] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000

 2225 06:58:06.147485  [    0.452419] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000

 2226 06:58:06.151389  [    0.452825] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000

 2227 06:58:06.157808  [    0.453396] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000

 2228 06:58:06.164481  [    0.453810] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000

 2229 06:58:06.170989  [    0.454219] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000

 2230 06:58:06.177198  [    0.454800] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000

 2231 06:58:06.183897  [    0.455092] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]

 2232 06:58:06.190374  [    0.455486] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold

 2233 06:58:06.193941  [    0.456311] pci 0000:00:02.2: PCI bridge to [bus 01]

 2234 06:58:06.200553  [    0.456490] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2235 06:58:06.207665  [    0.456917] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501

 2236 06:58:06.214006  [    0.457232] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]

 2237 06:58:06.220547  [    0.457541] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]

 2238 06:58:06.226973  [    0.457989] pci 0000:02:00.0: PME# supported from D3hot D3cold

 2239 06:58:06.230893  [    0.461458] pci 0000:00:02.4: PCI bridge to [bus 02]

 2240 06:58:06.236973  [    0.461646] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2241 06:58:06.243921  [    0.463699] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)

 2242 06:58:06.250199  [    0.464075] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)

 2243 06:58:06.257063  [    0.464326] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)

 2244 06:58:06.263808  [    0.464678] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)

 2245 06:58:06.269788  [    0.465029] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)

 2246 06:58:06.276939  [    0.465322] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0

 2247 06:58:06.283206  [    0.465616] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0

 2248 06:58:06.289884  [    0.465972] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0

 2249 06:58:06.292983  [    0.470105] ACPI: EC: interrupt unblocked

 2250 06:58:06.296846  [    0.470213] ACPI: EC: event unblocked

 2251 06:58:06.303335  [    0.470348] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2252 06:58:06.303766  [    0.470528] ACPI: EC: GPE=0x3

 2253 06:58:06.312898  [    0.470637] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete

 2254 06:58:06.319407  [    0.470877] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events

 2255 06:58:06.323105  [    0.471499] iommu: Default domain type: Translated 

 2256 06:58:06.329462  [    0.471541] pci 0000:00:01.0: vgaarb: setting as boot VGA device

 2257 06:58:06.339289  [    0.471541] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none

 2258 06:58:06.343014  [    0.472228] pci 0000:00:01.0: vgaarb: bridge control possible

 2259 06:58:06.345870  [    0.472425] vgaarb: loaded

 2260 06:58:06.349118  [    0.472914] SCSI subsystem initialized

 2261 06:58:06.355552  [    0.473392] ACPI: bus type USB registered

 2262 06:58:06.359281  [    0.473621] usbcore: registered new interface driver usbfs

 2263 06:58:06.365488  [    0.473847] usbcore: registered new interface driver hub

 2264 06:58:06.368828  [    0.474235] usbcore: registered new device driver usb

 2265 06:58:06.375848  [    0.490291] mc: Linux media interface: v0.10

 2266 06:58:06.379419  [    0.490472] videodev: Linux video capture interface: v2.00

 2267 06:58:06.385926  [    0.490689] pps_core: LinuxPPS API ver. 1 registered

 2268 06:58:06.395573  [    0.490861] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

 2269 06:58:06.399436  [    0.491223] PTP clock support registered

 2270 06:58:06.405785  [    0.491423] Advanced Linux Sound Architecture Driver Initialized.

 2271 06:58:06.408807  [    0.492643] NetLabel: Initializing

 2272 06:58:06.412343  [    0.492764] NetLabel:  domain hash size = 128

 2273 06:58:06.418987  [    0.492915] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO

 2274 06:58:06.422045  [    0.493159] NetLabel:  unlabeled traffic allowed by default

 2275 06:58:06.428794  [    0.493311] PCI: Using ACPI for IRQ routing

 2276 06:58:06.432145  [    0.495097] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0

 2277 06:58:06.439086  [    0.495213] hpet0: 3 comparators, 32-bit 14.318180 MHz counter

 2278 06:58:06.445638  [    0.498293] clocksource: Switched to clocksource tsc-early

 2279 06:58:06.448881  [    0.825175] VFS: Disk quotas dquot_6.6.0

 2280 06:58:06.455396  [    0.825349] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

 2281 06:58:06.458880  [    0.825863] pnp: PnP ACPI init

 2282 06:58:06.465254  [    0.826409] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved

 2283 06:58:06.468904  [    0.827041] system 00:03: [io  0x0900-0x09fe] has been reserved

 2284 06:58:06.475237  [    0.827389] system 00:04: [io  0x0200] has been reserved

 2285 06:58:06.481670  [    0.827574] system 00:04: [io  0x0204] has been reserved

 2286 06:58:06.485004  [    0.827759] system 00:04: [io  0x0800-0x087f] has been reserved

 2287 06:58:06.491618  [    0.827969] system 00:04: [io  0x0880-0x08ff] has been reserved

 2288 06:58:06.498400  [    0.829746] pnp: PnP ACPI: found 6 devices

 2289 06:58:06.505302  [    0.840126] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns

 2290 06:58:06.511802  [    0.840520] NET: Registered protocol family 2

 2291 06:58:06.518120  [    0.840863] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)

 2292 06:58:06.524580  [    0.842338] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)

 2293 06:58:06.534843  [    0.842704] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)

 2294 06:58:06.541189  [    0.843197] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)

 2295 06:58:06.547894  [    0.844486] TCP: Hash tables configured (established 32768 bind 32768)

 2296 06:58:06.554897  [    0.845219] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)

 2297 06:58:06.561107  [    0.845632] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2298 06:58:06.567647  [    0.846016] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2299 06:58:06.574213  [    0.846512] NET: Registered protocol family 1

 2300 06:58:06.581134  [    0.847243] RPC: Registered named UNIX socket transport module.

 2301 06:58:06.584270  [    0.847468] RPC: Registered udp transport module.

 2302 06:58:06.587509  [    0.847631] RPC: Registered tcp transport module.

 2303 06:58:06.594014  [    0.847793] RPC: Registered tcp NFSv4.1 backchannel transport module.

 2304 06:58:06.600932  [    0.848372] NET: Registered protocol family 44

 2305 06:58:06.603769  [    0.848551] pci 0000:00:02.2: PCI bridge to [bus 01]

 2306 06:58:06.610614  [    0.848738] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2307 06:58:06.617209  [    0.848976] pci 0000:00:02.4: PCI bridge to [bus 02]

 2308 06:58:06.623474  [    0.849150] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2309 06:58:06.630766  [    0.849389] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]

 2310 06:58:06.637196  [    0.849600] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]

 2311 06:58:06.640429  [    0.849820] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]

 2312 06:58:06.646818  [    0.850034] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]

 2313 06:58:06.653469  [    0.850248] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]

 2314 06:58:06.660511  [    0.850461] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]

 2315 06:58:06.666850  [    0.850675] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]

 2316 06:58:06.670009  [    0.851020] pci 0000:00:01.0: disabling ATS

 2317 06:58:06.679780  [    0.851172] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]

 2318 06:58:06.686375  [    0.851616] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0

 2319 06:58:06.693437  [    0.852582] pci 0000:00:10.0: PME# does not work under D0, disabling it

 2320 06:58:06.696631  [    0.853361] PCI: CLS 64 bytes, default 64

 2321 06:58:06.699594  [    0.853782] Unpacking initramfs...

 2322 06:58:06.703312  [    1.106484] Freeing initrd memory: 10196K

 2323 06:58:06.709534  [    1.106635] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)

 2324 06:58:06.719473  [    1.106872] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)

 2325 06:58:06.722892  [    1.107195] LVT offset 0 assigned for vector 0x400

 2326 06:58:06.726637  [    1.107433] perf: AMD IBS detected (0x000007ff)

 2327 06:58:06.729735  [    1.107648] kvm: no hardware support

 2328 06:58:06.735872  [    1.107896] kvm: Nested Virtualization enabled

 2329 06:58:06.739588  [    1.108055] SVM: kvm: Nested Paging enabled

 2330 06:58:06.742699  [    1.108200] SVM: Virtual VMLOAD VMSAVE supported

 2331 06:58:06.749055  [    1.108359] SVM: Virtual GIF supported

 2332 06:58:06.756673  [    1.109860] check: Scanning for low memory corruption every 60 seconds

 2333 06:58:06.760176  [    1.111337] Initialise system trusted keyrings

 2334 06:58:06.764643  [    1.111684] workingset: timestamp_bits=56 max_order=20 bucket_order=0

 2335 06:58:06.771573  [    1.122284] NFS: Registering the id_resolver key type

 2336 06:58:06.775911  [    1.122494] Key type id_resolver registered

 2337 06:58:06.779046  [    1.122661] Key type id_legacy registered

 2338 06:58:06.782642  [    1.138131] Key type asymmetric registered

 2339 06:58:06.786394  [    1.138300] Asymmetric key parser 'x509' registered

 2340 06:58:06.794208  [    1.138512] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)

 2341 06:58:06.798238  [    1.138775] io scheduler mq-deadline registered

 2342 06:58:06.802620  [    1.138942] io scheduler kyber registered

 2343 06:58:06.805862  [    1.139239] test_firmware: interface ready

 2344 06:58:06.814165  [    1.141076] pcieport 0000:00:02.2: PME: Signaling with IRQ 25

 2345 06:58:06.817932  [    1.141724] pcieport 0000:00:02.4: PME: Signaling with IRQ 26

 2346 06:58:06.821435  [    1.142616] ACPI: AC Adapter [AC] (on-line)

 2347 06:58:06.832281  [    1.142998] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0

 2348 06:58:06.839227  [    1.143873] ACPI: Lid Switch [LID0]

 2349 06:58:06.846087  [    1.144153] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1

 2350 06:58:06.849264  [    1.144542] ACPI: Power Button [PWRF]

 2351 06:58:06.855654  [    1.144925] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)

 2352 06:58:06.865445  [    1.145611] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2

 2353 06:58:06.868581  [    1.146051] ACPI: \_PR_.P000: Found 2 idle states

 2354 06:58:06.875548  [    1.146644] ACPI: \_PR_.P001: Found 2 idle states

 2355 06:58:06.878866  [    1.148674] thermal LNXTHERM:00: registered as thermal_zone0

 2356 06:58:06.885277  [    1.148881] ACPI: Thermal Zone [THRM] (23 C)

 2357 06:58:06.888977  [    1.149431] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled

 2358 06:58:06.895545  [    1.151636] battery: ACPI: Battery Slot [BAT0] (battery present)

 2359 06:58:06.902089  [    1.152488] printk: console [ttyS0] disabled

 2360 06:58:06.908487  [    1.152820] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A

 2361 06:58:06.915462  [    2.116447] tsc: Refined TSC clocksource calibration: 1597.002 MHz

 2362 06:58:06.925079  [    2.116464] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns

 2363 06:58:06.928742  [    2.116538] clocksource: Switched to clocksource tsc

 2364 06:58:06.934976  [    3.796010] printk: console [ttyS0] enabled

 2365 06:58:06.945059  [    3.801001] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A

 2366 06:58:06.948120  [    3.810054] Non-volatile memory driver v1.3

 2367 06:58:06.952090  [    3.814343] Linux agpgart interface v0.103

 2368 06:58:06.958447  [    3.818797] [drm] amdgpu kernel modesetting enabled.

 2369 06:58:06.964802  [    3.823822] amdgpu 0000:00:01.0: vgaarb: deactivate vga console

 2370 06:58:06.971575  [    3.830241] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).

 2371 06:58:06.981251  [    3.838691] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported

 2372 06:58:06.984328  [    3.846837] [drm] register mmio base: 0xF4D00000

 2373 06:58:06.991247  [    3.851458] [drm] register mmio size: 262144

 2374 06:58:06.994798  [    3.855735] [drm] add ip block number 0 <vi_common>

 2375 06:58:06.998019  [    3.860619] [drm] add ip block number 1 <gmc_v8_0>

 2376 06:58:07.004643  [    3.865410] [drm] add ip block number 2 <cz_ih>

 2377 06:58:07.007664  [    3.869943] [drm] add ip block number 3 <gfx_v8_0>

 2378 06:58:07.014449  [    3.874735] [drm] add ip block number 4 <sdma_v3_0>

 2379 06:58:07.017649  [    3.879613] [drm] add ip block number 5 <powerplay>

 2380 06:58:07.024667  [    3.884490] [drm] add ip block number 6 <dm>

 2381 06:58:07.027606  [    3.888762] [drm] add ip block number 7 <uvd_v6_0>

 2382 06:58:07.031211  [    3.893553] [drm] add ip block number 8 <vce_v3_0>

 2383 06:58:07.037906  [    3.898343] [drm] add ip block number 9 <acp_ip>

 2384 06:58:07.044286  [    3.903015] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT

 2385 06:58:07.047598  [    3.909061] amdgpu: ATOM BIOS: 113-C91400-010

 2386 06:58:07.051293  [    3.913447] [drm] UVD is enabled in physical mode

 2387 06:58:07.057561  [    3.918152] [drm] VCE enabled in VM mode

 2388 06:58:07.064506  [    3.922224] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit

 2389 06:58:07.074525  [    3.930492] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)

 2390 06:58:07.080772  [    3.939704] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF

 2391 06:58:07.087679  [    3.948142] [drm] Detected VRAM RAM=16M, BAR=16M

 2392 06:58:07.090738  [    3.952760] [drm] RAM width 64bits UNKNOWN

 2393 06:58:07.097666  [    3.957167] [TTM] Zone  kernel: Available graphics memory: 1971034 KiB

 2394 06:58:07.100865  [    3.963727] [TTM] Initializing pool allocator

 2395 06:58:07.107843  [    3.968106] [TTM] Initializing DMA pool allocator

 2396 06:58:07.110635  [    3.973026] [drm] amdgpu: 16M of VRAM memory ready

 2397 06:58:07.117257  [    3.977827] [drm] amdgpu: 2887M of GTT memory ready.

 2398 06:58:07.124198  [    3.982800] [drm] GART: num cpu pages 262144, num gpu pages 262144

 2399 06:58:07.130417  [    3.989071] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).

 2400 06:58:07.137254  [    3.998505] amdgpu: hwmgr_sw_init smu backed is smu8_smu

 2401 06:58:07.143791  [    4.003858] [drm] Found UVD firmware Version: 1.43 Family ID: 15

 2402 06:58:07.147606  [    4.009872] [drm] UVD ENC is disabled

 2403 06:58:07.153865  [    4.013884] [drm] Found VCE firmware Version: 52.0 Binary ID: 3

 2404 06:58:07.160370  [    4.021533] amdgpu: smu version 33.09.00

 2405 06:58:07.172047  [    4.033272] [drm] DM_PPLIB: values for Engine clock

 2406 06:58:07.175309  [    4.038156] [drm] DM_PPLIB:	 200000

 2407 06:58:07.178879  [    4.041656] [drm] DM_PPLIB:	 300000

 2408 06:58:07.182005  [    4.045150] [drm] DM_PPLIB:	 400000

 2409 06:58:07.185814  [    4.048643] [drm] DM_PPLIB:	 450000

 2410 06:58:07.189004  [    4.052134] [drm] DM_PPLIB:	 496560

 2411 06:58:07.192186  [    4.055625] [drm] DM_PPLIB:	 533340

 2412 06:58:07.195305  [    4.059116] [drm] DM_PPLIB:	 576000

 2413 06:58:07.198514  [    4.062611] [drm] DM_PPLIB:	 600000

 2414 06:58:07.205394  [    4.066114] [drm] DM_PPLIB: Validation clocks:

 2415 06:58:07.208618  [    4.070563] [drm] DM_PPLIB:    engine_max_clock: 60000

 2416 06:58:07.215486  [    4.075699] [drm] DM_PPLIB:    memory_max_clock: 93300

 2417 06:58:07.218550  [    4.080836] [drm] DM_PPLIB:    level           : 8

 2418 06:58:07.225028  [    4.085628] [drm] DM_PPLIB: values for Display clock

 2419 06:58:07.228649  [    4.090592] [drm] DM_PPLIB:	 300000

 2420 06:58:07.231846  [    4.094081] [drm] DM_PPLIB:	 400000

 2421 06:58:07.235028  [    4.097572] [drm] DM_PPLIB:	 496560

 2422 06:58:07.238772  [    4.101062] [drm] DM_PPLIB:	 626090

 2423 06:58:07.241817  [    4.104551] [drm] DM_PPLIB:	 685720

 2424 06:58:07.245365  [    4.108040] [drm] DM_PPLIB:	 757900

 2425 06:58:07.248066  [    4.111528] [drm] DM_PPLIB:	 800000

 2426 06:58:07.251635  [    4.115018] [drm] DM_PPLIB:	 847060

 2427 06:58:07.258514  [    4.118507] [drm] DM_PPLIB: Validation clocks:

 2428 06:58:07.261768  [    4.122950] [drm] DM_PPLIB:    engine_max_clock: 60000

 2429 06:58:07.268589  [    4.128085] [drm] DM_PPLIB:    memory_max_clock: 93300

 2430 06:58:07.271807  [    4.133222] [drm] DM_PPLIB:    level           : 8

 2431 06:58:07.278187  [    4.138012] [drm] DM_PPLIB: values for Memory clock

 2432 06:58:07.281374  [    4.142889] [drm] DM_PPLIB:	 667000

 2433 06:58:07.285111  [    4.146378] [drm] DM_PPLIB:	 933000

 2434 06:58:07.288250  [    4.149866] [drm] DM_PPLIB: Validation clocks:

 2435 06:58:07.294772  [    4.154309] [drm] DM_PPLIB:    engine_max_clock: 60000

 2436 06:58:07.298504  [    4.159443] [drm] DM_PPLIB:    memory_max_clock: 93300

 2437 06:58:07.304718  [    4.164583] [drm] DM_PPLIB:    level           : 8

 2438 06:58:07.308005  [    4.169494] [drm] Display Core initialized with v3.2.104!

 2439 06:58:07.423501  [    4.284401] [drm] UVD initialized successfully.

 2440 06:58:07.528876  [    4.389562] [drm] VCE initialized successfully.

 2441 06:58:07.538292  [    4.394591] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3

 2442 06:58:07.542023  [    4.404199] [drm] fb mappable at 0xCF86F000

 2443 06:58:07.545008  [    4.408431] [drm] vram apper at 0xCF000000

 2444 06:58:07.548571  [    4.412531] [drm] size 1179648

 2445 06:58:07.551528  [    4.415590] [drm] fb depth is 8

 2446 06:58:07.555162  [    4.418734] [drm]    pitch is 1536

 2447 06:58:07.565285  [    4.422558] fbcon: amdgpudrmfb (fb0) is primary device

 2448 06:58:07.571942  [    4.424499] Console: switching to colour frame buffer device 170x48

 2449 06:58:07.578594  [    4.437692] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device

 2450 06:58:07.590192  [    4.447947] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0

 2451 06:58:07.596912  [    4.456611] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1

 2452 06:58:07.607183  [    4.471331] loop: module loaded

 2453 06:58:07.614241  [    4.474884] lkdtm: No crash points registered, enable through debugfs

 2454 06:58:07.621625  [    4.482739] e100: Intel(R) PRO/100 Network Driver

 2455 06:58:07.628756  [    4.487451] e100: Copyright(c) 1999-2006 Intel Corporation

 2456 06:58:07.631770  [    4.492972] e1000: Intel(R) PRO/1000 Network Driver

 2457 06:58:07.638259  [    4.497849] e1000: Copyright (c) 1999-2006 Intel Corporation.

 2458 06:58:07.642088  [    4.503663] e1000e: Intel(R) PRO/1000 Network Driver

 2459 06:58:07.648393  [    4.508638] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

 2460 06:58:07.651314  [    4.514609] sky2: driver version 1.30

 2461 06:58:07.658338  [    4.518452] usbcore: registered new interface driver r8152

 2462 06:58:07.664655  [    4.524191] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

 2463 06:58:07.667825  [    4.530735] ehci-pci: EHCI PCI platform driver

 2464 06:58:07.674640  [    4.535602] ehci-pci 0000:00:12.0: EHCI Host Controller

 2465 06:58:07.681114  [    4.541372] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1

 2466 06:58:07.687719  [    4.548826] ehci-pci 0000:00:12.0: debug port 2

 2467 06:58:07.694082  [    4.553527] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000

 2468 06:58:07.704707  [    4.565503] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00

 2469 06:58:07.714726  [    4.571767] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2470 06:58:07.721048  [    4.580065] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2471 06:58:07.728056  [    4.587287] usb usb1: Product: EHCI Host Controller

 2472 06:58:07.731229  [    4.592167] usb usb1: Manufacturer: Linux 5.10.180-cip33 ehci_hcd

 2473 06:58:07.737591  [    4.598260] usb usb1: SerialNumber: 0000:00:12.0

 2474 06:58:07.740879  [    4.603816] hub 1-0:1.0: USB hub found

 2475 06:58:07.744786  [    4.607668] hub 1-0:1.0: 2 ports detected

 2476 06:58:07.751646  [    4.612549] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

 2477 06:58:07.757808  [    4.618755] ohci-pci: OHCI PCI platform driver

 2478 06:58:07.765060  [    4.623239] uhci_hcd: USB Universal Host Controller Interface driver

 2479 06:58:07.767899  [    4.629934] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2480 06:58:07.778192  [    4.635904] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2

 2481 06:58:07.788254  [    4.643536] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410

 2482 06:58:07.791235  [    4.653565] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2483 06:58:07.801220  [    4.659052] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3

 2484 06:58:07.808001  [    4.666457] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed

 2485 06:58:07.814261  [    4.672936] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2486 06:58:07.821010  [    4.681226] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2487 06:58:07.828021  [    4.688447] usb usb2: Product: xHCI Host Controller

 2488 06:58:07.834389  [    4.693332] usb usb2: Manufacturer: Linux 5.10.180-cip33 xhci-hcd

 2489 06:58:07.837531  [    4.699426] usb usb2: SerialNumber: 0000:00:10.0

 2490 06:58:07.840846  [    4.704636] hub 2-0:1.0: USB hub found

 2491 06:58:07.847935  [    4.708477] hub 2-0:1.0: 4 ports detected

 2492 06:58:07.854353  [    4.713143] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.

 2493 06:58:07.864987  [    4.721322] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10

 2494 06:58:07.870857  [    4.729583] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2495 06:58:07.877424  [    4.736811] usb usb3: Product: xHCI Host Controller

 2496 06:58:07.880649  [    4.741754] usb usb3: Manufacturer: Linux 5.10.180-cip33 xhci-hcd

 2497 06:58:07.887855  [    4.747848] usb usb3: SerialNumber: 0000:00:10.0

 2498 06:58:07.890401  [    4.753183] hub 3-0:1.0: USB hub found

 2499 06:58:07.893677  [    4.757015] hub 3-0:1.0: 4 ports detected

 2500 06:58:07.901025  [    4.761706] usbcore: registered new interface driver usblp

 2501 06:58:07.907411  [    4.767243] usbcore: registered new interface driver usb-storage

 2502 06:58:07.917626  [    4.773544] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers

 2503 06:58:07.924154  [    4.782515] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1

 2504 06:58:07.934734  [    4.789308] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp

 2505 06:58:07.937969  [    4.800702] i8042: Warning: Keylock active

 2506 06:58:07.945338  [    4.804971] serio: i8042 KBD port at 0x60,0x64 irq 1

 2507 06:58:07.951713  [    4.811160] rtc_cmos 00:01: RTC can wake from S4

 2508 06:58:07.956110  [    4.816710] rtc_cmos 00:01: registered as rtc0

 2509 06:58:07.962422  [    4.821349] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs

 2510 06:58:07.972730  [    4.828645] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3

 2511 06:58:07.979252  [    4.828907] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com

 2512 06:58:07.985212  [    4.845812] sdhci: Secure Digital Host Controller Interface driver

 2513 06:58:07.992023  [    4.851998] sdhci: Copyright(c) Pierre Ossman

 2514 06:58:07.998914  [    4.856415] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)

 2515 06:58:08.005850  [    4.866491] usb 1-1: new high-speed USB device number 2 using ehci-pci

 2516 06:58:08.108500  [    4.966022] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit

 2517 06:58:08.115387  [    4.973128] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)

 2518 06:58:08.122241  [    4.977283] usb 2-1: new high-speed USB device number 2 using xhci_hcd

 2519 06:58:08.128492  [    4.980936] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage

 2520 06:58:08.135393  [    4.994263] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA

 2521 06:58:08.141836  [    5.000823] hid: raw HID events driver (C) Jiri Kosina

 2522 06:58:08.148397  [    5.006658] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18

 2523 06:58:08.155522  [    5.012460] usbcore: registered new interface driver usbhid

 2524 06:58:08.162469  [    5.014870] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2525 06:58:08.165859  [    5.020432] usbhid: USB HID core driver

 2526 06:58:08.172730  [    5.024940] cros_ec_lpcs GOOG0004:00: Chrome EC device registered

 2527 06:58:08.176005  [    5.033625] hub 1-1:1.0: USB hub found

 2528 06:58:08.182216  [    5.039100] snd_hda_intel 0000:00:01.1: Force to non-snoop mode

 2529 06:58:08.189287  [    5.048187] ipip: IPv4 and MPLS over IPv4 tunneling driver

 2530 06:58:08.192433  [    5.049407] hub 1-1:1.0: 4 ports detected

 2531 06:58:08.195426  [    5.054063] IPv4 over IPsec tunneling driver

 2532 06:58:08.203037  [    5.063341] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up

 2533 06:58:08.209353  [    5.064246] Initializing XFRM netlink socket

 2534 06:58:08.216122  [    5.075704] NET: Registered protocol family 10

 2535 06:58:08.219466  [    5.081240] Segment Routing with IPv6

 2536 06:58:08.226247  [    5.085807] NET: Registered protocol family 17

 2537 06:58:08.229035  [    5.090505] 8021q: 802.1Q VLAN Support v1.8

 2538 06:58:08.232956  [    5.094748] Key type dns_resolver registered

 2539 06:58:08.242392  [    5.099035] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.

 2540 06:58:08.245964  [    5.107730] microcode: CPU0: patch_level=0x06006705

 2541 06:58:08.252363  [    5.112735] microcode: CPU1: patch_level=0x06006705

 2542 06:58:08.256107  [    5.117630] microcode: Microcode Update Driver: v2.2.

 2543 06:58:08.262440  [    5.117642] IPI shorthand broadcast: enabled

 2544 06:58:08.268990  [    5.127209] sched_clock: Marking stable (5097730253, 29248024)->(5154574151, -27595874)

 2545 06:58:08.275720  [    5.135480] registered taskstats version 1

 2546 06:58:08.278648  [    5.139821] Loading compiled-in X.509 certificates

 2547 06:58:08.285795  [    5.146179] PM:   Magic number: 7:26:975

 2548 06:58:08.288743  [    5.150289] memory memory22: hash matches

 2549 06:58:08.292057  [    5.154694] printk: console [netcon0] enabled

 2550 06:58:08.299119  [    5.159071] netconsole: network logging started

 2551 06:58:08.305215  [    5.164194] acpi_cpufreq: overriding BIOS provided _PSD data

 2552 06:58:08.311972  [    5.169914] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10

 2553 06:58:08.318321  [    5.178099] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2554 06:58:08.326987  [    5.187663] hub 2-1:1.0: USB hub found

 2555 06:58:08.330224  [    5.191886] hub 2-1:1.0: 4 ports detected

 2556 06:58:08.454900  [    5.315285] usb 2-3: new high-speed USB device number 3 using xhci_hcd

 2557 06:58:08.519067  [    5.376277] usb 1-1.1: new high-speed USB device number 3 using ehci-pci

 2558 06:58:08.597951  [    5.455267] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2559 06:58:08.604837  [    5.463457] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2560 06:58:08.611308  [    5.470593] usb 2-3: Product: USB 10/100/1000 LAN

 2561 06:58:08.614235  [    5.475301] usb 2-3: Manufacturer: Realtek

 2562 06:58:08.618068  [    5.479400] usb 2-3: SerialNumber: 001000001

 2563 06:58:08.660590  [    5.517836] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03

 2564 06:58:08.667260  [    5.526194] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2

 2565 06:58:08.673857  [    5.533506] usb 1-1.1: Product: HP TrueVision HD Camera

 2566 06:58:08.677432  [    5.538748] usb 1-1.1: Manufacturer: Foxlink

 2567 06:58:08.680365  [    5.543028] usb 1-1.1: SerialNumber: 0x0001

 2568 06:58:08.686986  [    5.547231] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd

 2569 06:58:08.779798  [    5.637264] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2570 06:58:08.786357  [    5.645621] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2571 06:58:08.793009  [    5.652930] usb 2-1.1: Product: USB 10/100/1000 LAN

 2572 06:58:08.796042  [    5.657811] usb 2-1.1: Manufacturer: Realtek

 2573 06:58:08.799730  [    5.662084] usb 2-1.1: SerialNumber: 000000000000

 2574 06:58:08.806328  [    5.666800] usb 1-1.2: new full-speed USB device number 4 using ehci-pci

 2575 06:58:08.888803  [    5.746500] usb 2-3: reset high-speed USB device number 3 using xhci_hcd

 2576 06:58:08.911918  [    5.769433] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01

 2577 06:58:08.918178  [    5.777787] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2578 06:58:09.088907  [    5.946338] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd

 2579 06:58:09.118214  [    5.979132] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully

 2580 06:58:09.182345  [    6.042957] r8152 2-3:1.0 eth0: v1.11.11

 2581 06:58:09.265257  [    6.126129] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully

 2582 06:58:09.328219  [    6.189468] r8152 2-1.1:1.0 eth1: v1.11.11

 2583 06:58:09.413329  [    6.274176] mmc1: new HS200 MMC card at address 0001

 2584 06:58:09.420009  [    6.280234] mmcblk1: mmc1:0001 DF4016 14.7 GiB 

 2585 06:58:09.426184  [    6.284984] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB

 2586 06:58:09.429802  [    6.291069] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB

 2587 06:58:09.439356  [    6.297382] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)

 2588 06:58:09.454849  [    6.315826]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12

 2589 06:58:10.790688  [    7.651530] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

 2590 06:58:10.797462  [    7.658547] r8152 2-3:1.0 eth0: carrier on

 2591 06:58:13.446280  [    7.663457] Sending DHCP requests .., OK

 2592 06:58:13.453248  [   10.311458] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18

 2593 06:58:13.456055  [   10.319460] IP-Config: Complete:

 2594 06:58:13.466482  [   10.322722]      device=eth0, hwaddr=00:e0:4c:78:41:78, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1

 2595 06:58:13.476476  [   10.333157]      host=hp-11a-g6-ee-grunt-cbg-9, domain=lava-rack, nis-domain=(none)

 2596 06:58:13.482539  [   10.340809]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

 2597 06:58:13.486398  [   10.340811]      nameserver0=192.168.201.1

 2598 06:58:13.538546  [   10.396561] cfg80211: Loading compiled-in X.509 certificates for regulatory database

 2599 06:58:13.547614  [   10.408781] modprobe (99) used greatest stack depth: 14208 bytes left

 2600 06:58:13.554539  [   10.415252] modprobe (100) used greatest stack depth: 14064 bytes left

 2601 06:58:13.560955  [   10.416280] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

 2602 06:58:13.570695  [   10.428758] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2

 2603 06:58:13.574401  [   10.429334] ALSA device list:

 2604 06:58:13.577542  [   10.437455] cfg80211: failed to load regulatory.db

 2605 06:58:13.580648  [   10.440404]   No soundcards found.

 2606 06:58:13.588059  [   10.449165] dw-apb-uart AMD0020:00: forbid DMA for kernel console

 2607 06:58:13.598753  [   10.460064] Freeing unused kernel image (initmem) memory: 2156K

 2608 06:58:13.609851  [   10.470675] Write protecting the kernel read-only data: 34816k

 2609 06:58:13.617245  [   10.477933] Freeing unused kernel image (text/rodata gap) memory: 2028K

 2610 06:58:13.623711  [   10.484983] Freeing unused kernel image (rodata/data gap) memory: 820K

 2611 06:58:13.630583  [   10.491530] Run /init as init process

 2612 06:58:13.637490  Loading, please wait...

 2613 06:58:13.659742  Starting version 247.3-7+deb11u2[   10.518554] systemd-udevd (121) used greatest stack depth: 13688 bytes left

 2614 06:58:13.659858  

 2615 06:58:13.728894  [   10.590359] udevadm (123) used greatest stack depth: 13600 bytes left

 2616 06:58:13.929713  [   10.790943] chromeos ramoops using acpi device.

 2617 06:58:13.950075  [   10.807997] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk

 2618 06:58:13.962698  [   10.820383] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.

 2619 06:58:13.976201  [   10.837630] designware-i2s designware-i2s.1.auto: IRQ index 0 not found

 2620 06:58:13.985587  [   10.846492] designware-i2s designware-i2s.2.auto: IRQ index 0 not found

 2621 06:58:14.007344  [   10.868568] designware-i2s designware-i2s.3.auto: IRQ index 0 not found

 2622 06:58:14.017357  [   10.869999] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.3.auto not registered

 2623 06:58:14.044821  [   10.902858] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)

 2624 06:58:14.063420  [   10.921486] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2625 06:58:14.087673  [   10.942497] input: HP TrueVision HD Camera: HP Tru as /devices/pci0000:00/0000:00:12.0/usb1/1-1/1-1.1/1-1.1:1.0/input/input4

 2626 06:58:14.094348  [   10.943254] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.3.auto not registered

 2627 06:58:14.106040  [   10.963493] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2628 06:58:14.112388  [   10.966087] r8152 2-1.1:1.0 enxf4f5e850e77e: renamed from eth1

 2629 06:58:14.122045  [   10.974917] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.3.auto not registered

 2630 06:58:14.131907  [   10.988530] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2631 06:58:14.159500  [   11.020306] usbcore: registered new interface driver uvcvideo

 2632 06:58:14.162477  [   11.026129] USB Video Class driver (1.1.1)

 2633 06:58:14.167806  

 2634 06:58:14.167889  

 2635 06:58:14.171465  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 2636 06:58:14.171574  

 2637 06:58:14.174806  SMI# #0

 2638 06:58:14.174912  GSMI Unknown: 0xff

 2639 06:58:14.198424  

 2640 06:58:14.198537  

 2641 06:58:14.201628  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 2642 06:58:14.201733  

 2643 06:58:14.204926  SMI# #1

 2644 06:58:14.205037  GSMI Handshake

 2645 06:58:14.208066  [   11.071779] Registered efivars operations

 2646 06:58:14.216297  [   11.077464] gsmi version 1.0 loaded

 2647 06:58:14.231334  [   11.092529]  amd-da7219-play: codec dai name = da7219-hifi

 2648 06:58:14.291279  [   11.149184] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input5

 2649 06:58:14.301795  Begin: Loading essential drivers ... done.

 2650 06:58:14.304756  Begin: Running /scripts/init-premount ... done.

 2651 06:58:14.311736  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

 2652 06:58:14.321248  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

 2653 06:58:14.324478  Device /sys/class/net/enxf4f5e850e77e found

 2654 06:58:14.324562  done.

 2655 06:58:14.337383  IP-Config: enxf4f5e850e77e hardware address f4:f5:e8:50:e7:7e mtu 1500 DHCP

 2656 06:58:14.376527  IP-Config: eth0 hardware address 00:e0:4c:78:41:78 mtu 1500 DHCP

 2657 06:58:14.384503  IP-Config: eth0 complete (dhcp from 192.168.201.1):

 2658 06:58:14.391128   address: 192.168.201.18   broadcast: 192.168.201.255  netmask: 255.255.255.0   

 2659 06:58:14.397972   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

 2660 06:58:14.404345   host   : hp-11a-g6-ee-grunt-cbg-9                                        

 2661 06:58:14.414376   domain : lava-r[   11.257679] ipconfig (163) used greatest stack depth: 12984 bytes left

 2662 06:58:14.417383  ack                                                       

 2663 06:58:14.421197   rootserver: 192.168.201.1 rootpath: 

 2664 06:58:14.424013   filename  : 

 2665 06:58:14.457092  [   11.318401] nfsmount (164) used greatest stack depth: 12680 bytes left

 2666 06:58:14.460270  done.

 2667 06:58:14.467200  Begin: Running /scripts/nfs-bottom ... done.

 2668 06:58:14.481000  Begin: Running /scripts/init-bottom ... done.

 2669 06:58:15.466657  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory

 2670 06:58:15.621343  [   12.466287] systemd[1]: systemd 247.3-7+deb11u2 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)

 2671 06:58:15.640992  [   12.501709] systemd[1]: Detected architecture x86-64.

 2672 06:58:15.657325  

 2673 06:58:15.660992  Welcome to Debian GNU/Linux 11 (bullseye)!

 2674 06:58:15.661166  

 2675 06:58:15.667746  [   12.528695] systemd[1]: Set hostname to <debian-bullseye-amd64>.

 2676 06:58:16.251628  [   13.109531] systemd[1]: Queued start job for default target Graphical Interface.

 2677 06:58:16.259972  [   13.120879] systemd[1]: Created slice system-getty.slice.

 2678 06:58:16.266300  [  OK  ] Created slice system-getty.slice.

 2679 06:58:16.275551  [   13.136344] systemd[1]: Created slice system-modprobe.slice.

 2680 06:58:16.282112  [  OK  ] Created slice system-modprobe.slice.

 2681 06:58:16.290959  [   13.151347] systemd[1]: Created slice system-serial\x2dgetty.slice.

 2682 06:58:16.300197  [  OK  ] Created slice system-serial\x2dgetty.slice.

 2683 06:58:16.306933  [   13.168146] systemd[1]: Created slice User and Session Slice.

 2684 06:58:16.313463  [  OK  ] Created slice User and Session Slice.

 2685 06:58:16.326523  [   13.184091] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.

 2686 06:58:16.333290  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.

 2687 06:58:16.346179  [   13.203908] systemd[1]: Started Forward Password Requests to Wall Directory Watch.

 2688 06:58:16.352509  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.

 2689 06:58:16.365980  [   13.223795] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.

 2690 06:58:16.376199  [  OK  ] Set up automount Arbitrary…s File System Automount Point.

 2691 06:58:16.383620  [   13.244734] systemd[1]: Reached target Local Encrypted Volumes.

 2692 06:58:16.390318  [  OK  ] Reached target Local Encrypted Volumes.

 2693 06:58:16.398660  [   13.259706] systemd[1]: Reached target Paths.

 2694 06:58:16.401930  [  OK  ] Reached target Paths.

 2695 06:58:16.410510  [   13.271675] systemd[1]: Reached target Remote File Systems.

 2696 06:58:16.416931  [  OK  ] Reached target Remote File Systems.

 2697 06:58:16.425435  [   13.286658] systemd[1]: Reached target Slices.

 2698 06:58:16.428615  [  OK  ] Reached target Slices.

 2699 06:58:16.437278  [   13.298508] systemd[1]: Reached target Swap.

 2700 06:58:16.440825  [  OK  ] Reached target Swap.

 2701 06:58:16.449790  [   13.311153] systemd[1]: Listening on initctl Compatibility Named Pipe.

 2702 06:58:16.459664  [  OK  ] Listening on initctl Compatibility Named Pipe.

 2703 06:58:16.467368  [   13.328568] systemd[1]: Listening on Journal Audit Socket.

 2704 06:58:16.473856  [  OK  ] Listening on Journal Audit Socket.

 2705 06:58:16.482334  [   13.343604] systemd[1]: Listening on Journal Socket (/dev/log).

 2706 06:58:16.488730  [  OK  ] Listening on Journal Socket (/dev/log).

 2707 06:58:16.497830  [   13.359220] systemd[1]: Listening on Journal Socket.

 2708 06:58:16.504624  [  OK  ] Listening on Journal Socket.

 2709 06:58:16.511423  [   13.371555] systemd[1]: Listening on Network Service Netlink Socket.

 2710 06:58:16.517687  [  OK  ] Listening on Network Service Netlink Socket.

 2711 06:58:16.527371  [   13.388172] systemd[1]: Listening on udev Control Socket.

 2712 06:58:16.533624  [  OK  ] Listening on udev Control Socket.

 2713 06:58:16.541965  [   13.403103] systemd[1]: Listening on udev Kernel Socket.

 2714 06:58:16.548338  [  OK  ] Listening on udev Kernel Socket.

 2715 06:58:16.556156  [   13.416955] systemd[1]: Mounting Huge Pages File System...

 2716 06:58:16.562389           Mounting Huge Pages File System...

 2717 06:58:16.569585  [   13.430844] systemd[1]: Mounting POSIX Message Queue File System...

 2718 06:58:16.576359           Mounting POSIX Message Queue File System...

 2719 06:58:16.588277  [   13.449726] systemd[1]: Mounting Kernel Debug File System...

 2720 06:58:16.595101           Mounting Kernel Debug File System...

 2721 06:58:16.605445  [   13.466423] systemd[1]: Mounting Kernel Trace File System...

 2722 06:58:16.611812           Mounting Kernel Trace File System...

 2723 06:58:16.624950  [   13.482411] systemd[1]: Starting Create list of static device nodes for the current kernel...

 2724 06:58:16.631364           Starting Create list of st…odes for the current kernel...

 2725 06:58:16.648214  [   13.509503] systemd[1]: Starting Load Kernel Module configfs...

 2726 06:58:16.655150           Starting Load Kernel Module configfs...

 2727 06:58:16.664312  [   13.525452] systemd[1]: Starting Load Kernel Module drm...

 2728 06:58:16.670793           Starting Load Kernel Module drm...

 2729 06:58:16.684883  [   13.546167] systemd[1]: Starting Load Kernel Module fuse...

 2730 06:58:16.691640           Starting Load Kernel Module fuse...

 2731 06:58:16.704230  [   13.561835] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.

 2732 06:58:16.714372  [   13.575610] systemd[1]: Starting Journal Service...

 2733 06:58:16.717770           Starting Journal Service...

 2734 06:58:16.735165  [   13.596482] fuse: init (API version 7.32)

 2735 06:58:16.742678  [   13.603675] systemd[1]: Starting Load Kernel Modules...

 2736 06:58:16.748802           Starting Load Kernel Modules...

 2737 06:58:16.760550  [   13.618313] systemd[1]: Starting Remount Root and Kernel File Systems...

 2738 06:58:16.766766           Starting Remount Root and Kernel File Systems...

 2739 06:58:16.777224  [   13.638532] systemd[1]: Starting Coldplug All udev Devices...

 2740 06:58:16.784259           Starting Coldplug All udev Devices...

 2741 06:58:16.796451  [   13.657438] systemd[1]: Mounted Huge Pages File System.

 2742 06:58:16.802865  [  OK  ] Mounted Huge Pages File System.

 2743 06:58:16.809442  [   13.670858] systemd[1]: Mounted POSIX Message Queue File System.

 2744 06:58:16.816616  [  OK  ] Mounted POSIX Message Queue File System.

 2745 06:58:16.828907  [   13.690034] systemd[1]: Mounted Kernel Debug File System.

 2746 06:58:16.835444  [  OK  ] Mounted Kernel Debug File System.

 2747 06:58:16.844014  [   13.705218] systemd[1]: Mounted Kernel Trace File System.

 2748 06:58:16.850705  [  OK  ] Mounted Kernel Trace File System.

 2749 06:58:16.866077  [   13.723892] systemd[1]: Finished Create list of static device nodes for the current kernel.

 2750 06:58:16.876001  [  OK  ] Finished Create list of st… nodes for the current kernel.

 2751 06:58:16.883005  [   13.744182] systemd[1]: modprobe@configfs.service: Succeeded.

 2752 06:58:16.890712  [   13.751949] systemd[1]: Finished Load Kernel Module configfs.

 2753 06:58:16.897899  [  OK  ] Finished Load Kernel Module configfs.

 2754 06:58:16.907832  [   13.768626] systemd[1]: modprobe@drm.service: Succeeded.

 2755 06:58:16.914874  [   13.775610] systemd[1]: Finished Load Kernel Module drm.

 2756 06:58:16.921017  [  OK  ] Finished Load Kernel Module drm.

 2757 06:58:16.931889  [   13.792674] systemd[1]: modprobe@fuse.service: Succeeded.

 2758 06:58:16.939355  [   13.800488] systemd[1]: Finished Load Kernel Module fuse.

 2759 06:58:16.946117  [  OK  ] Finished Load Kernel Module fuse.

 2760 06:58:16.966730  [   13.827605] systemd[1]: Finished Load Kernel Modules.

 2761 06:58:16.978809  [  OK  ] Finished Load Kernel Modules.

 2762 06:58:16.987992  [   13.849380] systemd[1]: Finished Remount Root and Kernel File Systems.

 2763 06:58:16.998803  [  OK  ] Finished Remount Root and Kernel File Systems.

 2764 06:58:17.005523  [   13.866894] systemd[1]: Started Journal Service.

 2765 06:58:17.012450  [  OK  ] Started Journal Service.

 2766 06:58:17.024211           Mounting FUSE Control File System...

 2767 06:58:17.034789           Mounting Kernel Configuration File System...

 2768 06:58:17.051065           Starting Flush Journal to Persistent Storage...

 2769 06:58:17.063345           Starting Load/Save Random Seed...

 2770 06:58:17.074259           Starting Apply Kernel Variables...

 2771 06:58:17.084884           Starting Create System Users...

 2772 06:58:17.096316  [  OK  ] Mounted FUSE Control File System.

 2773 06:58:17.103139  [  OK  ] Mounted Kernel Configuration File System.

 2774 06:58:17.118410  [   13.975740] systemd-journald[199]: Received client request to flush runtime journal.

 2775 06:58:17.124602  [  OK  ] Finished Load/Save Random Seed.

 2776 06:58:17.149666  [  OK  ] Finished Apply Kernel Variables.

 2777 06:58:17.373527  [  OK  ] Finished Coldplug All udev Devices.

 2778 06:58:18.231822  [  OK  ] Finished Create System Users.

 2779 06:58:18.241382           Starting Create Static Device Nodes in /dev...

 2780 06:58:18.577838  [  OK  ] Finished Flush Journal to Persistent Storage.

 2781 06:58:18.636660  [   15.494628] systemd-tmpfile (211) used greatest stack depth: 12512 bytes left

 2782 06:58:18.643368  [  OK  ] Finished Create Static Device Nodes in /dev.

 2783 06:58:18.652368  [  OK  ] Reached target Local File Systems (Pre).

 2784 06:58:18.661496  [  OK  ] Reached target Local File Systems.

 2785 06:58:18.672906           Starting Create Volatile Files and Directories...

 2786 06:58:18.690527           Starting Rule-based Manage…for Device Events and Files...

 2787 06:58:18.868884  [  OK  ] Started Rule-based Manager for Device Events and Files.

 2788 06:58:18.881067           Starting Network Service...

 2789 06:58:18.987299  [  OK  ] Finished Create Volatile Files and Directories.

 2790 06:58:19.008705           Starting Network Time Synchronization...

 2791 06:58:19.019398           Starting Update UTMP about System Boot/Shutdown...

 2792 06:58:19.137154  [  OK  ] Finished Update UTMP about System Boot/Shutdown.

 2793 06:58:19.612056  [  OK  ] Created slice system-systemd\x2dbacklight.slice.

 2794 06:58:19.657060           Starting Load/Save Screen …ess of backlight:amdgpu_bl0...

 2795 06:58:19.670023  [  OK  ] Found device /dev/ttyS0.

 2796 06:58:19.805755  [  OK  ] Reached target Sound Card.

 2797 06:58:20.063275  [FAILED] Failed to start Load/Save …tness of backlight:amdgpu_bl0.

 2798 06:58:20.096209  See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.

 2799 06:58:20.164444  [  OK  ] Started Network Service.

 2800 06:58:20.174009  [  OK  ] Started Network Time Synchronization.

 2801 06:58:20.304203  [  OK  ] Reached target System Initialization.

 2802 06:58:20.316257  [  OK  ] Started Daily Cleanup of Temporary Directories.

 2803 06:58:20.322699  [  OK  ] Reached target System Time Set.

 2804 06:58:20.329805  [  OK  ] Reached target System Time Synchronized.

 2805 06:58:20.395122  [  OK  ] Started Daily apt download activities.

 2806 06:58:20.410622  [  OK  ] Started Daily apt upgrade and clean activities.

 2807 06:58:20.423296  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.

 2808 06:58:20.435571  [  OK  ] Started Discard unused blocks once a week.

 2809 06:58:20.442504  [  OK  ] Reached target Timers.

 2810 06:58:20.454919  [  OK  ] Listening on D-Bus System Message Bus Socket.

 2811 06:58:20.461447  [  OK  ] Reached target Sockets.

 2812 06:58:20.467857  [  OK  ] Reached target Basic System.

 2813 06:58:20.478149  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.

 2814 06:58:20.485807  [  OK  ] Started D-Bus System Message Bus.

 2815 06:58:20.517567           Starting Remove Stale Onli…t4 Metadata Check Snapshots...

 2816 06:58:20.556355           Starting User Login Management...

 2817 06:58:20.580213           Starting Network Name Resolution...

 2818 06:58:20.961651  [  OK  ] Started User Login Management.

 2819 06:58:20.976756  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.

 2820 06:58:21.468554  [  OK  ] Started Network Name Resolution.

 2821 06:58:21.477243  [  OK  ] Reached target Network.

 2822 06:58:21.488729  [  OK  ] Reached target Host and Network Name Lookups.

 2823 06:58:21.499638           Starting Permit User Sessions...

 2824 06:58:21.531165  [  OK  ] Finished Permit User Sessions.

 2825 06:58:21.543995  [  OK  ] Started Getty on tty1.

 2826 06:58:21.555017  [  OK  ] Started Serial Getty on ttyS0.

 2827 06:58:21.562694  [  OK  ] Reached target Login Prompts.

 2828 06:58:21.569986  [  OK  ] Reached target Multi-User System.

 2829 06:58:21.579827  [  OK  ] Reached target Graphical Interface.

 2830 06:58:21.595653           Starting Update UTMP about System Runlevel Changes...

 2831 06:58:21.623871  [  OK  ] Finished Update UTMP about System Runlevel Changes.

 2832 06:58:21.680572  

 2833 06:58:21.680688  

 2834 06:58:21.684239  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0

 2835 06:58:21.684348  

 2836 06:58:21.686866  debian-bullseye-amd64 login: root (automatic login)

 2837 06:58:21.686974  

 2838 06:58:21.687067  

 2839 06:58:22.026139  Linux debian-bullseye-amd64 5.10.180-cip33 #1 SMP Fri May 26 06:49:17 UTC 2023 x86_64

 2840 06:58:22.026292  

 2841 06:58:22.032672  The programs included with the Debian GNU/Linux system are free software;

 2842 06:58:22.039519  the exact distribution terms for each program are described in the

 2843 06:58:22.042467  individual files in /usr/share/doc/*/copyright.

 2844 06:58:22.042549  

 2845 06:58:22.048799  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 2846 06:58:22.048883  permitted by applicable law.

