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

    1 15:47:49.548848  lava-dispatcher, installed at version: 2022.04
    2 15:47:49.549038  start: 0 validate
    3 15:47:49.549168  Start time: 2022-06-24 15:47:49.549161+00:00 (UTC)
    4 15:47:49.549304  Using caching service: 'http://localhost/cache/?uri=%s'
    5 15:47:49.549431  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220610.0%2Famd64%2Finitrd.cpio.gz exists
    6 15:47:49.551678  Using caching service: 'http://localhost/cache/?uri=%s'
    7 15:47:49.551802  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.121-cip9-272-g3fb28d4c623b%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 15:47:49.552747  Using caching service: 'http://localhost/cache/?uri=%s'
    9 15:47:49.552855  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220610.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 15:47:49.553789  Using caching service: 'http://localhost/cache/?uri=%s'
   11 15:47:49.553906  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.121-cip9-272-g3fb28d4c623b%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 15:47:49.846141  validate duration: 0.30
   14 15:47:49.846416  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 15:47:49.846552  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 15:47:49.846676  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 15:47:49.846792  Not decompressing ramdisk as can be used compressed.
   18 15:47:49.846875  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220610.0/amd64/initrd.cpio.gz
   19 15:47:49.846944  saving as /var/lib/lava/dispatcher/tmp/6677550/tftp-deploy-igx8so02/ramdisk/initrd.cpio.gz
   20 15:47:49.847007  total size: 5411010 (5MB)
   21 15:47:49.848133  progress   0% (0MB)
   22 15:47:49.849738  progress   5% (0MB)
   23 15:47:49.851173  progress  10% (0MB)
   24 15:47:49.852651  progress  15% (0MB)
   25 15:47:49.854202  progress  20% (1MB)
   26 15:47:49.855608  progress  25% (1MB)
   27 15:47:49.857038  progress  30% (1MB)
   28 15:47:49.858454  progress  35% (1MB)
   29 15:47:49.860052  progress  40% (2MB)
   30 15:47:49.861538  progress  45% (2MB)
   31 15:47:49.862912  progress  50% (2MB)
   32 15:47:49.864254  progress  55% (2MB)
   33 15:47:49.865884  progress  60% (3MB)
   34 15:47:49.867292  progress  65% (3MB)
   35 15:47:49.868655  progress  70% (3MB)
   36 15:47:49.870141  progress  75% (3MB)
   37 15:47:49.871731  progress  80% (4MB)
   38 15:47:49.873033  progress  85% (4MB)
   39 15:47:49.874422  progress  90% (4MB)
   40 15:47:49.875761  progress  95% (4MB)
   41 15:47:49.877251  progress 100% (5MB)
   42 15:47:49.877492  5MB downloaded in 0.03s (169.30MB/s)
   43 15:47:49.877656  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 15:47:49.877925  end: 1.1 download-retry (duration 00:00:00) [common]
   46 15:47:49.878034  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 15:47:49.878121  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 15:47:49.878225  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-272-g3fb28d4c623b/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 15:47:49.878297  saving as /var/lib/lava/dispatcher/tmp/6677550/tftp-deploy-igx8so02/kernel/bzImage
   50 15:47:49.878359  total size: 13099552 (12MB)
   51 15:47:49.878421  No compression specified
   52 15:47:49.879487  progress   0% (0MB)
   53 15:47:49.882694  progress   5% (0MB)
   54 15:47:49.886143  progress  10% (1MB)
   55 15:47:49.889459  progress  15% (1MB)
   56 15:47:49.892819  progress  20% (2MB)
   57 15:47:49.896213  progress  25% (3MB)
   58 15:47:49.899554  progress  30% (3MB)
   59 15:47:49.902798  progress  35% (4MB)
   60 15:47:49.906174  progress  40% (5MB)
   61 15:47:49.909512  progress  45% (5MB)
   62 15:47:49.912794  progress  50% (6MB)
   63 15:47:49.916083  progress  55% (6MB)
   64 15:47:49.919400  progress  60% (7MB)
   65 15:47:49.922645  progress  65% (8MB)
   66 15:47:49.925850  progress  70% (8MB)
   67 15:47:49.928974  progress  75% (9MB)
   68 15:47:49.932196  progress  80% (10MB)
   69 15:47:49.935420  progress  85% (10MB)
   70 15:47:49.938583  progress  90% (11MB)
   71 15:47:49.941729  progress  95% (11MB)
   72 15:47:49.944916  progress 100% (12MB)
   73 15:47:49.945188  12MB downloaded in 0.07s (186.95MB/s)
   74 15:47:49.945383  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 15:47:49.945624  end: 1.2 download-retry (duration 00:00:00) [common]
   77 15:47:49.945715  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 15:47:49.945802  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 15:47:49.945906  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220610.0/amd64/full.rootfs.tar.xz
   80 15:47:49.945975  saving as /var/lib/lava/dispatcher/tmp/6677550/tftp-deploy-igx8so02/nfsrootfs/full.rootfs.tar
   81 15:47:49.946037  total size: 207057296 (197MB)
   82 15:47:49.946100  Using unxz to decompress xz
   83 15:47:49.949465  progress   0% (0MB)
   84 15:47:50.534969  progress   5% (9MB)
   85 15:47:51.115963  progress  10% (19MB)
   86 15:47:51.737002  progress  15% (29MB)
   87 15:47:52.132998  progress  20% (39MB)
   88 15:47:52.502401  progress  25% (49MB)
   89 15:47:53.131704  progress  30% (59MB)
   90 15:47:53.717632  progress  35% (69MB)
   91 15:47:54.368504  progress  40% (79MB)
   92 15:47:54.955277  progress  45% (88MB)
   93 15:47:55.570459  progress  50% (98MB)
   94 15:47:56.229120  progress  55% (108MB)
   95 15:47:56.965772  progress  60% (118MB)
   96 15:47:57.118759  progress  65% (128MB)
   97 15:47:57.290135  progress  70% (138MB)
   98 15:47:57.416477  progress  75% (148MB)
   99 15:47:57.517527  progress  80% (158MB)
  100 15:47:57.620648  progress  85% (167MB)
  101 15:47:57.761892  progress  90% (177MB)
  102 15:47:58.042952  progress  95% (187MB)
  103 15:47:58.658353  progress 100% (197MB)
  104 15:47:58.665012  197MB downloaded in 8.72s (22.65MB/s)
  105 15:47:58.665323  end: 1.3.1 http-download (duration 00:00:09) [common]
  107 15:47:58.665603  end: 1.3 download-retry (duration 00:00:09) [common]
  108 15:47:58.665712  start: 1.4 download-retry (timeout 00:09:51) [common]
  109 15:47:58.665846  start: 1.4.1 http-download (timeout 00:09:51) [common]
  110 15:47:58.665992  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-272-g3fb28d4c623b/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 15:47:58.666068  saving as /var/lib/lava/dispatcher/tmp/6677550/tftp-deploy-igx8so02/modules/modules.tar
  112 15:47:58.666133  total size: 2084420 (1MB)
  113 15:47:58.666199  Using unxz to decompress xz
  114 15:47:58.669449  progress   1% (0MB)
  115 15:47:58.671398  progress   6% (0MB)
  116 15:47:58.677071  progress  11% (0MB)
  117 15:47:58.683949  progress  17% (0MB)
  118 15:47:58.690384  progress  22% (0MB)
  119 15:47:58.699315  progress  28% (0MB)
  120 15:47:58.707082  progress  33% (0MB)
  121 15:47:58.714352  progress  39% (0MB)
  122 15:47:58.719303  progress  44% (0MB)
  123 15:47:58.725943  progress  50% (1MB)
  124 15:47:58.732115  progress  55% (1MB)
  125 15:47:58.743013  progress  61% (1MB)
  126 15:47:58.748733  progress  66% (1MB)
  127 15:47:58.758705  progress  72% (1MB)
  128 15:47:58.764615  progress  77% (1MB)
  129 15:47:58.772547  progress  83% (1MB)
  130 15:47:58.778080  progress  88% (1MB)
  131 15:47:58.786216  progress  94% (1MB)
  132 15:47:58.792201  progress  99% (1MB)
  133 15:47:58.800100  1MB downloaded in 0.13s (14.84MB/s)
  134 15:47:58.800413  end: 1.4.1 http-download (duration 00:00:00) [common]
  136 15:47:58.800691  end: 1.4 download-retry (duration 00:00:00) [common]
  137 15:47:58.800791  start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
  138 15:47:58.800891  start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
  139 15:48:00.886829  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6677550/extract-nfsrootfs-1d0veg2v
  140 15:48:00.887041  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  141 15:48:00.887145  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  142 15:48:00.887281  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4
  143 15:48:00.887382  makedir: /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin
  144 15:48:00.887466  makedir: /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/tests
  145 15:48:00.887547  makedir: /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/results
  146 15:48:00.887643  Creating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-add-keys
  147 15:48:00.887769  Creating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-add-sources
  148 15:48:00.887901  Creating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-background-process-start
  149 15:48:00.888061  Creating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-background-process-stop
  150 15:48:00.888172  Creating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-common-functions
  151 15:48:00.888282  Creating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-echo-ipv4
  152 15:48:00.888391  Creating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-install-packages
  153 15:48:00.888499  Creating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-installed-packages
  154 15:48:00.888606  Creating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-os-build
  155 15:48:00.888728  Creating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-probe-channel
  156 15:48:00.888839  Creating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-probe-ip
  157 15:48:00.888961  Creating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-target-ip
  158 15:48:00.889078  Creating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-target-mac
  159 15:48:00.889188  Creating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-target-storage
  160 15:48:00.889342  Creating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-test-case
  161 15:48:00.889458  Creating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-test-event
  162 15:48:00.889567  Creating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-test-feedback
  163 15:48:00.889675  Creating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-test-raise
  164 15:48:00.889783  Creating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-test-reference
  165 15:48:00.889890  Creating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-test-runner
  166 15:48:00.889998  Creating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-test-set
  167 15:48:00.890105  Creating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-test-shell
  168 15:48:00.890215  Updating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-add-keys (debian)
  169 15:48:00.890327  Updating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-add-sources (debian)
  170 15:48:00.890437  Updating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-install-packages (debian)
  171 15:48:00.890548  Updating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-installed-packages (debian)
  172 15:48:00.890657  Updating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/bin/lava-os-build (debian)
  173 15:48:00.890751  Creating /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/environment
  174 15:48:00.890867  LAVA metadata
  175 15:48:00.890962  - LAVA_JOB_ID=6677550
  176 15:48:00.891025  - LAVA_DISPATCHER_IP=192.168.201.1
  177 15:48:00.891124  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  178 15:48:00.891188  skipped lava-vland-overlay
  179 15:48:00.891263  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  180 15:48:00.891342  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  181 15:48:00.891404  skipped lava-multinode-overlay
  182 15:48:00.891476  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  183 15:48:00.891554  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  184 15:48:00.891625  Loading test definitions
  185 15:48:00.891717  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  186 15:48:00.891790  Using /lava-6677550 at stage 0
  187 15:48:00.892053  uuid=6677550_1.5.2.3.1 testdef=None
  188 15:48:00.892142  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  189 15:48:00.892244  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  190 15:48:00.892702  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  192 15:48:00.892933  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  193 15:48:00.893639  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  195 15:48:00.893883  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  196 15:48:00.894381  runner path: /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/0/tests/0_timesync-off test_uuid 6677550_1.5.2.3.1
  197 15:48:00.894548  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  199 15:48:00.894812  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  200 15:48:00.894887  Using /lava-6677550 at stage 0
  201 15:48:00.894984  Fetching tests from https://github.com/kernelci/test-definitions.git
  202 15:48:00.895065  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/0/tests/1_kselftest-lkdtm'
  203 15:48:07.385087  Running '/usr/bin/git checkout kernelci.org
  204 15:48:07.523055  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  205 15:48:07.523724  uuid=6677550_1.5.2.3.5 testdef=None
  206 15:48:07.523892  end: 1.5.2.3.5 git-repo-action (duration 00:00:07) [common]
  208 15:48:07.524142  start: 1.5.2.3.6 test-overlay (timeout 00:09:42) [common]
  209 15:48:07.524857  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  211 15:48:07.525129  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:42) [common]
  212 15:48:07.526064  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  214 15:48:07.526318  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:42) [common]
  215 15:48:07.527221  runner path: /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/0/tests/1_kselftest-lkdtm test_uuid 6677550_1.5.2.3.5
  216 15:48:07.527317  BOARD='hp-11A-G6-EE-grunt'
  217 15:48:07.527385  BRANCH='cip-gitlab'
  218 15:48:07.527484  SKIPFILE='skipfile-lkft.yaml'
  219 15:48:07.527585  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-272-g3fb28d4c623b/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 15:48:07.527651  TST_CASENAME=''
  221 15:48:07.527711  TST_CMDFILES='lkdtm'
  222 15:48:07.527854  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 15:48:07.528075  Creating lava-test-runner.conf files
  225 15:48:07.528150  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6677550/lava-overlay-ku6fu8g4/lava-6677550/0 for stage 0
  226 15:48:07.528243  - 0_timesync-off
  227 15:48:07.528315  - 1_kselftest-lkdtm
  228 15:48:07.528413  end: 1.5.2.3 test-definition (duration 00:00:07) [common]
  229 15:48:07.528507  start: 1.5.2.4 compress-overlay (timeout 00:09:42) [common]
  230 15:48:14.794147  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 15:48:14.794316  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:35) [common]
  232 15:48:14.794416  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 15:48:14.794520  end: 1.5.2 lava-overlay (duration 00:00:14) [common]
  234 15:48:14.794641  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:35) [common]
  235 15:48:14.897668  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 15:48:14.898021  start: 1.5.4 extract-modules (timeout 00:09:35) [common]
  237 15:48:14.898128  extracting modules file /var/lib/lava/dispatcher/tmp/6677550/tftp-deploy-igx8so02/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6677550/extract-nfsrootfs-1d0veg2v
  238 15:48:14.922578  extracting modules file /var/lib/lava/dispatcher/tmp/6677550/tftp-deploy-igx8so02/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6677550/extract-overlay-ramdisk-k3l6tmkd/ramdisk
  239 15:48:14.945864  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 15:48:14.946026  start: 1.5.5 apply-overlay-tftp (timeout 00:09:35) [common]
  241 15:48:14.946124  [common] Applying overlay to NFS
  242 15:48:14.946200  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6677550/compress-overlay-fq9knofr/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6677550/extract-nfsrootfs-1d0veg2v
  243 15:48:15.389730  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 15:48:15.389894  start: 1.5.6 configure-preseed-file (timeout 00:09:34) [common]
  245 15:48:15.389990  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 15:48:15.390080  start: 1.5.7 compress-ramdisk (timeout 00:09:34) [common]
  247 15:48:15.390164  Building ramdisk /var/lib/lava/dispatcher/tmp/6677550/extract-overlay-ramdisk-k3l6tmkd/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6677550/extract-overlay-ramdisk-k3l6tmkd/ramdisk
  248 15:48:15.456974  >> 51804 blocks

  249 15:48:16.268524  rename /var/lib/lava/dispatcher/tmp/6677550/extract-overlay-ramdisk-k3l6tmkd/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6677550/tftp-deploy-igx8so02/ramdisk/ramdisk.cpio.gz
  250 15:48:16.269034  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 15:48:16.269204  start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
  252 15:48:16.269383  start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
  253 15:48:16.269516  No mkimage arch provided, not using FIT.
  254 15:48:16.269650  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 15:48:16.269774  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 15:48:16.269921  end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
  257 15:48:16.270063  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
  258 15:48:16.270182  No LXC device requested
  259 15:48:16.270310  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 15:48:16.270448  start: 1.7 deploy-device-env (timeout 00:09:34) [common]
  261 15:48:16.270573  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 15:48:16.270685  Checking files for TFTP limit of 4294967296 bytes.
  263 15:48:16.271211  end: 1 tftp-deploy (duration 00:00:26) [common]
  264 15:48:16.271349  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 15:48:16.271483  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 15:48:16.271673  substitutions:
  267 15:48:16.271780  - {DTB}: None
  268 15:48:16.271881  - {INITRD}: 6677550/tftp-deploy-igx8so02/ramdisk/ramdisk.cpio.gz
  269 15:48:16.271979  - {KERNEL}: 6677550/tftp-deploy-igx8so02/kernel/bzImage
  270 15:48:16.272081  - {LAVA_MAC}: None
  271 15:48:16.272177  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6677550/extract-nfsrootfs-1d0veg2v
  272 15:48:16.272274  - {NFS_SERVER_IP}: 192.168.201.1
  273 15:48:16.272368  - {PRESEED_CONFIG}: None
  274 15:48:16.272466  - {PRESEED_LOCAL}: None
  275 15:48:16.272561  - {RAMDISK}: 6677550/tftp-deploy-igx8so02/ramdisk/ramdisk.cpio.gz
  276 15:48:16.272655  - {ROOT_PART}: None
  277 15:48:16.272746  - {ROOT}: None
  278 15:48:16.272838  - {SERVER_IP}: 192.168.201.1
  279 15:48:16.272928  - {TEE}: None
  280 15:48:16.273056  Parsed boot commands:
  281 15:48:16.273146  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 15:48:16.273402  Parsed boot commands: tftpboot 192.168.201.1 6677550/tftp-deploy-igx8so02/kernel/bzImage 6677550/tftp-deploy-igx8so02/kernel/cmdline 6677550/tftp-deploy-igx8so02/ramdisk/ramdisk.cpio.gz
  283 15:48:16.273546  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 15:48:16.273683  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 15:48:16.273817  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 15:48:16.273953  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 15:48:16.274064  Not connected, no need to disconnect.
  288 15:48:16.274185  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 15:48:16.274315  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 15:48:16.274430  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-1'
  291 15:48:16.277672  Setting prompt string to ['lava-test: # ']
  292 15:48:16.278036  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 15:48:16.278180  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 15:48:16.278321  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 15:48:16.278461  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 15:48:16.278727  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-1' '--port=1' '--command=reboot'
  297 15:48:16.298713  >> Command sent successfully.

  298 15:48:16.300575  Returned 0 in 0 seconds
  299 15:48:16.401395  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 15:48:16.401839  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 15:48:16.401979  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 15:48:16.402106  Setting prompt string to 'Starting depthcharge on grunt...'
  304 15:48:16.402208  Changing prompt to 'Starting depthcharge on grunt...'
  305 15:48:16.402312  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  306 15:48:16.402684  [Enter `^Ec?' for help]
  307 15:48:23.230087  
  308 15:48:23.230689  
  309 15:48:23.231449  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  310 15:48:23.231932  Family_Model: 00670f00
  311 15:48:23.232274  PMxC0 STATUS: 0x80800 DoReset BIT11 
  312 15:48:23.232595  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  313 15:48:23.232897  VBOOT: Loading verstage.
  314 15:48:23.233195  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  315 15:48:23.233521  CBFS: Locating 'fallback/verstage'
  316 15:48:23.233812  CBFS: Found @ offset aa8c0 size d5a4
  317 15:48:23.234100  
  318 15:48:23.234390  
  319 15:48:23.234850  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  320 15:48:23.325124  Probing TPM I2C: .done! DID_VID 0x00281ae0
  321 15:48:23.328659  TPM ready after 0 ms
  322 15:48:23.331479  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  323 15:48:23.367812  TPM: setup succeeded
  324 15:48:23.385728  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  325 15:48:23.388939  Chrome EC: UHEPI supported
  326 15:48:23.389556  Phase 1
  327 15:48:23.395351  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  328 15:48:23.398771  FMAP: base = ff000000 size = 1000000 #areas = 30
  329 15:48:23.402320  FMAP: area GBB found @ d80000 (458752 bytes)
  330 15:48:23.408929  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  331 15:48:23.409403  Phase 2
  332 15:48:23.412189  Phase 3
  333 15:48:23.415593  FMAP: area GBB found @ d80000 (458752 bytes)
  334 15:48:23.421971  VB2:vb2_report_dev_firmware() This is developer signed firmware
  335 15:48:23.425524  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  336 15:48:23.431790  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  337 15:48:23.435328  VB2:vb2_verify_keyblock() Checking key block signature...
  338 15:48:23.462578  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  339 15:48:23.466039  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  340 15:48:23.472001  VB2:vb2_verify_fw_preamble() Verifying preamble.
  341 15:48:23.478121  Phase 4
  342 15:48:23.481527  FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
  343 15:48:23.487702  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  344 15:48:23.606393  VB2:vb2_rsa_verify_digest() Digest check failed!
  345 15:48:23.610107  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  346 15:48:23.612737  Saving nvdata
  347 15:48:23.612822  Reboot requested (10020007)
  348 15:48:23.616097  board_reset() called!
  349 15:48:23.782921  
  350 15:48:23.783478  
  351 15:48:23.784007  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  352 15:48:23.784443  Family_Model: 00670f00
  353 15:48:23.784769  PMxC0 STATUS: 0x80800 DoReset BIT11 
  354 15:48:23.785085  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  355 15:48:23.785768  VBOOT: Loading verstage.
  356 15:48:23.786107  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  357 15:48:23.786500  CBFS: Locating 'fallback/verstage'
  358 15:48:23.787019  CBFS: Found @ offset aa8c0 size d5a4
  359 15:48:23.787527  
  360 15:48:23.788015  
  361 15:48:23.788891  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  362 15:48:23.885975  Probing TPM I2C: .done! DID_VID 0x00281ae0
  363 15:48:23.888680  TPM ready after 0 ms
  364 15:48:23.892384  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  365 15:48:23.928674  TPM: setup succeeded
  366 15:48:23.945997  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  367 15:48:23.949435  Chrome EC: UHEPI supported
  368 15:48:23.949882  Phase 1
  369 15:48:23.956291  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  370 15:48:23.959920  FMAP: base = ff000000 size = 1000000 #areas = 30
  371 15:48:23.962514  FMAP: area GBB found @ d80000 (458752 bytes)
  372 15:48:23.969199  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  373 15:48:23.976028  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  374 15:48:23.978792  Recovery requested (1009000e)
  375 15:48:23.979225  Saving nvdata
  376 15:48:23.993954  tlcl_extend: response is 0
  377 15:48:24.009807  tlcl_extend: response is 0
  378 15:48:24.015584  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  379 15:48:24.018881  CBFS: Locating 'fallback/romstage'
  380 15:48:24.022175  CBFS: Found @ offset 80 size d2e4
  381 15:48:24.022612  
  382 15:48:24.022954  
  383 15:48:24.028680  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  384 15:48:24.035332  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  385 15:48:24.035769  CBFS: Locating 'smu_fw'
  386 15:48:24.042190  CBFS: Found @ offset 7bc00 size 12262
  387 15:48:24.066233  PSP: Load blob type 19 from @ffe6bc38... OK
  388 15:48:24.069608  Google Chrome set keyboard backlight: 4 status (0)
  389 15:48:24.070265  POST: 0x37
  390 15:48:24.072784  agesawrapper_amdinitreset() entry
  391 15:48:24.079615  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  392 15:48:24.082355  CBFS: Locating 'AGESA_PRE_MEM'
  393 15:48:24.085818  CBFS: Found @ offset df80 size 53bcc
  394 15:48:24.095536  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  395 15:48:24.095977  POST: 0x38
  396 15:48:24.098184  agesawrapper_amdinitearly() entry
  397 15:48:24.114080  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  398 15:48:24.120034  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  399 15:48:24.142287  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  400 15:48:24.142787  POST: 0x40
  401 15:48:24.145758  agesawrapper_amdinitpost() entry
  402 15:48:24.148776  DRAM clear on reset: Keep
  403 15:48:24.152261  variant_mainboard_read_spd SPD index 9
  404 15:48:24.159333  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  405 15:48:24.161906  CBFS: Locating 'spd.bin'
  406 15:48:24.165383  CBFS: Found @ offset 79bc0 size 2000
  407 15:48:24.424780  AGESA set: umamode UMA_SPECIFIED
  408 15:48:24.431220           : syslimit 0x12effffff, bottomio 0x00d00000
  409 15:48:24.434489           : uma size 16MB, uma start 0xcf000000
  410 15:48:24.440562  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  411 15:48:24.440967  POST: 0x41
  412 15:48:24.444054  Boot Count incremented to 38086
  413 15:48:24.444488  POST: 0x42
  414 15:48:24.450929  PSP: Notify that DRAM is available... OK
  415 15:48:24.451415  POST: 0x43
  416 15:48:24.451759  CBMEM:
  417 15:48:24.454295  IMD: root @ cdfff000 254 entries.
