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

    1 01:50:59.974069  lava-dispatcher, installed at version: 2022.04
    2 01:50:59.974263  start: 0 validate
    3 01:50:59.974391  Start time: 2022-07-05 01:50:59.974384+00:00 (UTC)
    4 01:50:59.974522  Using caching service: 'http://localhost/cache/?uri=%s'
    5 01:50:59.974649  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Finitrd.cpio.gz exists
    6 01:51:00.267714  Using caching service: 'http://localhost/cache/?uri=%s'
    7 01:51:00.267916  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.125-cip10-119-g603acbe1aceb%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 01:51:00.552899  Using caching service: 'http://localhost/cache/?uri=%s'
    9 01:51:00.553063  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 01:51:00.844350  Using caching service: 'http://localhost/cache/?uri=%s'
   11 01:51:00.844544  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.125-cip10-119-g603acbe1aceb%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 01:51:01.125956  validate duration: 1.15
   14 01:51:01.126243  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 01:51:01.126346  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 01:51:01.126437  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 01:51:01.126538  Not decompressing ramdisk as can be used compressed.
   18 01:51:01.126624  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/initrd.cpio.gz
   19 01:51:01.126694  saving as /var/lib/lava/dispatcher/tmp/6750125/tftp-deploy-1u1747uv/ramdisk/initrd.cpio.gz
   20 01:51:01.126757  total size: 5411042 (5MB)
   21 01:51:01.127926  progress   0% (0MB)
   22 01:51:01.129493  progress   5% (0MB)
   23 01:51:01.130846  progress  10% (0MB)
   24 01:51:01.132253  progress  15% (0MB)
   25 01:51:01.133710  progress  20% (1MB)
   26 01:51:01.135011  progress  25% (1MB)
   27 01:51:01.136350  progress  30% (1MB)
   28 01:51:01.137640  progress  35% (1MB)
   29 01:51:01.139130  progress  40% (2MB)
   30 01:51:01.140424  progress  45% (2MB)
   31 01:51:01.141713  progress  50% (2MB)
   32 01:51:01.143015  progress  55% (2MB)
   33 01:51:01.144461  progress  60% (3MB)
   34 01:51:01.145751  progress  65% (3MB)
   35 01:51:01.147082  progress  70% (3MB)
   36 01:51:01.148372  progress  75% (3MB)
   37 01:51:01.149813  progress  80% (4MB)
   38 01:51:01.151111  progress  85% (4MB)
   39 01:51:01.152403  progress  90% (4MB)
   40 01:51:01.153695  progress  95% (4MB)
   41 01:51:01.155164  progress 100% (5MB)
   42 01:51:01.155345  5MB downloaded in 0.03s (180.54MB/s)
   43 01:51:01.155512  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 01:51:01.155761  end: 1.1 download-retry (duration 00:00:00) [common]
   46 01:51:01.155851  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 01:51:01.155940  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 01:51:01.156047  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-119-g603acbe1aceb/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 01:51:01.156120  saving as /var/lib/lava/dispatcher/tmp/6750125/tftp-deploy-1u1747uv/kernel/bzImage
   50 01:51:01.156184  total size: 13099616 (12MB)
   51 01:51:01.156246  No compression specified
   52 01:51:12.456730  progress   0% (0MB)
   53 01:51:12.473083  progress   5% (0MB)
   54 01:51:12.488508  progress  10% (1MB)
   55 01:51:12.497977  progress  15% (1MB)
   56 01:51:12.504396  progress  20% (2MB)
   57 01:51:12.509767  progress  25% (3MB)
   58 01:51:12.514415  progress  30% (3MB)
   59 01:51:12.518565  progress  35% (4MB)
   60 01:51:12.522422  progress  40% (5MB)
   61 01:51:12.525973  progress  45% (5MB)
   62 01:51:12.529307  progress  50% (6MB)
   63 01:51:12.532558  progress  55% (6MB)
   64 01:51:12.535759  progress  60% (7MB)
   65 01:51:12.538920  progress  65% (8MB)
   66 01:51:12.542045  progress  70% (8MB)
   67 01:51:12.545187  progress  75% (9MB)
   68 01:51:12.548339  progress  80% (10MB)
   69 01:51:12.551481  progress  85% (10MB)
   70 01:51:12.554573  progress  90% (11MB)
   71 01:51:12.557720  progress  95% (11MB)
   72 01:51:12.560880  progress 100% (12MB)
   73 01:51:12.561138  12MB downloaded in 11.40s (1.10MB/s)
   74 01:51:12.561293  end: 1.2.1 http-download (duration 00:00:11) [common]
   76 01:51:12.561536  end: 1.2 download-retry (duration 00:00:11) [common]
   77 01:51:12.561626  start: 1.3 download-retry (timeout 00:09:49) [common]
   78 01:51:12.561715  start: 1.3.1 http-download (timeout 00:09:49) [common]
   79 01:51:12.561823  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/full.rootfs.tar.xz
   80 01:51:12.561891  saving as /var/lib/lava/dispatcher/tmp/6750125/tftp-deploy-1u1747uv/nfsrootfs/full.rootfs.tar
   81 01:51:12.561953  total size: 207053672 (197MB)
   82 01:51:12.562015  Using unxz to decompress xz
   83 01:51:12.861506  progress   0% (0MB)
   84 01:51:13.462475  progress   5% (9MB)
   85 01:51:13.994521  progress  10% (19MB)
   86 01:51:14.586639  progress  15% (29MB)
   87 01:51:14.958967  progress  20% (39MB)
   88 01:51:15.322099  progress  25% (49MB)
   89 01:51:15.911558  progress  30% (59MB)
   90 01:51:16.457125  progress  35% (69MB)
   91 01:51:17.048024  progress  40% (79MB)
   92 01:51:17.605483  progress  45% (88MB)
   93 01:51:18.182095  progress  50% (98MB)
   94 01:51:18.803941  progress  55% (108MB)
   95 01:51:19.489881  progress  60% (118MB)
   96 01:51:19.631316  progress  65% (128MB)
   97 01:51:19.781185  progress  70% (138MB)
   98 01:51:19.879214  progress  75% (148MB)
   99 01:51:19.953172  progress  80% (158MB)
  100 01:51:20.023916  progress  85% (167MB)
  101 01:51:20.127120  progress  90% (177MB)
  102 01:51:20.393741  progress  95% (187MB)
  103 01:51:20.980099  progress 100% (197MB)
  104 01:51:20.986199  197MB downloaded in 8.42s (23.44MB/s)
  105 01:51:20.986468  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 01:51:20.986733  end: 1.3 download-retry (duration 00:00:08) [common]
  108 01:51:20.986826  start: 1.4 download-retry (timeout 00:09:40) [common]
  109 01:51:20.986914  start: 1.4.1 http-download (timeout 00:09:40) [common]
  110 01:51:20.987062  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-119-g603acbe1aceb/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 01:51:20.987151  saving as /var/lib/lava/dispatcher/tmp/6750125/tftp-deploy-1u1747uv/modules/modules.tar
  112 01:51:20.987214  total size: 2091152 (1MB)
  113 01:51:20.987277  Using unxz to decompress xz
  114 01:51:21.295208  progress   1% (0MB)
  115 01:51:21.297139  progress   6% (0MB)
  116 01:51:21.304550  progress  12% (0MB)
  117 01:51:21.309586  progress  17% (0MB)
  118 01:51:21.317751  progress  23% (0MB)
  119 01:51:21.324459  progress  28% (0MB)
  120 01:51:21.334454  progress  34% (0MB)
  121 01:51:21.339408  progress  39% (0MB)
  122 01:51:21.345796  progress  45% (0MB)
  123 01:51:21.350592  progress  50% (1MB)
  124 01:51:21.358833  progress  56% (1MB)
  125 01:51:21.367205  progress  61% (1MB)
  126 01:51:21.374629  progress  67% (1MB)
  127 01:51:21.382204  progress  72% (1MB)
  128 01:51:21.389708  progress  78% (1MB)
  129 01:51:21.395398  progress  83% (1MB)
  130 01:51:21.402830  progress  89% (1MB)
  131 01:51:21.408691  progress  94% (1MB)
  132 01:51:21.416168  progress 100% (1MB)
  133 01:51:21.422391  1MB downloaded in 0.44s (4.58MB/s)
  134 01:51:21.422639  end: 1.4.1 http-download (duration 00:00:00) [common]
  136 01:51:21.422920  end: 1.4 download-retry (duration 00:00:00) [common]
  137 01:51:21.423045  start: 1.5 prepare-tftp-overlay (timeout 00:09:40) [common]
  138 01:51:21.423167  start: 1.5.1 extract-nfsrootfs (timeout 00:09:40) [common]
  139 01:51:23.444263  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6750125/extract-nfsrootfs-q14g4pp7
  140 01:51:23.444463  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  141 01:51:23.444569  start: 1.5.2 lava-overlay (timeout 00:09:38) [common]
  142 01:51:23.444708  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55
  143 01:51:23.444813  makedir: /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin
  144 01:51:23.444898  makedir: /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/tests
  145 01:51:23.444980  makedir: /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/results
  146 01:51:23.445078  Creating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-add-keys
  147 01:51:23.445209  Creating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-add-sources
  148 01:51:23.445328  Creating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-background-process-start
  149 01:51:23.445449  Creating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-background-process-stop
  150 01:51:23.445564  Creating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-common-functions
  151 01:51:23.445675  Creating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-echo-ipv4
  152 01:51:23.445784  Creating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-install-packages
  153 01:51:23.445892  Creating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-installed-packages
  154 01:51:23.446001  Creating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-os-build
  155 01:51:23.446108  Creating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-probe-channel
  156 01:51:23.446216  Creating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-probe-ip
  157 01:51:23.446327  Creating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-target-ip
  158 01:51:23.446435  Creating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-target-mac
  159 01:51:23.446541  Creating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-target-storage
  160 01:51:23.446657  Creating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-test-case
  161 01:51:23.446767  Creating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-test-event
  162 01:51:23.446875  Creating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-test-feedback
  163 01:51:23.446985  Creating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-test-raise
  164 01:51:23.447166  Creating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-test-reference
  165 01:51:23.447275  Creating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-test-runner
  166 01:51:23.447383  Creating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-test-set
  167 01:51:23.447492  Creating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-test-shell
  168 01:51:23.447601  Updating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-add-keys (debian)
  169 01:51:23.447715  Updating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-add-sources (debian)
  170 01:51:23.447829  Updating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-install-packages (debian)
  171 01:51:23.447938  Updating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-installed-packages (debian)
  172 01:51:23.448050  Updating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/bin/lava-os-build (debian)
  173 01:51:23.448145  Creating /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/environment
  174 01:51:23.448228  LAVA metadata
  175 01:51:23.448294  - LAVA_JOB_ID=6750125
  176 01:51:23.448360  - LAVA_DISPATCHER_IP=192.168.201.1
  177 01:51:23.448460  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:38) [common]
  178 01:51:23.448525  skipped lava-vland-overlay
  179 01:51:23.448602  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  180 01:51:23.448686  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:38) [common]
  181 01:51:23.448747  skipped lava-multinode-overlay
  182 01:51:23.448820  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  183 01:51:23.448900  start: 1.5.2.3 test-definition (timeout 00:09:38) [common]
  184 01:51:23.448975  Loading test definitions
  185 01:51:23.449066  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:38) [common]
  186 01:51:23.449142  Using /lava-6750125 at stage 0
  187 01:51:23.449378  uuid=6750125_1.5.2.3.1 testdef=None
  188 01:51:23.449476  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  189 01:51:23.449566  start: 1.5.2.3.2 test-overlay (timeout 00:09:38) [common]
  190 01:51:23.449988  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  192 01:51:23.450220  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:38) [common]
  193 01:51:23.450712  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  195 01:51:23.450954  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:38) [common]
  196 01:51:23.451579  runner path: /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/0/tests/0_timesync-off test_uuid 6750125_1.5.2.3.1
  197 01:51:23.451732  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  199 01:51:23.451967  start: 1.5.2.3.5 git-repo-action (timeout 00:09:38) [common]
  200 01:51:23.452043  Using /lava-6750125 at stage 0
  201 01:51:23.452138  Fetching tests from https://github.com/kernelci/test-definitions.git
  202 01:51:23.452220  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/0/tests/1_kselftest-lkdtm'
  203 01:51:27.386017  Running '/usr/bin/git checkout kernelci.org
  204 01:51:27.519214  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  205 01:51:27.519888  uuid=6750125_1.5.2.3.5 testdef=None
  206 01:51:27.520050  end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
  208 01:51:27.520323  start: 1.5.2.3.6 test-overlay (timeout 00:09:34) [common]
  209 01:51:27.521011  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  211 01:51:27.521279  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:34) [common]
  212 01:51:27.522180  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  214 01:51:27.522434  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:34) [common]
  215 01:51:27.523402  runner path: /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/0/tests/1_kselftest-lkdtm test_uuid 6750125_1.5.2.3.5
  216 01:51:27.523497  BOARD='hp-11A-G6-EE-grunt'
  217 01:51:27.523567  BRANCH='cip-gitlab'
  218 01:51:27.523630  SKIPFILE='skipfile-lkft.yaml'
  219 01:51:27.523712  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-119-g603acbe1aceb/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 01:51:27.523778  TST_CASENAME=''
  221 01:51:27.523839  TST_CMDFILES='lkdtm'
  222 01:51:27.523976  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 01:51:27.524194  Creating lava-test-runner.conf files
  225 01:51:27.524260  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6750125/lava-overlay-m8_v5a55/lava-6750125/0 for stage 0
  226 01:51:27.524347  - 0_timesync-off
  227 01:51:27.524434  - 1_kselftest-lkdtm
  228 01:51:27.524528  end: 1.5.2.3 test-definition (duration 00:00:04) [common]
  229 01:51:27.524618  start: 1.5.2.4 compress-overlay (timeout 00:09:34) [common]
  230 01:51:34.732650  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 01:51:34.732816  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:26) [common]
  232 01:51:34.732919  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 01:51:34.733020  end: 1.5.2 lava-overlay (duration 00:00:11) [common]
  234 01:51:34.733114  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:26) [common]
  235 01:51:34.836565  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 01:51:34.836905  start: 1.5.4 extract-modules (timeout 00:09:26) [common]
  237 01:51:34.837018  extracting modules file /var/lib/lava/dispatcher/tmp/6750125/tftp-deploy-1u1747uv/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6750125/extract-nfsrootfs-q14g4pp7
  238 01:51:34.860706  extracting modules file /var/lib/lava/dispatcher/tmp/6750125/tftp-deploy-1u1747uv/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6750125/extract-overlay-ramdisk-ho1fg0wx/ramdisk
  239 01:51:34.883884  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 01:51:34.884044  start: 1.5.5 apply-overlay-tftp (timeout 00:09:26) [common]
  241 01:51:34.884144  [common] Applying overlay to NFS
  242 01:51:34.884218  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6750125/compress-overlay-7hhrdwii/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6750125/extract-nfsrootfs-q14g4pp7
  243 01:51:35.324076  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 01:51:35.324245  start: 1.5.6 configure-preseed-file (timeout 00:09:26) [common]
  245 01:51:35.324346  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 01:51:35.324439  start: 1.5.7 compress-ramdisk (timeout 00:09:26) [common]
  247 01:51:35.324521  Building ramdisk /var/lib/lava/dispatcher/tmp/6750125/extract-overlay-ramdisk-ho1fg0wx/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6750125/extract-overlay-ramdisk-ho1fg0wx/ramdisk
  248 01:51:35.392781  >> 51802 blocks

  249 01:51:36.223032  rename /var/lib/lava/dispatcher/tmp/6750125/extract-overlay-ramdisk-ho1fg0wx/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6750125/tftp-deploy-1u1747uv/ramdisk/ramdisk.cpio.gz
  250 01:51:36.223424  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 01:51:36.223558  start: 1.5.8 prepare-kernel (timeout 00:09:25) [common]
  252 01:51:36.223675  start: 1.5.8.1 prepare-fit (timeout 00:09:25) [common]
  253 01:51:36.223770  No mkimage arch provided, not using FIT.
  254 01:51:36.223858  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 01:51:36.223953  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 01:51:36.224056  end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
  257 01:51:36.224147  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:25) [common]
  258 01:51:36.224227  No LXC device requested
  259 01:51:36.224309  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 01:51:36.224396  start: 1.7 deploy-device-env (timeout 00:09:25) [common]
  261 01:51:36.224476  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 01:51:36.224548  Checking files for TFTP limit of 4294967296 bytes.
  263 01:51:36.224927  end: 1 tftp-deploy (duration 00:00:35) [common]
  264 01:51:36.225032  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 01:51:36.225124  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 01:51:36.225253  substitutions:
  267 01:51:36.225322  - {DTB}: None
  268 01:51:36.225386  - {INITRD}: 6750125/tftp-deploy-1u1747uv/ramdisk/ramdisk.cpio.gz
  269 01:51:36.225447  - {KERNEL}: 6750125/tftp-deploy-1u1747uv/kernel/bzImage
  270 01:51:36.225505  - {LAVA_MAC}: None
  271 01:51:36.225562  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6750125/extract-nfsrootfs-q14g4pp7
  272 01:51:36.225619  - {NFS_SERVER_IP}: 192.168.201.1
  273 01:51:36.225674  - {PRESEED_CONFIG}: None
  274 01:51:36.225731  - {PRESEED_LOCAL}: None
  275 01:51:36.225786  - {RAMDISK}: 6750125/tftp-deploy-1u1747uv/ramdisk/ramdisk.cpio.gz
  276 01:51:36.225842  - {ROOT_PART}: None
  277 01:51:36.225897  - {ROOT}: None
  278 01:51:36.225953  - {SERVER_IP}: 192.168.201.1
  279 01:51:36.226008  - {TEE}: None
  280 01:51:36.226062  Parsed boot commands:
  281 01:51:36.226116  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 01:51:36.226270  Parsed boot commands: tftpboot 192.168.201.1 6750125/tftp-deploy-1u1747uv/kernel/bzImage 6750125/tftp-deploy-1u1747uv/kernel/cmdline 6750125/tftp-deploy-1u1747uv/ramdisk/ramdisk.cpio.gz
  283 01:51:36.226371  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 01:51:36.226461  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 01:51:36.226561  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 01:51:36.226654  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 01:51:36.226725  Not connected, no need to disconnect.
  288 01:51:36.226802  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 01:51:36.226885  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 01:51:36.226955  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-7'
  291 01:51:36.229634  Setting prompt string to ['lava-test: # ']
  292 01:51:36.229919  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 01:51:36.230026  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 01:51:36.230121  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 01:51:36.230212  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 01:51:36.230385  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-7' '--port=1' '--command=reboot'
  297 01:51:36.249192  >> Command sent successfully.

  298 01:51:36.251061  Returned 0 in 0 seconds
  299 01:51:36.352081  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 01:51:36.353400  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 01:51:36.353856  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 01:51:36.354290  Setting prompt string to 'Starting depthcharge on grunt...'
  304 01:51:36.354652  Changing prompt to 'Starting depthcharge on grunt...'
  305 01:51:36.355037  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  306 01:51:36.356160  [Enter `^Ec?' for help]
  307 01:51:43.250985  
  308 01:51:43.251538  
  309 01:51:43.251891  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  310 01:51:43.252218  Family_Model: 00670f00
  311 01:51:43.252535  PMxC0 STATUS: 0x80800 DoReset BIT11 
  312 01:51:43.252843  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  313 01:51:43.253491  VBOOT: Loading verstage.
  314 01:51:43.253853  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  315 01:51:43.254161  CBFS: Locating 'fallback/verstage'
  316 01:51:43.254456  CBFS: Found @ offset aa8c0 size d5a4
  317 01:51:43.254747  
  318 01:51:43.255080  
  319 01:51:43.255682  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  320 01:51:43.312739  Probing TPM I2C: .done! DID_VID 0x00281ae0
  321 01:51:43.316086  TPM ready after 0 ms
  322 01:51:43.319399  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  323 01:51:43.359157  TPM: setup succeeded
  324 01:51:43.376726  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  325 01:51:43.380105  Chrome EC: UHEPI supported
  326 01:51:43.380539  Phase 1
  327 01:51:43.386869  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  328 01:51:43.390371  FMAP: base = ff000000 size = 1000000 #areas = 30
  329 01:51:43.393565  FMAP: area GBB found @ d80000 (458752 bytes)
  330 01:51:43.400354  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  331 01:51:43.400794  Phase 2
  332 01:51:43.403438  Phase 3
  333 01:51:43.406930  FMAP: area GBB found @ d80000 (458752 bytes)
  334 01:51:43.413696  VB2:vb2_report_dev_firmware() This is developer signed firmware
  335 01:51:43.416931  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  336 01:51:43.420414  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  337 01:51:43.426868  VB2:vb2_verify_keyblock() Checking key block signature...
  338 01:51:43.453781  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  339 01:51:43.457156  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  340 01:51:43.460664  VB2:vb2_verify_fw_preamble() Verifying preamble.
  341 01:51:43.468955  Phase 4
  342 01:51:43.472472  FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)
  343 01:51:43.479066  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  344 01:51:43.597635  VB2:vb2_rsa_verify_digest() Digest check failed!
  345 01:51:43.601008  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  346 01:51:43.604478  Saving nvdata
  347 01:51:43.604978  Reboot requested (10020007)
  348 01:51:43.607681  board_reset() called!
  349 01:51:43.806176  
  350 01:51:43.806536  
  351 01:51:43.806831  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  352 01:51:43.807094  Family_Model: 00670f00
  353 01:51:43.807626  PMxC0 STATUS: 0x80800 DoReset BIT11 
  354 01:51:43.807885  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  355 01:51:43.808116  VBOOT: Loading verstage.
  356 01:51:43.808339  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  357 01:51:43.808555  CBFS: Locating 'fallback/verstage'
  358 01:51:43.808714  CBFS: Found @ offset aa8c0 size d5a4
  359 01:51:43.808865  
  360 01:51:43.809015  
  361 01:51:43.817942  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  362 01:51:43.876568  Probing TPM I2C: .done! DID_VID 0x00281ae0
  363 01:51:43.879885  TPM ready after 0 ms
  364 01:51:43.883205  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  365 01:51:43.923240  TPM: setup succeeded
  366 01:51:43.940444  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  367 01:51:43.943633  Chrome EC: UHEPI supported
  368 01:51:43.943865  Phase 1
  369 01:51:43.950674  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  370 01:51:43.953854  FMAP: base = ff000000 size = 1000000 #areas = 30
  371 01:51:43.957254  FMAP: area GBB found @ d80000 (458752 bytes)
  372 01:51:43.964052  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  373 01:51:43.970580  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  374 01:51:43.973898  Recovery requested (1009000e)
  375 01:51:43.974133  Saving nvdata
  376 01:51:43.988875  tlcl_extend: response is 0
  377 01:51:44.004081  tlcl_extend: response is 0
  378 01:51:44.010773  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  379 01:51:44.013932  CBFS: Locating 'fallback/romstage'
  380 01:51:44.017360  CBFS: Found @ offset 80 size d2e4
  381 01:51:44.017687  
  382 01:51:44.017887  
  383 01:51:44.023846  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  384 01:51:44.030815  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  385 01:51:44.031172  CBFS: Locating 'smu_fw'
  386 01:51:44.034149  CBFS: Found @ offset 7bc00 size 12262
  387 01:51:44.060994  PSP: Load blob type 19 from @ffe6bc38... OK
  388 01:51:44.064372  Google Chrome set keyboard backlight: 4 status (0)
  389 01:51:44.064607  POST: 0x37
  390 01:51:44.067592  agesawrapper_amdinitreset() entry
  391 01:51:44.074141  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  392 01:51:44.077432  CBFS: Locating 'AGESA_PRE_MEM'
  393 01:51:44.080749  CBFS: Found @ offset df80 size 53bcc
  394 01:51:44.089979  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  395 01:51:44.090302  POST: 0x38
  396 01:51:44.093452  agesawrapper_amdinitearly() entry
  397 01:51:44.108322  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  398 01:51:44.114941  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  399 01:51:44.137043  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  400 01:51:44.137645  POST: 0x40
  401 01:51:44.140606  agesawrapper_amdinitpost() entry
  402 01:51:44.143767  DRAM clear on reset: Keep
  403 01:51:44.147076  variant_mainboard_read_spd SPD index 9
  404 01:51:44.153664  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  405 01:51:44.156940  CBFS: Locating 'spd.bin'
  406 01:51:44.160159  CBFS: Found @ offset 79bc0 size 2000
  407 01:51:44.419414  AGESA set: umamode UMA_SPECIFIED
  408 01:51:44.425839           : syslimit 0x12effffff, bottomio 0x00d00000
  409 01:51:44.428976           : uma size 16MB, uma start 0xcf000000
  410 01:51:44.435956  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  411 01:51:44.436150  POST: 0x41
  412 01:51:44.439043  Boot Count incremented to 11689
  413 01:51:44.439224  POST: 0x42
  414 01:51:44.445987  PSP: Notify that DRAM is available... OK
  415 01:51:44.446191  POST: 0x43
  416 01:51:44.446362  CBMEM:
  417 01:51:44.449175  IMD: root @ cdfff000 254 entries.
  418 01:51:44.452561  IMD: root @ cdffec00 62 entries.
  419 01:51:44.455988  External stage cache:
  420 01:51:44.459268  IMD: root @ cefff000 254 entries.
  421 01:51:44.462632  IMD: root @ ceffec00 62 entries.
  422 01:51:44.466019  creating vboot_handoff structure
  423 01:51:44.469143  Chrome EC: UHEPI supported
  424 01:51:44.472634  Chrome EC: clear events_b mask to 0x0000000021004000
  425 01:51:44.475910  POST: 0x44
  426 01:51:44.479379  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  427 01:51:44.485937  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  428 01:51:44.489407  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  429 01:51:44.489599  POST: 0x45
  430 01:51:44.495973  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  431 01:51:44.499486  CBFS: Locating 'fallback/postcar'
  432 01:51:44.502673  CBFS: Found @ offset a2a80 size 41f4
  433 01:51:44.509208  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  434 01:51:44.519507  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  435 01:51:44.522872  Processing 114 relocs. Offset value of 0xcbfa2000
  436 01:51:44.527038  
  437 01:51:44.527248  
  438 01:51:44.530550  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  439 01:51:44.537305  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  440 01:51:44.540701  CBFS: Locating 'fallback/ramstage'
  441 01:51:44.543900  CBFS: Found @ offset 61bc0 size 17f95
  442 01:51:44.550498  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  443 01:51:44.587258  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  444 01:51:44.590594  Processing 3480 relocs. Offset value of 0xcdd9f000
  445 01:51:44.590814  
  446 01:51:44.590979  
  447 01:51:44.597277  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  448 01:51:44.597486  POST: 0x39
  449 01:51:44.604019  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  450 01:51:44.607274  FMAP: base = ff000000 size = 1000000 #areas = 30
  451 01:51:44.610620  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  452 01:51:44.613739  WARNING: RO_VPD is uninitialized or empty.
  453 01:51:44.620592  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  454 01:51:44.623869  WARNING: RW_VPD is uninitialized or empty.
  455 01:51:44.670475  POST: 0x80
  456 01:51:44.670700  Normal boot.
  457 01:51:44.670867  POST: 0x46
  458 01:51:44.676970  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  459 01:51:44.680195  CBFS: Locating 'smu_fw2'
  460 01:51:44.683434  CBFS: Found @ offset 8dec0 size 4cf2
  461 01:51:44.694793  PSP: Load blob type 1a from @ffe7def8... OK
  462 01:51:44.695052  POST: 0x47
  463 01:51:44.698257  agesawrapper_amdinitenv() entry
  464 01:51:44.701688  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  465 01:51:44.704906  CBFS: Locating 'AGESA_POST_MEM'
  466 01:51:44.708233  CBFS: Found @ offset b7f00 size 135b2
  467 01:51:44.714895  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  468 01:51:44.746504  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  469 01:51:44.749969  Processing 1271 relocs. Offset value of 0xce06d000
  470 01:51:44.753138  AGESA: Saving stage to cache
  471 01:51:44.756435  Fch OEM config in INIT ENV Done
  472 01:51:44.795966  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  473 01:51:44.796203  POST: 0x70
  474 01:51:44.802797  BS: BS_PRE_DEVICE times (us): entry 124155 run 1061 exit 0
  475 01:51:44.803018  POST: 0x71
  476 01:51:44.803194  Board ID: 6
  477 01:51:44.806187  mainboard: EC init
  478 01:51:44.809457  Chrome EC: Set SMI mask to 0x0000000000000000
  479 01:51:44.812673  Chrome EC: UHEPI supported
  480 01:51:44.815943  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  481 01:51:44.822782  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  482 01:51:44.826257  Chrome EC: Set WAKE mask to 0x0000000000000000
  483 01:51:44.829534  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  484 01:51:44.832776  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  485 01:51:44.836126  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  486 01:51:44.842859  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  487 01:51:44.843118  Manufacturer: ef
  488 01:51:44.849460  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  489 01:51:44.852604  ELOG: NV offset 0x45d000 size 0x4000
  490 01:51:44.861491  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  491 01:51:44.868044  ELOG: Event(17) added with size 13 at 2022-07-05 01:51:17 UTC
  492 01:51:44.871552  POST: Unexpected post code in previous boot: 0x90
  493 01:51:44.878361  ELOG: Event(A3) added with size 11 at 2022-07-05 01:51:17 UTC
  494 01:51:44.884989  ELOG: Event(9F) added with size 14 at 2022-07-05 01:51:17 UTC
  495 01:51:44.885088  PM1_STS: PWRBTN BMSTATUS 
  496 01:51:44.891521  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  497 01:51:44.898419  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  498 01:51:44.901709  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96202 exit 0
  499 01:51:44.905171  POST: 0x72
  500 01:51:44.905249  Enumerating buses...
  501 01:51:44.908428  Show all devs... Before device enumeration.
  502 01:51:44.911791  Root Device: enabled 1
  503 01:51:44.914919  CPU_CLUSTER: 0: enabled 1
  504 01:51:44.915017  DOMAIN: 0000: enabled 1
  505 01:51:44.918409  MMIO: fedc2000: enabled 1
  506 01:51:44.921666  MMIO: fedc3000: enabled 1
  507 01:51:44.925085  MMIO: fedc4000: enabled 1
  508 01:51:44.925206  MMIO: fedc5000: enabled 1
  509 01:51:44.928348  APIC: 10: enabled 1
  510 01:51:44.931539  PCI: 00:00.0: enabled 1
  511 01:51:44.931622  PCI: 00:00.2: enabled 0
  512 01:51:44.934784  PCI: 00:01.0: enabled 1
  513 01:51:44.934863  PCI: 00:01.1: enabled 1
  514 01:51:44.938239  PCI: 00:02.0: enabled 1
  515 01:51:44.941527  PCI: 00:02.1: enabled 1
  516 01:51:44.941620  PCI: 00:02.2: enabled 1
  517 01:51:44.944940  PCI: 00:02.3: enabled 1
  518 01:51:44.948249  PCI: 00:02.4: enabled 1
  519 01:51:44.948355  PCI: 00:02.5: enabled 1
  520 01:51:44.951785  PCI: 00:08.0: enabled 1
  521 01:51:44.954937  PCI: 00:09.0: enabled 1
  522 01:51:44.955049  PCI: 00:09.2: enabled 1
  523 01:51:44.958369  PCI: 00:10.0: enabled 1
  524 01:51:44.961504  PCI: 00:11.0: enabled 0
  525 01:51:44.961602  PCI: 00:12.0: enabled 1
  526 01:51:44.965026  PCI: 00:14.0: enabled 1
  527 01:51:44.968260  PCI: 00:14.3: enabled 1
  528 01:51:44.968365  PCI: 00:14.7: enabled 1
  529 01:51:44.971622  PCI: 00:18.0: enabled 1
  530 01:51:44.974977  PCI: 00:18.1: enabled 1
  531 01:51:44.975090  PCI: 00:18.2: enabled 1
  532 01:51:44.978368  PCI: 00:18.3: enabled 1
  533 01:51:44.981682  PCI: 00:18.4: enabled 1
  534 01:51:44.981807  PCI: 00:18.5: enabled 1
  535 01:51:44.984857  GENERIC: 0.0: enabled 1
  536 01:51:44.984982  I2C: 00:1a: enabled 1
  537 01:51:44.988480  GENERIC: 0.1: enabled 1
  538 01:51:44.991609  I2C: 00:50: enabled 1
  539 01:51:44.991758  I2C: 00:15: enabled 1
  540 01:51:44.994920  I2C: 00:39: enabled 1
  541 01:51:44.998216  I2C: 00:10: enabled 1
  542 01:51:44.998387  PCI: 00:00.0: enabled 1
  543 01:51:45.001625  PNP: 0c09.0: enabled 1
  544 01:51:45.001785  Compare with tree...
  545 01:51:45.004996  Root Device: enabled 1
  546 01:51:45.008489   CPU_CLUSTER: 0: enabled 1
  547 01:51:45.008645    APIC: 10: enabled 1
  548 01:51:45.011700   DOMAIN: 0000: enabled 1
  549 01:51:45.014959    PCI: 00:00.0: enabled 1
  550 01:51:45.015160    PCI: 00:00.2: enabled 0
  551 01:51:45.018313    PCI: 00:01.0: enabled 1
  552 01:51:45.021851    PCI: 00:01.1: enabled 1
  553 01:51:45.024967    PCI: 00:02.0: enabled 1
  554 01:51:45.025179    PCI: 00:02.1: enabled 1
  555 01:51:45.028811    PCI: 00:02.2: enabled 1
  556 01:51:45.031672    PCI: 00:02.3: enabled 1
  557 01:51:45.031897    PCI: 00:02.4: enabled 1
  558 01:51:45.034906     PCI: 00:00.0: enabled 1
  559 01:51:45.038278    PCI: 00:02.5: enabled 1
  560 01:51:45.041751    PCI: 00:08.0: enabled 1
  561 01:51:45.041975    PCI: 00:09.0: enabled 1
  562 01:51:45.044949    PCI: 00:09.2: enabled 1
  563 01:51:45.048143    PCI: 00:10.0: enabled 1
  564 01:51:45.048357    PCI: 00:11.0: enabled 0
  565 01:51:45.051629    PCI: 00:12.0: enabled 1
  566 01:51:45.054842    PCI: 00:14.0: enabled 1
  567 01:51:45.058218    PCI: 00:14.3: enabled 1
  568 01:51:45.058451     PNP: 0c09.0: enabled 1
  569 01:51:45.061429    PCI: 00:14.7: enabled 1
  570 01:51:45.064883    PCI: 00:18.0: enabled 1
  571 01:51:45.065079    PCI: 00:18.1: enabled 1
  572 01:51:45.068325    PCI: 00:18.2: enabled 1
  573 01:51:45.071543    PCI: 00:18.3: enabled 1
  574 01:51:45.071726    PCI: 00:18.4: enabled 1
  575 01:51:45.075014    PCI: 00:18.5: enabled 1
  576 01:51:45.078337   MMIO: fedc2000: enabled 1
  577 01:51:45.081606    GENERIC: 0.0: enabled 1
  578 01:51:45.081874    I2C: 00:1a: enabled 1
  579 01:51:45.084870    GENERIC: 0.1: enabled 1
  580 01:51:45.088248   MMIO: fedc3000: enabled 1
  581 01:51:45.088446    I2C: 00:50: enabled 1
  582 01:51:45.091391   MMIO: fedc4000: enabled 1
  583 01:51:45.094920    I2C: 00:15: enabled 1
  584 01:51:45.095132   MMIO: fedc5000: enabled 1
  585 01:51:45.098179    I2C: 00:39: enabled 1
  586 01:51:45.101428    I2C: 00:10: enabled 1
  587 01:51:45.101628  Mainboard Grunt Enable.
  588 01:51:45.104875  Root Device scanning...
  589 01:51:45.108191  root_dev_scan_bus for Root Device
  590 01:51:45.111600  CPU_CLUSTER: 0 enabled
  591 01:51:45.111821  DOMAIN: 0000 enabled
  592 01:51:45.114686  MMIO: fedc2000 enabled
  593 01:51:45.118032  MMIO: fedc3000 enabled
  594 01:51:45.118241  MMIO: fedc4000 enabled
  595 01:51:45.121462  MMIO: fedc5000 enabled
  596 01:51:45.121678  DOMAIN: 0000 scanning...
  597 01:51:45.124625  PCI: pci_scan_bus for bus 00
  598 01:51:45.127954  POST: 0x24
  599 01:51:45.128194  sb_enable
  600 01:51:45.131449  PCI: 00:00.0 [1022/1576] enabled
  601 01:51:45.131719  sb_enable
  602 01:51:45.131902  sb_enable
  603 01:51:45.134754  PCI: 00:01.0 [1002/98e4] enabled
  604 01:51:45.134967  sb_enable
  605 01:51:45.138050  PCI: 00:01.1 [1002/15b3] enabled
  606 01:51:45.141482  sb_enable
  607 01:51:45.144792  PCI: 00:02.0 [1022/157b] enabled
  608 01:51:45.144990  sb_enable
  609 01:51:45.148189  PCI: Static device PCI: 00:02.1 not found, disabling it.
  610 01:51:45.151783  sb_enable
  611 01:51:45.152232  Capability: type 0x01 @ 0x50
  612 01:51:45.154899  Capability: type 0x10 @ 0x58
  613 01:51:45.158004  Capability: type 0x05 @ 0xa0
  614 01:51:45.161451  Capability: type 0x0d @ 0xc0
  615 01:51:45.164563  Capability: type 0x08 @ 0xc8
  616 01:51:45.164794  Capability: type 0x01 @ 0x50
  617 01:51:45.167991  Capability: type 0x10 @ 0x58
  618 01:51:45.171239  PCI: 00:02.2 subordinate bus PCI Express
  619 01:51:45.174438  PCI: 00:02.2 [1022/157c] enabled
  620 01:51:45.174595  sb_enable
  621 01:51:45.181198  PCI: Static device PCI: 00:02.3 not found, disabling it.
  622 01:51:45.181340  sb_enable
  623 01:51:45.184663  Capability: type 0x01 @ 0x50
  624 01:51:45.187809  Capability: type 0x10 @ 0x58
  625 01:51:45.191266  Capability: type 0x05 @ 0xa0
  626 01:51:45.191353  Capability: type 0x0d @ 0xc0
  627 01:51:45.194681  Capability: type 0x08 @ 0xc8
  628 01:51:45.198187  Capability: type 0x01 @ 0x50
  629 01:51:45.201414  Capability: type 0x10 @ 0x58
  630 01:51:45.204694  PCI: 00:02.4 subordinate bus PCI Express
  631 01:51:45.208087  PCI: 00:02.4 [1022/157c] enabled
  632 01:51:45.208172  sb_enable
  633 01:51:45.214583  PCI: Static device PCI: 00:02.5 not found, disabling it.
  634 01:51:45.214667  PCI: 00:03.0 [1022/157b] enabled
  635 01:51:45.218059  sb_enable
  636 01:51:45.221368  PCI: 00:08.0 [1022/1578] enabled
  637 01:51:45.221452  sb_enable
  638 01:51:45.224549  PCI: 00:09.0 [1022/157d] enabled
  639 01:51:45.224633  sb_enable
  640 01:51:45.231184  PCI: Static device PCI: 00:09.2 not found, disabling it.
  641 01:51:45.231269  sb_enable
  642 01:51:45.234559  PCI: 00:10.0 [1022/0000] bus ops
  643 01:51:45.237889  PCI: 00:10.0 [1022/7914] enabled
  644 01:51:45.237974  sb_enable
  645 01:51:45.238040  sb_enable
  646 01:51:45.241367  PCI: 00:12.0 [1022/0000] bus ops
  647 01:51:45.244698  PCI: 00:12.0 [1022/7908] enabled
  648 01:51:45.244782  sb_enable
  649 01:51:45.248008  PCI: 00:14.0 [1022/790b] bus ops
  650 01:51:45.251278  PCI: 00:14.0 [1022/790b] enabled
  651 01:51:45.251363  sb_enable
  652 01:51:45.254548  PCI: 00:14.3 [1022/0000] bus ops
  653 01:51:45.257927  PCI: 00:14.3 [1022/790e] enabled
  654 01:51:45.258012  sb_enable
  655 01:51:45.261264  PCI: 00:14.7 [1022/7906] enabled
  656 01:51:45.264645  sb_enable
  657 01:51:45.264730  PCI: 00:18.0 [1022/15b0] ops
  658 01:51:45.268182  PCI: 00:18.0 [1022/15b0] enabled
  659 01:51:45.271692  sb_enable
  660 01:51:45.272144  PCI: 00:18.1 [1022/15b1] enabled
  661 01:51:45.275021  sb_enable
  662 01:51:45.278148  PCI: 00:18.2 [1022/15b2] enabled
  663 01:51:45.278603  sb_enable
  664 01:51:45.281466  PCI: 00:18.3 [1022/15b3] enabled
  665 01:51:45.281903  sb_enable
  666 01:51:45.284795  PCI: 00:18.4 [1022/15b4] enabled
  667 01:51:45.285235  sb_enable
  668 01:51:45.288268  PCI: 00:18.5 [1022/15b5] enabled
  669 01:51:45.291573  POST: 0x25
  670 01:51:45.292008  PCI: 00:02.2 scanning...
  671 01:51:45.294673  do_pci_scan_bridge for PCI: 00:02.2
  672 01:51:45.298077  PCI: pci_scan_bus for bus 01
  673 01:51:45.298512  POST: 0x24
  674 01:51:45.301520  PCI: 01:00.0 [168c/003e] enabled
  675 01:51:45.301970  POST: 0x25
  676 01:51:45.304913  POST: 0x55
  677 01:51:45.308160  Capability: type 0x01 @ 0x40
  678 01:51:45.308620  Capability: type 0x05 @ 0x50
  679 01:51:45.311352  Capability: type 0x10 @ 0x70
  680 01:51:45.314802  Capability: type 0x01 @ 0x50
  681 01:51:45.317878  Capability: type 0x10 @ 0x58
  682 01:51:45.321253  Enabling Common Clock Configuration
  683 01:51:45.321476  ASPM: Enabled L0s and L1
  684 01:51:45.324477  Capability: type 0x01 @ 0x40
  685 01:51:45.327922  Capability: type 0x05 @ 0x50
  686 01:51:45.331215  Capability: type 0x10 @ 0x70
  687 01:51:45.334462  scan_bus: scanning of bus PCI: 00:02.2 took 40769 usecs
  688 01:51:45.337785  PCI: 00:02.4 scanning...
  689 01:51:45.340930  do_pci_scan_bridge for PCI: 00:02.4
  690 01:51:45.344391  PCI: pci_scan_bus for bus 02
  691 01:51:45.344476  POST: 0x24
  692 01:51:45.347560  PCI: 02:00.0 [1217/0000] ops
  693 01:51:45.350960  PCI: 02:00.0 [1217/8620] enabled
  694 01:51:45.351080  POST: 0x25
  695 01:51:45.351148  POST: 0x55
  696 01:51:45.354203  Capability: type 0x01 @ 0x6c
  697 01:51:45.357578  Capability: type 0x05 @ 0x48
  698 01:51:45.360890  Capability: type 0x10 @ 0x80
  699 01:51:45.364217  Capability: type 0x01 @ 0x50
  700 01:51:45.364302  Capability: type 0x10 @ 0x58
  701 01:51:45.367563  ASPM: Enabled L0s and L1
  702 01:51:45.370938  Capability: type 0x01 @ 0x6c
  703 01:51:45.374298  Capability: type 0x05 @ 0x48
  704 01:51:45.374393  Capability: type 0x10 @ 0x80
  705 01:51:45.380898  scan_bus: scanning of bus PCI: 00:02.4 took 40314 usecs
  706 01:51:45.384311  PCI: 00:10.0 scanning...
  707 01:51:45.384401  scan_usb_bus for PCI: 00:10.0
  708 01:51:45.387756  scan_usb_bus for PCI: 00:10.0 done
  709 01:51:45.394494  scan_bus: scanning of bus PCI: 00:10.0 took 8113 usecs
  710 01:51:45.394579  PCI: 00:12.0 scanning...
  711 01:51:45.397613  scan_usb_bus for PCI: 00:12.0
  712 01:51:45.401087  scan_usb_bus for PCI: 00:12.0 done
  713 01:51:45.407734  scan_bus: scanning of bus PCI: 00:12.0 took 8111 usecs
  714 01:51:45.407818  PCI: 00:14.0 scanning...
  715 01:51:45.410920  scan_generic_bus for PCI: 00:14.0
  716 01:51:45.414368  scan_generic_bus for PCI: 00:14.0 done
  717 01:51:45.420864  scan_bus: scanning of bus PCI: 00:14.0 took 8809 usecs
  718 01:51:45.424287  PCI: 00:14.3 scanning...
  719 01:51:45.424371  scan_lpc_bus for PCI: 00:14.3
  720 01:51:45.427690  PNP: 0c09.0 enabled
  721 01:51:45.430918  scan_lpc_bus for PCI: 00:14.3 done
  722 01:51:45.434408  scan_bus: scanning of bus PCI: 00:14.3 took 9973 usecs
  723 01:51:45.437744  POST: 0x55
  724 01:51:45.440999  scan_bus: scanning of bus DOMAIN: 0000 took 315135 usecs
  725 01:51:45.444275  MMIO: fedc2000 scanning...
  726 01:51:45.447621  scan_generic_bus for MMIO: fedc2000
  727 01:51:45.450970  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  728 01:51:45.454345  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  729 01:51:45.457529  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  730 01:51:45.461174  scan_generic_bus for MMIO: fedc2000 done
  731 01:51:45.467613  scan_bus: scanning of bus MMIO: fedc2000 took 21205 usecs
  732 01:51:45.470863  MMIO: fedc3000 scanning...
  733 01:51:45.474248  scan_generic_bus for MMIO: fedc3000
  734 01:51:45.477608  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  735 01:51:45.480760  scan_generic_bus for MMIO: fedc3000 done
  736 01:51:45.487614  scan_bus: scanning of bus MMIO: fedc3000 took 13154 usecs
  737 01:51:45.487702  MMIO: fedc4000 scanning...
  738 01:51:45.490711  scan_generic_bus for MMIO: fedc4000
  739 01:51:45.494029  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  740 01:51:45.497521  scan_generic_bus for MMIO: fedc4000 done
  741 01:51:45.504134  scan_bus: scanning of bus MMIO: fedc4000 took 13175 usecs
  742 01:51:45.508068  MMIO: fedc5000 scanning...
  743 01:51:45.511404  scan_generic_bus for MMIO: fedc5000
  744 01:51:45.514663  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  745 01:51:45.518057  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  746 01:51:45.521347  scan_generic_bus for MMIO: fedc5000 done
  747 01:51:45.527867  scan_bus: scanning of bus MMIO: fedc5000 took 16985 usecs
  748 01:51:45.531241  root_dev_scan_bus for Root Device done
  749 01:51:45.534487  scan_bus: scanning of bus Root Device took 426248 usecs
  750 01:51:45.534726  done
  751 01:51:45.540893  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631229 exit 0
  752 01:51:45.541094  POST: 0x73
  753 01:51:45.544486  found VGA at PCI: 00:01.0
  754 01:51:45.547721  Setting up VGA for PCI: 00:01.0
  755 01:51:45.550876  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  756 01:51:45.554300  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  757 01:51:45.558036  Allocating resources...
  758 01:51:45.560898  Reading resources...
  759 01:51:45.564302  Root Device read_resources bus 0 link: 0
  760 01:51:45.567581  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  761 01:51:45.570939  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  762 01:51:45.574197  DOMAIN: 0000 read_resources bus 0 link: 0
  763 01:51:45.581004  PCI: 00:02.2 read_resources bus 1 link: 0
  764 01:51:45.584469  PCI: 00:02.2 read_resources bus 1 link: 0 done
  765 01:51:45.587471  PCI: 00:02.4 read_resources bus 2 link: 0
  766 01:51:45.590856  PCI: 00:02.4 read_resources bus 2 link: 0 done
  767 01:51:45.597665  PCI: 00:14.3 read_resources bus 0 link: 0
  768 01:51:45.601041  PCI: 00:14.3 read_resources bus 0 link: 0 done
  769 01:51:45.607621  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  770 01:51:45.610856  DOMAIN: 0000 read_resources bus 0 link: 0 done
  771 01:51:45.614211  MMIO: fedc2000 read_resources bus 1 link: 0
  772 01:51:45.617612  MMIO: fedc2000 read_resources bus 1 link: 0 done
  773 01:51:45.624220  MMIO: fedc3000 read_resources bus 2 link: 0
  774 01:51:45.627634  MMIO: fedc3000 read_resources bus 2 link: 0 done
  775 01:51:45.630790  MMIO: fedc4000 read_resources bus 3 link: 0
  776 01:51:45.634390  MMIO: fedc4000 read_resources bus 3 link: 0 done
  777 01:51:45.640810  MMIO: fedc5000 read_resources bus 4 link: 0
  778 01:51:45.644212  MMIO: fedc5000 read_resources bus 4 link: 0 done
  779 01:51:45.647563  Root Device read_resources bus 0 link: 0 done
  780 01:51:45.650941  Done reading resources.
  781 01:51:45.654315  Show resources in subtree (Root Device)...After reading.
  782 01:51:45.660894   Root Device child on link 0 CPU_CLUSTER: 0
  783 01:51:45.664135    CPU_CLUSTER: 0 child on link 0 APIC: 10
  784 01:51:45.664221     APIC: 10
  785 01:51:45.667593    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  786 01:51:45.677605    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  787 01:51:45.684167    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  788 01:51:45.687540     PCI: 00:00.0
  789 01:51:45.687627     PCI: 00:00.2
  790 01:51:45.690945     PCI: 00:01.0
  791 01:51:45.697746     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  792 01:51:45.707612     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  793 01:51:45.714283     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  794 01:51:45.724351     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  795 01:51:45.731179     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  796 01:51:45.734337     PCI: 00:01.1
  797 01:51:45.741192     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  798 01:51:45.744315     PCI: 00:02.0
  799 01:51:45.744452     PCI: 00:02.1
  800 01:51:45.747917     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  801 01:51:45.757859     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  802 01:51:45.767665     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  803 01:51:45.774708     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  804 01:51:45.774783      PCI: 01:00.0
  805 01:51:45.784505      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  806 01:51:45.788004     PCI: 00:02.3
  807 01:51:45.791269     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  808 01:51:45.798004     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  809 01:51:45.807984     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  810 01:51:45.814812     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  811 01:51:45.818029      PCI: 02:00.0
  812 01:51:45.824867      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  813 01:51:45.834712      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  814 01:51:45.834882     PCI: 00:02.5
  815 01:51:45.838046     PCI: 00:03.0
  816 01:51:45.838226     PCI: 00:08.0
  817 01:51:45.848023     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  818 01:51:45.854678     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  819 01:51:45.864954     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  820 01:51:45.871510     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  821 01:51:45.881328     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  822 01:51:45.881423     PCI: 00:09.0
  823 01:51:45.881492     PCI: 00:09.2
  824 01:51:45.884847     PCI: 00:10.0
  825 01:51:45.894662     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  826 01:51:45.894748     PCI: 00:11.0
  827 01:51:45.894814     PCI: 00:12.0
  828 01:51:45.904799     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  829 01:51:45.904884     PCI: 00:14.0
  830 01:51:45.911422     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  831 01:51:45.918009     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  832 01:51:45.928032     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  833 01:51:45.934502     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  834 01:51:45.944386     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  835 01:51:45.951136     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  836 01:51:45.954518      PNP: 0c09.0
  837 01:51:45.961083      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  838 01:51:45.961169     PCI: 00:14.7
  839 01:51:45.971238     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  840 01:51:45.974530     PCI: 00:18.0
  841 01:51:45.981503     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  842 01:51:45.991527     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  843 01:51:45.992038     PCI: 00:18.1
  844 01:51:45.994991     PCI: 00:18.2
  845 01:51:45.995494     PCI: 00:18.3
  846 01:51:45.998263     PCI: 00:18.4
  847 01:51:45.998702     PCI: 00:18.5
  848 01:51:46.001521    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  849 01:51:46.004935     GENERIC: 0.0
  850 01:51:46.005250     I2C: 01:1a
  851 01:51:46.007948     GENERIC: 0.1
  852 01:51:46.011261    MMIO: fedc3000 child on link 0 I2C: 02:50
  853 01:51:46.011476     I2C: 02:50
  854 01:51:46.017837    MMIO: fedc4000 child on link 0 I2C: 03:15
  855 01:51:46.017996     I2C: 03:15
  856 01:51:46.021111    MMIO: fedc5000 child on link 0 I2C: 04:39
  857 01:51:46.024437     I2C: 04:39
  858 01:51:46.024573     I2C: 04:10
  859 01:51:46.031220  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  860 01:51:46.034531  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  861 01:51:46.041528  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  862 01:51:46.048231  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  863 01:51:46.054597  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  864 01:51:46.058114  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  865 01:51:46.064767  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  866 01:51:46.071426  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  867 01:51:46.078266  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  868 01:51:46.084957  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  869 01:51:46.091506  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  870 01:51:46.095054  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  871 01:51:46.101373  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  872 01:51:46.108183  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  873 01:51:46.117944  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  874 01:51:46.121316  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  875 01:51:46.124655  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  876 01:51:46.127916  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  877 01:51:46.137972  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  878 01:51:46.141427  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  879 01:51:46.144797  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  880 01:51:46.147946  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  881 01:51:46.154657  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  882 01:51:46.157889  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  883 01:51:46.161370  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  884 01:51:46.164615  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  885 01:51:46.171313  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  886 01:51:46.174519  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  887 01:51:46.177743  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  888 01:51:46.184428  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  889 01:51:46.187871  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  890 01:51:46.191099  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  891 01:51:46.194500  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  892 01:51:46.201269  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  893 01:51:46.207800  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  894 01:51:46.211015  avoid_fixed_resources: DOMAIN: 0000
  895 01:51:46.214379  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  896 01:51:46.221157  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  897 01:51:46.227989  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  898 01:51:46.234581  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  899 01:51:46.241213  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  900 01:51:46.251035  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  901 01:51:46.257709  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  902 01:51:46.264382  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  903 01:51:46.270968  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  904 01:51:46.271483  Setting resources...
  905 01:51:46.277765  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  906 01:51:46.280961  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  907 01:51:46.287690  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  908 01:51:46.291093  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  909 01:51:46.297761  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  910 01:51:46.304317  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  911 01:51:46.307680  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  912 01:51:46.314209  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  913 01:51:46.320912  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  914 01:51:46.324098  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  915 01:51:46.330961  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  916 01:51:46.334248  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  917 01:51:46.337571  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  918 01:51:46.340841  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  919 01:51:46.347512  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  920 01:51:46.350845  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  921 01:51:46.357603  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  922 01:51:46.360919  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  923 01:51:46.364568  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  924 01:51:46.367584  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  925 01:51:46.374160  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  926 01:51:46.377649  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  927 01:51:46.380939  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  928 01:51:46.387551  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  929 01:51:46.394209  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  930 01:51:46.400971  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  931 01:51:46.407516  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  932 01:51:46.414106  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  933 01:51:46.420869  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  934 01:51:46.427466  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  935 01:51:46.434282  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  936 01:51:46.440961  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  937 01:51:46.444041  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  938 01:51:46.447852  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  939 01:51:46.454187  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  940 01:51:46.457757  Root Device assign_resources, bus 0 link: 0
  941 01:51:46.460989  DOMAIN: 0000 assign_resources, bus 0 link: 0
  942 01:51:46.470989  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
  943 01:51:46.477680  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
  944 01:51:46.484058  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
  945 01:51:46.491038  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
  946 01:51:46.497410  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
  947 01:51:46.504220  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
  948 01:51:46.514053  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
  949 01:51:46.520726  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
  950 01:51:46.527519  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
  951 01:51:46.534128  PCI: 00:02.2 assign_resources, bus 1 link: 0
  952 01:51:46.540801  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
  953 01:51:46.544027  PCI: 00:02.2 assign_resources, bus 1 link: 0
  954 01:51:46.550625  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
  955 01:51:46.557429  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
  956 01:51:46.567336  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
  957 01:51:46.570684  PCI: 00:02.4 assign_resources, bus 2 link: 0
  958 01:51:46.577185  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
  959 01:51:46.584144  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
  960 01:51:46.587416  PCI: 00:02.4 assign_resources, bus 2 link: 0
  961 01:51:46.597406  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
  962 01:51:46.604013  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
  963 01:51:46.610734  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
  964 01:51:46.617462  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
  965 01:51:46.624030  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
  966 01:51:46.630713  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
  967 01:51:46.637386  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
  968 01:51:46.644169  PCI: 00:14.3 assign_resources, bus 0 link: 0
  969 01:51:46.647416  PCI: 00:14.3 assign_resources, bus 0 link: 0
  970 01:51:46.654081  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
  971 01:51:46.657337  DOMAIN: 0000 assign_resources, bus 0 link: 0
  972 01:51:46.660808  Root Device assign_resources, bus 0 link: 0
  973 01:51:46.667249  Done setting resources.
