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

    1 11:39:48.900885  lava-dispatcher, installed at version: 2022.11
    2 11:39:48.901063  start: 0 validate
    3 11:39:48.901197  Start time: 2023-02-06 11:39:48.901189+00:00 (UTC)
    4 11:39:48.901329  Using caching service: 'http://localhost/cache/?uri=%s'
    5 11:39:48.901455  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Famd64%2Finitrd.cpio.gz exists
    6 11:39:49.198071  Using caching service: 'http://localhost/cache/?uri=%s'
    7 11:39:49.198808  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.165-cip25-154-gb7e05ba4f61a2%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 11:39:49.495672  Using caching service: 'http://localhost/cache/?uri=%s'
    9 11:39:49.496347  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 11:39:49.787996  Using caching service: 'http://localhost/cache/?uri=%s'
   11 11:39:49.788725  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.165-cip25-154-gb7e05ba4f61a2%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 11:39:50.089874  validate duration: 1.19
   14 11:39:50.091227  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 11:39:50.091763  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 11:39:50.092220  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 11:39:50.092709  Not decompressing ramdisk as can be used compressed.
   18 11:39:50.093574  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/amd64/initrd.cpio.gz
   19 11:39:50.093992  saving as /var/lib/lava/dispatcher/tmp/9034173/tftp-deploy-nu17wr0b/ramdisk/initrd.cpio.gz
   20 11:39:50.094324  total size: 5432098 (5MB)
   21 11:39:50.100722  progress   0% (0MB)
   22 11:39:50.107972  progress   5% (0MB)
   23 11:39:50.114619  progress  10% (0MB)
   24 11:39:50.119222  progress  15% (0MB)
   25 11:39:50.123257  progress  20% (1MB)
   26 11:39:50.126247  progress  25% (1MB)
   27 11:39:50.129042  progress  30% (1MB)
   28 11:39:50.131768  progress  35% (1MB)
   29 11:39:50.134135  progress  40% (2MB)
   30 11:39:50.136196  progress  45% (2MB)
   31 11:39:50.138277  progress  50% (2MB)
   32 11:39:50.140332  progress  55% (2MB)
   33 11:39:50.142068  progress  60% (3MB)
   34 11:39:50.143354  progress  65% (3MB)
   35 11:39:50.144799  progress  70% (3MB)
   36 11:39:50.146137  progress  75% (3MB)
   37 11:39:50.147414  progress  80% (4MB)
   38 11:39:50.148691  progress  85% (4MB)
   39 11:39:50.150150  progress  90% (4MB)
   40 11:39:50.151416  progress  95% (4MB)
   41 11:39:50.152714  progress 100% (5MB)
   42 11:39:50.152969  5MB downloaded in 0.06s (88.33MB/s)
   43 11:39:50.153133  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 11:39:50.153381  end: 1.1 download-retry (duration 00:00:00) [common]
   46 11:39:50.153471  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 11:39:50.153560  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 11:39:50.153665  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 11:39:50.153750  saving as /var/lib/lava/dispatcher/tmp/9034173/tftp-deploy-nu17wr0b/kernel/bzImage
   50 11:39:50.153813  total size: 14320256 (13MB)
   51 11:39:50.153874  No compression specified
   52 11:39:50.156483  progress   0% (0MB)
   53 11:39:50.162311  progress   5% (0MB)
   54 11:39:50.168426  progress  10% (1MB)
   55 11:39:50.174695  progress  15% (2MB)
   56 11:39:50.180741  progress  20% (2MB)
   57 11:39:50.186884  progress  25% (3MB)
   58 11:39:50.193156  progress  30% (4MB)
   59 11:39:50.198791  progress  35% (4MB)
   60 11:39:50.205346  progress  40% (5MB)
   61 11:39:50.211496  progress  45% (6MB)
   62 11:39:50.217616  progress  50% (6MB)
   63 11:39:50.223368  progress  55% (7MB)
   64 11:39:50.229509  progress  60% (8MB)
   65 11:39:50.235792  progress  65% (8MB)
   66 11:39:50.241601  progress  70% (9MB)
   67 11:39:50.247749  progress  75% (10MB)
   68 11:39:50.253933  progress  80% (10MB)
   69 11:39:50.260009  progress  85% (11MB)
   70 11:39:50.266192  progress  90% (12MB)
   71 11:39:50.272360  progress  95% (13MB)
   72 11:39:50.278267  progress 100% (13MB)
   73 11:39:50.278433  13MB downloaded in 0.12s (109.59MB/s)
   74 11:39:50.278587  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 11:39:50.278842  end: 1.2 download-retry (duration 00:00:00) [common]
   77 11:39:50.278932  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 11:39:50.279022  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 11:39:50.279126  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/amd64/full.rootfs.tar.xz
   80 11:39:50.279193  saving as /var/lib/lava/dispatcher/tmp/9034173/tftp-deploy-nu17wr0b/nfsrootfs/full.rootfs.tar
   81 11:39:50.279278  total size: 207177260 (197MB)
   82 11:39:50.279345  Using unxz to decompress xz
   83 11:39:50.283695  progress   0% (0MB)
   84 11:39:50.841855  progress   5% (9MB)
   85 11:39:51.395771  progress  10% (19MB)
   86 11:39:52.016866  progress  15% (29MB)
   87 11:39:52.393390  progress  20% (39MB)
   88 11:39:52.746047  progress  25% (49MB)
   89 11:39:53.336494  progress  30% (59MB)
   90 11:39:53.882445  progress  35% (69MB)
   91 11:39:54.484903  progress  40% (79MB)
   92 11:39:55.044293  progress  45% (88MB)
   93 11:39:55.637681  progress  50% (98MB)
   94 11:39:56.262715  progress  55% (108MB)
   95 11:39:56.948229  progress  60% (118MB)
   96 11:39:57.097813  progress  65% (128MB)
   97 11:39:57.246918  progress  70% (138MB)
   98 11:39:57.345639  progress  75% (148MB)
   99 11:39:57.418770  progress  80% (158MB)
  100 11:39:57.485959  progress  85% (167MB)
  101 11:39:57.587889  progress  90% (177MB)
  102 11:39:57.854451  progress  95% (187MB)
  103 11:39:58.440907  progress 100% (197MB)
  104 11:39:58.446710  197MB downloaded in 8.17s (24.19MB/s)
  105 11:39:58.446968  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 11:39:58.447240  end: 1.3 download-retry (duration 00:00:08) [common]
  108 11:39:58.447335  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 11:39:58.447426  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 11:39:58.447542  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 11:39:58.447615  saving as /var/lib/lava/dispatcher/tmp/9034173/tftp-deploy-nu17wr0b/modules/modules.tar
  112 11:39:58.447679  total size: 2150080 (2MB)
  113 11:39:58.447743  Using unxz to decompress xz
  114 11:39:58.452993  progress   1% (0MB)
  115 11:39:58.454844  progress   6% (0MB)
  116 11:39:58.462615  progress  12% (0MB)
  117 11:39:58.470724  progress  18% (0MB)
  118 11:39:58.478600  progress  24% (0MB)
  119 11:39:58.486220  progress  30% (0MB)
  120 11:39:58.492000  progress  35% (0MB)
  121 11:39:58.499813  progress  41% (0MB)
  122 11:39:58.506437  progress  47% (0MB)
  123 11:39:58.512798  progress  53% (1MB)
  124 11:39:58.520172  progress  59% (1MB)
  125 11:39:58.526458  progress  64% (1MB)
  126 11:39:58.536581  progress  70% (1MB)
  127 11:39:58.543181  progress  76% (1MB)
  128 11:39:58.550881  progress  82% (1MB)
  129 11:39:58.559717  progress  88% (1MB)
  130 11:39:58.570322  progress  94% (1MB)
  131 11:39:58.576211  progress  99% (2MB)
  132 11:39:58.585578  2MB downloaded in 0.14s (14.87MB/s)
  133 11:39:58.585907  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 11:39:58.586183  end: 1.4 download-retry (duration 00:00:00) [common]
  136 11:39:58.586281  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  137 11:39:58.586382  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  138 11:40:00.569517  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9034173/extract-nfsrootfs-22uivd6r
  139 11:40:00.569767  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 11:40:00.569896  start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
  141 11:40:00.570029  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73
  142 11:40:00.570127  makedir: /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin
  143 11:40:00.570208  makedir: /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/tests
  144 11:40:00.570287  makedir: /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/results
  145 11:40:00.570382  Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-add-keys
  146 11:40:00.570512  Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-add-sources
  147 11:40:00.570625  Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-background-process-start
  148 11:40:00.570735  Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-background-process-stop
  149 11:40:00.570843  Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-common-functions
  150 11:40:00.570948  Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-echo-ipv4
  151 11:40:00.571054  Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-install-packages
  152 11:40:00.571158  Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-installed-packages
  153 11:40:00.571261  Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-os-build
  154 11:40:00.571366  Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-probe-channel
  155 11:40:00.571471  Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-probe-ip
  156 11:40:00.571576  Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-target-ip
  157 11:40:00.571680  Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-target-mac
  158 11:40:00.571784  Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-target-storage
  159 11:40:00.571891  Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-test-case
  160 11:40:00.571997  Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-test-event
  161 11:40:00.572105  Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-test-feedback
  162 11:40:00.572209  Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-test-raise
  163 11:40:00.572312  Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-test-reference
  164 11:40:00.572417  Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-test-runner
  165 11:40:00.572522  Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-test-set
  166 11:40:00.572625  Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-test-shell
  167 11:40:00.572731  Updating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-add-keys (debian)
  168 11:40:00.572838  Updating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-add-sources (debian)
  169 11:40:00.572945  Updating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-install-packages (debian)
  170 11:40:00.573051  Updating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-installed-packages (debian)
  171 11:40:00.573158  Updating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/bin/lava-os-build (debian)
  172 11:40:00.573250  Creating /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/environment
  173 11:40:00.573332  LAVA metadata
  174 11:40:00.573395  - LAVA_JOB_ID=9034173
  175 11:40:00.573455  - LAVA_DISPATCHER_IP=192.168.201.1
  176 11:40:00.573548  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
  177 11:40:00.573611  skipped lava-vland-overlay
  178 11:40:00.573685  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 11:40:00.573807  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
  180 11:40:00.573868  skipped lava-multinode-overlay
  181 11:40:00.573939  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 11:40:00.574017  start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
  183 11:40:00.574088  Loading test definitions
  184 11:40:00.574176  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
  185 11:40:00.574247  Using /lava-9034173 at stage 0
  186 11:40:00.574469  uuid=9034173_1.5.2.3.1 testdef=None
  187 11:40:00.574556  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 11:40:00.574638  start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
  189 11:40:00.575044  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 11:40:00.575269  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
  192 11:40:00.575741  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 11:40:00.575977  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
  195 11:40:00.576427  runner path: /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/0/tests/0_timesync-off test_uuid 9034173_1.5.2.3.1
  196 11:40:00.576567  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 11:40:00.576795  start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
  199 11:40:00.576867  Using /lava-9034173 at stage 0
  200 11:40:00.576962  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 11:40:00.577040  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/0/tests/1_kselftest-lkdtm'
  202 11:40:06.662884  Running '/usr/bin/git checkout kernelci.org
  203 11:40:06.797302  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 11:40:06.798083  uuid=9034173_1.5.2.3.5 testdef=None
  205 11:40:06.798249  end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
  207 11:40:06.798500  start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
  208 11:40:06.799219  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 11:40:06.799474  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
  211 11:40:06.800403  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 11:40:06.800648  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
  214 11:40:06.801590  runner path: /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/0/tests/1_kselftest-lkdtm test_uuid 9034173_1.5.2.3.5
  215 11:40:06.801681  BOARD='hp-11A-G6-EE-grunt'
  216 11:40:06.801781  BRANCH='cip-gitlab'
  217 11:40:06.801843  SKIPFILE='skipfile-lkft.yaml'
  218 11:40:06.801903  SKIP_INSTALL='True'
  219 11:40:06.801960  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 11:40:06.802018  TST_CASENAME=''
  221 11:40:06.802073  TST_CMDFILES='lkdtm'
  222 11:40:06.802205  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 11:40:06.802416  Creating lava-test-runner.conf files
  225 11:40:06.802481  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9034173/lava-overlay-k3e5ky73/lava-9034173/0 for stage 0
  226 11:40:06.802563  - 0_timesync-off
  227 11:40:06.802630  - 1_kselftest-lkdtm
  228 11:40:06.802718  end: 1.5.2.3 test-definition (duration 00:00:06) [common]
  229 11:40:06.802808  start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
  230 11:40:14.320904  end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
  231 11:40:14.321072  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
  232 11:40:14.321172  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 11:40:14.321276  end: 1.5.2 lava-overlay (duration 00:00:14) [common]
  234 11:40:14.321368  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
  235 11:40:14.423967  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 11:40:14.424311  start: 1.5.4 extract-modules (timeout 00:09:36) [common]
  237 11:40:14.424431  extracting modules file /var/lib/lava/dispatcher/tmp/9034173/tftp-deploy-nu17wr0b/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9034173/extract-nfsrootfs-22uivd6r
  238 11:40:14.448842  extracting modules file /var/lib/lava/dispatcher/tmp/9034173/tftp-deploy-nu17wr0b/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9034173/extract-overlay-ramdisk-u_jv2aw7/ramdisk
  239 11:40:14.472555  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 11:40:14.472726  start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
  241 11:40:14.472818  [common] Applying overlay to NFS
  242 11:40:14.472892  [common] Applying overlay /var/lib/lava/dispatcher/tmp/9034173/compress-overlay-7p6_40he/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/9034173/extract-nfsrootfs-22uivd6r
  243 11:40:14.931556  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 11:40:14.931727  start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
  245 11:40:14.931825  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 11:40:14.931916  start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
  247 11:40:14.932000  Building ramdisk /var/lib/lava/dispatcher/tmp/9034173/extract-overlay-ramdisk-u_jv2aw7/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9034173/extract-overlay-ramdisk-u_jv2aw7/ramdisk
  248 11:40:14.999183  >> 53139 blocks

  249 11:40:15.833770  rename /var/lib/lava/dispatcher/tmp/9034173/extract-overlay-ramdisk-u_jv2aw7/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/9034173/tftp-deploy-nu17wr0b/ramdisk/ramdisk.cpio.gz
  250 11:40:15.834171  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 11:40:15.834297  start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
  252 11:40:15.834404  start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
  253 11:40:15.834500  No mkimage arch provided, not using FIT.
  254 11:40:15.834595  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 11:40:15.834685  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 11:40:15.834791  end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
  257 11:40:15.834887  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
  258 11:40:15.834967  No LXC device requested
  259 11:40:15.835051  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 11:40:15.835141  start: 1.7 deploy-device-env (timeout 00:09:34) [common]
  261 11:40:15.835223  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 11:40:15.835293  Checking files for TFTP limit of 4294967296 bytes.
  263 11:40:15.835684  end: 1 tftp-deploy (duration 00:00:26) [common]
  264 11:40:15.835792  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 11:40:15.835885  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 11:40:15.836014  substitutions:
  267 11:40:15.836081  - {DTB}: None
  268 11:40:15.836147  - {INITRD}: 9034173/tftp-deploy-nu17wr0b/ramdisk/ramdisk.cpio.gz
  269 11:40:15.836208  - {KERNEL}: 9034173/tftp-deploy-nu17wr0b/kernel/bzImage
  270 11:40:15.836267  - {LAVA_MAC}: None
  271 11:40:15.836326  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9034173/extract-nfsrootfs-22uivd6r
  272 11:40:15.836384  - {NFS_SERVER_IP}: 192.168.201.1
  273 11:40:15.836441  - {PRESEED_CONFIG}: None
  274 11:40:15.836498  - {PRESEED_LOCAL}: None
  275 11:40:15.836554  - {RAMDISK}: 9034173/tftp-deploy-nu17wr0b/ramdisk/ramdisk.cpio.gz
  276 11:40:15.836611  - {ROOT_PART}: None
  277 11:40:15.836666  - {ROOT}: None
  278 11:40:15.836722  - {SERVER_IP}: 192.168.201.1
  279 11:40:15.836777  - {TEE}: None
  280 11:40:15.836833  Parsed boot commands:
  281 11:40:15.836888  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 11:40:15.837039  Parsed boot commands: tftpboot 192.168.201.1 9034173/tftp-deploy-nu17wr0b/kernel/bzImage 9034173/tftp-deploy-nu17wr0b/kernel/cmdline 9034173/tftp-deploy-nu17wr0b/ramdisk/ramdisk.cpio.gz
  283 11:40:15.837130  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 11:40:15.837216  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 11:40:15.837308  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 11:40:15.837401  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 11:40:15.837473  Not connected, no need to disconnect.
  288 11:40:15.837552  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 11:40:15.837637  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 11:40:15.837717  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-8'
  291 11:40:15.840629  Setting prompt string to ['lava-test: # ']
  292 11:40:15.840915  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 11:40:15.841022  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 11:40:15.841121  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 11:40:15.841218  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 11:40:15.841394  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=reboot'
  297 11:40:25.157212  >> Command sent successfully.

  298 11:40:25.159379  Returned 0 in 9 seconds
  299 11:40:25.260190  end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
  301 11:40:25.260500  end: 2.2.2 reset-device (duration 00:00:09) [common]
  302 11:40:25.260597  start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
  303 11:40:25.260687  Setting prompt string to 'Starting depthcharge on grunt...'
  304 11:40:25.260759  Changing prompt to 'Starting depthcharge on grunt...'
  305 11:40:25.260827  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  306 11:40:25.261098  [Enter `^Ec?' for help]

  307 11:40:25.261180  

  308 11:40:25.261247  

  309 11:40:25.261309  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  310 11:40:25.261373  Family_Model: 00670f00

  311 11:40:25.261431  PMxC0 STATUS: 0x80800 DoReset BIT11 

  312 11:40:25.261490  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  313 11:40:25.261547  VBOOT: Loading verstage.

  314 11:40:25.261606  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  315 11:40:25.261663  CBFS: Locating 'fallback/verstage'

  316 11:40:25.261743  CBFS: Found @ offset aa8c0 size d5a4

  317 11:40:25.261813  

  318 11:40:25.261868  

  319 11:40:25.261924  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  320 11:40:25.261980  Probing TPM I2C: done! DID_VID 0x00281ae0

  321 11:40:25.262036  TPM ready after 0 ms

  322 11:40:25.262092  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  323 11:40:25.262147  TPM: setup succeeded

  324 11:40:25.262203  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  325 11:40:25.262259  Chrome EC: UHEPI supported

  326 11:40:25.262314  Phase 1

  327 11:40:25.262371  FMAP: Found "FLASH" version 1.1 at d7f000.

  328 11:40:25.262428  FMAP: base = ff000000 size = 1000000 #areas = 30

  329 11:40:25.262484  FMAP: area GBB found @ d80000 (458752 bytes)

  330 11:40:25.262570  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0

  331 11:40:25.262625  Phase 2

  332 11:40:25.262680  Phase 3

  333 11:40:25.262736  FMAP: area GBB found @ d80000 (458752 bytes)

  334 11:40:25.262792  VB2:vb2_report_dev_firmware() This is developer signed firmware

  335 11:40:25.262848  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)

  336 11:40:25.262904  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)

  337 11:40:25.262959  VB2:vb2_verify_keyblock() Checking key block signature...

  338 11:40:25.263015  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)

  339 11:40:25.263070  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)

  340 11:40:25.263125  VB2:vb2_verify_fw_preamble() Verifying preamble.

  341 11:40:25.263181  Phase 4

  342 11:40:25.263236  FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)

  343 11:40:25.263291  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW

  344 11:40:25.263347  VB2:vb2_rsa_verify_digest() Digest check failed!

  345 11:40:25.263403  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7

  346 11:40:25.263458  Saving nvdata

  347 11:40:25.263513  Reboot requested (10020007)

  348 11:40:25.263567  board_reset() called!

  349 11:40:25.263622  

  350 11:40:25.263676  

  351 11:40:25.263731  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  352 11:40:25.263787  Family_Model: 00670f00

  353 11:40:25.263843  PMxC0 STATUS: 0x80800 DoReset BIT11 

  354 11:40:25.263897  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  355 11:40:25.263952  VBOOT: Loading verstage.

  356 11:40:25.264008  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  357 11:40:25.264063  CBFS: Locating 'fallback/verstage'

  358 11:40:25.264118  CBFS: Found @ offset aa8c0 size d5a4

  359 11:40:25.264172  

  360 11:40:25.264226  

  361 11:40:25.264281  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  362 11:40:25.264337  Probing TPM I2C: .done! DID_VID 0x00281ae0

  363 11:40:25.264392  TPM ready after 0 ms

  364 11:40:25.264447  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  365 11:40:25.264502  TPM: setup succeeded

  366 11:40:25.264557  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  367 11:40:25.264613  Chrome EC: UHEPI supported

  368 11:40:25.264668  Phase 1

  369 11:40:25.264722  FMAP: Found "FLASH" version 1.1 at d7f000.

  370 11:40:25.264794  FMAP: base = ff000000 size = 1000000 #areas = 30

  371 11:40:25.264851  FMAP: area GBB found @ d80000 (458752 bytes)

  372 11:40:25.264934  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7

  373 11:40:25.265019  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0

  374 11:40:25.265089  Recovery requested (1009000e)

  375 11:40:25.265160  Saving nvdata

  376 11:40:25.265244  tlcl_extend: response is 0

  377 11:40:25.265328  tlcl_extend: response is 0

  378 11:40:25.265384  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  379 11:40:25.265440  CBFS: Locating 'fallback/romstage'

  380 11:40:25.265496  CBFS: Found @ offset 80 size d2e4

  381 11:40:25.265552  

  382 11:40:25.265607  

  383 11:40:25.265663  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...

  384 11:40:25.265723  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  385 11:40:25.265780  CBFS: Locating 'smu_fw'

  386 11:40:25.265836  CBFS: Found @ offset 7bc00 size 12262

  387 11:40:25.265892  PSP: Load blob type 19 from @ffe6bc38... OK

  388 11:40:25.265948  Google Chrome set keyboard backlight: 4 status (0)

  389 11:40:25.266005  POST: 0x37

  390 11:40:25.266062  agesawrapper_amdinitreset() entry

  391 11:40:25.266118  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  392 11:40:25.266174  CBFS: Locating 'AGESA_PRE_MEM'

  393 11:40:25.266230  CBFS: Found @ offset df80 size 53bcc

  394 11:40:25.266286  agesawrapper_amdinitreset() returned AGESA_SUCCESS

  395 11:40:25.266342  POST: 0x38

  396 11:40:25.266398  agesawrapper_amdinitearly() entry

  397 11:40:25.266453  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  398 11:40:25.266510  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  399 11:40:25.266566  agesawrapper_amdinitearly() returned AGESA_SUCCESS

  400 11:40:25.266622  POST: 0x40

  401 11:40:25.266678  agesawrapper_amdinitpost() entry

  402 11:40:25.266733  DRAM clear on reset: Keep

  403 11:40:25.266789  variant_mainboard_read_spd SPD index 9

  404 11:40:25.266845  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  405 11:40:25.266901  CBFS: Locating 'spd.bin'

  406 11:40:25.266957  CBFS: Found @ offset 79bc0 size 2000

  407 11:40:25.267012  AGESA set: umamode UMA_SPECIFIED

  408 11:40:25.267068           : syslimit 0x12effffff, bottomio 0x00d00000

  409 11:40:25.267124           : uma size 16MB, uma start 0xcf000000

  410 11:40:25.267181  agesawrapper_amdinitpost() returned AGESA_SUCCESS

  411 11:40:25.267237  POST: 0x41

  412 11:40:25.267293  Boot Count incremented to 42408

  413 11:40:25.267349  POST: 0x42

  414 11:40:25.267405  PSP: Notify that DRAM is available... OK

  415 11:40:25.267461  POST: 0x43

  416 11:40:25.267516  CBMEM:

  417 11:40:25.267760  IMD: root @ cdfff000 254 entries.

  418 11:40:25.267829  IMD: root @ cdffec00 62 entries.

  419 11:40:25.267886  External stage cache:

  420 11:40:25.267942  IMD: root @ cefff000 254 entries.

  421 11:40:25.267998  IMD: root @ ceffec00 62 entries.

  422 11:40:25.268053  creating vboot_handoff structure

  423 11:40:25.268108  Chrome EC: UHEPI supported

  424 11:40:25.268164  Chrome EC: clear events_b mask to 0x0000000021004000

  425 11:40:25.268219  POST: 0x44

  426 11:40:25.268281  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)

  427 11:40:25.268345  MTRR Range: Start=ff000000 End=0 (Size 1000000)

  428 11:40:25.268418  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)

  429 11:40:25.268486  POST: 0x45

  430 11:40:25.268541  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  431 11:40:25.268597  CBFS: Locating 'fallback/postcar'

  432 11:40:25.268682  CBFS: Found @ offset a2a80 size 41f4

  433 11:40:25.268753  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)

  434 11:40:25.268823  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290

  435 11:40:25.268879  Processing 114 relocs. Offset value of 0xcbfa2000

  436 11:40:25.268934  

  437 11:40:25.268990  

  438 11:40:25.269045  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...

  439 11:40:25.269101  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  440 11:40:25.269158  CBFS: Locating 'fallback/ramstage'

  441 11:40:25.269213  CBFS: Found @ offset 61bc0 size 17f95

  442 11:40:25.269268  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)

  443 11:40:25.269324  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8

  444 11:40:25.269382  Processing 3480 relocs. Offset value of 0xcdd9f000

  445 11:40:25.269454  

  446 11:40:25.269522  

  447 11:40:25.269594  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...

  448 11:40:25.269650  POST: 0x39

  449 11:40:25.269711  FMAP: Found "FLASH" version 1.1 at d7f000.

  450 11:40:25.269781  FMAP: base = ff000000 size = 1000000 #areas = 30

  451 11:40:25.269838  FMAP: area RO_VPD found @ c00000 (16384 bytes)

  452 11:40:25.269894  WARNING: RO_VPD is uninitialized or empty.

  453 11:40:25.269950  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  454 11:40:25.270005  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  455 11:40:25.270061  POST: 0x80

  456 11:40:25.270116  Normal boot.

  457 11:40:25.270172  POST: 0x46

  458 11:40:25.270227  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  459 11:40:25.270283  CBFS: Locating 'smu_fw2'

  460 11:40:25.270338  CBFS: Found @ offset 8dec0 size 4cf2

  461 11:40:25.270394  PSP: Load blob type 1a from @ffe7def8... OK

  462 11:40:25.270449  POST: 0x47

  463 11:40:25.270504  agesawrapper_amdinitenv() entry

  464 11:40:25.270559  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  465 11:40:25.270615  CBFS: Locating 'AGESA_POST_MEM'

  466 11:40:25.270671  CBFS: Found @ offset b7f00 size 135b2

  467 11:40:25.270726  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)

  468 11:40:25.270782  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480

  469 11:40:25.270854  Processing 1271 relocs. Offset value of 0xce06d000

  470 11:40:25.270923  AGESA: Saving stage to cache

  471 11:40:25.270978  Fch OEM config in INIT ENV Done

  472 11:40:25.271034  agesawrapper_amdinitenv() returned AGESA_SUCCESS

  473 11:40:25.271090  POST: 0x70

  474 11:40:25.271144  BS: BS_PRE_DEVICE times (us): entry 124285 run 1060 exit 0

  475 11:40:25.271201  POST: 0x71

  476 11:40:25.271256  Board ID: 6

  477 11:40:25.271326  mainboard: EC init

  478 11:40:25.271396  Chrome EC: Set SMI mask to 0x0000000000000000

  479 11:40:25.271451  Chrome EC: UHEPI supported

  480 11:40:25.271523  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006

  481 11:40:25.271608  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006

  482 11:40:25.271664  Chrome EC: Set WAKE mask to 0x0000000000000000

  483 11:40:25.271733  DW I2C bus 0 at 0xfedc2000 (400 KHz)

  484 11:40:25.271788  DW I2C bus 2 at 0xfedc4000 (400 KHz)

  485 11:40:25.271844  DW I2C bus 3 at 0xfedc5000 (400 KHz)

  486 11:40:25.271914  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

  487 11:40:25.271984  Manufacturer: ef

  488 11:40:25.272039  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

  489 11:40:25.272094  ELOG: NV offset 0x45d000 size 0x4000

  490 11:40:25.272151  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

  491 11:40:25.272207  ELOG: Event(17) added with size 13 at 2023-02-06 11:40:24 UTC

  492 11:40:25.272262  POST: Unexpected post code in previous boot: 0x90

  493 11:40:25.272317  ELOG: Event(A3) added with size 11 at 2023-02-06 11:40:24 UTC

  494 11:40:25.272373  ELOG: Event(9F) added with size 14 at 2023-02-06 11:40:24 UTC

  495 11:40:25.272428  PM1_STS: PWRBTN BMSTATUS 

  496 11:40:25.272483  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000

  497 11:40:25.272737  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001

  498 11:40:25.273918  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96148 exit 1

  499 11:40:25.275325  POST: 0x72

  500 11:40:25.276733  Enumerating buses...

  501 11:40:25.280793  Show all devs... Before device enumeration.

  502 11:40:25.283253  Root Device: enabled 1

  503 11:40:25.285412  CPU_CLUSTER: 0: enabled 1

  504 11:40:25.289055  DOMAIN: 0000: enabled 1

  505 11:40:25.290074  MMIO: fedc2000: enabled 1

  506 11:40:25.293157  MMIO: fedc3000: enabled 1

  507 11:40:25.295897  MMIO: fedc4000: enabled 1

  508 11:40:25.297739  MMIO: fedc5000: enabled 1

  509 11:40:25.298772  APIC: 10: enabled 1

  510 11:40:25.301108  PCI: 00:00.0: enabled 1

  511 11:40:25.303204  PCI: 00:00.2: enabled 0

  512 11:40:25.306281  PCI: 00:01.0: enabled 1

  513 11:40:25.309596  PCI: 00:01.1: enabled 1

  514 11:40:25.309683  PCI: 00:02.0: enabled 1

  515 11:40:25.312564  PCI: 00:02.1: enabled 1

  516 11:40:25.314703  PCI: 00:02.2: enabled 1

  517 11:40:25.316805  PCI: 00:02.3: enabled 1

  518 11:40:25.320847  PCI: 00:02.4: enabled 1

  519 11:40:25.320933  PCI: 00:02.5: enabled 1

  520 11:40:25.322759  PCI: 00:08.0: enabled 1

  521 11:40:25.325029  PCI: 00:09.0: enabled 1

  522 11:40:25.327132  PCI: 00:09.2: enabled 1

  523 11:40:25.329981  PCI: 00:10.0: enabled 1

  524 11:40:25.331589  PCI: 00:11.0: enabled 0

  525 11:40:25.334071  PCI: 00:12.0: enabled 1

  526 11:40:25.337388  PCI: 00:14.0: enabled 1

  527 11:40:25.337920  PCI: 00:14.3: enabled 1

  528 11:40:25.340823  PCI: 00:14.7: enabled 1

  529 11:40:25.342378  PCI: 00:18.0: enabled 1

  530 11:40:25.346627  PCI: 00:18.1: enabled 1

  531 11:40:25.346900  PCI: 00:18.2: enabled 1

  532 11:40:25.349096  PCI: 00:18.3: enabled 1

  533 11:40:25.351921  PCI: 00:18.4: enabled 1

  534 11:40:25.354533  PCI: 00:18.5: enabled 1

  535 11:40:25.357443  GENERIC: 0.0: enabled 1

  536 11:40:25.357530  I2C: 00:1a: enabled 1

  537 11:40:25.361004  GENERIC: 0.1: enabled 1

  538 11:40:25.361692  I2C: 00:50: enabled 1

  539 11:40:25.363868  I2C: 00:15: enabled 1

  540 11:40:25.366077  I2C: 00:39: enabled 1

  541 11:40:25.367566  I2C: 00:10: enabled 1

  542 11:40:25.372253  PCI: 00:00.0: enabled 1

  543 11:40:25.372339  PNP: 0c09.0: enabled 1

  544 11:40:25.374371  Compare with tree...

  545 11:40:25.376789  Root Device: enabled 1

  546 11:40:25.378503   CPU_CLUSTER: 0: enabled 1

  547 11:40:25.380372    APIC: 10: enabled 1

  548 11:40:25.382893   DOMAIN: 0000: enabled 1

  549 11:40:25.385822    PCI: 00:00.0: enabled 1

  550 11:40:25.387917    PCI: 00:00.2: enabled 0

  551 11:40:25.392306    PCI: 00:01.0: enabled 1

  552 11:40:25.392393    PCI: 00:01.1: enabled 1

  553 11:40:25.394639    PCI: 00:02.0: enabled 1

  554 11:40:25.397511    PCI: 00:02.1: enabled 1

  555 11:40:25.399714    PCI: 00:02.2: enabled 1

  556 11:40:25.402204    PCI: 00:02.3: enabled 1

  557 11:40:25.404661    PCI: 00:02.4: enabled 1

  558 11:40:25.406771     PCI: 00:00.0: enabled 1

  559 11:40:25.409313    PCI: 00:02.5: enabled 1

  560 11:40:25.411500    PCI: 00:08.0: enabled 1

  561 11:40:25.413699    PCI: 00:09.0: enabled 1

  562 11:40:25.416397    PCI: 00:09.2: enabled 1

  563 11:40:25.418766    PCI: 00:10.0: enabled 1

  564 11:40:25.420846    PCI: 00:11.0: enabled 0

  565 11:40:25.423369    PCI: 00:12.0: enabled 1

  566 11:40:25.425547    PCI: 00:14.0: enabled 1

  567 11:40:25.427837    PCI: 00:14.3: enabled 1

  568 11:40:25.431554     PNP: 0c09.0: enabled 1

  569 11:40:25.432610    PCI: 00:14.7: enabled 1

  570 11:40:25.435451    PCI: 00:18.0: enabled 1

  571 11:40:25.437253    PCI: 00:18.1: enabled 1

  572 11:40:25.439474    PCI: 00:18.2: enabled 1

  573 11:40:25.441995    PCI: 00:18.3: enabled 1

  574 11:40:25.444559    PCI: 00:18.4: enabled 1

  575 11:40:25.446385    PCI: 00:18.5: enabled 1

  576 11:40:25.449186   MMIO: fedc2000: enabled 1

  577 11:40:25.451411    GENERIC: 0.0: enabled 1

  578 11:40:25.453453    I2C: 00:1a: enabled 1

  579 11:40:25.456139    GENERIC: 0.1: enabled 1

  580 11:40:25.458944   MMIO: fedc3000: enabled 1

  581 11:40:25.460708    I2C: 00:50: enabled 1

  582 11:40:25.463269   MMIO: fedc4000: enabled 1

  583 11:40:25.465426    I2C: 00:15: enabled 1

  584 11:40:25.467233   MMIO: fedc5000: enabled 1

  585 11:40:25.470126    I2C: 00:39: enabled 1

  586 11:40:25.471867    I2C: 00:10: enabled 1

  587 11:40:25.474017  Mainboard Grunt Enable.

  588 11:40:25.476672  Root Device scanning...

  589 11:40:25.479550  root_dev_scan_bus for Root Device

  590 11:40:25.481872  CPU_CLUSTER: 0 enabled

  591 11:40:25.484161  DOMAIN: 0000 enabled

  592 11:40:25.485561  MMIO: fedc2000 enabled

  593 11:40:25.487686  MMIO: fedc3000 enabled

  594 11:40:25.489597  MMIO: fedc4000 enabled

  595 11:40:25.492077  MMIO: fedc5000 enabled

  596 11:40:25.494356  DOMAIN: 0000 scanning...

  597 11:40:25.497045  PCI: pci_scan_bus for bus 00

  598 11:40:25.497417  POST: 0x24

  599 11:40:25.499885  sb_enable

  600 11:40:25.502072  PCI: 00:00.0 [1022/1576] enabled

  601 11:40:25.502454  sb_enable

  602 11:40:25.504626  sb_enable

  603 11:40:25.506721  PCI: 00:01.0 [1002/98e4] enabled

  604 11:40:25.507409  sb_enable

  605 11:40:25.510485  PCI: 00:01.1 [1002/15b3] enabled

  606 11:40:25.511498  sb_enable

  607 11:40:25.514649  PCI: 00:02.0 [1022/157b] enabled

  608 11:40:25.515769  sb_enable

  609 11:40:25.520745  PCI: Static device PCI: 00:02.1 not found, disabling it.

  610 11:40:25.521419  sb_enable

  611 11:40:25.525367  Capability: type 0x01 @ 0x50

  612 11:40:25.527194  Capability: type 0x10 @ 0x58

  613 11:40:25.529205  Capability: type 0x05 @ 0xa0

  614 11:40:25.532189  Capability: type 0x0d @ 0xc0

  615 11:40:25.534609  Capability: type 0x08 @ 0xc8

  616 11:40:25.537282  Capability: type 0x01 @ 0x50

  617 11:40:25.539763  Capability: type 0x10 @ 0x58

  618 11:40:25.543690  PCI: 00:02.2 subordinate bus PCI Express

  619 11:40:25.547436  PCI: 00:02.2 [1022/157c] enabled

  620 11:40:25.547522  sb_enable

  621 11:40:25.552635  PCI: Static device PCI: 00:02.3 not found, disabling it.

  622 11:40:25.552932  sb_enable

  623 11:40:25.555728  Capability: type 0x01 @ 0x50

  624 11:40:25.558534  Capability: type 0x10 @ 0x58

  625 11:40:25.560722  Capability: type 0x05 @ 0xa0

  626 11:40:25.563987  Capability: type 0x0d @ 0xc0

  627 11:40:25.566137  Capability: type 0x08 @ 0xc8

  628 11:40:25.569370  Capability: type 0x01 @ 0x50

  629 11:40:25.572308  Capability: type 0x10 @ 0x58

  630 11:40:25.575092  PCI: 00:02.4 subordinate bus PCI Express

  631 11:40:25.577847  PCI: 00:02.4 [1022/157c] enabled

  632 11:40:25.579590  sb_enable

  633 11:40:25.584697  PCI: Static device PCI: 00:02.5 not found, disabling it.

  634 11:40:25.588178  PCI: 00:03.0 [1022/157b] enabled

  635 11:40:25.588264  sb_enable

  636 11:40:25.591046  PCI: 00:08.0 [1022/1578] enabled

  637 11:40:25.592150  sb_enable

  638 11:40:25.595403  PCI: 00:09.0 [1022/157d] enabled

  639 11:40:25.597524  sb_enable

  640 11:40:25.600692  PCI: Static device PCI: 00:09.2 not found, disabling it.

  641 11:40:25.603314  sb_enable

  642 11:40:25.605442  PCI: 00:10.0 [1022/0000] bus ops

  643 11:40:25.608616  PCI: 00:10.0 [1022/7914] enabled

  644 11:40:25.608948  sb_enable

  645 11:40:25.610374  sb_enable

  646 11:40:25.612440  PCI: 00:12.0 [1022/0000] bus ops

  647 11:40:25.616499  PCI: 00:12.0 [1022/7908] enabled

  648 11:40:25.616586  sb_enable

  649 11:40:25.620150  PCI: 00:14.0 [1022/790b] bus ops

  650 11:40:25.622968  PCI: 00:14.0 [1022/790b] enabled

  651 11:40:25.623643  sb_enable

  652 11:40:25.626870  PCI: 00:14.3 [1022/0000] bus ops

  653 11:40:25.630805  PCI: 00:14.3 [1022/790e] enabled

  654 11:40:25.630895  sb_enable

  655 11:40:25.634149  PCI: 00:14.7 [1022/7906] enabled

  656 11:40:25.634422  sb_enable

  657 11:40:25.637169  PCI: 00:18.0 [1022/15b0] ops

  658 11:40:25.640293  PCI: 00:18.0 [1022/15b0] enabled

  659 11:40:25.641405  sb_enable

  660 11:40:25.643895  PCI: 00:18.1 [1022/15b1] enabled

  661 11:40:25.646022  sb_enable

  662 11:40:25.648176  PCI: 00:18.2 [1022/15b2] enabled

  663 11:40:25.649627  sb_enable

  664 11:40:25.651688  PCI: 00:18.3 [1022/15b3] enabled

  665 11:40:25.652707  sb_enable

  666 11:40:25.655526  PCI: 00:18.4 [1022/15b4] enabled

  667 11:40:25.656929  sb_enable

  668 11:40:25.659734  PCI: 00:18.5 [1022/15b5] enabled

  669 11:40:25.661091  POST: 0x25

  670 11:40:25.663979  PCI: 00:02.2 scanning...

  671 11:40:25.666512  do_pci_scan_bridge for PCI: 00:02.2

  672 11:40:25.669433  PCI: pci_scan_bus for bus 01

  673 11:40:25.669799  POST: 0x24

  674 11:40:25.672594  PCI: 01:00.0 [168c/003e] enabled

  675 11:40:25.674419  POST: 0x25

  676 11:40:25.675471  POST: 0x55

  677 11:40:25.678909  Capability: type 0x01 @ 0x40

  678 11:40:25.680156  Capability: type 0x05 @ 0x50

  679 11:40:25.683124  Capability: type 0x10 @ 0x70

  680 11:40:25.685507  Capability: type 0x01 @ 0x50

  681 11:40:25.688011  Capability: type 0x10 @ 0x58

  682 11:40:25.691404  Enabling Common Clock Configuration

  683 11:40:25.693924  ASPM: Enabled L0s and L1

  684 11:40:25.696093  Capability: type 0x01 @ 0x40

  685 11:40:25.698854  Capability: type 0x05 @ 0x50

  686 11:40:25.701896  Capability: type 0x10 @ 0x70

  687 11:40:25.706457  scan_bus: scanning of bus PCI: 00:02.2 took 40777 usecs

  688 11:40:25.708628  PCI: 00:02.4 scanning...

  689 11:40:25.712431  do_pci_scan_bridge for PCI: 00:02.4

  690 11:40:25.714616  PCI: pci_scan_bus for bus 02

  691 11:40:25.717174  POST: 0x24

  692 11:40:25.718251  PCI: 02:00.0 [1217/0000] ops

  693 11:40:25.721118  PCI: 02:00.0 [1217/8620] enabled

  694 11:40:25.722494  POST: 0x25

  695 11:40:25.723185  POST: 0x55

  696 11:40:25.726009  Capability: type 0x01 @ 0x6c

  697 11:40:25.728825  Capability: type 0x05 @ 0x48

  698 11:40:25.730988  Capability: type 0x10 @ 0x80

  699 11:40:25.733830  Capability: type 0x01 @ 0x50

  700 11:40:25.736903  Capability: type 0x10 @ 0x58

  701 11:40:25.738712  ASPM: Enabled L0s and L1

  702 11:40:25.741151  Capability: type 0x01 @ 0x6c

  703 11:40:25.743864  Capability: type 0x05 @ 0x48

  704 11:40:25.746810  Capability: type 0x10 @ 0x80

  705 11:40:25.752169  scan_bus: scanning of bus PCI: 00:02.4 took 40318 usecs

  706 11:40:25.753973  PCI: 00:10.0 scanning...

  707 11:40:25.757185  scan_usb_bus for PCI: 00:10.0

  708 11:40:25.760071  scan_usb_bus for PCI: 00:10.0 done

  709 11:40:25.765555  scan_bus: scanning of bus PCI: 00:10.0 took 8111 usecs

  710 11:40:25.768045  PCI: 00:12.0 scanning...

  711 11:40:25.770006  scan_usb_bus for PCI: 00:12.0

  712 11:40:25.773787  scan_usb_bus for PCI: 00:12.0 done

  713 11:40:25.777664  scan_bus: scanning of bus PCI: 00:12.0 took 8109 usecs

  714 11:40:25.780105  PCI: 00:14.0 scanning...

  715 11:40:25.783584  scan_generic_bus for PCI: 00:14.0

  716 11:40:25.787104  scan_generic_bus for PCI: 00:14.0 done

  717 11:40:25.791754  scan_bus: scanning of bus PCI: 00:14.0 took 8809 usecs

  718 11:40:25.793532  PCI: 00:14.3 scanning...

  719 11:40:25.796392  scan_lpc_bus for PCI: 00:14.3

  720 11:40:25.798638  PNP: 0c09.0 enabled

  721 11:40:25.801872  scan_lpc_bus for PCI: 00:14.3 done

  722 11:40:25.806970  scan_bus: scanning of bus PCI: 00:14.3 took 9965 usecs

  723 11:40:25.807353  POST: 0x55

  724 11:40:25.812279  scan_bus: scanning of bus DOMAIN: 0000 took 315098 usecs

  725 11:40:25.815791  MMIO: fedc2000 scanning...

  726 11:40:25.818863  scan_generic_bus for MMIO: fedc2000

  727 11:40:25.822034  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled

  728 11:40:25.825801  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled

  729 11:40:25.830064  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled

  730 11:40:25.833580  scan_generic_bus for MMIO: fedc2000 done

  731 11:40:25.839059  scan_bus: scanning of bus MMIO: fedc2000 took 21238 usecs

  732 11:40:25.841517  MMIO: fedc3000 scanning...

  733 11:40:25.845964  scan_generic_bus for MMIO: fedc3000

  734 11:40:25.849168  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled

  735 11:40:25.853186  scan_generic_bus for MMIO: fedc3000 done

  736 11:40:25.857115  scan_bus: scanning of bus MMIO: fedc3000 took 13190 usecs

  737 11:40:25.859895  MMIO: fedc4000 scanning...

  738 11:40:25.862699  scan_generic_bus for MMIO: fedc4000

  739 11:40:25.866790  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled

  740 11:40:25.870481  scan_generic_bus for MMIO: fedc4000 done

  741 11:40:25.875550  scan_bus: scanning of bus MMIO: fedc4000 took 13173 usecs

  742 11:40:25.878808  MMIO: fedc5000 scanning...

  743 11:40:25.881406  scan_generic_bus for MMIO: fedc5000

  744 11:40:25.885977  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled

  745 11:40:25.888616  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled

  746 11:40:25.892931  scan_generic_bus for MMIO: fedc5000 done

  747 11:40:25.897579  scan_bus: scanning of bus MMIO: fedc5000 took 16982 usecs

  748 11:40:25.900814  root_dev_scan_bus for Root Device done

  749 11:40:25.905942  scan_bus: scanning of bus Root Device took 426283 usecs

  750 11:40:25.906692  done

  751 11:40:25.911990  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631345 exit 0

  752 11:40:25.913063  POST: 0x73

  753 11:40:25.915095  found VGA at PCI: 00:01.0

  754 11:40:25.917926  Setting up VGA for PCI: 00:01.0

  755 11:40:25.922462  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000

  756 11:40:25.928078  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device

  757 11:40:25.929903  Allocating resources...

  758 11:40:25.931898  Reading resources...

  759 11:40:25.934782  Root Device read_resources bus 0 link: 0

  760 11:40:25.939399  CPU_CLUSTER: 0 read_resources bus 0 link: 0

  761 11:40:25.942806  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done

  762 11:40:25.947021  DOMAIN: 0000 read_resources bus 0 link: 0

  763 11:40:25.950946  PCI: 00:02.2 read_resources bus 1 link: 0

  764 11:40:25.955396  PCI: 00:02.2 read_resources bus 1 link: 0 done

  765 11:40:25.959040  PCI: 00:02.4 read_resources bus 2 link: 0

  766 11:40:25.963202  PCI: 00:02.4 read_resources bus 2 link: 0 done

  767 11:40:25.967432  PCI: 00:14.3 read_resources bus 0 link: 0

  768 11:40:25.971670  PCI: 00:14.3 read_resources bus 0 link: 0 done

  769 11:40:25.977416  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.

  770 11:40:25.982019  DOMAIN: 0000 read_resources bus 0 link: 0 done

  771 11:40:25.985508  MMIO: fedc2000 read_resources bus 1 link: 0

  772 11:40:25.990045  MMIO: fedc2000 read_resources bus 1 link: 0 done

  773 11:40:25.994194  MMIO: fedc3000 read_resources bus 2 link: 0

  774 11:40:26.000247  MMIO: fedc3000 read_resources bus 2 link: 0 done

  775 11:40:26.002448  MMIO: fedc4000 read_resources bus 3 link: 0

  776 11:40:26.006807  MMIO: fedc4000 read_resources bus 3 link: 0 done

  777 11:40:26.010484  MMIO: fedc5000 read_resources bus 4 link: 0

  778 11:40:26.015145  MMIO: fedc5000 read_resources bus 4 link: 0 done

  779 11:40:26.019393  Root Device read_resources bus 0 link: 0 done

  780 11:40:26.021465  Done reading resources.

  781 11:40:26.026384  Show resources in subtree (Root Device)...After reading.

  782 11:40:26.030827   Root Device child on link 0 CPU_CLUSTER: 0

  783 11:40:26.034645    CPU_CLUSTER: 0 child on link 0 APIC: 10

  784 11:40:26.035746     APIC: 10

  785 11:40:26.039550    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  786 11:40:26.047746    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000

  787 11:40:26.056328    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100

  788 11:40:26.058118     PCI: 00:00.0

  789 11:40:26.061355     PCI: 00:00.2

  790 11:40:26.061443     PCI: 00:01.0

  791 11:40:26.070726     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10

  792 11:40:26.079004     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18

  793 11:40:26.087366     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20

  794 11:40:26.095348     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24

  795 11:40:26.103070     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30

  796 11:40:26.104826     PCI: 00:01.1

  797 11:40:26.113263     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10

  798 11:40:26.114724     PCI: 00:02.0

  799 11:40:26.116571     PCI: 00:02.1

  800 11:40:26.120398     PCI: 00:02.2 child on link 0 PCI: 01:00.0

  801 11:40:26.128417     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  802 11:40:26.137252     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  803 11:40:26.145586     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  804 11:40:26.147033      PCI: 01:00.0

  805 11:40:26.156469      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10

  806 11:40:26.157534     PCI: 00:02.3

  807 11:40:26.161816     PCI: 00:02.4 child on link 0 PCI: 02:00.0

  808 11:40:26.169506     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  809 11:40:26.179142     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  810 11:40:26.186753     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  811 11:40:26.188455      PCI: 02:00.0

  812 11:40:26.196089      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10

  813 11:40:26.204813      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14

  814 11:40:26.206317     PCI: 00:02.5

  815 11:40:26.207360     PCI: 00:03.0

  816 11:40:26.209176     PCI: 00:08.0

  817 11:40:26.219517     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10

  818 11:40:26.226610     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18

  819 11:40:26.234785     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c

  820 11:40:26.243417     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20

  821 11:40:26.251196     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24

  822 11:40:26.252896     PCI: 00:09.0

  823 11:40:26.253597     PCI: 00:09.2

  824 11:40:26.255773     PCI: 00:10.0

  825 11:40:26.264421     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10

  826 11:40:26.265811     PCI: 00:11.0

  827 11:40:26.267572     PCI: 00:12.0

  828 11:40:26.276632     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10

  829 11:40:26.276907     PCI: 00:14.0

  830 11:40:26.280539     PCI: 00:14.3 child on link 0 PNP: 0c09.0

  831 11:40:26.289433     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

  832 11:40:26.298174     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

  833 11:40:26.308624     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

  834 11:40:26.314984     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

  835 11:40:26.324199     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

  836 11:40:26.325239      PNP: 0c09.0

  837 11:40:26.332783      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

  838 11:40:26.334489     PCI: 00:14.7

  839 11:40:26.344457     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10

  840 11:40:26.344545     PCI: 00:18.0

  841 11:40:26.353128     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

  842 11:40:26.362257     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

  843 11:40:26.364433     PCI: 00:18.1

  844 11:40:26.365845     PCI: 00:18.2

  845 11:40:26.367299     PCI: 00:18.3

  846 11:40:26.368413     PCI: 00:18.4

  847 11:40:26.370837     PCI: 00:18.5

  848 11:40:26.373778    MMIO: fedc2000 child on link 0 GENERIC: 0.0

  849 11:40:26.376926     GENERIC: 0.0

  850 11:40:26.377013     I2C: 01:1a

  851 11:40:26.378362     GENERIC: 0.1

  852 11:40:26.381926    MMIO: fedc3000 child on link 0 I2C: 02:50

  853 11:40:26.384144     I2C: 02:50

  854 11:40:26.387458    MMIO: fedc4000 child on link 0 I2C: 03:15

  855 11:40:26.389290     I2C: 03:15

  856 11:40:26.392668    MMIO: fedc5000 child on link 0 I2C: 04:39

  857 11:40:26.393896     I2C: 04:39

  858 11:40:26.396179     I2C: 04:10

  859 11:40:26.400709  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff

  860 11:40:26.406504  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  861 11:40:26.413112  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  862 11:40:26.420644  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  863 11:40:26.425773  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  864 11:40:26.428883  PCI: 00:01.0 20 *  [0x0 - 0xff] io

  865 11:40:26.435174  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done

  866 11:40:26.441396  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff

  867 11:40:26.448242  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  868 11:40:26.455638  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  869 11:40:26.461659  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  870 11:40:26.465363  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem

  871 11:40:26.473462  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done

  872 11:40:26.480147  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  873 11:40:26.487392  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  874 11:40:26.493439  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  875 11:40:26.496538  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem

  876 11:40:26.501016  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem

  877 11:40:26.508244  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done

  878 11:40:26.511558  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem

  879 11:40:26.516875  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem

  880 11:40:26.520104  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem

  881 11:40:26.524397  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem

  882 11:40:26.528773  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem

  883 11:40:26.532620  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem

  884 11:40:26.537133  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem

  885 11:40:26.541203  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem

  886 11:40:26.546592  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem

  887 11:40:26.550100  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem

  888 11:40:26.554919  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem

  889 11:40:26.558594  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem

  890 11:40:26.563283  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem

  891 11:40:26.566831  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem

  892 11:40:26.571860  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem

  893 11:40:26.578482  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done

  894 11:40:26.581231  avoid_fixed_resources: DOMAIN: 0000

  895 11:40:26.586518  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff

  896 11:40:26.592548  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff

  897 11:40:26.599515  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)

  898 11:40:26.606841  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)

  899 11:40:26.613414  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)

  900 11:40:26.621826  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)

  901 11:40:26.628984  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)

  902 11:40:26.634131  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff

  903 11:40:26.640863  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff

  904 11:40:26.642572  Setting resources...

  905 11:40:26.648290  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff

  906 11:40:26.651808  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io

  907 11:40:26.657370  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done

  908 11:40:26.662884  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff

  909 11:40:26.668949  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done

  910 11:40:26.675702  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff

  911 11:40:26.680173  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done

  912 11:40:26.686796  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff

  913 11:40:26.691204  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem

  914 11:40:26.695909  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem

  915 11:40:26.700773  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem

  916 11:40:26.704455  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem

  917 11:40:26.709613  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem

  918 11:40:26.714049  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem

  919 11:40:26.718008  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem

  920 11:40:26.721977  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem

  921 11:40:26.727422  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem

  922 11:40:26.730826  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem

  923 11:40:26.735632  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem

  924 11:40:26.739816  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem

  925 11:40:26.743997  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem

  926 11:40:26.748668  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem

  927 11:40:26.753724  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem

  928 11:40:26.760166  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done

  929 11:40:26.766138  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  930 11:40:26.772771  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  931 11:40:26.779459  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff

  932 11:40:26.783588  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem

  933 11:40:26.790809  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done

  934 11:40:26.796918  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  935 11:40:26.803757  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  936 11:40:26.810362  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff

  937 11:40:26.814407  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem

  938 11:40:26.819068  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem

  939 11:40:26.826171  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done

  940 11:40:26.829252  Root Device assign_resources, bus 0 link: 0

  941 11:40:26.833317  DOMAIN: 0000 assign_resources, bus 0 link: 0

  942 11:40:26.840800  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64

  943 11:40:26.848069  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64

  944 11:40:26.855187  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io

  945 11:40:26.862110  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem

  946 11:40:26.869116  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem

  947 11:40:26.877265  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64

  948 11:40:26.884089  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io

  949 11:40:26.891916  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem

  950 11:40:26.900168  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem

  951 11:40:26.903224  PCI: 00:02.2 assign_resources, bus 1 link: 0

  952 11:40:26.910244  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64

  953 11:40:26.914612  PCI: 00:02.2 assign_resources, bus 1 link: 0

  954 11:40:26.922362  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io

  955 11:40:26.929847  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem

  956 11:40:26.937492  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem

  957 11:40:26.941310  PCI: 00:02.4 assign_resources, bus 2 link: 0

  958 11:40:26.948572  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem

  959 11:40:26.955416  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem

  960 11:40:26.959433  PCI: 00:02.4 assign_resources, bus 2 link: 0

  961 11:40:26.967426  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64

  962 11:40:26.974235  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem

  963 11:40:26.981268  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem

  964 11:40:26.987760  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem

  965 11:40:26.995211  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem

  966 11:40:27.002111  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64

  967 11:40:27.009031  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem

  968 11:40:27.012958  PCI: 00:14.3 assign_resources, bus 0 link: 0

  969 11:40:27.017362  PCI: 00:14.3 assign_resources, bus 0 link: 0

  970 11:40:27.024422  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64

  971 11:40:27.028492  DOMAIN: 0000 assign_resources, bus 0 link: 0

  972 11:40:27.032966  Root Device assign_resources, bus 0 link: 0

  973 11:40:27.034704  Done setting resources.

  974 11:40:27.040941  Show resources in subtree (Root Device)...After assigning values.

  975 11:40:27.044699   Root Device child on link 0 CPU_CLUSTER: 0

  976 11:40:27.048632    CPU_CLUSTER: 0 child on link 0 APIC: 10

  977 11:40:27.050076     APIC: 10

  978 11:40:27.053899    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  979 11:40:27.062082    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000

  980 11:40:27.072063    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100

  981 11:40:27.079307    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10

  982 11:40:27.087549    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11

  983 11:40:27.096069    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12

  984 11:40:27.104348    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13

  985 11:40:27.113062    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14

  986 11:40:27.121927    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15

  987 11:40:27.122719     PCI: 00:00.0

  988 11:40:27.126351     PCI: 00:00.2

  989 11:40:27.126439     PCI: 00:01.0

  990 11:40:27.135912     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10

  991 11:40:27.195913     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18

  992 11:40:27.207516     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20

  993 11:40:27.212620     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24

  994 11:40:27.223078     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30

  995 11:40:27.223166     PCI: 00:01.1

  996 11:40:27.234224     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10

  997 11:40:27.241996     PCI: 000:02.2 resource base ffff size 0 align 12 gran 12 limit ffff fls 60080102 index 1c

  998 11:40:27.250959     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

  999 11:40:27.261991     P:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20

 1000 11:40:27.262078      PCI: 01:00.0

 1001 11:40:27.273452      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10

 1002 11:40:27.273540     PCI: 00:02.3

 1003 11:40:27.273628     PCI: 00:02.4 child on link 0 PCI: 02:00.0

 1004 11:40:27.283905     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1005 11:40:27.286514     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

 1006 11:40:27.287030     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20

 1007 11:40:27.287675      PCI: 02:00.0

 1008 11:40:27.288358      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10

 1009 11:40:27.290078      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14

 1010 11:40:27.290165     PCI: 00:02.5

 1011 11:40:27.290254     PCI: 00:03.0

 1012 11:40:27.290936     PCI: 00:08.0

 1013 11:40:27.293395     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10

 1014 11:40:27.302604     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18

 1015 11:40:27.312062     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c

 1016 11:40:27.321146     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20

 1017 11:40:27.330148     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24

 1018 11:40:27.331947     PCI: 00:09.0

 1019 11:40:27.334136     PCI: 00:09.2

 1020 11:40:27.334848     PCI: 00:10.0

 1021 11:40:27.344418     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10

 1022 11:40:27.345126     PCI: 00:11.0

 1023 11:40:27.346806     PCI: 00:12.0

 1024 11:40:27.357456     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10

 1025 11:40:27.357542     PCI: 00:14.0

 1026 11:40:27.361239     PCI: 00:14.3 child on link 0 PNP: 0c09.0

 1027 11:40:27.370126     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

 1028 11:40:27.378829     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

 1029 11:40:27.387026     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

 1030 11:40:27.395747     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

 1031 11:40:27.404057     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

 1032 11:40:27.405121      PNP: 0c09.0

 1033 11:40:27.412751      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

 1034 11:40:27.416966     PCI: 00:14.7

 1035 11:40:27.424003     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10

 1036 11:40:27.425580     PCI: 00:18.0

 1037 11:40:27.435730     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

 1038 11:40:27.443280     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

 1039 11:40:27.444344     PCI: 00:18.1

 1040 11:40:27.446178     PCI: 00:18.2

 1041 11:40:27.448402     PCI: 00:18.3

 1042 11:40:27.449361     PCI: 00:18.4

 1043 11:40:27.450661     PCI: 00:18.5

 1044 11:40:27.454867    MMIO: fedc2000 child on link 0 GENERIC: 0.0

 1045 11:40:27.455893     GENERIC: 0.0

 1046 11:40:27.457477     I2C: 01:1a

 1047 11:40:27.460397     GENERIC: 0.1

 1048 11:40:27.463753    MMIO: fedc3000 child on link 0 I2C: 02:50

 1049 11:40:27.464487     I2C: 02:50

 1050 11:40:27.468758    MMIO: fedc4000 child on link 0 I2C: 03:15

 1051 11:40:27.469446     I2C: 03:15

 1052 11:40:27.473592    MMIO: fedc5000 child on link 0 I2C: 04:39

 1053 11:40:27.475582     I2C: 04:39

 1054 11:40:27.475930     I2C: 04:10

 1055 11:40:27.478676  Done allocating resources.

 1056 11:40:27.484329  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563729 exit 0

 1057 11:40:27.490449  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:

 1058 11:40:27.493184  PCI_INTR_INDEX	name		     PIC mode	APIC mode

 1059 11:40:27.497418  0x00		INTA#                0x03	0x10

 1060 11:40:27.500182  0x01		INTB#                0x04	0x11

 1061 11:40:27.503358  0x02		INTC#                0x05	0x12

 1062 11:40:27.506979  0x03		INTD#                0x07	0x13

 1063 11:40:27.509870  0x04		INTE#                0x0B	0x14

 1064 11:40:27.513463  0x05		INTF#                0x1F	0x1F

 1065 11:40:27.516667  0x06		INTG#                0x1F	0x16

 1066 11:40:27.520596  0x07		INTH#                0x1F	0x17

 1067 11:40:27.523495  0x08		Misc                 0xFA	0x00

 1068 11:40:27.526894  0x09		Misc0                0xF1	0x00

 1069 11:40:27.530386  0x0A		Misc1                0x00	0x00

 1070 11:40:27.533863  0x0B		Misc2                0x00	0x00

 1071 11:40:27.536481  0x0C		Ser IRQ INTA         0x1F	0x1F

 1072 11:40:27.540132  0x0D		Ser IRQ INTB         0x1F	0x1F

 1073 11:40:27.543045  0x0E		Ser IRQ INTC         0x1F	0x1F

 1074 11:40:27.547209  0x0F		Ser IRQ INTD         0x1F	0x1F

 1075 11:40:27.550092  0x10		SCI                  0x09	0x09

 1076 11:40:27.553448  0x11		SMBUS                0x1F	0x1F

 1077 11:40:27.556491  0x12		ASF                  0x1F	0x1F

 1078 11:40:27.560009  0x13		HDA                  0x03	0x10

 1079 11:40:27.563168  0x14		FC                   0x1F	0x1F

 1080 11:40:27.566379  0x16		PerMon               0x1F	0x1F

 1081 11:40:27.569933  0x17		SD                   0x03	0x10

 1082 11:40:27.573086  0x1A		SDIOt                0x00	0x1F

 1083 11:40:27.576729  0x30		EHCI                 0x05	0x12

 1084 11:40:27.580283  0x34		XHCI                 0x04	0x12

 1085 11:40:27.583167  0x41		SATA                 0x07	0x13

 1086 11:40:27.586991  0x62		GPIO                 0x07	0x07

 1087 11:40:27.589949  0x70		I2C0                 0x03	0x03

 1088 11:40:27.593174  0x71		I2C1                 0x0F	0x0F

 1089 11:40:27.597378  0x72		I2C2                 0x06	0x06

 1090 11:40:27.600108  0x73		I2C3                 0x0E	0x0E

 1091 11:40:27.603515  0x74		UART0                0x0A	0x0A

 1092 11:40:27.606728  0x75		UART1                0x0B	0x0B

 1093 11:40:27.612064  PCI_CFG IRQ: Write PCI config space IRQ assignments

 1094 11:40:27.614920  PCI IRQ: Found device 0:01.00 using PIN A

 1095 11:40:27.619020  PCI Devfn (0x8) not found in pirq_data table

 1096 11:40:27.622544  PCI IRQ: Found device 0:01.01 using PIN B

 1097 11:40:27.627095  	Found this device in pirq_data table entry 5

 1098 11:40:27.628714  	Orig INT_PIN	: 2 (PIN B)

 1099 11:40:27.631198  	PCI_INTR idx	: 0x13 (HDA)

 1100 11:40:27.633698  	INT_LINE	: 0x3 (IRQ 3)

 1101 11:40:27.637415  PCI IRQ: Found device 0:02.02 using PIN A

 1102 11:40:27.641238  	Found this device in pirq_data table entry 1

 1103 11:40:27.644599  	Orig INT_PIN	: 1 (PIN A)

 1104 11:40:27.646416  	PCI_INTR idx	: 0x01 (INTB#)

 1105 11:40:27.648355  	INT_LINE	: 0x4 (IRQ 4)

 1106 11:40:27.652453  PCI IRQ: Found device 0:02.04 using PIN A

 1107 11:40:27.656551  	Found this device in pirq_data table entry 3

 1108 11:40:27.659083  	Orig INT_PIN	: 1 (PIN A)

 1109 11:40:27.661487  	PCI_INTR idx	: 0x03 (INTD#)

 1110 11:40:27.663520  	INT_LINE	: 0x7 (IRQ 7)

 1111 11:40:27.668300  PCI IRQ: Found device 0:08.00 using PIN A

 1112 11:40:27.671545  PCI Devfn (0x40) not found in pirq_data table

 1113 11:40:27.675377  PCI IRQ: Found device 0:10.00 using PIN A

 1114 11:40:27.679171  	Found this device in pirq_data table entry 10

 1115 11:40:27.681524  	Orig INT_PIN	: 1 (PIN A)

 1116 11:40:27.683915  	PCI_INTR idx	: 0x34 (XHCI)

 1117 11:40:27.686103  	INT_LINE	: 0x4 (IRQ 4)

 1118 11:40:27.689920  PCI IRQ: Found device 0:12.00 using PIN A

 1119 11:40:27.694925  	Found this device in pirq_data table entry 9

 1120 11:40:27.696571  	Orig INT_PIN	: 1 (PIN A)

 1121 11:40:27.699032  	PCI_INTR idx	: 0x30 (EHCI)

 1122 11:40:27.701165  	INT_LINE	: 0x5 (IRQ 5)

 1123 11:40:27.704645  PCI IRQ: Found device 0:14.07 using PIN A

 1124 11:40:27.709033  	Found this device in pirq_data table entry 6

 1125 11:40:27.711175  	Orig INT_PIN	: 1 (PIN A)

 1126 11:40:27.713446  	PCI_INTR idx	: 0x17 (SD)

 1127 11:40:27.716323  	INT_LINE	: 0x3 (IRQ 3)

 1128 11:40:27.719582  PCI IRQ: Found device 2:00.00 using PIN A

 1129 11:40:27.723016  	With INT_PIN swizzled to PIN A

 1130 11:40:27.726174  	Attached to bridge device 0:02h.04h

 1131 11:40:27.729731  	Found this device in pirq_data table entry 3

 1132 11:40:27.732564  	Orig INT_PIN	: 1 (PIN A)

 1133 11:40:27.735178  	PCI_INTR idx	: 0x03 (INTD#)

 1134 11:40:27.737289  	INT_LINE	: 0x7 (IRQ 7)

 1135 11:40:27.741246  PCI IRQ: Found device 1:00.00 using PIN A

 1136 11:40:27.744085  	With INT_PIN swizzled to PIN A

 1137 11:40:27.747144  	Attached to bridge device 0:02h.02h

 1138 11:40:27.751917  	Found this device in pirq_data table entry 1

 1139 11:40:27.753632  	Orig INT_PIN	: 1 (PIN A)

 1140 11:40:27.756205  	PCI_INTR idx	: 0x01 (INTB#)

 1141 11:40:27.758213  	INT_LINE	: 0x4 (IRQ 4)

 1142 11:40:27.765549  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments

 1143 11:40:27.765640  POST: 0x74

 1144 11:40:27.767022  Enabling resources...