  418 15:48:24.457456  IMD: root @ cdffec00 62 entries.
  419 15:48:24.461006  External stage cache:
  420 15:48:24.464497  IMD: root @ cefff000 254 entries.
  421 15:48:24.467303  IMD: root @ ceffec00 62 entries.
  422 15:48:24.470762  creating vboot_handoff structure
  423 15:48:24.474012  Chrome EC: UHEPI supported
  424 15:48:24.477491  Chrome EC: clear events_b mask to 0x0000000021004000
  425 15:48:24.481677  POST: 0x44
  426 15:48:24.484410  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  427 15:48:24.491300  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  428 15:48:24.494754  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  429 15:48:24.495202  POST: 0x45
  430 15:48:24.501573  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  431 15:48:24.504268  CBFS: Locating 'fallback/postcar'
  432 15:48:24.507761  CBFS: Found @ offset a2a80 size 41f4
  433 15:48:24.514396  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  434 15:48:24.525479  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  435 15:48:24.528616  Processing 114 relocs. Offset value of 0xcbfa2000
  436 15:48:24.532623  
  437 15:48:24.533116  
  438 15:48:24.535904  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  439 15:48:24.542882  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  440 15:48:24.546159  CBFS: Locating 'fallback/ramstage'
  441 15:48:24.549373  CBFS: Found @ offset 61bc0 size 17f95
  442 15:48:24.555844  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  443 15:48:24.592966  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  444 15:48:24.595741  Processing 3480 relocs. Offset value of 0xcdd9f000
  445 15:48:24.596174  
  446 15:48:24.596513  
  447 15:48:24.602534  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  448 15:48:24.606035  POST: 0x39
  449 15:48:24.608820  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  450 15:48:24.612195  FMAP: base = ff000000 size = 1000000 #areas = 30
  451 15:48:24.615571  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  452 15:48:24.619242  WARNING: RO_VPD is uninitialized or empty.
  453 15:48:24.625843  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  454 15:48:24.628532  WARNING: RW_VPD is uninitialized or empty.
  455 15:48:24.675900  POST: 0x80
  456 15:48:24.676416  Normal boot.
  457 15:48:24.679570  POST: 0x46
  458 15:48:24.682759  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  459 15:48:24.685390  CBFS: Locating 'smu_fw2'
  460 15:48:24.688998  CBFS: Found @ offset 8dec0 size 4cf2
  461 15:48:24.700483  PSP: Load blob type 1a from @ffe7def8... OK
  462 15:48:24.700992  POST: 0x47
  463 15:48:24.703954  agesawrapper_amdinitenv() entry
  464 15:48:24.707274  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  465 15:48:24.710049  CBFS: Locating 'AGESA_POST_MEM'
  466 15:48:24.713884  CBFS: Found @ offset b7f00 size 135b2
  467 15:48:24.720151  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  468 15:48:24.752422  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  469 15:48:24.756100  Processing 1271 relocs. Offset value of 0xce06d000
  470 15:48:24.759475  AGESA: Saving stage to cache
  471 15:48:24.761978  Fch OEM config in INIT ENV Done
  472 15:48:24.801725  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  473 15:48:24.802221  POST: 0x70
  474 15:48:24.808526  BS: BS_PRE_DEVICE times (us): entry 124209 run 1061 exit 1
  475 15:48:24.809087  POST: 0x71
  476 15:48:24.809479  Board ID: 6
  477 15:48:24.811215  mainboard: EC init
  478 15:48:24.814711  Chrome EC: Set SMI mask to 0x0000000000000000
  479 15:48:24.818156  Chrome EC: UHEPI supported
  480 15:48:24.824356  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  481 15:48:24.827748  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  482 15:48:24.834567  Chrome EC: Set WAKE mask to 0x0000000000000000
  483 15:48:24.837805  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  484 15:48:24.841382  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  485 15:48:24.843994  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  486 15:48:24.847390  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  487 15:48:24.847825  Manufacturer: ef
  488 15:48:24.854085  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  489 15:48:24.857586  ELOG: NV offset 0x45d000 size 0x4000
  490 15:48:24.867344  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  491 15:48:24.873977  ELOG: Event(17) added with size 13 at 2022-06-24 15:48:15 UTC
  492 15:48:24.877457  POST: Unexpected post code in previous boot: 0x90
  493 15:48:24.883482  ELOG: Event(A3) added with size 11 at 2022-06-24 15:48:15 UTC
  494 15:48:24.890247  ELOG: Event(9F) added with size 14 at 2022-06-24 15:48:15 UTC
  495 15:48:24.890756  PM1_STS: PWRBTN BMSTATUS 
  496 15:48:24.897042  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  497 15:48:24.903607  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  498 15:48:24.910162  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96156 exit 0
  499 15:48:24.910601  POST: 0x72
  500 15:48:24.913539  Enumerating buses...
  501 15:48:24.916156  Show all devs... Before device enumeration.
  502 15:48:24.916702  Root Device: enabled 1
  503 15:48:24.919774  CPU_CLUSTER: 0: enabled 1
  504 15:48:24.923264  DOMAIN: 0000: enabled 1
  505 15:48:24.926607  MMIO: fedc2000: enabled 1
  506 15:48:24.927043  MMIO: fedc3000: enabled 1
  507 15:48:24.929338  MMIO: fedc4000: enabled 1
  508 15:48:24.932891  MMIO: fedc5000: enabled 1
  509 15:48:24.933355  APIC: 10: enabled 1
  510 15:48:24.936140  PCI: 00:00.0: enabled 1
  511 15:48:24.939438  PCI: 00:00.2: enabled 0
  512 15:48:24.939873  PCI: 00:01.0: enabled 1
  513 15:48:24.942932  PCI: 00:01.1: enabled 1
  514 15:48:24.946166  PCI: 00:02.0: enabled 1
  515 15:48:24.946605  PCI: 00:02.1: enabled 1
  516 15:48:24.949610  PCI: 00:02.2: enabled 1
  517 15:48:24.950041  PCI: 00:02.3: enabled 1
  518 15:48:24.953174  PCI: 00:02.4: enabled 1
  519 15:48:24.955644  PCI: 00:02.5: enabled 1
  520 15:48:24.956099  PCI: 00:08.0: enabled 1
  521 15:48:24.959226  PCI: 00:09.0: enabled 1
  522 15:48:24.962641  PCI: 00:09.2: enabled 1
  523 15:48:24.963074  PCI: 00:10.0: enabled 1
  524 15:48:24.966168  PCI: 00:11.0: enabled 0
  525 15:48:24.969495  PCI: 00:12.0: enabled 1
  526 15:48:24.969926  PCI: 00:14.0: enabled 1
  527 15:48:24.972302  PCI: 00:14.3: enabled 1
  528 15:48:24.975654  PCI: 00:14.7: enabled 1
  529 15:48:24.976115  PCI: 00:18.0: enabled 1
  530 15:48:24.979200  PCI: 00:18.1: enabled 1
  531 15:48:24.982518  PCI: 00:18.2: enabled 1
  532 15:48:24.983038  PCI: 00:18.3: enabled 1
  533 15:48:24.985847  PCI: 00:18.4: enabled 1
  534 15:48:24.989210  PCI: 00:18.5: enabled 1
  535 15:48:24.989705  GENERIC: 0.0: enabled 1
  536 15:48:24.992567  I2C: 00:1a: enabled 1
  537 15:48:24.996011  GENERIC: 0.1: enabled 1
  538 15:48:24.996442  I2C: 00:50: enabled 1
  539 15:48:24.998622  I2C: 00:15: enabled 1
  540 15:48:24.999054  I2C: 00:39: enabled 1
  541 15:48:25.002239  I2C: 00:10: enabled 1
  542 15:48:25.005359  PCI: 00:00.0: enabled 1
  543 15:48:25.005823  PNP: 0c09.0: enabled 1
  544 15:48:25.008742  Compare with tree...
  545 15:48:25.012207  Root Device: enabled 1
  546 15:48:25.012645   CPU_CLUSTER: 0: enabled 1
  547 15:48:25.015536    APIC: 10: enabled 1
  548 15:48:25.018914   DOMAIN: 0000: enabled 1
  549 15:48:25.019348    PCI: 00:00.0: enabled 1
  550 15:48:25.021658    PCI: 00:00.2: enabled 0
  551 15:48:25.025030    PCI: 00:01.0: enabled 1
  552 15:48:25.028507    PCI: 00:01.1: enabled 1
  553 15:48:25.028941    PCI: 00:02.0: enabled 1
  554 15:48:25.031964    PCI: 00:02.1: enabled 1
  555 15:48:25.035449    PCI: 00:02.2: enabled 1
  556 15:48:25.035878    PCI: 00:02.3: enabled 1
  557 15:48:25.038325    PCI: 00:02.4: enabled 1
  558 15:48:25.041568     PCI: 00:00.0: enabled 1
  559 15:48:25.044960    PCI: 00:02.5: enabled 1
  560 15:48:25.045419    PCI: 00:08.0: enabled 1
  561 15:48:25.048371    PCI: 00:09.0: enabled 1
  562 15:48:25.051652    PCI: 00:09.2: enabled 1
  563 15:48:25.052080    PCI: 00:10.0: enabled 1
  564 15:48:25.054836    PCI: 00:11.0: enabled 0
  565 15:48:25.058195    PCI: 00:12.0: enabled 1
  566 15:48:25.061680    PCI: 00:14.0: enabled 1
  567 15:48:25.062112    PCI: 00:14.3: enabled 1
  568 15:48:25.065281     PNP: 0c09.0: enabled 1
  569 15:48:25.067914    PCI: 00:14.7: enabled 1
  570 15:48:25.068349    PCI: 00:18.0: enabled 1
  571 15:48:25.071621    PCI: 00:18.1: enabled 1
  572 15:48:25.074741    PCI: 00:18.2: enabled 1
  573 15:48:25.078250    PCI: 00:18.3: enabled 1
  574 15:48:25.078680    PCI: 00:18.4: enabled 1
  575 15:48:25.081104    PCI: 00:18.5: enabled 1
  576 15:48:25.084464   MMIO: fedc2000: enabled 1
  577 15:48:25.084895    GENERIC: 0.0: enabled 1
  578 15:48:25.087717    I2C: 00:1a: enabled 1
  579 15:48:25.091159    GENERIC: 0.1: enabled 1
  580 15:48:25.094585   MMIO: fedc3000: enabled 1
  581 15:48:25.095015    I2C: 00:50: enabled 1
  582 15:48:25.097572   MMIO: fedc4000: enabled 1
  583 15:48:25.100876    I2C: 00:15: enabled 1
  584 15:48:25.101339   MMIO: fedc5000: enabled 1
  585 15:48:25.104114    I2C: 00:39: enabled 1
  586 15:48:25.107404    I2C: 00:10: enabled 1
  587 15:48:25.107974  Mainboard Grunt Enable.
  588 15:48:25.110891  Root Device scanning...
  589 15:48:25.114205  root_dev_scan_bus for Root Device
  590 15:48:25.117130  CPU_CLUSTER: 0 enabled
  591 15:48:25.117610  DOMAIN: 0000 enabled
  592 15:48:25.120638  MMIO: fedc2000 enabled
  593 15:48:25.121161  MMIO: fedc3000 enabled
  594 15:48:25.124022  MMIO: fedc4000 enabled
  595 15:48:25.127263  MMIO: fedc5000 enabled
  596 15:48:25.127830  DOMAIN: 0000 scanning...
  597 15:48:25.130516  PCI: pci_scan_bus for bus 00
  598 15:48:25.134016  POST: 0x24
  599 15:48:25.134485  sb_enable
  600 15:48:25.137371  PCI: 00:00.0 [1022/1576] enabled
  601 15:48:25.137800  sb_enable
  602 15:48:25.138149  sb_enable
  603 15:48:25.140697  PCI: 00:01.0 [1002/98e4] enabled
  604 15:48:25.143597  sb_enable
  605 15:48:25.144042  PCI: 00:01.1 [1002/15b3] enabled
  606 15:48:25.147162  sb_enable
  607 15:48:25.150387  PCI: 00:02.0 [1022/157b] enabled
  608 15:48:25.151005  sb_enable
  609 15:48:25.153368  PCI: Static device PCI: 00:02.1 not found, disabling it.
  610 15:48:25.156750  sb_enable
  611 15:48:25.160050  Capability: type 0x01 @ 0x50
  612 15:48:25.160486  Capability: type 0x10 @ 0x58
  613 15:48:25.163462  Capability: type 0x05 @ 0xa0
  614 15:48:25.166864  Capability: type 0x0d @ 0xc0
  615 15:48:25.170302  Capability: type 0x08 @ 0xc8
  616 15:48:25.173609  Capability: type 0x01 @ 0x50
  617 15:48:25.174040  Capability: type 0x10 @ 0x58
  618 15:48:25.176398  PCI: 00:02.2 subordinate bus PCI Express
  619 15:48:25.179964  PCI: 00:02.2 [1022/157c] enabled
  620 15:48:25.183384  sb_enable
  621 15:48:25.186166  PCI: Static device PCI: 00:02.3 not found, disabling it.
  622 15:48:25.186664  sb_enable
  623 15:48:25.189561  Capability: type 0x01 @ 0x50
  624 15:48:25.192885  Capability: type 0x10 @ 0x58
  625 15:48:25.196427  Capability: type 0x05 @ 0xa0
  626 15:48:25.199702  Capability: type 0x0d @ 0xc0
  627 15:48:25.200121  Capability: type 0x08 @ 0xc8
  628 15:48:25.202820  Capability: type 0x01 @ 0x50
  629 15:48:25.206064  Capability: type 0x10 @ 0x58
  630 15:48:25.209496  PCI: 00:02.4 subordinate bus PCI Express
  631 15:48:25.212792  PCI: 00:02.4 [1022/157c] enabled
  632 15:48:25.212875  sb_enable
  633 15:48:25.218898  PCI: Static device PCI: 00:02.5 not found, disabling it.
  634 15:48:25.222278  PCI: 00:03.0 [1022/157b] enabled
  635 15:48:25.222363  sb_enable
  636 15:48:25.225610  PCI: 00:08.0 [1022/1578] enabled
  637 15:48:25.225693  sb_enable
  638 15:48:25.229071  PCI: 00:09.0 [1022/157d] enabled
  639 15:48:25.229156  sb_enable
  640 15:48:25.235320  PCI: Static device PCI: 00:09.2 not found, disabling it.
  641 15:48:25.235405  sb_enable
  642 15:48:25.238763  PCI: 00:10.0 [1022/0000] bus ops
  643 15:48:25.242168  PCI: 00:10.0 [1022/7914] enabled
  644 15:48:25.242251  sb_enable
  645 15:48:25.245672  sb_enable
  646 15:48:25.248358  PCI: 00:12.0 [1022/0000] bus ops
  647 15:48:25.248442  PCI: 00:12.0 [1022/7908] enabled
  648 15:48:25.251783  sb_enable
  649 15:48:25.255346  PCI: 00:14.0 [1022/790b] bus ops
  650 15:48:25.258805  PCI: 00:14.0 [1022/790b] enabled
  651 15:48:25.258891  sb_enable
  652 15:48:25.262172  PCI: 00:14.3 [1022/0000] bus ops
  653 15:48:25.264972  PCI: 00:14.3 [1022/790e] enabled
  654 15:48:25.265056  sb_enable
  655 15:48:25.268380  PCI: 00:14.7 [1022/7906] enabled
  656 15:48:25.268463  sb_enable
  657 15:48:25.271818  PCI: 00:18.0 [1022/15b0] ops
  658 15:48:25.275260  PCI: 00:18.0 [1022/15b0] enabled
  659 15:48:25.275345  sb_enable
  660 15:48:25.278582  PCI: 00:18.1 [1022/15b1] enabled
  661 15:48:25.278667  sb_enable
  662 15:48:25.281244  PCI: 00:18.2 [1022/15b2] enabled
  663 15:48:25.281369  sb_enable
  664 15:48:25.284903  PCI: 00:18.3 [1022/15b3] enabled
  665 15:48:25.288279  sb_enable
  666 15:48:25.291607  PCI: 00:18.4 [1022/15b4] enabled
  667 15:48:25.291691  sb_enable
  668 15:48:25.294414  PCI: 00:18.5 [1022/15b5] enabled
  669 15:48:25.294501  POST: 0x25
  670 15:48:25.297986  PCI: 00:02.2 scanning...
  671 15:48:25.301458  do_pci_scan_bridge for PCI: 00:02.2
  672 15:48:25.304854  PCI: pci_scan_bus for bus 01
  673 15:48:25.304939  POST: 0x24
  674 15:48:25.307589  PCI: 01:00.0 [168c/003e] enabled
  675 15:48:25.307674  POST: 0x25
  676 15:48:25.307741  POST: 0x55
  677 15:48:25.310927  Capability: type 0x01 @ 0x40
  678 15:48:25.314255  Capability: type 0x05 @ 0x50
  679 15:48:25.317631  Capability: type 0x10 @ 0x70
  680 15:48:25.321033  Capability: type 0x01 @ 0x50
  681 15:48:25.321118  Capability: type 0x10 @ 0x58
  682 15:48:25.324681  Enabling Common Clock Configuration
  683 15:48:25.327477  ASPM: Enabled L0s and L1
  684 15:48:25.330890  Capability: type 0x01 @ 0x40
  685 15:48:25.334182  Capability: type 0x05 @ 0x50
  686 15:48:25.337679  Capability: type 0x10 @ 0x70
  687 15:48:25.340390  scan_bus: scanning of bus PCI: 00:02.2 took 40771 usecs
  688 15:48:25.343880  PCI: 00:02.4 scanning...
  689 15:48:25.347262  do_pci_scan_bridge for PCI: 00:02.4
  690 15:48:25.347347  PCI: pci_scan_bus for bus 02
  691 15:48:25.350747  POST: 0x24
  692 15:48:25.354384  PCI: 02:00.0 [1217/0000] ops
  693 15:48:25.354469  PCI: 02:00.0 [1217/8620] enabled
  694 15:48:25.356908  POST: 0x25
  695 15:48:25.356992  POST: 0x55
  696 15:48:25.360419  Capability: type 0x01 @ 0x6c
  697 15:48:25.363835  Capability: type 0x05 @ 0x48
  698 15:48:25.367245  Capability: type 0x10 @ 0x80
  699 15:48:25.367330  Capability: type 0x01 @ 0x50
  700 15:48:25.370038  Capability: type 0x10 @ 0x58
  701 15:48:25.373380  ASPM: Enabled L0s and L1
  702 15:48:25.376771  Capability: type 0x01 @ 0x6c
  703 15:48:25.376856  Capability: type 0x05 @ 0x48
  704 15:48:25.380276  Capability: type 0x10 @ 0x80
  705 15:48:25.387076  scan_bus: scanning of bus PCI: 00:02.4 took 40314 usecs
  706 15:48:25.390386  PCI: 00:10.0 scanning...
  707 15:48:25.390470  scan_usb_bus for PCI: 00:10.0
  708 15:48:25.392980  scan_usb_bus for PCI: 00:10.0 done
  709 15:48:25.399814  scan_bus: scanning of bus PCI: 00:10.0 took 8111 usecs
  710 15:48:25.399899  PCI: 00:12.0 scanning...
  711 15:48:25.403249  scan_usb_bus for PCI: 00:12.0
  712 15:48:25.406773  scan_usb_bus for PCI: 00:12.0 done
  713 15:48:25.412749  scan_bus: scanning of bus PCI: 00:12.0 took 8112 usecs
  714 15:48:25.412835  PCI: 00:14.0 scanning...
  715 15:48:25.416054  scan_generic_bus for PCI: 00:14.0
  716 15:48:25.419341  scan_generic_bus for PCI: 00:14.0 done
  717 15:48:25.426290  scan_bus: scanning of bus PCI: 00:14.0 took 8803 usecs
  718 15:48:25.429627  PCI: 00:14.3 scanning...
  719 15:48:25.429712  scan_lpc_bus for PCI: 00:14.3
  720 15:48:25.432490  PNP: 0c09.0 enabled
  721 15:48:25.435871  scan_lpc_bus for PCI: 00:14.3 done
  722 15:48:25.439280  scan_bus: scanning of bus PCI: 00:14.3 took 9959 usecs
  723 15:48:25.442712  POST: 0x55
  724 15:48:25.446107  scan_bus: scanning of bus DOMAIN: 0000 took 315144 usecs
  725 15:48:25.449564  MMIO: fedc2000 scanning...
  726 15:48:25.452184  scan_generic_bus for MMIO: fedc2000
  727 15:48:25.455579  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  728 15:48:25.459040  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  729 15:48:25.465741  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  730 15:48:25.469102  scan_generic_bus for MMIO: fedc2000 done
  731 15:48:25.472531  scan_bus: scanning of bus MMIO: fedc2000 took 21179 usecs
  732 15:48:25.475164  MMIO: fedc3000 scanning...
  733 15:48:25.478608  scan_generic_bus for MMIO: fedc3000
  734 15:48:25.482141  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  735 15:48:25.485477  scan_generic_bus for MMIO: fedc3000 done
  736 15:48:25.491640  scan_bus: scanning of bus MMIO: fedc3000 took 13156 usecs
  737 15:48:25.495096  MMIO: fedc4000 scanning...
  738 15:48:25.498481  scan_generic_bus for MMIO: fedc4000
  739 15:48:25.501832  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  740 15:48:25.505398  scan_generic_bus for MMIO: fedc4000 done
  741 15:48:25.508723  scan_bus: scanning of bus MMIO: fedc4000 took 13174 usecs
  742 15:48:25.511524  MMIO: fedc5000 scanning...
  743 15:48:25.514932  scan_generic_bus for MMIO: fedc5000
  744 15:48:25.518262  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  745 15:48:25.521702  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  746 15:48:25.528008  scan_generic_bus for MMIO: fedc5000 done
  747 15:48:25.531468  scan_bus: scanning of bus MMIO: fedc5000 took 16981 usecs
  748 15:48:25.535037  root_dev_scan_bus for Root Device done
  749 15:48:25.540992  scan_bus: scanning of bus Root Device took 426251 usecs
  750 15:48:25.541077  done
  751 15:48:25.544490  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631246 exit 0
  752 15:48:25.547859  POST: 0x73
  753 15:48:25.551174  found VGA at PCI: 00:01.0
  754 15:48:25.551259  Setting up VGA for PCI: 00:01.0
  755 15:48:25.557498  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  756 15:48:25.560825  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  757 15:48:25.564191  Allocating resources...
  758 15:48:25.564271  Reading resources...
  759 15:48:25.567614  Root Device read_resources bus 0 link: 0
  760 15:48:25.573923  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  761 15:48:25.577432  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  762 15:48:25.580792  DOMAIN: 0000 read_resources bus 0 link: 0
  763 15:48:25.584142  PCI: 00:02.2 read_resources bus 1 link: 0
  764 15:48:25.590461  PCI: 00:02.2 read_resources bus 1 link: 0 done
  765 15:48:25.593900  PCI: 00:02.4 read_resources bus 2 link: 0
  766 15:48:25.597320  PCI: 00:02.4 read_resources bus 2 link: 0 done
  767 15:48:25.600032  PCI: 00:14.3 read_resources bus 0 link: 0
  768 15:48:25.606844  PCI: 00:14.3 read_resources bus 0 link: 0 done
  769 15:48:25.610216  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  770 15:48:25.616912  DOMAIN: 0000 read_resources bus 0 link: 0 done
  771 15:48:25.620269  MMIO: fedc2000 read_resources bus 1 link: 0
  772 15:48:25.623077  MMIO: fedc2000 read_resources bus 1 link: 0 done
  773 15:48:25.629988  MMIO: fedc3000 read_resources bus 2 link: 0
  774 15:48:25.633454  MMIO: fedc3000 read_resources bus 2 link: 0 done
  775 15:48:25.636110  MMIO: fedc4000 read_resources bus 3 link: 0
  776 15:48:25.639479  MMIO: fedc4000 read_resources bus 3 link: 0 done
  777 15:48:25.646278  MMIO: fedc5000 read_resources bus 4 link: 0
  778 15:48:25.649809  MMIO: fedc5000 read_resources bus 4 link: 0 done
  779 15:48:25.653065  Root Device read_resources bus 0 link: 0 done
  780 15:48:25.655775  Done reading resources.