 2847 06:58:22.721939  Matched prompt #10: / #
 2849 06:58:22.723316  Kernel warnings or errors detected.
 2850 06:58:22.723677  Setting prompt string to ['/ #']
 2851 06:58:22.724106  end: 2.2.5.1 login-action (duration 00:00:18) [common]
 2853 06:58:22.725598  end: 2.2.5 auto-login-action (duration 00:00:20) [common]
 2854 06:58:22.726070  start: 2.2.6 expect-shell-connection (timeout 00:04:14) [common]
 2855 06:58:22.726436  Setting prompt string to ['/ #']
 2856 06:58:22.726758  Forcing a shell prompt, looking for ['/ #']
 2858 06:58:22.777496  / # 

 2859 06:58:22.778169  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2860 06:58:22.778698  Waiting using forced prompt support (timeout 00:02:30)
 2861 06:58:22.784498  

 2862 06:58:22.785253  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2863 06:58:22.785801  start: 2.2.7 export-device-env (timeout 00:04:14) [common]
 2865 06:58:22.886941  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10462502/extract-nfsrootfs-fp032otu'

 2866 06:58:22.892619  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10462502/extract-nfsrootfs-fp032otu'

 2868 06:58:22.993914  / # export NFS_SERVER_IP='192.168.201.1'

 2869 06:58:22.999136  export NFS_SERVER_IP='192.168.201.1'

 2870 06:58:22.999428  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2871 06:58:22.999530  end: 2.2 depthcharge-retry (duration 00:00:46) [common]
 2872 06:58:22.999621  end: 2 depthcharge-action (duration 00:00:46) [common]
 2873 06:58:22.999710  start: 3 lava-test-retry (timeout 00:08:44) [common]
 2874 06:58:22.999799  start: 3.1 lava-test-shell (timeout 00:08:44) [common]
 2875 06:58:22.999873  Using namespace: common
 2877 06:58:23.100200  / # #

 2878 06:58:23.100392  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2879 06:58:23.105863  #

 2880 06:58:23.106182  Using /lava-10462502
 2882 06:58:23.206695  / # export SHELL=/bin/bash

 2883 06:58:23.212204  export SHELL=/bin/bash

 2885 06:58:23.313576  / # . /lava-10462502/environment

 2886 06:58:23.319134  . /lava-10462502/environment

 2888 06:58:23.424382  / # /lava-10462502/bin/lava-test-runner /lava-10462502/0

 2889 06:58:23.424547  Test shell timeout: 10s (minimum of the action and connection timeout)
 2890 06:58:23.429584  /lava-10462502/bin/lava-test-runner /lava-10462502/0

 2891 06:58:23.676461  + export TESTRUN_ID=0_timesync-off

 2892 06:58:23.679927  + TESTRUN_ID=0_timesync-off

 2893 06:58:23.683431  + cd /lava-10462502/0/tests/0_timesync-off

 2894 06:58:23.686820  ++ cat uuid

 2895 06:58:23.686902  + UUID=10462502_1.5.2.3.1

 2896 06:58:23.689901  + set +x

 2897 06:58:23.693157  <LAVA_SIGNAL_STARTRUN 0_timesync-off 10462502_1.5.2.3.1>

 2898 06:58:23.693417  Received signal: <STARTRUN> 0_timesync-off 10462502_1.5.2.3.1
 2899 06:58:23.693494  Starting test lava.0_timesync-off (10462502_1.5.2.3.1)
 2900 06:58:23.693587  Skipping test definition patterns.
 2901 06:58:23.696073  + systemctl stop systemd-timesyncd

 2902 06:58:23.760449  + set +x

 2903 06:58:23.763886  <LAVA_SIGNAL_ENDRUN 0_timesync-off 10462502_1.5.2.3.1>

 2904 06:58:23.764180  Received signal: <ENDRUN> 0_timesync-off 10462502_1.5.2.3.1
 2905 06:58:23.764282  Ending use of test pattern.
 2906 06:58:23.764356  Ending test lava.0_timesync-off (10462502_1.5.2.3.1), duration 0.07
 2908 06:58:23.841503  + export TESTRUN_ID=1_kselftest-lkdtm

 2909 06:58:23.841679  + TESTRUN_ID=1_kselftest-lkdtm

 2910 06:58:23.848417  + cd /lava-10462502/0/tests/1_kselftest-lkdtm

 2911 06:58:23.848509  ++ cat uuid

 2912 06:58:23.855849  + UUID=10462502_1.5.2.3.5

 2913 06:58:23.855940  + set +x

 2914 06:58:23.862126  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10462502_1.5.2.3.5>

 2915 06:58:23.862395  Received signal: <STARTRUN> 1_kselftest-lkdtm 10462502_1.5.2.3.5
 2916 06:58:23.862514  Starting test lava.1_kselftest-lkdtm (10462502_1.5.2.3.5)
 2917 06:58:23.862626  Skipping test definition patterns.
 2918 06:58:23.866000  + cd ./automated/linux/kselftest/

 2919 06:58:23.895067  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip33-21-g090289427e8b2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 2920 06:58:23.938905  INFO: install_deps skipped

 2921 06:58:24.068786  --2023-05-26 06:58:23--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip33-21-g090289427e8b2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz

 2922 06:58:24.075709  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28

 2923 06:58:24.218408  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.

 2924 06:58:24.366497  HTTP request sent, awaiting response... 200 OK

 2925 06:58:24.369861  Length: 3536988 (3.4M) [application/octet-stream]

 2926 06:58:24.372928  Saving to: 'kselftest.tar.xz'

 2927 06:58:24.373054  

 2928 06:58:24.373149  

 2929 06:58:24.657980  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               

 2930 06:58:24.949970  kselftest.tar.xz      1%[                    ]  46.39K   156KB/s               

 2931 06:58:25.264962  kselftest.tar.xz      6%[>                   ] 216.08K   361KB/s               

 2932 06:58:25.533507  kselftest.tar.xz     17%[==>                 ] 596.46K   647KB/s               

 2933 06:58:25.729557  kselftest.tar.xz     48%[========>           ]   1.62M  1.36MB/s               

 2934 06:58:25.972098  kselftest.tar.xz     69%[============>       ]   2.36M  1.69MB/s               

 2935 06:58:26.271399  kselftest.tar.xz     79%[==============>     ]   2.66M  1.62MB/s               

 2936 06:58:26.289071  kselftest.tar.xz     88%[================>   ]   2.98M  1.53MB/s               

 2937 06:58:26.295501  kselftest.tar.xz    100%[===================>]   3.37M  1.71MB/s    in 2.0s    

 2938 06:58:26.295614  

 2939 06:58:26.600270  2023-05-26 06:58:26 (1.71 MB/s) - 'kselftest.tar.xz' saved [3536988/3536988]

 2940 06:58:26.600455  

 2941 06:58:34.343825  skiplist:

 2942 06:58:34.347011  ========================================

 2943 06:58:34.350495  ========================================

 2944 06:58:34.386970  lkdtm:PANIC.sh

 2945 06:58:34.387078  lkdtm:BUG.sh

 2946 06:58:34.390221  lkdtm:WARNING.sh

 2947 06:58:34.390304  lkdtm:WARNING_MESSAGE.sh

 2948 06:58:34.393690  lkdtm:EXCEPTION.sh

 2949 06:58:34.393772  lkdtm:LOOP.sh

 2950 06:58:34.396946  lkdtm:EXHAUST_STACK.sh

 2951 06:58:34.400202  lkdtm:CORRUPT_STACK.sh

 2952 06:58:34.400291  lkdtm:CORRUPT_STACK_STRONG.sh

 2953 06:58:34.403720  lkdtm:CORRUPT_LIST_ADD.sh

 2954 06:58:34.406811  lkdtm:CORRUPT_LIST_DEL.sh

 2955 06:58:34.410316  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2956 06:58:34.413668  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2957 06:58:34.413750  lkdtm:UNSET_SMEP.sh

 2958 06:58:34.417028  lkdtm:DOUBLE_FAULT.sh

 2959 06:58:34.417109  lkdtm:CORRUPT_PAC.sh

 2960 06:58:34.420449  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2961 06:58:34.423438  lkdtm:OVERWRITE_ALLOCATION.sh

 2962 06:58:34.427028  lkdtm:WRITE_AFTER_FREE.sh

 2963 06:58:34.429801  lkdtm:READ_AFTER_FREE.sh

 2964 06:58:34.429886  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2965 06:58:34.433038  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2966 06:58:34.436649  lkdtm:SLAB_FREE_DOUBLE.sh

 2967 06:58:34.439830  lkdtm:SLAB_FREE_CROSS.sh

 2968 06:58:34.439912  lkdtm:SLAB_FREE_PAGE.sh

 2969 06:58:34.443022  lkdtm:SOFTLOCKUP.sh

 2970 06:58:34.443104  lkdtm:HARDLOCKUP.sh

 2971 06:58:34.446770  lkdtm:SPINLOCKUP.sh

 2972 06:58:34.449949  lkdtm:HUNG_TASK.sh

 2973 06:58:34.450031  lkdtm:EXEC_DATA.sh

 2974 06:58:34.452961  lkdtm:EXEC_STACK.sh

 2975 06:58:34.453043  lkdtm:EXEC_KMALLOC.sh

 2976 06:58:34.456038  lkdtm:EXEC_VMALLOC.sh

 2977 06:58:34.456120  lkdtm:EXEC_RODATA.sh

 2978 06:58:34.459519  lkdtm:EXEC_USERSPACE.sh

 2979 06:58:34.462866  lkdtm:EXEC_NULL.sh

 2980 06:58:34.462948  lkdtm:ACCESS_USERSPACE.sh

 2981 06:58:34.466436  lkdtm:ACCESS_NULL.sh

 2982 06:58:34.466518  lkdtm:WRITE_RO.sh

 2983 06:58:34.469848  lkdtm:WRITE_RO_AFTER_INIT.sh

 2984 06:58:34.472942  lkdtm:WRITE_KERN.sh

 2985 06:58:34.476098  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 2986 06:58:34.476182  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 2987 06:58:34.482594  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 2988 06:58:34.486202  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 2989 06:58:34.486279  lkdtm:REFCOUNT_DEC_ZERO.sh

 2990 06:58:34.489040  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 2991 06:58:34.492661  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 2992 06:58:34.495944  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 2993 06:58:34.499044  lkdtm:REFCOUNT_INC_ZERO.sh

 2994 06:58:34.502183  lkdtm:REFCOUNT_ADD_ZERO.sh

 2995 06:58:34.505757  lkdtm:REFCOUNT_INC_SATURATED.sh

 2996 06:58:34.508982  lkdtm:REFCOUNT_DEC_SATURATED.sh

 2997 06:58:34.509056  lkdtm:REFCOUNT_ADD_SATURATED.sh

 2998 06:58:34.512764  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 2999 06:58:34.518731  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3000 06:58:34.522372  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3001 06:58:34.525547  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3002 06:58:34.525639  lkdtm:REFCOUNT_TIMING.sh

 3003 06:58:34.528932  lkdtm:ATOMIC_TIMING.sh

 3004 06:58:34.531884  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3005 06:58:34.535230  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3006 06:58:34.538715  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3007 06:58:34.541929  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3008 06:58:34.545703  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3009 06:58:34.548691  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3010 06:58:34.551894  lkdtm:USERCOPY_STACK_BEYOND.sh

 3011 06:58:34.551978  lkdtm:USERCOPY_KERNEL.sh

 3012 06:58:34.554958  lkdtm:STACKLEAK_ERASING.sh

 3013 06:58:34.558218  lkdtm:CFI_FORWARD_PROTO.sh

 3014 06:58:34.561816  ============== Tests to run ===============

 3015 06:58:34.561900  lkdtm:PANIC.sh

 3016 06:58:34.564807  lkdtm:BUG.sh

 3017 06:58:34.564889  lkdtm:WARNING.sh

 3018 06:58:34.568372  lkdtm:WARNING_MESSAGE.sh

 3019 06:58:34.568455  lkdtm:EXCEPTION.sh

 3020 06:58:34.571762  lkdtm:LOOP.sh

 3021 06:58:34.571845  lkdtm:EXHAUST_STACK.sh

 3022 06:58:34.575202  lkdtm:CORRUPT_STACK.sh

 3023 06:58:34.578622  lkdtm:CORRUPT_STACK_STRONG.sh

 3024 06:58:34.581469  lkdtm:CORRUPT_LIST_ADD.sh

 3025 06:58:34.581606  lkdtm:CORRUPT_LIST_DEL.sh

 3026 06:58:34.585161  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 3027 06:58:34.588343  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 3028 06:58:34.591303  lkdtm:UNSET_SMEP.sh

 3029 06:58:34.591386  lkdtm:DOUBLE_FAULT.sh

 3030 06:58:34.594564  lkdtm:CORRUPT_PAC.sh

 3031 06:58:34.598114  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 3032 06:58:34.601235  lkdtm:OVERWRITE_ALLOCATION.sh

 3033 06:58:34.601318  lkdtm:WRITE_AFTER_FREE.sh

 3034 06:58:34.604796  lkdtm:READ_AFTER_FREE.sh

 3035 06:58:34.607808  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 3036 06:58:34.611456  lkdtm:READ_BUDDY_AFTER_FREE.sh

 3037 06:58:34.611539  lkdtm:SLAB_FREE_DOUBLE.sh

 3038 06:58:34.614468  lkdtm:SLAB_FREE_CROSS.sh

 3039 06:58:34.617718  lkdtm:SLAB_FREE_PAGE.sh

 3040 06:58:34.617800  lkdtm:SOFTLOCKUP.sh

 3041 06:58:34.621384  lkdtm:HARDLOCKUP.sh

 3042 06:58:34.621466  lkdtm:SPINLOCKUP.sh

 3043 06:58:34.624379  lkdtm:HUNG_TASK.sh

 3044 06:58:34.627540  lkdtm:EXEC_DATA.sh

 3045 06:58:34.627623  lkdtm:EXEC_STACK.sh

 3046 06:58:34.631251  lkdtm:EXEC_KMALLOC.sh

 3047 06:58:34.631335  lkdtm:EXEC_VMALLOC.sh

 3048 06:58:34.634122  lkdtm:EXEC_RODATA.sh

 3049 06:58:34.637671  lkdtm:EXEC_USERSPACE.sh

 3050 06:58:34.637826  lkdtm:EXEC_NULL.sh

 3051 06:58:34.640976  lkdtm:ACCESS_USERSPACE.sh

 3052 06:58:34.641057  lkdtm:ACCESS_NULL.sh

 3053 06:58:34.644605  lkdtm:WRITE_RO.sh

 3054 06:58:34.647440  lkdtm:WRITE_RO_AFTER_INIT.sh

 3055 06:58:34.647521  lkdtm:WRITE_KERN.sh

 3056 06:58:34.650714  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 3057 06:58:34.653904  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 3058 06:58:34.657507  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 3059 06:58:34.660649  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 3060 06:58:34.663896  lkdtm:REFCOUNT_DEC_ZERO.sh

 3061 06:58:34.667588  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 3062 06:58:34.670659  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 3063 06:58:34.674251  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 3064 06:58:34.677142  lkdtm:REFCOUNT_INC_ZERO.sh

 3065 06:58:34.677225  lkdtm:REFCOUNT_ADD_ZERO.sh

 3066 06:58:34.680666  lkdtm:REFCOUNT_INC_SATURATED.sh

 3067 06:58:34.683751  lkdtm:REFCOUNT_DEC_SATURATED.sh

 3068 06:58:34.686862  lkdtm:REFCOUNT_ADD_SATURATED.sh

 3069 06:58:34.690515  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 3070 06:58:34.693474  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3071 06:58:34.696656  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3072 06:58:34.700089  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3073 06:58:34.703731  lkdtm:REFCOUNT_TIMING.sh

 3074 06:58:34.707244  lkdtm:ATOMIC_TIMING.sh

 3075 06:58:34.707338  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3076 06:58:34.710075  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3077 06:58:34.713671  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3078 06:58:34.716689  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3079 06:58:34.720380  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3080 06:58:34.723508  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3081 06:58:34.726606  lkdtm:USERCOPY_STACK_BEYOND.sh

 3082 06:58:34.730310  lkdtm:USERCOPY_KERNEL.sh

 3083 06:58:34.730392  lkdtm:STACKLEAK_ERASING.sh

 3084 06:58:34.733388  lkdtm:CFI_FORWARD_PROTO.sh

 3085 06:58:34.736551  ===========End Tests to run ===============

 3086 06:58:35.024223  [   31.885656] kselftest: Running tests in lkdtm

 3087 06:58:35.033661  TAP version 13

 3088 06:58:35.045292  1..70

 3089 06:58:35.054748  # selftests: lkdtm: PANIC.sh

 3090 06:58:35.466801  # Skipping PANIC: crashes entire system

 3091 06:58:35.469523  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 3092 06:58:35.473269  # selftests: lkdtm: BUG.sh

 3093 06:58:35.586639  [   32.448236] lkdtm: Performing direct entry BUG

 3094 06:58:35.590367  [   32.452910] ------------[ cut here ]------------

 3095 06:58:35.597258  [   32.457531] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3096 06:58:35.600273  [   32.462772] invalid opcode: 0000 [#1] SMP NOPTI

 3097 06:58:35.610160  [   32.467299] CPU: 0 PID: 623 Comm: cat Tainted: G        W         5.10.180-cip33 #1

 3098 06:58:35.613883  [   32.474941] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3099 06:58:35.616866  [   32.480855] RIP: 0010:lkdtm_BUG+0x5/0x10

 3100 06:58:35.636580  [   32.484773] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 3101 06:58:35.642930  [   32.503510] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 3102 06:58:35.649978  [   32.508727] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3103 06:58:35.656149  [   32.515851] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 3104 06:58:35.663001  [   32.522978] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 3105 06:58:35.669659  [   32.530100] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3106 06:58:35.679384  [   32.537223] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 3107 06:58:35.686315  [   32.544346] FS:  00007fd6d1e9a580(0000) GS:ffff9f8d2ac00000(0000) knlGS:0000000000000000

 3108 06:58:35.692504  [   32.552422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3109 06:58:35.699043  [   32.558157] CR2: 00007fd6d1c69000 CR3: 0000000102d38000 CR4: 00000000001506f0

 3110 06:58:35.702349  [   32.565281] Call Trace:

 3111 06:58:35.706027  [   32.567731]  direct_entry.cold+0x2c/0x38

 3112 06:58:35.709109  [   32.571655]  full_proxy_write+0x56/0x80

 3113 06:58:35.712260  [   32.575489]  vfs_write+0xea/0x3b0

 3114 06:58:35.715755  [   32.578799]  ksys_write+0x68/0xf0

 3115 06:58:35.718837  [   32.582114]  do_syscall_64+0x33/0x40

 3116 06:58:35.725993  [   32.585687]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3117 06:58:35.729080  [   32.590732] RIP: 0033:0x7fd6d1d75473

 3118 06:58:35.745878  [   32.594304] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3119 06:58:35.755427  [   32.613040] RSP: 002b:00007ffe06000988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3120 06:58:35.762269  [   32.620598] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd6d1d75473

 3121 06:58:35.768541  [   32.627718] RDX: 0000000000000004 RSI: 00007fd6d1c69000 RDI: 0000000000000001

 3122 06:58:35.775362  [   32.634841] RBP: 00007fd6d1c69000 R08: 00007fd6d1c68010 R09: 0000000000000000

 3123 06:58:35.782019  [   32.641962] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3124 06:58:35.788884  [   32.649083] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3125 06:58:35.828365  [   32.656210] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3126 06:58:35.828471  

 3127 06:58:35.831873  

 3128 06:58:35.834931  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 3129 06:58:35.835008  

 3130 06:58:35.838221  SMI# #0

 3131 06:58:35.841403  GSMI Set Event Log (type=0xdead instance=0x3)

 3132 06:58:35.845002  FMAP: Found "FLASH" version 1.1 at d7f000.

 3133 06:58:35.848105  FMAP: base = ff000000 size = 1000000 #areas = 30

 3134 06:58:35.854872  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

 3135 06:58:35.854962  Manufacturer: ef

 3136 06:58:35.861493  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

 3137 06:58:35.864490  ELOG: NV offset 0x45d000 size 0x4000

 3138 06:58:35.872673  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

 3139 06:58:35.879531  ELOG: Event(81) added with size 13 at 2023-05-26 06:58:36 UTC

 3140 06:58:35.882710  [   32.745180] gsmi: Log Shutdown Reason 0x03

 3141 06:58:35.889366  [   32.749327] ---[ end trace c24700ba423ae0da ]---

 3142 06:58:35.892561  [   32.753955] RIP: 0010:lkdtm_BUG+0x5/0x10

 3143 06:58:35.908959  [   32.757882] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 3144 06:58:35.915721  [   32.776626] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 3145 06:58:35.922031  [   32.781848] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3146 06:58:35.928635  [   32.788979] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 3147 06:58:35.935823  [   32.796120] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 3148 06:58:35.945160  [   32.803250] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3149 06:58:35.952243  [   32.810379] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 3150 06:58:35.958401  [   32.817511] FS:  00007fd6d1e9a580(0000) GS:ffff9f8d2ac00000(0000) knlGS:0000000000000000

 3151 06:58:35.965384  [   32.825610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3152 06:58:35.972070  [   32.831362] CR2: 00007fd6d1c69000 CR3: 0000000102d38000 CR4: 00000000001506f0

 3153 06:58:35.975176  # Segmentation fault

 3154 06:58:35.998895  # [   32.448236] lkdtm: Performing direct entry BUG

 3155 06:58:36.002384  # [   32.452910] ------------[ cut here ]------------

 3156 06:58:36.008696  # [   32.457531] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3157 06:58:36.012052  # [   32.462772] invalid opcode: 0000 [#1] SMP NOPTI

 3158 06:58:36.021709  # [   32.467299] CPU: 0 PID: 623 Comm: cat Tainted: G        W         5.10.180-cip33 #1

 3159 06:58:36.028422  # [   32.474941] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3160 06:58:36.032095  # [   32.480855] RIP: 0010:lkdtm_BUG+0x5/0x10

 3161 06:58:36.051405  # [   32.484773] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 3162 06:58:36.054920  # [   32.503510] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 3163 06:58:36.061174  # [   32.508727] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3164 06:58:36.071483  # [   32.515851] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 3165 06:58:36.078128  # [   32.522978] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 3166 06:58:36.084749  # [   32.530100] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3167 06:58:36.091305  # [   32.537223] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 3168 06:58:36.101020  # [   32.544346] FS:  00007fd6d1e9a580(0000) GS:ffff9f8d2ac00000(0000) knlGS:0000000000000000

 3169 06:58:36.104177  # [   32.552422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3170 06:58:36.114698  # [   32.558157] CR2: 00007fd6d1c6900[   32.974007] lkdtm: Performing direct entry WARNING

 3171 06:58:36.117726  0 CR3: 0000000102d38000 CR4: 00000000001506f0

 3172 06:58:36.120792  # [   32.565281] Call Trace:

 3173 06:58:36.124306  # [   32.567731]  direct_entry.cold+0x2c/0x38

 3174 06:58:36.127406  # [   32.571655]  full_proxy_write+0x56/0x80

 3175 06:58:36.131074  # [   32.575489]  vfs_write+0xea/0x3b0

 3176 06:58:36.134323  # [   32.578799]  ksys_write+0x68/0xf0

 3177 06:58:36.141242  # [   [   32.980620] ------------[ cut here ]------------

 3178 06:58:36.143998  32.582114]  do_syscall_64+0x33/0x40

 3179 06:58:36.150743  # [   32.585687]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3180 06:58:36.153821  # [   32.590732] RIP: 0033:0x7fd6d1d75473

 3181 06:58:36.170464  # [   32.594304] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 [   33.007321] WARNING: CPU: 1 PID: 660 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3182 06:58:36.180463  85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3183 06:58:36.186738  # [   32.613040] RSP: 002b:00007ffe06000988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3184 06:58:36.233075  # [   32.620598] RAX: ffffffffffffffda RBX: 0000000000000004 RCX:[   33.037941] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3185 06:58:36.236548   00007fd6d1d75473

 3186 06:58:36.243033  # [   32.627718] RDX: 0000000000000004 RSI: 00007fd6d1c69000 RDI: 0000000000000001

 3187 06:58:36.249947  # [   32.634841] RBP: 00007fd6d1c69000 R08: 00007fd6d1c68010 R09: 0000000000000000

 3188 06:58:36.263387  # [   32.641962] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000[   33.099766] CPU: 1 PID: 660 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 3189 06:58:36.263474  0000000000001

 3190 06:58:36.272996  # [   32.649083] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3191 06:58:36.292877  # [   32.656210] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi c[   33.129592] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3192 06:58:36.319266  ros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_co[   33.157792] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3193 06:58:36.322143  re snd_compress snd_pcm_dmaengine regmap_i2c

 3194 06:58:36.326042  # [   32.745180] gsmi: Log Shutdown Reason 0x03

 3195 06:58:36.332516  # [   32.749327] ---[ end trace c24700ba423ae0da ]---

 3196 06:58:36.335412  # [   32.753955] RIP: 0010:lkdtm_BUG+0x5/0x10

 3197 06:58:36.358432  # [   32.757882] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff [   33.184302] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02 01 75 05 e9 2d b9 a8 00 <0f> 0b e9 26 b9 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 7a

 3198 06:58:36.371630  ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 3199 06:58:36.378557  # [   32.776626] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 3200 06:58:36.384950  # [   32.781848] RAX: ffffffffb5979[   33.225215] RSP: 0018:ffffa31300cbbe60 EFLAGS: 00010202

 3201 06:58:36.391529  0b0 RBX: 0000000000000001 RCX: 0000000000000000

 3202 06:58:36.398548  # [   32.788979] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 3203 06:58:36.405353  # [   32.796120] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 3204 06:58:36.414975  # [   32.803250] R10: 00000000ffffe000 [   33.252600] RAX: ffffffffb59790c0 RBX: 0000000000000002 RCX: 0000000000000000

 3205 06:58:36.418253  R11: 3fffffffffffffff R12: 0000000000000004

 3206 06:58:36.428062  # [   32.810379] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 3207 06:58:36.434367  # [   32.817511] FS:  00007fd6d1e9a580(0000) GS:ffff9f8d2ac00000(0000) knlGS:0000000000000000

 3208 06:58:36.444595  # [   32.825610] CS:  0010 DS: 0[   33.281861] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffffffffb697e480

 3209 06:58:36.447628  000 ES: 0000 CR0: 0000000080050033

 3210 06:58:36.454434  # [   32.831362] CR2: 00007fd6d1c69000 CR3: 0000000102d38000 CR4: 00000000001506f0

 3211 06:58:36.457987  # BUG: saw 'kernel BUG at': ok

 3212 06:58:36.461163  ok 2 selftests: lkdtm: BUG.sh

 3213 06:58:36.464340  # selftests: lkdtm: WARNING.sh

 3214 06:58:36.470781  [   33.311174] RBP: ffffffffb6e00ea7 R08: 0000000000000000 R09: 0000000000000000

 3215 06:58:36.477210  [   33.336927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3216 06:58:36.484065  [   33.344116] R13: ffffa31300cbbf10 R14: ffffa31300cbbf10 R15: ffff9f8d03b31000

 3217 06:58:36.493950  [   33.351294] FS:  00007f8494dc4580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 3218 06:58:36.496960  [   33.359424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3219 06:58:36.506983  [   33.365224] CR2: 00007f8494b91000 CR3: 0000000103340000 CR4: 00000000001506e0

 3220 06:58:36.507090  [   33.372370] Call Trace:

 3221 06:58:36.513747  [   33.374837]  direct_entry.cold+0x2c/0x38

 3222 06:58:36.517011  [   33.378767]  full_proxy_write+0x56/0x80

 3223 06:58:36.520116  [   33.382603]  vfs_write+0xea/0x3b0

 3224 06:58:36.523920  [   33.385920]  ksys_write+0x68/0xf0

 3225 06:58:36.527085  [   33.389256]  do_syscall_64+0x33/0x40

 3226 06:58:36.530546  [   33.392834]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3227 06:58:36.533638  [   33.397906] RIP: 0033:0x7f8494c9d473

 3228 06:58:36.553336  [   33.401486] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3229 06:58:36.560088  [   33.420232] RSP: 002b:00007ffc62176348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3230 06:58:36.569571  [   33.427816] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f8494c9d473

 3231 06:58:36.576517  [   33.434946] RDX: 0000000000000008 RSI: 00007f8494b91000 RDI: 0000000000000001

 3232 06:58:36.583029  [   33.442076] RBP: 00007f8494b91000 R08: 00007f8494b90010 R09: 0000000000000000

 3233 06:58:36.589768  [   33.449206] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3234 06:58:36.596367  [   33.456335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3235 06:58:36.599838  [   33.463502] irq event stamp: 0

 3236 06:58:36.606723  [   33.466567] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3237 06:58:36.615939  [   33.472845] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 3238 06:58:36.622719  [   33.481016] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 3239 06:58:36.629623  [   33.489187] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3240 06:58:36.632775  [   33.495475] ---[ end trace c24700ba423ae0db ]---

 3241 06:58:36.658324  # [   32.974007] lkdtm: Performing direct entry WARNING

 3242 06:58:36.661500  # [   32.980620] ------------[ cut here ]------------

 3243 06:58:36.671294  # [   33.007321] WARNING: CPU: 1 PID: 660 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3244 06:58:36.710916  # [   33.037941] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3245 06:58:36.717636  # [   33.099766] CPU: 1 PID: 660 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 3246 06:58:36.724528  # [   33.129592] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3247 06:58:36.730767  # [   33.157792] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3248 06:58:36.747292  # [   33.184302] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02 01 75 05 e9 2d b9 a8 00 <0f> 0b e9 26 b9 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 7a

 3249 06:58:36.754150  # [   33.225215] RSP: 0018:ffffa31300cbbe60 EFLAGS: 00010202

 3250 06:58:36.760570  # [   33.252600] RAX: ffffffffb59790c0 RBX: 0000000000000002 RCX: 0000000000000000

 3251 06:58:36.767407  # [   33.281861] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffffffffb697e480

 3252 06:58:36.773443  # [  [   33.632555] lkdtm: Performing direct entry WARNING_MESSAGE

 3253 06:58:36.780133   33.311174] RBP: ffffffffb6e00ea7 R08: 0000000000000000 R09: 0000000000000000

 3254 06:58:36.790555  # [   33.336927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3255 06:58:36.796534  # [   33.344116] R13: ffffa31300cbbf10 R14: ffffa31300cbbf10 R15: ffff9f8d03b31000

 3256 06:58:36.800079  # [   33.[   33.640814] ------------[ cut here ]------------

 3257 06:58:36.809765  351294] FS:  00007f8494dc4580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 3258 06:58:36.813310  # [   33.359424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3259 06:58:36.823138  # [   33.365224] CR2: 00007f8494b91000 CR3: 0000000103340000 CR4: 00000000001506e0

 3260 06:58:36.826456  # [   33.372370] C[   33.667615] Warning message trigger count: 2

 3261 06:58:36.829601  all Trace:

 3262 06:58:36.832588  # [   33.374837]  direct_entry.cold+0x2c/0x38

 3263 06:58:36.836118  # [   33.378767]  full_proxy_write+0x56/0x80

 3264 06:58:36.839288  # [   33.382603]  vfs_write+0xea/0x3b0

 3265 06:58:36.842509  # [   33.385920]  ksys_write+0x68/0xf0

 3266 06:58:36.846108  # [   33.389256]  do_syscall_64+0x33/0x40

 3267 06:58:36.859563  # [   33.392834]  entry_SYSC[   33.694177] WARNING: CPU: 1 PID: 695 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3268 06:58:36.862619  ALL_64_after_hwframe+0x61/0xc6

 3269 06:58:36.865619  # [   33.397906] RIP: 0033:0x7f8494c9d473

 3270 06:58:36.921935  # [   33.401486] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f [   33.725370] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3271 06:58:36.925129  1f 40 00 48 83 ec 28 48 89 54 24 18

 3272 06:58:36.931979  # [   33.420232] RSP: 002b:00007ffc62176348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3273 06:58:36.938141  # [   33.427816] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f8494c9d473

 3274 06:58:36.951296  # [   33.434946] RDX: 0000000000000008 RSI: 00[   33.787300] CPU: 1 PID: 695 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 3275 06:58:36.954881  007f8494b91000 RDI: 0000000000000001

 3276 06:58:36.961122  # [   33.442076] RBP: 00007f8494b91000 R08: 00007f8494b90010 R09: 0000000000000000

 3277 06:58:36.967892  # [   33.449206] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3278 06:58:36.977742  # [   33.456335] R13: 0000000000000001 R14: 000000[   33.817015] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3279 06:58:36.981050  0000020000 R15: 0000000000020000

 3280 06:58:36.984148  # [   33.463502] irq event stamp: 0

 3281 06:58:36.990780  # [   33.466567] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3282 06:58:37.001157  # [   33.472845] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 3283 06:58:37.004202  # [   33.481016[   33.845239] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3284 06:58:37.013867  ] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 3285 06:58:37.020335  # [   33.489187] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3286 06:58:37.023693  # [   33.495475] ---[ end trace c24700ba423ae0db ]---

 3287 06:58:37.027321  # WARNING: saw 'WARNING:': ok

 3288 06:58:37.046735  ok 3 selftests:[   33.872430] Code: 26 b9 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 7a ea 02 48 c7 c7 08 14 e0 b6 8d 70 01 89 35 d1 7a ea 02 e8 bb b5 67 00 <0f> 0b e9 f9 b8 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3289 06:58:37.046820   lkdtm: WARNING.sh

 3290 06:58:37.050595  # selftests: lkdtm: WARNING_MESSAGE.sh

 3291 06:58:37.056738  [   33.913307] RSP: 0018:ffffa31300d2be60 EFLAGS: 00010286

 3292 06:58:37.063438  [   33.923700] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3293 06:58:37.070283  [   33.930856] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 3294 06:58:37.079946  [   33.938018] RBP: ffffffffb6e00eaf R08: 0000000000000000 R09: 0000000000000000

 3295 06:58:37.086773  [   33.945171] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3296 06:58:37.093411  [   33.952329] R13: ffffa31300d2bf10 R14: ffffa31300d2bf10 R15: ffff9f8d06865000

 3297 06:58:37.099693  [   33.959485] FS:  00007f1d4ecc2580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 3298 06:58:37.106381  [   33.967594] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3299 06:58:37.113142  [   33.973358] CR2: 00007f1d4ea91000 CR3: 00000001030aa000 CR4: 00000000001506e0

 3300 06:58:37.116326  [   33.980525] Call Trace:

 3301 06:58:37.119352  [   33.983002]  direct_entry.cold+0x2c/0x38

 3302 06:58:37.122688  [   33.986968]  full_proxy_write+0x56/0x80

 3303 06:58:37.126341  [   33.990838]  vfs_write+0xea/0x3b0

 3304 06:58:37.129387  [   33.994186]  ksys_write+0x68/0xf0

 3305 06:58:37.136125  [   33.997528]  do_syscall_64+0x33/0x40

 3306 06:58:37.139437  [   34.001158]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3307 06:58:37.143189  [   34.006229] RIP: 0033:0x7f1d4eb9d473

 3308 06:58:37.162397  [   34.009856] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3309 06:58:37.169118  [   34.028624] RSP: 002b:00007ffe94d37d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3310 06:58:37.175853  [   34.036271] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f1d4eb9d473

 3311 06:58:37.185558  [   34.043477] RDX: 0000000000000010 RSI: 00007f1d4ea91000 RDI: 0000000000000001

 3312 06:58:37.192639  [   34.050702] RBP: 00007f1d4ea91000 R08: 00007f1d4ea90010 R09: 0000000000000000

 3313 06:58:37.199139  [   34.057911] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3314 06:58:37.205726  [   34.065140] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3315 06:58:37.208936  [   34.072373] irq event stamp: 0

 3316 06:58:37.215567  [   34.075503] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3317 06:58:37.222328  [   34.081831] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 3318 06:58:37.232715  [   34.090085] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 3319 06:58:37.238863  [   34.098333] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3320 06:58:37.242473  [   34.104682] ---[ end trace c24700ba423ae0dc ]---

 3321 06:58:37.269276  # [   33.632555] lkdtm: Performing direct entry WARNING_MESSAGE

 3322 06:58:37.275812  # [   33.640814] ------------[ cut here ]------------

 3323 06:58:37.278690  # [   33.667615] Warning message trigger count: 2

 3324 06:58:37.288896  # [   33.694177] WARNING: CPU: 1 PID: 695 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3325 06:58:37.328480  # [   33.725370] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3326 06:58:37.334928  # [   33.787300] CPU: 1 PID: 695 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 3327 06:58:37.341237  # [   33.817015] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3328 06:58:37.348050  # [   33.845239] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3329 06:58:37.364439  # [   33.872430] Code: 26 b9 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 7a ea 02 48 c7 c7 08 14 e0 b6 8d 70 01 89 35 d1 7a ea 02 e8 bb b5 67 00 <0f> 0b e9 f9 b8 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3330 06:58:37.371147  # [   33.913307] RSP: 0018:ffffa31300d2be60 EFLAGS: 00010286

 3331 06:58:37.377874  # [   33.923700] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3332 06:58:37.384102  # [   33.930856] RDX: [   34.237158] lkdtm: Performing direct entry EXCEPTION

 3333 06:58:37.390528  ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 3334 06:58:37.397413  # [   33.938018] RBP: ffffffffb6e00eaf R08: 0000000000000000 R09: 0000000000000000

 3335 06:58:37.404160  # [   33.945171] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3336 06:58:37.414114  # [   33.952329] R13: ffff[   34.251798] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3337 06:58:37.420134  a3[1300d2bf10 R14: ffffa31300d2bf10 R15: ffff9f8d06865000

 3338 06:58:37.426729  # [   33.959485] FS:  00007f1d4ecc2580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 3339 06:58:37.433344  # [   33.967594] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3340 06:58:37.443597  # [   33.973358] CR2: 00007f1d4ea91   34.280908] #PF: supervisor write access in kernel mode

 3341 06:58:37.447147  [   34.308313] #PF: error_code(0x0002) - not-present page

 3342 06:58:37.450111  000 CR3: 00000001030aa000 CR4: 00000000001506e0

 3343 06:58:37.453659  # [   33.980525] Call Trace:

 3344 06:58:37.456440  # [   33.983002]  direct_entry.cold+0x2c/0x38

 3345 06:58:37.463239  # [   33.986968]  full_proxy_write+0x56/0x80

 3346 06:58:37.466390  # [   33.990838]  vfs_write+0xea/0x3b0

 3347 06:58:37.469619  # [   33.994186]  ksys_write+0x68/0xf0

 3348 06:58:37.473330  # [ [   34.313443] PGD 0 P4D 0 

 3349 06:58:37.476331    [33.997528]  do_syscall_64+0x33/0x40

 3350 06:58:37.479895  # [   34.001158]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3351 06:58:37.483079  # [   34.006229] RIP: 0033:0x7f1d4eb9d473

 3352 06:58:37.496499  # [   34.009856] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 0   34.338157] Oops: 0002 [#2] SMP NOPTI

 3353 06:58:37.506036  0 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3354 06:58:37.512800  # [   34.028624] RSP: 002b:00007ffe94d37d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3355 06:58:37.525915  # [   34.036271] RAX: ffffffffffffffda RBX: 0000000000000010 RC[   34.364003] CPU: 1 PID: 727 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 3356 06:58:37.532568  [   34.393831] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3357 06:58:37.535596  X: 00007f1d4eb9d473

 3358 06:58:37.542327  # [   34.043477] RDX: 0000000000000010 RSI: 00007f1d4ea91000 RDI: 0000000000000001

 3359 06:58:37.548953  # [   34.050702] RBP: 00007f1d4ea91000 R08: 00007f1d4ea90010 R09: 0000000000000000

 3360 06:58:37.558920  # [   34.057911] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0[   34.399747] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3361 06:58:37.562032  000000000000001

 3362 06:58:37.568923  # [   34.065140] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3363 06:58:37.572039  # [   34.072373] irq event stamp: 0

 3364 06:58:37.578858  # [   34.075503] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3365 06:58:37.602147  # [   34.081831] hardirqs last disabled at ([   34.426361] Code: 48 c7 c7 08 14 e0 b6 8d 70 01 89 35 d1 7a ea 02 e8 bb b5 67 00 0f 0b e9 f9 b8 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 db b8 a8 00 66 66 2e 0f 1f 84

 3366 06:58:37.605173  0)[: [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 3367 06:58:37.615256  # [   34.090085] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 3368 06:58:37.621459  # [   34.098333] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3369 06:58:37.628471  # [   34.104682] ---[ end trace c2   34.467282] RSP: 0018:ffffa31300da3e60 EFLAGS: 00010282

 3370 06:58:37.634558  [   34.494688] RAX: ffffffffb5979110 RBX: 0000000000000004 RCX: 0000000000000000

 3371 06:58:37.638091  4700ba423ae0dc ]---

 3372 06:58:37.641475  # WARNING_MESSAGE: saw 'message trigger': ok

 3373 06:58:37.644480  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh

 3374 06:58:37.648377  # selftests: lkdtm: EXCEPTION.sh

 3375 06:58:37.654421  [   34.501811] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffffffffb697e4a0

 3376 06:58:37.661386  [   34.521410] RBP: ffffffffb6cf568f R08: 0000000000000000 R09: 0000000000000000

 3377 06:58:37.667629  [   34.528534] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3378 06:58:37.677999  [   34.535659] R13: ffffa31300da3f10 R14: ffffa31300da3f10 R15: ffff9f8d0685f000

 3379 06:58:37.684659  [   34.542783] FS:  00007fabb7409580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 3380 06:58:37.690747  [   34.550860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3381 06:58:37.697667  [   34.556596] CR2: 0000000000000000 CR3: 000000010306c000 CR4: 00000000001506e0

 3382 06:58:37.700723  [   34.563720] Call Trace:

 3383 06:58:37.704455  [   34.566170]  direct_entry.cold+0x2c/0x38

 3384 06:58:37.707763  [   34.570092]  full_proxy_write+0x56/0x80

 3385 06:58:37.710720  [   34.573925]  vfs_write+0xea/0x3b0

 3386 06:58:37.713884  [   34.577237]  ksys_write+0x68/0xf0

 3387 06:58:37.717558  [   34.580569]  do_syscall_64+0x33/0x40

 3388 06:58:37.723891  [   34.584141]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3389 06:58:37.727636  [   34.589187] RIP: 0033:0x7fabb7315473

 3390 06:58:37.744253  [   34.592758] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3391 06:58:37.753777  [   34.611494] RSP: 002b:00007fffcca159e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3392 06:58:37.760454  [   34.619060] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fabb7315473

 3393 06:58:37.767146  [   34.626184] RDX: 000000000000000a RSI: 00007fabb7209000 RDI: 0000000000000001

 3394 06:58:37.773372  [   34.633306] RBP: 00007fabb7209000 R08: 00007fabb7208010 R09: 0000000000000000

 3395 06:58:37.780323  [   34.640430] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3396 06:58:37.787118  [   34.647552] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3397 06:58:37.826782  [   34.654685] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3398 06:58:37.829797  [   34.694348] CR2: 0000000000000000

 3399 06:58:37.836569  [   34.697723] ---[ end trace c24700ba423ae0dd ]---

 3400 06:58:37.839661  [   34.702368] RIP: 0010:lkdtm_BUG+0x5/0x10

 3401 06:58:37.859414  [   34.706438] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 3402 06:58:37.862515  [   34.725207] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 3403 06:58:37.872962  [   34.730584] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3404 06:58:37.879327  [   34.737824] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 3405 06:58:37.885450  [   34.745022] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 3406 06:58:37.892264  [   34.752194] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3407 06:58:37.898730  [   34.759375] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 3408 06:58:37.908722  [   34.766529] FS:  00007fabb7409580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 3409 06:58:37.915287  [   34.774655] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3410 06:58:37.921666  [   34.780418] CR2: 0000000000000000 CR3: 000000010306c000 CR4: 00000000001506e0

 3411 06:58:37.921763  # Killed

 3412 06:58:37.970517  # [   34.237158] lkdtm: Performing direct entry EXCEPTION

 3413 06:58:37.976911  # [   34.251798] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3414 06:58:37.983868  # [   34.280908] #PF: supervisor write access in kernel mode

 3415 06:58:37.986801  # [   34.308313] #PF: error_code(0x0002) - not-present page

 3416 06:58:37.990375  # [   34.313443] PGD 0 P4D 0 

 3417 06:58:37.993972  # [   34.338157] Oops: 0002 [#2] SMP NOPTI

 3418 06:58:38.003432  # [   34.364003] CPU: 1 PID: 727 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 3419 06:58:38.010396  # [   34.393831] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3420 06:58:38.013484  # [   34.399747] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3421 06:58:38.033095  # [   34.426361] Code: 48 c7 c7 08 14 e0 b6 8d 70 01 89 35 d1 7a ea 02 e8 bb b5 67 00 0f 0b e9 f9 b8 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 db b8 a8 00 66 66 2e 0f 1f 84

 3422 06:58:38.036325  # [   34.467282] RSP: 0018:ffffa31300da3e60 EFLAGS: 00010282

 3423 06:58:38.046206  # [   34.494688] RAX: ffffffffb5979110 RBX: 0000000000000004 RCX: 0000000000000000

 3424 06:58:38.053139  # [   34.501811] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffffffffb697e4a0

 3425 06:58:38.059345  # [   34.521410] RBP: ffffffffb6cf568f R08: 0000000000000000 R09: 0000000000000000

 3426 06:58:38.066326  # [   34.528534] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3427 06:58:38.072910  # [   34.535659] R13: ffffa31300da3f10 R14: ffffa31300da3f10 R15: ffff9f8d0685f000

 3428 06:58:38.082858  # [   34.542783] FS:  00007fabb7409580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 3429 06:58:38.089868  # [   34.550860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3430 06:58:38.095839  # [   34.556596] CR2: 0000000000000000 CR3: 000000010306c000 CR4: 00000000001506e0

 3431 06:58:38.099287  # [   34.563720] Call Trace:

 3432 06:58:38.102312  # [   34.566170]  direct_entry.cold+0x2c/0x38

 3433 06:58:38.105884  # [   34.570092]  full_proxy_write+0x56/0x80

 3434 06:58:38.108943  # [   34.573925]  vfs_write+0xea/0x3b0

 3435 06:58:38.112646  # [   34.577237]  ksys_write+0x68/0xf0

 3436 06:58:38.115834  # [   34.580569]  do_syscall_64+0x33/0x40

 3437 06:58:38.121996  # [   34.584141]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3438 06:58:38.125583  # [   34.589187] RIP: 0033:0x7fabb7315473

 3439 06:58:38.145739  # [   34.592758] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3440 06:58:38.152304  # [   34.611494] RSP: 002b:00007fffcca159e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3441 06:58:38.158808  # [   34.619060] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fabb7315473

 3442 06:58:38.165033  # [   34.626184] RDX: 000000000000000a RSI: 00007fabb7209000 RDI: 0000000000000001

 3443 06:58:38.174998  # [   34.633306] RBP: 00007fabb7209000 R08: 00007fabb7208010 R09: 0000000000000000

 3444 06:58:38.181709  # [   34.640430] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3445 06:58:38.188657  # [   34.647552] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3446 06:58:38.228210  # [   34.654685] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3447 06:58:38.231261  # [   34.694348] CR2: 0000000000000000

 3448 06:58:38.238102  # [   34.697723] ---[ end trace c24700ba423ae0dd ]---

 3449 06:58:38.241000  # [   34.702368] RIP: 0010:lkdtm_BUG+0x5/0x10

 3450 06:58:38.260785  # [   34.706438] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 3451 06:58:38.264078  # [   34.725207] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 3452 06:58:38.271013  # [   34.730584] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3453 06:58:38.280428  # [   34.737824] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 3454 06:58:38.287361  # [   34.745022] [   35.141097] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3455 06:58:38.294179  RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 3456 06:58:38.300532  # [   34.752194] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3457 06:58:38.306965  # [   34.759375] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 3458 06:58:38.313175  # [   34.766529] FS: [   35.153143] lkdtm: attempting good list addition

 3459 06:58:38.319964   00007fabb7409580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 3460 06:58:38.326761  # [   34.774655] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3461 06:58:38.333505  # [   34.780418] CR2: 0000000000000000 CR3: 000000010306c000 CR4: 00000000001506e0

 3462 06:58:38.339964  # EXCEPTION: saw 'call trace:'[   35.179950] lkdtm: attempting corrupted list addition

 3463 06:58:38.340043  : ok

 3464 06:58:38.342932  ok 5 selftests: lkdtm: EXCEPTION.sh

 3465 06:58:38.346374  # selftests: lkdtm: LOOP.sh

 3466 06:58:38.349951  # Skipping LOOP: Hangs the system

 3467 06:58:38.352972  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 3468 06:58:38.356160  # selftests: lkdtm: EXHAUST_STACK.sh

 3469 06:58:38.363248  # Skipping EXHAUST_STACK: Corrupts memory on failure

 3470 06:58:38.369427  ok 7 selftests: lk[   35.207209] lkdtm: list_add() corruption not detected!

 3471 06:58:38.369547  dtm: EXHAUST_STACK.sh # SKIP

 3472 06:58:38.372709  # selftests: lkdtm: CORRUPT_STACK.sh

 3473 06:58:38.379410  # Skipping CORRUPT_STACK: Crashes entire system on success

 3474 06:58:38.382785  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 3475 06:58:38.386301  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 3476 06:58:38.392325  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success

 3477 06:58:38.399369  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 3478 06:58:38.402474  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 3479 06:58:38.422562  # [   35.141097] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3480 06:58:38.428802  # [   35.153143] lkdtm: attempting good list addition

 3481 06:58:38.432259  # [   35.179950] lkdtm: attempting corrupted list addition

 3482 06:58:38.439077  # [   35.207209] lkdtm: list_add() corruption not detected!

 3483 06:58:38.442436  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 3484 06:58:38.448611  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 3485 06:58:38.452076  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 3486 06:58:38.532051  [   35.393786] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3487 06:58:38.539270  [   35.399381] lkdtm: attempting good list removal

 3488 06:58:38.541991  [   35.403950] lkdtm: attempting corrupted list removal

 3489 06:58:38.548521  [   35.408914] lkdtm: list_del() corruption not detected!

 3490 06:58:38.568339  # [   35.393786] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3491 06:58:38.574641  # [   35.399381] lkdtm: attempting good list removal

 3492 06:58:38.577849  # [   35.403950] lkdtm: attempting corrupted list removal

 3493 06:58:38.584663  # [   35.408914] lkdtm: list_del() corruption not detected!