 1145 11:40:27.769954  agesawrapper_amdinitmid() entry

 1146 11:40:27.777908  agesawrapper_amdinitmid() returned AGESA_SUCCESS

 1147 11:40:27.781468  PCI: 00:00.0 subsystem <- 1022/1576

 1148 11:40:27.784098  PCI: 00:00.0 cmd <- 04

 1149 11:40:27.787303  PCI: 00:01.0 subsystem <- 1002/98e4

 1150 11:40:27.788420  PCI: 00:01.0 cmd <- 07

 1151 11:40:27.791979  PCI: 00:01.1 subsystem <- 1002/15b3

 1152 11:40:27.793900  PCI: 00:01.1 cmd <- 02

 1153 11:40:27.798140  PCI: 00:02.0 subsystem <- 1022/157b

 1154 11:40:27.800206  PCI: 00:02.0 cmd <- 00

 1155 11:40:27.802710  PCI: 00:02.2 bridge ctrl <- 0003

 1156 11:40:27.804430  PCI: 00:02.2 cmd <- 06

 1157 11:40:27.807659  PCI: 00:02.4 bridge ctrl <- 0003

 1158 11:40:27.809444  PCI: 00:02.4 cmd <- 06

 1159 11:40:27.811537  PCI: 00:03.0 cmd <- 00

 1160 11:40:27.815428  PCI: 00:08.0 subsystem <- 1022/1578

 1161 11:40:27.816841  PCI: 00:08.0 cmd <- 06

 1162 11:40:27.820513  PCI: 00:09.0 subsystem <- 1022/157d

 1163 11:40:27.822266  PCI: 00:09.0 cmd <- 00

 1164 11:40:27.825434  PCI: 00:10.0 subsystem <- 1022/7914

 1165 11:40:27.828216  PCI: 00:10.0 cmd <- 02

 1166 11:40:27.831652  PCI: 00:12.0 subsystem <- 1022/7908

 1167 11:40:27.833604  PCI: 00:12.0 cmd <- 02

 1168 11:40:27.837124  PCI: 00:14.0 subsystem <- 1022/790b

 1169 11:40:27.838586  PCI: 00:14.0 cmd <- 403

 1170 11:40:27.841805  PCI: 00:14.3 subsystem <- 1022/790e

 1171 11:40:27.843860  PCI: 00:14.3 cmd <- 0f

 1172 11:40:27.850961  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe

 1173 11:40:27.851757  Covered by wideIO 0

 1174 11:40:27.855499  PCI: 00:14.7 subsystem <- 1022/7906

 1175 11:40:27.856832  PCI: 00:14.7 cmd <- 06

 1176 11:40:27.859507  PCI: 00:18.0 cmd <- 00

 1177 11:40:27.863458  PCI: 00:18.1 subsystem <- 1022/15b1

 1178 11:40:27.866229  PCI: 00:18.1 cmd <- 00

 1179 11:40:27.867945  PCI: 00:18.2 subsystem <- 1022/15b2

 1180 11:40:27.869806  PCI: 00:18.2 cmd <- 00

 1181 11:40:27.873074  PCI: 00:18.3 subsystem <- 1022/15b3

 1182 11:40:27.875230  PCI: 00:18.3 cmd <- 00

 1183 11:40:27.879062  PCI: 00:18.4 subsystem <- 1022/15b4

 1184 11:40:27.880499  PCI: 00:18.4 cmd <- 00

 1185 11:40:27.883670  PCI: 00:18.5 subsystem <- 1022/15b5

 1186 11:40:27.885666  PCI: 00:18.5 cmd <- 00

 1187 11:40:27.888206  PCI: 01:00.0 cmd <- 02

 1188 11:40:27.891735  PCI: 02:00.0 subsystem <- 1217/8620

 1189 11:40:27.893561  PCI: 02:00.0 cmd <- 06

 1190 11:40:27.894650  done.

 1191 11:40:27.900248  BS: BS_DEV_ENABLE times (us): entry 279586 run 130625 exit 0

 1192 11:40:27.901630  POST: 0x75

 1193 11:40:27.903437  Initializing devices...

 1194 11:40:27.905912  Root Device init ...

 1195 11:40:27.909386  Root Device init finished in 1948 usecs

 1196 11:40:27.910372  POST: 0x75

 1197 11:40:27.912368  CPU_CLUSTER: 0 init ...

 1198 11:40:27.914974  MTRR: Physical address space:

 1199 11:40:27.920827  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1200 11:40:27.926662  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1201 11:40:27.932517  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1202 11:40:27.937638  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0

 1203 11:40:27.943149  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1

 1204 11:40:27.948466  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0

 1205 11:40:27.954840  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1206 11:40:27.957847  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e

 1207 11:40:27.961228  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e

 1208 11:40:27.964714  MTRR: Fixed MSR 0x259 0x0000000000000000

 1209 11:40:27.968519  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e

 1210 11:40:27.972467  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e

 1211 11:40:27.976362  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e

 1212 11:40:27.980947  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e

 1213 11:40:27.984227  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e

 1214 11:40:27.987433  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e

 1215 11:40:27.991173  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e

 1216 11:40:27.994015  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e

 1217 11:40:27.996491  call enable_fixed_mtrr()

 1218 11:40:27.999719  CPU physical address size: 48 bits

 1219 11:40:28.003536  MTRR: default type WB/UC MTRR counts: 8/6.

 1220 11:40:28.006755  MTRR: UC selected as default type.

 1221 11:40:28.012063  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1222 11:40:28.017857  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1223 11:40:28.023540  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1224 11:40:28.028932  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1

 1225 11:40:28.034406  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1

 1226 11:40:28.040194  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1227 11:40:28.040968  

 1228 11:40:28.041306  MTRR check

 1229 11:40:28.043540  Fixed MTRRs   : Enabled

 1230 11:40:28.046773  Variable MTRRs: Enabled

 1231 11:40:28.046851  

 1232 11:40:28.047797  POST: 0x93

 1233 11:40:28.049193  Will perform SMM setup.

 1234 11:40:28.054343  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .

 1235 11:40:28.060990  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170

 1236 11:40:28.065207  Processing 16 relocs. Offset value of 0x00030000

 1237 11:40:28.068077  Attempting to start 1 APs

 1238 11:40:28.070795  Waiting for 10ms after sending INIT.

 1239 11:40:28.085904  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.

 1240 11:40:28.086681  done.

 1241 11:40:28.090859  Waiting for 2nd SIPI to complete...done.

 1242 11:40:28.097447  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8

 1243 11:40:28.102047  Processing 13 relocs. Offset value of 0x00038000

 1244 11:40:28.107815  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)

 1245 11:40:28.110823  Installing SMM handler to 0xce800000

 1246 11:40:28.119501  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18

 1247 11:40:28.123759  Processing 481 relocs. Offset value of 0xce810000

 1248 11:40:28.131230  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8

 1249 11:40:28.135093  Processing 13 relocs. Offset value of 0xce808000

 1250 11:40:28.140164  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd

 1251 11:40:28.146229  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)

 1252 11:40:28.148385  New SMBASE 0xce800000

 1253 11:40:28.150599  Relocation complete.

 1254 11:40:28.152450  New SMBASE 0xce7ffe00

 1255 11:40:28.154383  Relocation complete.

 1256 11:40:28.156481  Initializing CPU #0

 1257 11:40:28.158684  CPU: vendor AMD device 670f00

 1258 11:40:28.162422  CPU: family 15, model 70, stepping 00

 1259 11:40:28.167907  Setting up local APIC... apic_id: 0x10 done.

 1260 11:40:28.168236  CPU #0 initialized

 1261 11:40:28.170014  Initializing CPU #1

 1262 11:40:28.172486  CPU: vendor AMD device 670f00

 1263 11:40:28.176350  CPU: family 15, model 70, stepping 00

 1264 11:40:28.180002  Setting up local APIC... apic_id: 0x11 done.

 1265 11:40:28.181892  CPU #1 initialized

 1266 11:40:28.185402  bsp_do_flight_plan done after 91 msecs.

 1267 11:40:28.189120  MTRR: TEMPORARY Physical address space:

 1268 11:40:28.194620  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1269 11:40:28.199931  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1270 11:40:28.206102  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1271 11:40:28.210960  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0

 1272 11:40:28.216619  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5

 1273 11:40:28.222745  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1274 11:40:28.227207  MTRR: default type WB/UC MTRR counts: 7/5.

 1275 11:40:28.229048  MTRR: UC selected as default type.

 1276 11:40:28.234607  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1277 11:40:28.241245  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1278 11:40:28.245915  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1279 11:40:28.252044  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5

 1280 11:40:28.256888  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1281 11:40:28.261616  CPU_CLUSTER: 0 init finished in 346117 usecs

 1282 11:40:28.261895  POST: 0x75

 1283 11:40:28.263725  POST: 0x75

 1284 11:40:28.263997  POST: 0x75

 1285 11:40:28.265480  POST: 0x75

 1286 11:40:28.266521  POST: 0x75

 1287 11:40:28.267410  POST: 0x75

 1288 11:40:28.269628  POST: 0x75

 1289 11:40:28.269721  POST: 0x75

 1290 11:40:28.272123  PCI: 00:00.0 init ...

 1291 11:40:28.276157  PCI: 00:00.0 init finished in 2003 usecs

 1292 11:40:28.276244  POST: 0x75

 1293 11:40:28.277720  POST: 0x75

 1294 11:40:28.280035  PCI: 00:01.0 init ...

 1295 11:40:28.284809  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1296 11:40:28.288146  CBFS: Locating 'pci1002,98e4.rom'

 1297 11:40:28.291497  CBFS: Found @ offset 92c00 size fe00

 1298 11:40:28.295431  Mapping PCI device 100298e4 to 100298e0

 1299 11:40:28.300276  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1300 11:40:28.305820  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1301 11:40:28.309993  PCI ROM image, vendor ID 1002, device ID 98e0,

 1302 11:40:28.313819  PCI ROM image, Class Code 030000, Code Type 00

 1303 11:40:28.319433  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes

 1304 11:40:28.328501  Real mode stub @00000600: 867 bytes

 1305 11:40:28.330355  Calling Option ROM...

 1306 11:40:28.353102  ... Option ROM returned.

 1307 11:40:28.357005  VBE: Getting information about VESA mode 41d2

 1308 11:40:28.359622  VBE: resolution:  1366x768@16

 1309 11:40:28.361905  VBE: framebuffer: f0000000

 1310 11:40:28.364782  VBE: Setting VESA mode 41d2

 1311 11:40:28.390059  VGA Option ROM was run

 1312 11:40:28.394047  PCI: 00:01.0 init finished in 112288 usecs

 1313 11:40:28.394719  POST: 0x75

 1314 11:40:28.396810  PCI: 00:01.1 init ...

 1315 11:40:28.400787  PCI: 00:01.1 init finished in 2003 usecs

 1316 11:40:28.401697  POST: 0x75

 1317 11:40:28.404650  PCI: 00:02.0 init ...

 1318 11:40:28.408582  PCI: 00:02.0 init finished in 2002 usecs

 1319 11:40:28.408684  POST: 0x75

 1320 11:40:28.411105  POST: 0x75

 1321 11:40:28.411191  POST: 0x75

 1322 11:40:28.411445  POST: 0x75

 1323 11:40:28.412881  POST: 0x75

 1324 11:40:28.414610  POST: 0x75

 1325 11:40:28.415975  PCI: 00:03.0 init ...

 1326 11:40:28.421040  PCI: 00:03.0 init finished in 2002 usecs

 1327 11:40:28.421126  POST: 0x75

 1328 11:40:28.422867  PCI: 00:08.0 init ...

 1329 11:40:28.426836  PCI: 00:08.0 init finished in 2002 usecs

 1330 11:40:28.427168  POST: 0x75

 1331 11:40:28.430595  PCI: 00:09.0 init ...

 1332 11:40:28.433094  PCI: 00:09.0 init finished in 2002 usecs

 1333 11:40:28.435263  POST: 0x75

 1334 11:40:28.435349  POST: 0x75

 1335 11:40:28.437738  PCI: 00:10.0 init ...

 1336 11:40:28.441126  PCI: 00:10.0 init finished in 2002 usecs

 1337 11:40:28.441991  POST: 0x75

 1338 11:40:28.443241  POST: 0x75

 1339 11:40:28.445105  PCI: 00:12.0 init ...

 1340 11:40:28.448696  PCI: 00:12.0 init finished in 2002 usecs

 1341 11:40:28.449699  POST: 0x75

 1342 11:40:28.452653  PCI: 00:14.0 init ...

 1343 11:40:28.455588  IOAPIC: Initializing IOAPIC at 0xfec00000

 1344 11:40:28.460771  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1345 11:40:28.461133  IOAPIC: ID = 0x04

 1346 11:40:28.464035  IOAPIC: Dumping registers

 1347 11:40:28.466083    reg 0x0000: 0x04000000

 1348 11:40:28.468216    reg 0x0001: 0x00178021

 1349 11:40:28.470372    reg 0x0002: 0x04000000

 1350 11:40:28.473566  IOAPIC: 24 interrupts

 1351 11:40:28.475935  IOAPIC: Enabling interrupts on FSB

 1352 11:40:28.480132  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1353 11:40:28.485155  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1354 11:40:28.489804  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1355 11:40:28.493647  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1356 11:40:28.498819  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1357 11:40:28.503145  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1358 11:40:28.507253  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1359 11:40:28.512467  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1360 11:40:28.516570  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1361 11:40:28.520864  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1362 11:40:28.525534  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1363 11:40:28.530594  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1364 11:40:28.534721  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1365 11:40:28.539325  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1366 11:40:28.544246  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1367 11:40:28.547770  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1368 11:40:28.552343  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1369 11:40:28.557417  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1370 11:40:28.561536  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1371 11:40:28.566835  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1372 11:40:28.571082  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1373 11:40:28.575486  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1374 11:40:28.581269  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1375 11:40:28.584676  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1376 11:40:28.588348  PCI: 00:14.0 init finished in 133953 usecs

 1377 11:40:28.589422  POST: 0x75

 1378 11:40:28.590833  PCI: 00:14.3 init ...

 1379 11:40:28.591770  RTC Init

 1380 11:40:28.597377  PCI: 00:14.3 init finished in 2962 usecs

 1381 11:40:28.597462  POST: 0x75

 1382 11:40:28.600069  PCI: 00:14.7 init ...

 1383 11:40:28.602591  PCI: 00:14.7 init finished in 2002 usecs

 1384 11:40:28.603558  POST: 0x75

 1385 11:40:28.606469  PCI: 00:18.0 init ...

 1386 11:40:28.609592  IOAPIC: Initializing IOAPIC at 0xfec20000

 1387 11:40:28.613499  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1388 11:40:28.615209  IOAPIC: ID = 0x05

 1389 11:40:28.617284  IOAPIC: Dumping registers

 1390 11:40:28.620116    reg 0x0000: 0x05000000

 1391 11:40:28.623004    reg 0x0001: 0x001f8021

 1392 11:40:28.624085    reg 0x0002: 0x00000000

 1393 11:40:28.626232  IOAPIC: 32 interrupts

 1394 11:40:28.629092  IOAPIC: Enabling interrupts on FSB

 1395 11:40:28.634502  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1396 11:40:28.638579  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1397 11:40:28.642810  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1398 11:40:28.647347  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1399 11:40:28.651856  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1400 11:40:28.656483  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1401 11:40:28.661131  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1402 11:40:28.665317  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1403 11:40:28.670006  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1404 11:40:28.674829  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1405 11:40:28.679101  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1406 11:40:28.683386  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1407 11:40:28.688261  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1408 11:40:28.692207  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1409 11:40:28.697414  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1410 11:40:28.701904  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1411 11:40:28.706106  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1412 11:40:28.710337  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1413 11:40:28.715799  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1414 11:40:28.719710  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1415 11:40:28.725046  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1416 11:40:28.730750  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1417 11:40:28.733213  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1418 11:40:28.737887  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1419 11:40:28.742228  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000

 1420 11:40:28.746956  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000

 1421 11:40:28.751586  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000

 1422 11:40:28.756521  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000

 1423 11:40:28.760761  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000

 1424 11:40:28.764889  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000

 1425 11:40:28.770089  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000

 1426 11:40:28.773846  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000

 1427 11:40:28.777897  PCI: 00:18.0 init finished in 170064 usecs

 1428 11:40:28.778826  POST: 0x75

 1429 11:40:28.781200  PCI: 00:18.1 init ...

 1430 11:40:28.784780  PCI: 00:18.1 init finished in 2002 usecs

 1431 11:40:28.786925  POST: 0x75

 1432 11:40:28.787325  PCI: 00:18.2 init ...

 1433 11:40:28.791126  PCI: 00:18.2 init finished in 2002 usecs

 1434 11:40:28.792147  POST: 0x75

 1435 11:40:28.794341  PCI: 00:18.3 init ...

 1436 11:40:28.798111  PCI: 00:18.3 init finished in 2002 usecs

 1437 11:40:28.799139  POST: 0x75

 1438 11:40:28.800961  PCI: 00:18.4 init ...

 1439 11:40:28.805402  PCI: 00:18.4 init finished in 2002 usecs

 1440 11:40:28.805681  POST: 0x75

 1441 11:40:28.808295  PCI: 00:18.5 init ...

 1442 11:40:28.811720  PCI: 00:18.5 init finished in 2002 usecs

 1443 11:40:28.812843  POST: 0x75

 1444 11:40:28.814356  PCI: 01:00.0 init ...

 1445 11:40:28.818974  PCI: 01:00.0 init finished in 2002 usecs

 1446 11:40:28.819063  POST: 0x75

 1447 11:40:28.821461  PCI: 02:00.0 init ...

 1448 11:40:28.826438  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)

 1449 11:40:28.830417  PCI: 02:00.0 init finished in 7127 usecs

 1450 11:40:28.831529  POST: 0x75

 1451 11:40:28.833005  PNP: 0c09.0 init ...

 1452 11:40:28.837790  Google Chrome EC: Hello got back 11223344 status (0)

 1453 11:40:28.840789  Google Chrome EC: version:

 1454 11:40:28.844386      ro: careena_v2.0.11488-7215d6e0e4

 1455 11:40:28.847577      rw: careena_v2.0.11488-7215d6e0e4

 1456 11:40:28.849436    running image: 1

 1457 11:40:28.853578  Google Chrome EC uptime: 5.658 seconds

 1458 11:40:28.856791  Google Chrome AP resets since EC boot: 0

 1459 11:40:28.860476  Google Chrome most recent AP reset causes:

 1460 11:40:28.866185  Google Chrome EC reset flags at last EC boot: reset-pin

 1461 11:40:28.869520  PNP: 0c09.0 init finished in 34470 usecs

 1462 11:40:28.870202  POST: 0x75

 1463 11:40:28.871254  POST: 0x75

 1464 11:40:28.873425  POST: 0x75

 1465 11:40:28.873513  POST: 0x75

 1466 11:40:28.874877  POST: 0x75

 1467 11:40:28.875930  POST: 0x75

 1468 11:40:28.878008  POST: 0x75

 1469 11:40:28.879478  Devices initialized

 1470 11:40:28.881426  Show all devs... After init.

 1471 11:40:28.884144  Root Device: enabled 1

 1472 11:40:28.885892  CPU_CLUSTER: 0: enabled 1

 1473 11:40:28.887980  DOMAIN: 0000: enabled 1

 1474 11:40:28.890356  MMIO: fedc2000: enabled 1

 1475 11:40:28.892814  MMIO: fedc3000: enabled 1

 1476 11:40:28.895420  MMIO: fedc4000: enabled 1

 1477 11:40:28.898926  MMIO: fedc5000: enabled 1

 1478 11:40:28.899837  APIC: 10: enabled 1

 1479 11:40:28.901659  PCI: 00:00.0: enabled 1

 1480 11:40:28.904129  PCI: 00:00.2: enabled 0

 1481 11:40:28.908407  PCI: 00:01.0: enabled 1

 1482 11:40:28.908505  PCI: 00:01.1: enabled 1

 1483 11:40:28.910662  PCI: 00:02.0: enabled 1

 1484 11:40:28.912756  PCI: 00:02.1: enabled 0

 1485 11:40:28.914509  PCI: 00:02.2: enabled 1

 1486 11:40:28.917872  PCI: 00:02.3: enabled 0

 1487 11:40:28.918854  PCI: 00:02.4: enabled 1

 1488 11:40:28.921733  PCI: 00:02.5: enabled 0

 1489 11:40:28.923838  PCI: 00:08.0: enabled 1

 1490 11:40:28.927389  PCI: 00:09.0: enabled 1

 1491 11:40:28.928754  PCI: 00:09.2: enabled 0

 1492 11:40:28.930170  PCI: 00:10.0: enabled 1

 1493 11:40:28.932400  PCI: 00:11.0: enabled 0

 1494 11:40:28.934563  PCI: 00:12.0: enabled 1

 1495 11:40:28.936412  PCI: 00:14.0: enabled 1

 1496 11:40:28.938477  PCI: 00:14.3: enabled 1

 1497 11:40:28.940683  PCI: 00:14.7: enabled 1

 1498 11:40:28.942828  PCI: 00:18.0: enabled 1

 1499 11:40:28.945326  PCI: 00:18.1: enabled 1

 1500 11:40:28.948151  PCI: 00:18.2: enabled 1

 1501 11:40:28.950118  PCI: 00:18.3: enabled 1

 1502 11:40:28.951942  PCI: 00:18.4: enabled 1

 1503 11:40:28.954047  PCI: 00:18.5: enabled 1

 1504 11:40:28.956329  GENERIC: 0.0: enabled 1

 1505 11:40:28.958404  I2C: 01:1a: enabled 1

 1506 11:40:28.960497  GENERIC: 0.1: enabled 1

 1507 11:40:28.963439  I2C: 02:50: enabled 1

 1508 11:40:28.964140  I2C: 03:15: enabled 1

 1509 11:40:28.965988  I2C: 04:39: enabled 1

 1510 11:40:28.968463  I2C: 04:10: enabled 1

 1511 11:40:28.970567  PCI: 02:00.0: enabled 1

 1512 11:40:28.972675  PNP: 0c09.0: enabled 1

 1513 11:40:28.974906  PCI: 00:03.0: enabled 1

 1514 11:40:28.976916  PCI: 01:00.0: enabled 1

 1515 11:40:28.978555  APIC: 11: enabled 1

 1516 11:40:28.983674  BS: BS_DEV_INIT times (us): entry 0 run 1076508 exit 150

 1517 11:40:28.989793  ELOG: Event(A1) added with size 10 at 2023-02-06 11:40:27 UTC

 1518 11:40:28.996691  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b

 1519 11:40:29.002020  ELOG: Event(A0) added with size 9 at 2023-02-06 11:40:27 UTC

 1520 11:40:29.006243  elog_add_boot_reason: Logged dev mode boot

 1521 11:40:29.006938  POST: 0x76

 1522 11:40:29.009080  Finalize devices...

 1523 11:40:29.010473  Devices finalized

 1524 11:40:29.015126  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)

 1525 11:40:29.018337  agesawrapper_amdinitlate() entry

 1526 11:40:29.037619  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate

 1527 11:40:29.040733  agesawrapper_amdinitlate() returned AGESA_SUCCESS

 1528 11:40:29.043711  agesawrapper_amdinitrtb() entry

 1529 11:40:29.050267  agesawrapper_amdinitrtb() returned AGESA_SUCCESS

 1530 11:40:29.054224  BS: BS_POST_DEVICE times (us): entry 22179 run 4547 exit 38098

 1531 11:40:29.060830  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)

 1532 11:40:29.063370  MRC: Checking cached data update for 'RW_MRC_CACHE'.

 1533 11:40:29.067986  MRC: cache data 'RW_MRC_CACHE' needs update.

 1534 11:40:29.083806  ELOG: Event(AA) added with size 11 at 2023-02-06 11:40:27 UTC

 1535 11:40:29.085830  POST: 0x77

 1536 11:40:29.090849  BS: BS_OS_RESUME_CHECK times (us): entry 29629 run 1061 exit 0

 1537 11:40:29.092075  POST: 0x79

 1538 11:40:29.092398  POST: 0x9c

 1539 11:40:29.098523  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1540 11:40:29.101332  CBFS: Locating 'fallback/dsdt.aml'

 1541 11:40:29.105209  CBFS: Found @ offset a6cc0 size 3b94

 1542 11:40:29.110782  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1543 11:40:29.112855  CBFS: Locating 'fallback/slic'

 1544 11:40:29.117503  CBFS: 'fallback/slic' not found.

 1545 11:40:29.119965  ACPI: Writing ACPI tables at cde2e000.

 1546 11:40:29.121945  ACPI:    * FACS

 1547 11:40:29.122565  ACPI:    * DSDT

 1548 11:40:29.126182  Ramoops buffer: 0x100000@0xcdd2e000.

 1549 11:40:29.129068  ACPI:    * FADT

 1550 11:40:29.130508  pm_base: 0x0400

 1551 11:40:29.134252  ACPI: added table 1/32, length now 40

 1552 11:40:29.135802  ACPI:     * SSDT

 1553 11:40:29.137644  ACPI \_PR report 2 core(s)

 1554 11:40:29.141584  dw_i2c: bad counts. hcnt = -1 lcnt = 9

 1555 11:40:29.145239  dw_i2c: bad counts. hcnt = -1 lcnt = 13

 1556 11:40:29.148582  dw_i2c: bad counts. hcnt = -13 lcnt = 11

 1557 11:40:29.151863  dw_i2c: bad counts. hcnt = -7 lcnt = 16

 1558 11:40:29.157699  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1559 11:40:29.161001  CBFS: Locating 'pci1002,98e4.rom'

 1560 11:40:29.164532  CBFS: Found @ offset 92c00 size fe00

 1561 11:40:29.167442  Mapping PCI device 100298e4 to 100298e0

 1562 11:40:29.172484  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1563 11:40:29.179057  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1564 11:40:29.182935  PCI ROM image, vendor ID 1002, device ID 98e0,

 1565 11:40:29.186415  PCI ROM image, Class Code 030000, Code Type 00

 1566 11:40:29.195426  \_SB.I2CA.ADAU: Analog Digital DMIC

 1567 11:40:29.202523  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0

 1568 11:40:29.206251  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier

 1569 11:40:29.209642  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50

 1570 11:40:29.214467  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15

 1571 11:40:29.218021  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39

 1572 11:40:29.222312  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10

 1573 11:40:29.225934  ACPI: added table 2/32, length now 44

 1574 11:40:29.227307  ACPI:    * MCFG

 1575 11:40:29.231429  ACPI: added table 3/32, length now 48

 1576 11:40:29.233621  ACPI:    * TCPA

 1577 11:40:29.234582  TCPA log created at cdd0e000

 1578 11:40:29.238206  ACPI: added table 4/32, length now 52

 1579 11:40:29.239639  ACPI:    * MADT

 1580 11:40:29.243236  ACPI: added table 5/32, length now 56

 1581 11:40:29.244364  current = cde32e10

 1582 11:40:29.251796  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1583 11:40:29.253225  CBFS: Locating 'pci1002,98e4.rom'

 1584 11:40:29.256535  CBFS: Found @ offset 92c00 size fe00

 1585 11:40:29.260311  Mapping PCI device 100298e4 to 100298e0

 1586 11:40:29.265166  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1587 11:40:29.270573  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1588 11:40:29.275238  PCI ROM image, vendor ID 1002, device ID 98e0,

 1589 11:40:29.279430  PCI ROM image, Class Code 030000, Code Type 00

 1590 11:40:29.281521  ACPI:    * VFCT at cde32e10

 1591 11:40:29.286405             Copying initialized VBIOS image from 000c0000

 1592 11:40:29.289858  ACPI: added table 6/32, length now 60

 1593 11:40:29.292132  ACPI:    * HPET

 1594 11:40:29.294979  ACPI: added table 7/32, length now 64

 1595 11:40:29.298527  ACPI: added table 8/32, length now 68

 1596 11:40:29.300978  ACPI:    * IVRS at cde42e90

 1597 11:40:29.303840    AGESA IVRS table NULL. Skipping.

 1598 11:40:29.306663  ACPI:    * SRAT at cde42e90

 1599 11:40:29.309866    AGESA SRAT table NULL. Skipping.

 1600 11:40:29.312252  ACPI:   * SLIT at cde42e90

 1601 11:40:29.315708    AGESA SLIT table NULL. Skipping.

 1602 11:40:29.318507  ACPI:  * AGESA ALIB SSDT at cde42e90

 1603 11:40:29.321868  ACPI: added table 9/32, length now 72

 1604 11:40:29.324684  ACPI:    * SSDT at cde479f0

 1605 11:40:29.328453  ACPI: added table 10/32, length now 76

 1606 11:40:29.331579  ACPI:    * SSDT for PState at cde47e2c

 1607 11:40:29.332632  ACPI: done.

 1608 11:40:29.335825  ACPI tables: 106032 bytes.

 1609 11:40:29.337572  smbios_write_tables: cdd0d000

 1610 11:40:29.339765  Create SMBIOS type 17

 1611 11:40:29.342545  SMBIOS tables: 539 bytes.

 1612 11:40:29.345844  Writing table forward entry at 0x00000500

 1613 11:40:29.352359  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9

 1614 11:40:29.354523  Writing coreboot table at 0xcde52000

 1615 11:40:29.360027   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES

 1616 11:40:29.364751   1. 0000000000001000-000000000009ffff: RAM

 1617 11:40:29.367923   2. 00000000000a0000-00000000000fffff: RESERVED

 1618 11:40:29.371893   3. 0000000000100000-00000000cdd0cfff: RAM

 1619 11:40:29.377290   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES

 1620 11:40:29.381594   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE

 1621 11:40:29.386867   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES

 1622 11:40:29.391388   7. 00000000ce000000-00000000cfffffff: RESERVED

 1623 11:40:29.395460   8. 00000000f8000000-00000000fbffffff: RESERVED

 1624 11:40:29.399090   9. 0000000100000000-000000012effffff: RAM

 1625 11:40:29.402633  Passing 5 GPIOs to payload:

 1626 11:40:29.407708              NAME |       PORT | POLARITY |     VALUE

 1627 11:40:29.411039     write protect |  undefined |     high |       low

 1628 11:40:29.415930          recovery |  undefined |     high |       low

 1629 11:40:29.421469               lid |  undefined |     high |      high

 1630 11:40:29.425617             power |  undefined |     high |       low

 1631 11:40:29.429970          EC in RW | 0x0000000f |     high |       low

 1632 11:40:29.431323  Board ID: 6

 1633 11:40:29.432333  SKU ID: 33

 1634 11:40:29.438325  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1635 11:40:29.444891  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4

 1636 11:40:29.445624  coreboot table: 1360 bytes.

 1637 11:40:29.449333  IMD ROOT    0. cdfff000 00001000

 1638 11:40:29.452002  IMD SMALL   1. cdffe000 00001000

 1639 11:40:29.455230  CONSOLE     2. cdfde000 00020000

 1640 11:40:29.458477  TIME STAMP  3. cdfdd000 00000910

 1641 11:40:29.461158  VBOOT       4. cdfdc000 00000c0c

 1642 11:40:29.464102  ACPISCRATCH 5. cdfac000 00030000

 1643 11:40:29.466608  ROMSTG STCK 6. cdfab000 00000400

 1644 11:40:29.470151  AFTER CAR   7. cdfa1000 0000a000

 1645 11:40:29.472705  RAMSTAGE    8. cde9e000 00103000

 1646 11:40:29.476375  REFCODE     9. cde6c000 00032000

 1647 11:40:29.478842  ACPI GNVS  10. cde6b000 00001000

 1648 11:40:29.481727  SMM BACKUP 11. cde5b000 00010000

 1649 11:40:29.484944  MRC DATA   12. cde5a000 00000e75

 1650 11:40:29.487873  COREBOOT   13. cde52000 00008000

 1651 11:40:29.490621  ACPI       14. cde2e000 00024000

 1652 11:40:29.493783  RAMOOPS    15. cdd2e000 00100000

 1653 11:40:29.496650  VGA ROM #0 16. cdd1e000 0000fe00

 1654 11:40:29.499713  TCPA TCGLOG17. cdd0e000 00010000

 1655 11:40:29.503447  SMBIOS     18. cdd0d000 00000800

 1656 11:40:29.506273  IMD small region:

 1657 11:40:29.508046    IMD ROOT    0. cdffec00 00000400

 1658 11:40:29.510931    VBOOT SEL   1. cdffebe0 00000008

 1659 11:40:29.514509    EC HOSTEVENT 2. cdffebc0 00000008

 1660 11:40:29.518063    ROMSTAGE    3. cdffeba0 00000004

 1661 11:40:29.521027    VPD         4. cdffeb20 0000006c

 1662 11:40:29.523925    POWER STATE 5. cdffeb00 00000010

 1663 11:40:29.527833    MEM INFO    6. cdffe9a0 00000149

 1664 11:40:29.529654    COREBOOTFWD 7. cdffe960 00000028

 1665 11:40:29.535023  BS: BS_WRITE_TABLES times (us): entry 2 run 438438 exit 1

 1666 11:40:29.536112  POST: 0x7a

 1667 11:40:29.542203  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1668 11:40:29.544694  CBFS: Locating 'fallback/payload'

 1669 11:40:29.548688  CBFS: Found @ offset 1ae180 size 39f90

 1670 11:40:29.552677  Loading segment from ROM address 0xfff9e1b8

 1671 11:40:29.554812    code (compression=0)

 1672 11:40:29.562391    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58

 1673 11:40:29.566693  Loading segment from ROM address 0xfff9e1d4

 1674 11:40:29.568773    Entry Point 0x30104020

 1675 11:40:29.576602  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1676 11:40:29.580945  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)

 1677 11:40:29.589410  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1678 11:40:29.590742  it's not compressed!

 1679 11:40:29.617651  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0

 1680 11:40:29.621478  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938

 1681 11:40:29.626517  dest 30104020, end 303588b0, bouncebuffer ffffffff

 1682 11:40:29.628235  Loaded segments

 1683 11:40:29.630444  Lock SMM configuration

 1684 11:40:29.631853  POST: 0xfe

 1685 11:40:29.637680  BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92768 exit 3338

 1686 11:40:29.641255  PSP: Notify that POST is finishing... OK

 1687 11:40:29.642972  POST: 0x7b

 1688 11:40:29.644455  mp_park_aps done after 0 msecs.

 1689 11:40:29.648781  Jumping to boot code at 30104020(cde52000)

 1690 11:40:29.650545  POST: 0xf8

 1691 11:40:29.657138  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes

 1692 11:40:29.660401  

 1693 11:40:29.660748  

 1694 11:40:29.660833  

 1695 11:40:29.664206  Starting depthcharge on grunt...

 1696 11:40:29.664292  

 1697 11:40:29.664676  end: 2.2.3 depthcharge-start (duration 00:00:04) [common]
 1698 11:40:29.664781  start: 2.2.4 bootloader-commands (timeout 00:04:46) [common]
 1699 11:40:29.664863  Setting prompt string to ['grunt:']
 1700 11:40:29.664942  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:46)
 1701 11:40:29.670208  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!

 1702 11:40:29.671405  

 1703 11:40:29.677127  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!

 1704 11:40:29.677893  

 1705 11:40:29.682683  The GBB signature is at 0x30004020 and is:  24 47 42 42

 1706 11:40:29.684107  

 1707 11:40:29.689507  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28

 1708 11:40:29.689593  

 1709 11:40:29.689659  

 1710 11:40:29.689756  

 1711 11:40:29.690198  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}']
 1713 11:40:29.790970  grunt: tftpboot 192.168.201.1 9034173/tftp-deploy-nu17wr0b/kernel/bzImage 9034173/tftp-deploy-nu17wr0b/kernel/cmdline 9034173/tftp-deploy-nu17wr0b/ramdisk/ramdisk.cpio.gz

 1714 11:40:29.791094  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}']
 1715 11:40:29.791177  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:46)
 1716 11:40:29.793055  tftpboot 192.168.201.1 9034173/tftp-deploy-nu17wr0b/kernel/bzImage 9b/kernel/cmdline 9034173/tftp-deploy-nu17wr0b/ramdisk/ramdisk.cpio.gz

 1717 11:40:29.793144  

 1718 11:40:29.793733  Waiting for link

 1719 11:40:29.996824  

 1720 11:40:29.998227  R8152: Initializing

 1721 11:40:29.999273  

 1722 11:40:30.001365  Version 9 (ocp_data = 6010)

 1723 11:40:30.030624  

 1724 11:40:30.033161  R8152: Done initializing

 1725 11:40:30.033245  

 1726 11:40:30.034598  Adding net device

 1727 11:40:30.235993  

 1728 11:40:30.236330  done.

 1729 11:40:30.237450  

 1730 11:40:30.239597  MAC: 00:e0:4c:78:85:55

 1731 11:40:30.239700  

 1732 11:40:30.242447  Sending DHCP discover... done.

 1733 11:40:30.242533  

 1734 11:40:30.244291  Waiting for reply... done.

 1735 11:40:30.245385  

 1736 11:40:30.247527  Sending DHCP request... done.

 1737 11:40:30.247613  

 1738 11:40:30.251141  Waiting for reply... done.

 1739 11:40:30.251501  

 1740 11:40:30.253226  My ip is 192.168.201.11

 1741 11:40:30.253976  

 1742 11:40:30.257946  The DHCP server ip is 192.168.201.1

 1743 11:40:30.258035  

 1744 11:40:30.261219  TFTP server IP predefined by user: 192.168.201.1

 1745 11:40:30.261302  

 1746 11:40:30.267074  Bootfile predefined by user: 9034173/tftp-deploy-nu17wr0b/kernel/bzImage

 1747 11:40:30.267801  

 1748 11:40:30.270370  Sending tftp read request... done.

 1749 11:40:30.271447  

 1750 11:40:30.273278  Waiting for the transfer... 

 1751 11:40:30.273995  

 1752 11:40:30.600712  00000000 ################################################################

 1753 11:40:30.601442  

 1754 11:40:30.930744  00080000 ################################################################

 1755 11:40:30.931743  

 1756 11:40:31.197051  00100000 ################################################################

 1757 11:40:31.197871  

 1758 11:40:31.464111  00180000 ################################################################

 1759 11:40:31.464824  

 1760 11:40:31.731090  00200000 ################################################################

 1761 11:40:31.732274  

 1762 11:40:31.991606  00280000 ################################################################

 1763 11:40:31.991967  

 1764 11:40:32.247334  00300000 ################################################################

 1765 11:40:32.248362  

 1766 11:40:32.533421  00380000 ################################################################

 1767 11:40:32.534490  

 1768 11:40:32.807002  00400000 ################################################################

 1769 11:40:32.807700  

 1770 11:40:33.083468  00480000 ################################################################

 1771 11:40:33.083837  

 1772 11:40:33.338439  00500000 ################################################################

 1773 11:40:33.339043  

 1774 11:40:33.608153  00580000 ################################################################

 1775 11:40:33.608588  

 1776 11:40:33.893646  00600000 ################################################################

 1777 11:40:33.894290  

 1778 11:40:34.163741  00680000 ################################################################

 1779 11:40:34.164831  

 1780 11:40:34.455472  00700000 ################################################################

 1781 11:40:34.455937  

 1782 11:40:34.748566  00780000 ################################################################

 1783 11:40:34.748956  

 1784 11:40:35.041538  00800000 ################################################################

 1785 11:40:35.042615  

 1786 11:40:35.316519  00880000 ################################################################

 1787 11:40:35.316986  

 1788 11:40:35.592932  00900000 ################################################################

 1789 11:40:35.593602  

 1790 11:40:35.878246  00980000 ################################################################

 1791 11:40:35.878912  

 1792 11:40:36.151773  00a00000 ################################################################

 1793 11:40:36.152793  

 1794 11:40:36.416528  00a80000 ################################################################

 1795 11:40:36.417235  

 1796 11:40:36.710137  00b00000 ################################################################

 1797 11:40:36.711257  

 1798 11:40:37.005246  00b80000 ################################################################

 1799 11:40:37.005998  

 1800 11:40:37.299049  00c00000 ################################################################

 1801 11:40:37.299464  

 1802 11:40:37.585913  00c80000 ################################################################

 1803 11:40:37.586317  

 1804 11:40:37.865261  00d00000 ################################################################

 1805 11:40:37.865959  

 1806 11:40:37.945642  00d80000 ##################### done.

 1807 11:40:37.946764  

 1808 11:40:37.949543  The bootfile was 14320256 bytes long.

 1809 11:40:37.949638  

 1810 11:40:37.952821  Sending tftp read request... done.

 1811 11:40:37.952919  

 1812 11:40:37.955734  Waiting for the transfer... 

 1813 11:40:37.955829  

 1814 11:40:38.216115  00000000 ################################################################

 1815 11:40:38.217123  

 1816 11:40:38.483937  00080000 ################################################################

 1817 11:40:38.484637  

 1818 11:40:38.750127  00100000 ################################################################

 1819 11:40:38.750823  

 1820 11:40:39.040062  00180000 ################################################################

 1821 11:40:39.041196  

 1822 11:40:39.324847  00200000 ################################################################

 1823 11:40:39.325854  

 1824 11:40:39.608781  00280000 ################################################################

 1825 11:40:39.609454  

 1826 11:40:39.893541  00300000 ################################################################

 1827 11:40:39.893712  

 1828 11:40:40.171498  00380000 ################################################################

 1829 11:40:40.172570  

 1830 11:40:40.418604  00400000 ################################################################

 1831 11:40:40.419304  

 1832 11:40:40.661541  00480000 ################################################################

 1833 11:40:40.661966  

 1834 11:40:40.912455  00500000 ################################################################

 1835 11:40:40.913180  

 1836 11:40:41.171532  00580000 ################################################################

 1837 11:40:41.172006  

 1838 11:40:41.439422  00600000 ################################################################

 1839 11:40:41.440084  

 1840 11:40:41.705829  00680000 ################################################################

 1841 11:40:41.706565  

 1842 11:40:41.966093  00700000 ################################################################

 1843 11:40:41.966518  

 1844 11:40:42.222057  00780000 ################################################################

 1845 11:40:42.222755  

 1846 11:40:42.352968  00800000 ############################### done.

 1847 11:40:42.353122  

 1848 11:40:42.356956  Sending tftp read request... done.

 1849 11:40:42.357055  

 1850 11:40:42.358667  Waiting for the transfer... 

 1851 11:40:42.358751  

 1852 11:40:42.360145  00000000 # done.

 1853 11:40:42.360744  

 1854 11:40:42.367930  Command line loaded dynamically from TFTP file: 9034173/tftp-deploy-nu17wr0b/kernel/cmdline

 1855 11:40:42.368683  

 1856 11:40:42.392009  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9034173/extract-nfsrootfs-22uivd6r,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1857 11:40:42.398573  

 1858 11:40:42.403266  Shutting down all USB controllers.

 1859 11:40:42.403356  

 1860 11:40:42.404298  Removing current net device

 1861 11:40:42.410099  

 1862 11:40:42.412102  Finalizing coreboot

 1863 11:40:42.412193  

 1864 11:40:42.412261  

 1865 11:40:42.412325  

 1866 11:40:42.418322  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1867 11:40:42.418412  

 1868 11:40:42.419308  SMI# #0

 1869 11:40:42.424250  Exiting depthcharge with code 4 at timestamp: 18309103

 1870 11:40:42.424339  

 1871 11:40:42.424408  

 1872 11:40:42.425761  end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
 1873 11:40:42.425867  start: 2.2.5 auto-login-action (timeout 00:04:33) [common]
 1874 11:40:42.425943  Setting prompt string to ['Linux version [0-9]']
 1875 11:40:42.426015  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}']
 1876 11:40:42.426085  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)
 1877 11:40:42.426274  Starting kernel ...

 1878 11:40:42.426349  

 1879 11:40:42.426413  

 1880 11:40:42.913128  

 1881 11:40:42.913488  

 1882 11:40:42.913566  

 1883 11:40:42.919003  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1884 11:40:42.920429  

 1885 11:40:42.920522  SMI# #0

 1886 11:40:42.923952  Chrome EC: Set SMI mask to 0x0000000000000000

 1887 11:40:42.926675  Chrome EC: UHEPI supported

 1888 11:40:42.931704  Clearing pending EC events. Error code 1 is expected.

 1889 11:40:42.935638  EC returned error result code 9

 1890 11:40:42.939318  Chrome EC: Set SCI mask to 0x00000000142609fb

 1891 11:40:43.904526  start: 2.2.5.1 login-action (timeout 00:04:32) [common]
 1892 11:40:43.904689  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.
 1893 11:40:43.904784  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']
 1894 11:40:43.904864  Using line separator: #'\n'#
 1895 11:40:43.904928  No login prompt set.
 1896 11:40:43.904993  Parsing kernel messages
 1897 11:40:43.905052  ['-\\[ 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']
 1898 11:40:43.905163  [login-action] Waiting for messages, (timeout 00:04:32)
 1899 11:40:43.922918  <5>[    0.000000] Linux version 5.10.167-cip25 (KernelCI@build-j990278-x86-64-gcc-10-x86-64-defconfig-x86-chromeboo7q79w) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Feb 6 11:24:32 UTC 2023

 1900 11:40:43.946769  <6>[    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9034173/extract-nfsrootfs-22uivd6r,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1901 11:40:43.954612  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'

 1902 11:40:43.961362  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'

 1903 11:40:43.968068  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'

 1904 11:40:43.974339  <6>[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256

 1905 11:40:43.983710  <6>[    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.

 1906 11:40:43.988089  <6>[    0.000000] BIOS-provided physical RAM map:

 1907 11:40:43.995206  <6>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16

 1908 11:40:44.002636  <6>[    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable

 1909 11:40:44.009581  <6>[    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved

 1910 11:40:44.016738  <6>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable

 1911 11:40:44.024141  <6>[    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16

 1912 11:40:44.030991  <6>[    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved

 1913 11:40:44.038634  <6>[    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved

 1914 11:40:44.046809  <6>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable

 1915 11:40:44.051124  <6>[    0.000000] NX (Execute Disable) protection: active

 1916 11:40:44.054076  <6>[    0.000000] SMBIOS 2.7 present.

 1917 11:40:44.059424  <6>[    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019

 1918 11:40:44.063842  <6>[    0.000000] tsc: Fast TSC calibration using PIT

 1919 11:40:44.068791  <6>[    0.000000] tsc: Detected 1596.975 MHz processor

 1920 11:40:44.074519  <6>[    0.001315] last_pfn = 0x12f000 max_arch_pfn = 0x400000000

 1921 11:40:44.081460  <6>[    0.001810] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  

 1922 11:40:44.087483  <6>[    0.003403] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000

 1923 11:40:44.093659  <6>[    0.009923] check: Scanning 1 areas for low memory corruption

 1924 11:40:44.098718  <6>[    0.009934] Using GB pages for direct mapping

 1925 11:40:44.103012  <6>[    0.010281] RAMDISK: [mem 0x377c2000-0x37ffffff]

 1926 11:40:44.109300  <6>[    0.010288] ACPI: Early table checksum verification disabled

 1927 11:40:44.115197  <6>[    0.010295] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)

 1928 11:40:44.124270  <6>[    0.010305] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1929 11:40:44.133007  <6>[    0.010317] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)

 1930 11:40:44.141694  <6>[    0.010328] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)

 1931 11:40:44.146525  <6>[    0.010338] ACPI: FACS 0x00000000CDE2E240 000040

 1932 11:40:44.155178  <6>[    0.010345] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)

 1933 11:40:44.163896  <6>[    0.010354] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1934 11:40:44.172660  <6>[    0.010362] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1935 11:40:44.181435  <6>[    0.010370] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1936 11:40:44.190092  <6>[    0.010378] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1937 11:40:44.199022  <6>[    0.010386] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1938 11:40:44.208178  <6>[    0.010394] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1939 11:40:44.216273  <6>[    0.010402] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)

 1940 11:40:44.225103  <6>[    0.010410] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)

 1941 11:40:44.232915  <6>[    0.010418] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]

 1942 11:40:44.240644  <6>[    0.010422] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]

 1943 11:40:44.247521  <6>[    0.010426] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]

 1944 11:40:44.254425  <6>[    0.010429] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]

 1945 11:40:44.262025  <6>[    0.010433] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]

 1946 11:40:44.269275  <6>[    0.010436] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]

 1947 11:40:44.277163  <6>[    0.010439] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]

 1948 11:40:44.283729  <6>[    0.010442] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]

 1949 11:40:44.290800  <6>[    0.010446] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]

 1950 11:40:44.298165  <6>[    0.010449] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]

 1951 11:40:44.305142  <6>[    0.010452] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]

 1952 11:40:44.312529  <6>[    0.010455] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]

 1953 11:40:44.316621  <6>[    0.010520] No NUMA configuration found

 1954 11:40:44.324157  <6>[    0.010524] Faking a node at [mem 0x0000000000000000-0x000000012effffff]

 1955 11:40:44.331024  <6>[    0.010532] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]

 1956 11:40:44.333792  <6>[    0.010568] Zone ranges:

 1957 11:40:44.339530  <6>[    0.010572]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]

 1958 11:40:44.345805  <6>[    0.010577]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]

 1959 11:40:44.352272  <6>[    0.010582]   Normal   [mem 0x0000000100000000-0x000000012effffff]

 1960 11:40:44.356607  <6>[    0.010587] Movable zone start for each node

 1961 11:40:44.360927  <6>[    0.010590] Early memory node ranges

 1962 11:40:44.367034  <6>[    0.010594]   node   0: [mem 0x0000000000001000-0x000000000009ffff]

 1963 11:40:44.374065  <6>[    0.010597]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]

 1964 11:40:44.380442  <6>[    0.010601]   node   0: [mem 0x0000000100000000-0x000000012effffff]

 1965 11:40:44.387859  <6>[    0.010605] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]

 1966 11:40:44.393868  <6>[    0.010632] On node 0, zone DMA: 1 pages in unavailable ranges

 1967 11:40:44.400000  <6>[    0.010669] On node 0, zone DMA: 96 pages in unavailable ranges

 1968 11:40:44.406563  <6>[    0.026628] On node 0, zone Normal: 8947 pages in unavailable ranges

 1969 11:40:44.413780  <6>[    0.026699] On node 0, zone Normal: 4096 pages in unavailable ranges

 1970 11:40:44.417080  <6>[    0.026765] ACPI: PM-Timer IO Port: 0x418

 1971 11:40:44.424060  <6>[    0.026779] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])

 1972 11:40:44.430488  <6>[    0.026800] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23

 1973 11:40:44.439502  <6>[    0.026813] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55

 1974 11:40:44.444137  <6>[    0.026818] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)

 1975 11:40:44.451767  <6>[    0.026823] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)

 1976 11:40:44.457385  <6>[    0.026834] Using ACPI (MADT) for SMP configuration information

 1977 11:40:44.462447  <6>[    0.026839] ACPI: HPET id: 0x10228201 base: 0xfed00000

 1978 11:40:44.467899  <6>[    0.026846] smpboot: Allowing 2 CPUs, 0 hotplug CPUs

 1979 11:40:44.475737  <6>[    0.026869] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]

 1980 11:40:44.483389  <6>[    0.026874] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]

 1981 11:40:44.492167  <6>[    0.026878] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]

 1982 11:40:44.500102  <6>[    0.026881] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]

 1983 11:40:44.508086  <6>[    0.026884] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]

 1984 11:40:44.516004  <6>[    0.026887] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]

 1985 11:40:44.522845  <6>[    0.026890] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]

 1986 11:40:44.529098  <6>[    0.026896] [mem 0xd0000000-0xf7ffffff] available for PCI devices

 1987 11:40:44.540510  <6>[    0.026903] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns

 1988 11:40:44.548493  <6>[    0.034514] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1

 1989 11:40:44.555049  <6>[    0.035059] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576

 1990 11:40:44.561385  <6>[    0.035126] Built 1 zonelists, mobility grouping on.  Total pages: 1019233

 1991 11:40:44.565112  <6>[    0.035130] Policy zone: Normal

 1992 11:40:44.590486  <5>[    0.035143] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9034173/extract-nfsrootfs-22uivd6r,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1993 11:40:44.598875  <6>[    0.036232] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)

 1994 11:40:44.607538  <6>[    0.036718] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)

 1995 11:40:44.612798  <6>[    0.036748] mem auto-init: stack:off, heap alloc:off, heap free:off

 1996 11:40:44.627841  <6>[    0.071354] Memory: 3941512K/4141744K available (18450K kernel code, 3461K rwdata, 7992K rodata, 2012K init, 13316K bss, 199972K reserved, 0K cma-reserved)

 1997 11:40:44.634128  <6>[    0.071471] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1

 1998 11:40:44.639484  <6>[    0.071524] ftrace: allocating 52820 entries in 207 pages

 1999 11:40:44.645041  <6>[    0.119258] ftrace: allocated 207 pages with 6 groups

 2000 11:40:44.648842  <6>[    0.119518] Running RCU self tests

 2001 11:40:44.654034  <6>[    0.119530] rcu: Hierarchical RCU implementation.

 2002 11:40:44.659108  <6>[    0.119533] rcu: 	RCU event tracing is enabled.

 2003 11:40:44.664026  <6>[    0.119536] rcu: 	RCU lockdep checking is enabled.

 2004 11:40:44.670999  <6>[    0.119540] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.

 2005 11:40:44.675674  <6>[    0.119544] 	Rude variant of Tasks RCU enabled.

 2006 11:40:44.680452  <6>[    0.119546] 	Tracing variant of Tasks RCU enabled.

 2007 11:40:44.688182  <6>[    0.119550] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.

 2008 11:40:44.695041  <6>[    0.119554] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2

 2009 11:40:44.701905  <6>[    0.126969] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16

 2010 11:40:44.704738  <5>[    0.127295] random: crng init done

 2011 11:40:44.709664  <6>[    0.127398] Console: colour dummy device 80x25

 2012 11:40:44.714238  <6>[    0.154516] printk: console [ttyS0] enabled

 2013 11:40:44.723319  <4>[    0.154670] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

 2014 11:40:44.726544  <4>[    0.154940] ... MAX_LOCKDEP_SUBCLASSES:  8

 2015 11:40:44.730718  <4>[    0.155090] ... MAX_LOCK_DEPTH:          48

 2016 11:40:44.735830  <4>[    0.155243] ... MAX_LOCKDEP_KEYS:        8192

 2017 11:40:44.739821  <4>[    0.155402] ... CLASSHASH_SIZE:          4096

 2018 11:40:44.745272  <4>[    0.155561] ... MAX_LOCKDEP_ENTRIES:     32768

 2019 11:40:44.750088  <4>[    0.155723] ... MAX_LOCKDEP_CHAINS:      65536

 2020 11:40:44.754359  <4>[    0.155885] ... CHAINHASH_SIZE:          32768

 2021 11:40:44.760710  <4>[    0.156046]  memory used by lock dependency info: 6365 kB

 2022 11:40:44.765559  <4>[    0.156239]  memory used for stack traces: 4224 kB

 2023 11:40:44.771675  <4>[    0.156412]  per task-struct memory footprint: 1920 bytes

 2024 11:40:44.775551  <6>[    0.156659] ACPI: Core revision 20200925

 2025 11:40:44.784840  <6>[    0.157081] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns

 2026 11:40:44.789808  <6>[    0.157448] APIC: Switch to symmetric I/O mode setup

 2027 11:40:44.795570  <6>[    0.158070] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0

 2028 11:40:44.806626  <6>[    0.162438] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704fb60855, max_idle_ns: 440795237802 ns

 2029 11:40:44.817254  <6>[    0.162822] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.95 BogoMIPS (lpj=1596975)

 2030 11:40:44.821897  <6>[    0.163189] pid_max: default: 32768 minimum: 301

 2031 11:40:44.826942  <6>[    0.163420] LSM: Security Framework initializing

 2032 11:40:44.830507  <6>[    0.163830] SELinux:  Initializing.

 2033 11:40:44.834497  <6>[    0.164000] LSM support for eBPF active

 2034 11:40:44.842307  <6>[    0.164179] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2035 11:40:44.850313  <6>[    0.164454] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2036 11:40:44.862059  <6>[    0.165890] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.

 2037 11:40:44.866393  <6>[    0.166327] LVT offset 1 assigned for vector 0xf9

 2038 11:40:44.872584  <6>[    0.166508] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512

 2039 11:40:44.879749  <6>[    0.166719] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0

 2040 11:40:44.888647  <6>[    0.166816] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization

 2041 11:40:44.893158  <6>[    0.167113] Spectre V2 : Mitigation: Retpolines

 2042 11:40:44.901568  <6>[    0.167279] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch

 2043 11:40:44.908809  <6>[    0.167565] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT

 2044 11:40:44.916422  <6>[    0.167809] Spectre V2 : Enabling Speculation Barrier for firmware calls

 2045 11:40:44.920991  <6>[    0.168045] RETBleed: Mitigation: untrained return thunk

 2046 11:40:44.929616  <6>[    0.168239] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier

 2047 11:40:44.940441  <6>[    0.168532] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp

 2048 11:40:44.944281  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
 2049 11:40:44.944806  <4>[    0.175775] ------------[ cut here ]------------

 2050 11:40:44.955275  <4>[    0.175818] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00

 2051 11:40:44.965455  <4>[    0.175829] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220

 2052 11:40:44.968714  <4>[    0.176491] Modules linked in:

 2053 11:40:44.975299  <4>[    0.176614] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.167-cip25 #1

 2054 11:40:44.980583  <4>[    0.176809] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 2055 11:40:44.985652  <4>[    0.177022] RIP: 0010:apply_returns+0x1f5/0x220

 2056 11:40:45.004595  <4>[    0.177189] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 08 1d df aa c6 05 cc 4b e4 01 01 e8 9d 03 e6 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc

 2057 11:40:45.010009  <4>[    0.177809] RSP: 0000:ffffffffab003de0 EFLAGS: 00010282

 2058 11:40:45.019168  <4>[    0.178000] RAX: 0000000000000000 RBX: ffffffffabad1428 RCX: 0000000000000000

 2059 11:40:45.024864  <4>[    0.178250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa957aba1

 2060 11:40:45.033030  <4>[    0.178500] RBP: ffffffffaaad15a0 R08: 0000000000000001 R09: 0000000000000001

 2061 11:40:45.040302  <4>[    0.178809] R10: ffffffffab08fec0 R11: 3fffffffffffffff R12: ffffffffabae8638

 2062 11:40:45.048740  <4>[    0.179059] R13: cccccccccccccccc R14: ffffffffaaad15a5 R15: 0000000000000000

 2063 11:40:45.055827  <4>[    0.179310] FS:  0000000000000000(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 2064 11:40:45.061693  <4>[    0.179591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2065 11:40:45.068709  <4>[    0.179809] CR2: ffff93feeefff000 CR3: 000000001d226000 CR4: 00000000001506f0

 2066 11:40:45.072350  <4>[    0.180059] Call Trace:

 2067 11:40:45.075972  <4>[    0.180174]  alternative_instructions+0x7d/0x143

 2068 11:40:45.080333  <4>[    0.180347]  check_bugs+0xece/0xf2a

 2069 11:40:45.084081  <4>[    0.180484]  start_kernel+0x517/0x54d

 2070 11:40:45.089518  <4>[    0.180627]  secondary_startup_64_no_verify+0xc2/0xcb

 2071 11:40:45.093382  <4>[    0.180820] irq event stamp: 1691

 2072 11:40:45.101511  <4>[    0.180948] hardirqs last  enabled at (1699): [<ffffffffa957aba1>] console_unlock+0x4d1/0x5f0

 2073 11:40:45.110308  <4>[    0.181244] hardirqs last disabled at (1706): [<ffffffffa957ab14>] console_unlock+0x444/0x5f0

 2074 11:40:45.119285  <4>[    0.181541] softirqs last  enabled at (1688): [<ffffffffa950b161>] irq_enter_rcu+0x71/0x80

 2075 11:40:45.128290  <4>[    0.181810] softirqs last disabled at (1723): [<ffffffffa950b146>] irq_enter_rcu+0x56/0x80

 2076 11:40:45.133051  <4>[    0.182099] ---[ end trace 01164b1f4e01ea8c ]---

 2077 11:40:45.133338  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']
 2078 11:40:45.133424  login-action: kernel 'warning'
 2079 11:40:45.133500  [login-action] Waiting for messages, (timeout 00:04:31)
 2080 11:40:45.137964  <6>[    0.185878] Freeing SMP alternatives memory: 44K

 2081 11:40:45.144634  <6>[    0.187060] smpboot: CPU 0 Converting physical 2 to logical die 0

 2082 11:40:45.154279  <6>[    0.290001] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)

 2083 11:40:45.160767  <6>[    0.290826] Performance Events: Fam15h core perfctr, AMD PMU driver.

 2084 11:40:45.165586  <6>[    0.291070] ... version:                0

 2085 11:40:45.169425  <6>[    0.291220] ... bit width:              48

 2086 11:40:45.173797  <6>[    0.291371] ... generic registers:      6

 2087 11:40:45.180181  <6>[    0.291520] ... value mask:             0000ffffffffffff

 2088 11:40:45.185416  <6>[    0.291711] ... max period:             00007fffffffffff

 2089 11:40:45.189024  <6>[    0.291810] ... fixed-purpose events:   0

 2090 11:40:45.194847  <6>[    0.291959] ... event mask:             000000000000003f

 2091 11:40:45.199855  <6>[    0.292475] rcu: Hierarchical SRCU implementation.

 2092 11:40:45.204968  <6>[    0.294122] smp: Bringing up secondary CPUs ...

 2093 11:40:45.209793  <6>[    0.294920] x86: Booting SMP configuration:

 2094 11:40:45.213501  <6>[    0.295092] .... node  #0, CPUs:      #1

 2095 11:40:45.217482  <6>[    0.295979] smp: Brought up 1 node, 2 CPUs

 2096 11:40:45.222836  <6>[    0.296963] smpboot: Max logical packages: 1

 2097 11:40:45.228809  <6>[    0.297121] smpboot: Total of 2 processors activated (6387.90 BogoMIPS)

 2098 11:40:45.232755  <6>[    0.298847] devtmpfs: initialized

 2099 11:40:45.237507  <6>[    0.299199] x86/mm: Memory block size: 128MB

 2100 11:40:45.247362  <6>[    0.302148] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns

 2101 11:40:45.254171  <6>[    0.302164] futex hash table entries: 512 (order: 4, 65536 bytes, linear)

 2102 11:40:45.261967  <6>[    0.303147] pinctrl core: initialized pinctrl subsystem

 2103 11:40:45.265362  <6>[    0.303577] PM: RTC time: 11:40:41, date: 2023-02-06

 2104 11:40:45.270426  <6>[    0.304264] NET: Registered protocol family 16

 2105 11:40:45.275840  <6>[    0.305081] audit: initializing netlink subsys (disabled)

 2106 11:40:45.284091  <5>[    0.305305] audit: type=2000 audit(1675683641.147:1): state=initialized audit_enabled=0 res=1

 2107 11:40:45.290175  <6>[    0.305438] thermal_sys: Registered thermal governor 'step_wise'

 2108 11:40:45.297517  <6>[    0.305443] thermal_sys: Registered thermal governor 'user_space'

 2109 11:40:45.300710  <6>[    0.305747] cpuidle: using governor menu

 2110 11:40:45.305100  <6>[    0.306941] ACPI: bus type PCI registered

 2111 11:40:45.314741  <6>[    0.306941] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)

 2112 11:40:45.321846  <6>[    0.307155] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820

 2113 11:40:45.332306  <6>[    0.307397] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)

 2114 11:40:45.338461  <6>[    0.307771] PCI: Using configuration type 1 for base access

 2115 11:40:45.341628  <6>[    0.324368] Kprobes globally optimized

 2116 11:40:45.348621  <6>[    0.324882] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages

 2117 11:40:45.355863  <6>[    0.325073] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages

 2118 11:40:45.362868  <6>[    0.325961] cryptomgr_test (28) used greatest stack depth: 14880 bytes left

 2119 11:40:45.368490  <6>[    0.328193] ACPI: Added _OSI(Module Device)

 2120 11:40:45.372499  <6>[    0.328354] ACPI: Added _OSI(Processor Device)

 2121 11:40:45.377367  <6>[    0.328519] ACPI: Added _OSI(3.0 _SCP Extensions)

 2122 11:40:45.383291  <6>[    0.328691] ACPI: Added _OSI(Processor Aggregator Device)

 2123 11:40:45.387320  <6>[    0.328824] ACPI: Added _OSI(Linux-Dell-Video)

 2124 11:40:45.393785  <6>[    0.328990] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)

 2125 11:40:45.398714  <6>[    0.329184] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)

 2126 11:40:45.404997  <6>[    0.346492] ACPI: 4 ACPI AML tables successfully acquired and loaded

 2127 11:40:45.409045  <6>[    0.357999] ACPI: EC: EC started

 2128 11:40:45.412523  <6>[    0.358142] ACPI: EC: interrupt blocked

 2129 11:40:45.418896  <6>[    0.358767] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2130 11:40:45.425467  <6>[    0.358814] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions

 2131 11:40:45.429483  <6>[    0.359074] ACPI: Interpreter enabled

 2132 11:40:45.434009  <6>[    0.359273] ACPI: (supports S0 S1 S3 S4 S5)

 2133 11:40:45.439805  <6>[    0.359431] ACPI: Using IOAPIC for interrupt routing

 2134 11:40:45.448431  <6>[    0.359652] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug

 2135 11:40:45.453915  <6>[    0.360888] ACPI: Enabled 3 GPEs in block 00 to 1F

 2136 11:40:45.461204  <6>[    0.363688] ACPI: Power Resource [P0U2] (off)

 2137 11:40:45.464234  <6>[    0.363968] ACPI: Power Resource [P3U2] (off)

 2138 11:40:45.467397  <6>[    0.365872] ACPI: Power Resource [P0U3] (off)

 2139 11:40:45.472914  <6>[    0.366168] ACPI: Power Resource [P3U3] (off)

 2140 11:40:45.476909  <6>[    0.376476] ACPI: Power Resource [PRIC] (on)

 2141 11:40:45.481952  <6>[    0.404369] ACPI: Power Resource [PRIC] (on)

 2142 11:40:45.487813  <6>[    0.437654] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])

 2143 11:40:45.497479  <6>[    0.437820] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]

 2144 11:40:45.504998  <6>[    0.438350] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]

 2145 11:40:45.514916  <6>[    0.438649] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge

 2146 11:40:45.526648  <6>[    0.438922] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored

 2147 11:40:45.530959  <6>[    0.439487] PCI host bridge to bus 0000:00

 2148 11:40:45.538966  <6>[    0.439813] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]

 2149 11:40:45.545160  <6>[    0.440054] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]

 2150 11:40:45.552102  <6>[    0.440296] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]

 2151 11:40:45.559018  <6>[    0.440540] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]

 2152 11:40:45.566259  <6>[    0.440812] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]

 2153 11:40:45.571827  <6>[    0.441056] pci_bus 0000:00: root bus resource [bus 00-ff]

 2154 11:40:45.578733  <6>[    0.441313] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000

 2155 11:40:45.584534  <6>[    0.442252] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000

 2156 11:40:45.591770  <6>[    0.442485] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]

 2157 11:40:45.600155  <6>[    0.442749] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]

 2158 11:40:45.605579  <6>[    0.442818] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]

 2159 11:40:45.612196  <6>[    0.443026] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]

 2160 11:40:45.618883  <6>[    0.443257] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]

 2161 11:40:45.623808  <6>[    0.443501] pci 0000:00:01.0: enabling Extended Tags

 2162 11:40:45.628772  <6>[    0.443881] pci 0000:00:01.0: supports D1 D2

 2163 11:40:45.634887  <6>[    0.444040] pci 0000:00:01.0: PME# supported from D1 D2 D3hot

 2164 11:40:45.641547  <6>[    0.444633] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300

 2165 11:40:45.648397  <6>[    0.444828] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]

 2166 11:40:45.653456  <6>[    0.445105] pci 0000:00:01.1: enabling Extended Tags

 2167 11:40:45.657749  <6>[    0.445340] pci 0000:00:01.1: supports D1 D2

 2168 11:40:45.664367  <6>[    0.445874] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000

 2169 11:40:45.670129  <6>[    0.446349] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400

 2170 11:40:45.676400  <6>[    0.446612] pci 0000:00:02.2: enabling Extended Tags

 2171 11:40:45.681764  <6>[    0.446869] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold

 2172 11:40:45.688874  <6>[    0.447462] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400

 2173 11:40:45.693026  <6>[    0.447725] pci 0000:00:02.4: enabling Extended Tags

 2174 11:40:45.701084  <6>[    0.447879] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold

 2175 11:40:45.705844  <6>[    0.448466] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000

 2176 11:40:45.712458  <6>[    0.449060] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000

 2177 11:40:45.720532  <6>[    0.449290] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]

 2178 11:40:45.726033  <6>[    0.449550] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]

 2179 11:40:45.732577  <6>[    0.449779] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]

 2180 11:40:45.739389  <6>[    0.449817] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]

 2181 11:40:45.745817  <6>[    0.450046] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]

 2182 11:40:45.752286  <6>[    0.450539] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000

 2183 11:40:45.758766  <6>[    0.451102] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330

 2184 11:40:45.765771  <6>[    0.451344] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]

 2185 11:40:45.771331  <6>[    0.451882] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold

 2186 11:40:45.777976  <6>[    0.452495] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320

 2187 11:40:45.784560  <6>[    0.452728] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]

 2188 11:40:45.788907  <6>[    0.452913] pci 0000:00:12.0: supports D1 D2

 2189 11:40:45.795784  <6>[    0.453072] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold

 2190 11:40:45.802162  <6>[    0.453643] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500

 2191 11:40:45.808621  <6>[    0.454198] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100

 2192 11:40:45.814471  <6>[    0.455021] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501

 2193 11:40:45.822474  <6>[    0.455260] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]

 2194 11:40:45.827457  <6>[    0.455595] pci 0000:00:14.7: PME# supported from D3cold

 2195 11:40:45.833781  <6>[    0.456127] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000

 2196 11:40:45.840207  <6>[    0.456593] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000

 2197 11:40:45.846205  <6>[    0.457055] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000

 2198 11:40:45.852422  <6>[    0.457523] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000

 2199 11:40:45.858985  <6>[    0.457999] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000

 2200 11:40:45.866118  <6>[    0.458455] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000

 2201 11:40:45.872058  <6>[    0.459108] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000

 2202 11:40:45.878039  <6>[    0.459410] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]

 2203 11:40:45.885295  <6>[    0.459933] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold

 2204 11:40:45.889797  <6>[    0.460640] pci 0000:00:02.2: PCI bridge to [bus 01]

 2205 11:40:45.896979  <6>[    0.460819] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2206 11:40:45.903510  <6>[    0.461270] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501

 2207 11:40:45.909420  <6>[    0.461590] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]

 2208 11:40:45.916016  <6>[    0.461906] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]

 2209 11:40:45.922876  <6>[    0.462376] pci 0000:02:00.0: PME# supported from D3hot D3cold

 2210 11:40:45.927580  <6>[    0.466062] pci 0000:00:02.4: PCI bridge to [bus 02]

 2211 11:40:45.934657  <6>[    0.466260] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2212 11:40:45.941031  <6>[    0.468601] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)

 2213 11:40:45.948747  <6>[    0.468950] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)

 2214 11:40:45.955260  <6>[    0.469343] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)

 2215 11:40:45.961717  <6>[    0.469817] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)

 2216 11:40:45.969292  <6>[    0.470208] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)

 2217 11:40:45.974976  <6>[    0.470600] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0

 2218 11:40:45.981269  <6>[    0.470939] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0

 2219 11:40:45.988772  <6>[    0.471338] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0

 2220 11:40:45.993097  <6>[    0.475824] ACPI: EC: interrupt unblocked

 2221 11:40:45.997182  <6>[    0.475987] ACPI: EC: event unblocked

 2222 11:40:46.001802  <6>[    0.476130] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2223 11:40:46.005401  <6>[    0.476320] ACPI: EC: GPE=0x3

 2224 11:40:46.013781  <6>[    0.476440] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete

 2225 11:40:46.020503  <6>[    0.476690] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events

 2226 11:40:46.025563  <6>[    0.477887] iommu: Default domain type: Translated 

 2227 11:40:46.032036  <6>[    0.478173] pci 0000:00:01.0: vgaarb: setting as boot VGA device

 2228 11:40:46.042309  <6>[    0.478173] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none

 2229 11:40:46.046521  <6>[    0.478829] pci 0000:00:01.0: vgaarb: bridge control possible

 2230 11:40:46.050672  <6>[    0.479035] vgaarb: loaded

 2231 11:40:46.053538  <5>[    0.479843] SCSI subsystem initialized

 2232 11:40:46.057438  <6>[    0.480008] ACPI: bus type USB registered

 2233 11:40:46.064715  <6>[    0.480008] usbcore: registered new interface driver usbfs

 2234 11:40:46.068992  <6>[    0.480147] usbcore: registered new interface driver hub

 2235 11:40:46.074809  <6>[    0.480367] usbcore: registered new device driver usb

 2236 11:40:46.079516  <6>[    0.499976] pps_core: LinuxPPS API ver. 1 registered

 2237 11:40:46.089086  <6>[    0.500163] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

 2238 11:40:46.093370  <6>[    0.500163] PTP clock support registered

 2239 11:40:46.100222  <6>[    0.501007] Advanced Linux Sound Architecture Driver Initialized.

