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

    1 09:57:01.267355  lava-dispatcher, installed at version: 2022.06
    2 09:57:01.267558  start: 0 validate
    3 09:57:01.267687  Start time: 2022-08-09 09:57:01.267680+00:00 (UTC)
    4 09:57:01.267828  Using caching service: 'http://localhost/cache/?uri=%s'
    5 09:57:01.267953  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220805.0%2Famd64%2Finitrd.cpio.gz exists
    6 09:57:01.557133  Using caching service: 'http://localhost/cache/?uri=%s'
    7 09:57:01.557997  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-38-ga8671b4cc3c74%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 09:57:01.846171  Using caching service: 'http://localhost/cache/?uri=%s'
    9 09:57:01.846948  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220805.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 09:57:02.138832  Using caching service: 'http://localhost/cache/?uri=%s'
   11 09:57:02.139724  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-38-ga8671b4cc3c74%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 09:57:02.437768  validate duration: 1.17
   14 09:57:02.438048  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 09:57:02.438156  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 09:57:02.438257  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 09:57:02.438357  Not decompressing ramdisk as can be used compressed.
   18 09:57:02.438439  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220805.0/amd64/initrd.cpio.gz
   19 09:57:02.438507  saving as /var/lib/lava/dispatcher/tmp/6999378/tftp-deploy-gkcua57z/ramdisk/initrd.cpio.gz
   20 09:57:02.438568  total size: 5411035 (5MB)
   21 09:57:02.439682  progress   0% (0MB)
   22 09:57:02.441222  progress   5% (0MB)
   23 09:57:02.442649  progress  10% (0MB)
   24 09:57:02.444136  progress  15% (0MB)
   25 09:57:02.445746  progress  20% (1MB)
   26 09:57:02.447133  progress  25% (1MB)
   27 09:57:02.448551  progress  30% (1MB)
   28 09:57:02.449977  progress  35% (1MB)
   29 09:57:02.451549  progress  40% (2MB)
   30 09:57:02.452952  progress  45% (2MB)
   31 09:57:02.454301  progress  50% (2MB)
   32 09:57:02.455599  progress  55% (2MB)
   33 09:57:02.457034  progress  60% (3MB)
   34 09:57:02.458366  progress  65% (3MB)
   35 09:57:02.459670  progress  70% (3MB)
   36 09:57:02.460993  progress  75% (3MB)
   37 09:57:02.462483  progress  80% (4MB)
   38 09:57:02.463774  progress  85% (4MB)
   39 09:57:02.465059  progress  90% (4MB)
   40 09:57:02.466349  progress  95% (4MB)
   41 09:57:02.467797  progress 100% (5MB)
   42 09:57:02.467959  5MB downloaded in 0.03s (175.60MB/s)
   43 09:57:02.468114  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 09:57:02.468356  end: 1.1 download-retry (duration 00:00:00) [common]
   46 09:57:02.468444  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 09:57:02.468530  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 09:57:02.468633  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-38-ga8671b4cc3c74/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 09:57:02.468700  saving as /var/lib/lava/dispatcher/tmp/6999378/tftp-deploy-gkcua57z/kernel/bzImage
   50 09:57:02.468761  total size: 13098976 (12MB)
   51 09:57:02.468822  No compression specified
   52 09:57:02.469895  progress   0% (0MB)
   53 09:57:02.472990  progress   5% (0MB)
   54 09:57:02.476238  progress  10% (1MB)
   55 09:57:02.479452  progress  15% (1MB)
   56 09:57:02.482634  progress  20% (2MB)
   57 09:57:02.485842  progress  25% (3MB)
   58 09:57:02.488978  progress  30% (3MB)
   59 09:57:02.492127  progress  35% (4MB)
   60 09:57:02.495269  progress  40% (5MB)
   61 09:57:02.498480  progress  45% (5MB)
   62 09:57:02.501682  progress  50% (6MB)
   63 09:57:02.504828  progress  55% (6MB)
   64 09:57:02.507982  progress  60% (7MB)
   65 09:57:02.511122  progress  65% (8MB)
   66 09:57:02.514218  progress  70% (8MB)
   67 09:57:02.517365  progress  75% (9MB)
   68 09:57:02.520456  progress  80% (10MB)
   69 09:57:02.523654  progress  85% (10MB)
   70 09:57:02.526892  progress  90% (11MB)
   71 09:57:02.529974  progress  95% (11MB)
   72 09:57:02.533066  progress 100% (12MB)
   73 09:57:02.533327  12MB downloaded in 0.06s (193.49MB/s)
   74 09:57:02.533477  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 09:57:02.533713  end: 1.2 download-retry (duration 00:00:00) [common]
   77 09:57:02.533802  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 09:57:02.533889  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 09:57:02.533994  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220805.0/amd64/full.rootfs.tar.xz
   80 09:57:02.534061  saving as /var/lib/lava/dispatcher/tmp/6999378/tftp-deploy-gkcua57z/nfsrootfs/full.rootfs.tar
   81 09:57:02.534122  total size: 207096212 (197MB)
   82 09:57:02.534183  Using unxz to decompress xz
   83 09:57:02.537474  progress   0% (0MB)
   84 09:57:03.095647  progress   5% (9MB)
   85 09:57:03.628327  progress  10% (19MB)
   86 09:57:04.219908  progress  15% (29MB)
   87 09:57:04.574477  progress  20% (39MB)
   88 09:57:04.935347  progress  25% (49MB)
   89 09:57:05.528826  progress  30% (59MB)
   90 09:57:06.077518  progress  35% (69MB)
   91 09:57:06.671995  progress  40% (79MB)
   92 09:57:07.223525  progress  45% (88MB)
   93 09:57:07.799524  progress  50% (98MB)
   94 09:57:08.423232  progress  55% (108MB)
   95 09:57:09.101250  progress  60% (118MB)
   96 09:57:09.240492  progress  65% (128MB)
   97 09:57:09.393733  progress  70% (138MB)
   98 09:57:09.484809  progress  75% (148MB)
   99 09:57:09.557903  progress  80% (158MB)
  100 09:57:09.628053  progress  85% (167MB)
  101 09:57:09.729827  progress  90% (177MB)
  102 09:57:09.999834  progress  95% (187MB)
  103 09:57:10.585725  progress 100% (197MB)
  104 09:57:10.590546  197MB downloaded in 8.06s (24.51MB/s)
  105 09:57:10.590796  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 09:57:10.591056  end: 1.3 download-retry (duration 00:00:08) [common]
  108 09:57:10.591149  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 09:57:10.591239  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 09:57:10.591358  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-38-ga8671b4cc3c74/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 09:57:10.591430  saving as /var/lib/lava/dispatcher/tmp/6999378/tftp-deploy-gkcua57z/modules/modules.tar
  112 09:57:10.591493  total size: 2088596 (1MB)
  113 09:57:10.591556  Using unxz to decompress xz
  114 09:57:10.594747  progress   1% (0MB)
  115 09:57:10.596607  progress   6% (0MB)
  116 09:57:10.603839  progress  12% (0MB)
  117 09:57:10.608881  progress  17% (0MB)
  118 09:57:10.616864  progress  23% (0MB)
  119 09:57:10.623729  progress  28% (0MB)
  120 09:57:10.633670  progress  34% (0MB)
  121 09:57:10.638504  progress  39% (0MB)
  122 09:57:10.644844  progress  45% (0MB)
  123 09:57:10.649715  progress  50% (1MB)
  124 09:57:10.658083  progress  56% (1MB)
  125 09:57:10.666485  progress  61% (1MB)
  126 09:57:10.674180  progress  67% (1MB)
  127 09:57:10.681934  progress  72% (1MB)
  128 09:57:10.689503  progress  78% (1MB)
  129 09:57:10.695147  progress  83% (1MB)
  130 09:57:10.702767  progress  89% (1MB)
  131 09:57:10.708536  progress  94% (1MB)
  132 09:57:10.715910  progress 100% (1MB)
  133 09:57:10.722033  1MB downloaded in 0.13s (15.26MB/s)
  134 09:57:10.722275  end: 1.4.1 http-download (duration 00:00:00) [common]
  136 09:57:10.722538  end: 1.4 download-retry (duration 00:00:00) [common]
  137 09:57:10.722637  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  138 09:57:10.722741  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  139 09:57:12.707100  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6999378/extract-nfsrootfs-7hi7k62v
  140 09:57:12.707309  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  141 09:57:12.707417  start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
  142 09:57:12.707556  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g
  143 09:57:12.707657  makedir: /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin
  144 09:57:12.707741  makedir: /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/tests
  145 09:57:12.707822  makedir: /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/results
  146 09:57:12.707919  Creating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-add-keys
  147 09:57:12.708051  Creating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-add-sources
  148 09:57:12.708167  Creating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-background-process-start
  149 09:57:12.708281  Creating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-background-process-stop
  150 09:57:12.708393  Creating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-common-functions
  151 09:57:12.708503  Creating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-echo-ipv4
  152 09:57:12.708613  Creating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-install-packages
  153 09:57:12.708722  Creating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-installed-packages
  154 09:57:12.708831  Creating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-os-build
  155 09:57:12.708940  Creating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-probe-channel
  156 09:57:12.709049  Creating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-probe-ip
  157 09:57:12.709157  Creating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-target-ip
  158 09:57:12.709330  Creating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-target-mac
  159 09:57:12.709443  Creating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-target-storage
  160 09:57:12.709555  Creating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-test-case
  161 09:57:12.709666  Creating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-test-event
  162 09:57:12.709776  Creating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-test-feedback
  163 09:57:12.709895  Creating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-test-raise
  164 09:57:12.710006  Creating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-test-reference
  165 09:57:12.710124  Creating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-test-runner
  166 09:57:12.710234  Creating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-test-set
  167 09:57:12.710343  Creating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-test-shell
  168 09:57:12.710453  Updating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-add-keys (debian)
  169 09:57:12.710566  Updating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-add-sources (debian)
  170 09:57:12.710678  Updating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-install-packages (debian)
  171 09:57:12.710789  Updating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-installed-packages (debian)
  172 09:57:12.710899  Updating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/bin/lava-os-build (debian)
  173 09:57:12.710994  Creating /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/environment
  174 09:57:12.711092  LAVA metadata
  175 09:57:12.711158  - LAVA_JOB_ID=6999378
  176 09:57:12.711231  - LAVA_DISPATCHER_IP=192.168.201.1
  177 09:57:12.711329  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
  178 09:57:12.711395  skipped lava-vland-overlay
  179 09:57:12.711471  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  180 09:57:12.711552  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
  181 09:57:12.711614  skipped lava-multinode-overlay
  182 09:57:12.711687  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  183 09:57:12.711767  start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
  184 09:57:12.711838  Loading test definitions
  185 09:57:12.711926  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
  186 09:57:12.712011  Using /lava-6999378 at stage 0
  187 09:57:12.712249  uuid=6999378_1.5.2.3.1 testdef=None
  188 09:57:12.712339  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  189 09:57:12.712426  start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
  190 09:57:12.712860  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  192 09:57:12.713099  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
  193 09:57:12.713607  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  195 09:57:12.713847  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
  196 09:57:12.714321  runner path: /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/0/tests/0_timesync-off test_uuid 6999378_1.5.2.3.1
  197 09:57:12.714469  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  199 09:57:12.714704  start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
  200 09:57:12.714779  Using /lava-6999378 at stage 0
  201 09:57:12.714875  Fetching tests from https://github.com/kernelci/test-definitions.git
  202 09:57:12.714954  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/0/tests/1_kselftest-lkdtm'
  203 09:57:17.343716  Running '/usr/bin/git checkout kernelci.org
  204 09:57:17.476608  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  205 09:57:17.477310  uuid=6999378_1.5.2.3.5 testdef=None
  206 09:57:17.477500  end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
  208 09:57:17.477750  start: 1.5.2.3.6 test-overlay (timeout 00:09:45) [common]
  209 09:57:17.478435  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  211 09:57:17.478734  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:45) [common]
  212 09:57:17.479640  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  214 09:57:17.479898  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:45) [common]
  215 09:57:17.480794  runner path: /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/0/tests/1_kselftest-lkdtm test_uuid 6999378_1.5.2.3.5
  216 09:57:17.480886  BOARD='hp-11A-G6-EE-grunt'
  217 09:57:17.480954  BRANCH='cip'
  218 09:57:17.481017  SKIPFILE='skipfile-lkft.yaml'
  219 09:57:17.481078  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-38-ga8671b4cc3c74/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 09:57:17.481144  TST_CASENAME=''
  221 09:57:17.481203  TST_CMDFILES='lkdtm'
  222 09:57:17.481395  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 09:57:17.481650  Creating lava-test-runner.conf files
  225 09:57:17.481718  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6999378/lava-overlay-0z38un1g/lava-6999378/0 for stage 0
  226 09:57:17.481812  - 0_timesync-off
  227 09:57:17.481881  - 1_kselftest-lkdtm
  228 09:57:17.481971  end: 1.5.2.3 test-definition (duration 00:00:05) [common]
  229 09:57:17.482057  start: 1.5.2.4 compress-overlay (timeout 00:09:45) [common]
  230 09:57:24.800260  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 09:57:24.800415  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:38) [common]
  232 09:57:24.800514  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 09:57:24.800619  end: 1.5.2 lava-overlay (duration 00:00:12) [common]
  234 09:57:24.800714  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
  235 09:57:24.904073  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 09:57:24.904427  start: 1.5.4 extract-modules (timeout 00:09:38) [common]
  237 09:57:24.904549  extracting modules file /var/lib/lava/dispatcher/tmp/6999378/tftp-deploy-gkcua57z/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6999378/extract-nfsrootfs-7hi7k62v
  238 09:57:24.930599  extracting modules file /var/lib/lava/dispatcher/tmp/6999378/tftp-deploy-gkcua57z/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6999378/extract-overlay-ramdisk-ovg3mwwd/ramdisk
  239 09:57:24.955168  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 09:57:24.955343  start: 1.5.5 apply-overlay-tftp (timeout 00:09:37) [common]
  241 09:57:24.955446  [common] Applying overlay to NFS
  242 09:57:24.955528  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6999378/compress-overlay-ndrt2yfl/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6999378/extract-nfsrootfs-7hi7k62v
  243 09:57:25.436552  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 09:57:25.436721  start: 1.5.6 configure-preseed-file (timeout 00:09:37) [common]
  245 09:57:25.436848  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 09:57:25.436955  start: 1.5.7 compress-ramdisk (timeout 00:09:37) [common]
  247 09:57:25.437051  Building ramdisk /var/lib/lava/dispatcher/tmp/6999378/extract-overlay-ramdisk-ovg3mwwd/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6999378/extract-overlay-ramdisk-ovg3mwwd/ramdisk
  248 09:57:25.505463  >> 51806 blocks

  249 09:57:26.326728  rename /var/lib/lava/dispatcher/tmp/6999378/extract-overlay-ramdisk-ovg3mwwd/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6999378/tftp-deploy-gkcua57z/ramdisk/ramdisk.cpio.gz
  250 09:57:26.327148  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 09:57:26.327277  start: 1.5.8 prepare-kernel (timeout 00:09:36) [common]
  252 09:57:26.327383  start: 1.5.8.1 prepare-fit (timeout 00:09:36) [common]
  253 09:57:26.327488  No mkimage arch provided, not using FIT.
  254 09:57:26.327584  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 09:57:26.327671  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 09:57:26.327773  end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
  257 09:57:26.327873  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:36) [common]
  258 09:57:26.327966  No LXC device requested
  259 09:57:26.328054  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 09:57:26.328155  start: 1.7 deploy-device-env (timeout 00:09:36) [common]
  261 09:57:26.328242  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 09:57:26.328317  Checking files for TFTP limit of 4294967296 bytes.
  263 09:57:26.328718  end: 1 tftp-deploy (duration 00:00:24) [common]
  264 09:57:26.328826  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 09:57:26.328921  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 09:57:26.329051  substitutions:
  267 09:57:26.329121  - {DTB}: None
  268 09:57:26.329192  - {INITRD}: 6999378/tftp-deploy-gkcua57z/ramdisk/ramdisk.cpio.gz
  269 09:57:26.329269  - {KERNEL}: 6999378/tftp-deploy-gkcua57z/kernel/bzImage
  270 09:57:26.329364  - {LAVA_MAC}: None
  271 09:57:26.329423  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6999378/extract-nfsrootfs-7hi7k62v
  272 09:57:26.329483  - {NFS_SERVER_IP}: 192.168.201.1
  273 09:57:26.329541  - {PRESEED_CONFIG}: None
  274 09:57:26.329600  - {PRESEED_LOCAL}: None
  275 09:57:26.329657  - {RAMDISK}: 6999378/tftp-deploy-gkcua57z/ramdisk/ramdisk.cpio.gz
  276 09:57:26.329714  - {ROOT_PART}: None
  277 09:57:26.329770  - {ROOT}: None
  278 09:57:26.329826  - {SERVER_IP}: 192.168.201.1
  279 09:57:26.329881  - {TEE}: None
  280 09:57:26.329947  Parsed boot commands:
  281 09:57:26.330007  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 09:57:26.330164  Parsed boot commands: tftpboot 192.168.201.1 6999378/tftp-deploy-gkcua57z/kernel/bzImage 6999378/tftp-deploy-gkcua57z/kernel/cmdline 6999378/tftp-deploy-gkcua57z/ramdisk/ramdisk.cpio.gz
  283 09:57:26.330258  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 09:57:26.330347  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 09:57:26.330444  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 09:57:26.330537  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 09:57:26.330613  Not connected, no need to disconnect.
  288 09:57:26.330717  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 09:57:26.330816  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 09:57:26.330886  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-5'
  291 09:57:26.333698  Setting prompt string to ['lava-test: # ']
  292 09:57:26.334008  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 09:57:26.334116  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 09:57:26.334221  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 09:57:26.334321  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 09:57:26.334498  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-5' '--port=1' '--command=reboot'
  297 09:57:26.353644  >> Command sent successfully.

  298 09:57:26.355489  Returned 0 in 0 seconds
  299 09:57:26.456508  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 09:57:26.457651  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 09:57:26.458058  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 09:57:26.458406  Setting prompt string to 'Starting depthcharge on grunt...'
  304 09:57:26.458679  Changing prompt to 'Starting depthcharge on grunt...'
  305 09:57:26.458982  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  306 09:57:26.459968  [Enter `^Ec?' for help]
  307 09:57:33.708837  
  308 09:57:33.709705  
  309 09:57:33.710151  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  310 09:57:33.710901  Family_Model: 00670f00
  311 09:57:33.711351  PMxC0 STATUS: 0x80800 DoReset BIT11 
  312 09:57:33.711715  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  313 09:57:33.712078  VBOOT: Loading verstage.
  314 09:57:33.712414  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  315 09:57:33.712776  CBFS: Locating 'fallback/verstage'
  316 09:57:33.713200  CBFS: Found @ offset aa8c0 size d5a4
  317 09:57:33.713587  
  318 09:57:33.713877  
  319 09:57:33.714165  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  320 09:57:33.778577  Probing TPM I2C: .done! DID_VID 0x00281ae0
  321 09:57:33.781764  TPM ready after 0 ms
  322 09:57:33.785124  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  323 09:57:33.822621  TPM: setup succeeded
  324 09:57:33.839507  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  325 09:57:33.843089  Chrome EC: UHEPI supported
  326 09:57:33.843566  Phase 1
  327 09:57:33.849664  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  328 09:57:33.853692  FMAP: base = ff000000 size = 1000000 #areas = 30
  329 09:57:33.856794  FMAP: area GBB found @ d80000 (458752 bytes)
  330 09:57:33.863322  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  331 09:57:33.863758  Phase 2
  332 09:57:33.866604  Phase 3
  333 09:57:33.869991  FMAP: area GBB found @ d80000 (458752 bytes)
  334 09:57:33.876350  VB2:vb2_report_dev_firmware() This is developer signed firmware
  335 09:57:33.879653  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  336 09:57:33.882837  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  337 09:57:33.889668  VB2:vb2_verify_keyblock() Checking key block signature...
  338 09:57:33.917091  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  339 09:57:33.920396  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  340 09:57:33.923705  VB2:vb2_verify_fw_preamble() Verifying preamble.
  341 09:57:33.932819  Phase 4
  342 09:57:33.935727  FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
  343 09:57:33.942571  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  344 09:57:34.060640  VB2:vb2_rsa_verify_digest() Digest check failed!
  345 09:57:34.064578  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  346 09:57:34.067364  Saving nvdata
  347 09:57:34.067804  Reboot requested (10020007)
  348 09:57:34.070803  board_reset() called!
  349 09:57:34.261943  
  350 09:57:34.262482  
  351 09:57:34.263331  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  352 09:57:34.263698  Family_Model: 00670f00
  353 09:57:34.264030  PMxC0 STATUS: 0x80800 DoReset BIT11 
  354 09:57:34.264343  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  355 09:57:34.264962  VBOOT: Loading verstage.
  356 09:57:34.265326  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  357 09:57:34.265647  CBFS: Locating 'fallback/verstage'
  358 09:57:34.265950  CBFS: Found @ offset aa8c0 size d5a4
  359 09:57:34.266249  
  360 09:57:34.266544  
  361 09:57:34.274345  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  362 09:57:34.340132  Probing TPM I2C: .done! DID_VID 0x00281ae0
  363 09:57:34.342960  TPM ready after 0 ms
  364 09:57:34.346301  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  365 09:57:34.383818  TPM: setup succeeded
  366 09:57:34.401358  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  367 09:57:34.404787  Chrome EC: UHEPI supported
  368 09:57:34.405304  Phase 1
  369 09:57:34.411380  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  370 09:57:34.414435  FMAP: base = ff000000 size = 1000000 #areas = 30
  371 09:57:34.417896  FMAP: area GBB found @ d80000 (458752 bytes)
  372 09:57:34.424772  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  373 09:57:34.431438  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  374 09:57:34.434155  Recovery requested (1009000e)
  375 09:57:34.434620  Saving nvdata
  376 09:57:34.449633  tlcl_extend: response is 0
  377 09:57:34.464919  tlcl_extend: response is 0
  378 09:57:34.471277  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  379 09:57:34.474284  CBFS: Locating 'fallback/romstage'
  380 09:57:34.477769  CBFS: Found @ offset 80 size d2e4
  381 09:57:34.478262  
  382 09:57:34.478624  
  383 09:57:34.484423  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  384 09:57:34.491070  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  385 09:57:34.491507  CBFS: Locating 'smu_fw'
  386 09:57:34.494140  CBFS: Found @ offset 7bc00 size 12262
  387 09:57:34.521640  PSP: Load blob type 19 from @ffe6bc38... OK
  388 09:57:34.524775  Google Chrome set keyboard backlight: 4 status (0)
  389 09:57:34.525237  POST: 0x37
  390 09:57:34.527967  agesawrapper_amdinitreset() entry
  391 09:57:34.534502  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  392 09:57:34.537896  CBFS: Locating 'AGESA_PRE_MEM'
  393 09:57:34.541023  CBFS: Found @ offset df80 size 53bcc
  394 09:57:34.550265  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  395 09:57:34.550764  POST: 0x38
  396 09:57:34.553971  agesawrapper_amdinitearly() entry
  397 09:57:34.569053  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  398 09:57:34.575294  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  399 09:57:34.597564  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  400 09:57:34.597996  POST: 0x40
  401 09:57:34.600701  agesawrapper_amdinitpost() entry
  402 09:57:34.603965  DRAM clear on reset: Keep
  403 09:57:34.607464  variant_mainboard_read_spd SPD index 9
  404 09:57:34.613744  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  405 09:57:34.617036  CBFS: Locating 'spd.bin'
  406 09:57:34.620270  CBFS: Found @ offset 79bc0 size 2000
  407 09:57:34.878614  AGESA set: umamode UMA_SPECIFIED
  408 09:57:34.885237           : syslimit 0x12effffff, bottomio 0x00d00000
  409 09:57:34.888562           : uma size 16MB, uma start 0xcf000000
  410 09:57:34.895130  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  411 09:57:34.895562  POST: 0x41
  412 09:57:34.898164  Boot Count incremented to 39532
  413 09:57:34.898598  POST: 0x42
  414 09:57:34.905449  PSP: Notify that DRAM is available... OK
  415 09:57:34.905882  POST: 0x43
  416 09:57:34.906259  CBMEM:
  417 09:57:34.908681  IMD: root @ cdfff000 254 entries.
  418 09:57:34.911960  IMD: root @ cdffec00 62 entries.
  419 09:57:34.915338  External stage cache:
  420 09:57:34.918599  IMD: root @ cefff000 254 entries.
  421 09:57:34.921656  IMD: root @ ceffec00 62 entries.
  422 09:57:34.924938  creating vboot_handoff structure
  423 09:57:34.928301  Chrome EC: UHEPI supported
  424 09:57:34.931754  Chrome EC: clear events_b mask to 0x0000000021004000
  425 09:57:34.935503  POST: 0x44
  426 09:57:34.938786  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  427 09:57:34.945391  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  428 09:57:34.948674  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  429 09:57:34.949106  POST: 0x45
  430 09:57:34.955232  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  431 09:57:34.959041  CBFS: Locating 'fallback/postcar'
  432 09:57:34.962381  CBFS: Found @ offset a2a80 size 41f4
  433 09:57:34.968657  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  434 09:57:34.979383  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  435 09:57:34.982517  Processing 114 relocs. Offset value of 0xcbfa2000
  436 09:57:34.986952  
  437 09:57:34.987388  
  438 09:57:34.990273  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  439 09:57:34.997232  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  440 09:57:34.999818  CBFS: Locating 'fallback/ramstage'
  441 09:57:35.003470  CBFS: Found @ offset 61bc0 size 17f95
  442 09:57:35.009951  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  443 09:57:35.047108  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  444 09:57:35.050265  Processing 3480 relocs. Offset value of 0xcdd9f000
  445 09:57:35.050729  
  446 09:57:35.051086  
  447 09:57:35.056721  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  448 09:57:35.060216  POST: 0x39
  449 09:57:35.063093  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  450 09:57:35.066318  FMAP: base = ff000000 size = 1000000 #areas = 30
  451 09:57:35.070323  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  452 09:57:35.073426  WARNING: RO_VPD is uninitialized or empty.
  453 09:57:35.079889  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  454 09:57:35.083089  WARNING: RW_VPD is uninitialized or empty.
  455 09:57:35.137337  POST: 0x80
  456 09:57:35.137879  Normal boot.
  457 09:57:35.140467  POST: 0x46
  458 09:57:35.144089  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  459 09:57:35.147241  CBFS: Locating 'smu_fw2'
  460 09:57:35.150496  CBFS: Found @ offset 8dec0 size 4cf2
  461 09:57:35.161377  PSP: Load blob type 1a from @ffe7def8... OK
  462 09:57:35.161827  POST: 0x47
  463 09:57:35.164530  agesawrapper_amdinitenv() entry
  464 09:57:35.168418  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  465 09:57:35.171516  CBFS: Locating 'AGESA_POST_MEM'
  466 09:57:35.174864  CBFS: Found @ offset b7f00 size 135b2
  467 09:57:35.181328  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  468 09:57:35.213193  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  469 09:57:35.217118  Processing 1271 relocs. Offset value of 0xce06d000
  470 09:57:35.219828  AGESA: Saving stage to cache
  471 09:57:35.223034  Fch OEM config in INIT ENV Done
  472 09:57:35.262734  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  473 09:57:35.263179  POST: 0x70
  474 09:57:35.269181  BS: BS_PRE_DEVICE times (us): entry 124160 run 1060 exit 1
  475 09:57:35.269655  POST: 0x71
  476 09:57:35.270004  Board ID: 6
  477 09:57:35.273001  mainboard: EC init
  478 09:57:35.276289  Chrome EC: Set SMI mask to 0x0000000000000000
  479 09:57:35.279301  Chrome EC: UHEPI supported
  480 09:57:35.285522  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  481 09:57:35.289524  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  482 09:57:35.292618  Chrome EC: Set WAKE mask to 0x0000000000000000
  483 09:57:35.295688  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  484 09:57:35.299278  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  485 09:57:35.302664  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  486 09:57:35.309660  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  487 09:57:35.310144  Manufacturer: ef
  488 09:57:35.316155  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  489 09:57:35.319681  ELOG: NV offset 0x45d000 size 0x4000
  490 09:57:35.328655  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  491 09:57:35.335211  ELOG: Event(17) added with size 13 at 2022-08-09 09:57:27 UTC
  492 09:57:35.338329  POST: Unexpected post code in previous boot: 0x90
  493 09:57:35.344963  ELOG: Event(A3) added with size 11 at 2022-08-09 09:57:27 UTC
  494 09:57:35.351315  ELOG: Event(9F) added with size 14 at 2022-08-09 09:57:27 UTC
  495 09:57:35.351824  PM1_STS: PWRBTN BMSTATUS 
  496 09:57:35.358058  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  497 09:57:35.364612  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  498 09:57:35.371075  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96171 exit 0
  499 09:57:35.371512  POST: 0x72
  500 09:57:35.374265  Enumerating buses...
  501 09:57:35.377941  Show all devs... Before device enumeration.
  502 09:57:35.378375  Root Device: enabled 1
  503 09:57:35.381011  CPU_CLUSTER: 0: enabled 1
  504 09:57:35.384238  DOMAIN: 0000: enabled 1
  505 09:57:35.384706  MMIO: fedc2000: enabled 1
  506 09:57:35.388196  MMIO: fedc3000: enabled 1
  507 09:57:35.391330  MMIO: fedc4000: enabled 1
  508 09:57:35.394335  MMIO: fedc5000: enabled 1
  509 09:57:35.394801  APIC: 10: enabled 1
  510 09:57:35.397574  PCI: 00:00.0: enabled 1
  511 09:57:35.398003  PCI: 00:00.2: enabled 0
  512 09:57:35.401125  PCI: 00:01.0: enabled 1
  513 09:57:35.404227  PCI: 00:01.1: enabled 1
  514 09:57:35.404656  PCI: 00:02.0: enabled 1
  515 09:57:35.407457  PCI: 00:02.1: enabled 1
  516 09:57:35.410701  PCI: 00:02.2: enabled 1
  517 09:57:35.411135  PCI: 00:02.3: enabled 1
  518 09:57:35.414711  PCI: 00:02.4: enabled 1
  519 09:57:35.417769  PCI: 00:02.5: enabled 1
  520 09:57:35.418201  PCI: 00:08.0: enabled 1
  521 09:57:35.421468  PCI: 00:09.0: enabled 1
  522 09:57:35.424483  PCI: 00:09.2: enabled 1
  523 09:57:35.425059  PCI: 00:10.0: enabled 1
  524 09:57:35.427978  PCI: 00:11.0: enabled 0
  525 09:57:35.430897  PCI: 00:12.0: enabled 1
  526 09:57:35.431447  PCI: 00:14.0: enabled 1
  527 09:57:35.434159  PCI: 00:14.3: enabled 1
  528 09:57:35.437492  PCI: 00:14.7: enabled 1
  529 09:57:35.437925  PCI: 00:18.0: enabled 1
  530 09:57:35.440741  PCI: 00:18.1: enabled 1
  531 09:57:35.444219  PCI: 00:18.2: enabled 1
  532 09:57:35.444836  PCI: 00:18.3: enabled 1
  533 09:57:35.447210  PCI: 00:18.4: enabled 1
  534 09:57:35.450644  PCI: 00:18.5: enabled 1
  535 09:57:35.451221  GENERIC: 0.0: enabled 1
  536 09:57:35.453608  I2C: 00:1a: enabled 1
  537 09:57:35.457063  GENERIC: 0.1: enabled 1
  538 09:57:35.457687  I2C: 00:50: enabled 1
  539 09:57:35.460529  I2C: 00:15: enabled 1
  540 09:57:35.461109  I2C: 00:39: enabled 1
  541 09:57:35.463748  I2C: 00:10: enabled 1
  542 09:57:35.467640  PCI: 00:00.0: enabled 1
  543 09:57:35.468232  PNP: 0c09.0: enabled 1
  544 09:57:35.470119  Compare with tree...
  545 09:57:35.470671  Root Device: enabled 1
  546 09:57:35.473735   CPU_CLUSTER: 0: enabled 1
  547 09:57:35.476807    APIC: 10: enabled 1
  548 09:57:35.480080   DOMAIN: 0000: enabled 1
  549 09:57:35.480562    PCI: 00:00.0: enabled 1
  550 09:57:35.483442    PCI: 00:00.2: enabled 0
  551 09:57:35.486619    PCI: 00:01.0: enabled 1
  552 09:57:35.487102    PCI: 00:01.1: enabled 1
  553 09:57:35.490380    PCI: 00:02.0: enabled 1
  554 09:57:35.493614    PCI: 00:02.1: enabled 1
  555 09:57:35.497131    PCI: 00:02.2: enabled 1
  556 09:57:35.497747    PCI: 00:02.3: enabled 1
  557 09:57:35.500538    PCI: 00:02.4: enabled 1
  558 09:57:35.503476     PCI: 00:00.0: enabled 1
  559 09:57:35.503953    PCI: 00:02.5: enabled 1
  560 09:57:35.506528    PCI: 00:08.0: enabled 1
  561 09:57:35.509916    PCI: 00:09.0: enabled 1
  562 09:57:35.513638    PCI: 00:09.2: enabled 1
  563 09:57:35.514127    PCI: 00:10.0: enabled 1
  564 09:57:35.516837    PCI: 00:11.0: enabled 0
  565 09:57:35.520163    PCI: 00:12.0: enabled 1
  566 09:57:35.520638    PCI: 00:14.0: enabled 1
  567 09:57:35.523597    PCI: 00:14.3: enabled 1
  568 09:57:35.526718     PNP: 0c09.0: enabled 1
  569 09:57:35.529912    PCI: 00:14.7: enabled 1
  570 09:57:35.530391    PCI: 00:18.0: enabled 1
  571 09:57:35.533206    PCI: 00:18.1: enabled 1
  572 09:57:35.536937    PCI: 00:18.2: enabled 1
  573 09:57:35.537562    PCI: 00:18.3: enabled 1
  574 09:57:35.540006    PCI: 00:18.4: enabled 1
  575 09:57:35.543047    PCI: 00:18.5: enabled 1
  576 09:57:35.546573   MMIO: fedc2000: enabled 1
  577 09:57:35.547075    GENERIC: 0.0: enabled 1
  578 09:57:35.549573    I2C: 00:1a: enabled 1
  579 09:57:35.552949    GENERIC: 0.1: enabled 1
  580 09:57:35.553477   MMIO: fedc3000: enabled 1
  581 09:57:35.556041    I2C: 00:50: enabled 1
  582 09:57:35.559382   MMIO: fedc4000: enabled 1
  583 09:57:35.559860    I2C: 00:15: enabled 1
  584 09:57:35.562922   MMIO: fedc5000: enabled 1
  585 09:57:35.566539    I2C: 00:39: enabled 1
  586 09:57:35.567015    I2C: 00:10: enabled 1
  587 09:57:35.569792  Mainboard Grunt Enable.
  588 09:57:35.572867  Root Device scanning...
  589 09:57:35.576053  root_dev_scan_bus for Root Device
  590 09:57:35.576530  CPU_CLUSTER: 0 enabled
  591 09:57:35.579276  DOMAIN: 0000 enabled
  592 09:57:35.582449  MMIO: fedc2000 enabled
  593 09:57:35.583028  MMIO: fedc3000 enabled
  594 09:57:35.586073  MMIO: fedc4000 enabled
  595 09:57:35.586584  MMIO: fedc5000 enabled
  596 09:57:35.589199  DOMAIN: 0000 scanning...
  597 09:57:35.592331  PCI: pci_scan_bus for bus 00
  598 09:57:35.592811  POST: 0x24
  599 09:57:35.595559  sb_enable
  600 09:57:35.599265  PCI: 00:00.0 [1022/1576] enabled
  601 09:57:35.599748  sb_enable
  602 09:57:35.600127  sb_enable
  603 09:57:35.602329  PCI: 00:01.0 [1002/98e4] enabled
  604 09:57:35.602810  sb_enable
  605 09:57:35.605467  PCI: 00:01.1 [1002/15b3] enabled
  606 09:57:35.605947  sb_enable
  607 09:57:35.609591  PCI: 00:02.0 [1022/157b] enabled
  608 09:57:35.612012  sb_enable
  609 09:57:35.615704  PCI: Static device PCI: 00:02.1 not found, disabling it.
  610 09:57:35.618873  sb_enable
  611 09:57:35.619353  Capability: type 0x01 @ 0x50
  612 09:57:35.622191  Capability: type 0x10 @ 0x58
  613 09:57:35.625640  Capability: type 0x05 @ 0xa0
  614 09:57:35.629111  Capability: type 0x0d @ 0xc0
  615 09:57:35.629736  Capability: type 0x08 @ 0xc8
  616 09:57:35.632157  Capability: type 0x01 @ 0x50
  617 09:57:35.635614  Capability: type 0x10 @ 0x58
  618 09:57:35.638789  PCI: 00:02.2 subordinate bus PCI Express
  619 09:57:35.641849  PCI: 00:02.2 [1022/157c] enabled
  620 09:57:35.642368  sb_enable
  621 09:57:35.648794  PCI: Static device PCI: 00:02.3 not found, disabling it.
  622 09:57:35.649433  sb_enable
  623 09:57:35.652313  Capability: type 0x01 @ 0x50
  624 09:57:35.655056  Capability: type 0x10 @ 0x58
  625 09:57:35.658428  Capability: type 0x05 @ 0xa0
  626 09:57:35.658932  Capability: type 0x0d @ 0xc0
  627 09:57:35.661748  Capability: type 0x08 @ 0xc8
  628 09:57:35.664831  Capability: type 0x01 @ 0x50
  629 09:57:35.668249  Capability: type 0x10 @ 0x58
  630 09:57:35.671310  PCI: 00:02.4 subordinate bus PCI Express
  631 09:57:35.675238  PCI: 00:02.4 [1022/157c] enabled
  632 09:57:35.675721  sb_enable
  633 09:57:35.681431  PCI: Static device PCI: 00:02.5 not found, disabling it.
  634 09:57:35.681943  PCI: 00:03.0 [1022/157b] enabled
  635 09:57:35.684747  sb_enable
  636 09:57:35.687973  PCI: 00:08.0 [1022/1578] enabled
  637 09:57:35.688458  sb_enable
  638 09:57:35.691714  PCI: 00:09.0 [1022/157d] enabled
  639 09:57:35.692195  sb_enable
  640 09:57:35.697809  PCI: Static device PCI: 00:09.2 not found, disabling it.
  641 09:57:35.698315  sb_enable
  642 09:57:35.701701  PCI: 00:10.0 [1022/0000] bus ops
  643 09:57:35.704615  PCI: 00:10.0 [1022/7914] enabled
  644 09:57:35.705099  sb_enable
  645 09:57:35.705610  sb_enable
  646 09:57:35.708045  PCI: 00:12.0 [1022/0000] bus ops
  647 09:57:35.711495  PCI: 00:12.0 [1022/7908] enabled
  648 09:57:35.712003  sb_enable
  649 09:57:35.714958  PCI: 00:14.0 [1022/790b] bus ops
  650 09:57:35.717605  PCI: 00:14.0 [1022/790b] enabled
  651 09:57:35.718096  sb_enable
  652 09:57:35.721180  PCI: 00:14.3 [1022/0000] bus ops
  653 09:57:35.724358  PCI: 00:14.3 [1022/790e] enabled
  654 09:57:35.727547  sb_enable
  655 09:57:35.728026  PCI: 00:14.7 [1022/7906] enabled
  656 09:57:35.730933  sb_enable
  657 09:57:35.734248  PCI: 00:18.0 [1022/15b0] ops
  658 09:57:35.734727  PCI: 00:18.0 [1022/15b0] enabled
  659 09:57:35.737482  sb_enable
  660 09:57:35.741104  PCI: 00:18.1 [1022/15b1] enabled
  661 09:57:35.741729  sb_enable
  662 09:57:35.744212  PCI: 00:18.2 [1022/15b2] enabled
  663 09:57:35.744696  sb_enable
  664 09:57:35.748045  PCI: 00:18.3 [1022/15b3] enabled
  665 09:57:35.748635  sb_enable
  666 09:57:35.751435  PCI: 00:18.4 [1022/15b4] enabled
  667 09:57:35.752025  sb_enable
  668 09:57:35.754404  PCI: 00:18.5 [1022/15b5] enabled
  669 09:57:35.757635  POST: 0x25
  670 09:57:35.758117  PCI: 00:02.2 scanning...
  671 09:57:35.760860  do_pci_scan_bridge for PCI: 00:02.2
  672 09:57:35.764308  PCI: pci_scan_bus for bus 01
  673 09:57:35.764899  POST: 0x24
  674 09:57:35.767482  PCI: 01:00.0 [168c/003e] enabled
  675 09:57:35.771114  POST: 0x25
  676 09:57:35.771700  POST: 0x55
  677 09:57:35.774163  Capability: type 0x01 @ 0x40
  678 09:57:35.777226  Capability: type 0x05 @ 0x50
  679 09:57:35.777738  Capability: type 0x10 @ 0x70
  680 09:57:35.780410  Capability: type 0x01 @ 0x50
  681 09:57:35.783643  Capability: type 0x10 @ 0x58
  682 09:57:35.786906  Enabling Common Clock Configuration
  683 09:57:35.790850  ASPM: Enabled L0s and L1
  684 09:57:35.793562  Capability: type 0x01 @ 0x40
  685 09:57:35.794050  Capability: type 0x05 @ 0x50
  686 09:57:35.797298  Capability: type 0x10 @ 0x70
  687 09:57:35.803378  scan_bus: scanning of bus PCI: 00:02.2 took 40757 usecs
  688 09:57:35.803867  PCI: 00:02.4 scanning...
  689 09:57:35.806974  do_pci_scan_bridge for PCI: 00:02.4
  690 09:57:35.809996  PCI: pci_scan_bus for bus 02
  691 09:57:35.810637  POST: 0x24
  692 09:57:35.813737  PCI: 02:00.0 [1217/0000] ops
  693 09:57:35.816651  PCI: 02:00.0 [1217/8620] enabled
  694 09:57:35.817251  POST: 0x25
  695 09:57:35.820598  POST: 0x55
  696 09:57:35.823453  Capability: type 0x01 @ 0x6c
  697 09:57:35.823939  Capability: type 0x05 @ 0x48
  698 09:57:35.826824  Capability: type 0x10 @ 0x80
  699 09:57:35.830045  Capability: type 0x01 @ 0x50
  700 09:57:35.833451  Capability: type 0x10 @ 0x58
  701 09:57:35.833942  ASPM: Enabled L0s and L1
  702 09:57:35.836599  Capability: type 0x01 @ 0x6c
  703 09:57:35.840184  Capability: type 0x05 @ 0x48
  704 09:57:35.843298  Capability: type 0x10 @ 0x80
  705 09:57:35.846752  scan_bus: scanning of bus PCI: 00:02.4 took 40315 usecs
  706 09:57:35.849744  PCI: 00:10.0 scanning...
  707 09:57:35.853454  scan_usb_bus for PCI: 00:10.0
  708 09:57:35.856564  scan_usb_bus for PCI: 00:10.0 done
  709 09:57:35.859415  scan_bus: scanning of bus PCI: 00:10.0 took 8111 usecs
  710 09:57:35.862912  PCI: 00:12.0 scanning...
  711 09:57:35.865939  scan_usb_bus for PCI: 00:12.0
  712 09:57:35.869905  scan_usb_bus for PCI: 00:12.0 done
  713 09:57:35.872578  scan_bus: scanning of bus PCI: 00:12.0 took 8109 usecs
  714 09:57:35.876381  PCI: 00:14.0 scanning...
  715 09:57:35.879684  scan_generic_bus for PCI: 00:14.0
  716 09:57:35.882872  scan_generic_bus for PCI: 00:14.0 done
  717 09:57:35.885914  scan_bus: scanning of bus PCI: 00:14.0 took 8804 usecs
  718 09:57:35.889168  PCI: 00:14.3 scanning...
  719 09:57:35.892529  scan_lpc_bus for PCI: 00:14.3
  720 09:57:35.893101  PNP: 0c09.0 enabled
  721 09:57:35.895717  scan_lpc_bus for PCI: 00:14.3 done
  722 09:57:35.902272  scan_bus: scanning of bus PCI: 00:14.3 took 9944 usecs
  723 09:57:35.902750  POST: 0x55
  724 09:57:35.909103  scan_bus: scanning of bus DOMAIN: 0000 took 315040 usecs
  725 09:57:35.909647  MMIO: fedc2000 scanning...
  726 09:57:35.912227  scan_generic_bus for MMIO: fedc2000
  727 09:57:35.919628  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  728 09:57:35.922220  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  729 09:57:35.925802  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  730 09:57:35.928799  scan_generic_bus for MMIO: fedc2000 done
  731 09:57:35.935936  scan_bus: scanning of bus MMIO: fedc2000 took 21182 usecs
  732 09:57:35.936514  MMIO: fedc3000 scanning...
  733 09:57:35.938899  scan_generic_bus for MMIO: fedc3000
  734 09:57:35.945436  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  735 09:57:35.948943  scan_generic_bus for MMIO: fedc3000 done
  736 09:57:35.952034  scan_bus: scanning of bus MMIO: fedc3000 took 13202 usecs
  737 09:57:35.955715  MMIO: fedc4000 scanning...
  738 09:57:35.958483  scan_generic_bus for MMIO: fedc4000
  739 09:57:35.961977  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  740 09:57:35.965228  scan_generic_bus for MMIO: fedc4000 done
  741 09:57:35.971985  scan_bus: scanning of bus MMIO: fedc4000 took 13177 usecs
  742 09:57:35.974832  MMIO: fedc5000 scanning...
  743 09:57:35.978325  scan_generic_bus for MMIO: fedc5000
  744 09:57:35.981721  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  745 09:57:35.984952  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  746 09:57:35.988140  scan_generic_bus for MMIO: fedc5000 done
  747 09:57:35.994770  scan_bus: scanning of bus MMIO: fedc5000 took 16980 usecs
  748 09:57:35.997999  root_dev_scan_bus for Root Device done
  749 09:57:36.001719  scan_bus: scanning of bus Root Device took 426184 usecs
  750 09:57:36.002211  done
  751 09:57:36.007993  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631215 exit 0
  752 09:57:36.008573  POST: 0x73
  753 09:57:36.011574  found VGA at PCI: 00:01.0
  754 09:57:36.014799  Setting up VGA for PCI: 00:01.0
  755 09:57:36.017925  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  756 09:57:36.024257  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  757 09:57:36.024753  Allocating resources...
  758 09:57:36.027819  Reading resources...
  759 09:57:36.031590  Root Device read_resources bus 0 link: 0
  760 09:57:36.034344  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  761 09:57:36.037994  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  762 09:57:36.044299  DOMAIN: 0000 read_resources bus 0 link: 0
  763 09:57:36.047569  PCI: 00:02.2 read_resources bus 1 link: 0
  764 09:57:36.050797  PCI: 00:02.2 read_resources bus 1 link: 0 done
  765 09:57:36.054154  PCI: 00:02.4 read_resources bus 2 link: 0
  766 09:57:36.060861  PCI: 00:02.4 read_resources bus 2 link: 0 done
  767 09:57:36.064619  PCI: 00:14.3 read_resources bus 0 link: 0
  768 09:57:36.066940  PCI: 00:14.3 read_resources bus 0 link: 0 done
  769 09:57:36.074080  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  770 09:57:36.077334  DOMAIN: 0000 read_resources bus 0 link: 0 done
  771 09:57:36.080329  MMIO: fedc2000 read_resources bus 1 link: 0
  772 09:57:36.086638  MMIO: fedc2000 read_resources bus 1 link: 0 done
  773 09:57:36.090292  MMIO: fedc3000 read_resources bus 2 link: 0
  774 09:57:36.093724  MMIO: fedc3000 read_resources bus 2 link: 0 done
  775 09:57:36.096930  MMIO: fedc4000 read_resources bus 3 link: 0
  776 09:57:36.103291  MMIO: fedc4000 read_resources bus 3 link: 0 done
  777 09:57:36.106219  MMIO: fedc5000 read_resources bus 4 link: 0
  778 09:57:36.109599  MMIO: fedc5000 read_resources bus 4 link: 0 done
  779 09:57:36.116233  Root Device read_resources bus 0 link: 0 done
  780 09:57:36.116720  Done reading resources.
  781 09:57:36.122640  Show resources in subtree (Root Device)...After reading.
  782 09:57:36.126372   Root Device child on link 0 CPU_CLUSTER: 0
  783 09:57:36.129676    CPU_CLUSTER: 0 child on link 0 APIC: 10
  784 09:57:36.132792     APIC: 10
  785 09:57:36.136180    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  786 09:57:36.142771    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  787 09:57:36.152530    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  788 09:57:36.153116     PCI: 00:00.0
  789 09:57:36.155801     PCI: 00:00.2
  790 09:57:36.156395     PCI: 00:01.0
  791 09:57:36.165574     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  792 09:57:36.175342     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  793 09:57:36.182679     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  794 09:57:36.192400     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  795 09:57:36.198768     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  796 09:57:36.201828     PCI: 00:01.1
  797 09:57:36.208908     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  798 09:57:36.211937     PCI: 00:02.0
  799 09:57:36.212429     PCI: 00:02.1
  800 09:57:36.214814     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  801 09:57:36.225226     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  802 09:57:36.231320     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  803 09:57:36.242030     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  804 09:57:36.242616      PCI: 01:00.0
  805 09:57:36.251608      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  806 09:57:36.255052     PCI: 00:02.3
  807 09:57:36.258349     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  808 09:57:36.264980     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  809 09:57:36.274367     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  810 09:57:36.281155     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  811 09:57:36.283995      PCI: 02:00.0
  812 09:57:36.291409      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  813 09:57:36.300962      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  814 09:57:36.301575     PCI: 00:02.5
  815 09:57:36.304196     PCI: 00:03.0
  816 09:57:36.304679     PCI: 00:08.0
  817 09:57:36.314067     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  818 09:57:36.320378     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  819 09:57:36.330742     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  820 09:57:36.337438     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  821 09:57:36.347239     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  822 09:57:36.347824     PCI: 00:09.0
  823 09:57:36.350117     PCI: 00:09.2
  824 09:57:36.350599     PCI: 00:10.0
  825 09:57:36.360374     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  826 09:57:36.360949     PCI: 00:11.0
  827 09:57:36.363050     PCI: 00:12.0
  828 09:57:36.370198     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  829 09:57:36.373650     PCI: 00:14.0
  830 09:57:36.376767     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  831 09:57:36.383391     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  832 09:57:36.393043     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  833 09:57:36.403249     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  834 09:57:36.409629     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  835 09:57:36.419391     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  836 09:57:36.419881      PNP: 0c09.0
  837 09:57:36.429628      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  838 09:57:36.430222     PCI: 00:14.7
  839 09:57:36.439112     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  840 09:57:36.439603     PCI: 00:18.0
  841 09:57:36.449911     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  842 09:57:36.459016     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  843 09:57:36.459601     PCI: 00:18.1
  844 09:57:36.462056     PCI: 00:18.2
  845 09:57:36.462541     PCI: 00:18.3
  846 09:57:36.462922     PCI: 00:18.4
  847 09:57:36.465965     PCI: 00:18.5
  848 09:57:36.469325    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  849 09:57:36.472039     GENERIC: 0.0
  850 09:57:36.472527     I2C: 01:1a
  851 09:57:36.475515     GENERIC: 0.1
  852 09:57:36.478389    MMIO: fedc3000 child on link 0 I2C: 02:50
  853 09:57:36.478895     I2C: 02:50
  854 09:57:36.482510    MMIO: fedc4000 child on link 0 I2C: 03:15
  855 09:57:36.485919     I2C: 03:15
  856 09:57:36.488484    MMIO: fedc5000 child on link 0 I2C: 04:39
  857 09:57:36.488958     I2C: 04:39
  858 09:57:36.492312     I2C: 04:10
  859 09:57:36.495501  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  860 09:57:36.501812  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  861 09:57:36.508529  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  862 09:57:36.515447  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  863 09:57:36.521610  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  864 09:57:36.524855  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  865 09:57:36.531953  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  866 09:57:36.538874  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  867 09:57:36.544706  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  868 09:57:36.551560  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  869 09:57:36.558216  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  870 09:57:36.561254  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  871 09:57:36.567567  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  872 09:57:36.574960  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  873 09:57:36.584538  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  874 09:57:36.587903  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  875 09:57:36.591221  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  876 09:57:36.597895  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  877 09:57:36.604173  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  878 09:57:36.608140  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  879 09:57:36.610951  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  880 09:57:36.617465  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  881 09:57:36.620508  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  882 09:57:36.624293  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  883 09:57:36.627379  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  884 09:57:36.633656  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  885 09:57:36.637427  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  886 09:57:36.640758  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  887 09:57:36.647048  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  888 09:57:36.650393  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  889 09:57:36.653848  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  890 09:57:36.656999  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  891 09:57:36.663698  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  892 09:57:36.666612  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  893 09:57:36.673546  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  894 09:57:36.676626  avoid_fixed_resources: DOMAIN: 0000
  895 09:57:36.683146  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  896 09:57:36.686689  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  897 09:57:36.697096  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  898 09:57:36.703600  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  899 09:57:36.709454  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  900 09:57:36.716536  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  901 09:57:36.722911  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  902 09:57:36.729948  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  903 09:57:36.736188  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  904 09:57:36.739570  Setting resources...
  905 09:57:36.743272  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  906 09:57:36.746399  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  907 09:57:36.752996  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  908 09:57:36.759157  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  909 09:57:36.765831  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  910 09:57:36.769669  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  911 09:57:36.776166  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  912 09:57:36.782253  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  913 09:57:36.785705  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  914 09:57:36.792699  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  915 09:57:36.796373  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  916 09:57:36.799484  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  917 09:57:36.806023  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  918 09:57:36.809187  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  919 09:57:36.811976  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  920 09:57:36.818556  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  921 09:57:36.821933  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  922 09:57:36.825554  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  923 09:57:36.832350  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  924 09:57:36.835360  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  925 09:57:36.838887  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  926 09:57:36.845598  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  927 09:57:36.848756  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  928 09:57:36.855441  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  929 09:57:36.861980  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  930 09:57:36.868521  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  931 09:57:36.875210  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  932 09:57:36.878590  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  933 09:57:36.884810  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  934 09:57:36.891379  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  935 09:57:36.898114  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  936 09:57:36.904843  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  937 09:57:36.911618  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  938 09:57:36.914392  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  939 09:57:36.921383  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  940 09:57:36.924796  Root Device assign_resources, bus 0 link: 0
  941 09:57:36.927672  DOMAIN: 0000 assign_resources, bus 0 link: 0
  942 09:57:36.938044  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
  943 09:57:36.944363  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
  944 09:57:36.950933  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
  945 09:57:36.957654  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
  946 09:57:36.964428  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
  947 09:57:36.970788  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
  948 09:57:36.980316  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
  949 09:57:36.986696  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
  950 09:57:36.993537  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
  951 09:57:37.000661  PCI: 00:02.2 assign_resources, bus 1 link: 0
  952 09:57:37.006738  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
  953 09:57:37.009925  PCI: 00:02.2 assign_resources, bus 1 link: 0
  954 09:57:37.016609  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
  955 09:57:37.026766  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
  956 09:57:37.033217  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
  957 09:57:37.036655  PCI: 00:02.4 assign_resources, bus 2 link: 0
  958 09:57:37.043220  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
  959 09:57:37.049595  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
  960 09:57:37.056297  PCI: 00:02.4 assign_resources, bus 2 link: 0
  961 09:57:37.063542  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
  962 09:57:37.069688  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
  963 09:57:37.076512  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
  964 09:57:37.082798  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
  965 09:57:37.089612  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
  966 09:57:37.099064  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
  967 09:57:37.105408  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
  968 09:57:37.109640  PCI: 00:14.3 assign_resources, bus 0 link: 0
  969 09:57:37.111935  PCI: 00:14.3 assign_resources, bus 0 link: 0
  970 09:57:37.118798  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
  971 09:57:37.125351  DOMAIN: 0000 assign_resources, bus 0 link: 0
  972 09:57:37.128852  Root Device assign_resources, bus 0 link: 0
  973 09:57:37.129469  Done setting resources.
  974 09:57:37.135121  Show resources in subtree (Root Device)...After assigning values.
  975 09:57:37.138714   Root Device child on link 0 CPU_CLUSTER: 0
  976 09:57:37.145303    CPU_CLUSTER: 0 child on link 0 APIC: 10
  977 09:57:37.145897     APIC: 10
  978 09:57:37.148334    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  979 09:57:37.158763    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
  980 09:57:37.168424    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
  981 09:57:37.175117    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
  982 09:57:37.184337    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
  983 09:57:37.191282    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
  984 09:57:37.201176    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
  985 09:57:37.207873    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
  986 09:57:37.217454    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
  987 09:57:37.218074     PCI: 00:00.0
  988 09:57:37.220400     PCI: 00:00.2
  989 09:57:37.220900     PCI: 00:01.0
  990 09:57:37.230327     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
  991 09:57:37.281886     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
  992 09:57:37.282503     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
  993 09:57:37.283302     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
  994 09:57:37.283721     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
  995 09:57:37.284080     PCI: 00:01.1
  996 09:57:37.284777     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
  997 09:57:37.285149     PCI: 00:02.0
  998 09:57:37.285519     PCI: 00:02.1
  999 09:57:37.326765     PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1000 09:57:37.327360     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1001 09:57:37.328133     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1002 09:57:37.328899     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1003 09:57:37.329319      PCI: 01:00.0
 1004 09:57:37.329697      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1005 09:57:37.330073     PCI: 00:02.3
 1006 09:57:37.370559     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1007 09:57:37.371534     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1008 09:57:37.372315     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1009 09:57:37.373056     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1010 09:57:37.373822      PCI: 02:00.0
 1011 09:57:37.374203      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1012 09:57:37.399930      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1013 09:57:37.400558     PCI: 00:02.5
 1014 09:57:37.400958     PCI: 00:03.0
 1015 09:57:37.401385     PCI: 00:08.0
 1016 09:57:37.402153     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1017 09:57:37.402544     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1018 09:57:37.407356     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1019 09:57:37.416908     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1020 09:57:37.427042     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1021 09:57:37.427540     PCI: 00:09.0
 1022 09:57:37.430087     PCI: 00:09.2
 1023 09:57:37.430522     PCI: 00:10.0
 1024 09:57:37.439788     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1025 09:57:37.440393     PCI: 00:11.0
 1026 09:57:37.443153     PCI: 00:12.0
 1027 09:57:37.449955     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1028 09:57:37.453166     PCI: 00:14.0
 1029 09:57:37.456502     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1030 09:57:37.466175     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1031 09:57:37.473285     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1032 09:57:37.482610     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1033 09:57:37.489181     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1034 09:57:37.499317     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1035 09:57:37.499756      PNP: 0c09.0
 1036 09:57:37.508936      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1037 09:57:37.509021     PCI: 00:14.7
 1038 09:57:37.518725     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1039 09:57:37.518811     PCI: 00:18.0
 1040 09:57:37.528997     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1041 09:57:37.538607     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1042 09:57:37.538694     PCI: 00:18.1
 1043 09:57:37.542345     PCI: 00:18.2
 1044 09:57:37.542459     PCI: 00:18.3
 1045 09:57:37.545672     PCI: 00:18.4
 1046 09:57:37.545756     PCI: 00:18.5
 1047 09:57:37.548784    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1048 09:57:37.551815     GENERIC: 0.0
 1049 09:57:37.551899     I2C: 01:1a
 1050 09:57:37.554932     GENERIC: 0.1
 1051 09:57:37.558242    MMIO: fedc3000 child on link 0 I2C: 02:50
 1052 09:57:37.558326     I2C: 02:50
 1053 09:57:37.564812    MMIO: fedc4000 child on link 0 I2C: 03:15
 1054 09:57:37.564916     I2C: 03:15
 1055 09:57:37.568528    MMIO: fedc5000 child on link 0 I2C: 04:39
 1056 09:57:37.571775     I2C: 04:39
 1057 09:57:37.571859     I2C: 04:10
 1058 09:57:37.575132  Done allocating resources.
 1059 09:57:37.578327  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563708 exit 0
 1060 09:57:37.584968  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1061 09:57:37.588198  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1062 09:57:37.591428  0x00		INTA#                0x03	0x10
 1063 09:57:37.594560  0x01		INTB#                0x04	0x11
 1064 09:57:37.597855  0x02		INTC#                0x05	0x12
 1065 09:57:37.601131  0x03		INTD#                0x07	0x13
 1066 09:57:37.604505  0x04		INTE#                0x0B	0x14
 1067 09:57:37.607812  0x05		INTF#                0x1F	0x1F
 1068 09:57:37.610931  0x06		INTG#                0x1F	0x16
 1069 09:57:37.614257  0x07		INTH#                0x1F	0x17
 1070 09:57:37.617684  0x08		Misc                 0xFA	0x00
 1071 09:57:37.621296  0x09		Misc0                0xF1	0x00
 1072 09:57:37.624740  0x0A		Misc1                0x00	0x00
 1073 09:57:37.627789  0x0B		Misc2                0x00	0x00
 1074 09:57:37.631076  0x0C		Ser IRQ INTA         0x1F	0x1F
 1075 09:57:37.634216  0x0D		Ser IRQ INTB         0x1F	0x1F
 1076 09:57:37.637505  0x0E		Ser IRQ INTC         0x1F	0x1F
 1077 09:57:37.640822  0x0F		Ser IRQ INTD         0x1F	0x1F
 1078 09:57:37.643951  0x10		SCI                  0x09	0x09
 1079 09:57:37.647352  0x11		SMBUS                0x1F	0x1F
 1080 09:57:37.650887  0x12		ASF                  0x1F	0x1F
 1081 09:57:37.654391  0x13		HDA                  0x03	0x10
 1082 09:57:37.657508  0x14		FC                   0x1F	0x1F
 1083 09:57:37.660698  0x16		PerMon               0x1F	0x1F
 1084 09:57:37.663901  0x17		SD                   0x03	0x10
 1085 09:57:37.667201  0x1A		SDIOt                0x00	0x1F
 1086 09:57:37.670386  0x30		EHCI                 0x05	0x12
 1087 09:57:37.673729  0x34		XHCI                 0x04	0x12
 1088 09:57:37.677032  0x41		SATA                 0x07	0x13
 1089 09:57:37.680475  0x62		GPIO                 0x07	0x07
 1090 09:57:37.683512  0x70		I2C0                 0x03	0x03
 1091 09:57:37.686957  0x71		I2C1                 0x0F	0x0F
 1092 09:57:37.690021  0x72		I2C2                 0x06	0x06
 1093 09:57:37.693214  0x73		I2C3                 0x0E	0x0E
 1094 09:57:37.696724  0x74		UART0                0x0A	0x0A
 1095 09:57:37.703709  0x75		UART1                0x0B	0x0B
 1096 09:57:37.706356  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1097 09:57:37.710189  PCI IRQ: Found device 0:01.00 using PIN A
 1098 09:57:37.713451  PCI Devfn (0x8) not found in pirq_data table
 1099 09:57:37.716709  PCI IRQ: Found device 0:01.01 using PIN B
 1100 09:57:37.723338  	Found this device in pirq_data table entry 5
 1101 09:57:37.723421  	Orig INT_PIN	: 2 (PIN B)
 1102 09:57:37.726504  	PCI_INTR idx	: 0x13 (HDA)
 1103 09:57:37.729493  	INT_LINE	: 0x3 (IRQ 3)
 1104 09:57:37.732703  PCI IRQ: Found device 0:02.02 using PIN A
 1105 09:57:37.736094  	Found this device in pirq_data table entry 1
 1106 09:57:37.739937  	Orig INT_PIN	: 1 (PIN A)
 1107 09:57:37.742559  	PCI_INTR idx	: 0x01 (INTB#)
 1108 09:57:37.742636  	INT_LINE	: 0x4 (IRQ 4)
 1109 09:57:37.746558  PCI IRQ: Found device 0:02.04 using PIN A
 1110 09:57:37.752712  	Found this device in pirq_data table entry 3
 1111 09:57:37.752790  	Orig INT_PIN	: 1 (PIN A)
 1112 09:57:37.755902  	PCI_INTR idx	: 0x03 (INTD#)
 1113 09:57:37.759206  	INT_LINE	: 0x7 (IRQ 7)
 1114 09:57:37.762523  PCI IRQ: Found device 0:08.00 using PIN A
 1115 09:57:37.765796  PCI Devfn (0x40) not found in pirq_data table
 1116 09:57:37.769039  PCI IRQ: Found device 0:10.00 using PIN A
 1117 09:57:37.776044  	Found this device in pirq_data table entry 10
 1118 09:57:37.776127  	Orig INT_PIN	: 1 (PIN A)
 1119 09:57:37.779362  	PCI_INTR idx	: 0x34 (XHCI)
 1120 09:57:37.782614  	INT_LINE	: 0x4 (IRQ 4)
 1121 09:57:37.785922  PCI IRQ: Found device 0:12.00 using PIN A
 1122 09:57:37.789136  	Found this device in pirq_data table entry 9
 1123 09:57:37.792543  	Orig INT_PIN	: 1 (PIN A)
 1124 09:57:37.795745  	PCI_INTR idx	: 0x30 (EHCI)
 1125 09:57:37.795816  	INT_LINE	: 0x5 (IRQ 5)
 1126 09:57:37.799132  PCI IRQ: Found device 0:14.07 using PIN A
 1127 09:57:37.805811  	Found this device in pirq_data table entry 6
 1128 09:57:37.805899  	Orig INT_PIN	: 1 (PIN A)
 1129 09:57:37.808914  	PCI_INTR idx	: 0x17 (SD)
 1130 09:57:37.812533  	INT_LINE	: 0x3 (IRQ 3)
 1131 09:57:37.815278  PCI IRQ: Found device 2:00.00 using PIN A
 1132 09:57:37.819026  	With INT_PIN swizzled to PIN A
 1133 09:57:37.821806  	Attached to bridge device 0:02h.04h
 1134 09:57:37.825631  	Found this device in pirq_data table entry 3
 1135 09:57:37.828913  	Orig INT_PIN	: 1 (PIN A)
 1136 09:57:37.832072  	PCI_INTR idx	: 0x03 (INTD#)
 1137 09:57:37.832187  	INT_LINE	: 0x7 (IRQ 7)
 1138 09:57:37.835334  PCI IRQ: Found device 1:00.00 using PIN A
 1139 09:57:37.838628  	With INT_PIN swizzled to PIN A
 1140 09:57:37.842002  	Attached to bridge device 0:02h.02h
 1141 09:57:37.845234  	Found this device in pirq_data table entry 1
 1142 09:57:37.848624  	Orig INT_PIN	: 1 (PIN A)
 1143 09:57:37.851805  	PCI_INTR idx	: 0x01 (INTB#)
 1144 09:57:37.855084  	INT_LINE	: 0x4 (IRQ 4)
 1145 09:57:37.858235  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1146 09:57:37.861749  POST: 0x74
 1147 09:57:37.862090  Enabling resources...