  781 15:48:25.659132  Show resources in subtree (Root Device)...After reading.
  782 15:48:25.665952   Root Device child on link 0 CPU_CLUSTER: 0
  783 15:48:25.669231    CPU_CLUSTER: 0 child on link 0 APIC: 10
  784 15:48:25.669350     APIC: 10
  785 15:48:25.672681    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  786 15:48:25.682258    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  787 15:48:25.689017    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  788 15:48:25.691817     PCI: 00:00.0
  789 15:48:25.691902     PCI: 00:00.2
  790 15:48:25.695318     PCI: 00:01.0
  791 15:48:25.705384     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  792 15:48:25.711773     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  793 15:48:25.722154     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  794 15:48:25.728223     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  795 15:48:25.738430     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  796 15:48:25.738518     PCI: 00:01.1
  797 15:48:25.748122     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  798 15:48:25.748208     PCI: 00:02.0
  799 15:48:25.751583     PCI: 00:02.1
  800 15:48:25.754871     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  801 15:48:25.764362     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  802 15:48:25.771213     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  803 15:48:25.780784     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  804 15:48:25.780882      PCI: 01:00.0
  805 15:48:25.790514      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  806 15:48:25.790609     PCI: 00:02.3
  807 15:48:25.797179     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  808 15:48:25.804100     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  809 15:48:25.813780     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  810 15:48:25.820007     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  811 15:48:25.823303      PCI: 02:00.0
  812 15:48:25.830049      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  813 15:48:25.839744      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  814 15:48:25.839829     PCI: 00:02.5
  815 15:48:25.843062     PCI: 00:03.0
  816 15:48:25.843147     PCI: 00:08.0
  817 15:48:25.853177     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  818 15:48:25.859515     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  819 15:48:25.869608     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  820 15:48:25.876427     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  821 15:48:25.885994     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  822 15:48:25.886082     PCI: 00:09.0
  823 15:48:25.889411     PCI: 00:09.2
  824 15:48:25.889496     PCI: 00:10.0
  825 15:48:25.899092     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  826 15:48:25.899178     PCI: 00:11.0
  827 15:48:25.902390     PCI: 00:12.0
  828 15:48:25.909254     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  829 15:48:25.912744     PCI: 00:14.0
  830 15:48:25.916325     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  831 15:48:25.922355     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  832 15:48:25.932609     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  833 15:48:25.942328     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  834 15:48:25.949171     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  835 15:48:25.958564     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  836 15:48:25.958651      PNP: 0c09.0
  837 15:48:25.965223      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  838 15:48:25.968589     PCI: 00:14.7
  839 15:48:25.975296     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  840 15:48:25.978769     PCI: 00:18.0
  841 15:48:25.988334     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  842 15:48:25.995090     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  843 15:48:25.998567     PCI: 00:18.1
  844 15:48:25.998651     PCI: 00:18.2
  845 15:48:26.001927     PCI: 00:18.3
  846 15:48:26.002011     PCI: 00:18.4
  847 15:48:26.004613     PCI: 00:18.5
  848 15:48:26.008161    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  849 15:48:26.008246     GENERIC: 0.0
  850 15:48:26.011563     I2C: 01:1a
  851 15:48:26.011646     GENERIC: 0.1
  852 15:48:26.014917    MMIO: fedc3000 child on link 0 I2C: 02:50
  853 15:48:26.017891     I2C: 02:50
  854 15:48:26.021230    MMIO: fedc4000 child on link 0 I2C: 03:15
  855 15:48:26.021352     I2C: 03:15
  856 15:48:26.028022    MMIO: fedc5000 child on link 0 I2C: 04:39
  857 15:48:26.028107     I2C: 04:39
  858 15:48:26.031499     I2C: 04:10
  859 15:48:26.034250  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  860 15:48:26.041219  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  861 15:48:26.047254  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  862 15:48:26.054134  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  863 15:48:26.060490  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  864 15:48:26.063982  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  865 15:48:26.070534  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  866 15:48:26.074021  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  867 15:48:26.083631  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  868 15:48:26.090565  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  869 15:48:26.096893  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  870 15:48:26.100404  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  871 15:48:26.106494  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  872 15:48:26.113415  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  873 15:48:26.120322  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  874 15:48:26.126436  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  875 15:48:26.129879  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  876 15:48:26.133261  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  877 15:48:26.142797  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  878 15:48:26.146262  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  879 15:48:26.149612  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  880 15:48:26.152977  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  881 15:48:26.159864  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  882 15:48:26.162585  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  883 15:48:26.166025  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  884 15:48:26.172716  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  885 15:48:26.176058  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  886 15:48:26.179281  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  887 15:48:26.182785  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  888 15:48:26.189531  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  889 15:48:26.192295  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  890 15:48:26.195879  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  891 15:48:26.199305  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  892 15:48:26.205661  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  893 15:48:26.212516  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  894 15:48:26.216024  avoid_fixed_resources: DOMAIN: 0000
  895 15:48:26.222118  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  896 15:48:26.225519  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  897 15:48:26.232243  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  898 15:48:26.241808  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  899 15:48:26.248721  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  900 15:48:26.254923  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  901 15:48:26.261841  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  902 15:48:26.268572  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  903 15:48:26.275351  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  904 15:48:26.278053  Setting resources...
  905 15:48:26.281494  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  906 15:48:26.284873  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  907 15:48:26.291725  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  908 15:48:26.297886  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  909 15:48:26.301425  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  910 15:48:26.308289  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  911 15:48:26.314258  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  912 15:48:26.321209  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  913 15:48:26.324776  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  914 15:48:26.330949  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  915 15:48:26.334335  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  916 15:48:26.337469  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  917 15:48:26.344403  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  918 15:48:26.347803  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  919 15:48:26.350526  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  920 15:48:26.357466  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  921 15:48:26.360836  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  922 15:48:26.364239  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  923 15:48:26.370287  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  924 15:48:26.373665  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  925 15:48:26.377050  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  926 15:48:26.383840  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  927 15:48:26.387161  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  928 15:48:26.393456  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  929 15:48:26.400349  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  930 15:48:26.406585  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  931 15:48:26.413532  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  932 15:48:26.417087  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  933 15:48:26.423257  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  934 15:48:26.430066  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  935 15:48:26.436247  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  936 15:48:26.442821  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  937 15:48:26.449836  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  938 15:48:26.453023  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  939 15:48:26.459890  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  940 15:48:26.462560  Root Device assign_resources, bus 0 link: 0
  941 15:48:26.466003  DOMAIN: 0000 assign_resources, bus 0 link: 0
  942 15:48:26.476278  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
  943 15:48:26.482376  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
  944 15:48:26.489003  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
  945 15:48:26.495954  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
  946 15:48:26.502737  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
  947 15:48:26.509002  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
  948 15:48:26.519105  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
  949 15:48:26.525189  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
  950 15:48:26.532142  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
  951 15:48:26.538738  PCI: 00:02.2 assign_resources, bus 1 link: 0
  952 15:48:26.545443  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
  953 15:48:26.548788  PCI: 00:02.2 assign_resources, bus 1 link: 0
  954 15:48:26.554950  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
  955 15:48:26.565095  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
  956 15:48:26.571230  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
  957 15:48:26.574685  PCI: 00:02.4 assign_resources, bus 2 link: 0
  958 15:48:26.581109  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
  959 15:48:26.591521  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
  960 15:48:26.594214  PCI: 00:02.4 assign_resources, bus 2 link: 0
  961 15:48:26.601053  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
  962 15:48:26.607381  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
  963 15:48:26.614294  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
  964 15:48:26.621035  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
  965 15:48:26.630584  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
  966 15:48:26.637301  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
  967 15:48:26.643546  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
  968 15:48:26.647022  PCI: 00:14.3 assign_resources, bus 0 link: 0
  969 15:48:26.650416  PCI: 00:14.3 assign_resources, bus 0 link: 0
  970 15:48:26.656731  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
  971 15:48:26.663575  DOMAIN: 0000 assign_resources, bus 0 link: 0
  972 15:48:26.667090  Root Device assign_resources, bus 0 link: 0
  973 15:48:26.669872  Done setting resources.
  974 15:48:26.673441  Show resources in subtree (Root Device)...After assigning values.
  975 15:48:26.680138   Root Device child on link 0 CPU_CLUSTER: 0
  976 15:48:26.683040    CPU_CLUSTER: 0 child on link 0 APIC: 10
  977 15:48:26.683127     APIC: 10
  978 15:48:26.686526    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  979 15:48:26.696306    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
  980 15:48:26.706185    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
  981 15:48:26.713291    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
  982 15:48:26.723119    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
  983 15:48:26.729388    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
  984 15:48:26.739626    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
  985 15:48:26.745852    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
  986 15:48:26.756237    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
  987 15:48:26.756353     PCI: 00:00.0
  988 15:48:26.800447     PCI: 00:00.2
  989 15:48:26.800571     PCI: 00:01.0
  990 15:48:26.800846     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
  991 15:48:26.800926     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
  992 15:48:26.801186     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
  993 15:48:26.801293     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
  994 15:48:26.845068     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
  995 15:48:26.845184     PCI: 00:01.1
  996 15:48:26.845454     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
  997 15:48:26.845526     PCI: 00:02.0
  998 15:48:26.845601     PCI: 00:02.1
  999 15:48:26.845701     PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1000 15:48:26.845952     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1001 15:48:26.846025     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1002 15:48:26.874112     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1003 15:48:26.874223      PCI: 01:00.0
 1004 15:48:26.874500      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1005 15:48:26.874579     PCI: 00:02.3
 1006 15:48:26.874668     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1007 15:48:26.877576     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1008 15:48:26.884171     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1009 15:48:26.894742     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1010 15:48:26.894833      PCI: 02:00.0
 1011 15:48:26.904160      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1012 15:48:26.914251      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1013 15:48:26.914339     PCI: 00:02.5
 1014 15:48:26.917601     PCI: 00:03.0
 1015 15:48:26.917687     PCI: 00:08.0
 1016 15:48:26.927162     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1017 15:48:26.936908     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1018 15:48:26.947234     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1019 15:48:26.953465     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1020 15:48:26.963289     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1021 15:48:26.966680     PCI: 00:09.0
 1022 15:48:26.966766     PCI: 00:09.2
 1023 15:48:26.970129     PCI: 00:10.0
 1024 15:48:26.976471     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1025 15:48:26.979806     PCI: 00:11.0
 1026 15:48:26.979895     PCI: 00:12.0
 1027 15:48:26.989801     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1028 15:48:26.993227     PCI: 00:14.0
 1029 15:48:26.996753     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1030 15:48:27.002997     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1031 15:48:27.012840     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1032 15:48:27.022461     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1033 15:48:27.029267     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1034 15:48:27.039249     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1035 15:48:27.039345      PNP: 0c09.0
 1036 15:48:27.046088      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1037 15:48:27.049384     PCI: 00:14.7
 1038 15:48:27.058925     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1039 15:48:27.059010     PCI: 00:18.0
 1040 15:48:27.069254     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1041 15:48:27.078750     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1042 15:48:27.078875     PCI: 00:18.1
 1043 15:48:27.078962     PCI: 00:18.2
 1044 15:48:27.082175     PCI: 00:18.3
 1045 15:48:27.082256     PCI: 00:18.4
 1046 15:48:27.085064     PCI: 00:18.5
 1047 15:48:27.088382    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1048 15:48:27.091698     GENERIC: 0.0
 1049 15:48:27.091778     I2C: 01:1a
 1050 15:48:27.091843     GENERIC: 0.1
 1051 15:48:27.098479    MMIO: fedc3000 child on link 0 I2C: 02:50
 1052 15:48:27.098558     I2C: 02:50
 1053 15:48:27.101787    MMIO: fedc4000 child on link 0 I2C: 03:15
 1054 15:48:27.105194     I2C: 03:15
 1055 15:48:27.107902    MMIO: fedc5000 child on link 0 I2C: 04:39
 1056 15:48:27.107981     I2C: 04:39
 1057 15:48:27.111493     I2C: 04:10
 1058 15:48:27.111570  Done allocating resources.
 1059 15:48:27.117690  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563747 exit 0
 1060 15:48:27.124443  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1061 15:48:27.127827  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1062 15:48:27.131177  0x00		INTA#                0x03	0x10
 1063 15:48:27.134636  0x01		INTB#                0x04	0x11
 1064 15:48:27.137394  0x02		INTC#                0x05	0x12
 1065 15:48:27.140875  0x03		INTD#                0x07	0x13
 1066 15:48:27.144092  0x04		INTE#                0x0B	0x14
 1067 15:48:27.147497  0x05		INTF#                0x1F	0x1F
 1068 15:48:27.150815  0x06		INTG#                0x1F	0x16
 1069 15:48:27.154255  0x07		INTH#                0x1F	0x17
 1070 15:48:27.157607  0x08		Misc                 0xFA	0x00
 1071 15:48:27.160393  0x09		Misc0                0xF1	0x00
 1072 15:48:27.163854  0x0A		Misc1                0x00	0x00
 1073 15:48:27.167285  0x0B		Misc2                0x00	0x00
 1074 15:48:27.170703  0x0C		Ser IRQ INTA         0x1F	0x1F
 1075 15:48:27.174124  0x0D		Ser IRQ INTB         0x1F	0x1F
 1076 15:48:27.176862  0x0E		Ser IRQ INTC         0x1F	0x1F
 1077 15:48:27.180469  0x0F		Ser IRQ INTD         0x1F	0x1F
 1078 15:48:27.183782  0x10		SCI                  0x09	0x09
 1079 15:48:27.187130  0x11		SMBUS                0x1F	0x1F
 1080 15:48:27.189953  0x12		ASF                  0x1F	0x1F
 1081 15:48:27.193245  0x13		HDA                  0x03	0x10
 1082 15:48:27.196731  0x14		FC                   0x1F	0x1F
 1083 15:48:27.200118  0x16		PerMon               0x1F	0x1F
 1084 15:48:27.203692  0x17		SD                   0x03	0x10
 1085 15:48:27.206429  0x1A		SDIOt                0x00	0x1F
 1086 15:48:27.209898  0x30		EHCI                 0x05	0x12
 1087 15:48:27.213467  0x34		XHCI                 0x04	0x12
 1088 15:48:27.216178  0x41		SATA                 0x07	0x13
 1089 15:48:27.219631  0x62		GPIO                 0x07	0x07
 1090 15:48:27.223177  0x70		I2C0                 0x03	0x03
 1091 15:48:27.225981  0x71		I2C1                 0x0F	0x0F
 1092 15:48:27.229499  0x72		I2C2                 0x06	0x06
 1093 15:48:27.232818  0x73		I2C3                 0x0E	0x0E
 1094 15:48:27.236126  0x74		UART0                0x0A	0x0A
 1095 15:48:27.239676  0x75		UART1                0x0B	0x0B
 1096 15:48:27.245904  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1097 15:48:27.249203  PCI IRQ: Found device 0:01.00 using PIN A
 1098 15:48:27.252782  PCI Devfn (0x8) not found in pirq_data table
 1099 15:48:27.255949  PCI IRQ: Found device 0:01.01 using PIN B
 1100 15:48:27.262148  	Found this device in pirq_data table entry 5
 1101 15:48:27.262231  	Orig INT_PIN	: 2 (PIN B)
 1102 15:48:27.265535  	PCI_INTR idx	: 0x13 (HDA)
 1103 15:48:27.268964  	INT_LINE	: 0x3 (IRQ 3)
 1104 15:48:27.272364  PCI IRQ: Found device 0:02.02 using PIN A
 1105 15:48:27.275633  	Found this device in pirq_data table entry 1
 1106 15:48:27.278960  	Orig INT_PIN	: 1 (PIN A)
 1107 15:48:27.282314  	PCI_INTR idx	: 0x01 (INTB#)
 1108 15:48:27.282401  	INT_LINE	: 0x4 (IRQ 4)
 1109 15:48:27.285020  PCI IRQ: Found device 0:02.04 using PIN A
 1110 15:48:27.291735  	Found this device in pirq_data table entry 3
 1111 15:48:27.291822  	Orig INT_PIN	: 1 (PIN A)
 1112 15:48:27.294998  	PCI_INTR idx	: 0x03 (INTD#)
 1113 15:48:27.298128  	INT_LINE	: 0x7 (IRQ 7)
 1114 15:48:27.301971  PCI IRQ: Found device 0:08.00 using PIN A
 1115 15:48:27.305223  PCI Devfn (0x40) not found in pirq_data table
 1116 15:48:27.308126  PCI IRQ: Found device 0:10.00 using PIN A
 1117 15:48:27.314460  	Found this device in pirq_data table entry 10
 1118 15:48:27.314545  	Orig INT_PIN	: 1 (PIN A)
 1119 15:48:27.317823  	PCI_INTR idx	: 0x34 (XHCI)
 1120 15:48:27.321329  	INT_LINE	: 0x4 (IRQ 4)
 1121 15:48:27.324718  PCI IRQ: Found device 0:12.00 using PIN A
 1122 15:48:27.328207  	Found this device in pirq_data table entry 9
 1123 15:48:27.331081  	Orig INT_PIN	: 1 (PIN A)
 1124 15:48:27.334352  	PCI_INTR idx	: 0x30 (EHCI)
 1125 15:48:27.334436  	INT_LINE	: 0x5 (IRQ 5)
 1126 15:48:27.337977  PCI IRQ: Found device 0:14.07 using PIN A
 1127 15:48:27.344864  	Found this device in pirq_data table entry 6
 1128 15:48:27.344951  	Orig INT_PIN	: 1 (PIN A)
 1129 15:48:27.347627  	PCI_INTR idx	: 0x17 (SD)
 1130 15:48:27.351217  	INT_LINE	: 0x3 (IRQ 3)
 1131 15:48:27.354545  PCI IRQ: Found device 2:00.00 using PIN A
 1132 15:48:27.357947  	With INT_PIN swizzled to PIN A
 1133 15:48:27.361245  	Attached to bridge device 0:02h.04h
 1134 15:48:27.364559  	Found this device in pirq_data table entry 3
 1135 15:48:27.367279  	Orig INT_PIN	: 1 (PIN A)
 1136 15:48:27.370832  	PCI_INTR idx	: 0x03 (INTD#)
 1137 15:48:27.370916  	INT_LINE	: 0x7 (IRQ 7)
 1138 15:48:27.374420  PCI IRQ: Found device 1:00.00 using PIN A
 1139 15:48:27.377144  	With INT_PIN swizzled to PIN A
 1140 15:48:27.380666  	Attached to bridge device 0:02h.02h
 1141 15:48:27.384185  	Found this device in pirq_data table entry 1
 1142 15:48:27.387352  	Orig INT_PIN	: 1 (PIN A)
 1143 15:48:27.390771  	PCI_INTR idx	: 0x01 (INTB#)
 1144 15:48:27.393580  	INT_LINE	: 0x4 (IRQ 4)
 1145 15:48:27.396987  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1146 15:48:27.400334  POST: 0x74
 1147 15:48:27.400418  Enabling resources...
 1148 15:48:27.403654  agesawrapper_amdinitmid() entry
 1149 15:48:27.412609  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1150 15:48:27.416018  PCI: 00:00.0 subsystem <- 1022/1576
 1151 15:48:27.416102  PCI: 00:00.0 cmd <- 04
 1152 15:48:27.419474  PCI: 00:01.0 subsystem <- 1002/98e4
 1153 15:48:27.422850  PCI: 00:01.0 cmd <- 07
 1154 15:48:27.426319  PCI: 00:01.1 subsystem <- 1002/15b3
 1155 15:48:27.429098  PCI: 00:01.1 cmd <- 02
 1156 15:48:27.432406  PCI: 00:02.0 subsystem <- 1022/157b
 1157 15:48:27.432491  PCI: 00:02.0 cmd <- 00
 1158 15:48:27.435787  PCI: 00:02.2 bridge ctrl <- 0003
 1159 15:48:27.439279  PCI: 00:02.2 cmd <- 06
 1160 15:48:27.442734  PCI: 00:02.4 bridge ctrl <- 0003
 1161 15:48:27.442819  PCI: 00:02.4 cmd <- 06
 1162 15:48:27.445587  PCI: 00:03.0 cmd <- 00
 1163 15:48:27.448921  PCI: 00:08.0 subsystem <- 1022/1578
 1164 15:48:27.452219  PCI: 00:08.0 cmd <- 06
 1165 15:48:27.455595  PCI: 00:09.0 subsystem <- 1022/157d
 1166 15:48:27.455680  PCI: 00:09.0 cmd <- 00
 1167 15:48:27.458984  PCI: 00:10.0 subsystem <- 1022/7914
 1168 15:48:27.462183  PCI: 00:10.0 cmd <- 02
 1169 15:48:27.465431  PCI: 00:12.0 subsystem <- 1022/7908
 1170 15:48:27.468950  PCI: 00:12.0 cmd <- 02
 1171 15:48:27.472380  PCI: 00:14.0 subsystem <- 1022/790b
 1172 15:48:27.472466  PCI: 00:14.0 cmd <- 403
 1173 15:48:27.475706  PCI: 00:14.3 subsystem <- 1022/790e
 1174 15:48:27.478561  PCI: 00:14.3 cmd <- 0f
 1175 15:48:27.485244  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1176 15:48:27.485351  Covered by wideIO 0
 1177 15:48:27.488864  PCI: 00:14.7 subsystem <- 1022/7906
 1178 15:48:27.492259  PCI: 00:14.7 cmd <- 06
 1179 15:48:27.492344  PCI: 00:18.0 cmd <- 00
 1180 15:48:27.495152  PCI: 00:18.1 subsystem <- 1022/15b1
 1181 15:48:27.498534  PCI: 00:18.1 cmd <- 00
 1182 15:48:27.501901  PCI: 00:18.2 subsystem <- 1022/15b2
 1183 15:48:27.505263  PCI: 00:18.2 cmd <- 00
 1184 15:48:27.508590  PCI: 00:18.3 subsystem <- 1022/15b3
 1185 15:48:27.508675  PCI: 00:18.3 cmd <- 00
 1186 15:48:27.512105  PCI: 00:18.4 subsystem <- 1022/15b4
 1187 15:48:27.514788  PCI: 00:18.4 cmd <- 00
 1188 15:48:27.518154  PCI: 00:18.5 subsystem <- 1022/15b5
 1189 15:48:27.521604  PCI: 00:18.5 cmd <- 00
 1190 15:48:27.521696  PCI: 01:00.0 cmd <- 02
 1191 15:48:27.525123  PCI: 02:00.0 subsystem <- 1217/8620
 1192 15:48:27.527969  PCI: 02:00.0 cmd <- 06
 1193 15:48:27.528053  done.
 1194 15:48:27.535021  BS: BS_DEV_ENABLE times (us): entry 279590 run 130702 exit 0
 1195 15:48:27.535107  POST: 0x75
 1196 15:48:27.537733  Initializing devices...
 1197 15:48:27.541060  Root Device init ...
 1198 15:48:27.544519  Root Device init finished in 1948 usecs
 1199 15:48:27.544603  POST: 0x75
 1200 15:48:27.547992  CPU_CLUSTER: 0 init ...
 1201 15:48:27.550727  MTRR: Physical address space:
 1202 15:48:27.554296  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1203 15:48:27.560907  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1204 15:48:27.567705  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1205 15:48:27.570478  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1206 15:48:27.577413  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1207 15:48:27.583658  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1208 15:48:27.587157  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1209 15:48:27.590794  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1210 15:48:27.597411  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1211 15:48:27.600071  MTRR: Fixed MSR 0x259 0x0000000000000000
 1212 15:48:27.603459  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1213 15:48:27.606783  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1214 15:48:27.610194  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1215 15:48:27.613633  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1216 15:48:27.617067  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1217 15:48:27.619832  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1218 15:48:27.623234  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1219 15:48:27.630214  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1220 15:48:27.630298  call enable_fixed_mtrr()
 1221 15:48:27.633760  CPU physical address size: 48 bits
 1222 15:48:27.636495  MTRR: default type WB/UC MTRR counts: 8/6.