 2240 11:40:46.104175  <6>[    0.502265] NetLabel: Initializing

 2241 11:40:46.108874  <6>[    0.502396] NetLabel:  domain hash size = 128

 2242 11:40:46.113425  <6>[    0.502557] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO

 2243 11:40:46.119657  <6>[    0.502824] NetLabel:  unlabeled traffic allowed by default

 2244 11:40:46.124093  <6>[    0.503089] PCI: Using ACPI for IRQ routing

 2245 11:40:46.129323  <6>[    0.504869] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0

 2246 11:40:46.135907  <6>[    0.505057] hpet0: 3 comparators, 32-bit 14.318180 MHz counter

 2247 11:40:46.140975  <6>[    0.507896] clocksource: Switched to clocksource tsc-early

 2248 11:40:46.145920  <5>[    0.860460] VFS: Disk quotas dquot_6.6.0

 2249 11:40:46.152183  <6>[    0.860646] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

 2250 11:40:46.156191  <6>[    0.861183] pnp: PnP ACPI init

 2251 11:40:46.162305  <6>[    0.861809] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved

 2252 11:40:46.169524  <6>[    0.862516] system 00:03: [io  0x0900-0x09fe] has been reserved

 2253 11:40:46.174461  <6>[    0.862905] system 00:04: [io  0x0200] has been reserved

 2254 11:40:46.180276  <6>[    0.863100] system 00:04: [io  0x0204] has been reserved

 2255 11:40:46.185920  <6>[    0.863304] system 00:04: [io  0x0800-0x087f] has been reserved

 2256 11:40:46.192480  <6>[    0.863518] system 00:04: [io  0x0880-0x08ff] has been reserved

 2257 11:40:46.197338  <6>[    0.865449] pnp: PnP ACPI: found 6 devices

 2258 11:40:46.205555  <6>[    0.876875] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns

 2259 11:40:46.210976  <6>[    0.877299] NET: Registered protocol family 2

 2260 11:40:46.218114  <6>[    0.877658] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)

 2261 11:40:46.226982  <6>[    0.878987] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)

 2262 11:40:46.234864  <6>[    0.879419] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)

 2263 11:40:46.243326  <6>[    0.879976] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)

 2264 11:40:46.249825  <6>[    0.881306] TCP: Hash tables configured (established 32768 bind 32768)

 2265 11:40:46.258062  <6>[    0.881965] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)

 2266 11:40:46.264565  <6>[    0.882407] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2267 11:40:46.271355  <6>[    0.882792] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2268 11:40:46.277869  <6>[    0.883321] NET: Registered protocol family 1

 2269 11:40:46.283177  <6>[    0.884107] RPC: Registered named UNIX socket transport module.

 2270 11:40:46.287622  <6>[    0.884356] RPC: Registered udp transport module.

 2271 11:40:46.292894  <6>[    0.884529] RPC: Registered tcp transport module.

 2272 11:40:46.299400  <6>[    0.884701] RPC: Registered tcp NFSv4.1 backchannel transport module.

 2273 11:40:46.303782  <6>[    0.885325] NET: Registered protocol family 44

 2274 11:40:46.309455  <6>[    0.885515] pci 0000:00:02.2: PCI bridge to [bus 01]

 2275 11:40:46.316790  <6>[    0.885704] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2276 11:40:46.321507  <6>[    0.885959] pci 0000:00:02.4: PCI bridge to [bus 02]

 2277 11:40:46.328364  <6>[    0.886144] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2278 11:40:46.334766  <6>[    0.886393] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]

 2279 11:40:46.341249  <6>[    0.886614] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]

 2280 11:40:46.347874  <6>[    0.886834] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]

 2281 11:40:46.354795  <6>[    0.887064] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]

 2282 11:40:46.360990  <6>[    0.887287] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]

 2283 11:40:46.367845  <6>[    0.887511] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]

 2284 11:40:46.374282  <6>[    0.887734] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]

 2285 11:40:46.379318  <6>[    0.888117] pci 0000:00:01.0: disabling ATS

 2286 11:40:46.387098  <6>[    0.888279] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]

 2287 11:40:46.394508  <6>[    0.888750] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0

 2288 11:40:46.400158  <6>[    0.889830] pci 0000:00:10.0: PME# does not work under D0, disabling it

 2289 11:40:46.406016  <6>[    0.890698] PCI: CLS 64 bytes, default 64

 2290 11:40:46.409304  <6>[    0.891163] Unpacking initramfs...

 2291 11:40:46.412799  <6>[    1.096825] Freeing initrd memory: 8440K

 2292 11:40:46.419799  <6>[    1.096997] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)

 2293 11:40:46.469829  <6>[    1.097229] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)

 2294 11:40:46.475457  <6>[    1.097561] LVT offset 0 assigned for vector 0x400

 2295 11:40:46.480942  <6>[    1.097811] perf: AMD IBS detected (0x000007ff)

 2296 11:40:46.481028  <3>[    1.098059] kvm: no hardware support

 2297 11:40:46.486565  <6>[    1.098304] kvm: Nested Virtualization enabled

 2298 11:40:46.491746  <6>[    1.098472] SVM: kvm: Nested Paging enabled

 2299 11:40:46.497120  <6>[    1.098627] SVM: Virtual VMLOAD VMSAVE supported

 2300 11:40:46.500137  <6>[    1.098796] SVM: Virtual GIF supported

 2301 11:40:46.500813  <6>[    1.100508] check: Scanning for low memory corruption every 60 seconds

 2302 11:40:46.501549  <5>[    1.102180] Initialise system trusted keyrings

 2303 11:40:46.502830  <6>[    1.102557] workingset: timestamp_bits=56 max_order=20 bucket_order=0

 2304 11:40:46.503833  <5>[    1.115408] NFS: Registering the id_resolver key type

 2305 11:40:46.504772  <5>[    1.115628] Key type id_resolver registered

 2306 11:40:46.504860  <5>[    1.115806] Key type id_legacy registered

 2307 11:40:46.505146  <5>[    1.131248] Key type asymmetric registered

 2308 11:40:46.505434  <5>[    1.131439] Asymmetric key parser 'x509' registered

 2309 11:40:46.509325  <6>[    1.131664] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)

 2310 11:40:46.513679  <6>[    1.131937] io scheduler mq-deadline registered

 2311 11:40:46.517681  <6>[    1.132104] io scheduler kyber registered

 2312 11:40:46.521823  <4>[    1.132449] test_firmware: interface ready

 2313 11:40:46.528031  <6>[    1.134551] pcieport 0000:00:02.2: PME: Signaling with IRQ 25

 2314 11:40:46.534168  <6>[    1.135306] pcieport 0000:00:02.4: PME: Signaling with IRQ 26

 2315 11:40:46.538672  <6>[    1.136335] ACPI: AC Adapter [AC] (on-line)

 2316 11:40:46.550072  <6>[    1.136743] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0

 2317 11:40:46.553567  <6>[    1.137674] ACPI: Lid Switch [LID0]

 2318 11:40:46.561392  <6>[    1.137975] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1

 2319 11:40:46.565657  <6>[    1.138404] ACPI: Power Button [PWRF]

 2320 11:40:46.573574  <6>[    1.138811] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)

 2321 11:40:46.581586  <6>[    1.139611] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2

 2322 11:40:46.586373  <6>[    1.140079] ACPI: \_PR_.P000: Found 2 idle states

 2323 11:40:46.592184  <6>[    1.140695] ACPI: \_PR_.P001: Found 2 idle states

 2324 11:40:46.597941  <6>[    1.143135] thermal LNXTHERM:00: registered as thermal_zone0

 2325 11:40:46.602180  <6>[    1.143343] ACPI: Thermal Zone [THRM] (30 C)

 2326 11:40:46.608185  <6>[    1.143877] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled

 2327 11:40:46.614421  <6>[    1.146791] battery: ACPI: Battery Slot [BAT0] (battery present)

 2328 11:40:46.619210  <6>[    1.146944] printk: console [ttyS0] disabled

 2329 11:40:46.628555  <6>[    1.147436] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A

 2330 11:40:46.634156  <6>[    2.112888] tsc: Refined TSC clocksource calibration: 1597.003 MHz

 2331 11:40:46.644323  <6>[    2.112907] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170515c4cec, max_idle_ns: 440795217416 ns

 2332 11:40:46.649562  <6>[    2.112984] clocksource: Switched to clocksource tsc

 2333 11:40:46.655308  <6>[    3.896281] printk: console [ttyS0] enabled

 2334 11:40:46.663789  <6>[    3.901648] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A

 2335 11:40:46.669196  <6>[    3.911135] Non-volatile memory driver v1.3

 2336 11:40:46.673553  <6>[    3.915691] Linux agpgart interface v0.103

 2337 11:40:46.681742  <6>[    3.921450] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0

 2338 11:40:46.694675  <6>[    3.937642] loop: module loaded

 2339 11:40:46.701829  <6>[    3.941562] lkdtm: No crash points registered, enable through debugfs

 2340 11:40:46.708677  <6>[    3.949829] e100: Intel(R) PRO/100 Network Driver

 2341 11:40:46.714188  <6>[    3.954803] e100: Copyright(c) 1999-2006 Intel Corporation

 2342 11:40:46.719632  <6>[    3.960591] e1000: Intel(R) PRO/1000 Network Driver

 2343 11:40:46.724981  <6>[    3.965732] e1000: Copyright (c) 1999-2006 Intel Corporation.

 2344 11:40:46.730898  <6>[    3.971799] e1000e: Intel(R) PRO/1000 Network Driver

 2345 11:40:46.736730  <6>[    3.977028] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

 2346 11:40:46.740917  <6>[    3.983262] sky2: driver version 1.30

 2347 11:40:46.746372  <6>[    3.987396] usbcore: registered new interface driver r8152

 2348 11:40:46.754513  <6>[    3.993434] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

 2349 11:40:46.758474  <6>[    4.000237] ehci-pci: EHCI PCI platform driver

 2350 11:40:46.764542  <6>[    4.005393] ehci-pci 0000:00:12.0: EHCI Host Controller

 2351 11:40:46.772476  <6>[    4.011408] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1

 2352 11:40:46.777481  <6>[    4.019123] ehci-pci 0000:00:12.0: debug port 2

 2353 11:40:46.783528  <6>[    4.024092] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000

 2354 11:40:46.796710  <6>[    4.037110] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00

 2355 11:40:46.806158  <6>[    4.043604] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2356 11:40:46.813542  <6>[    4.052158] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2357 11:40:46.818561  <6>[    4.059643] usb usb1: Product: EHCI Host Controller

 2358 11:40:46.824902  <6>[    4.064785] usb usb1: Manufacturer: Linux 5.10.167-cip25 ehci_hcd

 2359 11:40:46.829502  <6>[    4.071141] usb usb1: SerialNumber: 0000:00:12.0

 2360 11:40:46.834620  <6>[    4.076987] hub 1-0:1.0: USB hub found

 2361 11:40:46.838645  <6>[    4.081085] hub 1-0:1.0: 2 ports detected

 2362 11:40:46.846102  <6>[    4.086312] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

 2363 11:40:46.851054  <6>[    4.092782] ohci-pci: OHCI PCI platform driver

 2364 11:40:46.857588  <6>[    4.097538] uhci_hcd: USB Universal Host Controller Interface driver

 2365 11:40:46.863455  <6>[    4.104543] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2366 11:40:46.871700  <6>[    4.110711] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2

 2367 11:40:46.881479  <6>[    4.118611] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410

 2368 11:40:46.887822  <6>[    4.129028] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2369 11:40:46.895823  <6>[    4.134765] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3

 2370 11:40:46.902493  <6>[    4.142433] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed

 2371 11:40:46.912411  <6>[    4.149195] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2372 11:40:46.918534  <6>[    4.157744] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2373 11:40:46.923656  <6>[    4.165229] usb usb2: Product: xHCI Host Controller

 2374 11:40:46.930079  <6>[    4.170374] usb usb2: Manufacturer: Linux 5.10.167-cip25 xhci-hcd

 2375 11:40:46.934860  <6>[    4.176729] usb usb2: SerialNumber: 0000:00:10.0

 2376 11:40:46.940394  <6>[    4.182239] hub 2-0:1.0: USB hub found

 2377 11:40:46.944221  <6>[    4.186336] hub 2-0:1.0: 4 ports detected

 2378 11:40:46.953374  <6>[    4.191371] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.

 2379 11:40:46.961689  <6>[    4.199830] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10

 2380 11:40:46.969666  <6>[    4.208354] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2381 11:40:46.974417  <6>[    4.215899] usb usb3: Product: xHCI Host Controller

 2382 11:40:46.981624  <6>[    4.221045] usb usb3: Manufacturer: Linux 5.10.167-cip25 xhci-hcd

 2383 11:40:46.985905  <6>[    4.227402] usb usb3: SerialNumber: 0000:00:10.0

 2384 11:40:46.990653  <6>[    4.233095] hub 3-0:1.0: USB hub found

 2385 11:40:46.994713  <6>[    4.237167] hub 3-0:1.0: 4 ports detected

 2386 11:40:47.001425  <6>[    4.242247] usbcore: registered new interface driver usblp

 2387 11:40:47.007681  <6>[    4.248045] usbcore: registered new interface driver usb-storage

 2388 11:40:47.017374  <6>[    4.254603] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers

 2389 11:40:47.024537  <6>[    4.263849] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1

 2390 11:40:47.034909  <4>[    4.270898] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp

 2391 11:40:47.040432  <4>[    4.282619] i8042: Warning: Keylock active

 2392 11:40:47.045906  <6>[    4.287151] serio: i8042 KBD port at 0x60,0x64 irq 1

 2393 11:40:47.051954  <6>[    4.293740] rtc_cmos 00:01: RTC can wake from S4

 2394 11:40:47.057998  <6>[    4.299691] rtc_cmos 00:01: registered as rtc0

 2395 11:40:47.067050  <6>[    4.304643] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3

 2396 11:40:47.074299  <6>[    4.313742] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs

 2397 11:40:47.084028  <6>[    4.321532] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com

 2398 11:40:47.091273  <6>[    4.330301] sdhci: Secure Digital Host Controller Interface driver

 2399 11:40:47.094870  <6>[    4.336772] sdhci: Copyright(c) Pierre Ossman

 2400 11:40:47.102436  <6>[    4.341570] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)

 2401 11:40:47.109824  <6>[    4.349431] usb 1-1: new high-speed USB device number 2 using ehci-pci

 2402 11:40:47.210292  <6>[    4.449780] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit

 2403 11:40:47.217985  <6>[    4.457149] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)

 2404 11:40:47.225998  <6>[    4.465250] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage

 2405 11:40:47.232633  <6>[    4.469887] usb 2-4: new high-speed USB device number 2 using xhci_hcd

 2406 11:40:47.238800  <6>[    4.474636] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA

 2407 11:40:47.244748  <6>[    4.485669] hid: raw HID events driver (C) Jiri Kosina

 2408 11:40:47.251017  <6>[    4.491727] usbcore: registered new interface driver usbhid

 2409 11:40:47.254895  <6>[    4.497573] usbhid: USB HID core driver

 2410 11:40:47.266626  <6>[    4.504491] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18

 2411 11:40:47.274564  <6>[    4.512978] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2412 11:40:47.280620  <6>[    4.514132] cros_ec_lpcs GOOG0004:00: Chrome EC device registered

 2413 11:40:47.287638  <6>[    4.528100] snd_hda_intel 0000:00:01.1: Force to non-snoop mode

 2414 11:40:47.291838  <6>[    4.535001] netem: version 1.3

 2415 11:40:47.297029  <6>[    4.539116] hub 1-1:1.0: USB hub found

 2416 11:40:47.302253  <6>[    4.539530] ipip: IPv4 and MPLS over IPv4 tunneling driver

 2417 11:40:47.307727  <6>[    4.549130] hub 1-1:1.0: 4 ports detected

 2418 11:40:47.313520  <3>[    4.550244] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up

 2419 11:40:47.319143  <6>[    4.553894] gre: GRE over IPv4 demultiplexor driver

 2420 11:40:47.323808  <6>[    4.565385] ip_gre: GRE over IPv4 tunneling driver

 2421 11:40:47.330238  <6>[    4.572295] IPv4 over IPsec tunneling driver

 2422 11:40:47.335112  <6>[    4.577250] Initializing XFRM netlink socket

 2423 11:40:47.340946  <6>[    4.582918] NET: Registered protocol family 10

 2424 11:40:47.346197  <6>[    4.588935] Segment Routing with IPv6

 2425 11:40:47.352389  <6>[    4.594027] ip6_gre: GRE over IPv6 tunneling driver

 2426 11:40:47.357621  <6>[    4.599607] NET: Registered protocol family 17

 2427 11:40:47.362964  <5>[    4.604830] Key type dns_resolver registered

 2428 11:40:47.370750  <6>[    4.609388] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.

 2429 11:40:47.376807  <6>[    4.618363] microcode: CPU0: patch_level=0x06006705

 2430 11:40:47.382258  <6>[    4.623565] microcode: CPU1: patch_level=0x06006705

 2431 11:40:47.388547  <6>[    4.628758] microcode: Microcode Update Driver: v2.2.

 2432 11:40:47.392072  <6>[    4.628768] IPI shorthand broadcast: enabled

 2433 11:40:47.400576  <6>[    4.629248] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2434 11:40:47.408558  <6>[    4.634535] sched_clock: Marking stable (4603519902, 30558645)->(4660383663, -26305116)

 2435 11:40:47.416110  <6>[    4.638640] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2436 11:40:47.421569  <6>[    4.662717] usb 2-4: Product: USB 10/100/1000 LAN

 2437 11:40:47.425873  <6>[    4.663069] registered taskstats version 1

 2438 11:40:47.430348  <6>[    4.667776] usb 2-4: Manufacturer: Realtek

 2439 11:40:47.435350  <5>[    4.672415] Loading compiled-in X.509 certificates

 2440 11:40:47.439448  <6>[    4.676503] usb 2-4: SerialNumber: 001000001

 2441 11:40:47.443955  <6>[    4.683379] PM:   Magic number: 11:722:680

 2442 11:40:47.448721  <6>[    4.690838] printk: console [netcon0] enabled

 2443 11:40:47.453688  <6>[    4.695484] netconsole: network logging started

 2444 11:40:47.460419  <6>[    4.700964] acpi_cpufreq: overriding BIOS provided _PSD data

 2445 11:40:47.570405  <6>[    4.810197] usb 2-4: reset high-speed USB device number 2 using xhci_hcd

 2446 11:40:47.642502  <6>[    4.881829] usb 1-1.1: new high-speed USB device number 3 using ehci-pci

 2447 11:40:47.755004  <6>[    4.992919] usb 1-1.1: New USB device found, idVendor=0408, idProduct=5186, bcdDevice= 0.03

 2448 11:40:47.763658  <6>[    5.001554] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3

 2449 11:40:47.768338  <6>[    5.009127] usb 1-1.1: Product: HP TrueVision HD Camera

 2450 11:40:47.772955  <6>[    5.014616] usb 1-1.1: Manufacturer: SunplusIT Inc

 2451 11:40:47.778200  <6>[    5.019673] usb 1-1.1: SerialNumber: SunplusIT Inc

 2452 11:40:47.822931  <6>[    5.062880] r8152 2-4:1.0: load rtl8153b-2 v1 10/23/19 successfully

 2453 11:40:47.870285  <6>[    5.109831] usb 1-1.2: new full-speed USB device number 4 using ehci-pci

 2454 11:40:47.885107  <6>[    5.127591] r8152 2-4:1.0 eth0: v1.11.11

 2455 11:40:47.890454  <3>[    5.132403] IP-Config: Failed to open gretap0

 2456 11:40:47.894994  <3>[    5.137097] IP-Config: Failed to open erspan0

 2457 11:40:47.967546  <5>[    5.179832] Sending DHCP requests .

 2458 11:40:47.976503  <6>[    5.210153] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01

 2459 11:40:47.983475  <6>[    5.222544] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2460 11:40:48.535050  <6>[    5.776430] mmc1: new HS200 MMC card at address 0001

 2461 11:40:48.541143  <6>[    5.782730] mmcblk1: mmc1:0001 DF4016 14.7 GiB 

 2462 11:40:48.547259  <6>[    5.787747] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB

 2463 11:40:48.553848  <6>[    5.794114] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB

 2464 11:40:48.561628  <6>[    5.800616] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (246:0)

 2465 11:40:48.578948  <6>[    5.819644]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12

 2466 11:40:49.501335  <6>[    6.740988] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

 2467 11:40:49.507799  <6>[    6.749874] r8152 2-4:1.0 eth0: carrier on

 2468 11:40:50.494801  <4>[    7.733053] ., OK

 2469 11:40:50.503647  <6>[    7.741293] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11

 2470 11:40:50.506532  <6>[    7.749566] IP-Config: Complete:

 2471 11:40:50.517728  <6>[    7.753065]      device=eth0, hwaddr=00:e0:4c:78:85:55, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1

 2472 11:40:50.525626  <6>[    7.763752]      host=hp-11A-G6-EE-grunt-cbg-8, domain=lava-rack, nis-domain=(none)

 2473 11:40:50.533283  <6>[    7.771667]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

 2474 11:40:50.536935  <6>[    7.771669]      nameserver0=192.168.201.1

 2475 11:40:50.545337  <5>[    7.783774] cfg80211: Loading compiled-in X.509 certificates for regulatory database

 2476 11:40:50.556750  <6>[    7.796214] modprobe (81) used greatest stack depth: 13520 bytes left

 2477 11:40:50.563938  <5>[    7.803847] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

 2478 11:40:50.573359  <4>[    7.811026] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2

 2479 11:40:50.576661  <6>[    7.812872] ALSA device list:

 2480 11:40:50.581626  <6>[    7.820003] cfg80211: failed to load regulatory.db

 2481 11:40:50.585374  <6>[    7.823182]   No soundcards found.

 2482 11:40:50.592186  <4>[    7.832396] dw-apb-uart AMD0020:00: forbid DMA for kernel console

 2483 11:40:50.602739  <6>[    7.843124] Freeing unused kernel image (initmem) memory: 2012K

 2484 11:40:50.614834  <6>[    7.855172] Write protecting the kernel read-only data: 28672k

 2485 11:40:50.623391  <6>[    7.862888] Freeing unused kernel image (text/rodata gap) memory: 2028K

 2486 11:40:50.630184  <6>[    7.869923] Freeing unused kernel image (rodata/data gap) memory: 200K

 2487 11:40:50.634152  <6>[    7.876751] Run /init as init process

 2488 11:40:50.643645  Loading, please wait...

 2489 11:40:50.661294  Starting version 247.3-7+deb11u1

 2490 11:40:50.990999  <4>[    8.229524] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.

 2491 11:40:51.191458  Begin: Loading essential drivers ... done.

 2492 11:40:51.195110  Begin: Running /scripts/init-premount ... done.

 2493 11:40:51.202060  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

 2494 11:40:51.211108  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

 2495 11:40:51.214068  Device /sys/class/net/erspan0 found

 2496 11:40:51.214157  done.

 2497 11:40:51.224946  IP-Config: eth0 hardware address 00:e0:4c:78:85:55 mtu 1500 DHCP

 2498 11:40:51.230664  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP

 2499 11:40:51.234611  SIOCSIFFLAGS: Cannot assign requested address

 2500 11:40:51.242523  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP

 2501 11:40:51.245751  SIOCSIFFLAGS: Cannot assign requested address

 2502 11:40:51.249579  IP-Config: eth0 complete (dhcp from 192.168.201.1):

 2503 11:40:51.256790   address: 192.168.201.11   broadcast: 192.168.201.255  netmask: 255.255.255.0   

 2504 11:40:51.263752   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

 2505 11:40:51.270147   host   : hp-11A-G6-EE-grunt-cbg-8                                        

 2506 11:40:51.277113   domain : lava-rack                                                       

 2507 11:40:51.281115   rootserver: 192.168.201.1 rootpath: 

 2508 11:40:51.281203   filename  : 

 2509 11:40:51.377829  <6>[    8.616954] nfsmount (143) used greatest stack depth: 12680 bytes left

 2510 11:40:51.377958  done.

 2511 11:40:51.385196  Begin: Running /scripts/nfs-bottom ... done.

 2512 11:40:51.399572  Begin: Running /scripts/init-bottom ... done.

 2513 11:40:52.406737  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory

 2514 11:40:52.578653  <30>[    9.802166] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)

 2515 11:40:52.597294  <30>[    9.838257] systemd[1]: Detected architecture x86-64.

 2516 11:40:52.615650  

 2517 11:40:52.619533  Welcome to Debian GNU/Linux 11 (bullseye)!

 2518 11:40:52.619650  

 2519 11:40:52.630517  <30>[    9.870688] systemd[1]: Set hostname to <debian-bullseye-amd64>.

 2520 11:40:53.257225  <30>[   10.496160] systemd[1]: Queued start job for default target Graphical Interface.

 2521 11:40:53.266732  <30>[   10.507649] systemd[1]: Created slice system-getty.slice.

 2522 11:40:53.273180  [  OK  ] Created slice system-getty.slice.

 2523 11:40:53.282275  <30>[   10.522743] systemd[1]: Created slice system-modprobe.slice.

 2524 11:40:53.288452  [  OK  ] Created slice system-modprobe.slice.

 2525 11:40:53.298882  <30>[   10.538861] systemd[1]: Created slice system-serial\x2dgetty.slice.

 2526 11:40:53.305630  [  OK  ] Created slice system-serial\x2dgetty.slice.

 2527 11:40:53.314678  <30>[   10.554700] systemd[1]: Created slice User and Session Slice.

 2528 11:40:53.320698  [  OK  ] Created slice User and Session Slice.

 2529 11:40:53.332185  <30>[   10.570676] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.

 2530 11:40:53.340544  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.

 2531 11:40:53.349855  <30>[   10.588482] systemd[1]: Started Forward Password Requests to Wall Directory Watch.

 2532 11:40:53.358333  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.

 2533 11:40:53.369402  <30>[   10.606261] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.

 2534 11:40:53.377675  [  OK  ] Set up automount Arbitrary…s File System Automount Point.

 2535 11:40:53.384800  <30>[   10.625292] systemd[1]: Reached target Local Encrypted Volumes.

 2536 11:40:53.391464  [  OK  ] Reached target Local Encrypted Volumes.

 2537 11:40:53.398299  <30>[   10.640270] systemd[1]: Reached target Paths.

 2538 11:40:53.403576  [  OK  ] Reached target Paths.

 2539 11:40:53.410679  <30>[   10.651227] systemd[1]: Reached target Remote File Systems.

 2540 11:40:53.416737  [  OK  ] Reached target Remote File Systems.

 2541 11:40:53.424337  <30>[   10.666227] systemd[1]: Reached target Slices.

 2542 11:40:53.429775  [  OK  ] Reached target Slices.

 2543 11:40:53.435447  <30>[   10.677231] systemd[1]: Reached target Swap.

 2544 11:40:53.440064  [  OK  ] Reached target Swap.

 2545 11:40:53.449074  <30>[   10.688637] systemd[1]: Listening on initctl Compatibility Named Pipe.

 2546 11:40:53.456448  [  OK  ] Listening on initctl Compatibility Named Pipe.

 2547 11:40:53.464620  <30>[   10.705216] systemd[1]: Listening on Journal Audit Socket.

 2548 11:40:53.470901  [  OK  ] Listening on Journal Audit Socket.

 2549 11:40:53.480902  <30>[   10.721251] systemd[1]: Listening on Journal Socket (/dev/log).

 2550 11:40:53.487697  [  OK  ] Listening on Journal Socket (/dev/log).

 2551 11:40:53.495807  <30>[   10.736789] systemd[1]: Listening on Journal Socket.

 2552 11:40:53.501199  [  OK  ] Listening on Journal Socket.

 2553 11:40:53.509073  <30>[   10.749161] systemd[1]: Listening on Network Service Netlink Socket.

 2554 11:40:53.516319  [  OK  ] Listening on Network Service Netlink Socket.

 2555 11:40:53.526251  <30>[   10.767012] systemd[1]: Listening on udev Control Socket.

 2556 11:40:53.532310  [  OK  ] Listening on udev Control Socket.

 2557 11:40:53.538737  <30>[   10.779655] systemd[1]: Listening on udev Kernel Socket.

 2558 11:40:53.544873  [  OK  ] Listening on udev Kernel Socket.

 2559 11:40:53.555850  <30>[   10.796558] systemd[1]: Mounting Huge Pages File System...

 2560 11:40:53.561318           Mounting Huge Pages File System...

 2561 11:40:53.571686  <30>[   10.811559] systemd[1]: Mounting POSIX Message Queue File System...

 2562 11:40:53.578223           Mounting POSIX Message Queue File System...

 2563 11:40:53.589230  <30>[   10.829720] systemd[1]: Mounting Kernel Debug File System...

 2564 11:40:53.594563           Mounting Kernel Debug File System...

 2565 11:40:53.608169  <30>[   10.848595] systemd[1]: Mounting Kernel Trace File System...

 2566 11:40:53.613667           Mounting Kernel Trace File System...

 2567 11:40:53.637044  <30>[   10.874653] systemd[1]: Starting Create list of static device nodes for the current kernel...

 2568 11:40:53.644265           Starting Create list of st…odes for the current kernel...

 2569 11:40:53.660067  <30>[   10.900219] systemd[1]: Starting Load Kernel Module configfs...

 2570 11:40:53.665888           Starting Load Kernel Module configfs...

 2571 11:40:53.678347  <30>[   10.919033] systemd[1]: Starting Load Kernel Module drm...

 2572 11:40:53.684906           Starting Load Kernel Module drm...

 2573 11:40:53.694748  <30>[   10.935484] systemd[1]: Starting Load Kernel Module fuse...

 2574 11:40:53.700398           Starting Load Kernel Module fuse...

 2575 11:40:53.714727  <30>[   10.951799] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.

 2576 11:40:53.726933  <30>[   10.967995] systemd[1]: Starting Journal Service...

 2577 11:40:53.731257           Starting Journal Service...

 2578 11:40:53.755373  <6>[   10.997722] fuse: init (API version 7.32)

 2579 11:40:53.767147  <30>[   11.008049] systemd[1]: Starting Load Kernel Modules...

 2580 11:40:53.772140           Starting Load Kernel Modules...

 2581 11:40:53.784891  <30>[   11.024285] systemd[1]: Starting Remount Root and Kernel File Systems...

 2582 11:40:53.791683           Starting Remount Root and Kernel File Systems...

 2583 11:40:53.801661  <30>[   11.041945] systemd[1]: Starting Coldplug All udev Devices...

 2584 11:40:53.806979           Starting Coldplug All udev Devices...

 2585 11:40:53.823275  <30>[   11.064264] systemd[1]: Mounted Huge Pages File System.

 2586 11:40:53.829523  [  OK  ] Mounted Huge Pages File System.

 2587 11:40:53.839564  <30>[   11.079609] systemd[1]: Mounted POSIX Message Queue File System.

 2588 11:40:53.852638  [  OK  ] Mounted POSIX Message Queue File System.

 2589 11:40:53.861823  <30>[   11.102624] systemd[1]: Mounted Kernel Debug File System.

 2590 11:40:53.870258  [  OK  ] Mounted Kernel Debug File System.

 2591 11:40:53.878681  <30>[   11.119386] systemd[1]: Mounted Kernel Trace File System.

 2592 11:40:53.884588  [  OK  ] Mounted Kernel Trace File System.

 2593 11:40:53.899830  <30>[   11.137779] systemd[1]: Finished Create list of static device nodes for the current kernel.

 2594 11:40:53.908463  [  OK  ] Finished Create list of st… nodes for the current kernel.

 2595 11:40:53.918530  <30>[   11.159196] systemd[1]: modprobe@configfs.service: Succeeded.

 2596 11:40:53.926750  <30>[   11.167175] systemd[1]: Finished Load Kernel Module configfs.

 2597 11:40:53.933296  [  OK  ] Finished Load Kernel Module configfs.

 2598 11:40:53.942743  <30>[   11.183597] systemd[1]: modprobe@drm.service: Succeeded.

 2599 11:40:53.949657  <30>[   11.190616] systemd[1]: Finished Load Kernel Module drm.

 2600 11:40:53.956125  [  OK  ] Finished Load Kernel Module drm.

 2601 11:40:53.965734  <30>[   11.206580] systemd[1]: modprobe@fuse.service: Succeeded.

 2602 11:40:53.972872  <30>[   11.213607] systemd[1]: Finished Load Kernel Module fuse.

 2603 11:40:53.978942  [  OK  ] Finished Load Kernel Module fuse.

 2604 11:40:53.987975  <30>[   11.229131] systemd[1]: Finished Load Kernel Modules.

 2605 11:40:53.996098  [  OK  ] Finished Load Kernel Modules.

 2606 11:40:54.006477  <30>[   11.246070] systemd[1]: Finished Remount Root and Kernel File Systems.

 2607 11:40:54.016558  [  OK  ] Finished Remount Root and Kernel File Systems.

 2608 11:40:54.024854  <30>[   11.266431] systemd[1]: Started Journal Service.

 2609 11:40:54.031241  [  OK  ] Started Journal Service.

 2610 11:40:54.045966           Mounting FUSE Control File System...

 2611 11:40:54.058387           Mounting Kernel Configuration File System...

 2612 11:40:54.074217           Starting Flush Journal to Persistent Storage...

 2613 11:40:54.085567           Starting Load/Save Random Seed...

 2614 11:40:54.098770           Starting Apply Kernel Variables...

 2615 11:40:54.107990           Starting Create System Users...

 2616 11:40:54.122054  [  OK  ] Mounted FUSE Control File System.

 2617 11:40:54.129607  <46>[   11.366451] systemd-journald[178]: Received client request to flush runtime journal.

 2618 11:40:54.137525  [  OK  ] Mounted Kernel Configuration File System.

 2619 11:40:54.152472  [  OK  ] Finished Load/Save Random Seed.

 2620 11:40:54.376889  [  OK  ] Finished Coldplug All udev Devices.

 2621 11:40:54.905445  [  OK  ] Finished Apply Kernel Variables.

 2622 11:40:55.559201  [  OK  ] Finished Create System Users.

 2623 11:40:55.571379           Starting Create Static Device Nodes in /dev...

 2624 11:40:55.583047  [  OK  ] Finished Flush Journal to Persistent Storage.

 2625 11:40:55.650180  <6>[   12.889324] systemd-tmpfile (191) used greatest stack depth: 12528 bytes left

 2626 11:40:55.657675  [  OK  ] Finished Create Static Device Nodes in /dev.

 2627 11:40:55.667740  [  OK  ] Reached target Local File Systems (Pre).

 2628 11:40:55.677078  [  OK  ] Reached target Local File Systems.

 2629 11:40:55.689000           Starting Create Volatile Files and Directories...

 2630 11:40:55.703765           Starting Rule-based Manage…for Device Events and Files...

 2631 11:40:55.888360  [  OK  ] Started Rule-based Manager for Device Events and Files.

 2632 11:40:55.902031           Starting Network Service...

 2633 11:40:55.997673  [  OK  ] Finished Create Volatile Files and Directories.

 2634 11:40:56.039690           Starting Network Time Synchronization...

 2635 11:40:56.075498           Starting Update UTMP about System Boot/Shutdown...

 2636 11:40:56.348225  [  OK  ] Finished Update UTMP about System Boot/Shutdown.

 2637 11:40:56.585609  [  OK  ] Found device /dev/ttyS0.

 2638 11:40:57.174752  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.

 2639 11:40:57.240252  [  OK  ] Started Network Service.

 2640 11:40:57.259138           Starting Network Name Resolution...

 2641 11:40:57.350221  [  OK  ] Started Network Time Synchronization.

 2642 11:40:57.359685  [  OK  ] Reached target System Initialization.

 2643 11:40:57.369898  [  OK  ] Started Daily Cleanup of Temporary Directories.

 2644 11:40:57.378374  [  OK  ] Reached target System Time Set.

 2645 11:40:57.386966  [  OK  ] Reached target System Time Synchronized.

 2646 11:40:57.409863  [  OK  ] Started Daily apt download activities.

 2647 11:40:57.421686  [  OK  ] Started Daily apt upgrade and clean activities.

 2648 11:40:57.436296  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.

 2649 11:40:57.446272  [  OK  ] Started Discard unused blocks once a week.

 2650 11:40:57.453681  [  OK  ] Reached target Timers.

 2651 11:40:57.478726  [  OK  ] Listening on D-Bus System Message Bus Socket.

 2652 11:40:57.487808  [  OK  ] Reached target Sockets.

 2653 11:40:57.494502  [  OK  ] Reached target Basic System.

 2654 11:40:57.506495  [  OK  ] Started D-Bus System Message Bus.

 2655 11:40:57.539330           Starting Remove Stale Onli…t4 Metadata Check Snapshots...

 2656 11:40:57.586407           Starting User Login Management...

 2657 11:40:58.248418  [  OK  ] Started User Login Management.

 2658 11:40:58.263868  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.

 2659 11:40:58.293956  [  OK  ] Started Network Name Resolution.

 2660 11:40:58.302500  [  OK  ] Reached target Network.

 2661 11:40:58.313974  [  OK  ] Reached target Host and Network Name Lookups.

 2662 11:40:58.326527           Starting Permit User Sessions...

 2663 11:40:58.355361  [  OK  ] Finished Permit User Sessions.

 2664 11:40:58.368523  [  OK  ] Started Getty on tty1.

 2665 11:40:58.383799  [  OK  ] Started Serial Getty on ttyS0.

 2666 11:40:58.393833  [  OK  ] Reached target Login Prompts.

 2667 11:40:58.402702  [  OK  ] Reached target Multi-User System.

 2668 11:40:58.411939  [  OK  ] Reached target Graphical Interface.

 2669 11:40:58.425161           Starting Update UTMP about System Runlevel Changes...

 2670 11:40:58.461282  [  OK  ] Finished Update UTMP about System Runlevel Changes.

 2671 11:40:58.489590  

 2672 11:40:58.490618  

 2673 11:40:58.493996  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0

 2674 11:40:58.494092  

 2675 11:40:58.498723  debian-bullseye-amd64 login: root (automatic login)

 2676 11:40:58.498835  

 2677 11:40:58.498903  

 2678 11:40:58.830394  Linux debian-bullseye-amd64 5.10.167-cip25 #1 SMP Mon Feb 6 11:24:32 UTC 2023 x86_64

 2679 11:40:58.830637  

 2680 11:40:58.836330  The programs included with the Debian GNU/Linux system are free software;

 2681 11:40:58.842327  the exact distribution terms for each program are described in the

 2682 11:40:58.846210  individual files in /usr/share/doc/*/copyright.

 2683 11:40:58.846307  

 2684 11:40:58.852301  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 2685 11:40:58.855062  permitted by applicable law.

 2686 11:40:59.490801  Matched prompt #10: / #
 2688 11:40:59.491285  Kernel warnings or errors detected.
 2689 11:40:59.491360  Setting prompt string to ['/ #']
 2690 11:40:59.491458  end: 2.2.5.1 login-action (duration 00:00:16) [common]
 2692 11:40:59.491705  end: 2.2.5 auto-login-action (duration 00:00:17) [common]
 2693 11:40:59.491796  start: 2.2.6 expect-shell-connection (timeout 00:04:16) [common]
 2694 11:40:59.491871  Setting prompt string to ['/ #']
 2695 11:40:59.491934  Forcing a shell prompt, looking for ['/ #']
 2697 11:40:59.542370  / # 

 2698 11:40:59.542559  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2699 11:40:59.542646  Waiting using forced prompt support (timeout 00:02:30)
 2700 11:40:59.545182  

 2701 11:40:59.546129  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2702 11:40:59.546244  start: 2.2.7 export-device-env (timeout 00:04:16) [common]
 2704 11:40:59.647033  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9034173/extract-nfsrootfs-22uivd6r'

 2705 11:40:59.648678  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9034173/extract-nfsrootfs-22uivd6r'

 2707 11:40:59.750868  / # export NFS_SERVER_IP='192.168.201.1'

 2708 11:40:59.752987  export NFS_SERVER_IP='192.168.201.1'

 2709 11:40:59.753858  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2710 11:40:59.753973  end: 2.2 depthcharge-retry (duration 00:00:44) [common]
 2711 11:40:59.754067  end: 2 depthcharge-action (duration 00:00:44) [common]
 2712 11:40:59.754162  start: 3 lava-test-retry (timeout 00:08:50) [common]
 2713 11:40:59.754257  start: 3.1 lava-test-shell (timeout 00:08:50) [common]
 2714 11:40:59.754331  Using namespace: common
 2716 11:40:59.855062  / # #

 2717 11:40:59.855233  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2718 11:40:59.857449  #

 2719 11:40:59.858400  Using /lava-9034173
 2721 11:40:59.959188  / # export SHELL=/bin/bash

 2722 11:40:59.961392  export SHELL=/bin/bash

 2724 11:41:00.063361  / # . /lava-9034173/environment

 2725 11:41:00.065434  . /lava-9034173/environment

 2727 11:41:00.170855  / # /lava-9034173/bin/lava-test-runner /lava-9034173/0

 2728 11:41:00.171027  Test shell timeout: 10s (minimum of the action and connection timeout)
 2729 11:41:00.172837  /lava-9034173/bin/lava-test-runner /lava-9034173/0

 2730 11:41:00.422649  + export TESTRUN_ID=0_timesync-off

 2731 11:41:00.424800  + TESTRUN_ID=0_timesync-off

 2732 11:41:00.429440  + cd /lava-9034173/0/tests/0_timesync-off

 2733 11:41:00.429792  ++ cat uuid

 2734 11:41:00.435957  + UUID=9034173_1.5.2.3.1

 2735 11:41:00.437072  + set +x

 2736 11:41:00.442525  <LAVA_SIGNAL_STARTRUN 0_timesync-off 9034173_1.5.2.3.1>

 2737 11:41:00.442785  Received signal: <STARTRUN> 0_timesync-off 9034173_1.5.2.3.1
 2738 11:41:00.442920  Starting test lava.0_timesync-off (9034173_1.5.2.3.1)
 2739 11:41:00.443017  Skipping test definition patterns.
 2740 11:41:00.444724  + systemctl stop systemd-timesyncd

 2741 11:41:00.501671  + set +x

 2742 11:41:00.506173  <LAVA_SIGNAL_ENDRUN 0_timesync-off 9034173_1.5.2.3.1>

 2743 11:41:00.506447  Received signal: <ENDRUN> 0_timesync-off 9034173_1.5.2.3.1
 2744 11:41:00.506539  Ending use of test pattern.
 2745 11:41:00.506608  Ending test lava.0_timesync-off (9034173_1.5.2.3.1), duration 0.06
 2747 11:41:00.577948  + export TESTRUN_ID=1_kselftest-lkdtm

 2748 11:41:00.580746  + TESTRUN_ID=1_kselftest-lkdtm

 2749 11:41:00.584939  + cd /lava-9034173/0/tests/1_kselftest-lkdtm

 2750 11:41:00.585750  ++ cat uuid

 2751 11:41:00.591809  + UUID=9034173_1.5.2.3.5

 2752 11:41:00.592592  + set +x

 2753 11:41:00.597660  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9034173_1.5.2.3.5>

 2754 11:41:00.597938  Received signal: <STARTRUN> 1_kselftest-lkdtm 9034173_1.5.2.3.5
 2755 11:41:00.598012  Starting test lava.1_kselftest-lkdtm (9034173_1.5.2.3.5)
 2756 11:41:00.598095  Skipping test definition patterns.
 2757 11:41:00.600634  + cd ./automated/linux/kselftest/

 2758 11:41:00.632074  + ./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/v5.10.165-cip25-154-gb7e05ba4f61a2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 2759 11:41:00.642150  INFO: Generating a skipfile based on /lava-9034173/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml

 2760 11:41:00.736516  INFO: Using the following generated skipfile contents (until EOF):

 2761 11:41:00.739726  breakpoints:breakpoint_test

 2762 11:41:00.742251  breakpoints:step_after_suspend_test

 2763 11:41:00.743428  ftrace:ftracetest

 2764 11:41:00.746054  net:rtnetlink.sh

 2765 11:41:00.746148  net:tls

 2766 11:41:00.748076  netfilter:bridge_brouter.sh

 2767 11:41:00.751305  netfilter:nft_flowtable.sh

 2768 11:41:00.753603  netfilter:nft_trans_stress.sh

 2769 11:41:00.755763  pidfd:pidfd_wait

 2770 11:41:00.755850  INFO: EOF

 2771 11:41:00.770305  INFO: install_deps skipped

 2772 11:41:00.896290  --2023-02-06 11:41:00--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.165-cip25-154-gb7e05ba4f61a2/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz

 2773 11:41:00.906992  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28

 2774 11:41:01.053242  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.

 2775 11:41:01.198532  HTTP request sent, awaiting response... 200 OK

 2776 11:41:01.203353  Length: 3323068 (3.2M) [application/octet-stream]

 2777 11:41:01.206755  Saving to: 'kselftest.tar.xz'

 2778 11:41:01.206842  

 2779 11:41:01.206910  

 2780 11:41:01.490264  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               

 2781 11:41:01.782357  kselftest.tar.xz      1%[                    ]  47.81K   164KB/s               

 2782 11:41:02.076389  kselftest.tar.xz      6%[>                   ] 217.50K   373KB/s               

 2783 11:41:02.276808  kselftest.tar.xz     27%[====>               ] 893.42K  1018KB/s               

 2784 11:41:02.477205  kselftest.tar.xz     69%[============>       ]   2.20M  2.04MB/s               

 2785 11:41:02.516782  kselftest.tar.xz     99%[==================> ]   3.15M  2.46MB/s               

 2786 11:41:02.522697  kselftest.tar.xz    100%[===================>]   3.17M  2.41MB/s    in 1.3s    

 2787 11:41:02.522803  

 2788 11:41:02.808332  2023-02-06 11:41:02 (2.41 MB/s) - 'kselftest.tar.xz' saved [3323068/3323068]

 2789 11:41:02.808665  

 2790 11:41:10.249312  skiplist:

 2791 11:41:10.254184  ========================================

 2792 11:41:10.255254  breakpoints:breakpoint_test

 2793 11:41:10.553985  breakpoints:step_after_suspend_test

 2794 11:41:10.569424  ftrace:ftracetest

 2795 11:41:10.585939  net:rtnetlink.sh

 2796 11:41:10.602136  net:tls

 2797 11:41:10.620870  netfilter:bridge_brouter.sh

 2798 11:41:10.634462  netfilter:nft_flowtable.sh

 2799 11:41:10.648849  netfilter:nft_trans_stress.sh

 2800 11:41:10.660876  pidfd:pidfd_wait

 2801 11:41:10.674459  ========================================

 2802 11:41:10.710588  lkdtm:PANIC.sh

 2803 11:41:10.712491  lkdtm:BUG.sh

 2804 11:41:10.713639  lkdtm:WARNING.sh

 2805 11:41:10.715477  lkdtm:WARNING_MESSAGE.sh

 2806 11:41:10.717579  lkdtm:EXCEPTION.sh

 2807 11:41:10.718735  lkdtm:LOOP.sh

 2808 11:41:10.721591  lkdtm:EXHAUST_STACK.sh

 2809 11:41:10.723463  lkdtm:CORRUPT_STACK.sh

 2810 11:41:10.728012  lkdtm:CORRUPT_STACK_STRONG.sh

 2811 11:41:10.728285  lkdtm:CORRUPT_LIST_ADD.sh

 2812 11:41:10.730529  lkdtm:CORRUPT_LIST_DEL.sh

 2813 11:41:10.733593  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2814 11:41:10.736555  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2815 11:41:10.738968  lkdtm:UNSET_SMEP.sh

 2816 11:41:10.740816  lkdtm:DOUBLE_FAULT.sh

 2817 11:41:10.741866  lkdtm:CORRUPT_PAC.sh

 2818 11:41:10.745939  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2819 11:41:10.748471  lkdtm:OVERWRITE_ALLOCATION.sh

 2820 11:41:10.750651  lkdtm:WRITE_AFTER_FREE.sh

 2821 11:41:10.752880  lkdtm:READ_AFTER_FREE.sh

 2822 11:41:10.755678  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2823 11:41:10.758629  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2824 11:41:10.761209  lkdtm:SLAB_FREE_DOUBLE.sh

 2825 11:41:10.762979  lkdtm:SLAB_FREE_CROSS.sh

 2826 11:41:10.765109  lkdtm:SLAB_FREE_PAGE.sh

 2827 11:41:10.767264  lkdtm:SOFTLOCKUP.sh

 2828 11:41:10.768414  lkdtm:HARDLOCKUP.sh

 2829 11:41:10.770937  lkdtm:SPINLOCKUP.sh

 2830 11:41:10.772851  lkdtm:HUNG_TASK.sh

 2831 11:41:10.773939  lkdtm:EXEC_DATA.sh

 2832 11:41:10.776163  lkdtm:EXEC_STACK.sh

 2833 11:41:10.778248  lkdtm:EXEC_KMALLOC.sh

 2834 11:41:10.780014  lkdtm:EXEC_VMALLOC.sh

 2835 11:41:10.782151  lkdtm:EXEC_RODATA.sh

 2836 11:41:10.784345  lkdtm:EXEC_USERSPACE.sh

 2837 11:41:10.785417  lkdtm:EXEC_NULL.sh

 2838 11:41:10.787929  lkdtm:ACCESS_USERSPACE.sh

 2839 11:41:10.790223  lkdtm:ACCESS_NULL.sh

 2840 11:41:10.792436  lkdtm:WRITE_RO.sh

 2841 11:41:10.794872  lkdtm:WRITE_RO_AFTER_INIT.sh

 2842 11:41:10.796182  lkdtm:WRITE_KERN.sh

 2843 11:41:10.798735  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 2844 11:41:10.801510  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 2845 11:41:10.806041  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 2846 11:41:10.809433  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 2847 11:41:10.810942  lkdtm:REFCOUNT_DEC_ZERO.sh

 2848 11:41:10.814299  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 2849 11:41:10.817259  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 2850 11:41:10.821633  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 2851 11:41:10.823452  lkdtm:REFCOUNT_INC_ZERO.sh

 2852 11:41:10.825919  lkdtm:REFCOUNT_ADD_ZERO.sh

 2853 11:41:10.829579  lkdtm:REFCOUNT_INC_SATURATED.sh

 2854 11:41:10.831565  lkdtm:REFCOUNT_DEC_SATURATED.sh

 2855 11:41:10.834877  lkdtm:REFCOUNT_ADD_SATURATED.sh

 2856 11:41:10.838177  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 2857 11:41:10.841821  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 2858 11:41:10.846843  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 2859 11:41:10.849123  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 2860 11:41:10.851281  lkdtm:REFCOUNT_TIMING.sh

 2861 11:41:10.853516  lkdtm:ATOMIC_TIMING.sh

 2862 11:41:10.856702  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 2863 11:41:10.859693  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 2864 11:41:10.864006  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 2865 11:41:10.865924  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 2866 11:41:10.868797  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 2867 11:41:10.872373  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 2868 11:41:10.874220  lkdtm:USERCOPY_STACK_BEYOND.sh

 2869 11:41:10.876815  lkdtm:USERCOPY_KERNEL.sh

 2870 11:41:10.879289  lkdtm:STACKLEAK_ERASING.sh

 2871 11:41:10.881718  lkdtm:CFI_FORWARD_PROTO.sh

 2872 11:41:10.885667  ============== Tests to run ===============

 2873 11:41:10.887601  lkdtm:PANIC.sh

 2874 11:41:10.888267  lkdtm:BUG.sh

 2875 11:41:10.889799  lkdtm:WARNING.sh

 2876 11:41:10.891699  lkdtm:WARNING_MESSAGE.sh

 2877 11:41:10.895079  lkdtm:EXCEPTION.sh

 2878 11:41:10.895190  lkdtm:LOOP.sh

 2879 11:41:10.897197  lkdtm:EXHAUST_STACK.sh

 2880 11:41:10.898733  lkdtm:CORRUPT_STACK.sh

 2881 11:41:10.902453  lkdtm:CORRUPT_STACK_STRONG.sh

 2882 11:41:10.904223  lkdtm:CORRUPT_LIST_ADD.sh

 2883 11:41:10.906469  lkdtm:CORRUPT_LIST_DEL.sh

 2884 11:41:10.910562  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2885 11:41:10.913136  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2886 11:41:10.916636  lkdtm:UNSET_SMEP.sh

 2887 11:41:10.916711  lkdtm:DOUBLE_FAULT.sh

 2888 11:41:10.918804  lkdtm:CORRUPT_PAC.sh

 2889 11:41:10.921411  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2890 11:41:10.924427  lkdtm:OVERWRITE_ALLOCATION.sh

 2891 11:41:10.926381  lkdtm:WRITE_AFTER_FREE.sh

 2892 11:41:10.928490  lkdtm:READ_AFTER_FREE.sh

 2893 11:41:10.932636  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2894 11:41:10.934181  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2895 11:41:10.936464  lkdtm:SLAB_FREE_DOUBLE.sh

 2896 11:41:10.938933  lkdtm:SLAB_FREE_CROSS.sh

 2897 11:41:10.941524  lkdtm:SLAB_FREE_PAGE.sh

 2898 11:41:10.942975  lkdtm:SOFTLOCKUP.sh

 2899 11:41:10.945545  lkdtm:HARDLOCKUP.sh

 2900 11:41:10.947331  lkdtm:SPINLOCKUP.sh

 2901 11:41:10.948830  lkdtm:HUNG_TASK.sh

 2902 11:41:10.950282  lkdtm:EXEC_DATA.sh

 2903 11:41:10.952183  lkdtm:EXEC_STACK.sh

 2904 11:41:10.953905  lkdtm:EXEC_KMALLOC.sh

 2905 11:41:10.956208  lkdtm:EXEC_VMALLOC.sh

 2906 11:41:10.957884  lkdtm:EXEC_RODATA.sh

 2907 11:41:10.960108  lkdtm:EXEC_USERSPACE.sh

 2908 11:41:10.961553  lkdtm:EXEC_NULL.sh

 2909 11:41:10.964145  lkdtm:ACCESS_USERSPACE.sh

 2910 11:41:10.966051  lkdtm:ACCESS_NULL.sh

 2911 11:41:10.967615  lkdtm:WRITE_RO.sh

 2912 11:41:10.970910  lkdtm:WRITE_RO_AFTER_INIT.sh

 2913 11:41:10.971625  lkdtm:WRITE_KERN.sh

 2914 11:41:10.974443  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 2915 11:41:10.978085  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 2916 11:41:10.981346  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 2917 11:41:10.984996  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 2918 11:41:10.987875  lkdtm:REFCOUNT_DEC_ZERO.sh

 2919 11:41:10.990430  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 2920 11:41:10.994715  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 2921 11:41:10.997618  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 2922 11:41:10.999377  lkdtm:REFCOUNT_INC_ZERO.sh

 2923 11:41:11.001753  lkdtm:REFCOUNT_ADD_ZERO.sh

 2924 11:41:11.004295  lkdtm:REFCOUNT_INC_SATURATED.sh

 2925 11:41:11.008316  lkdtm:REFCOUNT_DEC_SATURATED.sh

 2926 11:41:11.010597  lkdtm:REFCOUNT_ADD_SATURATED.sh

 2927 11:41:11.014406  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 2928 11:41:11.017423  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 2929 11:41:11.021532  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 2930 11:41:11.025173  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 2931 11:41:11.027644  lkdtm:REFCOUNT_TIMING.sh

 2932 11:41:11.029036  lkdtm:ATOMIC_TIMING.sh

 2933 11:41:11.032393  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 2934 11:41:11.036163  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 2935 11:41:11.038767  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 2936 11:41:11.043156  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 2937 11:41:11.044611  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 2938 11:41:11.047548  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 2939 11:41:11.051182  lkdtm:USERCOPY_STACK_BEYOND.sh

 2940 11:41:11.053062  lkdtm:USERCOPY_KERNEL.sh

 2941 11:41:11.055353  lkdtm:STACKLEAK_ERASING.sh

 2942 11:41:11.057813  lkdtm:CFI_FORWARD_PROTO.sh

 2943 11:41:11.061299  ===========End Tests to run ===============

 2944 11:41:11.245916  <12>[   28.487655] kselftest: Running tests in lkdtm

 2945 11:41:11.254428  TAP version 13

 2946 11:41:11.264094  1..70

 2947 11:41:11.272942  # selftests: lkdtm: PANIC.sh

 2948 11:41:11.366542  # Skipping PANIC: crashes entire system

 2949 11:41:11.369679  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 2950 11:41:11.373668  # selftests: lkdtm: BUG.sh

 2951 11:41:11.473193  <6>[   28.715163] lkdtm: Performing direct entry BUG

 2952 11:41:11.478140  <4>[   28.720020] ------------[ cut here ]------------

 2953 11:41:11.483786  <2>[   28.724938] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 2954 11:41:11.489074  <4>[   28.730508] invalid opcode: 0000 [#1] SMP NOPTI

 2955 11:41:11.496516  <4>[   28.735294] CPU: 0 PID: 616 Comm: cat Tainted: G        W         5.10.167-cip25 #1

 2956 11:41:11.503055  <4>[   28.743196] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 2957 11:41:11.507233  <4>[   28.749370] RIP: 0010:lkdtm_BUG+0x5/0x10

 2958 11:41:11.525834  <4>[   28.753547] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 2959 11:41:11.531118  <4>[   28.772542] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 2960 11:41:11.539206  <4>[   28.778019] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 2961 11:41:11.546524  <4>[   28.785402] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 2962 11:41:11.553527  <4>[   28.792784] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 2963 11:41:11.561167  <4>[   28.800166] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 2964 11:41:11.568478  <4>[   28.807548] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 2965 11:41:11.576928  <4>[   28.814930] FS:  00007f50ff13d580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 2966 11:41:11.582672  <4>[   28.823265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2967 11:41:11.590237  <4>[   28.829259] CR2: 00007f50fef0b000 CR3: 0000000101fb2000 CR4: 00000000001506f0

 2968 11:41:11.593086  <4>[   28.836640] Call Trace:

 2969 11:41:11.596909  <4>[   28.839348]  direct_entry.cold+0x2c/0x38

 2970 11:41:11.601647  <4>[   28.843528]  full_proxy_write+0x56/0x80

 2971 11:41:11.605289  <4>[   28.847620]  vfs_write+0xea/0x3a0

 2972 11:41:11.608772  <4>[   28.851191]  ksys_write+0x68/0xf0

 2973 11:41:11.612574  <4>[   28.854761]  do_syscall_64+0x33/0x40

 2974 11:41:11.618157  <4>[   28.858590]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 2975 11:41:11.620994  <4>[   28.863892] RIP: 0033:0x7f50ff018833

 2976 11:41:11.641037  <4>[   28.867722] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 2977 11:41:11.648007  <4>[   28.886717] RSP: 002b:00007fffd9bcc1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 2978 11:41:11.655265  <4>[   28.894534] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f50ff018833

 2979 11:41:11.663541  <4>[   28.901914] RDX: 0000000000000004 RSI: 00007f50fef0b000 RDI: 0000000000000001

 2980 11:41:11.670751  <4>[   28.909295] RBP: 00007f50fef0b000 R08: 00007f50fef0a010 R09: 0000000000000000

 2981 11:41:11.677737  <4>[   28.916675] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 2982 11:41:11.684634  <4>[   28.924057] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 2983 11:41:11.697379  <4>[   28.931442] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 2984 11:41:11.702389  <4>[   28.944259] ---[ end trace 01164b1f4e01ea8e ]---

 2985 11:41:11.706537  <4>[   28.949181] RIP: 0010:lkdtm_BUG+0x5/0x10

 2986 11:41:11.725803  <4>[   28.953441] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 2987 11:41:11.731613  <4>[   28.972494] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 2988 11:41:11.738839  <4>[   28.978082] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 2989 11:41:11.745964  <4>[   28.985500] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 2990 11:41:11.753467  <4>[   28.992925] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 2991 11:41:11.761014  <4>[   29.000352] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 2992 11:41:11.768929  <4>[   29.007822] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 2993 11:41:11.777076  <4>[   29.015245] FS:  00007f50ff13d580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 2994 11:41:11.783250  <4>[   29.023617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2995 11:41:11.790322  <4>[   29.029639] CR2: 00007f50fef0b000 CR3: 0000000101fb2000 CR4: 00000000001506f0

 2996 11:41:11.792836  # Segmentation fault

 2997 11:41:11.841126  # [   28.715163] lkdtm: Performing direct entry BUG

 2998 11:41:11.846065  # [   28.720020] ------------[ cut here ]------------

 2999 11:41:11.851488  # [   28.724938] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3000 11:41:11.855842  # [   28.730508] invalid opcode: 0000 [#1] SMP NOPTI

 3001 11:41:11.863589  # [   28.735294] CPU: 0 PID: 616 Comm: cat Tainted: G        W         5.10.167-cip25 #1

 3002 11:41:11.869849  # [   28.743196] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3003 11:41:11.874254  # [   28.749370] RIP: 0010:lkdtm_BUG+0x5/0x10

 3004 11:41:11.893531  # [   28.753547] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 3005 11:41:11.898343  # [   28.772542] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 3006 11:41:11.905045  # [   28.778019] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 3007 11:41:11.912536  # [   28.785402] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 3008 11:41:11.919551  # [   28.792784] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 3009 11:41:11.927186  # [   28.800166] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3010 11:41:11.934211  # [   28.807548] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 3011 11:41:11.942438  # [   28.814930] FS:  00007f50ff13d580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 3012 11:41:11.948242  # [   28.823265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3013 11:41:11.958337  # [   28.829259] CR2: 00007f50fef0b00<6>[   29.179353] lkdtm: Performing direct entry WARNING

 3014 11:41:11.960446  0 CR3: 0000000101fb2000 CR4: 00000000001506f0

 3015 11:41:11.963433  # [   28.836640] Call Trace:

 3016 11:41:11.969315  # [   28.839348]  direct_entry.cold+0x2c/0x38

 3017 11:41:11.971591  # [   28.843528]  full_proxy_write+0x56/0x80

 3018 11:41:11.974878  # [   28.847620]  vfs_write+0xea/0x3a0

 3019 11:41:11.978488  # [   28.851191]  ksys_write+0x68/0xf0

 3020 11:41:11.983940  # [   <4>[   29.203318] ------------[ cut here ]------------

 3021 11:41:11.987244  28.854761]  do_syscall_64+0x33/0x40

 3022 11:41:11.994156  # [   28.858590]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3023 11:41:11.997012  # [   28.863892] RIP: 0033:0x7f50ff018833

 3024 11:41:12.014572  # [   28.867722] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 <4>[   29.230348] WARNING: CPU: 0 PID: 652 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3025 11:41:12.023801  85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3026 11:41:12.031162  # [   28.886717] RSP: 002b:00007fffd9bcc1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3027 11:41:12.049482  # [   28.894534] RAX: ffffffffffffffda RBX: 0000000000000004 RCX:<4>[   29.261195] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 3028 11:41:12.051118   00007f50ff018833

 3029 11:41:12.058230  # [   28.901914] RDX: 0000000000000004 RSI: 00007f50fef0b000 RDI: 0000000000000001

 3030 11:41:12.066679  # [   28.909295] RBP: 00007f50fef0b000 R08: 00007f50fef0a010 R09: 0000000000000000

 3031 11:41:12.079815  # [   28.916675] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000<4>[   29.296042] CPU: 0 PID: 652 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3032 11:41:12.081154  0000000000001

 3033 11:41:12.088435  # [   28.924057] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3034 11:41:12.101214  # [   28.931442] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 3035 11:41:12.109121  # [   28.944<4>[   29.326129] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3036 11:41:12.111888  259] ---[ end trace 01164b1f4e01ea8e ]---

 3037 11:41:12.115755  # [   28.949181] RIP: 0010:lkdtm_BUG+0x5/0x10

 3038 11:41:12.134693  # [   28.953441] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f <4>[   29.354518] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3039 11:41:12.139638  84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 3040 11:41:12.144551  # [   28.972494] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 3041 11:41:12.151881  # [   28.978082] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 3042 11:41:12.176139  # [   28.985500] RDX: 0000000000000000 RSI: ffff93feeac1bf<4>[   29.381368] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02 01 75 05 e9 cd ff 91 00 <0f> 0b e9 c6 ff 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 5d

 3043 11:41:12.178068  70 RDI: ffffffffaaad1110

 3044 11:41:12.185311  # [   28.992925] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 3045 11:41:12.193337  # [   29.000352] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3046 11:41:12.203265  # [   29.007822] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R<4>[   29.422499] RSP: 0018:ffffb484408a7e60 EFLAGS: 00010202

 3047 11:41:12.205469  15: ffff93fec4cdf000

 3048 11:41:12.214536  # [   29.015245] FS:  00007f50ff13d580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 3049 11:41:12.219422  # [   29.023617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3050 11:41:12.233260  # [   29.029639] CR2: 00007f50fef0b000 CR3: 0000000101fb2000 CR4: 00000<4>[   29.450216] RAX: ffffffffa9ce4920 RBX: 0000000000000002 RCX: 0000000000000000

 3051 11:41:12.234331  000001506f0

 3052 11:41:12.237382  # BUG: saw 'kernel BUG at': ok

 3053 11:41:12.239966  ok 2 selftests: lkdtm: BUG.sh

 3054 11:41:12.243011  # selftests: lkdtm: WARNING.sh

 3055 11:41:12.250460  <4>[   29.479735] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1120

 3056 11:41:12.257030  <4>[   29.496445] RBP: ffffffffaaeb40ef R08: 0000000000000000 R09: 0000000000000000

 3057 11:41:12.264752  <4>[   29.503910] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3058 11:41:12.272123  <4>[   29.511315] R13: ffffb484408a7f10 R14: ffffb484408a7f10 R15: ffff93fec3c6d000

 3059 11:41:12.281567  <4>[   29.518702] FS:  00007fecb8afb580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 3060 11:41:12.286794  <4>[   29.527042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3061 11:41:12.293993  <4>[   29.533042] CR2: 00007fecb88fb000 CR3: 000000010302a000 CR4: 00000000001506f0

 3062 11:41:12.296684  <4>[   29.540428] Call Trace:

 3063 11:41:12.300890  <4>[   29.543220]  direct_entry.cold+0x2c/0x38

 3064 11:41:12.306081  <4>[   29.547412]  full_proxy_write+0x56/0x80

 3065 11:41:12.308596  <4>[   29.551520]  vfs_write+0xea/0x3a0

 3066 11:41:12.312021  <4>[   29.555096]  ksys_write+0x68/0xf0

 3067 11:41:12.317122  <4>[   29.558673]  do_syscall_64+0x33/0x40

 3068 11:41:12.321146  <4>[   29.562508]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3069 11:41:12.325479  <4>[   29.567816] RIP: 0033:0x7fecb8a08833

 3070 11:41:12.344419  <4>[   29.571651] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3071 11:41:12.351957  <4>[   29.590674] RSP: 002b:00007ffc59311268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3072 11:41:12.359268  <4>[   29.598503] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fecb8a08833

 3073 11:41:12.366691  <4>[   29.605892] RDX: 0000000000000008 RSI: 00007fecb88fb000 RDI: 0000000000000001

 3074 11:41:12.374286  <4>[   29.613281] RBP: 00007fecb88fb000 R08: 00007fecb88fa010 R09: 0000000000000000