 3494 06:58:38.587680  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 3495 06:58:38.594487  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 3496 06:58:38.597627  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3497 06:58:38.669038  [   35.530579] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3498 06:58:38.675850  [   35.536860] lkdtm: attempting bad read from page below current stack

 3499 06:58:38.686021  [   35.543254] BUG: stack guard page was hit at 00000000c67d1ec9 (stack is 0000000017872ff7..0000000045333f9a)

 3500 06:58:38.692077  [   35.552985] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3501 06:58:38.698932  [   35.559245] CPU: 1 PID: 952 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 3502 06:58:38.705496  [   35.566887] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3503 06:58:38.711803  [   35.572803] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3504 06:58:38.731901  [   35.578627] Code: 88 3c 00 0f 1f 44 00 00 53 48 c7 c7 a8 17 e0 b6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 de fb ff 48 c7 c7 e8 17 e0 b6 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 7a de fb ff 0f 1f 44

 3505 06:58:38.735120  [   35.597364] RSP: 0018:ffffa313010abe50 EFLAGS: 00010246

 3506 06:58:38.741562  [   35.602580] RAX: 0000000000000038 RBX: ffffa313010a8000 RCX: 0000000000000000

 3507 06:58:38.751939  [   35.609701] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffffffffb6e017e8

 3508 06:58:38.758405  [   35.616823] RBP: ffffffffb6e00f12 R08: 0000000000000000 R09: 0000000000000000

 3509 06:58:38.764991  [   35.623946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3510 06:58:38.771433  [   35.631068] R13: ffffa313010abf10 R14: ffffa313010abf10 R15: ffff9f8d065e1000

 3511 06:58:38.778480  [   35.638190] FS:  00007f519a219580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 3512 06:58:38.784737  [   35.646265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3513 06:58:38.791501  [   35.651999] CR2: ffffa313010a7fff CR3: 0000000102b28000 CR4: 00000000001506e0

 3514 06:58:38.794602  [   35.659121] Call Trace:

 3515 06:58:38.798164  [   35.661568]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0

 3516 06:58:38.804594  [   35.666094]  direct_entry.cold+0x2c/0x38

 3517 06:58:38.808247  [   35.670014]  full_proxy_write+0x56/0x80

 3518 06:58:38.811344  [   35.673846]  vfs_write+0xea/0x3b0

 3519 06:58:38.814777  [   35.677158]  ksys_write+0x68/0xf0

 3520 06:58:38.817977  [   35.680469]  do_syscall_64+0x33/0x40

 3521 06:58:38.821078  [   35.684041]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3522 06:58:38.827718  [   35.689085] RIP: 0033:0x7f519a0f5473

 3523 06:58:38.844188  [   35.692656] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3524 06:58:38.851089  [   35.711391] RSP: 002b:00007ffde738f748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3525 06:58:38.861035  [   35.718949] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f519a0f5473

 3526 06:58:38.867502  [   35.726070] RDX: 0000000000000019 RSI: 00007f5199fe9000 RDI: 0000000000000001

 3527 06:58:38.873803  [   35.733192] RBP: 00007f5199fe9000 R08: 00007f5199fe8010 R09: 0000000000000000

 3528 06:58:38.880350  [   35.740314] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3529 06:58:38.887252  [   35.747436] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3530 06:58:38.927145  [   35.754563] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3531 06:58:38.933967  [   35.794229] ---[ end trace c24700ba423ae0de ]---

 3532 06:58:38.936814  [   35.798843] RIP: 0010:lkdtm_BUG+0x5/0x10

 3533 06:58:38.956499  [   35.802760] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 3534 06:58:38.960083  [   35.821496] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 3535 06:58:38.966705  [   35.826711] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3536 06:58:38.973412  [   35.833832] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 3537 06:58:38.983019  [   35.840954] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 3538 06:58:38.989702  [   35.848076] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3539 06:58:38.995998  [   35.855198] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 3540 06:58:39.002644  [   35.862320] FS:  00007f519a219580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 3541 06:58:39.009897  [   35.870397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3542 06:58:39.016035  [   35.876132] CR2: ffffa313010a7fff CR3: 0000000102b28000 CR4: 00000000001506e0

 3543 06:58:39.025760  [   35.883256] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3544 06:58:39.032947  [   35.892114] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 952, name: cat

 3545 06:58:39.035845  [   35.899584] INFO: lockdep is turned off.

 3546 06:58:39.039450  [   35.903500] irq event stamp: 0

 3547 06:58:39.045842  [   35.906549] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3548 06:58:39.055799  [   35.912809] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 3549 06:58:39.062565  [   35.920973] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 3550 06:58:39.069065  [   35.929136] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3551 06:58:39.075446  [   35.935393] CPU: 1 PID: 952 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 3552 06:58:39.082489  [   35.943034] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3553 06:58:39.085325  [   35.948943] Call Trace:

 3554 06:58:39.088872  [   35.951392]  dump_stack+0x77/0x9b

 3555 06:58:39.092554  [   35.954708]  ___might_sleep.cold+0xa6/0xb6

 3556 06:58:39.095682  [   35.958802]  exit_signals+0x1c/0x300

 3557 06:58:39.098887  [   35.962373]  do_exit+0xc2/0xab0

 3558 06:58:39.101863  [   35.965510]  ? ksys_write+0x68/0xf0

 3559 06:58:39.105852  [   35.968994]  make_task_dead+0x2f/0x30

 3560 06:58:39.111965  [   35.972651]  rewind_stack_and_make_dead+0x17/0x20

 3561 06:58:39.115503  [   35.977348] RIP: 0033:0x7f519a0f5473

 3562 06:58:39.131649  [   35.980917] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3563 06:58:39.141618  [   35.999655] RSP: 002b:00007ffde738f748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3564 06:58:39.148125  [   36.007212] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f519a0f5473

 3565 06:58:39.154787  [   36.014334] RDX: 0000000000000019 RSI: 00007f5199fe9000 RDI: 0000000000000001

 3566 06:58:39.161681  [   36.021456] RBP: 00007f5199fe9000 R08: 00007f5199fe8010 R09: 0000000000000000

 3567 06:58:39.168435  [   36.028577] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3568 06:58:39.175073  [   36.035698] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3569 06:58:39.179741  # Segmentation fault

 3570 06:58:39.212874  # [   35.530579] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3571 06:58:39.218912  # [   35.536860] lkdtm: attempting bad read from page below current stack

 3572 06:58:39.228787  # [   35.543254] BUG: stack guard page was hit at 00000000c67d1ec9 (stack is 0000000017872ff7..0000000045333f9a)

 3573 06:58:39.235810  # [   35.552985] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3574 06:58:39.245167  # [   35.559245] CPU: 1 PID: 952 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 3575 06:58:39.251762  # [   35.566887] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3576 06:58:39.255287  # [   35.572803] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3577 06:58:39.275172  # [   35.578627] Code: 88 3c 00 0f 1f 44 00 00 53 48 c7 c7 a8 17 e0 b6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 de fb ff 48 c7 c7 e8 17 e0 b6 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 7a de fb ff 0f 1f 44

 3578 06:58:39.281335  # [   35.597364] RSP: 0018:ffffa313010abe50 EFLAGS: 00010246

 3579 06:58:39.288257  # [   35.602580] RAX: 0000000000000038 RBX: ffffa313010a8000 RCX: 0000000000000000

 3580 06:58:39.294615  # [   35.609701] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffffffffb6e017e8

 3581 06:58:39.301440  # [   35.616823] RBP: ffffffffb6e00f12 R08: 0000000000000000 R09: 0000000000000000

 3582 06:58:39.311369  # [   35.623946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3583 06:58:39.317586  # [   35.631068] R13: ffffa313010abf10 R14: ffffa313010abf10 R15: ffff9f8d065e1000

 3584 06:58:39.330841  # [   35.638190] FS:  00007f519a219580(0000) GS:ffff9f8d2ad00000(0000) knlGS:000000000[   36.175243] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3585 06:58:39.330924  0000000

 3586 06:58:39.337871  # [   35.646265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3587 06:58:39.343772  # [   35.651999] CR2: ffffa313010a7fff CR3: 0000000102b28000 CR4: 00000000001506e0

 3588 06:58:39.347274  # [   35.659121] Call Trace:

 3589 06:58:39.350323  # [   35.661568]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0

 3590 06:58:39.360215  # [   35.66[   36.197393] lkdtm: attempting bad read from page above current stack

 3591 06:58:39.363689  6094]  direct_entry.cold+0x2c/0x38

 3592 06:58:39.367359  # [   35.670014]  full_proxy_write+0x56/0x80

 3593 06:58:39.370508  # [   35.673846]  vfs_write+0xea/0x3b0

 3594 06:58:39.373768  # [   35.677158]  ksys_write+0x68/0xf0

 3595 06:58:39.377293  # [   35.680469]  do_syscall_64+0x33/0x40

 3596 06:58:39.389704  # [   35.684041]  entry_SYSCALL_64_after_hwframe+0x[   36.225917] BUG: stack guard page was hit at 000000007a8c3403 (stack is 00000000cf9dabf1..00000000dc05462c)

 3597 06:58:39.393320  61/0xc6

 3598 06:58:39.396278  # [   35.689085] RIP: 0033:0x7f519a0f5473

 3599 06:58:39.419973  # [   35.692656] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48[   36.257806] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3600 06:58:39.420096   89 54 24 18

 3601 06:58:39.429340  # [   35.711391] RSP: 002b:00007ffde738f748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3602 06:58:39.436359  # [   35.718949] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f519a0f5473

 3603 06:58:39.449290  # [   35.726070] RDX: 0000000000000019 RSI: 00007f5199fe9000 RDI: 000[   36.286244] CPU: 1 PID: 985 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 3604 06:58:39.455819  [   36.316070] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3605 06:58:39.455937  0000000000001

 3606 06:58:39.462546  # [   35.733192] RBP: 00007f5199fe9000 R08: 00007f5199fe8010 R09: 0000000000000000

 3607 06:58:39.472600  # [   35.740314] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3608 06:58:39.482351  # [   35.747436] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000[   36.321985] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3609 06:58:39.485592  000020000

 3610 06:58:39.525321  # [   35.754563] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common s[   36.350074] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 20 18 e0 b6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 5a de fb ff 48 c7 c7 60 18 e0 b6 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 3d de fb ff

 3611 06:58:39.541604  nd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3612 06:58:39.551742  # [   35.794229] ---[ end trace c24700ba42[   36.390995] RSP: 0018:ffffa31301113e50 EFLAGS: 00010246

 3613 06:58:39.558257  [   36.418398] RAX: 0000000000000038 RBX: ffffa31301110000 RCX: 0000000000000000

 3614 06:58:39.561656  3ae0de ]---

 3615 06:58:39.564825  # [   35.798843] RIP: 0010:lkdtm_BUG+0x5/0x10

 3616 06:58:39.587521  # [   35.802760] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 [   36.425521] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffffffffb6e01860

 3617 06:58:39.594405  [   36.454826] RBP: ffffffffb6e00f2b R08: 0000000000000000 R09: 0000000000000000

 3618 06:58:39.597827  00 83 05 00 7b ea 02

 3619 06:58:39.604452  # [   35.821496] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 3620 06:58:39.610994  # [   35.826711] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3621 06:58:39.617397  # [   35.833832] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 3622 06:58:39.624272  # [ [   36.461949] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3623 06:58:39.630913  [   36.491255] R13: ffffa31301113f10 R14: ffffa31301113f10 R15: ffff9f8d02b2f000

 3624 06:58:39.637825    35.840954] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 3625 06:58:39.647355  # [   35.848076] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3626 06:58:39.654134  # [   35.855198] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 3627 06:58:39.663759  # [   35[   36.498378] FS:  00007f190b229580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 3628 06:58:39.667249  [   36.528637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3629 06:58:39.676717  .862320] FS:  00007f519a219580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 3630 06:58:39.680118  # [   35.870397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3631 06:58:39.690099  # [   35.876132] CR2: ffffa313010a7fff CR3: 0000000102b28000 CR4: 00000000001506e0

 3632 06:58:39.697258  # [   35.883256] [   36.534374] CR2: ffffa31301114000 CR3: 0000000104342000 CR4: 00000000001506e0

 3633 06:58:39.703544  BU[G: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3634 06:58:39.713331  # [   35.892114] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 952, name: cat

 3635 06:58:39.716374  # [   35.899584] INFO: lockdep is turned off.

 3636 06:58:39.723612  # [   35.903500] irq event stamp:    36.563680] Call Trace:

 3637 06:58:39.723696  0

 3638 06:58:39.730060  # [   35.906549] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3639 06:58:39.736235  # [   35.912809] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 3640 06:58:39.749642  # [   35.920973] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0[   36.588317]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a

 3641 06:58:39.749727  x664/0x1c60

 3642 06:58:39.756468  # [   35.929136] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3643 06:58:39.766404  # [   35.935393] CPU: 1 PID: 952 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 3644 06:58:39.769404  # [   35.943034] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3645 06:58:39.776140  # [   35.[   36.615717]  direct_entry.cold+0x2c/0x38

 3646 06:58:39.776227  948943] Call Trace:

 3647 06:58:39.779426  # [   35.951392]  dump_stack+0x77/0x9b

 3648 06:58:39.785711  # [   35.954708]  ___might_sleep.cold+0xa6/0xb6

 3649 06:58:39.789370  # [   35.958802]  exit_signals+0x1c/0x300

 3650 06:58:39.792531  # [   35.962373]  do_exit+0xc2/0xab0

 3651 06:58:39.795839  # [   35.965510]  ? ksys_write+0x68/0xf0

 3652 06:58:39.802786  # [   35.968994]  make_[   36.641823]  full_proxy_write+0x56/0x80

 3653 06:58:39.802861  task_dead+0x2f/0x30

 3654 06:58:39.809112  # [   35.972651]  rewind_stack_and_make_dead+0x17/0x20

 3655 06:58:39.812055  # [   35.977348] RIP: 0033:0x7f519a0f5473

 3656 06:58:39.825417  # [   35.980917] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00[   36.667836]  vfs_write+0xea/0x3b0

 3657 06:58:39.835434   00 00 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 06:58:39.841941  # [   35.999655] RSP: 002b:00007ffde738f748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3659 06:58:39.848535  # [   36.007212] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f519a0f5473

 3660 06:58:39.851821  #[   36.693329]  ksys_write+0x68/0xf0

 3661 06:58:39.858724   [   36.014334] RDX: 0000000000000019 RSI: 00007f5199fe9000 RDI: 0000000000000001

 3662 06:58:39.868576  # [   36.021456] RBP: 00007f5199fe9000 R08: 00007f5199fe8010 R09: 0000000000000000

 3663 06:58:39.874804  # [   36.028577] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3664 06:58:39.878623  # [  [   36.718828]  do_syscall_64+0x33/0x40

 3665 06:58:39.884950   36.035698] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3666 06:58:39.887996  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok

 3667 06:58:39.895206  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3668 06:58:39.897915  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3669 06:58:39.904904  [   36.744584]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3670 06:58:39.908104  [   36.769823] RIP: 0033:0x7f190b105473

 3671 06:58:39.924492  [   36.773393] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3672 06:58:39.934668  [   36.792130] RSP: 002b:00007fffaf92bbb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3673 06:58:39.940810  [   36.799686] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f190b105473

 3674 06:58:39.947391  [   36.806810] RDX: 000000000000001a RSI: 00007f190aff9000 RDI: 0000000000000001

 3675 06:58:39.954553  [   36.813933] RBP: 00007f190aff9000 R08: 00007f190aff8010 R09: 0000000000000000

 3676 06:58:39.960775  [   36.821056] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3677 06:58:39.967532  [   36.828180] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3678 06:58:40.006990  [   36.835308] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3679 06:58:40.013495  [   36.874972] ---[ end trace c24700ba423ae0df ]---

 3680 06:58:40.017106  [   36.879587] RIP: 0010:lkdtm_BUG+0x5/0x10

 3681 06:58:40.036784  [   36.883504] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 3682 06:58:40.039824  [   36.902240] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 3683 06:58:40.046835  [   36.907456] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3684 06:58:40.056452  [   36.914579] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 3685 06:58:40.063298  [   36.921703] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 3686 06:58:40.069633  [   36.928826] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3687 06:58:40.076373  [   36.935951] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 3688 06:58:40.086232  [   36.943075] FS:  00007f190b229580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 3689 06:58:40.089402  [   36.951154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3690 06:58:40.095843  [   36.956890] CR2: ffffa31301114000 CR3: 0000000104342000 CR4: 00000000001506e0

 3691 06:58:40.099802  # Segmentation fault

 3692 06:58:40.174774  # [   36.175243] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3693 06:58:40.181336  # [   36.197393] lkdtm: attempting bad read from page above current stack

 3694 06:58:40.191368  # [   36.225917] BUG: stack guard page was hit at 000000007a8c3403 (stack is 00000000cf9dabf1..00000000dc05462c)

 3695 06:58:40.198372  # [   36.257806] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3696 06:58:40.208016  # [   36.286244] CPU: 1 PID: 985 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 3697 06:58:40.214563  # [   36.316070] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3698 06:58:40.217641  # [   36.321985] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3699 06:58:40.237086  # [   36.350074] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 20 18 e0 b6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 5a de fb ff 48 c7 c7 60 18 e0 b6 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 3d de fb ff

 3700 06:58:40.243754  # [   36.390995] RSP: 0018:ffffa31301113e50 EFLAGS: 00010246

 3701 06:58:40.250363  # [   36.418398] RAX: 0000000000000038 RBX: ffffa31301110000 RCX: 0000000000000000

 3702 06:58:40.257169  # [   36.425521] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffffffffb6e01860

 3703 06:58:40.270133  # [   36.454826] RBP: ffffffffb6e00f2b R08: 0000000000000000 R09: 000000000000000[   37.131066] lkdtm: Performing direct entry UNSET_SMEP

 3704 06:58:40.270219  0

 3705 06:58:40.276615  # [   36.461949] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3706 06:58:40.283390  # [   36.491255] R13: ffffa31301113f10 R14: ffffa31301113f10 R15: ffff9f8d02b2f000

 3707 06:58:40.296429  # [   36.498378] FS:  00007f190b229580(0000) GS:ffff9f8d2ad00000(0000) knlGS:00000000[   37.136315] lkdtm: trying to clear SMEP normally

 3708 06:58:40.296516  00000000

 3709 06:58:40.303369  # [   36.528637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3710 06:58:40.310141  # [   36.534374] CR2: ffffa31301114000 CR3: 0000000104342000 CR4: 00000000001506e0

 3711 06:58:40.313854  # [   36.563680] Call Trace:

 3712 06:58:40.320105  # [   36.588317]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a

 3713 06:58:40.323497  # [   37.163126] ------------[ cut here ]------------

 3714 06:58:40.326537  [   36.615717]  direct_entry.cold+0x2c/0x38

 3715 06:58:40.329491  # [   36.641823]  full_proxy_write+0x56/0x80

 3716 06:58:40.336460  # [   36.667836]  vfs_write+0xea/0x3b0

 3717 06:58:40.339945  # [   36.693329]  ksys_write+0x68/0xf0

 3718 06:58:40.342761  # [   36.718828]  do_syscall_64+0x33/0x40

 3719 06:58:40.349564  # [   36.744584]  entry_SYSCALL_64_after_h[   37.189940] pinned CR4 bits changed: 0x100000!?

 3720 06:58:40.353034  wframe+0x61/0xc6

 3721 06:58:40.356267  # [   36.769823] RIP: 0033:0x7f190b105473

 3722 06:58:40.382625  # [   36.773393] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83[   37.216654] WARNING: CPU: 1 PID: 1021 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3723 06:58:40.382742   ec 28 48 89 54 24 18

 3724 06:58:40.392616  # [   36.792130] RSP: 002b:00007fffaf92bbb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3725 06:58:40.399314  # [   36.799686] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f190b105473

 3726 06:58:40.441734  # [   36.806810] RDX: 000000000000001a RSI: 00007f190aff9000[   37.247941] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3727 06:58:40.445207   RDI: 0000000000000001

 3728 06:58:40.451734  # [   36.813933] RBP: 00007f190aff9000 R08: 00007f190aff8010 R09: 0000000000000000

 3729 06:58:40.461418  # [   36.821056] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3730 06:58:40.474767  # [   36.828180] R13: 0000000000000001 R14: 0000000000020000 R15[   37.309760] CPU: 1 PID: 1021 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 3731 06:58:40.474855  : 0000000000020000

 3732 06:58:40.500813  # [   36.835308] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2[   37.339715] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3733 06:58:40.520690  _common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3734 06:58:40.527032  # [   36.874972] ---[ end trace c[   37.367902] RIP: 0010:native_write_cr4+0x45/0x60

 3735 06:58:40.530709  24700ba423ae0df ]---

 3736 06:58:40.533786  # [   36.879587] RIP: 0010:lkdtm_BUG+0x5/0x10

 3737 06:58:40.569737  # [   36.883504] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f [   37.394608] Code: 39 c2 75 2d 48 85 f6 75 05 e9 37 24 54 01 80 3d 6c 47 46 02 00 75 f2 48 c7 c7 50 f7 cf b6 c6 05 5c 47 46 02 01 e8 d6 20 13 01 <0f> 0b e9 14 24 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3738 06:58:40.573362  1f 44 00 00 83 05 00 7b ea 02

 3739 06:58:40.576431  # [   36.902240] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 3740 06:58:40.582910  # [   36.907456] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3741 06:58:40.596463  # [   36.914579] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e[   37.435653] RSP: 0018:ffffa3130118be48 EFLAGS: 00010286

 3742 06:58:40.596556  470

 3743 06:58:40.602594  # [   36.921703] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 3744 06:58:40.612518  # [   36.928826] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3745 06:58:40.619366  # [   36.935951] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 3746 06:58:40.626050  [   37.462980] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000

 3747 06:58:40.626135  

 3748 06:58:40.635714  # [   36.943075] FS:  00007f190b229580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 3749 06:58:40.639236  # [   36.951154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3750 06:58:40.648815  # [   36.956890] CR2: ffffa31301114000 CR3: 0000000104342000 CR4: 00000000001506e0

 3751 06:58:40.655344  # STACK_[   37.492274] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 3752 06:58:40.658692  GUARD_PAGE_TRAILING: saw 'call trace:': ok

 3753 06:58:40.662309  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3754 06:58:40.665135  # selftests: lkdtm: UNSET_SMEP.sh

 3755 06:58:40.675095  [   37.521563] RBP: ffffffffb6e00f45 R08: 0000000000000000 R09: 0000000000000000

 3756 06:58:40.681378  [   37.540229] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3757 06:58:40.688294  [   37.547416] R13: ffffa3130118bf10 R14: ffffa3130118bf10 R15: ffff9f8d06874000

 3758 06:58:40.694701  [   37.554601] FS:  00007f63422c2580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 3759 06:58:40.701467  [   37.562745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3760 06:58:40.707862  [   37.568540] CR2: 00007f6342091000 CR3: 000000010640a000 CR4: 00000000001506e0

 3761 06:58:40.710807  [   37.575730] Call Trace:

 3762 06:58:40.717456  [   37.578252]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3763 06:58:40.720815  [   37.582690]  direct_entry.cold+0x2c/0x38

 3764 06:58:40.724536  [   37.586702]  full_proxy_write+0x56/0x80

 3765 06:58:40.727704  [   37.590627]  vfs_write+0xea/0x3b0

 3766 06:58:40.730921  [   37.594032]  ksys_write+0x68/0xf0

 3767 06:58:40.734703  [   37.597443]  do_syscall_64+0x33/0x40

 3768 06:58:40.740822  [   37.601102]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3769 06:58:40.743984  [   37.606251] RIP: 0033:0x7f634219d473

 3770 06:58:40.760533  [   37.609970] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3771 06:58:40.770689  [   37.628806] RSP: 002b:00007ffdaed2f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3772 06:58:40.777370  [   37.636484] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f634219d473

 3773 06:58:40.784046  [   37.643737] RDX: 000000000000000b RSI: 00007f6342091000 RDI: 0000000000000001

 3774 06:58:40.790995  [   37.650941] RBP: 00007f6342091000 R08: 00007f6342090010 R09: 0000000000000000

 3775 06:58:40.800294  [   37.658128] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3776 06:58:40.806934  [   37.665335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3777 06:58:40.810644  [   37.672580] irq event stamp: 0

 3778 06:58:40.816942  [   37.675716] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3779 06:58:40.823850  [   37.682071] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 3780 06:58:40.833214  [   37.690297] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 3781 06:58:40.836719  [   37.698527] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3782 06:58:40.843528  [   37.704857] ---[ end trace c24700ba423ae0e0 ]---

 3783 06:58:40.846708  [   37.709498] lkdtm: ok: SMEP did not get cleared

 3784 06:58:40.853557  [   37.714038] lkdtm: trying to clear SMEP with call gadget

 3785 06:58:40.856885  [   37.719349] lkdtm: ok: SMEP removal was reverted

 3786 06:58:40.885409  # [   37.131066] lkdtm: Performing direct entry UNSET_SMEP

 3787 06:58:40.892264  # [   37.136315] lkdtm: trying to clear SMEP normally

 3788 06:58:40.895355  # [   37.163126] ------------[ cut here ]------------

 3789 06:58:40.898648  # [   37.189940] pinned CR4 bits changed: 0x100000!?

 3790 06:58:40.908513  # [   37.216654] WARNING: CPU: 1 PID: 1021 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3791 06:58:40.947667  # [   37.247941] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3792 06:58:40.957774  # [   37.309760] CPU: 1 PID: 1021 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 3793 06:58:40.961033  # [   37.339715] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3794 06:58:40.967887  # [   37.367902] RIP: 0010:native_write_cr4+0x45/0x60

 3795 06:58:40.987398  # [   37.394608] Code: 39 c2 75 2d 48 85 f6 75 05 e9 37 24 54 01 80 3d 6c 47 46 02 00 75 f2 48 c7 c7 50 f7 cf b6 c6 05 5c 47 46 02 01 e8 d6 20 13 01 <0f> 0b e9 14 24 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3796 06:58:40.990880  # [   37.435653] RSP: 0018:ffffa3130118be48 EFLAGS: 00010286

 3797 06:58:41.000674  # [   37.462980] RAX: 0000000000000000 RBX: 00000000[   37.852152] lkdtm: Performing direct entry DOUBLE_FAULT

 3798 06:58:41.003911  000506e0 RCX: 0000000000000000

 3799 06:58:41.010514  # [   37.492274] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 3800 06:58:41.020765  # [   37.521563] RBP: ffffffffb6e00f45 R08: 0000000000000000 R09: 0000000000000000

 3801 06:58:41.026914  # [   37.540229] R10: 00000000ffffe000 R11: 3fffffffffff[   37.868151] lkdtm: XFAIL: this test is ia32-only

 3802 06:58:41.030290  ffff R12: 000000000000000b

 3803 06:58:41.036659  # [   37.547416] R13: ffffa3130118bf10 R14: ffffa3130118bf10 R15: ffff9f8d06874000

 3804 06:58:41.046760  # [   37.554601] FS:  00007f63422c2580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 3805 06:58:41.053095  # [   37.562745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3806 06:58:41.059929  # [   37.568540] CR2: 00007f6342091000 CR3: 000000010640a000 CR4: 00000000001506e0

 3807 06:58:41.062925  # [   37.575730] Call Trace:

 3808 06:58:41.066679  # [   37.578252]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3809 06:58:41.069639  # [   37.582690]  direct_entry.cold+0x2c/0x38

 3810 06:58:41.073372  # [   37.586702]  full_proxy_write+0x56/0x80

 3811 06:58:41.079893  # [   37.590627]  vfs_write+0xea/0x3b0

 3812 06:58:41.082879  # [   37.594032]  ksys_write+0x68/0xf0

 3813 06:58:41.086249  # [   37.597443]  do_syscall_64+0x33/0x40

 3814 06:58:41.089976  # [   37.601102]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3815 06:58:41.093026  # [   37.606251] RIP: 0033:0x7f634219d473

 3816 06:58:41.113038  # [   37.609970] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3817 06:58:41.119525  # [   37.628806] RSP: 002b:00007ffdaed2f198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3818 06:58:41.129435  # [   37.636484] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f634219d473

 3819 06:58:41.135868  # [   37.643737] RDX: 000000000000000b RSI: 00007f6342091000 RDI: 0000000000000001

 3820 06:58:41.142234  # [   37.650941] RBP: 00007f6342091000 R08: 00007f6342090010 R09: 0000000000000000

 3821 06:58:41.148821  # [   37.658128] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3822 06:58:41.158737  # [   37.665335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3823 06:58:41.158842  # [   37.672580] irq event stamp: 0

 3824 06:58:41.165677  # [   37.675[   38.027701] lkdtm: Performing direct entry CORRUPT_PAC

 3825 06:58:41.171835  716] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3826 06:58:41.181620  # [   37.682071] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 3827 06:58:41.188253  # [   37.690297] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 3828 06:58:41.192065  # [   38.033183] lkdtm: XFAIL: this test is arm64-only

 3829 06:58:41.198805  [   37.698527] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3830 06:58:41.205506  # [   37.704857] ---[ end trace c24700ba423ae0e0 ]---

 3831 06:58:41.208567  # [   37.709498] lkdtm: ok: SMEP did not get cleared

 3832 06:58:41.215191  # [   37.714038] lkdtm: trying to clear SMEP with call gadget

 3833 06:58:41.218287  # [   37.719349] lkdtm: ok: SMEP removal was reverted

 3834 06:58:41.224862  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok

 3835 06:58:41.228517  ok 14 selftests: lkdtm: UNSET_SMEP.sh

 3836 06:58:41.231725  # selftests: lkdtm: DOUBLE_FAULT.sh

 3837 06:58:41.234647  # [   37.852152] lkdtm: Performing direct entry DOUBLE_FAULT

 3838 06:58:41.241557  # [   37.868151] lkdtm: XFAIL: this test is ia32-only

 3839 06:58:41.245204  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]

 3840 06:58:41.248081  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 3841 06:58:41.251549  # selftests: lkdtm: CORRUPT_PAC.sh

 3842 06:58:41.254555  # [   38.027701] lkdtm: Performing direct entry CORRUPT_PAC

 3843 06:58:41.261280  # [   38.033183] lkdtm: XFAIL: this test is arm64-only

 3844 06:58:41.264510  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 3845 06:58:41.268160  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 3846 06:58:41.274411  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 3847 06:58:41.352531  [   38.213978] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3848 06:58:41.359206  [   38.220432] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3849 06:58:41.382334  # [   38.213978] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3850 06:58:41.391997  # [   38.220432] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3851 06:58:41.395534  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 3852 06:58:41.402150  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 3853 06:58:41.405009  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 3854 06:58:41.463213  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 3855 06:58:41.469992  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 3856 06:58:41.472972  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 3857 06:58:41.522680  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 3858 06:58:41.525605  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 3859 06:58:41.529347  # selftests: lkdtm: READ_AFTER_FREE.sh

 3860 06:58:41.608805  [   38.470452] lkdtm: Performing direct entry READ_AFTER_FREE

 3861 06:58:41.615292  [   38.475964] lkdtm: Value in memory before free: 12345678

 3862 06:58:41.618779  [   38.481310] lkdtm: Attempting bad read from freed memory

 3863 06:58:41.625268  [   38.486653] lkdtm: Memory was not poisoned

 3864 06:58:41.653952  # [   38.470452] lkdtm: Performing direct entry READ_AFTER_FREE

 3865 06:58:41.660196  # [   38.475964] lkdtm: Value in memory before free: 12345678

 3866 06:58:41.667098  # [   38.481310] lkdtm: Attempting bad read from freed memory

 3867 06:58:41.670027  # [   38.486653] lkdtm: Memory was not poisoned

 3868 06:58:41.673688  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 3869 06:58:41.679914  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 3870 06:58:41.683209  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 3871 06:58:41.738655  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 3872 06:58:41.745047  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 3873 06:58:41.748673  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 3874 06:58:41.815787  [   38.677304] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3875 06:58:41.822546  [   38.683336] lkdtm: Value in memory before free: 12345678

 3876 06:58:41.829523  [   38.688682] lkdtm: Attempting to read from freed memory

 3877 06:58:41.832012  [   38.693922] lkdtm: Buddy page was not poisoned

 3878 06:58:41.855441  # [   38.677304] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3879 06:58:41.862490  # [   38.683336] lkdtm: Value in memory before free: 12345678

 3880 06:58:41.869111  # [   38.688682] lkdtm: Attempting to read from freed memory

 3881 06:58:41.872044  # [   38.693922] lkdtm: Buddy page was not poisoned

 3882 06:58:41.878739  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 3883 06:58:41.881953  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 3884 06:58:41.885199  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 3885 06:58:41.957575  [   38.819113] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3886 06:58:41.964379  [   38.824699] lkdtm: Attempting double slab free ...

 3887 06:58:41.994576  # [   38.819113] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3888 06:58:42.001132  # [   38.824699] lkdtm: Attempting double slab free ...

 3889 06:58:42.008065  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 3890 06:58:42.014164  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 3891 06:58:42.017201  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 3892 06:58:42.096035  [   38.957525] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3893 06:58:42.102694  [   38.963027] lkdtm: Attempting cross-cache slab free ...

 3894 06:58:42.123181  # [   38.957525] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3895 06:58:42.129858  # [   38.963027] lkdtm: Attempting cross-cache slab free ...

 3896 06:58:42.132771  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 3897 06:58:42.139635  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 3898 06:58:42.143302  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 3899 06:58:42.222976  [   39.084598] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3900 06:58:42.229778  [   39.090006] lkdtm: Attempting non-Slab slab free ...

 3901 06:58:42.250196  # [   39.084598] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3902 06:58:42.256553  # [   39.090006] lkdtm: Attempting non-Slab slab free ...

 3903 06:58:42.263160  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 3904 06:58:42.269829  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 3905 06:58:42.273111  # selftests: lkdtm: SOFTLOCKUP.sh

 3906 06:58:42.327028  # Skipping SOFTLOCKUP: Hangs the system

 3907 06:58:42.330257  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 3908 06:58:42.333355  # selftests: lkdtm: HARDLOCKUP.sh

 3909 06:58:42.390386  # Skipping HARDLOCKUP: Hangs the system

 3910 06:58:42.393489  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 3911 06:58:42.396634  # selftests: lkdtm: SPINLOCKUP.sh

 3912 06:58:42.448590  # Skipping SPINLOCKUP: Hangs the system

 3913 06:58:42.451940  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 3914 06:58:42.455427  # selftests: lkdtm: HUNG_TASK.sh

 3915 06:58:42.515118  # Skipping HUNG_TASK: Hangs the system

 3916 06:58:42.518575  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 3917 06:58:42.521973  # selftests: lkdtm: EXEC_DATA.sh

 3918 06:58:42.603955  [   39.465746] lkdtm: Performing direct entry EXEC_DATA

 3919 06:58:42.610599  [   39.470760] lkdtm: attempting ok execution at ffffffffb5979480

 3920 06:58:42.617622  [   39.476606] lkdtm: attempting bad execution at ffffffffb8820c00

 3921 06:58:42.623959  [   39.482611] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3922 06:58:42.630621  [   39.490081] BUG: unable to handle page fault for address: ffffffffb8820c00

 3923 06:58:42.637478  [   39.496944] #PF: supervisor instruction fetch in kernel mode

 3924 06:58:42.640436  [   39.502592] #PF: error_code(0x0011) - permissions violation

 3925 06:58:42.647085  [   39.508153] PGD 71829067 P4D 71829067 PUD 7182a063 PMD 80000000730001e3 

 3926 06:58:42.650738  [   39.514847] Oops: 0011 [#5] SMP NOPTI

 3927 06:58:42.660130  [   39.518505] CPU: 1 PID: 1528 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 3928 06:58:42.667045  [   39.526234] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3929 06:58:42.670231  [   39.532148] RIP: 0010:data_area+0x0/0x40

 3930 06:58:42.686975  [   39.536063] Code: ff ff 00 8c 8e 04 8d 9f ff ff 00 8b 8e 04 8d 9f ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 76 b5 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3931 06:58:42.693301  [   39.554800] RSP: 0018:ffffa313018bbe48 EFLAGS: 00010246

 3932 06:58:42.700008  [   39.560007] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3933 06:58:42.706907  [   39.567129] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 3934 06:58:42.716455  [   39.574250] RBP: ffffffffb8820c00 R08: 0000000000000000 R09: 0000000000000000

 3935 06:58:42.723378  [   39.581372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3936 06:58:42.730045  [   39.588493] R13: ffffa313018bbf10 R14: ffffa313018bbf10 R15: ffff9f8d0686b000

 3937 06:58:42.736460  [   39.595614] FS:  00007f15cbabc580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 3938 06:58:42.742774  [   39.603689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3939 06:58:42.749456  [   39.609425] CR2: ffffffffb8820c00 CR3: 00000001031b2000 CR4: 00000000001506e0

 3940 06:58:42.753046  [   39.616545] Call Trace:

 3941 06:58:42.755962  [   39.618993]  ? execute_location+0x48/0x56

 3942 06:58:42.759364  [   39.622998]  ? direct_entry.cold+0x2c/0x38

 3943 06:58:42.766217  [   39.627090]  ? full_proxy_write+0x56/0x80

 3944 06:58:42.769224  [   39.631095]  ? vfs_write+0xea/0x3b0

 3945 06:58:42.772897  [   39.634578]  ? ksys_write+0x68/0xf0

 3946 06:58:42.776164  [   39.638063]  ? do_syscall_64+0x33/0x40

 3947 06:58:42.779268  [   39.641806]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3948 06:58:42.818703  [   39.647026] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3949 06:58:42.822401  [   39.686680] CR2: ffffffffb8820c00

 3950 06:58:42.828758  [   39.689992] ---[ end trace c24700ba423ae0e1 ]---

 3951 06:58:42.831911  [   39.694605] RIP: 0010:lkdtm_BUG+0x5/0x10

 3952 06:58:42.851853  [   39.698520] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 3953 06:58:42.854915  [   39.717255] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 3954 06:58:42.861947  [   39.722470] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3955 06:58:42.872008  [   39.729591] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 3956 06:58:42.878307  [   39.736711] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 3957 06:58:42.884996  [   39.743833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3958 06:58:42.891814  [   39.750955] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 3959 06:58:42.898541  [   39.758077] FS:  00007f15cbabc580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 3960 06:58:42.904660  [   39.766151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3961 06:58:42.911496  [   39.771887] CR2: ffffffffb8820c00 CR3: 00000001031b2000 CR4: 00000000001506e0

 3962 06:58:42.921368  [   39.779013] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3963 06:58:42.927889  [   39.787870] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1528, name: cat

 3964 06:58:42.931073  [   39.795426] INFO: lockdep is turned off.

 3965 06:58:42.934733  [   39.799342] irq event stamp: 0

 3966 06:58:42.941458  [   39.802393] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3967 06:58:42.950865  [   39.808652] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 3968 06:58:42.957872  [   39.816816] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 3969 06:58:42.964632  [   39.824979] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3970 06:58:42.970940  [   39.831236] CPU: 1 PID: 1528 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 3971 06:58:42.977480  [   39.838965] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3972 06:58:42.980625  [   39.844875] Call Trace:

 3973 06:58:42.984428  [   39.847324]  dump_stack+0x77/0x9b

 3974 06:58:42.987359  [   39.850640]  ___might_sleep.cold+0xa6/0xb6

 3975 06:58:42.991300  [   39.854733]  exit_signals+0x1c/0x300

 3976 06:58:42.994271  [   39.858304]  do_exit+0xc2/0xab0

 3977 06:58:42.997596  [   39.861443]  ? ksys_write+0x68/0xf0

 3978 06:58:43.000444  [   39.864928]  make_task_dead+0x2f/0x30

 3979 06:58:43.007553  [   39.868586]  rewind_stack_and_make_dead+0x17/0x20

 3980 06:58:43.010745  [   39.873283] RIP: 0033:0x7f15cb995473

 3981 06:58:43.030287  [   39.876853] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3982 06:58:43.036786  [   39.895591] RSP: 002b:00007ffdab580848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3983 06:58:43.043363  [   39.903148] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f15cb995473

 3984 06:58:43.050385  [   39.910270] RDX: 000000000000000a RSI: 00007f15cb889000 RDI: 0000000000000001

 3985 06:58:43.056520  [   39.917392] RBP: 00007f15cb889000 R08: 00007f15cb888010 R09: 0000000000000000

 3986 06:58:43.066700  [   39.924514] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3987 06:58:43.073436  [   39.931636] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3988 06:58:43.073581  # Killed

 3989 06:58:43.106702  # [   39.465746] lkdtm: Performing direct entry EXEC_DATA

 3990 06:58:43.113147  # [   39.470760] lkdtm: attempting ok execution at ffffffffb5979480

 3991 06:58:43.119264  # [   39.476606] lkdtm: attempting bad execution at ffffffffb8820c00

 3992 06:58:43.126121  # [   39.482611] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3993 06:58:43.132893  # [   39.490081] BUG: unable to handle page fault for address: ffffffffb8820c00

 3994 06:58:43.139025  # [   39.496944] #PF: supervisor instruction fetch in kernel mode

 3995 06:58:43.146017  # [   39.502592] #PF: error_code(0x0011) - permissions violation

 3996 06:58:43.152610  # [   39.508153] PGD 71829067 P4D 71829067 PUD 7182a063 PMD 80000000730001e3 

 3997 06:58:43.155756  # [   39.514847] Oops: 0011 [#5] SMP NOPTI

 3998 06:58:43.162303  # [   39.518505] CPU: 1 PID: 1528 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 3999 06:58:43.168892  # [   39.526234] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4000 06:58:43.172474  # [   39.532148] RIP: 0010:data_area+0x0/0x40

 4001 06:58:43.192128  # [   39.536063] Code: ff ff 00 8c 8e 04 8d 9f ff ff 00 8b 8e 04 8d 9f ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 76 b5 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4002 06:58:43.198683  # [   39.554800] RSP: 0018:ffffa313018bbe48 EFLAGS: 00010246

 4003 06:58:43.205533  # [   39.560007] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4004 06:58:43.211866  # [   39.567129] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 4005 06:58:43.221410  # [   39.574250] RBP: ffffffffb8820c00 R08: 00000000000000[   40.076465] lkdtm: Performing direct entry EXEC_STACK

 4006 06:58:43.225140  00 R09: 0000000000000000

 4007 06:58:43.231319  # [   39.581372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4008 06:58:43.238177  # [   39.588493] R13: ffffa313018bbf10 R14: ffffa313018bbf10 R15: ffff9f8d0686b000

 4009 06:58:43.251149  # [   39.595614] FS:  00007f15cbabc580(0000) GS:ffff9f8d2ad000[   40.088926] lkdtm: attempting ok execution at ffffffffb5979480

 4010 06:58:43.254901  00(0000) knlGS:0000000000000000

 4011 06:58:43.257760  # [   39.603689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4012 06:58:43.267682  # [   39.609425] CR2: ffffffffb8820c00 CR3: 00000001031b2000 CR4: 00000000001506e0

 4013 06:58:43.267767  # [   39.616545] Call Trace:

 4014 06:58:43.277951  # [   39.618993]  ? execute_location+0x48[   40.116963] lkdtm: attempting bad execution at ffffa31301943e18

 4015 06:58:43.278037  /0x56

 4016 06:58:43.284554  # [   39.622998]  ? direct_entry.cold+0x2c/0x38

 4017 06:58:43.287627  # [   39.627090]  ? full_proxy_write+0x56/0x80

 4018 06:58:43.291072  # [   39.631095]  ? vfs_write+0xea/0x3b0

 4019 06:58:43.294071  # [   39.634578]  ? ksys_write+0x68/0xf0

 4020 06:58:43.297564  # [   39.638063]  ? do_syscall_64+0x33/0x40

 4021 06:58:43.307388  # [   39.641806]  ? ent[   40.145035] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4022 06:58:43.310820  ry_SYSCALL_64_after_hwframe+0x61/0xc6

 4023 06:58:43.337032  # [   39.647026] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops video[   40.174666] BUG: unable to handle page fault for address: ffffa31301943e18

 4024 06:58:43.356683  buf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4025 06:58:43.363688  # [   39.68668[   40.203712] #PF: supervisor instruction fetch in kernel mode

 4026 06:58:43.369829  [   40.231547] #PF: error_code(0x0011) - permissions violation

 4027 06:58:43.373227  0] CR2: ffffffffb8820c00

 4028 06:58:43.376659  # [   39.689992] ---[ end trace c24700ba423ae0e1 ]---

 4029 06:58:43.380172  # [   39.694605] RIP: 0010:lkdtm_BUG+0x5/0x10

 4030 06:58:43.399950  # [   39.698520] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff [   40.237109] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 1030af067 PTE 80000001028aa163

 4031 06:58:43.409816  eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4032 06:58:43.413043  # [   39.717255] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 4033 06:58:43.423278  # [   39.722470] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4034 06:58:43.426267  # [   39.729591] RDX[   40.267369] Oops: 0011 [#6] SMP NOPTI

 4035 06:58:43.432517  : 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 4036 06:58:43.439461  # [   39.736711] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 4037 06:58:43.446031  # [   39.743833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4038 06:58:43.456105  # [   39.750955] R13: ff[   40.293214] CPU: 1 PID: 1564 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 4039 06:58:43.462308  [   40.323126] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4040 06:58:43.468963  ffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 4041 06:58:43.475359  # [   39.758077] FS:  00007f15cbabc580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4042 06:58:43.482521  # [   39.766151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4043 06:58:43.488840  # [   39.771887] CR2: ffffffffb88[   40.329038] RIP: 0010:0xffffa31301943e18

 4044 06:58:43.491958  20c00 CR3: 00000001031b2000 CR4: 00000000001506e0

 4045 06:58:43.502093  # [   39.779013] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4046 06:58:43.508733  # [   39.787870] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1528, name: cat

 4047 06:58:43.528436  # [   39.795[   40.355135] Code: 00 00 18 3e 94 01 13 a3 ff ff 59 c6 03 b6 ff ff ff ff 20 00 00 00 00 00 00 00 6e 10 e0 b6 ff ff ff ff 85 c7 03 b6 ff ff ff ff <0f> 1f 44 00 00 e9 76 b5 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4048 06:58:43.531522  42[6] INFO: lockdep is turned off.