 1148 09:57:37.864936  agesawrapper_amdinitmid() entry
 1149 09:57:37.874988  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1150 09:57:37.877754  PCI: 00:00.0 subsystem <- 1022/1576
 1151 09:57:37.878162  PCI: 00:00.0 cmd <- 04
 1152 09:57:37.881683  PCI: 00:01.0 subsystem <- 1002/98e4
 1153 09:57:37.884756  PCI: 00:01.0 cmd <- 07
 1154 09:57:37.888157  PCI: 00:01.1 subsystem <- 1002/15b3
 1155 09:57:37.891127  PCI: 00:01.1 cmd <- 02
 1156 09:57:37.894648  PCI: 00:02.0 subsystem <- 1022/157b
 1157 09:57:37.895242  PCI: 00:02.0 cmd <- 00
 1158 09:57:37.898031  PCI: 00:02.2 bridge ctrl <- 0003
 1159 09:57:37.901524  PCI: 00:02.2 cmd <- 06
 1160 09:57:37.904553  PCI: 00:02.4 bridge ctrl <- 0003
 1161 09:57:37.905044  PCI: 00:02.4 cmd <- 06
 1162 09:57:37.907507  PCI: 00:03.0 cmd <- 00
 1163 09:57:37.911089  PCI: 00:08.0 subsystem <- 1022/1578
 1164 09:57:37.914127  PCI: 00:08.0 cmd <- 06
 1165 09:57:37.917458  PCI: 00:09.0 subsystem <- 1022/157d
 1166 09:57:37.917951  PCI: 00:09.0 cmd <- 00
 1167 09:57:37.920600  PCI: 00:10.0 subsystem <- 1022/7914
 1168 09:57:37.924047  PCI: 00:10.0 cmd <- 02
 1169 09:57:37.927255  PCI: 00:12.0 subsystem <- 1022/7908
 1170 09:57:37.930394  PCI: 00:12.0 cmd <- 02
 1171 09:57:37.933408  PCI: 00:14.0 subsystem <- 1022/790b
 1172 09:57:37.933901  PCI: 00:14.0 cmd <- 403
 1173 09:57:37.936661  PCI: 00:14.3 subsystem <- 1022/790e
 1174 09:57:37.939970  PCI: 00:14.3 cmd <- 0f
 1175 09:57:37.947098  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1176 09:57:37.947633  Covered by wideIO 0
 1177 09:57:37.950232  PCI: 00:14.7 subsystem <- 1022/7906
 1178 09:57:37.953456  PCI: 00:14.7 cmd <- 06
 1179 09:57:37.956665  PCI: 00:18.0 cmd <- 00
 1180 09:57:37.959730  PCI: 00:18.1 subsystem <- 1022/15b1
 1181 09:57:37.960170  PCI: 00:18.1 cmd <- 00
 1182 09:57:37.963117  PCI: 00:18.2 subsystem <- 1022/15b2
 1183 09:57:37.966570  PCI: 00:18.2 cmd <- 00
 1184 09:57:37.969855  PCI: 00:18.3 subsystem <- 1022/15b3
 1185 09:57:37.970297  PCI: 00:18.3 cmd <- 00
 1186 09:57:37.973224  PCI: 00:18.4 subsystem <- 1022/15b4
 1187 09:57:37.976794  PCI: 00:18.4 cmd <- 00
 1188 09:57:37.979626  PCI: 00:18.5 subsystem <- 1022/15b5
 1189 09:57:37.983042  PCI: 00:18.5 cmd <- 00
 1190 09:57:37.983530  PCI: 01:00.0 cmd <- 02
 1191 09:57:37.986401  PCI: 02:00.0 subsystem <- 1217/8620
 1192 09:57:37.989821  PCI: 02:00.0 cmd <- 06
 1193 09:57:37.990265  done.
 1194 09:57:37.996576  BS: BS_DEV_ENABLE times (us): entry 279609 run 130727 exit 0
 1195 09:57:37.997127  POST: 0x75
 1196 09:57:37.999964  Initializing devices...
 1197 09:57:38.002473  Root Device init ...
 1198 09:57:38.006439  Root Device init finished in 1948 usecs
 1199 09:57:38.006882  POST: 0x75
 1200 09:57:38.009836  CPU_CLUSTER: 0 init ...
 1201 09:57:38.010385  MTRR: Physical address space:
 1202 09:57:38.015901  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1203 09:57:38.022291  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1204 09:57:38.028870  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1205 09:57:38.032283  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1206 09:57:38.038714  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1207 09:57:38.045904  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1208 09:57:38.048846  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1209 09:57:38.051933  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1210 09:57:38.059098  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1211 09:57:38.062170  MTRR: Fixed MSR 0x259 0x0000000000000000
 1212 09:57:38.065941  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1213 09:57:38.068699  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1214 09:57:38.072318  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1215 09:57:38.075762  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1216 09:57:38.078694  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1217 09:57:38.081859  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1218 09:57:38.085022  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1219 09:57:38.088875  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1220 09:57:38.091907  call enable_fixed_mtrr()
 1221 09:57:38.095312  CPU physical address size: 48 bits
 1222 09:57:38.098370  MTRR: default type WB/UC MTRR counts: 8/6.
 1223 09:57:38.101809  MTRR: UC selected as default type.
 1224 09:57:38.108385  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1225 09:57:38.114882  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1226 09:57:38.118147  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1227 09:57:38.124601  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1228 09:57:38.131181  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1229 09:57:38.135016  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1230 09:57:38.135512  
 1231 09:57:38.137991  MTRR check
 1232 09:57:38.138477  Fixed MTRRs   : Enabled
 1233 09:57:38.141575  Variable MTRRs: Enabled
 1234 09:57:38.142166  
 1235 09:57:38.142557  POST: 0x93
 1236 09:57:38.144782  Will perform SMM setup.
 1237 09:57:38.150944  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1238 09:57:38.158001  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1239 09:57:38.161204  Processing 16 relocs. Offset value of 0x00030000
 1240 09:57:38.164150  Attempting to start 1 APs
 1241 09:57:38.167309  Waiting for 10ms after sending INIT.
 1242 09:57:38.181900  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1243 09:57:38.182544  done.
 1244 09:57:38.184932  Waiting for 2nd SIPI to complete...done.
 1245 09:57:38.191869  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1246 09:57:38.198510  Processing 13 relocs. Offset value of 0x00038000
 1247 09:57:38.204937  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1248 09:57:38.208295  Installing SMM handler to 0xce800000
 1249 09:57:38.214958  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1250 09:57:38.221109  Processing 481 relocs. Offset value of 0xce810000
 1251 09:57:38.227703  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1252 09:57:38.231404  Processing 13 relocs. Offset value of 0xce808000
 1253 09:57:38.237622  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1254 09:57:38.240846  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1255 09:57:38.244508  New SMBASE 0xce800000
 1256 09:57:38.247857  Relocation complete.
 1257 09:57:38.248336  New SMBASE 0xce7ffe00
 1258 09:57:38.250981  Relocation complete.
 1259 09:57:38.251462  Initializing CPU #0
 1260 09:57:38.254321  CPU: vendor AMD device 670f00
 1261 09:57:38.257503  CPU: family 15, model 70, stepping 00
 1262 09:57:38.260987  Setting up local APIC... apic_id: 0x10 done.
 1263 09:57:38.263960  CPU #0 initialized
 1264 09:57:38.264465  Initializing CPU #1
 1265 09:57:38.267458  CPU: vendor AMD device 670f00
 1266 09:57:38.270765  CPU: family 15, model 70, stepping 00
 1267 09:57:38.277323  Setting up local APIC... apic_id: 0x11 done.
 1268 09:57:38.277800  CPU #1 initialized
 1269 09:57:38.280513  bsp_do_flight_plan done after 91 msecs.
 1270 09:57:38.283714  MTRR: TEMPORARY Physical address space:
 1271 09:57:38.290342  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1272 09:57:38.296961  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1273 09:57:38.300181  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1274 09:57:38.306712  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1275 09:57:38.313371  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1276 09:57:38.316524  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1277 09:57:38.323550  MTRR: default type WB/UC MTRR counts: 7/5.
 1278 09:57:38.323985  MTRR: UC selected as default type.
 1279 09:57:38.330010  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1280 09:57:38.336556  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1281 09:57:38.343479  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1282 09:57:38.346536  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1283 09:57:38.353385  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1284 09:57:38.356593  CPU_CLUSTER: 0 init finished in 346131 usecs
 1285 09:57:38.357141  POST: 0x75
 1286 09:57:38.359569  POST: 0x75
 1287 09:57:38.360010  POST: 0x75
 1288 09:57:38.360359  POST: 0x75
 1289 09:57:38.363147  POST: 0x75
 1290 09:57:38.363587  POST: 0x75
 1291 09:57:38.364055  POST: 0x75
 1292 09:57:38.366153  POST: 0x75
 1293 09:57:38.366600  PCI: 00:00.0 init ...
 1294 09:57:38.372896  PCI: 00:00.0 init finished in 2003 usecs
 1295 09:57:38.373467  POST: 0x75
 1296 09:57:38.373933  POST: 0x75
 1297 09:57:38.376214  PCI: 00:01.0 init ...
 1298 09:57:38.379357  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1299 09:57:38.382406  CBFS: Locating 'pci1002,98e4.rom'
 1300 09:57:38.385798  CBFS: Found @ offset 92c00 size fe00
 1301 09:57:38.392228  Mapping PCI device 100298e4 to 100298e0
 1302 09:57:38.395610  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1303 09:57:38.402123  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1304 09:57:38.405424  PCI ROM image, vendor ID 1002, device ID 98e0,
 1305 09:57:38.408822  PCI ROM image, Class Code 030000, Code Type 00
 1306 09:57:38.415163  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1307 09:57:38.422605  Real mode stub @00000600: 867 bytes
 1308 09:57:38.425673  Calling Option ROM...
 1309 09:57:38.464579  ... Option ROM returned.
 1310 09:57:38.467359  VBE: Getting information about VESA mode 41d2
 1311 09:57:38.471075  VBE: resolution:  1366x768@16
 1312 09:57:38.474654  VBE: framebuffer: f0000000
 1313 09:57:38.477565  VBE: Setting VESA mode 41d2
 1314 09:57:38.497647  VGA Option ROM was run
 1315 09:57:38.501000  PCI: 00:01.0 init finished in 124210 usecs
 1316 09:57:38.504289  POST: 0x75
 1317 09:57:38.504786  PCI: 00:01.1 init ...
 1318 09:57:38.507541  PCI: 00:01.1 init finished in 2003 usecs
 1319 09:57:38.510281  POST: 0x75
 1320 09:57:38.510721  PCI: 00:02.0 init ...
 1321 09:57:38.513500  PCI: 00:02.0 init finished in 2002 usecs
 1322 09:57:38.516856  POST: 0x75
 1323 09:57:38.517401  POST: 0x75
 1324 09:57:38.517761  POST: 0x75
 1325 09:57:38.520083  POST: 0x75
 1326 09:57:38.520572  POST: 0x75
 1327 09:57:38.520929  POST: 0x75
 1328 09:57:38.523675  PCI: 00:03.0 init ...
 1329 09:57:38.527260  PCI: 00:03.0 init finished in 2002 usecs
 1330 09:57:38.527756  POST: 0x75
 1331 09:57:38.530304  PCI: 00:08.0 init ...
 1332 09:57:38.533587  PCI: 00:08.0 init finished in 2002 usecs
 1333 09:57:38.536868  POST: 0x75
 1334 09:57:38.537386  PCI: 00:09.0 init ...
 1335 09:57:38.539944  PCI: 00:09.0 init finished in 2002 usecs
 1336 09:57:38.543247  POST: 0x75
 1337 09:57:38.543742  POST: 0x75
 1338 09:57:38.546544  PCI: 00:10.0 init ...
 1339 09:57:38.549602  PCI: 00:10.0 init finished in 2002 usecs
 1340 09:57:38.550091  POST: 0x75
 1341 09:57:38.550519  POST: 0x75
 1342 09:57:38.552980  PCI: 00:12.0 init ...
 1343 09:57:38.556149  PCI: 00:12.0 init finished in 2002 usecs
 1344 09:57:38.556645  POST: 0x75
 1345 09:57:38.559775  PCI: 00:14.0 init ...
 1346 09:57:38.563273  IOAPIC: Initializing IOAPIC at 0xfec00000
 1347 09:57:38.566547  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1348 09:57:38.569628  IOAPIC: ID = 0x04
 1349 09:57:38.572669  IOAPIC: Dumping registers
 1350 09:57:38.573109    reg 0x0000: 0x04000000
 1351 09:57:38.576611    reg 0x0001: 0x00178021
 1352 09:57:38.579597    reg 0x0002: 0x04000000
 1353 09:57:38.580037  IOAPIC: 24 interrupts
 1354 09:57:38.582927  IOAPIC: Enabling interrupts on FSB
 1355 09:57:38.589357  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1356 09:57:38.592709  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1357 09:57:38.596305  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1358 09:57:38.602756  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1359 09:57:38.605909  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1360 09:57:38.609086  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1361 09:57:38.615682  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1362 09:57:38.619179  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1363 09:57:38.622338  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1364 09:57:38.629313  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1365 09:57:38.632430  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1366 09:57:38.639143  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1367 09:57:38.642057  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1368 09:57:38.646177  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1369 09:57:38.652465  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1370 09:57:38.655600  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1371 09:57:38.658880  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1372 09:57:38.665455  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1373 09:57:38.668597  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1374 09:57:38.675878  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1375 09:57:38.678945  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1376 09:57:38.682093  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1377 09:57:38.688273  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1378 09:57:38.691892  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1379 09:57:38.695628  PCI: 00:14.0 init finished in 133959 usecs
 1380 09:57:38.696095  POST: 0x75
 1381 09:57:38.698251  PCI: 00:14.3 init ...
 1382 09:57:38.698812  RTC Init
 1383 09:57:38.701674  PCI: 00:14.3 init finished in 2962 usecs
 1384 09:57:38.704953  POST: 0x75
 1385 09:57:38.705431  PCI: 00:14.7 init ...
 1386 09:57:38.712350  PCI: 00:14.7 init finished in 2002 usecs
 1387 09:57:38.712902  POST: 0x75
 1388 09:57:38.713293  PCI: 00:18.0 init ...
 1389 09:57:38.717914  IOAPIC: Initializing IOAPIC at 0xfec20000
 1390 09:57:38.721856  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1391 09:57:38.722297  IOAPIC: ID = 0x05
 1392 09:57:38.724577  IOAPIC: Dumping registers
 1393 09:57:38.727842    reg 0x0000: 0x05000000
 1394 09:57:38.728285    reg 0x0001: 0x001f8021
 1395 09:57:38.731099    reg 0x0002: 0x00000000
 1396 09:57:38.734903  IOAPIC: 32 interrupts
 1397 09:57:38.737978  IOAPIC: Enabling interrupts on FSB
 1398 09:57:38.741281  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1399 09:57:38.744483  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1400 09:57:38.751021  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1401 09:57:38.754214  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1402 09:57:38.761310  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1403 09:57:38.764430  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1404 09:57:38.767800  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1405 09:57:38.774205  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1406 09:57:38.777409  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1407 09:57:38.781060  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1408 09:57:38.787396  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1409 09:57:38.790643  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1410 09:57:38.797648  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1411 09:57:38.800563  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1412 09:57:38.804368  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1413 09:57:38.810635  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1414 09:57:38.814273  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1415 09:57:38.817541  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1416 09:57:38.824164  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1417 09:57:38.826811  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1418 09:57:38.830494  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1419 09:57:38.837155  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1420 09:57:38.840428  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1421 09:57:38.847044  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1422 09:57:38.850318  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1423 09:57:38.853465  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1424 09:57:38.859930  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1425 09:57:38.863404  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1426 09:57:38.866494  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1427 09:57:38.872954  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1428 09:57:38.876849  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1429 09:57:38.883104  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1430 09:57:38.886735  PCI: 00:18.0 init finished in 170064 usecs
 1431 09:57:38.887169  POST: 0x75
 1432 09:57:38.889987  PCI: 00:18.1 init ...
 1433 09:57:38.893024  PCI: 00:18.1 init finished in 2002 usecs
 1434 09:57:38.893492  POST: 0x75
 1435 09:57:38.896331  PCI: 00:18.2 init ...
 1436 09:57:38.899413  PCI: 00:18.2 init finished in 2002 usecs
 1437 09:57:38.899857  POST: 0x75
 1438 09:57:38.902673  PCI: 00:18.3 init ...
 1439 09:57:38.905915  PCI: 00:18.3 init finished in 2002 usecs
 1440 09:57:38.906409  POST: 0x75
 1441 09:57:38.909591  PCI: 00:18.4 init ...
 1442 09:57:38.912667  PCI: 00:18.4 init finished in 2002 usecs
 1443 09:57:38.913102  POST: 0x75
 1444 09:57:38.916101  PCI: 00:18.5 init ...
 1445 09:57:38.919385  PCI: 00:18.5 init finished in 2002 usecs
 1446 09:57:38.919822  POST: 0x75
 1447 09:57:38.922582  PCI: 01:00.0 init ...
 1448 09:57:38.925726  PCI: 01:00.0 init finished in 2002 usecs
 1449 09:57:38.926167  POST: 0x75
 1450 09:57:38.929125  PCI: 02:00.0 init ...
 1451 09:57:38.932280  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1452 09:57:38.939302  PCI: 02:00.0 init finished in 7128 usecs
 1453 09:57:38.939742  POST: 0x75
 1454 09:57:38.942679  PNP: 0c09.0 init ...
 1455 09:57:38.945421  Google Chrome EC: Hello got back 11223344 status (0)
 1456 09:57:38.949433  Google Chrome EC: version:
 1457 09:57:38.952612      ro: careena_v2.0.11488-7215d6e0e4
 1458 09:57:38.955865      rw: careena_v2.0.11488-7215d6e0e4
 1459 09:57:38.956324    running image: 1
 1460 09:57:38.962634  Google Chrome EC uptime: 5.840 seconds
 1461 09:57:38.965920  Google Chrome AP resets since EC boot: 0
 1462 09:57:38.968977  Google Chrome most recent AP reset causes:
 1463 09:57:38.972411  Google Chrome EC reset flags at last EC boot: reset-pin
 1464 09:57:38.975999  PNP: 0c09.0 init finished in 34472 usecs
 1465 09:57:38.978802  POST: 0x75
 1466 09:57:38.979259  POST: 0x75
 1467 09:57:38.979638  POST: 0x75
 1468 09:57:38.981902  POST: 0x75
 1469 09:57:38.982411  POST: 0x75
 1470 09:57:38.982784  POST: 0x75
 1471 09:57:38.985473  POST: 0x75
 1472 09:57:38.985965  Devices initialized
 1473 09:57:38.988724  Show all devs... After init.
 1474 09:57:38.991882  Root Device: enabled 1
 1475 09:57:38.992361  CPU_CLUSTER: 0: enabled 1
 1476 09:57:38.995691  DOMAIN: 0000: enabled 1
 1477 09:57:38.998799  MMIO: fedc2000: enabled 1
 1478 09:57:39.002130  MMIO: fedc3000: enabled 1
 1479 09:57:39.002592  MMIO: fedc4000: enabled 1
 1480 09:57:39.005472  MMIO: fedc5000: enabled 1
 1481 09:57:39.008671  APIC: 10: enabled 1
 1482 09:57:39.009129  PCI: 00:00.0: enabled 1
 1483 09:57:39.011933  PCI: 00:00.2: enabled 0
 1484 09:57:39.012403  PCI: 00:01.0: enabled 1
 1485 09:57:39.015228  PCI: 00:01.1: enabled 1
 1486 09:57:39.018662  PCI: 00:02.0: enabled 1
 1487 09:57:39.019103  PCI: 00:02.1: enabled 0
 1488 09:57:39.021736  PCI: 00:02.2: enabled 1
 1489 09:57:39.025610  PCI: 00:02.3: enabled 0
 1490 09:57:39.026094  PCI: 00:02.4: enabled 1
 1491 09:57:39.028558  PCI: 00:02.5: enabled 0
 1492 09:57:39.032216  PCI: 00:08.0: enabled 1
 1493 09:57:39.032660  PCI: 00:09.0: enabled 1
 1494 09:57:39.034896  PCI: 00:09.2: enabled 0
 1495 09:57:39.038979  PCI: 00:10.0: enabled 1
 1496 09:57:39.039421  PCI: 00:11.0: enabled 0
 1497 09:57:39.041865  PCI: 00:12.0: enabled 1
 1498 09:57:39.045311  PCI: 00:14.0: enabled 1
 1499 09:57:39.045775  PCI: 00:14.3: enabled 1
 1500 09:57:39.048518  PCI: 00:14.7: enabled 1
 1501 09:57:39.051613  PCI: 00:18.0: enabled 1
 1502 09:57:39.052056  PCI: 00:18.1: enabled 1
 1503 09:57:39.054785  PCI: 00:18.2: enabled 1
 1504 09:57:39.058076  PCI: 00:18.3: enabled 1
 1505 09:57:39.058518  PCI: 00:18.4: enabled 1
 1506 09:57:39.061375  PCI: 00:18.5: enabled 1
 1507 09:57:39.065085  GENERIC: 0.0: enabled 1
 1508 09:57:39.065586  I2C: 01:1a: enabled 1
 1509 09:57:39.068349  GENERIC: 0.1: enabled 1
 1510 09:57:39.071605  I2C: 02:50: enabled 1
 1511 09:57:39.072067  I2C: 03:15: enabled 1
 1512 09:57:39.074767  I2C: 04:39: enabled 1
 1513 09:57:39.075262  I2C: 04:10: enabled 1
 1514 09:57:39.077864  PCI: 02:00.0: enabled 1
 1515 09:57:39.081234  PNP: 0c09.0: enabled 1
 1516 09:57:39.081762  PCI: 00:03.0: enabled 1
 1517 09:57:39.084392  PCI: 01:00.0: enabled 1
 1518 09:57:39.087488  APIC: 11: enabled 1
 1519 09:57:39.091516  BS: BS_DEV_INIT times (us): entry 0 run 1088448 exit 151
 1520 09:57:39.097802  ELOG: Event(A1) added with size 10 at 2022-08-09 09:57:31 UTC
 1521 09:57:39.104290  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1522 09:57:39.110852  ELOG: Event(A0) added with size 9 at 2022-08-09 09:57:31 UTC
 1523 09:57:39.114003  elog_add_boot_reason: Logged dev mode boot
 1524 09:57:39.114504  POST: 0x76
 1525 09:57:39.117351  Finalize devices...
 1526 09:57:39.117798  Devices finalized
 1527 09:57:39.123871  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1528 09:57:39.127094  agesawrapper_amdinitlate() entry
 1529 09:57:39.144167  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1530 09:57:39.147989  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1531 09:57:39.151280  agesawrapper_amdinitrtb() entry
 1532 09:57:39.157694  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1533 09:57:39.161086  BS: BS_POST_DEVICE times (us): entry 22179 run 4547 exit 37789
 1534 09:57:39.167603  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1535 09:57:39.170860  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1536 09:57:39.174039  MRC: cache data 'RW_MRC_CACHE' needs update.
 1537 09:57:39.191352  ELOG: Event(AA) added with size 11 at 2022-08-09 09:57:31 UTC
 1538 09:57:39.194381  POST: 0x77
 1539 09:57:39.197537  BS: BS_OS_RESUME_CHECK times (us): entry 29662 run 1061 exit 0
 1540 09:57:39.197977  POST: 0x79
 1541 09:57:39.200784  POST: 0x9c
 1542 09:57:39.204012  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1543 09:57:39.207178  CBFS: Locating 'fallback/dsdt.aml'
 1544 09:57:39.211088  CBFS: Found @ offset a6cc0 size 3b94
 1545 09:57:39.217487  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1546 09:57:39.220794  CBFS: Locating 'fallback/slic'
 1547 09:57:39.224257  CBFS: 'fallback/slic' not found.
 1548 09:57:39.227270  ACPI: Writing ACPI tables at cde2e000.
 1549 09:57:39.227709  ACPI:    * FACS
 1550 09:57:39.230555  ACPI:    * DSDT
 1551 09:57:39.233913  Ramoops buffer: 0x100000@0xcdd2e000.
 1552 09:57:39.237313  ACPI:    * FADT
 1553 09:57:39.237753  pm_base: 0x0400
 1554 09:57:39.240281  ACPI: added table 1/32, length now 40
 1555 09:57:39.243539  ACPI:     * SSDT
 1556 09:57:39.243980  ACPI \_PR report 2 core(s)
 1557 09:57:39.250196  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1558 09:57:39.253595  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1559 09:57:39.256763  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1560 09:57:39.260124  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1561 09:57:39.263814  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1562 09:57:39.267111  CBFS: Locating 'pci1002,98e4.rom'
 1563 09:57:39.270321  CBFS: Found @ offset 92c00 size fe00
 1564 09:57:39.273538  Mapping PCI device 100298e4 to 100298e0
 1565 09:57:39.279843  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1566 09:57:39.286512  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1567 09:57:39.290462  PCI ROM image, vendor ID 1002, device ID 98e0,
 1568 09:57:39.293697  PCI ROM image, Class Code 030000, Code Type 00
 1569 09:57:39.301408  \_SB.I2CA.ADAU: Analog Digital DMIC
 1570 09:57:39.307766  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1571 09:57:39.314317  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1572 09:57:39.317545  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1573 09:57:39.320918  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1574 09:57:39.324255  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1575 09:57:39.330881  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1576 09:57:39.333954  ACPI: added table 2/32, length now 44
 1577 09:57:39.334394  ACPI:    * MCFG
 1578 09:57:39.337385  ACPI: added table 3/32, length now 48
 1579 09:57:39.340657  ACPI:    * TCPA
 1580 09:57:39.341137  TCPA log created at cdd0e000
 1581 09:57:39.344633  ACPI: added table 4/32, length now 52
 1582 09:57:39.347801  ACPI:    * MADT
 1583 09:57:39.350826  ACPI: added table 5/32, length now 56
 1584 09:57:39.351317  current = cde32e10
 1585 09:57:39.357243  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1586 09:57:39.360456  CBFS: Locating 'pci1002,98e4.rom'
 1587 09:57:39.363568  CBFS: Found @ offset 92c00 size fe00
 1588 09:57:39.367208  Mapping PCI device 100298e4 to 100298e0
 1589 09:57:39.370129  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1590 09:57:39.377305  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1591 09:57:39.383960  PCI ROM image, vendor ID 1002, device ID 98e0,
 1592 09:57:39.387207  PCI ROM image, Class Code 030000, Code Type 00
 1593 09:57:39.390470  ACPI:    * VFCT at cde32e10
 1594 09:57:39.393399             Copying initialized VBIOS image from 000c0000
 1595 09:57:39.396557  ACPI: added table 6/32, length now 60
 1596 09:57:39.399812  ACPI:    * HPET
 1597 09:57:39.403837  ACPI: added table 7/32, length now 64
 1598 09:57:39.406876  ACPI: added table 8/32, length now 68
 1599 09:57:39.410135  ACPI:    * IVRS at cde42e90
 1600 09:57:39.410620    AGESA IVRS table NULL. Skipping.
 1601 09:57:39.413459  ACPI:    * SRAT at cde42e90
 1602 09:57:39.416600    AGESA SRAT table NULL. Skipping.
 1603 09:57:39.420137  ACPI:   * SLIT at cde42e90
 1604 09:57:39.423364    AGESA SLIT table NULL. Skipping.
 1605 09:57:39.426549  ACPI:  * AGESA ALIB SSDT at cde42e90
 1606 09:57:39.429686  ACPI: added table 9/32, length now 72
 1607 09:57:39.432889  ACPI:    * SSDT at cde479f0
 1608 09:57:39.436171  ACPI: added table 10/32, length now 76
 1609 09:57:39.439470  ACPI:    * SSDT for PState at cde47e2c
 1610 09:57:39.439991  ACPI: done.
 1611 09:57:39.443336  ACPI tables: 106032 bytes.
 1612 09:57:39.446718  smbios_write_tables: cdd0d000
 1613 09:57:39.447164  Create SMBIOS type 17
 1614 09:57:39.449823  SMBIOS tables: 539 bytes.
 1615 09:57:39.453109  Writing table forward entry at 0x00000500
 1616 09:57:39.459739  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1617 09:57:39.462938  Writing coreboot table at 0xcde52000
 1618 09:57:39.466093   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1619 09:57:39.472540   1. 0000000000001000-000000000009ffff: RAM
 1620 09:57:39.476410   2. 00000000000a0000-00000000000fffff: RESERVED
 1621 09:57:39.479679   3. 0000000000100000-00000000cdd0cfff: RAM
 1622 09:57:39.486052   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1623 09:57:39.489253   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1624 09:57:39.492446   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1625 09:57:39.498878   7. 00000000ce000000-00000000cfffffff: RESERVED
 1626 09:57:39.502651   8. 00000000f8000000-00000000fbffffff: RESERVED
 1627 09:57:39.505845   9. 0000000100000000-000000012effffff: RAM
 1628 09:57:39.509014  Passing 5 GPIOs to payload:
 1629 09:57:39.512191              NAME |       PORT | POLARITY |     VALUE
 1630 09:57:39.518826     write protect |  undefined |     high |       low
 1631 09:57:39.521982          recovery |  undefined |     high |       low
 1632 09:57:39.528636               lid |  undefined |     high |      high
 1633 09:57:39.531966             power |  undefined |     high |       low
 1634 09:57:39.539052          EC in RW | 0x0000000f |     high |       low
 1635 09:57:39.539503  Board ID: 6
 1636 09:57:39.539945  SKU ID: 17
 1637 09:57:39.544908  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1638 09:57:39.552173  Wrote coreboot table at: cde52000, 0x510 bytes, checksum 76f7
 1639 09:57:39.552649  coreboot table: 1320 bytes.
 1640 09:57:39.555418  IMD ROOT    0. cdfff000 00001000
 1641 09:57:39.558116  IMD SMALL   1. cdffe000 00001000
 1642 09:57:39.562089  CONSOLE     2. cdfde000 00020000
 1643 09:57:39.564616  TIME STAMP  3. cdfdd000 00000910
 1644 09:57:39.568816  VBOOT       4. cdfdc000 00000c0c
 1645 09:57:39.571731  ACPISCRATCH 5. cdfac000 00030000
 1646 09:57:39.574785  ROMSTG STCK 6. cdfab000 00000400
 1647 09:57:39.577856  AFTER CAR   7. cdfa1000 0000a000
 1648 09:57:39.581199  RAMSTAGE    8. cde9e000 00103000
 1649 09:57:39.584358  REFCODE     9. cde6c000 00032000
 1650 09:57:39.584807  ACPI GNVS  10. cde6b000 00001000
 1651 09:57:39.587612  SMM BACKUP 11. cde5b000 00010000
 1652 09:57:39.591161  MRC DATA   12. cde5a000 00000e75
 1653 09:57:39.594662  COREBOOT   13. cde52000 00008000
 1654 09:57:39.597842  ACPI       14. cde2e000 00024000
 1655 09:57:39.601201  RAMOOPS    15. cdd2e000 00100000
 1656 09:57:39.604478  VGA ROM #0 16. cdd1e000 0000fe00
 1657 09:57:39.607749  TCPA TCGLOG17. cdd0e000 00010000
 1658 09:57:39.610688  SMBIOS     18. cdd0d000 00000800
 1659 09:57:39.611223  IMD small region:
 1660 09:57:39.614013    IMD ROOT    0. cdffec00 00000400
 1661 09:57:39.617241    VBOOT SEL   1. cdffebe0 00000008
 1662 09:57:39.620488    EC HOSTEVENT 2. cdffebc0 00000008
 1663 09:57:39.623665    ROMSTAGE    3. cdffeba0 00000004
 1664 09:57:39.627139    POWER STATE 4. cdffeb80 00000010
 1665 09:57:39.630401    MEM INFO    5. cdffea20 00000149
 1666 09:57:39.633654    COREBOOTFWD 6. cdffe9e0 00000028
 1667 09:57:39.640166  BS: BS_WRITE_TABLES times (us): entry 2 run 435206 exit 1
 1668 09:57:39.640655  POST: 0x7a
 1669 09:57:39.646894  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1670 09:57:39.650169  CBFS: Locating 'fallback/payload'
 1671 09:57:39.653447  CBFS: Found @ offset 1ae180 size 39f90
 1672 09:57:39.656705  Loading segment from ROM address 0xfff9e1b8
 1673 09:57:39.660546    code (compression=0)
 1674 09:57:39.666924    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1675 09:57:39.670169  Loading segment from ROM address 0xfff9e1d4
 1676 09:57:39.673329    Entry Point 0x30104020
 1677 09:57:39.679786  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1678 09:57:39.686185  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1679 09:57:39.693324  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1680 09:57:39.696495  it's not compressed!
 1681 09:57:39.720236  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1682 09:57:39.727063  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1683 09:57:39.730398  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1684 09:57:39.733684  Loaded segments
 1685 09:57:39.734186  Lock SMM configuration
 1686 09:57:39.737001  POST: 0xfe
 1687 09:57:39.740362  BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92762 exit 3310
 1688 09:57:39.743538  PSP: Notify that POST is finishing... OK
 1689 09:57:39.746760  POST: 0x7b
 1690 09:57:39.750141  mp_park_aps done after 0 msecs.
 1691 09:57:39.753386  Jumping to boot code at 30104020(cde52000)
 1692 09:57:39.753836  POST: 0xf8
 1693 09:57:39.759717  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1694 09:57:39.766482  
 1695 09:57:39.766975  
 1696 09:57:39.767401  Starting depthcharge on grunt...
 1697 09:57:39.768383  end: 2.2.3 depthcharge-start (duration 00:00:13) [common]
 1698 09:57:39.768945  start: 2.2.4 bootloader-commands (timeout 00:04:47) [common]
 1699 09:57:39.769518  Setting prompt string to ['grunt:']
 1700 09:57:39.769958  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:47)
 1701 09:57:39.772690  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1702 09:57:39.782354  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1703 09:57:39.785702  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1704 09:57:39.793510  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1705 09:57:39.793970  
 1706 09:57:39.794749  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 09:57:39.896346  grunt: tftpboot 192.168.201.1 6999378/tftp-deploy-gkcua57z/kernel/bzImage 6999378/tftp-deploy-gkcua57z/kernel/cmdline 6999378/tftp-deploy-gkcua57z/ramdisk/ramdisk.cpio.gz
 1709 09:57:39.896969  Setting prompt string to 'Starting kernel'
 1710 09:57:39.897431  Setting prompt string to ['Starting kernel']
 1711 09:57:39.897985  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.']
 1712 09:57:39.898450  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 00:04:46)
 1713 09:57:39.902097  tftpboot 192.168.201.1 6999378/tftp-deploy-gkcua57z/kernel/bzImage z/kernel/cmdline 6999378/tftp-deploy-gkcua57z/ramdisk/ramdisk.cpio.gz
 1714 09:57:39.902564  Waiting for link
 1715 09:57:40.339879  R8152: Initializing
 1716 09:57:40.342500  Unknown version 0000
 1717 09:57:40.345634  R8152: Problem when getting version.
 1718 09:57:40.523003  R8152: Initializing
 1719 09:57:40.525998  Version 9 (ocp_data = 6010)
 1720 09:57:40.557133  R8152: Done initializing
 1721 09:57:40.560944  Adding net device
 1722 09:57:40.766067  done.
 1723 09:57:40.766665  MAC: 00:e0:4c:75:0a:6b
 1724 09:57:40.769099  Sending DHCP discover... done.
 1725 09:57:40.772578  Waiting for reply... done.
 1726 09:57:40.775662  Sending DHCP request... done.
 1727 09:57:40.781291  Waiting for reply... done.
 1728 09:57:40.781962  My ip is 192.168.201.15
 1729 09:57:40.784580  The DHCP server ip is 192.168.201.1
 1730 09:57:40.791294  TFTP server IP predefined by user: 192.168.201.1
 1731 09:57:40.797674  Bootfile predefined by user: 6999378/tftp-deploy-gkcua57z/kernel/bzImage
 1732 09:57:40.798167  Sending tftp read request... done.
 1733 09:57:40.805057  Waiting for the transfer... 
 1734 09:57:41.234596  00000000 ################################################################
 1735 09:57:41.631008  00080000 ################################################################
 1736 09:57:41.999253  00100000 ################################################################
 1737 09:57:42.271966  00180000 ################################################################
 1738 09:57:42.538293  00200000 ################################################################
 1739 09:57:42.841519  00280000 ################################################################
 1740 09:57:43.173750  00300000 ################################################################
 1741 09:57:43.527539  00380000 ################################################################
 1742 09:57:43.924481  00400000 ################################################################
 1743 09:57:44.307670  00480000 ################################################################
 1744 09:57:44.625198  00500000 ################################################################
 1745 09:57:44.985922  00580000 ################################################################
 1746 09:57:45.325901  00600000 ################################################################
 1747 09:57:45.672876  00680000 ################################################################
 1748 09:57:46.030361  00700000 ################################################################
 1749 09:57:46.390698  00780000 ################################################################
 1750 09:57:46.683028  00800000 ################################################################
 1751 09:57:46.975512  00880000 ################################################################
 1752 09:57:47.335260  00900000 ################################################################
 1753 09:57:47.739127  00980000 ################################################################
 1754 09:57:48.136163  00a00000 ################################################################
 1755 09:57:48.545850  00a80000 ################################################################
 1756 09:57:48.945567  00b00000 ################################################################
 1757 09:57:49.341944  00b80000 ################################################################
 1758 09:57:49.628435  00c00000 ############################################################### done.
 1759 09:57:49.631592  The bootfile was 13098976 bytes long.
 1760 09:57:49.634705  Sending tftp read request... done.
 1761 09:57:49.634797  Waiting for the transfer... 
 1762 09:57:49.952451  00000000 ################################################################
 1763 09:57:50.229932  00080000 ################################################################
 1764 09:57:50.534319  00100000 ################################################################
 1765 09:57:50.815029  00180000 ################################################################
 1766 09:57:51.113929  00200000 ################################################################
 1767 09:57:51.416972  00280000 ################################################################
 1768 09:57:51.713874  00300000 ################################################################
 1769 09:57:52.051357  00380000 ################################################################
 1770 09:57:52.386420  00400000 ################################################################
 1771 09:57:52.694087  00480000 ################################################################
 1772 09:57:52.987293  00500000 ################################################################
 1773 09:57:53.271009  00580000 ################################################################
 1774 09:57:53.614597  00600000 ################################################################
 1775 09:57:53.958397  00680000 ################################################################
 1776 09:57:54.300159  00700000 ################################################################
 1777 09:57:54.635607  00780000 ################################################################
 1778 09:57:54.714690  00800000 ############### done.
 1779 09:57:54.718083  Sending tftp read request... done.
 1780 09:57:54.718175  Waiting for the transfer... 
 1781 09:57:54.720966  00000000 # done.
 1782 09:57:54.727954  Command line loaded dynamically from TFTP file: 6999378/tftp-deploy-gkcua57z/kernel/cmdline
 1783 09:57:54.751313  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/6999378/extract-nfsrootfs-7hi7k62v,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1784 09:57:54.757495  Shutting down all USB controllers.
 1785 09:57:54.761594  Removing current net device
 1786 09:57:54.770611  Finalizing coreboot
 1787 09:57:54.771087  
 1788 09:57:54.771396  
 1789 09:57:54.776702  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1790 09:57:54.777187  
 1791 09:57:54.777620  SMI# #0
 1792 09:57:54.783685  Exiting depthcharge with code 4 at timestamp: 20594455
 1793 09:57:54.784171  
 1794 09:57:54.784560  Starting kernel ...
 1795 09:57:54.784916  
 1796 09:57:54.785291  
 1797 09:57:54.786222  end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
 1798 09:57:54.786751  start: 2.2.5 auto-login-action (timeout 00:04:32) [common]
 1799 09:57:54.787152  Setting prompt string to ['Linux version [0-9]']
 1800 09:57:54.787529  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 09:57:54.787923  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 09:57:55.205189  
 1803 09:57:55.205817  
 1804 09:57:55.208582  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1805 09:57:55.209168  
 1806 09:57:55.211697  SMI# #0
 1807 09:57:55.215104  Chrome EC: Set SMI mask to 0x0000000000000000
 1808 09:57:55.218426  Chrome EC: UHEPI supported
 1809 09:57:55.221886  Clearing pending EC events. Error code 1 is expected.
 1810 09:57:55.225709  EC returned error result code 9
 1811 09:57:55.228728  Chrome EC: Set SCI mask to 0x00000000142609fb
 1812 09:57:56.166525  start: 2.2.5.1 login-action (timeout 00:04:30) [common]
 1813 09:57:56.167166  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 09:57:56.167666  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:.*?$']
 1815 09:57:56.168111  Using line separator: #'\n'#
 1816 09:57:56.168479  No login prompt set.
 1817 09:57:56.168951  Parsing kernel messages
 1818 09:57:56.169333  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1819 09:57:56.169913  [login-action] Waiting for messages, (timeout 00:04:30)
 1820 09:57:56.185108  [    0.000000] Linux version 5.10.131-cip13 (KernelCI@build-j4752-x86-64-gcc-10-x86-64-defconfig-x86-chromebook-blfb4) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Aug 9 09:39:42 UTC 2022
 1821 09:57:56.204610  [    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/6999378/extract-nfsrootfs-7hi7k62v,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1822 09:57:56.214301  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1823 09:57:56.221137  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1824 09:57:56.228277  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1825 09:57:56.231336  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1826 09:57:56.240846  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 1827 09:57:56.247666  [    0.000000] BIOS-provided physical RAM map:
 1828 09:57:56.254671  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1829 09:57:56.260614  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1830 09:57:56.267577  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1831 09:57:56.273734  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 1832 09:57:56.280085  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 1833 09:57:56.286765  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 1834 09:57:56.293657  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 1835 09:57:56.299819  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 1836 09:57:56.307127  [    0.000000] NX (Execute Disable) protection: active
 1837 09:57:56.309556  [    0.000000] SMBIOS 2.7 present.
 1838 09:57:56.313168  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 1839 09:57:56.319880  [    0.000000] tsc: Fast TSC calibration using PIT
 1840 09:57:56.323337  [    0.000000] tsc: Detected 1597.007 MHz processor
 1841 09:57:56.329638  [    0.000985] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 1842 09:57:56.336329  [    0.001460] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1843 09:57:56.342419  [    0.002982] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 1844 09:57:56.345713  [    0.009262] check: Scanning 1 areas for low memory corruption
 1845 09:57:56.352009  [    0.009272] Using GB pages for direct mapping
 1846 09:57:56.355528  [    0.009620] RAMDISK: [mem 0x377e2000-0x37ffffff]
 1847 09:57:56.361918  [    0.009627] ACPI: Early table checksum verification disabled
 1848 09:57:56.368679  [    0.009633] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 1849 09:57:56.375411  [    0.009643] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1850 09:57:56.385038  [    0.009655] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 1851 09:57:56.391912  [    0.009666] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 1852 09:57:56.398280  [    0.009674] ACPI: FACS 0x00000000CDE2E240 000040
 1853 09:57:56.405214  [    0.009681] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 1854 09:57:56.414586  [    0.009689] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1855 09:57:56.424755  [    0.009697] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1856 09:57:56.430724  [    0.009704] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1857 09:57:56.440804  [    0.009712] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1858 09:57:56.447612  [    0.009719] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1859 09:57:56.457094  [    0.009727] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1860 09:57:56.467248  [    0.009734] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 1861 09:57:56.473160  [    0.009742] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 1862 09:57:56.480219  [    0.009750] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 1863 09:57:56.486519  [    0.009753] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 1864 09:57:56.496391  [    0.009757] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 1865 09:57:56.503022  [    0.009760] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 1866 09:57:56.509825  [    0.009763] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 1867 09:57:56.516535  [    0.009766] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 1868 09:57:56.522932  [    0.009770] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 1869 09:57:56.529797  [    0.009773] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 1870 09:57:56.535844  [    0.009776] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 1871 09:57:56.545940  [    0.009779] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 1872 09:57:56.553046  [    0.009782] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 1873 09:57:56.558721  [    0.009785] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 1874 09:57:56.562550  [    0.009849] No NUMA configuration found
 1875 09:57:56.568502  [    0.009853] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 1876 09:57:56.575424  [    0.009860] NODE_DATA(0) allocated [mem 0x12effc000-0x12effffff]
 1877 09:57:56.578944  [    0.009894] Zone ranges:
 1878 09:57:56.585331  [    0.009897]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1879 09:57:56.588132  [    0.009902]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1880 09:57:56.595040  [    0.009907]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 1881 09:57:56.601999  [    0.009911] Movable zone start for each node
 1882 09:57:56.604889  [    0.009914] Early memory node ranges
 1883 09:57:56.611300  [    0.009917]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1884 09:57:56.617637  [    0.009921]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 1885 09:57:56.621108  [    0.009924]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 1886 09:57:56.630790  [    0.009928] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 1887 09:57:56.633971  [    0.009953] On node 0, zone DMA: 1 pages in unavailable ranges
 1888 09:57:56.640863  [    0.009989] On node 0, zone DMA: 96 pages in unavailable ranges
 1889 09:57:56.647940  [    0.025911] On node 0, zone Normal: 8947 pages in unavailable ranges
 1890 09:57:56.653995  [    0.025981] On node 0, zone Normal: 4096 pages in unavailable ranges
 1891 09:57:56.657638  [    0.026047] ACPI: PM-Timer IO Port: 0x418
 1892 09:57:56.663532  [    0.026061] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 1893 09:57:56.670269  [    0.026081] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 1894 09:57:56.676859  [    0.026091] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 1895 09:57:56.683640  [    0.026096] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1896 09:57:56.690097  [    0.026100] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1897 09:57:56.696894  [    0.026110] Using ACPI (MADT) for SMP configuration information
 1898 09:57:56.703516  [    0.026114] ACPI: HPET id: 0x10228201 base: 0xfed00000
 1899 09:57:56.706442  [    0.026121] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 1900 09:57:56.713684  [    0.026141] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1901 09:57:56.723201  [    0.026146] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1902 09:57:56.729781  [    0.026150] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 1903 09:57:56.735867  [    0.026153] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 1904 09:57:56.745924  [    0.026156] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 1905 09:57:56.752353  [    0.026159] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 1906 09:57:56.759060  [    0.026162] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 1907 09:57:56.765355  [    0.026168] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 1908 09:57:56.775470  [    0.026174] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1909 09:57:56.785134  [    0.033533] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 1910 09:57:56.792111  [    0.034078] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 1911 09:57:56.798118  [    0.034137] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 1912 09:57:56.801201  [    0.034141] Policy zone: Normal
 1913 09:57:56.820934  [    0.034153] 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/6999378/extract-nfsrootfs-7hi7k62v,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1914 09:57:56.831291  [    0.035220] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1915 09:57:56.837617  [    0.035706] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1916 09:57:56.844405  [    0.035736] mem auto-init: stack:off, heap alloc:off, heap free:off
 1917 09:57:56.857067  [    0.070243] Memory: 3945744K/4141744K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 195740K reserved, 0K cma-reserved)
 1918 09:57:56.864420  [    0.070347] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 1919 09:57:56.870402  [    0.070392] ftrace: allocating 52718 entries in 206 pages
 1920 09:57:56.877182  [    0.099153] ftrace: allocated 206 pages with 5 groups
 1921 09:57:56.880571  [    0.099388] Running RCU self tests
 1922 09:57:56.883715  [    0.099398] rcu: Hierarchical RCU implementation.
 1923 09:57:56.887178  [    0.099402] rcu: 	RCU event tracing is enabled.
 1924 09:57:56.893654  [    0.099404] rcu: 	RCU lockdep checking is enabled.
 1925 09:57:56.900463  [    0.099407] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 1926 09:57:56.903789  [    0.099411] 	Rude variant of Tasks RCU enabled.
 1927 09:57:56.909917  [    0.099414] 	Tracing variant of Tasks RCU enabled.
 1928 09:57:56.916409  [    0.099417] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1929 09:57:56.922619  [    0.099421] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 1930 09:57:56.929552  [    0.106378] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 1931 09:57:56.932571  [    0.106685] random: crng init done
 1932 09:57:56.935675  [    0.106779] Console: colour dummy device 80x25
 1933 09:57:56.942621  [    0.132173] printk: console [ttyS0] enabled
 1934 09:57:56.948771  [    0.132316] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1935 09:57:56.952560  [    0.132571] ... MAX_LOCKDEP_SUBCLASSES:  8
 1936 09:57:56.955531  [    0.132710] ... MAX_LOCK_DEPTH:          48
 1937 09:57:56.961823  [    0.132851] ... MAX_LOCKDEP_KEYS:        8192
 1938 09:57:56.965222  [    0.132998] ... CLASSHASH_SIZE:          4096
 1939 09:57:56.968670  [    0.133145] ... MAX_LOCKDEP_ENTRIES:     32768
 1940 09:57:56.975346  [    0.133294] ... MAX_LOCKDEP_CHAINS:      65536
 1941 09:57:56.978646  [    0.133444] ... CHAINHASH_SIZE:          32768
 1942 09:57:56.985052  [    0.133594]  memory used by lock dependency info: 6365 kB
 1943 09:57:56.988191  [    0.133774]  memory used for stack traces: 4224 kB
 1944 09:57:56.994561  [    0.133935]  per task-struct memory footprint: 1920 bytes
 1945 09:57:56.997696  [    0.134160] ACPI: Core revision 20200925
 1946 09:57:57.008046  [    0.134574] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 1947 09:57:57.014220  [    0.134918] APIC: Switch to symmetric I/O mode setup
 1948 09:57:57.017502  [    0.135508] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 1949 09:57:57.030917  [    0.139910] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x17051985478, max_idle_ns: 440795229308 ns
 1950 09:57:57.040811  [    0.140278] Calibrating delay loop (skipped), value calculated using timer frequency.. 3194.01 BogoMIPS (lpj=1597007)
 1951 09:57:57.043864  [    0.140629] pid_max: default: 32768 minimum: 301
 1952 09:57:57.050388  [    0.140841] LSM: Security Framework initializing
 1953 09:57:57.053841  [    0.141287] SELinux:  Initializing.
 1954 09:57:57.057027  [    0.141442] LSM support for eBPF active
 1955 09:57:57.063941  [    0.141607] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1956 09:57:57.069790  [    0.141868] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1957 09:57:57.083687  [    0.143062] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 1958 09:57:57.086326  [    0.143359] LVT offset 1 assigned for vector 0xf9
 1959 09:57:57.093131  [    0.143527] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 1960 09:57:57.099413  [    0.143725] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 1961 09:57:57.109648  [    0.143951] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1962 09:57:57.112819  [    0.144269] Spectre V2 : Mitigation: Retpolines
 1963 09:57:57.119787  [    0.144423] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1964 09:57:57.129470  [    0.144697] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1965 09:57:57.138714  [    0.144976] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1966 09:57:57.142558  [    0.145740] Freeing SMP alternatives memory: 44K
 1967 09:57:57.149005  [    0.146493] smpboot: CPU 0 Converting physical 2 to logical die 0
 1968 09:57:57.159028  [    0.248910] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 1969 09:57:57.165335  [    0.249285] Performance Events: Fam15h core perfctr, AMD PMU driver.
 1970 09:57:57.172013  [    0.249520] ... version:                0
 1971 09:57:57.174849  [    0.249660] ... bit width:              48
 1972 09:57:57.178170  [    0.249802] ... generic registers:      6
 1973 09:57:57.184677  [    0.249942] ... value mask:             0000ffffffffffff
 1974 09:57:57.188407  [    0.250125] ... max period:             00007fffffffffff
 1975 09:57:57.194933  [    0.250269] ... fixed-purpose events:   0
 1976 09:57:57.197803  [    0.250409] ... event mask:             000000000000003f
 1977 09:57:57.204972  [    0.250890] rcu: Hierarchical SRCU implementation.
 1978 09:57:57.207894  [    0.252452] smp: Bringing up secondary CPUs ...
 1979 09:57:57.211218  [    0.253178] x86: Booting SMP configuration:
 1980 09:57:57.214378  [    0.253294] .... node  #0, CPUs:      #1
 1981 09:57:57.220858  [    0.254433] smp: Brought up 1 node, 2 CPUs
 1982 09:57:57.224119  [    0.254627] smpboot: Max logical packages: 1
 1983 09:57:57.231122  [    0.255286] smpboot: Total of 2 processors activated (6388.02 BogoMIPS)
 1984 09:57:57.234109  [    0.256692] devtmpfs: initialized
 1985 09:57:57.237541  [    0.256692] x86/mm: Memory block size: 128MB
 1986 09:57:57.247735  [    0.260372] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 1987 09:57:57.254188  [    0.260613] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 1988 09:57:57.260598  [    0.261285] pinctrl core: initialized pinctrl subsystem
 1989 09:57:57.263981  [    0.261690] PM: RTC time: 09:57:47, date: 2022-08-09
 1990 09:57:57.269847  [    0.262301] NET: Registered protocol family 16
 1991 09:57:57.276824  [    0.262976] audit: initializing netlink subsys (disabled)
 1992 09:57:57.283582  [    0.263309] audit: type=2000 audit(1660039067.128:1): state=initialized audit_enabled=0 res=1
 1993 09:57:57.289627  [    0.263494] thermal_sys: Registered thermal governor 'step_wise'
 1994 09:57:57.296460  [    0.263498] thermal_sys: Registered thermal governor 'user_space'
 1995 09:57:57.299793  [    0.263786] cpuidle: using governor menu
 1996 09:57:57.302671  [    0.264387] ACPI: bus type PCI registered
 1997 09:57:57.312778  [    0.264771] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 1998 09:57:57.319510  [    0.265089] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 1999 09:57:57.329922  [    0.265271] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 2000 09:57:57.335950  [    0.265635] PCI: Using configuration type 1 for base access
 2001 09:57:57.339254  [    0.281540] Kprobes globally optimized
 2002 09:57:57.346209  [    0.282303] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2003 09:57:57.352308  [    0.282522] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2004 09:57:57.359255  [    0.282888] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
 2005 09:57:57.362418  [    0.285536] ACPI: Added _OSI(Module Device)
 2006 09:57:57.368688  [    0.285688] ACPI: Added _OSI(Processor Device)
 2007 09:57:57.372398  [    0.285844] ACPI: Added _OSI(3.0 _SCP Extensions)
 2008 09:57:57.378236  [    0.286008] ACPI: Added _OSI(Processor Aggregator Device)
 2009 09:57:57.381410  [    0.286283] ACPI: Added _OSI(Linux-Dell-Video)
 2010 09:57:57.388288  [    0.286441] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2011 09:57:57.391215  [    0.286626] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2012 09:57:57.398557  [    0.303109] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2013 09:57:57.401241  [    0.313988] ACPI: EC: EC started
 2014 09:57:57.408020  [    0.314122] ACPI: EC: interrupt blocked
 2015 09:57:57.410986  [    0.314720] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2016 09:57:57.417513  [    0.314899] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2017 09:57:57.424628  [    0.315150] ACPI: Interpreter enabled
 2018 09:57:57.427369  [    0.315333] ACPI: (supports S0 S1 S3 S4 S5)
 2019 09:57:57.431254  [    0.315481] ACPI: Using IOAPIC for interrupt routing
 2020 09:57:57.440589  [    0.315691] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2021 09:57:57.447342  [    0.316735] ACPI: Enabled 3 GPEs in block 00 to 1F
 2022 09:57:57.450476  [    0.319417] ACPI: Power Resource [P0U2] (off)
 2023 09:57:57.453392  [    0.319739] ACPI: Power Resource [P3U2] (off)
 2024 09:57:57.459948  [    0.321493] ACPI: Power Resource [P0U3] (off)
 2025 09:57:57.463438  [    0.321776] ACPI: Power Resource [P3U3] (off)
 2026 09:57:57.466483  [    0.331670] ACPI: Power Resource [PRIC] (on)
 2027 09:57:57.470124  [    0.357813] ACPI: Power Resource [PRIC] (on)
 2028 09:57:57.476898  [    0.388933] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2029 09:57:57.486385  [    0.389158] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2030 09:57:57.493243  [    0.389477] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2031 09:57:57.502835  [    0.389766] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2032 09:57:57.516127  [    0.390376] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2033 09:57:57.519345  [    0.390922] PCI host bridge to bus 0000:00
 2034 09:57:57.525932  [    0.391067] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2035 09:57:57.532727  [    0.391271] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2036 09:57:57.538981  [    0.391503] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2037 09:57:57.545622  [    0.391738] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2038 09:57:57.552155  [    0.391973] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2039 09:57:57.558446  [    0.392271] pci_bus 0000:00: root bus resource [bus 00-ff]
 2040 09:57:57.565233  [    0.392514] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2041 09:57:57.571602  [    0.393365] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2042 09:57:57.578201  [    0.393588] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2043 09:57:57.585475  [    0.393844] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2044 09:57:57.591524  [    0.394096] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2045 09:57:57.598402  [    0.394277] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2046 09:57:57.605097  [    0.394498] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2047 09:57:57.608207  [    0.394732] pci 0000:00:01.0: enabling Extended Tags
 2048 09:57:57.614810  [    0.394974] pci 0000:00:01.0: supports D1 D2
 2049 09:57:57.617719  [    0.395124] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2050 09:57:57.624456  [    0.395643] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2051 09:57:57.631432  [    0.395866] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2052 09:57:57.637343  [    0.396133] pci 0000:00:01.1: enabling Extended Tags
 2053 09:57:57.641196  [    0.396322] pci 0000:00:01.1: supports D1 D2
 2054 09:57:57.647570  [    0.396710] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2055 09:57:57.654260  [    0.397301] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2056 09:57:57.657664  [    0.397555] pci 0000:00:02.2: enabling Extended Tags
 2057 09:57:57.664066  [    0.397795] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2058 09:57:57.669812  [    0.398378] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2059 09:57:57.673574  [    0.398631] pci 0000:00:02.4: enabling Extended Tags
 2060 09:57:57.679991  [    0.398870] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2061 09:57:57.686438  [    0.399448] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2062 09:57:57.693216  [    0.399915] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2063 09:57:57.700353  [    0.400136] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2064 09:57:57.706046  [    0.400276] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2065 09:57:57.713163  [    0.400496] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2066 09:57:57.719705  [    0.400716] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2067 09:57:57.726206  [    0.400936] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2068 09:57:57.732926  [    0.401524] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2069 09:57:57.739848  [    0.402006] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2070 09:57:57.745461  [    0.402239] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2071 09:57:57.749040  [    0.402411] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2072 09:57:57.755172  [    0.403005] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2073 09:57:57.762392  [    0.403288] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2074 09:57:57.765246  [    0.403602] pci 0000:00:12.0: supports D1 D2
 2075 09:57:57.772122  [    0.403752] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2076 09:57:57.779020  [    0.404467] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2077 09:57:57.785189  [    0.405046] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2078 09:57:57.792255  [    0.405646] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2079 09:57:57.798123  [    0.405875] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2080 09:57:57.804867  [    0.406200] pci 0000:00:14.7: PME# supported from D3cold
 2081 09:57:57.808359  [    0.406595] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2082 09:57:57.814713  [    0.407040] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2083 09:57:57.821059  [    0.407503] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2084 09:57:57.827868  [    0.407950] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2085 09:57:57.834625  [    0.408510] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2086 09:57:57.840948  [    0.408947] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2087 09:57:57.843829  [    0.409578] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2088 09:57:57.853764  [    0.409870] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2089 09:57:57.856957  [    0.410396] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2090 09:57:57.863766  [    0.411064] pci 0000:00:02.2: PCI bridge to [bus 01]
 2091 09:57:57.870101  [    0.411278] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2092 09:57:57.876597  [    0.411714] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2093 09:57:57.883490  [    0.412025] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2094 09:57:57.890438  [    0.412280] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2095 09:57:57.892912  [    0.412736] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2096 09:57:57.899622  [    0.416518] pci 0000:00:02.4: PCI bridge to [bus 02]
 2097 09:57:57.906321  [    0.416708] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2098 09:57:57.912745  [    0.418967] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2099 09:57:57.919709  [    0.419382] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2100 09:57:57.926048  [    0.419764] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2101 09:57:57.932394  [    0.420142] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2102 09:57:57.939092  [    0.420400] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2103 09:57:57.946026  [    0.420777] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2104 09:57:57.952365  [    0.421094] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2105 09:57:57.958576  [    0.421399] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2106 09:57:57.962317  [    0.425951] ACPI: EC: interrupt unblocked
 2107 09:57:57.965457  [    0.426104] ACPI: EC: event unblocked
 2108 09:57:57.971814  [    0.426239] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2109 09:57:57.975384  [    0.426271] ACPI: EC: GPE=0x3
 2110 09:57:57.981584  [    0.426381] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2111 09:57:57.988140  [    0.426623] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2112 09:57:57.994696  [    0.427382] iommu: Default domain type: Translated 
 2113 09:57:57.998150  [    0.427420] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2114 09:57:58.008156  [    0.427550] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2115 09:57:58.014628  [    0.427857] pci 0000:00:01.0: vgaarb: bridge control possible
 2116 09:57:58.017654  [    0.428270] vgaarb: loaded
 2117 09:57:58.021126  [    0.428773] SCSI subsystem initialized
 2118 09:57:58.024414  [    0.429459] ACPI: bus type USB registered
 2119 09:57:58.030647  [    0.429692] usbcore: registered new interface driver usbfs
 2120 09:57:58.033928  [    0.429920] usbcore: registered new interface driver hub
 2121 09:57:58.041340  [    0.430294] usbcore: registered new device driver usb
 2122 09:57:58.044239  [    0.447381] pps_core: LinuxPPS API ver. 1 registered
 2123 09:57:58.053867  [    0.447559] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2124 09:57:58.057225  [    0.448280] PTP clock support registered
 2125 09:57:58.064144  [    0.448478] Advanced Linux Sound Architecture Driver Initialized.