 3075 11:41:12.381291  <4>[   29.620670] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3076 11:41:12.388612  <4>[   29.628075] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3077 11:41:12.392486  <4>[   29.635471] irq event stamp: 0

 3078 11:41:12.398732  <4>[   29.638789] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3079 11:41:12.407358  <4>[   29.645313] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 3080 11:41:12.415419  <4>[   29.653767] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 3081 11:41:12.422012  <4>[   29.662204] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3082 11:41:12.426770  <4>[   29.668735] ---[ end trace 01164b1f4e01ea8f ]---

 3083 11:41:12.444543  # [   29.179353] lkdtm: Performing direct entry WARNING

 3084 11:41:12.449137  # [   29.203318] ------------[ cut here ]------------

 3085 11:41:12.457698  # [   29.230348] WARNING: CPU: 0 PID: 652 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3086 11:41:12.470280  # [   29.261195] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 3087 11:41:12.478655  # [   29.296042] CPU: 0 PID: 652 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3088 11:41:12.484212  # [   29.326129] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3089 11:41:12.489112  # [   29.354518] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3090 11:41:12.507476  # [   29.381368] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02 01 75 05 e9 cd ff 91 00 <0f> 0b e9 c6 ff 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 5d

 3091 11:41:12.513459  # [   29.422499] RSP: 0018:ffffb484408a7e60 EFLAGS: 00010202

 3092 11:41:12.521034  # [   29.450216] RAX: ffffffffa9ce4920 RBX: 0000000000000002 RCX: 0000000000000000

 3093 11:41:12.527348  # [   29.479735] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1120

 3094 11:41:12.539302  # [   29.496445] RBP: ffffffffaaeb40ef R08: 0000000000000000 R0<6>[   29.762794] lkdtm: Performing direct entry WARNING_MESSAGE

 3095 11:41:12.540464  9: 0000000000000000

 3096 11:41:12.547606  # [   29.503910] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3097 11:41:12.555302  # [   29.511315] R13: ffffb484408a7f10 R14: ffffb484408a7f10 R15: ffff93fec3c6d000

 3098 11:41:12.566115  # [   29.518702] FS:  00007fecb8afb580(0000) GS:ffff93feeac00000(00<4>[   29.785126] ------------[ cut here ]------------

 3099 11:41:12.568331  00) knlGS:0000000000000000

 3100 11:41:12.574302  # [   29.527042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3101 11:41:12.582623  # [   29.533042] CR2: 00007fecb88fb000 CR3: 000000010302a000 CR4: 00000000001506f0

 3102 11:41:12.584472  # [   29.540428] Call Trace:

 3103 11:41:12.588126  # [   29.543220]  direct_entry.cold+0x2c/0x38

 3104 11:41:12.592786  <4>[   29.812191] Warning message trigger count: 2

 3105 11:41:12.592874  

 3106 11:41:12.596342  # [   29.547412]  full_proxy_write+0x56/0x80

 3107 11:41:12.600057  # [   29.551520]  vfs_write+0xea/0x3a0

 3108 11:41:12.604363  # [   29.555096]  ksys_write+0x68/0xf0

 3109 11:41:12.608331  # [   29.558673]  do_syscall_64+0x33/0x40

 3110 11:41:12.612450  # [   29.562508]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3111 11:41:12.624387  # [   29.567816] RIP: 0033<4>[   29.838965] WARNING: CPU: 0 PID: 687 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3112 11:41:12.625143  :0x7fecb8a08833

 3113 11:41:12.644896  # [   29.571651] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3114 11:41:12.658871  # [   29.590674] RSP:<4>[   29.870433] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 3115 11:41:12.666194   002b:00007ffc59311268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3116 11:41:12.672018  # [   29.598503] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fecb8a08833

 3117 11:41:12.679180  # [   29.605892] RDX: 0000000000000008 RSI: 00007fecb88fb000 RDI: 0000000000000001

 3118 11:41:12.688691  # [   29.613281] RBP<4>[   29.905339] CPU: 0 PID: 687 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3119 11:41:12.694491  : 00007fecb88fb000 R08: 00007fecb88fa010 R09: 0000000000000000

 3120 11:41:12.702572  # [   29.620670] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3121 11:41:12.709322  # [   29.628075] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3122 11:41:12.717984  # [   29.635471] irq eve<4>[   29.935493] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3123 11:41:12.719023  nt stamp: 0

 3124 11:41:12.725237  # [   29.638789] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3125 11:41:12.734456  # [   29.645313] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 3126 11:41:12.744986  # [   29.653767] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy<4>[   29.963758] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3127 11:41:12.747210  _process+0x664/0x1cb0

 3128 11:41:12.753286  # [   29.662204] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3129 11:41:12.758168  # [   29.668735] ---[ end trace 01164b1f4e01ea8f ]---

 3130 11:41:12.761415  # WARNING: saw 'WARNING:': ok

 3131 11:41:12.763946  ok 3 selftests: lkdtm: WARNING.sh

 3132 11:41:12.787984  # selftests: lkdtm: WARNING_MESSAGE.sh<4>[   29.991349] Code: c6 ff 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 5d 92 02 48 c7 c7 50 46 eb aa 8d 70 01 89 35 11 5d 92 02 e8 e2 4e 63 00 <0f> 0b e9 99 ff 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3133 11:41:12.788132  

 3134 11:41:12.791573  <4>[   30.032480] RSP: 0018:ffffb48440917e60 EFLAGS: 00010286

 3135 11:41:12.798847  <4>[   30.038130] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3136 11:41:12.806369  <4>[   30.045625] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 3137 11:41:12.813775  <4>[   30.053090] RBP: ffffffffaaeb40f7 R08: 0000000000000000 R09: 0000000000000000

 3138 11:41:12.821454  <4>[   30.060539] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3139 11:41:12.828598  <4>[   30.067977] R13: ffffb48440917f10 R14: ffffb48440917f10 R15: ffff93fec302a000

 3140 11:41:12.837244  <4>[   30.075410] FS:  00007f8b60c23580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 3141 11:41:12.843676  <4>[   30.083801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3142 11:41:12.850859  <4>[   30.089860] CR2: 00007f8b60a23000 CR3: 0000000105a2e000 CR4: 00000000001506f0

 3143 11:41:12.853494  <4>[   30.097319] Call Trace:

 3144 11:41:12.857636  <4>[   30.100111]  direct_entry.cold+0x2c/0x38

 3145 11:41:12.861971  <4>[   30.104376]  full_proxy_write+0x56/0x80

 3146 11:41:12.865628  <4>[   30.108525]  vfs_write+0xea/0x3a0

 3147 11:41:12.869582  <4>[   30.112164]  ksys_write+0x68/0xf0

 3148 11:41:12.873314  <4>[   30.115913]  do_syscall_64+0x33/0x40

 3149 11:41:12.878605  <4>[   30.119801]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3150 11:41:12.882446  <4>[   30.125158] RIP: 0033:0x7f8b60b30833

 3151 11:41:12.901302  <4>[   30.129010] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3152 11:41:12.909352  <4>[   30.148020] RSP: 002b:00007ffefe7013d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3153 11:41:12.917498  <4>[   30.155858] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f8b60b30833

 3154 11:41:12.925049  <4>[   30.163252] RDX: 0000000000000010 RSI: 00007f8b60a23000 RDI: 0000000000000001

 3155 11:41:12.931991  <4>[   30.170641] RBP: 00007f8b60a23000 R08: 00007f8b60a22010 R09: 0000000000000000

 3156 11:41:12.938885  <4>[   30.178029] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3157 11:41:12.946231  <4>[   30.185433] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3158 11:41:12.949430  <4>[   30.192829] irq event stamp: 0

 3159 11:41:12.956681  <4>[   30.196145] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3160 11:41:12.965042  <4>[   30.202670] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 3161 11:41:12.974049  <4>[   30.211101] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 3162 11:41:12.980139  <4>[   30.219553] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3163 11:41:12.984402  <4>[   30.226081] ---[ end trace 01164b1f4e01ea90 ]---

 3164 11:41:13.009192  # [   29.762794] lkdtm: Performing direct entry WARNING_MESSAGE

 3165 11:41:13.014697  # [   29.785126] ------------[ cut here ]------------

 3166 11:41:13.019707  # [   29.812191] Warning message trigger count: 2

 3167 11:41:13.028462  # [   29.838965] WARNING: CPU: 0 PID: 687 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3168 11:41:13.040396  # [   29.870433] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 3169 11:41:13.049091  # [   29.905339] CPU: 0 PID: 687 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3170 11:41:13.054309  # [   29.935493] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3171 11:41:13.060341  # [   29.963758] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3172 11:41:13.079297  # [   29.991349] Code: c6 ff 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 21 5d 92 02 48 c7 c7 50 46 eb aa 8d 70 01 89 35 11 5d 92 02 e8 e2 4e 63 00 <0f> 0b e9 99 ff 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3173 11:41:13.084025  # [   30.032480] RSP: 0018:ffffb48440917e60 EFLAGS: 00010286

 3174 11:41:13.091208  # [   30.038130] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3175 11:41:13.098500  # [   30.045625] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 3176 11:41:13.105308  # [   30.053090] RBP: ffffffffaaeb40f7 R08: 0000000000000000 R09: 0000000000000000

 3177 11:41:13.112933  # [   30.060539] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3178 11:41:13.120508  # [   30.067977] R13: ffffb48440917f10 R14: ffffb48440917f10 R15: ffff93fec302a000

 3179 11:41:13.125450  <6>[   30.354862] lkdtm: Performing direct entry EXCEPTION

 3180 11:41:13.133648  # [   30.075410] FS:  00007f8b60c23580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 3181 11:41:13.139446  # [   30.083801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3182 11:41:13.146747  # [   30.089860] CR2: 00007f8b60a23000 CR3: 0000000105a2e000 CR4: 00000000001506f0

 3183 11:41:13.154795  # [   30.<1>[   30.371493] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3184 11:41:13.156604  09<7319] Call Trace:

 3185 11:41:13.160776  # [   30.100111]  direct_entry.cold+0x2c/0x38

 3186 11:41:13.164210  # [   30.104376]  full_proxy_write+0x56/0x80

 3187 11:41:13.169613  # [   30.108525]  vfs_write+0xea/0x3a0

 3188 11:41:13.171793  # [   30.112164]  ksys_write+0x68/0xf0

 3189 11:41:13.174839  # [   30.115913]  do_syscall_64+0x33/0x40

 3190 11:41:13.182218  # [   30.119801]  e1>[   30.400851] #PF: supervisor write access in kernel mode

 3191 11:41:13.188311  <1>[   30.428512] #PF: error_code(0x0002) - not-present page

 3192 11:41:13.191214  ntry_SYSCALL_64_after_hwframe+0x61/0xc6

 3193 11:41:13.195305  # [   30.125158] RIP: 0033:0x7f8b60b30833

 3194 11:41:13.212794  # [   30.129010] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 <6>[   30.433900] PGD 0 P4D 0 

 3195 11:41:13.216592  55< c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3196 11:41:13.224390  # [   30.148020] RSP: 002b:00007ffefe7013d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3197 11:41:13.231929  # [   30.155858] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f8b60b30833

 3198 11:41:13.238461  # [   30.163252] RDX: 0000000000000014>[   30.458872] Oops: 0002 [#2] SMP NOPTI

 3199 11:41:13.243432  0 RSI: 00007f8b60a23000 RDI: 0000000000000001

 3200 11:41:13.250099  # [   30.170641] RBP: 00007f8b60a23000 R08: 00007f8b60a22010 R09: 0000000000000000

 3201 11:41:13.257497  # [   30.178029] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3202 11:41:13.270448  # [   30.185433] R13: 0000000000000001 R1<4>[   30.484976] CPU: 0 PID: 719 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3203 11:41:13.274982  <4>[   30.515061] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3204 11:41:13.279555  4: 0000000000020000 R15: 0000000000020000

 3205 11:41:13.283639  # [   30.192829] irq event stamp: 0

 3206 11:41:13.288860  # [   30.196145] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3207 11:41:13.296796  # [   30.202670] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 3208 11:41:13.302741  # [   <4>[   30.521235] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3209 11:41:13.311165  30<.211101] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 3210 11:41:13.316820  # [   30.219553] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3211 11:41:13.321496  # [   30.226081] ---[ end trace 01164b1f4e01ea90 ]---

 3212 11:41:13.343109  # WARNING_MESSAGE: saw 'message trigg4>[   30.548109] Code: 48 c7 c7 50 46 eb aa 8d 70 01 89 35 11 5d 92 02 e8 e2 4e 63 00 0f 0b e9 99 ff 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 7b ff 91 00 66 66 2e 0f 1f 84

 3213 11:41:13.344323  er<': ok

 3214 11:41:13.347961  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh

 3215 11:41:13.350924  # selftests: lkdtm: EXCEPTION.sh

 3216 11:41:13.356702  4>[   30.589293] RSP: 0018:ffffb48440997e60 EFLAGS: 00010282

 3217 11:41:13.364089  <4>[   30.602221] RAX: ffffffffa9ce4970 RBX: 0000000000000004 RCX: 0000000000000000

 3218 11:41:13.371609  <4>[   30.609603] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1140

 3219 11:41:13.378568  <4>[   30.616985] RBP: ffffffffaade8e9f R08: 0000000000000000 R09: 0000000000000000

 3220 11:41:13.387155  <4>[   30.624367] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3221 11:41:13.392563  <4>[   30.631750] R13: ffffb48440997f10 R14: ffffb48440997f10 R15: ffff93fec1f95000

 3222 11:41:13.401227  <4>[   30.639133] FS:  00007f626b21b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 3223 11:41:13.407693  <4>[   30.647468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3224 11:41:13.415187  <4>[   30.653462] CR2: 0000000000000000 CR3: 00000001028ae000 CR4: 00000000001506f0

 3225 11:41:13.417550  <4>[   30.660852] Call Trace:

 3226 11:41:13.421892  <4>[   30.663567]  direct_entry.cold+0x2c/0x38

 3227 11:41:13.427104  <4>[   30.667749]  full_proxy_write+0x56/0x80

 3228 11:41:13.431996  <4>[   30.671840]  vfs_write+0xea/0x3a0

 3229 11:41:13.433214  <4>[   30.675410]  ksys_write+0x68/0xf0

 3230 11:41:13.437250  <4>[   30.678983]  do_syscall_64+0x33/0x40

 3231 11:41:13.441868  <4>[   30.682813]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3232 11:41:13.445893  <4>[   30.688119] RIP: 0033:0x7f626b0f8833

 3233 11:41:13.464675  <4>[   30.691949] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3234 11:41:13.473178  <4>[   30.710946] RSP: 002b:00007ffd91626a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3235 11:41:13.480093  <4>[   30.718765] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f626b0f8833

 3236 11:41:13.487756  <4>[   30.726148] RDX: 000000000000000a RSI: 00007f626afeb000 RDI: 0000000000000001

 3237 11:41:13.494765  <4>[   30.733529] RBP: 00007f626afeb000 R08: 00007f626afea010 R09: 0000000000000000

 3238 11:41:13.503078  <4>[   30.740910] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3239 11:41:13.509161  <4>[   30.748292] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3240 11:41:13.522090  <4>[   30.755679] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 3241 11:41:13.525283  <4>[   30.768360] CR2: 0000000000000000

 3242 11:41:13.530341  <4>[   30.771989] ---[ end trace 01164b1f4e01ea91 ]---

 3243 11:41:13.534516  <4>[   30.776888] RIP: 0010:lkdtm_BUG+0x5/0x10

 3244 11:41:13.553919  <4>[   30.781207] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 3245 11:41:13.559065  <4>[   30.800229] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 3246 11:41:13.567052  <4>[   30.805806] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 3247 11:41:13.574161  <4>[   30.813305] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 3248 11:41:13.581595  <4>[   30.820773] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 3249 11:41:13.589162  <4>[   30.828208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3250 11:41:13.597077  <4>[   30.835686] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 3251 11:41:13.604617  <4>[   30.843109] FS:  00007f626b21b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 3252 11:41:13.610874  <4>[   30.851482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3253 11:41:13.618545  <4>[   30.857503] CR2: 0000000000000000 CR3: 00000001028ae000 CR4: 00000000001506f0

 3254 11:41:13.619896  # Killed

 3255 11:41:13.662347  # [   30.354862] lkdtm: Performing direct entry EXCEPTION

 3256 11:41:13.669724  # [   30.371493] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3257 11:41:13.675742  # [   30.400851] #PF: supervisor write access in kernel mode

 3258 11:41:13.680780  # [   30.428512] #PF: error_code(0x0002) - not-present page

 3259 11:41:13.683021  # [   30.433900] PGD 0 P4D 0 

 3260 11:41:13.687230  # [   30.458872] Oops: 0002 [#2] SMP NOPTI

 3261 11:41:13.694218  # [   30.484976] CPU: 0 PID: 719 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3262 11:41:13.700810  # [   30.515061] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3263 11:41:13.705556  # [   30.521235] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3264 11:41:13.724511  # [   30.548109] Code: 48 c7 c7 50 46 eb aa 8d 70 01 89 35 11 5d 92 02 e8 e2 4e 63 00 0f 0b e9 99 ff 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 7b ff 91 00 66 66 2e 0f 1f 84

 3265 11:41:13.729400  # [   30.589293] RSP: 0018:ffffb48440997e60 EFLAGS: 00010282

 3266 11:41:13.737351  # [   30.602221] RAX: ffffffffa9ce4970 RBX: 0000000000000004 RCX: 0000000000000000

 3267 11:41:13.744213  # [   30.609603] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1140

 3268 11:41:13.751713  # [   30.616985] RBP: ffffffffaade8e9f R08: 0000000000000000 R09: 0000000000000000

 3269 11:41:13.759023  # [   30.624367] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3270 11:41:13.766032  # [   30.631750] R13: ffffb48440997f10 R14: ffffb48440997f10 R15: ffff93fec1f95000

 3271 11:41:13.774500  # [   30.639133] FS:  00007f626b21b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 3272 11:41:13.780008  # [   30.647468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3273 11:41:13.787937  # [   30.653462] CR2: 0000000000000000 CR3: 00000001028ae000 CR4: 00000000001506f0

 3274 11:41:13.791219  # [   30.660852] Call Trace:

 3275 11:41:13.794533  # [   30.663567]  direct_entry.cold+0x2c/0x38

 3276 11:41:13.798161  # [   30.667749]  full_proxy_write+0x56/0x80

 3277 11:41:13.801679  # [   30.671840]  vfs_write+0xea/0x3a0

 3278 11:41:13.805281  # [   30.675410]  ksys_write+0x68/0xf0

 3279 11:41:13.808894  # [   30.678983]  do_syscall_64+0x33/0x40

 3280 11:41:13.814229  # [   30.682813]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3281 11:41:13.817678  # [   30.688119] RIP: 0033:0x7f626b0f8833

 3282 11:41:13.836384  # [   30.691949] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3283 11:41:13.844342  # [   30.710946] RSP: 002b:00007ffd91626a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3284 11:41:13.852147  # [   30.718765] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f626b0f8833

 3285 11:41:13.859274  # [   30.726148] RDX: 000000000000000a RSI: 00007f626afeb000 RDI: 0000000000000001

 3286 11:41:13.867081  # [   30.733529] RBP: 00007f626afeb000 R08: 00007f626afea010 R09: 0000000000000000

 3287 11:41:13.875105  # [   30.740910] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3288 11:41:13.881101  # [   30.748292] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3289 11:41:13.893261  # [   30.755679] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 3290 11:41:13.897757  # [   30.768360] CR2: 0000000000000000

 3291 11:41:13.901643  # [   30.771989] ---[ end trace 01164b1f4e01ea91 ]---

 3292 11:41:13.905220  # [   30.776888] RIP: 0010:lkdtm_BUG+0x5/0x10

 3293 11:41:13.924301  # [   30.781207] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 3294 11:41:13.929693  # [   30.800229] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 3295 11:41:13.936929  # [   30.805806] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 3296 11:41:13.945659  # [   30.813305] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 3297 11:41:13.951759  # [   30.820773] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 3298 11:41:13.958711  # [   30.828208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3299 11:41:13.967500  # [   30.835686] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 3300 11:41:13.974508  # [   30.843109] FS:  00007f626b21b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 3301 11:41:13.980550  # [   30.851482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3302 11:41:13.988224  # [   30.857503] CR2: 0000000000000000 CR3: 00000001028ae000 CR4: 00000000001506f0

 3303 11:41:13.991361  # EXCEPTION: saw 'call trace:': ok

 3304 11:41:13.994278  ok 5 selftests: lkdtm: EXCEPTION.sh

 3305 11:41:14.000857  # selftests: lk<6>[   31.230149] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3306 11:41:14.002378  dtm: LOOP.sh

 3307 11:41:14.005988  # Skipping LOOP: Hangs the system

 3308 11:41:14.009190  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 3309 11:41:14.011741  # selftests: lkdtm: EXHAUST_STACK.sh

 3310 11:41:14.018058  # Skipping EXHAUST_STACK: Corrupts memory on failure

 3311 11:41:14.021921  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 3312 11:41:14.029671  # selftests: lkdtm: CORRUPT_<6>[   31.247462] lkdtm: attempting good list addition

 3313 11:41:14.029840  STACK.sh

 3314 11:41:14.034381  # Skipping CORRUPT_STACK: Crashes entire system on success

 3315 11:41:14.038848  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 3316 11:41:14.042614  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 3317 11:41:14.048065  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success

 3318 11:41:14.055996  ok 9 selftests: lkdtm: COR<6>[   31.274540] lkdtm: attempting corrupted list addition

 3319 11:41:14.058278  RUPT_STACK_STRONG.sh # SKIP

 3320 11:41:14.063005  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 3321 11:41:14.066942  <3>[   31.302064] lkdtm: list_add() corruption not detected!

 3322 11:41:14.118039  # [   31.230149] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3323 11:41:14.122408  # [   31.247462] lkdtm: attempting good list addition

 3324 11:41:14.127777  # [   31.274540] lkdtm: attempting corrupted list addition

 3325 11:41:14.134020  # [   31.302064] lkdtm: list_add() corruption not detected!

 3326 11:41:14.138757  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 3327 11:41:14.145881  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 3328 11:41:14.146263  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 3329 11:41:14.234048  <6>[   31.474541] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3330 11:41:14.238984  <6>[   31.480386] lkdtm: attempting good list removal

 3331 11:41:14.244651  <6>[   31.485223] lkdtm: attempting corrupted list removal

 3332 11:41:14.249888  <3>[   31.490448] lkdtm: list_del() corruption not detected!

 3333 11:41:14.272322  # [   31.474541] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3334 11:41:14.280043  # [   31.480386] lkdtm: attempting good list removal

 3335 11:41:14.282258  # [   31.485223] lkdtm: attempting corrupted list removal

 3336 11:41:14.288012  # [   31.490448] lkdtm: list_del() corruption not detected!

 3337 11:41:14.292855  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 3338 11:41:14.297526  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 3339 11:41:14.302062  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3340 11:41:14.391316  <6>[   31.630204] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3341 11:41:14.397125  <6>[   31.636748] lkdtm: attempting bad read from page below current stack

 3342 11:41:14.407609  <0>[   31.643398] BUG: stack guard page was hit at 0000000082f92cdd (stack is 00000000fddb57e9..000000009be394f8)

 3343 11:41:14.413678  <4>[   31.653390] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3344 11:41:14.421444  <4>[   31.659910] CPU: 0 PID: 944 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3345 11:41:14.427588  <4>[   31.667811] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3346 11:41:14.433872  <4>[   31.673986] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3347 11:41:14.453798  <4>[   31.680070] Code: f3 2b 00 0f 1f 44 00 00 53 48 c7 c7 f0 49 eb aa 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 30 4a eb aa <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44

 3348 11:41:14.458526  <4>[   31.699066] RSP: 0018:ffffb48440ca7e50 EFLAGS: 00010246

 3349 11:41:14.465624  <4>[   31.704542] RAX: 0000000000000038 RBX: ffffb48440ca4000 RCX: 0000000000000000

 3350 11:41:14.473363  <4>[   31.711924] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaeb4a30

 3351 11:41:14.481397  <4>[   31.719306] RBP: ffffffffaaeb415a R08: 0000000000000000 R09: 0000000000000000

 3352 11:41:14.488457  <4>[   31.726688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3353 11:41:14.495229  <4>[   31.734068] R13: ffffb48440ca7f10 R14: ffffb48440ca7f10 R15: ffff93fec3d93000

 3354 11:41:14.503318  <4>[   31.741451] FS:  00007fa8bdb6b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 3355 11:41:14.509116  <4>[   31.749786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3356 11:41:14.517923  <4>[   31.755780] CR2: ffffb48440ca3fff CR3: 0000000103a3c000 CR4: 00000000001506f0

 3357 11:41:14.519386  <4>[   31.763160] Call Trace:

 3358 11:41:14.524051  <4>[   31.765865]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0

 3359 11:41:14.528904  <4>[   31.770648]  direct_entry.cold+0x2c/0x38

 3360 11:41:14.532581  <4>[   31.774826]  full_proxy_write+0x56/0x80

 3361 11:41:14.536229  <4>[   31.778918]  vfs_write+0xea/0x3a0

 3362 11:41:14.539728  <4>[   31.782487]  ksys_write+0x68/0xf0

 3363 11:41:14.543387  <4>[   31.786058]  do_syscall_64+0x33/0x40

 3364 11:41:14.548649  <4>[   31.789887]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3365 11:41:14.553021  <4>[   31.795190] RIP: 0033:0x7fa8bda48833

 3366 11:41:14.571927  <4>[   31.799020] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3367 11:41:14.579637  <4>[   31.818015] RSP: 002b:00007fff91d8a7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3368 11:41:14.586613  <4>[   31.825832] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa8bda48833

 3369 11:41:14.594418  <4>[   31.833213] RDX: 0000000000000019 RSI: 00007fa8bd93b000 RDI: 0000000000000001

 3370 11:41:14.602342  <4>[   31.840594] RBP: 00007fa8bd93b000 R08: 00007fa8bd93a010 R09: 0000000000000000

 3371 11:41:14.610003  <4>[   31.847974] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3372 11:41:14.616260  <4>[   31.855355] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3373 11:41:14.629844  <4>[   31.862741] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 3374 11:41:14.633692  <4>[   31.875422] ---[ end trace 01164b1f4e01ea92 ]---

 3375 11:41:14.638974  <4>[   31.880292] RIP: 0010:lkdtm_BUG+0x5/0x10

 3376 11:41:14.656996  <4>[   31.884467] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 3377 11:41:14.662409  <4>[   31.903462] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 3378 11:41:14.669763  <4>[   31.908938] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 3379 11:41:14.677203  <4>[   31.916318] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 3380 11:41:14.684635  <4>[   31.923699] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 3381 11:41:14.693011  <4>[   31.931081] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3382 11:41:14.700906  <4>[   31.938461] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 3383 11:41:14.708380  <4>[   31.945843] FS:  00007fa8bdb6b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 3384 11:41:14.713609  <4>[   31.954179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3385 11:41:14.720836  <4>[   31.960173] CR2: ffffb48440ca3fff CR3: 0000000103a3c000 CR4: 00000000001506f0

 3386 11:41:14.731517  <3>[   31.967555] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3387 11:41:14.737852  <3>[   31.976671] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 944, name: cat

 3388 11:41:14.742290  <4>[   31.984398] INFO: lockdep is turned off.

 3389 11:41:14.745629  <4>[   31.988572] irq event stamp: 0

 3390 11:41:14.752460  <4>[   31.991880] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3391 11:41:14.760582  <4>[   31.998398] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 3392 11:41:14.768582  <4>[   32.006820] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 3393 11:41:14.775249  <4>[   32.015241] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3394 11:41:14.783390  <4>[   32.021757] CPU: 0 PID: 944 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3395 11:41:14.789027  <4>[   32.029660] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3396 11:41:14.792267  <4>[   32.035827] Call Trace:

 3397 11:41:14.796434  <4>[   32.038533]  dump_stack+0x77/0x9b

 3398 11:41:14.799606  <4>[   32.042104]  ___might_sleep.cold+0xa6/0xb6

 3399 11:41:14.803758  <4>[   32.046455]  exit_signals+0x1c/0x2e0

 3400 11:41:14.807234  <4>[   32.050285]  do_exit+0xc2/0xaf0

 3401 11:41:14.811530  <4>[   32.053682]  ? ksys_write+0x68/0xf0

 3402 11:41:14.815000  <4>[   32.057425]  make_task_dead+0x2f/0x30

 3403 11:41:14.819599  <4>[   32.061342]  rewind_stack_and_make_dead+0x17/0x20

 3404 11:41:14.824090  <4>[   32.066299] RIP: 0033:0x7fa8bda48833

 3405 11:41:14.842885  <4>[   32.070129] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3406 11:41:14.850825  <4>[   32.089125] RSP: 002b:00007fff91d8a7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3407 11:41:14.858446  <4>[   32.096941] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa8bda48833

 3408 11:41:14.865970  <4>[   32.104323] RDX: 0000000000000019 RSI: 00007fa8bd93b000 RDI: 0000000000000001

 3409 11:41:14.872592  <4>[   32.111705] RBP: 00007fa8bd93b000 R08: 00007fa8bd93a010 R09: 0000000000000000

 3410 11:41:14.880011  <4>[   32.119086] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3411 11:41:14.887677  <4>[   32.126467] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3412 11:41:14.890123  # Segmentation fault

 3413 11:41:14.926228  # [   31.630204] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3414 11:41:14.933069  # [   31.636748] lkdtm: attempting bad read from page below current stack

 3415 11:41:14.941507  # [   31.643398] BUG: stack guard page was hit at 0000000082f92cdd (stack is 00000000fddb57e9..000000009be394f8)

 3416 11:41:14.948789  # [   31.653390] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3417 11:41:14.955871  # [   31.659910] CPU: 0 PID: 944 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3418 11:41:14.962801  # [   31.667811] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3419 11:41:14.967453  # [   31.673986] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3420 11:41:14.986768  # [   31.680070] Code: f3 2b 00 0f 1f 44 00 00 53 48 c7 c7 f0 49 eb aa 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 30 4a eb aa <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44

 3421 11:41:14.992033  # [   31.699066] RSP: 0018:ffffb48440ca7e50 EFLAGS: 00010246

 3422 11:41:14.999208  # [   31.704542] RAX: 0000000000000038 RBX: ffffb48440ca4000 RCX: 0000000000000000

 3423 11:41:15.006432  # [   31.711924] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaeb4a30

 3424 11:41:15.014087  # [   31.719306] RBP: ffffffffaaeb415a R08: 0000000000000000 R09: 0000000000000000

 3425 11:41:15.021283  # [   31.726688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3426 11:41:15.028427  # [   31.734068] R13: ffffb48440ca7f10 R14: ffffb48440ca7f10 R15: ffff93fec3d93000

 3427 11:41:15.041624  # [   31.741451] FS:  00007fa8bdb6b580(0000) GS:ffff93feeac00000(0000) kn<6>[   32.270894] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3428 11:41:15.042937  lGS:0000000000000000

 3429 11:41:15.049446  # [   31.749786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3430 11:41:15.056812  # [   31.755780] CR2: ffffb48440ca3fff CR3: 0000000103a3c000 CR4: 00000000001506f0

 3431 11:41:15.059159  # [   31.763160] Call Trace:

 3432 11:41:15.070601  # [   31.765865]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0<6>[   32.287785] lkdtm: attempting bad read from page above current stack

 3433 11:41:15.070689  

 3434 11:41:15.074417  # [   31.770648]  direct_entry.cold+0x2c/0x38

 3435 11:41:15.078137  # [   31.774826]  full_proxy_write+0x56/0x80

 3436 11:41:15.081552  # [   31.778918]  vfs_write+0xea/0x3a0

 3437 11:41:15.085204  # [   31.782487]  ksys_write+0x68/0xf0

 3438 11:41:15.089004  # [   31.786058]  do_syscall_64+0x33/0x40

 3439 11:41:15.103385  # [   31.789887]  entry_SYSCALL_64_aft<0>[   32.316615] BUG: stack guard page was hit at 00000000cf7782e6 (stack is 0000000017967376..00000000d4faa3c0)

 3440 11:41:15.104504  er_hwframe+0x61/0xc6

 3441 11:41:15.108650  # [   31.795190] RIP: 0033:0x7fa8bda48833

 3442 11:41:15.131135  # [   31.799020] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 4<4>[   32.348746] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3443 11:41:15.133636  8 83 ec 28 48 89 54 24 18

 3444 11:41:15.141035  # [   31.818015] RSP: 002b:00007fff91d8a7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3445 11:41:15.148039  # [   31.825832] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa8bda48833

 3446 11:41:15.161399  # [   31.833213] RDX: 0000000000000019 RSI: 00007fa8bd93<4>[   32.377442] CPU: 0 PID: 977 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3447 11:41:15.167921  <4>[   32.407529] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3448 11:41:15.170210  b000 RDI: 0000000000000001

 3449 11:41:15.176854  # [   31.840594] RBP: 00007fa8bd93b000 R08: 00007fa8bd93a010 R09: 0000000000000000

 3450 11:41:15.185308  # [   31.847974] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3451 11:41:15.195475  # [   31.855355] R13: 0000000000000001 R14: 0000000000020000<4>[   32.413706] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3452 11:41:15.197362   R15: 0000000000020000

 3453 11:41:15.210083  # [   31.862741] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 3454 11:41:15.215157  # [   31.875422] ---[ end trace 01164b1f4e01ea92 ]---

 3455 11:41:15.236367  # [   31.880292] RIP: 0010:lkdtm<4>[   32.442052] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 68 4a eb aa 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 a8 4a eb aa <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff

 3456 11:41:15.238277  _BUG+0x5/0x10

 3457 11:41:15.257271  # [   31.884467] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 3458 11:41:15.264705  # [   31.903462] RSP: 0<4>[   32.483235] RSP: 0018:ffffb48440d2fe50 EFLAGS: 00010246

 3459 11:41:15.272010  <4>[   32.510899] RAX: 0000000000000038 RBX: ffffb48440d2c000 RCX: 0000000000000000

 3460 11:41:15.274899  018:ffffb4844081fe60 EFLAGS: 00010282

 3461 11:41:15.282735  # [   31.908938] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 3462 11:41:15.289957  # [   31.916318] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 3463 11:41:15.302295  # [   31.923699] RBP: ffffffffaaf0f8a0 R08: 00000<4>[   32.518280] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaeb4aa8

 3464 11:41:15.309257  <4>[   32.547845] RBP: ffffffffaaeb4173 R08: 0000000000000000 R09: 0000000000000000

 3465 11:41:15.312876  00000000001 R09: 0000000000000001

 3466 11:41:15.319205  # [   31.931081] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3467 11:41:15.326116  # [   31.938461] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 3468 11:41:15.338777  # [   31.945843] FS:  00007fa8bdb6b580(0000) GS:ffff9<4>[   32.555228] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3469 11:41:15.346173  <4>[   32.584793] R13: ffffb48440d2ff10 R14: ffffb48440d2ff10 R15: ffff93fec3342000

 3470 11:41:15.349527  3feeac00000(0000) knlGS:0000000000000000

 3471 11:41:15.355041  # [   31.954179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3472 11:41:15.362799  # [   31.960173] CR2: ffffb48440ca3fff CR3: 0000000103a3c000 CR4: 00000000001506f0

 3473 11:41:15.376720  # [   31.967555] BUG: sleeping function called from invalid co<4>[   32.592176] FS:  00007f80eada3580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 3474 11:41:15.383062  <4>[   32.622695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3475 11:41:15.386486  ntext at include/linux/percpu-rwsem.h:49

 3476 11:41:15.394379  # [   31.976671] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 944, name: cat

 3477 11:41:15.398753  # [   31.984398] INFO: lockdep is turned off.

 3478 11:41:15.401017  # [   31.988572] irq event stamp: 0

 3479 11:41:15.412155  # [   31.991880] hardirqs last  enabled at<4>[   32.628691] CR2: ffffb48440d30000 CR3: 0000000101ff0000 CR4: 00000000001506f0

 3480 11:41:15.415080   (<0): [<0000000000000000>] 0x0

 3481 11:41:15.423960  # [   31.998398] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 3482 11:41:15.431073  # [   32.006820] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 3483 11:41:15.436849  # [   32.015241] softirqs last d4>[   32.658258] Call Trace:

 3484 11:41:15.440702  isabled at (0): [<0000000000000000>] 0x0

 3485 11:41:15.449609  # [   32.021757] CPU: 0 PID: 944 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3486 11:41:15.454573  # [   32.029660] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3487 11:41:15.457181  # [   32.035827] Call Trace:

 3488 11:41:15.464624  # [   32.038533]  dump_s<4>[   32.683154]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a

 3489 11:41:15.466048  tack+0x77/0x9b

 3490 11:41:15.470358  # [   32.042104]  ___might_sleep.cold+0xa6/0xb6

 3491 11:41:15.474477  # [   32.046455]  exit_signals+0x1c/0x2e0

 3492 11:41:15.478205  # [   32.050285]  do_exit+0xc2/0xaf0

 3493 11:41:15.481980  # [   32.053682]  ? ksys_write+0x68/0xf0

 3494 11:41:15.485134  # [   32.057425]  make_task_dead+0x2f/0x30

 3495 11:41:15.491475  # [   32.061342]  rewind<4>[   32.710815]  direct_entry.cold+0x2c/0x38

 3496 11:41:15.495066  _stack_and_make_dead+0x17/0x20

 3497 11:41:15.497503  # [   32.066299] RIP: 0033:0x7fa8bda48833

 3498 11:41:15.517446  # [   32.070129] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f <4>[   32.737179]  full_proxy_write+0x56/0x80

 3499 11:41:15.520870  1f 40 00 48 83 ec 28 48 89 54 24 18

 3500 11:41:15.528114  # [   32.089125] RSP: 002b:00007fff91d8a7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3501 11:41:15.535919  # [   32.096941] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa8bda48833

 3502 11:41:15.542871  # [   32.104323] RDX: 0000000000000019 RSI: 00<4>[   32.763455]  vfs_write+0xea/0x3a0

 3503 11:41:15.546431  007fa8bd93b000 RDI: 0000000000000001

 3504 11:41:15.554007  # [   32.111705] RBP: 00007fa8bd93b000 R08: 00007fa8bd93a010 R09: 0000000000000000

 3505 11:41:15.560889  # [   32.119086] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3506 11:41:15.569628  # [   32.126467] R13: 0000000000000001 R14: 000000<4>[   32.789209]  ksys_write+0x68/0xf0

 3507 11:41:15.571409  0000020000 R15: 0000000000020000

 3508 11:41:15.576832  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok

 3509 11:41:15.581091  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3510 11:41:15.585829  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3511 11:41:15.590445  <4>[   32.814968]  do_syscall_64+0x33/0x40

 3512 11:41:15.594233  <4>[   32.835088]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3513 11:41:15.597804  <4>[   32.840395] RIP: 0033:0x7f80eacb0833

 3514 11:41:15.617373  <4>[   32.844225] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3515 11:41:15.624265  <4>[   32.863221] RSP: 002b:00007ffe5b981d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3516 11:41:15.632247  <4>[   32.871039] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f80eacb0833

 3517 11:41:15.639127  <4>[   32.878421] RDX: 000000000000001a RSI: 00007f80eaba3000 RDI: 0000000000000001

 3518 11:41:15.646818  <4>[   32.885804] RBP: 00007f80eaba3000 R08: 00007f80eaba2010 R09: 0000000000000000

 3519 11:41:15.654236  <4>[   32.893186] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3520 11:41:15.661217  <4>[   32.900567] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3521 11:41:15.674132  <4>[   32.907954] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 3522 11:41:15.678786  <4>[   32.920637] ---[ end trace 01164b1f4e01ea93 ]---

 3523 11:41:15.683658  <4>[   32.925509] RIP: 0010:lkdtm_BUG+0x5/0x10

 3524 11:41:15.703809  <4>[   32.929684] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 3525 11:41:15.707867  <4>[   32.948683] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 3526 11:41:15.714736  <4>[   32.954160] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 3527 11:41:15.722160  <4>[   32.961541] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 3528 11:41:15.729986  <4>[   32.968921] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 3529 11:41:15.737031  <4>[   32.976304] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3530 11:41:15.744312  <4>[   32.983685] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 3531 11:41:15.753926  <4>[   32.991068] FS:  00007f80eada3580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 3532 11:41:15.758638  <4>[   32.999405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3533 11:41:15.766261  <4>[   33.005400] CR2: ffffb48440d30000 CR3: 0000000101ff0000 CR4: 00000000001506f0

 3534 11:41:15.776341  <3>[   33.012784] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3535 11:41:15.783516  <3>[   33.021899] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 977, name: cat

 3536 11:41:15.787531  <4>[   33.029627] INFO: lockdep is turned off.

 3537 11:41:15.790406  <4>[   33.033802] irq event stamp: 0

 3538 11:41:15.797265  <4>[   33.037113] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3539 11:41:15.805376  <4>[   33.043633] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 3540 11:41:15.814237  <4>[   33.052058] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 3541 11:41:15.820674  <4>[   33.060483] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3542 11:41:15.828182  <4>[   33.066999] CPU: 0 PID: 977 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3543 11:41:15.835848  <4>[   33.074901] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3544 11:41:15.837265  <4>[   33.081068] Call Trace:

 3545 11:41:15.841610  <4>[   33.083774]  dump_stack+0x77/0x9b

 3546 11:41:15.845259  <4>[   33.087347]  ___might_sleep.cold+0xa6/0xb6

 3547 11:41:15.850440  <4>[   33.091698]  exit_signals+0x1c/0x2e0

 3548 11:41:15.852575  <4>[   33.095530]  do_exit+0xc2/0xaf0

 3549 11:41:15.856084  <4>[   33.098928]  ? ksys_write+0x68/0xf0

 3550 11:41:15.860143  <4>[   33.102672]  make_task_dead+0x2f/0x30

 3551 11:41:15.865217  <4>[   33.106590]  rewind_stack_and_make_dead+0x17/0x20

 3552 11:41:15.869066  <4>[   33.111546] RIP: 0033:0x7f80eacb0833

 3553 11:41:15.888049  <4>[   33.115375] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3554 11:41:15.895978  <4>[   33.134373] RSP: 002b:00007ffe5b981d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3555 11:41:15.903213  <4>[   33.142191] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f80eacb0833

 3556 11:41:15.911712  <4>[   33.149573] RDX: 000000000000001a RSI: 00007f80eaba3000 RDI: 0000000000000001

 3557 11:41:15.918742  <4>[   33.156957] RBP: 00007f80eaba3000 R08: 00007f80eaba2010 R09: 0000000000000000

 3558 11:41:15.925697  <4>[   33.164338] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3559 11:41:15.933184  <4>[   33.171719] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3560 11:41:15.935254  # Segmentation fault

 3561 11:41:16.046333  # [   32.270894] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3562 11:41:16.052879  # [   32.287785] lkdtm: attempting bad read from page above current stack

 3563 11:41:16.062953  # [   32.316615] BUG: stack guard page was hit at 00000000cf7782e6 (stack is 0000000017967376..00000000d4faa3c0)

 3564 11:41:16.068947  # [   32.348746] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3565 11:41:16.076791  # [   32.377442] CPU: 0 PID: 977 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3566 11:41:16.083478  # [   32.407529] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3567 11:41:16.088930  # [   32.413706] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3568 11:41:16.108159  # [   32.442052] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 68 4a eb aa 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 a8 4a eb aa <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff

 3569 11:41:16.113151  # [   32.483235] RSP: 0018:ffffb48440d2fe50 EFLAGS: 00010246

 3570 11:41:16.121106  # [   32.510899] RAX: 0000000000000038 RBX: ffffb48440d2c000 RCX: 0000000000000000

 3571 11:41:16.127482  # [   32.518280] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaeb4aa8

 3572 11:41:16.134679  # [   32.547845] RBP: ffffffffaaeb4173 R08: 0000000000000000 R09: 0000000000000000

 3573 11:41:16.141914  # [   32.555228] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3574 11:41:16.150277  # [   32.584793] R13: ffffb48440d2ff10 R14: ffffb48440d2ff10 R15: ffff93fec3342000

 3575 11:41:16.162362  # [   32.592176] FS:  00007f80eada3580(0000) GS:ffff93feeac00000(0000) knlGS:00000000<6>[   33.396920] lkdtm: Performing direct entry UNSET_SMEP

 3576 11:41:16.163481  00000000

 3577 11:41:16.168503  # [   32.622695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3578 11:41:16.176104  # [   32.628691] CR2: ffffb48440d30000 CR3: 0000000101ff0000 CR4: 00000000001506f0

 3579 11:41:16.179098  # [   32.658258] Call Trace:

 3580 11:41:16.184390  # [   32.683154]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a

 3581 11:41:16.189210  # <6>[   33.408433] lkdtm: trying to clear SMEP normally

 3582 11:41:16.195235  [   32.710815]  direct_entry.cold+0x2c/0x38

 3583 11:41:16.197386  # [   32.737179]  full_proxy_write+0x56/0x80

 3584 11:41:16.202541  # [   32.763455]  vfs_write+0xea/0x3a0

 3585 11:41:16.204328  # [   32.789209]  ksys_write+0x68/0xf0

 3586 11:41:16.208025  # [   32.814968]  do_syscall_64+0x33/0x40

 3587 11:41:16.217303  # [   32.835088]  entry_SYSCALL_64_after_h<4>[   33.435486] ------------[ cut here ]------------

 3588 11:41:16.218164  wframe+0x61/0xc6

 3589 11:41:16.221566  # [   32.840395] RIP: 0033:0x7f80eacb0833

 3590 11:41:16.243510  # [   32.844225] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83<4>[   33.462578] pinned CR4 bits changed: 0x100000!?

 3591 11:41:16.245390   ec 28 48 89 54 24 18

 3592 11:41:16.253888  # [   32.863221] RSP: 002b:00007ffe5b981d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3593 11:41:16.261126  # [   32.871039] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f80eacb0833

 3594 11:41:16.275109  # [   32.878421] RDX: 000000000000001a RSI: 00007f80eaba3000<4>[   33.489522] WARNING: CPU: 0 PID: 1013 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3595 11:41:16.276871   RDI: 0000000000000001

 3596 11:41:16.284264  # [   32.885804] RBP: 00007f80eaba3000 R08: 00007f80eaba2010 R09: 0000000000000000

 3597 11:41:16.291775  # [   32.893186] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3598 11:41:16.309567  # [   32.900567] R13: 0000000000000001 R14: 0000000000020000 R15<4>[   33.521074] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 3599 11:41:16.311749  : 0000000000020000

 3600 11:41:16.324400  # [   32.907954] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 3601 11:41:16.329465  # [   32.920637] ---[ end trace 01164b1f4e01ea93 ]---

 3602 11:41:16.339523  # [   32.925509] RIP: 0010:lkdtm_BUG<4>[   33.555958] CPU: 0 PID: 1013 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3603 11:41:16.341583  +0x5/0x10

 3604 11:41:16.359162  # [   32.929684] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 3605 11:41:16.367904  # [   32.948683] RSP: 0018:<4>[   33.586197] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3606 11:41:16.370756  ffffb4844081fe60 EFLAGS: 00010282

 3607 11:41:16.378353  # [   32.954160] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 3608 11:41:16.385220  # [   32.961541] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 3609 11:41:16.395090  # [   32.968921] RBP: ffffffffaaf0f8a0 R08: 000000000<4>[   33.614503] RIP: 0010:native_write_cr4+0x45/0x60

 3610 11:41:16.397600  0000001 R09: 0000000000000001

 3611 11:41:16.405259  # [   32.976304] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3612 11:41:16.412343  # [   32.983685] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 3613 11:41:16.436104  # [   32.991068] FS:  00007f80eada3580(0000) GS:ffff93fee<4>[   33.641614] Code: 39 c2 75 2d 48 85 f6 75 05 e9 57 fa 13 01 80 3d d4 91 e3 01 00 75 f2 48 c7 c7 b8 2e df aa c6 05 c4 91 e3 01 01 e8 7d 49 e5 00 <0f> 0b e9 34 fa 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3614 11:41:16.439505  ac00000(0000) knlGS:0000000000000000

 3615 11:41:16.445819  # [   32.999405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3616 11:41:16.452897  # [   33.005400] CR2: ffffb48440d30000 CR3: 0000000101ff0000 CR4: 00000000001506f0

 3617 11:41:16.463752  # [   33.012784] BUG: sleeping function called from invalid contex<4>[   33.682775] RSP: 0018:ffffb48440d97e48 EFLAGS: 00010286

 3618 11:41:16.467138  t at include/linux/percpu-rwsem.h:49

 3619 11:41:16.475247  # [   33.021899] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 977, name: cat

 3620 11:41:16.479537  # [   33.029627] INFO: lockdep is turned off.

 3621 11:41:16.482178  # [   33.033802] irq event stamp: 0

 3622 11:41:16.493296  # [   33.037113] hardirqs last  enabled at (0)<4>[   33.710488] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000

 3623 11:41:16.495824  : [<0000000000000000>] 0x0

 3624 11:41:16.504097  # [   33.043633] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 3625 11:41:16.512213  # [   33.052058] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 3626 11:41:16.523198  # [   33.060483] softirqs last disab<4>[   33.740012] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 3627 11:41:16.533970  led at (0): [<0000000000000000>] 0x0<4>[   33.769542] RBP: ffffffffaaeb418d R08: 0000000000000000 R09: 0000000000000000

 3628 11:41:16.534129  

 3629 11:41:16.541382  <4>[   33.780074] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3630 11:41:16.548502  # [   33.066999] CPU: 0 PID: 977 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3631 11:41:16.554974  # [   33.074901] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3632 11:41:16.557589  # [   33.081068] Call Trace:

 3633 11:41:16.561053  # [   33.083774]  dump_stack+0x77/0x9b

 3634 11:41:16.570474  # [   33.087347]  ___might<4>[   33.787609] R13: ffffb48440d97f10 R14: ffffb48440d97f10 R15: ffff93fec2892000

 3635 11:41:16.572644  _sleep.cold+0xa6/0xb6

 3636 11:41:16.576783  # [   33.091698]  exit_signals+0x1c/0x2e0

 3637 11:41:16.579744  # [   33.095530]  do_exit+0xc2/0xaf0

 3638 11:41:16.583127  # [   33.098928]  ? ksys_write+0x68/0xf0

 3639 11:41:16.587697  # [   33.102672]  make_task_dead+0x2f/0x30

 3640 11:41:16.592838  # [   33.106590]  rewind_stack_and_make_dead+0x17/0x20

 3641 11:41:16.600867  # [   33.1<4>[   33.817191] FS:  00007f32e947d580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 3642 11:41:16.603707  11546] RIP: 0033:0x7f80eacb0833

 3643 11:41:16.624424  # [   33.115375] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3644 11:41:16.629523  # [  <4>[   33.847712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3645 11:41:16.636921   33.134373] RSP: 002b:00007ffe5b981d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3646 11:41:16.644065  # [   33.142191] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f80eacb0833

 3647 11:41:16.651033  # [   33.149573] RDX: 000000000000001a RSI: 00007f80eaba3000 RDI: 0000000000000001

 3648 11:41:16.658586  # [ <4>[   33.875900] CR2: 00007f32e924b000 CR3: 000000010409e000 CR4: 00000000001506f0

 3649 11:41:16.665799    33.156957] RBP: 00007f80eaba3000 R08: 00007f80eaba2010 R09: 0000000000000000

 3650 11:41:16.673385  # [   33.164338] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3651 11:41:16.680748  # [   33.171719] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3652 11:41:16.683608  # STACK_<4>[   33.905466] Call Trace:

 3653 11:41:16.687773  GUARD_PAGE_TRAILING: saw 'call trace:': ok

 3654 11:41:16.692232  <4>[   33.930381]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3655 11:41:16.701176  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh<4>[   33.938794]  direct_entry.cold+0x2c/0x38

 3656 11:41:16.701263  

 3657 11:41:16.705619  # selftests: lkdtm: UNSET_SMEP.sh

 3658 11:41:16.708165  <4>[   33.947483]  full_proxy_write+0x56/0x80

 3659 11:41:16.711747  <4>[   33.954773]  vfs_write+0xea/0x3a0

 3660 11:41:16.716332  <4>[   33.958386]  ksys_write+0x68/0xf0

 3661 11:41:16.719364  <4>[   33.961981]  do_syscall_64+0x33/0x40

 3662 11:41:16.725378  <4>[   33.965855]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3663 11:41:16.728574  <4>[   33.971182] RIP: 0033:0x7f32e9358833

 3664 11:41:16.748887  <4>[   33.975081] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3665 11:41:16.756073  <4>[   33.994109] RSP: 002b:00007ffd8953aae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3666 11:41:16.762952  <4>[   34.001979] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f32e9358833

 3667 11:41:16.770419  <4>[   34.009391] RDX: 000000000000000b RSI: 00007f32e924b000 RDI: 0000000000000001

 3668 11:41:16.777957  <4>[   34.016839] RBP: 00007f32e924b000 R08: 00007f32e924a010 R09: 0000000000000000

 3669 11:41:16.785379  <4>[   34.024248] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3670 11:41:16.793310  <4>[   34.031672] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3671 11:41:16.796154  <4>[   34.039088] irq event stamp: 0

 3672 11:41:16.802942  <4>[   34.042440] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3673 11:41:16.811100  <4>[   34.048973] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 3674 11:41:16.819491  <4>[   34.057426] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 3675 11:41:16.826002  <4>[   34.065863] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3676 11:41:16.830732  <4>[   34.072382] ---[ end trace 01164b1f4e01ea94 ]---

 3677 11:41:16.835523  <6>[   34.077256] lkdtm: ok: SMEP did not get cleared

 3678 11:41:16.841260  <6>[   34.082042] lkdtm: trying to clear SMEP with call gadget

 3679 11:41:16.845752  <6>[   34.087627] lkdtm: ok: SMEP removal was reverted

 3680 11:41:16.868578  # [   33.396920] lkdtm: Performing direct entry UNSET_SMEP

 3681 11:41:16.873523  # [   33.408433] lkdtm: trying to clear SMEP normally

 3682 11:41:16.878214  # [   33.435486] ------------[ cut here ]------------

 3683 11:41:16.883735  # [   33.462578] pinned CR4 bits changed: 0x100000!?

 3684 11:41:16.892228  # [   33.489522] WARNING: CPU: 0 PID: 1013 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3685 11:41:16.905119  # [   33.521074] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 3686 11:41:16.913899  # [   33.555958] CPU: 0 PID: 1013 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3687 11:41:16.919017  # [   33.586197] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3688 11:41:16.923425  # [   33.614503] RIP: 0010:native_write_cr4+0x45/0x60

 3689 11:41:16.942739  # [   33.641614] Code: 39 c2 75 2d 48 85 f6 75 05 e9 57 fa 13 01 80 3d d4 91 e3 01 00 75 f2 48 c7 c7 b8 2e df aa c6 05 c4 91 e3 01 01 e8 7d 49 e5 00 <0f> 0b e9 34 fa 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3690 11:41:16.948504  # [   33.682775] RSP: 0018:ffffb48440d97e48 EFLAGS: 00010286

 3691 11:41:16.955094  # [   33.710488] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000

 3692 11:41:16.962612  # [   33.740012] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 3693 11:41:16.969721  # [   33.769542] RBP: ffffffffaaeb418d R08: 0000000000000000 R09: 0000000000000000

 3694 11:41:16.977653  # [   33.780074] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3695 11:41:16.984944  # [   33.787609] R13: ffffb484<6>[   34.225083] lkdtm: Performing direct entry DOUBLE_FAULT

 3696 11:41:16.989540  40d97f10 R14: ffffb48440d97f10 R15: ffff93fec2892000

 3697 11:41:16.997840  # [   33.817191] FS:  00007f32e947d580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 3698 11:41:17.003499  # [   33.847712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3699 11:41:17.012171  # [   33.875900] CR2: 00007f32e924b000 <3>[   34.231308] lkdtm: XFAIL: this test is ia32-only

 3700 11:41:17.016314  CR3: 000000010409e000 CR4: 00000000001506f0

 3701 11:41:17.018012  # [   33.905466] Call Trace:

 3702 11:41:17.023610  # [   33.930381]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3703 11:41:17.027140  # [   33.938794]  direct_entry.cold+0x2c/0x38

 3704 11:41:17.031467  # [   33.947483]  full_proxy_write+0x56/0x80

 3705 11:41:17.034159  # [   33.954773]  vfs_write+0xea/0x3a0

 3706 11:41:17.038373  # [   33.958386]  ksys_write+0x68/0xf0

 3707 11:41:17.041375  # [   33.961981]  do_syscall_64+0x33/0x40

 3708 11:41:17.047129  # [   33.965855]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3709 11:41:17.050551  # [   33.971182] RIP: 0033:0x7f32e9358833

 3710 11:41:17.069445  # [   33.975081] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3711 11:41:17.077671  # [   33.994109] RSP: 002b:00007ffd8953aae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3712 11:41:17.084359  # [   34.001979] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f32e9358833

 3713 11:41:17.092279  # [   34.009391] RDX: 000000000000000b RSI: 00007f32e924b000 RDI: 0000000000000001

 3714 11:41:17.099187  # [   34.016839] RBP: 00007f32e924b000 R08: 00007f32e924a010 R09: 0000000000000000

 3715 11:41:17.106481  # [   34.024248] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3716 11:41:17.114027  # [   34.031672] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3717 11:41:17.116453  # [   34.039088] irq event stamp: 0

 3718 11:41:17.123278  # [   34.042440] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3719 11:41:17.131640  # [   34.048973] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 3720 11:41:17.140148  # [   34.057426] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 3721 11:41:17.150253  # [   34.065863] softirqs last disabled at (0): [<0000000000<6>[   34.370536] lkdtm: Performing direct entry CORRUPT_PAC

 3722 11:41:17.152070  000000>] 0x0

 3723 11:41:17.156591  # [   34.072382] ---[ end trace 01164b1f4e01ea94 ]---

 3724 11:41:17.160719  # [   34.077256] lkdtm: ok: SMEP did not get cleared

 3725 11:41:17.166798  # [   34.082042] lkdtm: trying to clear SMEP with call gadget

 3726 11:41:17.171233  # [   34.087627] lkdtm: ok: SMEP removal was reverted

 3727 11:41:17.177494  # UNSET_SMEP: s<3>[   34.396892] lkdtm: XFAIL: this test is arm64-only

 3728 11:41:17.181132  aw 'pinned CR4 bits changed:': ok

 3729 11:41:17.184098  ok 14 selftests: lkdtm: UNSET_SMEP.sh

 3730 11:41:17.187699  # selftests: lkdtm: DOUBLE_FAULT.sh

 3731 11:41:17.192337  # [   34.225083] lkdtm: Performing direct entry DOUBLE_FAULT

 3732 11:41:17.197852  # [   34.231308] lkdtm: XFAIL: this test is ia32-only

 3733 11:41:17.200743  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]

 3734 11:41:17.204802  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 3735 11:41:17.207517  # selftests: lkdtm: CORRUPT_PAC.sh

 3736 11:41:17.230219  # [   34.370536] lkdtm: Performing direct entry CORRUPT_PAC

 3737 11:41:17.235233  # [   34.396892] lkdtm: XFAIL: this test is arm64-only

 3738 11:41:17.238191  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 3739 11:41:17.244519  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 3740 11:41:17.251698  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 3741 11:41:17.331257  <6>[   34.570898] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3742 11:41:17.338141  <3>[   34.577613] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3743 11:41:17.361017  # [   34.570898] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3744 11:41:17.366644  # [   34.577613] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3745 11:41:17.371357  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 3746 11:41:17.376885  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 3747 11:41:17.380460  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 3748 11:41:17.422080  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 3749 11:41:17.426418  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 3750 11:41:17.430172  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 3751 11:41:17.472416  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 3752 11:41:17.477725  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 3753 11:41:17.479993  # selftests: lkdtm: READ_AFTER_FREE.sh

 3754 11:41:17.550718  <6>[   34.790704] lkdtm: Performing direct entry READ_AFTER_FREE

 3755 11:41:17.555870  <6>[   34.796478] lkdtm: Value in memory before free: 12345678

 3756 11:41:17.561160  <6>[   34.802083] lkdtm: Attempting bad read from freed memory

 3757 11:41:17.565106  <6>[   34.807672] lkdtm: Memory was not poisoned

 3758 11:41:17.585738  # [   34.790704] lkdtm: Performing direct entry READ_AFTER_FREE

 3759 11:41:17.591947  # [   34.796478] lkdtm: Value in memory before free: 12345678

 3760 11:41:17.597320  # [   34.802083] lkdtm: Attempting bad read from freed memory

 3761 11:41:17.600913  # [   34.807672] lkdtm: Memory was not poisoned

 3762 11:41:17.605513  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 3763 11:41:17.610359  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 3764 11:41:17.614385  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 3765 11:41:17.659784  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 3766 11:41:17.664606  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 3767 11:41:17.668296  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 3768 11:41:17.736656  <6>[   34.976509] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3769 11:41:17.741545  <6>[   34.982795] lkdtm: Value in memory before free: 12345678

 3770 11:41:17.747425  <6>[   34.988406] lkdtm: Attempting to read from freed memory

 3771 11:41:17.751812  <6>[   34.993894] lkdtm: Buddy page was not poisoned

 3772 11:41:17.773333  # [   34.976509] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3773 11:41:17.778642  # [   34.982795] lkdtm: Value in memory before free: 12345678

 3774 11:41:17.784562  # [   34.988406] lkdtm: Attempting to read from freed memory

 3775 11:41:17.789087  # [   34.993894] lkdtm: Buddy page was not poisoned

 3776 11:41:17.794216  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 3777 11:41:17.799214  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 3778 11:41:17.802450  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 3779 11:41:17.854761  <6>[   35.095277] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3780 11:41:17.859586  <6>[   35.101128] lkdtm: Attempting double slab free ...

 3781 11:41:17.879283  # [   35.095277] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3782 11:41:17.884211  # [   35.101128] lkdtm: Attempting double slab free ...

 3783 11:41:17.889155  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 3784 11:41:17.894687  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 3785 11:41:17.897150  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 3786 11:41:17.958466  <6>[   35.198505] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3787 11:41:17.963378  <6>[   35.204281] lkdtm: Attempting cross-cache slab free ...

 3788 11:41:17.981362  # [   35.198505] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3789 11:41:17.987088  # [   35.204281] lkdtm: Attempting cross-cache slab free ...

 3790 11:41:17.991291  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 3791 11:41:17.996228  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 3792 11:41:17.999390  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 3793 11:41:18.053660  <6>[   35.294682] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3794 11:41:18.058917  <6>[   35.300356] lkdtm: Attempting non-Slab slab free ...

 3795 11:41:18.087752  # [   35.294682] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3796 11:41:18.091819  # [   35.300356] lkdtm: Attempting non-Slab slab free ...

 3797 11:41:18.097055  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 3798 11:41:18.101079  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 3799 11:41:18.104067  # selftests: lkdtm: SOFTLOCKUP.sh

 3800 11:41:18.147844  # Skipping SOFTLOCKUP: Hangs the system

 3801 11:41:18.150607  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 3802 11:41:18.154034  # selftests: lkdtm: HARDLOCKUP.sh

 3803 11:41:18.209325  # Skipping HARDLOCKUP: Hangs the system

 3804 11:41:18.213364  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 3805 11:41:18.217214  # selftests: lkdtm: SPINLOCKUP.sh

 3806 11:41:18.271086  # Skipping SPINLOCKUP: Hangs the system

 3807 11:41:18.275226  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 3808 11:41:18.278518  # selftests: lkdtm: HUNG_TASK.sh

 3809 11:41:18.330614  # Skipping HUNG_TASK: Hangs the system

 3810 11:41:18.334941  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 3811 11:41:18.338569  # selftests: lkdtm: EXEC_DATA.sh

 3812 11:41:18.411212  <6>[   35.652363] lkdtm: Performing direct entry EXEC_DATA

 3813 11:41:18.417063  <6>[   35.657615] lkdtm: attempting ok execution at ffffffffa9ce4ce0

 3814 11:41:18.423441  <6>[   35.663740] lkdtm: attempting bad execution at ffffffffac60a6a0

 3815 11:41:18.431511  <2>[   35.669946] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3816 11:41:18.438353  <1>[   35.677675] BUG: unable to handle page fault for address: ffffffffac60a6a0

 3817 11:41:18.444216  <1>[   35.684797] #PF: supervisor instruction fetch in kernel mode

 3818 11:41:18.450032  <1>[   35.690706] #PF: error_code(0x0011) - permissions violation

 3819 11:41:18.456686  <6>[   35.696527] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 800000001e8001e3 

 3820 11:41:18.461696  <4>[   35.703480] Oops: 0011 [#5] SMP NOPTI

 3821 11:41:18.469095  <4>[   35.707399] CPU: 0 PID: 1520 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3822 11:41:18.474668  <4>[   35.715387] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3823 11:41:18.479547  <4>[   35.721562] RIP: 0010:data_area+0x0/0x40

 3824 11:41:18.498735  <4>[   35.725739] Code: ff ff 00 f2 37 c4 fe 93 ff ff 00 f1 37 c4 fe 93 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3825 11:41:18.503844  <4>[   35.744734] RSP: 0018:ffffb4844148fe48 EFLAGS: 00010246

 3826 11:41:18.511101  <4>[   35.750211] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3827 11:41:18.518448  <4>[   35.757593] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 3828 11:41:18.526144  <4>[   35.764975] RBP: ffffffffac60a6a0 R08: 0000000000000000 R09: 0000000000000000

 3829 11:41:18.533461  <4>[   35.772357] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3830 11:41:18.540676  <4>[   35.779739] R13: ffffb4844148ff10 R14: ffffb4844148ff10 R15: ffff93fec5a63000

 3831 11:41:18.548944  <4>[   35.787122] FS:  00007f253faee580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 3832 11:41:18.555206  <4>[   35.795456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3833 11:41:18.562695  <4>[   35.801451] CR2: ffffffffac60a6a0 CR3: 0000000103a2e000 CR4: 00000000001506f0

 3834 11:41:18.564908  <4>[   35.808834] Call Trace:

 3835 11:41:18.569612  <4>[   35.811540]  ? execute_location+0x48/0x56

 3836 11:41:18.573564  <4>[   35.815805]  ? direct_entry.cold+0x2c/0x38

 3837 11:41:18.578831  <4>[   35.820156]  ? full_proxy_write+0x56/0x80

 3838 11:41:18.581643  <4>[   35.824421]  ? vfs_write+0xea/0x3a0

 3839 11:41:18.585538  <4>[   35.828164]  ? ksys_write+0x68/0xf0

 3840 11:41:18.589977  <4>[   35.831910]  ? do_syscall_64+0x33/0x40

 3841 11:41:18.594557  <4>[   35.835913]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3842 11:41:18.607486  <4>[   35.841393] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 3843 11:41:18.611087  <4>[   35.854073] CR2: ffffffffac60a6a0

 3844 11:41:18.615902  <4>[   35.857641] ---[ end trace 01164b1f4e01ea95 ]---

 3845 11:41:18.619947  <4>[   35.862511] RIP: 0010:lkdtm_BUG+0x5/0x10

 3846 11:41:18.639210  <4>[   35.866687] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 3847 11:41:18.644599  <4>[   35.885682] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 3848 11:41:18.651801  <4>[   35.891157] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 3849 11:41:18.659445  <4>[   35.898540] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 3850 11:41:18.666586  <4>[   35.905921] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 3851 11:41:18.674242  <4>[   35.913302] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3852 11:41:18.681491  <4>[   35.920683] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 3853 11:41:18.690678  <4>[   35.928065] FS:  00007f253faee580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 3854 11:41:18.696029  <4>[   35.936401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3855 11:41:18.703415  <4>[   35.942395] CR2: ffffffffac60a6a0 CR3: 0000000103a2e000 CR4: 00000000001506f0

 3856 11:41:18.712233  <3>[   35.949779] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3857 11:41:18.720068  <3>[   35.958895] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1520, name: cat

 3858 11:41:18.724509  <4>[   35.966710] INFO: lockdep is turned off.