 4049 06:58:43.534813  # [   39.799342] irq event stamp: 0

 4050 06:58:43.541612  # [   39.802393] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4051 06:58:43.551696  # [   39.808652] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 4052 06:58:43.557753  # [   39.81681   40.396056] RSP: 0018:ffffa31301943df8 EFLAGS: 00010246

 4053 06:58:43.564663  6][ softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 4054 06:58:43.570896  # [   39.824979] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4055 06:58:43.577465  # [   39.831236] CPU: 1 PID: 1528 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 4056 06:58:43.587907  # [   39.   40.423460] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4057 06:58:43.594513  [   40.452769] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 4058 06:58:43.598215  838965] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4059 06:58:43.600973  # [   39.844875] Call Trace:

 4060 06:58:43.604512  # [   39.847324]  dump_stack+0x77/0x9b

 4061 06:58:43.607625  # [   39.850640]  ___might_sleep.cold+0xa6/0xb6

 4062 06:58:43.613953  # [   39.854733]  exit_signals+0x1c/0x300

 4063 06:58:43.624142  # [   39.858304]  do_exit+0xc2/0x[   40.459892] RBP: ffffa31301943e18 R08: 0000000000000000 R09: 0000000000000000

 4064 06:58:43.630558  [   40.489197] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4065 06:58:43.630643  ab0

 4066 06:58:43.634451  # [   39.861443]  ? ksys_write+0x68/0xf0

 4067 06:58:43.637460  # [   39.864928]  make_task_dead+0x2f/0x30

 4068 06:58:43.644373  # [   39.868586]  rewind_stack_and_make_dead+0x17/0x20

 4069 06:58:43.647401  # [   39.873283] RIP: 0033:0x7f15cb995473

 4070 06:58:43.660178  # [   39.876853] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 f[   40.496319] R13: ffffa31301943f10 R14: ffffa31301943f10 R15: ffff9f8d06879000

 4071 06:58:43.673529  f [ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4072 06:58:43.680095  # [   39.895591] RSP: 002b:00007ffdab580848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4073 06:58:43.690135  # [   39.903148   40.525625] FS:  00007fbd1dfc2580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4074 06:58:43.693811  [   40.555888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4075 06:58:43.699914  ] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f15cb995473

 4076 06:58:43.710221  # [   39.910270] RDX: 000000000000000a RSI: 00007f15cb889000 RDI: 0000000000000001

 4077 06:58:43.716567  # [   39.917392] RBP: 00007f15cb889000 R08: 00007f15cb888010 R09: 0000000000000000

 4078 06:58:43.723210  # [   39.924514] R1[   40.561624] CR2: ffffa31301943e18 CR3: 0000000102976000 CR4: 00000000001506e0

 4079 06:58:43.726365  [   40.590929] Call Trace:

 4080 06:58:43.732903  0: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4081 06:58:43.739760  # [   39.931636] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4082 06:58:43.743042  # EXEC_DATA: saw 'call trace:': ok

 4083 06:58:43.746060  ok 30 selftests: lkdtm: EXEC_DATA.sh

 4084 06:58:43.753083  # selftests: lkdtm: EXEC_STACK.sh[   40.593383]  ? execute_location+0x48/0x56

 4085 06:58:43.753160  

 4086 06:58:43.756226  [   40.619564]  ? lkdtm_EXEC_STACK+0x26/0x44

 4087 06:58:43.762924  [   40.623740]  ? direct_entry.cold+0x2c/0x38

 4088 06:58:43.766140  [   40.627834]  ? full_proxy_write+0x56/0x80

 4089 06:58:43.769195  [   40.631842]  ? vfs_write+0xea/0x3b0

 4090 06:58:43.772950  [   40.635326]  ? ksys_write+0x68/0xf0

 4091 06:58:43.775979  [   40.638814]  ? do_syscall_64+0x33/0x40

 4092 06:58:43.782929  [   40.642560]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4093 06:58:43.822200  [   40.647783] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4094 06:58:43.825358  [   40.687446] CR2: ffffa31301943e18

 4095 06:58:43.828840  [   40.690759] ---[ end trace c24700ba423ae0e2 ]---

 4096 06:58:43.832246  [   40.695374] RIP: 0010:lkdtm_BUG+0x5/0x10

 4097 06:58:43.852079  [   40.699289] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4098 06:58:43.855319  [   40.718027] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 4099 06:58:43.865151  [   40.723247] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4100 06:58:43.871655  [   40.730371] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 4101 06:58:43.878679  [   40.737493] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 4102 06:58:43.885393  [   40.744614] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4103 06:58:43.891542  [   40.751737] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 4104 06:58:43.901583  [   40.758860] FS:  00007fbd1dfc2580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4105 06:58:43.904635  [   40.766937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4106 06:58:43.911460  [   40.772672] CR2: ffffa31301943e18 CR3: 0000000102976000 CR4: 00000000001506e0

 4107 06:58:43.915428  # Killed

 4108 06:58:44.011489  # [   40.076465] lkdtm: Performing direct entry EXEC_STACK

 4109 06:58:44.017835  # [   40.088926] lkdtm: attempting ok execution at ffffffffb5979480

 4110 06:58:44.024832  # [   40.116963] lkdtm: attempting bad execution at ffffa31301943e18

 4111 06:58:44.031248  # [   40.145035] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4112 06:58:44.037735  # [   40.174666] BUG: unable to handle page fault for address: ffffa31301943e18

 4113 06:58:44.044336  # [   40.203712] #PF: supervisor instruction fetch in kernel mode

 4114 06:58:44.050900  # [   40.231547] #PF: error_code(0x0011) - permissions violation

 4115 06:58:44.057643  # [   40.237109] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 1030af067 PTE 80000001028aa163

 4116 06:58:44.060800  # [   40.267369] Oops: 0011 [#6] SMP NOPTI

 4117 06:58:44.071169  # [   40.293214] CPU: 1 PID: 1564 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 4118 06:58:44.077424  # [   40.323126] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4119 06:58:44.080905  # [   40.329038] RIP: 0010:0xffffa31301943e18

 4120 06:58:44.097506  # [   40.355135] Code: 00 00 18 3e 94 01 13 a3 ff ff 59 c6 03 b6 ff ff ff ff 20 00 00 00 00 00 00 00 6e 10 e0 b6 ff ff ff ff 85 c7 03 b6 ff ff ff ff <0f> 1f 44 00 00 e9 76 b5 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4121 06:58:44.103768  # [   40.396056] RSP: 0018:ffffa31301943df8 EFLAGS: 00010246

 4122 06:58:44.110568  # [   40.423460] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4123 06:58:44.120234  # [   40.452769] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 4124 06:58:44.127062  # [   40.459892] RBP: ffffa31301943e18 R08[   40.978058] lkdtm: Performing direct entry EXEC_KMALLOC

 4125 06:58:44.130074  : 0000000000000000 R09: 0000000000000000

 4126 06:58:44.140263  # [   40.489197] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4127 06:58:44.146941  # [   40.496319] R13: ffffa31301943f10 R14: ffffa31301943f10 R15: ffff9f8d06879000

 4128 06:58:44.156841  # [   40.525625] FS:  00007fbd1dfc2580(0000) G[   40.994250] lkdtm: attempting ok execution at ffffffffb5979480

 4129 06:58:44.159893  S:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4130 06:58:44.166521  # [   40.555888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4131 06:58:44.173014  # [   40.561624] CR2: ffffa31301943e18 CR3: 0000000102976000 CR4: 00000000001506e0

 4132 06:58:44.176735  # [   40.590929] Call Trace:

 4133 06:58:44.183232  # [   40.593383]  ? execu[   41.022245] lkdtm: attempting bad execution at ffff9f8d030f3900

 4134 06:58:44.186156  te_location+0x48/0x56

 4135 06:58:44.189817  # [   40.619564]  ? lkdtm_EXEC_STACK+0x26/0x44

 4136 06:58:44.193059  # [   40.623740]  ? direct_entry.cold+0x2c/0x38

 4137 06:58:44.199285  # [   40.627834]  ? full_proxy_write+0x56/0x80

 4138 06:58:44.202747  # [   40.631842]  ? vfs_write+0xea/0x3b0

 4139 06:58:44.206207  # [   40.635326]  ? ksys_write+0x68/0xf0

 4140 06:58:44.212736  # [ [   41.050342] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4141 06:58:44.216320    40.638814]  ? do_syscall_64+0x33/0x40

 4142 06:58:44.222705  # [   40.642560]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4143 06:58:44.242747  # [   40.647783] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gs[   41.079955] BUG: unable to handle page fault for address: ffff9f8d030f3900

 4144 06:58:44.249261  [   41.109003] #PF: supervisor instruction fetch in kernel mode

 4145 06:58:44.275372  mi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_so[   41.114651] #PF: error_code(0x0011) - permissions violation

 4146 06:58:44.278861  c_core snd_compress snd_pcm_dmaengine regmap_i2c

 4147 06:58:44.282464  # [   40.687446] CR2: ffffa31301943e18

 4148 06:58:44.288727  # [   40.690759] ---[ end trace c24700ba423ae0e2 ]---

 4149 06:58:44.292420  # [   40.695374] RIP: 0010:lkdtm_BUG+0x5/0x10

 4150 06:58:44.305447  # [   40.699289] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff[   41.142398] PGD 73201067 P4D 73201067 PUD 73205067 PMD 105b62063 PTE 80000001030f3163

 4151 06:58:44.318353   eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4152 06:58:44.325483  # [   40.718027] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 4153 06:58:44.331778  # [   40.723247] RAX: ffffffffb59790b0 R[   41.172400] Oops: 0011 [#7] SMP NOPTI

 4154 06:58:44.335388  BX: 0000000000000001 RCX: 0000000000000000

 4155 06:58:44.341672  # [   40.730371] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 4156 06:58:44.351373  # [   40.737493] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 4157 06:58:44.361291  # [   40.744614] R10: 00000000ffffe000 R11: [   41.198242] CPU: 1 PID: 1600 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 4158 06:58:44.367919  [   41.228153] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4159 06:58:44.371397  3fffffffffffffff R12: 0000000000000004

 4160 06:58:44.378000  # [   40.751737] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 4161 06:58:44.387517  # [   40.758860] FS:  00007fbd1dfc2580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4162 06:58:44.394431  # [   40.766937] CS:  0010 DS: 0000 E[   41.234066] RIP: 0010:0xffff9f8d030f3900

 4163 06:58:44.397376  S: 0000 CR0: 0000000080050033

 4164 06:58:44.404479  # [   40.772672] CR2: ffffa31301943e18 CR3: 0000000102976000 CR4: 00000000001506e0

 4165 06:58:44.407289  # EXEC_STACK: saw 'call trace:': ok

 4166 06:58:44.410734  ok 31 selftests: lkdtm: EXEC_STACK.sh

 4167 06:58:44.413984  # selftests: lkdtm: EXEC_KMALLOC.sh

 4168 06:58:44.430499  [   41.260180] Code: 00 00 02 00 00 00 00 00 00 00 00 ba 41 05 8d 9f ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef ef b4 ff ff ff ff <0f> 1f 44 00 00 e9 76 b5 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4169 06:58:44.437376  [   41.298674] RSP: 0018:ffffa313019bbe38 EFLAGS: 00010246

 4170 06:58:44.443714  [   41.303891] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4171 06:58:44.450350  [   41.311013] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 4172 06:58:44.460156  [   41.318136] RBP: ffff9f8d030f3900 R08: 0000000000000000 R09: 0000000000000000

 4173 06:58:44.466823  [   41.325258] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4174 06:58:44.473699  [   41.332381] R13: ffffa313019bbf10 R14: ffffa313019bbf10 R15: ffff9f8d02db2000

 4175 06:58:44.480123  [   41.339505] FS:  00007f2a714ca580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4176 06:58:44.486886  [   41.347584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4177 06:58:44.493216  [   41.353323] CR2: ffff9f8d030f3900 CR3: 0000000105816000 CR4: 00000000001506e0

 4178 06:58:44.496181  [   41.360444] Call Trace:

 4179 06:58:44.499638  [   41.362895]  ? execute_location+0x48/0x56

 4180 06:58:44.503374  [   41.366902]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4181 06:58:44.509439  [   41.371080]  ? direct_entry.cold+0x2c/0x38

 4182 06:58:44.513274  [   41.375174]  ? full_proxy_write+0x56/0x80

 4183 06:58:44.516024  [   41.379180]  ? vfs_write+0xea/0x3b0

 4184 06:58:44.519788  [   41.382664]  ? ksys_write+0x68/0xf0

 4185 06:58:44.522760  [   41.386152]  ? do_syscall_64+0x33/0x40

 4186 06:58:44.529371  [   41.389895]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4187 06:58:44.569456  [   41.395116] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4188 06:58:44.572330  [   41.434781] CR2: ffff9f8d030f3900

 4189 06:58:44.575878  [   41.438092] ---[ end trace c24700ba423ae0e3 ]---

 4190 06:58:44.579169  [   41.442704] RIP: 0010:lkdtm_BUG+0x5/0x10

 4191 06:58:44.598741  [   41.446620] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4192 06:58:44.605397  [   41.465358] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 4193 06:58:44.612233  [   41.470575] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4194 06:58:44.618275  [   41.477696] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 4195 06:58:44.625265  [   41.484822] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 4196 06:58:44.631906  [   41.491944] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4197 06:58:44.638501  [   41.499069] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 4198 06:58:44.648359  [   41.506191] FS:  00007f2a714ca580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4199 06:58:44.655487  [   41.514270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4200 06:58:44.661643  [   41.520007] CR2: ffff9f8d030f3900 CR3: 0000000105816000 CR4: 00000000001506e0

 4201 06:58:44.668450  [   41.527136] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4202 06:58:44.678170  [   41.535993] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1600, name: cat

 4203 06:58:44.681316  [   41.543548] INFO: lockdep is turned off.

 4204 06:58:44.684646  [   41.547464] irq event stamp: 0

 4205 06:58:44.691377  [   41.550515] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4206 06:58:44.697736  [   41.556777] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 4207 06:58:44.708134  [   41.564940] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 4208 06:58:44.711371  [   41.573102] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4209 06:58:44.721024  [   41.579359] CPU: 1 PID: 1600 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 4210 06:58:44.728267  [   41.587088] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4211 06:58:44.728353  [   41.592996] Call Trace:

 4212 06:58:44.731112  [   41.595445]  dump_stack+0x77/0x9b

 4213 06:58:44.737919  [   41.598762]  ___might_sleep.cold+0xa6/0xb6

 4214 06:58:44.741059  [   41.602854]  exit_signals+0x1c/0x300

 4215 06:58:44.744166  [   41.606426]  do_exit+0xc2/0xab0

 4216 06:58:44.747803  [   41.609566]  ? ksys_write+0x68/0xf0

 4217 06:58:44.750985  [   41.613052]  make_task_dead+0x2f/0x30

 4218 06:58:44.754677  [   41.616722]  rewind_stack_and_make_dead+0x17/0x20

 4219 06:58:44.757961  [   41.621420] RIP: 0033:0x7f2a713a5473

 4220 06:58:44.777539  [   41.624992] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4221 06:58:44.784046  [   41.643729] RSP: 002b:00007ffebdc5aff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4222 06:58:44.790952  [   41.651289] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2a713a5473

 4223 06:58:44.797797  [   41.658412] RDX: 000000000000000d RSI: 00007f2a71299000 RDI: 0000000000000001

 4224 06:58:44.807180  [   41.665535] RBP: 00007f2a71299000 R08: 00007f2a71298010 R09: 0000000000000000

 4225 06:58:44.813829  [   41.672657] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4226 06:58:44.820367  [   41.679779] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4227 06:58:44.820475  # Killed

 4228 06:58:44.852750  # [   40.978058] lkdtm: Performing direct entry EXEC_KMALLOC

 4229 06:58:44.859600  # [   40.994250] lkdtm: attempting ok execution at ffffffffb5979480

 4230 06:58:44.866398  # [   41.022245] lkdtm: attempting bad execution at ffff9f8d030f3900

 4231 06:58:44.872604  # [   41.050342] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4232 06:58:44.879429  # [   41.079955] BUG: unable to handle page fault for address: ffff9f8d030f3900

 4233 06:58:44.885657  # [   41.109003] #PF: supervisor instruction fetch in kernel mode

 4234 06:58:44.892358  # [   41.114651] #PF: error_code(0x0011) - permissions violation

 4235 06:58:44.899073  # [   41.142398] PGD 73201067 P4D 73201067 PUD 73205067 PMD 105b62063 PTE 80000001030f3163

 4236 06:58:44.902518  # [   41.172400] Oops: 0011 [#7] SMP NOPTI

 4237 06:58:44.912132  # [   41.198242] CPU: 1 PID: 1600 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 4238 06:58:44.918770  # [   41.228153] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4239 06:58:44.921886  # [   41.234066] RIP: 0010:0xffff9f8d030f3900

 4240 06:58:44.938658  # [   41.260180] Code: 00 00 02 00 00 00 00 00 00 00 00 ba 41 05 8d 9f ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef ef b4 ff ff ff ff <0f> 1f 44 00 00 e9 76 b5 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4241 06:58:44.945689  # [   41.298674] RSP: 0018:ffffa313019bbe38 EFLAGS: 00010246

 4242 06:58:44.951650  # [   41.303891] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4243 06:58:44.961796  # [   41.311013] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 4244 06:58:44.968041  # [   41.318136] RBP: ffff9f8d030f3900 R08: 0[   41.820112] lkdtm: Performing direct entry EXEC_VMALLOC

 4245 06:58:44.971821  000000000000000 R09: 0000000000000000

 4246 06:58:44.981183  # [   41.325258] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4247 06:58:44.987974  # [   41.332381] R13: ffffa313019bbf10 R14: ffffa313019bbf10 R15: ffff9f8d02db2000

 4248 06:58:44.997681  # [   41.339505] FS:  00007f2a714ca580(0000) GS:f[   41.835845] lkdtm: attempting ok execution at ffffffffb5979480

 4249 06:58:45.001484  fff9f8d2ad00000(0000) knlGS:0000000000000000

 4250 06:58:45.007936  # [   41.347584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4251 06:58:45.014661  # [   41.353323] CR2: ffff9f8d030f3900 CR3: 0000000105816000 CR4: 00000000001506e0

 4252 06:58:45.017700  # [   41.360444] Call Trace:

 4253 06:58:45.024400  # [   41.362895]  ? execute_[   41.863866] lkdtm: attempting bad execution at ffffa31300761000

 4254 06:58:45.027456  location+0x48/0x56

 4255 06:58:45.030820  # [   41.366902]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4256 06:58:45.034179  # [   41.371080]  ? direct_entry.cold+0x2c/0x38

 4257 06:58:45.040630  # [   41.375174]  ? full_proxy_write+0x56/0x80

 4258 06:58:45.044170  # [   41.379180]  ? vfs_write+0xea/0x3b0

 4259 06:58:45.047375  # [   41.382664]  ? ksys_write+0x68/0xf0

 4260 06:58:45.054344  # [  [   41.891958] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4261 06:58:45.057405   41.386152]  ? do_syscall_64+0x33/0x40

 4262 06:58:45.063615  # [   41.389895]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4263 06:58:45.083757  # [   41.395116] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsm[   41.921586] BUG: unable to handle page fault for address: ffffa31300761000

 4264 06:58:45.113411  i [cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc   41.950630] #PF: supervisor instruction fetch in kernel mode

 4265 06:58:45.117074  [   41.978467] #PF: error_code(0x0011) - permissions violation

 4266 06:58:45.123173  _core snd_compress snd_pcm_dmaengine regmap_i2c

 4267 06:58:45.126601  # [   41.434781] CR2: ffff9f8d030f3900

 4268 06:58:45.130112  # [   41.438092] ---[ end trace c24700ba423ae0e3 ]---

 4269 06:58:45.133087  # [   41.442704] RIP: 0010:lkdtm_BUG+0x5/0x10

 4270 06:58:45.146255  # [   41.446620] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff [   41.984032] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 10519c067 PTE 8000000102d33163

 4271 06:58:45.159570  eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4272 06:58:45.166311  # [   41.465358] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 4273 06:58:45.172917  # [   41.470575] RAX: ffffffffb59790b0 RB[   42.014293] Oops: 0011 [#8] SMP NOPTI

 4274 06:58:45.176071  X: 0000000000000001 RCX: 0000000000000000

 4275 06:58:45.186182  # [   41.477696] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 4276 06:58:45.192539  # [   41.484822] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 4277 06:58:45.202806  # [   41.491944] R10: 00000000ffffe000 R11: 3[   42.040136] CPU: 1 PID: 1636 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 4278 06:58:45.208860  [   42.070049] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4279 06:58:45.212044  fffffffffffffff R12: 0000000000000004

 4280 06:58:45.218712  # [   41.499069] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 4281 06:58:45.228846  # [   41.506191] FS:  00007f2a714ca580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4282 06:58:45.235269  # [   41.514270] CS:  0010 DS: 0000 ES[   42.075961] RIP: 0010:0xffffa31300761000

 4283 06:58:45.238789  : 0000 CR0: 0000000080050033

 4284 06:58:45.244983  # [   41.520007] CR2: ffff9f8d030f3900 CR3: 0000000105816000 CR4: 00000000001506e0

 4285 06:58:45.254991  # [   41.527136] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4286 06:58:45.264830  # [   41.535993] in_atomic(): 0, irqs_[   42.102060] Code: Unable to access opcode bytes at RIP 0xffffa31300760fd6.

 4287 06:58:45.267953  [   42.131104] RSP: 0018:ffffa31301a33e38 EFLAGS: 00010246

 4288 06:58:45.274774  disabled(): 1, non_block: 0, pid: 1600, name: cat

 4289 06:58:45.277904  # [   41.543548] INFO: lockdep is turned off.

 4290 06:58:45.281660  # [   41.547464] irq event stamp: 0

 4291 06:58:45.287717  # [   41.550515] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4292 06:58:45.297928  # [   41.556777] hardirqs last disabled at (0):[   42.136320] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4293 06:58:45.304374   [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 4294 06:58:45.311093  # [   41.564940] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 4295 06:58:45.317623  # [   41.573102] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4296 06:58:45.327363  # [   41.579359] CPU: 1 PID: 1600 Com[   42.165627] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 4297 06:58:45.334278  m: cat Tainted: G      D W         5.10.180-cip33 #1

 4298 06:58:45.340775  # [   41.587088] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4299 06:58:45.340859  # [   41.592996] Call Trace:

 4300 06:58:45.344251  # [   41.595445]  dump_stack+0x77/0x9b

 4301 06:58:45.350367  # [   41.598762]  ___might_sleep.cold+0xa6/0xb6

 4302 06:58:45.357498  # [   41.6028[   42.194942] RBP: ffffa31300761000 R08: 0000000000000000 R09: 0000000000000000

 4303 06:58:45.363981  [   42.224250] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4304 06:58:45.367017  54]  exit_signals+0x1c/0x300

 4305 06:58:45.370284  # [   41.606426]  do_exit+0xc2/0xab0

 4306 06:58:45.373902  # [   41.609566]  ? ksys_write+0x68/0xf0

 4307 06:58:45.377410  # [   41.613052]  make_task_dead+0x2f/0x30

 4308 06:58:45.383632  # [   41.616722]  rewind_stack_and_make_dead+0x17/0x20

 4309 06:58:45.386849  # [   41.621420] RIP: 0033:0x7f2a713a5473

 4310 06:58:45.393121  # [[   42.231372] R13: ffffa31301a33f10 R14: ffffa31301a33f10 R15: ffff9f8d02d33000

 4311 06:58:45.413287    [ 41.624992] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4312 06:58:45.423279  # [   41.643729] RSP: 002b:00007ffebdc5af   42.260679] FS:  00007f6a5cbbc580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4313 06:58:45.429423  [   42.290942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4314 06:58:45.433150  f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4315 06:58:45.442758  # [   41.651289] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2a713a5473

 4316 06:58:45.449399  # [   41.658412] RDX: 000000000000000d RSI: 00007f2a71299000 RDI: 0000000000000001

 4317 06:58:45.459373  # [   41.665535] RBP: 00007f2a71299000 R[   42.296679] CR2: ffffa31300760fd6 CR3: 0000000105814000 CR4: 00000000001506e0

 4318 06:58:45.462914  [   42.325983] Call Trace:

 4319 06:58:45.465763  08: 00007f2a71298010 R09: 0000000000000000

 4320 06:58:45.472558  # [   41.672657] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4321 06:58:45.478958  # [   41.679779] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4322 06:58:45.482391  # EXEC_KMALLOC: saw 'call trace:': ok

 4323 06:58:45.488899  ok 32[   42.328435]  ? execute_location+0x48/0x56

 4324 06:58:45.492697   selftests: lkdtm: EXEC_KMALLOC.sh

 4325 06:58:45.495757  # selftests: lkdtm: EXEC_VMALLOC.sh

 4326 06:58:45.498974  [   42.354618]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4327 06:58:45.501999  [   42.365119]  ? direct_entry.cold+0x2c/0x38

 4328 06:58:45.505547  [   42.369214]  ? full_proxy_write+0x56/0x80

 4329 06:58:45.509352  [   42.373219]  ? vfs_write+0xea/0x3b0

 4330 06:58:45.512447  [   42.376703]  ? ksys_write+0x68/0xf0

 4331 06:58:45.519136  [   42.380199]  ? do_syscall_64+0x33/0x40

 4332 06:58:45.522153  [   42.383943]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4333 06:58:45.561648  [   42.389164] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4334 06:58:45.565025  [   42.428827] CR2: ffffa31300761000

 4335 06:58:45.571661  [   42.432139] ---[ end trace c24700ba423ae0e4 ]---

 4336 06:58:45.574834  [   42.436751] RIP: 0010:lkdtm_BUG+0x5/0x10

 4337 06:58:45.591315  [   42.440668] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4338 06:58:45.597996  [   42.459406] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 4339 06:58:45.604445  [   42.464622] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4340 06:58:45.611356  [   42.471745] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 4341 06:58:45.617974  [   42.478868] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 4342 06:58:45.627889  [   42.485990] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4343 06:58:45.634087  [   42.493113] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 4344 06:58:45.640715  [   42.500236] FS:  00007f6a5cbbc580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4345 06:58:45.647369  [   42.508313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4346 06:58:45.654254  [   42.514047] CR2: ffffa31300760fd6 CR3: 0000000105814000 CR4: 00000000001506e0

 4347 06:58:45.657757  # Killed

 4348 06:58:45.735836  # [   41.820112] lkdtm: Performing direct entry EXEC_VMALLOC

 4349 06:58:45.742023  # [   41.835845] lkdtm: attempting ok execution at ffffffffb5979480

 4350 06:58:45.748431  # [   41.863866] lkdtm: attempting bad execution at ffffa31300761000

 4351 06:58:45.755344  # [   41.891958] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4352 06:58:45.761844  # [   41.921586] BUG: unable to handle page fault for address: ffffa31300761000

 4353 06:58:45.768383  # [   41.950630] #PF: supervisor instruction fetch in kernel mode

 4354 06:58:45.774921  # [   41.978467] #PF: error_code(0x0011) - permissions violation

 4355 06:58:45.781398  # [   41.984032] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 10519c067 PTE 8000000102d33163

 4356 06:58:45.784789  # [   42.014293] Oops: 0011 [#8] SMP NOPTI

 4357 06:58:45.795203  # [   42.040136] CPU: 1 PID: 1636 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 4358 06:58:45.801535  # [   42.070049] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4359 06:58:45.804669  # [   42.075961] RIP: 0010:0xffffa31300761000

 4360 06:58:45.811360  # [   42.102060] Code: Unable to access opcode bytes at RIP 0xffffa31300760fd6.

 4361 06:58:45.817778  # [   42.131104] RSP: 0018:ffffa31301a33e38 EFLAGS: 00010246

 4362 06:58:45.824796  # [   42.136320] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4363 06:58:45.830767  # [   42.165627] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 4364 06:58:45.837644  # [   42.194942] RBP: ffffa31300761000 R08: 0000000000000000 R09: 0000000000000000

 4365 06:58:45.843854  # [   42.224250] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4366 06:58:45.850479  # [   42.23[   42.707337] lkdtm: Performing direct entry EXEC_RODATA

 4367 06:58:45.857413  1372] R13: ffffa31301a33f10 R14: ffffa31301a33f10 R15: ffff9f8d02d33000

 4368 06:58:45.867128  # [   42.260679] FS:  00007f6a5cbbc580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4369 06:58:45.870434  # [   42.290942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4370 06:58:45.880758  # [   42.296679] CR2[   42.718169] lkdtm: attempting ok execution at ffffffffb5979480

 4371 06:58:45.883823  : ffffa31300760fd6 CR3: 0000000105814000 CR4: 00000000001506e0

 4372 06:58:45.886758  # [   42.325983] Call Trace:

 4373 06:58:45.890163  # [   42.328435]  ? execute_location+0x48/0x56

 4374 06:58:45.897005  # [   42.354618]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4375 06:58:45.900854  # [   42.365119]  ? direct_entry.cold+0x2c/0x38

 4376 06:58:45.906980  # [   42.369214[   42.746191] lkdtm: attempting bad execution at ffffffffb697e900

 4377 06:58:45.910004  ]  ? full_proxy_write+0x56/0x80

 4378 06:58:45.913476  # [   42.373219]  ? vfs_write+0xea/0x3b0

 4379 06:58:45.917204  # [   42.376703]  ? ksys_write+0x68/0xf0

 4380 06:58:45.923551  # [   42.380199]  ? do_syscall_64+0x33/0x40

 4381 06:58:45.926658  # [   42.383943]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4382 06:58:45.936518  # [   42.389164] Modules linked [   42.774308] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4383 06:58:45.966325  in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2[   42.803925] BUG: unable to handle page fault for address: ffffffffb697e900

 4384 06:58:45.983115  s [cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4385 06:58:45.985793  # [   42.428827] CR2: ffffa31300761000

 4386 06:58:45.992578  # [   42.432139] ---[ end trace c24700ba423ae   42.832970] #PF: supervisor instruction fetch in kernel mode

 4387 06:58:45.999521  [   42.860807] #PF: error_code(0x0011) - permissions violation

 4388 06:58:45.999608  0e4 ]---

 4389 06:58:46.005980  # [   42.436751] RIP: 0010:lkdtm_BUG+0x5/0x10

 4390 06:58:46.028820  # [   42.440668] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 [   42.866370] PGD 71829067 P4D 71829067 PUD 7182a063 PMD 80000000710001e1 

 4391 06:58:46.028913  83 05 00 7b ea 02

 4392 06:58:46.035540  # [   42.459406] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 4393 06:58:46.042001  # [   42.464622] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4394 06:58:46.048925  # [   42.471745] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 4395 06:58:46.055701  # [   4[   42.895261] Oops: 0011 [#9] SMP NOPTI

 4396 06:58:46.062437  2.478868] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 4397 06:58:46.068472  # [   42.485990] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4398 06:58:46.075385  # [   42.493113] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 4399 06:58:46.085149  # [   42.50[   42.921105] CPU: 1 PID: 1672 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 4400 06:58:46.091613  [   42.951017] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4401 06:58:46.098224  0236] FS:  00007f6a5cbbc580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4402 06:58:46.105046  # [   42.508313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4403 06:58:46.111830  # [   42.514047] CR2: ffffa31300760fd6 CR3: 0000000105814000 CR4: 00000000001506e0

 4404 06:58:46.118201  # EXEC_VMALLOC: saw [   42.956931] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4405 06:58:46.118288  'call trace:': ok

 4406 06:58:46.121262  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh

 4407 06:58:46.125192  # selftests: lkdtm: EXEC_RODATA.sh

 4408 06:58:46.144302  [   42.984238] Code: ff ff f5 db 03 b6 ff ff ff ff ba 12 e0 b6 ff ff ff ff 3b c3 03 b6 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69

 4409 06:58:46.150924  [   43.011293] RSP: 0018:ffffa31301aa3e48 EFLAGS: 00010246

 4410 06:58:46.157827  [   43.016511] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4411 06:58:46.164274  [   43.023632] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 4412 06:58:46.171321  [   43.030756] RBP: ffffffffb697e900 R08: 0000000000000000 R09: 0000000000000000

 4413 06:58:46.177556  [   43.037879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4414 06:58:46.184073  [   43.045001] R13: ffffa31301aa3f10 R14: ffffa31301aa3f10 R15: ffff9f8d02b10000

 4415 06:58:46.194259  [   43.052125] FS:  00007f09c3e71580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4416 06:58:46.201646  [   43.060200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4417 06:58:46.207076  [   43.065936] CR2: ffffffffb697e900 CR3: 0000000102b0e000 CR4: 00000000001506e0

 4418 06:58:46.210400  [   43.073058] Call Trace:

 4419 06:58:46.213910  [   43.075508]  ? execute_location+0x48/0x56

 4420 06:58:46.217978  [   43.079514]  ? direct_entry.cold+0x2c/0x38

 4421 06:58:46.220641  [   43.083618]  ? full_proxy_write+0x56/0x80

 4422 06:58:46.224186  [   43.087623]  ? vfs_write+0xea/0x3b0

 4423 06:58:46.227712  [   43.091107]  ? ksys_write+0x68/0xf0

 4424 06:58:46.230394  [   43.094595]  ? do_syscall_64+0x33/0x40

 4425 06:58:46.237660  [   43.098339]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4426 06:58:46.277139  [   43.103561] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4427 06:58:46.280647  [   43.143222] CR2: ffffffffb697e900

 4428 06:58:46.284008  [   43.146535] ---[ end trace c24700ba423ae0e5 ]---

 4429 06:58:46.290682  [   43.151149] RIP: 0010:lkdtm_BUG+0x5/0x10

 4430 06:58:46.306877  [   43.155065] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4431 06:58:46.313560  [   43.173813] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 4432 06:58:46.321194  [   43.179030] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4433 06:58:46.327294  [   43.186153] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 4434 06:58:46.333712  [   43.193277] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 4435 06:58:46.340071  [   43.200400] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4436 06:58:46.349754  [   43.207524] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 4437 06:58:46.356597  [   43.214648] FS:  00007f09c3e71580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4438 06:58:46.363382  [   43.222725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4439 06:58:46.370167  [   43.228459] CR2: ffffffffb697e900 CR3: 0000000102b0e000 CR4: 00000000001506e0

 4440 06:58:46.379846  [   43.235586] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4441 06:58:46.386634  [   43.244441] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1672, name: cat

 4442 06:58:46.389797  [   43.252014] INFO: lockdep is turned off.

 4443 06:58:46.392627  [   43.255940] irq event stamp: 0

 4444 06:58:46.399697  [   43.258993] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4445 06:58:46.405982  [   43.265252] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 4446 06:58:46.415834  [   43.273415] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 4447 06:58:46.422368  [   43.281581] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4448 06:58:46.429127  [   43.287839] CPU: 1 PID: 1672 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 4449 06:58:46.435779  [   43.295568] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4450 06:58:46.439181  [   43.301477] Call Trace:

 4451 06:58:46.442311  [   43.303926]  dump_stack+0x77/0x9b

 4452 06:58:46.445660  [   43.307242]  ___might_sleep.cold+0xa6/0xb6

 4453 06:58:46.449301  [   43.311337]  exit_signals+0x1c/0x300

 4454 06:58:46.452209  [   43.314925]  do_exit+0xc2/0xab0

 4455 06:58:46.455287  [   43.318063]  ? ksys_write+0x68/0xf0

 4456 06:58:46.458764  [   43.321564]  make_task_dead+0x2f/0x30

 4457 06:58:46.462415  [   43.325223]  rewind_stack_and_make_dead+0x17/0x20

 4458 06:58:46.465359  [   43.329919] RIP: 0033:0x7f09c3d7d473

 4459 06:58:46.485114  [   43.333493] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4460 06:58:46.491962  [   43.352230] RSP: 002b:00007fff2fa28988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4461 06:58:46.501387  [   43.359786] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f09c3d7d473

 4462 06:58:46.508397  [   43.366909] RDX: 000000000000000c RSI: 00007f09c3c71000 RDI: 0000000000000001

 4463 06:58:46.514649  [   43.374032] RBP: 00007f09c3c71000 R08: 00007f09c3c70010 R09: 0000000000000000

 4464 06:58:46.521309  [   43.381155] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4465 06:58:46.528251  [   43.388276] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4466 06:58:46.530980  # Killed

 4467 06:58:46.638867  # [   42.707337] lkdtm: Performing direct entry EXEC_RODATA

 4468 06:58:46.645546  # [   42.718169] lkdtm: attempting ok execution at ffffffffb5979480

 4469 06:58:46.652196  # [   42.746191] lkdtm: attempting bad execution at ffffffffb697e900

 4470 06:58:46.659141  # [   42.774308] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4471 06:58:46.665525  # [   42.803925] BUG: unable to handle page fault for address: ffffffffb697e900

 4472 06:58:46.672026  # [   42.832970] #PF: supervisor instruction fetch in kernel mode

 4473 06:58:46.678819  # [   42.860807] #PF: error_code(0x0011) - permissions violation

 4474 06:58:46.685452  # [   42.866370] PGD 71829067 P4D 71829067 PUD 7182a063 PMD 80000000710001e1 

 4475 06:58:46.688376  # [   42.895261] Oops: 0011 [#9] SMP NOPTI

 4476 06:58:46.695228  # [   42.921105] CPU: 1 PID: 1672 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 4477 06:58:46.702050  # [   42.951017] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4478 06:58:46.708291  # [   42.956931] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4479 06:58:46.725153  # [   42.984238] Code: ff ff f5 db 03 b6 ff ff ff ff ba 12 e0 b6 ff ff ff ff 3b c3 03 b6 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69

 4480 06:58:46.731319  # [   43.011293] RSP: 0018:ffffa31301aa3e48 EFLAGS: 00010246

 4481 06:58:46.738390  # [   43.016511] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4482 06:58:46.748132  # [   43.023632] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 4483 06:58:46.758252  # [   43.030756] RBP: ffffffffb697e900 R08: 0000000000[   43.608004] lkdtm: Performing direct entry EXEC_USERSPACE

 4484 06:58:46.758360  000000 R09: 0000000000000000

 4485 06:58:46.768371  # [   43.037879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4486 06:58:46.774459  # [   43.045001] R13: ffffa31301aa3f10 R14: ffffa31301aa3f10 R15: ffff9f8d02b10000

 4487 06:58:46.784465  # [   43.052125] FS:  00007f09c3e71580(0000) GS:ffff9f8d2a[   43.623122] lkdtm: attempting ok execution at ffffffffb5979480

 4488 06:58:46.787830  d00000(0000) knlGS:0000000000000000

 4489 06:58:46.794110  # [   43.060200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4490 06:58:46.800824  # [   43.065936] CR2: ffffffffb697e900 CR3: 0000000102b0e000 CR4: 00000000001506e0

 4491 06:58:46.803850  # [   43.073058] Call Trace:

 4492 06:58:46.814202  # [   43.075508]  ? execute_location+[   43.651218] lkdtm: attempting bad execution at 00007fa93548b000

 4493 06:58:46.814286  0x48/0x56

 4494 06:58:46.817762  # [   43.079514]  ? direct_entry.cold+0x2c/0x38

 4495 06:58:46.820651  # [   43.083618]  ? full_proxy_write+0x56/0x80

 4496 06:58:46.827465  # [   43.087623]  ? vfs_write+0xea/0x3b0

 4497 06:58:46.830608  # [   43.091107]  ? ksys_write+0x68/0xf0

 4498 06:58:46.833723  # [   43.094595]  ? do_syscall_64+0x33/0x40

 4499 06:58:46.840569  # [   43.098339]  ?[   43.679217] unable to execute userspace code (SMEP?) (uid: 0)

 4500 06:58:46.846866  [   43.707109] BUG: unable to handle page fault for address: 00007fa93548b000

 4501 06:58:46.850656   entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4502 06:58:46.876639  # [   43.103561] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops v[   43.713972] #PF: supervisor instruction fetch in kernel mode

 4503 06:58:46.880230  [   43.741803] #PF: error_code(0x0011) - permissions violation

 4504 06:58:46.903059  ideobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4505 06:58:46.909852  # [   43.1[   43.747366] PGD 105a0f067 P4D 105a0f067 PUD 102d47067 PMD 106858067 PTE 10b5b6067

 4506 06:58:46.912690  43[222] CR2: ffffffffb697e900

 4507 06:58:46.919594  # [   43.146535] ---[ end trace c24700ba423ae0e5 ]---

 4508 06:58:46.922720  # [   43.151149] RIP: 0010:lkdtm_BUG+0x5/0x10

 4509 06:58:46.935976  # [   43.155065] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff   43.777020] Oops: 0011 [#10] SMP NOPTI

 4510 06:58:46.945892   ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4511 06:58:46.949419  # [   43.173813] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 4512 06:58:46.956225  # [   43.179030] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4513 06:58:46.965670  # [   43.186153][   43.802953] CPU: 1 PID: 1708 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 4514 06:58:46.972279  [   43.832866] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4515 06:58:46.979235   RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 4516 06:58:46.985521  # [   43.193277] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 4517 06:58:46.992000  # [   43.200400] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4518 06:58:46.999035  # [   43.207524] R13[   43.838779] RIP: 0010:0x7fa93548b000

 4519 06:58:47.005227  [   43.864528] Code: Unable to access opcode bytes at RIP 0x7fa93548afd6.

 4520 06:58:47.008752  : ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 4521 06:58:47.018475  # [   43.214648] FS:  00007f09c3e71580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4522 06:58:47.024910  # [   43.222725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4523 06:58:47.031663  # [   43.228459] CR2: fffffff[   43.871043] RSP: 0018:ffffa31301b2be50 EFLAGS: 00010246

 4524 06:58:47.038611  [   43.898442] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4525 06:58:47.044775  fb697e900 CR3: 0000000102b0e000 CR4: 00000000001506e0

 4526 06:58:47.051745  # [   43.235586] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4527 06:58:47.061689  # [   43.244441] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1672, name: cat

 4528 06:58:47.067809  # [   43[   43.905566] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 4529 06:58:47.074681  [   43.934871] RBP: 00007fa93548b000 R08: 0000000000000000 R09: 0000000000000000

 4530 06:58:47.077486  .252014] INFO: lockdep is turned off.

 4531 06:58:47.081306  # [   43.255940] irq event stamp: 0

 4532 06:58:47.087764  # [   43.258993] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4533 06:58:47.097207  # [   43.265252] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 4534 06:58:47.104462  # [   43.2[   43.941993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4535 06:58:47.110515  73415] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 4536 06:58:47.117669  # [   43.281581] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4537 06:58:47.126922  # [   43.287839] CPU: 1 PID: 1672 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 4538 06:58:47.133786  # [  [   43.971300] R13: ffffa31301b2bf10 R14: ffffa31301b2bf10 R15: ffff9f8d03438000

 4539 06:58:47.140600   43.295568] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4540 06:58:47.143514  # [   43.301477] Call Trace:

 4541 06:58:47.146890  # [   43.303926]  dump_stack+0x77/0x9b

 4542 06:58:47.150504  # [   43.307242]  ___might_sleep.cold+0xa6/0xb6

 4543 06:58:47.153927  # [   43.311337]  exit_signals+0x1c/0x300

 4544 06:58:47.163733  # [   43.314925]  do_exit+0xc[   44.000610] FS:  00007fa935461580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4545 06:58:47.169745  [   44.030872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4546 06:58:47.169828  2/0xab0

 4547 06:58:47.173411  # [   43.318063]  ? ksys_write+0x68/0xf0

 4548 06:58:47.179693  # [   43.321564]  make_task_dead+0x2f/0x30

 4549 06:58:47.183115  # [   43.325223]  rewind_stack_and_make_dead+0x17/0x20

 4550 06:58:47.186105  # [   43.329919] RIP: 0033:0x7f09c3d7d473

 4551 06:58:47.200058  # [   43.333493] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 [   44.036606] CR2: 00007fa93548b000 CR3: 0000000102678000 CR4: 00000000001506e0

 4552 06:58:47.203047  [   44.065910] Call Trace:

 4553 06:58:47.215869  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4554 06:58:47.222626  # [   43.352230] RSP: 002b:00007fff2fa28988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4555 06:58:47.229032  # [   43.35[   44.068362]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4556 06:58:47.235718  9786] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f09c3d7d473

 4557 06:58:47.242594  # [   43.366909] RDX: 000000000000000c RSI: 00007f09c3c71000 RDI: 0000000000000001

 4558 06:58:47.249372  # [   43.374032] RBP: 00007f09c3c71000 R08: 00007f09c3c70010 R09: 0000000000000000

 4559 06:58:47.255764  # [   43.381155[   44.095323]  ? direct_entry.cold+0x2c/0x38

 4560 06:58:47.262024  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4561 06:58:47.268750  # [   43.388276] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4562 06:58:47.272336  # EXEC_RODATA: saw 'call trace:': ok

 4563 06:58:47.275504  ok 34 selftests: lkdtm: EXEC_RODATA.sh

 4564 06:58:47.282211  # selftests: lkdtm: EXEC_[   44.121601]  ? full_proxy_write+0x56/0x80

 4565 06:58:47.282295  USERSPACE.sh

 4566 06:58:47.285275  [   44.147789]  ? vfs_write+0xea/0x3b0

 4567 06:58:47.288635  [   44.152488]  ? ksys_write+0x68/0xf0

 4568 06:58:47.292345  [   44.155977]  ? do_syscall_64+0x33/0x40

 4569 06:58:47.298413  [   44.159722]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4570 06:58:47.338501  [   44.164945] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4571 06:58:47.341425  [   44.204606] CR2: 00007fa93548b000

 4572 06:58:47.344821  [   44.207976] ---[ end trace c24700ba423ae0e6 ]---

 4573 06:58:47.351278  [   44.212614] RIP: 0010:lkdtm_BUG+0x5/0x10

 4574 06:58:47.367861  [   44.216658] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4575 06:58:47.374668  [   44.235443] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 4576 06:58:47.380726  [   44.240744] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4577 06:58:47.387541  [   44.247916] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 4578 06:58:47.394227  [   44.255112] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 4579 06:58:47.404456  [   44.262259] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4580 06:58:47.411005  [   44.269401] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 4581 06:58:47.417416  [   44.276563] FS:  00007fa935461580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4582 06:58:47.424030  [   44.284649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4583 06:58:47.430812  [   44.290386] CR2: 00007fa93548b000 CR3: 0000000102678000 CR4: 00000000001506e0

 4584 06:58:47.430890  # Killed

 4585 06:58:47.457733  # [   43.608004] lkdtm: Performing direct entry EXEC_USERSPACE

 4586 06:58:47.463924  # [   43.623122] lkdtm: attempting ok execution at ffffffffb5979480

 4587 06:58:47.470812  # [   43.651218] lkdtm: attempting bad execution at 00007fa93548b000

 4588 06:58:47.477107  # [   43.679217] unable to execute userspace code (SMEP?) (uid: 0)

 4589 06:58:47.483904  # [   43.707109] BUG: unable to handle page fault for address: 00007fa93548b000

 4590 06:58:47.490547  # [   43.713972] #PF: supervisor instruction fetch in kernel mode

 4591 06:58:47.493762  # [   43.741803] #PF: error_code(0x0011) - permissions violation

 4592 06:58:47.503608  # [   43.747366] PGD 105a0f067 P4D 105a0f067 PUD 102d47067 PMD 106858067 PTE 10b5b6067

 4593 06:58:47.507394  # [   43.777020] Oops: 0011 [#10] SMP NOPTI

 4594 06:58:47.513674  # [   43.802953] CPU: 1 PID: 1708 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 4595 06:58:47.520065  # [   43.832866] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4596 06:58:47.523483  # [   43.838779] RIP: 0010:0x7fa93548b000

 4597 06:58:47.530341  # [   43.864528] Code: Unable to access opcode bytes at RIP 0x7fa93548afd6.

 4598 06:58:47.536582  # [   43.871043] RSP: 0018:ffffa31301b2be50 EFLAGS: 00010246

 4599 06:58:47.543367  # [   43.898442] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4600 06:58:47.550231  # [   43.905566] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 4601 06:58:47.556636  # [   43.934871] RBP: 00007fa93548b000 R08: 0000000000000000 R09: 0000000000000000

 4602 06:58:47.566589  # [   43.941993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4603 06:58:47.572887  # [   43.971300] R13: ffffa31301b2bf10 R14: f[   44.427720] lkdtm: Performing direct entry EXEC_NULL

 4604 06:58:47.576159  fffa31301b2bf10 R15: ffff9f8d03438000

 4605 06:58:47.586145  # [   44.000610] FS:  00007fa935461580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4606 06:58:47.592861  # [   44.030872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4607 06:58:47.602717  # [   44.036606] CR2: 00007fa93548b000 CR3: 0000000102[   44.440537] lkdtm: attempting ok execution at ffffffffb5979480

 4608 06:58:47.606278  678000 CR4: 00000000001506e0

 4609 06:58:47.606364  # [   44.065910] Call Trace:

 4610 06:58:47.612529  # [   44.068362]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4611 06:58:47.616348  # [   44.095323]  ? direct_entry.cold+0x2c/0x38

 4612 06:58:47.618967  # [   44.121601]  ? full_proxy_write+0x56/0x80

 4613 06:58:47.622728  # [   44.147789]  ? vfs_write+0xea/0x3b0

 4614 06:58:47.629311  [   44.468557] lkdtm: attempting bad execution at 0000000000000000

 4615 06:58:47.632186  # [   44.152488]  ? ksys_write+0x68/0xf0

 4616 06:58:47.639006  # [   44.155977]  ? do_syscall_64+0x33/0x40

 4617 06:58:47.642430  # [   44.159722]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4618 06:58:47.659000  # [   44.164945] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbp[   44.496665] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4619 06:58:47.685631  d_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_a[   44.525751] #PF: supervisor instruction fetch in kernel mode

 4620 06:58:47.695219  ud[io_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4621 06:58:47.698672  # [   44.204606] CR2: 00007fa93548b000

 4622 06:58:47.705211  # [   44.207976] ---[ end trace c24700ba423ae0e6 ]---

 4623 06:58:47.708936  # [   44.212614] RIP: 0010:lkdtm_BUG+0x5/0x10

 4624 06:58:47.715517  # [   44.216658] C   44.553582] #PF: error_code(0x0010) - not-present page

 4625 06:58:47.731453  ode: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4626 06:58:47.737867  # [   44.235443] RSP: 0018:ffffa31300c3be60 EFLAGS: 0001[   44.580898] PGD 0 P4D 0 

 4627 06:58:47.737947  0282

 4628 06:58:47.748269  # [   44.240744] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4629 06:58:47.754577  # [   44.247916] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 4630 06:58:47.764541  # [   44.255112] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001[   44.605615] Oops: 0010 [#11] SMP NOPTI

 4631 06:58:47.764629  

 4632 06:58:47.771375  # [   44.262259] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4633 06:58:47.781248  # [   44.269401] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 4634 06:58:47.794135  # [   44.276563] FS:  00007fa935461580(0000) GS:ffff9f8d2ad00000(0000) knlGS:000000000[   44.631560] CPU: 1 PID: 1744 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 4635 06:58:47.800762  [   44.661471] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4636 06:58:47.800844  0000000

 4637 06:58:47.807256  # [   44.284649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4638 06:58:47.813976  # [   44.290386] CR2: 00007fa93548b000 CR3: 0000000102678000 CR4: 00000000001506e0

 4639 06:58:47.817372  # EXEC_USERSPACE: saw 'call trace:': ok

 4640 06:58:47.820357  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh

 4641 06:58:47.824280  # selftests[   44.667383] RIP: 0010:0x0

 4642 06:58:47.827203  : lkdtm: EXEC_NULL.sh

 4643 06:58:47.833649  [   44.692182] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4644 06:58:47.840379  [   44.701033] RSP: 0018:ffffa31301bb3e48 EFLAGS: 00010246

 4645 06:58:47.847079  [   44.706251] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4646 06:58:47.853469  [   44.713372] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 4647 06:58:47.860328  [   44.720493] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4648 06:58:47.867137  [   44.727615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4649 06:58:47.876554  [   44.734737] R13: ffffa31301bb3f10 R14: ffffa31301bb3f10 R15: ffff9f8d02b2e000

 4650 06:58:47.883166  [   44.741861] FS:  00007fd925a29580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4651 06:58:47.889966  [   44.749936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4652 06:58:47.896504  [   44.755671] CR2: ffffffffffffffd6 CR3: 000000010432a000 CR4: 00000000001506e0

 4653 06:58:47.900181  [   44.762793] Call Trace:

 4654 06:58:47.903271  [   44.765244]  execute_location+0x48/0x56

 4655 06:58:47.906359  [   44.769079]  direct_entry.cold+0x2c/0x38

 4656 06:58:47.909944  [   44.773002]  full_proxy_write+0x56/0x80

 4657 06:58:47.913126  [   44.776835]  vfs_write+0xea/0x3b0

 4658 06:58:47.916140  [   44.780147]  ksys_write+0x68/0xf0

 4659 06:58:47.919943  [   44.783461]  do_syscall_64+0x33/0x40

 4660 06:58:47.926580  [   44.787030]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4661 06:58:47.929779  [   44.792075] RIP: 0033:0x7fd925935473

 4662 06:58:47.945815  [   44.795647] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4663 06:58:47.956158  [   44.814382] RSP: 002b:00007fffbb455b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4664 06:58:47.962366  [   44.821939] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd925935473

 4665 06:58:47.969406  [   44.829059] RDX: 000000000000000a RSI: 00007fd925829000 RDI: 0000000000000001

 4666 06:58:47.975766  [   44.836182] RBP: 00007fd925829000 R08: 00007fd925828010 R09: 0000000000000000

 4667 06:58:47.982188  [   44.843304] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4668 06:58:47.992220  [   44.850425] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4669 06:58:48.031889  [   44.857552] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4670 06:58:48.035038  [   44.897207] CR2: 0000000000000000

 4671 06:58:48.038657  [   44.900580] ---[ end trace c24700ba423ae0e7 ]---

 4672 06:58:48.041906  [   44.905219] RIP: 0010:lkdtm_BUG+0x5/0x10

 4673 06:58:48.061695  [   44.909274] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4674 06:58:48.068079  [   44.928043] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 4675 06:58:48.074533  [   44.933340] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4676 06:58:48.081288  [   44.940515] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 4677 06:58:48.088006  [   44.947707] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 4678 06:58:48.094729  [   44.954899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4679 06:58:48.101240  [   44.962101] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 4680 06:58:48.111205  [   44.969278] FS:  00007fd925a29580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4681 06:58:48.117690  [   44.977415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4682 06:58:48.124048  [   44.983180] CR2: ffffffffffffffd6 CR3: 000000010432a000 CR4: 00000000001506e0

 4683 06:58:48.124165  # Killed

 4684 06:58:48.184452  # [   44.427720] lkdtm: Performing direct entry EXEC_NULL

 4685 06:58:48.191113  # [   44.440537] lkdtm: attempting ok execution at ffffffffb5979480

 4686 06:58:48.197998  # [   44.468557] lkdtm: attempting bad execution at 0000000000000000

 4687 06:58:48.204468  # [   44.496665] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4688 06:58:48.211106  # [   44.525751] #PF: supervisor instruction fetch in kernel mode

 4689 06:58:48.214036  # [   44.553582] #PF: error_code(0x0010) - not-present page

 4690 06:58:48.217447  # [   44.580898] PGD 0 P4D 0 

 4691 06:58:48.220966  # [   44.605615] Oops: 0010 [#11] SMP NOPTI

 4692 06:58:48.231083  # [   44.631560] CPU: 1 PID: 1744 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 4693 06:58:48.234065  # [   44.661471] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4694 06:58:48.237144  # [   44.667383] RIP: 0010:0x0

 4695 06:58:48.243955  # [   44.692182] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4696 06:58:48.250783  # [   44.701033] RSP: 0018:ffffa31301bb3e48 EFLAGS: 00010246

 4697 06:58:48.257539  # [   44.706251] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4698 06:58:48.263757  # [   44.713372] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 4699 06:58:48.273526  # [   44.720493] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4700 06:58:48.280224  # [   44.727615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4701 06:58:48.286807  # [   44.734737] R13: ffffa31301bb3f10 R14: ffffa31301bb3f10 R15: ffff9f8d02b2e000

 4702 06:58:48.296848  # [   44.741861] FS:  00007fd925a29580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4703 06:58:48.300007  # [   45.160798] lkdtm: Performing direct entry ACCESS_USERSPACE

 4704 06:58:48.306684  [   44.749936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4705 06:58:48.312966  # [   44.755671] CR2: ffffffffffffffd6 CR3: 000000010432a000 CR4: 00000000001506e0

 4706 06:58:48.316558  # [   44.762793] Call Trace:

 4707 06:58:48.319448  # [   44.765244]  execute_location+0x48/0x56

 4708 06:58:48.329684  # [   44.769079]  direct_entry[   45.167758] lkdtm: attempting bad read at 00007ff8acb63000

 4709 06:58:48.329767  .cold+0x2c/0x38

 4710 06:58:48.333172  # [   44.773002]  full_proxy_write+0x56/0x80

 4711 06:58:48.336179  # [   44.776835]  vfs_write+0xea/0x3b0

 4712 06:58:48.342620  # [   44.780147]  ksys_write+0x68/0xf0

 4713 06:58:48.346485  # [   44.783461]  do_syscall_64+0x33/0x40

 4714 06:58:48.349671  # [   44.787030]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4715 06:58:48.355656  # [   44.7[   45.195436] lkdtm: FAIL: survived bad read

 4716 06:58:48.359393  92075] RIP: 0033:0x7fd925935473

 4717 06:58:48.375522  # [   44.795647] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4718 06:58:48.382067  # [  [   45.221720] lkdtm: attempting bad write at 00007ff8acb63000

 4719 06:58:48.388550   44.814382] RSP: 002b:00007fffbb455b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4720 06:58:48.398677  # [   44.821939] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd925935473

 4721 06:58:48.405552  # [   44.829059] RDX: 000000000000000a RSI: 00007fd925829000 RDI: 0000000000000001

