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

    1 05:44:20.298631  lava-dispatcher, installed at version: 2022.04
    2 05:44:20.298822  start: 0 validate
    3 05:44:20.298954  Start time: 2022-07-07 05:44:20.298947+00:00 (UTC)
    4 05:44:20.299084  Using caching service: 'http://localhost/cache/?uri=%s'
    5 05:44:20.299218  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 05:44:20.301519  Using caching service: 'http://localhost/cache/?uri=%s'
    7 05:44:20.301648  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.126-cip11-116-gef362fbbff528%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 05:44:22.304636  Using caching service: 'http://localhost/cache/?uri=%s'
    9 05:44:22.305427  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 05:44:22.308743  Using caching service: 'http://localhost/cache/?uri=%s'
   11 05:44:22.308863  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.126-cip11-116-gef362fbbff528%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 05:44:22.311163  validate duration: 2.01
   14 05:44:22.311414  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 05:44:22.311531  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 05:44:22.311620  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 05:44:22.311720  Not decompressing ramdisk as can be used compressed.
   18 05:44:22.311805  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/initrd.cpio.gz
   19 05:44:22.311870  saving as /var/lib/lava/dispatcher/tmp/6771451/tftp-deploy-j7ecwi78/ramdisk/initrd.cpio.gz
   20 05:44:22.311931  total size: 5411042 (5MB)
   21 05:44:22.312957  progress   0% (0MB)
   22 05:44:22.314435  progress   5% (0MB)
   23 05:44:22.315825  progress  10% (0MB)
   24 05:44:22.317246  progress  15% (0MB)
   25 05:44:22.318757  progress  20% (1MB)
   26 05:44:22.320106  progress  25% (1MB)
   27 05:44:22.321443  progress  30% (1MB)
   28 05:44:22.322794  progress  35% (1MB)
   29 05:44:22.324291  progress  40% (2MB)
   30 05:44:22.325644  progress  45% (2MB)
   31 05:44:22.326995  progress  50% (2MB)
   32 05:44:22.328352  progress  55% (2MB)
   33 05:44:22.329853  progress  60% (3MB)
   34 05:44:22.331200  progress  65% (3MB)
   35 05:44:22.332545  progress  70% (3MB)
   36 05:44:22.333882  progress  75% (3MB)
   37 05:44:22.335387  progress  80% (4MB)
   38 05:44:22.336725  progress  85% (4MB)
   39 05:44:22.338015  progress  90% (4MB)
   40 05:44:22.339316  progress  95% (4MB)
   41 05:44:22.340734  progress 100% (5MB)
   42 05:44:22.340899  5MB downloaded in 0.03s (178.17MB/s)
   43 05:44:22.341046  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 05:44:22.341294  end: 1.1 download-retry (duration 00:00:00) [common]
   46 05:44:22.341382  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 05:44:22.341467  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 05:44:22.341569  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.126-cip11-116-gef362fbbff528/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 05:44:22.341642  saving as /var/lib/lava/dispatcher/tmp/6771451/tftp-deploy-j7ecwi78/kernel/bzImage
   50 05:44:22.341704  total size: 13094944 (12MB)
   51 05:44:22.341764  No compression specified
   52 05:44:22.342818  progress   0% (0MB)
   53 05:44:22.346003  progress   5% (0MB)
   54 05:44:22.349152  progress  10% (1MB)
   55 05:44:22.352274  progress  15% (1MB)
   56 05:44:22.355401  progress  20% (2MB)
   57 05:44:22.358558  progress  25% (3MB)
   58 05:44:22.361763  progress  30% (3MB)
   59 05:44:22.365020  progress  35% (4MB)
   60 05:44:22.368168  progress  40% (5MB)
   61 05:44:22.371320  progress  45% (5MB)
   62 05:44:22.374473  progress  50% (6MB)
   63 05:44:22.377712  progress  55% (6MB)
   64 05:44:22.380874  progress  60% (7MB)
   65 05:44:22.384069  progress  65% (8MB)
   66 05:44:22.387257  progress  70% (8MB)
   67 05:44:22.390356  progress  75% (9MB)
   68 05:44:22.393479  progress  80% (10MB)
   69 05:44:22.396619  progress  85% (10MB)
   70 05:44:22.399773  progress  90% (11MB)
   71 05:44:22.402916  progress  95% (11MB)
   72 05:44:22.406095  progress 100% (12MB)
   73 05:44:22.406343  12MB downloaded in 0.06s (193.21MB/s)
   74 05:44:22.406497  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 05:44:22.406764  end: 1.2 download-retry (duration 00:00:00) [common]
   77 05:44:22.406869  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 05:44:22.406957  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 05:44:22.407063  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/full.rootfs.tar.xz
   80 05:44:22.407131  saving as /var/lib/lava/dispatcher/tmp/6771451/tftp-deploy-j7ecwi78/nfsrootfs/full.rootfs.tar
   81 05:44:22.407193  total size: 207053672 (197MB)
   82 05:44:22.407255  Using unxz to decompress xz
   83 05:44:22.410594  progress   0% (0MB)
   84 05:44:22.973563  progress   5% (9MB)
   85 05:44:23.514138  progress  10% (19MB)
   86 05:44:24.113287  progress  15% (29MB)
   87 05:44:24.488253  progress  20% (39MB)
   88 05:44:24.857745  progress  25% (49MB)
   89 05:44:25.460174  progress  30% (59MB)
   90 05:44:26.026519  progress  35% (69MB)
   91 05:44:26.632949  progress  40% (79MB)
   92 05:44:27.199762  progress  45% (88MB)
   93 05:44:27.807133  progress  50% (98MB)
   94 05:44:28.447036  progress  55% (108MB)
   95 05:44:29.166368  progress  60% (118MB)
   96 05:44:29.316091  progress  65% (128MB)
   97 05:44:29.479769  progress  70% (138MB)
   98 05:44:29.580803  progress  75% (148MB)
   99 05:44:29.657464  progress  80% (158MB)
  100 05:44:29.731507  progress  85% (167MB)
  101 05:44:29.837917  progress  90% (177MB)
  102 05:44:30.113644  progress  95% (187MB)
  103 05:44:30.718622  progress 100% (197MB)
  104 05:44:30.725009  197MB downloaded in 8.32s (23.74MB/s)
  105 05:44:30.725288  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 05:44:30.725560  end: 1.3 download-retry (duration 00:00:08) [common]
  108 05:44:30.725654  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 05:44:30.725743  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 05:44:30.725859  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.126-cip11-116-gef362fbbff528/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 05:44:30.725932  saving as /var/lib/lava/dispatcher/tmp/6771451/tftp-deploy-j7ecwi78/modules/modules.tar
  112 05:44:30.725994  total size: 2079608 (1MB)
  113 05:44:30.726094  Using unxz to decompress xz
  114 05:44:30.729324  progress   1% (0MB)
  115 05:44:30.731178  progress   6% (0MB)
  116 05:44:30.739124  progress  11% (0MB)
  117 05:44:30.746928  progress  17% (0MB)
  118 05:44:30.752444  progress  22% (0MB)
  119 05:44:30.759206  progress  28% (0MB)
  120 05:44:30.765517  progress  33% (0MB)
  121 05:44:30.775503  progress  39% (0MB)
  122 05:44:30.781926  progress  44% (0MB)
  123 05:44:30.788382  progress  50% (1MB)
  124 05:44:30.793177  progress  55% (1MB)
  125 05:44:30.800705  progress  61% (1MB)
  126 05:44:30.808207  progress  66% (1MB)
  127 05:44:30.817345  progress  72% (1MB)
  128 05:44:30.823290  progress  77% (1MB)
  129 05:44:30.831086  progress  83% (1MB)
  130 05:44:30.836766  progress  88% (1MB)
  131 05:44:30.844319  progress  94% (1MB)
  132 05:44:30.850363  progress  99% (1MB)
  133 05:44:30.857586  1MB downloaded in 0.13s (15.07MB/s)
  134 05:44:30.857919  end: 1.4.1 http-download (duration 00:00:00) [common]
  136 05:44:30.858329  end: 1.4 download-retry (duration 00:00:00) [common]
  137 05:44:30.858471  start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
  138 05:44:30.858617  start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
  139 05:44:32.939502  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6771451/extract-nfsrootfs-2qhrpvnn
  140 05:44:32.939715  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  141 05:44:32.939835  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  142 05:44:32.939988  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel
  143 05:44:32.940107  makedir: /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin
  144 05:44:32.940207  makedir: /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/tests
  145 05:44:32.940307  makedir: /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/results
  146 05:44:32.940418  Creating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-add-keys
  147 05:44:32.940560  Creating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-add-sources
  148 05:44:32.940697  Creating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-background-process-start
  149 05:44:32.940832  Creating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-background-process-stop
  150 05:44:32.940963  Creating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-common-functions
  151 05:44:32.941091  Creating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-echo-ipv4
  152 05:44:32.941220  Creating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-install-packages
  153 05:44:32.941352  Creating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-installed-packages
  154 05:44:32.941480  Creating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-os-build
  155 05:44:32.941608  Creating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-probe-channel
  156 05:44:32.941735  Creating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-probe-ip
  157 05:44:32.941862  Creating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-target-ip
  158 05:44:32.941990  Creating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-target-mac
  159 05:44:32.942117  Creating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-target-storage
  160 05:44:32.942246  Creating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-test-case
  161 05:44:32.942376  Creating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-test-event
  162 05:44:32.942502  Creating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-test-feedback
  163 05:44:32.942628  Creating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-test-raise
  164 05:44:32.942775  Creating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-test-reference
  165 05:44:32.942916  Creating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-test-runner
  166 05:44:32.943044  Creating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-test-set
  167 05:44:32.943171  Creating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-test-shell
  168 05:44:32.943300  Updating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-add-keys (debian)
  169 05:44:32.943474  Updating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-add-sources (debian)
  170 05:44:32.943606  Updating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-install-packages (debian)
  171 05:44:32.943737  Updating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-installed-packages (debian)
  172 05:44:32.943867  Updating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/bin/lava-os-build (debian)
  173 05:44:32.943980  Creating /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/environment
  174 05:44:32.944080  LAVA metadata
  175 05:44:32.944158  - LAVA_JOB_ID=6771451
  176 05:44:32.944238  - LAVA_DISPATCHER_IP=192.168.201.1
  177 05:44:32.944359  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  178 05:44:32.944433  skipped lava-vland-overlay
  179 05:44:32.944535  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  180 05:44:32.944635  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  181 05:44:32.944707  skipped lava-multinode-overlay
  182 05:44:32.944807  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  183 05:44:32.944906  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  184 05:44:32.944990  Loading test definitions
  185 05:44:32.945103  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  186 05:44:32.945189  Using /lava-6771451 at stage 0
  187 05:44:32.945504  uuid=6771451_1.5.2.3.1 testdef=None
  188 05:44:32.945606  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  189 05:44:32.945710  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  190 05:44:32.946140  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  192 05:44:32.946402  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  193 05:44:32.947281  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  195 05:44:32.947554  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  196 05:44:32.948033  runner path: /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/0/tests/0_timesync-off test_uuid 6771451_1.5.2.3.1
  197 05:44:32.948195  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  199 05:44:32.948461  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  200 05:44:32.948546  Using /lava-6771451 at stage 0
  201 05:44:32.948668  Fetching tests from https://github.com/kernelci/test-definitions.git
  202 05:44:32.948761  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/0/tests/1_kselftest-lkdtm'
  203 05:44:40.451582  Running '/usr/bin/git checkout kernelci.org
  204 05:44:40.585217  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  205 05:44:40.586183  uuid=6771451_1.5.2.3.5 testdef=None
  206 05:44:40.586398  end: 1.5.2.3.5 git-repo-action (duration 00:00:08) [common]
  208 05:44:40.586813  start: 1.5.2.3.6 test-overlay (timeout 00:09:42) [common]
  209 05:44:40.587895  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  211 05:44:40.588268  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:42) [common]
  212 05:44:40.589657  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  214 05:44:40.590041  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:42) [common]
  215 05:44:40.591459  runner path: /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/0/tests/1_kselftest-lkdtm test_uuid 6771451_1.5.2.3.5
  216 05:44:40.591590  BOARD='hp-11A-G6-EE-grunt'
  217 05:44:40.591689  BRANCH='cip-gitlab'
  218 05:44:40.591782  SKIPFILE='skipfile-lkft.yaml'
  219 05:44:40.591876  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.126-cip11-116-gef362fbbff528/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 05:44:40.591975  TST_CASENAME=''
  221 05:44:40.592069  TST_CMDFILES='lkdtm'
  222 05:44:40.592263  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 05:44:40.592617  Creating lava-test-runner.conf files
  225 05:44:40.592721  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6771451/lava-overlay-gcxx7kel/lava-6771451/0 for stage 0
  226 05:44:40.592848  - 0_timesync-off
  227 05:44:40.592954  - 1_kselftest-lkdtm
  228 05:44:40.593093  end: 1.5.2.3 test-definition (duration 00:00:08) [common]
  229 05:44:40.593226  start: 1.5.2.4 compress-overlay (timeout 00:09:42) [common]
  230 05:44:47.862927  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 05:44:47.863095  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:34) [common]
  232 05:44:47.863189  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 05:44:47.863288  end: 1.5.2 lava-overlay (duration 00:00:15) [common]
  234 05:44:47.863381  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
  235 05:44:47.965324  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 05:44:47.965673  start: 1.5.4 extract-modules (timeout 00:09:34) [common]
  237 05:44:47.965787  extracting modules file /var/lib/lava/dispatcher/tmp/6771451/tftp-deploy-j7ecwi78/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6771451/extract-nfsrootfs-2qhrpvnn
  238 05:44:47.989578  extracting modules file /var/lib/lava/dispatcher/tmp/6771451/tftp-deploy-j7ecwi78/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6771451/extract-overlay-ramdisk-h7j97mb1/ramdisk
  239 05:44:48.012616  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 05:44:48.012781  start: 1.5.5 apply-overlay-tftp (timeout 00:09:34) [common]
  241 05:44:48.012878  [common] Applying overlay to NFS
  242 05:44:48.012955  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6771451/compress-overlay-eye64cqu/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6771451/extract-nfsrootfs-2qhrpvnn
  243 05:44:48.450117  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 05:44:48.450282  start: 1.5.6 configure-preseed-file (timeout 00:09:34) [common]
  245 05:44:48.450381  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 05:44:48.450471  start: 1.5.7 compress-ramdisk (timeout 00:09:34) [common]
  247 05:44:48.450553  Building ramdisk /var/lib/lava/dispatcher/tmp/6771451/extract-overlay-ramdisk-h7j97mb1/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6771451/extract-overlay-ramdisk-h7j97mb1/ramdisk
  248 05:44:48.515896  >> 51834 blocks

  249 05:44:49.316977  rename /var/lib/lava/dispatcher/tmp/6771451/extract-overlay-ramdisk-h7j97mb1/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6771451/tftp-deploy-j7ecwi78/ramdisk/ramdisk.cpio.gz
  250 05:44:49.317387  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 05:44:49.317506  start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
  252 05:44:49.317607  start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
  253 05:44:49.317733  No mkimage arch provided, not using FIT.
  254 05:44:49.317849  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 05:44:49.317935  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 05:44:49.318037  end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
  257 05:44:49.318126  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
  258 05:44:49.318203  No LXC device requested
  259 05:44:49.318284  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 05:44:49.318371  start: 1.7 deploy-device-env (timeout 00:09:33) [common]
  261 05:44:49.318454  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 05:44:49.318525  Checking files for TFTP limit of 4294967296 bytes.
  263 05:44:49.318943  end: 1 tftp-deploy (duration 00:00:27) [common]
  264 05:44:49.319048  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 05:44:49.319140  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 05:44:49.319269  substitutions:
  267 05:44:49.319337  - {DTB}: None
  268 05:44:49.319402  - {INITRD}: 6771451/tftp-deploy-j7ecwi78/ramdisk/ramdisk.cpio.gz
  269 05:44:49.319462  - {KERNEL}: 6771451/tftp-deploy-j7ecwi78/kernel/bzImage
  270 05:44:49.319520  - {LAVA_MAC}: None
  271 05:44:49.319577  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6771451/extract-nfsrootfs-2qhrpvnn
  272 05:44:49.319636  - {NFS_SERVER_IP}: 192.168.201.1
  273 05:44:49.319691  - {PRESEED_CONFIG}: None
  274 05:44:49.319747  - {PRESEED_LOCAL}: None
  275 05:44:49.319802  - {RAMDISK}: 6771451/tftp-deploy-j7ecwi78/ramdisk/ramdisk.cpio.gz
  276 05:44:49.319858  - {ROOT_PART}: None
  277 05:44:49.319913  - {ROOT}: None
  278 05:44:49.319968  - {SERVER_IP}: 192.168.201.1
  279 05:44:49.320023  - {TEE}: None
  280 05:44:49.320077  Parsed boot commands:
  281 05:44:49.320131  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 05:44:49.320279  Parsed boot commands: tftpboot 192.168.201.1 6771451/tftp-deploy-j7ecwi78/kernel/bzImage 6771451/tftp-deploy-j7ecwi78/kernel/cmdline 6771451/tftp-deploy-j7ecwi78/ramdisk/ramdisk.cpio.gz
  283 05:44:49.320368  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 05:44:49.320458  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 05:44:49.320551  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 05:44:49.320640  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 05:44:49.320709  Not connected, no need to disconnect.
  288 05:44:49.320787  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 05:44:49.320871  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 05:44:49.320942  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-4'
  291 05:44:49.323629  Setting prompt string to ['lava-test: # ']
  292 05:44:49.323908  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 05:44:49.324012  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 05:44:49.324107  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 05:44:49.324194  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 05:44:49.324370  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-4' '--port=1' '--command=reboot'
  297 05:44:49.343193  >> Command sent successfully.

  298 05:44:49.345144  Returned 0 in 0 seconds
  299 05:44:49.446260  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 05:44:49.447723  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 05:44:49.448286  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 05:44:49.448730  Setting prompt string to 'Starting depthcharge on grunt...'
  304 05:44:49.449072  Changing prompt to 'Starting depthcharge on grunt...'
  305 05:44:49.449419  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  306 05:44:49.450664  [Enter `^Ec?' for help]
  307 05:44:55.816458  
  308 05:44:55.817074  
  309 05:44:55.817447  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  310 05:44:55.818123  Family_Model: 00670f00
  311 05:44:55.818472  PMxC0 STATUS: 0x80800 DoReset BIT11 
  312 05:44:55.818826  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  313 05:44:55.819250  VBOOT: Loading verstage.
  314 05:44:55.819724  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  315 05:44:55.820075  CBFS: Locating 'fallback/verstage'
  316 05:44:55.820431  CBFS: Found @ offset aa8c0 size d5a4
  317 05:44:55.820740  
  318 05:44:55.821113  
  319 05:44:55.821421  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  320 05:44:55.870714  Probing TPM I2C: .done! DID_VID 0x00281ae0
  321 05:44:55.873859  TPM ready after 0 ms
  322 05:44:55.877290  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  323 05:44:55.914422  TPM: setup succeeded
  324 05:44:55.931895  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  325 05:44:55.935422  Chrome EC: UHEPI supported
  326 05:44:55.935875  Phase 1
  327 05:44:55.942625  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  328 05:44:55.945890  FMAP: base = ff000000 size = 1000000 #areas = 30
  329 05:44:55.948774  FMAP: area GBB found @ d80000 (458752 bytes)
  330 05:44:55.955586  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  331 05:44:55.956109  Phase 2
  332 05:44:55.958810  Phase 3
  333 05:44:55.962309  FMAP: area GBB found @ d80000 (458752 bytes)
  334 05:44:55.969247  VB2:vb2_report_dev_firmware() This is developer signed firmware
  335 05:44:55.971788  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  336 05:44:55.975279  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  337 05:44:55.982056  VB2:vb2_verify_keyblock() Checking key block signature...
  338 05:44:56.009139  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  339 05:44:56.012618  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  340 05:44:56.015643  VB2:vb2_verify_fw_preamble() Verifying preamble.
  341 05:44:56.024171  Phase 4
  342 05:44:56.027725  FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)
  343 05:44:56.034519  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  344 05:44:56.153126  VB2:vb2_rsa_verify_digest() Digest check failed!
  345 05:44:56.156417  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  346 05:44:56.159258  Saving nvdata
  347 05:44:56.159711  Reboot requested (10020007)
  348 05:44:56.162667  board_reset() called!
  349 05:44:56.367039  
  350 05:44:56.367553  
  351 05:44:56.368267  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  352 05:44:56.368642  Family_Model: 00670f00
  353 05:44:56.368970  PMxC0 STATUS: 0x80800 DoReset BIT11 
  354 05:44:56.369291  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  355 05:44:56.369706  VBOOT: Loading verstage.
  356 05:44:56.370037  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  357 05:44:56.370350  CBFS: Locating 'fallback/verstage'
  358 05:44:56.370959  CBFS: Found @ offset aa8c0 size d5a4
  359 05:44:56.371296  
  360 05:44:56.371626  
  361 05:44:56.372405  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  362 05:44:56.431841  Probing TPM I2C: .done! DID_VID 0x00281ae0
  363 05:44:56.435389  TPM ready after 0 ms
  364 05:44:56.438350  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  365 05:44:56.475679  TPM: setup succeeded
  366 05:44:56.493192  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  367 05:44:56.496677  Chrome EC: UHEPI supported
  368 05:44:56.497116  Phase 1
  369 05:44:56.503085  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  370 05:44:56.506637  FMAP: base = ff000000 size = 1000000 #areas = 30
  371 05:44:56.510143  FMAP: area GBB found @ d80000 (458752 bytes)
  372 05:44:56.516527  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  373 05:44:56.523177  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  374 05:44:56.526378  Recovery requested (1009000e)
  375 05:44:56.526846  Saving nvdata
  376 05:44:56.541604  tlcl_extend: response is 0
  377 05:44:56.556512  tlcl_extend: response is 0
  378 05:44:56.563556  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  379 05:44:56.566242  CBFS: Locating 'fallback/romstage'
  380 05:44:56.569846  CBFS: Found @ offset 80 size d2e4
  381 05:44:56.570289  
  382 05:44:56.570640  
  383 05:44:56.576287  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  384 05:44:56.583079  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  385 05:44:56.583520  CBFS: Locating 'smu_fw'
  386 05:44:56.586405  CBFS: Found @ offset 7bc00 size 12262
  387 05:44:56.613617  PSP: Load blob type 19 from @ffe6bc38... OK
  388 05:44:56.617202  Google Chrome set keyboard backlight: 4 status (0)
  389 05:44:56.617643  POST: 0x37
  390 05:44:56.620187  agesawrapper_amdinitreset() entry
  391 05:44:56.626716  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  392 05:44:56.630388  CBFS: Locating 'AGESA_PRE_MEM'
  393 05:44:56.633377  CBFS: Found @ offset df80 size 53bcc
  394 05:44:56.642165  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  395 05:44:56.642606  POST: 0x38
  396 05:44:56.645953  agesawrapper_amdinitearly() entry
  397 05:44:56.661187  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  398 05:44:56.667402  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  399 05:44:56.689497  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  400 05:44:56.689936  POST: 0x40
  401 05:44:56.693003  agesawrapper_amdinitpost() entry
  402 05:44:56.695942  DRAM clear on reset: Keep
  403 05:44:56.699272  variant_mainboard_read_spd SPD index 9
  404 05:44:56.705649  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  405 05:44:56.709368  CBFS: Locating 'spd.bin'
  406 05:44:56.712198  CBFS: Found @ offset 79bc0 size 2000
  407 05:44:56.972129  AGESA set: umamode UMA_SPECIFIED
  408 05:44:56.979212           : syslimit 0x12effffff, bottomio 0x00d00000
  409 05:44:56.982075           : uma size 16MB, uma start 0xcf000000
  410 05:44:56.989070  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  411 05:44:56.989568  POST: 0x41
  412 05:44:56.992162  Boot Count incremented to 40534
  413 05:44:56.992693  POST: 0x42
  414 05:44:56.998791  PSP: Notify that DRAM is available... OK
  415 05:44:56.999232  POST: 0x43
  416 05:44:56.999578  CBMEM:
  417 05:44:57.002456  IMD: root @ cdfff000 254 entries.
  418 05:44:57.005663  IMD: root @ cdffec00 62 entries.
  419 05:44:57.009012  External stage cache:
  420 05:44:57.012095  IMD: root @ cefff000 254 entries.
  421 05:44:57.015418  IMD: root @ ceffec00 62 entries.
  422 05:44:57.018576  creating vboot_handoff structure
  423 05:44:57.022067  Chrome EC: UHEPI supported
  424 05:44:57.025812  Chrome EC: clear events_b mask to 0x0000000021004000
  425 05:44:57.029510  POST: 0x44
  426 05:44:57.033240  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  427 05:44:57.039482  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  428 05:44:57.042498  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  429 05:44:57.042966  POST: 0x45
  430 05:44:57.049526  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  431 05:44:57.052451  CBFS: Locating 'fallback/postcar'
  432 05:44:57.055951  CBFS: Found @ offset a2a80 size 41f4
  433 05:44:57.062585  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  434 05:44:57.073296  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  435 05:44:57.076566  Processing 114 relocs. Offset value of 0xcbfa2000
  436 05:44:57.080659  
  437 05:44:57.081105  
  438 05:44:57.084217  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  439 05:44:57.091188  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  440 05:44:57.093803  CBFS: Locating 'fallback/ramstage'
  441 05:44:57.097308  CBFS: Found @ offset 61bc0 size 17f95
  442 05:44:57.104215  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  443 05:44:57.140830  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  444 05:44:57.144096  Processing 3480 relocs. Offset value of 0xcdd9f000
  445 05:44:57.144584  
  446 05:44:57.144951  
  447 05:44:57.150498  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  448 05:44:57.154043  POST: 0x39
  449 05:44:57.156959  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  450 05:44:57.159980  FMAP: base = ff000000 size = 1000000 #areas = 30
  451 05:44:57.163475  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  452 05:44:57.170251  WARNING: RO_VPD is uninitialized or empty.
  453 05:44:57.173532  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  454 05:44:57.176502  WARNING: RW_VPD is uninitialized or empty.
  455 05:44:57.220824  POST: 0x80
  456 05:44:57.221357  Normal boot.
  457 05:44:57.223594  POST: 0x46
  458 05:44:57.227122  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  459 05:44:57.230856  CBFS: Locating 'smu_fw2'
  460 05:44:57.233842  CBFS: Found @ offset 8dec0 size 4cf2
  461 05:44:57.244972  PSP: Load blob type 1a from @ffe7def8... OK
  462 05:44:57.245504  POST: 0x47
  463 05:44:57.248780  agesawrapper_amdinitenv() entry
  464 05:44:57.251609  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  465 05:44:57.255198  CBFS: Locating 'AGESA_POST_MEM'
  466 05:44:57.258709  CBFS: Found @ offset b7f00 size 135b2
  467 05:44:57.265270  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  468 05:44:57.296794  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  469 05:44:57.300350  Processing 1271 relocs. Offset value of 0xce06d000
  470 05:44:57.303689  AGESA: Saving stage to cache
  471 05:44:57.306464  Fch OEM config in INIT ENV Done
  472 05:44:57.346337  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  473 05:44:57.346940  POST: 0x70
  474 05:44:57.352728  BS: BS_PRE_DEVICE times (us): entry 124120 run 1060 exit 0
  475 05:44:57.353261  POST: 0x71
  476 05:44:57.353627  Board ID: 6
  477 05:44:57.356066  mainboard: EC init
  478 05:44:57.359133  Chrome EC: Set SMI mask to 0x0000000000000000
  479 05:44:57.362528  Chrome EC: UHEPI supported
  480 05:44:57.369454  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  481 05:44:57.372910  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  482 05:44:57.375687  Chrome EC: Set WAKE mask to 0x0000000000000000
  483 05:44:57.379386  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  484 05:44:57.382466  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  485 05:44:57.385849  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  486 05:44:57.392779  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  487 05:44:57.393218  Manufacturer: ef
  488 05:44:57.399280  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  489 05:44:57.402837  ELOG: NV offset 0x45d000 size 0x4000
  490 05:44:57.411776  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  491 05:44:57.418340  ELOG: Event(17) added with size 13 at 2022-07-07 05:44:26 UTC
  492 05:44:57.421597  POST: Unexpected post code in previous boot: 0x90
  493 05:44:57.428063  ELOG: Event(A3) added with size 11 at 2022-07-07 05:44:26 UTC
  494 05:44:57.435639  ELOG: Event(9F) added with size 14 at 2022-07-07 05:44:26 UTC
  495 05:44:57.436181  PM1_STS: PWRBTN BMSTATUS 
  496 05:44:57.442106  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  497 05:44:57.448607  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  498 05:44:57.454878  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96143 exit 1
  499 05:44:57.455322  POST: 0x72
  500 05:44:57.455669  Enumerating buses...
  501 05:44:57.461577  Show all devs... Before device enumeration.
  502 05:44:57.462028  Root Device: enabled 1
  503 05:44:57.464742  CPU_CLUSTER: 0: enabled 1
  504 05:44:57.468632  DOMAIN: 0000: enabled 1
  505 05:44:57.469183  MMIO: fedc2000: enabled 1
  506 05:44:57.471303  MMIO: fedc3000: enabled 1
  507 05:44:57.475304  MMIO: fedc4000: enabled 1
  508 05:44:57.475845  MMIO: fedc5000: enabled 1
  509 05:44:57.477847  APIC: 10: enabled 1
  510 05:44:57.481537  PCI: 00:00.0: enabled 1
  511 05:44:57.481980  PCI: 00:00.2: enabled 0
  512 05:44:57.484319  PCI: 00:01.0: enabled 1
  513 05:44:57.487829  PCI: 00:01.1: enabled 1
  514 05:44:57.488271  PCI: 00:02.0: enabled 1
  515 05:44:57.491111  PCI: 00:02.1: enabled 1
  516 05:44:57.494550  PCI: 00:02.2: enabled 1
  517 05:44:57.495014  PCI: 00:02.3: enabled 1
  518 05:44:57.498017  PCI: 00:02.4: enabled 1
  519 05:44:57.501255  PCI: 00:02.5: enabled 1
  520 05:44:57.501820  PCI: 00:08.0: enabled 1
  521 05:44:57.504476  PCI: 00:09.0: enabled 1
  522 05:44:57.508142  PCI: 00:09.2: enabled 1
  523 05:44:57.508581  PCI: 00:10.0: enabled 1
  524 05:44:57.511099  PCI: 00:11.0: enabled 0
  525 05:44:57.514070  PCI: 00:12.0: enabled 1
  526 05:44:57.514690  PCI: 00:14.0: enabled 1
  527 05:44:57.517635  PCI: 00:14.3: enabled 1
  528 05:44:57.520997  PCI: 00:14.7: enabled 1
  529 05:44:57.521434  PCI: 00:18.0: enabled 1
  530 05:44:57.524484  PCI: 00:18.1: enabled 1
  531 05:44:57.527504  PCI: 00:18.2: enabled 1
  532 05:44:57.527943  PCI: 00:18.3: enabled 1
  533 05:44:57.531197  PCI: 00:18.4: enabled 1
  534 05:44:57.531707  PCI: 00:18.5: enabled 1
  535 05:44:57.534172  GENERIC: 0.0: enabled 1
  536 05:44:57.537620  I2C: 00:1a: enabled 1
  537 05:44:57.538227  GENERIC: 0.1: enabled 1
  538 05:44:57.541504  I2C: 00:50: enabled 1
  539 05:44:57.544196  I2C: 00:15: enabled 1
  540 05:44:57.544714  I2C: 00:39: enabled 1
  541 05:44:57.547625  I2C: 00:10: enabled 1
  542 05:44:57.548229  PCI: 00:00.0: enabled 1
  543 05:44:57.551225  PNP: 0c09.0: enabled 1
  544 05:44:57.554100  Compare with tree...
  545 05:44:57.554711  Root Device: enabled 1
  546 05:44:57.557404   CPU_CLUSTER: 0: enabled 1
  547 05:44:57.560865    APIC: 10: enabled 1
  548 05:44:57.561405   DOMAIN: 0000: enabled 1
  549 05:44:57.563884    PCI: 00:00.0: enabled 1
  550 05:44:57.567473    PCI: 00:00.2: enabled 0
  551 05:44:57.570618    PCI: 00:01.0: enabled 1
  552 05:44:57.571115    PCI: 00:01.1: enabled 1
  553 05:44:57.574020    PCI: 00:02.0: enabled 1
  554 05:44:57.577507    PCI: 00:02.1: enabled 1
  555 05:44:57.577950    PCI: 00:02.2: enabled 1
  556 05:44:57.580493    PCI: 00:02.3: enabled 1
  557 05:44:57.583979    PCI: 00:02.4: enabled 1
  558 05:44:57.587253     PCI: 00:00.0: enabled 1
  559 05:44:57.587697    PCI: 00:02.5: enabled 1
  560 05:44:57.590686    PCI: 00:08.0: enabled 1
  561 05:44:57.593654    PCI: 00:09.0: enabled 1
  562 05:44:57.594097    PCI: 00:09.2: enabled 1
  563 05:44:57.597107    PCI: 00:10.0: enabled 1
  564 05:44:57.600673    PCI: 00:11.0: enabled 0
  565 05:44:57.601115    PCI: 00:12.0: enabled 1
  566 05:44:57.603625    PCI: 00:14.0: enabled 1
  567 05:44:57.607192    PCI: 00:14.3: enabled 1
  568 05:44:57.610174     PNP: 0c09.0: enabled 1
  569 05:44:57.610613    PCI: 00:14.7: enabled 1
  570 05:44:57.613482    PCI: 00:18.0: enabled 1
  571 05:44:57.616595    PCI: 00:18.1: enabled 1
  572 05:44:57.617028    PCI: 00:18.2: enabled 1
  573 05:44:57.620496    PCI: 00:18.3: enabled 1
  574 05:44:57.623572    PCI: 00:18.4: enabled 1
  575 05:44:57.627030    PCI: 00:18.5: enabled 1
  576 05:44:57.627487   MMIO: fedc2000: enabled 1
  577 05:44:57.630368    GENERIC: 0.0: enabled 1
  578 05:44:57.633794    I2C: 00:1a: enabled 1
  579 05:44:57.634438    GENERIC: 0.1: enabled 1
  580 05:44:57.636573   MMIO: fedc3000: enabled 1
  581 05:44:57.639992    I2C: 00:50: enabled 1
  582 05:44:57.643358   MMIO: fedc4000: enabled 1
  583 05:44:57.643801    I2C: 00:15: enabled 1
  584 05:44:57.646449   MMIO: fedc5000: enabled 1
  585 05:44:57.650041    I2C: 00:39: enabled 1
  586 05:44:57.650590    I2C: 00:10: enabled 1
  587 05:44:57.653107  Mainboard Grunt Enable.
  588 05:44:57.656477  Root Device scanning...
  589 05:44:57.659677  root_dev_scan_bus for Root Device
  590 05:44:57.660115  CPU_CLUSTER: 0 enabled
  591 05:44:57.663069  DOMAIN: 0000 enabled
  592 05:44:57.663502  MMIO: fedc2000 enabled
  593 05:44:57.666670  MMIO: fedc3000 enabled
  594 05:44:57.669993  MMIO: fedc4000 enabled
  595 05:44:57.670552  MMIO: fedc5000 enabled
  596 05:44:57.673288  DOMAIN: 0000 scanning...
  597 05:44:57.676327  PCI: pci_scan_bus for bus 00
  598 05:44:57.676759  POST: 0x24
  599 05:44:57.677186  sb_enable
  600 05:44:57.679853  PCI: 00:00.0 [1022/1576] enabled
  601 05:44:57.682836  sb_enable
  602 05:44:57.683277  sb_enable
  603 05:44:57.686351  PCI: 00:01.0 [1002/98e4] enabled
  604 05:44:57.686963  sb_enable
  605 05:44:57.689732  PCI: 00:01.1 [1002/15b3] enabled
  606 05:44:57.690165  sb_enable
  607 05:44:57.692696  PCI: 00:02.0 [1022/157b] enabled
  608 05:44:57.693128  sb_enable
  609 05:44:57.699261  PCI: Static device PCI: 00:02.1 not found, disabling it.
  610 05:44:57.699705  sb_enable
  611 05:44:57.702778  Capability: type 0x01 @ 0x50
  612 05:44:57.706067  Capability: type 0x10 @ 0x58
  613 05:44:57.709505  Capability: type 0x05 @ 0xa0
  614 05:44:57.709940  Capability: type 0x0d @ 0xc0
  615 05:44:57.712546  Capability: type 0x08 @ 0xc8
  616 05:44:57.715931  Capability: type 0x01 @ 0x50
  617 05:44:57.719375  Capability: type 0x10 @ 0x58
  618 05:44:57.722768  PCI: 00:02.2 subordinate bus PCI Express
  619 05:44:57.726021  PCI: 00:02.2 [1022/157c] enabled
  620 05:44:57.726457  sb_enable
  621 05:44:57.732746  PCI: Static device PCI: 00:02.3 not found, disabling it.
  622 05:44:57.733290  sb_enable
  623 05:44:57.736059  Capability: type 0x01 @ 0x50
  624 05:44:57.738967  Capability: type 0x10 @ 0x58
  625 05:44:57.739461  Capability: type 0x05 @ 0xa0
  626 05:44:57.742682  Capability: type 0x0d @ 0xc0
  627 05:44:57.745886  Capability: type 0x08 @ 0xc8
  628 05:44:57.749179  Capability: type 0x01 @ 0x50
  629 05:44:57.749717  Capability: type 0x10 @ 0x58
  630 05:44:57.755454  PCI: 00:02.4 subordinate bus PCI Express
  631 05:44:57.755967  PCI: 00:02.4 [1022/157c] enabled
  632 05:44:57.759301  sb_enable
  633 05:44:57.762002  PCI: Static device PCI: 00:02.5 not found, disabling it.
  634 05:44:57.765553  PCI: 00:03.0 [1022/157b] enabled
  635 05:44:57.765995  sb_enable
  636 05:44:57.769139  PCI: 00:08.0 [1022/1578] enabled
  637 05:44:57.771998  sb_enable
  638 05:44:57.775458  PCI: 00:09.0 [1022/157d] enabled
  639 05:44:57.775897  sb_enable
  640 05:44:57.778431  PCI: Static device PCI: 00:09.2 not found, disabling it.
  641 05:44:57.782283  sb_enable
  642 05:44:57.785371  PCI: 00:10.0 [1022/0000] bus ops
  643 05:44:57.785824  PCI: 00:10.0 [1022/7914] enabled
  644 05:44:57.788416  sb_enable
  645 05:44:57.788855  sb_enable
  646 05:44:57.791955  PCI: 00:12.0 [1022/0000] bus ops
  647 05:44:57.795430  PCI: 00:12.0 [1022/7908] enabled
  648 05:44:57.795870  sb_enable
  649 05:44:57.798418  PCI: 00:14.0 [1022/790b] bus ops
  650 05:44:57.801798  PCI: 00:14.0 [1022/790b] enabled
  651 05:44:57.802248  sb_enable
  652 05:44:57.805194  PCI: 00:14.3 [1022/0000] bus ops
  653 05:44:57.808209  PCI: 00:14.3 [1022/790e] enabled
  654 05:44:57.808651  sb_enable
  655 05:44:57.811669  PCI: 00:14.7 [1022/7906] enabled
  656 05:44:57.815124  sb_enable
  657 05:44:57.815566  PCI: 00:18.0 [1022/15b0] ops
  658 05:44:57.818515  PCI: 00:18.0 [1022/15b0] enabled
  659 05:44:57.821556  sb_enable
  660 05:44:57.822078  PCI: 00:18.1 [1022/15b1] enabled
  661 05:44:57.824802  sb_enable
  662 05:44:57.828187  PCI: 00:18.2 [1022/15b2] enabled
  663 05:44:57.828625  sb_enable
  664 05:44:57.831385  PCI: 00:18.3 [1022/15b3] enabled
  665 05:44:57.831828  sb_enable
  666 05:44:57.834852  PCI: 00:18.4 [1022/15b4] enabled
  667 05:44:57.835355  sb_enable
  668 05:44:57.838295  PCI: 00:18.5 [1022/15b5] enabled
  669 05:44:57.838831  POST: 0x25
  670 05:44:57.841275  PCI: 00:02.2 scanning...
  671 05:44:57.844809  do_pci_scan_bridge for PCI: 00:02.2
  672 05:44:57.847739  PCI: pci_scan_bus for bus 01
  673 05:44:57.848176  POST: 0x24
  674 05:44:57.851340  PCI: 01:00.0 [168c/003e] enabled
  675 05:44:57.854262  POST: 0x25
  676 05:44:57.854698  POST: 0x55
  677 05:44:57.858105  Capability: type 0x01 @ 0x40
  678 05:44:57.858545  Capability: type 0x05 @ 0x50
  679 05:44:57.861059  Capability: type 0x10 @ 0x70
  680 05:44:57.864076  Capability: type 0x01 @ 0x50
  681 05:44:57.867585  Capability: type 0x10 @ 0x58
  682 05:44:57.871237  Enabling Common Clock Configuration
  683 05:44:57.871742  ASPM: Enabled L0s and L1
  684 05:44:57.874068  Capability: type 0x01 @ 0x40
  685 05:44:57.877652  Capability: type 0x05 @ 0x50
  686 05:44:57.881151  Capability: type 0x10 @ 0x70
  687 05:44:57.884291  scan_bus: scanning of bus PCI: 00:02.2 took 40762 usecs
  688 05:44:57.887710  PCI: 00:02.4 scanning...
  689 05:44:57.890660  do_pci_scan_bridge for PCI: 00:02.4
  690 05:44:57.894162  PCI: pci_scan_bus for bus 02
  691 05:44:57.894599  POST: 0x24
  692 05:44:57.897396  PCI: 02:00.0 [1217/0000] ops
  693 05:44:57.900871  PCI: 02:00.0 [1217/8620] enabled
  694 05:44:57.901315  POST: 0x25
  695 05:44:57.901687  POST: 0x55
  696 05:44:57.904356  Capability: type 0x01 @ 0x6c
  697 05:44:57.907308  Capability: type 0x05 @ 0x48
  698 05:44:57.910817  Capability: type 0x10 @ 0x80
  699 05:44:57.913877  Capability: type 0x01 @ 0x50
  700 05:44:57.914320  Capability: type 0x10 @ 0x58
  701 05:44:57.917141  ASPM: Enabled L0s and L1
  702 05:44:57.920663  Capability: type 0x01 @ 0x6c
  703 05:44:57.924000  Capability: type 0x05 @ 0x48
  704 05:44:57.926893  Capability: type 0x10 @ 0x80
  705 05:44:57.930382  scan_bus: scanning of bus PCI: 00:02.4 took 40323 usecs
  706 05:44:57.934060  PCI: 00:10.0 scanning...
  707 05:44:57.937103  scan_usb_bus for PCI: 00:10.0
  708 05:44:57.940148  scan_usb_bus for PCI: 00:10.0 done
  709 05:44:57.943571  scan_bus: scanning of bus PCI: 00:10.0 took 8109 usecs
  710 05:44:57.947187  PCI: 00:12.0 scanning...
  711 05:44:57.950133  scan_usb_bus for PCI: 00:12.0
  712 05:44:57.953699  scan_usb_bus for PCI: 00:12.0 done
  713 05:44:57.956958  scan_bus: scanning of bus PCI: 00:12.0 took 8111 usecs
  714 05:44:57.959841  PCI: 00:14.0 scanning...
  715 05:44:57.963422  scan_generic_bus for PCI: 00:14.0
  716 05:44:57.966755  scan_generic_bus for PCI: 00:14.0 done
  717 05:44:57.970254  scan_bus: scanning of bus PCI: 00:14.0 took 8809 usecs
  718 05:44:57.973368  PCI: 00:14.3 scanning...
  719 05:44:57.977102  scan_lpc_bus for PCI: 00:14.3
  720 05:44:57.977662  PNP: 0c09.0 enabled
  721 05:44:57.980045  scan_lpc_bus for PCI: 00:14.3 done
  722 05:44:57.986326  scan_bus: scanning of bus PCI: 00:14.3 took 9945 usecs
  723 05:44:57.986800  POST: 0x55
  724 05:44:57.989844  scan_bus: scanning of bus DOMAIN: 0000 took 315067 usecs
  725 05:44:57.992936  MMIO: fedc2000 scanning...
  726 05:44:57.996307  scan_generic_bus for MMIO: fedc2000
  727 05:44:57.999842  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  728 05:44:58.006534  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  729 05:44:58.009535  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  730 05:44:58.013108  scan_generic_bus for MMIO: fedc2000 done
  731 05:44:58.016193  scan_bus: scanning of bus MMIO: fedc2000 took 21181 usecs
  732 05:44:58.019604  MMIO: fedc3000 scanning...
  733 05:44:58.023043  scan_generic_bus for MMIO: fedc3000
  734 05:44:58.026538  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  735 05:44:58.029733  scan_generic_bus for MMIO: fedc3000 done
  736 05:44:58.036416  scan_bus: scanning of bus MMIO: fedc3000 took 13153 usecs
  737 05:44:58.039448  MMIO: fedc4000 scanning...
  738 05:44:58.043291  scan_generic_bus for MMIO: fedc4000
  739 05:44:58.046446  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  740 05:44:58.049451  scan_generic_bus for MMIO: fedc4000 done
  741 05:44:58.056438  scan_bus: scanning of bus MMIO: fedc4000 took 13174 usecs
  742 05:44:58.057068  MMIO: fedc5000 scanning...
  743 05:44:58.059202  scan_generic_bus for MMIO: fedc5000
  744 05:44:58.062691  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  745 05:44:58.069448  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  746 05:44:58.072403  scan_generic_bus for MMIO: fedc5000 done
  747 05:44:58.075952  scan_bus: scanning of bus MMIO: fedc5000 took 16983 usecs
  748 05:44:58.079503  root_dev_scan_bus for Root Device done
  749 05:44:58.085567  scan_bus: scanning of bus Root Device took 426146 usecs
  750 05:44:58.086099  done
  751 05:44:58.092287  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631131 exit 0
  752 05:44:58.092734  POST: 0x73
  753 05:44:58.095886  found VGA at PCI: 00:01.0
  754 05:44:58.096328  Setting up VGA for PCI: 00:01.0
  755 05:44:58.102447  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  756 05:44:58.105647  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  757 05:44:58.108645  Allocating resources...
  758 05:44:58.109089  Reading resources...
  759 05:44:58.112126  Root Device read_resources bus 0 link: 0
  760 05:44:58.118951  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  761 05:44:58.121945  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  762 05:44:58.125366  DOMAIN: 0000 read_resources bus 0 link: 0
  763 05:44:58.128913  PCI: 00:02.2 read_resources bus 1 link: 0
  764 05:44:58.135508  PCI: 00:02.2 read_resources bus 1 link: 0 done
  765 05:44:58.138766  PCI: 00:02.4 read_resources bus 2 link: 0
  766 05:44:58.142169  PCI: 00:02.4 read_resources bus 2 link: 0 done
  767 05:44:58.145503  PCI: 00:14.3 read_resources bus 0 link: 0
  768 05:44:58.151867  PCI: 00:14.3 read_resources bus 0 link: 0 done
  769 05:44:58.155467  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  770 05:44:58.161522  DOMAIN: 0000 read_resources bus 0 link: 0 done
  771 05:44:58.164893  MMIO: fedc2000 read_resources bus 1 link: 0
  772 05:44:58.167960  MMIO: fedc2000 read_resources bus 1 link: 0 done
  773 05:44:58.171760  MMIO: fedc3000 read_resources bus 2 link: 0
  774 05:44:58.177869  MMIO: fedc3000 read_resources bus 2 link: 0 done
  775 05:44:58.181842  MMIO: fedc4000 read_resources bus 3 link: 0
  776 05:44:58.184776  MMIO: fedc4000 read_resources bus 3 link: 0 done
  777 05:44:58.190968  MMIO: fedc5000 read_resources bus 4 link: 0
  778 05:44:58.194331  MMIO: fedc5000 read_resources bus 4 link: 0 done
  779 05:44:58.197868  Root Device read_resources bus 0 link: 0 done
  780 05:44:58.201443  Done reading resources.
  781 05:44:58.204470  Show resources in subtree (Root Device)...After reading.
  782 05:44:58.207682   Root Device child on link 0 CPU_CLUSTER: 0
  783 05:44:58.214364    CPU_CLUSTER: 0 child on link 0 APIC: 10
  784 05:44:58.214854     APIC: 10
  785 05:44:58.217853    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  786 05:44:58.227704    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  787 05:44:58.233976    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  788 05:44:58.237957     PCI: 00:00.0
  789 05:44:58.238504     PCI: 00:00.2
  790 05:44:58.240996     PCI: 00:01.0
  791 05:44:58.247653     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  792 05:44:58.257308     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  793 05:44:58.264042     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  794 05:44:58.274108     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  795 05:44:58.283633     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  796 05:44:58.284076     PCI: 00:01.1
  797 05:44:58.293408     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  798 05:44:58.293858     PCI: 00:02.0
  799 05:44:58.297138     PCI: 00:02.1
  800 05:44:58.299990     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  801 05:44:58.306612     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  802 05:44:58.317012     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  803 05:44:58.323400     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  804 05:44:58.326316      PCI: 01:00.0
  805 05:44:58.336239      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  806 05:44:58.336713     PCI: 00:02.3
  807 05:44:58.339782     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  808 05:44:58.349607     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  809 05:44:58.356380     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  810 05:44:58.366321     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  811 05:44:58.366800      PCI: 02:00.0
  812 05:44:58.375951      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  813 05:44:58.382713      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  814 05:44:58.386330     PCI: 00:02.5
  815 05:44:58.386813     PCI: 00:03.0
  816 05:44:58.389260     PCI: 00:08.0
  817 05:44:58.396304     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  818 05:44:58.405729     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  819 05:44:58.412355     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  820 05:44:58.422137     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  821 05:44:58.429138     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  822 05:44:58.431991     PCI: 00:09.0
  823 05:44:58.432430     PCI: 00:09.2
  824 05:44:58.435322     PCI: 00:10.0
  825 05:44:58.442314     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  826 05:44:58.445268     PCI: 00:11.0
  827 05:44:58.445776     PCI: 00:12.0
  828 05:44:58.455064     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  829 05:44:58.455564     PCI: 00:14.0
  830 05:44:58.459080     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  831 05:44:58.468155     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  832 05:44:58.478312     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  833 05:44:58.484844     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  834 05:44:58.494884     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  835 05:44:58.501476     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  836 05:44:58.504444      PNP: 0c09.0
  837 05:44:58.511446      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  838 05:44:58.511892     PCI: 00:14.7
  839 05:44:58.521149     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  840 05:44:58.524677     PCI: 00:18.0
  841 05:44:58.531050     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  842 05:44:58.540755     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  843 05:44:58.544308     PCI: 00:18.1
  844 05:44:58.544760     PCI: 00:18.2
  845 05:44:58.545126     PCI: 00:18.3
  846 05:44:58.547826     PCI: 00:18.4
  847 05:44:58.548344     PCI: 00:18.5
  848 05:44:58.554400    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  849 05:44:58.554949     GENERIC: 0.0
  850 05:44:58.555301     I2C: 01:1a
  851 05:44:58.557455     GENERIC: 0.1
  852 05:44:58.560847    MMIO: fedc3000 child on link 0 I2C: 02:50
  853 05:44:58.561288     I2C: 02:50
  854 05:44:58.567248    MMIO: fedc4000 child on link 0 I2C: 03:15
  855 05:44:58.567687     I2C: 03:15
  856 05:44:58.570788    MMIO: fedc5000 child on link 0 I2C: 04:39
  857 05:44:58.573815     I2C: 04:39
  858 05:44:58.574251     I2C: 04:10
  859 05:44:58.580860  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  860 05:44:58.587139  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  861 05:44:58.590716  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  862 05:44:58.597142  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  863 05:44:58.603744  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  864 05:44:58.607244  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  865 05:44:58.613782  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  866 05:44:58.620457  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  867 05:44:58.626896  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  868 05:44:58.633326  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  869 05:44:58.640143  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  870 05:44:58.643545  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  871 05:44:58.653030  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  872 05:44:58.659613  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  873 05:44:58.666472  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  874 05:44:58.672877  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  875 05:44:58.676480  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  876 05:44:58.679413  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  877 05:44:58.685996  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  878 05:44:58.689533  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  879 05:44:58.696151  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  880 05:44:58.699711  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  881 05:44:58.702589  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  882 05:44:58.706265  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  883 05:44:58.712659  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  884 05:44:58.716195  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  885 05:44:58.718902  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  886 05:44:58.725887  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  887 05:44:58.729385  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  888 05:44:58.732222  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  889 05:44:58.735822  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  890 05:44:58.742067  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  891 05:44:58.745633  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  892 05:44:58.748945  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  893 05:44:58.755441  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  894 05:44:58.759079  avoid_fixed_resources: DOMAIN: 0000
  895 05:44:58.765739  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  896 05:44:58.772097  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  897 05:44:58.778488  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  898 05:44:58.785155  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  899 05:44:58.791657  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  900 05:44:58.798635  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  901 05:44:58.805079  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  902 05:44:58.811546  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  903 05:44:58.818562  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  904 05:44:58.821982  Setting resources...
  905 05:44:58.828341  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  906 05:44:58.831814  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  907 05:44:58.834701  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  908 05:44:58.841390  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  909 05:44:58.848273  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  910 05:44:58.854443  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  911 05:44:58.858076  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  912 05:44:58.864662  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  913 05:44:58.870971  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  914 05:44:58.874494  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  915 05:44:58.877989  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  916 05:44:58.884424  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  917 05:44:58.887324  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  918 05:44:58.890980  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  919 05:44:58.897475  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  920 05:44:58.901230  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  921 05:44:58.903956  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  922 05:44:58.911101  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  923 05:44:58.913993  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  924 05:44:58.917574  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  925 05:44:58.923775  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  926 05:44:58.927218  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  927 05:44:58.930718  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  928 05:44:58.937244  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  929 05:44:58.943508  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  930 05:44:58.950465  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  931 05:44:58.957314  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  932 05:44:58.963766  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  933 05:44:58.970422  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  934 05:44:58.976863  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  935 05:44:58.983370  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  936 05:44:58.989899  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  937 05:44:58.993474  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  938 05:44:58.996341  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  939 05:44:59.002861  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  940 05:44:59.009697  Root Device assign_resources, bus 0 link: 0
  941 05:44:59.013462  DOMAIN: 0000 assign_resources, bus 0 link: 0
  942 05:44:59.019609  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
  943 05:44:59.026537  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
  944 05:44:59.032678  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
  945 05:44:59.039629  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
  946 05:44:59.049623  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
  947 05:44:59.055721  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
  948 05:44:59.062817  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
  949 05:44:59.069241  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
  950 05:44:59.079069  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
  951 05:44:59.082534  PCI: 00:02.2 assign_resources, bus 1 link: 0
  952 05:44:59.089085  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
  953 05:44:59.092067  PCI: 00:02.2 assign_resources, bus 1 link: 0
  954 05:44:59.102049  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
  955 05:44:59.108642  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
  956 05:44:59.115633  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
  957 05:44:59.122083  PCI: 00:02.4 assign_resources, bus 2 link: 0
  958 05:44:59.128543  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
  959 05:44:59.135373  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
  960 05:44:59.138362  PCI: 00:02.4 assign_resources, bus 2 link: 0
  961 05:44:59.144993  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
  962 05:44:59.151868  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
  963 05:44:59.158672  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
  964 05:44:59.168650  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
  965 05:44:59.174916  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
  966 05:44:59.181256  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
  967 05:44:59.188168  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
  968 05:44:59.191642  PCI: 00:14.3 assign_resources, bus 0 link: 0
  969 05:44:59.194494  PCI: 00:14.3 assign_resources, bus 0 link: 0
  970 05:44:59.204723  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
  971 05:44:59.207591  DOMAIN: 0000 assign_resources, bus 0 link: 0
  972 05:44:59.211224  Root Device assign_resources, bus 0 link: 0
  973 05:44:59.214259  Done setting resources.
  974 05:44:59.217720  Show resources in subtree (Root Device)...After assigning values.