  974 01:51:46.670774  Show resources in subtree (Root Device)...After assigning values.
  975 01:51:46.674299   Root Device child on link 0 CPU_CLUSTER: 0
  976 01:51:46.677396    CPU_CLUSTER: 0 child on link 0 APIC: 10
  977 01:51:46.677939     APIC: 10
  978 01:51:46.680951    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  979 01:51:46.690782    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
  980 01:51:46.700726    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
  981 01:51:46.707282    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
  982 01:51:46.717061    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
  983 01:51:46.723684    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
  984 01:51:46.733720    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
  985 01:51:46.740410    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
  986 01:51:46.750302    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
  987 01:51:46.750384     PCI: 00:00.0
  988 01:51:46.753918     PCI: 00:00.2
  989 01:51:46.753992     PCI: 00:01.0
  990 01:51:46.763885     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
  991 01:51:46.773773     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
  992 01:51:46.780680     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
  993 01:51:46.790651     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
  994 01:51:46.800577     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
  995 01:51:46.800801     PCI: 00:01.1
  996 01:51:46.845500     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
  997 01:51:46.846134     PCI: 00:02.0
  998 01:51:46.846527     PCI: 00:02.1
  999 01:51:46.846879     PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1000 01:51:46.847661     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1001 01:51:46.848055     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1002 01:51:46.848406     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1003 01:51:46.848744      PCI: 01:00.0
 1004 01:51:46.889660      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1005 01:51:46.890006     PCI: 00:02.3
 1006 01:51:46.890309     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1007 01:51:46.890887     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1008 01:51:46.891206     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1009 01:51:46.891462     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1010 01:51:46.891703      PCI: 02:00.0
 1011 01:51:46.934416      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1012 01:51:46.935352      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1013 01:51:46.935772     PCI: 00:02.5
 1014 01:51:46.936107     PCI: 00:03.0
 1015 01:51:46.936419     PCI: 00:08.0
 1016 01:51:46.936719     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1017 01:51:46.937023     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1018 01:51:46.979145     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1019 01:51:46.979726     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1020 01:51:46.980115     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1021 01:51:46.980478     PCI: 00:09.0
 1022 01:51:46.980818     PCI: 00:09.2
 1023 01:51:46.981146     PCI: 00:10.0
 1024 01:51:46.981967     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1025 01:51:46.982360     PCI: 00:11.0
 1026 01:51:46.982811     PCI: 00:12.0
 1027 01:51:46.986014     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1028 01:51:46.986537     PCI: 00:14.0
 1029 01:51:46.989319     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1030 01:51:46.999423     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1031 01:51:47.009604     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1032 01:51:47.015999     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1033 01:51:47.026429     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1034 01:51:47.032916     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1035 01:51:47.036238      PNP: 0c09.0
 1036 01:51:47.042593      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1037 01:51:47.043135     PCI: 00:14.7
 1038 01:51:47.053080     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1039 01:51:47.053671     PCI: 00:18.0
 1040 01:51:47.062848     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1041 01:51:47.072817     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1042 01:51:47.073404     PCI: 00:18.1
 1043 01:51:47.075907     PCI: 00:18.2
 1044 01:51:47.076385     PCI: 00:18.3
 1045 01:51:47.079644     PCI: 00:18.4
 1046 01:51:47.080221     PCI: 00:18.5
 1047 01:51:47.082791    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1048 01:51:47.085892     GENERIC: 0.0
 1049 01:51:47.086419     I2C: 01:1a
 1050 01:51:47.089156     GENERIC: 0.1
 1051 01:51:47.092535    MMIO: fedc3000 child on link 0 I2C: 02:50
 1052 01:51:47.093012     I2C: 02:50
 1053 01:51:47.096113    MMIO: fedc4000 child on link 0 I2C: 03:15
 1054 01:51:47.099567     I2C: 03:15
 1055 01:51:47.102763    MMIO: fedc5000 child on link 0 I2C: 04:39
 1056 01:51:47.103302     I2C: 04:39
 1057 01:51:47.105960     I2C: 04:10
 1058 01:51:47.109157  Done allocating resources.
 1059 01:51:47.112766  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563836 exit 0
 1060 01:51:47.119205  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1061 01:51:47.122610  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1062 01:51:47.126100  0x00		INTA#                0x03	0x10
 1063 01:51:47.129264  0x01		INTB#                0x04	0x11
 1064 01:51:47.132831  0x02		INTC#                0x05	0x12
 1065 01:51:47.135963  0x03		INTD#                0x07	0x13
 1066 01:51:47.139165  0x04		INTE#                0x0B	0x14
 1067 01:51:47.142719  0x05		INTF#                0x1F	0x1F
 1068 01:51:47.145836  0x06		INTG#                0x1F	0x16
 1069 01:51:47.149165  0x07		INTH#                0x1F	0x17
 1070 01:51:47.152812  0x08		Misc                 0xFA	0x00
 1071 01:51:47.156112  0x09		Misc0                0xF1	0x00
 1072 01:51:47.159353  0x0A		Misc1                0x00	0x00
 1073 01:51:47.162960  0x0B		Misc2                0x00	0x00
 1074 01:51:47.166172  0x0C		Ser IRQ INTA         0x1F	0x1F
 1075 01:51:47.169135  0x0D		Ser IRQ INTB         0x1F	0x1F
 1076 01:51:47.172719  0x0E		Ser IRQ INTC         0x1F	0x1F
 1077 01:51:47.175990  0x0F		Ser IRQ INTD         0x1F	0x1F
 1078 01:51:47.179598  0x10		SCI                  0x09	0x09
 1079 01:51:47.182713  0x11		SMBUS                0x1F	0x1F
 1080 01:51:47.185912  0x12		ASF                  0x1F	0x1F
 1081 01:51:47.189011  0x13		HDA                  0x03	0x10
 1082 01:51:47.192377  0x14		FC                   0x1F	0x1F
 1083 01:51:47.195643  0x16		PerMon               0x1F	0x1F
 1084 01:51:47.199055  0x17		SD                   0x03	0x10
 1085 01:51:47.202677  0x1A		SDIOt                0x00	0x1F
 1086 01:51:47.205942  0x30		EHCI                 0x05	0x12
 1087 01:51:47.209300  0x34		XHCI                 0x04	0x12
 1088 01:51:47.212714  0x41		SATA                 0x07	0x13
 1089 01:51:47.215883  0x62		GPIO                 0x07	0x07
 1090 01:51:47.218962  0x70		I2C0                 0x03	0x03
 1091 01:51:47.222523  0x71		I2C1                 0x0F	0x0F
 1092 01:51:47.226112  0x72		I2C2                 0x06	0x06
 1093 01:51:47.229048  0x73		I2C3                 0x0E	0x0E
 1094 01:51:47.232671  0x74		UART0                0x0A	0x0A
 1095 01:51:47.235913  0x75		UART1                0x0B	0x0B
 1096 01:51:47.239300  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1097 01:51:47.245776  PCI IRQ: Found device 0:01.00 using PIN A
 1098 01:51:47.249072  PCI Devfn (0x8) not found in pirq_data table
 1099 01:51:47.252532  PCI IRQ: Found device 0:01.01 using PIN B
 1100 01:51:47.255871  	Found this device in pirq_data table entry 5
 1101 01:51:47.259185  	Orig INT_PIN	: 2 (PIN B)
 1102 01:51:47.262437  	PCI_INTR idx	: 0x13 (HDA)
 1103 01:51:47.263035  	INT_LINE	: 0x3 (IRQ 3)
 1104 01:51:47.265902  PCI IRQ: Found device 0:02.02 using PIN A
 1105 01:51:47.272420  	Found this device in pirq_data table entry 1
 1106 01:51:47.272990  	Orig INT_PIN	: 1 (PIN A)
 1107 01:51:47.275737  	PCI_INTR idx	: 0x01 (INTB#)
 1108 01:51:47.279257  	INT_LINE	: 0x4 (IRQ 4)
 1109 01:51:47.282493  PCI IRQ: Found device 0:02.04 using PIN A
 1110 01:51:47.285753  	Found this device in pirq_data table entry 3
 1111 01:51:47.289203  	Orig INT_PIN	: 1 (PIN A)
 1112 01:51:47.289692  	PCI_INTR idx	: 0x03 (INTD#)
 1113 01:51:47.292446  	INT_LINE	: 0x7 (IRQ 7)
 1114 01:51:47.295606  PCI IRQ: Found device 0:08.00 using PIN A
 1115 01:51:47.299038  PCI Devfn (0x40) not found in pirq_data table
 1116 01:51:47.306125  PCI IRQ: Found device 0:10.00 using PIN A
 1117 01:51:47.309147  	Found this device in pirq_data table entry 10
 1118 01:51:47.312351  	Orig INT_PIN	: 1 (PIN A)
 1119 01:51:47.312838  	PCI_INTR idx	: 0x34 (XHCI)
 1120 01:51:47.315903  	INT_LINE	: 0x4 (IRQ 4)
 1121 01:51:47.319079  PCI IRQ: Found device 0:12.00 using PIN A
 1122 01:51:47.322252  	Found this device in pirq_data table entry 9
 1123 01:51:47.325617  	Orig INT_PIN	: 1 (PIN A)
 1124 01:51:47.329297  	PCI_INTR idx	: 0x30 (EHCI)
 1125 01:51:47.329883  	INT_LINE	: 0x5 (IRQ 5)
 1126 01:51:47.335710  PCI IRQ: Found device 0:14.07 using PIN A
 1127 01:51:47.339203  	Found this device in pirq_data table entry 6
 1128 01:51:47.339843  	Orig INT_PIN	: 1 (PIN A)
 1129 01:51:47.342391  	PCI_INTR idx	: 0x17 (SD)
 1130 01:51:47.345985  	INT_LINE	: 0x3 (IRQ 3)
 1131 01:51:47.349093  PCI IRQ: Found device 2:00.00 using PIN A
 1132 01:51:47.352387  	With INT_PIN swizzled to PIN A
 1133 01:51:47.355899  	Attached to bridge device 0:02h.04h
 1134 01:51:47.359391  	Found this device in pirq_data table entry 3
 1135 01:51:47.362636  	Orig INT_PIN	: 1 (PIN A)
 1136 01:51:47.365919  	PCI_INTR idx	: 0x03 (INTD#)
 1137 01:51:47.366502  	INT_LINE	: 0x7 (IRQ 7)
 1138 01:51:47.369412  PCI IRQ: Found device 1:00.00 using PIN A
 1139 01:51:47.372364  	With INT_PIN swizzled to PIN A
 1140 01:51:47.375691  	Attached to bridge device 0:02h.02h
 1141 01:51:47.379094  	Found this device in pirq_data table entry 1
 1142 01:51:47.382368  	Orig INT_PIN	: 1 (PIN A)
 1143 01:51:47.385661  	PCI_INTR idx	: 0x01 (INTB#)
 1144 01:51:47.389030  	INT_LINE	: 0x4 (IRQ 4)
 1145 01:51:47.392245  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1146 01:51:47.395608  POST: 0x74
 1147 01:51:47.396096  Enabling resources...
 1148 01:51:47.399176  agesawrapper_amdinitmid() entry
 1149 01:51:47.408187  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1150 01:51:47.411589  PCI: 00:00.0 subsystem <- 1022/1576
 1151 01:51:47.412176  PCI: 00:00.0 cmd <- 04
 1152 01:51:47.415045  PCI: 00:01.0 subsystem <- 1002/98e4
 1153 01:51:47.418205  PCI: 00:01.0 cmd <- 07
 1154 01:51:47.421382  PCI: 00:01.1 subsystem <- 1002/15b3
 1155 01:51:47.424848  PCI: 00:01.1 cmd <- 02
 1156 01:51:47.428183  PCI: 00:02.0 subsystem <- 1022/157b
 1157 01:51:47.428763  PCI: 00:02.0 cmd <- 00
 1158 01:51:47.431534  PCI: 00:02.2 bridge ctrl <- 0003
 1159 01:51:47.434856  PCI: 00:02.2 cmd <- 06
 1160 01:51:47.438442  PCI: 00:02.4 bridge ctrl <- 0003
 1161 01:51:47.439055  PCI: 00:02.4 cmd <- 06
 1162 01:51:47.441492  PCI: 00:03.0 cmd <- 00
 1163 01:51:47.444901  PCI: 00:08.0 subsystem <- 1022/1578
 1164 01:51:47.448264  PCI: 00:08.0 cmd <- 06
 1165 01:51:47.448863  PCI: 00:09.0 subsystem <- 1022/157d
 1166 01:51:47.451909  PCI: 00:09.0 cmd <- 00
 1167 01:51:47.455063  PCI: 00:10.0 subsystem <- 1022/7914
 1168 01:51:47.458256  PCI: 00:10.0 cmd <- 02
 1169 01:51:47.461697  PCI: 00:12.0 subsystem <- 1022/7908
 1170 01:51:47.462282  PCI: 00:12.0 cmd <- 02
 1171 01:51:47.464805  PCI: 00:14.0 subsystem <- 1022/790b
 1172 01:51:47.468397  PCI: 00:14.0 cmd <- 403
 1173 01:51:47.471844  PCI: 00:14.3 subsystem <- 1022/790e
 1174 01:51:47.474913  PCI: 00:14.3 cmd <- 0f
 1175 01:51:47.478366  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1176 01:51:47.481496  Covered by wideIO 0
 1177 01:51:47.484870  PCI: 00:14.7 subsystem <- 1022/7906
 1178 01:51:47.488098  PCI: 00:14.7 cmd <- 06
 1179 01:51:47.488580  PCI: 00:18.0 cmd <- 00
 1180 01:51:47.491517  PCI: 00:18.1 subsystem <- 1022/15b1
 1181 01:51:47.494845  PCI: 00:18.1 cmd <- 00
 1182 01:51:47.498252  PCI: 00:18.2 subsystem <- 1022/15b2
 1183 01:51:47.498825  PCI: 00:18.2 cmd <- 00
 1184 01:51:47.501536  PCI: 00:18.3 subsystem <- 1022/15b3
 1185 01:51:47.505145  PCI: 00:18.3 cmd <- 00
 1186 01:51:47.508163  PCI: 00:18.4 subsystem <- 1022/15b4
 1187 01:51:47.511844  PCI: 00:18.4 cmd <- 00
 1188 01:51:47.515100  PCI: 00:18.5 subsystem <- 1022/15b5
 1189 01:51:47.515683  PCI: 00:18.5 cmd <- 00
 1190 01:51:47.518286  PCI: 01:00.0 cmd <- 02
 1191 01:51:47.521499  PCI: 02:00.0 subsystem <- 1217/8620
 1192 01:51:47.521980  PCI: 02:00.0 cmd <- 06
 1193 01:51:47.525542  done.
 1194 01:51:47.528573  BS: BS_DEV_ENABLE times (us): entry 279596 run 130705 exit 0
 1195 01:51:47.532145  POST: 0x75
 1196 01:51:47.532745  Initializing devices...
 1197 01:51:47.535216  Root Device init ...
 1198 01:51:47.538910  Root Device init finished in 1948 usecs
 1199 01:51:47.539533  POST: 0x75
 1200 01:51:47.542102  CPU_CLUSTER: 0 init ...
 1201 01:51:47.545121  MTRR: Physical address space:
 1202 01:51:47.548721  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1203 01:51:47.555396  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1204 01:51:47.561965  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1205 01:51:47.568596  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1206 01:51:47.572019  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1207 01:51:47.578474  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1208 01:51:47.584981  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1209 01:51:47.588299  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1210 01:51:47.591575  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1211 01:51:47.594824  MTRR: Fixed MSR 0x259 0x0000000000000000
 1212 01:51:47.598317  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1213 01:51:47.601578  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1214 01:51:47.605021  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1215 01:51:47.608475  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1216 01:51:47.611520  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1217 01:51:47.614757  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1218 01:51:47.621671  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1219 01:51:47.624701  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1220 01:51:47.625192  call enable_fixed_mtrr()
 1221 01:51:47.628173  CPU physical address size: 48 bits
 1222 01:51:47.634795  MTRR: default type WB/UC MTRR counts: 8/6.
 1223 01:51:47.635523  MTRR: UC selected as default type.
 1224 01:51:47.641317  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1225 01:51:47.647782  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1226 01:51:47.654403  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1227 01:51:47.657602  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1228 01:51:47.664501  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1229 01:51:47.671225  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1230 01:51:47.671805  
 1231 01:51:47.672187  MTRR check
 1232 01:51:47.674292  Fixed MTRRs   : Enabled
 1233 01:51:47.674772  Variable MTRRs: Enabled
 1234 01:51:47.675187  
 1235 01:51:47.677751  POST: 0x93
 1236 01:51:47.678224  Will perform SMM setup.
 1237 01:51:47.684473  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1238 01:51:47.690927  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1239 01:51:47.694435  Processing 16 relocs. Offset value of 0x00030000
 1240 01:51:47.697521  Attempting to start 1 APs
 1241 01:51:47.700923  Waiting for 10ms after sending INIT.
 1242 01:51:47.715633  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1243 01:51:47.716218  done.
 1244 01:51:47.718762  Waiting for 2nd SIPI to complete...done.
 1245 01:51:47.725699  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1246 01:51:47.731931  Processing 13 relocs. Offset value of 0x00038000
 1247 01:51:47.735361  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1248 01:51:47.738847  Installing SMM handler to 0xce800000
 1249 01:51:47.750182  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1250 01:51:47.753800  Processing 481 relocs. Offset value of 0xce810000
 1251 01:51:47.760091  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1252 01:51:47.763538  Processing 13 relocs. Offset value of 0xce808000
 1253 01:51:47.770548  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1254 01:51:47.776734  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1255 01:51:47.777221  New SMBASE 0xce800000
 1256 01:51:47.780051  Relocation complete.
 1257 01:51:47.780532  New SMBASE 0xce7ffe00
 1258 01:51:47.783605  Relocation complete.
 1259 01:51:47.786757  Initializing CPU #0
 1260 01:51:47.787302  CPU: vendor AMD device 670f00
 1261 01:51:47.790288  CPU: family 15, model 70, stepping 00
 1262 01:51:47.796796  Setting up local APIC... apic_id: 0x10 done.
 1263 01:51:47.797362  CPU #0 initialized
 1264 01:51:47.800225  Initializing CPU #1
 1265 01:51:47.803580  CPU: vendor AMD device 670f00
 1266 01:51:47.806954  CPU: family 15, model 70, stepping 00
 1267 01:51:47.810282  Setting up local APIC... apic_id: 0x11 done.
 1268 01:51:47.810859  CPU #1 initialized
 1269 01:51:47.813739  bsp_do_flight_plan done after 91 msecs.
 1270 01:51:47.817173  MTRR: TEMPORARY Physical address space:
 1271 01:51:47.823548  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1272 01:51:47.830289  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1273 01:51:47.833696  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1274 01:51:47.840095  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1275 01:51:47.847042  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1276 01:51:47.850173  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1277 01:51:47.857205  MTRR: default type WB/UC MTRR counts: 7/5.
 1278 01:51:47.860556  MTRR: UC selected as default type.
 1279 01:51:47.863739  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1280 01:51:47.870374  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1281 01:51:47.876809  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1282 01:51:47.880343  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1283 01:51:47.887107  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1284 01:51:47.890235  CPU_CLUSTER: 0 init finished in 346094 usecs
 1285 01:51:47.890716  POST: 0x75
 1286 01:51:47.893884  POST: 0x75
 1287 01:51:47.894474  POST: 0x75
 1288 01:51:47.894851  POST: 0x75
 1289 01:51:47.897094  POST: 0x75
 1290 01:51:47.897573  POST: 0x75
 1291 01:51:47.897949  POST: 0x75
 1292 01:51:47.900425  POST: 0x75
 1293 01:51:47.900902  PCI: 00:00.0 init ...
 1294 01:51:47.903545  PCI: 00:00.0 init finished in 2003 usecs
 1295 01:51:47.907326  POST: 0x75
 1296 01:51:47.907914  POST: 0x75
 1297 01:51:47.910391  PCI: 00:01.0 init ...
 1298 01:51:47.913630  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1299 01:51:47.916862  CBFS: Locating 'pci1002,98e4.rom'
 1300 01:51:47.920194  CBFS: Found @ offset 92c00 size fe00
 1301 01:51:47.923581  Mapping PCI device 100298e4 to 100298e0
 1302 01:51:47.930269  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1303 01:51:47.936828  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1304 01:51:47.940004  PCI ROM image, vendor ID 1002, device ID 98e0,
 1305 01:51:47.943455  PCI ROM image, Class Code 030000, Code Type 00
 1306 01:51:47.950186  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1307 01:51:47.956057  Real mode stub @00000600: 867 bytes
 1308 01:51:47.959628  Calling Option ROM...
 1309 01:51:47.981876  ... Option ROM returned.
 1310 01:51:47.985303  VBE: Getting information about VESA mode 41d2
 1311 01:51:47.988356  VBE: resolution:  1366x768@16
 1312 01:51:47.991588  VBE: framebuffer: f0000000
 1313 01:51:47.994864  VBE: Setting VESA mode 41d2
 1314 01:51:48.019144  VGA Option ROM was run
 1315 01:51:48.022346  PCI: 00:01.0 init finished in 112235 usecs
 1316 01:51:48.026018  POST: 0x75
 1317 01:51:48.026638  PCI: 00:01.1 init ...
 1318 01:51:48.029259  PCI: 00:01.1 init finished in 2003 usecs
 1319 01:51:48.032641  POST: 0x75
 1320 01:51:48.033218  PCI: 00:02.0 init ...
 1321 01:51:48.035612  PCI: 00:02.0 init finished in 2002 usecs
 1322 01:51:48.039224  POST: 0x75
 1323 01:51:48.039813  POST: 0x75
 1324 01:51:48.040197  POST: 0x75
 1325 01:51:48.042280  POST: 0x75
 1326 01:51:48.042758  POST: 0x75
 1327 01:51:48.043161  POST: 0x75
 1328 01:51:48.045617  PCI: 00:03.0 init ...
 1329 01:51:48.049304  PCI: 00:03.0 init finished in 2002 usecs
 1330 01:51:48.049893  POST: 0x75
 1331 01:51:48.052316  PCI: 00:08.0 init ...
 1332 01:51:48.055607  PCI: 00:08.0 init finished in 2002 usecs
 1333 01:51:48.056090  POST: 0x75
 1334 01:51:48.059068  PCI: 00:09.0 init ...
 1335 01:51:48.062560  PCI: 00:09.0 init finished in 2002 usecs
 1336 01:51:48.063182  POST: 0x75
 1337 01:51:48.066029  POST: 0x75
 1338 01:51:48.066627  PCI: 00:10.0 init ...
 1339 01:51:48.069426  PCI: 00:10.0 init finished in 2002 usecs
 1340 01:51:48.072291  POST: 0x75
 1341 01:51:48.072769  POST: 0x75
 1342 01:51:48.075725  PCI: 00:12.0 init ...
 1343 01:51:48.079303  PCI: 00:12.0 init finished in 2002 usecs
 1344 01:51:48.079889  POST: 0x75
 1345 01:51:48.082481  PCI: 00:14.0 init ...
 1346 01:51:48.085673  IOAPIC: Initializing IOAPIC at 0xfec00000
 1347 01:51:48.088849  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1348 01:51:48.092054  IOAPIC: ID = 0x04
 1349 01:51:48.092547  IOAPIC: Dumping registers
 1350 01:51:48.095420    reg 0x0000: 0x04000000
 1351 01:51:48.099036    reg 0x0001: 0x00178021
 1352 01:51:48.099624    reg 0x0002: 0x04000000
 1353 01:51:48.102393  IOAPIC: 24 interrupts
 1354 01:51:48.105527  IOAPIC: Enabling interrupts on FSB
 1355 01:51:48.108908  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1356 01:51:48.115404  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1357 01:51:48.119025  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1358 01:51:48.122191  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1359 01:51:48.128966  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1360 01:51:48.132287  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1361 01:51:48.135746  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1362 01:51:48.142445  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1363 01:51:48.145792  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1364 01:51:48.149166  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1365 01:51:48.155625  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1366 01:51:48.159188  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1367 01:51:48.162671  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1368 01:51:48.169307  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1369 01:51:48.172323  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1370 01:51:48.179257  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1371 01:51:48.182549  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1372 01:51:48.185831  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1373 01:51:48.192202  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1374 01:51:48.195449  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1375 01:51:48.198969  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1376 01:51:48.205705  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1377 01:51:48.208926  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1378 01:51:48.212277  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1379 01:51:48.218853  PCI: 00:14.0 init finished in 133953 usecs
 1380 01:51:48.219487  POST: 0x75
 1381 01:51:48.219880  PCI: 00:14.3 init ...
 1382 01:51:48.222276  RTC Init
 1383 01:51:48.225876  PCI: 00:14.3 init finished in 2964 usecs
 1384 01:51:48.226478  POST: 0x75
 1385 01:51:48.229111  PCI: 00:14.7 init ...
 1386 01:51:48.232370  PCI: 00:14.7 init finished in 2002 usecs
 1387 01:51:48.232959  POST: 0x75
 1388 01:51:48.235528  PCI: 00:18.0 init ...
 1389 01:51:48.239199  IOAPIC: Initializing IOAPIC at 0xfec20000
 1390 01:51:48.242072  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1391 01:51:48.245508  IOAPIC: ID = 0x05
 1392 01:51:48.246018  IOAPIC: Dumping registers
 1393 01:51:48.248794    reg 0x0000: 0x05000000
 1394 01:51:48.252516    reg 0x0001: 0x001f8021
 1395 01:51:48.253109    reg 0x0002: 0x00000000
 1396 01:51:48.255662  IOAPIC: 32 interrupts
 1397 01:51:48.259222  IOAPIC: Enabling interrupts on FSB
 1398 01:51:48.262444  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1399 01:51:48.269089  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1400 01:51:48.272357  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1401 01:51:48.275680  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1402 01:51:48.282454  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1403 01:51:48.285709  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1404 01:51:48.288663  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1405 01:51:48.295773  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1406 01:51:48.299085  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1407 01:51:48.305472  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1408 01:51:48.308998  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1409 01:51:48.312018  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1410 01:51:48.318654  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1411 01:51:48.322016  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1412 01:51:48.325288  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1413 01:51:48.332391  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1414 01:51:48.335560  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1415 01:51:48.338985  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1416 01:51:48.345436  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1417 01:51:48.348608  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1418 01:51:48.352079  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1419 01:51:48.358992  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1420 01:51:48.362275  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1421 01:51:48.368830  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1422 01:51:48.372366  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1423 01:51:48.375559  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1424 01:51:48.381933  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1425 01:51:48.385590  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1426 01:51:48.388559  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1427 01:51:48.395471  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1428 01:51:48.398473  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1429 01:51:48.401953  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1430 01:51:48.408790  PCI: 00:18.0 init finished in 170056 usecs
 1431 01:51:48.409376  POST: 0x75
 1432 01:51:48.409762  PCI: 00:18.1 init ...
 1433 01:51:48.415398  PCI: 00:18.1 init finished in 2002 usecs
 1434 01:51:48.415885  POST: 0x75
 1435 01:51:48.418798  PCI: 00:18.2 init ...
 1436 01:51:48.421972  PCI: 00:18.2 init finished in 2002 usecs
 1437 01:51:48.422457  POST: 0x75
 1438 01:51:48.425322  PCI: 00:18.3 init ...
 1439 01:51:48.428614  PCI: 00:18.3 init finished in 2002 usecs
 1440 01:51:48.429102  POST: 0x75
 1441 01:51:48.432000  PCI: 00:18.4 init ...
 1442 01:51:48.435423  PCI: 00:18.4 init finished in 2002 usecs
 1443 01:51:48.436010  POST: 0x75
 1444 01:51:48.438996  PCI: 00:18.5 init ...
 1445 01:51:48.441995  PCI: 00:18.5 init finished in 2002 usecs
 1446 01:51:48.442587  POST: 0x75
 1447 01:51:48.445092  PCI: 01:00.0 init ...
 1448 01:51:48.448586  PCI: 01:00.0 init finished in 2002 usecs
 1449 01:51:48.449107  POST: 0x75
 1450 01:51:48.451778  PCI: 02:00.0 init ...
 1451 01:51:48.455287  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1452 01:51:48.458810  PCI: 02:00.0 init finished in 7128 usecs
 1453 01:51:48.462100  POST: 0x75
 1454 01:51:48.462685  PNP: 0c09.0 init ...
 1455 01:51:48.468771  Google Chrome EC: Hello got back 11223344 status (0)
 1456 01:51:48.472027  Google Chrome EC: version:
 1457 01:51:48.475215      ro: careena_v2.0.11488-7215d6e0e4
 1458 01:51:48.478532      rw: careena_v2.0.11488-7215d6e0e4
 1459 01:51:48.479046    running image: 1
 1460 01:51:48.482166  Google Chrome EC uptime: 5.785 seconds
 1461 01:51:48.485535  Google Chrome AP resets since EC boot: 0
 1462 01:51:48.488719  Google Chrome most recent AP reset causes:
 1463 01:51:48.495055  Google Chrome EC reset flags at last EC boot: reset-pin
 1464 01:51:48.498383  PNP: 0c09.0 init finished in 34469 usecs
 1465 01:51:48.498863  POST: 0x75
 1466 01:51:48.501897  POST: 0x75
 1467 01:51:48.502376  POST: 0x75
 1468 01:51:48.502753  POST: 0x75
 1469 01:51:48.505105  POST: 0x75
 1470 01:51:48.505528  POST: 0x75
 1471 01:51:48.505882  POST: 0x75
 1472 01:51:48.508737  Devices initialized
 1473 01:51:48.511959  Show all devs... After init.
 1474 01:51:48.512538  Root Device: enabled 1
 1475 01:51:48.515097  CPU_CLUSTER: 0: enabled 1
 1476 01:51:48.518342  DOMAIN: 0000: enabled 1
 1477 01:51:48.518823  MMIO: fedc2000: enabled 1
 1478 01:51:48.521580  MMIO: fedc3000: enabled 1
 1479 01:51:48.525050  MMIO: fedc4000: enabled 1
 1480 01:51:48.528471  MMIO: fedc5000: enabled 1
 1481 01:51:48.528953  APIC: 10: enabled 1
 1482 01:51:48.531919  PCI: 00:00.0: enabled 1
 1483 01:51:48.532400  PCI: 00:00.2: enabled 0
 1484 01:51:48.535075  PCI: 00:01.0: enabled 1
 1485 01:51:48.538368  PCI: 00:01.1: enabled 1
 1486 01:51:48.538846  PCI: 00:02.0: enabled 1
 1487 01:51:48.541630  PCI: 00:02.1: enabled 0
 1488 01:51:48.544943  PCI: 00:02.2: enabled 1
 1489 01:51:48.545426  PCI: 00:02.3: enabled 0
 1490 01:51:48.548167  PCI: 00:02.4: enabled 1
 1491 01:51:48.551505  PCI: 00:02.5: enabled 0
 1492 01:51:48.551842  PCI: 00:08.0: enabled 1
 1493 01:51:48.554839  PCI: 00:09.0: enabled 1
 1494 01:51:48.557964  PCI: 00:09.2: enabled 0
 1495 01:51:48.558212  PCI: 00:10.0: enabled 1
 1496 01:51:48.561477  PCI: 00:11.0: enabled 0
 1497 01:51:48.564811  PCI: 00:12.0: enabled 1
 1498 01:51:48.565095  PCI: 00:14.0: enabled 1
 1499 01:51:48.567981  PCI: 00:14.3: enabled 1
 1500 01:51:48.571314  PCI: 00:14.7: enabled 1
 1501 01:51:48.571550  PCI: 00:18.0: enabled 1
 1502 01:51:48.574541  PCI: 00:18.1: enabled 1
 1503 01:51:48.577815  PCI: 00:18.2: enabled 1
 1504 01:51:48.578068  PCI: 00:18.3: enabled 1
 1505 01:51:48.581288  PCI: 00:18.4: enabled 1
 1506 01:51:48.584569  PCI: 00:18.5: enabled 1
 1507 01:51:48.584823  GENERIC: 0.0: enabled 1
 1508 01:51:48.588053  I2C: 01:1a: enabled 1
 1509 01:51:48.588259  GENERIC: 0.1: enabled 1
 1510 01:51:48.591135  I2C: 02:50: enabled 1
 1511 01:51:48.594711  I2C: 03:15: enabled 1
 1512 01:51:48.594945  I2C: 04:39: enabled 1
 1513 01:51:48.598005  I2C: 04:10: enabled 1
 1514 01:51:48.598290  PCI: 02:00.0: enabled 1
 1515 01:51:48.601694  PNP: 0c09.0: enabled 1
 1516 01:51:48.604767  PCI: 00:03.0: enabled 1
 1517 01:51:48.605233  PCI: 01:00.0: enabled 1
 1518 01:51:48.608095  APIC: 11: enabled 1
 1519 01:51:48.614860  BS: BS_DEV_INIT times (us): entry 0 run 1076440 exit 151
 1520 01:51:48.618021  ELOG: Event(A1) added with size 10 at 2022-07-05 01:51:21 UTC
 1521 01:51:48.624901  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1522 01:51:48.631719  ELOG: Event(A0) added with size 9 at 2022-07-05 01:51:21 UTC
 1523 01:51:48.634725  elog_add_boot_reason: Logged dev mode boot
 1524 01:51:48.637917  POST: 0x76
 1525 01:51:48.638402  Finalize devices...
 1526 01:51:48.641620  Devices finalized
 1527 01:51:48.644645  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1528 01:51:48.648115  agesawrapper_amdinitlate() entry
 1529 01:51:48.666363  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1530 01:51:48.669539  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1531 01:51:48.673150  agesawrapper_amdinitrtb() entry
 1532 01:51:48.679753  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1533 01:51:48.683240  BS: BS_POST_DEVICE times (us): entry 22182 run 4547 exit 38216
 1534 01:51:48.689692  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1535 01:51:48.693178  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1536 01:51:48.696318  MRC: cache data 'RW_MRC_CACHE' needs update.
 1537 01:51:48.713350  ELOG: Event(AA) added with size 11 at 2022-07-05 01:51:21 UTC
 1538 01:51:48.713932  POST: 0x77
 1539 01:51:48.719857  BS: BS_OS_RESUME_CHECK times (us): entry 29797 run 1061 exit 0
 1540 01:51:48.720439  POST: 0x79
 1541 01:51:48.723211  POST: 0x9c
 1542 01:51:48.726635  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1543 01:51:48.730147  CBFS: Locating 'fallback/dsdt.aml'
 1544 01:51:48.733333  CBFS: Found @ offset a6cc0 size 3b94
 1545 01:51:48.739813  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1546 01:51:48.743265  CBFS: Locating 'fallback/slic'
 1547 01:51:48.746535  CBFS: 'fallback/slic' not found.
 1548 01:51:48.750052  ACPI: Writing ACPI tables at cde2e000.
 1549 01:51:48.750631  ACPI:    * FACS
 1550 01:51:48.753363  ACPI:    * DSDT
 1551 01:51:48.756519  Ramoops buffer: 0x100000@0xcdd2e000.
 1552 01:51:48.759763  ACPI:    * FADT
 1553 01:51:48.760349  pm_base: 0x0400
 1554 01:51:48.762967  ACPI: added table 1/32, length now 40
 1555 01:51:48.766253  ACPI:     * SSDT
 1556 01:51:48.766901  ACPI \_PR report 2 core(s)
 1557 01:51:48.769933  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1558 01:51:48.773100  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1559 01:51:48.779708  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1560 01:51:48.783277  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1561 01:51:48.786605  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1562 01:51:48.789696  CBFS: Locating 'pci1002,98e4.rom'
 1563 01:51:48.792972  CBFS: Found @ offset 92c00 size fe00
 1564 01:51:48.796172  Mapping PCI device 100298e4 to 100298e0
 1565 01:51:48.803065  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1566 01:51:48.806563  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1567 01:51:48.813370  PCI ROM image, vendor ID 1002, device ID 98e0,
 1568 01:51:48.816304  PCI ROM image, Class Code 030000, Code Type 00
 1569 01:51:48.823555  \_SB.I2CA.ADAU: Analog Digital DMIC
 1570 01:51:48.830397  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1571 01:51:48.837049  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1572 01:51:48.840271  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1573 01:51:48.843358  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1574 01:51:48.847080  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1575 01:51:48.853665  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1576 01:51:48.856704  ACPI: added table 2/32, length now 44
 1577 01:51:48.857218  ACPI:    * MCFG
 1578 01:51:48.860315  ACPI: added table 3/32, length now 48
 1579 01:51:48.860901  ACPI:    * TCPA
 1580 01:51:48.863466  TCPA log created at cdd0e000
 1581 01:51:48.866732  ACPI: added table 4/32, length now 52
 1582 01:51:48.870154  ACPI:    * MADT
 1583 01:51:48.873460  ACPI: added table 5/32, length now 56
 1584 01:51:48.874042  current = cde32e10
 1585 01:51:48.880212  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1586 01:51:48.883446  CBFS: Locating 'pci1002,98e4.rom'
 1587 01:51:48.886967  CBFS: Found @ offset 92c00 size fe00
 1588 01:51:48.889888  Mapping PCI device 100298e4 to 100298e0
 1589 01:51:48.893462  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1590 01:51:48.900077  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1591 01:51:48.903442  PCI ROM image, vendor ID 1002, device ID 98e0,
 1592 01:51:48.910101  PCI ROM image, Class Code 030000, Code Type 00
 1593 01:51:48.910691  ACPI:    * VFCT at cde32e10
 1594 01:51:48.916661             Copying initialized VBIOS image from 000c0000
 1595 01:51:48.920029  ACPI: added table 6/32, length now 60
 1596 01:51:48.920609  ACPI:    * HPET
 1597 01:51:48.923201  ACPI: added table 7/32, length now 64
 1598 01:51:48.926468  ACPI: added table 8/32, length now 68
 1599 01:51:48.930109  ACPI:    * IVRS at cde42e90
 1600 01:51:48.933571    AGESA IVRS table NULL. Skipping.
 1601 01:51:48.936541  ACPI:    * SRAT at cde42e90
 1602 01:51:48.939888    AGESA SRAT table NULL. Skipping.
 1603 01:51:48.943236  ACPI:   * SLIT at cde42e90
 1604 01:51:48.946605    AGESA SLIT table NULL. Skipping.
 1605 01:51:48.950058  ACPI:  * AGESA ALIB SSDT at cde42e90
 1606 01:51:48.953557  ACPI: added table 9/32, length now 72
 1607 01:51:48.954138  ACPI:    * SSDT at cde479f0
 1608 01:51:48.956450  ACPI: added table 10/32, length now 76
 1609 01:51:48.959837  ACPI:    * SSDT for PState at cde47e2c
 1610 01:51:48.963181  ACPI: done.
 1611 01:51:48.963671  ACPI tables: 106032 bytes.
 1612 01:51:48.966553  smbios_write_tables: cdd0d000
 1613 01:51:48.969893  Create SMBIOS type 17
 1614 01:51:48.973368  SMBIOS tables: 539 bytes.
 1615 01:51:48.976668  Writing table forward entry at 0x00000500
 1616 01:51:48.979884  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1617 01:51:48.983161  Writing coreboot table at 0xcde52000
 1618 01:51:48.989722   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1619 01:51:48.993049   1. 0000000000001000-000000000009ffff: RAM
 1620 01:51:48.996288   2. 00000000000a0000-00000000000fffff: RESERVED
 1621 01:51:49.003083   3. 0000000000100000-00000000cdd0cfff: RAM
 1622 01:51:49.006367   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1623 01:51:49.009822   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1624 01:51:49.016145   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1625 01:51:49.019460   7. 00000000ce000000-00000000cfffffff: RESERVED
 1626 01:51:49.026327   8. 00000000f8000000-00000000fbffffff: RESERVED
 1627 01:51:49.029323   9. 0000000100000000-000000012effffff: RAM
 1628 01:51:49.033118  Passing 5 GPIOs to payload:
 1629 01:51:49.036296              NAME |       PORT | POLARITY |     VALUE
 1630 01:51:49.039713     write protect |  undefined |     high |       low
 1631 01:51:49.046438          recovery |  undefined |     high |       low
 1632 01:51:49.049607               lid |  undefined |     high |       low
 1633 01:51:49.056139             power |  undefined |     high |       low
 1634 01:51:49.059801          EC in RW | 0x0000000f |     high |       low
 1635 01:51:49.060380  Board ID: 6
 1636 01:51:49.062831  SKU ID: 33
 1637 01:51:49.066295  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1638 01:51:49.072580  Wrote coreboot table at: cde52000, 0x510 bytes, checksum 76e8
 1639 01:51:49.076166  coreboot table: 1320 bytes.
 1640 01:51:49.079358  IMD ROOT    0. cdfff000 00001000
 1641 01:51:49.082629  IMD SMALL   1. cdffe000 00001000
 1642 01:51:49.086394  CONSOLE     2. cdfde000 00020000
 1643 01:51:49.086974  TIME STAMP  3. cdfdd000 00000910
 1644 01:51:49.089467  VBOOT       4. cdfdc000 00000c0c
 1645 01:51:49.092939  ACPISCRATCH 5. cdfac000 00030000
 1646 01:51:49.096210  ROMSTG STCK 6. cdfab000 00000400
 1647 01:51:49.099429  AFTER CAR   7. cdfa1000 0000a000
 1648 01:51:49.103103  RAMSTAGE    8. cde9e000 00103000
 1649 01:51:49.106078  REFCODE     9. cde6c000 00032000
 1650 01:51:49.109459  ACPI GNVS  10. cde6b000 00001000
 1651 01:51:49.112671  SMM BACKUP 11. cde5b000 00010000
 1652 01:51:49.116062  MRC DATA   12. cde5a000 00000e75
 1653 01:51:49.116549  COREBOOT   13. cde52000 00008000
 1654 01:51:49.119698  ACPI       14. cde2e000 00024000
 1655 01:51:49.122802  RAMOOPS    15. cdd2e000 00100000
 1656 01:51:49.126224  VGA ROM #0 16. cdd1e000 0000fe00
 1657 01:51:49.129304  TCPA TCGLOG17. cdd0e000 00010000
 1658 01:51:49.133030  SMBIOS     18. cdd0d000 00000800
 1659 01:51:49.133623  IMD small region:
 1660 01:51:49.136116    IMD ROOT    0. cdffec00 00000400
 1661 01:51:49.139445    VBOOT SEL   1. cdffebe0 00000008
 1662 01:51:49.142980    EC HOSTEVENT 2. cdffebc0 00000008
 1663 01:51:49.146157    ROMSTAGE    3. cdffeba0 00000004
 1664 01:51:49.149603    POWER STATE 4. cdffeb80 00000010
 1665 01:51:49.152853    MEM INFO    5. cdffea20 00000149
 1666 01:51:49.156042    COREBOOTFWD 6. cdffe9e0 00000028
 1667 01:51:49.162652  BS: BS_WRITE_TABLES times (us): entry 2 run 435210 exit 1
 1668 01:51:49.163262  POST: 0x7a
 1669 01:51:49.169454  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1670 01:51:49.172458  CBFS: Locating 'fallback/payload'
 1671 01:51:49.175957  CBFS: Found @ offset 1ae180 size 39f90
 1672 01:51:49.179053  Loading segment from ROM address 0xfff9e1b8
 1673 01:51:49.182411    code (compression=0)
 1674 01:51:49.189254    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1675 01:51:49.192566  Loading segment from ROM address 0xfff9e1d4
 1676 01:51:49.195781    Entry Point 0x30104020
 1677 01:51:49.202787  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1678 01:51:49.206012  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1679 01:51:49.215909  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1680 01:51:49.219125  it's not compressed!
 1681 01:51:49.243045  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1682 01:51:49.249811  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1683 01:51:49.253127  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1684 01:51:49.256242  Loaded segments
 1685 01:51:49.256847  Lock SMM configuration
 1686 01:51:49.259811  POST: 0xfe
 1687 01:51:49.262847  BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92765 exit 3336
 1688 01:51:49.266208  PSP: Notify that POST is finishing... OK
 1689 01:51:49.269377  POST: 0x7b
 1690 01:51:49.273012  mp_park_aps done after 0 msecs.
 1691 01:51:49.275954  Jumping to boot code at 30104020(cde52000)
 1692 01:51:49.276440  POST: 0xf8
 1693 01:51:49.282711  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1694 01:51:49.288457  
 1695 01:51:49.289038  
 1696 01:51:49.289500  Starting depthcharge on grunt...
 1697 01:51:49.290465  end: 2.2.3 depthcharge-start (duration 00:00:13) [common]
 1698 01:51:49.291070  start: 2.2.4 bootloader-commands (timeout 00:04:47) [common]
 1699 01:51:49.291627  Setting prompt string to ['grunt:']
 1700 01:51:49.292114  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:47)
 1701 01:51:49.294971  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1702 01:51:49.301768  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1703 01:51:49.308330  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1704 01:51:49.315582  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1705 01:51:49.316157  
 1706 01:51:49.316985  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.']
 1708 01:51:49.418851  grunt: tftpboot 192.168.201.1 6750125/tftp-deploy-1u1747uv/kernel/bzImage 6750125/tftp-deploy-1u1747uv/kernel/cmdline 6750125/tftp-deploy-1u1747uv/ramdisk/ramdisk.cpio.gz
 1709 01:51:49.419587  Setting prompt string to ['Starting kernel']
 1710 01:51:49.420029  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.']
 1711 01:51:49.420455  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:04:47)
 1712 01:51:49.424368  tftpboot 192.168.201.1 6750125/tftp-deploy-1u1747uv/kernel/bzImage 6v/kernel/cmdline 6750125/tftp-deploy-1u1747uv/ramdisk/ramdisk.cpio.gz
 1713 01:51:49.425012  Waiting for link
 1714 01:51:49.861966  R8152: Initializing
 1715 01:51:49.865404  Version 9 (ocp_data = 6010)
 1716 01:51:49.896011  R8152: Done initializing
 1717 01:51:49.899099  Adding net device
 1718 01:51:50.299165  R8152: Initializing
 1719 01:51:50.302463  Version 9 (ocp_data = 6010)
 1720 01:51:50.332866  R8152: Done initializing
 1721 01:51:50.336385  net_add_device: Attemp to include the same device
 1722 01:51:50.544189  done.
 1723 01:51:50.544765  MAC: 00:e0:4c:78:7f:44
 1724 01:51:50.547212  Sending DHCP discover... done.
 1725 01:51:50.550800  Waiting for reply... done.
 1726 01:51:50.554103  Sending DHCP request... done.
 1727 01:51:50.559404  Waiting for reply... done.
 1728 01:51:50.559983  My ip is 192.168.201.12
 1729 01:51:50.562456  The DHCP server ip is 192.168.201.1
 1730 01:51:50.569396  TFTP server IP predefined by user: 192.168.201.1
 1731 01:51:50.575883  Bootfile predefined by user: 6750125/tftp-deploy-1u1747uv/kernel/bzImage
 1732 01:51:50.576463  Sending tftp read request... done.
 1733 01:51:50.583294  Waiting for the transfer... 
 1734 01:51:50.893718  00000000 ################################################################
 1735 01:51:51.162259  00080000 ################################################################
 1736 01:51:51.420594  00100000 ################################################################
 1737 01:51:51.678499  00180000 ################################################################
 1738 01:51:51.938410  00200000 ################################################################
 1739 01:51:52.197300  00280000 ################################################################
 1740 01:51:52.452702  00300000 ################################################################
 1741 01:51:52.707755  00380000 ################################################################
 1742 01:51:52.967939  00400000 ################################################################
 1743 01:51:53.229089  00480000 ################################################################
 1744 01:51:53.552889  00500000 ################################################################
 1745 01:51:53.896940  00580000 ################################################################
 1746 01:51:54.235219  00600000 ################################################################
 1747 01:51:54.571384  00680000 ################################################################
 1748 01:51:54.850245  00700000 ################################################################
 1749 01:51:55.117733  00780000 ################################################################
 1750 01:51:55.378079  00800000 ################################################################
 1751 01:51:55.643937  00880000 ################################################################
 1752 01:51:55.902206  00900000 ################################################################
 1753 01:51:56.170326  00980000 ################################################################
 1754 01:51:56.428208  00a00000 ################################################################
 1755 01:51:56.693027  00a80000 ################################################################
 1756 01:51:56.951957  00b00000 ################################################################
 1757 01:51:57.226083  00b80000 ################################################################
 1758 01:51:57.489282  00c00000 ################################################################ done.
 1759 01:51:57.492751  The bootfile was 13099616 bytes long.
 1760 01:51:57.495976  Sending tftp read request... done.
 1761 01:51:57.499055  Waiting for the transfer... 
 1762 01:51:57.906526  00000000 ################################################################
 1763 01:51:58.223930  00080000 ################################################################
 1764 01:51:58.492981  00100000 ################################################################
 1765 01:51:58.764910  00180000 ################################################################
 1766 01:51:59.038986  00200000 ################################################################
 1767 01:51:59.334827  00280000 ################################################################
 1768 01:51:59.643420  00300000 ################################################################
 1769 01:51:59.951597  00380000 ################################################################
 1770 01:52:00.260967  00400000 ################################################################
 1771 01:52:00.576298  00480000 ################################################################
 1772 01:52:00.872585  00500000 ################################################################
 1773 01:52:01.171141  00580000 ################################################################
 1774 01:52:01.478590  00600000 ################################################################
 1775 01:52:01.763487  00680000 ################################################################
 1776 01:52:02.061282  00700000 ################################################################
 1777 01:52:02.354360  00780000 ################################################################
 1778 01:52:02.415572  00800000 ############### done.
 1779 01:52:02.418978  Sending tftp read request... done.
 1780 01:52:02.419102  Waiting for the transfer... 
 1781 01:52:02.422179  00000000 # done.
 1782 01:52:02.428755  Command line loaded dynamically from TFTP file: 6750125/tftp-deploy-1u1747uv/kernel/cmdline
 1783 01:52:02.451923  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6750125/extract-nfsrootfs-q14g4pp7,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1784 01:52:02.458473  Shutting down all USB controllers.
 1785 01:52:02.461748  Removing current net device
 1786 01:52:02.471757  Finalizing coreboot
 1787 01:52:02.471843  
 1788 01:52:02.471911  
 1789 01:52:02.478574  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1790 01:52:02.478660  
 1791 01:52:02.478728  SMI# #0
 1792 01:52:02.485139  Exiting depthcharge with code 4 at timestamp: 18763302
 1793 01:52:02.485225  
 1794 01:52:02.485292  Starting kernel ...
 1795 01:52:02.485353  
 1796 01:52:02.485413  
 1797 01:52:02.485716  end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
 1798 01:52:02.485815  start: 2.2.5 auto-login-action (timeout 00:04:34) [common]
 1799 01:52:02.485890  Setting prompt string to ['Linux version [0-9]']
 1800 01:52:02.485959  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.']
 1801 01:52:02.486031  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:05:00)
 1802 01:52:02.908856  
 1803 01:52:02.909006  
 1804 01:52:02.912113  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1805 01:52:02.912226  
 1806 01:52:02.915393  SMI# #0
 1807 01:52:02.918769  Chrome EC: Set SMI mask to 0x0000000000000000
 1808 01:52:02.922166  Chrome EC: UHEPI supported
 1809 01:52:02.926065  Clearing pending EC events. Error code 1 is expected.
 1810 01:52:02.929535  EC returned error result code 9
 1811 01:52:02.932612  Chrome EC: Set SCI mask to 0x00000000142609fb
 1812 01:52:03.864895  start: 2.2.5.1 login-action (timeout 00:04:32) [common]
 1813 01:52:03.865522  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.
 1814 01:52:03.866043  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
 1815 01:52:03.866499  Using line separator: #'\n'#
 1816 01:52:03.866873  No login prompt set.
 1817 01:52:03.867321  Parsing kernel messages
 1818 01:52:03.867674  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1819 01:52:03.868260  [login-action] Waiting for messages, (timeout 00:04:32)
 1820 01:52:03.883670  [    0.000000] Linux version 5.10.128-cip10 (KernelCI@build-j308944-x86-64-gcc-10-x86-64-defconfig-x86-chromebooq79r5) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jul 5 01:41:04 UTC 2022
 1821 01:52:03.903758  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6750125/extract-nfsrootfs-q14g4pp7,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1822 01:52:03.913530  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1823 01:52:03.916616  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1824 01:52:03.923411  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1825 01:52:03.929857  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1826 01:52:03.939918  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 1827 01:52:03.943073  [    0.000000] BIOS-provided physical RAM map:
 1828 01:52:03.949729  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1829 01:52:03.956409  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1830 01:52:03.963257  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1831 01:52:03.969955  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 1832 01:52:03.979911  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 1833 01:52:03.986843  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 1834 01:52:03.993399  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 1835 01:52:03.999897  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 1836 01:52:04.003350  [    0.000000] NX (Execute Disable) protection: active
 1837 01:52:04.006506  [    0.000000] SMBIOS 2.7 present.
 1838 01:52:04.013126  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 1839 01:52:04.016499  [    0.000000] tsc: Fast TSC calibration using PIT
 1840 01:52:04.019891  [    0.000000] tsc: Detected 1597.029 MHz processor
 1841 01:52:04.026430  [    0.000984] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 1842 01:52:04.033105  [    0.001451] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1843 01:52:04.039721  [    0.002973] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 1844 01:52:04.046484  [    0.009207] check: Scanning 1 areas for low memory corruption
 1845 01:52:04.049894  [    0.009217] Using GB pages for direct mapping
 1846 01:52:04.052950  [    0.009554] RAMDISK: [mem 0x377e2000-0x37ffffff]
 1847 01:52:04.059836  [    0.009561] ACPI: Early table checksum verification disabled
 1848 01:52:04.066139  [    0.009567] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 1849 01:52:04.073041  [    0.009577] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1850 01:52:04.082785  [    0.009589] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 1851 01:52:04.089440  [    0.009601] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 1852 01:52:04.096232  [    0.009609] ACPI: FACS 0x00000000CDE2E240 000040
 1853 01:52:04.102734  [    0.009617] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 1854 01:52:04.112904  [    0.009625] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1855 01:52:04.119206  [    0.009633] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1856 01:52:04.129420  [    0.009641] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1857 01:52:04.139373  [    0.009648] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1858 01:52:04.145964  [    0.009656] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1859 01:52:04.155723  [    0.009664] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1860 01:52:04.162333  [    0.009671] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 1861 01:52:04.172384  [    0.009679] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 1862 01:52:04.178889  [    0.009687] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 1863 01:52:04.185461  [    0.009691] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 1864 01:52:04.192112  [    0.009694] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 1865 01:52:04.198712  [    0.009698] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 1866 01:52:04.208520  [    0.009701] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 1867 01:52:04.215348  [    0.009704] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 1868 01:52:04.221952  [    0.009707] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 1869 01:52:04.228461  [    0.009710] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 1870 01:52:04.235150  [    0.009713] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 1871 01:52:04.241846  [    0.009717] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 1872 01:52:04.248402  [    0.009720] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 1873 01:52:04.255154  [    0.009723] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 1874 01:52:04.261632  [    0.009786] No NUMA configuration found
 1875 01:52:04.268272  [    0.009790] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 1876 01:52:04.271363  [    0.009797] NODE_DATA(0) allocated [mem 0x12effc000-0x12effffff]
 1877 01:52:04.274864  [    0.009831] Zone ranges:
 1878 01:52:04.281541  [    0.009834]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1879 01:52:04.288172  [    0.009839]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1880 01:52:04.294643  [    0.009844]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 1881 01:52:04.297875  [    0.009849] Movable zone start for each node
 1882 01:52:04.301251  [    0.009852] Early memory node ranges
 1883 01:52:04.307894  [    0.009855]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1884 01:52:04.314552  [    0.009859]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 1885 01:52:04.321257  [    0.009862]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 1886 01:52:04.327754  [    0.009866] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 1887 01:52:04.334529  [    0.009891] On node 0, zone DMA: 1 pages in unavailable ranges
 1888 01:52:04.341138  [    0.009927] On node 0, zone DMA: 96 pages in unavailable ranges
 1889 01:52:04.344269  [    0.025757] On node 0, zone Normal: 8947 pages in unavailable ranges
 1890 01:52:04.350932  [    0.025828] On node 0, zone Normal: 4096 pages in unavailable ranges
 1891 01:52:04.357522  [    0.025894] ACPI: PM-Timer IO Port: 0x418
 1892 01:52:04.360692  [    0.025908] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 1893 01:52:04.367436  [    0.025927] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 1894 01:52:04.377516  [    0.025938] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 1895 01:52:04.380717  [    0.025943] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1896 01:52:04.387595  [    0.025947] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1897 01:52:04.394078  [    0.025957] Using ACPI (MADT) for SMP configuration information
 1898 01:52:04.400577  [    0.025961] ACPI: HPET id: 0x10228201 base: 0xfed00000
 1899 01:52:04.404074  [    0.025968] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 1900 01:52:04.414117  [    0.025989] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1901 01:52:04.420569  [    0.025993] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1902 01:52:04.427230  [    0.025997] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 1903 01:52:04.433782  [    0.026000] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 1904 01:52:04.443880  [    0.026003] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 1905 01:52:04.450316  [    0.026006] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 1906 01:52:04.456917  [    0.026009] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 1907 01:52:04.463609  [    0.026015] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 1908 01:52:04.473381  [    0.026022] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1909 01:52:04.483683  [    0.033385] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 1910 01:52:04.489929  [    0.033929] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 1911 01:52:04.496832  [    0.033987] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 1912 01:52:04.499920  [    0.033991] Policy zone: Normal
 1913 01:52:04.519790  [    0.034003] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6750125/extract-nfsrootfs-q14g4pp7,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1914 01:52:04.529820  [    0.035074] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1915 01:52:04.536535  [    0.035559] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1916 01:52:04.543194  [    0.035589] mem auto-init: stack:off, heap alloc:off, heap free:off
 1917 01:52:04.556481  [    0.070130] Memory: 3945744K/4141744K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 195740K reserved, 0K cma-reserved)
 1918 01:52:04.562918  [    0.070236] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 1919 01:52:04.569649  [    0.070284] ftrace: allocating 52718 entries in 206 pages
 1920 01:52:04.572903  [    0.099055] ftrace: allocated 206 pages with 5 groups
 1921 01:52:04.576293  [    0.099293] Running RCU self tests
 1922 01:52:04.582987  [    0.099304] rcu: Hierarchical RCU implementation.