 1223 15:48:27.639822  MTRR: UC selected as default type.
 1224 15:48:27.646781  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1225 15:48:27.652953  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1226 15:48:27.656527  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1227 15:48:27.662598  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1228 15:48:27.669552  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1229 15:48:27.672949  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1230 15:48:27.675732  
 1231 15:48:27.675812  MTRR check
 1232 15:48:27.679206  Fixed MTRRs   : Enabled
 1233 15:48:27.679288  Variable MTRRs: Enabled
 1234 15:48:27.679409  
 1235 15:48:27.682642  POST: 0x93
 1236 15:48:27.682728  Will perform SMM setup.
 1237 15:48:27.689306  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1238 15:48:27.695519  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1239 15:48:27.698877  Processing 16 relocs. Offset value of 0x00030000
 1240 15:48:27.702217  Attempting to start 1 APs
 1241 15:48:27.705484  Waiting for 10ms after sending INIT.
 1242 15:48:27.720211  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1243 15:48:27.720299  done.
 1244 15:48:27.723772  Waiting for 2nd SIPI to complete...done.
 1245 15:48:27.729927  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1246 15:48:27.736382  Processing 13 relocs. Offset value of 0x00038000
 1247 15:48:27.743172  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1248 15:48:27.746601  Installing SMM handler to 0xce800000
 1249 15:48:27.752843  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1250 15:48:27.759637  Processing 481 relocs. Offset value of 0xce810000
 1251 15:48:27.766224  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1252 15:48:27.769631  Processing 13 relocs. Offset value of 0xce808000
 1253 15:48:27.776434  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1254 15:48:27.779233  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1255 15:48:27.782626  New SMBASE 0xce800000
 1256 15:48:27.785904  Relocation complete.
 1257 15:48:27.785992  New SMBASE 0xce7ffe00
 1258 15:48:27.789387  Relocation complete.
 1259 15:48:27.789534  Initializing CPU #0
 1260 15:48:27.792819  CPU: vendor AMD device 670f00
 1261 15:48:27.795608  CPU: family 15, model 70, stepping 00
 1262 15:48:27.798840  Setting up local APIC... apic_id: 0x10 done.
 1263 15:48:27.802137  CPU #0 initialized
 1264 15:48:27.802218  Initializing CPU #1
 1265 15:48:27.805468  CPU: vendor AMD device 670f00
 1266 15:48:27.808965  CPU: family 15, model 70, stepping 00
 1267 15:48:27.815622  Setting up local APIC... apic_id: 0x11 done.
 1268 15:48:27.815712  CPU #1 initialized
 1269 15:48:27.819140  bsp_do_flight_plan done after 91 msecs.
 1270 15:48:27.821940  MTRR: TEMPORARY Physical address space:
 1271 15:48:27.828784  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1272 15:48:27.835013  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1273 15:48:27.838628  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1274 15:48:27.844914  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1275 15:48:27.851874  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1276 15:48:27.855319  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1277 15:48:27.861529  MTRR: default type WB/UC MTRR counts: 7/5.
 1278 15:48:27.864872  MTRR: UC selected as default type.
 1279 15:48:27.868178  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1280 15:48:27.874966  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1281 15:48:27.881761  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1282 15:48:27.884343  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1283 15:48:27.891183  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1284 15:48:27.894518  CPU_CLUSTER: 0 init finished in 346120 usecs
 1285 15:48:27.897770  POST: 0x75
 1286 15:48:27.897859  POST: 0x75
 1287 15:48:27.897926  POST: 0x75
 1288 15:48:27.901025  POST: 0x75
 1289 15:48:27.901100  POST: 0x75
 1290 15:48:27.901163  POST: 0x75
 1291 15:48:27.904475  POST: 0x75
 1292 15:48:27.904560  POST: 0x75
 1293 15:48:27.907902  PCI: 00:00.0 init ...
 1294 15:48:27.910553  PCI: 00:00.0 init finished in 2003 usecs
 1295 15:48:27.910638  POST: 0x75
 1296 15:48:27.910705  POST: 0x75
 1297 15:48:27.914110  PCI: 00:01.0 init ...
 1298 15:48:27.920989  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1299 15:48:27.924165  CBFS: Locating 'pci1002,98e4.rom'
 1300 15:48:27.927098  CBFS: Found @ offset 92c00 size fe00
 1301 15:48:27.930588  Mapping PCI device 100298e4 to 100298e0
 1302 15:48:27.934096  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1303 15:48:27.940161  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1304 15:48:27.943611  PCI ROM image, vendor ID 1002, device ID 98e0,
 1305 15:48:27.947089  PCI ROM image, Class Code 030000, Code Type 00
 1306 15:48:27.953161  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1307 15:48:27.960823  Real mode stub @00000600: 867 bytes
 1308 15:48:27.964063  Calling Option ROM...
 1309 15:48:27.987118  ... Option ROM returned.
 1310 15:48:27.990502  VBE: Getting information about VESA mode 41d2
 1311 15:48:27.994029  VBE: resolution:  1366x768@16
 1312 15:48:27.997335  VBE: framebuffer: f0000000
 1313 15:48:28.000887  VBE: Setting VESA mode 41d2
 1314 15:48:28.020192  VGA Option ROM was run
 1315 15:48:28.022893  PCI: 00:01.0 init finished in 108289 usecs
 1316 15:48:28.026430  POST: 0x75
 1317 15:48:28.026539  PCI: 00:01.1 init ...
 1318 15:48:28.029738  PCI: 00:01.1 init finished in 2002 usecs
 1319 15:48:28.033211  POST: 0x75
 1320 15:48:28.033327  PCI: 00:02.0 init ...
 1321 15:48:28.036058  PCI: 00:02.0 init finished in 2002 usecs
 1322 15:48:28.039523  POST: 0x75
 1323 15:48:28.039596  POST: 0x75
 1324 15:48:28.039659  POST: 0x75
 1325 15:48:28.042964  POST: 0x75
 1326 15:48:28.043040  POST: 0x75
 1327 15:48:28.043103  POST: 0x75
 1328 15:48:28.046479  PCI: 00:03.0 init ...
 1329 15:48:28.049175  PCI: 00:03.0 init finished in 2002 usecs
 1330 15:48:28.049248  POST: 0x75
 1331 15:48:28.052811  PCI: 00:08.0 init ...
 1332 15:48:28.056135  PCI: 00:08.0 init finished in 2002 usecs
 1333 15:48:28.059566  POST: 0x75
 1334 15:48:28.059642  PCI: 00:09.0 init ...
 1335 15:48:28.062439  PCI: 00:09.0 init finished in 2002 usecs
 1336 15:48:28.065973  POST: 0x75
 1337 15:48:28.066049  POST: 0x75
 1338 15:48:28.069436  PCI: 00:10.0 init ...
 1339 15:48:28.072209  PCI: 00:10.0 init finished in 2002 usecs
 1340 15:48:28.072284  POST: 0x75
 1341 15:48:28.072348  POST: 0x75
 1342 15:48:28.075561  PCI: 00:12.0 init ...
 1343 15:48:28.078763  PCI: 00:12.0 init finished in 2002 usecs
 1344 15:48:28.078844  POST: 0x75
 1345 15:48:28.082362  PCI: 00:14.0 init ...
 1346 15:48:28.085553  IOAPIC: Initializing IOAPIC at 0xfec00000
 1347 15:48:28.089063  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1348 15:48:28.092509  IOAPIC: ID = 0x04
 1349 15:48:28.095361  IOAPIC: Dumping registers
 1350 15:48:28.095440    reg 0x0000: 0x04000000
 1351 15:48:28.098866    reg 0x0001: 0x00178021
 1352 15:48:28.102363    reg 0x0002: 0x04000000
 1353 15:48:28.102444  IOAPIC: 24 interrupts
 1354 15:48:28.105076  IOAPIC: Enabling interrupts on FSB
 1355 15:48:28.111629  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1356 15:48:28.115006  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1357 15:48:28.118349  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1358 15:48:28.125203  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1359 15:48:28.128562  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1360 15:48:28.131939  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1361 15:48:28.138248  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1362 15:48:28.141656  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1363 15:48:28.147952  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1364 15:48:28.151284  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1365 15:48:28.154755  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1366 15:48:28.161572  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1367 15:48:28.164328  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1368 15:48:28.167874  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1369 15:48:28.174510  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1370 15:48:28.177993  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1371 15:48:28.184175  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1372 15:48:28.187544  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1373 15:48:28.191106  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1374 15:48:28.197189  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1375 15:48:28.200734  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1376 15:48:28.204357  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1377 15:48:28.210368  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1378 15:48:28.213792  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1379 15:48:28.217080  PCI: 00:14.0 init finished in 133958 usecs
 1380 15:48:28.220368  POST: 0x75
 1381 15:48:28.220448  PCI: 00:14.3 init ...
 1382 15:48:28.223743  RTC Init
 1383 15:48:28.227068  PCI: 00:14.3 init finished in 2961 usecs
 1384 15:48:28.227148  POST: 0x75
 1385 15:48:28.230417  PCI: 00:14.7 init ...
 1386 15:48:28.233188  PCI: 00:14.7 init finished in 2002 usecs
 1387 15:48:28.233290  POST: 0x75
 1388 15:48:28.236685  PCI: 00:18.0 init ...
 1389 15:48:28.239996  IOAPIC: Initializing IOAPIC at 0xfec20000
 1390 15:48:28.243457  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1391 15:48:28.247008  IOAPIC: ID = 0x05
 1392 15:48:28.247081  IOAPIC: Dumping registers
 1393 15:48:28.249690    reg 0x0000: 0x05000000
 1394 15:48:28.253199    reg 0x0001: 0x001f8021
 1395 15:48:28.253307    reg 0x0002: 0x00000000
 1396 15:48:28.256586  IOAPIC: 32 interrupts
 1397 15:48:28.260062  IOAPIC: Enabling interrupts on FSB
 1398 15:48:28.262805  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1399 15:48:28.269807  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1400 15:48:28.273194  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1401 15:48:28.276589  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1402 15:48:28.282776  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1403 15:48:28.286233  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1404 15:48:28.293048  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1405 15:48:28.295776  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1406 15:48:28.298989  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1407 15:48:28.305878  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1408 15:48:28.308676  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1409 15:48:28.311954  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1410 15:48:28.318715  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1411 15:48:28.322034  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1412 15:48:28.329008  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1413 15:48:28.331759  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1414 15:48:28.335207  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1415 15:48:28.342325  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1416 15:48:28.344908  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1417 15:48:28.348364  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1418 15:48:28.355276  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1419 15:48:28.358631  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1420 15:48:28.364836  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1421 15:48:28.368256  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1422 15:48:28.371565  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1423 15:48:28.378373  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1424 15:48:28.381795  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1425 15:48:28.384573  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1426 15:48:28.391381  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1427 15:48:28.394730  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1428 15:48:28.401212  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1429 15:48:28.404695  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1430 15:48:28.407411  PCI: 00:18.0 init finished in 170067 usecs
 1431 15:48:28.407490  POST: 0x75
 1432 15:48:28.410948  PCI: 00:18.1 init ...
 1433 15:48:28.414167  PCI: 00:18.1 init finished in 2002 usecs
 1434 15:48:28.414248  POST: 0x75
 1435 15:48:28.417667  PCI: 00:18.2 init ...
 1436 15:48:28.421125  PCI: 00:18.2 init finished in 2002 usecs
 1437 15:48:28.424417  POST: 0x75
 1438 15:48:28.424497  PCI: 00:18.3 init ...
 1439 15:48:28.427662  PCI: 00:18.3 init finished in 2002 usecs
 1440 15:48:28.430392  POST: 0x75
 1441 15:48:28.430466  PCI: 00:18.4 init ...
 1442 15:48:28.433856  PCI: 00:18.4 init finished in 2002 usecs
 1443 15:48:28.437313  POST: 0x75
 1444 15:48:28.437391  PCI: 00:18.5 init ...
 1445 15:48:28.440788  PCI: 00:18.5 init finished in 2002 usecs
 1446 15:48:28.444204  POST: 0x75
 1447 15:48:28.444299  PCI: 01:00.0 init ...
 1448 15:48:28.447059  PCI: 01:00.0 init finished in 2002 usecs
 1449 15:48:28.450626  POST: 0x75
 1450 15:48:28.450708  PCI: 02:00.0 init ...
 1451 15:48:28.457162  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1452 15:48:28.459936  PCI: 02:00.0 init finished in 7127 usecs
 1453 15:48:28.460012  POST: 0x75
 1454 15:48:28.463459  PNP: 0c09.0 init ...
 1455 15:48:28.466901  Google Chrome EC: Hello got back 11223344 status (0)
 1456 15:48:28.470293  Google Chrome EC: version:
 1457 15:48:28.473936      ro: careena_v2.0.11488-7215d6e0e4
 1458 15:48:28.477286      rw: careena_v2.0.11488-7215d6e0e4
 1459 15:48:28.480129    running image: 1
 1460 15:48:28.483486  Google Chrome EC uptime: 5.814 seconds
 1461 15:48:28.486863  Google Chrome AP resets since EC boot: 0
 1462 15:48:28.490191  Google Chrome most recent AP reset causes:
 1463 15:48:28.497041  Google Chrome EC reset flags at last EC boot: reset-pin
 1464 15:48:28.499812  PNP: 0c09.0 init finished in 34470 usecs
 1465 15:48:28.499908  POST: 0x75
 1466 15:48:28.503231  POST: 0x75
 1467 15:48:28.503325  POST: 0x75
 1468 15:48:28.503392  POST: 0x75
 1469 15:48:28.506710  POST: 0x75
 1470 15:48:28.506784  POST: 0x75
 1471 15:48:28.506847  POST: 0x75
 1472 15:48:28.509970  Devices initialized
 1473 15:48:28.513244  Show all devs... After init.
 1474 15:48:28.513339  Root Device: enabled 1
 1475 15:48:28.516791  CPU_CLUSTER: 0: enabled 1
 1476 15:48:28.519381  DOMAIN: 0000: enabled 1
 1477 15:48:28.519465  MMIO: fedc2000: enabled 1
 1478 15:48:28.522729  MMIO: fedc3000: enabled 1
 1479 15:48:28.526104  MMIO: fedc4000: enabled 1
 1480 15:48:28.529402  MMIO: fedc5000: enabled 1
 1481 15:48:28.529481  APIC: 10: enabled 1
 1482 15:48:28.533005  PCI: 00:00.0: enabled 1
 1483 15:48:28.533084  PCI: 00:00.2: enabled 0
 1484 15:48:28.535747  PCI: 00:01.0: enabled 1
 1485 15:48:28.539188  PCI: 00:01.1: enabled 1
 1486 15:48:28.539266  PCI: 00:02.0: enabled 1
 1487 15:48:28.542491  PCI: 00:02.1: enabled 0
 1488 15:48:28.546069  PCI: 00:02.2: enabled 1
 1489 15:48:28.546147  PCI: 00:02.3: enabled 0
 1490 15:48:28.549468  PCI: 00:02.4: enabled 1
 1491 15:48:28.552865  PCI: 00:02.5: enabled 0
 1492 15:48:28.552943  PCI: 00:08.0: enabled 1
 1493 15:48:28.555566  PCI: 00:09.0: enabled 1
 1494 15:48:28.558904  PCI: 00:09.2: enabled 0
 1495 15:48:28.558989  PCI: 00:10.0: enabled 1
 1496 15:48:28.562360  PCI: 00:11.0: enabled 0
 1497 15:48:28.565909  PCI: 00:12.0: enabled 1
 1498 15:48:28.565993  PCI: 00:14.0: enabled 1
 1499 15:48:28.568787  PCI: 00:14.3: enabled 1
 1500 15:48:28.572054  PCI: 00:14.7: enabled 1
 1501 15:48:28.572155  PCI: 00:18.0: enabled 1
 1502 15:48:28.575460  PCI: 00:18.1: enabled 1
 1503 15:48:28.578729  PCI: 00:18.2: enabled 1
 1504 15:48:28.578816  PCI: 00:18.3: enabled 1
 1505 15:48:28.582033  PCI: 00:18.4: enabled 1
 1506 15:48:28.585535  PCI: 00:18.5: enabled 1
 1507 15:48:28.585623  GENERIC: 0.0: enabled 1
 1508 15:48:28.588192  I2C: 01:1a: enabled 1
 1509 15:48:28.591584  GENERIC: 0.1: enabled 1
 1510 15:48:28.591670  I2C: 02:50: enabled 1
 1511 15:48:28.594949  I2C: 03:15: enabled 1
 1512 15:48:28.595035  I2C: 04:39: enabled 1
 1513 15:48:28.598312  I2C: 04:10: enabled 1
 1514 15:48:28.601927  PCI: 02:00.0: enabled 1
 1515 15:48:28.602009  PNP: 0c09.0: enabled 1
 1516 15:48:28.605290  PCI: 00:03.0: enabled 1
 1517 15:48:28.608026  PCI: 01:00.0: enabled 1
 1518 15:48:28.608111  APIC: 11: enabled 1
 1519 15:48:28.614909  BS: BS_DEV_INIT times (us): entry 0 run 1072544 exit 150
 1520 15:48:28.621642  ELOG: Event(A1) added with size 10 at 2022-06-24 15:48:19 UTC
 1521 15:48:28.628312  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1522 15:48:28.631113  ELOG: Event(A0) added with size 9 at 2022-06-24 15:48:19 UTC
 1523 15:48:28.637936  elog_add_boot_reason: Logged dev mode boot
 1524 15:48:28.638036  POST: 0x76
 1525 15:48:28.638102  Finalize devices...
 1526 15:48:28.640826  Devices finalized
 1527 15:48:28.644184  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1528 15:48:28.647783  agesawrapper_amdinitlate() entry
 1529 15:48:28.666611  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1530 15:48:28.669959  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1531 15:48:28.673210  agesawrapper_amdinitrtb() entry
 1532 15:48:28.679614  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1533 15:48:28.683172  BS: BS_POST_DEVICE times (us): entry 22175 run 4547 exit 37886
 1534 15:48:28.690001  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1535 15:48:28.692818  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1536 15:48:28.699536  MRC: cache data 'RW_MRC_CACHE' needs update.
 1537 15:48:28.713459  ELOG: Event(AA) added with size 11 at 2022-06-24 15:48:19 UTC
 1538 15:48:28.716800  POST: 0x77
 1539 15:48:28.720096  BS: BS_OS_RESUME_CHECK times (us): entry 29630 run 1061 exit 0
 1540 15:48:28.723519  POST: 0x79
 1541 15:48:28.723604  POST: 0x9c
 1542 15:48:28.730140  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1543 15:48:28.730229  CBFS: Locating 'fallback/dsdt.aml'
 1544 15:48:28.733408  CBFS: Found @ offset a6cc0 size 3b94
 1545 15:48:28.739540  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1546 15:48:28.742913  CBFS: Locating 'fallback/slic'
 1547 15:48:28.746394  CBFS: 'fallback/slic' not found.
 1548 15:48:28.749908  ACPI: Writing ACPI tables at cde2e000.
 1549 15:48:28.752770  ACPI:    * FACS
 1550 15:48:28.752856  ACPI:    * DSDT
 1551 15:48:28.756269  Ramoops buffer: 0x100000@0xcdd2e000.
 1552 15:48:28.759566  ACPI:    * FADT
 1553 15:48:28.759653  pm_base: 0x0400
 1554 15:48:28.762962  ACPI: added table 1/32, length now 40
 1555 15:48:28.766578  ACPI:     * SSDT
 1556 15:48:28.766665  ACPI \_PR report 2 core(s)
 1557 15:48:28.772830  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1558 15:48:28.776331  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1559 15:48:28.779720  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1560 15:48:28.782516  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1561 15:48:28.786000  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1562 15:48:28.789178  CBFS: Locating 'pci1002,98e4.rom'
 1563 15:48:28.792679  CBFS: Found @ offset 92c00 size fe00
 1564 15:48:28.799430  Mapping PCI device 100298e4 to 100298e0
 1565 15:48:28.802338  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1566 15:48:28.809475  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1567 15:48:28.812121  PCI ROM image, vendor ID 1002, device ID 98e0,
 1568 15:48:28.815608  PCI ROM image, Class Code 030000, Code Type 00
 1569 15:48:28.823754  \_SB.I2CA.ADAU: Analog Digital DMIC
 1570 15:48:28.830389  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1571 15:48:28.836937  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1572 15:48:28.840399  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1573 15:48:28.843870  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1574 15:48:28.846635  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1575 15:48:28.853745  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1576 15:48:28.856540  ACPI: added table 2/32, length now 44
 1577 15:48:28.856620  ACPI:    * MCFG
 1578 15:48:28.859968  ACPI: added table 3/32, length now 48
 1579 15:48:28.863261  ACPI:    * TCPA
 1580 15:48:28.863338  TCPA log created at cdd0e000
 1581 15:48:28.866781  ACPI: added table 4/32, length now 52
 1582 15:48:28.870167  ACPI:    * MADT
 1583 15:48:28.872871  ACPI: added table 5/32, length now 56
 1584 15:48:28.872947  current = cde32e10
 1585 15:48:28.879904  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1586 15:48:28.882725  CBFS: Locating 'pci1002,98e4.rom'
 1587 15:48:28.886172  CBFS: Found @ offset 92c00 size fe00
 1588 15:48:28.889607  Mapping PCI device 100298e4 to 100298e0
 1589 15:48:28.893015  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1590 15:48:28.899377  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1591 15:48:28.906223  PCI ROM image, vendor ID 1002, device ID 98e0,
 1592 15:48:28.909796  PCI ROM image, Class Code 030000, Code Type 00
 1593 15:48:28.912672  ACPI:    * VFCT at cde32e10
 1594 15:48:28.916242             Copying initialized VBIOS image from 000c0000
 1595 15:48:28.918999  ACPI: added table 6/32, length now 60
 1596 15:48:28.922309  ACPI:    * HPET
 1597 15:48:28.926312  ACPI: added table 7/32, length now 64
 1598 15:48:28.929081  ACPI: added table 8/32, length now 68
 1599 15:48:28.932584  ACPI:    * IVRS at cde42e90
 1600 15:48:28.935921    AGESA IVRS table NULL. Skipping.
 1601 15:48:28.936006  ACPI:    * SRAT at cde42e90
 1602 15:48:28.939353    AGESA SRAT table NULL. Skipping.
 1603 15:48:28.942080  ACPI:   * SLIT at cde42e90
 1604 15:48:28.945433    AGESA SLIT table NULL. Skipping.
 1605 15:48:28.948959  ACPI:  * AGESA ALIB SSDT at cde42e90
 1606 15:48:28.952459  ACPI: added table 9/32, length now 72
 1607 15:48:28.955239  ACPI:    * SSDT at cde479f0
 1608 15:48:28.959246  ACPI: added table 10/32, length now 76
 1609 15:48:28.961993  ACPI:    * SSDT for PState at cde47e2c
 1610 15:48:28.962077  ACPI: done.
 1611 15:48:28.965551  ACPI tables: 106032 bytes.
 1612 15:48:28.968399  smbios_write_tables: cdd0d000
 1613 15:48:28.968498  Create SMBIOS type 17
 1614 15:48:28.971928  SMBIOS tables: 539 bytes.