  975 05:44:59.224119   Root Device child on link 0 CPU_CLUSTER: 0
  976 05:44:59.227834    CPU_CLUSTER: 0 child on link 0 APIC: 10
  977 05:44:59.228345     APIC: 10
  978 05:44:59.230641    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  979 05:44:59.240681    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
  980 05:44:59.250809    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
  981 05:44:59.256904    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
  982 05:44:59.267229    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
  983 05:44:59.273782    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
  984 05:44:59.283977    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
  985 05:44:59.290254    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
  986 05:44:59.300350    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
  987 05:44:59.303441     PCI: 00:00.0
  988 05:44:59.303877     PCI: 00:00.2
  989 05:44:59.304224     PCI: 00:01.0
  990 05:44:59.313962     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
  991 05:44:59.323272     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
  992 05:44:59.333135     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
  993 05:44:59.340038     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
  994 05:44:59.384304     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
  995 05:44:59.384953     PCI: 00:01.1
  996 05:44:59.385736     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
  997 05:44:59.386116     PCI: 00:02.0
  998 05:44:59.386443     PCI: 00:02.1
  999 05:44:59.386789     PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1000 05:44:59.387108     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1001 05:44:59.387494     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1002 05:44:59.429059     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1003 05:44:59.429654      PCI: 01:00.0
 1004 05:44:59.430415      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1005 05:44:59.430931     PCI: 00:02.3
 1006 05:44:59.431292     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1007 05:44:59.431613     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1008 05:44:59.431925     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1009 05:44:59.473745     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1010 05:44:59.474198      PCI: 02:00.0
 1011 05:44:59.474588      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1012 05:44:59.475011      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1013 05:44:59.475344     PCI: 00:02.5
 1014 05:44:59.475651     PCI: 00:03.0
 1015 05:44:59.475947     PCI: 00:08.0
 1016 05:44:59.476585     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1017 05:44:59.517702     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1018 05:44:59.518702     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1019 05:44:59.519174     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1020 05:44:59.519852     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1021 05:44:59.520193     PCI: 00:09.0
 1022 05:44:59.520502     PCI: 00:09.2
 1023 05:44:59.520796     PCI: 00:10.0
 1024 05:44:59.533512     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1025 05:44:59.533950     PCI: 00:11.0
 1026 05:44:59.534290     PCI: 00:12.0
 1027 05:44:59.537061     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1028 05:44:59.537497     PCI: 00:14.0
 1029 05:44:59.540502     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1030 05:44:59.550401     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1031 05:44:59.556710     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1032 05:44:59.566370     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1033 05:44:59.573382     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1034 05:44:59.583300     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1035 05:44:59.583805      PNP: 0c09.0
 1036 05:44:59.593211      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1037 05:44:59.593662     PCI: 00:14.7
 1038 05:44:59.603247     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1039 05:44:59.603709     PCI: 00:18.0
 1040 05:44:59.612578     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1041 05:44:59.622887     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1042 05:44:59.623375     PCI: 00:18.1
 1043 05:44:59.626302     PCI: 00:18.2
 1044 05:44:59.626773     PCI: 00:18.3
 1045 05:44:59.629230     PCI: 00:18.4
 1046 05:44:59.629671     PCI: 00:18.5
 1047 05:44:59.632866    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1048 05:44:59.635746     GENERIC: 0.0
 1049 05:44:59.636188     I2C: 01:1a
 1050 05:44:59.639051     GENERIC: 0.1
 1051 05:44:59.642398    MMIO: fedc3000 child on link 0 I2C: 02:50
 1052 05:44:59.642865     I2C: 02:50
 1053 05:44:59.645898    MMIO: fedc4000 child on link 0 I2C: 03:15
 1054 05:44:59.648754     I2C: 03:15
 1055 05:44:59.652201    MMIO: fedc5000 child on link 0 I2C: 04:39
 1056 05:44:59.652643     I2C: 04:39
 1057 05:44:59.655781     I2C: 04:10
 1058 05:44:59.659480  Done allocating resources.
 1059 05:44:59.662510  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563829 exit 0
 1060 05:44:59.668915  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1061 05:44:59.672411  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1062 05:44:59.675223  0x00		INTA#                0x03	0x10
 1063 05:44:59.678765  0x01		INTB#                0x04	0x11
 1064 05:44:59.682501  0x02		INTC#                0x05	0x12
 1065 05:44:59.685130  0x03		INTD#                0x07	0x13
 1066 05:44:59.688624  0x04		INTE#                0x0B	0x14
 1067 05:44:59.692091  0x05		INTF#                0x1F	0x1F
 1068 05:44:59.695547  0x06		INTG#                0x1F	0x16
 1069 05:44:59.698992  0x07		INTH#                0x1F	0x17
 1070 05:44:59.701735  0x08		Misc                 0xFA	0x00
 1071 05:44:59.705423  0x09		Misc0                0xF1	0x00
 1072 05:44:59.708440  0x0A		Misc1                0x00	0x00
 1073 05:44:59.711910  0x0B		Misc2                0x00	0x00
 1074 05:44:59.715585  0x0C		Ser IRQ INTA         0x1F	0x1F
 1075 05:44:59.718602  0x0D		Ser IRQ INTB         0x1F	0x1F
 1076 05:44:59.722018  0x0E		Ser IRQ INTC         0x1F	0x1F
 1077 05:44:59.724916  0x0F		Ser IRQ INTD         0x1F	0x1F
 1078 05:44:59.728463  0x10		SCI                  0x09	0x09
 1079 05:44:59.732115  0x11		SMBUS                0x1F	0x1F
 1080 05:44:59.734918  0x12		ASF                  0x1F	0x1F
 1081 05:44:59.738563  0x13		HDA                  0x03	0x10
 1082 05:44:59.741857  0x14		FC                   0x1F	0x1F
 1083 05:44:59.745173  0x16		PerMon               0x1F	0x1F
 1084 05:44:59.748493  0x17		SD                   0x03	0x10
 1085 05:44:59.751395  0x1A		SDIOt                0x00	0x1F
 1086 05:44:59.754836  0x30		EHCI                 0x05	0x12
 1087 05:44:59.758431  0x34		XHCI                 0x04	0x12
 1088 05:44:59.761304  0x41		SATA                 0x07	0x13
 1089 05:44:59.764946  0x62		GPIO                 0x07	0x07
 1090 05:44:59.767777  0x70		I2C0                 0x03	0x03
 1091 05:44:59.771295  0x71		I2C1                 0x0F	0x0F
 1092 05:44:59.774861  0x72		I2C2                 0x06	0x06
 1093 05:44:59.777768  0x73		I2C3                 0x0E	0x0E
 1094 05:44:59.781394  0x74		UART0                0x0A	0x0A
 1095 05:44:59.785163  0x75		UART1                0x0B	0x0B
 1096 05:44:59.791403  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1097 05:44:59.794320  PCI IRQ: Found device 0:01.00 using PIN A
 1098 05:44:59.797847  PCI Devfn (0x8) not found in pirq_data table
 1099 05:44:59.801417  PCI IRQ: Found device 0:01.01 using PIN B
 1100 05:44:59.804295  	Found this device in pirq_data table entry 5
 1101 05:44:59.807791  	Orig INT_PIN	: 2 (PIN B)
 1102 05:44:59.811210  	PCI_INTR idx	: 0x13 (HDA)
 1103 05:44:59.811646  	INT_LINE	: 0x3 (IRQ 3)
 1104 05:44:59.817521  PCI IRQ: Found device 0:02.02 using PIN A
 1105 05:44:59.821335  	Found this device in pirq_data table entry 1
 1106 05:44:59.824169  	Orig INT_PIN	: 1 (PIN A)
 1107 05:44:59.824604  	PCI_INTR idx	: 0x01 (INTB#)
 1108 05:44:59.827782  	INT_LINE	: 0x4 (IRQ 4)
 1109 05:44:59.830602  PCI IRQ: Found device 0:02.04 using PIN A
 1110 05:44:59.834258  	Found this device in pirq_data table entry 3
 1111 05:44:59.837120  	Orig INT_PIN	: 1 (PIN A)
 1112 05:44:59.840632  	PCI_INTR idx	: 0x03 (INTD#)
 1113 05:44:59.844038  	INT_LINE	: 0x7 (IRQ 7)
 1114 05:44:59.847549  PCI IRQ: Found device 0:08.00 using PIN A
 1115 05:44:59.850230  PCI Devfn (0x40) not found in pirq_data table
 1116 05:44:59.853659  PCI IRQ: Found device 0:10.00 using PIN A
 1117 05:44:59.857356  	Found this device in pirq_data table entry 10
 1118 05:44:59.860632  	Orig INT_PIN	: 1 (PIN A)
 1119 05:44:59.863618  	PCI_INTR idx	: 0x34 (XHCI)
 1120 05:44:59.864057  	INT_LINE	: 0x4 (IRQ 4)
 1121 05:44:59.870434  PCI IRQ: Found device 0:12.00 using PIN A
 1122 05:44:59.873856  	Found this device in pirq_data table entry 9
 1123 05:44:59.876741  	Orig INT_PIN	: 1 (PIN A)
 1124 05:44:59.877179  	PCI_INTR idx	: 0x30 (EHCI)
 1125 05:44:59.880213  	INT_LINE	: 0x5 (IRQ 5)
 1126 05:44:59.883880  PCI IRQ: Found device 0:14.07 using PIN A
 1127 05:44:59.886660  	Found this device in pirq_data table entry 6
 1128 05:44:59.890262  	Orig INT_PIN	: 1 (PIN A)
 1129 05:44:59.893680  	PCI_INTR idx	: 0x17 (SD)
 1130 05:44:59.894116  	INT_LINE	: 0x3 (IRQ 3)
 1131 05:44:59.900199  PCI IRQ: Found device 2:00.00 using PIN A
 1132 05:44:59.900639  	With INT_PIN swizzled to PIN A
 1133 05:44:59.903927  	Attached to bridge device 0:02h.04h
 1134 05:44:59.910106  	Found this device in pirq_data table entry 3
 1135 05:44:59.910546  	Orig INT_PIN	: 1 (PIN A)
 1136 05:44:59.913134  	PCI_INTR idx	: 0x03 (INTD#)
 1137 05:44:59.916635  	INT_LINE	: 0x7 (IRQ 7)
 1138 05:44:59.920119  PCI IRQ: Found device 1:00.00 using PIN A
 1139 05:44:59.923667  	With INT_PIN swizzled to PIN A
 1140 05:44:59.926601  	Attached to bridge device 0:02h.02h
 1141 05:44:59.930172  	Found this device in pirq_data table entry 1
 1142 05:44:59.933127  	Orig INT_PIN	: 1 (PIN A)
 1143 05:44:59.936571  	PCI_INTR idx	: 0x01 (INTB#)
 1144 05:44:59.937010  	INT_LINE	: 0x4 (IRQ 4)
 1145 05:44:59.943143  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1146 05:44:59.943580  POST: 0x74
 1147 05:44:59.946622  Enabling resources...
 1148 05:44:59.950126  agesawrapper_amdinitmid() entry
 1149 05:44:59.957854  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1150 05:44:59.960720  PCI: 00:00.0 subsystem <- 1022/1576
 1151 05:44:59.961169  PCI: 00:00.0 cmd <- 04
 1152 05:44:59.964232  PCI: 00:01.0 subsystem <- 1002/98e4
 1153 05:44:59.967563  PCI: 00:01.0 cmd <- 07
 1154 05:44:59.970822  PCI: 00:01.1 subsystem <- 1002/15b3
 1155 05:44:59.974367  PCI: 00:01.1 cmd <- 02
 1156 05:44:59.977220  PCI: 00:02.0 subsystem <- 1022/157b
 1157 05:44:59.977695  PCI: 00:02.0 cmd <- 00
 1158 05:44:59.980704  PCI: 00:02.2 bridge ctrl <- 0003
 1159 05:44:59.984275  PCI: 00:02.2 cmd <- 06
 1160 05:44:59.987277  PCI: 00:02.4 bridge ctrl <- 0003
 1161 05:44:59.987711  PCI: 00:02.4 cmd <- 06
 1162 05:44:59.991266  PCI: 00:03.0 cmd <- 00
 1163 05:44:59.993751  PCI: 00:08.0 subsystem <- 1022/1578
 1164 05:44:59.997299  PCI: 00:08.0 cmd <- 06
 1165 05:45:00.000188  PCI: 00:09.0 subsystem <- 1022/157d
 1166 05:45:00.000666  PCI: 00:09.0 cmd <- 00
 1167 05:45:00.003758  PCI: 00:10.0 subsystem <- 1022/7914
 1168 05:45:00.007360  PCI: 00:10.0 cmd <- 02
 1169 05:45:00.010371  PCI: 00:12.0 subsystem <- 1022/7908
 1170 05:45:00.013360  PCI: 00:12.0 cmd <- 02
 1171 05:45:00.017258  PCI: 00:14.0 subsystem <- 1022/790b
 1172 05:45:00.017705  PCI: 00:14.0 cmd <- 403
 1173 05:45:00.019993  PCI: 00:14.3 subsystem <- 1022/790e
 1174 05:45:00.023377  PCI: 00:14.3 cmd <- 0f
 1175 05:45:00.029994  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1176 05:45:00.030568  Covered by wideIO 0
 1177 05:45:00.033374  PCI: 00:14.7 subsystem <- 1022/7906
 1178 05:45:00.037048  PCI: 00:14.7 cmd <- 06
 1179 05:45:00.037558  PCI: 00:18.0 cmd <- 00
 1180 05:45:00.039959  PCI: 00:18.1 subsystem <- 1022/15b1
 1181 05:45:00.043503  PCI: 00:18.1 cmd <- 00
 1182 05:45:00.046513  PCI: 00:18.2 subsystem <- 1022/15b2
 1183 05:45:00.049866  PCI: 00:18.2 cmd <- 00
 1184 05:45:00.053554  PCI: 00:18.3 subsystem <- 1022/15b3
 1185 05:45:00.054009  PCI: 00:18.3 cmd <- 00
 1186 05:45:00.056451  PCI: 00:18.4 subsystem <- 1022/15b4
 1187 05:45:00.060018  PCI: 00:18.4 cmd <- 00
 1188 05:45:00.063439  PCI: 00:18.5 subsystem <- 1022/15b5
 1189 05:45:00.066318  PCI: 00:18.5 cmd <- 00
 1190 05:45:00.066804  PCI: 01:00.0 cmd <- 02
 1191 05:45:00.070008  PCI: 02:00.0 subsystem <- 1217/8620
 1192 05:45:00.072749  PCI: 02:00.0 cmd <- 06
 1193 05:45:00.073205  done.
 1194 05:45:00.079591  BS: BS_DEV_ENABLE times (us): entry 279587 run 130651 exit 0
 1195 05:45:00.080052  POST: 0x75
 1196 05:45:00.082631  Initializing devices...
 1197 05:45:00.086345  Root Device init ...
 1198 05:45:00.089183  Root Device init finished in 1950 usecs
 1199 05:45:00.089619  POST: 0x75
 1200 05:45:00.092704  CPU_CLUSTER: 0 init ...
 1201 05:45:00.093166  MTRR: Physical address space:
 1202 05:45:00.099382  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1203 05:45:00.105762  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1204 05:45:00.109150  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1205 05:45:00.115850  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1206 05:45:00.122322  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1207 05:45:00.128982  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1208 05:45:00.132506  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1209 05:45:00.135581  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1210 05:45:00.139188  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1211 05:45:00.145638  MTRR: Fixed MSR 0x259 0x0000000000000000
 1212 05:45:00.149089  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1213 05:45:00.152009  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1214 05:45:00.155438  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1215 05:45:00.158925  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1216 05:45:00.161732  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1217 05:45:00.165508  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1218 05:45:00.168889  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1219 05:45:00.171740  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1220 05:45:00.175320  call enable_fixed_mtrr()
 1221 05:45:00.178951  CPU physical address size: 48 bits
 1222 05:45:00.181810  MTRR: default type WB/UC MTRR counts: 8/6.
 1223 05:45:00.185352  MTRR: UC selected as default type.
 1224 05:45:00.191842  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1225 05:45:00.198542  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1226 05:45:00.201534  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1227 05:45:00.208133  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1228 05:45:00.214824  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1229 05:45:00.218315  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1230 05:45:00.218788  
 1231 05:45:00.221192  MTRR check
 1232 05:45:00.221630  Fixed MTRRs   : Enabled
 1233 05:45:00.224659  Variable MTRRs: Enabled
 1234 05:45:00.225096  
 1235 05:45:00.225444  POST: 0x93
 1236 05:45:00.228221  Will perform SMM setup.
 1237 05:45:00.231268  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1238 05:45:00.241376  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1239 05:45:00.244792  Processing 16 relocs. Offset value of 0x00030000
 1240 05:45:00.247912  Attempting to start 1 APs
 1241 05:45:00.250990  Waiting for 10ms after sending INIT.
 1242 05:45:00.265101  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1243 05:45:00.265545  done.
 1244 05:45:00.267850  Waiting for 2nd SIPI to complete...done.
 1245 05:45:00.274557  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1246 05:45:00.281788  Processing 13 relocs. Offset value of 0x00038000
 1247 05:45:00.288264  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1248 05:45:00.291133  Installing SMM handler to 0xce800000
 1249 05:45:00.298040  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1250 05:45:00.304511  Processing 481 relocs. Offset value of 0xce810000
 1251 05:45:00.311010  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1252 05:45:00.314579  Processing 13 relocs. Offset value of 0xce808000
 1253 05:45:00.317566  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1254 05:45:00.324410  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1255 05:45:00.327372  New SMBASE 0xce800000
 1256 05:45:00.327817  Relocation complete.
 1257 05:45:00.330997  New SMBASE 0xce7ffe00
 1258 05:45:00.333918  Relocation complete.
 1259 05:45:00.334359  Initializing CPU #0
 1260 05:45:00.337556  CPU: vendor AMD device 670f00
 1261 05:45:00.341095  CPU: family 15, model 70, stepping 00
 1262 05:45:00.343823  Setting up local APIC... apic_id: 0x10 done.
 1263 05:45:00.347422  CPU #0 initialized
 1264 05:45:00.347863  Initializing CPU #1
 1265 05:45:00.350906  CPU: vendor AMD device 670f00
 1266 05:45:00.353760  CPU: family 15, model 70, stepping 00
 1267 05:45:00.357414  Setting up local APIC... apic_id: 0x11 done.
 1268 05:45:00.360389  CPU #1 initialized
 1269 05:45:00.363924  bsp_do_flight_plan done after 91 msecs.
 1270 05:45:00.367533  MTRR: TEMPORARY Physical address space:
 1271 05:45:00.373897  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1272 05:45:00.380414  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1273 05:45:00.384081  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1274 05:45:00.390396  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1275 05:45:00.396861  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1276 05:45:00.400358  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1277 05:45:00.403351  MTRR: default type WB/UC MTRR counts: 7/5.
 1278 05:45:00.406872  MTRR: UC selected as default type.
 1279 05:45:00.413540  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1280 05:45:00.420114  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1281 05:45:00.423590  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1282 05:45:00.430027  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1283 05:45:00.436362  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1284 05:45:00.440155  CPU_CLUSTER: 0 init finished in 346103 usecs
 1285 05:45:00.440645  POST: 0x75
 1286 05:45:00.443150  POST: 0x75
 1287 05:45:00.443588  POST: 0x75
 1288 05:45:00.443935  POST: 0x75
 1289 05:45:00.446655  POST: 0x75
 1290 05:45:00.447122  POST: 0x75
 1291 05:45:00.447469  POST: 0x75
 1292 05:45:00.449643  POST: 0x75
 1293 05:45:00.450152  PCI: 00:00.0 init ...
 1294 05:45:00.453178  PCI: 00:00.0 init finished in 2003 usecs
 1295 05:45:00.456160  POST: 0x75
 1296 05:45:00.456602  POST: 0x75
 1297 05:45:00.459561  PCI: 00:01.0 init ...
 1298 05:45:00.462953  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1299 05:45:00.466134  CBFS: Locating 'pci1002,98e4.rom'
 1300 05:45:00.469058  CBFS: Found @ offset 92c00 size fe00
 1301 05:45:00.472660  Mapping PCI device 100298e4 to 100298e0
 1302 05:45:00.479342  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1303 05:45:00.486319  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1304 05:45:00.489205  PCI ROM image, vendor ID 1002, device ID 98e0,
 1305 05:45:00.492682  PCI ROM image, Class Code 030000, Code Type 00
 1306 05:45:00.499134  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1307 05:45:00.505689  Real mode stub @00000600: 867 bytes
 1308 05:45:00.508695  Calling Option ROM...
 1309 05:45:00.547942  ... Option ROM returned.
 1310 05:45:00.551230  VBE: Getting information about VESA mode 41d2
 1311 05:45:00.554345  VBE: resolution:  1366x768@16
 1312 05:45:00.557976  VBE: framebuffer: f0000000
 1313 05:45:00.560723  VBE: Setting VESA mode 41d2
 1314 05:45:00.580821  VGA Option ROM was run
 1315 05:45:00.583906  PCI: 00:01.0 init finished in 124229 usecs
 1316 05:45:00.587521  POST: 0x75
 1317 05:45:00.588077  PCI: 00:01.1 init ...
 1318 05:45:00.590616  PCI: 00:01.1 init finished in 2003 usecs
 1319 05:45:00.593801  POST: 0x75
 1320 05:45:00.594359  PCI: 00:02.0 init ...
 1321 05:45:00.597107  PCI: 00:02.0 init finished in 2002 usecs
 1322 05:45:00.600529  POST: 0x75
 1323 05:45:00.601019  POST: 0x75
 1324 05:45:00.601371  POST: 0x75
 1325 05:45:00.603570  POST: 0x75
 1326 05:45:00.604066  POST: 0x75
 1327 05:45:00.604431  POST: 0x75
 1328 05:45:00.606744  PCI: 00:03.0 init ...
 1329 05:45:00.610450  PCI: 00:03.0 init finished in 2002 usecs
 1330 05:45:00.611023  POST: 0x75
 1331 05:45:00.613694  PCI: 00:08.0 init ...
 1332 05:45:00.617146  PCI: 00:08.0 init finished in 2002 usecs
 1333 05:45:00.617720  POST: 0x75
 1334 05:45:00.620276  PCI: 00:09.0 init ...
 1335 05:45:00.623340  PCI: 00:09.0 init finished in 2002 usecs
 1336 05:45:00.626953  POST: 0x75
 1337 05:45:00.627464  POST: 0x75
 1338 05:45:00.627910  PCI: 00:10.0 init ...
 1339 05:45:00.633544  PCI: 00:10.0 init finished in 2002 usecs
 1340 05:45:00.633998  POST: 0x75
 1341 05:45:00.634445  POST: 0x75
 1342 05:45:00.636452  PCI: 00:12.0 init ...
 1343 05:45:00.640140  PCI: 00:12.0 init finished in 2002 usecs
 1344 05:45:00.640593  POST: 0x75
 1345 05:45:00.643045  PCI: 00:14.0 init ...
 1346 05:45:00.646562  IOAPIC: Initializing IOAPIC at 0xfec00000
 1347 05:45:00.650281  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1348 05:45:00.653531  IOAPIC: ID = 0x04
 1349 05:45:00.654072  IOAPIC: Dumping registers
 1350 05:45:00.657163    reg 0x0000: 0x04000000
 1351 05:45:00.659843    reg 0x0001: 0x00178021
 1352 05:45:00.660311    reg 0x0002: 0x04000000
 1353 05:45:00.663386  IOAPIC: 24 interrupts
 1354 05:45:00.666724  IOAPIC: Enabling interrupts on FSB
 1355 05:45:00.669653  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1356 05:45:00.676243  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1357 05:45:00.679744  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1358 05:45:00.686074  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1359 05:45:00.689579  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1360 05:45:00.693159  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1361 05:45:00.699460  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1362 05:45:00.703305  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1363 05:45:00.706311  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1364 05:45:00.712908  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1365 05:45:00.716213  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1366 05:45:00.719313  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1367 05:45:00.725837  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1368 05:45:00.729408  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1369 05:45:00.735769  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1370 05:45:00.739431  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1371 05:45:00.742306  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1372 05:45:00.748872  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1373 05:45:00.752695  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1374 05:45:00.755394  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1375 05:45:00.762458  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1376 05:45:00.765557  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1377 05:45:00.772171  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1378 05:45:00.775602  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1379 05:45:00.778421  PCI: 00:14.0 init finished in 133953 usecs
 1380 05:45:00.778878  POST: 0x75
 1381 05:45:00.781971  PCI: 00:14.3 init ...
 1382 05:45:00.782406  RTC Init
 1383 05:45:00.785844  PCI: 00:14.3 init finished in 2964 usecs
 1384 05:45:00.788454  POST: 0x75
 1385 05:45:00.788902  PCI: 00:14.7 init ...
 1386 05:45:00.791876  PCI: 00:14.7 init finished in 2002 usecs
 1387 05:45:00.795409  POST: 0x75
 1388 05:45:00.795873  PCI: 00:18.0 init ...
 1389 05:45:00.798802  IOAPIC: Initializing IOAPIC at 0xfec20000
 1390 05:45:00.804925  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1391 05:45:00.805365  IOAPIC: ID = 0x05
 1392 05:45:00.808488  IOAPIC: Dumping registers
 1393 05:45:00.811988    reg 0x0000: 0x05000000
 1394 05:45:00.812460    reg 0x0001: 0x001f8021
 1395 05:45:00.814982    reg 0x0002: 0x00000000
 1396 05:45:00.818589  IOAPIC: 32 interrupts
 1397 05:45:00.821449  IOAPIC: Enabling interrupts on FSB
 1398 05:45:00.824962  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1399 05:45:00.828494  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1400 05:45:00.835049  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1401 05:45:00.838429  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1402 05:45:00.841286  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1403 05:45:00.848307  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1404 05:45:00.851425  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1405 05:45:00.857905  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1406 05:45:00.861586  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1407 05:45:00.864513  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1408 05:45:00.871323  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1409 05:45:00.874365  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1410 05:45:00.877793  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1411 05:45:00.884129  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1412 05:45:00.887787  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1413 05:45:00.890796  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1414 05:45:00.897611  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1415 05:45:00.901086  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1416 05:45:00.907624  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1417 05:45:00.910505  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1418 05:45:00.914024  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1419 05:45:00.920503  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1420 05:45:00.924183  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1421 05:45:00.927106  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1422 05:45:00.933573  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1423 05:45:00.937283  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1424 05:45:00.943568  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1425 05:45:00.947086  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1426 05:45:00.950618  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1427 05:45:00.957339  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1428 05:45:00.960015  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1429 05:45:00.963412  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1430 05:45:00.970385  PCI: 00:18.0 init finished in 170070 usecs
 1431 05:45:00.970848  POST: 0x75
 1432 05:45:00.971200  PCI: 00:18.1 init ...
 1433 05:45:00.976927  PCI: 00:18.1 init finished in 2002 usecs
 1434 05:45:00.977483  POST: 0x75
 1435 05:45:00.980378  PCI: 00:18.2 init ...
 1436 05:45:00.983729  PCI: 00:18.2 init finished in 2002 usecs
 1437 05:45:00.984172  POST: 0x75
 1438 05:45:00.986623  PCI: 00:18.3 init ...
 1439 05:45:00.990040  PCI: 00:18.3 init finished in 2002 usecs
 1440 05:45:00.990478  POST: 0x75
 1441 05:45:00.993040  PCI: 00:18.4 init ...
 1442 05:45:00.996351  PCI: 00:18.4 init finished in 2002 usecs
 1443 05:45:00.996924  POST: 0x75
 1444 05:45:00.999886  PCI: 00:18.5 init ...
 1445 05:45:01.002930  PCI: 00:18.5 init finished in 2002 usecs
 1446 05:45:01.003386  POST: 0x75
 1447 05:45:01.006589  PCI: 01:00.0 init ...
 1448 05:45:01.009725  PCI: 01:00.0 init finished in 2002 usecs
 1449 05:45:01.010258  POST: 0x75
 1450 05:45:01.012983  PCI: 02:00.0 init ...
 1451 05:45:01.016770  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1452 05:45:01.019429  PCI: 02:00.0 init finished in 7128 usecs
 1453 05:45:01.023139  POST: 0x75
 1454 05:45:01.023576  PNP: 0c09.0 init ...
 1455 05:45:01.029584  Google Chrome EC: Hello got back 11223344 status (0)
 1456 05:45:01.033081  Google Chrome EC: version:
 1457 05:45:01.035907      ro: careena_v2.0.11488-7215d6e0e4
 1458 05:45:01.039522      rw: careena_v2.0.11488-7215d6e0e4
 1459 05:45:01.039962    running image: 1
 1460 05:45:01.042469  Google Chrome EC uptime: 5.841 seconds
 1461 05:45:01.049432  Google Chrome AP resets since EC boot: 0
 1462 05:45:01.053068  Google Chrome most recent AP reset causes:
 1463 05:45:01.056136  Google Chrome EC reset flags at last EC boot: reset-pin
 1464 05:45:01.059163  PNP: 0c09.0 init finished in 34459 usecs
 1465 05:45:01.062711  POST: 0x75
 1466 05:45:01.063181  POST: 0x75
 1467 05:45:01.063527  POST: 0x75
 1468 05:45:01.065782  POST: 0x75
 1469 05:45:01.066321  POST: 0x75
 1470 05:45:01.066667  POST: 0x75
 1471 05:45:01.069303  POST: 0x75
 1472 05:45:01.069744  Devices initialized
 1473 05:45:01.072067  Show all devs... After init.
 1474 05:45:01.075617  Root Device: enabled 1
 1475 05:45:01.076069  CPU_CLUSTER: 0: enabled 1
 1476 05:45:01.079228  DOMAIN: 0000: enabled 1
 1477 05:45:01.082067  MMIO: fedc2000: enabled 1
 1478 05:45:01.082499  MMIO: fedc3000: enabled 1
 1479 05:45:01.085435  MMIO: fedc4000: enabled 1
 1480 05:45:01.088878  MMIO: fedc5000: enabled 1
 1481 05:45:01.089308  APIC: 10: enabled 1
 1482 05:45:01.092326  PCI: 00:00.0: enabled 1
 1483 05:45:01.095838  PCI: 00:00.2: enabled 0
 1484 05:45:01.096318  PCI: 00:01.0: enabled 1
 1485 05:45:01.098623  PCI: 00:01.1: enabled 1
 1486 05:45:01.102187  PCI: 00:02.0: enabled 1
 1487 05:45:01.102657  PCI: 00:02.1: enabled 0
 1488 05:45:01.105615  PCI: 00:02.2: enabled 1
 1489 05:45:01.108926  PCI: 00:02.3: enabled 0
 1490 05:45:01.109499  PCI: 00:02.4: enabled 1
 1491 05:45:01.112237  PCI: 00:02.5: enabled 0
 1492 05:45:01.115113  PCI: 00:08.0: enabled 1
 1493 05:45:01.115567  PCI: 00:09.0: enabled 1
 1494 05:45:01.118674  PCI: 00:09.2: enabled 0
 1495 05:45:01.122211  PCI: 00:10.0: enabled 1
 1496 05:45:01.122659  PCI: 00:11.0: enabled 0
 1497 05:45:01.125189  PCI: 00:12.0: enabled 1
 1498 05:45:01.128669  PCI: 00:14.0: enabled 1
 1499 05:45:01.129119  PCI: 00:14.3: enabled 1
 1500 05:45:01.132130  PCI: 00:14.7: enabled 1
 1501 05:45:01.135152  PCI: 00:18.0: enabled 1
 1502 05:45:01.135692  PCI: 00:18.1: enabled 1
 1503 05:45:01.138529  PCI: 00:18.2: enabled 1
 1504 05:45:01.142104  PCI: 00:18.3: enabled 1
 1505 05:45:01.142534  PCI: 00:18.4: enabled 1
 1506 05:45:01.145257  PCI: 00:18.5: enabled 1
 1507 05:45:01.148517  GENERIC: 0.0: enabled 1
 1508 05:45:01.148952  I2C: 01:1a: enabled 1
 1509 05:45:01.152292  GENERIC: 0.1: enabled 1
 1510 05:45:01.152837  I2C: 02:50: enabled 1
 1511 05:45:01.154892  I2C: 03:15: enabled 1
 1512 05:45:01.158404  I2C: 04:39: enabled 1
 1513 05:45:01.158872  I2C: 04:10: enabled 1
 1514 05:45:01.161287  PCI: 02:00.0: enabled 1
 1515 05:45:01.165158  PNP: 0c09.0: enabled 1
 1516 05:45:01.165589  PCI: 00:03.0: enabled 1
 1517 05:45:01.168077  PCI: 01:00.0: enabled 1
 1518 05:45:01.168511  APIC: 11: enabled 1
 1519 05:45:01.175005  BS: BS_DEV_INIT times (us): entry 0 run 1088449 exit 151
 1520 05:45:01.181395  ELOG: Event(A1) added with size 10 at 2022-07-07 05:44:30 UTC
 1521 05:45:01.187773  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1522 05:45:01.194288  ELOG: Event(A0) added with size 9 at 2022-07-07 05:44:30 UTC
 1523 05:45:01.197871  elog_add_boot_reason: Logged dev mode boot
 1524 05:45:01.198514  POST: 0x76
 1525 05:45:01.201225  Finalize devices...
 1526 05:45:01.201663  Devices finalized
 1527 05:45:01.204608  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1528 05:45:01.207842  agesawrapper_amdinitlate() entry
 1529 05:45:01.227579  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1530 05:45:01.231186  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1531 05:45:01.233857  agesawrapper_amdinitrtb() entry
 1532 05:45:01.240851  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1533 05:45:01.244274  BS: BS_POST_DEVICE times (us): entry 22167 run 4547 exit 38193
 1534 05:45:01.250647  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1535 05:45:01.254260  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1536 05:45:01.260608  MRC: cache data 'RW_MRC_CACHE' needs update.
 1537 05:45:01.274327  ELOG: Event(AA) added with size 11 at 2022-07-07 05:44:30 UTC
 1538 05:45:01.274809  POST: 0x77
 1539 05:45:01.280724  BS: BS_OS_RESUME_CHECK times (us): entry 29409 run 1061 exit 1
 1540 05:45:01.284181  POST: 0x79
 1541 05:45:01.284633  POST: 0x9c
 1542 05:45:01.290477  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1543 05:45:01.291061  CBFS: Locating 'fallback/dsdt.aml'
 1544 05:45:01.294057  CBFS: Found @ offset a6cc0 size 3b94
 1545 05:45:01.300784  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1546 05:45:01.303660  CBFS: Locating 'fallback/slic'
 1547 05:45:01.307129  CBFS: 'fallback/slic' not found.
 1548 05:45:01.310669  ACPI: Writing ACPI tables at cde2e000.
 1549 05:45:01.311158  ACPI:    * FACS
 1550 05:45:01.313662  ACPI:    * DSDT
 1551 05:45:01.317240  Ramoops buffer: 0x100000@0xcdd2e000.
 1552 05:45:01.320056  ACPI:    * FADT
 1553 05:45:01.320486  pm_base: 0x0400
 1554 05:45:01.323606  ACPI: added table 1/32, length now 40
 1555 05:45:01.327207  ACPI:     * SSDT
 1556 05:45:01.327668  ACPI \_PR report 2 core(s)
 1557 05:45:01.333699  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1558 05:45:01.336680  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1559 05:45:01.340192  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1560 05:45:01.343660  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1561 05:45:01.347147  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1562 05:45:01.350063  CBFS: Locating 'pci1002,98e4.rom'
 1563 05:45:01.353593  CBFS: Found @ offset 92c00 size fe00
 1564 05:45:01.356568  Mapping PCI device 100298e4 to 100298e0
 1565 05:45:01.363429  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1566 05:45:01.369811  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1567 05:45:01.373468  PCI ROM image, vendor ID 1002, device ID 98e0,
 1568 05:45:01.376830  PCI ROM image, Class Code 030000, Code Type 00
 1569 05:45:01.384263  \_SB.I2CA.ADAU: Analog Digital DMIC
 1570 05:45:01.391247  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1571 05:45:01.397590  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1572 05:45:01.400982  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1573 05:45:01.404475  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1574 05:45:01.407070  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1575 05:45:01.413945  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1576 05:45:01.417415  ACPI: added table 2/32, length now 44
 1577 05:45:01.417502  ACPI:    * MCFG
 1578 05:45:01.420488  ACPI: added table 3/32, length now 48
 1579 05:45:01.423910  ACPI:    * TCPA
 1580 05:45:01.423996  TCPA log created at cdd0e000
 1581 05:45:01.426883  ACPI: added table 4/32, length now 52
 1582 05:45:01.430478  ACPI:    * MADT
 1583 05:45:01.433391  ACPI: added table 5/32, length now 56
 1584 05:45:01.433478  current = cde32e10
 1585 05:45:01.440466  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1586 05:45:01.443403  CBFS: Locating 'pci1002,98e4.rom'
 1587 05:45:01.446932  CBFS: Found @ offset 92c00 size fe00
 1588 05:45:01.450383  Mapping PCI device 100298e4 to 100298e0
 1589 05:45:01.453376  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1590 05:45:01.459932  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1591 05:45:01.466383  PCI ROM image, vendor ID 1002, device ID 98e0,
 1592 05:45:01.469958  PCI ROM image, Class Code 030000, Code Type 00
 1593 05:45:01.473423  ACPI:    * VFCT at cde32e10
 1594 05:45:01.476847             Copying initialized VBIOS image from 000c0000
 1595 05:45:01.479769  ACPI: added table 6/32, length now 60
 1596 05:45:01.483140  ACPI:    * HPET
 1597 05:45:01.486526  ACPI: added table 7/32, length now 64
 1598 05:45:01.490106  ACPI: added table 8/32, length now 68
 1599 05:45:01.490182  ACPI:    * IVRS at cde42e90
 1600 05:45:01.492912    AGESA IVRS table NULL. Skipping.
 1601 05:45:01.496544  ACPI:    * SRAT at cde42e90
 1602 05:45:01.499490    AGESA SRAT table NULL. Skipping.
 1603 05:45:01.503122  ACPI:   * SLIT at cde42e90
 1604 05:45:01.506180    AGESA SLIT table NULL. Skipping.
 1605 05:45:01.509503  ACPI:  * AGESA ALIB SSDT at cde42e90
 1606 05:45:01.512945  ACPI: added table 9/32, length now 72
 1607 05:45:01.516409  ACPI:    * SSDT at cde479f0
 1608 05:45:01.519355  ACPI: added table 10/32, length now 76
 1609 05:45:01.522929  ACPI:    * SSDT for PState at cde47e2c
 1610 05:45:01.523006  ACPI: done.
 1611 05:45:01.526342  ACPI tables: 106032 bytes.
 1612 05:45:01.529374  smbios_write_tables: cdd0d000
 1613 05:45:01.529453  Create SMBIOS type 17
 1614 05:45:01.532857  SMBIOS tables: 539 bytes.
 1615 05:45:01.536392  Writing table forward entry at 0x00000500
 1616 05:45:01.542903  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1617 05:45:01.545802  Writing coreboot table at 0xcde52000
 1618 05:45:01.549317   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1619 05:45:01.552757   1. 0000000000001000-000000000009ffff: RAM
 1620 05:45:01.559219   2. 00000000000a0000-00000000000fffff: RESERVED
 1621 05:45:01.562675   3. 0000000000100000-00000000cdd0cfff: RAM
 1622 05:45:01.569193   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1623 05:45:01.572266   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1624 05:45:01.575668   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1625 05:45:01.582581   7. 00000000ce000000-00000000cfffffff: RESERVED
 1626 05:45:01.585617   8. 00000000f8000000-00000000fbffffff: RESERVED
 1627 05:45:01.589132   9. 0000000100000000-000000012effffff: RAM
 1628 05:45:01.592656  Passing 5 GPIOs to payload:
 1629 05:45:01.595428              NAME |       PORT | POLARITY |     VALUE
 1630 05:45:01.602432     write protect |  undefined |     high |       low
 1631 05:45:01.605318          recovery |  undefined |     high |       low
 1632 05:45:01.612122               lid |  undefined |     high |      high
 1633 05:45:01.615056             power |  undefined |     high |       low
 1634 05:45:01.622036          EC in RW | 0x0000000f |     high |       low
 1635 05:45:01.622115  Board ID: 6
 1636 05:45:01.622181  SKU ID: 17
 1637 05:45:01.628663  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1638 05:45:01.635067  Wrote coreboot table at: cde52000, 0x510 bytes, checksum 76f7
 1639 05:45:01.635146  coreboot table: 1320 bytes.
 1640 05:45:01.638592  IMD ROOT    0. cdfff000 00001000
 1641 05:45:01.641608  IMD SMALL   1. cdffe000 00001000
 1642 05:45:01.645093  CONSOLE     2. cdfde000 00020000
 1643 05:45:01.648534  TIME STAMP  3. cdfdd000 00000910
 1644 05:45:01.651366  VBOOT       4. cdfdc000 00000c0c
 1645 05:45:01.654866  ACPISCRATCH 5. cdfac000 00030000
 1646 05:45:01.658674  ROMSTG STCK 6. cdfab000 00000400
 1647 05:45:01.661668  AFTER CAR   7. cdfa1000 0000a000
 1648 05:45:01.664488  RAMSTAGE    8. cde9e000 00103000
 1649 05:45:01.664563  REFCODE     9. cde6c000 00032000
 1650 05:45:01.668106  ACPI GNVS  10. cde6b000 00001000
 1651 05:45:01.671510  SMM BACKUP 11. cde5b000 00010000
 1652 05:45:01.674468  MRC DATA   12. cde5a000 00000e75
 1653 05:45:01.678085  COREBOOT   13. cde52000 00008000
 1654 05:45:01.681476  ACPI       14. cde2e000 00024000
 1655 05:45:01.684293  RAMOOPS    15. cdd2e000 00100000
 1656 05:45:01.687720  VGA ROM #0 16. cdd1e000 0000fe00
 1657 05:45:01.691112  TCPA TCGLOG17. cdd0e000 00010000
 1658 05:45:01.694606  SMBIOS     18. cdd0d000 00000800
 1659 05:45:01.694692  IMD small region:
 1660 05:45:01.697587    IMD ROOT    0. cdffec00 00000400
 1661 05:45:01.701010    VBOOT SEL   1. cdffebe0 00000008
 1662 05:45:01.704475    EC HOSTEVENT 2. cdffebc0 00000008
 1663 05:45:01.707345    ROMSTAGE    3. cdffeba0 00000004
 1664 05:45:01.710890    POWER STATE 4. cdffeb80 00000010
 1665 05:45:01.714318    MEM INFO    5. cdffea20 00000149
 1666 05:45:01.717282    COREBOOTFWD 6. cdffe9e0 00000028
 1667 05:45:01.720840  BS: BS_WRITE_TABLES times (us): entry 2 run 435227 exit 0
 1668 05:45:01.724296  POST: 0x7a
 1669 05:45:01.727792  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1670 05:45:01.730680  CBFS: Locating 'fallback/payload'
 1671 05:45:01.737805  CBFS: Found @ offset 1ae180 size 39f90
 1672 05:45:01.740781  Loading segment from ROM address 0xfff9e1b8
 1673 05:45:01.740945    code (compression=0)
 1674 05:45:01.750704    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1675 05:45:01.754310  Loading segment from ROM address 0xfff9e1d4
 1676 05:45:01.757336    Entry Point 0x30104020
 1677 05:45:01.763897  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1678 05:45:01.767674  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1679 05:45:01.777543  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1680 05:45:01.778050  it's not compressed!
 1681 05:45:01.804001  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1682 05:45:01.810331  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1683 05:45:01.813688  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1684 05:45:01.816988  Loaded segments
 1685 05:45:01.817422  Lock SMM configuration
 1686 05:45:01.820395  POST: 0xfe
 1687 05:45:01.823738  BS: BS_PAYLOAD_LOAD times (us): entry 227 run 92768 exit 3334
 1688 05:45:01.826784  PSP: Notify that POST is finishing... OK
 1689 05:45:01.830197  POST: 0x7b
 1690 05:45:01.833796  mp_park_aps done after 0 msecs.
 1691 05:45:01.836691  Jumping to boot code at 30104020(cde52000)
 1692 05:45:01.837147  POST: 0xf8
 1693 05:45:01.843210  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1694 05:45:01.849728  
 1695 05:45:01.850167  
 1696 05:45:01.850678  Starting depthcharge on grunt...
 1697 05:45:01.851710  end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
 1698 05:45:01.852279  start: 2.2.4 bootloader-commands (timeout 00:04:47) [common]
 1699 05:45:01.852791  Setting prompt string to ['grunt:']
 1700 05:45:01.853204  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:47)
 1701 05:45:01.856163  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1702 05:45:01.866037  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1703 05:45:01.869014  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1704 05:45:01.876481  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1705 05:45:01.876907  
 1706 05:45:01.877663  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 05:45:01.979231  grunt: tftpboot 192.168.201.1 6771451/tftp-deploy-j7ecwi78/kernel/bzImage 6771451/tftp-deploy-j7ecwi78/kernel/cmdline 6771451/tftp-deploy-j7ecwi78/ramdisk/ramdisk.cpio.gz
 1709 05:45:01.979823  Setting prompt string to ['Starting kernel']
 1710 05:45:01.980223  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 05:45:01.980609  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 05:45:01.984691  tftpboot 192.168.201.1 6771451/tftp-deploy-j7ecwi78/kernel/bzImage 68/kernel/cmdline 6771451/tftp-deploy-j7ecwi78/ramdisk/ramdisk.cpio.gz
 1713 05:45:01.985174  Waiting for link
 1714 05:45:02.421664  R8152: Initializing
 1715 05:45:02.425000  Version 9 (ocp_data = 6010)
 1716 05:45:02.456212  R8152: Done initializing
 1717 05:45:02.459099  Adding net device
 1718 05:45:02.636465  R8152: Initializing
 1719 05:45:02.639251  Version 9 (ocp_data = 6010)
 1720 05:45:02.669681  R8152: Done initializing
 1721 05:45:02.673125  net_add_device: Attemp to include the same device
 1722 05:45:02.880901  done.
 1723 05:45:02.881036  MAC: 00:e0:4c:68:02:25
 1724 05:45:02.884408  Sending DHCP discover... done.
 1725 05:45:02.887481  Waiting for reply... done.
 1726 05:45:02.890913  Sending DHCP request... done.
 1727 05:45:02.895634  Waiting for reply... done.
 1728 05:45:02.895718  My ip is 192.168.201.12
 1729 05:45:02.898949  The DHCP server ip is 192.168.201.1
 1730 05:45:02.905262  TFTP server IP predefined by user: 192.168.201.1
 1731 05:45:02.912231  Bootfile predefined by user: 6771451/tftp-deploy-j7ecwi78/kernel/bzImage
 1732 05:45:02.912318  Sending tftp read request... done.
 1733 05:45:02.915239  Waiting for the transfer... 
 1734 05:45:03.184512  00000000 ################################################################
 1735 05:45:03.437272  00080000 ################################################################
 1736 05:45:03.719124  00100000 ################################################################
 1737 05:45:03.974993  00180000 ################################################################
 1738 05:45:04.229309  00200000 ################################################################
 1739 05:45:04.478353  00280000 ################################################################
 1740 05:45:04.729568  00300000 ################################################################
 1741 05:45:04.989344  00380000 ################################################################
 1742 05:45:05.238797  00400000 ################################################################
 1743 05:45:05.507697  00480000 ################################################################
 1744 05:45:05.772654  00500000 ################################################################
 1745 05:45:06.047908  00580000 ################################################################
 1746 05:45:06.298683  00600000 ################################################################
 1747 05:45:06.547373  00680000 ################################################################
 1748 05:45:06.795900  00700000 ################################################################
 1749 05:45:07.055461  00780000 ################################################################
 1750 05:45:07.302135  00800000 ################################################################
 1751 05:45:07.559618  00880000 ################################################################
 1752 05:45:07.813841  00900000 ################################################################
 1753 05:45:08.063364  00980000 ################################################################
 1754 05:45:08.308227  00a00000 ################################################################
 1755 05:45:08.555626  00a80000 ################################################################
 1756 05:45:08.826142  00b00000 ################################################################
 1757 05:45:09.084112  00b80000 ################################################################
 1758 05:45:09.331335  00c00000 ############################################################### done.
 1759 05:45:09.334780  The bootfile was 13094944 bytes long.
 1760 05:45:09.337813  Sending tftp read request... done.
 1761 05:45:09.341196  Waiting for the transfer... 
 1762 05:45:09.615669  00000000 ################################################################
 1763 05:45:09.865811  00080000 ################################################################
 1764 05:45:10.125480  00100000 ################################################################
 1765 05:45:10.370995  00180000 ################################################################
 1766 05:45:10.631770  00200000 ################################################################
 1767 05:45:10.895786  00280000 ################################################################
 1768 05:45:11.152549  00300000 ################################################################
 1769 05:45:11.400607  00380000 ################################################################
 1770 05:45:11.656632  00400000 ################################################################
 1771 05:45:11.922532  00480000 ################################################################
 1772 05:45:12.178151  00500000 ################################################################
 1773 05:45:12.459154  00580000 ################################################################
 1774 05:45:12.777338  00600000 ################################################################
 1775 05:45:13.120447  00680000 ################################################################
 1776 05:45:13.464455  00700000 ################################################################
 1777 05:45:13.795689  00780000 ################################################################
 1778 05:45:13.869779  00800000 ############### done.
 1779 05:45:13.872702  Sending tftp read request... done.
 1780 05:45:13.872800  Waiting for the transfer... 
 1781 05:45:13.876311  00000000 # done.
 1782 05:45:13.882850  Command line loaded dynamically from TFTP file: 6771451/tftp-deploy-j7ecwi78/kernel/cmdline
 1783 05:45:13.905774  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/6771451/extract-nfsrootfs-2qhrpvnn,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1784 05:45:13.912924  Shutting down all USB controllers.
 1785 05:45:13.915780  Removing current net device
 1786 05:45:13.924664  Finalizing coreboot
 1787 05:45:13.925004  
 1788 05:45:13.925272  
 1789 05:45:13.931080  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1790 05:45:13.931416  
 1791 05:45:13.931739  SMI# #0
 1792 05:45:13.938397  Exiting depthcharge with code 4 at timestamp: 17662901
 1793 05:45:13.939039  
 1794 05:45:13.939539  Starting kernel ...
 1795 05:45:13.940001  
 1796 05:45:13.940452  
 1797 05:45:13.941482  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1798 05:45:13.942101  start: 2.2.5 auto-login-action (timeout 00:04:35) [common]
 1799 05:45:13.942554  Setting prompt string to ['Linux version [0-9]']
 1800 05:45:13.943061  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 05:45:13.943553  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 05:45:14.359379  
 1803 05:45:14.359972  
 1804 05:45:14.362209  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1805 05:45:14.362654  
 1806 05:45:14.365773  SMI# #0
 1807 05:45:14.369298  Chrome EC: Set SMI mask to 0x0000000000000000
 1808 05:45:14.372195  Chrome EC: UHEPI supported
 1809 05:45:14.376308  Clearing pending EC events. Error code 1 is expected.
 1810 05:45:14.379840  EC returned error result code 9
 1811 05:45:14.382502  Chrome EC: Set SCI mask to 0x00000000142609fb
 1812 05:45:15.314757  start: 2.2.5.1 login-action (timeout 00:04:34) [common]
 1813 05:45:15.315108  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 05:45:15.315476  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:.*?$']
 1815 05:45:15.315812  Using line separator: #'\n'#
 1816 05:45:15.316092  No login prompt set.
 1817 05:45:15.316358  Parsing kernel messages
 1818 05:45:15.316604  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1819 05:45:15.317040  [login-action] Waiting for messages, (timeout 00:04:34)
 1820 05:45:15.334802  [    0.000000] Linux version 5.10.128-cip11 (KernelCI@build-j325125-x86-64-gcc-10-x86-64-defconfig-x86-chromebool6cmd) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Jul 7 05:34:40 UTC 2022
 1821 05:45:15.354247  [    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/6771451/extract-nfsrootfs-2qhrpvnn,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1822 05:45:15.364216  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1823 05:45:15.370614  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1824 05:45:15.374061  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1825 05:45:15.380868  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1826 05:45:15.390648  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 1827 05:45:15.393604  [    0.000000] BIOS-provided physical RAM map:
 1828 05:45:15.400571  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1829 05:45:15.410047  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1830 05:45:15.416642  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1831 05:45:15.423078  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 1832 05:45:15.429635  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 1833 05:45:15.436147  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 1834 05:45:15.442877  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 1835 05:45:15.449859  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 1836 05:45:15.456200  [    0.000000] NX (Execute Disable) protection: active
 1837 05:45:15.459296  [    0.000000] SMBIOS 2.7 present.
 1838 05:45:15.462771  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 1839 05:45:15.465854  [    0.000000] tsc: Fast TSC calibration using PIT
 1840 05:45:15.472416  [    0.000000] tsc: Detected 1597.018 MHz processor
 1841 05:45:15.479211  [    0.000985] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 1842 05:45:15.486023  [    0.001447] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1843 05:45:15.488876  [    0.002953] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 1844 05:45:15.495425  [    0.009137] check: Scanning 1 areas for low memory corruption
 1845 05:45:15.499012  [    0.009148] Using GB pages for direct mapping
 1846 05:45:15.505338  [    0.009609] RAMDISK: [mem 0x377e2000-0x37ffffff]
 1847 05:45:15.508889  [    0.009616] ACPI: Early table checksum verification disabled
 1848 05:45:15.515378  [    0.009622] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 1849 05:45:15.525648  [    0.009631] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1850 05:45:15.532135  [    0.009643] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 1851 05:45:15.542014  [    0.009654] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 1852 05:45:15.544998  [    0.009663] ACPI: FACS 0x00000000CDE2E240 000040
 1853 05:45:15.554932  [    0.009671] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 1854 05:45:15.561493  [    0.009679] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1855 05:45:15.571362  [    0.009687] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1856 05:45:15.581300  [    0.009695] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1857 05:45:15.587984  [    0.009703] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1858 05:45:15.597976  [    0.009711] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1859 05:45:15.604247  [    0.009718] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1860 05:45:15.614630  [    0.009726] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 1861 05:45:15.624091  [    0.009734] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 1862 05:45:15.631252  [    0.009742] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 1863 05:45:15.637736  [    0.009746] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 1864 05:45:15.644095  [    0.009749] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 1865 05:45:15.650720  [    0.009753] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 1866 05:45:15.657224  [    0.009756] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 1867 05:45:15.664044  [    0.009759] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 1868 05:45:15.670389  [    0.009763] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 1869 05:45:15.680302  [    0.009766] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 1870 05:45:15.686742  [    0.009769] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 1871 05:45:15.693611  [    0.009772] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 1872 05:45:15.700018  [    0.009775] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 1873 05:45:15.706961  [    0.009778] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 1874 05:45:15.709928  [    0.009843] No NUMA configuration found
 1875 05:45:15.716753  [    0.009847] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 1876 05:45:15.723198  [    0.009854] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
 1877 05:45:15.726609  [    0.009889] Zone ranges:
 1878 05:45:15.733042  [    0.009892]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1879 05:45:15.739567  [    0.009897]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1880 05:45:15.746313  [    0.009902]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 1881 05:45:15.749407  [    0.009907] Movable zone start for each node
 1882 05:45:15.753054  [    0.009910] Early memory node ranges
 1883 05:45:15.759403  [    0.009913]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1884 05:45:15.765915  [    0.009916]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 1885 05:45:15.773003  [    0.009920]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 1886 05:45:15.779487  [    0.009924] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 1887 05:45:15.785879  [    0.009948] On node 0, zone DMA: 1 pages in unavailable ranges
 1888 05:45:15.789214  [    0.009984] On node 0, zone DMA: 96 pages in unavailable ranges
 1889 05:45:15.796150  [    0.025789] On node 0, zone Normal: 8947 pages in unavailable ranges
 1890 05:45:15.802532  [    0.025859] On node 0, zone Normal: 4096 pages in unavailable ranges
 1891 05:45:15.806085  [    0.025925] ACPI: PM-Timer IO Port: 0x418
 1892 05:45:15.812224  [    0.025939] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 1893 05:45:15.818768  [    0.025959] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 1894 05:45:15.825458  [    0.025969] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 1895 05:45:15.831863  [    0.025974] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1896 05:45:15.838429  [    0.025978] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1897 05:45:15.845109  [    0.025988] Using ACPI (MADT) for SMP configuration information
 1898 05:45:15.851759  [    0.025992] ACPI: HPET id: 0x10228201 base: 0xfed00000
 1899 05:45:15.855393  [    0.026000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 1900 05:45:15.865254  [    0.026021] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1901 05:45:15.871742  [    0.026026] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1902 05:45:15.878171  [    0.026030] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 1903 05:45:15.884575  [    0.026033] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 1904 05:45:15.894558  [    0.026036] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 1905 05:45:15.900901  [    0.026039] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 1906 05:45:15.907348  [    0.026042] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 1907 05:45:15.914293  [    0.026047] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 1908 05:45:15.923767  [    0.026054] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1909 05:45:15.933701  [    0.033413] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 1910 05:45:15.940317  [    0.033955] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 1911 05:45:15.946930  [    0.034014] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 1912 05:45:15.950531  [    0.034018] Policy zone: Normal
 1913 05:45:15.973059  [    0.034030] 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/6771451/extract-nfsrootfs-2qhrpvnn,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1914 05:45:15.980082  [    0.035099] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1915 05:45:15.986558  [    0.035586] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1916 05:45:15.992888  [    0.035616] mem auto-init: stack:off, heap alloc:off, heap free:off
 1917 05:45:16.005909  [    0.070117] Memory: 3945736K/4141744K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 195748K reserved, 0K cma-reserved)
 1918 05:45:16.012554  [    0.070222] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 1919 05:45:16.019407  [    0.070269] ftrace: allocating 52723 entries in 206 pages
 1920 05:45:16.025760  [    0.099036] ftrace: allocated 206 pages with 5 groups
 1921 05:45:16.029568  [    0.099272] Running RCU self tests
 1922 05:45:16.032467  [    0.099283] rcu: Hierarchical RCU implementation.