 2126 09:57:58.067193  [    0.449511] NetLabel: Initializing
 2127 09:57:58.074019  [    0.449633] NetLabel:  domain hash size = 128
 2128 09:57:58.076993  [    0.449785] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2129 09:57:58.083210  [    0.450032] NetLabel:  unlabeled traffic allowed by default
 2130 09:57:58.086452  [    0.450367] PCI: Using ACPI for IRQ routing
 2131 09:57:58.093137  [    0.452040] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2132 09:57:58.096333  [    0.452219] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2133 09:57:58.103207  [    0.456356] clocksource: Switched to clocksource tsc-early
 2134 09:57:58.106273  [    0.797112] VFS: Disk quotas dquot_6.6.0
 2135 09:57:58.113157  [    0.797289] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2136 09:57:58.116348  [    0.797812] pnp: PnP ACPI init
 2137 09:57:58.122611  [    0.798403] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2138 09:57:58.129557  [    0.799078] system 00:03: [io  0x0900-0x09fe] has been reserved
 2139 09:57:58.135873  [    0.799451] system 00:04: [io  0x0200] has been reserved
 2140 09:57:58.138914  [    0.799638] system 00:04: [io  0x0204] has been reserved
 2141 09:57:58.146053  [    0.799823] system 00:04: [io  0x0800-0x087f] has been reserved
 2142 09:57:58.152468  [    0.800028] system 00:04: [io  0x0880-0x08ff] has been reserved
 2143 09:57:58.155460  [    0.801982] pnp: PnP ACPI: found 6 devices
 2144 09:57:58.166021  [    0.813001] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2145 09:57:58.168266  [    0.813404] NET: Registered protocol family 2
 2146 09:57:58.178266  [    0.813754] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2147 09:57:58.184818  [    0.815057] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2148 09:57:58.194855  [    0.815456] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2149 09:57:58.201367  [    0.815909] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2150 09:57:58.207589  [    0.817154] TCP: Hash tables configured (established 32768 bind 32768)
 2151 09:57:58.214651  [    0.817784] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2152 09:57:58.220805  [    0.818205] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2153 09:57:58.228138  [    0.818577] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2154 09:57:58.234405  [    0.819086] NET: Registered protocol family 1
 2155 09:57:58.240577  [    0.819847] RPC: Registered named UNIX socket transport module.
 2156 09:57:58.244071  [    0.820082] RPC: Registered udp transport module.
 2157 09:57:58.246938  [    0.820246] RPC: Registered tcp transport module.
 2158 09:57:58.253554  [    0.820409] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2159 09:57:58.260573  [    0.820994] NET: Registered protocol family 44
 2160 09:57:58.263420  [    0.821173] pci 0000:00:02.2: PCI bridge to [bus 01]
 2161 09:57:58.269711  [    0.821351] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2162 09:57:58.276743  [    0.821589] pci 0000:00:02.4: PCI bridge to [bus 02]
 2163 09:57:58.282968  [    0.821773] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2164 09:57:58.289928  [    0.822013] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2165 09:57:58.296073  [    0.822225] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2166 09:57:58.302598  [    0.822437] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2167 09:57:58.309544  [    0.822651] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2168 09:57:58.315760  [    0.822872] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2169 09:57:58.319125  [    0.823087] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2170 09:57:58.325220  [    0.823301] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2171 09:57:58.332224  [    0.823668] pci 0000:00:01.0: disabling ATS
 2172 09:57:58.338366  [    0.823821] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2173 09:57:58.345011  [    0.824277] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2174 09:57:58.352227  [    0.825272] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2175 09:57:58.354839  [    0.826112] PCI: CLS 64 bytes, default 64
 2176 09:57:58.358534  [    0.826543] Unpacking initramfs...
 2177 09:57:58.365449  [    1.029259] Freeing initrd memory: 8312K
 2178 09:57:58.371433  [    1.029507] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2179 09:57:58.377999  [    1.029797] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2180 09:57:58.381267  [    1.030120] LVT offset 0 assigned for vector 0x400
 2181 09:57:58.388178  [    1.030354] perf: AMD IBS detected (0x000007ff)
 2182 09:57:58.391266  [    1.030566] kvm: no hardware support
 2183 09:57:58.394699  [    1.030815] kvm: Nested Virtualization enabled
 2184 09:57:58.401152  [    1.030973] SVM: kvm: Nested Paging enabled
 2185 09:57:58.404496  [    1.031119] SVM: Virtual VMLOAD VMSAVE supported
 2186 09:57:58.407571  [    1.031279] SVM: Virtual GIF supported
 2187 09:57:58.413874  [    1.032877] check: Scanning for low memory corruption every 60 seconds
 2188 09:57:58.417670  [    1.034467] Initialise system trusted keyrings
 2189 09:57:58.423975  [    1.034819] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2190 09:57:58.430105  [    1.047030] NFS: Registering the id_resolver key type
 2191 09:57:58.433559  [    1.047238] Key type id_resolver registered
 2192 09:57:58.437054  [    1.047405] Key type id_legacy registered
 2193 09:57:58.443725  [    1.062782] Key type asymmetric registered
 2194 09:57:58.446627  [    1.062950] Asymmetric key parser 'x509' registered
 2195 09:57:58.453653  [    1.063171] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2196 09:57:58.459809  [    1.063434] io scheduler mq-deadline registered
 2197 09:57:58.463213  [    1.063592] io scheduler kyber registered
 2198 09:57:58.466147  [    1.063894] test_firmware: interface ready
 2199 09:57:58.473162  [    1.065912] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2200 09:57:58.479588  [    1.066641] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2201 09:57:58.482948  [    1.067609] ACPI: AC Adapter [AC] (on-line)
 2202 09:57:58.492621  [    1.067997] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2203 09:57:58.498832  [    1.068890] ACPI: Lid Switch [LID0]
 2204 09:57:58.505762  [    1.069187] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2205 09:57:58.509055  [    1.069587] ACPI: Power Button [PWRF]
 2206 09:57:58.515920  [    1.069969] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2207 09:57:58.525191  [    1.070723] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2208 09:57:58.528777  [    1.071176] ACPI: \_PR_.P000: Found 2 idle states
 2209 09:57:58.535311  [    1.071801] ACPI: \_PR_.P001: Found 2 idle states
 2210 09:57:58.538378  [    1.074144] thermal LNXTHERM:00: registered as thermal_zone0
 2211 09:57:58.544985  [    1.074342] ACPI: Thermal Zone [THRM] (42 C)
 2212 09:57:58.552330  [    1.074871] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2213 09:57:58.555115  [    1.077637] battery: ACPI: Battery Slot [BAT0] (battery present)
 2214 09:57:58.561831  [    1.077840] printk: console [ttyS0] disabled
 2215 09:57:58.568136  [    1.078253] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2216 09:57:58.574410  [    2.088838] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2217 09:57:58.584391  [    2.088855] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2218 09:57:58.591255  [    2.088931] clocksource: Switched to clocksource tsc
 2219 09:57:58.594321  [    3.504676] printk: console [ttyS0] enabled
 2220 09:57:58.603859  [    3.509724] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2221 09:57:58.607657  [    3.518807] Non-volatile memory driver v1.3
 2222 09:57:58.613876  [    3.523088] Linux agpgart interface v0.103
 2223 09:57:58.620226  [    3.528505] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2224 09:57:58.631050  [    3.544031] loop: module loaded
 2225 09:57:58.637748  [    3.547673] lkdtm: No crash points registered, enable through debugfs
 2226 09:57:58.646091  [    3.555599] e100: Intel(R) PRO/100 Network Driver
 2227 09:57:58.652390  [    3.560320] e100: Copyright(c) 1999-2006 Intel Corporation
 2228 09:57:58.655827  [    3.565845] e1000: Intel(R) PRO/1000 Network Driver
 2229 09:57:58.662356  [    3.570725] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2230 09:57:58.665808  [    3.576521] e1000e: Intel(R) PRO/1000 Network Driver
 2231 09:57:58.672542  [    3.581488] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2232 09:57:58.675345  [    3.587458] sky2: driver version 1.30
 2233 09:57:58.682412  [    3.591332] usbcore: registered new interface driver r8152
 2234 09:57:58.688472  [    3.597096] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2235 09:57:58.691660  [    3.603638] ehci-pci: EHCI PCI platform driver
 2236 09:57:58.698975  [    3.608545] ehci-pci 0000:00:12.0: EHCI Host Controller
 2237 09:57:58.705782  [    3.614294] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2238 09:57:58.712431  [    3.621742] ehci-pci 0000:00:12.0: debug port 2
 2239 09:57:58.718505  [    3.626436] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2240 09:57:58.728943  [    3.638561] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2241 09:57:58.738976  [    3.644805] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2242 09:57:58.745491  [    3.653100] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2243 09:57:58.752532  [    3.660324] usb usb1: Product: EHCI Host Controller
 2244 09:57:58.755502  [    3.665207] usb usb1: Manufacturer: Linux 5.10.131-cip13 ehci_hcd
 2245 09:57:58.761779  [    3.671302] usb usb1: SerialNumber: 0000:00:12.0
 2246 09:57:58.765219  [    3.676866] hub 1-0:1.0: USB hub found
 2247 09:57:58.768310  [    3.680707] hub 1-0:1.0: 2 ports detected
 2248 09:57:58.776927  [    3.685620] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2249 09:57:58.780396  [    3.691822] ohci-pci: OHCI PCI platform driver
 2250 09:57:58.788016  [    3.696321] uhci_hcd: USB Universal Host Controller Interface driver
 2251 09:57:58.795311  [    3.703054] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2252 09:57:58.803348  [    3.708932] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2253 09:57:58.809974  [    3.716573] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2254 09:57:58.822048  [    3.726675] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2255 09:57:58.829085  [    3.734955] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2256 09:57:58.832870  [    3.742178] usb usb2: Product: xHCI Host Controller
 2257 09:57:58.840389  [    3.747061] usb usb2: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2258 09:57:58.843521  [    3.753157] usb usb2: SerialNumber: 0000:00:10.0
 2259 09:57:58.847035  [    3.758428] hub 2-0:1.0: USB hub found
 2260 09:57:58.853467  [    3.762304] hub 2-0:1.0: 4 ports detected
 2261 09:57:58.856609  [    3.767150] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2262 09:57:58.866112  [    3.772635] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2263 09:57:58.873511  [    3.780039] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2264 09:57:58.879102  [    3.786395] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2265 09:57:58.889279  [    3.794767] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2266 09:57:58.896218  [    3.803031] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2267 09:57:58.899089  [    3.810252] usb usb3: Product: xHCI Host Controller
 2268 09:57:58.905523  [    3.815201] usb usb3: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2269 09:57:58.912406  [    3.821298] usb usb3: SerialNumber: 0000:00:10.0
 2270 09:57:58.915694  [    3.826876] hub 3-0:1.0: USB hub found
 2271 09:57:58.918619  [    3.830704] hub 3-0:1.0: 4 ports detected
 2272 09:57:58.926050  [    3.835639] usbcore: registered new interface driver usblp
 2273 09:57:58.933177  [    3.841192] usbcore: registered new interface driver usb-storage
 2274 09:57:58.942391  [    3.847490] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2275 09:57:58.949229  [    3.856451] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2276 09:57:58.959550  [    3.863238] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2277 09:57:58.962557  [    3.874639] i8042: Warning: Keylock active
 2278 09:57:58.970140  [    3.878905] serio: i8042 KBD port at 0x60,0x64 irq 1
 2279 09:57:58.976665  [    3.885095] rtc_cmos 00:01: RTC can wake from S4
 2280 09:57:58.979735  [    3.890844] rtc_cmos 00:01: registered as rtc0
 2281 09:57:58.986160  [    3.895435] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2282 09:57:58.997604  [    3.903513] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2283 09:57:59.007873  [    3.912348] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2284 09:57:59.013828  [    3.920869] sdhci: Secure Digital Host Controller Interface driver
 2285 09:57:59.017166  [    3.927054] sdhci: Copyright(c) Pierre Ossman
 2286 09:57:59.023364  [    3.931472] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2287 09:57:59.031904  [    3.941563] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2288 09:57:59.109711  [    4.016546] usb 2-1: new high-speed USB device number 2 using xhci_hcd
 2289 09:57:59.143136  [    4.044438] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2290 09:57:59.148931  [    4.051528] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2291 09:57:59.154563  [    4.059349] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2292 09:57:59.161718  [    4.068200] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2293 09:57:59.166875  [    4.074822] hid: raw HID events driver (C) Jiri Kosina
 2294 09:57:59.175355  [    4.077576] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2295 09:57:59.178497  [    4.080624] usbcore: registered new interface driver usbhid
 2296 09:57:59.184848  [    4.088173] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2297 09:57:59.191867  [    4.093744] usbhid: USB HID core driver
 2298 09:57:59.195541  [    4.103779] hub 1-1:1.0: USB hub found
 2299 09:57:59.198857  [    4.108747] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2300 09:57:59.205407  [    4.109319] hub 1-1:1.0: 4 ports detected
 2301 09:57:59.212118  [    4.116078] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2302 09:57:59.214924  [    4.125636] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2303 09:57:59.222359  [    4.131735] gre: GRE over IPv4 demultiplexor driver
 2304 09:57:59.225448  [    4.136629] ip_gre: GRE over IPv4 tunneling driver
 2305 09:57:59.233001  [    4.142413] IPv4 over IPsec tunneling driver
 2306 09:57:59.236322  [    4.147377] Initializing XFRM netlink socket
 2307 09:57:59.242371  [    4.147785] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2308 09:57:59.249058  [    4.152379] NET: Registered protocol family 10
 2309 09:57:59.252524  [    4.163997] Segment Routing with IPv6
 2310 09:57:59.259062  [    4.168593] ip6_gre: GRE over IPv6 tunneling driver
 2311 09:57:59.265287  [    4.174100] NET: Registered protocol family 17
 2312 09:57:59.268391  [    4.178737] Key type dns_resolver registered
 2313 09:57:59.275341  [    4.183036] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2314 09:57:59.282055  [    4.191692] microcode: CPU0: patch_level=0x06006705
 2315 09:57:59.285113  [    4.196704] microcode: CPU1: patch_level=0x06006705
 2316 09:57:59.292161  [    4.201708] microcode: Microcode Update Driver: v2.2.
 2317 09:57:59.295704  [    4.201717] IPI shorthand broadcast: enabled
 2318 09:57:59.305415  [    4.211094] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
 2319 09:57:59.311864  [    4.211132] sched_clock: Marking stable (4182439585, 28623897)->(4238934498, -27871016)
 2320 09:57:59.318016  [    4.219280] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2321 09:57:59.324867  [    4.234663] registered taskstats version 1
 2322 09:57:59.327942  [    4.238788] Loading compiled-in X.509 certificates
 2323 09:57:59.334675  [    4.244510] hub 2-1:1.0: USB hub found
 2324 09:57:59.337871  [    4.245966] PM:   Magic number: 2:85:980
 2325 09:57:59.341756  [    4.252357] hub 2-1:1.0: 4 ports detected
 2326 09:57:59.344745  [    4.256542] printk: console [netcon0] enabled
 2327 09:57:59.351256  [    4.260926] netconsole: network logging started
 2328 09:57:59.357875  [    4.266169] acpi_cpufreq: overriding BIOS provided _PSD data
 2329 09:57:59.365868  [    4.275674] IP-Config: Failed to open gretap0
 2330 09:57:59.369355  [    4.280203] IP-Config: Failed to open erspan0
 2331 09:57:59.376102  [    4.284599] IP-Config: No network devices available
 2332 09:57:59.382299  [    4.289525] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2333 09:57:59.392224  [    4.301612] modprobe (79) used greatest stack depth: 14208 bytes left
 2334 09:57:59.399231  [    4.308995] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2335 09:57:59.409736  [    4.315885] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2336 09:57:59.412624  [    4.316333] ALSA device list:
 2337 09:57:59.419391  [    4.324724] cfg80211: failed to load regulatory.db
 2338 09:57:59.422525  [    4.327509]   No soundcards found.
 2339 09:57:59.428936  [    4.336227] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2340 09:57:59.437087  [    4.346653] Freeing unused kernel image (initmem) memory: 1688K
 2341 09:57:59.446941  [    4.356429] Write protecting the kernel read-only data: 26624k
 2342 09:57:59.457674  [    4.363824] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2343 09:57:59.464420  [    4.370625] Freeing unused kernel image (rodata/data gap) memory: 152K
 2344 09:57:59.467202  [    4.377184] Run /init as init process
 2345 09:57:59.475983  Loading, please wait...
 2346 09:57:59.482826  [    4.392322] cat (94) used greatest stack depth: 14024 bytes left
 2347 09:57:59.488797  [    4.398528] usb 2-4: new high-speed USB device number 3 using xhci_hcd
 2348 09:57:59.496674  Starting version 247.3-7
 2349 09:57:59.502480  [    4.410231] systemd-udevd (102) used greatest stack depth: 13800 bytes left
 2350 09:57:59.528787  [    4.435310] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2351 09:57:59.580219  [    4.490157] udevadm (104) used greatest stack depth: 13728 bytes left
 2352 09:57:59.632040  [    4.538736] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2353 09:57:59.638766  [    4.546957] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2354 09:57:59.645218  [    4.554119] usb 2-4: Product: USB 10/100/1000 LAN
 2355 09:57:59.648572  [    4.558835] usb 2-4: Manufacturer: Realtek
 2356 09:57:59.651998  [    4.562979] usb 2-4: SerialNumber: 001000001
 2357 09:57:59.663857  [    4.570389] usb 1-1.1: New USB device found, idVendor=04ca, idProduct=709a, bcdDevice= 0.03
 2358 09:57:59.670956  [    4.578764] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2359 09:57:59.677407  [    4.586096] usb 1-1.1: Product: HP Wide Vision HD Camera
 2360 09:57:59.680418  [    4.591441] usb 1-1.1: Manufacturer: Generic
 2361 09:57:59.686763  [    4.595729] usb 1-1.1: SerialNumber: DHQBQ019ICZOJQ
 2362 09:57:59.712954  [    4.619327] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
 2363 09:57:59.812083  [    4.712602] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2364 09:57:59.818903  [    4.720990] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2365 09:57:59.825600  [    4.728318] usb 2-1.1: Product: USB 10/100/1000 LAN
 2366 09:57:59.826053  [    4.733202] usb 2-1.1: Manufacturer: Realtek
 2367 09:57:59.831707  [    4.737480] usb 2-1.1: SerialNumber: 000000000000
 2368 09:57:59.835837  [    4.742209] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2369 09:57:59.853425  [    4.759875] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2370 09:57:59.869957  [    4.779363] r8152 2-1.1:2.0: Unknown version 0x0000
 2371 09:57:59.921253  [    4.821896] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
 2372 09:57:59.947259  [    4.853633] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2373 09:57:59.953894  [    4.862028] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2374 09:58:00.093028  [    4.999391] r8152 2-4:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2375 09:58:00.099820  [    5.008126] r8152 2-4:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2376 09:58:00.175027  [    5.081311] r8152 2-4:1.0 eth0: v1.11.11
 2377 09:58:00.206657  [    5.112419] r8152 2-4:1.0 enx00e04c750a6b: renamed from eth0
 2378 09:58:00.230822  Begin: Loading essential drivers ... done.
 2379 09:58:00.243574  Begin: Running /scripts/init-premount ... done.
 2380 09:58:00.248582  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2381 09:58:00.252409  Begin: Running /scripts/nfs-premount ... done.
 2382 09:58:00.263896  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2383 09:58:00.270342  SIOCSIFFLAGS: Cannot assign requested address
 2384 09:58:00.273461  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2385 09:58:00.280213  SIOCSIFFLAGS: Cannot assign requested address
 2386 09:58:00.286341  IP-Config: enx00e04c750a6b hardware address 00:e0:4c:75:0a:6b mtu 1500 DHCP
 2387 09:58:00.732381  [    5.642462] mmc1: new HS200 MMC card at address 0001
 2388 09:58:00.739921  [    5.649497] mmcblk1: mmc1:0001 hB8aP> 29.1 GiB 
 2389 09:58:00.746227  [    5.654312] mmcblk1boot0: mmc1:0001 hB8aP> partition 1 4.00 MiB
 2390 09:58:00.752976  [    5.660440] mmcblk1boot1: mmc1:0001 hB8aP> partition 2 4.00 MiB
 2391 09:58:00.759015  [    5.666921] mmcblk1rpmb: mmc1:0001 hB8aP> partition 3 16.0 MiB, chardev (246:0)
 2392 09:58:00.770026  [    5.679980]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2393 09:58:01.810944  [    6.711270] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c750a6b: link becomes ready
 2394 09:58:01.817517  [    6.720168] r8152 2-4:1.0 enx00e04c750a6b: carrier on
 2395 09:58:02.228562  IP-Config: no response after 2 secs - giving up
 2396 09:58:02.250450  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2397 09:58:02.256640  SIOCSIFFLAGS: Cannot assign requested address
 2398 09:58:02.259883  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2399 09:58:02.266284  SIOCSIFFLAGS: Cannot assign requested address
 2400 09:58:02.273004  IP-Config: enx00e04c750a6b hardware address 00:e0:4c:75:0a:6b mtu 1500 DHCP
 2401 09:58:02.276257  IP-Config: enx00e04c750a6b complete (dhcp from 192.168.201.1):
 2402 09:58:02.286116   address: 192.168.201.15   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2403 09:58:02.292451   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2404 09:58:02.298996   host   : hp-11A-G6-EE-grunt[    7.199611] ipconfig (138) used greatest stack depth: 13464 bytes left
 2405 09:58:02.305926  -cbg-5                                        
 2406 09:58:02.312049   domain : lava-rack                                                       
 2407 09:58:02.315194   rootserver: 192.168.201.1 rootpath: 
 2408 09:58:02.315344   filename  : 
 2409 09:58:02.391894  [    7.301664] nfsmount (139) used greatest stack depth: 12680 bytes left
 2410 09:58:02.395508  done.
 2411 09:58:02.402940  Begin: Running /scripts/nfs-bottom ... done.
 2412 09:58:02.416743  Begin: Running /scripts/init-bottom ... done.
 2413 09:58:03.464805  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2414 09:58:03.654847  [    8.544555] 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)
 2415 09:58:03.673204  [    8.579719] systemd[1]: Detected architecture x86-64.
 2416 09:58:03.691165  
 2417 09:58:03.695400  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2418 09:58:03.695677  
 2419 09:58:03.705069  [    8.614243] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2420 09:58:04.480599  [    9.381699] systemd[1]: Queued start job for default target Graphical Interface.
 2421 09:58:04.486744  [    9.393055] systemd[1]: Created slice system-getty.slice.
 2422 09:58:04.492878  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2423 09:58:04.499150  [    9.408204] systemd[1]: Created slice system-modprobe.slice.
 2424 09:58:04.507472  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2425 09:58:04.513431  [    9.423218] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2426 09:58:04.523299  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2427 09:58:04.529766  [    9.439162] systemd[1]: Created slice User and Session Slice.
 2428 09:58:04.536859  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2429 09:58:04.548830  [    9.455068] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2430 09:58:04.554976  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2431 09:58:04.568259  [    9.474929] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2432 09:58:04.575535  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2433 09:58:04.588614  [    9.494700] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2434 09:58:04.598109  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2435 09:58:04.606343  [    9.515741] systemd[1]: Reached target Local Encrypted Volumes.
 2436 09:58:04.612508  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2437 09:58:04.621137  [    9.530717] systemd[1]: Reached target Paths.
 2438 09:58:04.624514  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2439 09:58:04.633300  [    9.542687] systemd[1]: Reached target Remote File Systems.
 2440 09:58:04.639447  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2441 09:58:04.648143  [    9.557683] systemd[1]: Reached target Slices.
 2442 09:58:04.651458  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2443 09:58:04.660128  [    9.569676] systemd[1]: Reached target Swap.
 2444 09:58:04.663311  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2445 09:58:04.672959  [    9.582069] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2446 09:58:04.682081  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2447 09:58:04.690378  [    9.599701] systemd[1]: Listening on Journal Audit Socket.
 2448 09:58:04.696592  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2449 09:58:04.703392  [    9.612767] systemd[1]: Listening on Journal Socket (/dev/log).
 2450 09:58:04.709513  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2451 09:58:04.718987  [    9.628219] systemd[1]: Listening on Journal Socket.
 2452 09:58:04.724866  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2453 09:58:04.731544  [    9.640661] systemd[1]: Listening on Network Service Netlink Socket.
 2454 09:58:04.737773  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2455 09:58:04.747946  [    9.657495] systemd[1]: Listening on udev Control Socket.
 2456 09:58:04.754317  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2457 09:58:04.762385  [    9.672099] systemd[1]: Listening on udev Kernel Socket.
 2458 09:58:04.769190  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2459 09:58:04.776355  [    9.685891] systemd[1]: Mounting Huge Pages File System...
 2460 09:58:04.782411           Mounting [0;1;39mHuge Pages File System[0m...
 2461 09:58:04.791069  [    9.700883] systemd[1]: Mounting POSIX Message Queue File System...
 2462 09:58:04.797484           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2463 09:58:04.806803  [    9.716133] systemd[1]: Mounting Kernel Debug File System...
 2464 09:58:04.812608           Mounting [0;1;39mKernel Debug File System[0m...
 2465 09:58:04.830371  [    9.736632] systemd[1]: Mounting Kernel Trace File System...
 2466 09:58:04.837093           Mounting [0;1;39mKernel Trace File System[0m...
 2467 09:58:04.867372  [    9.771878] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2468 09:58:04.875872           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2469 09:58:04.884236  [    9.794233] systemd[1]: Starting Load Kernel Module configfs...
 2470 09:58:04.891128           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2471 09:58:04.900053  [    9.809875] systemd[1]: Starting Load Kernel Module drm...
 2472 09:58:04.906526           Starting [0;1;39mLoad Kernel Module drm[0m...
 2473 09:58:04.915935  [    9.825686] systemd[1]: Starting Load Kernel Module fuse...
 2474 09:58:04.922305           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2475 09:58:04.945863  [    9.851447] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2476 09:58:04.956066  [    9.865585] systemd[1]: Starting Journal Service...
 2477 09:58:04.958657           Starting [0;1;39mJournal Service[0m...
 2478 09:58:04.981374  [    9.891412] fuse: init (API version 7.32)
 2479 09:58:04.991146  [    9.900577] systemd[1]: Starting Load Kernel Modules...
 2480 09:58:04.997254           Starting [0;1;39mLoad Kernel Modules[0m...
 2481 09:58:05.009418  [    9.915751] systemd[1]: Starting Remount Root and Kernel File Systems...
 2482 09:58:05.015400           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2483 09:58:05.025397  [    9.934868] systemd[1]: Starting Coldplug All udev Devices...
 2484 09:58:05.032083           Starting [0;1;39mColdplug All udev Devices[0m...
 2485 09:58:05.056360  [    9.962801] systemd[1]: Mounted Huge Pages File System.
 2486 09:58:05.063005  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2487 09:58:05.069770  [    9.975151] systemd[1]: Mounted POSIX Message Queue File System.
 2488 09:58:05.074557  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2489 09:58:05.081445  [    9.990825] systemd[1]: Mounted Kernel Debug File System.
 2490 09:58:05.087330  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2491 09:58:05.094811  [   10.004774] systemd[1]: Mounted Kernel Trace File System.
 2492 09:58:05.101249  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2493 09:58:05.115165  [   10.021878] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2494 09:58:05.125021  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2495 09:58:05.132990  [   10.042736] systemd[1]: modprobe@configfs.service: Succeeded.
 2496 09:58:05.139937  [   10.049720] systemd[1]: Finished Load Kernel Module configfs.
 2497 09:58:05.146302  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2498 09:58:05.156428  [   10.065982] systemd[1]: modprobe@drm.service: Succeeded.
 2499 09:58:05.163282  [   10.073113] systemd[1]: Finished Load Kernel Module drm.
 2500 09:58:05.169449  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2501 09:58:05.179284  [   10.088941] systemd[1]: modprobe@fuse.service: Succeeded.
 2502 09:58:05.198346  [   10.108215] systemd[1]: Finished Load Kernel Module fuse.
 2503 09:58:05.212691  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2504 09:58:05.222070  [   10.131654] systemd[1]: Finished Load Kernel Modules.
 2505 09:58:05.229150  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2506 09:58:05.236834  [   10.146565] systemd[1]: Finished Remount Root and Kernel File Systems.
 2507 09:58:05.250422  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2508 09:58:05.259750  [   10.169460] systemd[1]: Mounting FUSE Control File System...
 2509 09:58:05.266308           Mounting [0;1;39mFUSE Control File System[0m...
 2510 09:58:05.276560  [   10.186457] systemd[1]: Mounting Kernel Configuration File System...
 2511 09:58:05.287147           Mounting [0;1;39mKernel Configuration File System[0m...
 2512 09:58:05.302440  [   10.209194] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2513 09:58:05.312692  [   10.218155] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2514 09:58:05.321072  [   10.230288] systemd[1]: Starting Load/Save Random Seed...
 2515 09:58:05.327181           Starting [0;1;39mLoad/Save Random Seed[0m...
 2516 09:58:05.335513  [   10.245427] systemd[1]: Starting Apply Kernel Variables...
 2517 09:58:05.341897           Starting [0;1;39mApply Kernel Variables[0m...
 2518 09:58:05.351522  [   10.261408] systemd[1]: Starting Create System Users...
 2519 09:58:05.358151           Starting [0;1;39mCreate System Users[0m...
 2520 09:58:05.367055  [   10.277138] systemd[1]: Started Journal Service.
 2521 09:58:05.373570  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2522 09:58:05.385536  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2523 09:58:05.397712  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2524 09:58:05.405060  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2525 09:58:05.412938  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2526 09:58:05.428297           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2527 09:58:05.472216  [   10.378865] systemd-journald[174]: Received client request to flush runtime journal.
 2528 09:58:05.500738  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2529 09:58:05.513123           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2530 09:58:05.682555  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2531 09:58:06.917824  [   11.824635] systemd-tmpfile (185) used greatest stack depth: 12528 bytes left
 2532 09:58:06.924669  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2533 09:58:06.937644  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2534 09:58:06.944353  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2535 09:58:06.952883  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2536 09:58:06.964886           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2537 09:58:06.983159           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2538 09:58:07.188908  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2539 09:58:07.206770           Starting [0;1;39mNetwork Service[0m...
 2540 09:58:07.277775  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2541 09:58:07.291794           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2542 09:58:07.369468  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2543 09:58:07.377714  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2544 09:58:07.409000  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2545 09:58:07.424906  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2546 09:58:07.457685  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2547 09:58:07.510242  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2548 09:58:07.517078  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2549 09:58:07.523813  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2550 09:58:07.541162  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2551 09:58:07.547442  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2552 09:58:07.553916  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2553 09:58:07.564722  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2554 09:58:07.636737           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2555 09:58:07.824144           Starting [0;1;39mUser Login Management[0m...
 2556 09:58:08.103090  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyS0[0m.
 2557 09:58:08.574308  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2558 09:58:08.705960  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2559 09:58:08.741822           Starting [0;1;39mNetwork Name Resolution[0m...
 2560 09:58:08.811622  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2561 09:58:09.007140  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2562 09:58:09.676698  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2563 09:58:09.684820  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2564 09:58:09.700540  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2565 09:58:09.705904           Starting [0;1;39mPermit User Sessions[0m...
 2566 09:58:09.731174  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2567 09:58:09.743138  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2568 09:58:09.754453  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2569 09:58:09.763674  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2570 09:58:09.772442  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2571 09:58:09.782418  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2572 09:58:09.798612           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2573 09:58:09.831155  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2574 09:58:09.880427  
 2575 09:58:09.884070  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2576 09:58:09.884162  
 2577 09:58:09.887093  debian-bullseye-amd64 login: root (automatic login)
 2578 09:58:09.887182  
 2579 09:58:10.288760  Linux debian-bullseye-amd64 5.10.131-cip13 #1 SMP Tue Aug 9 09:39:42 UTC 2022 x86_64
 2580 09:58:10.289309  
 2581 09:58:10.297147  The programs included with the Debian GNU/Linux system are free software;
 2582 09:58:10.304957  the exact distribution terms for each program are described in the
 2583 09:58:10.305404  individual files in /usr/share/doc/*/copyright.
 2584 09:58:10.305751  
 2585 09:58:10.312317  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2586 09:58:10.312595  permitted by applicable law.
 2587 09:58:11.088134  Matched prompt #7: / #
 2589 09:58:11.089422  Setting prompt string to ['/ #']
 2590 09:58:11.089892  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2592 09:58:11.090939  end: 2.2.5 auto-login-action (duration 00:00:16) [common]
 2593 09:58:11.091407  start: 2.2.6 expect-shell-connection (timeout 00:04:15) [common]
 2594 09:58:11.091767  Setting prompt string to ['/ #']
 2595 09:58:11.092087  Forcing a shell prompt, looking for ['/ #']
 2597 09:58:11.143123  / # 
 2598 09:58:11.143825  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2599 09:58:11.144293  Waiting using forced prompt support (timeout 00:02:30)
 2600 09:58:11.150227  
 2601 09:58:11.151196  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2602 09:58:11.151784  start: 2.2.7 export-device-env (timeout 00:04:15) [common]
 2604 09:58:11.253591  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6999378/extract-nfsrootfs-7hi7k62v'
 2605 09:58:11.259819  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6999378/extract-nfsrootfs-7hi7k62v'
 2607 09:58:11.362027  / # export NFS_SERVER_IP='192.168.201.1'
 2608 09:58:11.368143  export NFS_SERVER_IP='192.168.201.1'
 2609 09:58:11.369101  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2610 09:58:11.369726  end: 2.2 depthcharge-retry (duration 00:00:45) [common]
 2611 09:58:11.370265  end: 2 depthcharge-action (duration 00:00:45) [common]
 2612 09:58:11.371396  start: 3 lava-test-retry (timeout 00:08:51) [common]
 2613 09:58:11.371924  start: 3.1 lava-test-shell (timeout 00:08:51) [common]
 2614 09:58:11.372393  Using namespace: common
 2616 09:58:11.473980  / # #
 2617 09:58:11.474670  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2618 09:58:11.480832  #
 2619 09:58:11.481747  Using /lava-6999378
 2621 09:58:11.583500  / # export SHELL=/bin/bash
 2622 09:58:11.589921  export SHELL=/bin/bash
 2624 09:58:11.691998  / # . /lava-6999378/environment
 2625 09:58:11.698359  . /lava-6999378/environment
 2627 09:58:11.804758  / # /lava-6999378/bin/lava-test-runner /lava-6999378/0
 2628 09:58:11.805447  Test shell timeout: 10s (minimum of the action and connection timeout)
 2629 09:58:11.811658  /lava-6999378/bin/lava-test-runner /lava-6999378/0
 2630 09:58:12.145287  + export TESTRUN_ID=0_timesync-off
 2631 09:58:12.147822  + TESTRUN_ID=0_timesync-off
 2632 09:58:12.151564  + cd /lava-6999378/0/tests/0_timesync-off
 2633 09:58:12.154958  ++ cat uuid
 2634 09:58:12.161037  + UUID=6999378_1.5.2.3.1
 2635 09:58:12.161597  + set +x
 2636 09:58:12.167690  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6999378_1.5.2.3.1>
 2637 09:58:12.168412  Received signal: <STARTRUN> 0_timesync-off 6999378_1.5.2.3.1
 2638 09:58:12.168838  Starting test lava.0_timesync-off (6999378_1.5.2.3.1)
 2639 09:58:12.169292  Skipping test definition patterns.
 2640 09:58:12.170572  + systemctl stop systemd-timesyncd
 2641 09:58:12.205347  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2642 09:58:12.205886  + true
 2643 09:58:12.206249  + set +x
 2644 09:58:12.212145  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6999378_1.5.2.3.1>
 2645 09:58:12.212857  Received signal: <ENDRUN> 0_timesync-off 6999378_1.5.2.3.1
 2646 09:58:12.213329  Ending use of test pattern.
 2647 09:58:12.213706  Ending test lava.0_timesync-off (6999378_1.5.2.3.1), duration 0.04
 2649 09:58:12.308898  + export TESTRUN_ID=1_kselftest-lkdtm
 2650 09:58:12.309408  + TESTRUN_ID=1_kselftest-lkdtm
 2651 09:58:12.315485  + cd /lava-6999378/0/tests/1_kselftest-lkdtm
 2652 09:58:12.315968  ++ cat uuid
 2653 09:58:12.324946  + UUID=6999378_1.5.2.3.5
 2654 09:58:12.325512  + set +x
 2655 09:58:12.330898  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6999378_1.5.2.3.5>
 2656 09:58:12.331594  Received signal: <STARTRUN> 1_kselftest-lkdtm 6999378_1.5.2.3.5
 2657 09:58:12.331984  Starting test lava.1_kselftest-lkdtm (6999378_1.5.2.3.5)
 2658 09:58:12.332497  Skipping test definition patterns.
 2659 09:58:12.334327  + cd ./automated/linux/kselftest/
 2660 09:58:12.360714  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-38-ga8671b4cc3c74/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 -e '' -p /opt/kselftests/mainline/
 2661 09:58:12.380033  INFO: Generating a skipfile based on /lava-6999378/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2662 09:58:12.479215  INFO: Using the following generated skipfile contents (until EOF):
 2663 09:58:12.482281  breakpoints:breakpoint_test
 2664 09:58:12.485415  breakpoints:step_after_suspend_test
 2665 09:58:12.488610  ftrace:ftracetest
 2666 09:58:12.489045  net:rtnetlink.sh
 2667 09:58:12.489518  net:tls
 2668 09:58:12.491764  netfilter:bridge_brouter.sh
 2669 09:58:12.495598  netfilter:nft_flowtable.sh
 2670 09:58:12.498597  netfilter:nft_trans_stress.sh
 2671 09:58:12.499068  pidfd:pidfd_wait
 2672 09:58:12.499564  INFO: EOF
 2673 09:58:12.542970  INFO: Installing sed perl wget xz-utils iproute2
 2674 09:58:13.390022  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2675 09:58:27.054868  Reading package lists...
 2676 09:58:30.119863  Reading package lists...
 2677 09:58:30.380780  Building dependency tree...
 2678 09:58:30.381399  Reading state information...
 2679 09:58:30.443818  iproute2 is already the newest version (5.10.0-4).
 2680 09:58:30.446742  perl is already the newest version (5.32.1-4+deb11u2).
 2681 09:58:30.453220  sed is already the newest version (4.7-1).
 2682 09:58:30.457038  wget is already the newest version (1.21-1+deb11u1).
 2683 09:58:30.463109  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2684 09:58:30.908917  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2685 09:58:31.035756  --2022-08-09 09:58:22--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-38-ga8671b4cc3c74/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2686 09:58:31.042557  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2687 09:58:31.187230  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2688 09:58:31.330335  HTTP request sent, awaiting response... 200 OK
 2689 09:58:31.333422  Length: 3571168 (3.4M) [application/octet-stream]
 2690 09:58:31.337210  Saving to: 'kselftest.tar.xz'
 2691 09:58:31.337834  
 2692 09:58:32.834149  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  47.81K   167KB/s               kselftest.tar.xz      6%[>                   ] 214.67K   375KB/s               kselftest.tar.xz     23%[===>                ] 809.99K   770KB/s               kselftest.tar.xz     69%[============>       ]   2.37M  1.84MB/s               kselftest.tar.xz     99%[==================> ]   3.38M  2.27MB/s               kselftest.tar.xz    100%[===================>]   3.41M  2.28MB/s    in 1.5s    
 2693 09:58:32.834308  
 2694 09:58:33.136672  2022-08-09 09:58:24 (2.28 MB/s) - 'kselftest.tar.xz' saved [3571168/3571168]
 2695 09:58:33.136825  
 2696 09:58:41.213084  skiplist:
 2697 09:58:41.215966  ========================================
 2698 09:58:41.218930  breakpoints:breakpoint_test
 2699 09:58:41.535320  breakpoints:step_after_suspend_test
 2700 09:58:41.560176  ftrace:ftracetest
 2701 09:58:41.582242  net:rtnetlink.sh
 2702 09:58:41.605546  net:tls
 2703 09:58:41.629309  netfilter:bridge_brouter.sh
 2704 09:58:41.653153  netfilter:nft_flowtable.sh
 2705 09:58:41.677913  netfilter:nft_trans_stress.sh
 2706 09:58:41.701721  pidfd:pidfd_wait
 2707 09:58:41.728265  ========================================
 2708 09:58:42.478203  [   47.388247] kselftest: Running tests in lkdtm
 2709 09:58:42.490399  TAP version 13
 2710 09:58:42.505965  1..70
 2711 09:58:42.518030  # selftests: lkdtm: PANIC.sh
 2712 09:58:42.646325  # Skipping PANIC: crashes entire system
 2713 09:58:42.649499  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2714 09:58:42.655095  # selftests: lkdtm: BUG.sh
 2715 09:58:42.783483  [   47.693085] lkdtm: Performing direct entry BUG
 2716 09:58:42.786646  [   47.697703] ------------[ cut here ]------------
 2717 09:58:42.793321  [   47.702382] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2718 09:58:42.796538  [   47.707683] invalid opcode: 0000 [#1] SMP NOPTI
 2719 09:58:42.803390  [   47.712210] CPU: 0 PID: 691 Comm: cat Not tainted 5.10.131-cip13 #1
 2720 09:58:42.809735  [   47.718465] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2721 09:58:42.813020  [   47.724381] RIP: 0010:lkdtm_BUG+0x5/0x10
 2722 09:58:42.832589  [   47.728297] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 2723 09:58:42.839528  [   47.747032] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 2724 09:58:42.845810  [   47.752248] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 2725 09:58:42.852079  [   47.759370] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 2726 09:58:42.859279  [   47.766491] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 2727 09:58:42.865156  [   47.773612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2728 09:58:42.872332  [   47.780733] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 2729 09:58:42.881810  [   47.787855] FS:  00007f86adba8580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 2730 09:58:42.888000  [   47.795929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2731 09:58:42.895069  [   47.801663] CR2: 00007f86ad988000 CR3: 0000000107ca0000 CR4: 00000000001506f0
 2732 09:58:42.897957  [   47.808785] Call Trace:
 2733 09:58:42.901190  [   47.811231]  direct_entry.cold+0x2c/0x38
 2734 09:58:42.905086  [   47.815150]  full_proxy_write+0x56/0x80
 2735 09:58:42.908357  [   47.818982]  vfs_write+0xea/0x390
 2736 09:58:42.911188  [   47.822292]  ksys_write+0x68/0xe0
 2737 09:58:42.914828  [   47.825602]  do_syscall_64+0x33/0x40
 2738 09:58:42.920988  [   47.829173]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2739 09:58:42.924037  [   47.834215] RIP: 0033:0x7f86ada97f33
 2740 09:58:42.940537  [   47.837783] 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
 2741 09:58:42.950200  [   47.856517] RSP: 002b:00007ffdd352e8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2742 09:58:42.957011  [   47.864072] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f86ada97f33
 2743 09:58:42.963512  [   47.871194] RDX: 0000000000000004 RSI: 00007f86ad988000 RDI: 0000000000000001
 2744 09:58:42.970285  [   47.878316] RBP: 00007f86ad988000 R08: 00007f86ad987010 R09: 0000000000000000
 2745 09:58:42.976657  [   47.885436] R10: 00007f86adb961c0 R11: 0000000000000246 R12: 0000000000000001
 2746 09:58:42.983282  [   47.892556] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2747 09:58:42.996513  [   47.899682] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2748 09:58:43.003269  [   47.912207] ---[ end trace 1beb92e4d9840b22 ]---
 2749 09:58:43.005706  [   47.916858] RIP: 0010:lkdtm_BUG+0x5/0x10
 2750 09:58:43.025947  [   47.920849] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 2751 09:58:43.029251  [   47.939637] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 2752 09:58:43.035550  [   47.944928] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 2753 09:58:43.045155  [   47.952087] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 2754 09:58:43.051892  [   47.959241] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 2755 09:58:43.059326  [   47.966380] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2756 09:58:43.065633  [   47.973525] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 2757 09:58:43.075262  [   47.980674] FS:  00007f86adba8580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 2758 09:58:43.078307  [   47.988754] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2759 09:58:43.088560  [   47.994494] CR2: 00007f86ad988000 CR3: 0000000107ca0000 CR4: 00000000001506f0
 2760 09:58:43.091515  # Segmentation fault
 2761 09:58:43.118291  # [   47.693085] lkdtm: Performing direct entry BUG
 2762 09:58:43.121545  # [   47.697703] ------------[ cut here ]------------
 2763 09:58:43.128406  # [   47.702382] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2764 09:58:43.131847  # [   47.707683] invalid opcode: 0000 [#1] SMP NOPTI
 2765 09:58:43.138248  # [   47.712210] CPU: 0 PID: 691 Comm: cat Not tainted 5.10.131-cip13 #1
 2766 09:58:43.144978  # [   47.718465] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2767 09:58:43.147931  # [   47.724381] RIP: 0010:lkdtm_BUG+0x5/0x10
 2768 09:58:43.167449  # [   47.728297] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 2769 09:58:43.174004  # [   47.747032] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 2770 09:58:43.180621  # [   47.752248] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 2771 09:58:43.187065  # [   47.759370] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 2772 09:58:43.194179  # [   47.766491] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 2773 09:58:43.203442  # [   47.773612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2774 09:58:43.210206  # [   47.780733] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 2775 09:58:43.217130  # [   47.787855] FS:  00007f86adba8580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 2776 09:58:43.223901  # [   47.795929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2777 09:58:43.233253  # [   47.801663] CR2: 00007f86ad988000 CR3: 0000000107c[   48.139983] lkdtm: Performing direct entry WARNING
 2778 09:58:43.236984  a0000 CR4: 00000000001506f0
 2779 09:58:43.240573  # [   47.808785] Call Trace:
 2780 09:58:43.243263  # [   47.811231]  direct_entry.cold+0x2c/0x38
 2781 09:58:43.247079  # [   47.815150]  full_proxy_write+0x56/0x80
 2782 09:58:43.250138  # [   47.818982]  vfs_write+0xea/0x390
 2783 09:58:43.253513  # [   47.822292]  ksys_write+0x68/0xe0
 2784 09:58:43.259970  # [   47.825602]  do_sys[   48.148674] ------------[ cut here ]------------
 2785 09:58:43.263209  call_64+0x33/0x40
 2786 09:58:43.266274  # [   47.829173]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2787 09:58:43.273434  # [   47.834215] RIP: 0033:0x7f86ada97f33
 2788 09:58:43.292488  # [   47.837783] 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 [   48.175440] WARNING: CPU: 0 PID: 727 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2789 09:58:43.299377  00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2790 09:58:43.305859  # [   47.856517] RSP: 002b:00007ffdd352e8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2791 09:58:43.325505  # [   47.864072] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f86ada97f33[   48.205970] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2792 09:58:43.332203  # [   47.871194] RDX: 0000000000000004 RSI: 00007f86ad988000 RDI: 0000000000000001
 2793 09:58:43.341802  # [   47.878316] RBP: 00007f86ad988000 R08: 00007f86ad987010 R09: 0000000000000000
 2794 09:58:43.348312  # [   47.885436] R10: 00007f86adb961c0 R11: 0000000000000246 R12: 0000000000000001
 2795 09:58:43.354849  # [[   48.240554] CPU: 0 PID: 727 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 2796 09:58:43.361392     47.892556] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2797 09:58:43.374515  # [   47.899682] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2798 09:58:43.385100  # [   47.912207] ---[ end trac[   48.270406] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2799 09:58:43.385727  e 1beb92e4d9840b22 ]---
 2800 09:58:43.390861  # [   47.916858] RIP: 0010:lkdtm_BUG+0x5/0x10
 2801 09:58:43.410604  # [   47.920849] Code: 59 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 [   48.298486] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2802 09:58:43.414041  0f 1f 44 00 00 83 05 e0 1b 70 02
 2803 09:58:43.416911  # [   47.939637] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 2804 09:58:43.427149  # [   47.944928] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 2805 09:58:43.449892  # [   47.952087] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff96[   48.325028] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 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
 2806 09:58:43.450141  4d9a70
 2807 09:58:43.460392  # [   47.959241] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 2808 09:58:43.466480  # [   47.966380] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2809 09:58:43.479579  # [   47.973525] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f1887840[   48.365862] RSP: 0018:ffff8fea408ffe60 EFLAGS: 00010202
 2810 09:58:43.480160  00
 2811 09:58:43.486209  # [   47.980674] FS:  00007f86adba8580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 2812 09:58:43.492993  # [   47.988754] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2813 09:58:43.499341  # [   47.994494] CR2: 00007f86ad988000 CR3: 0000000107ca0000 CR4: 00000000001506f0
 2814 09:58:43.509086  # BUG[   48.393362] RAX: ffffffff958b1940 RBX: 0000000000000002 RCX: 0000000000000000
 2815 09:58:43.509697  : saw 'kernel BUG at': ok
 2816 09:58:43.512592  ok 2 selftests: lkdtm: BUG.sh
 2817 09:58:43.516049  # selftests: lkdtm: WARNING.sh
 2818 09:58:43.522445  [   48.422614] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a80
 2819 09:58:43.528795  [   48.437565] RBP: ffffffff968c024f R08: 0000000000000000 R09: 0000000000000000
 2820 09:58:43.535287  [   48.444763] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2821 09:58:43.545596  [   48.451928] R13: ffff8fea408fff10 R14: ffff8fea408fff10 R15: ffff89f1872da000
 2822 09:58:43.551646  [   48.459150] FS:  00007f5b39b54580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 2823 09:58:43.558090  [   48.467263] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2824 09:58:43.565164  [   48.473099] CR2: 00007f5b39930000 CR3: 0000000101f28000 CR4: 00000000001506f0
 2825 09:58:43.568150  [   48.480262] Call Trace:
 2826 09:58:43.571280  [   48.482731]  direct_entry.cold+0x2c/0x38
 2827 09:58:43.575024  [   48.486697]  full_proxy_write+0x56/0x80
 2828 09:58:43.578129  [   48.490552]  vfs_write+0xea/0x390
 2829 09:58:43.581658  [   48.493894]  ksys_write+0x68/0xe0
 2830 09:58:43.584804  [   48.497232]  do_syscall_64+0x33/0x40
 2831 09:58:43.590997  [   48.500850]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2832 09:58:43.594474  [   48.505917] RIP: 0033:0x7f5b39a3ff33
 2833 09:58:43.614454  [   48.509570] 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
 2834 09:58:43.620630  [   48.528359] RSP: 002b:00007fff288a5e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2835 09:58:43.627460  [   48.535964] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f5b39a3ff33
 2836 09:58:43.633997  [   48.543132] RDX: 0000000000000008 RSI: 00007f5b39930000 RDI: 0000000000000001
 2837 09:58:43.644501  [   48.550298] RBP: 00007f5b39930000 R08: 00007f5b3992f010 R09: 0000000000000000
 2838 09:58:43.650233  [   48.557434] R10: 00007f5b39b3e1c0 R11: 0000000000000246 R12: 0000000000000001
 2839 09:58:43.657136  [   48.564573] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2840 09:58:43.660012  [   48.571710] irq event stamp: 0
 2841 09:58:43.666752  [   48.574766] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2842 09:58:43.673349  [   48.581031] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 2843 09:58:43.683021  [   48.589210] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 2844 09:58:43.689828  [   48.597376] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2845 09:58:43.693072  [   48.603635] ---[ end trace 1beb92e4d9840b23 ]---
 2846 09:58:43.717628  # [   48.139983] lkdtm: Performing direct entry WARNING
 2847 09:58:43.720676  # [   48.148674] ------------[ cut here ]------------
 2848 09:58:43.730764  # [   48.175440] WARNING: CPU: 0 PID: 727 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2849 09:58:43.744121  # [   48.205970] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2850 09:58:43.750307  # [   48.240554] CPU: 0 PID: 727 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 2851 09:58:43.757408  # [   48.270406] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2852 09:58:43.760433  # [   48.298486] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2853 09:58:43.779844  # [   48.325028] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 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
 2854 09:58:43.786989  # [   48.365862] RSP: 0018:ffff8fea408ffe60 EFLAGS: 00010202
 2855 09:58:43.793601  # [   48.393362] RAX: ffffffff958b1940 RBX: 0000000000000002 RCX: 0000000000000000
 2856 09:58:43.799907  # [   48.422614] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a80
 2857 09:58:43.805908  # [   48.437565] RBP: ffffffff968c024f R08: 0000000000000000 R09: 0000000000000000
 2858 09:58:43.816139  # [   48.444763] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2859 09:58:43.822608  # [   48.451928] R13: ffff8fea408fff10 R14: ffff8fea408fff10 R15: ffff89f1872da000
 2860 09:58:43.829199  # [   48.459150] FS:  00007f5b39b54580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 2861 09:58:43.835994  # [   48.467263] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2862 09:58:43.845844  # [   48.473099] CR2: 00007f5b39930000 CR3: 0000000101f28000 [   48.745761] lkdtm: Performing direct entry WARNING_MESSAGE
 2863 09:58:43.849282  CR4: 00000000001506f0
 2864 09:58:43.853135  # [   48.480262] Call Trace:
 2865 09:58:43.856304  # [   48.482731]  direct_entry.cold+0x2c/0x38
 2866 09:58:43.859116  # [   48.486697]  full_proxy_write+0x56/0x80
 2867 09:58:43.862442  # [   48.490552]  vfs_write+0xea/0x390
 2868 09:58:43.865753  # [   48.493894]  ksys_write+0x68/0xe0
 2869 09:58:43.875361  # [   48.497232]  do_syscall_6[   48.761976] ------------[ cut here ]------------
 2870 09:58:43.876126  4+0x33/0x40
 2871 09:58:43.882051  # [   48.500850]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2872 09:58:43.885084  # [   48.505917] RIP: 0033:0x7f5b39a3ff33
 2873 09:58:43.901706  # [   48.509570] 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 [   48.788780] Warning message trigger count: 2
 2874 09:58:43.908045  00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2875 09:58:43.915076  # [   48.528359] RSP: 002b:00007fff288a5e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2876 09:58:43.921039  # [   48.535964] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f5b39a3ff33
 2877 09:58:43.931304  # [  [   48.815311] WARNING: CPU: 0 PID: 762 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2878 09:58:43.937722   48.543132] RDX: 0000000000000008 RSI: 00007f5b39930000 RDI: 0000000000000001
 2879 09:58:43.944646  # [   48.550298] RBP: 00007f5b39930000 R08: 00007f5b3992f010 R09: 0000000000000000
 2880 09:58:43.954597  # [   48.557434] R10: 00007f5b39b3e1c0 R11: 0000000000000246 R12: 0000000000000001
 2881 09:58:43.967170  # [   48.[   48.846513] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2882 09:58:43.973719  564573] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2883 09:58:43.977177  # [   48.571710] irq event stamp: 0
 2884 09:58:43.983907  # [   48.574766] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2885 09:58:43.997767  # [   48.581031] hardirqs last disabled at (0): [<ffffffff950f9f9c>] c[   48.881115] CPU: 0 PID: 762 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2886 09:58:43.998374  opy_process+0x63c/0x1c80
 2887 09:58:44.006923  # [   48.589210] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 2888 09:58:44.013964  # [   48.597376] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2889 09:58:44.016845  # [   48.603635] ---[ end trace 1beb92e4d9840b23 ]---
 2890 09:58:44.023041  # WAR[   48.910974] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2891 09:58:44.026127  NING: saw 'WARNING:': ok
 2892 09:58:44.029432  ok 3 selftests: lkdtm: WARNING.sh
 2893 09:58:44.033161  # selftests: lkdtm: WARNING_MESSAGE.sh
 2894 09:58:44.039447  [   48.939167] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2895 09:58:44.056034  [   48.952873] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 1b 70 02 48 c7 c7 b0 07 8c 96 8d 70 01 89 35 b1 1b 70 02 e8 d6 aa 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2896 09:58:44.062857  [   48.971727] RSP: 0018:ffff8fea4096fe60 EFLAGS: 00010286
 2897 09:58:44.068837  [   48.977021] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2898 09:58:44.075677  [   48.984228] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 2899 09:58:44.082199  [   48.991384] RBP: ffffffff968c0257 R08: 0000000000000000 R09: 0000000000000000
 2900 09:58:44.091968  [   48.998656] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2901 09:58:44.098464  [   49.005828] R13: ffff8fea4096ff10 R14: ffff8fea4096ff10 R15: ffff89f1865d3000
 2902 09:58:44.104957  [   49.013055] FS:  00007fd24f54b580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 2903 09:58:44.111441  [   49.021167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2904 09:58:44.118550  [   49.026976] CR2: 00007fd24f328000 CR3: 00000001065ea000 CR4: 00000000001506f0
 2905 09:58:44.121646  [   49.034117] Call Trace:
 2906 09:58:44.125028  [   49.036612]  direct_entry.cold+0x2c/0x38
 2907 09:58:44.128125  [   49.040562]  full_proxy_write+0x56/0x80
 2908 09:58:44.131418  [   49.044424]  vfs_write+0xea/0x390
 2909 09:58:44.135026  [   49.047758]  ksys_write+0x68/0xe0
 2910 09:58:44.141363  [   49.051117]  do_syscall_64+0x33/0x40
 2911 09:58:44.145143  [   49.054707]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2912 09:58:44.147994  [   49.059818] RIP: 0033:0x7fd24f437f33
 2913 09:58:44.167513  [   49.063423] 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
 2914 09:58:44.174266  [   49.082199] RSP: 002b:00007ffe49285c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2915 09:58:44.180849  [   49.089770] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fd24f437f33
 2916 09:58:44.190483  [   49.096896] RDX: 0000000000000010 RSI: 00007fd24f328000 RDI: 0000000000000001
 2917 09:58:44.197216  [   49.104036] RBP: 00007fd24f328000 R08: 00007fd24f327010 R09: 0000000000000000
 2918 09:58:44.204106  [   49.111167] R10: 00007fd24f5361c0 R11: 0000000000000246 R12: 0000000000000001
 2919 09:58:44.210272  [   49.118296] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2920 09:58:44.213850  [   49.125429] irq event stamp: 0
 2921 09:58:44.219789  [   49.128485] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2922 09:58:44.226485  [   49.134760] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 2923 09:58:44.236594  [   49.142929] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 2924 09:58:44.243174  [   49.151097] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2925 09:58:44.245974  [   49.157357] ---[ end trace 1beb92e4d9840b24 ]---
 2926 09:58:44.269328  # [   48.745761] lkdtm: Performing direct entry WARNING_MESSAGE
 2927 09:58:44.275530  # [   48.761976] ------------[ cut here ]------------
 2928 09:58:44.278842  # [   48.788780] Warning message trigger count: 2
 2929 09:58:44.288971  # [   48.815311] WARNING: CPU: 0 PID: 762 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2930 09:58:44.301994  # [   48.846513] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2931 09:58:44.308404  # [   48.881115] CPU: 0 PID: 762 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2932 09:58:44.315361  # [   48.910974] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2933 09:58:44.318283  # [   48.939167] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2934 09:58:44.338006  # [   48.952873] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 1b 70 02 48 c7 c7 b0 07 8c 96 8d 70 01 89 35 b1 1b 70 02 e8 d6 aa 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2935 09:58:44.344760  # [   48.971727] RSP: 0018:ffff8fea4096fe60 EFLAGS: 00010286
 2936 09:58:44.351075  # [   48.977021] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2937 09:58:44.357863  # [   48.984228] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 2938 09:58:44.367745  # [   48.991384] RBP: ffffffff968c0257 R08: 0000000000000000 R09: 0000000000000000
 2939 09:58:44.374166  # [   48.998656] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2940 09:58:44.380554  # [   49.005828] R13: ffff8fea4096ff10 R14: ffff8fea4096ff10 R15: ffff89f1865d3000
 2941 09:58:44.388134  # [   49.013055] FS:  00007fd24f54b580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 2942 09:58:44.394170  # [   49.021167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2943 09:58:44.407425  # [   49.026976] CR2: 00007fd24f328000 CR3: 00000001065ea000 CR4: 00000000001506f[   49.295715] lkdtm: Performing direct entry EXCEPTION
 2944 09:58:44.408029  0
 2945 09:58:44.410354  # [   49.034117] Call Trace:
 2946 09:58:44.413472  # [   49.036612]  direct_entry.cold+0x2c/0x38
 2947 09:58:44.417388  # [   49.040562]  full_proxy_write+0x56/0x80
 2948 09:58:44.420586  # [   49.044424]  vfs_write+0xea/0x390
 2949 09:58:44.423557  # [   49.047758]  ksys_write+0x68/0xe0
 2950 09:58:44.430138  # [   49.051117]  do_syscall_64+0x33/0x40
 2951 09:58:44.437054  # [   4[   49.321750] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2952 09:58:44.440235  [   49.350811] #PF: supervisor write access in kernel mode
 2953 09:58:44.446687  [   49.356026] #PF: error_code(0x0002) - not-present page
 2954 09:58:44.449708  [   49.361154] PGD 0 P4D 0 
 2955 09:58:44.452909  [   49.363684] Oops: 0002 [#2] SMP NOPTI
 2956 09:58:44.460152  [   49.367341] CPU: 1 PID: 794 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2957 09:58:44.466306  [   49.374981] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2958 09:58:44.469433  [   49.380895] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 2959 09:58:44.488870  [   49.385332] Code: 48 c7 c7 b0 07 8c 96 8d 70 01 89 35 b1 1b 70 02 e8 d6 aa 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
 2960 09:58:44.496014  [   49.404068] RSP: 0018:ffff8fea409ffe60 EFLAGS: 00010286
 2961 09:58:44.502016  [   49.409284] RAX: ffffffff958b1990 RBX: 0000000000000004 RCX: 0000000000000000
 2962 09:58:44.508708  [   49.416405] RDX: 0000000000000000 RSI: ffff89f1aad1bf70 RDI: ffffffff964d9aa0
 2963 09:58:44.515684  [   49.423527] RBP: ffffffff967f5e07 R08: 0000000000000000 R09: 0000000000000000
 2964 09:58:44.522165  [   49.430648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 2965 09:58:44.528718  [   49.437769] R13: ffff8fea409fff10 R14: ffff8fea409fff10 R15: ffff89f1864c5000
 2966 09:58:44.538618  [   49.444892] FS:  00007fdb7f539580(0000) GS:ffff89f1aad00000(0000) knlGS:0000000000000000
 2967 09:58:44.545076  [   49.452967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2968 09:58:44.551178  [   49.458702] CR2: 0000000000000000 CR3: 000000010859e000 CR4: 00000000001506e0
 2969 09:58:44.554639  [   49.465822] Call Trace:
 2970 09:58:44.558181  [   49.468268]  direct_entry.cold+0x2c/0x38
 2971 09:58:44.561182  [   49.472188]  full_proxy_write+0x56/0x80
 2972 09:58:44.565166  [   49.476019]  vfs_write+0xea/0x390
 2973 09:58:44.568046  [   49.479328]  ksys_write+0x68/0xe0
 2974 09:58:44.571184  [   49.482639]  do_syscall_64+0x33/0x40
 2975 09:58:44.577563  [   49.486208]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2976 09:58:44.581413  [   49.491251] RIP: 0033:0x7fdb7f427f33
 2977 09:58:44.597538  [   49.494821] 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
 2978 09:58:44.607424  [   49.513555] RSP: 002b:00007fff3fd5d6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2979 09:58:44.613621  [   49.521111] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fdb7f427f33
 2980 09:58:44.620349  [   49.528233] RDX: 000000000000000a RSI: 00007fdb7f318000 RDI: 0000000000000001
 2981 09:58:44.627081  [   49.535355] RBP: 00007fdb7f318000 R08: 00007fdb7f317010 R09: 0000000000000000
 2982 09:58:44.633741  [   49.542477] R10: 00007fdb7f5261c0 R11: 0000000000000246 R12: 0000000000000001
 2983 09:58:44.643481  [   49.549599] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2984 09:58:44.653353  [   49.556726] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2985 09:58:44.656656  [   49.569146] CR2: 0000000000000000
 2986 09:58:44.663136  9.054707]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2987 09:58:44.666187  # [   49.059818] RIP: 0033:0x7fd24f437f33
 2988 09:58:44.685958  # [   49.063423] 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 [   49.572570] ---[ end trace 1beb92e4d9840b25 ]---
 2989 09:58:44.689355  f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2990 09:58:44.695871  # [   49.082199] RSP: 002b:00007ffe49285c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2991 09:58:44.705394  # [   49.089770] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fd24f437f33
 2992 09:58:44.712134  # [   49.096896] RDX: 000[   49.599373] RIP: 0010:lkdtm_BUG+0x5/0x10
 2993 09:58:44.715471  0000000000010 RSI: 00007fd24f328000 RDI: 0000000000000001
 2994 09:58:44.721821  # [   49.104036] RBP: 00007fd24f328000 R08: 00007fd24f327010 R09: 0000000000000000
 2995 09:58:44.732133  # [   49.111167] R10: 00007fd24f5361c0 R11: 0000000000000246 R12: 0000000000000001
 2996 09:58:44.751419  # [   49.118296] R13: 0000000[   49.625471] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 2997 09:58:44.754979  000000001 R14: 0000000000020000 R15: 0000000000020000
 2998 09:58:44.758401  # [   49.125429] irq event stamp: 0
 2999 09:58:44.765131  # [   49.128485] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3000 09:58:44.778125  # [   49.134760] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x[   49.666404] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 3001 09:58:44.778723  1c80
 3002 09:58:44.787814  # [   49.142929] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 3003 09:58:44.794300  # [   49.151097] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3004 09:58:44.797574  # [   49.157357] ---[ end trace 1beb92e4d9840b24 ]---
 3005 09:58:44.807574  # WARNING_MESSAGE: saw 'm[   49.693803] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3006 09:58:44.811492  essage trigger': ok
 3007 09:58:44.814305  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3008 09:58:44.817465  # selftests: lkdtm: EXCEPTION.sh
 3009 09:58:44.823796  [   49.723080] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 3010 09:58:44.830254  [   49.738673] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 3011 09:58:44.837131  [   49.745800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3012 09:58:44.846979  [   49.752925] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 3013 09:58:44.853098  [   49.760054] FS:  00007fdb7f539580(0000) GS:ffff89f1aad00000(0000) knlGS:0000000000000000
 3014 09:58:44.860319  [   49.768133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3015 09:58:44.866499  [   49.773873] CR2: 0000000000000000 CR3: 000000010859e000 CR4: 00000000001506e0
 3016 09:58:44.867053  # Killed
 3017 09:58:44.887749  # [   49.295715] lkdtm: Performing direct entry EXCEPTION
 3018 09:58:44.894614  # [   49.321750] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3019 09:58:44.901324  # [   49.350811] #PF: supervisor write access in kernel mode
 3020 09:58:44.904025  # [   49.356026] #PF: error_code(0x0002) - not-present page
 3021 09:58:44.907355  # [   49.361154] PGD 0 P4D 0 
 3022 09:58:44.910497  # [   49.363684] Oops: 0002 [#2] SMP NOPTI
 3023 09:58:44.920573  # [   49.367341] CPU: 1 PID: 794 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3024 09:58:44.927710  # [   49.374981] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3025 09:58:44.930822  # [   49.380895] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3026 09:58:44.950534  # [   49.385332] Code: 48 c7 c7 b0 07 8c 96 8d 70 01 89 35 b1 1b 70 02 e8 d6 aa 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
 3027 09:58:44.953457  # [   49.404068] RSP: 0018:ffff8fea409ffe60 EFLAGS: 00010286
 3028 09:58:44.963100  # [   49.409284] RAX: ffffffff958b1990 RBX: 0000000000000004 RCX: 0000000000000000
 3029 09:58:44.969722  # [   49.416405] RDX: 0000000000000000 RSI: ffff89f1aad1bf70 RDI: ffffffff964d9aa0
 3030 09:58:44.976653  # [   49.423527] RBP: ffffffff967f5e07 R08: 0000000000000000 R09: 0000000000000000
 3031 09:58:44.982746  # [   49.430648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3032 09:58:44.989432  # [   49.437769] R13: ffff8fea409fff10 R14: ffff8fea409fff10 R15: ffff89f1864c5000
 3033 09:58:44.999734  # [   49.444892] FS:  00007fdb7f539580(0000) GS:ffff89f1aad00000(0000) knlGS:0000000000000000
 3034 09:58:45.006186  # [   49.452967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3035 09:58:45.012467  # [   49.458702] CR2: 0000000000000000 CR3: 000000010859e000 CR4: 00000000001506e0
 3036 09:58:45.016134  # [   49.465822] Call Trace:
 3037 09:58:45.019509  # [   49.468268]  direct_entry.cold+0x2c/0x38
 3038 09:58:45.022745  # [   49.472188]  full_proxy_write+0x56/0x80
 3039 09:58:45.025734  # [   49.476019]  vfs_write+0xea/0x390
 3040 09:58:45.028861  # [   49.479328]  ksys_write+0x68/0xe0
 3041 09:58:45.032693  # [   49.482639]  do_syscall_64+0x33/0x40
 3042 09:58:45.038769  # [   49.486208]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3043 09:58:45.042269  # [   49.491251] RIP: 0033:0x7fdb7f427f33
 3044 09:58:45.062131  # [   49.494821] 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
 3045 09:58:45.068448  # [   49.513555] RSP: 002b:00007fff3fd5d6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3046 09:58:45.075345  # [   49.521111] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fdb7f427f33
 3047 09:58:45.084626  # [   49.528233] RDX: 000000000000000a RSI: 00007fdb7f318000 RDI: 0000000000000001
 3048 09:58:45.091816  # [   49.535355] RBP: 00007fdb7f318000 R08: 00007fdb7f317010 R09: 0000000000000000
 3049 09:58:45.098347  # [   49.542477] R10: 00007fdb7f5261c0 R11: 0000000000000246 R12: 0000000000000001
 3050 09:58:45.104722  # [   49.549599] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3051 09:58:45.117941  # [   49.556726] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3052 09:58:45.121304  # [   49.569146] CR2: 0000000000000000
 3053 09:58:45.127637  # [   49.572570] ---[ end trace 1beb92e4d9840b25 ]---
 3054 09:58:45.130642  # [   49.599373] RIP: 0010:lkdtm_BUG+0x5/0x10
 3055 09:58:45.150476  # [   49.625471] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3056 09:58:45.153763  # [   49.666404] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 3057 09:58:45.164229  # [   49.693803] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3058 09:58:45.170262  # [   49.723080] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 3059 09:58:45.177304  # [   49.738673] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 3060 09:58:45.183622  # [   49.745800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3061 09:58:45.190445  # [   49.752925] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 3062 09:58:45.199878  # [   49.760054] FS:  00007fdb7f539580(0000) GS:ffff89f1aad00000(0000) knlGS:0000000000000000
 3063 09:58:45.206978  # [   49.768133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3064 09:58:45.213398  # [   49.773873] CR2: 0000000000000000 CR3: 000000010859e000 CR4: 00000000001506e0
 3065 09:58:45.216922  # EXCEPTION: saw 'call trace:': ok
 3066 09:58:45.220087  ok 5 selftests: lkdtm: EXCEPTION.sh
 3067 09:58:45.223130  # selftests: lkdtm: LOOP.sh
 3068 09:58:45.223589  # Skipping LOOP: Hangs the system
 3069 09:58:45.229762  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3070 09:58:45.232841  # selftests: lkdtm: EXHAUST_STACK.sh
 3071 09:58:45.236799  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3072 09:58:45.240096  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3073 09:58:45.243096  # selftests: lkdtm: CORRUPT_STACK.sh
 3074 09:58:45.249436  # Skipping CORRUPT_STACK: Crashes entire system on success
 3075 09:58:45.253287  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3076 09:58:45.256083  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3077 09:58:45.262594  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3078 09:58:45.266247  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3079 09:58:45.271970  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3080 09:58:45.284167  [   50.193383] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3081 09:58:45.290005  [   50.198965] lkdtm: attempting good list addition
 3082 09:58:45.293403  [   50.203583] lkdtm: attempting corrupted list addition
 3083 09:58:45.299665  [   50.208665] lkdtm: list_add() corruption not detected!