 1615 15:48:28.975359  Writing table forward entry at 0x00000500
 1616 15:48:28.982073  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1617 15:48:28.985472  Writing coreboot table at 0xcde52000
 1618 15:48:28.988267   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1619 15:48:28.995011   1. 0000000000001000-000000000009ffff: RAM
 1620 15:48:28.998491   2. 00000000000a0000-00000000000fffff: RESERVED
 1621 15:48:29.001326   3. 0000000000100000-00000000cdd0cfff: RAM
 1622 15:48:29.008141   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1623 15:48:29.011500   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1624 15:48:29.018542   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1625 15:48:29.021310   7. 00000000ce000000-00000000cfffffff: RESERVED
 1626 15:48:29.024678   8. 00000000f8000000-00000000fbffffff: RESERVED
 1627 15:48:29.028066   9. 0000000100000000-000000012effffff: RAM
 1628 15:48:29.031417  Passing 5 GPIOs to payload:
 1629 15:48:29.038259              NAME |       PORT | POLARITY |     VALUE
 1630 15:48:29.041036     write protect |  undefined |     high |       low
 1631 15:48:29.047580          recovery |  undefined |     high |       low
 1632 15:48:29.051121               lid |  undefined |     high |       low
 1633 15:48:29.054595             power |  undefined |     high |       low
 1634 15:48:29.060948          EC in RW | 0x0000000f |     high |       low
 1635 15:48:29.061052  Board ID: 6
 1636 15:48:29.061122  SKU ID: 17
 1637 15:48:29.067048  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1638 15:48:29.073885  Wrote coreboot table at: cde52000, 0x510 bytes, checksum 76f8
 1639 15:48:29.077390  coreboot table: 1320 bytes.
 1640 15:48:29.080737  IMD ROOT    0. cdfff000 00001000
 1641 15:48:29.080835  IMD SMALL   1. cdffe000 00001000
 1642 15:48:29.084179  CONSOLE     2. cdfde000 00020000
 1643 15:48:29.086838  TIME STAMP  3. cdfdd000 00000910
 1644 15:48:29.090464  VBOOT       4. cdfdc000 00000c0c
 1645 15:48:29.093745  ACPISCRATCH 5. cdfac000 00030000
 1646 15:48:29.096519  ROMSTG STCK 6. cdfab000 00000400
 1647 15:48:29.100110  AFTER CAR   7. cdfa1000 0000a000
 1648 15:48:29.103041  RAMSTAGE    8. cde9e000 00103000
 1649 15:48:29.106444  REFCODE     9. cde6c000 00032000
 1650 15:48:29.109793  ACPI GNVS  10. cde6b000 00001000
 1651 15:48:29.113248  SMM BACKUP 11. cde5b000 00010000
 1652 15:48:29.116539  MRC DATA   12. cde5a000 00000e75
 1653 15:48:29.116623  COREBOOT   13. cde52000 00008000
 1654 15:48:29.119437  ACPI       14. cde2e000 00024000
 1655 15:48:29.122892  RAMOOPS    15. cdd2e000 00100000
 1656 15:48:29.126200  VGA ROM #0 16. cdd1e000 0000fe00
 1657 15:48:29.129501  TCPA TCGLOG17. cdd0e000 00010000
 1658 15:48:29.132997  SMBIOS     18. cdd0d000 00000800
 1659 15:48:29.136259  IMD small region:
 1660 15:48:29.138929    IMD ROOT    0. cdffec00 00000400
 1661 15:48:29.142050    VBOOT SEL   1. cdffebe0 00000008
 1662 15:48:29.145368    EC HOSTEVENT 2. cdffebc0 00000008
 1663 15:48:29.145452    ROMSTAGE    3. cdffeba0 00000004
 1664 15:48:29.148768    POWER STATE 4. cdffeb80 00000010
 1665 15:48:29.152218    MEM INFO    5. cdffea20 00000149
 1666 15:48:29.155593    COREBOOTFWD 6. cdffe9e0 00000028
 1667 15:48:29.161960  BS: BS_WRITE_TABLES times (us): entry 2 run 435238 exit 1
 1668 15:48:29.162046  POST: 0x7a
 1669 15:48:29.168878  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1670 15:48:29.172253  CBFS: Locating 'fallback/payload'
 1671 15:48:29.175668  CBFS: Found @ offset 1ae180 size 39f90
 1672 15:48:29.178508  Loading segment from ROM address 0xfff9e1b8
 1673 15:48:29.181962    code (compression=0)
 1674 15:48:29.188760    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1675 15:48:29.191570  Loading segment from ROM address 0xfff9e1d4
 1676 15:48:29.194931    Entry Point 0x30104020
 1677 15:48:29.205190  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1678 15:48:29.207968  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1679 15:48:29.214850  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1680 15:48:29.217451  it's not compressed!
 1681 15:48:29.242772  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1682 15:48:29.249592  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1683 15:48:29.253162  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1684 15:48:29.256526  Loaded segments
 1685 15:48:29.256603  Lock SMM configuration
 1686 15:48:29.259350  POST: 0xfe
 1687 15:48:29.262597  BS: BS_PAYLOAD_LOAD times (us): entry 228 run 92765 exit 3312
 1688 15:48:29.266025  PSP: Notify that POST is finishing... OK
 1689 15:48:29.269317  POST: 0x7b
 1690 15:48:29.272765  mp_park_aps done after 0 msecs.
 1691 15:48:29.276220  Jumping to boot code at 30104020(cde52000)
 1692 15:48:29.276304  POST: 0xf8
 1693 15:48:29.282518  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1694 15:48:29.288717  
 1695 15:48:29.288831  
 1696 15:48:29.288914  Starting depthcharge on grunt...
 1697 15:48:29.289225  end: 2.2.3 depthcharge-start (duration 00:00:13) [common]
 1698 15:48:29.289373  start: 2.2.4 bootloader-commands (timeout 00:04:47) [common]
 1699 15:48:29.289457  Setting prompt string to ['grunt:']
 1700 15:48:29.289538  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:47)
 1701 15:48:29.295041  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1702 15:48:29.305263  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1703 15:48:29.308750  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1704 15:48:29.315671  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1705 15:48:29.315756  
 1706 15:48:29.316028  Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.']
 1708 15:48:29.416831  grunt: tftpboot 192.168.201.1 6677550/tftp-deploy-igx8so02/kernel/bzImage 6677550/tftp-deploy-igx8so02/kernel/cmdline 6677550/tftp-deploy-igx8so02/ramdisk/ramdisk.cpio.gz
 1709 15:48:29.416981  Setting prompt string to ['Starting kernel']
 1710 15:48:29.417055  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.']
 1711 15:48:29.417131  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:04:47)
 1712 15:48:29.420859  tftpboot 192.168.201.1 6677550/tftp-deploy-igx8so02/kernel/bzImage 2/kernel/cmdline 6677550/tftp-deploy-igx8so02/ramdisk/ramdisk.cpio.gz
 1713 15:48:29.420948  Waiting for link
 1714 15:48:29.858023  R8152: Initializing
 1715 15:48:29.861465  Version 9 (ocp_data = 6010)
 1716 15:48:29.892260  R8152: Done initializing
 1717 15:48:29.895908  Adding net device
 1718 15:48:30.273016  R8152: Initializing
 1719 15:48:30.275710  Version 9 (ocp_data = 6010)
 1720 15:48:30.306119  R8152: Done initializing
 1721 15:48:30.309643  net_add_device: Attemp to include the same device
 1722 15:48:30.517806  done.
 1723 15:48:30.517946  MAC: 00:e0:4c:75:03:51
 1724 15:48:30.521124  Sending DHCP discover... done.
 1725 15:48:30.523769  Waiting for reply... done.
 1726 15:48:30.527260  Sending DHCP request... done.
 1727 15:48:30.530529  Waiting for reply... done.
 1728 15:48:30.530606  My ip is 192.168.201.13
 1729 15:48:30.533967  The DHCP server ip is 192.168.201.1
 1730 15:48:30.537312  TFTP server IP predefined by user: 192.168.201.1
 1731 15:48:30.543489  Bootfile predefined by user: 6677550/tftp-deploy-igx8so02/kernel/bzImage
 1732 15:48:30.547149  Sending tftp read request... done.
 1733 15:48:30.550645  Waiting for the transfer... 
 1734 15:48:30.813220  00000000 ################################################################
 1735 15:48:31.079445  00080000 ################################################################
 1736 15:48:31.346031  00100000 ################################################################
 1737 15:48:31.605949  00180000 ################################################################
 1738 15:48:31.866104  00200000 ################################################################
 1739 15:48:32.130460  00280000 ################################################################
 1740 15:48:32.386413  00300000 ################################################################
 1741 15:48:32.641885  00380000 ################################################################
 1742 15:48:32.897125  00400000 ################################################################
 1743 15:48:33.155651  00480000 ################################################################
 1744 15:48:33.410191  00500000 ################################################################
 1745 15:48:33.664257  00580000 ################################################################
 1746 15:48:33.921508  00600000 ################################################################
 1747 15:48:34.188131  00680000 ################################################################
 1748 15:48:34.446799  00700000 ################################################################
 1749 15:48:34.704729  00780000 ################################################################
 1750 15:48:34.962100  00800000 ################################################################
 1751 15:48:35.220613  00880000 ################################################################
 1752 15:48:35.484753  00900000 ################################################################
 1753 15:48:35.743690  00980000 ################################################################
 1754 15:48:36.002018  00a00000 ################################################################
 1755 15:48:36.263339  00a80000 ################################################################
 1756 15:48:36.519725  00b00000 ################################################################
 1757 15:48:36.775217  00b80000 ################################################################
 1758 15:48:37.029145  00c00000 ################################################################ done.
 1759 15:48:37.032603  The bootfile was 13099552 bytes long.
 1760 15:48:37.036030  Sending tftp read request... done.
 1761 15:48:37.038705  Waiting for the transfer... 
 1762 15:48:37.294113  00000000 ################################################################
 1763 15:48:37.548639  00080000 ################################################################
 1764 15:48:37.804139  00100000 ################################################################
 1765 15:48:38.058366  00180000 ################################################################
 1766 15:48:38.314134  00200000 ################################################################
 1767 15:48:38.569613  00280000 ################################################################
 1768 15:48:38.823449  00300000 ################################################################
 1769 15:48:39.079195  00380000 ################################################################
 1770 15:48:39.334814  00400000 ################################################################
 1771 15:48:39.597912  00480000 ################################################################
 1772 15:48:39.855353  00500000 ################################################################
 1773 15:48:40.110276  00580000 ################################################################
 1774 15:48:40.367322  00600000 ################################################################
 1775 15:48:40.622533  00680000 ################################################################
 1776 15:48:40.877000  00700000 ################################################################
 1777 15:48:41.132970  00780000 ################################################################
 1778 15:48:41.188920  00800000 ############### done.
 1779 15:48:41.192200  Sending tftp read request... done.
 1780 15:48:41.195513  Waiting for the transfer... 
 1781 15:48:41.198971  00000000 # done.
 1782 15:48:41.205608  Command line loaded dynamically from TFTP file: 6677550/tftp-deploy-igx8so02/kernel/cmdline
 1783 15:48:41.228441  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/6677550/extract-nfsrootfs-1d0veg2v,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1784 15:48:41.234719  Shutting down all USB controllers.
 1785 15:48:41.238119  Removing current net device
 1786 15:48:41.247265  Finalizing coreboot
 1787 15:48:41.247352  
 1788 15:48:41.247420  
 1789 15:48:41.253330  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1790 15:48:41.253445  
 1791 15:48:41.253534  SMI# #0
 1792 15:48:41.260083  Exiting depthcharge with code 4 at timestamp: 17531974
 1793 15:48:41.260162  
 1794 15:48:41.260265  Starting kernel ...
 1795 15:48:41.260329  
 1796 15:48:41.260389  
 1797 15:48:41.260692  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1798 15:48:41.260824  start: 2.2.5 auto-login-action (timeout 00:04:35) [common]
 1799 15:48:41.260905  Setting prompt string to ['Linux version [0-9]']
 1800 15:48:41.260975  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.']
 1801 15:48:41.261050  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:05:00)
 1802 15:48:41.682167  
 1803 15:48:41.682334  
 1804 15:48:41.685662  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1805 15:48:41.685750  
 1806 15:48:41.689119  SMI# #0
 1807 15:48:41.692472  Chrome EC: Set SMI mask to 0x0000000000000000
 1808 15:48:41.695275  Chrome EC: UHEPI supported
 1809 15:48:41.699333  Clearing pending EC events. Error code 1 is expected.
 1810 15:48:41.702698  EC returned error result code 9
 1811 15:48:41.705402  Chrome EC: Set SCI mask to 0x00000000142609fb
 1812 15:48:42.643044  start: 2.2.5.1 login-action (timeout 00:04:34) [common]
 1813 15:48:42.643194  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
 1814 15:48:42.643296  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
 1815 15:48:42.643382  Using line separator: #'\n'#
 1816 15:48:42.643448  No login prompt set.
 1817 15:48:42.643512  Parsing kernel messages
 1818 15:48:42.643581  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1819 15:48:42.643690  [login-action] Waiting for messages, (timeout 00:04:34)
 1820 15:48:42.662299  [    0.000000] Linux version 5.10.124-cip9 (KernelCI@build-j257788-x86-64-gcc-10-x86-64-defconfig-x86-chromeboo2hdhf) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Jun 24 15:37:56 UTC 2022
 1821 15:48:42.682401  [    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/6677550/extract-nfsrootfs-1d0veg2v,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1822 15:48:42.692211  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1823 15:48:42.698197  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1824 15:48:42.705147  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1825 15:48:42.708693  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1826 15:48:42.717850  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 1827 15:48:42.724628  [    0.000000] BIOS-provided physical RAM map:
 1828 15:48:42.731422  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1829 15:48:42.737731  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1830 15:48:42.744408  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1831 15:48:42.750394  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 1832 15:48:42.757215  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 1833 15:48:42.764082  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 1834 15:48:42.770376  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 1835 15:48:42.777010  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 1836 15:48:42.783278  [    0.000000] NX (Execute Disable) protection: active
 1837 15:48:42.786666  [    0.000000] SMBIOS 2.7 present.
 1838 15:48:42.790147  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 1839 15:48:42.796304  [    0.000000] tsc: Fast TSC calibration using PIT
 1840 15:48:42.799698  [    0.000000] tsc: Detected 1597.082 MHz processor
 1841 15:48:42.805997  [    0.000984] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 1842 15:48:42.812813  [    0.001449] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1843 15:48:42.818913  [    0.002971] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 1844 15:48:42.822132  [    0.009186] check: Scanning 1 areas for low memory corruption
 1845 15:48:42.828868  [    0.009196] Using GB pages for direct mapping
 1846 15:48:42.832227  [    0.009660] RAMDISK: [mem 0x377e2000-0x37ffffff]
 1847 15:48:42.839023  [    0.009668] ACPI: Early table checksum verification disabled
 1848 15:48:42.845243  [    0.009674] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 1849 15:48:42.851472  [    0.009683] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1850 15:48:42.861487  [    0.009695] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 1851 15:48:42.871704  [    0.009706] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 1852 15:48:42.874406  [    0.009715] ACPI: FACS 0x00000000CDE2E240 000040
 1853 15:48:42.884606  [    0.009722] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 1854 15:48:42.890789  [    0.009730] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1855 15:48:42.901027  [    0.009738] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1856 15:48:42.907116  [    0.009745] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1857 15:48:42.916839  [    0.009753] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1858 15:48:42.926933  [    0.009760] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1859 15:48:42.933638  [    0.009768] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1860 15:48:42.943240  [    0.009775] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 1861 15:48:42.950071  [    0.009783] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 1862 15:48:42.959580  [    0.009791] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 1863 15:48:42.966052  [    0.009794] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 1864 15:48:42.973130  [    0.009798] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 1865 15:48:42.979255  [    0.009801] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 1866 15:48:42.986056  [    0.009804] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 1867 15:48:42.992820  [    0.009807] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 1868 15:48:42.998888  [    0.009811] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 1869 15:48:43.009204  [    0.009814] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 1870 15:48:43.015434  [    0.009817] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 1871 15:48:43.022316  [    0.009820] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 1872 15:48:43.028355  [    0.009823] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 1873 15:48:43.034912  [    0.009826] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 1874 15:48:43.038263  [    0.009890] No NUMA configuration found
 1875 15:48:43.044540  [    0.009894] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 1876 15:48:43.051497  [    0.009901] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
 1877 15:48:43.054866  [    0.009936] Zone ranges:
 1878 15:48:43.060971  [    0.009939]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1879 15:48:43.067692  [    0.009944]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1880 15:48:43.074375  [    0.009949]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 1881 15:48:43.077880  [    0.009953] Movable zone start for each node
 1882 15:48:43.080745  [    0.009957] Early memory node ranges
 1883 15:48:43.087575  [    0.009960]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1884 15:48:43.093757  [    0.009963]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 1885 15:48:43.100610  [    0.009966]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 1886 15:48:43.106883  [    0.009971] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 1887 15:48:43.113751  [    0.009995] On node 0, zone DMA: 1 pages in unavailable ranges
 1888 15:48:43.119927  [    0.010032] On node 0, zone DMA: 96 pages in unavailable ranges
 1889 15:48:43.123185  [    0.025978] On node 0, zone Normal: 8947 pages in unavailable ranges
 1890 15:48:43.130023  [    0.026050] On node 0, zone Normal: 4096 pages in unavailable ranges
 1891 15:48:43.136655  [    0.026116] ACPI: PM-Timer IO Port: 0x418
 1892 15:48:43.139416  [    0.026129] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 1893 15:48:43.149414  [    0.026147] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 1894 15:48:43.156268  [    0.026158] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 1895 15:48:43.162545  [    0.026162] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1896 15:48:43.169288  [    0.026166] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1897 15:48:43.172757  [    0.026176] Using ACPI (MADT) for SMP configuration information
 1898 15:48:43.178862  [    0.026180] ACPI: HPET id: 0x10228201 base: 0xfed00000
 1899 15:48:43.185043  [    0.026187] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 1900 15:48:43.191699  [    0.026208] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1901 15:48:43.198402  [    0.026212] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1902 15:48:43.208570  [    0.026216] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 1903 15:48:43.214949  [    0.026219] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 1904 15:48:43.221205  [    0.026222] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 1905 15:48:43.227955  [    0.026225] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 1906 15:48:43.238090  [    0.026228] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 1907 15:48:43.244199  [    0.026234] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 1908 15:48:43.254502  [    0.026241] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1909 15:48:43.260706  [    0.033598] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 1910 15:48:43.267495  [    0.034142] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 1911 15:48:43.273580  [    0.034198] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 1912 15:48:43.276910  [    0.034202] Policy zone: Normal
 1913 15:48:43.300173  [    0.034215] 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/6677550/extract-nfsrootfs-1d0veg2v,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1914 15:48:43.306192  [    0.035283] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1915 15:48:43.315972  [    0.035769] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1916 15:48:43.322691  [    0.035799] mem auto-init: stack:off, heap alloc:off, heap free:off
 1917 15:48:43.336053  [    0.070363] Memory: 3945736K/4141744K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 195748K reserved, 0K cma-reserved)
 1918 15:48:43.342855  [    0.070468] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 1919 15:48:43.349117  [    0.070514] ftrace: allocating 52716 entries in 206 pages
 1920 15:48:43.351882  [    0.099170] ftrace: allocated 206 pages with 5 groups
 1921 15:48:43.355390  [    0.099409] Running RCU self tests
 1922 15:48:43.362154  [    0.099420] rcu: Hierarchical RCU implementation.
 1923 15:48:43.364944  [    0.099423] rcu: 	RCU event tracing is enabled.
 1924 15:48:43.368305  [    0.099426] rcu: 	RCU lockdep checking is enabled.
 1925 15:48:43.378378  [    0.099429] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 1926 15:48:43.381767  [    0.099432] 	Rude variant of Tasks RCU enabled.
 1927 15:48:43.384489  [    0.099435] 	Tracing variant of Tasks RCU enabled.
 1928 15:48:43.394632  [    0.099439] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1929 15:48:43.401249  [    0.099442] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 1930 15:48:43.407626  [    0.106772] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 1931 15:48:43.411190  [    0.107082] random: crng init done
 1932 15:48:43.413986  [    0.107174] Console: colour dummy device 80x25
 1933 15:48:43.417301  [    0.132566] printk: console [ttyS0] enabled
 1934 15:48:43.427083  [    0.132708] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1935 15:48:43.430301  [    0.132963] ... MAX_LOCKDEP_SUBCLASSES:  8
 1936 15:48:43.433759  [    0.133102] ... MAX_LOCK_DEPTH:          48
 1937 15:48:43.440419  [    0.133243] ... MAX_LOCKDEP_KEYS:        8192
 1938 15:48:43.443161  [    0.133390] ... CLASSHASH_SIZE:          4096
 1939 15:48:43.446460  [    0.133537] ... MAX_LOCKDEP_ENTRIES:     32768
 1940 15:48:43.453198  [    0.133687] ... MAX_LOCKDEP_CHAINS:      65536
 1941 15:48:43.456690  [    0.133836] ... CHAINHASH_SIZE:          32768
 1942 15:48:43.462865  [    0.133986]  memory used by lock dependency info: 6365 kB
 1943 15:48:43.466226  [    0.134166]  memory used for stack traces: 4224 kB
 1944 15:48:43.472770  [    0.134327]  per task-struct memory footprint: 1920 bytes
 1945 15:48:43.476181  [    0.134555] ACPI: Core revision 20200925
 1946 15:48:43.485844  [    0.134949] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 1947 15:48:43.489200  [    0.135293] APIC: Switch to symmetric I/O mode setup
 1948 15:48:43.495549  [    0.135885] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 1949 15:48:43.505496  [    0.140285] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1705608ce76, max_idle_ns: 440795285376 ns
 1950 15:48:43.518397  [    0.140653] Calibrating delay loop (skipped), value calculated using timer frequency.. 3194.16 BogoMIPS (lpj=1597082)
 1951 15:48:43.521902  [    0.141004] pid_max: default: 32768 minimum: 301
 1952 15:48:43.525312  [    0.141214] LSM: Security Framework initializing
 1953 15:48:43.528274  [    0.141661] SELinux:  Initializing.
 1954 15:48:43.534857  [    0.141817] LSM support for eBPF active
 1955 15:48:43.541672  [    0.141983] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1956 15:48:43.547795  [    0.142243] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1957 15:48:43.560912  [    0.143441] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 1958 15:48:43.564327  [    0.143734] LVT offset 1 assigned for vector 0xf9
 1959 15:48:43.571154  [    0.143903] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 1960 15:48:43.577247  [    0.144100] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 1961 15:48:43.583824  [    0.144326] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1962 15:48:43.590739  [    0.144644] Spectre V2 : Mitigation: Retpolines
 1963 15:48:43.596886  [    0.144797] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1964 15:48:43.607159  [    0.145072] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1965 15:48:43.616877  [    0.145351] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1966 15:48:43.619500  [    0.146115] Freeing SMP alternatives memory: 44K
 1967 15:48:43.626441  [    0.146867] smpboot: CPU 0 Converting physical 2 to logical die 0
 1968 15:48:43.636252  [    0.249296] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 1969 15:48:43.642741  [    0.249657] Performance Events: Fam15h core perfctr, AMD PMU driver.
 1970 15:48:43.646220  [    0.249890] ... version:                0
 1971 15:48:43.652698  [    0.250031] ... bit width:              48
 1972 15:48:43.656149  [    0.250173] ... generic registers:      6
 1973 15:48:43.662405  [    0.250313] ... value mask:             0000ffffffffffff
 1974 15:48:43.665820  [    0.250495] ... max period:             00007fffffffffff
 1975 15:48:43.669159  [    0.250643] ... fixed-purpose events:   0
 1976 15:48:43.675247  [    0.250784] ... event mask:             000000000000003f
 1977 15:48:43.681942  [    0.251265] rcu: Hierarchical SRCU implementation.
 1978 15:48:43.685197  [    0.252832] smp: Bringing up secondary CPUs ...