 1923 05:45:16.036221  [    0.099286] rcu: 	RCU event tracing is enabled.
 1924 05:45:16.042574  [    0.099289] rcu: 	RCU lockdep checking is enabled.
 1925 05:45:16.049081  [    0.099292] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 1926 05:45:16.052038  [    0.099296] 	Rude variant of Tasks RCU enabled.
 1927 05:45:16.058392  [    0.099299] 	Tracing variant of Tasks RCU enabled.
 1928 05:45:16.064925  [    0.099302] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1929 05:45:16.071505  [    0.099306] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 1930 05:45:16.078622  [    0.105867] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 1931 05:45:16.081581  [    0.106176] random: crng init done
 1932 05:45:16.085555  [    0.106269] Console: colour dummy device 80x25
 1933 05:45:16.091620  [    0.131658] printk: console [ttyS0] enabled
 1934 05:45:16.097997  [    0.131800] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1935 05:45:16.101319  [    0.132055] ... MAX_LOCKDEP_SUBCLASSES:  8
 1936 05:45:16.104933  [    0.132193] ... MAX_LOCK_DEPTH:          48
 1937 05:45:16.111471  [    0.132335] ... MAX_LOCKDEP_KEYS:        8192
 1938 05:45:16.114258  [    0.132482] ... CLASSHASH_SIZE:          4096
 1939 05:45:16.117622  [    0.132628] ... MAX_LOCKDEP_ENTRIES:     32768
 1940 05:45:16.124486  [    0.132778] ... MAX_LOCKDEP_CHAINS:      65536
 1941 05:45:16.127962  [    0.132928] ... CHAINHASH_SIZE:          32768
 1942 05:45:16.134451  [    0.133077]  memory used by lock dependency info: 6365 kB
 1943 05:45:16.137402  [    0.133257]  memory used for stack traces: 4224 kB
 1944 05:45:16.143886  [    0.133418]  per task-struct memory footprint: 1920 bytes
 1945 05:45:16.147481  [    0.133643] ACPI: Core revision 20200925
 1946 05:45:16.157619  [    0.134036] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 1947 05:45:16.160508  [    0.134380] APIC: Switch to symmetric I/O mode setup
 1948 05:45:16.167001  [    0.134972] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 1949 05:45:16.177091  [    0.139372] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x17052400006, max_idle_ns: 440795226760 ns
 1950 05:45:16.190175  [    0.139741] Calibrating delay loop (skipped), value calculated using timer frequency.. 3194.03 BogoMIPS (lpj=1597018)
 1951 05:45:16.193601  [    0.140093] pid_max: default: 32768 minimum: 301
 1952 05:45:16.196958  [    0.140304] LSM: Security Framework initializing
 1953 05:45:16.199935  [    0.140749] SELinux:  Initializing.
 1954 05:45:16.206765  [    0.140904] LSM support for eBPF active
 1955 05:45:16.213301  [    0.141069] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1956 05:45:16.219779  [    0.141330] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1957 05:45:16.229260  [    0.142530] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 1958 05:45:16.236415  [    0.142821] LVT offset 1 assigned for vector 0xf9
 1959 05:45:16.242768  [    0.142990] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 1960 05:45:16.249613  [    0.143187] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 1961 05:45:16.255928  [    0.143413] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1962 05:45:16.262444  [    0.143732] Spectre V2 : Mitigation: Retpolines
 1963 05:45:16.269066  [    0.143885] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1964 05:45:16.279062  [    0.144159] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1965 05:45:16.288605  [    0.144438] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1966 05:45:16.292094  [    0.145203] Freeing SMP alternatives memory: 44K
 1967 05:45:16.298520  [    0.145950] smpboot: CPU 0 Converting physical 2 to logical die 0
 1968 05:45:16.308294  [    0.248379] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 1969 05:45:16.315265  [    0.248767] Performance Events: Fam15h core perfctr, AMD PMU driver.
 1970 05:45:16.318696  [    0.249001] ... version:                0
 1971 05:45:16.324676  [    0.249142] ... bit width:              48
 1972 05:45:16.328597  [    0.249284] ... generic registers:      6
 1973 05:45:16.332138  [    0.249424] ... value mask:             0000ffffffffffff
 1974 05:45:16.338282  [    0.249606] ... max period:             00007fffffffffff
 1975 05:45:16.341139  [    0.249731] ... fixed-purpose events:   0
 1976 05:45:16.348315  [    0.249872] ... event mask:             000000000000003f
 1977 05:45:16.351035  [    0.250354] rcu: Hierarchical SRCU implementation.
 1978 05:45:16.357404  [    0.251965] smp: Bringing up secondary CPUs ...
 1979 05:45:16.361129  [    0.252696] x86: Booting SMP configuration:
 1980 05:45:16.364700  [    0.252742] .... node  #0, CPUs:      #1
 1981 05:45:16.367678  [    0.253895] smp: Brought up 1 node, 2 CPUs
 1982 05:45:16.373979  [    0.254747] smpboot: Max logical packages: 1
 1983 05:45:16.380670  [    0.254897] smpboot: Total of 2 processors activated (6388.07 BogoMIPS)
 1984 05:45:16.384159  [    0.256180] devtmpfs: initialized
 1985 05:45:16.387650  [    0.256180] x86/mm: Memory block size: 128MB
 1986 05:45:16.396950  [    0.259811] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 1987 05:45:16.403870  [    0.260075] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 1988 05:45:16.410222  [    0.260818] pinctrl core: initialized pinctrl subsystem
 1989 05:45:16.413880  [    0.261226] PM: RTC time: 05:44:43, date: 2022-07-07
 1990 05:45:16.416860  [    0.261827] NET: Registered protocol family 16
 1991 05:45:16.423783  [    0.262507] audit: initializing netlink subsys (disabled)
 1992 05:45:16.433546  [    0.262790] audit: type=2000 audit(1657172683.128:1): state=initialized audit_enabled=0 res=1
 1993 05:45:16.440095  [    0.262996] thermal_sys: Registered thermal governor 'step_wise'
 1994 05:45:16.443115  [    0.263001] thermal_sys: Registered thermal governor 'user_space'
 1995 05:45:16.450488  [    0.263290] cpuidle: using governor menu
 1996 05:45:16.453268  [    0.263898] ACPI: bus type PCI registered
 1997 05:45:16.463244  [    0.264285] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 1998 05:45:16.469778  [    0.264603] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 1999 05:45:16.479527  [    0.264736] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 2000 05:45:16.482891  [    0.265101] PCI: Using configuration type 1 for base access
 2001 05:45:16.489811  [    0.281150] Kprobes globally optimized
 2002 05:45:16.496073  [    0.281841] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2003 05:45:16.502687  [    0.281985] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2004 05:45:16.508959  [    0.282852] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
 2005 05:45:16.512392  [    0.284913] ACPI: Added _OSI(Module Device)
 2006 05:45:16.515838  [    0.285065] ACPI: Added _OSI(Processor Device)
 2007 05:45:16.522578  [    0.285221] ACPI: Added _OSI(3.0 _SCP Extensions)
 2008 05:45:16.525746  [    0.285385] ACPI: Added _OSI(Processor Aggregator Device)
 2009 05:45:16.532133  [    0.285573] ACPI: Added _OSI(Linux-Dell-Video)
 2010 05:45:16.535555  [    0.285748] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2011 05:45:16.542070  [    0.285933] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2012 05:45:16.548914  [    0.302618] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2013 05:45:16.551781  [    0.313655] ACPI: EC: EC started
 2014 05:45:16.555169  [    0.313731] ACPI: EC: interrupt blocked
 2015 05:45:16.561841  [    0.314321] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2016 05:45:16.568187  [    0.314500] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2017 05:45:16.571885  [    0.314732] ACPI: Interpreter enabled
 2018 05:45:16.574710  [    0.314922] ACPI: (supports S0 S1 S3 S4 S5)
 2019 05:45:16.581350  [    0.315070] ACPI: Using IOAPIC for interrupt routing
 2020 05:45:16.591559  [    0.315283] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2021 05:45:16.594662  [    0.316423] ACPI: Enabled 3 GPEs in block 00 to 1F
 2022 05:45:16.598170  [    0.319146] ACPI: Power Resource [P0U2] (off)
 2023 05:45:16.604768  [    0.319466] ACPI: Power Resource [P3U2] (off)
 2024 05:45:16.607882  [    0.321237] ACPI: Power Resource [P0U3] (off)
 2025 05:45:16.611219  [    0.321525] ACPI: Power Resource [P3U3] (off)
 2026 05:45:16.617695  [    0.331489] ACPI: Power Resource [PRIC] (on)
 2027 05:45:16.620851  [    0.359274] ACPI: Power Resource [PRIC] (on)
 2028 05:45:16.627831  [    0.392402] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2029 05:45:16.634128  [    0.392627] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2030 05:45:16.644448  [    0.392940] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2031 05:45:16.654434  [    0.393228] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2032 05:45:16.663972  [    0.393840] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2033 05:45:16.667398  [    0.394392] PCI host bridge to bus 0000:00
 2034 05:45:16.673539  [    0.394538] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2035 05:45:16.683103  [    0.394734] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2036 05:45:16.690153  [    0.394966] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2037 05:45:16.696674  [    0.395201] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2038 05:45:16.702928  [    0.395436] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2039 05:45:16.709810  [    0.395733] pci_bus 0000:00: root bus resource [bus 00-ff]
 2040 05:45:16.712611  [    0.395977] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2041 05:45:16.719348  [    0.396841] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2042 05:45:16.725903  [    0.397064] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2043 05:45:16.735633  [    0.397322] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2044 05:45:16.739097  [    0.397574] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2045 05:45:16.745584  [    0.397739] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2046 05:45:16.752708  [    0.397960] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2047 05:45:16.759133  [    0.398195] pci 0000:00:01.0: enabling Extended Tags
 2048 05:45:16.762326  [    0.398436] pci 0000:00:01.0: supports D1 D2
 2049 05:45:16.769017  [    0.398586] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2050 05:45:16.775519  [    0.399105] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2051 05:45:16.782178  [    0.399327] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2052 05:45:16.785579  [    0.399595] pci 0000:00:01.1: enabling Extended Tags
 2053 05:45:16.789266  [    0.399784] pci 0000:00:01.1: supports D1 D2
 2054 05:45:16.795656  [    0.400172] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2055 05:45:16.802085  [    0.400775] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2056 05:45:16.808998  [    0.401028] pci 0000:00:02.2: enabling Extended Tags
 2057 05:45:16.811456  [    0.401268] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2058 05:45:16.818393  [    0.401844] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2059 05:45:16.824634  [    0.402097] pci 0000:00:02.4: enabling Extended Tags
 2060 05:45:16.831774  [    0.402336] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2061 05:45:16.834632  [    0.402907] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2062 05:45:16.841524  [    0.403380] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2063 05:45:16.848222  [    0.403600] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2064 05:45:16.854690  [    0.403738] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2065 05:45:16.861174  [    0.403959] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2066 05:45:16.868258  [    0.404178] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2067 05:45:16.874367  [    0.404398] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2068 05:45:16.881402  [    0.404987] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2069 05:45:16.887382  [    0.405473] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2070 05:45:16.894389  [    0.405706] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2071 05:45:16.901085  [    0.405873] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2072 05:45:16.904353  [    0.406460] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2073 05:45:16.910487  [    0.406750] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2074 05:45:16.917314  [    0.407064] pci 0000:00:12.0: supports D1 D2
 2075 05:45:16.924032  [    0.407214] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2076 05:45:16.927473  [    0.407929] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2077 05:45:16.933819  [    0.408508] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2078 05:45:16.940466  [    0.409103] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2079 05:45:16.947163  [    0.409333] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2080 05:45:16.953698  [    0.409658] pci 0000:00:14.7: PME# supported from D3cold
 2081 05:45:16.960418  [    0.410051] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2082 05:45:16.963710  [    0.410498] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2083 05:45:16.970276  [    0.410966] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2084 05:45:16.977090  [    0.411415] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2085 05:45:16.983165  [    0.411962] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2086 05:45:16.990386  [    0.412399] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2087 05:45:16.993147  [    0.413030] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2088 05:45:17.003425  [    0.413325] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2089 05:45:17.006681  [    0.413811] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2090 05:45:17.013407  [    0.414500] pci 0000:00:02.2: PCI bridge to [bus 01]
 2091 05:45:17.019775  [    0.414680] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2092 05:45:17.025991  [    0.414938] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2093 05:45:17.032960  [    0.415249] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2094 05:45:17.039450  [    0.415742] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2095 05:45:17.043022  [    0.416201] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2096 05:45:17.049526  [    0.419983] pci 0000:00:02.4: PCI bridge to [bus 02]
 2097 05:45:17.056227  [    0.420171] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2098 05:45:17.062786  [    0.422419] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2099 05:45:17.069222  [    0.422831] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2100 05:45:17.075737  [    0.423211] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2101 05:45:17.082164  [    0.423591] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2102 05:45:17.089172  [    0.423864] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2103 05:45:17.095585  [    0.424242] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2104 05:45:17.101874  [    0.424562] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2105 05:45:17.108827  [    0.424862] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2106 05:45:17.111648  [    0.429428] ACPI: EC: interrupt unblocked
 2107 05:45:17.115226  [    0.429581] ACPI: EC: event unblocked
 2108 05:45:17.121618  [    0.429716] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2109 05:45:17.121859  [    0.429732] ACPI: EC: GPE=0x3
 2110 05:45:17.131300  [    0.429842] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2111 05:45:17.138473  [    0.430083] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2112 05:45:17.141237  [    0.430855] iommu: Default domain type: Translated 
 2113 05:45:17.147704  [    0.431789] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2114 05:45:17.158037  [    0.432012] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2115 05:45:17.160986  [    0.432319] pci 0000:00:01.0: vgaarb: bridge control possible
 2116 05:45:17.164498  [    0.432517] vgaarb: loaded
 2117 05:45:17.167534  [    0.433121] SCSI subsystem initialized
 2118 05:45:17.174704  [    0.433274] ACPI: bus type USB registered
 2119 05:45:17.177654  [    0.433274] usbcore: registered new interface driver usbfs
 2120 05:45:17.184066  [    0.433387] usbcore: registered new interface driver hub
 2121 05:45:17.187617  [    0.433756] usbcore: registered new device driver usb
 2122 05:45:17.193933  [    0.451947] pps_core: LinuxPPS API ver. 1 registered
 2123 05:45:17.204122  [    0.452734] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2124 05:45:17.207138  [    0.453051] PTP clock support registered
 2125 05:45:17.213698  [    0.453246] Advanced Linux Sound Architecture Driver Initialized.
 2126 05:45:17.217518  [    0.454372] NetLabel: Initializing
 2127 05:45:17.220679  [    0.454494] NetLabel:  domain hash size = 128
 2128 05:45:17.227029  [    0.454645] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2129 05:45:17.233482  [    0.454784] NetLabel:  unlabeled traffic allowed by default
 2130 05:45:17.236970  [    0.455041] PCI: Using ACPI for IRQ routing
 2131 05:45:17.240417  [    0.456899] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2132 05:45:17.246861  [    0.457078] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2133 05:45:17.253549  [    0.460728] clocksource: Switched to clocksource tsc-early
 2134 05:45:17.256636  [    0.797021] VFS: Disk quotas dquot_6.6.0
 2135 05:45:17.263114  [    0.797208] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2136 05:45:17.266653  [    0.797718] pnp: PnP ACPI init
 2137 05:45:17.273608  [    0.798314] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2138 05:45:17.279942  [    0.798991] system 00:03: [io  0x0900-0x09fe] has been reserved
 2139 05:45:17.282694  [    0.799374] system 00:04: [io  0x0200] has been reserved
 2140 05:45:17.289437  [    0.799560] system 00:04: [io  0x0204] has been reserved
 2141 05:45:17.296287  [    0.799746] system 00:04: [io  0x0800-0x087f] has been reserved
 2142 05:45:17.303189  [    0.799951] system 00:04: [io  0x0880-0x08ff] has been reserved
 2143 05:45:17.305922  [    0.801903] pnp: PnP ACPI: found 6 devices
 2144 05:45:17.315568  [    0.812977] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2145 05:45:17.319048  [    0.813381] NET: Registered protocol family 2
 2146 05:45:17.325985  [    0.813729] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2147 05:45:17.335887  [    0.815022] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2148 05:45:17.342213  [    0.815434] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2149 05:45:17.348826  [    0.815879] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2150 05:45:17.355601  [    0.817119] TCP: Hash tables configured (established 32768 bind 32768)
 2151 05:45:17.365170  [    0.817751] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2152 05:45:17.371636  [    0.818171] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2153 05:45:17.378644  [    0.818544] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2154 05:45:17.381534  [    0.819040] NET: Registered protocol family 1
 2155 05:45:17.387954  [    0.819820] RPC: Registered named UNIX socket transport module.
 2156 05:45:17.391439  [    0.820045] RPC: Registered udp transport module.
 2157 05:45:17.398107  [    0.820221] RPC: Registered tcp transport module.
 2158 05:45:17.404555  [    0.820384] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2159 05:45:17.408347  [    0.820960] NET: Registered protocol family 44
 2160 05:45:17.414619  [    0.821140] pci 0000:00:02.2: PCI bridge to [bus 01]
 2161 05:45:17.421409  [    0.821319] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2162 05:45:17.423952  [    0.821558] pci 0000:00:02.4: PCI bridge to [bus 02]
 2163 05:45:17.430692  [    0.821741] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2164 05:45:17.437740  [    0.821982] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2165 05:45:17.444058  [    0.822193] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2166 05:45:17.450934  [    0.822405] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2167 05:45:17.457311  [    0.822619] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2168 05:45:17.463667  [    0.822841] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2169 05:45:17.470228  [    0.823055] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2170 05:45:17.477267  [    0.823270] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2171 05:45:17.480077  [    0.823630] pci 0000:00:01.0: disabling ATS
 2172 05:45:17.487130  [    0.823791] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2173 05:45:17.493547  [    0.824247] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2174 05:45:17.499982  [    0.825245] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2175 05:45:17.507014  [    0.826098] PCI: CLS 64 bytes, default 64
 2176 05:45:17.509840  [    0.826518] Unpacking initramfs...
 2177 05:45:17.513464  [    1.024779] Freeing initrd memory: 8312K
 2178 05:45:17.520134  [    1.024927] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2179 05:45:17.526530  [    1.025149] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2180 05:45:17.532971  [    1.025470] LVT offset 0 assigned for vector 0x400
 2181 05:45:17.536454  [    1.025738] perf: AMD IBS detected (0x000007ff)
 2182 05:45:17.539904  [    1.025949] kvm: no hardware support
 2183 05:45:17.542899  [    1.026177] kvm: Nested Virtualization enabled
 2184 05:45:17.549918  [    1.026335] SVM: kvm: Nested Paging enabled
 2185 05:45:17.552714  [    1.026481] SVM: Virtual VMLOAD VMSAVE supported
 2186 05:45:17.556164  [    1.026640] SVM: Virtual GIF supported
 2187 05:45:17.563056  [    1.028264] check: Scanning for low memory corruption every 60 seconds
 2188 05:45:17.565877  [    1.029955] Initialise system trusted keyrings
 2189 05:45:17.573057  [    1.030305] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2190 05:45:17.579495  [    1.042506] NFS: Registering the id_resolver key type
 2191 05:45:17.582495  [    1.042725] Key type id_resolver registered
 2192 05:45:17.586155  [    1.042892] Key type id_legacy registered
 2193 05:45:17.592628  [    1.058050] Key type asymmetric registered
 2194 05:45:17.595517  [    1.058224] Asymmetric key parser 'x509' registered
 2195 05:45:17.602480  [    1.058435] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2196 05:45:17.608849  [    1.058698] io scheduler mq-deadline registered
 2197 05:45:17.612300  [    1.058857] io scheduler kyber registered
 2198 05:45:17.615311  [    1.059170] test_firmware: interface ready
 2199 05:45:17.622524  [    1.061192] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2200 05:45:17.628704  [    1.061912] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2201 05:45:17.632226  [    1.062887] ACPI: AC Adapter [AC] (on-line)
 2202 05:45:17.641669  [    1.063289] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2203 05:45:17.645172  [    1.064188] ACPI: Lid Switch [LID0]
 2204 05:45:17.655130  [    1.064471] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2205 05:45:17.658284  [    1.064876] ACPI: Power Button [PWRF]
 2206 05:45:17.665052  [    1.065278] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2207 05:45:17.674783  [    1.066030] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2208 05:45:17.678257  [    1.066491] ACPI: \_PR_.P000: Found 2 idle states
 2209 05:45:17.684505  [    1.067114] ACPI: \_PR_.P001: Found 2 idle states
 2210 05:45:17.688082  [    1.069472] thermal LNXTHERM:00: registered as thermal_zone0
 2211 05:45:17.694629  [    1.069670] ACPI: Thermal Zone [THRM] (22 C)
 2212 05:45:17.698013  [    1.070191] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2213 05:45:17.704650  [    1.072936] battery: ACPI: Battery Slot [BAT0] (battery present)
 2214 05:45:17.710976  [    1.073107] printk: console [ttyS0] disabled
 2215 05:45:17.717705  [    1.073486] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2216 05:45:17.724313  [    2.088039] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2217 05:45:17.734155  [    2.088057] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2218 05:45:17.740437  [    2.088133] clocksource: Switched to clocksource tsc
 2219 05:45:17.743966  [    3.499818] printk: console [ttyS0] enabled
 2220 05:45:17.754224  [    3.504881] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2221 05:45:17.757439  [    3.513962] Non-volatile memory driver v1.3
 2222 05:45:17.760296  [    3.518250] Linux agpgart interface v0.103
 2223 05:45:17.768212  [    3.523650] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2224 05:45:17.780439  [    3.539068] loop: module loaded
 2225 05:45:17.787332  [    3.542741] lkdtm: No crash points registered, enable through debugfs
 2226 05:45:17.796186  [    3.550661] e100: Intel(R) PRO/100 Network Driver
 2227 05:45:17.803852  [    3.555375] e100: Copyright(c) 1999-2006 Intel Corporation
 2228 05:45:17.807856  [    3.560905] e1000: Intel(R) PRO/1000 Network Driver
 2229 05:45:17.811861  [    3.565785] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2230 05:45:17.815884  [    3.571584] e1000e: Intel(R) PRO/1000 Network Driver
 2231 05:45:17.821309  [    3.576553] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2232 05:45:17.824775  [    3.582539] sky2: driver version 1.30
 2233 05:45:17.831143  [    3.586407] usbcore: registered new interface driver r8152
 2234 05:45:17.838150  [    3.592173] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2235 05:45:17.840898  [    3.598719] ehci-pci: EHCI PCI platform driver
 2236 05:45:17.848324  [    3.603592] ehci-pci 0000:00:12.0: EHCI Host Controller
 2237 05:45:17.854423  [    3.609325] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2238 05:45:17.861152  [    3.616795] ehci-pci 0000:00:12.0: debug port 2
 2239 05:45:17.867316  [    3.621489] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2240 05:45:17.878499  [    3.634023] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2241 05:45:17.888891  [    3.640263] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2242 05:45:17.895153  [    3.648555] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2243 05:45:17.901618  [    3.655779] usb usb1: Product: EHCI Host Controller
 2244 05:45:17.904662  [    3.660660] usb usb1: Manufacturer: Linux 5.10.128-cip11 ehci_hcd
 2245 05:45:17.911671  [    3.666755] usb usb1: SerialNumber: 0000:00:12.0
 2246 05:45:17.915651  [    3.672322] hub 1-0:1.0: USB hub found
 2247 05:45:17.919174  [    3.676165] hub 1-0:1.0: 2 ports detected
 2248 05:45:17.927907  [    3.681079] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2249 05:45:17.932659  [    3.687284] ohci-pci: OHCI PCI platform driver
 2250 05:45:17.941891  [    3.691781] uhci_hcd: USB Universal Host Controller Interface driver
 2251 05:45:17.945221  [    3.698524] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2252 05:45:17.950466  [    3.704387] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2253 05:45:17.960885  [    3.712020] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2254 05:45:17.971739  [    3.722119] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2255 05:45:17.978720  [    3.730401] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2256 05:45:17.982260  [    3.737626] usb usb2: Product: xHCI Host Controller
 2257 05:45:17.989757  [    3.742509] usb usb2: Manufacturer: Linux 5.10.128-cip11 xhci-hcd
 2258 05:45:17.992760  [    3.748605] usb usb2: SerialNumber: 0000:00:10.0
 2259 05:45:17.995446  [    3.753873] hub 2-0:1.0: USB hub found
 2260 05:45:18.002268  [    3.757755] hub 2-0:1.0: 4 ports detected
 2261 05:45:18.005642  [    3.762632] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2262 05:45:18.015885  [    3.768110] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2263 05:45:18.022127  [    3.775516] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2264 05:45:18.028991  [    3.781873] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2265 05:45:18.038307  [    3.790250] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2266 05:45:18.045523  [    3.798513] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2267 05:45:18.051612  [    3.805809] usb usb3: Product: xHCI Host Controller
 2268 05:45:18.055157  [    3.810692] usb usb3: Manufacturer: Linux 5.10.128-cip11 xhci-hcd
 2269 05:45:18.061553  [    3.816794] usb usb3: SerialNumber: 0000:00:10.0
 2270 05:45:18.065005  [    3.822381] hub 3-0:1.0: USB hub found
 2271 05:45:18.068366  [    3.826211] hub 3-0:1.0: 4 ports detected
 2272 05:45:18.075395  [    3.831118] usbcore: registered new interface driver usblp
 2273 05:45:18.082162  [    3.836653] usbcore: registered new interface driver usb-storage
 2274 05:45:18.092205  [    3.842968] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2275 05:45:18.098258  [    3.851935] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2276 05:45:18.108360  [    3.858723] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2277 05:45:18.111951  [    3.870180] i8042: Warning: Keylock active
 2278 05:45:18.118723  [    3.874447] serio: i8042 KBD port at 0x60,0x64 irq 1
 2279 05:45:18.125783  [    3.880627] rtc_cmos 00:01: RTC can wake from S4
 2280 05:45:18.129370  [    3.886405] rtc_cmos 00:01: registered as rtc0
 2281 05:45:18.135869  [    3.890997] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2282 05:45:18.147492  [    3.899049] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2283 05:45:18.161417  [    3.907890] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2284 05:45:18.166297  [    3.916844] sdhci: Secure Digital Host Controller Interface driver
 2285 05:45:18.171178  [    3.923035] sdhci: Copyright(c) Pierre Ossman
 2286 05:45:18.176070  [    3.927455] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2287 05:45:18.182230  [    3.937016] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2288 05:45:18.258472  [    4.012015] usb 2-1: new high-speed USB device number 2 using xhci_hcd
 2289 05:45:18.290656  [    4.039913] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2290 05:45:18.295898  [    4.047006] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2291 05:45:18.305290  [    4.054821] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2292 05:45:18.309829  [    4.063643] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2293 05:45:18.315959  [    4.070264] hid: raw HID events driver (C) Jiri Kosina
 2294 05:45:18.324930  [    4.073004] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2295 05:45:18.327545  [    4.076064] usbcore: registered new interface driver usbhid
 2296 05:45:18.334896  [    4.083614] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2297 05:45:18.341624  [    4.089195] usbhid: USB HID core driver
 2298 05:45:18.345653  [    4.099205] hub 1-1:1.0: USB hub found
 2299 05:45:18.349551  [    4.104441] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2300 05:45:18.355695  [    4.104788] hub 1-1:1.0: 4 ports detected
 2301 05:45:18.358699  [    4.112582] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2302 05:45:18.362125  [    4.121135] netem: version 1.3
 2303 05:45:18.368921  [    4.124554] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2304 05:45:18.375209  [    4.130578] gre: GRE over IPv4 demultiplexor driver
 2305 05:45:18.379065  [    4.135466] ip_gre: GRE over IPv4 tunneling driver
 2306 05:45:18.386516  [    4.141634] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2307 05:45:18.392972  [    4.142680] IPv4 over IPsec tunneling driver
 2308 05:45:18.395574  [    4.153012] Initializing XFRM netlink socket
 2309 05:45:18.402674  [    4.158008] NET: Registered protocol family 10
 2310 05:45:18.405538  [    4.163585] Segment Routing with IPv6
 2311 05:45:18.412807  [    4.168467] ip6_gre: GRE over IPv6 tunneling driver
 2312 05:45:18.416512  [    4.173802] NET: Registered protocol family 17
 2313 05:45:18.422671  [    4.178457] Key type dns_resolver registered
 2314 05:45:18.429416  [    4.182749] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2315 05:45:18.439345  [    4.190953] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
 2316 05:45:18.446081  [    4.199140] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2317 05:45:18.452393  [    4.206759] microcode: CPU0: patch_level=0x06006705
 2318 05:45:18.455217  [    4.211720] microcode: CPU1: patch_level=0x06006705
 2319 05:45:18.462226  [    4.216628] microcode: Microcode Update Driver: v2.2.
 2320 05:45:18.465046  [    4.216639] IPI shorthand broadcast: enabled
 2321 05:45:18.471960  [    4.226072] sched_clock: Marking stable (4197402339, 28595481)->(4253319990, -27322170)
 2322 05:45:18.478757  [    4.234287] hub 2-1:1.0: USB hub found
 2323 05:45:18.481966  [    4.238358] registered taskstats version 1
 2324 05:45:18.484907  [    4.242597] Loading compiled-in X.509 certificates
 2325 05:45:18.491967  [    4.242599] hub 2-1:1.0: 4 ports detected
 2326 05:45:18.498353  [    4.253941] PM:   Magic number: 14:742:718
 2327 05:45:18.501285  [    4.258269] printk: console [netcon0] enabled
 2328 05:45:18.508708  [    4.262653] netconsole: network logging started
 2329 05:45:18.514488  [    4.268067] acpi_cpufreq: overriding BIOS provided _PSD data
 2330 05:45:18.518226  [    4.275011] IP-Config: Failed to open gretap0
 2331 05:45:18.524346  [    4.279408] IP-Config: Failed to open erspan0
 2332 05:45:18.527674  [    4.283771] IP-Config: No network devices available
 2333 05:45:18.533887  [    4.288684] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2334 05:45:18.545001  [    4.300760] modprobe (78) used greatest stack depth: 14208 bytes left
 2335 05:45:18.552560  [    4.308099] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2336 05:45:18.562275  [    4.314993] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2337 05:45:18.565698  [    4.315824] ALSA device list:
 2338 05:45:18.569172  [    4.323797] cfg80211: failed to load regulatory.db
 2339 05:45:18.575588  [    4.326623]   No soundcards found.
 2340 05:45:18.581795  [    4.335362] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2341 05:45:18.590090  [    4.345765] Freeing unused kernel image (initmem) memory: 1688K
 2342 05:45:18.598405  [    4.354088] Write protecting the kernel read-only data: 26624k
 2343 05:45:18.605974  [    4.361682] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2344 05:45:18.612427  [    4.368426] Freeing unused kernel image (rodata/data gap) memory: 152K
 2345 05:45:18.619001  [    4.375075] Run /init as init process
 2346 05:45:18.626564  Loading, please wait...
 2347 05:45:18.639984  [    4.392779] usb 2-4: new high-speed USB device number 3 using xhci_hcd
 2348 05:45:18.646350  [    4.400098] cat (96) used greatest stack depth: 14128 bytes left
 2349 05:45:18.649997  Starting version 247.3-7
 2350 05:45:18.656372  [    4.409836] systemd-udevd (100) used greatest stack depth: 13800 bytes left
 2351 05:45:18.667350  [    4.419791] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2352 05:45:18.737699  [    4.493301] udevadm (102) used greatest stack depth: 13616 bytes left
 2353 05:45:18.787293  [    4.539701] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2354 05:45:18.793765  [    4.547953] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2355 05:45:18.800311  [    4.555134] usb 2-4: Product: USB 10/100/1000 LAN
 2356 05:45:18.803768  [    4.559864] usb 2-4: Manufacturer: Realtek
 2357 05:45:18.806663  [    4.563984] usb 2-4: SerialNumber: 001000001
 2358 05:45:18.819635  [    4.572316] usb 1-1.1: New USB device found, idVendor=04ca, idProduct=709a, bcdDevice= 0.03
 2359 05:45:18.826439  [    4.580702] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2360 05:45:18.832930  [    4.588023] usb 1-1.1: Product: HP Wide Vision HD Camera
 2361 05:45:18.835918  [    4.593362] usb 1-1.1: Manufacturer: Generic
 2362 05:45:18.842769  [    4.597648] usb 1-1.1: SerialNumber: DHQBQ019ICZY3F
 2363 05:45:18.868167  [    4.620757] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
 2364 05:45:18.932989  [    4.685767] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2365 05:45:18.960371  [    4.712702] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2366 05:45:18.966629  [    4.721087] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2367 05:45:18.973499  [    4.728419] usb 2-1.1: Product: USB 10/100/1000 LAN
 2368 05:45:18.976500  [    4.733313] usb 2-1.1: Manufacturer: Realtek
 2369 05:45:18.979998  [    4.737590] usb 2-1.1: SerialNumber: 000000000000
 2370 05:45:19.026854  [    4.779104] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2371 05:45:19.061898  [    4.814083] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2372 05:45:19.068333  [    4.822465] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2373 05:45:19.078664  [    4.831344] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
 2374 05:45:19.258339  [    5.010961] r8152 2-4:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2375 05:45:19.265358  [    5.019704] r8152 2-4:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2376 05:45:19.289402  [    5.041989] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
 2377 05:45:19.344474  [    5.100067] r8152 2-4:1.0 eth0: v1.11.11
 2378 05:45:19.369783  [    5.125546] r8152 2-4:1.0 enx00e04c680225: renamed from eth0
 2379 05:45:19.417397  [    5.169701] r8152 2-1.1:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2380 05:45:19.426748  [    5.178563] r8152 2-1.1:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2381 05:45:19.494319  [    5.250167] r8152 2-1.1:1.0 eth0: v1.11.11
 2382 05:45:19.515482  [    5.271437] r8152 2-1.1:1.0 enxf4f5e850e409: renamed from eth0
 2383 05:45:19.536528  Begin: Loading essential drivers ... done.
 2384 05:45:19.539422  Begin: Running /scripts/init-premount ... done.
 2385 05:45:19.545990  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2386 05:45:19.549599  Begin: Running /scripts/nfs-premount ... done.
 2387 05:45:19.566147  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2388 05:45:19.572429  SIOCSIFFLAGS: Cannot assign requested address
 2389 05:45:19.575813  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2390 05:45:19.582227  SIOCSIFFLAGS: Cannot assign requested address
 2391 05:45:19.589132  IP-Config: enxf4f5e850e409 hardware address f4:f5:e8:50:e4:09 mtu 1500 DHCP
 2392 05:45:19.608214  IP-Config: enx00e04c680225 hardware address 00:e0:4c:68:02:25 mtu 1500 DHCP
 2393 05:45:19.882464  [    5.638477] mmc1: new HS200 MMC card at address 0001
 2394 05:45:19.889361  [    5.645282] mmcblk1: mmc1:0001 hB8aP> 29.1 GiB 
 2395 05:45:19.896324  [    5.650077] mmcblk1boot0: mmc1:0001 hB8aP> partition 1 4.00 MiB
 2396 05:45:19.902658  [    5.656202] mmcblk1boot1: mmc1:0001 hB8aP> partition 2 4.00 MiB
 2397 05:45:19.909009  [    5.662670] mmcblk1rpmb: mmc1:0001 hB8aP> partition 3 16.0 MiB, chardev (246:0)
 2398 05:45:19.919842  [    5.675764]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2399 05:45:20.985950  [    6.738717] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680225: link becomes ready
 2400 05:45:20.992872  [    6.747517] r8152 2-4:1.0 enx00e04c680225: carrier on
 2401 05:45:21.378849  IP-Config: no response after 2 secs - giving up
 2402 05:45:21.408916  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2403 05:45:21.415708  SIOCSIFFLAGS: Cannot assign requested address
 2404 05:45:21.419138  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2405 05:45:21.425531  SIOCSIFFLAGS: Cannot assign requested address
 2406 05:45:21.431978  IP-Config: enxf4f5e850e409 hardware address f4:f5:e8:50:e4:09 mtu 1500 DHCP
 2407 05:45:21.438956  IP-Config: enx00e04c680225 hardware address 00:e0:4c:68:02:25 mtu 1500 DHCP
 2408 05:45:21.441808  IP-Config: enx00e04c680225 complete (dhcp from 192.168.201.1):
 2409 05:45:21.451941   address: 192.168.201.12   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2410 05:45:21.458295   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2411 05:45:21.464807   host   : hp-11A-G6-EE-grunt[    7.213073] ipconfig (139) used greatest stack depth: 13464 bytes left
 2412 05:45:21.471701  -cbg-4                                        
 2413 05:45:21.478145   domain : lab-rack-1                                                      
 2414 05:45:21.481738   rootserver: 192.168.201.1 rootpath: 
 2415 05:45:21.481906   filename  : 
 2416 05:45:21.517122  [    7.273240] nfsmount (140) used greatest stack depth: 12680 bytes left
 2417 05:45:21.520540  done.
 2418 05:45:21.527971  Begin: Running /scripts/nfs-bottom ... done.
 2419 05:45:21.542328  Begin: Running /scripts/init-bottom ... done.
 2420 05:45:22.581725  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2421 05:45:22.752963  [    8.492344] 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)
 2422 05:45:22.771562  [    8.527173] systemd[1]: Detected architecture x86-64.
 2423 05:45:22.790129  
 2424 05:45:22.793076  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2425 05:45:22.793194  
 2426 05:45:22.801261  [    8.556940] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2427 05:45:23.428677  [    9.181412] systemd[1]: Queued start job for default target Graphical Interface.
 2428 05:45:23.436818  [    9.192575] systemd[1]: Created slice system-getty.slice.
 2429 05:45:23.443180  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2430 05:45:23.451859  [    9.207718] systemd[1]: Created slice system-modprobe.slice.
 2431 05:45:23.458195  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2432 05:45:23.466808  [    9.222673] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2433 05:45:23.476247  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2434 05:45:23.483296  [    9.238614] systemd[1]: Created slice User and Session Slice.
 2435 05:45:23.489776  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2436 05:45:23.500963  [    9.253541] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2437 05:45:23.507422  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2438 05:45:23.520933  [    9.273390] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2439 05:45:23.527332  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2440 05:45:23.540758  [    9.293161] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2441 05:45:23.550561  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2442 05:45:23.558511  [    9.314198] systemd[1]: Reached target Local Encrypted Volumes.
 2443 05:45:23.564904  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2444 05:45:23.573283  [    9.329178] systemd[1]: Reached target Paths.
 2445 05:45:23.576789  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2446 05:45:23.585338  [    9.341158] systemd[1]: Reached target Remote File Systems.
 2447 05:45:23.591765  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2448 05:45:23.600289  [    9.356141] systemd[1]: Reached target Slices.
 2449 05:45:23.603249  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2450 05:45:23.612175  [    9.368154] systemd[1]: Reached target Swap.
 2451 05:45:23.615725  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2452 05:45:23.624437  [    9.380545] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2453 05:45:23.634868  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2454 05:45:23.642013  [    9.398041] systemd[1]: Listening on Journal Audit Socket.
 2455 05:45:23.648371  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2456 05:45:23.657586  [    9.413110] systemd[1]: Listening on Journal Socket (/dev/log).
 2457 05:45:23.664038  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2458 05:45:23.672815  [    9.428676] systemd[1]: Listening on Journal Socket.
 2459 05:45:23.679587  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2460 05:45:23.685966  [    9.440993] systemd[1]: Listening on Network Service Netlink Socket.
 2461 05:45:23.692330  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2462 05:45:23.701785  [    9.457759] systemd[1]: Listening on udev Control Socket.
 2463 05:45:23.708579  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2464 05:45:23.716840  [    9.472583] systemd[1]: Listening on udev Kernel Socket.
 2465 05:45:23.723241  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2466 05:45:23.730272  [    9.486366] systemd[1]: Mounting Huge Pages File System...
 2467 05:45:23.736752           Mounting [0;1;39mHuge Pages File System[0m...
 2468 05:45:23.744924  [    9.501093] systemd[1]: Mounting POSIX Message Queue File System...
 2469 05:45:23.751926           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2470 05:45:23.763728  [    9.519154] systemd[1]: Mounting Kernel Debug File System...
 2471 05:45:23.769746           Mounting [0;1;39mKernel Debug File System[0m...
 2472 05:45:23.777973  [    9.533622] systemd[1]: Mounting Kernel Trace File System...
 2473 05:45:23.784346           Mounting [0;1;39mKernel Trace File System[0m...
 2474 05:45:23.802393  [    9.555038] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2475 05:45:23.814041           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2476 05:45:23.823431  [    9.579115] systemd[1]: Starting Load Kernel Module configfs...
 2477 05:45:23.829898           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2478 05:45:23.846278  [    9.601932] systemd[1]: Starting Load Kernel Module drm...
 2479 05:45:23.852689           Starting [0;1;39mLoad Kernel Module drm[0m...
 2480 05:45:23.861386  [    9.617555] systemd[1]: Starting Load Kernel Module fuse...
 2481 05:45:23.868209           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2482 05:45:23.881051  [    9.633507] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2483 05:45:23.893912  [    9.650051] systemd[1]: Starting Journal Service...
 2484 05:45:23.897524           Starting [0;1;39mJournal Service[0m...
 2485 05:45:23.920036  [    9.675944] fuse: init (API version 7.32)
 2486 05:45:23.927535  [    9.683300] systemd[1]: Starting Load Kernel Modules...
 2487 05:45:23.934047           Starting [0;1;39mLoad Kernel Modules[0m...
 2488 05:45:23.947846  [    9.700619] systemd[1]: Starting Remount Root and Kernel File Systems...
 2489 05:45:23.954274           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2490 05:45:23.968570  [    9.724216] systemd[1]: Starting Coldplug All udev Devices...
 2491 05:45:23.974864           Starting [0;1;39mColdplug All udev Devices[0m...
 2492 05:45:23.991789  [    9.747580] systemd[1]: Mounted Huge Pages File System.
 2493 05:45:23.998024  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2494 05:45:24.006335  [    9.762794] systemd[1]: Mounted POSIX Message Queue File System.
 2495 05:45:24.013356  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2496 05:45:24.021515  [    9.777456] systemd[1]: Mounted Kernel Debug File System.
 2497 05:45:24.027857  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2498 05:45:24.035363  [    9.791264] systemd[1]: Mounted Kernel Trace File System.
 2499 05:45:24.041778  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2500 05:45:24.055055  [    9.807721] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2501 05:45:24.064857  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2502 05:45:24.072306  [    9.828147] systemd[1]: modprobe@configfs.service: Succeeded.
 2503 05:45:24.079715  [    9.835419] systemd[1]: Finished Load Kernel Module configfs.
 2504 05:45:24.085937  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2505 05:45:24.097943  [    9.853795] systemd[1]: modprobe@drm.service: Succeeded.
 2506 05:45:24.105451  [    9.861220] systemd[1]: Finished Load Kernel Module drm.
 2507 05:45:24.111905  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2508 05:45:24.124212  [    9.879936] systemd[1]: modprobe@fuse.service: Succeeded.
 2509 05:45:24.137642  [    9.893649] systemd[1]: Finished Load Kernel Module fuse.
 2510 05:45:24.150293  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2511 05:45:24.159767  [    9.915966] systemd[1]: Finished Load Kernel Modules.
 2512 05:45:24.166771  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2513 05:45:24.176063  [    9.931951] systemd[1]: Finished Remount Root and Kernel File Systems.
 2514 05:45:24.188097  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2515 05:45:24.197350  [    9.953444] systemd[1]: Mounting FUSE Control File System...
 2516 05:45:24.206864           Mounting [0;1;39mFUSE Control File System[0m...
 2517 05:45:24.216658  [    9.972836] systemd[1]: Mounting Kernel Configuration File System...
 2518 05:45:24.227359           Mounting [0;1;39mKernel Configuration File System[0m...
 2519 05:45:24.242588  [    9.995304] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2520 05:45:24.252398  [   10.004215] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2521 05:45:24.260661  [   10.016596] systemd[1]: Starting Load/Save Random Seed...
 2522 05:45:24.267004           Starting [0;1;39mLoad/Save Random Seed[0m...
 2523 05:45:24.274462  [   10.030083] systemd[1]: Starting Apply Kernel Variables...
 2524 05:45:24.280789           Starting [0;1;39mApply Kernel Variables[0m...
 2525 05:45:24.290552  [   10.046549] systemd[1]: Starting Create System Users...
 2526 05:45:24.296802           Starting [0;1;39mCreate System Users[0m...
 2527 05:45:24.306681  [   10.062571] systemd[1]: Started Journal Service.
 2528 05:45:24.313026  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2529 05:45:24.324878  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2530 05:45:24.334842  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2531 05:45:24.344124  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2532 05:45:24.355710  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2533 05:45:24.369267           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2534 05:45:24.410583  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2535 05:45:24.421972           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2536 05:45:24.431834  [   10.181987] systemd-journald[174]: Received client request to flush runtime journal.
 2537 05:45:24.579244  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2538 05:45:25.541557  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2539 05:45:25.548517  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2540 05:45:25.557885  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2541 05:45:25.575170           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2542 05:45:25.860064  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2543 05:45:25.868300           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2544 05:45:26.023896  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2545 05:45:26.038225           Starting [0;1;39mNetwork Service[0m...
 2546 05:45:26.262922  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2547 05:45:26.273588           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2548 05:45:26.932821  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2549 05:45:26.939802  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2550 05:45:26.956442  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2551 05:45:26.971659  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2552 05:45:26.987044  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2553 05:45:27.049349  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2554 05:45:27.069426  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2555 05:45:27.075784  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2556 05:45:27.088076  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2557 05:45:27.095648  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2558 05:45:27.101919  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2559 05:45:27.110649  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2560 05:45:27.164874           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2561 05:45:27.277798           Starting [0;1;39mUser Login Management[0m...
 2562 05:45:27.294069  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2563 05:45:27.314214  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyS0[0m.
 2564 05:45:27.626693  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2565 05:45:27.653936           Starting [0;1;39mNetwork Name Resolution[0m...
 2566 05:45:27.707873  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2567 05:45:27.934543  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2568 05:45:28.542354  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2569 05:45:28.552806  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2570 05:45:28.565428  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2571 05:45:28.574778           Starting [0;1;39mPermit User Sessions[0m...
 2572 05:45:28.599715  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2573 05:45:28.611862  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2574 05:45:28.622277  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2575 05:45:28.631727  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2576 05:45:28.640467  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2577 05:45:28.650025  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2578 05:45:28.666654           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2579 05:45:28.693792  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2580 05:45:28.768186  
 2581 05:45:28.771537  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2582 05:45:28.771629  
 2583 05:45:28.774555  debian-bullseye-amd64 login: root (automatic login)
 2584 05:45:28.774641  
 2585 05:45:29.107800  Linux debian-bullseye-amd64 5.10.128-cip11 #1 SMP Thu Jul 7 05:34:40 UTC 2022 x86_64
 2586 05:45:29.107939  
 2587 05:45:29.114309  The programs included with the Debian GNU/Linux system are free software;
 2588 05:45:29.120801  the exact distribution terms for each program are described in the
 2589 05:45:29.124326  individual files in /usr/share/doc/*/copyright.
 2590 05:45:29.124423  
 2591 05:45:29.130882  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2592 05:45:29.131015  permitted by applicable law.
 2593 05:45:29.795506  Matched prompt #7: / #
 2595 05:45:29.795837  Setting prompt string to ['/ #']
 2596 05:45:29.795957  end: 2.2.5.1 login-action (duration 00:00:14) [common]
 2598 05:45:29.796198  end: 2.2.5 auto-login-action (duration 00:00:16) [common]
 2599 05:45:29.796309  start: 2.2.6 expect-shell-connection (timeout 00:04:20) [common]
 2600 05:45:29.796395  Setting prompt string to ['/ #']
 2601 05:45:29.796473  Forcing a shell prompt, looking for ['/ #']
 2603 05:45:29.846828  / # 
 2604 05:45:29.846980  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2605 05:45:29.847076  Waiting using forced prompt support (timeout 00:02:30)
 2606 05:45:29.852869  
 2607 05:45:29.853148  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2608 05:45:29.853259  start: 2.2.7 export-device-env (timeout 00:04:19) [common]
 2610 05:45:29.954007  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6771451/extract-nfsrootfs-2qhrpvnn'
 2611 05:45:29.959697  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6771451/extract-nfsrootfs-2qhrpvnn'
 2613 05:45:30.060586  / # export NFS_SERVER_IP='192.168.201.1'
 2614 05:45:30.065307  export NFS_SERVER_IP='192.168.201.1'
 2615 05:45:30.065597  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2616 05:45:30.065704  end: 2.2 depthcharge-retry (duration 00:00:41) [common]
 2617 05:45:30.065798  end: 2 depthcharge-action (duration 00:00:41) [common]
 2618 05:45:30.066037  start: 3 lava-test-retry (timeout 00:08:52) [common]
 2619 05:45:30.066134  start: 3.1 lava-test-shell (timeout 00:08:52) [common]
 2620 05:45:30.066209  Using namespace: common
 2622 05:45:30.166808  / # #
 2623 05:45:30.166976  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2624 05:45:30.172208  #
 2625 05:45:30.172477  Using /lava-6771451
 2627 05:45:30.273113  / # export SHELL=/bin/bash
 2628 05:45:30.278185  export SHELL=/bin/bash
 2630 05:45:30.379173  / # . /lava-6771451/environment
 2631 05:45:30.384187  . /lava-6771451/environment
 2633 05:45:30.489627  / # /lava-6771451/bin/lava-test-runner /lava-6771451/0
 2634 05:45:30.489804  Test shell timeout: 10s (minimum of the action and connection timeout)
 2635 05:45:30.495384  /lava-6771451/bin/lava-test-runner /lava-6771451/0
 2636 05:45:30.739759  + export TESTRUN_ID=0_timesync-off
 2637 05:45:30.743219  + TESTRUN_ID=0_timesync-off
 2638 05:45:30.746622  + cd /lava-6771451/0/tests/0_timesync-off
 2639 05:45:30.749578  ++ cat uuid
 2640 05:45:30.754313  + UUID=6771451_1.5.2.3.1
 2641 05:45:30.754397  + set +x
 2642 05:45:30.760745  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6771451_1.5.2.3.1>
 2643 05:45:30.761012  Received signal: <STARTRUN> 0_timesync-off 6771451_1.5.2.3.1
 2644 05:45:30.761100  Starting test lava.0_timesync-off (6771451_1.5.2.3.1)
 2645 05:45:30.761211  Skipping test definition patterns.
 2646 05:45:30.763604  + systemctl stop systemd-timesyncd
 2647 05:45:30.789255  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2648 05:45:30.789382  + true
 2649 05:45:30.789480  + set +x
 2650 05:45:30.795682  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6771451_1.5.2.3.1>
 2651 05:45:30.795941  Received signal: <ENDRUN> 0_timesync-off 6771451_1.5.2.3.1
 2652 05:45:30.796034  Ending use of test pattern.
 2653 05:45:30.796112  Ending test lava.0_timesync-off (6771451_1.5.2.3.1), duration 0.04
 2655 05:45:30.879330  + export TESTRUN_ID=1_kselftest-lkdtm
 2656 05:45:30.879488  + TESTRUN_ID=1_kselftest-lkdtm
 2657 05:45:30.885782  + cd /lava-6771451/0/tests/1_kselftest-lkdtm
 2658 05:45:30.885869  ++ cat uuid
 2659 05:45:30.894162  + UUID=6771451_1.5.2.3.5
 2660 05:45:30.894254  + set +x
 2661 05:45:30.900446  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6771451_1.5.2.3.5>
 2662 05:45:30.900712  Received signal: <STARTRUN> 1_kselftest-lkdtm 6771451_1.5.2.3.5
 2663 05:45:30.900795  Starting test lava.1_kselftest-lkdtm (6771451_1.5.2.3.5)
 2664 05:45:30.900906  Skipping test definition patterns.
 2665 05:45:30.904016  + cd ./automated/linux/kselftest/
 2666 05:45:30.933623  + ./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/v5.10.126-cip11-116-gef362fbbff528/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/
 2667 05:45:30.946930  INFO: Generating a skipfile based on /lava-6771451/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2668 05:45:31.042974  [   16.798760] skipgen (287) used greatest stack depth: 12624 bytes left
 2669 05:45:31.049594  INFO: Using the following generated skipfile contents (until EOF):
 2670 05:45:31.052375  breakpoints:breakpoint_test
 2671 05:45:31.055878  breakpoints:step_after_suspend_test
 2672 05:45:31.055960  ftrace:ftracetest
 2673 05:45:31.059389  net:rtnetlink.sh
 2674 05:45:31.059473  net:tls
 2675 05:45:31.062337  netfilter:bridge_brouter.sh
 2676 05:45:31.065738  netfilter:nft_flowtable.sh
 2677 05:45:31.069207  netfilter:nft_trans_stress.sh
 2678 05:45:31.069287  pidfd:pidfd_wait
 2679 05:45:31.069350  INFO: EOF
 2680 05:45:31.097113  INFO: Installing sed perl wget xz-utils iproute2
 2681 05:45:31.717099  [   17.473087] http (305) used greatest stack depth: 12528 bytes left
 2682 05:45:31.885223  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2683 05:45:45.429918  Reading package lists...
 2684 05:45:48.477955  Reading package lists...
 2685 05:45:48.735821  Building dependency tree...
 2686 05:45:48.736376  Reading state information...
 2687 05:45:48.798613  iproute2 is already the newest version (5.10.0-4).
 2688 05:45:48.801587  perl is already the newest version (5.32.1-4+deb11u2).
 2689 05:45:48.805055  sed is already the newest version (4.7-1).
 2690 05:45:48.812034  wget is already the newest version (1.21-1+deb11u1).
 2691 05:45:48.814708  xz-utils is already the newest version (5.2.5-2).