 3084 09:58:45.320194  # [   50.193383] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3085 09:58:45.327122  # [   50.198965] lkdtm: attempting good list addition
 3086 09:58:45.330677  # [   50.203583] lkdtm: attempting corrupted list addition
 3087 09:58:45.336888  # [   50.208665] lkdtm: list_add() corruption not detected!
 3088 09:58:45.339861  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3089 09:58:45.346878  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3090 09:58:45.349837  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3091 09:58:45.440698  [   50.350353] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3092 09:58:45.446810  [   50.355936] lkdtm: attempting good list removal
 3093 09:58:45.450318  [   50.360466] lkdtm: attempting corrupted list removal
 3094 09:58:45.456474  [   50.365461] lkdtm: list_del() corruption not detected!
 3095 09:58:45.476478  # [   50.350353] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3096 09:58:45.483452  # [   50.355936] lkdtm: attempting good list removal
 3097 09:58:45.486707  # [   50.360466] lkdtm: attempting corrupted list removal
 3098 09:58:45.493122  # [   50.365461] lkdtm: list_del() corruption not detected!
 3099 09:58:45.495985  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3100 09:58:45.502811  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3101 09:58:45.506196  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3102 09:58:45.583855  [   50.493481] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3103 09:58:45.589959  [   50.499756] lkdtm: attempting bad read from page below current stack
 3104 09:58:45.599995  [   50.506142] BUG: stack guard page was hit at 00000000e7c4a7b7 (stack is 0000000075e123a3..000000008e65a11a)
 3105 09:58:45.606922  [   50.515872] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3106 09:58:45.616453  [   50.522132] CPU: 0 PID: 1019 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3107 09:58:45.620113  [   50.529860] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3108 09:58:45.626196  [   50.535774] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3109 09:58:45.646037  [   50.541597] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 0b 8c 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 0b 8c 96 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3110 09:58:45.652255  [   50.560332] RSP: 0018:ffff8fea40d2fe50 EFLAGS: 00010246
 3111 09:58:45.659145  [   50.565548] RAX: 0000000000000038 RBX: ffff8fea40d2c000 RCX: 0000000000000000
 3112 09:58:45.665348  [   50.572670] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff968c0b90
 3113 09:58:45.671986  [   50.579791] RBP: ffffffff968c02ba R08: 0000000000000000 R09: 0000000000000000
 3114 09:58:45.678332  [   50.586913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3115 09:58:45.685277  [   50.594035] R13: ffff8fea40d2ff10 R14: ffff8fea40d2ff10 R15: ffff89f188781000
 3116 09:58:45.694724  [   50.601158] FS:  00007fc0db331580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 3117 09:58:45.701610  [   50.609234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3118 09:58:45.708019  [   50.614968] CR2: ffff8fea40d2bfff CR3: 00000001067a2000 CR4: 00000000001506f0
 3119 09:58:45.711930  [   50.622090] Call Trace:
 3120 09:58:45.715157  [   50.624534]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3121 09:58:45.718437  [   50.629058]  direct_entry.cold+0x2c/0x38
 3122 09:58:45.721563  [   50.632976]  full_proxy_write+0x56/0x80
 3123 09:58:45.724288  [   50.636807]  vfs_write+0xea/0x390
 3124 09:58:45.727516  [   50.640117]  ksys_write+0x68/0xe0
 3125 09:58:45.730984  [   50.643428]  do_syscall_64+0x33/0x40
 3126 09:58:45.737216  [   50.646999]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3127 09:58:45.741353  [   50.652042] RIP: 0033:0x7fc0db21ff33
 3128 09:58:45.760795  [   50.655611] 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
 3129 09:58:45.767042  [   50.674345] RSP: 002b:00007ffcb08271d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3130 09:58:45.774060  [   50.681901] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fc0db21ff33
 3131 09:58:45.780428  [   50.689022] RDX: 0000000000000019 RSI: 00007fc0db110000 RDI: 0000000000000001
 3132 09:58:45.790211  [   50.696145] RBP: 00007fc0db110000 R08: 00007fc0db10f010 R09: 0000000000000000
 3133 09:58:45.797442  [   50.703265] R10: 00007fc0db31e1c0 R11: 0000000000000246 R12: 0000000000000001
 3134 09:58:45.803252  [   50.710386] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3135 09:58:45.816886  [   50.717512] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3136 09:58:45.820349  [   50.729933] ---[ end trace 1beb92e4d9840b26 ]---
 3137 09:58:45.822575  [   50.734545] RIP: 0010:lkdtm_BUG+0x5/0x10
 3138 09:58:45.842433  [   50.738460] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3139 09:58:45.849327  [   50.757194] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 3140 09:58:45.855315  [   50.762409] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3141 09:58:45.862356  [   50.769531] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 3142 09:58:45.868918  [   50.776652] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 3143 09:58:45.875438  [   50.783772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3144 09:58:45.882062  [   50.790893] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 3145 09:58:45.892228  [   50.798017] FS:  00007fc0db331580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 3146 09:58:45.898664  [   50.806090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3147 09:58:45.904749  [   50.811824] CR2: ffff8fea40d2bfff CR3: 00000001067a2000 CR4: 00000000001506f0
 3148 09:58:45.911605  [   50.818946] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3149 09:58:45.921409  [   50.827801] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1019, name: cat
 3150 09:58:45.924389  [   50.835357] INFO: lockdep is turned off.
 3151 09:58:45.927928  [   50.839271] irq event stamp: 0
 3152 09:58:45.934296  [   50.842319] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3153 09:58:45.941181  [   50.848576] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 3154 09:58:45.951154  [   50.856740] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 3155 09:58:45.957811  [   50.864902] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3156 09:58:45.964092  [   50.871157] CPU: 0 PID: 1019 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3157 09:58:45.970539  [   50.878884] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3158 09:58:45.974134  [   50.884791] Call Trace:
 3159 09:58:45.977136  [   50.887236]  dump_stack+0x77/0x97
 3160 09:58:45.980193  [   50.890545]  ___might_sleep.cold+0xa6/0xb6
 3161 09:58:45.983904  [   50.894637]  exit_signals+0x1c/0x2d0
 3162 09:58:45.986891  [   50.898206]  do_exit+0xd5/0xb00
 3163 09:58:45.989982  [   50.901341]  ? ksys_write+0x68/0xe0
 3164 09:58:45.993447  [   50.904826]  rewind_stack_do_exit+0x17/0x20
 3165 09:58:45.996535  [   50.909001] RIP: 0033:0x7fc0db21ff33
 3166 09:58:46.016905  [   50.912568] 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
 3167 09:58:46.023644  [   50.931302] RSP: 002b:00007ffcb08271d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3168 09:58:46.029623  [   50.938858] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fc0db21ff33
 3169 09:58:46.039853  [   50.945980] RDX: 0000000000000019 RSI: 00007fc0db110000 RDI: 0000000000000001
 3170 09:58:46.045904  [   50.953101] RBP: 00007fc0db110000 R08: 00007fc0db10f010 R09: 0000000000000000
 3171 09:58:46.052974  [   50.960223] R10: 00007fc0db31e1c0 R11: 0000000000000246 R12: 0000000000000001
 3172 09:58:46.059229  [   50.967344] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3173 09:58:46.062475  # Segmentation fault
 3174 09:58:46.096822  # [   50.493481] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3175 09:58:46.103004  # [   50.499756] lkdtm: attempting bad read from page below current stack
 3176 09:58:46.112902  # [   50.506142] BUG: stack guard page was hit at 00000000e7c4a7b7 (stack is 0000000075e123a3..000000008e65a11a)
 3177 09:58:46.119490  # [   50.515872] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3178 09:58:46.129181  # [   50.522132] CPU: 0 PID: 1019 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3179 09:58:46.136353  # [   50.529860] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3180 09:58:46.139512  # [   50.535774] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3181 09:58:46.159027  # [   50.541597] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 0b 8c 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 0b 8c 96 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3182 09:58:46.165445  # [   50.560332] RSP: 0018:ffff8fea40d2fe50 EFLAGS: 00010246
 3183 09:58:46.172435  # [   50.565548] RAX: 0000000000000038 RBX: ffff8fea40d2c000 RCX: 0000000000000000
 3184 09:58:46.178515  # [   50.572670] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff968c0b90
 3185 09:58:46.188389  # [   50.579791] RBP: ffffffff968c02ba R08: 0000000000000000 R09: 0000000000000000
 3186 09:58:46.194939  # [   50.586913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3187 09:58:46.201716  # [   50.594035] R13: ffff8fea40d2ff10 R14: ffff8fea40d2ff10 R15: ffff89f188781000
 3188 09:58:46.214844  # [   50.601158] FS:  00007fc0db331580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000[   51.119260] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3189 09:58:46.215300  000000
 3190 09:58:46.221404  # [   50.609234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3191 09:58:46.227894  # [   50.614968] CR2: ffff8fea40d2bfff CR3: 00000001067a2000 CR4: 00000000001506f0
 3192 09:58:46.230983  # [   50.622090] Call Trace:
 3193 09:58:46.237824  # [   50.624534]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3194 09:58:46.244198  # [   50.629[   51.130207] lkdtm: attempting bad read from page above current stack
 3195 09:58:46.247341  058]  direct_entry.cold+0x2c/0x38
 3196 09:58:46.251260  # [   50.632976]  full_proxy_write+0x56/0x80
 3197 09:58:46.254285  # [   50.636807]  vfs_write+0xea/0x390
 3198 09:58:46.257489  # [   50.640117]  ksys_write+0x68/0xe0
 3199 09:58:46.260643  # [   50.643428]  do_syscall_64+0x33/0x40
 3200 09:58:46.277635  # [   50.646999]  entry_SYSCALL_64_after_hwframe+0x4[   51.158752] BUG: stack guard page was hit at 00000000a4c4cb48 (stack is 000000005b32cc0f..000000004992bbd5)
 3201 09:58:46.278258  4/0xa9
 3202 09:58:46.280692  # [   50.652042] RIP: 0033:0x7fc0db21ff33
 3203 09:58:46.304046  # [   50.655611] 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 [   51.190635] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3204 09:58:46.307532  89 54 24 18
 3205 09:58:46.313500  # [   50.674345] RSP: 002b:00007ffcb08271d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3206 09:58:46.320273  # [   50.681901] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fc0db21ff33
 3207 09:58:46.333309  # [   50.689022] RDX: 0000000000000019 RSI: 00007fc0db110000 RDI: 0000[   51.219075] CPU: 0 PID: 1052 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3208 09:58:46.340025  [   51.248988] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3209 09:58:46.343535  000000000001
 3210 09:58:46.349911  # [   50.696145] RBP: 00007fc0db110000 R08: 00007fc0db10f010 R09: 0000000000000000
 3211 09:58:46.356409  # [   50.703265] R10: 00007fc0db31e1c0 R11: 0000000000000246 R12: 0000000000000001
 3212 09:58:46.369349  # [   50.710386] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000[   51.254903] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3213 09:58:46.369958  00020000
 3214 09:58:46.382395  # [   50.717512] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3215 09:58:46.385608  # [   50.729933] ---[ end trace 1beb92e4d9840b26 ]---
 3216 09:58:46.409167  # [   50.734545] RIP: 0010:lkdtm_BUG+0x5/0x10[   51.282992] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 0b 8c 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 0c 8c 96 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3217 09:58:46.428121  # [   50.738460] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3218 09:58:46.434750  # [   50.757194] RSP: 0018:ffff8fea40[   51.323914] RSP: 0018:ffff8fea40dafe50 EFLAGS: 00010246
 3219 09:58:46.444669  [   51.351316] RAX: 0000000000000038 RBX: ffff8fea40dac000 RCX: 0000000000000000
 3220 09:58:46.445247  88fe60 EFLAGS: 00010286
 3221 09:58:46.455167  # [   50.762409] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3222 09:58:46.461382  # [   50.769531] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 3223 09:58:46.473998  # [   50.776652] RBP: ffffffff9691b680 R08: 0000000000000001 R0[   51.358438] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff968c0c08
 3224 09:58:46.480572  [   51.387743] RBP: ffffffff968c02d3 R08: 0000000000000000 R09: 0000000000000000
 3225 09:58:46.481158  9: 0000000000000001
 3226 09:58:46.490786  # [   50.783772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3227 09:58:46.497218  # [   50.790893] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 3228 09:58:46.511351  # [   50.798017] FS:  00007fc0db331580(0000) GS:ffff89f1aac00000(00[   51.394864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3229 09:58:46.517253  [   51.424171] R13: ffff8fea40daff10 R14: ffff8fea40daff10 R15: ffff89f188787000
 3230 09:58:46.520525  00) knlGS:0000000000000000
 3231 09:58:46.523418  # [   50.806090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3232 09:58:46.533238  # [   50.811824] CR2: ffff8fea40d2bfff CR3: 00000001067a2000 CR4: 00000000001506f0
 3233 09:58:46.546370  # [   50.818946] BUG: sleeping function called from invalid context at inclu[   51.431294] FS:  00007efc39350580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 3234 09:58:46.553157  [   51.461552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3235 09:58:46.557075  de/linux/percpu-rwsem.h:49
 3236 09:58:46.563037  # [   50.827801] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1019, name: cat
 3237 09:58:46.566631  # [   50.835357] INFO: lockdep is turned off.
 3238 09:58:46.570091  # [   50.839271] irq event stamp: 0
 3239 09:58:46.582965  # [   50.842319] hardirqs last  enabled at (0): [<00000[   51.467287] CR2: ffff8fea40db0000 CR3: 0000000107c1a000 CR4: 00000000001506f0
 3240 09:58:46.583547  00[000000000>] 0x0
 3241 09:58:46.592644  # [   50.848576] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 3242 09:58:46.598976  # [   50.856740] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 3243 09:58:46.606228  # [   50.864902] softirqs last disabled at (0   51.496595] Call Trace:
 3244 09:58:46.609283  ): [<0000000000000000>] 0x0
 3245 09:58:46.615758  # [   50.871157] CPU: 0 PID: 1019 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3246 09:58:46.622911  # [   50.878884] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3247 09:58:46.625904  # [   50.884791] Call Trace:
 3248 09:58:46.635187  # [   50.887236]  dump_stack+0x77/0x[   51.521230]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3249 09:58:46.635685  97
 3250 09:58:46.639096  # [   50.890545]  ___might_sleep.cold+0xa6/0xb6
 3251 09:58:46.642598  # [   50.894637]  exit_signals+0x1c/0x2d0
 3252 09:58:46.645524  # [   50.898206]  do_exit+0xd5/0xb00
 3253 09:58:46.648687  # [   50.901341]  ? ksys_write+0x68/0xe0
 3254 09:58:46.652048  # [   50.904826]  rewind_stack_do_exit+0x17/0x20
 3255 09:58:46.658827  # [   50.909001] RIP: 0033:0x7[   51.548631]  direct_entry.cold+0x2c/0x38
 3256 09:58:46.661955  fc0db21ff33
 3257 09:58:46.681600  # [   50.912568] 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
 3258 09:58:46.684781  # [   50.931302] RSP: 002[   51.574734]  full_proxy_write+0x56/0x80
 3259 09:58:46.691490  b:00007ffcb08271d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3260 09:58:46.697631  # [   50.938858] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fc0db21ff33
 3261 09:58:46.707498  # [   50.945980] RDX: 0000000000000019 RSI: 00007fc0db110000 RDI: 0000000000000001
 3262 09:58:46.711044  # [   50.953101] RBP: 00[   51.600749]  vfs_write+0xea/0x390
 3263 09:58:46.718015  00[7fc0db110000 R08: 00007fc0db10f010 R09: 0000000000000000
 3264 09:58:46.724023  # [   50.960223] R10: 00007fc0db31e1c0 R11: 0000000000000246 R12: 0000000000000001
 3265 09:58:46.730360  # [   50.967344] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3266 09:58:46.737418  # STACK_GUARD_PAGE_LEADING:    51.626245]  ksys_write+0x68/0xe0
 3267 09:58:46.741073  saw 'call trace:': ok
 3268 09:58:46.744115  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3269 09:58:46.747457  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3270 09:58:46.750345  [   51.651743]  do_syscall_64+0x33/0x40
 3271 09:58:46.757046  [   51.666232]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3272 09:58:46.760387  [   51.671278] RIP: 0033:0x7efc3926ff33
 3273 09:58:46.780625  [   51.674848] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3274 09:58:46.786778  [   51.693585] RSP: 002b:00007ffd50a10bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3275 09:58:46.792906  [   51.701143] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007efc3926ff33
 3276 09:58:46.799732  [   51.708265] RDX: 000000000000001a RSI: 00007efc39160000 RDI: 0000000000000001
 3277 09:58:46.806258  [   51.715387] RBP: 00007efc39160000 R08: 00007efc3915f010 R09: 0000000000000000
 3278 09:58:46.815678  [   51.722508] R10: 00007efc3936e1c0 R11: 0000000000000246 R12: 0000000000000001
 3279 09:58:46.822972  [   51.729630] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3280 09:58:46.835343  [   51.736755] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3281 09:58:46.838943  [   51.749177] ---[ end trace 1beb92e4d9840b27 ]---
 3282 09:58:46.842170  [   51.753789] RIP: 0010:lkdtm_BUG+0x5/0x10
 3283 09:58:46.862111  [   51.757705] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3284 09:58:46.868790  [   51.776441] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 3285 09:58:46.874925  [   51.781659] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3286 09:58:46.881402  [   51.788781] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 3287 09:58:46.888199  [   51.795902] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 3288 09:58:46.895119  [   51.803024] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3289 09:58:46.901246  [   51.810145] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 3290 09:58:46.911155  [   51.817268] FS:  00007efc39350580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 3291 09:58:46.918102  [   51.825341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3292 09:58:46.924032  [   51.831077] CR2: ffff8fea40db0000 CR3: 0000000107c1a000 CR4: 00000000001506f0
 3293 09:58:47.138652  [   52.048750] lkdtm: Performing direct entry UNSET_SMEP
 3294 09:58:47.141893  # Segmentation fault
 3295 09:58:47.149115  # [   51.119260] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3296 09:58:47.155463  # [   51.130207] lkdtm: attempting bad read from page above current stack
 3297 09:58:47.165211  # [   51.158752] BUG: stack guard page was hit at 00000000a4c4cb48 (stack is 0000000[   52.053821] lkdtm: trying to clear SMEP normally
 3298 09:58:47.169123  05b32cc0f..000000004992bbd5)
 3299 09:58:47.175183  # [   51.190635] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3300 09:58:47.181726  # [   51.219075] CPU: 0 PID: 1052 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3301 09:58:47.191922  # [   51.248988] Hardware name: Google Grunt/Grunt, BIOS  09/[   52.080625] ------------[ cut here ]------------
 3302 09:58:47.194770  05/2019
 3303 09:58:47.197832  # [   51.254903] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3304 09:58:47.217720  # [   51.282992] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 0b 8c 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 0c 8c 96 <8a> 83 00 40 00 00 88 44 24[   52.107433] pinned CR4 bits changed: 0x100000!?
 3305 09:58:47.224580   07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3306 09:58:47.227575  # [   51.323914] RSP: 0018:ffff8fea40dafe50 EFLAGS: 00010246
 3307 09:58:47.233952  # [   51.351316] RAX: 0000000000000038 RBX: ffff8fea40dac000 RCX: 0000000000000000
 3308 09:58:47.250634  # [   51.358438] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: fff[   52.134136] WARNING: CPU: 0 PID: 1088 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3309 09:58:47.251220  fffff968c0c08
 3310 09:58:47.260944  # [   51.387743] RBP: ffffffff968c02d3 R08: 0000000000000000 R09: 0000000000000000
 3311 09:58:47.267323  # [   51.394864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3312 09:58:47.287308  # [   51.424171] R13: ffff8fea40daff10 R14: ffff8fea40daff10 R15: ffff89f[   52.165420] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3313 09:58:47.287942  188787000
 3314 09:58:47.293436  # [   51.431294] FS:  00007efc39350580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 3315 09:58:47.299670  # [   51.461552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3316 09:58:47.316477  # [   51.467287] CR2: ffff8fea40db0000 CR3: 0000000107c1a000 CR4: 00000000001506f0[   52.200022] CPU: 0 PID: 1088 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3317 09:58:47.317058  
 3318 09:58:47.317519  # [   51.496595] Call Trace:
 3319 09:58:47.322722  # [   51.521230]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3320 09:58:47.326617  # [   51.548631]  direct_entry.cold+0x2c/0x38
 3321 09:58:47.332911  # [   51.574734]  full_proxy_write+0x56/0x80
 3322 09:58:47.335962  # [   51.600749]  vfs_write+0xea/0x390
 3323 09:58:47.342524  # [   51.626245]  ksys_write+[   52.229934] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3324 09:58:47.343022  0x68/0xe0
 3325 09:58:47.349433  # [   51.651743]  do_syscall_64+0x33/0x40
 3326 09:58:47.352592  # [   51.666232]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3327 09:58:47.356035  # [   51.671278] RIP: 0033:0x7efc3926ff33
 3328 09:58:47.369122  # [   51.674848] 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[   52.258033] RIP: 0010:native_write_cr4+0x41/0x60
 3329 09:58:47.379402  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
 3330 09:58:47.388975  # [   51.693585] RSP: 002b:00007ffd50a10bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3331 09:58:47.411882  # [   51.701143] RAX: ffffffffffffffda RBX: 0000[   52.284828] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 68 fd 7f 96 c6 05 cc d8 c3 01 01 e8 85 c7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3332 09:58:47.415197  00000000001a RCX: 00007efc3926ff33
 3333 09:58:47.421530  # [   51.708265] RDX: 000000000000001a RSI: 00007efc39160000 RDI: 0000000000000001
 3334 09:58:47.428707  # [   51.715387] RBP: 00007efc39160000 R08: 00007efc3915f010 R09: 0000000000000000
 3335 09:58:47.437625  # [   51.722508] R10: 00007efc3936e1c0 R11: 00000000[   52.325751] RSP: 0018:ffff8fea40e2fe48 EFLAGS: 00010286
 3336 09:58:47.441660  00000246 R12: 0000000000000001
 3337 09:58:47.447904  # [   51.729630] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3338 09:58:47.468015  # [   51.736755] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_not[   52.353158] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3339 09:58:47.468611  ify
 3340 09:58:47.474603  # [   51.749177] ---[ end trace 1beb92e4d9840b27 ]---
 3341 09:58:47.477854  # [   51.753789] RIP: 0010:lkdtm_BUG+0x5/0x10
 3342 09:58:47.497146  # [   51.757705] Code: 59 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 [   52.382490] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 3343 09:58:47.504157  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3344 09:58:47.506997  # [   51.776441] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 3345 09:58:47.517162  # [   51.781659] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3346 09:58:47.526738  # [   51.788781] RDX: 0000000000000000 RS[   52.411866] RBP: ffffffff968c02ed R08: 0000000000000000 R09: 0000000000000000
 3347 09:58:47.530310  I: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 3348 09:58:47.536496  # [   51.795902] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 3349 09:58:47.543145  # [   51.803024] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3350 09:58:47.556528  # [   51.810145] R13: ffff8fea4088ff10 R14: f[   52.441116] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3351 09:58:47.559578  fff8fea4088ff10 R15: ffff89f188784000
 3352 09:58:47.566091  # [   51.817268] FS:  00007efc39350580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 3353 09:58:47.573549  # [   51.825341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3354 09:58:47.586236  # [   51.831077] CR2: ffff8fea40db0000 CR3: 0000000107[   52.470483] R13: ffff8fea40e2ff10 R14: ffff8fea40e2ff10 R15: ffff89f1867c3000
 3355 09:58:47.586702  c1a000 CR4: 00000000001506f0
 3356 09:58:47.592650  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3357 09:58:47.595648  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3358 09:58:47.598863  # selftests: lkdtm: UNSET_SMEP.sh
 3359 09:58:47.609016  [   52.499742] FS:  00007f3b81d3a580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 3360 09:58:47.612302  [   52.522678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3361 09:58:47.622569  [   52.528472] CR2: 00007f3b81b18000 CR3: 0000000106790000 CR4: 00000000001506f0
 3362 09:58:47.623112  [   52.535671] Call Trace:
 3363 09:58:47.628307  [   52.538152]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3364 09:58:47.631979  [   52.542553]  direct_entry.cold+0x2c/0x38
 3365 09:58:47.635230  [   52.546478]  full_proxy_write+0x56/0x80
 3366 09:58:47.638531  [   52.550312]  vfs_write+0xea/0x390
 3367 09:58:47.641774  [   52.553626]  ksys_write+0x68/0xe0
 3368 09:58:47.644760  [   52.556960]  do_syscall_64+0x33/0x40
 3369 09:58:47.651781  [   52.560551]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3370 09:58:47.654669  [   52.565602] RIP: 0033:0x7f3b81c27f33
 3371 09:58:47.675023  [   52.569177] 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
 3372 09:58:47.680967  [   52.587928] RSP: 002b:00007fff9816fda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3373 09:58:47.687458  [   52.595489] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3b81c27f33
 3374 09:58:47.694318  [   52.602616] RDX: 000000000000000b RSI: 00007f3b81b18000 RDI: 0000000000000001
 3375 09:58:47.700658  [   52.609744] RBP: 00007f3b81b18000 R08: 00007f3b81b17010 R09: 0000000000000000
 3376 09:58:47.710919  [   52.616871] R10: 00007f3b81d261c0 R11: 0000000000000246 R12: 0000000000000001
 3377 09:58:47.717225  [   52.624006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3378 09:58:47.720796  [   52.631138] irq event stamp: 0
 3379 09:58:47.727384  [   52.634194] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3380 09:58:47.733400  [   52.640458] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 3381 09:58:47.742980  [   52.648627] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 3382 09:58:47.749759  [   52.656809] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3383 09:58:47.752836  [   52.663070] ---[ end trace 1beb92e4d9840b28 ]---
 3384 09:58:47.756941  [   52.667685] lkdtm: ok: SMEP did not get cleared
 3385 09:58:47.763128  [   52.672213] lkdtm: trying to clear SMEP with call gadget
 3386 09:58:47.766343  [   52.677522] lkdtm: ok: SMEP removal was reverted
 3387 09:58:47.790294  # [   52.048750] lkdtm: Performing direct entry UNSET_SMEP
 3388 09:58:47.796549  # [   52.053821] lkdtm: trying to clear SMEP normally
 3389 09:58:47.800417  # [   52.080625] ------------[ cut here ]------------
 3390 09:58:47.803449  # [   52.107433] pinned CR4 bits changed: 0x100000!?
 3391 09:58:47.813008  # [   52.134136] WARNING: CPU: 0 PID: 1088 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3392 09:58:47.826281  # [   52.165420] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3393 09:58:47.832781  # [   52.200022] CPU: 0 PID: 1088 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3394 09:58:47.839878  # [   52.229934] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3395 09:58:47.846244  # [   52.258033] RIP: 0010:native_write_cr4+0x41/0x60
 3396 09:58:47.862468  # [   52.284828] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 68 fd 7f 96 c6 05 cc d8 c3 01 01 e8 85 c7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3397 09:58:47.869217  # [   52.325751] RSP: 0018:ffff8fea40e2fe48 EFLAGS: 00010286
 3398 09:58:47.875616  # [   52.353158] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3399 09:58:47.885375  # [   52.382490] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 3400 09:58:47.892522  # [   52.411866] RBP: ffffffff968c02ed R08: 0000000000000000 R09: 0000000000000000
 3401 09:58:47.898445  # [   52.441116] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3402 09:58:47.905921  # [   52.470483] R13: ffff8fea40e2ff10 R14: ffff8fea40e2ff10 R15: ffff89f1867c3000
 3403 09:58:47.915305  # [   52.499742] FS:  00007f3b81d3a580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 3404 09:58:47.921810  # [   52.522678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3405 09:58:47.928228  # [   52.528472] CR2: 00007f3b81b18000 CR3: 000[   52.821344] lkdtm: Performing direct entry DOUBLE_FAULT
 3406 09:58:47.931743  0000106790000 CR4: 00000000001506f0
 3407 09:58:47.935271  # [   52.535671] Call Trace:
 3408 09:58:47.938157  # [   52.538152]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3409 09:58:47.944922  # [   52.542553]  direct_entry.cold+0x2c/0x38
 3410 09:58:47.948074  # [   52.546478]  full_proxy_write+0x56/0x80
 3411 09:58:47.951404  # [   52.550312]  vfs_write+0xea/0x390
 3412 09:58:47.957495  # [ [   52.844272] lkdtm: XFAIL: this test is ia32-only
 3413 09:58:47.960811    52.553626]  ksys_write+0x68/0xe0
 3414 09:58:47.964430  # [   52.556960]  do_syscall_64+0x33/0x40
 3415 09:58:47.967281  # [   52.560551]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3416 09:58:47.970428  # [   52.565602] RIP: 0033:0x7f3b81c27f33
 3417 09:58:47.990550  # [   52.569177] 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
 3418 09:58:47.997242  # [   52.587928] RSP: 002b:00007fff9816fda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3419 09:58:48.006832  # [   52.595489] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3b81c27f33
 3420 09:58:48.013446  # [   52.602616] RDX: 000000000000000b RSI: 00007f3b81b18000 RDI: 0000000000000001
 3421 09:58:48.020492  # [   52.609744] RBP: 00007f3b81b18000 R08: 00007f3b81b17010 R09: 0000000000000000
 3422 09:58:48.026818  # [   52.616871] R10: 00007f3b81d261c0 R11: 0000000000000246 R12: 0000000000000001
 3423 09:58:48.033728  # [   52.624006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3424 09:58:48.036456  # [   52.631138] irq event stamp: 0
 3425 09:58:48.043242  # [   52.634194] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3426 09:58:48.052820  # [   52.640458] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 3427 09:58:48.062706  # [   52.648627] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 3428 09:58:48.065975  # [   52.656809] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3429 09:58:48.072813  # [   52.663070] ---[ end trace 1beb92e4d9840b28 ]---
 3430 09:58:48.076044  # [   52.667685] lkdtm: ok: SMEP did not get cleared
 3431 09:58:48.082504  # [   52.672213] lkdtm: trying to clear SMEP with call gadget
 3432 09:58:48.085562  # [   52.677522] lkdtm: ok: SMEP removal was reverted
 3433 09:58:48.092115  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3434 09:58:48.095851  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3435 09:58:48.099191  # selftests: lkdtm: DOUBLE_FAULT.sh
 3436 09:58:48.102168  # [   52.821344] lkdtm: Performing direct entry DOUBLE_FAULT
 3437 09:58:48.108681  # [   52.844272] lkdtm: XFAIL: this test is ia32-only
 3438 09:58:48.112147  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3439 09:58:48.115547  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3440 09:58:48.118684  # selftests: lkdtm: CORRUPT_PAC.sh
 3441 09:58:48.125573  [   53.030366] lkdtm: Performing direct entry CORRUPT_PAC
 3442 09:58:48.128978  [   53.038857] lkdtm: XFAIL: this test is arm64-only
 3443 09:58:48.150905  # [   53.030366] lkdtm: Performing direct entry CORRUPT_PAC
 3444 09:58:48.157130  # [   53.038857] lkdtm: XFAIL: this test is arm64-only
 3445 09:58:48.162808  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3446 09:58:48.173381  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3447 09:58:48.181727  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3448 09:58:48.267159  [   53.177216] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3449 09:58:48.277044  [   53.183684] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3450 09:58:48.300114  # [   53.177216] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3451 09:58:48.306576  # [   53.183684] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3452 09:58:48.313298  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3453 09:58:48.319708  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3454 09:58:48.327509  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3455 09:58:48.385905  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3456 09:58:48.392819  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3457 09:58:48.395535  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3458 09:58:48.462735  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3459 09:58:48.465651  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3460 09:58:48.472760  # selftests: lkdtm: READ_AFTER_FREE.sh
 3461 09:58:48.572682  [   53.482147] lkdtm: Performing direct entry READ_AFTER_FREE
 3462 09:58:48.578335  [   53.487649] lkdtm: Value in memory before free: 12345678
 3463 09:58:48.581762  [   53.493000] lkdtm: Attempting bad read from freed memory
 3464 09:58:48.588422  [   53.498312] lkdtm: Memory was not poisoned
 3465 09:58:48.609707  # [   53.482147] lkdtm: Performing direct entry READ_AFTER_FREE
 3466 09:58:48.615954  # [   53.487649] lkdtm: Value in memory before free: 12345678
 3467 09:58:48.622352  # [   53.493000] lkdtm: Attempting bad read from freed memory
 3468 09:58:48.625540  # [   53.498312] lkdtm: Memory was not poisoned
 3469 09:58:48.629331  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3470 09:58:48.635644  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3471 09:58:48.638738  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3472 09:58:48.708436  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3473 09:58:48.714887  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3474 09:58:48.717930  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3475 09:58:48.812624  [   53.721840] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3476 09:58:48.818720  [   53.727871] lkdtm: Value in memory before free: 12345678
 3477 09:58:48.825578  [   53.733214] lkdtm: Attempting to read from freed memory
 3478 09:58:48.828218  [   53.738444] lkdtm: Buddy page was not poisoned
 3479 09:58:48.850311  # [   53.721840] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3480 09:58:48.857130  # [   53.727871] lkdtm: Value in memory before free: 12345678
 3481 09:58:48.863248  # [   53.733214] lkdtm: Attempting to read from freed memory
 3482 09:58:48.866457  # [   53.738444] lkdtm: Buddy page was not poisoned
 3483 09:58:48.872974  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3484 09:58:48.876257  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3485 09:58:48.879727  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3486 09:58:48.962201  [   53.872248] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3487 09:58:48.969085  [   53.877834] lkdtm: Attempting double slab free ...
 3488 09:58:49.001353  # [   53.872248] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3489 09:58:49.007910  # [   53.877834] lkdtm: Attempting double slab free ...
 3490 09:58:49.016182  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3491 09:58:49.023683  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3492 09:58:49.032106  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3493 09:58:49.114443  [   54.024593] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3494 09:58:49.121516  [   54.030093] lkdtm: Attempting cross-cache slab free ...
 3495 09:58:49.143111  # [   54.024593] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3496 09:58:49.149451  # [   54.030093] lkdtm: Attempting cross-cache slab free ...
 3497 09:58:49.156656  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3498 09:58:49.163021  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3499 09:58:49.165935  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3500 09:58:49.252902  [   54.162603] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3501 09:58:49.258738  [   54.168017] lkdtm: Attempting non-Slab slab free ...
 3502 09:58:49.278895  # [   54.162603] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3503 09:58:49.286036  # [   54.168017] lkdtm: Attempting non-Slab slab free ...
 3504 09:58:49.292781  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3505 09:58:49.299775  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3506 09:58:49.303388  # selftests: lkdtm: SOFTLOCKUP.sh
 3507 09:58:49.363248  # Skipping SOFTLOCKUP: Hangs the system
 3508 09:58:49.366991  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3509 09:58:49.370013  # selftests: lkdtm: HARDLOCKUP.sh
 3510 09:58:49.432466  # Skipping HARDLOCKUP: Hangs the system
 3511 09:58:49.435297  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3512 09:58:49.439210  # selftests: lkdtm: SPINLOCKUP.sh
 3513 09:58:49.505283  # Skipping SPINLOCKUP: Hangs the system
 3514 09:58:49.508452  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3515 09:58:49.512147  # selftests: lkdtm: HUNG_TASK.sh
 3516 09:58:49.582580  # Skipping HUNG_TASK: Hangs the system
 3517 09:58:49.585730  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3518 09:58:49.589088  # selftests: lkdtm: EXEC_DATA.sh
 3519 09:58:49.672232  [   54.582142] lkdtm: Performing direct entry EXEC_DATA
 3520 09:58:49.678806  [   54.587125] lkdtm: attempting ok execution at ffffffff958b1d00
 3521 09:58:49.685621  [   54.593003] lkdtm: attempting bad execution at ffffffff97fb3560
 3522 09:58:49.692030  [   54.598930] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3523 09:58:49.698323  [   54.606399] BUG: unable to handle page fault for address: ffffffff97fb3560
 3524 09:58:49.704961  [   54.613261] #PF: supervisor instruction fetch in kernel mode
 3525 09:58:49.708917  [   54.618910] #PF: error_code(0x0011) - permissions violation
 3526 09:58:49.718620  [   54.624472] PGD 104029067 P4D 104029067 PUD 10402a063 PMD 80000001054001e3 
 3527 09:58:49.721391  [   54.631425] Oops: 0011 [#5] SMP NOPTI
 3528 09:58:49.727953  [   54.635083] CPU: 0 PID: 1595 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3529 09:58:49.735081  [   54.642812] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3530 09:58:49.738067  [   54.648725] RIP: 0010:data_area+0x0/0x40
 3531 09:58:49.757786  [   54.652642] Code: ff ff 00 25 53 87 f1 89 ff ff 00 24 53 87 f1 89 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
 3532 09:58:49.761328  [   54.671378] RSP: 0018:ffff8fea4159fe48 EFLAGS: 00010246
 3533 09:58:49.767752  [   54.676593] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3534 09:58:49.777396  [   54.683713] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 3535 09:58:49.784151  [   54.690834] RBP: ffffffff97fb3560 R08: 0000000000000000 R09: 0000000000000000
 3536 09:58:49.790467  [   54.697954] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3537 09:58:49.797620  [   54.705076] R13: ffff8fea4159ff10 R14: ffff8fea4159ff10 R15: ffff89f1867e1000
 3538 09:58:49.806576  [   54.712198] FS:  00007f0d83d28580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 3539 09:58:49.810096  [   54.720272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3540 09:58:49.820383  [   54.726007] CR2: ffffffff97fb3560 CR3: 0000000107cf2000 CR4: 00000000001506f0
 3541 09:58:49.820970  [   54.733128] Call Trace:
 3542 09:58:49.823234  [   54.735575]  ? execute_location+0x48/0x56
 3543 09:58:49.830038  [   54.739578]  ? direct_entry.cold+0x2c/0x38
 3544 09:58:49.833253  [   54.743671]  ? full_proxy_write+0x56/0x80
 3545 09:58:49.836992  [   54.747674]  ? vfs_write+0xea/0x390
 3546 09:58:49.839469  [   54.751156]  ? ksys_write+0x68/0xe0
 3547 09:58:49.842710  [   54.754640]  ? do_syscall_64+0x33/0x40
 3548 09:58:49.849758  [   54.758383]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3549 09:58:49.862429  [   54.763601] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3550 09:58:49.865637  [   54.776020] CR2: ffffffff97fb3560
 3551 09:58:49.869141  [   54.779331] ---[ end trace 1beb92e4d9840b29 ]---
 3552 09:58:49.872889  [   54.783941] RIP: 0010:lkdtm_BUG+0x5/0x10
 3553 09:58:49.891817  [   54.787856] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3554 09:58:49.895408  [   54.806590] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 3555 09:58:49.905380  [   54.811804] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3556 09:58:49.911952  [   54.818926] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 3557 09:58:49.918564  [   54.826047] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 3558 09:58:49.924733  [   54.833169] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3559 09:58:49.931824  [   54.840291] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 3560 09:58:49.941515  [   54.847413] FS:  00007f0d83d28580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 3561 09:58:49.947888  [   54.855487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3562 09:58:49.954221  [   54.861222] CR2: ffffffff97fb3560 CR3: 0000000107cf2000 CR4: 00000000001506f0
 3563 09:58:49.960777  [   54.868344] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3564 09:58:49.970841  [   54.877199] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1595, name: cat
 3565 09:58:49.973978  [   54.884754] INFO: lockdep is turned off.
 3566 09:58:49.976979  [   54.888667] irq event stamp: 0
 3567 09:58:49.983792  [   54.891716] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3568 09:58:49.990628  [   54.897974] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 3569 09:58:50.000262  [   54.906137] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 3570 09:58:50.006855  [   54.914298] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3571 09:58:50.013916  [   54.920553] CPU: 0 PID: 1595 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3572 09:58:50.020599  [   54.928280] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3573 09:58:50.023705  [   54.934186] Call Trace:
 3574 09:58:50.027048  [   54.936630]  dump_stack+0x77/0x97
 3575 09:58:50.029867  [   54.939941]  ___might_sleep.cold+0xa6/0xb6
 3576 09:58:50.033813  [   54.944033]  exit_signals+0x1c/0x2d0
 3577 09:58:50.036222  [   54.947602]  do_exit+0xd5/0xb00
 3578 09:58:50.039983  [   54.950738]  ? ksys_write+0x68/0xe0
 3579 09:58:50.043229  [   54.954225]  rewind_stack_do_exit+0x17/0x20
 3580 09:58:50.046444  [   54.958401] RIP: 0033:0x7f0d83c17f33
 3581 09:58:50.065971  [   54.961971] 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
 3582 09:58:50.072634  [   54.980707] RSP: 002b:00007fffcb6222e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3583 09:58:50.079366  [   54.988263] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0d83c17f33
 3584 09:58:50.089489  [   54.995383] RDX: 000000000000000a RSI: 00007f0d83b08000 RDI: 0000000000000001
 3585 09:58:50.095509  [   55.002504] RBP: 00007f0d83b08000 R08: 00007f0d83b07010 R09: 0000000000000000
 3586 09:58:50.101886  [   55.009624] R10: 00007f0d83d161c0 R11: 0000000000000246 R12: 0000000000000001
 3587 09:58:50.108482  [   55.016744] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3588 09:58:50.111438  # Killed
 3589 09:58:50.149180  # [   54.582142] lkdtm: Performing direct entry EXEC_DATA
 3590 09:58:50.155837  # [   54.587125] lkdtm: attempting ok execution at ffffffff958b1d00
 3591 09:58:50.162631  # [   54.593003] lkdtm: attempting bad execution at ffffffff97fb3560
 3592 09:58:50.168981  # [   54.598930] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3593 09:58:50.175428  # [   54.606399] BUG: unable to handle page fault for address: ffffffff97fb3560
 3594 09:58:50.182439  # [   54.613261] #PF: supervisor instruction fetch in kernel mode
 3595 09:58:50.188808  # [   54.618910] #PF: error_code(0x0011) - permissions violation
 3596 09:58:50.195275  # [   54.624472] PGD 104029067 P4D 104029067 PUD 10402a063 PMD 80000001054001e3 
 3597 09:58:50.198618  # [   54.631425] Oops: 0011 [#5] SMP NOPTI
 3598 09:58:50.205526  # [   54.635083] CPU: 0 PID: 1595 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3599 09:58:50.211812  # [   54.642812] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3600 09:58:50.215288  # [   54.648725] RIP: 0010:data_area+0x0/0x40
 3601 09:58:50.235063  # [   54.652642] Code: ff ff 00 25 53 87 f1 89 ff ff 00 24 53 87 f1 89 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
 3602 09:58:50.241303  # [   54.671378] RSP: 0018:ffff8fea4159fe48 EFLAGS: 00010246
 3603 09:58:50.248134  # [   54.676593] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3604 09:58:50.254469  # [   54.683713] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 3605 09:58:50.261360  # [   54.690834] RBP: ffffffff97fb3560 R08: 0000000000000000 R09: 0000000000000000
 3606 09:58:50.271025  # [   54.697954] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3607 09:58:50.277604  # [   54.705076] R13: ffff8fea4159ff10 R14: ffff8fea4159ff10 R15: ffff89f1867e1000
 3608 09:58:50.280925  # [   55.175345] lkdtm: Performing direct entry EXEC_STACK
 3609 09:58:50.290643  [   54.712198] FS:  00007f0d83d28580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 3610 09:58:50.297618  # [   54.720272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3611 09:58:50.303774  # [   54.726007] CR2: ffffffff97fb3560 CR3: 0000000107cf2000 CR4: 00000000001506f0
 3612 09:58:50.310409  # [   54.73[   55.197487] lkdtm: attempting ok execution at ffffffff958b1d00
 3613 09:58:50.313862  3128] Call Trace:
 3614 09:58:50.317021  # [   54.735575]  ? execute_location+0x48/0x56
 3615 09:58:50.320893  # [   54.739578]  ? direct_entry.cold+0x2c/0x38
 3616 09:58:50.323875  # [   54.743671]  ? full_proxy_write+0x56/0x80
 3617 09:58:50.327311  # [   54.747674]  ? vfs_write+0xea/0x390
 3618 09:58:50.333705  # [   54.751156]  ? ksys_write+0x68/0xe0
 3619 09:58:50.339964  # [   54[   55.225508] lkdtm: attempting bad execution at ffff8fea4160fe18
 3620 09:58:50.343552  .754640]  ? do_syscall_64+0x33/0x40
 3621 09:58:50.346957  # [   54.758383]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3622 09:58:50.359678  # [   54.763601] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3623 09:58:50.369628  # [   54.776[   55.253603] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3624 09:58:50.370209  020] CR2: ffffffff97fb3560
 3625 09:58:50.376237  # [   54.779331] ---[ end trace 1beb92e4d9840b29 ]---
 3626 09:58:50.379665  # [   54.783941] RIP: 0010:lkdtm_BUG+0x5/0x10
 3627 09:58:50.395687  # [   54.787856] Code: 59 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 c[   55.283231] BUG: unable to handle page fault for address: ffff8fea4160fe18
 3628 09:58:50.405618  c [cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3629 09:58:50.412177  # [   54.806590] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 3630 09:58:50.418957  # [   54.811804] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3631 09:58:50.425827  # [   54.818926] R   55.312277] #PF: supervisor instruction fetch in kernel mode
 3632 09:58:50.432567  [   55.340113] #PF: error_code(0x0011) - permissions violation
 3633 09:58:50.435666  DX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 3634 09:58:50.445215  # [   54.826047] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 3635 09:58:50.451755  # [   54.833169] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3636 09:58:50.461591  # [   54.840291] R13: [   55.345678] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 107b4b067 PTE 8000000105bb1163
 3637 09:58:50.465528  ff[ff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 3638 09:58:50.474623  # [   54.847413] FS:  00007f0d83d28580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 3639 09:58:50.482041  # [   54.855487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3640 09:58:50.487969  # [   54.861222] CR2: ffffffff9   55.375938] Oops: 0011 [#6] SMP NOPTI
 3641 09:58:50.491091  7fb3560 CR3: 0000000107cf2000 CR4: 00000000001506f0
 3642 09:58:50.501015  # [   54.868344] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3643 09:58:50.507496  # [   54.877199] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1595, name: cat
 3644 09:58:50.517798  # [   54.8[   55.401783] CPU: 0 PID: 1631 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3645 09:58:50.524936  [   55.431696] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3646 09:58:50.527848  84754] INFO: lockdep is turned off.
 3647 09:58:50.531196  # [   54.888667] irq event stamp: 0
 3648 09:58:50.534331  # [   54.891716] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3649 09:58:50.544268  # [   54.897974] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 3650 09:58:50.547580  # [   54.906[   55.437608] RIP: 0010:0xffff8fea4160fe18
 3651 09:58:50.557108  137] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 3652 09:58:50.563256  # [   54.914298] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3653 09:58:50.570117  # [   54.920553] CPU: 0 PID: 1595 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3654 09:58:50.590160  # [   5[   55.463707] Code: 00 00 18 fe 60 41 ea 8f ff ff cb 7d ef 95 ff ff ff ff 20 00 00 00 00 00 00 00 16 04 8c 96 ff ff ff ff f7 7e ef 95 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3655 09:58:50.596714  4.928280] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3656 09:58:50.597359  # [   54.934186] Call Trace:
 3657 09:58:50.599755  # [   54.936630]  dump_stack+0x77/0x97
 3658 09:58:50.606298  # [   54.939941]  ___might_sleep.cold+0xa6/0xb6
 3659 09:58:50.609823  # [   54.944033]  exit_signals+0x1c/0x2d0
 3660 09:58:50.616243  # [   54.947602]  do_exit+0xd5/[   55.504630] RSP: 0018:ffff8fea4160fdf8 EFLAGS: 00010246
 3661 09:58:50.622508  [   55.532031] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3662 09:58:50.625783  0xb00
 3663 09:58:50.629594  # [   54.950738]  ? ksys_write+0x68/0xe0
 3664 09:58:50.632635  # [   54.954225]  rewind_stack_do_exit+0x17/0x20
 3665 09:58:50.636128  # [   54.958401] RIP: 0033:0x7f0d83c17f33
 3666 09:58:50.652715  # [   54.961971] 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 0[   55.539153] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 3667 09:58:50.662372  [   55.568459] RBP: ffff8fea4160fe18 R08: 0000000000000000 R09: 0000000000000000
 3668 09:58:50.669298  0 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3669 09:58:50.678831  # [   54.980707] RSP: 002b:00007fffcb6222e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3670 09:58:50.688826  # [   54.988263] RAX: ffffffffffffffda RBX: 000000000000000a RC[   55.575582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3671 09:58:50.698129  [   55.604887] R13: ffff8fea4160ff10 R14: ffff8fea4160ff10 R15: ffff89f185b9a000
 3672 09:58:50.698705  X: 00007f0d83c17f33
 3673 09:58:50.704903  # [   54.995383] RDX: 000000000000000a RSI: 00007f0d83b08000 RDI: 0000000000000001
 3674 09:58:50.714633  # [   55.002504] RBP: 00007f0d83b08000 R08: 00007f0d83b07010 R09: 0000000000000000
 3675 09:58:50.727689  # [   55.009624] R10: 00007f0d83d161c0 R11: 0000000000000246 R12: 0[   55.612011] FS:  00007fd6cb4e0580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 3676 09:58:50.734772  [   55.642270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3677 09:58:50.735358  000000000000001
 3678 09:58:50.741177  # [   55.016744] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3679 09:58:50.744072  # EXEC_DATA: saw 'call trace:': ok
 3680 09:58:50.748049  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3681 09:58:50.751017  # selftests: lkdtm: EXEC_STACK.sh
 3682 09:58:50.757432  [   55.648004] CR2: ffff8fea4160fe18 CR3: 000000010665e000 CR4: 00000000001506f0
 3683 09:58:50.760853  [   55.673324] Call Trace:
 3684 09:58:50.764043  [   55.675773]  ? execute_location+0x48/0x56
 3685 09:58:50.770211  [   55.679778]  ? lkdtm_EXEC_STACK+0x26/0x40
 3686 09:58:50.774363  [   55.683783]  ? direct_entry.cold+0x2c/0x38
 3687 09:58:50.776996  [   55.687878]  ? full_proxy_write+0x56/0x80
 3688 09:58:50.780635  [   55.691881]  ? vfs_write+0xea/0x390
 3689 09:58:50.783185  [   55.695366]  ? ksys_write+0x68/0xe0
 3690 09:58:50.787197  [   55.698852]  ? do_syscall_64+0x33/0x40
 3691 09:58:50.793465  [   55.702598]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3692 09:58:50.806444  [   55.707817] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3693 09:58:50.810176  [   55.720237] CR2: ffff8fea4160fe18
 3694 09:58:50.813327  [   55.723551] ---[ end trace 1beb92e4d9840b2a ]---
 3695 09:58:50.816522  [   55.728163] RIP: 0010:lkdtm_BUG+0x5/0x10
 3696 09:58:50.836878  [   55.732081] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3697 09:58:50.842799  [   55.750817] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 3698 09:58:50.849354  [   55.756033] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3699 09:58:50.855721  [   55.763156] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 3700 09:58:50.862344  [   55.770278] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 3701 09:58:50.868991  [   55.777401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3702 09:58:50.875965  [   55.784524] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 3703 09:58:50.885579  [   55.791647] FS:  00007fd6cb4e0580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 3704 09:58:50.891789  [   55.799722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3705 09:58:50.899232  [   55.805456] CR2: ffff8fea4160fe18 CR3: 000000010665e000 CR4: 00000000001506f0
 3706 09:58:50.905396  [   55.812581] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3707 09:58:50.915226  [   55.821438] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1631, name: cat
 3708 09:58:50.918488  [   55.828994] INFO: lockdep is turned off.