 1923 01:52:04.586454  [    0.099307] rcu: 	RCU event tracing is enabled.
 1924 01:52:04.592943  [    0.099310] rcu: 	RCU lockdep checking is enabled.
 1925 01:52:04.599673  [    0.099313] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 1926 01:52:04.602880  [    0.099317] 	Rude variant of Tasks RCU enabled.
 1927 01:52:04.606237  [    0.099319] 	Tracing variant of Tasks RCU enabled.
 1928 01:52:04.616243  [    0.099323] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1929 01:52:04.622802  [    0.099326] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 1930 01:52:04.626220  [    0.105855] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 1931 01:52:04.629671  [    0.106158] random: crng init done
 1932 01:52:04.636167  [    0.106251] Console: colour dummy device 80x25
 1933 01:52:04.639608  [    0.131645] printk: console [ttyS0] enabled
 1934 01:52:04.646282  [    0.131787] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1935 01:52:04.652747  [    0.132042] ... MAX_LOCKDEP_SUBCLASSES:  8
 1936 01:52:04.656210  [    0.132181] ... MAX_LOCK_DEPTH:          48
 1937 01:52:04.659464  [    0.132323] ... MAX_LOCKDEP_KEYS:        8192
 1938 01:52:04.662694  [    0.132470] ... CLASSHASH_SIZE:          4096
 1939 01:52:04.669239  [    0.132617] ... MAX_LOCKDEP_ENTRIES:     32768
 1940 01:52:04.672661  [    0.132766] ... MAX_LOCKDEP_CHAINS:      65536
 1941 01:52:04.679332  [    0.132916] ... CHAINHASH_SIZE:          32768
 1942 01:52:04.682525  [    0.133066]  memory used by lock dependency info: 6365 kB
 1943 01:52:04.689200  [    0.133246]  memory used for stack traces: 4224 kB
 1944 01:52:04.692467  [    0.133406]  per task-struct memory footprint: 1920 bytes
 1945 01:52:04.695867  [    0.133633] ACPI: Core revision 20200925
 1946 01:52:04.705828  [    0.134025] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 1947 01:52:04.712525  [    0.134370] APIC: Switch to symmetric I/O mode setup
 1948 01:52:04.715659  [    0.134966] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 1949 01:52:04.728949  [    0.139362] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x17052e59a3e, max_idle_ns: 440795233556 ns
 1950 01:52:04.738870  [    0.139732] Calibrating delay loop (skipped), value calculated using timer frequency.. 3194.05 BogoMIPS (lpj=1597029)
 1951 01:52:04.742189  [    0.140084] pid_max: default: 32768 minimum: 301
 1952 01:52:04.748954  [    0.140295] LSM: Security Framework initializing
 1953 01:52:04.752248  [    0.140740] SELinux:  Initializing.
 1954 01:52:04.755675  [    0.140896] LSM support for eBPF active
 1955 01:52:04.762158  [    0.141062] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1956 01:52:04.768747  [    0.141323] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1957 01:52:04.782252  [    0.142533] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 1958 01:52:04.785454  [    0.142813] LVT offset 1 assigned for vector 0xf9
 1959 01:52:04.791964  [    0.142981] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 1960 01:52:04.798654  [    0.143179] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 1961 01:52:04.805315  [    0.143406] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1962 01:52:04.811955  [    0.143723] Spectre V2 : Mitigation: Retpolines
 1963 01:52:04.818690  [    0.143876] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1964 01:52:04.828565  [    0.144151] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1965 01:52:04.838251  [    0.144429] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1966 01:52:04.841813  [    0.145196] Freeing SMP alternatives memory: 44K
 1967 01:52:04.848373  [    0.145941] smpboot: CPU 0 Converting physical 2 to logical die 0
 1968 01:52:04.858154  [    0.248384] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 1969 01:52:04.864563  [    0.248762] Performance Events: Fam15h core perfctr, AMD PMU driver.
 1970 01:52:04.868023  [    0.248996] ... version:                0
 1971 01:52:04.871458  [    0.249137] ... bit width:              48
 1972 01:52:04.878088  [    0.249279] ... generic registers:      6
 1973 01:52:04.881441  [    0.249419] ... value mask:             0000ffffffffffff
 1974 01:52:04.887871  [    0.249602] ... max period:             00007fffffffffff
 1975 01:52:04.891283  [    0.249723] ... fixed-purpose events:   0
 1976 01:52:04.897846  [    0.249863] ... event mask:             000000000000003f
 1977 01:52:04.901113  [    0.250347] rcu: Hierarchical SRCU implementation.
 1978 01:52:04.907859  [    0.251954] smp: Bringing up secondary CPUs ...
 1979 01:52:04.911056  [    0.252687] x86: Booting SMP configuration:
 1980 01:52:04.914274  [    0.252734] .... node  #0, CPUs:      #1
 1981 01:52:04.917785  [    0.253887] smp: Brought up 1 node, 2 CPUs
 1982 01:52:04.924522  [    0.254738] smpboot: Max logical packages: 1
 1983 01:52:04.930962  [    0.254888] smpboot: Total of 2 processors activated (6388.11 BogoMIPS)
 1984 01:52:04.934335  [    0.256172] devtmpfs: initialized
 1985 01:52:04.937730  [    0.256172] x86/mm: Memory block size: 128MB
 1986 01:52:04.947629  [    0.259782] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 1987 01:52:04.954327  [    0.260067] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 1988 01:52:04.957642  [    0.260786] pinctrl core: initialized pinctrl subsystem
 1989 01:52:04.964227  [    0.261193] PM: RTC time: 01:51:36, date: 2022-07-05
 1990 01:52:04.967538  [    0.261811] NET: Registered protocol family 16
 1991 01:52:04.974178  [    0.262490] audit: initializing netlink subsys (disabled)
 1992 01:52:04.980786  [    0.262755] audit: type=2000 audit(1656985895.128:1): state=initialized audit_enabled=0 res=1
 1993 01:52:04.987455  [    0.262968] thermal_sys: Registered thermal governor 'step_wise'
 1994 01:52:04.994131  [    0.262973] thermal_sys: Registered thermal governor 'user_space'
 1995 01:52:04.997356  [    0.263265] cpuidle: using governor menu
 1996 01:52:05.000788  [    0.263859] ACPI: bus type PCI registered
 1997 01:52:05.010777  [    0.264245] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 1998 01:52:05.017642  [    0.264563] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 1999 01:52:05.027258  [    0.264725] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 2000 01:52:05.033900  [    0.265090] PCI: Using configuration type 1 for base access
 2001 01:52:05.037406  [    0.281089] Kprobes globally optimized
 2002 01:52:05.043892  [    0.281832] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2003 01:52:05.050635  [    0.281977] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2004 01:52:05.057237  [    0.282857] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
 2005 01:52:05.060540  [    0.284989] ACPI: Added _OSI(Module Device)
 2006 01:52:05.067165  [    0.285141] ACPI: Added _OSI(Processor Device)
 2007 01:52:05.070564  [    0.285297] ACPI: Added _OSI(3.0 _SCP Extensions)
 2008 01:52:05.077034  [    0.285735] ACPI: Added _OSI(Processor Aggregator Device)
 2009 01:52:05.080371  [    0.285924] ACPI: Added _OSI(Linux-Dell-Video)
 2010 01:52:05.087013  [    0.286081] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2011 01:52:05.090553  [    0.286265] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2012 01:52:05.097036  [    0.302945] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2013 01:52:05.100316  [    0.313895] ACPI: EC: EC started
 2014 01:52:05.103515  [    0.314028] ACPI: EC: interrupt blocked
 2015 01:52:05.110210  [    0.314616] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2016 01:52:05.116726  [    0.314726] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2017 01:52:05.120118  [    0.314977] ACPI: Interpreter enabled
 2018 01:52:05.126718  [    0.315166] ACPI: (supports S0 S1 S3 S4 S5)
 2019 01:52:05.130019  [    0.315315] ACPI: Using IOAPIC for interrupt routing
 2020 01:52:05.139933  [    0.315524] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2021 01:52:05.143217  [    0.316438] ACPI: Enabled 3 GPEs in block 00 to 1F
 2022 01:52:05.149962  [    0.319337] ACPI: Power Resource [P0U2] (off)
 2023 01:52:05.153267  [    0.319656] ACPI: Power Resource [P3U2] (off)
 2024 01:52:05.156724  [    0.321416] ACPI: Power Resource [P0U3] (off)
 2025 01:52:05.163259  [    0.321697] ACPI: Power Resource [P3U3] (off)
 2026 01:52:05.166499  [    0.331674] ACPI: Power Resource [PRIC] (on)
 2027 01:52:05.169880  [    0.358269] ACPI: Power Resource [PRIC] (on)
 2028 01:52:05.176627  [    0.389431] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2029 01:52:05.186315  [    0.389656] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2030 01:52:05.193136  [    0.389933] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2031 01:52:05.203042  [    0.390223] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2032 01:52:05.212991  [    0.390831] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2033 01:52:05.219669  [    0.391381] PCI host bridge to bus 0000:00
 2034 01:52:05.226156  [    0.391526] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2035 01:52:05.232859  [    0.391725] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2036 01:52:05.239376  [    0.391958] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2037 01:52:05.246180  [    0.392193] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2038 01:52:05.252708  [    0.392428] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2039 01:52:05.259301  [    0.392725] pci_bus 0000:00: root bus resource [bus 00-ff]
 2040 01:52:05.262734  [    0.392968] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2041 01:52:05.269154  [    0.393872] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2042 01:52:05.275945  [    0.394096] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2043 01:52:05.282560  [    0.394353] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2044 01:52:05.289137  [    0.394605] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2045 01:52:05.295990  [    0.394731] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2046 01:52:05.302548  [    0.394952] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2047 01:52:05.309048  [    0.395187] pci 0000:00:01.0: enabling Extended Tags
 2048 01:52:05.312380  [    0.395428] pci 0000:00:01.0: supports D1 D2
 2049 01:52:05.319095  [    0.395578] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2050 01:52:05.322460  [    0.396100] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2051 01:52:05.329038  [    0.396323] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2052 01:52:05.335709  [    0.396742] pci 0000:00:01.1: enabling Extended Tags
 2053 01:52:05.339056  [    0.396966] pci 0000:00:01.1: supports D1 D2
 2054 01:52:05.345865  [    0.397356] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2055 01:52:05.352331  [    0.397821] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2056 01:52:05.355737  [    0.398075] pci 0000:00:02.2: enabling Extended Tags
 2057 01:52:05.362219  [    0.398315] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2058 01:52:05.369004  [    0.398902] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2059 01:52:05.372234  [    0.399155] pci 0000:00:02.4: enabling Extended Tags
 2060 01:52:05.378962  [    0.399394] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2061 01:52:05.385464  [    0.399974] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2062 01:52:05.392512  [    0.400444] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2063 01:52:05.398925  [    0.400664] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2064 01:52:05.405550  [    0.400730] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2065 01:52:05.412096  [    0.400951] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2066 01:52:05.418690  [    0.401171] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2067 01:52:05.425252  [    0.401391] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2068 01:52:05.428799  [    0.401978] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2069 01:52:05.435416  [    0.402462] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2070 01:52:05.442085  [    0.402750] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2071 01:52:05.448582  [    0.403123] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2072 01:52:05.455180  [    0.403762] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2073 01:52:05.461870  [    0.403985] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2074 01:52:05.465147  [    0.404300] pci 0000:00:12.0: supports D1 D2
 2075 01:52:05.471873  [    0.404450] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2076 01:52:05.478629  [    0.405004] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2077 01:52:05.485149  [    0.405586] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2078 01:52:05.488488  [    0.406111] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2079 01:52:05.498492  [    0.406341] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2080 01:52:05.501871  [    0.406749] pci 0000:00:14.7: PME# supported from D3cold
 2081 01:52:05.508391  [    0.407258] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2082 01:52:05.514857  [    0.407704] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2083 01:52:05.521559  [    0.407957] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2084 01:52:05.524831  [    0.408406] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2085 01:52:05.531568  [    0.408968] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2086 01:52:05.538027  [    0.409407] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2087 01:52:05.544761  [    0.410130] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2088 01:52:05.551290  [    0.410422] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2089 01:52:05.557945  [    0.410986] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2090 01:52:05.561212  [    0.411660] pci 0000:00:02.2: PCI bridge to [bus 01]
 2091 01:52:05.567936  [    0.411732] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2092 01:52:05.574731  [    0.412170] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2093 01:52:05.581283  [    0.412481] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2094 01:52:05.587848  [    0.412819] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2095 01:52:05.594495  [    0.413275] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2096 01:52:05.597752  [    0.416970] pci 0000:00:02.4: PCI bridge to [bus 02]
 2097 01:52:05.604686  [    0.417159] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2098 01:52:05.611184  [    0.419429] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2099 01:52:05.617934  [    0.419846] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2100 01:52:05.624383  [    0.420228] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2101 01:52:05.631062  [    0.420606] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2102 01:52:05.637732  [    0.420854] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2103 01:52:05.644353  [    0.421232] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2104 01:52:05.650939  [    0.421551] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2105 01:52:05.657705  [    0.422081] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2106 01:52:05.661181  [    0.426461] ACPI: EC: interrupt unblocked
 2107 01:52:05.664293  [    0.426614] ACPI: EC: event unblocked
 2108 01:52:05.670855  [    0.426723] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2109 01:52:05.671107  [    0.426903] ACPI: EC: GPE=0x3
 2110 01:52:05.680945  [    0.427012] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2111 01:52:05.687611  [    0.427254] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2112 01:52:05.690962  [    0.427893] iommu: Default domain type: Translated 
 2113 01:52:05.697674  [    0.427893] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2114 01:52:05.707499  [    0.428006] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2115 01:52:05.711037  [    0.428314] pci 0000:00:01.0: vgaarb: bridge control possible
 2116 01:52:05.714060  [    0.428723] vgaarb: loaded
 2117 01:52:05.717630  [    0.429238] SCSI subsystem initialized
 2118 01:52:05.724039  [    0.429909] ACPI: bus type USB registered
 2119 01:52:05.727279  [    0.430144] usbcore: registered new interface driver usbfs
 2120 01:52:05.734108  [    0.430374] usbcore: registered new interface driver hub
 2121 01:52:05.737399  [    0.430748] usbcore: registered new device driver usb
 2122 01:52:05.744020  [    0.447834] pps_core: LinuxPPS API ver. 1 registered
 2123 01:52:05.753975  [    0.448012] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2124 01:52:05.757468  [    0.448734] PTP clock support registered
 2125 01:52:05.763827  [    0.448935] Advanced Linux Sound Architecture Driver Initialized.
 2126 01:52:05.767171  [    0.450136] NetLabel: Initializing
 2127 01:52:05.770506  [    0.450258] NetLabel:  domain hash size = 128
 2128 01:52:05.777320  [    0.450410] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2129 01:52:05.780580  [    0.450655] NetLabel:  unlabeled traffic allowed by default
 2130 01:52:05.787302  [    0.450818] PCI: Using ACPI for IRQ routing
 2131 01:52:05.790507  [    0.452649] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2132 01:52:05.797299  [    0.452724] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2133 01:52:05.800562  [    0.455809] clocksource: Switched to clocksource tsc-early
 2134 01:52:05.807228  [    0.794308] VFS: Disk quotas dquot_6.6.0
 2135 01:52:05.813752  [    0.794496] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2136 01:52:05.817180  [    0.795019] pnp: PnP ACPI init
 2137 01:52:05.823726  [    0.795612] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2138 01:52:05.826854  [    0.796285] system 00:03: [io  0x0900-0x09fe] has been reserved
 2139 01:52:05.833611  [    0.796668] system 00:04: [io  0x0200] has been reserved
 2140 01:52:05.840145  [    0.796854] system 00:04: [io  0x0204] has been reserved
 2141 01:52:05.843465  [    0.797040] system 00:04: [io  0x0800-0x087f] has been reserved
 2142 01:52:05.850181  [    0.797245] system 00:04: [io  0x0880-0x08ff] has been reserved
 2143 01:52:05.853542  [    0.799211] pnp: PnP ACPI: found 6 devices
 2144 01:52:05.863355  [    0.810366] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2145 01:52:05.866838  [    0.810765] NET: Registered protocol family 2
 2146 01:52:05.877241  [    0.811112] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2147 01:52:05.883453  [    0.812431] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2148 01:52:05.893208  [    0.812794] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2149 01:52:05.899715  [    0.813243] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2150 01:52:05.906511  [    0.814497] TCP: Hash tables configured (established 32768 bind 32768)
 2151 01:52:05.912953  [    0.815169] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2152 01:52:05.919701  [    0.815593] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2153 01:52:05.926332  [    0.815968] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2154 01:52:05.932908  [    0.816475] NET: Registered protocol family 1
 2155 01:52:05.936120  [    0.817235] RPC: Registered named UNIX socket transport module.
 2156 01:52:05.942872  [    0.817471] RPC: Registered udp transport module.
 2157 01:52:05.946122  [    0.817635] RPC: Registered tcp transport module.
 2158 01:52:05.952730  [    0.817798] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2159 01:52:05.959354  [    0.818388] NET: Registered protocol family 44
 2160 01:52:05.962789  [    0.818565] pci 0000:00:02.2: PCI bridge to [bus 01]
 2161 01:52:05.969337  [    0.818744] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2162 01:52:05.975952  [    0.818991] pci 0000:00:02.4: PCI bridge to [bus 02]
 2163 01:52:05.982376  [    0.819166] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2164 01:52:05.989178  [    0.819408] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2165 01:52:05.992452  [    0.819620] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2166 01:52:05.999161  [    0.819831] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2167 01:52:06.005727  [    0.820055] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2168 01:52:06.012338  [    0.820269] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2169 01:52:06.019116  [    0.820484] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2170 01:52:06.025686  [    0.820699] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2171 01:52:06.029057  [    0.821063] pci 0000:00:01.0: disabling ATS
 2172 01:52:06.038981  [    0.821215] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2173 01:52:06.045489  [    0.821675] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2174 01:52:06.052396  [    0.822680] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2175 01:52:06.055572  [    0.823529] PCI: CLS 64 bytes, default 64
 2176 01:52:06.058914  [    0.823985] Unpacking initramfs...
 2177 01:52:06.062349  [    1.022407] Freeing initrd memory: 8312K
 2178 01:52:06.068646  [    1.022555] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2179 01:52:06.075262  [    1.022776] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2180 01:52:06.082026  [    1.023112] LVT offset 0 assigned for vector 0x400
 2181 01:52:06.085389  [    1.023356] perf: AMD IBS detected (0x000007ff)
 2182 01:52:06.088701  [    1.023569] kvm: no hardware support
 2183 01:52:06.092156  [    1.023802] kvm: Nested Virtualization enabled
 2184 01:52:06.098751  [    1.024009] SVM: kvm: Nested Paging enabled
 2185 01:52:06.102114  [    1.024155] SVM: Virtual VMLOAD VMSAVE supported
 2186 01:52:06.105347  [    1.024315] SVM: Virtual GIF supported
 2187 01:52:06.112007  [    1.025962] check: Scanning for low memory corruption every 60 seconds
 2188 01:52:06.118583  [    1.027560] Initialise system trusted keyrings
 2189 01:52:06.125292  [    1.027909] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2190 01:52:06.128618  [    1.040290] NFS: Registering the id_resolver key type
 2191 01:52:06.131961  [    1.040500] Key type id_resolver registered
 2192 01:52:06.138556  [    1.040666] Key type id_legacy registered
 2193 01:52:06.141975  [    1.056655] Key type asymmetric registered
 2194 01:52:06.145267  [    1.056823] Asymmetric key parser 'x509' registered
 2195 01:52:06.151793  [    1.057036] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2196 01:52:06.158476  [    1.057299] io scheduler mq-deadline registered
 2197 01:52:06.161816  [    1.057466] io scheduler kyber registered
 2198 01:52:06.165131  [    1.057769] test_firmware: interface ready
 2199 01:52:06.171759  [    1.059797] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2200 01:52:06.178250  [    1.060532] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2201 01:52:06.181615  [    1.061516] ACPI: AC Adapter [AC] (on-line)
 2202 01:52:06.191436  [    1.061908] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2203 01:52:06.194989  [    1.062806] ACPI: Lid Switch [LID0]
 2204 01:52:06.204944  [    1.063089] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2205 01:52:06.208166  [    1.063512] ACPI: Power Button [PWRF]
 2206 01:52:06.214798  [    1.063895] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2207 01:52:06.224723  [    1.064656] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2208 01:52:06.228197  [    1.065107] ACPI: \_PR_.P000: Found 2 idle states
 2209 01:52:06.231360  [    1.065744] ACPI: \_PR_.P001: Found 2 idle states
 2210 01:52:06.238172  [    1.068081] thermal LNXTHERM:00: registered as thermal_zone0
 2211 01:52:06.241533  [    1.068279] ACPI: Thermal Zone [THRM] (32 C)
 2212 01:52:06.247983  [    1.068799] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2213 01:52:06.254715  [    1.071578] battery: ACPI: Battery Slot [BAT0] (battery present)
 2214 01:52:06.257991  [    1.071738] printk: console [ttyS0] disabled
 2215 01:52:06.268002  [    1.072170] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2216 01:52:06.274653  [    2.086799] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2217 01:52:06.284538  [    2.086816] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2218 01:52:06.287887  [    2.086892] clocksource: Switched to clocksource tsc
 2219 01:52:06.291161  [    3.498565] printk: console [ttyS0] enabled
 2220 01:52:06.301919  [    3.503596] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2221 01:52:06.308416  [    3.512668] Non-volatile memory driver v1.3
 2222 01:52:06.311883  [    3.516961] Linux agpgart interface v0.103
 2223 01:52:06.318336  [    3.522394] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2224 01:52:06.329908  [    3.538000] loop: module loaded
 2225 01:52:06.336728  [    3.541628] lkdtm: No crash points registered, enable through debugfs
 2226 01:52:06.344569  [    3.549547] e100: Intel(R) PRO/100 Network Driver
 2227 01:52:06.351399  [    3.554263] e100: Copyright(c) 1999-2006 Intel Corporation
 2228 01:52:06.354630  [    3.559789] e1000: Intel(R) PRO/1000 Network Driver
 2229 01:52:06.361173  [    3.564670] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2230 01:52:06.364512  [    3.570469] e1000e: Intel(R) PRO/1000 Network Driver
 2231 01:52:06.371154  [    3.575437] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2232 01:52:06.374474  [    3.581409] sky2: driver version 1.30
 2233 01:52:06.381221  [    3.585288] usbcore: registered new interface driver r8152
 2234 01:52:06.387822  [    3.591053] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2235 01:52:06.391050  [    3.597593] ehci-pci: EHCI PCI platform driver
 2236 01:52:06.397918  [    3.602492] ehci-pci 0000:00:12.0: EHCI Host Controller
 2237 01:52:06.404472  [    3.608228] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2238 01:52:06.411047  [    3.615679] ehci-pci 0000:00:12.0: debug port 2
 2239 01:52:06.417674  [    3.620380] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2240 01:52:06.428164  [    3.633020] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2241 01:52:06.437969  [    3.639272] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2242 01:52:06.444535  [    3.647566] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2243 01:52:06.451258  [    3.654789] usb usb1: Product: EHCI Host Controller
 2244 01:52:06.454591  [    3.659671] usb usb1: Manufacturer: Linux 5.10.128-cip10 ehci_hcd
 2245 01:52:06.461208  [    3.665765] usb usb1: SerialNumber: 0000:00:12.0
 2246 01:52:06.464386  [    3.671316] hub 1-0:1.0: USB hub found
 2247 01:52:06.467794  [    3.675143] hub 1-0:1.0: 2 ports detected
 2248 01:52:06.475206  [    3.680064] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2249 01:52:06.481946  [    3.686271] ohci-pci: OHCI PCI platform driver
 2250 01:52:06.488486  [    3.690768] uhci_hcd: USB Universal Host Controller Interface driver
 2251 01:52:06.491733  [    3.697502] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2252 01:52:06.502991  [    3.703392] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2253 01:52:06.511025  [    3.711039] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2254 01:52:06.519300  [    3.721147] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2255 01:52:06.527648  [    3.729429] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2256 01:52:06.531616  [    3.736653] usb usb2: Product: xHCI Host Controller
 2257 01:52:06.539717  [    3.741536] usb usb2: Manufacturer: Linux 5.10.128-cip10 xhci-hcd
 2258 01:52:06.543281  [    3.747630] usb usb2: SerialNumber: 0000:00:10.0
 2259 01:52:06.546929  [    3.752893] hub 2-0:1.0: USB hub found
 2260 01:52:06.550534  [    3.756767] hub 2-0:1.0: 4 ports detected
 2261 01:52:06.558784  [    3.761611] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2262 01:52:06.562881  [    3.767094] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2263 01:52:06.569686  [    3.774499] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2264 01:52:06.579712  [    3.780853] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2265 01:52:06.586385  [    3.789241] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2266 01:52:06.596387  [    3.797505] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2267 01:52:06.599622  [    3.804734] usb usb3: Product: xHCI Host Controller
 2268 01:52:06.605997  [    3.809684] usb usb3: Manufacturer: Linux 5.10.128-cip10 xhci-hcd
 2269 01:52:06.609353  [    3.815785] usb usb3: SerialNumber: 0000:00:10.0
 2270 01:52:06.616426  [    3.821374] hub 3-0:1.0: USB hub found
 2271 01:52:06.619559  [    3.825200] hub 3-0:1.0: 4 ports detected
 2272 01:52:06.626190  [    3.830148] usbcore: registered new interface driver usblp
 2273 01:52:06.633027  [    3.835683] usbcore: registered new interface driver usb-storage
 2274 01:52:06.639639  [    3.842003] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2275 01:52:06.646043  [    3.850965] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2276 01:52:06.659399  [    3.857753] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2277 01:52:06.663290  [    3.869210] i8042: Warning: Keylock active
 2278 01:52:06.666856  [    3.873476] serio: i8042 KBD port at 0x60,0x64 irq 1
 2279 01:52:06.675107  [    3.879675] rtc_cmos 00:01: RTC can wake from S4
 2280 01:52:06.679162  [    3.885223] rtc_cmos 00:01: registered as rtc0
 2281 01:52:06.689201  [    3.886747] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2282 01:52:06.695817  [    3.889812] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2283 01:52:06.705775  [    3.905918] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2284 01:52:06.709175  [    3.914424] sdhci: Secure Digital Host Controller Interface driver
 2285 01:52:06.715863  [    3.920602] sdhci: Copyright(c) Pierre Ossman
 2286 01:52:06.722633  [    3.925012] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2287 01:52:06.730943  [    3.936008] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2288 01:52:06.820736  [    4.025768] usb 2-1: new high-speed USB device number 2 using xhci_hcd
 2289 01:52:06.834950  [    4.036669] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2290 01:52:06.841722  [    4.043788] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2291 01:52:06.848356  [    4.051584] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2292 01:52:06.855008  [    4.059536] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2293 01:52:06.861722  [    4.066099] hid: raw HID events driver (C) Jiri Kosina
 2294 01:52:06.871709  [    4.072014] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2295 01:52:06.874958  [    4.073273] usbcore: registered new interface driver usbhid
 2296 01:52:06.881637  [    4.080230] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2297 01:52:06.885252  [    4.085822] usbhid: USB HID core driver
 2298 01:52:06.888891  [    4.095989] hub 1-1:1.0: USB hub found
 2299 01:52:06.896433  [    4.100740] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2300 01:52:06.899708  [    4.100771] hub 1-1:1.0: 4 ports detected
 2301 01:52:06.906466  [    4.108070] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2302 01:52:06.912887  [    4.117629] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2303 01:52:06.919489  [    4.123582] gre: GRE over IPv4 demultiplexor driver
 2304 01:52:06.922839  [    4.128471] ip_gre: GRE over IPv4 tunneling driver
 2305 01:52:06.929441  [    4.134231] IPv4 over IPsec tunneling driver
 2306 01:52:06.936143  [    4.139981] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2307 01:52:06.939399  [    4.140054] Initializing XFRM netlink socket
 2308 01:52:06.946882  [    4.151852] NET: Registered protocol family 10
 2309 01:52:06.950147  [    4.157447] Segment Routing with IPv6
 2310 01:52:06.957122  [    4.162071] ip6_gre: GRE over IPv6 tunneling driver
 2311 01:52:06.960251  [    4.167497] NET: Registered protocol family 17
 2312 01:52:06.966995  [    4.172153] Key type dns_resolver registered
 2313 01:52:06.973732  [    4.176445] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2314 01:52:06.983788  [    4.184840] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
 2315 01:52:06.986980  [    4.185074] microcode: CPU0: patch_level=0x06006705
 2316 01:52:06.993615  [    4.193026] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2317 01:52:07.000258  [    4.198907] microcode: CPU1: patch_level=0x06006705
 2318 01:52:07.003846  [    4.205072] microcode: Microcode Update Driver: v2.2.
 2319 01:52:07.010470  [    4.209963] IPI shorthand broadcast: enabled
 2320 01:52:07.016963  [    4.219374] sched_clock: Marking stable (4190712143, 28602385)->(4247410313, -28095785)
 2321 01:52:07.020317  [    4.227714] registered taskstats version 1
 2322 01:52:07.026891  [    4.227835] hub 2-1:1.0: USB hub found
 2323 01:52:07.030148  [    4.231845] Loading compiled-in X.509 certificates
 2324 01:52:07.033470  [    4.240398] hub 2-1:1.0: 4 ports detected
 2325 01:52:07.036928  [    4.242744] PM:   Magic number: 14:821:861
 2326 01:52:07.043429  [    4.248616] i2c_designware AMD0010:02: hash matches
 2327 01:52:07.046693  [    4.253601] acpi AMD0010:02: hash matches
 2328 01:52:07.053290  [    4.257768] printk: console [netcon0] enabled
 2329 01:52:07.056676  [    4.262153] netconsole: network logging started
 2330 01:52:07.063386  [    4.267313] acpi_cpufreq: overriding BIOS provided _PSD data
 2331 01:52:07.069875  [    4.274805] IP-Config: Failed to open gretap0
 2332 01:52:07.073304  [    4.279210] IP-Config: Failed to open erspan0
 2333 01:52:07.080005  [    4.283569] IP-Config: No network devices available
 2334 01:52:07.086574  [    4.288501] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2335 01:52:07.095309  [    4.300550] modprobe (79) used greatest stack depth: 14208 bytes left
 2336 01:52:07.102690  [    4.307925] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2337 01:52:07.113239  [    4.314880] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2338 01:52:07.116462  [    4.323626] ALSA device list:
 2339 01:52:07.119706  [    4.326629]   No soundcards found.
 2340 01:52:07.126240  [    4.330116] cfg80211: failed to load regulatory.db
 2341 01:52:07.132788  [    4.335485] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2342 01:52:07.140815  [    4.346048] Freeing unused kernel image (initmem) memory: 1688K
 2343 01:52:07.148810  [    4.353797] Write protecting the kernel read-only data: 26624k
 2344 01:52:07.156318  [    4.361332] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2345 01:52:07.163246  [    4.368126] Freeing unused kernel image (rodata/data gap) memory: 152K
 2346 01:52:07.169733  [    4.374664] Run /init as init process
 2347 01:52:07.188739  [    4.393769] usb 2-4: new high-speed USB device number 3 using xhci_hcd
 2348 01:52:07.198735  [    4.403773] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2349 01:52:07.202165  Loading, please wait...
 2350 01:52:07.233697  Starting version 247.3-7
 2351 01:52:07.240237  [    4.443047] systemd-udevd (101) used greatest stack depth: 14160 bytes left
 2352 01:52:07.325242  [    4.527088] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
 2353 01:52:07.332058  [    4.529984] udevadm (103) used greatest stack depth: 13560 bytes left
 2354 01:52:07.338493  [    4.535495] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2355 01:52:07.345032  [    4.549233] usb 1-1.1: Product: HP TrueVision HD Camera
 2356 01:52:07.348475  [    4.554483] usb 1-1.1: Manufacturer: Foxlink
 2357 01:52:07.351624  [    4.558765] usb 1-1.1: SerialNumber: 0x0001
 2358 01:52:07.380131  [    4.581934] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2359 01:52:07.386768  [    4.590146] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2360 01:52:07.393410  [    4.597294] usb 2-4: Product: USB 10/100/1000 LAN
 2361 01:52:07.396824  [    4.602022] usb 2-4: Manufacturer: Realtek
 2362 01:52:07.399875  [    4.606141] usb 2-4: SerialNumber: 001000001
 2363 01:52:07.457660  [    4.662769] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
 2364 01:52:07.551865  [    4.753775] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2365 01:52:07.563422  [    4.765185] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2366 01:52:07.570217  [    4.773584] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2367 01:52:07.576737  [    4.780931] usb 2-1.1: Product: USB 10/100/1000 LAN
 2368 01:52:07.579924  [    4.785839] usb 2-1.1: Manufacturer: Realtek
 2369 01:52:07.583105  [    4.790157] usb 2-1.1: SerialNumber: 001000001
 2370 01:52:07.645320  [    4.847098] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2371 01:52:07.665564  [    4.867424] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
 2372 01:52:07.675492  [    4.876151] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2373 01:52:07.682232  [    4.884562] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2374 01:52:07.860850  [    5.062832] r8152 2-4:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2375 01:52:07.872772  [    5.074547] r8152 2-4:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2376 01:52:07.886675  [    5.091754] usb 2-1.4: new full-speed USB device number 5 using xhci_hcd
 2377 01:52:07.958334  [    5.163607] r8152 2-4:1.0 eth0: v1.11.11
 2378 01:52:07.985283  [    5.186932] usb 2-1.4: New USB device found, idVendor=03eb, idProduct=2042, bcdDevice= 0.01
 2379 01:52:07.991958  [    5.190446] r8152 2-4:1.0 enx00e04c787f44: renamed from eth0
 2380 01:52:07.998503  [    5.195327] usb 2-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
 2381 01:52:08.001895  [    5.208332] usb 2-1.4: Product: LUFA Keyboard Emulator
 2382 01:52:08.008282  [    5.213477] usb 2-1.4: Manufacturer: Google Servo
 2383 01:52:08.051625  [    5.246950] input: Google Servo LUFA Keyboard Emulator as /devices/pci0000:00/0000:00:10.0/usb2/2-1/2-1.4/2-1.4:1.0/0003:03EB:2042.0001/input/input4
 2384 01:52:08.070064  [    5.271958] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
 2385 01:52:08.137316  [    5.332700] hid-generic 0003:03EB:2042.0001: input,hidraw0: USB HID v1.11 Keyboard [Google Servo LUFA Keyboard Emulator] on usb-0000:00:10.0-1.4/input0
 2386 01:52:08.152996  [    5.358076] mmc1: new HS200 MMC card at address 0001
 2387 01:52:08.165194  [    5.370425] mmcblk1: mmc1:0001 DF4016 14.7 GiB 
 2388 01:52:08.172514  [    5.377600] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
 2389 01:52:08.179149  [    5.384005] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
 2390 01:52:08.188935  [    5.390644] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (246:0)
 2391 01:52:08.204289  [    5.409315]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2392 01:52:08.235432  [    5.436923] r8152 2-1.1:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2393 01:52:08.245092  [    5.445985] r8152 2-1.1:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2394 01:52:08.333695  [    5.538872] r8152 2-1.1:1.0 eth0: v1.11.11
 2395 01:52:08.374442  [    5.579385] r8152 2-1.1:1.0 enx88541f0f6c0a: renamed from eth0
 2396 01:52:08.390351  [    5.595412] udevadm (127) used greatest stack depth: 13400 bytes left
 2397 01:52:08.397051  Begin: Loading essential drivers ... done.
 2398 01:52:08.400305  Begin: Running /scripts/init-premount ... done.
 2399 01:52:08.407007  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2400 01:52:08.410335  Begin: Running /scripts/nfs-premount ... done.
 2401 01:52:08.424118  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2402 01:52:08.430530  SIOCSIFFLAGS: Cannot assign requested address
 2403 01:52:08.437263  IP-Config: enx00e04c787f44 hardware address 00:e0:4c:78:7f:44 mtu 1500 DHCP
 2404 01:52:08.479014  IP-Config: enx88541f0f6c0a hardware address 88:54:1f:0f:6c:0a mtu 1500 DHCP
 2405 01:52:08.516867  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2406 01:52:08.523464  SIOCSIFFLAGS: Cannot assign requested address
 2407 01:52:09.568391  [    6.770083] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c787f44: link becomes ready
 2408 01:52:09.574940  [    6.778886] r8152 2-4:1.0 enx00e04c787f44: carrier on
 2409 01:52:09.929532  IP-Config: no response after 2 secs - giving up
 2410 01:52:09.954073  [    7.159145] ipconfig (140) used greatest stack depth: 12984 bytes left
 2411 01:52:09.963859  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2412 01:52:09.970407  SIOCSIFFLAGS: Cannot assign requested address
 2413 01:52:09.977218  IP-Config: enx00e04c787f44 hardware address 00:e0:4c:78:7f:44 mtu 1500 DHCP
 2414 01:52:09.983925  IP-Config: enx88541f0f6c0a hardware address 88:54:1f:0f:6c:0a mtu 1500 DHCP
 2415 01:52:09.987196  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2416 01:52:09.993769  SIOCSIFFLAGS: Cannot assign requested address
 2417 01:52:09.997223  IP-Config: enx00e04c787f44 complete (dhcp from 192.168.201.1):
 2418 01:52:10.003669   address: 192.168.201.12   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2419 01:52:10.013861   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2420 01:52:10.020309   host   : hp-11A-G6-EE-grunt-cbg-7                                        
 2421 01:52:10.026982   domain : lava-rack                                                       
 2422 01:52:10.030373   rootserver: 192.168.201.1 rootpath: 
 2423 01:52:10.030464   filename  : 
 2424 01:52:10.058539  [    7.263767] nfsmount (142) used greatest stack depth: 12680 bytes left
 2425 01:52:10.061784  done.
 2426 01:52:10.068833  Begin: Running /scripts/nfs-bottom ... done.
 2427 01:52:10.082324  Begin: Running /scripts/init-bottom ... done.
 2428 01:52:11.063266  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2429 01:52:11.218069  [    8.406587] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2430 01:52:11.236098  [    8.441206] systemd[1]: Detected architecture x86-64.
 2431 01:52:11.253617  
 2432 01:52:11.256762  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2433 01:52:11.256842  
 2434 01:52:11.265489  [    8.470615] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2435 01:52:11.846812  [    9.048714] systemd[1]: Queued start job for default target Graphical Interface.
 2436 01:52:11.854503  [    9.059815] systemd[1]: Created slice system-getty.slice.
 2437 01:52:11.861188  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2438 01:52:11.869535  [    9.074651] systemd[1]: Created slice system-modprobe.slice.
 2439 01:52:11.876062  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2440 01:52:11.884593  [    9.089658] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2441 01:52:11.894180  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2442 01:52:11.901471  [    9.106605] systemd[1]: Created slice User and Session Slice.
 2443 01:52:11.908012  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2444 01:52:11.920646  [    9.122524] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2445 01:52:11.927298  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2446 01:52:11.940448  [    9.142391] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2447 01:52:11.947269  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2448 01:52:11.960275  [    9.162156] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2449 01:52:11.970322  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2450 01:52:11.978199  [    9.183202] systemd[1]: Reached target Local Encrypted Volumes.
 2451 01:52:11.984809  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2452 01:52:11.993184  [    9.198170] systemd[1]: Reached target Paths.
 2453 01:52:11.996230  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2454 01:52:12.005077  [    9.210141] systemd[1]: Reached target Remote File Systems.
 2455 01:52:12.011630  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2456 01:52:12.020008  [    9.225137] systemd[1]: Reached target Slices.
 2457 01:52:12.023178  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2458 01:52:12.031826  [    9.237143] systemd[1]: Reached target Swap.
 2459 01:52:12.035238  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2460 01:52:12.044240  [    9.249542] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2461 01:52:12.054173  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2462 01:52:12.061869  [    9.267025] systemd[1]: Listening on Journal Audit Socket.
 2463 01:52:12.068443  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2464 01:52:12.076848  [    9.282024] systemd[1]: Listening on Journal Socket (/dev/log).
 2465 01:52:12.083446  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2466 01:52:12.092602  [    9.297675] systemd[1]: Listening on Journal Socket.
 2467 01:52:12.099176  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2468 01:52:12.105724  [    9.309979] systemd[1]: Listening on Network Service Netlink Socket.
 2469 01:52:12.112495  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2470 01:52:12.121322  [    9.326634] systemd[1]: Listening on udev Control Socket.
 2471 01:52:12.127927  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2472 01:52:12.136532  [    9.341581] systemd[1]: Listening on udev Kernel Socket.
 2473 01:52:12.143057  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2474 01:52:12.150136  [    9.355374] systemd[1]: Mounting Huge Pages File System...
 2475 01:52:12.156531           Mounting [0;1;39mHuge Pages File System[0m...
 2476 01:52:12.164130  [    9.369394] systemd[1]: Mounting POSIX Message Queue File System...
 2477 01:52:12.170794           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2478 01:52:12.182000  [    9.387184] systemd[1]: Mounting Kernel Debug File System...
 2479 01:52:12.188650           Mounting [0;1;39mKernel Debug File System[0m...
 2480 01:52:12.201323  [    9.406344] systemd[1]: Mounting Kernel Trace File System...
 2481 01:52:12.207670           Mounting [0;1;39mKernel Trace File System[0m...
 2482 01:52:12.227519  [    9.429355] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2483 01:52:12.233927           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2484 01:52:12.246636  [    9.451864] systemd[1]: Starting Load Kernel Module configfs...
 2485 01:52:12.256288           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2486 01:52:12.272168  [    9.477198] systemd[1]: Starting Load Kernel Module drm...
 2487 01:52:12.278697           Starting [0;1;39mLoad Kernel Module drm[0m...
 2488 01:52:12.287809  [    9.492901] systemd[1]: Starting Load Kernel Module fuse...
 2489 01:52:12.294354           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2490 01:52:12.306444  [    9.508335] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2491 01:52:12.317237  [    9.522388] systemd[1]: Starting Journal Service...
 2492 01:52:12.320703           Starting [0;1;39mJournal Service[0m...
 2493 01:52:12.339877  [    9.545021] fuse: init (API version 7.32)
 2494 01:52:12.349328  [    9.554252] systemd[1]: Starting Load Kernel Modules...
 2495 01:52:12.355510           Starting [0;1;39mLoad Kernel Modules[0m...
 2496 01:52:12.363889  [    9.568986] systemd[1]: Starting Remount Root and Kernel File Systems...
 2497 01:52:12.371349           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2498 01:52:12.382052  [    9.587205] systemd[1]: Starting Coldplug All udev Devices...
 2499 01:52:12.388918           Starting [0;1;39mColdplug All udev Devices[0m...
 2500 01:52:12.400879  [    9.606114] systemd[1]: Mounted Huge Pages File System.
 2501 01:52:12.410287  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2502 01:52:12.419173  [    9.624255] systemd[1]: Mounted POSIX Message Queue File System.
 2503 01:52:12.425791  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2504 01:52:12.435087  [    9.640290] systemd[1]: Mounted Kernel Debug File System.
 2505 01:52:12.441741  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2506 01:52:12.450228  [    9.655369] systemd[1]: Mounted Kernel Trace File System.
 2507 01:52:12.456857  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2508 01:52:12.469058  [    9.670839] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2509 01:52:12.478747  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2510 01:52:12.491167  [    9.696439] systemd[1]: modprobe@configfs.service: Succeeded.
 2511 01:52:12.498385  [    9.703592] systemd[1]: Finished Load Kernel Module configfs.
 2512 01:52:12.505012  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2513 01:52:12.514569  [    9.719861] systemd[1]: modprobe@drm.service: Succeeded.
 2514 01:52:12.521580  [    9.726539] systemd[1]: Finished Load Kernel Module drm.
 2515 01:52:12.528030  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2516 01:52:12.537789  [    9.742924] systemd[1]: modprobe@fuse.service: Succeeded.
 2517 01:52:12.555498  [    9.760537] systemd[1]: Finished Load Kernel Module fuse.
 2518 01:52:12.566783  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2519 01:52:12.576813  [    9.781999] systemd[1]: Finished Load Kernel Modules.
 2520 01:52:12.585809  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2521 01:52:12.592863  [    9.797969] systemd[1]: Finished Remount Root and Kernel File Systems.
 2522 01:52:12.610039  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2523 01:52:12.618630  [    9.823686] systemd[1]: Mounting FUSE Control File System...
 2524 01:52:12.628167           Mounting [0;1;39mFUSE Control File System[0m...
 2525 01:52:12.637230  [    9.842493] systemd[1]: Mounting Kernel Configuration File System...
 2526 01:52:12.650381           Mounting [0;1;39mKernel Configuration File System[0m...
 2527 01:52:12.663284  [    9.865094] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2528 01:52:12.673158  [    9.874040] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2529 01:52:12.680601  [    9.885834] systemd[1]: Starting Load/Save Random Seed...
 2530 01:52:12.687158           Starting [0;1;39mLoad/Save Random Seed[0m...
 2531 01:52:12.694158  [    9.899439] systemd[1]: Starting Apply Kernel Variables...
 2532 01:52:12.701021           Starting [0;1;39mApply Kernel Variables[0m...
 2533 01:52:12.709185  [    9.914232] systemd[1]: Starting Create System Users...
 2534 01:52:12.715711           Starting [0;1;39mCreate System Users[0m...
 2535 01:52:12.723990  [    9.929189] systemd[1]: Started Journal Service.
 2536 01:52:12.730723  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2537 01:52:12.753136  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2538 01:52:12.768185  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2539 01:52:12.774630  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2540 01:52:12.782300  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2541 01:52:12.797177           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2542 01:52:12.836065  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2543 01:52:12.842577  [   10.046691] systemd-journald[178]: Received client request to flush runtime journal.
 2544 01:52:12.852013           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2545 01:52:13.033893  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2546 01:52:13.640061  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2547 01:52:13.646588  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2548 01:52:13.653149  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2549 01:52:13.669300           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2550 01:52:14.315209  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2551 01:52:14.323688           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2552 01:52:14.415313  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2553 01:52:14.433693           Starting [0;1;39mNetwork Service[0m...
 2554 01:52:14.983853  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2555 01:52:14.992228           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2556 01:52:15.125962  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyS0[0m.
 2557 01:52:15.469271  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2558 01:52:15.580678  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2559 01:52:15.604027  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2560 01:52:15.635454  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2561 01:52:15.648860  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2562 01:52:15.662953  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2563 01:52:15.669577  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2564 01:52:15.677115  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2565 01:52:15.692762  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2566 01:52:15.699366  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2567 01:52:15.705820  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2568 01:52:15.713328  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2569 01:52:15.830881           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2570 01:52:15.934611           Starting [0;1;39mUser Login Management[0m...
 2571 01:52:15.940443  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2572 01:52:16.025375  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2573 01:52:16.084798           Starting [0;1;39mNetwork Name Resolution[0m...
 2574 01:52:16.278726  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2575 01:52:16.307483  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2576 01:52:16.970418  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2577 01:52:16.982329  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2578 01:52:16.992601  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2579 01:52:17.001225           Starting [0;1;39mPermit User Sessions[0m...
 2580 01:52:17.034000  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2581 01:52:17.043965  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2582 01:52:17.053911  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2583 01:52:17.062072  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2584 01:52:17.068648  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2585 01:52:17.075826  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2586 01:52:17.092141           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2587 01:52:17.125039  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2588 01:52:17.193937  
 2589 01:52:17.201948  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2590 01:52:17.202367  
 2591 01:52:17.202708  debian-bullseye-amd64 login: root (automatic login)
 2592 01:52:17.203054  
 2593 01:52:17.595253  Linux debian-bullseye-amd64 5.10.128-cip10 #1 SMP Tue Jul 5 01:41:04 UTC 2022 x86_64
 2594 01:52:17.595814  
 2595 01:52:17.603706  The programs included with the Debian GNU/Linux system are free software;
 2596 01:52:17.611316  the exact distribution terms for each program are described in the
 2597 01:52:17.611719  individual files in /usr/share/doc/*/copyright.
 2598 01:52:17.612055  
 2599 01:52:17.618605  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2600 01:52:17.618892  permitted by applicable law.
 2601 01:52:18.347857  Matched prompt #7: / #
 2603 01:52:18.348196  Setting prompt string to ['/ #']
 2604 01:52:18.348297  end: 2.2.5.1 login-action (duration 00:00:14) [common]
 2606 01:52:18.348504  end: 2.2.5 auto-login-action (duration 00:00:16) [common]
 2607 01:52:18.348595  start: 2.2.6 expect-shell-connection (timeout 00:04:18) [common]
 2608 01:52:18.348698  Setting prompt string to ['/ #']
 2609 01:52:18.348762  Forcing a shell prompt, looking for ['/ #']
 2611 01:52:18.399180  / # 
 2612 01:52:18.399284  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2613 01:52:18.399361  Waiting using forced prompt support (timeout 00:02:30)
 2614 01:52:18.404539  
 2615 01:52:18.404811  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2616 01:52:18.404910  start: 2.2.7 export-device-env (timeout 00:04:18) [common]
 2618 01:52:18.505484  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6750125/extract-nfsrootfs-q14g4pp7'
 2619 01:52:18.510303  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6750125/extract-nfsrootfs-q14g4pp7'
 2621 01:52:18.611543  / # export NFS_SERVER_IP='192.168.201.1'
 2622 01:52:18.617364  export NFS_SERVER_IP='192.168.201.1'
 2623 01:52:18.618232  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2624 01:52:18.618790  end: 2.2 depthcharge-retry (duration 00:00:42) [common]
 2625 01:52:18.619376  end: 2 depthcharge-action (duration 00:00:42) [common]
 2626 01:52:18.620540  start: 3 lava-test-retry (timeout 00:08:43) [common]
 2627 01:52:18.621071  start: 3.1 lava-test-shell (timeout 00:08:43) [common]
 2628 01:52:18.621279  Using namespace: common
 2630 01:52:18.722175  / # #
 2631 01:52:18.722790  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2632 01:52:18.727987  #
 2633 01:52:18.728763  Using /lava-6750125
 2635 01:52:18.830337  / # export SHELL=/bin/bash
 2636 01:52:18.836221  export SHELL=/bin/bash
 2638 01:52:18.938238  / # . /lava-6750125/environment
 2639 01:52:18.943902  . /lava-6750125/environment
 2641 01:52:19.050767  / # /lava-6750125/bin/lava-test-runner /lava-6750125/0
 2642 01:52:19.051428  Test shell timeout: 10s (minimum of the action and connection timeout)
 2643 01:52:19.056647  /lava-6750125/bin/lava-test-runner /lava-6750125/0
 2644 01:52:19.336973  + export TESTRUN_ID=0_timesync-off
 2645 01:52:19.340157  + TESTRUN_ID=0_timesync-off
 2646 01:52:19.343681  + cd /lava-6750125/0/tests/0_timesync-off
 2647 01:52:19.346918  ++ cat uuid
 2648 01:52:19.351081  + UUID=6750125_1.5.2.3.1
 2649 01:52:19.351602  + set +x
 2650 01:52:19.357555  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6750125_1.5.2.3.1>
 2651 01:52:19.358308  Received signal: <STARTRUN> 0_timesync-off 6750125_1.5.2.3.1
 2652 01:52:19.358760  Starting test lava.0_timesync-off (6750125_1.5.2.3.1)
 2653 01:52:19.359288  Skipping test definition patterns.
 2654 01:52:19.360670  + systemctl stop systemd-timesyncd
 2655 01:52:19.380647  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2656 01:52:19.381151  + true
 2657 01:52:19.381542  + set +x
 2658 01:52:19.387243  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6750125_1.5.2.3.1>
 2659 01:52:19.388006  Received signal: <ENDRUN> 0_timesync-off 6750125_1.5.2.3.1
 2660 01:52:19.388479  Ending use of test pattern.
 2661 01:52:19.388854  Ending test lava.0_timesync-off (6750125_1.5.2.3.1), duration 0.03
 2663 01:52:19.457882  + export TESTRUN_ID=1_kselftest-lkdtm
 2664 01:52:19.458411  + TESTRUN_ID=1_kselftest-lkdtm
 2665 01:52:19.464324  + cd /lava-6750125/0/tests/1_kselftest-lkdtm
 2666 01:52:19.464836  ++ cat uuid
 2667 01:52:19.467687  + UUID=6750125_1.5.2.3.5
 2668 01:52:19.468202  + set +x
 2669 01:52:19.474353  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6750125_1.5.2.3.5>
 2670 01:52:19.475117  Received signal: <STARTRUN> 1_kselftest-lkdtm 6750125_1.5.2.3.5
 2671 01:52:19.475541  Starting test lava.1_kselftest-lkdtm (6750125_1.5.2.3.5)
 2672 01:52:19.476017  Skipping test definition patterns.
 2673 01:52:19.477592  + cd ./automated/linux/kselftest/
 2674 01:52:19.507638  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-119-g603acbe1aceb/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/
 2675 01:52:19.517672  INFO: Generating a skipfile based on /lava-6750125/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2676 01:52:19.610545  [   16.815436] skipgen (290) used greatest stack depth: 12624 bytes left
 2677 01:52:19.618967  INFO: Using the following generated skipfile contents (until EOF):
 2678 01:52:19.622266  breakpoints:breakpoint_test
 2679 01:52:19.625595  breakpoints:step_after_suspend_test
 2680 01:52:19.628855  ftrace:ftracetest
 2681 01:52:19.629345  net:rtnetlink.sh
 2682 01:52:19.629735  net:tls
 2683 01:52:19.632046  netfilter:bridge_brouter.sh
 2684 01:52:19.635290  netfilter:nft_flowtable.sh
 2685 01:52:19.638697  netfilter:nft_trans_stress.sh
 2686 01:52:19.639169  pidfd:pidfd_wait
 2687 01:52:19.639539  INFO: EOF
 2688 01:52:19.678529  INFO: Installing sed perl wget xz-utils iproute2
 2689 01:52:20.193637  [   17.398926] dpkg (308) used greatest stack depth: 12528 bytes left
 2690 01:52:20.500446  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2691 01:52:34.020133  Reading package lists...
 2692 01:52:37.085420  Reading package lists...
 2693 01:52:37.348947  Building dependency tree...
 2694 01:52:37.349536  Reading state information...
 2695 01:52:37.412428  iproute2 is already the newest version (5.10.0-4).
 2696 01:52:37.415877  perl is already the newest version (5.32.1-4+deb11u2).
 2697 01:52:37.418946  sed is already the newest version (4.7-1).
 2698 01:52:37.425802  wget is already the newest version (1.21-1+deb11u1).
 2699 01:52:37.428912  xz-utils is already the newest version (5.2.5-2).