 2692 05:45:49.260742  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2693 05:45:49.362290  --2022-07-07 05:45:17--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.126-cip11-116-gef362fbbff528/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2694 05:45:49.369282  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2695 05:45:49.502651  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2696 05:45:49.650519  HTTP request sent, awaiting response... 200 OK
 2697 05:45:49.654008  Length: 3464952 (3.3M) [application/octet-stream]
 2698 05:45:49.657544  Saving to: 'kselftest.tar.xz'
 2699 05:45:49.657616  
 2700 05:45:52.763064  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  46.39K   159KB/s               kselftest.tar.xz      6%[>                   ] 216.08K   371KB/s               kselftest.tar.xz     15%[==>                 ] 520.10K   593KB/s               kselftest.tar.xz     27%[====>               ] 941.50K   874KB/s               kselftest.tar.xz     35%[======>             ]   1.17M   876KB/s               kselftest.tar.xz     52%[=========>          ]   1.72M  1.08MB/s               kselftest.tar.xz     60%[===========>        ]   2.01M  1.12MB/s               kselftest.tar.xz     70%[=============>      ]   2.33M  1.15MB/s               kselftest.tar.xz     73%[=============>      ]   2.42M  1.09MB/s               kselftest.tar.xz     85%[================>   ]   2.84M  1.15MB/s               kselftest.tar.xz     90%[=================>  ]   2.99M  1.12MB/s               kselftest.tar.xz     95%[==================> ]   3.15M  1.09MB/s               kselftest.tar.xz    100%[===================>]   3.30M  1.07MB/s    eta 0s     kselftest.tar.xz    100%[===================>]   3.30M  1.07MB/s    in 3.1s    
 2701 05:45:52.763247  
 2702 05:45:53.054377  2022-07-07 05:45:21 (1.07 MB/s) - 'kselftest.tar.xz' saved [3464952/3464952]
 2703 05:45:53.054551  
 2704 05:46:00.344899  skiplist:
 2705 05:46:00.348285  ========================================
 2706 05:46:00.351164  breakpoints:breakpoint_test
 2707 05:46:00.647295  breakpoints:step_after_suspend_test
 2708 05:46:00.664611  ftrace:ftracetest
 2709 05:46:00.680400  net:rtnetlink.sh
 2710 05:46:00.696371  net:tls
 2711 05:46:00.713391  netfilter:bridge_brouter.sh
 2712 05:46:00.731775  netfilter:nft_flowtable.sh
 2713 05:46:00.749088  netfilter:nft_trans_stress.sh
 2714 05:46:00.768032  pidfd:pidfd_wait
 2715 05:46:00.786240  ========================================
 2716 05:46:01.310931  [   47.067261] kselftest: Running tests in lkdtm
 2717 05:46:01.319656  TAP version 13
 2718 05:46:01.331916  1..70
 2719 05:46:01.340328  # selftests: lkdtm: PANIC.sh
 2720 05:46:01.441735  # Skipping PANIC: crashes entire system
 2721 05:46:01.445252  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2722 05:46:01.448263  # selftests: lkdtm: BUG.sh
 2723 05:46:01.545463  [   47.301653] lkdtm: Performing direct entry BUG
 2724 05:46:01.548436  [   47.306253] ------------[ cut here ]------------
 2725 05:46:01.555389  [   47.310941] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2726 05:46:01.558257  [   47.316248] invalid opcode: 0000 [#1] SMP NOPTI
 2727 05:46:01.565220  [   47.320776] CPU: 0 PID: 695 Comm: cat Not tainted 5.10.128-cip11 #1
 2728 05:46:01.571614  [   47.327031] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2729 05:46:01.574546  [   47.332945] RIP: 0010:lkdtm_BUG+0x5/0x10
 2730 05:46:01.594807  [   47.336862] 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
 2731 05:46:01.597831  [   47.355598] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 2732 05:46:01.607790  [   47.360815] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2733 05:46:01.614281  [   47.367937] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 2734 05:46:01.620755  [   47.375059] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 2735 05:46:01.627192  [   47.382180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2736 05:46:01.634367  [   47.389300] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 2737 05:46:01.643896  [   47.396423] FS:  00007f7b86150580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 2738 05:46:01.650232  [   47.404499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2739 05:46:01.656692  [   47.410235] CR2: 00007f7b85f2f000 CR3: 0000000103228000 CR4: 00000000001506f0
 2740 05:46:01.656777  [   47.417356] Call Trace:
 2741 05:46:01.663762  [   47.419803]  direct_entry.cold+0x2c/0x38
 2742 05:46:01.666735  [   47.423723]  full_proxy_write+0x56/0x80
 2743 05:46:01.670243  [   47.427555]  vfs_write+0xea/0x390
 2744 05:46:01.673149  [   47.430865]  ksys_write+0x68/0xe0
 2745 05:46:01.676638  [   47.434176]  do_syscall_64+0x33/0x40
 2746 05:46:01.680188  [   47.437745]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2747 05:46:01.686753  [   47.442788] RIP: 0033:0x7f7b8603ef33
 2748 05:46:01.702782  [   47.446357] 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
 2749 05:46:01.712796  [   47.465092] RSP: 002b:00007ffd4e352f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2750 05:46:01.719265  [   47.472648] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7b8603ef33
 2751 05:46:01.725772  [   47.479769] RDX: 0000000000000004 RSI: 00007f7b85f2f000 RDI: 0000000000000001
 2752 05:46:01.732880  [   47.486891] RBP: 00007f7b85f2f000 R08: 00007f7b85f2e010 R09: 0000000000000000
 2753 05:46:01.739226  [   47.494012] R10: 00007f7b8613d1c0 R11: 0000000000000246 R12: 0000000000000001
 2754 05:46:01.745699  [   47.501133] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2755 05:46:01.758695  [   47.508258] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2756 05:46:01.765136  [   47.520813] ---[ end trace 9c33c2ad605e6f70 ]---
 2757 05:46:01.768698  [   47.525471] RIP: 0010:lkdtm_BUG+0x5/0x10
 2758 05:46:01.784938  [   47.529469] 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
 2759 05:46:01.791505  [   47.548251] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 2760 05:46:01.798636  [   47.553586] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2761 05:46:01.804633  [   47.560754] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 2762 05:46:01.814807  [   47.567921] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 2763 05:46:01.821519  [   47.575111] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2764 05:46:01.828056  [   47.582267] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 2765 05:46:01.837973  [   47.589422] FS:  00007f7b86150580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 2766 05:46:01.840919  [   47.597524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2767 05:46:01.847461  [   47.603294] CR2: 00007f7b85f2f000 CR3: 0000000103228000 CR4: 00000000001506f0
 2768 05:46:01.850953  # Segmentation fault
 2769 05:46:01.902102  # [   47.301653] lkdtm: Performing direct entry BUG
 2770 05:46:01.905615  # [   47.306253] ------------[ cut here ]------------
 2771 05:46:01.912202  # [   47.310941] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2772 05:46:01.915730  # [   47.316248] invalid opcode: 0000 [#1] SMP NOPTI
 2773 05:46:01.922101  # [   47.320776] CPU: 0 PID: 695 Comm: cat Not tainted 5.10.128-cip11 #1
 2774 05:46:01.928446  # [   47.327031] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2775 05:46:01.932063  # [   47.332945] RIP: 0010:lkdtm_BUG+0x5/0x10
 2776 05:46:01.951958  # [   47.336862] 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
 2777 05:46:01.958368  # [   47.355598] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 2778 05:46:01.964717  # [   47.360815] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2779 05:46:01.971228  # [   47.367937] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 2780 05:46:01.977854  # [   47.375059] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 2781 05:46:01.987755  # [   47.382180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2782 05:46:01.994239  # [   47.389300] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 2783 05:46:02.000830  # [   47.396423] FS:  00007f7b86150580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 2784 05:46:02.010858  # [   47.404499] CS:  0010 DS: 0000 ES[   47.753147] lkdtm: Performing direct entry WARNING
 2785 05:46:02.014459  : 0000 CR0: 0000000080050033
 2786 05:46:02.020935  # [   47.410235] CR2: 00007f7b85f2f000 CR3: 0000000103228000 CR4: 00000000001506f0
 2787 05:46:02.024430  # [   47.417356] Call Trace:
 2788 05:46:02.027366  # [   47.419803]  direct_entry.cold+0x2c/0x38
 2789 05:46:02.030754  # [   47.423723]  full_proxy_write+0x56/0x80
 2790 05:46:02.037077  # [   47.427555]  v[   47.771777] ------------[ cut here ]------------
 2791 05:46:02.037167  fs_write+0xea/0x390
 2792 05:46:02.044163  # [   47.430865]  ksys_write+0x68/0xe0
 2793 05:46:02.047082  # [   47.434176]  do_syscall_64+0x33/0x40
 2794 05:46:02.050590  # [   47.437745]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2795 05:46:02.053593  # [   47.442788] RIP: 0033:0x7f7b8603ef33
 2796 05:46:02.066931  # [   47.446357] Code: 8b 15 61 ef 0c 00 f7 d8 64[   47.798559] WARNING: CPU: 0 PID: 731 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2797 05:46:02.083521   89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2798 05:46:02.103071  # [   47.465092] RSP: 002b:00007ffd4e352f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[   47.829076] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2799 05:46:02.103163  
 2800 05:46:02.110106  # [   47.472648] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7b8603ef33
 2801 05:46:02.116688  # [   47.479769] RDX: 0000000000000004 RSI: 00007f7b85f2f000 RDI: 0000000000000001
 2802 05:46:02.123223  # [   47.486891] RBP: 00007f7b85f2f000 R08: 00007f7b85f2e010 R09: 0000000000000000
 2803 05:46:02.132679  # [   47.863643] CPU: 0 PID: 731 Comm: cat Tainted: G      D           5.10.128-cip11 #1
 2804 05:46:02.139740  [   47.494012] R10: 00007f7b8613d1c0 R11: 0000000000000246 R12: 0000000000000001
 2805 05:46:02.146054  # [   47.501133] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2806 05:46:02.159154  # [   47.508258] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_l[   47.893472] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2807 05:46:02.165782  ightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2808 05:46:02.169337  # [   47.520813] ---[ end trace 9c33c2ad605e6f70 ]---
 2809 05:46:02.172222  # [   47.525471] RIP: 0010:lkdtm_BUG+0x5/0x10
 2810 05:46:02.185834  # [   47.529469] 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 f[   47.921597] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2811 05:46:02.195347  f 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
 2812 05:46:02.201885  # [   47.548251] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 2813 05:46:02.228161  # [   47.553586] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 000000000[   47.948108] 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
 2814 05:46:02.228254  0000000
 2815 05:46:02.235418  # [   47.560754] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 2816 05:46:02.241642  # [   47.567921] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 2817 05:46:02.254694  # [   47.575111] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000[   47.988972] RSP: 0018:ffffac6a0095be60 EFLAGS: 00010202
 2818 05:46:02.254822  004
 2819 05:46:02.261147  # [   47.582267] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 2820 05:46:02.271109  # [   47.589422] FS:  00007f7b86150580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 2821 05:46:02.277588  # [   47.597524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2822 05:46:02.284691  # [ [   48.016466] RAX: ffffffff8ceb1af0 RBX: 0000000000000002 RCX: 0000000000000000
 2823 05:46:02.291196    47.603294] CR2: 00007f7b85f2f000 CR3: 0000000103228000 CR4: 00000000001506f0
 2824 05:46:02.294658  # BUG: saw 'kernel BUG at': ok
 2825 05:46:02.297612  ok 2 selftests: lkdtm: BUG.sh
 2826 05:46:02.301119  # selftests: lkdtm: WARNING.sh
 2827 05:46:02.307665  [   48.045720] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a80
 2828 05:46:02.314218  [   48.068010] RBP: ffffffff8debfc57 R08: 0000000000000000 R09: 0000000000000000
 2829 05:46:02.320761  [   48.075173] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2830 05:46:02.327362  [   48.082342] R13: ffffac6a0095bf10 R14: ffffac6a0095bf10 R15: ffffa0390466c000
 2831 05:46:02.337292  [   48.089478] FS:  00007f97f87ee3c0(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 2832 05:46:02.340242  [   48.097567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2833 05:46:02.350088  [   48.103320] CR2: 00007f97f85cf000 CR3: 0000000105972000 CR4: 00000000001506f0
 2834 05:46:02.350166  [   48.110456] Call Trace:
 2835 05:46:02.356638  [   48.112912]  direct_entry.cold+0x2c/0x38
 2836 05:46:02.360095  [   48.116841]  full_proxy_write+0x56/0x80
 2837 05:46:02.363629  [   48.120679]  vfs_write+0xea/0x390
 2838 05:46:02.366427  [   48.123996]  ksys_write+0x68/0xe0
 2839 05:46:02.369954  [   48.127314]  do_syscall_64+0x33/0x40
 2840 05:46:02.373450  [   48.130891]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2841 05:46:02.376332  [   48.135952] RIP: 0033:0x7f97f86def33
 2842 05:46:02.396119  [   48.139536] 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
 2843 05:46:02.402533  [   48.158279] RSP: 002b:00007fffa6093748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2844 05:46:02.412439  [   48.165842] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f97f86def33
 2845 05:46:02.419532  [   48.172979] RDX: 0000000000000008 RSI: 00007f97f85cf000 RDI: 0000000000000001
 2846 05:46:02.426021  [   48.180106] RBP: 00007f97f85cf000 R08: 00007f97f85ce010 R09: 0000000000000000
 2847 05:46:02.432453  [   48.187234] R10: 00007f97f87dd1c0 R11: 0000000000000246 R12: 0000000000000001
 2848 05:46:02.438954  [   48.194363] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2849 05:46:02.442601  [   48.201503] irq event stamp: 0
 2850 05:46:02.448990  [   48.204558] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2851 05:46:02.459047  [   48.210822] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 2852 05:46:02.465073  [   48.218991] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 2853 05:46:02.471969  [   48.227161] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2854 05:46:02.475475  [   48.233430] ---[ end trace 9c33c2ad605e6f71 ]---
 2855 05:46:02.494349  # [   47.753147] lkdtm: Performing direct entry WARNING
 2856 05:46:02.497747  # [   47.771777] ------------[ cut here ]------------
 2857 05:46:02.507325  # [   47.798559] WARNING: CPU: 0 PID: 731 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2858 05:46:02.520797  # [   47.829076] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2859 05:46:02.527328  # [   47.863643] CPU: 0 PID: 731 Comm: cat Tainted: G      D           5.10.128-cip11 #1
 2860 05:46:02.533986  # [   47.893472] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2861 05:46:02.537472  # [   47.921597] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2862 05:46:02.556987  # [   47.948108] 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
 2863 05:46:02.563274  # [   47.988972] RSP: 0018:ffffac6a0095be60 EFLAGS: 00010202
 2864 05:46:02.569788  # [   48.016466] RAX: ffffffff8ceb1af0 RBX: 0000000000000002 RCX: 0000000000000000
 2865 05:46:02.576777  # [   48.045720] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a80
 2866 05:46:02.583270  # [   48.068010] RBP: ffffffff8debfc57 R08: 0000000000000000 R09: 0000000000000000
 2867 05:46:02.593131  # [   48.075173] R10: 000[   48.341049] lkdtm: Performing direct entry WARNING_MESSAGE
 2868 05:46:02.596640  00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2869 05:46:02.603005  # [   48.082342] R13: ffffac6a0095bf10 R14: ffffac6a0095bf10 R15: ffffa0390466c000
 2870 05:46:02.613113  # [   48.089478] FS:  00007f97f87ee3c0(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 2871 05:46:02.619598  # [   48.097567] C[   48.353597] ------------[ cut here ]------------
 2872 05:46:02.622530  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2873 05:46:02.629677  # [   48.103320] CR2: 00007f97f85cf000 CR3: 0000000105972000 CR4: 00000000001506f0
 2874 05:46:02.632525  # [   48.110456] Call Trace:
 2875 05:46:02.635960  # [   48.112912]  direct_entry.cold+0x2c/0x38
 2876 05:46:02.645951  # [   48.116841]  full_proxy_write+0x56/0x80[   48.380401] Warning message trigger count: 2
 2877 05:46:02.649393  # [   48.120679]  vfs_write+0xea/0x390
 2878 05:46:02.652236  # [   48.123996]  ksys_write+0x68/0xe0
 2879 05:46:02.655767  # [   48.127314]  do_syscall_64+0x33/0x40
 2880 05:46:02.662315  # [   48.130891]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2881 05:46:02.665384  # [   48.135952] RIP: 0033:0x7f97f86def33
 2882 05:46:02.675361  # [   48.139536] Code: 8b 15 [   48.406935] WARNING: CPU: 0 PID: 766 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2883 05:46:02.691929  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
 2884 05:46:02.711948  # [   48.158279] RSP: 002b:00007fffa6093748 EFLAGS: 00000246 ORIG_R[   48.438153] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2885 05:46:02.712041  AX: 0000000000000001
 2886 05:46:02.721292  # [   48.165842] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f97f86def33
 2887 05:46:02.728499  # [   48.172979] RDX: 0000000000000008 RSI: 00007f97f85cf000 RDI: 0000000000000001
 2888 05:46:02.741386  # [   48.180106] RBP: 00007f97f85cf000 R08: 00007f97f85ce010 R09: [   48.472867] CPU: 0 PID: 766 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 2889 05:46:02.741475  0000000000000000
 2890 05:46:02.751223  # [   48.187234] R10: 00007f97f87dd1c0 R11: 0000000000000246 R12: 0000000000000001
 2891 05:46:02.757832  # [   48.194363] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2892 05:46:02.761394  # [   48.201503] irq event stamp: 0
 2893 05:46:02.767923  # [   48.204558] hardirqs last  e[   48.502584] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2894 05:46:02.774330  nabled at (0): [<0000000000000000>] 0x0
 2895 05:46:02.780702  # [   48.210822] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 2896 05:46:02.790856  # [   48.218991] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 2897 05:46:02.797157  # [   48.227161] softir[   48.530770] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2898 05:46:02.800685  qs last disabled at (0): [<0000000000000000>] 0x0
 2899 05:46:02.807559  # [   48.233430] ---[ end trace 9c33c2ad605e6f71 ]---
 2900 05:46:02.807645  # WARNING: saw 'WARNING:': ok
 2901 05:46:02.810530  ok 3 selftests: lkdtm: WARNING.sh
 2902 05:46:02.813977  # selftests: lkdtm: WARNING_MESSAGE.sh
 2903 05:46:02.833843  [   48.557943] 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 b8 01 ec 8d 8d 70 01 89 35 01 1a 70 02 e8 26 99 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2904 05:46:02.840285  [   48.595081] RSP: 0018:ffffac6a009cbe60 EFLAGS: 00010286
 2905 05:46:02.846864  [   48.600344] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2906 05:46:02.853138  [   48.607581] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 2907 05:46:02.859676  [   48.614761] RBP: ffffffff8debfc5f R08: 0000000000000000 R09: 0000000000000000
 2908 05:46:02.866277  [   48.621938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2909 05:46:02.876507  [   48.629112] R13: ffffac6a009cbf10 R14: ffffac6a009cbf10 R15: ffffa039031a3000
 2910 05:46:02.882786  [   48.636287] FS:  00007f9fb891e3c0(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 2911 05:46:02.889230  [   48.644429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2912 05:46:02.895897  [   48.650226] CR2: 00007f9fb86ff000 CR3: 00000001031c4000 CR4: 00000000001506f0
 2913 05:46:02.899206  [   48.657411] Call Trace:
 2914 05:46:02.902909  [   48.659964]  direct_entry.cold+0x2c/0x38
 2915 05:46:02.905683  [   48.663934]  full_proxy_write+0x56/0x80
 2916 05:46:02.909221  [   48.667831]  vfs_write+0xea/0x390
 2917 05:46:02.912278  [   48.671178]  ksys_write+0x68/0xe0
 2918 05:46:02.916109  [   48.674543]  do_syscall_64+0x33/0x40
 2919 05:46:02.922419  [   48.678133]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2920 05:46:02.926018  [   48.683212] RIP: 0033:0x7f9fb880ef33
 2921 05:46:02.945825  [   48.686797] 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
 2922 05:46:02.951981  [   48.705555] RSP: 002b:00007ffc319f3e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2923 05:46:02.958996  [   48.713122] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f9fb880ef33
 2924 05:46:02.965449  [   48.720250] RDX: 0000000000000010 RSI: 00007f9fb86ff000 RDI: 0000000000000001
 2925 05:46:02.972042  [   48.727388] RBP: 00007f9fb86ff000 R08: 00007f9fb86fe010 R09: 0000000000000000
 2926 05:46:02.981892  [   48.734524] R10: 00007f9fb890d1c0 R11: 0000000000000246 R12: 0000000000000001
 2927 05:46:02.988355  [   48.741652] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2928 05:46:02.991814  [   48.748784] irq event stamp: 0
 2929 05:46:02.998281  [   48.751839] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2930 05:46:03.004761  [   48.758106] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 2931 05:46:03.014488  [   48.766304] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 2932 05:46:03.021221  [   48.774497] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2933 05:46:03.024543  [   48.780758] ---[ end trace 9c33c2ad605e6f72 ]---
 2934 05:46:03.047755  # [   48.341049] lkdtm: Performing direct entry WARNING_MESSAGE
 2935 05:46:03.054004  # [   48.353597] ------------[ cut here ]------------
 2936 05:46:03.057598  # [   48.380401] Warning message trigger count: 2
 2937 05:46:03.067663  # [   48.406935] WARNING: CPU: 0 PID: 766 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2938 05:46:03.080482  # [   48.438153] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2939 05:46:03.086874  # [   48.472867] CPU: 0 PID: 766 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 2940 05:46:03.093336  # [   48.502584] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2941 05:46:03.096783  # [   48.530770] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2942 05:46:03.116967  # [   48.557943] 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 b8 01 ec 8d 8d 70 01 89 35 01 1a 70 02 e8 26 99 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2943 05:46:03.123379  # [   48.595081] RSP: 0018:ffffac6a009cbe60 EFLAGS: 00010286
 2944 05:46:03.129819  # [   48.600344] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2945 05:46:03.136768  # [   48.607581] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 2946 05:46:03.143204  # [   48.614761] RBP: ffffffff8debfc5f R08: 0000000000000000 R09: 0000000000000000
 2947 05:46:03.152445  # [   48.621938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2948 05:46:03.159224  # [   48.629112] R13:[   48.903328] lkdtm: Performing direct entry EXCEPTION
 2949 05:46:03.162690   ffffac6a009cbf10 R14: ffffac6a009cbf10 R15: ffffa039031a3000
 2950 05:46:03.172194  # [   48.636287] FS:  00007f9fb891e3c0(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 2951 05:46:03.179170  # [   48.644429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2952 05:46:03.189022  # [   48.650226] CR2: 00007f9f[   48.919685] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2953 05:46:03.191989  [   48.948788] #PF: supervisor write access in kernel mode
 2954 05:46:03.198857  [   48.954005] #PF: error_code(0x0002) - not-present page
 2955 05:46:03.198942  [   48.959135] PGD 0 P4D 0 
 2956 05:46:03.205316  b86ff000 CR3: 00000001031c4000 CR4: 00000000001506f0
 2957 05:46:03.208304  # [   48.657411] Call Trace:
 2958 05:46:03.211761  # [   48.659964]  direct_entry.cold+0x2c/0x38
 2959 05:46:03.215249  # [   48.663934]  full_proxy_write+0x56/0x80
 2960 05:46:03.218212  # [   48.667831]  vfs_write+0xea/0x390
 2961 05:46:03.224704  # [   48.671178]  ksys_write+0x68/0xe0[   48.961666] Oops: 0002 [#2] SMP NOPTI
 2962 05:46:03.231573  #[ [   48.674543]  do_syscall_64+0x33/0x40
 2963 05:46:03.235055  # [   48.678133]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2964 05:46:03.238043  # [   48.683212] RIP: 0033:0x7f9fb880ef33
 2965 05:46:03.254916  # [   48.686797] 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   48.987505] CPU: 0 PID: 798 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 2966 05:46:03.261268  [   49.017334] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2967 05:46:03.271252   00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2968 05:46:03.277808  # [   48.705555] RSP: 002b:00007ffc319f3e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2969 05:46:03.287432  # [   48.713122] RAX: ffffffffffffffda RBX: 00000000000000[   49.023249] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 2970 05:46:03.307376  [   49.049863] Code: 48 c7 c7 b8 01 ec 8d 8d 70 01 89 35 01 1a 70 02 e8 26 99 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
 2971 05:46:03.310930  10 RCX: 00007f9fb880ef33
 2972 05:46:03.316900  # [   48.720250] RDX: 0000000000000010 RSI: 00007f9fb86ff000 RDI: 0000000000000001
 2973 05:46:03.323656  # [   48.727388] RBP: 00007f9fb86ff000 R08: 00007f9fb86fe010 R09: 0000000000000000
 2974 05:46:03.333949  # [   48.734524] R10: 00007f9fb890d1c0 R11: 0000000000000246 R[   49.068590] RSP: 0018:ffffac6a00a43e60 EFLAGS: 00010282
 2975 05:46:03.340215  [   49.095990] RAX: ffffffff8ceb1b40 RBX: 0000000000000004 RCX: 0000000000000000
 2976 05:46:03.349958  [   49.103111] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9aa0
 2977 05:46:03.357054  [   49.110233] RBP: ffffffff8ddf586f R08: 0000000000000000 R09: 0000000000000000
 2978 05:46:03.357142  12: 0000000000000001
 2979 05:46:03.366993  # [   48.741652] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2980 05:46:03.367088  # [   48.748784] irq event stamp: 0
 2981 05:46:03.373507  # [   48.751839] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2982 05:46:03.386243  # [   48.758106] hardirqs last disabled[   49.117356] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 2983 05:46:03.393322  [   49.146661] R13: ffffac6a00a43f10 R14: ffffac6a00a43f10 R15: ffffa03904b3e000
 2984 05:46:03.396273   at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 2985 05:46:03.406273  # [   48.766304] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 2986 05:46:03.412559  # [   48.774497] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2987 05:46:03.422555  # [   48.780758] ---[ end tra[   49.153784] FS:  00007f3236bdf580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 2988 05:46:03.425666  ce 9c33c2ad605e6f72 ]---
 2989 05:46:03.429033  # WARNING_MESSAGE: saw 'message trigger': ok
 2990 05:46:03.432479  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 2991 05:46:03.435881  # selftests: lkdtm: EXCEPTION.sh
 2992 05:46:03.442581  [   49.184051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2993 05:46:03.448688  [   49.202696] CR2: 0000000000000000 CR3: 0000000103056000 CR4: 00000000001506f0
 2994 05:46:03.452312  [   49.209819] Call Trace:
 2995 05:46:03.455296  [   49.212266]  direct_entry.cold+0x2c/0x38
 2996 05:46:03.458885  [   49.216188]  full_proxy_write+0x56/0x80
 2997 05:46:03.462288  [   49.220020]  vfs_write+0xea/0x390
 2998 05:46:03.465236  [   49.223332]  ksys_write+0x68/0xe0
 2999 05:46:03.468635  [   49.226645]  do_syscall_64+0x33/0x40
 3000 05:46:03.475198  [   49.230218]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3001 05:46:03.478704  [   49.235262] RIP: 0033:0x7f3236acef33
 3002 05:46:03.495315  [   49.238833] 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
 3003 05:46:03.504824  [   49.257569] RSP: 002b:00007ffc6b723018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3004 05:46:03.511794  [   49.265127] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3236acef33
 3005 05:46:03.518167  [   49.272249] RDX: 000000000000000a RSI: 00007f32369bf000 RDI: 0000000000000001
 3006 05:46:03.524714  [   49.279371] RBP: 00007f32369bf000 R08: 00007f32369be010 R09: 0000000000000000
 3007 05:46:03.531739  [   49.286493] R10: 00007f3236bcd1c0 R11: 0000000000000246 R12: 0000000000000001
 3008 05:46:03.538058  [   49.293615] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3009 05:46:03.550975  [   49.300741] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3010 05:46:03.554508  [   49.313160] CR2: 0000000000000000
 3011 05:46:03.560937  [   49.316530] ---[ end trace 9c33c2ad605e6f73 ]---
 3012 05:46:03.564565  [   49.321166] RIP: 0010:lkdtm_BUG+0x5/0x10
 3013 05:46:03.584356  [   49.325249] 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
 3014 05:46:03.587244  [   49.344037] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 3015 05:46:03.593621  [   49.349331] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3016 05:46:03.600661  [   49.356502] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 3017 05:46:03.610802  [   49.363741] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 3018 05:46:03.617092  [   49.370915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3019 05:46:03.623634  [   49.378128] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 3020 05:46:03.630095  [   49.385289] FS:  00007f3236bdf580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3021 05:46:03.636978  [   49.393411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3022 05:46:03.643397  [   49.399164] CR2: 0000000000000000 CR3: 0000000103056000 CR4: 00000000001506f0
 3023 05:46:04.038123  [   49.794443] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3024 05:46:04.038345  # Killed
 3025 05:46:04.044484  # [   48.903328] lkdtm: Performing direct entry EXCEPTION
 3026 05:46:04.051450  # [   48.919685] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3027 05:46:04.057816  # [   48.948788] #PF: supervisor write access in kernel mode
 3028 05:46:04.064479  # [   48.954005] #PF: error_code(0x0002) - [   49.800039] lkdtm: attempting good list addition
 3029 05:46:04.067985  not-present page
 3030 05:46:04.070976  # [   48.959135] PGD 0 P4D 0 
 3031 05:46:04.074480  # [   48.961666] Oops: 0002 [#2] SMP NOPTI
 3032 05:46:04.080995  # [   48.987505] CPU: 0 PID: 798 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3033 05:46:04.087613  # [   49.017334] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3034 05:46:04.094009  # [[   49.826829] lkdtm: attempting corrupted list addition
 3035 05:46:04.097607     49.023249] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3036 05:46:04.120425  # [   49.049863] Code: 48 c7 c7 b8 01 ec 8d 8d 70 01 89 35 01 1a 70 02 e8 26 99 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 0[   49.854082] lkdtm: list_add() corruption not detected!
 3037 05:46:04.120885  0 00 00 00
 3038 05:46:04.127103  # [   49.068590] RSP: 0018:ffffac6a00a43e60 EFLAGS: 00010282
 3039 05:46:04.133564  # [   49.095990] RAX: ffffffff8ceb1b40 RBX: 0000000000000004 RCX: 0000000000000000
 3040 05:46:04.139657  # [   49.103111] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9aa0
 3041 05:46:04.149779  # [   49.110233] RBP: ffffffff8ddf586f R08: 0000000000000000 R09: 0000000000000000
 3042 05:46:04.156249  # [   49.117356] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3043 05:46:04.162842  # [   49.146661] R13: ffffac6a00a43f10 R14: ffffac6a00a43f10 R15: ffffa03904b3e000
 3044 05:46:04.169383  # [   49.153784] FS:  00007f3236bdf580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3045 05:46:04.176251  # [   49.184051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3046 05:46:04.182405  # [   49.202696] CR2: 0000000000000000 CR3: 0000000103056000 CR4: 00000000001506f0
 3047 05:46:04.185952  # [   49.209819] Call Trace:
 3048 05:46:04.189452  # [   49.212266]  direct_entry.cold+0x2c/0x38
 3049 05:46:04.196094  # [   49.216188]  full_proxy_write+0x56/0x80
 3050 05:46:04.199124  # [   49.220020]  vfs_write+0xea/0x390
 3051 05:46:04.202608  # [   49.223332]  ksys_write+0x68/0xe0
 3052 05:46:04.205662  # [   49.226645]  do_syscall_64+0x33/0x40
 3053 05:46:04.209182  # [   49.230218]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3054 05:46:04.215657  # [   49.235262] RIP: 0033:0x7f3236acef33
 3055 05:46:04.232204  # [   49.238833] 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
 3056 05:46:04.242147  # [   49.257569] RSP: 002b:00007ffc6b723018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3057 05:46:04.248666  # [   49.265127] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3236acef33
 3058 05:46:04.258634  # [   49.272249] RDX: 000000000000000a RSI: 00007f32369[   49.995251] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3059 05:46:04.261768  bf000 RDI: 0000000000000001
 3060 05:46:04.268134  # [   49.279371] RBP: 00007f32369bf000 R08: 00007f32369be010 R09: 0000000000000000
 3061 05:46:04.274754  # [   49.286493] R10: 00007f3236bcd1c0 R11: 0000000000000246 R12: 0000000000000001
 3062 05:46:04.284723  # [   49.293615] R13: 0000000000000001 R14: 000000000002000[   50.020080] lkdtm: attempting good list removal
 3063 05:46:04.288294  0 R15: 0000000000020000
 3064 05:46:04.301470  # [   49.300741] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3065 05:46:04.304369  # [   49.313160] CR2: 0000000000000000
 3066 05:46:04.311391  # [   49.316530] ---[ end trace 9c33c2ad605e6f[   50.046786] lkdtm: attempting corrupted list removal
 3067 05:46:04.314318  73 ]---
 3068 05:46:04.317725  # [   49.321166] RIP: 0010:lkdtm_BUG+0x5/0x10
 3069 05:46:04.340535  # [   49.325249] 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 8[   50.073922] lkdtm: list_del() corruption not detected!
 3070 05:46:04.340627  3 05 30 1a 70 02
 3071 05:46:04.347032  # [   49.344037] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 3072 05:46:04.353835  # [   49.349331] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3073 05:46:04.360401  # [   49.356502] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 3074 05:46:04.366898  # [   49.363741] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 3075 05:46:04.376955  # [   49.370915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3076 05:46:04.383310  # [   49.378128] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 3077 05:46:04.390355  # [   49.385289] FS:  00007f3236bdf580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3078 05:46:04.396882  # [   49.393411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3079 05:46:04.403431  # [   49.399164] CR2: 0000000000000000 CR3: 0000000103056000 CR4: 00000000001506f0
 3080 05:46:04.406410  # EXCEPTION: saw 'call trace:': ok
 3081 05:46:04.409975  ok 5 selftests: lkdtm: EXCEPTION.sh
 3082 05:46:04.413419  # selftests: lkdtm: LOOP.sh
 3083 05:46:04.416318  # Skipping LOOP: Hangs the system
 3084 05:46:04.419920  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3085 05:46:04.422770  # selftests: lkdtm: EXHAUST_STACK.sh
 3086 05:46:04.426415  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3087 05:46:04.432940  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3088 05:46:04.435999  # selftests: lkdtm: CORRUPT_STACK.sh
 3089 05:46:04.439500  # Skipping CORRUPT_STACK: Crashes entire system on success
 3090 05:46:04.446357  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3091 05:46:04.449313  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3092 05:46:04.455748  # Skipping CORRUPT_STACK_S[   50.209161] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3093 05:46:04.459429  TRONG: Crashes entire system on success
 3094 05:46:04.465799  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3095 05:46:04.469437  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3096 05:46:04.476039  # [   49.794443] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3097 05:46:04.485551  # [   49.800039] lkdtm: attempting good list addition[   50.218441] lkdtm: attempting bad read from page below current stack
 3098 05:46:04.485632  
 3099 05:46:04.492154  # [   49.826829] lkdtm: attempting corrupted list addition
 3100 05:46:04.495730  # [   49.854082] lkdtm: list_add() corruption not detected!
 3101 05:46:04.502150  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3102 05:46:04.505270  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3103 05:46:04.518599  # selftests: lkd[   50.246956] BUG: stack guard page was hit at 0000000006730ace (stack is 00000000f4acdb48..00000000e7445b8c)
 3104 05:46:04.518685  tm: CORRUPT_LIST_DEL.sh
 3105 05:46:04.525169  # [   49.995251] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3106 05:46:04.528770  # [   50.020080] lkdtm: attempting good list removal
 3107 05:46:04.534863  # [   50.046786] lkdtm: attempting corrupted list removal
 3108 05:46:04.544755  # [   50.073922] lkdtm: list_del() corruption not de[   50.278852] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3109 05:46:04.544839  tected!
 3110 05:46:04.551403  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3111 05:46:04.558068  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3112 05:46:04.561600  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3113 05:46:04.568096  [   50.307293] CPU: 0 PID: 1023 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3114 05:46:04.574620  [   50.330187] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3115 05:46:04.581376  [   50.336101] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3116 05:46:04.597745  [   50.341925] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 58 05 ec 8d 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 98 05 ec 8d <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3117 05:46:04.604110  [   50.360661] RSP: 0018:ffffac6a00d33e50 EFLAGS: 00010246
 3118 05:46:04.610529  [   50.365880] RAX: 0000000000000038 RBX: ffffac6a00d30000 RCX: 0000000000000000
 3119 05:46:04.617597  [   50.373003] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dec0598
 3120 05:46:04.627180  [   50.380123] RBP: ffffffff8debfcc2 R08: 0000000000000000 R09: 0000000000000000
 3121 05:46:04.634121  [   50.387244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3122 05:46:04.640566  [   50.394367] R13: ffffac6a00d33f10 R14: ffffac6a00d33f10 R15: ffffa039059ba000
 3123 05:46:04.647044  [   50.401490] FS:  00007f629fc6f580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3124 05:46:04.653519  [   50.409568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3125 05:46:04.660054  [   50.415303] CR2: ffffac6a00d2ffff CR3: 0000000103306000 CR4: 00000000001506f0
 3126 05:46:04.663661  [   50.422425] Call Trace:
 3127 05:46:04.666632  [   50.424870]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3128 05:46:04.670144  [   50.429394]  direct_entry.cold+0x2c/0x38
 3129 05:46:04.676923  [   50.433314]  full_proxy_write+0x56/0x80
 3130 05:46:04.680303  [   50.437146]  vfs_write+0xea/0x390
 3131 05:46:04.683283  [   50.440458]  ksys_write+0x68/0xe0
 3132 05:46:04.686862  [   50.443770]  do_syscall_64+0x33/0x40
 3133 05:46:04.689975  [   50.447342]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3134 05:46:04.693580  [   50.452388] RIP: 0033:0x7f629fb8ef33
 3135 05:46:04.713100  [   50.455958] 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
 3136 05:46:04.719856  [   50.474693] RSP: 002b:00007ffc0caacbf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3137 05:46:04.726585  [   50.482251] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f629fb8ef33
 3138 05:46:04.736128  [   50.489374] RDX: 0000000000000019 RSI: 00007f629fa7f000 RDI: 0000000000000001
 3139 05:46:04.742626  [   50.496497] RBP: 00007f629fa7f000 R08: 00007f629fa7e010 R09: 0000000000000000
 3140 05:46:04.749514  [   50.503619] R10: 00007f629fc8d1c0 R11: 0000000000000246 R12: 0000000000000001
 3141 05:46:04.755894  [   50.510740] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3142 05:46:04.769179  [   50.517865] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3143 05:46:04.772134  [   50.530287] ---[ end trace 9c33c2ad605e6f74 ]---
 3144 05:46:04.778884  [   50.534899] RIP: 0010:lkdtm_BUG+0x5/0x10
 3145 05:46:04.795249  [   50.538816] 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
 3146 05:46:04.801770  [   50.557553] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 3147 05:46:04.808392  [   50.562771] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3148 05:46:04.815386  [   50.569894] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 3149 05:46:04.821901  [   50.577017] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 3150 05:46:04.828390  [   50.584140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3151 05:46:04.838462  [   50.591261] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 3152 05:46:04.844750  [   50.598384] FS:  00007f629fc6f580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3153 05:46:04.851159  [   50.606459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3154 05:46:04.858233  [   50.612193] CR2: ffffac6a00d2ffff CR3: 0000000103306000 CR4: 00000000001506f0
 3155 05:46:04.867838  [   50.619315] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3156 05:46:04.874329  [   50.628174] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1023, name: cat
 3157 05:46:04.877948  [   50.635728] INFO: lockdep is turned off.
 3158 05:46:04.881447  [   50.639643] irq event stamp: 0
 3159 05:46:04.887827  [   50.642693] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3160 05:46:04.894189  [   50.648954] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 3161 05:46:04.904243  [   50.657118] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 3162 05:46:04.910670  [   50.665280] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3163 05:46:04.917115  [   50.671537] CPU: 0 PID: 1023 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3164 05:46:04.923951  [   50.679268] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3165 05:46:04.927451  [   50.685177] Call Trace:
 3166 05:46:04.930406  [   50.687623]  dump_stack+0x77/0x97
 3167 05:46:04.933921  [   50.690934]  ___might_sleep.cold+0xa6/0xb6
 3168 05:46:04.936957  [   50.695026]  exit_signals+0x1c/0x2d0
 3169 05:46:04.940484  [   50.698598]  do_exit+0xd5/0xb00
 3170 05:46:04.943406  [   50.701736]  ? ksys_write+0x68/0xe0
 3171 05:46:04.946928  [   50.705221]  rewind_stack_do_exit+0x17/0x20
 3172 05:46:04.950515  [   50.709398] RIP: 0033:0x7f629fb8ef33
 3173 05:46:04.970003  [   50.712966] 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
 3174 05:46:04.976500  [   50.731703] RSP: 002b:00007ffc0caacbf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3175 05:46:04.986507  [   50.739259] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f629fb8ef33
 3176 05:46:04.993097  [   50.746382] RDX: 0000000000000019 RSI: 00007f629fa7f000 RDI: 0000000000000001
 3177 05:46:04.999434  [   50.753504] RBP: 00007f629fa7f000 R08: 00007f629fa7e010 R09: 0000000000000000
 3178 05:46:05.006574  [   50.760627] R10: 00007f629fc8d1c0 R11: 0000000000000246 R12: 0000000000000001
 3179 05:46:05.013075  [   50.767750] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3180 05:46:05.130484  [   50.886977] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3181 05:46:05.133434  # Segmentation fault
 3182 05:46:05.140461  # [   50.209161] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3183 05:46:05.146934  # [   50.218441] lkdtm: attempting bad read from page below current stack
 3184 05:46:05.160245  # [   50.246956] BUG: stack guard page was hit at 0000000006730ace (stack is 00000000[   50.893348] lkdtm: attempting bad read from page above current stack
 3185 05:46:05.163173  f4acdb48..00000000e7445b8c)
 3186 05:46:05.169730  # [   50.278852] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3187 05:46:05.176864  # [   50.307293] CPU: 0 PID: 1023 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3188 05:46:05.193141  # [   50.330187] Hardware name: Google Grunt/Grunt, BIOS  09/0[   50.921888] BUG: stack guard page was hit at 00000000229adb8b (stack is 000000001046f5e6..00000000fcbbfe7f)
 3189 05:46:05.193232  5/2019
 3190 05:46:05.199557  # [   50.336101] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3191 05:46:05.219210  # [   50.341925] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 58 05 ec 8d 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 98 05 ec 8d <8a> 43 ff 88 44 24 07 0f b6 7[   50.953771] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3192 05:46:05.222675  4 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3193 05:46:05.229186  # [   50.360661] RSP: 0018:ffffac6a00d33e50 EFLAGS: 00010246
 3194 05:46:05.235664  # [   50.365880] RAX: 0000000000000038 RBX: ffffac6a00d30000 RCX: 0000000000000000
 3195 05:46:05.249302  # [   50.373003] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: fffff[   50.982211] CPU: 0 PID: 1056 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3196 05:46:05.255608  [   51.012123] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3197 05:46:05.259063  fff8dec0598
 3198 05:46:05.265598  # [   50.380123] RBP: ffffffff8debfcc2 R08: 0000000000000000 R09: 0000000000000000
 3199 05:46:05.272059  # [   50.387244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3200 05:46:05.285569  # [   50.394367] R13: ffffac6a00d33f10 R14: ffffac6a00d33f10 R15: ffffa0390[   51.018039] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3201 05:46:05.285659  59ba000
 3202 05:46:05.294956  # [   50.401490] FS:  00007f629fc6f580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3203 05:46:05.298279  # [   50.409568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3204 05:46:05.308514  # [   50.415303] CR2: ffffac6a00d2ffff CR3: 0000000103306000 CR4: 00000000001506f0
 3205 05:46:05.324979  [   51.046126] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 d0 05 ec 8d 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 10 06 ec 8d <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3206 05:46:05.327889  # [[   50.422425] Call Trace:
 3207 05:46:05.331529  # [   50.424870]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3208 05:46:05.338015  # [   50.429394]  direct_entry.cold+0x2c/0x38
 3209 05:46:05.341605  # [   50.433314]  full_proxy_write+0x56/0x80
 3210 05:46:05.344587  # [   50.437146]  vfs_write+0xea/0x390
 3211 05:46:05.354619  # [   50.440458]  ksys_write+0x68/0xe0   51.087047] RSP: 0018:ffffac6a00da3e50 EFLAGS: 00010246
 3212 05:46:05.361087  [   51.114451] RAX: 0000000000000038 RBX: ffffac6a00da0000 RCX: 0000000000000000
 3213 05:46:05.364652  # [   50.443770]  do_syscall_64+0x33/0x40
 3214 05:46:05.367557  # [   50.447342]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3215 05:46:05.374452  # [   50.452388] RIP: 0033:0x7f629fb8ef33
 3216 05:46:05.390695  # [   50.455958] 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[   51.121573] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dec0610
 3217 05:46:05.397130  [   51.150880] RBP: ffffffff8debfcdb R08: 0000000000000000 R09: 0000000000000000
 3218 05:46:05.407315   00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3219 05:46:05.413896  # [   50.474693] RSP: 002b:00007ffc0caacbf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3220 05:46:05.426900  # [   50.482251] RAX: ffffffffffffffda RBX: 00000000000000[   51.158002] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3221 05:46:05.433368  [   51.187307] R13: ffffac6a00da3f10 R14: ffffac6a00da3f10 R15: ffffa0390323a000
 3222 05:46:05.433457  19 RCX: 00007f629fb8ef33
 3223 05:46:05.443229  # [   50.489374] RDX: 0000000000000019 RSI: 00007f629fa7f000 RDI: 0000000000000001
 3224 05:46:05.449803  # [   50.496497] RBP: 00007f629fa7f000 R08: 00007f629fa7e010 R09: 0000000000000000
 3225 05:46:05.463003  # [   50.503619] R10: 00007f629fc8d1c0 R11: 0000000000000246 R[   51.194431] FS:  00007f6b07863580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3226 05:46:05.469519  [   51.224690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3227 05:46:05.469611  12: 0000000000000001
 3228 05:46:05.479620  # [   50.510740] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3229 05:46:05.489568  # [   50.517865] 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 05:46:05.499517  # [  [   51.230425] CR2: ffffac6a00da4000 CR3: 0000000103190000 CR4: 00000000001506f0
 3231 05:46:05.499604  [   51.259731] Call Trace:
 3232 05:46:05.506129   50.530287] ---[ end trace 9c33c2ad605e6f74 ]---
 3233 05:46:05.509218  # [   50.534899] RIP: 0010:lkdtm_BUG+0x5/0x10
 3234 05:46:05.529380  # [   50.538816] 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[   51.262178]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3235 05:46:05.532226   0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3236 05:46:05.538888  # [   50.557553] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 3237 05:46:05.545589  # [   50.562771] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3238 05:46:05.555652  # [   50.569894] RDX: 0000000000000000 RSI: ffffa03[   51.289579]  direct_entry.cold+0x2c/0x38
 3239 05:46:05.555738  92ac1bf70 RDI: ffffffff8dad9a70
 3240 05:46:05.565641  # [   50.577017] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 3241 05:46:05.572178  # [   50.584140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3242 05:46:05.578609  # [   50.591261] R13: ffffac6a008e3f10 R14: ffffac6a008[   51.315683]  full_proxy_write+0x56/0x80
 3243 05:46:05.581629  e3f10 R15: ffffa0390323e000
 3244 05:46:05.591685  # [   50.598384] FS:  00007f629fc6f580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3245 05:46:05.598158  # [   50.606459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3246 05:46:05.605126  # [   50.612193] CR2: ffffac6a00d2ffff CR3: 0000000103306000 CR4[   51.341699]  vfs_write+0xea/0x390
 3247 05:46:05.608245  : 00000000001506f0
 3248 05:46:05.614910  # [   50.619315] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3249 05:46:05.625021  # [   50.628174] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1023, name: cat
 3250 05:46:05.631666  # [   50.635728] INFO: lockdep is turned of[   51.367195]  ksys_write+0x68/0xe0
 3251 05:46:05.631747  f.
 3252 05:46:05.634611  # [   50.639643] irq event stamp: 0
 3253 05:46:05.641443  # [   50.642693] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3254 05:46:05.651114  # [   50.648954] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 3255 05:46:05.657624  # [   50.657118] softirqs last  enabled at (0[   51.392691]  do_syscall_64+0x33/0x40
 3256 05:46:05.661104  ): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 3257 05:46:05.667566  # [   50.665280] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3258 05:46:05.673987  # [   50.671537] CPU: 0 PID: 1023 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3259 05:46:05.683905  # [   50.679268] Hardware name: Google G[   51.418447]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3260 05:46:05.687674  runt/Grunt, BIOS  09/05/2019
 3261 05:46:05.690578  # [   50.685177] Call Trace:
 3262 05:46:05.694088  # [   50.687623]  dump_stack+0x77/0x97
 3263 05:46:05.697061  # [   50.690934]  ___might_sleep.cold+0xa6/0xb6
 3264 05:46:05.700678  # [   50.695026]  exit_signals+0x1c/0x2d0
 3265 05:46:05.703556  # [   50.698598]  do_exit+0xd5/0xb00
 3266 05:46:05.710492  # [   50.701736]  ? ksys_w[   51.445676] RIP: 0033:0x7f6b0774ef33
 3267 05:46:05.710568  ri[te+0x68/0xe0
 3268 05:46:05.716898  # [   50.705221]  rewind_stack_do_exit+0x17/0x20
 3269 05:46:05.720498  # [   50.709398] RIP: 0033:0x7f629fb8ef33
 3270 05:46:05.750183  # [   50.712966] 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   51.471431] 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
 3271 05:46:05.756774  5 [<48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3272 05:46:05.766652  # [   50.731703] RSP: 002b:00007ffc0caacbf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3273 05:46:05.773106  # [   50.739259] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f629fb8ef33
 3274 05:46:05.779509  # [   50.746   51.512355] RSP: 002b:00007ffd8a4ec7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3275 05:46:05.786093  [   51.542099] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f6b0774ef33
 3276 05:46:05.792575  382] RDX: 0000000000000019 RSI: 00007f629fa7f000 RDI: 0000000000000001
 3277 05:46:05.802542  # [   50.753504] RBP: 00007f629fa7f000 R08: 00007f629fa7e010 R09: 0000000000000000
 3278 05:46:05.809540  # [   50.760627] R10: 00007f629fc8d1c0 R11: 0000000000000246 R12: 0000000000000001
 3279 05:46:05.816027  # [   50.767750][   51.549221] RDX: 000000000000001a RSI: 00007f6b0763f000 RDI: 0000000000000001
 3280 05:46:05.825932  [   51.578526] RBP: 00007f6b0763f000 R08: 00007f6b0763e010 R09: 0000000000000000
 3281 05:46:05.828894   R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3282 05:46:05.835942  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3283 05:46:05.838771  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3284 05:46:05.842404  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3285 05:46:05.852306  [   51.585648] R10: 00007f6b0784d1c0 R11: 0000000000000246 R12: 0000000000000001
 3286 05:46:05.858835  [   51.612007] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3287 05:46:05.868879  [   51.619133] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3288 05:46:05.875323  [   51.631555] ---[ end trace 9c33c2ad605e6f75 ]---
 3289 05:46:05.878417  [   51.636166] RIP: 0010:lkdtm_BUG+0x5/0x10
 3290 05:46:05.898389  [   51.640084] 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
 3291 05:46:05.901475  [   51.658819] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 3292 05:46:05.908364  [   51.664037] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3293 05:46:05.917973  [   51.671158] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 3294 05:46:05.924517  [   51.678280] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 3295 05:46:05.931126  [   51.685401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3296 05:46:05.937551  [   51.692522] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 3297 05:46:05.947350  [   51.699646] FS:  00007f6b07863580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3298 05:46:05.951032  [   51.707721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3299 05:46:05.957477  [   51.713455] CR2: ffffac6a00da4000 CR3: 0000000103190000 CR4: 00000000001506f0
 3300 05:46:05.967522  [   51.720578] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3301 05:46:05.974070  [   51.729435] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1056, name: cat
 3302 05:46:05.980574  [   51.736990] INFO: lockdep is turned off.
 3303 05:46:05.983623  [   51.740906] irq event stamp: 0
 3304 05:46:05.987130  [   51.743956] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3305 05:46:05.997121  [   51.750218] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 3306 05:46:06.003594  [   51.758382] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 3307 05:46:06.010138  [   51.766546] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3308 05:46:06.020137  [   51.772802] CPU: 0 PID: 1056 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3309 05:46:06.026546  [   51.780532] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3310 05:46:06.026632  [   51.786440] Call Trace:
 3311 05:46:06.030001  [   51.788886]  dump_stack+0x77/0x97
 3312 05:46:06.032986  [   51.792198]  ___might_sleep.cold+0xa6/0xb6
 3313 05:46:06.039603  [   51.796291]  exit_signals+0x1c/0x2d0
 3314 05:46:06.043048  [   51.799861]  do_exit+0xd5/0xb00
 3315 05:46:06.046535  [   51.803000]  ? ksys_write+0x68/0xe0
 3316 05:46:06.050029  [   51.806487]  rewind_stack_do_exit+0x17/0x20
 3317 05:46:06.052884  [   51.810664] RIP: 0033:0x7f6b0774ef33
 3318 05:46:06.072634  [   51.814233] 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
 3319 05:46:06.079141  [   51.832971] RSP: 002b:00007ffd8a4ec7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3320 05:46:06.086070  [   51.840530] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f6b0774ef33
 3321 05:46:06.092511  [   51.847651] RDX: 000000000000001a RSI: 00007f6b0763f000 RDI: 0000000000000001
 3322 05:46:06.099147  [   51.854772] RBP: 00007f6b0763f000 R08: 00007f6b0763e010 R09: 0000000000000000
 3323 05:46:06.109081  [   51.861895] R10: 00007f6b0784d1c0 R11: 0000000000000246 R12: 0000000000000001
 3324 05:46:06.115609  [   51.869016] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3325 05:46:06.293903  [   52.049914] lkdtm: Performing direct entry UNSET_SMEP
 3326 05:46:06.297291  # Segmentation fault
 3327 05:46:06.303960  # [   50.886977] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3328 05:46:06.310430  # [   50.893348] lkdtm: attempting bad read from page above current stack
 3329 05:46:06.320296  # [   50.921888] BUG: stack guard page was hit at 00000000229adb8b (stack is 0000000[   52.054989] lkdtm: trying to clear SMEP normally
 3330 05:46:06.323160  01046f5e6..00000000fcbbfe7f)
 3331 05:46:06.329974  # [   50.953771] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3332 05:46:06.336472  # [   50.982211] CPU: 0 PID: 1056 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3333 05:46:06.346365  # [   51.012123] Hardware name: Google Grunt/Grunt, BIOS  09/[   52.081783] ------------[ cut here ]------------
 3334 05:46:06.349939  05/2019
 3335 05:46:06.353339  # [   51.018039] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3336 05:46:06.372669  # [   51.046126] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 d0 05 ec 8d 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 10 06 ec 8d <8a> 83 00 40 00 00 88 44 24[   52.108618] pinned CR4 bits changed: 0x100000!?
 3337 05:46:06.376307   07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3338 05:46:06.382685  # [   51.087047] RSP: 0018:ffffac6a00da3e50 EFLAGS: 00010246
 3339 05:46:06.389292  # [   51.114451] RAX: 0000000000000038 RBX: ffffac6a00da0000 RCX: 0000000000000000
 3340 05:46:06.405381  # [   51.121573] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: fff[   52.135305] WARNING: CPU: 0 PID: 1092 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3341 05:46:06.405630  fffff8dec0610
 3342 05:46:06.415377  # [   51.150880] RBP: ffffffff8debfcdb R08: 0000000000000000 R09: 0000000000000000
 3343 05:46:06.421927  # [   51.158002] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3344 05:46:06.438274  # [   51.187307] R13: ffffac6a00da3f10 R14: ffffac6a00da3f10 R15: ffffa03[   52.166725] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3345 05:46:06.441897  90323a000
 3346 05:46:06.448527  # [   51.194431] FS:  00007f6b07863580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3347 05:46:06.454951  # [   51.224690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3348 05:46:06.467716  # [   51.230425] CR2: ffffac6a00da4000 CR3: 0000000103190000 CR4: 00000000001506f0[   52.201204] CPU: 0 PID: 1092 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3349 05:46:06.471338  
 3350 05:46:06.471419  # [   51.259731] Call Trace:
 3351 05:46:06.477896  # [   51.262178]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3352 05:46:06.481105  # [   51.289579]  direct_entry.cold+0x2c/0x38
 3353 05:46:06.484701  # [   51.315683]  full_proxy_write+0x56/0x80
 3354 05:46:06.487789  # [   51.341699]  vfs_write+0xea/0x390
 3355 05:46:06.497545  # [   51.367195]  ksys_write+[   52.231210] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3356 05:46:06.497639  0x68/0xe0
 3357 05:46:06.501261  # [   51.392691]  do_syscall_64+0x33/0x40
 3358 05:46:06.507658  # [   51.418447]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3359 05:46:06.511047  # [   51.445676] RIP: 0033:0x7f6b0774ef33
 3360 05:46:06.524379  # [   51.471431] 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[   52.259279] RIP: 0010:native_write_cr4+0x41/0x60
 3361 05:46:06.534316  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
 3362 05:46:06.544249  # [   51.512355] RSP: 002b:00007ffd8a4ec7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3363 05:46:06.567220  # [   51.542099] RAX: ffffffffffffffda RBX: 0000[   52.286068] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 0a d8 c3 01 00 75 f6 48 c7 c7 d0 f7 df 8d c6 05 fa d7 c3 01 01 e8 85 b7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3364 05:46:06.570721  00000000001a RCX: 00007f6b0774ef33
 3365 05:46:06.577086  # [   51.549221] RDX: 000000000000001a RSI: 00007f6b0763f000 RDI: 0000000000000001
 3366 05:46:06.583595  # [   51.578526] RBP: 00007f6b0763f000 R08: 00007f6b0763e010 R09: 0000000000000000
 3367 05:46:06.593447  # [   51.585648] R10: 00007f6b0784d1c0 R11: 00000000[   52.327010] RSP: 0018:ffffac6a00e1be48 EFLAGS: 00010286
 3368 05:46:06.597054  00000246 R12: 0000000000000001
 3369 05:46:06.603525  # [   51.612007] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3370 05:46:06.622941  # [   51.619133] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_not[   52.354356] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3371 05:46:06.623398  ify
 3372 05:46:06.626513  # [   51.631555] ---[ end trace 9c33c2ad605e6f75 ]---
 3373 05:46:06.633125  # [   51.636166] RIP: 0010:lkdtm_BUG+0x5/0x10
 3374 05:46:06.653066  # [   51.640084] 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 [   52.383691] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 3375 05:46:06.656120  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3376 05:46:06.662860  # [   51.658819] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 3377 05:46:06.669255  # [   51.664037] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3378 05:46:06.682435  # [   51.671158] RDX: 0000000000000000 RS[   52.412955] RBP: ffffffff8debfcf5 R08: 0000000000000000 R09: 0000000000000000
 3379 05:46:06.686071  I: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 3380 05:46:06.692401  # [   51.678280] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 3381 05:46:06.699007  # [   51.685401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3382 05:46:06.708790  # [   51.692522] R13: ffffac6a008e3f10 R14: f[   52.442277] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3383 05:46:06.712195  fffac6a008e3f10 R15: ffffa0390323e000
 3384 05:46:06.721900  # [   51.699646] FS:  00007f6b07863580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3385 05:46:06.728446  # [   51.707721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3386 05:46:06.738231  # [   51.713455] CR2: ffffac6a00da4000 CR3: 0000000103[   52.471571] R13: ffffac6a00e1bf10 R14: ffffac6a00e1bf10 R15: ffffa039030dc000
 3387 05:46:06.741734  190000 CR4: 00000000001506f0
 3388 05:46:06.751170  # [   51.720578] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3389 05:46:06.758320  # [   51.729435] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1056, name: cat
 3390 05:46:06.771407  # [   51.736990] INFO: lockdep i[   52.500903] FS:  00007fbeb0ca1580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3391 05:46:06.774356  s[   52.531074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3392 05:46:06.778021   turned off.