 4722 06:58:48.408444  # [ [   45.249444] lkdtm: FAIL: survived bad write

 4723 06:58:48.415066    44.836182] RBP: 00007fd925829000 R08: 00007fd925828010 R09: 0000000000000000

 4724 06:58:48.424825  # [   44.843304] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4725 06:58:48.431719  # [   44.850425] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4726 06:58:48.471019  # [   44.857552] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4727 06:58:48.474655  # [   44.897207] CR2: 0000000000000000

 4728 06:58:48.477649  # [   44.900580] ---[ end trace c24700ba423ae0e7 ]---

 4729 06:58:48.484545  # [   44.905219] RIP: 0010:lkdtm_BUG+0x5/0x10

 4730 06:58:48.500824  # [   44.909274] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4731 06:58:48.507316  # [   44.928043] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 4732 06:58:48.514266  # [   44.933340] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4733 06:58:48.520443  # [   44.940515] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 4734 06:58:48.530789  # [   44.947707] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 4735 06:58:48.537617  # [   44.954899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4736 06:58:48.546636  # [   44.962101] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9[   45.405581] lkdtm: Performing direct entry ACCESS_NULL

 4737 06:58:48.546722  f8d057fd000

 4738 06:58:48.556495  # [   44.969278] FS:  00007fd925a29580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4739 06:58:48.563685  # [   44.977415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4740 06:58:48.576625  # [   44.983180] CR2: ffffffffffffffd6 CR3: 000000010432a000 CR4: 00000000001506[   45.414068] lkdtm: attempting bad read at 0000000000000000

 4741 06:58:48.576712  e0

 4742 06:58:48.579895  # EXEC_NULL: saw 'call trace:': ok

 4743 06:58:48.583580  ok 36 selftests: lkdtm: EXEC_NULL.sh

 4744 06:58:48.586839  # selftests: lkdtm: ACCESS_USERSPACE.sh

 4745 06:58:48.589872  # [   45.160798] lkdtm: Performing direct entry ACCESS_USERSPACE

 4746 06:58:48.596623  # [   45.167758] lkdtm: attempting bad read at 00007ff8acb63000

 4747 06:58:48.603200  # [   [   45.441755] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4748 06:58:48.606526  45.195436] lkdtm: FAIL: survived bad read

 4749 06:58:48.612682  # [   45.221720] lkdtm: attempting bad write at 00007ff8acb63000

 4750 06:58:48.619381  # [   45.249444] lkdtm: FAIL: survived bad write

 4751 06:58:48.623027  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]

 4752 06:58:48.632799  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.s[   45.470850] #PF: supervisor read access in kernel mode

 4753 06:58:48.635891  [   45.498162] #PF: error_code(0x0000) - not-present page

 4754 06:58:48.639327  h # exit=1

 4755 06:58:48.639409  # selftests: lkdtm: ACCESS_NULL.sh

 4756 06:58:48.642496  [   45.503292] PGD 0 P4D 0 

 4757 06:58:48.645797  [   45.509979] Oops: 0000 [#12] SMP NOPTI

 4758 06:58:48.655851  [   45.513725] CPU: 1 PID: 1813 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 4759 06:58:48.659122  [   45.521453] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4760 06:58:48.665799  [   45.527371] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4761 06:58:48.685742  [   45.532067] Code: 72 d7 fb ff be 00 10 00 00 48 89 ef e8 10 85 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d8 1f e0 b6 e8 4c d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 00 20 e0 b6 48 01

 4762 06:58:48.688747  [   45.550804] RSP: 0018:ffffa31301cd3e58 EFLAGS: 00010246

 4763 06:58:48.695673  [   45.556020] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4764 06:58:48.702280  [   45.563144] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 4765 06:58:48.712001  [   45.570268] RBP: ffffffffb6e010c9 R08: 0000000000000000 R09: 0000000000000000

 4766 06:58:48.718555  [   45.577388] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4767 06:58:48.725637  [   45.584511] R13: ffffa31301cd3f10 R14: ffffa31301cd3f10 R15: ffff9f8d02973000

 4768 06:58:48.731733  [   45.591635] FS:  00007f3230f25580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4769 06:58:48.738473  [   45.599712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4770 06:58:48.745221  [   45.605448] CR2: 0000000000000000 CR3: 00000001036b6000 CR4: 00000000001506e0

 4771 06:58:48.748293  [   45.612570] Call Trace:

 4772 06:58:48.752003  [   45.615021]  direct_entry.cold+0x2c/0x38

 4773 06:58:48.754921  [   45.618942]  full_proxy_write+0x56/0x80

 4774 06:58:48.758083  [   45.622774]  vfs_write+0xea/0x3b0

 4775 06:58:48.761318  [   45.626085]  ksys_write+0x68/0xf0

 4776 06:58:48.765052  [   45.629399]  do_syscall_64+0x33/0x40

 4777 06:58:48.771729  [   45.632970]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4778 06:58:48.774815  [   45.638015] RIP: 0033:0x7f3230dfd473

 4779 06:58:48.794723  [   45.641585] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4780 06:58:48.801516  [   45.660320] RSP: 002b:00007ffd9d90d068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4781 06:58:48.807876  [   45.667877] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f3230dfd473

 4782 06:58:48.814637  [   45.675000] RDX: 000000000000000c RSI: 00007f3230cf1000 RDI: 0000000000000001

 4783 06:58:48.820797  [   45.682121] RBP: 00007f3230cf1000 R08: 00007f3230cf0010 R09: 0000000000000000

 4784 06:58:48.830688  [   45.689242] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4785 06:58:48.838078  [   45.696365] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4786 06:58:48.877678  [   45.703492] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4787 06:58:48.880541  [   45.743148] CR2: 0000000000000000

 4788 06:58:48.883758  [   45.746522] ---[ end trace c24700ba423ae0e8 ]---

 4789 06:58:48.886999  [   45.751161] RIP: 0010:lkdtm_BUG+0x5/0x10

 4790 06:58:48.906675  [   45.755207] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4791 06:58:48.913489  [   45.773995] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 4792 06:58:48.920466  [   45.779274] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4793 06:58:48.926432  [   45.786488] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 4794 06:58:48.933356  [   45.793694] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 4795 06:58:48.939664  [   45.800857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4796 06:58:48.949647  [   45.808021] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 4797 06:58:48.956469  [   45.815172] FS:  00007f3230f25580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4798 06:58:48.962909  [   45.823295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4799 06:58:48.969546  [   45.829051] CR2: 0000000000000000 CR3: 00000001036b6000 CR4: 00000000001506e0

 4800 06:58:48.969630  # Killed

 4801 06:58:49.030564  # [   45.405581] lkdtm: Performing direct entry ACCESS_NULL

 4802 06:58:49.037192  # [   45.414068] lkdtm: attempting bad read at 0000000000000000

 4803 06:58:49.044336  # [   45.441755] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4804 06:58:49.050916  # [   45.470850] #PF: supervisor read access in kernel mode

 4805 06:58:49.054002  # [   45.498162] #PF: error_code(0x0000) - not-present page

 4806 06:58:49.057840  # [   45.503292] PGD 0 P4D 0 

 4807 06:58:49.060316  # [   45.509979] Oops: 0000 [#12] SMP NOPTI

 4808 06:58:49.070406  # [   45.513725] CPU: 1 PID: 1813 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 4809 06:58:49.073473  # [   45.521453] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4810 06:58:49.080067  # [   45.527371] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4811 06:58:49.099851  # [   45.532067] Code: 72 d7 fb ff be 00 10 00 00 48 89 ef e8 10 85 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d8 1f e0 b6 e8 4c d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 00 20 e0 b6 48 01

 4812 06:58:49.103435  # [   45.550804] RSP: 0018:ffffa31301cd3e58 EFLAGS: 00010246

 4813 06:58:49.109726  # [   45.556020] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4814 06:58:49.119581  # [   45.563144] RDX: 0000000000000000 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 4815 06:58:49.126512  # [   45.570268] RBP: ffffffffb6e010c9 R08: 0000000000000000 R09: 0000000000000000

 4816 06:58:49.133297  # [   45.577388] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4817 06:58:49.139773  # [   45.584511] R13: ffffa31301cd3f10 R14: ffffa31301cd3f10 R15: ffff9f8d02973000

 4818 06:58:49.146300  # [   45.591635][   46.000209] lkdtm: Performing direct entry WRITE_RO

 4819 06:58:49.152616   FS:  00007f3230f25580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4820 06:58:49.159738  # [   45.599712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4821 06:58:49.165782  # [   45.605448] CR2: 0000000000000000 CR3: 00000001036b6000 CR4: 00000000001506e0

 4822 06:58:49.175798  # [   45.612570] Call Tra[   46.013399] lkdtm: attempting bad rodata write at ffffffffb697e8f0

 4823 06:58:49.175883  ce:

 4824 06:58:49.179131  # [   45.615021]  direct_entry.cold+0x2c/0x38

 4825 06:58:49.182317  # [   45.618942]  full_proxy_write+0x56/0x80

 4826 06:58:49.185936  # [   45.622774]  vfs_write+0xea/0x3b0

 4827 06:58:49.189391  # [   45.626085]  ksys_write+0x68/0xf0

 4828 06:58:49.195684  # [   45.629399]  do_syscall_64+0x33/0x40

 4829 06:58:49.205717  # [   45.632970]  entry_SYSCALL_64_[   46.041756] BUG: unable to handle page fault for address: ffffffffb697e8f0

 4830 06:58:49.205807  after_hwframe+0x61/0xc6

 4831 06:58:49.208741  # [   45.638015] RIP: 0033:0x7f3230dfd473

 4832 06:58:49.231799  # [   45.641585] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0[   46.070768] #PF: supervisor write access in kernel mode

 4833 06:58:49.238641  [   46.098171] #PF: error_code(0x0003) - permissions violation

 4834 06:58:49.238727  0 48 83 ec 28 48 89 54 24 18

 4835 06:58:49.248220  # [   45.660320] RSP: 002b:00007ffd9d90d068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4836 06:58:49.255255  # [   45.667877] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f3230dfd473

 4837 06:58:49.264881  # [   45.675000] RDX: 000000000000000c RSI: 00007f323[   46.103735] PGD 71829067 P4D 71829067 PUD 7182a063 PMD 80000000710001e1 

 4838 06:58:49.268028  0cf1000 RDI: 0000000000000001

 4839 06:58:49.274918  # [   45.682121] RBP: 00007f3230cf1000 R08: 00007f3230cf0010 R09: 0000000000000000

 4840 06:58:49.284898  # [   45.689242] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4841 06:58:49.291477  # [   45.696365] R13: 0000000000000001 R14: 0000000000020[   46.132608] Oops: 0003 [#13] SMP NOPTI

 4842 06:58:49.294499  000 R15: 0000000000020000

 4843 06:58:49.321358  # [   45.703492] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 vi[   46.158539] CPU: 1 PID: 1848 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 4844 06:58:49.327652  [   46.188451] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4845 06:58:49.347111  deobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4846 06:58:49.354219  # [   45.743148] CR2: 0000[   46.194368] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 4847 06:58:49.354305  000000000000

 4848 06:58:49.360823  # [   45.746522] ---[ end trace c24700ba423ae0e8 ]---

 4849 06:58:49.363764  # [   45.751161] RIP: 0010:lkdtm_BUG+0x5/0x10

 4850 06:58:49.396589  # [   45.755207] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f [   46.220983] Code: 00 48 c7 c7 b8 1e e0 b6 48 c7 c6 f0 e8 97 b6 e8 f6 d9 fb ff 48 8b 05 6a 22 94 00 ba 34 12 cd ab 48 c7 c7 e8 1e e0 b6 48 31 d0 <48> 89 05 54 22 94 00 e9 d4 d9 fb ff 0f 1f 44 00 00 48 8b 05 83 ac

 4851 06:58:49.403808  44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4852 06:58:49.406764  # [   45.773995] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 4853 06:58:49.413144  # [   45.779274] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4854 06:58:49.422896  # [   45.786488] RDX: 0000000000[   46.261903] RSP: 0018:ffffa31301d5be60 EFLAGS: 00010202

 4855 06:58:49.429857  [   46.289306] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 4856 06:58:49.432971  000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 4857 06:58:49.442986  # [   45.793694] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 4858 06:58:49.449771  # [   45.800857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4859 06:58:49.459381  # [   45.808021] R13: ffffa31300c3bf[   46.296429] RDX: 00000000abcd1234 RSI: ffff9f8d2ad1bf70 RDI: ffffffffb6e01ee8

 4860 06:58:49.462795  10[ R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 4861 06:58:49.472977  # [   45.815172] FS:  00007f3230f25580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4862 06:58:49.475834  # [   45.823295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4863 06:58:49.489638  # [   45.829051] CR2: 0000000000000000 CR3: 0   46.325749] RBP: ffffffffb6e010d5 R08: 0000000000000000 R09: 0000000000000000

 4864 06:58:49.495605  [   46.355060] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 4865 06:58:49.499266  0000001036b6000 CR4: 00000000001506e0

 4866 06:58:49.502411  # ACCESS_NULL: saw 'call trace:': ok

 4867 06:58:49.505991  ok 38 selftests: lkdtm: ACCESS_NULL.sh

 4868 06:58:49.508984  # selftests: lkdtm: WRITE_RO.sh

 4869 06:58:49.515462  [   46.362184] R13: ffffa31301d5bf10 R14: ffffa31301d5bf10 R15: ffff9f8d03474000

 4870 06:58:49.522346  [   46.382304] FS:  00007f5fe24f9580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4871 06:58:49.528691  [   46.390382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4872 06:58:49.535487  [   46.396120] CR2: ffffffffb697e8f0 CR3: 0000000103182000 CR4: 00000000001506e0

 4873 06:58:49.538643  [   46.403242] Call Trace:

 4874 06:58:49.542355  [   46.405692]  direct_entry.cold+0x2c/0x38

 4875 06:58:49.545530  [   46.409617]  full_proxy_write+0x56/0x80

 4876 06:58:49.548766  [   46.413451]  vfs_write+0xea/0x3b0

 4877 06:58:49.551804  [   46.416764]  ksys_write+0x68/0xf0

 4878 06:58:49.558408  [   46.420080]  do_syscall_64+0x33/0x40

 4879 06:58:49.562042  [   46.423655]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4880 06:58:49.565499  [   46.428702] RIP: 0033:0x7f5fe23d5473

 4881 06:58:49.584956  [   46.432274] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4882 06:58:49.591996  [   46.451012] RSP: 002b:00007ffd6b17ecf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4883 06:58:49.598840  [   46.458571] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5fe23d5473

 4884 06:58:49.605313  [   46.465694] RDX: 0000000000000009 RSI: 00007f5fe22c9000 RDI: 0000000000000001

 4885 06:58:49.615052  [   46.472819] RBP: 00007f5fe22c9000 R08: 00007f5fe22c8010 R09: 0000000000000000

 4886 06:58:49.621621  [   46.479943] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4887 06:58:49.627915  [   46.487067] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4888 06:58:49.667831  [   46.494197] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4889 06:58:49.671639  [   46.533863] CR2: ffffffffb697e8f0

 4890 06:58:49.674875  [   46.537177] ---[ end trace c24700ba423ae0e9 ]---

 4891 06:58:49.677643  [   46.541791] RIP: 0010:lkdtm_BUG+0x5/0x10

 4892 06:58:49.697364  [   46.545707] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4893 06:58:49.704489  [   46.564444] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 4894 06:58:49.710686  [   46.569663] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4895 06:58:49.717218  [   46.576786] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 4896 06:58:49.724327  [   46.583910] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 4897 06:58:49.730702  [   46.591033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4898 06:58:49.737063  [   46.598159] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 4899 06:58:49.746918  [   46.605282] FS:  00007f5fe24f9580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4900 06:58:49.753986  [   46.613360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4901 06:58:49.760713  [   46.619097] CR2: ffffffffb697e8f0 CR3: 0000000103182000 CR4: 00000000001506e0

 4902 06:58:49.766957  [   46.626226] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4903 06:58:49.776631  [   46.635083] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1848, name: cat

 4904 06:58:49.779936  [   46.642641] INFO: lockdep is turned off.

 4905 06:58:49.783536  [   46.646558] irq event stamp: 0

 4906 06:58:49.790091  [   46.649613] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4907 06:58:49.796482  [   46.655875] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 4908 06:58:49.806519  [   46.664041] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 4909 06:58:49.813717  [   46.672207] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4910 06:58:49.820147  [   46.678467] CPU: 1 PID: 1848 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 4911 06:58:49.826284  [   46.686199] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4912 06:58:49.826369  [   46.692109] Call Trace:

 4913 06:58:49.829953  [   46.694557]  dump_stack+0x77/0x9b

 4914 06:58:49.836360  [   46.697875]  ___might_sleep.cold+0xa6/0xb6

 4915 06:58:49.839684  [   46.701968]  exit_signals+0x1c/0x300

 4916 06:58:49.843391  [   46.705539]  do_exit+0xc2/0xab0

 4917 06:58:49.846290  [   46.708680]  ? ksys_write+0x68/0xf0

 4918 06:58:49.849422  [   46.712165]  make_task_dead+0x2f/0x30

 4919 06:58:49.853144  [   46.715824]  rewind_stack_and_make_dead+0x17/0x20

 4920 06:58:49.856358  [   46.720521] RIP: 0033:0x7f5fe23d5473

 4921 06:58:49.876115  [   46.724094] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4922 06:58:49.882700  [   46.742832] RSP: 002b:00007ffd6b17ecf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4923 06:58:49.889738  [   46.750391] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5fe23d5473

 4924 06:58:49.899093  [   46.757516] RDX: 0000000000000009 RSI: 00007f5fe22c9000 RDI: 0000000000000001

 4925 06:58:49.905858  [   46.764639] RBP: 00007f5fe22c9000 R08: 00007f5fe22c8010 R09: 0000000000000000

 4926 06:58:49.912547  [   46.771764] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4927 06:58:49.918749  [   46.778887] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4928 06:58:49.933292  # Killed

 4929 06:58:49.988692  # [   46.000209] lkdtm: Performing direct entry WRITE_RO

 4930 06:58:49.995106  # [   46.013399] lkdtm: attempting bad rodata write at ffffffffb697e8f0

 4931 06:58:50.001839  # [   46.041756] BUG: unable to handle page fault for address: ffffffffb697e8f0

 4932 06:58:50.008409  # [   46.070768] #PF: supervisor write access in kernel mode

 4933 06:58:50.011440  # [   46.098171] #PF: error_code(0x0003) - permissions violation

 4934 06:58:50.021757  # [   46.103735] PGD 71829067 P4D 71829067 PUD 7182a063 PMD 80000000710001e1 

 4935 06:58:50.024946  # [   46.132608] Oops: 0003 [#13] SMP NOPTI

 4936 06:58:50.031546  # [   46.158539] CPU: 1 PID: 1848 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 4937 06:58:50.037748  # [   46.188451] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4938 06:58:50.041017  # [   46.194368] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 4939 06:58:50.060837  # [   46.220983] Code: 00 48 c7 c7 b8 1e e0 b6 48 c7 c6 f0 e8 97 b6 e8 f6 d9 fb ff 48 8b 05 6a 22 94 00 ba 34 12 cd ab 48 c7 c7 e8 1e e0 b6 48 31 d0 <48> 89 05 54 22 94 00 e9 d4 d9 fb ff 0f 1f 44 00 00 48 8b 05 83 ac

 4940 06:58:50.067500  # [   46.261903] RSP: 0018:ffffa31301d5be60 EFLAGS: 00010202

 4941 06:58:50.074203  # [   46.289306] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 4942 06:58:50.080660  # [   46.296429] RDX: 00000000abcd1234 RSI: ffff9f8d2ad1bf70 RDI: ffffffffb6e01ee8

 4943 06:58:50.087639  # [   46.325749] RBP: ffffffffb6e010d5 R08: 0000000000000000 R09: 0000000000000000

 4944 06:58:50.097606  # [   46.355060] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 4945 06:58:50.107469  # [   46.362184] R13: ffffa31301d5bf10 R14: ffffa313[   46.962839] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 4946 06:58:50.107609  01d5bf10 R15: ffff9f8d03474000

 4947 06:58:50.117416  # [   46.382304] FS:  00007f5fe24f9580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4948 06:58:50.123747  # [   46.390382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4949 06:58:50.133880  # [   46.396120] CR2: ffffffffb697e8f0 CR3: 0000000103182000 [   46.972733] lkdtm: attempting bad ro_after_init write at ffffffffb6e87330

 4950 06:58:50.136940  CR4: 00000000001506e0

 4951 06:58:50.139977  # [   46.403242] Call Trace:

 4952 06:58:50.143336  # [   46.405692]  direct_entry.cold+0x2c/0x38

 4953 06:58:50.146709  # [   46.409617]  full_proxy_write+0x56/0x80

 4954 06:58:50.149890  # [   46.413451]  vfs_write+0xea/0x3b0

 4955 06:58:50.153383  # [   46.416764]  ksys_write+0x68/0xf0

 4956 06:58:50.163135  # [   46.420080]  do_syscall_6[   47.001708] BUG: unable to handle page fault for address: ffffffffb6e87330

 4957 06:58:50.166674  4+0x33/0x40

 4958 06:58:50.169688  # [   46.423655]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4959 06:58:50.172816  # [   46.428702] RIP: 0033:0x7f5fe23d5473

 4960 06:58:50.193231  # [   46.432274] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 [   47.030726] #PF: supervisor write access in kernel mode

 4961 06:58:50.196215  [   47.058123] #PF: error_code(0x0003) - permissions violation

 4962 06:58:50.203145  00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4963 06:58:50.212564  # [   46.451012] RSP: 002b:00007ffd6b17ecf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4964 06:58:50.219675  # [   46.458571] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5fe23d5473

 4965 06:58:50.226212  # [  [   47.063687] PGD 71829067 P4D 71829067 PUD 7182a063 PMD 105413063 PTE 8000000071687161

 4966 06:58:50.232358   46.465694] RDX: 0000000000000009 RSI: 00007f5fe22c9000 RDI: 0000000000000001

 4967 06:58:50.242874  # [   46.472819] RBP: 00007f5fe22c9000 R08: 00007f5fe22c8010 R09: 0000000000000000

 4968 06:58:50.249099  # [   46.479943] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4969 06:58:50.252745  # [   46.[   47.093686] Oops: 0003 [#14] SMP NOPTI

 4970 06:58:50.259062  487067] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4971 06:58:50.281962  # [   46.494197] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo vide[   47.119617] CPU: 1 PID: 1883 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 4972 06:58:50.288761  [   47.149530] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4973 06:58:50.314956  obuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_[   47.155447] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 4974 06:58:50.318607  dm[aengine regmap_i2c

 4975 06:58:50.321973  # [   46.533863] CR2: ffffffffb697e8f0

 4976 06:58:50.324837  # [   46.537177] ---[ end trace c24700ba423ae0e9 ]---

 4977 06:58:50.331651  # [   46.541791] RIP: 0010:lkdtm_BUG+0x5/0x10

 4978 06:58:50.357850  # [   46.545707] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff    47.183013] Code: 1f e0 b6 e9 a8 d9 fb ff 48 c7 c7 40 1f e0 b6 e8 9c d9 fb ff 48 8b 05 50 ac e4 00 ba 34 12 cd ab 48 c7 c7 e8 1e e0 b6 48 31 d0 <48> 89 05 3a ac e4 00 e9 7a d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 4979 06:58:50.368086  e9[ 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4980 06:58:50.374838  # [   46.564444] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 4981 06:58:50.384200  # [   46.569663] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 00   47.223936] RSP: 0018:ffffa31301dd3e60 EFLAGS: 00010202

 4982 06:58:50.391060  [   47.251340] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 4983 06:58:50.394191  00000000000000

 4984 06:58:50.400988  # [   46.576786] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 4985 06:58:50.407185  # [   46.583910] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 4986 06:58:50.420362  # [   46.591033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000[   47.258464] RDX: 00000000abcd1234 RSI: ffff9f8d2ad1bf70 RDI: ffffffffb6e01ee8

 4987 06:58:50.427124  [   47.287770] RBP: ffffffffb6e010de R08: 0000000000000000 R09: 0000000000000000

 4988 06:58:50.430498  0000000004

 4989 06:58:50.437388  # [   46.598159] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 4990 06:58:50.443674  # [   46.605282] FS:  00007f5fe24f9580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 4991 06:58:50.457094  # [   46.613360] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003[   47.294893] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 4992 06:58:50.457204  3

 4993 06:58:50.463265  # [   46.619097] CR2: ffffffffb697e8f0 CR3: 0000000103182000 CR4: 00000000001506e0

 4994 06:58:50.473635  # [   46.626226] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4995 06:58:50.486361  # [   46.635083] in_atomic(): 0, irqs_disabled(): 1, non_block: 0[   47.324200] R13: ffffa31301dd3f10 R14: ffffa31301dd3f10 R15: ffff9f8d0368a000

 4996 06:58:50.489750  , pid: 1848, name: cat

 4997 06:58:50.493489  # [   46.642641] INFO: lockdep is turned off.

 4998 06:58:50.496691  # [   46.646558] irq event stamp: 0

 4999 06:58:50.502895  # [   46.649613] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5000 06:58:50.516349  # [   46.655875] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_[   47.353511] FS:  00007f6863689580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 5001 06:58:50.519513  pr[ocess+0x664/0x1c60

 5002 06:58:50.526363  # [   46.664041] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5003 06:58:50.532970  # [   46.672207] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5004 06:58:50.545963  # [   46.678467] CPU: 1 PID: 1848 Comm: cat Tainted: G      D W    47.383775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5005 06:58:50.552818  [   47.411700] CR2: ffffffffb6e87330 CR3: 00000001067c2000 CR4: 00000000001506e0

 5006 06:58:50.555854          5.10.180-cip33 #1

 5007 06:58:50.559255  # [   46.686199] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5008 06:58:50.562257  # [   46.692109] Call Trace:

 5009 06:58:50.566061  # [   46.694557]  dump_stack+0x77/0x9b

 5010 06:58:50.572713  # [   46.697875]  ___might_sleep.cold+0xa6/0xb6

 5011 06:58:50.575696  # [   46.701968]  exit_signals+0x1c/0x30[   47.418823] Call Trace:

 5012 06:58:50.575799  0

 5013 06:58:50.578764  # [   46.705539]  do_exit+0xc2/0xab0

 5014 06:58:50.582433  # [   46.708680]  ? ksys_write+0x68/0xf0

 5015 06:58:50.589386  # [   46.712165]  make_task_dead+0x2f/0x30

 5016 06:58:50.592279  # [   46.715824]  rewind_stack_and_make_dead+0x17/0x20

 5017 06:58:50.595641  # [   46.720521] RIP: 0033:0x7f5fe23d5473

 5018 06:58:50.601891  # [   46.724094] Code: 8b 15 2[   47.443456]  direct_entry.cold+0x2c/0x38

 5019 06:58:50.618433  1 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5020 06:58:50.628488  # [   46.742832] RSP: 002b:00007ffd6b17ecf8 EFLAGS: 00000246 ORIG_RA[   47.469560]  full_proxy_write+0x56/0x80

 5021 06:58:50.631569  X: 0000000000000001

 5022 06:58:50.638224  # [   46.750391] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5fe23d5473

 5023 06:58:50.644938  # [   46.757516] RDX: 0000000000000009 RSI: 00007f5fe22c9000 RDI: 0000000000000001

 5024 06:58:50.655374  # [   46.764639] RBP: 00007f5fe22c9000 R08: 00007f5fe22c8010 R09: 0[   47.495575]  vfs_write+0xea/0x3b0

 5025 06:58:50.655465  000000000000000

 5026 06:58:50.661778  # [   46.771764] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5027 06:58:50.672091  # [   46.778887] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5028 06:58:50.675224  # WRITE_RO: saw 'call trace:': ok

 5029 06:58:50.675314  ok 39 selftests: lkdtm: WRITE_RO.sh

 5030 06:58:50.678478  [   47.521066]  ksys_write+0x68/0xf0

 5031 06:58:50.678559  

 5032 06:58:50.685215  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5033 06:58:50.688332  [   47.546566]  do_syscall_64+0x33/0x40

 5034 06:58:50.691792  [   47.554034]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5035 06:58:50.694588  [   47.559081] RIP: 0033:0x7f6863595473

 5036 06:58:50.714598  [   47.562651] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5037 06:58:50.721398  [   47.581387] RSP: 002b:00007fff1a9aa138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5038 06:58:50.727763  [   47.588947] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f6863595473

 5039 06:58:50.737595  [   47.596070] RDX: 0000000000000014 RSI: 00007f6863489000 RDI: 0000000000000001

 5040 06:58:50.744465  [   47.603192] RBP: 00007f6863489000 R08: 00007f6863488010 R09: 0000000000000000

 5041 06:58:50.751046  [   47.610315] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5042 06:58:50.757314  [   47.617437] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5043 06:58:50.797194  [   47.624566] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5044 06:58:50.800258  [   47.664227] CR2: ffffffffb6e87330

 5045 06:58:50.807464  [   47.667541] ---[ end trace c24700ba423ae0ea ]---

 5046 06:58:50.810115  [   47.672155] RIP: 0010:lkdtm_BUG+0x5/0x10

 5047 06:58:50.826939  [   47.676072] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 5048 06:58:50.833327  [   47.694811] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 5049 06:58:50.840129  [   47.700031] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 5050 06:58:50.846638  [   47.707154] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 5051 06:58:50.853668  [   47.714276] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 5052 06:58:50.863098  [   47.721398] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5053 06:58:50.870090  [   47.728519] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 5054 06:58:50.876399  [   47.735642] FS:  00007f6863689580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 5055 06:58:50.883175  [   47.743721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5056 06:58:50.889647  [   47.749457] CR2: ffffffffb6e87330 CR3: 00000001067c2000 CR4: 00000000001506e0

 5057 06:58:50.893226  # Killed

 5058 06:58:50.998839  # [   46.962839] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 5059 06:58:51.005529  # [   46.972733] lkdtm: attempting bad ro_after_init write at ffffffffb6e87330

 5060 06:58:51.015269  # [   47.001708] BUG: unable to handle page fault for address: ffffffffb6e87330

 5061 06:58:51.018881  # [   47.030726] #PF: supervisor write access in kernel mode

 5062 06:58:51.025038  # [   47.058123] #PF: error_code(0x0003) - permissions violation

 5063 06:58:51.031890  # [   47.063687] PGD 71829067 P4D 71829067 PUD 7182a063 PMD 105413063 PTE 8000000071687161

 5064 06:58:51.038262  # [   47.093686] Oops: 0003 [#14] SMP NOPTI

 5065 06:58:51.045080  # [   47.119617] CPU: 1 PID: 1883 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 5066 06:58:51.051425  # [   47.149530] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5067 06:58:51.054781  # [   47.155447] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5068 06:58:51.074413  # [   47.183013] Code: 1f e0 b6 e9 a8 d9 fb ff 48 c7 c7 40 1f e0 b6 e8 9c d9 fb ff 48 8b 05 50 ac e4 00 ba 34 12 cd ab 48 c7 c7 e8 1e e0 b6 48 31 d0 <48> 89 05 3a ac e4 00 e9 7a d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 5069 06:58:51.080937  # [   47.223936] RSP: 0018:ffffa31301dd3e60 EFLAGS: 00010202

 5070 06:58:51.087736  # [   47.251340] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5071 06:58:51.094199  # [   47.258464] RDX: 00000000abcd1234 RSI: ffff9f8d2ad1bf70 RDI: ffffffffb6e01ee8

 5072 06:58:51.101141  # [   47.287770] RBP: ffffffffb6e010de R08: 0000000000000000 R09: 0000000000000000

 5073 06:58:51.111106  # [   47.294893] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5074 06:58:51.114230  # [  [   47.975238] lkdtm: Performing direct entry WRITE_KERN

 5075 06:58:51.120726   47.324200] R13: ffffa31301dd3f10 R14: ffffa31301dd3f10 R15: ffff9f8d0368a000

 5076 06:58:51.130828  # [   47.353511] FS:  00007f6863689580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 5077 06:58:51.137669  # [   47.383775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5078 06:58:51.144385  # [   47.41170[   47.981816] lkdtm: attempting bad 7090560 byte write at ffffffffb603c600

 5079 06:58:51.151054  0] CR2: ffffffffb6e87330 CR3: 00000001067c2000 CR4: 00000000001506e0

 5080 06:58:51.154202  # [   47.418823] Call Trace:

 5081 06:58:51.157324  # [   47.443456]  direct_entry.cold+0x2c/0x38

 5082 06:58:51.160896  # [   47.469560]  full_proxy_write+0x56/0x80

 5083 06:58:51.164190  # [   47.495575]  vfs_write+0xea/0x3b0

 5084 06:58:51.174199  # [   47.521066]  ksys_[   48.010750] BUG: unable to handle page fault for address: ffffffffb603c600

 5085 06:58:51.177060  [   48.039722] #PF: supervisor write access in kernel mode

 5086 06:58:51.183479  [   48.044959] #PF: error_code(0x0003) - permissions violation

 5087 06:58:51.190552  [   48.050521] PGD 71829067 P4D 71829067 PUD 7182a063 PMD 708001e1 

 5088 06:58:51.193500  [   48.056523] Oops: 0003 [#15] SMP NOPTI

 5089 06:58:51.200238  [   48.060269] CPU: 0 PID: 1918 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 5090 06:58:51.207237  [   48.067998] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5091 06:58:51.210246  [   48.073932] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5092 06:58:51.230403  [   48.078543] Code: 53 48 c7 c3 00 c6 03 b6 49 89 dc 48 89 da 49 81 ec 80 94 97 b5 4c 89 e6 e8 4f d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 80 94 97 b5 <f3> a4 48 c7 c7 e8 1e e0 b6 e8 34 d9 fb ff 5b 41 5c e9 b7 fe ff ff

 5093 06:58:51.236747  [   48.097278] RSP: 0018:ffffa31301e3be50 EFLAGS: 00010246

 5094 06:58:51.243631  [   48.102495] RAX: 000000000000003c RBX: ffffffffb603c600 RCX: 00000000006c3180

 5095 06:58:51.249783  [   48.109615] RDX: 0000000000000000 RSI: ffffffffb5979480 RDI: ffffffffb603c600

 5096 06:58:51.256410  [   48.116737] RBP: ffffffffb6e010f2 R08: 0000000000000000 R09: 0000000000000000

 5097 06:58:51.263367  [   48.123859] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c3180

 5098 06:58:51.273005  [   48.130980] R13: ffffa31301e3bf10 R14: ffffa31301e3bf10 R15: ffff9f8d0437b000

 5099 06:58:51.279669  [   48.138103] FS:  00007fe1367a3580(0000) GS:ffff9f8d2ac00000(0000) knlGS:0000000000000000

 5100 06:58:51.285842  [   48.146178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5101 06:58:51.292678  [   48.151913] CR2: ffffffffb603c600 CR3: 0000000102972000 CR4: 00000000001506f0

 5102 06:58:51.296333  [   48.159034] Call Trace:

 5103 06:58:51.299325  [   48.161483]  direct_entry.cold+0x2c/0x38

 5104 06:58:51.302627  [   48.165404]  full_proxy_write+0x56/0x80

 5105 06:58:51.305605  [   48.169235]  vfs_write+0xea/0x3b0

 5106 06:58:51.309339  [   48.172544]  ksys_write+0x68/0xf0

 5107 06:58:51.312425  [   48.175857]  do_syscall_64+0x33/0x40

 5108 06:58:51.319077  [   48.179426]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5109 06:58:51.322854  [   48.184471] RIP: 0033:0x7fe13667d473

 5110 06:58:51.339010  [   48.188040] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5111 06:58:51.348683  [   48.206775] RSP: 002b:00007ffdc839bff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5112 06:58:51.355536  [   48.214333] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe13667d473

 5113 06:58:51.362228  [   48.221456] RDX: 000000000000000b RSI: 00007fe136571000 RDI: 0000000000000001

 5114 06:58:51.368379  [   48.228579] RBP: 00007fe136571000 R08: 00007fe136570010 R09: 0000000000000000

 5115 06:58:51.375457  [   48.235703] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5116 06:58:51.381716  [   48.242825] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5117 06:58:51.421455  [   48.249953] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5118 06:58:51.424696  [   48.289614] CR2: ffffffffb603c600

 5119 06:58:51.431213  [   48.292927] ---[ end trace c24700ba423ae0eb ]---

 5120 06:58:51.434712  [   48.297542] RIP: 0010:lkdtm_BUG+0x5/0x10

 5121 06:58:51.454545  [   48.301472] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 5122 06:58:51.457746  [   48.320207] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 5123 06:58:51.464568  [   48.325424] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 5124 06:58:51.474698  [   48.332546] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 5125 06:58:51.480998  [   48.339668] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 5126 06:58:51.487382  [   48.346790] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5127 06:58:51.493985  [   48.353913] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 5128 06:58:51.503861  [   48.361035] FS:  00007fe1367a3580(0000) GS:ffff9f8d2ac00000(0000) knlGS:0000000000000000

 5129 06:58:51.507556  [   48.369112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5130 06:58:51.513798  [   48.374848] CR2: ffffffffb603c600 CR3: 0000000102972000 CR4: 00000000001506f0

 5131 06:58:51.523819  [   48.381971] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5132 06:58:51.530532  [   48.390826] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1918, name: cat

 5133 06:58:51.537313  [   48.398381] INFO: lockdep is turned off.

 5134 06:58:51.537424  [   48.402295] irq event stamp: 0

 5135 06:58:51.543800  [   48.405345] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5136 06:58:51.553682  [   48.411605] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5137 06:58:51.559937  [   48.419768] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5138 06:58:51.566770  [   48.427929] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5139 06:58:51.576692  [   48.434184] CPU: 0 PID: 1918 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 5140 06:58:51.579916  [   48.441912] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5141 06:58:51.583686  [   48.447821] Call Trace:

 5142 06:58:51.586586  [   48.450269]  dump_stack+0x77/0x9b

 5143 06:58:51.589840  [   48.453586]  ___might_sleep.cold+0xa6/0xb6

 5144 06:58:51.593565  [   48.457678]  exit_signals+0x1c/0x300

 5145 06:58:51.596661  [   48.461248]  do_exit+0xc2/0xab0

 5146 06:58:51.599664  [   48.464386]  ? ksys_write+0x68/0xf0

 5147 06:58:51.606461  [   48.467870]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5148 06:58:51.609533  [   48.472741]  make_task_dead+0x2f/0x30

 5149 06:58:51.613228  [   48.476400]  rewind_stack_and_make_dead+0x17/0x20

 5150 06:58:51.616248  [   48.481096] RIP: 0033:0x7fe13667d473

 5151 06:58:51.636583  [   48.484668] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5152 06:58:51.642798  [   48.503404] RSP: 002b:00007ffdc839bff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5153 06:58:51.652872  [   48.510962] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe13667d473

 5154 06:58:51.659338  [   48.518085] RDX: 000000000000000b RSI: 00007fe136571000 RDI: 0000000000000001

 5155 06:58:51.666432  [   48.525207] RBP: 00007fe136571000 R08: 00007fe136570010 R09: 0000000000000000

 5156 06:58:51.672651  [   48.532330] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5157 06:58:51.679502  [   48.539451] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5158 06:58:51.682418  write+0x68/0xf0

 5159 06:58:51.686073  # [   47.546566]  do_syscall_64+0x33/0x40

 5160 06:58:51.689257  # [   47.554034]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5161 06:58:51.695985  # [   47.559081] RIP: 0033:0x7f6863595473

 5162 06:58:51.712390  # [   47.562651] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5163 06:58:51.722068  # [   47.581387] RSP: 002b:00007fff1a9aa138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5164 06:58:51.728541  # [   47.588947] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f6863595473

 5165 06:58:51.735063  # [   47.596070] RDX: 0000000000000014 RSI: 00007f6863489000 RDI: 0000000000000001

 5166 06:58:51.742205  # [   47.603192] RBP: 00007f6863489000 R08: 00007f6863488010 R09: 0000000000000000

 5167 06:58:51.748496  # [   47.610315] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5168 06:58:51.758053  # [   47.617437] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5169 06:58:51.798266  # [   47.624566] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5170 06:58:51.801453  # [   47.664227] CR2: ffffffffb6e87330

 5171 06:58:51.804645  # [   47.667541] ---[ end trace c24700ba423ae0ea ]---

 5172 06:58:51.807669  # [   47.672155] RIP: 0010:lkdtm_BUG+0x5/0x10

 5173 06:58:51.827289  # [   47.676072] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 5174 06:58:51.834036  # [   47.694811] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 5175 06:58:51.841070  # [   47.700031] RAX: ffffffffb59790b0 RBX: 0000000000000001 RCX: 0000000000000000

 5176 06:58:51.847097  # [   47.707154] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 5177 06:58:51.854122  # [   47.714276] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 5178 06:58:51.863629  # [   47.721398] R10: 000[   48.703662] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5179 06:58:51.867001  00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5180 06:58:51.876858  # [   47.728519] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 5181 06:58:51.883883  # [   47.735642] FS:  00007f6863689580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 5182 06:58:51.889944  # [   47.743721] C[   48.730162] lkdtm: attempting good refcount_inc() without overflow

 5183 06:58:51.896900  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5184 06:58:51.903525  # [   47.749457] CR2: ffffffffb6e87330 CR3: 00000001067c2000 CR4: 00000000001506e0

 5185 06:58:51.906690  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok

 5186 06:58:51.909847  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5187 06:58:51.919625  # selftests: lkdtm: WRITE_KE[   48.758479] lkdtm: attempting bad refcount_inc() overflow

 5188 06:58:51.919734  RN.sh

 5189 06:58:51.919833  # Killed

 5190 06:58:51.926605  # [   47.975238] lkdtm: Performing direct entry WRITE_KERN

 5191 06:58:51.932763  # [   47.981816] lkdtm: attempting bad 7090560 byte write at ffffffffb603c600

 5192 06:58:51.939667  # [   48.010750] BUG: unable to handle page fault for address: ffffffffb603c600

 5193 06:58:51.946236  # [   48.039722] #P[   48.786052] ------------[ cut here ]------------

 5194 06:58:51.949152  F: supervisor write access in kernel mode

 5195 06:58:51.956388  # [   48.044959] #PF: error_code(0x0003) - permissions violation

 5196 06:58:51.962400  # [   48.050521] PGD 71829067 P4D 71829067 PUD 7182a063 PMD 708001e1 

 5197 06:58:51.966069  # [   48.056523] Oops: 0003 [#15] SMP NOPTI

 5198 06:58:51.972241  # [   48.060269] CPU: 0 PID: 19[   48.812839] refcount_t: saturated; leaking memory.

 5199 06:58:51.978745  18 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 5200 06:58:51.985757  # [   48.067998] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5201 06:58:51.988778  # [   48.073932] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5202 06:58:52.005099  # [   48.078543] Code: 53 48 c7 c3 00 c6 03 b6 49 89 dc 48 89 da 49 81 [   48.839900] WARNING: CPU: 1 PID: 1953 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5203 06:58:52.015075  ec 80 94 97 b5 4c 89 e6 e8 4f d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 80 94 97 b5 <f3> a4 48 c7 c7 e8 1e e0 b6 e8 34 d9 fb ff 5b 41 5c e9 b7 fe ff ff

 5204 06:58:52.021349  # [   48.097278] RSP: 0018:ffffa31301e3be50 EFLAGS: 00010246

 5205 06:58:52.064247  # [   48.102495] RAX: 000000000000003c RBX: fff[   48.870565] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5206 06:58:52.067957  fffffb603c600 RCX: 00000000006c3180

 5207 06:58:52.077726  # [   48.109615] RDX: 0000000000000000 RSI: ffffffffb5979480 RDI: ffffffffb603c600

 5208 06:58:52.084002  # [   48.116737] RBP: ffffffffb6e010f2 R08: 0000000000000000 R09: 0000000000000000

 5209 06:58:52.094239  # [   48.123859] R10: 00000000ffffe000 R11: 3ffffff[   48.932256] CPU: 1 PID: 1953 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 5210 06:58:52.097401  fffffffff R12: 00000000006c3180

 5211 06:58:52.107124  # [   48.130980] R13: ffffa31301e3bf10 R14: ffffa31301e3bf10 R15: ffff9f8d0437b000

 5212 06:58:52.113548  # [   48.138103] FS:  00007fe1367a3580(0000) GS:ffff9f8d2ac00000(0000) knlGS:0000000000000000

 5213 06:58:52.124055  # [   48.146178] CS:  0010 DS: 0000 ES: 0000[   48.962219] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5214 06:58:52.127161   CR0: 0000000080050033

 5215 06:58:52.133231  # [   48.151913] CR2: ffffffffb603c600 CR3: 0000000102972000 CR4: 00000000001506f0

 5216 06:58:52.136753  # [   48.159034] Call Trace:

 5217 06:58:52.140388  # [   48.161483]  direct_entry.cold+0x2c/0x38

 5218 06:58:52.143474  # [   48.165404]  full_proxy_write+0x56/0x80

 5219 06:58:52.150269  # [   48.169235]  vfs_wri[   48.990277] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5220 06:58:52.153272  te+0xea/0x3b0

 5221 06:58:52.156764  # [   48.172544]  ksys_write+0x68/0xf0

 5222 06:58:52.160153  # [   48.175857]  do_syscall_64+0x33/0x40

 5223 06:58:52.163057  # [   48.179426]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5224 06:58:52.170215  # [   48.184471] RIP: 0033:0x7fe13667d473

 5225 06:58:52.193144  # [   48.188040] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02[   49.017676] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0a 08 f7 01 00 75 ee 48 c7 c7 20 c1 d5 b6 c6 05 fa 07 f7 01 01 e8 8a e0 c3 00 <0f> 0b e9 c8 e3 04 01 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 d5

 5226 06:58:52.206502   48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5227 06:58:52.212825  # [   48.206775] RSP: 002b:00007ffdc839bff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5228 06:58:52.219508  # [[   49.058588] RSP: 0018:ffffa31301eb3e48 EFLAGS: 00010286

 5229 06:58:52.226255   [   49.085914] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5230 06:58:52.239450    48.214333] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe13667d473[   49.093112] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 5231 06:58:52.239578  

 5232 06:58:52.249330  [   49.107037] RBP: ffffffffb6e010fd R08: 0000000000000000 R09: 0000000000000000

 5233 06:58:52.256257  # [   48.221456] RDX: 000000000000000b RSI: 00007fe136571000 RDI: 0000000000000001

 5234 06:58:52.262509  # [   48.228579] RBP: 00007fe136571000 R08: 00007fe136570010 R09: 0000000000000000

 5235 06:58:52.269012  # [   48.235703] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5236 06:58:52.275621  # [ [   49.114321] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5237 06:58:52.285693    48.242825] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5238 06:58:52.305068  # [   48.249953] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo[   49.143642] R13: ffffa31301eb3f10 R14: ffffa31301eb3f10 R15: ffff9f8d0335e000

 5239 06:58:52.335353   videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd[   49.172953] FS:  00007fe61e4a03c0(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 5240 06:58:52.338434  _pcm_dmaengine regmap_i2c

 5241 06:58:52.341698  # [   48.289614] CR2: ffffffffb603c600

 5242 06:58:52.348587  # [   48.292927] ---[ end trace c24700ba423ae0eb ]---

 5243 06:58:52.351553  # [   48.297542] RIP: 0010:lkdtm_BUG+0x5/0x10

 5244 06:58:52.364704  # [   48.301472] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff f[   49.203225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5245 06:58:52.374650  f ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 5246 06:58:52.380921  # [   48.320207] RSP: 0018:ffffa31300c3be60 EFLAGS: 00010282

 5247 06:58:52.394489  # [   48.325424] RAX: ffffffffb59790b0 RBX: 0000000000000001 RC[   49.231150] CR2: 00007fe61e271000 CR3: 0000000105a12000 CR4: 00000000001506e0

 5248 06:58:52.394613  X: 0000000000000000

 5249 06:58:52.404085  # [   48.332546] RDX: 0000000000000000 RSI: ffff9f8d2ac1bf70 RDI: ffffffffb697e470

 5250 06:58:52.411400  # [   48.339668] RBP: ffffffffb6e65680 R08: 0000000000000001 R09: 0000000000000001

 5251 06:58:52.417700  # [   48.346790] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0[   49.260465] Call Trace:

 5252 06:58:52.420879  000000000000004

 5253 06:58:52.427223  # [   48.353913] R13: ffffa31300c3bf10 R14: ffffa31300c3bf10 R15: ffff9f8d057fd000

 5254 06:58:52.434198  # [   48.361035] FS:  00007fe1367a3580(0000) GS:ffff9f8d2ac00000(0000) knlGS:0000000000000000

 5255 06:58:52.443922  # [   48.369112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080[   49.285115]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5256 06:58:52.447132  050033

 5257 06:58:52.456921  # [   48.374848] CR2: ffffffffb603c600 CR3: 0000000102972000 CR4: 00000000001506f0[   49.312088]  direct_entry.cold+0x2c/0x38

 5258 06:58:52.457030  

 5259 06:58:52.460622  [   49.323815]  full_proxy_write+0x56/0x80

 5260 06:58:52.470139  # [   48.381971] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5261 06:58:52.476656  # [   48.390826] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1918, name: cat

 5262 06:58:52.483425  # [   48.398381] INFO: lockdep is turned off.