 1979 15:48:43.688728  [    0.253550] x86: Booting SMP configuration:
 1980 15:48:43.692067  [    0.253668] .... node  #0, CPUs:      #1
 1981 15:48:43.698095  [    0.254807] smp: Brought up 1 node, 2 CPUs
 1982 15:48:43.701430  [    0.255001] smpboot: Max logical packages: 1
 1983 15:48:43.708254  [    0.255660] smpboot: Total of 2 processors activated (6388.32 BogoMIPS)
 1984 15:48:43.711721  [    0.257048] devtmpfs: initialized
 1985 15:48:43.714484  [    0.257048] x86/mm: Memory block size: 128MB
 1986 15:48:43.724063  [    0.260673] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 1987 15:48:43.730637  [    0.260986] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 1988 15:48:43.737233  [    0.261646] pinctrl core: initialized pinctrl subsystem
 1989 15:48:43.743975  [    0.262054] PM: RTC time: 15:48:32, date: 2022-06-24
 1990 15:48:43.747450  [    0.262668] NET: Registered protocol family 16
 1991 15:48:43.753653  [    0.263348] audit: initializing netlink subsys (disabled)
 1992 15:48:43.760614  [    0.263677] audit: type=2000 audit(1656085712.128:1): state=initialized audit_enabled=0 res=1
 1993 15:48:43.766599  [    0.263865] thermal_sys: Registered thermal governor 'step_wise'
 1994 15:48:43.773231  [    0.263869] thermal_sys: Registered thermal governor 'user_space'
 1995 15:48:43.776714  [    0.264160] cpuidle: using governor menu
 1996 15:48:43.780159  [    0.264755] ACPI: bus type PCI registered
 1997 15:48:43.789711  [    0.265141] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 1998 15:48:43.796047  [    0.265459] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 1999 15:48:43.806327  [    0.265645] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 2000 15:48:43.812320  [    0.266010] PCI: Using configuration type 1 for base access
 2001 15:48:43.815836  [    0.282012] Kprobes globally optimized
 2002 15:48:43.822862  [    0.282755] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2003 15:48:43.828984  [    0.282896] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2004 15:48:43.835297  [    0.283687] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
 2005 15:48:43.842065  [    0.285785] ACPI: Added _OSI(Module Device)
 2006 15:48:43.845212  [    0.285890] ACPI: Added _OSI(Processor Device)
 2007 15:48:43.848734  [    0.286046] ACPI: Added _OSI(3.0 _SCP Extensions)
 2008 15:48:43.855706  [    0.286209] ACPI: Added _OSI(Processor Aggregator Device)
 2009 15:48:43.858381  [    0.286397] ACPI: Added _OSI(Linux-Dell-Video)
 2010 15:48:43.865375  [    0.286554] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2011 15:48:43.871595  [    0.286691] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2012 15:48:43.878400  [    0.303520] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2013 15:48:43.881158  [    0.314437] ACPI: EC: EC started
 2014 15:48:43.884385  [    0.314569] ACPI: EC: interrupt blocked
 2015 15:48:43.887689  [    0.315091] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2016 15:48:43.897985  [    0.315269] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2017 15:48:43.900762  [    0.315520] ACPI: Interpreter enabled
 2018 15:48:43.904398  [    0.315703] ACPI: (supports S0 S1 S3 S4 S5)
 2019 15:48:43.907661  [    0.315852] ACPI: Using IOAPIC for interrupt routing
 2020 15:48:43.917348  [    0.316064] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2021 15:48:43.923649  [    0.317175] ACPI: Enabled 3 GPEs in block 00 to 1F
 2022 15:48:43.927050  [    0.319909] ACPI: Power Resource [P0U2] (off)
 2023 15:48:43.930771  [    0.320230] ACPI: Power Resource [P3U2] (off)
 2024 15:48:43.936875  [    0.322023] ACPI: Power Resource [P0U3] (off)
 2025 15:48:43.940161  [    0.322313] ACPI: Power Resource [P3U3] (off)
 2026 15:48:43.943507  [    0.332405] ACPI: Power Resource [PRIC] (on)
 2027 15:48:43.950254  [    0.360191] ACPI: Power Resource [PRIC] (on)
 2028 15:48:43.956384  [    0.393359] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2029 15:48:43.963163  [    0.393585] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2030 15:48:43.969260  [    0.393852] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2031 15:48:43.982238  [    0.394141] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2032 15:48:43.992475  [    0.394751] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2033 15:48:43.995722  [    0.395303] PCI host bridge to bus 0000:00
 2034 15:48:44.002025  [    0.395448] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2035 15:48:44.011561  [    0.395646] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2036 15:48:44.018577  [    0.395878] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2037 15:48:44.024740  [    0.396112] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2038 15:48:44.031578  [    0.396348] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2039 15:48:44.037988  [    0.396645] pci_bus 0000:00: root bus resource [bus 00-ff]
 2040 15:48:44.041194  [    0.396890] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2041 15:48:44.047470  [    0.397795] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2042 15:48:44.054273  [    0.398019] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2043 15:48:44.063862  [    0.398275] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2044 15:48:44.067198  [    0.398528] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2045 15:48:44.074096  [    0.398651] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2046 15:48:44.080143  [    0.398872] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2047 15:48:44.086971  [    0.399107] pci 0000:00:01.0: enabling Extended Tags
 2048 15:48:44.090425  [    0.399349] pci 0000:00:01.0: supports D1 D2
 2049 15:48:44.096529  [    0.399499] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2050 15:48:44.103376  [    0.400020] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2051 15:48:44.109566  [    0.400243] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2052 15:48:44.112861  [    0.400659] pci 0000:00:01.1: enabling Extended Tags
 2053 15:48:44.119747  [    0.400884] pci 0000:00:01.1: supports D1 D2
 2054 15:48:44.122513  [    0.401275] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2055 15:48:44.129441  [    0.401742] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2056 15:48:44.136236  [    0.401996] pci 0000:00:02.2: enabling Extended Tags
 2057 15:48:44.142393  [    0.402237] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2058 15:48:44.149192  [    0.402814] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2059 15:48:44.152536  [    0.403068] pci 0000:00:02.4: enabling Extended Tags
 2060 15:48:44.158698  [    0.403307] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2061 15:48:44.165294  [    0.403879] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2062 15:48:44.172055  [    0.404351] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2063 15:48:44.178279  [    0.404572] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2064 15:48:44.185133  [    0.404650] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2065 15:48:44.191191  [    0.404871] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2066 15:48:44.197890  [    0.405091] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2067 15:48:44.201457  [    0.405311] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2068 15:48:44.208031  [    0.405901] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2069 15:48:44.214225  [    0.406390] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2070 15:48:44.221041  [    0.406671] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2071 15:48:44.227298  [    0.407045] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2072 15:48:44.234045  [    0.407665] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2073 15:48:44.240207  [    0.407889] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2074 15:48:44.243674  [    0.408205] pci 0000:00:12.0: supports D1 D2
 2075 15:48:44.249727  [    0.408355] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2076 15:48:44.256653  [    0.408912] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2077 15:48:44.263476  [    0.409493] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2078 15:48:44.269727  [    0.410051] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2079 15:48:44.275975  [    0.410281] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2080 15:48:44.279243  [    0.410674] pci 0000:00:14.7: PME# supported from D3cold
 2081 15:48:44.286083  [    0.411180] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2082 15:48:44.292151  [    0.411630] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2083 15:48:44.299057  [    0.411881] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2084 15:48:44.305764  [    0.412334] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2085 15:48:44.312023  [    0.412889] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2086 15:48:44.315203  [    0.413329] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2087 15:48:44.321796  [    0.414066] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2088 15:48:44.328666  [    0.414359] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2089 15:48:44.334817  [    0.414864] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2090 15:48:44.341690  [    0.415544] pci 0000:00:02.2: PCI bridge to [bus 01]
 2091 15:48:44.347601  [    0.415652] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2092 15:48:44.354343  [    0.416090] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2093 15:48:44.361214  [    0.416401] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2094 15:48:44.367408  [    0.416739] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2095 15:48:44.370831  [    0.417198] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2096 15:48:44.377201  [    0.420894] pci 0000:00:02.4: PCI bridge to [bus 02]
 2097 15:48:44.384042  [    0.421083] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2098 15:48:44.390627  [    0.423371] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2099 15:48:44.396777  [    0.423780] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2100 15:48:44.403517  [    0.424160] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2101 15:48:44.409767  [    0.424538] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2102 15:48:44.416554  [    0.424774] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2103 15:48:44.423251  [    0.425150] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2104 15:48:44.429411  [    0.425469] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2105 15:48:44.436180  [    0.426011] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2106 15:48:44.439754  [    0.430389] ACPI: EC: interrupt unblocked
 2107 15:48:44.442453  [    0.430542] ACPI: EC: event unblocked
 2108 15:48:44.449306  [    0.430644] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2109 15:48:44.452776  [    0.430824] ACPI: EC: GPE=0x3
 2110 15:48:44.459445  [    0.430934] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2111 15:48:44.465499  [    0.431175] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2112 15:48:44.472434  [    0.431816] iommu: Default domain type: Translated 
 2113 15:48:44.475296  [    0.432702] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2114 15:48:44.485103  [    0.432925] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2115 15:48:44.491952  [    0.433232] pci 0000:00:01.0: vgaarb: bridge control possible
 2116 15:48:44.495379  [    0.433429] vgaarb: loaded
 2117 15:48:44.498192  [    0.433994] SCSI subsystem initialized
 2118 15:48:44.501449  [    0.434146] ACPI: bus type USB registered
 2119 15:48:44.508417  [    0.434146] usbcore: registered new interface driver usbfs
 2120 15:48:44.511957  [    0.434295] usbcore: registered new interface driver hub
 2121 15:48:44.518132  [    0.434668] usbcore: registered new device driver usb
 2122 15:48:44.521488  [    0.452756] pps_core: LinuxPPS API ver. 1 registered
 2123 15:48:44.531208  [    0.452935] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2124 15:48:44.534626  [    0.453252] PTP clock support registered
 2125 15:48:44.540903  [    0.453778] Advanced Linux Sound Architecture Driver Initialized.
 2126 15:48:44.544370  [    0.454361] NetLabel: Initializing
 2127 15:48:44.550529  [    0.454646] NetLabel:  domain hash size = 128
 2128 15:48:44.553920  [    0.454797] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2129 15:48:44.560497  [    0.455046] NetLabel:  unlabeled traffic allowed by default
 2130 15:48:44.563957  [    0.455739] PCI: Using ACPI for IRQ routing
 2131 15:48:44.570573  [    0.457048] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2132 15:48:44.576889  [    0.457227] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2133 15:48:44.580466  [    0.460729] clocksource: Switched to clocksource tsc-early
 2134 15:48:44.583162  [    0.800710] VFS: Disk quotas dquot_6.6.0
 2135 15:48:44.593269  [    0.800896] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2136 15:48:44.593451  [    0.801401] pnp: PnP ACPI init
 2137 15:48:44.600118  [    0.801992] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2138 15:48:44.606251  [    0.802685] system 00:03: [io  0x0900-0x09fe] has been reserved
 2139 15:48:44.612499  [    0.803072] system 00:04: [io  0x0200] has been reserved
 2140 15:48:44.619374  [    0.803258] system 00:04: [io  0x0204] has been reserved
 2141 15:48:44.622604  [    0.803443] system 00:04: [io  0x0800-0x087f] has been reserved
 2142 15:48:44.628892  [    0.803649] system 00:04: [io  0x0880-0x08ff] has been reserved
 2143 15:48:44.632275  [    0.805593] pnp: PnP ACPI: found 6 devices
 2144 15:48:44.642075  [    0.816665] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2145 15:48:44.649029  [    0.817069] NET: Registered protocol family 2
 2146 15:48:44.655234  [    0.817414] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2147 15:48:44.661803  [    0.818713] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2148 15:48:44.671821  [    0.819123] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2149 15:48:44.677966  [    0.819574] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2150 15:48:44.684808  [    0.820819] TCP: Hash tables configured (established 32768 bind 32768)
 2151 15:48:44.690988  [    0.821445] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2152 15:48:44.697823  [    0.821872] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2153 15:48:44.707451  [    0.822243] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2154 15:48:44.710856  [    0.822739] NET: Registered protocol family 1
 2155 15:48:44.717005  [    0.823506] RPC: Registered named UNIX socket transport module.
 2156 15:48:44.720596  [    0.823731] RPC: Registered udp transport module.
 2157 15:48:44.726804  [    0.823906] RPC: Registered tcp transport module.
 2158 15:48:44.733433  [    0.824069] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2159 15:48:44.736894  [    0.824657] NET: Registered protocol family 44
 2160 15:48:44.743146  [    0.824836] pci 0000:00:02.2: PCI bridge to [bus 01]
 2161 15:48:44.750012  [    0.825014] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2162 15:48:44.753219  [    0.825252] pci 0000:00:02.4: PCI bridge to [bus 02]
 2163 15:48:44.759546  [    0.825427] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2164 15:48:44.766349  [    0.825678] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2165 15:48:44.772476  [    0.825890] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2166 15:48:44.779320  [    0.826102] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2167 15:48:44.785620  [    0.826316] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2168 15:48:44.792425  [    0.826536] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2169 15:48:44.798560  [    0.826751] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2170 15:48:44.805234  [    0.826966] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2171 15:48:44.808643  [    0.827323] pci 0000:00:01.0: disabling ATS
 2172 15:48:44.815611  [    0.827483] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2173 15:48:44.821545  [    0.827936] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2174 15:48:44.828470  [    0.828973] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2175 15:48:44.834907  [    0.829833] PCI: CLS 64 bytes, default 64
 2176 15:48:44.838217  [    0.830253] Unpacking initramfs...
 2177 15:48:44.841593  [    1.029104] Freeing initrd memory: 8312K
 2178 15:48:44.847932  [    1.029305] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2179 15:48:44.854304  [    1.029603] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2180 15:48:44.860714  [    1.030023] LVT offset 0 assigned for vector 0x400
 2181 15:48:44.864304  [    1.030255] perf: AMD IBS detected (0x000007ff)
 2182 15:48:44.867578  [    1.030472] kvm: no hardware support
 2183 15:48:44.873746  [    1.030702] kvm: Nested Virtualization enabled
 2184 15:48:44.877229  [    1.030860] SVM: kvm: Nested Paging enabled
 2185 15:48:44.880509  [    1.031006] SVM: Virtual VMLOAD VMSAVE supported
 2186 15:48:44.884011  [    1.031166] SVM: Virtual GIF supported
 2187 15:48:44.890183  [    1.032676] check: Scanning for low memory corruption every 60 seconds
 2188 15:48:44.897121  [    1.034275] Initialise system trusted keyrings
 2189 15:48:44.903125  [    1.034635] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2190 15:48:44.906536  [    1.047108] NFS: Registering the id_resolver key type
 2191 15:48:44.913410  [    1.047315] Key type id_resolver registered
 2192 15:48:44.916135  [    1.047497] Key type id_legacy registered
 2193 15:48:44.919481  [    1.063245] Key type asymmetric registered
 2194 15:48:44.926414  [    1.063413] Asymmetric key parser 'x509' registered
 2195 15:48:44.932870  [    1.063626] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2196 15:48:44.935524  [    1.063898] io scheduler mq-deadline registered
 2197 15:48:44.939131  [    1.064056] io scheduler kyber registered
 2198 15:48:44.946050  [    1.064366] test_firmware: interface ready
 2199 15:48:44.948754  [    1.066397] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2200 15:48:44.955136  [    1.067134] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2201 15:48:44.962170  [    1.068114] ACPI: AC Adapter [AC] (on-line)
 2202 15:48:44.971690  [    1.068511] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2203 15:48:44.974912  [    1.069400] ACPI: Lid Switch [LID0]
 2204 15:48:44.981665  [    1.069688] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2205 15:48:44.985152  [    1.070114] ACPI: Power Button [PWRF]
 2206 15:48:44.991418  [    1.070496] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2207 15:48:45.001537  [    1.071259] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2208 15:48:45.007622  [    1.071707] ACPI: \_PR_.P000: Found 2 idle states
 2209 15:48:45.010964  [    1.072339] ACPI: \_PR_.P001: Found 2 idle states
 2210 15:48:45.017787  [    1.074714] thermal LNXTHERM:00: registered as thermal_zone0
 2211 15:48:45.021214  [    1.074912] ACPI: Thermal Zone [THRM] (23 C)
 2212 15:48:45.027640  [    1.075422] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2213 15:48:45.034076  [    1.078196] battery: ACPI: Battery Slot [BAT0] (battery present)
 2214 15:48:45.037494  [    1.078352] printk: console [ttyS0] disabled
 2215 15:48:45.047183  [    1.078793] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2216 15:48:45.054039  [    2.089338] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2217 15:48:45.063813  [    2.089356] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2218 15:48:45.067291  [    2.089431] clocksource: Switched to clocksource tsc
 2219 15:48:45.070519  [    3.505162] printk: console [ttyS0] enabled
 2220 15:48:45.080461  [    3.510216] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2221 15:48:45.087054  [    3.519285] Non-volatile memory driver v1.3
 2222 15:48:45.090447  [    3.523574] Linux agpgart interface v0.103
 2223 15:48:45.096776  [    3.529005] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2224 15:48:45.108184  [    3.544529] loop: module loaded
 2225 15:48:45.115520  [    3.548183] lkdtm: No crash points registered, enable through debugfs
 2226 15:48:45.123261  [    3.556111] e100: Intel(R) PRO/100 Network Driver
 2227 15:48:45.129590  [    3.560832] e100: Copyright(c) 1999-2006 Intel Corporation
 2228 15:48:45.133036  [    3.566363] e1000: Intel(R) PRO/1000 Network Driver
 2229 15:48:45.140066  [    3.571244] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2230 15:48:45.142924  [    3.577040] e1000e: Intel(R) PRO/1000 Network Driver
 2231 15:48:45.149891  [    3.582006] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2232 15:48:45.152699  [    3.587979] sky2: driver version 1.30
 2233 15:48:45.159443  [    3.591851] usbcore: registered new interface driver r8152
 2234 15:48:45.165587  [    3.597612] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2235 15:48:45.172284  [    3.604156] ehci-pci: EHCI PCI platform driver
 2236 15:48:45.175728  [    3.609038] ehci-pci 0000:00:12.0: EHCI Host Controller
 2237 15:48:45.185130  [    3.614763] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2238 15:48:45.188753  [    3.622221] ehci-pci 0000:00:12.0: debug port 2
 2239 15:48:45.194840  [    3.626913] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2240 15:48:45.206293  [    3.638934] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2241 15:48:45.215951  [    3.645182] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2242 15:48:45.222875  [    3.653474] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2243 15:48:45.228898  [    3.660697] usb usb1: Product: EHCI Host Controller
 2244 15:48:45.232532  [    3.665580] usb usb1: Manufacturer: Linux 5.10.124-cip9 ehci_hcd
 2245 15:48:45.238593  [    3.671588] usb usb1: SerialNumber: 0000:00:12.0
 2246 15:48:45.241932  [    3.677152] hub 1-0:1.0: USB hub found
 2247 15:48:45.246123  [    3.680992] hub 1-0:1.0: 2 ports detected
 2248 15:48:45.253541  [    3.685919] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2249 15:48:45.257049  [    3.692124] ohci-pci: OHCI PCI platform driver
 2250 15:48:45.264712  [    3.696616] uhci_hcd: USB Universal Host Controller Interface driver
 2251 15:48:45.272219  [    3.703360] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2252 15:48:45.278987  [    3.709266] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2253 15:48:45.290168  [    3.716899] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2254 15:48:45.297074  [    3.727019] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2255 15:48:45.304636  [    3.735301] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2256 15:48:45.308006  [    3.742526] usb usb2: Product: xHCI Host Controller
 2257 15:48:45.315645  [    3.747408] usb usb2: Manufacturer: Linux 5.10.124-cip9 xhci-hcd
 2258 15:48:45.321849  [    3.753418] usb usb2: SerialNumber: 0000:00:10.0
 2259 15:48:45.325282  [    3.758697] hub 2-0:1.0: USB hub found
 2260 15:48:45.328774  [    3.762561] hub 2-0:1.0: 4 ports detected
 2261 15:48:45.334911  [    3.767452] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2262 15:48:45.341636  [    3.772933] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2263 15:48:45.347743  [    3.780339] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2264 15:48:45.357975  [    3.786708] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2265 15:48:45.364072  [    3.795081] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2266 15:48:45.374378  [    3.803344] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2267 15:48:45.377673  [    3.810566] usb usb3: Product: xHCI Host Controller
 2268 15:48:45.384247  [    3.815516] usb usb3: Manufacturer: Linux 5.10.124-cip9 xhci-hcd
 2269 15:48:45.387715  [    3.821524] usb usb3: SerialNumber: 0000:00:10.0
 2270 15:48:45.394380  [    3.827113] hub 3-0:1.0: USB hub found
 2271 15:48:45.397927  [    3.830939] hub 3-0:1.0: 4 ports detected
 2272 15:48:45.404109  [    3.835850] usbcore: registered new interface driver usblp
 2273 15:48:45.410853  [    3.841400] usbcore: registered new interface driver usb-storage
 2274 15:48:45.417603  [    3.847695] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2275 15:48:45.427367  [    3.856670] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2276 15:48:45.437091  [    3.863458] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2277 15:48:45.440524  [    3.874910] i8042: Warning: Keylock active
 2278 15:48:45.447953  [    3.879176] serio: i8042 KBD port at 0x60,0x64 irq 1
 2279 15:48:45.451390  [    3.885397] rtc_cmos 00:01: RTC can wake from S4
 2280 15:48:45.460775  [    3.891150] rtc_cmos 00:01: registered as rtc0
 2281 15:48:45.465736  [    3.895757] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2282 15:48:45.476694  [    3.903827] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2283 15:48:45.484549  [    3.912633] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2284 15:48:45.491231  [    3.921160] sdhci: Secure Digital Host Controller Interface driver
 2285 15:48:45.494817  [    3.927344] sdhci: Copyright(c) Pierre Ossman
 2286 15:48:45.501039  [    3.931763] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2287 15:48:45.509398  [    3.941931] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2288 15:48:45.584554  [    4.016919] usb 2-1: new high-speed USB device number 2 using xhci_hcd
 2289 15:48:45.615140  [    4.044798] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2290 15:48:45.621908  [    4.051893] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2291 15:48:45.628037  [    4.059707] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2292 15:48:45.635956  [    4.068557] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2293 15:48:45.642363  [    4.075176] hid: raw HID events driver (C) Jiri Kosina
 2294 15:48:45.652061  [    4.077927] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2295 15:48:45.655437  [    4.080975] usbcore: registered new interface driver usbhid
 2296 15:48:45.661677  [    4.088525] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2297 15:48:45.669184  [    4.094098] usbhid: USB HID core driver
 2298 15:48:45.672581  [    4.104129] hub 1-1:1.0: USB hub found
 2299 15:48:45.679251  [    4.109544] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2300 15:48:45.682145  [    4.109676] hub 1-1:1.0: 4 ports detected
 2301 15:48:45.688775  [    4.117466] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2302 15:48:45.695298  [    4.126430] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2303 15:48:45.698786  [    4.132508] gre: GRE over IPv4 demultiplexor driver
 2304 15:48:45.705460  [    4.137402] ip_gre: GRE over IPv4 tunneling driver
 2305 15:48:45.708143  [    4.143298] IPv4 over IPsec tunneling driver
 2306 15:48:45.716190  [    4.148733] Initializing XFRM netlink socket
 2307 15:48:45.722399  [    4.149064] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2308 15:48:45.725900  [    4.153781] NET: Registered protocol family 10
 2309 15:48:45.732604  [    4.165360] Segment Routing with IPv6
 2310 15:48:45.736038  [    4.170087] ip6_gre: GRE over IPv6 tunneling driver
 2311 15:48:45.742926  [    4.175352] NET: Registered protocol family 17
 2312 15:48:45.746216  [    4.180021] Key type dns_resolver registered
 2313 15:48:45.755964  [    4.184337] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2314 15:48:45.759086  [    4.193148] microcode: CPU0: patch_level=0x06006705
 2315 15:48:45.765871  [    4.198104] microcode: CPU1: patch_level=0x06006705
 2316 15:48:45.769216  [    4.203003] microcode: Microcode Update Driver: v2.2.