 3393 05:46:06.784495  [   52.536905] CR2: 00007fbeb0a7f000 CR3: 0000000104018000 CR4: 00000000001506f0
 3394 05:46:06.788053  # [   51.740906] irq event stamp: 0
 3395 05:46:06.794614  # [   51.743956] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3396 05:46:06.801184  # [   51.750218] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 3397 05:46:06.807689  # [   51.758382] softirqs last  enabled at (0): [[   52.545235] Call Trace:
 3398 05:46:06.814292  <ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 3399 05:46:06.817997  # [   51.766546] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3400 05:46:06.827663  # [   51.772802] CPU: 0 PID: 1056 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3401 05:46:06.834298  # [   51.780532] Hardware name: Google Grunt[   52.569886]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3402 05:46:06.838027  /Grunt, BIOS  09/05/2019
 3403 05:46:06.840920  # [   51.786440] Call Trace:
 3404 05:46:06.844304  # [   51.788886]  dump_stack+0x77/0x97
 3405 05:46:06.847731  # [   51.792198]  ___might_sleep.cold+0xa6/0xb6
 3406 05:46:06.854107  # [   51.796291]  exit_signals+0x1c/0x2d0[   52.596418]  direct_entry.cold+0x2c/0x38
 3407 05:46:06.854653  
 3408 05:46:06.860645  [   52.616464]  full_proxy_write+0x56/0x80
 3409 05:46:06.864247  # [   51.799861]  do_exit+0xd5/0xb00
 3410 05:46:06.867230  # [   51.803000]  ? ksys_write+0x68/0xe0
 3411 05:46:06.871018  # [   51.806487]  rewind_stack_do_exit+0x17/0x20
 3412 05:46:06.874159  # [   51.810664] RIP: 0033:0x7f6b0774ef33
 3413 05:46:06.883658  # [   51.814233] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 [   52.620457]  vfs_write+0xea/0x390
 3414 05:46:06.897080  0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3415 05:46:06.903568  # [   51.832971] RSP: 002b:00007ffd8a4ec7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3416 05:46:06.909987  # [   51.840530] RAX: ffffffffff[   52.645970]  ksys_write+0x68/0xe0
 3417 05:46:06.913273  ffffda RBX: 000000000000001a RCX: 00007f6b0774ef33
 3418 05:46:06.923329  # [   51.847651] RDX: 000000000000001a RSI: 00007f6b0763f000 RDI: 0000000000000001
 3419 05:46:06.929758  # [   51.854772] RBP: 00007f6b0763f000 R08: 00007f6b0763e010 R09: 0000000000000000
 3420 05:46:06.936237  # [   51.861895] R10: 00007f6b0784d1[   52.671459]  do_syscall_64+0x33/0x40
 3421 05:46:06.939814  c0 R11: 0000000000000246 R12: 0000000000000001
 3422 05:46:06.946502  # [   51.869016] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3423 05:46:06.953091  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3424 05:46:06.962642  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh[   52.697232]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3425 05:46:06.963261  
 3426 05:46:06.966152  [   52.722741] RIP: 0033:0x7fbeb0b8ef33
 3427 05:46:06.969128  # selftests: lkdtm: UNSET_SMEP.sh
 3428 05:46:06.985854  [   52.726520] 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
 3429 05:46:06.995953  [   52.748292] RSP: 002b:00007ffeeaf2a208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3430 05:46:07.002382  [   52.755926] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbeb0b8ef33
 3431 05:46:07.009000  [   52.763139] RDX: 000000000000000b RSI: 00007fbeb0a7f000 RDI: 0000000000000001
 3432 05:46:07.015494  [   52.770366] RBP: 00007fbeb0a7f000 R08: 00007fbeb0a7e010 R09: 0000000000000000
 3433 05:46:07.022106  [   52.777560] R10: 00007fbeb0c8d1c0 R11: 0000000000000246 R12: 0000000000000001
 3434 05:46:07.031547  [   52.784771] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3435 05:46:07.035223  [   52.792044] irq event stamp: 0
 3436 05:46:07.042019  [   52.795127] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3437 05:46:07.048196  [   52.801456] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 3438 05:46:07.058339  [   52.809662] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 3439 05:46:07.061383  [   52.817863] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3440 05:46:07.068326  [   52.824165] ---[ end trace 9c33c2ad605e6f76 ]---
 3441 05:46:07.071241  [   52.828884] lkdtm: ok: SMEP did not get cleared
 3442 05:46:07.078208  [   52.833430] lkdtm: trying to clear SMEP with call gadget
 3443 05:46:07.081127  [   52.838819] lkdtm: ok: SMEP removal was reverted
 3444 05:46:07.131804  # [   52.049914] lkdtm: Performing direct entry UNSET_SMEP
 3445 05:46:07.138356  # [   52.054989] lkdtm: trying to clear SMEP normally
 3446 05:46:07.141285  # [   52.081783] ------------[ cut here ]------------
 3447 05:46:07.144781  # [   52.108618] pinned CR4 bits changed: 0x100000!?
 3448 05:46:07.154077  # [   52.135305] WARNING: CPU: 0 PID: 1092 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3449 05:46:07.167552  # [   52.166725] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3450 05:46:07.173973  # [   52.201204] CPU: 0 PID: 1092 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3451 05:46:07.180637  # [   52.231210] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3452 05:46:07.187197  # [   52.259279] RIP: 0010:native_write_cr4+0x41/0x60
 3453 05:46:07.203769  # [   52.286068] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 0a d8 c3 01 00 75 f6 48 c7 c7 d0 f7 df 8d c6 05 fa d7 c3 01 01 e8 85 b7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3454 05:46:07.210251  # [   52.327010] RSP: 0018:ffffac6a00e1be48 EFLAGS: 00010286
 3455 05:46:07.216655  # [   52.354356] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3456 05:46:07.226844  # [   52.383691] RDX: ffffa0[   52.976011] lkdtm: Performing direct entry DOUBLE_FAULT
 3457 05:46:07.230362  392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 3458 05:46:07.236886  # [   52.412955] RBP: ffffffff8debfcf5 R08: 0000000000000000 R09: 0000000000000000
 3459 05:46:07.243301  # [   52.442277] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3460 05:46:07.253444  # [   52.471571] R13: ffffac6a00[   52.986944] lkdtm: XFAIL: this test is ia32-only
 3461 05:46:07.256434  e1bf10 R14: ffffac6a00e1bf10 R15: ffffa039030dc000
 3462 05:46:07.266441  # [   52.500903] FS:  00007fbeb0ca1580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3463 05:46:07.269387  # [   52.531074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3464 05:46:07.279717  # [   52.536905] CR2: 00007fbeb0a7f000 CR3: 0000000104018000 CR4: 00000000001506f0
 3465 05:46:07.279809  # [   52.545235] Call Trace:
 3466 05:46:07.286104  # [   52.569886]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3467 05:46:07.289125  # [   52.596418]  direct_entry.cold+0x2c/0x38
 3468 05:46:07.292549  # [   52.616464]  full_proxy_write+0x56/0x80
 3469 05:46:07.296051  # [   52.620457]  vfs_write+0xea/0x390
 3470 05:46:07.299001  # [   52.645970]  ksys_write+0x68/0xe0
 3471 05:46:07.302387  # [   52.671459]  do_syscall_64+0x33/0x40
 3472 05:46:07.309008  # [   52.697232]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3473 05:46:07.312511  # [   52.722741] RIP: 0033:0x7fbeb0b8ef33
 3474 05:46:07.332127  # [   52.726520] 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
 3475 05:46:07.338639  # [   52.748292] RSP: 002b:00007ffeeaf2a208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3476 05:46:07.345150  # [   52.755926] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbeb0b8ef33
 3477 05:46:07.355327  # [   52.763139] RDX: 000000000000000b RSI: 00007fbeb0a7f000 RDI: 0000000000000001
 3478 05:46:07.361854  # [   52.770366] RBP: 00007fbeb0a7f000 R08: 00007fbeb0a7e010 R09: 0000000000000000
 3479 05:46:07.368367  # [   52.777560] R10:[   53.108863] lkdtm: Performing direct entry CORRUPT_PAC
 3480 05:46:07.375076   00007fbeb0c8d1c0 R11: 0000000000000246 R12: 0000000000000001
 3481 05:46:07.381855  # [   52.784771] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3482 05:46:07.384738  # [   52.792044] irq event stamp: 0
 3483 05:46:07.394502  # [   52.795127] hardirqs last  enabled at (0): [<0000000000000000>] 0x0[   53.129817] lkdtm: XFAIL: this test is arm64-only
 3484 05:46:07.394604  
 3485 05:46:07.404426  # [   52.801456] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 3486 05:46:07.410916  # [   52.809662] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 3487 05:46:07.417956  # [   52.817863] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3488 05:46:07.424519  # [   52.824165] ---[ end trace 9c33c2ad605e6f76 ]---
 3489 05:46:07.427861  # [   52.828884] lkdtm: ok: SMEP did not get cleared
 3490 05:46:07.434437  # [   52.833430] lkdtm: trying to clear SMEP with call gadget
 3491 05:46:07.437847  # [   52.838819] lkdtm: ok: SMEP removal was reverted
 3492 05:46:07.440852  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3493 05:46:07.444337  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3494 05:46:07.447421  # selftests: lkdtm: DOUBLE_FAULT.sh
 3495 05:46:07.453893  # [   52.976011] lkdtm: Performing direct entry DOUBLE_FAULT
 3496 05:46:07.460521  # [   52.986944] lkdtm: XFAIL: this test is ia32-only
 3497 05:46:07.464076  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3498 05:46:07.467609  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3499 05:46:07.470806  # selftests: lkdtm: CORRUPT_PAC.sh
 3500 05:46:07.474288  # [   53.108863] lkdtm: Performing direct entry CORRUPT_PAC
 3501 05:46:07.480871  # [   53.129817] lkdtm: XFAIL: this test is arm64-only
 3502 05:46:07.484265  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3503 05:46:07.487218  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3504 05:46:07.490814  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3505 05:46:07.526011  [   53.281640] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3506 05:46:07.535317  [   53.288112] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3507 05:46:07.556678  # [   53.281640] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3508 05:46:07.566702  # [   53.288112] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3509 05:46:07.573102  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3510 05:46:07.579698  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3511 05:46:07.587694  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3512 05:46:07.643447  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3513 05:46:07.650020  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3514 05:46:07.653080  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3515 05:46:07.711932  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3516 05:46:07.714880  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3517 05:46:07.721245  # selftests: lkdtm: READ_AFTER_FREE.sh
 3518 05:46:07.807857  [   53.564064] lkdtm: Performing direct entry READ_AFTER_FREE
 3519 05:46:07.814430  [   53.569563] lkdtm: Value in memory before free: 12345678
 3520 05:46:07.817767  [   53.574903] lkdtm: Attempting bad read from freed memory
 3521 05:46:07.824160  [   53.580243] lkdtm: Memory was not poisoned
 3522 05:46:07.852415  # [   53.564064] lkdtm: Performing direct entry READ_AFTER_FREE
 3523 05:46:07.859081  # [   53.569563] lkdtm: Value in memory before free: 12345678
 3524 05:46:07.865615  # [   53.574903] lkdtm: Attempting bad read from freed memory
 3525 05:46:07.869200  # [   53.580243] lkdtm: Memory was not poisoned
 3526 05:46:07.872077  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3527 05:46:07.878681  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3528 05:46:07.882240  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3529 05:46:07.940828  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3530 05:46:07.947366  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3531 05:46:07.950268  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3532 05:46:08.032333  [   53.788458] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3533 05:46:08.038797  [   53.794485] lkdtm: Value in memory before free: 12345678
 3534 05:46:08.045276  [   53.799840] lkdtm: Attempting to read from freed memory
 3535 05:46:08.048192  [   53.805092] lkdtm: Buddy page was not poisoned
 3536 05:46:08.069064  # [   53.788458] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3537 05:46:08.075704  # [   53.794485] lkdtm: Value in memory before free: 12345678
 3538 05:46:08.082083  # [   53.799840] lkdtm: Attempting to read from freed memory
 3539 05:46:08.085094  # [   53.805092] lkdtm: Buddy page was not poisoned
 3540 05:46:08.092214  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3541 05:46:08.094987  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3542 05:46:08.098614  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3543 05:46:08.183404  [   53.939849] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3544 05:46:08.189734  [   53.945430] lkdtm: Attempting double slab free ...
 3545 05:46:08.207940  # [   53.939849] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3546 05:46:08.214350  # [   53.945430] lkdtm: Attempting double slab free ...
 3547 05:46:08.217449  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3548 05:46:08.224143  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3549 05:46:08.227607  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3550 05:46:08.287258  [   54.043877] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3551 05:46:08.293609  [   54.049378] lkdtm: Attempting cross-cache slab free ...
 3552 05:46:08.312498  # [   54.043877] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3553 05:46:08.318920  # [   54.049378] lkdtm: Attempting cross-cache slab free ...
 3554 05:46:08.322359  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3555 05:46:08.328843  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3556 05:46:08.331832  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3557 05:46:08.390397  [   54.147126] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3558 05:46:08.396919  [   54.152554] lkdtm: Attempting non-Slab slab free ...
 3559 05:46:08.414442  # [   54.147126] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3560 05:46:08.421180  # [   54.152554] lkdtm: Attempting non-Slab slab free ...
 3561 05:46:08.424135  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3562 05:46:08.427721  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3563 05:46:08.430631  # selftests: lkdtm: SOFTLOCKUP.sh
 3564 05:46:08.477140  # Skipping SOFTLOCKUP: Hangs the system
 3565 05:46:08.480122  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3566 05:46:08.483701  # selftests: lkdtm: HARDLOCKUP.sh
 3567 05:46:08.523096  # Skipping HARDLOCKUP: Hangs the system
 3568 05:46:08.526564  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3569 05:46:08.529976  # selftests: lkdtm: SPINLOCKUP.sh
 3570 05:46:08.571918  # Skipping SPINLOCKUP: Hangs the system
 3571 05:46:08.575376  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3572 05:46:08.578241  # selftests: lkdtm: HUNG_TASK.sh
 3573 05:46:08.627916  # Skipping HUNG_TASK: Hangs the system
 3574 05:46:08.631354  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3575 05:46:08.634375  # selftests: lkdtm: EXEC_DATA.sh
 3576 05:46:08.722304  [   54.478759] lkdtm: Performing direct entry EXEC_DATA
 3577 05:46:08.728754  [   54.483738] lkdtm: attempting ok execution at ffffffff8ceb1eb0
 3578 05:46:08.735376  [   54.489601] lkdtm: attempting bad execution at ffffffff8f5b3560
 3579 05:46:08.741812  [   54.495527] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3580 05:46:08.748939  [   54.502995] BUG: unable to handle page fault for address: ffffffff8f5b3560
 3581 05:46:08.755457  [   54.509858] #PF: supervisor instruction fetch in kernel mode
 3582 05:46:08.758462  [   54.515506] #PF: error_code(0x0011) - permissions violation
 3583 05:46:08.765445  [   54.521069] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 800000001e6001e3 
 3584 05:46:08.768212  [   54.527762] Oops: 0011 [#5] SMP NOPTI
 3585 05:46:08.778229  [   54.531418] CPU: 0 PID: 1599 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3586 05:46:08.784904  [   54.539145] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3587 05:46:08.787823  [   54.545059] RIP: 0010:data_area+0x0/0x40
 3588 05:46:08.807507  [   54.548975] Code: ff ff 00 e7 0a 04 39 a0 ff ff 00 e6 0a 04 39 a0 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
 3589 05:46:08.810843  [   54.567710] RSP: 0018:ffffac6a01583e48 EFLAGS: 00010246
 3590 05:46:08.817378  [   54.572926] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3591 05:46:08.824486  [   54.580047] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 3592 05:46:08.834228  [   54.587169] RBP: ffffffff8f5b3560 R08: 0000000000000000 R09: 0000000000000000
 3593 05:46:08.840699  [   54.594290] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3594 05:46:08.847232  [   54.601410] R13: ffffac6a01583f10 R14: ffffac6a01583f10 R15: ffffa039059bf000
 3595 05:46:08.853677  [   54.608532] FS:  00007f333805f580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3596 05:46:08.860247  [   54.616606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3597 05:46:08.866910  [   54.622340] CR2: ffffffff8f5b3560 CR3: 0000000101faa000 CR4: 00000000001506f0
 3598 05:46:08.870460  [   54.629461] Call Trace:
 3599 05:46:08.873883  [   54.631908]  ? execute_location+0x48/0x56
 3600 05:46:08.877249  [   54.635913]  ? direct_entry.cold+0x2c/0x38
 3601 05:46:08.883708  [   54.640004]  ? full_proxy_write+0x56/0x80
 3602 05:46:08.886674  [   54.644008]  ? vfs_write+0xea/0x390
 3603 05:46:08.890363  [   54.647490]  ? ksys_write+0x68/0xe0
 3604 05:46:08.893249  [   54.650974]  ? do_syscall_64+0x33/0x40
 3605 05:46:08.896749  [   54.654715]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3606 05:46:08.909644  [   54.659932] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3607 05:46:08.913157  [   54.672349] CR2: ffffffff8f5b3560
 3608 05:46:08.919576  [   54.675659] ---[ end trace 9c33c2ad605e6f77 ]---
 3609 05:46:08.923139  [   54.680269] RIP: 0010:lkdtm_BUG+0x5/0x10
 3610 05:46:08.942703  [   54.684184] 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
 3611 05:46:08.945640  [   54.702920] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 3612 05:46:08.952801  [   54.708135] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3613 05:46:08.962358  [   54.715255] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 3614 05:46:08.968783  [   54.722377] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 3615 05:46:08.975670  [   54.729498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3616 05:46:08.982159  [   54.736619] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 3617 05:46:08.988441  [   54.743741] FS:  00007f333805f580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3618 05:46:08.995438  [   54.751816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3619 05:46:09.002013  [   54.757551] CR2: ffffffff8f5b3560 CR3: 0000000101faa000 CR4: 00000000001506f0
 3620 05:46:09.011949  [   54.764673] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3621 05:46:09.018397  [   54.773527] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1599, name: cat
 3622 05:46:09.024812  [   54.781082] INFO: lockdep is turned off.
 3623 05:46:09.024903  [   54.784995] irq event stamp: 0
 3624 05:46:09.031622  [   54.788044] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3625 05:46:09.041434  [   54.794301] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 3626 05:46:09.047862  [   54.802464] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 3627 05:46:09.054888  [   54.810625] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3628 05:46:09.064402  [   54.816881] CPU: 0 PID: 1599 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3629 05:46:09.068037  [   54.824609] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3630 05:46:09.071016  [   54.830516] Call Trace:
 3631 05:46:09.074466  [   54.832962]  dump_stack+0x77/0x97
 3632 05:46:09.077855  [   54.836273]  ___might_sleep.cold+0xa6/0xb6
 3633 05:46:09.081240  [   54.840365]  exit_signals+0x1c/0x2d0
 3634 05:46:09.084213  [   54.843933]  do_exit+0xd5/0xb00
 3635 05:46:09.087726  [   54.847068]  ? ksys_write+0x68/0xe0
 3636 05:46:09.094432  [   54.850552]  rewind_stack_do_exit+0x17/0x20
 3637 05:46:09.097337  [   54.854729] RIP: 0033:0x7f3337f7ef33
 3638 05:46:09.113821  [   54.858298] 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
 3639 05:46:09.123690  [   54.877033] RSP: 002b:00007ffd77ac9fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3640 05:46:09.130163  [   54.884589] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3337f7ef33
 3641 05:46:09.137056  [   54.891711] RDX: 000000000000000a RSI: 00007f3337e6f000 RDI: 0000000000000001
 3642 05:46:09.143509  [   54.898833] RBP: 00007f3337e6f000 R08: 00007f3337e6e010 R09: 0000000000000000
 3643 05:46:09.150595  [   54.905954] R10: 00007f333807d1c0 R11: 0000000000000246 R12: 0000000000000001
 3644 05:46:09.160110  [   54.913076] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3645 05:46:09.160205  # Killed
 3646 05:46:09.222260  # [   54.478759] lkdtm: Performing direct entry EXEC_DATA
 3647 05:46:09.228826  # [   54.483738] lkdtm: attempting ok execution at ffffffff8ceb1eb0
 3648 05:46:09.235351  # [   54.489601] lkdtm: attempting bad execution at ffffffff8f5b3560
 3649 05:46:09.241712  # [   54.495527] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3650 05:46:09.248960  # [   54.502995] BUG: unable to handle page fault for address: ffffffff8f5b3560
 3651 05:46:09.255349  # [   54.509858] #PF: supervisor instruction fetch in kernel mode
 3652 05:46:09.261779  # [   54.515506] #PF: error_code(0x0011) - permissions violation
 3653 05:46:09.268245  # [   54.521069] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 800000001e6001e3 
 3654 05:46:09.271969  # [   54.527762] Oops: 0011 [#5] SMP NOPTI
 3655 05:46:09.278033  # [   54.531418] CPU: 0 PID: 1599 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3656 05:46:09.285165  # [   54.539145] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3657 05:46:09.287975  # [   54.545059] RIP: 0010:data_area+0x0/0x40
 3658 05:46:09.308190  # [   54.548975] Code: ff ff 00 e7 0a 04 39 a0 ff ff 00 e6 0a 04 39 a0 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
 3659 05:46:09.314658  # [   54.567710] RSP: 0018:ffffa[   55.072327] lkdtm: Performing direct entry EXEC_STACK
 3660 05:46:09.317761  c6a01583e48 EFLAGS: 00010246
 3661 05:46:09.324613  # [   54.572926] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3662 05:46:09.334895  # [   54.580047] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 3663 05:46:09.344291  # [   54.587169] RBP: ffffffff8f5b3560 R08: 00000000000000[   55.077514] lkdtm: attempting ok execution at ffffffff8ceb1eb0
 3664 05:46:09.347679  00 R09: 0000000000000000
 3665 05:46:09.354363  # [   54.594290] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3666 05:46:09.360997  # [   54.601410] R13: ffffac6a01583f10 R14: ffffac6a01583f10 R15: ffffa039059bf000
 3667 05:46:09.374628  # [   54.608532] FS:  00007f333805f580(0000) GS:ffffa0392ac000[   55.105533] lkdtm: attempting bad execution at ffffac6a015fbe18
 3668 05:46:09.375279  00(0000) knlGS:0000000000000000
 3669 05:46:09.381203  # [   54.616606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3670 05:46:09.387480  # [   54.622340] CR2: ffffffff8f5b3560 CR3: 0000000101faa000 CR4: 00000000001506f0
 3671 05:46:09.390436  # [   54.629461] Call Trace:
 3672 05:46:09.403553  # [   54.631908]  ? execute_location+0x48[   55.133645] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3673 05:46:09.404139  /0x56
 3674 05:46:09.407082  # [   54.635913]  ? direct_entry.cold+0x2c/0x38
 3675 05:46:09.410592  # [   54.640004]  ? full_proxy_write+0x56/0x80
 3676 05:46:09.413639  # [   54.644008]  ? vfs_write+0xea/0x390
 3677 05:46:09.417311  # [   54.647490]  ? ksys_write+0x68/0xe0
 3678 05:46:09.423370  # [   54.650974]  ? do_syscall_64+0x33/0x40
 3679 05:46:09.430249  # [   54.654715]  ? ent[   55.163256] BUG: unable to handle page fault for address: ffffac6a015fbe18
 3680 05:46:09.437509  [   55.192304] #PF: supervisor instruction fetch in kernel mode
 3681 05:46:09.440268  ry_SYSCALL_64_after_hwframe+0x44/0xa9
 3682 05:46:09.453626  # [   54.659932] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3683 05:46:09.457060  # [   54.672349] CR2: ffffffff8f5b3560
 3684 05:46:09.463417  # [   54.675659] ---[ end trace [   55.197951] #PF: error_code(0x0011) - permissions violation
 3685 05:46:09.466188  9c33c2ad605e6f77 ]---
 3686 05:46:09.469737  # [   54.680269] RIP: 0010:lkdtm_BUG+0x5/0x10
 3687 05:46:09.495908  # [   54.684184] 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[   55.225696] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 103c2d067 PTE 8000000103fb9163
 3688 05:46:09.499471   1[f 44 00 00 83 05 30 1a 70 02
 3689 05:46:09.502295  # [   54.702920] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 3690 05:46:09.509499  # [   54.708135] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3691 05:46:09.519173  # [   54.715255] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad   55.255959] Oops: 0011 [#6] SMP NOPTI
 3692 05:46:09.522396  9a70
 3693 05:46:09.529035  # [   54.722377] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 3694 05:46:09.535538  # [   54.729498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3695 05:46:09.552420  # [   54.736619] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000[   55.281804] CPU: 0 PID: 1635 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3696 05:46:09.555320  [   55.311716] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3697 05:46:09.555845  
 3698 05:46:09.565220  # [   54.743741] FS:  00007f333805f580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3699 05:46:09.571718  # [   54.751816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3700 05:46:09.578494  # [   54.757551] CR2: ffffffff8f5b3560 CR3: 0000000101faa000 CR4: 00000000001506f0
 3701 05:46:09.582392  # [   5[   55.317627] RIP: 0010:0xffffac6a015fbe18
 3702 05:46:09.601699  [   55.343726] Code: 00 00 18 be 5f 01 6a ac ff ff ad 6d 4f 8d ff ff ff ff 20 00 00 00 00 00 00 00 1e fe eb 8d ff ff ff ff d9 6e 4f 8d 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
 3703 05:46:09.611233  4.[764673] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3704 05:46:09.618408  # [   54.773527] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1599, name: cat
 3705 05:46:09.621597  # [   54.781082] INFO: lockdep is turned off.
 3706 05:46:09.627745  # [   54.784995] irq ev   55.362462] RSP: 0018:ffffac6a015fbdf8 EFLAGS: 00010246
 3707 05:46:09.634196  [   55.389865] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3708 05:46:09.637864  ent stamp: 0
 3709 05:46:09.644250  # [   54.788044] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3710 05:46:09.651210  # [   54.794301] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 3711 05:46:09.664071  # [   54.802464] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] cop[   55.396986] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 3712 05:46:09.673968  [   55.426291] RBP: ffffac6a015fbe18 R08: 0000000000000000 R09: 0000000000000000
 3713 05:46:09.674461  y_process+0x63c/0x1c80
 3714 05:46:09.680931  # [   54.810625] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3715 05:46:09.687696  # [   54.816881] CPU: 0 PID: 1599 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3716 05:46:09.700459  # [   54.824609] Hardware name: Google Grunt/Grunt, BIOS  09/05/201[   55.433412] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3717 05:46:09.703243  9[
 3718 05:46:09.703884  # [   54.830516] Call Trace:
 3719 05:46:09.706646  # [   54.832962]  dump_stack+0x77/0x97
 3720 05:46:09.713324  # [   54.836273]  ___might_sleep.cold+0xa6/0xb6
 3721 05:46:09.716964  # [   54.840365]  exit_signals+0x1c/0x2d0
 3722 05:46:09.719887  # [   54.843933]  do_exit+0xd5/0xb00
 3723 05:46:09.723240  # [   54.847068]  ? ksys_write+0x68/0xe0
 3724 05:46:09.730089  # [   54.85   55.462719] R13: ffffac6a015fbf10 R14: ffffac6a015fbf10 R15: ffffa03905729000
 3725 05:46:09.733376  05[52]  rewind_stack_do_exit+0x17/0x20
 3726 05:46:09.739979  # [   54.854729] RIP: 0033:0x7f3337f7ef33
 3727 05:46:09.763351  # [   54.858298] 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   55.492030] FS:  00007fcc95f8f580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3728 05:46:09.765942  [   55.522291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3729 05:46:09.769297   c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3730 05:46:09.779356  # [   54.877033] RSP: 002b:00007ffd77ac9fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3731 05:46:09.786017  # [   54.884589] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3337f7ef33
 3732 05:46:09.795605  # [   54.891711] RDX: 000000000000000a [   55.528026] CR2: ffffac6a015fbe18 CR3: 0000000102648000 CR4: 00000000001506f0
 3733 05:46:09.799248  [   55.557331] Call Trace:
 3734 05:46:09.802703  RSI: 00007f3337e6f000 RDI: 0000000000000001
 3735 05:46:09.809305  # [   54.898833] RBP: 00007f3337e6f000 R08: 00007f3337e6e010 R09: 0000000000000000
 3736 05:46:09.815445  # [   54.905954] R10: 00007f333807d1c0 R11: 0000000000000246 R12: 0000000000000001
 3737 05:46:09.825563  # [   54.913076] R13: 0000000000000001 R14:[   55.559782]  ? execute_location+0x48/0x56
 3738 05:46:09.828973   0000000000020000 R15: 0000000000020000
 3739 05:46:09.831928  # EXEC_DATA: saw 'call trace:': ok
 3740 05:46:09.835322  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3741 05:46:09.838918  # selftests: lkdtm: EXEC_STACK.sh
 3742 05:46:09.841940  [   55.585963]  ? lkdtm_EXEC_STACK+0x26/0x40
 3743 05:46:09.845601  [   55.602967]  ? direct_entry.cold+0x2c/0x38
 3744 05:46:09.848286  [   55.607060]  ? full_proxy_write+0x56/0x80
 3745 05:46:09.851776  [   55.611064]  ? vfs_write+0xea/0x390
 3746 05:46:09.858716  [   55.614548]  ? ksys_write+0x68/0xe0
 3747 05:46:09.861689  [   55.618033]  ? do_syscall_64+0x33/0x40
 3748 05:46:09.865241  [   55.621779]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3749 05:46:09.878895  [   55.626999] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3750 05:46:09.881780  [   55.639419] CR2: ffffac6a015fbe18
 3751 05:46:09.885361  [   55.642730] ---[ end trace 9c33c2ad605e6f78 ]---
 3752 05:46:09.891430  [   55.647342] RIP: 0010:lkdtm_BUG+0x5/0x10
 3753 05:46:09.907727  [   55.651260] 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
 3754 05:46:09.914218  [   55.669996] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 3755 05:46:09.921280  [   55.675214] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3756 05:46:09.927497  [   55.682336] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 3757 05:46:09.934098  [   55.689457] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 3758 05:46:09.944149  [   55.696578] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3759 05:46:09.950637  [   55.703699] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 3760 05:46:09.957409  [   55.710822] FS:  00007fcc95f8f580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3761 05:46:09.964086  [   55.718898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3762 05:46:09.970244  [   55.724634] CR2: ffffac6a015fbe18 CR3: 0000000102648000 CR4: 00000000001506f0
 3763 05:46:10.127771  [   55.883990] lkdtm: Performing direct entry EXEC_KMALLOC
 3764 05:46:10.128304  # Killed
 3765 05:46:10.135000  # [   55.072327] lkdtm: Performing direct entry EXEC_STACK
 3766 05:46:10.141586  # [   55.077514] lkdtm: attempting ok execution at ffffffff8ceb1eb0
 3767 05:46:10.147645  # [   55.105533] lkdtm: attempting bad execution at ffffac6a015fbe18
 3768 05:46:10.157629  # [   55.133645] kernel tried to execute NX-pro[   55.889229] lkdtm: attempting ok execution at ffffffff8ceb1eb0
 3769 05:46:10.161323  tected page - exploit attempt? (uid: 0)
 3770 05:46:10.167613  # [   55.163256] BUG: unable to handle page fault for address: ffffac6a015fbe18
 3771 05:46:10.174102  # [   55.192304] #PF: supervisor instruction fetch in kernel mode
 3772 05:46:10.177766  # [   55.197951] #PF: error_code(0x0011) - permissions violation
 3773 05:46:10.183804  #[   55.917248] lkdtm: attempting bad execution at ffffa03905728cc0
 3774 05:46:10.193960   [   55.225696] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 103c2d067 PTE 8000000103fb9163
 3775 05:46:10.197679  # [   55.255959] Oops: 0011 [#6] SMP NOPTI
 3776 05:46:10.203703  # [   55.281804] CPU: 0 PID: 1635 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3777 05:46:10.213328  # [   55.311716] Hardware n[   55.945365] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3778 05:46:10.216767  ame: Google Grunt/Grunt, BIOS  09/05/2019
 3779 05:46:10.223461  # [   55.317627] RIP: 0010:0xffffac6a015fbe18
 3780 05:46:10.243202  # [   55.343726] Code: 00 00 18 be 5f 01 6a ac ff ff ad 6d 4f 8d ff ff ff ff 20 00 00 00 00 00 00 00 1e fe eb 8d ff ff ff ff d9 6e 4f 8d ff ff ff ff <0f> 1f 44 00 00 [   55.974977] BUG: unable to handle page fault for address: ffffa03905728cc0
 3781 05:46:10.249951  [   56.004022] #PF: supervisor instruction fetch in kernel mode
 3782 05:46:10.252806  c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3783 05:46:10.259602  # [   55.362462] RSP: 0018:ffffac6a015fbdf8 EFLAGS: 00010246
 3784 05:46:10.266411  # [   55.389865] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3785 05:46:10.275777  # [   55.396986] RDX: 0000000000000000 RSI: ffffa0392ac1bf[   56.009671] #PF: error_code(0x0011) - permissions violation
 3786 05:46:10.279541  70 RDI: ffffa0392ac1bf70
 3787 05:46:10.285758  # [   55.426291] RBP: ffffac6a015fbe18 R08: 0000000000000000 R09: 0000000000000000
 3788 05:46:10.292158  # [   55.433412] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3789 05:46:10.305606  # [   55.462719] R13: ffffac6a015fbf10 R14: ffffac6a015fbf10 R[   56.037416] PGD 1e801067 P4D 1e801067 PUD 1e805067 PMD 1048c4063 PTE 8000000105728163
 3790 05:46:10.308506  15: ffffa03905729000
 3791 05:46:10.315314  # [   55.492030] FS:  00007fcc95f8f580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3792 05:46:10.321971  # [   55.522291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3793 05:46:10.331684  # [   55.528026] CR2: ffffac6a015fbe18 CR3: 0000000102648000 CR4: 00000[   56.067420] Oops: 0011 [#7] SMP NOPTI
 3794 05:46:10.332318  000001506f0
 3795 05:46:10.335127  # [   55.557331] Call Trace:
 3796 05:46:10.341555  # [   55.559782]  ? execute_location+0x48/0x56
 3797 05:46:10.344937  # [   55.585963]  ? lkdtm_EXEC_STACK+0x26/0x40
 3798 05:46:10.348630  # [   55.602967]  ? direct_entry.cold+0x2c/0x38
 3799 05:46:10.351433  # [   55.607060]  ? full_proxy_write+0x56/0x80
 3800 05:46:10.361533  # [   55.611064]  ? [   56.093264] CPU: 0 PID: 1671 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3801 05:46:10.367677  [   56.123179] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3802 05:46:10.371146  vfs_write+0xea/0x390
 3803 05:46:10.374133  # [   55.614548]  ? ksys_write+0x68/0xe0
 3804 05:46:10.377695  # [   55.618033]  ? do_syscall_64+0x33/0x40
 3805 05:46:10.384516  # [   55.621779]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3806 05:46:10.394319  # [   55.626999] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros[   56.129090] RIP: 0010:0xffffa03905728cc0
 3807 05:46:10.401189  _e[c_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3808 05:46:10.404009  # [   55.639419] CR2: ffffac6a015fbe18
 3809 05:46:10.407106  # [   55.642730] ---[ end trace 9c33c2ad605e6f78 ]---
 3810 05:46:10.410608  # [   55.647342] RIP: 0010:lkdtm_BUG+0x5/0x10
 3811 05:46:10.433409  # [   55.651260] Code: 5b a5 ff 48 c7 c0 ea ff ff ff e   56.155188] Code: 00 00 02 00 00 00 00 00 00 00 00 85 72 05 39 a0 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 6f 8c 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
 3812 05:46:10.450037  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
 3813 05:46:10.453079  # [   55.669996] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 3814 05:46:10.463324  # [   55.675214] RAX: ffffffff   56.196112] RSP: 0018:ffffac6a0168be38 EFLAGS: 00010246
 3815 05:46:10.469885  [   56.223514] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3816 05:46:10.472659  8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3817 05:46:10.482952  # [   55.682336] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 3818 05:46:10.489461  # [   55.689457] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 3819 05:46:10.499244  # [   55.696578] R10: 00000000ffff[   56.230636] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 3820 05:46:10.505649  [   56.259940] RBP: ffffa03905728cc0 R08: 0000000000000000 R09: 0000000000000000
 3821 05:46:10.509212  e000 R11: 3fffffffffffffff R12: 0000000000000004
 3822 05:46:10.518555  # [   55.703699] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 3823 05:46:10.525704  # [   55.710822] FS:  00007fcc95f8f580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3824 05:46:10.535308  # [   55.718898] CS:  0010 [   56.267062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3825 05:46:10.541819  [   56.296366] R13: ffffac6a0168bf10 R14: ffffac6a0168bf10 R15: ffffa039059cd000
 3826 05:46:10.544750  DS: 0000 ES: 0000 CR0: 0000000080050033
 3827 05:46:10.551968  # [   55.724634] CR2: ffffac6a015fbe18 CR3: 0000000102648000 CR4: 00000000001506f0
 3828 05:46:10.554822  # EXEC_STACK: saw 'call trace:': ok
 3829 05:46:10.558675  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3830 05:46:10.561429  # selftests: lkdtm: EXEC_KMALLOC.sh
 3831 05:46:10.571531  [   56.303488] FS:  00007f284e9fa580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3832 05:46:10.578202  [   56.332186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3833 05:46:10.584556  [   56.337920] CR2: ffffa03905728cc0 CR3: 0000000103fba000 CR4: 00000000001506f0
 3834 05:46:10.587515  [   56.345042] Call Trace:
 3835 05:46:10.591123  [   56.347491]  ? execute_location+0x48/0x56
 3836 05:46:10.594771  [   56.351497]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3837 05:46:10.597752  [   56.355672]  ? direct_entry.cold+0x2c/0x38
 3838 05:46:10.601119  [   56.359764]  ? full_proxy_write+0x56/0x80
 3839 05:46:10.607668  [   56.363767]  ? vfs_write+0xea/0x390
 3840 05:46:10.610579  [   56.367249]  ? ksys_write+0x68/0xe0
 3841 05:46:10.614372  [   56.370733]  ? do_syscall_64+0x33/0x40
 3842 05:46:10.617417  [   56.374478]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3843 05:46:10.630636  [   56.379700] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3844 05:46:10.634067  [   56.392119] CR2: ffffa03905728cc0
 3845 05:46:10.640518  [   56.395430] ---[ end trace 9c33c2ad605e6f79 ]---
 3846 05:46:10.643507  [   56.400040] RIP: 0010:lkdtm_BUG+0x5/0x10
 3847 05:46:10.659853  [   56.403956] 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
 3848 05:46:10.666586  [   56.422692] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 3849 05:46:10.673443  [   56.427908] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3850 05:46:10.680022  [   56.435030] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 3851 05:46:10.689443  [   56.442150] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 3852 05:46:10.695874  [   56.449271] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3853 05:46:10.702429  [   56.456394] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 3854 05:46:10.709527  [   56.463515] FS:  00007f284e9fa580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3855 05:46:10.716114  [   56.471589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3856 05:46:10.722431  [   56.477324] CR2: ffffa03905728cc0 CR3: 0000000103fba000 CR4: 00000000001506f0
 3857 05:46:10.732543  [   56.484447] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3858 05:46:10.738726  [   56.493302] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1671, name: cat
 3859 05:46:10.742397  [   56.500858] INFO: lockdep is turned off.
 3860 05:46:10.745395  [   56.504775] irq event stamp: 0
 3861 05:46:10.751942  [   56.507824] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3862 05:46:10.762088  [   56.514082] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 3863 05:46:10.768664  [   56.522243] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 3864 05:46:10.775326  [   56.530406] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3865 05:46:10.781487  [   56.536662] CPU: 0 PID: 1671 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3866 05:46:10.788201  [   56.544390] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3867 05:46:10.791725  [   56.550297] Call Trace:
 3868 05:46:10.795049  [   56.552742]  dump_stack+0x77/0x97
 3869 05:46:10.798193  [   56.556053]  ___might_sleep.cold+0xa6/0xb6
 3870 05:46:10.801577  [   56.560143]  exit_signals+0x1c/0x2d0
 3871 05:46:10.804423  [   56.563713]  do_exit+0xd5/0xb00
 3872 05:46:10.807989  [   56.566852]  ? ksys_write+0x68/0xe0
 3873 05:46:10.814609  [   56.570339]  rewind_stack_do_exit+0x17/0x20
 3874 05:46:10.817533  [   56.574515] RIP: 0033:0x7f284e8e6f33
 3875 05:46:10.834114  [   56.578085] 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
 3876 05:46:10.844130  [   56.596821] RSP: 002b:00007fff990458a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3877 05:46:10.850666  [   56.604378] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f284e8e6f33
 3878 05:46:10.857111  [   56.611499] RDX: 000000000000000d RSI: 00007f284e7d7000 RDI: 0000000000000001
 3879 05:46:10.863572  [   56.618621] RBP: 00007f284e7d7000 R08: 00007f284e7d6010 R09: 0000000000000000
 3880 05:46:10.870118  [   56.625742] R10: 00007f284e9e51c0 R11: 0000000000000246 R12: 0000000000000001
 3881 05:46:10.879993  [   56.632864] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3882 05:46:11.034187  [   56.790688] lkdtm: Performing direct entry EXEC_VMALLOC
 3883 05:46:11.034697  # Killed
 3884 05:46:11.041045  # [   55.883990] lkdtm: Performing direct entry EXEC_KMALLOC
 3885 05:46:11.047249  # [   55.889229] lkdtm: attempting ok execution at ffffffff8ceb1eb0
 3886 05:46:11.054211  # [   55.917248] lkdtm: attempting bad execution at ffffa03905728cc0
 3887 05:46:11.064161  # [   55.945365] kernel tried to execute NX-p[   56.795959] lkdtm: attempting ok execution at ffffffff8ceb1eb0
 3888 05:46:11.067182  rotected page - exploit attempt? (uid: 0)
 3889 05:46:11.073732  # [   55.974977] BUG: unable to handle page fault for address: ffffa03905728cc0
 3890 05:46:11.080149  # [   56.004022] #PF: supervisor instruction fetch in kernel mode
 3891 05:46:11.090351  # [   56.009671] #PF: error_code(0x0011) - permissions violation[   56.823944] lkdtm: attempting bad execution at ffffac6a0039f000
 3892 05:46:11.100006  # [   56.037416] PGD 1e801067 P4D 1e801067 PUD 1e805067 PMD 1048c4063 PTE 8000000105728163
 3893 05:46:11.103131  # [   56.067420] Oops: 0011 [#7] SMP NOPTI
 3894 05:46:11.109874  # [   56.093264] CPU: 0 PID: 1671 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3895 05:46:11.119324  # [   56.123179] Hardware na[   56.852072] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3896 05:46:11.122926  me: Google Grunt/Grunt, BIOS  09/05/2019
 3897 05:46:11.129250  # [   56.129090] RIP: 0010:0xffffa03905728cc0
 3898 05:46:11.149125  # [   56.155188] Code: 00 00 02 00 00 00 00 00 00 00 00 85 72 05 39 a0 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 6f 8c ff ff ff ff <0f> 1f 44 00 00 c[   56.881683] BUG: unable to handle page fault for address: ffffac6a0039f000
 3899 05:46:11.155624  [   56.910729] #PF: supervisor instruction fetch in kernel mode
 3900 05:46:11.159236  3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3901 05:46:11.165691  # [   56.196112] RSP: 0018:ffffac6a0168be38 EFLAGS: 00010246
 3902 05:46:11.172204  # [   56.223514] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3903 05:46:11.181641  # [   56.230636] RDX: 0000000000000000 RSI: ffffa0392ac1bf7[   56.916379] #PF: error_code(0x0011) - permissions violation
 3904 05:46:11.185323  0 RDI: ffffa0392ac1bf70
 3905 05:46:11.191682  # [   56.259940] RBP: ffffa03905728cc0 R08: 0000000000000000 R09: 0000000000000000
 3906 05:46:11.198561  # [   56.267062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3907 05:46:11.214862  # [   56.296366] R13: ffffac6a0168bf10 R14: ffffac6a0168bf10 R1[   56.944125] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 104468067 PTE 8000000103fbb163
 3908 05:46:11.215391  5:[ ffffa039059cd000
 3909 05:46:11.224717  # [   56.303488] FS:  00007f284e9fa580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3910 05:46:11.228083  # [   56.332186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3911 05:46:11.237962  # [   56.337920] CR2: ffffa03905728cc0 CR3: 0000000103fba000 CR4: 000000   56.974390] Oops: 0011 [#8] SMP NOPTI
 3912 05:46:11.240923  00001506f0
 3913 05:46:11.244466  # [   56.345042] Call Trace:
 3914 05:46:11.247390  # [   56.347491]  ? execute_location+0x48/0x56
 3915 05:46:11.251114  # [   56.351497]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3916 05:46:11.254384  # [   56.355672]  ? direct_entry.cold+0x2c/0x38
 3917 05:46:11.260943  # [   56.359764]  ? full_proxy_write+0x56/0x80
 3918 05:46:11.270902  # [   56.363767]  ?[   57.000235] CPU: 0 PID: 1707 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3919 05:46:11.274052  [   57.030147] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3920 05:46:11.277483   vfs_write+0xea/0x390
 3921 05:46:11.281190  # [   56.367249]  ? ksys_write+0x68/0xe0
 3922 05:46:11.284097  # [   56.370733]  ? do_syscall_64+0x33/0x40
 3923 05:46:11.290411  # [   56.374478]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3924 05:46:11.300447  # [   56.379700] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cro[   57.036057] RIP: 0010:0xffffac6a0039f000
 3925 05:46:11.306903  s_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3926 05:46:11.309906  # [   56.392119] CR2: ffffa03905728cc0
 3927 05:46:11.313383  # [   56.395430] ---[ end trace 9c33c2ad605e6f79 ]---
 3928 05:46:11.319947  # [   56.400040] RIP: 0010:lkdtm_BUG+0x5/0x10
 3929 05:46:11.329499  # [   56.403956] Code: 5b a5 ff 48 c7 c0 ea ff ff ff [   57.062157] Code: Unable to access opcode bytes at RIP 0xffffac6a0039efd6.
 3930 05:46:11.336170  [   57.091203] RSP: 0018:ffffac6a0172be38 EFLAGS: 00010246
 3931 05:46:11.349379  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
 3932 05:46:11.356094  # [   56.422692] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 3933 05:46:11.365944  # [   56.427908] RAX: fffffff[   57.096419] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3934 05:46:11.372333  [   57.125724] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 3935 05:46:11.375410  f8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3936 05:46:11.382176  # [   56.435030] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 3937 05:46:11.391967  # [   56.442150] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 3938 05:46:11.402066  # [   56.449271] R10: 00000000fff[   57.132845] RBP: ffffac6a0039f000 R08: 0000000000000000 R09: 0000000000000000
 3939 05:46:11.408586  [   57.162151] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3940 05:46:11.411957  fe000 R11: 3fffffffffffffff R12: 0000000000000004
 3941 05:46:11.418250  # [   56.456394] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 3942 05:46:11.428323  # [   56.463515] FS:  00007f284e9fa580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3943 05:46:11.438248  # [   56.471589] CS:  0010[   57.169273] R13: ffffac6a0172bf10 R14: ffffac6a0172bf10 R15: ffffa03903fbb000
 3944 05:46:11.444525  [   57.198579] FS:  00007f9fbea30580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3945 05:46:11.448065   DS: 0000 ES: 0000 CR0: 0000000080050033
 3946 05:46:11.457735  # [   56.477324] CR2: ffffa03905728cc0 CR3: 0000000103fba000 CR4: 00000000001506f0
 3947 05:46:11.464273  # [   56.484447] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3948 05:46:11.473799  # [   56.493302] in_atomic[   57.206653] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3949 05:46:11.480932  [   57.234572] CR2: ffffac6a0039efd6 CR3: 0000000101fa6000 CR4: 00000000001506f0
 3950 05:46:11.487621  (): 0, irqs_disabled(): 1, non_block: 0, pid: 1671, name: cat
 3951 05:46:11.490536  # [   56.500858] INFO: lockdep is turned off.
 3952 05:46:11.494089  # [   56.504775] irq event stamp: 0
 3953 05:46:11.500240  # [   56.507824] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3954 05:46:11.503925  # [   56.514082] hardirqs last disa[   57.241693] Call Trace:
 3955 05:46:11.510383  bled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 3956 05:46:11.520586  # [   56.522243] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 3957 05:46:11.523331  # [   56.530406] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3958 05:46:11.530058  # [   56.536662] CPU: 0 P[   57.266328]  ? execute_location+0x48/0x56
 3959 05:46:11.536608  ID: 1671 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 3960 05:46:11.543173  # [   56.544390] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3961 05:46:11.546555  # [   56.550297] Call Trace:
 3962 05:46:11.550193  # [   56.552742]  dump_stack+0x77/0x97
 3963 05:46:11.553528  # [   56.556053]  ___might_sleep.cold+0xa6/0xb6
 3964 05:46:11.557036  #[   57.292512]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3965 05:46:11.563404   [   56.560143]  exit_signals+0x1c/0x2d0
 3966 05:46:11.566315  # [   56.563713]  do_exit+0xd5/0xb00
 3967 05:46:11.569394  # [   56.566852]  ? ksys_write+0x68/0xe0
 3968 05:46:11.572798  # [   56.570339]  rewind_stack_do_exit+0x17/0x20
 3969 05:46:11.576370  # [   56.574515] RIP: 0033:0x7f284e8e6f33
 3970 05:46:11.582898  # [   56.578085] Code: 8b 15 61 ef 0c 00 [   57.318870]  ? direct_entry.cold+0x2c/0x38
 3971 05:46:11.599302  f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3972 05:46:11.609121  # [   56.596821] RSP: 002b:00007fff990458a8 EFLAGS: 00000246 ORIG_RAX: 00000000[   57.345146]  ? full_proxy_write+0x56/0x80
 3973 05:46:11.612008  00000001
 3974 05:46:11.618596  # [   56.604378] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f284e8e6f33
 3975 05:46:11.625814  # [   56.611499] RDX: 000000000000000d RSI: 00007f284e7d7000 RDI: 0000000000000001
 3976 05:46:11.635270  # [   56.618621] RBP: 00007f284e7d7000 R08: 00007f284e7d6010 R09: 000000000000[   57.371333]  ? vfs_write+0xea/0x390
 3977 05:46:11.635807  00[00
 3978 05:46:11.645781  # [   56.625742] R10: 00007f284e9e51c0 R11: 0000000000000246 R12: 0000000000000001
 3979 05:46:11.652382  # [   56.632864] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3980 05:46:11.655085  # EXEC_KMALLOC: saw 'call trace:': ok
 3981 05:46:11.658932  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 3982 05:46:11.661939  #    57.397001]  ? ksys_write+0x68/0xe0
 3983 05:46:11.665211  selftests: lkdtm: EXEC_VMALLOC.sh
 3984 05:46:11.668077  [   57.422672]  ? do_syscall_64+0x33/0x40
 3985 05:46:11.674944  [   57.429445]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3986 05:46:11.684502  [   57.434665] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3987 05:46:11.688082  [   57.447084] CR2: ffffac6a0039f000
 3988 05:46:11.694695  [   57.450395] ---[ end trace 9c33c2ad605e6f7a ]---
 3989 05:46:11.697767  [   57.455006] RIP: 0010:lkdtm_BUG+0x5/0x10
 3990 05:46:11.717258  [   57.458923] 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
 3991 05:46:11.720781  [   57.477659] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 3992 05:46:11.727572  [   57.482874] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3993 05:46:11.737242  [   57.489997] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 3994 05:46:11.743905  [   57.497118] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 3995 05:46:11.750214  [   57.504239] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3996 05:46:11.756702  [   57.511360] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 3997 05:46:11.766614  [   57.518482] FS:  00007f9fbea30580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 3998 05:46:11.770355  [   57.526556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3999 05:46:11.776768  [   57.532292] CR2: ffffac6a0039efd6 CR3: 0000000101fa6000 CR4: 00000000001506f0
 4000 05:46:11.996915  [   57.753377] lkdtm: Performing direct entry EXEC_RODATA
 4001 05:46:11.997444  # Killed
 4002 05:46:12.003878  # [   56.790688] lkdtm: Performing direct entry EXEC_VMALLOC
 4003 05:46:12.010538  # [   56.795959] lkdtm: attempting ok execution at ffffffff8ceb1eb0
 4004 05:46:12.017301  # [   56.823944] lkdtm: attempting bad execution at ffffac6a0039f000
 4005 05:46:12.026811  # [   56.852072] kernel tried to execute NX-p[   57.758530] lkdtm: attempting ok execution at ffffffff8ceb1eb0
 4006 05:46:12.029890  rotected page - exploit attempt? (uid: 0)
 4007 05:46:12.036884  # [   56.881683] BUG: unable to handle page fault for address: ffffac6a0039f000
 4008 05:46:12.043142  # [   56.910729] #PF: supervisor instruction fetch in kernel mode
 4009 05:46:12.052801  # [   56.916379] #PF: error_code(0x0011) - permissions violation[   57.786547] lkdtm: attempting bad execution at ffffffff8dad9f00
 4010 05:46:12.062887  # [   56.944125] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 104468067 PTE 8000000103fbb163
 4011 05:46:12.066477  # [   56.974390] Oops: 0011 [#8] SMP NOPTI
 4012 05:46:12.072769  # [   57.000235] CPU: 0 PID: 1707 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4013 05:46:12.082647  # [   57.030147] Hardware[   57.814666] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4014 05:46:12.085576   name: Google Grunt/Grunt, BIOS  09/05/2019
 4015 05:46:12.092647  # [   57.036057] RIP: 0010:0xffffac6a0039f000
 4016 05:46:12.099405  # [   57.062157] Code: Unable to access opcode bytes at RIP 0xffffac6a0039efd6.