 2700 01:52:37.877726  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2701 01:52:38.004157  --2022-07-05 01:52:10--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-119-g603acbe1aceb/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2702 01:52:38.018923  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2703 01:52:38.161303  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2704 01:52:38.303658  HTTP request sent, awaiting response... 200 OK
 2705 01:52:38.306891  Length: 3504048 (3.3M) [application/octet-stream]
 2706 01:52:38.310526  Saving to: 'kselftest.tar.xz'
 2707 01:52:38.311128  
 2708 01:52:39.869338  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  47.81K   169KB/s               kselftest.tar.xz      6%[>                   ] 214.67K   378KB/s               kselftest.tar.xz     18%[==>                 ] 647.37K   843KB/s               kselftest.tar.xz     51%[=========>          ]   1.72M  1.78MB/s               kselftest.tar.xz     90%[=================>  ]   3.02M  2.39MB/s               kselftest.tar.xz     99%[==================> ]   3.32M  2.14MB/s               kselftest.tar.xz    100%[===================>]   3.34M  2.15MB/s    in 1.6s    
 2709 01:52:39.869941  
 2710 01:52:40.165121  2022-07-05 01:52:12 (2.15 MB/s) - 'kselftest.tar.xz' saved [3504048/3504048]
 2711 01:52:40.165702  
 2712 01:52:48.203792  skiplist:
 2713 01:52:48.207034  ========================================
 2714 01:52:48.210346  breakpoints:breakpoint_test
 2715 01:52:48.517173  breakpoints:step_after_suspend_test
 2716 01:52:48.540450  ftrace:ftracetest
 2717 01:52:48.559558  net:rtnetlink.sh
 2718 01:52:48.578556  net:tls
 2719 01:52:48.599326  netfilter:bridge_brouter.sh
 2720 01:52:48.618379  netfilter:nft_flowtable.sh
 2721 01:52:48.636419  netfilter:nft_trans_stress.sh
 2722 01:52:48.650234  pidfd:pidfd_wait
 2723 01:52:48.669176  ========================================
 2724 01:52:49.302957  [   46.508510] kselftest: Running tests in lkdtm
 2725 01:52:49.312284  TAP version 13
 2726 01:52:49.326198  1..70
 2727 01:52:49.336292  # selftests: lkdtm: PANIC.sh
 2728 01:52:49.438438  # Skipping PANIC: crashes entire system
 2729 01:52:49.441566  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2730 01:52:49.445704  # selftests: lkdtm: BUG.sh
 2731 01:52:49.552990  [   46.758471] lkdtm: Performing direct entry BUG
 2732 01:52:49.556444  [   46.763070] ------------[ cut here ]------------
 2733 01:52:49.563177  [   46.767745] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2734 01:52:49.566341  [   46.773043] invalid opcode: 0000 [#1] SMP NOPTI
 2735 01:52:49.573056  [   46.777568] CPU: 0 PID: 698 Comm: cat Not tainted 5.10.128-cip10 #1
 2736 01:52:49.579606  [   46.783822] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2737 01:52:49.582815  [   46.789736] RIP: 0010:lkdtm_BUG+0x5/0x10
 2738 01:52:49.602842  [   46.793652] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 2739 01:52:49.606090  [   46.812388] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 2740 01:52:49.615842  [   46.817605] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2741 01:52:49.622536  [   46.824726] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 2742 01:52:49.629097  [   46.831847] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 2743 01:52:49.635611  [   46.838967] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2744 01:52:49.642407  [   46.846088] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 2745 01:52:49.652181  [   46.853211] FS:  00007f24f1330580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 2746 01:52:49.655605  [   46.861286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2747 01:52:49.662298  [   46.867021] CR2: 00007f24f110f000 CR3: 0000000101fd8000 CR4: 00000000001506f0
 2748 01:52:49.665630  [   46.874143] Call Trace:
 2749 01:52:49.668784  [   46.876590]  direct_entry.cold+0x2c/0x38
 2750 01:52:49.672396  [   46.880510]  full_proxy_write+0x56/0x80
 2751 01:52:49.675616  [   46.884340]  vfs_write+0xea/0x390
 2752 01:52:49.678763  [   46.887651]  ksys_write+0x68/0xe0
 2753 01:52:49.685371  [   46.890961]  do_syscall_64+0x33/0x40
 2754 01:52:49.688827  [   46.894530]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2755 01:52:49.692063  [   46.899573] RIP: 0033:0x7f24f121ef33
 2756 01:52:49.711873  [   46.903141] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2757 01:52:49.718474  [   46.921875] RSP: 002b:00007fff79d16d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2758 01:52:49.725117  [   46.929431] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f24f121ef33
 2759 01:52:49.731536  [   46.936553] RDX: 0000000000000004 RSI: 00007f24f110f000 RDI: 0000000000000001
 2760 01:52:49.741535  [   46.943674] RBP: 00007f24f110f000 R08: 00007f24f110e010 R09: 0000000000000000
 2761 01:52:49.748438  [   46.950795] R10: 00007f24f131d1c0 R11: 0000000000000246 R12: 0000000000000001
 2762 01:52:49.754874  [   46.957916] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2763 01:52:49.768084  [   46.965041] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2764 01:52:49.771464  [   46.977574] ---[ end trace 6735c565fc18d51b ]---
 2765 01:52:49.774975  [   46.982227] RIP: 0010:lkdtm_BUG+0x5/0x10
 2766 01:52:49.794676  [   46.986282] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 2767 01:52:49.801346  [   47.005105] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 2768 01:52:49.808081  [   47.010382] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2769 01:52:49.814782  [   47.017557] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 2770 01:52:49.821326  [   47.024705] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 2771 01:52:49.828040  [   47.031846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2772 01:52:49.834784  [   47.038972] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 2773 01:52:49.844582  [   47.046125] FS:  00007f24f1330580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 2774 01:52:49.847873  [   47.054221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2775 01:52:49.857807  [   47.059960] CR2: 00007f24f110f000 CR3: 0000000101fd8000 CR4: 00000000001506f0
 2776 01:52:49.857895  # Segmentation fault
 2777 01:52:49.882362  # [   46.758471] lkdtm: Performing direct entry BUG
 2778 01:52:49.885589  # [   46.763070] ------------[ cut here ]------------
 2779 01:52:49.892282  # [   46.767745] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2780 01:52:49.895568  # [   46.773043] invalid opcode: 0000 [#1] SMP NOPTI
 2781 01:52:49.902157  # [   46.777568] CPU: 0 PID: 698 Comm: cat Not tainted 5.10.128-cip10 #1
 2782 01:52:49.908824  # [   46.783822] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2783 01:52:49.912222  # [   46.789736] RIP: 0010:lkdtm_BUG+0x5/0x10
 2784 01:52:49.932116  # [   46.793652] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 2785 01:52:49.938567  # [   46.812388] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 2786 01:52:49.945356  # [   46.817605] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2787 01:52:49.952076  # [   46.824726] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 2788 01:52:49.958702  # [   46.831847] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 2789 01:52:49.965208  # [   46.838967] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2790 01:52:49.975049  # [   46.846088] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 2791 01:52:49.981786  # [   46.853211] FS:  00007f24f1330580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 2792 01:52:49.988241  # [   46.861286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2793 01:52:49.998232  # [   46.867021] CR2: 00007f24f110f000 CR3: 0000000101f[   47.181863] lkdtm: Performing direct entry WARNING
 2794 01:52:50.001696  d8000 CR4: 00000000001506f0
 2795 01:52:50.001783  # [   46.874143] Call Trace:
 2796 01:52:50.008088  # [   46.876590]  direct_entry.cold+0x2c/0x38
 2797 01:52:50.011460  # [   46.880510]  full_proxy_write+0x56/0x80
 2798 01:52:50.014746  # [   46.884340]  vfs_write+0xea/0x390
 2799 01:52:50.018096  # [   46.887651]  ksys_write+0x68/0xe0
 2800 01:52:50.024700  # [   46.890961]  do_sys[   47.208128] ------------[ cut here ]------------
 2801 01:52:50.024787  call_64+0x33/0x40
 2802 01:52:50.031291  # [   46.894530]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2803 01:52:50.034648  # [   46.899573] RIP: 0033:0x7f24f121ef33
 2804 01:52:50.054426  # [   46.903141] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 [   47.234901] WARNING: CPU: 0 PID: 734 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2805 01:52:50.061095  00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2806 01:52:50.071115  # [   46.921875] RSP: 002b:00007fff79d16d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2807 01:52:50.091124  # [   46.929431] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f24f121ef33[   47.265414] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2808 01:52:50.097755  # [   46.936553] RDX: 0000000000000004 RSI: 00007f24f110f000 RDI: 0000000000000001
 2809 01:52:50.104298  # [   46.943674] RBP: 00007f24f110f000 R08: 00007f24f110e010 R09: 0000000000000000
 2810 01:52:50.111048  # [   46.950795] R10: 00007f24f131d1c0 R11: 0000000000000246 R12: 0000000000000001
 2811 01:52:50.120768  # [[   47.300004] CPU: 0 PID: 734 Comm: cat Tainted: G      D           5.10.128-cip10 #1
 2812 01:52:50.127380     46.957916] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2813 01:52:50.137288  # [   46.965041] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2814 01:52:50.147178  # [   46.977574] ---[ end trac[   47.329863] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2815 01:52:50.150508  e 6735c565fc18d51b ]---
 2816 01:52:50.153871  # [   46.982227] RIP: 0010:lkdtm_BUG+0x5/0x10
 2817 01:52:50.173783  # [   46.986282] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 [   47.358046] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2818 01:52:50.176956  0f 1f 44 00 00 83 05 30 1a 70 02
 2819 01:52:50.183685  # [   47.005105] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 2820 01:52:50.189963  # [   47.010382] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2821 01:52:50.213218  # [   47.017557] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95[   47.384414] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2822 01:52:50.216446  ad9a70
 2823 01:52:50.222976  # [   47.024705] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 2824 01:52:50.229728  # [   47.031846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2825 01:52:50.243039  # [   47.038972] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a046560[   47.425414] RSP: 0018:ffffa7ad8095be60 EFLAGS: 00010202
 2826 01:52:50.243131  00
 2827 01:52:50.249886  # [   47.046125] FS:  00007f24f1330580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 2828 01:52:50.256149  # [   47.054221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2829 01:52:50.262792  # [   47.059960] CR2: 00007f24f110f000 CR3: 0000000101fd8000 CR4: 00000000001506f0
 2830 01:52:50.272667  # BUG[   47.452803] RAX: ffffffff94eb1af0 RBX: 0000000000000002 RCX: 0000000000000000
 2831 01:52:50.272755  : saw 'kernel BUG at': ok
 2832 01:52:50.276008  ok 2 selftests: lkdtm: BUG.sh
 2833 01:52:50.279375  # selftests: lkdtm: WARNING.sh
 2834 01:52:50.285736  [   47.482068] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a80
 2835 01:52:50.292329  [   47.496963] RBP: ffffffff95ec0177 R08: 0000000000000000 R09: 0000000000000000
 2836 01:52:50.302362  [   47.504148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2837 01:52:50.309016  [   47.511291] R13: ffffa7ad8095bf10 R14: ffffa7ad8095bf10 R15: ffffa27a02786000
 2838 01:52:50.315756  [   47.518459] FS:  00007f4c4c1a3580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 2839 01:52:50.322224  [   47.526553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2840 01:52:50.328763  [   47.532321] CR2: 00007f4c4bf7f000 CR3: 00000001046fc000 CR4: 00000000001506f0
 2841 01:52:50.332097  [   47.539461] Call Trace:
 2842 01:52:50.335396  [   47.541951]  direct_entry.cold+0x2c/0x38
 2843 01:52:50.338878  [   47.545896]  full_proxy_write+0x56/0x80
 2844 01:52:50.342154  [   47.549773]  vfs_write+0xea/0x390
 2845 01:52:50.345518  [   47.553110]  ksys_write+0x68/0xe0
 2846 01:52:50.348818  [   47.556454]  do_syscall_64+0x33/0x40
 2847 01:52:50.355370  [   47.560048]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2848 01:52:50.358726  [   47.565158] RIP: 0033:0x7f4c4c08ef33
 2849 01:52:50.375327  [   47.568803] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2850 01:52:50.385373  [   47.587602] RSP: 002b:00007fff541b4ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2851 01:52:50.391961  [   47.595283] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f4c4c08ef33
 2852 01:52:50.398498  [   47.602471] RDX: 0000000000000008 RSI: 00007f4c4bf7f000 RDI: 0000000000000001
 2853 01:52:50.405256  [   47.609657] RBP: 00007f4c4bf7f000 R08: 00007f4c4bf7e010 R09: 0000000000000000
 2854 01:52:50.415176  [   47.616846] R10: 00007f4c4c18d1c0 R11: 0000000000000246 R12: 0000000000000001
 2855 01:52:50.421504  [   47.624023] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2856 01:52:50.424788  [   47.631212] irq event stamp: 0
 2857 01:52:50.431362  [   47.634298] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2858 01:52:50.438091  [   47.640596] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 2859 01:52:50.448091  [   47.648785] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 2860 01:52:50.451355  [   47.656960] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2861 01:52:50.457777  [   47.663220] ---[ end trace 6735c565fc18d51c ]---
 2862 01:52:50.479103  # [   47.181863] lkdtm: Performing direct entry WARNING
 2863 01:52:50.482549  # [   47.208128] ------------[ cut here ]------------
 2864 01:52:50.492489  # [   47.234901] WARNING: CPU: 0 PID: 734 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2865 01:52:50.505587  # [   47.265414] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2866 01:52:50.512366  # [   47.300004] CPU: 0 PID: 734 Comm: cat Tainted: G      D           5.10.128-cip10 #1
 2867 01:52:50.518896  # [   47.329863] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2868 01:52:50.522240  # [   47.358046] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2869 01:52:50.542160  # [   47.384414] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2870 01:52:50.548683  # [   47.425414] RSP: 0018:ffffa7ad8095be60 EFLAGS: 00010202
 2871 01:52:50.555132  # [   47.452803] RAX: ffffffff94eb1af0 RBX: 0000000000000002 RCX: 0000000000000000
 2872 01:52:50.561700  # [   47.482068] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a80
 2873 01:52:50.568468  # [   47.4[   47.772864] lkdtm: Performing direct entry WARNING_MESSAGE
 2874 01:52:50.575186  96963] RBP: ffffffff95ec0177 R08: 0000000000000000 R09: 0000000000000000
 2875 01:52:50.581631  # [   47.504148] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2876 01:52:50.588178  # [   47.511291] R13: ffffa7ad8095bf10 R14: ffffa7ad8095bf10 R15: ffffa27a02786000
 2877 01:52:50.594874  # [   47.51845[   47.778990] ------------[ cut here ]------------
 2878 01:52:50.601582  9] FS:  00007f4c4c1a3580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 2879 01:52:50.608044  # [   47.526553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2880 01:52:50.614759  # [   47.532321] CR2: 00007f4c4bf7f000 CR3: 00000001046fc000 CR4: 00000000001506f0
 2881 01:52:50.621321  # [   47.539461] Call T[   47.805796] Warning message trigger count: 2
 2882 01:52:50.621409  race:
 2883 01:52:50.627976  # [   47.541951]  direct_entry.cold+0x2c/0x38
 2884 01:52:50.631219  # [   47.545896]  full_proxy_write+0x56/0x80
 2885 01:52:50.634572  # [   47.549773]  vfs_write+0xea/0x390
 2886 01:52:50.637778  # [   47.553110]  ksys_write+0x68/0xe0
 2887 01:52:50.641175  # [   47.556454]  do_syscall_64+0x33/0x40
 2888 01:52:50.654583  # [   47.560048]  entry_SYSCALL_6[   47.832310] WARNING: CPU: 0 PID: 769 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2889 01:52:50.654672  4_after_hwframe+0x44/0xa9
 2890 01:52:50.657809  # [   47.565158] RIP: 0033:0x7f4c4c08ef33
 2891 01:52:50.687478  # [   47.568803] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40[   47.863552] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2892 01:52:50.690787   00 48 83 ec 28 48 89 54 24 18
 2893 01:52:50.697313  # [   47.587602] RSP: 002b:00007fff541b4ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2894 01:52:50.703867  # [   47.595283] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f4c4c08ef33
 2895 01:52:50.717105  # [   47.602471] RDX: 0000000000000008 RSI: 00007f4[   47.898143] CPU: 0 PID: 769 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2896 01:52:50.720518  c4bf7f000 RDI: 0000000000000001
 2897 01:52:50.727208  # [   47.609657] RBP: 00007f4c4bf7f000 R08: 00007f4c4bf7e010 R09: 0000000000000000
 2898 01:52:50.733845  # [   47.616846] R10: 00007f4c4c18d1c0 R11: 0000000000000246 R12: 0000000000000001
 2899 01:52:50.747279  # [   47.624023] R13: 0000000000000001 R14: 00000000000[   47.927971] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2900 01:52:50.747386  20000 R15: 0000000000020000
 2901 01:52:50.750356  # [   47.631212] irq event stamp: 0
 2902 01:52:50.756908  # [   47.634298] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2903 01:52:50.766831  # [   47.640596] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 2904 01:52:50.773521  # [   47.648785] sof[   47.956099] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2905 01:52:50.780271  tirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 2906 01:52:50.786673  # [   47.656960] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2907 01:52:50.789964  # [   47.663220] ---[ end trace 6735c565fc18d51c ]---
 2908 01:52:50.793231  # WARNING: saw 'WARNING:': ok
 2909 01:52:50.813163  ok 3 selftests: lkdt[   47.983423] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 11 1a 70 02 48 c7 c7 d8 06 ec 95 8d 70 01 89 35 01 1a 70 02 e8 26 b9 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2910 01:52:50.816320  m: WARNING.sh
 2911 01:52:50.819602  # selftests: lkdtm: WARNING_MESSAGE.sh
 2912 01:52:50.822957  [   48.024250] RSP: 0018:ffffa7ad809c3e60 EFLAGS: 00010286
 2913 01:52:50.829702  [   48.034274] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2914 01:52:50.839788  [   48.041453] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 2915 01:52:50.846423  [   48.048658] RBP: ffffffff95ec017f R08: 0000000000000000 R09: 0000000000000000
 2916 01:52:50.852998  [   48.055820] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2917 01:52:50.859716  [   48.063020] R13: ffffa7ad809c3f10 R14: ffffa7ad809c3f10 R15: ffffa27a03486000
 2918 01:52:50.866354  [   48.070166] FS:  00007f3b628d7580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 2919 01:52:50.873087  [   48.078271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2920 01:52:50.879672  [   48.084031] CR2: 00007f3b626e7000 CR3: 0000000104738000 CR4: 00000000001506f0
 2921 01:52:50.882777  [   48.091185] Call Trace:
 2922 01:52:50.886108  [   48.093660]  direct_entry.cold+0x2c/0x38
 2923 01:52:50.889524  [   48.097611]  full_proxy_write+0x56/0x80
 2924 01:52:50.892668  [   48.101465]  vfs_write+0xea/0x390
 2925 01:52:50.896070  [   48.104801]  ksys_write+0x68/0xe0
 2926 01:52:50.902631  [   48.108138]  do_syscall_64+0x33/0x40
 2927 01:52:50.905883  [   48.111747]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2928 01:52:50.909292  [   48.116818] RIP: 0033:0x7f3b627f6f33
 2929 01:52:50.929148  [   48.120442] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2930 01:52:50.936101  [   48.139207] RSP: 002b:00007fff95c73628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2931 01:52:50.942655  [   48.146803] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f3b627f6f33
 2932 01:52:50.948953  [   48.153947] RDX: 0000000000000010 RSI: 00007f3b626e7000 RDI: 0000000000000001
 2933 01:52:50.958897  [   48.161134] RBP: 00007f3b626e7000 R08: 00007f3b626e6010 R09: 0000000000000000
 2934 01:52:50.965498  [   48.168322] R10: 00007f3b628f51c0 R11: 0000000000000246 R12: 0000000000000001
 2935 01:52:50.972291  [   48.175519] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2936 01:52:50.975562  [   48.182707] irq event stamp: 0
 2937 01:52:50.982113  [   48.185821] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2938 01:52:50.988672  [   48.192175] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 2939 01:52:50.998566  [   48.200401] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 2940 01:52:51.005229  [   48.208641] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2941 01:52:51.008567  [   48.214950] ---[ end trace 6735c565fc18d51d ]---
 2942 01:52:51.029280  # [   47.772864] lkdtm: Performing direct entry WARNING_MESSAGE
 2943 01:52:51.036122  # [   47.778990] ------------[ cut here ]------------
 2944 01:52:51.039255  # [   47.805796] Warning message trigger count: 2
 2945 01:52:51.049261  # [   47.832310] WARNING: CPU: 0 PID: 769 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2946 01:52:51.062496  # [   47.863552] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2947 01:52:51.069018  # [   47.898143] CPU: 0 PID: 769 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2948 01:52:51.075790  # [   47.927971] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2949 01:52:51.079331  # [   47.956099] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2950 01:52:51.099057  # [   47.983423] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 11 1a 70 02 48 c7 c7 d8 06 ec 95 8d 70 01 89 35 01 1a 70 02 e8 26 b9 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2951 01:52:51.105809  # [   48.024250] RSP: 0018:ffffa7ad809c3e60 EFLAGS: 00010286
 2952 01:52:51.112361  # [   48.034274] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2953 01:52:51.118893  # [   48.041453] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 2954 01:52:51.125757  # [   48.048658] RBP: ffffffff95ec017f R08: 0000000000000000 R09: 0000000000000000
 2955 01:52:51.132267  # [   48.055820] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2956 01:52:51.142034  # [   48.063020] R13: ffffa7ad809c3f10 R14: ffffa7ad809c3f10 R15: ffffa27a03486000
 2957 01:52:51.152036  # [   48.070166] FS:  00007f3b628d7580(0000) GS:ffffa27a2ac00000(00[   48.338988] lkdtm: Performing direct entry EXCEPTION
 2958 01:52:51.155229  00) knlGS:0000000000000000
 2959 01:52:51.158686  # [   48.078271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2960 01:52:51.168515  # [   48.084031] CR2: 00007f3b626e7000 CR3: 0000000104738000 CR4: 00000000001506f0
 2961 01:52:51.168606  # [   48.091185] Call Trace:
 2962 01:52:51.181765  # [   48.093660]  direct_entry.cold+0x2c/0x38[   48.362007] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2963 01:52:51.185145  [   48.391097] #PF: supervisor write access in kernel mode
 2964 01:52:51.188535  # [   48.097611]  full_proxy_write+0x56/0x80
 2965 01:52:51.191835  # [   48.101465]  vfs_write+0xea/0x390
 2966 01:52:51.198396  # [   48.104801]  ksys_write+0x68/0xe0
 2967 01:52:51.201776  # [   48.108138]  do_syscall_64+0x33/0x40
 2968 01:52:51.204951  # [   48.111747]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2969 01:52:51.211718  # [   48.116818] RIP: 0033[   48.396312] #PF: error_code(0x0002) - not-present page
 2970 01:52:51.214927  :0x7f3b627f6f33
 2971 01:52:51.234706  # [   48.120442] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2972 01:52:51.238079  # [   48.139207] RSP:[   48.423624] PGD 0 P4D 0 
 2973 01:52:51.244815   0[02b:00007fff95c73628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2974 01:52:51.251366  # [   48.146803] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f3b627f6f33
 2975 01:52:51.258121  # [   48.153947] RDX: 0000000000000010 RSI: 00007f3b626e7000 RDI: 0000000000000001
 2976 01:52:51.264654  # [   48.161134] RBP   48.448342] Oops: 0002 [#2] SMP NOPTI
 2977 01:52:51.267933  : 00007f3b626e7000 R08: 00007f3b626e6010 R09: 0000000000000000
 2978 01:52:51.277846  # [   48.168322] R10: 00007f3b628f51c0 R11: 0000000000000246 R12: 0000000000000001
 2979 01:52:51.284391  # [   48.175519] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2980 01:52:51.294293  # [   48.182707] irq eve[   48.474188] CPU: 0 PID: 801 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2981 01:52:51.300927  [   48.504016] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2982 01:52:51.301016  nt stamp: 0
 2983 01:52:51.307612  # [   48.185821] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2984 01:52:51.314248  # [   48.192175] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 2985 01:52:51.327589  # [   48.200401] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy[   48.509931] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 2986 01:52:51.327687  _p[rocess+0x63c/0x1c80
 2987 01:52:51.334107  # [   48.208641] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2988 01:52:51.340657  # [   48.214950] ---[ end trace 6735c565fc18d51d ]---
 2989 01:52:51.344120  # WARNING_MESSAGE: saw 'message trigger': ok
 2990 01:52:51.347377  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 2991 01:52:51.367387  # selftests: lk   48.536549] Code: 48 c7 c7 d8 06 ec 95 8d 70 01 89 35 01 1a 70 02 e8 26 b9 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 2992 01:52:51.367496  dtm: EXCEPTION.sh
 2993 01:52:51.373913  [   48.577477] RSP: 0018:ffffa7ad80a3be60 EFLAGS: 00010282
 2994 01:52:51.380516  [   48.584334] RAX: ffffffff94eb1b40 RBX: 0000000000000004 RCX: 0000000000000000
 2995 01:52:51.387038  [   48.591455] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9aa0
 2996 01:52:51.393873  [   48.598576] RBP: ffffffff95df5d97 R08: 0000000000000000 R09: 0000000000000000
 2997 01:52:51.403691  [   48.605698] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 2998 01:52:51.410323  [   48.612819] R13: ffffa7ad80a3bf10 R14: ffffa7ad80a3bf10 R15: ffffa27a030ad000
 2999 01:52:51.417012  [   48.619941] FS:  00007f3eb7a61580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 3000 01:52:51.423689  [   48.628015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3001 01:52:51.430254  [   48.633750] CR2: 0000000000000000 CR3: 0000000103e0c000 CR4: 00000000001506f0
 3002 01:52:51.433592  [   48.640872] Call Trace:
 3003 01:52:51.436918  [   48.643320]  direct_entry.cold+0x2c/0x38
 3004 01:52:51.440266  [   48.647242]  full_proxy_write+0x56/0x80
 3005 01:52:51.443553  [   48.651074]  vfs_write+0xea/0x390
 3006 01:52:51.446808  [   48.654383]  ksys_write+0x68/0xe0
 3007 01:52:51.450127  [   48.657693]  do_syscall_64+0x33/0x40
 3008 01:52:51.456661  [   48.661262]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3009 01:52:51.459971  [   48.666304] RIP: 0033:0x7f3eb794ef33
 3010 01:52:51.476711  [   48.669873] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3011 01:52:51.486386  [   48.688608] RSP: 002b:00007fffe2a857f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3012 01:52:51.493194  [   48.696164] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3eb794ef33
 3013 01:52:51.499731  [   48.703284] RDX: 000000000000000a RSI: 00007f3eb783f000 RDI: 0000000000000001
 3014 01:52:51.506535  [   48.710405] RBP: 00007f3eb783f000 R08: 00007f3eb783e010 R09: 0000000000000000
 3015 01:52:51.513233  [   48.717527] R10: 00007f3eb7a4d1c0 R11: 0000000000000246 R12: 0000000000000001
 3016 01:52:51.519750  [   48.724648] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3017 01:52:51.532897  [   48.731774] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3018 01:52:51.536242  [   48.744192] CR2: 0000000000000000
 3019 01:52:51.542889  [   48.747561] ---[ end trace 6735c565fc18d51e ]---
 3020 01:52:51.546154  [   48.752195] RIP: 0010:lkdtm_BUG+0x5/0x10
 3021 01:52:51.566139  [   48.756241] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3022 01:52:51.569388  [   48.775003] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 3023 01:52:51.576089  [   48.780308] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3024 01:52:51.582559  [   48.787489] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 3025 01:52:51.592521  [   48.794709] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3026 01:52:51.599268  [   48.801892] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3027 01:52:51.605802  [   48.809072] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 3028 01:52:51.612343  [   48.816240] FS:  00007f3eb7a61580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 3029 01:52:51.618825  [   48.824376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3030 01:52:51.625499  [   48.830167] CR2: 0000000000000000 CR3: 0000000103e0c000 CR4: 00000000001506f0
 3031 01:52:51.628973  # Killed
 3032 01:52:51.666231  # [   48.338988] lkdtm: Performing direct entry EXCEPTION
 3033 01:52:51.672812  # [   48.362007] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3034 01:52:51.679667  # [   48.391097] #PF: supervisor write access in kernel mode
 3035 01:52:51.683002  # [   48.396312] #PF: error_code(0x0002) - not-present page
 3036 01:52:51.686346  # [   48.423624] PGD 0 P4D 0 
 3037 01:52:51.689755  # [   48.448342] Oops: 0002 [#2] SMP NOPTI
 3038 01:52:51.699658  # [   48.474188] CPU: 0 PID: 801 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3039 01:52:51.702836  # [   48.504016] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3040 01:52:51.709447  # [   48.509931] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3041 01:52:51.729408  # [   48.536549] Code: 48 c7 c7 d8 06 ec 95 8d 70 01 89 35 01 1a 70 02 e8 26 b9 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3042 01:52:51.732767  # [   48.577477] RSP: 0018:ffffa7ad80a3be60 EFLAGS: 00010282
 3043 01:52:51.739381  # [   48.584334] RAX: ffffffff94eb1b40 RBX: 0000000000000004 RCX: 0000000000000000
 3044 01:52:51.749035  # [   48.591455] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9aa0
 3045 01:52:51.755633  # [   48.598576] RBP: ffffffff95df5d97 R08: 0000000000000000 R09: 0000000000000000
 3046 01:52:51.762424  # [   48.605698] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3047 01:52:51.769051  # [   48.612819] R13: ffffa7ad80a3bf10 R14: ffffa7ad80a3bf10 R15: ffffa27a030ad000
 3048 01:52:51.778965  # [   48.619941] FS:  00007f3eb7a61580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 3049 01:52:51.782234  # [   48.628015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3050 01:52:51.792117  # [   48.633750] CR2: 0000000000000000 CR3: 0000000103e0c000 CR4: 00000000001506f0
 3051 01:52:51.792206  # [   48.640872] Call Trace:
 3052 01:52:51.798964  # [   48.643320]  direct_entry.cold+0x2c/0x38
 3053 01:52:51.802227  # [   48.647242]  full_proxy_write+0x56/0x80
 3054 01:52:51.805402  # [   48.651074]  vfs_write+0xea/0x390
 3055 01:52:51.808881  # [   48.654383]  ksys_write+0x68/0xe0
 3056 01:52:51.812182  # [   48.657693]  do_syscall_64+0x33/0x40
 3057 01:52:51.818668  # [   48.661262]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3058 01:52:51.822042  # [   48.666304] RIP: 0033:0x7f3eb794ef33
 3059 01:52:51.841828  # [   48.669873] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3060 01:52:51.848445  # [   48.688608] RSP: 002b:00007fffe2a857f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3061 01:52:51.855013  # [   48.696164] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3eb794ef33
 3062 01:52:51.861707  # [   48.703284] RDX: 000000000000000a RSI: 00007f3eb783f000 RDI: 0000000000000001
 3063 01:52:51.868369  # [   48.710405] RBP: 00007f3eb783f000 R08: 00007f3eb783e010 R09: 0000000000000000
 3064 01:52:51.878354  # [   48.717527] R10: 00007f3eb7a4d1c0 R11: 0000000000000246 R12: 0000000000000001
 3065 01:52:51.885130  # [   48.724648] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3066 01:52:51.898288  # [   48.731774] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3067 01:52:51.901514  # [   48.744192] CR2: 0000000000000000
 3068 01:52:51.904967  # [   48.747561] ---[ end trace 6735c565fc18d51e ]---
 3069 01:52:51.908231  # [   48.752195] RIP: 0010:lkdtm_BUG+0x5/0x10
 3070 01:52:51.928286  # [   48.756241] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3071 01:52:51.934763  # [   48.775003] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 3072 01:52:51.941271  # [   48.780308] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3073 01:52:51.947874  # [   48.787489] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 3074 01:52:51.954518  # [   48.794709] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3075 01:52:51.961117  # [   48.801892] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3076 01:52:51.971074  # [   48.809072] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 3077 01:52:51.977682  # [   48.816240] FS:  00007f3eb7a61580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 3078 01:52:51.984283  # [   48.824376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3079 01:52:51.990892  # [   48.830167] CR2: 0000000000000000 CR3: 0000000103e0c000 CR4: 00000000001506f0
 3080 01:52:51.994362  # EXCEPTION: saw 'call trace:': ok
 3081 01:52:51.997483  ok 5 selftests: lkdtm: EXCEPTION.sh
 3082 01:52:52.000922  # selftests: lkdtm: LOOP.sh
 3083 01:52:52.004250  # Skipping LOOP: Hangs the system
 3084 01:52:52.007609  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3085 01:52:52.010785  # selftests: lkdtm: EXHAUST_STACK.sh
 3086 01:52:52.014283  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3087 01:52:52.020802  ok 7 selftests: lkd[   49.221606] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3088 01:52:52.024054  tm: EXHAUST_STACK.sh # SKIP
 3089 01:52:52.027496  # selftests: lkdtm: CORRUPT_STACK.sh
 3090 01:52:52.034102  # Skipping CORRUPT_STACK: Crashes entire system on success
 3091 01:52:52.037535  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3092 01:52:52.040941  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3093 01:52:52.047489  # Skipping CORRUPT_STACK_STRONG: Cra[   49.232370] lkdtm: attempting good list addition
 3094 01:52:52.050813  shes entire system on success
 3095 01:52:52.057339  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3096 01:52:52.060806  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3097 01:52:52.064065  [   49.259155] lkdtm: attempting corrupted list addition
 3098 01:52:52.070502  [   49.275228] lkdtm: list_add() corruption not detected!
 3099 01:52:52.120704  # [   49.221606] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3100 01:52:52.127568  # [   49.232370] lkdtm: attempting good list addition
 3101 01:52:52.130669  # [   49.259155] lkdtm: attempting corrupted list addition
 3102 01:52:52.137444  # [   49.275228] lkdtm: list_add() corruption not detected!
 3103 01:52:52.140696  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3104 01:52:52.147245  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3105 01:52:52.150446  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3106 01:52:52.224520  [   49.429941] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3107 01:52:52.230953  [   49.435525] lkdtm: attempting good list removal
 3108 01:52:52.234407  [   49.440086] lkdtm: attempting corrupted list removal
 3109 01:52:52.240817  [   49.445050] lkdtm: list_del() corruption not detected!
 3110 01:52:52.257690  # [   49.429941] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3111 01:52:52.264303  # [   49.435525] lkdtm: attempting good list removal
 3112 01:52:52.267652  # [   49.440086] lkdtm: attempting corrupted list removal
 3113 01:52:52.274341  # [   49.445050] lkdtm: list_del() corruption not detected!
 3114 01:52:52.277466  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3115 01:52:52.284096  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3116 01:52:52.287310  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3117 01:52:52.360512  [   49.566016] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3118 01:52:52.367188  [   49.572295] lkdtm: attempting bad read from page below current stack
 3119 01:52:52.377091  [   49.578705] BUG: stack guard page was hit at 000000009971173c (stack is 00000000d056cb77..000000005460dab1)
 3120 01:52:52.383731  [   49.588435] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3121 01:52:52.390574  [   49.594694] CPU: 0 PID: 1026 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3122 01:52:52.397118  [   49.602423] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3123 01:52:52.403690  [   49.608337] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3124 01:52:52.423402  [   49.614161] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 78 0a ec 95 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 b8 0a ec 95 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3125 01:52:52.426749  [   49.632895] RSP: 0018:ffffa7ad80d53e50 EFLAGS: 00010246
 3126 01:52:52.433415  [   49.638112] RAX: 0000000000000038 RBX: ffffa7ad80d50000 RCX: 0000000000000000
 3127 01:52:52.443435  [   49.645232] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ec0ab8
 3128 01:52:52.450157  [   49.652353] RBP: ffffffff95ec01e2 R08: 0000000000000000 R09: 0000000000000000
 3129 01:52:52.456688  [   49.659474] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3130 01:52:52.463484  [   49.666595] R13: ffffa7ad80d53f10 R14: ffffa7ad80d53f10 R15: ffffa27a030c4000
 3131 01:52:52.470010  [   49.673717] FS:  00007f1a6f8b3580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 3132 01:52:52.476622  [   49.681791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3133 01:52:52.483342  [   49.687526] CR2: ffffa7ad80d4ffff CR3: 0000000105366000 CR4: 00000000001506f0
 3134 01:52:52.486624  [   49.694646] Call Trace:
 3135 01:52:52.489976  [   49.697090]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3136 01:52:52.496549  [   49.701614]  direct_entry.cold+0x2c/0x38
 3137 01:52:52.499838  [   49.705532]  full_proxy_write+0x56/0x80
 3138 01:52:52.503194  [   49.709363]  vfs_write+0xea/0x390
 3139 01:52:52.506532  [   49.712671]  ksys_write+0x68/0xe0
 3140 01:52:52.510005  [   49.715982]  do_syscall_64+0x33/0x40
 3141 01:52:52.513196  [   49.719552]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3142 01:52:52.516550  [   49.724593] RIP: 0033:0x7f1a6f79ef33
 3143 01:52:52.536374  [   49.728161] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3144 01:52:52.543148  [   49.746895] RSP: 002b:00007ffe68ec4ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3145 01:52:52.549774  [   49.754451] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f1a6f79ef33
 3146 01:52:52.559587  [   49.761571] RDX: 0000000000000019 RSI: 00007f1a6f68f000 RDI: 0000000000000001
 3147 01:52:52.566334  [   49.768693] RBP: 00007f1a6f68f000 R08: 00007f1a6f68e010 R09: 0000000000000000
 3148 01:52:52.573079  [   49.775813] R10: 00007f1a6f89d1c0 R11: 0000000000000246 R12: 0000000000000001
 3149 01:52:52.579741  [   49.782934] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3150 01:52:52.592986  [   49.790059] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3151 01:52:52.596272  [   49.802478] ---[ end trace 6735c565fc18d51f ]---
 3152 01:52:52.599644  [   49.807090] RIP: 0010:lkdtm_BUG+0x5/0x10
 3153 01:52:52.619559  [   49.811004] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3154 01:52:52.622911  [   49.829738] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 3155 01:52:52.632902  [   49.834954] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3156 01:52:52.639524  [   49.842075] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 3157 01:52:52.645985  [   49.849196] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3158 01:52:52.652758  [   49.856317] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3159 01:52:52.659203  [   49.863438] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 3160 01:52:52.669368  [   49.870559] FS:  00007f1a6f8b3580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 3161 01:52:52.672658  [   49.878633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3162 01:52:52.682624  [   49.884368] CR2: ffffa7ad80d4ffff CR3: 0000000105366000 CR4: 00000000001506f0
 3163 01:52:52.689229  [   49.891492] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3164 01:52:52.695817  [   49.900346] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1026, name: cat
 3165 01:52:52.702451  [   49.907900] INFO: lockdep is turned off.
 3166 01:52:52.705707  [   49.911815] irq event stamp: 0
 3167 01:52:52.709148  [   49.914865] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3168 01:52:52.718907  [   49.921122] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 3169 01:52:52.725446  [   49.929283] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 3170 01:52:52.732164  [   49.937446] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3171 01:52:52.742032  [   49.943701] CPU: 0 PID: 1026 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3172 01:52:52.745317  [   49.951430] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3173 01:52:52.748548  [   49.957337] Call Trace:
 3174 01:52:52.751877  [   49.959781]  dump_stack+0x77/0x97
 3175 01:52:52.755243  [   49.963091]  ___might_sleep.cold+0xa6/0xb6
 3176 01:52:52.761795  [   49.967182]  exit_signals+0x1c/0x2d0
 3177 01:52:52.761889  [   49.970752]  do_exit+0xd5/0xb00
 3178 01:52:52.768666  [   49.973888]  ? ksys_write+0x68/0xe0
 3179 01:52:52.772078  [   49.977374]  rewind_stack_do_exit+0x17/0x20
 3180 01:52:52.775426  [   49.981549] RIP: 0033:0x7f1a6f79ef33
 3181 01:52:52.795290  [   49.985118] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3182 01:52:52.801949  [   50.003852] RSP: 002b:00007ffe68ec4ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3183 01:52:52.808340  [   50.011407] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f1a6f79ef33
 3184 01:52:52.815141  [   50.018528] RDX: 0000000000000019 RSI: 00007f1a6f68f000 RDI: 0000000000000001
 3185 01:52:52.821669  [   50.025649] RBP: 00007f1a6f68f000 R08: 00007f1a6f68e010 R09: 0000000000000000
 3186 01:52:52.828357  [   50.032770] R10: 00007f1a6f89d1c0 R11: 0000000000000246 R12: 0000000000000001
 3187 01:52:52.837945  [   50.039891] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3188 01:52:52.838104  # Segmentation fault
 3189 01:52:52.868524  # [   49.566016] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3190 01:52:52.875061  # [   49.572295] lkdtm: attempting bad read from page below current stack
 3191 01:52:52.884847  # [   49.578705] BUG: stack guard page was hit at 000000009971173c (stack is 00000000d056cb77..000000005460dab1)
 3192 01:52:52.891464  # [   49.588435] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3193 01:52:52.901152  # [   49.594694] CPU: 0 PID: 1026 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3194 01:52:52.907856  # [   49.602423] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3195 01:52:52.911246  # [   49.608337] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3196 01:52:52.930884  # [   49.614161] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 78 0a ec 95 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 b8 0a ec 95 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3197 01:52:52.937550  # [   49.632895] RSP: 0018:ffffa7ad80d53e50 EFLAGS: 00010246
 3198 01:52:52.944214  # [   49.638112] RAX: 0000000000000038 RBX: ffffa7ad80d50000 RCX: 0000000000000000
 3199 01:52:52.950718  # [   49.645232] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ec0ab8
 3200 01:52:52.957657  # [   49.652353] RBP: ffffffff95ec01e2 R08: 0000000000000000 R09: 0000000000000000
 3201 01:52:52.967469  # [   49.659474] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3202 01:52:52.974335  # [   49.666595] R13: ffffa7ad80d53f10 R14: ffffa7ad80d53f10 R15: ffffa27a030c4000
 3203 01:52:52.987564  # [   49.673717] FS:  00007f1a6f8b3580(0000) GS:ffffa27a2ac00000(0000) knlGS:000[   50.178096] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3204 01:52:52.988070  0000000000000
 3205 01:52:52.994054  # [   49.681791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3206 01:52:53.000750  # [   49.687526] CR2: ffffa7ad80d4ffff CR3: 0000000105366000 CR4: 00000000001506f0
 3207 01:52:53.004099  # [   49.694646] Call Trace:
 3208 01:52:53.007501  # [   49.697090]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3209 01:52:53.014406  # [  [   50.197041] lkdtm: attempting bad read from page above current stack
 3210 01:52:53.020609   49.701614]  direct_entry.cold+0x2c/0x38
 3211 01:52:53.024029  # [   49.705532]  full_proxy_write+0x56/0x80
 3212 01:52:53.027258  # [   49.709363]  vfs_write+0xea/0x390
 3213 01:52:53.030795  # [   49.712671]  ksys_write+0x68/0xe0
 3214 01:52:53.033975  # [   49.715982]  do_syscall_64+0x33/0x40
 3215 01:52:53.047230  # [   49.719552]  entry_SYSCALL_64_after_hwfr[   50.225612] BUG: stack guard page was hit at 00000000c1169a7e (stack is 000000005b18f2f1..00000000e30e7b1e)
 3216 01:52:53.047822  ame+0x44/0xa9
 3217 01:52:53.053822  # [   49.724593] RIP: 0033:0x7f1a6f79ef33
 3218 01:52:53.076939  # [   49.728161] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec[   50.257483] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3219 01:52:53.077510   28 48 89 54 24 18
 3220 01:52:53.083832  # [   49.746895] RSP: 002b:00007ffe68ec4ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3221 01:52:53.093793  # [   49.754451] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f1a6f79ef33
 3222 01:52:53.106781  # [   49.761571] RDX: 0000000000000019 RSI: 00007f1a6f68f000 RD[   50.285921] CPU: 0 PID: 1059 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3223 01:52:53.110340  [   50.315836] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3224 01:52:53.113421  I: 0000000000000001
 3225 01:52:53.119942  # [   49.768693] RBP: 00007f1a6f68f000 R08: 00007f1a6f68e010 R09: 0000000000000000
 3226 01:52:53.126544  # [   49.775813] R10: 00007f1a6f89d1c0 R11: 0000000000000246 R12: 0000000000000001
 3227 01:52:53.139762  # [   49.782934] R13: 0000000000000001 R14: 0000000000020000 R15: 0[   50.321750] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3228 01:52:53.140294  000000000020000
 3229 01:52:53.153043  # [   49.790059] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3230 01:52:53.159615  # [   49.802478] ---[ end trace 6735c565fc18d51f ]---
 3231 01:52:53.179375  # [   49.807090] RIP: 0010:lkdtm_BUG+0x[   50.349838] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 f0 0a ec 95 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 30 0b ec 95 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3232 01:52:53.183115  5/0x10
 3233 01:52:53.199365  # [   49.811004] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3234 01:52:53.209251  # [   49.829738] RSP: 0018:fff[   50.390761] RSP: 0018:ffffa7ad80debe50 EFLAGS: 00010246
 3235 01:52:53.216015  [   50.418163] RAX: 0000000000000038 RBX: ffffa7ad80de8000 RCX: 0000000000000000
 3236 01:52:53.219305  fa7ad808dbe60 EFLAGS: 00010282
 3237 01:52:53.225872  # [   49.834954] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3238 01:52:53.232664  # [   49.842075] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 3239 01:52:53.245828  # [   49.849196] RBP: ffffffff95f1b5a8 R08: 000000000000[   50.425286] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ec0b30
 3240 01:52:53.252520  [   50.454591] RBP: ffffffff95ec01fb R08: 0000000000000000 R09: 0000000000000000
 3241 01:52:53.253005  0001 R09: 0000000000000001
 3242 01:52:53.262451  # [   49.856317] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3243 01:52:53.268999  # [   49.863438] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 3244 01:52:53.282260  # [   49.870559] FS:  00007f1a6f8b3580(0000) GS:ffffa27a2ac0[   50.461713] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3245 01:52:53.288977  [   50.491018] R13: ffffa7ad80debf10 R14: ffffa7ad80debf10 R15: ffffa27a03513000
 3246 01:52:53.292103  0000(0000) knlGS:0000000000000000
 3247 01:52:53.295577  # [   49.878633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3248 01:52:53.305612  # [   49.884368] CR2: ffffa7ad80d4ffff CR3: 0000000105366000 CR4: 00000000001506f0
 3249 01:52:53.318652  # [   49.891492] BUG: sleeping function called from invalid context a[   50.498140] FS:  00007f87b6a463c0(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 3250 01:52:53.325591  [   50.528398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3251 01:52:53.326001  t include/linux/percpu-rwsem.h:49
 3252 01:52:53.335571  # [   49.900346] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1026, name: cat
 3253 01:52:53.338851  # [   49.907900] INFO: lockdep is turned off.
 3254 01:52:53.342264  # [   49.911815] irq event stamp: 0
 3255 01:52:53.352117  # [   49.914865] hardirqs last  enabled at (0): [   50.534133] CR2: ffffa7ad80dec000 CR3: 0000000103f96000 CR4: 00000000001506f0
 3256 01:52:53.355502  [<[0000000000000000>] 0x0
 3257 01:52:53.365461  # [   49.921122] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 3258 01:52:53.372094  # [   49.929283] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 3259 01:52:53.378707  # [   49.937446] softirqs last disable   50.563438] Call Trace:
 3260 01:52:53.381752  d at (0): [<0000000000000000>] 0x0
 3261 01:52:53.388562  # [   49.943701] CPU: 0 PID: 1026 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3262 01:52:53.395036  # [   49.951430] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3263 01:52:53.398442  # [   49.957337] Call Trace:
 3264 01:52:53.405214  # [   49.959781]  dump_stack+[   50.588072]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3265 01:52:53.405336  0x77/0x97
 3266 01:52:53.411698  # [   49.963091]  ___might_sleep.cold+0xa6/0xb6
 3267 01:52:53.414976  # [   49.967182]  exit_signals+0x1c/0x2d0
 3268 01:52:53.418366  # [   49.970752]  do_exit+0xd5/0xb00
 3269 01:52:53.421637  # [   49.973888]  ? ksys_write+0x68/0xe0
 3270 01:52:53.424887  # [   49.977374]  rewind_stack_do_exit+0x17/0x20
 3271 01:52:53.431403  # [   49.981549] RIP: 0[   50.615472]  direct_entry.cold+0x2c/0x38
 3272 01:52:53.431587  033:0x7f1a6f79ef33
 3273 01:52:53.451444  # [   49.985118] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3274 01:52:53.458235  # [   50.003852] R[   50.641576]  full_proxy_write+0x56/0x80
 3275 01:52:53.464620  SP: 002b:00007ffe68ec4ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3276 01:52:53.471248  # [   50.011407] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f1a6f79ef33
 3277 01:52:53.478055  # [   50.018528] RDX: 0000000000000019 RSI: 00007f1a6f68f000 RDI: 0000000000000001
 3278 01:52:53.484528  # [   50.025649] [   50.667590]  vfs_write+0xea/0x390
 3279 01:52:53.488006  RBP: 00007f1a6f68f000 R08: 00007f1a6f68e010 R09: 0000000000000000
 3280 01:52:53.494659  # [   50.032770] R10: 00007f1a6f89d1c0 R11: 0000000000000246 R12: 0000000000000001
 3281 01:52:53.504456  # [   50.039891] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3282 01:52:53.507650  # STACK_GUARD_PAGE_LE[   50.693083]  ksys_write+0x68/0xe0
 3283 01:52:53.511178  ADING: saw 'call trace:': ok
 3284 01:52:53.514538  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3285 01:52:53.521187  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3286 01:52:53.524371  [   50.718581]  do_syscall_64+0x33/0x40
 3287 01:52:53.527550  [   50.733677]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3288 01:52:53.530747  [   50.738720] RIP: 0033:0x7f87b6936f33
 3289 01:52:53.551109  [   50.742292] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3290 01:52:53.557446  [   50.761027] RSP: 002b:00007ffe5a07fb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3291 01:52:53.564148  [   50.768582] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f87b6936f33
 3292 01:52:53.574249  [   50.775704] RDX: 000000000000001a RSI: 00007f87b6827000 RDI: 0000000000000001
 3293 01:52:53.580655  [   50.782824] RBP: 00007f87b6827000 R08: 00007f87b6826010 R09: 0000000000000000
 3294 01:52:53.587317  [   50.789946] R10: 00007f87b6a351c0 R11: 0000000000000246 R12: 0000000000000001
 3295 01:52:53.594142  [   50.797069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3296 01:52:53.607265  [   50.804193] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3297 01:52:53.610679  [   50.816615] ---[ end trace 6735c565fc18d520 ]---
 3298 01:52:53.613867  [   50.821226] RIP: 0010:lkdtm_BUG+0x5/0x10
 3299 01:52:53.634117  [   50.825139] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3300 01:52:53.640556  [   50.843874] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 3301 01:52:53.647260  [   50.849090] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3302 01:52:53.653733  [   50.856211] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 3303 01:52:53.660413  [   50.863333] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3304 01:52:53.667344  [   50.870454] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3305 01:52:53.673582  [   50.877576] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 3306 01:52:53.683587  [   50.884698] FS:  00007f87b6a463c0(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 3307 01:52:53.686765  [   50.892772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3308 01:52:53.696620  [   50.898506] CR2: ffffa7ad80dec000 CR3: 0000000103f96000 CR4: 00000000001506f0
 3309 01:52:53.875181  [   51.080187] lkdtm: Performing direct entry UNSET_SMEP
 3310 01:52:53.878335  # Segmentation fault
 3311 01:52:53.885151  # [   50.178096] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3312 01:52:53.891644  # [   50.197041] lkdtm: attempting bad read from page above current stack
 3313 01:52:53.901616  # [   50.225612] BUG: stack guard page was hit at 00000000c1169a7e (stack is 0000000[   51.085250] lkdtm: trying to clear SMEP normally
 3314 01:52:53.904871  05b18f2f1..00000000e30e7b1e)
 3315 01:52:53.911513  # [   50.257483] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3316 01:52:53.918024  # [   50.285921] CPU: 0 PID: 1059 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3317 01:52:53.927977  # [   50.315836] Hardware name: Google Grunt/Grunt, BIOS  09/[   51.112073] ------------[ cut here ]------------
 3318 01:52:53.928429  05/2019
 3319 01:52:53.934758  # [   50.321750] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3320 01:52:53.954541  # [   50.349838] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 f0 0a ec 95 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 30 0b ec 95 <8a> 83 00 40 00 00 88 44 24[   51.138873] pinned CR4 bits changed: 0x100000!?
 3321 01:52:53.957841   07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3322 01:52:53.964390  # [   50.390761] RSP: 0018:ffffa7ad80debe50 EFLAGS: 00010246
 3323 01:52:53.970915  # [   50.418163] RAX: 0000000000000038 RBX: ffffa7ad80de8000 RCX: 0000000000000000
 3324 01:52:53.987545  # [   50.425286] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: fff[   51.165575] WARNING: CPU: 0 PID: 1095 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3325 01:52:53.987816  fffff95ec0b30
 3326 01:52:53.994031  # [   50.454591] RBP: ffffffff95ec01fb R08: 0000000000000000 R09: 0000000000000000
 3327 01:52:54.000622  # [   50.461713] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3328 01:52:54.020718  # [   50.491018] R13: ffffa7ad80debf10 R14: ffffa7ad80debf10 R15: ffffa27[   51.196862] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3329 01:52:54.020893  a03513000
 3330 01:52:54.030791  # [   50.498140] FS:  00007f87b6a463c0(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 3331 01:52:54.037414  # [   50.528398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3332 01:52:54.050893  # [   50.534133] CR2: ffffa7ad80dec000 CR3: 0000000103f96000 CR4: 00000000001506f0[   51.231464] CPU: 0 PID: 1095 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3333 01:52:54.051180  
 3334 01:52:54.053913  # [   50.563438] Call Trace:
 3335 01:52:54.060552  # [   50.588072]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3336 01:52:54.063818  # [   50.615472]  direct_entry.cold+0x2c/0x38
 3337 01:52:54.067190  # [   50.641576]  full_proxy_write+0x56/0x80
 3338 01:52:54.070546  # [   50.667590]  vfs_write+0xea/0x390
 3339 01:52:54.080428  # [   50.693083]  ksys_write+[   51.261418] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3340 01:52:54.080776  0x68/0xe0
 3341 01:52:54.083719  # [   50.718581]  do_syscall_64+0x33/0x40
 3342 01:52:54.090490  # [   50.733677]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3343 01:52:54.094041  # [   50.738720] RIP: 0033:0x7f87b6936f33
 3344 01:52:54.107342  # [   50.742292] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[   51.289600] RIP: 0010:native_write_cr4+0x41/0x60
 3345 01:52:54.116872  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
 3346 01:52:54.123427  # [   50.761027] RSP: 002b:00007ffe5a07fb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3347 01:52:54.146611  # [   50.768582] RAX: ffffffffffffffda RBX: 0000[   51.316303] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 f8 fc df 95 c6 05 cc d8 c3 01 01 e8 85 d7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3348 01:52:54.149943  00000000001a RCX: 00007f87b6936f33
 3349 01:52:54.156378  # [   50.775704] RDX: 000000000000001a RSI: 00007f87b6827000 RDI: 0000000000000001
 3350 01:52:54.166802  # [   50.782824] RBP: 00007f87b6827000 R08: 00007f87b6826010 R09: 0000000000000000
 3351 01:52:54.173309  # [   50.789946] R10: 00007f87b6a351c0 R11: 00000000[   51.357275] RSP: 0018:ffffa7ad80e53e48 EFLAGS: 00010286
 3352 01:52:54.176480  00000246 R12: 0000000000000001
 3353 01:52:54.183234  # [   50.797069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3354 01:52:54.202876  # [   50.804193] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_not[   51.384651] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3355 01:52:54.203483  ify
 3356 01:52:54.209784  # [   50.816615] ---[ end trace 6735c565fc18d520 ]---
 3357 01:52:54.212751  # [   50.821226] RIP: 0010:lkdtm_BUG+0x5/0x10
 3358 01:52:54.232808  # [   50.825139] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 [   51.413999] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 3359 01:52:54.239600  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3360 01:52:54.246258  # [   50.843874] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 3361 01:52:54.252799  # [   50.849090] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3362 01:52:54.262943  # [   50.856211] RDX: 0000000000000000 RS[   51.443249] RBP: ffffffff95ec0215 R08: 0000000000000000 R09: 0000000000000000
 3363 01:52:54.266333  I: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 3364 01:52:54.272813  # [   50.863333] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3365 01:52:54.279339  # [   50.870454] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3366 01:52:54.292617  # [   50.877576] R13: ffffa7ad808dbf10 R14: f[   51.472542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3367 01:52:54.296055  fffa7ad808dbf10 R15: ffffa27a04656000
 3368 01:52:54.302566  # [   50.884698] FS:  00007f87b6a463c0(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 3369 01:52:54.309314  # [   50.892772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3370 01:52:54.322532  # [   50.898506] CR2: ffffa7ad80dec000 CR3: 0000000103[   51.501865] R13: ffffa7ad80e53f10 R14: ffffa7ad80e53f10 R15: ffffa27a032f4000
 3371 01:52:54.323089  f96000 CR4: 00000000001506f0
 3372 01:52:54.328975  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3373 01:52:54.332384  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3374 01:52:54.335658  # selftests: lkdtm: UNSET_SMEP.sh
 3375 01:52:54.342490  [   51.531178] FS:  00007fe8ac46f580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 3376 01:52:54.348876  [   51.554080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3377 01:52:54.355570  [   51.559864] CR2: 00007fe8ac27f000 CR3: 0000000102788000 CR4: 00000000001506f0
 3378 01:52:54.358809  [   51.567026] Call Trace:
 3379 01:52:54.362360  [   51.569525]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3380 01:52:54.369034  [   51.573922]  direct_entry.cold+0x2c/0x38
 3381 01:52:54.372063  [   51.577897]  full_proxy_write+0x56/0x80
 3382 01:52:54.375331  [   51.581805]  vfs_write+0xea/0x390
 3383 01:52:54.378718  [   51.585198]  ksys_write+0x68/0xe0
 3384 01:52:54.382064  [   51.588620]  do_syscall_64+0x33/0x40
 3385 01:52:54.388836  [   51.592226]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3386 01:52:54.391999  [   51.597374] RIP: 0033:0x7fe8ac38ef33
 3387 01:52:54.408615  [   51.601024] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3388 01:52:54.418432  [   51.619823] RSP: 002b:00007ffec078fc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3389 01:52:54.424917  [   51.627418] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe8ac38ef33
 3390 01:52:54.431527  [   51.634633] RDX: 000000000000000b RSI: 00007fe8ac27f000 RDI: 0000000000000001
 3391 01:52:54.438116  [   51.641803] RBP: 00007fe8ac27f000 R08: 00007fe8ac27e010 R09: 0000000000000000
 3392 01:52:54.444805  [   51.648993] R10: 00007fe8ac48d1c0 R11: 0000000000000246 R12: 0000000000000001
 3393 01:52:54.454587  [   51.656176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3394 01:52:54.455080  [   51.663382] irq event stamp: 0
 3395 01:52:54.461373  [   51.666541] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3396 01:52:54.471443  [   51.672835] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 3397 01:52:54.478085  [   51.681031] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 3398 01:52:54.484641  [   51.689212] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3399 01:52:54.491084  [   51.695472] ---[ end trace 6735c565fc18d521 ]---
 3400 01:52:54.494314  [   51.700085] lkdtm: ok: SMEP did not get cleared
 3401 01:52:54.500898  [   51.704610] lkdtm: trying to clear SMEP with call gadget
 3402 01:52:54.504150  [   51.709917] lkdtm: ok: SMEP removal was reverted
 3403 01:52:54.526408  # [   51.080187] lkdtm: Performing direct entry UNSET_SMEP
 3404 01:52:54.533170  # [   51.085250] lkdtm: trying to clear SMEP normally
 3405 01:52:54.536328  # [   51.112073] ------------[ cut here ]------------
 3406 01:52:54.539691  # [   51.138873] pinned CR4 bits changed: 0x100000!?