 3709 09:58:50.922085  [   55.832910] irq event stamp: 0
 3710 09:58:50.928623  [   55.835960] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3711 09:58:50.935263  [   55.842221] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 3712 09:58:50.944317  [   55.850385] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 3713 09:58:50.951128  [   55.858549] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3714 09:58:50.957849  [   55.864806] CPU: 0 PID: 1631 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3715 09:58:50.964657  [   55.872536] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3716 09:58:50.967889  [   55.878446] Call Trace:
 3717 09:58:50.971180  [   55.880892]  dump_stack+0x77/0x97
 3718 09:58:50.974481  [   55.884204]  ___might_sleep.cold+0xa6/0xb6
 3719 09:58:50.977480  [   55.888295]  exit_signals+0x1c/0x2d0
 3720 09:58:50.980551  [   55.891866]  do_exit+0xd5/0xb00
 3721 09:58:50.984445  [   55.895005]  ? ksys_write+0x68/0xe0
 3722 09:58:50.987262  [   55.898492]  rewind_stack_do_exit+0x17/0x20
 3723 09:58:50.991333  [   55.902670] RIP: 0033:0x7fd6cb3fff33
 3724 09:58:51.010391  [   55.906242] 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
 3725 09:58:51.017354  [   55.924977] RSP: 002b:00007ffc49ea9e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3726 09:58:51.023647  [   55.932536] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd6cb3fff33
 3727 09:58:51.033819  [   55.939659] RDX: 000000000000000b RSI: 00007fd6cb2f0000 RDI: 0000000000000001
 3728 09:58:51.040596  [   55.946782] RBP: 00007fd6cb2f0000 R08: 00007fd6cb2ef010 R09: 0000000000000000
 3729 09:58:51.046376  [   55.953904] R10: 00007fd6cb4fe1c0 R11: 0000000000000246 R12: 0000000000000001
 3730 09:58:51.052961  [   55.961027] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3731 09:58:51.263020  [   56.173251] lkdtm: Performing direct entry EXEC_KMALLOC
 3732 09:58:51.263566  # Killed
 3733 09:58:51.270336  # [   55.175345] lkdtm: Performing direct entry EXEC_STACK
 3734 09:58:51.276672  # [   55.197487] lkdtm: attempting ok execution at ffffffff958b1d00
 3735 09:58:51.282726  # [   55.225508] lkdtm: attempting bad execution at ffff8fea4160fe18
 3736 09:58:51.293847  # [   55.253603] kernel tried to execute NX-pro[   56.178582] lkdtm: attempting ok execution at ffffffff958b1d00
 3737 09:58:51.296453  tected page - exploit attempt? (uid: 0)
 3738 09:58:51.302626  # [   55.283231] BUG: unable to handle page fault for address: ffff8fea4160fe18
 3739 09:58:51.309731  # [   55.312277] #PF: supervisor instruction fetch in kernel mode
 3740 09:58:51.312467  # [   55.340113] #PF: error_code(0x0011) - permissions violation
 3741 09:58:51.319339  #[   56.206592] lkdtm: attempting bad execution at ffff89f1867242c0
 3742 09:58:51.329452   [   55.345678] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 107b4b067 PTE 8000000105bb1163
 3743 09:58:51.332571  # [   55.375938] Oops: 0011 [#6] SMP NOPTI
 3744 09:58:51.338675  # [   55.401783] CPU: 0 PID: 1631 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3745 09:58:51.348509  # [   55.431696] Hardware n[   56.234694] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3746 09:58:51.355303  [   56.264285] BUG: unable to handle page fault for address: ffff89f1867242c0
 3747 09:58:51.361634  [   56.271147] #PF: supervisor instruction fetch in kernel mode
 3748 09:58:51.368565  [   56.276794] #PF: error_code(0x0011) - permissions violation
 3749 09:58:51.374999  [   56.282356] PGD 105601067 P4D 105601067 PUD 105605067 PMD 10670d063 PTE 8000000106724163
 3750 09:58:51.378223  [   56.290437] Oops: 0011 [#7] SMP NOPTI
 3751 09:58:51.387953  [   56.294094] CPU: 1 PID: 1667 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3752 09:58:51.394751  [   56.301822] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3753 09:58:51.397636  [   56.307733] RIP: 0010:0xffff89f1867242c0
 3754 09:58:51.414097  [   56.311647] Code: ad de 40 22 92 86 f1 89 ff ff 00 47 72 86 f1 89 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3755 09:58:51.421184  [   56.330382] RSP: 0018:ffff8fea4168fe38 EFLAGS: 00010246
 3756 09:58:51.427452  [   56.335598] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3757 09:58:51.433764  [   56.342718] RDX: 0000000000000000 RSI: ffff89f1aad1bf70 RDI: ffff89f1aad1bf70
 3758 09:58:51.443637  [   56.349838] RBP: ffff89f1867242c0 R08: 0000000000000000 R09: 0000000000000000
 3759 09:58:51.450223  [   56.356959] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3760 09:58:51.456851  [   56.364081] R13: ffff8fea4168ff10 R14: ffff8fea4168ff10 R15: ffff89f187bd8000
 3761 09:58:51.463386  [   56.371203] FS:  00007f69f048a580(0000) GS:ffff89f1aad00000(0000) knlGS:0000000000000000
 3762 09:58:51.470012  [   56.379276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3763 09:58:51.476889  [   56.385011] CR2: ffff89f1867242c0 CR3: 0000000107ee0000 CR4: 00000000001506e0
 3764 09:58:51.479810  [   56.392131] Call Trace:
 3765 09:58:51.483142  [   56.394579]  ? execute_location+0x48/0x56
 3766 09:58:51.486078  [   56.398587]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3767 09:58:51.492994  [   56.402763]  ? direct_entry.cold+0x2c/0x38
 3768 09:58:51.496169  [   56.406856]  ? full_proxy_write+0x56/0x80
 3769 09:58:51.499732  [   56.410860]  ? vfs_write+0xea/0x390
 3770 09:58:51.502927  [   56.414343]  ? ksys_write+0x68/0xe0
 3771 09:58:51.506302  [   56.417828]  ? do_syscall_64+0x33/0x40
 3772 09:58:51.512877  [   56.421570]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3773 09:58:51.525852  [   56.426789] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3774 09:58:51.529084  [   56.439206] CR2: ffff89f1867242c0
 3775 09:58:51.532371  [   56.442517] ---[ end trace 1beb92e4d9840b2b ]---
 3776 09:58:51.535410  [   56.447127] RIP: 0010:lkdtm_BUG+0x5/0x10
 3777 09:58:51.554732  [   56.451042] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3778 09:58:51.561745  [   56.469784] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 3779 09:58:51.567997  [   56.475004] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3780 09:58:51.574499  [   56.482127] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 3781 09:58:51.580992  [   56.489250] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 3782 09:58:51.588006  [   56.496372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3783 09:58:51.594495  [   56.503493] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 3784 09:58:51.604302  [   56.510615] FS:  00007f69f048a580(0000) GS:ffff89f1aad00000(0000) knlGS:0000000000000000
 3785 09:58:51.611083  [   56.518691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3786 09:58:51.617555  [   56.524427] CR2: ffff89f1867242c0 CR3: 0000000107ee0000 CR4: 00000000001506e0
 3787 09:58:51.620549  ame: Google Grunt/Grunt, BIOS  09/05/2019
 3788 09:58:51.624355  # [   55.437608] RIP: 0010:0xffff8fea4160fe18
 3789 09:58:51.644103  # [   55.463707] Code: 00 00 18 fe 60 41 ea 8f ff ff cb 7d ef 95 ff ff ff ff 20 00 00 00 00 00 00 00 16 04 8c 96 ff ff ff ff f7 7e ef 95 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3790 09:58:51.650324  # [   55.504630] RSP: 0018:ffff8fea4160fdf8 EFLAGS: 00010246
 3791 09:58:51.656491  # [   55.532031] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3792 09:58:51.663306  # [   55.539153] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 3793 09:58:51.670159  # [   55.568459] RBP: ffff8fea4160fe18 R08: 0000000000000000 R09: 0000000000000000
 3794 09:58:51.676570  # [   55.575582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3795 09:58:51.686942  # [   55.604887] R13: ffff8fea4160ff10 R14: ffff8fea4160ff10 R15: ffff89f185b9a000
 3796 09:58:51.693351  # [   55.612011] FS:  00007fd6cb4e0580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 3797 09:58:51.699587  # [   55.642270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3798 09:58:51.706131  # [   55.648004] CR2: ffff8fea4160fe18 CR3: 000000010665e000 CR4: 00000000001506f0
 3799 09:58:51.709386  # [   55.673324] Call Trace:
 3800 09:58:51.712634  # [   55.675773]  ? execute_location+0x48/0x56
 3801 09:58:51.716241  # [   55.679778]  ? lkdtm_EXEC_STACK+0x26/0x40
 3802 09:58:51.722295  # [   55.683783]  ? direct_entry.cold+0x2c/0x38
 3803 09:58:51.725728  # [   55.687878]  ? full_proxy_write+0x56/0x80
 3804 09:58:51.729408  # [   55.691881]  ? vfs_write+0xea/0x390
 3805 09:58:51.732495  # [   55.695366]  ? ksys_write+0x68/0xe0
 3806 09:58:51.735595  # [   55.698852]  ? do_syscall_64+0x33/0x40
 3807 09:58:51.742442  # [   55.702598]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3808 09:58:51.755085  # [   55.707817] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros[   56.655259] lkdtm: Performing direct entry EXEC_VMALLOC
 3809 09:58:51.758907  _ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3810 09:58:51.765289  # [   55.720237] CR2: ffff8fea4160fe18
 3811 09:58:51.768633  # [   55.723551] ---[ end trace 1beb92e4d9840b2a ]---
 3812 09:58:51.771628  # [   55.728163] RIP: 0010:lkdtm_BUG+0x5/0x10
 3813 09:58:51.781364  # [   55.732081] Code: 59 a5 ff 48 c7 c0 ea ff ff ff e[   56.669949] lkdtm: attempting ok execution at ffffffff958b1d00
 3814 09:58:51.798130  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 e0 1b 70 02
 3815 09:58:51.802125  # [   55.750817] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 3816 09:58:51.811118  # [   55.756033] RAX: ffffffff[   56.697955] lkdtm: attempting bad execution at ffff8fea40363000
 3817 09:58:51.814154  958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3818 09:58:51.824007  # [   55.763156] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 3819 09:58:51.830502  # [   55.770278] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 3820 09:58:51.840609  # [   55.777401] R10: 00000000ffff[   56.726048] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3821 09:58:51.843707  e000 R11: 3fffffffffffffff R12: 0000000000000004
 3822 09:58:51.854282  # [   55.784524] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 3823 09:58:51.860672  # [   55.791647] FS:  00007fd6cb4e0580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 3824 09:58:51.870397  # [   55.799722] CS:  0010 [   56.755673] BUG: unable to handle page fault for address: ffff8fea40363000
 3825 09:58:51.877177  [   56.784719] #PF: supervisor instruction fetch in kernel mode
 3826 09:58:51.880417  DS: 0000 ES: 0000 CR0: 0000000080050033
 3827 09:58:51.887068  # [   55.805456] CR2: ffff8fea4160fe18 CR3: 000000010665e000 CR4: 00000000001506f0
 3828 09:58:51.896794  # [   55.812581] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3829 09:58:51.903150  # [   55.821438] in_atomic([   56.790366] #PF: error_code(0x0011) - permissions violation
 3830 09:58:51.909796  ): 0, irqs_disabled(): 1, non_block: 0, pid: 1631, name: cat
 3831 09:58:51.912821  # [   55.828994] INFO: lockdep is turned off.
 3832 09:58:51.915975  # [   55.832910] irq event stamp: 0
 3833 09:58:51.922542  # [   55.835960] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3834 09:58:51.932670  # [   55.842221] hardirqs last disab[   56.818112] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 107891067 PTE 80000001065c9163
 3835 09:58:51.939255  led at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 3836 09:58:51.945935  # [   55.850385] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 3837 09:58:51.952275  # [   55.858549] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3838 09:58:51.958986  # [   55.864806] CPU: 0 PI[   56.848375] Oops: 0011 [#8] SMP NOPTI
 3839 09:58:51.965813  D: 1631 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3840 09:58:51.972205  # [   55.872536] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3841 09:58:51.972803  # [   55.878446] Call Trace:
 3842 09:58:51.979143  # [   55.880892]  dump_stack+0x77/0x97
 3843 09:58:51.981872  # [   55.884204]  ___might_sleep.cold+0xa6/0xb6
 3844 09:58:51.988640  # [   56.874217] CPU: 0 PID: 1703 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3845 09:58:51.995430  [   56.904129] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3846 09:58:51.998774  [   55.888295]  exit_signals+0x1c/0x2d0
 3847 09:58:52.001930  # [   55.891866]  do_exit+0xd5/0xb00
 3848 09:58:52.005102  # [   55.895005]  ? ksys_write+0x68/0xe0
 3849 09:58:52.011502  # [   55.898492]  rewind_stack_do_exit+0x17/0x20
 3850 09:58:52.014948  # [   55.902670] RIP: 0033:0x7fd6cb3fff33
 3851 09:58:52.021668  # [   55.906242] Code: 8b 15 61 ef 0c 00 f[   56.910042] RIP: 0010:0xffff8fea40363000
 3852 09:58:52.038092  7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3853 09:58:52.051363  # [   55.924977] RSP: 002b:00007ffc49ea9e98 EFLAGS: 00000246 ORIG_RAX: 000000000[   56.936141] Code: Unable to access opcode bytes at RIP 0xffff8fea40362fd6.
 3854 09:58:52.051986  00[00001
 3855 09:58:52.057488  # [   55.932536] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd6cb3fff33
 3856 09:58:52.067200  # [   55.939659] RDX: 000000000000000b RSI: 00007fd6cb2f0000 RDI: 0000000000000001
 3857 09:58:52.077511  # [   55.946782] RBP: 00007fd6cb2f0000 R08: 00007fd6cb2ef010 R09: 0000000000000   56.965187] RSP: 0018:ffff8fea416efe38 EFLAGS: 00010246
 3858 09:58:52.083895  [   56.992590] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3859 09:58:52.084379  000
 3860 09:58:52.094166  # [   55.953904] R10: 00007fd6cb4fe1c0 R11: 0000000000000246 R12: 0000000000000001
 3861 09:58:52.100295  # [   55.961027] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3862 09:58:52.103716  # EXEC_STACK: saw 'call trace:': ok
 3863 09:58:52.106805  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3864 09:58:52.113493  # selft[   56.999711] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 3865 09:58:52.120442  [   57.029017] RBP: ffff8fea40363000 R08: 0000000000000000 R09: 0000000000000000
 3866 09:58:52.123372  ests: lkdtm: EXEC_KMALLOC.sh
 3867 09:58:52.123857  # Killed
 3868 09:58:52.129806  # [   56.173251] lkdtm: Performing direct entry EXEC_KMALLOC
 3869 09:58:52.136438  # [   56.178582] lkdtm: attempting ok execution at ffffffff958b1d00
 3870 09:58:52.142958  # [   56.206592] lkdtm: attempting bad execution at ffff89f1867242c0
 3871 09:58:52.149494  # [   56.234694[   57.036140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3872 09:58:52.159432  [   57.065444] R13: ffff8fea416eff10 R14: ffff8fea416eff10 R15: ffff89f1865c9000
 3873 09:58:52.162871  ] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3874 09:58:52.172518  # [   56.264285] BUG: unable to handle page fault for address: ffff89f1867242c0
 3875 09:58:52.175944  # [   56.271147] #PF: supervisor instruction fetch in kernel mode
 3876 09:58:52.189192  # [   56.276794] #PF: error_code(0x[   57.072568] FS:  00007fcf215cc580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 3877 09:58:52.192495  [   57.102826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3878 09:58:52.195204  0011) - permissions violation
 3879 09:58:52.205577  # [   56.282356] PGD 105601067 P4D 105601067 PUD 105605067 PMD 10670d063 PTE 8000000106724163
 3880 09:58:52.208760  # [   56.290437] Oops: 0011 [#7] SMP NOPTI
 3881 09:58:52.221611  # [   56.294094] CPU: 1 PID: 1667 Comm: cat Tainted: G      D W         5.10.131-cip13[   57.108561] CR2: ffff8fea40362fd6 CR3: 0000000106484000 CR4: 00000000001506f0
 3882 09:58:52.225643  [   57.137867] Call Trace:
 3883 09:58:52.226229   #1
 3884 09:58:52.231680  # [   56.301822] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3885 09:58:52.234709  # [   56.307733] RIP: 0010:0xffff89f1867242c0
 3886 09:58:52.251240  # [   56.311647] Code: ad de 40 22 92 86 f1 89 ff ff 00 47 72 86 f1 89 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 [   57.140316]  ? execute_location+0x48/0x56
 3887 09:58:52.257623  00 18 00 17 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3888 09:58:52.264704  # [   56.330382] RSP: 0018:ffff8fea4168fe38 EFLAGS: 00010246
 3889 09:58:52.270739  # [   56.335598] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3890 09:58:52.277979  # [   56.342718] RDX: 0000[   57.166501]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3891 09:58:52.283745  00[0000000000 RSI: ffff89f1aad1bf70 RDI: ffff89f1aad1bf70
 3892 09:58:52.290543  # [   56.349838] RBP: ffff89f1867242c0 R08: 0000000000000000 R09: 0000000000000000
 3893 09:58:52.297628  # [   56.356959] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3894 09:58:52.303934  # [   56.364081] R13: ffff8fea   57.192858]  ? direct_entry.cold+0x2c/0x38
 3895 09:58:52.310089  4168ff10 R14: ffff8fea4168ff10 R15: ffff89f187bd8000
 3896 09:58:52.316777  # [   56.371203] FS:  00007f69f048a580(0000) GS:ffff89f1aad00000(0000) knlGS:0000000000000000
 3897 09:58:52.323331  # [   56.379276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3898 09:58:52.329817  # [   56.385011] CR2: ffff89f1867242c0 [   57.219139]  ? full_proxy_write+0x56/0x80
 3899 09:58:52.333795  CR3: 0000000107ee0000 CR4: 00000000001506e0
 3900 09:58:52.336713  # [   56.392131] Call Trace:
 3901 09:58:52.340247  # [   56.394579]  ? execute_location+0x48/0x56
 3902 09:58:52.346596  # [   56.398587]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3903 09:58:52.349956  # [   56.402763]  ? direct_entry.cold+0x2c/0x38
 3904 09:58:52.355839  # [   56.406856]  ? full_proxy_wri[   57.245324]  ? vfs_write+0xea/0x390
 3905 09:58:52.356334  te[+0x56/0x80
 3906 09:58:52.359695  # [   56.410860]  ? vfs_write+0xea/0x390
 3907 09:58:52.365975  # [   56.414343]  ? ksys_write+0x68/0xe0
 3908 09:58:52.369237  # [   56.417828]  ? do_syscall_64+0x33/0x40
 3909 09:58:52.372831  # [   56.421570]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3910 09:58:52.382564  # [   56.426789] Modules linked in: fuse ip_tables    57.270990]  ? ksys_write+0x68/0xe0
 3911 09:58:52.389019  cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3912 09:58:52.392865  # [   56.439206] CR2: ffff89f1867242c0
 3913 09:58:52.399205  # [   56.442517] ---[ end trace 1beb92e4d9840b2b ]---
 3914 09:58:52.401965  # [   56.447127] RIP: 0010:lkdtm_BUG+0x5/0x10
 3915 09:58:52.409430  # [   56.451042] Cod[   57.296660]  ? do_syscall_64+0x33/0x40
 3916 09:58:52.425362  e:[ 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3917 09:58:52.434795  # [   56.469784] RSP: 0018:ffff8fea4088fe60 EFLAGS: 000102   57.322589]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3918 09:58:52.435285  86
 3919 09:58:52.441608  # [   56.475004] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3920 09:58:52.451779  # [   56.482127] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 3921 09:58:52.458107  # [   56.489250] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 3922 09:58:52.470991  [   57.349995] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3923 09:58:52.477689  # [[   56.496372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3924 09:58:52.484447  # [   56.503493] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 3925 09:58:52.494056  # [   56.510615] FS:  00007f69f048a580(0000) GS:ffff89f1aad00000(0000) knlGS:00000000000   57.384589] CR2: ffff8fea40363000
 3926 09:58:52.497695  00000
 3927 09:58:52.500836  # [   56.518691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3928 09:58:52.510502  # [   56.524427] CR2: ffff89f1867242c0 CR3: 0000000107ee0000 CR4: 00000000001506e0
 3929 09:58:52.514462  # EXEC_KMALLOC: saw 'call trace:': ok
 3930 09:58:52.517313  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 3931 09:58:52.520224  # selftests: lkdt[   57.410085] ---[ end trace 1beb92e4d9840b2c ]---
 3932 09:58:52.523410  m: EXEC_VMALLOC.sh
 3933 09:58:52.526983  [   57.436879] RIP: 0010:lkdtm_BUG+0x5/0x10
 3934 09:58:52.546725  [   57.442529] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3935 09:58:52.549743  [   57.461265] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 3936 09:58:52.559892  [   57.466481] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3937 09:58:52.566221  [   57.473603] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 3938 09:58:52.573015  [   57.480725] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 3939 09:58:52.579247  [   57.487846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3940 09:58:52.586129  [   57.494965] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 3941 09:58:52.595942  [   57.502088] FS:  00007fcf215cc580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 3942 09:58:52.602803  [   57.510162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3943 09:58:52.609010  [   57.515896] CR2: ffff8fea40362fd6 CR3: 0000000106484000 CR4: 00000000001506f0
 3944 09:58:52.609633  # Killed
 3945 09:58:52.674898  # [   56.655259] lkdtm: Performing direct entry EXEC_VMALLOC
 3946 09:58:52.681150  # [   56.669949] lkdtm: attempting ok execution at ffffffff958b1d00
 3947 09:58:52.688226  # [   56.697955] lkdtm: attempting bad execution at ffff8fea40363000
 3948 09:58:52.694503  # [   56.726048] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3949 09:58:52.701388  # [   56.755673] BUG: unable to handle page fault for address: ffff8fea40363000
 3950 09:58:52.707973  # [   56.784719] #PF: supervisor instruction fetch in kernel mode
 3951 09:58:52.714298  # [   56.790366] #PF: error_code(0x0011) - permissions violation
 3952 09:58:52.720959  # [   56.818112] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 107891067 PTE 80000001065c9163
 3953 09:58:52.724510  # [   56.848375] Oops: 0011 [#8] SMP NOPTI
 3954 09:58:52.734241  # [   56.874217] CPU: 0 PID: 1703 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3955 09:58:52.740794  # [   56.904129] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3956 09:58:52.743925  # [   56.910042] RIP: 0010:0xffff8fea40363000
 3957 09:58:52.750884  # [   56.936141] Code: Unable to access opcode bytes at RIP 0xffff8fea40362fd6.
 3958 09:58:52.757308  # [   56.965187] RSP: 0018:ffff8fea416efe38 EFLAGS: 00010246
 3959 09:58:52.763753  # [   56.992590] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3960 09:58:52.770161  # [   56.999711] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 3961 09:58:52.776992  # [   57.029017] RBP: ffff8fea40363000 R08: 0000000000000000 R09: 0000000000000000
 3962 09:58:52.786994  # [   57.036140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3963 09:58:52.793241  # [   57.065444] R13: ffff8fea416eff10 R14: ffff8fea416eff10 R15: ffff89f1865c9000
 3964 09:58:52.799638  # [   57.072568] FS:  00007fcf215cc580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 3965 09:58:52.806750  # [   57.102826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3966 09:58:52.813738  # [   57.108561] CR2: [   57.716660] lkdtm: Performing direct entry EXEC_RODATA
 3967 09:58:52.819610  ffff8fea40362fd6 CR3: 0000000106484000 CR4: 00000000001506f0
 3968 09:58:52.823193  # [   57.137867] Call Trace:
 3969 09:58:52.826495  # [   57.140316]  ? execute_location+0x48/0x56
 3970 09:58:52.829888  # [   57.166501]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3971 09:58:52.835940  # [   57.192858]  ? direct_entry.cold+0x2c/0x38
 3972 09:58:52.843161  # [   57.219139] [   57.728935] lkdtm: attempting ok execution at ffffffff958b1d00
 3973 09:58:52.845913   ? full_proxy_write+0x56/0x80
 3974 09:58:52.849400  # [   57.245324]  ? vfs_write+0xea/0x390
 3975 09:58:52.852618  # [   57.270990]  ? ksys_write+0x68/0xe0
 3976 09:58:52.855651  # [   57.296660]  ? do_syscall_64+0x33/0x40
 3977 09:58:52.862498  # [   57.322589]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3978 09:58:52.869185  # [   57.349995] Modules linked in[   57.756980] lkdtm: attempting bad execution at ffffffff964d9f00
 3979 09:58:52.878744  : fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3980 09:58:52.881981  # [   57.384589] CR2: ffff8fea40363000
 3981 09:58:52.889054  # [   57.410085] ---[ end trace 1beb92e4d9840b2c ]---
 3982 09:58:52.892218  # [   57.436879] RIP: 0010:lkdtm_BUG+0x5/0x10
 3983 09:58:52.898847  # [[   57.785071] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3984 09:58:52.918576     57.442529] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3985 09:58:52.928466  # [   57.461265] RSP: 0018:ffff8fea4088fe[   57.814697] BUG: unable to handle page fault for address: ffffffff964d9f00
 3986 09:58:52.934608  [   57.843746] #PF: supervisor instruction fetch in kernel mode
 3987 09:58:52.935196  60 EFLAGS: 00010286
 3988 09:58:52.944887  # [   57.466481] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3989 09:58:52.951466  # [   57.473603] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 3990 09:58:52.961387  # [   57.480725] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0[   57.849393] #PF: error_code(0x0011) - permissions violation
 3991 09:58:52.964271  000000000000001
 3992 09:58:52.970711  # [   57.487846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3993 09:58:52.977435  # [   57.494965] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 3994 09:58:52.990899  # [   57.502088] FS:  00007fcf215cc580(0000) GS:ffff89f1aac00000(0000) [   57.877140] PGD 104029067 P4D 104029067 PUD 10402a063 PMD 8000000103a001e1 
 3995 09:58:52.993958  kn[lGS:0000000000000000
 3996 09:58:53.000105  # [   57.510162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3997 09:58:53.007155  # [   57.515896] CR2: ffff8fea40362fd6 CR3: 0000000106484000 CR4: 00000000001506f0
 3998 09:58:53.010470  # EXEC_VMALLOC: saw 'call trace:': ok
 3999 09:58:53.013590  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4000 09:58:53.016963     57.906275] Oops: 0011 [#9] SMP NOPTI
 4001 09:58:53.020435  # selftests: lkdtm: EXEC_RODATA.sh
 4002 09:58:53.026967  [   57.932119] CPU: 0 PID: 1739 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4003 09:58:53.033570  [   57.942965] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4004 09:58:53.040041  [   57.948879] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4005 09:58:53.056304  [   57.954011] Code: ff ff f7 92 ef 95 ff ff ff ff 62 06 8c 96 ff ff ff ff ad 7a ef 95 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4006 09:58:53.062647  [   57.972745] RSP: 0018:ffff8fea41767e48 EFLAGS: 00010246
 4007 09:58:53.069392  [   57.977961] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4008 09:58:53.076266  [   57.985085] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 4009 09:58:53.085402  [   57.992207] RBP: ffffffff964d9f00 R08: 0000000000000000 R09: 0000000000000000
 4010 09:58:53.092348  [   57.999327] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4011 09:58:53.098903  [   58.006451] R13: ffff8fea41767f10 R14: ffff8fea41767f10 R15: ffff89f185a7a000
 4012 09:58:53.105312  [   58.013575] FS:  00007f45965e73c0(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4013 09:58:53.112609  [   58.021650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4014 09:58:53.118685  [   58.027386] CR2: ffffffff964d9f00 CR3: 0000000107eac000 CR4: 00000000001506f0
 4015 09:58:53.121780  [   58.034508] Call Trace:
 4016 09:58:53.124991  [   58.036957]  ? execute_location+0x48/0x56
 4017 09:58:53.131376  [   58.040961]  ? direct_entry.cold+0x2c/0x38
 4018 09:58:53.135193  [   58.045055]  ? full_proxy_write+0x56/0x80
 4019 09:58:53.138226  [   58.049060]  ? vfs_write+0xea/0x390
 4020 09:58:53.141875  [   58.052545]  ? ksys_write+0x68/0xe0
 4021 09:58:53.144965  [   58.056030]  ? do_syscall_64+0x33/0x40
 4022 09:58:53.151702  [   58.059772]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4023 09:58:53.161061  [   58.064992] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4024 09:58:53.165004  [   58.077411] CR2: ffffffff964d9f00
 4025 09:58:53.171036  [   58.080723] ---[ end trace 1beb92e4d9840b2d ]---
 4026 09:58:53.174814  [   58.085335] RIP: 0010:lkdtm_BUG+0x5/0x10
 4027 09:58:53.193936  [   58.089254] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4028 09:58:53.197065  [   58.107988] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 4029 09:58:53.204382  [   58.113205] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4030 09:58:53.213806  [   58.120327] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 4031 09:58:53.220159  [   58.127448] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 4032 09:58:53.227564  [   58.134569] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4033 09:58:53.233762  [   58.141690] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 4034 09:58:53.243906  [   58.148813] FS:  00007f45965e73c0(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4035 09:58:53.246640  [   58.156887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4036 09:58:53.256710  [   58.162622] CR2: ffffffff964d9f00 CR3: 0000000107eac000 CR4: 00000000001506f0
 4037 09:58:53.262996  [   58.169745] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4038 09:58:53.272924  [   58.178599] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1739, name: cat
 4039 09:58:53.276087  [   58.186154] INFO: lockdep is turned off.
 4040 09:58:53.279387  [   58.190069] irq event stamp: 0
 4041 09:58:53.285948  [   58.193117] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4042 09:58:53.292612  [   58.199378] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 4043 09:58:53.302113  [   58.207542] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 4044 09:58:53.305337  [   58.215706] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4045 09:58:53.315774  [   58.221962] CPU: 0 PID: 1739 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4046 09:58:53.322150  [   58.229690] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4047 09:58:53.322656  [   58.235599] Call Trace:
 4048 09:58:53.325079  [   58.238046]  dump_stack+0x77/0x97
 4049 09:58:53.331741  [   58.241357]  ___might_sleep.cold+0xa6/0xb6
 4050 09:58:53.335761  [   58.245448]  exit_signals+0x1c/0x2d0
 4051 09:58:53.337927  [   58.249019]  do_exit+0xd5/0xb00
 4052 09:58:53.341893  [   58.252158]  ? ksys_write+0x68/0xe0
 4053 09:58:53.344706  [   58.255643]  rewind_stack_do_exit+0x17/0x20
 4054 09:58:53.348218  [   58.259820] RIP: 0033:0x7f45964d7f33
 4055 09:58:53.368147  [   58.263392] 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
 4056 09:58:53.374108  [   58.282118] RSP: 002b:00007ffc22000fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4057 09:58:53.381243  [   58.289675] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f45964d7f33
 4058 09:58:53.391077  [   58.296798] RDX: 000000000000000c RSI: 00007f45963c8000 RDI: 0000000000000001
 4059 09:58:53.397236  [   58.303920] RBP: 00007f45963c8000 R08: 00007f45963c7010 R09: 0000000000000000
 4060 09:58:53.403674  [   58.311039] R10: 00007f45965d61c0 R11: 0000000000000246 R12: 0000000000000001
 4061 09:58:53.410350  [   58.318161] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4062 09:58:53.581535  [   58.491734] lkdtm: Performing direct entry EXEC_USERSPACE
 4063 09:58:53.582102  # Killed
 4064 09:58:53.588367  # [   57.716660] lkdtm: Performing direct entry EXEC_RODATA
 4065 09:58:53.595261  # [   57.728935] lkdtm: attempting ok execution at ffffffff958b1d00
 4066 09:58:53.601380  # [   57.756980] lkdtm: attempting bad execution at ffffffff964d9f00
 4067 09:58:53.611290  # [   57.785071] kernel tried to execute NX-pr[   58.497145] lkdtm: attempting ok execution at ffffffff958b1d00
 4068 09:58:53.615064  otected page - exploit attempt? (uid: 0)
 4069 09:58:53.621166  # [   57.814697] BUG: unable to handle page fault for address: ffffffff964d9f00
 4070 09:58:53.627860  # [   57.843746] #PF: supervisor instruction fetch in kernel mode
 4071 09:58:53.631814  # [   57.849393] #PF: error_code(0x0011) - permissions violation
 4072 09:58:53.637428  [   58.525182] lkdtm: attempting bad execution at 00007fde24afe000
 4073 09:58:53.643928  # [   57.877140] PGD 104029067 P4D 104029067 PUD 10402a063 PMD 8000000103a001e1 
 4074 09:58:53.651398  # [   57.906275] Oops: 0011 [#9] SMP NOPTI
 4075 09:58:53.657081  # [   57.932119] CPU: 0 PID: 1739 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4076 09:58:53.666894  # [   57.942965] Hardware name: Google [   58.553319] unable to execute userspace code (SMEP?) (uid: 0)
 4077 09:58:53.673486  [   58.581160] BUG: unable to handle page fault for address: 00007fde24afe000
 4078 09:58:53.676930  Grunt/Grunt, BIOS  09/05/2019
 4079 09:58:53.680291  # [   57.948879] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4080 09:58:53.699832  # [   57.954011] Code: ff ff f7 92 ef 95 ff ff ff ff 62 06 8c 96 ff ff ff ff ad 7a ef 95 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 0[   58.588024] #PF: supervisor instruction fetch in kernel mode
 4081 09:58:53.706962  [   58.615856] #PF: error_code(0x0011) - permissions violation
 4082 09:58:53.709870  0 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4083 09:58:53.716242  # [   57.972745] RSP: 0018:ffff8fea41767e48 EFLAGS: 00010246
 4084 09:58:53.723628  # [   57.977961] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4085 09:58:53.736186  # [   57.985085] RDX: 0000000000000000 RSI: ffff89f1aac1[   58.621419] PGD 107eee067 P4D 107eee067 PUD 1072d5067 PMD 1072d4067 PTE 1171d3067
 4086 09:58:53.739376  [   58.651073] Oops: 0011 [#10] SMP NOPTI
 4087 09:58:53.742435  bf70 RDI: ffff89f1aac1bf70
 4088 09:58:53.749382  # [   57.992207] RBP: ffffffff964d9f00 R08: 0000000000000000 R09: 0000000000000000
 4089 09:58:53.756136  # [   57.999327] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4090 09:58:53.769345  # [   58.006451] R13: ffff8fea41767f10 R14: ffff8fea41767f10[   58.654817] CPU: 0 PID: 1775 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4091 09:58:53.776002  [   58.684726] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4092 09:58:53.778602  [   58.690636] RIP: 0010:0x7fde24afe000
 4093 09:58:53.781943   R15: ffff89f185a7a000
 4094 09:58:53.788914  # [   58.013575] FS:  00007f45965e73c0(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4095 09:58:53.795197  # [   58.021650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4096 09:58:53.808715  # [   58.027386] CR2: ffffffff964d9f00 CR3: 0000000107eac000 CR4: 000[   58.694204] Code: Unable to access opcode bytes at RIP 0x7fde24afdfd6.
 4097 09:58:53.815182  [   58.722902] RSP: 0018:ffff8fea4180fe50 EFLAGS: 00010246
 4098 09:58:53.815765  00000001506f0
 4099 09:58:53.818520  # [   58.034508] Call Trace:
 4100 09:58:53.821569  # [   58.036957]  ? execute_location+0x48/0x56
 4101 09:58:53.824861  # [   58.040961]  ? direct_entry.cold+0x2c/0x38
 4102 09:58:53.831160  # [   58.045055]  ? full_proxy_write+0x56/0x80
 4103 09:58:53.834619  # [   58.049060]  ? vfs_write+0xea/0x390
 4104 09:58:53.841250  # [   58.052545]  ? ksys[   58.728118] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4105 09:58:53.851044  [   58.757423] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 4106 09:58:53.851630  _write+0x68/0xe0
 4107 09:58:53.854445  # [   58.056030]  ? do_syscall_64+0x33/0x40
 4108 09:58:53.860810  # [   58.059772]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4109 09:58:53.880523  # [   58.064992] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_[   58.764545] RBP: 00007fde24afe000 R08: 0000000000000000 R09: 0000000000000000
 4110 09:58:53.887073  [   58.793850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4111 09:58:53.893427  [   58.800972] R13: ffff8fea4180ff10 R14: ffff8fea4180ff10 R15: ffff89f18859e000
 4112 09:58:53.893911  usbpd_notify
 4113 09:58:53.897460  # [   58.077411] CR2: ffffffff964d9f00
 4114 09:58:53.903516  # [   58.080723] ---[ end trace 1beb92e4d9840b2d ]---
 4115 09:58:53.906758  # [   58.085335] RIP: 0010:lkdtm_BUG+0x5/0x10
 4116 09:58:53.923262  # [   58.089254] Code: 59 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[   58.808095] FS:  00007fde24b00580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4117 09:58:53.929875  [   58.838352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4118 09:58:53.940028   ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4119 09:58:53.946006  # [   58.107988] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 4120 09:58:53.959281  # [   58.113205] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000[   58.844088] CR2: 00007fde24afe000 CR3: 0000000101f2e000 CR4: 00000000001506f0
 4121 09:58:53.962665  [   58.873393] Call Trace:
 4122 09:58:53.963200  000000
 4123 09:58:53.969336  # [   58.120327] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 4124 09:58:53.975700  # [   58.127448] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 4125 09:58:53.989172  # [   58.134569] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[   58.875843]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4126 09:58:53.989861  04[
 4127 09:58:53.995127  # [   58.141690] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 4128 09:58:54.005182  # [   58.148813] FS:  00007f45965e73c0(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4129 09:58:54.009016  # [   58.156887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4130 09:58:54.015562  # [     58.902807]  ? direct_entry.cold+0x2c/0x38
 4131 09:58:54.021827   58.162622] CR2: ffffffff964d9f00 CR3: 0000000107eac000 CR4: 00000000001506f0
 4132 09:58:54.031667  # [   58.169745] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4133 09:58:54.041688  # [   58.178599] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1[   58.929087]  ? full_proxy_write+0x56/0x80
 4134 09:58:54.042296  73[9, name: cat
 4135 09:58:54.044977  # [   58.186154] INFO: lockdep is turned off.
 4136 09:58:54.047759  # [   58.190069] irq event stamp: 0
 4137 09:58:54.054942  # [   58.193117] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4138 09:58:54.064507  # [   58.199378] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+   58.955277]  ? vfs_write+0xea/0x390
 4139 09:58:54.067958  0x63c/0x1c80
 4140 09:58:54.074430  # [   58.207542] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 4141 09:58:54.080950  # [   58.215706] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4142 09:58:54.090456  # [   58.221962] CPU: 0 PID: 1739 Comm: cat Tainted: G      D W         [   58.980948]  ? ksys_write+0x68/0xe0
 4143 09:58:54.094335  5.10.131-cip13 #1
 4144 09:58:54.100525  # [   58.229690] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4145 09:58:54.101042  # [   58.235599] Call Trace:
 4146 09:58:54.104086  # [   58.238046]  dump_stack+0x77/0x97
 4147 09:58:54.110434  # [   58.241357]  ___might_sleep.cold+0xa6/0xb6
 4148 09:58:54.114223  # [   58.245448]  exit_signals+0x1c/0x2d0
 4149 09:58:54.116977  # [  [   59.006617]  ? do_syscall_64+0x33/0x40
 4150 09:58:54.120918   58.249019]  do_exit+0xd5/0xb00
 4151 09:58:54.123327  # [   58.252158]  ? ksys_write+0x68/0xe0
 4152 09:58:54.126758  # [   58.255643]  rewind_stack_do_exit+0x17/0x20
 4153 09:58:54.133344  # [   58.259820] RIP: 0033:0x7f45964d7f33
 4154 09:58:54.147147  # [   58.263392] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f[   59.032546]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4155 09:58:54.156321   00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4156 09:58:54.162957  # [   58.282118] RSP: 002b:00007ffc22000fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4157 09:58:54.179434  # [   58.289675] RAX: ffffffffffffffd[   59.059948] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4158 09:58:54.182822  [   59.094541] CR2: 00007fde24afe000
 4159 09:58:54.185977  a RBX: 000000000000000c RCX: 00007f45964d7f33
 4160 09:58:54.192781  # [   58.296798] RDX: 000000000000000c RSI: 00007f45963c8000 RDI: 0000000000000001
 4161 09:58:54.202951  # [   58.303920] RBP: 00007f45963c8000 R08: 00007f45963c7010 R09: 0000000000000000
 4162 09:58:54.209552  # [   58.311039] R10: 00007f45965d61c0 R1[   59.097885] ---[ end trace 1beb92e4d9840b2e ]---
 4163 09:58:54.212768  1: 0000000000000246 R12: 0000000000000001
 4164 09:58:54.222709  # [   58.318161] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4165 09:58:54.225975  # EXEC_RODATA: saw 'call trace:': ok
 4166 09:58:54.229105  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4167 09:58:54.232332  # selftests: lkdtm: EXEC_USERSPACE.sh
 4168 09:58:54.235386  [   59.124694] RIP: 0010:lkdtm_BUG+0x5/0x10
 4169 09:58:54.251807  [   59.149732] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4170 09:58:54.259038  [   59.168602] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 4171 09:58:54.265201  [   59.173850] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4172 09:58:54.271894  [   59.181044] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 4173 09:58:54.281775  [   59.188203] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 4174 09:58:54.288554  [   59.195393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4175 09:58:54.295077  [   59.202532] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 4176 09:58:54.301143  [   59.209692] FS:  00007fde24b00580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4177 09:58:54.308020  [   59.217794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4178 09:58:54.314322  [   59.223556] CR2: 00007fde24afe000 CR3: 0000000101f2e000 CR4: 00000000001506f0
 4179 09:58:54.318056  # Killed
 4180 09:58:54.396017  # [   58.491734] lkdtm: Performing direct entry EXEC_USERSPACE
 4181 09:58:54.402595  # [   58.497145] lkdtm: attempting ok execution at ffffffff958b1d00
 4182 09:58:54.409415  # [   58.525182] lkdtm: attempting bad execution at 00007fde24afe000
 4183 09:58:54.415645  # [   58.553319] unable to execute userspace code (SMEP?) (uid: 0)
 4184 09:58:54.422135  # [   58.581160] BUG: unable to handle page fault for address: 00007fde24afe000
 4185 09:58:54.428593  # [   58.588024] #PF: supervisor instruction fetch in kernel mode
 4186 09:58:54.432268  # [   58.615856] #PF: error_code(0x0011) - permissions violation
 4187 09:58:54.442488  # [   58.621419] PGD 107eee067 P4D 107eee067 PUD 1072d5067 PMD 1072d4067 PTE 1171d3067
 4188 09:58:54.445907  # [   58.651073] Oops: 0011 [#10] SMP NOPTI
 4189 09:58:54.451977  # [   58.654817] CPU: 0 PID: 1775 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4190 09:58:54.458972  # [   58.684726] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4191 09:58:54.461684  # [   58.690636] RIP: 0010:0x7fde24afe000
 4192 09:58:54.468657  # [   58.694204] Code: Unable to access opcode bytes at RIP 0x7fde24afdfd6.
 4193 09:58:54.475341  # [   58.722902] RSP: 0018:ffff8fea4180fe50 EFLAGS: 00010246
 4194 09:58:54.481789  # [   58.728118] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4195 09:58:54.488770  # [   58.757423] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 4196 09:58:54.495108  # [   58.764545] RBP: 00007fde24afe000 R08: 0000000000000000 R09: 0000000000000000
 4197 09:58:54.505060  # [   58.793850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4198 09:58:54.511994  # [   58.800972] R13: ffff8fea4180ff10 R14: ffff8fea4180ff10 R15: ffff89f18859e000
 4199 09:58:54.517828  # [   58.808095] FS:  00007fde24b00580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4200 09:58:54.525041  # [   58.838352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4201 09:58:54.534868  # [   58.844088] CR2: 00007fde24afe000 CR3: 00000[   59.422589] lkdtm: Performing direct entry EXEC_NULL
 4202 09:58:54.537900  00101f2e000 CR4: 00000000001506f0
 4203 09:58:54.541058  # [   58.873393] Call Trace:
 4204 09:58:54.544105  # [   58.875843]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4205 09:58:54.547981  # [   58.902807]  ? direct_entry.cold+0x2c/0x38
 4206 09:58:54.554300  # [   58.929087]  ? full_proxy_write+0x56/0x80
 4207 09:58:54.560629  # [   58.955277]  ? vfs_write+0xea/0x[   59.449169] lkdtm: attempting ok execution at ffffffff958b1d00
 4208 09:58:54.563764  390
 4209 09:58:54.566994  # [   58.980948]  ? ksys_write+0x68/0xe0
 4210 09:58:54.570604  # [   59.006617]  ? do_syscall_64+0x33/0x40
 4211 09:58:54.577089  # [   59.032546]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4212 09:58:54.590003  # [   59.059948] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros[   59.477194] lkdtm: attempting bad execution at 0000000000000000
 4213 09:58:54.593177  _ec_chardev cros_ec_dev cros_usbpd_notify
 4214 09:58:54.596764  # [   59.094541] CR2: 00007fde24afe000
 4215 09:58:54.603277  # [   59.097885] ---[ end trace 1beb92e4d9840b2e ]---
 4216 09:58:54.606589  # [   59.124694] RIP: 0010:lkdtm_BUG+0x5/0x10
 4217 09:58:54.619976  # [   59.149732] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea [   59.505315] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4218 09:58:54.633203  ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4219 09:58:54.636411  # [   59.168602] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 4220 09:58:54.645986  # [   59.173850] RAX: ffffffff958b1930 RBX: 000[   59.534390] #PF: supervisor instruction fetch in kernel mode
 4221 09:58:54.652660  [   59.562225] #PF: error_code(0x0010) - not-present page
 4222 09:58:54.656214  0000000000001 RCX: 0000000000000000
 4223 09:58:54.662110  # [   59.181044] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 4224 09:58:54.668657  # [   59.188203] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 4225 09:58:54.678636  # [   59.195393] R10: 00000000ffffe000 R11: 3ffffff[   59.567354] PGD 0 P4D 0 
 4226 09:58:54.679216  ff[fffffff R12: 0000000000000004
 4227 09:58:54.688542  # [   59.202532] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 4228 09:58:54.695261  # [   59.209692] FS:  00007fde24b00580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4229 09:58:54.701583  # [   59.217794] CS:  0010 DS: 0000 ES: 0000   59.592067] Oops: 0010 [#11] SMP NOPTI
 4230 09:58:54.704968   CR0: 0000000080050033
 4231 09:58:54.711803  # [   59.223556] CR2: 00007fde24afe000 CR3: 0000000101f2e000 CR4: 00000000001506f0
 4232 09:58:54.714873  # EXEC_USERSPACE: saw 'call trace:': ok
 4233 09:58:54.721452  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 4234 09:58:54.722059  # selftests: lkdtm: EXEC_NULL.sh
 4235 09:58:54.731109  [   59.617998] CPU: 0 PID: 1811 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4236 09:58:54.737595  [   59.645310] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4237 09:58:54.738083  [   59.651222] RIP: 0010:0x0
 4238 09:58:54.744863  [   59.653840] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4239 09:58:54.750789  [   59.660701] RSP: 0018:ffff8fea4188fe48 EFLAGS: 00010246
 4240 09:58:54.757965  [   59.665917] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4241 09:58:54.764086  [   59.673040] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 4242 09:58:54.773953  [   59.680163] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4243 09:58:54.780285  [   59.687283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4244 09:58:54.786717  [   59.694405] R13: ffff8fea4188ff10 R14: ffff8fea4188ff10 R15: ffff89f186966000
 4245 09:58:54.793663  [   59.701526] FS:  00007f70c0560580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4246 09:58:54.799772  [   59.709601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4247 09:58:54.806750  [   59.715336] CR2: ffffffffffffffd6 CR3: 000000010882e000 CR4: 00000000001506f0
 4248 09:58:54.810179  [   59.722458] Call Trace:
 4249 09:58:54.813115  [   59.724907]  execute_location+0x48/0x56
 4250 09:58:54.816517  [   59.728738]  direct_entry.cold+0x2c/0x38
 4251 09:58:54.823333  [   59.732659]  full_proxy_write+0x56/0x80
 4252 09:58:54.826339  [   59.736490]  vfs_write+0xea/0x390
 4253 09:58:54.829580  [   59.739801]  ksys_write+0x68/0xe0
 4254 09:58:54.832849  [   59.743112]  do_syscall_64+0x33/0x40
 4255 09:58:54.836605  [   59.746683]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4256 09:58:54.839550  [   59.751727] RIP: 0033:0x7f70c044ff33
 4257 09:58:54.859303  [   59.755298] 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
 4258 09:58:54.865733  [   59.774033] RSP: 002b:00007fffa1bacca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4259 09:58:54.872223  [   59.781589] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f70c044ff33
 4260 09:58:54.882201  [   59.788711] RDX: 000000000000000a RSI: 00007f70c0340000 RDI: 0000000000000001
 4261 09:58:54.888668  [   59.795832] RBP: 00007f70c0340000 R08: 00007f70c033f010 R09: 0000000000000000
 4262 09:58:54.895555  [   59.802953] R10: 00007f70c054e1c0 R11: 0000000000000246 R12: 0000000000000001
 4263 09:58:54.901656  [   59.810075] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4264 09:58:54.915207  [   59.817200] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4265 09:58:54.918432  [   59.829620] CR2: 0000000000000000
 4266 09:58:54.921719  [   59.832989] ---[ end trace 1beb92e4d9840b2f ]---
 4267 09:58:54.927912  [   59.837621] RIP: 0010:lkdtm_BUG+0x5/0x10
 4268 09:58:54.944193  [   59.841657] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4269 09:58:54.951147  [   59.860417] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 4270 09:58:54.957468  [   59.865708] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4271 09:58:54.963902  [   59.872885] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 4272 09:58:54.973679  [   59.880079] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 4273 09:58:54.980937  [   59.887241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4274 09:58:54.986843  [   59.894409] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 4275 09:58:54.993837  [   59.901572] FS:  00007f70c0560580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4276 09:58:54.999974  [   59.909702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4277 09:58:55.007009  [   59.915479] CR2: ffffffffffffffd6 CR3: 000000010882e000 CR4: 00000000001506f0
 4278 09:58:55.193099  [   60.102894] lkdtm: Performing direct entry ACCESS_USERSPACE
 4279 09:58:55.193808  # Killed
 4280 09:58:55.199437  # [   59.422589] lkdtm: Performing direct entry EXEC_NULL
 4281 09:58:55.206051  # [   59.449169] lkdtm: attempting ok execution at ffffffff958b1d00
 4282 09:58:55.212306  # [   59.477194] lkdtm: attempting bad execution at 0000000000000000
 4283 09:58:55.222345  # [   59.505315] BUG: kernel NULL pointer derefe[   60.108482] lkdtm: attempting bad read at 00007f10c7bea000
 4284 09:58:55.226295  rence, address: 0000000000000000
 4285 09:58:55.228733  # [   59.534390] #PF: supervisor instruction fetch in kernel mode
 4286 09:58:55.235481  # [   59.562225] #PF: error_code(0x0010) - not-present page
 4287 09:58:55.238822  # [   59.567354] PGD 0 P4D 0 
 4288 09:58:55.242272  # [   59.592067] Oops: 0010 [#11] SMP NOPTI
 4289 09:58:55.249203  # [   59.617998] C[   60.136149] lkdtm: FAIL: survived bad read
 4290 09:58:55.255136  PU: 0 PID: 1811 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4291 09:58:55.258624  # [   59.645310] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4292 09:58:55.261861  # [   59.651222] RIP: 0010:0x0
 4293 09:58:55.268505  # [   59.653840] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4294 09:58:55.275093  [   60.162438] lkdtm: attempting bad write at 00007f10c7bea000
 4295 09:58:55.281379  # [   59.660701] RSP: 0018:ffff8fea4188fe48 EFLAGS: 00010246
 4296 09:58:55.288504  # [   59.665917] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4297 09:58:55.294791  # [   59.673040] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 4298 09:58:55.301087  # [   59.680163] RBP: 0000[   60.190177] lkdtm: FAIL: survived bad write
 4299 09:58:55.307641  000000000000 R08: 0000000000000000 R09: 0000000000000000
 4300 09:58:55.314578  # [   59.687283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4301 09:58:55.321039  # [   59.694405] R13: ffff8fea4188ff10 R14: ffff8fea4188ff10 R15: ffff89f186966000
 4302 09:58:55.330830  # [   59.701526] FS:  00007f70c0560580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4303 09:58:55.334449  # [   59.709601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4304 09:58:55.343801  # [   59.715336] CR2: ffffffffffffffd6 CR3: 000000010882e000 CR4: 00000000001506f0
 4305 09:58:55.344289  # [   59.722458] Call Trace:
 4306 09:58:55.350648  # [   59.724907]  execute_location+0x48/0x56
 4307 09:58:55.354004  # [   59.728738]  direct_entry.cold+0x2c/0x38
 4308 09:58:55.357005  # [   59.732659]  full_proxy_write+0x56/0x80
 4309 09:58:55.360184  # [   59.736490]  vfs_write+0xea/0x390
 4310 09:58:55.363923  # [   59.739801]  ksys_write+0x68/0xe0
 4311 09:58:55.367334  # [   59.743112]  do_syscall_64+0x33/0x40
 4312 09:58:55.373419  # [   59.746683]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4313 09:58:55.376826  # [   59.751727] RIP: 0033:0x7f70c044ff33
 4314 09:58:55.396504  # [   59.755298] 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
 4315 09:58:55.403205  # [   59.774033] RSP: 002b:00007fffa1bacca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4316 09:58:55.409756  # [   59.781589] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f70c044ff33
 4317 09:58:55.419655  # [   59.788711] RDX: 000000000000000a RSI: 00007f70c0340000 RDI: 0000000000000001
 4318 09:58:55.425771  # [   59.795832] RBP: 00007f70c0340000 R08: 00007f70c033f010 R09: 0000000000000000
 4319 09:58:55.432980  # [   59.802953] R10: 00007f70c054e1c0 R11: 0000000000000246 R12: 0000000000000001
 4320 09:58:55.439030  # [   59.810075] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4321 09:58:55.452794  # [   59.817200] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4322 09:58:55.455727  # [   59.829620] CR2: 0000000000000000
 4323 09:58:55.462824  # [   59.832[   60.358364] lkdtm: Performing direct entry ACCESS_NULL
 4324 09:58:55.465658  989] ---[ end trace 1beb92e4d9840b2f ]---
 4325 09:58:55.469100  # [   59.837621] RIP: 0010:lkdtm_BUG+0x5/0x10
 4326 09:58:55.488634  # [   59.841657] Code: 59 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 [   60.376984] lkdtm: attempting bad read at 0000000000000000
 4327 09:58:55.495741  84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4328 09:58:55.498771  # [   59.860417] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 4329 09:58:55.508243  # [   59.865708] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4330 09:58:55.518229  # [   59.872885] RDX: 0000000000000000 RSI: ffff89f1aac1bf[   60.404725] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4331 09:58:55.521718  70 RDI: ffffffff964d9a70
 4332 09:58:55.528160  # [   59.880079] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 4333 09:58:55.534415  # [   59.887241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4334 09:58:55.547573  # [   59.894409] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R[   60.433760] #PF: supervisor read access in kernel mode
 4335 09:58:55.551502  [   60.461073] #PF: error_code(0x0000) - not-present page
 4336 09:58:55.554721  15: ffff89f188784000
 4337 09:58:55.560645  # [   59.901572] FS:  00007f70c0560580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4338 09:58:55.567067  # [   59.909702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4339 09:58:55.577237  # [   59.915479] CR2: ffffffffffffffd6 CR3: 000000010882e000 CR4: 00000[   60.466204] PGD 0 P4D 0 
 4340 09:58:55.577852  00[0001506f0
 4341 09:58:55.580560  # EXEC_NULL: saw 'call trace:': ok
 4342 09:58:55.583697  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4343 09:58:55.586820  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4344 09:58:55.593733  # [   60.102894] lkdtm: Performing direct entry ACCESS_USERSPACE
 4345 09:58:55.603415  # [   60.108482] lkdtm: attempting bad read at 00007f10c7bea00   60.490917] Oops: 0000 [#12] SMP NOPTI
 4346 09:58:55.603931  0
 4347 09:58:55.607337  # [   60.136149] lkdtm: FAIL: survived bad read
 4348 09:58:55.613792  # [   60.162438] lkdtm: attempting bad write at 00007f10c7bea000
 4349 09:58:55.617249  # [   60.190177] lkdtm: FAIL: survived bad write
 4350 09:58:55.620093  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 4351 09:58:55.633533  not ok 37 selftests: lkdtm: ACCESS_US[   60.516850] CPU: 0 PID: 1880 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4352 09:58:55.636779  [   60.546764] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4353 09:58:55.640071  ERSPACE.sh # exit=1
 4354 09:58:55.643386  # selftests: lkdtm: ACCESS_NULL.sh
 4355 09:58:55.646274  [   60.552680] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4356 09:58:55.665950  [   60.562309] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 c7 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 13 8c 96 e8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 13 8c 96 48 01
 4357 09:58:55.673345  [   60.581047] RSP: 0018:ffff8fea41977e58 EFLAGS: 00010246
 4358 09:58:55.679497  [   60.586265] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4359 09:58:55.685719  [   60.593389] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 4360 09:58:55.692113  [   60.600511] RBP: ffffffff968c0471 R08: 0000000000000000 R09: 0000000000000000
 4361 09:58:55.699582  [   60.607634] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4362 09:58:55.705648  [   60.614756] R13: ffff8fea41977f10 R14: ffff8fea41977f10 R15: ffff89f187b4e000
 4363 09:58:55.715245  [   60.621880] FS:  00007f6baf31a580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4364 09:58:55.722397  [   60.629957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4365 09:58:55.728877  [   60.635692] CR2: 0000000000000000 CR3: 0000000106972000 CR4: 00000000001506f0
 4366 09:58:55.731726  [   60.642814] Call Trace:
 4367 09:58:55.734785  [   60.645263]  direct_entry.cold+0x2c/0x38
 4368 09:58:55.738175  [   60.649185]  full_proxy_write+0x56/0x80
 4369 09:58:55.741498  [   60.653016]  vfs_write+0xea/0x390
 4370 09:58:55.744991  [   60.656327]  ksys_write+0x68/0xe0
 4371 09:58:55.748052  [   60.659639]  do_syscall_64+0x33/0x40
 4372 09:58:55.754761  [   60.663210]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4373 09:58:55.758140  [   60.668255] RIP: 0033:0x7f6baf207f33
 4374 09:58:55.773968  [   60.671827] 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
 4375 09:58:55.784137  [   60.690564] RSP: 002b:00007fff65455b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4376 09:58:55.790372  [   60.698121] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f6baf207f33
 4377 09:58:55.797196  [   60.705243] RDX: 000000000000000c RSI: 00007f6baf0f8000 RDI: 0000000000000001
 4378 09:58:55.803434  [   60.712366] RBP: 00007f6baf0f8000 R08: 00007f6baf0f7010 R09: 0000000000000000
 4379 09:58:55.810473  [   60.719489] R10: 00007f6baf3061c0 R11: 0000000000000246 R12: 0000000000000001
 4380 09:58:55.820155  [   60.726612] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4381 09:58:55.830131  [   60.733736] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4382 09:58:55.833187  [   60.746156] CR2: 0000000000000000
 4383 09:58:55.839760  [   60.749512] ---[ end trace 1beb92e4d9840b30 ]---
 4384 09:58:55.842758  [   60.754143] RIP: 0010:lkdtm_BUG+0x5/0x10
 4385 09:58:55.862407  [   60.758179] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4386 09:58:55.865984  [   60.776951] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 4387 09:58:55.875523  [   60.782241] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4388 09:58:55.882207  [   60.789417] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 4389 09:58:55.888893  [   60.796598] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 4390 09:58:55.895521  [   60.803786] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4391 09:58:55.902401  [   60.810961] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 4392 09:58:55.912233  [   60.818131] FS:  00007f6baf31a580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4393 09:58:55.918648  [   60.826227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4394 09:58:55.924567  [   60.832001] CR2: 0000000000000000 CR3: 0000000106972000 CR4: 00000000001506f0
 4395 09:58:56.083858  [   60.993737] lkdtm: Performing direct entry WRITE_RO
 4396 09:58:56.084437  # Killed
 4397 09:58:56.090015  # [   60.358364] lkdtm: Performing direct entry ACCESS_NULL
 4398 09:58:56.097297  # [   60.376984] lkdtm: attempting bad read at 0000000000000000
 4399 09:58:56.103730  # [   60.404725] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4400 09:58:56.113460  # [   60.433760] #PF: supervisor read [   60.998625] lkdtm: attempting bad rodata write at ffffffff964d9ef0
 4401 09:58:56.113953  access in kernel mode
 4402 09:58:56.119574  # [   60.461073] #PF: error_code(0x0000) - not-present page
 4403 09:58:56.123392  # [   60.466204] PGD 0 P4D 0 
 4404 09:58:56.126347  # [   60.490917] Oops: 0000 [#12] SMP NOPTI
 4405 09:58:56.133379  # [   60.516850] CPU: 0 PID: 1880 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4406 09:58:56.139714  # [  [   61.027005] BUG: unable to handle page fault for address: ffffffff964d9ef0
 4407 09:58:56.146164   60.546764] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4408 09:58:56.153149  # [   60.552680] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4409 09:58:56.169005  # [   60.562309] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 c7 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 13 8c 96 e[   61.056026] #PF: supervisor write access in kernel mode
 4410 09:58:56.175409  [   61.083424] #PF: error_code(0x0003) - permissions violation
 4411 09:58:56.182231  8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 13 8c 96 48 01
 4412 09:58:56.185433  # [   60.581047] RSP: 0018:ffff8fea41977e58 EFLAGS: 00010246
 4413 09:58:56.195877  # [   60.586265] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4414 09:58:56.201820  # [   60.593389] RDX: 00000[   61.088985] PGD 104029067 P4D 104029067 PUD 10402a063 PMD 8000000103a001e1 
 4415 09:58:56.209062  00[000000000 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 4416 09:58:56.214910  # [   60.600511] RBP: ffffffff968c0471 R08: 0000000000000000 R09: 0000000000000000
 4417 09:58:56.221923  # [   60.607634] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4418 09:58:56.228600  # [   60.614756] R13: ffff8fea4   61.118119] Oops: 0003 [#13] SMP NOPTI
 4419 09:58:56.235012  1977f10 R14: ffff8fea41977f10 R15: ffff89f187b4e000
 4420 09:58:56.241334  # [   60.621880] FS:  00007f6baf31a580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4421 09:58:56.248178  # [   60.629957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4422 09:58:56.257857  # [   60.635692] CR2: 0000000000000000 C[   61.144052] CPU: 0 PID: 1915 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4423 09:58:56.264487  [   61.173964] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4424 09:58:56.267735  R3: 0000000106972000 CR4: 00000000001506f0
 4425 09:58:56.271026  # [   60.642814] Call Trace:
 4426 09:58:56.274236  # [   60.645263]  direct_entry.cold+0x2c/0x38
 4427 09:58:56.280817  # [   60.649185]  full_proxy_write+0x56/0x80
 4428 09:58:56.283931  # [   60.653016]  vfs_write+0xea/0x390
 4429 09:58:56.287419  # [   60.656327]  ksys_write+0x68/0xe0
 4430 09:58:56.290667  # [   60.[   61.179880] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4431 09:58:56.294472  659639]  do_syscall_64+0x33/0x40
 4432 09:58:56.300948  # [   60.663210]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4433 09:58:56.304116  # [   60.668255] RIP: 0033:0x7f6baf207f33
 4434 09:58:56.333317  # [   60.671827] 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 [   61.206492] Code: 00 48 c7 c7 60 12 8c 96 48 c7 c6 f0 9e 4d 96 e8 75 9f fd ff 48 8b 05 f8 20 5e 00 ba 34 12 cd ab 48 c7 c7 90 12 8c 96 48 31 d0 <48> 89 05 e2 20 5e 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 45
 4435 09:58:56.340076  c0[ 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4436 09:58:56.349990  # [   60.690564] RSP: 002b:00007fff65455b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4437 09:58:56.359840  # [   60.698121] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00   61.247414] RSP: 0018:ffff8fea419efe60 EFLAGS: 00010202
 4438 09:58:56.366720  [   61.274818] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4439 09:58:56.369578  007f6baf207f33
 4440 09:58:56.376702  # [   60.705243] RDX: 000000000000000c RSI: 00007f6baf0f8000 RDI: 0000000000000001
 4441 09:58:56.383132  # [   60.712366] RBP: 00007f6baf0f8000 R08: 00007f6baf0f7010 R09: 0000000000000000
 4442 09:58:56.395769  # [   60.719489] R10: 00007f6baf3061c0 R11: 0000000000000246 R12: 000000[   61.281939] RDX: 00000000abcd1234 RSI: ffff89f1aac1bf70 RDI: ffffffff968c1290
 4443 09:58:56.402892  [   61.311244] RBP: ffffffff968c047d R08: 0000000000000000 R09: 0000000000000000
 4444 09:58:56.406003  0000000001
 4445 09:58:56.412547  # [   60.726612] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4446 09:58:56.425976  # [   60.733736] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4447 09:58:56.431703  # [   60.746156[   61.318365] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4448 09:58:56.438546  [   61.347671] R13: ffff8fea419eff10 R14: ffff8fea419eff10 R15: ffff89f187eee000
 4449 09:58:56.441526  ] CR2: 0000000000000000
 4450 09:58:56.448752  # [   60.749512] ---[ end trace 1beb92e4d9840b30 ]---
 4451 09:58:56.451756  # [   60.754143] RIP: 0010:lkdtm_BUG+0x5/0x10
 4452 09:58:56.471450  # [   60.758179] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc c[   61.354795] FS:  00007fd0cc9e8580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4453 09:58:56.474767  [   61.385053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4454 09:58:56.484820  c cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4455 09:58:56.487827  # [   60.776951] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 4456 09:58:56.497876  # [   60.782241] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4457 09:58:56.504484  # [   60.789417] RDX:[   61.390788] CR2: ffffffff964d9ef0 CR3: 000000010859c000 CR4: 00000000001506f0
 4458 09:58:56.507684  [   61.420094] Call Trace:
 4459 09:58:56.514442   0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 4460 09:58:56.521175  # [   60.796598] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 4461 09:58:56.527527  # [   60.803786] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4462 09:58:56.533503  # [   60.810961] R13: fff[   61.422541]  direct_entry.cold+0x2c/0x38
 4463 09:58:56.540575  f8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 4464 09:58:56.546711  # [   60.818131] FS:  00007f6baf31a580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4465 09:58:56.553650  # [   60.826227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4466 09:58:56.560125  # [   60.832001] CR2: 000000000000[   61.448643]  full_proxy_write+0x56/0x80
 4467 09:58:56.563753  0000 CR3: 0000000106972000 CR4: 00000000001506f0
 4468 09:58:56.566771  # ACCESS_NULL: saw 'call trace:': ok
 4469 09:58:56.569863  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 4470 09:58:56.572931  # selftests: lkdtm: WRITE_RO.sh
 4471 09:58:56.576212  [   61.474654]  vfs_write+0xea/0x390
 4472 09:58:56.579698  [   61.491916]  ksys_write+0x68/0xe0
 4473 09:58:56.582822  [   61.495228]  do_syscall_64+0x33/0x40
 4474 09:58:56.589608  [   61.498798]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4475 09:58:56.592651  [   61.503844] RIP: 0033:0x7fd0cc907f33
 4476 09:58:56.612885  [   61.507414] 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
 4477 09:58:56.619119  [   61.526150] RSP: 002b:00007ffc08b4c808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4478 09:58:56.625631  [   61.533709] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fd0cc907f33
 4479 09:58:56.631702  [   61.540831] RDX: 0000000000000009 RSI: 00007fd0cc7f8000 RDI: 0000000000000001
 4480 09:58:56.638611  [   61.547954] RBP: 00007fd0cc7f8000 R08: 00007fd0cc7f7010 R09: 0000000000000000
 4481 09:58:56.648477  [   61.555075] R10: 00007fd0cca061c0 R11: 0000000000000246 R12: 0000000000000001
 4482 09:58:56.654824  [   61.562197] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4483 09:58:56.668061  [   61.569322] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4484 09:58:56.671668  [   61.581742] CR2: ffffffff964d9ef0
 4485 09:58:56.674616  [   61.585054] ---[ end trace 1beb92e4d9840b31 ]---
 4486 09:58:56.677874  [   61.589668] RIP: 0010:lkdtm_BUG+0x5/0x10
 4487 09:58:56.697679  [   61.593584] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4488 09:58:56.703842  [   61.612320] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 4489 09:58:56.710750  [   61.617535] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4490 09:58:56.717285  [   61.624658] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 4491 09:58:56.723814  [   61.631780] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 4492 09:58:56.730026  [   61.638903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4493 09:58:56.736740  [   61.646026] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 4494 09:58:56.747275  [   61.653149] FS:  00007fd0cc9e8580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4495 09:58:56.753653  [   61.661226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4496 09:58:56.760145  [   61.666962] CR2: ffffffff964d9ef0 CR3: 000000010859c000 CR4: 00000000001506f0
 4497 09:58:56.766371  [   61.674086] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4498 09:58:56.775993  [   61.682943] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1915, name: cat
 4499 09:58:56.779178  [   61.690497] INFO: lockdep is turned off.