 3859 11:41:18.728075  <4>[   35.970883] irq event stamp: 0

 3860 11:41:18.734550  <4>[   35.974192] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3861 11:41:18.742458  <4>[   35.980710] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 3862 11:41:18.750798  <4>[   35.989131] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 3863 11:41:18.757580  <4>[   35.997553] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3864 11:41:18.765451  <4>[   36.004069] CPU: 0 PID: 1520 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3865 11:41:18.771952  <4>[   36.012056] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3866 11:41:18.774543  <4>[   36.018223] Call Trace:

 3867 11:41:18.778949  <4>[   36.020930]  dump_stack+0x77/0x9b

 3868 11:41:18.782597  <4>[   36.024502]  ___might_sleep.cold+0xa6/0xb6

 3869 11:41:18.787009  <4>[   36.028852]  exit_signals+0x1c/0x2e0

 3870 11:41:18.789884  <4>[   36.032682]  do_exit+0xc2/0xaf0

 3871 11:41:18.793658  <4>[   36.036078]  ? ksys_write+0x68/0xf0

 3872 11:41:18.796808  <4>[   36.039821]  make_task_dead+0x2f/0x30

 3873 11:41:18.801981  <4>[   36.043737]  rewind_stack_and_make_dead+0x17/0x20

 3874 11:41:18.806532  <4>[   36.048693] RIP: 0033:0x7f253f9c8833

 3875 11:41:18.827554  <4>[   36.052521] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3876 11:41:18.833280  <4>[   36.071516] RSP: 002b:00007ffce991b208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3877 11:41:18.840171  <4>[   36.079332] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f253f9c8833

 3878 11:41:18.848942  <4>[   36.086713] RDX: 000000000000000a RSI: 00007f253f8bb000 RDI: 0000000000000001

 3879 11:41:18.855482  <4>[   36.094094] RBP: 00007f253f8bb000 R08: 00007f253f8ba010 R09: 0000000000000000

 3880 11:41:18.862348  <4>[   36.101476] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3881 11:41:18.869871  <4>[   36.108858] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3882 11:41:18.871285  # Killed

 3883 11:41:18.938752  # [   35.652363] lkdtm: Performing direct entry EXEC_DATA

 3884 11:41:18.944507  # [   35.657615] lkdtm: attempting ok execution at ffffffffa9ce4ce0

 3885 11:41:18.949888  # [   35.663740] lkdtm: attempting bad execution at ffffffffac60a6a0

 3886 11:41:18.957553  # [   35.669946] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3887 11:41:18.964353  # [   35.677675] BUG: unable to handle page fault for address: ffffffffac60a6a0

 3888 11:41:18.970390  # [   35.684797] #PF: supervisor instruction fetch in kernel mode

 3889 11:41:18.978126  # [   35.690706] #PF: error_code(0x0011) - permissions violation

 3890 11:41:18.983640  # [   35.696527] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 800000001e8001e3 

 3891 11:41:18.986854  # [   35.703480] Oops: 0011 [#5] SMP NOPTI

 3892 11:41:18.994742  # [   35.707399] CPU: 0 PID: 1520 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3893 11:41:19.001321  # [   35.715387] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3894 11:41:19.005424  # [   35.721562] RIP: 0010:data_area+0x0/0x40

 3895 11:41:19.023865  # [   35.725739] Code: ff ff 00 f2 37 c4 fe 93 ff ff 00 f1 37 c4 fe 93 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3896 11:41:19.028768  # [   35.744734] RSP: 0018:ffffb4844148fe48 EFLAGS: 00010246

 3897 11:41:19.037842  # [   35.750211] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3898 11:41:19.044192  # [   35.757593] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 3899 11:41:19.054125  # [   35.764975] RBP: ffffffffac60a6a0 R08: 0000000000000000<6>[   36.273366] lkdtm: Performing direct entry EXEC_STACK

 3900 11:41:19.056191   R09: 0000000000000000

 3901 11:41:19.063434  # [   35.772357] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3902 11:41:19.070849  # [   35.779739] R13: ffffb4844148ff10 R14: ffffb4844148ff10 R15: ffff93fec5a63000

 3903 11:41:19.082618  # [   35.787122] FS:  00007f253faee580(0000) GS:ffff93feeac00000<6>[   36.300643] lkdtm: attempting ok execution at ffffffffa9ce4ce0

 3904 11:41:19.085207  (0000) knlGS:0000000000000000

 3905 11:41:19.092783  # [   35.795456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3906 11:41:19.098817  # [   35.801451] CR2: ffffffffac60a6a0 CR3: 0000000103a2e000 CR4: 00000000001506f0

 3907 11:41:19.101174  # [   35.808834] Call Trace:

 3908 11:41:19.110750  # [   35.811540]  ? execute_location+0x48/0<6>[   36.328917] lkdtm: attempting bad execution at ffffb484414f7e18

 3909 11:41:19.111515  x56

 3910 11:41:19.116044  # [   35.815805]  ? direct_entry.cold+0x2c/0x38

 3911 11:41:19.119341  # [   35.820156]  ? full_proxy_write+0x56/0x80

 3912 11:41:19.123723  # [   35.824421]  ? vfs_write+0xea/0x3a0

 3913 11:41:19.127113  # [   35.828164]  ? ksys_write+0x68/0xf0

 3914 11:41:19.130851  # [   35.831910]  ? do_syscall_64+0x33/0x40

 3915 11:41:19.140852  # [   35.835913]  ? entry<2>[   36.357272] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3916 11:41:19.144983  _SYSCALL_64_after_hwframe+0x61/0xc6

 3917 11:41:19.157268  # [   35.841393] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 3918 11:41:19.160155  # [   35.854073] CR2: ffffffffac60a6a0

 3919 11:41:19.170489  # [   35.857641] ---[ end trace 01<1>[   36.387152] BUG: unable to handle page fault for address: ffffb484414f7e18

 3920 11:41:19.175579  <1>[   36.416459] #PF: supervisor instruction fetch in kernel mode

 3921 11:41:19.179174  164b1f4e01ea95 ]---

 3922 11:41:19.182138  # [   35.862511] RIP: 0010:lkdtm_BUG+0x5/0x10

 3923 11:41:19.203832  # [   35.866687] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1<1>[   36.422368] #PF: error_code(0x0011) - permissions violation

 3924 11:41:19.206845  f 44 00 00 83 05 40 5d 92 02

 3925 11:41:19.211867  # [   35.885682] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 3926 11:41:19.219558  # [   35.891157] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 3927 11:41:19.234563  # [   35.898540] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad11<6>[   36.450375] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104047067 PTE 80000001028a9163

 3928 11:41:19.234698  10<

 3929 11:41:19.242226  # [   35.905921] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 3930 11:41:19.249583  # [   35.913302] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3931 11:41:19.256869  # [   35.920683] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 3932 11:41:19.260879  4>[   36.480897] Oops: 0011 [#6] SMP NOPTI

 3933 11:41:19.268830  # [   35.928065] FS:  00007f253faee580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 3934 11:41:19.275404  # [   35.936401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3935 11:41:19.282682  # [   35.942395] CR2: ffffffffac60a6a0 CR3: 0000000103a2e000 CR4: 00000000001506f0

 3936 11:41:19.290562  # [   35.<4>[   36.507003] CPU: 0 PID: 1556 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3937 11:41:19.297253  <4>[   36.537177] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3938 11:41:19.305566  949779] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3939 11:41:19.313240  # [   35.958895] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1520, name: cat

 3940 11:41:19.318210  # [   35.966710] INFO: lockdep is turned off.

 3941 11:41:19.323601  # [   35.970883] irq even<4>[   36.543349] RIP: 0010:0xffffb484414f7e18

 3942 11:41:19.324329  t <stamp: 0

 3943 11:41:19.331077  # [   35.974192] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3944 11:41:19.339293  # [   35.980710] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 3945 11:41:19.365318  # [   35.989131] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_4>[   36.569706] Code: 00 00 18 7e 4f 41 84 b4 ff ff 9f 59 34 aa ff ff ff ff 20 00 00 00 00 00 00 00 b6 42 eb aa ff ff ff ff cb 5a 34 aa ff ff ff ff <0f> 1f 44 00 00 e9 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3946 11:41:19.366510  pr<ocess+0x664/0x1cb0

 3947 11:41:19.372905  # [   35.997553] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3948 11:41:19.381020  # [   36.004069] CPU: 0 PID: 1520 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 3949 11:41:19.386759  # [   36.012056] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3950 11:41:19.393141  4>[   36.610889] RSP: 0018:ffffb484414f7df8 EFLAGS: 00010246

 3951 11:41:19.393342  

 3952 11:41:19.395379  # [   36.018223] Call Trace:

 3953 11:41:19.398392  # [   36.020930]  dump_stack+0x77/0x9b

 3954 11:41:19.402347  # [   36.024502]  ___might_sleep.cold+0xa6/0xb6

 3955 11:41:19.406790  # [   36.028852]  exit_signals+0x1c/0x2e0

 3956 11:41:19.410594  # [   36.032682]  do_exit+0xc2/0xaf0

 3957 11:41:19.413933  # [   36.036078]  ? ksys_write+0x68/0xf0

 3958 11:41:19.421937  # [   36.0398<4>[   36.638555] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3959 11:41:19.424804  21<]  make_task_dead+0x2f/0x30

 3960 11:41:19.429562  # [   36.043737]  rewind_stack_and_make_dead+0x17/0x20

 3961 11:41:19.433216  # [   36.048693] RIP: 0033:0x7f253f9c8833

 3962 11:41:19.451232  # [   36.052521] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14>[   36.668123] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 3963 11:41:19.459009  <4>[   36.697695] RBP: ffffb484414f7e18 R08: 0000000000000000 R09: 0000000000000000

 3964 11:41:19.467091  4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3965 11:41:19.475778  # [   36.071516] RSP: 002b:00007ffce991b208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3966 11:41:19.488325  # [   36.079332] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f253<4>[   36.705077] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3967 11:41:19.496116  <4>[   36.734641] R13: ffffb484414f7f10 R14: ffffb484414f7f10 R15: ffff93fec1f87000

 3968 11:41:19.496221  f9c8833

 3969 11:41:19.504616  # [   36.086713] RDX: 000000000000000a RSI: 00007f253f8bb000 RDI: 0000000000000001

 3970 11:41:19.510779  # [   36.094094] RBP: 00007f253f8bb000 R08: 00007f253f8ba010 R09: 0000000000000000

 3971 11:41:19.526306  # [   36.101476] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000<4>[   36.742024] FS:  00007f3b27a87580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 3972 11:41:19.532073  <4>[   36.772542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3973 11:41:19.533166  001

 3974 11:41:19.539685  # [   36.108858] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3975 11:41:19.543733  # EXEC_DATA: saw 'call trace:': ok

 3976 11:41:19.546629  ok 30 selftests: lkdtm: EXEC_DATA.sh

 3977 11:41:19.550328  # selftests: lkdtm: EXEC_STACK.sh

 3978 11:41:19.556509  <4>[   36.778537] CR2: ffffb484414f7e18 CR3: 0000000103370000 CR4: 00000000001506f0

 3979 11:41:19.559400  <4>[   36.803076] Call Trace:

 3980 11:41:19.563715  <4>[   36.805784]  ? execute_location+0x48/0x56

 3981 11:41:19.568156  <4>[   36.810049]  ? lkdtm_EXEC_STACK+0x26/0x44

 3982 11:41:19.572445  <4>[   36.814317]  ? direct_entry.cold+0x2c/0x38

 3983 11:41:19.576232  <4>[   36.818668]  ? full_proxy_write+0x56/0x80

 3984 11:41:19.580114  <4>[   36.822931]  ? vfs_write+0xea/0x3a0

 3985 11:41:19.583967  <4>[   36.826674]  ? ksys_write+0x68/0xf0

 3986 11:41:19.587964  <4>[   36.830421]  ? do_syscall_64+0x33/0x40

 3987 11:41:19.593492  <4>[   36.834425]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3988 11:41:19.606007  <4>[   36.839904] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 3989 11:41:19.610106  <4>[   36.852585] CR2: ffffb484414f7e18

 3990 11:41:19.614521  <4>[   36.856156] ---[ end trace 01164b1f4e01ea96 ]---

 3991 11:41:19.619084  <4>[   36.861029] RIP: 0010:lkdtm_BUG+0x5/0x10

 3992 11:41:19.637875  <4>[   36.865205] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 3993 11:41:19.642999  <4>[   36.884202] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 3994 11:41:19.650748  <4>[   36.889681] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 3995 11:41:19.658830  <4>[   36.897063] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 3996 11:41:19.666830  <4>[   36.904446] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 3997 11:41:19.672629  <4>[   36.911829] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3998 11:41:19.680780  <4>[   36.919210] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 3999 11:41:19.688631  <4>[   36.926595] FS:  00007f3b27a87580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 4000 11:41:19.695272  <4>[   36.934931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4001 11:41:19.702076  <4>[   36.940925] CR2: ffffb484414f7e18 CR3: 0000000103370000 CR4: 00000000001506f0

 4002 11:41:19.711302  <3>[   36.948311] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4003 11:41:19.719254  <3>[   36.957427] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1556, name: cat

 4004 11:41:19.724487  <4>[   36.965243] INFO: lockdep is turned off.

 4005 11:41:19.726340  <4>[   36.969419] irq event stamp: 0

 4006 11:41:19.732772  <4>[   36.972728] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4007 11:41:19.741158  <4>[   36.979245] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 4008 11:41:19.749812  <4>[   36.987667] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 4009 11:41:19.756094  <4>[   36.996091] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4010 11:41:19.764058  <4>[   37.002607] CPU: 0 PID: 1556 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4011 11:41:19.770568  <4>[   37.010598] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4012 11:41:19.773120  <4>[   37.016766] Call Trace:

 4013 11:41:19.776692  <4>[   37.019472]  dump_stack+0x77/0x9b

 4014 11:41:19.780697  <4>[   37.023043]  ___might_sleep.cold+0xa6/0xb6

 4015 11:41:19.784702  <4>[   37.027395]  exit_signals+0x1c/0x2e0

 4016 11:41:19.788363  <4>[   37.031226]  do_exit+0xc2/0xaf0

 4017 11:41:19.791829  <4>[   37.034622]  ? ksys_write+0x68/0xf0

 4018 11:41:19.795516  <4>[   37.038368]  make_task_dead+0x2f/0x30

 4019 11:41:19.800679  <4>[   37.042286]  rewind_stack_and_make_dead+0x17/0x20

 4020 11:41:19.805354  <4>[   37.047242] RIP: 0033:0x7f3b27960833

 4021 11:41:19.823645  <4>[   37.051071] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4022 11:41:19.831310  <4>[   37.070069] RSP: 002b:00007fff708dd728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4023 11:41:19.838854  <4>[   37.077888] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3b27960833

 4024 11:41:19.846176  <4>[   37.085270] RDX: 000000000000000b RSI: 00007f3b27853000 RDI: 0000000000000001

 4025 11:41:19.853262  <4>[   37.092653] RBP: 00007f3b27853000 R08: 00007f3b27852010 R09: 0000000000000000

 4026 11:41:19.860971  <4>[   37.100035] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4027 11:41:19.868324  <4>[   37.107416] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4028 11:41:19.869881  # Killed

 4029 11:41:19.901497  # [   36.273366] lkdtm: Performing direct entry EXEC_STACK

 4030 11:41:19.906640  # [   36.300643] lkdtm: attempting ok execution at ffffffffa9ce4ce0

 4031 11:41:19.913674  # [   36.328917] lkdtm: attempting bad execution at ffffb484414f7e18

 4032 11:41:19.920119  # [   36.357272] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4033 11:41:19.927124  # [   36.387152] BUG: unable to handle page fault for address: ffffb484414f7e18

 4034 11:41:19.933200  # [   36.416459] #PF: supervisor instruction fetch in kernel mode

 4035 11:41:19.938912  # [   36.422368] #PF: error_code(0x0011) - permissions violation

 4036 11:41:19.948845  # [   36.450375] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104047067 PTE 80000001028a9163

 4037 11:41:19.950867  # [   36.480897] Oops: 0011 [#6] SMP NOPTI

 4038 11:41:19.959141  # [   36.507003] CPU: 0 PID: 1556 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4039 11:41:19.964834  # [   36.537177] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4040 11:41:19.969318  # [   36.543349] RIP: 0010:0xffffb484414f7e18

 4041 11:41:19.988107  # [   36.569706] Code: 00 00 18 7e 4f 41 84 b4 ff ff 9f 59 34 aa ff ff ff ff 20 00 00 00 00 00 00 00 b6 42 eb aa ff ff ff ff cb 5a 34 aa ff ff ff ff <0f> 1f 44 00 00 e9 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4042 11:41:19.993193  # [   36.610889] RSP: 0018:ffffb484414f7df8 EFLAGS: 00010246

 4043 11:41:20.000568  # [   36.638555] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4044 11:41:20.008284  # [   36.668123] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 4045 11:41:20.016848  # [   36.697695] RBP: ffffb484414f7e18 R08: <6>[   37.240481] lkdtm: Performing direct entry EXEC_KMALLOC

 4046 11:41:20.021235  0000000000000000 R09: 0000000000000000

 4047 11:41:20.029224  # [   36.705077] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4048 11:41:20.035076  # [   36.734641] R13: ffffb484414f7f10 R14: ffffb484414f7f10 R15: ffff93fec1f87000

 4049 11:41:20.045327  # [   36.742024] FS:  00007f3b27a87580(0000) GS:<6>[   37.263552] lkdtm: attempting ok execution at ffffffffa9ce4ce0

 4050 11:41:20.049683  ffff93feeac00000(0000) knlGS:0000000000000000

 4051 11:41:20.055397  # [   36.772542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4052 11:41:20.063634  # [   36.778537] CR2: ffffb484414f7e18 CR3: 0000000103370000 CR4: 00000000001506f0

 4053 11:41:20.065425  # [   36.803076] Call Trace:

 4054 11:41:20.075447  # [   36.805784]  ? execute<6>[   37.291882] lkdtm: attempting bad execution at ffff93fec3b62f00

 4055 11:41:20.075536  _location+0x48/0x56

 4056 11:41:20.079713  # [   36.810049]  ? lkdtm_EXEC_STACK+0x26/0x44

 4057 11:41:20.084833  # [   36.814317]  ? direct_entry.cold+0x2c/0x38

 4058 11:41:20.088193  # [   36.818668]  ? full_proxy_write+0x56/0x80

 4059 11:41:20.092831  # [   36.822931]  ? vfs_write+0xea/0x3a0

 4060 11:41:20.095642  # [   36.826674]  ? ksys_write+0x68/0xf0

 4061 11:41:20.103429  # [   <2>[   37.320206] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4062 11:41:20.110513  <1>[   37.350056] BUG: unable to handle page fault for address: ffff93fec3b62f00

 4063 11:41:20.117478  <1>[   37.357178] #PF: supervisor instruction fetch in kernel mode

 4064 11:41:20.122512  <1>[   37.363088] #PF: error_code(0x0011) - permissions violation

 4065 11:41:20.131963  <6>[   37.368910] PGD 1ea01067 P4D 1ea01067 PUD 1ea05067 PMD 103a41063 PTE 8000000103b62163

 4066 11:41:20.134126  <4>[   37.376992] Oops: 0011 [#7] SMP NOPTI

 4067 11:41:20.143729  <4>[   37.380910] CPU: 1 PID: 1592 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4068 11:41:20.148497  <4>[   37.388898] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4069 11:41:20.153299  <4>[   37.395070] RIP: 0010:0xffff93fec3b62f00

 4070 11:41:20.171671  <4>[   37.399247] Code: 00 00 02 00 00 00 00 00 00 00 c0 21 b0 c4 fe 93 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 50 a9 ff ff ff ff <0f> 1f 44 00 00 e9 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4071 11:41:20.177189  <4>[   37.418242] RSP: 0018:ffffb48441577e38 EFLAGS: 00010246

 4072 11:41:20.184663  <4>[   37.423719] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4073 11:41:20.192328  <4>[   37.431101] RDX: 0000000000000000 RSI: ffff93feead1bf70 RDI: ffff93feead1bf70

 4074 11:41:20.199370  <4>[   37.438483] RBP: ffff93fec3b62f00 R08: 0000000000000000 R09: 0000000000000000

 4075 11:41:20.207417  <4>[   37.445864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4076 11:41:20.214219  <4>[   37.453246] R13: ffffb48441577f10 R14: ffffb48441577f10 R15: ffff93fec3a28000

 4077 11:41:20.222753  <4>[   37.460628] FS:  00007f49315fb580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000

 4078 11:41:20.228926  <4>[   37.468964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4079 11:41:20.235656  <4>[   37.474958] CR2: ffff93fec3b62f00 CR3: 0000000103a34000 CR4: 00000000001506e0

 4080 11:41:20.238280  <4>[   37.482340] Call Trace:

 4081 11:41:20.242805  <4>[   37.485047]  ? execute_location+0x48/0x56

 4082 11:41:20.247241  <4>[   37.489315]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4083 11:41:20.251550  <4>[   37.493755]  ? direct_entry.cold+0x2c/0x38

 4084 11:41:20.256333  <4>[   37.498108]  ? full_proxy_write+0x56/0x80

 4085 11:41:20.260119  <4>[   37.502373]  ? vfs_write+0xea/0x3a0

 4086 11:41:20.263529  <4>[   37.506115]  ? ksys_write+0x68/0xf0

 4087 11:41:20.267269  <4>[   37.509859]  ? do_syscall_64+0x33/0x40

 4088 11:41:20.273234  <4>[   37.513861]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4089 11:41:20.285962  <4>[   37.519340] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 4090 11:41:20.289235  <4>[   37.532019] CR2: ffff93fec3b62f00

 4091 11:41:20.293845  <4>[   37.535589] ---[ end trace 01164b1f4e01ea97 ]---

 4092 11:41:20.298830  <4>[   37.540460] RIP: 0010:lkdtm_BUG+0x5/0x10

 4093 11:41:20.317266  <4>[   37.544635] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 4094 11:41:20.322676  <4>[   37.563632] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 4095 11:41:20.329934  <4>[   37.569108] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4096 11:41:20.337256  <4>[   37.576490] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 4097 11:41:20.344831  <4>[   37.583873] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 4098 11:41:20.353103  <4>[   37.591256] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4099 11:41:20.359231  <4>[   37.598637] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 4100 11:41:20.368048  <4>[   37.606020] FS:  00007f49315fb580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000

 4101 11:41:20.374254  <4>[   37.614356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4102 11:41:20.381113  <4>[   37.620352] CR2: ffff93fec3b62f00 CR3: 0000000103a34000 CR4: 00000000001506e0

 4103 11:41:20.384667  36.830421]  ? do_syscall_64+0x33/0x40

 4104 11:41:20.390330  # [   36.834425]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4105 11:41:20.402263  # [   36.839904] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 4106 11:41:20.406684  # [   36.852585] CR2: ffffb484414f7e18

 4107 11:41:20.410714  # [   36.856156] ---[ end trace 01164b1f4e01ea96 ]---

 4108 11:41:20.415130  # [   36.861029] RIP: 0010:lkdtm_BUG+0x5/0x10

 4109 11:41:20.434607  # [   36.865205] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 4110 11:41:20.439438  # [   36.884202] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 4111 11:41:20.446451  # [   36.889681] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4112 11:41:20.453826  # [   36.897063] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 4113 11:41:20.461529  # [   36.904446] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 4114 11:41:20.468278  # [   36.911829] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4115 11:41:20.475659  # [   36.919210] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 4116 11:41:20.483914  # [   36.926595] FS:  00007f3b27a87580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 4117 11:41:20.489699  # [   36.934931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4118 11:41:20.496877  # [   36.940925] CR2: ffffb484414f7e18 CR3: 0000000103370000 CR4: 00000000001506f0

 4119 11:41:20.506357  # [   36.948311] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4120 11:41:20.514027  # [   36.957427] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1556, name: cat

 4121 11:41:20.517799  # [   36.965243] INFO: lockdep is turned off.

 4122 11:41:20.522249  # [   36.969419] irq event stamp: 0

 4123 11:41:20.527385  # [   36.972728] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4124 11:41:20.535866  # [   36.979245] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 4125 11:41:20.544151  # [   36.987667] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 4126 11:41:20.550956  # [   36.996091] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4127 11:41:20.558616  # [   37.002607] CPU: 0 PID: 1556 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4128 11:41:20.564881  # [  <6>[   37.785129] lkdtm: Performing direct entry EXEC_VMALLOC

 4129 11:41:20.570070   37.010598] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4130 11:41:20.573003  # [   37.016766] Call Trace:

 4131 11:41:20.576380  # [   37.019472]  dump_stack+0x77/0x9b

 4132 11:41:20.580218  # [   37.023043]  ___might_sleep.cold+0xa6/0xb6

 4133 11:41:20.584703  # [   37.027395]  exit_signals+0x1c/0x2e0

 4134 11:41:20.592387  # [   37.031226]  do_exit+0xc<6>[   37.810774] lkdtm: attempting ok execution at ffffffffa9ce4ce0

 4135 11:41:20.593806  2/0xaf0

 4136 11:41:20.597067  # [   37.034622]  ? ksys_write+0x68/0xf0

 4137 11:41:20.600764  # [   37.038368]  make_task_dead+0x2f/0x30

 4138 11:41:20.607324  # [   37.042286]  rewind_stack_and_make_dead+0x17/0x20

 4139 11:41:20.609488  # [   37.047242] RIP: 0033:0x7f3b27960833

 4140 11:41:20.620941  # [   37.051071] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 <6>[   37.839049] lkdtm: attempting bad execution at ffffb48440339000

 4141 11:41:20.636277  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4142 11:41:20.642218  # [   37.070069] RSP: 002b:00007fff708dd728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4143 11:41:20.650786  # [   37.07<2>[   37.867406] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4144 11:41:20.657827  78<88] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3b27960833

 4145 11:41:20.664121  # [   37.085270] RDX: 000000000000000b RSI: 00007f3b27853000 RDI: 0000000000000001

 4146 11:41:20.672201  # [   37.092653] RBP: 00007f3b27853000 R08: 00007f3b27852010 R09: 0000000000000000

 4147 11:41:20.679787  # [   37.1000351>[   37.897284] BUG: unable to handle page fault for address: ffffb48440339000

 4148 11:41:20.686759  ] <R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4149 11:41:20.693567  # [   37.107416] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4150 11:41:20.697615  # EXEC_STACK: saw 'call trace:': ok

 4151 11:41:20.700620  ok 31 selftests: lkdtm: EXEC_STACK.sh

 4152 11:41:20.710050  # selftests: lkdtm: EXEC_KM1>[   37.926595] #PF: supervisor instruction fetch in kernel mode

 4153 11:41:20.714441  <1>[   37.954690] #PF: error_code(0x0011) - permissions violation

 4154 11:41:20.715526  ALLOC.sh

 4155 11:41:20.715613  # Killed

 4156 11:41:20.722722  # [   37.240481] lkdtm: Performing direct entry EXEC_KMALLOC

 4157 11:41:20.727222  # [   37.263552] lkdtm: attempting ok execution at ffffffffa9ce4ce0

 4158 11:41:20.733213  # [   37.291882] lkdtm: attempting bad execution at ffff93fec3b62f00

 4159 11:41:20.744586  # [   37.320206] kernel tried to ex<6>[   37.960514] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1044ce067 PTE 800000010409a163

 4160 11:41:20.748922  ecute NX-protected page - exploit attempt? (uid: 0)

 4161 11:41:20.756152  # [   37.350056] BUG: unable to handle page fault for address: ffff93fec3b62f00

 4162 11:41:20.762060  # [   37.357178] #PF: supervisor instruction fetch in kernel mode

 4163 11:41:20.771007  # [   37.363088] #PF: error_code(0x0011) - permissions <4>[   37.991033] Oops: 0011 [#8] SMP NOPTI

 4164 11:41:20.771392  violation

 4165 11:41:20.779414  # [   37.368910] PGD 1ea01067 P4D 1ea01067 PUD 1ea05067 PMD 103a41063 PTE 8000000103b62163

 4166 11:41:20.784169  # [   37.376992] Oops: 0011 [#7] SMP NOPTI

 4167 11:41:20.791157  # [   37.380910] CPU: 1 PID: 1592 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4168 11:41:20.801264  # [   37.388898] H<4>[   38.017136] CPU: 0 PID: 1628 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4169 11:41:20.806640  <4>[   38.047309] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4170 11:41:20.812216  ardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4171 11:41:20.815653  # [   37.395070] RIP: 0010:0xffff93fec3b62f00

 4172 11:41:20.833652  # [   37.399247] Code: 00 00 02 00 00 00 00 00 00 00 c0 21 b0 c4 fe 93 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 50 a9 ff ff ff ff <0f> 1f <4>[   38.053480] RIP: 0010:0xffffb48440339000

 4173 11:41:20.839798  44 00 00 e9 16 fc 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4174 11:41:20.843853  # [   37.418242] RSP: 0018:ffffb48441577e38 EFLAGS: 00010246

 4175 11:41:20.851573  # [   37.423719] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4176 11:41:20.862646  # [   37.431101] RDX: 0000000000000000 RSI: ffff9<4>[   38.079839] Code: Unable to access opcode bytes at RIP 0xffffb48440338fd6.

 4177 11:41:20.865933  3f<eead1bf70 RDI: ffff93feead1bf70

 4178 11:41:20.873139  # [   37.438483] RBP: ffff93fec3b62f00 R08: 0000000000000000 R09: 0000000000000000

 4179 11:41:20.880528  # [   37.445864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4180 11:41:20.890979  # [   37.453246] R13: ffffb48441577f10 R14: ffffb48444>[   38.109146] RSP: 0018:ffffb484415c7e38 EFLAGS: 00010246

 4181 11:41:20.897979  <4>[   38.136808] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4182 11:41:20.900752  1577f10 R15: ffff93fec3a28000

 4183 11:41:20.908710  # [   37.460628] FS:  00007f49315fb580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000

 4184 11:41:20.914835  # [   37.468964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4185 11:41:20.927861  # [   37.474958] CR2: ffff93fec3b62f00 CR3: 0000000103a34000 C<4>[   38.144189] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 4186 11:41:20.934413  <4>[   38.173755] RBP: ffffb48440339000 R08: 0000000000000000 R09: 0000000000000000

 4187 11:41:20.937330  R4: 00000000001506e0

 4188 11:41:20.940205  # [   37.482340] Call Trace:

 4189 11:41:20.944443  # [   37.485047]  ? execute_location+0x48/0x56

 4190 11:41:20.947847  # [   37.489315]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4191 11:41:20.951909  # [   37.493755]  ? direct_entry.cold+0x2c/0x38

 4192 11:41:20.956363  # [   37.498108]  ? full_proxy_write+0x56/0x80

 4193 11:41:20.964514  # [   37.<4>[   38.181137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4194 11:41:20.972119  <4>[   38.210703] R13: ffffb484415c7f10 R14: ffffb484415c7f10 R15: ffff93fec409a000

 4195 11:41:20.974200  502373]  ? vfs_write+0xea/0x3a0

 4196 11:41:20.978346  # [   37.506115]  ? ksys_write+0x68/0xf0

 4197 11:41:20.982761  # [   37.509859]  ? do_syscall_64+0x33/0x40

 4198 11:41:20.987840  # [   37.513861]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4199 11:41:21.002142  # [   37.519340] Modules linked in: fuse ip_tables cros_ec_lightbar cros_e<4>[   38.218086] FS:  00007f5d77e5b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 4200 11:41:21.008038  <4>[   38.248604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4201 11:41:21.014247  c_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 4202 11:41:21.017430  # [   37.532019] CR2: ffff93fec3b62f00

 4203 11:41:21.022994  # [   37.535589] ---[ end trace 01164b1f4e01ea97 ]---

 4204 11:41:21.026994  # [   37.540460] RIP: 0010:lkdtm_BUG+0x5/0x10

 4205 11:41:21.038118  # [   37.544635] Code: 89 ff e8 ce 62 a3 ff<4>[   38.254601] CR2: ffffb48440338fd6 CR3: 0000000102826000 CR4: 00000000001506f0

 4206 11:41:21.054022   4<8 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 4207 11:41:21.058647  # [   37.563632] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 4208 11:41:21.063346  # [   37.569108] RA4>[   38.284167] Call Trace:

 4209 11:41:21.068194  X: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4210 11:41:21.075162  # [   37.576490] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 4211 11:41:21.082801  # [   37.583873] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 4212 11:41:21.089066  # [   37.591256] R10: 0<4>[   38.309064]  ? execute_location+0x48/0x56

 4213 11:41:21.094454  0000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4214 11:41:21.101583  # [   37.598637] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 4215 11:41:21.110163  # [   37.606020] FS:  00007f49315fb580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000

 4216 11:41:21.115856  # [   37.614356]<4>[   38.335511]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4217 11:41:21.120243   CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4218 11:41:21.128004  # [   37.620352] CR2: ffff93fec3b62f00 CR3: 0000000103a34000 CR4: 00000000001506e0

 4219 11:41:21.131741  # EXEC_KMALLOC: saw 'call trace:': ok

 4220 11:41:21.134792  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh

 4221 11:41:21.137468  # selftests: lkdtm: EXEC_VMALLOC.sh

 4222 11:41:21.142196  <4>[   38.362136]  ? direct_entry.cold+0x2c/0x38

 4223 11:41:21.146810  <4>[   38.388410]  ? full_proxy_write+0x56/0x80

 4224 11:41:21.151260  <4>[   38.392675]  ? vfs_write+0xea/0x3a0

 4225 11:41:21.154350  <4>[   38.396418]  ? ksys_write+0x68/0xf0

 4226 11:41:21.159065  <4>[   38.400164]  ? do_syscall_64+0x33/0x40

 4227 11:41:21.163366  <4>[   38.404168]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4228 11:41:21.176221  <4>[   38.409648] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 4229 11:41:21.179786  <4>[   38.422329] CR2: ffffb48440339000

 4230 11:41:21.184522  <4>[   38.425900] ---[ end trace 01164b1f4e01ea98 ]---

 4231 11:41:21.188232  <4>[   38.430772] RIP: 0010:lkdtm_BUG+0x5/0x10

 4232 11:41:21.207695  <4>[   38.434950] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 4233 11:41:21.213793  <4>[   38.453947] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 4234 11:41:21.220771  <4>[   38.459422] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4235 11:41:21.227384  <4>[   38.466804] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 4236 11:41:21.234792  <4>[   38.474187] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 4237 11:41:21.242479  <4>[   38.481569] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4238 11:41:21.250072  <4>[   38.488950] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 4239 11:41:21.258548  <4>[   38.496332] FS:  00007f5d77e5b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 4240 11:41:21.264558  <4>[   38.504670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4241 11:41:21.271381  <4>[   38.510665] CR2: ffffb48440338fd6 CR3: 0000000102826000 CR4: 00000000001506f0

 4242 11:41:21.272869  # Killed

 4243 11:41:21.304494  # [   37.785129] lkdtm: Performing direct entry EXEC_VMALLOC

 4244 11:41:21.310593  # [   37.810774] lkdtm: attempting ok execution at ffffffffa9ce4ce0

 4245 11:41:21.316034  # [   37.839049] lkdtm: attempting bad execution at ffffb48440339000

 4246 11:41:21.324174  # [   37.867406] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4247 11:41:21.330839  # [   37.897284] BUG: unable to handle page fault for address: ffffb48440339000

 4248 11:41:21.336272  # [   37.926595] #PF: supervisor instruction fetch in kernel mode

 4249 11:41:21.342182  # [   37.954690] #PF: error_code(0x0011) - permissions violation

 4250 11:41:21.351434  # [   37.960514] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1044ce067 PTE 800000010409a163

 4251 11:41:21.355154  # [   37.991033] Oops: 0011 [#8] SMP NOPTI

 4252 11:41:21.362829  # [   38.017136] CPU: 0 PID: 1628 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4253 11:41:21.368303  # [   38.047309] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4254 11:41:21.373105  # [   38.053480] RIP: 0010:0xffffb48440339000

 4255 11:41:21.379654  # [   38.079839] Code: Unable to access opcode bytes at RIP 0xffffb48440338fd6.

 4256 11:41:21.385252  # [   38.109146] RSP: 0018:ffffb484415c7e38 EFLAGS: 00010246

 4257 11:41:21.392262  # [   38.136808] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4258 11:41:21.400550  # [   38.144189] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 4259 11:41:21.408601  # [   38.173755] RBP: ffffb48440339000 R08: 0000000000000000 R09: 0000000000000000

 4260 11:41:21.414669  # [   38.181137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4261 11:41:21.419796  # [   38.21<6>[   38.647936] lkdtm: Performing direct entry EXEC_RODATA

 4262 11:41:21.427535  0703] R13: ffffb484415c7f10 R14: ffffb484415c7f10 R15: ffff93fec409a000

 4263 11:41:21.435463  # [   38.218086] FS:  00007f5d77e5b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 4264 11:41:21.440634  # [   38.248604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4265 11:41:21.448913  # [   38.254601] CR2<6>[   38.666741] lkdtm: attempting ok execution at ffffffffa9ce4ce0

 4266 11:41:21.454765  : ffffb48440338fd6 CR3: 0000000102826000 CR4: 00000000001506f0

 4267 11:41:21.457827  # [   38.284167] Call Trace:

 4268 11:41:21.461501  # [   38.309064]  ? execute_location+0x48/0x56

 4269 11:41:21.465247  # [   38.335511]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4270 11:41:21.469875  # [   38.362136]  ? direct_entry.cold+0x2c/0x38

 4271 11:41:21.476899  # [   38.388410<6>[   38.695037] lkdtm: attempting bad execution at ffffffffaaad15a0

 4272 11:41:21.479455  ]  ? full_proxy_write+0x56/0x80

 4273 11:41:21.483767  # [   38.392675]  ? vfs_write+0xea/0x3a0

 4274 11:41:21.487140  # [   38.396418]  ? ksys_write+0x68/0xf0

 4275 11:41:21.491141  # [   38.400164]  ? do_syscall_64+0x33/0x40

 4276 11:41:21.496305  # [   38.404168]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4277 11:41:21.506420  # [   38.409648] Modules linked <2>[   38.723392] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4278 11:41:21.517624  in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 4279 11:41:21.519914  # [   38.422329] CR2: ffffb48440339000

 4280 11:41:21.524575  # [   38.425900] ---[ end trace 01164b1f4e01ea98 ]---

 4281 11:41:21.528560  # [   38.430772] RIP: 0010:lkdtm_BUG+0x5/0x10

 4282 11:41:21.536643  #<1>[   38.753267] BUG: unable to handle page fault for address: ffffffffaaad15a0

 4283 11:41:21.554960   [<   38.434950] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 4284 11:41:21.564882  # [   38.453947] RSP: 0018:ffffb48440811>[   38.782573] #PF: supervisor instruction fetch in kernel mode

 4285 11:41:21.570264  <1>[   38.810668] #PF: error_code(0x0011) - permissions violation

 4286 11:41:21.572136  fe60 EFLAGS: 00010282

 4287 11:41:21.579858  # [   38.459422] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4288 11:41:21.586788  # [   38.466804] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 4289 11:41:21.598865  # [   38.474187] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09:<6>[   38.816490] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 800000001cc001e1 

 4290 11:41:21.601634   0<000000000000001

 4291 11:41:21.608504  # [   38.481569] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4292 11:41:21.615359  # [   38.488950] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 4293 11:41:21.625568  # [   38.496332] FS:  00007f5d77e5b580(0000) GS:ffff93feeac00000(00004>[   38.845622] Oops: 0011 [#9] SMP NOPTI

 4294 11:41:21.628002  ) knlGS:0000000000000000

 4295 11:41:21.633087  # [   38.504670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4296 11:41:21.641914  # [   38.510665] CR2: ffffb48440338fd6 CR3: 0000000102826000 CR4: 00000000001506f0

 4297 11:41:21.644518  # EXEC_VMALLOC: saw 'call trace:': ok

 4298 11:41:21.655253  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh<4>[   38.871727] CPU: 0 PID: 1664 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4299 11:41:21.661609  <4>[   38.901900] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4300 11:41:21.661697  

 4301 11:41:21.665358  # selftests: lkdtm: EXEC_RODATA.sh

 4302 11:41:21.671163  <4>[   38.908075] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4303 11:41:21.689395  <4>[   38.916748] Code: ff ff 3b 6f 34 aa ff ff ff ff 02 45 eb aa ff ff ff ff 81 56 34 aa 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

 4304 11:41:21.695358  <4>[   38.935745] RSP: 0018:ffffb48441667e48 EFLAGS: 00010246

 4305 11:41:21.702174  <4>[   38.941222] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4306 11:41:21.709242  <4>[   38.948603] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 4307 11:41:21.716665  <4>[   38.955986] RBP: ffffffffaaad15a0 R08: 0000000000000000 R09: 0000000000000000

 4308 11:41:21.724173  <4>[   38.963369] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4309 11:41:21.732184  <4>[   38.970750] R13: ffffb48441667f10 R14: ffffb48441667f10 R15: ffff93fec3d95000

 4310 11:41:21.739777  <4>[   38.978133] FS:  00007fb1d19fc580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 4311 11:41:21.745681  <4>[   38.986467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4312 11:41:21.753871  <4>[   38.992464] CR2: ffffffffaaad15a0 CR3: 0000000103026000 CR4: 00000000001506f0

 4313 11:41:21.756474  <4>[   38.999846] Call Trace:

 4314 11:41:21.761424  <4>[   39.002553]  ? execute_location+0x48/0x56

 4315 11:41:21.764720  <4>[   39.006818]  ? direct_entry.cold+0x2c/0x38

 4316 11:41:21.769189  <4>[   39.011169]  ? full_proxy_write+0x56/0x80

 4317 11:41:21.773110  <4>[   39.015435]  ? vfs_write+0xea/0x3a0

 4318 11:41:21.776268  <4>[   39.019179]  ? ksys_write+0x68/0xf0

 4319 11:41:21.780352  <4>[   39.022925]  ? do_syscall_64+0x33/0x40

 4320 11:41:21.786604  <4>[   39.026928]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4321 11:41:21.798535  <4>[   39.032406] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 4322 11:41:21.801943  <4>[   39.045086] CR2: ffffffffaaad15a0

 4323 11:41:21.807046  <4>[   39.048657] ---[ end trace 01164b1f4e01ea99 ]---

 4324 11:41:21.811090  <4>[   39.053528] RIP: 0010:lkdtm_BUG+0x5/0x10

 4325 11:41:21.830335  <4>[   39.057705] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 4326 11:41:21.835437  <4>[   39.076700] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 4327 11:41:21.843471  <4>[   39.082176] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4328 11:41:21.850862  <4>[   39.089558] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 4329 11:41:21.858036  <4>[   39.096940] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 4330 11:41:21.865533  <4>[   39.104320] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4331 11:41:21.873896  <4>[   39.111703] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 4332 11:41:21.882175  <4>[   39.119085] FS:  00007fb1d19fc580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 4333 11:41:21.886608  <4>[   39.127421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4334 11:41:21.894732  <4>[   39.133417] CR2: ffffffffaaad15a0 CR3: 0000000103026000 CR4: 00000000001506f0

 4335 11:41:21.903242  <3>[   39.140802] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4336 11:41:21.911265  <3>[   39.149917] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1664, name: cat

 4337 11:41:21.915338  <4>[   39.157732] INFO: lockdep is turned off.

 4338 11:41:21.918998  <4>[   39.161908] irq event stamp: 0

 4339 11:41:21.925166  <4>[   39.165219] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4340 11:41:21.933502  <4>[   39.171736] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 4341 11:41:21.942294  <4>[   39.180161] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 4342 11:41:21.948666  <4>[   39.188582] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4343 11:41:21.956443  <4>[   39.195098] CPU: 0 PID: 1664 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4344 11:41:21.963124  <4>[   39.203087] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4345 11:41:21.965653  <4>[   39.209255] Call Trace:

 4346 11:41:21.969052  <4>[   39.211961]  dump_stack+0x77/0x9b

 4347 11:41:21.973175  <4>[   39.215533]  ___might_sleep.cold+0xa6/0xb6

 4348 11:41:21.977292  <4>[   39.219884]  exit_signals+0x1c/0x2e0

 4349 11:41:21.981321  <4>[   39.223716]  do_exit+0xc2/0xaf0

 4350 11:41:21.985058  <4>[   39.227114]  ? ksys_write+0x68/0xf0

 4351 11:41:21.988375  <4>[   39.230858]  make_task_dead+0x2f/0x30

 4352 11:41:21.992971  <4>[   39.234776]  rewind_stack_and_make_dead+0x17/0x20

 4353 11:41:21.996989  <4>[   39.239732] RIP: 0033:0x7fb1d18d8833

 4354 11:41:22.016275  <4>[   39.243564] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4355 11:41:22.024634  <4>[   39.262561] RSP: 002b:00007fff17331678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4356 11:41:22.032365  <4>[   39.270378] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fb1d18d8833

 4357 11:41:22.038487  <4>[   39.277760] RDX: 000000000000000c RSI: 00007fb1d17cb000 RDI: 0000000000000001

 4358 11:41:22.046967  <4>[   39.285142] RBP: 00007fb1d17cb000 R08: 00007fb1d17ca010 R09: 0000000000000000

 4359 11:41:22.053643  <4>[   39.292523] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4360 11:41:22.060622  <4>[   39.299906] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4361 11:41:22.062185  # Killed

 4362 11:41:22.123825  # [   38.647936] lkdtm: Performing direct entry EXEC_RODATA

 4363 11:41:22.129822  # [   38.666741] lkdtm: attempting ok execution at ffffffffa9ce4ce0

 4364 11:41:22.136064  # [   38.695037] lkdtm: attempting bad execution at ffffffffaaad15a0

 4365 11:41:22.143208  # [   38.723392] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4366 11:41:22.150525  # [   38.753267] BUG: unable to handle page fault for address: ffffffffaaad15a0

 4367 11:41:22.156163  # [   38.782573] #PF: supervisor instruction fetch in kernel mode

 4368 11:41:22.162425  # [   38.810668] #PF: error_code(0x0011) - permissions violation

 4369 11:41:22.169078  # [   38.816490] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 800000001cc001e1 

 4370 11:41:22.173969  # [   38.845622] Oops: 0011 [#9] SMP NOPTI

 4371 11:41:22.180693  # [   38.871727] CPU: 0 PID: 1664 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4372 11:41:22.186440  # [   38.901900] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4373 11:41:22.191850  # [   38.908075] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4374 11:41:22.210550  # [   38.916748] Code: ff ff 3b 6f 34 aa ff ff ff ff 02 45 eb aa ff ff ff ff 81 56 34 aa 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

 4375 11:41:22.216266  # [   38.935745] RSP: 0018:ffffb48441667e48 EFLAGS: 00010246

 4376 11:41:22.223209  # [   38.941222] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4377 11:41:22.231590  # [   38.948603] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 4378 11:41:22.237699  # [   38.955986] RBP: ffffffffaaad15a0 R08: 0000000000000000 R09: 0000000000000000

 4379 11:41:22.246330  # [   38.963369] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4380 11:41:22.252404  # [   38.970750] R13: ffffb48441667f10 R14: ffffb48441667f10 R15: ffff93fec3d95000

 4381 11:41:22.263167  # [   38.978133] FS:  00007fb1d19fc580(0000) GS:ff<6>[   39.499998] lkdtm: Performing direct entry EXEC_USERSPACE

 4382 11:41:22.266313  ff93feeac00000(0000) knlGS:0000000000000000

 4383 11:41:22.272732  # [   38.986467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4384 11:41:22.279381  # [   38.992464] CR2: ffffffffaaad15a0 CR3: 0000000103026000 CR4: 00000000001506f0

 4385 11:41:22.282548  # [   38.999846] Call Trace:

 4386 11:41:22.290687  # [   39.002553]  ? execute_l<6>[   39.509080] lkdtm: attempting ok execution at ffffffffa9ce4ce0

 4387 11:41:22.293218  ocation+0x48/0x56

 4388 11:41:22.296838  # [   39.006818]  ? direct_entry.cold+0x2c/0x38

 4389 11:41:22.301108  # [   39.011169]  ? full_proxy_write+0x56/0x80

 4390 11:41:22.305828  # [   39.015435]  ? vfs_write+0xea/0x3a0

 4391 11:41:22.308128  # [   39.019179]  ? ksys_write+0x68/0xf0

 4392 11:41:22.313542  # [   39.022925]  ? do_syscall_64+0x33/0x40

 4393 11:41:22.319270  # [   39.02<6>[   39.537372] lkdtm: attempting bad execution at 00007ff9523c9000

 4394 11:41:22.324648  6928]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4395 11:41:22.336489  # [   39.032406] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 4396 11:41:22.339636  # [   39.045086] CR2: ffffffffaaad15a0

 4397 11:41:22.347659  # [   39.048657] ---<2>[   39.565761] unable to execute userspace code (SMEP?) (uid: 0)

 4398 11:41:22.354972  <1>[   39.593863] BUG: unable to handle page fault for address: 00007ff9523c9000

 4399 11:41:22.357586  [ end trace 01164b1f4e01ea99 ]---

 4400 11:41:22.361645  # [   39.053528] RIP: 0010:lkdtm_BUG+0x5/0x10

 4401 11:41:22.382509  # [   39.057705] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00<1>[   39.600986] #PF: supervisor instruction fetch in kernel mode

 4402 11:41:22.388592  <1>[   39.629076] #PF: error_code(0x0011) - permissions violation

 4403 11:41:22.393262   00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 4404 11:41:22.397911  # [   39.076700] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 4405 11:41:22.405440  # [   39.082176] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4406 11:41:22.418244  # [   39.089558] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: <6>[   39.634900] PGD 10302a067 P4D 10302a067 PUD 103c69067 PMD 104b75067 PTE 10a3da067

 4407 11:41:22.419674  ff<ffffffaaad1110

 4408 11:41:22.427249  # [   39.096940] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 4409 11:41:22.434458  # [   39.104320] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4410 11:41:22.444184  # [   39.111703] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff4>[   39.664813] Oops: 0011 [#10] SMP NOPTI

 4411 11:41:22.446367  93<fec4cdf000

 4412 11:41:22.454420  # [   39.119085] FS:  00007fb1d19fc580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 4413 11:41:22.459939  # [   39.127421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4414 11:41:22.476258  # [   39.133417] CR2: ffffffffaaad15a0 CR3: 0000000103026000 CR4: 00000000001504>[   39.691003] CPU: 0 PID: 1700 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4415 11:41:22.481127  <4>[   39.721179] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4416 11:41:22.481215  6f0

 4417 11:41:22.491345  # [   39.140802] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4418 11:41:22.498267  # [   39.149917] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1664, name: cat

 4419 11:41:22.502990  # [   39.157732] INFO: lockdep is turned off.

 4420 11:41:22.507095  # [   39.16<4>[   39.727349] RIP: 0010:0x7ff9523c9000

 4421 11:41:22.513746  <4>[   39.753358] Code: Unable to access opcode bytes at RIP 0x7ff9523c8fd6.

 4422 11:41:22.515954  1908] irq event stamp: 0

 4423 11:41:22.522493  # [   39.165219] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4424 11:41:22.530960  # [   39.171736] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 4425 11:41:22.541562  # [   39.180161] softirqs last  enabled at (0): [<ffffffffa9<4>[   39.760133] RSP: 0018:ffffb484416efe50 EFLAGS: 00010246

 4426 11:41:22.548639  <4>[   39.787790] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4427 11:41:22.552647  500cb4>] copy_process+0x664/0x1cb0

 4428 11:41:22.558653  # [   39.188582] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4429 11:41:22.566221  # [   39.195098] CPU: 0 PID: 1664 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4430 11:41:22.578226  # [   39.203087] Hardware name: Google Grunt/Grunt, BIO<4>[   39.795172] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 4431 11:41:22.579733  S  09/05/2019

 4432 11:41:22.582667  # [   39.209255] Call Trace:

 4433 11:41:22.587976  # [   39.211961]  dump_stack+0x77/0x9b

 4434 11:41:22.590173  # [   39.215533]  ___might_sleep.cold+0xa6/0xb6

 4435 11:41:22.594385  # [   39.219884]  exit_signals+0x1c/0x2e0

 4436 11:41:22.596938  # [   39.223716]  do_exit+0xc2/0xaf0

 4437 11:41:22.600671  # [   39.227114]  ? ksys_write+0x68/0xf0

 4438 11:41:22.607983  <4>[   39.824739] RBP: 00007ff9523c9000 R08: 0000000000000000 R09: 0000000000000000

 4439 11:41:22.614893  <4>[   39.854308] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4440 11:41:22.615576  

 4441 11:41:22.619353  # [   39.230858]  make_task_dead+0x2f/0x30

 4442 11:41:22.623875  # [   39.234776]  rewind_stack_and_make_dead+0x17/0x20

 4443 11:41:22.627891  # [   39.239732] RIP: 0033:0x7fb1d18d8833

 4444 11:41:22.645128  # [   39.243564] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00<4>[   39.861689] R13: ffffb484416eff10 R14: ffffb484416eff10 R15: ffff93fec28b9000

 4445 11:41:22.653248  <4>[   39.891256] FS:  00007ff95239b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 4446 11:41:22.662231   00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4447 11:41:22.670203  # [   39.262561] RSP: 002b:00007fff17331678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4448 11:41:22.681349  # [   39.270378] RAX: ffffffffffffffda RBX: 000000000000000c <4>[   39.899592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4449 11:41:22.685434  RCX: 00007fb1d18d8833

 4450 11:41:22.690549  # [   39.277760] RDX: 000000000000000c RSI: 00007fb1d17cb000 RDI: 0000000000000001

 4451 11:41:22.698167  # [   39.285142] RBP: 00007fb1d17cb000 R08: 00007fb1d17ca010 R09: 0000000000000000

 4452 11:41:22.711005  # [   39.292523] R10: fffffffffffffbc5 R11: 0000000000000246 R12:<4>[   39.927774] CR2: 00007ff9523c9000 CR3: 0000000104be2000 CR4: 00000000001506f0

 4453 11:41:22.713618  <4>[   39.957340] Call Trace:

 4454 11:41:22.715137   0000000000000001

 4455 11:41:22.722598  # [   39.299906] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4456 11:41:22.726157  # EXEC_RODATA: saw 'call trace:': ok

 4457 11:41:22.729348  ok 34 selftests: lkdtm: EXEC_RODATA.sh

 4458 11:41:22.732702  # selftests: lkdtm: EXEC_USERSPACE.sh

 4459 11:41:22.737711  <4>[   39.960048]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4460 11:41:22.741834  <4>[   39.984152]  ? direct_entry.cold+0x2c/0x38

 4461 11:41:22.746571  <4>[   39.988503]  ? full_proxy_write+0x56/0x80

 4462 11:41:22.749909  <4>[   39.992768]  ? vfs_write+0xea/0x3a0

 4463 11:41:22.755006  <4>[   39.996512]  ? ksys_write+0x68/0xf0

 4464 11:41:22.757545  <4>[   40.000260]  ? do_syscall_64+0x33/0x40

 4465 11:41:22.764630  <4>[   40.004263]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4466 11:41:22.776191  <4>[   40.009744] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 4467 11:41:22.779300  <4>[   40.022425] CR2: 00007ff9523c9000

 4468 11:41:22.785720  <4>[   40.026054] ---[ end trace 01164b1f4e01ea9a ]---

 4469 11:41:22.788653  <4>[   40.030950] RIP: 0010:lkdtm_BUG+0x5/0x10

 4470 11:41:22.807608  <4>[   40.035248] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 4471 11:41:22.813326  <4>[   40.054278] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 4472 11:41:22.820548  <4>[   40.059831] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4473 11:41:22.828115  <4>[   40.067284] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 4474 11:41:22.835416  <4>[   40.074713] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 4475 11:41:22.843290  <4>[   40.082178] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4476 11:41:22.850881  <4>[   40.089605] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 4477 11:41:22.858492  <4>[   40.097021] FS:  00007ff95239b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 4478 11:41:22.864829  <4>[   40.105380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4479 11:41:22.871866  <4>[   40.111389] CR2: 00007ff9523c9000 CR3: 0000000104be2000 CR4: 00000000001506f0

 4480 11:41:22.873612  # Killed

 4481 11:41:22.904055  # [   39.499998] lkdtm: Performing direct entry EXEC_USERSPACE

 4482 11:41:22.910312  # [   39.509080] lkdtm: attempting ok execution at ffffffffa9ce4ce0

 4483 11:41:22.915640  # [   39.537372] lkdtm: attempting bad execution at 00007ff9523c9000

 4484 11:41:22.922296  # [   39.565761] unable to execute userspace code (SMEP?) (uid: 0)

 4485 11:41:22.929059  # [   39.593863] BUG: unable to handle page fault for address: 00007ff9523c9000

 4486 11:41:22.935239  # [   39.600986] #PF: supervisor instruction fetch in kernel mode

 4487 11:41:22.940801  # [   39.629076] #PF: error_code(0x0011) - permissions violation

 4488 11:41:22.947652  # [   39.634900] PGD 10302a067 P4D 10302a067 PUD 103c69067 PMD 104b75067 PTE 10a3da067

 4489 11:41:22.952517  # [   39.664813] Oops: 0011 [#10] SMP NOPTI

 4490 11:41:22.959717  # [   39.691003] CPU: 0 PID: 1700 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4491 11:41:22.965584  # [   39.721179] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4492 11:41:22.969679  # [   39.727349] RIP: 0010:0x7ff9523c9000

 4493 11:41:22.976249  # [   39.753358] Code: Unable to access opcode bytes at RIP 0x7ff9523c8fd6.

 4494 11:41:22.981653  # [   39.760133] RSP: 0018:ffffb484416efe50 EFLAGS: 00010246

 4495 11:41:22.989712  # [   39.787790] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4496 11:41:22.997589  # [   39.795172] RDX: 0000000000000000 RS<6>[   40.232178] lkdtm: Performing direct entry EXEC_NULL

 4497 11:41:23.001535  I: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 4498 11:41:23.008930  # [   39.824739] RBP: 00007ff9523c9000 R08: 0000000000000000 R09: 0000000000000000

 4499 11:41:23.016906  # [   39.854308] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4500 11:41:23.026153  # [   39.861689] R13: ffffb484416eff10 R14: f<6>[   40.244250] lkdtm: attempting ok execution at ffffffffa9ce4ce0

 4501 11:41:23.029732  fffb484416eff10 R15: ffff93fec28b9000

 4502 11:41:23.037494  # [   39.891256] FS:  00007ff95239b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 4503 11:41:23.043281  # [   39.899592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4504 11:41:23.054850  # [   39.927774] CR2: 00007ff9523c9000 CR3: 0000000104<6>[   40.272560] lkdtm: attempting bad execution at 0000000000000000

 4505 11:41:23.057386  be2000 CR4: 00000000001506f0

 4506 11:41:23.059724  # [   39.957340] Call Trace:

 4507 11:41:23.064757  # [   39.960048]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4508 11:41:23.068967  # [   39.984152]  ? direct_entry.cold+0x2c/0x38

 4509 11:41:23.073024  # [   39.988503]  ? full_proxy_write+0x56/0x80

 4510 11:41:23.076768  # [   39.992768]  ? vfs_write+0xea/0x3a0

 4511 11:41:23.083680  <1>[   40.300930] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4512 11:41:23.091037  <1>[   40.330255] #PF: supervisor instruction fetch in kernel mode

 4513 11:41:23.096669  <1>[   40.336163] #PF: error_code(0x0010) - not-present page

 4514 11:41:23.098176  <6>[   40.341553] PGD 0 P4D 0 

 4515 11:41:23.102448  <4>[   40.344344] Oops: 0010 [#11] SMP NOPTI

 4516 11:41:23.110908  <4>[   40.348348] CPU: 1 PID: 1736 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4517 11:41:23.115870  <4>[   40.356335] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4518 11:41:23.119100  <4>[   40.362505] RIP: 0010:0x0

 4519 11:41:23.125651  <4>[   40.365383] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4520 11:41:23.131468  <4>[   40.372506] RSP: 0018:ffffb4844175fe48 EFLAGS: 00010246

 4521 11:41:23.139063  <4>[   40.377983] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4522 11:41:23.146242  <4>[   40.385366] RDX: 0000000000000000 RSI: ffff93feead1bf70 RDI: ffff93feead1bf70

 4523 11:41:23.153758  <4>[   40.392749] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4524 11:41:23.161107  <4>[   40.400131] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4525 11:41:23.168534  <4>[   40.407513] R13: ffffb4844175ff10 R14: ffffb4844175ff10 R15: ffff93fec2894000

 4526 11:41:23.178118  <4>[   40.414911] FS:  00007fd700465580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000

 4527 11:41:23.183141  <4>[   40.423257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4528 11:41:23.190398  <4>[   40.429260] CR2: ffffffffffffffd6 CR3: 0000000104a10000 CR4: 00000000001506e0

 4529 11:41:23.193065  <4>[   40.436645] Call Trace:

 4530 11:41:23.196704  <4>[   40.439355]  execute_location+0x48/0x56

 4531 11:41:23.202242  <4>[   40.443451]  direct_entry.cold+0x2c/0x38

 4532 11:41:23.205404  <4>[   40.447640]  full_proxy_write+0x56/0x80

 4533 11:41:23.209060  <4>[   40.451743]  vfs_write+0xea/0x3a0

 4534 11:41:23.212298  <4>[   40.455315]  ksys_write+0x68/0xf0

 4535 11:41:23.216409  <4>[   40.458887]  do_syscall_64+0x33/0x40

 4536 11:41:23.222210  <4>[   40.462719]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4537 11:41:23.225214  <4>[   40.468023] RIP: 0033:0x7fd700340833

 4538 11:41:23.244024  <4>[   40.471845] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4539 11:41:23.252031  <4>[   40.490840] RSP: 002b:00007ffc30084bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4540 11:41:23.259388  <4>[   40.498657] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd700340833

 4541 11:41:23.267002  <4>[   40.506039] RDX: 000000000000000a RSI: 00007fd700233000 RDI: 0000000000000001

 4542 11:41:23.274107  <4>[   40.513420] RBP: 00007fd700233000 R08: 00007fd700232010 R09: 0000000000000000

 4543 11:41:23.283135  <4>[   40.520801] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4544 11:41:23.289458  <4>[   40.528183] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4545 11:41:23.301381  <4>[   40.535570] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 4546 11:41:23.305281  <4>[   40.548252] CR2: 0000000000000000

 4547 11:41:23.309232  # [   39.996512]  ? ksys_write+0x68/0xf0

 4548 11:41:23.312850  # [   40.000260]  ? do_syscall_64+0x33/0x40

 4549 11:41:23.318620  # [   40.004263]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4550 11:41:23.332364  # [   40.009744] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_d<4>[   40.551938] ---[ end trace 01164b1f4e01ea9b ]---

 4551 11:41:23.335596  ebugfs cros_ec_dev cros_usbpd_notify

 4552 11:41:23.339337  # [   40.022425] CR2: 00007ff9523c9000

 4553 11:41:23.344327  # [   40.026054] ---[ end trace 01164b1f4e01ea9a ]---

 4554 11:41:23.348119  # [   40.030950] RIP: 0010:lkdtm_BUG+0x5/0x10

 4555 11:41:23.358937  # [   40.035248] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7<4>[   40.579028] RIP: 0010:lkdtm_BUG+0x5/0x10

 4556 11:41:23.371075   c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 4557 11:41:23.376801  # [   40.054278] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 4558 11:41:23.400583  # [   40.059831] RAX: ffffffffa9ce4910 RBX: 00000000<4>[   40.605367] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 4559 11:41:23.403233  00000001 RCX: 0000000000000000

 4560 11:41:23.409941  # [   40.067284] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 4561 11:41:23.418158  # [   40.074713] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 4562 11:41:23.427942  # [   40.082178] R10: 00000000ffffe000 R11: 3fffffffffff<4>[   40.646552] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 4563 11:41:23.429923  ffff R12: 0000000000000004

 4564 11:41:23.438201  # [   40.089605] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 4565 11:41:23.446352  # [   40.097021] FS:  00007ff95239b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 4566 11:41:23.456936  # [   40.105380] CS:  0010 DS: 0000 ES: 0000 CR0:<4>[   40.674230] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4567 11:41:23.459057   0000000080050033

 4568 11:41:23.466601  # [   40.111389] CR2: 00007ff9523c9000 CR3: 0000000104be2000 CR4: 00000000001506f0

 4569 11:41:23.470178  # EXEC_USERSPACE: saw 'call trace:': ok

 4570 11:41:23.473537  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh

 4571 11:41:23.476942  # selftests: lkdtm: EXEC_NULL.sh

 4572 11:41:23.484255  <4>[   40.703787] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 4573 11:41:23.491853  <4>[   40.730271] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 4574 11:41:23.498419  <4>[   40.737659] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4575 11:41:23.506473  <4>[   40.745048] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 4576 11:41:23.516777  <4>[   40.752437] FS:  00007fd700465580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000

 4577 11:41:23.520396  <4>[   40.760778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4578 11:41:23.527644  <4>[   40.766780] CR2: ffffffffffffffd6 CR3: 0000000104a10000 CR4: 00000000001506e0

 4579 11:41:23.528720  # Killed

 4580 11:41:23.553437  # [   40.232178] lkdtm: Performing direct entry EXEC_NULL

 4581 11:41:23.557636  # [   40.244250] lkdtm: attempting ok execution at ffffffffa9ce4ce0

 4582 11:41:23.563565  # [   40.272560] lkdtm: attempting bad execution at 0000000000000000

 4583 11:41:23.570801  # [   40.300930] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4584 11:41:23.577193  # [   40.330255] #PF: supervisor instruction fetch in kernel mode

 4585 11:41:23.581618  # [   40.336163] #PF: error_code(0x0010) - not-present page

 4586 11:41:23.585764  # [   40.341553] PGD 0 P4D 0 

 4587 11:41:23.588696  # [   40.344344] Oops: 0010 [#11] SMP NOPTI

 4588 11:41:23.596642  # [   40.348348] CPU: 1 PID: 1736 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4589 11:41:23.604445  # [   40.356335] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4590 11:41:23.605960  # [   40.362505] RIP: 0010:0x0

 4591 11:41:23.612042  # [   40.365383] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4592 11:41:23.617508  # [   40.372506] RSP: 0018:ffffb4844175fe48 EFLAGS: 00010246

 4593 11:41:23.624579  # [   40.377983] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4594 11:41:23.632576  # [   40.385366] RDX: 0000000000000000 RSI: ffff93feead1bf70 RDI: ffff93feead1bf70

 4595 11:41:23.639515  # [   40.392749] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4596 11:41:23.646893  # [   40.400131] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4597 11:41:23.653646  # [   40.407513] R13: ffffb4844175ff10 R14: ffffb4844175ff10 R15: ffff93fec2894000

 4598 11:41:23.662202  # [   40.414911] FS:  00007fd700465580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000

 4599 11:41:23.667991  # <6>[   40.892481] lkdtm: Performing direct entry ACCESS_USERSPACE

 4600 11:41:23.673988  [   40.423257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4601 11:41:23.681417  # [   40.429260] CR2: ffffffffffffffd6 CR3: 0000000104a10000 CR4: 00000000001506e0

 4602 11:41:23.684074  # [   40.436645] Call Trace:

 4603 11:41:23.688102  # [   40.439355]  execute_location+0x48/0x56

 4604 11:41:23.696326  # [   40.443451]  direct_entry<6>[   40.914659] lkdtm: attempting bad read at 00007f43ed53a000

 4605 11:41:23.698126  .cold+0x2c/0x38

 4606 11:41:23.702155  # [   40.447640]  full_proxy_write+0x56/0x80

 4607 11:41:23.704787  # [   40.451743]  vfs_write+0xea/0x3a0

 4608 11:41:23.708484  # [   40.455315]  ksys_write+0x68/0xf0

 4609 11:41:23.712043  # [   40.458887]  do_syscall_64+0x33/0x40

 4610 11:41:23.717252  # [   40.462719]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4611 11:41:23.722359  # [   40.4<3>[   40.942556] lkdtm: FAIL: survived bad read

 4612 11:41:23.725320  68023] RIP: 0033:0x7fd700340833

 4613 11:41:23.745403  # [   40.471845] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4614 11:41:23.750829  # [  <6>[   40.969105] lkdtm: attempting bad write at 00007f43ed53a000

 4615 11:41:23.757889   40.490840] RSP: 002b:00007ffc30084bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4616 11:41:23.765643  # [   40.498657] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd700340833

 4617 11:41:23.772363  # [   40.506039] RDX: 000000000000000a RSI: 00007fd700233000 RDI: 0000000000000001

 4618 11:41:23.777038  # [ <3>[   40.997098] lkdtm: FAIL: survived bad write

 4619 11:41:23.784454    40.513420] RBP: 00007fd700233000 R08: 00007fd700232010 R09: 0000000000000000

 4620 11:41:23.792154  # [   40.520801] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4621 11:41:23.798860  # [   40.528183] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4622 11:41:23.811152  # [   40.535570] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 4623 11:41:23.814688  # [   40.548252] CR2: 0000000000000000

 4624 11:41:23.820083  # [   40.551938] ---[ end trace 01164b1f4e01ea9b ]---

 4625 11:41:23.823453  # [   40.579028] RIP: 0010:lkdtm_BUG+0x5/0x10

 4626 11:41:23.842578  # [   40.605367] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 4627 11:41:23.848302  # [   40.646552] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 4628 11:41:23.855513  # [   40.674230] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4629 11:41:23.863063  # [   40.703787] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 4630 11:41:23.870468  # [   40.730271] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 4631 11:41:23.876898  # [   40.737659] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4632 11:41:23.884304  # [   40.745048] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 4633 11:41:23.893207  # [   40.752437] FS:  00007fd700465580(0000) <6>[   41.122891] lkdtm: Performing direct entry ACCESS_NULL

 4634 11:41:23.897927  GS:ffff93feead00000(0000) knlGS:0000000000000000

 4635 11:41:23.904068  # [   40.760778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4636 11:41:23.910826  # [   40.766780] CR2: ffffffffffffffd6 CR3: 0000000104a10000 CR4: 00000000001506e0

 4637 11:41:23.914848  # EXEC_NULL: saw 'call trace:': ok

 4638 11:41:23.921447  ok 36 selftests: l<6>[   41.140118] lkdtm: attempting bad read at 0000000000000000

 4639 11:41:23.923225  kdtm: EXEC_NULL.sh

 4640 11:41:23.927287  # selftests: lkdtm: ACCESS_USERSPACE.sh

 4641 11:41:23.932793  # [   40.892481] lkdtm: Performing direct entry ACCESS_USERSPACE

 4642 11:41:23.937934  # [   40.914659] lkdtm: attempting bad read at 00007f43ed53a000

 4643 11:41:23.943398  # [   40.942556] lkdtm: FAIL: survived bad read

 4644 11:41:23.951280  # [   40.969105<1>[   41.168123] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4645 11:41:23.956661  <1>[   41.197410] #PF: supervisor read access in kernel mode

 4646 11:41:23.962203  <1>[   41.202801] #PF: error_code(0x0000) - not-present page

 4647 11:41:23.964650  <6>[   41.208189] PGD 0 P4D 0 

 4648 11:41:23.969171  <4>[   41.210981] Oops: 0000 [#12] SMP NOPTI

 4649 11:41:23.976940  <4>[   41.214986] CPU: 1 PID: 1806 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4650 11:41:23.982564  <4>[   41.222975] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4651 11:41:23.988969  <4>[   41.229150] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4652 11:41:24.007891  <4>[   41.234106] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 2a 22 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 20 52 eb aa e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 48 52 eb aa 48 01

 4653 11:41:24.012447  <4>[   41.253102] RSP: 0018:ffffb4844185fe58 EFLAGS: 00010246

 4654 11:41:24.019659  <4>[   41.258579] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4655 11:41:24.028151  <4>[   41.265961] RDX: 0000000000000000 RSI: ffff93feead1bf70 RDI: ffff93feead1bf70

 4656 11:41:24.034748  <4>[   41.273342] RBP: ffffffffaaeb4311 R08: 0000000000000000 R09: 0000000000000000

 4657 11:41:24.041624  <4>[   41.280723] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4658 11:41:24.048750  <4>[   41.288104] R13: ffffb4844185ff10 R14: ffffb4844185ff10 R15: ffff93fec3c7e000

 4659 11:41:24.057539  <4>[   41.295487] FS:  00007f0e54903580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000

 4660 11:41:24.063942  <4>[   41.303823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4661 11:41:24.070562  <4>[   41.309818] CR2: 0000000000000000 CR3: 000000010302c000 CR4: 00000000001506e0

 4662 11:41:24.073519  <4>[   41.317201] Call Trace:

 4663 11:41:24.077723  <4>[   41.319910]  direct_entry.cold+0x2c/0x38

 4664 11:41:24.082216  <4>[   41.324090]  full_proxy_write+0x56/0x80

 4665 11:41:24.085333  <4>[   41.328182]  vfs_write+0xea/0x3a0

 4666 11:41:24.089170  <4>[   41.331751]  ksys_write+0x68/0xf0

 4667 11:41:24.092421  <4>[   41.335323]  do_syscall_64+0x33/0x40

 4668 11:41:24.098409  <4>[   41.339144]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4669 11:41:24.102321  <4>[   41.344446] RIP: 0033:0x7f0e54810833

 4670 11:41:24.120685  <4>[   41.348277] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4671 11:41:24.130526  <4>[   41.367273] RSP: 002b:00007ffcc963e2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4672 11:41:24.135699  <4>[   41.375089] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0e54810833

 4673 11:41:24.143264  <4>[   41.382469] RDX: 000000000000000c RSI: 00007f0e54703000 RDI: 0000000000000001

 4674 11:41:24.150704  <4>[   41.389852] RBP: 00007f0e54703000 R08: 00007f0e54702010 R09: 0000000000000000

 4675 11:41:24.157932  <4>[   41.397234] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4676 11:41:24.166093  <4>[   41.404617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4677 11:41:24.178533  <4>[   41.412004] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 4678 11:41:24.182113  <4>[   41.424683] CR2: 0000000000000000

 4679 11:41:24.186952  ] lkdtm: attempting bad write at 00007f43ed53a000

 4680 11:41:24.190800  # [   40.997098] lkdtm: FAIL: survived bad write

 4681 11:41:24.195334  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]

 4682 11:41:24.199875  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1

 4683 11:41:24.202845  # selftests: lkdtm: ACCESS_NULL.sh

 4684 11:41:24.207971  <4>[   41.428338] ---[ end trace 01164b1f4e01ea9c ]---

 4685 11:41:24.211880  <4>[   41.454479] RIP: 0010:lkdtm_BUG+0x5/0x10

 4686 11:41:24.231456  <4>[   41.458663] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 4687 11:41:24.236567  <4>[   41.477687] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 4688 11:41:24.243940  <4>[   41.483179] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4689 11:41:24.251598  <4>[   41.490569] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 4690 11:41:24.258755  <4>[   41.497957] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 4691 11:41:24.266184  <4>[   41.505345] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4692 11:41:24.273720  <4>[   41.512735] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 4693 11:41:24.282361  <4>[   41.520124] FS:  00007f0e54903580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000

 4694 11:41:24.288518  <4>[   41.528465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4695 11:41:24.295167  <4>[   41.534466] CR2: 0000000000000000 CR3: 000000010302c000 CR4: 00000000001506e0

 4696 11:41:24.296163  # Killed

 4697 11:41:24.317958  # [   41.122891] lkdtm: Performing direct entry ACCESS_NULL

 4698 11:41:24.323908  # [   41.140118] lkdtm: attempting bad read at 0000000000000000

 4699 11:41:24.330922  # [   41.168123] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4700 11:41:24.336052  # [   41.197410] #PF: supervisor read access in kernel mode

 4701 11:41:24.341135  # [   41.202801] #PF: error_code(0x0000) - not-present page

 4702 11:41:24.344314  # [   41.208189] PGD 0 P4D 0 

 4703 11:41:24.347629  # [   41.210981] Oops: 0000 [#12] SMP NOPTI

 4704 11:41:24.355647  # [   41.214986] CPU: 1 PID: 1806 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4705 11:41:24.361901  # [   41.222975] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4706 11:41:24.366525  # [   41.229150] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4707 11:41:24.385118  # [   41.234106] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 2a 22 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 20 52 eb aa e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 48 52 eb aa 48 01

 4708 11:41:24.390713  # [   41.253102] RSP: 0018:ffffb4844185fe58 EFLAGS: 00010246

 4709 11:41:24.398159  # [   41.258579] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4710 11:41:24.405541  # [   41.265961] RDX: 0000000000000000 RSI: ffff93feead1bf70 RDI: ffff93feead1bf70

 4711 11:41:24.411683  # [   41.273<6>[   41.651752] lkdtm: Performing direct entry WRITE_RO

 4712 11:41:24.417400  342] RBP: ffffffffaaeb4311 R08: 0000000000000000 R09: 0000000000000000

 4713 11:41:24.424824  # [   41.280723] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4714 11:41:24.432173  # [   41.288104] R13: ffffb4844185ff10 R14: ffffb4844185ff10 R15: ffff93fec3c7e000

 4715 11:41:24.440535  # [   41.295487]<6>[   41.657870] lkdtm: attempting bad rodata write at ffffffffaaad1590

 4716 11:41:24.447056   FS:  00007f0e54903580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000

 4717 11:41:24.452695  # [   41.303823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4718 11:41:24.461855  # [   41.309818] CR2: 0000000000000000 CR3: 000000010302c000 CR4: 00000000001506e0

 4719 11:41:24.469095  # [   41.317201] Call Tra<1>[   41.686499] BUG: unable to handle page fault for address: ffffffffaaad1590

 4720 11:41:24.471138  ce:

 4721 11:41:24.474156  # [   41.319910]  direct_entry.cold+0x2c/0x38

 4722 11:41:24.477868  # [   41.324090]  full_proxy_write+0x56/0x80

 4723 11:41:24.481909  # [   41.328182]  vfs_write+0xea/0x3a0

 4724 11:41:24.484766  # [   41.331751]  ksys_write+0x68/0xf0

 4725 11:41:24.488724  # [   41.335323]  do_syscall_64+0x33/0x40

 4726 11:41:24.496823  # [   41.339144]  entry_SYSCALL_64_<1>[   41.715779] #PF: supervisor write access in kernel mode

 4727 11:41:24.502784  <1>[   41.743436] #PF: error_code(0x0003) - permissions violation

 4728 11:41:24.505046  after_hwframe+0x61/0xc6

 4729 11:41:24.508906  # [   41.344446] RIP: 0033:0x7f0e54810833

 4730 11:41:24.532276  # [   41.348277] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 0<6>[   41.749259] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 800000001cc001e1 

 4731 11:41:24.534435  0 48 83 ec 28 48 89 54 24 18

 4732 11:41:24.542619  # [   41.367273] RSP: 002b:00007ffcc963e2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4733 11:41:24.549903  # [   41.375089] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0e54810833

 4734 11:41:24.558568  # [   41.382469] RDX: 000000000000000c RSI: 00007f0e5<4>[   41.778394] Oops: 0003 [#13] SMP NOPTI

 4735 11:41:24.560821  4703000 RDI: 0000000000000001

 4736 11:41:24.568113  # [   41.389852] RBP: 00007f0e54703000 R08: 00007f0e54702010 R09: 0000000000000000

 4737 11:41:24.575257  # [   41.397234] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4738 11:41:24.588405  # [   41.404617] R13: 0000000000000001 R14: 0000000000020<4>[   41.804586] CPU: 0 PID: 1841 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4739 11:41:24.594235  <4>[   41.834759] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4740 11:41:24.596861  000 R15: 0000000000020000

 4741 11:41:24.609180  # [   41.412004] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 4742 11:41:24.612771  # [   41.424683] CR2: 0000000000000000

 4743 11:41:24.621475  # [   41.428338] ---[ end trace 01164b1f4e01<4>[   41.840933] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 4744 11:41:24.641039  <4>[   41.867808] Code: 00 48 c7 c7 00 51 eb aa 48 c7 c6 90 15 ad aa e8 66 98 fd ff 48 8b 05 c4 bb 78 00 ba 34 12 cd ab 48 c7 c7 30 51 eb aa 48 31 d0 <48> 89 05 ae bb 78 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d a9

 4745 11:41:24.642113  ea9c ]---

 4746 11:41:24.645801  # [   41.454479] RIP: 0010:lkdtm_BUG+0x5/0x10

 4747 11:41:24.667845  # [   41.458663] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00<4>[   41.886804] RSP: 0018:ffffb484418d7e60 EFLAGS: 00010202

 4748 11:41:24.675360  <4>[   41.914467] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 4749 11:41:24.676808   83 05 40 5d 92 02

 4750 11:41:24.682666  # [   41.477687] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 4751 11:41:24.689876  # [   41.483179] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4752 11:41:24.697184  # [   41.490569] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 4753 11:41:24.705026  # [   <4>[   41.921849] RDX: 00000000abcd1234 RSI: ffff93feeac1bf70 RDI: ffffffffaaeb5130

 4754 11:41:24.712120  <4>[   41.951415] RBP: ffffffffaaeb431d R08: 0000000000000000 R09: 0000000000000000

 4755 11:41:24.719392  41.497957] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 4756 11:41:24.727361  # [   41.505345] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4757 11:41:24.733917  # [   41.512735] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 4758 11:41:24.741968  # [   41.5<4>[   41.958798] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 4759 11:41:24.749775  <4>[   41.988364] R13: ffffb484418d7f10 R14: ffffb484418d7f10 R15: ffff93fec4c4e000

 4760 11:41:24.756856  20124] FS:  00007f0e54903580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000

 4761 11:41:24.762782  # [   41.528465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4762 11:41:24.769675  # [   41.534466] CR2: 0000000000000000 CR3: 000000010302c000 CR4: 00000000001506e0

 4763 11:41:24.780512  # ACCESS_NULL: saw <4>[   41.995747] FS:  00007effd954d580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 4764 11:41:24.785627  <4>[   42.026264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4765 11:41:24.787966  'call trace:': ok

 4766 11:41:24.792279  ok 38 selftests: lkdtm: ACCESS_NULL.sh

 4767 11:41:24.793772  # selftests: lkdtm: WRITE_RO.sh

 4768 11:41:24.800831  <4>[   42.032261] CR2: ffffffffaaad1590 CR3: 0000000102894000 CR4: 00000000001506f0

 4769 11:41:24.803678  <4>[   42.047612] Call Trace:

 4770 11:41:24.808081  <4>[   42.050322]  direct_entry.cold+0x2c/0x38

 4771 11:41:24.811808  <4>[   42.054503]  full_proxy_write+0x56/0x80

 4772 11:41:24.815448  <4>[   42.058595]  vfs_write+0xea/0x3a0

 4773 11:41:24.818880  <4>[   42.062166]  ksys_write+0x68/0xf0

 4774 11:41:24.823370  <4>[   42.065739]  do_syscall_64+0x33/0x40

 4775 11:41:24.828232  <4>[   42.069571]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4776 11:41:24.832703  <4>[   42.074875] RIP: 0033:0x7effd9428833

 4777 11:41:24.851381  <4>[   42.078706] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4778 11:41:24.859046  <4>[   42.097703] RSP: 002b:00007fff4a727cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4779 11:41:24.866718  <4>[   42.105520] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007effd9428833

 4780 11:41:24.875333  <4>[   42.112903] RDX: 0000000000000009 RSI: 00007effd931b000 RDI: 0000000000000001

 4781 11:41:24.881776  <4>[   42.120284] RBP: 00007effd931b000 R08: 00007effd931a010 R09: 0000000000000000

 4782 11:41:24.888587  <4>[   42.127666] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4783 11:41:24.895670  <4>[   42.135049] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4784 11:41:24.909323  <4>[   42.142435] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 4785 11:41:24.912357  <4>[   42.155117] CR2: ffffffffaaad1590

 4786 11:41:24.917211  <4>[   42.158689] ---[ end trace 01164b1f4e01ea9d ]---

 4787 11:41:24.921171  <4>[   42.163562] RIP: 0010:lkdtm_BUG+0x5/0x10

 4788 11:41:24.940577  <4>[   42.167738] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 4789 11:41:24.946832  <4>[   42.186734] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 4790 11:41:24.952998  <4>[   42.192213] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4791 11:41:24.960506  <4>[   42.199595] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 4792 11:41:24.968935  <4>[   42.206976] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 4793 11:41:24.975427  <4>[   42.214358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4794 11:41:24.983455  <4>[   42.221740] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 4795 11:41:24.991191  <4>[   42.229122] FS:  00007effd954d580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 4796 11:41:24.998391  <4>[   42.237459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4797 11:41:25.004240  <4>[   42.243454] CR2: ffffffffaaad1590 CR3: 0000000102894000 CR4: 00000000001506f0

 4798 11:41:25.014309  <3>[   42.250837] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4799 11:41:25.021164  <3>[   42.259953] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1841, name: cat

 4800 11:41:25.026516  <4>[   42.267768] INFO: lockdep is turned off.

 4801 11:41:25.028973  <4>[   42.271943] irq event stamp: 0

 4802 11:41:25.036129  <4>[   42.275253] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4803 11:41:25.044381  <4>[   42.281773] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 4804 11:41:25.052508  <4>[   42.290197] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 4805 11:41:25.058564  <4>[   42.298620] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4806 11:41:25.066788  <4>[   42.305136] CPU: 0 PID: 1841 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4807 11:41:25.072972  <4>[   42.313126] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4808 11:41:25.075350  <4>[   42.319294] Call Trace:

 4809 11:41:25.079470  <4>[   42.322000]  dump_stack+0x77/0x9b

 4810 11:41:25.083812  <4>[   42.325572]  ___might_sleep.cold+0xa6/0xb6

 4811 11:41:25.087299  <4>[   42.329924]  exit_signals+0x1c/0x2e0

 4812 11:41:25.090968  <4>[   42.333755]  do_exit+0xc2/0xaf0

 4813 11:41:25.095076  <4>[   42.337153]  ? ksys_write+0x68/0xf0

 4814 11:41:25.098532  <4>[   42.340898]  make_task_dead+0x2f/0x30

 4815 11:41:25.103886  <4>[   42.344818]  rewind_stack_and_make_dead+0x17/0x20

 4816 11:41:25.107658  <4>[   42.349777] RIP: 0033:0x7effd9428833

 4817 11:41:25.126289  <4>[   42.353606] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4818 11:41:25.133633  <4>[   42.372603] RSP: 002b:00007fff4a727cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4819 11:41:25.141432  <4>[   42.380421] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007effd9428833

 4820 11:41:25.148413  <4>[   42.387803] RDX: 0000000000000009 RSI: 00007effd931b000 RDI: 0000000000000001

 4821 11:41:25.156127  <4>[   42.395184] RBP: 00007effd931b000 R08: 00007effd931a010 R09: 0000000000000000

 4822 11:41:25.163906  <4>[   42.402566] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4823 11:41:25.170719  <4>[   42.409947] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4824 11:41:25.172204  # Killed

 4825 11:41:25.239424  # [   41.651752] lkdtm: Performing direct entry WRITE_RO

 4826 11:41:25.246245  # [   41.657870] lkdtm: attempting bad rodata write at ffffffffaaad1590

 4827 11:41:25.253214  # [   41.686499] BUG: unable to handle page fault for address: ffffffffaaad1590

 4828 11:41:25.258044  # [   41.715779] #PF: supervisor write access in kernel mode

 4829 11:41:25.265374  # [   41.743436] #PF: error_code(0x0003) - permissions violation

 4830 11:41:25.271257  # [   41.749259] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 800000001cc001e1 

 4831 11:41:25.275303  # [   41.778394] Oops: 0003 [#13] SMP NOPTI

 4832 11:41:25.282479  # [   41.804586] CPU: 0 PID: 1841 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4833 11:41:25.288751  # [   41.834759] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4834 11:41:25.292998  # [   41.840933] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 4835 11:41:25.312484  # [   41.867808] Code: 00 48 c7 c7 00 51 eb aa 48 c7 c6 90 15 ad aa e8 66 98 fd ff 48 8b 05 c4 bb 78 00 ba 34 12 cd ab 48 c7 c7 30 51 eb aa 48 31 d0 <48> 89 05 ae bb 78 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d a9

 4836 11:41:25.317342  # [   41.886804] RSP: 0018:ffffb484418d7e60 EFLAGS: 00010202

 4837 11:41:25.325218  # [   41.914467] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 4838 11:41:25.332054  # [   41.921849] RDX: 00000000abcd1234 RSI: ffff93feeac1bf70 RDI: ffffffffaaeb5130

 4839 11:41:25.339169  # [   41.951415] RBP: ffffffffaaeb431d R08: 0000000000000000 R09: 0000000000000000

 4840 11:41:25.346644  # [   41.958798] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 4841 11:41:25.356156  # [   41.988364] R13: ffffb484418d7f10 R14<6>[   42.583611] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 4842 11:41:25.359838  : ffffb484418d7f10 R15: ffff93fec4c4e000

 4843 11:41:25.367928  # [   41.995747] FS:  00007effd954d580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 4844 11:41:25.374501  # [   42.026264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4845 11:41:25.386551  # [   42.032261] CR2: ffffffffaaad1590 CR3: 0000000<6>[   42.602735] lkdtm: attempting bad ro_after_init write at ffffffffaaf30330

 4846 11:41:25.388675  102894000 CR4: 00000000001506f0

 4847 11:41:25.391355  # [   42.047612] Call Trace:

 4848 11:41:25.394914  # [   42.050322]  direct_entry.cold+0x2c/0x38

 4849 11:41:25.399068  # [   42.054503]  full_proxy_write+0x56/0x80

 4850 11:41:25.402366  # [   42.058595]  vfs_write+0xea/0x3a0

 4851 11:41:25.405853  # [   42.062166]  ksys_write+0x68/0xf0

 4852 11:41:25.414933  # [   42.065739]  do<1>[   42.631982] BUG: unable to handle page fault for address: ffffffffaaf30330

 4853 11:41:25.417934  _syscall_64+0x33/0x40

 4854 11:41:25.422053  # [   42.069571]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4855 11:41:25.426306  # [   42.074875] RIP: 0033:0x7effd9428833

 4856 11:41:25.442518  # [   42.078706] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8<1>[   42.661249] #PF: supervisor write access in kernel mode

 4857 11:41:25.448058  <1>[   42.688906] #PF: error_code(0x0003) - permissions violation

 4858 11:41:25.455668   01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4859 11:41:25.464543  # [   42.097703] RSP: 002b:00007fff4a727cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4860 11:41:25.478357  # [   42.105520] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007effd9428<6>[   42.694729] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 104a02063 PTE 800000001d130161

 4861 11:41:25.479375  833

 4862 11:41:25.485972  # [   42.112903] RDX: 0000000000000009 RSI: 00007effd931b000 RDI: 0000000000000001

 4863 11:41:25.493297  # [   42.120284] RBP: 00007effd931b000 R08: 00007effd931a010 R09: 0000000000000000

 4864 11:41:25.500652  # [   42.127666] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4865 11:41:25.504305  <4>[   42.724988] Oops: 0003 [#14] SMP NOPTI

 4866 11:41:25.504634  

 4867 11:41:25.512222  # [   42.135049] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4868 11:41:25.524501  # [   42.142435] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 4869 11:41:25.534620  # [   42.155117] CR2: ffff<4>[   42.751179] CPU: 0 PID: 1876 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4870 11:41:25.541396  <4>[   42.781352] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4871 11:41:25.542151  ffffaaad1590

 4872 11:41:25.547014  # [   42.158689] ---[ end trace 01164b1f4e01ea9d ]---

 4873 11:41:25.551087  # [   42.163562] RIP: 0010:lkdtm_BUG+0x5/0x10

 4874 11:41:25.568516  # [   42.167738] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f <4>[   42.787526] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 4875 11:41:25.576333  44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 4876 11:41:25.582552  # [   42.186734] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 4877 11:41:25.588323  # [   42.192213] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4878 11:41:25.610719  # [   42.199595] RDX: 0000000000<4>[   42.815353] Code: 51 eb aa e9 18 98 fd ff 48 c7 c7 88 51 eb aa e8 0c 98 fd ff 48 8b 05 0a a9 be 00 ba 34 12 cd ab 48 c7 c7 30 51 eb aa 48 31 d0 <48> 89 05 f4 a8 be 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7

 4879 11:41:25.614712  000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 4880 11:41:25.622564  # [   42.206976] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 4881 11:41:25.629300  # [   42.214358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4882 11:41:25.639093  # [   42.221740] R13: ffffb4844081ff<4>[   42.856535] RSP: 0018:ffffb48441947e60 EFLAGS: 00010202

 4883 11:41:25.643180  10< R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 4884 11:41:25.650608  # [   42.229122] FS:  00007effd954d580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 4885 11:41:25.656077  # [   42.237459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4886 11:41:25.667681  # [   42.243454] CR2: ffffffffaaad1590 CR3: 04>[   42.884196] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 4887 11:41:25.675880  <4>[   42.913766] RDX: 00000000abcd1234 RSI: ffff93feeac1bf70 RDI: ffffffffaaeb5130

 4888 11:41:25.679169  000000102894000 CR4: 00000000001506f0

 4889 11:41:25.686859  # [   42.250837] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4890 11:41:25.694916  # [   42.259953] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1841, name: cat

 4891 11:41:25.704273  # [   42.267768] INFO: l<4>[   42.921148] RBP: ffffffffaaeb4326 R08: 0000000000000000 R09: 0000000000000000

 4892 11:41:25.706184  ockdep is turned off.

 4893 11:41:25.709393  # [   42.271943] irq event stamp: 0

 4894 11:41:25.715959  # [   42.275253] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4895 11:41:25.724840  # [   42.281773] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 4896 11:41:25.734130  # [   42.290197] softirqs <4>[   42.950715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 4897 11:41:25.741018  la<st  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 4898 11:41:25.746751  # [   42.298620] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4899 11:41:25.754108  # [   42.305136] CPU: 0 PID: 1841 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4900 11:41:25.763564  # [   42.313126] Hard4>[   42.980283] R13: ffffb48441947f10 R14: ffffb48441947f10 R15: ffff93fec2854000

 4901 11:41:25.768273  wa<re name: Google Grunt/Grunt, BIOS  09/05/2019

 4902 11:41:25.770788  # [   42.319294] Call Trace:

 4903 11:41:25.774150  # [   42.322000]  dump_stack+0x77/0x9b

 4904 11:41:25.777838  # [   42.325572]  ___might_sleep.cold+0xa6/0xb6

 4905 11:41:25.781517  # [   42.329924]  exit_signals+0x1c/0x2e0

 4906 11:41:25.784817  # [   42.333755]  do_exit+0xc2/0xaf0

 4907 11:41:25.794406  # [   44>[   43.009854] FS:  00007fcba13bb580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 4908 11:41:25.800168  <4>[   43.040379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4909 11:41:25.803000  2.337153]  ? ksys_write+0x68/0xf0

 4910 11:41:25.807570  # [   42.340898]  make_task_dead+0x2f/0x30

 4911 11:41:25.811873  # [   42.344818]  rewind_stack_and_make_dead+0x17/0x20

 4912 11:41:25.815422  # [   42.349777] RIP: 0033:0x7effd9428833

 4913 11:41:25.829134  # [   42.353606] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff e<4>[   43.046373] CR2: ffffffffaaf30330 CR3: 0000000103c06000 CR4: 00000000001506f0

 4914 11:41:25.832882  <4>[   43.075939] Call Trace:

 4915 11:41:25.844123  b b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4916 11:41:25.853051  # [   42.372603] RSP: 002b:00007fff4a727cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4917 11:41:25.858559  # [   42.380421] RAX: fffff<4>[   43.078649]  direct_entry.cold+0x2c/0x38

 4918 11:41:25.863427  fffffffffda RBX: 0000000000000009 RCX: 00007effd9428833

 4919 11:41:25.870721  # [   42.387803] RDX: 0000000000000009 RSI: 00007effd931b000 RDI: 0000000000000001

 4920 11:41:25.877992  # [   42.395184] RBP: 00007effd931b000 R08: 00007effd931a010 R09: 0000000000000000

 4921 11:41:25.885318  # [   42.402566] R10: fffffffff<4>[   43.105007]  full_proxy_write+0x56/0x80

 4922 11:41:25.889654  ffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4923 11:41:25.896526  # [   42.409947] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4924 11:41:25.900138  # WRITE_RO: saw 'call trace:': ok

 4925 11:41:25.903613  ok 39 selftests: lkdtm: WRITE_RO.sh

 4926 11:41:25.906881  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 4927 11:41:25.910223  <4>[   43.131280]  vfs_write+0xea/0x3a0

 4928 11:41:25.913559  <4>[   43.156774]  ksys_write+0x68/0xf0

 4929 11:41:25.918139  <4>[   43.160346]  do_syscall_64+0x33/0x40

 4930 11:41:25.923496  <4>[   43.164177]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4931 11:41:25.927124  <4>[   43.169483] RIP: 0033:0x7fcba1298833

 4932 11:41:25.946052  <4>[   43.173313] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4933 11:41:25.953425  <4>[   43.192310] RSP: 002b:00007fff28df1c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4934 11:41:25.961317  <4>[   43.200129] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fcba1298833

 4935 11:41:25.969883  <4>[   43.207512] RDX: 0000000000000014 RSI: 00007fcba118b000 RDI: 0000000000000001

 4936 11:41:25.975532  <4>[   43.214896] RBP: 00007fcba118b000 R08: 00007fcba118a010 R09: 0000000000000000

 4937 11:41:25.983253  <4>[   43.222279] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4938 11:41:25.990555  <4>[   43.229661] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4939 11:41:26.003907  <4>[   43.237049] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 4940 11:41:26.006758  <4>[   43.249729] CR2: ffffffffaaf30330

 4941 11:41:26.012313  <4>[   43.253299] ---[ end trace 01164b1f4e01ea9e ]---

 4942 11:41:26.015749  <4>[   43.258173] RIP: 0010:lkdtm_BUG+0x5/0x10

 4943 11:41:26.034952  <4>[   43.262349] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 4944 11:41:26.040319  <4>[   43.281344] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 4945 11:41:26.048600  <4>[   43.286822] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 4946 11:41:26.055216  <4>[   43.294203] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 4947 11:41:26.063284  <4>[   43.301584] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 4948 11:41:26.069902  <4>[   43.308964] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4949 11:41:26.077178  <4>[   43.316346] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 4950 11:41:26.085461  <4>[   43.323728] FS:  00007fcba13bb580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 4951 11:41:26.091729  <4>[   43.332066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4952 11:41:26.099091  <4>[   43.338061] CR2: ffffffffaaf30330 CR3: 0000000103c06000 CR4: 00000000001506f0

 4953 11:41:26.108566  <3>[   43.345445] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4954 11:41:26.116417  <3>[   43.354562] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1876, name: cat

 4955 11:41:26.120098  <4>[   43.362378] INFO: lockdep is turned off.

 4956 11:41:26.123721  <4>[   43.366551] irq event stamp: 0

 4957 11:41:26.130003  <4>[   43.369861] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4958 11:41:26.138217  <4>[   43.376379] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 4959 11:41:26.146465  <4>[   43.384802] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 4960 11:41:26.152842  <4>[   43.393226] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4961 11:41:26.161406  <4>[   43.399743] CPU: 0 PID: 1876 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4962 11:41:26.167911  <4>[   43.407731] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4963 11:41:26.170177  <4>[   43.413899] Call Trace:

 4964 11:41:26.173679  <4>[   43.416605]  dump_stack+0x77/0x9b

 4965 11:41:26.177858  <4>[   43.420177]  ___might_sleep.cold+0xa6/0xb6

 4966 11:41:26.183092  <4>[   43.424527]  exit_signals+0x1c/0x2e0

 4967 11:41:26.185374  <4>[   43.428357]  do_exit+0xc2/0xaf0

 4968 11:41:26.188996  <4>[   43.431755]  ? ksys_write+0x68/0xf0

 4969 11:41:26.194102  <4>[   43.435499]  make_task_dead+0x2f/0x30

 4970 11:41:26.198197  <4>[   43.439418]  rewind_stack_and_make_dead+0x17/0x20

 4971 11:41:26.202538  <4>[   43.444376] RIP: 0033:0x7fcba1298833

 4972 11:41:26.220507  <4>[   43.448207] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4973 11:41:26.228882  <4>[   43.467203] RSP: 002b:00007fff28df1c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4974 11:41:26.235834  <4>[   43.475022] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fcba1298833

 4975 11:41:26.244123  <4>[   43.482405] RDX: 0000000000000014 RSI: 00007fcba118b000 RDI: 0000000000000001

 4976 11:41:26.250665  <4>[   43.489789] RBP: 00007fcba118b000 R08: 00007fcba118a010 R09: 0000000000000000

 4977 11:41:26.258012  <4>[   43.497171] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4978 11:41:26.265207  <4>[   43.504552] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4979 11:41:26.266556  # Killed

 4980 11:41:26.347760  # [   42.583611] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 4981 11:41:26.354134  # [   42.602735] lkdtm: attempting bad ro_after_init write at ffffffffaaf30330

 4982 11:41:26.361115  # [   42.631982] BUG: unable to handle page fault for address: ffffffffaaf30330

 4983 11:41:26.366972  # [   42.661249] #PF: supervisor write access in kernel mode

 4984 11:41:26.373057  # [   42.688906] #PF: error_code(0x0003) - permissions violation

 4985 11:41:26.381060  # [   42.694729] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 104a02063 PTE 800000001d130161

 4986 11:41:26.384044  # [   42.724988] Oops: 0003 [#14] SMP NOPTI

 4987 11:41:26.392195  # [   42.751179] CPU: 0 PID: 1876 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 4988 11:41:26.397970  # [   42.781352] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4989 11:41:26.404248  # [   42.787526] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 4990 11:41:26.422331  # [   42.815353] Code: 51 eb aa e9 18 98 fd ff 48 c7 c7 88 51 eb aa e8 0c 98 fd ff 48 8b 05 0a a9 be 00 ba 34 12 cd ab 48 c7 c7 30 51 eb aa 48 31 d0 <48> 89 05 f4 a8 be 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7

 4991 11:41:26.428354  # [   42.856535] RSP: 0018:ffffb48441947e60 EFLAGS: 00010202

 4992 11:41:26.435351  # [   42.884196] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 4993 11:41:26.442913  # [   42.913766] RDX: 00000000abcd1234 RSI: ffff93feeac1bf70 RDI: ffffffffaaeb5130

 4994 11:41:26.450174  # [   42.921148] RBP: ffffffffaaeb4326 R08: 0000000000000000 R09: 0000000000000000

 4995 11:41:26.458047  # [   42.950715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 4996 11:41:26.466670  # [   42.98<6>[   43.684680] lkdtm: Performing direct entry WRITE_KERN

 4997 11:41:26.469485  0283] R13: ffffb48441947f10 R14: ffffb48441947f10 R15: ffff93fec2854000

 4998 11:41:26.477935  # [   43.009854] FS:  00007fcba13bb580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 4999 11:41:26.484567  # [   43.040379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5000 11:41:26.493098  # [   43.046373] CR2<6>[   43.709896] lkdtm: attempting bad 6687846 byte write at ffffffffaa345946

 5001 11:41:26.499068  : ffffffffaaf30330 CR3: 0000000103c06000 CR4: 00000000001506f0

 5002 11:41:26.501210  # [   43.075939] Call Trace:

 5003 11:41:26.506392  # [   43.078649]  direct_entry.cold+0x2c/0x38

 5004 11:41:26.508902  # [   43.105007]  full_proxy_write+0x56/0x80

 5005 11:41:26.512072  # [   43.131280]  vfs_write+0xea/0x3a0

 5006 11:41:26.521574  # [   43.156774]  ksys_write+<1>[   43.739047] BUG: unable to handle page fault for address: ffffffffaa345946

 5007 11:41:26.522925  0x68/0xf0

 5008 11:41:26.526610  # [   43.160346]  do_syscall_64+0x33/0x40

 5009 11:41:26.531745  # [   43.164177]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5010 11:41:26.535552  # [   43.169483] RIP: 0033:0x7fcba1298833

 5011 11:41:26.550176  # [   43.173313] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0<1>[   43.768326] #PF: supervisor write access in kernel mode

 5012 11:41:26.555190  <1>[   43.795983] #PF: error_code(0x0003) - permissions violation

 5013 11:41:26.565640  4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5014 11:41:26.573476  # [   43.192310] RSP: 002b:00007fff28df1c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5015 11:41:26.583786  # [   43.200129] RAX: ffffffffffffffda RBX: 0000<6>[   43.801807] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 1c4001e1 

 5016 11:41:26.587067  000000000014 RCX: 00007fcba1298833

 5017 11:41:26.594116  # [   43.207512] RDX: 0000000000000014 RSI: 00007fcba118b000 RDI: 0000000000000001

 5018 11:41:26.601561  # [   43.214896] RBP: 00007fcba118b000 R08: 00007fcba118a010 R09: 0000000000000000

 5019 11:41:26.609869  # [   43.222279] R10: fffffffffffffbc5 R11: 00000000<4>[   43.830246] Oops: 0003 [#15] SMP NOPTI

 5020 11:41:26.612710  00000246 R12: 0000000000000001

 5021 11:41:26.620168  # [   43.229661] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5022 11:41:26.639842  # [   43.237049] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_not<4>[   43.856436] CPU: 0 PID: 1911 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5023 11:41:26.646211  <4>[   43.886608] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5024 11:41:26.647375  ify

 5025 11:41:26.649872  # [   43.249729] CR2: ffffffffaaf30330

 5026 11:41:26.655846  # [   43.253299] ---[ end trace 01164b1f4e01ea9e ]---

 5027 11:41:26.659128  # [   43.258173] RIP: 0010:lkdtm_BUG+0x5/0x10

 5028 11:41:26.672996  # [   43.262349] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48<4>[   43.892782] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5029 11:41:26.682804   c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 5030 11:41:26.688246  # [   43.281344] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 5031 11:41:26.695480  # [   43.286822] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 5032 11:41:26.714372  #<4>[   43.919831] Code: 53 48 c7 c3 46 59 34 aa 49 89 dc 48 89 da 49 81 ec e0 4c ce a9 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 e0 4c ce a9 <f3> a4 48 c7 c7 30 51 eb aa e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff

 5033 11:41:26.721295   [   43.294203] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 5034 11:41:26.729727  # [   43.301584] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 5035 11:41:26.736824  # [   43.308964] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5036 11:41:26.742146  # [  <4>[   43.961012] RSP: 0018:ffffb484419c7e50 EFLAGS: 00010246

 5037 11:41:26.749221  <4>[   43.988674] RAX: 000000000000003c RBX: ffffffffaa345946 RCX: 0000000000660c66

 5038 11:41:26.756543   43.316346] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 5039 11:41:26.765501  # [   43.323728] FS:  00007fcba13bb580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 5040 11:41:26.770776  # [   43.332066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5041 11:41:26.779861  # [   43.33806<4>[   43.996054] RDX: 0000000000000000 RSI: ffffffffa9ce4ce0 RDI: ffffffffaa345946

 5042 11:41:26.786580  <4>[   44.025619] RBP: ffffffffaaeb433a R08: 0000000000000000 R09: 0000000000000000

 5043 11:41:26.793471  1] CR2: ffffffffaaf30330 CR3: 0000000103c06000 CR4: 00000000001506f0

 5044 11:41:26.802032  # [   43.345445] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5045 11:41:26.816039  # [   43.354562] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1876, name<4>[   44.033001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000660c66

 5046 11:41:26.816688  : cat

 5047 11:41:26.820695  # [   43.362378] INFO: lockdep is turned off.

 5048 11:41:26.824925  # [   43.366551] irq event stamp: 0

 5049 11:41:26.830559  # [   43.369861] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5050 11:41:26.846056  # [   43.376379] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1<4>[   44.062567] R13: ffffb484419c7f10 R14: ffffb484419c7f10 R15: ffff93fec3da1000

 5051 11:41:26.846137  cb0

 5052 11:41:26.854364  # [   43.384802] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5053 11:41:26.861298  # [   43.393226] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5054 11:41:26.875886  # [   43.399743] CPU: 0 PID: 1876 Comm: cat Tainted: G      D W         5.10.167-<4>[   44.092137] FS:  00007f3f3ec83580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 5055 11:41:26.877064  ci<p25 #1

 5056 11:41:26.883543  # [   43.407731] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5057 11:41:26.886535  # [   43.413899] Call Trace:

 5058 11:41:26.889476  # [   43.416605]  dump_stack+0x77/0x9b

 5059 11:41:26.893126  # [   43.420177]  ___might_sleep.cold+0xa6/0xb6

 5060 11:41:26.897081  # [   43.424527]  exit_signals+0x1c/0x2e0

 5061 11:41:26.904849  # [   43.428354>[   44.122658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5062 11:41:26.912527  <4>[   44.150841] CR2: ffffffffaa345946 CR3: 000000010329c000 CR4: 00000000001506f0

 5063 11:41:26.914005  7]  do_exit+0xc2/0xaf0

 5064 11:41:26.917267  # [   43.431755]  ? ksys_write+0x68/0xf0

 5065 11:41:26.921634  # [   43.435499]  make_task_dead+0x2f/0x30

 5066 11:41:26.926358  # [   43.439418]  rewind_stack_and_make_dead+0x17/0x20

 5067 11:41:26.930129  # [   43.444376] RIP: 0033:0x7fcba1298833

 5068 11:41:26.936652  # [   43.448207] Code: 8b 15 61 26 0e 00 f7 d8 <4>[   44.158222] Call Trace:

 5069 11:41:26.951876  64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5070 11:41:26.963282  # [   43.467203] RSP: 002b:00007fff28df1c18 EFLAGS: 00000246 ORIG_RAX: 00000000000000<4>[   44.183116]  direct_entry.cold+0x2c/0x38

 5071 11:41:26.963372  01

 5072 11:41:26.970538  # [   43.475022] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fcba1298833

 5073 11:41:26.977849  # [   43.482405] RDX: 0000000000000014 RSI: 00007fcba118b000 RDI: 0000000000000001

 5074 11:41:26.985739  # [   43.489789] RBP: 00007fcba118b000 R08: 00007fcba118a010 R09: 0000000000000000

 5075 11:41:26.989857  <4>[   44.209475]  full_proxy_write+0x56/0x80

 5076 11:41:26.996652  # [   43.497171] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5077 11:41:27.004070  # [   43.504552] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5078 11:41:27.007727  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok

 5079 11:41:27.015341  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INI<4>[   44.235751]  vfs_write+0xea/0x3a0

 5080 11:41:27.015725  T.sh

 5081 11:41:27.018204  # selftests: lkdtm: WRITE_KERN.sh

 5082 11:41:27.021855  <4>[   44.261507]  ksys_write+0x68/0xf0

 5083 11:41:27.026304  <4>[   44.268632]  do_syscall_64+0x33/0x40

 5084 11:41:27.031835  <4>[   44.272463]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5085 11:41:27.035517  <4>[   44.277766] RIP: 0033:0x7f3f3eb90833

 5086 11:41:27.054263  <4>[   44.281598] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5087 11:41:27.062589  <4>[   44.300595] RSP: 002b:00007ffc68f62298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5088 11:41:27.069885  <4>[   44.308412] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3f3eb90833

 5089 11:41:27.077007  <4>[   44.315793] RDX: 000000000000000b RSI: 00007f3f3ea83000 RDI: 0000000000000001

 5090 11:41:27.083973  <4>[   44.323175] RBP: 00007f3f3ea83000 R08: 00007f3f3ea82010 R09: 0000000000000000

 5091 11:41:27.091164  <4>[   44.330558] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5092 11:41:27.099504  <4>[   44.337938] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5093 11:41:27.111845  <4>[   44.345324] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 5094 11:41:27.115397  <4>[   44.358005] CR2: ffffffffaa345946

 5095 11:41:27.120300  <4>[   44.361577] ---[ end trace 01164b1f4e01ea9f ]---

 5096 11:41:27.124201  <4>[   44.366450] RIP: 0010:lkdtm_BUG+0x5/0x10

 5097 11:41:27.143244  <4>[   44.370627] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 5098 11:41:27.148768  <4>[   44.389625] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 5099 11:41:27.156268  <4>[   44.395103] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 5100 11:41:27.163253  <4>[   44.402485] RDX: 0000000000000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 5101 11:41:27.170596  <4>[   44.409866] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 5102 11:41:27.178238  <4>[   44.417248] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5103 11:41:27.185573  <4>[   44.424631] R13: ffffb4844081ff10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 5104 11:41:27.193711  <4>[   44.432014] FS:  00007f3f3ec83580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 5105 11:41:27.199982  <4>[   44.440352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5106 11:41:27.207639  <4>[   44.446347] CR2: ffffffffaa345946 CR3: 000000010329c000 CR4: 00000000001506f0

 5107 11:41:27.216044  <3>[   44.453731] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5108 11:41:27.224092  <3>[   44.462848] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1911, name: cat

 5109 11:41:27.228816  <4>[   44.470665] INFO: lockdep is turned off.

 5110 11:41:27.232061  <4>[   44.474842] irq event stamp: 0

 5111 11:41:27.238286  <4>[   44.478153] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5112 11:41:27.247596  <4>[   44.484671] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5113 11:41:27.254893  <4>[   44.493095] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5114 11:41:27.261832  <4>[   44.501517] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5115 11:41:27.269595  <4>[   44.508033] CPU: 0 PID: 1911 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5116 11:41:27.279087  <4>[   44.516023] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5117 11:41:27.279182  <4>[   44.522192] Call Trace:

 5118 11:41:27.282791  <4>[   44.524899]  dump_stack+0x77/0x9b

 5119 11:41:27.287597  <4>[   44.528473]  ___might_sleep.cold+0xa6/0xb6

 5120 11:41:27.290007  <4>[   44.532826]  exit_signals+0x1c/0x2e0

 5121 11:41:27.294868  <4>[   44.536656]  do_exit+0xc2/0xaf0

 5122 11:41:27.298228  <4>[   44.540054]  ? ksys_write+0x68/0xf0

 5123 11:41:27.302775  <4>[   44.543800]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5124 11:41:27.306438  <4>[   44.548931]  make_task_dead+0x2f/0x30

 5125 11:41:27.311623  <4>[   44.552850]  rewind_stack_and_make_dead+0x17/0x20

 5126 11:41:27.315225  <4>[   44.557808] RIP: 0033:0x7f3f3eb90833

 5127 11:41:27.334088  <4>[   44.561638] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5128 11:41:27.341805  <4>[   44.580635] RSP: 002b:00007ffc68f62298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5129 11:41:27.350475  <4>[   44.588454] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3f3eb90833

 5130 11:41:27.358755  <4>[   44.595837] RDX: 000000000000000b RSI: 00007f3f3ea83000 RDI: 0000000000000001

 5131 11:41:27.363896  <4>[   44.603220] RBP: 00007f3f3ea83000 R08: 00007f3f3ea82010 R09: 0000000000000000

 5132 11:41:27.371590  <4>[   44.610601] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5133 11:41:27.378792  <4>[   44.617982] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5134 11:41:27.381732  # Killed

 5135 11:41:27.508510  # [   43.684680] lkdtm: Performing direct entry WRITE_KERN

 5136 11:41:27.515325  # [   43.709896] lkdtm: attempting bad 6687846 byte write at ffffffffaa345946

 5137 11:41:27.522688  # [   43.739047] BUG: unable to handle page fault for address: ffffffffaa345946

 5138 11:41:27.527489  # [   43.768326] #PF: supervisor write access in kernel mode

 5139 11:41:27.533809  # [   43.795983] #PF: error_code(0x0003) - permissions violation

 5140 11:41:27.539438  # [   43.801807] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 1c4001e1 

 5141 11:41:27.543614  # [   43.830246] Oops: 0003 [#15] SMP NOPTI

 5142 11:41:27.551451  # [   43.856436] CPU: 0 PID: 1911 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5143 11:41:27.557804  # [   43.886608] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5144 11:41:27.562888  # [   43.892782] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5145 11:41:27.581507  # [   43.919831] Code: 53 48 c7 c3 46 59 34 aa 49 89 dc 48 89 da 49 81 ec e0 4c ce a9 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 e0 4c ce a9 <f3> a4 48 c7 c7 30 51 eb aa e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff

 5146 11:41:27.587440  # [   43.961012] RSP: 0018:ffffb484419c7e50 EFLAGS: 00010246

 5147 11:41:27.593898  # [   43.988674] RAX: 000000000000003c RBX: ffffffffaa345946 RCX: 0000000000660c66

 5148 11:41:27.601397  # [   43.996054] RDX: 0000000000000000 RSI: ffffffffa9ce4ce0 RDI: ffffffffaa345946

 5149 11:41:27.608192  # [   44.025619] RBP: ffffffffaaeb433a R08: 0000000000000000 R09: 0000000000000000

 5150 11:41:27.615560  # [   44.033001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000660c66

 5151 11:41:27.625727  # [   44.062567] R13: ffffb484419c7f10 R14<6>[   44.843608] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5152 11:41:27.629434  : ffffb484419c7f10 R15: ffff93fec3da1000

 5153 11:41:27.638627  # [   44.092137] FS:  00007f3f3ec83580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 5154 11:41:27.643424  # [   44.122658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5155 11:41:27.654484  # [   44.150841] CR2: ffffffffaa345946 CR3: 0000000<6>[   44.872088] lkdtm: attempting good refcount_inc() without overflow

 5156 11:41:27.657924  10329c000 CR4: 00000000001506f0

 5157 11:41:27.660081  # [   44.158222] Call Trace:

 5158 11:41:27.663812  # [   44.183116]  direct_entry.cold+0x2c/0x38

 5159 11:41:27.668272  # [   44.209475]  full_proxy_write+0x56/0x80

 5160 11:41:27.671996  # [   44.235751]  vfs_write+0xea/0x3a0

 5161 11:41:27.674595  # [   44.261507]  ksys_write+0x68/0xf0

 5162 11:41:27.682399  # [   44.268632]  do<6>[   44.900715] lkdtm: attempting bad refcount_inc() overflow

 5163 11:41:27.684586  _syscall_64+0x33/0x40

 5164 11:41:27.689719  # [   44.272463]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5165 11:41:27.693328  # [   44.277766] RIP: 0033:0x7f3f3eb90833

 5166 11:41:27.709062  # [   44.281598] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8<4>[   44.928541] ------------[ cut here ]------------

 5167 11:41:27.717125   01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5168 11:41:27.724124  # [   44.300595] RSP: 002b:00007ffc68f62298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5169 11:41:27.737454  # [   44.308412] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3f3eb90<4>[   44.955589] refcount_t: saturated; leaking memory.

 5170 11:41:27.737543  833

 5171 11:41:27.744405  # [   44.315793] RDX: 000000000000000b RSI: 00007f3f3ea83000 RDI: 0000000000000001

 5172 11:41:27.751759  # [   44.323175] RBP: 00007f3f3ea83000 R08: 00007f3f3ea82010 R09: 0000000000000000

 5173 11:41:27.758863  # [   44.330558] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5174 11:41:27.767146  <4>[   44.982863] WARNING: CPU: 0 PID: 1946 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5175 11:41:27.767833  

 5176 11:41:27.774778  # [   44.337938] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5177 11:41:27.787674  # [   44.345324] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 5178 11:41:27.801893  # [   44.358005] CR2: ffff<4>[   45.013678] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 5179 11:41:27.803405  ffffaa345946

 5180 11:41:27.809558  # [   44.361577] ---[ end trace 01164b1f4e01ea9f ]---

 5181 11:41:27.813328  # [   44.366450] RIP: 0010:lkdtm_BUG+0x5/0x10

 5182 11:41:27.832442  # [   44.370627] Code: 89 ff e8 ce 62 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 ff 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f <4>[   45.048544] CPU: 0 PID: 1946 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5183 11:41:27.840231  44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 40 5d 92 02

 5184 11:41:27.844855  # [   44.389625] RSP: 0018:ffffb4844081fe60 EFLAGS: 00010282

 5185 11:41:27.851785  # [   44.395103] RAX: ffffffffa9ce4910 RBX: 0000000000000001 RCX: 0000000000000000

 5186 11:41:27.860700  # [   44.402485] RDX: 0000000000<4>[   45.078717] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5187 11:41:27.865005  000000 RSI: ffff93feeac1bf70 RDI: ffffffffaaad1110

 5188 11:41:27.872621  # [   44.409866] RBP: ffffffffaaf0f8a0 R08: 0000000000000001 R09: 0000000000000001

 5189 11:41:27.879629  # [   44.417248] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5190 11:41:27.887971  # [   44.424631] R13: ffffb4844081ff<4>[   45.107063] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5191 11:41:27.892185  10 R14: ffffb4844081ff10 R15: ffff93fec4cdf000

 5192 11:41:27.901114  # [   44.432014] FS:  00007f3f3ec83580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 5193 11:41:27.906415  # [   44.440352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5194 11:41:27.929426  # [   44.446347] CR2: ffffffffaa345946 CR3: 0<4>[   45.134736] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 aa c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4

 5195 11:41:27.932975  00000010329c000 CR4: 00000000001506f0

 5196 11:41:27.941901  # [   44.453731] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5197 11:41:27.949637  # [   44.462848] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1911, name: cat

 5198 11:41:27.957023  # [   44.470665] INFO: l<4>[   45.175947] RSP: 0018:ffffb48441a37e48 EFLAGS: 00010286

 5199 11:41:27.958779  ockdep is turned off.

 5200 11:41:27.962019  # [   44.474842] irq event stamp: 0

 5201 11:41:27.969037  # [   44.478153] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5202 11:41:27.977097  # [   44.484671] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5203 11:41:27.986195  # [   44.493095] softirqs<4>[   45.203700] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5204 11:41:27.995092   last  enable<4>[   45.233111] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 5205 11:41:28.000374  d at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5206 11:41:28.007164  # [   44.501517] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5207 11:41:28.014435  # [   44.508033] CPU: 0 PID: 1911 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5208 11:41:28.025306  # [   44.516023] Hardware name: G<4>[   45.241650] RBP: ffffffffaaeb4345 R08: 0000000000000000 R09: 0000000000000000

 5209 11:41:28.028567  oogle Grunt/Grunt, BIOS  09/05/2019

 5210 11:41:28.030516  # [   44.522192] Call Trace:

 5211 11:41:28.034061  # [   44.524899]  dump_stack+0x77/0x9b

 5212 11:41:28.038170  # [   44.528473]  ___might_sleep.cold+0xa6/0xb6

 5213 11:41:28.042159  # [   44.532826]  exit_signals+0x1c/0x2e0

 5214 11:41:28.045175  # [   44.536656]  do_exit+0xc2/0xaf0

 5215 11:41:28.054859  # [   44.540054]  ?<4>[   45.271216] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5216 11:41:28.056298   ksys_write+0x68/0xf0

 5217 11:41:28.061656  # [   44.543800]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5218 11:41:28.065111  # [   44.548931]  make_task_dead+0x2f/0x30

 5219 11:41:28.070253  # [   44.552850]  rewind_stack_and_make_dead+0x17/0x20

 5220 11:41:28.073900  # [   44.557808] RIP: 0033:0x7f3f3eb90833

 5221 11:41:28.083843  # [   44.561638] Code: 8b 15 61 <4>[   45.300767] R13: ffffb48441a37f10 R14: ffffb48441a37f10 R15: ffff93fec3a7f000

 5222 11:41:28.100670  26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5223 11:41:28.114017  # [   44.580635] RSP: 002b:00007ffc68f62298 EFLAGS: 00000246 ORIG_RAX:<4>[   45.330340] FS:  00007f07da3ab580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 5224 11:41:28.116258   0000000000000001

 5225 11:41:28.124256  # [   44.588454] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3f3eb90833

 5226 11:41:28.130587  # [   44.595837] RDX: 000000000000000b RSI: 00007f3f3ea83000 RDI: 0000000000000001

 5227 11:41:28.142631  # [   44.603220] RBP: 00007f3f3ea83000 R08: 00007f3f3ea82010 R09: 000<4>[   45.360876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5228 11:41:28.144138  0000000000000

 5229 11:41:28.151021  # [   44.610601] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5230 11:41:28.158489  # [   44.617982] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5231 11:41:28.161539  # WRITE_KERN: saw 'call trace:': ok

 5232 11:41:28.169783  <4>[   45.389057] CR2: 00007f07da1ab000 CR3: 0000000103a2e000 CR4: 00000000001506f0

 5233 11:41:28.175060  ok 41 selftests: lkdtm: WRITE_KERN.sh<4>[   45.415543] Call Trace:

 5234 11:41:28.175165  

 5235 11:41:28.179114  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5236 11:41:28.183860  <4>[   45.421441]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5237 11:41:28.189291  <4>[   45.430644]  direct_entry.cold+0x2c/0x38

 5238 11:41:28.192241  <4>[   45.434872]  full_proxy_write+0x56/0x80

 5239 11:41:28.196343  <4>[   45.439019]  vfs_write+0xea/0x3a0

 5240 11:41:28.199419  <4>[   45.442637]  ksys_write+0x68/0xf0

 5241 11:41:28.203359  <4>[   45.446264]  do_syscall_64+0x33/0x40

 5242 11:41:28.208741  <4>[   45.450146]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5243 11:41:28.212751  <4>[   45.455516] RIP: 0033:0x7f07da2b8833

 5244 11:41:28.231821  <4>[   45.459413] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5245 11:41:28.240989  <4>[   45.478499] RSP: 002b:00007fffa3be1e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5246 11:41:28.246921  <4>[   45.486343] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f07da2b8833

 5247 11:41:28.254207  <4>[   45.493739] RDX: 0000000000000016 RSI: 00007f07da1ab000 RDI: 0000000000000001

 5248 11:41:28.262430  <4>[   45.501125] RBP: 00007f07da1ab000 R08: 00007f07da1aa010 R09: 0000000000000000

 5249 11:41:28.270032  <4>[   45.508509] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5250 11:41:28.277045  <4>[   45.515914] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5251 11:41:28.280746  <4>[   45.523314] irq event stamp: 0

 5252 11:41:28.286571  <4>[   45.526629] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5253 11:41:28.294997  <4>[   45.533153] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5254 11:41:28.303764  <4>[   45.541596] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5255 11:41:28.310285  <4>[   45.550023] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5256 11:41:28.314777  <4>[   45.556545] ---[ end trace 01164b1f4e01eaa0 ]---

 5257 11:41:28.319788  <6>[   45.561421] lkdtm: Overflow detected: saturated

 5258 11:41:28.351887  # [   44.843608] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5259 11:41:28.357215  # [   44.872088] lkdtm: attempting good refcount_inc() without overflow

 5260 11:41:28.362450  # [   44.900715] lkdtm: attempting bad refcount_inc() overflow

 5261 11:41:28.366818  # [   44.928541] ------------[ cut here ]------------

 5262 11:41:28.372618  # [   44.955589] refcount_t: saturated; leaking memory.

 5263 11:41:28.380477  # [   44.982863] WARNING: CPU: 0 PID: 1946 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5264 11:41:28.393561  # [   45.013678] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 5265 11:41:28.400882  # [   45.048544] CPU: 0 PID: 1946 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5266 11:41:28.407140  # [   45.078717] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5267 11:41:28.412607  # [   45.107063] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5268 11:41:28.431826  # [   45.134736] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 aa c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4

 5269 11:41:28.436726  # [   45.175947] RSP: 0018:ffffb48441a37e48 EFLAGS: 00010286

 5270 11:41:28.444116  # [   45.203700] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5271 11:41:28.451440  # [   45.233111] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 5272 11:41:28.459911  # [   45.241650] RBP: ffffffffaaeb4345 R08: 0000000000000000 R09: 0000000000000000

 5273 11:41:28.468386  # [   45.271216] R10: 00000000<6>[   45.697132] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5274 11:41:28.472388  ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5275 11:41:28.479851  # [   45.300767] R13: ffffb48441a37f10 R14: ffffb48441a37f10 R15: ffff93fec3a7f000

 5276 11:41:28.487959  # [   45.330340] FS:  00007f07da3ab580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 5277 11:41:28.496456  # [   45.360876] CS:  0<6>[   45.714056] lkdtm: attempting good refcount_add() without overflow

 5278 11:41:28.501285  010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5279 11:41:28.507265  # [   45.389057] CR2: 00007f07da1ab000 CR3: 0000000103a2e000 CR4: 00000000001506f0

 5280 11:41:28.510124  # [   45.415543] Call Trace:

 5281 11:41:28.515429  # [   45.421441]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5282 11:41:28.524608  # [   45.430644]  direct_entry.cold+0x2c<6>[   45.742688] lkdtm: attempting bad refcount_add() overflow

 5283 11:41:28.524700  /0x38

 5284 11:41:28.528524  # [   45.434872]  full_proxy_write+0x56/0x80

 5285 11:41:28.531791  # [   45.439019]  vfs_write+0xea/0x3a0

 5286 11:41:28.535515  # [   45.442637]  ksys_write+0x68/0xf0

 5287 11:41:28.539547  # [   45.446264]  do_syscall_64+0x33/0x40

 5288 11:41:28.545177  # [   45.450146]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5289 11:41:28.551394  # [   45.455516] RIP<4>[   45.770506] ------------[ cut here ]------------

 5290 11:41:28.553229  : 0033:0x7f07da2b8833

 5291 11:41:28.572153  # [   45.459413] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5292 11:41:28.578197  # [   45.478499<4>[   45.797593] refcount_t: saturated; leaking memory.

 5293 11:41:28.584605  ] RSP: 002b:00007fffa3be1e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5294 11:41:28.592593  # [   45.486343] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f07da2b8833

 5295 11:41:28.599068  # [   45.493739] RDX: 0000000000000016 RSI: 00007f07da1ab000 RDI: 0000000000000001

 5296 11:41:28.609640  # [   45.50112<4>[   45.824935] WARNING: CPU: 0 PID: 1978 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5297 11:41:28.615250  5] RBP: 00007f07da1ab000 R08: 00007f07da1aa010 R09: 0000000000000000

 5298 11:41:28.622964  # [   45.508509] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5299 11:41:28.629822  # [   45.515914] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5300 11:41:28.644733  # [   45.523314] i<4>[   45.855689] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 5301 11:41:28.646519  rq event stamp: 0

 5302 11:41:28.653328  # [   45.526629] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5303 11:41:28.660157  # [   45.533153] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5304 11:41:28.674562  # [   45.541596] softirqs last  enabled at (0): [<ffffffffa9500cb4><4>[   45.890579] CPU: 0 PID: 1978 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5305 11:41:28.677053  ] copy_process+0x664/0x1cb0

 5306 11:41:28.683864  # [   45.550023] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5307 11:41:28.687918  # [   45.556545] ---[ end trace 01164b1f4e01eaa0 ]---

 5308 11:41:28.692821  # [   45.561421] lkdtm: Overflow detected: saturated

 5309 11:41:28.702452  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': <4>[   45.920730] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5310 11:41:28.702849  ok

 5311 11:41:28.707775  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5312 11:41:28.711129  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5313 11:41:28.716571  <4>[   45.949077] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5314 11:41:28.735523  <4>[   45.963204] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 aa c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4

 5315 11:41:28.741155  <4>[   45.982254] RSP: 0018:ffffb48441aa7e48 EFLAGS: 00010286

 5316 11:41:28.749589  <4>[   45.987766] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5317 11:41:28.756003  <4>[   45.995204] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 5318 11:41:28.763903  <4>[   46.002612] RBP: ffffffffaaeb435b R08: 0000000000000000 R09: 0000000000000000

 5319 11:41:28.770788  <4>[   46.010032] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5320 11:41:28.777987  <4>[   46.017443] R13: ffffb48441aa7f10 R14: ffffb48441aa7f10 R15: ffff93fec4fde000

 5321 11:41:28.786620  <4>[   46.024862] FS:  00007f7098fd7580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 5322 11:41:28.792486  <4>[   46.033223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5323 11:41:28.799818  <4>[   46.039254] CR2: 00007f7098da3000 CR3: 0000000103e40000 CR4: 00000000001506f0

 5324 11:41:28.802786  <4>[   46.046662] Call Trace:

 5325 11:41:28.808288  <4>[   46.049406]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5326 11:41:28.812066  <4>[   46.054482]  direct_entry.cold+0x2c/0x38

 5327 11:41:28.816571  <4>[   46.058693]  full_proxy_write+0x56/0x80

 5328 11:41:28.819733  <4>[   46.062817]  vfs_write+0xea/0x3a0

 5329 11:41:28.823496  <4>[   46.066429]  ksys_write+0x68/0xf0

 5330 11:41:28.827118  <4>[   46.070025]  do_syscall_64+0x33/0x40

 5331 11:41:28.832609  <4>[   46.073934]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5332 11:41:28.836548  <4>[   46.079279] RIP: 0033:0x7f7098eb0833

 5333 11:41:28.855673  <4>[   46.083195] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5334 11:41:28.863480  <4>[   46.102259] RSP: 002b:00007ffd267cb0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5335 11:41:28.870868  <4>[   46.110177] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7098eb0833

 5336 11:41:28.879201  <4>[   46.117632] RDX: 0000000000000016 RSI: 00007f7098da3000 RDI: 0000000000000001

 5337 11:41:28.885981  <4>[   46.125071] RBP: 00007f7098da3000 R08: 00007f7098da2010 R09: 0000000000000000

 5338 11:41:28.893283  <4>[   46.132530] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5339 11:41:28.900642  <4>[   46.139971] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5340 11:41:28.904136  <4>[   46.147423] irq event stamp: 0

 5341 11:41:28.910715  <4>[   46.150801] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5342 11:41:28.919536  <4>[   46.157447] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5343 11:41:28.927897  <4>[   46.165931] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5344 11:41:28.934271  <4>[   46.174417] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5345 11:41:28.939401  <4>[   46.180997] ---[ end trace 01164b1f4e01eaa1 ]---

 5346 11:41:28.944216  <6>[   46.185932] lkdtm: Overflow detected: saturated

 5347 11:41:28.975114  # [   45.697132] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5348 11:41:28.981078  # [   45.714056] lkdtm: attempting good refcount_add() without overflow

 5349 11:41:28.986221  # [   45.742688] lkdtm: attempting bad refcount_add() overflow

 5350 11:41:28.992193  # [   45.770506] ------------[ cut here ]------------

 5351 11:41:28.996478  # [   45.797593] refcount_t: saturated; leaking memory.

 5352 11:41:29.004495  # [   45.824935] WARNING: CPU: 0 PID: 1978 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5353 11:41:29.017611  # [   45.855689] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 5354 11:41:29.025028  # [   45.890579] CPU: 0 PID: 1978 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5355 11:41:29.033864  # [   45.920730] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5356 11:41:29.037116  # [   45.949077] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5357 11:41:29.056956  # [   45.963204] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 aa c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4

 5358 11:41:29.061979  # [   45.982254] RSP: 0018:ffffb48441aa7e48 EFLAGS: 00010286

 5359 11:41:29.071176  # [   45.987766] RAX: 0000<6>[   46.303702] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5360 11:41:29.074831  000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5361 11:41:29.083256  # [   45.995204] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 5362 11:41:29.090274  # [   46.002612] RBP: ffffffffaaeb435b R08: 0000000000000000 R09: 0000000000000000

 5363 11:41:29.098676  # [   46.010032] R10: 00000000<6>[   46.316636] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5364 11:41:29.103057  ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5365 11:41:29.110652  # [   46.017443] R13: ffffb48441aa7f10 R14: ffffb48441aa7f10 R15: ffff93fec4fde000

 5366 11:41:29.118747  # [   46.024862] FS:  00007f7098fd7580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 5367 11:41:29.126201  # [   46.033223] CS:  0<4>[   46.345255] ------------[ cut here ]------------

 5368 11:41:29.129739  010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5369 11:41:29.137064  # [   46.039254] CR2: 00007f7098da3000 CR3: 0000000103e40000 CR4: 00000000001506f0

 5370 11:41:29.139548  # [   46.046662] Call Trace:

 5371 11:41:29.144523  # [   46.049406]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5372 11:41:29.152904  # [   46.054482]  direct_entry.cold+0x2c<4>[   46.372299] refcount_t: saturated; leaking memory.

 5373 11:41:29.154391  /0x38

 5374 11:41:29.157326  # [   46.058693]  full_proxy_write+0x56/0x80

 5375 11:41:29.161965  # [   46.062817]  vfs_write+0xea/0x3a0

 5376 11:41:29.164446  # [   46.066429]  ksys_write+0x68/0xf0

 5377 11:41:29.168222  # [   46.070025]  do_syscall_64+0x33/0x40

 5378 11:41:29.173260  # [   46.073934]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5379 11:41:29.183851  # [   46.079279] RIP<4>[   46.399571] WARNING: CPU: 0 PID: 2010 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5380 11:41:29.186230  : 0033:0x7f7098eb0833

 5381 11:41:29.204817  # [   46.083195] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5382 11:41:29.220347  # [   46.102259<4>[   46.430410] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 5383 11:41:29.225360  ] RSP: 002b:00007ffd267cb0a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5384 11:41:29.233028  # [   46.110177] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7098eb0833

 5385 11:41:29.239500  # [   46.117632] RDX: 0000000000000016 RSI: 00007f7098da3000 RDI: 0000000000000001

 5386 11:41:29.248958  # [   46.12507<4>[   46.465250] CPU: 0 PID: 2010 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5387 11:41:29.255086  1] RBP: 00007f7098da3000 R08: 00007f7098da2010 R09: 0000000000000000

 5388 11:41:29.262169  # [   46.132530] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5389 11:41:29.270448  # [   46.139971] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5390 11:41:29.277573  # [   46.147423] i<4>[   46.495461] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5391 11:41:29.278716  rq event stamp: 0

 5392 11:41:29.285482  # [   46.150801] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5393 11:41:29.294029  # [   46.157447] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5394 11:41:29.305193  # [   46.165931] softirqs last  enabled at (0): [<ffffffffa9500cb4><4>[   46.523937] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5395 11:41:29.307339  ] copy_process+0x664/0x1cb0

 5396 11:41:29.313925  # [   46.174417] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5397 11:41:29.318965  # [   46.180997] ---[ end trace 01164b1f4e01eaa1 ]---

 5398 11:41:29.324230  # [   46.185932] lkdtm: Overflow detected: saturated

 5399 11:41:29.346073  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': <4>[   46.551499] Code: 01 01 e8 5e a4 95 00 0f 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4 aa c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4

 5400 11:41:29.346715  ok

 5401 11:41:29.351236  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5402 11:41:29.356459  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5403 11:41:29.361367  <4>[   46.592710] RSP: 0018:ffffb48441b1fe38 EFLAGS: 00010282

 5404 11:41:29.368572  <4>[   46.607596] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5405 11:41:29.377379  <4>[   46.615033] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 5406 11:41:29.384087  <4>[   46.622441] RBP: ffffffffaaeb3f98 R08: 0000000000000000 R09: 0000000000000000

 5407 11:41:29.390710  <4>[   46.629858] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5408 11:41:29.398338  <4>[   46.637267] R13: ffffb48441b1ff10 R14: ffffb48441b1ff10 R15: ffff93fec5a63000

 5409 11:41:29.406660  <4>[   46.644676] FS:  00007f676480e580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 5410 11:41:29.412387  <4>[   46.653038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5411 11:41:29.419998  <4>[   46.659083] CR2: 00007f67645db000 CR3: 0000000103c00000 CR4: 00000000001506f0

 5412 11:41:29.422577  <4>[   46.666490] Call Trace:

 5413 11:41:29.428205  <4>[   46.669229]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5414 11:41:29.434220  <4>[   46.675001]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5415 11:41:29.438997  <4>[   46.680859]  direct_entry.cold+0x2c/0x38

 5416 11:41:29.442512  <4>[   46.685060]  full_proxy_write+0x56/0x80

 5417 11:41:29.446874  <4>[   46.689184]  vfs_write+0xea/0x3a0

 5418 11:41:29.449792  <4>[   46.692778]  ksys_write+0x68/0xf0

 5419 11:41:29.454582  <4>[   46.696424]  do_syscall_64+0x33/0x40

 5420 11:41:29.459025  <4>[   46.700286]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5421 11:41:29.463248  <4>[   46.705639] RIP: 0033:0x7f67646e8833

 5422 11:41:29.481691  <4>[   46.709494] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5423 11:41:29.489766  <4>[   46.728569] RSP: 002b:00007ffe584a0f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5424 11:41:29.497025  <4>[   46.736452] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f67646e8833

 5425 11:41:29.504781  <4>[   46.743978] RDX: 000000000000001f RSI: 00007f67645db000 RDI: 0000000000000001

 5426 11:41:29.515232  <4>[   46.751414] RBP: 00007f67645db000 R08: 00007f67645da010 R09: 0000000000000000

 5427 11:41:29.519465  <4>[   46.758851] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5428 11:41:29.527595  <4>[   46.766309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5429 11:41:29.530892  <4>[   46.773771] irq event stamp: 0

 5430 11:41:29.537004  <4>[   46.777160] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5431 11:41:29.545403  <4>[   46.783754] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5432 11:41:29.554065  <4>[   46.792259] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5433 11:41:29.560633  <4>[   46.800747] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5434 11:41:29.566131  <4>[   46.807344] ---[ end trace 01164b1f4e01eaa2 ]---

 5435 11:41:29.570492  <6>[   46.812291] lkdtm: Overflow detected: saturated

 5436 11:41:29.604247  # [   46.303702] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5437 11:41:29.610252  # [   46.316636] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5438 11:41:29.615745  # [   46.345255] ------------[ cut here ]------------

 5439 11:41:29.620427  # [   46.372299] refcount_t: saturated; leaking memory.