 3407 01:52:54.549672  # [   51.165575] WARNING: CPU: 0 PID: 1095 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3408 01:52:54.562765  # [   51.196862] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3409 01:52:54.569531  # [   51.231464] CPU: 0 PID: 1095 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3410 01:52:54.576074  # [   51.261418] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3411 01:52:54.582679  # [   51.289600] RIP: 0010:native_write_cr4+0x41/0x60
 3412 01:52:54.599301  # [   51.316303] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 f8 fc df 95 c6 05 cc d8 c3 01 01 e8 85 d7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3413 01:52:54.605839  # [   51.357275] RSP: 0018:ffffa7ad80e53e48 EFLAGS: 00010286
 3414 01:52:54.612168  # [   51.384651] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3415 01:52:54.618895  # [   51.413999] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 3416 01:52:54.628800  # [   51.443249] RBP: ffffffff95ec0215 R08: 0000000000000000 R09: 0000000000000000
 3417 01:52:54.635435  # [   51.472542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3418 01:52:54.642053  # [   51.501865] R13: ffffa7ad80e53f1[   51.841028] lkdtm: Performing direct entry DOUBLE_FAULT
 3419 01:52:54.648867  0 R14: ffffa7ad80e53f10 R15: ffffa27a032f4000
 3420 01:52:54.655320  # [   51.531178] FS:  00007fe8ac46f580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 3421 01:52:54.661939  # [   51.554080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3422 01:52:54.668433  # [   51.559864] CR2: 00007fe8ac27f000 CR3: 00[   51.853399] lkdtm: XFAIL: this test is ia32-only
 3423 01:52:54.671957  00000102788000 CR4: 00000000001506f0
 3424 01:52:54.675243  # [   51.567026] Call Trace:
 3425 01:52:54.681880  # [   51.569525]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3426 01:52:54.685173  # [   51.573922]  direct_entry.cold+0x2c/0x38
 3427 01:52:54.688606  # [   51.577897]  full_proxy_write+0x56/0x80
 3428 01:52:54.691665  # [   51.581805]  vfs_write+0xea/0x390
 3429 01:52:54.695121  # [   51.585198]  ksys_write+0x68/0xe0
 3430 01:52:54.698537  # [   51.588620]  do_syscall_64+0x33/0x40
 3431 01:52:54.704967  # [   51.592226]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3432 01:52:54.708206  # [   51.597374] RIP: 0033:0x7fe8ac38ef33
 3433 01:52:54.727705  # [   51.601024] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3434 01:52:54.734215  # [   51.619823] RSP: 002b:00007ffec078fc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3435 01:52:54.740885  # [   51.627418] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe8ac38ef33
 3436 01:52:54.747531  # [   51.634633] RDX: 000000000000000b RSI: 00007fe8ac27f000 RDI: 0000000000000001
 3437 01:52:54.757530  # [   51.641803] RBP: 00007fe8ac27f000 R08: 00007fe8ac27e010 R09: 0000000000000000
 3438 01:52:54.763977  # [   51.648993] R10: 00007fe8ac48d1c0 R11: 0000000000000246 R12: 0000000000000001
 3439 01:52:54.770683  # [   51.656176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3440 01:52:54.774156  # [   51.663382] irq event stamp: 0
 3441 01:52:54.780713  # [   51.666541] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3442 01:52:54.787237  # [   51.672835] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 3443 01:52:54.797351  # [   51.681031] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 3444 01:52:54.807355  # [   51.689212] softirqs last disabled at (0): [<0000000000000000>[   52.000531] lkdtm: Performing direct entry CORRUPT_PAC
 3445 01:52:54.807596  ] 0x0
 3446 01:52:54.814003  # [   51.695472] ---[ end trace 6735c565fc18d521 ]---
 3447 01:52:54.817311  # [   51.700085] lkdtm: ok: SMEP did not get cleared
 3448 01:52:54.823843  # [   51.704610] lkdtm: trying to clear SMEP with call gadget
 3449 01:52:54.827331  # [   51.709917] lkdtm: ok: SMEP removal was reverted
 3450 01:52:54.833972  # UNSET_SMEP: saw 'pin[   52.018485] lkdtm: XFAIL: this test is arm64-only
 3451 01:52:54.837349  ned CR4 bits changed:': ok
 3452 01:52:54.840720  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3453 01:52:54.843760  # selftests: lkdtm: DOUBLE_FAULT.sh
 3454 01:52:54.850453  # [   51.841028] lkdtm: Performing direct entry DOUBLE_FAULT
 3455 01:52:54.853775  # [   51.853399] lkdtm: XFAIL: this test is ia32-only
 3456 01:52:54.857123  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3457 01:52:54.860467  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3458 01:52:54.863797  # selftests: lkdtm: CORRUPT_PAC.sh
 3459 01:52:54.890743  # [   52.000531] lkdtm: Performing direct entry CORRUPT_PAC
 3460 01:52:54.897247  # [   52.018485] lkdtm: XFAIL: this test is arm64-only
 3461 01:52:54.901746  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3462 01:52:54.911930  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3463 01:52:54.919810  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3464 01:52:55.001233  [   52.206420] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3465 01:52:55.007928  [   52.212871] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3466 01:52:55.035952  # [   52.206420] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3467 01:52:55.042312  # [   52.212871] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3468 01:52:55.045697  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3469 01:52:55.053504  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3470 01:52:55.056814  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3471 01:52:55.106837  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3472 01:52:55.113363  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3473 01:52:55.116541  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3474 01:52:55.168998  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3475 01:52:55.172328  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3476 01:52:55.175681  # selftests: lkdtm: READ_AFTER_FREE.sh
 3477 01:52:55.250349  [   52.455799] lkdtm: Performing direct entry READ_AFTER_FREE
 3478 01:52:55.256976  [   52.461304] lkdtm: Value in memory before free: 12345678
 3479 01:52:55.260312  [   52.466650] lkdtm: Attempting bad read from freed memory
 3480 01:52:55.266890  [   52.471964] lkdtm: Memory was not poisoned
 3481 01:52:55.293390  # [   52.455799] lkdtm: Performing direct entry READ_AFTER_FREE
 3482 01:52:55.299830  # [   52.461304] lkdtm: Value in memory before free: 12345678
 3483 01:52:55.306587  # [   52.466650] lkdtm: Attempting bad read from freed memory
 3484 01:52:55.309774  # [   52.471964] lkdtm: Memory was not poisoned
 3485 01:52:55.313075  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3486 01:52:55.319599  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3487 01:52:55.322820  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3488 01:52:55.375731  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3489 01:52:55.382461  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3490 01:52:55.385574  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3491 01:52:55.447924  [   52.653494] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3492 01:52:55.454490  [   52.659522] lkdtm: Value in memory before free: 12345678
 3493 01:52:55.461293  [   52.664874] lkdtm: Attempting to read from freed memory
 3494 01:52:55.464392  [   52.670098] lkdtm: Buddy page was not poisoned
 3495 01:52:55.484010  # [   52.653494] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3496 01:52:55.490509  # [   52.659522] lkdtm: Value in memory before free: 12345678
 3497 01:52:55.497202  # [   52.664874] lkdtm: Attempting to read from freed memory
 3498 01:52:55.500555  # [   52.670098] lkdtm: Buddy page was not poisoned
 3499 01:52:55.507136  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3500 01:52:55.510476  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3501 01:52:55.513807  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3502 01:52:55.567302  [   52.772714] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3503 01:52:55.573670  [   52.778319] lkdtm: Attempting double slab free ...
 3504 01:52:55.591741  # [   52.772714] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3505 01:52:55.598317  # [   52.778319] lkdtm: Attempting double slab free ...
 3506 01:52:55.601774  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3507 01:52:55.608352  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3508 01:52:55.611418  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3509 01:52:55.676693  [   52.882196] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3510 01:52:55.683153  [   52.887708] lkdtm: Attempting cross-cache slab free ...
 3511 01:52:55.700403  # [   52.882196] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3512 01:52:55.706893  # [   52.887708] lkdtm: Attempting cross-cache slab free ...
 3513 01:52:55.710283  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3514 01:52:55.717055  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3515 01:52:55.720176  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3516 01:52:55.799618  [   53.004661] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3517 01:52:55.806130  [   53.010076] lkdtm: Attempting non-Slab slab free ...
 3518 01:52:55.837776  # [   53.004661] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3519 01:52:55.844302  # [   53.010076] lkdtm: Attempting non-Slab slab free ...
 3520 01:52:55.851246  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3521 01:52:55.858555  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3522 01:52:55.863695  # selftests: lkdtm: SOFTLOCKUP.sh
 3523 01:52:55.926274  # Skipping SOFTLOCKUP: Hangs the system
 3524 01:52:55.929368  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3525 01:52:55.933016  # selftests: lkdtm: HARDLOCKUP.sh
 3526 01:52:55.998582  # Skipping HARDLOCKUP: Hangs the system
 3527 01:52:56.001904  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3528 01:52:56.005203  # selftests: lkdtm: SPINLOCKUP.sh
 3529 01:52:56.072277  # Skipping SPINLOCKUP: Hangs the system
 3530 01:52:56.075501  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3531 01:52:56.078958  # selftests: lkdtm: HUNG_TASK.sh
 3532 01:52:56.142478  # Skipping HUNG_TASK: Hangs the system
 3533 01:52:56.145582  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3534 01:52:56.149137  # selftests: lkdtm: EXEC_DATA.sh
 3535 01:52:56.229600  [   53.434651] lkdtm: Performing direct entry EXEC_DATA
 3536 01:52:56.235981  [   53.439626] lkdtm: attempting ok execution at ffffffff94eb1eb0
 3537 01:52:56.242971  [   53.445502] lkdtm: attempting bad execution at ffffffff975b3560
 3538 01:52:56.249539  [   53.451416] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3539 01:52:56.256078  [   53.458885] BUG: unable to handle page fault for address: ffffffff975b3560
 3540 01:52:56.262471  [   53.465747] #PF: supervisor instruction fetch in kernel mode
 3541 01:52:56.266036  [   53.471395] #PF: error_code(0x0011) - permissions violation
 3542 01:52:56.272526  [   53.476958] PGD 123e29067 P4D 123e29067 PUD 123e2a063 PMD 80000001252001e3 
 3543 01:52:56.279175  [   53.483912] Oops: 0011 [#5] SMP NOPTI
 3544 01:52:56.285853  [   53.487569] CPU: 1 PID: 1602 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3545 01:52:56.292533  [   53.495297] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3546 01:52:56.295558  [   53.501210] RIP: 0010:data_area+0x0/0x40
 3547 01:52:56.315455  [   53.505127] Code: ff ff 00 b5 13 04 7a a2 ff ff 00 b4 13 04 7a a2 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3548 01:52:56.319081  [   53.523863] RSP: 0018:ffffa7ad81563e48 EFLAGS: 00010246
 3549 01:52:56.325604  [   53.529080] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3550 01:52:56.332077  [   53.536202] RDX: 0000000000000000 RSI: ffffa27a2ad1bf70 RDI: ffffa27a2ad1bf70
 3551 01:52:56.342047  [   53.543324] RBP: ffffffff975b3560 R08: 0000000000000000 R09: 0000000000000000
 3552 01:52:56.348682  [   53.550445] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3553 01:52:56.355259  [   53.557567] R13: ffffa7ad81563f10 R14: ffffa7ad81563f10 R15: ffffa27a03522000
 3554 01:52:56.361728  [   53.564690] FS:  00007fb400307580(0000) GS:ffffa27a2ad00000(0000) knlGS:0000000000000000
 3555 01:52:56.368440  [   53.572765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3556 01:52:56.375450  [   53.578500] CR2: ffffffff975b3560 CR3: 0000000102798000 CR4: 00000000001506e0
 3557 01:52:56.378546  [   53.585620] Call Trace:
 3558 01:52:56.382135  [   53.588067]  ? execute_location+0x48/0x56
 3559 01:52:56.385251  [   53.592071]  ? direct_entry.cold+0x2c/0x38
 3560 01:52:56.388802  [   53.596163]  ? full_proxy_write+0x56/0x80
 3561 01:52:56.395098  [   53.600167]  ? vfs_write+0xea/0x390
 3562 01:52:56.398519  [   53.603650]  ? ksys_write+0x68/0xe0
 3563 01:52:56.401969  [   53.607134]  ? do_syscall_64+0x33/0x40
 3564 01:52:56.405301  [   53.610876]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3565 01:52:56.418447  [   53.616095] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3566 01:52:56.421503  [   53.628515] CR2: ffffffff975b3560
 3567 01:52:56.425101  [   53.631823] ---[ end trace 6735c565fc18d522 ]---
 3568 01:52:56.431391  [   53.636434] RIP: 0010:lkdtm_BUG+0x5/0x10
 3569 01:52:56.447972  [   53.640350] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3570 01:52:56.454745  [   53.659085] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 3571 01:52:56.461366  [   53.664300] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3572 01:52:56.467966  [   53.671421] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 3573 01:52:56.474432  [   53.678542] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3574 01:52:56.484328  [   53.685664] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3575 01:52:56.491096  [   53.692784] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 3576 01:52:56.497809  [   53.699907] FS:  00007fb400307580(0000) GS:ffffa27a2ad00000(0000) knlGS:0000000000000000
 3577 01:52:56.504253  [   53.707982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3578 01:52:56.510770  [   53.713718] CR2: ffffffff975b3560 CR3: 0000000102798000 CR4: 00000000001506e0
 3579 01:52:56.520919  [   53.720842] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3580 01:52:56.527625  [   53.729697] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1602, name: cat
 3581 01:52:56.530668  [   53.737251] INFO: lockdep is turned off.
 3582 01:52:56.533868  [   53.741165] irq event stamp: 0
 3583 01:52:56.540521  [   53.744213] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3584 01:52:56.547185  [   53.750470] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 3585 01:52:56.557177  [   53.758633] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 3586 01:52:56.563698  [   53.766794] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3587 01:52:56.570540  [   53.773050] CPU: 1 PID: 1602 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3588 01:52:56.577032  [   53.780777] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3589 01:52:56.580132  [   53.786685] Call Trace:
 3590 01:52:56.583672  [   53.789131]  dump_stack+0x77/0x97
 3591 01:52:56.586869  [   53.792442]  ___might_sleep.cold+0xa6/0xb6
 3592 01:52:56.590307  [   53.796534]  exit_signals+0x1c/0x2d0
 3593 01:52:56.593454  [   53.800106]  do_exit+0xd5/0xb00
 3594 01:52:56.596736  [   53.803242]  ? ksys_write+0x68/0xe0
 3595 01:52:56.600037  [   53.806731]  rewind_stack_do_exit+0x17/0x20
 3596 01:52:56.603157  [   53.810910] RIP: 0033:0x7fb400226f33
 3597 01:52:56.623088  [   53.814479] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3598 01:52:56.629846  [   53.833216] RSP: 002b:00007fffd8b00288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3599 01:52:56.636499  [   53.840772] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb400226f33
 3600 01:52:56.646259  [   53.847892] RDX: 000000000000000a RSI: 00007fb400117000 RDI: 0000000000000001
 3601 01:52:56.652785  [   53.855014] RBP: 00007fb400117000 R08: 00007fb400116010 R09: 0000000000000000
 3602 01:52:56.659140  [   53.862135] R10: 00007fb4003251c0 R11: 0000000000000246 R12: 0000000000000001
 3603 01:52:56.665869  [   53.869257] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3604 01:52:56.668917  # Killed
 3605 01:52:56.688086  # [   53.434651] lkdtm: Performing direct entry EXEC_DATA
 3606 01:52:56.694782  # [   53.439626] lkdtm: attempting ok execution at ffffffff94eb1eb0
 3607 01:52:56.701325  # [   53.445502] lkdtm: attempting bad execution at ffffffff975b3560
 3608 01:52:56.707891  # [   53.451416] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3609 01:52:56.714442  # [   53.458885] BUG: unable to handle page fault for address: ffffffff975b3560
 3610 01:52:56.721787  # [   53.465747] #PF: supervisor instruction fetch in kernel mode
 3611 01:52:56.727992  # [   53.471395] #PF: error_code(0x0011) - permissions violation
 3612 01:52:56.734593  # [   53.476958] PGD 123e29067 P4D 123e29067 PUD 123e2a063 PMD 80000001252001e3 
 3613 01:52:56.737840  # [   53.483912] Oops: 0011 [#5] SMP NOPTI
 3614 01:52:56.744614  # [   53.487569] CPU: 1 PID: 1602 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3615 01:52:56.750982  # [   53.495297] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3616 01:52:56.754522  # [   53.501210] RIP: 0010:data_area+0x0/0x40
 3617 01:52:56.774373  # [   53.505127] Code: ff ff 00 b5 13 04 7a a2 ff ff 00 b4 13 04 7a a2 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3618 01:52:56.780777  # [   53.523863] RSP: 0018:ffffa7ad81563e48 EFLAGS: 00010246
 3619 01:52:56.787548  # [   53.529080] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3620 01:52:56.794261  # [   53.536202] RDX: 0000000000000000 RSI: ffffa27a2ad1bf70 RDI: ffffa27a2ad1bf70
 3621 01:52:56.804092  # [   53.543324] RBP: ffffffff975b3560 R08: 00000000[   53.992159] lkdtm: Performing direct entry EXEC_STACK
 3622 01:52:56.807520  00000000 R09: 0000000000000000
 3623 01:52:56.814070  # [   53.550445] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3624 01:52:56.820723  # [   53.557567] R13: ffffa7ad81563f10 R14: ffffa7ad81563f10 R15: ffffa27a03522000
 3625 01:52:56.830592  # [   53.564690] FS:  00007fb400307580(0000) GS:ffffa27a[   54.014355] lkdtm: attempting ok execution at ffffffff94eb1eb0
 3626 01:52:56.834037  2ad00000(0000) knlGS:0000000000000000
 3627 01:52:56.840757  # [   53.572765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3628 01:52:56.847480  # [   53.578500] CR2: ffffffff975b3560 CR3: 0000000102798000 CR4: 00000000001506e0
 3629 01:52:56.850869  # [   53.585620] Call Trace:
 3630 01:52:56.860948  # [   53.588067]  ? execute_locatio[   54.042391] lkdtm: attempting bad execution at ffffa7ad815e3e18
 3631 01:52:56.861393  n+0x48/0x56
 3632 01:52:56.864159  # [   53.592071]  ? direct_entry.cold+0x2c/0x38
 3633 01:52:56.870798  # [   53.596163]  ? full_proxy_write+0x56/0x80
 3634 01:52:56.874372  # [   53.600167]  ? vfs_write+0xea/0x390
 3635 01:52:56.877497  # [   53.603650]  ? ksys_write+0x68/0xe0
 3636 01:52:56.880570  # [   53.607134]  ? do_syscall_64+0x33/0x40
 3637 01:52:56.890525  # [   53.610876] [   54.070480] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3638 01:52:56.894074   ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3639 01:52:56.907300  # [   53.616095] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3640 01:52:56.910422  # [   53.628515] CR2: ffffffff975b3560
 3641 01:52:56.920595  # [   53.631823] ---[ end [   54.100110] BUG: unable to handle page fault for address: ffffa7ad815e3e18
 3642 01:52:56.923817  [   54.129156] #PF: supervisor instruction fetch in kernel mode
 3643 01:52:56.927362  trace 6735c565fc18d522 ]---
 3644 01:52:56.930604  # [   53.636434] RIP: 0010:lkdtm_BUG+0x5/0x10
 3645 01:52:56.953930  # [   53.640350] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00[   54.134805] #PF: error_code(0x0011) - permissions violation
 3646 01:52:56.957401   00 0f 1f 44 00 00 83 05 30 1a 70 02
 3647 01:52:56.960425  # [   53.659085] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 3648 01:52:56.967292  # [   53.664300] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3649 01:52:56.983931  # [   53.671421] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffff[   54.162550] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 1032c1067 PTE 800000010278d163
 3650 01:52:56.984537  ff[95ad9a70
 3651 01:52:56.990380  # [   53.678542] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3652 01:52:56.997000  # [   53.685664] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3653 01:52:57.010384  # [   53.692784] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04   54.192813] Oops: 0011 [#6] SMP NOPTI
 3654 01:52:57.010981  656000
 3655 01:52:57.016735  # [   53.699907] FS:  00007fb400307580(0000) GS:ffffa27a2ad00000(0000) knlGS:0000000000000000
 3656 01:52:57.023413  # [   53.707982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3657 01:52:57.029924  # [   53.713718] CR2: ffffffff975b3560 CR3: 0000000102798000 CR4: 00000000001506e0
 3658 01:52:57.039938  #[   54.218657] CPU: 0 PID: 1638 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3659 01:52:57.043120  [   54.248570] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3660 01:52:57.053351   [   53.720842] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3661 01:52:57.059844  # [   53.729697] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1602, name: cat
 3662 01:52:57.066324  # [   53.737251] INFO: lockdep is turned off.
 3663 01:52:57.069883  # [   53.741165] [   54.254481] RIP: 0010:0xffffa7ad815e3e18
 3664 01:52:57.073296  ir[q event stamp: 0
 3665 01:52:57.079635  # [   53.744213] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3666 01:52:57.086344  # [   53.750470] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 3667 01:52:57.112770  # [   53.758633] softirqs last  enabled at (0): [<ffffffff946f9f9c   54.280579] Code: 00 00 18 3e 5e 81 ad a7 ff ff ad 8d 4f 95 ff ff ff ff 20 00 00 00 00 00 00 00 3e 03 ec 95 ff ff ff ff d9 8e 4f 95 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3668 01:52:57.116150  [   54.321503] RSP: 0018:ffffa7ad815e3df8 EFLAGS: 00010246
 3669 01:52:57.119311  >] copy_process+0x63c/0x1c80
 3670 01:52:57.125919  # [   53.766794] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3671 01:52:57.132730  # [   53.773050] CPU: 1 PID: 1602 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3672 01:52:57.145748  # [   53.780777] Hardware name: Google Grunt/Grunt, BIOS  09/[   54.326718] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3673 01:52:57.146261  05[/2019
 3674 01:52:57.149151  # [   53.786685] Call Trace:
 3675 01:52:57.152328  # [   53.789131]  dump_stack+0x77/0x97
 3676 01:52:57.155513  # [   53.792442]  ___might_sleep.cold+0xa6/0xb6
 3677 01:52:57.162454  # [   53.796534]  exit_signals+0x1c/0x2d0
 3678 01:52:57.165463  # [   53.800106]  do_exit+0xd5/0xb00
 3679 01:52:57.169040  # [   53.803242]  ? ksys_write+0x68/0xe0
 3680 01:52:57.175586  # [     54.356025] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 3681 01:52:57.182707  [   54.385335] RBP: ffffa7ad815e3e18 R08: 0000000000000000 R09: 0000000000000000
 3682 01:52:57.185723   53.806731]  rewind_stack_do_exit+0x17/0x20
 3683 01:52:57.189029  # [   53.810910] RIP: 0033:0x7fb400226f33
 3684 01:52:57.212139  # [   53.814479] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff[   54.392458] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3685 01:52:57.219114  [   54.421765] R13: ffffa7ad815e3f10 R14: ffffa7ad815e3f10 R15: ffffa27a04712000
 3686 01:52:57.222191   77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3687 01:52:57.232064  # [   53.833216] RSP: 002b:00007fffd8b00288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3688 01:52:57.238902  # [   53.840772] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb400226f33
 3689 01:52:57.248663  # [   53.847892] RDX: 00000000000[   54.428888] FS:  00007f15a3f763c0(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 3690 01:52:57.255780  [   54.459146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3691 01:52:57.258855  0000a RSI: 00007fb400117000 RDI: 0000000000000001
 3692 01:52:57.265407  # [   53.855014] RBP: 00007fb400117000 R08: 00007fb400116010 R09: 0000000000000000
 3693 01:52:57.275452  # [   53.862135] R10: 00007fb4003251c0 R11: 0000000000000246 R12: 0000000000000001
 3694 01:52:57.285184  # [   53.869257] R13: 000000000000000[   54.464882] CR2: ffffa7ad815e3e18 CR3: 0000000103510000 CR4: 00000000001506f0
 3695 01:52:57.285762  [   54.494188] Call Trace:
 3696 01:52:57.291896  1 R14: 0000000000020000 R15: 0000000000020000
 3697 01:52:57.295150  # EXEC_DATA: saw 'call trace:': ok
 3698 01:52:57.298607  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3699 01:52:57.299115  # selftests: lkdtm: EXEC_STACK.sh
 3700 01:52:57.305230  [   54.496638]  ? execute_location+0x48/0x56
 3701 01:52:57.308635  [   54.514151]  ? lkdtm_EXEC_STACK+0x26/0x40
 3702 01:52:57.311951  [   54.518156]  ? direct_entry.cold+0x2c/0x38
 3703 01:52:57.315451  [   54.522250]  ? full_proxy_write+0x56/0x80
 3704 01:52:57.318230  [   54.526254]  ? vfs_write+0xea/0x390
 3705 01:52:57.321933  [   54.529739]  ? ksys_write+0x68/0xe0
 3706 01:52:57.328293  [   54.533223]  ? do_syscall_64+0x33/0x40
 3707 01:52:57.331820  [   54.536966]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3708 01:52:57.344788  [   54.542187] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3709 01:52:57.348119  [   54.554607] CR2: ffffa7ad815e3e18
 3710 01:52:57.351467  [   54.557919] ---[ end trace 6735c565fc18d523 ]---
 3711 01:52:57.354904  [   54.562531] RIP: 0010:lkdtm_BUG+0x5/0x10
 3712 01:52:57.374803  [   54.566448] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3713 01:52:57.381262  [   54.585185] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 3714 01:52:57.387686  [   54.590403] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3715 01:52:57.394366  [   54.597526] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 3716 01:52:57.400958  [   54.604648] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3717 01:52:57.407819  [   54.611771] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3718 01:52:57.417620  [   54.618893] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 3719 01:52:57.424407  [   54.626015] FS:  00007f15a3f763c0(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 3720 01:52:57.430646  [   54.634090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3721 01:52:57.437091  [   54.639826] CR2: ffffa7ad815e3e18 CR3: 0000000103510000 CR4: 00000000001506f0
 3722 01:52:57.657243  [   54.862144] lkdtm: Performing direct entry EXEC_KMALLOC
 3723 01:52:57.657897  # Killed
 3724 01:52:57.663748  # [   53.992159] lkdtm: Performing direct entry EXEC_STACK
 3725 01:52:57.670258  # [   54.014355] lkdtm: attempting ok execution at ffffffff94eb1eb0
 3726 01:52:57.676742  # [   54.042391] lkdtm: attempting bad execution at ffffa7ad815e3e18
 3727 01:52:57.686803  # [   54.070480] kernel tried to execute NX-pro[   54.867377] lkdtm: attempting ok execution at ffffffff94eb1eb0
 3728 01:52:57.690190  tected page - exploit attempt? (uid: 0)
 3729 01:52:57.696562  # [   54.100110] BUG: unable to handle page fault for address: ffffa7ad815e3e18
 3730 01:52:57.703479  # [   54.129156] #PF: supervisor instruction fetch in kernel mode
 3731 01:52:57.707157  # [   54.134805] #PF: error_code(0x0011) - permissions violation
 3732 01:52:57.713180  #[   54.895401] lkdtm: attempting bad execution at ffffa27a0332ed40
 3733 01:52:57.719976   [   54.162550] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 1032c1067 PTE 800000010278d163
 3734 01:52:57.726734  # [   54.192813] Oops: 0011 [#6] SMP NOPTI
 3735 01:52:57.733166  # [   54.218657] CPU: 0 PID: 1638 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3736 01:52:57.743385  # [   54.248570] Hardware n[   54.923519] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3737 01:52:57.746345  ame: Google Grunt/Grunt, BIOS  09/05/2019
 3738 01:52:57.749811  # [   54.254481] RIP: 0010:0xffffa7ad815e3e18
 3739 01:52:57.773014  # [   54.280579] Code: 00 00 18 3e 5e 81 ad a7 ff ff ad 8d 4f 95 ff ff ff ff 20 00 00 00 00 00 00 00 3e 03 ec 95 ff ff ff ff d9 8e 4f 95 ff ff ff ff <0f> 1f 44 00 00 [   54.953132] BUG: unable to handle page fault for address: ffffa27a0332ed40
 3740 01:52:57.776311  [   54.982180] #PF: supervisor instruction fetch in kernel mode
 3741 01:52:57.782833  c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3742 01:52:57.786336  # [   54.321503] RSP: 0018:ffffa7ad815e3df8 EFLAGS: 00010246
 3743 01:52:57.796385  # [   54.326718] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3744 01:52:57.806100  # [   54.356025] RDX: 0000000000000000 RSI: ffffa27a2ac1bf[   54.987829] #PF: error_code(0x0011) - permissions violation
 3745 01:52:57.809587  70 RDI: ffffa27a2ac1bf70
 3746 01:52:57.816040  # [   54.385335] RBP: ffffa7ad815e3e18 R08: 0000000000000000 R09: 0000000000000000
 3747 01:52:57.822655  # [   54.392458] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3748 01:52:57.835646  # [   54.421765] R13: ffffa7ad815e3f10 R14: ffffa7ad815e3f10 R[   55.015576] PGD 125401067 P4D 125401067 PUD 125405067 PMD 104056063 PTE 800000010332e163
 3749 01:52:57.838820  15[: ffffa27a04712000
 3750 01:52:57.845613  # [   54.428888] FS:  00007f15a3f763c0(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 3751 01:52:57.852350  # [   54.459146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3752 01:52:57.862444  # [   54.464882] CR2: ffffa7ad815e3e18 CR3: 0000000103510000 CR4: 00000   55.045839] Oops: 0011 [#7] SMP NOPTI
 3753 01:52:57.863085  000001506f0
 3754 01:52:57.865820  # [   54.494188] Call Trace:
 3755 01:52:57.868895  # [   54.496638]  ? execute_location+0x48/0x56
 3756 01:52:57.872322  # [   54.514151]  ? lkdtm_EXEC_STACK+0x26/0x40
 3757 01:52:57.879150  # [   54.518156]  ? direct_entry.cold+0x2c/0x38
 3758 01:52:57.882294  # [   54.522250]  ? full_proxy_write+0x56/0x80
 3759 01:52:57.892089  # [   54.526254]  ? [   55.071684] CPU: 0 PID: 1674 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3760 01:52:57.899120  [   55.101596] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3761 01:52:57.899727  vfs_write+0xea/0x390
 3762 01:52:57.902147  # [   54.529739]  ? ksys_write+0x68/0xe0
 3763 01:52:57.905922  # [   54.533223]  ? do_syscall_64+0x33/0x40
 3764 01:52:57.912227  # [   54.536966]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3765 01:52:57.922272  # [   54.542187] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros[   55.107507] RIP: 0010:0xffffa27a0332ed40
 3766 01:52:57.929040  _e[c_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3767 01:52:57.932106  # [   54.554607] CR2: ffffa7ad815e3e18
 3768 01:52:57.935387  # [   54.557919] ---[ end trace 6735c565fc18d523 ]---
 3769 01:52:57.942180  # [   54.562531] RIP: 0010:lkdtm_BUG+0x5/0x10
 3770 01:52:57.965257  # [   54.566448] Code: 5b a5 ff 48 c7 c0 ea ff ff ff e   55.133606] Code: ff ff d0 ee 32 03 7a a2 ff ff 00 83 f0 01 7a a2 ff ff 00 4c 8d 04 7a a2 ff ff 00 36 0c 84 1b ee ff ff 00 80 0d 03 7a a2 ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3771 01:52:57.978521  b [e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3772 01:52:57.985149  # [   54.585185] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 3773 01:52:57.991653  # [   54.590403] RAX: ffffffff   55.174527] RSP: 0018:ffffa7ad81673e38 EFLAGS: 00010246
 3774 01:52:57.998455  [   55.201930] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3775 01:52:58.005180  94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3776 01:52:58.011670  # [   54.597526] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 3777 01:52:58.018298  # [   54.604648] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3778 01:52:58.028207  # [   54.611771] R10: 00000000ffff[   55.209051] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 3779 01:52:58.034654  [   55.238356] RBP: ffffa27a0332ed40 R08: 0000000000000000 R09: 0000000000000000
 3780 01:52:58.041347  e000 R11: 3fffffffffffffff R12: 0000000000000004
 3781 01:52:58.047964  # [   54.618893] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 3782 01:52:58.054593  # [   54.626015] FS:  00007f15a3f763c0(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 3783 01:52:58.064601  # [   54.634090] CS:  0010 [   55.245478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3784 01:52:58.071130  [   55.274785] R13: ffffa7ad81673f10 R14: ffffa7ad81673f10 R15: ffffa27a03e7d000
 3785 01:52:58.074784  DS: 0000 ES: 0000 CR0: 0000000080050033
 3786 01:52:58.081286  # [   54.639826] CR2: ffffa7ad815e3e18 CR3: 0000000103510000 CR4: 00000000001506f0
 3787 01:52:58.084633  # EXEC_STACK: saw 'call trace:': ok
 3788 01:52:58.087631  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3789 01:52:58.091199  # selftests: lkdtm: EXEC_KMALLOC.sh
 3790 01:52:58.101136  [   55.281907] FS:  00007f5925663580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 3791 01:52:58.107697  [   55.310606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3792 01:52:58.114289  [   55.316342] CR2: ffffa27a0332ed40 CR3: 0000000104754000 CR4: 00000000001506f0
 3793 01:52:58.114869  [   55.323464] Call Trace:
 3794 01:52:58.121167  [   55.325914]  ? execute_location+0x48/0x56
 3795 01:52:58.124361  [   55.329922]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3796 01:52:58.127828  [   55.334098]  ? direct_entry.cold+0x2c/0x38
 3797 01:52:58.130990  [   55.338191]  ? full_proxy_write+0x56/0x80
 3798 01:52:58.134404  [   55.342195]  ? vfs_write+0xea/0x390
 3799 01:52:58.137450  [   55.345678]  ? ksys_write+0x68/0xe0
 3800 01:52:58.144108  [   55.349164]  ? do_syscall_64+0x33/0x40
 3801 01:52:58.147529  [   55.352908]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3802 01:52:58.160555  [   55.358128] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3803 01:52:58.164084  [   55.370547] CR2: ffffa27a0332ed40
 3804 01:52:58.167424  [   55.373858] ---[ end trace 6735c565fc18d524 ]---
 3805 01:52:58.174014  [   55.378469] RIP: 0010:lkdtm_BUG+0x5/0x10
 3806 01:52:58.190586  [   55.382388] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3807 01:52:58.197110  [   55.401122] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 3808 01:52:58.203789  [   55.406338] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3809 01:52:58.210768  [   55.413461] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 3810 01:52:58.216960  [   55.420582] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3811 01:52:58.223738  [   55.427703] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3812 01:52:58.230482  [   55.434825] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 3813 01:52:58.240130  [   55.441946] FS:  00007f5925663580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 3814 01:52:58.247032  [   55.450020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3815 01:52:58.253614  [   55.455754] CR2: ffffa27a0332ed40 CR3: 0000000104754000 CR4: 00000000001506f0
 3816 01:52:58.260164  [   55.462876] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3817 01:52:58.270450  [   55.471732] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1674, name: cat
 3818 01:52:58.273781  [   55.479288] INFO: lockdep is turned off.
 3819 01:52:58.277145  [   55.483202] irq event stamp: 0
 3820 01:52:58.283452  [   55.486251] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3821 01:52:58.290341  [   55.492510] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 3822 01:52:58.300260  [   55.500673] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 3823 01:52:58.303510  [   55.508839] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3824 01:52:58.313381  [   55.515095] CPU: 0 PID: 1674 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3825 01:52:58.320353  [   55.522824] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3826 01:52:58.320952  [   55.528733] Call Trace:
 3827 01:52:58.323631  [   55.531179]  dump_stack+0x77/0x97
 3828 01:52:58.330170  [   55.534488]  ___might_sleep.cold+0xa6/0xb6
 3829 01:52:58.333456  [   55.538581]  exit_signals+0x1c/0x2d0
 3830 01:52:58.336701  [   55.542152]  do_exit+0xd5/0xb00
 3831 01:52:58.339847  [   55.545290]  ? ksys_write+0x68/0xe0
 3832 01:52:58.343076  [   55.548776]  rewind_stack_do_exit+0x17/0x20
 3833 01:52:58.346445  [   55.552953] RIP: 0033:0x7f592554ef33
 3834 01:52:58.366431  [   55.556521] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3835 01:52:58.373161  [   55.575257] RSP: 002b:00007ffd0a839768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3836 01:52:58.379930  [   55.582813] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f592554ef33
 3837 01:52:58.386761  [   55.589935] RDX: 000000000000000d RSI: 00007f592543f000 RDI: 0000000000000001
 3838 01:52:58.393120  [   55.597056] RBP: 00007f592543f000 R08: 00007f592543e010 R09: 0000000000000000
 3839 01:52:58.399599  [   55.604178] R10: 00007f592564d1c0 R11: 0000000000000246 R12: 0000000000000001
 3840 01:52:58.409349  [   55.611299] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3841 01:52:58.576026  [   55.781006] lkdtm: Performing direct entry EXEC_VMALLOC
 3842 01:52:58.576622  # Killed
 3843 01:52:58.582592  # [   54.862144] lkdtm: Performing direct entry EXEC_KMALLOC
 3844 01:52:58.589283  # [   54.867377] lkdtm: attempting ok execution at ffffffff94eb1eb0
 3845 01:52:58.595656  # [   54.895401] lkdtm: attempting bad execution at ffffa27a0332ed40
 3846 01:52:58.606020  # [   54.923519] kernel tried to execute NX-p[   55.786249] lkdtm: attempting ok execution at ffffffff94eb1eb0
 3847 01:52:58.609246  rotected page - exploit attempt? (uid: 0)
 3848 01:52:58.615730  # [   54.953132] BUG: unable to handle page fault for address: ffffa27a0332ed40
 3849 01:52:58.619238  # [   54.982180] #PF: supervisor instruction fetch in kernel mode
 3850 01:52:58.632521  # [   54.987829] #PF: error_code(0x0011) - permissions violation[   55.814262] lkdtm: attempting bad execution at ffffa7ad803e3000
 3851 01:52:58.642100  # [   55.015576] PGD 125401067 P4D 125401067 PUD 125405067 PMD 104056063 PTE 800000010332e163
 3852 01:52:58.645675  # [   55.045839] Oops: 0011 [#7] SMP NOPTI
 3853 01:52:58.652150  # [   55.071684] CPU: 0 PID: 1674 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3854 01:52:58.662303  # [   55.101596] Hardware[   55.842382] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3855 01:52:58.665580   name: Google Grunt/Grunt, BIOS  09/05/2019
 3856 01:52:58.668703  # [   55.107507] RIP: 0010:0xffffa27a0332ed40
 3857 01:52:58.691804  # [   55.133606] Code: ff ff d0 ee 32 03 7a a2 ff ff 00 83 f0 01 7a a2 ff ff 00 4c 8d 04 7a a2 ff ff 00 36 0c 84 1b ee ff ff 00 80 0d 03 7a a2 ff ff <0f> 1f 44 00 0[   55.872001] BUG: unable to handle page fault for address: ffffa7ad803e3000
 3858 01:52:58.695404  [   55.901046] #PF: supervisor instruction fetch in kernel mode
 3859 01:52:58.701808  0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3860 01:52:58.705151  # [   55.174527] RSP: 0018:ffffa7ad81673e38 EFLAGS: 00010246
 3861 01:52:58.714986  # [   55.201930] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3862 01:52:58.725009  # [   55.209051] RDX: 0000000000000000 RSI: ffffa27a2ac1[   55.906693] #PF: error_code(0x0011) - permissions violation
 3863 01:52:58.728143  bf70 RDI: ffffa27a2ac1bf70
 3864 01:52:58.735049  # [   55.238356] RBP: ffffa27a0332ed40 R08: 0000000000000000 R09: 0000000000000000
 3865 01:52:58.741383  # [   55.245478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3866 01:52:58.754740  # [   55.274785] R13: ffffa7ad81673f10 R14: ffffa7ad81673f10[   55.934439] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 100a35067 PTE 800000010267c163
 3867 01:52:58.758069   R[15: ffffa27a03e7d000
 3868 01:52:58.764893  # [   55.281907] FS:  00007f5925663580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 3869 01:52:58.771431  # [   55.310606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3870 01:52:58.781551  # [   55.316342] CR2: ffffa27a0332ed40 CR3: 0000000104754000 CR4: 000   55.964702] Oops: 0011 [#8] SMP NOPTI
 3871 01:52:58.782148  00000001506f0
 3872 01:52:58.784739  # [   55.323464] Call Trace:
 3873 01:52:58.787909  # [   55.325914]  ? execute_location+0x48/0x56
 3874 01:52:58.791228  # [   55.329922]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3875 01:52:58.797971  # [   55.334098]  ? direct_entry.cold+0x2c/0x38
 3876 01:52:58.801182  # [   55.338191]  ? full_proxy_write+0x56/0x80
 3877 01:52:58.811469  # [   55.342195][   55.990547] CPU: 0 PID: 1710 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3878 01:52:58.817785  [   56.020459] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3879 01:52:58.818367    ? vfs_write+0xea/0x390
 3880 01:52:58.821052  # [   55.345678]  ? ksys_write+0x68/0xe0
 3881 01:52:58.827774  # [   55.349164]  ? do_syscall_64+0x33/0x40
 3882 01:52:58.830951  # [   55.352908]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3883 01:52:58.840787  # [   55.358128] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs [   56.026370] RIP: 0010:0xffffa7ad803e3000
 3884 01:52:58.847531  cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3885 01:52:58.850829  # [   55.370547] CR2: ffffa27a0332ed40
 3886 01:52:58.857422  # [   55.373858] ---[ end trace 6735c565fc18d524 ]---
 3887 01:52:58.860932  # [   55.378469] RIP: 0010:lkdtm_BUG+0x5/0x10
 3888 01:52:58.870953  # [   55.382388] Code: 5b a5 ff 48 c7 c0 ea ff ff [   56.052470] Code: Unable to access opcode bytes at RIP 0xffffa7ad803e2fd6.
 3889 01:52:58.887616  ff[ eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3890 01:52:58.890785  # [   55.401122] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 3891 01:52:58.897430  # [   55.406338] RAX: ffff   56.081515] RSP: 0018:ffffa7ad816ebe38 EFLAGS: 00010246
 3892 01:52:58.907617  [   56.108917] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3893 01:52:58.910611  ffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3894 01:52:58.917392  # [   55.413461] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 3895 01:52:58.927174  # [   55.420582] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3896 01:52:58.933750  # [   55.427703] R10: 00000000[   56.116039] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 3897 01:52:58.943403  [   56.145344] RBP: ffffa7ad803e3000 R08: 0000000000000000 R09: 0000000000000000
 3898 01:52:58.947148  ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3899 01:52:58.953717  # [   55.434825] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 3900 01:52:58.963471  # [   55.441946] FS:  00007f5925663580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 3901 01:52:58.970490  # [   55.450020] CS:  0[   56.152466] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3902 01:52:58.980176  [   56.181771] R13: ffffa7ad816ebf10 R14: ffffa7ad816ebf10 R15: ffffa27a0267c000
 3903 01:52:58.983584  010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3904 01:52:58.989875  # [   55.455754] CR2: ffffa27a0332ed40 CR3: 0000000104754000 CR4: 00000000001506f0
 3905 01:52:59.000067  # [   55.462876] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3906 01:52:59.010098  # [   55.471732] in_ato[   56.188892] FS:  00007f06513ae3c0(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 3907 01:52:59.013243  [   56.219151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3908 01:52:59.019935  mic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1674, name: cat
 3909 01:52:59.023205  # [   55.479288] INFO: lockdep is turned off.
 3910 01:52:59.026678  # [   55.483202] irq event stamp: 0
 3911 01:52:59.033052  # [   55.486251] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3912 01:52:59.043158  # [   55.492510] hardirqs last d[   56.224887] CR2: ffffa7ad803e2fd6 CR3: 00000001035c4000 CR4: 00000000001506f0
 3913 01:52:59.046214  [   56.254194] Call Trace:
 3914 01:52:59.053013  isabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 3915 01:52:59.059563  # [   55.500673] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 3916 01:52:59.066595  # [   55.508839] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3917 01:52:59.072835  # [   55.515095] CPU: [   56.256644]  ? execute_location+0x48/0x56
 3918 01:52:59.079795  0 PID: 1674 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3919 01:52:59.086325  # [   55.522824] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3920 01:52:59.086920  # [   55.528733] Call Trace:
 3921 01:52:59.089480  # [   55.531179]  dump_stack+0x77/0x97
 3922 01:52:59.099575  # [   55.534488]  ___might_sleep.cold+0xa6/0xb6[   56.282827]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3923 01:52:59.100194  
 3924 01:52:59.102760  [# [   55.538581]  exit_signals+0x1c/0x2d0
 3925 01:52:59.106121  # [   55.542152]  do_exit+0xd5/0xb00
 3926 01:52:59.109761  # [   55.545290]  ? ksys_write+0x68/0xe0
 3927 01:52:59.112694  # [   55.548776]  rewind_stack_do_exit+0x17/0x20
 3928 01:52:59.119869  # [   55.552953] RIP: 0033:0x7f592554ef33
 3929 01:52:59.126267  # [   55.556521] Code: 8b 15 61 ef 0c    56.309186]  ? direct_entry.cold+0x2c/0x38
 3930 01:52:59.139469  00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3931 01:52:59.152524  # [   55.575257] RSP: 002b:00007ffd0a839768 EFLAGS: 00000246 ORIG_RAX: 00000[   56.335465]  ? full_proxy_write+0x56/0x80
 3932 01:52:59.153106  00000000001
 3933 01:52:59.159137  # [   55.582813] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f592554ef33
 3934 01:52:59.166144  # [   55.589935] RDX: 000000000000000d RSI: 00007f592543f000 RDI: 0000000000000001
 3935 01:52:59.175818  # [   55.597056] RBP: 00007f592543f000 R08: 00007f592543e010 R09: 000000000[   56.361652]  ? vfs_write+0xea/0x390
 3936 01:52:59.179245  [   56.387320]  ? ksys_write+0x68/0xe0
 3937 01:52:59.182618  0000000
 3938 01:52:59.189528  # [   55.604178] R10: 00007f592564d1c0 R11: 0000000000000246 R12: 0000000000000001
 3939 01:52:59.195892  # [   55.611299] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3940 01:52:59.199088  # EXEC_KMALLOC: saw 'call trace:': ok
 3941 01:52:59.205858  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh[   56.390803]  ? do_syscall_64+0x33/0x40
 3942 01:52:59.209425  #[ selftests: lkdtm: EXEC_VMALLOC.sh
 3943 01:52:59.215781     56.416727]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3944 01:52:59.229084  [   56.425239] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3945 01:52:59.232272  [   56.437657] CR2: ffffa7ad803e3000
 3946 01:52:59.235561  [   56.440969] ---[ end trace 6735c565fc18d525 ]---
 3947 01:52:59.239073  [   56.445581] RIP: 0010:lkdtm_BUG+0x5/0x10
 3948 01:52:59.258795  [   56.449500] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3949 01:52:59.262217  [   56.468237] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 3950 01:52:59.272005  [   56.473451] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3951 01:52:59.278890  [   56.480573] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 3952 01:52:59.285443  [   56.487694] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 3953 01:52:59.291952  [   56.494815] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3954 01:52:59.298528  [   56.501936] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 3955 01:52:59.308407  [   56.509058] FS:  00007f06513ae3c0(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 3956 01:52:59.311890  [   56.517132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3957 01:52:59.318568  [   56.522867] CR2: ffffa7ad803e2fd6 CR3: 00000001035c4000 CR4: 00000000001506f0
 3958 01:52:59.510704  [   56.715779] lkdtm: Performing direct entry EXEC_RODATA
 3959 01:52:59.511317  # Killed
 3960 01:52:59.517362  # [   55.781006] lkdtm: Performing direct entry EXEC_VMALLOC
 3961 01:52:59.524004  # [   55.786249] lkdtm: attempting ok execution at ffffffff94eb1eb0
 3962 01:52:59.530597  # [   55.814262] lkdtm: attempting bad execution at ffffa7ad803e3000
 3963 01:52:59.540218  # [   55.842382] kernel tried to execute NX-p[   56.720925] lkdtm: attempting ok execution at ffffffff94eb1eb0
 3964 01:52:59.543450  rotected page - exploit attempt? (uid: 0)
 3965 01:52:59.550211  # [   55.872001] BUG: unable to handle page fault for address: ffffa7ad803e3000
 3966 01:52:59.556905  # [   55.901046] #PF: supervisor instruction fetch in kernel mode
 3967 01:52:59.567208  # [   55.906693] #PF: error_code(0x0011) - permissions violation[   56.748945] lkdtm: attempting bad execution at ffffffff95ad9f00
 3968 01:52:59.576866  # [   55.934439] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 100a35067 PTE 800000010267c163
 3969 01:52:59.580478  # [   55.964702] Oops: 0011 [#8] SMP NOPTI
 3970 01:52:59.586804  # [   55.990547] CPU: 0 PID: 1710 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3971 01:52:59.596704  # [   56.020459] Hardware[   56.777070] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3972 01:52:59.603727  [   56.806678] BUG: unable to handle page fault for address: ffffffff95ad9f00
 3973 01:52:59.607069   name: Google Grunt/Grunt, BIOS  09/05/2019
 3974 01:52:59.610050  # [   56.026370] RIP: 0010:0xffffa7ad803e3000
 3975 01:52:59.620361  # [   56.052470] Code: Unable to access opcode bytes at RIP 0xffffa7ad803e2fd6.
 3976 01:52:59.623335  # [   56.081515] RSP: 0018:ffffa7ad816ebe38 EFLAGS: 00010246
 3977 01:52:59.630037  # [   56.108917] RAX:[   56.813541] #PF: supervisor instruction fetch in kernel mode
 3978 01:52:59.637018  [   56.841373] #PF: error_code(0x0011) - permissions violation
 3979 01:52:59.643264   0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3980 01:52:59.650015  # [   56.116039] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 3981 01:52:59.656499  # [   56.145344] RBP: ffffa7ad803e3000 R08: 0000000000000000 R09: 0000000000000000
 3982 01:52:59.666711  # [   56.152466] R10: 000[   56.846937] PGD 123e29067 P4D 123e29067 PUD 123e2a063 PMD 80000001238001e1 
 3983 01:52:59.670027  [   56.876070] Oops: 0011 [#9] SMP NOPTI
 3984 01:52:59.673171  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3985 01:52:59.683065  # [   56.181771] R13: ffffa7ad816ebf10 R14: ffffa7ad816ebf10 R15: ffffa27a0267c000
 3986 01:52:59.689908  # [   56.188892] FS:  00007f06513ae3c0(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 3987 01:52:59.699830  # [   56.219151] C[   56.879728] CPU: 0 PID: 1746 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3988 01:52:59.706386  [   56.909638] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3989 01:52:59.709742  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3990 01:52:59.716455  # [   56.224887] CR2: ffffa7ad803e2fd6 CR3: 00000001035c4000 CR4: 00000000001506f0
 3991 01:52:59.719619  # [   56.254194] Call Trace:
 3992 01:52:59.722924  # [   56.256644]  ? execute_location+0x48/0x56
 3993 01:52:59.732808  # [   56.282827]  ? lkdtm_EXEC_VMALLOC+0x20/[   56.915554] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 3994 01:52:59.733398  0x[30
 3995 01:52:59.739544  # [   56.309186]  ? direct_entry.cold+0x2c/0x38
 3996 01:52:59.742427  # [   56.335465]  ? full_proxy_write+0x56/0x80
 3997 01:52:59.745979  # [   56.361652]  ? vfs_write+0xea/0x390
 3998 01:52:59.748974  # [   56.387320]  ? ksys_write+0x68/0xe0
 3999 01:52:59.752498  # [   56.390803]  ? do_syscall_64+0x33/0x40
 4000 01:52:59.772540  # [   56.416727]  ? entr   56.942862] Code: ff ff d9 a2 4f 95 ff ff ff ff 8a 05 ec 95 ff ff ff ff 8f 8a 4f 95 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4001 01:52:59.775826  y_[SYSCALL_64_after_hwframe+0x44/0xa9
 4002 01:52:59.789034  # [   56.425239] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4003 01:52:59.792346  # [   56.437657] CR2: ffffa7ad803e3000
 4004 01:52:59.802022  # [   56.440969] ---[ end trace 6   56.983785] RSP: 0018:ffffa7ad81773e48 EFLAGS: 00010246
 4005 01:52:59.808803  [   57.011189] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4006 01:52:59.809419  735c565fc18d525 ]---
 4007 01:52:59.815307  # [   56.445581] RIP: 0010:lkdtm_BUG+0x5/0x10
 4008 01:52:59.838724  # [   56.449500] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f [   57.018311] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 4009 01:52:59.845015  [   57.047616] RBP: ffffffff95ad9f00 R08: 0000000000000000 R09: 0000000000000000
 4010 01:52:59.848537  1f 44 00 00 83 05 30 1a 70 02
 4011 01:52:59.851768  # [   56.468237] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 4012 01:52:59.858264  # [   56.473451] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4013 01:52:59.874883  # [   56.480573] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9[   57.054737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4014 01:52:59.881997  [   57.084042] R13: ffffa7ad81773f10 R14: ffffa7ad81773f10 R15: ffffa27a035c5000
 4015 01:52:59.882582  a70
 4016 01:52:59.888263  # [   56.487694] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 4017 01:52:59.895212  # [   56.494815] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4018 01:52:59.911806  # [   56.501936] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000[   57.091164] FS:  00007fb9814d9580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4019 01:52:59.918400  [   57.121424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4020 01:52:59.925012  # [   56.509058] FS:  00007f06513ae3c0(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4021 01:52:59.931648  # [   56.517132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4022 01:52:59.938155  # [   56.522867] CR2: ffffa7ad803e2fd6 CR3: 00000001035c4000 CR4: 00000000001506f0
 4023 01:52:59.944797  # EXEC_V[   57.127159] CR2: ffffffff95ad9f00 CR3: 00000001046b8000 CR4: 00000000001506f0
 4024 01:52:59.948267  [   57.156465] Call Trace:
 4025 01:52:59.951550  MALLOC: saw 'call trace:': ok
 4026 01:52:59.954828  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4027 01:52:59.958010  # selftests: lkdtm: EXEC_RODATA.sh
 4028 01:52:59.961466  [   57.158914]  ? execute_location+0x48/0x56
 4029 01:52:59.964665  [   57.172268]  ? direct_entry.cold+0x2c/0x38
 4030 01:52:59.971481  [   57.176362]  ? full_proxy_write+0x56/0x80
 4031 01:52:59.974910  [   57.180367]  ? vfs_write+0xea/0x390
 4032 01:52:59.978031  [   57.183850]  ? ksys_write+0x68/0xe0
 4033 01:52:59.981346  [   57.187333]  ? do_syscall_64+0x33/0x40
 4034 01:52:59.984652  [   57.191077]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4035 01:52:59.997985  [   57.196299] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4036 01:53:00.001322  [   57.208718] CR2: ffffffff95ad9f00
 4037 01:53:00.007972  [   57.212028] ---[ end trace 6735c565fc18d526 ]---
 4038 01:53:00.011189  [   57.216641] RIP: 0010:lkdtm_BUG+0x5/0x10
 4039 01:53:00.027725  [   57.220559] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4040 01:53:00.034367  [   57.239286] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 4041 01:53:00.041277  [   57.244504] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4042 01:53:00.047866  [   57.251625] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 4043 01:53:00.054368  [   57.258746] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 4044 01:53:00.064375  [   57.265867] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4045 01:53:00.071062  [   57.272988] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 4046 01:53:00.077696  [   57.280110] FS:  00007fb9814d9580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4047 01:53:00.084430  [   57.288186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4048 01:53:00.091187  [   57.293920] CR2: ffffffff95ad9f00 CR3: 00000001046b8000 CR4: 00000000001506f0
 4049 01:53:00.100987  [   57.301043] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4050 01:53:00.107805  [   57.309900] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1746, name: cat
 4051 01:53:00.110848  [   57.317455] INFO: lockdep is turned off.