 4500 09:58:56.783302  [   61.694413] irq event stamp: 0
 4501 09:58:56.789169  [   61.697463] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4502 09:58:56.796306  [   61.703724] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 4503 09:58:56.805424  [   61.711887] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 4504 09:58:56.812247  [   61.720051] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4505 09:58:56.818888  [   61.726307] CPU: 0 PID: 1915 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4506 09:58:56.825526  [   61.734036] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4507 09:58:56.828995  [   61.739945] Call Trace:
 4508 09:58:56.831691  [   61.742391]  dump_stack+0x77/0x97
 4509 09:58:56.834993  [   61.745703]  ___might_sleep.cold+0xa6/0xb6
 4510 09:58:56.838216  [   61.749795]  exit_signals+0x1c/0x2d0
 4511 09:58:56.841975  [   61.753365]  do_exit+0xd5/0xb00
 4512 09:58:56.844932  [   61.756504]  ? ksys_write+0x68/0xe0
 4513 09:58:56.848775  [   61.759990]  rewind_stack_do_exit+0x17/0x20
 4514 09:58:56.851538  [   61.764168] RIP: 0033:0x7fd0cc907f33
 4515 09:58:56.871134  [   61.767728] 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
 4516 09:58:56.877458  [   61.786463] RSP: 002b:00007ffc08b4c808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4517 09:58:56.887512  [   61.794022] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fd0cc907f33
 4518 09:58:56.894169  [   61.801145] RDX: 0000000000000009 RSI: 00007fd0cc7f8000 RDI: 0000000000000001
 4519 09:58:56.900594  [   61.808268] RBP: 00007fd0cc7f8000 R08: 00007fd0cc7f7010 R09: 0000000000000000
 4520 09:58:56.906908  [   61.815390] R10: 00007fd0cca061c0 R11: 0000000000000246 R12: 0000000000000001
 4521 09:58:56.914096  [   61.822513] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4522 09:58:57.092889  [   62.003150] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4523 09:58:57.097005  # Killed
 4524 09:58:57.100005  # [   60.993737] lkdtm: Performing direct entry WRITE_RO
 4525 09:58:57.106459  # [   60.998625] lkdtm: attempting bad rodata write at ffffffff964d9ef0
 4526 09:58:57.112937  # [   61.027005] BUG: unable to handle page fault for address: ffffffff964d9ef0
 4527 09:58:57.122867  # [   61.056026] #PF: supervisor w[   62.008992] lkdtm: attempting bad ro_after_init write at ffffffff9693c328
 4528 09:58:57.126103  rite access in kernel mode
 4529 09:58:57.133035  # [   61.083424] #PF: error_code(0x0003) - permissions violation
 4530 09:58:57.139344  # [   61.088985] PGD 104029067 P4D 104029067 PUD 10402a063 PMD 8000000103a001e1 
 4531 09:58:57.142856  # [   61.118119] Oops: 0003 [#13] SMP NOPTI
 4532 09:58:57.152518  # [   61.144052] CPU: 0 PID: 1915 C[   62.037980] BUG: unable to handle page fault for address: ffffffff9693c328
 4533 09:58:57.155733  omm: cat Tainted: G      D W         5.10.131-cip13 #1
 4534 09:58:57.162410  # [   61.173964] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4535 09:58:57.168750  # [   61.179880] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4536 09:58:57.178437  # [   61.206492] Code: 00 48 c7 c7 60 12 8c 96 48 c7 c6 f0 9e 4d 96 e8 75 9f [   62.066997] #PF: supervisor write access in kernel mode
 4537 09:58:57.185802  [   62.094396] #PF: error_code(0x0003) - permissions violation
 4538 09:58:57.199008  fd ff 48 8b 05 f8 20 5e 00 ba 34 12 cd ab 48 c7 c7 90 12 8c 96 48 31 d0 <48> 89 05 e2 20 5e 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 45
 4539 09:58:57.201853  # [   61.247414] RSP: 0018:ffff8fea419efe60 EFLAGS: 00010202
 4540 09:58:57.214455  # [   61.274818] RAX: 000000000198b861 RBX: 000000000[   62.099958] PGD 104029067 P4D 104029067 PUD 10402a063 PMD 100058063 PTE 8000000103f3c161
 4541 09:58:57.218146  0000028 RCX: 0000000000000000
 4542 09:58:57.224624  # [   61.281939] RDX: 00000000abcd1234 RSI: ffff89f1aac1bf70 RDI: ffffffff968c1290
 4543 09:58:57.231956  # [   61.311244] RBP: ffffffff968c047d R08: 0000000000000000 R09: 0000000000000000
 4544 09:58:57.240838  # [   61.318365] R10: 00000000ffffe000 R11: 3ffffffffffff[   62.130217] Oops: 0003 [#14] SMP NOPTI
 4545 09:58:57.244058  fff R12: 0000000000000009
 4546 09:58:57.250781  # [   61.347671] R13: ffff8fea419eff10 R14: ffff8fea419eff10 R15: ffff89f187eee000
 4547 09:58:57.257941  # [   61.354795] FS:  00007fd0cc9e8580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4548 09:58:57.270666  # [   61.385053] CS:  0010 DS: 0000 ES: 0000 CR0: [   62.156147] CPU: 0 PID: 1950 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4549 09:58:57.277175  [   62.186060] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4550 09:58:57.277704  0000000080050033
 4551 09:58:57.287417  # [   61.390788] CR2: ffffffff964d9ef0 CR3: 000000010859c000 CR4: 00000000001506f0
 4552 09:58:57.287906  # [   61.420094] Call Trace:
 4553 09:58:57.293639  # [   61.422541]  direct_entry.cold+0x2c/0x38
 4554 09:58:57.297686  # [   61.448643]  full_proxy_write+0x56/0x80
 4555 09:58:57.303631  # [   61.474654]  vfs_write+0xe[   62.191977] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4556 09:58:57.306944  a/0x390
 4557 09:58:57.310248  # [   61.491916]  ksys_write+0x68/0xe0
 4558 09:58:57.313240  # [   61.495228]  do_syscall_64+0x33/0x40
 4559 09:58:57.317049  # [   61.498798]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4560 09:58:57.323465  # [   61.503844] RIP: 0033:0x7fd0cc907f33
 4561 09:58:57.345962  # [   61.507414] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7[   62.219544] Code: 12 8c 96 e9 27 9f fd ff 48 c7 c7 e8 12 8c 96 e8 1b 9f fd ff 48 8b 05 d6 44 a4 00 ba 34 12 cd ab 48 c7 c7 90 12 8c 96 48 31 d0 <48> 89 05 c0 44 a4 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4562 09:58:57.359324   c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4563 09:58:57.366233  # [   61.526150] RSP: 002b:00007ffc08b4c808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4564 09:58:57.372435  # [   61.5[   62.260467] RSP: 0018:ffff8fea41a67e60 EFLAGS: 00010202
 4565 09:58:57.379741  [   62.287869] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4566 09:58:57.385645  33709] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fd0cc907f33
 4567 09:58:57.392086  # [   61.540831] RDX: 0000000000000009 RSI: 00007fd0cc7f8000 RDI: 0000000000000001
 4568 09:58:57.402124  # [   61.547954] RBP: 00007fd0cc7f8000 R08: 00007fd0cc7f7010 R09: 0000000000000000
 4569 09:58:57.408426  # [   61.55507[   62.294990] RDX: 00000000abcd1234 RSI: ffff89f1aac1bf70 RDI: ffffffff968c1290
 4570 09:58:57.415359  [   62.324297] RBP: ffffffff968c0486 R08: 0000000000000000 R09: 0000000000000000
 4571 09:58:57.421813  5] R10: 00007fd0cca061c0 R11: 0000000000000246 R12: 0000000000000001
 4572 09:58:57.428495  # [   61.562197] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4573 09:58:57.444723  # [   61.569322] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros[   62.331420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4574 09:58:57.451191  [   62.360725] R13: ffff8fea41a67f10 R14: ffff8fea41a67f10 R15: ffff89f188826000
 4575 09:58:57.458147  _ec_chardev cros_ec_dev cros_usbpd_notify
 4576 09:58:57.461562  # [   61.581742] CR2: ffffffff964d9ef0
 4577 09:58:57.464375  # [   61.585054] ---[ end trace 1beb92e4d9840b31 ]---
 4578 09:58:57.468518  # [   61.589668] RIP: 0010:lkdtm_BUG+0x5/0x10
 4579 09:58:57.484414  # [   61.593584] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea [   62.367850] FS:  00007fb55d588580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4580 09:58:57.487707  [   62.398108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4581 09:58:57.501132  ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4582 09:58:57.507410  # [   61.612320] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 4583 09:58:57.517353  # [   61.617535] RAX: ffffffff958b1930 RBX: 000[   62.403843] CR2: ffffffff9693c328 CR3: 0000000106b72000 CR4: 00000000001506f0
 4584 09:58:57.520675  [   62.433149] Call Trace:
 4585 09:58:57.523626  0000000000001 RCX: 0000000000000000
 4586 09:58:57.530587  # [   61.624658] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 4587 09:58:57.536797  # [   61.631780] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 4588 09:58:57.547038  # [   61.638903] R10: 00000000ffffe000 R11: 3ffffff[   62.435595]  direct_entry.cold+0x2c/0x38
 4589 09:58:57.549807  fffffffff R12: 0000000000000004
 4590 09:58:57.556740  # [   61.646026] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 4591 09:58:57.566561  # [   61.653149] FS:  00007fd0cc9e8580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4592 09:58:57.573448  # [   61.661226] CS:  0010 DS: 0000 ES: 0000[   62.461697]  full_proxy_write+0x56/0x80
 4593 09:58:57.576435   CR0: 0000000080050033
 4594 09:58:57.582719  # [   61.666962] CR2: ffffffff964d9ef0 CR3: 000000010859c000 CR4: 00000000001506f0
 4595 09:58:57.592765  # [   61.674086] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4596 09:58:57.599811  # [   61.682943] in_atomic(): 0, irqs_disabl[   62.487712]  vfs_write+0xea/0x390
 4597 09:58:57.602827  ed(): 1, non_block: 0, pid: 1915, name: cat
 4598 09:58:57.606143  # [   61.690497] INFO: lockdep is turned off.
 4599 09:58:57.609174  # [   61.694413] irq event stamp: 0
 4600 09:58:57.616181  # [   61.697463] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4601 09:58:57.621988  # [   61.703724] hardirqs last disabled at (0): [<fff[   62.513206]  ksys_write+0x68/0xe0
 4602 09:58:57.629566  fffff950f9f9c>] copy_process+0x63c/0x1c80
 4603 09:58:57.636137  # [   61.711887] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 4604 09:58:57.642254  # [   61.720051] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4605 09:58:57.648523  # [   61.726307] CPU: 0 PID: 1915 Comm: cat[   62.538703]  do_syscall_64+0x33/0x40
 4606 09:58:57.655202   Tainted: G      D W         5.10.131-cip13 #1
 4607 09:58:57.658738  # [   61.734036] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4608 09:58:57.661754  # [   61.739945] Call Trace:
 4609 09:58:57.665218  # [   61.742391]  dump_stack+0x77/0x97
 4610 09:58:57.671733  # [   61.745703]  ___might_sleep.cold+0xa6/0xb6
 4611 09:58:57.678360  # [   61.749795]  e[   62.564458]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4612 09:58:57.678905  xit_signals+0x1c/0x2d0
 4613 09:58:57.681622  # [   61.753365]  do_exit+0xd5/0xb00
 4614 09:58:57.684385  # [   61.756504]  ? ksys_write+0x68/0xe0
 4615 09:58:57.691252  # [   61.759990]  rewind_stack_do_exit+0x17/0x20
 4616 09:58:57.694327  # [   61.764168] RIP: 0033:0x7fd0cc907f33
 4617 09:58:57.701328  # [   61.767728] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 [   62.591688] RIP: 0033:0x7fb55d4a7f33
 4618 09:58:57.717902  c7[ c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4619 09:58:57.724654  # [   61.786463] RSP: 002b:00007ffc08b4c808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4620 09:58:57.744362  # [   61   62.617443] 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
 4621 09:58:57.750605  .7[94022] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fd0cc907f33
 4622 09:58:57.757604  # [   61.801145] RDX: 0000000000000009 RSI: 00007fd0cc7f8000 RDI: 0000000000000001
 4623 09:58:57.763286  # [   61.808268] RBP: 00007fd0cc7f8000 R08: 00007fd0cc7f7010 R09: 0000000000000000
 4624 09:58:57.773830  # [   61.815   62.658367] RSP: 002b:00007fff9806d018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4625 09:58:57.779956  [   62.688110] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb55d4a7f33
 4626 09:58:57.786260  390] R10: 00007fd0cca061c0 R11: 0000000000000246 R12: 0000000000000001
 4627 09:58:57.792938  # [   61.822513] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4628 09:58:57.796748  # WRITE_RO: saw 'call trace:': ok
 4629 09:58:57.799870  ok 39 selftests: lkdtm: WRITE_RO.sh
 4630 09:58:57.809384  # selftests: lkdtm: WRITE_RO[   62.695232] RDX: 0000000000000014 RSI: 00007fb55d398000 RDI: 0000000000000001
 4631 09:58:57.816068  [   62.724539] RBP: 00007fb55d398000 R08: 00007fb55d397010 R09: 0000000000000000
 4632 09:58:57.819523  _AFTER_INIT.sh
 4633 09:58:57.826131  [   62.731660] R10: 00007fb55d5a61c0 R11: 0000000000000246 R12: 0000000000000001
 4634 09:58:57.832697  [   62.740166] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4635 09:58:57.846144  [   62.747291] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4636 09:58:57.848680  [   62.759713] CR2: ffffffff9693c328
 4637 09:58:57.852262  [   62.763026] ---[ end trace 1beb92e4d9840b32 ]---
 4638 09:58:57.856028  [   62.767639] RIP: 0010:lkdtm_BUG+0x5/0x10
 4639 09:58:57.874852  [   62.771557] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4640 09:58:57.881474  [   62.790291] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 4641 09:58:57.888053  [   62.795509] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4642 09:58:57.894827  [   62.802631] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 4643 09:58:57.901409  [   62.809751] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 4644 09:58:57.907662  [   62.816872] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4645 09:58:57.917813  [   62.823993] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 4646 09:58:57.924721  [   62.831114] FS:  00007fb55d588580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4647 09:58:57.931306  [   62.839189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4648 09:58:57.937605  [   62.844924] CR2: ffffffff9693c328 CR3: 0000000106b72000 CR4: 00000000001506f0
 4649 09:58:57.947251  [   62.852047] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4650 09:58:57.953893  [   62.860904] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1950, name: cat
 4651 09:58:57.956908  [   62.868458] INFO: lockdep is turned off.
 4652 09:58:57.960815  [   62.872373] irq event stamp: 0
 4653 09:58:57.966773  [   62.875423] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4654 09:58:57.973742  [   62.881683] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 4655 09:58:57.983628  [   62.889848] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 4656 09:58:57.990408  [   62.898012] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4657 09:58:57.996691  [   62.904267] CPU: 0 PID: 1950 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4658 09:58:58.003257  [   62.911997] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4659 09:58:58.006593  [   62.917907] Call Trace:
 4660 09:58:58.009850  [   62.920353]  dump_stack+0x77/0x97
 4661 09:58:58.012795  [   62.923663]  ___might_sleep.cold+0xa6/0xb6
 4662 09:58:58.015974  [   62.927755]  exit_signals+0x1c/0x2d0
 4663 09:58:58.019566  [   62.931326]  do_exit+0xd5/0xb00
 4664 09:58:58.023322  [   62.934464]  ? ksys_write+0x68/0xe0
 4665 09:58:58.026543  [   62.937951]  rewind_stack_do_exit+0x17/0x20
 4666 09:58:58.029249  [   62.942129] RIP: 0033:0x7fb55d4a7f33
 4667 09:58:58.049313  [   62.945689] 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
 4668 09:58:58.055662  [   62.964426] RSP: 002b:00007fff9806d018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4669 09:58:58.065916  [   62.971985] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb55d4a7f33
 4670 09:58:58.072291  [   62.979108] RDX: 0000000000000014 RSI: 00007fb55d398000 RDI: 0000000000000001
 4671 09:58:58.079043  [   62.986229] RBP: 00007fb55d398000 R08: 00007fb55d397010 R09: 0000000000000000
 4672 09:58:58.085313  [   62.993352] R10: 00007fb55d5a61c0 R11: 0000000000000246 R12: 0000000000000001
 4673 09:58:58.091800  [   63.000475] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4674 09:58:58.289618  [   63.199341] lkdtm: Performing direct entry WRITE_KERN
 4675 09:58:58.290141  # Killed
 4676 09:58:58.295928  # [   62.003150] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4677 09:58:58.302778  # [   62.008992] lkdtm: attempting bad ro_after_init write at ffffffff9693c328
 4678 09:58:58.309301  # [   62.037980] BUG: unable to handle page fault for address: ffffffff9693c328
 4679 09:58:58.319235  # [   62.066997][   63.204405] lkdtm: attempting bad 6578290 byte write at ffffffff95ef7d72
 4680 09:58:58.322160   #PF: supervisor write access in kernel mode
 4681 09:58:58.328867  # [   62.094396] #PF: error_code(0x0003) - permissions violation
 4682 09:58:58.335516  # [   62.099958] PGD 104029067 P4D 104029067 PUD 10402a063 PMD 100058063 PTE 8000000103f3c161
 4683 09:58:58.339107  # [   62.130217] Oops: 0003 [#14] SMP NOPTI
 4684 09:58:58.348632  # [ [   63.233295] BUG: unable to handle page fault for address: ffffffff95ef7d72
 4685 09:58:58.355471    62.156147] CPU: 0 PID: 1950 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4686 09:58:58.361464  # [   62.186060] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4687 09:58:58.364722  # [   62.191977] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4688 09:58:58.374760  # [   62.219544] Code: 12 8c 96 e9 [   63.262323] #PF: supervisor write access in kernel mode
 4689 09:58:58.381683  [   63.289722] #PF: error_code(0x0003) - permissions violation
 4690 09:58:58.397908  27 9f fd ff 48 c7 c7 e8 12 8c 96 e8 1b 9f fd ff 48 8b 05 d6 44 a4 00 ba 34 12 cd ab 48 c7 c7 90 12 8c 96 48 31 d0 <48> 89 05 c0 44 a4 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4691 09:58:58.400906  # [   62.260467] RSP: 0018:ffff8fea41a67e60 EFLAGS: 00010202
 4692 09:58:58.407816  # [   62.28[   63.295286] PGD 104029067 P4D 104029067 PUD 10402a063 PMD 1034001e1 
 4693 09:58:58.414149  78[69] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4694 09:58:58.424303  # [   62.294990] RDX: 00000000abcd1234 RSI: ffff89f1aac1bf70 RDI: ffffffff968c1290
 4695 09:58:58.431014  # [   62.324297] RBP: ffffffff968c0486 R08: 0000000000000000 R09: 0000000000000000
 4696 09:58:58.434641  # [   62.331420   63.323812] Oops: 0003 [#15] SMP NOPTI
 4697 09:58:58.440266  ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4698 09:58:58.447071  # [   62.360725] R13: ffff8fea41a67f10 R14: ffff8fea41a67f10 R15: ffff89f188826000
 4699 09:58:58.457518  # [   62.367850] FS:  00007fb55d588580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4700 09:58:58.464018  # [   62[   63.349746] CPU: 0 PID: 1985 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4701 09:58:58.470556  [   63.379658] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4702 09:58:58.476864  .398108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4703 09:58:58.483159  # [   62.403843] CR2: ffffffff9693c328 CR3: 0000000106b72000 CR4: 00000000001506f0
 4704 09:58:58.486410  # [   62.433149] Call Trace:
 4705 09:58:58.489773  # [   62.435595]  direct_entry.cold+0x2c/0x38
 4706 09:58:58.496640  # [   62.461697]  full_proxy_write+[   63.385573] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4707 09:58:58.499868  0x56/0x80
 4708 09:58:58.503167  # [   62.487712]  vfs_write+0xea/0x390
 4709 09:58:58.506708  # [   62.513206]  ksys_write+0x68/0xe0
 4710 09:58:58.509855  # [   62.538703]  do_syscall_64+0x33/0x40
 4711 09:58:58.513250  # [   62.564458]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4712 09:58:58.520087  # [   62.591688] RIP: 0033:0x7fb55d4a7f33
 4713 09:58:58.539409  # [   62.617443] Co[   63.412360] Code: 53 48 c7 c3 72 7d ef 95 49 89 dc 48 89 da 49 81 ec 00 1d 8b 95 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d 8b 95 <f3> a4 48 c7 c7 90 12 8c 96 e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4714 09:58:58.555680  de: 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
 4715 09:58:58.565850  # [   62.658367] RSP: 002b:00007fff9806d018 EFLAGS: 00000[   63.453283] RSP: 0018:ffff8fea41aefe50 EFLAGS: 00010246
 4716 09:58:58.571967  [   63.480686] RAX: 000000000000003c RBX: ffffffff95ef7d72 RCX: 0000000000646072
 4717 09:58:58.575420  246 ORIG_RAX: 0000000000000001
 4718 09:58:58.581815  # [   62.688110] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb55d4a7f33
 4719 09:58:58.591933  # [   62.695232] RDX: 0000000000000014 RSI: 00007fb55d398000 RDI: 0000000000000001
 4720 09:58:58.601348  # [   62.724539] RBP: 00007fb55d398000 R08: 00007fb55d39[   63.487809] RDX: 0000000000000000 RSI: ffffffff958b1d00 RDI: ffffffff95ef7d72
 4721 09:58:58.608130  [   63.517114] RBP: ffffffff968c049a R08: 0000000000000000 R09: 0000000000000000
 4722 09:58:58.611148  7010 R09: 0000000000000000
 4723 09:58:58.618151  # [   62.731660] R10: 00007fb55d5a61c0 R11: 0000000000000246 R12: 0000000000000001
 4724 09:58:58.627702  # [   62.740166] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4725 09:58:58.637714  # [   62.747291] Modules linked in: fuse ip_tables cros_ec_s[   63.524237] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646072
 4726 09:58:58.647782  [   63.553543] R13: ffff8fea41aeff10 R14: ffff8fea41aeff10 R15: ffff89f188784000
 4727 09:58:58.654196  ysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4728 09:58:58.657500  # [   62.759713] CR2: ffffffff9693c328
 4729 09:58:58.660833  # [   62.763026] ---[ end trace 1beb92e4d9840b32 ]---
 4730 09:58:58.664137  # [   62.767639] RIP: 0010:lkdtm_BUG+0x5/0x10
 4731 09:58:58.677073  # [   62.771557] Code: 59 a5 [   63.560667] FS:  00007fc04b1a0580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4732 09:58:58.679983  [   63.590926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4733 09:58:58.697208  ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4734 09:58:58.703069  # [   62.790291] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 4735 09:58:58.710116  # [  [   63.596661] CR2: ffffffff95ef7d72 CR3: 00000001072de000 CR4: 00000000001506f0
 4736 09:58:58.713425  [   63.625968] Call Trace:
 4737 09:58:58.719911   62.795509] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4738 09:58:58.726766  # [   62.802631] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 4739 09:58:58.736339  # [   62.809751] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 4740 09:58:58.739579  # [   62.[   63.628417]  direct_entry.cold+0x2c/0x38
 4741 09:58:58.745834  816872] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4742 09:58:58.752838  # [   62.823993] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 4743 09:58:58.762370  # [   62.831114] FS:  00007fb55d588580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4744 09:58:58.766005  # [   63.654517]  full_proxy_write+0x56/0x80
 4745 09:58:58.772372  [   62.839189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4746 09:58:58.778781  # [   62.844924] CR2: ffffffff9693c328 CR3: 0000000106b72000 CR4: 00000000001506f0
 4747 09:58:58.788674  # [   62.852047] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4748 09:58:58.792111  # [   63.680532]  vfs_write+0xea/0x390
 4749 09:58:58.798655  [   62.860904] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1950, name: cat
 4750 09:58:58.802013  # [   62.868458] INFO: lockdep is turned off.
 4751 09:58:58.805307  # [   62.872373] irq event stamp: 0
 4752 09:58:58.811687  # [   62.875423] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4753 09:58:58.818679  # [   62.88[   63.706025]  ksys_write+0x68/0xe0
 4754 09:58:58.825238  1683] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 4755 09:58:58.831211  # [   62.889848] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 4756 09:58:58.837929  # [   62.898012] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4757 09:58:58.841655  #[   63.731523]  do_syscall_64+0x33/0x40
 4758 09:58:58.850961   [   62.904267] CPU: 0 PID: 1950 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4759 09:58:58.857686  # [   62.911997] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4760 09:58:58.858269  # [   62.917907] Call Trace:
 4761 09:58:58.861286  # [   62.920353]  dump_stack+0x77/0x97
 4762 09:58:58.871199  # [   62.923663]  ___might[   63.757278]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4763 09:58:58.871782  _sleep.cold+0xa6/0xb6
 4764 09:58:58.874041  # [   62.927755]  exit_signals+0x1c/0x2d0
 4765 09:58:58.877742  # [   62.931326]  do_exit+0xd5/0xb00
 4766 09:58:58.880773  # [   62.934464]  ? ksys_write+0x68/0xe0
 4767 09:58:58.887618  # [   62.937951]  rewind_stack_do_exit+0x17/0x20
 4768 09:58:58.890901  # [   62.942129] RIP: 0033:0x7fb55d4a7f33
 4769 09:58:58.894302  # [   62.945689] [   63.784508] RIP: 0033:0x7fc04b0bff33
 4770 09:58:58.913382  [   63.810263] 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
 4771 09:58:58.929839  Co[de: 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
 4772 09:58:58.943373  # [   62.964426] RSP: 002b:00007fff9806d018 EFLAGS: 000   63.829000] RSP: 002b:00007fff1de8ddb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4773 09:58:58.949595  [   63.858744] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc04b0bff33
 4774 09:58:58.952730  00246 ORIG_RAX: 0000000000000001
 4775 09:58:58.959814  # [   62.971985] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb55d4a7f33
 4776 09:58:58.969531  # [   62.979108] RDX: 0000000000000014 RSI: 00007fb55d398000 RDI: 0000000000000001
 4777 09:58:58.979732  # [   62.986229] RBP: 00007fb55d398000 R08: 00007fb55d[   63.865866] RDX: 000000000000000b RSI: 00007fc04afb0000 RDI: 0000000000000001
 4778 09:58:58.986272  [   63.895172] RBP: 00007fc04afb0000 R08: 00007fc04afaf010 R09: 0000000000000000
 4779 09:58:58.989153  397010 R09: 0000000000000000
 4780 09:58:58.996148  # [   62.993352] R10: 00007fb55d5a61c0 R11: 0000000000000246 R12: 0000000000000001
 4781 09:58:59.005838  # [   63.000475] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4782 09:58:59.008786  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 4783 09:58:59.015645  ok 40 selfte[   63.902295] R10: 00007fc04b1be1c0 R11: 0000000000000246 R12: 0000000000000001
 4784 09:58:59.025862  [   63.931600] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4785 09:58:59.026448  sts: lkdtm: WRITE_RO_AFTER_INIT.sh
 4786 09:58:59.029223  # selftests: lkdtm: WRITE_KERN.sh
 4787 09:58:59.041882  [   63.938726] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4788 09:58:59.045373  [   63.957282] CR2: ffffffff95ef7d72
 4789 09:58:59.051612  [   63.960591] ---[ end trace 1beb92e4d9840b33 ]---
 4790 09:58:59.055217  [   63.965203] RIP: 0010:lkdtm_BUG+0x5/0x10
 4791 09:58:59.071935  [   63.969119] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4792 09:58:59.078198  [   63.987854] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 4793 09:58:59.084326  [   63.993070] RAX: ffffffff958b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4794 09:58:59.091254  [   64.000190] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 4795 09:58:59.100571  [   64.007310] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 4796 09:58:59.107263  [   64.014431] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4797 09:58:59.113982  [   64.021553] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 4798 09:58:59.121247  [   64.028676] FS:  00007fc04b1a0580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4799 09:58:59.127040  [   64.036750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4800 09:58:59.134239  [   64.042484] CR2: ffffffff95ef7d72 CR3: 00000001072de000 CR4: 00000000001506f0
 4801 09:58:59.137081  # Killed
 4802 09:58:59.214218  # [   63.199341] lkdtm: Performing direct entry WRITE_KERN
 4803 09:58:59.220763  # [   63.204405] lkdtm: attempting bad 6578290 byte write at ffffffff95ef7d72
 4804 09:58:59.227857  # [   63.233295] BUG: unable to handle page fault for address: ffffffff95ef7d72
 4805 09:58:59.234126  # [   63.262323] #PF: supervisor write access in kernel mode
 4806 09:58:59.240696  # [   63.289722] #PF: error_code(0x0003) - permissions violation
 4807 09:58:59.247297  # [   63.295286] PGD 104029067 P4D 104029067 PUD 10402a063 PMD 1034001e1 
 4808 09:58:59.250297  # [   63.323812] Oops: 0003 [#15] SMP NOPTI
 4809 09:58:59.256847  # [   63.349746] CPU: 0 PID: 1985 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4810 09:58:59.263665  # [   63.379658] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4811 09:58:59.270065  # [   63.385573] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4812 09:58:59.286548  # [   63.412360] Code: 53 48 c7 c3 72 7d ef 95 49 89 dc 48 89 da 49 81 ec 00 1d 8b 95 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d 8b 95 <f3> a4 48 c7 c7 90 12 8c 96 e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4813 09:58:59.293095  # [   63.453283] RSP: 0018:ffff8fea41aefe50 EFLAGS: 00010246
 4814 09:58:59.299661  # [   63.480686] RAX: 000000000000003c RBX: ffffffff95ef7d72 RCX: 0000000000646072
 4815 09:58:59.306742  # [   63.487809] RDX: 0000000000000000 RSI: ffffffff958b1d00 RDI: ffffffff95ef7d72
 4816 09:58:59.316608  # [   63.517114] RBP: ffffffff968c049a R08: 0000000000000000 R09: 0000000000000000
 4817 09:58:59.322868  # [   63.524237] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646072
 4818 09:58:59.329232  # [   63.553543] R13: ffff8fea41aeff10 R14: ffff8fea41aeff10 R15: ffff89f188784000
 4819 09:58:59.335849  # [   63.560667] FS:  00007fc04b1a0580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4820 09:58:59.349447  # [   63.590926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000[   64.240189] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4821 09:58:59.350041  080050033
 4822 09:58:59.355776  # [   63.596661] CR2: ffffffff95ef7d72 CR3: 00000001072de000 CR4: 00000000001506f0
 4823 09:58:59.359176  # [   63.625968] Call Trace:
 4824 09:58:59.362145  # [   63.628417]  direct_entry.cold+0x2c/0x38
 4825 09:58:59.369099  # [   63.654517]  full_proxy_write+0x56/0x80
 4826 09:58:59.375425  # [   63.680532]  vfs_write+0xea/0x390[   64.263441] lkdtm: attempting good refcount_inc() without overflow
 4827 09:58:59.379197  
 4828 09:58:59.382278  # [   63.706025]  ksys_write+0x68/0xe0
 4829 09:58:59.385331  # [   63.731523]  do_syscall_64+0x33/0x40
 4830 09:58:59.388967  # [   63.757278]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4831 09:58:59.391602  # [   63.784508] RIP: 0033:0x7fc04b0bff33
 4832 09:58:59.404709  # [   63.810263] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff [   64.291814] lkdtm: attempting bad refcount_inc() overflow
 4833 09:58:59.418316  ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4834 09:58:59.424879  # [   63.829000] RSP: 002b:00007fff1de8ddb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4835 09:58:59.431352  # [   63.858744] [   64.319375] ------------[ cut here ]------------
 4836 09:58:59.437965  RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc04b0bff33
 4837 09:58:59.444344  # [   63.865866] RDX: 000000000000000b RSI: 00007fc04afb0000 RDI: 0000000000000001
 4838 09:58:59.450731  # [   63.895172] RBP: 00007fc04afb0000 R08: 00007fc04afaf010 R09: 0000000000000000
 4839 09:58:59.457350  # [   63.902295] R10:[   64.346161] refcount_t: saturated; leaking memory.
 4840 09:58:59.464561   00007fc04b1be1c0 R11: 0000000000000246 R12: 0000000000000001
 4841 09:58:59.470856  # [   63.931600] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4842 09:58:59.490237  # [   63.938726] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_cha[   64.373168] WARNING: CPU: 0 PID: 2020 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4843 09:58:59.490864  rdev cros_ec_dev cros_usbpd_notify
 4844 09:58:59.496718  # [   63.957282] CR2: ffffffff95ef7d72
 4845 09:58:59.499994  # [   63.960591] ---[ end trace 1beb92e4d9840b33 ]---
 4846 09:58:59.503589  # [   63.965203] RIP: 0010:lkdtm_BUG+0x5/0x10
 4847 09:58:59.523510  # [   63.969119] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff f[   64.403692] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4848 09:58:59.536339  f c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4849 09:58:59.539694  # [   63.987854] RSP: 0018:ffff8fea4088fe60 EFLAGS: 00010286
 4850 09:58:59.553049  # [   63.993070] RAX: ffffffff958b1930 RBX: 0000000000[   64.438374] CPU: 0 PID: 2020 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4851 09:58:59.556134  000001 RCX: 0000000000000000
 4852 09:58:59.562857  # [   64.000190] RDX: 0000000000000000 RSI: ffff89f1aac1bf70 RDI: ffffffff964d9a70
 4853 09:58:59.569135  # [   64.007310] RBP: ffffffff9691b680 R08: 0000000000000001 R09: 0000000000000001
 4854 09:58:59.582250  # [   64.014431] R10: 00000000ffffe000 R11: 3fffffffffffff[   64.468201] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4855 09:58:59.582848  ff R12: 0000000000000004
 4856 09:58:59.592038  # [   64.021553] R13: ffff8fea4088ff10 R14: ffff8fea4088ff10 R15: ffff89f188784000
 4857 09:58:59.598573  # [   64.028676] FS:  00007fc04b1a0580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4858 09:58:59.608725  # [   64.036750] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   64.496363] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4859 09:58:59.609219  000000080050033
 4860 09:58:59.618525  # [   64.042484] CR2: ffffffff95ef7d72 CR3: 00000001072de000 CR4: 00000000001506f0
 4861 09:58:59.621990  # WRITE_KERN: saw 'call trace:': ok
 4862 09:58:59.625016  ok 41 selftests: lkdtm: WRITE_KERN.sh
 4863 09:58:59.628604  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4864 09:58:59.647933  [   64.523655] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be 85 96 c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 85 96 c6 05 4a
 4865 09:58:59.651679  [   64.561703] RSP: 0018:ffff8fea41b6fe48 EFLAGS: 00010286
 4866 09:58:59.657820  [   64.566963] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4867 09:58:59.667681  [   64.574134] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 4868 09:58:59.673733  [   64.581307] RBP: ffffffff968c04a5 R08: 0000000000000000 R09: 0000000000000000
 4869 09:58:59.681010  [   64.588480] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4870 09:58:59.687752  [   64.595658] R13: ffff8fea41b6ff10 R14: ffff8fea41b6ff10 R15: ffff89f185baf000
 4871 09:58:59.696894  [   64.602854] FS:  00007fe439608580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4872 09:58:59.700842  [   64.610987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4873 09:58:59.710042  [   64.616784] CR2: 00007fe439418000 CR3: 0000000108732000 CR4: 00000000001506f0
 4874 09:58:59.710519  [   64.623997] Call Trace:
 4875 09:58:59.716682  [   64.626499]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4876 09:58:59.719773  [   64.631335]  direct_entry.cold+0x2c/0x38
 4877 09:58:59.722911  [   64.635345]  full_proxy_write+0x56/0x80
 4878 09:58:59.726649  [   64.639319]  vfs_write+0xea/0x390
 4879 09:58:59.729727  [   64.642668]  ksys_write+0x68/0xe0
 4880 09:58:59.732966  [   64.646068]  do_syscall_64+0x33/0x40
 4881 09:58:59.739731  [   64.649728]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4882 09:58:59.743456  [   64.654857] RIP: 0033:0x7fe439527f33
 4883 09:58:59.762780  [   64.658506] 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
 4884 09:58:59.768896  [   64.677353] RSP: 002b:00007ffe3c8b9ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4885 09:58:59.776405  [   64.684946] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe439527f33
 4886 09:58:59.785510  [   64.692084] RDX: 0000000000000016 RSI: 00007fe439418000 RDI: 0000000000000001
 4887 09:58:59.792673  [   64.699220] RBP: 00007fe439418000 R08: 00007fe439417010 R09: 0000000000000000
 4888 09:58:59.798738  [   64.706352] R10: 00007fe4396261c0 R11: 0000000000000246 R12: 0000000000000001
 4889 09:58:59.804930  [   64.713480] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4890 09:58:59.809059  [   64.720624] irq event stamp: 0
 4891 09:58:59.814976  [   64.723678] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4892 09:58:59.822032  [   64.729943] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 4893 09:58:59.831268  [   64.738113] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 4894 09:58:59.838118  [   64.746281] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4895 09:58:59.841132  [   64.752563] ---[ end trace 1beb92e4d9840b34 ]---
 4896 09:58:59.847707  [   64.757186] lkdtm: Overflow detected: saturated
 4897 09:58:59.873650  # [   64.240189] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4898 09:58:59.879860  # [   64.263441] lkdtm: attempting good refcount_inc() without overflow
 4899 09:58:59.886141  # [   64.291814] lkdtm: attempting bad refcount_inc() overflow
 4900 09:58:59.889315  # [   64.319375] ------------[ cut here ]------------
 4901 09:58:59.896473  # [   64.346161] refcount_t: saturated; leaking memory.
 4902 09:58:59.906093  # [   64.373168] WARNING: CPU: 0 PID: 2020 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4903 09:58:59.916141  # [   64.403692] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4904 09:58:59.925402  # [   64.438374] CPU: 0 PID: 2020 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4905 09:58:59.932384  # [   64.468201] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4906 09:58:59.935357  # [   64.496363] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4907 09:58:59.955313  # [   64.523655] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be 85 96 c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 85 96 c6 05 4a
 4908 09:58:59.961816  # [   64.561703] RSP: 0018:ffff8fea41b6fe48 EFLAGS: 00010286
 4909 09:58:59.968961  # [   64.566963] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4910 09:58:59.975008  # [   64.574134] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 4911 09:58:59.981451  # [   64.581307] RBP: ffffffff968c04a5 R08: 0000000000000000 R09: 0000000000000000
 4912 09:58:59.988165  # [   64.588480] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4913 09:58:59.997929  # [   64.595658] R13: ffff8fea41b6ff10 R14: ffff8fea41b6ff10 R15: ffff89f185baf000
 4914 09:59:00.004836  # [   64.602854] FS:  00007fe439608580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4915 09:59:00.014326  # [   64.610987] CS:  [   64.905402] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4916 09:59:00.018079  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4917 09:59:00.024488  # [   64.616784] CR2: 00007fe439418000 CR3: 0000000108732000 CR4: 00000000001506f0
 4918 09:59:00.027762  # [   64.623997] Call Trace:
 4919 09:59:00.031298  # [   64.626499]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4920 09:59:00.040845  # [   64.631335]  direct_entry.cold+0x2[   64.928046] lkdtm: attempting good refcount_add() without overflow
 4921 09:59:00.041450  c/0x38
 4922 09:59:00.047052  # [   64.635345]  full_proxy_write+0x56/0x80
 4923 09:59:00.050801  # [   64.639319]  vfs_write+0xea/0x390
 4924 09:59:00.054034  # [   64.642668]  ksys_write+0x68/0xe0
 4925 09:59:00.057304  # [   64.646068]  do_syscall_64+0x33/0x40
 4926 09:59:00.060322  # [   64.649728]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4927 09:59:00.070078  # [   64.654857] RI[   64.956429] lkdtm: attempting bad refcount_add() overflow
 4928 09:59:00.070699  P: 0033:0x7fe439527f33
 4929 09:59:00.090679  # [   64.658506] 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
 4930 09:59:00.096510  # [   64.67735[   64.983983] ------------[ cut here ]------------
 4931 09:59:00.102987  3] RSP: 002b:00007ffe3c8b9ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4932 09:59:00.109888  # [   64.684946] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe439527f33
 4933 09:59:00.116142  # [   64.692084] RDX: 0000000000000016 RSI: 00007fe439418000 RDI: 0000000000000001
 4934 09:59:00.122992  # [   64.6992[   65.010876] refcount_t: saturated; leaking memory.
 4935 09:59:00.129673  20] RBP: 00007fe439418000 R08: 00007fe439417010 R09: 0000000000000000
 4936 09:59:00.136081  # [   64.706352] R10: 00007fe4396261c0 R11: 0000000000000246 R12: 0000000000000001
 4937 09:59:00.142333  # [   64.713480] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4938 09:59:00.152350  # [   64.720624] [   65.037801] WARNING: CPU: 0 PID: 2052 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4939 09:59:00.155286  irq event stamp: 0
 4940 09:59:00.162477  # [   64.723678] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4941 09:59:00.168802  # [   64.729943] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 4942 09:59:00.188127  # [   64.738113] softirqs last  enabled at (0): [<ffffffff950f9f9c[   65.068365] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4943 09:59:00.192083  >] copy_process+0x63c/0x1c80
 4944 09:59:00.198382  # [   64.746281] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4945 09:59:00.201731  # [   64.752563] ---[ end trace 1beb92e4d9840b34 ]---
 4946 09:59:00.204753  # [   64.757186] lkdtm: Overflow detected: saturated
 4947 09:59:00.217868  # REFCOUNT_INC_OVERFLOW: saw 'call trace:':[   65.102906] CPU: 0 PID: 2052 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4948 09:59:00.218474   ok
 4949 09:59:00.221456  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4950 09:59:00.227826  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 4951 09:59:00.230843  [   65.132864] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4952 09:59:00.237697  [   65.147480] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4953 09:59:00.257176  [   65.152653] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be 85 96 c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 85 96 c6 05 4a
 4954 09:59:00.260540  [   65.171408] RSP: 0018:ffff8fea41bdfe48 EFLAGS: 00010286
 4955 09:59:00.270232  [   65.176671] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4956 09:59:00.276997  [   65.183813] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 4957 09:59:00.283390  [   65.190999] RBP: ffffffff968c04bb R08: 0000000000000000 R09: 0000000000000000
 4958 09:59:00.290197  [   65.198172] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4959 09:59:00.296817  [   65.205357] R13: ffff8fea41bdff10 R14: ffff8fea41bdff10 R15: ffff89f188778000
 4960 09:59:00.306421  [   65.212575] FS:  00007f6c109eb580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 4961 09:59:00.310664  [   65.220710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4962 09:59:00.319672  [   65.226487] CR2: 00007f6c107c8000 CR3: 000000010726a000 CR4: 00000000001506f0
 4963 09:59:00.320171  [   65.233688] Call Trace:
 4964 09:59:00.326133  [   65.236260]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 4965 09:59:00.329439  [   65.241093]  direct_entry.cold+0x2c/0x38
 4966 09:59:00.332980  [   65.245080]  full_proxy_write+0x56/0x80
 4967 09:59:00.335895  [   65.248993]  vfs_write+0xea/0x390
 4968 09:59:00.339072  [   65.252360]  ksys_write+0x68/0xe0
 4969 09:59:00.346157  [   65.255711]  do_syscall_64+0x33/0x40
 4970 09:59:00.349393  [   65.259342]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4971 09:59:00.352483  [   65.264413] RIP: 0033:0x7f6c108d7f33
 4972 09:59:00.372357  [   65.267995] 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
 4973 09:59:00.378763  [   65.286733] RSP: 002b:00007ffc6f6261a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4974 09:59:00.385010  [   65.294310] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6c108d7f33
 4975 09:59:00.394942  [   65.301441] RDX: 0000000000000016 RSI: 00007f6c107c8000 RDI: 0000000000000001
 4976 09:59:00.401362  [   65.308568] RBP: 00007f6c107c8000 R08: 00007f6c107c7010 R09: 0000000000000000
 4977 09:59:00.408215  [   65.315694] R10: 00007f6c109d61c0 R11: 0000000000000246 R12: 0000000000000001
 4978 09:59:00.414555  [   65.322820] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4979 09:59:00.417671  [   65.329967] irq event stamp: 0
 4980 09:59:00.424684  [   65.333021] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4981 09:59:00.431062  [   65.339286] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 4982 09:59:00.441240  [   65.347455] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 4983 09:59:00.447596  [   65.355640] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4984 09:59:00.450862  [   65.361906] ---[ end trace 1beb92e4d9840b35 ]---
 4985 09:59:00.457183  [   65.366529] lkdtm: Overflow detected: saturated
 4986 09:59:00.484156  # [   64.905402] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4987 09:59:00.491052  # [   64.928046] lkdtm: attempting good refcount_add() without overflow
 4988 09:59:00.497378  # [   64.956429] lkdtm: attempting bad refcount_add() overflow
 4989 09:59:00.500663  # [   64.983983] ------------[ cut here ]------------
 4990 09:59:00.506897  # [   65.010876] refcount_t: saturated; leaking memory.
 4991 09:59:00.516837  # [   65.037801] WARNING: CPU: 0 PID: 2052 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4992 09:59:00.526784  # [   65.068365] 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 09:59:00.536859  # [   65.102906] CPU: 0 PID: 2052 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4994 09:59:00.543092  # [   65.132864] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4995 09:59:00.546299  # [   65.147480] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4996 09:59:00.566118  # [   65.152653] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be 85 96 c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 85 96 c6 05 4a
 4997 09:59:00.572650  # [   65.171408] RSP: 0018:ffff8fea41bdfe48 EFLAGS: 00010286
 4998 09:59:00.579275  # [   65.176671] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4999 09:59:00.585935  # [   65.183813] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 5000 09:59:00.592192  # [   65.190999] RBP: ffffffff968c04bb R08: 0000000000000000 R09: 0000000000000000
 5001 09:59:00.602769  # [   65.198172] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5002 09:59:00.608973  # [   65.205357] R13: ffff8fea41bdff10 R14: ffff8fea41bdff10 R15: ffff89f188778000
 5003 09:59:00.615460  # [   65.212575] FS:  00007f6c109eb580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 5004 09:59:00.625375  # [   65.22[   65.522214] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5005 09:59:00.629303  0710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5006 09:59:00.635274  # [   65.226487] CR2: 00007f6c107c8000 CR3: 000000010726a000 CR4: 00000000001506f0
 5007 09:59:00.638659  # [   65.233688] Call Trace:
 5008 09:59:00.645364  # [   65.236260]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5009 09:59:00.651832  # [   65.241093]  direct_ent[   65.539035] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5010 09:59:00.655106  ry.cold+0x2c/0x38
 5011 09:59:00.658095  # [   65.245080]  full_proxy_write+0x56/0x80
 5012 09:59:00.661600  # [   65.248993]  vfs_write+0xea/0x390
 5013 09:59:00.664824  # [   65.252360]  ksys_write+0x68/0xe0
 5014 09:59:00.667879  # [   65.255711]  do_syscall_64+0x33/0x40
 5015 09:59:00.675014  # [   65.259342]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5016 09:59:00.678085  # [   65[   65.567422] ------------[ cut here ]------------
 5017 09:59:00.681388  .264413] RIP: 0033:0x7f6c108d7f33
 5018 09:59:00.700799  # [   65.267995] 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
 5019 09:59:00.707836  # [[   65.594242] refcount_t: saturated; leaking memory.
 5020 09:59:00.714264     65.286733] RSP: 002b:00007ffc6f6261a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5021 09:59:00.720802  # [   65.294310] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6c108d7f33
 5022 09:59:00.728142  # [   65.301441] RDX: 0000000000000016 RSI: 00007f6c107c8000 RDI: 0000000000000001
 5023 09:59:00.737437  # [   65.621239] WARNING: CPU: 0 PID: 2084 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5024 09:59:00.743659  [   65.308568] RBP: 00007f6c107c8000 R08: 00007f6c107c7010 R09: 0000000000000000
 5025 09:59:00.750750  # [   65.315694] R10: 00007f6c109d61c0 R11: 0000000000000246 R12: 0000000000000001
 5026 09:59:00.756976  # [   65.322820] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5027 09:59:00.770540  # [   [   65.651798] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5028 09:59:00.773588  65.329967] irq event stamp: 0
 5029 09:59:00.780393  # [   65.333021] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5030 09:59:00.789815  # [   65.339286] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5031 09:59:00.800013  # [   65.347455] softirqs last  enabled at (0): [<fffff[   65.686371] CPU: 0 PID: 2084 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5032 09:59:00.806641  fff950f9f9c>] copy_process+0x63c/0x1c80
 5033 09:59:00.812675  # [   65.355640] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5034 09:59:00.816186  # [   65.361906] ---[ end trace 1beb92e4d9840b35 ]---
 5035 09:59:00.819596  # [   65.366529] lkdtm: Overflow detected: saturated
 5036 09:59:00.829074  # REFCOUNT_ADD_OVERFLOW: saw 'ca[   65.716249] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5037 09:59:00.832692  ll trace:': ok
 5038 09:59:00.836180  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5039 09:59:00.838751  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5040 09:59:00.845586  [   65.744407] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5041 09:59:00.865320  [   65.759933] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 85 96 c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 85 96 c6 05 0b
 5042 09:59:00.868337  [   65.778714] RSP: 0018:ffff8fea41c47e38 EFLAGS: 00010282
 5043 09:59:00.875224  [   65.783970] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5044 09:59:00.885331  [   65.791140] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 5045 09:59:00.891187  [   65.798310] RBP: ffffffff968c00f8 R08: 0000000000000000 R09: 0000000000000000
 5046 09:59:00.898051  [   65.805481] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5047 09:59:00.904995  [   65.812716] R13: ffff8fea41c47f10 R14: ffff8fea41c47f10 R15: ffff89f187eba000
 5048 09:59:00.914779  [   65.819878] FS:  00007fab7a2a4580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 5049 09:59:00.917584  [   65.828019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5050 09:59:00.924773  [   65.833814] CR2: 00007fab7a080000 CR3: 0000000108796000 CR4: 00000000001506f0
 5051 09:59:00.927839  [   65.841014] Call Trace:
 5052 09:59:00.934749  [   65.843507]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5053 09:59:00.940679  [   65.849111]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5054 09:59:00.944247  [   65.854747]  direct_entry.cold+0x2c/0x38
 5055 09:59:00.947328  [   65.858750]  full_proxy_write+0x56/0x80
 5056 09:59:00.951160  [   65.862666]  vfs_write+0xea/0x390
 5057 09:59:00.954168  [   65.866056]  ksys_write+0x68/0xe0
 5058 09:59:00.957210  [   65.869418]  do_syscall_64+0x33/0x40
 5059 09:59:00.964216  [   65.873012]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5060 09:59:00.967281  [   65.878070] RIP: 0033:0x7fab7a18ff33
 5061 09:59:00.986662  [   65.881653] 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
 5062 09:59:00.993444  [   65.900409] RSP: 002b:00007ffe37c98ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5063 09:59:00.999921  [   65.907970] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fab7a18ff33
 5064 09:59:01.006500  [   65.915096] RDX: 000000000000001f RSI: 00007fab7a080000 RDI: 0000000000000001
 5065 09:59:01.013199  [   65.922220] RBP: 00007fab7a080000 R08: 00007fab7a07f010 R09: 0000000000000000
 5066 09:59:01.022654  [   65.929344] R10: 00007fab7a28e1c0 R11: 0000000000000246 R12: 0000000000000001
 5067 09:59:01.029839  [   65.936487] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5068 09:59:01.032296  [   65.943622] irq event stamp: 0
 5069 09:59:01.039281  [   65.946677] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5070 09:59:01.046282  [   65.952942] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5071 09:59:01.055381  [   65.961112] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5072 09:59:01.062126  [   65.969290] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5073 09:59:01.065473  [   65.975549] ---[ end trace 1beb92e4d9840b36 ]---
 5074 09:59:01.068610  [   65.980164] lkdtm: Overflow detected: saturated
 5075 09:59:01.101232  # [   65.522214] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5076 09:59:01.108356  # [   65.539035] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5077 09:59:01.111453  # [   65.567422] ------------[ cut here ]------------
 5078 09:59:01.114472  # [   65.594242] refcount_t: saturated; leaking memory.
 5079 09:59:01.124088  # [   65.621239] WARNING: CPU: 0 PID: 2084 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5080 09:59:01.137451  # [   65.651798] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5081 09:59:01.143902  # [   65.686371] CPU: 0 PID: 2084 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5082 09:59:01.150549  # [   65.716249] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5083 09:59:01.157570  # [   65.744407] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5084 09:59:01.176608  # [   65.759933] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 85 96 c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 85 96 c6 05 0b
 5085 09:59:01.180048  # [   65.778714] RSP: 0018:ffff8fea41c47e38 EFLAGS: 00010282
 5086 09:59:01.187016  # [   65.783970] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5087 09:59:01.196865  # [   65.791140] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 5088 09:59:01.202975  # [   65.798310] RBP: ffffffff968c00f8 R08: 0000000000000000 R09: 0000000000000000
 5089 09:59:01.209765  # [   65.805481] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5090 09:59:01.216283  # [   65.812716] R13: ffff8fea41c47f10 R14: ffff8fea41c47f10 R15: ffff89f187eba000
 5091 09:59:01.226411  # [   65.819878] FS:  00007fab7a2a4580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 5092 09:59:01.229694  # [   65.828019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5093 09:59:01.239539  # [   6[   66.135387] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5094 09:59:01.246282  5.833814] CR2: 00007fab7a080000 CR3: 0000000108796000 CR4: 00000000001506f0
 5095 09:59:01.249132  # [   65.841014] Call Trace:
 5096 09:59:01.253193  # [   65.843507]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5097 09:59:01.259166  # [   65.849111]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5098 09:59:01.265965  # [   65.854747]  [   66.153462] lkdtm: attempting bad refcount_add_not_zero() overflow
 5099 09:59:01.268899  direct_entry.cold+0x2c/0x38
 5100 09:59:01.272313  # [   65.858750]  full_proxy_write+0x56/0x80
 5101 09:59:01.275521  # [   65.862666]  vfs_write+0xea/0x390
 5102 09:59:01.278412  # [   65.866056]  ksys_write+0x68/0xe0
 5103 09:59:01.285196  # [   65.869418]  do_syscall_64+0x33/0x40
 5104 09:59:01.295419  # [   65.873012]  entry_SYSCALL_64_after_hwframe+0x44/0xa9[   66.181837] ------------[ cut here ]------------
 5105 09:59:01.295914  
 5106 09:59:01.298447  # [   65.878070] RIP: 0033:0x7fab7a18ff33
 5107 09:59:01.321210  # [   65.881653] 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 [   66.208661] refcount_t: saturated; leaking memory.
 5108 09:59:01.321793  24 18
 5109 09:59:01.328211  # [   65.900409] RSP: 002b:00007ffe37c98ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5110 09:59:01.335351  # [   65.907970] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fab7a18ff33
 5111 09:59:01.350904  # [   65.915096] RDX: 000000000000001f RSI: 00007fab7a080000 RDI: 0000000000[   66.235663] WARNING: CPU: 0 PID: 2116 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5112 09:59:01.351453  000001
 5113 09:59:01.357790  # [   65.922220] RBP: 00007fab7a080000 R08: 00007fab7a07f010 R09: 0000000000000000
 5114 09:59:01.367385  # [   65.929344] R10: 00007fab7a28e1c0 R11: 0000000000000246 R12: 0000000000000001
 5115 09:59:01.387020  # [   65.936487] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000200[   66.266225] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5116 09:59:01.387621  00
 5117 09:59:01.390659  # [   65.943622] irq event stamp: 0
 5118 09:59:01.397040  # [   65.946677] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5119 09:59:01.403872  # [   65.952942] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5120 09:59:01.417278  # [   65.961112] softirqs last  enabled at (0[   66.300772] CPU: 0 PID: 2116 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5121 09:59:01.420661  ): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5122 09:59:01.426593  # [   65.969290] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5123 09:59:01.430183  # [   65.975549] ---[ end trace 1beb92e4d9840b36 ]---
 5124 09:59:01.437336  # [   65.980164] lkdtm: Overflow detected: saturated
 5125 09:59:01.443295  # REFCOUNT_INC_NOT_ZER[   66.330642] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5126 09:59:01.446354  O_OVERFLOW: saw 'call trace:': ok
 5127 09:59:01.453155  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5128 09:59:01.456122  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5129 09:59:01.462578  [   66.358789] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5130 09:59:01.479340  [   66.376765] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 85 96 c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 85 96 c6 05 0b
 5131 09:59:01.486116  [   66.395544] RSP: 0018:ffff8fea41cd7e38 EFLAGS: 00010282
 5132 09:59:01.492099  [   66.400781] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5133 09:59:01.498848  [   66.407940] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 5134 09:59:01.508613  [   66.415080] RBP: ffffffff968c0118 R08: 0000000000000000 R09: 0000000000000000
 5135 09:59:01.515413  [   66.422241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5136 09:59:01.521742  [   66.429384] R13: ffff8fea41cd7f10 R14: ffff8fea41cd7f10 R15: ffff89f18877b000
 5137 09:59:01.528833  [   66.436562] FS:  00007f976ee82580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 5138 09:59:01.535354  [   66.444675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5139 09:59:01.541979  [   66.450457] CR2: 00007f976ec60000 CR3: 000000010882e000 CR4: 00000000001506f0
 5140 09:59:01.545076  [   66.457604] Call Trace:
 5141 09:59:01.551362  [   66.460119]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5142 09:59:01.554937  [   66.465634]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5143 09:59:01.561212  [   66.471238]  direct_entry.cold+0x2c/0x38
 5144 09:59:01.564640  [   66.475176]  full_proxy_write+0x56/0x80
 5145 09:59:01.567513  [   66.479077]  vfs_write+0xea/0x390
 5146 09:59:01.571155  [   66.482463]  ksys_write+0x68/0xe0
 5147 09:59:01.574342  [   66.485844]  do_syscall_64+0x33/0x40
 5148 09:59:01.580928  [   66.489497]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5149 09:59:01.584095  [   66.494653] RIP: 0033:0x7f976ed6ff33
 5150 09:59:01.600568  [   66.498285] 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
 5151 09:59:01.610405  [   66.517100] RSP: 002b:00007fff2e64ae48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5152 09:59:01.616892  [   66.524672] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f976ed6ff33
 5153 09:59:01.623624  [   66.531797] RDX: 000000000000001f RSI: 00007f976ec60000 RDI: 0000000000000001
 5154 09:59:01.629987  [   66.538921] RBP: 00007f976ec60000 R08: 00007f976ec5f010 R09: 0000000000000000
 5155 09:59:01.636737  [   66.546046] R10: 00007f976ee6e1c0 R11: 0000000000000246 R12: 0000000000000001
 5156 09:59:01.646842  [   66.553170] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5157 09:59:01.649710  [   66.560317] irq event stamp: 0
 5158 09:59:01.653622  [   66.563375] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5159 09:59:01.663314  [   66.569640] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5160 09:59:01.669181  [   66.577809] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5161 09:59:01.675891  [   66.585977] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5162 09:59:01.683113  [   66.592248] ---[ end trace 1beb92e4d9840b37 ]---
 5163 09:59:01.685469  [   66.596861] lkdtm: Overflow detected: saturated
 5164 09:59:01.716762  # [   66.135387] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5165 09:59:01.723546  # [   66.153462] lkdtm: attempting bad refcount_add_not_zero() overflow
 5166 09:59:01.726881  # [   66.181837] ------------[ cut here ]------------
 5167 09:59:01.733341  # [   66.208661] refcount_t: saturated; leaking memory.
 5168 09:59:01.740002  # [   66.235663] WARNING: CPU: 0 PID: 2116 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5169 09:59:01.752747  # [   66.266225] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5170 09:59:01.759841  # [   66.300772] CPU: 0 PID: 2116 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5171 09:59:01.765847  # [   66.330642] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5172 09:59:01.772709  # [   66.358789] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5173 09:59:01.792270  # [   66.376765] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 85 96 c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 85 96 c6 05 0b
 5174 09:59:01.795537  # [   66.395544] RSP: 0018:ffff8fea41cd7e38 EFLAGS: 00010282
 5175 09:59:01.802148  # [   66.400781] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5176 09:59:01.812329  # [   66.407940] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 5177 09:59:01.818884  # [   66.415080] RBP: ffffffff968c0118 R08: 0000000000000000 R09: 0000000000000000
 5178 09:59:01.825069  # [   66.422241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5179 09:59:01.832147  # [   66.429384] R13: ffff8fea41cd7f10 R14: ffff8fea41cd7f10 R15: ffff89f18877b000
 5180 09:59:01.842111  # [   66.436562] FS:  00007f976ee82580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 5181 09:59:01.848396  # [   66.444675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5182 09:59:01.851872  # [   [   66.758004] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5183 09:59:01.858230  66.450457] CR2: 00007f976ec60000 CR3: 000000010882e000 CR4: 00000000001506f0
 5184 09:59:01.861855  # [   66.457604] Call Trace:
 5185 09:59:01.868128  # [   66.460119]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5186 09:59:01.875295  # [   66.465634]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5187 09:59:01.881643  # [   66.471238] [   66.767987] lkdtm: attempting good refcount_dec()
 5188 09:59:01.882186   direct_entry.cold+0x2c/0x38
 5189 09:59:01.887792  # [   66.475176]  full_proxy_write+0x56/0x80
 5190 09:59:01.891481  # [   66.479077]  vfs_write+0xea/0x390
 5191 09:59:01.894541  # [   66.482463]  ksys_write+0x68/0xe0
 5192 09:59:01.897739  # [   66.485844]  do_syscall_64+0x33/0x40
 5193 09:59:01.907990  # [   66.489497]  entry_SYSCALL_64_after_hwframe+0x44/0xa[   66.794883] lkdtm: attempting bad refcount_dec() to zero
 5194 09:59:01.908532  9
 5195 09:59:01.911202  # [   66.494653] RIP: 0033:0x7f976ed6ff33
 5196 09:59:01.934139  # [   66.498285] 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[   66.822385] ------------[ cut here ]------------
 5197 09:59:01.934731   24 18
 5198 09:59:01.944238  # [   66.517100] RSP: 002b:00007fff2e64ae48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5199 09:59:01.950089  # [   66.524672] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f976ed6ff33
 5200 09:59:01.960540  # [   66.531797] RDX: 000000000000001f RSI: 00007f976ec60000 RDI: 000000000[   66.849217] refcount_t: decrement hit 0; leaking memory.
 5201 09:59:01.963290  0000001
 5202 09:59:01.969816  # [   66.538921] RBP: 00007f976ec60000 R08: 00007f976ec5f010 R09: 0000000000000000
 5203 09:59:01.976518  # [   66.546046] R10: 00007f976ee6e1c0 R11: 0000000000000246 R12: 0000000000000001
 5204 09:59:01.992785  # [   66.553170] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020[   66.876722] WARNING: CPU: 0 PID: 2148 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5205 09:59:01.993350  000
 5206 09:59:01.996401  # [   66.560317] irq event stamp: 0
 5207 09:59:02.003023  # [   66.563375] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5208 09:59:02.009091  # [   66.569640] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5209 09:59:02.025876  # [   66.577809] softirqs last  enabled at ([   66.907288] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5210 09:59:02.032507  0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5211 09:59:02.038812  # [   66.585977] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5212 09:59:02.042400  # [   66.592248] ---[ end trace 1beb92e4d9840b37 ]---
 5213 09:59:02.045289  # [   66.596861] lkdtm: Overflow detected: saturated
 5214 09:59:02.055430  # REFCOUNT_ADD_NOT_ZE[   66.941855] CPU: 0 PID: 2148 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5215 09:59:02.058841  RO_OVERFLOW: saw 'call trace:': ok
 5216 09:59:02.065476  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5217 09:59:02.068560  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5218 09:59:02.074855  [   66.971750] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5219 09:59:02.078640  [   66.989537] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5220 09:59:02.098028  [   66.994700] Code: ff 48 c7 c7 70 bf 85 96 c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf 85 96 c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5221 09:59:02.104447  [   67.013473] RSP: 0018:ffff8fea41d5fe48 EFLAGS: 00010286
 5222 09:59:02.110971  [   67.018714] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5223 09:59:02.118019  [   67.025870] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 5224 09:59:02.124543  [   67.033017] RBP: ffffffff968c04d1 R08: 0000000000000000 R09: 0000000000000000
 5225 09:59:02.131097  [   67.040165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5226 09:59:02.140703  [   67.047310] R13: ffff8fea41d5ff10 R14: ffff8fea41d5ff10 R15: ffff89f186b21000
 5227 09:59:02.147299  [   67.054469] FS:  00007f39ae0cc580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 5228 09:59:02.153764  [   67.062564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5229 09:59:02.160333  [   67.068357] CR2: 00007f39adea8000 CR3: 000000010882c000 CR4: 00000000001506f0
 5230 09:59:02.163472  [   67.075515] Call Trace:
 5231 09:59:02.166834  [   67.078019]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5232 09:59:02.170269  [   67.082515]  direct_entry.cold+0x2c/0x38
 5233 09:59:02.177015  [   67.086536]  full_proxy_write+0x56/0x80
 5234 09:59:02.180205  [   67.090408]  vfs_write+0xea/0x390
 5235 09:59:02.183311  [   67.093790]  ksys_write+0x68/0xe0
 5236 09:59:02.186603  [   67.097162]  do_syscall_64+0x33/0x40
 5237 09:59:02.189371  [   67.100836]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5238 09:59:02.193595  [   67.105971] RIP: 0033:0x7f39adfb7f33
 5239 09:59:02.212616  [   67.109625] 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
 5240 09:59:02.219827  [   67.128430] RSP: 002b:00007ffc6d12cec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5241 09:59:02.229424  [   67.136015] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f39adfb7f33
 5242 09:59:02.236136  [   67.143167] RDX: 0000000000000012 RSI: 00007f39adea8000 RDI: 0000000000000001
 5243 09:59:02.242134  [   67.150301] RBP: 00007f39adea8000 R08: 00007f39adea7010 R09: 0000000000000000
 5244 09:59:02.249597  [   67.157426] R10: 00007f39ae0b61c0 R11: 0000000000000246 R12: 0000000000000001
 5245 09:59:02.255891  [   67.164568] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5246 09:59:02.258869  [   67.171704] irq event stamp: 0
 5247 09:59:02.265082  [   67.174761] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5248 09:59:02.275774  [   67.181027] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5249 09:59:02.282487  [   67.189196] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5250 09:59:02.288479  [   67.197378] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5251 09:59:02.294980  [   67.203639] ---[ end trace 1beb92e4d9840b38 ]---
 5252 09:59:02.297880  [   67.208253] lkdtm: Zero detected: saturated
 5253 09:59:02.325384  # [   66.758004] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5254 09:59:02.332723  # [   66.767987] lkdtm: attempting good refcount_dec()
 5255 09:59:02.335674  # [   66.794883] lkdtm: attempting bad refcount_dec() to zero
 5256 09:59:02.341782  # [   66.822385] ------------[ cut here ]------------
 5257 09:59:02.345138  # [   66.849217] refcount_t: decrement hit 0; leaking memory.
 5258 09:59:02.355269  # [   66.876722] WARNING: CPU: 0 PID: 2148 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5259 09:59:02.368066  # [   66.907288] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5260 09:59:02.374800  # [   66.941855] CPU: 0 PID: 2148 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5261 09:59:02.381494  # [   66.971750] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5262 09:59:02.387824  # [   66.989537] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5263 09:59:02.404368  # [   66.994700] Code: ff 48 c7 c7 70 bf 85 96 c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf 85 96 c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5264 09:59:02.411086  # [   67.013473] RSP: 0018:ffff8fea41d5fe48 EFLAGS: 00010286
 5265 09:59:02.417282  # [   67.018714] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5266 09:59:02.427322  # [   67.025870] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 5267 09:59:02.433594  # [   67.033017] RBP: ffffffff968c04d1 R08: 0000000000000000 R09: 0000000000000000
 5268 09:59:02.440660  # [   67.040165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5269 09:59:02.446893  # [   67.047310] R13: ffff8fea41d5ff10 R14: ffff8fea41d5ff10 R15: ffff89f186b21000
 5270 09:59:02.457150  # [   67.054469] FS:  00007f39ae0cc580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 5271 09:59:02.463617  # [   67.062564] CS:  0010 DS: 0000 E[   67.372133] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5272 09:59:02.467031  S: 0000 CR0: 0000000080050033
 5273 09:59:02.477142  # [   67.068357] CR2: 00007f39adea8000 CR3: 000000010882c000 CR4: 00000000001506f0
 5274 09:59:02.477715  # [   67.075515] Call Trace:
 5275 09:59:02.483086  # [   67.078019]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5276 09:59:02.487144  # [   67.082515]  direct_entry.cold+0x2c/0x38
 5277 09:59:02.493598  # [   67.08[   67.380115] lkdtm: attempting bad refcount_dec() below zero
 5278 09:59:02.496429  6536]  full_proxy_write+0x56/0x80
 5279 09:59:02.499735  # [   67.090408]  vfs_write+0xea/0x390
 5280 09:59:02.502887  # [   67.093790]  ksys_write+0x68/0xe0
 5281 09:59:02.506084  # [   67.097162]  do_syscall_64+0x33/0x40
 5282 09:59:02.512767  # [   67.100836]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5283 09:59:02.519238  # [   67.105971] RIP: 0033:0x7f39adfb7[   67.407884] ------------[ cut here ]------------
 5284 09:59:02.519681  f33
 5285 09:59:02.539140  # [   67.109625] 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
 5286 09:59:02.545545  # [   67.128430] RSP: 002b:00007f[   67.434687] refcount_t: decrement hit 0; leaking memory.
 5287 09:59:02.552624  fc6d12cec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5288 09:59:02.559033  # [   67.136015] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f39adfb7f33
 5289 09:59:02.565372  # [   67.143167] RDX: 0000000000000012 RSI: 00007f39adea8000 RDI: 0000000000000001
 5290 09:59:02.578470  # [   67.150301] RBP: 00007f39ad[   67.462254] WARNING: CPU: 0 PID: 2183 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5291 09:59:02.581415  ea8000 R08: 00007f39adea7010 R09: 0000000000000000
 5292 09:59:02.588275  # [   67.157426] R10: 00007f39ae0b61c0 R11: 0000000000000246 R12: 0000000000000001
 5293 09:59:02.598425  # [   67.164568] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5294 09:59:02.611479  # [   67.171704] irq event stamp: 0[   67.492720] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5295 09:59:02.617673  # [   67.174761] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5296 09:59:02.627850  # [   67.181027] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5297 09:59:02.640970  # [   67.189196] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x6[   67.527398] CPU: 0 PID: 2183 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5298 09:59:02.643868  3c/0x1c80
 5299 09:59:02.650857  # [   67.197378] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5300 09:59:02.654358  # [   67.203639] ---[ end trace 1beb92e4d9840b38 ]---
 5301 09:59:02.657345  # [   67.208253] lkdtm: Zero detected: saturated
 5302 09:59:02.664009  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5303 09:59:02.670213  ok 46 selftests: lkdtm[   67.557282] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5304 09:59:02.673574  : REFCOUNT_DEC_ZERO.sh
 5305 09:59:02.676496  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5306 09:59:02.680069  [   67.585350] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5307 09:59:02.699899  [   67.596535] Code: ff 48 c7 c7 70 bf 85 96 c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf 85 96 c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5308 09:59:02.706862  [   67.615305] RSP: 0018:ffff8fea41ddfe48 EFLAGS: 00010286
 5309 09:59:02.713009  [   67.620547] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5310 09:59:02.719279  [   67.627704] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 5311 09:59:02.725887  [   67.634849] RBP: ffffffff968c04e3 R08: 0000000000000000 R09: 0000000000000000
 5312 09:59:02.732552  [   67.642001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5313 09:59:02.742559  [   67.649152] R13: ffff8fea41ddff10 R14: ffff8fea41ddff10 R15: ffff89f187a7d000
 5314 09:59:02.749041  [   67.656301] FS:  00007fbabd521580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 5315 09:59:02.755897  [   67.664405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5316 09:59:02.761905  [   67.670184] CR2: 00007fbabd300000 CR3: 0000000106658000 CR4: 00000000001506f0
 5317 09:59:02.765627  [   67.677325] Call Trace:
 5318 09:59:02.768413  [   67.679842]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5319 09:59:02.771848  [   67.684702]  direct_entry.cold+0x2c/0x38
 5320 09:59:02.778951  [   67.688697]  full_proxy_write+0x56/0x80
 5321 09:59:02.781945  [   67.692604]  vfs_write+0xea/0x390
 5322 09:59:02.785189  [   67.695987]  ksys_write+0x68/0xe0
 5323 09:59:02.788327  [   67.699378]  do_syscall_64+0x33/0x40
 5324 09:59:02.791934  [   67.703034]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5325 09:59:02.798151  [   67.708118] RIP: 0033:0x7fbabd40ff33
 5326 09:59:02.814380  [   67.711774] 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
 5327 09:59:02.824233  [   67.730553] RSP: 002b:00007ffe647c9688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5328 09:59:02.831392  [   67.738199] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbabd40ff33
 5329 09:59:02.837368  [   67.745358] RDX: 0000000000000016 RSI: 00007fbabd300000 RDI: 0000000000000001
 5330 09:59:02.844135  [   67.752541] RBP: 00007fbabd300000 R08: 00007fbabd2ff010 R09: 0000000000000000
 5331 09:59:02.850489  [   67.759682] R10: 00007fbabd50e1c0 R11: 0000000000000246 R12: 0000000000000001
 5332 09:59:02.857818  [   67.766817] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5333 09:59:02.860947  [   67.773957] irq event stamp: 0
 5334 09:59:02.867457  [   67.777014] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5335 09:59:02.877248  [   67.783279] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5336 09:59:02.883391  [   67.791459] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5337 09:59:02.890326  [   67.799626] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5338 09:59:02.896796  [   67.805887] ---[ end trace 1beb92e4d9840b39 ]---
 5339 09:59:02.899697  [   67.810501] lkdtm: Negative detected: saturated
 5340 09:59:02.927820  # [   67.372133] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5341 09:59:02.934879  # [   67.380115] lkdtm: attempting bad refcount_dec() below zero
 5342 09:59:02.941252  # [   67.407884] ------------[ cut here ]------------
 5343 09:59:02.944328  # [   67.434687] refcount_t: decrement hit 0; leaking memory.
 5344 09:59:02.954434  # [   67.462254] WARNING: CPU: 0 PID: 2183 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5345 09:59:02.967246  # [   67.492720] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5346 09:59:02.973999  # [   67.527398] CPU: 0 PID: 2183 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5347 09:59:02.980740  # [   67.557282] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5348 09:59:02.986875  # [   67.585350] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5349 09:59:03.003682  # [   67.596535] Code: ff 48 c7 c7 70 bf 85 96 c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf 85 96 c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5350 09:59:03.009874  # [   67.615305] RSP: 0018:ffff8fea41ddfe48 EFLAGS: 00010286
 5351 09:59:03.016935  # [   67.620547] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5352 09:59:03.023086  # [   67.627704] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 5353 09:59:03.033102  # [   67.634849] RBP: ffffffff968c04e3 R08: 0000000000000000 R09: 0000000000000000
 5354 09:59:03.039540  # [   67.642001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5355 09:59:03.046469  # [   67.649152] R13: ffff8fea41ddff10 R14: ffff8fea41ddff10 R15: ffff89f187a7d000
 5356 09:59:03.055893  # [   67.656301] FS:  00007fbabd521580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 5357 09:59:03.059701  # [   67.664405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5358 09:59:03.069490  # [   [   67.969496] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5359 09:59:03.076004  67.670184] CR2: 00007fbabd300000 CR3: 0000000106658000 CR4: 00000000001506f0
 5360 09:59:03.076544  # [   67.677325] Call Trace:
 5361 09:59:03.083052  # [   67.679842]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5362 09:59:03.085814  # [   67.684702]  direct_entry.cold+0x2c/0x38
 5363 09:59:03.095548  # [   67.688697]  full_proxy_write+0x56/0x80[   67.982716] lkdtm: attempting bad refcount_dec_and_test() below zero
 5364 09:59:03.096074  
 5365 09:59:03.098811  # [   67.692604]  vfs_write+0xea/0x390
 5366 09:59:03.101869  # [   67.695987]  ksys_write+0x68/0xe0
 5367 09:59:03.108392  # [   67.699378]  do_syscall_64+0x33/0x40
 5368 09:59:03.112093  # [   67.703034]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5369 09:59:03.114947  # [   67.708118] RIP: 0033:0x7fbabd40ff33
 5370 09:59:03.121943  # [   67.711774] Code: 8b 15[   68.011249] ------------[ cut here ]------------
 5371 09:59:03.138759   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
 5372 09:59:03.151524  # [   67.730553] RSP: 002b:00007ffe647c9688 EFLAGS: 00000246 ORIG_[   68.038046] refcount_t: underflow; use-after-free.
 5373 09:59:03.152070  RAX: 0000000000000001
 5374 09:59:03.158117  # [   67.738199] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbabd40ff33
 5375 09:59:03.168089  # [   67.745358] RDX: 0000000000000016 RSI: 00007fbabd300000 RDI: 0000000000000001
 5376 09:59:03.181056  # [   67.752541] RBP: 00007fbabd300000 R08: 00007fbabd2ff010 R09:[   68.065067] WARNING: CPU: 0 PID: 2218 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5377 09:59:03.181662   0000000000000000
 5378 09:59:03.190601  # [   67.759682] R10: 00007fbabd50e1c0 R11: 0000000000000246 R12: 0000000000000001
 5379 09:59:03.197291  # [   67.766817] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5380 09:59:03.201104  # [   67.773957] irq event stamp: 0
 5381 09:59:03.213766  # [   67.777014] hardirqs last  [   68.095529] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5382 09:59:03.220242  enabled at (0): [<0000000000000000>] 0x0
 5383 09:59:03.227218  # [   67.783279] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5384 09:59:03.236455  # [   67.791459] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5385 09:59:03.247030  # [   67.799626] softi[   68.130225] CPU: 0 PID: 2218 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5386 09:59:03.250168  rqs last disabled at (0): [<0000000000000000>] 0x0
 5387 09:59:03.252826  # [   67.805887] ---[ end trace 1beb92e4d9840b39 ]---
 5388 09:59:03.259909  # [   67.810501] lkdtm: Negative detected: saturated
 5389 09:59:03.266501  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 5390 09:59:03.273316  ok 47 selftests: lkdtm: REFCOU[   68.160049] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5391 09:59:03.276765  NT_DEC_NEGATIVE.sh
 5392 09:59:03.279379  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5393 09:59:03.286210  [   68.188193] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5394 09:59:03.302446  [   68.199785] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 85 96 c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf 85
 5395 09:59:03.308630  [   68.218569] RSP: 0018:ffff8fea41e4fe40 EFLAGS: 00010286
 5396 09:59:03.315140  [   68.223806] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5397 09:59:03.322301  [   68.230972] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 5398 09:59:03.331548  [   68.238119] RBP: ffffffff968c0138 R08: 0000000000000000 R09: 0000000000000000
 5399 09:59:03.338113  [   68.245272] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5400 09:59:03.344907  [   68.252418] R13: ffff8fea41e4ff10 R14: ffff8fea41e4ff10 R15: ffff89f1886fe000
 5401 09:59:03.351228  [   68.259571] FS:  00007fb55f963580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 5402 09:59:03.357794  [   68.267672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5403 09:59:03.364349  [   68.273441] CR2: 00007fb55f740000 CR3: 0000000101d94000 CR4: 00000000001506f0
 5404 09:59:03.367672  [   68.280589] Call Trace:
 5405 09:59:03.374360  [   68.283083]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5406 09:59:03.377870  [   68.288589]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5407 09:59:03.384194  [   68.294203]  direct_entry.cold+0x2c/0x38
 5408 09:59:03.387627  [   68.298146]  full_proxy_write+0x56/0x80
 5409 09:59:03.390648  [   68.302050]  vfs_write+0xea/0x390
 5410 09:59:03.393629  [   68.305435]  ksys_write+0x68/0xe0
 5411 09:59:03.397216  [   68.308821]  do_syscall_64+0x33/0x40
 5412 09:59:03.403812  [   68.312477]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5413 09:59:03.407341  [   68.317614] RIP: 0033:0x7fb55f84ff33
 5414 09:59:03.423295  [   68.321287] 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
 5415 09:59:03.433766  [   68.340171] RSP: 002b:00007ffd26505428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5416 09:59:03.439729  [   68.347806] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb55f84ff33
 5417 09:59:03.446896  [   68.354980] RDX: 000000000000001f RSI: 00007fb55f740000 RDI: 0000000000000001
 5418 09:59:03.453062  [   68.362152] RBP: 00007fb55f740000 R08: 00007fb55f73f010 R09: 0000000000000000
 5419 09:59:03.463207  [   68.369299] R10: 00007fb55f94e1c0 R11: 0000000000000246 R12: 0000000000000001
 5420 09:59:03.469709  [   68.376435] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5421 09:59:03.472946  [   68.383580] irq event stamp: 0
 5422 09:59:03.479657  [   68.386639] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5423 09:59:03.485958  [   68.392904] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5424 09:59:03.496149  [   68.401074] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5425 09:59:03.498677  [   68.409242] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5426 09:59:03.505315  [   68.415515] ---[ end trace 1beb92e4d9840b3a ]---
 5427 09:59:03.508471  [   68.420128] lkdtm: Negative detected: saturated
 5428 09:59:03.543158  # [   67.969496] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5429 09:59:03.549511  # [   67.982716] lkdtm: attempting bad refcount_dec_and_test() below zero
 5430 09:59:03.552982  # [   68.011249] ------------[ cut here ]------------
 5431 09:59:03.559824  # [   68.038046] refcount_t: underflow; use-after-free.
 5432 09:59:03.566195  # [   68.065067] WARNING: CPU: 0 PID: 2218 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5433 09:59:03.579902  # [   68.095529] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5434 09:59:03.586223  # [   68.130225] CPU: 0 PID: 2218 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5435 09:59:03.592463  # [   68.160049] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5436 09:59:03.599308  # [   68.188193] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5437 09:59:03.619050  # [   68.199785] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 85 96 c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf 85
 5438 09:59:03.622227  # [   68.218569] RSP: 0018:ffff8fea41e4fe40 EFLAGS: 00010286
 5439 09:59:03.629370  # [   68.223806] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5440 09:59:03.639036  # [   68.230972] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 5441 09:59:03.645222  # [   68.238119] RBP: ffffffff968c0138 R08: 0000000000000000 R09: 0000000000000000
 5442 09:59:03.652390  # [   68.245272] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5443 09:59:03.659148  # [   68.252418] R13: ffff8fea41e4ff10 R14: ffff8fea41e4ff10 R15: ffff89f1886fe000
 5444 09:59:03.671508  # [   68.259571] FS:  00007fb55f963580(0000) GS:ffff89f1aa[   68.569642] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5445 09:59:03.675345  c00000(0000) knlGS:0000000000000000
 5446 09:59:03.681523  # [   68.267672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5447 09:59:03.688170  # [   68.273441] CR2: 00007fb55f740000 CR3: 0000000101d94000 CR4: 00000000001506f0
 5448 09:59:03.691729  # [   68.280589] Call Trace:
 5449 09:59:03.701207  # [   68.283083]  __refcount_sub_and_[   68.586239] lkdtm: attempting bad refcount_sub_and_test() below zero
 5450 09:59:03.702034  test.constprop.0+0x34/0x40
 5451 09:59:03.707924  # [   68.288589]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5452 09:59:03.711132  # [   68.294203]  direct_entry.cold+0x2c/0x38
 5453 09:59:03.717547  # [   68.298146]  full_proxy_write+0x56/0x80
 5454 09:59:03.721416  # [   68.302050]  vfs_write+0xea/0x390
 5455 09:59:03.727208  # [   68.305435]  ksys_write+[   68.614785] ------------[ cut here ]------------
 5456 09:59:03.727698  0x68/0xe0
 5457 09:59:03.730763  # [   68.308821]  do_syscall_64+0x33/0x40
 5458 09:59:03.736953  # [   68.312477]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5459 09:59:03.740719  # [   68.317614] RIP: 0033:0x7fb55f84ff33
 5460 09:59:03.753627  # [   68.321287] 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[   68.641566] refcount_t: underflow; use-after-free.
 5461 09:59:03.763587  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
 5462 09:59:03.770257  # [   68.340171] RSP: 002b:00007ffd26505428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5463 09:59:03.783116  # [   68.347806] RAX: ffffffffffffffda RBX: 0000[   68.668608] WARNING: CPU: 0 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5464 09:59:03.786002  00000000001f RCX: 00007fb55f84ff33
 5465 09:59:03.792723  # [   68.354980] RDX: 000000000000001f RSI: 00007fb55f740000 RDI: 0000000000000001
 5466 09:59:03.802474  # [   68.362152] RBP: 00007fb55f740000 R08: 00007fb55f73f010 R09: 0000000000000000
 5467 09:59:03.819242  # [   68.369299] R10: 00007fb55f94e1c0 R11: 00000000[   68.699153] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5468 09:59:03.822501  00000246 R12: 0000000000000001
 5469 09:59:03.829731  # [   68.376435] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5470 09:59:03.832541  # [   68.383580] irq event stamp: 0
 5471 09:59:03.839046  # [   68.386639] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5472 09:59:03.848610  # [   68.392904] hardirqs las[   68.733684] CPU: 0 PID: 2253 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5473 09:59:03.855469  t disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5474 09:59:03.861737  # [   68.401074] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5475 09:59:03.868990  # [   68.409242] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5476 09:59:03.875133  # [   68.415515] --[   68.763638] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5477 09:59:03.878439  -[ end trace 1beb92e4d9840b3a ]---
 5478 09:59:03.885029  # [   68.420128] lkdtm: Negative detected: saturated
 5479 09:59:03.892269  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5480 09:59:03.895007  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5481 09:59:03.904626  # selftests: lkdtm: REFCOUNT_SUB_[   68.791685] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5482 09:59:03.905198  AND_TEST_NEGATIVE.sh
 5483 09:59:03.924481  [   68.819043] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 85 96 c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf 85
 5484 09:59:03.930926  [   68.839645] RSP: 0018:ffff8fea41ecfe40 EFLAGS: 00010286
 5485 09:59:03.937823  [   68.844909] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5486 09:59:03.943948  [   68.852054] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 5487 09:59:03.950711  [   68.859201] RBP: ffffffff968c0158 R08: 0000000000000000 R09: 0000000000000000
 5488 09:59:03.957106  [   68.866348] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5489 09:59:03.967042  [   68.873504] R13: ffff8fea41ecff10 R14: ffff8fea41ecff10 R15: ffff89f186b00000
 5490 09:59:03.974065  [   68.880652] FS:  00007f8a5a329580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 5491 09:59:03.980174  [   68.888767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5492 09:59:03.986651  [   68.894530] CR2: 00007f8a5a108000 CR3: 0000000106678000 CR4: 00000000001506f0
 5493 09:59:03.989705  [   68.901696] Call Trace:
 5494 09:59:03.993372  [   68.904169]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5495 09:59:04.000122  [   68.909722]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5496 09:59:04.002875  [   68.915363]  direct_entry.cold+0x2c/0x38
 5497 09:59:04.009477  [   68.919367]  full_proxy_write+0x56/0x80
 5498 09:59:04.012929  [   68.923265]  vfs_write+0xea/0x390
 5499 09:59:04.016916  [   68.926714]  ksys_write+0x68/0xe0
 5500 09:59:04.018915  [   68.930098]  do_syscall_64+0x33/0x40
 5501 09:59:04.022226  [   68.933722]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5502 09:59:04.025695  [   68.938864] RIP: 0033:0x7f8a5a217f33
 5503 09:59:04.045438  [   68.942491] 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
 5504 09:59:04.055233  [   68.961306] RSP: 002b:00007ffde38dba38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5505 09:59:04.062345  [   68.968896] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8a5a217f33
 5506 09:59:04.068552  [   68.976031] RDX: 000000000000001f RSI: 00007f8a5a108000 RDI: 0000000000000001
 5507 09:59:04.074805  [   68.983166] RBP: 00007f8a5a108000 R08: 00007f8a5a107010 R09: 0000000000000000
 5508 09:59:04.081993  [   68.990307] R10: 00007f8a5a3161c0 R11: 0000000000000246 R12: 0000000000000001
 5509 09:59:04.088072  [   68.997439] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5510 09:59:04.091413  [   69.004572] irq event stamp: 0
 5511 09:59:04.098526  [   69.007628] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5512 09:59:04.108215  [   69.013892] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5513 09:59:04.114804  [   69.022072] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5514 09:59:04.120786  [   69.030240] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5515 09:59:04.127976  [   69.036500] ---[ end trace 1beb92e4d9840b3b ]---
 5516 09:59:04.130967  [   69.041115] lkdtm: Negative detected: saturated
 5517 09:59:04.164824  # [   68.569642] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5518 09:59:04.170770  # [   68.586239] lkdtm: attempting bad refcount_sub_and_test() below zero
 5519 09:59:04.174602  # [   68.614785] ------------[ cut here ]------------
 5520 09:59:04.180452  # [   68.641566] refcount_t: underflow; use-after-free.
 5521 09:59:04.187374  # [   68.668608] WARNING: CPU: 0 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5522 09:59:04.200755  # [   68.699153] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5523 09:59:04.206831  # [   68.733684] CPU: 0 PID: 2253 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5524 09:59:04.213385  # [   68.763638] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5525 09:59:04.220012  # [   68.791685] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5526 09:59:04.239702  # [   68.819043] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 85 96 c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf 85
 5527 09:59:04.242857  # [   68.839645] RSP: 0018:ffff8fea41ecfe40 EFLAGS: 00010286
 5528 09:59:04.249603  # [   68.844909] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5529 09:59:04.259926  # [   68.852054] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 5530 09:59:04.266017  # [   68.859201] RBP: ffffffff968c0158 R08: 0000000000000000 R09: 0000000000000000
 5531 09:59:04.272594  # [   68.866348] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5532 09:59:04.279414  # [   68.873504] R13: ffff8fea41ecff10 R14: ffff8fea41ecff10 R15: ffff89f186b00000
 5533 09:59:04.289133  # [   68.880652] FS:  00007f8a5a329580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 5534 09:59:04.295828  # [   68.888767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5535 09:59:04.302229  # [   68.894530] CR2:[   69.193292] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5536 09:59:04.309192   00007f8a5a108000 CR3: 0000000106678000 CR4: 00000000001506f0
 5537 09:59:04.309716  # [   68.901696] Call Trace:
 5538 09:59:04.316168  # [   68.904169]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5539 09:59:04.322139  # [   68.909722]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5540 09:59:04.332072  # [   68.915363]  direct_entry.c[   69.217074] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5541 09:59:04.332669  old+0x2c/0x38
 5542 09:59:04.335752  # [   68.919367]  full_proxy_write+0x56/0x80
 5543 09:59:04.338522  # [   68.923265]  vfs_write+0xea/0x390
 5544 09:59:04.341809  # [   68.926714]  ksys_write+0x68/0xe0
 5545 09:59:04.345678  # [   68.930098]  do_syscall_64+0x33/0x40
 5546 09:59:04.351836  # [   68.933722]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5547 09:59:04.354702  # [   68.938[   69.245613] lkdtm: Good: zero detected
 5548 09:59:04.357925  864] RIP: 0033:0x7f8a5a217f33
 5549 09:59:04.378074  # [   68.942491] 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
 5550 09:59:04.384189  # [   6[   69.271570] lkdtm: Correctly stayed at zero
 5551 09:59:04.390754  8.961306] RSP: 002b:00007ffde38dba38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5552 09:59:04.397356  # [   68.968896] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8a5a217f33
 5553 09:59:04.403921  # [   68.976031] RDX: 000000000000001f RSI: 00007f8a5a108000 RDI: 0000000000000001
 5554 09:59:04.410861  # [   [   69.297921] lkdtm: attempting bad refcount_inc() from zero
 5555 09:59:04.417441  68.983166] RBP: 00007f8a5a108000 R08: 00007f8a5a107010 R09: 0000000000000000
 5556 09:59:04.424226  # [   68.990307] R10: 00007f8a5a3161c0 R11: 0000000000000246 R12: 0000000000000001
 5557 09:59:04.430415  # [   68.997439] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5558 09:59:04.436787  # [   69.0[   69.325653] ------------[ cut here ]------------
 5559 09:59:04.440951  04572] irq event stamp: 0
 5560 09:59:04.447287  # [   69.007628] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5561 09:59:04.453722  # [   69.013892] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5562 09:59:04.463677  # [   69.022072] softirqs last  enabled at (0): [<ffffffff9[   69.352391] refcount_t: addition on 0; use-after-free.
 5563 09:59:04.466864  50f9f9c>] copy_process+0x63c/0x1c80
 5564 09:59:04.473445  # [   69.030240] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5565 09:59:04.480136  # [   69.036500] ---[ end trace 1beb92e4d9840b3b ]---
 5566 09:59:04.483697  # [   69.041115] lkdtm: Negative detected: saturated
 5567 09:59:04.496367  # REFCOUNT_SUB_AND_TEST_NEGATIVE: sa[   69.379806] WARNING: CPU: 0 PID: 2285 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5568 09:59:04.500253  w 'Negative detected: saturated': ok
 5569 09:59:04.503136  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5570 09:59:04.506196  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5571 09:59:04.519397  [   69.410281] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5572 09:59:04.526424  [   69.434675] CPU: 0 PID: 2285 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5573 09:59:04.532690  [   69.442428] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5574 09:59:04.538843  [   69.448362] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5575 09:59:04.558340  [   69.453515] Code: 05 6a 21 76 01 01 e8 3d 0f 93 00 0f 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 85 96 c6 05 4a 21 76 01 01 e8 1e 0f 93 00 <0f> 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 85 96 c6 05 2d
 5576 09:59:04.562108  [   69.472291] RSP: 0018:ffff8fea41f5fe48 EFLAGS: 00010286
 5577 09:59:04.568499  [   69.477528] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5578 09:59:04.578190  [   69.484674] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 5579 09:59:04.585120  [   69.491818] RBP: ffffffff968c04f9 R08: 0000000000000000 R09: 0000000000000000
 5580 09:59:04.591691  [   69.498971] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5581 09:59:04.598210  [   69.506119] R13: ffff8fea41f5ff10 R14: ffff8fea41f5ff10 R15: ffff89f1865ea000
 5582 09:59:04.605051  [   69.513285] FS:  00007f5892f38580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 5583 09:59:04.611503  [   69.521382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5584 09:59:04.617680  [   69.527192] CR2: 00007f5892d48000 CR3: 0000000107d4a000 CR4: 00000000001506f0
 5585 09:59:04.621170  [   69.534377] Call Trace:
 5586 09:59:04.627794  [   69.536891]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5587 09:59:04.630875  [   69.541402]  direct_entry.cold+0x2c/0x38
 5588 09:59:04.634369  [   69.545386]  full_proxy_write+0x56/0x80
 5589 09:59:04.637420  [   69.549301]  vfs_write+0xea/0x390
 5590 09:59:04.640664  [   69.552667]  ksys_write+0x68/0xe0
 5591 09:59:04.644181  [   69.556024]  do_syscall_64+0x33/0x40
 5592 09:59:04.650196  [   69.559686]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5593 09:59:04.653649  [   69.564817] RIP: 0033:0x7f5892e57f33
 5594 09:59:04.673380  [   69.568426] 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
 5595 09:59:04.680855  [   69.587165] RSP: 002b:00007ffd7eebdb18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5596 09:59:04.686977  [   69.594727] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5892e57f33
 5597 09:59:04.693591  [   69.601932] RDX: 0000000000000012 RSI: 00007f5892d48000 RDI: 0000000000000001
 5598 09:59:04.699659  [   69.609065] RBP: 00007f5892d48000 R08: 00007f5892d47010 R09: 0000000000000000
 5599 09:59:04.709558  [   69.616217] R10: 00007f5892f561c0 R11: 0000000000000246 R12: 0000000000000001
 5600 09:59:04.716092  [   69.623360] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5601 09:59:04.719825  [   69.630509] irq event stamp: 0
 5602 09:59:04.725989  [   69.633568] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5603 09:59:04.732302  [   69.639833] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5604 09:59:04.742607  [   69.648003] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5605 09:59:04.748968  [   69.656171] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5606 09:59:04.751937  [   69.662450] ---[ end trace 1beb92e4d9840b3c ]---
 5607 09:59:04.755656  [   69.667064] lkdtm: Zero detected: saturated
 5608 09:59:04.784808  # [   69.193292] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5609 09:59:04.791526  # [   69.217074] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5610 09:59:04.794678  # [   69.245613] lkdtm: Good: zero detected
 5611 09:59:04.801338  # [   69.271570] lkdtm: Correctly stayed at zero
 5612 09:59:04.804413  # [   69.297921] lkdtm: attempting bad refcount_inc() from zero
 5613 09:59:04.810704  # [   69.325653] ------------[ cut here ]------------
 5614 09:59:04.817490  # [   69.352391] refcount_t: addition on 0; use-after-free.
 5615 09:59:04.824283  # [   69.379806] WARNING: CPU: 0 PID: 2285 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5616 09:59:04.837150  # [   69.410281] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5617 09:59:04.844034  # [   69.434675] CPU: 0 PID: 2285 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5618 09:59:04.850486  # [   69.442428] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5619 09:59:04.856793  # [   69.448362] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5620 09:59:04.877243  # [   69.453515] Code: 05 6a 21 76 01 01 e8 3d 0f 93 00 0f 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 85 96 c6 05 4a 21 76 01 01 e8 1e 0f 93 00 <0f> 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 85 96 c6 05 2d
 5621 09:59:04.879709  # [   69.472291] RSP: 0018:ffff8fea41f5fe48 EFLAGS: 00010286
 5622 09:59:04.886549  # [   69.477528] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5623 09:59:04.896736  # [   69.484674] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 5624 09:59:04.903076  # [   69.491818] RBP: [   69.808365] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5625 09:59:04.909149  ffffffff968c04f9 R08: 0000000000000000 R09: 0000000000000000
 5626 09:59:04.916286  # [   69.498971] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5627 09:59:04.922718  # [   69.506119] R13: ffff8fea41f5ff10 R14: ffff8fea41f5ff10 R15: ffff89f1865ea000
 5628 09:59:04.932822  # [   69.513285] FS:  0000[   69.817749] lkdtm: attempting safe refcount_add_not_zero() from zero
 5629 09:59:04.936022  7f5892f38580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 5630 09:59:04.942669  # [   69.521382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5631 09:59:04.948674  # [   69.527192] CR2: 00007f5892d48000 CR3: 0000000107d4a000 CR4: 00000000001506f0
 5632 09:59:04.952209  # [   69.534377] Call Trace:
 5633 09:59:04.958827  # [  [   69.846289] lkdtm: Good: zero detected
 5634 09:59:04.961838   69.536891]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5635 09:59:04.965698  # [   69.541402]  direct_entry.cold+0x2c/0x38
 5636 09:59:04.968725  # [   69.545386]  full_proxy_write+0x56/0x80
 5637 09:59:04.971796  # [   69.549301]  vfs_write+0xea/0x390
 5638 09:59:04.975443  # [   69.552667]  ksys_write+0x68/0xe0
 5639 09:59:04.985170  # [   69.556024]  do_syscall_64+0x3[   69.872234] lkdtm: Correctly stayed at zero
 5640 09:59:04.985750  3/0x40
 5641 09:59:04.988103  # [   69.559686]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5642 09:59:04.994814  # [   69.564817] RIP: 0033:0x7f5892e57f33
 5643 09:59:05.011170  # [   69.568426] 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[   69.898572] lkdtm: attempting bad refcount_add() from zero
 5644 09:59:05.017821   05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5645 09:59:05.024052  # [   69.587165] RSP: 002b:00007ffd7eebdb18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5646 09:59:05.030803  # [   69.594727] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5892e57f33
 5647 09:59:05.037387  # [   69.6[   69.926277] ------------[ cut here ]------------
 5648 09:59:05.043959  01932] RDX: 0000000000000012 RSI: 00007f5892d48000 RDI: 0000000000000001
 5649 09:59:05.051166  # [   69.609065] RBP: 00007f5892d48000 R08: 00007f5892d47010 R09: 0000000000000000
 5650 09:59:05.060703  # [   69.616217] R10: 00007f5892f561c0 R11: 0000000000000246 R12: 0000000000000001
 5651 09:59:05.064004  # [   69.62336[   69.953126] refcount_t: addition on 0; use-after-free.
 5652 09:59:05.070229  0] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5653 09:59:05.073776  # [   69.630509] irq event stamp: 0
 5654 09:59:05.080159  # [   69.633568] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5655 09:59:05.097082  # [   69.639833] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_p[   69.980424] WARNING: CPU: 0 PID: 2317 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5656 09:59:05.097682  rocess+0x63c/0x1c80
 5657 09:59:05.106357  # [   69.648003] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5658 09:59:05.112957  # [   69.656171] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5659 09:59:05.116028  # [   69.662450] ---[ end trace 1beb92e4d9840b3c ]---
 5660 09:59:05.129350  # [   69.6[   70.010954] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5661 09:59:05.132925  67064] lkdtm: Zero detected: saturated
 5662 09:59:05.139919  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 5663 09:59:05.142423  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5664 09:59:05.145679  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5665 09:59:05.152204  [   70.045521] CPU: 0 PID: 2317 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5666 09:59:05.159149  [   70.068137] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5667 09:59:05.165310  [   70.074095] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5668 09:59:05.182414  [   70.079278] Code: 05 6a 21 76 01 01 e8 3d 0f 93 00 0f 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 85 96 c6 05 4a 21 76 01 01 e8 1e 0f 93 00 <0f> 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 85 96 c6 05 2d
 5669 09:59:05.188496  [   70.098059] RSP: 0018:ffff8fea41fb7e48 EFLAGS: 00010286
 5670 09:59:05.195411  [   70.103329] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5671 09:59:05.201710  [   70.110496] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 5672 09:59:05.208708  [   70.117689] RBP: ffffffff968c050b R08: 0000000000000000 R09: 0000000000000000
 5673 09:59:05.218202  [   70.124875] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5674 09:59:05.224434  [   70.132061] R13: ffff8fea41fb7f10 R14: ffff8fea41fb7f10 R15: ffff89f1872c6000
 5675 09:59:05.231320  [   70.139281] FS:  00007f4413d8b580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 5676 09:59:05.237739  [   70.147418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5677 09:59:05.244669  [   70.153213] CR2: 00007f4413b68000 CR3: 0000000105bae000 CR4: 00000000001506f0
 5678 09:59:05.247605  [   70.160396] Call Trace:
 5679 09:59:05.250908  [   70.162893]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5680 09:59:05.257311  [   70.167449]  direct_entry.cold+0x2c/0x38
 5681 09:59:05.260882  [   70.171420]  full_proxy_write+0x56/0x80
 5682 09:59:05.264049  [   70.175335]  vfs_write+0xea/0x390
 5683 09:59:05.267012  [   70.178767]  ksys_write+0x68/0xe0
 5684 09:59:05.270379  [   70.182156]  do_syscall_64+0x33/0x40
 5685 09:59:05.277178  [   70.185784]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5686 09:59:05.280506  [   70.190880] RIP: 0033:0x7f4413c77f33
 5687 09:59:05.296692  [   70.194517] 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
 5688 09:59:05.306732  [   70.213320] RSP: 002b:00007fff87d712c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5689 09:59:05.313117  [   70.220924] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4413c77f33
 5690 09:59:05.320351  [   70.228059] RDX: 0000000000000012 RSI: 00007f4413b68000 RDI: 0000000000000001
 5691 09:59:05.326618  [   70.235182] RBP: 00007f4413b68000 R08: 00007f4413b67010 R09: 0000000000000000
 5692 09:59:05.335843  [   70.242306] R10: 00007f4413d761c0 R11: 0000000000000246 R12: 0000000000000001
 5693 09:59:05.342807  [   70.249430] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5694 09:59:05.345919  [   70.256576] irq event stamp: 0
 5695 09:59:05.352590  [   70.259635] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5696 09:59:05.358843  [   70.265900] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5697 09:59:05.369454  [   70.274068] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5698 09:59:05.371885  [   70.282234] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5699 09:59:05.378495  [   70.288505] ---[ end trace 1beb92e4d9840b3d ]---
 5700 09:59:05.381678  [   70.293119] lkdtm: Zero detected: saturated
 5701 09:59:05.413704  # [   69.808365] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5702 09:59:05.420258  # [   69.817749] lkdtm: attempting safe refcount_add_not_zero() from zero
 5703 09:59:05.423908  # [   69.846289] lkdtm: Good: zero detected
 5704 09:59:05.430609  # [   69.872234] lkdtm: Correctly stayed at zero
 5705 09:59:05.433788  # [   69.898572] lkdtm: attempting bad refcount_add() from zero
 5706 09:59:05.440566  # [   69.926277] ------------[ cut here ]------------
 5707 09:59:05.446915  # [   69.953126] refcount_t: addition on 0; use-after-free.
 5708 09:59:05.453579  # [   69.980424] WARNING: CPU: 0 PID: 2317 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5709 09:59:05.467120  # [   70.010954] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5710 09:59:05.473212  # [   70.045521] CPU: 0 PID: 2317 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5711 09:59:05.479846  # [   70.068137] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5712 09:59:05.486484  # [   70.074095] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5713 09:59:05.506185  # [   70.079278] Code: 05 6a 21 76 01 01 e8 3d 0f 93 00 0f 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 85 96 c6 05 4a 21 76 01 01 e8 1e 0f 93 00 <0f> 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 85 96 c6 05 2d
 5714 09:59:05.509566  # [   70.098059] RSP: 0018:ffff8fea41fb7e48 EFLAGS: 00010286
 5715 09:59:05.516333  # [   70.103329] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5716 09:59:05.526322  # [   70.110496] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 5717 09:59:05.533039  # [   70.117689] RBP: ffffffff968c050b R08: 0000000000000000 R09: 0000000000000000
 5718 09:59:05.539151  # [   70.124875] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5719 09:59:05.546126  # [   70.132061] R13: ffff8fea41fb7f10 R14: ffff8fea41fb7f10 R15: ffff89f1872c6000
 5720 09:59:05.555599  # [   70.139281] FS:[   70.445911] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5721 09:59:05.562338    00007f4413d8b580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 5722 09:59:05.565541  # [   70.147418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5723 09:59:05.575404  # [   70.153213] CR2: 00007f4413b68000 CR3: 0000000105bae000 CR4: 00000000001506f0
 5724 09:59:05.582642  # [   70.160396] Call Trace:[   70.469446] lkdtm: attempting bad refcount_inc() from saturated
 5725 09:59:05.588504  # [   70.162893]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5726 09:59:05.592614  # [   70.167449]  direct_entry.cold+0x2c/0x38
 5727 09:59:05.595606  # [   70.171420]  full_proxy_write+0x56/0x80
 5728 09:59:05.598772  # [   70.175335]  vfs_write+0xea/0x390
 5729 09:59:05.602162  # [   70.178767]  ksys_write+0x68/0xe0
 5730 09:59:05.608162  # [   70.182156]  do_syscall_[   70.497558] ------------[ cut here ]------------
 5731 09:59:05.611285  64+0x33/0x40
 5732 09:59:05.614730  # [   70.185784]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5733 09:59:05.618879  # [   70.190880] RIP: 0033:0x7f4413c77f33
 5734 09:59:05.634716  # [   70.194517] 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[   70.524342] refcount_t: saturated; leaking memory.
 5735 09:59:05.644432   00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5736 09:59:05.650826  # [   70.213320] RSP: 002b:00007fff87d712c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5737 09:59:05.657581  # [   70.220924] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f4413c77f33
 5738 09:59:05.667826  # [ [   70.551379] WARNING: CPU: 0 PID: 2352 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5739 09:59:05.674449    70.228059] RDX: 0000000000000012 RSI: 00007f4413b68000 RDI: 0000000000000001
 5740 09:59:05.680731  # [   70.235182] RBP: 00007f4413b68000 R08: 00007f4413b67010 R09: 0000000000000000
 5741 09:59:05.687545  # [   70.242306] R10: 00007f4413d761c0 R11: 0000000000000246 R12: 0000000000000001
 5742 09:59:05.700919  # [   70[   70.581930] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5743 09:59:05.707035  .249430] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5744 09:59:05.709823  # [   70.256576] irq event stamp: 0
 5745 09:59:05.717175  # [   70.259635] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5746 09:59:05.730032  # [   70.265900] hardirqs last disabled at (0): [<ffffffff950f9f9c>] [   70.616460] CPU: 0 PID: 2352 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5747 09:59:05.733334  copy_process+0x63c/0x1c80
 5748 09:59:05.743065  # [   70.274068] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5749 09:59:05.749809  # [   70.282234] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5750 09:59:05.753054  # [   70.288505] ---[ end trace 1beb92e4d9840b3d ]---
 5751 09:59:05.759210  # [ [   70.646428] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5752 09:59:05.762429    70.293119] lkdtm: Zero detected: saturated
 5753 09:59:05.765980  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 5754 09:59:05.772961  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5755 09:59:05.775954  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5756 09:59:05.779051  [   70.674469] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5757 09:59:05.799307  [   70.695456] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be 85 96 c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 85 96 c6 05 4a
 5758 09:59:05.805519  [   70.714216] RSP: 0018:ffff8fea44037e48 EFLAGS: 00010286
 5759 09:59:05.811520  [   70.719467] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5760 09:59:05.818483  [   70.726609] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 5761 09:59:05.824970  [   70.733770] RBP: ffffffff968c051d R08: 0000000000000000 R09: 0000000000000000
 5762 09:59:05.831403  [   70.740911] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5763 09:59:05.841192  [   70.748077] R13: ffff8fea44037f10 R14: ffff8fea44037f10 R15: ffff89f186791000
 5764 09:59:05.847982  [   70.755221] FS:  00007f5330ea3580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 5765 09:59:05.854780  [   70.763363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5766 09:59:05.861044  [   70.769148] CR2: 00007f5330c80000 CR3: 0000000107a9a000 CR4: 00000000001506f0
 5767 09:59:05.864247  [   70.776347] Call Trace:
 5768 09:59:05.867716  [   70.778848]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5769 09:59:05.873959  [   70.783802]  direct_entry.cold+0x2c/0x38
 5770 09:59:05.877744  [   70.787807]  full_proxy_write+0x56/0x80
 5771 09:59:05.880389  [   70.791728]  vfs_write+0xea/0x390
 5772 09:59:05.883490  [   70.795111]  ksys_write+0x68/0xe0
 5773 09:59:05.886766  [   70.798504]  do_syscall_64+0x33/0x40
 5774 09:59:05.890372  [   70.802164]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5775 09:59:05.896813  [   70.807301] RIP: 0033:0x7f5330d8ff33
 5776 09:59:05.913492  [   70.810966] 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
 5777 09:59:05.923222  [   70.829747] RSP: 002b:00007ffca1b38d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5778 09:59:05.930198  [   70.837373] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5330d8ff33
 5779 09:59:05.936510  [   70.844510] RDX: 0000000000000017 RSI: 00007f5330c80000 RDI: 0000000000000001
 5780 09:59:05.942954  [   70.851646] RBP: 00007f5330c80000 R08: 00007f5330c7f010 R09: 0000000000000000
 5781 09:59:05.949948  [   70.858779] R10: 00007f5330e8e1c0 R11: 0000000000000246 R12: 0000000000000001
 5782 09:59:05.959652  [   70.865917] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5783 09:59:05.960152  [   70.873051] irq event stamp: 0
 5784 09:59:05.966163  [   70.876109] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5785 09:59:05.976474  [   70.882373] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5786 09:59:05.982652  [   70.890541] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5787 09:59:05.989536  [   70.898729] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5788 09:59:05.995351  [   70.904997] ---[ end trace 1beb92e4d9840b3e ]---
 5789 09:59:05.998977  [   70.909621] lkdtm: Saturation detected: still saturated
 5790 09:59:06.029499  # [   70.445911] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5791 09:59:06.036400  # [   70.469446] lkdtm: attempting bad refcount_inc() from saturated
 5792 09:59:06.042578  # [   70.497558] ------------[ cut here ]------------
 5793 09:59:06.045932  # [   70.524342] refcount_t: saturated; leaking memory.
 5794 09:59:06.055977  # [   70.551379] WARNING: CPU: 0 PID: 2352 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5795 09:59:06.068649  # [   70.581930] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5796 09:59:06.075701  # [   70.616460] CPU: 0 PID: 2352 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5797 09:59:06.081823  # [   70.646428] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5798 09:59:06.085103  # [   70.674469] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5799 09:59:06.105218  # [   70.695456] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be 85 96 c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 85 96 c6 05 4a
 5800 09:59:06.111706  # [   70.714216] RSP: 0018:ffff8fea44037e48 EFLAGS: 00010286
 5801 09:59:06.118138  # [   70.719467] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5802 09:59:06.124700  # [   70.726609] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 5803 09:59:06.131774  # [   70.733770] RBP: ffffffff968c051d R08: 0000000000000000 R09: 0000000000000000
 5804 09:59:06.141388  # [   70.740911] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5805 09:59:06.148097  # [   70.748077] R13: ffff8fea44037f10 R14: ffff8fea44037f10 R15: ffff89f186791000
 5806 09:59:06.154612  # [   70.755221] FS:  00007f5330ea3580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 5807 09:59:06.160842  # [   70.763363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5808 09:59:06.171779  # [   70.769148] CR2[   71.071919] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5809 09:59:06.174732  : 00007f5330c80000 CR3: 0000000107a9a000 CR4: 00000000001506f0
 5810 09:59:06.177561  # [   70.776347] Call Trace:
 5811 09:59:06.184799  # [   70.778848]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5812 09:59:06.187594  # [   70.783802]  direct_entry.cold+0x2c/0x38
 5813 09:59:06.190833  # [   70.787807]  full_proxy_write+0x56/0x80
 5814 09:59:06.197927  # [   70.79[   71.084709] lkdtm: attempting bad refcount_dec() from saturated
 5815 09:59:06.201081  1728]  vfs_write+0xea/0x390
 5816 09:59:06.204438  # [   70.795111]  ksys_write+0x68/0xe0
 5817 09:59:06.207385  # [   70.798504]  do_syscall_64+0x33/0x40
 5818 09:59:06.213802  # [   70.802164]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5819 09:59:06.216982  # [   70.807301] RIP: 0033:0x7f5330d8ff33
 5820 09:59:06.224190  # [   70.810966] Code: 8b 15 61 ef 0c 00 [   71.112820] ------------[ cut here ]------------
 5821 09:59:06.240805  f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5822 09:59:06.253816  # [   70.829747] RSP: 002b:00007ffca1b38d88 EFLAGS: 00000246 ORIG_RAX: 00000000[   71.139649] refcount_t: decrement hit 0; leaking memory.
 5823 09:59:06.254403  00000001
 5824 09:59:06.259690  # [   70.837373] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5330d8ff33
 5825 09:59:06.266639  # [   70.844510] RDX: 0000000000000017 RSI: 00007f5330c80000 RDI: 0000000000000001
 5826 09:59:06.282981  # [   70.851646] RBP: 00007f5330c80000 R08: 00007f5330c7f010 R09: 000000000000[   71.167147] WARNING: CPU: 0 PID: 2387 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5827 09:59:06.283492  0000
 5828 09:59:06.289858  # [   70.858779] R10: 00007f5330e8e1c0 R11: 0000000000000246 R12: 0000000000000001
 5829 09:59:06.296191  # [   70.865917] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5830 09:59:06.299149  # [   70.873051] irq event stamp: 0
 5831 09:59:06.316057  # [   70.876109] hardirqs last  enabled at (0[   71.197718] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5832 09:59:06.319602  ): [<0000000000000000>] 0x0
 5833 09:59:06.328737  # [   70.882373] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5834 09:59:06.335541  # [   70.890541] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5835 09:59:06.345167  # [   70.898729] softirqs last disa[   71.232287] CPU: 0 PID: 2387 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5836 09:59:06.352137  bled at (0): [<0000000000000000>] 0x0
 5837 09:59:06.355480  # [   70.904997] ---[ end trace 1beb92e4d9840b3e ]---
 5838 09:59:06.361765  # [   70.909621] lkdtm: Saturation detected: still saturated
 5839 09:59:06.368930  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 5840 09:59:06.374767  ok 52 selftests: lkdtm: RE[   71.262168] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5841 09:59:06.378499  FCOUNT_INC_SATURATED.sh
 5842 09:59:06.381330  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5843 09:59:06.388338  [   71.290257] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5844 09:59:06.404861  [   71.301624] Code: ff 48 c7 c7 70 bf 85 96 c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf 85 96 c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5845 09:59:06.411722  [   71.320415] RSP: 0018:ffff8fea440afe48 EFLAGS: 00010286
 5846 09:59:06.418070  [   71.325669] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5847 09:59:06.424086  [   71.332846] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 5848 09:59:06.430673  [   71.340014] RBP: ffffffff968c0534 R08: 0000000000000000 R09: 0000000000000000
 5849 09:59:06.440424  [   71.347207] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5850 09:59:06.447398  [   71.354449] R13: ffff8fea440aff10 R14: ffff8fea440aff10 R15: ffff89f187ebb000
 5851 09:59:06.453934  [   71.361602] FS:  00007feabcfa4580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 5852 09:59:06.460077  [   71.369744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5853 09:59:06.466890  [   71.375532] CR2: 00007feabcd80000 CR3: 00000001065ea000 CR4: 00000000001506f0
 5854 09:59:06.469806  [   71.382740] Call Trace:
 5855 09:59:06.476716  [   71.385247]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5856 09:59:06.480117  [   71.390241]  direct_entry.cold+0x2c/0x38
 5857 09:59:06.483330  [   71.394232]  full_proxy_write+0x56/0x80
 5858 09:59:06.486433  [   71.398165]  vfs_write+0xea/0x390
 5859 09:59:06.489563  [   71.401534]  ksys_write+0x68/0xe0
 5860 09:59:06.493202  [   71.404926]  do_syscall_64+0x33/0x40
 5861 09:59:06.499545  [   71.408544]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5862 09:59:06.502854  [   71.413669] RIP: 0033:0x7feabce8ff33
 5863 09:59:06.522333  [   71.417274] 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
 5864 09:59:06.529245  [   71.436025] RSP: 002b:00007fff84651d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5865 09:59:06.536056  [   71.443598] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007feabce8ff33
 5866 09:59:06.541959  [   71.450732] RDX: 0000000000000017 RSI: 00007feabcd80000 RDI: 0000000000000001
 5867 09:59:06.549054  [   71.457860] RBP: 00007feabcd80000 R08: 00007feabcd7f010 R09: 0000000000000000
 5868 09:59:06.559217  [   71.464988] R10: 00007feabcf8e1c0 R11: 0000000000000246 R12: 0000000000000001
 5869 09:59:06.565420  [   71.472127] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5870 09:59:06.568316  [   71.479261] irq event stamp: 0
 5871 09:59:06.574956  [   71.482318] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5872 09:59:06.581737  [   71.488583] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5873 09:59:06.592023  [   71.496752] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5874 09:59:06.594928  [   71.504940] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5875 09:59:06.601330  [   71.511207] ---[ end trace 1beb92e4d9840b3f ]---
 5876 09:59:06.604870  [   71.515830] lkdtm: Saturation detected: still saturated
 5877 09:59:06.636438  # [   71.071919] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5878 09:59:06.642520  # [   71.084709] lkdtm: attempting bad refcount_dec() from saturated
 5879 09:59:06.649211  # [   71.112820] ------------[ cut here ]------------
 5880 09:59:06.652721  # [   71.139649] refcount_t: decrement hit 0; leaking memory.
 5881 09:59:06.662521  # [   71.167147] WARNING: CPU: 0 PID: 2387 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5882 09:59:06.675702  # [   71.197718] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5883 09:59:06.682347  # [   71.232287] CPU: 0 PID: 2387 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5884 09:59:06.688499  # [   71.262168] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5885 09:59:06.695387  # [   71.290257] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5886 09:59:06.711793  # [   71.301624] Code: ff 48 c7 c7 70 bf 85 96 c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf 85 96 c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5887 09:59:06.717952  # [   71.320415] RSP: 0018:ffff8fea440afe48 EFLAGS: 00010286
 5888 09:59:06.725328  # [   71.325669] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5889 09:59:06.731433  # [   71.332846] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 5890 09:59:06.741079  # [   71.340014] RBP: ffffffff968c0534 R08: 0000000000000000 R09: 0000000000000000
 5891 09:59:06.747473  # [   71.347207] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5892 09:59:06.754402  # [   71.354449] R13: ffff8fea440aff10 R14: ffff8fea440aff10 R15: ffff89f187ebb000
 5893 09:59:06.764648  # [   71.361602] FS:  00007feabcfa4580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 5894 09:59:06.767761  # [   71.369744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5895 09:59:06.777532  # [   71.375532] CR2: 00007feabcd80000 CR3: 00000001065ea000 CR4: 00000000001506f0
 5896 09:59:06.778079  # [   71.382740] Call Trace:
 5897 09:59:06.783627  # [   71.385247]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5898 09:59:06.787365  # [   71.390241]  direct_entry.cold+0x2c/0x38
 5899 09:59:06.797433  # [   71.394232]  full_proxy_write+0x56/0x8[   71.686677] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5900 09:59:06.797979  0
 5901 09:59:06.800768  # [   71.398165]  vfs_write+0xea/0x390
 5902 09:59:06.803503  # [   71.401534]  ksys_write+0x68/0xe0
 5903 09:59:06.806681  # [   71.404926]  do_syscall_64+0x33/0x40
 5904 09:59:06.813562  # [   71.408544]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5905 09:59:06.817252  # [   71.413669] RIP: 0033:0x7feabce8ff33
 5906 09:59:06.826839  # [   71.417274] Code: 8b 1[   71.712693] lkdtm: attempting bad refcount_dec() from saturated
 5907 09:59:06.843374  5 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5908 09:59:06.852937  # [   71.436025] RSP: 002b:00007fff84651d88 EFLAGS: 00000246 ORIG[   71.740780] ------------[ cut here ]------------
 5909 09:59:06.856370  _RAX: 0000000000000001
 5910 09:59:06.863066  # [   71.443598] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007feabce8ff33
 5911 09:59:06.870100  # [   71.450732] RDX: 0000000000000017 RSI: 00007feabcd80000 RDI: 0000000000000001
 5912 09:59:06.879433  # [   71.457860] RBP: 00007feabcd80000 R08: 00007feabcd7f010 R09[   71.767656] refcount_t: saturated; leaking memory.