 4017 05:46:12.102299  # [   57.091203] RSP: 0018:ffffac6a0172be38 EFLAGS: 00010246
 4018 05:46:12.112248  # [   57.096419] RAX:[   57.844278] BUG: unable to handle page fault for address: ffffffff8dad9f00
 4019 05:46:12.118833  [   57.873325] #PF: supervisor instruction fetch in kernel mode
 4020 05:46:12.122362   0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4021 05:46:12.131961  # [   57.125724] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 4022 05:46:12.139336  # [   57.132845] RBP: ffffac6a0039f000 R08: 0000000000000000 R09: 0000000000000000
 4023 05:46:12.145193  # [   57.162151] R10: 000[   57.878974] #PF: error_code(0x0011) - permissions violation
 4024 05:46:12.151874  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4025 05:46:12.159167  # [   57.169273] R13: ffffac6a0172bf10 R14: ffffac6a0172bf10 R15: ffffa03903fbb000
 4026 05:46:12.165291  # [   57.198579] FS:  00007f9fbea30580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4027 05:46:12.175373  # [   57.206653] C[   57.906720] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 800000001cc001e1 
 4028 05:46:12.178789  [   57.935596] Oops: 0011 [#9] SMP NOPTI
 4029 05:46:12.182014  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4030 05:46:12.188158  # [   57.234572] CR2: ffffac6a0039efd6 CR3: 0000000101fa6000 CR4: 00000000001506f0
 4031 05:46:12.191465  # [   57.241693] Call Trace:
 4032 05:46:12.197530  # [   57.266328]  ? execute_location+0x48/0x56
 4033 05:46:12.207565  # [   57.292512]  ? lkdtm_EXEC_VMALLOC+0x20/[   57.939253] CPU: 0 PID: 1743 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4034 05:46:12.214154  [   57.969163] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4035 05:46:12.214282  0x30
 4036 05:46:12.218125  # [   57.318870]  ? direct_entry.cold+0x2c/0x38
 4037 05:46:12.224670  # [   57.345146]  ? full_proxy_write+0x56/0x80
 4038 05:46:12.227749  # [   57.371333]  ? vfs_write+0xea/0x390
 4039 05:46:12.230717  # [   57.397001]  ? ksys_write+0x68/0xe0
 4040 05:46:12.233906  # [   57.422672]  ? do_syscall_64+0x33/0x40
 4041 05:46:12.241319  # [   57.429445]  ? entr[   57.975076] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4042 05:46:12.244079  y_[SYSCALL_64_after_hwframe+0x44/0xa9
 4043 05:46:12.257942  # [   57.434665] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4044 05:46:12.260566  # [   57.447084] CR2: ffffac6a0039f000
 4045 05:46:12.283784  # [   57.450395] ---[ end trace 9   58.002384] Code: ff ff d9 82 4f 8d ff ff ff ff 6a 00 ec 8d ff ff ff ff 8f 6a 4f 8d 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
 4046 05:46:12.283970  c3[3c2ad605e6f7a ]---
 4047 05:46:12.286658  # [   57.455006] RIP: 0010:lkdtm_BUG+0x5/0x10
 4048 05:46:12.310175  # [   57.458923] 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    58.043307] RSP: 0018:ffffac6a017abe48 EFLAGS: 00010246
 4049 05:46:12.316373  [   58.070709] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4050 05:46:12.319859  1f 44 00 00 83 05 30 1a 70 02
 4051 05:46:12.322968  # [   57.477659] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 4052 05:46:12.333395  # [   57.482874] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4053 05:46:12.346236  # [   57.489997] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9[   58.077832] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 4054 05:46:12.352846  [   58.107136] RBP: ffffffff8dad9f00 R08: 0000000000000000 R09: 0000000000000000
 4055 05:46:12.353294  a70
 4056 05:46:12.359427  # [   57.497118] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 4057 05:46:12.369358  # [   57.504239] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4058 05:46:12.382427  # [   57.511360] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000[   58.114257] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4059 05:46:12.388886  [   58.143562] R13: ffffac6a017abf10 R14: ffffac6a017abf10 R15: ffffa03903160000
 4060 05:46:12.399239  # [   57.518482] FS:  00007f9fbea30580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4061 05:46:12.402812  # [   57.526556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4062 05:46:12.411912  # [   57.532292] CR2: ffffac6a0039efd6 CR3: 0000000101fa6000 CR4: 00000000001506f0
 4063 05:46:12.418592  # EXEC_V[   58.150685] FS:  00007f7f80678580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4064 05:46:12.425175  [   58.180942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4065 05:46:12.428159  MALLOC: saw 'call trace:': ok
 4066 05:46:12.431637  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4067 05:46:12.435228  # selftests: lkdtm: EXEC_RODATA.sh
 4068 05:46:12.441671  [   58.186677] CR2: ffffffff8dad9f00 CR3: 000000010305a000 CR4: 00000000001506f0
 4069 05:46:12.444716  [   58.203155] Call Trace:
 4070 05:46:12.448731  [   58.205602]  ? execute_location+0x48/0x56
 4071 05:46:12.451664  [   58.209607]  ? direct_entry.cold+0x2c/0x38
 4072 05:46:12.455066  [   58.213699]  ? full_proxy_write+0x56/0x80
 4073 05:46:12.461543  [   58.217703]  ? vfs_write+0xea/0x390
 4074 05:46:12.465188  [   58.221186]  ? ksys_write+0x68/0xe0
 4075 05:46:12.467914  [   58.224671]  ? do_syscall_64+0x33/0x40
 4076 05:46:12.471458  [   58.228414]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4077 05:46:12.484266  [   58.233634] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4078 05:46:12.487962  [   58.246052] CR2: ffffffff8dad9f00
 4079 05:46:12.494363  [   58.249364] ---[ end trace 9c33c2ad605e6f7b ]---
 4080 05:46:12.497858  [   58.253976] RIP: 0010:lkdtm_BUG+0x5/0x10
 4081 05:46:12.514120  [   58.257893] 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
 4082 05:46:12.520740  [   58.276629] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 4083 05:46:12.527154  [   58.281847] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4084 05:46:12.533864  [   58.288968] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 4085 05:46:12.540180  [   58.296090] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 4086 05:46:12.550019  [   58.303212] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4087 05:46:12.557040  [   58.310332] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 4088 05:46:12.563657  [   58.317454] FS:  00007f7f80678580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4089 05:46:12.570275  [   58.325529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4090 05:46:12.576847  [   58.331263] CR2: ffffffff8dad9f00 CR3: 000000010305a000 CR4: 00000000001506f0
 4091 05:46:12.586360  [   58.338385] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4092 05:46:12.593395  [   58.347242] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1743, name: cat
 4093 05:46:12.596741  [   58.354796] INFO: lockdep is turned off.
 4094 05:46:12.599632  [   58.358711] irq event stamp: 0
 4095 05:46:12.606348  [   58.361762] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4096 05:46:12.616212  [   58.368020] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 4097 05:46:12.622824  [   58.376183] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 4098 05:46:12.629211  [   58.384347] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4099 05:46:12.635603  [   58.390602] CPU: 0 PID: 1743 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4100 05:46:12.642184  [   58.398332] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4101 05:46:12.645811  [   58.404241] Call Trace:
 4102 05:46:12.648804  [   58.406688]  dump_stack+0x77/0x97
 4103 05:46:12.652872  [   58.409999]  ___might_sleep.cold+0xa6/0xb6
 4104 05:46:12.655774  [   58.414090]  exit_signals+0x1c/0x2d0
 4105 05:46:12.659679  [   58.417660]  do_exit+0xd5/0xb00
 4106 05:46:12.662247  [   58.420796]  ? ksys_write+0x68/0xe0
 4107 05:46:12.669037  [   58.424279]  rewind_stack_do_exit+0x17/0x20
 4108 05:46:12.672388  [   58.428454] RIP: 0033:0x7f7f80566f33
 4109 05:46:12.688796  [   58.432026] 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
 4110 05:46:12.698650  [   58.450763] RSP: 002b:00007fff62b27998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4111 05:46:12.704916  [   58.458319] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f7f80566f33
 4112 05:46:12.711398  [   58.465440] RDX: 000000000000000c RSI: 00007f7f80457000 RDI: 0000000000000001
 4113 05:46:12.718557  [   58.472561] RBP: 00007f7f80457000 R08: 00007f7f80456010 R09: 0000000000000000
 4114 05:46:12.724867  [   58.479683] R10: 00007f7f806651c0 R11: 0000000000000246 R12: 0000000000000001
 4115 05:46:12.731159  [   58.486804] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4116 05:46:12.878986  [   58.635610] lkdtm: Performing direct entry EXEC_USERSPACE
 4117 05:46:12.879126  # Killed
 4118 05:46:12.885495  # [   57.753377] lkdtm: Performing direct entry EXEC_RODATA
 4119 05:46:12.892002  # [   57.758530] lkdtm: attempting ok execution at ffffffff8ceb1eb0
 4120 05:46:12.898403  # [   57.786547] lkdtm: attempting bad execution at ffffffff8dad9f00
 4121 05:46:12.908334  # [   57.814666] kernel tried to execute NX-pr[   58.641037] lkdtm: attempting ok execution at ffffffff8ceb1eb0
 4122 05:46:12.911833  otected page - exploit attempt? (uid: 0)
 4123 05:46:12.918004  # [   57.844278] BUG: unable to handle page fault for address: ffffffff8dad9f00
 4124 05:46:12.924948  # [   57.873325] #PF: supervisor instruction fetch in kernel mode
 4125 05:46:12.927890  # [   57.878974] #PF: error_code(0x0011) - permissions violation
 4126 05:46:12.934912  [   58.669109] lkdtm: attempting bad execution at 00007fc9db016000
 4127 05:46:12.941426  # [   57.906720] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 800000001cc001e1 
 4128 05:46:12.947793  # [   57.935596] Oops: 0011 [#9] SMP NOPTI
 4129 05:46:12.954219  # [   57.939253] CPU: 0 PID: 1743 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4130 05:46:12.964341  # [   57.969163] Hardware name: Google Gru[   58.697202] unable to execute userspace code (SMEP?) (uid: 0)
 4131 05:46:12.970701  [   58.725032] BUG: unable to handle page fault for address: 00007fc9db016000
 4132 05:46:12.977198  [   58.731896] #PF: supervisor instruction fetch in kernel mode
 4133 05:46:12.977288  nt/Grunt, BIOS  09/05/2019
 4134 05:46:12.984211  # [   57.975076] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4135 05:46:13.003607  # [   58.002384] Code: ff ff d9 82 4f 8d ff ff ff ff 6a 00 ec 8d ff ff ff ff 8f 6a 4f 8d 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 0[   58.737545] #PF: error_code(0x0011) - permissions violation
 4136 05:46:13.007035  0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4137 05:46:13.013380  # [   58.043307] RSP: 0018:ffffac6a017abe48 EFLAGS: 00010246
 4138 05:46:13.020434  # [   58.070709] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4139 05:46:13.033384  # [   58.077832] RDX: 0000000000000000 RSI: ffffa0392ac1bf7[   58.765290] PGD 10343b067 P4D 10343b067 PUD 103c70067 PMD 1057be067 PTE 1148d1067
 4140 05:46:13.036276  [   58.794947] Oops: 0011 [#10] SMP NOPTI
 4141 05:46:13.039831  0 RDI: ffffa0392ac1bf70
 4142 05:46:13.046269  # [   58.107136] RBP: ffffffff8dad9f00 R08: 0000000000000000 R09: 0000000000000000
 4143 05:46:13.052835  # [   58.114257] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4144 05:46:13.065784  # [   58.143562] R13: ffffac6a017abf10 R14: ffffac6a017abf10 R1[   58.798692] CPU: 0 PID: 1779 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4145 05:46:13.072725  [   58.828601] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4146 05:46:13.075734  5: ffffa03903160000
 4147 05:46:13.082272  # [   58.150685] FS:  00007f7f80678580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4148 05:46:13.088820  # [   58.180942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4149 05:46:13.098979  # [   58.186677] CR2: ffffffff8dad9f00 CR3: 000000010305a000 CR4: 000000[   58.834513] RIP: 0010:0x7fc9db016000
 4150 05:46:13.105731  [   58.860263] Code: Unable to access opcode bytes at RIP 0x7fc9db015fd6.
 4151 05:46:13.105824  00001506f0
 4152 05:46:13.108611  # [   58.203155] Call Trace:
 4153 05:46:13.112050  # [   58.205602]  ? execute_location+0x48/0x56
 4154 05:46:13.118616  # [   58.209607]  ? direct_entry.cold+0x2c/0x38
 4155 05:46:13.121662  # [   58.213699]  ? full_proxy_write+0x56/0x80
 4156 05:46:13.125096  # [   58.217703]  ? vfs_write+0xea/0x390
 4157 05:46:13.132047  # [   58.221186]  ? ksys_wr[   58.866779] RSP: 0018:ffffac6a01823e50 EFLAGS: 00010246
 4158 05:46:13.138576  [   58.894179] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4159 05:46:13.141540  ite+0x68/0xe0
 4160 05:46:13.145095  # [   58.224671]  ? do_syscall_64+0x33/0x40
 4161 05:46:13.151628  # [   58.228414]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4162 05:46:13.167675  # [   58.233634] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usb[   58.901300] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 4163 05:46:13.171208  pd_notify
 4164 05:46:13.174225  # [   58.246052] CR2: ffffffff8dad9f00
 4165 05:46:13.177683  # [   58.249364] ---[ end trace 9c33c2ad605e6f7b ]---
 4166 05:46:13.181096  # [   58.253976] RIP: 0010:lkdtm_BUG+0x5/0x10
 4167 05:46:13.197527  # [   58.257893] 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[   58.930612] RBP: 00007fc9db016000 R08: 0000000000000000 R09: 0000000000000000
 4168 05:46:13.203942  [   58.959919] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4169 05:46:13.213714   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
 4170 05:46:13.220459  # [   58.276629] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 4171 05:46:13.233421  # [   58.281847] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000[   58.967041] R13: ffffac6a01823f10 R14: ffffac6a01823f10 R15: ffffa039027b8000
 4172 05:46:13.243641  [   58.996348] FS:  00007fc9db018580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4173 05:46:13.243724  000
 4174 05:46:13.250046  # [   58.288968] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 4175 05:46:13.257054  # [   58.296090] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 4176 05:46:13.270001  # [   58.303212] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004[   59.004416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4177 05:46:13.276342  [   59.032335] CR2: 00007fc9db016000 CR3: 0000000104a2e000 CR4: 00000000001506f0
 4178 05:46:13.286343  # [   58.310332] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 4179 05:46:13.292858  # [   58.317454] FS:  00007f7f80678580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4180 05:46:13.299340  # [   58.325529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4181 05:46:13.302326  # [   58[   59.039458] Call Trace:
 4182 05:46:13.309300  .331263] CR2: ffffffff8dad9f00 CR3: 000000010305a000 CR4: 00000000001506f0
 4183 05:46:13.319295  # [   58.338385] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4184 05:46:13.329195  # [   58.347242] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1743[   59.064092]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4185 05:46:13.329280  , name: cat
 4186 05:46:13.335624  # [   58.354796] INFO: lockdep is turned off.
 4187 05:46:13.338484  # [   58.358711] irq event stamp: 0
 4188 05:46:13.345003  # [   58.361762] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4189 05:46:13.355027  # [   58.368020] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x6[   59.091054]  ? direct_entry.cold+0x2c/0x38
 4190 05:46:13.355109  3c/0x1c80
 4191 05:46:13.365081  # [   58.376183] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 4192 05:46:13.371696  # [   58.384347] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4193 05:46:13.381715  # [   58.390602] CPU: 0 PID: 1743 Comm: cat Tainted: G      D W         5.1[   59.117335]  ? full_proxy_write+0x56/0x80
 4194 05:46:13.384611  0.128-cip11 #1
 4195 05:46:13.388012  # [   58.398332] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4196 05:46:13.391627  # [   58.404241] Call Trace:
 4197 05:46:13.394629  # [   58.406688]  dump_stack+0x77/0x97
 4198 05:46:13.401045  # [   58.409999]  ___might_sleep.cold+0xa6/0xb6
 4199 05:46:13.404479  # [   58.414090]  exit_signals+0x1c/0x2d0
 4200 05:46:13.407978  # [   58[   59.143522]  ? vfs_write+0xea/0x390
 4201 05:46:13.411101  .4[17660]  do_exit+0xd5/0xb00
 4202 05:46:13.414547  # [   58.420796]  ? ksys_write+0x68/0xe0
 4203 05:46:13.417467  # [   58.424279]  rewind_stack_do_exit+0x17/0x20
 4204 05:46:13.420888  # [   58.428454] RIP: 0033:0x7f7f80566f33
 4205 05:46:13.434186  # [   58.432026] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00   59.169190]  ? ksys_write+0x68/0xe0
 4206 05:46:13.444113   64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4207 05:46:13.450666  # [   58.450763] RSP: 002b:00007fff62b27998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4208 05:46:13.460521  # [   58.458319] RAX: ffffffffffffffda R[   59.194861]  ? do_syscall_64+0x33/0x40
 4209 05:46:13.463581  BX: 000000000000000c RCX: 00007f7f80566f33
 4210 05:46:13.470463  # [   58.465440] RDX: 000000000000000c RSI: 00007f7f80457000 RDI: 0000000000000001
 4211 05:46:13.476886  # [   58.472561] RBP: 00007f7f80457000 R08: 00007f7f80456010 R09: 0000000000000000
 4212 05:46:13.486972  # [   58.479683] R10: 00007f7f806651c0 R11: [   59.220790]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4213 05:46:13.489838  0000000000000246 R12: 0000000000000001
 4214 05:46:13.496189  # [   58.486804] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4215 05:46:13.499749  # EXEC_RODATA: saw 'call trace:': ok
 4216 05:46:13.503151  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4217 05:46:13.506624  # selftests: lkdtm: EXEC_USERSPACE.sh
 4218 05:46:13.519605  [   59.248196] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4219 05:46:13.523127  [   59.281491] CR2: 00007fc9db016000
 4220 05:46:13.529588  [   59.284865] ---[ end trace 9c33c2ad605e6f7c ]---
 4221 05:46:13.532660  [   59.289507] RIP: 0010:lkdtm_BUG+0x5/0x10
 4222 05:46:13.548973  [   59.293568] 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
 4223 05:46:13.555940  [   59.312357] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 4224 05:46:13.562307  [   59.317659] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4225 05:46:13.568715  [   59.324820] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 4226 05:46:13.578775  [   59.332002] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 4227 05:46:13.585268  [   59.339173] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4228 05:46:13.591655  [   59.346339] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 4229 05:46:13.598080  [   59.353486] FS:  00007fc9db018580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4230 05:46:13.604758  [   59.361605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4231 05:46:13.611201  [   59.367362] CR2: 00007fc9db016000 CR3: 0000000104a2e000 CR4: 00000000001506f0
 4232 05:46:13.773412  [   59.530038] lkdtm: Performing direct entry EXEC_NULL
 4233 05:46:13.773572  # Killed
 4234 05:46:13.779842  # [   58.635610] lkdtm: Performing direct entry EXEC_USERSPACE
 4235 05:46:13.786265  # [   58.641037] lkdtm: attempting ok execution at ffffffff8ceb1eb0
 4236 05:46:13.792840  # [   58.669109] lkdtm: attempting bad execution at 00007fc9db016000
 4237 05:46:13.802831  # [   58.697202] unable to execute userspac[   59.535075] lkdtm: attempting ok execution at ffffffff8ceb1eb0
 4238 05:46:13.802916  e code (SMEP?) (uid: 0)
 4239 05:46:13.809307  # [   58.725032] BUG: unable to handle page fault for address: 00007fc9db016000
 4240 05:46:13.815841  # [   58.731896] #PF: supervisor instruction fetch in kernel mode
 4241 05:46:13.822972  # [   58.737545] #PF: error_code(0x0011) - permissions violation
 4242 05:46:13.829422  # [   58.765290] [   59.563116] lkdtm: attempting bad execution at 0000000000000000
 4243 05:46:13.836017  PGD 10343b067 P4D 10343b067 PUD 103c70067 PMD 1057be067 PTE 1148d1067
 4244 05:46:13.838985  # [   58.794947] Oops: 0011 [#10] SMP NOPTI
 4245 05:46:13.848976  # [   58.798692] CPU: 0 PID: 1779 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4246 05:46:13.859089  # [   58.828601] Hardware name: Google Grunt/Grun[   59.591227] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4247 05:46:13.865527  [   59.620293] #PF: supervisor instruction fetch in kernel mode
 4248 05:46:13.868545  [   59.625942] #PF: error_code(0x0010) - not-present page
 4249 05:46:13.872017  [   59.631070] PGD 0 P4D 0 
 4250 05:46:13.875559  [   59.633601] Oops: 0010 [#11] SMP NOPTI
 4251 05:46:13.882118  [   59.637345] CPU: 1 PID: 1815 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4252 05:46:13.888544  [   59.645073] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4253 05:46:13.891571  [   59.650984] RIP: 0010:0x0
 4254 05:46:13.898643  [   59.653601] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4255 05:46:13.905125  [   59.660463] RSP: 0018:ffffac6a018abe48 EFLAGS: 00010246
 4256 05:46:13.911631  [   59.665679] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4257 05:46:13.918026  [   59.672800] RDX: 0000000000000000 RSI: ffffa0392ad1bf70 RDI: ffffa0392ad1bf70
 4258 05:46:13.924631  [   59.679928] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4259 05:46:13.931258  [   59.687055] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4260 05:46:13.941158  [   59.694177] R13: ffffac6a018abf10 R14: ffffac6a018abf10 R15: ffffa03904021000
 4261 05:46:13.947633  [   59.701301] FS:  00007f371cc1a580(0000) GS:ffffa0392ad00000(0000) knlGS:0000000000000000
 4262 05:46:13.954107  [   59.709377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4263 05:46:13.960679  [   59.715112] CR2: ffffffffffffffd6 CR3: 0000000103434000 CR4: 00000000001506e0
 4264 05:46:13.964246  [   59.722235] Call Trace:
 4265 05:46:13.967726  [   59.724684]  execute_location+0x48/0x56
 4266 05:46:13.970648  [   59.728516]  direct_entry.cold+0x2c/0x38
 4267 05:46:13.974209  [   59.732435]  full_proxy_write+0x56/0x80
 4268 05:46:13.977176  [   59.736265]  vfs_write+0xea/0x390
 4269 05:46:13.980686  [   59.739575]  ksys_write+0x68/0xe0
 4270 05:46:13.983700  [   59.742885]  do_syscall_64+0x33/0x40
 4271 05:46:13.990716  [   59.746455]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4272 05:46:13.993744  [   59.751500] RIP: 0033:0x7f371cb06f33
 4273 05:46:14.013697  [   59.755069] 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
 4274 05:46:14.020298  [   59.773804] RSP: 002b:00007ffdb67f33a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4275 05:46:14.026667  [   59.781362] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f371cb06f33
 4276 05:46:14.033163  [   59.788482] RDX: 000000000000000a RSI: 00007f371c9f7000 RDI: 0000000000000001
 4277 05:46:14.040127  [   59.795604] RBP: 00007f371c9f7000 R08: 00007f371c9f6010 R09: 0000000000000000
 4278 05:46:14.046520  [   59.802725] R10: 00007f371cc051c0 R11: 0000000000000246 R12: 0000000000000001
 4279 05:46:14.056541  [   59.809846] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4280 05:46:14.066323  [   59.816972] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4281 05:46:14.069801  [   59.829392] CR2: 0000000000000000
 4282 05:46:14.072764  t, BIOS  09/05/2019
 4283 05:46:14.076463  # [   58.834513] RIP: 0010:0x7fc9db016000
 4284 05:46:14.083028  # [   58.860263] Code: Unable to access opcode bytes at RIP 0x7fc9db015fd6.
 4285 05:46:14.089771  # [   58.866779] RSP: 0018:ffffac6a01823e50 EFLAGS: 00010246
 4286 05:46:14.099589  # [   58.894179] RAX: 0000000000000033 RBX: 000000000[   59.832791] ---[ end trace 9c33c2ad605e6f7d ]---
 4287 05:46:14.099672  0000024 RCX: 0000000000000000
 4288 05:46:14.109518  # [   58.901300] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 4289 05:46:14.115964  # [   58.930612] RBP: 00007fc9db016000 R08: 0000000000000000 R09: 0000000000000000
 4290 05:46:14.122500  # [   58.959919] R10: 00000000ffffe000 R11: 3ffffffffffff[   59.859582] RIP: 0010:lkdtm_BUG+0x5/0x10
 4291 05:46:14.125436  fff R12: 000000000000000f
 4292 05:46:14.132440  # [   58.967041] R13: ffffac6a01823f10 R14: ffffac6a01823f10 R15: ffffa039027b8000
 4293 05:46:14.142203  # [   58.996348] FS:  00007fc9db018580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4294 05:46:14.165155  # [   59.004416] CS:  0010 DS: 0000 ES: 0000 CR0: [   59.885688] 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
 4295 05:46:14.165252  0000000080050033
 4296 05:46:14.175165  # [   59.032335] CR2: 00007fc9db016000 CR3: 0000000104a2e000 CR4: 00000000001506f0
 4297 05:46:14.175252  # [   59.039458] Call Trace:
 4298 05:46:14.181631  # [   59.064092]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4299 05:46:14.185234  # [   59.091054]  ? direct_entry.cold+0x2c/0x38
 4300 05:46:14.191865  # [   59.117335]  [   59.926611] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 4301 05:46:14.194871  ? full_proxy_write+0x56/0x80
 4302 05:46:14.198394  # [   59.143522]  ? vfs_write+0xea/0x390
 4303 05:46:14.201294  # [   59.169190]  ? ksys_write+0x68/0xe0
 4304 05:46:14.204765  # [   59.194861]  ? do_syscall_64+0x33/0x40
 4305 05:46:14.211402  # [   59.220790]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4306 05:46:14.220950  # [   59.248196] Modules linked in:[   59.954018] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4307 05:46:14.230993   fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4308 05:46:14.234498  # [   59.281491] CR2: 00007fc9db016000
 4309 05:46:14.241052  # [   59.284865] ---[ end trace 9c33c2ad605e6f7c ]---
 4310 05:46:14.244532  # [   59.289507] RIP: 0010:lkdtm_BUG+0x5/0x10
 4311 05:46:14.251032  # [ [   59.983331] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 4312 05:46:14.270427    59.293568] 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
 4313 05:46:14.280298  # [   59.312357] RSP: 0018:ffffac6a008e3e6[   60.012642] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 4314 05:46:14.280386  0 EFLAGS: 00010282
 4315 05:46:14.290241  # [   59.317659] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4316 05:46:14.296772  # [   59.324820] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 4317 05:46:14.310233  # [   59.332002] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 00[   60.041957] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4318 05:46:14.310321  00000000000001
 4319 05:46:14.319659  # [   59.339173] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4320 05:46:14.326204  # [   59.346339] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 4321 05:46:14.339740  # [   59.353486] FS:  00007fc9db018580(0000) GS:ffffa0392ac00000(0000) k[   60.071266] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 4322 05:46:14.339829  nlGS:0000000000000000
 4323 05:46:14.346227  # [   59.361605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4324 05:46:14.352473  # [   59.367362] CR2: 00007fc9db016000 CR3: 0000000104a2e000 CR4: 00000000001506f0
 4325 05:46:14.356000  # EXEC_USERSPACE: saw 'call trace:': ok
 4326 05:46:14.369075  ok 35 selftests: lkdtm: EXEC_USERSPACE.s[   60.100581] FS:  00007f371cc1a580(0000) GS:ffffa0392ad00000(0000) knlGS:0000000000000000
 4327 05:46:14.369163  h
 4328 05:46:14.372390  # selftests: lkdtm: EXEC_NULL.sh
 4329 05:46:14.379443  [   60.130817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4330 05:46:14.385925  [   60.139750] CR2: ffffffffffffffd6 CR3: 0000000103434000 CR4: 00000000001506e0
 4331 05:46:14.386017  # Killed
 4332 05:46:14.410267  # [   59.530038] lkdtm: Performing direct entry EXEC_NULL
 4333 05:46:14.416758  # [   59.535075] lkdtm: attempting ok execution at ffffffff8ceb1eb0
 4334 05:46:14.423169  # [   59.563116] lkdtm: attempting bad execution at 0000000000000000
 4335 05:46:14.429581  # [   59.591227] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4336 05:46:14.436093  # [   59.620293] #PF: supervisor instruction fetch in kernel mode
 4337 05:46:14.439668  # [   59.625942] #PF: error_code(0x0010) - not-present page
 4338 05:46:14.443184  # [   59.631070] PGD 0 P4D 0 
 4339 05:46:14.446028  # [   59.633601] Oops: 0010 [#11] SMP NOPTI
 4340 05:46:14.456439  # [   59.637345] CPU: 1 PID: 1815 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4341 05:46:14.459260  # [   59.645073] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4342 05:46:14.462727  # [   59.650984] RIP: 0010:0x0
 4343 05:46:14.469039  # [   59.653601] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4344 05:46:14.476005  # [   59.660463] RSP: 0018:ffffac6a018abe48 EFLAGS: 00010246
 4345 05:46:14.482462  # [   59.665679] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4346 05:46:14.492450  # [   59.672800] RDX: 0000000000000000 RSI: ffffa0392ad1bf70 RDI: ffffa0392ad1bf70
 4347 05:46:14.498963  # [   59.679928] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4348 05:46:14.505417  # [   59.68[   60.255965] lkdtm: Performing direct entry ACCESS_USERSPACE
 4349 05:46:14.512355  7055] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4350 05:46:14.518946  # [   59.694177] R13: ffffac6a018abf10 R14: ffffac6a018abf10 R15: ffffa03904021000
 4351 05:46:14.525427  # [   59.701301] FS:  00007f371cc1a580(0000) GS:ffffa0392ad00000(0000) knlGS:0000000000000000
 4352 05:46:14.531780  # [ [   60.266272] lkdtm: attempting bad read at 00007f1a3c041000
 4353 05:46:14.538332    59.709377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4354 05:46:14.544800  # [   59.715112] CR2: ffffffffffffffd6 CR3: 0000000103434000 CR4: 00000000001506e0
 4355 05:46:14.548379  # [   59.722235] Call Trace:
 4356 05:46:14.551367  # [   59.724684]  execute_location+0x48/0x56
 4357 05:46:14.558333  # [   59.728516]  direct_entry.c[   60.293963] lkdtm: FAIL: survived bad read
 4358 05:46:14.561369  old+0x2c/0x38
 4359 05:46:14.564758  # [   59.732435]  full_proxy_write+0x56/0x80
 4360 05:46:14.568190  # [   59.736265]  vfs_write+0xea/0x390
 4361 05:46:14.571113  # [   59.739575]  ksys_write+0x68/0xe0
 4362 05:46:14.575056  # [   59.742885]  do_syscall_64+0x33/0x40
 4363 05:46:14.581707  # [   59.746455]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4364 05:46:14.588341  # [   59.751[   60.320239] lkdtm: attempting bad write at 00007f1a3c041000
 4365 05:46:14.588525  500] RIP: 0033:0x7f371cb06f33
 4366 05:46:14.607844  # [   59.755069] 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
 4367 05:46:14.614432  # [   5[   60.347990] lkdtm: FAIL: survived bad write
 4368 05:46:14.621106  9.773804] RSP: 002b:00007ffdb67f33a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4369 05:46:14.627569  # [   59.781362] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f371cb06f33
 4370 05:46:14.633998  # [   59.788482] RDX: 000000000000000a RSI: 00007f371c9f7000 RDI: 0000000000000001
 4371 05:46:14.640504  # [   59.795604] RBP: 00007f371c9f7000 R08: 00007f371c9f6010 R09: 0000000000000000
 4372 05:46:14.650561  # [   59.802725] R10: 00007f371cc051c0 R11: 0000000000000246 R12: 0000000000000001
 4373 05:46:14.657044  # [   59.809846] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4374 05:46:14.669996  # [   59.816972] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4375 05:46:14.673632  # [   59.829392] CR2: 0000000000000000
 4376 05:46:14.677043  # [   59.832791] ---[ end trace 9c33c2ad605e6f7d ]---
 4377 05:46:14.680554  # [   59.859582] RIP: 0010:lkdtm_BUG+0x5/0x10
 4378 05:46:14.700061  # [   59.885688] 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
 4379 05:46:14.706666  # [   59.926611] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 4380 05:46:14.713473  # [   59.954018] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4381 05:46:14.720015  # [   59.983331] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 4382 05:46:14.726513  # [   60.012642] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 4383 05:46:14.736176  # [   60.041957] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4384 05:46:14.742660  # [   60.071266] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 4385 05:46:14.749229  # [   60.100581] FS:  00007f371cc1a580(0000) GS:ffffa0392ad00000(0000) knlGS:0000000000000000
 4386 05:46:14.756341  # [   60.130817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4387 05:46:14.762821  # [   60.139750] CR2: ffffffffffffffd6 CR3: 0000000103434000 CR4: 00000000001506e0
 4388 05:46:14.765803  # EXEC_NULL: saw 'call trace:': ok
 4389 05:46:14.772534  ok 36 selftests: lkd[   60.526878] lkdtm: Performing direct entry ACCESS_NULL
 4390 05:46:14.776088  tm: EXEC_NULL.sh
 4391 05:46:14.779178  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4392 05:46:14.785686  # [   60.255965] lkdtm: Performing direct entry ACCESS_USERSPACE
 4393 05:46:14.788755  # [   60.266272] lkdtm: attempting bad read at 00007f1a3c041000
 4394 05:46:14.795888  # [   60.293963] lkdtm: FAIL: survived bad read
 4395 05:46:14.802395  # [   60.320239] [   60.534748] lkdtm: attempting bad read at 0000000000000000
 4396 05:46:14.805275  lkdtm: attempting bad write at 00007f1a3c041000
 4397 05:46:14.808835  # [   60.347990] lkdtm: FAIL: survived bad write
 4398 05:46:14.815246  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 4399 05:46:14.818756  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 4400 05:46:14.821313  # selftests: lkdtm: ACCESS_NULL.sh
 4401 05:46:14.828336  [   60.562450] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4402 05:46:14.834903  [   60.590499] #PF: supervisor read access in kernel mode
 4403 05:46:14.838474  [   60.595628] #PF: error_code(0x0000) - not-present page
 4404 05:46:14.841372  [   60.600756] PGD 0 P4D 0 
 4405 05:46:14.844963  [   60.603288] Oops: 0000 [#12] SMP NOPTI
 4406 05:46:14.854648  [   60.607032] CPU: 0 PID: 1884 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4407 05:46:14.857624  [   60.614761] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4408 05:46:14.864475  [   60.620677] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4409 05:46:14.881169  [   60.625373] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 74 db 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 88 0d ec 8d e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b0 0d ec 8d 48 01
 4410 05:46:14.887594  [   60.644108] RSP: 0018:ffffac6a019a3e58 EFLAGS: 00010246
 4411 05:46:14.894195  [   60.649325] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4412 05:46:14.900713  [   60.656447] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 4413 05:46:14.910630  [   60.663569] RBP: ffffffff8debfe79 R08: 0000000000000000 R09: 0000000000000000
 4414 05:46:14.917473  [   60.670690] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4415 05:46:14.923928  [   60.677812] R13: ffffac6a019a3f10 R14: ffffac6a019a3f10 R15: ffffa03903e6b000
 4416 05:46:14.930366  [   60.684933] FS:  00007fbc7fdd1580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4417 05:46:14.937030  [   60.693007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4418 05:46:14.943622  [   60.698741] CR2: 0000000000000000 CR3: 0000000101fb4000 CR4: 00000000001506f0
 4419 05:46:14.946528  [   60.705862] Call Trace:
 4420 05:46:14.950062  [   60.708309]  direct_entry.cold+0x2c/0x38
 4421 05:46:14.953504  [   60.712228]  full_proxy_write+0x56/0x80
 4422 05:46:14.956389  [   60.716061]  vfs_write+0xea/0x390
 4423 05:46:14.959950  [   60.719371]  ksys_write+0x68/0xe0
 4424 05:46:14.963401  [   60.722681]  do_syscall_64+0x33/0x40
 4425 05:46:14.969811  [   60.726250]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4426 05:46:14.973259  [   60.731293] RIP: 0033:0x7fbc7fcbef33
 4427 05:46:14.993178  [   60.734862] 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
 4428 05:46:14.999469  [   60.753598] RSP: 002b:00007fff39347718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4429 05:46:15.006029  [   60.761154] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fbc7fcbef33
 4430 05:46:15.012346  [   60.768274] RDX: 000000000000000c RSI: 00007fbc7fbaf000 RDI: 0000000000000001
 4431 05:46:15.022429  [   60.775395] RBP: 00007fbc7fbaf000 R08: 00007fbc7fbae010 R09: 0000000000000000
 4432 05:46:15.028898  [   60.782517] R10: 00007fbc7fdbd1c0 R11: 0000000000000246 R12: 0000000000000001
 4433 05:46:15.035857  [   60.789638] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4434 05:46:15.048927  [   60.796764] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4435 05:46:15.052248  [   60.809183] CR2: 0000000000000000
 4436 05:46:15.055259  [   60.812546] ---[ end trace 9c33c2ad605e6f7e ]---
 4437 05:46:15.058638  [   60.817181] RIP: 0010:lkdtm_BUG+0x5/0x10
 4438 05:46:15.078633  [   60.821205] 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
 4439 05:46:15.085193  [   60.839986] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 4440 05:46:15.091358  [   60.845267] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4441 05:46:15.097981  [   60.852456] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 4442 05:46:15.104964  [   60.859648] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 4443 05:46:15.111480  [   60.866818] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4444 05:46:15.118037  [   60.873984] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 4445 05:46:15.127854  [   60.881149] FS:  00007fbc7fdd1580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4446 05:46:15.134459  [   60.889244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4447 05:46:15.140903  [   60.894992] CR2: 0000000000000000 CR3: 0000000101fb4000 CR4: 00000000001506f0
 4448 05:46:15.140986  # Killed
 4449 05:46:15.197746  # [   60.526878] lkdtm: Performing direct entry ACCESS_NULL
 4450 05:46:15.204141  # [   60.534748] lkdtm: attempting bad read at 0000000000000000
 4451 05:46:15.210698  # [   60.562450] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4452 05:46:15.217168  # [   60.590499] #PF: supervisor read access in kernel mode
 4453 05:46:15.220592  # [   60.595628] #PF: error_code(0x0000) - not-present page
 4454 05:46:15.224023  # [   60.600756] PGD 0 P4D 0 
 4455 05:46:15.226954  # [   60.603288] Oops: 0000 [#12] SMP NOPTI
 4456 05:46:15.237059  # [   60.607032] CPU: 0 PID: 1884 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4457 05:46:15.239977  # [   60.614761] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4458 05:46:15.246891  # [   60.620677] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4459 05:46:15.266621  # [   60.625373] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 74 db 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 88 0d ec 8d e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b0 0d ec 8d 48 01
 4460 05:46:15.270122  # [   60.644108] RSP: 0018:ffffac6a019a3e58 EFLAGS: 00010246
 4461 05:46:15.279824  # [   60.649325] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4462 05:46:15.286501  # [   60.656447] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 4463 05:46:15.292835  # [   60.663569] RBP: ffffffff8debfe79 R08: 0000000000000000 R09: 0000000000000000
 4464 05:46:15.299407  # [   60.670690] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4465 05:46:15.305844  # [   60.677812] R13: ffffac6a019a3f10 R14: ffffac6a019a3f10 R15: ffffa03903e6b000
 4466 05:46:15.312438  # [   60.684933] FS:  00[   61.053686] lkdtm: Performing direct entry WRITE_RO
 4467 05:46:15.319469  007fbc7fdd1580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4468 05:46:15.325880  # [   60.693007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4469 05:46:15.332356  # [   60.698741] CR2: 0000000000000000 CR3: 0000000101fb4000 CR4: 00000000001506f0
 4470 05:46:15.335912  # [   60.705862] Call Trace:
 4471 05:46:15.342465  # [[   61.075906] lkdtm: attempting bad rodata write at ffffffff8dad9ef0
 4472 05:46:15.345415     60.708309]  direct_entry.cold+0x2c/0x38
 4473 05:46:15.348867  # [   60.712228]  full_proxy_write+0x56/0x80
 4474 05:46:15.355429  # [   60.716061]  vfs_write+0xea/0x390
 4475 05:46:15.358790  # [   60.719371]  ksys_write+0x68/0xe0
 4476 05:46:15.361782  # [   60.722681]  do_syscall_64+0x33/0x40
 4477 05:46:15.371873  # [   60.726250]  entry_SYSCALL_64_after_hw[   61.104295] BUG: unable to handle page fault for address: ffffffff8dad9ef0
 4478 05:46:15.371962  frame+0x44/0xa9
 4479 05:46:15.378676  # [   60.731293] RIP: 0033:0x7fbc7fcbef33
 4480 05:46:15.398392  # [   60.734862] 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 [   61.133292] #PF: supervisor write access in kernel mode
 4481 05:46:15.405081  [   61.160692] #PF: error_code(0x0003) - permissions violation
 4482 05:46:15.408479  ec 28 48 89 54 24 18
 4483 05:46:15.414736  # [   60.753598] RSP: 002b:00007fff39347718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4484 05:46:15.421252  # [   60.761154] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fbc7fcbef33
 4485 05:46:15.434172  # [   60.768274] RDX: 000000000000000c RSI: 00007fbc7fbaf000 [   61.166254] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 800000001cc001e1 
 4486 05:46:15.434340  RDI: 0000000000000001
 4487 05:46:15.444645  # [   60.775395] RBP: 00007fbc7fbaf000 R08: 00007fbc7fbae010 R09: 0000000000000000
 4488 05:46:15.451209  # [   60.782517] R10: 00007fbc7fdbd1c0 R11: 0000000000000246 R12: 0000000000000001
 4489 05:46:15.460896  # [   60.789638] R13: 0000000000000001 R14: 0000000000020000 R15:[   61.195127] Oops: 0003 [#13] SMP NOPTI
 4490 05:46:15.461386   0000000000020000
 4491 05:46:15.474346  # [   60.796764] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4492 05:46:15.477791  # [   60.809183] CR2: 0000000000000000
 4493 05:46:15.490950  # [   60.812546] ---[ end trace 9c33c2ad605e6f7e ]--[   61.221056] CPU: 0 PID: 1919 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4494 05:46:15.494026  [   61.250968] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4495 05:46:15.497439  -
 4496 05:46:15.500904  # [   60.817181] RIP: 0010:lkdtm_BUG+0x5/0x10
 4497 05:46:15.523828  # [   60.821205] 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 3[   61.256881] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4498 05:46:15.524302  0 1a 70 02
 4499 05:46:15.527136  # [   60.839986] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 4500 05:46:15.536807  # [   60.845267] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4501 05:46:15.543269  # [   60.852456] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 4502 05:46:15.563131  # [   60.85964[   61.283494] Code: 00 48 c7 c7 68 0c ec 8d 48 c7 c6 f0 9e ad 8d e8 93 9f fd ff 48 8b 05 16 31 5e 00 ba 34 12 cd ab 48 c7 c7 98 0c ec 8d 48 31 d0 <48> 89 05 00 31 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 27 55
 4503 05:46:15.569822  8][ RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 4504 05:46:15.576757  # [   60.866818] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4505 05:46:15.583144  # [   60.873984] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 4506 05:46:15.589568  # [   60.881149] F   61.324415] RSP: 0018:ffffac6a01a2be60 EFLAGS: 00010202
 4507 05:46:15.596219  [   61.351818] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4508 05:46:15.603130  S:  00007fbc7fdd1580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4509 05:46:15.609461  # [   60.889244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4510 05:46:15.615927  # [   60.894992] CR2: 0000000000000000 CR3: 0000000101fb4000 CR4: 00000000001506f0
 4511 05:46:15.625928  # ACCESS_NULL: saw 'call tr[   61.358940] RDX: 00000000abcd1234 RSI: ffffa0392ac1bf70 RDI: ffffffff8dec0c98
 4512 05:46:15.632460  [   61.388244] RBP: ffffffff8debfe85 R08: 0000000000000000 R09: 0000000000000000
 4513 05:46:15.635898  ace:': ok
 4514 05:46:15.639482  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 4515 05:46:15.642280  # selftests: lkdtm: WRITE_RO.sh
 4516 05:46:15.648823  [   61.395366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4517 05:46:15.655695  [   61.409763] R13: ffffac6a01a2bf10 R14: ffffac6a01a2bf10 R15: ffffa03905799000
 4518 05:46:15.662066  [   61.416885] FS:  00007ff42e9cf580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4519 05:46:15.669090  [   61.424962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4520 05:46:15.675524  [   61.430697] CR2: ffffffff8dad9ef0 CR3: 0000000103340000 CR4: 00000000001506f0
 4521 05:46:15.678342  [   61.437818] Call Trace:
 4522 05:46:15.681800  [   61.440264]  direct_entry.cold+0x2c/0x38
 4523 05:46:15.685419  [   61.444184]  full_proxy_write+0x56/0x80
 4524 05:46:15.688422  [   61.448016]  vfs_write+0xea/0x390
 4525 05:46:15.691788  [   61.451327]  ksys_write+0x68/0xe0
 4526 05:46:15.698180  [   61.454640]  do_syscall_64+0x33/0x40
 4527 05:46:15.701648  [   61.458212]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4528 05:46:15.704879  [   61.463255] RIP: 0033:0x7ff42e8bef33
 4529 05:46:15.725040  [   61.466826] 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
 4530 05:46:15.731619  [   61.485560] RSP: 002b:00007fffe4248d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4531 05:46:15.738179  [   61.493118] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ff42e8bef33
 4532 05:46:15.744732  [   61.500240] RDX: 0000000000000009 RSI: 00007ff42e7af000 RDI: 0000000000000001
 4533 05:46:15.754193  [   61.507363] RBP: 00007ff42e7af000 R08: 00007ff42e7ae010 R09: 0000000000000000
 4534 05:46:15.761231  [   61.514484] R10: 00007ff42e9bd1c0 R11: 0000000000000246 R12: 0000000000000001
 4535 05:46:15.767650  [   61.521606] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4536 05:46:15.780830  [   61.528731] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4537 05:46:15.784342  [   61.541151] CR2: ffffffff8dad9ef0
 4538 05:46:15.787244  [   61.544463] ---[ end trace 9c33c2ad605e6f7f ]---
 4539 05:46:15.790751  [   61.549076] RIP: 0010:lkdtm_BUG+0x5/0x10
 4540 05:46:15.810097  [   61.552994] 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
 4541 05:46:15.817315  [   61.571730] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 4542 05:46:15.823872  [   61.576945] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4543 05:46:15.829980  [   61.584065] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 4544 05:46:15.837021  [   61.591188] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 4545 05:46:15.843431  [   61.598309] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4546 05:46:15.849974  [   61.605430] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 4547 05:46:15.859931  [   61.612552] FS:  00007ff42e9cf580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4548 05:46:15.866375  [   61.620626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4549 05:46:15.872936  [   61.626361] CR2: ffffffff8dad9ef0 CR3: 0000000103340000 CR4: 00000000001506f0
 4550 05:46:15.879388  [   61.633484] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4551 05:46:15.889648  [   61.642342] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1919, name: cat
 4552 05:46:15.892627  [   61.649897] INFO: lockdep is turned off.
 4553 05:46:15.896216  [   61.653812] irq event stamp: 0
 4554 05:46:15.902163  [   61.656862] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4555 05:46:15.908640  [   61.663121] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 4556 05:46:15.918577  [   61.671284] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 4557 05:46:15.925127  [   61.679449] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4558 05:46:15.932277  [   61.685706] CPU: 0 PID: 1919 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4559 05:46:15.938839  [   61.693437] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4560 05:46:15.941953  [   61.699346] Call Trace:
 4561 05:46:15.942059  [   61.701792]  dump_stack+0x77/0x97
 4562 05:46:15.948458  [   61.705104]  ___might_sleep.cold+0xa6/0xb6
 4563 05:46:15.952508  [   61.709197]  exit_signals+0x1c/0x2d0
 4564 05:46:15.955467  [   61.712768]  do_exit+0xd5/0xb00
 4565 05:46:15.959122  [   61.715906]  ? ksys_write+0x68/0xe0
 4566 05:46:15.961921  [   61.719392]  rewind_stack_do_exit+0x17/0x20
 4567 05:46:15.965394  [   61.723569] RIP: 0033:0x7ff42e8bef33
 4568 05:46:15.984862  [   61.727137] 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
 4569 05:46:15.991357  [   61.745875] RSP: 002b:00007fffe4248d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4570 05:46:15.998327  [   61.753431] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ff42e8bef33
 4571 05:46:16.007645  [   61.760553] RDX: 0000000000000009 RSI: 00007ff42e7af000 RDI: 0000000000000001
 4572 05:46:16.013960  [   61.767675] RBP: 00007ff42e7af000 R08: 00007ff42e7ae010 R09: 0000000000000000
 4573 05:46:16.020568  [   61.774796] R10: 00007ff42e9bd1c0 R11: 0000000000000246 R12: 0000000000000001
 4574 05:46:16.027227  [   61.781919] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4575 05:46:16.167073  [   61.923658] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4576 05:46:16.170496  # Killed
 4577 05:46:16.173588  # [   61.053686] lkdtm: Performing direct entry WRITE_RO
 4578 05:46:16.180518  # [   61.075906] lkdtm: attempting bad rodata write at ffffffff8dad9ef0
 4579 05:46:16.186817  # [   61.104295] BUG: unable to handle page fault for address: ffffffff8dad9ef0
 4580 05:46:16.196893  # [   61.133292] #PF: supervisor w[   61.929497] lkdtm: attempting bad ro_after_init write at ffffffff8df3c328
 4581 05:46:16.199736  rite access in kernel mode
 4582 05:46:16.206764  # [   61.160692] #PF: error_code(0x0003) - permissions violation
 4583 05:46:16.213360  # [   61.166254] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 800000001cc001e1 
 4584 05:46:16.216120  # [   61.195127] Oops: 0003 [#13] SMP NOPTI
 4585 05:46:16.226185  # [   61.221056] CPU: 0 PID: 1919 Comm[   61.958479] BUG: unable to handle page fault for address: ffffffff8df3c328
 4586 05:46:16.229750  : cat Tainted: G      D W         5.10.128-cip11 #1
 4587 05:46:16.236148  # [   61.250968] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4588 05:46:16.242528  # [   61.256881] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4589 05:46:16.252540  # [   61.283494] Code: 00 48 c7 c7 68 0c ec 8d 48 c7 c6 f0 9e ad 8d e8 93 9f fd [   61.987507] #PF: supervisor write access in kernel mode
 4590 05:46:16.259122  [   62.014905] #PF: error_code(0x0003) - permissions violation
 4591 05:46:16.272966  ff 48 8b 05 16 31 5e 00 ba 34 12 cd ab 48 c7 c7 98 0c ec 8d 48 31 d0 <48> 89 05 00 31 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 27 55
 4592 05:46:16.276032  # [   61.324415] RSP: 0018:ffffac6a01a2be60 EFLAGS: 00010202
 4593 05:46:16.288662  # [   61.351818] RAX: 000000000198b861 RBX: 000000000000[   62.020469] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 104594063 PTE 800000001d13c161
 4594 05:46:16.291996  00[28 RCX: 0000000000000000
 4595 05:46:16.298922  # [   61.358940] RDX: 00000000abcd1234 RSI: ffffa0392ac1bf70 RDI: ffffffff8dec0c98
 4596 05:46:16.305344  # [   61.388244] RBP: ffffffff8debfe85 R08: 0000000000000000 R09: 0000000000000000
 4597 05:46:16.315350  # [   61.395366] R10: 00000000ffffe000 R11: 3fffffffffffffff   62.050469] Oops: 0003 [#14] SMP NOPTI
 4598 05:46:16.318256   R12: 0000000000000009
 4599 05:46:16.325154  # [   61.409763] R13: ffffac6a01a2bf10 R14: ffffac6a01a2bf10 R15: ffffa03905799000
 4600 05:46:16.331695  # [   61.416885] FS:  00007ff42e9cf580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4601 05:46:16.344723  # [   61.424962] CS:  0010 DS: 0000 ES: 0000 CR0: 000[   62.076401] CPU: 0 PID: 1954 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4602 05:46:16.351704  [   62.106315] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4603 05:46:16.351791  0000080050033
 4604 05:46:16.358199  # [   61.430697] CR2: ffffffff8dad9ef0 CR3: 0000000103340000 CR4: 00000000001506f0
 4605 05:46:16.361156  # [   61.437818] Call Trace:
 4606 05:46:16.364680  # [   61.440264]  direct_entry.cold+0x2c/0x38
 4607 05:46:16.371229  # [   61.444184]  full_proxy_write+0x56/0x80
 4608 05:46:16.377763  # [   61.448016]  vfs_write+0xea/0[   62.112231] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4609 05:46:16.377908  x3[90
 4610 05:46:16.381239  # [   61.451327]  ksys_write+0x68/0xe0
 4611 05:46:16.384272  # [   61.454640]  do_syscall_64+0x33/0x40
 4612 05:46:16.390759  # [   61.458212]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4613 05:46:16.394414  # [   61.463255] RIP: 0033:0x7ff42e8bef33
 4614 05:46:16.421148  # [   61.466826] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0   62.139798] Code: 0c ec 8d e9 45 9f fd ff 48 c7 c7 f0 0c ec 8d e8 39 9f fd ff 48 8b 05 f4 54 a4 00 ba 34 12 cd ab 48 c7 c7 98 0c ec 8d 48 31 d0 <48> 89 05 de 54 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4615 05:46:16.434387   f[f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4616 05:46:16.440972  # [   61.485560] RSP: 002b:00007fffe4248d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4617 05:46:16.447180  # [   61.4931   62.180723] RSP: 0018:ffffac6a01aa3e60 EFLAGS: 00010202
 4618 05:46:16.454232  [   62.208126] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4619 05:46:16.460423  18] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ff42e8bef33
 4620 05:46:16.466880  # [   61.500240] RDX: 0000000000000009 RSI: 00007ff42e7af000 RDI: 0000000000000001
 4621 05:46:16.474024  # [   61.507363] RBP: 00007ff42e7af000 R08: 00007ff42e7ae010 R09: 0000000000000000
 4622 05:46:16.483897  # [   61.514484] [   62.215249] RDX: 00000000abcd1234 RSI: ffffa0392ac1bf70 RDI: ffffffff8dec0c98
 4623 05:46:16.490246  [   62.244554] RBP: ffffffff8debfe8e R08: 0000000000000000 R09: 0000000000000000
 4624 05:46:16.496686  R10: 00007ff42e9bd1c0 R11: 0000000000000246 R12: 0000000000000001
 4625 05:46:16.503277  # [   61.521606] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4626 05:46:16.519865  # [   61.528731] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec[   62.251676] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4627 05:46:16.526268  [   62.280981] R13: ffffac6a01aa3f10 R14: ffffac6a01aa3f10 R15: ffffa03903051000
 4628 05:46:16.529588  _chardev cros_ec_dev cros_usbpd_notify
 4629 05:46:16.532989  # [   61.541151] CR2: ffffffff8dad9ef0
 4630 05:46:16.539359  # [   61.544463] ---[ end trace 9c33c2ad605e6f7f ]---
 4631 05:46:16.542576  # [   61.549076] RIP: 0010:lkdtm_BUG+0x5/0x10
 4632 05:46:16.555620  # [   61.552994] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff [   62.288105] FS:  00007fb913b57580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4633 05:46:16.562142  [   62.318363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4634 05:46:16.575187  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
 4635 05:46:16.578606  # [   61.571730] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 4636 05:46:16.592123  # [   61.576945] RAX: ffffffff8ceb1ae0 RBX: 000000[   62.324098] CR2: ffffffff8df3c328 CR3: 0000000103056000 CR4: 00000000001506f0
 4637 05:46:16.595121  [   62.353404] Call Trace:
 4638 05:46:16.598513  0000000001 RCX: 0000000000000000
 4639 05:46:16.605581  # [   61.584065] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 4640 05:46:16.611851  # [   61.591188] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 4641 05:46:16.621977  # [   61.598309] R10: 00000000ffffe000 R11: 3fffffffff[   62.355851]  direct_entry.cold+0x2c/0x38
 4642 05:46:16.622095  ffffff R12: 0000000000000004
 4643 05:46:16.631404  # [   61.605430] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 4644 05:46:16.638225  # [   61.612552] FS:  00007ff42e9cf580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4645 05:46:16.648043  # [   61.620626] CS:  0010 DS: 0000 ES: 0000 CR[   62.381952]  full_proxy_write+0x56/0x80
 4646 05:46:16.648180  0: 0000000080050033
 4647 05:46:16.654473  # [   61.626361] CR2: ffffffff8dad9ef0 CR3: 0000000103340000 CR4: 00000000001506f0
 4648 05:46:16.664599  # [   61.633484] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4649 05:46:16.671108  # [   61.642342] in_atomic(): 0, irqs_disabled([   62.407967]  vfs_write+0xea/0x390
 4650 05:46:16.674051  ): 1, non_block: 0, pid: 1919, name: cat
 4651 05:46:16.680574  # [   61.649897] INFO: lockdep is turned off.