 4052 01:53:00.114239  [   57.321370] irq event stamp: 0
 4053 01:53:00.120800  [   57.324419] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4054 01:53:00.127474  [   57.330679] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 4055 01:53:00.137520  [   57.338842] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 4056 01:53:00.143799  [   57.347004] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4057 01:53:00.150736  [   57.353259] CPU: 0 PID: 1746 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4058 01:53:00.157134  [   57.360989] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4059 01:53:00.160460  [   57.366898] Call Trace:
 4060 01:53:00.163902  [   57.369344]  dump_stack+0x77/0x97
 4061 01:53:00.167238  [   57.372655]  ___might_sleep.cold+0xa6/0xb6
 4062 01:53:00.170826  [   57.376747]  exit_signals+0x1c/0x2d0
 4063 01:53:00.174230  [   57.380319]  do_exit+0xd5/0xb00
 4064 01:53:00.177573  [   57.383458]  ? ksys_write+0x68/0xe0
 4065 01:53:00.180407  [   57.386944]  rewind_stack_do_exit+0x17/0x20
 4066 01:53:00.183653  [   57.391121] RIP: 0033:0x7fb9813c6f33
 4067 01:53:00.203705  [   57.394690] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4068 01:53:00.210239  [   57.413427] RSP: 002b:00007ffee5c83f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4069 01:53:00.217132  [   57.420982] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fb9813c6f33
 4070 01:53:00.223724  [   57.428104] RDX: 000000000000000c RSI: 00007fb9812b7000 RDI: 0000000000000001
 4071 01:53:00.233768  [   57.435225] RBP: 00007fb9812b7000 R08: 00007fb9812b6010 R09: 0000000000000000
 4072 01:53:00.240674  [   57.442346] R10: 00007fb9814c51c0 R11: 0000000000000246 R12: 0000000000000001
 4073 01:53:00.246934  [   57.449467] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4074 01:53:00.457192  [   57.662188] lkdtm: Performing direct entry EXEC_USERSPACE
 4075 01:53:00.457762  # Killed
 4076 01:53:00.463643  # [   56.715779] lkdtm: Performing direct entry EXEC_RODATA
 4077 01:53:00.470537  # [   56.720925] lkdtm: attempting ok execution at ffffffff94eb1eb0
 4078 01:53:00.477147  # [   56.748945] lkdtm: attempting bad execution at ffffffff95ad9f00
 4079 01:53:00.487028  # [   56.777070] kernel tried to execute NX-pr[   57.667598] lkdtm: attempting ok execution at ffffffff94eb1eb0
 4080 01:53:00.490466  otected page - exploit attempt? (uid: 0)
 4081 01:53:00.496823  # [   56.806678] BUG: unable to handle page fault for address: ffffffff95ad9f00
 4082 01:53:00.503599  # [   56.813541] #PF: supervisor instruction fetch in kernel mode
 4083 01:53:00.506798  # [   56.841373] #PF: error_code(0x0011) - permissions violation
 4084 01:53:00.513486  [   57.695685] lkdtm: attempting bad execution at 00007fe31fdcd000
 4085 01:53:00.520151  # [   56.846937] PGD 123e29067 P4D 123e29067 PUD 123e2a063 PMD 80000001238001e1 
 4086 01:53:00.523449  # [   56.876070] Oops: 0011 [#9] SMP NOPTI
 4087 01:53:00.533681  # [   56.879728] CPU: 0 PID: 1746 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4088 01:53:00.540348  # [   56.909638] Hardware name: Google [   57.723760] unable to execute userspace code (SMEP?) (uid: 0)
 4089 01:53:00.543702  Grunt/Grunt, BIOS  09/05/2019
 4090 01:53:00.550021  # [   56.915554] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4091 01:53:00.569829  # [   56.942862] Code: ff ff d9 a2 4f 95 ff ff ff ff 8a 05 ec 95 ff ff ff ff 8f 8a 4f 95 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 0[   57.751615] BUG: unable to handle page fault for address: 00007fe31fdcd000
 4092 01:53:00.576471  [   57.780663] #PF: supervisor instruction fetch in kernel mode
 4093 01:53:00.579662  0 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4094 01:53:00.586571  # [   56.983785] RSP: 0018:ffffa7ad81773e48 EFLAGS: 00010246
 4095 01:53:00.593165  # [   57.011189] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4096 01:53:00.603136  # [   57.018311] RDX: 0000000000000000 RSI: ffffa27a2ac1[   57.786311] #PF: error_code(0x0011) - permissions violation
 4097 01:53:00.606031  bf70 RDI: ffffa27a2ac1bf70
 4098 01:53:00.612740  # [   57.047616] RBP: ffffffff95ad9f00 R08: 0000000000000000 R09: 0000000000000000
 4099 01:53:00.619624  # [   57.054737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4100 01:53:00.632750  # [   57.084042] R13: ffffa7ad81773f10 R14: ffffa7ad81773f10[   57.814058] PGD 103487067 P4D 103487067 PUD 1048de067 PMD 104755067 PTE 11269d067
 4101 01:53:00.636029   R[15: ffffa27a035c5000
 4102 01:53:00.642710  # [   57.091164] FS:  00007fb9814d9580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4103 01:53:00.649136  # [   57.121424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4104 01:53:00.659168  # [   57.127159] CR2: ffffffff95ad9f00 CR3: 00000001046b8000 CR4: 000   57.843716] Oops: 0011 [#10] SMP NOPTI
 4105 01:53:00.662501  00000001506f0
 4106 01:53:00.663159  # [   57.156465] Call Trace:
 4107 01:53:00.669179  # [   57.158914]  ? execute_location+0x48/0x56
 4108 01:53:00.672390  # [   57.172268]  ? direct_entry.cold+0x2c/0x38
 4109 01:53:00.675642  # [   57.176362]  ? full_proxy_write+0x56/0x80
 4110 01:53:00.679114  # [   57.180367]  ? vfs_write+0xea/0x390
 4111 01:53:00.689095  # [   57.183850]  ? ksys[   57.869647] CPU: 0 PID: 1782 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4112 01:53:00.695621  [   57.899561] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4113 01:53:00.696205  _write+0x68/0xe0
 4114 01:53:00.702131  # [   57.187333]  ? do_syscall_64+0x33/0x40
 4115 01:53:00.705551  # [   57.191077]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4116 01:53:00.722110  # [   57.196299] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_[   57.905472] RIP: 0010:0x7fe31fdcd000
 4117 01:53:00.728826  [   57.931221] Code: Unable to access opcode bytes at RIP 0x7fe31fdccfd6.
 4118 01:53:00.729428  usbpd_notify
 4119 01:53:00.731882  # [   57.208718] CR2: ffffffff95ad9f00
 4120 01:53:00.738923  # [   57.212028] ---[ end trace 6735c565fc18d526 ]---
 4121 01:53:00.742231  # [   57.216641] RIP: 0010:lkdtm_BUG+0x5/0x10
 4122 01:53:00.755203  # [   57.220559] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff[   57.937738] RSP: 0018:ffffa7ad817ebe50 EFLAGS: 00010246
 4123 01:53:00.761859  [   57.965137] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4124 01:53:00.771840   ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4125 01:53:00.778445  # [   57.239286] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 4126 01:53:00.791698  # [   57.244504] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000[   57.972258] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 4127 01:53:00.798387  [   58.001564] RBP: 00007fe31fdcd000 R08: 0000000000000000 R09: 0000000000000000
 4128 01:53:00.798975  000000
 4129 01:53:00.805134  # [   57.251625] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 4130 01:53:00.815263  # [   57.258746] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 4131 01:53:00.828641  # [   57.265867] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[   58.008685] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4132 01:53:00.835106  [   58.037990] R13: ffffa7ad817ebf10 R14: ffffa7ad817ebf10 R15: ffffa27a0480e000
 4133 01:53:00.835689  04
 4134 01:53:00.841697  # [   57.272988] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 4135 01:53:00.851499  # [   57.280110] FS:  00007fb9814d9580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4136 01:53:00.858143  # [   57.288186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4137 01:53:00.864611  # [  [   58.045113] FS:  00007fe31fdcf580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4138 01:53:00.871348  [   58.075371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4139 01:53:00.877703   57.293920] CR2: ffffffff95ad9f00 CR3: 00000001046b8000 CR4: 00000000001506f0
 4140 01:53:00.887721  # [   57.301043] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4141 01:53:00.900911  # [   57.309900] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1[   58.081105] CR2: 00007fe31fdcd000 CR3: 0000000101fd8000 CR4: 00000000001506f0
 4142 01:53:00.901188  [   58.110410] Call Trace:
 4143 01:53:00.904205  746, name: cat
 4144 01:53:00.907619  # [   57.317455] INFO: lockdep is turned off.
 4145 01:53:00.910996  # [   57.321370] irq event stamp: 0
 4146 01:53:00.917850  # [   57.324419] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4147 01:53:00.930859  # [   57.330679] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+[   58.112859]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4148 01:53:00.931493  0x63c/0x1c80
 4149 01:53:00.941085  # [   57.338842] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 4150 01:53:00.944109  # [   57.347004] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4151 01:53:00.957336  # [   57.353259] CPU: 0 PID: 1746 Comm: cat Tainted: G      D W         [   58.139821]  ? direct_entry.cold+0x2c/0x38
 4152 01:53:00.957826  5.10.128-cip10 #1
 4153 01:53:00.963919  # [   57.360989] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4154 01:53:00.967245  # [   57.366898] Call Trace:
 4155 01:53:00.970685  # [   57.369344]  dump_stack+0x77/0x97
 4156 01:53:00.973926  # [   57.372655]  ___might_sleep.cold+0xa6/0xb6
 4157 01:53:00.977207  # [   57.376747]  exit_signals+0x1c/0x2d0
 4158 01:53:00.983654  # [  [   58.166097]  ? full_proxy_write+0x56/0x80
 4159 01:53:00.984139   57.380319]  do_exit+0xd5/0xb00
 4160 01:53:00.990427  # [   57.383458]  ? ksys_write+0x68/0xe0
 4161 01:53:00.993731  # [   57.386944]  rewind_stack_do_exit+0x17/0x20
 4162 01:53:00.996934  # [   57.391121] RIP: 0033:0x7fb9813c6f33
 4163 01:53:01.006697  # [   57.394690] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f[   58.192286]  ? vfs_write+0xea/0x390
 4164 01:53:01.020113   0[0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4165 01:53:01.026694  # [   57.413427] RSP: 002b:00007ffee5c83f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4166 01:53:01.033314  # [   57.420982] RAX: ffffffffffffffd   58.217954]  ? ksys_write+0x68/0xe0
 4167 01:53:01.036817  a RBX: 000000000000000c RCX: 00007fb9813c6f33
 4168 01:53:01.043246  # [   57.428104] RDX: 000000000000000c RSI: 00007fb9812b7000 RDI: 0000000000000001
 4169 01:53:01.053003  # [   57.435225] RBP: 00007fb9812b7000 R08: 00007fb9812b6010 R09: 0000000000000000
 4170 01:53:01.059710  # [   57.442346] R10: 00007fb9814c51c0 R1[   58.243625]  ? do_syscall_64+0x33/0x40
 4171 01:53:01.063142  1: 0000000000000246 R12: 0000000000000001
 4172 01:53:01.069860  # [   57.449467] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4173 01:53:01.073141  # EXEC_RODATA: saw 'call trace:': ok
 4174 01:53:01.076273  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4175 01:53:01.079834  # selftests: lkdtm: EXEC_USERSPACE.sh
 4176 01:53:01.086296  [   58.269553]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4177 01:53:01.099778  [   58.295917] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4178 01:53:01.102701  [   58.308337] CR2: 00007fe31fdcd000
 4179 01:53:01.106271  [   58.311687] ---[ end trace 6735c565fc18d527 ]---
 4180 01:53:01.109426  [   58.316318] RIP: 0010:lkdtm_BUG+0x5/0x10
 4181 01:53:01.129013  [   58.320332] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4182 01:53:01.135743  [   58.339102] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 4183 01:53:01.142273  [   58.344385] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4184 01:53:01.148986  [   58.351556] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 4185 01:53:01.155491  [   58.358740] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 4186 01:53:01.162219  [   58.365917] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4187 01:53:01.169018  [   58.373095] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 4188 01:53:01.178723  [   58.380252] FS:  00007fe31fdcf580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4189 01:53:01.185485  [   58.388353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4190 01:53:01.192005  [   58.394104] CR2: 00007fe31fdcd000 CR3: 0000000101fd8000 CR4: 00000000001506f0
 4191 01:53:01.348122  [   58.553303] lkdtm: Performing direct entry EXEC_NULL
 4192 01:53:01.348693  # Killed
 4193 01:53:01.354832  # [   57.662188] lkdtm: Performing direct entry EXEC_USERSPACE
 4194 01:53:01.361445  # [   57.667598] lkdtm: attempting ok execution at ffffffff94eb1eb0
 4195 01:53:01.368102  # [   57.695685] lkdtm: attempting bad execution at 00007fe31fdcd000
 4196 01:53:01.375053  # [   57.723760] unable to execute userspac[   58.558285] lkdtm: attempting ok execution at ffffffff94eb1eb0
 4197 01:53:01.378256  e code (SMEP?) (uid: 0)
 4198 01:53:01.384786  # [   57.751615] BUG: unable to handle page fault for address: 00007fe31fdcd000
 4199 01:53:01.391675  # [   57.780663] #PF: supervisor instruction fetch in kernel mode
 4200 01:53:01.398350  # [   57.786311] #PF: error_code(0x0011) - permissions violation
 4201 01:53:01.404725  # [   57.814058] [   58.586300] lkdtm: attempting bad execution at 0000000000000000
 4202 01:53:01.411228  PGD 103487067 P4D 103487067 PUD 1048de067 PMD 104755067 PTE 11269d067
 4203 01:53:01.414382  # [   57.843716] Oops: 0011 [#10] SMP NOPTI
 4204 01:53:01.421238  # [   57.869647] CPU: 0 PID: 1782 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4205 01:53:01.434824  # [   57.899561] Hardware name: Google Grunt/Grun[   58.614439] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4206 01:53:01.437841  [   58.643510] #PF: supervisor instruction fetch in kernel mode
 4207 01:53:01.441362  t, BIOS  09/05/2019
 4208 01:53:01.444329  # [   57.905472] RIP: 0010:0x7fe31fdcd000
 4209 01:53:01.450973  # [   57.931221] Code: Unable to access opcode bytes at RIP 0x7fe31fdccfd6.
 4210 01:53:01.457839  # [   57.937738] RSP: 0018:ffffa7ad817ebe50 EFLAGS: 00010246
 4211 01:53:01.467484  # [   57.965137] RAX: 0000000000000033 RBX: 000000000[   58.649158] #PF: error_code(0x0010) - not-present page
 4212 01:53:01.467978  0000024 RCX: 0000000000000000
 4213 01:53:01.477713  # [   57.972258] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 4214 01:53:01.484386  # [   58.001564] RBP: 00007fe31fdcd000 R08: 0000000000000000 R09: 0000000000000000
 4215 01:53:01.491051  # [   58.008685] R10: 00000000ffffe000 R11: 3ffffffffffff[   58.676470] PGD 0 P4D 0 
 4216 01:53:01.494500  ff[f R12: 000000000000000f
 4217 01:53:01.500701  # [   58.037990] R13: ffffa7ad817ebf10 R14: ffffa7ad817ebf10 R15: ffffa27a0480e000
 4218 01:53:01.510680  # [   58.045113] FS:  00007fe31fdcf580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4219 01:53:01.517399  # [   58.075371] CS:  0010 DS: 0000 ES: 0000 CR0:    58.701186] Oops: 0010 [#11] SMP NOPTI
 4220 01:53:01.517989  0000000080050033
 4221 01:53:01.527388  # [   58.081105] CR2: 00007fe31fdcd000 CR3: 0000000101fd8000 CR4: 00000000001506f0
 4222 01:53:01.527972  # [   58.110410] Call Trace:
 4223 01:53:01.533919  # [   58.112859]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4224 01:53:01.537223  # [   58.139821]  ? direct_entry.cold+0x2c/0x38
 4225 01:53:01.547448  # [   58.166097]  [   58.727117] CPU: 0 PID: 1818 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4226 01:53:01.553754  [   58.757029] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4227 01:53:01.557074  ? full_proxy_write+0x56/0x80
 4228 01:53:01.560492  # [   58.192286]  ? vfs_write+0xea/0x390
 4229 01:53:01.563595  # [   58.217954]  ? ksys_write+0x68/0xe0
 4230 01:53:01.567241  # [   58.243625]  ? do_syscall_64+0x33/0x40
 4231 01:53:01.570402  # [   58.269553]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4232 01:53:01.577277  # [   58.295917] Modules linked in:[   58.762940] RIP: 0010:0x0
 4233 01:53:01.587054   fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4234 01:53:01.590224  # [   58.308337] CR2: 00007fe31fdcd000
 4235 01:53:01.597044  # [   58.311687] ---[ end trace 6735c565fc18d527 ]---
 4236 01:53:01.600161  # [   58.316318] RIP: 0010:lkdtm_BUG+0x5/0x10
 4237 01:53:01.606961  # [ [   58.787744] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4238 01:53:01.626694    58.320332] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4239 01:53:01.633264  # [   58.339102] RSP: 0018:ffffa7ad808dbe6[   58.816796] RSP: 0018:ffffa7ad8185be48 EFLAGS: 00010246
 4240 01:53:01.640021  [   58.844194] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4241 01:53:01.643355  0 EFLAGS: 00010282
 4242 01:53:01.649920  # [   58.344385] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4243 01:53:01.656582  # [   58.351556] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 4244 01:53:01.669539  # [   58.358740] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 00[   58.851316] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 4245 01:53:01.676113  [   58.880620] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4246 01:53:01.679324  00000000000001
 4247 01:53:01.685884  # [   58.365917] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4248 01:53:01.692677  # [   58.373095] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 4249 01:53:01.705833  # [   58.380252] FS:  00007fe31fdcf580(0000) GS:ffffa27a2ac00000(0000) k[   58.887741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4250 01:53:01.712289  [   58.917047] R13: ffffa7ad8185bf10 R14: ffffa7ad8185bf10 R15: ffffa27a02645000
 4251 01:53:01.715630  nlGS:0000000000000000
 4252 01:53:01.722332  # [   58.388353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4253 01:53:01.728907  # [   58.394104] CR2: 00007fe31fdcd000 CR3: 0000000101fd8000 CR4: 00000000001506f0
 4254 01:53:01.732171  # EXEC_USERSPACE: saw 'call trace:': ok
 4255 01:53:01.745259  ok 35 selftests: lkdtm: EXEC_USERSPACE.s[   58.924170] FS:  00007f7a1ecf7580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4256 01:53:01.748764  [   58.954428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4257 01:53:01.748881  h
 4258 01:53:01.752093  # selftests: lkdtm: EXEC_NULL.sh
 4259 01:53:01.758607  [   58.960162] CR2: ffffffffffffffd6 CR3: 0000000102786000 CR4: 00000000001506f0
 4260 01:53:01.761904  [   58.970486] Call Trace:
 4261 01:53:01.765365  [   58.972935]  execute_location+0x48/0x56
 4262 01:53:01.768597  [   58.976767]  direct_entry.cold+0x2c/0x38
 4263 01:53:01.775236  [   58.980686]  full_proxy_write+0x56/0x80
 4264 01:53:01.778484  [   58.984519]  vfs_write+0xea/0x390
 4265 01:53:01.781831  [   58.987830]  ksys_write+0x68/0xe0
 4266 01:53:01.785203  [   58.991143]  do_syscall_64+0x33/0x40
 4267 01:53:01.788629  [   58.994713]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4268 01:53:01.791970  [   58.999756] RIP: 0033:0x7f7a1ec16f33
 4269 01:53:01.811790  [   59.003327] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4270 01:53:01.818358  [   59.022065] RSP: 002b:00007ffc6f6c8638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4271 01:53:01.824922  [   59.029620] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7a1ec16f33
 4272 01:53:01.834798  [   59.036740] RDX: 000000000000000a RSI: 00007f7a1eb07000 RDI: 0000000000000001
 4273 01:53:01.841513  [   59.043861] RBP: 00007f7a1eb07000 R08: 00007f7a1eb06010 R09: 0000000000000000
 4274 01:53:01.848261  [   59.050982] R10: 00007f7a1ed151c0 R11: 0000000000000246 R12: 0000000000000001
 4275 01:53:01.854896  [   59.058104] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4276 01:53:01.867902  [   59.065229] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4277 01:53:01.871449  [   59.077648] CR2: 0000000000000000
 4278 01:53:01.874981  [   59.081019] ---[ end trace 6735c565fc18d528 ]---
 4279 01:53:01.878194  [   59.085654] RIP: 0010:lkdtm_BUG+0x5/0x10
 4280 01:53:01.898270  [   59.089697] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4281 01:53:01.904840  [   59.108461] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 4282 01:53:01.911526  [   59.113757] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4283 01:53:01.918204  [   59.120929] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 4284 01:53:01.924704  [   59.128120] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 4285 01:53:01.931285  [   59.135293] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4286 01:53:01.938070  [   59.142458] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 4287 01:53:01.947951  [   59.149630] FS:  00007f7a1ecf7580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4288 01:53:01.954662  [   59.157759] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4289 01:53:01.961337  [   59.163540] CR2: ffffffffffffffd6 CR3: 0000000102786000 CR4: 00000000001506f0
 4290 01:53:02.149042  [   59.354199] lkdtm: Performing direct entry ACCESS_USERSPACE
 4291 01:53:02.149608  # Killed
 4292 01:53:02.155636  # [   58.553303] lkdtm: Performing direct entry EXEC_NULL
 4293 01:53:02.162369  # [   58.558285] lkdtm: attempting ok execution at ffffffff94eb1eb0
 4294 01:53:02.168921  # [   58.586300] lkdtm: attempting bad execution at 0000000000000000
 4295 01:53:02.175585  # [   58.614439] BUG: kernel NULL pointer derefe[   59.359787] lkdtm: attempting bad read at 00007fb08cf2d000
 4296 01:53:02.179267  rence, address: 0000000000000000
 4297 01:53:02.185410  # [   58.643510] #PF: supervisor instruction fetch in kernel mode
 4298 01:53:02.192269  # [   58.649158] #PF: error_code(0x0010) - not-present page
 4299 01:53:02.195630  # [   58.676470] PGD 0 P4D 0 
 4300 01:53:02.198698  # [   58.701186] Oops: 0010 [#11] SMP NOPTI
 4301 01:53:02.202278  # [   58.727117] C[   59.387460] lkdtm: FAIL: survived bad read
 4302 01:53:02.208662  PU: 0 PID: 1818 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4303 01:53:02.215325  # [   58.757029] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4304 01:53:02.218592  # [   58.762940] RIP: 0010:0x0
 4305 01:53:02.225503  # [   58.787744] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4306 01:53:02.232005  [   59.413752] lkdtm: attempting bad write at 00007fb08cf2d000
 4307 01:53:02.235411  # [   58.816796] RSP: 0018:ffffa7ad8185be48 EFLAGS: 00010246
 4308 01:53:02.245081  # [   58.844194] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4309 01:53:02.251956  # [   58.851316] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 4310 01:53:02.258162  # [   58.880620] RBP: 0000[   59.441485] lkdtm: FAIL: survived bad write
 4311 01:53:02.261761  000000000000 R08: 0000000000000000 R09: 0000000000000000
 4312 01:53:02.271475  # [   58.887741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4313 01:53:02.278422  # [   58.917047] R13: ffffa7ad8185bf10 R14: ffffa7ad8185bf10 R15: ffffa27a02645000
 4314 01:53:02.284820  # [   58.924170] FS:  00007f7a1ecf7580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4315 01:53:02.291515  # [   58.954428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4316 01:53:02.298146  # [   58.960162] CR2: ffffffffffffffd6 CR3: 0000000102786000 CR4: 00000000001506f0
 4317 01:53:02.301572  # [   58.970486] Call Trace:
 4318 01:53:02.304883  # [   58.972935]  execute_location+0x48/0x56
 4319 01:53:02.308106  # [   58.976767]  direct_entry.cold+0x2c/0x38
 4320 01:53:02.314812  # [   58.980686]  full_proxy_write+0x56/0x80
 4321 01:53:02.318144  # [   58.984519]  vfs_write+0xea/0x390
 4322 01:53:02.321558  # [   58.987830]  ksys_write+0x68/0xe0
 4323 01:53:02.324859  # [   58.991143]  do_syscall_64+0x33/0x40
 4324 01:53:02.328088  # [   58.994713]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4325 01:53:02.331426  # [   58.999756] RIP: 0033:0x7f7a1ec16f33
 4326 01:53:02.351036  # [   59.003327] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4327 01:53:02.360999  # [   59.022065] RSP: 002b:00007ffc6f6c8638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4328 01:53:02.367688  # [   59.029620] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7a1ec16f33
 4329 01:53:02.374226  # [   59.036740] RDX: 000000000000000a RSI: 00007f7a1eb07000 RDI: 0000000000000001
 4330 01:53:02.380834  # [   59.043861] RBP: 00007f7a1eb07000 R08: 00007f7a1eb06010 R09: 0000000000000000
 4331 01:53:02.387753  # [   59.050982] R10: 00007f7a1ed151c0 R11: 0000000000000246 R12: 0000000000000001
 4332 01:53:02.394444  # [   59.058104] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4333 01:53:02.407599  # [   59.065229] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4334 01:53:02.410686  # [   59.077648] CR2: 0000000000000000
 4335 01:53:02.417348  # [   59.081019] ---[ end trace 6735c565fc18d528 ]---
 4336 01:53:02.420671  # [   59.085654] RIP: 0010:lkdtm_BUG+0x5/0x10
 4337 01:53:02.440707  # [   59.089697] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4338 01:53:02.444005  # [   59.108461] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 4339 01:53:02.453856  # [   59.113757] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4340 01:53:02.463967  # [   59.120929] RDX: 0000000000000000 RSI: ffffa27a2ac1bf[   59.649814] lkdtm: Performing direct entry ACCESS_NULL
 4341 01:53:02.464578  70 RDI: ffffffff95ad9a70
 4342 01:53:02.470583  # [   59.128120] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 4343 01:53:02.480443  # [   59.135293] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4344 01:53:02.490524  # [   59.142458] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R[   59.672744] lkdtm: attempting bad read at 0000000000000000
 4345 01:53:02.493701  15: ffffa27a04656000
 4346 01:53:02.500319  # [   59.149630] FS:  00007f7a1ecf7580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4347 01:53:02.506925  # [   59.157759] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4348 01:53:02.520113  # [   59.163540] CR2: ffffffffffffffd6 CR3: 0000000102786000 CR4: 00000[   59.700479] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4349 01:53:02.520710  000001506f0
 4350 01:53:02.523678  # EXEC_NULL: saw 'call trace:': ok
 4351 01:53:02.526966  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4352 01:53:02.529890  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4353 01:53:02.536681  # [   59.354199] lkdtm: Performing direct entry ACCESS_USERSPACE
 4354 01:53:02.546317  # [   59.359787] lkdtm: attempting bad read at 00007fb08cf2d00[   59.729517] #PF: supervisor read access in kernel mode
 4355 01:53:02.553131  [   59.756832] #PF: error_code(0x0000) - not-present page
 4356 01:53:02.553738  0
 4357 01:53:02.556292  # [   59.387460] lkdtm: FAIL: survived bad read
 4358 01:53:02.563038  # [   59.413752] lkdtm: attempting bad write at 00007fb08cf2d000
 4359 01:53:02.566518  # [   59.441485] lkdtm: FAIL: survived bad write
 4360 01:53:02.569902  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 4361 01:53:02.576511  not ok 37 selftests: lkdtm: ACCESS_US[   59.761962] PGD 0 P4D 0 
 4362 01:53:02.579522  ER[SPACE.sh # exit=1
 4363 01:53:02.583359  # selftests: lkdtm: ACCESS_NULL.sh
 4364 01:53:02.586256     59.786675] Oops: 0000 [#12] SMP NOPTI
 4365 01:53:02.593000  [   59.795360] CPU: 0 PID: 1887 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4366 01:53:02.599634  [   59.803089] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4367 01:53:02.602834  [   59.809003] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4368 01:53:02.622696  [   59.813700] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 74 bb 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 12 ec 95 e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 12 ec 95 48 01
 4369 01:53:02.625764  [   59.832437] RSP: 0018:ffffa7ad819b3e58 EFLAGS: 00010246
 4370 01:53:02.636188  [   59.837653] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4371 01:53:02.642915  [   59.844774] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 4372 01:53:02.649207  [   59.851895] RBP: ffffffff95ec0399 R08: 0000000000000000 R09: 0000000000000000
 4373 01:53:02.655827  [   59.859016] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4374 01:53:02.662544  [   59.866138] R13: ffffa7ad819b3f10 R14: ffffa7ad819b3f10 R15: ffffa27a0279c000
 4375 01:53:02.672377  [   59.873260] FS:  00007f0530ccf580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4376 01:53:02.675935  [   59.881337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4377 01:53:02.685645  [   59.887072] CR2: 0000000000000000 CR3: 00000001049be000 CR4: 00000000001506f0
 4378 01:53:02.686217  [   59.894193] Call Trace:
 4379 01:53:02.688863  [   59.896642]  direct_entry.cold+0x2c/0x38
 4380 01:53:02.695892  [   59.900561]  full_proxy_write+0x56/0x80
 4381 01:53:02.699173  [   59.904392]  vfs_write+0xea/0x390
 4382 01:53:02.702198  [   59.907703]  ksys_write+0x68/0xe0
 4383 01:53:02.705493  [   59.911016]  do_syscall_64+0x33/0x40
 4384 01:53:02.708918  [   59.914587]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4385 01:53:02.712268  [   59.919631] RIP: 0033:0x7f0530beef33
 4386 01:53:02.732000  [   59.923203] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4387 01:53:02.738591  [   59.941937] RSP: 002b:00007ffd29e43ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4388 01:53:02.745240  [   59.949493] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0530beef33
 4389 01:53:02.755182  [   59.956614] RDX: 000000000000000c RSI: 00007f0530adf000 RDI: 0000000000000001
 4390 01:53:02.761788  [   59.963735] RBP: 00007f0530adf000 R08: 00007f0530ade010 R09: 0000000000000000
 4391 01:53:02.768406  [   59.970857] R10: 00007f0530ced1c0 R11: 0000000000000246 R12: 0000000000000001
 4392 01:53:02.775066  [   59.977978] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4393 01:53:02.788384  [   59.985103] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4394 01:53:02.791623  [   59.997521] CR2: 0000000000000000
 4395 01:53:02.795097  [   60.000871] ---[ end trace 6735c565fc18d529 ]---
 4396 01:53:02.798253  [   60.005506] RIP: 0010:lkdtm_BUG+0x5/0x10
 4397 01:53:02.817992  [   60.009532] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4398 01:53:02.824641  [   60.028303] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 4399 01:53:02.831297  [   60.033586] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4400 01:53:02.837990  [   60.040756] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 4401 01:53:02.844509  [   60.047972] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 4402 01:53:02.851380  [   60.055147] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4403 01:53:02.857636  [   60.062304] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 4404 01:53:02.867587  [   60.069475] FS:  00007f0530ccf580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4405 01:53:02.874225  [   60.077625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4406 01:53:02.880857  [   60.083389] CR2: 0000000000000000 CR3: 00000001049be000 CR4: 00000000001506f0
 4407 01:53:03.068025  [   60.273198] lkdtm: Performing direct entry WRITE_RO
 4408 01:53:03.068595  # Killed
 4409 01:53:03.074441  # [   59.649814] lkdtm: Performing direct entry ACCESS_NULL
 4410 01:53:03.081159  # [   59.672744] lkdtm: attempting bad read at 0000000000000000
 4411 01:53:03.087916  # [   59.700479] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4412 01:53:03.094846  # [   59.729517] #PF: supervisor read [   60.278102] lkdtm: attempting bad rodata write at ffffffff95ad9ef0
 4413 01:53:03.097911  access in kernel mode
 4414 01:53:03.104579  # [   59.756832] #PF: error_code(0x0000) - not-present page
 4415 01:53:03.107884  # [   59.761962] PGD 0 P4D 0 
 4416 01:53:03.111193  # [   59.786675] Oops: 0000 [#12] SMP NOPTI
 4417 01:53:03.117780  # [   59.795360] CPU: 0 PID: 1887 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4418 01:53:03.124618  # [  [   60.306459] BUG: unable to handle page fault for address: ffffffff95ad9ef0
 4419 01:53:03.131307   59.803089] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4420 01:53:03.134369  # [   59.809003] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4421 01:53:03.154297  # [   59.813700] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 74 bb 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 12 ec 95 e[   60.335486] #PF: supervisor write access in kernel mode
 4422 01:53:03.157510  [   60.362884] #PF: error_code(0x0003) - permissions violation
 4423 01:53:03.164114  8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 12 ec 95 48 01
 4424 01:53:03.170916  # [   59.832437] RSP: 0018:ffffa7ad819b3e58 EFLAGS: 00010246
 4425 01:53:03.177685  # [   59.837653] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4426 01:53:03.187362  # [   59.844774] RDX: 00000[   60.368447] PGD 123e29067 P4D 123e29067 PUD 123e2a063 PMD 80000001238001e1 
 4427 01:53:03.193881  00[000000000 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 4428 01:53:03.200554  # [   59.851895] RBP: ffffffff95ec0399 R08: 0000000000000000 R09: 0000000000000000
 4429 01:53:03.206988  # [   59.859016] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4430 01:53:03.213782  # [   59.866138] R13: ffffa7ad8   60.397580] Oops: 0003 [#13] SMP NOPTI
 4431 01:53:03.217186  19b3f10 R14: ffffa7ad819b3f10 R15: ffffa27a0279c000
 4432 01:53:03.227174  # [   59.873260] FS:  00007f0530ccf580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4433 01:53:03.233738  # [   59.881337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4434 01:53:03.243901  # [   59.887072] CR2: 0000000000000000 C[   60.423512] CPU: 0 PID: 1922 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4435 01:53:03.250334  [   60.453425] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4436 01:53:03.253979  R3: 00000001049be000 CR4: 00000000001506f0
 4437 01:53:03.256965  # [   59.894193] Call Trace:
 4438 01:53:03.260161  # [   59.896642]  direct_entry.cold+0x2c/0x38
 4439 01:53:03.263502  # [   59.900561]  full_proxy_write+0x56/0x80
 4440 01:53:03.266902  # [   59.904392]  vfs_write+0xea/0x390
 4441 01:53:03.270152  # [   59.907703]  ksys_write+0x68/0xe0
 4442 01:53:03.276801  # [   59.[   60.459339] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4443 01:53:03.280196  91[1016]  do_syscall_64+0x33/0x40
 4444 01:53:03.283524  # [   59.914587]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4445 01:53:03.287114  # [   59.919631] RIP: 0033:0x7f0530beef33
 4446 01:53:03.316976  # [   59.923203] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85    60.485955] Code: 00 48 c7 c7 88 11 ec 95 48 c7 c6 f0 9e ad 95 e8 93 9f fd ff 48 8b 05 16 11 5e 00 ba 34 12 cd ab 48 c7 c7 b8 11 ec 95 48 31 d0 <48> 89 05 00 11 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 27 35
 4447 01:53:03.326936  c0[ 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4448 01:53:03.333650  # [   59.941937] RSP: 002b:00007ffd29e43ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4449 01:53:03.343599  # [   59.949493] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00   60.526879] RSP: 0018:ffffa7ad81a33e60 EFLAGS: 00010202
 4450 01:53:03.350084  [   60.554284] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4451 01:53:03.353549  007f0530beef33
 4452 01:53:03.359963  # [   59.956614] RDX: 000000000000000c RSI: 00007f0530adf000 RDI: 0000000000000001
 4453 01:53:03.366572  # [   59.963735] RBP: 00007f0530adf000 R08: 00007f0530ade010 R09: 0000000000000000
 4454 01:53:03.379835  # [   59.970857] R10: 00007f0530ced1c0 R11: 0000000000000246 R12: 000000[   60.561406] RDX: 00000000abcd1234 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ec11b8
 4455 01:53:03.386457  [   60.590711] RBP: ffffffff95ec03a5 R08: 0000000000000000 R09: 0000000000000000
 4456 01:53:03.390011  0000000001
 4457 01:53:03.396264  # [   59.977978] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4458 01:53:03.409896  # [   59.985103] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4459 01:53:03.416291  # [   59.997521[   60.597833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4460 01:53:03.422957  [   60.627138] R13: ffffa7ad81a33f10 R14: ffffa7ad81a33f10 R15: ffffa27a04754000
 4461 01:53:03.426421  ] CR2: 0000000000000000
 4462 01:53:03.429548  # [   60.000871] ---[ end trace 6735c565fc18d529 ]---
 4463 01:53:03.436122  # [   60.005506] RIP: 0010:lkdtm_BUG+0x5/0x10
 4464 01:53:03.456122  # [   60.009532] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc c[   60.634261] FS:  00007f82d9e0f580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4465 01:53:03.459530  [   60.664521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4466 01:53:03.469626  c cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4467 01:53:03.472697  # [   60.028303] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 4468 01:53:03.479449  # [   60.033586] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4469 01:53:03.489212  # [   60.040756] RDX:[   60.670257] CR2: ffffffff95ad9ef0 CR3: 000000010348a000 CR4: 00000000001506f0
 4470 01:53:03.492418  [   60.699562] Call Trace:
 4471 01:53:03.495722   0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 4472 01:53:03.506077  # [   60.047972] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 4473 01:53:03.512523  # [   60.055147] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4474 01:53:03.519373  # [   60.062304] R13: fff[   60.702008]  direct_entry.cold+0x2c/0x38
 4475 01:53:03.522384  fa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 4476 01:53:03.532565  # [   60.069475] FS:  00007f0530ccf580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4477 01:53:03.535640  # [   60.077625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4478 01:53:03.545872  # [   60.083389] CR2: 000000000000[   60.728109]  full_proxy_write+0x56/0x80
 4479 01:53:03.548917  0000 CR3: 00000001049be000 CR4: 00000000001506f0
 4480 01:53:03.552154  # ACCESS_NULL: saw 'call trace:': ok
 4481 01:53:03.555380  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 4482 01:53:03.558777  # selftests: lkdtm: WRITE_RO.sh
 4483 01:53:03.562069  [   60.754122]  vfs_write+0xea/0x390
 4484 01:53:03.565366  [   60.771384]  ksys_write+0x68/0xe0
 4485 01:53:03.568833  [   60.774697]  do_syscall_64+0x33/0x40
 4486 01:53:03.572081  [   60.778267]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4487 01:53:03.575448  [   60.783311] RIP: 0033:0x7f82d9cfef33
 4488 01:53:03.595524  [   60.786883] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4489 01:53:03.601993  [   60.805618] RSP: 002b:00007fff02093028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4490 01:53:03.608428  [   60.813176] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f82d9cfef33
 4491 01:53:03.618604  [   60.820299] RDX: 0000000000000009 RSI: 00007f82d9bef000 RDI: 0000000000000001
 4492 01:53:03.625163  [   60.827420] RBP: 00007f82d9bef000 R08: 00007f82d9bee010 R09: 0000000000000000
 4493 01:53:03.631942  [   60.834542] R10: 00007f82d9dfd1c0 R11: 0000000000000246 R12: 0000000000000001
 4494 01:53:03.638552  [   60.841664] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4495 01:53:03.651988  [   60.848790] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4496 01:53:03.655245  [   60.861211] CR2: ffffffff95ad9ef0
 4497 01:53:03.658497  [   60.864520] ---[ end trace 6735c565fc18d52a ]---
 4498 01:53:03.661795  [   60.869132] RIP: 0010:lkdtm_BUG+0x5/0x10
 4499 01:53:03.681611  [   60.873048] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4500 01:53:03.688370  [   60.891783] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 4501 01:53:03.694916  [   60.897002] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4502 01:53:03.701886  [   60.904124] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 4503 01:53:03.708082  [   60.911246] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 4504 01:53:03.714986  [   60.918367] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4505 01:53:03.721397  [   60.925489] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 4506 01:53:03.731953  [   60.932611] FS:  00007f82d9e0f580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4507 01:53:03.735150  [   60.940686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4508 01:53:03.744744  [   60.946421] CR2: ffffffff95ad9ef0 CR3: 000000010348a000 CR4: 00000000001506f0
 4509 01:53:03.751555  [   60.953545] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4510 01:53:03.761265  [   60.962402] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1922, name: cat
 4511 01:53:03.764404  [   60.969957] INFO: lockdep is turned off.
 4512 01:53:03.767929  [   60.973873] irq event stamp: 0
 4513 01:53:03.774527  [   60.976921] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4514 01:53:03.781517  [   60.983179] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 4515 01:53:03.787793  [   60.991343] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 4516 01:53:03.794197  [   60.999503] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4517 01:53:03.804172  [   61.005759] CPU: 0 PID: 1922 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4518 01:53:03.807795  [   61.013489] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4519 01:53:03.811369  [   61.019397] Call Trace:
 4520 01:53:03.814310  [   61.021843]  dump_stack+0x77/0x97
 4521 01:53:03.817871  [   61.025154]  ___might_sleep.cold+0xa6/0xb6
 4522 01:53:03.824180  [   61.029246]  exit_signals+0x1c/0x2d0
 4523 01:53:03.824761  [   61.032818]  do_exit+0xd5/0xb00
 4524 01:53:03.831106  [   61.035956]  ? ksys_write+0x68/0xe0
 4525 01:53:03.834435  [   61.039442]  rewind_stack_do_exit+0x17/0x20
 4526 01:53:03.837709  [   61.043618] RIP: 0033:0x7f82d9cfef33
 4527 01:53:03.854096  [   61.047188] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4528 01:53:03.863963  [   61.065922] RSP: 002b:00007fff02093028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4529 01:53:03.870552  [   61.073481] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f82d9cfef33
 4530 01:53:03.877479  [   61.080603] RDX: 0000000000000009 RSI: 00007f82d9bef000 RDI: 0000000000000001
 4531 01:53:03.883780  [   61.087724] RBP: 00007f82d9bef000 R08: 00007f82d9bee010 R09: 0000000000000000
 4532 01:53:03.890552  [   61.094846] R10: 00007f82d9dfd1c0 R11: 0000000000000246 R12: 0000000000000001
 4533 01:53:03.900351  [   61.101968] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4534 01:53:04.109545  [   61.314435] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4535 01:53:04.112684  # Killed
 4536 01:53:04.115907  # [   60.273198] lkdtm: Performing direct entry WRITE_RO
 4537 01:53:04.122924  # [   60.278102] lkdtm: attempting bad rodata write at ffffffff95ad9ef0
 4538 01:53:04.129602  # [   60.306459] BUG: unable to handle page fault for address: ffffffff95ad9ef0
 4539 01:53:04.139118  # [   60.335486] #PF: supervisor w[   61.320298] lkdtm: attempting bad ro_after_init write at ffffffff95f3c328
 4540 01:53:04.142361  rite access in kernel mode
 4541 01:53:04.146041  # [   60.362884] #PF: error_code(0x0003) - permissions violation
 4542 01:53:04.155886  # [   60.368447] PGD 123e29067 P4D 123e29067 PUD 123e2a063 PMD 80000001238001e1 
 4543 01:53:04.159020  # [   60.397580] Oops: 0003 [#13] SMP NOPTI
 4544 01:53:04.168907  # [   60.423512] CPU: 0 PID: 1922 C[   61.349253] BUG: unable to handle page fault for address: ffffffff95f3c328
 4545 01:53:04.172475  omm: cat Tainted: G      D W         5.10.128-cip10 #1
 4546 01:53:04.179136  # [   60.453425] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4547 01:53:04.182476  # [   60.459339] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4548 01:53:04.195491  # [   60.485955] Code: 00 48 c7 c7 88 11 ec 95 48 c7 c6 f0 9e ad 95 e8 93 9f [   61.378280] #PF: supervisor write access in kernel mode
 4549 01:53:04.202212  [   61.405672] #PF: error_code(0x0003) - permissions violation
 4550 01:53:04.212079  fd ff 48 8b 05 16 11 5e 00 ba 34 12 cd ab 48 c7 c7 b8 11 ec 95 48 31 d0 <48> 89 05 00 11 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 27 35
 4551 01:53:04.218929  # [   60.526879] RSP: 0018:ffffa7ad81a33e60 EFLAGS: 00010202
 4552 01:53:04.232105  # [   60.554284] RAX: 000000000198b861 RBX: 000000000[   61.411235] PGD 123e29067 P4D 123e29067 PUD 123e2a063 PMD 104598063 PTE 8000000123d3c161
 4553 01:53:04.235124  00[00028 RCX: 0000000000000000
 4554 01:53:04.241938  # [   60.561406] RDX: 00000000abcd1234 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ec11b8
 4555 01:53:04.248501  # [   60.590711] RBP: ffffffff95ec03a5 R08: 0000000000000000 R09: 0000000000000000
 4556 01:53:04.258184  # [   60.597833] R10: 00000000ffffe000 R11: 3ffffffffffff   61.441495] Oops: 0003 [#14] SMP NOPTI
 4557 01:53:04.258760  fff R12: 0000000000000009
 4558 01:53:04.268045  # [   60.627138] R13: ffffa7ad81a33f10 R14: ffffa7ad81a33f10 R15: ffffa27a04754000
 4559 01:53:04.274858  # [   60.634261] FS:  00007f82d9e0f580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4560 01:53:04.288220  # [   60.664521] CS:  0010 DS: 0000 ES: 0000 CR0: [   61.467427] CPU: 0 PID: 1957 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4561 01:53:04.294851  [   61.497339] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4562 01:53:04.295468  0000000080050033
 4563 01:53:04.301145  # [   60.670257] CR2: ffffffff95ad9ef0 CR3: 000000010348a000 CR4: 00000000001506f0
 4564 01:53:04.304431  # [   60.699562] Call Trace:
 4565 01:53:04.307788  # [   60.702008]  direct_entry.cold+0x2c/0x38
 4566 01:53:04.311227  # [   60.728109]  full_proxy_write+0x56/0x80
 4567 01:53:04.321137  # [   60.754122]  vfs_write+0xe[   61.503253] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4568 01:53:04.321728  a/[0x390
 4569 01:53:04.324473  # [   60.771384]  ksys_write+0x68/0xe0
 4570 01:53:04.327689  # [   60.774697]  do_syscall_64+0x33/0x40
 4571 01:53:04.334307  # [   60.778267]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4572 01:53:04.337733  # [   60.783311] RIP: 0033:0x7f82d9cfef33
 4573 01:53:04.360735  # [   60.786883] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7   61.530822] Code: 11 ec 95 e9 45 9f fd ff 48 c7 c7 10 12 ec 95 e8 39 9f fd ff 48 8b 05 f4 34 a4 00 ba 34 12 cd ab 48 c7 c7 b8 11 ec 95 48 31 d0 <48> 89 05 de 34 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4574 01:53:04.367222  [   61.571745] RSP: 0018:ffffa7ad81acbe60 EFLAGS: 00010202
 4575 01:53:04.380702   c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4576 01:53:04.386981  # [   60.805618] RSP: 002b:00007fff02093028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4577 01:53:04.397186  # [   60.8[   61.576962] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4578 01:53:04.403965  [   61.606267] RDX: 00000000abcd1234 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ec11b8
 4579 01:53:04.410704  13176] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f82d9cfef33
 4580 01:53:04.417396  # [   60.820299] RDX: 0000000000000009 RSI: 00007f82d9bef000 RDI: 0000000000000001
 4581 01:53:04.423941  # [   60.827420] RBP: 00007f82d9bef000 R08: 00007f82d9bee010 R09: 0000000000000000
 4582 01:53:04.434086  # [   60.83454[   61.613388] RBP: ffffffff95ec03ae R08: 0000000000000000 R09: 0000000000000000
 4583 01:53:04.440543  [   61.642694] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4584 01:53:04.447416  2] R10: 00007f82d9dfd1c0 R11: 0000000000000246 R12: 0000000000000001
 4585 01:53:04.453771  # [   60.841664] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4586 01:53:04.470579  # [   60.848790] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros[   61.649816] R13: ffffa7ad81acbf10 R14: ffffa7ad81acbf10 R15: ffffa27a03e22000
 4587 01:53:04.476926  [   61.679122] FS:  00007f98ffb87580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4588 01:53:04.480142  _ec_chardev cros_ec_dev cros_usbpd_notify
 4589 01:53:04.483817  # [   60.861211] CR2: ffffffff95ad9ef0
 4590 01:53:04.490422  # [   60.864520] ---[ end trace 6735c565fc18d52a ]---
 4591 01:53:04.493826  # [   60.869132] RIP: 0010:lkdtm_BUG+0x5/0x10
 4592 01:53:04.503470  # [   60.873048] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea [   61.687196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4593 01:53:04.513361  [   61.715115] CR2: ffffffff95f3c328 CR3: 0000000103e20000 CR4: 00000000001506f0
 4594 01:53:04.523219  ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4595 01:53:04.530257  # [   60.891783] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 4596 01:53:04.536715  # [   60.897002] RAX: ffffffff94eb1ae0 RBX: 000[   61.722236] Call Trace:
 4597 01:53:04.539909  0000000000001 RCX: 0000000000000000
 4598 01:53:04.546739  # [   60.904124] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 4599 01:53:04.553223  # [   60.911246] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 4600 01:53:04.562735  # [   60.918367] R10: 00000000ffffe000 R11: 3ffffff[   61.746867]  direct_entry.cold+0x2c/0x38
 4601 01:53:04.566160  fffffffff R12: 0000000000000004
 4602 01:53:04.572998  # [   60.925489] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 4603 01:53:04.582866  # [   60.932611] FS:  00007f82d9e0f580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4604 01:53:04.589403  # [   60.940686] CS:  0010 DS: 0000 ES: 0000[   61.772970]  full_proxy_write+0x56/0x80
 4605 01:53:04.589977   CR0: 0000000080050033
 4606 01:53:04.599395  # [   60.946421] CR2: ffffffff95ad9ef0 CR3: 000000010348a000 CR4: 00000000001506f0
 4607 01:53:04.605906  # [   60.953545] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4608 01:53:04.615913  # [   60.962402] in_atomic(): 0, irqs_disabl[   61.798986]  vfs_write+0xea/0x390
 4609 01:53:04.619041  ed(): 1, non_block: 0, pid: 1922, name: cat
 4610 01:53:04.622047  # [   60.969957] INFO: lockdep is turned off.
 4611 01:53:04.625379  # [   60.973873] irq event stamp: 0
 4612 01:53:04.632149  # [   60.976921] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4613 01:53:04.638762  # [   60.983179] hardirqs last disabled at (0): [<fff[   61.824481]  ksys_write+0x68/0xe0
 4614 01:53:04.642084  fffff946f9f9c>] copy_process+0x63c/0x1c80
 4615 01:53:04.652307  # [   60.991343] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 4616 01:53:04.658875  # [   60.999503] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4617 01:53:04.665219  # [   61.005759] CPU: 0 PID: 1922 Comm: cat[   61.849978]  do_syscall_64+0x33/0x40
 4618 01:53:04.668550   Tainted: G      D W         5.10.128-cip10 #1
 4619 01:53:04.675144  # [   61.013489] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4620 01:53:04.678615  # [   61.019397] Call Trace:
 4621 01:53:04.681968  # [   61.021843]  dump_stack+0x77/0x97
 4622 01:53:04.685221  # [   61.025154]  ___might_sleep.cold+0xa6/0xb6
 4623 01:53:04.691567  # [   61.029246]  e[   61.875734]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4624 01:53:04.695045  xit_signals+0x1c/0x2d0
 4625 01:53:04.698458  # [   61.032818]  do_exit+0xd5/0xb00
 4626 01:53:04.701924  # [   61.035956]  ? ksys_write+0x68/0xe0
 4627 01:53:04.704940  # [   61.039442]  rewind_stack_do_exit+0x17/0x20
 4628 01:53:04.708452  # [   61.043618] RIP: 0033:0x7f82d9cfef33
 4629 01:53:04.718591  # [   61.047188] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 [   61.902955] RIP: 0033:0x7f98ffaa6f33
 4630 01:53:04.738231  [   61.928710] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4631 01:53:04.751400  c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4632 01:53:04.758061  # [   61.065922] RSP: 002b:00007fff02093028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4633 01:53:04.767740  # [   61[   61.947444] RSP: 002b:00007fff784cf358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4634 01:53:04.774517  [   61.977183] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f98ffaa6f33
 4635 01:53:04.781362  .073481] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f82d9cfef33
 4636 01:53:04.787775  # [   61.080603] RDX: 0000000000000009 RSI: 00007f82d9bef000 RDI: 0000000000000001
 4637 01:53:04.794642  # [   61.087724] RBP: 00007f82d9bef000 R08: 00007f82d9bee010 R09: 0000000000000000
 4638 01:53:04.804226  # [   61.094[   61.984305] RDX: 0000000000000014 RSI: 00007f98ff997000 RDI: 0000000000000001
 4639 01:53:04.811105  [   62.013610] RBP: 00007f98ff997000 R08: 00007f98ff996010 R09: 0000000000000000
 4640 01:53:04.817238  846] R10: 00007f82d9dfd1c0 R11: 0000000000000246 R12: 0000000000000001
 4641 01:53:04.823947  # [   61.101968] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4642 01:53:04.827551  # WRITE_RO: saw 'call trace:': ok
 4643 01:53:04.830673  ok 39 selftests: lkdtm: WRITE_RO.sh
 4644 01:53:04.840769  # selftests: lkdtm: WRITE_RO[   62.020732] R10: 00007f98ffba51c0 R11: 0000000000000246 R12: 0000000000000001
 4645 01:53:04.847414  [   62.050038] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4646 01:53:04.847999  _AFTER_INIT.sh
 4647 01:53:04.860411  [   62.057164] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4648 01:53:04.863840  [   62.070952] CR2: ffffffff95f3c328
 4649 01:53:04.870204  [   62.074263] ---[ end trace 6735c565fc18d52b ]---
 4650 01:53:04.873805  [   62.078874] RIP: 0010:lkdtm_BUG+0x5/0x10
 4651 01:53:04.890554  [   62.082788] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4652 01:53:04.896840  [   62.101523] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 4653 01:53:04.903394  [   62.106740] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4654 01:53:04.910067  [   62.113860] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 4655 01:53:04.916690  [   62.120980] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 4656 01:53:04.926657  [   62.128102] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4657 01:53:04.933333  [   62.135222] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 4658 01:53:04.939798  [   62.142343] FS:  00007f98ffb87580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4659 01:53:04.946725  [   62.150418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4660 01:53:04.953314  [   62.156153] CR2: ffffffff95f3c328 CR3: 0000000103e20000 CR4: 00000000001506f0
 4661 01:53:04.963194  [   62.163276] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4662 01:53:04.969673  [   62.172131] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1957, name: cat
 4663 01:53:04.972855  [   62.179685] INFO: lockdep is turned off.