 2317 15:48:45.778685  [    4.203006] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
 2318 15:48:45.785244  [    4.203009] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2319 15:48:45.788509  [    4.208070] IPI shorthand broadcast: enabled
 2320 15:48:45.798120  [    4.227806] sched_clock: Marking stable (4199048363, 28601782)->(4255091863, -27441718)
 2321 15:48:45.801527  [    4.236134] registered taskstats version 1
 2322 15:48:45.804817  [    4.236167] hub 2-1:1.0: USB hub found
 2323 15:48:45.811790  [    4.240244] Loading compiled-in X.509 certificates
 2324 15:48:45.814474  [    4.248812] hub 2-1:1.0: 4 ports detected
 2325 15:48:45.817870  [    4.251461] PM:   Magic number: 10:183:842
 2326 15:48:45.824463  [    4.257391] printk: console [netcon0] enabled
 2327 15:48:45.827889  [    4.261782] netconsole: network logging started
 2328 15:48:45.834815  [    4.267051] acpi_cpufreq: overriding BIOS provided _PSD data
 2329 15:48:45.842993  [    4.275333] IP-Config: Failed to open gretap0
 2330 15:48:45.845777  [    4.279860] IP-Config: Failed to open erspan0
 2331 15:48:45.852523  [    4.284251] IP-Config: No network devices available
 2332 15:48:45.858552  [    4.289263] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2333 15:48:45.868268  [    4.301294] modprobe (79) used greatest stack depth: 14208 bytes left
 2334 15:48:45.875723  [    4.308534] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2335 15:48:45.886151  [    4.315499] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2336 15:48:45.892802  [    4.324235] cfg80211: failed to load regulatory.db
 2337 15:48:45.896074  [    4.324243] ALSA device list:
 2338 15:48:45.899334  [    4.332201]   No soundcards found.
 2339 15:48:45.905348  [    4.336148] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2340 15:48:45.913742  [    4.346579] Freeing unused kernel image (initmem) memory: 1688K
 2341 15:48:45.921026  [    4.353709] Write protecting the kernel read-only data: 26624k
 2342 15:48:45.931381  [    4.361224] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2343 15:48:45.938235  [    4.368023] Freeing unused kernel image (rodata/data gap) memory: 152K
 2344 15:48:45.941669  [    4.374586] Run /init as init process
 2345 15:48:45.961625  [    4.394670] usb 2-4: new high-speed USB device number 3 using xhci_hcd
 2346 15:48:45.972558  Loading, please wait...
 2347 15:48:45.995948  [    4.425682] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2348 15:48:46.002968  Starting version 247.3-7[    4.433541] systemd-udevd (101) used greatest stack depth: 13672 bytes left
 2349 15:48:46.003095  
 2350 15:48:46.086856  [    4.519640] udevadm (103) used greatest stack depth: 13560 bytes left
 2351 15:48:46.107152  [    4.536772] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2352 15:48:46.113798  [    4.544998] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2353 15:48:46.120638  [    4.552147] usb 2-4: Product: USB 10/100/1000 LAN
 2354 15:48:46.123265  [    4.556861] usb 2-4: Manufacturer: Realtek
 2355 15:48:46.126765  [    4.560973] usb 2-4: SerialNumber: 001000001
 2356 15:48:46.146597  [    4.575856] usb 1-1.1: New USB device found, idVendor=04f2, idProduct=b687, bcdDevice=92.66
 2357 15:48:46.152738  [    4.584232] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
 2358 15:48:46.159473  [    4.591572] usb 1-1.1: Product: HP Wide Vision HD Camera
 2359 15:48:46.162887  [    4.596902] usb 1-1.1: Manufacturer: Chicony
 2360 15:48:46.169106  [    4.601187] usb 1-1.1: SerialNumber: Chicony
 2361 15:48:46.190262  [    4.619687] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
 2362 15:48:46.284921  [    4.714675] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2363 15:48:46.291587  [    4.723036] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2364 15:48:46.298393  [    4.730354] usb 2-1.1: Product: USB 10/100/1000 LAN
 2365 15:48:46.301813  [    4.735239] usb 2-1.1: Manufacturer: Realtek
 2366 15:48:46.307907  [    4.739515] usb 2-1.1: SerialNumber: 000000000000
 2367 15:48:46.314816  [    4.746496] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2368 15:48:46.395598  [    4.825304] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
 2369 15:48:46.426013  [    4.855332] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2370 15:48:46.432258  [    4.863714] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2371 15:48:46.444452  [    4.874176] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2372 15:48:46.575107  [    5.004627] r8152 2-4:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2373 15:48:46.581912  [    5.013375] r8152 2-4:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2374 15:48:46.602093  [    5.031671] usb 2-1.4: new full-speed USB device number 5 using xhci_hcd
 2375 15:48:46.660440  [    5.093117] r8152 2-4:1.0 eth0: v1.11.11
 2376 15:48:46.672272  [    5.104799] usb 2-1.4: device descriptor read/64, error -32
 2377 15:48:46.847028  [    5.279784] usb 2-1.4: device descriptor read/64, error -32
 2378 15:48:46.904403  [    5.337439] mmc1: new HS200 MMC card at address 0001
 2379 15:48:46.911242  [    5.343827] mmcblk1: mmc1:0001 DA4032 29.1 GiB 
 2380 15:48:46.918137  [    5.348597] mmcblk1boot0: mmc1:0001 DA4032 partition 1 4.00 MiB
 2381 15:48:46.924118  [    5.354708] mmcblk1boot1: mmc1:0001 DA4032 partition 2 4.00 MiB
 2382 15:48:46.931068  [    5.361149] mmcblk1rpmb: mmc1:0001 DA4032 partition 3 16.0 MiB, chardev (246:0)
 2383 15:48:46.944807  [    5.377478]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2384 15:48:47.028251  [    5.458068] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
 2385 15:48:47.159216  [    5.588435] r8152 2-1.1:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2386 15:48:47.168781  [    5.597267] r8152 2-1.1:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2387 15:48:47.182924  [    5.612734] usb 2-1.4: new full-speed USB device number 6 using xhci_hcd
 2388 15:48:47.252071  [    5.685124] r8152 2-1.1:1.0 eth1: v1.11.11
 2389 15:48:47.258798  [    5.689767] usb 2-1.4: device descriptor read/64, error -32
 2390 15:48:47.276524  [    5.709057] r8152 2-4:1.0 enx00e04c750351: renamed from eth0
 2391 15:48:47.430957  [    5.863807] usb 2-1.4: device descriptor read/64, error -32
 2392 15:48:47.542204  [    5.975415] usb 2-1-port4: attempt power cycle
 2393 15:48:48.125194  [    6.554900] usb 2-1.4: new full-speed USB device number 7 using xhci_hcd
 2394 15:48:48.128752  [    6.562058] usb 2-1.4: Device not responding to setup address.
 2395 15:48:48.342275  [    6.775153] usb 2-1.4: Device not responding to setup address.
 2396 15:48:48.549998  [    6.982684] usb 2-1.4: device not accepting address 7, error -71
 2397 15:48:48.624149  [    7.053884] usb 2-1.4: new full-speed USB device number 8 using xhci_hcd
 2398 15:48:48.627673  [    7.061028] usb 2-1.4: Device not responding to setup address.
 2399 15:48:48.838208  [    7.271277] usb 2-1.4: Device not responding to setup address.
 2400 15:48:49.054281  [    7.486763] usb 2-1.4: device not accepting address 8, error -71
 2401 15:48:49.060729  [    7.493410] usb 2-1-port4: unable to enumerate USB device
 2402 15:48:49.076344  [    7.509492] r8152 2-1.1:1.0 enxf4f5e850e3db: renamed from eth1
 2403 15:48:49.092101  [    7.524838] udevadm (127) used greatest stack depth: 13400 bytes left
 2404 15:48:49.098297  Begin: Loading essential drivers ... done.
 2405 15:48:49.101849  Begin: Running /scripts/init-premount ... done.
 2406 15:48:49.108079  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2407 15:48:49.111411  Begin: Running /scripts/nfs-premount ... done.
 2408 15:48:49.126968  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2409 15:48:49.133803  SIOCSIFFLAGS: Cannot assign requested address
 2410 15:48:49.136650  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2411 15:48:49.143355  SIOCSIFFLAGS: Cannot assign requested address
 2412 15:48:49.149583  IP-Config: enx00e04c750351 hardware address 00:e0:4c:75:03:51 mtu 1500 DHCP
 2413 15:48:49.179207  IP-Config: enxf4f5e850e3db hardware address f4:f5:e8:50:e3:db mtu 1500 DHCP
 2414 15:48:49.210116  [    7.639956] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c750351: link becomes ready
 2415 15:48:49.216982  [    7.648848] r8152 2-4:1.0 enx00e04c750351: carrier on
 2416 15:48:51.221056  IP-Config: no response after 2 secs - giving up
 2417 15:48:51.251157  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2418 15:48:51.257831  SIOCSIFFLAGS: Cannot assign requested address
 2419 15:48:51.261132  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2420 15:48:51.267227  SIOCSIFFLAGS: Cannot assign requested address
 2421 15:48:51.274221  IP-Config: enx00e04c750351 hardware address 00:e0:4c:75:03:51 mtu 1500 DHCP
 2422 15:48:51.280265  IP-Config: enxf4f5e850e3db hardware address f4:f5:e8:50:e3:db mtu 1500 DHCP
 2423 15:48:51.283675  IP-Config: enx00e04c750351 complete (dhcp from 192.168.201.1):
 2424 15:48:51.293917   address: 192.168.201.13   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2425 15:48:51.300053   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2426 15:48:51.306962   host   : hp-11A-G6-EE-grunt-cbg-1                                        
 2427 15:48:51.313615   domain : lava-rack                                                       
 2428 15:48:51.316876   rootserver: 192.168.201.1 rootpath: 
 2429 15:48:51.316960   filename  : 
 2430 15:48:51.362723  [    9.795710] nfsmount (141) used greatest stack depth: 12680 bytes left
 2431 15:48:51.366104  done.
 2432 15:48:51.375161  Begin: Running /scripts/nfs-bottom ... done.
 2433 15:48:51.389417  Begin: Running /scripts/init-bottom ... done.
 2434 15:48:52.373009  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2435 15:48:52.527687  [   10.944203] 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)
 2436 15:48:52.545745  [   10.979081] systemd[1]: Detected architecture x86-64.
 2437 15:48:52.566016  
 2438 15:48:52.568825  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2439 15:48:52.568917  
 2440 15:48:52.576401  [   11.009562] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2441 15:48:53.175395  [   11.603914] systemd[1]: Queued start job for default target Graphical Interface.
 2442 15:48:53.181723  [   11.615051] systemd[1]: Created slice system-getty.slice.
 2443 15:48:53.188691  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2444 15:48:53.195315  [   11.627564] systemd[1]: Created slice system-modprobe.slice.
 2445 15:48:53.201488  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2446 15:48:53.209537  [   11.642463] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2447 15:48:53.219161  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2448 15:48:53.225963  [   11.658526] systemd[1]: Created slice User and Session Slice.
 2449 15:48:53.232157  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2450 15:48:53.243445  [   11.673434] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2451 15:48:53.250096  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2452 15:48:53.260901  [   11.690297] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2453 15:48:53.267142  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2454 15:48:53.278681  [   11.708045] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2455 15:48:53.288430  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2456 15:48:53.294563  [   11.726115] systemd[1]: Reached target Local Encrypted Volumes.
 2457 15:48:53.301638  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2458 15:48:53.308379  [   11.741097] systemd[1]: Reached target Paths.
 2459 15:48:53.311146  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2460 15:48:53.318781  [   11.752048] systemd[1]: Reached target Remote File Systems.
 2461 15:48:53.325719  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2462 15:48:53.334545  [   11.767053] systemd[1]: Reached target Slices.
 2463 15:48:53.337054  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2464 15:48:53.345225  [   11.778054] systemd[1]: Reached target Swap.
 2465 15:48:53.347995  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2466 15:48:53.358682  [   11.788491] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2467 15:48:53.365380  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2468 15:48:53.372112  [   11.805042] systemd[1]: Listening on Journal Audit Socket.
 2469 15:48:53.378842  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2470 15:48:53.385462  [   11.818013] systemd[1]: Listening on Journal Socket (/dev/log).
 2471 15:48:53.391727  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2472 15:48:53.400296  [   11.833594] systemd[1]: Listening on Journal Socket.
 2473 15:48:53.407068  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2474 15:48:53.413766  [   11.845990] systemd[1]: Listening on Network Service Netlink Socket.
 2475 15:48:53.420203  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2476 15:48:53.429655  [   11.862513] systemd[1]: Listening on udev Control Socket.
 2477 15:48:53.435804  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2478 15:48:53.444805  [   11.877467] systemd[1]: Listening on udev Kernel Socket.
 2479 15:48:53.450934  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2480 15:48:53.458280  [   11.891273] systemd[1]: Mounting Huge Pages File System...
 2481 15:48:53.464917           Mounting [0;1;39mHuge Pages File System[0m...
 2482 15:48:53.473211  [   11.906035] systemd[1]: Mounting POSIX Message Queue File System...
 2483 15:48:53.480609           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2484 15:48:53.491360  [   11.923997] systemd[1]: Mounting Kernel Debug File System...
 2485 15:48:53.497602           Mounting [0;1;39mKernel Debug File System[0m...
 2486 15:48:53.506956  [   11.939997] systemd[1]: Mounting Kernel Trace File System...
 2487 15:48:53.513671           Mounting [0;1;39mKernel Trace File System[0m...
 2488 15:48:53.539550  [   11.969066] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2489 15:48:53.545614           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2490 15:48:53.557148  [   11.990001] systemd[1]: Starting Load Kernel Module configfs...
 2491 15:48:53.564648           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2492 15:48:53.573585  [   12.006353] systemd[1]: Starting Load Kernel Module drm...
 2493 15:48:53.581033           Starting [0;1;39mLoad Kernel Module drm[0m...
 2494 15:48:53.589395  [   12.022404] systemd[1]: Starting Load Kernel Module fuse...
 2495 15:48:53.596087           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2496 15:48:53.610918  [   12.040817] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2497 15:48:53.624462  [   12.057238] systemd[1]: Starting Journal Service...
 2498 15:48:53.627278           Starting [0;1;39mJournal Service[0m...
 2499 15:48:53.646032  [   12.079001] fuse: init (API version 7.32)
 2500 15:48:53.655675  [   12.088506] systemd[1]: Starting Load Kernel Modules...
 2501 15:48:53.662254           Starting [0;1;39mLoad Kernel Modules[0m...
 2502 15:48:53.672553  [   12.101994] systemd[1]: Starting Remount Root and Kernel File Systems...
 2503 15:48:53.678646           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2504 15:48:53.685517  [   12.118868] systemd[1]: Starting Coldplug All udev Devices...
 2505 15:48:53.692945           Starting [0;1;39mColdplug All udev Devices[0m...
 2506 15:48:53.718068  [   12.150874] systemd[1]: Mounted Huge Pages File System.
 2507 15:48:53.724400  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2508 15:48:53.735321  [   12.168291] systemd[1]: Mounted POSIX Message Queue File System.
 2509 15:48:53.741991  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2510 15:48:53.752034  [   12.185328] systemd[1]: Mounted Kernel Debug File System.
 2511 15:48:53.758825  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2512 15:48:53.767420  [   12.200163] systemd[1]: Mounted Kernel Trace File System.
 2513 15:48:53.773616  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2514 15:48:53.786053  [   12.215628] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2515 15:48:53.795591  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2516 15:48:53.803767  [   12.236623] systemd[1]: modprobe@configfs.service: Succeeded.
 2517 15:48:53.811131  [   12.243804] systemd[1]: Finished Load Kernel Module configfs.
 2518 15:48:53.817281  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2519 15:48:53.827534  [   12.260330] systemd[1]: modprobe@drm.service: Succeeded.
 2520 15:48:53.834289  [   12.267592] systemd[1]: Finished Load Kernel Module drm.
 2521 15:48:53.841205  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2522 15:48:53.850168  [   12.282829] systemd[1]: modprobe@fuse.service: Succeeded.
 2523 15:48:53.857609  [   12.290894] systemd[1]: Finished Load Kernel Module fuse.
 2524 15:48:53.873104  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2525 15:48:53.882203  [   12.314905] systemd[1]: Finished Load Kernel Modules.
 2526 15:48:53.888209  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2527 15:48:53.897066  [   12.329957] systemd[1]: Finished Remount Root and Kernel File Systems.
 2528 15:48:53.906724  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2529 15:48:53.917912  [   12.350762] systemd[1]: Mounting FUSE Control File System...
 2530 15:48:53.924698           Mounting [0;1;39mFUSE Control File System[0m...
 2531 15:48:53.934868  [   12.367938] systemd[1]: Mounting Kernel Configuration File System...
 2532 15:48:53.951941           Mounting [0;1;39mKernel Configuration File System[0m...
 2533 15:48:53.965968  [   12.395582] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2534 15:48:53.975495  [   12.404698] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2535 15:48:53.984464  [   12.417125] systemd[1]: Starting Load/Save Random Seed...
 2536 15:48:53.990621           Starting [0;1;39mLoad/Save Random Seed[0m...
 2537 15:48:53.999702  [   12.432845] systemd[1]: Starting Apply Kernel Variables...
 2538 15:48:54.006694           Starting [0;1;39mApply Kernel Variables[0m...
 2539 15:48:54.014198  [   12.446914] systemd[1]: Starting Create System Users...
 2540 15:48:54.020140           Starting [0;1;39mCreate System Users[0m...
 2541 15:48:54.028918  [   12.461697] systemd[1]: Started Journal Service.
 2542 15:48:54.035055  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2543 15:48:54.060863  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2544 15:48:54.072831  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2545 15:48:54.080349  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2546 15:48:54.087896  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2547 15:48:54.098827           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2548 15:48:54.147918  [   12.577814] systemd-journald[177]: Received client request to flush runtime journal.
 2549 15:48:54.163420  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2550 15:48:54.174205           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2551 15:48:54.241016  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2552 15:48:55.577651  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2553 15:48:55.603403  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2554 15:48:55.610389  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2555 15:48:55.617893  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2556 15:48:55.629448           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2557 15:48:55.647759           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2558 15:48:55.827700  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2559 15:48:55.841231           Starting [0;1;39mNetwork Service[0m...
 2560 15:48:55.893971  [   14.323817] systemd-tmpfile (190) used greatest stack depth: 12528 bytes left
 2561 15:48:55.900785  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2562 15:48:55.911878           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2563 15:48:56.049791  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2564 15:48:56.056501  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2565 15:48:56.152341  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2566 15:48:56.226228  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2567 15:48:56.273609  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2568 15:48:56.286576  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2569 15:48:56.300778  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2570 15:48:56.313573  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2571 15:48:56.332255  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2572 15:48:56.346978  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2573 15:48:56.365292  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2574 15:48:56.376877  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2575 15:48:56.622887           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2576 15:48:56.844111           Starting [0;1;39mUser Login Management[0m...
 2577 15:48:56.963973  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyS0[0m.
 2578 15:48:57.238218  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2579 15:48:57.366071  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2580 15:48:57.405893           Starting [0;1;39mNetwork Name Resolution[0m...
 2581 15:48:57.413248  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2582 15:48:57.519571  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2583 15:48:58.203407  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2584 15:48:58.214980  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2585 15:48:58.226710  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2586 15:48:58.236180           Starting [0;1;39mPermit User Sessions[0m...
 2587 15:48:58.266258  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2588 15:48:58.279006  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2589 15:48:58.290403  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2590 15:48:58.300081  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2591 15:48:58.308513  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2592 15:48:58.317529  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2593 15:48:58.332410           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2594 15:48:58.372278  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2595 15:48:58.428334  
 2596 15:48:58.431849  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2597 15:48:58.431939  
 2598 15:48:58.435121  debian-bullseye-amd64 login: root (automatic login)
 2599 15:48:58.435202  
 2600 15:48:58.787628  Linux debian-bullseye-amd64 5.10.124-cip9 #1 SMP Fri Jun 24 15:37:56 UTC 2022 x86_64
 2601 15:48:58.787771  
 2602 15:48:58.793763  The programs included with the Debian GNU/Linux system are free software;
 2603 15:48:58.800703  the exact distribution terms for each program are described in the
 2604 15:48:58.804031  individual files in /usr/share/doc/*/copyright.
 2605 15:48:58.804118  
 2606 15:48:58.810757  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2607 15:48:58.813363  permitted by applicable law.
 2608 15:48:59.441651  Matched prompt #7: / #
 2610 15:48:59.441992  Setting prompt string to ['/ #']
 2611 15:48:59.442094  end: 2.2.5.1 login-action (duration 00:00:17) [common]
 2613 15:48:59.442318  end: 2.2.5 auto-login-action (duration 00:00:18) [common]
 2614 15:48:59.442411  start: 2.2.6 expect-shell-connection (timeout 00:04:17) [common]
 2615 15:48:59.442495  Setting prompt string to ['/ #']
 2616 15:48:59.442559  Forcing a shell prompt, looking for ['/ #']
 2618 15:48:59.492971  / # 
 2619 15:48:59.493109  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2620 15:48:59.493202  Waiting using forced prompt support (timeout 00:02:30)
 2621 15:48:59.498412  
 2622 15:48:59.498682  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2623 15:48:59.498790  start: 2.2.7 export-device-env (timeout 00:04:17) [common]
 2625 15:48:59.599500  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6677550/extract-nfsrootfs-1d0veg2v'
 2626 15:48:59.604299  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6677550/extract-nfsrootfs-1d0veg2v'
 2628 15:48:59.705181  / # export NFS_SERVER_IP='192.168.201.1'
 2629 15:48:59.709857  export NFS_SERVER_IP='192.168.201.1'
 2630 15:48:59.710143  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2631 15:48:59.710260  end: 2.2 depthcharge-retry (duration 00:00:43) [common]
 2632 15:48:59.710391  end: 2 depthcharge-action (duration 00:00:43) [common]
 2633 15:48:59.710664  start: 3 lava-test-retry (timeout 00:08:50) [common]
 2634 15:48:59.710784  start: 3.1 lava-test-shell (timeout 00:08:50) [common]
 2635 15:48:59.710866  Using namespace: common
 2637 15:48:59.811581  / # #
 2638 15:48:59.811727  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2639 15:48:59.816750  #
 2640 15:48:59.817014  Using /lava-6677550
 2642 15:48:59.917740  / # export SHELL=/bin/bash
 2643 15:48:59.922576  export SHELL=/bin/bash
 2645 15:49:00.023411  / # . /lava-6677550/environment
 2646 15:49:00.027966  . /lava-6677550/environment
 2648 15:49:00.132826  / # /lava-6677550/bin/lava-test-runner /lava-6677550/0
 2649 15:49:00.132967  Test shell timeout: 10s (minimum of the action and connection timeout)
 2650 15:49:00.137868  /lava-6677550/bin/lava-test-runner /lava-6677550/0
 2651 15:49:00.376069  + export TESTRUN_ID=0_timesync-off
 2652 15:49:00.379412  + TESTRUN_ID=0_timesync-off
 2653 15:49:00.382075  + cd /lava-6677550/0/tests/0_timesync-off
 2654 15:49:00.385522  ++ cat uuid
 2655 15:49:00.389535  + UUID=6677550_1.5.2.3.1
 2656 15:49:00.389617  + set +x
 2657 15:49:00.396395  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6677550_1.5.2.3.1>
 2658 15:49:00.396654  Received signal: <STARTRUN> 0_timesync-off 6677550_1.5.2.3.1
 2659 15:49:00.396737  Starting test lava.0_timesync-off (6677550_1.5.2.3.1)
 2660 15:49:00.396826  Skipping test definition patterns.
 2661 15:49:00.399867  + systemctl stop systemd-timesyncd
 2662 15:49:00.422755  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2663 15:49:00.422843  + true
 2664 15:49:00.422927  + set +x
 2665 15:49:00.428801  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6677550_1.5.2.3.1>
 2666 15:49:00.429055  Received signal: <ENDRUN> 0_timesync-off 6677550_1.5.2.3.1
 2667 15:49:00.429151  Ending use of test pattern.
 2668 15:49:00.429221  Ending test lava.0_timesync-off (6677550_1.5.2.3.1), duration 0.03
 2670 15:49:00.493551  + export TESTRUN_ID=1_kselftest-lkdtm
 2671 15:49:00.493659  + TESTRUN_ID=1_kselftest-lkdtm
 2672 15:49:00.500107  + cd /lava-6677550/0/tests/1_kselftest-lkdtm
 2673 15:49:00.500189  ++ cat uuid
 2674 15:49:00.504192  + UUID=6677550_1.5.2.3.5
 2675 15:49:00.504263  + set +x
 2676 15:49:00.510893  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6677550_1.5.2.3.5>
 2677 15:49:00.511155  Received signal: <STARTRUN> 1_kselftest-lkdtm 6677550_1.5.2.3.5
 2678 15:49:00.511278  Starting test lava.1_kselftest-lkdtm (6677550_1.5.2.3.5)
 2679 15:49:00.511396  Skipping test definition patterns.