 5263 06:58:52.486802  # [   48.402295][   49.327830]  vfs_write+0xea/0x3b0

 5264 06:58:52.486910   irq event stamp: 0

 5265 06:58:52.493644  # [   48.405345] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5266 06:58:52.503462  # [   48.411605] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5267 06:58:52.513073  # [   48.419768] softirqs last  enabled at (0): [<ffffffffb4efd84[   49.353320]  ksys_write+0x68/0xf0

 5268 06:58:52.513185  4>] copy_process+0x664/0x1c60

 5269 06:58:52.519616  # [   48.427929] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5270 06:58:52.529693  # [   48.434184] CPU: 0 PID: 1918 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 5271 06:58:52.536104  # [   48.441912] Hardware name: Google Grunt/Grunt, BIOS  09[   49.378824]  do_syscall_64+0x33/0x40

 5272 06:58:52.539304  /05/2019

 5273 06:58:52.542843  # [   48.447821] Call Trace:

 5274 06:58:52.546082  # [   48.450269]  dump_stack+0x77/0x9b

 5275 06:58:52.549261  # [   48.453586]  ___might_sleep.cold+0xa6/0xb6

 5276 06:58:52.552913  # [   48.457678]  exit_signals+0x1c/0x300

 5277 06:58:52.555890  # [   48.461248]  do_exit+0xc2/0xab0

 5278 06:58:52.559732  [   49.404578]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5279 06:58:52.569716  # [   48.464386]  ? ksys_write+0x68/0xf0[   49.427838] RIP: 0033:0x7fe61e37d473

 5280 06:58:52.569818  

 5281 06:58:52.572688  # [   48.467870]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5282 06:58:52.576058  # [   48.472741]  make_task_dead+0x2f/0x30

 5283 06:58:52.582746  # [   48.476400]  rewind_stack_and_make_dead+0x17/0x20

 5284 06:58:52.586066  # [   48.481096] RIP: 0033:0x7fe13667d473

 5285 06:58:52.608991  # [   48.484668] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 [   49.434873] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5286 06:58:52.621901  02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5287 06:58:52.631791  # [   48.503404] RSP: 002b:00007ffdc839bff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5288 06:58:52.638772  # [   49.475808] RSP: 002b:00007ffca96f25d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5289 06:58:52.645243  [   48.510962] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe13667d473

 5290 06:58:52.651716  # [   48.518085] RDX: 000000000000000b RSI: 00007fe136571000 RDI: 0000000000000001

 5291 06:58:52.661983  # [   48.525207] RBP: 00007fe136571000 R08: 00007fe136570010 R09: 0000000000000000

 5292 06:58:52.668382  # [   [   49.505529] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe61e37d473

 5293 06:58:52.675082  48.532330] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5294 06:58:52.681426  # [   48.539451] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5295 06:58:52.684983  # WRITE_KERN: saw 'call trace:': ok

 5296 06:58:52.688003  ok 41 selftests: lkdtm: WRITE_KERN.sh

 5297 06:58:52.698312  # selftests: lkdtm[   49.534846] RDX: 0000000000000016 RSI: 00007fe61e271000 RDI: 0000000000000001

 5298 06:58:52.698390  : REFCOUNT_INC_OVERFLOW.sh

 5299 06:58:52.707990  [   49.564157] RBP: 00007fe61e271000 R08: 00007fe61e270010 R09: 0000000000000000

 5300 06:58:52.714454  [   49.573692] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5301 06:58:52.721684  [   49.580878] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5302 06:58:52.724462  [   49.588074] irq event stamp: 0

 5303 06:58:52.731280  [   49.591195] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5304 06:58:52.737868  [   49.597539] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5305 06:58:52.748206  [   49.605804] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5306 06:58:52.754217  [   49.614072] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5307 06:58:52.757781  [   49.620406] ---[ end trace c24700ba423ae0ec ]---

 5308 06:58:52.764371  [   49.625121] lkdtm: Overflow detected: saturated

 5309 06:58:52.816843  # [   48.703662] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5310 06:58:52.822910  # [   48.730162] lkdtm: attempting good refcount_inc() without overflow

 5311 06:58:52.829761  # [   48.758479] lkdtm: attempting bad refcount_inc() overflow

 5312 06:58:52.833205  # [   48.786052] ------------[ cut here ]------------

 5313 06:58:52.839442  # [   48.812839] refcount_t: saturated; leaking memory.

 5314 06:58:52.849260  # [   48.839900] WARNING: CPU: 1 PID: 1953 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5315 06:58:52.889390  # [   48.870565] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5316 06:58:52.895561  # [   48.932256] CPU: 1 PID: 1953 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 5317 06:58:52.902353  # [   48.962219] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5318 06:58:52.905290  # [   48.990277] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5319 06:58:52.925316  # [   49.017676] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0a 08 f7 01 00 75 ee 48 c7 c7 20 c1 d5 b6 c6 05 fa 07 f7 01 01 e8 8a e0 c3 00 <0f> 0b e9 c8 e3 04 01 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 d5

 5320 06:58:52.935297  # [   49.058588] RSP: 00[   49.783245] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5321 06:58:52.938254  18:ffffa31301eb3e48 EFLAGS: 00010286

 5322 06:58:52.944979  # [   49.085914] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5323 06:58:52.951797  # [   49.093112] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 5324 06:58:52.961663  # [   49.107037] RBP: ffffffffb6e010fd R08: 000000[   49.800884] lkdtm: attempting good refcount_add() without overflow

 5325 06:58:52.964642  0000000000 R09: 0000000000000000

 5326 06:58:52.971533  # [   49.114321] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5327 06:58:52.981823  # [   49.143642] R13: ffffa31301eb3f10 R14: ffffa31301eb3f10 R15: ffff9f8d0335e000

 5328 06:58:52.991526  # [   49.172953] FS:  00007fe61e4a03c0(0000) GS:ffff9f[   49.829278] lkdtm: attempting bad refcount_add() overflow

 5329 06:58:52.994903  8d2ad00000(0000) knlGS:0000000000000000

 5330 06:58:52.997837  # [   49.203225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5331 06:58:53.007996  # [   49.231150] CR2: 00007fe61e271000 CR3: 0000000105a12000 CR4: 00000000001506e0

 5332 06:58:53.008091  # [   49.260465] Call Trace:

 5333 06:58:53.017738  # [   49.285115]  lkdtm_REFCOUNT_[   49.856837] ------------[ cut here ]------------

 5334 06:58:53.017818  INC_OVERFLOW+0x70/0x98

 5335 06:58:53.024134  # [   49.312088]  direct_entry.cold+0x2c/0x38

 5336 06:58:53.027594  # [   49.323815]  full_proxy_write+0x56/0x80

 5337 06:58:53.031264  # [   49.327830]  vfs_write+0xea/0x3b0

 5338 06:58:53.034242  # [   49.353320]  ksys_write+0x68/0xf0

 5339 06:58:53.038303  # [   49.378824]  do_syscall_64+0x33/0x40

 5340 06:58:53.044181  # [   49.404578][   49.883625] refcount_t: saturated; leaking memory.

 5341 06:58:53.047538    entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5342 06:58:53.050695  # [   49.427838] RIP: 0033:0x7fe61e37d473

 5343 06:58:53.073715  # [   49.434873] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff [   49.910635] WARNING: CPU: 1 PID: 1985 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5344 06:58:53.077200  77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5345 06:58:53.086783  # [   49.475808] RSP: 002b:00007ffca96f25d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5346 06:58:53.093616  # [   49.505529] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe61e37d473

 5347 06:58:53.136781  # [   49.534846] RDX: 000000000000[   49.941237] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5348 06:58:53.139935  0016 RSI: 00007fe61e271000 RDI: 0000000000000001

 5349 06:58:53.146446  # [   49.564157] RBP: 00007fe61e271000 R08: 00007fe61e270010 R09: 0000000000000000

 5350 06:58:53.156641  # [   49.573692] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5351 06:58:53.166034  # [   49.580878] R13: 0000000000000001[   50.003125] CPU: 1 PID: 1985 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 5352 06:58:53.169907   R14: 0000000000020000 R15: 0000000000020000

 5353 06:58:53.172856  # [   49.588074] irq event stamp: 0

 5354 06:58:53.179275  # [   49.591195] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5355 06:58:53.189435  # [   49.597539] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5356 06:58:53.195931  # [[   50.032962] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5357 06:58:53.202204     49.605804] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5358 06:58:53.209337  # [   49.614072] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5359 06:58:53.212500  # [   49.620406] ---[ end trace c24700ba423ae0ec ]---

 5360 06:58:53.222599  # [   49.625121] lkdtm: Overflow d[   50.061112] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5361 06:58:53.222714  etected: saturated

 5362 06:58:53.228633  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok

 5363 06:58:53.232320  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5364 06:58:53.235715  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5365 06:58:53.255332  [   50.088492] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0a 08 f7 01 00 75 ee 48 c7 c7 20 c1 d5 b6 c6 05 fa 07 f7 01 01 e8 8a e0 c3 00 <0f> 0b e9 c8 e3 04 01 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 d5

 5366 06:58:53.258614  [   50.121405] RSP: 0018:ffffa31301f33e48 EFLAGS: 00010286

 5367 06:58:53.268281  [   50.126682] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5368 06:58:53.275027  [   50.133830] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 5369 06:58:53.281393  [   50.141016] RBP: ffffffffb6e01113 R08: 0000000000000000 R09: 0000000000000000

 5370 06:58:53.288381  [   50.148164] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5371 06:58:53.294762  [   50.155342] R13: ffffa31301f33f10 R14: ffffa31301f33f10 R15: ffff9f8d06584000

 5372 06:58:53.304696  [   50.162492] FS:  00007ff139f14580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 5373 06:58:53.308368  [   50.170623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5374 06:58:53.317933  [   50.176387] CR2: 00007ff139ce1000 CR3: 0000000103352000 CR4: 00000000001506e0

 5375 06:58:53.318020  [   50.183586] Call Trace:

 5376 06:58:53.324917  [   50.186085]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5377 06:58:53.328098  [   50.190995]  direct_entry.cold+0x2c/0x38

 5378 06:58:53.331106  [   50.195018]  full_proxy_write+0x56/0x80

 5379 06:58:53.334590  [   50.198953]  vfs_write+0xea/0x3b0

 5380 06:58:53.337810  [   50.202439]  ksys_write+0x68/0xf0

 5381 06:58:53.341316  [   50.205879]  do_syscall_64+0x33/0x40

 5382 06:58:53.347767  [   50.209551]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5383 06:58:53.351409  [   50.214677] RIP: 0033:0x7ff139ded473

 5384 06:58:53.370882  [   50.218412] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5385 06:58:53.378004  [   50.237245] RSP: 002b:00007ffd208841f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5386 06:58:53.383901  [   50.244847] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff139ded473

 5387 06:58:53.394245  [   50.252064] RDX: 0000000000000016 RSI: 00007ff139ce1000 RDI: 0000000000000001

 5388 06:58:53.400758  [   50.259205] RBP: 00007ff139ce1000 R08: 00007ff139ce0010 R09: 0000000000000000

 5389 06:58:53.407179  [   50.266331] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5390 06:58:53.414164  [   50.273458] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5391 06:58:53.417113  [   50.280617] irq event stamp: 0

 5392 06:58:53.424158  [   50.283681] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5393 06:58:53.430799  [   50.289950] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5394 06:58:53.440335  [   50.298121] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5395 06:58:53.447033  [   50.306306] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5396 06:58:53.450265  [   50.312580] ---[ end trace c24700ba423ae0ed ]---

 5397 06:58:53.453728  [   50.317200] lkdtm: Overflow detected: saturated

 5398 06:58:53.489080  # [   49.783245] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5399 06:58:53.496113  # [   49.800884] lkdtm: attempting good refcount_add() without overflow

 5400 06:58:53.502460  # [   49.829278] lkdtm: attempting bad refcount_add() overflow

 5401 06:58:53.506019  # [   49.856837] ------------[ cut here ]------------

 5402 06:58:53.512412  # [   49.883625] refcount_t: saturated; leaking memory.

 5403 06:58:53.519133  # [   49.910635] WARNING: CPU: 1 PID: 1985 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5404 06:58:53.558937  # [   49.941237] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5405 06:58:53.568445  # [   50.003125] CPU: 1 PID: 1985 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 5406 06:58:53.575271  # [   50.032962] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5407 06:58:53.578277  # [   50.061112] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5408 06:58:53.598441  # [   50.088492] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0a 08 f7 01 00 75 ee 48 c7 c7 20 c1 d5 b6 c6 05 fa 07 f7 01 01 e8 8a e0 c3 00 <0f> 0b e9 c8 e3 04 01 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 d5

 5409 06:58:53.608340  # [   50.121405] RSP: 0018:fff[   50.452008] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5410 06:58:53.611417  fa31301f33e48 EFLAGS: 00010286

 5411 06:58:53.618332  # [   50.126682] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5412 06:58:53.624695  # [   50.133830] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 5413 06:58:53.634440  # [   50.141016] RBP: ffffffffb6e01113 R08: 000000000000[   50.474619] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5414 06:58:53.638142  0000 R09: 0000000000000000

 5415 06:58:53.644377  # [   50.148164] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5416 06:58:53.654568  # [   50.155342] R13: ffffa31301f33f10 R14: ffffa31301f33f10 R15: ffff9f8d06584000

 5417 06:58:53.663940  # [   50.162492] FS:  00007ff139f14580(0000) GS:ffff9f8d2ad0[   50.502974] ------------[ cut here ]------------

 5418 06:58:53.667503  0000(0000) knlGS:0000000000000000

 5419 06:58:53.670711  # [   50.170623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5420 06:58:53.680606  # [   50.176387] CR2: 00007ff139ce1000 CR3: 0000000103352000 CR4: 00000000001506e0

 5421 06:58:53.680691  # [   50.183586] Call Trace:

 5422 06:58:53.690633  # [   50.186085]  lkdtm_REFCOUNT_ADD_OV[   50.529762] refcount_t: saturated; leaking memory.

 5423 06:58:53.690717  ERFLOW+0x7f/0xa7

 5424 06:58:53.697218  # [   50.190995]  direct_entry.cold+0x2c/0x38

 5425 06:58:53.700318  # [   50.195018]  full_proxy_write+0x56/0x80

 5426 06:58:53.703877  # [   50.198953]  vfs_write+0xea/0x3b0

 5427 06:58:53.706995  # [   50.202439]  ksys_write+0x68/0xf0

 5428 06:58:53.710103  # [   50.205879]  do_syscall_64+0x33/0x40

 5429 06:58:53.720172  # [   50.209551]  entr[   50.556800] WARNING: CPU: 1 PID: 2017 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5430 06:58:53.723123  y_SYSCALL_64_after_hwframe+0x61/0xc6

 5431 06:58:53.726851  # [   50.214677] RIP: 0033:0x7ff139ded473

 5432 06:58:53.782418  # [   50.218412] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 [   50.587343] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5433 06:58:53.785909  c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5434 06:58:53.792856  # [   50.237245] RSP: 002b:00007ffd208841f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5435 06:58:53.802734  # [   50.244847] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff139ded473

 5436 06:58:53.812575  # [   50.252064] RDX: 0000000000000016 R[   50.649159] CPU: 1 PID: 2017 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 5437 06:58:53.815653  SI: 00007ff139ce1000 RDI: 0000000000000001

 5438 06:58:53.822360  # [   50.259205] RBP: 00007ff139ce1000 R08: 00007ff139ce0010 R09: 0000000000000000

 5439 06:58:53.832312  # [   50.266331] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5440 06:58:53.838920  # [   50.273458] R13: 0000000000000001 R14: [   50.679075] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5441 06:58:53.845698  0000000000020000 R15: 0000000000020000

 5442 06:58:53.848790  # [   50.280617] irq event stamp: 0

 5443 06:58:53.852052  # [   50.283681] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5444 06:58:53.862049  # [   50.289950] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5445 06:58:53.868318  # [   50.[   50.707200] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5446 06:58:53.874944  298121] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5447 06:58:53.881844  # [   50.306306] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5448 06:58:53.884918  # [   50.312580] ---[ end trace c24700ba423ae0ed ]---

 5449 06:58:53.908346  # [   50.317200] lkdtm: Overflow detecte[   50.734616] Code: 01 01 e8 67 e0 c3 00 0f 0b e9 a5 e3 04 01 80 3d c5 07 f7 01 00 75 a8 48 c7 c7 20 c1 d5 b6 c6 05 b5 07 f7 01 01 e8 44 e0 c3 00 <0f> 0b e9 82 e3 04 01 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 d5

 5450 06:58:53.911429  d: saturated

 5451 06:58:53.914533  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok

 5452 06:58:53.918291  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5453 06:58:53.924260  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5454 06:58:53.927911  [   50.775539] RSP: 0018:ffffa31301f9be38 EFLAGS: 00010282

 5455 06:58:53.934370  [   50.795292] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5456 06:58:53.944074  [   50.802496] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 5457 06:58:53.951074  [   50.809699] RBP: ffffffffb6e00d50 R08: 0000000000000000 R09: 0000000000000000

 5458 06:58:53.957227  [   50.816900] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5459 06:58:53.964012  [   50.824083] R13: ffffa31301f9bf10 R14: ffffa31301f9bf10 R15: ffff9f8d0369f000

 5460 06:58:53.973763  [   50.831257] FS:  00007f784fca9580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 5461 06:58:53.977444  [   50.839383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5462 06:58:53.987369  [   50.845167] CR2: 00007f784faa9000 CR3: 0000000105a1c000 CR4: 00000000001506e0

 5463 06:58:53.987473  [   50.852352] Call Trace:

 5464 06:58:53.993997  [   50.854886]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5465 06:58:54.000225  [   50.860462]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5466 06:58:54.003630  [   50.866160]  direct_entry.cold+0x2c/0x38

 5467 06:58:54.007163  [   50.870229]  full_proxy_write+0x56/0x80

 5468 06:58:54.010266  [   50.874158]  vfs_write+0xea/0x3b0

 5469 06:58:54.013315  [   50.877615]  ksys_write+0x68/0xf0

 5470 06:58:54.016619  [   50.880998]  do_syscall_64+0x33/0x40

 5471 06:58:54.023282  [   50.884705]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5472 06:58:54.026500  [   50.889880] RIP: 0033:0x7f784fbb5473

 5473 06:58:54.047094  [   50.893556] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5474 06:58:54.053659  [   50.912403] RSP: 002b:00007ffeb232d748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5475 06:58:54.059730  [   50.919986] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f784fbb5473

 5476 06:58:54.066805  [   50.927193] RDX: 000000000000001f RSI: 00007f784faa9000 RDI: 0000000000000001

 5477 06:58:54.073643  [   50.934336] RBP: 00007f784faa9000 R08: 00007f784faa8010 R09: 0000000000000000

 5478 06:58:54.083420  [   50.941465] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5479 06:58:54.090132  [   50.948617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5480 06:58:54.093200  [   50.955760] irq event stamp: 0

 5481 06:58:54.099376  [   50.958821] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5482 06:58:54.106321  [   50.965090] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5483 06:58:54.116206  [   50.973265] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5484 06:58:54.119193  [   50.981454] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5485 06:58:54.125884  [   50.987718] ---[ end trace c24700ba423ae0ee ]---

 5486 06:58:54.129102  [   50.992337] lkdtm: Overflow detected: saturated

 5487 06:58:54.163505  # [   50.452008] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5488 06:58:54.170445  # [   50.474619] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5489 06:58:54.173366  # [   50.502974] ------------[ cut here ]------------

 5490 06:58:54.176882  # [   50.529762] refcount_t: saturated; leaking memory.

 5491 06:58:54.186916  # [   50.556800] WARNING: CPU: 1 PID: 2017 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5492 06:58:54.225970  # [   50.587343] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5493 06:58:54.232736  # [   50.649159] CPU: 1 PID: 2017 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 5494 06:58:54.239476  # [   50.679075] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5495 06:58:54.246193  # [   50.707200] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5496 06:58:54.265550  # [   50.734616] Code: 01 01 e8 67 e0 c3 00 0f 0b e9 a5 e3 04 01 80 3d c5 07 f7 01 00 75 a8 48 c7 c7 20 c1 d5 b6 c6 05 b5 07 f7 01 01 e8 44 e0 c3 00 <0f> 0b e9 82 e3 04 01 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 d5

 5497 06:58:54.268854  # [   50.775539] RSP: 0018:ffffa31301f9be38 EFLAGS: 00010282

 5498 06:58:54.276041  # [ [   51.136939] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5499 06:58:54.285724    50.795292] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5500 06:58:54.291975  # [   50.802496] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 5501 06:58:54.298816  # [   50.809699] RBP: ffffffffb6e00d50 R08: 0000000000000000 R09: 0000000000000000

 5502 06:58:54.305152  # [   50[   51.143976] lkdtm: attempting bad refcount_add_not_zero() overflow

 5503 06:58:54.312595  .816900] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5504 06:58:54.318728  # [   50.824083] R13: ffffa31301f9bf10 R14: ffffa31301f9bf10 R15: ffff9f8d0369f000

 5505 06:58:54.328592  # [   50.831257] FS:  00007f784fca9580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 5506 06:58:54.331986  #[   51.172324] ------------[ cut here ]------------

 5507 06:58:54.338784   [   50.839383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5508 06:58:54.344905  # [   50.845167] CR2: 00007f784faa9000 CR3: 0000000105a1c000 CR4: 00000000001506e0

 5509 06:58:54.347970  # [   50.852352] Call Trace:

 5510 06:58:54.354970  # [   50.854886]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5511 06:58:54.358173  # [   50.8[   51.199130] refcount_t: saturated; leaking memory.

 5512 06:58:54.364830  60462]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5513 06:58:54.367796  # [   50.866160]  direct_entry.cold+0x2c/0x38

 5514 06:58:54.371169  # [   50.870229]  full_proxy_write+0x56/0x80

 5515 06:58:54.374853  # [   50.874158]  vfs_write+0xea/0x3b0

 5516 06:58:54.378401  # [   50.877615]  ksys_write+0x68/0xf0

 5517 06:58:54.391424  # [   50.880998]  do_syscal[   51.226180] WARNING: CPU: 1 PID: 2049 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5518 06:58:54.391509  l_64+0x33/0x40

 5519 06:58:54.398222  # [   50.884705]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5520 06:58:54.400982  # [   50.889880] RIP: 0033:0x7f784fbb5473

 5521 06:58:54.450490  # [   50.893556] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 [   51.256733] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5522 06:58:54.460382  00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5523 06:58:54.467353  # [   50.912403] RSP: 002b:00007ffeb232d748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5524 06:58:54.473459  # [   50.919986] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f784fbb5473

 5525 06:58:54.480489  # [   51.318627] CPU: 1 PID: 2049 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 5526 06:58:54.490391  [   50.927193] RDX: 000000000000001f RSI: 00007f784faa9000 RDI: 0000000000000001

 5527 06:58:54.496625  # [   50.934336] RBP: 00007f784faa9000 R08: 00007f784faa8010 R09: 0000000000000000

 5528 06:58:54.503300  # [   50.941465] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5529 06:58:54.510020  # [   [   51.348509] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5530 06:58:54.516429  50.948617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5531 06:58:54.520076  # [   50.955760] irq event stamp: 0

 5532 06:58:54.526368  # [   50.958821] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5533 06:58:54.536685  # [   50.965090] hardirqs last disabled at (0): [<ffffffffb4efd844>[   51.376590] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5534 06:58:54.539581  ] copy_process+0x664/0x1c60

 5535 06:58:54.549683  # [   50.973265] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5536 06:58:54.556245  # [   50.981454] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5537 06:58:54.559236  # [   50.987718] ---[ end trace c24700ba423ae0ee ]---

 5538 06:58:54.578865  # [   51.403983] Code: 01 01 e8 67 e0 c3 00 0f 0b e9 a5 e3 04 01 80 3d c5 07 f7 01 00 75 a8 48 c7 c7 20 c1 d5 b6 c6 05 b5 07 f7 01 01 e8 44 e0 c3 00 <0f> 0b e9 82 e3 04 01 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 d5

 5539 06:58:54.582405  [   50.992337] lkdtm: Overflow detected: saturated

 5540 06:58:54.588745  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 5541 06:58:54.592374  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5542 06:58:54.598951  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5543 06:58:54.601873  [   51.444864] RSP: 0018:ffffa31301ffbe38 EFLAGS: 00010282

 5544 06:58:54.609068  [   51.469445] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5545 06:58:54.615244  [   51.476586] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 5546 06:58:54.625748  [   51.483752] RBP: ffffffffb6e00d70 R08: 0000000000000000 R09: 0000000000000000

 5547 06:58:54.631978  [   51.490893] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5548 06:58:54.638937  [   51.498064] R13: ffffa31301ffbf10 R14: ffffa31301ffbf10 R15: ffff9f8d03695000

 5549 06:58:54.645252  [   51.505210] FS:  00007effc6b89580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 5550 06:58:54.651902  [   51.513346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5551 06:58:54.658292  [   51.519111] CR2: 00007effc6989000 CR3: 000000010579c000 CR4: 00000000001506e0

 5552 06:58:54.661393  [   51.526272] Call Trace:

 5553 06:58:54.667965  [   51.528749]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5554 06:58:54.671660  [   51.534278]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5555 06:58:54.678151  [   51.539865]  direct_entry.cold+0x2c/0x38

 5556 06:58:54.681283  [   51.543872]  full_proxy_write+0x56/0x80

 5557 06:58:54.685131  [   51.547756]  vfs_write+0xea/0x3b0

 5558 06:58:54.688219  [   51.551120]  ksys_write+0x68/0xf0

 5559 06:58:54.691616  [   51.554497]  do_syscall_64+0x33/0x40

 5560 06:58:54.698212  [   51.558116]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5561 06:58:54.701000  [   51.563212] RIP: 0033:0x7effc6a95473

 5562 06:58:54.717816  [   51.566912] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5563 06:58:54.727957  [   51.585718] RSP: 002b:00007ffc2a562b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5564 06:58:54.734125  [   51.593404] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007effc6a95473

 5565 06:58:54.741026  [   51.600577] RDX: 000000000000001f RSI: 00007effc6989000 RDI: 0000000000000001

 5566 06:58:54.747590  [   51.607725] RBP: 00007effc6989000 R08: 00007effc6988010 R09: 0000000000000000

 5567 06:58:54.753773  [   51.614864] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5568 06:58:54.763937  [   51.621991] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5569 06:58:54.764022  [   51.629127] irq event stamp: 0

 5570 06:58:54.770607  [   51.632181] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5571 06:58:54.780402  [   51.638470] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5572 06:58:54.787342  [   51.646645] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5573 06:58:54.793389  [   51.654818] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5574 06:58:54.800058  [   51.661081] ---[ end trace c24700ba423ae0ef ]---

 5575 06:58:54.803463  [   51.665701] lkdtm: Overflow detected: saturated

 5576 06:58:54.837057  # [   51.136939] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5577 06:58:54.844143  # [   51.143976] lkdtm: attempting bad refcount_add_not_zero() overflow

 5578 06:58:54.847060  # [   51.172324] ------------[ cut here ]------------

 5579 06:58:54.850115  # [   51.199130] refcount_t: saturated; leaking memory.

 5580 06:58:54.859922  # [   51.226180] WARNING: CPU: 1 PID: 2049 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5581 06:58:54.899893  # [   51.256733] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5582 06:58:54.909383  # [   51.318627] CPU: 1 PID: 2049 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 5583 06:58:54.912918  # [   51.348509] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5584 06:58:54.919370  # [   51.376590] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5585 06:58:54.939360  # [   51.403983] Code: 01 01 e8 67 e0 c3 00 0f 0b e9 a5 e3 04 01 80 3d c5 07 f7 01 00 75 a8 48 c7 c7 20 c1 d5 b6 c6 05 b5 07 f7 01 01 e8 44 e0 c3 00 <0f> 0b e9 82 e3 04 01 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 d5

 5586 06:58:54.942346  # [   51.444864] RSP: 0018:ffffa31301ffbe38 EFLAGS: 00010282

 5587 06:58:54.952914  # [   51.469445] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5588 06:58:54.959503  # [   51.476586] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 5589 06:58:54.965588  # [   51.483752] RBP: ffffffffb6e00d70 R08: 0000000000000000 R09: 0000000000000000

 5590 06:58:54.972114  # [   51.4908[   51.812494] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5591 06:58:54.978763  93] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5592 06:58:54.985523  # [   51.498064] R13: ffffa31301ffbf10 R14: ffffa31301ffbf10 R15: ffff9f8d03695000

 5593 06:58:54.995209  # [   51.505210] FS:  00007effc6b89580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 5594 06:58:54.998987  # [   [   51.839132] lkdtm: attempting good refcount_dec()

 5595 06:58:55.005069  51.513346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5596 06:58:55.012086  # [   51.519111] CR2: 00007effc6989000 CR3: 000000010579c000 CR4: 00000000001506e0

 5597 06:58:55.015072  # [   51.526272] Call Trace:

 5598 06:58:55.021653  # [   51.528749]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5599 06:58:55.028117  # [   51.534278[   51.866011] lkdtm: attempting bad refcount_dec() to zero

 5600 06:58:55.031658  ]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5601 06:58:55.035116  # [   51.539865]  direct_entry.cold+0x2c/0x38

 5602 06:58:55.038122  # [   51.543872]  full_proxy_write+0x56/0x80

 5603 06:58:55.041942  # [   51.547756]  vfs_write+0xea/0x3b0

 5604 06:58:55.044856  # [   51.551120]  ksys_write+0x68/0xf0

 5605 06:58:55.054822  # [   51.554497]  do_syscall_64+[   51.893495] ------------[ cut here ]------------

 5606 06:58:55.054940  0x33/0x40

 5607 06:58:55.061338  # [   51.558116]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5608 06:58:55.064596  # [   51.563212] RIP: 0033:0x7effc6a95473

 5609 06:58:55.081089  # [   51.566912] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00[   51.920334] refcount_t: decrement hit 0; leaking memory.

 5610 06:58:55.087887   0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5611 06:58:55.094345  # [   51.585718] RSP: 002b:00007ffc2a562b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5612 06:58:55.104182  # [   51.593404] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007effc6a95473

 5613 06:58:55.110976  # [   5[   51.947840] WARNING: CPU: 1 PID: 2081 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5614 06:58:55.117284  1.600577] RDX: 000000000000001f RSI: 00007effc6989000 RDI: 0000000000000001

 5615 06:58:55.127257  # [   51.607725] RBP: 00007effc6989000 R08: 00007effc6988010 R09: 0000000000000000

 5616 06:58:55.133754  # [   51.614864] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5617 06:58:55.173709  # [   51.62[   51.978534] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5618 06:58:55.180187  1991] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5619 06:58:55.183316  # [   51.629127] irq event stamp: 0

 5620 06:58:55.189776  # [   51.632181] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5621 06:58:55.203346  # [   51.638470] hardirqs last disabled at (0): [<ffffffffb4efd844>] cop[   52.040218] CPU: 1 PID: 2081 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 5622 06:58:55.206401  y_process+0x664/0x1c60

 5623 06:58:55.212798  # [   51.646645] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5624 06:58:55.219663  # [   51.654818] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5625 06:58:55.226403  # [   51.661081] ---[ end trace c24700ba423ae0ef ]---

 5626 06:58:55.232750  # [   5[   52.070240] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5627 06:58:55.236458  1.665701] lkdtm: Overflow detected: saturated

 5628 06:58:55.239806  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 5629 06:58:55.246219  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5630 06:58:55.249218  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 5631 06:58:55.253009  [   52.098268] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5632 06:58:55.272448  [   52.121213] Code: d0 c1 d5 b6 c6 05 66 07 f7 01 01 e8 fa df c3 00 0f 0b e9 38 e3 04 01 48 c7 c7 a0 c1 d5 b6 c6 05 4d 07 f7 01 01 e8 e0 df c3 00 <0f> 0b e9 1e e3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5633 06:58:55.279475  [   52.140016] RSP: 0018:ffffa31304067e48 EFLAGS: 00010286

 5634 06:58:55.285557  [   52.145262] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5635 06:58:55.292519  [   52.152445] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 5636 06:58:55.298946  [   52.159595] RBP: ffffffffb6e01129 R08: 0000000000000000 R09: 0000000000000000

 5637 06:58:55.305724  [   52.166765] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5638 06:58:55.315476  [   52.173913] R13: ffffa31304067f10 R14: ffffa31304067f10 R15: ffff9f8d03b57000

 5639 06:58:55.322294  [   52.181104] FS:  00007f75a6aed580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 5640 06:58:55.329100  [   52.189211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5641 06:58:55.335260  [   52.194998] CR2: 00007f75a68b9000 CR3: 000000010295c000 CR4: 00000000001506e0

 5642 06:58:55.338425  [   52.202147] Call Trace:

 5643 06:58:55.341958  [   52.204665]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 5644 06:58:55.345434  [   52.209135]  direct_entry.cold+0x2c/0x38

 5645 06:58:55.351673  [   52.213151]  full_proxy_write+0x56/0x80

 5646 06:58:55.354696  [   52.217129]  vfs_write+0xea/0x3b0

 5647 06:58:55.358564  [   52.220565]  ksys_write+0x68/0xf0

 5648 06:58:55.361474  [   52.223993]  do_syscall_64+0x33/0x40

 5649 06:58:55.364675  [   52.227651]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5650 06:58:55.368072  [   52.232766] RIP: 0033:0x7f75a69c5473

 5651 06:58:55.388341  [   52.236431] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5652 06:58:55.397624  [   52.255270] RSP: 002b:00007fffbddcc208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5653 06:58:55.404321  [   52.262926] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f75a69c5473

 5654 06:58:55.410678  [   52.270181] RDX: 0000000000000012 RSI: 00007f75a68b9000 RDI: 0000000000000001

 5655 06:58:55.417267  [   52.277388] RBP: 00007f75a68b9000 R08: 00007f75a68b8010 R09: 0000000000000000

 5656 06:58:55.424069  [   52.284605] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5657 06:58:55.430713  [   52.291818] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5658 06:58:55.433972  [   52.299028] irq event stamp: 0

 5659 06:58:55.440748  [   52.302118] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5660 06:58:55.450317  [   52.308394] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5661 06:58:55.457125  [   52.316565] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5662 06:58:55.463560  [   52.324757] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5663 06:58:55.470238  [   52.331060] ---[ end trace c24700ba423ae0f0 ]---

 5664 06:58:55.473444  [   52.335680] lkdtm: Zero detected: saturated

 5665 06:58:55.503442  # [   51.812494] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5666 06:58:55.510368  # [   51.839132] lkdtm: attempting good refcount_dec()

 5667 06:58:55.513398  # [   51.866011] lkdtm: attempting bad refcount_dec() to zero

 5668 06:58:55.519893  # [   51.893495] ------------[ cut here ]------------

 5669 06:58:55.523473  # [   51.920334] refcount_t: decrement hit 0; leaking memory.

 5670 06:58:55.533115  # [   51.947840] WARNING: CPU: 1 PID: 2081 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5671 06:58:55.573324  # [   51.978534] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5672 06:58:55.583253  # [   52.040218] CPU: 1 PID: 2081 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 5673 06:58:55.586306  # [   52.070240] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5674 06:58:55.592432  # [   52.098268] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5675 06:58:55.612484  # [   52.121213] Code: d0 c1 d5 b6 c6 05 66 07 f7 01 01 e8 fa df c3 00 0f 0b e9 38 e3 04 01 48 c7 c7 a0 c1 d5 b6 c6 05 4d 07 f7 01 01 e8 e0 df c3 00 <0f> 0b e9 1e e3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5676 06:58:55.615425  # [   52.140016] RSP: 0018:ffffa31304067e48 EFLAGS: 00010286

 5677 06:58:55.625658  # [   52.145262] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5678 06:58:55.632123  # [   52.152445] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 5679 06:58:55.642462  # [   52.159595] RBP: ffffffffb6e01129 R08: 00000000[   52.483162] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 5680 06:58:55.645401  00000000 R09: 0000000000000000

 5681 06:58:55.652158  # [   52.166765] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5682 06:58:55.658216  # [   52.173913] R13: ffffa31304067f10 R14: ffffa31304067f10 R15: ffff9f8d03b57000

 5683 06:58:55.668246  # [   52.181104] FS:  00007f75a6aed580(0000) GS:ffff9f8d[   52.508727] lkdtm: attempting bad refcount_dec() below zero

 5684 06:58:55.671517  2ad00000(0000) knlGS:0000000000000000

 5685 06:58:55.678077  # [   52.189211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5686 06:58:55.684869  # [   52.194998] CR2: 00007f75a68b9000 CR3: 000000010295c000 CR4: 00000000001506e0

 5687 06:58:55.688405  # [   52.202147] Call Trace:

 5688 06:58:55.697823  # [   52.204665]  lkdtm_REFCOUNT_DE[   52.536481] ------------[ cut here ]------------

 5689 06:58:55.697906  C_ZERO+0x4d/0xbd

 5690 06:58:55.701620  # [   52.209135]  direct_entry.cold+0x2c/0x38

 5691 06:58:55.704785  # [   52.213151]  full_proxy_write+0x56/0x80

 5692 06:58:55.707874  # [   52.217129]  vfs_write+0xea/0x3b0

 5693 06:58:55.714715  # [   52.220565]  ksys_write+0x68/0xf0

 5694 06:58:55.717899  # [   52.223993]  do_syscall_64+0x33/0x40

 5695 06:58:55.724653  # [   52.227651]  entr[   52.563269] refcount_t: decrement hit 0; leaking memory.

 5696 06:58:55.727826  y_SYSCALL_64_after_hwframe+0x61/0xc6

 5697 06:58:55.730832  # [   52.232766] RIP: 0033:0x7f75a69c5473

 5698 06:58:55.754251  # [   52.236431] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 [   52.590803] WARNING: CPU: 1 PID: 2116 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5699 06:58:55.757384  c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5700 06:58:55.767234  # [   52.255270] RSP: 002b:00007fffbddcc208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5701 06:58:55.774049  # [   52.262926] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f75a69c5473

 5702 06:58:55.816973  # [   52.270181] RDX: 0000000000000012 R[   52.621395] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5703 06:58:55.819912  SI: 00007f75a68b9000 RDI: 0000000000000001

 5704 06:58:55.826830  # [   52.277388] RBP: 00007f75a68b9000 R08: 00007f75a68b8010 R09: 0000000000000000

 5705 06:58:55.833574  # [   52.284605] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5706 06:58:55.846106  # [   52.291818] R13: 0000000000000001 R14: [   52.683286] CPU: 1 PID: 2116 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 5707 06:58:55.849604  0000000000020000 R15: 0000000000020000

 5708 06:58:55.852933  # [   52.299028] irq event stamp: 0

 5709 06:58:55.859367  # [   52.302118] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5710 06:58:55.866430  # [   52.308394] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5711 06:58:55.873014  # [   52.[   52.713122] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5712 06:58:55.882815  316565] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5713 06:58:55.889044  # [   52.324757] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5714 06:58:55.892609  # [   52.331060] ---[ end trace c24700ba423ae0f0 ]---

 5715 06:58:55.902520  # [   52.335680] lkdtm: Zero detected: s[   52.741261] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5716 06:58:55.902609  aturated

 5717 06:58:55.905614  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok

 5718 06:58:55.908774  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 5719 06:58:55.915686  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 5720 06:58:55.932196  [   52.768641] Code: d0 c1 d5 b6 c6 05 66 07 f7 01 01 e8 fa df c3 00 0f 0b e9 38 e3 04 01 48 c7 c7 a0 c1 d5 b6 c6 05 4d 07 f7 01 01 e8 e0 df c3 00 <0f> 0b e9 1e e3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5721 06:58:55.939034  [   52.799996] RSP: 0018:ffffa313040d7e48 EFLAGS: 00010286

 5722 06:58:55.945563  [   52.805275] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 5723 06:58:55.951979  [   52.812425] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 5724 06:58:55.958288  [   52.819569] RBP: ffffffffb6e0113b R08: 0000000000000000 R09: 0000000000000000

 5725 06:58:55.968674  [   52.826714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5726 06:58:55.975407  [   52.833867] R13: ffffa313040d7f10 R14: ffffa313040d7f10 R15: ffff9f8d0282f000

 5727 06:58:55.981564  [   52.841015] FS:  00007f3527b84580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 5728 06:58:55.988459  [   52.849122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5729 06:58:55.994907  [   52.854905] CR2: 00007f3527951000 CR3: 000000010432a000 CR4: 00000000001506e0

 5730 06:58:55.998304  [   52.862087] Call Trace:

 5731 06:58:56.001705  [   52.864557]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 5732 06:58:56.008305  [   52.869395]  direct_entry.cold+0x2c/0x38

 5733 06:58:56.011466  [   52.873343]  full_proxy_write+0x56/0x80

 5734 06:58:56.014847  [   52.877259]  vfs_write+0xea/0x3b0

 5735 06:58:56.018088  [   52.880622]  ksys_write+0x68/0xf0

 5736 06:58:56.021188  [   52.884035]  do_syscall_64+0x33/0x40

 5737 06:58:56.024901  [   52.887699]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5738 06:58:56.031168  [   52.892850] RIP: 0033:0x7f3527a5d473

 5739 06:58:56.047882  [   52.896495] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5740 06:58:56.054673  [   52.915318] RSP: 002b:00007fff85089b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5741 06:58:56.064294  [   52.922998] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3527a5d473

 5742 06:58:56.071626  [   52.930212] RDX: 0000000000000016 RSI: 00007f3527951000 RDI: 0000000000000001

 5743 06:58:56.077848  [   52.937485] RBP: 00007f3527951000 R08: 00007f3527950010 R09: 0000000000000000

 5744 06:58:56.084590  [   52.944700] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5745 06:58:56.091376  [   52.951910] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5746 06:58:56.094573  [   52.959131] irq event stamp: 0

 5747 06:58:56.101140  [   52.962271] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5748 06:58:56.110818  [   52.968630] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5749 06:58:56.117636  [   52.976874] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5750 06:58:56.123868  [   52.985077] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5751 06:58:56.130656  [   52.991353] ---[ end trace c24700ba423ae0f1 ]---

 5752 06:58:56.133819  [   52.995981] lkdtm: Negative detected: saturated

 5753 06:58:56.167565  # [   52.483162] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 5754 06:58:56.174134  # [   52.508727] lkdtm: attempting bad refcount_dec() below zero

 5755 06:58:56.180539  # [   52.536481] ------------[ cut here ]------------

 5756 06:58:56.183437  # [   52.563269] refcount_t: decrement hit 0; leaking memory.

 5757 06:58:56.193720  # [   52.590803] WARNING: CPU: 1 PID: 2116 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5758 06:58:56.232883  # [   52.621395] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5759 06:58:56.239576  # [   52.683286] CPU: 1 PID: 2116 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 5760 06:58:56.246291  # [   52.713122] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5761 06:58:56.252561  # [   52.741261] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5762 06:58:56.269192  # [   52.768641] Code: d0 c1 d5 b6 c6 05 66 07 f7 01 01 e8 fa df c3 00 0f 0b e9 38 e3 04 01 48 c7 c7 a0 c1 d5 b6 c6 05 4d 07 f7 01 01 e8 e0 df c3 00 <0f> 0b e9 1e e3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5763 06:58:56.276187  # [   52.799996] RSP: 0018:ffffa313040d7e48 EFLAGS: 00010286

 5764 06:58:56.282523  # [   52.805275] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 5765 06:58:56.289303  # [   52.812425] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 5766 06:58:56.298825  # [   52.819569] RBP: ffffffffb6e0113b R08: 0000000000000000 R09: 0000000000000000

 5767 06:58:56.308956  # [   52.826714] R10: 00000000f[   53.147213] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 5768 06:58:56.312442  fffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5769 06:58:56.319063  # [   52.833867] R13: ffffa313040d7f10 R14: ffffa313040d7f10 R15: ffff9f8d0282f000

 5770 06:58:56.328928  # [   52.841015] FS:  00007f3527b84580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 5771 06:58:56.335228  # [   52.849122] CS:  00[   53.174215] lkdtm: attempting bad refcount_dec_and_test() below zero

 5772 06:58:56.338698  10 DS: 0000 ES: 0000 CR0: 0000000080050033

 5773 06:58:56.348740  # [   52.854905] CR2: 00007f3527951000 CR3: 000000010432a000 CR4: 00000000001506e0

 5774 06:58:56.348850  # [   52.862087] Call Trace:

 5775 06:58:56.354946  # [   52.864557]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 5776 06:58:56.361756  # [   52.869395]  direct_entry.cold+0x2c/[   53.202752] ------------[ cut here ]------------

 5777 06:58:56.361861  0x38

 5778 06:58:56.368339  # [   52.873343]  full_proxy_write+0x56/0x80

 5779 06:58:56.371582  # [   52.877259]  vfs_write+0xea/0x3b0

 5780 06:58:56.374711  # [   52.880622]  ksys_write+0x68/0xf0

 5781 06:58:56.378093  # [   52.884035]  do_syscall_64+0x33/0x40

 5782 06:58:56.381335  # [   52.887699]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5783 06:58:56.388553  # [   52.892850] RIP:[   53.229541] refcount_t: underflow; use-after-free.

 5784 06:58:56.391201   0033:0x7f3527a5d473

 5785 06:58:56.411399  # [   52.896495] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5786 06:58:56.421258  # [   52.915318][   53.256584] WARNING: CPU: 1 PID: 2151 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5787 06:58:56.427603   RSP: 002b:00007fff85089b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5788 06:58:56.434664  # [   52.922998] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3527a5d473

 5789 06:58:56.441148  # [   52.930212] RDX: 0000000000000016 RSI: 00007f3527951000 RDI: 0000000000000001

 5790 06:58:56.483829  # [   52.937485[   53.287109] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5791 06:58:56.486875  ] RBP: 00007f3527951000 R08: 00007f3527950010 R09: 0000000000000000

 5792 06:58:56.497071  # [   52.944700] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5793 06:58:56.503728  # [   52.951910] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5794 06:58:56.513747  # [   52.959131] ir[   53.349035] CPU: 1 PID: 2151 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 5795 06:58:56.513863  q event stamp: 0

 5796 06:58:56.520151  # [   52.962271] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5797 06:58:56.530014  # [   52.968630] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5798 06:58:56.539942  # [   52.976874] softirqs last  enabled at (0): [<ffffffffb4efd844>][   53.378868] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5799 06:58:56.543339   copy_process+0x664/0x1c60

 5800 06:58:56.549772  # [   52.985077] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5801 06:58:56.553019  # [   52.991353] ---[ end trace c24700ba423ae0f1 ]---

 5802 06:58:56.559658  # [   52.995981] lkdtm: Negative detected: saturated

 5803 06:58:56.566117  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detect[   53.407013] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5804 06:58:56.569278  ed: saturated': ok

 5805 06:58:56.572868  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 5806 06:58:56.579209  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 5807 06:58:56.596041  [   53.434385] Code: 01 01 e8 44 e0 c3 00 0f 0b e9 82 e3 04 01 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 d5 b6 c6 05 8f 07 f7 01 01 e8 21 e0 c3 00 <0f> 0b e9 5f e3 04 01 80 3d 7a 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 5808 06:58:56.602396  [   53.463934] RSP: 0018:ffffa31304157e40 EFLAGS: 00010286

 5809 06:58:56.608864  [   53.469183] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 5810 06:58:56.615513  [   53.476342] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 5811 06:58:56.622414  [   53.483496] RBP: ffffffffb6e00d90 R08: 0000000000000000 R09: 0000000000000000

 5812 06:58:56.632172  [   53.490663] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5813 06:58:56.639249  [   53.497818] R13: ffffa31304157f10 R14: ffffa31304157f10 R15: ffff9f8d058fc000

 5814 06:58:56.645569  [   53.504977] FS:  00007f290b082580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 5815 06:58:56.652492  [   53.513089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5816 06:58:56.658750  [   53.518868] CR2: 00007f290ae51000 CR3: 0000000106858000 CR4: 00000000001506e0

 5817 06:58:56.661727  [   53.526020] Call Trace:

 5818 06:58:56.668493  [   53.528509]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5819 06:58:56.672297  [   53.534021]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 5820 06:58:56.675331  [   53.539624]  direct_entry.cold+0x2c/0x38

 5821 06:58:56.681675  [   53.543571]  full_proxy_write+0x56/0x80

 5822 06:58:56.685233  [   53.547462]  vfs_write+0xea/0x3b0

 5823 06:58:56.688314  [   53.550799]  ksys_write+0x68/0xf0

 5824 06:58:56.691513  [   53.554202]  do_syscall_64+0x33/0x40

 5825 06:58:56.695154  [   53.557838]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5826 06:58:56.698175  [   53.562973] RIP: 0033:0x7f290af5d473

 5827 06:58:56.718072  [   53.566648] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5828 06:58:56.724902  [   53.585482] RSP: 002b:00007fff844a70e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5829 06:58:56.734979  [   53.593132] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f290af5d473

 5830 06:58:56.741620  [   53.600413] RDX: 000000000000001f RSI: 00007f290ae51000 RDI: 0000000000000001

 5831 06:58:56.747734  [   53.607616] RBP: 00007f290ae51000 R08: 00007f290ae50010 R09: 0000000000000000

 5832 06:58:56.754299  [   53.614845] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5833 06:58:56.761044  [   53.622069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5834 06:58:56.764418  [   53.629336] irq event stamp: 0

 5835 06:58:56.770624  [   53.632437] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5836 06:58:56.780760  [   53.638841] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5837 06:58:56.787537  [   53.647116] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5838 06:58:56.793787  [   53.655392] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5839 06:58:56.800278  [   53.661690] ---[ end trace c24700ba423ae0f2 ]---

 5840 06:58:56.803612  [   53.666320] lkdtm: Negative detected: saturated

 5841 06:58:56.840055  # [   53.147213] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 5842 06:58:56.846405  # [   53.174215] lkdtm: attempting bad refcount_dec_and_test() below zero

 5843 06:58:56.850306  # [   53.202752] ------------[ cut here ]------------

 5844 06:58:56.856617  # [   53.229541] refcount_t: underflow; use-after-free.

 5845 06:58:56.863194  # [   53.256584] WARNING: CPU: 1 PID: 2151 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5846 06:58:56.902584  # [   53.287109] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5847 06:58:56.912584  # [   53.349035] CPU: 1 PID: 2151 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 5848 06:58:56.916372  # [   53.378868] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5849 06:58:56.922573  # [   53.407013] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5850 06:58:56.942085  # [   53.434385] Code: 01 01 e8 44 e0 c3 00 0f 0b e9 82 e3 04 01 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 d5 b6 c6 05 8f 07 f7 01 01 e8 21 e0 c3 00 <0f> 0b e9 5f e3 04 01 80 3d 7a 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 5851 06:58:56.945813  # [   53.463934] RSP: 0018:ffffa31304157e40 EFLAGS: 00010286

 5852 06:58:56.955157  # [   53.469183] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 5853 06:58:56.962161  # [   53.476342] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 5854 06:58:56.968520  # [   53.483496] RBP: ffffffffb6e00d90 R08: 0000000000000000 R09: 0000000000000000

 5855 06:58:56.975407  # [  [   53.817211] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 5856 06:58:56.981887   53.490663] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5857 06:58:56.991777  # [   53.497818] R13: ffffa31304157f10 R14: ffffa31304157f10 R15: ffff9f8d058fc000

 5858 06:58:57.004756  # [   53.504977] FS:  00007f290b082580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000[   53.842686] lkdtm: attempting bad refcount_sub_and_test() below zero

 5859 06:58:57.004841  

 5860 06:58:57.011748  # [   53.513089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5861 06:58:57.017938  # [   53.518868] CR2: 00007f290ae51000 CR3: 0000000106858000 CR4: 00000000001506e0

 5862 06:58:57.021720  # [   53.526020] Call Trace:

 5863 06:58:57.024814  # [   53.528509]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5864 06:58:57.031592  # [   5[   53.871234] ------------[ cut here ]------------

 5865 06:58:57.038225  3.534021]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 5866 06:58:57.041223  # [   53.539624]  direct_entry.cold+0x2c/0x38

 5867 06:58:57.044954  # [   53.543571]  full_proxy_write+0x56/0x80

 5868 06:58:57.047708  # [   53.547462]  vfs_write+0xea/0x3b0

 5869 06:58:57.051486  # [   53.550799]  ksys_write+0x68/0xf0

 5870 06:58:57.057903  # [   53.554202]  do_sys[   53.898034] refcount_t: underflow; use-after-free.