 4652 05:46:16.683966  # [   61.653812] irq event stamp: 0
 4653 05:46:16.690987  # [   61.656862] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4654 05:46:16.697442  # [   61.663121] hardirqs last disabled at (0): [<ffffff[   62.433460]  ksys_write+0x68/0xe0
 4655 05:46:16.700449  ff8c6f9f9c>] copy_process+0x63c/0x1c80
 4656 05:46:16.710373  # [   61.671284] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 4657 05:46:16.717380  # [   61.679449] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4658 05:46:16.723825  # [   61.685706] CPU: 0 PID: 1919 Comm: cat Ta[   62.458957]  do_syscall_64+0x33/0x40
 4659 05:46:16.726781  inted: G      D W         5.10.128-cip11 #1
 4660 05:46:16.733395  # [   61.693437] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4661 05:46:16.736919  # [   61.699346] Call Trace:
 4662 05:46:16.740077  # [   61.701792]  dump_stack+0x77/0x97
 4663 05:46:16.743642  # [   61.705104]  ___might_sleep.cold+0xa6/0xb6
 4664 05:46:16.750147  # [   61.709197]  exit[   62.484712]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4665 05:46:16.753621  _signals+0x1c/0x2d0
 4666 05:46:16.756453  # [   61.712768]  do_exit+0xd5/0xb00
 4667 05:46:16.759973  # [   61.715906]  ? ksys_write+0x68/0xe0
 4668 05:46:16.763012  # [   61.719392]  rewind_stack_do_exit+0x17/0x20
 4669 05:46:16.766606  # [   61.723569] RIP: 0033:0x7ff42e8bef33
 4670 05:46:16.776535  # [   61.727137] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 [   62.511941] RIP: 0033:0x7fb913a76f33
 4671 05:46:16.789846  c0[ ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4672 05:46:16.796187  # [   61.745875] RSP: 002b:00007fffe4248d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4673 05:46:16.816038  # [   61.75   62.537697] 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
 4674 05:46:16.822585  34[31] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007ff42e8bef33
 4675 05:46:16.828878  # [   61.760553] RDX: 0000000000000009 RSI: 00007ff42e7af000 RDI: 0000000000000001
 4676 05:46:16.839006  # [   61.767675] RBP: 00007ff42e7af000 R08: 00007ff42e7ae010 R09: 0000000000000000
 4677 05:46:16.845989  # [   61.774796   62.578621] RSP: 002b:00007fffb2fc8118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4678 05:46:16.855407  [   62.608365] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb913a76f33
 4679 05:46:16.858912  ] R10: 00007ff42e9bd1c0 R11: 0000000000000246 R12: 0000000000000001
 4680 05:46:16.868609  # [   61.781919] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4681 05:46:16.868697  # WRITE_RO: saw 'call trace:': ok
 4682 05:46:16.871744  ok 39 selftests: lkdtm: WRITE_RO.sh
 4683 05:46:16.882071  # selftests: lkdtm: WRITE_RO_AF[   62.615487] RDX: 0000000000000014 RSI: 00007fb913967000 RDI: 0000000000000001
 4684 05:46:16.891716  [   62.644792] RBP: 00007fb913967000 R08: 00007fb913966010 R09: 0000000000000000
 4685 05:46:16.891816  TER_INIT.sh
 4686 05:46:16.898497  [   62.651915] R10: 00007fb913b751c0 R11: 0000000000000246 R12: 0000000000000001
 4687 05:46:16.904664  [   62.660160] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4688 05:46:16.918472  [   62.667287] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4689 05:46:16.921527  [   62.679708] CR2: ffffffff8df3c328
 4690 05:46:16.925065  [   62.683021] ---[ end trace 9c33c2ad605e6f80 ]---
 4691 05:46:16.931665  [   62.687633] RIP: 0010:lkdtm_BUG+0x5/0x10
 4692 05:46:16.948332  [   62.691550] 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
 4693 05:46:16.954705  [   62.710285] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 4694 05:46:16.961139  [   62.715503] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4695 05:46:16.968033  [   62.722625] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 4696 05:46:16.974304  [   62.729747] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 4697 05:46:16.984308  [   62.736869] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4698 05:46:16.990810  [   62.743990] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 4699 05:46:16.997429  [   62.751113] FS:  00007fb913b57580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4700 05:46:17.004005  [   62.759190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4701 05:46:17.010419  [   62.764925] CR2: ffffffff8df3c328 CR3: 0000000103056000 CR4: 00000000001506f0
 4702 05:46:17.020655  [   62.772049] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4703 05:46:17.027158  [   62.780906] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1954, name: cat
 4704 05:46:17.030098  [   62.788460] INFO: lockdep is turned off.
 4705 05:46:17.034115  [   62.792375] irq event stamp: 0
 4706 05:46:17.040106  [   62.795425] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4707 05:46:17.050140  [   62.801684] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 4708 05:46:17.056450  [   62.809848] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 4709 05:46:17.063227  [   62.818013] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4710 05:46:17.069887  [   62.824270] CPU: 0 PID: 1954 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4711 05:46:17.076785  [   62.832000] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4712 05:46:17.079439  [   62.837908] Call Trace:
 4713 05:46:17.083007  [   62.840355]  dump_stack+0x77/0x97
 4714 05:46:17.086054  [   62.843666]  ___might_sleep.cold+0xa6/0xb6
 4715 05:46:17.089541  [   62.847758]  exit_signals+0x1c/0x2d0
 4716 05:46:17.092914  [   62.851328]  do_exit+0xd5/0xb00
 4717 05:46:17.095902  [   62.854466]  ? ksys_write+0x68/0xe0
 4718 05:46:17.099366  [   62.857953]  rewind_stack_do_exit+0x17/0x20
 4719 05:46:17.106214  [   62.862130] RIP: 0033:0x7fb913a76f33
 4720 05:46:17.122893  [   62.865698] 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
 4721 05:46:17.132158  [   62.884435] RSP: 002b:00007fffb2fc8118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4722 05:46:17.139003  [   62.891993] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb913a76f33
 4723 05:46:17.145277  [   62.899116] RDX: 0000000000000014 RSI: 00007fb913967000 RDI: 0000000000000001
 4724 05:46:17.152176  [   62.906238] RBP: 00007fb913967000 R08: 00007fb913966010 R09: 0000000000000000
 4725 05:46:17.158381  [   62.913360] R10: 00007fb913b751c0 R11: 0000000000000246 R12: 0000000000000001
 4726 05:46:17.165204  [   62.920482] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4727 05:46:17.389167  [   63.145781] lkdtm: Performing direct entry WRITE_KERN
 4728 05:46:17.389314  # Killed
 4729 05:46:17.395631  # [   61.923658] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4730 05:46:17.402009  # [   61.929497] lkdtm: attempting bad ro_after_init write at ffffffff8df3c328
 4731 05:46:17.408933  # [   61.958479] BUG: unable to handle page fault for address: ffffffff8df3c328
 4732 05:46:17.418450  # [   61.987507][   63.150840] lkdtm: attempting bad 6573732 byte write at ffffffff8d4f6d54
 4733 05:46:17.421915   #PF: supervisor write access in kernel mode
 4734 05:46:17.428324  # [   62.014905] #PF: error_code(0x0003) - permissions violation
 4735 05:46:17.435379  # [   62.020469] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 104594063 PTE 800000001d13c161
 4736 05:46:17.438754  # [   62.050469] Oops: 0003 [#14] SMP NOPTI
 4737 05:46:17.448228  # [   6[   63.179739] BUG: unable to handle page fault for address: ffffffff8d4f6d54
 4738 05:46:17.455325  2.076401] CPU: 0 PID: 1954 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4739 05:46:17.461757  # [   62.106315] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4740 05:46:17.464875  # [   62.112231] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4741 05:46:17.475087  # [   62.139798] Code: 0c ec 8d e9 45 [   63.208760] #PF: supervisor write access in kernel mode
 4742 05:46:17.481299  [   63.236161] #PF: error_code(0x0003) - permissions violation
 4743 05:46:17.494524  9f fd ff 48 c7 c7 f0 0c ec 8d e8 39 9f fd ff 48 8b 05 f4 54 a4 00 ba 34 12 cd ab 48 c7 c7 98 0c ec 8d 48 31 d0 <48> 89 05 de 54 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4744 05:46:17.501562  # [   62.180723] RSP: 0018:ffffac6a01aa3e60 EFLAGS: 00010202
 4745 05:46:17.507948  # [   62.20812[   63.241723] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 1c6001e1 
 4746 05:46:17.514334  6][ RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4747 05:46:17.520966  # [   62.215249] RDX: 00000000abcd1234 RSI: ffffa0392ac1bf70 RDI: ffffffff8dec0c98
 4748 05:46:17.527879  # [   62.244554] RBP: ffffffff8debfe8e R08: 0000000000000000 R09: 0000000000000000
 4749 05:46:17.534159  # [   62.251676] R   63.269903] Oops: 0003 [#15] SMP NOPTI
 4750 05:46:17.541082  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4751 05:46:17.547568  # [   62.280981] R13: ffffac6a01aa3f10 R14: ffffac6a01aa3f10 R15: ffffa03903051000
 4752 05:46:17.557499  # [   62.288105] FS:  00007fb913b57580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4753 05:46:17.563952  # [   62.31[   63.295835] CPU: 0 PID: 1989 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4754 05:46:17.570380  [   63.325749] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4755 05:46:17.573943  8363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4756 05:46:17.584021  # [   62.324098] CR2: ffffffff8df3c328 CR3: 0000000103056000 CR4: 00000000001506f0
 4757 05:46:17.584463  # [   62.353404] Call Trace:
 4758 05:46:17.590494  # [   62.355851]  direct_entry.cold+0x2c/0x38
 4759 05:46:17.596804  # [   62.381952]  full_proxy_write+0x5[   63.331663] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4760 05:46:17.597214  6/[0x80
 4761 05:46:17.600414  # [   62.407967]  vfs_write+0xea/0x390
 4762 05:46:17.603446  # [   62.433460]  ksys_write+0x68/0xe0
 4763 05:46:17.610347  # [   62.458957]  do_syscall_64+0x33/0x40
 4764 05:46:17.613302  # [   62.484712]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4765 05:46:17.616683  # [   62.511941] RIP: 0033:0x7fb913a76f33
 4766 05:46:17.636837  # [   62.537697] Code:   63.358452] Code: 53 48 c7 c3 54 6d 4f 8d 49 89 dc 48 89 da 49 81 ec b0 1e eb 8c 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 b0 1e eb 8c <f3> a4 48 c7 c7 98 0c ec 8d e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4767 05:46:17.656416   8[b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4768 05:46:17.666546  # [   62.578621] RSP: 002b:00007fffb2fc8118 EFLAGS: 00000246   63.399376] RSP: 0018:ffffac6a01b23e50 EFLAGS: 00010246
 4769 05:46:17.673044  [   63.426781] RAX: 000000000000003c RBX: ffffffff8d4f6d54 RCX: 0000000000644ea4
 4770 05:46:17.675952   ORIG_RAX: 0000000000000001
 4771 05:46:17.683145  # [   62.608365] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb913a76f33
 4772 05:46:17.689669  # [   62.615487] RDX: 0000000000000014 RSI: 00007fb913967000 RDI: 0000000000000001
 4773 05:46:17.702701  # [   62.644792] RBP: 00007fb913967000 R08: 00007fb91396601[   63.433903] RDX: 0000000000000000 RSI: ffffffff8ceb1eb0 RDI: ffffffff8d4f6d54
 4774 05:46:17.709174  [   63.463208] RBP: ffffffff8debfea2 R08: 0000000000000000 R09: 0000000000000000
 4775 05:46:17.712835  0 R09: 0000000000000000
 4776 05:46:17.719365  # [   62.651915] R10: 00007fb913b751c0 R11: 0000000000000246 R12: 0000000000000001
 4777 05:46:17.725644  # [   62.660160] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4778 05:46:17.738457  # [   62.667287] Modules linked in: fuse ip_tables cros_ec_sysf[   63.470329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000644ea4
 4779 05:46:17.745356  [   63.499635] R13: ffffac6a01b23f10 R14: ffffac6a01b23f10 R15: ffffa03903195000
 4780 05:46:17.752114  s cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4781 05:46:17.755373  # [   62.679708] CR2: ffffffff8df3c328
 4782 05:46:17.761845  # [   62.683021] ---[ end trace 9c33c2ad605e6f80 ]---
 4783 05:46:17.765399  # [   62.687633] RIP: 0010:lkdtm_BUG+0x5/0x10
 4784 05:46:17.774862  # [   62.691550] Code: 5b a5 ff [   63.506758] FS:  00007fdb7fae7580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4785 05:46:17.781764  [   63.537016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4786 05:46:17.798133  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
 4787 05:46:17.804411  # [   62.710285] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 4788 05:46:17.810943  # [   62[   63.542751] CR2: ffffffff8d4f6d54 CR3: 000000010343c000 CR4: 00000000001506f0
 4789 05:46:17.814381  [   63.572056] Call Trace:
 4790 05:46:17.821186  .715503] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4791 05:46:17.827223  # [   62.722625] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 4792 05:46:17.833870  # [   62.729747] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 4793 05:46:17.840502  # [   62.736[   63.574505]  direct_entry.cold+0x2c/0x38
 4794 05:46:17.844132  869] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4795 05:46:17.853885  # [   62.743990] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 4796 05:46:17.860456  # [   62.751113] FS:  00007fb913b57580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4797 05:46:17.863874  # [  [   63.600604]  full_proxy_write+0x56/0x80
 4798 05:46:17.870091   62.759190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4799 05:46:17.876561  # [   62.764925] CR2: ffffffff8df3c328 CR3: 0000000103056000 CR4: 00000000001506f0
 4800 05:46:17.886285  # [   62.772049] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4801 05:46:17.890007  # [  [   63.626619]  vfs_write+0xea/0x390
 4802 05:46:17.896581   62.780906] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1954, name: cat
 4803 05:46:17.903331  # [   62.788460] INFO: lockdep is turned off.
 4804 05:46:17.906258  # [   62.792375] irq event stamp: 0
 4805 05:46:17.912897  # [   62.795425] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4806 05:46:17.916499  # [   62.80168[   63.652112]  ksys_write+0x68/0xe0
 4807 05:46:17.922905  4] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 4808 05:46:17.932812  # [   62.809848] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 4809 05:46:17.939556  # [   62.818013] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4810 05:46:17.942594  # [ [   63.677609]  do_syscall_64+0x33/0x40
 4811 05:46:17.949332    62.824270] CPU: 0 PID: 1954 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4812 05:46:17.955734  # [   62.832000] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4813 05:46:17.959279  # [   62.837908] Call Trace:
 4814 05:46:17.962269  # [   62.840355]  dump_stack+0x77/0x97
 4815 05:46:17.968933  # [   62.843666]  ___might_sl[   63.703367]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4816 05:46:17.972583  ee[p.cold+0xa6/0xb6
 4817 05:46:17.975404  # [   62.847758]  exit_signals+0x1c/0x2d0
 4818 05:46:17.979074  # [   62.851328]  do_exit+0xd5/0xb00
 4819 05:46:17.981869  # [   62.854466]  ? ksys_write+0x68/0xe0
 4820 05:46:17.985548  # [   62.857953]  rewind_stack_do_exit+0x17/0x20
 4821 05:46:17.989169  # [   62.862130] RIP: 0033:0x7fb913a76f33
 4822 05:46:17.995107  # [   62.865698] Cod   63.730594] RIP: 0033:0x7fdb7f9d6f33
 4823 05:46:18.011566  e:[ 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
 4824 05:46:18.035282  # [   62.884435] RSP: 002b:00007fffb2fc8118 EFLAGS: 000002   63.756352] 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
 4825 05:46:18.038234  46[ ORIG_RAX: 0000000000000001
 4826 05:46:18.045077  # [   62.891993] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb913a76f33
 4827 05:46:18.054607  # [   62.899116] RDX: 0000000000000014 RSI: 00007fb913967000 RDI: 0000000000000001
 4828 05:46:18.064411  # [   62.906238] RBP: 00007fb913967000 R08: 00007fb913966   63.797275] RSP: 002b:00007ffc2bb66af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4829 05:46:18.074617  [   63.827019] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fdb7f9d6f33
 4830 05:46:18.075247  010 R09: 0000000000000000
 4831 05:46:18.080985  # [   62.913360] R10: 00007fb913b751c0 R11: 0000000000000246 R12: 0000000000000001
 4832 05:46:18.091047  # [   62.920482] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4833 05:46:18.094139  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 4834 05:46:18.100511  ok 40 selftests[   63.834141] RDX: 000000000000000b RSI: 00007fdb7f8c7000 RDI: 0000000000000001
 4835 05:46:18.110616  [   63.863446] RBP: 00007fdb7f8c7000 R08: 00007fdb7f8c6010 R09: 0000000000000000
 4836 05:46:18.111132  : lkdtm: WRITE_RO_AFTER_INIT.sh
 4837 05:46:18.114345  # selftests: lkdtm: WRITE_KERN.sh
 4838 05:46:18.123620  [   63.870568] R10: 00007fdb7fad51c0 R11: 0000000000000246 R12: 0000000000000001
 4839 05:46:18.130333  [   63.883580] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4840 05:46:18.143225  [   63.890705] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4841 05:46:18.146643  [   63.903126] CR2: ffffffff8d4f6d54
 4842 05:46:18.149693  [   63.906438] ---[ end trace 9c33c2ad605e6f81 ]---
 4843 05:46:18.153261  [   63.911050] RIP: 0010:lkdtm_BUG+0x5/0x10
 4844 05:46:18.173139  [   63.914966] 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
 4845 05:46:18.176178  [   63.933702] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 4846 05:46:18.186162  [   63.938920] RAX: ffffffff8ceb1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4847 05:46:18.192741  [   63.946042] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 4848 05:46:18.199064  [   63.953164] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 4849 05:46:18.205951  [   63.960285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4850 05:46:18.212354  [   63.967408] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 4851 05:46:18.222382  [   63.974530] FS:  00007fdb7fae7580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4852 05:46:18.225538  [   63.982605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4853 05:46:18.235269  [   63.988340] CR2: ffffffff8d4f6d54 CR3: 000000010343c000 CR4: 00000000001506f0
 4854 05:46:18.371631  [   64.128278] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4855 05:46:18.375195  # Killed
 4856 05:46:18.378182  # [   63.145781] lkdtm: Performing direct entry WRITE_KERN
 4857 05:46:18.384835  # [   63.150840] lkdtm: attempting bad 6573732 byte write at ffffffff8d4f6d54
 4858 05:46:18.391325  # [   63.179739] BUG: unable to handle page fault for address: ffffffff8d4f6d54
 4859 05:46:18.400960  # [   63.208760] #PF: supe[   64.134294] lkdtm: attempting good refcount_inc() without overflow
 4860 05:46:18.404549  rvisor write access in kernel mode
 4861 05:46:18.410980  # [   63.236161] #PF: error_code(0x0003) - permissions violation
 4862 05:46:18.414341  # [   63.241723] PGD 1d229067 P4D 1d229067 PUD 1d22a063 PMD 1c6001e1 
 4863 05:46:18.420976  # [   63.269903] Oops: 0003 [#15] SMP NOPTI
 4864 05:46:18.427706  # [   63.295835] CPU: 0 PID: 1989 Comm[   64.162658] lkdtm: attempting bad refcount_inc() overflow
 4865 05:46:18.434367  : cat Tainted: G      D W         5.10.128-cip11 #1
 4866 05:46:18.440845  # [   63.325749] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4867 05:46:18.443776  # [   63.331663] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4868 05:46:18.454046  # [   63.358452] Code: 53 48 c7 c3 54 6d 4f 8d 49 89 dc 48 89 da 49 81 ec b0 1[   64.190254] ------------[ cut here ]------------
 4869 05:46:18.467332  e eb 8c 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 b0 1e eb 8c <f3> a4 48 c7 c7 98 0c ec 8d e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4870 05:46:18.473756  # [   63.399376] RSP: 0018:ffffac6a01b23e50 EFLAGS: 00010246
 4871 05:46:18.483957  # [   63.426781] RAX: 000000000000003c RBX: ffffffff8d[   64.217034] refcount_t: saturated; leaking memory.
 4872 05:46:18.484044  4f6d54 RCX: 0000000000644ea4
 4873 05:46:18.493732  # [   63.433903] RDX: 0000000000000000 RSI: ffffffff8ceb1eb0 RDI: ffffffff8d4f6d54
 4874 05:46:18.500142  # [   63.463208] RBP: ffffffff8debfea2 R08: 0000000000000000 R09: 0000000000000000
 4875 05:46:18.513346  # [   63.470329] R10: 00000000ffffe000 R11: 3fffffffffffff[   64.244031] WARNING: CPU: 0 PID: 2024 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4876 05:46:18.516799  ff R12: 0000000000644ea4
 4877 05:46:18.523336  # [   63.499635] R13: ffffac6a01b23f10 R14: ffffac6a01b23f10 R15: ffffa03903195000
 4878 05:46:18.529869  # [   63.506758] FS:  00007fdb7fae7580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4879 05:46:18.546339  # [   63.537016] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   64.274517] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4880 05:46:18.549887  000000080050033
 4881 05:46:18.556514  # [   63.542751] CR2: ffffffff8d4f6d54 CR3: 000000010343c000 CR4: 00000000001506f0
 4882 05:46:18.559520  # [   63.572056] Call Trace:
 4883 05:46:18.562973  # [   63.574505]  direct_entry.cold+0x2c/0x38
 4884 05:46:18.565945  # [   63.600604]  full_proxy_write+0x56/0x80
 4885 05:46:18.575952  # [   63.626619]  vfs_write+0xea[   64.309154] CPU: 0 PID: 2024 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4886 05:46:18.579527  /0x390
 4887 05:46:18.582526  # [   63.652112]  ksys_write+0x68/0xe0
 4888 05:46:18.586107  # [   63.677609]  do_syscall_64+0x33/0x40
 4889 05:46:18.589040  # [   63.703367]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4890 05:46:18.595938  # [   63.730594] RIP: 0033:0x7fdb7f9d6f33
 4891 05:46:18.605418  # [   63.756352] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 [   64.339037] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4892 05:46:18.618939  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4893 05:46:18.625452  # [   63.797275] RSP: 002b:00007ffc2bb66af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4894 05:46:18.631787  # [   63.82[   64.367258] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4895 05:46:18.638354  7019] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fdb7f9d6f33
 4896 05:46:18.644919  # [   63.834141] RDX: 000000000000000b RSI: 00007fdb7f8c7000 RDI: 0000000000000001
 4897 05:46:18.654707  # [   63.863446] RBP: 00007fdb7f8c7000 R08: 00007fdb7f8c6010 R09: 0000000000000000
 4898 05:46:18.674977  # [   63.870568[   64.394464] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 98 1d 76 01 00 75 f2 48 c7 c7 20 b9 e5 8d c6 05 88 1d 76 01 01 e8 2d fc 92 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 e5 8d c6 05 68
 4899 05:46:18.677919  ] R10: 00007fdb7fad51c0 R11: 0000000000000246 R12: 0000000000000001
 4900 05:46:18.688130  # [   63.883580] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4901 05:46:18.701487  # [   63.890705] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_[   64.435439] RSP: 0018:ffffac6a01ba3e48 EFLAGS: 00010286
 4902 05:46:18.704227  ec_chardev cros_ec_dev cros_usbpd_notify
 4903 05:46:18.707826  # [   63.903126] CR2: ffffffff8d4f6d54
 4904 05:46:18.714114  # [   63.906438] ---[ end trace 9c33c2ad605e6f81 ]---
 4905 05:46:18.717627  # [   63.911050] RIP: 0010:lkdtm_BUG+0x5/0x10
 4906 05:46:18.731168  # [   63.914966] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea f[   64.462830] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4907 05:46:18.744080  f 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
 4908 05:46:18.747609  # [   63.933702] RSP: 0018:ffffac6a008e3e60 EFLAGS: 00010282
 4909 05:46:18.760615  # [   63.938920] RAX: ffffffff8ceb1ae0 RBX: 0000[   64.492103] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 4910 05:46:18.763844  000000000001 RCX: 0000000000000000
 4911 05:46:18.770943  # [   63.946042] RDX: 0000000000000000 RSI: ffffa0392ac1bf70 RDI: ffffffff8dad9a70
 4912 05:46:18.777624  # [   63.953164] RBP: ffffffff8df1b048 R08: 0000000000000001 R09: 0000000000000001
 4913 05:46:18.790514  # [   63.960285] R10: 00000000ffffe000 R11: 3fffffff[   64.521430] RBP: ffffffff8debfead R08: 0000000000000000 R09: 0000000000000000
 4914 05:46:18.793661  ffffffff R12: 0000000000000004
 4915 05:46:18.800266  # [   63.967408] R13: ffffac6a008e3f10 R14: ffffac6a008e3f10 R15: ffffa0390323e000
 4916 05:46:18.807041  # [   63.974530] FS:  00007fdb7fae7580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4917 05:46:18.820212  # [   63.982605] CS:  0010 DS: 0000 ES: 0000 [   64.550735] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4918 05:46:18.820673  CR0: 0000000080050033
 4919 05:46:18.826509  # [   63.988340] CR2: ffffffff8d4f6d54 CR3: 000000010343c000 CR4: 00000000001506f0
 4920 05:46:18.829614  # WRITE_KERN: saw 'call trace:': ok
 4921 05:46:18.833085  ok 41 selftests: lkdtm: WRITE_KERN.sh
 4922 05:46:18.839484  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4923 05:46:18.845856  [   64.580034] R13: ffffac6a01ba3f10 R14: ffffac6a01ba3f10 R15: ffffa03904b11000
 4924 05:46:18.852858  [   64.607008] FS:  00007f848706b580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4925 05:46:18.859193  [   64.615133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4926 05:46:18.865818  [   64.620916] CR2: 00007f8486e47000 CR3: 0000000103124000 CR4: 00000000001506f0
 4927 05:46:18.868799  [   64.628080] Call Trace:
 4928 05:46:18.872517  [   64.630578]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4929 05:46:18.879092  [   64.635410]  direct_entry.cold+0x2c/0x38
 4930 05:46:18.882008  [   64.639377]  full_proxy_write+0x56/0x80
 4931 05:46:18.885483  [   64.643272]  vfs_write+0xea/0x390
 4932 05:46:18.888983  [   64.646667]  ksys_write+0x68/0xe0
 4933 05:46:18.891864  [   64.650061]  do_syscall_64+0x33/0x40
 4934 05:46:18.898400  [   64.653707]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4935 05:46:18.901863  [   64.658828] RIP: 0033:0x7f8486f56f33
 4936 05:46:18.918446  [   64.662475] 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
 4937 05:46:18.927949  [   64.681300] RSP: 002b:00007ffc2aff47e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4938 05:46:18.934869  [   64.688976] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8486f56f33
 4939 05:46:18.941303  [   64.696179] RDX: 0000000000000016 RSI: 00007f8486e47000 RDI: 0000000000000001
 4940 05:46:18.947801  [   64.703364] RBP: 00007f8486e47000 R08: 00007f8486e46010 R09: 0000000000000000
 4941 05:46:18.954200  [   64.710545] R10: 00007f84870551c0 R11: 0000000000000246 R12: 0000000000000001
 4942 05:46:18.964065  [   64.717738] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4943 05:46:18.967762  [   64.724990] irq event stamp: 0
 4944 05:46:18.974223  [   64.728078] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4945 05:46:18.980733  [   64.734414] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 4946 05:46:18.990797  [   64.742654] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 4947 05:46:18.993822  [   64.750901] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4948 05:46:19.000295  [   64.757214] ---[ end trace 9c33c2ad605e6f82 ]---
 4949 05:46:19.003893  [   64.761857] lkdtm: Overflow detected: saturated
 4950 05:46:19.032340  # [   64.128278] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4951 05:46:19.039143  # [   64.134294] lkdtm: attempting good refcount_inc() without overflow
 4952 05:46:19.045585  # [   64.162658] lkdtm: attempting bad refcount_inc() overflow
 4953 05:46:19.049195  # [   64.190254] ------------[ cut here ]------------
 4954 05:46:19.055773  # [   64.217034] refcount_t: saturated; leaking memory.
 4955 05:46:19.065270  # [   64.244031] WARNING: CPU: 0 PID: 2024 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4956 05:46:19.075225  # [   64.274517] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4957 05:46:19.085416  # [   64.309154] CPU: 0 PID: 2024 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4958 05:46:19.091555  # [   64.339037] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4959 05:46:19.095054  # [   64.367258] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4960 05:46:19.114886  # [   64.394464] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 98 1d 76 01 00 75 f2 48 c7 c7 20 b9 e5 8d c6 05 88 1d 76 01 01 e8 2d fc 92 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 e5 8d c6 05 68
 4961 05:46:19.121551  # [   64.435439] RSP: 0018:ffffac6a01ba3e48 EFLAGS: 00010286
 4962 05:46:19.128082  # [   64.462830] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4963 05:46:19.134499  # [   64.492103] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 4964 05:46:19.140885  # [   64.521430] RBP: ffffffff8debfead R08: 0000000000000000 R09: 0000000000000000
 4965 05:46:19.150788  # [   64.550735] R10: 00000000ff[   64.903408] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4966 05:46:19.154194  ffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4967 05:46:19.160756  # [   64.580034] R13: ffffac6a01ba3f10 R14: ffffac6a01ba3f10 R15: ffffa03904b11000
 4968 05:46:19.170572  # [   64.607008] FS:  00007f848706b580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 4969 05:46:19.177143  # [   64.615133] CS:  001[   64.912196] lkdtm: attempting good refcount_add() without overflow
 4970 05:46:19.183643  0 DS: 0000 ES: 0000 CR0: 0000000080050033
 4971 05:46:19.190213  # [   64.620916] CR2: 00007f8486e47000 CR3: 0000000103124000 CR4: 00000000001506f0
 4972 05:46:19.193710  # [   64.628080] Call Trace:
 4973 05:46:19.197201  # [   64.630578]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4974 05:46:19.207198  # [   64.635410]  direct_entry.cold+0x2c/0[   64.940536] lkdtm: attempting bad refcount_add() overflow
 4975 05:46:19.207290  x38
 4976 05:46:19.210173  # [   64.639377]  full_proxy_write+0x56/0x80
 4977 05:46:19.213456  # [   64.643272]  vfs_write+0xea/0x390
 4978 05:46:19.216852  # [   64.646667]  ksys_write+0x68/0xe0
 4979 05:46:19.220367  # [   64.650061]  do_syscall_64+0x33/0x40
 4980 05:46:19.226721  # [   64.653707]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4981 05:46:19.233324  # [   64.658828] RIP: [   64.968131] ------------[ cut here ]------------
 4982 05:46:19.236716  0033:0x7f8486f56f33
 4983 05:46:19.253064  # [   64.662475] 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
 4984 05:46:19.259480  # [   64.681300] [   64.994903] refcount_t: saturated; leaking memory.
 4985 05:46:19.266049  RSP: 002b:00007ffc2aff47e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4986 05:46:19.273032  # [   64.688976] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8486f56f33
 4987 05:46:19.279522  # [   64.696179] RDX: 0000000000000016 RSI: 00007f8486e47000 RDI: 0000000000000001
 4988 05:46:19.289626  # [   64.703364][   65.021916] WARNING: CPU: 0 PID: 2056 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4989 05:46:19.296122   RBP: 00007f8486e47000 R08: 00007f8486e46010 R09: 0000000000000000
 4990 05:46:19.302578  # [   64.710545] R10: 00007f84870551c0 R11: 0000000000000246 R12: 0000000000000001
 4991 05:46:19.312611  # [   64.717738] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4992 05:46:19.325425  # [   64.724990] irq[   65.052439] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4993 05:46:19.325513   event stamp: 0
 4994 05:46:19.332425  # [   64.728078] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4995 05:46:19.341837  # [   64.734414] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 4996 05:46:19.355080  # [   64.742654] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] [   65.087114] CPU: 0 PID: 2056 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 4997 05:46:19.358679  copy_process+0x63c/0x1c80
 4998 05:46:19.365177  # [   64.750901] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4999 05:46:19.368564  # [   64.757214] ---[ end trace 9c33c2ad605e6f82 ]---
 5000 05:46:19.375077  # [   64.761857] lkdtm: Overflow detected: saturated
 5001 05:46:19.385364  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok[   65.116951] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5002 05:46:19.385457  
 5003 05:46:19.388178  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5004 05:46:19.391861  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5005 05:46:19.398330  [   65.145101] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5006 05:46:19.414781  [   65.158672] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 98 1d 76 01 00 75 f2 48 c7 c7 20 b9 e5 8d c6 05 88 1d 76 01 01 e8 2d fc 92 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 e5 8d c6 05 68
 5007 05:46:19.421372  [   65.177437] RSP: 0018:ffffac6a01c1be48 EFLAGS: 00010286
 5008 05:46:19.428018  [   65.182695] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5009 05:46:19.434392  [   65.189843] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 5010 05:46:19.444375  [   65.197000] RBP: ffffffff8debfec3 R08: 0000000000000000 R09: 0000000000000000
 5011 05:46:19.450862  [   65.204142] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5012 05:46:19.456859  [   65.211292] R13: ffffac6a01c1bf10 R14: ffffac6a01c1bf10 R15: ffffa039030b4000
 5013 05:46:19.463762  [   65.218443] FS:  00007fa8726963c0(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 5014 05:46:19.469976  [   65.226547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5015 05:46:19.476957  [   65.232302] CR2: 00007fa872477000 CR3: 0000000104b24000 CR4: 00000000001506f0
 5016 05:46:19.479878  [   65.239457] Call Trace:
 5017 05:46:19.486400  [   65.241933]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5018 05:46:19.490019  [   65.246753]  direct_entry.cold+0x2c/0x38
 5019 05:46:19.492943  [   65.250696]  full_proxy_write+0x56/0x80
 5020 05:46:19.496561  [   65.254558]  vfs_write+0xea/0x390
 5021 05:46:19.499605  [   65.257895]  ksys_write+0x68/0xe0
 5022 05:46:19.503108  [   65.261241]  do_syscall_64+0x33/0x40
 5023 05:46:19.509514  [   65.264839]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5024 05:46:19.512999  [   65.269929] RIP: 0033:0x7fa872586f33
 5025 05:46:19.529344  [   65.273537] 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
 5026 05:46:19.539452  [   65.292370] RSP: 002b:00007ffca7ae5f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5027 05:46:19.546161  [   65.299981] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa872586f33
 5028 05:46:19.552502  [   65.307171] RDX: 0000000000000016 RSI: 00007fa872477000 RDI: 0000000000000001
 5029 05:46:19.558941  [   65.314360] RBP: 00007fa872477000 R08: 00007fa872476010 R09: 0000000000000000
 5030 05:46:19.565431  [   65.321554] R10: 00007fa8726851c0 R11: 0000000000000246 R12: 0000000000000001
 5031 05:46:19.575413  [   65.328739] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5032 05:46:19.578300  [   65.335962] irq event stamp: 0
 5033 05:46:19.584943  [   65.339090] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5034 05:46:19.591667  [   65.345412] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5035 05:46:19.601624  [   65.353659] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5036 05:46:19.604542  [   65.361881] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5037 05:46:19.611711  [   65.368224] ---[ end trace 9c33c2ad605e6f83 ]---
 5038 05:46:19.614619  [   65.372912] lkdtm: Overflow detected: saturated
 5039 05:46:19.643295  # [   64.903408] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5040 05:46:19.650360  # [   64.912196] lkdtm: attempting good refcount_add() without overflow
 5041 05:46:19.656765  # [   64.940536] lkdtm: attempting bad refcount_add() overflow
 5042 05:46:19.660252  # [   64.968131] ------------[ cut here ]------------
 5043 05:46:19.666605  # [   64.994903] refcount_t: saturated; leaking memory.
 5044 05:46:19.673041  # [   65.021916] WARNING: CPU: 0 PID: 2056 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5045 05:46:19.686632  # [   65.052439] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5046 05:46:19.696410  # [   65.087114] CPU: 0 PID: 2056 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5047 05:46:19.702893  # [   65.116951] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5048 05:46:19.706225  # [   65.145101] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5049 05:46:19.726215  # [   65.158672] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 98 1d 76 01 00 75 f2 48 c7 c7 20 b9 e5 8d c6 05 88 1d 76 01 01 e8 2d fc 92 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 e5 8d c6 05 68
 5050 05:46:19.732802  # [   65.177437] RSP: 0018:ffffac6a01c1be48 EFLAGS: 00010286
 5051 05:46:19.739258  # [   65.182695] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5052 05:46:19.745688  # [   65.189843] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 5053 05:46:19.752135  # [   65.197000] RBP: ffffffff8debfec3 R08: 0000000000000000 R09: 0000000000000000
 5054 05:46:19.762236  # [   65.204142] R10: 000000[   65.508866] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5055 05:46:19.765195  00ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5056 05:46:19.775633  # [   65.211292] R13: ffffac6a01c1bf10 R14: ffffac6a01c1bf10 R15: ffffa039030b4000
 5057 05:46:19.782038  # [   65.218443] FS:  00007fa8726963c0(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 5058 05:46:19.791976  # [   65.226547] CS: [   65.523741] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5059 05:46:19.794906   0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5060 05:46:19.801441  # [   65.232302] CR2: 00007fa872477000 CR3: 0000000104b24000 CR4: 00000000001506f0
 5061 05:46:19.805033  # [   65.239457] Call Trace:
 5062 05:46:19.808136  # [   65.241933]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5063 05:46:19.818122  # [   65.246753]  direct_entry.cold+0x[   65.552108] ------------[ cut here ]------------
 5064 05:46:19.818210  2c/0x38
 5065 05:46:19.821654  # [   65.250696]  full_proxy_write+0x56/0x80
 5066 05:46:19.825024  # [   65.254558]  vfs_write+0xea/0x390
 5067 05:46:19.827882  # [   65.257895]  ksys_write+0x68/0xe0
 5068 05:46:19.831439  # [   65.261241]  do_syscall_64+0x33/0x40
 5069 05:46:19.838005  # [   65.264839]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5070 05:46:19.844470  # [   65.269929] R[   65.578889] refcount_t: saturated; leaking memory.
 5071 05:46:19.847968  IP: 0033:0x7fa872586f33
 5072 05:46:19.864199  # [   65.273537] 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
 5073 05:46:19.874158  # [   65.2923[   65.605889] WARNING: CPU: 0 PID: 2088 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5074 05:46:19.881024  70] RSP: 002b:00007ffca7ae5f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5075 05:46:19.887578  # [   65.299981] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa872586f33
 5076 05:46:19.897353  # [   65.307171] RDX: 0000000000000016 RSI: 00007fa872477000 RDI: 0000000000000001
 5077 05:46:19.910324  # [   65.314[   65.636374] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5078 05:46:19.917359  360] RBP: 00007fa872477000 R08: 00007fa872476010 R09: 0000000000000000
 5079 05:46:19.923724  # [   65.321554] R10: 00007fa8726851c0 R11: 0000000000000246 R12: 0000000000000001
 5080 05:46:19.930203  # [   65.328739] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5081 05:46:19.940235  # [   65.335962][   65.671018] CPU: 0 PID: 2088 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5082 05:46:19.940322   irq event stamp: 0
 5083 05:46:19.946952  # [   65.339090] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5084 05:46:19.956771  # [   65.345412] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5085 05:46:19.966247  # [   65.353659] softirqs last  enabled at (0): [<ffffffff8c6f9f9[   65.700992] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5086 05:46:19.969819  c>] copy_process+0x63c/0x1c80
 5087 05:46:19.976263  # [   65.361881] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5088 05:46:19.979885  # [   65.368224] ---[ end trace 9c33c2ad605e6f83 ]---
 5089 05:46:19.986603  # [   65.372912] lkdtm: Overflow detected: saturated
 5090 05:46:19.995969  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:'[   65.729027] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5091 05:46:19.996055  : ok
 5092 05:46:19.999517  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5093 05:46:20.002530  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5094 05:46:20.022854  [   65.756378] Code: 05 68 1d 76 01 01 e8 0e fc 92 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 e5 8d c6 05 4b 1d 76 01 01 e8 ef fb 92 00 <0f> 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 e5 8d c6 05 29
 5095 05:46:20.029139  [   65.784672] RSP: 0018:ffffac6a01c7be38 EFLAGS: 00010282
 5096 05:46:20.035697  [   65.789934] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5097 05:46:20.042205  [   65.797073] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 5098 05:46:20.048752  [   65.804230] RBP: ffffffff8debfb00 R08: 0000000000000000 R09: 0000000000000000
 5099 05:46:20.055733  [   65.811376] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5100 05:46:20.065303  [   65.818532] R13: ffffac6a01c7bf10 R14: ffffac6a01c7bf10 R15: ffffa0390562b000
 5101 05:46:20.071839  [   65.825681] FS:  00007f201a6c1580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 5102 05:46:20.078700  [   65.833784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5103 05:46:20.085003  [   65.839540] CR2: 00007f201a49f000 CR3: 0000000101fae000 CR4: 00000000001506f0
 5104 05:46:20.088613  [   65.846689] Call Trace:
 5105 05:46:20.094959  [   65.849158]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5106 05:46:20.097844  [   65.854668]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5107 05:46:20.101531  [   65.860256]  direct_entry.cold+0x2c/0x38
 5108 05:46:20.107793  [   65.864201]  full_proxy_write+0x56/0x80
 5109 05:46:20.111246  [   65.868055]  vfs_write+0xea/0x390
 5110 05:46:20.114240  [   65.871398]  ksys_write+0x68/0xe0
 5111 05:46:20.117847  [   65.874734]  do_syscall_64+0x33/0x40
 5112 05:46:20.120931  [   65.878392]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5113 05:46:20.124386  [   65.883480] RIP: 0033:0x7f201a5aef33
 5114 05:46:20.143811  [   65.887118] 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
 5115 05:46:20.150829  [   65.905929] RSP: 002b:00007ffde8d7ad48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5116 05:46:20.160429  [   65.913566] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f201a5aef33
 5117 05:46:20.167235  [   65.920760] RDX: 000000000000001f RSI: 00007f201a49f000 RDI: 0000000000000001
 5118 05:46:20.173841  [   65.927962] RBP: 00007f201a49f000 R08: 00007f201a49e010 R09: 0000000000000000
 5119 05:46:20.180112  [   65.935145] R10: 00007f201a6ad1c0 R11: 0000000000000246 R12: 0000000000000001
 5120 05:46:20.186599  [   65.942353] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5121 05:46:20.189996  [   65.949560] irq event stamp: 0
 5122 05:46:20.196508  [   65.952712] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5123 05:46:20.206484  [   65.959036] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5124 05:46:20.212940  [   65.967297] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5125 05:46:20.219599  [   65.975526] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5126 05:46:20.225984  [   65.981846] ---[ end trace 9c33c2ad605e6f84 ]---
 5127 05:46:20.229625  [   65.986535] lkdtm: Overflow detected: saturated
 5128 05:46:20.260813  # [   65.508866] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5129 05:46:20.267192  # [   65.523741] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5130 05:46:20.270716  # [   65.552108] ------------[ cut here ]------------
 5131 05:46:20.273688  # [   65.578889] refcount_t: saturated; leaking memory.
 5132 05:46:20.283452  # [   65.605889] WARNING: CPU: 0 PID: 2088 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5133 05:46:20.296514  # [   65.636374] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5134 05:46:20.303706  # [   65.671018] CPU: 0 PID: 2088 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5135 05:46:20.310182  # [   65.700992] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5136 05:46:20.316516  # [   65.729027] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5137 05:46:20.333104  # [   65.756378] Code: 05 68 1d 76 01 01 e8 0e fc 92 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 e5 8d c6 05 4b 1d 76 01 01 e8 ef fb 92 00 <0f> 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 e5 8d c6 05 29
 5138 05:46:20.339633  # [   65.784672] RSP: 0018:ffffac6a01c7be38 EFLAGS: 00010282
 5139 05:46:20.346147  # [   65.789934] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5140 05:46:20.352633  # [   65.797073] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 5141 05:46:20.362585  # [   65.804230] RBP: ffffffff8debfb00 R08: 0000000000000000 R09: 0000000000000000
 5142 05:46:20.369420  # [   65.811376] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5143 05:46:20.375712  # [   65.818532] R13: ffffac6a01c7bf10 R14: ffffac6a01c7bf10 R15: ffffa0390562b000
 5144 05:46:20.385505  # [   65.825681] FS:  00007f201a6c1580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 5145 05:46:20.389094  # [   65.833784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5146 05:46:20.399251  # [   6[   66.139796] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5147 05:46:20.405706  5.839540] CR2: 00007f201a49f000 CR3: 0000000101fae000 CR4: 00000000001506f0
 5148 05:46:20.406162  # [   65.846689] Call Trace:
 5149 05:46:20.412201  # [   65.849158]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5150 05:46:20.418693  # [   65.854668]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5151 05:46:20.425008  # [   65.860256]  [   66.159070] lkdtm: attempting bad refcount_add_not_zero() overflow
 5152 05:46:20.428445  direct_entry.cold+0x2c/0x38
 5153 05:46:20.432142  # [   65.864201]  full_proxy_write+0x56/0x80
 5154 05:46:20.435100  # [   65.868055]  vfs_write+0xea/0x390
 5155 05:46:20.438492  # [   65.871398]  ksys_write+0x68/0xe0
 5156 05:46:20.441961  # [   65.874734]  do_syscall_64+0x33/0x40
 5157 05:46:20.451490  # [   65.878392]  entry_SYSCALL_64_after_hwframe+0x44/0xa9[   66.187461] ------------[ cut here ]------------
 5158 05:46:20.451972  
 5159 05:46:20.458510  # [   65.883480] RIP: 0033:0x7f201a5aef33
 5160 05:46:20.481479  # [   65.887118] 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 [   66.214231] refcount_t: saturated; leaking memory.
 5161 05:46:20.481952  24 18
 5162 05:46:20.488020  # [   65.905929] RSP: 002b:00007ffde8d7ad48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5163 05:46:20.494397  # [   65.913566] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f201a5aef33
 5164 05:46:20.511008  # [   65.920760] RDX: 000000000000001f RSI: 00007f201a49f000 RDI: 0000000000[   66.241239] WARNING: CPU: 0 PID: 2120 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5165 05:46:20.511484  000001
 5166 05:46:20.517427  # [   65.927962] RBP: 00007f201a49f000 R08: 00007f201a49e010 R09: 0000000000000000
 5167 05:46:20.524035  # [   65.935145] R10: 00007f201a6ad1c0 R11: 0000000000000246 R12: 0000000000000001
 5168 05:46:20.543715  # [   65.942353] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000200[   66.271718] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5169 05:46:20.544276  00
 5170 05:46:20.547626  # [   65.949560] irq event stamp: 0
 5171 05:46:20.553965  # [   65.952712] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5172 05:46:20.563451  # [   65.959036] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5173 05:46:20.573544  # [   65.967297] softirqs last  enabled at (0[   66.306360] CPU: 0 PID: 2120 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5174 05:46:20.580282  ): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5175 05:46:20.586632  # [   65.975526] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5176 05:46:20.590024  # [   65.981846] ---[ end trace 9c33c2ad605e6f84 ]---
 5177 05:46:20.596390  # [   65.986535] lkdtm: Overflow detected: saturated
 5178 05:46:20.602940  # REFCOUNT_INC_NOT_ZER[   66.336358] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5179 05:46:20.606201  O_OVERFLOW: saw 'call trace:': ok
 5180 05:46:20.609131  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5181 05:46:20.616275  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5182 05:46:20.619209  [   66.364380] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5183 05:46:20.639372  [   66.382450] Code: 05 68 1d 76 01 01 e8 0e fc 92 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 e5 8d c6 05 4b 1d 76 01 01 e8 ef fb 92 00 <0f> 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 e5 8d c6 05 29
 5184 05:46:20.645642  [   66.401228] RSP: 0018:ffffac6a01d03e38 EFLAGS: 00010282
 5185 05:46:20.652183  [   66.406480] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5186 05:46:20.658713  [   66.413629] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 5187 05:46:20.665290  [   66.420778] RBP: ffffffff8debfb20 R08: 0000000000000000 R09: 0000000000000000
 5188 05:46:20.671784  [   66.427940] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5189 05:46:20.681713  [   66.435086] R13: ffffac6a01d03f10 R14: ffffac6a01d03f10 R15: ffffa0390589c000
 5190 05:46:20.688095  [   66.442237] FS:  00007f75d7e3b580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 5191 05:46:20.694688  [   66.450338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5192 05:46:20.701323  [   66.456105] CR2: 00007f75d7c17000 CR3: 0000000105700000 CR4: 00000000001506f0
 5193 05:46:20.705044  [   66.463252] Call Trace:
 5194 05:46:20.711537  [   66.465736]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5195 05:46:20.715113  [   66.471235]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5196 05:46:20.717927  [   66.476860]  direct_entry.cold+0x2c/0x38
 5197 05:46:20.724622  [   66.480814]  full_proxy_write+0x56/0x80
 5198 05:46:20.728160  [   66.484724]  vfs_write+0xea/0x390
 5199 05:46:20.730947  [   66.488144]  ksys_write+0x68/0xe0
 5200 05:46:20.734595  [   66.491523]  do_syscall_64+0x33/0x40
 5201 05:46:20.737541  [   66.495123]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5202 05:46:20.741084  [   66.500247] RIP: 0033:0x7f75d7d26f33
 5203 05:46:20.760972  [   66.503903] 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
 5204 05:46:20.770440  [   66.522706] RSP: 002b:00007ffe5b366838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5205 05:46:20.776768  [   66.530377] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f75d7d26f33
 5206 05:46:20.783785  [   66.537572] RDX: 000000000000001f RSI: 00007f75d7c17000 RDI: 0000000000000001
 5207 05:46:20.790114  [   66.544771] RBP: 00007f75d7c17000 R08: 00007f75d7c16010 R09: 0000000000000000
 5208 05:46:20.797011  [   66.551980] R10: 00007f75d7e251c0 R11: 0000000000000246 R12: 0000000000000001
 5209 05:46:20.803323  [   66.559165] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5210 05:46:20.807044  [   66.566367] irq event stamp: 0
 5211 05:46:20.813411  [   66.569481] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5212 05:46:20.822986  [   66.575813] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5213 05:46:20.829550  [   66.584024] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5214 05:46:20.836264  [   66.592224] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5215 05:46:20.842805  [   66.598486] ---[ end trace 9c33c2ad605e6f85 ]---
 5216 05:46:20.846249  [   66.603099] lkdtm: Overflow detected: saturated
 5217 05:46:20.879703  # [   66.139796] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5218 05:46:20.886010  # [   66.159070] lkdtm: attempting bad refcount_add_not_zero() overflow
 5219 05:46:20.889610  # [   66.187461] ------------[ cut here ]------------
 5220 05:46:20.893098  # [   66.214231] refcount_t: saturated; leaking memory.
 5221 05:46:20.902461  # [   66.241239] WARNING: CPU: 0 PID: 2120 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5222 05:46:20.915848  # [   66.271718] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5223 05:46:20.922688  # [   66.306360] CPU: 0 PID: 2120 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5224 05:46:20.929112  # [   66.336358] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5225 05:46:20.935619  # [   66.364380] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5226 05:46:20.952127  # [   66.382450] Code: 05 68 1d 76 01 01 e8 0e fc 92 00 0f 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 e5 8d c6 05 4b 1d 76 01 01 e8 ef fb 92 00 <0f> 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 e5 8d c6 05 29
 5227 05:46:20.958628  # [   66.401228] RSP: 0018:ffffac6a01d03e38 EFLAGS: 00010282
 5228 05:46:20.965181  # [   66.406480] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5229 05:46:20.975206  # [   66.413629] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 5230 05:46:20.981640  # [   66.420778] RBP: ffffffff8debfb20 R08: 0000000000000000 R09: 0000000000000000
 5231 05:46:20.988068  # [   66.427940] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5232 05:46:20.994705  # [   66.435086] R13: ffffac6a01d03f10 R14: ffffac6a01d03f10 R15: ffffa0390589c000
 5233 05:46:21.004623  # [   66.442237] FS:  00007f75d7e3b580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 5234 05:46:21.011714  # [   66.45[   66.751951] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5235 05:46:21.014843  0338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5236 05:46:21.021253  # [   66.456105] CR2: 00007f75d7c17000 CR3: 0000000105700000 CR4: 00000000001506f0
 5237 05:46:21.024686  # [   66.463252] Call Trace:
 5238 05:46:21.031256  # [   66.465736]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5239 05:46:21.037689  # [   66.471235]  lk[   66.771609] lkdtm: attempting good refcount_dec()
 5240 05:46:21.041377  dtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5241 05:46:21.044334  # [   66.476860]  direct_entry.cold+0x2c/0x38
 5242 05:46:21.047807  # [   66.480814]  full_proxy_write+0x56/0x80
 5243 05:46:21.054176  # [   66.484724]  vfs_write+0xea/0x390
 5244 05:46:21.057775  # [   66.488144]  ksys_write+0x68/0xe0
 5245 05:46:21.063944  # [   66.491523]  do_syscall_64+0x33/[   66.798519] lkdtm: attempting bad refcount_dec() to zero
 5246 05:46:21.064401  0x40
 5247 05:46:21.070277  # [   66.495123]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5248 05:46:21.073786  # [   66.500247] RIP: 0033:0x7f75d7d26f33
 5249 05:46:21.090241  # [   66.503903] 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[   66.825998] ------------[ cut here ]------------
 5250 05:46:21.097216  5 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5251 05:46:21.107242  # [   66.522706] RSP: 002b:00007ffe5b366838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5252 05:46:21.113673  # [   66.530377] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f75d7d26f33
 5253 05:46:21.120135  # [   66.537[   66.852784] refcount_t: decrement hit 0; leaking memory.
 5254 05:46:21.126676  572] RDX: 000000000000001f RSI: 00007f75d7c17000 RDI: 0000000000000001
 5255 05:46:21.133186  # [   66.544771] RBP: 00007f75d7c17000 R08: 00007f75d7c16010 R09: 0000000000000000
 5256 05:46:21.139603  # [   66.551980] R10: 00007f75d7e251c0 R11: 0000000000000246 R12: 0000000000000001
 5257 05:46:21.149497  # [   66.559165][   66.880316] WARNING: CPU: 0 PID: 2152 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5258 05:46:21.156115   R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5259 05:46:21.159599  # [   66.566367] irq event stamp: 0
 5260 05:46:21.166081  # [   66.569481] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5261 05:46:21.182686  # [   66.575813] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_pro[   66.910838] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5262 05:46:21.186091  cess+0x63c/0x1c80
 5263 05:46:21.192595  # [   66.584024] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5264 05:46:21.199224  # [   66.592224] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5265 05:46:21.205767  # [   66.598486] ---[ end trace 9c33c2ad605e6f85 ]---
 5266 05:46:21.212446  # [   66.603[   66.945504] CPU: 0 PID: 2152 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5267 05:46:21.218959  099] lkdtm: Overflow detected: saturated
 5268 05:46:21.221892  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5269 05:46:21.228444  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5270 05:46:21.232173  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5271 05:46:21.238518  [   66.975348] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5272 05:46:21.241337  [   66.998610] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5273 05:46:21.261266  [   67.003766] Code: ff 48 c7 c7 d0 b9 e5 8d c6 05 04 1d 76 01 01 e8 ad fb 92 00 0f 0b c3 48 c7 c7 a0 b9 e5 8d c6 05 ef 1c 76 01 01 e8 97 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5274 05:46:21.264962  [   67.022545] RSP: 0018:ffffac6a01d73e48 EFLAGS: 00010286
 5275 05:46:21.274719  [   67.027780] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5276 05:46:21.281816  [   67.034935] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 5277 05:46:21.287838  [   67.042075] RBP: ffffffff8debfed9 R08: 0000000000000000 R09: 0000000000000000
 5278 05:46:21.294802  [   67.049246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5279 05:46:21.301099  [   67.056392] R13: ffffac6a01d73f10 R14: ffffac6a01d73f10 R15: ffffa03903291000
 5280 05:46:21.311027  [   67.063544] FS:  00007f572bd77580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 5281 05:46:21.317540  [   67.071645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5282 05:46:21.324138  [   67.077411] CR2: 00007f572bb87000 CR3: 000000010323a000 CR4: 00000000001506f0
 5283 05:46:21.324580  [   67.084557] Call Trace:
 5284 05:46:21.330481  [   67.087038]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5285 05:46:21.333971  [   67.091503]  direct_entry.cold+0x2c/0x38
 5286 05:46:21.337068  [   67.095456]  full_proxy_write+0x56/0x80
 5287 05:46:21.340528  [   67.099309]  vfs_write+0xea/0x390
 5288 05:46:21.343528  [   67.102705]  ksys_write+0x68/0xe0
 5289 05:46:21.347060  [   67.106078]  do_syscall_64+0x33/0x40
 5290 05:46:21.353582  [   67.109761]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5291 05:46:21.357051  [   67.114891] RIP: 0033:0x7f572bc96f33
 5292 05:46:21.376874  [   67.118536] 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
 5293 05:46:21.383253  [   67.137323] RSP: 002b:00007fffe2c2f328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5294 05:46:21.389906  [   67.144985] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f572bc96f33
 5295 05:46:21.396270  [   67.152196] RDX: 0000000000000012 RSI: 00007f572bb87000 RDI: 0000000000000001
 5296 05:46:21.406108  [   67.159355] RBP: 00007f572bb87000 R08: 00007f572bb86010 R09: 0000000000000000
 5297 05:46:21.413037  [   67.166535] R10: 00007f572bd951c0 R11: 0000000000000246 R12: 0000000000000001
 5298 05:46:21.419431  [   67.173701] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5299 05:46:21.422834  [   67.180905] irq event stamp: 0
 5300 05:46:21.429359  [   67.184017] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5301 05:46:21.435802  [   67.190332] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5302 05:46:21.446028  [   67.198544] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5303 05:46:21.452946  [   67.206764] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5304 05:46:21.455715  [   67.213053] ---[ end trace 9c33c2ad605e6f86 ]---
 5305 05:46:21.459056  [   67.217684] lkdtm: Zero detected: saturated
 5306 05:46:21.489585  # [   66.751951] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5307 05:46:21.496025  # [   66.771609] lkdtm: attempting good refcount_dec()
 5308 05:46:21.499408  # [   66.798519] lkdtm: attempting bad refcount_dec() to zero
 5309 05:46:21.505798  # [   66.825998] ------------[ cut here ]------------
 5310 05:46:21.512569  # [   66.852784] refcount_t: decrement hit 0; leaking memory.