 5440 11:41:29.628817  # [   46.399571] WARNING: CPU: 0 PID: 2010 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5441 11:41:29.641551  # [   46.430410] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 5442 11:41:29.650287  # [   46.465250] CPU: 0 PID: 2010 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5443 11:41:29.655711  # [   46.495461] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5444 11:41:29.660554  # [   46.523937] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5445 11:41:29.679376  # [   46.551499] Code: 01 01 e8 5e a4 95 00 0f 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4 aa c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4

 5446 11:41:29.686064  # [   46.592710] RSP: 0018:ffffb48441b1fe38 EFLAGS: 00010282

 5447 11:41:29.692165  # [   46.607596] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5448 11:41:29.699448  # [   46.615033] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 5449 11:41:29.707450  # [   46.622441] RBP: ffffffffaaeb3f98 R08: 0000000000000000 R09: 0000000000000000

 5450 11:41:29.719623  # [   46.629858] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00<6>[   46.949646] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5451 11:41:29.721080  0000000000001f

 5452 11:41:29.728226  # [   46.637267] R13: ffffb48441b1ff10 R14: ffffb48441b1ff10 R15: ffff93fec5a63000

 5453 11:41:29.736804  # [   46.644676] FS:  00007f676480e580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 5454 11:41:29.748277  # [   46.653038] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800<6>[   46.966234] lkdtm: attempting bad refcount_add_not_zero() overflow

 5455 11:41:29.750083  50033

 5456 11:41:29.755865  # [   46.659083] CR2: 00007f67645db000 CR3: 0000000103c00000 CR4: 00000000001506f0

 5457 11:41:29.758813  # [   46.666490] Call Trace:

 5458 11:41:29.765252  # [   46.669229]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5459 11:41:29.770409  # [   46.675001]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5460 11:41:29.775216  # [ <4>[   46.994888] ------------[ cut here ]------------

 5461 11:41:29.778993    46.680859]  direct_entry.cold+0x2c/0x38

 5462 11:41:29.783140  # [   46.685060]  full_proxy_write+0x56/0x80

 5463 11:41:29.786699  # [   46.689184]  vfs_write+0xea/0x3a0

 5464 11:41:29.789711  # [   46.692778]  ksys_write+0x68/0xf0

 5465 11:41:29.793482  # [   46.696424]  do_syscall_64+0x33/0x40

 5466 11:41:29.802351  # [   46.700286]  entry_SYSCALL_64_after_hwf<4>[   47.021922] refcount_t: saturated; leaking memory.

 5467 11:41:29.805017  rame+0x61/0xc6

 5468 11:41:29.808071  # [   46.705639] RIP: 0033:0x7f67646e8833

 5469 11:41:29.834524  # [   46.709494] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e<4>[   47.049184] WARNING: CPU: 0 PID: 2042 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5470 11:41:29.836738  c 28 48 89 54 24 18

 5471 11:41:29.843238  # [   46.728569] RSP: 002b:00007ffe584a0f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5472 11:41:29.850869  # [   46.736452] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f67646e8833

 5473 11:41:29.869086  # [   46.743978] RDX: 000000000000001f RSI: 00007f67645db000 R<4>[   47.080009] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 5474 11:41:29.870592  DI: 0000000000000001

 5475 11:41:29.877790  # [   46.751414] RBP: 00007f67645db000 R08: 00007f67645da010 R09: 0000000000000000

 5476 11:41:29.885036  # [   46.758851] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5477 11:41:29.899129  # [   46.766309] R13: 0000000000000001 R14: 0000000000020000 R15: <4>[   47.114911] CPU: 0 PID: 2042 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5478 11:41:29.900840  0000000000020000

 5479 11:41:29.903568  # [   46.773771] irq event stamp: 0

 5480 11:41:29.909887  # [   46.777160] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5481 11:41:29.918460  # [   46.783754] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5482 11:41:29.927817  # [   46.792259] softirqs last <4>[   47.145165] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5483 11:41:29.933548   enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5484 11:41:29.939538  # [   46.800747] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5485 11:41:29.944788  # [   46.807344] ---[ end trace 01164b1f4e01eaa2 ]---

 5486 11:41:29.948655  # [   46.812291] lkdtm: Overflow detected: saturated

 5487 11:41:29.955305  # REFCOU<4>[   47.173442] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5488 11:41:29.959314  NT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 5489 11:41:29.964178  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5490 11:41:29.971278  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5491 11:41:29.987915  <4>[   47.201130] Code: 01 01 e8 5e a4 95 00 0f 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4 aa c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4

 5492 11:41:29.993550  <4>[   47.234229] RSP: 0018:ffffb48441b97e38 EFLAGS: 00010282

 5493 11:41:30.000825  <4>[   47.239755] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5494 11:41:30.008368  <4>[   47.247183] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 5495 11:41:30.015871  <4>[   47.254613] RBP: ffffffffaaeb3fb8 R08: 0000000000000000 R09: 0000000000000000

 5496 11:41:30.025421  <4>[   47.262039] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5497 11:41:30.030386  <4>[   47.269473] R13: ffffb48441b97f10 R14: ffffb48441b97f10 R15: ffff93fec59a7000

 5498 11:41:30.038821  <4>[   47.276909] FS:  00007f01bcc73580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 5499 11:41:30.045666  <4>[   47.285302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5500 11:41:30.052629  <4>[   47.291342] CR2: 00007f01bca73000 CR3: 000000010283c000 CR4: 00000000001506f0

 5501 11:41:30.055160  <4>[   47.298785] Call Trace:

 5502 11:41:30.061434  <4>[   47.301557]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5503 11:41:30.067049  <4>[   47.307381]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5504 11:41:30.072318  <4>[   47.313288]  direct_entry.cold+0x2c/0x38

 5505 11:41:30.075553  <4>[   47.317552]  full_proxy_write+0x56/0x80

 5506 11:41:30.078921  <4>[   47.321723]  vfs_write+0xea/0x3a0

 5507 11:41:30.082668  <4>[   47.325391]  ksys_write+0x68/0xf0

 5508 11:41:30.087454  <4>[   47.329056]  do_syscall_64+0x33/0x40

 5509 11:41:30.092049  <4>[   47.332965]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5510 11:41:30.096023  <4>[   47.338355] RIP: 0033:0x7f01bcb80833

 5511 11:41:30.115250  <4>[   47.342259] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5512 11:41:30.123272  <4>[   47.361374] RSP: 002b:00007fff427aed28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5513 11:41:30.130419  <4>[   47.369280] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f01bcb80833

 5514 11:41:30.137686  <4>[   47.376718] RDX: 000000000000001f RSI: 00007f01bca73000 RDI: 0000000000000001

 5515 11:41:30.145535  <4>[   47.384161] RBP: 00007f01bca73000 R08: 00007f01bca72010 R09: 0000000000000000

 5516 11:41:30.154048  <4>[   47.391585] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5517 11:41:30.160248  <4>[   47.399040] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5518 11:41:30.164327  <4>[   47.406494] irq event stamp: 0

 5519 11:41:30.171675  <4>[   47.409873] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5520 11:41:30.178482  <4>[   47.416436] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5521 11:41:30.186892  <4>[   47.424897] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5522 11:41:30.193826  <4>[   47.433347] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5523 11:41:30.199307  <4>[   47.439884] ---[ end trace 01164b1f4e01eaa3 ]---

 5524 11:41:30.202992  <6>[   47.444764] lkdtm: Overflow detected: saturated

 5525 11:41:30.234569  # [   46.949646] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5526 11:41:30.240666  # [   46.966234] lkdtm: attempting bad refcount_add_not_zero() overflow

 5527 11:41:30.245516  # [   46.994888] ------------[ cut here ]------------

 5528 11:41:30.251370  # [   47.021922] refcount_t: saturated; leaking memory.

 5529 11:41:30.260407  # [   47.049184] WARNING: CPU: 0 PID: 2042 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5530 11:41:30.272591  # [   47.080009] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 5531 11:41:30.280253  # [   47.114911] CPU: 0 PID: 2042 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5532 11:41:30.286219  # [   47.145165] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5533 11:41:30.291196  # [   47.173442] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5534 11:41:30.310888  # [   47.201130] Code: 01 01 e8 5e a4 95 00 0f 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4 aa c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4

 5535 11:41:30.315497  # [   47.234229] RSP: 0018:ffffb48441b97e38 EFLAGS: 00010282

 5536 11:41:30.323012  # [   47.239755] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5537 11:41:30.329829  # [   47.247183] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 5538 11:41:30.337304  # [   47.254613] RBP: ffffffffaaeb3fb8 R08: 0000000000000000 R09: 0000000000000000

 5539 11:41:30.344268  # [   47.262039] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5540 11:41:30.351535  # [   47.269473] R13: ffffb48441b97f10 R14: ffffb48441b97f10 R15: ffff93fec59a7000

 5541 11:41:30.360129  # [   47.276909] FS:  00007f01bcc73580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 5542 11:41:30.366050  # [   47.285302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5543 11:41:30.372815  <6>[   47.606001] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5544 11:41:30.373339  

 5545 11:41:30.379214  # [   47.291342] CR2: 00007f01bca73000 CR3: 000000010283c000 CR4: 00000000001506f0

 5546 11:41:30.381899  # [   47.298785] Call Trace:

 5547 11:41:30.388310  # [   47.301557]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5548 11:41:30.393667  # [   47.307381]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5549 11:41:30.399270  # [   47.3<6>[   47.617913] lkdtm: attempting good refcount_dec()

 5550 11:41:30.402102  13288]  direct_entry.cold+0x2c/0x38

 5551 11:41:30.406046  # [   47.317552]  full_proxy_write+0x56/0x80

 5552 11:41:30.409802  # [   47.321723]  vfs_write+0xea/0x3a0

 5553 11:41:30.413001  # [   47.325391]  ksys_write+0x68/0xf0

 5554 11:41:30.416909  # [   47.329056]  do_syscall_64+0x33/0x40

 5555 11:41:30.427494  # [   47.332965]  entry_SYSCALL_64_after_hwframe+0<6>[   47.645072] lkdtm: attempting bad refcount_dec() to zero

 5556 11:41:30.428011  x61/0xc6

 5557 11:41:30.430966  # [   47.338355] RIP: 0033:0x7f01bcb80833

 5558 11:41:30.453990  # [   47.342259] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 4<4>[   47.672843] ------------[ cut here ]------------

 5559 11:41:30.456353  8 89 54 24 18

 5560 11:41:30.463326  # [   47.361374] RSP: 002b:00007fff427aed28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5561 11:41:30.469977  # [   47.369280] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f01bcb80833

 5562 11:41:30.480995  # [   47.376718] RDX: 000000000000001f RSI: 00007f01bca73000 RDI: 00<4>[   47.699888] refcount_t: decrement hit 0; leaking memory.

 5563 11:41:30.483599  00000000000001

 5564 11:41:30.490235  # [   47.384161] RBP: 00007f01bca73000 R08: 00007f01bca72010 R09: 0000000000000000

 5565 11:41:30.499166  # [   47.391585] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5566 11:41:30.512165  # [   47.399040] R13: 0000000000000001 R14: 0000000000020000 R15: 000000<4>[   47.727724] WARNING: CPU: 0 PID: 2074 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5567 11:41:30.513613  0000020000

 5568 11:41:30.516584  # [   47.406494] irq event stamp: 0

 5569 11:41:30.523165  # [   47.409873] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5570 11:41:30.532176  # [   47.416436] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5571 11:41:30.548057  # [   47.424897] softirqs last  enabl<4>[   47.758593] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 5572 11:41:30.553320  ed at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5573 11:41:30.559226  # [   47.433347] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5574 11:41:30.563507  # [   47.439884] ---[ end trace 01164b1f4e01eaa3 ]---

 5575 11:41:30.568239  # [   47.444764] lkdtm: Overflow detected: saturated

 5576 11:41:30.577632  # REFCOUNT_ADD<4>[   47.793378] CPU: 0 PID: 2074 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5577 11:41:30.580843  _NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 5578 11:41:30.587366  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5579 11:41:30.589639  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 5580 11:41:30.596080  <4>[   47.823601] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5581 11:41:30.602677  <4>[   47.842208] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5582 11:41:30.621516  <4>[   47.847721] Code: 80 fa e4 aa c6 05 1d ed 93 01 01 e8 f1 a3 95 00 0f 0b e9 a8 54 c4 00 48 c7 c7 50 fa e4 aa c6 05 04 ed 93 01 01 e8 d7 a3 95 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5583 11:41:30.625928  <4>[   47.866765] RSP: 0018:ffffb48441c07e48 EFLAGS: 00010286

 5584 11:41:30.633449  <4>[   47.872265] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5585 11:41:30.640840  <4>[   47.879691] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 5586 11:41:30.648624  <4>[   47.887099] RBP: ffffffffaaeb4371 R08: 0000000000000000 R09: 0000000000000000

 5587 11:41:30.655911  <4>[   47.894520] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5588 11:41:30.663204  <4>[   47.901930] R13: ffffb48441c07f10 R14: ffffb48441c07f10 R15: ffff93fec3a7e000

 5589 11:41:30.671776  <4>[   47.909347] FS:  00007f21ef2ba3c0(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 5590 11:41:30.678301  <4>[   47.917710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5591 11:41:30.684651  <4>[   47.923737] CR2: 00007f21ef08b000 CR3: 0000000104b9a000 CR4: 00000000001506f0

 5592 11:41:30.688004  <4>[   47.931147] Call Trace:

 5593 11:41:30.692243  <4>[   47.933907]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 5594 11:41:30.696618  <4>[   47.938636]  direct_entry.cold+0x2c/0x38

 5595 11:41:30.700862  <4>[   47.942854]  full_proxy_write+0x56/0x80

 5596 11:41:30.704797  <4>[   47.946974]  vfs_write+0xea/0x3a0

 5597 11:41:30.708052  <4>[   47.950597]  ksys_write+0x68/0xf0

 5598 11:41:30.711667  <4>[   47.954200]  do_syscall_64+0x33/0x40

 5599 11:41:30.717143  <4>[   47.958087]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5600 11:41:30.721226  <4>[   47.963420] RIP: 0033:0x7f21ef198833

 5601 11:41:30.741240  <4>[   47.967301] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5602 11:41:30.748291  <4>[   47.986324] RSP: 002b:00007ffc2a7a94e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5603 11:41:30.755951  <4>[   47.994191] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f21ef198833

 5604 11:41:30.762875  <4>[   48.001599] RDX: 0000000000000012 RSI: 00007f21ef08b000 RDI: 0000000000000001

 5605 11:41:30.770585  <4>[   48.009071] RBP: 00007f21ef08b000 R08: 00007f21ef08a010 R09: 0000000000000000

 5606 11:41:30.777477  <4>[   48.016535] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5607 11:41:30.785407  <4>[   48.024000] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5608 11:41:30.788914  <4>[   48.031519] irq event stamp: 0

 5609 11:41:30.795395  <4>[   48.034905] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5610 11:41:30.804208  <4>[   48.041500] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5611 11:41:30.812285  <4>[   48.050058] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5612 11:41:30.819543  <4>[   48.058542] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5613 11:41:30.823579  <4>[   48.065162] ---[ end trace 01164b1f4e01eaa4 ]---

 5614 11:41:30.828295  <6>[   48.070087] lkdtm: Zero detected: saturated

 5615 11:41:30.857769  # [   47.606001] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5616 11:41:30.862064  # [   47.617913] lkdtm: attempting good refcount_dec()

 5617 11:41:30.867016  # [   47.645072] lkdtm: attempting bad refcount_dec() to zero

 5618 11:41:30.872732  # [   47.672843] ------------[ cut here ]------------

 5619 11:41:30.879070  # [   47.699888] refcount_t: decrement hit 0; leaking memory.

 5620 11:41:30.885859  # [   47.727724] WARNING: CPU: 0 PID: 2074 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5621 11:41:30.898473  # [   47.758593] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 5622 11:41:30.906674  # [   47.793378] CPU: 0 PID: 2074 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5623 11:41:30.912553  # [   47.823601] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5624 11:41:30.918282  # [   47.842208] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5625 11:41:30.936247  # [   47.847721] Code: 80 fa e4 aa c6 05 1d ed 93 01 01 e8 f1 a3 95 00 0f 0b e9 a8 54 c4 00 48 c7 c7 50 fa e4 aa c6 05 04 ed 93 01 01 e8 d7 a3 95 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5626 11:41:30.942449  # [   47.866765] RSP: 0018:ffffb48441c07e48 EFLAGS: 00010286

 5627 11:41:30.949336  # [   47.872265] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5628 11:41:30.956711  # [   47.879691] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 5629 11:41:30.963618  # [   47.887099] RBP: ffffffffaaeb4371 R08: 0000000000000000 R09: 0000000000000000

 5630 11:41:30.971185  # [   47.894520] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5631 11:41:30.978428  # [   47.901930] R13: ffffb48441c07f10 R14: ffffb48441c07f10 R15: ffff93fec3a7e000

 5632 11:41:30.986232  # [   47.909347] FS:  00007f21ef2ba3c0(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 5633 11:41:30.995881  # [   47.917710] CS:  0010 D<6>[   48.222873] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 5634 11:41:30.999337  S: 0000 ES: 0000 CR0: 0000000080050033

 5635 11:41:31.006213  # [   47.923737] CR2: 00007f21ef08b000 CR3: 0000000104b9a000 CR4: 00000000001506f0

 5636 11:41:31.008384  # [   47.931147] Call Trace:

 5637 11:41:31.013540  # [   47.933907]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 5638 11:41:31.017550  # [   47.938636]  direct_entry.cold+0x2c/0x38

 5639 11:41:31.023442  # <6>[   48.241720] lkdtm: attempting bad refcount_dec() below zero

 5640 11:41:31.027463  [   47.942854]  full_proxy_write+0x56/0x80

 5641 11:41:31.030431  # [   47.946974]  vfs_write+0xea/0x3a0

 5642 11:41:31.033856  # [   47.950597]  ksys_write+0x68/0xf0

 5643 11:41:31.037602  # [   47.954200]  do_syscall_64+0x33/0x40

 5644 11:41:31.043225  # [   47.958087]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5645 11:41:31.050527  # [   47.963420] RIP: 0033:0x<4>[   48.269770] ------------[ cut here ]------------

 5646 11:41:31.052189  7f21ef198833

 5647 11:41:31.070630  # [   47.967301] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5648 11:41:31.077892  # [   47.986324] RSP: 00<4>[   48.296826] refcount_t: decrement hit 0; leaking memory.

 5649 11:41:31.083493  2b:00007ffc2a7a94e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5650 11:41:31.090908  # [   47.994191] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f21ef198833

 5651 11:41:31.098039  # [   48.001599] RDX: 0000000000000012 RSI: 00007f21ef08b000 RDI: 0000000000000001

 5652 11:41:31.109546  # [   48.009071] RBP: 0<4>[   48.324612] WARNING: CPU: 1 PID: 2109 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5653 11:41:31.114188  0007f21ef08b000 R08: 00007f21ef08a010 R09: 0000000000000000

 5654 11:41:31.121489  # [   48.016535] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5655 11:41:31.129197  # [   48.024000] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5656 11:41:31.145184  # [   48.031519] irq event <4>[   48.355449] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 5657 11:41:31.145283  stamp: 0

 5658 11:41:31.151055  # [   48.034905] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5659 11:41:31.161107  # [   48.041500] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5660 11:41:31.173522  # [   48.050058] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_pr<4>[   48.390318] CPU: 1 PID: 2109 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5661 11:41:31.175431  ocess+0x664/0x1cb0

 5662 11:41:31.182441  # [   48.058542] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5663 11:41:31.186688  # [   48.065162] ---[ end trace 01164b1f4e01eaa4 ]---

 5664 11:41:31.191206  # [   48.070087] lkdtm: Zero detected: saturated

 5665 11:41:31.195128  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok

 5666 11:41:31.202288  ok 46 selftes<4>[   48.420492] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5667 11:41:31.205223  ts: lkdtm: REFCOUNT_DEC_ZERO.sh

 5668 11:41:31.209322  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 5669 11:41:31.214850  <4>[   48.448827] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5670 11:41:31.234080  <4>[   48.461125] Code: 80 fa e4 aa c6 05 1d ed 93 01 01 e8 f1 a3 95 00 0f 0b e9 a8 54 c4 00 48 c7 c7 50 fa e4 aa c6 05 04 ed 93 01 01 e8 d7 a3 95 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5671 11:41:31.239848  <4>[   48.480129] RSP: 0018:ffffb48441c97e48 EFLAGS: 00010286

 5672 11:41:31.246393  <4>[   48.485613] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 5673 11:41:31.254348  <4>[   48.493003] RDX: ffff93feead2c660 RSI: ffff93feead1bf70 RDI: ffff93feead1bf70

 5674 11:41:31.261304  <4>[   48.500391] RBP: ffffffffaaeb4383 R08: 0000000000000000 R09: 0000000000000000

 5675 11:41:31.269230  <4>[   48.507778] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5676 11:41:31.275831  <4>[   48.515167] R13: ffffb48441c97f10 R14: ffffb48441c97f10 R15: ffff93fec330d000

 5677 11:41:31.285979  <4>[   48.522557] FS:  00007f9c1be6b580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000

 5678 11:41:31.291385  <4>[   48.530898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5679 11:41:31.297903  <4>[   48.536901] CR2: 00007f9c1bc6b000 CR3: 0000000103a1a000 CR4: 00000000001506e0

 5680 11:41:31.300150  <4>[   48.544290] Call Trace:

 5681 11:41:31.305233  <4>[   48.547004]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 5682 11:41:31.309675  <4>[   48.552058]  direct_entry.cold+0x2c/0x38

 5683 11:41:31.314389  <4>[   48.556245]  full_proxy_write+0x56/0x80

 5684 11:41:31.317524  <4>[   48.560344]  vfs_write+0xea/0x3a0

 5685 11:41:31.321504  <4>[   48.563921]  ksys_write+0x68/0xf0

 5686 11:41:31.325643  <4>[   48.567501]  do_syscall_64+0x33/0x40

 5687 11:41:31.329995  <4>[   48.571339]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5688 11:41:31.333988  <4>[   48.576649] RIP: 0033:0x7f9c1bd78833

 5689 11:41:31.352685  <4>[   48.580485] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5690 11:41:31.360777  <4>[   48.599486] RSP: 002b:00007ffe754a7e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5691 11:41:31.368210  <4>[   48.607310] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f9c1bd78833

 5692 11:41:31.375644  <4>[   48.614698] RDX: 0000000000000016 RSI: 00007f9c1bc6b000 RDI: 0000000000000001

 5693 11:41:31.383837  <4>[   48.622087] RBP: 00007f9c1bc6b000 R08: 00007f9c1bc6a010 R09: 0000000000000000

 5694 11:41:31.391542  <4>[   48.629475] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5695 11:41:31.397939  <4>[   48.636865] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5696 11:41:31.401318  <4>[   48.644258] irq event stamp: 0

 5697 11:41:31.408065  <4>[   48.647574] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5698 11:41:31.416218  <4>[   48.654106] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5699 11:41:31.425062  <4>[   48.662539] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5700 11:41:31.431908  <4>[   48.670967] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5701 11:41:31.436272  <4>[   48.677494] ---[ end trace 01164b1f4e01eaa5 ]---

 5702 11:41:31.440491  <6>[   48.682371] lkdtm: Negative detected: saturated

 5703 11:41:31.472170  # [   48.222873] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 5704 11:41:31.477587  # [   48.241720] lkdtm: attempting bad refcount_dec() below zero

 5705 11:41:31.481908  # [   48.269770] ------------[ cut here ]------------

 5706 11:41:31.488453  # [   48.296826] refcount_t: decrement hit 0; leaking memory.

 5707 11:41:31.495803  # [   48.324612] WARNING: CPU: 1 PID: 2109 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5708 11:41:31.508683  # [   48.355449] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 5709 11:41:31.516733  # [   48.390318] CPU: 1 PID: 2109 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5710 11:41:31.522197  # [   48.420492] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5711 11:41:31.528045  # [   48.448827] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5712 11:41:31.547138  # [   48.461125] Code: 80 fa e4 aa c6 05 1d ed 93 01 01 e8 f1 a3 95 00 0f 0b e9 a8 54 c4 00 48 c7 c7 50 fa e4 aa c6 05 04 ed 93 01 01 e8 d7 a3 95 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5713 11:41:31.552271  # [   48.480129] RSP: 0018:ffffb48441c97e48 EFLAGS: 00010286

 5714 11:41:31.560125  # [   48.485613] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 5715 11:41:31.567118  # [   48.493003] RDX: ffff93feead2c660 RSI: ffff93feead1bf70 RDI: ffff93feead1bf70

 5716 11:41:31.574864  # [   48.500391] RBP: ffffffffaaeb4383 R08: 0000000000000000 R09: 0000000000000000

 5717 11:41:31.581230  # [   48.507778] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5718 11:41:31.589372  # [   48.515167] R13: ffffb48441c97f10 R14: ffffb48441c97f10 R15: ffff93fec330d000

 5719 11:41:31.598596  # [   48.522557] FS:  00007f9c1be6b580(0000) GS:ffff93feead00000(0000) knlGS:0000000000000000

 5720 11:41:31.603783  # [   48.530898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5721 11:41:31.611843  # [   48.536901] CR2<6>[   48.833664] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 5722 11:41:31.618341  : 00007f9c1bc6b000 CR3: 0000000103a1a000 CR4: 00000000001506e0

 5723 11:41:31.620272  # [   48.544290] Call Trace:

 5724 11:41:31.624814  # [   48.547004]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 5725 11:41:31.629557  # [   48.552058]  direct_entry.cold+0x2c/0x38

 5726 11:41:31.632963  # [   48.556245]  full_proxy_write+0x56/0x80

 5727 11:41:31.640572  # [   48.560<6>[   48.858044] lkdtm: attempting bad refcount_dec_and_test() below zero

 5728 11:41:31.643212  344]  vfs_write+0xea/0x3a0

 5729 11:41:31.646450  # [   48.563921]  ksys_write+0x68/0xf0

 5730 11:41:31.650538  # [   48.567501]  do_syscall_64+0x33/0x40

 5731 11:41:31.655352  # [   48.571339]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5732 11:41:31.659234  # [   48.576649] RIP: 0033:0x7f9c1bd78833

 5733 11:41:31.667130  # [   48.580485] Code: 8b 15 61 26 0e 00 f<4>[   48.886846] ------------[ cut here ]------------

 5734 11:41:31.682523  7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5735 11:41:31.694952  # [   48.599486] RSP: 002b:00007ffe754a7e68 EFLAGS: 00000246 ORIG_RAX: 000000000<4>[   48.913880] refcount_t: underflow; use-after-free.

 5736 11:41:31.695708  0000001

 5737 11:41:31.702954  # [   48.607310] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f9c1bd78833

 5738 11:41:31.712123  # [   48.614698] RDX: 0000000000000016 RSI: 00007f9c1bc6b000 RDI: 0000000000000001

 5739 11:41:31.725190  # [   48.622087] RBP: 00007f9c1bc6b000 R08: 00007f9c1bc6a010 R09: 0000000000000<4>[   48.941152] WARNING: CPU: 0 PID: 2144 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5740 11:41:31.727450  000

 5741 11:41:31.734279  # [   48.629475] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5742 11:41:31.741831  # [   48.636865] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5743 11:41:31.744499  # [   48.644258] irq event stamp: 0

 5744 11:41:31.760172  # [   48.647574] hardirqs last  enabled at (0)<4>[   48.971967] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 5745 11:41:31.762719  : [<0000000000000000>] 0x0

 5746 11:41:31.771147  # [   48.654106] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5747 11:41:31.779186  # [   48.662539] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5748 11:41:31.791762  # [   48.670967] softirqs last disab<4>[   49.006861] CPU: 0 PID: 2144 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5749 11:41:31.794065  led at (0): [<0000000000000000>] 0x0

 5750 11:41:31.798132  # [   48.677494] ---[ end trace 01164b1f4e01eaa5 ]---

 5751 11:41:31.803338  # [   48.682371] lkdtm: Negative detected: saturated

 5752 11:41:31.809222  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok

 5753 11:41:31.819107  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIV<4>[   49.037097] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5754 11:41:31.819826  E.sh

 5755 11:41:31.825059  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 5756 11:41:31.829720  <4>[   49.065394] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5757 11:41:31.848537  <4>[   49.076174] Code: 01 01 e8 3b a4 95 00 0f 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 aa c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b e9 cf 54 c4 00 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7

 5758 11:41:31.854527  <4>[   49.095200] RSP: 0018:ffffb48441d0fe40 EFLAGS: 00010286

 5759 11:41:31.862016  <4>[   49.100740] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 5760 11:41:31.868640  <4>[   49.108151] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 5761 11:41:31.876061  <4>[   49.115573] RBP: ffffffffaaeb3fd8 R08: 0000000000000000 R09: 0000000000000000

 5762 11:41:31.884083  <4>[   49.122979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5763 11:41:31.891804  <4>[   49.130397] R13: ffffb48441d0ff10 R14: ffffb48441d0ff10 R15: ffff93fec3c03000

 5764 11:41:31.900030  <4>[   49.137830] FS:  00007f6ab36bb580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 5765 11:41:31.905492  <4>[   49.146191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5766 11:41:31.913015  <4>[   49.152222] CR2: 00007f6ab34bb000 CR3: 0000000101fb2000 CR4: 00000000001506f0

 5767 11:41:31.915645  <4>[   49.159630] Call Trace:

 5768 11:41:31.922335  <4>[   49.162370]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5769 11:41:31.927421  <4>[   49.168134]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 5770 11:41:31.931362  <4>[   49.174005]  direct_entry.cold+0x2c/0x38

 5771 11:41:31.935566  <4>[   49.178206]  full_proxy_write+0x56/0x80

 5772 11:41:31.939429  <4>[   49.182363]  vfs_write+0xea/0x3a0

 5773 11:41:31.942813  <4>[   49.185981]  ksys_write+0x68/0xf0

 5774 11:41:31.947641  <4>[   49.189626]  do_syscall_64+0x33/0x40

 5775 11:41:31.952560  <4>[   49.193494]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5776 11:41:31.956066  <4>[   49.198802] RIP: 0033:0x7f6ab35c8833

 5777 11:41:31.976905  <4>[   49.202637] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5778 11:41:31.982828  <4>[   49.221669] RSP: 002b:00007ffddefbc308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5779 11:41:31.990177  <4>[   49.229502] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6ab35c8833

 5780 11:41:31.998191  <4>[   49.236889] RDX: 000000000000001f RSI: 00007f6ab34bb000 RDI: 0000000000000001

 5781 11:41:32.004786  <4>[   49.244276] RBP: 00007f6ab34bb000 R08: 00007f6ab34ba010 R09: 0000000000000000

 5782 11:41:32.013166  <4>[   49.251661] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5783 11:41:32.020302  <4>[   49.259066] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5784 11:41:32.022836  <4>[   49.266467] irq event stamp: 0

 5785 11:41:32.030122  <4>[   49.269783] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5786 11:41:32.037931  <4>[   49.276308] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5787 11:41:32.046413  <4>[   49.284739] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5788 11:41:32.053045  <4>[   49.293185] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5789 11:41:32.058420  <4>[   49.299707] ---[ end trace 01164b1f4e01eaa6 ]---

 5790 11:41:32.062711  <6>[   49.304583] lkdtm: Negative detected: saturated

 5791 11:41:32.093018  # [   48.833664] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 5792 11:41:32.098915  # [   48.858044] lkdtm: attempting bad refcount_dec_and_test() below zero

 5793 11:41:32.103299  # [   48.886846] ------------[ cut here ]------------

 5794 11:41:32.108142  # [   48.913880] refcount_t: underflow; use-after-free.

 5795 11:41:32.116661  # [   48.941152] WARNING: CPU: 0 PID: 2144 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5796 11:41:32.129993  # [   48.971967] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 5797 11:41:32.137745  # [   49.006861] CPU: 0 PID: 2144 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5798 11:41:32.143614  # [   49.037097] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5799 11:41:32.148724  # [   49.065394] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5800 11:41:32.167838  # [   49.076174] Code: 01 01 e8 3b a4 95 00 0f 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 aa c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b e9 cf 54 c4 00 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7

 5801 11:41:32.173794  # [   49.095200] RSP: 0018:ffffb48441d0fe40 EFLAGS: 00010286

 5802 11:41:32.180293  # [   49.100740] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 5803 11:41:32.187844  # [   49.108151] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 5804 11:41:32.195010  # [   49.115573] RBP: ffffffffaaeb3fd8 R08: 0000000000000000 R09: 0000000000000000

 5805 11:41:32.203251  # [   49.122979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5806 11:41:32.209835  # [   49<6>[   49.428189] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 5807 11:41:32.217172  .130397] R13: ffffb48441d0ff10 R14: ffffb48441d0ff10 R15: ffff93fec3c03000

 5808 11:41:32.226846  # [   49.137830] FS:  00007f6ab36bb580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 5809 11:41:32.231191  # [   49.146191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5810 11:41:32.239243  # [   49.152222] <6>[   49.456599] lkdtm: attempting bad refcount_sub_and_test() below zero

 5811 11:41:32.244321  CR2: 00007f6ab34bb000 CR3: 0000000101fb2000 CR4: 00000000001506f0

 5812 11:41:32.247646  # [   49.159630] Call Trace:

 5813 11:41:32.254242  # [   49.162370]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5814 11:41:32.259180  # [   49.168134]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 5815 11:41:32.266994  # [   49.174005]  direct_ent<4>[   49.485402] ------------[ cut here ]------------

 5816 11:41:32.267753  ry.cold+0x2c/0x38

 5817 11:41:32.271816  # [   49.178206]  full_proxy_write+0x56/0x80

 5818 11:41:32.275360  # [   49.182363]  vfs_write+0xea/0x3a0

 5819 11:41:32.278882  # [   49.185981]  ksys_write+0x68/0xf0

 5820 11:41:32.282685  # [   49.189626]  do_syscall_64+0x33/0x40

 5821 11:41:32.287862  # [   49.193494]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5822 11:41:32.292921  # [   49<4>[   49.512442] refcount_t: underflow; use-after-free.

 5823 11:41:32.296205  .198802] RIP: 0033:0x7f6ab35c8833

 5824 11:41:32.315198  # [   49.202637] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5825 11:41:32.324026  # [<4>[   49.539750] WARNING: CPU: 0 PID: 2179 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5826 11:41:32.332829     49.221669] RSP: 002b:00007ffddefbc308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5827 11:41:32.338986  # [   49.229502] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f6ab35c8833

 5828 11:41:32.345893  # [   49.236889] RDX: 000000000000001f RSI: 00007f6ab34bb000 RDI: 0000000000000001

 5829 11:41:32.359265  # <4>[   49.570535] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 5830 11:41:32.366012  [   49.244276] RBP: 00007f6ab34bb000 R08: 00007f6ab34ba010 R09: 0000000000000000

 5831 11:41:32.373633  # [   49.251661] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5832 11:41:32.380394  # [   49.259066] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5833 11:41:32.389173  # [   <4>[   49.605487] CPU: 0 PID: 2179 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5834 11:41:32.391842  49.266467] irq event stamp: 0

 5835 11:41:32.398486  # [   49.269783] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5836 11:41:32.407200  # [   49.276308] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5837 11:41:32.417970  # [   49.284739] softirqs last  enabled at (0): [<fffff<4>[   49.635576] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5838 11:41:32.421061  fffa9500cb4>] copy_process+0x664/0x1cb0

 5839 11:41:32.427783  # [   49.293185] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5840 11:41:32.432071  # [   49.299707] ---[ end trace 01164b1f4e01eaa6 ]---

 5841 11:41:32.436773  # [   49.304583] lkdtm: Negative detected: saturated

 5842 11:41:32.444736  # REFCOUNT_DEC_AND_TEST_NEGATIVE<4>[   49.663990] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5843 11:41:32.448820  : saw 'Negative detected: saturated': ok

 5844 11:41:32.454341  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 5845 11:41:32.458893  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 5846 11:41:32.477861  <4>[   49.691638] Code: 01 01 e8 3b a4 95 00 0f 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 aa c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b e9 cf 54 c4 00 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7

 5847 11:41:32.483433  <4>[   49.724155] RSP: 0018:ffffb48441d7fe40 EFLAGS: 00010286

 5848 11:41:32.490797  <4>[   49.729713] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 5849 11:41:32.499299  <4>[   49.737141] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 5850 11:41:32.505774  <4>[   49.744571] RBP: ffffffffaaeb3ff8 R08: 0000000000000000 R09: 0000000000000000

 5851 11:41:32.513043  <4>[   49.752006] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5852 11:41:32.520428  <4>[   49.759442] R13: ffffb48441d7ff10 R14: ffffb48441d7ff10 R15: ffff93fec4ad2000

 5853 11:41:32.528731  <4>[   49.766881] FS:  00007f7e61953580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 5854 11:41:32.534913  <4>[   49.775284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5855 11:41:32.542608  <4>[   49.781361] CR2: 00007f7e61753000 CR3: 0000000103c5c000 CR4: 00000000001506f0

 5856 11:41:32.545089  <4>[   49.788829] Call Trace:

 5857 11:41:32.551275  <4>[   49.791673]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5858 11:41:32.557076  <4>[   49.797491]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 5859 11:41:32.561589  <4>[   49.803393]  direct_entry.cold+0x2c/0x38

 5860 11:41:32.565438  <4>[   49.807654]  full_proxy_write+0x56/0x80

 5861 11:41:32.569302  <4>[   49.811820]  vfs_write+0xea/0x3a0

 5862 11:41:32.572840  <4>[   49.815466]  ksys_write+0x68/0xf0

 5863 11:41:32.577016  <4>[   49.819118]  do_syscall_64+0x33/0x40

 5864 11:41:32.582090  <4>[   49.823022]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5865 11:41:32.586142  <4>[   49.828419] RIP: 0033:0x7f7e61860833

 5866 11:41:32.605290  <4>[   49.832350] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5867 11:41:32.612920  <4>[   49.851410] RSP: 002b:00007ffeaa09e8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5868 11:41:32.620636  <4>[   49.859334] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7e61860833

 5869 11:41:32.628910  <4>[   49.866746] RDX: 000000000000001f RSI: 00007f7e61753000 RDI: 0000000000000001

 5870 11:41:32.635543  <4>[   49.874143] RBP: 00007f7e61753000 R08: 00007f7e61752010 R09: 0000000000000000

 5871 11:41:32.643476  <4>[   49.881548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5872 11:41:32.650448  <4>[   49.888942] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5873 11:41:32.653846  <4>[   49.896338] irq event stamp: 0

 5874 11:41:32.660856  <4>[   49.899656] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5875 11:41:32.669507  <4>[   49.906181] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5876 11:41:32.676870  <4>[   49.914628] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5877 11:41:32.683426  <4>[   49.923058] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5878 11:41:32.688056  <4>[   49.929581] ---[ end trace 01164b1f4e01eaa7 ]---

 5879 11:41:32.693140  <6>[   49.934457] lkdtm: Negative detected: saturated

 5880 11:41:32.726910  # [   49.428189] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 5881 11:41:32.733739  # [   49.456599] lkdtm: attempting bad refcount_sub_and_test() below zero

 5882 11:41:32.737782  # [   49.485402] ------------[ cut here ]------------

 5883 11:41:32.743579  # [   49.512442] refcount_t: underflow; use-after-free.

 5884 11:41:32.751345  # [   49.539750] WARNING: CPU: 0 PID: 2179 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5885 11:41:32.765510  # [   49.570535] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 5886 11:41:32.771743  # [   49.605487] CPU: 0 PID: 2179 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5887 11:41:32.778097  # [   49.635576] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5888 11:41:32.783173  # [   49.663990] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5889 11:41:32.802072  # [   49.691638] Code: 01 01 e8 3b a4 95 00 0f 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 aa c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b e9 cf 54 c4 00 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7

 5890 11:41:32.807574  # [   49.724155] RSP: 0018:ffffb48441d7fe40 EFLAGS: 00010286

 5891 11:41:32.815979  # [   49.729713] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 5892 11:41:32.823063  # [   49.737141] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 5893 11:41:32.829668  # [   49.744571] RBP: ffffffffaaeb3ff8 R08: 0000000000000000 R09: 0000000000000000

 5894 11:41:32.837399  # [   49.752006] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5895 11:41:32.844621  # [   49.759442] R13: ffffb48441d7ff10 R14: ffffb48441d7ff10 R15: ffff93fec4ad2000

 5896 11:41:32.852573  # [   49.766881] FS:  00007f7e61953580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 5897 11:41:32.858234  # [   49.775284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5898 11:41:32.865472  # [   49.781361] <6>[   50.092033] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 5899 11:41:32.871458  CR2: 00007f7e61753000 CR3: 0000000103c5c000 CR4: 00000000001506f0

 5900 11:41:32.873994  # [   49.788829] Call Trace:

 5901 11:41:32.880405  # [   49.791673]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5902 11:41:32.885208  # [   49.797491]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 5903 11:41:32.894288  # [   49.803393]  direct_ent<6>[   50.111672] lkdtm: attempting safe refcount_inc_not_zero() from zero

 5904 11:41:32.895812  ry.cold+0x2c/0x38

 5905 11:41:32.900901  # [   49.807654]  full_proxy_write+0x56/0x80

 5906 11:41:32.903440  # [   49.811820]  vfs_write+0xea/0x3a0

 5907 11:41:32.906380  # [   49.815466]  ksys_write+0x68/0xf0

 5908 11:41:32.911063  # [   49.819118]  do_syscall_64+0x33/0x40

 5909 11:41:32.915868  # [   49.823022]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5910 11:41:32.920190  # [   49<6>[   50.140468] lkdtm: Good: zero detected

 5911 11:41:32.924323  .828419] RIP: 0033:0x7f7e61860833

 5912 11:41:32.941771  # [   49.832350] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5913 11:41:32.946903  # [<6>[   50.166695] lkdtm: Correctly stayed at zero

 5914 11:41:32.955051     49.851410] RSP: 002b:00007ffeaa09e8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5915 11:41:32.962990  # [   49.859334] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7e61860833

 5916 11:41:32.968648  # [   49.866746] RDX: 000000000000001f RSI: 00007f7e61753000 RDI: 0000000000000001

 5917 11:41:32.974836  # <6>[   50.193301] lkdtm: attempting bad refcount_inc() from zero

 5918 11:41:32.983405  [   49.874143] RBP: 00007f7e61753000 R08: 00007f7e61752010 R09: 0000000000000000

 5919 11:41:32.989110  # [   49.881548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5920 11:41:32.997022  # [   49.888942] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5921 11:41:33.001508  # [   <4>[   50.221306] ------------[ cut here ]------------

 5922 11:41:33.004287  49.896338] irq event stamp: 0

 5923 11:41:33.011944  # [   49.899656] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5924 11:41:33.019452  # [   49.906181] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5925 11:41:33.029557  # [   49.914628] softirqs last  enabled at (0): [<fffff<4>[   50.248335] refcount_t: addition on 0; use-after-free.

 5926 11:41:33.033926  fffa9500cb4>] copy_process+0x664/0x1cb0

 5927 11:41:33.039464  # [   49.923058] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5928 11:41:33.044181  # [   49.929581] ---[ end trace 01164b1f4e01eaa7 ]---

 5929 11:41:33.049369  # [   49.934457] lkdtm: Negative detected: saturated

 5930 11:41:33.060982  # REFCOUNT_SUB_AND_TEST_NEGATIVE<4>[   50.275935] WARNING: CPU: 0 PID: 2211 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 5931 11:41:33.064330  : saw 'Negative detected: saturated': ok

 5932 11:41:33.069283  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 5933 11:41:33.073412  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 5934 11:41:33.085243  <4>[   50.306745] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 5935 11:41:33.093577  <4>[   50.331807] CPU: 0 PID: 2211 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5936 11:41:33.100015  <4>[   50.339868] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5937 11:41:33.105174  <4>[   50.346089] RIP: 0010:refcount_warn_saturate+0x74/0x110

 5938 11:41:33.124158  <4>[   50.351587] Code: 01 01 e8 81 a4 95 00 0f 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4 aa c6 05 8d ed 93 01 01 e8 5e a4 95 00 <0f> 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4

 5939 11:41:33.130179  <4>[   50.370635] RSP: 0018:ffffb48441defe48 EFLAGS: 00010286

 5940 11:41:33.137137  <4>[   50.376136] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 5941 11:41:33.145187  <4>[   50.383583] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 5942 11:41:33.152175  <4>[   50.391003] RBP: ffffffffaaeb4399 R08: 0000000000000000 R09: 0000000000000000

 5943 11:41:33.159478  <4>[   50.398457] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5944 11:41:33.166703  <4>[   50.405886] R13: ffffb48441deff10 R14: ffffb48441deff10 R15: ffff93fec3f47000

 5945 11:41:33.175145  <4>[   50.413349] FS:  00007f20f85d6580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 5946 11:41:33.181440  <4>[   50.421755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5947 11:41:33.188798  <4>[   50.427833] CR2: 00007f20f83a3000 CR3: 0000000104040000 CR4: 00000000001506f0

 5948 11:41:33.191589  <4>[   50.435279] Call Trace:

 5949 11:41:33.196037  <4>[   50.438109]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 5950 11:41:33.200309  <4>[   50.442879]  direct_entry.cold+0x2c/0x38

 5951 11:41:33.204561  <4>[   50.447232]  full_proxy_write+0x56/0x80

 5952 11:41:33.209042  <4>[   50.451388]  vfs_write+0xea/0x3a0

 5953 11:41:33.211918  <4>[   50.455071]  ksys_write+0x68/0xf0

 5954 11:41:33.215796  <4>[   50.458737]  do_syscall_64+0x33/0x40

 5955 11:41:33.221237  <4>[   50.462597]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5956 11:41:33.225352  <4>[   50.467950] RIP: 0033:0x7f20f84b0833

 5957 11:41:33.244514  <4>[   50.471798] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5958 11:41:33.252031  <4>[   50.490798] RSP: 002b:00007ffdc6f998a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5959 11:41:33.260362  <4>[   50.498638] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f20f84b0833

 5960 11:41:33.266887  <4>[   50.506056] RDX: 0000000000000012 RSI: 00007f20f83a3000 RDI: 0000000000000001

 5961 11:41:33.274867  <4>[   50.513446] RBP: 00007f20f83a3000 R08: 00007f20f83a2010 R09: 0000000000000000

 5962 11:41:33.283086  <4>[   50.520835] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5963 11:41:33.288746  <4>[   50.528224] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5964 11:41:33.292948  <4>[   50.535628] irq event stamp: 0

 5965 11:41:33.298865  <4>[   50.538943] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5966 11:41:33.307851  <4>[   50.545469] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5967 11:41:33.316019  <4>[   50.553899] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 5968 11:41:33.322402  <4>[   50.562326] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5969 11:41:33.328669  <4>[   50.568869] ---[ end trace 01164b1f4e01eaa8 ]---

 5970 11:41:33.331596  <6>[   50.573750] lkdtm: Zero detected: saturated

 5971 11:41:33.363019  # [   50.092033] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 5972 11:41:33.369547  # [   50.111672] lkdtm: attempting safe refcount_inc_not_zero() from zero

 5973 11:41:33.374745  # [   50.140468] lkdtm: Good: zero detected

 5974 11:41:33.378050  # [   50.166695] lkdtm: Correctly stayed at zero

 5975 11:41:33.383704  # [   50.193301] lkdtm: attempting bad refcount_inc() from zero

 5976 11:41:33.388247  # [   50.221306] ------------[ cut here ]------------

 5977 11:41:33.394135  # [   50.248335] refcount_t: addition on 0; use-after-free.

 5978 11:41:33.402493  # [   50.275935] WARNING: CPU: 0 PID: 2211 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 5979 11:41:33.414512  # [   50.306745] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 5980 11:41:33.422812  # [   50.331807] CPU: 0 PID: 2211 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 5981 11:41:33.429513  # [   50.339868] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5982 11:41:33.434388  # [   50.346089] RIP: 0010:refcount_warn_saturate+0x74/0x110

 5983 11:41:33.457538  # [   50.351587] Code: 01 01 e8 81 a4 95 00 0f 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4 aa c6 05 8d ed 93 01 01 e8 5e a4 95 00 <0f> 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7<6>[   50.695361] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 5984 11:41:33.459394   c7 d0 f9 e4

 5985 11:41:33.464384  # [   50.370635] RSP: 0018:ffffb48441defe48 EFLAGS: 00010286

 5986 11:41:33.471302  # [   50.376136] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 5987 11:41:33.479376  # [   50.383583] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 5988 11:41:33.486552  # [   50.391<6>[   50.704149] lkdtm: attempting safe refcount_add_not_zero() from zero

 5989 11:41:33.493242  003] RBP: ffffffffaaeb4399 R08: 0000000000000000 R09: 0000000000000000

 5990 11:41:33.499917  # [   50.398457] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5991 11:41:33.508141  # [   50.405886] R13: ffffb48441deff10 R14: ffffb48441deff10 R15: ffff93fec3f47000

 5992 11:41:33.512621  # [   50.413349]<6>[   50.732961] lkdtm: Good: zero detected

 5993 11:41:33.519476   FS:  00007f20f85d6580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 5994 11:41:33.525665  # [   50.421755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5995 11:41:33.532288  # [   50.427833] CR2: 00007f20f83a3000 CR3: 0000000104040000 CR4: 00000000001506f0

 5996 11:41:33.538987  # [   50.435279] Call Tra<6>[   50.759152] lkdtm: Correctly stayed at zero

 5997 11:41:33.539799  ce:

 5998 11:41:33.543915  # [   50.438109]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 5999 11:41:33.548298  # [   50.442879]  direct_entry.cold+0x2c/0x38

 6000 11:41:33.552607  # [   50.447232]  full_proxy_write+0x56/0x80

 6001 11:41:33.555596  # [   50.451388]  vfs_write+0xea/0x3a0

 6002 11:41:33.560026  # [   50.455071]  ksys_write+0x68/0xf0

 6003 11:41:33.567202  # [   50.458737]  do_sysc<6>[   50.785793] lkdtm: attempting bad refcount_add() from zero

 6004 11:41:33.568700  all_64+0x33/0x40

 6005 11:41:33.574512  # [   50.462597]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6006 11:41:33.577860  # [   50.467950] RIP: 0033:0x7f20f84b0833

 6007 11:41:33.594606  # [   50.471798] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 0<4>[   50.813710] ------------[ cut here ]------------

 6008 11:41:33.601560  0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6009 11:41:33.609300  # [   50.490798] RSP: 002b:00007ffdc6f998a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6010 11:41:33.616913  # [   50.498638] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f20f84b0833

 6011 11:41:33.622020  <4>[   50.840867] refcount_t: addition on 0; use-after-free.

 6012 11:41:33.629466  # [   50.506056] RDX: 0000000000000012 RSI: 00007f20f83a3000 RDI: 0000000000000001

 6013 11:41:33.637449  # [   50.513446] RBP: 00007f20f83a3000 R08: 00007f20f83a2010 R09: 0000000000000000

 6014 11:41:33.643854  # [   50.520835] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6015 11:41:33.652905  # [ <4>[   50.868487] WARNING: CPU: 0 PID: 2243 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6016 11:41:33.659912    50.528224] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6017 11:41:33.663086  # [   50.535628] irq event stamp: 0

 6018 11:41:33.669590  # [   50.538943] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6019 11:41:33.688874  # [   50.545469] hardirqs last disabled at (0): [<ffffffffa9500cb<4>[   50.899259] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 6020 11:41:33.690812  4>] copy_process+0x664/0x1cb0

 6021 11:41:33.699253  # [   50.553899] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6022 11:41:33.705524  # [   50.562326] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6023 11:41:33.710397  # [   50.568869] ---[ end trace 01164b1f4e01eaa8 ]---

 6024 11:41:33.717852  <4>[   50.934111] CPU: 0 PID: 2243 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 6025 11:41:33.724287  # [   50.573750] lkdtm: Zero detected: saturated

 6026 11:41:33.726834  # REFCOUNT_INC_ZERO: saw 'call trace:': ok

 6027 11:41:33.730583  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6028 11:41:33.734101  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6029 11:41:33.739868  <4>[   50.964248] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6030 11:41:33.745644  <4>[   50.986194] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6031 11:41:33.764665  <4>[   50.991729] Code: 01 01 e8 81 a4 95 00 0f 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4 aa c6 05 8d ed 93 01 01 e8 5e a4 95 00 <0f> 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4

 6032 11:41:33.769759  <4>[   51.010774] RSP: 0018:ffffb48441e7fe48 EFLAGS: 00010286

 6033 11:41:33.777193  <4>[   51.016305] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6034 11:41:33.784605  <4>[   51.023737] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 6035 11:41:33.792185  <4>[   51.031173] RBP: ffffffffaaeb43ab R08: 0000000000000000 R09: 0000000000000000

 6036 11:41:33.799725  <4>[   51.038622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6037 11:41:33.807079  <4>[   51.046075] R13: ffffb48441e7ff10 R14: ffffb48441e7ff10 R15: ffff93fec404e000

 6038 11:41:33.815705  <4>[   51.053531] FS:  00007fb2cc0ab580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 6039 11:41:33.821237  <4>[   51.061949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6040 11:41:33.828639  <4>[   51.068022] CR2: 00007fb2cbeab000 CR3: 0000000104ed2000 CR4: 00000000001506f0

 6041 11:41:33.831482  <4>[   51.075482] Call Trace:

 6042 11:41:33.836336  <4>[   51.078282]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6043 11:41:33.840585  <4>[   51.083068]  direct_entry.cold+0x2c/0x38

 6044 11:41:33.844984  <4>[   51.087387]  full_proxy_write+0x56/0x80

 6045 11:41:33.848302  <4>[   51.091539]  vfs_write+0xea/0x3a0

 6046 11:41:33.851992  <4>[   51.095178]  ksys_write+0x68/0xf0

 6047 11:41:33.856056  <4>[   51.098825]  do_syscall_64+0x33/0x40

 6048 11:41:33.861360  <4>[   51.102717]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6049 11:41:33.865200  <4>[   51.108108] RIP: 0033:0x7fb2cbfb8833

 6050 11:41:33.884482  <4>[   51.112006] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6051 11:41:33.892289  <4>[   51.131044] RSP: 002b:00007fffcb3f5728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6052 11:41:33.900103  <4>[   51.138982] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb2cbfb8833

 6053 11:41:33.908753  <4>[   51.146400] RDX: 0000000000000012 RSI: 00007fb2cbeab000 RDI: 0000000000000001

 6054 11:41:33.915332  <4>[   51.153797] RBP: 00007fb2cbeab000 R08: 00007fb2cbeaa010 R09: 0000000000000000

 6055 11:41:33.922345  <4>[   51.161196] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6056 11:41:33.930468  <4>[   51.168582] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6057 11:41:33.933295  <4>[   51.175972] irq event stamp: 0

 6058 11:41:33.939888  <4>[   51.179287] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6059 11:41:33.947773  <4>[   51.185808] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6060 11:41:33.956865  <4>[   51.194260] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6061 11:41:33.963219  <4>[   51.202695] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6062 11:41:33.967920  <4>[   51.209218] ---[ end trace 01164b1f4e01eaa9 ]---

 6063 11:41:33.972631  <6>[   51.214095] lkdtm: Zero detected: saturated

 6064 11:41:34.004415  # [   50.695361] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6065 11:41:34.010790  # [   50.704149] lkdtm: attempting safe refcount_add_not_zero() from zero

 6066 11:41:34.015114  # [   50.732961] lkdtm: Good: zero detected

 6067 11:41:34.019324  # [   50.759152] lkdtm: Correctly stayed at zero

 6068 11:41:34.025526  # [   50.785793] lkdtm: attempting bad refcount_add() from zero

 6069 11:41:34.029497  # [   50.813710] ------------[ cut here ]------------

 6070 11:41:34.034950  # [   50.840867] refcount_t: addition on 0; use-after-free.

 6071 11:41:34.043774  # [   50.868487] WARNING: CPU: 0 PID: 2243 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6072 11:41:34.056247  # [   50.899259] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 6073 11:41:34.063280  # [   50.934111] CPU: 0 PID: 2243 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 6074 11:41:34.069996  # [   50.964248] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6075 11:41:34.075017  # [   50.986194] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6076 11:41:34.093828  # [   50.991729] Code: 01 01 e8 81 a4 95 00 0f 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4 aa c6 05 8d ed 93 01 01 e8 5e a4 95 00 <0f> 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4

 6077 11:41:34.100233  # [   51.010774] RSP: 0018:ffffb48441e7fe48 EFLAGS: 00010286

 6078 11:41:34.107483  # [   51.016305] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6079 11:41:34.113813  # [   51.023737] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 6080 11:41:34.121172  # [   51.031173] RBP: ffffffffaaeb43ab R08: 0000000000000000 R09: 0000000000000000

 6081 11:41:34.129073  # [   51.038622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6082 11:41:34.136420  # [   51.046075] R13: ffffb48441e7ff10 R14: ffffb48441e7ff10 R15: ffff93fec404e000

 6083 11:41:34.142645  # [   5<6>[   51.364984] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6084 11:41:34.150489  1.053531] FS:  00007fb2cc0ab580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 6085 11:41:34.157554  # [   51.061949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6086 11:41:34.164058  # [   51.068022] CR2: 00007fb2cbeab000 CR3: 0000000104ed2000 CR4: 00000000001506f0

 6087 11:41:34.171096  # [   51.075482]<6>[   51.389096] lkdtm: attempting bad refcount_inc() from saturated

 6088 11:41:34.172452   Call Trace:

 6089 11:41:34.177631  # [   51.078282]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6090 11:41:34.181736  # [   51.083068]  direct_entry.cold+0x2c/0x38

 6091 11:41:34.184999  # [   51.087387]  full_proxy_write+0x56/0x80

 6092 11:41:34.188817  # [   51.091539]  vfs_write+0xea/0x3a0

 6093 11:41:34.192030  # [   51.095178]  ksys_write+0x68/0xf0

 6094 11:41:34.198817  # [   51.098825]<4>[   51.417461] ------------[ cut here ]------------

 6095 11:41:34.201390    do_syscall_64+0x33/0x40

 6096 11:41:34.205584  # [   51.102717]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6097 11:41:34.211415  # [   51.108108] RIP: 0033:0x7fb2cbfb8833

 6098 11:41:34.225397  # [   51.112006] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 1<4>[   51.444505] refcount_t: saturated; leaking memory.

 6099 11:41:34.233972  4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6100 11:41:34.241025  # [   51.131044] RSP: 002b:00007fffcb3f5728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6101 11:41:34.256566  # [   51.138982] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb2c<4>[   51.471931] WARNING: CPU: 0 PID: 2278 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6102 11:41:34.259224  bfb8833

 6103 11:41:34.265328  # [   51.146400] RDX: 0000000000000012 RSI: 00007fb2cbeab000 RDI: 0000000000000001

 6104 11:41:34.271889  # [   51.153797] RBP: 00007fb2cbeab000 R08: 00007fb2cbeaa010 R09: 0000000000000000

 6105 11:41:34.291971  # [   51.161196] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000<4>[   51.502617] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 6106 11:41:34.292520  001

 6107 11:41:34.299129  # [   51.168582] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6108 11:41:34.302333  # [   51.175972] irq event stamp: 0

 6109 11:41:34.308618  # [   51.179287] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6110 11:41:34.321530  # [   51.185808] hardirqs last disabled at (0): [<ffffff<4>[   51.537535] CPU: 0 PID: 2278 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 6111 11:41:34.325236  ffa9500cb4>] copy_process+0x664/0x1cb0

 6112 11:41:34.333667  # [   51.194260] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6113 11:41:34.339601  # [   51.202695] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6114 11:41:34.350408  # [   51.209218] ---[ end trace 01164b1f4e01ea<4>[   51.567684] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6115 11:41:34.351274  a9 ]---

 6116 11:41:34.354871  # [   51.214095] lkdtm: Zero detected: saturated

 6117 11:41:34.358954  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok

 6118 11:41:34.362553  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6119 11:41:34.367482  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6120 11:41:34.373138  <4>[   51.596063] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6121 11:41:34.391104  <4>[   51.618479] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 aa c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4

 6122 11:41:34.396741  <4>[   51.637522] RSP: 0018:ffffb48441f07e48 EFLAGS: 00010286

 6123 11:41:34.404271  <4>[   51.643031] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6124 11:41:34.411409  <4>[   51.650446] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 6125 11:41:34.418942  <4>[   51.657847] RBP: ffffffffaaeb43bd R08: 0000000000000000 R09: 0000000000000000

 6126 11:41:34.426256  <4>[   51.665271] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6127 11:41:34.433640  <4>[   51.672680] R13: ffffb48441f07f10 R14: ffffb48441f07f10 R15: ffff93fec3a68000

 6128 11:41:34.442482  <4>[   51.680110] FS:  00007f3f2144a3c0(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 6129 11:41:34.448596  <4>[   51.688469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6130 11:41:34.455824  <4>[   51.694517] CR2: 00007f3f2121b000 CR3: 000000010323a000 CR4: 00000000001506f0

 6131 11:41:34.459058  <4>[   51.701927] Call Trace:

 6132 11:41:34.463574  <4>[   51.704676]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6133 11:41:34.467904  <4>[   51.709839]  direct_entry.cold+0x2c/0x38

 6134 11:41:34.471937  <4>[   51.714082]  full_proxy_write+0x56/0x80

 6135 11:41:34.475830  <4>[   51.718205]  vfs_write+0xea/0x3a0

 6136 11:41:34.480142  <4>[   51.721830]  ksys_write+0x68/0xf0

 6137 11:41:34.483008  <4>[   51.725426]  do_syscall_64+0x33/0x40

 6138 11:41:34.488415  <4>[   51.729342]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6139 11:41:34.492269  <4>[   51.734711] RIP: 0033:0x7f3f21328833

 6140 11:41:34.511458  <4>[   51.738676] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6141 11:41:34.519585  <4>[   51.757744] RSP: 002b:00007ffc2cf9ac38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6142 11:41:34.526638  <4>[   51.765620] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3f21328833

 6143 11:41:34.534009  <4>[   51.773079] RDX: 0000000000000017 RSI: 00007f3f2121b000 RDI: 0000000000000001

 6144 11:41:34.541645  <4>[   51.780517] RBP: 00007f3f2121b000 R08: 00007f3f2121a010 R09: 0000000000000000

 6145 11:41:34.549237  <4>[   51.787967] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6146 11:41:34.556440  <4>[   51.795405] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6147 11:41:34.560011  <4>[   51.802950] irq event stamp: 0

 6148 11:41:34.566471  <4>[   51.806324] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6149 11:41:34.575085  <4>[   51.812935] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6150 11:41:34.583611  <4>[   51.821424] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6151 11:41:34.590781  <4>[   51.829983] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6152 11:41:34.595109  <4>[   51.836554] ---[ end trace 01164b1f4e01eaaa ]---

 6153 11:41:34.600711  <6>[   51.841452] lkdtm: Saturation detected: still saturated

 6154 11:41:34.634593  # [   51.364984] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6155 11:41:34.640572  # [   51.389096] lkdtm: attempting bad refcount_inc() from saturated

 6156 11:41:34.644981  # [   51.417461] ------------[ cut here ]------------

 6157 11:41:34.649753  # [   51.444505] refcount_t: saturated; leaking memory.

 6158 11:41:34.658217  # [   51.471931] WARNING: CPU: 0 PID: 2278 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6159 11:41:34.670909  # [   51.502617] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 6160 11:41:34.680853  # [   51.537535] CPU: 0 PID: 2278 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 6161 11:41:34.685261  # [   51.567684] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6162 11:41:34.691213  # [   51.596063] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6163 11:41:34.709423  # [   51.618479] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 aa c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4

 6164 11:41:34.714173  # [   51.637522] RSP: 0018:ffffb48441f07e48 EFLAGS: 00010286

 6165 11:41:34.721986  # [   51.643031] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6166 11:41:34.729365  # [   51.650446] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 6167 11:41:34.737314  # [   51.657847] RBP: ffffffffaaeb43bd R08: 0000000000000000 R09: 0000000000000000

 6168 11:41:34.743998  # [   51.665271] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6169 11:41:34.751560  # [   51.672680] R13: ffffb48441f07f10 R14: ffffb48441f07f10 R15: ffff93fec3a68000

 6170 11:41:34.759717  # [   51.680110] FS:  00007f3f2144a3c0(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 6171 11:41:34.766285  # [   51.688469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6172 11:41:34.774952  # [   51.694517] CR2: <6>[   52.004987] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6173 11:41:34.779123  00007f3f2121b000 CR3: 000000010323a000 CR4: 00000000001506f0

 6174 11:41:34.781617  # [   51.701927] Call Trace:

 6175 11:41:34.786267  # [   51.704676]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6176 11:41:34.790271  # [   51.709839]  direct_entry.cold+0x2c/0x38

 6177 11:41:34.794512  # [   51.714082]  full_proxy_write+0x56/0x80

 6178 11:41:34.801556  # [   51.7182<6>[   52.019470] lkdtm: attempting bad refcount_dec() from saturated

 6179 11:41:34.804965  05]  vfs_write+0xea/0x3a0

 6180 11:41:34.807401  # [   51.721830]  ksys_write+0x68/0xf0

 6181 11:41:34.811280  # [   51.725426]  do_syscall_64+0x33/0x40

 6182 11:41:34.816808  # [   51.729342]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6183 11:41:34.820931  # [   51.734711] RIP: 0033:0x7f3f21328833

 6184 11:41:34.829894  # [   51.738676] Code: 8b 15 61 26 0e 00 f7<4>[   52.047857] ------------[ cut here ]------------

 6185 11:41:34.843945   d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6186 11:41:34.856910  # [   51.757744] RSP: 002b:00007ffc2cf9ac38 EFLAGS: 00000246 ORIG_RAX: 0000000000<4>[   52.074899] refcount_t: decrement hit 0; leaking memory.

 6187 11:41:34.857830  000001

 6188 11:41:34.865880  # [   51.765620] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3f21328833

 6189 11:41:34.871957  # [   51.773079] RDX: 0000000000000017 RSI: 00007f3f2121b000 RDI: 0000000000000001

 6190 11:41:34.887248  # [   51.780517] RBP: 00007f3f2121b000 R08: 00007f3f2121a010 R09: 00000000000000<4>[   52.102678] WARNING: CPU: 0 PID: 2313 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6191 11:41:34.888329  00

 6192 11:41:34.895706  # [   51.787967] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6193 11:41:34.902451  # [   51.795405] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6194 11:41:34.905256  # [   51.802950] irq event stamp: 0

 6195 11:41:34.922210  # [   51.806324] hardirqs last  enabled at (0):<4>[   52.133541] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 6196 11:41:34.924853   [<0000000000000000>] 0x0

 6197 11:41:34.933285  # [   51.812935] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6198 11:41:34.941398  # [   51.821424] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6199 11:41:34.952371  # [   51.829983] softirqs last disabl<4>[   52.168472] CPU: 0 PID: 2313 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 6200 11:41:34.956026  ed at (0): [<0000000000000000>] 0x0

 6201 11:41:34.961029  # [   51.836554] ---[ end trace 01164b1f4e01eaaa ]---

 6202 11:41:34.965464  # [   51.841452] lkdtm: Saturation detected: still saturated

 6203 11:41:34.974428  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok

 6204 11:41:34.981197  ok 52 selftests: lkdtm: REFC<4>[   52.198574] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6205 11:41:34.982647  OUNT_INC_SATURATED.sh

 6206 11:41:34.987443  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6207 11:41:34.992915  <4>[   52.226955] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6208 11:41:35.011104  <4>[   52.238497] Code: 80 fa e4 aa c6 05 1d ed 93 01 01 e8 f1 a3 95 00 0f 0b e9 a8 54 c4 00 48 c7 c7 50 fa e4 aa c6 05 04 ed 93 01 01 e8 d7 a3 95 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6209 11:41:35.016672  <4>[   52.257544] RSP: 0018:ffffb48441f67e48 EFLAGS: 00010286

 6210 11:41:35.024913  <4>[   52.263074] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6211 11:41:35.031582  <4>[   52.270512] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 6212 11:41:35.039100  <4>[   52.277943] RBP: ffffffffaaeb43d4 R08: 0000000000000000 R09: 0000000000000000

 6213 11:41:35.046569  <4>[   52.285373] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6214 11:41:35.053777  <4>[   52.292814] R13: ffffb48441f67f10 R14: ffffb48441f67f10 R15: ffff93fec3d90000

 6215 11:41:35.062262  <4>[   52.300249] FS:  00007f1112c3b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 6216 11:41:35.068245  <4>[   52.308647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6217 11:41:35.075812  <4>[   52.314707] CR2: 00007f1112a3b000 CR3: 0000000103346000 CR4: 00000000001506f0

 6218 11:41:35.078569  <4>[   52.322176] Call Trace:

 6219 11:41:35.083703  <4>[   52.324964]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6220 11:41:35.087940  <4>[   52.330179]  direct_entry.cold+0x2c/0x38

 6221 11:41:35.092354  <4>[   52.334417]  full_proxy_write+0x56/0x80

 6222 11:41:35.095943  <4>[   52.338584]  vfs_write+0xea/0x3a0

 6223 11:41:35.099604  <4>[   52.342260]  ksys_write+0x68/0xf0

 6224 11:41:35.103591  <4>[   52.345923]  do_syscall_64+0x33/0x40

 6225 11:41:35.108767  <4>[   52.349851]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6226 11:41:35.112707  <4>[   52.355241] RIP: 0033:0x7f1112b48833

 6227 11:41:35.131889  <4>[   52.359129] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6228 11:41:35.139878  <4>[   52.378221] RSP: 002b:00007ffef82fe818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6229 11:41:35.147464  <4>[   52.386244] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1112b48833

 6230 11:41:35.154539  <4>[   52.393663] RDX: 0000000000000017 RSI: 00007f1112a3b000 RDI: 0000000000000001

 6231 11:41:35.162164  <4>[   52.401101] RBP: 00007f1112a3b000 R08: 00007f1112a3a010 R09: 0000000000000000

 6232 11:41:35.170667  <4>[   52.408534] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6233 11:41:35.177615  <4>[   52.415931] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6234 11:41:35.180638  <4>[   52.423323] irq event stamp: 0

 6235 11:41:35.187303  <4>[   52.426637] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6236 11:41:35.196223  <4>[   52.433159] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6237 11:41:35.204345  <4>[   52.441606] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6238 11:41:35.210630  <4>[   52.450043] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6239 11:41:35.216157  <4>[   52.456565] ---[ end trace 01164b1f4e01eaab ]---

 6240 11:41:35.220579  <6>[   52.461442] lkdtm: Saturation detected: still saturated

 6241 11:41:35.253463  # [   52.004987] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6242 11:41:35.259417  # [   52.019470] lkdtm: attempting bad refcount_dec() from saturated

 6243 11:41:35.264116  # [   52.047857] ------------[ cut here ]------------

 6244 11:41:35.270227  # [   52.074899] refcount_t: decrement hit 0; leaking memory.