 5913 09:59:06.882541  : 0000000000000000
 5914 09:59:06.889073  # [   71.464988] R10: 00007feabcf8e1c0 R11: 0000000000000246 R12: 0000000000000001
 5915 09:59:06.895901  # [   71.472127] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5916 09:59:06.898822  # [   71.479261] irq event stamp: 0
 5917 09:59:06.908631  # [   71.482318] hardirqs last [   71.794586] WARNING: CPU: 0 PID: 2422 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5918 09:59:06.915322   enabled at (0): [<0000000000000000>] 0x0
 5919 09:59:06.921620  # [   71.488583] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5920 09:59:06.931357  # [   71.496752] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5921 09:59:06.944885  # [   71.504940] soft[   71.825125] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5922 09:59:06.947849  irqs last disabled at (0): [<0000000000000000>] 0x0
 5923 09:59:06.955109  # [   71.511207] ---[ end trace 1beb92e4d9840b3f ]---
 5924 09:59:06.958011  # [   71.515830] lkdtm: Saturation detected: still saturated
 5925 09:59:06.964507  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 5926 09:59:06.974510  ok 53 selfte[   71.859681] CPU: 0 PID: 2422 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5927 09:59:06.978372  sts: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5928 09:59:06.981353  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 5929 09:59:06.987605  [   71.889604] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5930 09:59:06.994061  [   71.902939] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5931 09:59:07.010992  [   71.908095] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be 85 96 c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 85 96 c6 05 4a
 5932 09:59:07.016947  [   71.926854] RSP: 0018:ffff8fea44117e48 EFLAGS: 00010286
 5933 09:59:07.023377  [   71.932104] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5934 09:59:07.029982  [   71.939250] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 5935 09:59:07.040507  [   71.946400] RBP: ffffffff968c054b R08: 0000000000000000 R09: 0000000000000000
 5936 09:59:07.046811  [   71.953542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5937 09:59:07.053191  [   71.960686] R13: ffff8fea44117f10 R14: ffff8fea44117f10 R15: ffff89f187ee4000
 5938 09:59:07.059835  [   71.967830] FS:  00007f45b2d60580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 5939 09:59:07.066334  [   71.975937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5940 09:59:07.073444  [   71.981690] CR2: 00007f45b2b70000 CR3: 00000001067a4000 CR4: 00000000001506f0
 5941 09:59:07.075994  [   71.988856] Call Trace:
 5942 09:59:07.082411  [   71.991325]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 5943 09:59:07.085730  [   71.996286]  direct_entry.cold+0x2c/0x38
 5944 09:59:07.088745  [   72.000275]  full_proxy_write+0x56/0x80
 5945 09:59:07.092157  [   72.004190]  vfs_write+0xea/0x390
 5946 09:59:07.095662  [   72.007568]  ksys_write+0x68/0xe0
 5947 09:59:07.099101  [   72.010929]  do_syscall_64+0x33/0x40
 5948 09:59:07.105415  [   72.014582]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5949 09:59:07.108872  [   72.019666] RIP: 0033:0x7f45b2c7ff33
 5950 09:59:07.128355  [   72.023355] 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
 5951 09:59:07.135494  [   72.042152] RSP: 002b:00007ffc58df74c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5952 09:59:07.141663  [   72.049806] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f45b2c7ff33
 5953 09:59:07.148463  [   72.057004] RDX: 0000000000000017 RSI: 00007f45b2b70000 RDI: 0000000000000001
 5954 09:59:07.154597  [   72.064185] RBP: 00007f45b2b70000 R08: 00007f45b2b6f010 R09: 0000000000000000
 5955 09:59:07.164639  [   72.071369] R10: 00007f45b2d7e1c0 R11: 0000000000000246 R12: 0000000000000001
 5956 09:59:07.171245  [   72.078552] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5957 09:59:07.174075  [   72.085717] irq event stamp: 0
 5958 09:59:07.180994  [   72.088779] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5959 09:59:07.188103  [   72.095057] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5960 09:59:07.197183  [   72.103232] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 5961 09:59:07.203807  [   72.111401] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5962 09:59:07.207766  [   72.117662] ---[ end trace 1beb92e4d9840b40 ]---
 5963 09:59:07.213792  [   72.122277] lkdtm: Saturation detected: still saturated
 5964 09:59:07.242051  # [   71.686677] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5965 09:59:07.248925  # [   71.712693] lkdtm: attempting bad refcount_dec() from saturated
 5966 09:59:07.255529  # [   71.740780] ------------[ cut here ]------------
 5967 09:59:07.258914  # [   71.767656] refcount_t: saturated; leaking memory.
 5968 09:59:07.268051  # [   71.794586] WARNING: CPU: 0 PID: 2422 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5969 09:59:07.281394  # [   71.825125] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5970 09:59:07.287987  # [   71.859681] CPU: 0 PID: 2422 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5971 09:59:07.295426  # [   71.889604] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5972 09:59:07.298232  # [   71.902939] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5973 09:59:07.317630  # [   71.908095] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be 85 96 c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 85 96 c6 05 4a
 5974 09:59:07.324233  # [   71.926854] RSP: 0018:ffff8fea44117e48 EFLAGS: 00010286
 5975 09:59:07.330966  # [   71.932104] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5976 09:59:07.337292  # [   71.939250] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 5977 09:59:07.347204  # [   71.946400] RBP: ffffffff968c054b R08: 0000000000000000 R09: 0000000000000000
 5978 09:59:07.354103  # [   71.953542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5979 09:59:07.360525  # [   71.960686] R13: ffff8fea44117f10 R14: ffff8fea44117f10 R15: ffff89f187ee4000
 5980 09:59:07.367241  # [   71.967830] FS:  00007f45b2d60580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 5981 09:59:07.373815  # [   71.975937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5982 09:59:07.383319  # [   71.981690[   72.284983] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5983 09:59:07.389995  ] CR2: 00007f45b2b70000 CR3: 00000001067a4000 CR4: 00000000001506f0
 5984 09:59:07.390547  # [   71.988856] Call Trace:
 5985 09:59:07.396783  # [   71.991325]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 5986 09:59:07.399702  # [   71.996286]  direct_entry.cold+0x2c/0x38
 5987 09:59:07.402905  # [   72.000275]  full_proxy_write+0x56/0x80
 5988 09:59:07.412547  # [   [   72.297616] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 5989 09:59:07.412992  72.004190]  vfs_write+0xea/0x390
 5990 09:59:07.419704  # [   72.007568]  ksys_write+0x68/0xe0
 5991 09:59:07.422835  # [   72.010929]  do_syscall_64+0x33/0x40
 5992 09:59:07.425739  # [   72.014582]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5993 09:59:07.429458  # [   72.019666] RIP: 0033:0x7f45b2c7ff33
 5994 09:59:07.439054  # [   72.023355] Code: 8b 15 61 ef 0[   72.326523] ------------[ cut here ]------------
 5995 09:59:07.455876  c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5996 09:59:07.465531  # [   72.042152] RSP: 002b:00007ffc58df74c8 EFLAGS: 00000246 ORIG_RAX: 000[   72.353302] refcount_t: saturated; leaking memory.
 5997 09:59:07.466073  0000000000001
 5998 09:59:07.475518  # [   72.049806] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f45b2c7ff33
 5999 09:59:07.482218  # [   72.057004] RDX: 0000000000000017 RSI: 00007f45b2b70000 RDI: 0000000000000001
 6000 09:59:07.495298  # [   72.064185] RBP: 00007f45b2b70000 R08: 00007f45b2b6f010 R09: 0000000[   72.380342] WARNING: CPU: 0 PID: 2454 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6001 09:59:07.495875  000000000
 6002 09:59:07.504994  # [   72.071369] R10: 00007f45b2d7e1c0 R11: 0000000000000246 R12: 0000000000000001
 6003 09:59:07.511444  # [   72.078552] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6004 09:59:07.514777  # [   72.085717] irq event stamp: 0
 6005 09:59:07.531658  # [   72.088779] hardirqs last  enabled [   72.410884] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6006 09:59:07.534319  at (0): [<0000000000000000>] 0x0
 6007 09:59:07.541380  # [   72.095057] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 6008 09:59:07.551051  # [   72.103232] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 6009 09:59:07.561146  # [   72.111401] softirqs last[   72.445418] CPU: 0 PID: 2454 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 6010 09:59:07.564150   disabled at (0): [<0000000000000000>] 0x0
 6011 09:59:07.568287  # [   72.117662] ---[ end trace 1beb92e4d9840b40 ]---
 6012 09:59:07.574072  # [   72.122277] lkdtm: Saturation detected: still saturated
 6013 09:59:07.581141  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6014 09:59:07.587884  ok 54 selftests: lkdt[   72.475377] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6015 09:59:07.590486  m: REFCOUNT_ADD_SATURATED.sh
 6016 09:59:07.597295  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6017 09:59:07.600549  [   72.503434] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6018 09:59:07.619888  [   72.516026] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 85 96 c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 85 96 c6 05 0b
 6019 09:59:07.623790  [   72.534800] RSP: 0018:ffff8fea441a7e38 EFLAGS: 00010282
 6020 09:59:07.633037  [   72.540061] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6021 09:59:07.640007  [   72.547236] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 6022 09:59:07.646798  [   72.554403] RBP: ffffffff968c0178 R08: 0000000000000000 R09: 0000000000000000
 6023 09:59:07.652679  [   72.561575] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6024 09:59:07.659694  [   72.568736] R13: ffff8fea441a7f10 R14: ffff8fea441a7f10 R15: ffff89f18696c000
 6025 09:59:07.668827  [   72.575919] FS:  00007fea4d32a580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 6026 09:59:07.675966  [   72.584056] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6027 09:59:07.682596  [   72.589865] CR2: 00007fea4d108000 CR3: 00000001065a6000 CR4: 00000000001506f0
 6028 09:59:07.685762  [   72.597108] Call Trace:
 6029 09:59:07.688920  [   72.599606]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6030 09:59:07.695835  [   72.605183]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 6031 09:59:07.698641  [   72.610918]  direct_entry.cold+0x2c/0x38
 6032 09:59:07.705600  [   72.614912]  full_proxy_write+0x56/0x80
 6033 09:59:07.708879  [   72.618827]  vfs_write+0xea/0x390
 6034 09:59:07.711788  [   72.622238]  ksys_write+0x68/0xe0
 6035 09:59:07.714827  [   72.625604]  do_syscall_64+0x33/0x40
 6036 09:59:07.717996  [   72.629263]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6037 09:59:07.721733  [   72.634398] RIP: 0033:0x7fea4d217f33
 6038 09:59:07.741229  [   72.638045] 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
 6039 09:59:07.747733  [   72.656823] RSP: 002b:00007ffdf10df838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6040 09:59:07.757676  [   72.664423] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fea4d217f33
 6041 09:59:07.764276  [   72.671558] RDX: 0000000000000020 RSI: 00007fea4d108000 RDI: 0000000000000001
 6042 09:59:07.770586  [   72.678693] RBP: 00007fea4d108000 R08: 00007fea4d107010 R09: 0000000000000000
 6043 09:59:07.777612  [   72.685836] R10: 00007fea4d3161c0 R11: 0000000000000246 R12: 0000000000000001
 6044 09:59:07.783639  [   72.692964] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6045 09:59:07.788023  [   72.700096] irq event stamp: 0
 6046 09:59:07.793867  [   72.703151] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6047 09:59:07.803854  [   72.709417] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 6048 09:59:07.810397  [   72.717595] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 6049 09:59:07.817188  [   72.725763] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6050 09:59:07.820279  [   72.732024] ---[ end trace 1beb92e4d9840b41 ]---
 6051 09:59:07.826363  [   72.736641] lkdtm: Saturation detected: still saturated
 6052 09:59:07.861568  # [   72.284983] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6053 09:59:07.867582  # [   72.297616] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6054 09:59:07.871208  # [   72.326523] ------------[ cut here ]------------
 6055 09:59:07.877735  # [   72.353302] refcount_t: saturated; leaking memory.
 6056 09:59:07.884197  # [   72.380342] WARNING: CPU: 0 PID: 2454 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6057 09:59:07.897418  # [   72.410884] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6058 09:59:07.903443  # [   72.445418] CPU: 0 PID: 2454 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 6059 09:59:07.909947  # [   72.475377] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6060 09:59:07.916644  # [   72.503434] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6061 09:59:07.936545  # [   72.516026] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 85 96 c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 85 96 c6 05 0b
 6062 09:59:07.939689  # [   72.534800] RSP: 0018:ffff8fea441a7e38 EFLAGS: 00010282
 6063 09:59:07.949797  # [   72.540061] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6064 09:59:07.956234  # [   72.547236] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 6065 09:59:07.963366  # [   72.554403] RBP: ffffffff968c0178 R08: 0000000000000000 R09: 0000000000000000
 6066 09:59:07.969734  # [   72.561575] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6067 09:59:07.975975  # [   72.568736] R13: ffff8fea441a7f10 R14: ffff8fea441a7f10 R15: ffff89f18696c000
 6068 09:59:07.986021  # [   72.575919] FS:  00007fea4d32a580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 6069 09:59:07.992700  # [   72.584056] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6070 09:59:07.999134  #[   72.904937] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6071 09:59:08.005769   [   72.589865] CR2: 00007fea4d108000 CR3: 00000001065a6000 CR4: 00000000001506f0
 6072 09:59:08.009199  # [   72.597108] Call Trace:
 6073 09:59:08.012367  # [   72.599606]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6074 09:59:08.019158  # [   72.605183]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 6075 09:59:08.029061  # [   72.61[   72.913671] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6076 09:59:08.031928  0918]  direct_entry.cold+0x2c/0x38
 6077 09:59:08.035273  # [   72.614912]  full_proxy_write+0x56/0x80
 6078 09:59:08.038864  # [   72.618827]  vfs_write+0xea/0x390
 6079 09:59:08.041999  # [   72.622238]  ksys_write+0x68/0xe0
 6080 09:59:08.045486  # [   72.625604]  do_syscall_64+0x33/0x40
 6081 09:59:08.054999  # [   72.629263]  entry_SYSCALL_64_after_hwframe+0x[   72.942538] ------------[ cut here ]------------
 6082 09:59:08.055551  44/0xa9
 6083 09:59:08.058454  # [   72.634398] RIP: 0033:0x7fea4d217f33
 6084 09:59:08.081430  # [   72.638045] 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[   72.969360] refcount_t: saturated; leaking memory.
 6085 09:59:08.082041   89 54 24 18
 6086 09:59:08.091416  # [   72.656823] RSP: 002b:00007ffdf10df838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6087 09:59:08.097769  # [   72.664423] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fea4d217f33
 6088 09:59:08.110846  # [   72.671558] RDX: 0000000000000020 RSI: 00007fea4d108000 RDI: 000[   72.996348] WARNING: CPU: 0 PID: 2486 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6089 09:59:08.113896  0000000000001
 6090 09:59:08.120517  # [   72.678693] RBP: 00007fea4d108000 R08: 00007fea4d107010 R09: 0000000000000000
 6091 09:59:08.127274  # [   72.685836] R10: 00007fea4d3161c0 R11: 0000000000000246 R12: 0000000000000001
 6092 09:59:08.146717  # [   72.692964] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000[   73.026944] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6093 09:59:08.147303  000020000
 6094 09:59:08.149964  # [   72.700096] irq event stamp: 0
 6095 09:59:08.156669  # [   72.703151] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6096 09:59:08.166284  # [   72.709417] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 6097 09:59:08.176615  # [   72.717595] softirqs last  enable[   73.061437] CPU: 0 PID: 2486 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 6098 09:59:08.183254  d at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 6099 09:59:08.186325  # [   72.725763] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6100 09:59:08.192959  # [   72.732024] ---[ end trace 1beb92e4d9840b41 ]---
 6101 09:59:08.199382  # [   72.736641] lkdtm: Saturation detected: still saturated
 6102 09:59:08.206088  # REFCO[   73.091412] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6103 09:59:08.209233  UNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6104 09:59:08.212520  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6105 09:59:08.219176  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6106 09:59:08.222136  [   73.119476] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6107 09:59:08.242095  [   73.139055] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 85 96 c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 85 96 c6 05 0b
 6108 09:59:08.249074  [   73.157833] RSP: 0018:ffff8fea44237e38 EFLAGS: 00010282
 6109 09:59:08.255019  [   73.163067] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6110 09:59:08.261463  [   73.170234] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 6111 09:59:08.268423  [   73.177380] RBP: ffffffff968c0198 R08: 0000000000000000 R09: 0000000000000000
 6112 09:59:08.278634  [   73.184533] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6113 09:59:08.285018  [   73.191679] R13: ffff8fea44237f10 R14: ffff8fea44237f10 R15: ffff89f187cf2000
 6114 09:59:08.291547  [   73.198831] FS:  00007f97f1899580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 6115 09:59:08.297776  [   73.206932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6116 09:59:08.304236  [   73.212704] CR2: 00007f97f1678000 CR3: 000000010882c000 CR4: 00000000001506f0
 6117 09:59:08.308099  [   73.219846] Call Trace:
 6118 09:59:08.314117  [   73.222352]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6119 09:59:08.317422  [   73.227866]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 6120 09:59:08.323855  [   73.233560]  direct_entry.cold+0x2c/0x38
 6121 09:59:08.326825  [   73.237504]  full_proxy_write+0x56/0x80
 6122 09:59:08.330508  [   73.241381]  vfs_write+0xea/0x390
 6123 09:59:08.333575  [   73.244711]  ksys_write+0x68/0xe0
 6124 09:59:08.336859  [   73.248095]  do_syscall_64+0x33/0x40
 6125 09:59:08.340495  [   73.251743]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6126 09:59:08.346781  [   73.256838] RIP: 0033:0x7f97f1787f33
 6127 09:59:08.363408  [   73.260461] 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
 6128 09:59:08.373146  [   73.279289] RSP: 002b:00007ffd20c36d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6129 09:59:08.379850  [   73.286928] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f97f1787f33
 6130 09:59:08.386221  [   73.294101] RDX: 0000000000000020 RSI: 00007f97f1678000 RDI: 0000000000000001
 6131 09:59:08.393236  [   73.301310] RBP: 00007f97f1678000 R08: 00007f97f1677010 R09: 0000000000000000
 6132 09:59:08.399591  [   73.308489] R10: 00007f97f18861c0 R11: 0000000000000246 R12: 0000000000000001
 6133 09:59:08.405972  [   73.315683] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6134 09:59:08.409460  [   73.322864] irq event stamp: 0
 6135 09:59:08.416078  [   73.325962] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6136 09:59:08.426154  [   73.332289] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 6137 09:59:08.432317  [   73.340484] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 6138 09:59:08.439186  [   73.348668] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6139 09:59:08.445800  [   73.354935] ---[ end trace 1beb92e4d9840b42 ]---
 6140 09:59:08.449075  [   73.359548] lkdtm: Saturation detected: still saturated
 6141 09:59:08.485616  # [   72.904937] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6142 09:59:08.492064  # [   72.913671] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6143 09:59:08.495163  # [   72.942538] ------------[ cut here ]------------
 6144 09:59:08.501950  # [   72.969360] refcount_t: saturated; leaking memory.
 6145 09:59:08.508889  # [   72.996348] WARNING: CPU: 0 PID: 2486 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6146 09:59:08.521538  # [   73.026944] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6147 09:59:08.527930  # [   73.061437] CPU: 0 PID: 2486 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 6148 09:59:08.534985  # [   73.091412] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6149 09:59:08.541106  # [   73.119476] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6150 09:59:08.561437  # [   73.139055] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 85 96 c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 85 96 c6 05 0b
 6151 09:59:08.564338  # [   73.157833] RSP: 0018:ffff8fea44237e38 EFLAGS: 00010282
 6152 09:59:08.574731  # [   73.163067] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6153 09:59:08.580944  # [   73.170234] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 6154 09:59:08.587320  # [   73.177380] RBP: ffffffff968c0198 R08: 0000000000000000 R09: 0000000000000000
 6155 09:59:08.593980  # [   73.184533] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6156 09:59:08.600572  # [   73.191679] R13: ffff8fea44237f10 R14: ffff8fea44237f10 R15: ffff89f187cf2000
 6157 09:59:08.610382  # [   73.198831] FS:  00007f97f1899580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 6158 09:59:08.616786  # [   73.206932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6159 09:59:08.623149  # [   73.212704] [   73.525651] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6160 09:59:08.629870  CR2: 00007f97f1678000 CR3: 000000010882c000 CR4: 00000000001506f0
 6161 09:59:08.632920  # [   73.219846] Call Trace:
 6162 09:59:08.639567  # [   73.222352]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6163 09:59:08.643087  # [   73.227866]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 6164 09:59:08.652725  # [   73.233560]  direct_en[   73.539422] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6165 09:59:08.657032  try.cold+0x2c/0x38
 6166 09:59:08.659422  # [   73.237504]  full_proxy_write+0x56/0x80
 6167 09:59:08.663189  # [   73.241381]  vfs_write+0xea/0x390
 6168 09:59:08.666213  # [   73.244711]  ksys_write+0x68/0xe0
 6169 09:59:08.669247  # [   73.248095]  do_syscall_64+0x33/0x40
 6170 09:59:08.676277  # [   73.251743]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6171 09:59:08.679066  # [   7[   73.568313] ------------[ cut here ]------------
 6172 09:59:08.682334  3.256838] RIP: 0033:0x7f97f1787f33
 6173 09:59:08.702011  # [   73.260461] 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
 6174 09:59:08.705902  # [   73.595134] refcount_t: underflow; use-after-free.
 6175 09:59:08.715323  [   73.279289] RSP: 002b:00007ffd20c36d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6176 09:59:08.722130  # [   73.286928] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f97f1787f33
 6177 09:59:08.728890  # [   73.294101] RDX: 0000000000000020 RSI: 00007f97f1678000 RDI: 0000000000000001
 6178 09:59:08.738244  #[   73.622120] WARNING: CPU: 0 PID: 2521 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6179 09:59:08.744895   [   73.301310] RBP: 00007f97f1678000 R08: 00007f97f1677010 R09: 0000000000000000
 6180 09:59:08.751595  # [   73.308489] R10: 00007f97f18861c0 R11: 0000000000000246 R12: 0000000000000001
 6181 09:59:08.757824  # [   73.315683] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6182 09:59:08.771017  # [  [   73.652679] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6183 09:59:08.774711   73.322864] irq event stamp: 0
 6184 09:59:08.781632  # [   73.325962] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6185 09:59:08.790859  # [   73.332289] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 6186 09:59:08.801337  # [   73.340484] softirqs last  enabled at (0): [<ffff[   73.687242] CPU: 0 PID: 2521 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 6187 09:59:08.807304  ffff950f9f9c>] copy_process+0x63c/0x1c80
 6188 09:59:08.810671  # [   73.348668] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6189 09:59:08.817630  # [   73.354935] ---[ end trace 1beb92e4d9840b42 ]---
 6190 09:59:08.823933  # [   73.359548] lkdtm: Saturation detected: still saturated
 6191 09:59:08.830718  # REFCOUNT_ADD_NOT_ZERO[   73.717161] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6192 09:59:08.833812  _SATURATED: saw 'call trace:': ok
 6193 09:59:08.837210  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6194 09:59:08.843255  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6195 09:59:08.846896  [   73.745244] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6196 09:59:08.866404  [   73.763443] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 85 96 c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf 85
 6197 09:59:08.872983  [   73.782212] RSP: 0018:ffff8fea4429fe40 EFLAGS: 00010286
 6198 09:59:08.879780  [   73.787459] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6199 09:59:08.885886  [   73.794632] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 6200 09:59:08.892645  [   73.801800] RBP: ffffffff968c01b8 R08: 0000000000000000 R09: 0000000000000000
 6201 09:59:08.902916  [   73.808977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6202 09:59:08.909299  [   73.816157] R13: ffff8fea4429ff10 R14: ffff8fea4429ff10 R15: ffff89f187ee5000
 6203 09:59:08.915829  [   73.823358] FS:  00007f5a343ba580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 6204 09:59:08.921797  [   73.831493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6205 09:59:08.928768  [   73.837277] CR2: 00007f5a34198000 CR3: 0000000101f2e000 CR4: 00000000001506f0
 6206 09:59:08.931960  [   73.844475] Call Trace:
 6207 09:59:08.938436  [   73.846978]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6208 09:59:08.941994  [   73.852512]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 6209 09:59:08.948474  [   73.858225]  direct_entry.cold+0x2c/0x38
 6210 09:59:08.951638  [   73.862236]  full_proxy_write+0x56/0x80
 6211 09:59:08.955062  [   73.866163]  vfs_write+0xea/0x390
 6212 09:59:08.958609  [   73.869530]  ksys_write+0x68/0xe0
 6213 09:59:08.961721  [   73.872920]  do_syscall_64+0x33/0x40
 6214 09:59:08.964935  [   73.876531]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6215 09:59:08.971932  [   73.881626] RIP: 0033:0x7f5a342a7f33
 6216 09:59:08.987690  [   73.885219] 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
 6217 09:59:08.997818  [   73.903958] RSP: 002b:00007ffd10812128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6218 09:59:09.004483  [   73.911518] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5a342a7f33
 6219 09:59:09.011136  [   73.918662] RDX: 0000000000000020 RSI: 00007f5a34198000 RDI: 0000000000000001
 6220 09:59:09.017586  [   73.925832] RBP: 00007f5a34198000 R08: 00007f5a34197010 R09: 0000000000000000
 6221 09:59:09.023899  [   73.933058] R10: 00007f5a343a61c0 R11: 0000000000000246 R12: 0000000000000001
 6222 09:59:09.033738  [   73.940214] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6223 09:59:09.034356  [   73.947420] irq event stamp: 0
 6224 09:59:09.040567  [   73.950552] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6225 09:59:09.049883  [   73.956886] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 6226 09:59:09.056903  [   73.965113] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 6227 09:59:09.063666  [   73.973446] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6228 09:59:09.069586  [   73.979749] ---[ end trace 1beb92e4d9840b43 ]---
 6229 09:59:09.072757  [   73.984422] lkdtm: Saturation detected: still saturated
 6230 09:59:09.118143  # [   73.525651] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6231 09:59:09.124966  # [   73.539422] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6232 09:59:09.127874  # [   73.568313] ------------[ cut here ]------------
 6233 09:59:09.134746  # [   73.595134] refcount_t: underflow; use-after-free.
 6234 09:59:09.141680  # [   73.622120] WARNING: CPU: 0 PID: 2521 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6235 09:59:09.154551  # [   73.652679] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6236 09:59:09.164009  # [   73.687242] CPU: 0 PID: 2521 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 6237 09:59:09.167696  # [   73.717161] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6238 09:59:09.173867  # [   73.745244] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6239 09:59:09.193614  # [   73.763443] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 85 96 c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf 85
 6240 09:59:09.197299  # [   73.782212] RSP: 0018:ffff8fea4429fe40 EFLAGS: 00010286
 6241 09:59:09.207299  # [   73.787459] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6242 09:59:09.213335  # [   73.794632] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 6243 09:59:09.219872  # [   73.801800] RBP: ffffffff968c01b8 R08: 0000000000000000 R09: 0000000000000000
 6244 09:59:09.226894  # [   73.808977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6245 09:59:09.236306  # [   73.816157] R13: ffff8fea4429ff10 R14: ffff8fea4429ff10 R15: ffff89f187ee5000
 6246 09:59:09.242775  # [   73.823358] FS:  00007f5a343ba580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 6247 09:59:09.256044  # [   73.831493] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003[   74.154724] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6248 09:59:09.256590  3
 6249 09:59:09.262404  # [   73.837277] CR2: 00007f5a34198000 CR3: 0000000101f2e000 CR4: 00000000001506f0
 6250 09:59:09.265770  # [   73.844475] Call Trace:
 6251 09:59:09.272526  # [   73.846978]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6252 09:59:09.275605  # [   73.852512]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 6253 09:59:09.285721  # [   7[   74.170484] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6254 09:59:09.288918  3.858225]  direct_entry.cold+0x2c/0x38
 6255 09:59:09.292181  # [   73.862236]  full_proxy_write+0x56/0x80
 6256 09:59:09.295697  # [   73.866163]  vfs_write+0xea/0x390
 6257 09:59:09.298497  # [   73.869530]  ksys_write+0x68/0xe0
 6258 09:59:09.302492  # [   73.872920]  do_syscall_64+0x33/0x40
 6259 09:59:09.311787  # [   73.876531]  entry_SYSCALL_64_after_hwfram[   74.199393] ------------[ cut here ]------------
 6260 09:59:09.312300  e+0x44/0xa9
 6261 09:59:09.315064  # [   73.881626] RIP: 0033:0x7f5a342a7f33
 6262 09:59:09.338137  # [   73.885219] 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 2[   74.226173] refcount_t: underflow; use-after-free.
 6263 09:59:09.338670  8 48 89 54 24 18
 6264 09:59:09.348461  # [   73.903958] RSP: 002b:00007ffd10812128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6265 09:59:09.354862  # [   73.911518] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5a342a7f33
 6266 09:59:09.367857  # [   73.918662] RDX: 0000000000000020 RSI: 00007f5a34198000 RDI:[   74.253171] WARNING: CPU: 0 PID: 2556 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6267 09:59:09.370941   0000000000000001
 6268 09:59:09.377637  # [   73.925832] RBP: 00007f5a34198000 R08: 00007f5a34197010 R09: 0000000000000000
 6269 09:59:09.384226  # [   73.933058] R10: 00007f5a343a61c0 R11: 0000000000000246 R12: 0000000000000001
 6270 09:59:09.403923  # [   73.940214] R13: 0000000000000001 R14: 0000000000020000 R15: 000[   74.283679] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6271 09:59:09.404563  0000000020000
 6272 09:59:09.407147  # [   73.947420] irq event stamp: 0
 6273 09:59:09.413674  # [   73.950552] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6274 09:59:09.424196  # [   73.956886] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 6275 09:59:09.433250  # [   73.965113] softirqs last  en[   74.318343] CPU: 0 PID: 2556 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 6276 09:59:09.439634  abled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 6277 09:59:09.446399  # [   73.973446] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6278 09:59:09.449749  # [   73.979749] ---[ end trace 1beb92e4d9840b43 ]---
 6279 09:59:09.456570  # [   73.984422] lkdtm: Saturation detected: still saturated
 6280 09:59:09.462637  # R[   74.348197] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6281 09:59:09.469185  EFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6282 09:59:09.472411  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6283 09:59:09.479241  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6284 09:59:09.482365  [   74.376343] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6285 09:59:09.502968  [   74.398429] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 85 96 c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf 85
 6286 09:59:09.509339  [   74.417200] RSP: 0018:ffff8fea44317e40 EFLAGS: 00010286
 6287 09:59:09.515080  [   74.422436] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6288 09:59:09.522345  [   74.429592] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 6289 09:59:09.528345  [   74.436732] RBP: ffffffff968c01d8 R08: 0000000000000000 R09: 0000000000000000
 6290 09:59:09.535300  [   74.443896] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6291 09:59:09.541660  [   74.451038] R13: ffff8fea44317f10 R14: ffff8fea44317f10 R15: ffff89f188761000
 6292 09:59:09.551563  [   74.458207] FS:  00007fe2f1998580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 6293 09:59:09.557775  [   74.466309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6294 09:59:09.564438  [   74.472076] CR2: 00007fe2f17a8000 CR3: 00000001087ea000 CR4: 00000000001506f0
 6295 09:59:09.567637  [   74.479218] Call Trace:
 6296 09:59:09.570876  [   74.481713]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6297 09:59:09.577345  [   74.487218]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 6298 09:59:09.580419  [   74.492918]  direct_entry.cold+0x2c/0x38
 6299 09:59:09.584520  [   74.496865]  full_proxy_write+0x56/0x80
 6300 09:59:09.590850  [   74.500741]  vfs_write+0xea/0x390
 6301 09:59:09.594130  [   74.504077]  ksys_write+0x68/0xe0
 6302 09:59:09.597349  [   74.507436]  do_syscall_64+0x33/0x40
 6303 09:59:09.600664  [   74.511027]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6304 09:59:09.604140  [   74.516074] RIP: 0033:0x7fe2f18b7f33
 6305 09:59:09.623629  [   74.519647] 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
 6306 09:59:09.629670  [   74.538386] RSP: 002b:00007ffee2cfc418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6307 09:59:09.636618  [   74.545992] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe2f18b7f33
 6308 09:59:09.646358  [   74.553136] RDX: 0000000000000020 RSI: 00007fe2f17a8000 RDI: 0000000000000001
 6309 09:59:09.653065  [   74.560261] RBP: 00007fe2f17a8000 R08: 00007fe2f17a7010 R09: 0000000000000000
 6310 09:59:09.659655  [   74.567386] R10: 00007fe2f19b61c0 R11: 0000000000000246 R12: 0000000000000001
 6311 09:59:09.665643  [   74.574531] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6312 09:59:09.669482  [   74.581667] irq event stamp: 0
 6313 09:59:09.675690  [   74.584723] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6314 09:59:09.685775  [   74.590987] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 6315 09:59:09.691811  [   74.599157] softirqs last  enabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 6316 09:59:09.698125  [   74.607339] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6317 09:59:09.701662  [   74.613600] ---[ end trace 1beb92e4d9840b44 ]---
 6318 09:59:09.708553  [   74.618215] lkdtm: Saturation detected: still saturated
 6319 09:59:09.741516  # [   74.154724] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6320 09:59:09.748513  # [   74.170484] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6321 09:59:09.751430  # [   74.199393] ------------[ cut here ]------------
 6322 09:59:09.757724  # [   74.226173] refcount_t: underflow; use-after-free.
 6323 09:59:09.764347  # [   74.253171] WARNING: CPU: 0 PID: 2556 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6324 09:59:09.777716  # [   74.283679] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6325 09:59:09.787326  # [   74.318343] CPU: 0 PID: 2556 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 6326 09:59:09.790542  # [   74.348197] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6327 09:59:09.797058  # [   74.376343] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6328 09:59:09.817153  # [   74.398429] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 85 96 c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf 85
 6329 09:59:09.820305  # [   74.417200] RSP: 0018:ffff8fea44317e40 EFLAGS: 00010286
 6330 09:59:09.829708  # [   74.422436] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6331 09:59:09.836390  # [   74.429592] RDX: ffff89f1aac2c660 RSI: ffff89f1aac1bf70 RDI: ffff89f1aac1bf70
 6332 09:59:09.843233  # [   74.436732] RBP: ffffffff968c01d8 R08: 0000000000000000 R09: 0000000000000000
 6333 09:59:09.849810  # [   74.443896] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6334 09:59:09.856770  # [   74.451038] R13: ffff8fea44317f10 R14: ffff8fea44317f10 R15: ffff89f188761000
 6335 09:59:09.866204  # [   74.458207] FS:  00007fe2f1998580(0000) GS:ffff89f1aac00000(0000) knlGS:0000000000000000
 6336 09:59:09.872328  # [   74.466309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6337 09:59:09.879274  # [   74.472076] CR2: 00007fe2f17a8000 CR3: 00000001087ea000 CR4: 00000000001506f0
 6338 09:59:09.882867  # [   74.479218] Call Trace:
 6339 09:59:09.885718  # [   74.481713]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6340 09:59:09.892255  # [   74.487218]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 6341 09:59:09.895560  # [   74.492918]  direct_entry.cold+0x2c/0x38
 6342 09:59:09.902428  # [   74.496865]  full_proxy_write+0x56/0x80
 6343 09:59:09.905329  # [   74.500741]  vfs_write+0xea/0x390
 6344 09:59:09.908574  # [   74.504077]  ksys_write+0x68/0xe0
 6345 09:59:09.912280  # [   74.507436]  do_syscall_64+0x33/0x40
 6346 09:59:09.918942  # [   74.511027]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6347 09:59:09.921774  # [   74.516074] RIP: 0033:0x7fe2f18b7f33
 6348 09:59:09.938496  # [   74.519647] 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
 6349 09:59:09.948464  # [   74.538386] RSP: 002b:00007ffee2cfc418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6350 09:59:09.955275  # [   74.545992] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe2f18b7f33
 6351 09:59:09.960962  # [   74.553136] RDX: 0000000000000020 RSI: 00007fe2f17a8000 RDI: 0000000000000001
 6352 09:59:09.967855  # [   74.560261] RBP: 00007fe2f17a8000 R08: 00007fe2f17a7010 R09: 0000000000000000
 6353 09:59:09.977695  # [   74.567386] R10: 00007fe2f19b61c0 R11: 0000000000000246 R12: 0000000000000001
 6354 09:59:09.983973  # [   74.574531] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6355 09:59:09.987563  # [   74.581667] irq event stamp: 0
 6356 09:59:09.994244  # [   74.584723] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6357 09:59:10.000582  # [   74.590987] hardirqs last disabled at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 6358 09:59:10.011377  # [   74.599157] softirqs last  enabled[   74.913902] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6359 09:59:10.017762   at (0): [<ffffffff950f9f9c>] copy_process+0x63c/0x1c80
 6360 09:59:10.024157  # [   74.607339] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6361 09:59:10.027074  # [   74.613600] ---[ end trace 1beb92e4d9840b44 ]---
 6362 09:59:10.033822  # [   74.618215] lkdtm: Saturation detected: still saturated
 6363 09:59:10.040326  # REFCOU[   74.926364] lkdtm: attempting good copy_to_user of correct size
 6364 09:59:10.047548  NT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6365 09:59:10.050562  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6366 09:59:10.053308  # selftests: lkdtm: REFCOUNT_TIMING.sh
 6367 09:59:10.056974  # Skipping REFCOUNT_TIMING: timing only
 6368 09:59:10.066806  ok 59 selftests: lkdtm: REFCOUNT_TIMING.[   74.954627] lkdtm: attempting bad copy_to_user of too large size
 6369 09:59:10.069840  sh # SKIP
 6370 09:59:10.072810  # selftests: lkdtm: ATOMIC_TIMING.sh
 6371 09:59:10.076140  # Skipping ATOMIC_TIMING: timing only
 6372 09:59:10.079651  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 6373 09:59:10.082709  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 6374 09:59:10.125859  # [   74.913902] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6375 09:59:10.132303  # [   74.926364] lkdtm: attempting good copy_to_user of correct size
 6376 09:59:10.139234  # [   74.954627] lkdtm: attempting bad copy_to_user of too large size
 6377 09:59:10.145549  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 6378 09:59:10.148727  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 6379 09:59:10.155737  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 6380 09:59:10.246907  [   75.156839] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6381 09:59:10.253379  [   75.163030] lkdtm: attempting good copy_from_user of correct size
 6382 09:59:10.260116  [   75.169173] lkdtm: attempting bad copy_from_user of too large size
 6383 09:59:10.291311  # [   75.156839] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6384 09:59:10.298206  # [   75.163030] lkdtm: attempting good copy_from_user of correct size
 6385 09:59:10.305314  # [   75.169173] lkdtm: attempting bad copy_from_user of too large size
 6386 09:59:10.311020  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 6387 09:59:10.314923  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 6388 09:59:10.321702  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 6389 09:59:10.418752  [   75.328882] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6390 09:59:10.425190  [   75.335341] lkdtm: attempting good copy_to_user inside whitelist
 6391 09:59:10.432016  [   75.341379] lkdtm: attempting bad copy_to_user outside whitelist
 6392 09:59:10.475555  # [   75.328882] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6393 09:59:10.478650  # [   75.335341] lkdtm: attempting good copy_to_user inside whitelist
 6394 09:59:10.485331  # [   75.341379] lkdtm: attempting bad copy_to_user outside whitelist
 6395 09:59:10.491712  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 6396 09:59:10.498778  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 6397 09:59:10.501747  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 6398 09:59:10.599231  [   75.505975] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6399 09:59:10.602355  [   75.512601] lkdtm: attempting good copy_from_user inside whitelist
 6400 09:59:10.608460  [   75.518830] lkdtm: attempting bad copy_from_user outside whitelist
 6401 09:59:10.643755  # [   75.505975] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6402 09:59:10.646608  # [   75.512601] lkdtm: attempting good copy_from_user inside whitelist
 6403 09:59:10.653512  # [   75.518830] lkdtm: attempting bad copy_from_user outside whitelist
 6404 09:59:10.659678  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 6405 09:59:10.666208  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 6406 09:59:10.669647  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 6407 09:59:10.760702  [   75.670808] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6408 09:59:10.766836  [   75.677010] lkdtm: good_stack: ffff8fea44627e20-ffff8fea44627e40
 6409 09:59:10.773870  [   75.683054] lkdtm: bad_stack : ffff8fea44627da8-ffff8fea44627dc8
 6410 09:59:10.780798  [   75.689070] lkdtm: attempting good copy_to_user of local stack
 6411 09:59:10.787314  [   75.694906] lkdtm: attempting bad copy_to_user of distant stack
 6412 09:59:10.817901  # [   75.670808] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6413 09:59:10.824311  # [   75.677010] lkdtm: good_stack: ffff8fea44627e20-ffff8fea44627e40
 6414 09:59:10.830661  # [   75.683054] lkdtm: bad_stack : ffff8fea44627da8-ffff8fea44627dc8
 6415 09:59:10.837135  # [   75.689070] lkdtm: attempting good copy_to_user of local stack
 6416 09:59:10.843703  # [   75.694906] lkdtm: attempting bad copy_to_user of distant stack
 6417 09:59:10.847305  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 6418 09:59:10.853789  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 6419 09:59:10.857020  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 6420 09:59:10.950334  [   75.860319] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6421 09:59:10.956594  [   75.866676] lkdtm: good_stack: ffff8fea446b7e20-ffff8fea446b7e40
 6422 09:59:10.963120  [   75.872727] lkdtm: bad_stack : ffff8fea446b7da8-ffff8fea446b7dc8
 6423 09:59:10.969878  [   75.878884] lkdtm: attempting good copy_from_user of local stack
 6424 09:59:10.976092  [   75.885054] lkdtm: attempting bad copy_from_user of distant stack
 6425 09:59:11.008909  # [   75.860319] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6426 09:59:11.015624  # [   75.866676] lkdtm: good_stack: ffff8fea446b7e20-ffff8fea446b7e40
 6427 09:59:11.022052  # [   75.872727] lkdtm: bad_stack : ffff8fea446b7da8-ffff8fea446b7dc8
 6428 09:59:11.028516  # [   75.878884] lkdtm: attempting good copy_from_user of local stack
 6429 09:59:11.035198  # [   75.885054] lkdtm: attempting bad copy_from_user of distant stack
 6430 09:59:11.041609  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 6431 09:59:11.045014  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 6432 09:59:11.051577  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 6433 09:59:11.134783  [   76.045388] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6434 09:59:11.141952  [   76.051397] lkdtm: good_stack: ffff8fea4472fe20-ffff8fea4472fe40
 6435 09:59:11.148186  [   76.057401] lkdtm: bad_stack : ffff8fea4472fff8-ffff8fea44730018
 6436 09:59:11.154784  [   76.063473] lkdtm: attempting good copy_to_user of local stack
 6437 09:59:11.161654  [   76.069310] lkdtm: attempting bad copy_to_user of distant stack
 6438 09:59:11.164666  [   76.075234] lkdtm: copy_to_user failed, but lacked Oops
 6439 09:59:11.195417  # [   76.045388] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6440 09:59:11.202183  # [   76.051397] lkdtm: good_stack: ffff8fea4472fe20-ffff8fea4472fe40
 6441 09:59:11.208417  # [   76.057401] lkdtm: bad_stack : ffff8fea4472fff8-ffff8fea44730018
 6442 09:59:11.215418  # [   76.063473] lkdtm: attempting good copy_to_user of local stack
 6443 09:59:11.221639  # [   76.069310] lkdtm: attempting bad copy_to_user of distant stack
 6444 09:59:11.225036  # [   76.075234] lkdtm: copy_to_user failed, but lacked Oops
 6445 09:59:11.231749  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 6446 09:59:11.238146  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 6447 09:59:11.241350  # selftests: lkdtm: USERCOPY_KERNEL.sh
 6448 09:59:11.338245  [   76.248538] lkdtm: Performing direct entry USERCOPY_KERNEL
 6449 09:59:11.348281  [   76.254043] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff964d9f10
 6450 09:59:11.355232  [   76.261815] lkdtm: attempting bad copy_to_user from kernel text: ffffffff952d10e0
 6451 09:59:11.358345  [   76.269295] lkdtm: FAIL: survived bad copy_to_user()
 6452 09:59:11.390025  # [   76.248538] lkdtm: Performing direct entry USERCOPY_KERNEL
 6453 09:59:11.400223  # [   76.254043] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff964d9f10
 6454 09:59:11.406278  # [   76.261815] lkdtm: attempting bad copy_to_user from kernel text: ffffffff952d10e0
 6455 09:59:11.410159  # [   76.269295] lkdtm: FAIL: survived bad copy_to_user()
 6456 09:59:11.416121  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 6457 09:59:11.419996  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 6458 09:59:11.422829  # selftests: lkdtm: STACKLEAK_ERASING.sh
 6459 09:59:11.526663  [   76.436428] lkdtm: Performing direct entry STACKLEAK_ERASING
 6460 09:59:11.532872  [   76.442093] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6461 09:59:11.539687  [   76.449189] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6462 09:59:11.546515  [   76.456151] lkdtm: FAIL: the thread stack is NOT properly erased
 6463 09:59:11.556208  [   76.462155] CPU: 0 PID: 2921 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 6464 09:59:11.559017  [   76.469884] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6465 09:59:11.563113  [   76.475791] Call Trace:
 6466 09:59:11.566272  [   76.478242]  dump_stack+0x77/0x97
 6467 09:59:11.572743  [   76.481554]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 6468 09:59:11.576024  [   76.486163]  direct_entry.cold+0x2c/0x38
 6469 09:59:11.578976  [   76.490085]  full_proxy_write+0x56/0x80
 6470 09:59:11.582132  [   76.493915]  vfs_write+0xea/0x390
 6471 09:59:11.585113  [   76.497224]  ksys_write+0x68/0xe0
 6472 09:59:11.588744  [   76.500533]  do_syscall_64+0x33/0x40
 6473 09:59:11.595845  [   76.504103]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6474 09:59:11.598497  [   76.509146] RIP: 0033:0x7f8eca407f33
 6475 09:59:11.614892  [   76.512716] 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
 6476 09:59:11.624793  [   76.531452] RSP: 002b:00007ffc02cf2408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6477 09:59:11.631499  [   76.539007] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8eca407f33
 6478 09:59:11.637666  [   76.546130] RDX: 0000000000000012 RSI: 00007f8eca2f8000 RDI: 0000000000000001
 6479 09:59:11.645394  [   76.553251] RBP: 00007f8eca2f8000 R08: 00007f8eca2f7010 R09: 0000000000000000
 6480 09:59:11.651444  [   76.560371] R10: 00007f8eca5061c0 R11: 0000000000000246 R12: 0000000000000001
 6481 09:59:11.660893  [   76.567493] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6482 09:59:11.715890  # [   76.436428] lkdtm: Performing direct entry STACKLEAK_ERASING
 6483 09:59:11.721557  # [   76.442093] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6484 09:59:11.731673  # [   76.449189] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6485 09:59:11.735205  # [   76.456151] lkdtm: FAIL: the thread stack is NOT properly erased
 6486 09:59:11.744731  # [   76.462155] CPU: 0 PID: 2921 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 6487 09:59:11.751144  # [   76.469884] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6488 09:59:11.754784  # [   76.475791] Call Trace:
 6489 09:59:11.757892  # [   76.478242]  dump_stack+0x77/0x97
 6490 09:59:11.761125  # [   76.481554]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 6491 09:59:11.764469  # [   76.486163]  direct_entry.cold+0x2c/0x38
 6492 09:59:11.767846  # [   76.490085]  full_proxy_write+0x56/0x80
 6493 09:59:11.774644  # [   76.493915]  vfs_write+0xea/0x390
 6494 09:59:11.777573  # [   76.497224]  ksys_write+0x68/0xe0
 6495 09:59:11.780862  # [   76.500533]  do_syscall_64+0x33/0x40
 6496 09:59:11.784067  # [   76.504103]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6497 09:59:11.787475  # [   76.509146] RIP: 0033:0x7f8eca407f33
 6498 09:59:11.807337  # [   76.512716] 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
 6499 09:59:11.817663  # [   76.531452] RSP: 002b:00007ffc02cf2408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6500 09:59:11.824207  # [   76.539007] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8eca407f33
 6501 09:59:11.830109  # [   76.546130] RDX: 0000000000000012 RSI: 00007f8eca2f8000 RDI: 0000000000000001
 6502 09:59:11.837039  # [   76.553251] RBP: 00007f8eca2f8000 R08: 00007f8eca2f7010 R09: 0000000000000000
 6503 09:59:11.843353  # [   76.560371] R10: 00007f8eca5061c0 R11: 0000000000000246 R12: 0000000000000001
 6504 09:59:11.856609  # [   76.567493] R13: 0000000000000001 R14: 00000000000[   76.761597] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6505 09:59:11.857046  20000 R15: 0000000000020000
 6506 09:59:11.866266  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 6507 09:59:11.869904  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 6508 09:59:11.873155  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 6509 09:59:11.880508  [   76.770443] lkdtm: Calling matched prototype ...
 6510 09:59:11.883380  [   76.794316] lkdtm: Calling mismatched prototype ...
 6511 09:59:11.889546  [   76.799207] lkdtm: Fail: survived mismatched prototype function call!
 6512 09:59:11.920910  # [   76.761597] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6513 09:59:11.927411  # [   76.770443] lkdtm: Calling matched prototype ...
 6514 09:59:11.930638  # [   76.794316] lkdtm: Calling mismatched prototype ...
 6515 09:59:11.936974  # [   76.799207] lkdtm: Fail: survived mismatched prototype function call!
 6516 09:59:11.943747  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 6517 09:59:11.946824  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 6518 09:59:11.976646  + ../../utils/send-to-lava.sh ./output/result.txt
 6519 09:59:12.101698  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 6520 09:59:12.103850  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6522 09:59:12.173622  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 6523 09:59:12.174516  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6525 09:59:12.248663  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 6526 09:59:12.249452  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6528 09:59:12.315748  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 6529 09:59:12.316465  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6531 09:59:12.388401  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6533 09:59:12.391941  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 6534 09:59:12.464533  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6536 09:59:12.467132  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 6537 09:59:12.510550  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 6538 09:59:12.511257  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6540 09:59:12.555504  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 6541 09:59:12.556216  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6543 09:59:12.630188  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 6544 09:59:12.630934  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 6546 09:59:12.696771  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 6547 09:59:12.697047  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 6549 09:59:12.736112  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 6550 09:59:12.736375  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 6552 09:59:12.772738  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 6553 09:59:12.773004  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 6555 09:59:12.816643  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 6556 09:59:12.816905  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 6558 09:59:12.857316  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 6559 09:59:12.857595  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 6561 09:59:12.888798  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 6562 09:59:12.889055  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 6564 09:59:12.936311  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 6565 09:59:12.936574  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 6567 09:59:12.977660  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 6568 09:59:12.977926  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 6570 09:59:13.039070  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 6571 09:59:13.039339  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 6573 09:59:13.094284  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 6574 09:59:13.094548  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 6576 09:59:13.160557  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 6577 09:59:13.160841  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 6579 09:59:13.208629  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 6580 09:59:13.208890  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 6582 09:59:13.254530  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 6583 09:59:13.254798  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 6585 09:59:13.303255  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 6586 09:59:13.303517  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 6588 09:59:13.357451  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 6589 09:59:13.357722  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 6591 09:59:13.430811  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 6592 09:59:13.431098  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 6594 09:59:13.498725  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 6595 09:59:13.499006  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 6597 09:59:13.567763  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 6598 09:59:13.568030  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 6600 09:59:13.640614  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 6601 09:59:13.640934  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 6603 09:59:13.717908  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 6604 09:59:13.718175  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 6606 09:59:13.791724  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 6607 09:59:13.792003  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 6609 09:59:13.863831  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 6610 09:59:13.864529  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 6612 09:59:13.938816  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 6613 09:59:13.939080  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 6615 09:59:13.989105  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 6616 09:59:13.989373  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 6618 09:59:14.031125  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 6619 09:59:14.031380  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 6621 09:59:14.071555  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 6622 09:59:14.071815  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 6624 09:59:14.128034  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 6625 09:59:14.128296  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 6627 09:59:14.172917  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 6628 09:59:14.173181  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 6630 09:59:14.247433  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 6631 09:59:14.247704  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 6633 09:59:14.321612  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 6634 09:59:14.321895  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 6636 09:59:14.389694  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 6637 09:59:14.389962  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 6639 09:59:14.433652  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 6640 09:59:14.433920  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 6642 09:59:14.481483  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 6643 09:59:14.481749  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 6645 09:59:14.535645  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 6646 09:59:14.535902  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 6648 09:59:14.607092  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 6649 09:59:14.607361  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 6651 09:59:14.659916  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 6652 09:59:14.660184  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 6654 09:59:14.698511  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 6655 09:59:14.698771  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 6657 09:59:14.755955  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 6658 09:59:14.756222  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 6660 09:59:14.798740  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 6661 09:59:14.799001  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 6663 09:59:14.836551  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 6664 09:59:14.836808  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 6666 09:59:14.875671  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 6667 09:59:14.875935  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 6669 09:59:14.914562  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 6670 09:59:14.914823  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 6672 09:59:14.954163  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6673 09:59:14.954425  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6675 09:59:14.993136  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6676 09:59:14.993397  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6678 09:59:15.028485  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 6680 09:59:15.031361  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 6681 09:59:15.092256  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 6682 09:59:15.092524  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 6684 09:59:15.131641  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 6685 09:59:15.131905  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 6687 09:59:15.198468  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 6688 09:59:15.198748  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 6690 09:59:15.268167  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 6691 09:59:15.268441  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 6693 09:59:15.321295  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 6694 09:59:15.321588  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 6696 09:59:15.395651  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 6697 09:59:15.396003  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 6699 09:59:15.466074  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 6700 09:59:15.466354  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 6702 09:59:15.516949  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 6703 09:59:15.517213  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 6705 09:59:15.583832  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 6706 09:59:15.584103  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 6708 09:59:15.658683  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 6709 09:59:15.658964  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 6711 09:59:15.724235  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 6712 09:59:15.724508  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 6714 09:59:15.797728  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 6715 09:59:15.798006  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 6717 09:59:15.859336  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 6718 09:59:15.859607  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 6720 09:59:15.901165  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 6721 09:59:15.901431  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 6723 09:59:15.961235  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 6724 09:59:15.961548  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 6726 09:59:16.014923  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 6727 09:59:16.015188  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 6729 09:59:16.062619  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 6730 09:59:16.062889  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 6732 09:59:16.133005  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 6733 09:59:16.133300  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 6735 09:59:16.202761  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 6736 09:59:16.203035  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 6738 09:59:16.253204  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 6739 09:59:16.253507  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 6741 09:59:16.308260  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 6742 09:59:16.308580  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 6744 09:59:16.377651  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 6745 09:59:16.377929  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 6747 09:59:16.450919  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 6749 09:59:16.453717  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 6750 09:59:16.496459  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 6751 09:59:16.496717  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 6753 09:59:16.500205  + set +x
 6754 09:59:16.503362  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 6999378_1.5.2.3.5>
 6755 09:59:16.503717  Received signal: <ENDRUN> 1_kselftest-lkdtm 6999378_1.5.2.3.5
 6756 09:59:16.503818  Ending use of test pattern.
 6757 09:59:16.503897  Ending test lava.1_kselftest-lkdtm (6999378_1.5.2.3.5), duration 64.17
 6759 09:59:16.506720  <LAVA_TEST_RUNNER EXIT>
 6760 09:59:16.506986  ok: lava_test_shell seems to have completed
 6761 09:59:16.507510  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 6762 09:59:16.507643  end: 3.1 lava-test-shell (duration 00:01:05) [common]
 6763 09:59:16.507763  end: 3 lava-test-retry (duration 00:01:05) [common]
 6764 09:59:16.507877  start: 4 finalize (timeout 00:07:46) [common]
 6765 09:59:16.507989  start: 4.1 power-off (timeout 00:00:30) [common]
 6766 09:59:16.508158  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-5' '--port=1' '--command=off'
 6767 09:59:16.528037  >> Command sent successfully.

 6768 09:59:16.529902  Returned 0 in 0 seconds
 6769 09:59:16.631115  end: 4.1 power-off (duration 00:00:00) [common]
 6771 09:59:16.632730  start: 4.2 read-feedback (timeout 00:07:46) [common]
 6772 09:59:16.634038  Listened to connection for namespace 'common' for up to 1s
 6773 09:59:17.333382  Listened to connection for namespace 'common' for up to 1s
 6774 09:59:17.336923  Listened to connection for namespace 'common' for up to 1s
 6775 09:59:17.339658  Listened to connection for namespace 'common' for up to 1s
 6776 09:59:17.343212  Listened to connection for namespace 'common' for up to 1s
 6777 09:59:17.346262  Listened to connection for namespace 'common' for up to 1s
 6778 09:59:17.349938  Listened to connection for namespace 'common' for up to 1s
 6779 09:59:17.352807  Listened to connection for namespace 'common' for up to 1s
 6780 09:59:17.356154  Listened to connection for namespace 'common' for up to 1s
 6781 09:59:17.359966  Listened to connection for namespace 'common' for up to 1s
 6782 09:59:17.363233  Listened to connection for namespace 'common' for up to 1s
 6783 09:59:17.366318  Listened to connection for namespace 'common' for up to 1s
 6784 09:59:17.369580  Listened to connection for namespace 'common' for up to 1s
 6785 09:59:17.372805  Listened to connection for namespace 'common' for up to 1s
 6786 09:59:17.376349  Listened to connection for namespace 'common' for up to 1s
 6787 09:59:17.379456  Listened to connection for namespace 'common' for up to 1s
 6788 09:59:17.382839  Listened to connection for namespace 'common' for up to 1s
 6789 09:59:17.386106  Listened to connection for namespace 'common' for up to 1s
 6790 09:59:17.389048  Listened to connection for namespace 'common' for up to 1s
 6791 09:59:17.392164  Listened to connection for namespace 'common' for up to 1s
 6792 09:59:17.395815  Listened to connection for namespace 'common' for up to 1s
 6793 09:59:17.398823  Listened to connection for namespace 'common' for up to 1s
 6794 09:59:17.402621  Listened to connection for namespace 'common' for up to 1s
 6795 09:59:17.406022  Listened to connection for namespace 'common' for up to 1s
 6796 09:59:17.409300  Listened to connection for namespace 'common' for up to 1s
 6797 09:59:17.412122  Listened to connection for namespace 'common' for up to 1s
 6798 09:59:17.416159  Listened to connection for namespace 'common' for up to 1s
 6799 09:59:17.419183  Listened to connection for namespace 'common' for up to 1s
 6800 09:59:17.421848  Listened to connection for namespace 'common' for up to 1s
 6801 09:59:17.425316  Listened to connection for namespace 'common' for up to 1s
 6802 09:59:17.428441  Listened to connection for namespace 'common' for up to 1s
 6803 09:59:17.431837  Listened to connection for namespace 'common' for up to 1s
 6804 09:59:17.435409  Listened to connection for namespace 'common' for up to 1s
 6805 09:59:17.438492  Listened to connection for namespace 'common' for up to 1s
 6806 09:59:17.442217  Listened to connection for namespace 'common' for up to 1s
 6807 09:59:17.445286  Listened to connection for namespace 'common' for up to 1s
 6808 09:59:17.448868  Listened to connection for namespace 'common' for up to 1s
 6809 09:59:17.452054  Listened to connection for namespace 'common' for up to 1s
 6810 09:59:17.455048  Listened to connection for namespace 'common' for up to 1s
 6811 09:59:17.458181  Listened to connection for namespace 'common' for up to 1s
 6812 09:59:17.461700  Listened to connection for namespace 'common' for up to 1s
 6813 09:59:17.465346  Listened to connection for namespace 'common' for up to 1s
 6814 09:59:17.468191  Listened to connection for namespace 'common' for up to 1s
 6815 09:59:17.471868  Listened to connection for namespace 'common' for up to 1s
 6816 09:59:17.474850  Listened to connection for namespace 'common' for up to 1s
 6817 09:59:17.478520  Listened to connection for namespace 'common' for up to 1s
 6818 09:59:17.481549  Listened to connection for namespace 'common' for up to 1s
 6819 09:59:17.485178  Listened to connection for namespace 'common' for up to 1s
 6820 09:59:17.487994  Listened to connection for namespace 'common' for up to 1s
 6821 09:59:17.491676  Listened to connection for namespace 'common' for up to 1s
 6822 09:59:17.494979  Listened to connection for namespace 'common' for up to 1s
 6823 09:59:17.498307  Listened to connection for namespace 'common' for up to 1s
 6824 09:59:17.501680  Listened to connection for namespace 'common' for up to 1s
 6825 09:59:17.504830  Listened to connection for namespace 'common' for up to 1s
 6826 09:59:17.508040  Listened to connection for namespace 'common' for up to 1s
 6827 09:59:17.511235  Listened to connection for namespace 'common' for up to 1s
 6828 09:59:17.515219  Listened to connection for namespace 'common' for up to 1s
 6829 09:59:17.517945  Listened to connection for namespace 'common' for up to 1s
 6830 09:59:17.521597  Listened to connection for namespace 'common' for up to 1s
 6831 09:59:17.524400  Listened to connection for namespace 'common' for up to 1s
 6832 09:59:17.527533  Listened to connection for namespace 'common' for up to 1s
 6833 09:59:17.530750  Listened to connection for namespace 'common' for up to 1s
 6834 09:59:17.534228  Listened to connection for namespace 'common' for up to 1s
 6835 09:59:17.537353  Listened to connection for namespace 'common' for up to 1s
 6836 09:59:17.541203  Listened to connection for namespace 'common' for up to 1s
 6837 09:59:17.544199  Listened to connection for namespace 'common' for up to 1s
 6838 09:59:17.547805  Listened to connection for namespace 'common' for up to 1s
 6839 09:59:17.550734  Listened to connection for namespace 'common' for up to 1s
 6840 09:59:17.553954  Listened to connection for namespace 'common' for up to 1s
 6841 09:59:17.557494  Listened to connection for namespace 'common' for up to 1s
 6842 09:59:17.561220  Listened to connection for namespace 'common' for up to 1s
 6843 09:59:17.564555  Listened to connection for namespace 'common' for up to 1s
 6844 09:59:17.567384  Listened to connection for namespace 'common' for up to 1s
 6845 09:59:17.571337  Listened to connection for namespace 'common' for up to 1s
 6846 09:59:17.574098  Listened to connection for namespace 'common' for up to 1s
 6847 09:59:17.578138  Listened to connection for namespace 'common' for up to 1s
 6848 09:59:17.580422  Listened to connection for namespace 'common' for up to 1s
 6849 09:59:17.584619  Listened to connection for namespace 'common' for up to 1s
 6850 09:59:17.586867  Listened to connection for namespace 'common' for up to 1s
 6851 09:59:17.590747  Listened to connection for namespace 'common' for up to 1s
 6852 09:59:17.593991  Listened to connection for namespace 'common' for up to 1s
 6853 09:59:17.597104  Listened to connection for namespace 'common' for up to 1s
 6854 09:59:17.600476  Listened to connection for namespace 'common' for up to 1s
 6855 09:59:17.603989  Listened to connection for namespace 'common' for up to 1s
 6856 09:59:17.607023  Listened to connection for namespace 'common' for up to 1s
 6857 09:59:17.610140  Listened to connection for namespace 'common' for up to 1s
 6858 09:59:17.613875  Listened to connection for namespace 'common' for up to 1s
 6859 09:59:17.616680  Listened to connection for namespace 'common' for up to 1s
 6860 09:59:17.619949  Listened to connection for namespace 'common' for up to 1s
 6861 09:59:17.624115  Listened to connection for namespace 'common' for up to 1s
 6862 09:59:17.626808  Listened to connection for namespace 'common' for up to 1s
 6863 09:59:17.629960  Listened to connection for namespace 'common' for up to 1s
 6864 09:59:17.633103  Listened to connection for namespace 'common' for up to 1s
 6865 09:59:17.633856  Finalising connection for namespace 'common'
 6866 09:59:17.634375  Disconnecting from shell: Finalise
 6867 09:59:17.634801  / # 
 6868 09:59:17.736460  end: 4.2 read-feedback (duration 00:00:01) [common]
 6869 09:59:17.737209  end: 4 finalize (duration 00:00:01) [common]
 6870 09:59:17.737784  Cleaning after the job
 6871 09:59:17.738276  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6999378/tftp-deploy-gkcua57z/ramdisk
 6872 09:59:17.741466  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6999378/tftp-deploy-gkcua57z/kernel
 6873 09:59:17.745742  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6999378/tftp-deploy-gkcua57z/nfsrootfs
 6874 09:59:17.818655  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6999378/tftp-deploy-gkcua57z/modules
 6875 09:59:17.819716  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/6999378
 6876 09:59:17.996606  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/6999378
 6877 09:59:17.996787  Job finished correctly