 5311 05:46:21.519126  # [   66.880316] WARNING: CPU: 0 PID: 2152 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5312 05:46:21.532087  # [   66.910838] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5313 05:46:21.538598  # [   66.945504] CPU: 0 PID: 2152 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5314 05:46:21.545551  # [   66.975348] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5315 05:46:21.552029  # [   66.998610] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5316 05:46:21.568634  # [   67.003766] Code: ff 48 c7 c7 d0 b9 e5 8d c6 05 04 1d 76 01 01 e8 ad fb 92 00 0f 0b c3 48 c7 c7 a0 b9 e5 8d c6 05 ef 1c 76 01 01 e8 97 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5317 05:46:21.575064  # [   67.022545] RSP: 0018:ffffac6a01d73e48 EFLAGS: 00010286
 5318 05:46:21.581369  # [   67.027780] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5319 05:46:21.591598  # [   67.034935] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 5320 05:46:21.597782  # [   67.042075] RBP: ffffffff8debfed9 R08: 0000000000000000 R09: 0000000000000000
 5321 05:46:21.604847  # [   67.049246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5322 05:46:21.611227  # [   67.056392] R13: ffffac6a01d73f10 R14: ffffac6a01d73f10 R15: ffffa03903291000
 5323 05:46:21.621425  # [   67.063544] FS:  00007f572bd77580(0000) GS:ff[   67.375468] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5324 05:46:21.624800  ffa0392ac00000(0000) knlGS:0000000000000000
 5325 05:46:21.631280  # [   67.071645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5326 05:46:21.637823  # [   67.077411] CR2: 00007f572bb87000 CR3: 000000010323a000 CR4: 00000000001506f0
 5327 05:46:21.641293  # [   67.084557] Call Trace:
 5328 05:46:21.650845  # [   67.087038]  lkdtm_REFCO[   67.383438] lkdtm: attempting bad refcount_dec() below zero
 5329 05:46:21.651285  UNT_DEC_ZERO+0x4d/0xb9
 5330 05:46:21.657306  # [   67.091503]  direct_entry.cold+0x2c/0x38
 5331 05:46:21.661054  # [   67.095456]  full_proxy_write+0x56/0x80
 5332 05:46:21.664520  # [   67.099309]  vfs_write+0xea/0x390
 5333 05:46:21.667229  # [   67.102705]  ksys_write+0x68/0xe0
 5334 05:46:21.670782  # [   67.106078]  do_syscall_64+0x33/0x40
 5335 05:46:21.677528  # [   67.109761][   67.411191] ------------[ cut here ]------------
 5336 05:46:21.680761    entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5337 05:46:21.683672  # [   67.114891] RIP: 0033:0x7f572bc96f33
 5338 05:46:21.703489  # [   67.118536] 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 [   67.438002] refcount_t: decrement hit 0; leaking memory.
 5339 05:46:21.707118  77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5340 05:46:21.716957  # [   67.137323] RSP: 002b:00007fffe2c2f328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5341 05:46:21.723451  # [   67.144985] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f572bc96f33
 5342 05:46:21.733295  # [   67.152196] RDX: 000000000000[   67.465524] WARNING: CPU: 0 PID: 2187 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5343 05:46:21.739898  0012 RSI: 00007f572bb87000 RDI: 0000000000000001
 5344 05:46:21.746424  # [   67.159355] RBP: 00007f572bb87000 R08: 00007f572bb86010 R09: 0000000000000000
 5345 05:46:21.753007  # [   67.166535] R10: 00007f572bd951c0 R11: 0000000000000246 R12: 0000000000000001
 5346 05:46:21.769447  # [   67.173701] R13: 0000000000000001[   67.495992] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5347 05:46:21.773151   R14: 0000000000020000 R15: 0000000000020000
 5348 05:46:21.776359  # [   67.180905] irq event stamp: 0
 5349 05:46:21.783086  # [   67.184017] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5350 05:46:21.792872  # [   67.190332] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5351 05:46:21.798862  # [[   67.530640] CPU: 0 PID: 2187 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5352 05:46:21.806033     67.198544] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5353 05:46:21.812597  # [   67.206764] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5354 05:46:21.819110  # [   67.213053] ---[ end trace 9c33c2ad605e6f86 ]---
 5355 05:46:21.828767  # [   67.217684] lkdtm: Zero detec[   67.560620] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5356 05:46:21.829264  ted: saturated
 5357 05:46:21.832331  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5358 05:46:21.835609  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5359 05:46:21.842105  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5360 05:46:21.845165  [   67.588650] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5361 05:46:21.865009  [   67.606992] Code: ff 48 c7 c7 d0 b9 e5 8d c6 05 04 1d 76 01 01 e8 ad fb 92 00 0f 0b c3 48 c7 c7 a0 b9 e5 8d c6 05 ef 1c 76 01 01 e8 97 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5362 05:46:21.868444  [   67.625819] RSP: 0018:ffffac6a01debe48 EFLAGS: 00010286
 5363 05:46:21.877970  [   67.631079] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5364 05:46:21.885063  [   67.638251] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 5365 05:46:21.891616  [   67.645408] RBP: ffffffff8debfeeb R08: 0000000000000000 R09: 0000000000000000
 5366 05:46:21.898063  [   67.652585] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5367 05:46:21.904710  [   67.659761] R13: ffffac6a01debf10 R14: ffffac6a01debf10 R15: ffffa039030dd000
 5368 05:46:21.914263  [   67.666938] FS:  00007fb6f23763c0(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 5369 05:46:21.920709  [   67.675057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5370 05:46:21.927544  [   67.680854] CR2: 00007fb6f2157000 CR3: 0000000101f96000 CR4: 00000000001506f0
 5371 05:46:21.931112  [   67.688030] Call Trace:
 5372 05:46:21.934002  [   67.690558]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5373 05:46:21.937608  [   67.695422]  direct_entry.cold+0x2c/0x38
 5374 05:46:21.940556  [   67.699417]  full_proxy_write+0x56/0x80
 5375 05:46:21.944118  [   67.703308]  vfs_write+0xea/0x390
 5376 05:46:21.947012  [   67.706709]  ksys_write+0x68/0xe0
 5377 05:46:21.953455  [   67.710100]  do_syscall_64+0x33/0x40
 5378 05:46:21.957101  [   67.713736]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5379 05:46:21.960566  [   67.718845] RIP: 0033:0x7fb6f2266f33
 5380 05:46:21.980741  [   67.722493] 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
 5381 05:46:21.986941  [   67.741271] RSP: 002b:00007ffcb62bafe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5382 05:46:21.993727  [   67.748907] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb6f2266f33
 5383 05:46:22.003331  [   67.756075] RDX: 0000000000000016 RSI: 00007fb6f2157000 RDI: 0000000000000001
 5384 05:46:22.009849  [   67.763255] RBP: 00007fb6f2157000 R08: 00007fb6f2156010 R09: 0000000000000000
 5385 05:46:22.016135  [   67.770397] R10: 00007fb6f23651c0 R11: 0000000000000246 R12: 0000000000000001
 5386 05:46:22.022718  [   67.777557] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5387 05:46:22.026254  [   67.784700] irq event stamp: 0
 5388 05:46:22.032671  [   67.787778] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5389 05:46:22.042773  [   67.794050] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5390 05:46:22.048828  [   67.802236] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5391 05:46:22.055564  [   67.810410] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5392 05:46:22.059017  [   67.816673] ---[ end trace 9c33c2ad605e6f87 ]---
 5393 05:46:22.065439  [   67.821288] lkdtm: Negative detected: saturated
 5394 05:46:22.092364  # [   67.375468] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5395 05:46:22.098421  # [   67.383438] lkdtm: attempting bad refcount_dec() below zero
 5396 05:46:22.104937  # [   67.411191] ------------[ cut here ]------------
 5397 05:46:22.108433  # [   67.438002] refcount_t: decrement hit 0; leaking memory.
 5398 05:46:22.118572  # [   67.465524] WARNING: CPU: 0 PID: 2187 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5399 05:46:22.131168  # [   67.495992] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5400 05:46:22.137588  # [   67.530640] CPU: 0 PID: 2187 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5401 05:46:22.144770  # [   67.560620] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5402 05:46:22.147772  # [   67.588650] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5403 05:46:22.168179  # [   67.606992] Code: ff 48 c7 c7 d0 b9 e5 8d c6 05 04 1d 76 01 01 e8 ad fb 92 00 0f 0b c3 48 c7 c7 a0 b9 e5 8d c6 05 ef 1c 76 01 01 e8 97 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5404 05:46:22.174133  # [   67.625819] RSP: 0018:ffffac6a01debe48 EFLAGS: 00010286
 5405 05:46:22.180745  # [   67.631079] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5406 05:46:22.187348  # [   67.638251] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 5407 05:46:22.193766  # [   67.645408] RBP: ffffffff8debfeeb R08: 0000000000000000 R09: 0000000000000000
 5408 05:46:22.204047  # [   67.652585] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5409 05:46:22.210533  # [   67.659761] R13: ffffac6a01debf10 R14: ffffac6a01debf10 R15: ffffa039030dd000
 5410 05:46:22.217101  # [   67.666938] FS:  00007fb6f23763c0(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 5411 05:46:22.223848  # [   67.675057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5412 05:46:22.230225  # [   [   67.968640] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5413 05:46:22.236640  67.680854] CR2: 00007fb6f2157000 CR3: 0000000101f96000 CR4: 00000000001506f0
 5414 05:46:22.240296  # [   67.688030] Call Trace:
 5415 05:46:22.246787  # [   67.690558]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5416 05:46:22.250400  # [   67.695422]  direct_entry.cold+0x2c/0x38
 5417 05:46:22.260278  # [   67.699417]  full_proxy_write+0x56/0x80[   67.993020] lkdtm: attempting bad refcount_dec_and_test() below zero
 5418 05:46:22.260697  
 5419 05:46:22.263571  # [   67.703308]  vfs_write+0xea/0x390
 5420 05:46:22.266763  # [   67.706709]  ksys_write+0x68/0xe0
 5421 05:46:22.270136  # [   67.710100]  do_syscall_64+0x33/0x40
 5422 05:46:22.276986  # [   67.713736]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5423 05:46:22.279634  # [   67.718845] RIP: 0033:0x7fb6f2266f33
 5424 05:46:22.286271  # [   67.722493] Code: 8b 15[   68.021557] ------------[ cut here ]------------
 5425 05:46:22.302860   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
 5426 05:46:22.312765  # [   67.741271] RSP: 002b:00007ffcb62bafe8 EFLAGS: 00000246 ORIG_[   68.048346] refcount_t: underflow; use-after-free.
 5427 05:46:22.316378  RAX: 0000000000000001
 5428 05:46:22.322906  # [   67.748907] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb6f2266f33
 5429 05:46:22.329325  # [   67.756075] RDX: 0000000000000016 RSI: 00007fb6f2157000 RDI: 0000000000000001
 5430 05:46:22.345559  # [   67.763255] RBP: 00007fb6f2157000 R08: 00007fb6f2156010 R09:[   68.075340] WARNING: CPU: 0 PID: 2222 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5431 05:46:22.346122   0000000000000000
 5432 05:46:22.352863  # [   67.770397] R10: 00007fb6f23651c0 R11: 0000000000000246 R12: 0000000000000001
 5433 05:46:22.362555  # [   67.777557] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5434 05:46:22.366302  # [   67.784700] irq event stamp: 0
 5435 05:46:22.379071  # [   67.787778] hardirqs last  [   68.105858] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5436 05:46:22.381892  enabled at (0): [<0000000000000000>] 0x0
 5437 05:46:22.391691  # [   67.794050] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5438 05:46:22.398216  # [   67.802236] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5439 05:46:22.408116  # [   67.810410] softi[   68.140530] CPU: 0 PID: 2222 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5440 05:46:22.414942  rqs last disabled at (0): [<0000000000000000>] 0x0
 5441 05:46:22.418450  # [   67.816673] ---[ end trace 9c33c2ad605e6f87 ]---
 5442 05:46:22.421346  # [   67.821288] lkdtm: Negative detected: saturated
 5443 05:46:22.428400  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 5444 05:46:22.437859  ok 47 selftests: lkdtm: REFCOU[   68.170367] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5445 05:46:22.438304  NT_DEC_NEGATIVE.sh
 5446 05:46:22.444775  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5447 05:46:22.447913  [   68.198488] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5448 05:46:22.467652  [   68.210077] Code: 05 4b 1d 76 01 01 e8 ef fb 92 00 0f 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 e5 8d c6 05 29 1d 76 01 01 e8 d0 fb 92 00 <0f> 0b c3 80 3d 18 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 d0 b9 e5
 5449 05:46:22.473714  [   68.228867] RSP: 0018:ffffac6a01e63e40 EFLAGS: 00010286
 5450 05:46:22.480616  [   68.234107] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5451 05:46:22.487261  [   68.241279] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 5452 05:46:22.493804  [   68.248429] RBP: ffffffff8debfb40 R08: 0000000000000000 R09: 0000000000000000
 5453 05:46:22.500238  [   68.255579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5454 05:46:22.510422  [   68.262724] R13: ffffac6a01e63f10 R14: ffffac6a01e63f10 R15: ffffa0390318c000
 5455 05:46:22.516637  [   68.269900] FS:  00007f433bad7580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 5456 05:46:22.523679  [   68.278010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5457 05:46:22.530132  [   68.283770] CR2: 00007f433b8e7000 CR3: 00000001030fc000 CR4: 00000000001506f0
 5458 05:46:22.533503  [   68.290929] Call Trace:
 5459 05:46:22.536567  [   68.293401]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5460 05:46:22.542999  [   68.298920]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5461 05:46:22.546581  [   68.304516]  direct_entry.cold+0x2c/0x38
 5462 05:46:22.549570  [   68.308476]  full_proxy_write+0x56/0x80
 5463 05:46:22.552615  [   68.312336]  vfs_write+0xea/0x390
 5464 05:46:22.556231  [   68.315694]  ksys_write+0x68/0xe0
 5465 05:46:22.562462  [   68.319031]  do_syscall_64+0x33/0x40
 5466 05:46:22.565981  [   68.322648]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5467 05:46:22.569084  [   68.327712] RIP: 0033:0x7f433b9f6f33
 5468 05:46:22.589214  [   68.331352] 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
 5469 05:46:22.595783  [   68.350134] RSP: 002b:00007ffc5e41b3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5470 05:46:22.602385  [   68.357772] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f433b9f6f33
 5471 05:46:22.612331  [   68.364944] RDX: 000000000000001f RSI: 00007f433b8e7000 RDI: 0000000000000001
 5472 05:46:22.618615  [   68.372173] RBP: 00007f433b8e7000 R08: 00007f433b8e6010 R09: 0000000000000000
 5473 05:46:22.625220  [   68.379355] R10: 00007f433baf51c0 R11: 0000000000000246 R12: 0000000000000001
 5474 05:46:22.631578  [   68.386535] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5475 05:46:22.635123  [   68.393779] irq event stamp: 0
 5476 05:46:22.641285  [   68.396858] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5477 05:46:22.651416  [   68.403190] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5478 05:46:22.658295  [   68.411415] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5479 05:46:22.664813  [   68.419654] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5480 05:46:22.667739  [   68.425960] ---[ end trace 9c33c2ad605e6f88 ]---
 5481 05:46:22.674085  [   68.430609] lkdtm: Negative detected: saturated
 5482 05:46:22.706684  # [   67.968640] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5483 05:46:22.713109  # [   67.993020] lkdtm: attempting bad refcount_dec_and_test() below zero
 5484 05:46:22.716649  # [   68.021557] ------------[ cut here ]------------
 5485 05:46:22.723106  # [   68.048346] refcount_t: underflow; use-after-free.
 5486 05:46:22.729512  # [   68.075340] WARNING: CPU: 0 PID: 2222 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5487 05:46:22.743091  # [   68.105858] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5488 05:46:22.749430  # [   68.140530] CPU: 0 PID: 2222 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5489 05:46:22.756043  # [   68.170367] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5490 05:46:22.762546  # [   68.198488] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5491 05:46:22.782380  # [   68.210077] Code: 05 4b 1d 76 01 01 e8 ef fb 92 00 0f 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 e5 8d c6 05 29 1d 76 01 01 e8 d0 fb 92 00 <0f> 0b c3 80 3d 18 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 d0 b9 e5
 5492 05:46:22.785289  # [   68.228867] RSP: 0018:ffffac6a01e63e40 EFLAGS: 00010286
 5493 05:46:22.791750  # [   68.234107] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5494 05:46:22.802131  # [   68.241279] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 5495 05:46:22.808530  # [   68.248429] RBP: ffffffff8debfb40 R08: 0000000000000000 R09: 0000000000000000
 5496 05:46:22.815099  # [   68.255579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5497 05:46:22.821556  # [   68.262724] R13: ffffac6a01e63f10 R14: ffffac6a01e63f10 R15: ffffa0390318c000
 5498 05:46:22.831664  # [   68.269900] FS:  00007f433bad7580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 5499 05:46:22.838093  # [   68.278010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5500 05:46:22.844829  # [   68.283770] CR2:[   68.591400] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5501 05:46:22.851406   00007f433b8e7000 CR3: 00000001030fc000 CR4: 00000000001506f0
 5502 05:46:22.854253  # [   68.290929] Call Trace:
 5503 05:46:22.858360  # [   68.293401]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5504 05:46:22.864731  # [   68.298920]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5505 05:46:22.874280  # [   68.304516]  direct_entry.c[   68.606656] lkdtm: attempting bad refcount_sub_and_test() below zero
 5506 05:46:22.874580  old+0x2c/0x38
 5507 05:46:22.877841  # [   68.308476]  full_proxy_write+0x56/0x80
 5508 05:46:22.881655  # [   68.312336]  vfs_write+0xea/0x390
 5509 05:46:22.884393  # [   68.315694]  ksys_write+0x68/0xe0
 5510 05:46:22.890987  # [   68.319031]  do_syscall_64+0x33/0x40
 5511 05:46:22.894691  # [   68.322648]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5512 05:46:22.901370  # [   68.327[   68.635208] ------------[ cut here ]------------
 5513 05:46:22.904354  712] RIP: 0033:0x7f433b9f6f33
 5514 05:46:22.920750  # [   68.331352] 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
 5515 05:46:22.927107  # [   6[   68.661990] refcount_t: underflow; use-after-free.
 5516 05:46:22.934146  8.350134] RSP: 002b:00007ffc5e41b3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5517 05:46:22.940518  # [   68.357772] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f433b9f6f33
 5518 05:46:22.950269  # [   68.364944] RDX: 000000000000001f RSI: 00007f433b8e7000 RDI: 0000000000000001
 5519 05:46:22.957589  # [   [   68.688986] WARNING: CPU: 0 PID: 2257 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5520 05:46:22.963811  68.372173] RBP: 00007f433b8e7000 R08: 00007f433b8e6010 R09: 0000000000000000
 5521 05:46:22.973638  # [   68.379355] R10: 00007f433baf51c0 R11: 0000000000000246 R12: 0000000000000001
 5522 05:46:22.979995  # [   68.386535] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5523 05:46:22.993050  # [   68.3[   68.719509] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5524 05:46:22.996514  93779] irq event stamp: 0
 5525 05:46:23.002931  # [   68.396858] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5526 05:46:23.010194  # [   68.403190] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5527 05:46:23.023097  # [   68.411415] softirqs last  enabled at (0): [<ffffffff8[   68.754170] CPU: 0 PID: 2257 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5528 05:46:23.026162  c6f9f9c>] copy_process+0x63c/0x1c80
 5529 05:46:23.032561  # [   68.419654] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5530 05:46:23.036036  # [   68.425960] ---[ end trace 9c33c2ad605e6f88 ]---
 5531 05:46:23.042518  # [   68.430609] lkdtm: Negative detected: saturated
 5532 05:46:23.048971  # REFCOUNT_DEC_AND_TEST_NEGATIVE: sa[   68.784013] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5533 05:46:23.052435  w 'Negative detected: saturated': ok
 5534 05:46:23.058990  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5535 05:46:23.062633  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5536 05:46:23.069267  [   68.812148] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5537 05:46:23.088865  [   68.830429] Code: 05 4b 1d 76 01 01 e8 ef fb 92 00 0f 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 e5 8d c6 05 29 1d 76 01 01 e8 d0 fb 92 00 <0f> 0b c3 80 3d 18 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 d0 b9 e5
 5538 05:46:23.091776  [   68.849202] RSP: 0018:ffffac6a01ec3e40 EFLAGS: 00010286
 5539 05:46:23.101449  [   68.854437] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5540 05:46:23.108030  [   68.861603] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 5541 05:46:23.114846  [   68.868755] RBP: ffffffff8debfb60 R08: 0000000000000000 R09: 0000000000000000
 5542 05:46:23.121483  [   68.875910] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5543 05:46:23.127831  [   68.883054] R13: ffffac6a01ec3f10 R14: ffffac6a01ec3f10 R15: ffffa03902648000
 5544 05:46:23.137962  [   68.890215] FS:  00007f730611f580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 5545 05:46:23.141563  [   68.898319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5546 05:46:23.150764  [   68.904082] CR2: 00007f7305f2f000 CR3: 00000001031c4000 CR4: 00000000001506f0
 5547 05:46:23.151254  [   68.911229] Call Trace:
 5548 05:46:23.158007  [   68.913701]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5549 05:46:23.164538  [   68.919206]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5550 05:46:23.167440  [   68.924818]  direct_entry.cold+0x2c/0x38
 5551 05:46:23.170965  [   68.928762]  full_proxy_write+0x56/0x80
 5552 05:46:23.174040  [   68.932631]  vfs_write+0xea/0x390
 5553 05:46:23.177448  [   68.935960]  ksys_write+0x68/0xe0
 5554 05:46:23.180515  [   68.939336]  do_syscall_64+0x33/0x40
 5555 05:46:23.186931  [   68.942965]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5556 05:46:23.190450  [   68.948082] RIP: 0033:0x7f730603ef33
 5557 05:46:23.210340  [   68.951702] 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
 5558 05:46:23.216834  [   68.970540] RSP: 002b:00007ffcc3973568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5559 05:46:23.223159  [   68.978154] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f730603ef33
 5560 05:46:23.230185  [   68.985353] RDX: 000000000000001f RSI: 00007f7305f2f000 RDI: 0000000000000001
 5561 05:46:23.239630  [   68.992535] RBP: 00007f7305f2f000 R08: 00007f7305f2e010 R09: 0000000000000000
 5562 05:46:23.246199  [   68.999737] R10: 00007f730613d1c0 R11: 0000000000000246 R12: 0000000000000001
 5563 05:46:23.253390  [   69.006932] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5564 05:46:23.256241  [   69.014133] irq event stamp: 0
 5565 05:46:23.262581  [   69.017244] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5566 05:46:23.269379  [   69.023615] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5567 05:46:23.279248  [   69.031833] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5568 05:46:23.285727  [   69.040057] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5569 05:46:23.289359  [   69.046368] ---[ end trace 9c33c2ad605e6f89 ]---
 5570 05:46:23.295784  [   69.051034] lkdtm: Negative detected: saturated
 5571 05:46:23.327096  # [   68.591400] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5572 05:46:23.333565  # [   68.606656] lkdtm: attempting bad refcount_sub_and_test() below zero
 5573 05:46:23.337131  # [   68.635208] ------------[ cut here ]------------
 5574 05:46:23.343701  # [   68.661990] refcount_t: underflow; use-after-free.
 5575 05:46:23.350110  # [   68.688986] WARNING: CPU: 0 PID: 2257 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5576 05:46:23.362833  # [   68.719509] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5577 05:46:23.369667  # [   68.754170] CPU: 0 PID: 2257 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5578 05:46:23.376176  # [   68.784013] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5579 05:46:23.382827  # [   68.812148] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5580 05:46:23.399457  # [   68.830429] Code: 05 4b 1d 76 01 01 e8 ef fb 92 00 0f 0b c3 80 3d 39 1d 76 01 00 75 95 48 c7 c7 78 b9 e5 8d c6 05 29 1d 76 01 01 e8 d0 fb 92 00 <0f> 0b c3 80 3d 18 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 d0 b9 e5
 5581 05:46:23.406041  # [   68.849202] RSP: 0018:ffffac6a01ec3e40 EFLAGS: 00010286
 5582 05:46:23.412564  # [   68.854437] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5583 05:46:23.422146  # [   68.861603] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 5584 05:46:23.429208  # [   68.868755] RBP: ffffffff8debfb60 R08: 0000000000000000 R09: 0000000000000000
 5585 05:46:23.435507  # [   68.875910] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5586 05:46:23.441906  # [   68.883054] R13: ffffac6a01ec3f10 R14: ffffac6a01ec3f10 R15: ffffa03902648000
 5587 05:46:23.451901  # [   68.890215] FS:  00007f730611f580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 5588 05:46:23.458535  # [   68.898319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5589 05:46:23.461843  # [   68[   69.204921] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5590 05:46:23.468533  .904082] CR2: 00007f7305f2f000 CR3: 00000001031c4000 CR4: 00000000001506f0
 5591 05:46:23.472148  # [   68.911229] Call Trace:
 5592 05:46:23.478373  # [   68.913701]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5593 05:46:23.484996  # [   68.919206]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5594 05:46:23.491700  # [   68.924818]  d[   69.224581] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5595 05:46:23.494868  irect_entry.cold+0x2c/0x38
 5596 05:46:23.498154  # [   68.928762]  full_proxy_write+0x56/0x80
 5597 05:46:23.501279  # [   68.932631]  vfs_write+0xea/0x390
 5598 05:46:23.504538  # [   68.935960]  ksys_write+0x68/0xe0
 5599 05:46:23.508052  # [   68.939336]  do_syscall_64+0x33/0x40
 5600 05:46:23.517670  # [   68.942965]  entry_SYSCALL_64_after_hwframe+0x44/0xa9[   69.253108] lkdtm: Good: zero detected
 5601 05:46:23.521472  # [   68.948082] RIP: 0033:0x7f730603ef33
 5602 05:46:23.544355  # [   68.951702] 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 2[   69.279032] lkdtm: Correctly stayed at zero
 5603 05:46:23.544907  4 18
 5604 05:46:23.550520  # [   68.970540] RSP: 002b:00007ffcc3973568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5605 05:46:23.560766  # [   68.978154] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f730603ef33
 5606 05:46:23.570772  # [   68.985353] RDX: 000000000000001f RSI: 00007f7305f2f000 RDI: 00000000000[   69.305385] lkdtm: attempting bad refcount_inc() from zero
 5607 05:46:23.573880  00001
 5608 05:46:23.580173  # [   68.992535] RBP: 00007f7305f2f000 R08: 00007f7305f2e010 R09: 0000000000000000
 5609 05:46:23.587337  # [   68.999737] R10: 00007f730613d1c0 R11: 0000000000000246 R12: 0000000000000001
 5610 05:46:23.600252  # [   69.006932] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002000[   69.333038] ------------[ cut here ]------------
 5611 05:46:23.600784  0
 5612 05:46:23.603264  # [   69.014133] irq event stamp: 0
 5613 05:46:23.610084  # [   69.017244] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5614 05:46:23.616229  # [   69.023615] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5615 05:46:23.626613  # [   69.031833] softirqs last  enabled at (0)[   69.359880] refcount_t: addition on 0; use-after-free.
 5616 05:46:23.629550  : [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5617 05:46:23.636589  # [   69.040057] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5618 05:46:23.642831  # [   69.046368] ---[ end trace 9c33c2ad605e6f89 ]---
 5619 05:46:23.646479  # [   69.051034] lkdtm: Negative detected: saturated
 5620 05:46:23.655875  # REFCOUNT_SUB_AND_TEST[   69.387309] WARNING: CPU: 0 PID: 2289 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5621 05:46:23.659320  _NEGATIVE: saw 'Negative detected: saturated': ok
 5622 05:46:23.666146  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5623 05:46:23.669433  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5624 05:46:23.682975  [   69.417716] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5625 05:46:23.689485  [   69.443298] CPU: 0 PID: 2289 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5626 05:46:23.695843  [   69.451070] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5627 05:46:23.702287  [   69.457009] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5628 05:46:23.718157  [   69.462156] Code: 05 88 1d 76 01 01 e8 2d fc 92 00 0f 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 e5 8d c6 05 68 1d 76 01 01 e8 0e fc 92 00 <0f> 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 e5 8d c6 05 4b
 5629 05:46:23.724795  [   69.480916] RSP: 0018:ffffac6a01f4be48 EFLAGS: 00010286
 5630 05:46:23.731994  [   69.486168] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5631 05:46:23.738537  [   69.493314] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 5632 05:46:23.744902  [   69.500461] RBP: ffffffff8debff01 R08: 0000000000000000 R09: 0000000000000000
 5633 05:46:23.754789  [   69.507608] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5634 05:46:23.761171  [   69.514758] R13: ffffac6a01f4bf10 R14: ffffac6a01f4bf10 R15: ffffa03903e45000
 5635 05:46:23.767822  [   69.521905] FS:  00007f22f6cdb580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 5636 05:46:23.774185  [   69.530008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5637 05:46:23.781046  [   69.535763] CR2: 00007f22f6ab7000 CR3: 0000000103204000 CR4: 00000000001506f0
 5638 05:46:23.783807  [   69.542925] Call Trace:
 5639 05:46:23.787484  [   69.545394]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5640 05:46:23.793705  [   69.549890]  direct_entry.cold+0x2c/0x38
 5641 05:46:23.797294  [   69.553835]  full_proxy_write+0x56/0x80
 5642 05:46:23.800326  [   69.557714]  vfs_write+0xea/0x390
 5643 05:46:23.803863  [   69.561045]  ksys_write+0x68/0xe0
 5644 05:46:23.806766  [   69.564424]  do_syscall_64+0x33/0x40
 5645 05:46:23.810303  [   69.568059]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5646 05:46:23.816557  [   69.573219] RIP: 0033:0x7f22f6bc6f33
 5647 05:46:23.833446  [   69.576845] 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
 5648 05:46:23.843411  [   69.595648] RSP: 002b:00007ffff27362f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5649 05:46:23.849632  [   69.603272] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f22f6bc6f33
 5650 05:46:23.856372  [   69.610437] RDX: 0000000000000012 RSI: 00007f22f6ab7000 RDI: 0000000000000001
 5651 05:46:23.862801  [   69.617649] RBP: 00007f22f6ab7000 R08: 00007f22f6ab6010 R09: 0000000000000000
 5652 05:46:23.869482  [   69.624821] R10: 00007f22f6cc51c0 R11: 0000000000000246 R12: 0000000000000001
 5653 05:46:23.879346  [   69.631998] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5654 05:46:23.882385  [   69.639236] irq event stamp: 0
 5655 05:46:23.886000  [   69.642314] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5656 05:46:23.895745  [   69.648639] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5657 05:46:23.902202  [   69.656873] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5658 05:46:23.908723  [   69.665082] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5659 05:46:23.915185  [   69.671370] ---[ end trace 9c33c2ad605e6f8a ]---
 5660 05:46:23.918756  [   69.675995] lkdtm: Zero detected: saturated
 5661 05:46:23.949577  # [   69.204921] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5662 05:46:23.956344  # [   69.224581] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5663 05:46:23.959406  # [   69.253108] lkdtm: Good: zero detected
 5664 05:46:23.966015  # [   69.279032] lkdtm: Correctly stayed at zero
 5665 05:46:23.969485  # [   69.305385] lkdtm: attempting bad refcount_inc() from zero
 5666 05:46:23.975820  # [   69.333038] ------------[ cut here ]------------
 5667 05:46:23.979323  # [   69.359880] refcount_t: addition on 0; use-after-free.
 5668 05:46:23.988819  # [   69.387309] WARNING: CPU: 0 PID: 2289 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5669 05:46:24.002485  # [   69.417716] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5670 05:46:24.009130  # [   69.443298] CPU: 0 PID: 2289 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5671 05:46:24.015660  # [   69.451070] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5672 05:46:24.022091  # [   69.457009] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5673 05:46:24.038467  # [   69.462156] Code: 05 88 1d 76 01 01 e8 2d fc 92 00 0f 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 e5 8d c6 05 68 1d 76 01 01 e8 0e fc 92 00 <0f> 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 e5 8d c6 05 4b
 5674 05:46:24.045169  # [   69.480916] RSP: 0018:ffffac6a01f4be48 EFLAGS: 00010286
 5675 05:46:24.051525  # [   69.486168] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5676 05:46:24.061343  # [   69.493314] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 5677 05:46:24.067857  # [   69.500461] RBP: ffffffff8debff01 R08: 0000000000000000 R09: 0000000000000000
 5678 05:46:24.074510  # [   69.507608] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5679 05:46:24.081621  # [   69.514758] R13: ffffac6a01f4bf10 R14: ffffac6a01f4bf10 R15: ffffa03903e45000
 5680 05:46:24.087898  # [   69.5219[   69.834251] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5681 05:46:24.094716  05] FS:  00007f22f6cdb580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 5682 05:46:24.100982  # [   69.530008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5683 05:46:24.107601  # [   69.535763] CR2: 00007f22f6ab7000 CR3: 0000000103204000 CR4: 00000000001506f0
 5684 05:46:24.118281  # [   69.542925] Call [   69.849930] lkdtm: attempting safe refcount_add_not_zero() from zero
 5685 05:46:24.118875  Trace:
 5686 05:46:24.120803  # [   69.545394]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5687 05:46:24.128194  # [   69.549890]  direct_entry.cold+0x2c/0x38
 5688 05:46:24.131067  # [   69.553835]  full_proxy_write+0x56/0x80
 5689 05:46:24.134288  # [   69.557714]  vfs_write+0xea/0x390
 5690 05:46:24.137622  # [   69.561045]  ksys_write+0x68/0xe0
 5691 05:46:24.144325  # [   69.564424]  do_s[   69.878482] lkdtm: Good: zero detected
 5692 05:46:24.144867  yscall_64+0x33/0x40
 5693 05:46:24.150680  # [   69.568059]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5694 05:46:24.153579  # [   69.573219] RIP: 0033:0x7f22f6bc6f33
 5695 05:46:24.170092  # [   69.576845] 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[   69.904394] lkdtm: Correctly stayed at zero
 5696 05:46:24.177035  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
 5697 05:46:24.183326  # [   69.595648] RSP: 002b:00007ffff27362f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5698 05:46:24.197024  # [   69.603272] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f22f6bc6f3[   69.930750] lkdtm: attempting bad refcount_add() from zero
 5699 05:46:24.197558  3
 5700 05:46:24.203226  # [   69.610437] RDX: 0000000000000012 RSI: 00007f22f6ab7000 RDI: 0000000000000001
 5701 05:46:24.213241  # [   69.617649] RBP: 00007f22f6ab7000 R08: 00007f22f6ab6010 R09: 0000000000000000
 5702 05:46:24.219759  # [   69.624821] R10: 00007f22f6cc51c0 R11: 0000000000000246 R12: 0000000000000001
 5703 05:46:24.223233  #[   69.958435] ------------[ cut here ]------------
 5704 05:46:24.229640   [   69.631998] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5705 05:46:24.232665  # [   69.639236] irq event stamp: 0
 5706 05:46:24.239819  # [   69.642314] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5707 05:46:24.252979  # [   69.648639] hardirqs last disabled at (0): [<ffffffff8c6f[   69.985306] refcount_t: addition on 0; use-after-free.
 5708 05:46:24.253524  9f9c>] copy_process+0x63c/0x1c80
 5709 05:46:24.262405  # [   69.656873] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5710 05:46:24.269004  # [   69.665082] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5711 05:46:24.282544  # [   69.671370] ---[ end trace 9c33c2ad605e6f8a ]--[   70.012594] WARNING: CPU: 0 PID: 2321 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5712 05:46:24.283066  -
 5713 05:46:24.285395  # [   69.675995] lkdtm: Zero detected: saturated
 5714 05:46:24.289339  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 5715 05:46:24.295638  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5716 05:46:24.298491  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5717 05:46:24.308463  [   70.043124] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5718 05:46:24.318898  [   70.071522] CPU: 0 PID: 2321 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5719 05:46:24.325293  [   70.079290] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5720 05:46:24.328212  [   70.085223] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5721 05:46:24.347935  [   70.090386] Code: 05 88 1d 76 01 01 e8 2d fc 92 00 0f 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 e5 8d c6 05 68 1d 76 01 01 e8 0e fc 92 00 <0f> 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 e5 8d c6 05 4b
 5722 05:46:24.354693  [   70.109148] RSP: 0018:ffffac6a01fb3e48 EFLAGS: 00010286
 5723 05:46:24.361007  [   70.114394] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5724 05:46:24.367550  [   70.121539] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 5725 05:46:24.374230  [   70.128689] RBP: ffffffff8debff13 R08: 0000000000000000 R09: 0000000000000000
 5726 05:46:24.380602  [   70.135837] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5727 05:46:24.387194  [   70.142996] R13: ffffac6a01fb3f10 R14: ffffac6a01fb3f10 R15: ffffa039031e9000
 5728 05:46:24.397260  [   70.150145] FS:  00007f08b3aef580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 5729 05:46:24.403953  [   70.158246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5730 05:46:24.410324  [   70.164004] CR2: 00007f08b38ff000 CR3: 0000000101fa2000 CR4: 00000000001506f0
 5731 05:46:24.413422  [   70.171173] Call Trace:
 5732 05:46:24.416794  [   70.173650]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5733 05:46:24.419890  [   70.178124]  direct_entry.cold+0x2c/0x38
 5734 05:46:24.423390  [   70.182069]  full_proxy_write+0x56/0x80
 5735 05:46:24.426855  [   70.185943]  vfs_write+0xea/0x390
 5736 05:46:24.429885  [   70.189274]  ksys_write+0x68/0xe0
 5737 05:46:24.436355  [   70.192658]  do_syscall_64+0x33/0x40
 5738 05:46:24.439923  [   70.196299]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5739 05:46:24.442888  [   70.201460] RIP: 0033:0x7f08b3a0ef33
 5740 05:46:24.462676  [   70.205156] 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
 5741 05:46:24.469157  [   70.223982] RSP: 002b:00007ffe5497e6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5742 05:46:24.475863  [   70.231599] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f08b3a0ef33
 5743 05:46:24.485880  [   70.238764] RDX: 0000000000000012 RSI: 00007f08b38ff000 RDI: 0000000000000001
 5744 05:46:24.492195  [   70.245955] RBP: 00007f08b38ff000 R08: 00007f08b38fe010 R09: 0000000000000000
 5745 05:46:24.498712  [   70.253131] R10: 00007f08b3b0d1c0 R11: 0000000000000246 R12: 0000000000000001
 5746 05:46:24.505305  [   70.260302] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5747 05:46:24.508618  [   70.267509] irq event stamp: 0
 5748 05:46:24.515135  [   70.270621] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5749 05:46:24.525016  [   70.276959] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5750 05:46:24.531511  [   70.285179] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5751 05:46:24.538132  [   70.293394] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5752 05:46:24.541636  [   70.299702] ---[ end trace 9c33c2ad605e6f8b ]---
 5753 05:46:24.548196  [   70.304341] lkdtm: Zero detected: saturated
 5754 05:46:24.578935  # [   69.834251] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5755 05:46:24.585556  # [   69.849930] lkdtm: attempting safe refcount_add_not_zero() from zero
 5756 05:46:24.588574  # [   69.878482] lkdtm: Good: zero detected
 5757 05:46:24.595522  # [   69.904394] lkdtm: Correctly stayed at zero
 5758 05:46:24.598453  # [   69.930750] lkdtm: attempting bad refcount_add() from zero
 5759 05:46:24.605436  # [   69.958435] ------------[ cut here ]------------
 5760 05:46:24.611535  # [   69.985306] refcount_t: addition on 0; use-after-free.
 5761 05:46:24.618425  # [   70.012594] WARNING: CPU: 0 PID: 2321 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5762 05:46:24.631317  # [   70.043124] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5763 05:46:24.638059  # [   70.071522] CPU: 0 PID: 2321 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5764 05:46:24.644497  # [   70.079290] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5765 05:46:24.651052  # [   70.085223] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5766 05:46:24.667496  # [   70.090386] Code: 05 88 1d 76 01 01 e8 2d fc 92 00 0f 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 e5 8d c6 05 68 1d 76 01 01 e8 0e fc 92 00 <0f> 0b c3 80 3d 5b 1d 76 01 00 75 b4 48 c7 c7 20 b9 e5 8d c6 05 4b
 5767 05:46:24.674032  # [   70.109148] RSP: 0018:ffffac6a01fb3e48 EFLAGS: 00010286
 5768 05:46:24.681139  # [   70.114394] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5769 05:46:24.690525  # [   70.121539] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 5770 05:46:24.697336  # [   70.128689] RBP: ffffffff8debff13 R08: 0000000000000000 R09: 0000000000000000
 5771 05:46:24.703974  # [   70.135837] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5772 05:46:24.710542  # [   70.142996] R13: ffffac6a01fb3f10 R14: ffffac6a01fb3f10 R15: ffffa039031e9000
 5773 05:46:24.720184  # [   70.150145] FS:  00[   70.468208] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5774 05:46:24.726890  007f08b3aef580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 5775 05:46:24.730419  # [   70.158246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5776 05:46:24.740518  # [   70.164004] CR2: 00007f08b38ff000 CR3: 0000000101fa2000 CR4: 00000000001506f0
 5777 05:46:24.740960  # [   70.171173] Call Trace:
 5778 05:46:24.747073  # [[   70.480635] lkdtm: attempting bad refcount_inc() from saturated
 5779 05:46:24.750344     70.173650]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5780 05:46:24.756858  # [   70.178124]  direct_entry.cold+0x2c/0x38
 5781 05:46:24.759804  # [   70.182069]  full_proxy_write+0x56/0x80
 5782 05:46:24.763439  # [   70.185943]  vfs_write+0xea/0x390
 5783 05:46:24.766855  # [   70.189274]  ksys_write+0x68/0xe0
 5784 05:46:24.773120  # [   70.192658]  do_syscall_64+0[   70.508761] ------------[ cut here ]------------
 5785 05:46:24.776206  x33/0x40
 5786 05:46:24.779880  # [   70.196299]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5787 05:46:24.782872  # [   70.201460] RIP: 0033:0x7f08b3a0ef33
 5788 05:46:24.802705  # [   70.205156] 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 [   70.535542] refcount_t: saturated; leaking memory.
 5789 05:46:24.809120  0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5790 05:46:24.815513  # [   70.223982] RSP: 002b:00007ffe5497e6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5791 05:46:24.822596  # [   70.231599] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f08b3a0ef33
 5792 05:46:24.832094  # [   70[   70.562535] WARNING: CPU: 0 PID: 2356 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5793 05:46:24.839279  .238764] RDX: 0000000000000012 RSI: 00007f08b38ff000 RDI: 0000000000000001
 5794 05:46:24.845919  # [   70.245955] RBP: 00007f08b38ff000 R08: 00007f08b38fe010 R09: 0000000000000000
 5795 05:46:24.851787  # [   70.253131] R10: 00007f08b3b0d1c0 R11: 0000000000000246 R12: 0000000000000001
 5796 05:46:24.865450  # [   70.260[   70.593056] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5797 05:46:24.871918  302] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5798 05:46:24.874891  # [   70.267509] irq event stamp: 0
 5799 05:46:24.881495  # [   70.270621] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5800 05:46:24.895063  # [   70.276959] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy[   70.627746] CPU: 0 PID: 2356 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5801 05:46:24.897898  _process+0x63c/0x1c80
 5802 05:46:24.907986  # [   70.285179] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5803 05:46:24.911653  # [   70.293394] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5804 05:46:24.918179  # [   70.299702] ---[ end trace 9c33c2ad605e6f8b ]---
 5805 05:46:24.924204  # [   70[   70.657572] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5806 05:46:24.927695  .304341] lkdtm: Zero detected: saturated
 5807 05:46:24.930767  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 5808 05:46:24.934050  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5809 05:46:24.941099  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5810 05:46:24.944019  [   70.685722] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5811 05:46:24.963863  [   70.706344] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 98 1d 76 01 00 75 f2 48 c7 c7 20 b9 e5 8d c6 05 88 1d 76 01 01 e8 2d fc 92 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 e5 8d c6 05 68
 5812 05:46:24.970033  [   70.725124] RSP: 0018:ffffac6a0402fe48 EFLAGS: 00010286
 5813 05:46:24.977220  [   70.730394] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5814 05:46:24.983201  [   70.737566] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 5815 05:46:24.989875  [   70.744737] RBP: ffffffff8debff25 R08: 0000000000000000 R09: 0000000000000000
 5816 05:46:24.996574  [   70.751897] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5817 05:46:25.003064  [   70.759073] R13: ffffac6a0402ff10 R14: ffffac6a0402ff10 R15: ffffa03904026000
 5818 05:46:25.013065  [   70.766243] FS:  00007f1bff78b580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 5819 05:46:25.019616  [   70.774381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5820 05:46:25.026127  [   70.780174] CR2: 00007f1bff567000 CR3: 0000000103342000 CR4: 00000000001506f0
 5821 05:46:25.029834  [   70.787360] Call Trace:
 5822 05:46:25.032935  [   70.789877]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5823 05:46:25.036505  [   70.794855]  direct_entry.cold+0x2c/0x38
 5824 05:46:25.042824  [   70.798841]  full_proxy_write+0x56/0x80
 5825 05:46:25.046313  [   70.802759]  vfs_write+0xea/0x390
 5826 05:46:25.049228  [   70.806126]  ksys_write+0x68/0xe0
 5827 05:46:25.052798  [   70.809496]  do_syscall_64+0x33/0x40
 5828 05:46:25.055732  [   70.813143]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5829 05:46:25.059403  [   70.818266] RIP: 0033:0x7f1bff676f33
 5830 05:46:25.079000  [   70.821893] 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
 5831 05:46:25.085838  [   70.840706] RSP: 002b:00007fff30b2a958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5832 05:46:25.095171  [   70.848321] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1bff676f33
 5833 05:46:25.102199  [   70.855540] RDX: 0000000000000017 RSI: 00007f1bff567000 RDI: 0000000000000001
 5834 05:46:25.108748  [   70.862798] RBP: 00007f1bff567000 R08: 00007f1bff566010 R09: 0000000000000000
 5835 05:46:25.115123  [   70.869948] R10: 00007f1bff7751c0 R11: 0000000000000246 R12: 0000000000000001
 5836 05:46:25.121617  [   70.877127] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5837 05:46:25.125222  [   70.884299] irq event stamp: 0
 5838 05:46:25.131973  [   70.887392] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5839 05:46:25.141226  [   70.893680] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5840 05:46:25.147694  [   70.901857] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5841 05:46:25.155094  [   70.910042] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5842 05:46:25.161359  [   70.916314] ---[ end trace 9c33c2ad605e6f8c ]---
 5843 05:46:25.164346  [   70.920930] lkdtm: Saturation detected: still saturated
 5844 05:46:25.194404  # [   70.468208] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5845 05:46:25.200883  # [   70.480635] lkdtm: attempting bad refcount_inc() from saturated
 5846 05:46:25.207035  # [   70.508761] ------------[ cut here ]------------
 5847 05:46:25.210511  # [   70.535542] refcount_t: saturated; leaking memory.
 5848 05:46:25.220694  # [   70.562535] WARNING: CPU: 0 PID: 2356 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5849 05:46:25.233386  # [   70.593056] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5850 05:46:25.240389  # [   70.627746] CPU: 0 PID: 2356 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5851 05:46:25.246801  # [   70.657572] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5852 05:46:25.250608  # [   70.685722] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5853 05:46:25.269709  # [   70.706344] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 98 1d 76 01 00 75 f2 48 c7 c7 20 b9 e5 8d c6 05 88 1d 76 01 01 e8 2d fc 92 00 <0f> 0b c3 80 3d 78 1d 76 01 00 75 d3 48 c7 c7 48 b9 e5 8d c6 05 68
 5854 05:46:25.276245  # [   70.725124] RSP: 0018:ffffac6a0402fe48 EFLAGS: 00010286
 5855 05:46:25.283279  # [   70.730394] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5856 05:46:25.290020  # [   70.737566] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 5857 05:46:25.296467  # [   70.744737] RBP: ffffffff8debff25 R08: 0000000000000000 R09: 0000000000000000
 5858 05:46:25.305809  # [   70.751897] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5859 05:46:25.312922  # [   70.759073] R13: ffffac6a0402ff10 R14: ffffac6a0402ff10 R15: ffffa03904026000
 5860 05:46:25.319437  # [   70.766243] FS:  00007f1bff78b580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 5861 05:46:25.325852  # [   70.774381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5862 05:46:25.332450  # [   70.78017[   71.072341] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5863 05:46:25.338978  4] CR2: 00007f1bff567000 CR3: 0000000103342000 CR4: 00000000001506f0
 5864 05:46:25.342678  # [   70.787360] Call Trace:
 5865 05:46:25.349560  # [   70.789877]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5866 05:46:25.352596  # [   70.794855]  direct_entry.cold+0x2c/0x38
 5867 05:46:25.355878  # [   70.798841]  full_proxy_write+0x56/0x80
 5868 05:46:25.362608  # [  [   71.095351] lkdtm: attempting bad refcount_dec() from saturated
 5869 05:46:25.365674   70.802759]  vfs_write+0xea/0x390
 5870 05:46:25.369138  # [   70.806126]  ksys_write+0x68/0xe0
 5871 05:46:25.372186  # [   70.809496]  do_syscall_64+0x33/0x40
 5872 05:46:25.379058  # [   70.813143]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5873 05:46:25.382341  # [   70.818266] RIP: 0033:0x7f1bff676f33
 5874 05:46:25.388959  # [   70.821893] Code: 8b 15 61 ef [   71.123462] ------------[ cut here ]------------
 5875 05:46:25.405761  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
 5876 05:46:25.415091  # [   70.840706] RSP: 002b:00007fff30b2a958 EFLAGS: 00000246 ORIG_RAX: 00[   71.150247] refcount_t: decrement hit 0; leaking memory.
 5877 05:46:25.418513  00000000000001
 5878 05:46:25.424992  # [   70.848321] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1bff676f33
 5879 05:46:25.431695  # [   70.855540] RDX: 0000000000000017 RSI: 00007f1bff567000 RDI: 0000000000000001
 5880 05:46:25.448219  # [   70.862798] RBP: 00007f1bff567000 R08: 00007f1bff566010 R09: 000000[   71.177772] WARNING: CPU: 0 PID: 2391 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5881 05:46:25.448749  0000000000
 5882 05:46:25.454945  # [   70.869948] R10: 00007f1bff7751c0 R11: 0000000000000246 R12: 0000000000000001
 5883 05:46:25.461514  # [   70.877127] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5884 05:46:25.464549  # [   70.884299] irq event stamp: 0
 5885 05:46:25.480905  # [   70.887392] hardirqs last  enabled[   71.208280] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5886 05:46:25.484483   at (0): [<0000000000000000>] 0x0
 5887 05:46:25.494545  # [   70.893680] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5888 05:46:25.501052  # [   70.901857] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5889 05:46:25.510381  # [   70.910042] softirqs las[   71.242950] CPU: 0 PID: 2391 Comm: cat Tainted: G      D W         5.10.128-cip11 #1
 5890 05:46:25.514034  t disabled at (0): [<0000000000000000>] 0x0
 5891 05:46:25.520396  # [   70.916314] ---[ end trace 9c33c2ad605e6f8c ]---
 5892 05:46:25.524044  # [   70.920930] lkdtm: Saturation detected: still saturated
 5893 05:46:25.530514  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 5894 05:46:25.540159  ok 52 selftests: lkd[   71.272797] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5895 05:46:25.543781  tm: REFCOUNT_INC_SATURATED.sh
 5896 05:46:25.546778  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5897 05:46:25.550337  [   71.300921] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5898 05:46:25.569934  [   71.312806] Code: ff 48 c7 c7 d0 b9 e5 8d c6 05 04 1d 76 01 01 e8 ad fb 92 00 0f 0b c3 48 c7 c7 a0 b9 e5 8d c6 05 ef 1c 76 01 01 e8 97 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5899 05:46:25.576392  [   71.331577] RSP: 0018:ffffac6a0409fe48 EFLAGS: 00010286
 5900 05:46:25.582999  [   71.336814] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5901 05:46:25.589563  [   71.343987] RDX: ffffa0392ac2c660 RSI: ffffa0392ac1bf70 RDI: ffffa0392ac1bf70
 5902 05:46:25.595941  [   71.351132] RBP: ffffffff8debff3c R08: 0000000000000000 R09: 0000000000000000
 5903 05:46:25.602958  [   71.358285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5904 05:46:25.612780  [   71.365431] R13: ffffac6a0409ff10 R14: ffffac6a0409ff10 R15: ffffa0390497c000
 5905 05:46:25.619429  [   71.372584] FS:  00007f887ffda580(0000) GS:ffffa0392ac00000(0000) knlGS:0000000000000000
 5906 05:46:25.626138  [   71.380682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5907 05:46:25.632373  [   71.386451] CR2: 00007f887fdb7000 CR3: 0000000103228000 CR4: 00000000001506f0
 5908 05:46:25.635917  [   71.393600] Call Trace:
 5909 05:46:25.638848  [   71.396077]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5910 05:46:25.642405  [   71.400972]  direct_entry.cold+0x2c/0x38
 5911 05:46:25.648905  [   71.404926]  full_proxy_write+0x56/0x80
 5912 05:46:25.651815  [   71.408784]  vfs_write+0xea/0x390
 5913 05:46:25.655366  [   71.412128]  ksys_write+0x68/0xe0
 5914 05:46:25.658187  [   71.415468]  do_syscall_64+0x33/0x40
 5915 05:46:25.661778  [   71.419102]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5916 05:46:25.665135  [   71.424168] RIP: 0033:0x7f887fec6f33
 5917 05:46:25.684483  [   71.427828] 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
 5918 05:46:25.690873  [   71.446626] RSP: 002b:00007ffd67fc2368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5919 05:46:25.701269  [   71.454364] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f887fec6f33
 5920 05:46:25.707625  [   71.461563] RDX: 0000000000000017 RSI: 00007f887fdb7000 RDI: 0000000000000001
 5921 05:46:25.714299  [   71.468769] RBP: 00007f887fdb7000 R08: 00007f887fdb6010 R09: 0000000000000000
 5922 05:46:25.720858  [   71.475946] R10: 00007f887ffc51c0 R11: 0000000000000246 R12: 0000000000000001
 5923 05:46:25.727789  [   71.483152] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5924 05:46:25.730674  [   71.490354] irq event stamp: 0
 5925 05:46:25.737404  [   71.493484] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5926 05:46:25.746982  [   71.499821] hardirqs last disabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5927 05:46:25.753721  [   71.508103] softirqs last  enabled at (0): [<ffffffff8c6f9f9c>] copy_process+0x63c/0x1c80
 5928 05:46:25.760372  [   71.516307] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5929 05:46:25.766821  [   71.522613] ---[ end trace 9c33c2ad605e6f8d ]---
 5930 05:46:25.770314  [   71.527255] lkdtm: Saturation detected: still saturated
 5931 05:46:25.803322  # [   71.072341] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5932 05:46:25.809811  # [   71.095351] lkdtm: attempting bad refcount_dec() from saturated
 5933 05:46:25.816958  # [   71.123462] ------------[ cut here ]------------
 5934 05:46:25.819492  # [   71.150247] refcount_t: decrement hit 0; leaking memory.
 5935 05:46:25.829452  # [   71.177772] WARNING: CPU: 0 PID: