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

    1 02:58:47.417816  lava-dispatcher, installed at version: 2022.04
    2 02:58:47.418008  start: 0 validate
    3 02:58:47.418139  Start time: 2022-07-05 02:58:47.418132+00:00 (UTC)
    4 02:58:47.418298  Using caching service: 'http://localhost/cache/?uri=%s'
    5 02:58:47.418424  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Finitrd.cpio.gz exists
    6 02:58:47.714254  Using caching service: 'http://localhost/cache/?uri=%s'
    7 02:58:47.714439  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.125-cip10-120-gf70f522cb972%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 02:58:48.006565  Using caching service: 'http://localhost/cache/?uri=%s'
    9 02:58:48.006732  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220624.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 02:58:48.299090  Using caching service: 'http://localhost/cache/?uri=%s'
   11 02:58:48.299258  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.125-cip10-120-gf70f522cb972%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 02:58:48.587998  validate duration: 1.17
   14 02:58:48.588280  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 02:58:48.588377  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 02:58:48.588464  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 02:58:48.588563  Not decompressing ramdisk as can be used compressed.
   18 02:58:48.588646  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/initrd.cpio.gz
   19 02:58:48.588712  saving as /var/lib/lava/dispatcher/tmp/6750339/tftp-deploy-71g228yw/ramdisk/initrd.cpio.gz
   20 02:58:48.588773  total size: 5411042 (5MB)
   21 02:58:48.589919  progress   0% (0MB)
   22 02:58:48.591442  progress   5% (0MB)
   23 02:58:48.592770  progress  10% (0MB)
   24 02:58:48.594122  progress  15% (0MB)
   25 02:58:48.595578  progress  20% (1MB)
   26 02:58:48.596869  progress  25% (1MB)
   27 02:58:48.598191  progress  30% (1MB)
   28 02:58:48.599488  progress  35% (1MB)
   29 02:58:48.600920  progress  40% (2MB)
   30 02:58:48.602173  progress  45% (2MB)
   31 02:58:48.603472  progress  50% (2MB)
   32 02:58:48.604799  progress  55% (2MB)
   33 02:58:48.606239  progress  60% (3MB)
   34 02:58:48.607591  progress  65% (3MB)
   35 02:58:48.608883  progress  70% (3MB)
   36 02:58:48.610137  progress  75% (3MB)
   37 02:58:48.611648  progress  80% (4MB)
   38 02:58:48.612929  progress  85% (4MB)
   39 02:58:48.614180  progress  90% (4MB)
   40 02:58:48.615519  progress  95% (4MB)
   41 02:58:48.616962  progress 100% (5MB)
   42 02:58:48.617130  5MB downloaded in 0.03s (182.00MB/s)
   43 02:58:48.617269  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 02:58:48.617509  end: 1.1 download-retry (duration 00:00:00) [common]
   46 02:58:48.617593  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 02:58:48.617677  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 02:58:48.617776  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-120-gf70f522cb972/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 02:58:48.617847  saving as /var/lib/lava/dispatcher/tmp/6750339/tftp-deploy-71g228yw/kernel/bzImage
   50 02:58:48.617907  total size: 13099616 (12MB)
   51 02:58:48.617966  No compression specified
   52 02:58:48.619042  progress   0% (0MB)
   53 02:58:48.622535  progress   5% (0MB)
   54 02:58:48.625917  progress  10% (1MB)
   55 02:58:48.629295  progress  15% (1MB)
   56 02:58:48.632474  progress  20% (2MB)
   57 02:58:48.635692  progress  25% (3MB)
   58 02:58:48.638829  progress  30% (3MB)
   59 02:58:48.641978  progress  35% (4MB)
   60 02:58:48.645103  progress  40% (5MB)
   61 02:58:48.648251  progress  45% (5MB)
   62 02:58:48.651408  progress  50% (6MB)
   63 02:58:48.654564  progress  55% (6MB)
   64 02:58:48.657714  progress  60% (7MB)
   65 02:58:48.660800  progress  65% (8MB)
   66 02:58:48.663840  progress  70% (8MB)
   67 02:58:48.666870  progress  75% (9MB)
   68 02:58:48.669895  progress  80% (10MB)
   69 02:58:48.673000  progress  85% (10MB)
   70 02:58:48.676093  progress  90% (11MB)
   71 02:58:48.679248  progress  95% (11MB)
   72 02:58:48.682296  progress 100% (12MB)
   73 02:58:48.682572  12MB downloaded in 0.06s (193.28MB/s)
   74 02:58:48.682762  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 02:58:48.683016  end: 1.2 download-retry (duration 00:00:00) [common]
   77 02:58:48.683117  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 02:58:48.683200  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 02:58:48.683307  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220624.0/amd64/full.rootfs.tar.xz
   80 02:58:48.683388  saving as /var/lib/lava/dispatcher/tmp/6750339/tftp-deploy-71g228yw/nfsrootfs/full.rootfs.tar
   81 02:58:48.683462  total size: 207053672 (197MB)
   82 02:58:48.683522  Using unxz to decompress xz
   83 02:58:48.686833  progress   0% (0MB)
   84 02:58:49.245052  progress   5% (9MB)
   85 02:58:49.778777  progress  10% (19MB)
   86 02:58:50.370866  progress  15% (29MB)
   87 02:58:50.741777  progress  20% (39MB)
   88 02:58:51.104570  progress  25% (49MB)
   89 02:58:51.693777  progress  30% (59MB)
   90 02:58:52.245528  progress  35% (69MB)
   91 02:58:52.840317  progress  40% (79MB)
   92 02:58:53.400276  progress  45% (88MB)
   93 02:58:53.971062  progress  50% (98MB)
   94 02:58:54.585569  progress  55% (108MB)
   95 02:58:55.269515  progress  60% (118MB)
   96 02:58:55.410059  progress  65% (128MB)
   97 02:58:55.557647  progress  70% (138MB)
   98 02:58:55.653703  progress  75% (148MB)
   99 02:58:55.726208  progress  80% (158MB)
  100 02:58:55.796433  progress  85% (167MB)
  101 02:58:55.897490  progress  90% (177MB)
  102 02:58:56.159766  progress  95% (187MB)
  103 02:58:56.750167  progress 100% (197MB)
  104 02:58:56.756238  197MB downloaded in 8.07s (24.46MB/s)
  105 02:58:56.756500  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 02:58:56.756756  end: 1.3 download-retry (duration 00:00:08) [common]
  108 02:58:56.756845  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 02:58:56.756931  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 02:58:56.757047  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-120-gf70f522cb972/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 02:58:56.757117  saving as /var/lib/lava/dispatcher/tmp/6750339/tftp-deploy-71g228yw/modules/modules.tar
  112 02:58:56.757223  total size: 2087560 (1MB)
  113 02:58:56.757285  Using unxz to decompress xz
  114 02:58:56.760515  progress   1% (0MB)
  115 02:58:56.762407  progress   6% (0MB)
  116 02:58:56.769556  progress  12% (0MB)
  117 02:58:56.774651  progress  17% (0MB)
  118 02:58:56.782521  progress  23% (0MB)
  119 02:58:56.788901  progress  28% (0MB)
  120 02:58:56.798884  progress  34% (0MB)
  121 02:58:56.803671  progress  39% (0MB)
  122 02:58:56.809814  progress  45% (0MB)
  123 02:58:56.814461  progress  50% (1MB)
  124 02:58:56.822487  progress  56% (1MB)
  125 02:58:56.830521  progress  61% (1MB)
  126 02:58:56.838136  progress  67% (1MB)
  127 02:58:56.845889  progress  72% (1MB)
  128 02:58:56.853565  progress  78% (1MB)
  129 02:58:56.859211  progress  83% (1MB)
  130 02:58:56.866640  progress  89% (1MB)
  131 02:58:56.872312  progress  94% (1MB)
  132 02:58:56.879658  progress 100% (1MB)
  133 02:58:56.885621  1MB downloaded in 0.13s (15.51MB/s)
  134 02:58:56.885859  end: 1.4.1 http-download (duration 00:00:00) [common]
  136 02:58:56.886158  end: 1.4 download-retry (duration 00:00:00) [common]
  137 02:58:56.886256  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  138 02:58:56.886354  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  139 02:58:58.845539  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6750339/extract-nfsrootfs-l702p652
  140 02:58:58.845748  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  141 02:58:58.845851  start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
  142 02:58:58.845985  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x
  143 02:58:58.846083  makedir: /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin
  144 02:58:58.846165  makedir: /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/tests
  145 02:58:58.846244  makedir: /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/results
  146 02:58:58.846339  Creating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-add-keys
  147 02:58:58.846474  Creating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-add-sources
  148 02:58:58.846616  Creating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-background-process-start
  149 02:58:58.846772  Creating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-background-process-stop
  150 02:58:58.846901  Creating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-common-functions
  151 02:58:58.847039  Creating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-echo-ipv4
  152 02:58:58.847146  Creating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-install-packages
  153 02:58:58.847252  Creating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-installed-packages
  154 02:58:58.847355  Creating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-os-build
  155 02:58:58.847460  Creating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-probe-channel
  156 02:58:58.847564  Creating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-probe-ip
  157 02:58:58.847669  Creating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-target-ip
  158 02:58:58.847772  Creating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-target-mac
  159 02:58:58.847875  Creating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-target-storage
  160 02:58:58.847984  Creating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-test-case
  161 02:58:58.848090  Creating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-test-event
  162 02:58:58.848195  Creating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-test-feedback
  163 02:58:58.848299  Creating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-test-raise
  164 02:58:58.848402  Creating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-test-reference
  165 02:58:58.848506  Creating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-test-runner
  166 02:58:58.848611  Creating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-test-set
  167 02:58:58.848714  Creating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-test-shell
  168 02:58:58.848818  Updating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-add-keys (debian)
  169 02:58:58.848927  Updating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-add-sources (debian)
  170 02:58:58.849034  Updating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-install-packages (debian)
  171 02:58:58.849140  Updating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-installed-packages (debian)
  172 02:58:58.849245  Updating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/bin/lava-os-build (debian)
  173 02:58:58.849337  Creating /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/environment
  174 02:58:58.849420  LAVA metadata
  175 02:58:58.849483  - LAVA_JOB_ID=6750339
  176 02:58:58.849543  - LAVA_DISPATCHER_IP=192.168.201.1
  177 02:58:58.849637  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
  178 02:58:58.849700  skipped lava-vland-overlay
  179 02:58:58.849773  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  180 02:58:58.849851  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
  181 02:58:58.849910  skipped lava-multinode-overlay
  182 02:58:58.849980  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  183 02:58:58.850058  start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
  184 02:58:58.850126  Loading test definitions
  185 02:58:58.850215  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
  186 02:58:58.850286  Using /lava-6750339 at stage 0
  187 02:58:58.850509  uuid=6750339_1.5.2.3.1 testdef=None
  188 02:58:58.850595  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  189 02:58:58.850679  start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
  190 02:58:58.851125  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  192 02:58:58.851350  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
  193 02:58:58.851820  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  195 02:58:58.852057  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
  196 02:58:58.852561  runner path: /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/0/tests/0_timesync-off test_uuid 6750339_1.5.2.3.1
  197 02:58:58.852707  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  199 02:58:58.852933  start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
  200 02:58:58.853005  Using /lava-6750339 at stage 0
  201 02:58:58.853099  Fetching tests from https://github.com/kernelci/test-definitions.git
  202 02:58:58.853179  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/0/tests/1_kselftest-lkdtm'
  203 02:59:04.519043  Running '/usr/bin/git checkout kernelci.org
  204 02:59:04.652305  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  205 02:59:04.652960  uuid=6750339_1.5.2.3.5 testdef=None
  206 02:59:04.653124  end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
  208 02:59:04.653373  start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
  209 02:59:04.654134  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  211 02:59:04.654380  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
  212 02:59:04.655297  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  214 02:59:04.655548  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
  215 02:59:04.656520  runner path: /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/0/tests/1_kselftest-lkdtm test_uuid 6750339_1.5.2.3.5
  216 02:59:04.656613  BOARD='hp-11A-G6-EE-grunt'
  217 02:59:04.656681  BRANCH='cip-gitlab'
  218 02:59:04.656743  SKIPFILE='skipfile-lkft.yaml'
  219 02:59:04.656805  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-120-gf70f522cb972/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 02:59:04.656869  TST_CASENAME=''
  221 02:59:04.656926  TST_CMDFILES='lkdtm'
  222 02:59:04.657066  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 02:59:04.657281  Creating lava-test-runner.conf files
  225 02:59:04.657351  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6750339/lava-overlay-7t59722x/lava-6750339/0 for stage 0
  226 02:59:04.657438  - 0_timesync-off
  227 02:59:04.657506  - 1_kselftest-lkdtm
  228 02:59:04.657600  end: 1.5.2.3 test-definition (duration 00:00:06) [common]
  229 02:59:04.657696  start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
  230 02:59:11.793540  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 02:59:11.793703  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
  232 02:59:11.793800  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 02:59:11.793900  end: 1.5.2 lava-overlay (duration 00:00:13) [common]
  234 02:59:11.793992  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
  235 02:59:11.895103  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 02:59:11.895440  start: 1.5.4 extract-modules (timeout 00:09:37) [common]
  237 02:59:11.895552  extracting modules file /var/lib/lava/dispatcher/tmp/6750339/tftp-deploy-71g228yw/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6750339/extract-nfsrootfs-l702p652
  238 02:59:11.919273  extracting modules file /var/lib/lava/dispatcher/tmp/6750339/tftp-deploy-71g228yw/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6750339/extract-overlay-ramdisk-jqzhacmb/ramdisk
  239 02:59:11.942296  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 02:59:11.942459  start: 1.5.5 apply-overlay-tftp (timeout 00:09:37) [common]
  241 02:59:11.942558  [common] Applying overlay to NFS
  242 02:59:11.942633  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6750339/compress-overlay-uejcv44i/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6750339/extract-nfsrootfs-l702p652
  243 02:59:12.381476  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 02:59:12.381641  start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
  245 02:59:12.381736  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 02:59:12.381823  start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
  247 02:59:12.381906  Building ramdisk /var/lib/lava/dispatcher/tmp/6750339/extract-overlay-ramdisk-jqzhacmb/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6750339/extract-overlay-ramdisk-jqzhacmb/ramdisk
  248 02:59:12.447239  >> 51802 blocks

  249 02:59:13.240904  rename /var/lib/lava/dispatcher/tmp/6750339/extract-overlay-ramdisk-jqzhacmb/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6750339/tftp-deploy-71g228yw/ramdisk/ramdisk.cpio.gz
  250 02:59:13.241307  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 02:59:13.241431  start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
  252 02:59:13.241534  start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
  253 02:59:13.241630  No mkimage arch provided, not using FIT.
  254 02:59:13.241721  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 02:59:13.241807  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 02:59:13.241912  end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
  257 02:59:13.242002  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
  258 02:59:13.242082  No LXC device requested
  259 02:59:13.242163  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 02:59:13.242251  start: 1.7 deploy-device-env (timeout 00:09:35) [common]
  261 02:59:13.242335  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 02:59:13.242404  Checking files for TFTP limit of 4294967296 bytes.
  263 02:59:13.242779  end: 1 tftp-deploy (duration 00:00:25) [common]
  264 02:59:13.242884  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 02:59:13.243019  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 02:59:13.243151  substitutions:
  267 02:59:13.243219  - {DTB}: None
  268 02:59:13.243284  - {INITRD}: 6750339/tftp-deploy-71g228yw/ramdisk/ramdisk.cpio.gz
  269 02:59:13.243344  - {KERNEL}: 6750339/tftp-deploy-71g228yw/kernel/bzImage
  270 02:59:13.243402  - {LAVA_MAC}: None
  271 02:59:13.243459  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6750339/extract-nfsrootfs-l702p652
  272 02:59:13.243517  - {NFS_SERVER_IP}: 192.168.201.1
  273 02:59:13.243574  - {PRESEED_CONFIG}: None
  274 02:59:13.243633  - {PRESEED_LOCAL}: None
  275 02:59:13.243689  - {RAMDISK}: 6750339/tftp-deploy-71g228yw/ramdisk/ramdisk.cpio.gz
  276 02:59:13.243744  - {ROOT_PART}: None
  277 02:59:13.243800  - {ROOT}: None
  278 02:59:13.243856  - {SERVER_IP}: 192.168.201.1
  279 02:59:13.243912  - {TEE}: None
  280 02:59:13.243967  Parsed boot commands:
  281 02:59:13.244022  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 02:59:13.244174  Parsed boot commands: tftpboot 192.168.201.1 6750339/tftp-deploy-71g228yw/kernel/bzImage 6750339/tftp-deploy-71g228yw/kernel/cmdline 6750339/tftp-deploy-71g228yw/ramdisk/ramdisk.cpio.gz
  283 02:59:13.244265  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 02:59:13.244355  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 02:59:13.244451  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 02:59:13.244538  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 02:59:13.244610  Not connected, no need to disconnect.
  288 02:59:13.244686  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 02:59:13.244769  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 02:59:13.244839  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-8'
  291 02:59:13.247507  Setting prompt string to ['lava-test: # ']
  292 02:59:13.247795  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 02:59:13.247901  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 02:59:13.247999  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 02:59:13.248092  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 02:59:13.248305  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=reboot'
  297 02:59:13.267875  >> Command sent successfully.

  298 02:59:13.269804  Returned 0 in 0 seconds
  299 02:59:13.370885  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 02:59:13.372143  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 02:59:13.372568  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 02:59:13.372932  Setting prompt string to 'Starting depthcharge on grunt...'
  304 02:59:13.373229  Changing prompt to 'Starting depthcharge on grunt...'
  305 02:59:13.373525  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  306 02:59:13.374570  [Enter `^Ec?' for help]
  307 02:59:19.751344  
  308 02:59:19.752256  
  309 02:59:19.763740  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  310 02:59:19.764561  Family_Model: 00670f00
  311 02:59:19.765007  PMxC0 STATUS: 0x80800 DoReset BIT11 
  312 02:59:19.768209  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  313 02:59:19.770383  VBOOT: Loading verstage.
  314 02:59:19.777029  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  315 02:59:19.779452  CBFS: Locating 'fallback/verstage'
  316 02:59:19.782532  CBFS: Found @ offset aa8c0 size d5a4
  317 02:59:19.797704  
  318 02:59:19.798133  
  319 02:59:19.803484  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  320 02:59:19.808251  Probing TPM I2C: done! DID_VID 0x00281ae0
  321 02:59:19.810458  TPM ready after 0 ms
  322 02:59:19.813954  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  323 02:59:19.835901  TPM: setup succeeded
  324 02:59:19.853673  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  325 02:59:19.856481  Chrome EC: UHEPI supported
  326 02:59:19.857562  Phase 1
  327 02:59:19.864229  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  328 02:59:19.866537  FMAP: base = ff000000 size = 1000000 #areas = 30
  329 02:59:19.871841  FMAP: area GBB found @ d80000 (458752 bytes)
  330 02:59:19.877245  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  331 02:59:19.877982  Phase 2
  332 02:59:19.878690  Phase 3
  333 02:59:19.882422  FMAP: area GBB found @ d80000 (458752 bytes)
  334 02:59:19.888779  VB2:vb2_report_dev_firmware() This is developer signed firmware
  335 02:59:19.893407  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  336 02:59:19.897325  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  337 02:59:19.902644  VB2:vb2_verify_keyblock() Checking key block signature...
  338 02:59:19.929501  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  339 02:59:19.933490  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  340 02:59:19.937980  VB2:vb2_verify_fw_preamble() Verifying preamble.
  341 02:59:19.944515  Phase 4
  342 02:59:19.948762  FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)
  343 02:59:19.954882  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  344 02:59:20.073012  VB2:vb2_rsa_verify_digest() Digest check failed!
  345 02:59:20.079052  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  346 02:59:20.079493  Saving nvdata
  347 02:59:20.081999  Reboot requested (10020007)
  348 02:59:20.083600  board_reset() called!
  349 02:59:20.199499  
  350 02:59:20.200020  
  351 02:59:20.218185  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  352 02:59:20.218624  Family_Model: 00670f00
  353 02:59:20.219301  PMxC0 STATUS: 0x80800 DoReset BIT11 
  354 02:59:20.219649  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  355 02:59:20.220267  VBOOT: Loading verstage.
  356 02:59:20.220601  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  357 02:59:20.220928  CBFS: Locating 'fallback/verstage'
  358 02:59:20.221520  CBFS: Found @ offset aa8c0 size d5a4
  359 02:59:20.239212  
  360 02:59:20.239794  
  361 02:59:20.241237  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  362 02:59:20.360460  Probing TPM I2C: .done! DID_VID 0x00281ae0
  363 02:59:20.360993  TPM ready after 0 ms
  364 02:59:20.361373  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  365 02:59:20.381338  TPM: setup succeeded
  366 02:59:20.399002  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  367 02:59:20.402113  Chrome EC: UHEPI supported
  368 02:59:20.402983  Phase 1
  369 02:59:20.408990  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  370 02:59:20.411541  FMAP: base = ff000000 size = 1000000 #areas = 30
  371 02:59:20.415810  FMAP: area GBB found @ d80000 (458752 bytes)
  372 02:59:20.422247  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  373 02:59:20.428424  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  374 02:59:20.432344  Recovery requested (1009000e)
  375 02:59:20.432810  Saving nvdata
  376 02:59:20.447489  tlcl_extend: response is 0
  377 02:59:20.462838  tlcl_extend: response is 0
  378 02:59:20.469586  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  379 02:59:20.472864  CBFS: Locating 'fallback/romstage'
  380 02:59:20.474760  CBFS: Found @ offset 80 size d2e4
  381 02:59:20.475567  
  382 02:59:20.475978  
  383 02:59:20.481395  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  384 02:59:20.487534  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  385 02:59:20.489740  CBFS: Locating 'smu_fw'
  386 02:59:20.494046  CBFS: Found @ offset 7bc00 size 12262
  387 02:59:20.517560  PSP: Load blob type 19 from @ffe6bc38... OK
  388 02:59:20.522776  Google Chrome set keyboard backlight: 4 status (0)
  389 02:59:20.524466  POST: 0x37
  390 02:59:20.526789  agesawrapper_amdinitreset() entry
  391 02:59:20.534548  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  392 02:59:20.535354  CBFS: Locating 'AGESA_PRE_MEM'
  393 02:59:20.538518  CBFS: Found @ offset df80 size 53bcc
  394 02:59:20.547781  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  395 02:59:20.549435  POST: 0x38
  396 02:59:20.551460  agesawrapper_amdinitearly() entry
  397 02:59:20.567863  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  398 02:59:20.573466  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  399 02:59:20.594659  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  400 02:59:20.596145  POST: 0x40
  401 02:59:20.598327  agesawrapper_amdinitpost() entry
  402 02:59:20.601193  DRAM clear on reset: Keep
  403 02:59:20.605573  variant_mainboard_read_spd SPD index 9
  404 02:59:20.613099  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  405 02:59:20.613562  CBFS: Locating 'spd.bin'
  406 02:59:20.616478  CBFS: Found @ offset 79bc0 size 2000
  407 02:59:20.878656  AGESA set: umamode UMA_SPECIFIED
  408 02:59:20.882423           : syslimit 0x12effffff, bottomio 0x00d00000
  409 02:59:20.886493           : uma size 16MB, uma start 0xcf000000
  410 02:59:20.892088  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  411 02:59:20.893278  POST: 0x41
  412 02:59:20.896790  Boot Count incremented to 12414
  413 02:59:20.897584  POST: 0x42
  414 02:59:20.901539  PSP: Notify that DRAM is available... OK
  415 02:59:20.902706  POST: 0x43
  416 02:59:20.903680  CBMEM:
  417 02:59:20.906607  IMD: root @ cdfff000 254 entries.
  418 02:59:20.909914  IMD: root @ cdffec00 62 entries.
  419 02:59:20.913008  External stage cache:
  420 02:59:20.917153  IMD: root @ cefff000 254 entries.
  421 02:59:20.919010  IMD: root @ ceffec00 62 entries.
  422 02:59:20.921927  creating vboot_handoff structure
  423 02:59:20.925248  Chrome EC: UHEPI supported
  424 02:59:20.930399  Chrome EC: clear events_b mask to 0x0000000021004000
  425 02:59:20.932770  POST: 0x44
  426 02:59:20.938245  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  427 02:59:20.943741  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  428 02:59:20.948050  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  429 02:59:20.948486  POST: 0x45
  430 02:59:20.954081  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  431 02:59:20.956645  CBFS: Locating 'fallback/postcar'
  432 02:59:20.960393  CBFS: Found @ offset a2a80 size 41f4
  433 02:59:20.966117  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  434 02:59:20.977491  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  435 02:59:20.980405  Processing 114 relocs. Offset value of 0xcbfa2000
  436 02:59:20.984717  
  437 02:59:20.985157  
  438 02:59:20.989407  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  439 02:59:20.995024  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  440 02:59:20.998038  CBFS: Locating 'fallback/ramstage'
  441 02:59:21.001609  CBFS: Found @ offset 61bc0 size 17f95
  442 02:59:21.007822  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  443 02:59:21.044764  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  444 02:59:21.048419  Processing 3480 relocs. Offset value of 0xcdd9f000
  445 02:59:21.049163  
  446 02:59:21.049527  
  447 02:59:21.055306  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  448 02:59:21.057158  POST: 0x39
  449 02:59:21.061290  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  450 02:59:21.064964  FMAP: base = ff000000 size = 1000000 #areas = 30
  451 02:59:21.068856  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  452 02:59:21.073789  WARNING: RO_VPD is uninitialized or empty.
  453 02:59:21.080580  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  454 02:59:21.081022  WARNING: RW_VPD is uninitialized or empty.
  455 02:59:21.138686  POST: 0x80
  456 02:59:21.140131  Normal boot.
  457 02:59:21.140572  POST: 0x46
  458 02:59:21.146943  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  459 02:59:21.147705  CBFS: Locating 'smu_fw2'
  460 02:59:21.151525  CBFS: Found @ offset 8dec0 size 4cf2
  461 02:59:21.162886  PSP: Load blob type 1a from @ffe7def8... OK
  462 02:59:21.163448  POST: 0x47
  463 02:59:21.166558  agesawrapper_amdinitenv() entry
  464 02:59:21.172449  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  465 02:59:21.174129  CBFS: Locating 'AGESA_POST_MEM'
  466 02:59:21.177940  CBFS: Found @ offset b7f00 size 135b2
  467 02:59:21.182837  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  468 02:59:21.213796  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  469 02:59:21.218500  Processing 1271 relocs. Offset value of 0xce06d000
  470 02:59:21.220831  AGESA: Saving stage to cache
  471 02:59:21.224969  Fch OEM config in INIT ENV Done
  472 02:59:21.263154  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  473 02:59:21.266068  POST: 0x70
  474 02:59:21.269756  BS: BS_PRE_DEVICE times (us): entry 124095 run 1060 exit 0
  475 02:59:21.270539  POST: 0x71
  476 02:59:21.272215  Board ID: 6
  477 02:59:21.273934  mainboard: EC init
  478 02:59:21.277889  Chrome EC: Set SMI mask to 0x0000000000000000
  479 02:59:21.280709  Chrome EC: UHEPI supported
  480 02:59:21.285895  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  481 02:59:21.290797  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  482 02:59:21.295286  Chrome EC: Set WAKE mask to 0x0000000000000000
  483 02:59:21.298943  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  484 02:59:21.302238  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  485 02:59:21.305499  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  486 02:59:21.312365  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  487 02:59:21.312794  Manufacturer: ef
  488 02:59:21.317795  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  489 02:59:21.320673  ELOG: NV offset 0x45d000 size 0x4000
  490 02:59:21.331032  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  491 02:59:21.335909  ELOG: Event(17) added with size 13 at 2022-07-05 02:59:04 UTC
  492 02:59:21.340596  POST: Unexpected post code in previous boot: 0x90
  493 02:59:21.346264  ELOG: Event(A3) added with size 11 at 2022-07-05 02:59:04 UTC
  494 02:59:21.351527  ELOG: Event(9F) added with size 14 at 2022-07-05 02:59:04 UTC
  495 02:59:21.354338  PM1_STS: PWRBTN BMSTATUS 
  496 02:59:21.360359  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  497 02:59:21.366136  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  498 02:59:21.371424  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96306 exit 0
  499 02:59:21.373021  POST: 0x72
  500 02:59:21.374436  Enumerating buses...
  501 02:59:21.378137  Show all devs... Before device enumeration.
  502 02:59:21.380665  Root Device: enabled 1
  503 02:59:21.384206  CPU_CLUSTER: 0: enabled 1
  504 02:59:21.384995  DOMAIN: 0000: enabled 1
  505 02:59:21.389370  MMIO: fedc2000: enabled 1
  506 02:59:21.389834  MMIO: fedc3000: enabled 1
  507 02:59:21.392686  MMIO: fedc4000: enabled 1
  508 02:59:21.394115  MMIO: fedc5000: enabled 1
  509 02:59:21.397848  APIC: 10: enabled 1
  510 02:59:21.398664  PCI: 00:00.0: enabled 1
  511 02:59:21.400536  PCI: 00:00.2: enabled 0
  512 02:59:21.403298  PCI: 00:01.0: enabled 1
  513 02:59:21.404937  PCI: 00:01.1: enabled 1
  514 02:59:21.407353  PCI: 00:02.0: enabled 1
  515 02:59:21.409722  PCI: 00:02.1: enabled 1
  516 02:59:21.411433  PCI: 00:02.2: enabled 1
  517 02:59:21.413565  PCI: 00:02.3: enabled 1
  518 02:59:21.416255  PCI: 00:02.4: enabled 1
  519 02:59:21.418165  PCI: 00:02.5: enabled 1
  520 02:59:21.421424  PCI: 00:08.0: enabled 1
  521 02:59:21.422435  PCI: 00:09.0: enabled 1
  522 02:59:21.427375  PCI: 00:09.2: enabled 1
  523 02:59:21.427835  PCI: 00:10.0: enabled 1
  524 02:59:21.428798  PCI: 00:11.0: enabled 0
  525 02:59:21.431267  PCI: 00:12.0: enabled 1
  526 02:59:21.432780  PCI: 00:14.0: enabled 1
  527 02:59:21.435316  PCI: 00:14.3: enabled 1
  528 02:59:21.438688  PCI: 00:14.7: enabled 1
  529 02:59:21.439932  PCI: 00:18.0: enabled 1
  530 02:59:21.441824  PCI: 00:18.1: enabled 1
  531 02:59:21.444363  PCI: 00:18.2: enabled 1
  532 02:59:21.446683  PCI: 00:18.3: enabled 1
  533 02:59:21.449869  PCI: 00:18.4: enabled 1
  534 02:59:21.451580  PCI: 00:18.5: enabled 1
  535 02:59:21.453338  GENERIC: 0.0: enabled 1
  536 02:59:21.454859  I2C: 00:1a: enabled 1
  537 02:59:21.457360  GENERIC: 0.1: enabled 1
  538 02:59:21.460434  I2C: 00:50: enabled 1
  539 02:59:21.461368  I2C: 00:15: enabled 1
  540 02:59:21.463208  I2C: 00:39: enabled 1
  541 02:59:21.466017  I2C: 00:10: enabled 1
  542 02:59:21.468582  PCI: 00:00.0: enabled 1
  543 02:59:21.469678  PNP: 0c09.0: enabled 1
  544 02:59:21.471723  Compare with tree...
  545 02:59:21.473470  Root Device: enabled 1
  546 02:59:21.476668   CPU_CLUSTER: 0: enabled 1
  547 02:59:21.477980    APIC: 10: enabled 1
  548 02:59:21.479997   DOMAIN: 0000: enabled 1
  549 02:59:21.482133    PCI: 00:00.0: enabled 1
  550 02:59:21.484877    PCI: 00:00.2: enabled 0
  551 02:59:21.487773    PCI: 00:01.0: enabled 1
  552 02:59:21.489585    PCI: 00:01.1: enabled 1
  553 02:59:21.491953    PCI: 00:02.0: enabled 1
  554 02:59:21.493937    PCI: 00:02.1: enabled 1
  555 02:59:21.496534    PCI: 00:02.2: enabled 1
  556 02:59:21.499306    PCI: 00:02.3: enabled 1
  557 02:59:21.501190    PCI: 00:02.4: enabled 1
  558 02:59:21.503580     PCI: 00:00.0: enabled 1
  559 02:59:21.505868    PCI: 00:02.5: enabled 1
  560 02:59:21.508709    PCI: 00:08.0: enabled 1
  561 02:59:21.511135    PCI: 00:09.0: enabled 1
  562 02:59:21.514090    PCI: 00:09.2: enabled 1
  563 02:59:21.515111    PCI: 00:10.0: enabled 1
  564 02:59:21.517740    PCI: 00:11.0: enabled 0
  565 02:59:21.519701    PCI: 00:12.0: enabled 1
  566 02:59:21.522801    PCI: 00:14.0: enabled 1
  567 02:59:21.524775    PCI: 00:14.3: enabled 1
  568 02:59:21.526980     PNP: 0c09.0: enabled 1
  569 02:59:21.529611    PCI: 00:14.7: enabled 1
  570 02:59:21.531626    PCI: 00:18.0: enabled 1
  571 02:59:21.535163    PCI: 00:18.1: enabled 1
  572 02:59:21.536658    PCI: 00:18.2: enabled 1
  573 02:59:21.538996    PCI: 00:18.3: enabled 1
  574 02:59:21.541892    PCI: 00:18.4: enabled 1
  575 02:59:21.543952    PCI: 00:18.5: enabled 1
  576 02:59:21.546439   MMIO: fedc2000: enabled 1
  577 02:59:21.548558    GENERIC: 0.0: enabled 1
  578 02:59:21.550654    I2C: 00:1a: enabled 1
  579 02:59:21.552830    GENERIC: 0.1: enabled 1
  580 02:59:21.555300   MMIO: fedc3000: enabled 1
  581 02:59:21.557467    I2C: 00:50: enabled 1
  582 02:59:21.560143   MMIO: fedc4000: enabled 1
  583 02:59:21.562391    I2C: 00:15: enabled 1
  584 02:59:21.564688   MMIO: fedc5000: enabled 1
  585 02:59:21.567162    I2C: 00:39: enabled 1
  586 02:59:21.569116    I2C: 00:10: enabled 1
  587 02:59:21.571078  Mainboard Grunt Enable.
  588 02:59:21.573404  Root Device scanning...
  589 02:59:21.576827  root_dev_scan_bus for Root Device
  590 02:59:21.578786  CPU_CLUSTER: 0 enabled
  591 02:59:21.581011  DOMAIN: 0000 enabled
  592 02:59:21.582364  MMIO: fedc2000 enabled
  593 02:59:21.584330  MMIO: fedc3000 enabled
  594 02:59:21.587148  MMIO: fedc4000 enabled
  595 02:59:21.589537  MMIO: fedc5000 enabled
  596 02:59:21.591658  DOMAIN: 0000 scanning...
  597 02:59:21.594520  PCI: pci_scan_bus for bus 00
  598 02:59:21.595050  POST: 0x24
  599 02:59:21.596517  sb_enable
  600 02:59:21.599415  PCI: 00:00.0 [1022/1576] enabled
  601 02:59:21.599895  sb_enable
  602 02:59:21.600631  sb_enable
  603 02:59:21.603624  PCI: 00:01.0 [1002/98e4] enabled
  604 02:59:21.604718  sb_enable
  605 02:59:21.608629  PCI: 00:01.1 [1002/15b3] enabled
  606 02:59:21.609093  sb_enable
  607 02:59:21.611538  PCI: 00:02.0 [1022/157b] enabled
  608 02:59:21.612606  sb_enable
  609 02:59:21.617762  PCI: Static device PCI: 00:02.1 not found, disabling it.
  610 02:59:21.618982  sb_enable
  611 02:59:21.621018  Capability: type 0x01 @ 0x50
  612 02:59:21.623959  Capability: type 0x10 @ 0x58
  613 02:59:21.626828  Capability: type 0x05 @ 0xa0
  614 02:59:21.628983  Capability: type 0x0d @ 0xc0
  615 02:59:21.631407  Capability: type 0x08 @ 0xc8
  616 02:59:21.634168  Capability: type 0x01 @ 0x50
  617 02:59:21.637560  Capability: type 0x10 @ 0x58
  618 02:59:21.640428  PCI: 00:02.2 subordinate bus PCI Express
  619 02:59:21.644270  PCI: 00:02.2 [1022/157c] enabled
  620 02:59:21.645102  sb_enable
  621 02:59:21.649495  PCI: Static device PCI: 00:02.3 not found, disabling it.
  622 02:59:21.650442  sb_enable
  623 02:59:21.653023  Capability: type 0x01 @ 0x50
  624 02:59:21.656368  Capability: type 0x10 @ 0x58
  625 02:59:21.659197  Capability: type 0x05 @ 0xa0
  626 02:59:21.661063  Capability: type 0x0d @ 0xc0
  627 02:59:21.663548  Capability: type 0x08 @ 0xc8
  628 02:59:21.666321  Capability: type 0x01 @ 0x50
  629 02:59:21.669284  Capability: type 0x10 @ 0x58
  630 02:59:21.672907  PCI: 00:02.4 subordinate bus PCI Express
  631 02:59:21.675692  PCI: 00:02.4 [1022/157c] enabled
  632 02:59:21.676500  sb_enable
  633 02:59:21.682962  PCI: Static device PCI: 00:02.5 not found, disabling it.
  634 02:59:21.684247  PCI: 00:03.0 [1022/157b] enabled
  635 02:59:21.685025  sb_enable
  636 02:59:21.688173  PCI: 00:08.0 [1022/1578] enabled
  637 02:59:21.689219  sb_enable
  638 02:59:21.692708  PCI: 00:09.0 [1022/157d] enabled
  639 02:59:21.693489  sb_enable
  640 02:59:21.698668  PCI: Static device PCI: 00:09.2 not found, disabling it.
  641 02:59:21.699588  sb_enable
  642 02:59:21.702928  PCI: 00:10.0 [1022/0000] bus ops
  643 02:59:21.705317  PCI: 00:10.0 [1022/7914] enabled
  644 02:59:21.706117  sb_enable
  645 02:59:21.707437  sb_enable
  646 02:59:21.710073  PCI: 00:12.0 [1022/0000] bus ops
  647 02:59:21.713239  PCI: 00:12.0 [1022/7908] enabled
  648 02:59:21.714272  sb_enable
  649 02:59:21.716864  PCI: 00:14.0 [1022/790b] bus ops
  650 02:59:21.719494  PCI: 00:14.0 [1022/790b] enabled
  651 02:59:21.721171  sb_enable
  652 02:59:21.723594  PCI: 00:14.3 [1022/0000] bus ops
  653 02:59:21.726520  PCI: 00:14.3 [1022/790e] enabled
  654 02:59:21.727738  sb_enable
  655 02:59:21.730779  PCI: 00:14.7 [1022/7906] enabled
  656 02:59:21.732138  sb_enable
  657 02:59:21.734923  PCI: 00:18.0 [1022/15b0] ops
  658 02:59:21.738428  PCI: 00:18.0 [1022/15b0] enabled
  659 02:59:21.738865  sb_enable
  660 02:59:21.741444  PCI: 00:18.1 [1022/15b1] enabled
  661 02:59:21.742848  sb_enable
  662 02:59:21.746663  PCI: 00:18.2 [1022/15b2] enabled
  663 02:59:21.747143  sb_enable
  664 02:59:21.749913  PCI: 00:18.3 [1022/15b3] enabled
  665 02:59:21.750373  sb_enable
  666 02:59:21.753417  PCI: 00:18.4 [1022/15b4] enabled
  667 02:59:21.754878  sb_enable
  668 02:59:21.757376  PCI: 00:18.5 [1022/15b5] enabled
  669 02:59:21.758168  POST: 0x25
  670 02:59:21.760357  PCI: 00:02.2 scanning...
  671 02:59:21.763304  do_pci_scan_bridge for PCI: 00:02.2
  672 02:59:21.765984  PCI: pci_scan_bus for bus 01
  673 02:59:21.766844  POST: 0x24
  674 02:59:21.770657  PCI: 01:00.0 [168c/003e] enabled
  675 02:59:21.771451  POST: 0x25
  676 02:59:21.772623  POST: 0x55
  677 02:59:21.774802  Capability: type 0x01 @ 0x40
  678 02:59:21.778939  Capability: type 0x05 @ 0x50
  679 02:59:21.780360  Capability: type 0x10 @ 0x70
  680 02:59:21.783063  Capability: type 0x01 @ 0x50
  681 02:59:21.785726  Capability: type 0x10 @ 0x58
  682 02:59:21.788206  Enabling Common Clock Configuration
  683 02:59:21.791412  ASPM: Enabled L0s and L1
  684 02:59:21.794264  Capability: type 0x01 @ 0x40
  685 02:59:21.795726  Capability: type 0x05 @ 0x50
  686 02:59:21.799575  Capability: type 0x10 @ 0x70
  687 02:59:21.803546  scan_bus: scanning of bus PCI: 00:02.2 took 40767 usecs
  688 02:59:21.807243  PCI: 00:02.4 scanning...
  689 02:59:21.809901  do_pci_scan_bridge for PCI: 00:02.4
  690 02:59:21.811570  PCI: pci_scan_bus for bus 02
  691 02:59:21.812904  POST: 0x24
  692 02:59:21.816981  PCI: 02:00.0 [1217/0000] ops
  693 02:59:21.818283  PCI: 02:00.0 [1217/8620] enabled
  694 02:59:21.819188  POST: 0x25
  695 02:59:21.820235  POST: 0x55
  696 02:59:21.823030  Capability: type 0x01 @ 0x6c
  697 02:59:21.825626  Capability: type 0x05 @ 0x48
  698 02:59:21.828720  Capability: type 0x10 @ 0x80
  699 02:59:21.830628  Capability: type 0x01 @ 0x50
  700 02:59:21.835561  Capability: type 0x10 @ 0x58
  701 02:59:21.836415  ASPM: Enabled L0s and L1
  702 02:59:21.838395  Capability: type 0x01 @ 0x6c
  703 02:59:21.841094  Capability: type 0x05 @ 0x48
  704 02:59:21.843615  Capability: type 0x10 @ 0x80
  705 02:59:21.849338  scan_bus: scanning of bus PCI: 00:02.4 took 40316 usecs
  706 02:59:21.851274  PCI: 00:10.0 scanning...
  707 02:59:21.853647  scan_usb_bus for PCI: 00:10.0
  708 02:59:21.857051  scan_usb_bus for PCI: 00:10.0 done
  709 02:59:21.861767  scan_bus: scanning of bus PCI: 00:10.0 took 8111 usecs
  710 02:59:21.864469  PCI: 00:12.0 scanning...
  711 02:59:21.867325  scan_usb_bus for PCI: 00:12.0
  712 02:59:21.871090  scan_usb_bus for PCI: 00:12.0 done
  713 02:59:21.877043  scan_bus: scanning of bus PCI: 00:12.0 took 8109 usecs
  714 02:59:21.877126  PCI: 00:14.0 scanning...
  715 02:59:21.881120  scan_generic_bus for PCI: 00:14.0
  716 02:59:21.884438  scan_generic_bus for PCI: 00:14.0 done
  717 02:59:21.888174  scan_bus: scanning of bus PCI: 00:14.0 took 8805 usecs
  718 02:59:21.890648  PCI: 00:14.3 scanning...
  719 02:59:21.893175  scan_lpc_bus for PCI: 00:14.3
  720 02:59:21.895028  PNP: 0c09.0 enabled
  721 02:59:21.898344  scan_lpc_bus for PCI: 00:14.3 done
  722 02:59:21.903263  scan_bus: scanning of bus PCI: 00:14.3 took 9968 usecs
  723 02:59:21.905127  POST: 0x55
  724 02:59:21.909190  scan_bus: scanning of bus DOMAIN: 0000 took 315085 usecs
  725 02:59:21.911500  MMIO: fedc2000 scanning...
  726 02:59:21.916222  scan_generic_bus for MMIO: fedc2000
  727 02:59:21.919057  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  728 02:59:21.922588  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  729 02:59:21.927146  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  730 02:59:21.930823  scan_generic_bus for MMIO: fedc2000 done
  731 02:59:21.935525  scan_bus: scanning of bus MMIO: fedc2000 took 21204 usecs
  732 02:59:21.938047  MMIO: fedc3000 scanning...
  733 02:59:21.942292  scan_generic_bus for MMIO: fedc3000
  734 02:59:21.945524  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  735 02:59:21.949567  scan_generic_bus for MMIO: fedc3000 done
  736 02:59:21.954646  scan_bus: scanning of bus MMIO: fedc3000 took 13153 usecs
  737 02:59:21.956592  MMIO: fedc4000 scanning...
  738 02:59:21.959876  scan_generic_bus for MMIO: fedc4000
  739 02:59:21.963184  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  740 02:59:21.968183  scan_generic_bus for MMIO: fedc4000 done
  741 02:59:21.972479  scan_bus: scanning of bus MMIO: fedc4000 took 13152 usecs
  742 02:59:21.974278  MMIO: fedc5000 scanning...
  743 02:59:21.977840  scan_generic_bus for MMIO: fedc5000
  744 02:59:21.982540  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  745 02:59:21.987055  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  746 02:59:21.989217  scan_generic_bus for MMIO: fedc5000 done
  747 02:59:21.994550  scan_bus: scanning of bus MMIO: fedc5000 took 16984 usecs
  748 02:59:21.999464  root_dev_scan_bus for Root Device done
  749 02:59:22.003159  scan_bus: scanning of bus Root Device took 426155 usecs
  750 02:59:22.003242  done
  751 02:59:22.008523  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631120 exit 0
  752 02:59:22.009624  POST: 0x73
  753 02:59:22.012683  found VGA at PCI: 00:01.0
  754 02:59:22.014830  Setting up VGA for PCI: 00:01.0
  755 02:59:22.019449  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  756 02:59:22.024016  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  757 02:59:22.026271  Allocating resources...
  758 02:59:22.028036  Reading resources...
  759 02:59:22.033015  Root Device read_resources bus 0 link: 0
  760 02:59:22.035469  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  761 02:59:22.039995  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  762 02:59:22.043235  DOMAIN: 0000 read_resources bus 0 link: 0
  763 02:59:22.047587  PCI: 00:02.2 read_resources bus 1 link: 0
  764 02:59:22.052040  PCI: 00:02.2 read_resources bus 1 link: 0 done
  765 02:59:22.055517  PCI: 00:02.4 read_resources bus 2 link: 0
  766 02:59:22.060104  PCI: 00:02.4 read_resources bus 2 link: 0 done
  767 02:59:22.064900  PCI: 00:14.3 read_resources bus 0 link: 0
  768 02:59:22.068224  PCI: 00:14.3 read_resources bus 0 link: 0 done
  769 02:59:22.074035  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  770 02:59:22.078438  DOMAIN: 0000 read_resources bus 0 link: 0 done
  771 02:59:22.082350  MMIO: fedc2000 read_resources bus 1 link: 0
  772 02:59:22.086563  MMIO: fedc2000 read_resources bus 1 link: 0 done
  773 02:59:22.090701  MMIO: fedc3000 read_resources bus 2 link: 0
  774 02:59:22.095307  MMIO: fedc3000 read_resources bus 2 link: 0 done
  775 02:59:22.099222  MMIO: fedc4000 read_resources bus 3 link: 0
  776 02:59:22.103468  MMIO: fedc4000 read_resources bus 3 link: 0 done
  777 02:59:22.107557  MMIO: fedc5000 read_resources bus 4 link: 0
  778 02:59:22.111875  MMIO: fedc5000 read_resources bus 4 link: 0 done
  779 02:59:22.115793  Root Device read_resources bus 0 link: 0 done
  780 02:59:22.118853  Done reading resources.
  781 02:59:22.124053  Show resources in subtree (Root Device)...After reading.
  782 02:59:22.127729   Root Device child on link 0 CPU_CLUSTER: 0
  783 02:59:22.131657    CPU_CLUSTER: 0 child on link 0 APIC: 10
  784 02:59:22.132259     APIC: 10
  785 02:59:22.136632    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  786 02:59:22.144849    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  787 02:59:22.153053    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  788 02:59:22.154570     PCI: 00:00.0
  789 02:59:22.156325     PCI: 00:00.2
  790 02:59:22.158008     PCI: 00:01.0
  791 02:59:22.166811     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  792 02:59:22.176342     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  793 02:59:22.183448     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  794 02:59:22.191753     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  795 02:59:22.201166     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  796 02:59:22.202022     PCI: 00:01.1
  797 02:59:22.210840     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  798 02:59:22.213500     PCI: 00:02.0
  799 02:59:22.213930     PCI: 00:02.1
  800 02:59:22.218738     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  801 02:59:22.225889     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  802 02:59:22.234247     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  803 02:59:22.242406     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  804 02:59:22.244919      PCI: 01:00.0
  805 02:59:22.252861      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  806 02:59:22.254576     PCI: 00:02.3
  807 02:59:22.259557     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  808 02:59:22.267347     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  809 02:59:22.275283     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  810 02:59:22.283593     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  811 02:59:22.285382      PCI: 02:00.0
  812 02:59:22.293381      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  813 02:59:22.301687      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  814 02:59:22.303043     PCI: 00:02.5
  815 02:59:22.304784     PCI: 00:03.0
  816 02:59:22.306434     PCI: 00:08.0
  817 02:59:22.314751     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  818 02:59:22.323790     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  819 02:59:22.331848     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  820 02:59:22.340347     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  821 02:59:22.348366     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  822 02:59:22.350623     PCI: 00:09.0
  823 02:59:22.351485     PCI: 00:09.2
  824 02:59:22.352783     PCI: 00:10.0
  825 02:59:22.361522     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  826 02:59:22.363344     PCI: 00:11.0
  827 02:59:22.364260     PCI: 00:12.0
  828 02:59:22.373213     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  829 02:59:22.374688     PCI: 00:14.0
  830 02:59:22.378455     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  831 02:59:22.386777     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  832 02:59:22.395350     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  833 02:59:22.403575     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  834 02:59:22.412257     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  835 02:59:22.420321     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  836 02:59:22.421677      PNP: 0c09.0
  837 02:59:22.429296      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  838 02:59:22.431123     PCI: 00:14.7
  839 02:59:22.439577     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  840 02:59:22.441664     PCI: 00:18.0
  841 02:59:22.450421     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  842 02:59:22.460273     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  843 02:59:22.461053     PCI: 00:18.1
  844 02:59:22.462878     PCI: 00:18.2
  845 02:59:22.463956     PCI: 00:18.3
  846 02:59:22.465179     PCI: 00:18.4
  847 02:59:22.466662     PCI: 00:18.5
  848 02:59:22.471005    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  849 02:59:22.472812     GENERIC: 0.0
  850 02:59:22.474739     I2C: 01:1a
  851 02:59:22.475649     GENERIC: 0.1
  852 02:59:22.479291    MMIO: fedc3000 child on link 0 I2C: 02:50
  853 02:59:22.480272     I2C: 02:50
  854 02:59:22.484547    MMIO: fedc4000 child on link 0 I2C: 03:15
  855 02:59:22.486102     I2C: 03:15
  856 02:59:22.489843    MMIO: fedc5000 child on link 0 I2C: 04:39
  857 02:59:22.491310     I2C: 04:39
  858 02:59:22.492296     I2C: 04:10
  859 02:59:22.498820  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  860 02:59:22.504102  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  861 02:59:22.510174  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  862 02:59:22.516421  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  863 02:59:22.522802  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  864 02:59:22.525668  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  865 02:59:22.532174  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  866 02:59:22.538080  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  867 02:59:22.546809  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  868 02:59:22.552277  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  869 02:59:22.559757  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  870 02:59:22.562335  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  871 02:59:22.569961  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  872 02:59:22.578011  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  873 02:59:22.584830  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  874 02:59:22.591866  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  875 02:59:22.593811  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  876 02:59:22.598077  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  877 02:59:22.604356  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  878 02:59:22.608677  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  879 02:59:22.614704  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  880 02:59:22.618086  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  881 02:59:22.621684  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  882 02:59:22.625934  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  883 02:59:22.630150  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  884 02:59:22.634188  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  885 02:59:22.637961  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  886 02:59:22.643312  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  887 02:59:22.648611  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  888 02:59:22.651362  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  889 02:59:22.655331  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  890 02:59:22.659430  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  891 02:59:22.663932  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  892 02:59:22.668151  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  893 02:59:22.675665  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  894 02:59:22.679559  avoid_fixed_resources: DOMAIN: 0000
  895 02:59:22.683901  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  896 02:59:22.689002  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  897 02:59:22.696253  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  898 02:59:22.703973  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  899 02:59:22.711297  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  900 02:59:22.718729  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  901 02:59:22.724926  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  902 02:59:22.732231  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  903 02:59:22.738056  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  904 02:59:22.739619  Setting resources...
  905 02:59:22.745396  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  906 02:59:22.749242  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  907 02:59:22.754664  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  908 02:59:22.760059  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  909 02:59:22.766378  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  910 02:59:22.771315  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  911 02:59:22.777325  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  912 02:59:22.784890  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  913 02:59:22.789053  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  914 02:59:22.794861  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  915 02:59:22.798167  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  916 02:59:22.801764  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  917 02:59:22.807070  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  918 02:59:22.810355  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  919 02:59:22.815427  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  920 02:59:22.819204  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  921 02:59:22.824163  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  922 02:59:22.829602  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  923 02:59:22.833339  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  924 02:59:22.838522  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  925 02:59:22.841075  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  926 02:59:22.846610  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  927 02:59:22.850261  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  928 02:59:22.856533  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  929 02:59:22.863169  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  930 02:59:22.870256  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  931 02:59:22.876518  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  932 02:59:22.880725  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  933 02:59:22.887950  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  934 02:59:22.894580  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  935 02:59:22.900749  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  936 02:59:22.907541  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  937 02:59:22.911515  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  938 02:59:22.915490  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  939 02:59:22.922703  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  940 02:59:22.926243  Root Device assign_resources, bus 0 link: 0
  941 02:59:22.929915  DOMAIN: 0000 assign_resources, bus 0 link: 0
  942 02:59:22.938340  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
  943 02:59:22.946198  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
  944 02:59:22.952822  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
  945 02:59:22.958984  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
  946 02:59:22.966530  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
  947 02:59:22.973326  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
  948 02:59:22.981590  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
  949 02:59:22.988783  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
  950 02:59:22.996265  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
  951 02:59:23.000088  PCI: 00:02.2 assign_resources, bus 1 link: 0
  952 02:59:23.007508  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
  953 02:59:23.011434  PCI: 00:02.2 assign_resources, bus 1 link: 0
  954 02:59:23.019337  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
  955 02:59:23.026967  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
  956 02:59:23.034271  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
  957 02:59:23.038653  PCI: 00:02.4 assign_resources, bus 2 link: 0
  958 02:59:23.045723  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
  959 02:59:23.052820  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
  960 02:59:23.056076  PCI: 00:02.4 assign_resources, bus 2 link: 0
  961 02:59:23.064062  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
  962 02:59:23.070326  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
  963 02:59:23.077762  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
  964 02:59:23.084908  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
  965 02:59:23.091468  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
  966 02:59:23.098616  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
  967 02:59:23.105693  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
  968 02:59:23.109553  PCI: 00:14.3 assign_resources, bus 0 link: 0
  969 02:59:23.114151  PCI: 00:14.3 assign_resources, bus 0 link: 0
  970 02:59:23.121000  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
  971 02:59:23.127543  DOMAIN: 0000 assign_resources, bus 0 link: 0
  972 02:59:23.129468  Root Device assign_resources, bus 0 link: 0
  973 02:59:23.132423  Done setting resources.
  974 02:59:23.137088  Show resources in subtree (Root Device)...After assigning values.
  975 02:59:23.141156   Root Device child on link 0 CPU_CLUSTER: 0
  976 02:59:23.144613    CPU_CLUSTER: 0 child on link 0 APIC: 10
  977 02:59:23.146095     APIC: 10
  978 02:59:23.149772    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  979 02:59:23.159312    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
  980 02:59:23.169071    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
  981 02:59:23.176797    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
  982 02:59:23.185844    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
  983 02:59:23.193440    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
  984 02:59:23.201395    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
  985 02:59:23.210050    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
  986 02:59:23.218708    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
  987 02:59:23.220371     PCI: 00:00.0
  988 02:59:23.222104     PCI: 00:00.2
  989 02:59:23.223593     PCI: 00:01.0
  990 02:59:23.232998     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
  991 02:59:23.297248     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
  992 02:59:23.303189     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
  993 02:59:23.314467     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
  994 02:59:23.325330     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
  995 02:59:23.325767     PCI: 00:01.1
  996 02:59:23.336462     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
  997 02:59:23.336894     PCI: 00:02.0
  998 02:59:23.337235     PCI: 00:02.ags 60080102 index 1c
  999 02:59:23.347257     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1000 02:59:23.358564     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1001 02:59:23.359026      PCI: 01:00.0
 1002 02:59:23.369336      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1003 02:59:23.369804     PCI: 00:02.3
 1004 02:59:23.375492     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1005 02:59:23.386665     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1006 02:59:23.387971     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1007 02:59:23.388700     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1008 02:59:23.389896      PCI: 02:00.0
 1009 02:59:23.390671      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1010 02:59:23.391998      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1011 02:59:23.392433     PCI: 00:02.5
 1012 02:59:23.394108     PCI: 00:03.0
 1013 02:59:23.394573     PCI: 00:08.0
 1014 02:59:23.395302     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1015 02:59:23.399478     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1016 02:59:23.409056     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1017 02:59:23.417949     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1018 02:59:23.426864     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1019 02:59:23.428978     PCI: 00:09.0
 1020 02:59:23.430069     PCI: 00:09.2
 1021 02:59:23.432144     PCI: 00:10.0
 1022 02:59:23.441499     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1023 02:59:23.442624     PCI: 00:11.0
 1024 02:59:23.443716     PCI: 00:12.0
 1025 02:59:23.453864     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1026 02:59:23.454988     PCI: 00:14.0
 1027 02:59:23.460393     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1028 02:59:23.466925     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1029 02:59:23.476387     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1030 02:59:23.484930     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1031 02:59:23.492257     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1032 02:59:23.502088     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1033 02:59:23.503129      PNP: 0c09.0
 1034 02:59:23.510481      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1035 02:59:23.511939     PCI: 00:14.7
 1036 02:59:23.520766     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1037 02:59:23.521900     PCI: 00:18.0
 1038 02:59:23.531415     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1039 02:59:23.540080     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1040 02:59:23.541934     PCI: 00:18.1
 1041 02:59:23.543307     PCI: 00:18.2
 1042 02:59:23.544818     PCI: 00:18.3
 1043 02:59:23.545984     PCI: 00:18.4
 1044 02:59:23.547745     PCI: 00:18.5
 1045 02:59:23.552210    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1046 02:59:23.554105     GENERIC: 0.0
 1047 02:59:23.555881     I2C: 01:1a
 1048 02:59:23.556684     GENERIC: 0.1
 1049 02:59:23.560404    MMIO: fedc3000 child on link 0 I2C: 02:50
 1050 02:59:23.561340     I2C: 02:50
 1051 02:59:23.565008    MMIO: fedc4000 child on link 0 I2C: 03:15
 1052 02:59:23.566941     I2C: 03:15
 1053 02:59:23.570454    MMIO: fedc5000 child on link 0 I2C: 04:39
 1054 02:59:23.571396     I2C: 04:39
 1055 02:59:23.573253     I2C: 04:10
 1056 02:59:23.576081  Done allocating resources.
 1057 02:59:23.581067  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563764 exit 0
 1058 02:59:23.586694  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1059 02:59:23.590622  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1060 02:59:23.593963  0x00		INTA#                0x03	0x10
 1061 02:59:23.597351  0x01		INTB#                0x04	0x11
 1062 02:59:23.600289  0x02		INTC#                0x05	0x12
 1063 02:59:23.604433  0x03		INTD#                0x07	0x13
 1064 02:59:23.607435  0x04		INTE#                0x0B	0x14
 1065 02:59:23.610267  0x05		INTF#                0x1F	0x1F
 1066 02:59:23.613576  0x06		INTG#                0x1F	0x16
 1067 02:59:23.617327  0x07		INTH#                0x1F	0x17
 1068 02:59:23.620318  0x08		Misc                 0xFA	0x00
 1069 02:59:23.623706  0x09		Misc0                0xF1	0x00
 1070 02:59:23.626783  0x0A		Misc1                0x00	0x00
 1071 02:59:23.630248  0x0B		Misc2                0x00	0x00
 1072 02:59:23.634794  0x0C		Ser IRQ INTA         0x1F	0x1F
 1073 02:59:23.636932  0x0D		Ser IRQ INTB         0x1F	0x1F
 1074 02:59:23.640261  0x0E		Ser IRQ INTC         0x1F	0x1F
 1075 02:59:23.643787  0x0F		Ser IRQ INTD         0x1F	0x1F
 1076 02:59:23.647001  0x10		SCI                  0x09	0x09
 1077 02:59:23.650529  0x11		SMBUS                0x1F	0x1F
 1078 02:59:23.654410  0x12		ASF                  0x1F	0x1F
 1079 02:59:23.656716  0x13		HDA                  0x03	0x10
 1080 02:59:23.660925  0x14		FC                   0x1F	0x1F
 1081 02:59:23.663752  0x16		PerMon               0x1F	0x1F
 1082 02:59:23.667387  0x17		SD                   0x03	0x10
 1083 02:59:23.670356  0x1A		SDIOt                0x00	0x1F
 1084 02:59:23.673383  0x30		EHCI                 0x05	0x12
 1085 02:59:23.677114  0x34		XHCI                 0x04	0x12
 1086 02:59:23.679972  0x41		SATA                 0x07	0x13
 1087 02:59:23.683850  0x62		GPIO                 0x07	0x07
 1088 02:59:23.686967  0x70		I2C0                 0x03	0x03
 1089 02:59:23.690770  0x71		I2C1                 0x0F	0x0F
 1090 02:59:23.694244  0x72		I2C2                 0x06	0x06
 1091 02:59:23.696997  0x73		I2C3                 0x0E	0x0E
 1092 02:59:23.700268  0x74		UART0                0x0A	0x0A
 1093 02:59:23.703802  0x75		UART1                0x0B	0x0B
 1094 02:59:23.707801  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1095 02:59:23.712515  PCI IRQ: Found device 0:01.00 using PIN A
 1096 02:59:23.719166  PCI Devfn (0x8) not found in pirq_data table
 1097 02:59:23.719968  PCI IRQ: Found device 0:01.01 using PIN B
 1098 02:59:23.723610  	Found this device in pirq_data table entry 5
 1099 02:59:23.726260  	Orig INT_PIN	: 2 (PIN B)
 1100 02:59:23.728679  	PCI_INTR idx	: 0x13 (HDA)
 1101 02:59:23.730595  	INT_LINE	: 0x3 (IRQ 3)
 1102 02:59:23.734447  PCI IRQ: Found device 0:02.02 using PIN A
 1103 02:59:23.739158  	Found this device in pirq_data table entry 1
 1104 02:59:23.740499  	Orig INT_PIN	: 1 (PIN A)
 1105 02:59:23.743622  	PCI_INTR idx	: 0x01 (INTB#)
 1106 02:59:23.745658  	INT_LINE	: 0x4 (IRQ 4)
 1107 02:59:23.749617  PCI IRQ: Found device 0:02.04 using PIN A
 1108 02:59:23.753206  	Found this device in pirq_data table entry 3
 1109 02:59:23.756377  	Orig INT_PIN	: 1 (PIN A)
 1110 02:59:23.758611  	PCI_INTR idx	: 0x03 (INTD#)
 1111 02:59:23.760206  	INT_LINE	: 0x7 (IRQ 7)
 1112 02:59:23.764292  PCI IRQ: Found device 0:08.00 using PIN A
 1113 02:59:23.767907  PCI Devfn (0x40) not found in pirq_data table
 1114 02:59:23.771687  PCI IRQ: Found device 0:10.00 using PIN A
 1115 02:59:23.775782  	Found this device in pirq_data table entry 10
 1116 02:59:23.778927  	Orig INT_PIN	: 1 (PIN A)
 1117 02:59:23.780642  	PCI_INTR idx	: 0x34 (XHCI)
 1118 02:59:23.782984  	INT_LINE	: 0x4 (IRQ 4)
 1119 02:59:23.786617  PCI IRQ: Found device 0:12.00 using PIN A
 1120 02:59:23.791241  	Found this device in pirq_data table entry 9
 1121 02:59:23.793010  	Orig INT_PIN	: 1 (PIN A)
 1122 02:59:23.796673  	PCI_INTR idx	: 0x30 (EHCI)
 1123 02:59:23.797725  	INT_LINE	: 0x5 (IRQ 5)
 1124 02:59:23.802142  PCI IRQ: Found device 0:14.07 using PIN A
 1125 02:59:23.805936  	Found this device in pirq_data table entry 6
 1126 02:59:23.808351  	Orig INT_PIN	: 1 (PIN A)
 1127 02:59:23.810636  	PCI_INTR idx	: 0x17 (SD)
 1128 02:59:23.812378  	INT_LINE	: 0x3 (IRQ 3)
 1129 02:59:23.816180  PCI IRQ: Found device 2:00.00 using PIN A
 1130 02:59:23.819868  	With INT_PIN swizzled to PIN A
 1131 02:59:23.822686  	Attached to bridge device 0:02h.04h
 1132 02:59:23.826511  	Found this device in pirq_data table entry 3
 1133 02:59:23.830113  	Orig INT_PIN	: 1 (PIN A)
 1134 02:59:23.832134  	PCI_INTR idx	: 0x03 (INTD#)
 1135 02:59:23.835018  	INT_LINE	: 0x7 (IRQ 7)
 1136 02:59:23.839160  PCI IRQ: Found device 1:00.00 using PIN A
 1137 02:59:23.840490  	With INT_PIN swizzled to PIN A
 1138 02:59:23.843651  	Attached to bridge device 0:02h.02h
 1139 02:59:23.847986  	Found this device in pirq_data table entry 1
 1140 02:59:23.850434  	Orig INT_PIN	: 1 (PIN A)
 1141 02:59:23.852921  	PCI_INTR idx	: 0x01 (INTB#)
 1142 02:59:23.854907  	INT_LINE	: 0x4 (IRQ 4)
 1143 02:59:23.860814  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1144 02:59:23.862199  POST: 0x74
 1145 02:59:23.864537  Enabling resources...
 1146 02:59:23.866549  agesawrapper_amdinitmid() entry
 1147 02:59:23.874596  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1148 02:59:23.877810  PCI: 00:00.0 subsystem <- 1022/1576
 1149 02:59:23.880421  PCI: 00:00.0 cmd <- 04
 1150 02:59:23.883450  PCI: 00:01.0 subsystem <- 1002/98e4
 1151 02:59:23.885784  PCI: 00:01.0 cmd <- 07
 1152 02:59:23.889257  PCI: 00:01.1 subsystem <- 1002/15b3
 1153 02:59:23.891002  PCI: 00:01.1 cmd <- 02
 1154 02:59:23.894601  PCI: 00:02.0 subsystem <- 1022/157b
 1155 02:59:23.896952  PCI: 00:02.0 cmd <- 00
 1156 02:59:23.899023  PCI: 00:02.2 bridge ctrl <- 0003
 1157 02:59:23.901271  PCI: 00:02.2 cmd <- 06
 1158 02:59:23.904463  PCI: 00:02.4 bridge ctrl <- 0003
 1159 02:59:23.906394  PCI: 00:02.4 cmd <- 06
 1160 02:59:23.908733  PCI: 00:03.0 cmd <- 00
 1161 02:59:23.911592  PCI: 00:08.0 subsystem <- 1022/1578
 1162 02:59:23.913748  PCI: 00:08.0 cmd <- 06
 1163 02:59:23.917221  PCI: 00:09.0 subsystem <- 1022/157d
 1164 02:59:23.919770  PCI: 00:09.0 cmd <- 00
 1165 02:59:23.922747  PCI: 00:10.0 subsystem <- 1022/7914
 1166 02:59:23.924996  PCI: 00:10.0 cmd <- 02
 1167 02:59:23.927903  PCI: 00:12.0 subsystem <- 1022/7908
 1168 02:59:23.929901  PCI: 00:12.0 cmd <- 02
 1169 02:59:23.933873  PCI: 00:14.0 subsystem <- 1022/790b
 1170 02:59:23.935320  PCI: 00:14.0 cmd <- 403
 1171 02:59:23.938720  PCI: 00:14.3 subsystem <- 1022/790e
 1172 02:59:23.941379  PCI: 00:14.3 cmd <- 0f
 1173 02:59:23.947197  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1174 02:59:23.948501  Covered by wideIO 0
 1175 02:59:23.951868  PCI: 00:14.7 subsystem <- 1022/7906
 1176 02:59:23.955915  PCI: 00:14.7 cmd <- 06
 1177 02:59:23.956527  PCI: 00:18.0 cmd <- 00
 1178 02:59:23.959561  PCI: 00:18.1 subsystem <- 1022/15b1
 1179 02:59:23.962425  PCI: 00:18.1 cmd <- 00
 1180 02:59:23.965117  PCI: 00:18.2 subsystem <- 1022/15b2
 1181 02:59:23.966945  PCI: 00:18.2 cmd <- 00
 1182 02:59:23.970811  PCI: 00:18.3 subsystem <- 1022/15b3
 1183 02:59:23.972082  PCI: 00:18.3 cmd <- 00
 1184 02:59:23.976627  PCI: 00:18.4 subsystem <- 1022/15b4
 1185 02:59:23.977408  PCI: 00:18.4 cmd <- 00
 1186 02:59:23.981552  PCI: 00:18.5 subsystem <- 1022/15b5
 1187 02:59:23.983217  PCI: 00:18.5 cmd <- 00
 1188 02:59:23.984962  PCI: 01:00.0 cmd <- 02
 1189 02:59:23.988464  PCI: 02:00.0 subsystem <- 1217/8620
 1190 02:59:23.990582  PCI: 02:00.0 cmd <- 06
 1191 02:59:23.992240  done.
 1192 02:59:23.997963  BS: BS_DEV_ENABLE times (us): entry 279577 run 130605 exit 0
 1193 02:59:23.998399  POST: 0x75
 1194 02:59:24.000384  Initializing devices...
 1195 02:59:24.002674  Root Device init ...
 1196 02:59:24.005812  Root Device init finished in 1947 usecs
 1197 02:59:24.007200  POST: 0x75
 1198 02:59:24.009919  CPU_CLUSTER: 0 init ...
 1199 02:59:24.012213  MTRR: Physical address space:
 1200 02:59:24.018696  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1201 02:59:24.023244  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1202 02:59:24.028637  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1203 02:59:24.034512  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1204 02:59:24.039869  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1205 02:59:24.045831  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1206 02:59:24.051101  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1207 02:59:24.055098  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1208 02:59:24.058707  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1209 02:59:24.062639  MTRR: Fixed MSR 0x259 0x0000000000000000
 1210 02:59:24.065954  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1211 02:59:24.069573  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1212 02:59:24.072821  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1213 02:59:24.076388  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1214 02:59:24.080030  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1215 02:59:24.084150  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1216 02:59:24.087395  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1217 02:59:24.091263  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1218 02:59:24.093342  call enable_fixed_mtrr()
 1219 02:59:24.097743  CPU physical address size: 48 bits
 1220 02:59:24.100984  MTRR: default type WB/UC MTRR counts: 8/6.
 1221 02:59:24.104023  MTRR: UC selected as default type.
 1222 02:59:24.109419  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1223 02:59:24.115045  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1224 02:59:24.120372  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1225 02:59:24.126349  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1226 02:59:24.131847  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1227 02:59:24.137307  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1228 02:59:24.137739  
 1229 02:59:24.138434  MTRR check
 1230 02:59:24.140732  Fixed MTRRs   : Enabled
 1231 02:59:24.144110  Variable MTRRs: Enabled
 1232 02:59:24.144539  
 1233 02:59:24.144913  POST: 0x93
 1234 02:59:24.147147  Will perform SMM setup.
 1235 02:59:24.151076  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1236 02:59:24.157896  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1237 02:59:24.162766  Processing 16 relocs. Offset value of 0x00030000
 1238 02:59:24.165347  Attempting to start 1 APs
 1239 02:59:24.167723  Waiting for 10ms after sending INIT.
 1240 02:59:24.182840  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1241 02:59:24.183695  done.
 1242 02:59:24.187346  Waiting for 2nd SIPI to complete...done.
 1243 02:59:24.194609  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1244 02:59:24.199645  Processing 13 relocs. Offset value of 0x00038000
 1245 02:59:24.204372  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1246 02:59:24.207481  Installing SMM handler to 0xce800000
 1247 02:59:24.216557  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1248 02:59:24.222062  Processing 481 relocs. Offset value of 0xce810000
 1249 02:59:24.227897  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1250 02:59:24.232486  Processing 13 relocs. Offset value of 0xce808000
 1251 02:59:24.237338  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1252 02:59:24.243104  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1253 02:59:24.245504  New SMBASE 0xce800000
 1254 02:59:24.247130  Relocation complete.
 1255 02:59:24.249764  New SMBASE 0xce7ffe00
 1256 02:59:24.251194  Relocation complete.
 1257 02:59:24.253757  Initializing CPU #0
 1258 02:59:24.255868  CPU: vendor AMD device 670f00
 1259 02:59:24.259721  CPU: family 15, model 70, stepping 00
 1260 02:59:24.263733  Setting up local APIC... apic_id: 0x10 done.
 1261 02:59:24.265427  CPU #0 initialized
 1262 02:59:24.267082  Initializing CPU #1
 1263 02:59:24.269335  CPU: vendor AMD device 670f00
 1264 02:59:24.273652  CPU: family 15, model 70, stepping 00
 1265 02:59:24.277610  Setting up local APIC... apic_id: 0x11 done.
 1266 02:59:24.278716  CPU #1 initialized
 1267 02:59:24.282463  bsp_do_flight_plan done after 91 msecs.
 1268 02:59:24.285453  MTRR: TEMPORARY Physical address space:
 1269 02:59:24.291759  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1270 02:59:24.296685  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1271 02:59:24.303188  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1272 02:59:24.307758  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1273 02:59:24.313909  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1274 02:59:24.318867  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1275 02:59:24.323006  MTRR: default type WB/UC MTRR counts: 7/5.
 1276 02:59:24.326213  MTRR: UC selected as default type.
 1277 02:59:24.332177  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1278 02:59:24.337118  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1279 02:59:24.342835  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1280 02:59:24.348472  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1281 02:59:24.355636  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1282 02:59:24.357675  CPU_CLUSTER: 0 init finished in 346087 usecs
 1283 02:59:24.358785  POST: 0x75
 1284 02:59:24.359859  POST: 0x75
 1285 02:59:24.360592  POST: 0x75
 1286 02:59:24.361667  POST: 0x75
 1287 02:59:24.362890  POST: 0x75
 1288 02:59:24.364342  POST: 0x75
 1289 02:59:24.365009  POST: 0x75
 1290 02:59:24.366680  POST: 0x75
 1291 02:59:24.371187  PCI: 00:00.0 init ...
 1292 02:59:24.372418  PCI: 00:00.0 init finished in 2003 usecs
 1293 02:59:24.373167  POST: 0x75
 1294 02:59:24.374022  POST: 0x75
 1295 02:59:24.376625  PCI: 00:01.0 init ...
 1296 02:59:24.382752  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1297 02:59:24.384516  CBFS: Locating 'pci1002,98e4.rom'
 1298 02:59:24.388796  CBFS: Found @ offset 92c00 size fe00
 1299 02:59:24.392813  Mapping PCI device 100298e4 to 100298e0
 1300 02:59:24.397121  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1301 02:59:24.403126  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1302 02:59:24.406523  PCI ROM image, vendor ID 1002, device ID 98e0,
 1303 02:59:24.410767  PCI ROM image, Class Code 030000, Code Type 00
 1304 02:59:24.415870  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1305 02:59:24.424806  Real mode stub @00000600: 867 bytes
 1306 02:59:24.426551  Calling Option ROM...
 1307 02:59:24.449242  ... Option ROM returned.
 1308 02:59:24.453319  VBE: Getting information about VESA mode 41d2
 1309 02:59:24.456838  VBE: resolution:  1366x768@16
 1310 02:59:24.459241  VBE: framebuffer: f0000000
 1311 02:59:24.461314  VBE: Setting VESA mode 41d2
 1312 02:59:24.486603  VGA Option ROM was run
 1313 02:59:24.490843  PCI: 00:01.0 init finished in 112255 usecs
 1314 02:59:24.492063  POST: 0x75
 1315 02:59:24.493700  PCI: 00:01.1 init ...
 1316 02:59:24.498676  PCI: 00:01.1 init finished in 2003 usecs
 1317 02:59:24.498779  POST: 0x75
 1318 02:59:24.500255  PCI: 00:02.0 init ...
 1319 02:59:24.504049  PCI: 00:02.0 init finished in 2002 usecs
 1320 02:59:24.505823  POST: 0x75
 1321 02:59:24.506846  POST: 0x75
 1322 02:59:24.507694  POST: 0x75
 1323 02:59:24.508391  POST: 0x75
 1324 02:59:24.509390  POST: 0x75
 1325 02:59:24.510533  POST: 0x75
 1326 02:59:24.512785  PCI: 00:03.0 init ...
 1327 02:59:24.516796  PCI: 00:03.0 init finished in 2002 usecs
 1328 02:59:24.517174  POST: 0x75
 1329 02:59:24.520387  PCI: 00:08.0 init ...
 1330 02:59:24.523559  PCI: 00:08.0 init finished in 2002 usecs
 1331 02:59:24.524209  POST: 0x75
 1332 02:59:24.526652  PCI: 00:09.0 init ...
 1333 02:59:24.530758  PCI: 00:09.0 init finished in 2002 usecs
 1334 02:59:24.531025  POST: 0x75
 1335 02:59:24.532087  POST: 0x75
 1336 02:59:24.534382  PCI: 00:10.0 init ...
 1337 02:59:24.537874  PCI: 00:10.0 init finished in 2002 usecs
 1338 02:59:24.539780  POST: 0x75
 1339 02:59:24.540489  POST: 0x75
 1340 02:59:24.542818  PCI: 00:12.0 init ...
 1341 02:59:24.545699  PCI: 00:12.0 init finished in 2002 usecs
 1342 02:59:24.546807  POST: 0x75
 1343 02:59:24.548959  PCI: 00:14.0 init ...
 1344 02:59:24.552511  IOAPIC: Initializing IOAPIC at 0xfec00000
 1345 02:59:24.557644  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1346 02:59:24.558471  IOAPIC: ID = 0x04
 1347 02:59:24.561374  IOAPIC: Dumping registers
 1348 02:59:24.563549    reg 0x0000: 0x04000000
 1349 02:59:24.565050    reg 0x0001: 0x00178021
 1350 02:59:24.567719    reg 0x0002: 0x04000000
 1351 02:59:24.570415  IOAPIC: 24 interrupts
 1352 02:59:24.573578  IOAPIC: Enabling interrupts on FSB
 1353 02:59:24.577558  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1354 02:59:24.583305  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1355 02:59:24.586018  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1356 02:59:24.590958  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1357 02:59:24.594938  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1358 02:59:24.599991  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1359 02:59:24.604695  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1360 02:59:24.608993  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1361 02:59:24.613004  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1362 02:59:24.618121  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1363 02:59:24.623178  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1364 02:59:24.626889  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1365 02:59:24.631536  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1366 02:59:24.636114  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1367 02:59:24.640160  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1368 02:59:24.645057  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1369 02:59:24.649403  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1370 02:59:24.654285  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1371 02:59:24.658645  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1372 02:59:24.663430  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1373 02:59:24.668177  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1374 02:59:24.672041  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1375 02:59:24.677363  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1376 02:59:24.680851  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1377 02:59:24.684898  PCI: 00:14.0 init finished in 133957 usecs
 1378 02:59:24.685914  POST: 0x75
 1379 02:59:24.688349  PCI: 00:14.3 init ...
 1380 02:59:24.689872  RTC Init
 1381 02:59:24.692725  PCI: 00:14.3 init finished in 2964 usecs
 1382 02:59:24.693643  POST: 0x75
 1383 02:59:24.696724  PCI: 00:14.7 init ...
 1384 02:59:24.699140  PCI: 00:14.7 init finished in 2002 usecs
 1385 02:59:24.700522  POST: 0x75
 1386 02:59:24.702699  PCI: 00:18.0 init ...
 1387 02:59:24.706124  IOAPIC: Initializing IOAPIC at 0xfec20000
 1388 02:59:24.710157  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1389 02:59:24.712181  IOAPIC: ID = 0x05
 1390 02:59:24.714372  IOAPIC: Dumping registers
 1391 02:59:24.716158    reg 0x0000: 0x05000000
 1392 02:59:24.719217    reg 0x0001: 0x001f8021
 1393 02:59:24.721728    reg 0x0002: 0x00000000
 1394 02:59:24.723074  IOAPIC: 32 interrupts
 1395 02:59:24.726239  IOAPIC: Enabling interrupts on FSB
 1396 02:59:24.730743  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1397 02:59:24.734994  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1398 02:59:24.739906  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1399 02:59:24.745053  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1400 02:59:24.749023  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1401 02:59:24.753220  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1402 02:59:24.757776  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1403 02:59:24.762513  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1404 02:59:24.769075  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1405 02:59:24.771812  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1406 02:59:24.776932  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1407 02:59:24.780456  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1408 02:59:24.786084  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1409 02:59:24.789167  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1410 02:59:24.793974  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1411 02:59:24.798970  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1412 02:59:24.803161  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1413 02:59:24.808704  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1414 02:59:24.812235  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1415 02:59:24.817835  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1416 02:59:24.821617  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1417 02:59:24.826508  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1418 02:59:24.830734  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1419 02:59:24.835015  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1420 02:59:24.839407  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1421 02:59:24.844184  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1422 02:59:24.848936  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1423 02:59:24.853537  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1424 02:59:24.857710  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1425 02:59:24.862168  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1426 02:59:24.867218  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1427 02:59:24.871529  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1428 02:59:24.874761  PCI: 00:18.0 init finished in 170070 usecs
 1429 02:59:24.875630  POST: 0x75
 1430 02:59:24.878115  PCI: 00:18.1 init ...
 1431 02:59:24.881304  PCI: 00:18.1 init finished in 2002 usecs
 1432 02:59:24.882434  POST: 0x75
 1433 02:59:24.884250  PCI: 00:18.2 init ...
 1434 02:59:24.888251  PCI: 00:18.2 init finished in 2002 usecs
 1435 02:59:24.889369  POST: 0x75
 1436 02:59:24.891039  PCI: 00:18.3 init ...
 1437 02:59:24.895930  PCI: 00:18.3 init finished in 2002 usecs
 1438 02:59:24.896364  POST: 0x75
 1439 02:59:24.898300  PCI: 00:18.4 init ...
 1440 02:59:24.902573  PCI: 00:18.4 init finished in 2002 usecs
 1441 02:59:24.903035  POST: 0x75
 1442 02:59:24.904855  PCI: 00:18.5 init ...
 1443 02:59:24.908385  PCI: 00:18.5 init finished in 2002 usecs
 1444 02:59:24.909403  POST: 0x75
 1445 02:59:24.911950  PCI: 01:00.0 init ...
 1446 02:59:24.915302  PCI: 01:00.0 init finished in 2002 usecs
 1447 02:59:24.916121  POST: 0x75
 1448 02:59:24.918052  PCI: 02:00.0 init ...
 1449 02:59:24.923126  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1450 02:59:24.926822  PCI: 02:00.0 init finished in 7127 usecs
 1451 02:59:24.928963  POST: 0x75
 1452 02:59:24.930088  PNP: 0c09.0 init ...
 1453 02:59:24.934840  Google Chrome EC: Hello got back 11223344 status (0)
 1454 02:59:24.938261  Google Chrome EC: version:
 1455 02:59:24.941395      ro: careena_v2.0.11488-7215d6e0e4
 1456 02:59:24.945560      rw: careena_v2.0.11488-7215d6e0e4
 1457 02:59:24.946354    running image: 1
 1458 02:59:24.951395  Google Chrome EC uptime: 5.675 seconds
 1459 02:59:24.954579  Google Chrome AP resets since EC boot: 0
 1460 02:59:24.957546  Google Chrome most recent AP reset causes:
 1461 02:59:24.962478  Google Chrome EC reset flags at last EC boot: reset-pin
 1462 02:59:24.966015  PNP: 0c09.0 init finished in 34472 usecs
 1463 02:59:24.966969  POST: 0x75
 1464 02:59:24.969089  POST: 0x75
 1465 02:59:24.969771  POST: 0x75
 1466 02:59:24.970772  POST: 0x75
 1467 02:59:24.971735  POST: 0x75
 1468 02:59:24.972609  POST: 0x75
 1469 02:59:24.973603  POST: 0x75
 1470 02:59:24.975750  Devices initialized
 1471 02:59:24.978149  Show all devs... After init.
 1472 02:59:24.980664  Root Device: enabled 1
 1473 02:59:24.982484  CPU_CLUSTER: 0: enabled 1
 1474 02:59:24.984693  DOMAIN: 0000: enabled 1
 1475 02:59:24.986910  MMIO: fedc2000: enabled 1
 1476 02:59:24.989898  MMIO: fedc3000: enabled 1
 1477 02:59:24.991743  MMIO: fedc4000: enabled 1
 1478 02:59:24.994134  MMIO: fedc5000: enabled 1
 1479 02:59:24.997110  APIC: 10: enabled 1
 1480 02:59:24.998490  PCI: 00:00.0: enabled 1
 1481 02:59:25.000926  PCI: 00:00.2: enabled 0
 1482 02:59:25.002434  PCI: 00:01.0: enabled 1
 1483 02:59:25.005598  PCI: 00:01.1: enabled 1
 1484 02:59:25.007305  PCI: 00:02.0: enabled 1
 1485 02:59:25.009799  PCI: 00:02.1: enabled 0
 1486 02:59:25.011864  PCI: 00:02.2: enabled 1
 1487 02:59:25.013347  PCI: 00:02.3: enabled 0
 1488 02:59:25.015328  PCI: 00:02.4: enabled 1
 1489 02:59:25.019145  PCI: 00:02.5: enabled 0
 1490 02:59:25.020289  PCI: 00:08.0: enabled 1
 1491 02:59:25.022205  PCI: 00:09.0: enabled 1
 1492 02:59:25.024341  PCI: 00:09.2: enabled 0
 1493 02:59:25.026805  PCI: 00:10.0: enabled 1
 1494 02:59:25.029006  PCI: 00:11.0: enabled 0
 1495 02:59:25.031602  PCI: 00:12.0: enabled 1
 1496 02:59:25.032895  PCI: 00:14.0: enabled 1
 1497 02:59:25.035968  PCI: 00:14.3: enabled 1
 1498 02:59:25.038409  PCI: 00:14.7: enabled 1
 1499 02:59:25.039894  PCI: 00:18.0: enabled 1
 1500 02:59:25.042124  PCI: 00:18.1: enabled 1
 1501 02:59:25.044175  PCI: 00:18.2: enabled 1
 1502 02:59:25.047572  PCI: 00:18.3: enabled 1
 1503 02:59:25.048338  PCI: 00:18.4: enabled 1
 1504 02:59:25.050722  PCI: 00:18.5: enabled 1
 1505 02:59:25.052819  GENERIC: 0.0: enabled 1
 1506 02:59:25.055437  I2C: 01:1a: enabled 1
 1507 02:59:25.057189  GENERIC: 0.1: enabled 1
 1508 02:59:25.059015  I2C: 02:50: enabled 1
 1509 02:59:25.060998  I2C: 03:15: enabled 1
 1510 02:59:25.063984  I2C: 04:39: enabled 1
 1511 02:59:25.065052  I2C: 04:10: enabled 1
 1512 02:59:25.067235  PCI: 02:00.0: enabled 1
 1513 02:59:25.069203  PNP: 0c09.0: enabled 1
 1514 02:59:25.071620  PCI: 00:03.0: enabled 1
 1515 02:59:25.074353  PCI: 01:00.0: enabled 1
 1516 02:59:25.075286  APIC: 11: enabled 1
 1517 02:59:25.080679  BS: BS_DEV_INIT times (us): entry 0 run 1076452 exit 150
 1518 02:59:25.086802  ELOG: Event(A1) added with size 10 at 2022-07-05 02:59:08 UTC
 1519 02:59:25.093669  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1520 02:59:25.099909  ELOG: Event(A0) added with size 9 at 2022-07-05 02:59:08 UTC
 1521 02:59:25.103142  elog_add_boot_reason: Logged dev mode boot
 1522 02:59:25.104591  POST: 0x76
 1523 02:59:25.106003  Finalize devices...
 1524 02:59:25.107706  Devices finalized
 1525 02:59:25.111866  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1526 02:59:25.115424  agesawrapper_amdinitlate() entry
 1527 02:59:25.135134  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1528 02:59:25.137636  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1529 02:59:25.140513  agesawrapper_amdinitrtb() entry
 1530 02:59:25.145281  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1531 02:59:25.150826  BS: BS_POST_DEVICE times (us): entry 22179 run 4547 exit 37759
 1532 02:59:25.155811  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1533 02:59:25.160090  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1534 02:59:25.164476  MRC: cache data 'RW_MRC_CACHE' needs update.
 1535 02:59:25.180912  ELOG: Event(AA) added with size 11 at 2022-07-05 02:59:08 UTC
 1536 02:59:25.182823  POST: 0x77
 1537 02:59:25.188159  BS: BS_OS_RESUME_CHECK times (us): entry 29826 run 1059 exit 0
 1538 02:59:25.188923  POST: 0x79
 1539 02:59:25.189889  POST: 0x9c
 1540 02:59:25.195197  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1541 02:59:25.198197  CBFS: Locating 'fallback/dsdt.aml'
 1542 02:59:25.201458  CBFS: Found @ offset a6cc0 size 3b94
 1543 02:59:25.207071  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1544 02:59:25.209870  CBFS: Locating 'fallback/slic'
 1545 02:59:25.212999  CBFS: 'fallback/slic' not found.
 1546 02:59:25.217786  ACPI: Writing ACPI tables at cde2e000.
 1547 02:59:25.218201  ACPI:    * FACS
 1548 02:59:25.219417  ACPI:    * DSDT
 1549 02:59:25.222665  Ramoops buffer: 0x100000@0xcdd2e000.
 1550 02:59:25.226240  ACPI:    * FADT
 1551 02:59:25.227392  pm_base: 0x0400
 1552 02:59:25.230433  ACPI: added table 1/32, length now 40
 1553 02:59:25.232230  ACPI:     * SSDT
 1554 02:59:25.235297  ACPI \_PR report 2 core(s)
 1555 02:59:25.238010  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1556 02:59:25.241758  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1557 02:59:25.245259  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1558 02:59:25.249021  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1559 02:59:25.254655  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1560 02:59:25.257456  CBFS: Locating 'pci1002,98e4.rom'
 1561 02:59:25.261074  CBFS: Found @ offset 92c00 size fe00
 1562 02:59:25.264656  Mapping PCI device 100298e4 to 100298e0
 1563 02:59:25.269363  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1564 02:59:25.275211  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1565 02:59:25.279681  PCI ROM image, vendor ID 1002, device ID 98e0,
 1566 02:59:25.283275  PCI ROM image, Class Code 030000, Code Type 00
 1567 02:59:25.292544  \_SB.I2CA.ADAU: Analog Digital DMIC
 1568 02:59:25.298635  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1569 02:59:25.304091  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1570 02:59:25.306549  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1571 02:59:25.310830  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1572 02:59:25.315174  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1573 02:59:25.319385  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1574 02:59:25.322787  ACPI: added table 2/32, length now 44
 1575 02:59:25.324083  ACPI:    * MCFG
 1576 02:59:25.328090  ACPI: added table 3/32, length now 48
 1577 02:59:25.329017  ACPI:    * TCPA
 1578 02:59:25.331290  TCPA log created at cdd0e000
 1579 02:59:25.335544  ACPI: added table 4/32, length now 52
 1580 02:59:25.336471  ACPI:    * MADT
 1581 02:59:25.339792  ACPI: added table 5/32, length now 56
 1582 02:59:25.341516  current = cde32e10
 1583 02:59:25.347093  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1584 02:59:25.349950  CBFS: Locating 'pci1002,98e4.rom'
 1585 02:59:25.353715  CBFS: Found @ offset 92c00 size fe00
 1586 02:59:25.357017  Mapping PCI device 100298e4 to 100298e0
 1587 02:59:25.361661  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1588 02:59:25.367515  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1589 02:59:25.371957  PCI ROM image, vendor ID 1002, device ID 98e0,
 1590 02:59:25.375882  PCI ROM image, Class Code 030000, Code Type 00
 1591 02:59:25.381255  ACPI:    * VFCT at cde32e10
 1592 02:59:25.384105             Copying initialized VBIOS image from 000c0000
 1593 02:59:25.387217  ACPI: added table 6/32, length now 60
 1594 02:59:25.389474  ACPI:    * HPET
 1595 02:59:25.391906  ACPI: added table 7/32, length now 64
 1596 02:59:25.395085  ACPI: added table 8/32, length now 68
 1597 02:59:25.398862  ACPI:    * IVRS at cde42e90
 1598 02:59:25.401246    AGESA IVRS table NULL. Skipping.
 1599 02:59:25.403775  ACPI:    * SRAT at cde42e90
 1600 02:59:25.407049    AGESA SRAT table NULL. Skipping.
 1601 02:59:25.408992  ACPI:   * SLIT at cde42e90
 1602 02:59:25.412179    AGESA SLIT table NULL. Skipping.
 1603 02:59:25.415744  ACPI:  * AGESA ALIB SSDT at cde42e90
 1604 02:59:25.418591  ACPI: added table 9/32, length now 72
 1605 02:59:25.421809  ACPI:    * SSDT at cde479f0
 1606 02:59:25.425550  ACPI: added table 10/32, length now 76
 1607 02:59:25.428408  ACPI:    * SSDT for PState at cde47e2c
 1608 02:59:25.430013  ACPI: done.
 1609 02:59:25.431687  ACPI tables: 106032 bytes.
 1610 02:59:25.434405  smbios_write_tables: cdd0d000
 1611 02:59:25.437467  Create SMBIOS type 17
 1612 02:59:25.439644  SMBIOS tables: 539 bytes.
 1613 02:59:25.443209  Writing table forward entry at 0x00000500
 1614 02:59:25.448523  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1615 02:59:25.451723  Writing coreboot table at 0xcde52000
 1616 02:59:25.457362   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1617 02:59:25.461249   1. 0000000000001000-000000000009ffff: RAM
 1618 02:59:25.465502   2. 00000000000a0000-00000000000fffff: RESERVED
 1619 02:59:25.470348   3. 0000000000100000-00000000cdd0cfff: RAM
 1620 02:59:25.475843   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1621 02:59:25.478749   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1622 02:59:25.483880   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1623 02:59:25.488525   7. 00000000ce000000-00000000cfffffff: RESERVED
 1624 02:59:25.492365   8. 00000000f8000000-00000000fbffffff: RESERVED
 1625 02:59:25.496356   9. 0000000100000000-000000012effffff: RAM
 1626 02:59:25.498928  Passing 5 GPIOs to payload:
 1627 02:59:25.503625              NAME |       PORT | POLARITY |     VALUE
 1628 02:59:25.509240     write protect |  undefined |     high |       low
 1629 02:59:25.514329          recovery |  undefined |     high |       low
 1630 02:59:25.517962               lid |  undefined |     high |      high
 1631 02:59:25.523359             power |  undefined |     high |       low
 1632 02:59:25.527663          EC in RW | 0x0000000f |     high |       low
 1633 02:59:25.529214  Board ID: 6
 1634 02:59:25.530057  SKU ID: 33
 1635 02:59:25.535082  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1636 02:59:25.540331  Wrote coreboot table at: cde52000, 0x510 bytes, checksum 76e7
 1637 02:59:25.543196  coreboot table: 1320 bytes.
 1638 02:59:25.546309  IMD ROOT    0. cdfff000 00001000
 1639 02:59:25.549267  IMD SMALL   1. cdffe000 00001000
 1640 02:59:25.552426  CONSOLE     2. cdfde000 00020000
 1641 02:59:25.555003  TIME STAMP  3. cdfdd000 00000910
 1642 02:59:25.557817  VBOOT       4. cdfdc000 00000c0c
 1643 02:59:25.560899  ACPISCRATCH 5. cdfac000 00030000
 1644 02:59:25.564033  ROMSTG STCK 6. cdfab000 00000400
 1645 02:59:25.566570  AFTER CAR   7. cdfa1000 0000a000
 1646 02:59:25.570141  RAMSTAGE    8. cde9e000 00103000
 1647 02:59:25.573990  REFCODE     9. cde6c000 00032000
 1648 02:59:25.576031  ACPI GNVS  10. cde6b000 00001000
 1649 02:59:25.579308  SMM BACKUP 11. cde5b000 00010000
 1650 02:59:25.582881  MRC DATA   12. cde5a000 00000e75
 1651 02:59:25.584706  COREBOOT   13. cde52000 00008000
 1652 02:59:25.588429  ACPI       14. cde2e000 00024000
 1653 02:59:25.590988  RAMOOPS    15. cdd2e000 00100000
 1654 02:59:25.594167  VGA ROM #0 16. cdd1e000 0000fe00
 1655 02:59:25.597695  TCPA TCGLOG17. cdd0e000 00010000
 1656 02:59:25.600645  SMBIOS     18. cdd0d000 00000800
 1657 02:59:25.601575  IMD small region:
 1658 02:59:25.605800    IMD ROOT    0. cdffec00 00000400
 1659 02:59:25.608585    VBOOT SEL   1. cdffebe0 00000008
 1660 02:59:25.611171    EC HOSTEVENT 2. cdffebc0 00000008
 1661 02:59:25.614729    ROMSTAGE    3. cdffeba0 00000004
 1662 02:59:25.617958    POWER STATE 4. cdffeb80 00000010
 1663 02:59:25.621341    MEM INFO    5. cdffea20 00000149
 1664 02:59:25.624038    COREBOOTFWD 6. cdffe9e0 00000028
 1665 02:59:25.629019  BS: BS_WRITE_TABLES times (us): entry 2 run 435630 exit 1
 1666 02:59:25.630702  POST: 0x7a
 1667 02:59:25.636638  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1668 02:59:25.638713  CBFS: Locating 'fallback/payload'
 1669 02:59:25.645144  CBFS: Found @ offset 1ae180 size 39f90
 1670 02:59:25.647124  Loading segment from ROM address 0xfff9e1b8
 1671 02:59:25.648820    code (compression=0)
 1672 02:59:25.656270    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1673 02:59:25.660040  Loading segment from ROM address 0xfff9e1d4
 1674 02:59:25.662495    Entry Point 0x30104020
 1675 02:59:25.670546  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1676 02:59:25.675556  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1677 02:59:25.682476  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1678 02:59:25.684771  it's not compressed!
 1679 02:59:25.709791  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1680 02:59:25.715085  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1681 02:59:25.720246  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1682 02:59:25.722025  Loaded segments
 1683 02:59:25.725047  Lock SMM configuration
 1684 02:59:25.725595  POST: 0xfe
 1685 02:59:25.731297  BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92767 exit 3313
 1686 02:59:25.734971  PSP: Notify that POST is finishing... OK
 1687 02:59:25.736175  POST: 0x7b
 1688 02:59:25.738785  mp_park_aps done after 0 msecs.
 1689 02:59:25.742625  Jumping to boot code at 30104020(cde52000)
 1690 02:59:25.743795  POST: 0xf8
 1691 02:59:25.750988  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1692 02:59:25.754460  
 1693 02:59:25.755330  
 1694 02:59:25.757944  end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
 1695 02:59:25.758515  start: 2.2.4 bootloader-commands (timeout 00:04:47) [common]
 1696 02:59:25.758972  Setting prompt string to ['grunt:']
 1697 02:59:25.759431  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:47)
 1698 02:59:25.760195  Starting depthcharge on grunt...
 1699 02:59:25.764137  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1700 02:59:25.770762  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1701 02:59:25.776419  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1702 02:59:25.783332  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1703 02:59:25.783753  
 1704 02:59:25.784721  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.']
 1706 02:59:25.886332  grunt: tftpboot 192.168.201.1 6750339/tftp-deploy-71g228yw/kernel/bzImage 6750339/tftp-deploy-71g228yw/kernel/cmdline 6750339/tftp-deploy-71g228yw/ramdisk/ramdisk.cpio.gz
 1707 02:59:25.886924  Setting prompt string to ['Starting kernel']
 1708 02:59:25.887383  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.']
 1709 02:59:25.887810  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:04:47)
 1710 02:59:25.890129  tftpboot 192.168.201.1 6750339/tftp-deploy-71g228yw/kernel/bzImage 67w/kernel/cmdline 6750339/tftp-deploy-71g228yw/ramdisk/ramdisk.cpio.gz
 1711 02:59:25.890963  Waiting for link
 1712 02:59:26.095136  R8152: Initializing
 1713 02:59:26.097760  Version 9 (ocp_data = 6010)
 1714 02:59:26.129598  R8152: Done initializing
 1715 02:59:26.130938  Adding net device
 1716 02:59:26.332968  done.
 1717 02:59:26.336477  MAC: 00:e0:4c:78:85:55
 1718 02:59:26.338866  Sending DHCP discover... done.
 1719 02:59:26.341686  Waiting for reply... done.
 1720 02:59:26.344297  Sending DHCP request... done.
 1721 02:59:26.348471  Waiting for reply... done.
 1722 02:59:26.350591  My ip is 192.168.201.11
 1723 02:59:26.354010  The DHCP server ip is 192.168.201.1
 1724 02:59:26.357807  TFTP server IP predefined by user: 192.168.201.1
 1725 02:59:26.364783  Bootfile predefined by user: 6750339/tftp-deploy-71g228yw/kernel/bzImage
 1726 02:59:26.367708  Sending tftp read request... done.
 1727 02:59:26.371202  Waiting for the transfer... 
 1728 02:59:26.688565  00000000 ################################################################
 1729 02:59:26.980372  00080000 ################################################################
 1730 02:59:27.273914  00100000 ################################################################
 1731 02:59:27.528563  00180000 ################################################################
 1732 02:59:27.780416  00200000 ################################################################
 1733 02:59:28.033911  00280000 ################################################################
 1734 02:59:28.286451  00300000 ################################################################
 1735 02:59:28.581912  00380000 ################################################################
 1736 02:59:28.862789  00400000 ################################################################
 1737 02:59:29.127830  00480000 ################################################################
 1738 02:59:29.434074  00500000 ################################################################
 1739 02:59:29.739298  00580000 ################################################################
 1740 02:59:30.025388  00600000 ################################################################
 1741 02:59:30.307915  00680000 ################################################################
 1742 02:59:30.567443  00700000 ################################################################
 1743 02:59:30.829264  00780000 ################################################################
 1744 02:59:31.086092  00800000 ################################################################
 1745 02:59:31.383363  00880000 ################################################################
 1746 02:59:31.690024  00900000 ################################################################
 1747 02:59:31.955184  00980000 ################################################################
 1748 02:59:32.213136  00a00000 ################################################################
 1749 02:59:32.467522  00a80000 ################################################################
 1750 02:59:32.719042  00b00000 ################################################################
 1751 02:59:33.023339  00b80000 ################################################################
 1752 02:59:33.328444  00c00000 ################################################################ done.
 1753 02:59:33.330180  The bootfile was 13099616 bytes long.
 1754 02:59:33.334303  Sending tftp read request... done.
 1755 02:59:33.336131  Waiting for the transfer... 
 1756 02:59:33.590584  00000000 ################################################################
 1757 02:59:33.890985  00080000 ################################################################
 1758 02:59:34.194634  00100000 ################################################################
 1759 02:59:34.486537  00180000 ################################################################
 1760 02:59:34.792133  00200000 ################################################################
 1761 02:59:35.088481  00280000 ################################################################
 1762 02:59:35.365299  00300000 ################################################################
 1763 02:59:35.621438  00380000 ################################################################
 1764 02:59:35.870499  00400000 ################################################################
 1765 02:59:36.129770  00480000 ################################################################
 1766 02:59:36.388460  00500000 ################################################################
 1767 02:59:36.647242  00580000 ################################################################
 1768 02:59:36.897228  00600000 ################################################################
 1769 02:59:37.147296  00680000 ################################################################
 1770 02:59:37.398603  00700000 ################################################################
 1771 02:59:37.668927  00780000 ################################################################
 1772 02:59:37.733435  00800000 ############### done.
 1773 02:59:37.737034  Sending tftp read request... done.
 1774 02:59:37.738734  Waiting for the transfer... 
 1775 02:59:37.740617  00000000 # done.
 1776 02:59:37.748906  Command line loaded dynamically from TFTP file: 6750339/tftp-deploy-71g228yw/kernel/cmdline
 1777 02:59:37.769432  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/6750339/extract-nfsrootfs-l702p652,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1778 02:59:37.778915  Shutting down all USB controllers.
 1779 02:59:37.781191  Removing current net device
 1780 02:59:37.788881  Finalizing coreboot
 1781 02:59:37.789220  
 1782 02:59:37.789473  
 1783 02:59:37.795879  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1784 02:59:37.796280  
 1785 02:59:37.796594  SMI# #0
 1786 02:59:37.801168  Exiting depthcharge with code 4 at timestamp: 17605434
 1787 02:59:37.801695  
 1788 02:59:37.802801  Starting kernel ...
 1789 02:59:37.803274  
 1790 02:59:37.803622  
 1791 02:59:37.804485  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1792 02:59:37.804978  start: 2.2.5 auto-login-action (timeout 00:04:35) [common]
 1793 02:59:37.805347  Setting prompt string to ['Linux version [0-9]']
 1794 02:59:37.805709  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.']
 1795 02:59:37.806062  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)
 1796 02:59:38.226027  
 1797 02:59:38.226670  
 1798 02:59:38.231489  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1799 02:59:38.231962  
 1800 02:59:38.233878  SMI# #0
 1801 02:59:38.236221  Chrome EC: Set SMI mask to 0x0000000000000000
 1802 02:59:38.238984  Chrome EC: UHEPI supported
 1803 02:59:38.243929  Clearing pending EC events. Error code 1 is expected.
 1804 02:59:38.247391  EC returned error result code 9
 1805 02:59:38.251429  Chrome EC: Set SCI mask to 0x00000000142609fb
 1806 02:59:39.188913  start: 2.2.5.1 login-action (timeout 00:04:34) [common]
 1807 02:59:39.189518  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.
 1808 02:59:39.189999  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:.*?$']
 1809 02:59:39.190423  Using line separator: #'\n'#
 1810 02:59:39.190928  No login prompt set.
 1811 02:59:39.191316  Parsing kernel messages
 1812 02:59:39.191646  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1813 02:59:39.192263  [login-action] Waiting for messages, (timeout 00:04:34)
 1814 02:59:39.207046  [    0.000000] Linux version 5.10.128-cip10 (KernelCI@build-j309506-x86-64-gcc-10-x86-64-defconfig-x86-chromeboodvr6q) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jul 5 02:48:48 UTC 2022
 1815 02:59:39.227686  [    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/6750339/extract-nfsrootfs-l702p652,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1816 02:59:39.235391  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1817 02:59:39.241512  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1818 02:59:39.249113  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1819 02:59:39.254294  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1820 02:59:39.263692  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 1821 02:59:39.268633  [    0.000000] BIOS-provided physical RAM map:
 1822 02:59:39.275595  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1823 02:59:39.281604  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1824 02:59:39.288507  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1825 02:59:39.294733  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 1826 02:59:39.301662  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 1827 02:59:39.308615  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 1828 02:59:39.316824  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 1829 02:59:39.323197  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 1830 02:59:39.329135  [    0.000000] NX (Execute Disable) protection: active
 1831 02:59:39.331035  [    0.000000] SMBIOS 2.7 present.
 1832 02:59:39.337037  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 1833 02:59:39.340480  [    0.000000] tsc: Fast TSC calibration using PIT
 1834 02:59:39.345144  [    0.000000] tsc: Detected 1597.060 MHz processor
 1835 02:59:39.350741  [    0.000985] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 1836 02:59:39.357326  [    0.001452] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1837 02:59:39.362475  [    0.002974] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 1838 02:59:39.368266  [    0.009208] check: Scanning 1 areas for low memory corruption
 1839 02:59:39.373237  [    0.009218] Using GB pages for direct mapping
 1840 02:59:39.378115  [    0.009648] RAMDISK: [mem 0x377e2000-0x37ffffff]
 1841 02:59:39.383161  [    0.009654] ACPI: Early table checksum verification disabled
 1842 02:59:39.388742  [    0.009661] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 1843 02:59:39.397385  [    0.009670] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1844 02:59:39.405992  [    0.009682] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 1845 02:59:39.414605  [    0.009693] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 1846 02:59:39.419288  [    0.009702] ACPI: FACS 0x00000000CDE2E240 000040
 1847 02:59:39.427234  [    0.009709] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 1848 02:59:39.436177  [    0.009718] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1849 02:59:39.445017  [    0.009725] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1850 02:59:39.453389  [    0.009733] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1851 02:59:39.461288  [    0.009741] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1852 02:59:39.470794  [    0.009748] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1853 02:59:39.478494  [    0.009756] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1854 02:59:39.488076  [    0.009764] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 1855 02:59:39.495419  [    0.009771] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 1856 02:59:39.503029  [    0.009779] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 1857 02:59:39.509960  [    0.009783] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 1858 02:59:39.517671  [    0.009786] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 1859 02:59:39.523942  [    0.009790] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 1860 02:59:39.531029  [    0.009793] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 1861 02:59:39.538061  [    0.009796] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 1862 02:59:39.545197  [    0.009799] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 1863 02:59:39.552383  [    0.009802] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 1864 02:59:39.559103  [    0.009806] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 1865 02:59:39.566159  [    0.009809] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 1866 02:59:39.572965  [    0.009812] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 1867 02:59:39.580395  [    0.009815] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 1868 02:59:39.584322  [    0.009880] No NUMA configuration found
 1869 02:59:39.590377  [    0.009883] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 1870 02:59:39.596522  [    0.009890] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
 1871 02:59:39.599335  [    0.009926] Zone ranges:
 1872 02:59:39.605539  [    0.009929]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1873 02:59:39.611034  [    0.009934]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1874 02:59:39.619753  [    0.009939]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 1875 02:59:39.622837  [    0.009943] Movable zone start for each node
 1876 02:59:39.625608  [    0.009946] Early memory node ranges
 1877 02:59:39.631725  [    0.009950]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1878 02:59:39.637721  [    0.009953]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 1879 02:59:39.644172  [    0.009956]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 1880 02:59:39.651199  [    0.009960] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 1881 02:59:39.657402  [    0.009985] On node 0, zone DMA: 1 pages in unavailable ranges
 1882 02:59:39.662695  [    0.010022] On node 0, zone DMA: 96 pages in unavailable ranges
 1883 02:59:39.669358  [    0.025869] On node 0, zone Normal: 8947 pages in unavailable ranges
 1884 02:59:39.676436  [    0.025936] On node 0, zone Normal: 4096 pages in unavailable ranges
 1885 02:59:39.679937  [    0.026002] ACPI: PM-Timer IO Port: 0x418
 1886 02:59:39.686440  [    0.026015] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 1887 02:59:39.693298  [    0.026034] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 1888 02:59:39.699990  [    0.026045] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 1889 02:59:39.706317  [    0.026050] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1890 02:59:39.712738  [    0.026054] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1891 02:59:39.718196  [    0.026064] Using ACPI (MADT) for SMP configuration information
 1892 02:59:39.724365  [    0.026068] ACPI: HPET id: 0x10228201 base: 0xfed00000
 1893 02:59:39.728483  [    0.026075] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 1894 02:59:39.736154  [    0.026096] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1895 02:59:39.744311  [    0.026100] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1896 02:59:39.751717  [    0.026104] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 1897 02:59:39.759546  [    0.026107] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 1898 02:59:39.766445  [    0.026110] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 1899 02:59:39.773557  [    0.026113] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 1900 02:59:39.781905  [    0.026116] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 1901 02:59:39.787628  [    0.026123] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 1902 02:59:39.798811  [    0.026129] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1903 02:59:39.806844  [    0.033508] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 1904 02:59:39.812092  [    0.034052] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 1905 02:59:39.820253  [    0.034110] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 1906 02:59:39.822020  [    0.034114] Policy zone: Normal
 1907 02:59:39.844859  [    0.034126] 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/6750339/extract-nfsrootfs-l702p652,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1908 02:59:39.852470  [    0.035194] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1909 02:59:39.860951  [    0.035679] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1910 02:59:39.866877  [    0.035710] mem auto-init: stack:off, heap alloc:off, heap free:off
 1911 02:59:39.880552  [    0.070270] Memory: 3945736K/4141744K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 195748K reserved, 0K cma-reserved)
 1912 02:59:39.887217  [    0.070379] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 1913 02:59:39.891700  [    0.070427] ftrace: allocating 52718 entries in 206 pages
 1914 02:59:39.897213  [    0.099259] ftrace: allocated 206 pages with 5 groups
 1915 02:59:39.901070  [    0.099496] Running RCU self tests
 1916 02:59:39.905212  [    0.099506] rcu: Hierarchical RCU implementation.
 1917 02:59:39.909583  [    0.099509] rcu: 	RCU event tracing is enabled.
 1918 02:59:39.914903  [    0.099512] rcu: 	RCU lockdep checking is enabled.
 1919 02:59:39.921319  [    0.099515] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 1920 02:59:39.926490  [    0.099519] 	Rude variant of Tasks RCU enabled.
 1921 02:59:39.930804  [    0.099521] 	Tracing variant of Tasks RCU enabled.
 1922 02:59:39.938681  [    0.099525] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1923 02:59:39.945051  [    0.099528] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 1924 02:59:39.950763  [    0.105985] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 1925 02:59:39.954494  [    0.106296] random: crng init done
 1926 02:59:39.958777  [    0.106389] Console: colour dummy device 80x25
 1927 02:59:39.963403  [    0.131787] printk: console [ttyS0] enabled
 1928 02:59:39.970904  [    0.131929] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1929 02:59:39.974790  [    0.132184] ... MAX_LOCKDEP_SUBCLASSES:  8
 1930 02:59:39.978745  [    0.132323] ... MAX_LOCK_DEPTH:          48
 1931 02:59:39.984289  [    0.132465] ... MAX_LOCKDEP_KEYS:        8192
 1932 02:59:39.987446  [    0.132612] ... CLASSHASH_SIZE:          4096
 1933 02:59:39.992004  [    0.132759] ... MAX_LOCKDEP_ENTRIES:     32768
 1934 02:59:39.997205  [    0.132908] ... MAX_LOCKDEP_CHAINS:      65536
 1935 02:59:40.000582  [    0.133058] ... CHAINHASH_SIZE:          32768
 1936 02:59:40.006150  [    0.133208]  memory used by lock dependency info: 6365 kB
 1937 02:59:40.010922  [    0.133388]  memory used for stack traces: 4224 kB
 1938 02:59:40.017260  [    0.133549]  per task-struct memory footprint: 1920 bytes
 1939 02:59:40.020209  [    0.133775] ACPI: Core revision 20200925
 1940 02:59:40.029773  [    0.134166] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 1941 02:59:40.034766  [    0.134510] APIC: Switch to symmetric I/O mode setup
 1942 02:59:40.040855  [    0.135104] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 1943 02:59:40.050762  [    0.139503] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x17054bb8302, max_idle_ns: 440795281128 ns
 1944 02:59:40.061361  [    0.139872] Calibrating delay loop (skipped), value calculated using timer frequency.. 3194.12 BogoMIPS (lpj=1597060)
 1945 02:59:40.066433  [    0.140223] pid_max: default: 32768 minimum: 301
 1946 02:59:40.070592  [    0.140437] LSM: Security Framework initializing
 1947 02:59:40.074165  [    0.140881] SELinux:  Initializing.
 1948 02:59:40.078363  [    0.141038] LSM support for eBPF active
 1949 02:59:40.085492  [    0.141204] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1950 02:59:40.093070  [    0.141465] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1951 02:59:40.104729  [    0.142671] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 1952 02:59:40.108549  [    0.142953] LVT offset 1 assigned for vector 0xf9
 1953 02:59:40.115217  [    0.143122] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 1954 02:59:40.122323  [    0.143319] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 1955 02:59:40.130067  [    0.143546] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1956 02:59:40.134590  [    0.143863] Spectre V2 : Mitigation: Retpolines
 1957 02:59:40.142372  [    0.144016] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1958 02:59:40.151114  [    0.144291] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1959 02:59:40.160587  [    0.144570] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1960 02:59:40.165532  [    0.145337] Freeing SMP alternatives memory: 44K
 1961 02:59:40.172064  [    0.146081] smpboot: CPU 0 Converting physical 2 to logical die 0
 1962 02:59:40.182377  [    0.248525] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 1963 02:59:40.188791  [    0.248905] Performance Events: Fam15h core perfctr, AMD PMU driver.
 1964 02:59:40.192981  [    0.249139] ... version:                0
 1965 02:59:40.196148  [    0.249280] ... bit width:              48
 1966 02:59:40.199847  [    0.249423] ... generic registers:      6
 1967 02:59:40.205788  [    0.249562] ... value mask:             0000ffffffffffff
 1968 02:59:40.213378  [    0.249745] ... max period:             00007fffffffffff
 1969 02:59:40.215145  [    0.249863] ... fixed-purpose events:   0
 1970 02:59:40.220237  [    0.250003] ... event mask:             000000000000003f
 1971 02:59:40.224836  [    0.250489] rcu: Hierarchical SRCU implementation.
 1972 02:59:40.229066  [    0.252100] smp: Bringing up secondary CPUs ...
 1973 02:59:40.233939  [    0.252828] x86: Booting SMP configuration:
 1974 02:59:40.237872  [    0.252886] .... node  #0, CPUs:      #1
 1975 02:59:40.241637  [    0.254029] smp: Brought up 1 node, 2 CPUs
 1976 02:59:40.245901  [    0.254886] smpboot: Max logical packages: 1
 1977 02:59:40.253407  [    0.255036] smpboot: Total of 2 processors activated (6388.24 BogoMIPS)
 1978 02:59:40.256242  [    0.256329] devtmpfs: initialized
 1979 02:59:40.260116  [    0.256329] x86/mm: Memory block size: 128MB
 1980 02:59:40.270106  [    0.259936] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 1981 02:59:40.276751  [    0.260206] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 1982 02:59:40.281647  [    0.260965] pinctrl core: initialized pinctrl subsystem
 1983 02:59:40.287110  [    0.261376] PM: RTC time: 02:59:21, date: 2022-07-05
 1984 02:59:40.291437  [    0.261998] NET: Registered protocol family 16
 1985 02:59:40.298003  [    0.262682] audit: initializing netlink subsys (disabled)
 1986 02:59:40.306774  [    0.262918] audit: type=2000 audit(1656989961.128:1): state=initialized audit_enabled=0 res=1
 1987 02:59:40.311358  [    0.263154] thermal_sys: Registered thermal governor 'step_wise'
 1988 02:59:40.317649  [    0.263158] thermal_sys: Registered thermal governor 'user_space'
 1989 02:59:40.321046  [    0.263454] cpuidle: using governor menu
 1990 02:59:40.325554  [    0.264058] ACPI: bus type PCI registered
 1991 02:59:40.334664  [    0.264447] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 1992 02:59:40.342059  [    0.264764] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 1993 02:59:40.351484  [    0.264867] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 1994 02:59:40.357082  [    0.265232] PCI: Using configuration type 1 for base access
 1995 02:59:40.360805  [    0.281499] Kprobes globally optimized
 1996 02:59:40.367633  [    0.281968] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 1997 02:59:40.374549  [    0.282115] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 1998 02:59:40.381375  [    0.283006] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
 1999 02:59:40.385916  [    0.285207] ACPI: Added _OSI(Module Device)
 2000 02:59:40.389362  [    0.285359] ACPI: Added _OSI(Processor Device)
 2001 02:59:40.394588  [    0.285516] ACPI: Added _OSI(3.0 _SCP Extensions)
 2002 02:59:40.400027  [    0.285680] ACPI: Added _OSI(Processor Aggregator Device)
 2003 02:59:40.405153  [    0.285884] ACPI: Added _OSI(Linux-Dell-Video)
 2004 02:59:40.409557  [    0.286041] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2005 02:59:40.415058  [    0.286225] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2006 02:59:40.421189  [    0.302697] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2007 02:59:40.425614  [    0.313595] ACPI: EC: EC started
 2008 02:59:40.429249  [    0.313728] ACPI: EC: interrupt blocked
 2009 02:59:40.433471  [    0.314318] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2010 02:59:40.442346  [    0.314497] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2011 02:59:40.444294  [    0.314748] ACPI: Interpreter enabled
 2012 02:59:40.448362  [    0.314922] ACPI: (supports S0 S1 S3 S4 S5)
 2013 02:59:40.453449  [    0.315070] ACPI: Using IOAPIC for interrupt routing
 2014 02:59:40.462655  [    0.315280] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2015 02:59:40.467342  [    0.316339] ACPI: Enabled 3 GPEs in block 00 to 1F
 2016 02:59:40.471651  [    0.319036] ACPI: Power Resource [P0U2] (off)
 2017 02:59:40.476113  [    0.319354] ACPI: Power Resource [P3U2] (off)
 2018 02:59:40.480630  [    0.321117] ACPI: Power Resource [P0U3] (off)
 2019 02:59:40.484835  [    0.321400] ACPI: Power Resource [P3U3] (off)
 2020 02:59:40.489434  [    0.331292] ACPI: Power Resource [PRIC] (on)
 2021 02:59:40.494343  [    0.358405] ACPI: Power Resource [PRIC] (on)
 2022 02:59:40.500104  [    0.391602] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2023 02:59:40.509143  [    0.391827] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2024 02:59:40.515890  [    0.392068] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2025 02:59:40.525803  [    0.392357] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2026 02:59:40.536550  [    0.392968] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2027 02:59:40.541686  [    0.393518] PCI host bridge to bus 0000:00
 2028 02:59:40.547578  [    0.393663] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2029 02:59:40.554418  [    0.393865] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2030 02:59:40.561823  [    0.394097] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2031 02:59:40.568113  [    0.394332] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2032 02:59:40.575512  [    0.394567] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2033 02:59:40.581046  [    0.394864] pci_bus 0000:00: root bus resource [bus 00-ff]
 2034 02:59:40.587423  [    0.395108] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2035 02:59:40.593263  [    0.396033] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2036 02:59:40.601638  [    0.396257] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2037 02:59:40.607535  [    0.396514] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2038 02:59:40.612740  [    0.396766] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2039 02:59:40.618994  [    0.396870] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2040 02:59:40.625957  [    0.397092] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2041 02:59:40.630907  [    0.397326] pci 0000:00:01.0: enabling Extended Tags
 2042 02:59:40.634912  [    0.397568] pci 0000:00:01.0: supports D1 D2
 2043 02:59:40.640896  [    0.397718] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2044 02:59:40.647122  [    0.398239] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2045 02:59:40.654643  [    0.398462] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2046 02:59:40.658771  [    0.398900] pci 0000:00:01.1: enabling Extended Tags
 2047 02:59:40.662555  [    0.399125] pci 0000:00:01.1: supports D1 D2
 2048 02:59:40.669053  [    0.399516] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2049 02:59:40.675684  [    0.399983] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2050 02:59:40.680276  [    0.400237] pci 0000:00:02.2: enabling Extended Tags
 2051 02:59:40.686309  [    0.400477] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2052 02:59:40.693567  [    0.401055] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2053 02:59:40.697392  [    0.401309] pci 0000:00:02.4: enabling Extended Tags
 2054 02:59:40.702529  [    0.401548] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2055 02:59:40.709287  [    0.402122] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2056 02:59:40.715088  [    0.402593] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2057 02:59:40.722581  [    0.402814] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2058 02:59:40.729231  [    0.402869] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2059 02:59:40.734555  [    0.403090] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2060 02:59:40.740847  [    0.403310] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2061 02:59:40.748222  [    0.403530] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2062 02:59:40.752790  [    0.404123] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2063 02:59:40.759807  [    0.404610] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2064 02:59:40.766101  [    0.404890] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2065 02:59:40.771944  [    0.405262] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2066 02:59:40.778406  [    0.405909] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2067 02:59:40.784611  [    0.406133] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2068 02:59:40.788525  [    0.406447] pci 0000:00:12.0: supports D1 D2
 2069 02:59:40.795408  [    0.406597] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2070 02:59:40.801508  [    0.407155] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2071 02:59:40.806929  [    0.407739] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2072 02:59:40.813389  [    0.408253] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2073 02:59:40.820542  [    0.408483] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2074 02:59:40.824991  [    0.408903] pci 0000:00:14.7: PME# supported from D3cold
 2075 02:59:40.831607  [    0.409410] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2076 02:59:40.838115  [    0.409865] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2077 02:59:40.845107  [    0.410308] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2078 02:59:40.849243  [    0.410759] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2079 02:59:40.855334  [    0.411106] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2080 02:59:40.861892  [    0.411546] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2081 02:59:40.867719  [    0.412283] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2082 02:59:40.874268  [    0.412576] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2083 02:59:40.880544  [    0.413085] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2084 02:59:40.885423  [    0.413775] pci 0000:00:02.2: PCI bridge to [bus 01]
 2085 02:59:40.892374  [    0.413871] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2086 02:59:40.898198  [    0.414309] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2087 02:59:40.904639  [    0.414620] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2088 02:59:40.911298  [    0.414958] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2089 02:59:40.916107  [    0.415417] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2090 02:59:40.921337  [    0.419041] pci 0000:00:02.4: PCI bridge to [bus 02]
 2091 02:59:40.927860  [    0.419229] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2092 02:59:40.935768  [    0.421352] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2093 02:59:40.941333  [    0.421755] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2094 02:59:40.948125  [    0.421993] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2095 02:59:40.954621  [    0.422370] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2096 02:59:40.961614  [    0.422899] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2097 02:59:40.967214  [    0.423274] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2098 02:59:40.973700  [    0.423593] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2099 02:59:40.979940  [    0.423983] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2100 02:59:40.984223  [    0.428330] ACPI: EC: interrupt unblocked
 2101 02:59:40.988515  [    0.428484] ACPI: EC: event unblocked
 2102 02:59:40.992981  [    0.428620] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2103 02:59:40.995900  [    0.428800] ACPI: EC: GPE=0x3
 2104 02:59:41.003187  [    0.428866] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2105 02:59:41.010595  [    0.429108] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2106 02:59:41.015151  [    0.429935] iommu: Default domain type: Translated 
 2107 02:59:41.021816  [    0.430212] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2108 02:59:41.030495  [    0.430212] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2109 02:59:41.036005  [    0.430880] pci 0000:00:01.0: vgaarb: bridge control possible
 2110 02:59:41.038408  [    0.431078] vgaarb: loaded
 2111 02:59:41.042613  [    0.432014] SCSI subsystem initialized
 2112 02:59:41.046425  [    0.432167] ACPI: bus type USB registered
 2113 02:59:41.051221  [    0.432267] usbcore: registered new interface driver usbfs
 2114 02:59:41.057102  [    0.432498] usbcore: registered new interface driver hub
 2115 02:59:41.062116  [    0.432706] usbcore: registered new device driver usb
 2116 02:59:41.067307  [    0.449975] pps_core: LinuxPPS API ver. 1 registered
 2117 02:59:41.076011  [    0.450152] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2118 02:59:41.080125  [    0.450874] PTP clock support registered
 2119 02:59:41.085612  [    0.451069] Advanced Linux Sound Architecture Driver Initialized.
 2120 02:59:41.089928  [    0.452255] NetLabel: Initializing
 2121 02:59:41.093805  [    0.452377] NetLabel:  domain hash size = 128
 2122 02:59:41.099638  [    0.452529] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2123 02:59:41.105069  [    0.452777] NetLabel:  unlabeled traffic allowed by default
 2124 02:59:41.108871  [    0.452960] PCI: Using ACPI for IRQ routing
 2125 02:59:41.114498  [    0.454787] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2126 02:59:41.120260  [    0.454864] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2127 02:59:41.125260  [    0.457950] clocksource: Switched to clocksource tsc-early
 2128 02:59:41.130162  [    0.798388] VFS: Disk quotas dquot_6.6.0
 2129 02:59:41.136052  [    0.798574] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2130 02:59:41.139332  [    0.799091] pnp: PnP ACPI init
 2131 02:59:41.146168  [    0.799680] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2132 02:59:41.151771  [    0.800361] system 00:03: [io  0x0900-0x09fe] has been reserved
 2133 02:59:41.157826  [    0.800745] system 00:04: [io  0x0200] has been reserved
 2134 02:59:41.161997  [    0.800931] system 00:04: [io  0x0204] has been reserved
 2135 02:59:41.168150  [    0.801118] system 00:04: [io  0x0800-0x087f] has been reserved
 2136 02:59:41.173916  [    0.801323] system 00:04: [io  0x0880-0x08ff] has been reserved
 2137 02:59:41.178515  [    0.803257] pnp: PnP ACPI: found 6 devices
 2138 02:59:41.187211  [    0.814441] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2139 02:59:41.191945  [    0.814843] NET: Registered protocol family 2
 2140 02:59:41.199044  [    0.815192] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2141 02:59:41.207517  [    0.816563] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2142 02:59:41.215593  [    0.816926] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2143 02:59:41.223194  [    0.817376] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2144 02:59:41.229434  [    0.818629] TCP: Hash tables configured (established 32768 bind 32768)
 2145 02:59:41.236448  [    0.819261] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2146 02:59:41.243979  [    0.819688] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2147 02:59:41.251139  [    0.820060] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2148 02:59:41.255236  [    0.820566] NET: Registered protocol family 1
 2149 02:59:41.261110  [    0.821331] RPC: Registered named UNIX socket transport module.
 2150 02:59:41.265842  [    0.821569] RPC: Registered udp transport module.
 2151 02:59:41.270687  [    0.821733] RPC: Registered tcp transport module.
 2152 02:59:41.277244  [    0.821896] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2153 02:59:41.281966  [    0.822498] NET: Registered protocol family 44
 2154 02:59:41.287074  [    0.822677] pci 0000:00:02.2: PCI bridge to [bus 01]
 2155 02:59:41.293778  [    0.822857] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2156 02:59:41.298788  [    0.823103] pci 0000:00:02.4: PCI bridge to [bus 02]
 2157 02:59:41.305465  [    0.823279] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2158 02:59:41.311101  [    0.823520] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2159 02:59:41.317311  [    0.823731] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2160 02:59:41.323394  [    0.823943] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2161 02:59:41.329637  [    0.824165] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2162 02:59:41.336315  [    0.824379] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2163 02:59:41.342145  [    0.824594] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2164 02:59:41.349196  [    0.824809] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2165 02:59:41.353642  [    0.825173] pci 0000:00:01.0: disabling ATS
 2166 02:59:41.360904  [    0.825326] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2167 02:59:41.367579  [    0.825785] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2168 02:59:41.374383  [    0.826794] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2169 02:59:41.377847  [    0.827656] PCI: CLS 64 bytes, default 64
 2170 02:59:41.382087  [    0.828093] Unpacking initramfs...
 2171 02:59:41.385455  [    1.028336] Freeing initrd memory: 8312K
 2172 02:59:41.391837  [    1.028486] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2173 02:59:41.399687  [    1.028708] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2174 02:59:41.405037  [    1.029031] LVT offset 0 assigned for vector 0x400
 2175 02:59:41.408884  [    1.029376] perf: AMD IBS detected (0x000007ff)
 2176 02:59:41.413588  [    1.029582] kvm: no hardware support
 2177 02:59:41.418694  [    1.029812] kvm: Nested Virtualization enabled
 2178 02:59:41.421566  [    1.029970] SVM: kvm: Nested Paging enabled
 2179 02:59:41.425873  [    1.030160] SVM: Virtual VMLOAD VMSAVE supported
 2180 02:59:41.429991  [    1.030321] SVM: Virtual GIF supported
 2181 02:59:41.436239  [    1.031924] check: Scanning for low memory corruption every 60 seconds
 2182 02:59:41.440500  [    1.033561] Initialise system trusted keyrings
 2183 02:59:41.447469  [    1.033912] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2184 02:59:41.452275  [    1.046357] NFS: Registering the id_resolver key type
 2185 02:59:41.456578  [    1.046568] Key type id_resolver registered
 2186 02:59:41.460634  [    1.046735] Key type id_legacy registered
 2187 02:59:41.464292  [    1.062236] Key type asymmetric registered
 2188 02:59:41.469936  [    1.062405] Asymmetric key parser 'x509' registered
 2189 02:59:41.476423  [    1.062627] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2190 02:59:41.481477  [    1.062890] io scheduler mq-deadline registered
 2191 02:59:41.485856  [    1.063049] io scheduler kyber registered
 2192 02:59:41.489025  [    1.063359] test_firmware: interface ready
 2193 02:59:41.495241  [    1.065391] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2194 02:59:41.501312  [    1.066125] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2195 02:59:41.504942  [    1.067107] ACPI: AC Adapter [AC] (on-line)
 2196 02:59:41.516211  [    1.067512] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2197 02:59:41.519809  [    1.068397] ACPI: Lid Switch [LID0]
 2198 02:59:41.527327  [    1.068702] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2199 02:59:41.530473  [    1.069110] ACPI: Power Button [PWRF]
 2200 02:59:41.537661  [    1.069504] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2201 02:59:41.547202  [    1.070254] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2202 02:59:41.552330  [    1.070710] ACPI: \_PR_.P000: Found 2 idle states
 2203 02:59:41.556796  [    1.071357] ACPI: \_PR_.P001: Found 2 idle states
 2204 02:59:41.561499  [    1.073686] thermal LNXTHERM:00: registered as thermal_zone0
 2205 02:59:41.566042  [    1.073884] ACPI: Thermal Zone [THRM] (19 C)
 2206 02:59:41.572013  [    1.074414] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2207 02:59:41.578798  [    1.077137] battery: ACPI: Battery Slot [BAT0] (battery present)
 2208 02:59:41.582594  [    1.077354] printk: console [ttyS0] disabled
 2209 02:59:41.590752  [    1.077687] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2210 02:59:41.597857  [    2.088230] tsc: Refined TSC clocksource calibration: 1597.003 MHz
 2211 02:59:41.607734  [    2.088247] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170515c4cec, max_idle_ns: 440795217416 ns
 2212 02:59:41.612209  [    2.088324] clocksource: Switched to clocksource tsc
 2213 02:59:41.616729  [    3.504039] printk: console [ttyS0] enabled
 2214 02:59:41.625214  [    3.509114] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2215 02:59:41.630671  [    3.518199] Non-volatile memory driver v1.3
 2216 02:59:41.635230  [    3.522489] Linux agpgart interface v0.103
 2217 02:59:41.642087  [    3.527947] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2218 02:59:41.654387  [    3.543508] loop: module loaded
 2219 02:59:41.661325  [    3.547175] lkdtm: No crash points registered, enable through debugfs
 2220 02:59:41.667659  [    3.555132] e100: Intel(R) PRO/100 Network Driver
 2221 02:59:41.673394  [    3.559844] e100: Copyright(c) 1999-2006 Intel Corporation
 2222 02:59:41.679113  [    3.565372] e1000: Intel(R) PRO/1000 Network Driver
 2223 02:59:41.684313  [    3.570252] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2224 02:59:41.688798  [    3.576050] e1000e: Intel(R) PRO/1000 Network Driver
 2225 02:59:41.695239  [    3.581016] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2226 02:59:41.698727  [    3.586986] sky2: driver version 1.30
 2227 02:59:41.704885  [    3.590858] usbcore: registered new interface driver r8152
 2228 02:59:41.710940  [    3.596633] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2229 02:59:41.715987  [    3.603178] ehci-pci: EHCI PCI platform driver
 2230 02:59:41.721582  [    3.608065] ehci-pci 0000:00:12.0: EHCI Host Controller
 2231 02:59:41.729402  [    3.613802] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2232 02:59:41.733882  [    3.621272] ehci-pci 0000:00:12.0: debug port 2
 2233 02:59:41.740099  [    3.625976] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2234 02:59:41.751519  [    3.638157] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2235 02:59:41.760576  [    3.644405] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2236 02:59:41.767840  [    3.652699] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2237 02:59:41.772933  [    3.659924] usb usb1: Product: EHCI Host Controller
 2238 02:59:41.779204  [    3.664805] usb usb1: Manufacturer: Linux 5.10.128-cip10 ehci_hcd
 2239 02:59:41.783876  [    3.670900] usb usb1: SerialNumber: 0000:00:12.0
 2240 02:59:41.788072  [    3.676455] hub 1-0:1.0: USB hub found
 2241 02:59:41.791822  [    3.680283] hub 1-0:1.0: 2 ports detected
 2242 02:59:41.799350  [    3.685213] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2243 02:59:41.815619  [    3.691418] ohci-pci: OHCI PCI platform driver
 2244 02:59:41.816630  [    3.695915] uhci_hcd: USB Universal Host Controller Interface driver
 2245 02:59:41.833358  [    3.702655] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2246 02:59:41.838037  [    3.708537] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2247 02:59:41.865557  [    3.716165] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2248 02:59:41.873985  [    3.726294] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2249 02:59:41.875901  [    3.734576] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2250 02:59:41.879196  [    3.741801] usb usb2: Product: xHCI Host Controller
 2251 02:59:41.880959  [    3.746684] usb usb2: Manufacturer: Linux 5.10.128-cip10 xhci-hcd
 2252 02:59:41.881098  [    3.752779] usb usb2: SerialNumber: 0000:00:10.0
 2253 02:59:41.882826  [    3.758055] hub 2-0:1.0: USB hub found
 2254 02:59:41.882970  [    3.761932] hub 2-0:1.0: 4 ports detected
 2255 02:59:41.883090  [    3.766808] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2256 02:59:41.888015  [    3.772292] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2257 02:59:41.894639  [    3.779699] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2258 02:59:41.902809  [    3.786054] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2259 02:59:41.910937  [    3.794422] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2260 02:59:41.917883  [    3.802686] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2261 02:59:41.922762  [    3.809908] usb usb3: Product: xHCI Host Controller
 2262 02:59:41.930032  [    3.814857] usb usb3: Manufacturer: Linux 5.10.128-cip10 xhci-hcd
 2263 02:59:41.934016  [    3.820965] usb usb3: SerialNumber: 0000:00:10.0
 2264 02:59:41.937969  [    3.826566] hub 3-0:1.0: USB hub found
 2265 02:59:41.943255  [    3.830395] hub 3-0:1.0: 4 ports detected
 2266 02:59:41.949154  [    3.835317] usbcore: registered new interface driver usblp
 2267 02:59:41.955652  [    3.840882] usbcore: registered new interface driver usb-storage
 2268 02:59:41.964415  [    3.847172] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2269 02:59:41.971360  [    3.856141] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2270 02:59:41.981229  [    3.862931] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2271 02:59:41.986496  [    3.874336] i8042: Warning: Keylock active
 2272 02:59:41.991378  [    3.878601] serio: i8042 KBD port at 0x60,0x64 irq 1
 2273 02:59:41.997138  [    3.884819] rtc_cmos 00:01: RTC can wake from S4
 2274 02:59:42.003620  [    3.890599] rtc_cmos 00:01: registered as rtc0
 2275 02:59:42.010760  [    3.895190] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2276 02:59:42.020224  [    3.903245] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2277 02:59:42.028451  [    3.912111] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2278 02:59:42.036663  [    3.920644] sdhci: Secure Digital Host Controller Interface driver
 2279 02:59:42.039289  [    3.926827] sdhci: Copyright(c) Pierre Ossman
 2280 02:59:42.046488  [    3.931249] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2281 02:59:42.057187  [    3.942150] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2282 02:59:42.131677  [    4.016139] usb 2-4: new high-speed USB device number 2 using xhci_hcd
 2283 02:59:42.158994  [    4.044023] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2284 02:59:42.169625  [    4.051116] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2285 02:59:42.173461  [    4.058934] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2286 02:59:42.181418  [    4.067516] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2287 02:59:42.187498  [    4.074084] hid: raw HID events driver (C) Jiri Kosina
 2288 02:59:42.194669  [    4.079901] usbcore: registered new interface driver usbhid
 2289 02:59:42.197618  [    4.085497] usbhid: USB HID core driver
 2290 02:59:42.207749  [    4.090363] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2291 02:59:42.213501  [    4.093560] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2292 02:59:42.220819  [    4.098583] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2293 02:59:42.226081  [    4.105983] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2294 02:59:42.232391  [    4.118609] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2295 02:59:42.235864  [    4.120140] hub 1-1:1.0: USB hub found
 2296 02:59:42.241161  [    4.124534] gre: GRE over IPv4 demultiplexor driver
 2297 02:59:42.246139  [    4.132884] ip_gre: GRE over IPv4 tunneling driver
 2298 02:59:42.249407  [    4.135106] hub 1-1:1.0: 4 ports detected
 2299 02:59:42.254319  [    4.138682] IPv4 over IPsec tunneling driver
 2300 02:59:42.261933  [    4.147395] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2301 02:59:42.266259  [    4.151242] Initializing XFRM netlink socket
 2302 02:59:42.271646  [    4.159236] NET: Registered protocol family 10
 2303 02:59:42.277077  [    4.164984] Segment Routing with IPv6
 2304 02:59:42.282362  [    4.169689] ip6_gre: GRE over IPv6 tunneling driver
 2305 02:59:42.287701  [    4.175109] NET: Registered protocol family 17
 2306 02:59:42.292032  [    4.179769] Key type dns_resolver registered
 2307 02:59:42.299548  [    4.184072] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2308 02:59:42.308237  [    4.192503] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2309 02:59:42.314930  [    4.192726] microcode: CPU0: patch_level=0x06006705
 2310 02:59:42.320318  [    4.200697] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2311 02:59:42.325708  [    4.206571] microcode: CPU1: patch_level=0x06006705
 2312 02:59:42.331058  [    4.212738] microcode: Microcode Update Driver: v2.2.
 2313 02:59:42.335391  [    4.217618] usb 2-4: Product: USB 10/100/1000 LAN
 2314 02:59:42.339929  [    4.217621] usb 2-4: Manufacturer: Realtek
 2315 02:59:42.344362  [    4.222676] IPI shorthand broadcast: enabled
 2316 02:59:42.348705  [    4.227376] usb 2-4: SerialNumber: 001000001
 2317 02:59:42.356550  [    4.231505] sched_clock: Marking stable (4202859947, 28606289)->(4259523198, -28056962)
 2318 02:59:42.360840  [    4.248324] registered taskstats version 1
 2319 02:59:42.365214  [    4.252461] Loading compiled-in X.509 certificates
 2320 02:59:42.371771  [    4.259914] PM:   Magic number: 14:33:965
 2321 02:59:42.376155  [    4.264077] memory memory16: hash matches
 2322 02:59:42.380726  [    4.268259] printk: console [netcon0] enabled
 2323 02:59:42.385085  [    4.272644] netconsole: network logging started
 2324 02:59:42.391528  [    4.277786] acpi_cpufreq: overriding BIOS provided _PSD data
 2325 02:59:42.398643  [    4.284601] IP-Config: Failed to open gretap0
 2326 02:59:42.401503  [    4.289053] IP-Config: Failed to open erspan0
 2327 02:59:42.406963  [    4.293431] IP-Config: No network devices available
 2328 02:59:42.414391  [    4.298345] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2329 02:59:42.425459  [    4.310596] modprobe (79) used greatest stack depth: 14208 bytes left
 2330 02:59:42.433145  [    4.317939] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2331 02:59:42.441251  [    4.324975] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2332 02:59:42.444834  [    4.325961] ALSA device list:
 2333 02:59:42.449265  [    4.333777] cfg80211: failed to load regulatory.db
 2334 02:59:42.452613  [    4.336627]   No soundcards found.
 2335 02:59:42.459896  [    4.345391] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2336 02:59:42.470239  [    4.355799] Freeing unused kernel image (initmem) memory: 1688K
 2337 02:59:42.481378  [    4.366929] Write protecting the kernel read-only data: 26624k
 2338 02:59:42.489132  [    4.374509] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2339 02:59:42.496052  [    4.381261] Freeing unused kernel image (rodata/data gap) memory: 152K
 2340 02:59:42.499393  [    4.387798] Run /init as init process
 2341 02:59:42.521221  [    4.405435] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
 2342 02:59:42.522440  Loading, please wait...
 2343 02:59:42.543520  [    4.427908] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2344 02:59:42.544796  Starting version 247.3-7
 2345 02:59:42.551497  [    4.435617] systemd-udevd (101) used greatest stack depth: 14160 bytes left
 2346 02:59:42.638595  [    4.523998] udevadm (103) used greatest stack depth: 13560 bytes left
 2347 02:59:42.655314  [    4.538563] usb 1-1.1: New USB device found, idVendor=0408, idProduct=5186, bcdDevice= 0.03
 2348 02:59:42.662615  [    4.546973] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
 2349 02:59:42.667157  [    4.554310] usb 1-1.1: Product: HP TrueVision HD Camera
 2350 02:59:42.672152  [    4.559573] usb 1-1.1: Manufacturer: SunplusIT Inc
 2351 02:59:42.677754  [    4.564397] usb 1-1.1: SerialNumber: SunplusIT Inc
 2352 02:59:42.752311  [    4.635987] r8152 2-4:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2353 02:59:42.771332  [    4.654196] r8152 2-4:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2354 02:59:42.798306  [    4.685470] r8152 2-4:1.0 eth0: v1.11.11
 2355 02:59:42.836316  [    4.721992] r8152 2-4:1.0 enx00e04c788555: renamed from eth0
 2356 02:59:42.842761  [    4.725907] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2357 02:59:42.940243  [    4.824488] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2358 02:59:42.953068  [    4.835530] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2359 02:59:42.959688  [    4.843923] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2360 02:59:43.090729  Begin: Loading essential drivers ... done.
 2361 02:59:43.099159  Begin: Running /scripts/init-premount ... done.
 2362 02:59:43.107172  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2363 02:59:43.109497  Begin: Running /scripts/nfs-premount ... done.
 2364 02:59:43.127413  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2365 02:59:43.132105  SIOCSIFFLAGS: Cannot assign requested address
 2366 02:59:43.137823  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2367 02:59:43.141317  SIOCSIFFLAGS: Cannot assign requested address
 2368 02:59:43.148428  IP-Config: enx00e04c788555 hardware address 00:e0:4c:78:85:55 mtu 1500 DHCP
 2369 02:59:43.473704  [    5.359297] mmc1: new HS200 MMC card at address 0001
 2370 02:59:43.480420  [    5.366475] mmcblk1: mmc1:0001 DF4016 14.7 GiB 
 2371 02:59:43.486778  [    5.371306] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
 2372 02:59:43.493357  [    5.377443] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
 2373 02:59:43.500044  [    5.383919] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (246:0)
 2374 02:59:43.515815  [    5.400170]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2375 02:59:44.249416  IP-Config: no response after 2 secs - giving up
 2376 02:59:44.277769  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2377 02:59:44.278338  SIOCSIFFLAGS: Cannot assign requested address
 2378 02:59:44.284348  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2379 02:59:44.288599  SIOCSIFFLAGS: Cannot assign requested address
 2380 02:59:44.292016  IP-Config: enx00e04c788555 hardware address 00:e0:4c:78:85:55 mtu 1500 DHCP
 2381 02:59:44.483012  [    6.362372] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c788555: link becomes ready
 2382 02:59:44.489578  [    6.372064] r8152 2-4:1.0 enx00e04c788555: carrier on
 2383 02:59:45.758032  IP-Config: enx00e04c788555 complete (dhcp from 192.168.201.1):
 2384 02:59:45.765561   address: 192.168.201.11   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2385 02:59:45.772069   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2386 02:59:45.778399   host   : hp-11A-G6-EE-grunt-cbg-8                                        
 2387 02:59:45.787379   domain : lava-r[    7.668195] ipconfig (138) used greatest stack depth: 13464 bytes left
 2388 02:59:45.792436  ack                                                       
 2389 02:59:45.794952   rootserver: 192.168.201.1 rootpath: 
 2390 02:59:45.796207   filename  : 
 2391 02:59:45.869421  [    7.754474] nfsmount (139) used greatest stack depth: 12680 bytes left
 2392 02:59:45.869565  done.
 2393 02:59:45.879452  Begin: Running /scripts/nfs-bottom ... done.
 2394 02:59:45.893587  Begin: Running /scripts/init-bottom ... done.
 2395 02:59:46.894552  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2396 02:59:47.060109  [    8.929729] 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)
 2397 02:59:47.076899  [    8.964323] systemd[1]: Detected architecture x86-64.
 2398 02:59:47.094492  
 2399 02:59:47.098331  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2400 02:59:47.098417  
 2401 02:59:47.108866  [    8.994539] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2402 02:59:47.797585  [    9.682394] systemd[1]: Queued start job for default target Graphical Interface.
 2403 02:59:47.807593  [    9.693498] systemd[1]: Created slice system-getty.slice.
 2404 02:59:47.813664  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2405 02:59:47.822679  [    9.708805] systemd[1]: Created slice system-modprobe.slice.
 2406 02:59:47.829049  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2407 02:59:47.838665  [    9.723899] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2408 02:59:47.844725  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2409 02:59:47.853765  [    9.739807] systemd[1]: Created slice User and Session Slice.
 2410 02:59:47.859904  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2411 02:59:47.870990  [    9.754661] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2412 02:59:47.878802  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2413 02:59:47.887196  [    9.771525] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2414 02:59:47.895546  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2415 02:59:47.906334  [    9.789312] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2416 02:59:47.915009  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2417 02:59:47.922833  [    9.808336] systemd[1]: Reached target Local Encrypted Volumes.
 2418 02:59:47.929067  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2419 02:59:47.935793  [    9.823316] systemd[1]: Reached target Paths.
 2420 02:59:47.940676  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2421 02:59:47.947282  [    9.834313] systemd[1]: Reached target Remote File Systems.
 2422 02:59:47.954636  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2423 02:59:47.962048  [    9.849275] systemd[1]: Reached target Slices.
 2424 02:59:47.967068  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2425 02:59:47.973202  [    9.860275] systemd[1]: Reached target Swap.
 2426 02:59:47.978170  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2427 02:59:47.985976  [    9.870668] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2428 02:59:47.992607  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2429 02:59:48.001422  [    9.887217] systemd[1]: Listening on Journal Audit Socket.
 2430 02:59:48.006486  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2431 02:59:48.013961  [    9.900259] systemd[1]: Listening on Journal Socket (/dev/log).
 2432 02:59:48.020565  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2433 02:59:48.029673  [    9.915819] systemd[1]: Listening on Journal Socket.
 2434 02:59:48.034649  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2435 02:59:48.043424  [    9.928214] systemd[1]: Listening on Network Service Netlink Socket.
 2436 02:59:48.049588  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2437 02:59:48.058800  [    9.945071] systemd[1]: Listening on udev Control Socket.
 2438 02:59:48.065011  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2439 02:59:48.073694  [    9.959718] systemd[1]: Listening on udev Kernel Socket.
 2440 02:59:48.079966  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2441 02:59:48.087414  [    9.973517] systemd[1]: Mounting Huge Pages File System...
 2442 02:59:48.092479           Mounting [0;1;39mHuge Pages File System[0m...
 2443 02:59:48.101720  [    9.987772] systemd[1]: Mounting POSIX Message Queue File System...
 2444 02:59:48.108041           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2445 02:59:48.121986  [   10.007964] systemd[1]: Mounting Kernel Debug File System...
 2446 02:59:48.128576           Mounting [0;1;39mKernel Debug File System[0m...
 2447 02:59:48.137659  [   10.024227] systemd[1]: Mounting Kernel Trace File System...
 2448 02:59:48.143001           Mounting [0;1;39mKernel Trace File System[0m...
 2449 02:59:48.163509  [   10.047033] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2450 02:59:48.171990           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2451 02:59:48.183353  [   10.068293] systemd[1]: Starting Load Kernel Module configfs...
 2452 02:59:48.188795           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2453 02:59:48.204018  [   10.090039] systemd[1]: Starting Load Kernel Module drm...
 2454 02:59:48.210787           Starting [0;1;39mLoad Kernel Module drm[0m...
 2455 02:59:48.218479  [   10.105366] systemd[1]: Starting Load Kernel Module fuse...
 2456 02:59:48.224941           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2457 02:59:48.240181  [   10.122427] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2458 02:59:48.255879  [   10.139430] systemd[1]: Starting Journal Service...
 2459 02:59:48.257762           Starting [0;1;39mJournal Service[0m...
 2460 02:59:48.275556  [   10.164206] fuse: init (API version 7.32)
 2461 02:59:48.286012  [   10.173200] systemd[1]: Starting Load Kernel Modules...
 2462 02:59:48.291320           Starting [0;1;39mLoad Kernel Modules[0m...
 2463 02:59:48.306771  [   10.192442] systemd[1]: Starting Remount Root and Kernel File Systems...
 2464 02:59:48.314623           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2465 02:59:48.328150  [   10.214009] systemd[1]: Starting Coldplug All udev Devices...
 2466 02:59:48.333811           Starting [0;1;39mColdplug All udev Devices[0m...
 2467 02:59:48.352929  [   10.240072] systemd[1]: Mounted Huge Pages File System.
 2468 02:59:48.359434  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2469 02:59:48.368994  [   10.254660] systemd[1]: Mounted POSIX Message Queue File System.
 2470 02:59:48.375609  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2471 02:59:48.384295  [   10.270123] systemd[1]: Mounted Kernel Debug File System.
 2472 02:59:48.389518  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2473 02:59:48.404741  [   10.287801] systemd[1]: Mounted Kernel Trace File System.
 2474 02:59:48.409865  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2475 02:59:48.424519  [   10.308193] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2476 02:59:48.433692  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2477 02:59:48.444689  [   10.330535] systemd[1]: modprobe@configfs.service: Succeeded.
 2478 02:59:48.451247  [   10.337133] systemd[1]: Finished Load Kernel Module configfs.
 2479 02:59:48.459230  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2480 02:59:48.468783  [   10.355861] systemd[1]: modprobe@drm.service: Succeeded.
 2481 02:59:48.476016  [   10.363015] systemd[1]: Finished Load Kernel Module drm.
 2482 02:59:48.482616  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2483 02:59:48.492941  [   10.379857] systemd[1]: modprobe@fuse.service: Succeeded.
 2484 02:59:48.500687  [   10.387786] systemd[1]: Finished Load Kernel Module fuse.
 2485 02:59:48.520593  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2486 02:59:48.529282  [   10.416128] systemd[1]: Finished Load Kernel Modules.
 2487 02:59:48.537615  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2488 02:59:48.547507  [   10.433137] systemd[1]: Finished Remount Root and Kernel File Systems.
 2489 02:59:48.558689  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2490 02:59:48.568141  [   10.454972] systemd[1]: Mounting FUSE Control File System...
 2491 02:59:48.578888           Mounting [0;1;39mFUSE Control File System[0m...
 2492 02:59:48.591961  [   10.477588] systemd[1]: Mounting Kernel Configuration File System...
 2493 02:59:48.597762           Mounting [0;1;39mKernel Configuration File System[0m...
 2494 02:59:48.614425  [   10.497392] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2495 02:59:48.623736  [   10.506830] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2496 02:59:48.631806  [   10.518589] systemd[1]: Starting Load/Save Random Seed...
 2497 02:59:48.637253           Starting [0;1;39mLoad/Save Random Seed[0m...
 2498 02:59:48.647450  [   10.534104] systemd[1]: Starting Apply Kernel Variables...
 2499 02:59:48.652969           Starting [0;1;39mApply Kernel Variables[0m...
 2500 02:59:48.663871  [   10.550743] systemd[1]: Starting Create System Users...
 2501 02:59:48.670928           Starting [0;1;39mCreate System Users[0m...
 2502 02:59:48.682267  [   10.569206] systemd[1]: Started Journal Service.
 2503 02:59:48.687860  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2504 02:59:48.700638  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2505 02:59:48.708534  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2506 02:59:48.718258  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2507 02:59:48.727317  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2508 02:59:48.741377           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2509 02:59:48.802276  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.[   10.682534] systemd-journald[174]: Received client request to flush runtime journal.
 2510 02:59:48.802394  
 2511 02:59:48.812603           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2512 02:59:48.966178  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2513 02:59:49.932487  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2514 02:59:49.940118  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2515 02:59:49.947887  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2516 02:59:49.964895           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2517 02:59:50.258542  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2518 02:59:50.270822           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2519 02:59:50.426557  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2520 02:59:50.440307           Starting [0;1;39mNetwork Service[0m...
 2521 02:59:50.871694  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2522 02:59:50.891555           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2523 02:59:51.218095  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyS0[0m.
 2524 02:59:51.396511  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2525 02:59:51.482435  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2526 02:59:51.508672  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2527 02:59:51.538019  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2528 02:59:51.552220  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2529 02:59:51.564894  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2530 02:59:51.573856  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2531 02:59:51.582434  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2532 02:59:51.593347  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2533 02:59:51.601740  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2534 02:59:51.609748  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2535 02:59:51.621162  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2536 02:59:51.695903           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2537 02:59:51.768435           Starting [0;1;39mUser Login Management[0m...
 2538 02:59:51.775758  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2539 02:59:51.905256  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2540 02:59:51.969186           Starting [0;1;39mNetwork Name Resolution[0m...
 2541 02:59:52.149488  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2542 02:59:52.218829  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2543 02:59:52.838031  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2544 02:59:52.848943  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2545 02:59:52.858540  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2546 02:59:52.869905           Starting [0;1;39mPermit User Sessions[0m...
 2547 02:59:52.902801  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2548 02:59:52.914503  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2549 02:59:52.926660  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2550 02:59:52.935039  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2551 02:59:52.944720  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2552 02:59:52.951761  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2553 02:59:52.966102           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2554 02:59:53.000866  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2555 02:59:53.051043  
 2556 02:59:53.054015  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2557 02:59:53.055586  
 2558 02:59:53.059983  debian-bullseye-amd64 login: root (automatic login)
 2559 02:59:53.060058  
 2560 02:59:53.444002  Linux debian-bullseye-amd64 5.10.128-cip10 #1 SMP Tue Jul 5 02:48:48 UTC 2022 x86_64
 2561 02:59:53.444153  
 2562 02:59:53.444227  The programs included with the Debian GNU/Linux system are free software;
 2563 02:59:53.450256  the exact distribution terms for each program are described in the
 2564 02:59:53.454700  individual files in /usr/share/doc/*/copyright.
 2565 02:59:53.454774  
 2566 02:59:53.460675  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2567 02:59:53.462207  permitted by applicable law.
 2568 02:59:54.220484  Matched prompt #7: / #
 2570 02:59:54.221913  Setting prompt string to ['/ #']
 2571 02:59:54.222379  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2573 02:59:54.223513  end: 2.2.5 auto-login-action (duration 00:00:16) [common]
 2574 02:59:54.223973  start: 2.2.6 expect-shell-connection (timeout 00:04:19) [common]
 2575 02:59:54.224323  Setting prompt string to ['/ #']
 2576 02:59:54.224642  Forcing a shell prompt, looking for ['/ #']
 2578 02:59:54.275817  / # 
 2579 02:59:54.276734  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2580 02:59:54.277281  Waiting using forced prompt support (timeout 00:02:30)
 2581 02:59:54.280216  
 2582 02:59:54.281639  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2583 02:59:54.282205  start: 2.2.7 export-device-env (timeout 00:04:19) [common]
 2585 02:59:54.383950  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6750339/extract-nfsrootfs-l702p652'
 2586 02:59:54.386962  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6750339/extract-nfsrootfs-l702p652'
 2588 02:59:54.489412  / # export NFS_SERVER_IP='192.168.201.1'
 2589 02:59:54.492158  export NFS_SERVER_IP='192.168.201.1'
 2590 02:59:54.493040  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2591 02:59:54.493190  end: 2.2 depthcharge-retry (duration 00:00:41) [common]
 2592 02:59:54.493300  end: 2 depthcharge-action (duration 00:00:41) [common]
 2593 02:59:54.493569  start: 3 lava-test-retry (timeout 00:08:54) [common]
 2594 02:59:54.493680  start: 3.1 lava-test-shell (timeout 00:08:54) [common]
 2595 02:59:54.493768  Using namespace: common
 2597 02:59:54.594780  / # #
 2598 02:59:54.595494  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2599 02:59:54.598352  #
 2600 02:59:54.599749  Using /lava-6750339
 2602 02:59:54.701347  / # export SHELL=/bin/bash
 2603 02:59:54.704963  export SHELL=/bin/bash
 2605 02:59:54.806963  / # . /lava-6750339/environment
 2606 02:59:54.808780  . /lava-6750339/environment
 2608 02:59:54.914221  / # /lava-6750339/bin/lava-test-runner /lava-6750339/0
 2609 02:59:54.914438  Test shell timeout: 10s (minimum of the action and connection timeout)
 2610 02:59:54.916197  /lava-6750339/bin/lava-test-runner /lava-6750339/0
 2611 02:59:55.161794  + export TESTRUN_ID=0_timesync-off
 2612 02:59:55.163237  + TESTRUN_ID=0_timesync-off
 2613 02:59:55.166774  + cd /lava-6750339/0/tests/0_timesync-off
 2614 02:59:55.167771  ++ cat uuid
 2615 02:59:55.174212  + UUID=6750339_1.5.2.3.1
 2616 02:59:55.175156  + set +x
 2617 02:59:55.179825  Received signal: <STARTRUN> 0_timesync-off 6750339_1.5.2.3.1
 2618 02:59:55.179912  Starting test lava.0_timesync-off (6750339_1.5.2.3.1)
 2619 02:59:55.180002  Skipping test definition patterns.
 2620 02:59:55.180188  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6750339_1.5.2.3.1>
 2621 02:59:55.182638  + systemctl stop systemd-timesyncd
 2622 02:59:55.213750  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2623 02:59:55.214057  + true
 2624 02:59:55.215377  + set +x
 2625 02:59:55.219946  Received signal: <ENDRUN> 0_timesync-off 6750339_1.5.2.3.1
 2626 02:59:55.220036  Ending use of test pattern.
 2627 02:59:55.220106  Ending test lava.0_timesync-off (6750339_1.5.2.3.1), duration 0.04
 2629 02:59:55.220402  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6750339_1.5.2.3.1>
 2630 02:59:55.287397  + export TESTRUN_ID=1_kselftest-lkdtm
 2631 02:59:55.290152  + TESTRUN_ID=1_kselftest-lkdtm
 2632 02:59:55.294386  + cd /lava-6750339/0/tests/1_kselftest-lkdtm
 2633 02:59:55.295152  ++ cat uuid
 2634 02:59:55.299520  + UUID=6750339_1.5.2.3.5
 2635 02:59:55.300622  + set +x
 2636 02:59:55.305368  Received signal: <STARTRUN> 1_kselftest-lkdtm 6750339_1.5.2.3.5
 2637 02:59:55.305453  Starting test lava.1_kselftest-lkdtm (6750339_1.5.2.3.5)
 2638 02:59:55.305538  Skipping test definition patterns.
 2639 02:59:55.305831  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6750339_1.5.2.3.5>
 2640 02:59:55.308804  + cd ./automated/linux/kselftest/
 2641 02:59:55.338776  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-120-gf70f522cb972/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/
 2642 02:59:55.349227  INFO: Generating a skipfile based on /lava-6750339/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2643 02:59:55.432318  [   17.318178] skipgen (285) used greatest stack depth: 12624 bytes left
 2644 02:59:55.439934  INFO: Using the following generated skipfile contents (until EOF):
 2645 02:59:55.443974  breakpoints:breakpoint_test
 2646 02:59:55.445867  breakpoints:step_after_suspend_test
 2647 02:59:55.447882  ftrace:ftracetest
 2648 02:59:55.449221  net:rtnetlink.sh
 2649 02:59:55.450115  net:tls
 2650 02:59:55.453566  netfilter:bridge_brouter.sh
 2651 02:59:55.454753  netfilter:nft_flowtable.sh
 2652 02:59:55.458280  netfilter:nft_trans_stress.sh
 2653 02:59:55.459782  pidfd:pidfd_wait
 2654 02:59:55.460121  INFO: EOF
 2655 02:59:55.488649  INFO: Installing sed perl wget xz-utils iproute2
 2656 02:59:56.112575  [   17.998648] http (304) used greatest stack depth: 12528 bytes left
 2657 02:59:56.279634  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2658 03:00:09.889991  Reading package lists...
 2659 03:00:12.949156  Reading package lists...
 2660 03:00:13.219104  Building dependency tree...
 2661 03:00:13.221060  Reading state information...
 2662 03:00:13.284005  iproute2 is already the newest version (5.10.0-4).
 2663 03:00:13.288264  perl is already the newest version (5.32.1-4+deb11u2).
 2664 03:00:13.291966  sed is already the newest version (4.7-1).
 2665 03:00:13.296803  wget is already the newest version (1.21-1+deb11u1).
 2666 03:00:13.300705  xz-utils is already the newest version (5.2.5-2).
 2667 03:00:13.752833  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2668 03:00:13.885079  --2022-07-05 02:59:56--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.125-cip10-120-gf70f522cb972/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2669 03:00:13.899244  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2670 03:00:14.044824  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2671 03:00:14.190776  HTTP request sent, awaiting response... 200 OK
 2672 03:00:14.195665  Length: 3500208 (3.3M) [application/octet-stream]
 2673 03:00:14.198267  Saving to: 'kselftest.tar.xz'
 2674 03:00:14.198764  
 2675 03:00:15.687673  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  47.81K   165KB/s               kselftest.tar.xz      6%[>                   ] 216.08K   373KB/s               kselftest.tar.xz     22%[===>                ] 785.95K   857KB/s               kselftest.tar.xz     57%[==========>         ]   1.93M  1.66MB/s               kselftest.tar.xz     89%[================>   ]   3.00M  2.20MB/s               kselftest.tar.xz    100%[===================>]   3.34M  2.24MB/s    in 1.5s    
 2676 03:00:15.687835  
 2677 03:00:15.988514  2022-07-05 02:59:58 (2.24 MB/s) - 'kselftest.tar.xz' saved [3500208/3500208]
 2678 03:00:15.988665  
 2679 03:00:23.714449  skiplist:
 2680 03:00:23.717456  ========================================
 2681 03:00:23.719916  breakpoints:breakpoint_test
 2682 03:00:24.024856  breakpoints:step_after_suspend_test
 2683 03:00:24.047504  ftrace:ftracetest
 2684 03:00:24.066426  net:rtnetlink.sh
 2685 03:00:24.086322  net:tls
 2686 03:00:24.105831  netfilter:bridge_brouter.sh
 2687 03:00:24.126674  netfilter:nft_flowtable.sh
 2688 03:00:24.145467  netfilter:nft_trans_stress.sh
 2689 03:00:24.161009  pidfd:pidfd_wait
 2690 03:00:24.177987  ========================================
 2691 03:00:24.790626  [   46.678888] kselftest: Running tests in lkdtm
 2692 03:00:24.801284  TAP version 13
 2693 03:00:24.814066  1..70
 2694 03:00:24.825983  # selftests: lkdtm: PANIC.sh
 2695 03:00:24.931883  # Skipping PANIC: crashes entire system
 2696 03:00:24.934575  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2697 03:00:24.941227  # selftests: lkdtm: BUG.sh
 2698 03:00:25.053323  [   46.941543] lkdtm: Performing direct entry BUG
 2699 03:00:25.058330  [   46.946139] ------------[ cut here ]------------
 2700 03:00:25.063620  [   46.950813] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2701 03:00:25.069448  [   46.956113] invalid opcode: 0000 [#1] SMP NOPTI
 2702 03:00:25.074279  [   46.960638] CPU: 0 PID: 694 Comm: cat Not tainted 5.10.128-cip10 #1
 2703 03:00:25.081058  [   46.966892] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2704 03:00:25.084526  [   46.972807] RIP: 0010:lkdtm_BUG+0x5/0x10
 2705 03:00:25.103310  [   46.976723] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 2706 03:00:25.108282  [   46.995457] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 2707 03:00:25.115716  [   47.000674] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2708 03:00:25.122332  [   47.007796] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 2709 03:00:25.130811  [   47.014917] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 2710 03:00:25.137717  [   47.022038] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2711 03:00:25.144201  [   47.029158] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 2712 03:00:25.152266  [   47.036280] FS:  00007f4269326580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 2713 03:00:25.158282  [   47.044356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2714 03:00:25.165041  [   47.050091] CR2: 00007f4269103000 CR3: 0000000103252000 CR4: 00000000001506f0
 2715 03:00:25.167051  [   47.057211] Call Trace:
 2716 03:00:25.171599  [   47.059658]  direct_entry.cold+0x2c/0x38
 2717 03:00:25.175321  [   47.063577]  full_proxy_write+0x56/0x80
 2718 03:00:25.179053  [   47.067408]  vfs_write+0xea/0x390
 2719 03:00:25.181849  [   47.070717]  ksys_write+0x68/0xe0
 2720 03:00:25.185683  [   47.074027]  do_syscall_64+0x33/0x40
 2721 03:00:25.190781  [   47.077596]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2722 03:00:25.193989  [   47.082640] RIP: 0033:0x7f4269212f33
 2723 03:00:25.213121  [   47.086209] 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
 2724 03:00:25.220009  [   47.104943] RSP: 002b:00007ffe362d9a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2725 03:00:25.227276  [   47.112499] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4269212f33
 2726 03:00:25.234668  [   47.119621] RDX: 0000000000000004 RSI: 00007f4269103000 RDI: 0000000000000001
 2727 03:00:25.241752  [   47.126742] RBP: 00007f4269103000 R08: 00007f4269102010 R09: 0000000000000000
 2728 03:00:25.248585  [   47.133864] R10: 00007f42693111c0 R11: 0000000000000246 R12: 0000000000000001
 2729 03:00:25.255290  [   47.140985] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2730 03:00:25.268184  [   47.148109] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2731 03:00:25.272510  [   47.160635] ---[ end trace 8888217789f2a051 ]---
 2732 03:00:25.276442  [   47.165290] RIP: 0010:lkdtm_BUG+0x5/0x10
 2733 03:00:25.295209  [   47.169315] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 2734 03:00:25.300671  [   47.188133] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 2735 03:00:25.307999  [   47.193415] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2736 03:00:25.315183  [   47.200579] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 2737 03:00:25.322087  [   47.207733] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 2738 03:00:25.330589  [   47.214876] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2739 03:00:25.336911  [   47.222023] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 2740 03:00:25.344997  [   47.229170] FS:  00007f4269326580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 2741 03:00:25.350649  [   47.237251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2742 03:00:25.357424  [   47.242991] CR2: 00007f4269103000 CR3: 0000000103252000 CR4: 00000000001506f0
 2743 03:00:25.360776  # Segmentation fault
 2744 03:00:25.386183  # [   46.941543] lkdtm: Performing direct entry BUG
 2745 03:00:25.390947  # [   46.946139] ------------[ cut here ]------------
 2746 03:00:25.398025  # [   46.950813] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2747 03:00:25.400627  # [   46.956113] invalid opcode: 0000 [#1] SMP NOPTI
 2748 03:00:25.409548  # [   46.960638] CPU: 0 PID: 694 Comm: cat Not tainted 5.10.128-cip10 #1
 2749 03:00:25.413181  # [   46.966892] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2750 03:00:25.419244  # [   46.972807] RIP: 0010:lkdtm_BUG+0x5/0x10
 2751 03:00:25.436105  # [   46.976723] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 2752 03:00:25.441501  # [   46.995457] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 2753 03:00:25.449082  # [   47.000674] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2754 03:00:25.456367  # [   47.007796] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 2755 03:00:25.463480  # [   47.014917] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 2756 03:00:25.470681  # [   47.022038] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2757 03:00:25.478571  # [   47.029158] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 2758 03:00:25.486595  # [   47.036280] FS:  00007f4269326580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 2759 03:00:25.495435  # [   47.044356] CS:  0010 DS: 0000 [   47.374228] lkdtm: Performing direct entry WARNING
 2760 03:00:25.497537  ES: 0000 CR0: 0000000080050033
 2761 03:00:25.504360  # [   47.050091] CR2: 00007f4269103000 CR3: 0000000103252000 CR4: 00000000001506f0
 2762 03:00:25.506960  # [   47.057211] Call Trace:
 2763 03:00:25.511032  # [   47.059658]  direct_entry.cold+0x2c/0x38
 2764 03:00:25.515204  # [   47.063577]  full_proxy_write+0x56/0x80
 2765 03:00:25.521416  # [   47.067408] [   47.386736] ------------[ cut here ]------------
 2766 03:00:25.523748   vfs_write+0xea/0x390
 2767 03:00:25.526673  # [   47.070717]  ksys_write+0x68/0xe0
 2768 03:00:25.530213  # [   47.074027]  do_syscall_64+0x33/0x40
 2769 03:00:25.536552  # [   47.077596]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2770 03:00:25.539738  # [   47.082640] RIP: 0033:0x7f4269212f33
 2771 03:00:25.552931  # [   47.086209] Code: 8b 15 61 ef 0c 00 f7 d8 [   47.413485] WARNING: CPU: 0 PID: 730 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2772 03:00:25.566751  64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2773 03:00:25.587340  # [   47.104943] RSP: 002b:00007ffe362d9a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000[   47.444033] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2774 03:00:25.587429  01
 2775 03:00:25.594040  # [   47.112499] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4269212f33
 2776 03:00:25.601111  # [   47.119621] RDX: 0000000000000004 RSI: 00007f4269103000 RDI: 0000000000000001
 2777 03:00:25.608262  # [   47.126742] RBP: 00007f4269103000 R08: 00007f4269102010 R09: 0000000000000000
 2778 03:00:25.616065  [   47.478606] CPU: 0 PID: 730 Comm: cat Tainted: G      D           5.10.128-cip10 #1
 2779 03:00:25.623821  # [   47.133864] R10: 00007f42693111c0 R11: 0000000000000246 R12: 0000000000000001
 2780 03:00:25.630879  # [   47.140985] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2781 03:00:25.644315  # [   47.148109] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec[   47.508463] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2782 03:00:25.649526  _chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2783 03:00:25.653712  # [   47.160635] ---[ end trace 8888217789f2a051 ]---
 2784 03:00:25.658556  # [   47.165290] RIP: 0010:lkdtm_BUG+0x5/0x10
 2785 03:00:25.670907  # [   47.169315] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff[   47.536538] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2786 03:00:25.681306   ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 2787 03:00:25.687523  # [   47.188133] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 2788 03:00:25.712251  # [   47.193415] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000[   47.563078] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2789 03:00:25.712415  000000000
 2790 03:00:25.719599  # [   47.200579] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 2791 03:00:25.727264  # [   47.207733] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 2792 03:00:25.738831  # [   47.214876] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000[   47.603908] RSP: 0018:ffffa94880913e60 EFLAGS: 00010202
 2793 03:00:25.739948  00004
 2794 03:00:25.747663  # [   47.222023] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 2795 03:00:25.755251  # [   47.229170] FS:  00007f4269326580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 2796 03:00:25.761183  # [   47.237251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2797 03:00:25.768588  # [   47.631396] RAX: ffffffffbc4b1af0 RBX: 0000000000000002 RCX: 0000000000000000
 2798 03:00:25.775121  [   47.242991] CR2: 00007f4269103000 CR3: 0000000103252000 CR4: 00000000001506f0
 2799 03:00:25.778835  # BUG: saw 'kernel BUG at': ok
 2800 03:00:25.780892  ok 2 selftests: lkdtm: BUG.sh
 2801 03:00:25.783732  # selftests: lkdtm: WARNING.sh
 2802 03:00:25.790422  [   47.660728] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a80
 2803 03:00:25.797870  [   47.683115] RBP: ffffffffbd4c0177 R08: 0000000000000000 R09: 0000000000000000
 2804 03:00:25.805299  [   47.690318] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2805 03:00:25.812402  [   47.697485] R13: ffffa94880913f10 R14: ffffa94880913f10 R15: ffff964a43433000
 2806 03:00:25.820636  [   47.704658] FS:  00007f71a4bc3580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 2807 03:00:25.826414  [   47.712784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2808 03:00:25.834882  [   47.718565] CR2: 00007f71a49d3000 CR3: 000000010321e000 CR4: 00000000001506f0
 2809 03:00:25.836305  [   47.725731] Call Trace:
 2810 03:00:25.839742  [   47.728228]  direct_entry.cold+0x2c/0x38
 2811 03:00:25.843661  [   47.732207]  full_proxy_write+0x56/0x80
 2812 03:00:25.846994  [   47.736151]  vfs_write+0xea/0x390
 2813 03:00:25.850568  [   47.739566]  ksys_write+0x68/0xe0
 2814 03:00:25.854048  [   47.742998]  do_syscall_64+0x33/0x40
 2815 03:00:25.858975  [   47.746635]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2816 03:00:25.863239  [   47.751737] RIP: 0033:0x7f71a4ae2f33
 2817 03:00:25.881746  [   47.755410] 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
 2818 03:00:25.889298  [   47.774240] RSP: 002b:00007fffbb3237e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2819 03:00:25.896593  [   47.781903] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f71a4ae2f33
 2820 03:00:25.903663  [   47.789071] RDX: 0000000000000008 RSI: 00007f71a49d3000 RDI: 0000000000000001
 2821 03:00:25.910919  [   47.796210] RBP: 00007f71a49d3000 R08: 00007f71a49d2010 R09: 0000000000000000
 2822 03:00:25.918003  [   47.803349] R10: 00007f71a4be11c0 R11: 0000000000000246 R12: 0000000000000001
 2823 03:00:25.925057  [   47.810476] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2824 03:00:25.928370  [   47.817605] irq event stamp: 0
 2825 03:00:25.935279  [   47.820658] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2826 03:00:25.942719  [   47.826920] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 2827 03:00:25.952893  [   47.835105] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 2828 03:00:25.957355  [   47.843277] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2829 03:00:25.962161  [   47.849539] ---[ end trace 8888217789f2a052 ]---
 2830 03:00:25.985255  # [   47.374228] lkdtm: Performing direct entry WARNING
 2831 03:00:25.989010  # [   47.386736] ------------[ cut here ]------------
 2832 03:00:25.997193  # [   47.413485] WARNING: CPU: 0 PID: 730 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2833 03:00:26.009050  # [   47.444033] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2834 03:00:26.018171  # [   47.478606] CPU: 0 PID: 730 Comm: cat Tainted: G      D           5.10.128-cip10 #1
 2835 03:00:26.023976  # [   47.508463] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2836 03:00:26.027715  # [   47.536538] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2837 03:00:26.046548  # [   47.563078] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2838 03:00:26.051547  # [   47.603908] RSP: 0018:ffffa94880913e60 EFLAGS: 00010202
 2839 03:00:26.059379  # [   47.631396] RAX: ffffffffbc4b1af0 RBX: 0000000000000002 RCX: 0000000000000000
 2840 03:00:26.066135  # [   47.660728] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a80
 2841 03:00:26.075223  # [   47.683115] RBP: ffffffffbd4c0177 R08: 0000000000000000 R09: 0000000000000000
 2842 03:00:26.080803  # [   47.690318] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2843 03:00:26.091011  # [   47.697485] R13: ffffa94880913f10 R14: ffffa948[   47.972742] lkdtm: Performing direct entry WARNING_MESSAGE
 2844 03:00:26.094341  80913f10 R15: ffff964a43433000
 2845 03:00:26.102304  # [   47.704658] FS:  00007f71a4bc3580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 2846 03:00:26.108987  # [   47.712784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2847 03:00:26.117708  # [   47.718565] CR2: 00007f71a49d3000 CR3: 000000010321e000 [   47.983338] ------------[ cut here ]------------
 2848 03:00:26.119688  CR4: 00000000001506f0
 2849 03:00:26.122875  # [   47.725731] Call Trace:
 2850 03:00:26.126946  # [   47.728228]  direct_entry.cold+0x2c/0x38
 2851 03:00:26.130430  # [   47.732207]  full_proxy_write+0x56/0x80
 2852 03:00:26.134501  # [   47.736151]  vfs_write+0xea/0x390
 2853 03:00:26.137540  # [   47.739566]  ksys_write+0x68/0xe0
 2854 03:00:26.144504  # [   47.742998]  do_syscall_6[   48.010139] Warning message trigger count: 2
 2855 03:00:26.145864  4+0x33/0x40
 2856 03:00:26.150559  # [   47.746635]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2857 03:00:26.154767  # [   47.751737] RIP: 0033:0x7f71a4ae2f33
 2858 03:00:26.176173  # [   47.755410] 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 [   48.036656] WARNING: CPU: 0 PID: 765 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2859 03:00:26.182452  00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2860 03:00:26.190245  # [   47.774240] RSP: 002b:00007fffbb3237e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2861 03:00:26.197699  # [   47.781903] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f71a4ae2f33
 2862 03:00:26.210639  # [  [   48.067890] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2863 03:00:26.217136   47.789071] RDX: 0000000000000008 RSI: 00007f71a49d3000 RDI: 0000000000000001
 2864 03:00:26.224950  # [   47.796210] RBP: 00007f71a49d3000 R08: 00007f71a49d2010 R09: 0000000000000000
 2865 03:00:26.233270  # [   47.803349] R10: 00007f71a4be11c0 R11: 0000000000000246 R12: 0000000000000001
 2866 03:00:26.240141  # [   47.[   48.102483] CPU: 0 PID: 765 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2867 03:00:26.246775  810476] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2868 03:00:26.249713  # [   47.817605] irq event stamp: 0
 2869 03:00:26.256640  # [   47.820658] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2870 03:00:26.269692  # [   47.826920] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] c[   48.132344] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2871 03:00:26.270607  opy_process+0x63c/0x1c80
 2872 03:00:26.278776  # [   47.835105] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 2873 03:00:26.286039  # [   47.843277] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2874 03:00:26.289907  # [   47.849539] ---[ end trace 8888217789f2a052 ]---
 2875 03:00:26.295574  # WAR[   48.160544] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2876 03:00:26.297703  NING: saw 'WARNING:': ok
 2877 03:00:26.301095  ok 3 selftests: lkdtm: WARNING.sh
 2878 03:00:26.304788  # selftests: lkdtm: WARNING_MESSAGE.sh
 2879 03:00:26.323020  [   48.187671] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 11 1a 70 02 48 c7 c7 d8 06 4c bd 8d 70 01 89 35 01 1a 70 02 e8 26 b9 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2880 03:00:26.328888  [   48.215200] RSP: 0018:ffffa9488098be60 EFLAGS: 00010286
 2881 03:00:26.335354  [   48.220474] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2882 03:00:26.342890  [   48.227682] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 2883 03:00:26.349833  [   48.234842] RBP: ffffffffbd4c017f R08: 0000000000000000 R09: 0000000000000000
 2884 03:00:26.357046  [   48.242043] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2885 03:00:26.363832  [   48.249190] R13: ffffa9488098bf10 R14: ffffa9488098bf10 R15: ffff964a435cb000
 2886 03:00:26.374133  [   48.256345] FS:  00007fb325efb580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 2887 03:00:26.377796  [   48.264446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2888 03:00:26.385331  [   48.270215] CR2: 00007fb325cdb000 CR3: 0000000103434000 CR4: 00000000001506f0
 2889 03:00:26.387780  [   48.277360] Call Trace:
 2890 03:00:26.391565  [   48.279836]  direct_entry.cold+0x2c/0x38
 2891 03:00:26.395852  [   48.283783]  full_proxy_write+0x56/0x80
 2892 03:00:26.398943  [   48.287642]  vfs_write+0xea/0x390
 2893 03:00:26.403012  [   48.290976]  ksys_write+0x68/0xe0
 2894 03:00:26.405773  [   48.294307]  do_syscall_64+0x33/0x40
 2895 03:00:26.410378  [   48.297903]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2896 03:00:26.414174  [   48.302982] RIP: 0033:0x7fb325deaf33
 2897 03:00:26.432995  [   48.306582] 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
 2898 03:00:26.441921  [   48.325369] RSP: 002b:00007ffee127f788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2899 03:00:26.447555  [   48.332957] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fb325deaf33
 2900 03:00:26.455455  [   48.340132] RDX: 0000000000000010 RSI: 00007fb325cdb000 RDI: 0000000000000001
 2901 03:00:26.462096  [   48.347284] RBP: 00007fb325cdb000 R08: 00007fb325cda010 R09: 0000000000000000
 2902 03:00:26.469721  [   48.354452] R10: 00007fb325ee91c0 R11: 0000000000000246 R12: 0000000000000001
 2903 03:00:26.477504  [   48.361602] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2904 03:00:26.479890  [   48.368775] irq event stamp: 0
 2905 03:00:26.485921  [   48.371854] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2906 03:00:26.494050  [   48.378161] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 2907 03:00:26.502790  [   48.386352] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 2908 03:00:26.508790  [   48.394563] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2909 03:00:26.513170  [   48.400849] ---[ end trace 8888217789f2a053 ]---
 2910 03:00:26.544382  # [   47.972742] lkdtm: Performing direct entry WARNING_MESSAGE
 2911 03:00:26.548046  # [   47.983338] ------------[ cut here ]------------
 2912 03:00:26.553083  # [   48.010139] Warning message trigger count: 2
 2913 03:00:26.562997  # [   48.036656] WARNING: CPU: 0 PID: 765 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2914 03:00:26.574153  # [   48.067890] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2915 03:00:26.582252  # [   48.102483] CPU: 0 PID: 765 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2916 03:00:26.588987  # [   48.132344] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2917 03:00:26.593434  # [   48.160544] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2918 03:00:26.612608  # [   48.187671] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 11 1a 70 02 48 c7 c7 d8 06 4c bd 8d 70 01 89 35 01 1a 70 02 e8 26 b9 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2919 03:00:26.618725  # [   48.215200] RSP: 0018:ffffa9488098be60 EFLAGS: 00010286
 2920 03:00:26.625513  # [   48.220474] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2921 03:00:26.632467  # [   48.227682] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 2922 03:00:26.639991  # [   48.234842] RBP: ffffffffbd4c017f R08: 0000000000000000 R09: 0000000000000000
 2923 03:00:26.647102  # [   48.242043] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2924 03:00:26.654395  # [   48.249190] R13: ffffa9488098bf10 R14: ffffa9488098bf10 R15: ffff964a435cb000
 2925 03:00:26.659431  # [   48.541291] lkdtm: Performing direct entry EXCEPTION
 2926 03:00:26.667364  [   48.256345] FS:  00007fb325efb580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 2927 03:00:26.674506  # [   48.264446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2928 03:00:26.680606  # [   48.270215] CR2: 00007fb325cdb000 CR3: 0000000103434000 CR4: 00000000001506f0
 2929 03:00:26.689062  # [   48.27[   48.551484] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2930 03:00:26.693804  [   48.580591] #PF: supervisor write access in kernel mode
 2931 03:00:26.695245  7360] Call Trace:
 2932 03:00:26.699432  # [   48.279836]  direct_entry.cold+0x2c/0x38
 2933 03:00:26.703351  # [   48.283783]  full_proxy_write+0x56/0x80
 2934 03:00:26.707649  # [   48.287642]  vfs_write+0xea/0x390
 2935 03:00:26.710991  # [   48.290976]  ksys_write+0x68/0xe0
 2936 03:00:26.715107  # [   48.294307]  do_syscall_64+0x33/0x40
 2937 03:00:26.721222  # [   48.297903]  ent[   48.585806] #PF: error_code(0x0002) - not-present page
 2938 03:00:26.724316  ry[_SYSCALL_64_after_hwframe+0x44/0xa9
 2939 03:00:26.729046  # [   48.302982] RIP: 0033:0x7fb325deaf33
 2940 03:00:26.745919  # [   48.306582] 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   48.613118] PGD 0 P4D 0 
 2941 03:00:26.749754  [   48.637836] Oops: 0002 [#2] SMP NOPTI
 2942 03:00:26.753260   c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2943 03:00:26.761452  # [   48.325369] RSP: 002b:00007ffee127f788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2944 03:00:26.767787  # [   48.332957] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fb325deaf33
 2945 03:00:26.779418  # [   48.340132] RDX: 0000000000000010 [   48.641494] CPU: 0 PID: 797 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 2946 03:00:26.784951  [   48.671316] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2947 03:00:26.790658  RSI: 00007fb325cdb000 RDI: 0000000000000001
 2948 03:00:26.796513  # [   48.347284] RBP: 00007fb325cdb000 R08: 00007fb325cda010 R09: 0000000000000000
 2949 03:00:26.803732  # [   48.354452] R10: 00007fb325ee91c0 R11: 0000000000000246 R12: 0000000000000001
 2950 03:00:26.812033  # [   48.361602] R13: 0000000000000001 R14:[   48.677230] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 2951 03:00:26.830492  [   48.703850] Code: 48 c7 c7 d8 06 4c bd 8d 70 01 89 35 01 1a 70 02 e8 26 b9 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 2952 03:00:26.834824   0000000000020000 R15: 0000000000020000
 2953 03:00:26.837337  # [   48.368775] irq event stamp: 0
 2954 03:00:26.844636  # [   48.371854] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2955 03:00:26.852235  # [   48.378161] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 2956 03:00:26.857728  # [   48[   48.722584] RSP: 0018:ffffa94880a13e60 EFLAGS: 00010282
 2957 03:00:26.864835  [   48.749982] RAX: ffffffffbc4b1b40 RBX: 0000000000000004 RCX: 0000000000000000
 2958 03:00:26.872412  .386352] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 2959 03:00:26.879211  # [   48.394563] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2960 03:00:26.883757  # [   48.400849] ---[ end trace 8888217789f2a053 ]---
 2961 03:00:26.894662  # WARNING_MESSAGE: saw 'message trigger[   48.757103] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9aa0
 2962 03:00:26.902275  [   48.786410] RBP: ffffffffbd3f5d97 R08: 0000000000000000 R09: 0000000000000000
 2963 03:00:26.908930  [   48.793532] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 2964 03:00:26.909844  ': ok
 2965 03:00:26.913645  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 2966 03:00:26.915754  # selftests: lkdtm: EXCEPTION.sh
 2967 03:00:26.922622  [   48.800653] R13: ffffa94880a13f10 R14: ffffa94880a13f10 R15: ffff964a44919000
 2968 03:00:26.930723  [   48.815052] FS:  00007fcf5ed2b580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 2969 03:00:26.936831  [   48.823128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2970 03:00:26.944009  [   48.828864] CR2: 0000000000000000 CR3: 00000001034ac000 CR4: 00000000001506f0
 2971 03:00:26.946286  [   48.835986] Call Trace:
 2972 03:00:26.950506  [   48.838434]  direct_entry.cold+0x2c/0x38
 2973 03:00:26.954453  [   48.842353]  full_proxy_write+0x56/0x80
 2974 03:00:26.957857  [   48.846185]  vfs_write+0xea/0x390
 2975 03:00:26.961047  [   48.849494]  ksys_write+0x68/0xe0
 2976 03:00:26.964992  [   48.852806]  do_syscall_64+0x33/0x40
 2977 03:00:26.969319  [   48.856377]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2978 03:00:26.973264  [   48.861422] RIP: 0033:0x7fcf5ec4af33
 2979 03:00:26.991956  [   48.864990] 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
 2980 03:00:26.999896  [   48.883725] RSP: 002b:00007ffca155bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2981 03:00:27.006417  [   48.891281] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcf5ec4af33
 2982 03:00:27.013823  [   48.898403] RDX: 000000000000000a RSI: 00007fcf5eb3b000 RDI: 0000000000000001
 2983 03:00:27.020894  [   48.905524] RBP: 00007fcf5eb3b000 R08: 00007fcf5eb3a010 R09: 0000000000000000
 2984 03:00:27.027689  [   48.912644] R10: 00007fcf5ed491c0 R11: 0000000000000246 R12: 0000000000000001
 2985 03:00:27.035852  [   48.919766] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2986 03:00:27.047994  [   48.926892] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2987 03:00:27.050456  [   48.939313] CR2: 0000000000000000
 2988 03:00:27.054710  [   48.942715] ---[ end trace 8888217789f2a054 ]---
 2989 03:00:27.058797  [   48.947406] RIP: 0010:lkdtm_BUG+0x5/0x10
 2990 03:00:27.077892  [   48.951413] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 2991 03:00:27.082946  [   48.970268] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 2992 03:00:27.090685  [   48.975588] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 2993 03:00:27.098253  [   48.982771] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 2994 03:00:27.105370  [   48.989940] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 2995 03:00:27.112074  [   48.997117] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2996 03:00:27.119729  [   49.004302] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 2997 03:00:27.127384  [   49.011468] FS:  00007fcf5ed2b580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 2998 03:00:27.133802  [   49.019601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2999 03:00:27.140392  [   49.025378] CR2: 0000000000000000 CR3: 00000001034ac000 CR4: 00000000001506f0
 3000 03:00:27.583342  [   49.469735] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3001 03:00:27.584273  # Killed
 3002 03:00:27.589854  # [   48.541291] lkdtm: Performing direct entry EXCEPTION
 3003 03:00:27.596288  # [   48.551484] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3004 03:00:27.602648  # [   48.580591] #PF: supervisor write access in kernel mode
 3005 03:00:27.609866  # [   48.585806] #PF: error_code(0x0002) - [   49.475327] lkdtm: attempting good list addition
 3006 03:00:27.611874  not-present page
 3007 03:00:27.614771  # [   48.613118] PGD 0 P4D 0 
 3008 03:00:27.618729  # [   48.637836] Oops: 0002 [#2] SMP NOPTI
 3009 03:00:27.626044  # [   48.641494] CPU: 0 PID: 797 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3010 03:00:27.631966  # [   48.671316] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3011 03:00:27.638313  # [[   49.502122] lkdtm: attempting corrupted list addition
 3012 03:00:27.641577     48.677230] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3013 03:00:27.664299  # [   48.703850] Code: 48 c7 c7 d8 06 4c bd 8d 70 01 89 35 01 1a 70 02 e8 26 b9 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 0[   49.529373] lkdtm: list_add() corruption not detected!
 3014 03:00:27.666284  0 00 00 00
 3015 03:00:27.671224  # [   48.722584] RSP: 0018:ffffa94880a13e60 EFLAGS: 00010282
 3016 03:00:27.677919  # [   48.749982] RAX: ffffffffbc4b1b40 RBX: 0000000000000004 RCX: 0000000000000000
 3017 03:00:27.685441  # [   48.757103] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9aa0
 3018 03:00:27.693761  # [   48.786410] RBP: ffffffffbd3f5d97 R08: 0000000000000000 R09: 0000000000000000
 3019 03:00:27.700308  # [   48.793532] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3020 03:00:27.708325  # [   48.800653] R13: ffffa94880a13f10 R14: ffffa94880a13f10 R15: ffff964a44919000
 3021 03:00:27.715522  # [   48.815052] FS:  00007fcf5ed2b580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3022 03:00:27.722304  # [   48.823128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3023 03:00:27.729105  # [   48.828864] CR2: 0000000000000000 CR3: 00000001034ac000 CR4: 00000000001506f0
 3024 03:00:27.732372  # [   48.835986] Call Trace:
 3025 03:00:27.736415  # [   48.838434]  direct_entry.cold+0x2c/0x38
 3026 03:00:27.739393  # [   48.842353]  full_proxy_write+0x56/0x80
 3027 03:00:27.742723  # [   48.846185]  vfs_write+0xea/0x390
 3028 03:00:27.747976  # [   48.849494]  ksys_write+0x68/0xe0
 3029 03:00:27.750314  # [   48.852806]  do_syscall_64+0x33/0x40
 3030 03:00:27.755652  # [   48.856377]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3031 03:00:27.758889  # [   48.861422] RIP: 0033:0x7fcf5ec4af33
 3032 03:00:27.778550  # [   48.864990] 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
 3033 03:00:27.785349  # [   48.883725] RSP: 002b:00007ffca155bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3034 03:00:27.792508  # [   48.891281] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcf5ec4af33
 3035 03:00:27.800941  # [   48.898403] RDX: 000000000000000a RSI: 00007fcf5eb3b000 RDI: 0000000000000001
 3036 03:00:27.807389  # [   48.905524] RBP: 00007fcf5eb3b000 R08: 00007fcf5eb3a010 R09: 0000000000000000
 3037 03:00:27.814874  # [   48.912644] R10: 00007fcf5ed491c0 R11: 0000000000000246 R12: 0000000000000001
 3038 03:00:27.825660  # [   48.919766] R13: 0000000000000001 R14: 000000000002000[   49.704246] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3039 03:00:27.828295  0 R15: 0000000000020000
 3040 03:00:27.841000  # [   48.926892] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3041 03:00:27.843744  # [   48.939313] CR2: 0000000000000000
 3042 03:00:27.852527  # [   48.942715] ---[ end trace 8888217789f2a0[   49.717588] lkdtm: attempting good list removal
 3043 03:00:27.853520  54 ]---
 3044 03:00:27.857795  # [   48.947406] RIP: 0010:lkdtm_BUG+0x5/0x10
 3045 03:00:27.879273  # [   48.951413] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8[   49.744319] lkdtm: attempting corrupted list removal
 3046 03:00:27.881917  3 05 30 1a 70 02
 3047 03:00:27.886206  # [   48.970268] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 3048 03:00:27.893283  # [   48.975588] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3049 03:00:27.901304  # [   48.982771] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 3050 03:00:27.907058  # [   48[   49.771449] lkdtm: list_del() corruption not detected!
 3051 03:00:27.913314  .989940] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 3052 03:00:27.920579  # [   48.997117] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3053 03:00:27.927968  # [   49.004302] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 3054 03:00:27.936203  # [   49.011468] FS:  00007fcf5ed2b580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3055 03:00:27.942506  # [   49.019601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3056 03:00:27.949124  # [   49.025378] CR2: 0000000000000000 CR3: 00000001034ac000 CR4: 00000000001506f0
 3057 03:00:27.952932  # EXCEPTION: saw 'call trace:': ok
 3058 03:00:27.955690  ok 5 selftests: lkdtm: EXCEPTION.sh
 3059 03:00:27.957948  # selftests: lkdtm: LOOP.sh
 3060 03:00:27.961392  # Skipping LOOP: Hangs the system
 3061 03:00:27.964361  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3062 03:00:27.968105  # selftests: lkdtm: EXHAUST_STACK.sh
 3063 03:00:27.972817  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3064 03:00:27.976508  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3065 03:00:27.979771  # selftests: lkdtm: CORRUPT_STACK.sh
 3066 03:00:27.985116  # Skipping CORRUPT_STACK: Crashes entire system on success
 3067 03:00:27.989740  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3068 03:00:27.993098  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3069 03:00:27.999419  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3070 03:00:28.003552  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3071 03:00:28.007220  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3072 03:00:28.012898  # [   49.469735] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3073 03:00:28.018102  # [   49.475327] lkdtm: attempting good list addition
 3074 03:00:28.023140  # [   49.502122] lkdtm: attempting corrupted list addition
 3075 03:00:28.027847  # [   49.529373] lkdtm: list_add() corruption not detected!
 3076 03:00:28.033263  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3077 03:00:28.038667  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3078 03:00:28.048415  # selftests: lkd[   49.930075] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3079 03:00:28.048865  tm: CORRUPT_LIST_DEL.sh
 3080 03:00:28.054418  # [   49.704246] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3081 03:00:28.058627  # [   49.717588] lkdtm: attempting good list removal
 3082 03:00:28.064099  # [   49.744319] lkdtm: attempting corrupted list removal
 3083 03:00:28.075222  # [   49.771449] lkdtm: list_del() corruption not de[   49.938137] lkdtm: attempting bad read from page below current stack
 3084 03:00:28.075663  tected!
 3085 03:00:28.080711  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3086 03:00:28.085864  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3087 03:00:28.089894  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3088 03:00:28.099687  [   49.966673] BUG: stack guard page was hit at 0000000025aa8011 (stack is 000000006a4d8c6c..000000003fc99271)
 3089 03:00:28.105891  [   49.991543] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3090 03:00:28.113344  [   49.997802] CPU: 0 PID: 1022 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3091 03:00:28.119311  [   50.005530] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3092 03:00:28.125421  [   50.011444] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3093 03:00:28.145157  [   50.017268] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 78 0a 4c bd 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 b8 0a 4c bd <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3094 03:00:28.149644  [   50.036002] RSP: 0018:ffffa94880d13e50 EFLAGS: 00010246
 3095 03:00:28.156178  [   50.041218] RAX: 0000000000000038 RBX: ffffa94880d10000 RCX: 0000000000000000
 3096 03:00:28.165258  [   50.048340] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd4c0ab8
 3097 03:00:28.170214  [   50.055461] RBP: ffffffffbd4c01e2 R08: 0000000000000000 R09: 0000000000000000
 3098 03:00:28.178035  [   50.062582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3099 03:00:28.184886  [   50.069703] R13: ffffa94880d13f10 R14: ffffa94880d13f10 R15: ffff964a435df000
 3100 03:00:28.192802  [   50.076826] FS:  00007f9256c3c580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3101 03:00:28.198799  [   50.084901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3102 03:00:28.205829  [   50.090635] CR2: ffffa94880d0ffff CR3: 0000000101d8e000 CR4: 00000000001506f0
 3103 03:00:28.208194  [   50.097756] Call Trace:
 3104 03:00:28.213208  [   50.100200]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3105 03:00:28.216205  [   50.104723]  direct_entry.cold+0x2c/0x38
 3106 03:00:28.220755  [   50.108642]  full_proxy_write+0x56/0x80
 3107 03:00:28.224007  [   50.112473]  vfs_write+0xea/0x390
 3108 03:00:28.226842  [   50.115781]  ksys_write+0x68/0xe0
 3109 03:00:28.230922  [   50.119091]  do_syscall_64+0x33/0x40
 3110 03:00:28.235948  [   50.122660]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3111 03:00:28.238949  [   50.127703] RIP: 0033:0x7f9256b2af33
 3112 03:00:28.258075  [   50.131272] 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
 3113 03:00:28.265262  [   50.150007] RSP: 002b:00007ffc0058ecd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3114 03:00:28.272521  [   50.157561] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f9256b2af33
 3115 03:00:28.279773  [   50.164683] RDX: 0000000000000019 RSI: 00007f9256a1b000 RDI: 0000000000000001
 3116 03:00:28.287085  [   50.171803] RBP: 00007f9256a1b000 R08: 00007f9256a1a010 R09: 0000000000000000
 3117 03:00:28.294559  [   50.178924] R10: 00007f9256c291c0 R11: 0000000000000246 R12: 0000000000000001
 3118 03:00:28.301063  [   50.186044] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3119 03:00:28.313519  [   50.193170] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3120 03:00:28.318654  [   50.205590] ---[ end trace 8888217789f2a055 ]---
 3121 03:00:28.322118  [   50.210201] RIP: 0010:lkdtm_BUG+0x5/0x10
 3122 03:00:28.341075  [   50.214116] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3123 03:00:28.345693  [   50.232850] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 3124 03:00:28.353031  [   50.238065] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3125 03:00:28.360520  [   50.245188] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 3126 03:00:28.367981  [   50.252310] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 3127 03:00:28.374234  [   50.259430] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3128 03:00:28.381502  [   50.266551] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 3129 03:00:28.390046  [   50.273672] FS:  00007f9256c3c580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3130 03:00:28.395828  [   50.281747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3131 03:00:28.402698  [   50.287482] CR2: ffffa94880d0ffff CR3: 0000000101d8e000 CR4: 00000000001506f0
 3132 03:00:28.411535  [   50.294604] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3133 03:00:28.419589  [   50.303459] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1022, name: cat
 3134 03:00:28.422914  [   50.311015] INFO: lockdep is turned off.
 3135 03:00:28.429256  [   50.314929] irq event stamp: 0
 3136 03:00:28.432673  [   50.317977] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3137 03:00:28.440071  [   50.324234] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 3138 03:00:28.448457  [   50.332397] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 3139 03:00:28.455954  [   50.340558] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3140 03:00:28.462829  [   50.346814] CPU: 0 PID: 1022 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3141 03:00:28.468727  [   50.354543] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3142 03:00:28.471677  [   50.360451] Call Trace:
 3143 03:00:28.474263  [   50.362895]  dump_stack+0x77/0x97
 3144 03:00:28.477841  [   50.366206]  ___might_sleep.cold+0xa6/0xb6
 3145 03:00:28.481731  [   50.370297]  exit_signals+0x1c/0x2d0
 3146 03:00:28.485085  [   50.373867]  do_exit+0xd5/0xb00
 3147 03:00:28.488575  [   50.377004]  ? ksys_write+0x68/0xe0
 3148 03:00:28.493304  [   50.380487]  rewind_stack_do_exit+0x17/0x20
 3149 03:00:28.496264  [   50.384663] RIP: 0033:0x7f9256b2af33
 3150 03:00:28.515308  [   50.388232] 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
 3151 03:00:28.522565  [   50.406967] RSP: 002b:00007ffc0058ecd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3152 03:00:28.529899  [   50.414522] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f9256b2af33
 3153 03:00:28.537140  [   50.421644] RDX: 0000000000000019 RSI: 00007f9256a1b000 RDI: 0000000000000001
 3154 03:00:28.543487  [   50.428766] RBP: 00007f9256a1b000 R08: 00007f9256a1a010 R09: 0000000000000000
 3155 03:00:28.551823  [   50.435888] R10: 00007f9256c291c0 R11: 0000000000000246 R12: 0000000000000001
 3156 03:00:28.557721  [   50.443010] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3157 03:00:28.560566  # Segmentation fault
 3158 03:00:28.592515  # [   49.930075] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3159 03:00:28.599148  # [   49.938137] lkdtm: attempting bad read from page below current stack
 3160 03:00:28.608959  # [   49.966673] BUG: stack guard page was hit at 0000000025aa8011 (stack is 000000006a4d8c6c..000000003fc99271)
 3161 03:00:28.615086  # [   49.991543] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3162 03:00:28.623131  # [   49.997802] CPU: 0 PID: 1022 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3163 03:00:28.628988  # [   50.005530] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3164 03:00:28.634988  # [   50.011444] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3165 03:00:28.654493  # [   50.017268] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 78 0a 4c bd 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 b8 0a 4c bd <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3166 03:00:28.659760  # [   50.036002] RSP: 0018:ffffa94880d13e50 EFLAGS: 00010246
 3167 03:00:28.667696  # [   50.041218] RAX: 0000000000000038 RBX: ffffa94880d10000 RCX: 0000000000000000
 3168 03:00:28.673978  # [   50.048340] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd4c0ab8
 3169 03:00:28.681762  # [   50.055461] RBP: ffffffffbd4c01e2 R08: 0000000000000000 R09: 0000000000000000
 3170 03:00:28.688268  # [   50.062582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3171 03:00:28.696609  # [   50.069703] R13: ffffa94880d13f10 R14: ffffa94880d13f10 R15: ffff964a435df000
 3172 03:00:28.708544  # [   50.076826] FS:  00007f9256c3c580(0000) GS:ffff964a6ac00000(0000) k[   50.592736] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3173 03:00:28.711321  nlGS:0000000000000000
 3174 03:00:28.716209  # [   50.084901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3175 03:00:28.723568  # [   50.090635] CR2: ffffa94880d0ffff CR3: 0000000101d8e000 CR4: 00000000001506f0
 3176 03:00:28.726761  # [   50.097756] Call Trace:
 3177 03:00:28.737157  # [   50.100200]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xd[   50.600551] lkdtm: attempting bad read from page above current stack
 3178 03:00:28.738150  c
 3179 03:00:28.741545  # [   50.104723]  direct_entry.cold+0x2c/0x38
 3180 03:00:28.745532  # [   50.108642]  full_proxy_write+0x56/0x80
 3181 03:00:28.748826  # [   50.112473]  vfs_write+0xea/0x390
 3182 03:00:28.752727  # [   50.115781]  ksys_write+0x68/0xe0
 3183 03:00:28.756803  # [   50.119091]  do_syscall_64+0x33/0x40
 3184 03:00:28.768537  # [   50.122660]  entry_SYSCALL_64_af[   50.629101] BUG: stack guard page was hit at 000000009bb15e0f (stack is 000000001c6800df..00000000aebd1c2e)
 3185 03:00:28.770674  ter_hwframe+0x44/0xa9
 3186 03:00:28.775068  # [   50.127703] RIP: 0033:0x7f9256b2af33
 3187 03:00:28.797115  # [   50.131272] 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 [   50.660982] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3188 03:00:28.799949  48 83 ec 28 48 89 54 24 18
 3189 03:00:28.807423  # [   50.150007] RSP: 002b:00007ffc0058ecd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3190 03:00:28.814963  # [   50.157561] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f9256b2af33
 3191 03:00:28.827183  # [   50.164683] RDX: 0000000000000019 RSI: 00007f9256a[   50.689420] CPU: 0 PID: 1055 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3192 03:00:28.833587  [   50.719332] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3193 03:00:28.836007  1b000 RDI: 0000000000000001
 3194 03:00:28.843207  # [   50.171803] RBP: 00007f9256a1b000 R08: 00007f9256a1a010 R09: 0000000000000000
 3195 03:00:28.850227  # [   50.178924] R10: 00007f9256c291c0 R11: 0000000000000246 R12: 0000000000000001
 3196 03:00:28.863354  # [   50.186044] R13: 0000000000000001 R14: 000000000002000[   50.725246] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3197 03:00:28.863872  0 R15: 0000000000020000
 3198 03:00:28.876432  # [   50.193170] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3199 03:00:28.880892  # [   50.205590] ---[ end trace 8888217789f2a055 ]---
 3200 03:00:28.902891  # [   50.210201] RIP: 0010:lkdt[   50.753334] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 f0 0a 4c bd 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 30 0b 4c bd <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3201 03:00:28.903812  m_BUG+0x5/0x10
 3202 03:00:28.922649  # [   50.214116] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3203 03:00:28.930790  # [   50.232850] RSP: [   50.794257] RSP: 0018:ffffa94880d93e50 EFLAGS: 00010246
 3204 03:00:28.936400  [   50.821660] RAX: 0000000000000038 RBX: ffffa94880d90000 RCX: 0000000000000000
 3205 03:00:28.941021  0018:ffffa9488089be60 EFLAGS: 00010282
 3206 03:00:28.947906  # [   50.238065] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3207 03:00:28.954984  # [   50.245188] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 3208 03:00:28.966242  # [   50.252310] RBP: ffffffffbd51b5a8 R08: 0000[   50.828782] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd4c0b30
 3209 03:00:28.973522  [   50.858087] RBP: ffffffffbd4c01fb R08: 0000000000000000 R09: 0000000000000000
 3210 03:00:28.976601  000000000001 R09: 0000000000000001
 3211 03:00:28.985110  # [   50.259430] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3212 03:00:28.991520  # [   50.266551] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 3213 03:00:29.002702  # [   50.273672] FS:  00007f9256c3c580(0000) GS:ffff[   50.865210] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3214 03:00:29.009844  [   50.894515] R13: ffffa94880d93f10 R14: ffffa94880d93f10 R15: ffff964a4571b000
 3215 03:00:29.013057  964a6ac00000(0000) knlGS:0000000000000000
 3216 03:00:29.019239  # [   50.281747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3217 03:00:29.026717  # [   50.287482] CR2: ffffa94880d0ffff CR3: 0000000101d8e000 CR4: 00000000001506f0
 3218 03:00:29.040226  # [   50.294604] BUG: sleeping function called from invalid c[   50.901639] FS:  00007f24a6085580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3219 03:00:29.045887  [   50.931898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3220 03:00:29.049020  ontext at include/linux/percpu-rwsem.h:49
 3221 03:00:29.057170  # [   50.303459] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1022, name: cat
 3222 03:00:29.061492  # [   50.311015] INFO: lockdep is turned off.
 3223 03:00:29.064827  # [   50.314929] irq event stamp: 0
 3224 03:00:29.074512  # [   50.317977] hardirqs last  enabled [   50.937633] CR2: ffffa94880d94000 CR3: 0000000101d88000 CR4: 00000000001506f0
 3225 03:00:29.077602  [   50.966940] Call Trace:
 3226 03:00:29.080612  at (0): [<0000000000000000>] 0x0
 3227 03:00:29.088848  # [   50.324234] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 3228 03:00:29.097834  # [   50.332397] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 3229 03:00:29.104667  # [   50.340558] softirqs last[   50.969379]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3230 03:00:29.108580   disabled at (0): [<0000000000000000>] 0x0
 3231 03:00:29.117074  # [   50.346814] CPU: 0 PID: 1022 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3232 03:00:29.124113  # [   50.354543] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3233 03:00:29.125739  # [   50.360451] Call Trace:
 3234 03:00:29.130964  # [   50.362895]  dum[   50.996777]  direct_entry.cold+0x2c/0x38
 3235 03:00:29.132524  p_stack+0x77/0x97
 3236 03:00:29.138583  # [   50.366206]  ___might_sleep.cold+0xa6/0xb6
 3237 03:00:29.140238  # [   50.370297]  exit_signals+0x1c/0x2d0
 3238 03:00:29.143627  # [   50.373867]  do_exit+0xd5/0xb00
 3239 03:00:29.147307  # [   50.377004]  ? ksys_write+0x68/0xe0
 3240 03:00:29.151430  # [   50.380487]  rewind_stack_do_exit+0x17/0x20
 3241 03:00:29.157185  # [   50.384663[   51.022882]  full_proxy_write+0x56/0x80
 3242 03:00:29.159414  ] RIP: 0033:0x7f9256b2af33
 3243 03:00:29.178892  # [   50.388232] 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
 3244 03:00:29.182521  # [   50.4[   51.048897]  vfs_write+0xea/0x390
 3245 03:00:29.189314  06[967] RSP: 002b:00007ffc0058ecd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3246 03:00:29.196627  # [   50.414522] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f9256b2af33
 3247 03:00:29.203780  # [   50.421644] RDX: 0000000000000019 RSI: 00007f9256a1b000 RDI: 0000000000000001
 3248 03:00:29.207600  # [   50.   51.074391]  ksys_write+0x68/0xe0
 3249 03:00:29.214247  428766] RBP: 00007f9256a1b000 R08: 00007f9256a1a010 R09: 0000000000000000
 3250 03:00:29.223011  # [   50.435888] R10: 00007f9256c291c0 R11: 0000000000000246 R12: 0000000000000001
 3251 03:00:29.228887  # [   50.443010] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3252 03:00:29.233585  # STACK_GUARD[   51.099889]  do_syscall_64+0x33/0x40
 3253 03:00:29.237549  _PAGE_LEADING: saw 'call trace:': ok
 3254 03:00:29.241721  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3255 03:00:29.245632  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3256 03:00:29.250785  [   51.125644]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3257 03:00:29.254232  [   51.142907] RIP: 0033:0x7f24a5f72f33
 3258 03:00:29.272991  [   51.146478] 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
 3259 03:00:29.280915  [   51.165216] RSP: 002b:00007fff2af1e808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3260 03:00:29.288386  [   51.172774] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f24a5f72f33
 3261 03:00:29.294760  [   51.179897] RDX: 000000000000001a RSI: 00007f24a5e63000 RDI: 0000000000000001
 3262 03:00:29.302103  [   51.187019] RBP: 00007f24a5e63000 R08: 00007f24a5e62010 R09: 0000000000000000
 3263 03:00:29.308942  [   51.194142] R10: 00007f24a60711c0 R11: 0000000000000246 R12: 0000000000000001
 3264 03:00:29.317142  [   51.201263] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3265 03:00:29.328686  [   51.208390] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3266 03:00:29.334382  [   51.220810] ---[ end trace 8888217789f2a056 ]---
 3267 03:00:29.337414  [   51.225422] RIP: 0010:lkdtm_BUG+0x5/0x10
 3268 03:00:29.356425  [   51.229338] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3269 03:00:29.361123  [   51.248073] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 3270 03:00:29.368780  [   51.253290] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3271 03:00:29.375776  [   51.260411] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 3272 03:00:29.383195  [   51.267532] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 3273 03:00:29.389855  [   51.274653] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3274 03:00:29.396798  [   51.281775] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 3275 03:00:29.404665  [   51.288897] FS:  00007f24a6085580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3276 03:00:29.410458  [   51.296972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3277 03:00:29.417761  [   51.302707] CR2: ffffa94880d94000 CR3: 0000000101d88000 CR4: 00000000001506f0
 3278 03:00:29.607040  [   51.494144] lkdtm: Performing direct entry UNSET_SMEP
 3279 03:00:29.609657  # Segmentation fault
 3280 03:00:29.615532  # [   50.592736] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3281 03:00:29.622768  # [   50.600551] lkdtm: attempting bad read from page above current stack
 3282 03:00:29.633835  # [   50.629101] BUG: stack guard page was hit at 000000009bb15e0f (stack is 0000000[   51.499217] lkdtm: trying to clear SMEP normally
 3283 03:00:29.636359  01c6800df..00000000aebd1c2e)
 3284 03:00:29.642679  # [   50.660982] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3285 03:00:29.651299  # [   50.689420] CPU: 0 PID: 1055 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3286 03:00:29.660874  # [   50.719332] Hardware name: Google Grunt/Grunt, BIOS  09/[   51.526005] ------------[ cut here ]------------
 3287 03:00:29.661755  05/2019
 3288 03:00:29.667400  # [   50.725246] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3289 03:00:29.686882  # [   50.753334] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 f0 0a 4c bd 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 30 0b 4c bd <8a> 83 00 40 00 00 88 44 24[   51.552835] pinned CR4 bits changed: 0x100000!?
 3290 03:00:29.691562   07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3291 03:00:29.696539  # [   50.794257] RSP: 0018:ffffa94880d93e50 EFLAGS: 00010246
 3292 03:00:29.703882  # [   50.821660] RAX: 0000000000000038 RBX: ffffa94880d90000 RCX: 0000000000000000
 3293 03:00:29.719553  # [   50.828782] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: fff[   51.579528] WARNING: CPU: 0 PID: 1091 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3294 03:00:29.720519  fffffbd4c0b30
 3295 03:00:29.729697  # [   50.858087] RBP: ffffffffbd4c01fb R08: 0000000000000000 R09: 0000000000000000
 3296 03:00:29.734416  # [   50.865210] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3297 03:00:29.753143  # [   50.894515] R13: ffffa94880d93f10 R14: ffffa94880d93f10 R15: ffff964[   51.610814] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3298 03:00:29.754037  a4571b000
 3299 03:00:29.763304  # [   50.901639] FS:  00007f24a6085580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3300 03:00:29.768698  # [   50.931898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3301 03:00:29.783329  # [   50.937633] CR2: ffffa94880d94000 CR3: 0000000101d88000 CR4: 00000000001506f0[   51.645455] CPU: 0 PID: 1091 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3302 03:00:29.783766  
 3303 03:00:29.786032  # [   50.966940] Call Trace:
 3304 03:00:29.791683  # [   50.969379]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3305 03:00:29.795389  # [   50.996777]  direct_entry.cold+0x2c/0x38
 3306 03:00:29.799950  # [   51.022882]  full_proxy_write+0x56/0x80
 3307 03:00:29.804100  # [   51.048897]  vfs_write+0xea/0x390
 3308 03:00:29.811822  # [   51.074391]  ksys_write+[   51.675449] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3309 03:00:29.812709  0x68/0xe0
 3310 03:00:29.816272  # [   51.099889]  do_syscall_64+0x33/0x40
 3311 03:00:29.821501  # [   51.125644]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3312 03:00:29.824943  # [   51.142907] RIP: 0033:0x7f24a5f72f33
 3313 03:00:29.838008  # [   51.146478] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[   51.703463] RIP: 0010:native_write_cr4+0x41/0x60
 3314 03:00:29.848550  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
 3315 03:00:29.855910  # [   51.165216] RSP: 002b:00007fff2af1e808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3316 03:00:29.879721  # [   51.172774] RAX: ffffffffffffffda RBX: 0000[   51.730314] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 f8 fc 3f bd c6 05 cc d8 c3 01 01 e8 85 d7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3317 03:00:29.882579  00000000001a RCX: 00007f24a5f72f33
 3318 03:00:29.889338  # [   51.179897] RDX: 000000000000001a RSI: 00007f24a5e63000 RDI: 0000000000000001
 3319 03:00:29.896731  # [   51.187019] RBP: 00007f24a5e63000 R08: 00007f24a5e62010 R09: 0000000000000000
 3320 03:00:29.906718  # [   51.194142] R10: 00007f24a60711c0 R11: 00000000[   51.771197] RSP: 0018:ffffa94880e23e48 EFLAGS: 00010286
 3321 03:00:29.909883  00000246 R12: 0000000000000001
 3322 03:00:29.916549  # [   51.201263] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3323 03:00:29.935754  # [   51.208390] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_not[   51.798584] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3324 03:00:29.936620  ify
 3325 03:00:29.940857  # [   51.220810] ---[ end trace 8888217789f2a056 ]---
 3326 03:00:29.945523  # [   51.225422] RIP: 0010:lkdtm_BUG+0x5/0x10
 3327 03:00:29.964984  # [   51.229338] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 [   51.827920] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 3328 03:00:29.971212  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3329 03:00:29.976851  # [   51.248073] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 3330 03:00:29.983657  # [   51.253290] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3331 03:00:29.994346  # [   51.260411] RDX: 0000000000000000 RS[   51.857204] RBP: ffffffffbd4c0215 R08: 0000000000000000 R09: 0000000000000000
 3332 03:00:29.999095  I: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 3333 03:00:30.006270  # [   51.267532] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 3334 03:00:30.013030  # [   51.274653] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3335 03:00:30.023630  # [   51.281775] R13: ffffa9488089bf10 R14: f[   51.886511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3336 03:00:30.026916  fffa9488089bf10 R15: ffff964a43419000
 3337 03:00:30.035242  # [   51.288897] FS:  00007f24a6085580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3338 03:00:30.040916  # [   51.296972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3339 03:00:30.053153  # [   51.302707] CR2: ffffa94880d94000 CR3: 0000000101[   51.915825] R13: ffffa94880e23f10 R14: ffffa94880e23f10 R15: ffff964a41d8a000
 3340 03:00:30.055478  d88000 CR4: 00000000001506f0
 3341 03:00:30.059923  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3342 03:00:30.064768  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3343 03:00:30.068752  # selftests: lkdtm: UNSET_SMEP.sh
 3344 03:00:30.076714  [   51.945130] FS:  00007ffa259823c0(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3345 03:00:30.081949  [   51.968028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3346 03:00:30.088990  [   51.973812] CR2: 00007ffa25763000 CR3: 000000010482e000 CR4: 00000000001506f0
 3347 03:00:30.092044  [   51.980986] Call Trace:
 3348 03:00:30.096808  [   51.983481]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3349 03:00:30.099583  [   51.987886]  direct_entry.cold+0x2c/0x38
 3350 03:00:30.103866  [   51.991871]  full_proxy_write+0x56/0x80
 3351 03:00:30.106877  [   51.995751]  vfs_write+0xea/0x390
 3352 03:00:30.110759  [   51.999115]  ksys_write+0x68/0xe0
 3353 03:00:30.114176  [   52.002507]  do_syscall_64+0x33/0x40
 3354 03:00:30.119604  [   52.006145]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3355 03:00:30.122562  [   52.011250] RIP: 0033:0x7ffa25872f33
 3356 03:00:30.141725  [   52.014933] 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
 3357 03:00:30.149061  [   52.033744] RSP: 002b:00007fff047ecee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3358 03:00:30.156317  [   52.041381] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ffa25872f33
 3359 03:00:30.163230  [   52.048578] RDX: 000000000000000b RSI: 00007ffa25763000 RDI: 0000000000000001
 3360 03:00:30.170684  [   52.055761] RBP: 00007ffa25763000 R08: 00007ffa25762010 R09: 0000000000000000
 3361 03:00:30.177807  [   52.062942] R10: 00007ffa259711c0 R11: 0000000000000246 R12: 0000000000000001
 3362 03:00:30.185215  [   52.070127] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3363 03:00:30.188000  [   52.077297] irq event stamp: 0
 3364 03:00:30.194868  [   52.080391] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3365 03:00:30.202670  [   52.086680] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 3366 03:00:30.210792  [   52.094858] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 3367 03:00:30.217009  [   52.103043] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3368 03:00:30.221516  [   52.109306] ---[ end trace 8888217789f2a057 ]---
 3369 03:00:30.226210  [   52.113921] lkdtm: ok: SMEP did not get cleared
 3370 03:00:30.233353  [   52.118450] lkdtm: trying to clear SMEP with call gadget
 3371 03:00:30.236358  [   52.123773] lkdtm: ok: SMEP removal was reverted
 3372 03:00:30.259908  # [   51.494144] lkdtm: Performing direct entry UNSET_SMEP
 3373 03:00:30.264719  # [   51.499217] lkdtm: trying to clear SMEP normally
 3374 03:00:30.268636  # [   51.526005] ------------[ cut here ]------------
 3375 03:00:30.273897  # [   51.552835] pinned CR4 bits changed: 0x100000!?
 3376 03:00:30.283191  # [   51.579528] WARNING: CPU: 0 PID: 1091 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3377 03:00:30.295537  # [   51.610814] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3378 03:00:30.303383  # [   51.645455] CPU: 0 PID: 1091 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3379 03:00:30.309585  # [   51.675449] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3380 03:00:30.313952  # [   51.703463] RIP: 0010:native_write_cr4+0x41/0x60
 3381 03:00:30.333337  # [   51.730314] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 f8 fc 3f bd c6 05 cc d8 c3 01 01 e8 85 d7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3382 03:00:30.340123  # [   51.771197] RSP: 0018:ffffa94880e23e48 EFLAGS: 00010286
 3383 03:00:30.346174  # [   51.798584] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3384 03:00:30.353649  # [   51.827920] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 3385 03:00:30.360340  # [   51.857204] RBP: ffffffffbd4c0215 R08: 0000000000000000 R09: 0000000000000000
 3386 03:00:30.368305  # [   51.886511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3387 03:00:30.377153  # [   51.915825] R13: ffffa94880e23f10 R[   52.254187] lkdtm: Performing direct entry DOUBLE_FAULT
 3388 03:00:30.381029  14: ffffa94880e23f10 R15: ffff964a41d8a000
 3389 03:00:30.388508  # [   51.945130] FS:  00007ffa259823c0(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3390 03:00:30.394207  # [   51.968028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3391 03:00:30.402686  # [   51.973812] CR2: 00007ffa25763000 CR3: 00000[   52.268677] lkdtm: XFAIL: this test is ia32-only
 3392 03:00:30.406747  0010482e000 CR4: 00000000001506f0
 3393 03:00:30.409539  # [   51.980986] Call Trace:
 3394 03:00:30.413339  # [   51.983481]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3395 03:00:30.418236  # [   51.987886]  direct_entry.cold+0x2c/0x38
 3396 03:00:30.421127  # [   51.991871]  full_proxy_write+0x56/0x80
 3397 03:00:30.425894  # [   51.995751]  vfs_write+0xea/0x390
 3398 03:00:30.428426  # [   51.999115]  ksys_write+0x68/0xe0
 3399 03:00:30.433446  # [   52.002507]  do_syscall_64+0x33/0x40
 3400 03:00:30.437525  # [   52.006145]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3401 03:00:30.441302  # [   52.011250] RIP: 0033:0x7ffa25872f33
 3402 03:00:30.460433  # [   52.014933] 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
 3403 03:00:30.467771  # [   52.033744] RSP: 002b:00007fff047ecee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3404 03:00:30.475797  # [   52.041381] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ffa25872f33
 3405 03:00:30.482741  # [   52.048578] RDX: 000000000000000b RSI: 00007ffa25763000 RDI: 0000000000000001
 3406 03:00:30.489956  # [   52.055761] RBP: 00007ffa25763000 R08: 00007ffa25762010 R09: 0000000000000000
 3407 03:00:30.497587  # [   52.062942] R10: 00007ffa259711c0 R11: 0000000000000246 R12: 0000000000000001
 3408 03:00:30.504368  # [   52.070127] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3409 03:00:30.508743  # [   52.077297] irq event stamp: 0
 3410 03:00:30.513824  # [   52.080391] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3411 03:00:30.522574  # [   52.086680] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 3412 03:00:30.530494  # [   52.094858] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 3413 03:00:30.543338  # [   52.103043] softirqs last disabled at (0): [<0000000000000000>] 0[   52.427302] lkdtm: Performing direct entry CORRUPT_PAC
 3414 03:00:30.543740  x0
 3415 03:00:30.547479  # [   52.109306] ---[ end trace 8888217789f2a057 ]---
 3416 03:00:30.551552  # [   52.113921] lkdtm: ok: SMEP did not get cleared
 3417 03:00:30.556887  # [   52.118450] lkdtm: trying to clear SMEP with call gadget
 3418 03:00:30.561939  # [   52.123773] lkdtm: ok: SMEP removal was reverted
 3419 03:00:30.569201  # UNSET_SMEP: saw 'pinned[   52.433764] lkdtm: XFAIL: this test is arm64-only
 3420 03:00:30.571684   CR4 bits changed:': ok
 3421 03:00:30.574622  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3422 03:00:30.577469  # selftests: lkdtm: DOUBLE_FAULT.sh
 3423 03:00:30.582516  # [   52.254187] lkdtm: Performing direct entry DOUBLE_FAULT
 3424 03:00:30.587174  # [   52.268677] lkdtm: XFAIL: this test is ia32-only
 3425 03:00:30.590808  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3426 03:00:30.594753  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3427 03:00:30.597423  # selftests: lkdtm: CORRUPT_PAC.sh
 3428 03:00:30.626355  # [   52.427302] lkdtm: Performing direct entry CORRUPT_PAC
 3429 03:00:30.630941  # [   52.433764] lkdtm: XFAIL: this test is arm64-only
 3430 03:00:30.638400  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3431 03:00:30.646725  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3432 03:00:30.655035  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3433 03:00:30.743704  [   52.629340] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3434 03:00:30.750091  [   52.635796] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3435 03:00:30.774254  # [   52.629340] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3436 03:00:30.781023  # [   52.635796] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3437 03:00:30.787446  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3438 03:00:30.795840  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3439 03:00:30.803017  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3440 03:00:30.864849  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3441 03:00:30.869554  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3442 03:00:30.872655  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3443 03:00:30.934856  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3444 03:00:30.936806  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3445 03:00:30.940802  # selftests: lkdtm: READ_AFTER_FREE.sh
 3446 03:00:31.032544  [   52.918916] lkdtm: Performing direct entry READ_AFTER_FREE
 3447 03:00:31.038649  [   52.924406] lkdtm: Value in memory before free: 12345678
 3448 03:00:31.042523  [   52.929745] lkdtm: Attempting bad read from freed memory
 3449 03:00:31.046929  [   52.935083] lkdtm: Memory was not poisoned
 3450 03:00:31.076575  # [   52.918916] lkdtm: Performing direct entry READ_AFTER_FREE
 3451 03:00:31.081148  # [   52.924406] lkdtm: Value in memory before free: 12345678
 3452 03:00:31.087991  # [   52.929745] lkdtm: Attempting bad read from freed memory
 3453 03:00:31.091418  # [   52.935083] lkdtm: Memory was not poisoned
 3454 03:00:31.095290  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3455 03:00:31.100408  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3456 03:00:31.104246  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3457 03:00:31.168065  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3458 03:00:31.172926  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3459 03:00:31.176609  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3460 03:00:31.266872  [   53.152982] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3461 03:00:31.272211  [   53.158993] lkdtm: Value in memory before free: 12345678
 3462 03:00:31.277478  [   53.164352] lkdtm: Attempting to read from freed memory
 3463 03:00:31.281675  [   53.169582] lkdtm: Buddy page was not poisoned
 3464 03:00:31.306939  # [   53.152982] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3465 03:00:31.311730  # [   53.158993] lkdtm: Value in memory before free: 12345678
 3466 03:00:31.316455  # [   53.164352] lkdtm: Attempting to read from freed memory
 3467 03:00:31.321356  # [   53.169582] lkdtm: Buddy page was not poisoned
 3468 03:00:31.326275  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3469 03:00:31.331345  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3470 03:00:31.334966  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3471 03:00:31.434541  [   53.320543] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3472 03:00:31.438540  [   53.326143] lkdtm: Attempting double slab free ...
 3473 03:00:31.463379  # [   53.320543] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3474 03:00:31.466830  # [   53.326143] lkdtm: Attempting double slab free ...
 3475 03:00:31.475473  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3476 03:00:31.482515  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3477 03:00:31.489629  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3478 03:00:31.580077  [   53.466111] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3479 03:00:31.584677  [   53.471604] lkdtm: Attempting cross-cache slab free ...
 3480 03:00:31.607682  # [   53.466111] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3481 03:00:31.613182  # [   53.471604] lkdtm: Attempting cross-cache slab free ...
 3482 03:00:31.620902  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3483 03:00:31.628703  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3484 03:00:31.635246  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3485 03:00:31.721137  [   53.608101] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3486 03:00:31.725913  [   53.613518] lkdtm: Attempting non-Slab slab free ...
 3487 03:00:31.756272  # [   53.608101] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3488 03:00:31.761109  # [   53.613518] lkdtm: Attempting non-Slab slab free ...
 3489 03:00:31.767964  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3490 03:00:31.775323  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3491 03:00:31.781080  # selftests: lkdtm: SOFTLOCKUP.sh
 3492 03:00:31.842776  # Skipping SOFTLOCKUP: Hangs the system
 3493 03:00:31.846463  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3494 03:00:31.852113  # selftests: lkdtm: HARDLOCKUP.sh
 3495 03:00:31.918295  # Skipping HARDLOCKUP: Hangs the system
 3496 03:00:31.921761  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3497 03:00:31.927271  # selftests: lkdtm: SPINLOCKUP.sh
 3498 03:00:31.991610  # Skipping SPINLOCKUP: Hangs the system
 3499 03:00:31.993421  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3500 03:00:31.997971  # selftests: lkdtm: HUNG_TASK.sh
 3501 03:00:32.054697  # Skipping HUNG_TASK: Hangs the system
 3502 03:00:32.057342  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3503 03:00:32.062006  # selftests: lkdtm: EXEC_DATA.sh
 3504 03:00:32.151341  [   54.038019] lkdtm: Performing direct entry EXEC_DATA
 3505 03:00:32.157447  [   54.042986] lkdtm: attempting ok execution at ffffffffbc4b1eb0
 3506 03:00:32.162753  [   54.048845] lkdtm: attempting bad execution at ffffffffbebb3560
 3507 03:00:32.170420  [   54.054770] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3508 03:00:32.177331  [   54.062240] BUG: unable to handle page fault for address: ffffffffbebb3560
 3509 03:00:32.182883  [   54.069102] #PF: supervisor instruction fetch in kernel mode
 3510 03:00:32.188816  [   54.074749] #PF: error_code(0x0011) - permissions violation
 3511 03:00:32.196054  [   54.080311] PGD a5a29067 P4D a5a29067 PUD a5a2a063 PMD 80000000a6e001e3 
 3512 03:00:32.198946  [   54.087003] Oops: 0011 [#5] SMP NOPTI
 3513 03:00:32.206772  [   54.090660] CPU: 0 PID: 1598 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3514 03:00:32.212207  [   54.098389] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3515 03:00:32.216160  [   54.104303] RIP: 0010:data_area+0x0/0x40
 3516 03:00:32.235716  [   54.108220] Code: ff ff 00 27 08 44 4a 96 ff ff 00 26 08 44 4a 96 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
 3517 03:00:32.240116  [   54.126955] RSP: 0018:ffffa9488156be48 EFLAGS: 00010246
 3518 03:00:32.248001  [   54.132172] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3519 03:00:32.254860  [   54.139292] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 3520 03:00:32.261576  [   54.146413] RBP: ffffffffbebb3560 R08: 0000000000000000 R09: 0000000000000000
 3521 03:00:32.269010  [   54.153534] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3522 03:00:32.275952  [   54.160656] R13: ffffa9488156bf10 R14: ffffa9488156bf10 R15: ffff964a4477b000
 3523 03:00:32.284004  [   54.167777] FS:  00007feca32e5580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3524 03:00:32.289374  [   54.175853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3525 03:00:32.296798  [   54.181587] CR2: ffffffffbebb3560 CR3: 00000001046cc000 CR4: 00000000001506f0
 3526 03:00:32.300000  [   54.188709] Call Trace:
 3527 03:00:32.302893  [   54.191156]  ? execute_location+0x48/0x56
 3528 03:00:32.308132  [   54.195159]  ? direct_entry.cold+0x2c/0x38
 3529 03:00:32.311664  [   54.199250]  ? full_proxy_write+0x56/0x80
 3530 03:00:32.314671  [   54.203254]  ? vfs_write+0xea/0x390
 3531 03:00:32.318557  [   54.206736]  ? ksys_write+0x68/0xe0
 3532 03:00:32.321721  [   54.210219]  ? do_syscall_64+0x33/0x40
 3533 03:00:32.328013  [   54.213962]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3534 03:00:32.339449  [   54.219180] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3535 03:00:32.343973  [   54.231598] CR2: ffffffffbebb3560
 3536 03:00:32.347880  [   54.234909] ---[ end trace 8888217789f2a058 ]---
 3537 03:00:32.351231  [   54.239520] RIP: 0010:lkdtm_BUG+0x5/0x10
 3538 03:00:32.370731  [   54.243434] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3539 03:00:32.375810  [   54.262169] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 3540 03:00:32.383365  [   54.267383] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3541 03:00:32.389971  [   54.274505] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 3542 03:00:32.396684  [   54.281626] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 3543 03:00:32.403948  [   54.288747] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3544 03:00:32.410921  [   54.295868] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 3545 03:00:32.419845  [   54.302990] FS:  00007feca32e5580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3546 03:00:32.424438  [   54.311065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3547 03:00:32.432033  [   54.316800] CR2: ffffffffbebb3560 CR3: 00000001046cc000 CR4: 00000000001506f0
 3548 03:00:32.440936  [   54.323924] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3549 03:00:32.448032  [   54.332779] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1598, name: cat
 3550 03:00:32.452846  [   54.340334] INFO: lockdep is turned off.
 3551 03:00:32.455843  [   54.344247] irq event stamp: 0
 3552 03:00:32.461264  [   54.347295] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3553 03:00:32.469939  [   54.353554] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 3554 03:00:32.478445  [   54.361716] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 3555 03:00:32.484620  [   54.369876] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3556 03:00:32.491948  [   54.376131] CPU: 0 PID: 1598 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3557 03:00:32.497632  [   54.383859] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3558 03:00:32.499951  [   54.389765] Call Trace:
 3559 03:00:32.503618  [   54.392211]  dump_stack+0x77/0x97
 3560 03:00:32.508503  [   54.395521]  ___might_sleep.cold+0xa6/0xb6
 3561 03:00:32.512288  [   54.399612]  exit_signals+0x1c/0x2d0
 3562 03:00:32.514551  [   54.403182]  do_exit+0xd5/0xb00
 3563 03:00:32.517998  [   54.406317]  ? ksys_write+0x68/0xe0
 3564 03:00:32.521939  [   54.409801]  rewind_stack_do_exit+0x17/0x20
 3565 03:00:32.525281  [   54.413975] RIP: 0033:0x7feca31d2f33
 3566 03:00:32.544632  [   54.417544] 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
 3567 03:00:32.551996  [   54.436279] RSP: 002b:00007ffe50981578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3568 03:00:32.559149  [   54.443835] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007feca31d2f33
 3569 03:00:32.566341  [   54.450957] RDX: 000000000000000a RSI: 00007feca30c3000 RDI: 0000000000000001
 3570 03:00:32.573335  [   54.458078] RBP: 00007feca30c3000 R08: 00007feca30c2010 R09: 0000000000000000
 3571 03:00:32.580322  [   54.465200] R10: 00007feca32d11c0 R11: 0000000000000246 R12: 0000000000000001
 3572 03:00:32.587216  [   54.472320] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3573 03:00:32.588774  # Killed
 3574 03:00:32.655633  # [   54.038019] lkdtm: Performing direct entry EXEC_DATA
 3575 03:00:32.661687  # [   54.042986] lkdtm: attempting ok execution at ffffffffbc4b1eb0
 3576 03:00:32.667871  # [   54.048845] lkdtm: attempting bad execution at ffffffffbebb3560
 3577 03:00:32.675090  # [   54.054770] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3578 03:00:32.682511  # [   54.062240] BUG: unable to handle page fault for address: ffffffffbebb3560
 3579 03:00:32.688110  # [   54.069102] #PF: supervisor instruction fetch in kernel mode
 3580 03:00:32.694918  # [   54.074749] #PF: error_code(0x0011) - permissions violation
 3581 03:00:32.700689  # [   54.080311] PGD a5a29067 P4D a5a29067 PUD a5a2a063 PMD 80000000a6e001e3 
 3582 03:00:32.704647  # [   54.087003] Oops: 0011 [#5] SMP NOPTI
 3583 03:00:32.712943  # [   54.090660] CPU: 0 PID: 1598 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3584 03:00:32.718047  # [   54.098389] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3585 03:00:32.722513  # [   54.104303] RIP: 0010:data_area+0x0/0x40
 3586 03:00:32.741636  # [   54.108220] Code: ff ff 00 27 08 44 4a 96 ff ff 00 26 08 44 4a 96 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
 3587 03:00:32.746971  # [   54.126955] RSP: 0018:ffffa9488156be48 EFLAGS: 00010246
 3588 03:00:32.753907  # [   54.132172] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3589 03:00:32.761338  # [   54.139292] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 3590 03:00:32.771388  # [   54.146413] RBP: ffffffffbebb3560 R08: 0000000000000000[   54.647972] lkdtm: Performing direct entry EXEC_STACK
 3591 03:00:32.773524   R09: 0000000000000000
 3592 03:00:32.781207  # [   54.153534] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3593 03:00:32.788394  # [   54.160656] R13: ffffa9488156bf10 R14: ffffa9488156bf10 R15: ffff964a4477b000
 3594 03:00:32.799554  # [   54.167777] FS:  00007feca32e5580(0000) GS:ffff964a6ac00000[   54.664017] lkdtm: attempting ok execution at ffffffffbc4b1eb0
 3595 03:00:32.802670  (0000) knlGS:0000000000000000
 3596 03:00:32.808236  # [   54.175853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3597 03:00:32.815975  # [   54.181587] CR2: ffffffffbebb3560 CR3: 00000001046cc000 CR4: 00000000001506f0
 3598 03:00:32.818833  # [   54.188709] Call Trace:
 3599 03:00:32.828244  # [   54.191156]  ? execute_location+0x48/0[   54.692055] lkdtm: attempting bad execution at ffffa948815dbe18
 3600 03:00:32.829220  x56
 3601 03:00:32.834483  # [   54.195159]  ? direct_entry.cold+0x2c/0x38
 3602 03:00:32.837123  # [   54.199250]  ? full_proxy_write+0x56/0x80
 3603 03:00:32.841261  # [   54.203254]  ? vfs_write+0xea/0x390
 3604 03:00:32.844000  # [   54.206736]  ? ksys_write+0x68/0xe0
 3605 03:00:32.848410  # [   54.210219]  ? do_syscall_64+0x33/0x40
 3606 03:00:32.857921  # [   54.213962]  ? entry[   54.720145] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3607 03:00:32.863038  _S[YSCALL_64_after_hwframe+0x44/0xa9
 3608 03:00:32.874042  # [   54.219180] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3609 03:00:32.876910  # [   54.231598] CR2: ffffffffbebb3560
 3610 03:00:32.886738  # [   54.234909] ---[ end trace 88   54.749768] BUG: unable to handle page fault for address: ffffa948815dbe18
 3611 03:00:32.892221  [   54.778818] #PF: supervisor instruction fetch in kernel mode
 3612 03:00:32.894523  88217789f2a058 ]---
 3613 03:00:32.898703  # [   54.239520] RIP: 0010:lkdtm_BUG+0x5/0x10
 3614 03:00:32.920312  # [   54.243434] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1[   54.784466] #PF: error_code(0x0011) - permissions violation
 3615 03:00:32.923452  f 44 00 00 83 05 30 1a 70 02
 3616 03:00:32.928259  # [   54.262169] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 3617 03:00:32.935808  # [   54.267383] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3618 03:00:32.950633  # [   54.274505] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a[   54.812211] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 104918067 PTE 8000000102795163
 3619 03:00:32.951227  70[
 3620 03:00:32.958763  # [   54.281626] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 3621 03:00:32.966078  # [   54.288747] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3622 03:00:32.972887  # [   54.295868] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 3623 03:00:32.976319     54.842475] Oops: 0011 [#6] SMP NOPTI
 3624 03:00:32.984872  # [   54.302990] FS:  00007feca32e5580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3625 03:00:32.990763  # [   54.311065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3626 03:00:32.997639  # [   54.316800] CR2: ffffffffbebb3560 CR3: 00000001046cc000 CR4: 00000000001506f0
 3627 03:00:33.007032  # [   54.[   54.868320] CPU: 0 PID: 1634 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3628 03:00:33.011834  [   54.898234] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3629 03:00:33.020603  323924] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3630 03:00:33.027761  # [   54.332779] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1598, name: cat
 3631 03:00:33.031974  # [   54.340334] INFO: lockdep is turned off.
 3632 03:00:33.037995  # [   54.344247] irq even[   54.904146] RIP: 0010:0xffffa948815dbe18
 3633 03:00:33.039330  t [stamp: 0
 3634 03:00:33.046017  # [   54.347295] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3635 03:00:33.054270  # [   54.353554] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 3636 03:00:33.079209  # [   54.361716] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_   54.930243] Code: 00 00 18 be 5d 81 48 a9 ff ff ad 8d af bc ff ff ff ff 20 00 00 00 00 00 00 00 3e 03 4c bd ff ff ff ff d9 8e af bc 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
 3637 03:00:33.080954  pr[ocess+0x63c/0x1c80
 3638 03:00:33.088150  # [   54.369876] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3639 03:00:33.095444  # [   54.376131] CPU: 0 PID: 1598 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3640 03:00:33.106983  # [   54.383859] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019   54.971164] RSP: 0018:ffffa948815dbdf8 EFLAGS: 00010246
 3641 03:00:33.109763  #[ [   54.389765] Call Trace:
 3642 03:00:33.112954  # [   54.392211]  dump_stack+0x77/0x97
 3643 03:00:33.116838  # [   54.395521]  ___might_sleep.cold+0xa6/0xb6
 3644 03:00:33.121219  # [   54.399612]  exit_signals+0x1c/0x2d0
 3645 03:00:33.123941  # [   54.403182]  do_exit+0xd5/0xb00
 3646 03:00:33.128097  # [   54.406317]  ? ksys_write+0x68/0xe0
 3647 03:00:33.135623  # [   54.4098   54.998568] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3648 03:00:33.142817  [   55.027877] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 3649 03:00:33.145879  01]  rewind_stack_do_exit+0x17/0x20
 3650 03:00:33.149976  # [   54.413975] RIP: 0033:0x7feca31d2f33
 3651 03:00:33.171889  # [   54.417544] 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 c[   55.034998] RBP: ffffa948815dbe18 R08: 0000000000000000 R09: 0000000000000000
 3652 03:00:33.175906  3 [0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3653 03:00:33.183892  # [   54.436279] RSP: 002b:00007ffe50981578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3654 03:00:33.190988  # [   54.443835] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007feca31d2f33
 3655 03:00:33.202553  # [   54.450957] RDX: 000000000000000a RS   55.064304] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3656 03:00:33.208500  [   55.093614] R13: ffffa948815dbf10 R14: ffffa948815dbf10 R15: ffff964a44728000
 3657 03:00:33.212456  I: 00007feca30c3000 RDI: 0000000000000001
 3658 03:00:33.219355  # [   54.458078] RBP: 00007feca30c3000 R08: 00007feca30c2010 R09: 0000000000000000
 3659 03:00:33.227235  # [   54.465200] R10: 00007feca32d11c0 R11: 0000000000000246 R12: 0000000000000001
 3660 03:00:33.239272  # [   54.472320] R13: 0000000000000001 R14: 0[   55.100736] FS:  00007fb970fa4580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3661 03:00:33.244818  [   55.130995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3662 03:00:33.248085  000000000020000 R15: 0000000000020000
 3663 03:00:33.251859  # EXEC_DATA: saw 'call trace:': ok
 3664 03:00:33.254861  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3665 03:00:33.257724  # selftests: lkdtm: EXEC_STACK.sh
 3666 03:00:33.264803  [   55.136731] CR2: ffffa948815dbe18 CR3: 00000001034ae000 CR4: 00000000001506f0
 3667 03:00:33.267782  [   55.156675] Call Trace:
 3668 03:00:33.271302  [   55.159124]  ? execute_location+0x48/0x56
 3669 03:00:33.275121  [   55.163128]  ? lkdtm_EXEC_STACK+0x26/0x40
 3670 03:00:33.279167  [   55.167133]  ? direct_entry.cold+0x2c/0x38
 3671 03:00:33.283046  [   55.171226]  ? full_proxy_write+0x56/0x80
 3672 03:00:33.286652  [   55.175230]  ? vfs_write+0xea/0x390
 3673 03:00:33.289881  [   55.178714]  ? ksys_write+0x68/0xe0
 3674 03:00:33.294354  [   55.182198]  ? do_syscall_64+0x33/0x40
 3675 03:00:33.299850  [   55.185940]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3676 03:00:33.311311  [   55.191160] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3677 03:00:33.315681  [   55.203579] CR2: ffffa948815dbe18
 3678 03:00:33.320124  [   55.206890] ---[ end trace 8888217789f2a059 ]---
 3679 03:00:33.323265  [   55.211502] RIP: 0010:lkdtm_BUG+0x5/0x10
 3680 03:00:33.342565  [   55.215417] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3681 03:00:33.347979  [   55.234155] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 3682 03:00:33.354608  [   55.239372] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3683 03:00:33.362486  [   55.246493] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 3684 03:00:33.368832  [   55.253614] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 3685 03:00:33.375596  [   55.260736] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3686 03:00:33.382791  [   55.267858] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 3687 03:00:33.391300  [   55.274981] FS:  00007fb970fa4580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3688 03:00:33.396547  [   55.283055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3689 03:00:33.403723  [   55.288789] CR2: ffffa948815dbe18 CR3: 00000001034ae000 CR4: 00000000001506f0
 3690 03:00:33.552616  [   55.439822] lkdtm: Performing direct entry EXEC_KMALLOC
 3691 03:00:33.553700  # Killed
 3692 03:00:33.559725  # [   54.647972] lkdtm: Performing direct entry EXEC_STACK
 3693 03:00:33.565111  # [   54.664017] lkdtm: attempting ok execution at ffffffffbc4b1eb0
 3694 03:00:33.571226  # [   54.692055] lkdtm: attempting bad execution at ffffa948815dbe18
 3695 03:00:33.581336  # [   54.720145] kernel tried to execute NX-pro[   55.445066] lkdtm: attempting ok execution at ffffffffbc4b1eb0
 3696 03:00:33.584828  tected page - exploit attempt? (uid: 0)
 3697 03:00:33.591696  # [   54.749768] BUG: unable to handle page fault for address: ffffa948815dbe18
 3698 03:00:33.597497  # [   54.778818] #PF: supervisor instruction fetch in kernel mode
 3699 03:00:33.602985  # [   54.784466] #PF: error_code(0x0011) - permissions violation
 3700 03:00:33.609461  #[   55.473088] lkdtm: attempting bad execution at ffff964a435411c0
 3701 03:00:33.617656   [   54.812211] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 104918067 PTE 8000000102795163
 3702 03:00:33.620950  # [   54.842475] Oops: 0011 [#6] SMP NOPTI
 3703 03:00:33.632409  # [   54.868320] CPU: 0 PID: 1634 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3704 03:00:33.638962  # [   54.898234] Hardware n[   55.501197] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3705 03:00:33.643012  ame: Google Grunt/Grunt, BIOS  09/05/2019
 3706 03:00:33.647630  # [   54.904146] RIP: 0010:0xffffa948815dbe18
 3707 03:00:33.667793  # [   54.930243] Code: 00 00 18 be 5d 81 48 a9 ff ff ad 8d af bc ff ff ff ff 20 00 00 00 00 00 00 00 3e 03 4c bd ff ff ff ff d9 8e af bc ff ff ff ff <0f> 1f 44 00 00 [   55.530811] BUG: unable to handle page fault for address: ffff964a435411c0
 3708 03:00:33.673303  [   55.559858] #PF: supervisor instruction fetch in kernel mode
 3709 03:00:33.678226  c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3710 03:00:33.683397  # [   54.971164] RSP: 0018:ffffa948815dbdf8 EFLAGS: 00010246
 3711 03:00:33.690513  # [   54.998568] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3712 03:00:33.701927  # [   55.027877] RDX: 0000000000000000 RSI: ffff964a6ac1bf[   55.565505] #PF: error_code(0x0011) - permissions violation
 3713 03:00:33.703942  70 RDI: ffff964a6ac1bf70
 3714 03:00:33.711439  # [   55.034998] RBP: ffffa948815dbe18 R08: 0000000000000000 R09: 0000000000000000
 3715 03:00:33.718242  # [   55.064304] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3716 03:00:33.731459  # [   55.093614] R13: ffffa948815dbf10 R14: ffffa948815dbf10 R[   55.593251] PGD a7001067 P4D a7001067 PUD a7005067 PMD 10475e063 PTE 8000000103541163
 3717 03:00:33.733090  15: ffff964a44728000
 3718 03:00:33.741247  # [   55.100736] FS:  00007fb970fa4580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3719 03:00:33.747144  # [   55.130995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3720 03:00:33.756900  # [   55.136731] CR2: ffffa948815dbe18 CR3: 00000001034ae000 CR4: 00000[   55.623253] Oops: 0011 [#7] SMP NOPTI
 3721 03:00:33.758433  000001506f0
 3722 03:00:33.760977  # [   55.156675] Call Trace:
 3723 03:00:33.765065  # [   55.159124]  ? execute_location+0x48/0x56
 3724 03:00:33.769544  # [   55.163128]  ? lkdtm_EXEC_STACK+0x26/0x40
 3725 03:00:33.773360  # [   55.167133]  ? direct_entry.cold+0x2c/0x38
 3726 03:00:33.777484  # [   55.171226]  ? full_proxy_write+0x56/0x80
 3727 03:00:33.786531  # [   55.175230]  ? [   55.649098] CPU: 0 PID: 1670 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3728 03:00:33.793462  [   55.679010] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3729 03:00:33.795227  vfs_write+0xea/0x390
 3730 03:00:33.798529  # [   55.178714]  ? ksys_write+0x68/0xe0
 3731 03:00:33.802889  # [   55.182198]  ? do_syscall_64+0x33/0x40
 3732 03:00:33.808824  # [   55.185940]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3733 03:00:33.819345  # [   55.191160] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros[   55.684921] RIP: 0010:0xffff964a435411c0
 3734 03:00:33.824190  _e[c_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3735 03:00:33.828085  # [   55.203579] CR2: ffffa948815dbe18
 3736 03:00:33.832952  # [   55.206890] ---[ end trace 8888217789f2a059 ]---
 3737 03:00:33.836709  # [   55.211502] RIP: 0010:lkdtm_BUG+0x5/0x10
 3738 03:00:33.860495  # [   55.215417] Code: 5b a5 ff 48 c7 c0 ea ff ff ff e   55.711019] Code: 00 00 02 00 00 00 00 00 00 00 40 10 54 43 4a 96 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 cf bb 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
 3739 03:00:33.874693  b [e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3740 03:00:33.880114  # [   55.234155] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 3741 03:00:33.888470  # [   55.239372] RAX: ffffffff   55.751942] RSP: 0018:ffffa94881653e38 EFLAGS: 00010246
 3742 03:00:33.894765  [   55.779346] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3743 03:00:33.899615  bc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3744 03:00:33.906625  # [   55.246493] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 3745 03:00:33.914009  # [   55.253614] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 3746 03:00:33.924280  # [   55.260736] R10: 00000000ffff[   55.786468] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 3747 03:00:33.930545  [   55.815773] RBP: ffff964a435411c0 R08: 0000000000000000 R09: 0000000000000000
 3748 03:00:33.935290  e000 R11: 3fffffffffffffff R12: 0000000000000004
 3749 03:00:33.943003  # [   55.267858] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 3750 03:00:33.950960  # [   55.274981] FS:  00007fb970fa4580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3751 03:00:33.959863  # [   55.283055] CS:  0010 [   55.822896] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3752 03:00:33.967435  [   55.852202] R13: ffffa94881653f10 R14: ffffa94881653f10 R15: ffff964a43ee0000
 3753 03:00:33.970746  DS: 0000 ES: 0000 CR0: 0000000080050033
 3754 03:00:33.978147  # [   55.288789] CR2: ffffa948815dbe18 CR3: 00000001034ae000 CR4: 00000000001506f0
 3755 03:00:33.983383  # EXEC_STACK: saw 'call trace:': ok
 3756 03:00:33.984972  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3757 03:00:33.987817  # selftests: lkdtm: EXEC_KMALLOC.sh
 3758 03:00:33.996040  [   55.859323] FS:  00007f35d928c580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3759 03:00:34.002001  [   55.888020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3760 03:00:34.008663  [   55.893755] CR2: ffff964a435411c0 CR3: 0000000103432000 CR4: 00000000001506f0
 3761 03:00:34.013347  [   55.900874] Call Trace:
 3762 03:00:34.016040  [   55.903326]  ? execute_location+0x48/0x56
 3763 03:00:34.020120  [   55.907334]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3764 03:00:34.023883  [   55.911511]  ? direct_entry.cold+0x2c/0x38
 3765 03:00:34.027318  [   55.915605]  ? full_proxy_write+0x56/0x80
 3766 03:00:34.031136  [   55.919609]  ? vfs_write+0xea/0x390
 3767 03:00:34.034838  [   55.923093]  ? ksys_write+0x68/0xe0
 3768 03:00:34.038627  [   55.926578]  ? do_syscall_64+0x33/0x40
 3769 03:00:34.043546  [   55.930320]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3770 03:00:34.055780  [   55.935540] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3771 03:00:34.060173  [   55.947959] CR2: ffff964a435411c0
 3772 03:00:34.063819  [   55.951270] ---[ end trace 8888217789f2a05a ]---
 3773 03:00:34.067679  [   55.955882] RIP: 0010:lkdtm_BUG+0x5/0x10
 3774 03:00:34.086366  [   55.959799] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3775 03:00:34.091944  [   55.978534] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 3776 03:00:34.099191  [   55.983751] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3777 03:00:34.106020  [   55.990872] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 3778 03:00:34.113239  [   55.997994] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 3779 03:00:34.120538  [   56.005115] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3780 03:00:34.126990  [   56.012236] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 3781 03:00:34.136736  [   56.019357] FS:  00007f35d928c580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3782 03:00:34.142633  [   56.027432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3783 03:00:34.148255  [   56.033167] CR2: ffff964a435411c0 CR3: 0000000103432000 CR4: 00000000001506f0
 3784 03:00:34.156988  [   56.040291] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3785 03:00:34.164542  [   56.049147] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1670, name: cat
 3786 03:00:34.168697  [   56.056702] INFO: lockdep is turned off.
 3787 03:00:34.171907  [   56.060615] irq event stamp: 0
 3788 03:00:34.178061  [   56.063664] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3789 03:00:34.186617  [   56.069921] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 3790 03:00:34.193851  [   56.078085] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 3791 03:00:34.200198  [   56.086247] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3792 03:00:34.208050  [   56.092503] CPU: 0 PID: 1670 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3793 03:00:34.214288  [   56.100231] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3794 03:00:34.216626  [   56.106138] Call Trace:
 3795 03:00:34.220107  [   56.108583]  dump_stack+0x77/0x97
 3796 03:00:34.223799  [   56.111892]  ___might_sleep.cold+0xa6/0xb6
 3797 03:00:34.227265  [   56.115985]  exit_signals+0x1c/0x2d0
 3798 03:00:34.231087  [   56.119556]  do_exit+0xd5/0xb00
 3799 03:00:34.234128  [   56.122695]  ? ksys_write+0x68/0xe0
 3800 03:00:34.238475  [   56.126180]  rewind_stack_do_exit+0x17/0x20
 3801 03:00:34.242401  [   56.130356] RIP: 0033:0x7f35d917af33
 3802 03:00:34.260695  [   56.133925] 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
 3803 03:00:34.268493  [   56.152662] RSP: 002b:00007ffda5742818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3804 03:00:34.275680  [   56.160218] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f35d917af33
 3805 03:00:34.282131  [   56.167340] RDX: 000000000000000d RSI: 00007f35d906b000 RDI: 0000000000000001
 3806 03:00:34.290828  [   56.174461] RBP: 00007f35d906b000 R08: 00007f35d906a010 R09: 0000000000000000
 3807 03:00:34.297348  [   56.181582] R10: 00007f35d92791c0 R11: 0000000000000246 R12: 0000000000000001
 3808 03:00:34.303535  [   56.188704] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3809 03:00:34.490928  [   56.378214] lkdtm: Performing direct entry EXEC_VMALLOC
 3810 03:00:34.491963  # Killed
 3811 03:00:34.497310  # [   55.439822] lkdtm: Performing direct entry EXEC_KMALLOC
 3812 03:00:34.503922  # [   55.445066] lkdtm: attempting ok execution at ffffffffbc4b1eb0
 3813 03:00:34.511498  # [   55.473088] lkdtm: attempting bad execution at ffff964a435411c0
 3814 03:00:34.520355  # [   55.501197] kernel tried to execute NX-p[   56.383455] lkdtm: attempting ok execution at ffffffffbc4b1eb0
 3815 03:00:34.522998  rotected page - exploit attempt? (uid: 0)
 3816 03:00:34.530477  # [   55.530811] BUG: unable to handle page fault for address: ffff964a435411c0
 3817 03:00:34.536906  # [   55.559858] #PF: supervisor instruction fetch in kernel mode
 3818 03:00:34.547481  # [   55.565505] #PF: error_code(0x0011) - permissions violation[   56.411466] lkdtm: attempting bad execution at ffffa948803a3000
 3819 03:00:34.548431  
 3820 03:00:34.555956  # [   55.593251] PGD a7001067 P4D a7001067 PUD a7005067 PMD 10475e063 PTE 8000000103541163
 3821 03:00:34.559872  # [   55.623253] Oops: 0011 [#7] SMP NOPTI
 3822 03:00:34.567284  # [   55.649098] CPU: 0 PID: 1670 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3823 03:00:34.577218  # [   55.679010] Hardware na[   56.439588] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3824 03:00:34.581359  me: Google Grunt/Grunt, BIOS  09/05/2019
 3825 03:00:34.584721  # [   55.684921] RIP: 0010:0xffff964a435411c0
 3826 03:00:34.605780  # [   55.711019] Code: 00 00 02 00 00 00 00 00 00 00 40 10 54 43 4a 96 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 cf bb ff ff ff ff <0f> 1f 44 00 00 c[   56.469203] BUG: unable to handle page fault for address: ffffa948803a3000
 3827 03:00:34.612035  [   56.498251] #PF: supervisor instruction fetch in kernel mode
 3828 03:00:34.616167  3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3829 03:00:34.621495  # [   55.751942] RSP: 0018:ffffa94881653e38 EFLAGS: 00010246
 3830 03:00:34.628983  # [   55.779346] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3831 03:00:34.639787  # [   55.786468] RDX: 0000000000000000 RSI: ffff964a6ac1bf7[   56.503901] #PF: error_code(0x0011) - permissions violation
 3832 03:00:34.642260  0 RDI: ffff964a6ac1bf70
 3833 03:00:34.649412  # [   55.815773] RBP: ffff964a435411c0 R08: 0000000000000000 R09: 0000000000000000
 3834 03:00:34.656347  # [   55.822896] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3835 03:00:34.670289  # [   55.852202] R13: ffffa94881653f10 R14: ffffa94881653f10 R1[   56.531647] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 104475067 PTE 80000001030bb163
 3836 03:00:34.672039  5:[ ffff964a43ee0000
 3837 03:00:34.680145  # [   55.859323] FS:  00007f35d928c580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3838 03:00:34.685656  # [   55.888020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3839 03:00:34.695858  # [   55.893755] CR2: ffff964a435411c0 CR3: 0000000103432000 CR4: 000000   56.561911] Oops: 0011 [#8] SMP NOPTI
 3840 03:00:34.696889  00001506f0
 3841 03:00:34.699257  # [   55.900874] Call Trace:
 3842 03:00:34.704156  # [   55.903326]  ? execute_location+0x48/0x56
 3843 03:00:34.709304  # [   55.907334]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3844 03:00:34.712257  # [   55.911511]  ? direct_entry.cold+0x2c/0x38
 3845 03:00:34.716508  # [   55.915605]  ? full_proxy_write+0x56/0x80
 3846 03:00:34.725403  # [   55.919609]  ?[   56.587755] CPU: 0 PID: 1706 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3847 03:00:34.731490  [   56.617667] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3848 03:00:34.734102   vfs_write+0xea/0x390
 3849 03:00:34.736985  # [   55.923093]  ? ksys_write+0x68/0xe0
 3850 03:00:34.740939  # [   55.926578]  ? do_syscall_64+0x33/0x40
 3851 03:00:34.747441  # [   55.930320]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3852 03:00:34.757780  # [   55.935540] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cro[   56.623577] RIP: 0010:0xffffa948803a3000
 3853 03:00:34.763805  s_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3854 03:00:34.766815  # [   55.947959] CR2: ffff964a435411c0
 3855 03:00:34.771175  # [   55.951270] ---[ end trace 8888217789f2a05a ]---
 3856 03:00:34.775178  # [   55.955882] RIP: 0010:lkdtm_BUG+0x5/0x10
 3857 03:00:34.786689  # [   55.959799] Code: 5b a5 ff 48 c7 c0 ea ff ff ff [   56.649677] Code: Unable to access opcode bytes at RIP 0xffffa948803a2fd6.
 3858 03:00:34.800729  eb[ e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3859 03:00:34.806700  # [   55.978534] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 3860 03:00:34.814653  # [   55.983751] RAX: fffffff   56.678721] RSP: 0018:ffffa948816dbe38 EFLAGS: 00010246
 3861 03:00:34.821520  [   56.706126] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3862 03:00:34.825783  fbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3863 03:00:34.833689  # [   55.990872] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 3864 03:00:34.840625  # [   55.997994] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 3865 03:00:34.850554  # [   56.005115] R10: 00000000fff[   56.713248] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 3866 03:00:34.858101  [   56.742554] RBP: ffffa948803a3000 R08: 0000000000000000 R09: 0000000000000000
 3867 03:00:34.862275  fe000 R11: 3fffffffffffffff R12: 0000000000000004
 3868 03:00:34.869088  # [   56.012236] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 3869 03:00:34.878260  # [   56.019357] FS:  00007f35d928c580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3870 03:00:34.886694  # [   56.027432] CS:  0010[   56.749675] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3871 03:00:34.894211  [   56.778981] R13: ffffa948816dbf10 R14: ffffa948816dbf10 R15: ffff964a430bb000
 3872 03:00:34.898615   DS: 0000 ES: 0000 CR0: 0000000080050033
 3873 03:00:34.905269  # [   56.033167] CR2: ffff964a435411c0 CR3: 0000000103432000 CR4: 00000000001506f0
 3874 03:00:34.915798  # [   56.040291] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3875 03:00:34.925142  # [   56.049147] in_atomic[   56.786104] FS:  00007fd6cca47580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3876 03:00:34.930422  [   56.816363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3877 03:00:34.935721  (): 0, irqs_disabled(): 1, non_block: 0, pid: 1670, name: cat
 3878 03:00:34.939754  # [   56.056702] INFO: lockdep is turned off.
 3879 03:00:34.942486  # [   56.060615] irq event stamp: 0
 3880 03:00:34.949109  # [   56.063664] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3881 03:00:34.960537  # [   56.069921] hardirqs last disa[   56.822098] CR2: ffffa948803a2fd6 CR3: 0000000101f90000 CR4: 00000000001506f0
 3882 03:00:34.962440  [   56.851402] Call Trace:
 3883 03:00:34.967450  bled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 3884 03:00:34.975277  # [   56.078085] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 3885 03:00:34.982116  # [   56.086247] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3886 03:00:34.987542  # [   56.092503] CPU: 0 P[   56.853853]  ? execute_location+0x48/0x56
 3887 03:00:34.994580  ID: 1670 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3888 03:00:35.000213  # [   56.100231] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3889 03:00:35.003727  # [   56.106138] Call Trace:
 3890 03:00:35.006526  # [   56.108583]  dump_stack+0x77/0x97
 3891 03:00:35.011000  # [   56.111892]  ___might_sleep.cold+0xa6/0xb6
 3892 03:00:35.014453  #[   56.880035]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3893 03:00:35.018045   [[   56.115985]  exit_signals+0x1c/0x2d0
 3894 03:00:35.022397  # [   56.119556]  do_exit+0xd5/0xb00
 3895 03:00:35.025090  # [   56.122695]  ? ksys_write+0x68/0xe0
 3896 03:00:35.029430  # [   56.126180]  rewind_stack_do_exit+0x17/0x20
 3897 03:00:35.033082  # [   56.130356] RIP: 0033:0x7f35d917af33
 3898 03:00:35.040613  # [   56.133925] Code: 8b 15 61 ef 0c 00    56.906392]  ? direct_entry.cold+0x2c/0x38
 3899 03:00:35.056607  f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3900 03:00:35.067009  # [   56.152662] RSP: 002b:00007ffda5742818 EFLAGS: 00000246 ORIG_RAX: 00000000[   56.932670]  ? full_proxy_write+0x56/0x80
 3901 03:00:35.068077  00000001
 3902 03:00:35.074515  # [   56.160218] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f35d917af33
 3903 03:00:35.082219  # [   56.167340] RDX: 000000000000000d RSI: 00007f35d906b000 RDI: 0000000000000001
 3904 03:00:35.092306  # [   56.174461] RBP: 00007f35d906b000 R08: 00007f35d906a010 R09: 000000000000[   56.958860]  ? vfs_write+0xea/0x390
 3905 03:00:35.093396  0000
 3906 03:00:35.100570  # [   56.181582] R10: 00007f35d92791c0 R11: 0000000000000246 R12: 0000000000000001
 3907 03:00:35.107759  # [   56.188704] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3908 03:00:35.111248  # EXEC_KMALLOC: saw 'call trace:': ok
 3909 03:00:35.115030  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 3910 03:00:35.118858  # [   56.984527]  ? ksys_write+0x68/0xe0
 3911 03:00:35.121754  selftests: lkdtm: EXEC_VMALLOC.sh
 3912 03:00:35.124965  [   57.010197]  ? do_syscall_64+0x33/0x40
 3913 03:00:35.130084  [   57.016972]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3914 03:00:35.142573  [   57.022192] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3915 03:00:35.145706  [   57.034612] CR2: ffffa948803a3000
 3916 03:00:35.150130  [   57.037924] ---[ end trace 8888217789f2a05b ]---
 3917 03:00:35.156667  [   57.042532] RIP: 0010:lkdtm_BUG+0x5/0x10
 3918 03:00:35.173160  [   57.046451] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 3919 03:00:35.178510  [   57.065186] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 3920 03:00:35.184988  [   57.070401] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 3921 03:00:35.193109  [   57.077524] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 3922 03:00:35.199789  [   57.084647] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 3923 03:00:35.206816  [   57.091768] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3924 03:00:35.213673  [   57.098890] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 3925 03:00:35.222243  [   57.106013] FS:  00007fd6cca47580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3926 03:00:35.227513  [   57.114088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3927 03:00:35.235009  [   57.119824] CR2: ffffa948803a2fd6 CR3: 0000000101f90000 CR4: 00000000001506f0
 3928 03:00:35.244083  [   57.126947] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3929 03:00:35.251635  [   57.135804] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1706, name: cat
 3930 03:00:35.255492  [   57.143360] INFO: lockdep is turned off.
 3931 03:00:35.258072  [   57.147276] irq event stamp: 0
 3932 03:00:35.265509  [   57.150325] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3933 03:00:35.273014  [   57.156583] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 3934 03:00:35.281092  [   57.164746] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 3935 03:00:35.287084  [   57.172909] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3936 03:00:35.294940  [   57.179166] CPU: 0 PID: 1706 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3937 03:00:35.301339  [   57.186896] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3938 03:00:35.303500  [   57.192805] Call Trace:
 3939 03:00:35.306972  [   57.195250]  dump_stack+0x77/0x97
 3940 03:00:35.310560  [   57.198560]  ___might_sleep.cold+0xa6/0xb6
 3941 03:00:35.314198  [   57.202652]  exit_signals+0x1c/0x2d0
 3942 03:00:35.317186  [   57.206221]  do_exit+0xd5/0xb00
 3943 03:00:35.320949  [   57.209359]  ? ksys_write+0x68/0xe0
 3944 03:00:35.324965  [   57.212845]  rewind_stack_do_exit+0x17/0x20
 3945 03:00:35.328491  [   57.217021] RIP: 0033:0x7fd6cc932f33
 3946 03:00:35.347688  [   57.220590] 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
 3947 03:00:35.355033  [   57.239326] RSP: 002b:00007fff17c58018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3948 03:00:35.362267  [   57.246884] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fd6cc932f33
 3949 03:00:35.369281  [   57.254006] RDX: 000000000000000d RSI: 00007fd6cc823000 RDI: 0000000000000001
 3950 03:00:35.375570  [   57.261127] RBP: 00007fd6cc823000 R08: 00007fd6cc822010 R09: 0000000000000000
 3951 03:00:35.383464  [   57.268248] R10: 00007fd6cca311c0 R11: 0000000000000246 R12: 0000000000000001
 3952 03:00:35.390439  [   57.275369] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3953 03:00:35.627278  [   57.514385] lkdtm: Performing direct entry EXEC_RODATA
 3954 03:00:35.628361  # Killed
 3955 03:00:35.633693  # [   56.378214] lkdtm: Performing direct entry EXEC_VMALLOC
 3956 03:00:35.639701  # [   56.383455] lkdtm: attempting ok execution at ffffffffbc4b1eb0
 3957 03:00:35.645924  # [   56.411466] lkdtm: attempting bad execution at ffffa948803a3000
 3958 03:00:35.655763  # [   56.439588] kernel tried to execute NX-p[   57.519534] lkdtm: attempting ok execution at ffffffffbc4b1eb0
 3959 03:00:35.660608  rotected page - exploit attempt? (uid: 0)
 3960 03:00:35.666346  # [   56.469203] BUG: unable to handle page fault for address: ffffa948803a3000
 3961 03:00:35.675372  # [   56.498251] #PF: supervisor instruction fetch in kernel mode
 3962 03:00:35.684038  # [   56.503901] #PF: error_code(0x0011) - permissions violation[   57.547566] lkdtm: attempting bad execution at ffffffffbd0d9f00
 3963 03:00:35.691937  # [   56.531647] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 104475067 PTE 80000001030bb163
 3964 03:00:35.695685  # [   56.561911] Oops: 0011 [#8] SMP NOPTI
 3965 03:00:35.703406  # [   56.587755] CPU: 0 PID: 1706 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3966 03:00:35.713450  # [   56.617667] Hardware[   57.575674] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3967 03:00:35.717560   name: Google Grunt/Grunt, BIOS  09/05/2019
 3968 03:00:35.721598  # [   56.623577] RIP: 0010:0xffffa948803a3000
 3969 03:00:35.728334  # [   56.649677] Code: Unable to access opcode bytes at RIP 0xffffa948803a2fd6.
 3970 03:00:35.733494  # [   56.678721] RSP: 0018:ffffa948816dbe38 EFLAGS: 00010246
 3971 03:00:35.742718  # [   56.706126] RAX:[   57.605288] BUG: unable to handle page fault for address: ffffffffbd0d9f00
 3972 03:00:35.748388  [   57.634337] #PF: supervisor instruction fetch in kernel mode
 3973 03:00:35.753257   0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3974 03:00:35.761560  # [   56.713248] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 3975 03:00:35.768322  # [   56.742554] RBP: ffffa948803a3000 R08: 0000000000000000 R09: 0000000000000000
 3976 03:00:35.776382  # [   56.749675] R10: 000[   57.639983] #PF: error_code(0x0011) - permissions violation
 3977 03:00:35.780768  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3978 03:00:35.788092  # [   56.778981] R13: ffffa948816dbf10 R14: ffffa948816dbf10 R15: ffff964a430bb000
 3979 03:00:35.795985  # [   56.786104] FS:  00007fd6cca47580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 3980 03:00:35.804771  # [   56.816363] C[   57.667730] PGD a5a29067 P4D a5a29067 PUD a5a2a063 PMD 80000000a54001e1 
 3981 03:00:35.809260  S:[  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3982 03:00:35.816021  # [   56.822098] CR2: ffffa948803a2fd6 CR3: 0000000101f90000 CR4: 00000000001506f0
 3983 03:00:35.818977  # [   56.851402] Call Trace:
 3984 03:00:35.823328  # [   56.853853]  ? execute_location+0x48/0x56
 3985 03:00:35.830541  # [   56.880035]  ? lkdtm_EXEC_VMALLOC+0x20/   57.696607] Oops: 0011 [#9] SMP NOPTI
 3986 03:00:35.831682  0x30
 3987 03:00:35.836449  # [   56.906392]  ? direct_entry.cold+0x2c/0x38
 3988 03:00:35.840046  # [   56.932670]  ? full_proxy_write+0x56/0x80
 3989 03:00:35.843066  # [   56.958860]  ? vfs_write+0xea/0x390
 3990 03:00:35.846815  # [   56.984527]  ? ksys_write+0x68/0xe0
 3991 03:00:35.850566  # [   57.010197]  ? do_syscall_64+0x33/0x40
 3992 03:00:35.860490  # [   57.016972]  ? entr[   57.722451] CPU: 0 PID: 1742 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 3993 03:00:35.866846  [   57.752363] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3994 03:00:35.869529  y_SYSCALL_64_after_hwframe+0x44/0xa9
 3995 03:00:35.882710  # [   57.022192] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3996 03:00:35.885905  # [   57.034612] CR2: ffffa948803a3000
 3997 03:00:35.893741  # [   57.037924] ---[ end trace 8[   57.758277] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 3998 03:00:35.895510  88[8217789f2a05b ]---
 3999 03:00:35.900286  # [   57.042532] RIP: 0010:lkdtm_BUG+0x5/0x10
 4000 03:00:35.934748  # [   57.046451] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f    57.785586] Code: ff ff d9 a2 af bc ff ff ff ff 8a 05 4c bd ff ff ff ff 8f 8a af bc ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4001 03:00:35.937870  1f[ 44 00 00 83 05 30 1a 70 02
 4002 03:00:35.942468  # [   57.065186] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 4003 03:00:35.949674  # [   57.070401] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4004 03:00:35.962711  # [   57.077524] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9   57.826509] RSP: 0018:ffffa94881753e48 EFLAGS: 00010246
 4005 03:00:35.969030  [   57.853912] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4006 03:00:35.970751  a70
 4007 03:00:35.977424  # [   57.084647] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 4008 03:00:35.984354  # [   57.091768] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4009 03:00:35.999182  # [   57.098890] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000[   57.861035] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 4010 03:00:36.005458  [   57.890341] RBP: ffffffffbd0d9f00 R08: 0000000000000000 R09: 0000000000000000
 4011 03:00:36.006445  
 4012 03:00:36.014461  # [   57.106013] FS:  00007fd6cca47580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4013 03:00:36.020130  # [   57.114088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4014 03:00:36.027357  # [   57.119824] CR2: ffffa948803a2fd6 CR3: 0000000101f90000 CR4: 00000000001506f0
 4015 03:00:36.034559  # [   57[   57.897463] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4016 03:00:36.042087  [   57.926768] R13: ffffa94881753f10 R14: ffffa94881753f10 R15: ffff964a4324c000
 4017 03:00:36.050085  .126947] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4018 03:00:36.058225  # [   57.135804] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1706, name: cat
 4019 03:00:36.062849  # [   57.143360] INFO: lockdep is turned off.
 4020 03:00:36.072342  # [   57.147276] irq eve[   57.933890] FS:  00007f112c8e4580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4021 03:00:36.078128  [   57.964149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4022 03:00:36.079196  nt stamp: 0
 4023 03:00:36.085653  # [   57.150325] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4024 03:00:36.093595  # [   57.156583] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 4025 03:00:36.107807  # [   57.164746] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy[   57.969885] CR2: ffffffffbd0d9f00 CR3: 00000001054de000 CR4: 00000000001506f0
 4026 03:00:36.109333  _p[rocess+0x63c/0x1c80
 4027 03:00:36.116852  # [   57.172909] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4028 03:00:36.124066  # [   57.179166] CPU: 0 PID: 1706 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4029 03:00:36.131526  # [   57.186896] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019   57.999192] Call Trace:
 4030 03:00:36.132506  
 4031 03:00:36.134432  # [   57.192805] Call Trace:
 4032 03:00:36.138183  # [   57.195250]  dump_stack+0x77/0x97
 4033 03:00:36.142378  # [   57.198560]  ___might_sleep.cold+0xa6/0xb6
 4034 03:00:36.147602  # [   57.202652]  exit_signals+0x1c/0x2d0
 4035 03:00:36.149318  # [   57.206221]  do_exit+0xd5/0xb00
 4036 03:00:36.152944  # [   57.209359]  ? ksys_write+0x68/0xe0
 4037 03:00:36.158080  # [   57.212[   58.023827]  ? execute_location+0x48/0x56
 4038 03:00:36.161021  845]  rewind_stack_do_exit+0x17/0x20
 4039 03:00:36.165399  # [   57.217021] RIP: 0033:0x7fd6cc932f33
 4040 03:00:36.184485  # [   57.220590] 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 [   58.050015]  ? direct_entry.cold+0x2c/0x38
 4041 03:00:36.187766  c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4042 03:00:36.195710  # [   57.239326] RSP: 002b:00007fff17c58018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4043 03:00:36.204691  # [   57.246884] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fd6cc932f33
 4044 03:00:36.211515  # [   57.254006] RDX: 000000000000000d R[   58.076292]  ? full_proxy_write+0x56/0x80
 4045 03:00:36.214332  SI: 00007fd6cc823000 RDI: 0000000000000001
 4046 03:00:36.221644  # [   57.261127] RBP: 00007fd6cc823000 R08: 00007fd6cc822010 R09: 0000000000000000
 4047 03:00:36.229286  # [   57.268248] R10: 00007fd6cca311c0 R11: 0000000000000246 R12: 0000000000000001
 4048 03:00:36.235720  # [   57.275369] R13: 0000000000000001 R14: [   58.102479]  ? vfs_write+0xea/0x390
 4049 03:00:36.239536  00[00000000020000 R15: 0000000000020000
 4050 03:00:36.243053  # EXEC_VMALLOC: saw 'call trace:': ok
 4051 03:00:36.246496  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4052 03:00:36.249838  # selftests: lkdtm: EXEC_RODATA.sh
 4053 03:00:36.253113     58.128148]  ? ksys_write+0x68/0xe0
 4054 03:00:36.256504  [   58.145152]  ? do_syscall_64+0x33/0x40
 4055 03:00:36.261967  [   58.148895]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4056 03:00:36.274870  [   58.154115] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4057 03:00:36.277748  [   58.166533] CR2: ffffffffbd0d9f00
 4058 03:00:36.281991  [   58.169845] ---[ end trace 8888217789f2a05c ]---
 4059 03:00:36.286462  [   58.174457] RIP: 0010:lkdtm_BUG+0x5/0x10
 4060 03:00:36.307375  [   58.178373] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4061 03:00:36.310497  [   58.197109] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 4062 03:00:36.317261  [   58.202326] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4063 03:00:36.324345  [   58.209448] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 4064 03:00:36.331783  [   58.216569] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 4065 03:00:36.338933  [   58.223690] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4066 03:00:36.346643  [   58.230810] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 4067 03:00:36.354582  [   58.237933] FS:  00007f112c8e4580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4068 03:00:36.359948  [   58.246008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4069 03:00:36.366666  [   58.251743] CR2: ffffffffbd0d9f00 CR3: 00000001054de000 CR4: 00000000001506f0
 4070 03:00:36.532328  [   58.419290] lkdtm: Performing direct entry EXEC_USERSPACE
 4071 03:00:36.533468  # Killed
 4072 03:00:36.539472  # [   57.514385] lkdtm: Performing direct entry EXEC_RODATA
 4073 03:00:36.544976  # [   57.519534] lkdtm: attempting ok execution at ffffffffbc4b1eb0
 4074 03:00:36.550861  # [   57.547566] lkdtm: attempting bad execution at ffffffffbd0d9f00
 4075 03:00:36.560791  # [   57.575674] kernel tried to execute NX-pr[   58.424704] lkdtm: attempting ok execution at ffffffffbc4b1eb0
 4076 03:00:36.564600  otected page - exploit attempt? (uid: 0)
 4077 03:00:36.571289  # [   57.605288] BUG: unable to handle page fault for address: ffffffffbd0d9f00
 4078 03:00:36.577174  # [   57.634337] #PF: supervisor instruction fetch in kernel mode
 4079 03:00:36.582852  # [   57.639983] #PF: error_code(0x0011) - permissions violation
 4080 03:00:36.588405  [   58.452737] lkdtm: attempting bad execution at 00007fb42b505000
 4081 03:00:36.594980  # [   57.667730] PGD a5a29067 P4D a5a29067 PUD a5a2a063 PMD 80000000a54001e1 
 4082 03:00:36.599026  # [   57.696607] Oops: 0011 [#9] SMP NOPTI
 4083 03:00:36.606922  # [   57.722451] CPU: 0 PID: 1742 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4084 03:00:36.616920  # [   57.752363] Hardware name: Google Gru[   58.480903] unable to execute userspace code (SMEP?) (uid: 0)
 4085 03:00:36.619268  nt/Grunt, BIOS  09/05/2019
 4086 03:00:36.624733  # [   57.758277] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4087 03:00:36.645277  # [   57.785586] Code: ff ff d9 a2 af bc ff ff ff ff 8a 05 4c bd ff ff ff ff 8f 8a af bc ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 0[   58.508720] BUG: unable to handle page fault for address: 00007fb42b505000
 4088 03:00:36.651210  [   58.537763] #PF: supervisor instruction fetch in kernel mode
 4089 03:00:36.655880  0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4090 03:00:36.661344  # [   57.826509] RSP: 0018:ffffa94881753e48 EFLAGS: 00010246
 4091 03:00:36.668479  # [   57.853912] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4092 03:00:36.678747  # [   57.861035] RDX: 0000000000000000 RSI: ffff964a6ac1bf7[   58.543410] #PF: error_code(0x0011) - permissions violation
 4093 03:00:36.681161  0 RDI: ffff964a6ac1bf70
 4094 03:00:36.688781  # [   57.890341] RBP: ffffffffbd0d9f00 R08: 0000000000000000 R09: 0000000000000000
 4095 03:00:36.695303  # [   57.897463] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4096 03:00:36.708503  # [   57.926768] R13: ffffa94881753f10 R14: ffffa94881753f10 R1[   58.571156] PGD 1045b2067 P4D 1045b2067 PUD 10469b067 PMD 10469a067 PTE 114a52067
 4097 03:00:36.710652  5: ffff964a4324c000
 4098 03:00:36.718638  # [   57.933890] FS:  00007f112c8e4580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4099 03:00:36.724186  # [   57.964149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4100 03:00:36.735021  # [   57.969885] CR2: ffffffffbd0d9f00 CR3: 00000001054de000 CR4: 000000[   58.600813] Oops: 0011 [#10] SMP NOPTI
 4101 03:00:36.735821  00001506f0
 4102 03:00:36.738741  # [   57.999192] Call Trace:
 4103 03:00:36.742416  # [   58.023827]  ? execute_location+0x48/0x56
 4104 03:00:36.746850  # [   58.050015]  ? direct_entry.cold+0x2c/0x38
 4105 03:00:36.750940  # [   58.076292]  ? full_proxy_write+0x56/0x80
 4106 03:00:36.755535  # [   58.102479]  ? vfs_write+0xea/0x390
 4107 03:00:36.765014  # [   58.128148]  ? ksys_wr[   58.626743] CPU: 0 PID: 1778 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4108 03:00:36.770277  [   58.656655] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4109 03:00:36.773347  ite+0x68/0xe0
 4110 03:00:36.776310  # [   58.145152]  ? do_syscall_64+0x33/0x40
 4111 03:00:36.780868  # [   58.148895]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4112 03:00:36.797813  # [   58.154115] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usb[   58.662566] RIP: 0010:0x7fb42b505000
 4113 03:00:36.802446  [   58.688315] Code: Unable to access opcode bytes at RIP 0x7fb42b504fd6.
 4114 03:00:36.803661  pd_notify
 4115 03:00:36.808858  # [   58.166533] CR2: ffffffffbd0d9f00
 4116 03:00:36.811883  # [   58.169845] ---[ end trace 8888217789f2a05c ]---
 4117 03:00:36.816418  # [   58.174457] RIP: 0010:lkdtm_BUG+0x5/0x10
 4118 03:00:36.830107  # [   58.178373] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff[   58.694830] RSP: 0018:ffffa948817dbe50 EFLAGS: 00010246
 4119 03:00:36.837261  [   58.722230] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4120 03:00:36.847354   eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4121 03:00:36.852502  # [   58.197109] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 4122 03:00:36.867493  # [   58.202326] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000[   58.729353] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 4123 03:00:36.873763  [   58.758658] RBP: 00007fb42b505000 R08: 0000000000000000 R09: 0000000000000000
 4124 03:00:36.874567  000
 4125 03:00:36.881200  # [   58.209448] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 4126 03:00:36.888435  # [   58.216569] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 4127 03:00:36.903596  # [   58.223690] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004[   58.765780] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4128 03:00:36.910315  [   58.795086] R13: ffffa948817dbf10 R14: ffffa948817dbf10 R15: ffff964a434af000
 4129 03:00:36.917545  # [   58.230810] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 4130 03:00:36.925835  # [   58.237933] FS:  00007f112c8e4580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4131 03:00:36.932163  # [   58.246008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4132 03:00:36.940586  # [   58[   58.802208] FS:  00007fb42b4db580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4133 03:00:36.945938  [   58.832467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4134 03:00:36.953394  .251743] CR2: ffffffffbd0d9f00 CR3: 00000001054de000 CR4: 00000000001506f0
 4135 03:00:36.955765  # EXEC_RODATA: saw 'call trace:': ok
 4136 03:00:36.959292  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4137 03:00:36.963669  # selftests: lkdtm: EXEC_USERSPACE.sh
 4138 03:00:36.970173  [   58.838204] CR2: 00007fb42b505000 CR3: 0000000104036000 CR4: 00000000001506f0
 4139 03:00:36.972417  [   58.862049] Call Trace:
 4140 03:00:36.977450  [   58.864500]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4141 03:00:36.981032  [   58.869285]  ? direct_entry.cold+0x2c/0x38
 4142 03:00:36.985235  [   58.873379]  ? full_proxy_write+0x56/0x80
 4143 03:00:36.988637  [   58.877385]  ? vfs_write+0xea/0x390
 4144 03:00:36.992470  [   58.880868]  ? ksys_write+0x68/0xe0
 4145 03:00:36.995847  [   58.884354]  ? do_syscall_64+0x33/0x40
 4146 03:00:37.001396  [   58.888099]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4147 03:00:37.013757  [   58.893319] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4148 03:00:37.016753  [   58.905739] CR2: 00007fb42b505000
 4149 03:00:37.021843  [   58.909112] ---[ end trace 8888217789f2a05d ]---
 4150 03:00:37.025191  [   58.913748] RIP: 0010:lkdtm_BUG+0x5/0x10
 4151 03:00:37.045117  [   58.917786] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4152 03:00:37.049949  [   58.936553] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 4153 03:00:37.056748  [   58.941846] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4154 03:00:37.063748  [   58.949025] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 4155 03:00:37.071244  [   58.956215] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 4156 03:00:37.079095  [   58.963394] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4157 03:00:37.085406  [   58.970568] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 4158 03:00:37.093783  [   58.977745] FS:  00007fb42b4db580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4159 03:00:37.098996  [   58.985871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4160 03:00:37.106276  [   58.991654] CR2: 00007fb42b505000 CR3: 0000000104036000 CR4: 00000000001506f0
 4161 03:00:37.304712  [   59.191930] lkdtm: Performing direct entry EXEC_NULL
 4162 03:00:37.306856  # Killed
 4163 03:00:37.311182  # [   58.419290] lkdtm: Performing direct entry EXEC_USERSPACE
 4164 03:00:37.317537  # [   58.424704] lkdtm: attempting ok execution at ffffffffbc4b1eb0
 4165 03:00:37.323495  # [   58.452737] lkdtm: attempting bad execution at 00007fb42b505000
 4166 03:00:37.332653  # [   58.480903] unable to execute userspac[   59.196918] lkdtm: attempting ok execution at ffffffffbc4b1eb0
 4167 03:00:37.335934  e code (SMEP?) (uid: 0)
 4168 03:00:37.342108  # [   58.508720] BUG: unable to handle page fault for address: 00007fb42b505000
 4169 03:00:37.348307  # [   58.537763] #PF: supervisor instruction fetch in kernel mode
 4170 03:00:37.353820  # [   58.543410] #PF: error_code(0x0011) - permissions violation
 4171 03:00:37.360765  # [   58.571156] [   59.224914] lkdtm: attempting bad execution at 0000000000000000
 4172 03:00:37.367197  PGD 1045b2067 P4D 1045b2067 PUD 10469b067 PMD 10469a067 PTE 114a52067
 4173 03:00:37.371049  # [   58.600813] Oops: 0011 [#10] SMP NOPTI
 4174 03:00:37.379402  # [   58.626743] CPU: 0 PID: 1778 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4175 03:00:37.389846  # [   58.656655] Hardware name: Google Grunt/Grun[   59.253074] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4176 03:00:37.395960  [   59.282136] #PF: supervisor instruction fetch in kernel mode
 4177 03:00:37.397686  t, BIOS  09/05/2019
 4178 03:00:37.401504  # [   58.662566] RIP: 0010:0x7fb42b505000
 4179 03:00:37.407929  # [   58.688315] Code: Unable to access opcode bytes at RIP 0x7fb42b504fd6.
 4180 03:00:37.413643  # [   58.694830] RSP: 0018:ffffa948817dbe50 EFLAGS: 00010246
 4181 03:00:37.422744  # [   58.722230] RAX: 0000000000000033 RBX: 000000000[   59.287786] #PF: error_code(0x0010) - not-present page
 4182 03:00:37.426615  0000024 RCX: 0000000000000000
 4183 03:00:37.432913  # [   58.729353] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 4184 03:00:37.441194  # [   58.758658] RBP: 00007fb42b505000 R08: 0000000000000000 R09: 0000000000000000
 4185 03:00:37.448122  # [   58.765780] R10: 00000000ffffe000 R11: 3ffffffffffff[   59.315099] PGD 0 P4D 0 
 4186 03:00:37.451898  [   59.339815] Oops: 0010 [#11] SMP NOPTI
 4187 03:00:37.453853  fff R12: 000000000000000f
 4188 03:00:37.461011  # [   58.795086] R13: ffffa948817dbf10 R14: ffffa948817dbf10 R15: ffff964a434af000
 4189 03:00:37.469388  # [   58.802208] FS:  00007fb42b4db580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4190 03:00:37.481627  # [   58.832467] CS:  0010 DS: 0000 ES: 0000 CR0: [   59.343558] CPU: 0 PID: 1814 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4191 03:00:37.487006  [   59.373467] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4192 03:00:37.488770  00[00000080050033
 4193 03:00:37.495676  # [   58.838204] CR2: 00007fb42b505000 CR3: 0000000104036000 CR4: 00000000001506f0
 4194 03:00:37.498774  # [   58.862049] Call Trace:
 4195 03:00:37.503740  # [   58.864500]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4196 03:00:37.508014  # [   58.869285]  ? direct_entry.cold+0x2c/0x38
 4197 03:00:37.511985  # [   58.873379]     59.379378] RIP: 0010:0x0
 4198 03:00:37.514269  ? full_proxy_write+0x56/0x80
 4199 03:00:37.518250  # [   58.877385]  ? vfs_write+0xea/0x390
 4200 03:00:37.521807  # [   58.880868]  ? ksys_write+0x68/0xe0
 4201 03:00:37.527321  # [   58.884354]  ? do_syscall_64+0x33/0x40
 4202 03:00:37.531740  # [   58.888099]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4203 03:00:37.540961  # [   58.893319] Modules linked in:[   59.404182] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4204 03:00:37.546014  [   59.433228] RSP: 0018:ffffa9488186be48 EFLAGS: 00010246
 4205 03:00:37.556423   fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4206 03:00:37.560281  # [   58.905739] CR2: 00007fb42b505000
 4207 03:00:37.564230  # [   58.909112] ---[ end trace 8888217789f2a05d ]---
 4208 03:00:37.568514  # [   58.913748] RIP: 0010:lkdtm_BUG+0x5/0x10
 4209 03:00:37.575326  # [ [   59.438446] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4210 03:00:37.582984  [   59.467751] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 4211 03:00:37.589817  [   59.474872] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4212 03:00:37.608717    58.917786] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4213 03:00:37.619249  # [   58.936553] RSP: 0018:ffffa9488089be6[   59.481993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4214 03:00:37.626870  [   59.511297] R13: ffffa9488186bf10 R14: ffffa9488186bf10 R15: ffff964a454de000
 4215 03:00:37.629089  0 EFLAGS: 00010282
 4216 03:00:37.635132  # [   58.941846] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4217 03:00:37.642641  # [   58.949025] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 4218 03:00:37.657187  # [   58.956215] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 00[   59.518420] FS:  00007f3646c53580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4219 03:00:37.662843  [   59.548679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4220 03:00:37.663897  00000000000001
 4221 03:00:37.670805  # [   58.963394] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4222 03:00:37.678495  # [   58.970568] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 4223 03:00:37.691542  # [   58.977745] FS:  00007fb42b4db580(0000) GS:ffff964a6ac00000(0000) k[   59.554414] CR2: ffffffffffffffd6 CR3: 000000010489a000 CR4: 00000000001506f0
 4224 03:00:37.694270  [   59.583719] Call Trace:
 4225 03:00:37.695828  nlGS:0000000000000000
 4226 03:00:37.703042  # [   58.985871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4227 03:00:37.709331  # [   58.991654] CR2: 00007fb42b505000 CR3: 0000000104036000 CR4: 00000000001506f0
 4228 03:00:37.712908  # EXEC_USERSPACE: saw 'call trace:': ok
 4229 03:00:37.720876  ok 35 selftests: lkdtm: EXEC_USERSPACE.s[   59.586166]  execute_location+0x48/0x56
 4230 03:00:37.721320  h
 4231 03:00:37.723842  # selftests: lkdtm: EXEC_NULL.sh
 4232 03:00:37.727456  [   59.612175]  direct_entry.cold+0x2c/0x38
 4233 03:00:37.731066  [   59.619299]  full_proxy_write+0x56/0x80
 4234 03:00:37.734476  [   59.623129]  vfs_write+0xea/0x390
 4235 03:00:37.737663  [   59.626439]  ksys_write+0x68/0xe0
 4236 03:00:37.742475  [   59.629750]  do_syscall_64+0x33/0x40
 4237 03:00:37.746593  [   59.633321]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4238 03:00:37.749772  [   59.638364] RIP: 0033:0x7f3646b42f33
 4239 03:00:37.769305  [   59.641934] 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
 4240 03:00:37.776630  [   59.660671] RSP: 002b:00007fff50d0f6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4241 03:00:37.783037  [   59.668226] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3646b42f33
 4242 03:00:37.791014  [   59.675348] RDX: 000000000000000a RSI: 00007f3646a33000 RDI: 0000000000000001
 4243 03:00:37.797263  [   59.682470] RBP: 00007f3646a33000 R08: 00007f3646a32010 R09: 0000000000000000
 4244 03:00:37.805316  [   59.689591] R10: 00007f3646c411c0 R11: 0000000000000246 R12: 0000000000000001
 4245 03:00:37.812332  [   59.696713] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4246 03:00:37.824371  [   59.703838] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4247 03:00:37.827335  [   59.716257] CR2: 0000000000000000
 4248 03:00:37.831987  [   59.719609] ---[ end trace 8888217789f2a05e ]---
 4249 03:00:37.835871  [   59.724240] RIP: 0010:lkdtm_BUG+0x5/0x10
 4250 03:00:37.855555  [   59.728246] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4251 03:00:37.860095  [   59.747006] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 4252 03:00:37.867687  [   59.752290] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4253 03:00:37.874190  [   59.759456] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 4254 03:00:37.881770  [   59.766638] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 4255 03:00:37.888785  [   59.773777] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4256 03:00:37.897807  [   59.780929] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 4257 03:00:37.903992  [   59.788070] FS:  00007f3646c53580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4258 03:00:37.910038  [   59.796149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4259 03:00:37.916703  [   59.801890] CR2: ffffffffffffffd6 CR3: 000000010489a000 CR4: 00000000001506f0
 4260 03:00:38.065323  [   59.951844] lkdtm: Performing direct entry ACCESS_USERSPACE
 4261 03:00:38.066432  # Killed
 4262 03:00:38.071899  # [   59.191930] lkdtm: Performing direct entry EXEC_NULL
 4263 03:00:38.077480  # [   59.196918] lkdtm: attempting ok execution at ffffffffbc4b1eb0
 4264 03:00:38.083176  # [   59.224914] lkdtm: attempting bad execution at 0000000000000000
 4265 03:00:38.092792  # [   59.253074] BUG: kernel NULL pointer derefe[   59.957444] lkdtm: attempting bad read at 00007efebb58a000
 4266 03:00:38.096041  rence, address: 0000000000000000
 4267 03:00:38.101602  # [   59.282136] #PF: supervisor instruction fetch in kernel mode
 4268 03:00:38.108335  # [   59.287786] #PF: error_code(0x0010) - not-present page
 4269 03:00:38.109430  # [   59.315099] PGD 0 P4D 0 
 4270 03:00:38.114949  # [   59.339815] Oops: 0010 [#11] SMP NOPTI
 4271 03:00:38.119454  # [   59.343558] C[   59.985100] lkdtm: FAIL: survived bad read
 4272 03:00:38.128163  PU: 0 PID: 1814 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4273 03:00:38.132268  # [   59.373467] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4274 03:00:38.135178  # [   59.379378] RIP: 0010:0x0
 4275 03:00:38.141569  # [   59.404182] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4276 03:00:38.146941  [   60.011395] lkdtm: attempting bad write at 00007efebb58a000
 4277 03:00:38.153331  # [   59.433228] RSP: 0018:ffffa9488186be48 EFLAGS: 00010246
 4278 03:00:38.159917  # [   59.438446] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4279 03:00:38.167128  # [   59.467751] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 4280 03:00:38.173279  # [   59.474872] RBP: 0000[   60.039123] lkdtm: FAIL: survived bad write
 4281 03:00:38.179401  000000000000 R08: 0000000000000000 R09: 0000000000000000
 4282 03:00:38.186467  # [   59.481993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4283 03:00:38.193057  # [   59.511297] R13: ffffa9488186bf10 R14: ffffa9488186bf10 R15: ffff964a454de000
 4284 03:00:38.201255  # [   59.518420] FS:  00007f3646c53580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4285 03:00:38.207107  # [   59.548679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4286 03:00:38.214642  # [   59.554414] CR2: ffffffffffffffd6 CR3: 000000010489a000 CR4: 00000000001506f0
 4287 03:00:38.216989  # [   59.583719] Call Trace:
 4288 03:00:38.220702  # [   59.586166]  execute_location+0x48/0x56
 4289 03:00:38.224951  # [   59.612175]  direct_entry.cold+0x2c/0x38
 4290 03:00:38.229696  # [   59.619299]  full_proxy_write+0x56/0x80
 4291 03:00:38.233330  # [   59.623129]  vfs_write+0xea/0x390
 4292 03:00:38.236108  # [   59.626439]  ksys_write+0x68/0xe0
 4293 03:00:38.239423  # [   59.629750]  do_syscall_64+0x33/0x40
 4294 03:00:38.244599  # [   59.633321]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4295 03:00:38.248897  # [   59.638364] RIP: 0033:0x7f3646b42f33
 4296 03:00:38.267580  # [   59.641934] 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
 4297 03:00:38.275306  # [   59.660671] RSP: 002b:00007fff50d0f6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4298 03:00:38.284480  # [   59.668226] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3646b42f33
 4299 03:00:38.289625  # [   59.675348] RDX: 000000000000000a RSI: 00007f3646a33000 RDI: 0000000000000001
 4300 03:00:38.297537  # [   59.682470] RBP: 00007f3646a33000 R08: 00007f3646a32010 R09: 0000000000000000
 4301 03:00:38.304755  # [   59.689591] R10: 00007f3646c411c0 R11: 0000000000000246 R12: 0000000000000001
 4302 03:00:38.311521  # [   59.696713] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4303 03:00:38.324013  # [   59.703838] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4304 03:00:38.328180  # [   59.716257] CR2: 0000000000000000
 4305 03:00:38.334782  # [   59.719[   60.205983] lkdtm: Performing direct entry ACCESS_NULL
 4306 03:00:38.338981  609] ---[ end trace 8888217789f2a05e ]---
 4307 03:00:38.341270  # [   59.724240] RIP: 0010:lkdtm_BUG+0x5/0x10
 4308 03:00:38.361380  # [   59.728246] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f [   60.225973] lkdtm: attempting bad read at 0000000000000000
 4309 03:00:38.366555  84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4310 03:00:38.372590  # [   59.747006] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 4311 03:00:38.378512  # [   59.752290] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4312 03:00:38.390223  # [   59.759456] RDX: 0000000000000000 RSI: ffff964a6ac1bf[   60.253713] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4313 03:00:38.392685  70 RDI: ffffffffbd0d9a70
 4314 03:00:38.402149  # [   59.766638] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 4315 03:00:38.407443  # [   59.773777] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4316 03:00:38.417860  # [   59.780929] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R[   60.282757] #PF: supervisor read access in kernel mode
 4317 03:00:38.423356  [   60.310068] #PF: error_code(0x0000) - not-present page
 4318 03:00:38.425021  15: ffff964a43419000
 4319 03:00:38.433617  # [   59.788070] FS:  00007f3646c53580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4320 03:00:38.439776  # [   59.796149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4321 03:00:38.448348  # [   59.801890] CR2: ffffffffffffffd6 CR3: 000000010489a000 CR4: 00000[   60.315197] PGD 0 P4D 0 
 4322 03:00:38.449395  00[0001506f0
 4323 03:00:38.452924  # EXEC_NULL: saw 'call trace:': ok
 4324 03:00:38.455635  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4325 03:00:38.459755  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4326 03:00:38.464789  # [   59.951844] lkdtm: Performing direct entry ACCESS_USERSPACE
 4327 03:00:38.474160  # [   59.957444] lkdtm: attempting bad read at 00007efebb58a00   60.339911] Oops: 0000 [#12] SMP NOPTI
 4328 03:00:38.474618  0
 4329 03:00:38.478174  # [   59.985100] lkdtm: FAIL: survived bad read
 4330 03:00:38.484588  # [   60.011395] lkdtm: attempting bad write at 00007efebb58a000
 4331 03:00:38.488175  # [   60.039123] lkdtm: FAIL: survived bad write
 4332 03:00:38.492744  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 4333 03:00:38.503805  not ok 37 selftests: lkdtm: ACCESS_US[   60.365843] CPU: 0 PID: 1883 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4334 03:00:38.510010  [   60.395755] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4335 03:00:38.511192  ERSPACE.sh # exit=1
 4336 03:00:38.514844  # selftests: lkdtm: ACCESS_NULL.sh
 4337 03:00:38.519084  [   60.401669] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4338 03:00:38.538716  [   60.411298] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 74 bb 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 12 4c bd e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 12 4c bd 48 01
 4339 03:00:38.544332  [   60.430034] RSP: 0018:ffffa94881983e58 EFLAGS: 00010246
 4340 03:00:38.550147  [   60.435252] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4341 03:00:38.557142  [   60.442375] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 4342 03:00:38.564631  [   60.449497] RBP: ffffffffbd4c0399 R08: 0000000000000000 R09: 0000000000000000
 4343 03:00:38.571352  [   60.456619] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4344 03:00:38.578192  [   60.463741] R13: ffffa94881983f10 R14: ffffa94881983f10 R15: ffff964a445aa000
 4345 03:00:38.587659  [   60.470864] FS:  00007f0a2901b580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4346 03:00:38.592363  [   60.478939] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4347 03:00:38.599912  [   60.484674] CR2: 0000000000000000 CR3: 00000001058ca000 CR4: 00000000001506f0
 4348 03:00:38.601738  [   60.491796] Call Trace:
 4349 03:00:38.606175  [   60.494246]  direct_entry.cold+0x2c/0x38
 4350 03:00:38.609687  [   60.498165]  full_proxy_write+0x56/0x80
 4351 03:00:38.613362  [   60.501998]  vfs_write+0xea/0x390
 4352 03:00:38.616464  [   60.505308]  ksys_write+0x68/0xe0
 4353 03:00:38.620506  [   60.508619]  do_syscall_64+0x33/0x40
 4354 03:00:38.625417  [   60.512191]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4355 03:00:38.628544  [   60.517237] RIP: 0033:0x7f0a28f3af33
 4356 03:00:38.646945  [   60.520807] 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
 4357 03:00:38.655118  [   60.539541] RSP: 002b:00007fffb0904758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4358 03:00:38.661690  [   60.547100] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0a28f3af33
 4359 03:00:38.669514  [   60.554223] RDX: 000000000000000c RSI: 00007f0a28e2b000 RDI: 0000000000000001
 4360 03:00:38.676390  [   60.561346] RBP: 00007f0a28e2b000 R08: 00007f0a28e2a010 R09: 0000000000000000
 4361 03:00:38.683314  [   60.568468] R10: 00007f0a290391c0 R11: 0000000000000246 R12: 0000000000000001
 4362 03:00:38.690506  [   60.575591] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4363 03:00:38.703529  [   60.582717] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4364 03:00:38.706406  [   60.595137] CR2: 0000000000000000
 4365 03:00:38.710931  [   60.598509] ---[ end trace 8888217789f2a05f ]---
 4366 03:00:38.714449  [   60.603155] RIP: 0010:lkdtm_BUG+0x5/0x10
 4367 03:00:38.734125  [   60.607206] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4368 03:00:38.738833  [   60.625991] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 4369 03:00:38.746019  [   60.631303] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4370 03:00:38.753328  [   60.638484] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 4371 03:00:38.760470  [   60.645702] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 4372 03:00:38.768042  [   60.652890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4373 03:00:38.774588  [   60.660061] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 4374 03:00:38.782933  [   60.667232] FS:  00007f0a2901b580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4375 03:00:38.788662  [   60.675353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4376 03:00:38.795748  [   60.681139] CR2: 0000000000000000 CR3: 00000001058ca000 CR4: 00000000001506f0
 4377 03:00:38.972922  [   60.860575] lkdtm: Performing direct entry WRITE_RO
 4378 03:00:38.974377  # Killed
 4379 03:00:38.980192  # [   60.205983] lkdtm: Performing direct entry ACCESS_NULL
 4380 03:00:38.985246  # [   60.225973] lkdtm: attempting bad read at 0000000000000000
 4381 03:00:38.991927  # [   60.253713] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4382 03:00:39.001131  # [   60.282757] #PF: supervisor read [   60.865462] lkdtm: attempting bad rodata write at ffffffffbd0d9ef0
 4383 03:00:39.004167  access in kernel mode
 4384 03:00:39.009110  # [   60.310068] #PF: error_code(0x0000) - not-present page
 4385 03:00:39.011255  # [   60.315197] PGD 0 P4D 0 
 4386 03:00:39.015732  # [   60.339911] Oops: 0000 [#12] SMP NOPTI
 4387 03:00:39.023322  # [   60.365843] CPU: 0 PID: 1883 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4388 03:00:39.031319  # [  [   60.893836] BUG: unable to handle page fault for address: ffffffffbd0d9ef0
 4389 03:00:39.036253   60.395755] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4390 03:00:39.041520  # [   60.401669] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4391 03:00:39.058034  # [   60.411298] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 74 bb 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 12 4c bd e[   60.922863] #PF: supervisor write access in kernel mode
 4392 03:00:39.063482  [   60.950261] #PF: error_code(0x0003) - permissions violation
 4393 03:00:39.071083  8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 12 4c bd 48 01
 4394 03:00:39.076820  # [   60.430034] RSP: 0018:ffffa94881983e58 EFLAGS: 00010246
 4395 03:00:39.084893  # [   60.435252] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4396 03:00:39.092264  # [   60.442375] RDX: 00000[   60.955822] PGD a5a29067 P4D a5a29067 PUD a5a2a063 PMD 80000000a54001e1 
 4397 03:00:39.097404  00000000000 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 4398 03:00:39.105156  # [   60.449497] RBP: ffffffffbd4c0399 R08: 0000000000000000 R09: 0000000000000000
 4399 03:00:39.112660  # [   60.456619] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4400 03:00:39.119878  # [   60.463741] R13: ffffa9488[   60.984695] Oops: 0003 [#13] SMP NOPTI
 4401 03:00:39.122865  1983f10 R14: ffffa94881983f10 R15: ffff964a445aa000
 4402 03:00:39.131403  # [   60.470864] FS:  00007f0a2901b580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4403 03:00:39.137544  # [   60.478939] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4404 03:00:39.148236  # [   60.484674] CR2: 0000000000000000 C[   61.010625] CPU: 0 PID: 1918 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4405 03:00:39.154970  [   61.040537] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4406 03:00:39.157700  R3: 00000001058ca000 CR4: 00000000001506f0
 4407 03:00:39.162052  # [   60.491796] Call Trace:
 4408 03:00:39.165094  # [   60.494246]  direct_entry.cold+0x2c/0x38
 4409 03:00:39.168491  # [   60.498165]  full_proxy_write+0x56/0x80
 4410 03:00:39.173032  # [   60.501998]  vfs_write+0xea/0x390
 4411 03:00:39.175708  # [   60.505308]  ksys_write+0x68/0xe0
 4412 03:00:39.180927  # [   60.[   61.046451] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4413 03:00:39.184693  508619]  do_syscall_64+0x33/0x40
 4414 03:00:39.188711  # [   60.512191]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4415 03:00:39.192632  # [   60.517237] RIP: 0033:0x7f0a28f3af33
 4416 03:00:39.222112  # [   60.520807] 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 [   61.073065] Code: 00 48 c7 c7 88 11 4c bd 48 c7 c6 f0 9e 0d bd e8 93 9f fd ff 48 8b 05 16 11 5e 00 ba 34 12 cd ab 48 c7 c7 b8 11 4c bd 48 31 d0 <48> 89 05 00 11 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 27 35
 4417 03:00:39.231268  c0[ 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4418 03:00:39.239009  # [   60.539541] RSP: 002b:00007fffb0904758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4419 03:00:39.249098  # [   60.547100] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00   61.113986] RSP: 0018:ffffa94881a0be60 EFLAGS: 00010202
 4420 03:00:39.257217  [   61.141391] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4421 03:00:39.258961  007f0a28f3af33
 4422 03:00:39.265612  # [   60.554223] RDX: 000000000000000c RSI: 00007f0a28e2b000 RDI: 0000000000000001
 4423 03:00:39.272714  # [   60.561346] RBP: 00007f0a28e2b000 R08: 00007f0a28e2a010 R09: 0000000000000000
 4424 03:00:39.286143  # [   60.568468] R10: 00007f0a290391c0 R11: 0000000000000246 R12: 000000[   61.148512] RDX: 00000000abcd1234 RSI: ffff964a6ac1bf70 RDI: ffffffffbd4c11b8
 4425 03:00:39.293236  [   61.177819] RBP: ffffffffbd4c03a5 R08: 0000000000000000 R09: 0000000000000000
 4426 03:00:39.294329  0000000001
 4427 03:00:39.301003  # [   60.575591] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4428 03:00:39.313753  # [   60.582717] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4429 03:00:39.322174  # [   60.595137[   61.184933] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4430 03:00:39.330322  [   61.214239] R13: ffffa94881a0bf10 R14: ffffa94881a0bf10 R15: ffff964a4329d000
 4431 03:00:39.332037  ] CR2: 0000000000000000
 4432 03:00:39.336060  # [   60.598509] ---[ end trace 8888217789f2a05f ]---
 4433 03:00:39.340908  # [   60.603155] RIP: 0010:lkdtm_BUG+0x5/0x10
 4434 03:00:39.359389  # [   60.607206] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc c[   61.221363] FS:  00007f5316c13580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4435 03:00:39.365520  [   61.251620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4436 03:00:39.373339  c cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4437 03:00:39.378247  # [   60.625991] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 4438 03:00:39.386428  # [   60.631303] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4439 03:00:39.395773  # [   60.638484] RDX:[   61.257356] CR2: ffffffffbd0d9ef0 CR3: 000000010480c000 CR4: 00000000001506f0
 4440 03:00:39.397047  [   61.286661] Call Trace:
 4441 03:00:39.402688   0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 4442 03:00:39.410028  # [   60.645702] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 4443 03:00:39.416990  # [   60.652890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4444 03:00:39.423240  # [   60.660061] R13: fff[   61.289108]  direct_entry.cold+0x2c/0x38
 4445 03:00:39.428123  fa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 4446 03:00:39.436592  # [   60.667232] FS:  00007f0a2901b580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4447 03:00:39.442583  # [   60.675353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4448 03:00:39.449268  # [   60.681139] CR2: 000000000000[   61.315208]  full_proxy_write+0x56/0x80
 4449 03:00:39.454708  0000 CR3: 00000001058ca000 CR4: 00000000001506f0
 4450 03:00:39.456349  # ACCESS_NULL: saw 'call trace:': ok
 4451 03:00:39.460139  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 4452 03:00:39.463284  # selftests: lkdtm: WRITE_RO.sh
 4453 03:00:39.466046  [   61.341222]  vfs_write+0xea/0x390
 4454 03:00:39.470364  [   61.358483]  ksys_write+0x68/0xe0
 4455 03:00:39.473581  [   61.361796]  do_syscall_64+0x33/0x40
 4456 03:00:39.478077  [   61.365367]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4457 03:00:39.481930  [   61.370411] RIP: 0033:0x7f5316b32f33
 4458 03:00:39.500776  [   61.373982] 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
 4459 03:00:39.508251  [   61.392719] RSP: 002b:00007ffc3d2b8838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4460 03:00:39.514964  [   61.400276] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5316b32f33
 4461 03:00:39.522290  [   61.407397] RDX: 0000000000000009 RSI: 00007f5316a23000 RDI: 0000000000000001
 4462 03:00:39.529710  [   61.414519] RBP: 00007f5316a23000 R08: 00007f5316a22010 R09: 0000000000000000
 4463 03:00:39.537697  [   61.421641] R10: 00007f5316c311c0 R11: 0000000000000246 R12: 0000000000000001
 4464 03:00:39.543580  [   61.428763] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4465 03:00:39.556283  [   61.435889] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4466 03:00:39.559398  [   61.448309] CR2: ffffffffbd0d9ef0
 4467 03:00:39.563859  [   61.451620] ---[ end trace 8888217789f2a060 ]---
 4468 03:00:39.568003  [   61.456232] RIP: 0010:lkdtm_BUG+0x5/0x10
 4469 03:00:39.586872  [   61.460148] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4470 03:00:39.592338  [   61.478884] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 4471 03:00:39.598687  [   61.484102] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4472 03:00:39.606224  [   61.491225] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 4473 03:00:39.613168  [   61.498346] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 4474 03:00:39.621104  [   61.505468] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4475 03:00:39.627250  [   61.512590] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 4476 03:00:39.635605  [   61.519712] FS:  00007f5316c13580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4477 03:00:39.641537  [   61.527787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4478 03:00:39.648676  [   61.533522] CR2: ffffffffbd0d9ef0 CR3: 000000010480c000 CR4: 00000000001506f0
 4479 03:00:39.657429  [   61.540647] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4480 03:00:39.665005  [   61.549502] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1918, name: cat
 4481 03:00:39.668656  [   61.557058] INFO: lockdep is turned off.
 4482 03:00:39.673742  [   61.560974] irq event stamp: 0
 4483 03:00:39.678153  [   61.564022] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4484 03:00:39.686130  [   61.570280] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 4485 03:00:39.694863  [   61.578444] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 4486 03:00:39.700790  [   61.586608] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4487 03:00:39.708851  [   61.592864] CPU: 0 PID: 1918 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4488 03:00:39.714502  [   61.600595] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4489 03:00:39.716882  [   61.606503] Call Trace:
 4490 03:00:39.720458  [   61.608949]  dump_stack+0x77/0x97
 4491 03:00:39.724012  [   61.612259]  ___might_sleep.cold+0xa6/0xb6
 4492 03:00:39.728629  [   61.616352]  exit_signals+0x1c/0x2d0
 4493 03:00:39.731196  [   61.619922]  do_exit+0xd5/0xb00
 4494 03:00:39.734155  [   61.623060]  ? ksys_write+0x68/0xe0
 4495 03:00:39.738273  [   61.626547]  rewind_stack_do_exit+0x17/0x20
 4496 03:00:39.742638  [   61.630725] RIP: 0033:0x7f5316b32f33
 4497 03:00:39.761135  [   61.634294] 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
 4498 03:00:39.768681  [   61.653032] RSP: 002b:00007ffc3d2b8838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4499 03:00:39.776064  [   61.660590] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5316b32f33
 4500 03:00:39.782116  [   61.667712] RDX: 0000000000000009 RSI: 00007f5316a23000 RDI: 0000000000000001
 4501 03:00:39.790163  [   61.674834] RBP: 00007f5316a23000 R08: 00007f5316a22010 R09: 0000000000000000
 4502 03:00:39.797053  [   61.681956] R10: 00007f5316c311c0 R11: 0000000000000246 R12: 0000000000000001
 4503 03:00:39.803768  [   61.689078] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4504 03:00:40.042025  [   61.928972] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4505 03:00:40.044663  # Killed
 4506 03:00:40.047904  # [   60.860575] lkdtm: Performing direct entry WRITE_RO
 4507 03:00:40.054514  # [   60.865462] lkdtm: attempting bad rodata write at ffffffffbd0d9ef0
 4508 03:00:40.061713  # [   60.893836] BUG: unable to handle page fault for address: ffffffffbd0d9ef0
 4509 03:00:40.071406  # [   60.922863] #PF: supervisor w[   61.934814] lkdtm: attempting bad ro_after_init write at ffffffffbd53c328
 4510 03:00:40.074083  rite access in kernel mode
 4511 03:00:40.079165  # [   60.950261] #PF: error_code(0x0003) - permissions violation
 4512 03:00:40.086546  # [   60.955822] PGD a5a29067 P4D a5a29067 PUD a5a2a063 PMD 80000000a54001e1 
 4513 03:00:40.090167  # [   60.984695] Oops: 0003 [#13] SMP NOPTI
 4514 03:00:40.100531  # [   61.010625] CPU: 0 PID: 1918 Comm[   61.963791] BUG: unable to handle page fault for address: ffffffffbd53c328
 4515 03:00:40.105391  : cat Tainted: G      D W         5.10.128-cip10 #1
 4516 03:00:40.110643  # [   61.040537] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4517 03:00:40.115883  # [   61.046451] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4518 03:00:40.128227  # [   61.073065] Code: 00 48 c7 c7 88 11 4c bd 48 c7 c6 f0 9e 0d bd e8 93 9f fd [   61.992816] #PF: supervisor write access in kernel mode
 4519 03:00:40.133900  [   62.020216] #PF: error_code(0x0003) - permissions violation
 4520 03:00:40.146401  ff 48 8b 05 16 11 5e 00 ba 34 12 cd ab 48 c7 c7 b8 11 4c bd 48 31 d0 <48> 89 05 00 11 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 27 35
 4521 03:00:40.151940  # [   61.113986] RSP: 0018:ffffa94881a0be60 EFLAGS: 00010202
 4522 03:00:40.163770  # [   61.141391] RAX: 000000000198b861 RBX: 000000000000[   62.025778] PGD a5a29067 P4D a5a29067 PUD a5a2a063 PMD 104596063 PTE 80000000a593c161
 4523 03:00:40.166034  00[28 RCX: 0000000000000000
 4524 03:00:40.173561  # [   61.148512] RDX: 00000000abcd1234 RSI: ffff964a6ac1bf70 RDI: ffffffffbd4c11b8
 4525 03:00:40.181642  # [   61.177819] RBP: ffffffffbd4c03a5 R08: 0000000000000000 R09: 0000000000000000
 4526 03:00:40.191258  # [   61.184933] R10: 00000000ffffe000 R11: 3fffffffffffffff   62.055777] Oops: 0003 [#14] SMP NOPTI
 4527 03:00:40.192609   R12: 0000000000000009
 4528 03:00:40.198979  # [   61.214239] R13: ffffa94881a0bf10 R14: ffffa94881a0bf10 R15: ffff964a4329d000
 4529 03:00:40.207738  # [   61.221363] FS:  00007f5316c13580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4530 03:00:40.219694  # [   61.251620] CS:  0010 DS: 0000 ES: 0000 CR0: 000[   62.081708] CPU: 0 PID: 1953 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4531 03:00:40.225372  [   62.111621] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4532 03:00:40.227139  0000080050033
 4533 03:00:40.235272  # [   61.257356] CR2: ffffffffbd0d9ef0 CR3: 000000010480c000 CR4: 00000000001506f0
 4534 03:00:40.237019  # [   61.286661] Call Trace:
 4535 03:00:40.241326  # [   61.289108]  direct_entry.cold+0x2c/0x38
 4536 03:00:40.244674  # [   61.315208]  full_proxy_write+0x56/0x80
 4537 03:00:40.252726  # [   61.341222]  vfs_write+0xea/0[   62.117535] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4538 03:00:40.253864  x390
 4539 03:00:40.257557  # [   61.358483]  ksys_write+0x68/0xe0
 4540 03:00:40.261317  # [   61.361796]  do_syscall_64+0x33/0x40
 4541 03:00:40.266984  # [   61.365367]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4542 03:00:40.269426  # [   61.370411] RIP: 0033:0x7f5316b32f33
 4543 03:00:40.294032  # [   61.373982] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0[   62.145103] Code: 11 4c bd e9 45 9f fd ff 48 c7 c7 10 12 4c bd e8 39 9f fd ff 48 8b 05 f4 34 a4 00 ba 34 12 cd ab 48 c7 c7 b8 11 4c bd 48 31 d0 <48> 89 05 de 34 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4544 03:00:40.307759   f[f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4545 03:00:40.314653  # [   61.392719] RSP: 002b:00007ffc3d2b8838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4546 03:00:40.321584  # [   61.4002   62.186024] RSP: 0018:ffffa94881a73e60 EFLAGS: 00010202
 4547 03:00:40.329148  [   62.213427] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4548 03:00:40.334685  76] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5316b32f33
 4549 03:00:40.341683  # [   61.407397] RDX: 0000000000000009 RSI: 00007f5316a23000 RDI: 0000000000000001
 4550 03:00:40.349041  # [   61.414519] RBP: 00007f5316a23000 R08: 00007f5316a22010 R09: 0000000000000000
 4551 03:00:40.357467  # [   61.421641] [   62.220550] RDX: 00000000abcd1234 RSI: ffff964a6ac1bf70 RDI: ffffffffbd4c11b8
 4552 03:00:40.365117  [   62.249856] RBP: ffffffffbd4c03ae R08: 0000000000000000 R09: 0000000000000000
 4553 03:00:40.370595  R10: 00007f5316c311c0 R11: 0000000000000246 R12: 0000000000000001
 4554 03:00:40.378628  # [   61.428763] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4555 03:00:40.394198  # [   61.435889] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_[   62.256978] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4556 03:00:40.401265  [   62.286283] R13: ffffa94881a73f10 R14: ffffa94881a73f10 R15: ffff964a446f0000
 4557 03:00:40.404699  lightbar cros_ec_dev cros_usbpd_notify
 4558 03:00:40.408442  # [   61.448309] CR2: ffffffffbd0d9ef0
 4559 03:00:40.413108  # [   61.451620] ---[ end trace 8888217789f2a060 ]---
 4560 03:00:40.417023  # [   61.456232] RIP: 0010:lkdtm_BUG+0x5/0x10
 4561 03:00:40.432107  # [   61.460148] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff [   62.293406] FS:  00007f625f44b580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4562 03:00:40.438432  [   62.323666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4563 03:00:40.449939  ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4564 03:00:40.455433  # [   61.478884] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 4565 03:00:40.466858  # [   61.484102] RAX: ffffffffbc4b1ae0 RBX: 000000[   62.329402] CR2: ffffffffbd53c328 CR3: 0000000104894000 CR4: 00000000001506f0
 4566 03:00:40.468875  [   62.358707] Call Trace:
 4567 03:00:40.472275  0000000001 RCX: 0000000000000000
 4568 03:00:40.479197  # [   61.491225] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 4569 03:00:40.486636  # [   61.498346] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 4570 03:00:40.495425  # [   61.505468] R10: 00000000ffffe000 R11: 3fffffffff[   62.361154]  direct_entry.cold+0x2c/0x38
 4571 03:00:40.497612  ffffff R12: 0000000000000004
 4572 03:00:40.504899  # [   61.512590] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 4573 03:00:40.513522  # [   61.519712] FS:  00007f5316c13580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4574 03:00:40.521711  # [   61.527787] CS:  0010 DS: 0000 ES: 0000 CR[   62.387254]  full_proxy_write+0x56/0x80
 4575 03:00:40.522826  0: 0000000080050033
 4576 03:00:40.531279  # [   61.533522] CR2: ffffffffbd0d9ef0 CR3: 000000010480c000 CR4: 00000000001506f0
 4577 03:00:40.539072  # [   61.540647] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4578 03:00:40.547339  # [   61.549502] in_atomic(): 0, irqs_disabled([   62.413270]  vfs_write+0xea/0x390
 4579 03:00:40.551807  ): 1, non_block: 0, pid: 1918, name: cat
 4580 03:00:40.554199  # [   61.557058] INFO: lockdep is turned off.
 4581 03:00:40.557445  # [   61.560974] irq event stamp: 0
 4582 03:00:40.564002  # [   61.564022] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4583 03:00:40.572457  # [   61.570280] hardirqs last disabled at (0): [<ffffff[   62.438763]  ksys_write+0x68/0xe0
 4584 03:00:40.575761  ffbbcf9f9c>] copy_process+0x63c/0x1c80
 4585 03:00:40.584435  # [   61.578444] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 4586 03:00:40.591260  # [   61.586608] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4587 03:00:40.598768  # [   61.592864] CPU: 0 PID: 1918 Comm: cat Ta[   62.464260]  do_syscall_64+0x33/0x40
 4588 03:00:40.602334  inted: G      D W         5.10.128-cip10 #1
 4589 03:00:40.608510  # [   61.600595] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4590 03:00:40.610961  # [   61.606503] Call Trace:
 4591 03:00:40.614330  # [   61.608949]  dump_stack+0x77/0x97
 4592 03:00:40.618089  # [   61.612259]  ___might_sleep.cold+0xa6/0xb6
 4593 03:00:40.625619  # [   61.616352]  exit[   62.490014]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4594 03:00:40.627517  _signals+0x1c/0x2d0
 4595 03:00:40.630076  # [   61.619922]  do_exit+0xd5/0xb00
 4596 03:00:40.634129  # [   61.623060]  ? ksys_write+0x68/0xe0
 4597 03:00:40.638580  # [   61.626547]  rewind_stack_do_exit+0x17/0x20
 4598 03:00:40.642702  # [   61.630725] RIP: 0033:0x7f5316b32f33
 4599 03:00:40.650791  # [   61.634294] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 [   62.517241] RIP: 0033:0x7f625f33af33
 4600 03:00:40.664360  c0[ ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4601 03:00:40.672605  # [   61.653032] RSP: 002b:00007ffc3d2b8838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4602 03:00:40.694769  # [   61.66   62.542996] 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
 4603 03:00:40.698888  05[90] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5316b32f33
 4604 03:00:40.705645  # [   61.667712] RDX: 0000000000000009 RSI: 00007f5316a23000 RDI: 0000000000000001
 4605 03:00:40.713013  # [   61.674834] RBP: 00007f5316a23000 R08: 00007f5316a22010 R09: 0000000000000000
 4606 03:00:40.721622  # [   61.681956   62.583920] RSP: 002b:00007ffe4225ea18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4607 03:00:40.728358  [   62.613664] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f625f33af33
 4608 03:00:40.734962  ] R10: 00007f5316c311c0 R11: 0000000000000246 R12: 0000000000000001
 4609 03:00:40.742690  # [   61.689078] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4610 03:00:40.744766  # WRITE_RO: saw 'call trace:': ok
 4611 03:00:40.747799  ok 39 selftests: lkdtm: WRITE_RO.sh
 4612 03:00:40.758486  # selftests: lkdtm: WRITE_RO_AF[   62.620786] RDX: 0000000000000014 RSI: 00007f625f22b000 RDI: 0000000000000001
 4613 03:00:40.764895  [   62.650092] RBP: 00007f625f22b000 R08: 00007f625f22a010 R09: 0000000000000000
 4614 03:00:40.765752  TER_INIT.sh
 4615 03:00:40.772982  [   62.657214] R10: 00007f625f4391c0 R11: 0000000000000246 R12: 0000000000000001
 4616 03:00:40.780703  [   62.665461] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4617 03:00:40.792767  [   62.672588] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4618 03:00:40.796140  [   62.685009] CR2: ffffffffbd53c328
 4619 03:00:40.800345  [   62.688321] ---[ end trace 8888217789f2a061 ]---
 4620 03:00:40.804946  [   62.692934] RIP: 0010:lkdtm_BUG+0x5/0x10
 4621 03:00:40.823264  [   62.696851] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4622 03:00:40.828938  [   62.715588] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 4623 03:00:40.836468  [   62.720806] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4624 03:00:40.843461  [   62.727928] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 4625 03:00:40.850016  [   62.735050] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 4626 03:00:40.857492  [   62.742171] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4627 03:00:40.864429  [   62.749292] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 4628 03:00:40.872681  [   62.756415] FS:  00007f625f44b580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4629 03:00:40.878539  [   62.764491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4630 03:00:40.885029  [   62.770226] CR2: ffffffffbd53c328 CR3: 0000000104894000 CR4: 00000000001506f0
 4631 03:00:40.894137  [   62.777349] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4632 03:00:40.901157  [   62.786207] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1953, name: cat
 4633 03:00:40.905618  [   62.793761] INFO: lockdep is turned off.