 6245 11:41:35.278440  # [   52.102678] WARNING: CPU: 0 PID: 2313 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6246 11:41:35.290642  # [   52.133541] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 6247 11:41:35.298768  # [   52.168472] CPU: 0 PID: 2313 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 6248 11:41:35.304204  # [   52.198574] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6249 11:41:35.309609  # [   52.226955] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6250 11:41:35.328767  # [   52.238497] Code: 80 fa e4 aa c6 05 1d ed 93 01 01 e8 f1 a3 95 00 0f 0b e9 a8 54 c4 00 48 c7 c7 50 fa e4 aa c6 05 04 ed 93 01 01 e8 d7 a3 95 00 <0f> 0b e9 8e 54 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6251 11:41:35.335419  # [   52.257544] RSP: 0018:ffffb48441f67e48 EFLAGS: 00010286

 6252 11:41:35.341443  # [   52.263074] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6253 11:41:35.348789  # [   52.270512] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 6254 11:41:35.356997  # [   52.277943] RBP: ffffffffaaeb43d4 R08: 0000000000000000 R09: 0000000000000000

 6255 11:41:35.364860  # [   52.285373] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6256 11:41:35.370342  # [   52.292814] R13: ffffb48441f67f10 R14: ffffb48441f67f10 R15: ffff93fec3d90000

 6257 11:41:35.379059  # [   52.300249] FS:  00007f1112c3b580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 6258 11:41:35.384623  # [   52.308647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6259 11:41:35.391169  #<6>[   52.627026] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6260 11:41:35.398934   [   52.314707] CR2: 00007f1112a3b000 CR3: 0000000103346000 CR4: 00000000001506f0

 6261 11:41:35.400792  # [   52.322176] Call Trace:

 6262 11:41:35.406090  # [   52.324964]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6263 11:41:35.411148  # [   52.330179]  direct_entry.cold+0x2c/0x38

 6264 11:41:35.419517  # [   52.334417]  full_proxy_write+0x5<6>[   52.637235] lkdtm: attempting bad refcount_dec() from saturated

 6265 11:41:35.420319  6/0x80

 6266 11:41:35.423683  # [   52.338584]  vfs_write+0xea/0x3a0

 6267 11:41:35.427080  # [   52.342260]  ksys_write+0x68/0xf0

 6268 11:41:35.431238  # [   52.345923]  do_syscall_64+0x33/0x40

 6269 11:41:35.435959  # [   52.349851]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6270 11:41:35.440087  # [   52.355241] RIP: 0033:0x7f1112b48833

 6271 11:41:35.446854  # [   52.359129] Code:<4>[   52.665598] ------------[ cut here ]------------

 6272 11:41:35.463449   8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6273 11:41:35.473677  # [   52.378221] RSP: 002b:00007ffef82fe818 EFLAGS: 00000246<4>[   52.692686] refcount_t: saturated; leaking memory.

 6274 11:41:35.475934   ORIG_RAX: 0000000000000001

 6275 11:41:35.483977  # [   52.386244] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1112b48833

 6276 11:41:35.491341  # [   52.393663] RDX: 0000000000000017 RSI: 00007f1112a3b000 RDI: 0000000000000001

 6277 11:41:35.504644  # [   52.401101] RBP: 00007f1112a3b000 R08: 00007f1112a3a01<4>[   52.719969] WARNING: CPU: 0 PID: 2348 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6278 11:41:35.507050  0 R09: 0000000000000000

 6279 11:41:35.513942  # [   52.408534] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6280 11:41:35.522374  # [   52.415931] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6281 11:41:35.524397  # [   52.423323] irq event stamp: 0

 6282 11:41:35.539809  # [   52.426637] hardirqs <4>[   52.750778] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 6283 11:41:35.544188  last  enabled at (0): [<0000000000000000>] 0x0

 6284 11:41:35.553124  # [   52.433159] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6285 11:41:35.561457  # [   52.441606] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6286 11:41:35.570543  # [   52.450043]<4>[   52.785724] CPU: 0 PID: 2348 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 6287 11:41:35.574979   softirqs last disabled at (0): [<0000000000000000>] 0x0

 6288 11:41:35.579413  # [   52.456565] ---[ end trace 01164b1f4e01eaab ]---

 6289 11:41:35.584817  # [   52.461442] lkdtm: Saturation detected: still saturated

 6290 11:41:35.591164  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok

 6291 11:41:35.597903  ok 53 s<4>[   52.815883] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6292 11:41:35.602104  elftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6293 11:41:35.605640  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6294 11:41:35.611278  <4>[   52.844193] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6295 11:41:35.630189  <4>[   52.857553] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 aa c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4

 6296 11:41:35.636334  <4>[   52.876607] RSP: 0018:ffffb48441fe7e48 EFLAGS: 00010286

 6297 11:41:35.643819  <4>[   52.882145] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6298 11:41:35.650908  <4>[   52.889574] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 6299 11:41:35.658586  <4>[   52.897014] RBP: ffffffffaaeb43eb R08: 0000000000000000 R09: 0000000000000000

 6300 11:41:35.666221  <4>[   52.904450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6301 11:41:35.673172  <4>[   52.911889] R13: ffffb48441fe7f10 R14: ffffb48441fe7f10 R15: ffff93fec27ad000

 6302 11:41:35.681197  <4>[   52.919338] FS:  00007f525e3ce580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 6303 11:41:35.687579  <4>[   52.927761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6304 11:41:35.695082  <4>[   52.933837] CR2: 00007f525e19b000 CR3: 0000000103c00000 CR4: 00000000001506f0

 6305 11:41:35.697865  <4>[   52.941294] Call Trace:

 6306 11:41:35.702739  <4>[   52.944090]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6307 11:41:35.707494  <4>[   52.949355]  direct_entry.cold+0x2c/0x38

 6308 11:41:35.711368  <4>[   52.953675]  full_proxy_write+0x56/0x80

 6309 11:41:35.714810  <4>[   52.957806]  vfs_write+0xea/0x3a0

 6310 11:41:35.718635  <4>[   52.961462]  ksys_write+0x68/0xf0

 6311 11:41:35.722683  <4>[   52.965120]  do_syscall_64+0x33/0x40

 6312 11:41:35.727948  <4>[   52.969017]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6313 11:41:35.731767  <4>[   52.974442] RIP: 0033:0x7f525e2a8833

 6314 11:41:35.750959  <4>[   52.978360] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6315 11:41:35.759070  <4>[   52.997382] RSP: 002b:00007fff2f30f848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6316 11:41:35.766810  <4>[   53.005215] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f525e2a8833

 6317 11:41:35.773606  <4>[   53.012602] RDX: 0000000000000017 RSI: 00007f525e19b000 RDI: 0000000000000001

 6318 11:41:35.782400  <4>[   53.019988] RBP: 00007f525e19b000 R08: 00007f525e19a010 R09: 0000000000000000

 6319 11:41:35.789116  <4>[   53.027373] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6320 11:41:35.796313  <4>[   53.034777] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6321 11:41:35.799495  <4>[   53.042178] irq event stamp: 0

 6322 11:41:35.806027  <4>[   53.045496] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6323 11:41:35.814305  <4>[   53.052021] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6324 11:41:35.822473  <4>[   53.060451] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6325 11:41:35.830015  <4>[   53.068897] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6326 11:41:35.834166  <4>[   53.075419] ---[ end trace 01164b1f4e01eaac ]---

 6327 11:41:35.839476  <6>[   53.080297] lkdtm: Saturation detected: still saturated

 6328 11:41:35.873447  # [   52.627026] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6329 11:41:35.880128  # [   52.637235] lkdtm: attempting bad refcount_dec() from saturated

 6330 11:41:35.884479  # [   52.665598] ------------[ cut here ]------------

 6331 11:41:35.889682  # [   52.692686] refcount_t: saturated; leaking memory.

 6332 11:41:35.898633  # [   52.719969] WARNING: CPU: 0 PID: 2348 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6333 11:41:35.911992  # [   52.750778] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 6334 11:41:35.919684  # [   52.785724] CPU: 0 PID: 2348 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 6335 11:41:35.925039  # [   52.815883] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6336 11:41:35.929649  # [   52.844193] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6337 11:41:35.949007  # [   52.857553] Code: 84 bc 00 00 00 e9 5f 55 c4 00 85 f6 74 46 80 3d c1 ed 93 01 00 75 ee 48 c7 c7 d0 f9 e4 aa c6 05 b1 ed 93 01 01 e8 81 a4 95 00 <0f> 0b e9 38 55 c4 00 80 3d 9d ed 93 01 00 75 cb 48 c7 c7 f8 f9 e4

 6338 11:41:35.955215  # [   52.876607] RSP: 0018:ffffb48441fe7e48 EFLAGS: 00010286

 6339 11:41:35.962243  # [   52.882145] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6340 11:41:35.969010  # [   52.889574] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 6341 11:41:35.976184  # [   52.897014] RBP: ffffffffaaeb43eb R08: 0000000000000000 R09: 0000000000000000

 6342 11:41:35.983587  # [   52.904450] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6343 11:41:35.991441  # [   52.911889] R13: ffffb48441fe7f10 R14: ffffb48441fe7f10 R15: ffff93fec27ad000

 6344 11:41:35.999256  # [   52.919338] FS:  00007f525e3ce580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 6345 11:41:36.004879  # [   52.927761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6346 11:41:36.014452  # [   52.933837] CR2: <6>[   53.244332] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6347 11:41:36.019366  00007f525e19b000 CR3: 0000000103c00000 CR4: 00000000001506f0

 6348 11:41:36.022024  # [   52.941294] Call Trace:

 6349 11:41:36.026982  # [   52.944090]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6350 11:41:36.030992  # [   52.949355]  direct_entry.cold+0x2c/0x38

 6351 11:41:36.035146  # [   52.953675]  full_proxy_write+0x56/0x80

 6352 11:41:36.043394  # [   52.9578<6>[   53.260213] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6353 11:41:36.045303  06]  vfs_write+0xea/0x3a0

 6354 11:41:36.049012  # [   52.961462]  ksys_write+0x68/0xf0

 6355 11:41:36.052812  # [   52.965120]  do_syscall_64+0x33/0x40

 6356 11:41:36.057664  # [   52.969017]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6357 11:41:36.061836  # [   52.974442] RIP: 0033:0x7f525e2a8833

 6358 11:41:36.070516  # [   52.978360] Code: 8b 15 61 26 0e 00 f7<4>[   53.289351] ------------[ cut here ]------------

 6359 11:41:36.085865   d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6360 11:41:36.097391  # [   52.997382] RSP: 002b:00007fff2f30f848 EFLAGS: 00000246 ORIG_RAX: 0000000000<4>[   53.316447] refcount_t: saturated; leaking memory.

 6361 11:41:36.098340  000001

 6362 11:41:36.106679  # [   53.005215] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f525e2a8833

 6363 11:41:36.112734  # [   53.012602] RDX: 0000000000000017 RSI: 00007f525e19b000 RDI: 0000000000000001

 6364 11:41:36.128740  # [   53.019988] RBP: 00007f525e19b000 R08: 00007f525e19a010 R09: 00000000000000<4>[   53.343725] WARNING: CPU: 0 PID: 2380 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6365 11:41:36.129246  00

 6366 11:41:36.136124  # [   53.027373] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6367 11:41:36.143611  # [   53.034777] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6368 11:41:36.146782  # [   53.042178] irq event stamp: 0

 6369 11:41:36.163501  # [   53.045496] hardirqs last  enabled at (0):<4>[   53.374617] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 6370 11:41:36.165996   [<0000000000000000>] 0x0

 6371 11:41:36.174527  # [   53.052021] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6372 11:41:36.183036  # [   53.060451] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6373 11:41:36.194055  # [   53.068897] softirqs last disabl<4>[   53.409538] CPU: 0 PID: 2380 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 6374 11:41:36.196570  ed at (0): [<0000000000000000>] 0x0

 6375 11:41:36.201633  # [   53.075419] ---[ end trace 01164b1f4e01eaac ]---

 6376 11:41:36.206519  # [   53.080297] lkdtm: Saturation detected: still saturated

 6377 11:41:36.213144  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok

 6378 11:41:36.221990  ok 54 selftests: lkdtm: REFC<4>[   53.439539] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6379 11:41:36.224335  OUNT_ADD_SATURATED.sh

 6380 11:41:36.228617  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6381 11:41:36.234133  <4>[   53.467948] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6382 11:41:36.253073  <4>[   53.480218] Code: 01 01 e8 5e a4 95 00 0f 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4 aa c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4

 6383 11:41:36.258801  <4>[   53.499260] RSP: 0018:ffffb48444057e38 EFLAGS: 00010282

 6384 11:41:36.266807  <4>[   53.504759] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6385 11:41:36.273295  <4>[   53.512184] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 6386 11:41:36.280761  <4>[   53.519585] RBP: ffffffffaaeb4018 R08: 0000000000000000 R09: 0000000000000000

 6387 11:41:36.288017  <4>[   53.527017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6388 11:41:36.295968  <4>[   53.534425] R13: ffffb48444057f10 R14: ffffb48444057f10 R15: ffff93fec3a79000

 6389 11:41:36.304073  <4>[   53.541841] FS:  00007fec3f2bc580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 6390 11:41:36.309700  <4>[   53.550205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6391 11:41:36.317853  <4>[   53.556234] CR2: 00007fec3f08b000 CR3: 00000001028be000 CR4: 00000000001506f0

 6392 11:41:36.321189  <4>[   53.563645] Call Trace:

 6393 11:41:36.325912  <4>[   53.566413]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6394 11:41:36.331599  <4>[   53.572194]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6395 11:41:36.336307  <4>[   53.578158]  direct_entry.cold+0x2c/0x38

 6396 11:41:36.340010  <4>[   53.582360]  full_proxy_write+0x56/0x80

 6397 11:41:36.343843  <4>[   53.586543]  vfs_write+0xea/0x3a0

 6398 11:41:36.347490  <4>[   53.590175]  ksys_write+0x68/0xf0

 6399 11:41:36.351208  <4>[   53.593816]  do_syscall_64+0x33/0x40

 6400 11:41:36.357086  <4>[   53.597737]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6401 11:41:36.360423  <4>[   53.603124] RIP: 0033:0x7fec3f198833

 6402 11:41:36.379966  <4>[   53.607019] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6403 11:41:36.388019  <4>[   53.626234] RSP: 002b:00007ffedf0548a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6404 11:41:36.395316  <4>[   53.634112] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fec3f198833

 6405 11:41:36.402952  <4>[   53.641589] RDX: 0000000000000020 RSI: 00007fec3f08b000 RDI: 0000000000000001

 6406 11:41:36.409985  <4>[   53.649033] RBP: 00007fec3f08b000 R08: 00007fec3f08a010 R09: 0000000000000000

 6407 11:41:36.417561  <4>[   53.656500] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6408 11:41:36.425611  <4>[   53.663931] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6409 11:41:36.428346  <4>[   53.671382] irq event stamp: 0

 6410 11:41:36.435006  <4>[   53.674720] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6411 11:41:36.443574  <4>[   53.681282] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6412 11:41:36.452316  <4>[   53.689724] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6413 11:41:36.458718  <4>[   53.698149] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6414 11:41:36.464981  <4>[   53.704668] ---[ end trace 01164b1f4e01eaad ]---

 6415 11:41:36.468829  <6>[   53.709541] lkdtm: Saturation detected: still saturated

 6416 11:41:36.503221  # [   53.244332] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6417 11:41:36.508424  # [   53.260213] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6418 11:41:36.513450  # [   53.289351] ------------[ cut here ]------------

 6419 11:41:36.519091  # [   53.316447] refcount_t: saturated; leaking memory.

 6420 11:41:36.526843  # [   53.343725] WARNING: CPU: 0 PID: 2380 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6421 11:41:36.539634  # [   53.374617] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 6422 11:41:36.547422  # [   53.409538] CPU: 0 PID: 2380 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 6423 11:41:36.553541  # [   53.439539] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6424 11:41:36.559041  # [   53.467948] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6425 11:41:36.578247  # [   53.480218] Code: 01 01 e8 5e a4 95 00 0f 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4 aa c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4

 6426 11:41:36.583933  # [   53.499260] RSP: 0018:ffffb48444057e38 EFLAGS: 00010282

 6427 11:41:36.591026  # [   53.504759] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6428 11:41:36.597580  # [   53.512184] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 6429 11:41:36.605084  # [   53.519585] RBP: ffffffffaaeb4018 R08: 0000000000000000 R09: 0000000000000000

 6430 11:41:36.612892  # [   53.527017] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6431 11:41:36.619299  # [   53.534425] R13: ffffb48444057f10 R14: ffffb48444057f10 R15: ffff93fec3a79000

 6432 11:41:36.627300  # [   53.541841] FS:  00007fec3f2bc580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 6433 11:41:36.640401  # [   53.550205] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003<6>[   53.878057] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 6434 11:41:36.640505  3

 6435 11:41:36.647878  # [   53.556234] CR2: 00007fec3f08b000 CR3: 00000001028be000 CR4: 00000000001506f0

 6436 11:41:36.650845  # [   53.563645] Call Trace:

 6437 11:41:36.656050  # [   53.566413]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6438 11:41:36.661691  # [   53.572194]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6439 11:41:36.669211  # [   5<6>[   53.886743] lkdtm: attempting bad refcount_add_not_zero() from saturated

 6440 11:41:36.673307  3.578158]  direct_entry.cold+0x2c/0x38

 6441 11:41:36.676997  # [   53.582360]  full_proxy_write+0x56/0x80

 6442 11:41:36.682048  # [   53.586543]  vfs_write+0xea/0x3a0

 6443 11:41:36.684532  # [   53.590175]  ksys_write+0x68/0xf0

 6444 11:41:36.687587  # [   53.593816]  do_syscall_64+0x33/0x40

 6445 11:41:36.697106  # [   53.597737]  entry_SYSCALL_64_after_hwfram<4>[   53.915886] ------------[ cut here ]------------

 6446 11:41:36.697930  e+0x61/0xc6

 6447 11:41:36.701491  # [   53.603124] RIP: 0033:0x7fec3f198833

 6448 11:41:36.724651  # [   53.607019] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 2<4>[   53.942963] refcount_t: saturated; leaking memory.

 6449 11:41:36.726128  8 48 89 54 24 18

 6450 11:41:36.733650  # [   53.626234] RSP: 002b:00007ffedf0548a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6451 11:41:36.740483  # [   53.634112] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fec3f198833

 6452 11:41:36.755376  # [   53.641589] RDX: 0000000000000020 RSI: 00007fec3f08b000 RDI:<4>[   53.970226] WARNING: CPU: 0 PID: 2412 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6453 11:41:36.756537   0000000000000001

 6454 11:41:36.765166  # [   53.649033] RBP: 00007fec3f08b000 R08: 00007fec3f08a010 R09: 0000000000000000

 6455 11:41:36.771638  # [   53.656500] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6456 11:41:36.790231  # [   53.663931] R13: 0000000000000001 R14: 0000000000020000 R15: 000<4>[   54.001034] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 6457 11:41:36.791456  0000000020000

 6458 11:41:36.794712  # [   53.671382] irq event stamp: 0

 6459 11:41:36.800297  # [   53.674720] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6460 11:41:36.810419  # [   53.681282] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6461 11:41:36.820864  # [   53.689724] softirqs last  en<4>[   54.035945] CPU: 0 PID: 2412 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 6462 11:41:36.825323  abled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6463 11:41:36.831934  # [   53.698149] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6464 11:41:36.836718  # [   53.704668] ---[ end trace 01164b1f4e01eaad ]---

 6465 11:41:36.842292  # [   53.709541] lkdtm: Saturation detected: still saturated

 6466 11:41:36.848426  # R<4>[   54.066184] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6467 11:41:36.853898  EFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok

 6468 11:41:36.859052  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6469 11:41:36.863010  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 6470 11:41:36.868573  <4>[   54.094469] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6471 11:41:36.887826  <4>[   54.114788] Code: 01 01 e8 5e a4 95 00 0f 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4 aa c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4

 6472 11:41:36.893151  <4>[   54.133844] RSP: 0018:ffffb484440dfe38 EFLAGS: 00010282

 6473 11:41:36.900561  <4>[   54.139369] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6474 11:41:36.907843  <4>[   54.146804] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 6475 11:41:36.915226  <4>[   54.154230] RBP: ffffffffaaeb4038 R08: 0000000000000000 R09: 0000000000000000

 6476 11:41:36.922834  <4>[   54.161669] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6477 11:41:36.930549  <4>[   54.169098] R13: ffffb484440dff10 R14: ffffb484440dff10 R15: ffff93fec3b15000

 6478 11:41:36.938694  <4>[   54.176532] FS:  00007f6cded73580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 6479 11:41:36.944769  <4>[   54.184926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6480 11:41:36.952790  <4>[   54.190989] CR2: 00007f6cdeb43000 CR3: 0000000104a34000 CR4: 00000000001506f0

 6481 11:41:36.955034  <4>[   54.198484] Call Trace:

 6482 11:41:36.960853  <4>[   54.201291]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6483 11:41:36.967004  <4>[   54.207107]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 6484 11:41:36.970880  <4>[   54.213095]  direct_entry.cold+0x2c/0x38

 6485 11:41:36.975326  <4>[   54.217424]  full_proxy_write+0x56/0x80

 6486 11:41:36.978837  <4>[   54.221605]  vfs_write+0xea/0x3a0

 6487 11:41:36.983055  <4>[   54.225240]  ksys_write+0x68/0xf0

 6488 11:41:36.986023  <4>[   54.228973]  do_syscall_64+0x33/0x40

 6489 11:41:36.991748  <4>[   54.232912]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6490 11:41:36.995517  <4>[   54.238309] RIP: 0033:0x7f6cdec50833

 6491 11:41:37.014606  <4>[   54.242299] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6492 11:41:37.022628  <4>[   54.261375] RSP: 002b:00007fff398f5df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6493 11:41:37.030128  <4>[   54.269241] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6cdec50833

 6494 11:41:37.037482  <4>[   54.276676] RDX: 0000000000000020 RSI: 00007f6cdeb43000 RDI: 0000000000000001

 6495 11:41:37.045121  <4>[   54.284063] RBP: 00007f6cdeb43000 R08: 00007f6cdeb42010 R09: 0000000000000000

 6496 11:41:37.053293  <4>[   54.291451] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6497 11:41:37.059667  <4>[   54.298859] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6498 11:41:37.063150  <4>[   54.306260] irq event stamp: 0

 6499 11:41:37.070928  <4>[   54.309575] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6500 11:41:37.078252  <4>[   54.316097] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6501 11:41:37.086591  <4>[   54.324524] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6502 11:41:37.093537  <4>[   54.332972] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6503 11:41:37.098010  <4>[   54.339511] ---[ end trace 01164b1f4e01eaae ]---

 6504 11:41:37.103444  <6>[   54.344388] lkdtm: Saturation detected: still saturated

 6505 11:41:37.138833  # [   53.878057] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 6506 11:41:37.145487  # [   53.886743] lkdtm: attempting bad refcount_add_not_zero() from saturated

 6507 11:41:37.150238  # [   53.915886] ------------[ cut here ]------------

 6508 11:41:37.155483  # [   53.942963] refcount_t: saturated; leaking memory.

 6509 11:41:37.165085  # [   53.970226] WARNING: CPU: 0 PID: 2412 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6510 11:41:37.176501  # [   54.001034] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 6511 11:41:37.184818  # [   54.035945] CPU: 0 PID: 2412 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 6512 11:41:37.190450  # [   54.066184] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6513 11:41:37.196262  # [   54.094469] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6514 11:41:37.214871  # [   54.114788] Code: 01 01 e8 5e a4 95 00 0f 0b e9 15 55 c4 00 80 3d 7c ed 93 01 00 75 a8 48 c7 c7 d0 f9 e4 aa c6 05 6c ed 93 01 01 e8 3b a4 95 00 <0f> 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4

 6515 11:41:37.220428  # [   54.133844] RSP: 0018:ffffb484440dfe38 EFLAGS: 00010282

 6516 11:41:37.227099  # [   54.139369] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6517 11:41:37.234726  # [   54.146804] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 6518 11:41:37.242196  # [   54.154230] RBP: ffffffffaaeb4038 R08: 0000000000000000 R09: 0000000000000000

 6519 11:41:37.249158  # [   54.161669] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6520 11:41:37.256608  # [   54.169098] R13: ffffb484440dff10 R14: ffffb484440dff10 R15: ffff93fec3b15000

 6521 11:41:37.265051  # [   54.176532] FS:  00007f6cded73580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 6522 11:41:37.278684  # [   54.184926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050<6>[   54.515687] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 6523 11:41:37.279154  033

 6524 11:41:37.285469  # [   54.190989] CR2: 00007f6cdeb43000 CR3: 0000000104a34000 CR4: 00000000001506f0

 6525 11:41:37.287643  # [   54.198484] Call Trace:

 6526 11:41:37.293328  # [   54.201291]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6527 11:41:37.298943  # [   54.207107]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 6528 11:41:37.306676  # [  <6>[   54.523453] lkdtm: attempting bad refcount_dec_and_test() from saturated

 6529 11:41:37.311283   54.213095]  direct_entry.cold+0x2c/0x38

 6530 11:41:37.314480  # [   54.217424]  full_proxy_write+0x56/0x80

 6531 11:41:37.318578  # [   54.221605]  vfs_write+0xea/0x3a0

 6532 11:41:37.321119  # [   54.225240]  ksys_write+0x68/0xf0

 6533 11:41:37.324808  # [   54.228973]  do_syscall_64+0x33/0x40

 6534 11:41:37.333993  # [   54.232912]  entry_SYSCALL_64_after_hwfr<4>[   54.552581] ------------[ cut here ]------------

 6535 11:41:37.335100  ame+0x61/0xc6

 6536 11:41:37.339905  # [   54.238309] RIP: 0033:0x7f6cdec50833

 6537 11:41:37.361206  # [   54.242299] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec<4>[   54.579646] refcount_t: underflow; use-after-free.

 6538 11:41:37.363147   28 48 89 54 24 18

 6539 11:41:37.370675  # [   54.261375] RSP: 002b:00007fff398f5df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6540 11:41:37.377767  # [   54.269241] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6cdec50833

 6541 11:41:37.391770  # [   54.276676] RDX: 0000000000000020 RSI: 00007f6cdeb43000 RD<4>[   54.606941] WARNING: CPU: 0 PID: 2447 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6542 11:41:37.393169  I: 0000000000000001

 6543 11:41:37.401422  # [   54.284063] RBP: 00007f6cdeb43000 R08: 00007f6cdeb42010 R09: 0000000000000000

 6544 11:41:37.408112  # [   54.291451] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6545 11:41:37.426885  # [   54.298859] R13: 0000000000000001 R14: 0000000000020000 R15: 0<4>[   54.637723] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 6546 11:41:37.428024  000000000020000

 6547 11:41:37.431765  # [   54.306260] irq event stamp: 0

 6548 11:41:37.437674  # [   54.309575] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6549 11:41:37.447224  # [   54.316097] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6550 11:41:37.456922  # [   54.324524] softirqs last  <4>[   54.672627] CPU: 0 PID: 2447 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 6551 11:41:37.462624  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6552 11:41:37.468893  # [   54.332972] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6553 11:41:37.473512  # [   54.339511] ---[ end trace 01164b1f4e01eaae ]---

 6554 11:41:37.478598  # [   54.344388] lkdtm: Saturation detected: still saturated

 6555 11:41:37.485278  #<4>[   54.702865] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6556 11:41:37.490929   REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok

 6557 11:41:37.496487  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 6558 11:41:37.500686  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 6559 11:41:37.505015  <4>[   54.731150] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6560 11:41:37.524985  <4>[   54.751628] Code: 01 01 e8 3b a4 95 00 0f 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 aa c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b e9 cf 54 c4 00 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7

 6561 11:41:37.531107  <4>[   54.770654] RSP: 0018:ffffb48444167e40 EFLAGS: 00010286

 6562 11:41:37.537329  <4>[   54.776195] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 6563 11:41:37.544677  <4>[   54.783605] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 6564 11:41:37.552210  <4>[   54.791011] RBP: ffffffffaaeb4058 R08: 0000000000000000 R09: 0000000000000000

 6565 11:41:37.560089  <4>[   54.798419] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6566 11:41:37.567221  <4>[   54.805852] R13: ffffb48444167f10 R14: ffffb48444167f10 R15: ffff93fec586c000

 6567 11:41:37.575382  <4>[   54.813260] FS:  00007f0e3195f580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 6568 11:41:37.581303  <4>[   54.821623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6569 11:41:37.589077  <4>[   54.827644] CR2: 00007f0e3172b000 CR3: 00000001028a0000 CR4: 00000000001506f0

 6570 11:41:37.591700  <4>[   54.835056] Call Trace:

 6571 11:41:37.597569  <4>[   54.837787]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6572 11:41:37.603346  <4>[   54.843560]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 6573 11:41:37.608258  <4>[   54.849503]  direct_entry.cold+0x2c/0x38

 6574 11:41:37.612815  <4>[   54.853716]  full_proxy_write+0x56/0x80

 6575 11:41:37.615275  <4>[   54.857843]  vfs_write+0xea/0x3a0

 6576 11:41:37.618934  <4>[   54.861464]  ksys_write+0x68/0xf0

 6577 11:41:37.622641  <4>[   54.865068]  do_syscall_64+0x33/0x40

 6578 11:41:37.628099  <4>[   54.868950]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6579 11:41:37.631747  <4>[   54.874279] RIP: 0033:0x7f0e31838833

 6580 11:41:37.650748  <4>[   54.878204] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6581 11:41:37.658717  <4>[   54.897268] RSP: 002b:00007fff5ec7e388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6582 11:41:37.666251  <4>[   54.905208] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0e31838833

 6583 11:41:37.673445  <4>[   54.912660] RDX: 0000000000000020 RSI: 00007f0e3172b000 RDI: 0000000000000001

 6584 11:41:37.681324  <4>[   54.920086] RBP: 00007f0e3172b000 R08: 00007f0e3172a010 R09: 0000000000000000

 6585 11:41:37.688652  <4>[   54.927587] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6586 11:41:37.696886  <4>[   54.935048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6587 11:41:37.699389  <4>[   54.942483] irq event stamp: 0

 6588 11:41:37.705946  <4>[   54.945862] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6589 11:41:37.714342  <4>[   54.952502] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6590 11:41:37.723150  <4>[   54.960965] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6591 11:41:37.730539  <4>[   54.969455] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6592 11:41:37.734708  <4>[   54.976091] ---[ end trace 01164b1f4e01eaaf ]---

 6593 11:41:37.740305  <6>[   54.981025] lkdtm: Saturation detected: still saturated

 6594 11:41:37.775704  # [   54.515687] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 6595 11:41:37.783762  # [   54.523453] lkdtm: attempting bad refcount_dec_and_test() from saturated

 6596 11:41:37.787334  # [   54.552581] ------------[ cut here ]------------

 6597 11:41:37.792174  # [   54.579646] refcount_t: underflow; use-after-free.

 6598 11:41:37.801080  # [   54.606941] WARNING: CPU: 0 PID: 2447 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6599 11:41:37.813793  # [   54.637723] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 6600 11:41:37.821800  # [   54.672627] CPU: 0 PID: 2447 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 6601 11:41:37.827266  # [   54.702865] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6602 11:41:37.833161  # [   54.731150] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6603 11:41:37.851636  # [   54.751628] Code: 01 01 e8 3b a4 95 00 0f 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 aa c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b e9 cf 54 c4 00 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7

 6604 11:41:37.856819  # [   54.770654] RSP: 0018:ffffb48444167e40 EFLAGS: 00010286

 6605 11:41:37.864164  # [   54.776195] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 6606 11:41:37.871766  # [   54.783605] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 6607 11:41:37.878693  # [   54.791011] RBP: ffffffffaaeb4058 R08: 0000000000000000 R09: 0000000000000000

 6608 11:41:37.886695  # [   54.798419] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6609 11:41:37.894042  # [   54.805852] R13: ffffb48444167f10 R14: ffffb48444167f10 R15: ffff93fec586c000

 6610 11:41:37.901871  # [   54.813260] FS:  00007f0e3195f580(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 6611 11:41:37.907869  # [   54.821623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6612 11:41:37.916992  # [   54.8276<6>[   55.154312] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 6613 11:41:37.922182  44] CR2: 00007f0e3172b000 CR3: 00000001028a0000 CR4: 00000000001506f0

 6614 11:41:37.924508  # [   54.835056] Call Trace:

 6615 11:41:37.930424  # [   54.837787]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6616 11:41:37.935970  # [   54.843560]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 6617 11:41:37.945494  # [   54.849503]  direc<6>[   55.161985] lkdtm: attempting bad refcount_sub_and_test() from saturated

 6618 11:41:37.947176  t_entry.cold+0x2c/0x38

 6619 11:41:37.951311  # [   54.853716]  full_proxy_write+0x56/0x80

 6620 11:41:37.954773  # [   54.857843]  vfs_write+0xea/0x3a0

 6621 11:41:37.958070  # [   54.861464]  ksys_write+0x68/0xf0

 6622 11:41:37.962419  # [   54.865068]  do_syscall_64+0x33/0x40

 6623 11:41:37.967935  # [   54.868950]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6624 11:41:37.972633  # [<4>[   55.191119] ------------[ cut here ]------------

 6625 11:41:37.976101     54.874279] RIP: 0033:0x7f0e31838833

 6626 11:41:37.999166  # [   54.878204] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18<4>[   55.218182] refcount_t: underflow; use-after-free.

 6627 11:41:38.000056  

 6628 11:41:38.006989  # [   54.897268] RSP: 002b:00007fff5ec7e388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6629 11:41:38.014267  # [   54.905208] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0e31838833

 6630 11:41:38.031270  # [   54.912660] RDX: 0000000000000020 RSI: 00007f0e3172b000 RDI: 000000000000000<4>[   55.245459] WARNING: CPU: 0 PID: 2482 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6631 11:41:38.031767  1

 6632 11:41:38.038207  # [   54.920086] RBP: 00007f0e3172b000 R08: 00007f0e3172a010 R09: 0000000000000000

 6633 11:41:38.046653  # [   54.927587] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6634 11:41:38.052553  # [   54.935048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6635 11:41:38.065016  #<4>[   55.276263] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 6636 11:41:38.068506   [   54.942483] irq event stamp: 0

 6637 11:41:38.074719  # [   54.945862] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6638 11:41:38.082846  # [   54.952502] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6639 11:41:38.095934  # [   54.960965] softirqs last  enabled at (0): [<<4>[   55.311172] CPU: 0 PID: 2482 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 6640 11:41:38.099539  ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6641 11:41:38.105879  # [   54.969455] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6642 11:41:38.110285  # [   54.976091] ---[ end trace 01164b1f4e01eaaf ]---

 6643 11:41:38.115936  # [   54.981025] lkdtm: Saturation detected: still saturated

 6644 11:41:38.123545  # REFCOUNT_DEC_AND_<4>[   55.341411] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6645 11:41:38.128710  TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 6646 11:41:38.134605  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 6647 11:41:38.138983  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 6648 11:41:38.144318  <4>[   55.369696] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6649 11:41:38.164608  <4>[   55.390797] Code: 01 01 e8 3b a4 95 00 0f 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 aa c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b e9 cf 54 c4 00 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7

 6650 11:41:38.169239  <4>[   55.409855] RSP: 0018:ffffb484441d7e40 EFLAGS: 00010286

 6651 11:41:38.176391  <4>[   55.415412] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 6652 11:41:38.184415  <4>[   55.422856] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 6653 11:41:38.192283  <4>[   55.430284] RBP: ffffffffaaeb4078 R08: 0000000000000000 R09: 0000000000000000

 6654 11:41:38.198935  <4>[   55.437721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6655 11:41:38.206686  <4>[   55.445152] R13: ffffb484441d7f10 R14: ffffb484441d7f10 R15: ffff93fec2892000

 6656 11:41:38.214698  <4>[   55.452592] FS:  00007fdc05d523c0(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 6657 11:41:38.221148  <4>[   55.460991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6658 11:41:38.228248  <4>[   55.467054] CR2: 00007fdc05b23000 CR3: 000000010409e000 CR4: 00000000001506f0

 6659 11:41:38.231103  <4>[   55.474521] Call Trace:

 6660 11:41:38.236730  <4>[   55.477311]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6661 11:41:38.242698  <4>[   55.483126]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 6662 11:41:38.246922  <4>[   55.489193]  direct_entry.cold+0x2c/0x38

 6663 11:41:38.251378  <4>[   55.493435]  full_proxy_write+0x56/0x80

 6664 11:41:38.254942  <4>[   55.497672]  vfs_write+0xea/0x3a0

 6665 11:41:38.259432  <4>[   55.501308]  ksys_write+0x68/0xf0

 6666 11:41:38.263741  <4>[   55.504961]  do_syscall_64+0x33/0x40

 6667 11:41:38.267704  <4>[   55.508875]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6668 11:41:38.271729  <4>[   55.514254] RIP: 0033:0x7fdc05c30833

 6669 11:41:38.291111  <4>[   55.518217] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6670 11:41:38.298633  <4>[   55.537326] RSP: 002b:00007ffd1a10e7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6671 11:41:38.306099  <4>[   55.545223] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdc05c30833

 6672 11:41:38.313557  <4>[   55.552669] RDX: 0000000000000020 RSI: 00007fdc05b23000 RDI: 0000000000000001

 6673 11:41:38.321876  <4>[   55.560093] RBP: 00007fdc05b23000 R08: 00007fdc05b22010 R09: 0000000000000000

 6674 11:41:38.328671  <4>[   55.567491] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6675 11:41:38.337062  <4>[   55.574888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6676 11:41:38.339236  <4>[   55.582280] irq event stamp: 0

 6677 11:41:38.345798  <4>[   55.585593] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6678 11:41:38.355487  <4>[   55.592116] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6679 11:41:38.362825  <4>[   55.600542] softirqs last  enabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6680 11:41:38.369148  <4>[   55.608989] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6681 11:41:38.374875  <4>[   55.615527] ---[ end trace 01164b1f4e01eab0 ]---

 6682 11:41:38.379566  <6>[   55.620405] lkdtm: Saturation detected: still saturated

 6683 11:41:38.418549  # [   55.154312] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 6684 11:41:38.424516  # [   55.161985] lkdtm: attempting bad refcount_sub_and_test() from saturated

 6685 11:41:38.429865  # [   55.191119] ------------[ cut here ]------------

 6686 11:41:38.434158  # [   55.218182] refcount_t: underflow; use-after-free.

 6687 11:41:38.442950  # [   55.245459] WARNING: CPU: 0 PID: 2482 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6688 11:41:38.455386  # [   55.276263] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify

 6689 11:41:38.463475  # [   55.311172] CPU: 0 PID: 2482 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 6690 11:41:38.469589  # [   55.341411] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6691 11:41:38.474709  # [   55.369696] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6692 11:41:38.493961  # [   55.390797] Code: 01 01 e8 3b a4 95 00 0f 0b e9 f2 54 c4 00 80 3d 56 ed 93 01 00 75 85 48 c7 c7 28 fa e4 aa c6 05 46 ed 93 01 01 e8 18 a4 95 00 <0f> 0b e9 cf 54 c4 00 80 3d 31 ed 93 01 00 0f 85 5e ff ff ff 48 c7

 6693 11:41:38.498944  # [   55.409855] RSP: 0018:ffffb484441d7e40 EFLAGS: 00010286

 6694 11:41:38.506735  # [   55.415412] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 6695 11:41:38.513688  # [   55.422856] RDX: ffff93feeac2c660 RSI: ffff93feeac1bf70 RDI: ffff93feeac1bf70

 6696 11:41:38.520524  # [   55.430284] RBP: ffffffffaaeb4078 R08: 0000000000000000 R09: 0000000000000000

 6697 11:41:38.528872  # [   55.437721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6698 11:41:38.536380  # [   55.445152] R13: ffffb484441d7f10 R14: ffffb484441d7f10 R15: ffff93fec2892000

 6699 11:41:38.543629  # [   55.452592] FS:  00007fdc05d523c0(0000) GS:ffff93feeac00000(0000) knlGS:0000000000000000

 6700 11:41:38.549898  # [   55.460991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6701 11:41:38.556924  # [   55.467054] CR2: 00007fdc05b23000 CR3: 000000010409e000 CR4: 00000000001506f0

 6702 11:41:38.559533  # [   55.474521] Call Trace:

 6703 11:41:38.565582  # [   55.477311]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6704 11:41:38.571286  # [   55.483126]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 6705 11:41:38.575244  # [   55.489193]  direct_entry.cold+0x2c/0x38

 6706 11:41:38.579248  # [   55.493435]  full_proxy_write+0x56/0x80

 6707 11:41:38.583317  # [   55.497672]  vfs_write+0xea/0x3a0

 6708 11:41:38.586575  # [   55.501308]  ksys_write+0x68/0xf0

 6709 11:41:38.589305  # [   55.504961]  do_syscall_64+0x33/0x40

 6710 11:41:38.594533  # [   55.508875]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6711 11:41:38.598604  # [   55.514254] RIP: 0033:0x7fdc05c30833

 6712 11:41:38.617397  # [   55.518217] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6713 11:41:38.624852  # [   55.537326] RSP: 002b:00007ffd1a10e7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6714 11:41:38.632135  # [   55.545223] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdc05c30833

 6715 11:41:38.639446  # [   55.552669] RDX: 0000000000000020 RSI: 00007fdc05b23000 RDI: 0000000000000001

 6716 11:41:38.647179  # [   55.560093] RBP: 00007fdc05b23000 R08: 00007fdc05b22010 R09: 0000000000000000

 6717 11:41:38.653860  # [   55.567491] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6718 11:41:38.662543  # [   55.574888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6719 11:41:38.665022  # [   55.582280] irq event stamp: 0

 6720 11:41:38.670801  # [   55.585593] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6721 11:41:38.679190  # [   55.592116] hardirqs last disabled at (0): [<ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6722 11:41:38.689979  # [   55.600542] softirqs last  enabled at (0): [<<6>[   55.914513] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 6723 11:41:38.696293  ffffffffa9500cb4>] copy_process+0x664/0x1cb0

 6724 11:41:38.700677  # [   55.608989] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6725 11:41:38.705571  # [   55.615527] ---[ end trace 01164b1f4e01eab0 ]---

 6726 11:41:38.710985  # [   55.620405] lkdtm: Saturation detected: still saturated

 6727 11:41:38.718633  # REFCOUNT_SUB_AND_<6>[   55.936582] lkdtm: attempting good copy_to_user of correct size

 6728 11:41:38.723581  TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 6729 11:41:38.728705  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 6730 11:41:38.732320  # selftests: lkdtm: REFCOUNT_TIMING.sh

 6731 11:41:38.735907  # Skipping REFCOUNT_TIMING: timing only

 6732 11:41:38.742031  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 6733 11:41:38.747564  <6>[   55.964717] lkdtm: attempting bad copy_to_user of too large size

 6734 11:41:38.751298  # selftests: lkdtm: ATOMIC_TIMING.sh

 6735 11:41:38.753479  # Skipping ATOMIC_TIMING: timing only

 6736 11:41:38.757765  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 6737 11:41:38.761595  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 6738 11:41:38.798848  # [   55.914513] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 6739 11:41:38.806043  # [   55.936582] lkdtm: attempting good copy_to_user of correct size

 6740 11:41:38.811103  # [   55.964717] lkdtm: attempting bad copy_to_user of too large size

 6741 11:41:38.816354  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 6742 11:41:38.821227  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 6743 11:41:38.827480  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 6744 11:41:38.937403  <6>[   56.177229] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 6745 11:41:38.943923  <6>[   56.183696] lkdtm: attempting good copy_from_user of correct size

 6746 11:41:38.950188  <6>[   56.190082] lkdtm: attempting bad copy_from_user of too large size

 6747 11:41:38.984466  # [   56.177229] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 6748 11:41:38.990189  # [   56.183696] lkdtm: attempting good copy_from_user of correct size

 6749 11:41:38.997370  # [   56.190082] lkdtm: attempting bad copy_from_user of too large size

 6750 11:41:39.002496  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 6751 11:41:39.007274  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 6752 11:41:39.014207  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 6753 11:41:39.115665  <6>[   56.354496] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 6754 11:41:39.121373  <6>[   56.361219] lkdtm: attempting good copy_to_user inside whitelist

 6755 11:41:39.127743  <6>[   56.367519] lkdtm: attempting bad copy_to_user outside whitelist

 6756 11:41:39.170329  # [   56.354496] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 6757 11:41:39.176264  # [   56.361219] lkdtm: attempting good copy_to_user inside whitelist

 6758 11:41:39.183742  # [   56.367519] lkdtm: attempting bad copy_to_user outside whitelist

 6759 11:41:39.187637  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 6760 11:41:39.193513  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 6761 11:41:39.199447  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 6762 11:41:39.311879  <6>[   56.551250] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 6763 11:41:39.318202  <6>[   56.558129] lkdtm: attempting good copy_from_user inside whitelist

 6764 11:41:39.324642  <6>[   56.564599] lkdtm: attempting bad copy_from_user outside whitelist

 6765 11:41:39.358490  # [   56.551250] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 6766 11:41:39.364486  # [   56.558129] lkdtm: attempting good copy_from_user inside whitelist

 6767 11:41:39.371394  # [   56.564599] lkdtm: attempting bad copy_from_user outside whitelist

 6768 11:41:39.376194  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 6769 11:41:39.382225  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 6770 11:41:39.386912  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 6771 11:41:39.493166  <6>[   56.732935] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 6772 11:41:39.500005  <6>[   56.739380] lkdtm: good_stack: ffffb484444d7e20-ffffb484444d7e40

 6773 11:41:39.505957  <6>[   56.745674] lkdtm: bad_stack : ffffb484444d7da8-ffffb484444d7dc8

 6774 11:41:39.512410  <6>[   56.751955] lkdtm: attempting good copy_to_user of local stack

 6775 11:41:39.517844  <6>[   56.758088] lkdtm: attempting bad copy_to_user of distant stack

 6776 11:41:39.553024  # [   56.732935] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 6777 11:41:39.558282  # [   56.739380] lkdtm: good_stack: ffffb484444d7e20-ffffb484444d7e40

 6778 11:41:39.565888  # [   56.745674] lkdtm: bad_stack : ffffb484444d7da8-ffffb484444d7dc8

 6779 11:41:39.569946  # [   56.751955] lkdtm: attempting good copy_to_user of local stack

 6780 11:41:39.575952  # [   56.758088] lkdtm: attempting bad copy_to_user of distant stack

 6781 11:41:39.581644  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 6782 11:41:39.587413  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 6783 11:41:39.590956  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 6784 11:41:39.693388  <6>[   56.932475] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 6785 11:41:39.699215  <6>[   56.939101] lkdtm: good_stack: ffffb4844455fe20-ffffb4844455fe40

 6786 11:41:39.705726  <6>[   56.945406] lkdtm: bad_stack : ffffb4844455fda8-ffffb4844455fdc8

 6787 11:41:39.711850  <6>[   56.951700] lkdtm: attempting good copy_from_user of local stack

 6788 11:41:39.718220  <6>[   56.957988] lkdtm: attempting bad copy_from_user of distant stack

 6789 11:41:39.751625  # [   56.932475] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 6790 11:41:39.757016  # [   56.939101] lkdtm: good_stack: ffffb4844455fe20-ffffb4844455fe40

 6791 11:41:39.763841  # [   56.945406] lkdtm: bad_stack : ffffb4844455fda8-ffffb4844455fdc8

 6792 11:41:39.769142  # [   56.951700] lkdtm: attempting good copy_from_user of local stack

 6793 11:41:39.775633  # [   56.957988] lkdtm: attempting bad copy_from_user of distant stack

 6794 11:41:39.781001  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 6795 11:41:39.786597  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 6796 11:41:39.790323  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 6797 11:41:39.888342  <6>[   57.128343] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 6798 11:41:39.894373  <6>[   57.134620] lkdtm: good_stack: ffffb484445cfe20-ffffb484445cfe40

 6799 11:41:39.902020  <6>[   57.140922] lkdtm: bad_stack : ffffb484445cfff8-ffffb484445d0018

 6800 11:41:39.907901  <6>[   57.147227] lkdtm: attempting good copy_to_user of local stack

 6801 11:41:39.913434  <6>[   57.153335] lkdtm: attempting bad copy_to_user of distant stack

 6802 11:41:39.918975  <4>[   57.159524] lkdtm: copy_to_user failed, but lacked Oops

 6803 11:41:39.953233  # [   57.128343] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 6804 11:41:39.959238  # [   57.134620] lkdtm: good_stack: ffffb484445cfe20-ffffb484445cfe40

 6805 11:41:39.965434  # [   57.140922] lkdtm: bad_stack : ffffb484445cfff8-ffffb484445d0018

 6806 11:41:39.970998  # [   57.147227] lkdtm: attempting good copy_to_user of local stack

 6807 11:41:39.977842  # [   57.153335] lkdtm: attempting bad copy_to_user of distant stack

 6808 11:41:39.983346  # [   57.159524] lkdtm: copy_to_user failed, but lacked Oops

 6809 11:41:39.987501  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 6810 11:41:39.992725  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 6811 11:41:39.996490  # selftests: lkdtm: USERCOPY_KERNEL.sh

 6812 11:41:40.074513  <6>[   57.314265] lkdtm: Performing direct entry USERCOPY_KERNEL

 6813 11:41:40.081910  <6>[   57.320021] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffaaad15b0

 6814 11:41:40.089559  <6>[   57.328055] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa96e3b20

 6815 11:41:40.094888  <3>[   57.335827] lkdtm: FAIL: survived bad copy_to_user()

 6816 11:41:40.142165  # [   57.314265] lkdtm: Performing direct entry USERCOPY_KERNEL

 6817 11:41:40.151116  # [   57.320021] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffaaad15b0

 6818 11:41:40.158226  # [   57.328055] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa96e3b20

 6819 11:41:40.163058  # [   57.335827] lkdtm: FAIL: survived bad copy_to_user()

 6820 11:41:40.168720  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 6821 11:41:40.172174  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 6822 11:41:40.175748  # selftests: lkdtm: STACKLEAK_ERASING.sh

 6823 11:41:40.282383  <6>[   57.522522] lkdtm: Performing direct entry STACKLEAK_ERASING

 6824 11:41:40.289445  <6>[   57.528468] lkdtm: checking unused part of the thread stack (15928 bytes)...

 6825 11:41:40.296920  <3>[   57.535819] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 6826 11:41:40.302880  <3>[   57.543044] lkdtm: FAIL: the thread stack is NOT properly erased

 6827 11:41:40.312061  <4>[   57.549309] CPU: 0 PID: 2847 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 6828 11:41:40.317929  <4>[   57.557299] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6829 11:41:40.320229  <4>[   57.563467] Call Trace:

 6830 11:41:40.323415  <4>[   57.566179]  dump_stack+0x77/0x9b

 6831 11:41:40.328610  <4>[   57.569750]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 6832 11:41:40.332845  <4>[   57.574621]  direct_entry.cold+0x2c/0x38

 6833 11:41:40.337257  <4>[   57.578799]  full_proxy_write+0x56/0x80

 6834 11:41:40.340868  <4>[   57.582892]  vfs_write+0xea/0x3a0

 6835 11:41:40.344456  <4>[   57.586461]  ksys_write+0x68/0xf0

 6836 11:41:40.348852  <4>[   57.590032]  do_syscall_64+0x33/0x40

 6837 11:41:40.353030  <4>[   57.593863]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6838 11:41:40.356946  <4>[   57.599166] RIP: 0033:0x7fe07ca68833

 6839 11:41:40.376389  <4>[   57.602996] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6840 11:41:40.383914  <4>[   57.621992] RSP: 002b:00007fffb633dd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6841 11:41:40.390890  <4>[   57.629810] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe07ca68833

 6842 11:41:40.398443  <4>[   57.637191] RDX: 0000000000000012 RSI: 00007fe07c95b000 RDI: 0000000000000001

 6843 11:41:40.405926  <4>[   57.644572] RBP: 00007fe07c95b000 R08: 00007fe07c95a010 R09: 0000000000000000

 6844 11:41:40.413560  <4>[   57.651954] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6845 11:41:40.420529  <4>[   57.659336] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6846 11:41:40.467109  # [   57.522522] lkdtm: Performing direct entry STACKLEAK_ERASING

 6847 11:41:40.473590  # [   57.528468] lkdtm: checking unused part of the thread stack (15928 bytes)...

 6848 11:41:40.480695  # [   57.535819] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 6849 11:41:40.487561  # [   57.543044] lkdtm: FAIL: the thread stack is NOT properly erased

 6850 11:41:40.494794  # [   57.549309] CPU: 0 PID: 2847 Comm: cat Tainted: G      D W         5.10.167-cip25 #1

 6851 11:41:40.501037  # [   57.557299] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6852 11:41:40.504073  # [   57.563467] Call Trace:

 6853 11:41:40.507091  # [   57.566179]  dump_stack+0x77/0x9b

 6854 11:41:40.511605  # [   57.569750]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 6855 11:41:40.516435  # [   57.574621]  direct_entry.cold+0x2c/0x38

 6856 11:41:40.520128  # [   57.578799]  full_proxy_write+0x56/0x80

 6857 11:41:40.523392  # [   57.582892]  vfs_write+0xea/0x3a0

 6858 11:41:40.526947  # [   57.586461]  ksys_write+0x68/0xf0

 6859 11:41:40.530823  # [   57.590032]  do_syscall_64+0x33/0x40

 6860 11:41:40.536777  # [   57.593863]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6861 11:41:40.539285  # [   57.599166] RIP: 0033:0x7fe07ca68833

 6862 11:41:40.558995  # [   57.602996] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6863 11:41:40.566172  # [   57.621992] RSP: 002b:00007fffb633dd98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6864 11:41:40.573621  # [   57.629810] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe07ca68833

 6865 11:41:40.580495  # [   57.637191] RDX: 0000000000000012 RSI: 00007fe07c95b000 RDI: 0000000000000001

 6866 11:41:40.588512  # [   57.644572] RBP: 00007fe07c95b000 R08: 00007fe07c95a010 R09: 0000000000000000

 6867 11:41:40.595251  # [   57.651954] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6868 11:41:40.605347  # [   57.659336] R13: 0000000000000001 R14: 000000<6>[   57.839194] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 6869 11:41:40.608799  0000020000 R15: 0000000000020000

 6870 11:41:40.616793  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 6871 11:41:40.621882  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 6872 11:41:40.625631  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 6873 11:41:40.629608  <6>[   57.851566] lkdtm: Calling matched prototype ...

 6874 11:41:40.634856  <6>[   57.876132] lkdtm: Calling mismatched prototype ...

 6875 11:41:40.641980  <6>[   57.881301] lkdtm: Fail: survived mismatched prototype function call!

 6876 11:41:40.676167  # [   57.839194] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 6877 11:41:40.680776  # [   57.851566] lkdtm: Calling matched prototype ...

 6878 11:41:40.686003  # [   57.876132] lkdtm: Calling mismatched prototype ...

 6879 11:41:40.692751  # [   57.881301] lkdtm: Fail: survived mismatched prototype function call!

 6880 11:41:40.699895  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 6881 11:41:40.701497  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 6882 11:41:41.273849  lkdtm_PANIC_sh skip

 6883 11:41:41.275026  lkdtm_BUG_sh pass

 6884 11:41:41.277274  lkdtm_WARNING_sh pass

 6885 11:41:41.279888  lkdtm_WARNING_MESSAGE_sh pass

 6886 11:41:41.281273  lkdtm_EXCEPTION_sh pass

 6887 11:41:41.283503  lkdtm_LOOP_sh skip

 6888 11:41:41.286849  lkdtm_EXHAUST_STACK_sh skip

 6889 11:41:41.289183  lkdtm_CORRUPT_STACK_sh skip

 6890 11:41:41.291746  lkdtm_CORRUPT_STACK_STRONG_sh skip

 6891 11:41:41.294564  lkdtm_CORRUPT_LIST_ADD_sh fail

 6892 11:41:41.297127  lkdtm_CORRUPT_LIST_DEL_sh fail

 6893 11:41:41.300886  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass

 6894 11:41:41.304382  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass

 6895 11:41:41.306621  lkdtm_UNSET_SMEP_sh pass

 6896 11:41:41.309237  lkdtm_DOUBLE_FAULT_sh skip

 6897 11:41:41.311347  lkdtm_CORRUPT_PAC_sh skip

 6898 11:41:41.315438  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip

 6899 11:41:41.318497  lkdtm_OVERWRITE_ALLOCATION_sh skip

 6900 11:41:41.320696  lkdtm_WRITE_AFTER_FREE_sh skip

 6901 11:41:41.323594  lkdtm_READ_AFTER_FREE_sh fail

 6902 11:41:41.327183  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip

 6903 11:41:41.329855  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 6904 11:41:41.332856  lkdtm_SLAB_FREE_DOUBLE_sh fail

 6905 11:41:41.335046  lkdtm_SLAB_FREE_CROSS_sh fail

 6906 11:41:41.337563  lkdtm_SLAB_FREE_PAGE_sh fail

 6907 11:41:41.339992  lkdtm_SOFTLOCKUP_sh skip

 6908 11:41:41.343617  lkdtm_HARDLOCKUP_sh skip

 6909 11:41:41.345104  lkdtm_SPINLOCKUP_sh skip

 6910 11:41:41.347712  lkdtm_HUNG_TASK_sh skip

 6911 11:41:41.349496  lkdtm_EXEC_DATA_sh pass

 6912 11:41:41.350982  lkdtm_EXEC_STACK_sh pass

 6913 11:41:41.354204  lkdtm_EXEC_KMALLOC_sh pass

 6914 11:41:41.355609  lkdtm_EXEC_VMALLOC_sh pass

 6915 11:41:41.358643  lkdtm_EXEC_RODATA_sh pass

 6916 11:41:41.360747  lkdtm_EXEC_USERSPACE_sh pass

 6917 11:41:41.363347  lkdtm_EXEC_NULL_sh pass

 6918 11:41:41.366090  lkdtm_ACCESS_USERSPACE_sh fail

 6919 11:41:41.368250  lkdtm_ACCESS_NULL_sh pass

 6920 11:41:41.370796  lkdtm_WRITE_RO_sh pass

 6921 11:41:41.373189  lkdtm_WRITE_RO_AFTER_INIT_sh pass

 6922 11:41:41.375870  lkdtm_WRITE_KERN_sh pass

 6923 11:41:41.378827  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass

 6924 11:41:41.382214  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass

 6925 11:41:41.386252  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass

 6926 11:41:41.389911  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass

 6927 11:41:41.392712  lkdtm_REFCOUNT_DEC_ZERO_sh pass

 6928 11:41:41.396866  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 6929 11:41:41.400614  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 6930 11:41:41.403745  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 6931 11:41:41.407592  lkdtm_REFCOUNT_INC_ZERO_sh pass

 6932 11:41:41.409390  lkdtm_REFCOUNT_ADD_ZERO_sh pass

 6933 11:41:41.413085  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 6934 11:41:41.416364  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 6935 11:41:41.419498  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 6936 11:41:41.424265  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass

 6937 11:41:41.427723  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass

 6938 11:41:41.431497  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 6939 11:41:41.437200  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 6940 11:41:41.438889  lkdtm_REFCOUNT_TIMING_sh skip

 6941 11:41:41.441739  lkdtm_ATOMIC_TIMING_sh skip

 6942 11:41:41.444784  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 6943 11:41:41.447331  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 6944 11:41:41.451326  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 6945 11:41:41.454917  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 6946 11:41:41.458847  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 6947 11:41:41.462466  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 6948 11:41:41.465982  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 6949 11:41:41.468881  lkdtm_USERCOPY_KERNEL_sh fail

 6950 11:41:41.471356  lkdtm_STACKLEAK_ERASING_sh fail

 6951 11:41:41.473529  lkdtm_CFI_FORWARD_PROTO_sh fail

 6952 11:41:41.478739  + ../../utils/send-to-lava.sh ./output/result.txt

 6953 11:41:41.485694  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>

 6954 11:41:41.485993  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6956 11:41:41.491233  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6958 11:41:41.493187  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>

 6959 11:41:41.499014  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>

 6960 11:41:41.499262  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6962 11:41:41.501852  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>

 6963 11:41:41.502098  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6965 11:41:41.534681  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6967 11:41:41.534925  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>

 6968 11:41:41.589846  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>

 6969 11:41:41.590102  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6971 11:41:41.645973  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>

 6972 11:41:41.646234  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6974 11:41:41.704292  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>

 6975 11:41:41.704617  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6977 11:41:41.762361  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>

 6978 11:41:41.762624  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 6980 11:41:41.820115  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 6981 11:41:41.820377  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 6983 11:41:41.874702  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 6985 11:41:41.875103  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 6986 11:41:41.929118  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 6987 11:41:41.929392  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 6989 11:41:41.984279  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>

 6990 11:41:41.984539  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 6992 11:41:42.043171  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>

 6993 11:41:42.043429  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 6995 11:41:42.086061  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>

 6996 11:41:42.086319  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 6998 11:41:42.115209  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>

 6999 11:41:42.115463  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 7001 11:41:42.155409  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>

 7002 11:41:42.155669  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 7004 11:41:42.211043  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 7005 11:41:42.211301  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 7007 11:41:42.269740  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 7008 11:41:42.270030  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 7010 11:41:42.326566  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>

 7011 11:41:42.326838  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 7013 11:41:42.383996  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>

 7014 11:41:42.384267  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 7016 11:41:42.437837  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>

 7017 11:41:42.438099  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 7019 11:41:42.496490  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>

 7020 11:41:42.496753  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 7022 11:41:42.554092  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>

 7023 11:41:42.554354  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 7025 11:41:42.594960  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 7027 11:41:42.595202  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>

 7028 11:41:42.622987  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>

 7029 11:41:42.623245  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 7031 11:41:42.676895  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>

 7032 11:41:42.677158  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 7034 11:41:42.733751  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 7035 11:41:42.734015  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 7037 11:41:42.785489  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>

 7038 11:41:42.785740  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 7040 11:41:42.841473  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 7041 11:41:42.841741  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7043 11:41:42.899589  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 7044 11:41:42.899857  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7046 11:41:42.957606  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 7047 11:41:42.957964  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7049 11:41:43.009835  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 7050 11:41:43.010092  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7052 11:41:43.067291  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>

 7053 11:41:43.067553  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 7055 11:41:43.125547  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>

 7056 11:41:43.125806  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 7058 11:41:43.182137  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 7060 11:41:43.182384  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>

 7061 11:41:43.240513  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 7063 11:41:43.240754  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>

 7064 11:41:43.299446  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>

 7065 11:41:43.299707  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7067 11:41:43.349930  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>

 7068 11:41:43.350193  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7070 11:41:43.407049  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>

 7071 11:41:43.407312  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7073 11:41:43.463355  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>

 7074 11:41:43.463622  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7076 11:41:43.519825  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>

 7077 11:41:43.520109  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7079 11:41:43.577275  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7081 11:41:43.577517  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>

 7082 11:41:43.635693  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>

 7083 11:41:43.635955  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7085 11:41:43.693043  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>

 7086 11:41:43.693305  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 7088 11:41:43.732025  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>

 7089 11:41:43.732285  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7091 11:41:43.785946  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7093 11:41:43.786187  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>

 7094 11:41:43.844866  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>

 7095 11:41:43.845127  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7097 11:41:43.901023  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>

 7098 11:41:43.901285  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7100 11:41:43.957893  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7102 11:41:43.958137  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>

 7103 11:41:44.017472  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>

 7104 11:41:44.017744  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7106 11:41:44.070615  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7107 11:41:44.070939  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7109 11:41:44.125026  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7110 11:41:44.125291  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7112 11:41:44.152175  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>

 7113 11:41:44.152427  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7115 11:41:44.202450  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 7116 11:41:44.202720  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7118 11:41:44.258082  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 7119 11:41:44.258344  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7121 11:41:44.315563  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 7122 11:41:44.315818  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7124 11:41:44.363734  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7126 11:41:44.363972  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>

 7127 11:41:44.422595  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>

 7128 11:41:44.422867  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7130 11:41:44.477052  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 7131 11:41:44.477310  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7133 11:41:44.534188  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7135 11:41:44.534429  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 7136 11:41:44.588752  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 7137 11:41:44.589008  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7139 11:41:44.634272  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7141 11:41:44.634528  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>

 7142 11:41:44.688251  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>

 7143 11:41:44.688511  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7145 11:41:44.743033  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7147 11:41:44.743278  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 7148 11:41:44.793726  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7150 11:41:44.793966  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 7151 11:41:44.841346  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>

 7152 11:41:44.841601  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 7154 11:41:44.869158  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>

 7155 11:41:44.869422  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 7157 11:41:44.896299  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 7158 11:41:44.896557  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7160 11:41:44.926677  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 7161 11:41:44.926933  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7163 11:41:44.954199  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7165 11:41:44.954434  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 7166 11:41:44.985038  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 7167 11:41:44.985294  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7169 11:41:45.021739  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 7170 11:41:45.022011  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7172 11:41:45.078338  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7174 11:41:45.078577  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 7175 11:41:45.132144  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 7176 11:41:45.132422  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7178 11:41:45.188853  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 7179 11:41:45.189116  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7181 11:41:45.245964  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 7182 11:41:45.246224  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7184 11:41:45.304163  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 7185 11:41:45.304254  + set +x

 7186 11:41:45.304494  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7188 11:41:45.308207  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9034173_1.5.2.3.5>

 7189 11:41:45.308467  Received signal: <ENDRUN> 1_kselftest-lkdtm 9034173_1.5.2.3.5
 7190 11:41:45.308548  Ending use of test pattern.
 7191 11:41:45.308618  Ending test lava.1_kselftest-lkdtm (9034173_1.5.2.3.5), duration 44.71
 7193 11:41:45.310557  <LAVA_TEST_RUNNER EXIT>

 7194 11:41:45.310817  ok: lava_test_shell seems to have completed
 7195 11:41:45.311375  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 7196 11:41:45.311513  end: 3.1 lava-test-shell (duration 00:00:46) [common]
 7197 11:41:45.311626  end: 3 lava-test-retry (duration 00:00:46) [common]
 7198 11:41:45.311740  start: 4 finalize (timeout 00:08:05) [common]
 7199 11:41:45.311845  start: 4.1 power-off (timeout 00:00:30) [common]
 7200 11:41:45.312011  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=off'
 7201 11:41:47.481395  >> Command sent successfully.

 7202 11:41:47.487333  Returned 0 in 2 seconds
 7203 11:41:47.588508  end: 4.1 power-off (duration 00:00:02) [common]
 7205 11:41:47.590281  start: 4.2 read-feedback (timeout 00:08:03) [common]
 7206 11:41:47.591667  Listened to connection for namespace 'common' for up to 1s
 7207 11:41:47.592805  Listened to connection for namespace 'common' for up to 1s
 7208 11:41:47.593945  Listened to connection for namespace 'common' for up to 1s
 7209 11:41:47.595436  Listened to connection for namespace 'common' for up to 1s
 7210 11:41:47.596759  Listened to connection for namespace 'common' for up to 1s
 7211 11:41:47.598424  Listened to connection for namespace 'common' for up to 1s
 7212 11:41:48.596176  Finalising connection for namespace 'common'
 7213 11:41:48.596831  Disconnecting from shell: Finalise
 7214 11:41:48.597289  / # 
 7215 11:41:48.699947  end: 4.2 read-feedback (duration 00:00:01) [common]
 7216 11:41:48.700626  end: 4 finalize (duration 00:00:03) [common]
 7217 11:41:48.701203  Cleaning after the job
 7218 11:41:48.701685  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034173/tftp-deploy-nu17wr0b/ramdisk
 7219 11:41:48.704685  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034173/tftp-deploy-nu17wr0b/kernel
 7220 11:41:48.708850  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034173/tftp-deploy-nu17wr0b/nfsrootfs
 7221 11:41:48.776824  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9034173/tftp-deploy-nu17wr0b/modules
 7222 11:41:48.777958  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9034173
 7223 11:41:48.954037  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9034173
 7224 11:41:48.954215  Job finished correctly