 4664 01:53:04.976348  [   62.183599] irq event stamp: 0
 4665 01:53:04.982919  [   62.186648] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4666 01:53:04.989849  [   62.192905] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 4667 01:53:04.999440  [   62.201067] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 4668 01:53:05.005851  [   62.209228] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4669 01:53:05.012580  [   62.215484] CPU: 0 PID: 1957 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4670 01:53:05.019313  [   62.223212] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4671 01:53:05.022633  [   62.229118] Call Trace:
 4672 01:53:05.026105  [   62.231563]  dump_stack+0x77/0x97
 4673 01:53:05.029127  [   62.234874]  ___might_sleep.cold+0xa6/0xb6
 4674 01:53:05.032741  [   62.238966]  exit_signals+0x1c/0x2d0
 4675 01:53:05.035817  [   62.242534]  do_exit+0xd5/0xb00
 4676 01:53:05.039505  [   62.245670]  ? ksys_write+0x68/0xe0
 4677 01:53:05.042551  [   62.249155]  rewind_stack_do_exit+0x17/0x20
 4678 01:53:05.045904  [   62.253330] RIP: 0033:0x7f98ffaa6f33
 4679 01:53:05.065754  [   62.256898] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4680 01:53:05.072308  [   62.275633] RSP: 002b:00007fff784cf358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4681 01:53:05.079080  [   62.283188] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f98ffaa6f33
 4682 01:53:05.089192  [   62.290308] RDX: 0000000000000014 RSI: 00007f98ff997000 RDI: 0000000000000001
 4683 01:53:05.095619  [   62.297429] RBP: 00007f98ff997000 R08: 00007f98ff996010 R09: 0000000000000000
 4684 01:53:05.102234  [   62.304550] R10: 00007f98ffba51c0 R11: 0000000000000246 R12: 0000000000000001
 4685 01:53:05.108669  [   62.311670] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4686 01:53:05.109249  # Killed
 4687 01:53:05.149326  # [   61.314435] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4688 01:53:05.155790  # [   61.320298] lkdtm: attempting bad ro_after_init write at ffffffff95f3c328
 4689 01:53:05.162593  # [   61.349253] BUG: unable to handle page fault for address: ffffffff95f3c328
 4690 01:53:05.169262  # [   61.378280] #PF: supervisor write access in kernel mode
 4691 01:53:05.175888  # [   61.405672] #PF: error_code(0x0003) - permissions violation
 4692 01:53:05.182603  # [   61.411235] PGD 123e29067 P4D 123e29067 PUD 123e2a063 PMD 104598063 PTE 8000000123d3c161
 4693 01:53:05.189384  # [   61.441495] Oops: 0003 [#14] SMP NOPTI
 4694 01:53:05.195589  # [   61.467427] CPU: 0 PID: 1957 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4695 01:53:05.202202  # [   61.497339] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4696 01:53:05.205360  # [   61.503253] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4697 01:53:05.225249  # [   61.530822] Code: 11 ec 95 e9 45 9f fd ff 48 c7 c7 10 12 ec 95 e8 39 9f fd ff 48 8b 05 f4 34 a4 00 ba 34 12 cd ab 48 c7 c7 b8 11 ec 95 48 31 d0 <48> 89 05 de 34 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4698 01:53:05.231875  # [   61.571745] RSP: 0018:ffffa7ad81acbe60 EFLAGS: 00010202
 4699 01:53:05.238722  # [   61.576962] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4700 01:53:05.245241  # [   61.606267] RDX: 00000000abcd1234 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ec11b8
 4701 01:53:05.251569  # [   61.613388] RBP: ffffffff95ec03ae R08: 0000000000000000 R09: 0000000000000000
 4702 01:53:05.261669  # [   61.642694] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4703 01:53:05.268448  # [   61.649816] R13: ffffa7ad81acbf10 R14: ffffa7ad81acbf10 R15: ffffa27a03e22000
 4704 01:53:05.275124  # [   61.679122] FS:  00007f98ffb87580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4705 01:53:05.281900  # [   61.687196] C[   62.470197] lkdtm: Performing direct entry WRITE_KERN
 4706 01:53:05.288400  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4707 01:53:05.295139  # [   61.715115] CR2: ffffffff95f3c328 CR3: 0000000103e20000 CR4: 00000000001506f0
 4708 01:53:05.298645  # [   61.722236] Call Trace:
 4709 01:53:05.301833  # [   61.746867]  direct_entry.cold+0x2c/0x38
 4710 01:53:05.311857  # [   61.772970]  full_proxy_write+0x56/0x80[   62.493031] lkdtm: attempting bad 6581924 byte write at ffffffff954f8d54
 4711 01:53:05.314863  # [   61.798986]  vfs_write+0xea/0x390
 4712 01:53:05.318227  # [   61.824481]  ksys_write+0x68/0xe0
 4713 01:53:05.321407  # [   61.849978]  do_syscall_64+0x33/0x40
 4714 01:53:05.328169  # [   61.875734]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4715 01:53:05.331424  # [   61.902955] RIP: 0033:0x7f98ffaa6f33
 4716 01:53:05.341459  # [   61.928710] Code: 8b 15 [   62.521937] BUG: unable to handle page fault for address: ffffffff954f8d54
 4717 01:53:05.357999  61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4718 01:53:05.367786  # [   61.947444] RSP: 002b:00007fff784cf358 EFLAGS: 00000246 ORIG_R[   62.550932] #PF: supervisor write access in kernel mode
 4719 01:53:05.374623  [   62.578331] #PF: error_code(0x0003) - permissions violation
 4720 01:53:05.375244  AX: 0000000000000001
 4721 01:53:05.384618  # [   61.977183] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f98ffaa6f33
 4722 01:53:05.391172  # [   61.984305] RDX: 0000000000000014 RSI: 00007f98ff997000 RDI: 0000000000000001
 4723 01:53:05.400881  # [   62.013610] RBP: 00007f98ff997000 R08: 00007f98ff996010 R09: [   62.583894] PGD 123e29067 P4D 123e29067 PUD 123e2a063 PMD 1232001e1 
 4724 01:53:05.404490  00[00000000000000
 4725 01:53:05.410930  # [   62.020732] R10: 00007f98ffba51c0 R11: 0000000000000246 R12: 0000000000000001
 4726 01:53:05.417539  # [   62.050038] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4727 01:53:05.427606  # [   62.057164] Modules linked in: fuse ip_tables cros_ec_sysfs cros_   62.612419] Oops: 0003 [#15] SMP NOPTI
 4728 01:53:05.433841  ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4729 01:53:05.437621  # [   62.070952] CR2: ffffffff95f3c328
 4730 01:53:05.443999  # [   62.074263] ---[ end trace 6735c565fc18d52b ]---
 4731 01:53:05.447361  # [   62.078874] RIP: 0010:lkdtm_BUG+0x5/0x10
 4732 01:53:05.457285  # [   62.082788] Code: 5b a5 ff 48 c7 c[   62.638353] CPU: 0 PID: 1992 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4733 01:53:05.463732  [   62.668265] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4734 01:53:05.480289  0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4735 01:53:05.483830  # [   62.101523] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 4736 01:53:05.490654  # [   62.106740[   62.674179] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4737 01:53:05.496905  ] [RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4738 01:53:05.503769  # [   62.113860] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 4739 01:53:05.510477  # [   62.120980] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 4740 01:53:05.530170  # [   62.128102] R1   62.700968] Code: 53 48 c7 c3 54 8d 4f 95 49 89 dc 48 89 da 49 81 ec b0 1e eb 94 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 b0 1e eb 94 <f3> a4 48 c7 c7 b8 11 ec 95 e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4741 01:53:05.537005  0:[ 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4742 01:53:05.543260  # [   62.135222] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 4743 01:53:05.553328  # [   62.142343] FS:  00007f98ffb87580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4744 01:53:05.560157  # [   62.150   62.741891] RSP: 0018:ffffa7ad81b4be50 EFLAGS: 00010246
 4745 01:53:05.566386  [   62.769293] RAX: 000000000000003c RBX: ffffffff954f8d54 RCX: 0000000000646ea4
 4746 01:53:05.569854  418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4747 01:53:05.579853  # [   62.156153] CR2: ffffffff95f3c328 CR3: 0000000103e20000 CR4: 00000000001506f0
 4748 01:53:05.586508  # [   62.163276] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4749 01:53:05.596326  # [   62.172[   62.776415] RDX: 0000000000000000 RSI: ffffffff94eb1eb0 RDI: ffffffff954f8d54
 4750 01:53:05.603039  13[1] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1957, name: cat
 4751 01:53:05.606746  # [   62.179685] INFO: lockdep is turned off.
 4752 01:53:05.609981  # [   62.183599] irq event stamp: 0
 4753 01:53:05.616437  # [   62.186648] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4754 01:53:05.626382  # [   62.192905] hard   62.805721] RBP: ffffffff95ec03c2 R08: 0000000000000000 R09: 0000000000000000
 4755 01:53:05.633016  [   62.835031] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646ea4
 4756 01:53:05.639745  irqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 4757 01:53:05.646501  # [   62.201067] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 4758 01:53:05.652711  # [   62.209228] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4759 01:53:05.662910  # [   62.21[   62.842153] R13: ffffa7ad81b4bf10 R14: ffffa7ad81b4bf10 R15: ffffa27a04693000
 4760 01:53:05.669297  54[84] CPU: 0 PID: 1957 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4761 01:53:05.676070  # [   62.223212] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4762 01:53:05.676559  # [   62.229118] Call Trace:
 4763 01:53:05.679307  # [   62.231563]  dump_stack+0x77/0x97
 4764 01:53:05.692359  # [   62.234874]  ___might_sleep.col   62.871459] FS:  00007f199121f580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4765 01:53:05.695615  [   62.901722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4766 01:53:05.699155  d+0xa6/0xb6
 4767 01:53:05.702647  # [   62.238966]  exit_signals+0x1c/0x2d0
 4768 01:53:05.705903  # [   62.242534]  do_exit+0xd5/0xb00
 4769 01:53:05.709268  # [   62.245670]  ? ksys_write+0x68/0xe0
 4770 01:53:05.712402  # [   62.249155]  rewind_stack_do_exit+0x17/0x20
 4771 01:53:05.715634  # [   62.253330] RIP: 0033:0x7f98ffaa6f33
 4772 01:53:05.725399  # [   62.256898] Code: 8b 1[   62.907457] CR2: ffffffff954f8d54 CR3: 0000000103fb4000 CR4: 00000000001506f0
 4773 01:53:05.728989  [   62.936763] Call Trace:
 4774 01:53:05.745520  5 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4775 01:53:05.755605  # [   62.275633] RSP: 002b:00007fff784cf358 EFLAGS: 00000246 ORIG[   62.939210]  direct_entry.cold+0x2c/0x38
 4776 01:53:05.758750  _RAX: 0000000000000001
 4777 01:53:05.765269  # [   62.283188] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f98ffaa6f33
 4778 01:53:05.771858  # [   62.290308] RDX: 0000000000000014 RSI: 00007f98ff997000 RDI: 0000000000000001
 4779 01:53:05.782058  # [   62.297429] RBP: 00007f98ff997000 R08: 00007f98ff996010 R09[   62.965307]  full_proxy_write+0x56/0x80
 4780 01:53:05.782660  : 0000000000000000
 4781 01:53:05.788523  # [   62.304550] R10: 00007f98ffba51c0 R11: 0000000000000246 R12: 0000000000000001
 4782 01:53:05.798512  # [   62.311670] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4783 01:53:05.801947  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 4784 01:53:05.805357  ok 40 selftests: lkdtm[   62.991323]  vfs_write+0xea/0x390
 4785 01:53:05.808453  : WRITE_RO_AFTER_INIT.sh
 4786 01:53:05.811582  # selftests: lkdtm: WRITE_KERN.sh
 4787 01:53:05.815277  [   63.016816]  ksys_write+0x68/0xe0
 4788 01:53:05.818434  [   63.025412]  do_syscall_64+0x33/0x40
 4789 01:53:05.825109  [   63.028982]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4790 01:53:05.828194  [   63.034027] RIP: 0033:0x7f199110ef33
 4791 01:53:05.845083  [   63.037596] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4792 01:53:05.854849  [   63.056334] RSP: 002b:00007fff51799c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4793 01:53:05.861446  [   63.063890] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f199110ef33
 4794 01:53:05.868073  [   63.071011] RDX: 000000000000000b RSI: 00007f1990fff000 RDI: 0000000000000001
 4795 01:53:05.874737  [   63.078133] RBP: 00007f1990fff000 R08: 00007f1990ffe010 R09: 0000000000000000
 4796 01:53:05.881474  [   63.085253] R10: 00007f199120d1c0 R11: 0000000000000246 R12: 0000000000000001
 4797 01:53:05.887779  [   63.092375] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4798 01:53:05.900878  [   63.099501] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4799 01:53:05.904414  [   63.111919] CR2: ffffffff954f8d54
 4800 01:53:05.911136  [   63.115233] ---[ end trace 6735c565fc18d52c ]---
 4801 01:53:05.914371  [   63.119846] RIP: 0010:lkdtm_BUG+0x5/0x10
 4802 01:53:05.930954  [   63.123763] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4803 01:53:05.937367  [   63.142497] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 4804 01:53:05.944333  [   63.147713] RAX: ffffffff94eb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4805 01:53:05.951104  [   63.154834] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 4806 01:53:05.957425  [   63.161955] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 4807 01:53:05.967562  [   63.169077] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4808 01:53:05.974048  [   63.176198] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 4809 01:53:05.980722  [   63.183321] FS:  00007f199121f580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4810 01:53:05.987432  [   63.191396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4811 01:53:05.993967  [   63.197131] CR2: ffffffff954f8d54 CR3: 0000000103fb4000 CR4: 00000000001506f0
 4812 01:53:06.003987  [   63.204254] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4813 01:53:06.010768  [   63.213110] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1992, name: cat
 4814 01:53:06.014066  [   63.220664] INFO: lockdep is turned off.
 4815 01:53:06.017642  [   63.224579] irq event stamp: 0
 4816 01:53:06.023809  [   63.227628] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4817 01:53:06.030371  [   63.233885] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 4818 01:53:06.040161  [   63.242049] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 4819 01:53:06.046966  [   63.250212] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4820 01:53:06.053524  [   63.256468] CPU: 0 PID: 1992 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4821 01:53:06.060114  [   63.264197] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4822 01:53:06.063829  [   63.270104] Call Trace:
 4823 01:53:06.066815  [   63.272550]  dump_stack+0x77/0x97
 4824 01:53:06.070038  [   63.275859]  ___might_sleep.cold+0xa6/0xb6
 4825 01:53:06.073409  [   63.279951]  exit_signals+0x1c/0x2d0
 4826 01:53:06.076771  [   63.283522]  do_exit+0xd5/0xb00
 4827 01:53:06.080127  [   63.286659]  ? ksys_write+0x68/0xe0
 4828 01:53:06.083464  [   63.290145]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4829 01:53:06.089975  [   63.295017]  rewind_stack_do_exit+0x17/0x20
 4830 01:53:06.093557  [   63.299194] RIP: 0033:0x7f199110ef33
 4831 01:53:06.110008  [   63.302761] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4832 01:53:06.119901  [   63.321498] RSP: 002b:00007fff51799c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4833 01:53:06.126646  [   63.329058] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f199110ef33
 4834 01:53:06.133126  [   63.336180] RDX: 000000000000000b RSI: 00007f1990fff000 RDI: 0000000000000001
 4835 01:53:06.139885  [   63.343301] RBP: 00007f1990fff000 R08: 00007f1990ffe010 R09: 0000000000000000
 4836 01:53:06.146308  [   63.350423] R10: 00007f199120d1c0 R11: 0000000000000246 R12: 0000000000000001
 4837 01:53:06.156062  [   63.357546] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4838 01:53:06.388912  [   63.594010] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4839 01:53:06.392051  # Killed
 4840 01:53:06.395638  # [   62.470197] lkdtm: Performing direct entry WRITE_KERN
 4841 01:53:06.402155  # [   62.493031] lkdtm: attempting bad 6581924 byte write at ffffffff954f8d54
 4842 01:53:06.408775  # [   62.521937] BUG: unable to handle page fault for address: ffffffff954f8d54
 4843 01:53:06.418673  # [   62.550932] #PF: supe[   63.600022] lkdtm: attempting good refcount_inc() without overflow
 4844 01:53:06.421922  rvisor write access in kernel mode
 4845 01:53:06.428688  # [   62.578331] #PF: error_code(0x0003) - permissions violation
 4846 01:53:06.435191  # [   62.583894] PGD 123e29067 P4D 123e29067 PUD 123e2a063 PMD 1232001e1 
 4847 01:53:06.438385  # [   62.612419] Oops: 0003 [#15] SMP NOPTI
 4848 01:53:06.445077  # [   62.638353] CPU: 0 PID: 1992 [   63.628393] lkdtm: attempting bad refcount_inc() overflow
 4849 01:53:06.451772  Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4850 01:53:06.458456  # [   62.668265] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4851 01:53:06.461993  # [   62.674179] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4852 01:53:06.471587  # [   62.700968] Code: 53 48 c7 c3 54 8d 4f 95 49 89 dc 48 89 da 49 81 ec [   63.656004] ------------[ cut here ]------------
 4853 01:53:06.484995  b0 1e eb 94 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 b0 1e eb 94 <f3> a4 48 c7 c7 b8 11 ec 95 e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4854 01:53:06.491382  # [   62.741891] RSP: 0018:ffffa7ad81b4be50 EFLAGS: 00010246
 4855 01:53:06.498553  # [   62.769293] RAX: 000000000000003c RBX: ffffff[   63.682757] refcount_t: saturated; leaking memory.
 4856 01:53:06.501422  ff954f8d54 RCX: 0000000000646ea4
 4857 01:53:06.511548  # [   62.776415] RDX: 0000000000000000 RSI: ffffffff94eb1eb0 RDI: ffffffff954f8d54
 4858 01:53:06.517981  # [   62.805721] RBP: ffffffff95ec03c2 R08: 0000000000000000 R09: 0000000000000000
 4859 01:53:06.531749  # [   62.835031] R10: 00000000ffffe000 R11: 3fffffffff[   63.709773] WARNING: CPU: 0 PID: 2027 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4860 01:53:06.532362  ffffff R12: 0000000000646ea4
 4861 01:53:06.541445  # [   62.842153] R13: ffffa7ad81b4bf10 R14: ffffa7ad81b4bf10 R15: ffffa27a04693000
 4862 01:53:06.548214  # [   62.871459] FS:  00007f199121f580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4863 01:53:06.564533  # [   62.901722] CS:  0010 DS: 0000 ES: 0000 CR[   63.740250] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4864 01:53:06.567916  0: 0000000080050033
 4865 01:53:06.574248  # [   62.907457] CR2: ffffffff954f8d54 CR3: 0000000103fb4000 CR4: 00000000001506f0
 4866 01:53:06.577693  # [   62.936763] Call Trace:
 4867 01:53:06.581273  # [   62.939210]  direct_entry.cold+0x2c/0x38
 4868 01:53:06.584481  # [   62.965307]  full_proxy_write+0x56/0x80
 4869 01:53:06.594599  # [   62.991323]  vfs_write+[   63.774850] CPU: 0 PID: 2027 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4870 01:53:06.595234  0xea/0x390
 4871 01:53:06.597846  # [   63.016816]  ksys_write+0x68/0xe0
 4872 01:53:06.604132  # [   63.025412]  do_syscall_64+0x33/0x40
 4873 01:53:06.607481  # [   63.028982]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4874 01:53:06.610831  # [   63.034027] RIP: 0033:0x7f199110ef33
 4875 01:53:06.624326  # [   63.037596] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48[   63.804767] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4876 01:53:06.637440   c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4877 01:53:06.644260  # [   63.056334] RSP: 002b:00007fff51799c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4878 01:53:06.650643  # [   6[   63.832867] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4879 01:53:06.657560  3.063890] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f199110ef33
 4880 01:53:06.663793  # [   63.071011] RDX: 000000000000000b RSI: 00007f1990fff000 RDI: 0000000000000001
 4881 01:53:06.670297  # [   63.078133] RBP: 00007f1990fff000 R08: 00007f1990ffe010 R09: 0000000000000000
 4882 01:53:06.690488  # [   63.08[   63.860173] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 be e5 95 c6 05 5a 1e 76 01 01 e8 2d 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be e5 95 c6 05 3a
 4883 01:53:06.696852  5253] R10: 00007f199120d1c0 R11: 0000000000000246 R12: 0000000000000001
 4884 01:53:06.703844  # [   63.092375] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4885 01:53:06.716847  # [   63.099501] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar c[   63.901108] RSP: 0018:ffffa7ad81bbbe48 EFLAGS: 00010286
 4886 01:53:06.723601  ros_ec_chardev cros_ec_dev cros_usbpd_notify
 4887 01:53:06.726889  # [   63.111919] CR2: ffffffff954f8d54
 4888 01:53:06.730480  # [   63.115233] ---[ end trace 6735c565fc18d52c ]---
 4889 01:53:06.733860  # [   63.119846] RIP: 0010:lkdtm_BUG+0x5/0x10
 4890 01:53:06.746652  # [   63.123763] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 [   63.928536] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4891 01:53:06.760182  ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4892 01:53:06.766641  # [   63.142497] RSP: 0018:ffffa7ad808dbe60 EFLAGS: 00010282
 4893 01:53:06.776752  # [   63.147713] RAX: ffffffff94eb1ae0 RBX: [   63.957908] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 4894 01:53:06.779888  0000000000000001 RCX: 0000000000000000
 4895 01:53:06.786883  # [   63.154834] RDX: 0000000000000000 RSI: ffffa27a2ac1bf70 RDI: ffffffff95ad9a70
 4896 01:53:06.793566  # [   63.161955] RBP: ffffffff95f1b5a8 R08: 0000000000000001 R09: 0000000000000001
 4897 01:53:06.806798  # [   63.169077] R10: 00000000ffffe000 R11: 3fff[   63.987155] RBP: ffffffff95ec03cd R08: 0000000000000000 R09: 0000000000000000
 4898 01:53:06.809753  ffffffffffff R12: 0000000000000004
 4899 01:53:06.816396  # [   63.176198] R13: ffffa7ad808dbf10 R14: ffffa7ad808dbf10 R15: ffffa27a04656000
 4900 01:53:06.826277  # [   63.183321] FS:  00007f199121f580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4901 01:53:06.836233  # [   63.191396] CS:  0010 DS: 0000 ES: 0[   64.016514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4902 01:53:06.839654  000 CR0: 0000000080050033
 4903 01:53:06.846121  # [   63.197131] CR2: ffffffff954f8d54 CR3: 0000000103fb4000 CR4: 00000000001506f0
 4904 01:53:06.852803  # [   63.204254] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4905 01:53:06.865735  # [   63.213110] in_atomic(): 0, irqs_di[   64.045806] R13: ffffa7ad81bbbf10 R14: ffffa7ad81bbbf10 R15: ffffa27a02789000
 4906 01:53:06.876021  sabled(): 1, non_block: 0, pid: 1992, name: cat[   64.075023] FS:  00007fbab6423580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4907 01:53:06.876532  
 4908 01:53:06.882614  # [   63.220664] INFO: lockdep is turned off.
 4909 01:53:06.885817  # [   63.224579] irq event stamp: 0
 4910 01:53:06.889074  [   64.087172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4911 01:53:06.895919  # [   63.227628] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4912 01:53:06.905916  # [   63.233885] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 4913 01:53:06.912491  [   64.100361] CR2: 00007fbab61ff000 CR3: 0000000103e7c000 CR4: 00000000001506f0
 4914 01:53:06.922372  # [   63.242049] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80[   64.122236] Call Trace:
 4915 01:53:06.922955  
 4916 01:53:06.928990  # [   63.250212] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4917 01:53:06.935672  # [   63.256468] CPU: 0 PID: 1992 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4918 01:53:06.949132  # [   63.264197] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019[   64.132830]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4919 01:53:06.949723  
 4920 01:53:06.952030  [   64.157983]  direct_entry.cold+0x2c/0x38
 4921 01:53:06.955359  # [   63.270104] Call Trace:
 4922 01:53:06.958847  # [   63.272550]  dump_stack+0x77/0x97
 4923 01:53:06.962291  # [   63.275859]  ___might_sleep.cold+0xa6/0xb6
 4924 01:53:06.965688  # [   63.279951]  exit_signals+0x1c/0x2d0
 4925 01:53:06.968632  # [   63.283522]  do_exit+0xd5/0xb00
 4926 01:53:06.972107  # [   63.286659]  ? ksys_write+0x68/0xe0
 4927 01:53:06.978613  # [   63.29014[   64.162071]  full_proxy_write+0x56/0x80
 4928 01:53:06.981937  5]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4929 01:53:06.985609  # [   63.295017]  rewind_stack_do_exit+0x17/0x20
 4930 01:53:06.988702  # [   63.299194] RIP: 0033:0x7f199110ef33
 4931 01:53:07.002026  # [   63.302761] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 [   64.188071]  vfs_write+0xea/0x390
 4932 01:53:07.011697  c0 75 14 b8 01 00 00 00 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 01:53:07.018356  # [   63.321498] RSP: 002b:00007fff51799c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4934 01:53:07.028076  # [   63.329058] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00[   64.213596]  ksys_write+0x68/0xe0
 4935 01:53:07.031486  007f199110ef33
 4936 01:53:07.038131  # [   63.336180] RDX: 000000000000000b RSI: 00007f1990fff000 RDI: 0000000000000001
 4937 01:53:07.045223  # [   63.343301] RBP: 00007f1990fff000 R08: 00007f1990ffe010 R09: 0000000000000000
 4938 01:53:07.054796  # [   63.350423] R10: 00007f199120d1c0 R11: 0000000000000246 R12: 000000[   64.239092]  do_syscall_64+0x33/0x40
 4939 01:53:07.055416  0000000001
 4940 01:53:07.061596  # [   63.357546] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4941 01:53:07.071417  # WRITE_KERN: saw 'call trace:': ok[   64.264847]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4942 01:53:07.071909  
 4943 01:53:07.074628  [   64.281253] RIP: 0033:0x7fbab630ef33
 4944 01:53:07.077870  ok 41 selftests: lkdtm: WRITE_KERN.sh
 4945 01:53:07.081414  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4946 01:53:07.101746  [   64.284989] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4947 01:53:07.108176  [   64.311089] RSP: 002b:00007ffd87d67518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4948 01:53:07.114593  [   64.318689] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbab630ef33
 4949 01:53:07.121358  [   64.325860] RDX: 0000000000000016 RSI: 00007fbab61ff000 RDI: 0000000000000001
 4950 01:53:07.131418  [   64.333027] RBP: 00007fbab61ff000 R08: 00007fbab61fe010 R09: 0000000000000000
 4951 01:53:07.137921  [   64.340193] R10: 00007fbab640d1c0 R11: 0000000000000246 R12: 0000000000000001
 4952 01:53:07.144637  [   64.347354] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4953 01:53:07.147914  [   64.354506] irq event stamp: 0
 4954 01:53:07.154708  [   64.357569] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4955 01:53:07.161310  [   64.363843] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 4956 01:53:07.171043  [   64.372019] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 4957 01:53:07.177488  [   64.380205] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4958 01:53:07.180991  [   64.386468] ---[ end trace 6735c565fc18d52d ]---
 4959 01:53:07.184177  [   64.391083] lkdtm: Overflow detected: saturated
 4960 01:53:07.216573  # [   63.594010] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4961 01:53:07.223077  # [   63.600022] lkdtm: attempting good refcount_inc() without overflow
 4962 01:53:07.229924  # [   63.628393] lkdtm: attempting bad refcount_inc() overflow
 4963 01:53:07.233103  # [   63.656004] ------------[ cut here ]------------
 4964 01:53:07.239544  # [   63.682757] refcount_t: saturated; leaking memory.
 4965 01:53:07.246401  # [   63.709773] WARNING: CPU: 0 PID: 2027 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4966 01:53:07.259557  # [   63.740250] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4967 01:53:07.269394  # [   63.774850] CPU: 0 PID: 2027 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4968 01:53:07.275782  # [   63.804767] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4969 01:53:07.279107  # [   63.832867] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4970 01:53:07.299053  # [   63.860173] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 be e5 95 c6 05 5a 1e 76 01 01 e8 2d 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be e5 95 c6 05 3a
 4971 01:53:07.302467  # [   63.901108] RSP: 0018:ffffa7ad81bbbe48 EFLAGS: 00010286
 4972 01:53:07.312361  # [   63.928536] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4973 01:53:07.319242  # [   63.957908] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 4974 01:53:07.325466  # [   63.987155] RBP: ffffffff95ec03cd R08: 0000000000000000 R09: 0000000000000000
 4975 01:53:07.332125  # [   64.016514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4976 01:53:07.338518  # [   64.045806] R13: ffffa7ad81bbbf10 R14: ffffa7ad81bbbf10 R15: ffffa27a02789000
 4977 01:53:07.348798  # [   64.075023] FS:  00007fbab6423580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 4978 01:53:07.358602  # [   64.087172] CS:  0010 [   64.547443] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4979 01:53:07.361937  DS: 0000 ES: 0000 CR0: 0000000080050033
 4980 01:53:07.368135  # [   64.100361] CR2: 00007fbab61ff000 CR3: 0000000103e7c000 CR4: 00000000001506f0
 4981 01:53:07.371602  # [   64.122236] Call Trace:
 4982 01:53:07.374860  # [   64.132830]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4983 01:53:07.384646  # [   64.157983]  direct_entry.cold+0x2c/0x3[   64.567124] lkdtm: attempting good refcount_add() without overflow
 4984 01:53:07.385232  8
 4985 01:53:07.388006  # [   64.162071]  full_proxy_write+0x56/0x80
 4986 01:53:07.391347  # [   64.188071]  vfs_write+0xea/0x390
 4987 01:53:07.398053  # [   64.213596]  ksys_write+0x68/0xe0
 4988 01:53:07.401395  # [   64.239092]  do_syscall_64+0x33/0x40
 4989 01:53:07.404607  # [   64.264847]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4990 01:53:07.411198  # [   64.281253] RIP: 00[   64.595486] lkdtm: attempting bad refcount_add() overflow
 4991 01:53:07.414723  33:0x7fbab630ef33
 4992 01:53:07.434799  # [   64.284989] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4993 01:53:07.441081  # [   64.311089] RS[   64.623058] ------------[ cut here ]------------
 4994 01:53:07.444195  P: 002b:00007ffd87d67518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4995 01:53:07.454530  # [   64.318689] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbab630ef33
 4996 01:53:07.460855  # [   64.325860] RDX: 0000000000000016 RSI: 00007fbab61ff000 RDI: 0000000000000001
 4997 01:53:07.467491  # [   64.333027] R[   64.649877] refcount_t: saturated; leaking memory.
 4998 01:53:07.470776  BP: 00007fbab61ff000 R08: 00007fbab61fe010 R09: 0000000000000000
 4999 01:53:07.480716  # [   64.340193] R10: 00007fbab640d1c0 R11: 0000000000000246 R12: 0000000000000001
 5000 01:53:07.487475  # [   64.347354] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5001 01:53:07.497196  # [   64.354506] irq e[   64.676863] WARNING: CPU: 0 PID: 2059 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5002 01:53:07.497865  vent stamp: 0
 5003 01:53:07.503734  # [   64.357569] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5004 01:53:07.513789  # [   64.363843] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5005 01:53:07.530149  # [   64.372019] softirqs last  enabled at (0): [<ffffffff946f9f9c>] co[   64.707442] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5006 01:53:07.533456  py_process+0x63c/0x1c80
 5007 01:53:07.540182  # [   64.380205] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5008 01:53:07.543461  # [   64.386468] ---[ end trace 6735c565fc18d52d ]---
 5009 01:53:07.549892  # [   64.391083] lkdtm: Overflow detected: saturated
 5010 01:53:07.553344  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5011 01:53:07.559797  [   64.741954] CPU: 0 PID: 2059 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5012 01:53:07.566868  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5013 01:53:07.570006  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5014 01:53:07.576580  [   64.771941] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5015 01:53:07.579842  [   64.786119] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5016 01:53:07.599925  [   64.791288] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 be e5 95 c6 05 5a 1e 76 01 01 e8 2d 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be e5 95 c6 05 3a
 5017 01:53:07.606373  [   64.810075] RSP: 0018:ffffa7ad81c43e48 EFLAGS: 00010286
 5018 01:53:07.613088  [   64.815312] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5019 01:53:07.619620  [   64.822459] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 5020 01:53:07.626355  [   64.829603] RBP: ffffffff95ec03e3 R08: 0000000000000000 R09: 0000000000000000
 5021 01:53:07.632956  [   64.836743] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5022 01:53:07.639715  [   64.843886] R13: ffffa7ad81c43f10 R14: ffffa7ad81c43f10 R15: ffffa27a03e39000
 5023 01:53:07.649879  [   64.851041] FS:  00007f3b6737b580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 5024 01:53:07.656300  [   64.859143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5025 01:53:07.663118  [   64.864910] CR2: 00007f3b67157000 CR3: 0000000103e26000 CR4: 00000000001506f0
 5026 01:53:07.663651  [   64.872057] Call Trace:
 5027 01:53:07.669461  [   64.874532]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5028 01:53:07.672695  [   64.879341]  direct_entry.cold+0x2c/0x38
 5029 01:53:07.676002  [   64.883284]  full_proxy_write+0x56/0x80
 5030 01:53:07.679304  [   64.887141]  vfs_write+0xea/0x390
 5031 01:53:07.682648  [   64.890491]  ksys_write+0x68/0xe0
 5032 01:53:07.685947  [   64.893823]  do_syscall_64+0x33/0x40
 5033 01:53:07.692499  [   64.897465]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5034 01:53:07.695802  [   64.902569] RIP: 0033:0x7f3b67266f33
 5035 01:53:07.715900  [   64.906249] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5036 01:53:07.722320  [   64.925045] RSP: 002b:00007ffe53ce2aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5037 01:53:07.729145  [   64.932689] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3b67266f33
 5038 01:53:07.735632  [   64.939856] RDX: 0000000000000016 RSI: 00007f3b67157000 RDI: 0000000000000001
 5039 01:53:07.742254  [   64.947065] RBP: 00007f3b67157000 R08: 00007f3b67156010 R09: 0000000000000000
 5040 01:53:07.752177  [   64.954254] R10: 00007f3b673651c0 R11: 0000000000000246 R12: 0000000000000001
 5041 01:53:07.758992  [   64.961452] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5042 01:53:07.762216  [   64.968703] irq event stamp: 0
 5043 01:53:07.768672  [   64.971807] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5044 01:53:07.775296  [   64.978124] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5045 01:53:07.785318  [   64.986342] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5046 01:53:07.792120  [   64.994542] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5047 01:53:07.795339  [   65.000824] ---[ end trace 6735c565fc18d52e ]---
 5048 01:53:07.798861  [   65.005445] lkdtm: Overflow detected: saturated
 5049 01:53:07.827591  # [   64.547443] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5050 01:53:07.834414  # [   64.567124] lkdtm: attempting good refcount_add() without overflow
 5051 01:53:07.840860  # [   64.595486] lkdtm: attempting bad refcount_add() overflow
 5052 01:53:07.844509  # [   64.623058] ------------[ cut here ]------------
 5053 01:53:07.851177  # [   64.649877] refcount_t: saturated; leaking memory.
 5054 01:53:07.857843  # [   64.676863] WARNING: CPU: 0 PID: 2059 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5055 01:53:07.871081  # [   64.707442] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5056 01:53:07.880857  # [   64.741954] CPU: 0 PID: 2059 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5057 01:53:07.884118  # [   64.771941] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5058 01:53:07.891026  # [   64.786119] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5059 01:53:07.910868  # [   64.791288] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 be e5 95 c6 05 5a 1e 76 01 01 e8 2d 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be e5 95 c6 05 3a
 5060 01:53:07.914253  # [   64.810075] RSP: 0018:ffffa7ad81c43e48 EFLAGS: 00010286
 5061 01:53:07.920929  # [   64.815312] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5062 01:53:07.930865  # [   64.822459] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 5063 01:53:07.937462  # [   64.829603] RBP: ffffffff95ec03e3 R08: 0000000000000000 R09: 0000000000000000
 5064 01:53:07.944230  # [   64.836743] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5065 01:53:07.950956  # [   64.843886] R13: ffffa7ad81c43f10 R14: ffffa7ad81c43f10 R15: ffffa27a03e39000
 5066 01:53:07.960945  # [   64.851041] FS:  00007f3b6737b580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 5067 01:53:07.967514  # [   64.859143] CS:[   65.167458] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5068 01:53:07.971142    0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5069 01:53:07.980876  # [   64.864910] CR2: 00007f3b67157000 CR3: 0000000103e26000 CR4: 00000000001506f0
 5070 01:53:07.981449  # [   64.872057] Call Trace:
 5071 01:53:07.987318  # [   64.874532]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5072 01:53:07.997832  # [   64.879341]  direct_entry.cold+0[   65.178387] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5073 01:53:07.998414  x2c/0x38
 5074 01:53:08.000840  # [   64.883284]  full_proxy_write+0x56/0x80
 5075 01:53:08.004235  # [   64.887141]  vfs_write+0xea/0x390
 5076 01:53:08.007492  # [   64.890491]  ksys_write+0x68/0xe0
 5077 01:53:08.010871  # [   64.893823]  do_syscall_64+0x33/0x40
 5078 01:53:08.017381  # [   64.897465]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5079 01:53:08.023960  # [   64.902569] [   65.206757] ------------[ cut here ]------------
 5080 01:53:08.024453  RIP: 0033:0x7f3b67266f33
 5081 01:53:08.043873  # [   64.906249] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5082 01:53:08.050619  # [   64.925[   65.233566] refcount_t: saturated; leaking memory.
 5083 01:53:08.057251  045] RSP: 002b:00007ffe53ce2aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5084 01:53:08.063625  # [   64.932689] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3b67266f33
 5085 01:53:08.070465  # [   64.939856] RDX: 0000000000000016 RSI: 00007f3b67157000 RDI: 0000000000000001
 5086 01:53:08.080203  # [   64.94[   65.260567] WARNING: CPU: 0 PID: 2091 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5087 01:53:08.086883  7065] RBP: 00007f3b67157000 R08: 00007f3b67156010 R09: 0000000000000000
 5088 01:53:08.093389  # [   64.954254] R10: 00007f3b673651c0 R11: 0000000000000246 R12: 0000000000000001
 5089 01:53:08.100243  # [   64.961452] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5090 01:53:08.116574  # [   64.968703[   65.291073] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5091 01:53:08.117077  ] irq event stamp: 0
 5092 01:53:08.123383  # [   64.971807] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5093 01:53:08.133668  # [   64.978124] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5094 01:53:08.146896  # [   64.986342] softirqs last  enabled at (0): [<ffffffff946f9f[   65.325745] CPU: 0 PID: 2091 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5095 01:53:08.147482  9c>] copy_process+0x63c/0x1c80
 5096 01:53:08.153524  # [   64.994542] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5097 01:53:08.160035  # [   65.000824] ---[ end trace 6735c565fc18d52e ]---
 5098 01:53:08.163387  # [   65.005445] lkdtm: Overflow detected: saturated
 5099 01:53:08.173108  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:[   65.355583] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5100 01:53:08.173683  ': ok
 5101 01:53:08.179916  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5102 01:53:08.183133  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5103 01:53:08.190003  [   65.383713] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5104 01:53:08.206205  [   65.398514] Code: 05 3a 1e 76 01 01 e8 0e 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 be e5 95 c6 05 1d 1e 76 01 01 e8 ef 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be e5 95 c6 05 fb
 5105 01:53:08.213093  [   65.417319] RSP: 0018:ffffa7ad81cd3e38 EFLAGS: 00010282
 5106 01:53:08.219856  [   65.422562] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5107 01:53:08.226148  [   65.429708] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 5108 01:53:08.232986  [   65.436853] RBP: ffffffff95ec0020 R08: 0000000000000000 R09: 0000000000000000
 5109 01:53:08.239619  [   65.444010] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5110 01:53:08.249527  [   65.451151] R13: ffffa7ad81cd3f10 R14: ffffa7ad81cd3f10 R15: ffffa27a035ce000
 5111 01:53:08.256409  [   65.458311] FS:  00007f9beec5b580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 5112 01:53:08.262574  [   65.466408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5113 01:53:08.269389  [   65.472190] CR2: 00007f9beea37000 CR3: 0000000103f94000 CR4: 00000000001506f0
 5114 01:53:08.272776  [   65.479333] Call Trace:
 5115 01:53:08.275951  [   65.481835]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5116 01:53:08.282689  [   65.487342]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5117 01:53:08.285887  [   65.492960]  direct_entry.cold+0x2c/0x38
 5118 01:53:08.289388  [   65.496908]  full_proxy_write+0x56/0x80
 5119 01:53:08.292620  [   65.500789]  vfs_write+0xea/0x390
 5120 01:53:08.295601  [   65.504126]  ksys_write+0x68/0xe0
 5121 01:53:08.302374  [   65.507483]  do_syscall_64+0x33/0x40
 5122 01:53:08.305703  [   65.511076]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5123 01:53:08.309033  [   65.516192] RIP: 0033:0x7f9beeb46f33
 5124 01:53:08.328861  [   65.519804] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5125 01:53:08.335424  [   65.538620] RSP: 002b:00007ffe23be7ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5126 01:53:08.342209  [   65.546256] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9beeb46f33
 5127 01:53:08.348792  [   65.553452] RDX: 000000000000001f RSI: 00007f9beea37000 RDI: 0000000000000001
 5128 01:53:08.358791  [   65.560635] RBP: 00007f9beea37000 R08: 00007f9beea36010 R09: 0000000000000000
 5129 01:53:08.365276  [   65.567854] R10: 00007f9beec451c0 R11: 0000000000000246 R12: 0000000000000001
 5130 01:53:08.371883  [   65.575052] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5131 01:53:08.375214  [   65.582238] irq event stamp: 0
 5132 01:53:08.381742  [   65.585348] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5133 01:53:08.388414  [   65.591657] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5134 01:53:08.398562  [   65.599880] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5135 01:53:08.405145  [   65.608138] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5136 01:53:08.408503  [   65.614447] ---[ end trace 6735c565fc18d52f ]---
 5137 01:53:08.411738  [   65.619092] lkdtm: Overflow detected: saturated
 5138 01:53:08.443808  # [   65.167458] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5139 01:53:08.447117  # [   65.178387] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5140 01:53:08.453808  # [   65.206757] ------------[ cut here ]------------
 5141 01:53:08.456924  # [   65.233566] refcount_t: saturated; leaking memory.
 5142 01:53:08.466917  # [   65.260567] WARNING: CPU: 0 PID: 2091 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5143 01:53:08.480464  # [   65.291073] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5144 01:53:08.486695  # [   65.325745] CPU: 0 PID: 2091 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5145 01:53:08.493466  # [   65.355583] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5146 01:53:08.499926  # [   65.383713] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5147 01:53:08.516297  # [   65.398514] Code: 05 3a 1e 76 01 01 e8 0e 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 be e5 95 c6 05 1d 1e 76 01 01 e8 ef 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be e5 95 c6 05 fb
 5148 01:53:08.523404  # [   65.417319] RSP: 0018:ffffa7ad81cd3e38 EFLAGS: 00010282
 5149 01:53:08.530128  # [   65.422562] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5150 01:53:08.536775  # [   65.429708] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 5151 01:53:08.543442  # [   65.436853] RBP: ffffffff95ec0020 R08: 0000000000000000 R09: 0000000000000000
 5152 01:53:08.553122  # [   65.444010] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5153 01:53:08.559731  # [   65.451151] R13: ffffa7ad81cd3f10 R14: ffffa7ad81cd3f10 R15: ffffa27a035ce000
 5154 01:53:08.566351  # [   65.458311] FS:  00007f9beec5b580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 5155 01:53:08.572959  # [   65.466408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5156 01:53:08.579692  #[   65.773739] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5157 01:53:08.586377   [   65.472190] CR2: 00007f9beea37000 CR3: 0000000103f94000 CR4: 00000000001506f0
 5158 01:53:08.589474  # [   65.479333] Call Trace:
 5159 01:53:08.596203  # [   65.481835]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5160 01:53:08.602947  # [   65.487342]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5161 01:53:08.609529  # [   65.492[   65.790601] lkdtm: attempting bad refcount_add_not_zero() overflow
 5162 01:53:08.612807  960]  direct_entry.cold+0x2c/0x38
 5163 01:53:08.616326  # [   65.496908]  full_proxy_write+0x56/0x80
 5164 01:53:08.619380  # [   65.500789]  vfs_write+0xea/0x390
 5165 01:53:08.622691  # [   65.504126]  ksys_write+0x68/0xe0
 5166 01:53:08.626177  # [   65.507483]  do_syscall_64+0x33/0x40
 5167 01:53:08.636247  # [   65.511076]  entry_SYSCALL_64_after_hwframe+0x4[   65.818984] ------------[ cut here ]------------
 5168 01:53:08.636838  4/0xa9
 5169 01:53:08.639205  # [   65.516192] RIP: 0033:0x7f9beeb46f33
 5170 01:53:08.662416  # [   65.519804] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 [   65.845767] refcount_t: saturated; leaking memory.
 5171 01:53:08.662993  89 54 24 18
 5172 01:53:08.672335  # [   65.538620] RSP: 002b:00007ffe23be7ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5173 01:53:08.679036  # [   65.546256] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9beeb46f33
 5174 01:53:08.692432  # [   65.553452] RDX: 000000000000001f RSI: 00007f9beea37000 RDI: 0000[   65.872775] WARNING: CPU: 0 PID: 2123 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5175 01:53:08.695576  000000000001
 5176 01:53:08.701979  # [   65.560635] RBP: 00007f9beea37000 R08: 00007f9beea36010 R09: 0000000000000000
 5177 01:53:08.708766  # [   65.567854] R10: 00007f9beec451c0 R11: 0000000000000246 R12: 0000000000000001
 5178 01:53:08.728459  # [   65.575052] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000[   65.903254] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5179 01:53:08.729028  00020000
 5180 01:53:08.731838  # [   65.582238] irq event stamp: 0
 5181 01:53:08.738682  # [   65.585348] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5182 01:53:08.745108  # [   65.591657] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5183 01:53:08.758405  # [   65.599880] softirqs last  enabled[   65.937898] CPU: 0 PID: 2123 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5184 01:53:08.761511   at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5185 01:53:08.768034  # [   65.608138] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5186 01:53:08.774784  # [   65.614447] ---[ end trace 6735c565fc18d52f ]---
 5187 01:53:08.778284  # [   65.619092] lkdtm: Overflow detected: saturated
 5188 01:53:08.784596  # REFCOUNT_INC_N[   65.967875] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5189 01:53:08.787983  OT_ZERO_OVERFLOW: saw 'call trace:': ok
 5190 01:53:08.794772  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5191 01:53:08.798099  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5192 01:53:08.804599  [   65.995904] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5193 01:53:08.824382  [   66.014479] Code: 05 3a 1e 76 01 01 e8 0e 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 be e5 95 c6 05 1d 1e 76 01 01 e8 ef 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be e5 95 c6 05 fb
 5194 01:53:08.827942  [   66.033246] RSP: 0018:ffffa7ad81d33e38 EFLAGS: 00010282
 5195 01:53:08.834458  [   66.038543] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5196 01:53:08.841218  [   66.045688] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 5197 01:53:08.851189  [   66.052827] RBP: ffffffff95ec0040 R08: 0000000000000000 R09: 0000000000000000
 5198 01:53:08.857488  [   66.059969] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5199 01:53:08.864338  [   66.067125] R13: ffffa7ad81d33f10 R14: ffffa7ad81d33f10 R15: ffffa27a03e00000
 5200 01:53:08.870871  [   66.074267] FS:  00007f294a612580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 5201 01:53:08.877340  [   66.082385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5202 01:53:08.884151  [   66.088141] CR2: 00007f294a3ef000 CR3: 000000010349e000 CR4: 00000000001506f0
 5203 01:53:08.887365  [   66.095302] Call Trace:
 5204 01:53:08.893899  [   66.097770]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5205 01:53:08.897241  [   66.103298]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5206 01:53:08.904110  [   66.108884]  direct_entry.cold+0x2c/0x38
 5207 01:53:08.907226  [   66.112868]  full_proxy_write+0x56/0x80
 5208 01:53:08.910498  [   66.116753]  vfs_write+0xea/0x390
 5209 01:53:08.913838  [   66.120178]  ksys_write+0x68/0xe0
 5210 01:53:08.917114  [   66.123542]  do_syscall_64+0x33/0x40
 5211 01:53:08.920610  [   66.127181]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5212 01:53:08.927199  [   66.132280] RIP: 0033:0x7f294a4fef33
 5213 01:53:08.943927  [   66.135910] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5214 01:53:08.954155  [   66.154716] RSP: 002b:00007ffe484ada88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5215 01:53:08.960421  [   66.162395] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f294a4fef33
 5216 01:53:08.967077  [   66.169574] RDX: 000000000000001f RSI: 00007f294a3ef000 RDI: 0000000000000001
 5217 01:53:08.973512  [   66.176755] RBP: 00007f294a3ef000 R08: 00007f294a3ee010 R09: 0000000000000000
 5218 01:53:08.980165  [   66.183959] R10: 00007f294a5fd1c0 R11: 0000000000000246 R12: 0000000000000001
 5219 01:53:08.987144  [   66.191141] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5220 01:53:08.990365  [   66.198343] irq event stamp: 0
 5221 01:53:08.996939  [   66.201465] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5222 01:53:09.007064  [   66.207785] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5223 01:53:09.013577  [   66.216030] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5224 01:53:09.020201  [   66.224196] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5225 01:53:09.023681  [   66.230454] ---[ end trace 6735c565fc18d530 ]---
 5226 01:53:09.030084  [   66.235066] lkdtm: Overflow detected: saturated
 5227 01:53:09.063050  # [   65.773739] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5228 01:53:09.069596  # [   65.790601] lkdtm: attempting bad refcount_add_not_zero() overflow
 5229 01:53:09.072764  # [   65.818984] ------------[ cut here ]------------
 5230 01:53:09.076189  # [   65.845767] refcount_t: saturated; leaking memory.
 5231 01:53:09.086093  # [   65.872775] WARNING: CPU: 0 PID: 2123 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5232 01:53:09.098922  # [   65.903254] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5233 01:53:09.105655  # [   65.937898] CPU: 0 PID: 2123 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5234 01:53:09.112557  # [   65.967875] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5235 01:53:09.119315  # [   65.995904] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5236 01:53:09.135528  # [   66.014479] Code: 05 3a 1e 76 01 01 e8 0e 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 be e5 95 c6 05 1d 1e 76 01 01 e8 ef 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be e5 95 c6 05 fb
 5237 01:53:09.142069  # [   66.033246] RSP: 0018:ffffa7ad81d33e38 EFLAGS: 00010282
 5238 01:53:09.148828  # [   66.038543] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5239 01:53:09.155397  # [   66.045688] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 5240 01:53:09.165186  # [   66.052827] RBP: ffffffff95ec0040 R08: 0000000000000000 R09: 0000000000000000
 5241 01:53:09.171797  # [   66.059969] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5242 01:53:09.178560  # [   66.067125] R13: ffffa7ad81d33f10 R14: ffffa7ad81d33f10 R15: ffffa27a03e00000
 5243 01:53:09.185132  # [   66.074267] FS:  00007f294a612580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 5244 01:53:09.191860  # [   66.08[   66.384228] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5245 01:53:09.198223  2385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5246 01:53:09.205340  # [   66.088141] CR2: 00007f294a3ef000 CR3: 000000010349e000 CR4: 00000000001506f0
 5247 01:53:09.208816  # [   66.095302] Call Trace:
 5248 01:53:09.215275  # [   66.097770]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5249 01:53:09.218503  # [   66.103298]  lk[   66.403604] lkdtm: attempting good refcount_dec()
 5250 01:53:09.225117  dtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5251 01:53:09.228366  # [   66.108884]  direct_entry.cold+0x2c/0x38
 5252 01:53:09.231911  # [   66.112868]  full_proxy_write+0x56/0x80
 5253 01:53:09.235135  # [   66.116753]  vfs_write+0xea/0x390
 5254 01:53:09.238341  # [   66.120178]  ksys_write+0x68/0xe0
 5255 01:53:09.248180  # [   66.123542]  do_syscall_64+0x33/[   66.430504] lkdtm: attempting bad refcount_dec() to zero
 5256 01:53:09.248730  0x40
 5257 01:53:09.255246  # [   66.127181]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5258 01:53:09.258381  # [   66.132280] RIP: 0033:0x7f294a4fef33
 5259 01:53:09.275269  # [   66.135910] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0[   66.457983] ------------[ cut here ]------------
 5260 01:53:09.281671  5 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5261 01:53:09.288148  # [   66.154716] RSP: 002b:00007ffe484ada88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5262 01:53:09.294875  # [   66.162395] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f294a4fef33
 5263 01:53:09.301669  # [   66.169[   66.484768] refcount_t: decrement hit 0; leaking memory.