 4634 03:00:40.908840  [   62.797677] irq event stamp: 0
 4635 03:00:40.914410  [   62.800725] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4636 03:00:40.923159  [   62.806985] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 4637 03:00:40.931230  [   62.815150] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 4638 03:00:40.937710  [   62.823315] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4639 03:00:40.945735  [   62.829571] CPU: 0 PID: 1953 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4640 03:00:40.951126  [   62.837301] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4641 03:00:40.953561  [   62.843209] Call Trace:
 4642 03:00:40.956894  [   62.845655]  dump_stack+0x77/0x97
 4643 03:00:40.960598  [   62.848965]  ___might_sleep.cold+0xa6/0xb6
 4644 03:00:40.964663  [   62.853058]  exit_signals+0x1c/0x2d0
 4645 03:00:40.967417  [   62.856629]  do_exit+0xd5/0xb00
 4646 03:00:40.970742  [   62.859768]  ? ksys_write+0x68/0xe0
 4647 03:00:40.976195  [   62.863255]  rewind_stack_do_exit+0x17/0x20
 4648 03:00:40.978771  [   62.867433] RIP: 0033:0x7f625f33af33
 4649 03:00:40.997951  [   62.871002] 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
 4650 03:00:41.005477  [   62.889740] RSP: 002b:00007ffe4225ea18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4651 03:00:41.012312  [   62.897299] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f625f33af33
 4652 03:00:41.020970  [   62.904421] RDX: 0000000000000014 RSI: 00007f625f22b000 RDI: 0000000000000001
 4653 03:00:41.026320  [   62.911542] RBP: 00007f625f22b000 R08: 00007f625f22a010 R09: 0000000000000000
 4654 03:00:41.033691  [   62.918664] R10: 00007f625f4391c0 R11: 0000000000000246 R12: 0000000000000001
 4655 03:00:41.041201  [   62.925785] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4656 03:00:41.210124  [   63.096991] lkdtm: Performing direct entry WRITE_KERN
 4657 03:00:41.211363  # Killed
 4658 03:00:41.216756  # [   61.928972] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4659 03:00:41.225051  # [   61.934814] lkdtm: attempting bad ro_after_init write at ffffffffbd53c328
 4660 03:00:41.230884  # [   61.963791] BUG: unable to handle page fault for address: ffffffffbd53c328
 4661 03:00:41.239120  # [   61.992816][   63.102049] lkdtm: attempting bad 6581924 byte write at ffffffffbcaf8d54
 4662 03:00:41.244008   #PF: supervisor write access in kernel mode
 4663 03:00:41.249833  # [   62.020216] #PF: error_code(0x0003) - permissions violation
 4664 03:00:41.257368  # [   62.025778] PGD a5a29067 P4D a5a29067 PUD a5a2a063 PMD 104596063 PTE 80000000a593c161
 4665 03:00:41.260704  # [   62.055777] Oops: 0003 [#14] SMP NOPTI
 4666 03:00:41.267513  # [   6[   63.130951] BUG: unable to handle page fault for address: ffffffffbcaf8d54
 4667 03:00:41.274998  2.081708] CPU: 0 PID: 1953 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4668 03:00:41.281239  # [   62.111621] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4669 03:00:41.287515  # [   62.117535] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4670 03:00:41.294965  # [   62.145103] Code: 11 4c bd e9 45 [   63.159972] #PF: supervisor write access in kernel mode
 4671 03:00:41.300432  [   63.187373] #PF: error_code(0x0003) - permissions violation
 4672 03:00:41.316085  9f fd ff 48 c7 c7 10 12 4c bd e8 39 9f fd ff 48 8b 05 f4 34 a4 00 ba 34 12 cd ab 48 c7 c7 b8 11 4c bd 48 31 d0 <48> 89 05 de 34 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4673 03:00:41.321846  # [   62.186024] RSP: 0018:ffffa94881a73e60 EFLAGS: 00010202
 4674 03:00:41.328740  # [   62.21342[   63.192935] PGD a5a29067 P4D a5a29067 PUD a5a2a063 PMD a4e001e1 
 4675 03:00:41.334810  7][ RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4676 03:00:41.342406  # [   62.220550] RDX: 00000000abcd1234 RSI: ffff964a6ac1bf70 RDI: ffffffffbd4c11b8
 4677 03:00:41.349653  # [   62.249856] RBP: ffffffffbd4c03ae R08: 0000000000000000 R09: 0000000000000000
 4678 03:00:41.354733  # [   62.256978] R   63.221115] Oops: 0003 [#15] SMP NOPTI
 4679 03:00:41.360217  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4680 03:00:41.367631  # [   62.286283] R13: ffffa94881a73f10 R14: ffffa94881a73f10 R15: ffff964a446f0000
 4681 03:00:41.376033  # [   62.293406] FS:  00007f625f44b580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4682 03:00:41.385201  # [   62.32[   63.247049] CPU: 0 PID: 1988 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4683 03:00:41.391241  [   63.276962] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4684 03:00:41.395582  3666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4685 03:00:41.403142  # [   62.329402] CR2: ffffffffbd53c328 CR3: 0000000104894000 CR4: 00000000001506f0
 4686 03:00:41.406743  # [   62.358707] Call Trace:
 4687 03:00:41.410363  # [   62.361154]  direct_entry.cold+0x2c/0x38
 4688 03:00:41.417898  # [   62.387254]  full_proxy_write+0x5[   63.282876] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4689 03:00:41.418136  6/[0x80
 4690 03:00:41.422638  # [   62.413270]  vfs_write+0xea/0x390
 4691 03:00:41.425932  # [   62.438763]  ksys_write+0x68/0xe0
 4692 03:00:41.428829  # [   62.464260]  do_syscall_64+0x33/0x40
 4693 03:00:41.434966  # [   62.490014]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4694 03:00:41.438065  # [   62.517241] RIP: 0033:0x7f625f33af33
 4695 03:00:41.458450  # [   62.542996] Code:   63.309665] Code: 53 48 c7 c3 54 8d af bc 49 89 dc 48 89 da 49 81 ec b0 1e 4b bc 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 b0 1e 4b bc <f3> a4 48 c7 c7 b8 11 4c bd e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4696 03:00:41.475955   8[b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4697 03:00:41.485873  # [   62.583920] RSP: 002b:00007ffe4225ea18 EFLAGS: 00000246   63.350588] RSP: 0018:ffffa94881adbe50 EFLAGS: 00010246
 4698 03:00:41.493483  [   63.377991] RAX: 000000000000003c RBX: ffffffffbcaf8d54 RCX: 0000000000646ea4
 4699 03:00:41.496046   ORIG_RAX: 0000000000000001
 4700 03:00:41.503149  # [   62.613664] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f625f33af33
 4701 03:00:41.510492  # [   62.620786] RDX: 0000000000000014 RSI: 00007f625f22b000 RDI: 0000000000000001
 4702 03:00:41.522818  # [   62.650092] RBP: 00007f625f22b000 R08: 00007f625f22a01[   63.385113] RDX: 0000000000000000 RSI: ffffffffbc4b1eb0 RDI: ffffffffbcaf8d54
 4703 03:00:41.529823  [   63.414419] RBP: ffffffffbd4c03c2 R08: 0000000000000000 R09: 0000000000000000
 4704 03:00:41.531923  0 R09: 0000000000000000
 4705 03:00:41.539111  # [   62.657214] R10: 00007f625f4391c0 R11: 0000000000000246 R12: 0000000000000001
 4706 03:00:41.546342  # [   62.665461] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4707 03:00:41.558381  # [   62.672588] Modules linked in: fuse ip_tables cros_ec_sysf[   63.421540] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646ea4
 4708 03:00:41.567583  [   63.450846] R13: ffffa94881adbf10 R14: ffffa94881adbf10 R15: ffff964a4571b000
 4709 03:00:41.573342  s cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4710 03:00:41.577801  # [   62.685009] CR2: ffffffffbd53c328
 4711 03:00:41.581366  # [   62.688321] ---[ end trace 8888217789f2a061 ]---
 4712 03:00:41.585833  # [   62.692934] RIP: 0010:lkdtm_BUG+0x5/0x10
 4713 03:00:41.597063  # [   62.696851] Code: 5b a5 ff [   63.457968] FS:  00007f6ee8b26580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4714 03:00:41.602082  [   63.488226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4715 03:00:41.617734  48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4716 03:00:41.623549  # [   62.715588] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 4717 03:00:41.630875  # [   62[   63.493962] CR2: ffffffffbcaf8d54 CR3: 0000000103442000 CR4: 00000000001506f0
 4718 03:00:41.633974  [   63.523266] Call Trace:
 4719 03:00:41.639525  .720806] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4720 03:00:41.647162  # [   62.727928] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 4721 03:00:41.654817  # [   62.735050] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 4722 03:00:41.659799  # [   62.742[   63.525714]  direct_entry.cold+0x2c/0x38
 4723 03:00:41.666341  171] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4724 03:00:41.673404  # [   62.749292] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 4725 03:00:41.682217  # [   62.756415] FS:  00007f625f44b580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4726 03:00:41.686382  # [  [   63.551811]  full_proxy_write+0x56/0x80
 4727 03:00:41.691592   62.764491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4728 03:00:41.698640  # [   62.770226] CR2: ffffffffbd53c328 CR3: 0000000104894000 CR4: 00000000001506f0
 4729 03:00:41.707712  # [   62.777349] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4730 03:00:41.711175  # [  [   63.577827]  vfs_write+0xea/0x390
 4731 03:00:41.718286   62.786207] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1953, name: cat
 4732 03:00:41.722960  # [   62.793761] INFO: lockdep is turned off.
 4733 03:00:41.725904  # [   62.797677] irq event stamp: 0
 4734 03:00:41.732947  # [   62.800725] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4735 03:00:41.736680  # [   62.80698[   63.603320]  ksys_write+0x68/0xe0
 4736 03:00:41.743454  5] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 4737 03:00:41.752075  # [   62.815150] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 4738 03:00:41.758402  # [   62.823315] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4739 03:00:41.762509  # [ [   63.628819]  do_syscall_64+0x33/0x40
 4740 03:00:41.770081    62.829571] CPU: 0 PID: 1953 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4741 03:00:41.776110  # [   62.837301] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4742 03:00:41.780449  # [   62.843209] Call Trace:
 4743 03:00:41.782686  # [   62.845655]  dump_stack+0x77/0x97
 4744 03:00:41.789993  # [   62.848965]  ___might_sl[   63.654573]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4745 03:00:41.791846  eep.cold+0xa6/0xb6
 4746 03:00:41.795429  # [   62.853058]  exit_signals+0x1c/0x2d0
 4747 03:00:41.798862  # [   62.856629]  do_exit+0xd5/0xb00
 4748 03:00:41.803513  # [   62.859768]  ? ksys_write+0x68/0xe0
 4749 03:00:41.806588  # [   62.863255]  rewind_stack_do_exit+0x17/0x20
 4750 03:00:41.810317  # [   62.867433] RIP: 0033:0x7f625f33af33
 4751 03:00:41.815759  # [   62.871002] Cod[   63.681804] RIP: 0033:0x7f6ee8a12f33
 4752 03:00:41.832762  e:[ 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4753 03:00:41.856896  # [   62.889740] RSP: 002b:00007ffe4225ea18 EFLAGS: 000002   63.707559] 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
 4754 03:00:41.858877  46[ ORIG_RAX: 0000000000000001
 4755 03:00:41.866050  # [   62.897299] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f625f33af33
 4756 03:00:41.873955  # [   62.904421] RDX: 0000000000000014 RSI: 00007f625f22b000 RDI: 0000000000000001
 4757 03:00:41.886213  # [   62.911542] RBP: 00007f625f22b000 R08: 00007f625f22a   63.748484] RSP: 002b:00007ffc4368ecf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4758 03:00:41.893572  [   63.778228] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6ee8a12f33
 4759 03:00:41.895601  010 R09: 0000000000000000
 4760 03:00:41.902858  # [   62.918664] R10: 00007f625f4391c0 R11: 0000000000000246 R12: 0000000000000001
 4761 03:00:41.910097  # [   62.925785] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4762 03:00:41.914205  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 4763 03:00:41.922335  ok 40 selftests[   63.785350] RDX: 000000000000000b RSI: 00007f6ee8903000 RDI: 0000000000000001
 4764 03:00:41.929692  [   63.814655] RBP: 00007f6ee8903000 R08: 00007f6ee8902010 R09: 0000000000000000
 4765 03:00:41.932583  : lkdtm: WRITE_RO_AFTER_INIT.sh
 4766 03:00:41.935593  # selftests: lkdtm: WRITE_KERN.sh
 4767 03:00:41.943955  [   63.821777] R10: 00007f6ee8b111c0 R11: 0000000000000246 R12: 0000000000000001
 4768 03:00:41.949322  [   63.834789] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4769 03:00:41.962076  [   63.841915] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4770 03:00:41.965121  [   63.854335] CR2: ffffffffbcaf8d54
 4771 03:00:41.969798  [   63.857648] ---[ end trace 8888217789f2a062 ]---
 4772 03:00:41.974153  [   63.862260] RIP: 0010:lkdtm_BUG+0x5/0x10
 4773 03:00:41.992619  [   63.866176] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4774 03:00:41.997799  [   63.884912] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 4775 03:00:42.004646  [   63.890130] RAX: ffffffffbc4b1ae0 RBX: 0000000000000001 RCX: 0000000000000000
 4776 03:00:42.012202  [   63.897252] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 4777 03:00:42.019078  [   63.904373] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 4778 03:00:42.026273  [   63.911495] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4779 03:00:42.033334  [   63.918616] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 4780 03:00:42.042011  [   63.925738] FS:  00007f6ee8b26580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4781 03:00:42.047766  [   63.933814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4782 03:00:42.054249  [   63.939549] CR2: ffffffffbcaf8d54 CR3: 0000000103442000 CR4: 00000000001506f0
 4783 03:00:42.257713  [   64.143099] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4784 03:00:42.258269  # Killed
 4785 03:00:42.263755  # [   63.096991] lkdtm: Performing direct entry WRITE_KERN
 4786 03:00:42.270170  # [   63.102049] lkdtm: attempting bad 6581924 byte write at ffffffffbcaf8d54
 4787 03:00:42.277600  # [   63.130951] BUG: unable to handle page fault for address: ffffffffbcaf8d54
 4788 03:00:42.285738  # [   63.159972] #PF: supe[   64.149114] lkdtm: attempting good refcount_inc() without overflow
 4789 03:00:42.288302  rvisor write access in kernel mode
 4790 03:00:42.294244  # [   63.187373] #PF: error_code(0x0003) - permissions violation
 4791 03:00:42.300436  # [   63.192935] PGD a5a29067 P4D a5a29067 PUD a5a2a063 PMD a4e001e1 
 4792 03:00:42.304277  # [   63.221115] Oops: 0003 [#15] SMP NOPTI
 4793 03:00:42.313083  # [   63.247049] CPU: 0 PID: 1988 Comm[   64.177482] lkdtm: attempting bad refcount_inc() overflow
 4794 03:00:42.317694  : cat Tainted: G      D W         5.10.128-cip10 #1
 4795 03:00:42.323855  # [   63.276962] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4796 03:00:42.328332  # [   63.282876] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4797 03:00:42.339428  # [   63.309665] Code: 53 48 c7 c3 54 8d af bc 49 89 dc 48 89 da 49 81 ec b0 1[   64.205068] ------------[ cut here ]------------
 4798 03:00:42.351716  e 4b bc 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 b0 1e 4b bc <f3> a4 48 c7 c7 b8 11 4c bd e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4799 03:00:42.357302  # [   63.350588] RSP: 0018:ffffa94881adbe50 EFLAGS: 00010246
 4800 03:00:42.366864  # [   63.377991] RAX: 000000000000003c RBX: ffffffffbc[   64.231838] refcount_t: saturated; leaking memory.
 4801 03:00:42.369653  af8d54 RCX: 0000000000646ea4
 4802 03:00:42.376845  # [   63.385113] RDX: 0000000000000000 RSI: ffffffffbc4b1eb0 RDI: ffffffffbcaf8d54
 4803 03:00:42.384150  # [   63.414419] RBP: ffffffffbd4c03c2 R08: 0000000000000000 R09: 0000000000000000
 4804 03:00:42.397613  # [   63.421540] R10: 00000000ffffe000 R11: 3fffffffffffff[   64.258849] WARNING: CPU: 0 PID: 2023 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4805 03:00:42.399461  ff R12: 0000000000646ea4
 4806 03:00:42.406887  # [   63.450846] R13: ffffa94881adbf10 R14: ffffa94881adbf10 R15: ffff964a4571b000
 4807 03:00:42.416025  # [   63.457968] FS:  00007f6ee8b26580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4808 03:00:42.432081  # [   63.488226] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   64.289377] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4809 03:00:42.433274  000000080050033
 4810 03:00:42.440776  # [   63.493962] CR2: ffffffffbcaf8d54 CR3: 0000000103442000 CR4: 00000000001506f0
 4811 03:00:42.443177  # [   63.523266] Call Trace:
 4812 03:00:42.447562  # [   63.525714]  direct_entry.cold+0x2c/0x38
 4813 03:00:42.451375  # [   63.551811]  full_proxy_write+0x56/0x80
 4814 03:00:42.461930  # [   63.577827]  vfs_write+0xea[   64.324057] CPU: 0 PID: 2023 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4815 03:00:42.463105  /0x390
 4816 03:00:42.466982  # [   63.603320]  ksys_write+0x68/0xe0
 4817 03:00:42.469733  # [   63.628819]  do_syscall_64+0x33/0x40
 4818 03:00:42.475118  # [   63.654573]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4819 03:00:42.478476  # [   63.681804] RIP: 0033:0x7f6ee8a12f33
 4820 03:00:42.489668  # [   63.707559] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 [   64.353883] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4821 03:00:42.504055  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4822 03:00:42.511463  # [   63.748484] RSP: 002b:00007ffc4368ecf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4823 03:00:42.517532  # [   63.77[   64.382039] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4824 03:00:42.523731  8228] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6ee8a12f33
 4825 03:00:42.531513  # [   63.785350] RDX: 000000000000000b RSI: 00007f6ee8903000 RDI: 0000000000000001
 4826 03:00:42.537938  # [   63.814655] RBP: 00007f6ee8903000 R08: 00007f6ee8902010 R09: 0000000000000000
 4827 03:00:42.558286  # [   63.821777[   64.409320] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 be 45 bd c6 05 5a 1e 76 01 01 e8 2d 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be 45 bd c6 05 3a
 4828 03:00:42.563722  ] R10: 00007f6ee8b111c0 R11: 0000000000000246 R12: 0000000000000001
 4829 03:00:42.571342  # [   63.834789] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4830 03:00:42.586213  # [   63.841915] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_e[   64.450228] RSP: 0018:ffffa94881b53e48 EFLAGS: 00010286
 4831 03:00:42.590719  c_lightbar cros_ec_dev cros_usbpd_notify
 4832 03:00:42.593208  # [   63.854335] CR2: ffffffffbcaf8d54
 4833 03:00:42.597441  # [   63.857648] ---[ end trace 8888217789f2a062 ]---
 4834 03:00:42.600977  # [   63.862260] RIP: 0010:lkdtm_BUG+0x5/0x10
 4835 03:00:42.614587  # [   63.866176] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea f[   64.477621] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4836 03:00:42.627889  f ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 1a 70 02
 4837 03:00:42.633255  # [   63.884912] RSP: 0018:ffffa9488089be60 EFLAGS: 00010282
 4838 03:00:42.645705  # [   63.890130] RAX: ffffffffbc4b1ae0 RBX: 0000[   64.506933] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 4839 03:00:42.647389  000000000001 RCX: 0000000000000000
 4840 03:00:42.654631  # [   63.897252] RDX: 0000000000000000 RSI: ffff964a6ac1bf70 RDI: ffffffffbd0d9a70
 4841 03:00:42.661754  # [   63.904373] RBP: ffffffffbd51b5a8 R08: 0000000000000001 R09: 0000000000000001
 4842 03:00:42.673371  # [   63.911495] R10: 00000000ffffe000 R11: 3fffffff[   64.536239] RBP: ffffffffbd4c03cd R08: 0000000000000000 R09: 0000000000000000
 4843 03:00:42.676860  ffffffff R12: 0000000000000004
 4844 03:00:42.683973  # [   63.918616] R13: ffffa9488089bf10 R14: ffffa9488089bf10 R15: ffff964a43419000
 4845 03:00:42.691380  # [   63.925738] FS:  00007f6ee8b26580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4846 03:00:42.702447  # [   63.933814] CS:  0010 DS: 0000 ES: 0000 [   64.565544] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4847 03:00:42.704946  CR0: 0000000080050033
 4848 03:00:42.712180  # [   63.939549] CR2: ffffffffbcaf8d54 CR3: 0000000103442000 CR4: 00000000001506f0
 4849 03:00:42.715455  # WRITE_KERN: saw 'call trace:': ok
 4850 03:00:42.718767  ok 41 selftests: lkdtm: WRITE_KERN.sh
 4851 03:00:42.722976  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4852 03:00:42.729430  [   64.594856] R13: ffffa94881b53f10 R14: ffffa94881b53f10 R15: ffff964a432a6000
 4853 03:00:42.737810  [   64.621819] FS:  00007f356faeb580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4854 03:00:42.743458  [   64.629948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4855 03:00:42.750649  [   64.635729] CR2: 00007f356f8cb000 CR3: 000000010306c000 CR4: 00000000001506f0
 4856 03:00:42.753807  [   64.642906] Call Trace:
 4857 03:00:42.757769  [   64.645399]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4858 03:00:42.761883  [   64.650260]  direct_entry.cold+0x2c/0x38
 4859 03:00:42.765660  [   64.654236]  full_proxy_write+0x56/0x80
 4860 03:00:42.768689  [   64.658121]  vfs_write+0xea/0x390
 4861 03:00:42.772169  [   64.661591]  ksys_write+0x68/0xe0
 4862 03:00:42.775962  [   64.665003]  do_syscall_64+0x33/0x40
 4863 03:00:42.780705  [   64.668635]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4864 03:00:42.784792  [   64.673766] RIP: 0033:0x7f356f9daf33
 4865 03:00:42.803488  [   64.677399] 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
 4866 03:00:42.811409  [   64.696283] RSP: 002b:00007ffd9e107478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4867 03:00:42.818475  [   64.703904] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f356f9daf33
 4868 03:00:42.825725  [   64.711140] RDX: 0000000000000016 RSI: 00007f356f8cb000 RDI: 0000000000000001
 4869 03:00:42.833666  [   64.718300] RBP: 00007f356f8cb000 R08: 00007f356f8ca010 R09: 0000000000000000
 4870 03:00:42.840303  [   64.725434] R10: 00007f356fad91c0 R11: 0000000000000246 R12: 0000000000000001
 4871 03:00:42.847645  [   64.732578] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4872 03:00:42.850273  [   64.739717] irq event stamp: 0
 4873 03:00:42.856575  [   64.742774] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4874 03:00:42.865006  [   64.749040] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 4875 03:00:42.872958  [   64.757209] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 4876 03:00:42.879272  [   64.765390] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4877 03:00:42.883560  [   64.771652] ---[ end trace 8888217789f2a063 ]---
 4878 03:00:42.888262  [   64.776269] lkdtm: Overflow detected: saturated
 4879 03:00:42.917873  # [   64.143099] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4880 03:00:42.924688  # [   64.149114] lkdtm: attempting good refcount_inc() without overflow
 4881 03:00:42.929886  # [   64.177482] lkdtm: attempting bad refcount_inc() overflow
 4882 03:00:42.934751  # [   64.205068] ------------[ cut here ]------------
 4883 03:00:42.940044  # [   64.231838] refcount_t: saturated; leaking memory.
 4884 03:00:42.947506  # [   64.258849] WARNING: CPU: 0 PID: 2023 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4885 03:00:42.960790  # [   64.289377] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4886 03:00:42.968419  # [   64.324057] CPU: 0 PID: 2023 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4887 03:00:42.974126  # [   64.353883] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4888 03:00:42.980449  # [   64.382039] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4889 03:00:42.998500  # [   64.409320] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 be 45 bd c6 05 5a 1e 76 01 01 e8 2d 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be 45 bd c6 05 3a
 4890 03:00:43.004190  # [   64.450228] RSP: 0018:ffffa94881b53e48 EFLAGS: 00010286
 4891 03:00:43.010792  # [   64.477621] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4892 03:00:43.018155  # [   64.506933] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 4893 03:00:43.025725  # [   64.536239] RBP: ffffffffbd4c03cd R08: 0000000000000000 R09: 0000000000000000
 4894 03:00:43.035460  # [   64.565544] R10: 00000000ffff[   64.910525] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4895 03:00:43.039383  e000 R11: 3fffffffffffffff R12: 0000000000000016
 4896 03:00:43.046926  # [   64.594856] R13: ffffa94881b53f10 R14: ffffa94881b53f10 R15: ffff964a432a6000
 4897 03:00:43.055157  # [   64.621819] FS:  00007f356faeb580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4898 03:00:43.063480  # [   64.629948] CS:  0010 [   64.927008] lkdtm: attempting good refcount_add() without overflow
 4899 03:00:43.066470  DS: 0000 ES: 0000 CR0: 0000000080050033
 4900 03:00:43.075221  # [   64.635729] CR2: 00007f356f8cb000 CR3: 000000010306c000 CR4: 00000000001506f0
 4901 03:00:43.076778  # [   64.642906] Call Trace:
 4902 03:00:43.081657  # [   64.645399]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4903 03:00:43.090848  # [   64.650260]  direct_entry.cold+0x2c/0x3[   64.955367] lkdtm: attempting bad refcount_add() overflow
 4904 03:00:43.091141  8
 4905 03:00:43.095102  # [   64.654236]  full_proxy_write+0x56/0x80
 4906 03:00:43.098154  # [   64.658121]  vfs_write+0xea/0x390
 4907 03:00:43.101567  # [   64.661591]  ksys_write+0x68/0xe0
 4908 03:00:43.105931  # [   64.665003]  do_syscall_64+0x33/0x40
 4909 03:00:43.110823  # [   64.668635]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4910 03:00:43.117243  # [   64.673766] RIP: 00[   64.982933] ------------[ cut here ]------------
 4911 03:00:43.118766  33:0x7f356f9daf33
 4912 03:00:43.139368  # [   64.677399] 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
 4913 03:00:43.144424  # [   64.696283] RS[   65.009761] refcount_t: saturated; leaking memory.
 4914 03:00:43.151212  P: 002b:00007ffd9e107478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4915 03:00:43.158131  # [   64.703904] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f356f9daf33
 4916 03:00:43.165142  # [   64.711140] RDX: 0000000000000016 RSI: 00007f356f8cb000 RDI: 0000000000000001
 4917 03:00:43.175009  # [   64.718300] R[   65.036848] WARNING: CPU: 0 PID: 2055 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4918 03:00:43.180712  BP: 00007f356f8cb000 R08: 00007f356f8ca010 R09: 0000000000000000
 4919 03:00:43.188125  # [   64.725434] R10: 00007f356fad91c0 R11: 0000000000000246 R12: 0000000000000001
 4920 03:00:43.195284  # [   64.732578] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4921 03:00:43.210331  # [   64.739717] irq e[   65.067254] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4922 03:00:43.211386  vent stamp: 0
 4923 03:00:43.218075  # [   64.742774] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4924 03:00:43.225839  # [   64.749040] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 4925 03:00:43.240135  # [   64.757209] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] co[   65.101899] CPU: 0 PID: 2055 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4926 03:00:43.242080  py_process+0x63c/0x1c80
 4927 03:00:43.248651  # [   64.765390] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4928 03:00:43.252745  # [   64.771652] ---[ end trace 8888217789f2a063 ]---
 4929 03:00:43.257946  # [   64.776269] lkdtm: Overflow detected: saturated
 4930 03:00:43.262158  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 4931 03:00:43.267457  [   65.131758] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4932 03:00:43.272282  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4933 03:00:43.276318  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 4934 03:00:43.282001  [   65.159875] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4935 03:00:43.299732  [   65.173284] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 be 45 bd c6 05 5a 1e 76 01 01 e8 2d 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be 45 bd c6 05 3a
 4936 03:00:43.305136  [   65.192063] RSP: 0018:ffffa94881bebe48 EFLAGS: 00010286
 4937 03:00:43.312625  [   65.197300] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4938 03:00:43.319167  [   65.204459] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 4939 03:00:43.326342  [   65.211599] RBP: ffffffffbd4c03e3 R08: 0000000000000000 R09: 0000000000000000
 4940 03:00:43.333890  [   65.218757] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4941 03:00:43.340511  [   65.225901] R13: ffffa94881bebf10 R14: ffffa94881bebf10 R15: ffff964a4485d000
 4942 03:00:43.348583  [   65.233080] FS:  00007fe44abe3580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4943 03:00:43.354372  [   65.241178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4944 03:00:43.362500  [   65.246974] CR2: 00007fe44a9f3000 CR3: 000000010329c000 CR4: 00000000001506f0
 4945 03:00:43.364001  [   65.254181] Call Trace:
 4946 03:00:43.368786  [   65.256687]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 4947 03:00:43.372901  [   65.261539]  direct_entry.cold+0x2c/0x38
 4948 03:00:43.376967  [   65.265544]  full_proxy_write+0x56/0x80
 4949 03:00:43.380339  [   65.269429]  vfs_write+0xea/0x390
 4950 03:00:43.384598  [   65.272826]  ksys_write+0x68/0xe0
 4951 03:00:43.387491  [   65.276187]  do_syscall_64+0x33/0x40
 4952 03:00:43.392479  [   65.279818]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4953 03:00:43.396348  [   65.284970] RIP: 0033:0x7fe44ab02f33
 4954 03:00:43.417609  [   65.288588] 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
 4955 03:00:43.422481  [   65.307373] RSP: 002b:00007ffd19387f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4956 03:00:43.430449  [   65.315020] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe44ab02f33
 4957 03:00:43.437273  [   65.322200] RDX: 0000000000000016 RSI: 00007fe44a9f3000 RDI: 0000000000000001
 4958 03:00:43.444375  [   65.329376] RBP: 00007fe44a9f3000 R08: 00007fe44a9f2010 R09: 0000000000000000
 4959 03:00:43.451341  [   65.336532] R10: 00007fe44ac011c0 R11: 0000000000000246 R12: 0000000000000001
 4960 03:00:43.458972  [   65.343679] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4961 03:00:43.461610  [   65.350819] irq event stamp: 0
 4962 03:00:43.467589  [   65.353875] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4963 03:00:43.475993  [   65.360138] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 4964 03:00:43.484269  [   65.368306] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 4965 03:00:43.490294  [   65.376490] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4966 03:00:43.494913  [   65.382757] ---[ end trace 8888217789f2a064 ]---
 4967 03:00:43.499531  [   65.387373] lkdtm: Overflow detected: saturated
 4968 03:00:43.527316  # [   64.910525] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4969 03:00:43.533266  # [   64.927008] lkdtm: attempting good refcount_add() without overflow
 4970 03:00:43.538817  # [   64.955367] lkdtm: attempting bad refcount_add() overflow
 4971 03:00:43.544222  # [   64.982933] ------------[ cut here ]------------
 4972 03:00:43.548764  # [   65.009761] refcount_t: saturated; leaking memory.
 4973 03:00:43.557832  # [   65.036848] WARNING: CPU: 0 PID: 2055 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4974 03:00:43.570583  # [   65.067254] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4975 03:00:43.578181  # [   65.101899] CPU: 0 PID: 2055 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 4976 03:00:43.583864  # [   65.131758] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4977 03:00:43.588755  # [   65.159875] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4978 03:00:43.607884  # [   65.173284] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 be 45 bd c6 05 5a 1e 76 01 01 e8 2d 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be 45 bd c6 05 3a
 4979 03:00:43.613516  # [   65.192063] RSP: 0018:ffffa94881bebe48 EFLAGS: 00010286
 4980 03:00:43.621162  # [   65.197300] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4981 03:00:43.627720  # [   65.204459] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 4982 03:00:43.635323  # [   65.211599] RBP: ffffffffbd4c03e3 R08: 0000000000000000 R09: 0000000000000000
 4983 03:00:43.645038  # [   65.218757] R10: 00000000ffff[   65.528000] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 4984 03:00:43.649320  e000 R11: 3fffffffffffffff R12: 0000000000000016
 4985 03:00:43.656208  # [   65.225901] R13: ffffa94881bebf10 R14: ffffa94881bebf10 R15: ffff964a4485d000
 4986 03:00:43.664540  # [   65.233080] FS:  00007fe44abe3580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 4987 03:00:43.674608  # [   65.241178] CS:  0010 [   65.537100] lkdtm: attempting bad refcount_inc_not_zero() overflow
 4988 03:00:43.677142  DS: 0000 ES: 0000 CR0: 0000000080050033
 4989 03:00:43.684690  # [   65.246974] CR2: 00007fe44a9f3000 CR3: 000000010329c000 CR4: 00000000001506f0
 4990 03:00:43.686794  # [   65.254181] Call Trace:
 4991 03:00:43.691832  # [   65.256687]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 4992 03:00:43.699786  # [   65.261539]  direct_entry.cold+0x2c/0x3[   65.565454] ------------[ cut here ]------------
 4993 03:00:43.700781  8
 4994 03:00:43.704440  # [   65.265544]  full_proxy_write+0x56/0x80
 4995 03:00:43.707771  # [   65.269429]  vfs_write+0xea/0x390
 4996 03:00:43.712130  # [   65.272826]  ksys_write+0x68/0xe0
 4997 03:00:43.714921  # [   65.276187]  do_syscall_64+0x33/0x40
 4998 03:00:43.721298  # [   65.279818]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4999 03:00:43.728468  # [   65.284970] RIP: 00[   65.592268] refcount_t: saturated; leaking memory.
 5000 03:00:43.729450  33:0x7fe44ab02f33
 5001 03:00:43.747709  # [   65.288588] 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
 5002 03:00:43.757991  # [   65.307373] RS[   65.619274] WARNING: CPU: 0 PID: 2087 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5003 03:00:43.764237  P: 002b:00007ffd19387f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5004 03:00:43.770861  # [   65.315020] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe44ab02f33
 5005 03:00:43.778950  # [   65.322200] RDX: 0000000000000016 RSI: 00007fe44a9f3000 RDI: 0000000000000001
 5006 03:00:43.792302  # [   65.329376] R[   65.649745] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5007 03:00:43.798215  BP: 00007fe44a9f3000 R08: 00007fe44a9f2010 R09: 0000000000000000
 5008 03:00:43.805548  # [   65.336532] R10: 00007fe44ac011c0 R11: 0000000000000246 R12: 0000000000000001
 5009 03:00:43.813019  # [   65.343679] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5010 03:00:43.821852  # [   65.350819] irq e[   65.684339] CPU: 0 PID: 2087 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5011 03:00:43.823674  vent stamp: 0
 5012 03:00:43.829438  # [   65.353875] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5013 03:00:43.838113  # [   65.360138] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5014 03:00:43.849776  # [   65.368306] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] co[   65.714273] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5015 03:00:43.853519  py_process+0x63c/0x1c80
 5016 03:00:43.859216  # [   65.376490] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5017 03:00:43.864504  # [   65.382757] ---[ end trace 8888217789f2a064 ]---
 5018 03:00:43.868485  # [   65.387373] lkdtm: Overflow detected: saturated
 5019 03:00:43.872515  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 5020 03:00:43.877353  [   65.742397] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5021 03:00:43.881640  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5022 03:00:43.886469  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5023 03:00:43.905478  [   65.769766] Code: 05 3a 1e 76 01 01 e8 0e 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 be 45 bd c6 05 1d 1e 76 01 01 e8 ef 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be 45 bd c6 05 fb
 5024 03:00:43.910136  [   65.797535] RSP: 0018:ffffa94881c5be38 EFLAGS: 00010282
 5025 03:00:43.917972  [   65.802821] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5026 03:00:43.924809  [   65.809985] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 5027 03:00:43.932185  [   65.817141] RBP: ffffffffbd4c0020 R08: 0000000000000000 R09: 0000000000000000
 5028 03:00:43.942434  [   65.824283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5029 03:00:43.946817  [   65.831443] R13: ffffa94881c5bf10 R14: ffffa94881c5bf10 R15: ffff964a4336a000
 5030 03:00:43.953967  [   65.838588] FS:  00007f0586a723c0(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 5031 03:00:43.960322  [   65.846707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5032 03:00:43.967581  [   65.852469] CR2: 00007f0586853000 CR3: 00000001037a4000 CR4: 00000000001506f0
 5033 03:00:43.969977  [   65.859623] Call Trace:
 5034 03:00:43.976019  [   65.862102]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5035 03:00:43.981498  [   65.867633]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5036 03:00:43.984806  [   65.873221]  direct_entry.cold+0x2c/0x38
 5037 03:00:43.988804  [   65.877212]  full_proxy_write+0x56/0x80
 5038 03:00:43.991870  [   65.881101]  vfs_write+0xea/0x390
 5039 03:00:43.995494  [   65.884484]  ksys_write+0x68/0xe0
 5040 03:00:43.999189  [   65.887851]  do_syscall_64+0x33/0x40
 5041 03:00:44.004292  [   65.891510]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5042 03:00:44.009181  [   65.896614] RIP: 0033:0x7f0586962f33
 5043 03:00:44.026561  [   65.900256] 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
 5044 03:00:44.033988  [   65.919077] RSP: 002b:00007ffe96f9b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5045 03:00:44.041403  [   65.926692] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0586962f33
 5046 03:00:44.048511  [   65.933890] RDX: 000000000000001f RSI: 00007f0586853000 RDI: 0000000000000001
 5047 03:00:44.057091  [   65.941104] RBP: 00007f0586853000 R08: 00007f0586852010 R09: 0000000000000000
 5048 03:00:44.062754  [   65.948285] R10: 00007f0586a611c0 R11: 0000000000000246 R12: 0000000000000001
 5049 03:00:44.070220  [   65.955456] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5050 03:00:44.073454  [   65.962702] irq event stamp: 0
 5051 03:00:44.079661  [   65.965822] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5052 03:00:44.088104  [   65.972144] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5053 03:00:44.095945  [   65.980371] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5054 03:00:44.103025  [   65.988572] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5055 03:00:44.106819  [   65.994841] ---[ end trace 8888217789f2a065 ]---
 5056 03:00:44.111610  [   65.999456] lkdtm: Overflow detected: saturated
 5057 03:00:44.141199  # [   65.528000] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5058 03:00:44.147469  # [   65.537100] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5059 03:00:44.152040  # [   65.565454] ------------[ cut here ]------------
 5060 03:00:44.157221  # [   65.592268] refcount_t: saturated; leaking memory.
 5061 03:00:44.166029  # [   65.619274] WARNING: CPU: 0 PID: 2087 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5062 03:00:44.177707  # [   65.649745] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5063 03:00:44.186288  # [   65.684339] CPU: 0 PID: 2087 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5064 03:00:44.192383  # [   65.714273] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5065 03:00:44.197539  # [   65.742397] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5066 03:00:44.216208  # [   65.769766] Code: 05 3a 1e 76 01 01 e8 0e 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 be 45 bd c6 05 1d 1e 76 01 01 e8 ef 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be 45 bd c6 05 fb
 5067 03:00:44.220979  # [   65.797535] RSP: 0018:ffffa94881c5be38 EFLAGS: 00010282
 5068 03:00:44.229047  # [   65.802821] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5069 03:00:44.236946  # [   65.809985] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 5070 03:00:44.242728  # [   65.817141] RBP: ffffffffbd4c0020 R08: 0000000000000000 R09: 0000000000000000
 5071 03:00:44.251212  # [   65.824283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5072 03:00:44.257549  # [   65.831443] R13: ffffa94881c5bf10 R14: ffffa94881c5bf10 R15: ffff964a4336a000
 5073 03:00:44.265887  # [   65.838588] FS:  00007f0586a723c0(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 5074 03:00:44.271910  # [   65.846707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5075 03:00:44.280482  # [   65.8[   66.147419] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5076 03:00:44.286813  52469] CR2: 00007f0586853000 CR3: 00000001037a4000 CR4: 00000000001506f0
 5077 03:00:44.288736  # [   65.859623] Call Trace:
 5078 03:00:44.295735  # [   65.862102]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5079 03:00:44.300240  # [   65.867633]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5080 03:00:44.308504  # [   65.873221]  dir[   66.172011] lkdtm: attempting bad refcount_add_not_zero() overflow
 5081 03:00:44.311396  ect_entry.cold+0x2c/0x38
 5082 03:00:44.314427  # [   65.877212]  full_proxy_write+0x56/0x80
 5083 03:00:44.317674  # [   65.881101]  vfs_write+0xea/0x390
 5084 03:00:44.321489  # [   65.884484]  ksys_write+0x68/0xe0
 5085 03:00:44.326753  # [   65.887851]  do_syscall_64+0x33/0x40
 5086 03:00:44.330637  # [   65.891510]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5087 03:00:44.334954  #[   66.200356] ------------[ cut here ]------------
 5088 03:00:44.338529   [   65.896614] RIP: 0033:0x7f0586962f33
 5089 03:00:44.362697  # [   65.900256] 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 [   66.227147] refcount_t: saturated; leaking memory.
 5090 03:00:44.363259  18
 5091 03:00:44.370591  # [   65.919077] RSP: 002b:00007ffe96f9b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5092 03:00:44.378039  # [   65.926692] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0586962f33
 5093 03:00:44.392833  # [   65.933890] RDX: 000000000000001f RSI: 00007f0586853000 RDI: 0000000000000[   66.254142] WARNING: CPU: 0 PID: 2119 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5094 03:00:44.394289  001
 5095 03:00:44.400299  # [   65.941104] RBP: 00007f0586853000 R08: 00007f0586852010 R09: 0000000000000000
 5096 03:00:44.407962  # [   65.948285] R10: 00007f0586a611c0 R11: 0000000000000246 R12: 0000000000000001
 5097 03:00:44.427278  # [   65.955456] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[   66.284666] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5098 03:00:44.430305  # [   65.962702] irq event stamp: 0
 5099 03:00:44.437118  # [   65.965822] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5100 03:00:44.445683  # [   65.972144] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5101 03:00:44.457087  # [   65.980371] softirqs last  enabled at (0): [   66.319334] CPU: 0 PID: 2119 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5102 03:00:44.461583  [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5103 03:00:44.467483  # [   65.988572] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5104 03:00:44.472171  # [   65.994841] ---[ end trace 8888217789f2a065 ]---
 5105 03:00:44.478292  # [   65.999456] lkdtm: Overflow detected: saturated
 5106 03:00:44.485656  # REFCOUNT_INC_NOT_ZERO_O[   66.349176] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5107 03:00:44.488337  VERFLOW: saw 'call trace:': ok
 5108 03:00:44.494211  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5109 03:00:44.498193  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5110 03:00:44.503126  [   66.377328] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5111 03:00:44.522418  [   66.395087] Code: 05 3a 1e 76 01 01 e8 0e 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 be 45 bd c6 05 1d 1e 76 01 01 e8 ef 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be 45 bd c6 05 fb
 5112 03:00:44.526887  [   66.413876] RSP: 0018:ffffa94881cdbe38 EFLAGS: 00010282
 5113 03:00:44.534170  [   66.419121] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5114 03:00:44.540666  [   66.426287] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 5115 03:00:44.548269  [   66.433430] RBP: ffffffffbd4c0040 R08: 0000000000000000 R09: 0000000000000000
 5116 03:00:44.556129  [   66.440597] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5117 03:00:44.562591  [   66.447744] R13: ffffa94881cdbf10 R14: ffffa94881cdbf10 R15: ffff964a41fba000
 5118 03:00:44.571070  [   66.454908] FS:  00007f1dcb375580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 5119 03:00:44.576598  [   66.463004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5120 03:00:44.584143  [   66.468807] CR2: 00007f1dcb153000 CR3: 0000000103780000 CR4: 00000000001506f0
 5121 03:00:44.586109  [   66.475985] Call Trace:
 5122 03:00:44.591669  [   66.478508]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5123 03:00:44.597259  [   66.484047]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5124 03:00:44.601537  [   66.489720]  direct_entry.cold+0x2c/0x38
 5125 03:00:44.605325  [   66.493737]  full_proxy_write+0x56/0x80
 5126 03:00:44.609683  [   66.497637]  vfs_write+0xea/0x390
 5127 03:00:44.612224  [   66.501005]  ksys_write+0x68/0xe0
 5128 03:00:44.616116  [   66.504386]  do_syscall_64+0x33/0x40
 5129 03:00:44.621260  [   66.508032]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5130 03:00:44.624352  [   66.513204] RIP: 0033:0x7f1dcb262f33
 5131 03:00:44.643381  [   66.516843] 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
 5132 03:00:44.651431  [   66.535639] RSP: 002b:00007fffd27b0698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5133 03:00:44.657860  [   66.543286] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1dcb262f33
 5134 03:00:44.665198  [   66.550459] RDX: 000000000000001f RSI: 00007f1dcb153000 RDI: 0000000000000001
 5135 03:00:44.672627  [   66.557602] RBP: 00007f1dcb153000 R08: 00007f1dcb152010 R09: 0000000000000000
 5136 03:00:44.680427  [   66.564746] R10: 00007f1dcb3611c0 R11: 0000000000000246 R12: 0000000000000001
 5137 03:00:44.686891  [   66.571881] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5138 03:00:44.690718  [   66.579010] irq event stamp: 0
 5139 03:00:44.696572  [   66.582062] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5140 03:00:44.704295  [   66.588325] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5141 03:00:44.712122  [   66.596490] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5142 03:00:44.718766  [   66.604674] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5143 03:00:44.723712  [   66.610937] ---[ end trace 8888217789f2a066 ]---
 5144 03:00:44.727847  [   66.615553] lkdtm: Overflow detected: saturated
 5145 03:00:44.757296  # [   66.147419] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5146 03:00:44.764332  # [   66.172011] lkdtm: attempting bad refcount_add_not_zero() overflow
 5147 03:00:44.767850  # [   66.200356] ------------[ cut here ]------------
 5148 03:00:44.772773  # [   66.227147] refcount_t: saturated; leaking memory.
 5149 03:00:44.781899  # [   66.254142] WARNING: CPU: 0 PID: 2119 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5150 03:00:44.795150  # [   66.284666] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5151 03:00:44.801469  # [   66.319334] CPU: 0 PID: 2119 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5152 03:00:44.807816  # [   66.349176] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5153 03:00:44.812544  # [   66.377328] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5154 03:00:44.832364  # [   66.395087] Code: 05 3a 1e 76 01 01 e8 0e 1c 93 00 0f 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 be 45 bd c6 05 1d 1e 76 01 01 e8 ef 1b 93 00 <0f> 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be 45 bd c6 05 fb
 5155 03:00:44.837348  # [   66.413876] RSP: 0018:ffffa94881cdbe38 EFLAGS: 00010282
 5156 03:00:44.844099  # [   66.419121] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5157 03:00:44.852781  # [   66.426287] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 5158 03:00:44.858718  # [   66.433430] RBP: ffffffffbd4c0040 R08: 0000000000000000 R09: 0000000000000000
 5159 03:00:44.866622  # [   66.440597] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5160 03:00:44.873796  # [   66.447744] R13: ffffa94881cdbf10 R14: ffffa94881cdbf10 R15: ffff964a41fba000
 5161 03:00:44.881739  # [   66.454908] FS:  00007f1dcb375580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 5162 03:00:44.888223  # [   66.46[   66.755854] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5163 03:00:44.894139  3004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5164 03:00:44.901635  # [   66.468807] CR2: 00007f1dcb153000 CR3: 0000000103780000 CR4: 00000000001506f0
 5165 03:00:44.903637  # [   66.475985] Call Trace:
 5166 03:00:44.909117  # [   66.478508]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5167 03:00:44.915151  # [   66.484047]  lk[   66.780704] lkdtm: attempting good refcount_dec()
 5168 03:00:44.919053  dtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5169 03:00:44.924713  # [   66.489720]  direct_entry.cold+0x2c/0x38
 5170 03:00:44.927581  # [   66.493737]  full_proxy_write+0x56/0x80
 5171 03:00:44.931107  # [   66.497637]  vfs_write+0xea/0x390
 5172 03:00:44.935689  # [   66.501005]  ksys_write+0x68/0xe0
 5173 03:00:44.942740  # [   66.504386]  do_syscall_64+0x33/[   66.807585] lkdtm: attempting bad refcount_dec() to zero
 5174 03:00:44.943423  0x40
 5175 03:00:44.949121  # [   66.508032]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5176 03:00:44.952427  # [   66.513204] RIP: 0033:0x7f1dcb262f33
 5177 03:00:44.969645  # [   66.516843] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0[   66.835073] ------------[ cut here ]------------
 5178 03:00:44.975777  5 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5179 03:00:44.983549  # [   66.535639] RSP: 002b:00007fffd27b0698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5180 03:00:44.990801  # [   66.543286] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1dcb262f33
 5181 03:00:44.998134  # [   66.550[   66.861857] refcount_t: decrement hit 0; leaking memory.
 5182 03:00:45.004166  459] RDX: 000000000000001f RSI: 00007f1dcb153000 RDI: 0000000000000001
 5183 03:00:45.011349  # [   66.557602] RBP: 00007f1dcb153000 R08: 00007f1dcb152010 R09: 0000000000000000
 5184 03:00:45.018455  # [   66.564746] R10: 00007f1dcb3611c0 R11: 0000000000000246 R12: 0000000000000001
 5185 03:00:45.028840  # [   66.571881][   66.889410] WARNING: CPU: 0 PID: 2151 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5186 03:00:45.033839   R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5187 03:00:45.037268  # [   66.579010] irq event stamp: 0
 5188 03:00:45.043079  # [   66.582062] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5189 03:00:45.061932  # [   66.588325] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_pro[   66.919975] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5190 03:00:45.063973  cess+0x63c/0x1c80
 5191 03:00:45.072348  # [   66.596490] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5192 03:00:45.078807  # [   66.604674] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5193 03:00:45.083128  # [   66.610937] ---[ end trace 8888217789f2a066 ]---
 5194 03:00:45.092772  # [   66.615[   66.954502] CPU: 0 PID: 2151 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5195 03:00:45.095887  553] lkdtm: Overflow detected: saturated
 5196 03:00:45.100811  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5197 03:00:45.106329  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5198 03:00:45.109491  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5199 03:00:45.114912  [   66.984463] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5200 03:00:45.120072  [   67.007666] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5201 03:00:45.138936  [   67.012835] Code: ff 48 c7 c7 f0 be 45 bd c6 05 d6 1d 76 01 01 e8 ad 1b 93 00 0f 0b c3 48 c7 c7 c0 be 45 bd c6 05 c1 1d 76 01 01 e8 97 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5202 03:00:45.144404  [   67.031615] RSP: 0018:ffffa94881d3be48 EFLAGS: 00010286
 5203 03:00:45.152505  [   67.036851] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5204 03:00:45.159246  [   67.044011] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 5205 03:00:45.165569  [   67.051155] RBP: ffffffffbd4c03f9 R08: 0000000000000000 R09: 0000000000000000
 5206 03:00:45.172927  [   67.058318] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5207 03:00:45.180236  [   67.065462] R13: ffffa94881d3bf10 R14: ffffa94881d3bf10 R15: ffff964a432a6000
 5208 03:00:45.188071  [   67.072648] FS:  00007f18a55923c0(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 5209 03:00:45.195901  [   67.080772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5210 03:00:45.201250  [   67.086585] CR2: 00007f18a5373000 CR3: 00000001035a8000 CR4: 00000000001506f0
 5211 03:00:45.203382  [   67.093822] Call Trace:
 5212 03:00:45.208408  [   67.096313]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5213 03:00:45.212312  [   67.100854]  direct_entry.cold+0x2c/0x38
 5214 03:00:45.215785  [   67.104826]  full_proxy_write+0x56/0x80
 5215 03:00:45.219367  [   67.108708]  vfs_write+0xea/0x390
 5216 03:00:45.222816  [   67.112103]  ksys_write+0x68/0xe0
 5217 03:00:45.226337  [   67.115497]  do_syscall_64+0x33/0x40
 5218 03:00:45.231401  [   67.119131]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5219 03:00:45.235021  [   67.124295] RIP: 0033:0x7f18a5482f33
 5220 03:00:45.254511  [   67.127954] 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
 5221 03:00:45.261838  [   67.146750] RSP: 002b:00007ffe04e1afc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5222 03:00:45.269206  [   67.154347] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f18a5482f33
 5223 03:00:45.276493  [   67.161504] RDX: 0000000000000012 RSI: 00007f18a5373000 RDI: 0000000000000001
 5224 03:00:45.283411  [   67.168641] RBP: 00007f18a5373000 R08: 00007f18a5372010 R09: 0000000000000000
 5225 03:00:45.290954  [   67.175766] R10: 00007f18a55811c0 R11: 0000000000000246 R12: 0000000000000001
 5226 03:00:45.297507  [   67.182910] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5227 03:00:45.300896  [   67.190048] irq event stamp: 0
 5228 03:00:45.306598  [   67.193105] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5229 03:00:45.315213  [   67.199370] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5230 03:00:45.325336  [   67.207539] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5231 03:00:45.329398  [   67.215719] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5232 03:00:45.335219  [   67.221980] ---[ end trace 8888217789f2a067 ]---
 5233 03:00:45.338871  [   67.226595] lkdtm: Zero detected: saturated
 5234 03:00:45.368143  # [   66.755854] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5235 03:00:45.372004  # [   66.780704] lkdtm: attempting good refcount_dec()
 5236 03:00:45.377871  # [   66.807585] lkdtm: attempting bad refcount_dec() to zero
 5237 03:00:45.382486  # [   66.835073] ------------[ cut here ]------------
 5238 03:00:45.388146  # [   66.861857] refcount_t: decrement hit 0; leaking memory.
 5239 03:00:45.396641  # [   66.889410] WARNING: CPU: 0 PID: 2151 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5240 03:00:45.409066  # [   66.919975] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5241 03:00:45.416615  # [   66.954502] CPU: 0 PID: 2151 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5242 03:00:45.423080  # [   66.984463] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5243 03:00:45.428198  # [   67.007666] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5244 03:00:45.447343  # [   67.012835] Code: ff 48 c7 c7 f0 be 45 bd c6 05 d6 1d 76 01 01 e8 ad 1b 93 00 0f 0b c3 48 c7 c7 c0 be 45 bd c6 05 c1 1d 76 01 01 e8 97 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5245 03:00:45.452688  # [   67.031615] RSP: 0018:ffffa94881d3be48 EFLAGS: 00010286
 5246 03:00:45.459503  # [   67.036851] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5247 03:00:45.468322  # [   67.044011] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 5248 03:00:45.474374  # [   67.051155] RBP: ffffffffbd4c03f9 R08: 0000000000000000 R09: 0000000000000000
 5249 03:00:45.481655  # [   67.058318] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5250 03:00:45.488844  # [   67.065462] R13: ffffa94881d3bf10 R14: ffffa94881d3bf10 R15: ffff964a432a6000
 5251 03:00:45.497915  # [   67.072648] FS:  00007f18a55923c0(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 5252 03:00:45.506838  # [   67.080772] CS:  0010 DS: 0000 ES: 000[   67.380566] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5253 03:00:45.509294  0 CR0: 0000000080050033
 5254 03:00:45.516238  # [   67.086585] CR2: 00007f18a5373000 CR3: 00000001035a8000 CR4: 00000000001506f0
 5255 03:00:45.518919  # [   67.093822] Call Trace:
 5256 03:00:45.523589  # [   67.096313]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5257 03:00:45.528389  # [   67.100854]  direct_entry.cold+0x2c/0x38
 5258 03:00:45.534525  # [   67.104826] [   67.399204] lkdtm: attempting bad refcount_dec() below zero
 5259 03:00:45.537804   full_proxy_write+0x56/0x80
 5260 03:00:45.541297  # [   67.108708]  vfs_write+0xea/0x390
 5261 03:00:45.544739  # [   67.112103]  ksys_write+0x68/0xe0
 5262 03:00:45.547993  # [   67.115497]  do_syscall_64+0x33/0x40
 5263 03:00:45.553252  # [   67.119131]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5264 03:00:45.557609  # [   67.124295] RIP: 0033:0x7f18a5482f33
 5265 03:00:45.561285  #[   67.426971] ------------[ cut here ]------------
 5266 03:00:45.580026   [   67.127954] 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
 5267 03:00:45.589382  # [   67.146750] RSP: 002b:00007ffe04e1[   67.453758] refcount_t: decrement hit 0; leaking memory.