 5871 06:58:57.061236  call_64+0x33/0x40

 5872 06:58:57.064374  # [   53.557838]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5873 06:58:57.067912  # [   53.562973] RIP: 0033:0x7f290af5d473

 5874 06:58:57.087645  # [   53.566648] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 [   53.925042] WARNING: CPU: 1 PID: 2186 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5875 06:58:57.097431  00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5876 06:58:57.103789  # [   53.585482] RSP: 002b:00007fff844a70e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5877 06:58:57.110416  # [   53.593132] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f290af5d473

 5878 06:58:57.150335  [   53.955578] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5879 06:58:57.150447  

 5880 06:58:57.156872  # [   53.600413] RDX: 000000000000001f RSI: 00007f290ae51000 RDI: 0000000000000001

 5881 06:58:57.166751  # [   53.607616] RBP: 00007f290ae51000 R08: 00007f290ae50010 R09: 0000000000000000

 5882 06:58:57.172834  # [   53.614845] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5883 06:58:57.179890  # [[   54.017424] CPU: 1 PID: 2186 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 5884 06:58:57.186325     53.622069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5885 06:58:57.189861  # [   53.629336] irq event stamp: 0

 5886 06:58:57.196267  # [   53.632437] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5887 06:58:57.209385  # [   53.638841] hardirqs last disabled at (0): [<ffffffffb4efd8[   54.047314] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5888 06:58:57.212455  44>] copy_process+0x664/0x1c60

 5889 06:58:57.219200  # [   53.647116] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5890 06:58:57.225465  # [   53.655392] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5891 06:58:57.232106  # [   53.661690] ---[ end trace c24700ba423ae0f2 ]---

 5892 06:58:57.235883  [   54.075529] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5893 06:58:57.235993  

 5894 06:58:57.242218  # [   53.666320] lkdtm: Negative detected: saturated

 5895 06:58:57.249166  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 5896 06:58:57.251996  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 5897 06:58:57.258484  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 5898 06:58:57.275279  [   54.102826] Code: 01 01 e8 44 e0 c3 00 0f 0b e9 82 e3 04 01 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 d5 b6 c6 05 8f 07 f7 01 01 e8 21 e0 c3 00 <0f> 0b e9 5f e3 04 01 80 3d 7a 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 5899 06:58:57.281557  [   54.142662] RSP: 0018:ffffa313041d7e40 EFLAGS: 00010286

 5900 06:58:57.288435  [   54.147936] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 5901 06:58:57.294884  [   54.155114] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 5902 06:58:57.301386  [   54.162298] RBP: ffffffffb6e00db0 R08: 0000000000000000 R09: 0000000000000000

 5903 06:58:57.311489  [   54.169486] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5904 06:58:57.317825  [   54.176666] R13: ffffa313041d7f10 R14: ffffa313041d7f10 R15: ffff9f8d03082000

 5905 06:58:57.324807  [   54.183853] FS:  00007f33a0624580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 5906 06:58:57.331211  [   54.191980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5907 06:58:57.337437  [   54.197768] CR2: 00007f33a03f1000 CR3: 0000000102b10000 CR4: 00000000001506e0

 5908 06:58:57.341090  [   54.204970] Call Trace:

 5909 06:58:57.347287  [   54.207485]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5910 06:58:57.351172  [   54.213069]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 5911 06:58:57.357582  [   54.218708]  direct_entry.cold+0x2c/0x38

 5912 06:58:57.360748  [   54.222704]  full_proxy_write+0x56/0x80

 5913 06:58:57.363960  [   54.226607]  vfs_write+0xea/0x3b0

 5914 06:58:57.367532  [   54.230048]  ksys_write+0x68/0xf0

 5915 06:58:57.370984  [   54.233429]  do_syscall_64+0x33/0x40

 5916 06:58:57.373787  [   54.237070]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5917 06:58:57.380683  [   54.242176] RIP: 0033:0x7f33a04fd473

 5918 06:58:57.396785  [   54.245811] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5919 06:58:57.407234  [   54.264667] RSP: 002b:00007ffcbee30538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5920 06:58:57.413877  [   54.272302] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f33a04fd473

 5921 06:58:57.420021  [   54.279487] RDX: 000000000000001f RSI: 00007f33a03f1000 RDI: 0000000000000001

 5922 06:58:57.426866  [   54.286736] RBP: 00007f33a03f1000 R08: 00007f33a03f0010 R09: 0000000000000000

 5923 06:58:57.433286  [   54.293889] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5924 06:58:57.440200  [   54.301029] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5925 06:58:57.443318  [   54.308164] irq event stamp: 0

 5926 06:58:57.450133  [   54.311220] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5927 06:58:57.459920  [   54.317485] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5928 06:58:57.466670  [   54.325678] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5929 06:58:57.473276  [   54.333856] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5930 06:58:57.476230  [   54.340122] ---[ end trace c24700ba423ae0f3 ]---

 5931 06:58:57.482822  [   54.344743] lkdtm: Negative detected: saturated

 5932 06:58:57.519755  # [   53.817211] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 5933 06:58:57.526019  # [   53.842686] lkdtm: attempting bad refcount_sub_and_test() below zero

 5934 06:58:57.529670  # [   53.871234] ------------[ cut here ]------------

 5935 06:58:57.535894  # [   53.898034] refcount_t: underflow; use-after-free.

 5936 06:58:57.542679  # [   53.925042] WARNING: CPU: 1 PID: 2186 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5937 06:58:57.582549  # [   53.955578] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5938 06:58:57.592470  # [   54.017424] CPU: 1 PID: 2186 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 5939 06:58:57.595596  # [   54.047314] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5940 06:58:57.601799  # [   54.075529] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5941 06:58:57.621933  # [   54.102826] Code: 01 01 e8 44 e0 c3 00 0f 0b e9 82 e3 04 01 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 d5 b6 c6 05 8f 07 f7 01 01 e8 21 e0 c3 00 <0f> 0b e9 5f e3 04 01 80 3d 7a 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 5942 06:58:57.625383  # [   54.142662] RSP: 0018:ffffa313041d7e40 EFLAGS: 00010286

 5943 06:58:57.634945  # [   54.147936] RAX: 00000000[   54.490080] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 5944 06:58:57.638800  00000000 RBX: 0000000000000032 RCX: 0000000000000000

 5945 06:58:57.648207  # [   54.155114] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 5946 06:58:57.655057  # [   54.162298] RBP: ffffffffb6e00db0 R08: 0000000000000000 R09: 0000000000000000

 5947 06:58:57.664771  # [   54.169486] R10: 00000000ffff[   54.501673] lkdtm: attempting safe refcount_inc_not_zero() from zero

 5948 06:58:57.667737  e000 R11: 3fffffffffffffff R12: 000000000000001f

 5949 06:58:57.674360  # [   54.176666] R13: ffffa313041d7f10 R14: ffffa313041d7f10 R15: ffff9f8d03082000

 5950 06:58:57.684167  # [   54.183853] FS:  00007f33a0624580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 5951 06:58:57.690761  # [   54.191980] CS:  0010 [   54.530227] lkdtm: Good: zero detected

 5952 06:58:57.694604  DS: 0000 ES: 0000 CR0: 0000000080050033

 5953 06:58:57.700885  # [   54.197768] CR2: 00007f33a03f1000 CR3: 0000000102b10000 CR4: 00000000001506e0

 5954 06:58:57.704154  # [   54.204970] Call Trace:

 5955 06:58:57.707247  # [   54.207485]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5956 06:58:57.716931  # [   54.213069]  lkdtm_REFCOUNT_SUB[   54.556148] lkdtm: Correctly stayed at zero

 5957 06:58:57.717121  _AND_TEST_NEGATIVE+0x3e/0x7b

 5958 06:58:57.723794  # [   54.218708]  direct_entry.cold+0x2c/0x38

 5959 06:58:57.727416  # [   54.222704]  full_proxy_write+0x56/0x80

 5960 06:58:57.730165  # [   54.226607]  vfs_write+0xea/0x3b0

 5961 06:58:57.733948  # [   54.230048]  ksys_write+0x68/0xf0

 5962 06:58:57.737194  # [   54.233429]  do_syscall_64+0x33/0x40

 5963 06:58:57.743311  # [   54.2[   54.582507] lkdtm: attempting bad refcount_inc() from zero

 5964 06:58:57.746583  37070]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5965 06:58:57.750241  # [   54.242176] RIP: 0033:0x7f33a04fd473

 5966 06:58:57.770082  # [   54.245811] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 [   54.610214] ------------[ cut here ]------------

 5967 06:58:57.776860  ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5968 06:58:57.783372  # [   54.264667] RSP: 002b:00007ffcbee30538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5969 06:58:57.789686  # [   54.272302] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f33a04fd473

 5970 06:58:57.796274  # [   54.279487] RDX: 000000[   54.637075] refcount_t: addition on 0; use-after-free.

 5971 06:58:57.802941  000000001f RSI: 00007f33a03f1000 RDI: 0000000000000001

 5972 06:58:57.809654  # [   54.286736] RBP: 00007f33a03f1000 R08: 00007f33a03f0010 R09: 0000000000000000

 5973 06:58:57.816399  # [   54.293889] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5974 06:58:57.829383  # [   54.301029] R13: 0000000000[   54.664354] WARNING: CPU: 1 PID: 2218 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 5975 06:58:57.832336  000001 R14: 0000000000020000 R15: 0000000000020000

 5976 06:58:57.835609  # [   54.308164] irq event stamp: 0

 5977 06:58:57.842593  # [   54.311220] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5978 06:58:57.888515  # [   54.317485] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c6[   54.694960] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5979 06:58:57.888644  0

 5980 06:58:57.898421  # [   54.325678] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 5981 06:58:57.904913  # [   54.333856] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5982 06:58:57.908251  # [   54.340122] ---[ end trace c24700ba423ae0f3 ]---

 5983 06:58:57.918434  # [   54.344743] lkdtm: Nega[   54.756709] CPU: 1 PID: 2218 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 5984 06:58:57.921447  tive detected: saturated

 5985 06:58:57.927996  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 5986 06:58:57.934629  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 5987 06:58:57.937901  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 5988 06:58:57.944451  [   54.786660] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5989 06:58:57.947660  [   54.809969] RIP: 0010:refcount_warn_saturate+0x74/0x110

 5990 06:58:57.967593  [   54.815240] Code: 01 01 e8 8a e0 c3 00 0f 0b e9 c8 e3 04 01 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 d5 b6 c6 05 d6 07 f7 01 01 e8 67 e0 c3 00 <0f> 0b e9 a5 e3 04 01 80 3d c5 07 f7 01 00 75 a8 48 c7 c7 20 c1 d5

 5991 06:58:57.971284  [   54.833999] RSP: 0018:ffffa31304237e48 EFLAGS: 00010286

 5992 06:58:57.980849  [   54.839265] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 5993 06:58:57.987544  [   54.846413] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 5994 06:58:57.993819  [   54.853596] RBP: ffffffffb6e01151 R08: 0000000000000000 R09: 0000000000000000

 5995 06:58:58.000928  [   54.860744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5996 06:58:58.007252  [   54.867939] R13: ffffa31304237f10 R14: ffffa31304237f10 R15: ffff9f8d0368a000

 5997 06:58:58.016978  [   54.875096] FS:  00007fa599514580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 5998 06:58:58.023660  [   54.883239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5999 06:58:58.030305  [   54.889004] CR2: 00007fa5992e1000 CR3: 0000000106878000 CR4: 00000000001506e0

 6000 06:58:58.030396  [   54.896209] Call Trace:

 6001 06:58:58.036964  [   54.898793]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6002 06:58:58.040430  [   54.903327]  direct_entry.cold+0x2c/0x38

 6003 06:58:58.043869  [   54.907351]  full_proxy_write+0x56/0x80

 6004 06:58:58.047106  [   54.911296]  vfs_write+0xea/0x3b0

 6005 06:58:58.050026  [   54.914734]  ksys_write+0x68/0xf0

 6006 06:58:58.053713  [   54.918118]  do_syscall_64+0x33/0x40

 6007 06:58:58.060017  [   54.921726]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6008 06:58:58.063559  [   54.926861] RIP: 0033:0x7fa5993ed473

 6009 06:58:58.083696  [   54.930491] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6010 06:58:58.090265  [   54.949298] RSP: 002b:00007ffc7bf444c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6011 06:58:58.096427  [   54.956957] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa5993ed473

 6012 06:58:58.103337  [   54.964155] RDX: 0000000000000012 RSI: 00007fa5992e1000 RDI: 0000000000000001

 6013 06:58:58.113280  [   54.971320] RBP: 00007fa5992e1000 R08: 00007fa5992e0010 R09: 0000000000000000

 6014 06:58:58.119378  [   54.978492] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6015 06:58:58.126134  [   54.985636] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6016 06:58:58.130020  [   54.992773] irq event stamp: 0

 6017 06:58:58.136250  [   54.995828] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6018 06:58:58.142866  [   55.002093] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6019 06:58:58.152900  [   55.010286] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6020 06:58:58.159462  [   55.018481] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6021 06:58:58.162676  [   55.024745] ---[ end trace c24700ba423ae0f4 ]---

 6022 06:58:58.165786  [   55.029365] lkdtm: Zero detected: saturated

 6023 06:58:58.199987  # [   54.490080] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6024 06:58:58.206667  # [   54.501673] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6025 06:58:58.210366  # [   54.530227] lkdtm: Good: zero detected

 6026 06:58:58.216513  # [   54.556148] lkdtm: Correctly stayed at zero

 6027 06:58:58.219953  # [   54.582507] lkdtm: attempting bad refcount_inc() from zero

 6028 06:58:58.226730  # [   54.610214] ------------[ cut here ]------------

 6029 06:58:58.229774  # [   54.637075] refcount_t: addition on 0; use-after-free.

 6030 06:58:58.239836  # [   54.664354] WARNING: CPU: 1 PID: 2218 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6031 06:58:58.279241  # [   54.694960] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6032 06:58:58.285769  # [   54.756709] CPU: 1 PID: 2218 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 6033 06:58:58.292722  # [   54.786660] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6034 06:58:58.299325  # [   54.809969] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6035 06:58:58.319334  # [   54.815240] Code: 01 01 e8 8a e0 c3 00 0f 0b e9 c8 e3 04 01 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 d5 b6 c6 05 d6 07 f7 01 01 e8 67 e0 c3 00 <0f> 0b e9 a5 e3 04 01 80 3d c5 07 f7 01 00 75 a8 48 c7 c7 20 c1 d5

 6036 06:58:58.322326  # [   54.833999] RSP: 0018:ffffa31304237e48 EFLAGS: 00010286

 6037 06:58:58.332537  # [   54.839265] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6038 06:58:58.338998  # [   54.846413] RDX: ffff9f8d2ad2c660[   55.184494] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6039 06:58:58.341904   RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 6040 06:58:58.351795  # [   54.853596] RBP: ffffffffb6e01151 R08: 0000000000000000 R09: 0000000000000000

 6041 06:58:58.358273  # [   54.860744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6042 06:58:58.368320  # [   54.867939] R13: ffffa31304237f10 R14[   55.206423] lkdtm: attempting safe refcount_add_not_zero() from zero

 6043 06:58:58.371957  : ffffa31304237f10 R15: ffff9f8d0368a000

 6044 06:58:58.382016  # [   54.875096] FS:  00007fa599514580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 6045 06:58:58.384983  # [   54.883239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6046 06:58:58.394571  # [   54.889004] CR2: 00007fa5992e1000 CR3: 0000000[   55.234951] lkdtm: Good: zero detected

 6047 06:58:58.397787  106878000 CR4: 00000000001506e0

 6048 06:58:58.397874  # [   54.896209] Call Trace:

 6049 06:58:58.404395  # [   54.898793]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6050 06:58:58.408018  # [   54.903327]  direct_entry.cold+0x2c/0x38

 6051 06:58:58.411161  # [   54.907351]  full_proxy_write+0x56/0x80

 6052 06:58:58.414862  # [   54.911296]  vfs_write+0xea/0x3b0

 6053 06:58:58.421037  # [   5[   55.260877] lkdtm: Correctly stayed at zero

 6054 06:58:58.424207  4.914734]  ksys_write+0x68/0xf0

 6055 06:58:58.427914  # [   54.918118]  do_syscall_64+0x33/0x40

 6056 06:58:58.430949  # [   54.921726]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6057 06:58:58.434263  # [   54.926861] RIP: 0033:0x7fa5993ed473

 6058 06:58:58.447729  # [   54.930491] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff [   55.287258] lkdtm: attempting bad refcount_add() from zero

 6059 06:58:58.460587  eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6060 06:58:58.467086  # [   54.949298] RSP: 002b:00007ffc7bf444c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6061 06:58:58.474051  # [   54.956957] RAX: ffff[   55.314900] ------------[ cut here ]------------

 6062 06:58:58.480420  ffffffffffda RBX: 0000000000000012 RCX: 00007fa5993ed473

 6063 06:58:58.487382  # [   54.964155] RDX: 0000000000000012 RSI: 00007fa5992e1000 RDI: 0000000000000001

 6064 06:58:58.493651  # [   54.971320] RBP: 00007fa5992e1000 R08: 00007fa5992e0010 R09: 0000000000000000

 6065 06:58:58.503273  # [   54.978492] R10: ffffffff[   55.341853] refcount_t: addition on 0; use-after-free.

 6066 06:58:58.507046  fffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6067 06:58:58.513302  # [   54.985636] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6068 06:58:58.516799  # [   54.992773] irq event stamp: 0

 6069 06:58:58.523748  # [   54.995828] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6070 06:58:58.533177  # [   5[   55.369081] WARNING: CPU: 1 PID: 2250 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6071 06:58:58.539708  5.002093] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6072 06:58:58.549821  # [   55.010286] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6073 06:58:58.596011  # [   55.018481] softirqs last disabled at (0): [<0000000000000000>] 0x[   55.399709] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6074 06:58:58.596150  0

 6075 06:58:58.598933  # [   55.024745] ---[ end trace c24700ba423ae0f4 ]---

 6076 06:58:58.602600  # [   55.029365] lkdtm: Zero detected: saturated

 6077 06:58:58.609088  # REFCOUNT_INC_ZERO: saw 'call trace:': ok

 6078 06:58:58.612418  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6079 06:58:58.615663  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6080 06:58:58.622564  [   55.461501] CPU: 1 PID: 2250 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 6081 06:58:58.628715  [   55.490006] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6082 06:58:58.635645  [   55.496020] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6083 06:58:58.652118  [   55.501292] Code: 01 01 e8 8a e0 c3 00 0f 0b e9 c8 e3 04 01 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 d5 b6 c6 05 d6 07 f7 01 01 e8 67 e0 c3 00 <0f> 0b e9 a5 e3 04 01 80 3d c5 07 f7 01 00 75 a8 48 c7 c7 20 c1 d5

 6084 06:58:58.658398  [   55.520096] RSP: 0018:ffffa313042afe48 EFLAGS: 00010286

 6085 06:58:58.665348  [   55.525380] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6086 06:58:58.671558  [   55.532560] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 6087 06:58:58.681656  [   55.539750] RBP: ffffffffb6e01163 R08: 0000000000000000 R09: 0000000000000000

 6088 06:58:58.688274  [   55.546940] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6089 06:58:58.694681  [   55.554137] R13: ffffa313042aff10 R14: ffffa313042aff10 R15: ffff9f8d04329000

 6090 06:58:58.701488  [   55.561354] FS:  00007f2b15f91580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 6091 06:58:58.708333  [   55.569514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6092 06:58:58.714356  [   55.575336] CR2: 00007f2b15d61000 CR3: 000000010579c000 CR4: 00000000001506e0

 6093 06:58:58.717680  [   55.582538] Call Trace:

 6094 06:58:58.721164  [   55.585075]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6095 06:58:58.728203  [   55.589620]  direct_entry.cold+0x2c/0x38

 6096 06:58:58.731573  [   55.593637]  full_proxy_write+0x56/0x80

 6097 06:58:58.734631  [   55.597556]  vfs_write+0xea/0x3b0

 6098 06:58:58.737631  [   55.600977]  ksys_write+0x68/0xf0

 6099 06:58:58.741537  [   55.604387]  do_syscall_64+0x33/0x40

 6100 06:58:58.747589  [   55.608033]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6101 06:58:58.751382  [   55.613175] RIP: 0033:0x7f2b15e6d473

 6102 06:58:58.767863  [   55.616853] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6103 06:58:58.777773  [   55.635759] RSP: 002b:00007ffc29961868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6104 06:58:58.784241  [   55.643402] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2b15e6d473

 6105 06:58:58.790754  [   55.650572] RDX: 0000000000000012 RSI: 00007f2b15d61000 RDI: 0000000000000001

 6106 06:58:58.797348  [   55.657772] RBP: 00007f2b15d61000 R08: 00007f2b15d60010 R09: 0000000000000000

 6107 06:58:58.803948  [   55.664914] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6108 06:58:58.813818  [   55.672066] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6109 06:58:58.813905  [   55.679210] irq event stamp: 0

 6110 06:58:58.820694  [   55.682270] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6111 06:58:58.830253  [   55.688539] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6112 06:58:58.837316  [   55.696712] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6113 06:58:58.843384  [   55.704903] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6114 06:58:58.850401  [   55.711168] ---[ end trace c24700ba423ae0f5 ]---

 6115 06:58:58.853479  [   55.715788] lkdtm: Zero detected: saturated

 6116 06:58:58.887940  # [   55.184494] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6117 06:58:58.894876  # [   55.206423] lkdtm: attempting safe refcount_add_not_zero() from zero

 6118 06:58:58.897782  # [   55.234951] lkdtm: Good: zero detected

 6119 06:58:58.904563  # [   55.260877] lkdtm: Correctly stayed at zero

 6120 06:58:58.907858  # [   55.287258] lkdtm: attempting bad refcount_add() from zero

 6121 06:58:58.914375  # [   55.314900] ------------[ cut here ]------------

 6122 06:58:58.917606  # [   55.341853] refcount_t: addition on 0; use-after-free.

 6123 06:58:58.927893  # [   55.369081] WARNING: CPU: 1 PID: 2250 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6124 06:58:58.966922  # [   55.399709] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6125 06:58:58.976880  # [   55.461501] CPU: 1 PID: 2250 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 6126 06:58:58.980134  # [   55.490006] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6127 06:58:58.986959  # [   55.496020] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6128 06:58:59.006732  # [   55.501292] Code: 01 01 e8 8a e0 c3 00 0f 0b e9 c8 e3 04 01 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 d5 b6 c6 05 d6 07 f7 01 01 e8 67 e0 c3 [   55.861628] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6129 06:58:59.013647  00 <0f> 0b e9 a5 e3 04 01 80 3d c5 07 f7 01 00 75 a8 48 c7 c7 20 c1 d5

 6130 06:58:59.016548  # [   55.520096] RSP: 0018:ffffa313042afe48 EFLAGS: 00010286

 6131 06:58:59.023095  # [   55.525380] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6132 06:58:59.032881  # [   55.532560] RDX: ffff9f8d2ad2c660[   55.872385] lkdtm: attempting bad refcount_inc() from saturated

 6133 06:58:59.036354   RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 6134 06:58:59.046377  # [   55.539750] RBP: ffffffffb6e01163 R08: 0000000000000000 R09: 0000000000000000

 6135 06:58:59.052654  # [   55.546940] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6136 06:58:59.059383  # [   55.554137] R13: ffffa313042aff10 R14[   55.900489] ------------[ cut here ]------------

 6137 06:58:59.062509  : ffffa313042aff10 R15: ffff9f8d04329000

 6138 06:58:59.072938  # [   55.561354] FS:  00007f2b15f91580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 6139 06:58:59.079289  # [   55.569514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6140 06:58:59.089420  # [   55.575336] CR2: 00007f2b15d61000 CR3: 0000000[   55.927298] refcount_t: saturated; leaking memory.

 6141 06:58:59.089558  10579c000 CR4: 00000000001506e0

 6142 06:58:59.092423  # [   55.582538] Call Trace:

 6143 06:58:59.099199  # [   55.585075]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6144 06:58:59.102091  # [   55.589620]  direct_entry.cold+0x2c/0x38

 6145 06:58:59.105395  # [   55.593637]  full_proxy_write+0x56/0x80

 6146 06:58:59.108983  # [   55.597556]  vfs_write+0xea/0x3b0

 6147 06:58:59.118799  # [   5[   55.954344] WARNING: CPU: 1 PID: 2285 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6148 06:58:59.121715  5.600977]  ksys_write+0x68/0xf0

 6149 06:58:59.125309  # [   55.604387]  do_syscall_64+0x33/0x40

 6150 06:58:59.128291  # [   55.608033]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6151 06:58:59.135193  # [   55.613175] RIP: 0033:0x7f2b15e6d473

 6152 06:58:59.181381  # [   55.616853] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff [   55.984892] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6153 06:58:59.191152  eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6154 06:58:59.201335  # [   55.635759] RSP: 002b:00007ffc29961868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6155 06:58:59.210800  # [   55.643402] RAX: ffff[   56.046786] CPU: 1 PID: 2285 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 6156 06:58:59.214425  ffffffffffda RBX: 0000000000000012 RCX: 00007f2b15e6d473

 6157 06:58:59.220738  # [   55.650572] RDX: 0000000000000012 RSI: 00007f2b15d61000 RDI: 0000000000000001

 6158 06:58:59.230581  # [   55.657772] RBP: 00007f2b15d61000 R08: 00007f2b15d60010 R09: 0000000000000000

 6159 06:58:59.237571  # [   55.664914] R10: ffffffff[   56.076685] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6160 06:58:59.243662  fffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6161 06:58:59.250918  # [   55.672066] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6162 06:58:59.254122  # [   55.679210] irq event stamp: 0

 6163 06:58:59.260239  # [   55.682270] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6164 06:58:59.263850  # [   5[   56.104758] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6165 06:58:59.273517  5.688539] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6166 06:58:59.280232  # [   55.696712] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6167 06:58:59.306580  # [   55.704903] softirqs last disabled at (0): [<0000000000000000>] 0x[   56.132182] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0a 08 f7 01 00 75 ee 48 c7 c7 20 c1 d5 b6 c6 05 fa 07 f7 01 01 e8 8a e0 c3 00 <0f> 0b e9 c8 e3 04 01 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 d5

 6168 06:58:59.306716  0

 6169 06:58:59.310172  # [   55.711168] ---[ end trace c24700ba423ae0f5 ]---

 6170 06:58:59.316436  # [   55.715788] lkdtm: Zero detected: saturated

 6171 06:58:59.320187  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok

 6172 06:58:59.323281  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6173 06:58:59.326488  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6174 06:58:59.333054  [   56.173018] RSP: 0018:ffffa31304317e48 EFLAGS: 00010286

 6175 06:58:59.339304  [   56.199490] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6176 06:58:59.346358  [   56.206641] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 6177 06:58:59.352785  [   56.213782] RBP: ffffffffb6e01175 R08: 0000000000000000 R09: 0000000000000000

 6178 06:58:59.362595  [   56.220934] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6179 06:58:59.369030  [   56.228104] R13: ffffa31304317f10 R14: ffffa31304317f10 R15: ffff9f8d04339000

 6180 06:58:59.375942  [   56.235262] FS:  00007f27786ba580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 6181 06:58:59.382525  [   56.243376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6182 06:58:59.389172  [   56.249144] CR2: 00007f2778489000 CR3: 0000000106858000 CR4: 00000000001506e0

 6183 06:58:59.392216  [   56.256307] Call Trace:

 6184 06:58:59.395737  [   56.258790]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6185 06:58:59.402527  [   56.263719]  direct_entry.cold+0x2c/0x38

 6186 06:58:59.405377  [   56.267677]  full_proxy_write+0x56/0x80

 6187 06:58:59.408953  [   56.271570]  vfs_write+0xea/0x3b0

 6188 06:58:59.412247  [   56.274918]  ksys_write+0x68/0xf0

 6189 06:58:59.415685  [   56.278289]  do_syscall_64+0x33/0x40

 6190 06:58:59.418734  [   56.281891]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6191 06:58:59.425868  [   56.287022] RIP: 0033:0x7f2778595473

 6192 06:58:59.441827  [   56.290686] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6193 06:58:59.451805  [   56.309573] RSP: 002b:00007ffca6f02a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6194 06:58:59.458493  [   56.317219] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2778595473

 6195 06:58:59.464994  [   56.324471] RDX: 0000000000000017 RSI: 00007f2778489000 RDI: 0000000000000001

 6196 06:58:59.471812  [   56.331699] RBP: 00007f2778489000 R08: 00007f2778488010 R09: 0000000000000000

 6197 06:58:59.478170  [   56.338914] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6198 06:58:59.485236  [   56.346140] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6199 06:58:59.488279  [   56.353364] irq event stamp: 0

 6200 06:58:59.494825  [   56.356539] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6201 06:58:59.504945  [   56.362896] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6202 06:58:59.511611  [   56.371126] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6203 06:58:59.517931  [   56.379364] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6204 06:58:59.524440  [   56.385667] ---[ end trace c24700ba423ae0f6 ]---

 6205 06:58:59.527927  [   56.390296] lkdtm: Saturation detected: still saturated

 6206 06:58:59.563777  # [   55.861628] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6207 06:58:59.570295  # [   55.872385] lkdtm: attempting bad refcount_inc() from saturated

 6208 06:58:59.576850  # [   55.900489] ------------[ cut here ]------------

 6209 06:58:59.580079  # [   55.927298] refcount_t: saturated; leaking memory.

 6210 06:58:59.590459  # [   55.954344] WARNING: CPU: 1 PID: 2285 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6211 06:58:59.629784  # [   55.984892] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6212 06:58:59.636523  # [   56.046786] CPU: 1 PID: 2285 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 6213 06:58:59.642649  # [   56.076685] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6214 06:58:59.649600  # [   56.104758] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6215 06:58:59.665688  # [   56.132182] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0a 08 f7 01 00 75 ee 48 c7 c7 20 c1 d5 b6 c6 05 fa 07 f7 01 01 e8 8a e0 c3 00 <0f> 0b e9 c8 e3 04 01 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 d5

 6216 06:58:59.672412  # [   56.173018] RSP: 0018:ffffa31304317e48 EFLAGS: 00010286

 6217 06:58:59.682278  # [   56.199490] RAX: 0000000000000[   56.535955] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6218 06:58:59.685443  000 RBX: 0000000000000035 RCX: 0000000000000000

 6219 06:58:59.692241  # [   56.206641] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 6220 06:58:59.701838  # [   56.213782] RBP: ffffffffb6e01175 R08: 0000000000000000 R09: 0000000000000000

 6221 06:58:59.708776  # [   56.220934] R10: 00000000ffffe000 [   56.548728] lkdtm: attempting bad refcount_dec() from saturated

 6222 06:58:59.715489  R11: 3fffffffffffffff R12: 0000000000000017

 6223 06:58:59.721856  # [   56.228104] R13: ffffa31304317f10 R14: ffffa31304317f10 R15: ffff9f8d04339000

 6224 06:58:59.728775  # [   56.235262] FS:  00007f27786ba580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 6225 06:58:59.738451  # [   56.243376] CS:  0010 DS: 0[   56.576849] ------------[ cut here ]------------

 6226 06:58:59.738564  000 ES: 0000 CR0: 0000000080050033

 6227 06:58:59.748452  # [   56.249144] CR2: 00007f2778489000 CR3: 0000000106858000 CR4: 00000000001506e0

 6228 06:58:59.748563  # [   56.256307] Call Trace:

 6229 06:58:59.755002  # [   56.258790]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6230 06:58:59.757967  # [   56.263719]  direct_entry.cold+0x2c/0x38

 6231 06:58:59.764748  #[   56.603633] refcount_t: decrement hit 0; leaking memory.

 6232 06:58:59.768314   [   56.267677]  full_proxy_write+0x56/0x80

 6233 06:58:59.771215  # [   56.271570]  vfs_write+0xea/0x3b0

 6234 06:58:59.774548  # [   56.274918]  ksys_write+0x68/0xf0

 6235 06:58:59.778157  # [   56.278289]  do_syscall_64+0x33/0x40

 6236 06:58:59.784388  # [   56.281891]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6237 06:58:59.794746  # [   56.287022] RIP: 0033:0[   56.631194] WARNING: CPU: 1 PID: 2320 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6238 06:58:59.797697  x7f2778595473

 6239 06:58:59.814680  # [   56.290686] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6240 06:58:59.857416  # [   56.309573] RSP: 0[   56.661716] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6241 06:58:59.863985  02b:00007ffca6f02a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6242 06:58:59.870204  # [   56.317219] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2778595473

 6243 06:58:59.876828  # [   56.324471] RDX: 0000000000000017 RSI: 00007f2778489000 RDI: 0000000000000001

 6244 06:58:59.887066  # [   56.331699] RBP: [   56.723584] CPU: 1 PID: 2320 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 6245 06:58:59.893323  00007f2778489000 R08: 00007f2778488010 R09: 0000000000000000

 6246 06:58:59.900259  # [   56.338914] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6247 06:58:59.906742  # [   56.346140] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6248 06:58:59.913043  # [   56.353364] irq event[   56.753544] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6249 06:58:59.916679   stamp: 0

 6250 06:58:59.923016  # [   56.356539] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6251 06:58:59.929932  # [   56.362896] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6252 06:58:59.942874  # [   56.371126] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_p[   56.781563] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6253 06:58:59.942976  rocess+0x664/0x1c60

 6254 06:58:59.949484  # [   56.379364] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6255 06:58:59.955958  # [   56.385667] ---[ end trace c24700ba423ae0f6 ]---

 6256 06:58:59.959602  # [   56.390296] lkdtm: Saturation detected: still saturated

 6257 06:58:59.982524  # REFCOUNT_INC_SATURATED: saw 'Saturation de[   56.809023] Code: d0 c1 d5 b6 c6 05 66 07 f7 01 01 e8 fa df c3 00 0f 0b e9 38 e3 04 01 48 c7 c7 a0 c1 d5 b6 c6 05 4d 07 f7 01 01 e8 e0 df c3 00 <0f> 0b e9 1e e3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6258 06:58:59.986087  tected: still saturated': ok

 6259 06:58:59.988862  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6260 06:58:59.995909  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6261 06:58:59.998827  [   56.849902] RSP: 0018:ffffa31304397e48 EFLAGS: 00010286

 6262 06:59:00.005250  [   56.866205] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6263 06:59:00.012279  [   56.873349] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 6264 06:59:00.021946  [   56.880511] RBP: ffffffffb6e0118c R08: 0000000000000000 R09: 0000000000000000

 6265 06:59:00.028765  [   56.887672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6266 06:59:00.035093  [   56.894841] R13: ffffa31304397f10 R14: ffffa31304397f10 R15: ffff9f8d02cc7000

 6267 06:59:00.042032  [   56.901990] FS:  00007f953f061580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 6268 06:59:00.048424  [   56.910122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6269 06:59:00.055155  [   56.915890] CR2: 00007f953ee31000 CR3: 000000010539c000 CR4: 00000000001506e0

 6270 06:59:00.058606  [   56.923084] Call Trace:

 6271 06:59:00.064913  [   56.925578]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6272 06:59:00.068148  [   56.930546]  direct_entry.cold+0x2c/0x38

 6273 06:59:00.071509  [   56.934550]  full_proxy_write+0x56/0x80

 6274 06:59:00.075029  [   56.938485]  vfs_write+0xea/0x3b0

 6275 06:59:00.078465  [   56.941898]  ksys_write+0x68/0xf0

 6276 06:59:00.081707  [   56.945340]  do_syscall_64+0x33/0x40

 6277 06:59:00.088015  [   56.949001]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6278 06:59:00.091528  [   56.954153] RIP: 0033:0x7f953ef3d473

 6279 06:59:00.110962  [   56.957858] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6280 06:59:00.117807  [   56.976766] RSP: 002b:00007fff514e03c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6281 06:59:00.124450  [   56.984416] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f953ef3d473

 6282 06:59:00.131409  [   56.991699] RDX: 0000000000000017 RSI: 00007f953ee31000 RDI: 0000000000000001

 6283 06:59:00.137484  [   56.998916] RBP: 00007f953ee31000 R08: 00007f953ee30010 R09: 0000000000000000

 6284 06:59:00.147319  [   57.006134] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6285 06:59:00.154155  [   57.013324] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6286 06:59:00.157274  [   57.020497] irq event stamp: 0

 6287 06:59:00.163844  [   57.023564] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6288 06:59:00.170642  [   57.029842] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6289 06:59:00.180747  [   57.038022] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6290 06:59:00.187363  [   57.046211] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6291 06:59:00.190485  [   57.052477] ---[ end trace c24700ba423ae0f7 ]---

 6292 06:59:00.193821  [   57.057095] lkdtm: Saturation detected: still saturated

 6293 06:59:00.230636  # [   56.535955] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6294 06:59:00.237214  # [   56.548728] lkdtm: attempting bad refcount_dec() from saturated

 6295 06:59:00.243929  # [   56.576849] ------------[ cut here ]------------

 6296 06:59:00.246966  # [   56.603633] refcount_t: decrement hit 0; leaking memory.

 6297 06:59:00.256921  # [   56.631194] WARNING: CPU: 1 PID: 2320 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6298 06:59:00.296298  # [   56.661716] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6299 06:59:00.303121  # [   56.723584] CPU: 1 PID: 2320 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 6300 06:59:00.309813  # [   56.753544] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6301 06:59:00.316599  # [   56.781563] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6302 06:59:00.335997  # [   56.809023] Code: d0 c1 d5 b6 c6 05 66 07 f7 01 01 e8 fa df c3 00 0f 0b e9 38 e3 04 01 48 c7 c7 a0 c1 d5 b6 c6 05 4d 07 f7 01 01 e8 e0 df c3 00 <0f> 0b e9 1e e3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6303 06:59:00.339260  # [   56.849902] RSP: 0018:ffffa31304397e48 EFLAGS: 00010286

 6304 06:59:00.345952  # [   56.866205] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6305 06:59:00.355940  # [   56.873349] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 6306 06:59:00.362598  # [   56.880511] RBP: ffffffffb6e0118c R08: 0000000000000000 R09: 0000000000000000

 6307 06:59:00.372557  # [   56.887672] R10: 00000000fff[   57.227703] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6308 06:59:00.376167  fe000 R11: 3fffffffffffffff R12: 0000000000000017

 6309 06:59:00.382746  # [   56.894841] R13: ffffa31304397f10 R14: ffffa31304397f10 R15: ffff9f8d02cc7000

 6310 06:59:00.392451  # [   56.901990] FS:  00007f953f061580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 6311 06:59:00.398926  # [   56.910122] CS:  0010[   57.237688] lkdtm: attempting bad refcount_dec() from saturated

 6312 06:59:00.402560   DS: 0000 ES: 0000 CR0: 0000000080050033

 6313 06:59:00.408892  # [   56.915890] CR2: 00007f953ee31000 CR3: 000000010539c000 CR4: 00000000001506e0

 6314 06:59:00.412140  # [   56.923084] Call Trace:

 6315 06:59:00.418842  # [   56.925578]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6316 06:59:00.425383  # [   56.930546]  direct_entry.cold+0x2c/0[   57.265766] ------------[ cut here ]------------

 6317 06:59:00.425541  x38

 6318 06:59:00.428834  # [   56.934550]  full_proxy_write+0x56/0x80

 6319 06:59:00.432163  # [   56.938485]  vfs_write+0xea/0x3b0

 6320 06:59:00.438611  # [   56.941898]  ksys_write+0x68/0xf0

 6321 06:59:00.441920  # [   56.945340]  do_syscall_64+0x33/0x40

 6322 06:59:00.445045  # [   56.949001]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6323 06:59:00.452008  # [   56.954153] RIP: [   57.292594] refcount_t: saturated; leaking memory.

 6324 06:59:00.454931  0033:0x7f953ef3d473

 6325 06:59:00.474861  # [   56.957858] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6326 06:59:00.485051  # [   56.976766] [   57.319628] WARNING: CPU: 1 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6327 06:59:00.488368  RSP: 002b:00007fff514e03c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6328 06:59:00.498023  # [   56.984416] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f953ef3d473

 6329 06:59:00.504612  # [   56.991699] RDX: 0000000000000017 RSI: 00007f953ee31000 RDI: 0000000000000001

 6330 06:59:00.543987  # [   56.998916][   57.350171] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6331 06:59:00.551295   RBP: 00007f953ee31000 R08: 00007f953ee30010 R09: 0000000000000000

 6332 06:59:00.557607  # [   57.006134] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6333 06:59:00.564271  # [   57.013324] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6334 06:59:00.573745  # [   57.020497] irq[   57.412111] CPU: 1 PID: 2355 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 6335 06:59:00.577311   event stamp: 0

 6336 06:59:00.584181  # [   57.023564] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6337 06:59:00.590395  # [   57.029842] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6338 06:59:00.603814  # [   57.038022] softirqs last  enabled at (0): [<ffffffffb4efd844>] [   57.441936] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6339 06:59:00.607131  copy_process+0x664/0x1c60

 6340 06:59:00.613708  # [   57.046211] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6341 06:59:00.616744  # [   57.052477] ---[ end trace c24700ba423ae0f7 ]---

 6342 06:59:00.623810  # [   57.057095] lkdtm: Saturation detected: still saturated

 6343 06:59:00.630450  # REFCOUNT_DEC_SATURATED: saw 'Saturat[   57.470044] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6344 06:59:00.633388  ion detected: still saturated': ok

 6345 06:59:00.636486  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6346 06:59:00.644038  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6347 06:59:00.659596  [   57.497410] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0a 08 f7 01 00 75 ee 48 c7 c7 20 c1 d5 b6 c6 05 fa 07 f7 01 01 e8 8a e0 c3 00 <0f> 0b e9 c8 e3 04 01 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 d5

 6348 06:59:00.666559  [   57.527761] RSP: 0018:ffffa31304417e48 EFLAGS: 00010286

 6349 06:59:00.672700  [   57.533009] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6350 06:59:00.679601  [   57.540173] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 6351 06:59:00.686481  [   57.547315] RBP: ffffffffb6e011a3 R08: 0000000000000000 R09: 0000000000000000

 6352 06:59:00.695804  [   57.554490] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6353 06:59:00.702471  [   57.561641] R13: ffffa31304417f10 R14: ffffa31304417f10 R15: ffff9f8d02dc8000

 6354 06:59:00.709176  [   57.568796] FS:  00007faa6b799580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 6355 06:59:00.715990  [   57.576894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6356 06:59:00.722186  [   57.582688] CR2: 00007faa6b569000 CR3: 0000000105a1c000 CR4: 00000000001506e0

 6357 06:59:00.725894  [   57.589840] Call Trace:

 6358 06:59:00.728951  [   57.592336]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6359 06:59:00.736024  [   57.597244]  direct_entry.cold+0x2c/0x38

 6360 06:59:00.738724  [   57.601234]  full_proxy_write+0x56/0x80

 6361 06:59:00.742174  [   57.605124]  vfs_write+0xea/0x3b0

 6362 06:59:00.745767  [   57.608513]  ksys_write+0x68/0xf0

 6363 06:59:00.748539  [   57.611972]  do_syscall_64+0x33/0x40

 6364 06:59:00.755503  [   57.615583]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6365 06:59:00.758839  [   57.620688] RIP: 0033:0x7faa6b675473

 6366 06:59:00.775289  [   57.624387] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6367 06:59:00.785170  [   57.643225] RSP: 002b:00007ffd02b57c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6368 06:59:00.791422  [   57.650843] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007faa6b675473

 6369 06:59:00.798143  [   57.658013] RDX: 0000000000000017 RSI: 00007faa6b569000 RDI: 0000000000000001

 6370 06:59:00.804845  [   57.665189] RBP: 00007faa6b569000 R08: 00007faa6b568010 R09: 0000000000000000

 6371 06:59:00.811545  [   57.672328] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6372 06:59:00.821029  [   57.679465] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6373 06:59:00.821156  [   57.686618] irq event stamp: 0

 6374 06:59:00.827949  [   57.689678] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6375 06:59:00.837978  [   57.695948] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6376 06:59:00.844809  [   57.704121] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6377 06:59:00.850745  [   57.712295] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6378 06:59:00.857782  [   57.718588] ---[ end trace c24700ba423ae0f8 ]---

 6379 06:59:00.860772  [   57.723229] lkdtm: Saturation detected: still saturated

 6380 06:59:00.901198  # [   57.227703] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6381 06:59:00.907932  # [   57.237688] lkdtm: attempting bad refcount_dec() from saturated

 6382 06:59:00.914797  # [   57.265766] ------------[ cut here ]------------

 6383 06:59:00.917681  # [   57.292594] refcount_t: saturated; leaking memory.

 6384 06:59:00.927595  # [   57.319628] WARNING: CPU: 1 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6385 06:59:00.967344  # [   57.350171] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6386 06:59:00.974151  # [   57.412111] CPU: 1 PID: 2355 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 6387 06:59:00.980292  # [   57.441936] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6388 06:59:00.987203  # [   57.470044] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6389 06:59:01.003412  # [   57.497410] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0a 08 f7 01 00 75 ee 48 c7 c7 20 c1 d5 b6 c6 05 fa 07 f7 01 01 e8 8a e0 c3 00 <0f> 0b e9 c8 e3 04 01 80 3d e6 07 f7 01 00 75 cb 48 c7 c7 48 c1 d5

 6390 06:59:01.010163  # [   57.527761] RSP: 0018:ffffa31304417e48 EFLAGS: 00010286

 6391 06:59:01.020159  # [   57.533009] RAX: 0000000000000[   57.874118] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6392 06:59:01.023754  000 RBX: 0000000000000037 RCX: 0000000000000000

 6393 06:59:01.033109  # [   57.540173] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 6394 06:59:01.039939  # [   57.547315] RBP: ffffffffb6e011a3 R08: 0000000000000000 R09: 0000000000000000

 6395 06:59:01.049583  # [   57.554490] R10: 00000000ffffe000 [   57.887128] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6396 06:59:01.053109  R11: 3fffffffffffffff R12: 0000000000000017

 6397 06:59:01.059765  # [   57.561641] R13: ffffa31304417f10 R14: ffffa31304417f10 R15: ffff9f8d02dc8000

 6398 06:59:01.069634  # [   57.568796] FS:  00007faa6b799580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 6399 06:59:01.076394  # [   57.576894] CS:  0010 DS: 0[   57.916015] ------------[ cut here ]------------

 6400 06:59:01.079183  000 ES: 0000 CR0: 0000000080050033

 6401 06:59:01.085982  # [   57.582688] CR2: 00007faa6b569000 CR3: 0000000105a1c000 CR4: 00000000001506e0

 6402 06:59:01.089506  # [   57.589840] Call Trace:

 6403 06:59:01.092834  # [   57.592336]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6404 06:59:01.099233  # [   57.597244]  direct_entry.cold+0x2c/0x38

 6405 06:59:01.102752  #[   57.942802] refcount_t: saturated; leaking memory.

 6406 06:59:01.106190   [   57.601234]  full_proxy_write+0x56/0x80

 6407 06:59:01.109256  # [   57.605124]  vfs_write+0xea/0x3b0

 6408 06:59:01.112475  # [   57.608513]  ksys_write+0x68/0xf0

 6409 06:59:01.116120  # [   57.611972]  do_syscall_64+0x33/0x40

 6410 06:59:01.122547  # [   57.615583]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6411 06:59:01.132106  # [   57.620688] RIP: 0033:0[   57.969844] WARNING: CPU: 1 PID: 2387 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6412 06:59:01.135701  x7faa6b675473

 6413 06:59:01.152473  # [   57.624387] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6414 06:59:01.194777  # [   57.643225] RSP: 0[   58.000470] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6415 06:59:01.202090  02b:00007ffd02b57c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6416 06:59:01.208341  # [   57.650843] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007faa6b675473

 6417 06:59:01.214674  # [   57.658013] RDX: 0000000000000017 RSI: 00007faa6b569000 RDI: 0000000000000001

 6418 06:59:01.224667  # [   57.665189] RBP: [   58.062217] CPU: 1 PID: 2387 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 6419 06:59:01.231548  00007faa6b569000 R08: 00007faa6b568010 R09: 0000000000000000

 6420 06:59:01.237629  # [   57.672328] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6421 06:59:01.244479  # [   57.679465] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6422 06:59:01.254667  # [   57.686618] irq event[   58.092234] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6423 06:59:01.254779   stamp: 0

 6424 06:59:01.261293  # [   57.689678] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6425 06:59:01.267495  # [   57.695948] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6426 06:59:01.280823  # [   57.704121] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_p[   58.120237] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6427 06:59:01.284099  rocess+0x664/0x1c60

 6428 06:59:01.287647  # [   57.712295] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6429 06:59:01.294113  # [   57.718588] ---[ end trace c24700ba423ae0f8 ]---

 6430 06:59:01.300386  # [   57.723229] lkdtm: Saturation detected: still saturated

 6431 06:59:01.320305  # REFCOUNT_ADD_SATURATED: saw 'Saturation de[   58.147660] Code: 01 01 e8 67 e0 c3 00 0f 0b e9 a5 e3 04 01 80 3d c5 07 f7 01 00 75 a8 48 c7 c7 20 c1 d5 b6 c6 05 b5 07 f7 01 01 e8 44 e0 c3 00 <0f> 0b e9 82 e3 04 01 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 d5

 6432 06:59:01.323547  tected: still saturated': ok

 6433 06:59:01.330323  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6434 06:59:01.333570  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6435 06:59:01.340324  [   58.188555] RSP: 0018:ffffa31304487e38 EFLAGS: 00010282

 6436 06:59:01.346399  [   58.205641] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6437 06:59:01.352915  [   58.212814] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 6438 06:59:01.359872  [   58.220007] RBP: ffffffffb6e00dd0 R08: 0000000000000000 R09: 0000000000000000

 6439 06:59:01.366478  [   58.227184] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6440 06:59:01.373077  [   58.234370] R13: ffffa31304487f10 R14: ffffa31304487f10 R15: ffff9f8d0589d000

 6441 06:59:01.382787  [   58.241576] FS:  00007f4f8cdb2580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 6442 06:59:01.389623  [   58.249746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6443 06:59:01.396562  [   58.255543] CR2: 00007f4f8cb81000 CR3: 0000000102b08000 CR4: 00000000001506e0

 6444 06:59:01.399858  [   58.262739] Call Trace:

 6445 06:59:01.402869  [   58.265279]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6446 06:59:01.409880  [   58.270852]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6447 06:59:01.412672  [   58.276589]  direct_entry.cold+0x2c/0x38

 6448 06:59:01.419682  [   58.280717]  full_proxy_write+0x56/0x80

 6449 06:59:01.422564  [   58.284653]  vfs_write+0xea/0x3b0

 6450 06:59:01.426055  [   58.288058]  ksys_write+0x68/0xf0

 6451 06:59:01.429224  [   58.291464]  do_syscall_64+0x33/0x40

 6452 06:59:01.432399  [   58.295143]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6453 06:59:01.435503  [   58.300277] RIP: 0033:0x7f4f8cc8d473

 6454 06:59:01.455535  [   58.303913] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6455 06:59:01.461799  [   58.322685] RSP: 002b:00007ffc49448f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6456 06:59:01.472282  [   58.330320] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4f8cc8d473

 6457 06:59:01.478982  [   58.337460] RDX: 0000000000000020 RSI: 00007f4f8cb81000 RDI: 0000000000000001

 6458 06:59:01.485179  [   58.344590] RBP: 00007f4f8cb81000 R08: 00007f4f8cb80010 R09: 0000000000000000

 6459 06:59:01.491559  [   58.351718] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6460 06:59:01.498163  [   58.358871] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6461 06:59:01.501805  [   58.366015] irq event stamp: 0

 6462 06:59:01.508561  [   58.369075] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6463 06:59:01.518289  [   58.375343] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6464 06:59:01.525032  [   58.383518] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6465 06:59:01.531533  [   58.391706] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6466 06:59:01.534560  [   58.397970] ---[ end trace c24700ba423ae0f9 ]---

 6467 06:59:01.541493  [   58.402589] lkdtm: Saturation detected: still saturated

 6468 06:59:01.580496  # [   57.874118] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6469 06:59:01.587299  # [   57.887128] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6470 06:59:01.590423  # [   57.916015] ------------[ cut here ]------------

 6471 06:59:01.597131  # [   57.942802] refcount_t: saturated; leaking memory.