 5264 01:53:09.308253  574] RDX: 000000000000001f RSI: 00007f294a3ef000 RDI: 0000000000000001
 5265 01:53:09.314765  # [   66.176755] RBP: 00007f294a3ef000 R08: 00007f294a3ee010 R09: 0000000000000000
 5266 01:53:09.321263  # [   66.183959] R10: 00007f294a5fd1c0 R11: 0000000000000246 R12: 0000000000000001
 5267 01:53:09.331448  # [   66.191141][   66.512299] WARNING: CPU: 0 PID: 2155 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5268 01:53:09.337960   R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5269 01:53:09.341106  # [   66.198343] irq event stamp: 0
 5270 01:53:09.347459  # [   66.201465] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5271 01:53:09.367504  # [   66.207785] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_pro[   66.542823] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5272 01:53:09.368084  cess+0x63c/0x1c80
 5273 01:53:09.377473  # [   66.216030] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5274 01:53:09.384135  # [   66.224196] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5275 01:53:09.387390  # [   66.230454] ---[ end trace 6735c565fc18d530 ]---
 5276 01:53:09.397241  # [   66.235[   66.577480] CPU: 0 PID: 2155 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5277 01:53:09.400533  066] lkdtm: Overflow detected: saturated
 5278 01:53:09.407245  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5279 01:53:09.410507  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5280 01:53:09.413783  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5281 01:53:09.420401  [   66.607329] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5282 01:53:09.426993  [   66.630596] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5283 01:53:09.443494  [   66.635762] Code: ff 48 c7 c7 f0 be e5 95 c6 05 d6 1d 76 01 01 e8 ad 1b 93 00 0f 0b c3 48 c7 c7 c0 be e5 95 c6 05 c1 1d 76 01 01 e8 97 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5284 01:53:09.450264  [   66.654567] RSP: 0018:ffffa7ad81da3e48 EFLAGS: 00010286
 5285 01:53:09.456947  [   66.659810] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5286 01:53:09.463461  [   66.666967] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 5287 01:53:09.470123  [   66.674115] RBP: ffffffff95ec03f9 R08: 0000000000000000 R09: 0000000000000000
 5288 01:53:09.476801  [   66.681268] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5289 01:53:09.486652  [   66.688413] R13: ffffa7ad81da3f10 R14: ffffa7ad81da3f10 R15: ffffa27a030f9000
 5290 01:53:09.493368  [   66.695565] FS:  00007fef069e1580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 5291 01:53:09.500020  [   66.703668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5292 01:53:09.506725  [   66.709431] CR2: 00007fef067bf000 CR3: 00000001035c6000 CR4: 00000000001506f0
 5293 01:53:09.509875  [   66.716574] Call Trace:
 5294 01:53:09.513539  [   66.719051]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5295 01:53:09.516546  [   66.723516]  direct_entry.cold+0x2c/0x38
 5296 01:53:09.519899  [   66.727474]  full_proxy_write+0x56/0x80
 5297 01:53:09.523354  [   66.731335]  vfs_write+0xea/0x390
 5298 01:53:09.526522  [   66.734687]  ksys_write+0x68/0xe0
 5299 01:53:09.529870  [   66.738022]  do_syscall_64+0x33/0x40
 5300 01:53:09.536556  [   66.741668]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5301 01:53:09.539855  [   66.746776] RIP: 0033:0x7fef068cef33
 5302 01:53:09.559872  [   66.750448] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5303 01:53:09.566258  [   66.769258] RSP: 002b:00007ffe995e1a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5304 01:53:09.573007  [   66.776924] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fef068cef33
 5305 01:53:09.579897  [   66.784128] RDX: 0000000000000012 RSI: 00007fef067bf000 RDI: 0000000000000001
 5306 01:53:09.589725  [   66.791312] RBP: 00007fef067bf000 R08: 00007fef067be010 R09: 0000000000000000
 5307 01:53:09.596299  [   66.798525] R10: 00007fef069cd1c0 R11: 0000000000000246 R12: 0000000000000001
 5308 01:53:09.603165  [   66.805722] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5309 01:53:09.606210  [   66.812957] irq event stamp: 0
 5310 01:53:09.612880  [   66.816062] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5311 01:53:09.619514  [   66.822378] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5312 01:53:09.629539  [   66.830618] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5313 01:53:09.636096  [   66.838852] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5314 01:53:09.639488  [   66.845163] ---[ end trace 6735c565fc18d531 ]---
 5315 01:53:09.642750  [   66.849833] lkdtm: Zero detected: saturated
 5316 01:53:09.672354  # [   66.384228] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5317 01:53:09.679108  # [   66.403604] lkdtm: attempting good refcount_dec()
 5318 01:53:09.682323  # [   66.430504] lkdtm: attempting bad refcount_dec() to zero
 5319 01:53:09.689109  # [   66.457983] ------------[ cut here ]------------
 5320 01:53:09.692364  # [   66.484768] refcount_t: decrement hit 0; leaking memory.
 5321 01:53:09.702515  # [   66.512299] WARNING: CPU: 0 PID: 2155 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5322 01:53:09.715579  # [   66.542823] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5323 01:53:09.722268  # [   66.577480] CPU: 0 PID: 2155 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5324 01:53:09.728868  # [   66.607329] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5325 01:53:09.735454  # [   66.630596] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5326 01:53:09.751636  # [   66.635762] Code: ff 48 c7 c7 f0 be e5 95 c6 05 d6 1d 76 01 01 e8 ad 1b 93 00 0f 0b c3 48 c7 c7 c0 be e5 95 c6 05 c1 1d 76 01 01 e8 97 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5327 01:53:09.758302  # [   66.654567] RSP: 0018:ffffa7ad81da3e48 EFLAGS: 00010286
 5328 01:53:09.765052  # [   66.659810] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5329 01:53:09.771570  # [   66.666967] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 5330 01:53:09.778392  # [   66.674115] RBP: ffffffff95ec03f9 R08: 0000000000000000 R09: 0000000000000000
 5331 01:53:09.788174  # [   66.681268] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5332 01:53:09.794846  # [   66.688413] R13: ffffa7ad81da3f10 R14: ffffa7ad81da3f10 R15: ffffa27a030f9000
 5333 01:53:09.801497  # [   66.695565] FS:  00007fef069e1580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 5334 01:53:09.811482  # [   66.703668] CS:  0010 DS[   67.007875] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5335 01:53:09.814987  : 0000 ES: 0000 CR0: 0000000080050033
 5336 01:53:09.821561  # [   66.709431] CR2: 00007fef067bf000 CR3: 00000001035c6000 CR4: 00000000001506f0
 5337 01:53:09.824764  # [   66.716574] Call Trace:
 5338 01:53:09.828367  # [   66.719051]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5339 01:53:09.834953  # [   66.723516]  direct_entry.cold+0x2c/0x38
 5340 01:53:09.838181  # [[   67.021876] lkdtm: attempting bad refcount_dec() below zero
 5341 01:53:09.841707     66.727474]  full_proxy_write+0x56/0x80
 5342 01:53:09.844842  # [   66.731335]  vfs_write+0xea/0x390
 5343 01:53:09.851438  # [   66.734687]  ksys_write+0x68/0xe0
 5344 01:53:09.854879  # [   66.738022]  do_syscall_64+0x33/0x40
 5345 01:53:09.858229  # [   66.741668]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5346 01:53:09.865008  # [   66.746776] RIP: 0033:0x7[   67.049637] ------------[ cut here ]------------
 5347 01:53:09.868147  fef068cef33
 5348 01:53:09.884648  # [   66.750448] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5349 01:53:09.894580  # [   66.769258] RSP: 002[   67.076423] refcount_t: decrement hit 0; leaking memory.
 5350 01:53:09.897779  b:00007ffe995e1a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5351 01:53:09.907829  # [   66.776924] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fef068cef33
 5352 01:53:09.914669  # [   66.784128] RDX: 0000000000000012 RSI: 00007fef067bf000 RDI: 0000000000000001
 5353 01:53:09.924139  # [   66.791312] RBP: 00[   67.103944] WARNING: CPU: 0 PID: 2190 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5354 01:53:09.930711  007fef067bf000 R08: 00007fef067be010 R09: 0000000000000000
 5355 01:53:09.937318  # [   66.798525] R10: 00007fef069cd1c0 R11: 0000000000000246 R12: 0000000000000001
 5356 01:53:09.944047  # [   66.805722] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5357 01:53:09.957313  # [   66.812957] irq event s[   67.134425] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5358 01:53:09.960889  tamp: 0
 5359 01:53:09.967446  # [   66.816062] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5360 01:53:09.974135  # [   66.822378] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5361 01:53:09.987254  # [   66.830618] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_pro[   67.169064] CPU: 0 PID: 2190 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5362 01:53:09.990615  cess+0x63c/0x1c80
 5363 01:53:09.997182  # [   66.838852] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5364 01:53:10.000464  # [   66.845163] ---[ end trace 6735c565fc18d531 ]---
 5365 01:53:10.007170  # [   66.849833] lkdtm: Zero detected: saturated
 5366 01:53:10.010450  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5367 01:53:10.016879  ok 46 selftest[   67.199039] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5368 01:53:10.020401  s: lkdtm: REFCOUNT_DEC_ZERO.sh
 5369 01:53:10.023562  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5370 01:53:10.030266  [   67.227066] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5371 01:53:10.046713  [   67.238951] Code: ff 48 c7 c7 f0 be e5 95 c6 05 d6 1d 76 01 01 e8 ad 1b 93 00 0f 0b c3 48 c7 c7 c0 be e5 95 c6 05 c1 1d 76 01 01 e8 97 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5372 01:53:10.053469  [   67.257757] RSP: 0018:ffffa7ad81e13e48 EFLAGS: 00010286
 5373 01:53:10.060035  [   67.262996] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5374 01:53:10.066993  [   67.270156] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 5375 01:53:10.073412  [   67.277295] RBP: ffffffff95ec040b R08: 0000000000000000 R09: 0000000000000000
 5376 01:53:10.080174  [   67.284454] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5377 01:53:10.089951  [   67.291600] R13: ffffa7ad81e13f10 R14: ffffa7ad81e13f10 R15: ffffa27a03ea1000
 5378 01:53:10.096679  [   67.298752] FS:  00007f4e8b878580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 5379 01:53:10.103393  [   67.306854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5380 01:53:10.109873  [   67.312621] CR2: 00007f4e8b657000 CR3: 00000001035d8000 CR4: 00000000001506f0
 5381 01:53:10.113344  [   67.319767] Call Trace:
 5382 01:53:10.116613  [   67.322258]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5383 01:53:10.119930  [   67.327065]  direct_entry.cold+0x2c/0x38
 5384 01:53:10.123374  [   67.331059]  full_proxy_write+0x56/0x80
 5385 01:53:10.126443  [   67.334955]  vfs_write+0xea/0x390
 5386 01:53:10.129583  [   67.338360]  ksys_write+0x68/0xe0
 5387 01:53:10.136341  [   67.341749]  do_syscall_64+0x33/0x40
 5388 01:53:10.139733  [   67.345375]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5389 01:53:10.142975  [   67.350475] RIP: 0033:0x7f4e8b766f33
 5390 01:53:10.162928  [   67.354129] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5391 01:53:10.169720  [   67.372934] RSP: 002b:00007ffe3ab074e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5392 01:53:10.176165  [   67.380553] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4e8b766f33
 5393 01:53:10.186164  [   67.387774] RDX: 0000000000000016 RSI: 00007f4e8b657000 RDI: 0000000000000001
 5394 01:53:10.192666  [   67.394964] RBP: 00007f4e8b657000 R08: 00007f4e8b656010 R09: 0000000000000000
 5395 01:53:10.199204  [   67.402149] R10: 00007f4e8b8651c0 R11: 0000000000000246 R12: 0000000000000001
 5396 01:53:10.205874  [   67.409347] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5397 01:53:10.209134  [   67.416597] irq event stamp: 0
 5398 01:53:10.215869  [   67.419696] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5399 01:53:10.222600  [   67.425998] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5400 01:53:10.232466  [   67.434165] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5401 01:53:10.239077  [   67.442332] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5402 01:53:10.242489  [   67.448624] ---[ end trace 6735c565fc18d532 ]---
 5403 01:53:10.249025  [   67.453247] lkdtm: Negative detected: saturated
 5404 01:53:10.276384  # [   67.007875] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5405 01:53:10.282690  # [   67.021876] lkdtm: attempting bad refcount_dec() below zero
 5406 01:53:10.289957  # [   67.049637] ------------[ cut here ]------------
 5407 01:53:10.292825  # [   67.076423] refcount_t: decrement hit 0; leaking memory.
 5408 01:53:10.302622  # [   67.103944] WARNING: CPU: 0 PID: 2190 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5409 01:53:10.315919  # [   67.134425] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5410 01:53:10.322583  # [   67.169064] CPU: 0 PID: 2190 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5411 01:53:10.328636  # [   67.199039] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5412 01:53:10.332058  # [   67.227066] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5413 01:53:10.351910  # [   67.238951] Code: ff 48 c7 c7 f0 be e5 95 c6 05 d6 1d 76 01 01 e8 ad 1b 93 00 0f 0b c3 48 c7 c7 c0 be e5 95 c6 05 c1 1d 76 01 01 e8 97 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5414 01:53:10.358382  # [   67.257757] RSP: 0018:ffffa7ad81e13e48 EFLAGS: 00010286
 5415 01:53:10.365059  # [   67.262996] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5416 01:53:10.371739  # [   67.270156] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 5417 01:53:10.378186  # [   67.277295] RBP: ffffffff95ec040b R08: 0000000000000000 R09: 0000000000000000
 5418 01:53:10.388204  # [   67.284454] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5419 01:53:10.394789  # [   67.291600] R13: ffffa7ad81e13f10 R14: ffffa7ad81e13f10 R15: ffffa27a03ea1000
 5420 01:53:10.401492  # [   67.298752] FS:  00007f4e8b878580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 5421 01:53:10.407944  # [   67.306854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5422 01:53:10.417930  # [   67.312621] CR2: [   67.611900] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5423 01:53:10.421462  00007f4e8b657000 CR3: 00000001035d8000 CR4: 00000000001506f0
 5424 01:53:10.424939  # [   67.319767] Call Trace:
 5425 01:53:10.431578  # [   67.322258]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5426 01:53:10.434839  # [   67.327065]  direct_entry.cold+0x2c/0x38
 5427 01:53:10.438233  # [   67.331059]  full_proxy_write+0x56/0x80
 5428 01:53:10.444784  # [   67.33495[   67.627420] lkdtm: attempting bad refcount_dec_and_test() below zero
 5429 01:53:10.448017  5]  vfs_write+0xea/0x390
 5430 01:53:10.451273  # [   67.338360]  ksys_write+0x68/0xe0
 5431 01:53:10.454826  # [   67.341749]  do_syscall_64+0x33/0x40
 5432 01:53:10.461439  # [   67.345375]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5433 01:53:10.464753  # [   67.350475] RIP: 0033:0x7f4e8b766f33
 5434 01:53:10.471455  # [   67.354129] Code: 8b 15 61 ef 0c 00 f7 [   67.655991] ------------[ cut here ]------------
 5435 01:53:10.487907  d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5436 01:53:10.501015  # [   67.372934] RSP: 002b:00007ffe3ab074e8 EFLAGS: 00000246 ORIG_RAX: 00000000000[   67.682766] refcount_t: underflow; use-after-free.
 5437 01:53:10.501599  00001
 5438 01:53:10.507583  # [   67.380553] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4e8b766f33
 5439 01:53:10.514635  # [   67.387774] RDX: 0000000000000016 RSI: 00007f4e8b657000 RDI: 0000000000000001
 5440 01:53:10.531271  # [   67.394964] RBP: 00007f4e8b657000 R08: 00007f4e8b656010 R09: 000000000000000[   67.709766] WARNING: CPU: 0 PID: 2225 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5441 01:53:10.531876  0
 5442 01:53:10.537766  # [   67.402149] R10: 00007f4e8b8651c0 R11: 0000000000000246 R12: 0000000000000001
 5443 01:53:10.544343  # [   67.409347] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5444 01:53:10.547654  # [   67.416597] irq event stamp: 0
 5445 01:53:10.564348  # [   67.419696] hardirqs last  enabled at (0): [   67.740283] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5446 01:53:10.567477  [<0000000000000000>] 0x0
 5447 01:53:10.574353  # [   67.425998] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5448 01:53:10.584010  # [   67.434165] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5449 01:53:10.594065  # [   67.442332] softirqs last disable[   67.774950] CPU: 0 PID: 2225 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5450 01:53:10.597371  d at (0): [<0000000000000000>] 0x0
 5451 01:53:10.603971  # [   67.448624] ---[ end trace 6735c565fc18d532 ]---
 5452 01:53:10.607228  # [   67.453247] lkdtm: Negative detected: saturated
 5453 01:53:10.614012  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 5454 01:53:10.623731  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.[   67.804791] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5455 01:53:10.624232  sh
 5456 01:53:10.627093  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5457 01:53:10.633523  [   67.832929] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5458 01:53:10.650141  [   67.843148] Code: 05 1d 1e 76 01 01 e8 ef 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be e5 95 c6 05 fb 1d 76 01 01 e8 d0 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 be e5
 5459 01:53:10.656774  [   67.861921] RSP: 0018:ffffa7ad81e7be40 EFLAGS: 00010286
 5460 01:53:10.663552  [   67.867183] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5461 01:53:10.670102  [   67.874331] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 5462 01:53:10.676882  [   67.881487] RBP: ffffffff95ec0060 R08: 0000000000000000 R09: 0000000000000000
 5463 01:53:10.686872  [   67.888630] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5464 01:53:10.693585  [   67.895781] R13: ffffa7ad81e7bf10 R14: ffffa7ad81e7bf10 R15: ffffa27a04765000
 5465 01:53:10.699984  [   67.902931] FS:  00007fdcf73c0580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 5466 01:53:10.706658  [   67.911037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5467 01:53:10.713380  [   67.916794] CR2: 00007fdcf719f000 CR3: 0000000103290000 CR4: 00000000001506f0
 5468 01:53:10.716709  [   67.923945] Call Trace:
 5469 01:53:10.720150  [   67.926421]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5470 01:53:10.726685  [   67.931939]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5471 01:53:10.729910  [   67.937528]  direct_entry.cold+0x2c/0x38
 5472 01:53:10.736780  [   67.941480]  full_proxy_write+0x56/0x80
 5473 01:53:10.740011  [   67.945338]  vfs_write+0xea/0x390
 5474 01:53:10.743352  [   67.948681]  ksys_write+0x68/0xe0
 5475 01:53:10.746650  [   67.952014]  do_syscall_64+0x33/0x40
 5476 01:53:10.749992  [   67.955652]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5477 01:53:10.753415  [   67.960760] RIP: 0033:0x7fdcf72aef33
 5478 01:53:10.773049  [   67.964454] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5479 01:53:10.779864  [   67.983251] RSP: 002b:00007ffebec06d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5480 01:53:10.786339  [   67.990907] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fdcf72aef33
 5481 01:53:10.796334  [   67.998101] RDX: 000000000000001f RSI: 00007fdcf719f000 RDI: 0000000000000001
 5482 01:53:10.803142  [   68.005255] RBP: 00007fdcf719f000 R08: 00007fdcf719e010 R09: 0000000000000000
 5483 01:53:10.809556  [   68.012431] R10: 00007fdcf73ad1c0 R11: 0000000000000246 R12: 0000000000000001
 5484 01:53:10.816237  [   68.019634] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5485 01:53:10.819459  [   68.026811] irq event stamp: 0
 5486 01:53:10.826001  [   68.029937] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5487 01:53:10.832731  [   68.036258] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5488 01:53:10.842795  [   68.044531] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5489 01:53:10.849434  [   68.052751] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5490 01:53:10.852616  [   68.059072] ---[ end trace 6735c565fc18d533 ]---
 5491 01:53:10.859186  [   68.063743] lkdtm: Negative detected: saturated
 5492 01:53:10.889965  # [   67.611900] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5493 01:53:10.896674  # [   67.627420] lkdtm: attempting bad refcount_dec_and_test() below zero
 5494 01:53:10.899846  # [   67.655991] ------------[ cut here ]------------
 5495 01:53:10.906448  # [   67.682766] refcount_t: underflow; use-after-free.
 5496 01:53:10.913182  # [   67.709766] WARNING: CPU: 0 PID: 2225 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5497 01:53:10.926498  # [   67.740283] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5498 01:53:10.933191  # [   67.774950] CPU: 0 PID: 2225 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5499 01:53:10.939600  # [   67.804791] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5500 01:53:10.946298  # [   67.832929] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5501 01:53:10.962877  # [   67.843148] Code: 05 1d 1e 76 01 01 e8 ef 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be e5 95 c6 05 fb 1d 76 01 01 e8 d0 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 be e5
 5502 01:53:10.969566  # [   67.861921] RSP: 0018:ffffa7ad81e7be40 EFLAGS: 00010286
 5503 01:53:10.976080  # [   67.867183] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5504 01:53:10.982583  # [   67.874331] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 5505 01:53:10.992550  # [   67.881487] RBP: ffffffff95ec0060 R08: 0000000000000000 R09: 0000000000000000
 5506 01:53:10.999191  # [   67.888630] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5507 01:53:11.005857  # [   67.895781] R13: ffffa7ad81e7bf10 R14: ffffa7ad81e7bf10 R15: ffffa27a04765000
 5508 01:53:11.015536  # [   67.902931] FS:  00007fdcf73c0580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 5509 01:53:11.018942  # [   67.911037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5510 01:53:11.029062  # [   67.916794] CR2: 00007fdcf719f000 CR3: 0000000103290000 CR4: 00000000001506f0
 5511 01:53:11.029584  # [   67.923945] Call Trace:
 5512 01:53:11.039066  # [   67.926421]  __refc[   68.235433] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5513 01:53:11.042602  ount_sub_and_test.constprop.0+0x34/0x40
 5514 01:53:11.049017  # [   67.931939]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5515 01:53:11.052283  # [   67.937528]  direct_entry.cold+0x2c/0x38
 5516 01:53:11.055544  # [   67.941480]  full_proxy_write+0x56/0x80
 5517 01:53:11.059142  # [   67.945338]  vfs_write+0xea/0x390
 5518 01:53:11.068734  # [   67.948681][   68.249308] lkdtm: attempting bad refcount_sub_and_test() below zero
 5519 01:53:11.069284    ksys_write+0x68/0xe0
 5520 01:53:11.071849  # [   67.952014]  do_syscall_64+0x33/0x40
 5521 01:53:11.078849  # [   67.955652]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5522 01:53:11.081985  # [   67.960760] RIP: 0033:0x7fdcf72aef33
 5523 01:53:11.095323  # [   67.964454] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f [   68.277848] ------------[ cut here ]------------
 5524 01:53:11.105297  1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5525 01:53:11.111981  # [   67.983251] RSP: 002b:00007ffebec06d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5526 01:53:11.121996  # [   67.990907] RAX: fffffffffffff[   68.304639] refcount_t: underflow; use-after-free.
 5527 01:53:11.125406  fda RBX: 000000000000001f RCX: 00007fdcf72aef33
 5528 01:53:11.131833  # [   67.998101] RDX: 000000000000001f RSI: 00007fdcf719f000 RDI: 0000000000000001
 5529 01:53:11.138835  # [   68.005255] RBP: 00007fdcf719f000 R08: 00007fdcf719e010 R09: 0000000000000000
 5530 01:53:11.151787  # [   68.012431] R10: 00007fdcf73ad1c0 [   68.331631] WARNING: CPU: 0 PID: 2260 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5531 01:53:11.155079  R11: 0000000000000246 R12: 0000000000000001
 5532 01:53:11.161904  # [   68.019634] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5533 01:53:11.165433  # [   68.026811] irq event stamp: 0
 5534 01:53:11.171891  # [   68.029937] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5535 01:53:11.185162  # [   68.036258][   68.362144] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5536 01:53:11.194830   hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5537 01:53:11.201651  # [   68.044531] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5538 01:53:11.207988  # [   68.052751] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5539 01:53:11.214685  # [   [   68.396822] CPU: 0 PID: 2260 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5540 01:53:11.221410  68.059072] ---[ end trace 6735c565fc18d533 ]---
 5541 01:53:11.224659  # [   68.063743] lkdtm: Negative detected: saturated
 5542 01:53:11.231173  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5543 01:53:11.238188  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5544 01:53:11.244618  # selftests: lkdtm: [   68.426661] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5545 01:53:11.248081  REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5546 01:53:11.250973  [   68.454820] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5547 01:53:11.271264  [   68.462950] Code: 05 1d 1e 76 01 01 e8 ef 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be e5 95 c6 05 fb 1d 76 01 01 e8 d0 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 be e5
 5548 01:53:11.277831  [   68.481738] RSP: 0018:ffffa7ad81ef3e40 EFLAGS: 00010286
 5549 01:53:11.284261  [   68.487011] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5550 01:53:11.290953  [   68.494182] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 5551 01:53:11.297786  [   68.501347] RBP: ffffffff95ec0080 R08: 0000000000000000 R09: 0000000000000000
 5552 01:53:11.304322  [   68.508527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5553 01:53:11.310912  [   68.515689] R13: ffffa7ad81ef3f10 R14: ffffa7ad81ef3f10 R15: ffffa27a03e76000
 5554 01:53:11.320782  [   68.522920] FS:  00007f1579307580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 5555 01:53:11.327549  [   68.531054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5556 01:53:11.334365  [   68.536858] CR2: 00007f15790e7000 CR3: 0000000103e3e000 CR4: 00000000001506f0
 5557 01:53:11.337598  [   68.544091] Call Trace:
 5558 01:53:11.341172  [   68.546609]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5559 01:53:11.347490  [   68.552140]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5560 01:53:11.350791  [   68.557765]  direct_entry.cold+0x2c/0x38
 5561 01:53:11.354118  [   68.561747]  full_proxy_write+0x56/0x80
 5562 01:53:11.357492  [   68.565707]  vfs_write+0xea/0x390
 5563 01:53:11.360866  [   68.569111]  ksys_write+0x68/0xe0
 5564 01:53:11.367451  [   68.572476]  do_syscall_64+0x33/0x40
 5565 01:53:11.370692  [   68.576113]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5566 01:53:11.374106  [   68.581251] RIP: 0033:0x7f15791f6f33
 5567 01:53:11.393869  [   68.584875] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5568 01:53:11.400764  [   68.603654] RSP: 002b:00007ffc85430f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5569 01:53:11.406973  [   68.611260] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f15791f6f33
 5570 01:53:11.413759  [   68.618396] RDX: 000000000000001f RSI: 00007f15790e7000 RDI: 0000000000000001
 5571 01:53:11.423667  [   68.625533] RBP: 00007f15790e7000 R08: 00007f15790e6010 R09: 0000000000000000
 5572 01:53:11.429999  [   68.632676] R10: 00007f15792f51c0 R11: 0000000000000246 R12: 0000000000000001
 5573 01:53:11.436931  [   68.639804] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5574 01:53:11.440238  [   68.646939] irq event stamp: 0
 5575 01:53:11.446962  [   68.649993] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5576 01:53:11.453385  [   68.656260] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5577 01:53:11.463317  [   68.664445] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5578 01:53:11.469956  [   68.672614] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5579 01:53:11.473317  [   68.678876] ---[ end trace 6735c565fc18d534 ]---
 5580 01:53:11.476564  [   68.683490] lkdtm: Negative detected: saturated
 5581 01:53:11.510650  # [   68.235433] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5582 01:53:11.517285  # [   68.249308] lkdtm: attempting bad refcount_sub_and_test() below zero
 5583 01:53:11.520487  # [   68.277848] ------------[ cut here ]------------
 5584 01:53:11.527209  # [   68.304639] refcount_t: underflow; use-after-free.
 5585 01:53:11.533777  # [   68.331631] WARNING: CPU: 0 PID: 2260 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5586 01:53:11.546958  # [   68.362144] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5587 01:53:11.553596  # [   68.396822] CPU: 0 PID: 2260 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5588 01:53:11.560042  # [   68.426661] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5589 01:53:11.566790  # [   68.454820] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5590 01:53:11.583403  # [   68.462950] Code: 05 1d 1e 76 01 01 e8 ef 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be e5 95 c6 05 fb 1d 76 01 01 e8 d0 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 be e5
 5591 01:53:11.589899  # [   68.481738] RSP: 0018:ffffa7ad81ef3e40 EFLAGS: 00010286
 5592 01:53:11.596633  # [   68.487011] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5593 01:53:11.603357  # [   68.494182] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 5594 01:53:11.613074  # [   68.501347] RBP: ffffffff95ec0080 R08: 0000000000000000 R09: 0000000000000000
 5595 01:53:11.619858  # [   68.508527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5596 01:53:11.626299  # [   68.515689] R13: ffffa7ad81ef3f10 R14: ffffa7ad81ef3f10 R15: ffffa27a03e76000
 5597 01:53:11.637378  # [   68.522920] FS:  00007f1579307580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 5598 01:53:11.639638  # [   68.531054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5599 01:53:11.649528  # [   68.536858] CR2: 00007f15790e7000 CR3: 0000000103e3e000 CR4: 00000000001506f0
 5600 01:53:11.650213  # [   68.544091] Call Trace:
 5601 01:53:11.655868  # [   68.546609]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5602 01:53:11.662859  # [   68.552140]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5603 01:53:11.669298  # [[   68.851449] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5604 01:53:11.672561     68.557765]  direct_entry.cold+0x2c/0x38
 5605 01:53:11.675635  # [   68.561747]  full_proxy_write+0x56/0x80
 5606 01:53:11.679123  # [   68.565707]  vfs_write+0xea/0x390
 5607 01:53:11.682313  # [   68.569111]  ksys_write+0x68/0xe0
 5608 01:53:11.685653  # [   68.572476]  do_syscall_64+0x33/0x40
 5609 01:53:11.695408  # [   68.576113]  entry_SYSCALL_64_after_hw[   68.878094] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5610 01:53:11.698810  frame+0x44/0xa9
 5611 01:53:11.702007  # [   68.581251] RIP: 0033:0x7f15791f6f33
 5612 01:53:11.722159  # [   68.584875] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 [   68.906628] lkdtm: Good: zero detected
 5613 01:53:11.725250  ec 28 48 89 54 24 18
 5614 01:53:11.731885  # [   68.603654] RSP: 002b:00007ffc85430f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5615 01:53:11.738417  # [   68.611260] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f15791f6f33
 5616 01:53:11.748674  # [   68.618396] RDX: 000000000000001f RSI: 00007f15790e7000 [   68.932575] lkdtm: Correctly stayed at zero
 5617 01:53:11.751843  RDI: 0000000000000001
 5618 01:53:11.758696  # [   68.625533] RBP: 00007f15790e7000 R08: 00007f15790e6010 R09: 0000000000000000
 5619 01:53:11.764882  # [   68.632676] R10: 00007f15792f51c0 R11: 0000000000000246 R12: 0000000000000001
 5620 01:53:11.775086  # [   68.639804] R13: 0000000000000001 R14: 0000000000020000 R15:[   68.958928] lkdtm: attempting bad refcount_inc() from zero
 5621 01:53:11.778102   0000000000020000
 5622 01:53:11.781332  # [   68.646939] irq event stamp: 0
 5623 01:53:11.788082  # [   68.649993] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5624 01:53:11.794683  # [   68.656260] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5625 01:53:11.804893  # [   68.664445] softirqs last[   68.986666] ------------[ cut here ]------------
 5626 01:53:11.808100    enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5627 01:53:11.814662  # [   68.672614] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5628 01:53:11.821432  # [   68.678876] ---[ end trace 6735c565fc18d534 ]---
 5629 01:53:11.824649  # [   68.683490] lkdtm: Negative detected: saturated
 5630 01:53:11.831177  # REFCO[   69.013443] refcount_t: addition on 0; use-after-free.
 5631 01:53:11.837756  UNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5632 01:53:11.841211  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5633 01:53:11.844456  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5634 01:53:11.854462  [   69.040810] WARNING: CPU: 0 PID: 2292 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5635 01:53:11.864378  [   69.063635] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5636 01:53:11.874379  [   69.076094] CPU: 0 PID: 2292 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5637 01:53:11.881221  [   69.083857] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5638 01:53:11.884312  [   69.089786] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5639 01:53:11.904112  [   69.094957] Code: 05 5a 1e 76 01 01 e8 2d 1c 93 00 0f 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be e5 95 c6 05 3a 1e 76 01 01 e8 0e 1c 93 00 <0f> 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 be e5 95 c6 05 1d
 5640 01:53:11.907293  [   69.113716] RSP: 0018:ffffa7ad81f6be48 EFLAGS: 00010286
 5641 01:53:11.917363  [   69.119004] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5642 01:53:11.923975  [   69.126185] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 5643 01:53:11.930484  [   69.133354] RBP: ffffffff95ec0421 R08: 0000000000000000 R09: 0000000000000000
 5644 01:53:11.937163  [   69.140551] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5645 01:53:11.944024  [   69.147734] R13: ffffa7ad81f6bf10 R14: ffffa7ad81f6bf10 R15: ffffa27a035dc000
 5646 01:53:11.953864  [   69.154960] FS:  00007ffbf4e09580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 5647 01:53:11.956999  [   69.163100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5648 01:53:11.966879  [   69.168929] CR2: 00007ffbf4be7000 CR3: 0000000101f2a000 CR4: 00000000001506f0
 5649 01:53:11.967402  [   69.176126] Call Trace:
 5650 01:53:11.973663  [   69.178640]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5651 01:53:11.976806  [   69.183190]  direct_entry.cold+0x2c/0x38
 5652 01:53:11.980041  [   69.187171]  full_proxy_write+0x56/0x80
 5653 01:53:11.983451  [   69.191083]  vfs_write+0xea/0x390
 5654 01:53:11.986988  [   69.194442]  ksys_write+0x68/0xe0
 5655 01:53:11.990232  [   69.197787]  do_syscall_64+0x33/0x40
 5656 01:53:11.996918  [   69.201363]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5657 01:53:12.000252  [   69.206444] RIP: 0033:0x7ffbf4cf6f33
 5658 01:53:12.020101  [   69.210031] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5659 01:53:12.026697  [   69.228770] RSP: 002b:00007ffd14cdbfb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5660 01:53:12.033267  [   69.236331] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ffbf4cf6f33
 5661 01:53:12.040059  [   69.243477] RDX: 0000000000000012 RSI: 00007ffbf4be7000 RDI: 0000000000000001
 5662 01:53:12.046832  [   69.250610] RBP: 00007ffbf4be7000 R08: 00007ffbf4be6010 R09: 0000000000000000
 5663 01:53:12.053249  [   69.257738] R10: 00007ffbf4df51c0 R11: 0000000000000246 R12: 0000000000000001
 5664 01:53:12.063153  [   69.264866] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5665 01:53:12.066653  [   69.272012] irq event stamp: 0
 5666 01:53:12.069540  [   69.275070] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5667 01:53:12.079537  [   69.281336] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5668 01:53:12.086300  [   69.289507] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5669 01:53:12.092548  [   69.297674] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5670 01:53:12.099382  [   69.303955] ---[ end trace 6735c565fc18d535 ]---
 5671 01:53:12.102580  [   69.308578] lkdtm: Zero detected: saturated
 5672 01:53:12.131860  # [   68.851449] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5673 01:53:12.138278  # [   68.878094] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5674 01:53:12.141605  # [   68.906628] lkdtm: Good: zero detected
 5675 01:53:12.148245  # [   68.932575] lkdtm: Correctly stayed at zero
 5676 01:53:12.151388  # [   68.958928] lkdtm: attempting bad refcount_inc() from zero
 5677 01:53:12.158273  # [   68.986666] ------------[ cut here ]------------
 5678 01:53:12.161541  # [   69.013443] refcount_t: addition on 0; use-after-free.
 5679 01:53:12.171429  # [   69.040810] WARNING: CPU: 0 PID: 2292 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5680 01:53:12.184495  # [   69.063635] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5681 01:53:12.191359  # [   69.076094] CPU: 0 PID: 2292 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5682 01:53:12.197896  # [   69.083857] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5683 01:53:12.204560  # [   69.089786] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5684 01:53:12.221094  # [   69.094957] Code: 05 5a 1e 76 01 01 e8 2d 1c 93 00 0f 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be e5 95 c6 05 3a 1e 76 01 01 e8 0e 1c 93 00 <0f> 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 be e5 95 c6 05 1d
 5685 01:53:12.227625  # [   69.113716] RSP: 0018:ffffa7ad81f6be48 EFLAGS: 00010286
 5686 01:53:12.234371  # [   69.119004] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5687 01:53:12.241016  # [   69.126185] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 5688 01:53:12.250723  # [   69.133354] RBP: ffffffff95ec0421 R08: 0000000000000000 R09: 0000000000000000
 5689 01:53:12.257321  # [   69.140551] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5690 01:53:12.264142  # [   69.147734] R13: ffffa7ad81f6bf10 R14: ffffa7ad81f6bf10 R15: ffffa27a035dc000
 5691 01:53:12.270647  # [   69.1549[   69.469119] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5692 01:53:12.277383  60] FS:  00007ffbf4e09580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 5693 01:53:12.283814  # [   69.163100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5694 01:53:12.290659  # [   69.168929] CR2: 00007ffbf4be7000 CR3: 0000000101f2a000 CR4: 00000000001506f0
 5695 01:53:12.300218  # [   69.176126] Call [   69.480962] lkdtm: attempting safe refcount_add_not_zero() from zero
 5696 01:53:12.300720  Trace:
 5697 01:53:12.303614  # [   69.178640]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5698 01:53:12.306997  # [   69.183190]  direct_entry.cold+0x2c/0x38
 5699 01:53:12.313518  # [   69.187171]  full_proxy_write+0x56/0x80
 5700 01:53:12.317226  # [   69.191083]  vfs_write+0xea/0x390
 5701 01:53:12.320340  # [   69.194442]  ksys_write+0x68/0xe0
 5702 01:53:12.323533  # [   69.197787]  do_s[   69.509529] lkdtm: Good: zero detected
 5703 01:53:12.326777  yscall_64+0x33/0x40
 5704 01:53:12.333402  # [   69.201363]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5705 01:53:12.337083  # [   69.206444] RIP: 0033:0x7ffbf4cf6f33
 5706 01:53:12.349958  # [   69.210031] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 0[   69.535479] lkdtm: Correctly stayed at zero
 5707 01:53:12.359955  1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5708 01:53:12.366570  # [   69.228770] RSP: 002b:00007ffd14cdbfb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5709 01:53:12.379876  # [   69.236331] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ffbf4cf6f3[   69.561830] lkdtm: attempting bad refcount_add() from zero
 5710 01:53:12.380437  3
 5711 01:53:12.386158  # [   69.243477] RDX: 0000000000000012 RSI: 00007ffbf4be7000 RDI: 0000000000000001
 5712 01:53:12.392936  # [   69.250610] RBP: 00007ffbf4be7000 R08: 00007ffbf4be6010 R09: 0000000000000000
 5713 01:53:12.399713  # [   69.257738] R10: 00007ffbf4df51c0 R11: 0000000000000246 R12: 0000000000000001
 5714 01:53:12.406260  #[   69.589555] ------------[ cut here ]------------
 5715 01:53:12.412872   [   69.264866] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5716 01:53:12.416357  # [   69.272012] irq event stamp: 0
 5717 01:53:12.422724  # [   69.275070] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5718 01:53:12.432770  # [   69.281336] hardirqs last disabled at (0): [<ffffffff946f[   69.616333] refcount_t: addition on 0; use-after-free.
 5719 01:53:12.436143  9f9c>] copy_process+0x63c/0x1c80
 5720 01:53:12.445989  # [   69.289507] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5721 01:53:12.449649  # [   69.297674] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5722 01:53:12.462684  # [   69.303955] ---[ end trace 6735c565fc18d535 ]--[   69.643687] WARNING: CPU: 0 PID: 2324 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5723 01:53:12.463295  -
 5724 01:53:12.469388  # [   69.308578] lkdtm: Zero detected: saturated
 5725 01:53:12.472615  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 5726 01:53:12.476052  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5727 01:53:12.479383  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5728 01:53:12.492565  [   69.674168] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5729 01:53:12.499090  [   69.702573] CPU: 0 PID: 2324 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5730 01:53:12.505655  [   69.710347] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5731 01:53:12.512456  [   69.716307] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5732 01:53:12.528943  [   69.721482] Code: 05 5a 1e 76 01 01 e8 2d 1c 93 00 0f 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be e5 95 c6 05 3a 1e 76 01 01 e8 0e 1c 93 00 <0f> 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 be e5 95 c6 05 1d
 5733 01:53:12.535496  [   69.740268] RSP: 0018:ffffa7ad81fe3e48 EFLAGS: 00010286
 5734 01:53:12.542253  [   69.745528] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5735 01:53:12.548693  [   69.752703] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 5736 01:53:12.555602  [   69.759875] RBP: ffffffff95ec0433 R08: 0000000000000000 R09: 0000000000000000
 5737 01:53:12.565413  [   69.767053] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5738 01:53:12.572078  [   69.774249] R13: ffffa7ad81fe3f10 R14: ffffa7ad81fe3f10 R15: ffffa27a0349f000
 5739 01:53:12.578857  [   69.781437] FS:  00007f90111b7580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 5740 01:53:12.585180  [   69.789600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5741 01:53:12.591802  [   69.795420] CR2: 00007f9010fc7000 CR3: 0000000104710000 CR4: 00000000001506f0
 5742 01:53:12.595161  [   69.802603] Call Trace:
 5743 01:53:12.598390  [   69.805114]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5744 01:53:12.601744  [   69.809615]  direct_entry.cold+0x2c/0x38
 5745 01:53:12.608288  [   69.813649]  full_proxy_write+0x56/0x80
 5746 01:53:12.611393  [   69.817552]  vfs_write+0xea/0x390
 5747 01:53:12.614986  [   69.820934]  ksys_write+0x68/0xe0
 5748 01:53:12.618180  [   69.824321]  do_syscall_64+0x33/0x40
 5749 01:53:12.621691  [   69.827952]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5750 01:53:12.624872  [   69.833114] RIP: 0033:0x7f90110d6f33
 5751 01:53:12.645254  [   69.836768] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5752 01:53:12.651582  [   69.855580] RSP: 002b:00007fff71c301d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5753 01:53:12.661446  [   69.863166] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f90110d6f33
 5754 01:53:12.668113  [   69.870300] RDX: 0000000000000012 RSI: 00007f9010fc7000 RDI: 0000000000000001
 5755 01:53:12.674664  [   69.877425] RBP: 00007f9010fc7000 R08: 00007f9010fc6010 R09: 0000000000000000
 5756 01:53:12.681158  [   69.884551] R10: 00007f90111d51c0 R11: 0000000000000246 R12: 0000000000000001
 5757 01:53:12.687830  [   69.891674] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5758 01:53:12.691306  [   69.898822] irq event stamp: 0
 5759 01:53:12.697812  [   69.901881] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5760 01:53:12.704442  [   69.908146] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5761 01:53:12.714542  [   69.916316] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5762 01:53:12.721489  [   69.924483] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5763 01:53:12.724531  [   69.930753] ---[ end trace 6735c565fc18d536 ]---
 5764 01:53:12.727984  [   69.935367] lkdtm: Zero detected: saturated
 5765 01:53:12.758586  # [   69.469119] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5766 01:53:12.765033  # [   69.480962] lkdtm: attempting safe refcount_add_not_zero() from zero
 5767 01:53:12.768594  # [   69.509529] lkdtm: Good: zero detected
 5768 01:53:12.775171  # [   69.535479] lkdtm: Correctly stayed at zero
 5769 01:53:12.778466  # [   69.561830] lkdtm: attempting bad refcount_add() from zero
 5770 01:53:12.785094  # [   69.589555] ------------[ cut here ]------------
 5771 01:53:12.788406  # [   69.616333] refcount_t: addition on 0; use-after-free.
 5772 01:53:12.797951  # [   69.643687] WARNING: CPU: 0 PID: 2324 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5773 01:53:12.811418  # [   69.674168] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5774 01:53:12.817718  # [   69.702573] CPU: 0 PID: 2324 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5775 01:53:12.824507  # [   69.710347] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5776 01:53:12.831288  # [   69.716307] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5777 01:53:12.847660  # [   69.721482] Code: 05 5a 1e 76 01 01 e8 2d 1c 93 00 0f 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be e5 95 c6 05 3a 1e 76 01 01 e8 0e 1c 93 00 <0f> 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 be e5 95 c6 05 1d
 5778 01:53:12.854610  # [   69.740268] RSP: 0018:ffffa7ad81fe3e48 EFLAGS: 00010286
 5779 01:53:12.860863  # [   69.745528] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5780 01:53:12.867538  # [   69.752703] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 5781 01:53:12.877474  # [   69.759875] RBP: ffffffff95ec0433 R08: 0000000000000000 R09: 0000000000000000
 5782 01:53:12.884128  # [   69.767053] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5783 01:53:12.890774  # [   69.774249] R13: ffffa7ad81fe3f10 R14: ffffa7ad81fe3f10 R15: ffffa27a0349f000
 5784 01:53:12.897429  # [   69.781437] FS:  00007f90111b7580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 5785 01:53:12.903916  # [   69.789600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5786 01:53:12.910746  # [   69.795420] CR2: 00007f9010fc7000 CR3: 0000000104710000 CR4: 00000000001506f0
 5787 01:53:12.914053  # [   69.802603] Call Trace:
 5788 01:53:12.920598  #[   70.110187] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5789 01:53:12.923829   [   69.805114]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5790 01:53:12.930515  # [   69.809615]  direct_entry.cold+0x2c/0x38
 5791 01:53:12.933921  # [   69.813649]  full_proxy_write+0x56/0x80
 5792 01:53:12.937159  # [   69.817552]  vfs_write+0xea/0x390
 5793 01:53:12.940601  # [   69.820934]  ksys_write+0x68/0xe0
 5794 01:53:12.950390  # [   69.824321]  do_syscall_64[   70.131244] lkdtm: attempting bad refcount_inc() from saturated
 5795 01:53:12.951070  +0x33/0x40
 5796 01:53:12.956984  # [   69.827952]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5797 01:53:12.960206  # [   69.833114] RIP: 0033:0x7f90110d6f33
 5798 01:53:12.976950  # [   69.836768] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 0[   70.159346] ------------[ cut here ]------------
 5799 01:53:12.983466  0 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5800 01:53:12.990345  # [   69.855580] RSP: 002b:00007fff71c301d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5801 01:53:12.996993  # [   69.863166] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f90110d6f33
 5802 01:53:13.003374  # [   [   70.186175] refcount_t: saturated; leaking memory.
 5803 01:53:13.009988  69.870300] RDX: 0000000000000012 RSI: 00007f9010fc7000 RDI: 0000000000000001
 5804 01:53:13.016764  # [   69.877425] RBP: 00007f9010fc7000 R08: 00007f9010fc6010 R09: 0000000000000000
 5805 01:53:13.023113  # [   69.884551] R10: 00007f90111d51c0 R11: 0000000000000246 R12: 0000000000000001
 5806 01:53:13.033108  # [   69.8[   70.213162] WARNING: CPU: 0 PID: 2359 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5807 01:53:13.039832  91674] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5808 01:53:13.042972  # [   69.898822] irq event stamp: 0
 5809 01:53:13.050028  # [   69.901881] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5810 01:53:13.069580  # [   69.908146] hardirqs last disabled at (0): [<ffffffff946f9f9c>] co[   70.243726] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5811 01:53:13.070152  py_process+0x63c/0x1c80
 5812 01:53:13.079561  # [   69.916316] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5813 01:53:13.086027  # [   69.924483] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5814 01:53:13.089368  # [   69.930753] ---[ end trace 6735c565fc18d536 ]---
 5815 01:53:13.098912  # [   [   70.278293] CPU: 0 PID: 2359 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5816 01:53:13.102252  69.935367] lkdtm: Zero detected: saturated
 5817 01:53:13.105520  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 5818 01:53:13.108945  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5819 01:53:13.112405  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5820 01:53:13.118871  [   70.308203] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5821 01:53:13.125622  [   70.329782] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5822 01:53:13.142282  [   70.334940] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 be e5 95 c6 05 5a 1e 76 01 01 e8 2d 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be e5 95 c6 05 3a
 5823 01:53:13.148937  [   70.353722] RSP: 0018:ffffa7ad8406fe48 EFLAGS: 00010286
 5824 01:53:13.155525  [   70.358958] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5825 01:53:13.161937  [   70.366126] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 5826 01:53:13.168768  [   70.373272] RBP: ffffffff95ec0445 R08: 0000000000000000 R09: 0000000000000000
 5827 01:53:13.178837  [   70.380419] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5828 01:53:13.185286  [   70.387564] R13: ffffa7ad8406ff10 R14: ffffa7ad8406ff10 R15: ffffa27a01fa5000
 5829 01:53:13.192053  [   70.394727] FS:  00007fa5aa9f3580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 5830 01:53:13.198548  [   70.402829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5831 01:53:13.205141  [   70.408596] CR2: 00007fa5aa7cf000 CR3: 0000000104794000 CR4: 00000000001506f0
 5832 01:53:13.208609  [   70.415739] Call Trace:
 5833 01:53:13.211889  [   70.418238]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5834 01:53:13.215292  [   70.423151]  direct_entry.cold+0x2c/0x38
 5835 01:53:13.221825  [   70.427131]  full_proxy_write+0x56/0x80
 5836 01:53:13.225089  [   70.431077]  vfs_write+0xea/0x390
 5837 01:53:13.228434  [   70.434438]  ksys_write+0x68/0xe0
 5838 01:53:13.231692  [   70.437844]  do_syscall_64+0x33/0x40
 5839 01:53:13.234915  [   70.441455]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5840 01:53:13.238306  [   70.446586] RIP: 0033:0x7fa5aa8def33
 5841 01:53:13.258056  [   70.450215] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5842 01:53:13.264813  [   70.469029] RSP: 002b:00007ffd32c1b6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5843 01:53:13.275132  [   70.476648] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa5aa8def33
 5844 01:53:13.281412  [   70.483868] RDX: 0000000000000017 RSI: 00007fa5aa7cf000 RDI: 0000000000000001
 5845 01:53:13.288044  [   70.491054] RBP: 00007fa5aa7cf000 R08: 00007fa5aa7ce010 R09: 0000000000000000
 5846 01:53:13.294603  [   70.498282] R10: 00007fa5aa9dd1c0 R11: 0000000000000246 R12: 0000000000000001
 5847 01:53:13.301124  [   70.505462] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5848 01:53:13.304554  [   70.512637] irq event stamp: 0
 5849 01:53:13.311120  [   70.515770] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5850 01:53:13.321679  [   70.522086] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5851 01:53:13.327939  [   70.530279] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5852 01:53:13.334300  [   70.538462] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5853 01:53:13.337602  [   70.544732] ---[ end trace 6735c565fc18d537 ]---
 5854 01:53:13.344495  [   70.549348] lkdtm: Saturation detected: still saturated
 5855 01:53:13.376565  # [   70.110187] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5856 01:53:13.383051  # [   70.131244] lkdtm: attempting bad refcount_inc() from saturated
 5857 01:53:13.389991  # [   70.159346] ------------[ cut here ]------------
 5858 01:53:13.393020  # [   70.186175] refcount_t: saturated; leaking memory.
 5859 01:53:13.402877  # [   70.213162] WARNING: CPU: 0 PID: 2359 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5860 01:53:13.412913  # [   70.243726] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5861 01:53:13.422833  # [   70.278293] CPU: 0 PID: 2359 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5862 01:53:13.429126  # [   70.308203] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5863 01:53:13.432451  # [   70.329782] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5864 01:53:13.452151  # [   70.334940] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 be e5 95 c6 05 5a 1e 76 01 01 e8 2d 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be e5 95 c6 05 3a
 5865 01:53:13.458878  # [   70.353722] RSP: 0018:ffffa7ad8406fe48 EFLAGS: 00010286
 5866 01:53:13.465447  # [   70.358958] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5867 01:53:13.472077  # [   70.366126] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 5868 01:53:13.478741  # [   70.373272] RBP: ffffffff95ec0445 R08: 0000000000000000 R09: 0000000000000000
 5869 01:53:13.485537  # [   70.380419] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5870 01:53:13.495219  # [   70.387564] R13: ffffa7ad8406ff10 R14: ffffa7ad8406ff10 R15: ffffa27a01fa5000
 5871 01:53:13.501948  # [   70.394727] FS:  00007fa5aa9f3580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 5872 01:53:13.508667  # [   70.402829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5873 01:53:13.515242  # [   70.408596][   70.713453] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5874 01:53:13.521884   CR2: 00007fa5aa7cf000 CR3: 0000000104794000 CR4: 00000000001506f0
 5875 01:53:13.525167  # [   70.415739] Call Trace:
 5876 01:53:13.528429  # [   70.418238]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5877 01:53:13.534970  # [   70.423151]  direct_entry.cold+0x2c/0x38
 5878 01:53:13.538459  # [   70.427131]  full_proxy_write+0x56/0x80
 5879 01:53:13.545199  # [   7[   70.726427] lkdtm: attempting bad refcount_dec() from saturated
 5880 01:53:13.548235  0.431077]  vfs_write+0xea/0x390
 5881 01:53:13.551874  # [   70.434438]  ksys_write+0x68/0xe0
 5882 01:53:13.555411  # [   70.437844]  do_syscall_64+0x33/0x40
 5883 01:53:13.558501  # [   70.441455]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5884 01:53:13.561896  # [   70.446586] RIP: 0033:0x7fa5aa8def33
 5885 01:53:13.571965  # [   70.450215] Code: 8b 15 61 ef 0c[   70.754537] ------------[ cut here ]------------
 5886 01:53:13.585431   00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5887 01:53:13.598540  # [   70.469029] RSP: 002b:00007ffd32c1b6c8 EFLAGS: 00000246 ORIG_RAX: 0000[   70.781332] refcount_t: decrement hit 0; leaking memory.
 5888 01:53:13.599282  000000000001
 5889 01:53:13.608503  # [   70.476648] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa5aa8def33
 5890 01:53:13.615404  # [   70.483868] RDX: 0000000000000017 RSI: 00007fa5aa7cf000 RDI: 0000000000000001
 5891 01:53:13.628300  # [   70.491054] RBP: 00007fa5aa7cf000 R08: 00007fa5aa7ce010 R09: 00000000[   70.808878] WARNING: CPU: 0 PID: 2394 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5892 01:53:13.631695  00000000
 5893 01:53:13.638326  # [   70.498282] R10: 00007fa5aa9dd1c0 R11: 0000000000000246 R12: 0000000000000001
 5894 01:53:13.644970  # [   70.505462] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5895 01:53:13.648349  # [   70.512637] irq event stamp: 0
 5896 01:53:13.664831  # [   70.515770] hardirqs last  enabled a[   70.839419] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5897 01:53:13.668061  t (0): [<0000000000000000>] 0x0
 5898 01:53:13.674855  # [   70.522086] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5899 01:53:13.684620  # [   70.530279] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5900 01:53:13.694510  # [   70.538462] softirqs last [   70.873945] CPU: 0 PID: 2394 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5901 01:53:13.697991  disabled at (0): [<0000000000000000>] 0x0
 5902 01:53:13.701189  # [   70.544732] ---[ end trace 6735c565fc18d537 ]---
 5903 01:53:13.707827  # [   70.549348] lkdtm: Saturation detected: still saturated
 5904 01:53:13.714560  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 5905 01:53:13.721042  ok 52 selftests: lkdtm[   70.903910] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5906 01:53:13.724435  : REFCOUNT_INC_SATURATED.sh
 5907 01:53:13.727600  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5908 01:53:13.734398  [   70.931971] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5909 01:53:13.750870  [   70.943693] Code: ff 48 c7 c7 f0 be e5 95 c6 05 d6 1d 76 01 01 e8 ad 1b 93 00 0f 0b c3 48 c7 c7 c0 be e5 95 c6 05 c1 1d 76 01 01 e8 97 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5910 01:53:13.757595  [   70.962478] RSP: 0018:ffffa7ad840ffe48 EFLAGS: 00010286
 5911 01:53:13.763956  [   70.967715] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5912 01:53:13.770813  [   70.974877] RDX: ffffa27a2ac2c660 RSI: ffffa27a2ac1bf70 RDI: ffffa27a2ac1bf70
 5913 01:53:13.777404  [   70.982023] RBP: ffffffff95ec045c R08: 0000000000000000 R09: 0000000000000000
 5914 01:53:13.787337  [   70.989180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5915 01:53:13.793883  [   70.996327] R13: ffffa7ad840fff10 R14: ffffa7ad840fff10 R15: ffffa27a04794000
 5916 01:53:13.800687  [   71.003486] FS:  00007f393dfdf580(0000) GS:ffffa27a2ac00000(0000) knlGS:0000000000000000
 5917 01:53:13.807301  [   71.011587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5918 01:53:13.814000  [   71.017352] CR2: 00007f393ddef000 CR3: 0000000103790000 CR4: 00000000001506f0
 5919 01:53:13.817209  [   71.024494] Call Trace:
 5920 01:53:13.820606  [   71.026995]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5921 01:53:13.823947  [   71.031897]  direct_entry.cold+0x2c/0x38
 5922 01:53:13.830568  [   71.035866]  full_proxy_write+0x56/0x80
 5923 01:53:13.833868  [   71.039773]  vfs_write+0xea/0x390
 5924 01:53:13.837332  [   71.043167]  ksys_write+0x68/0xe0
 5925 01:53:13.840406  [   71.046549]  do_syscall_64+0x33/0x40
 5926 01:53:13.843824  [   71.050160]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5927 01:53:13.847131  [   71.055285] RIP: 0033:0x7f393defef33
 5928 01:53:13.866878  [   71.058905] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5929 01:53:13.874172  [   71.077801] RSP: 002b:00007ffe61f41588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5930 01:53:13.883670  [   71.085436] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f393defef33
 5931 01:53:13.889992  [   71.092622] RDX: 0000000000000017 RSI: 00007f393ddef000 RDI: 0000000000000001
 5932 01:53:13.896812  [   71.099819] RBP: 00007f393ddef000 R08: 00007f393ddee010 R09: 0000000000000000
 5933 01:53:13.903305  [   71.107030] R10: 00007f393dffd1c0 R11: 0000000000000246 R12: 0000000000000001
 5934 01:53:13.910115  [   71.114226] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5935 01:53:13.913480  [   71.121462] irq event stamp: 0
 5936 01:53:13.920094  [   71.124553] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5937 01:53:13.929861  [   71.130852] hardirqs last disabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5938 01:53:13.936700  [   71.139029] softirqs last  enabled at (0): [<ffffffff946f9f9c>] copy_process+0x63c/0x1c80
 5939 01:53:13.943227  [   71.147198] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5940 01:53:13.946478  [   71.153457] ---[ end trace 6735c565fc18d538 ]---
 5941 01:53:13.953256  [   71.158086] lkdtm: Saturati