 5268 03:00:45.593077  afc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5269 03:00:45.600283  # [   67.154347] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f18a5482f33
 5270 03:00:45.607551  # [   67.161504] RDX: 0000000000000012 RSI: 00007f18a5373000 RDI: 0000000000000001
 5271 03:00:45.619352  # [   67.168641] RBP: 00007f18a5373000[   67.481307] WARNING: CPU: 0 PID: 2186 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5272 03:00:45.623599   R08: 00007f18a5372010 R09: 0000000000000000
 5273 03:00:45.630381  # [   67.175766] R10: 00007f18a55811c0 R11: 0000000000000246 R12: 0000000000000001
 5274 03:00:45.637747  # [   67.182910] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5275 03:00:45.641092  # [   67.190048] irq event stamp: 0
 5276 03:00:45.653423  # [  [   67.511873] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5277 03:00:45.659860   67.193105] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5278 03:00:45.668806  # [   67.199370] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5279 03:00:45.683703  # [   67.207539] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1[   67.546399] CPU: 0 PID: 2186 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5280 03:00:45.684094  c80
 5281 03:00:45.691596  # [   67.215719] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5282 03:00:45.695160  # [   67.221980] ---[ end trace 8888217789f2a067 ]---
 5283 03:00:45.700719  # [   67.226595] lkdtm: Zero detected: saturated
 5284 03:00:45.703854  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5285 03:00:45.712038  ok 46 selftests: lkdtm: REFC[   67.576351] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5286 03:00:45.713555  OUNT_DEC_ZERO.sh
 5287 03:00:45.717272  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5288 03:00:45.722865  [   67.604419] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5289 03:00:45.741690  [   67.615085] Code: ff 48 c7 c7 f0 be 45 bd c6 05 d6 1d 76 01 01 e8 ad 1b 93 00 0f 0b c3 48 c7 c7 c0 be 45 bd c6 05 c1 1d 76 01 01 e8 97 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5290 03:00:45.746625  [   67.633841] RSP: 0018:ffffa94881dc3e48 EFLAGS: 00010286
 5291 03:00:45.754015  [   67.639102] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5292 03:00:45.760525  [   67.646253] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 5293 03:00:45.767951  [   67.653403] RBP: ffffffffbd4c040b R08: 0000000000000000 R09: 0000000000000000
 5294 03:00:45.776066  [   67.660546] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5295 03:00:45.782252  [   67.667700] R13: ffffa94881dc3f10 R14: ffffa94881dc3f10 R15: ffff964a41d8c000
 5296 03:00:45.790392  [   67.674840] FS:  00007f1da171a3c0(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 5297 03:00:45.796756  [   67.682961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5298 03:00:45.803280  [   67.688717] CR2: 00007f1da14fb000 CR3: 00000001035a4000 CR4: 00000000001506f0
 5299 03:00:45.805437  [   67.695910] Call Trace:
 5300 03:00:45.810581  [   67.698397]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5301 03:00:45.814348  [   67.703248]  direct_entry.cold+0x2c/0x38
 5302 03:00:45.819228  [   67.707230]  full_proxy_write+0x56/0x80
 5303 03:00:45.822008  [   67.711172]  vfs_write+0xea/0x390
 5304 03:00:45.825144  [   67.714551]  ksys_write+0x68/0xe0
 5305 03:00:45.828612  [   67.717914]  do_syscall_64+0x33/0x40
 5306 03:00:45.833837  [   67.721555]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5307 03:00:45.837845  [   67.726672] RIP: 0033:0x7f1da160af33
 5308 03:00:45.856956  [   67.730340] 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
 5309 03:00:45.864042  [   67.749128] RSP: 002b:00007ffde965e268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5310 03:00:45.873520  [   67.756749] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1da160af33
 5311 03:00:45.878487  [   67.763919] RDX: 0000000000000016 RSI: 00007f1da14fb000 RDI: 0000000000000001
 5312 03:00:45.887629  [   67.771127] RBP: 00007f1da14fb000 R08: 00007f1da14fa010 R09: 0000000000000000
 5313 03:00:45.892916  [   67.778279] R10: 00007f1da17091c0 R11: 0000000000000246 R12: 0000000000000001
 5314 03:00:45.900250  [   67.785427] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5315 03:00:45.904202  [   67.792567] irq event stamp: 0
 5316 03:00:45.909694  [   67.795621] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5317 03:00:45.917860  [   67.801883] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5318 03:00:45.926668  [   67.810068] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5319 03:00:45.932594  [   67.818240] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5320 03:00:45.937516  [   67.824500] ---[ end trace 8888217789f2a068 ]---
 5321 03:00:45.941623  [   67.829114] lkdtm: Negative detected: saturated
 5322 03:00:45.971842  # [   67.380566] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5323 03:00:45.978427  # [   67.399204] lkdtm: attempting bad refcount_dec() below zero
 5324 03:00:45.983175  # [   67.426971] ------------[ cut here ]------------
 5325 03:00:45.988267  # [   67.453758] refcount_t: decrement hit 0; leaking memory.
 5326 03:00:45.996460  # [   67.481307] WARNING: CPU: 0 PID: 2186 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5327 03:00:46.008836  # [   67.511873] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5328 03:00:46.016548  # [   67.546399] CPU: 0 PID: 2186 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5329 03:00:46.023586  # [   67.576351] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5330 03:00:46.027830  # [   67.604419] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5331 03:00:46.046727  # [   67.615085] Code: ff 48 c7 c7 f0 be 45 bd c6 05 d6 1d 76 01 01 e8 ad 1b 93 00 0f 0b c3 48 c7 c7 c0 be 45 bd c6 05 c1 1d 76 01 01 e8 97 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5332 03:00:46.052263  # [   67.633841] RSP: 0018:ffffa94881dc3e48 EFLAGS: 00010286
 5333 03:00:46.059416  # [   67.639102] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5334 03:00:46.066968  # [   67.646253] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 5335 03:00:46.074756  # [   67.653403] RBP: ffffffffbd4c040b R08: 0000000000000000 R09: 0000000000000000
 5336 03:00:46.082074  # [   67.660546] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5337 03:00:46.089449  # [   67.667700] R13: ffffa94881dc3f10 R14: ffffa94881dc3f10 R15: ffff964a41d8c000
 5338 03:00:46.096949  # [   67.674840] FS:  00007f1da171a3c0(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 5339 03:00:46.105528  # [   67.682961] C[   67.981263] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5340 03:00:46.110213  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5341 03:00:46.116970  # [   67.688717] CR2: 00007f1da14fb000 CR3: 00000001035a4000 CR4: 00000000001506f0
 5342 03:00:46.119877  # [   67.695910] Call Trace:
 5343 03:00:46.124188  # [   67.698397]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5344 03:00:46.134205  # [   67.703248]  direct_entry.cold[   67.997650] lkdtm: attempting bad refcount_dec_and_test() below zero
 5345 03:00:46.135400  +0x2c/0x38
 5346 03:00:46.139070  # [   67.707230]  full_proxy_write+0x56/0x80
 5347 03:00:46.142846  # [   67.711172]  vfs_write+0xea/0x390
 5348 03:00:46.145976  # [   67.714551]  ksys_write+0x68/0xe0
 5349 03:00:46.150014  # [   67.717914]  do_syscall_64+0x33/0x40
 5350 03:00:46.155419  # [   67.721555]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5351 03:00:46.160740  # [   67.726672[   68.026189] ------------[ cut here ]------------
 5352 03:00:46.163932  ] RIP: 0033:0x7f1da160af33
 5353 03:00:46.182067  # [   67.730340] 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
 5354 03:00:46.187815  # [   67.7[   68.053012] refcount_t: underflow; use-after-free.
 5355 03:00:46.194715  49128] RSP: 002b:00007ffde965e268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5356 03:00:46.201658  # [   67.756749] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1da160af33
 5357 03:00:46.209096  # [   67.763919] RDX: 0000000000000016 RSI: 00007f1da14fb000 RDI: 0000000000000001
 5358 03:00:46.218830  # [   67.[   68.080003] WARNING: CPU: 0 PID: 2221 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5359 03:00:46.224460  771127] RBP: 00007f1da14fb000 R08: 00007f1da14fa010 R09: 0000000000000000
 5360 03:00:46.232541  # [   67.778279] R10: 00007f1da17091c0 R11: 0000000000000246 R12: 0000000000000001
 5361 03:00:46.239684  # [   67.785427] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5362 03:00:46.252961  # [   67.7925[   68.110571] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5363 03:00:46.255620  67] irq event stamp: 0
 5364 03:00:46.262476  # [   67.795621] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5365 03:00:46.269978  # [   67.801883] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5366 03:00:46.282445  # [   67.810068] softirqs last  enabled at (0): [<ffffffffbbcf[   68.145148] CPU: 0 PID: 2221 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5367 03:00:46.286351  9f9c>] copy_process+0x63c/0x1c80
 5368 03:00:46.292223  # [   67.818240] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5369 03:00:46.296829  # [   67.824500] ---[ end trace 8888217789f2a068 ]---
 5370 03:00:46.301113  # [   67.829114] lkdtm: Negative detected: saturated
 5371 03:00:46.310479  # REFCOUNT_DEC_NEGATIVE: saw 'Negative [   68.175036] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5372 03:00:46.313055  detected: saturated': ok
 5373 03:00:46.317588  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5374 03:00:46.322682  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5375 03:00:46.326938  [   68.203137] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5376 03:00:46.345550  [   68.219575] Code: 05 1d 1e 76 01 01 e8 ef 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be 45 bd c6 05 fb 1d 76 01 01 e8 d0 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 be 45
 5377 03:00:46.351615  [   68.238340] RSP: 0018:ffffa94881e33e40 EFLAGS: 00010286
 5378 03:00:46.358607  [   68.243579] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5379 03:00:46.365385  [   68.250749] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 5380 03:00:46.373331  [   68.257898] RBP: ffffffffbd4c0060 R08: 0000000000000000 R09: 0000000000000000
 5381 03:00:46.379627  [   68.265055] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5382 03:00:46.386749  [   68.272201] R13: ffffa94881e33f10 R14: ffffa94881e33f10 R15: ffff964a4329b000
 5383 03:00:46.394605  [   68.279351] FS:  00007f174b596580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 5384 03:00:46.400495  [   68.287452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5385 03:00:46.407734  [   68.293227] CR2: 00007f174b373000 CR3: 00000001030fc000 CR4: 00000000001506f0
 5386 03:00:46.410022  [   68.300375] Call Trace:
 5387 03:00:46.415604  [   68.302853]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5388 03:00:46.421314  [   68.308358]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5389 03:00:46.425291  [   68.313966]  direct_entry.cold+0x2c/0x38
 5390 03:00:46.429964  [   68.317913]  full_proxy_write+0x56/0x80
 5391 03:00:46.432756  [   68.321793]  vfs_write+0xea/0x390
 5392 03:00:46.435730  [   68.325126]  ksys_write+0x68/0xe0
 5393 03:00:46.439550  [   68.328521]  do_syscall_64+0x33/0x40
 5394 03:00:46.444580  [   68.332164]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5395 03:00:46.448040  [   68.337300] RIP: 0033:0x7f174b482f33
 5396 03:00:46.466996  [   68.340948] 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
 5397 03:00:46.474990  [   68.359775] RSP: 002b:00007ffcd0787438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5398 03:00:46.482329  [   68.367404] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f174b482f33
 5399 03:00:46.489749  [   68.374610] RDX: 000000000000001f RSI: 00007f174b373000 RDI: 0000000000000001
 5400 03:00:46.497227  [   68.381761] RBP: 00007f174b373000 R08: 00007f174b372010 R09: 0000000000000000
 5401 03:00:46.503520  [   68.388907] R10: 00007f174b5811c0 R11: 0000000000000246 R12: 0000000000000001
 5402 03:00:46.510605  [   68.396077] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5403 03:00:46.514174  [   68.403305] irq event stamp: 0
 5404 03:00:46.520355  [   68.406390] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5405 03:00:46.528411  [   68.412714] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5406 03:00:46.536933  [   68.420906] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5407 03:00:46.543420  [   68.429126] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5408 03:00:46.548530  [   68.435408] ---[ end trace 8888217789f2a069 ]---
 5409 03:00:46.552199  [   68.440059] lkdtm: Negative detected: saturated
 5410 03:00:46.605266  # [   67.981263] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5411 03:00:46.612312  # [   67.997650] lkdtm: attempting bad refcount_dec_and_test() below zero
 5412 03:00:46.616221  # [   68.026189] ------------[ cut here ]------------
 5413 03:00:46.620848  # [   68.053012] refcount_t: underflow; use-after-free.
 5414 03:00:46.630249  # [   68.080003] WARNING: CPU: 0 PID: 2221 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5415 03:00:46.641890  # [   68.110571] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5416 03:00:46.650721  # [   68.145148] CPU: 0 PID: 2221 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5417 03:00:46.656060  # [   68.175036] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5418 03:00:46.661035  # [   68.203137] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5419 03:00:46.680211  # [   68.219575] Code: 05 1d 1e 76 01 01 e8 ef 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be 45 bd c6 05 fb 1d 76 01 01 e8 d0 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 be 45
 5420 03:00:46.685249  # [   68.238340] RSP: 0018:ffffa94881e33e40 EFLAGS: 00010286
 5421 03:00:46.692675  # [   68.243579] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5422 03:00:46.700295  # [   68.250749] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 5423 03:00:46.707233  # [   68.257898] RBP: ffffffffbd4c0060 R08: 0000000000000000 R09: 0000000000000000
 5424 03:00:46.714557  # [   68.265055] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5425 03:00:46.721750  # [   68.272201] R13: ffffa94881e33f10 R14: ffffa94881e33f10 R15: ffff964a4329b000
 5426 03:00:46.730285  # [   68.279351] FS:  00007f174b596580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 5427 03:00:46.743069  # [   68.287452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033[   68.611808] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5428 03:00:46.743154  
 5429 03:00:46.749921  # [   68.293227] CR2: 00007f174b373000 CR3: 00000001030fc000 CR4: 00000000001506f0
 5430 03:00:46.752166  # [   68.300375] Call Trace:
 5431 03:00:46.759264  # [   68.302853]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5432 03:00:46.763630  # [   68.308358]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5433 03:00:46.771740  # [   68.[   68.634909] lkdtm: attempting bad refcount_sub_and_test() below zero
 5434 03:00:46.774198  313966]  direct_entry.cold+0x2c/0x38
 5435 03:00:46.777991  # [   68.317913]  full_proxy_write+0x56/0x80
 5436 03:00:46.781670  # [   68.321793]  vfs_write+0xea/0x390
 5437 03:00:46.786780  # [   68.325126]  ksys_write+0x68/0xe0
 5438 03:00:46.790088  # [   68.328521]  do_syscall_64+0x33/0x40
 5439 03:00:46.798081  # [   68.332164]  entry_SYSCALL_64_after_hwframe+[   68.663442] ------------[ cut here ]------------
 5440 03:00:46.798670  0x44/0xa9
 5441 03:00:46.802726  # [   68.337300] RIP: 0033:0x7f174b482f33
 5442 03:00:46.824700  # [   68.340948] 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 [   68.690224] refcount_t: underflow; use-after-free.
 5443 03:00:46.826044  48 89 54 24 18
 5444 03:00:46.834043  # [   68.359775] RSP: 002b:00007ffcd0787438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5445 03:00:46.841767  # [   68.367404] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f174b482f33
 5446 03:00:46.855839  # [   68.374610] RDX: 000000000000001f RSI: 00007f174b373000 RDI: 0[   68.717213] WARNING: CPU: 0 PID: 2256 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5447 03:00:46.857084  000000000000001
 5448 03:00:46.863834  # [   68.381761] RBP: 00007f174b373000 R08: 00007f174b372010 R09: 0000000000000000
 5449 03:00:46.871594  # [   68.388907] R10: 00007f174b5811c0 R11: 0000000000000246 R12: 0000000000000001
 5450 03:00:46.891072  # [   68.396077] R13: 0000000000000001 R14: 0000000000020000 R15: 00000[   68.747700] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5451 03:00:46.891532  00000020000
 5452 03:00:46.896897  # [   68.403305] irq event stamp: 0
 5453 03:00:46.901495  # [   68.406390] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5454 03:00:46.909829  # [   68.412714] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5455 03:00:46.920269  # [   68.420906] softirqs last  enab[   68.782321] CPU: 0 PID: 2256 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5456 03:00:46.925299  led at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5457 03:00:46.932213  # [   68.429126] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5458 03:00:46.937289  # [   68.435408] ---[ end trace 8888217789f2a069 ]---
 5459 03:00:46.941400  # [   68.440059] lkdtm: Negative detected: saturated
 5460 03:00:46.948026  # REFCOUNT_DE[   68.812216] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5461 03:00:46.953603  C_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5462 03:00:46.958539  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5463 03:00:46.963101  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5464 03:00:46.967834  [   68.840405] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5465 03:00:46.986734  [   68.860615] Code: 05 1d 1e 76 01 01 e8 ef 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be 45 bd c6 05 fb 1d 76 01 01 e8 d0 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 be 45
 5466 03:00:46.992133  [   68.879424] RSP: 0018:ffffa94881ecbe40 EFLAGS: 00010286
 5467 03:00:46.999088  [   68.884692] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5468 03:00:47.006883  [   68.891854] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 5469 03:00:47.013581  [   68.898996] RBP: ffffffffbd4c0080 R08: 0000000000000000 R09: 0000000000000000
 5470 03:00:47.020682  [   68.906167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5471 03:00:47.028077  [   68.913309] R13: ffffa94881ecbf10 R14: ffffa94881ecbf10 R15: ffff964a43242000
 5472 03:00:47.036800  [   68.920473] FS:  00007fd1cf33e580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 5473 03:00:47.041925  [   68.928570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5474 03:00:47.050243  [   68.934349] CR2: 00007fd1cf11b000 CR3: 00000001030a2000 CR4: 00000000001506f0
 5475 03:00:47.052338  [   68.941493] Call Trace:
 5476 03:00:47.057115  [   68.944027]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5477 03:00:47.063143  [   68.949557]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5478 03:00:47.067458  [   68.955214]  direct_entry.cold+0x2c/0x38
 5479 03:00:47.071289  [   68.959166]  full_proxy_write+0x56/0x80
 5480 03:00:47.074677  [   68.963003]  vfs_write+0xea/0x390
 5481 03:00:47.077870  [   68.966316]  ksys_write+0x68/0xe0
 5482 03:00:47.080992  [   68.969632]  do_syscall_64+0x33/0x40
 5483 03:00:47.085793  [   68.973246]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5484 03:00:47.089720  [   68.978302] RIP: 0033:0x7fd1cf22af33
 5485 03:00:47.109370  [   68.981876] 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
 5486 03:00:47.116115  [   69.000615] RSP: 002b:00007fff8d425568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5487 03:00:47.123234  [   69.008194] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd1cf22af33
 5488 03:00:47.132127  [   69.015327] RDX: 000000000000001f RSI: 00007fd1cf11b000 RDI: 0000000000000001
 5489 03:00:47.137479  [   69.022456] RBP: 00007fd1cf11b000 R08: 00007fd1cf11a010 R09: 0000000000000000
 5490 03:00:47.144366  [   69.029584] R10: 00007fd1cf3291c0 R11: 0000000000000246 R12: 0000000000000001
 5491 03:00:47.151288  [   69.036722] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5492 03:00:47.155251  [   69.043854] irq event stamp: 0
 5493 03:00:47.161591  [   69.046910] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5494 03:00:47.169300  [   69.053175] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5495 03:00:47.176931  [   69.061344] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5496 03:00:47.183319  [   69.069533] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5497 03:00:47.189189  [   69.075802] ---[ end trace 8888217789f2a06a ]---
 5498 03:00:47.192498  [   69.080428] lkdtm: Negative detected: saturated
 5499 03:00:47.223143  # [   68.611808] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5500 03:00:47.229063  # [   68.634909] lkdtm: attempting bad refcount_sub_and_test() below zero
 5501 03:00:47.233949  # [   68.663442] ------------[ cut here ]------------
 5502 03:00:47.238957  # [   68.690224] refcount_t: underflow; use-after-free.
 5503 03:00:47.247647  # [   68.717213] WARNING: CPU: 0 PID: 2256 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5504 03:00:47.260427  # [   68.747700] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5505 03:00:47.267795  # [   68.782321] CPU: 0 PID: 2256 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5506 03:00:47.274744  # [   68.812216] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5507 03:00:47.278888  # [   68.840405] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5508 03:00:47.298192  # [   68.860615] Code: 05 1d 1e 76 01 01 e8 ef 1b 93 00 0f 0b c3 80 3d 0b 1e 76 01 00 75 95 48 c7 c7 98 be 45 bd c6 05 fb 1d 76 01 01 e8 d0 1b 93 00 <0f> 0b c3 80 3d ea 1d 76 01 00 0f 85 72 ff ff ff 48 c7 c7 f0 be 45
 5509 03:00:47.304876  # [   68.879424] RSP: 0018:ffffa94881ecbe40 EFLAGS: 00010286
 5510 03:00:47.311206  # [   68.884692] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5511 03:00:47.318751  # [   68.891854] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 5512 03:00:47.325642  # [   68.898996] RBP: ffffffffbd4c0080 R08: 0000000000000000 R09: 0000000000000000
 5513 03:00:47.333727  # [   68.906167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5514 03:00:47.339644  # [   68.913309] R13: ffffa94881ecbf10 R14: ffffa94881ecbf10 R15: ffff964a43242000
 5515 03:00:47.347822  # [   68.920473] FS:  00007fd1cf33e580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 5516 03:00:47.353713  # [   68.928570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5517 03:00:47.359572  # [[   69.238107] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5518 03:00:47.367080     68.934349] CR2: 00007fd1cf11b000 CR3: 00000001030a2000 CR4: 00000000001506f0
 5519 03:00:47.369845  # [   68.941493] Call Trace:
 5520 03:00:47.377616  # [   68.944027]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5521 03:00:47.380849  # [   68.949557]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5522 03:00:47.388686  # [   68.95521[   69.252045] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5523 03:00:47.391617  4]  direct_entry.cold+0x2c/0x38
 5524 03:00:47.395714  # [   68.959166]  full_proxy_write+0x56/0x80
 5525 03:00:47.398938  # [   68.963003]  vfs_write+0xea/0x390
 5526 03:00:47.402297  # [   68.966316]  ksys_write+0x68/0xe0
 5527 03:00:47.407619  # [   68.969632]  do_syscall_64+0x33/0x40
 5528 03:00:47.414640  # [   68.973246]  entry_SYSCALL_64_after_hwframe+0x44/[   69.280606] lkdtm: Good: zero detected
 5529 03:00:47.415578  0xa9
 5530 03:00:47.418398  # [   68.978302] RIP: 0033:0x7fd1cf22af33
 5531 03:00:47.440913  # [   68.981876] 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[   69.306558] lkdtm: Correctly stayed at zero
 5532 03:00:47.441925   54 24 18
 5533 03:00:47.449616  # [   69.000615] RSP: 002b:00007fff8d425568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5534 03:00:47.456505  # [   69.008194] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd1cf22af33
 5535 03:00:47.468825  # [   69.015327] RDX: 000000000000001f RSI: 00007fd1cf11b000 RDI: 000000[   69.332902] lkdtm: attempting bad refcount_inc() from zero
 5536 03:00:47.470512  0000000001
 5537 03:00:47.477610  # [   69.022456] RBP: 00007fd1cf11b000 R08: 00007fd1cf11a010 R09: 0000000000000000
 5538 03:00:47.483682  # [   69.029584] R10: 00007fd1cf3291c0 R11: 0000000000000246 R12: 0000000000000001
 5539 03:00:47.495899  # [   69.036722] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000[   69.360665] ------------[ cut here ]------------
 5540 03:00:47.496281  020000
 5541 03:00:47.499563  # [   69.043854] irq event stamp: 0
 5542 03:00:47.505523  # [   69.046910] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5543 03:00:47.514347  # [   69.053175] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5544 03:00:47.523727  # [   69.061344] softirqs last  enabled a[   69.387400] refcount_t: addition on 0; use-after-free.
 5545 03:00:47.527918  t (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5546 03:00:47.533452  # [   69.069533] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5547 03:00:47.538874  # [   69.075802] ---[ end trace 8888217789f2a06a ]---
 5548 03:00:47.542870  # [   69.080428] lkdtm: Negative detected: saturated
 5549 03:00:47.553140  # REFCOUNT_SUB_AND[   69.414764] WARNING: CPU: 0 PID: 2288 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5550 03:00:47.558213  _TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5551 03:00:47.562866  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5552 03:00:47.566236  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5553 03:00:47.578793  [   69.445219] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5554 03:00:47.586188  [   69.471221] CPU: 0 PID: 2288 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5555 03:00:47.592360  [   69.478995] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5556 03:00:47.598274  [   69.484951] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5557 03:00:47.616557  [   69.490132] Code: 05 5a 1e 76 01 01 e8 2d 1c 93 00 0f 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be 45 bd c6 05 3a 1e 76 01 01 e8 0e 1c 93 00 <0f> 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 be 45 bd c6 05 1d
 5558 03:00:47.622160  [   69.508913] RSP: 0018:ffffa94881f3be48 EFLAGS: 00010286
 5559 03:00:47.628895  [   69.514180] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5560 03:00:47.635930  [   69.521349] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 5561 03:00:47.644365  [   69.528545] RBP: ffffffffbd4c0421 R08: 0000000000000000 R09: 0000000000000000
 5562 03:00:47.650215  [   69.535723] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5563 03:00:47.658287  [   69.542929] R13: ffffa94881f3bf10 R14: ffffa94881f3bf10 R15: ffff964a435d1000
 5564 03:00:47.665473  [   69.550126] FS:  00007f71d0fdf580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 5565 03:00:47.671705  [   69.558264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5566 03:00:47.678564  [   69.564102] CR2: 00007f71d0dbb000 CR3: 0000000103252000 CR4: 00000000001506f0
 5567 03:00:47.681307  [   69.571299] Call Trace:
 5568 03:00:47.685763  [   69.573872]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5569 03:00:47.689376  [   69.578340]  direct_entry.cold+0x2c/0x38
 5570 03:00:47.693382  [   69.582332]  full_proxy_write+0x56/0x80
 5571 03:00:47.696860  [   69.586226]  vfs_write+0xea/0x390
 5572 03:00:47.700138  [   69.589616]  ksys_write+0x68/0xe0
 5573 03:00:47.703880  [   69.592978]  do_syscall_64+0x33/0x40
 5574 03:00:47.709233  [   69.596638]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5575 03:00:47.713323  [   69.601725] RIP: 0033:0x7f71d0ecaf33
 5576 03:00:47.731598  [   69.605313] 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
 5577 03:00:47.739131  [   69.624065] RSP: 002b:00007fff5572ff68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5578 03:00:47.746448  [   69.631626] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f71d0ecaf33
 5579 03:00:47.754030  [   69.638751] RDX: 0000000000000012 RSI: 00007f71d0dbb000 RDI: 0000000000000001
 5580 03:00:47.760405  [   69.645899] RBP: 00007f71d0dbb000 R08: 00007f71d0dba010 R09: 0000000000000000
 5581 03:00:47.768183  [   69.653032] R10: 00007f71d0fc91c0 R11: 0000000000000246 R12: 0000000000000001
 5582 03:00:47.776556  [   69.660160] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5583 03:00:47.778598  [   69.667294] irq event stamp: 0
 5584 03:00:47.783811  [   69.670349] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5585 03:00:47.792539  [   69.676629] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5586 03:00:47.800604  [   69.684799] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5587 03:00:47.806523  [   69.692968] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5588 03:00:47.811177  [   69.699230] ---[ end trace 8888217789f2a06b ]---
 5589 03:00:47.815239  [   69.703847] lkdtm: Zero detected: saturated
 5590 03:00:47.844032  # [   69.238107] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5591 03:00:47.851431  # [   69.252045] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5592 03:00:47.854431  # [   69.280606] lkdtm: Good: zero detected
 5593 03:00:47.859123  # [   69.306558] lkdtm: Correctly stayed at zero
 5594 03:00:47.864689  # [   69.332902] lkdtm: attempting bad refcount_inc() from zero
 5595 03:00:47.869681  # [   69.360665] ------------[ cut here ]------------
 5596 03:00:47.874378  # [   69.387400] refcount_t: addition on 0; use-after-free.
 5597 03:00:47.883113  # [   69.414764] WARNING: CPU: 0 PID: 2288 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5598 03:00:47.895750  # [   69.445219] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5599 03:00:47.903613  # [   69.471221] CPU: 0 PID: 2288 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5600 03:00:47.910232  # [   69.478995] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5601 03:00:47.914705  # [   69.484951] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5602 03:00:47.933556  # [   69.490132] Code: 05 5a 1e 76 01 01 e8 2d 1c 93 00 0f 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be 45 bd c6 05 3a 1e 76 01 01 e8 0e 1c 93 00 <0f> 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 be 45 bd c6 05 1d
 5603 03:00:47.939804  # [   69.508913] RSP: 0018:ffffa94881f3be48 EFLAGS: 00010286
 5604 03:00:47.946512  # [   69.514180] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5605 03:00:47.954427  # [   69.521349] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 5606 03:00:47.960892  # [   69.528545][   69.841349] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5607 03:00:47.966565   RBP: ffffffffbd4c0421 R08: 0000000000000000 R09: 0000000000000000
 5608 03:00:47.974023  # [   69.535723] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5609 03:00:47.981425  # [   69.542929] R13: ffffa94881f3bf10 R14: ffffa94881f3bf10 R15: ffff964a435d1000
 5610 03:00:47.989816  # [   69.550126] FS:[   69.853330] lkdtm: attempting safe refcount_add_not_zero() from zero
 5611 03:00:47.996299    00007f71d0fdf580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 5612 03:00:48.001599  # [   69.558264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5613 03:00:48.009874  # [   69.564102] CR2: 00007f71d0dbb000 CR3: 0000000103252000 CR4: 00000000001506f0
 5614 03:00:48.015166  # [   69.571299] Call Trace:[   69.881883] lkdtm: Good: zero detected
 5615 03:00:48.015547  
 5616 03:00:48.020297  # [   69.573872]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5617 03:00:48.024956  # [   69.578340]  direct_entry.cold+0x2c/0x38
 5618 03:00:48.028209  # [   69.582332]  full_proxy_write+0x56/0x80
 5619 03:00:48.032342  # [   69.586226]  vfs_write+0xea/0x390
 5620 03:00:48.035149  # [   69.589616]  ksys_write+0x68/0xe0
 5621 03:00:48.041503  # [   69.592978]  do_syscall_[   69.907816] lkdtm: Correctly stayed at zero
 5622 03:00:48.043993  64+0x33/0x40
 5623 03:00:48.048700  # [   69.596638]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5624 03:00:48.052839  # [   69.601725] RIP: 0033:0x7f71d0ecaf33
 5625 03:00:48.069972  # [   69.605313] 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[   69.934204] lkdtm: attempting bad refcount_add() from zero
 5626 03:00:48.077385   00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5627 03:00:48.083923  # [   69.624065] RSP: 002b:00007fff5572ff68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5628 03:00:48.091777  # [   69.631626] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f71d0ecaf33
 5629 03:00:48.096692  # [ [   69.961858] ------------[ cut here ]------------
 5630 03:00:48.104019    69.638751] RDX: 0000000000000012 RSI: 00007f71d0dbb000 RDI: 0000000000000001
 5631 03:00:48.110573  # [   69.645899] RBP: 00007f71d0dbb000 R08: 00007f71d0dba010 R09: 0000000000000000
 5632 03:00:48.117654  # [   69.653032] R10: 00007f71d0fc91c0 R11: 0000000000000246 R12: 0000000000000001
 5633 03:00:48.123963  # [   69[   69.988691] refcount_t: addition on 0; use-after-free.
 5634 03:00:48.130511  .660160] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5635 03:00:48.134174  # [   69.667294] irq event stamp: 0
 5636 03:00:48.140223  # [   69.670349] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5637 03:00:48.154178  # [   69.676629] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] [   70.016054] WARNING: CPU: 0 PID: 2320 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5638 03:00:48.156853  copy_process+0x63c/0x1c80
 5639 03:00:48.165704  # [   69.684799] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5640 03:00:48.171440  # [   69.692968] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5641 03:00:48.176416  # [   69.699230] ---[ end trace 8888217789f2a06b ]---
 5642 03:00:48.189306  # [ [   70.046515] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5643 03:00:48.193369    69.703847] lkdtm: Zero detected: saturated
 5644 03:00:48.196550  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 5645 03:00:48.200842  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5646 03:00:48.204107  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5647 03:00:48.212211  [   70.081098] CPU: 0 PID: 2320 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5648 03:00:48.218386  [   70.104248] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5649 03:00:48.223101  [   70.110207] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5650 03:00:48.242582  [   70.115382] Code: 05 5a 1e 76 01 01 e8 2d 1c 93 00 0f 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be 45 bd c6 05 3a 1e 76 01 01 e8 0e 1c 93 00 <0f> 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 be 45 bd c6 05 1d
 5651 03:00:48.246998  [   70.134171] RSP: 0018:ffffa94881fc3e48 EFLAGS: 00010286
 5652 03:00:48.253846  [   70.139437] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5653 03:00:48.261159  [   70.146628] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 5654 03:00:48.269275  [   70.153794] RBP: ffffffffbd4c0433 R08: 0000000000000000 R09: 0000000000000000
 5655 03:00:48.275889  [   70.160966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5656 03:00:48.284275  [   70.168145] R13: ffffa94881fc3f10 R14: ffffa94881fc3f10 R15: ffff964a435e5000
 5657 03:00:48.291924  [   70.175329] FS:  00007feed1a2d580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 5658 03:00:48.296903  [   70.183483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5659 03:00:48.304016  [   70.189294] CR2: 00007feed180b000 CR3: 0000000104036000 CR4: 00000000001506f0
 5660 03:00:48.306525  [   70.196495] Call Trace:
 5661 03:00:48.311001  [   70.198994]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5662 03:00:48.314925  [   70.203511]  direct_entry.cold+0x2c/0x38
 5663 03:00:48.318929  [   70.207529]  full_proxy_write+0x56/0x80
 5664 03:00:48.322321  [   70.211413]  vfs_write+0xea/0x390
 5665 03:00:48.327230  [   70.214786]  ksys_write+0x68/0xe0
 5666 03:00:48.329415  [   70.218195]  do_syscall_64+0x33/0x40
 5667 03:00:48.334171  [   70.221814]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5668 03:00:48.338249  [   70.226904] RIP: 0033:0x7feed191af33
 5669 03:00:48.357417  [   70.230507] 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
 5670 03:00:48.364437  [   70.249256] RSP: 002b:00007ffcd9539ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5671 03:00:48.371233  [   70.256828] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007feed191af33
 5672 03:00:48.379268  [   70.263959] RDX: 0000000000000012 RSI: 00007feed180b000 RDI: 0000000000000001
 5673 03:00:48.386049  [   70.271087] RBP: 00007feed180b000 R08: 00007feed180a010 R09: 0000000000000000
 5674 03:00:48.393239  [   70.278215] R10: 00007feed1a191c0 R11: 0000000000000246 R12: 0000000000000001
 5675 03:00:48.399888  [   70.285357] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5676 03:00:48.403534  [   70.292490] irq event stamp: 0
 5677 03:00:48.409729  [   70.295546] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5678 03:00:48.418071  [   70.301810] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5679 03:00:48.425886  [   70.309980] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5680 03:00:48.432484  [   70.318168] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5681 03:00:48.436599  [   70.324436] ---[ end trace 8888217789f2a06c ]---
 5682 03:00:48.441080  [   70.329059] lkdtm: Zero detected: saturated
 5683 03:00:48.471275  # [   69.841349] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5684 03:00:48.478654  # [   69.853330] lkdtm: attempting safe refcount_add_not_zero() from zero
 5685 03:00:48.483437  # [   69.881883] lkdtm: Good: zero detected
 5686 03:00:48.487046  # [   69.907816] lkdtm: Correctly stayed at zero
 5687 03:00:48.492376  # [   69.934204] lkdtm: attempting bad refcount_add() from zero
 5688 03:00:48.497449  # [   69.961858] ------------[ cut here ]------------
 5689 03:00:48.502475  # [   69.988691] refcount_t: addition on 0; use-after-free.
 5690 03:00:48.511866  # [   70.016054] WARNING: CPU: 0 PID: 2320 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5691 03:00:48.523136  # [   70.046515] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5692 03:00:48.531372  # [   70.081098] CPU: 0 PID: 2320 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5693 03:00:48.537531  # [   70.104248] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5694 03:00:48.541930  # [   70.110207] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5695 03:00:48.561353  # [   70.115382] Code: 05 5a 1e 76 01 01 e8 2d 1c 93 00 0f 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be 45 bd c6 05 3a 1e 76 01 01 e8 0e 1c 93 00 <0f> 0b c3 80 3d 2d 1e 76 01 00 75 b4 48 c7 c7 40 be 45 bd c6 05 1d
 5696 03:00:48.566971  # [   70.134171] RSP: 0018:ffffa94881fc3e48 EFLAGS: 00010286
 5697 03:00:48.573894  # [   70.139437] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5698 03:00:48.581655  # [   70.146628] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 5699 03:00:48.587937  # [   70.153794] RBP: ffffffffbd4c0433 R08: 0000000000000000 R09: 0000000000000000
 5700 03:00:48.595827  # [   70.160966] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5701 03:00:48.602599  # [   70.168145] R13: ffffa94881fc3f10 R14: ffffa94881fc3f10 R15: ffff964a435e5000
 5702 03:00:48.612079  # [   70.175329] FS:  0[   70.494186] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5703 03:00:48.618189  0007feed1a2d580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 5704 03:00:48.622841  # [   70.183483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5705 03:00:48.630592  # [   70.189294] CR2: 00007feed180b000 CR3: 0000000104036000 CR4: 00000000001506f0
 5706 03:00:48.632445  # [   70.196495] Call Trace:
 5707 03:00:48.638640  # [   70.503198] lkdtm: attempting bad refcount_inc() from saturated
 5708 03:00:48.643391  [   70.198994]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5709 03:00:48.647856  # [   70.203511]  direct_entry.cold+0x2c/0x38
 5710 03:00:48.651550  # [   70.207529]  full_proxy_write+0x56/0x80
 5711 03:00:48.654829  # [   70.211413]  vfs_write+0xea/0x390
 5712 03:00:48.658938  # [   70.214786]  ksys_write+0x68/0xe0
 5713 03:00:48.666113  # [   70.218195]  do_syscall_64+[   70.531301] ------------[ cut here ]------------
 5714 03:00:48.666783  0x33/0x40
 5715 03:00:48.671780  # [   70.221814]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5716 03:00:48.675866  # [   70.226904] RIP: 0033:0x7feed191af33
 5717 03:00:48.692871  # [   70.230507] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00[   70.558125] refcount_t: saturated; leaking memory.
 5718 03:00:48.700009   0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5719 03:00:48.707145  # [   70.249256] RSP: 002b:00007ffcd9539ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5720 03:00:48.715339  # [   70.256828] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007feed191af33
 5721 03:00:48.724089  # [   7[   70.585099] WARNING: CPU: 0 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5722 03:00:48.729889  0.263959] RDX: 0000000000000012 RSI: 00007feed180b000 RDI: 0000000000000001
 5723 03:00:48.737233  # [   70.271087] RBP: 00007feed180b000 R08: 00007feed180a010 R09: 0000000000000000
 5724 03:00:48.744160  # [   70.278215] R10: 00007feed1a191c0 R11: 0000000000000246 R12: 0000000000000001
 5725 03:00:48.757603  # [   70.28[   70.615706] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5726 03:00:48.764250  5357] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5727 03:00:48.767998  # [   70.292490] irq event stamp: 0
 5728 03:00:48.773806  # [   70.295546] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5729 03:00:48.787781  # [   70.301810] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] cop[   70.650224] CPU: 0 PID: 2355 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5730 03:00:48.789930  y_process+0x63c/0x1c80
 5731 03:00:48.797827  # [   70.309980] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5732 03:00:48.804594  # [   70.318168] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5733 03:00:48.811502  # [   70.324436] ---[ end trace 8888217789f2a06c ]---
 5734 03:00:48.816568  # [   7[   70.680169] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5735 03:00:48.819543  0.329059] lkdtm: Zero detected: saturated
 5736 03:00:48.823296  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 5737 03:00:48.827137  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5738 03:00:48.831859  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5739 03:00:48.836431  [   70.708238] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5740 03:00:48.856495  [   70.728957] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 be 45 bd c6 05 5a 1e 76 01 01 e8 2d 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be 45 bd c6 05 3a
 5741 03:00:48.860948  [   70.747742] RSP: 0018:ffffa9488403fe48 EFLAGS: 00010286
 5742 03:00:48.869560  [   70.753008] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5743 03:00:48.875209  [   70.760185] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 5744 03:00:48.882923  [   70.767351] RBP: ffffffffbd4c0445 R08: 0000000000000000 R09: 0000000000000000
 5745 03:00:48.889336  [   70.774522] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5746 03:00:48.896823  [   70.781703] R13: ffffa9488403ff10 R14: ffffa9488403ff10 R15: ffff964a433f3000
 5747 03:00:48.904294  [   70.788899] FS:  00007f8ab3623580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 5748 03:00:48.910633  [   70.797055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5749 03:00:48.917696  [   70.802851] CR2: 00007f8ab3403000 CR3: 000000010488a000 CR4: 00000000001506f0
 5750 03:00:48.920396  [   70.810090] Call Trace:
 5751 03:00:48.925183  [   70.812599]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5752 03:00:48.930692  [   70.817596]  direct_entry.cold+0x2c/0x38
 5753 03:00:48.932823  [   70.821555]  full_proxy_write+0x56/0x80
 5754 03:00:48.936926  [   70.825459]  vfs_write+0xea/0x390
 5755 03:00:48.940709  [   70.828932]  ksys_write+0x68/0xe0
 5756 03:00:48.943438  [   70.832310]  do_syscall_64+0x33/0x40
 5757 03:00:48.948908  [   70.835959]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5758 03:00:48.952118  [   70.841063] RIP: 0033:0x7f8ab3512f33
 5759 03:00:48.971064  [   70.844767] 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
 5760 03:00:48.978671  [   70.863539] RSP: 002b:00007ffd7c5bcf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5761 03:00:48.985799  [   70.871146] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8ab3512f33
 5762 03:00:48.994411  [   70.878284] RDX: 0000000000000017 RSI: 00007f8ab3403000 RDI: 0000000000000001
 5763 03:00:49.000379  [   70.885411] RBP: 00007f8ab3403000 R08: 00007f8ab3402010 R09: 0000000000000000
 5764 03:00:49.007250  [   70.892537] R10: 00007f8ab36111c0 R11: 0000000000000246 R12: 0000000000000001
 5765 03:00:49.014390  [   70.899662] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5766 03:00:49.017827  [   70.906809] irq event stamp: 0
 5767 03:00:49.024149  [   70.909873] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5768 03:00:49.032109  [   70.916139] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5769 03:00:49.040026  [   70.924309] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5770 03:00:49.045893  [   70.932478] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5771 03:00:49.050851  [   70.938753] ---[ end trace 8888217789f2a06d ]---
 5772 03:00:49.055916  [   70.943361] lkdtm: Saturation detected: still saturated
 5773 03:00:49.085967  # [   70.494186] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5774 03:00:49.092240  # [   70.503198] lkdtm: attempting bad refcount_inc() from saturated
 5775 03:00:49.096661  # [   70.531301] ------------[ cut here ]------------
 5776 03:00:49.101708  # [   70.558125] refcount_t: saturated; leaking memory.
 5777 03:00:49.110301  # [   70.585099] WARNING: CPU: 0 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5778 03:00:49.123599  # [   70.615706] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5779 03:00:49.131777  # [   70.650224] CPU: 0 PID: 2355 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5780 03:00:49.137105  # [   70.680169] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5781 03:00:49.142700  # [   70.708238] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5782 03:00:49.161397  # [   70.728957] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 be 45 bd c6 05 5a 1e 76 01 01 e8 2d 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be 45 bd c6 05 3a
 5783 03:00:49.167058  # [   70.747742] RSP: 0018:ffffa9488403fe48 EFLAGS: 00010286
 5784 03:00:49.174159  # [   70.753008] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5785 03:00:49.181096  # [   70.760185] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 5786 03:00:49.188207  # [   70.767351] RBP: ffffffffbd4c0445 R08: 0000000000000000 R09: 0000000000000000
 5787 03:00:49.195634  # [   70.774522] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5788 03:00:49.202775  # [   70.781703] R13: ffffa9488403ff10 R14: ffffa9488403ff10 R15: ffff964a433f3000
 5789 03:00:49.211127  # [   70.788899] FS:  00007f8ab3623580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 5790 03:00:49.217128  # [   70.797055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5791 03:00:49.225143  # [   70.802851] [   71.095787] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5792 03:00:49.231277  CR2: 00007f8ab3403000 CR3: 000000010488a000 CR4: 00000000001506f0
 5793 03:00:49.232645  # [   70.810090] Call Trace:
 5794 03:00:49.238480  # [   70.812599]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5795 03:00:49.241516  # [   70.817596]  direct_entry.cold+0x2c/0x38
 5796 03:00:49.246272  # [   70.821555]  full_proxy_write+0x56/0x80
 5797 03:00:49.252910  # [   70[   71.116790] lkdtm: attempting bad refcount_dec() from saturated
 5798 03:00:49.255155  .825459]  vfs_write+0xea/0x390
 5799 03:00:49.258777  # [   70.828932]  ksys_write+0x68/0xe0
 5800 03:00:49.262275  # [   70.832310]  do_syscall_64+0x33/0x40
 5801 03:00:49.268239  # [   70.835959]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5802 03:00:49.272860  # [   70.841063] RIP: 0033:0x7f8ab3512f33
 5803 03:00:49.280533  # [   70.844767] Code: 8b 15 61 ef 0c [   71.144881] ------------[ cut here ]------------
 5804 03:00:49.295055  00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5805 03:00:49.307111  # [   70.863539] RSP: 002b:00007ffd7c5bcf38 EFLAGS: 00000246 ORIG_RAX: 00000[   71.171673] refcount_t: decrement hit 0; leaking memory.
 5806 03:00:49.308053  00000000001
 5807 03:00:49.315259  # [   70.871146] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8ab3512f33
 5808 03:00:49.322677  # [   70.878284] RDX: 0000000000000017 RSI: 00007f8ab3403000 RDI: 0000000000000001
 5809 03:00:49.337355  # [   70.885411] RBP: 00007f8ab3403000 R08: 00007f8ab3402010 R09: 000000000[   71.199218] WARNING: CPU: 0 PID: 2390 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5810 03:00:49.338664  0000000
 5811 03:00:49.346038  # [   70.892537] R10: 00007f8ab36111c0 R11: 0000000000000246 R12: 0000000000000001
 5812 03:00:49.353435  # [   70.899662] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5813 03:00:49.357518  # [   70.906809] irq event stamp: 0
 5814 03:00:49.372228  # [   70.909873] hardirqs last  enabled at[   71.229679] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5815 03:00:49.375823   (0): [<0000000000000000>] 0x0
 5816 03:00:49.383581  # [   70.916139] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5817 03:00:49.392597  # [   70.924309] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5818 03:00:49.402956  # [   70.932478] softirqs last d[   71.264371] CPU: 0 PID: 2390 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5819 03:00:49.405328  isabled at (0): [<0000000000000000>] 0x0
 5820 03:00:49.411956  # [   70.938753] ---[ end trace 8888217789f2a06d ]---
 5821 03:00:49.416037  # [   70.943361] lkdtm: Saturation detected: still saturated
 5822 03:00:49.422262  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 5823 03:00:49.430408  ok 52 selftests: lkdtm:[   71.294201] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5824 03:00:49.433603   REFCOUNT_INC_SATURATED.sh
 5825 03:00:49.437019  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5826 03:00:49.441731  [   71.322356] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5827 03:00:49.460592  [   71.333950] Code: ff 48 c7 c7 f0 be 45 bd c6 05 d6 1d 76 01 01 e8 ad 1b 93 00 0f 0b c3 48 c7 c7 c0 be 45 bd c6 05 c1 1d 76 01 01 e8 97 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5828 03:00:49.466563  [   71.352719] RSP: 0018:ffffa948840c7e48 EFLAGS: 00010286
 5829 03:00:49.472446  [   71.357974] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5830 03:00:49.480353  [   71.365123] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 5831 03:00:49.486834  [   71.372271] RBP: ffffffffbd4c045c R08: 0000000000000000 R09: 0000000000000000
 5832 03:00:49.494591  [   71.379415] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5833 03:00:49.501322  [   71.386571] R13: ffffa948840c7f10 R14: ffffa948840c7f10 R15: ffff964a446f0000
 5834 03:00:49.509265  [   71.393720] FS:  00007f5e5cb86580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 5835 03:00:49.514932  [   71.401827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5836 03:00:49.522290  [   71.407587] CR2: 00007f5e5c963000 CR3: 0000000102762000 CR4: 00000000001506f0
 5837 03:00:49.524729  [   71.414736] Call Trace:
 5838 03:00:49.529673  [   71.417210]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5839 03:00:49.534002  [   71.422127]  direct_entry.cold+0x2c/0x38
 5840 03:00:49.538593  [   71.426075]  full_proxy_write+0x56/0x80
 5841 03:00:49.540895  [   71.429950]  vfs_write+0xea/0x390
 5842 03:00:49.544261  [   71.433281]  ksys_write+0x68/0xe0
 5843 03:00:49.548043  [   71.436665]  do_syscall_64+0x33/0x40
 5844 03:00:49.553153  [   71.440278]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5845 03:00:49.556844  [   71.445385] RIP: 0033:0x7f5e5ca72f33
 5846 03:00:49.576321  [   71.449015] 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
 5847 03:00:49.583623  [   71.467851] RSP: 002b:00007ffe668fdce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5848 03:00:49.590351  [   71.475469] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5e5ca72f33
 5849 03:00:49.597694  [   71.482668] RDX: 0000000000000017 RSI: 00007f5e5c963000 RDI: 0000000000000001
 5850 03:00:49.604832  [   71.489891] RBP: 00007f5e5c963000 R08: 00007f5e5c962010 R09: 0000000000000000
 5851 03:00:49.611986  [   71.497090] R10: 00007f5e5cb711c0 R11: 0000000000000246 R12: 0000000000000001
 5852 03:00:49.619343  [   71.504272] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5853 03:00:49.622351  [   71.511462] irq event stamp: 0
 5854 03:00:49.631072  [   71.514575] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5855 03:00:49.637193  [   71.520936] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5856 03:00:49.645564  [   71.529200] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5857 03:00:49.651083  [   71.537422] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5858 03:00:49.655913  [   71.543735] ---[ end trace 8888217789f2a06e ]---
 5859 03:00:49.660861  [   71.548367] lkdtm: Saturation detected: still saturated
 5860 03:00:49.694211  # [   71.095787] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5861 03:00:49.699580  # [   71.116790] lkdtm: attempting bad refcount_dec() from saturated
 5862 03:00:49.704389  # [   71.144881] ------------[ cut here ]------------
 5863 03:00:49.710459  # [   71.171673] refcount_t: decrement hit 0; leaking memory.
 5864 03:00:49.717707  # [   71.199218] WARNING: CPU: 0 PID: 2390 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5865 03:00:49.730468  # [   71.229679] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5866 03:00:49.738032  # [   71.264371] CPU: 0 PID: 2390 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5867 03:00:49.744209  # [   71.294201] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5868 03:00:49.749083  # [   71.322356] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5869 03:00:49.768218  # [   71.333950] Code: ff 48 c7 c7 f0 be 45 bd c6 05 d6 1d 76 01 01 e8 ad 1b 93 00 0f 0b c3 48 c7 c7 c0 be 45 bd c6 05 c1 1d 76 01 01 e8 97 1b 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5870 03:00:49.773490  # [   71.352719] RSP: 0018:ffffa948840c7e48 EFLAGS: 00010286
 5871 03:00:49.781871  # [   71.357974] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5872 03:00:49.788890  # [   71.365123] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 5873 03:00:49.795406  # [   71.372271] RBP: ffffffffbd4c045c R08: 0000000000000000 R09: 0000000000000000
 5874 03:00:49.802580  # [   71.379415] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5875 03:00:49.810045  # [   71.386571] R13: ffffa948840c7f10 R14: ffffa948840c7f10 R15: ffff964a446f0000
 5876 03:00:49.820500  # [   71.393720] FS:  00007f5e5cb86580(0000) GS:ffff[   71.704719] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5877 03:00:49.824794  964a6ac00000(0000) knlGS:0000000000000000
 5878 03:00:49.829977  # [   71.401827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5879 03:00:49.837458  # [   71.407587] CR2: 00007f5e5c963000 CR3: 0000000102762000 CR4: 00000000001506f0
 5880 03:00:49.841028  # [   71.414736] Call Trace:
 5881 03:00:49.848552  # [   71.417210]  lkdtm_REFCOUN[   71.713056] lkdtm: attempting bad refcount_dec() from saturated
 5882 03:00:49.851146  T_DEC_SATURATED+0x37/0x5b
 5883 03:00:49.855075  # [   71.422127]  direct_entry.cold+0x2c/0x38
 5884 03:00:49.859543  # [   71.426075]  full_proxy_write+0x56/0x80
 5885 03:00:49.862429  # [   71.429950]  vfs_write+0xea/0x390
 5886 03:00:49.866233  # [   71.433281]  ksys_write+0x68/0xe0
 5887 03:00:49.869961  # [   71.436665]  do_syscall_64+0x33/0x40
 5888 03:00:49.876168  # [   71.4402[   71.741159] ------------[ cut here ]------------
 5889 03:00:49.879728  78]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5890 03:00:49.884138  # [   71.445385] RIP: 0033:0x7f5e5ca72f33
 5891 03:00:49.902580  # [   71.449015] 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 [   71.767973] refcount_t: saturated; leaking memory.
 5892 03:00:49.907416  ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5893 03:00:49.914936  # [   71.467851] RSP: 002b:00007ffe668fdce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5894 03:00:49.922095  # [   71.475469] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5e5ca72f33
 5895 03:00:49.933553  # [   71.482668] RDX: 000000000[   71.794972] WARNING: CPU: 0 PID: 2425 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5896 03:00:49.938021  0000017 RSI: 00007f5e5c963000 RDI: 0000000000000001
 5897 03:00:49.945339  # [   71.489891] RBP: 00007f5e5c963000 R08: 00007f5e5c962010 R09: 0000000000000000
 5898 03:00:49.952309  # [   71.497090] R10: 00007f5e5cb711c0 R11: 0000000000000246 R12: 0000000000000001
 5899 03:00:49.967502  # [   71.504272] R13: 0000000000000[   71.825445] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5900 03:00:49.972273  001 R14: 0000000000020000 R15: 0000000000020000
 5901 03:00:49.975562  # [   71.511462] irq event stamp: 0
 5902 03:00:49.981320  # [   71.514575] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5903 03:00:49.990052  # [   71.520936] hardirqs last disabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5904 03:00:49.997897  [   71.860088] CPU: 0 PID: 2425 Comm: cat Tainted: G      D W         5.10.128-cip10 #1
 5905 03:00:50.006153  # [   71.529200] softirqs last  enabled at (0): [<ffffffffbbcf9f9c>] copy_process+0x63c/0x1c80
 5906 03:00:50.012424  # [   71.537422] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5907 03:00:50.017409  # [   71.543735] ---[ end trace 8888217789f2a06e ]---
 5908 03:00:50.025882  # [   71.548367] lkdtm: Saturat[   71.890062] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5909 03:00:50.028508  ion detected: still saturated
 5910 03:00:50.034822  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 5911 03:00:50.040182  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5912 03:00:50.043767  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 5913 03:00:50.048524  [   71.918098] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5914 03:00:50.067237  [   71.940838] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 6a 1e 76 01 00 75 f2 48 c7 c7 40 be 45 bd c6 05 5a 1e 76 01 01 e8 2d 1c 93 00 <0f> 0b c3 80 3d 4a 1e 76 01 00 75 d3 48 c7 c7 68 be 45 bd c6 05 3a
 5915 03:00:50.072529  [   71.959610] RSP: 0018:ffffa94884127e48 EFLAGS: 00010286
 5916 03:00:50.079474  [   71.964878] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5917 03:00:50.087209  [   71.972020] RDX: ffff964a6ac2c660 RSI: ffff964a6ac1bf70 RDI: ffff964a6ac1bf70
 5918 03:00:50.094264  [   71.979180] RBP: ffffffffbd4c0473 R08: 0000000000000000 R09: 0000000000000000
 5919 03:00:50.101340  [   71.986319] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5920 03:00:50.108424  [   71.993482] R13: ffffa94884127f10 R14: ffffa94884127f10 R15: ffff964a43522000
 5921 03:00:50.116447  [   72.000623] FS:  00007fd4b5fc3580(0000) GS:ffff964a6ac00000(0000) knlGS:0000000000000000
 5922 03:00:50.122075  [   72.008752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5923 03:00:50.128962  [   72.014509] CR2: 00007fd4b5dd3000 CR3: 0000000103434000 CR4: 00000000001506f0
 5924 03:00:50.131430  [   72.021702] Call Trace:
 5925 03:00:50.136658  [   72.024196]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 5926 03:00:50.141653  [   72.029125]  direct_entry.cold+0x2c/0x38
 5927 03:00:50.144720  [   72.033095]  full_proxy_write+0x56/0x80
 5928 03:00:50.148380  [   72.036983]  vfs_write+0xea/0x390
 5929 03:00:50.150776  [   72.040351]  ksys_write+0x68/0xe0
 5930 03:00:50.154757  [   72.043757]  do_syscall_64+0x33/0x40
 5931 03:00:50.159581  [   72.047386]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5932 03:00:50.163405  [   72.052546] RIP: 0033:0x7fd4b5ee2f33
 5933 03:00:50.182366  [   72.056190] 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
 5934 03:00:50.189968  [   72.075003] RSP: 002b:00007ffda6302728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5935 03:00:50.197243  [   72.082653] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd4b5ee2f33
 5936 03:00:50.204118  [   72.089876] RDX: 0000000000000017 RSI: 00007fd4b5dd3000 RDI: 0000000000000001
 5937 03:00:50.211585  [   72.097077] RBP: 00007fd4b5dd3000 R08: 00007fd4b5dd2010 R09: 0000000000000000
 5938 03:00:50.218699  [   72.104261] R10: 00007fd4b5fe11c0 R11: 0000000000000246 R12: 0000000000000001
 5939 03:00:50.226419  [   72.111428] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002000