 6472 06:59:01.603451  # [   57.969844] WARNING: CPU: 1 PID: 2387 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6473 06:59:01.643545  # [   58.000470] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6474 06:59:01.653442  # [   58.062217] CPU: 1 PID: 2387 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 6475 06:59:01.659932  # [   58.092234] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6476 06:59:01.663239  # [   58.120237] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6477 06:59:01.682714  # [   58.147660] Code: 01 01 e8 67 e0 c3 00 0f 0b e9 a5 e3 04 01 80 3d c5 07 f7 01 00 75 a8 48 c7 c7 20 c1 d5 b6 c6 05 b5 07 f7 01 01 e8 44 e0 c3 00 <0f> 0b e9 82 e3 04 01 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 d5

 6478 06:59:01.689227  # [   58.188555] RSP: 0018:ffffa31304487e38 EFLAGS: 00010282

 6479 06:59:01.695961  # [   58.205641] RAX: 0000[   58.554488] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 6480 06:59:01.702997  000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6481 06:59:01.709341  # [   58.212814] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 6482 06:59:01.715995  # [   58.220007] RBP: ffffffffb6e00dd0 R08: 0000000000000000 R09: 0000000000000000

 6483 06:59:01.725805  # [   58.227184] R10: 00000000[   58.563841] lkdtm: attempting bad refcount_add_not_zero() from saturated

 6484 06:59:01.729423  ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6485 06:59:01.738813  # [   58.234370] R13: ffffa31304487f10 R14: ffffa31304487f10 R15: ffff9f8d0589d000

 6486 06:59:01.745758  # [   58.241576] FS:  00007f4f8cdb2580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 6487 06:59:01.751990  # [   58.249746] CS:  0[   58.592753] ------------[ cut here ]------------

 6488 06:59:01.755217  010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6489 06:59:01.765365  # [   58.255543] CR2: 00007f4f8cb81000 CR3: 0000000102b08000 CR4: 00000000001506e0

 6490 06:59:01.765468  # [   58.262739] Call Trace:

 6491 06:59:01.771986  # [   58.265279]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6492 06:59:01.778511  # [   58.270852]  lkdtm_REFCOUNT[   58.619553] refcount_t: saturated; leaking memory.

 6493 06:59:01.782011  _INC_NOT_ZERO_SATURATED+0x3e/0x76

 6494 06:59:01.788373  # [   58.276589]  direct_entry.cold+0x2c/0x38

 6495 06:59:01.791839  # [   58.280717]  full_proxy_write+0x56/0x80

 6496 06:59:01.795099  # [   58.284653]  vfs_write+0xea/0x3b0

 6497 06:59:01.798259  # [   58.288058]  ksys_write+0x68/0xf0

 6498 06:59:01.801784  # [   58.291464]  do_syscall_64+0x33/0x40

 6499 06:59:01.811467  # [  [   58.646592] WARNING: CPU: 1 PID: 2419 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6500 06:59:01.814567   58.295143]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6501 06:59:01.818016  # [   58.300277] RIP: 0033:0x7f4f8cc8d473

 6502 06:59:01.870999  # [   58.303913] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 0[   58.677128] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6503 06:59:01.877202  0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6504 06:59:01.884241  # [   58.322685] RSP: 002b:00007ffc49448f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6505 06:59:01.893852  # [   58.330320] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4f8cc8d473

 6506 06:59:01.900794  # [   58.337460] RDX: 0[   58.739046] CPU: 1 PID: 2419 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 6507 06:59:01.906890  000000000000020 RSI: 00007f4f8cb81000 RDI: 0000000000000001

 6508 06:59:01.913793  # [   58.344590] RBP: 00007f4f8cb81000 R08: 00007f4f8cb80010 R09: 0000000000000000

 6509 06:59:01.920542  # [   58.351718] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6510 06:59:01.930076  # [   58.358871] R13: 00000[   58.768920] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6511 06:59:01.933607  00000000001 R14: 0000000000020000 R15: 0000000000020000

 6512 06:59:01.936648  # [   58.366015] irq event stamp: 0

 6513 06:59:01.943715  # [   58.369075] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6514 06:59:01.956839  # [   58.375343] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/[   58.797006] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6515 06:59:01.959593  0x1c60

 6516 06:59:01.966343  # [   58.383518] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6517 06:59:01.973315  # [   58.391706] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6518 06:59:01.976283  # [   58.397970] ---[ end trace c24700ba423ae0f9 ]---

 6519 06:59:01.999544  # [   58.402589] lkdtm:[   58.824406] Code: 01 01 e8 67 e0 c3 00 0f 0b e9 a5 e3 04 01 80 3d c5 07 f7 01 00 75 a8 48 c7 c7 20 c1 d5 b6 c6 05 b5 07 f7 01 01 e8 44 e0 c3 00 <0f> 0b e9 82 e3 04 01 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 d5

 6520 06:59:02.002608   Saturation detected: still saturated

 6521 06:59:02.005922  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok

 6522 06:59:02.012830  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6523 06:59:02.015736  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 6524 06:59:02.022579  [   58.865296] RSP: 0018:ffffa313044efe38 EFLAGS: 00010282

 6525 06:59:02.029188  [   58.888990] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6526 06:59:02.035864  [   58.896164] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 6527 06:59:02.042201  [   58.903329] RBP: ffffffffb6e00df0 R08: 0000000000000000 R09: 0000000000000000

 6528 06:59:02.051958  [   58.910506] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6529 06:59:02.058562  [   58.917679] R13: ffffa313044eff10 R14: ffffa313044eff10 R15: ffff9f8d0432d000

 6530 06:59:02.065153  [   58.924859] FS:  00007f31a3a22580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 6531 06:59:02.071942  [   58.932996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6532 06:59:02.078224  [   58.938804] CR2: 00007f31a37f1000 CR3: 00000001058b2000 CR4: 00000000001506e0

 6533 06:59:02.081438  [   58.946041] Call Trace:

 6534 06:59:02.088240  [   58.948582]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6535 06:59:02.091877  [   58.954121]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 6536 06:59:02.098153  [   58.959859]  direct_entry.cold+0x2c/0x38

 6537 06:59:02.101601  [   58.963874]  full_proxy_write+0x56/0x80

 6538 06:59:02.104922  [   58.967810]  vfs_write+0xea/0x3b0

 6539 06:59:02.108552  [   58.971203]  ksys_write+0x68/0xf0

 6540 06:59:02.111619  [   58.974682]  do_syscall_64+0x33/0x40

 6541 06:59:02.117704  [   58.978359]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6542 06:59:02.121499  [   58.983599] RIP: 0033:0x7f31a38fd473

 6543 06:59:02.137567  [   58.987280] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6544 06:59:02.147604  [   59.006024] RSP: 002b:00007fff04bc9ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6545 06:59:02.154530  [   59.013673] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f31a38fd473

 6546 06:59:02.161002  [   59.020811] RDX: 0000000000000020 RSI: 00007f31a37f1000 RDI: 0000000000000001

 6547 06:59:02.167984  [   59.027952] RBP: 00007f31a37f1000 R08: 00007f31a37f0010 R09: 0000000000000000

 6548 06:59:02.174072  [   59.035081] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6549 06:59:02.184046  [   59.042243] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6550 06:59:02.184149  [   59.049401] irq event stamp: 0

 6551 06:59:02.190963  [   59.052452] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6552 06:59:02.200298  [   59.058721] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6553 06:59:02.207207  [   59.066895] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6554 06:59:02.213574  [   59.075079] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6555 06:59:02.220817  [   59.081343] ---[ end trace c24700ba423ae0fa ]---

 6556 06:59:02.223858  [   59.085963] lkdtm: Saturation detected: still saturated

 6557 06:59:02.264753  # [   58.554488] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 6558 06:59:02.270958  # [   58.563841] lkdtm: attempting bad refcount_add_not_zero() from saturated

 6559 06:59:02.274227  # [   58.592753] ------------[ cut here ]------------

 6560 06:59:02.280614  # [   58.619553] refcount_t: saturated; leaking memory.

 6561 06:59:02.287317  # [   58.646592] WARNING: CPU: 1 PID: 2419 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6562 06:59:02.326930  # [   58.677128] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6563 06:59:02.336723  # [   58.739046] CPU: 1 PID: 2419 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 6564 06:59:02.343567  # [   58.768920] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6565 06:59:02.346655  # [   58.797006] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6566 06:59:02.366625  # [   58.824406] Code: 01 01 e8 67 e0 c3 00 0f 0b e9 a5 e3 04 01 80 3d c5 07 f7 01 00 75 a8 48 c7 c7 20 c1 d5 b6 c6 05 b5 07 f7 01 01 e8 44 e0 c3 00 <0f> 0b e9 82 e3 04 01 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 d5

 6567 06:59:02.373300  # [   58.865296] RSP: 0018:ffffa313044efe38 EFLAGS: 00010282

 6568 06:59:02.379575  # [   58.888990] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6569 06:59:02.386741  # [   58.896164] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 6570 06:59:02.393341  # [   58.903329] RBP: ffffffffb6e00df0 R08: 0000000000000000 R09: 0000000000000000

 6571 06:59:02.402666  # [   58.910506] R10: 00000000[   59.247062] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 6572 06:59:02.409499  ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6573 06:59:02.416209  # [   58.917679] R13: ffffa313044eff10 R14: ffffa313044eff10 R15: ffff9f8d0432d000

 6574 06:59:02.422792  # [   58.924859] FS:  00007f31a3a22580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 6575 06:59:02.432948  # [   58.932996] CS:  0[   59.269935] lkdtm: attempting bad refcount_dec_and_test() from saturated

 6576 06:59:02.435678  010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6577 06:59:02.442339  # [   58.938804] CR2: 00007f31a37f1000 CR3: 00000001058b2000 CR4: 00000000001506e0

 6578 06:59:02.445747  # [   58.946041] Call Trace:

 6579 06:59:02.451935  # [   58.948582]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6580 06:59:02.459000  # [   58.954121]  lkdtm_REFCOUNT[   59.298829] ------------[ cut here ]------------

 6581 06:59:02.462043  _ADD_NOT_ZERO_SATURATED+0x3e/0x76

 6582 06:59:02.465750  # [   58.959859]  direct_entry.cold+0x2c/0x38

 6583 06:59:02.468813  # [   58.963874]  full_proxy_write+0x56/0x80

 6584 06:59:02.471795  # [   58.967810]  vfs_write+0xea/0x3b0

 6585 06:59:02.475099  # [   58.971203]  ksys_write+0x68/0xf0

 6586 06:59:02.481928  # [   58.974682]  do_syscall_64+0x33/0x40

 6587 06:59:02.485585  # [  [   59.325656] refcount_t: underflow; use-after-free.

 6588 06:59:02.492163   58.978359]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6589 06:59:02.494979  # [   58.983599] RIP: 0033:0x7f31a38fd473

 6590 06:59:02.514853  # [   58.987280] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 0[   59.352661] WARNING: CPU: 1 PID: 2454 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6591 06:59:02.521471  0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6592 06:59:02.528005  # [   59.006024] RSP: 002b:00007fff04bc9ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6593 06:59:02.537860  # [   59.013673] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f31a38fd473

 6594 06:59:02.577755  # [   59.020811] RDX: 0[   59.383296] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6595 06:59:02.584066  000000000000020 RSI: 00007f31a37f1000 RDI: 0000000000000001

 6596 06:59:02.590975  # [   59.027952] RBP: 00007f31a37f1000 R08: 00007f31a37f0010 R09: 0000000000000000

 6597 06:59:02.597494  # [   59.035081] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6598 06:59:02.607696  # [   59.042243] R13: 00000[   59.445082] CPU: 1 PID: 2454 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 6599 06:59:02.613831  00000000001 R14: 0000000000020000 R15: 0000000000020000

 6600 06:59:02.617416  # [   59.049401] irq event stamp: 0

 6601 06:59:02.623747  # [   59.052452] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6602 06:59:02.637015  # [   59.058721] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/[   59.474987] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6603 06:59:02.637103  0x1c60

 6604 06:59:02.643693  # [   59.066895] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6605 06:59:02.650212  # [   59.075079] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6606 06:59:02.656786  # [   59.081343] ---[ end trace c24700ba423ae0fa ]---

 6607 06:59:02.663840  # [   59.085963] lkdtm:[   59.503074] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6608 06:59:02.666734   Saturation detected: still saturated

 6609 06:59:02.674205  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok

 6610 06:59:02.677089  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 6611 06:59:02.683629  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 6612 06:59:02.700298  [   59.530441] Code: 01 01 e8 44 e0 c3 00 0f 0b e9 82 e3 04 01 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 d5 b6 c6 05 8f 07 f7 01 01 e8 21 e0 c3 00 <0f> 0b e9 5f e3 04 01 80 3d 7a 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 6613 06:59:02.706608  [   59.567647] RSP: 0018:ffffa3130456fe40 EFLAGS: 00010286

 6614 06:59:02.713171  [   59.572908] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 6615 06:59:02.719686  [   59.580077] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 6616 06:59:02.726567  [   59.587250] RBP: ffffffffb6e00e10 R08: 0000000000000000 R09: 0000000000000000

 6617 06:59:02.736165  [   59.594430] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6618 06:59:02.742423  [   59.601616] R13: ffffa3130456ff10 R14: ffffa3130456ff10 R15: ffff9f8d05891000

 6619 06:59:02.749276  [   59.608777] FS:  00007f4a59721580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 6620 06:59:02.755986  [   59.616909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6621 06:59:02.762107  [   59.622704] CR2: 00007f4a59521000 CR3: 000000010351c000 CR4: 00000000001506e0

 6622 06:59:02.765965  [   59.629906] Call Trace:

 6623 06:59:02.772148  [   59.632381]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6624 06:59:02.775331  [   59.637913]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 6625 06:59:02.782083  [   59.643594]  direct_entry.cold+0x2c/0x38

 6626 06:59:02.785191  [   59.647557]  full_proxy_write+0x56/0x80

 6627 06:59:02.789034  [   59.651410]  vfs_write+0xea/0x3b0

 6628 06:59:02.791960  [   59.654796]  ksys_write+0x68/0xf0

 6629 06:59:02.795221  [   59.658171]  do_syscall_64+0x33/0x40

 6630 06:59:02.798511  [   59.661862]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6631 06:59:02.805136  [   59.666958] RIP: 0033:0x7f4a5962d473

 6632 06:59:02.821449  [   59.670636] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6633 06:59:02.831158  [   59.689459] RSP: 002b:00007ffc75699478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6634 06:59:02.838284  [   59.697108] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4a5962d473

 6635 06:59:02.845162  [   59.704287] RDX: 0000000000000020 RSI: 00007f4a59521000 RDI: 0000000000000001

 6636 06:59:02.851196  [   59.711497] RBP: 00007f4a59521000 R08: 00007f4a59520010 R09: 0000000000000000

 6637 06:59:02.857647  [   59.718700] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6638 06:59:02.867825  [   59.725980] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6639 06:59:02.867912  [   59.733143] irq event stamp: 0

 6640 06:59:02.874587  [   59.736230] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6641 06:59:02.884085  [   59.742502] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6642 06:59:02.891046  [   59.750688] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6643 06:59:02.897488  [   59.758862] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6644 06:59:02.903879  [   59.765123] ---[ end trace c24700ba423ae0fb ]---

 6645 06:59:02.907588  [   59.769739] lkdtm: Saturation detected: still saturated

 6646 06:59:02.944143  # [   59.247062] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 6647 06:59:02.951124  # [   59.269935] lkdtm: attempting bad refcount_dec_and_test() from saturated

 6648 06:59:02.954172  # [   59.298829] ------------[ cut here ]------------

 6649 06:59:02.960914  # [   59.325656] refcount_t: underflow; use-after-free.

 6650 06:59:02.967660  # [   59.352661] WARNING: CPU: 1 PID: 2454 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6651 06:59:03.006693  # [   59.383296] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6652 06:59:03.016944  # [   59.445082] CPU: 1 PID: 2454 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 6653 06:59:03.023411  # [   59.474987] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6654 06:59:03.026618  # [   59.503074] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6655 06:59:03.046530  # [   59.530441] Code: 01 01 e8 44 e0 c3 00 0f 0b e9 82 e3 04 01 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 d5 b6 c6 05 8f 07 f7 01 01 e8 21 e0 c3 00 <0f> 0b e9 5f e3 04 01 80 3d 7a 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 6656 06:59:03.053225  # [   59.567647] RSP: 0018:ffffa3130456fe40 EFLAGS: 00010286

 6657 06:59:03.059376  # [   59.572908] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 6658 06:59:03.066042  # [   59.580077] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 6659 06:59:03.072842  # [   59.587250] RBP: ffffffffb6e00e10 R08: 0000000000000000 R09: 0000000000000000

 6660 06:59:03.083000  # [   59.594430] R10: 00000000[   59.923665] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 6661 06:59:03.086052  ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6662 06:59:03.096365  # [   59.601616] R13: ffffa3130456ff10 R14: ffffa3130456ff10 R15: ffff9f8d05891000

 6663 06:59:03.102378  # [   59.608777] FS:  00007f4a59721580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 6664 06:59:03.112631  # [   59.616909] CS:  0[   59.949696] lkdtm: attempting bad refcount_sub_and_test() from saturated

 6665 06:59:03.115628  010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6666 06:59:03.122189  # [   59.622704] CR2: 00007f4a59521000 CR3: 000000010351c000 CR4: 00000000001506e0

 6667 06:59:03.125694  # [   59.629906] Call Trace:

 6668 06:59:03.132321  # [   59.632381]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6669 06:59:03.139097  # [   59.637913]  lkdtm_REFCOUNT[   59.978579] ------------[ cut here ]------------

 6670 06:59:03.142590  _DEC_AND_TEST_SATURATED+0x3e/0x76

 6671 06:59:03.145505  # [   59.643594]  direct_entry.cold+0x2c/0x38

 6672 06:59:03.148632  # [   59.647557]  full_proxy_write+0x56/0x80

 6673 06:59:03.151892  # [   59.651410]  vfs_write+0xea/0x3b0

 6674 06:59:03.155870  # [   59.654796]  ksys_write+0x68/0xf0

 6675 06:59:03.158913  # [   59.658171]  do_syscall_64+0x33/0x40

 6676 06:59:03.165617  # [  [   60.005408] refcount_t: underflow; use-after-free.

 6677 06:59:03.171763   59.661862]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6678 06:59:03.175531  # [   59.666958] RIP: 0033:0x7f4a5962d473

 6679 06:59:03.195113  # [   59.670636] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 0[   60.032401] WARNING: CPU: 1 PID: 2489 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6680 06:59:03.201665  0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6681 06:59:03.208464  # [   59.689459] RSP: 002b:00007ffc75699478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6682 06:59:03.214354  # [   59.697108] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4a5962d473

 6683 06:59:03.257707  # [   59.704287] RDX: 0[   60.062944] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6684 06:59:03.264116  000000000000020 RSI: 00007f4a59521000 RDI: 0000000000000001

 6685 06:59:03.270876  # [   59.711497] RBP: 00007f4a59521000 R08: 00007f4a59520010 R09: 0000000000000000

 6686 06:59:03.277738  # [   59.718700] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6687 06:59:03.287778  # [   59.725980] R13: 00000[   60.124860] CPU: 1 PID: 2489 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 6688 06:59:03.294220  00000000001 R14: 0000000000020000 R15: 0000000000020000

 6689 06:59:03.297697  # [   59.733143] irq event stamp: 0

 6690 06:59:03.301026  # [   59.736230] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6691 06:59:03.317151  # [   59.742502] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/[   60.154684] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6692 06:59:03.317266  0x1c60

 6693 06:59:03.324296  # [   59.750688] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6694 06:59:03.330296  # [   59.758862] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6695 06:59:03.337169  # [   59.765123] ---[ end trace c24700ba423ae0fb ]---

 6696 06:59:03.343690  # [   59.769739] lkdtm:[   60.182857] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6697 06:59:03.346848   Saturation detected: still saturated

 6698 06:59:03.353671  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 6699 06:59:03.360431  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 6700 06:59:03.363161  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 6701 06:59:03.383313  [   60.210235] Code: 01 01 e8 44 e0 c3 00 0f 0b e9 82 e3 04 01 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 d5 b6 c6 05 8f 07 f7 01 01 e8 21 e0 c3 00 <0f> 0b e9 5f e3 04 01 80 3d 7a 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 6702 06:59:03.386452  [   60.249551] RSP: 0018:ffffa313045d7e40 EFLAGS: 00010286

 6703 06:59:03.396558  [   60.254823] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 6704 06:59:03.402555  [   60.262004] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 6705 06:59:03.409738  [   60.269181] RBP: ffffffffb6e00e30 R08: 0000000000000000 R09: 0000000000000000

 6706 06:59:03.415798  [   60.276330] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6707 06:59:03.422574  [   60.283505] R13: ffffa313045d7f10 R14: ffffa313045d7f10 R15: ffff9f8d030bd000

 6708 06:59:03.432255  [   60.290654] FS:  00007ff22c7b1580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 6709 06:59:03.438922  [   60.298791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6710 06:59:03.445609  [   60.304553] CR2: 00007ff22c5b1000 CR3: 000000010579c000 CR4: 00000000001506e0

 6711 06:59:03.449063  [   60.311753] Call Trace:

 6712 06:59:03.452451  [   60.314233]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6713 06:59:03.459322  [   60.319804]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 6714 06:59:03.462154  [   60.325521]  direct_entry.cold+0x2c/0x38

 6715 06:59:03.465264  [   60.329581]  full_proxy_write+0x56/0x80

 6716 06:59:03.468777  [   60.333591]  vfs_write+0xea/0x3b0

 6717 06:59:03.471686  [   60.336992]  ksys_write+0x68/0xf0

 6718 06:59:03.478638  [   60.340395]  do_syscall_64+0x33/0x40

 6719 06:59:03.481773  [   60.343996]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6720 06:59:03.485077  [   60.349137] RIP: 0033:0x7ff22c6bd473

 6721 06:59:03.505156  [   60.352798] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6722 06:59:03.511387  [   60.371663] RSP: 002b:00007ffc1680dcc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6723 06:59:03.518411  [   60.379403] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff22c6bd473

 6724 06:59:03.528109  [   60.386557] RDX: 0000000000000020 RSI: 00007ff22c5b1000 RDI: 0000000000000001

 6725 06:59:03.534644  [   60.393724] RBP: 00007ff22c5b1000 R08: 00007ff22c5b0010 R09: 0000000000000000

 6726 06:59:03.541241  [   60.400862] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6727 06:59:03.547759  [   60.408014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6728 06:59:03.551483  [   60.415173] irq event stamp: 0

 6729 06:59:03.558053  [   60.418232] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6730 06:59:03.564174  [   60.424498] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6731 06:59:03.574737  [   60.432670] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6732 06:59:03.581110  [   60.440859] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6733 06:59:03.584479  [   60.447122] ---[ end trace c24700ba423ae0fc ]---

 6734 06:59:03.590824  [   60.451741] lkdtm: Saturation detected: still saturated

 6735 06:59:03.631018  # [   59.923665] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 6736 06:59:03.637625  # [   59.949696] lkdtm: attempting bad refcount_sub_and_test() from saturated

 6737 06:59:03.641397  # [   59.978579] ------------[ cut here ]------------

 6738 06:59:03.647653  # [   60.005408] refcount_t: underflow; use-after-free.

 6739 06:59:03.654173  # [   60.032401] WARNING: CPU: 1 PID: 2489 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6740 06:59:03.693768  # [   60.062944] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_usbpd_charger cros_usbpd_logger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6741 06:59:03.704223  # [   60.124860] CPU: 1 PID: 2489 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 6742 06:59:03.710317  # [   60.154684] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6743 06:59:03.713423  # [   60.182857] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6744 06:59:03.733692  # [   60.210235] Code: 01 01 e8 44 e0 c3 00 0f 0b e9 82 e3 04 01 80 3d 9f 07 f7 01 00 75 85 48 c7 c7 78 c1 d5 b6 c6 05 8f 07 f7 01 01 e8 21 e0 c3 00 <0f> 0b e9 5f e3 04 01 80 3d 7a 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 6745 06:59:03.740085  # [   60.249551] RSP: 0018:ffffa313045d7e40 EFLAGS: 00010286

 6746 06:59:03.746879  # [   60.254823] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 6747 06:59:03.753343  # [   60.262004] RDX: ffff9f8d2ad2c660 RSI: ffff9f8d2ad1bf70 RDI: ffff9f8d2ad1bf70

 6748 06:59:03.759981  # [   60.269181] RBP: ffffffffb6e00e30 R08: 0000000000000000 R09: 0000000000000000

 6749 06:59:03.766627  # [   60.276330] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6750 06:59:03.776231  # [   60.283505] R13: ffffa313045d7f10 R14: ffffa313045d7f10 R15: ffff9f8d030bd000

 6751 06:59:03.782780  # [   60.290654] FS:  00007ff22c7b1580(0000) GS:ffff9f8d2ad00000(0000) knlGS:0000000000000000

 6752 06:59:03.789714  # [   60.298791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6753 06:59:03.796246  # [   60.304553] CR2: 00007ff22c5b1000 CR3: 000000010579c000 CR4: 00000000001506e0

 6754 06:59:03.799359  # [   60.311753] Call Trace:

 6755 06:59:03.805737  # [   60.314233]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6756 06:59:03.809035  # [   60.319804]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 6757 06:59:03.815895  # [   60.325521]  direct_entry.cold+0x2c/0x38

 6758 06:59:03.819185  # [   60.329581]  full_proxy_write+0x56/0x80

 6759 06:59:03.822207  # [   60.333591]  vfs_write+0xea/0x3b0

 6760 06:59:03.825738  # [   60.336992]  ksys_write+0x68/0xf0

 6761 06:59:03.828970  # [   60.340395]  do_syscall_64+0x33/0x40

 6762 06:59:03.835497  # [   60.343996]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6763 06:59:03.838745  # [   60.349137] RIP: 0033:0x7ff22c6bd473

 6764 06:59:03.855272  # [   60.352798] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6765 06:59:03.865395  # [   60.371663] RSP: 002b:00007ffc1680dcc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6766 06:59:03.872089  # [   60.379403] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff22c6bd473

 6767 06:59:03.878613  # [   60.386557] RDX: 0000000000000020 RSI: 00007ff22c5b1000 RDI: 0000000000000001

 6768 06:59:03.885259  # [   60.393724] RBP: 00007ff22c5b1000 R08: 00007ff22c5b0010 R09: 0000000000000000

 6769 06:59:03.895221  # [   60.400862] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6770 06:59:03.901826  # [   60.408014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6771 06:59:03.904798  # [   60.415173] irq event stamp: 0

 6772 06:59:03.911199  # [   60.418232] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6773 06:59:03.924201  # [   60.424498] hardirqs last disabled at (0): [<ffffffffb4efd844>] copy_process+0x664/[   60.782834] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 6774 06:59:03.924288  0x1c60

 6775 06:59:03.934318  # [   60.432670] softirqs last  enabled at (0): [<ffffffffb4efd844>] copy_process+0x664/0x1c60

 6776 06:59:03.940977  # [   60.440859] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6777 06:59:03.944726  # [   60.447122] ---[ end trace c24700ba423ae0fc ]---

 6778 06:59:03.951009  # [   60.451741] lkdtm:[   60.791041] lkdtm: attempting good copy_to_user of correct size

 6779 06:59:03.954549   Saturation detected: still saturated

 6780 06:59:03.964438  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 6781 06:59:03.967395  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 6782 06:59:03.971021  # selftests: lkdtm: REFCOUNT_TIMING.sh

 6783 06:59:03.980887  # Skipping REFCOUNT_TIMING: timing[   60.819151] lkdtm: attempting bad copy_to_user of too large size

 6784 06:59:03.980972   only

 6785 06:59:03.984524  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 6786 06:59:03.987229  # selftests: lkdtm: ATOMIC_TIMING.sh

 6787 06:59:03.990839  # Skipping ATOMIC_TIMING: timing only

 6788 06:59:03.997048  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 6789 06:59:04.000200  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 6790 06:59:04.010505  # [   60.782834] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 6791 06:59:04.016872  # [   60.791041] lkdtm: attempting good copy_to_user of correct size

 6792 06:59:04.023429  # [   60.819151] lkdtm: attempting bad copy_to_user of too large size

 6793 06:59:04.030134  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 6794 06:59:04.033360  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 6795 06:59:04.036528  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 6796 06:59:04.125256  [   60.987254] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 6797 06:59:04.131935  [   60.993450] lkdtm: attempting good copy_from_user of correct size

 6798 06:59:04.138875  [   60.999579] lkdtm: attempting bad copy_from_user of too large size

 6799 06:59:04.169597  # [   60.987254] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 6800 06:59:04.175859  # [   60.993450] lkdtm: attempting good copy_from_user of correct size

 6801 06:59:04.182294  # [   60.999579] lkdtm: attempting bad copy_from_user of too large size

 6802 06:59:04.189168  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 6803 06:59:04.192289  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 6804 06:59:04.198817  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 6805 06:59:04.289040  [   61.151088] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 6806 06:59:04.295654  [   61.157556] lkdtm: attempting good copy_to_user inside whitelist

 6807 06:59:04.302424  [   61.163644] lkdtm: attempting bad copy_to_user outside whitelist

 6808 06:59:04.342048  # [   61.151088] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 6809 06:59:04.348782  # [   61.157556] lkdtm: attempting good copy_to_user inside whitelist

 6810 06:59:04.355173  # [   61.163644] lkdtm: attempting bad copy_to_user outside whitelist

 6811 06:59:04.361920  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 6812 06:59:04.368353  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 6813 06:59:04.371659  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 6814 06:59:04.455286  [   61.316936] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 6815 06:59:04.461937  [   61.323563] lkdtm: attempting good copy_from_user inside whitelist

 6816 06:59:04.468161  [   61.329777] lkdtm: attempting bad copy_from_user outside whitelist

 6817 06:59:04.502166  # [   61.316936] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 6818 06:59:04.505520  # [   61.323563] lkdtm: attempting good copy_from_user inside whitelist

 6819 06:59:04.512360  # [   61.329777] lkdtm: attempting bad copy_from_user outside whitelist

 6820 06:59:04.518976  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 6821 06:59:04.525158  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 6822 06:59:04.528955  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 6823 06:59:04.616038  [   61.477746] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 6824 06:59:04.622374  [   61.483940] lkdtm: good_stack: ffffa313048e7e20-ffffa313048e7e40

 6825 06:59:04.629195  [   61.489998] lkdtm: bad_stack : ffffa313048e7da8-ffffa313048e7dc8

 6826 06:59:04.635815  [   61.496028] lkdtm: attempting good copy_to_user of local stack

 6827 06:59:04.642409  [   61.501873] lkdtm: attempting bad copy_to_user of distant stack

 6828 06:59:04.671729  # [   61.477746] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 6829 06:59:04.678243  # [   61.483940] lkdtm: good_stack: ffffa313048e7e20-ffffa313048e7e40

 6830 06:59:04.684934  # [   61.489998] lkdtm: bad_stack : ffffa313048e7da8-ffffa313048e7dc8

 6831 06:59:04.691118  # [   61.496028] lkdtm: attempting good copy_to_user of local stack

 6832 06:59:04.698063  # [   61.501873] lkdtm: attempting bad copy_to_user of distant stack

 6833 06:59:04.701003  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 6834 06:59:04.707714  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 6835 06:59:04.710894  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 6836 06:59:04.784368  [   61.646119] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 6837 06:59:04.790761  [   61.652503] lkdtm: good_stack: ffffa3130495fe20-ffffa3130495fe40

 6838 06:59:04.797700  [   61.658538] lkdtm: bad_stack : ffffa3130495fda8-ffffa3130495fdc8

 6839 06:59:04.803819  [   61.664710] lkdtm: attempting good copy_from_user of local stack

 6840 06:59:04.810535  [   61.670829] lkdtm: attempting bad copy_from_user of distant stack

 6841 06:59:04.841326  # [   61.646119] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 6842 06:59:04.847622  # [   61.652503] lkdtm: good_stack: ffffa3130495fe20-ffffa3130495fe40

 6843 06:59:04.854477  # [   61.658538] lkdtm: bad_stack : ffffa3130495fda8-ffffa3130495fdc8

 6844 06:59:04.861153  # [   61.664710] lkdtm: attempting good copy_from_user of local stack

 6845 06:59:04.867791  # [   61.670829] lkdtm: attempting bad copy_from_user of distant stack

 6846 06:59:04.874047  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 6847 06:59:04.877280  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 6848 06:59:04.883818  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 6849 06:59:04.948576  [   61.810466] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 6850 06:59:04.954967  [   61.816498] lkdtm: good_stack: ffffa313049dfe20-ffffa313049dfe40

 6851 06:59:04.961851  [   61.822536] lkdtm: bad_stack : ffffa313049dfff8-ffffa313049e0018

 6852 06:59:04.968394  [   61.828559] lkdtm: attempting good copy_to_user of local stack

 6853 06:59:04.975002  [   61.834405] lkdtm: attempting bad copy_to_user of distant stack

 6854 06:59:04.978295  [   61.840339] lkdtm: copy_to_user failed, but lacked Oops

 6855 06:59:05.007492  # [   61.810466] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 6856 06:59:05.014261  # [   61.816498] lkdtm: good_stack: ffffa313049dfe20-ffffa313049dfe40

 6857 06:59:05.020589  # [   61.822536] lkdtm: bad_stack : ffffa313049dfff8-ffffa313049e0018

 6858 06:59:05.027160  # [   61.828559] lkdtm: attempting good copy_to_user of local stack

 6859 06:59:05.033689  # [   61.834405] lkdtm: attempting bad copy_to_user of distant stack

 6860 06:59:05.036969  # [   61.840339] lkdtm: copy_to_user failed, but lacked Oops

 6861 06:59:05.043686  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 6862 06:59:05.050343  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 6863 06:59:05.053143  # selftests: lkdtm: USERCOPY_KERNEL.sh

 6864 06:59:05.121305  [   61.982828] lkdtm: Performing direct entry USERCOPY_KERNEL

 6865 06:59:05.127382  [   61.988321] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb697e910

 6866 06:59:05.137682  [   61.996119] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb50e12e0

 6867 06:59:05.140717  [   62.003639] lkdtm: FAIL: survived bad copy_to_user()

 6868 06:59:05.182958  # [   61.982828] lkdtm: Performing direct entry USERCOPY_KERNEL

 6869 06:59:05.193221  # [   61.988321] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb697e910

 6870 06:59:05.199543  # [   61.996119] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb50e12e0

 6871 06:59:05.202790  # [   62.003639] lkdtm: FAIL: survived bad copy_to_user()

 6872 06:59:05.209371  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 6873 06:59:05.212812  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 6874 06:59:05.216183  # selftests: lkdtm: STACKLEAK_ERASING.sh

 6875 06:59:05.292106  [   62.153936] lkdtm: Performing direct entry STACKLEAK_ERASING

 6876 06:59:05.298705  [   62.159605] lkdtm: checking unused part of the thread stack (15928 bytes)...

 6877 06:59:05.305403  [   62.166708] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 6878 06:59:05.312107  [   62.173671] lkdtm: FAIL: the thread stack is NOT properly erased

 6879 06:59:05.321865  [   62.179675] CPU: 1 PID: 2854 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 6880 06:59:05.325669  [   62.187404] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6881 06:59:05.328711  [   62.193314] Call Trace:

 6882 06:59:05.331903  [   62.195768]  dump_stack+0x77/0x9b

 6883 06:59:05.338687  [   62.199080]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 6884 06:59:05.341737  [   62.203690]  direct_entry.cold+0x2c/0x38

 6885 06:59:05.345433  [   62.207609]  full_proxy_write+0x56/0x80

 6886 06:59:05.348491  [   62.211439]  vfs_write+0xea/0x3b0

 6887 06:59:05.351413  [   62.214749]  ksys_write+0x68/0xf0

 6888 06:59:05.355272  [   62.218060]  do_syscall_64+0x33/0x40

 6889 06:59:05.358342  [   62.221629]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6890 06:59:05.364977  [   62.226672] RIP: 0033:0x7fef2c57d473

 6891 06:59:05.381274  [   62.230242] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6892 06:59:05.391589  [   62.248978] RSP: 002b:00007ffee262e818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6893 06:59:05.398011  [   62.256535] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fef2c57d473

 6894 06:59:05.404355  [   62.263658] RDX: 0000000000000012 RSI: 00007fef2c471000 RDI: 0000000000000001

 6895 06:59:05.411038  [   62.270779] RBP: 00007fef2c471000 R08: 00007fef2c470010 R09: 0000000000000000

 6896 06:59:05.417521  [   62.277900] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6897 06:59:05.424081  [   62.285020] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6898 06:59:05.480201  # [   62.153936] lkdtm: Performing direct entry STACKLEAK_ERASING

 6899 06:59:05.486851  # [   62.159605] lkdtm: checking unused part of the thread stack (15928 bytes)...

 6900 06:59:05.496428  # [   62.166708] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 6901 06:59:05.500098  # [   62.173671] lkdtm: FAIL: the thread stack is NOT properly erased

 6902 06:59:05.509967  # [   62.179675] CPU: 1 PID: 2854 Comm: cat Tainted: G      D W         5.10.180-cip33 #1

 6903 06:59:05.516197  # [   62.187404] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6904 06:59:05.516308  # [   62.193314] Call Trace:

 6905 06:59:05.523249  # [   62.195768]  dump_stack+0x77/0x9b

 6906 06:59:05.526104  # [   62.199080]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 6907 06:59:05.529588  # [   62.203690]  direct_entry.cold+0x2c/0x38

 6908 06:59:05.533156  # [   62.207609]  full_proxy_write+0x56/0x80

 6909 06:59:05.536270  # [   62.211439]  vfs_write+0xea/0x3b0

 6910 06:59:05.542649  # [   62.214749]  ksys_write+0x68/0xf0

 6911 06:59:05.546194  # [   62.218060]  do_syscall_64+0x33/0x40

 6912 06:59:05.549400  # [   62.221629]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6913 06:59:05.553152  # [   62.226672] RIP: 0033:0x7fef2c57d473

 6914 06:59:05.572378  # [   62.230242] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6915 06:59:05.579035  # [   62.248978] RSP: 002b:00007ffee262e818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6916 06:59:05.589452  # [   62.256535] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fef2c57d473

 6917 06:59:05.595944  # [   62.263658] RDX: 0000000000000012 RSI: 00007fef2c471000 RDI: 0000000000000001

 6918 06:59:05.602125  # [   62.270779] RBP: 00007fef2c471000 R08: 00007fef2c470010 R09: 0000000000000000

 6919 06:59:05.609247  # [   62.277900] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6920 06:59:05.618701  # [   62.285020] R13: 0000000000000001 R14: 000000[   62.461887] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 6921 06:59:05.621969  0000020000 R15: 0000000000020000

 6922 06:59:05.632180  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 6923 06:59:05.635104  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 6924 06:59:05.638447  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 6925 06:59:05.645208  [   62.486615] lkdtm: Calling matched prototype ...

 6926 06:59:05.648757  [   62.510940] lkdtm: Calling mismatched prototype ...

 6927 06:59:05.655200  [   62.515830] lkdtm: Fail: survived mismatched prototype function call!

 6928 06:59:05.685893  # [   62.461887] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 6929 06:59:05.692651  # [   62.486615] lkdtm: Calling matched prototype ...

 6930 06:59:05.696195  # [   62.510940] lkdtm: Calling mismatched prototype ...

 6931 06:59:05.702242  # [   62.515830] lkdtm: Fail: survived mismatched prototype function call!

 6932 06:59:05.708860  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 6933 06:59:05.712335  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 6934 06:59:06.250274  lkdtm_PANIC_sh skip

 6935 06:59:06.253559  lkdtm_BUG_sh pass

 6936 06:59:06.253645  lkdtm_WARNING_sh pass

 6937 06:59:06.256825  lkdtm_WARNING_MESSAGE_sh pass

 6938 06:59:06.260233  lkdtm_EXCEPTION_sh pass

 6939 06:59:06.260311  lkdtm_LOOP_sh skip

 6940 06:59:06.263201  lkdtm_EXHAUST_STACK_sh skip

 6941 06:59:06.266483  lkdtm_CORRUPT_STACK_sh skip

 6942 06:59:06.269987  lkdtm_CORRUPT_STACK_STRONG_sh skip

 6943 06:59:06.270064  lkdtm_CORRUPT_LIST_ADD_sh fail

 6944 06:59:06.273108  lkdtm_CORRUPT_LIST_DEL_sh fail

 6945 06:59:06.276360  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass

 6946 06:59:06.279702  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass

 6947 06:59:06.282758  lkdtm_UNSET_SMEP_sh pass

 6948 06:59:06.286341  lkdtm_DOUBLE_FAULT_sh skip

 6949 06:59:06.289907  lkdtm_CORRUPT_PAC_sh skip

 6950 06:59:06.292900  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip

 6951 06:59:06.296275  lkdtm_OVERWRITE_ALLOCATION_sh skip

 6952 06:59:06.296349  lkdtm_WRITE_AFTER_FREE_sh skip

 6953 06:59:06.299846  lkdtm_READ_AFTER_FREE_sh fail

 6954 06:59:06.303037  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip

 6955 06:59:06.306163  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 6956 06:59:06.309358  lkdtm_SLAB_FREE_DOUBLE_sh fail

 6957 06:59:06.312410  lkdtm_SLAB_FREE_CROSS_sh fail

 6958 06:59:06.316085  lkdtm_SLAB_FREE_PAGE_sh fail

 6959 06:59:06.316209  lkdtm_SOFTLOCKUP_sh skip

 6960 06:59:06.319282  lkdtm_HARDLOCKUP_sh skip

 6961 06:59:06.322527  lkdtm_SPINLOCKUP_sh skip

 6962 06:59:06.322604  lkdtm_HUNG_TASK_sh skip

 6963 06:59:06.326172  lkdtm_EXEC_DATA_sh pass

 6964 06:59:06.329042  lkdtm_EXEC_STACK_sh pass

 6965 06:59:06.329133  lkdtm_EXEC_KMALLOC_sh pass

 6966 06:59:06.332446  lkdtm_EXEC_VMALLOC_sh pass

 6967 06:59:06.335399  lkdtm_EXEC_RODATA_sh pass

 6968 06:59:06.338669  lkdtm_EXEC_USERSPACE_sh pass

 6969 06:59:06.338748  lkdtm_EXEC_NULL_sh pass

 6970 06:59:06.342212  lkdtm_ACCESS_USERSPACE_sh fail

 6971 06:59:06.345446  lkdtm_ACCESS_NULL_sh pass

 6972 06:59:06.348579  lkdtm_WRITE_RO_sh pass

 6973 06:59:06.348653  lkdtm_WRITE_RO_AFTER_INIT_sh pass

 6974 06:59:06.352302  lkdtm_WRITE_KERN_sh pass

 6975 06:59:06.355306  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass

 6976 06:59:06.358685  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass

 6977 06:59:06.361834  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass

 6978 06:59:06.368858  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass

 6979 06:59:06.368975  lkdtm_REFCOUNT_DEC_ZERO_sh pass

 6980 06:59:06.372087  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 6981 06:59:06.378455  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 6982 06:59:06.381528  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 6983 06:59:06.385052  lkdtm_REFCOUNT_INC_ZERO_sh pass

 6984 06:59:06.388500  lkdtm_REFCOUNT_ADD_ZERO_sh pass

 6985 06:59:06.392088  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 6986 06:59:06.394929  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 6987 06:59:06.397948  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 6988 06:59:06.401278  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass

 6989 06:59:06.404677  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass

 6990 06:59:06.408121  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 6991 06:59:06.411421  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 6992 06:59:06.414918  lkdtm_REFCOUNT_TIMING_sh skip

 6993 06:59:06.418136  lkdtm_ATOMIC_TIMING_sh skip

 6994 06:59:06.421300  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 6995 06:59:06.424537  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 6996 06:59:06.428221  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 6997 06:59:06.431287  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 6998 06:59:06.434274  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 6999 06:59:06.438128  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 7000 06:59:06.441027  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 7001 06:59:06.444479  lkdtm_USERCOPY_KERNEL_sh fail

 7002 06:59:06.447740  lkdtm_STACKLEAK_ERASING_sh fail

 7003 06:59:06.450836  lkdtm_CFI_FORWARD_PROTO_sh fail

 7004 06:59:06.454342  + ../../utils/send-to-lava.sh ./output/result.txt

 7005 06:59:06.460942  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>

 7006 06:59:06.461459  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 7008 06:59:06.467677  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 7009 06:59:06.467954  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 7011 06:59:06.470758  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 7012 06:59:06.471066  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 7014 06:59:06.477709  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 7015 06:59:06.477973  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 7017 06:59:06.483832  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>

 7018 06:59:06.484083  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 7020 06:59:06.494566  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>

 7021 06:59:06.494819  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 7023 06:59:06.528965  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>

 7024 06:59:06.529297  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 7026 06:59:06.562831  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>

 7027 06:59:06.563097  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 7029 06:59:06.598785  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>

 7030 06:59:06.599059  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 7032 06:59:06.631363  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 7033 06:59:06.631648  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 7035 06:59:06.668424  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 7036 06:59:06.668695  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 7038 06:59:06.710365  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>

 7039 06:59:06.710650  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 7041 06:59:06.747428  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>

 7042 06:59:06.747713  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 7044 06:59:06.783711  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>

 7045 06:59:06.783975  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 7047 06:59:06.820622  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>

 7048 06:59:06.820943  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 7050 06:59:06.853404  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>

 7051 06:59:06.853715  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 7053 06:59:06.890530  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>

 7054 06:59:06.890798  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 7056 06:59:06.924449  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>

 7057 06:59:06.924712  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 7059 06:59:06.957874  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>

 7060 06:59:06.958162  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 7062 06:59:06.992027  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 7063 06:59:06.992292  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 7065 06:59:07.029480  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>

 7066 06:59:07.029781  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 7068 06:59:07.065352  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 7069 06:59:07.065649  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7071 06:59:07.096558  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 7072 06:59:07.096821  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7074 06:59:07.131610  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 7075 06:59:07.131887  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7077 06:59:07.167337  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 7078 06:59:07.167607  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7080 06:59:07.202865  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>

 7081 06:59:07.203163  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 7083 06:59:07.236297  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>

 7084 06:59:07.236570  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 7086 06:59:07.268571  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>

 7087 06:59:07.268863  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 7089 06:59:07.301169  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>

 7090 06:59:07.301455  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 7092 06:59:07.336829  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>

 7093 06:59:07.337107  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7095 06:59:07.369966  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>

 7096 06:59:07.370262  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7098 06:59:07.404118  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>

 7099 06:59:07.404377  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7101 06:59:07.437129  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>

 7102 06:59:07.437465  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7104 06:59:07.467368  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>

 7105 06:59:07.467628  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7107 06:59:07.500705  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>

 7108 06:59:07.500971  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7110 06:59:07.535498  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>

 7111 06:59:07.535778  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7113 06:59:07.570282  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>

 7114 06:59:07.570547  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 7116 06:59:07.600962  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>

 7117 06:59:07.601233  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7119 06:59:07.634643  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>

 7120 06:59:07.634918  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7122 06:59:07.665363  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7124 06:59:07.667946  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>

 7125 06:59:07.703658  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>

 7126 06:59:07.703955  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7128 06:59:07.741447  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>

 7129 06:59:07.741791  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7131 06:59:07.779136  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>

 7132 06:59:07.779435  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7134 06:59:07.811525  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7135 06:59:07.811814  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7137 06:59:07.846348  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7138 06:59:07.846652  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7140 06:59:07.878405  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>

 7141 06:59:07.878695  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7143 06:59:07.914044  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 7144 06:59:07.914312  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7146 06:59:07.949897  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 7147 06:59:07.950208  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7149 06:59:07.986765  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 7150 06:59:07.987057  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7152 06:59:08.016768  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>

 7153 06:59:08.017041  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7155 06:59:08.052714  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>

 7156 06:59:08.053027  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7158 06:59:08.090569  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 7159 06:59:08.090870  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7161 06:59:08.121436  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 7162 06:59:08.121751  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7164 06:59:08.156940  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 7165 06:59:08.157284  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7167 06:59:08.192999  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>

 7168 06:59:08.193335  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7170 06:59:08.229809  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>

 7171 06:59:08.230125  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7173 06:59:08.265198  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 7174 06:59:08.265553  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7176 06:59:08.302439  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 7177 06:59:08.302703  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7179 06:59:08.333225  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>

 7180 06:59:08.333502  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 7182 06:59:08.367168  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>

 7183 06:59:08.367448  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 7185 06:59:08.404062  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 7186 06:59:08.404333  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7188 06:59:08.440284  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 7189 06:59:08.440555  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7191 06:59:08.476391  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 7192 06:59:08.476664  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7194 06:59:08.515742  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 7195 06:59:08.516004  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7197 06:59:08.555475  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 7198 06:59:08.555742  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7200 06:59:08.593985  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 7201 06:59:08.594244  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7203 06:59:08.632548  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 7204 06:59:08.632841  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7206 06:59:08.673483  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 7207 06:59:08.673764  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7209 06:59:08.721720  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 7210 06:59:08.721986  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7212 06:59:08.760002  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 7213 06:59:08.760272  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7215 06:59:08.763567  + set +x

 7216 06:59:08.766933  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10462502_1.5.2.3.5>

 7217 06:59:08.767201  Received signal: <ENDRUN> 1_kselftest-lkdtm 10462502_1.5.2.3.5
 7218 06:59:08.767278  Ending use of test pattern.
 7219 06:59:08.767340  Ending test lava.1_kselftest-lkdtm (10462502_1.5.2.3.5), duration 44.90
 7221 06:59:08.769815  <LAVA_TEST_RUNNER EXIT>

 7222 06:59:08.770066  ok: lava_test_shell seems to have completed
 7223 06:59:08.770653  lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass

 7224 06:59:08.770768  end: 3.1 lava-test-shell (duration 00:00:46) [common]
 7225 06:59:08.770855  end: 3 lava-test-retry (duration 00:00:46) [common]
 7226 06:59:08.770940  start: 4 finalize (timeout 00:07:59) [common]
 7227 06:59:08.771026  start: 4.1 power-off (timeout 00:00:30) [common]
 7228 06:59:08.771178  Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=off'
 7229 06:59:08.846108  >> Command sent successfully.

 7230 06:59:08.848554  Returned 0 in 0 seconds
 7231 06:59:08.948959  end: 4.1 power-off (duration 00:00:00) [common]
 7233 06:59:08.949297  start: 4.2 read-feedback (timeout 00:07:58) [common]
 7234 06:59:08.949603  Listened to connection for namespace 'common' for up to 1s
 7235 06:59:08.949913  Listened to connection for namespace 'common' for up to 1s
 7236 06:59:09.949668  Finalising connection for namespace 'common'
 7237 06:59:09.949859  Disconnecting from shell: Finalise
 7238 06:59:09.949939  / # 
 7239 06:59:10.050284  end: 4.2 read-feedback (duration 00:00:01) [common]
 7240 06:59:10.050524  end: 4 finalize (duration 00:00:01) [common]
 7241 06:59:10.050724  Cleaning after the job
 7242 06:59:10.050854  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10462502/tftp-deploy-w_ezun_m/ramdisk
 7243 06:59:10.052137  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10462502/tftp-deploy-w_ezun_m/kernel
 7244 06:59:10.054024  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10462502/tftp-deploy-w_ezun_m/nfsrootfs
 7245 06:59:10.121338  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10462502/tftp-deploy-w_ezun_m/modules
 7246 06:59:10.123961  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10462502
 7247 06:59:10.619025  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10462502
 7248 06:59:10.619216  Job finished correctly