 2680 15:49:00.513584  + cd ./automated/linux/kselftest/
 2681 15:49:00.543137  + ./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/v5.10.121-cip9-272-g3fb28d4c623b/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/
 2682 15:49:00.553438  INFO: Generating a skipfile based on /lava-6677550/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2683 15:49:00.645992  INFO: Using the following generated skipfile contents (until EOF):
 2684 15:49:00.649278  breakpoints:breakpoint_test
 2685 15:49:00.652729  breakpoints:step_after_suspend_test
 2686 15:49:00.655541  ftrace:ftracetest
 2687 15:49:00.655620  net:rtnetlink.sh
 2688 15:49:00.655690  net:tls
 2689 15:49:00.658896  netfilter:bridge_brouter.sh
 2690 15:49:00.662142  netfilter:nft_flowtable.sh
 2691 15:49:00.665651  netfilter:nft_trans_stress.sh
 2692 15:49:00.665728  pidfd:pidfd_wait
 2693 15:49:00.665793  INFO: EOF
 2694 15:49:00.691440  INFO: Installing sed perl wget xz-utils iproute2
 2695 15:49:01.413432  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2696 15:49:14.731360  Reading package lists...
 2697 15:49:17.774625  Reading package lists...
 2698 15:49:18.040746  Building dependency tree...
 2699 15:49:18.040910  Reading state information...
 2700 15:49:18.134818  iproute2 is already the newest version (5.10.0-4).
 2701 15:49:18.138163  perl is already the newest version (5.32.1-4+deb11u2).
 2702 15:49:18.144939  sed is already the newest version (4.7-1).
 2703 15:49:18.147715  wget is already the newest version (1.21-1+deb11u1).
 2704 15:49:18.151340  xz-utils is already the newest version (5.2.5-2).
 2705 15:49:18.588658  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2706 15:49:18.690070  --2022-06-24 15:49:08--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.121-cip9-272-g3fb28d4c623b/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2707 15:49:18.696911  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2708 15:49:18.836857  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2709 15:49:18.980982  HTTP request sent, awaiting response... 200 OK
 2710 15:49:18.984306  Length: 3498592 (3.3M) [application/octet-stream]
 2711 15:49:18.987727  Saving to: 'kselftest.tar.xz'
 2712 15:49:18.987809  
 2713 15:49:22.034114  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  47.81K   167KB/s               kselftest.tar.xz      5%[>                   ] 199.11K   322KB/s               kselftest.tar.xz     16%[==>                 ] 551.21K   638KB/s               kselftest.tar.xz     25%[====>               ] 858.07K   745KB/s               kselftest.tar.xz     34%[=====>              ]   1.16M   824KB/s               kselftest.tar.xz     44%[=======>            ]   1.50M   886KB/s               kselftest.tar.xz     55%[==========>         ]   1.85M   938KB/s               kselftest.tar.xz     66%[============>       ]   2.21M   990KB/s               kselftest.tar.xz     77%[==============>     ]   2.57M  1.03MB/s               kselftest.tar.xz     83%[===============>    ]   2.77M  1.02MB/s               kselftest.tar.xz     94%[=================>  ]   3.14M  1.08MB/s               kselftest.tar.xz    100%[===================>]   3.34M  1.10MB/s    in 3.0s    
 2714 15:49:22.034283  
 2715 15:49:22.334552  2022-06-24 15:49:12 (1.10 MB/s) - 'kselftest.tar.xz' saved [3498592/3498592]
 2716 15:49:22.334705  
 2717 15:49:29.465203  skiplist:
 2718 15:49:29.468508  ========================================
 2719 15:49:29.471905  breakpoints:breakpoint_test
 2720 15:49:29.762970  breakpoints:step_after_suspend_test
 2721 15:49:29.778540  ftrace:ftracetest
 2722 15:49:29.791587  net:rtnetlink.sh
 2723 15:49:29.805185  net:tls
 2724 15:49:29.819403  netfilter:bridge_brouter.sh
 2725 15:49:29.832514  netfilter:nft_flowtable.sh
 2726 15:49:29.846096  netfilter:nft_trans_stress.sh
 2727 15:49:29.858957  pidfd:pidfd_wait
 2728 15:49:29.877828  ========================================
 2729 15:49:30.333890  [   48.767681] kselftest: Running tests in lkdtm
 2730 15:49:30.342862  TAP version 13
 2731 15:49:30.353788  1..70
 2732 15:49:30.360571  # selftests: lkdtm: PANIC.sh
 2733 15:49:30.450023  # Skipping PANIC: crashes entire system
 2734 15:49:30.452834  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2735 15:49:30.456189  # selftests: lkdtm: BUG.sh
 2736 15:49:30.546612  [   48.980282] lkdtm: Performing direct entry BUG
 2737 15:49:30.550090  [   48.984875] ------------[ cut here ]------------
 2738 15:49:30.556322  [   48.989571] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2739 15:49:30.559677  [   48.994876] invalid opcode: 0000 [#1] SMP NOPTI
 2740 15:49:30.566546  [   48.999402] CPU: 0 PID: 695 Comm: cat Not tainted 5.10.124-cip9 #1
 2741 15:49:30.573211  [   49.005570] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2742 15:49:30.576083  [   49.011485] RIP: 0010:lkdtm_BUG+0x5/0x10
 2743 15:49:30.595936  [   49.015402] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 2744 15:49:30.602669  [   49.034138] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 2745 15:49:30.608694  [   49.039356] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 2746 15:49:30.615563  [   49.046476] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 2747 15:49:30.622252  [   49.053597] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 2748 15:49:30.628516  [   49.060719] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2749 15:49:30.635294  [   49.067839] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 2750 15:49:30.644990  [   49.074961] FS:  00007f352fe67580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 2751 15:49:30.651766  [   49.083035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2752 15:49:30.657734  [   49.088770] CR2: 00007f352fc45000 CR3: 0000000103348000 CR4: 00000000001506f0
 2753 15:49:30.661117  [   49.095891] Call Trace:
 2754 15:49:30.664434  [   49.098338]  direct_entry.cold+0x2c/0x38
 2755 15:49:30.667976  [   49.102258]  full_proxy_write+0x56/0x80
 2756 15:49:30.670704  [   49.106090]  vfs_write+0xea/0x390
 2757 15:49:30.674179  [   49.109400]  ksys_write+0x68/0xe0
 2758 15:49:30.677749  [   49.112710]  do_syscall_64+0x33/0x40
 2759 15:49:30.683927  [   49.116281]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2760 15:49:30.687292  [   49.121324] RIP: 0033:0x7f352fd54f33
 2761 15:49:30.703659  [   49.124893] 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
 2762 15:49:30.713194  [   49.143628] RSP: 002b:00007fff6fd33d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2763 15:49:30.719922  [   49.151185] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f352fd54f33
 2764 15:49:30.726089  [   49.158306] RDX: 0000000000000004 RSI: 00007f352fc45000 RDI: 0000000000000001
 2765 15:49:30.732766  [   49.165428] RBP: 00007f352fc45000 R08: 00007f352fc44010 R09: 0000000000000000
 2766 15:49:30.742818  [   49.172549] R10: 00007f352fe531c0 R11: 0000000000000246 R12: 0000000000000001
 2767 15:49:30.749599  [   49.179671] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2768 15:49:30.759305  [   49.186797] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2769 15:49:30.765396  [   49.199326] ---[ end trace 0372e644d141be44 ]---
 2770 15:49:30.768888  [   49.203979] RIP: 0010:lkdtm_BUG+0x5/0x10
 2771 15:49:30.788761  [   49.207971] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 2772 15:49:30.795112  [   49.226751] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 2773 15:49:30.801994  [   49.232054] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 2774 15:49:30.808143  [   49.239217] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 2775 15:49:30.814489  [   49.246374] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 2776 15:49:30.821481  [   49.253513] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2777 15:49:30.827541  [   49.260666] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 2778 15:49:30.837624  [   49.267813] FS:  00007f352fe67580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 2779 15:49:30.843840  [   49.275896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2780 15:49:30.850733  [   49.281634] CR2: 00007f352fc45000 CR3: 0000000103348000 CR4: 00000000001506f0
 2781 15:49:30.853598  # Segmentation fault
 2782 15:49:30.871276  # [   48.980282] lkdtm: Performing direct entry BUG
 2783 15:49:30.874528  # [   48.984875] ------------[ cut here ]------------
 2784 15:49:30.881192  # [   48.989571] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2785 15:49:30.884619  # [   48.994876] invalid opcode: 0000 [#1] SMP NOPTI
 2786 15:49:30.890742  # [   48.999402] CPU: 0 PID: 695 Comm: cat Not tainted 5.10.124-cip9 #1
 2787 15:49:30.897511  # [   49.005570] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2788 15:49:30.900925  # [   49.011485] RIP: 0010:lkdtm_BUG+0x5/0x10
 2789 15:49:30.920316  # [   49.015402] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 2790 15:49:30.926903  # [   49.034138] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 2791 15:49:30.933722  # [   49.039356] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 2792 15:49:30.939844  # [   49.046476] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 2793 15:49:30.950085  # [   49.053597] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 2794 15:49:30.956815  # [   49.060719] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2795 15:49:30.966325  # [   49.067839] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 [   49.388738] lkdtm: Performing direct entry WARNING
 2796 15:49:30.966406  R15: ffffa1380473c000
 2797 15:49:30.976542  # [   49.074961] FS:  00007f352fe67580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 2798 15:49:30.982749  # [   49.083035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2799 15:49:30.992245  # [   49.088770] CR2: 00007f352fc45000 CR3: 0000000103348000 CR4: 0000[   49.404454] ------------[ cut here ]------------
 2800 15:49:30.992335  0000001506f0
 2801 15:49:30.995649  # [   49.095891] Call Trace:
 2802 15:49:30.999054  # [   49.098338]  direct_entry.cold+0x2c/0x38
 2803 15:49:31.005859  # [   49.102258]  full_proxy_write+0x56/0x80
 2804 15:49:31.008598  # [   49.106090]  vfs_write+0xea/0x390
 2805 15:49:31.012178  # [   49.109400]  ksys_write+0x68/0xe0
 2806 15:49:31.022154  # [   49.112710]  do_syscall_64+0x33/0x[   49.431235] WARNING: CPU: 0 PID: 731 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2807 15:49:31.022255  40
 2808 15:49:31.028300  # [   49.116281]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2809 15:49:31.031856  # [   49.121324] RIP: 0033:0x7f352fd54f33
 2810 15:49:31.058119  # [   49.124893] 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 [   49.461735] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2811 15:49:31.064148  <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2812 15:49:31.070899  # [   49.143628] RSP: 002b:00007fff6fd33d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2813 15:49:31.077919  # [   49.151185] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f352fd54f33
 2814 15:49:31.087255  # [   49.15830[   49.496324] CPU: 0 PID: 731 Comm: cat Tainted: G      D           5.10.124-cip9 #1
 2815 15:49:31.094157  6] RDX: 0000000000000004 RSI: 00007f352fc45000 RDI: 0000000000000001
 2816 15:49:31.100114  # [   49.165428] RBP: 00007f352fc45000 R08: 00007f352fc44010 R09: 0000000000000000
 2817 15:49:31.106904  # [   49.172549] R10: 00007f352fe531c0 R11: 0000000000000246 R12: 0000000000000001
 2818 15:49:31.116612  # [   49.179671] R[   49.526064] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2819 15:49:31.120287  13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2820 15:49:31.133299  # [   49.186797] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2821 15:49:31.142917  # [   49.199326] ---[ end trace 0372e644d141b[   49.554211] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2822 15:49:31.143028  e44 ]---
 2823 15:49:31.146023  # [   49.203979] RIP: 0010:lkdtm_BUG+0x5/0x10
 2824 15:49:31.182203  # [   49.207971] Code: 55 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 [   49.580730] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 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
 2825 15:49:31.185555  83 05 e0 13 70 02
 2826 15:49:31.188866  # [   49.226751] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 2827 15:49:31.199058  # [   49.232054] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 2828 15:49:31.205080  # [   49.239217] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 2829 15:49:31.211952  # [   4[   49.621565] RSP: 0018:ffffb114c0953e60 EFLAGS: 00010202
 2830 15:49:31.218051  9.246374] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 2831 15:49:31.224812  # [   49.253513] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2832 15:49:31.231508  # [   49.260666] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 2833 15:49:31.240900  # [   49.26[   49.649048] RAX: ffffffff930b2140 RBX: 0000000000000002 RCX: 0000000000000000
 2834 15:49:31.247538  7813] FS:  00007f352fe67580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 2835 15:49:31.254326  # [   49.275896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2836 15:49:31.260469  # [   49.281634] CR2: 00007f352fc45000 CR3: 0000000103348000 CR4: 00000000001506f0
 2837 15:49:31.270782  # BUG: saw 'kernel B[   49.678324] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a80
 2838 15:49:31.270874  UG at': ok
 2839 15:49:31.274234  ok 2 selftests: lkdtm: BUG.sh
 2840 15:49:31.276995  # selftests: lkdtm: WARNING.sh
 2841 15:49:31.283332  [   49.707617] RBP: ffffffff940c009f R08: 0000000000000000 R09: 0000000000000000
 2842 15:49:31.290140  [   49.721229] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2843 15:49:31.296972  [   49.728468] R13: ffffb114c0953f10 R14: ffffb114c0953f10 R15: ffffa13803785000
 2844 15:49:31.306557  [   49.735676] FS:  00007f0b0cce7580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 2845 15:49:31.309887  [   49.743801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2846 15:49:31.319513  [   49.749609] CR2: 00007f0b0cac5000 CR3: 00000001033b4000 CR4: 00000000001506f0
 2847 15:49:31.319600  [   49.756766] Call Trace:
 2848 15:49:31.326171  [   49.759281]  direct_entry.cold+0x2c/0x38
 2849 15:49:31.329609  [   49.763238]  full_proxy_write+0x56/0x80
 2850 15:49:31.332348  [   49.767168]  vfs_write+0xea/0x390
 2851 15:49:31.335774  [   49.770516]  ksys_write+0x68/0xe0
 2852 15:49:31.339206  [   49.773874]  do_syscall_64+0x33/0x40
 2853 15:49:31.342617  [   49.777475]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2854 15:49:31.349280  [   49.782550] RIP: 0033:0x7f0b0cbd4f33
 2855 15:49:31.365142  [   49.786144] 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
 2856 15:49:31.374757  [   49.804930] RSP: 002b:00007ffd6de86f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2857 15:49:31.381546  [   49.812513] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f0b0cbd4f33
 2858 15:49:31.388588  [   49.819704] RDX: 0000000000000008 RSI: 00007f0b0cac5000 RDI: 0000000000000001
 2859 15:49:31.394668  [   49.826874] RBP: 00007f0b0cac5000 R08: 00007f0b0cac4010 R09: 0000000000000000
 2860 15:49:31.401426  [   49.834032] R10: 00007f0b0ccd31c0 R11: 0000000000000246 R12: 0000000000000001
 2861 15:49:31.410984  [   49.841176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2862 15:49:31.414439  [   49.848314] irq event stamp: 0
 2863 15:49:31.417850  [   49.851369] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2864 15:49:31.427449  [   49.857632] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 2865 15:49:31.433766  [   49.865798] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 2866 15:49:31.440681  [   49.873980] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2867 15:49:31.446663  [   49.880244] ---[ end trace 0372e644d141be45 ]---
 2868 15:49:31.470418  # [   49.388738] lkdtm: Performing direct entry WARNING
 2869 15:49:31.473890  # [   49.404454] ------------[ cut here ]------------
 2870 15:49:31.483403  # [   49.431235] WARNING: CPU: 0 PID: 731 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2871 15:49:31.496338  # [   49.461735] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2872 15:49:31.502401  # [   49.496324] CPU: 0 PID: 731 Comm: cat Tainted: G      D           5.10.124-cip9 #1
 2873 15:49:31.509201  # [   49.526064] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2874 15:49:31.512868  # [   49.554211] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2875 15:49:31.532585  # [   49.580730] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 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
 2876 15:49:31.539156  # [   49.621565] RSP: 0018:ffffb114c0953e60 EFLAGS: 00010202
 2877 15:49:31.545761  # [   49.649048] RAX: ffffffff930b2140 RBX: 0000000000000002 RCX: 0000000000000000
 2878 15:49:31.552553  # [   49.678324] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a80
 2879 15:49:31.562240  # [   49.707617] RBP: ffffffff940c009f R08: 0000000000000000 R09: 0000000000000000
 2880 15:49:31.568551  # [   49.721229] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2881 15:49:31.578901  # [   49.728468] R13: ffffb114c0953f10 R14: ffffb114c[   50.000498] lkdtm: Performing direct entry WARNING_MESSAGE
 2882 15:49:31.581410  0953f10 R15: ffffa13803785000
 2883 15:49:31.588378  # [   49.735676] FS:  00007f0b0cce7580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 2884 15:49:31.595261  # [   49.743801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2885 15:49:31.604919  # [   49.749609] CR2: 00007f0b0cac5000 CR3: 00000001033b4000 C[   50.016116] ------------[ cut here ]------------
 2886 15:49:31.608224  R4: 00000000001506f0
 2887 15:49:31.608675  # [   49.756766] Call Trace:
 2888 15:49:31.614378  # [   49.759281]  direct_entry.cold+0x2c/0x38
 2889 15:49:31.617795  # [   49.763238]  full_proxy_write+0x56/0x80
 2890 15:49:31.621361  # [   49.767168]  vfs_write+0xea/0x390
 2891 15:49:31.624072  # [   49.770516]  ksys_write+0x68/0xe0
 2892 15:49:31.630944  # [   49.773874]  do_syscall_64[   50.042942] Warning message trigger count: 2
 2893 15:49:31.631376  +0x33/0x40
 2894 15:49:31.637038  # [   49.777475]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2895 15:49:31.640476  # [   49.782550] RIP: 0033:0x7f0b0cbd4f33
 2896 15:49:31.663591  # [   49.786144] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 0[   50.069432] WARNING: CPU: 0 PID: 766 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2897 15:49:31.669880  0 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2898 15:49:31.676788  # [   49.804930] RSP: 002b:00007ffd6de86f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2899 15:49:31.682872  # [   49.812513] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f0b0cbd4f33
 2900 15:49:31.695904  # [   [   50.100664] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2901 15:49:31.702379  49.819704] RDX: 0000000000000008 RSI: 00007f0b0cac5000 RDI: 0000000000000001
 2902 15:49:31.711954  # [   49.826874] RBP: 00007f0b0cac5000 R08: 00007f0b0cac4010 R09: 0000000000000000
 2903 15:49:31.718624  # [   49.834032] R10: 00007f0b0ccd31c0 R11: 0000000000000246 R12: 0000000000000001
 2904 15:49:31.725510  # [   49.8[   50.135262] CPU: 0 PID: 766 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 2905 15:49:31.731733  41176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2906 15:49:31.735209  # [   49.848314] irq event stamp: 0
 2907 15:49:31.741355  # [   49.851369] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2908 15:49:31.754457  # [   49.857632] hardirqs last disabled at (0): [<ffffffff928f9f9c>] co[   50.165040] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2909 15:49:31.757854  py_process+0x63c/0x1c80
 2910 15:49:31.764541  # [   49.865798] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 2911 15:49:31.770889  # [   49.873980] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2912 15:49:31.777802  # [   49.880244] ---[ end trace 0372e644d141be45 ]---
 2913 15:49:31.780535  # WARN[   50.193209] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2914 15:49:31.783986  ING: saw 'WARNING:': ok
 2915 15:49:31.787427  ok 3 selftests: lkdtm: WARNING.sh
 2916 15:49:31.790885  # selftests: lkdtm: WARNING_MESSAGE.sh
 2917 15:49:31.810181  [   50.220360] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 13 70 02 48 c7 c7 00 06 0c 94 8d 70 01 89 35 b1 13 70 02 e8 dc b2 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2918 15:49:31.813468  [   50.247804] RSP: 0018:ffffb114c09bbe60 EFLAGS: 00010286
 2919 15:49:31.823046  [   50.253071] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2920 15:49:31.830046  [   50.260318] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 2921 15:49:31.836680  [   50.267528] RBP: ffffffff940c00a7 R08: 0000000000000000 R09: 0000000000000000
 2922 15:49:31.843033  [   50.274722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2923 15:49:31.849519  [   50.281972] R13: ffffb114c09bbf10 R14: ffffb114c09bbf10 R15: ffffa138045d5000
 2924 15:49:31.858916  [   50.289163] FS:  00007fe173ca9580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 2925 15:49:31.865628  [   50.297269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2926 15:49:31.872468  [   50.303066] CR2: 00007fe173a85000 CR3: 0000000103722000 CR4: 00000000001506f0
 2927 15:49:31.875161  [   50.310251] Call Trace:
 2928 15:49:31.878631  [   50.312751]  direct_entry.cold+0x2c/0x38
 2929 15:49:31.882106  [   50.316712]  full_proxy_write+0x56/0x80
 2930 15:49:31.885492  [   50.320605]  vfs_write+0xea/0x390
 2931 15:49:31.888261  [   50.323953]  ksys_write+0x68/0xe0
 2932 15:49:31.891751  [   50.327309]  do_syscall_64+0x33/0x40
 2933 15:49:31.898604  [   50.330903]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2934 15:49:31.901173  [   50.335967] RIP: 0033:0x7fe173b94f33
 2935 15:49:31.921580  [   50.339549] 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
 2936 15:49:31.927642  [   50.358309] RSP: 002b:00007ffc3a8e0f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2937 15:49:31.934384  [   50.365877] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fe173b94f33
 2938 15:49:31.940653  [   50.373004] RDX: 0000000000000010 RSI: 00007fe173a85000 RDI: 0000000000000001
 2939 15:49:31.947533  [   50.380143] RBP: 00007fe173a85000 R08: 00007fe173a84010 R09: 0000000000000000
 2940 15:49:31.956955  [   50.387278] R10: 00007fe173c931c0 R11: 0000000000000246 R12: 0000000000000001
 2941 15:49:31.963517  [   50.394405] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2942 15:49:31.966864  [   50.401539] irq event stamp: 0
 2943 15:49:31.973065  [   50.404593] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2944 15:49:31.980080  [   50.410857] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 2945 15:49:31.989863  [   50.419044] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 2946 15:49:31.996691  [   50.427220] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2947 15:49:31.999403  [   50.433488] ---[ end trace 0372e644d141be46 ]---
 2948 15:49:32.017182  # [   50.000498] lkdtm: Performing direct entry WARNING_MESSAGE
 2949 15:49:32.024155  # [   50.016116] ------------[ cut here ]------------
 2950 15:49:32.027548  # [   50.042942] Warning message trigger count: 2
 2951 15:49:32.037121  # [   50.069432] WARNING: CPU: 0 PID: 766 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2952 15:49:32.050068  # [   50.100664] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2953 15:49:32.056163  # [   50.135262] CPU: 0 PID: 766 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 2954 15:49:32.062863  # [   50.165040] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2955 15:49:32.069476  # [   50.193209] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2956 15:49:32.086070  # [   50.220360] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 13 70 02 48 c7 c7 00 06 0c 94 8d 70 01 89 35 b1 13 70 02 e8 dc b2 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2957 15:49:32.092265  # [   50.247804] RSP: 0018:ffffb114c09bbe60 EFLAGS: 00010286
 2958 15:49:32.099112  # [   50.253071] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2959 15:49:32.112273  # [   50.260318] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf[   50.541584] lkdtm: Performing direct entry EXCEPTION
 2960 15:49:32.112361  70
 2961 15:49:32.118430  # [   50.267528] RBP: ffffffff940c00a7 R08: 0000000000000000 R09: 0000000000000000
 2962 15:49:32.125490  # [   50.274722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2963 15:49:32.135409  # [   50.281972] R13: ffffb114c09bbf10 R14: ffffb114c09bbf10 R15: ffffa138045d5000
 2964 15:49:32.142457  [   50.550127] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2965 15:49:32.148468  # [[   50.289163] FS:  00007fe173ca9580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 2966 15:49:32.155312  # [   50.297269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2967 15:49:32.161466  # [   50.303066] CR2: 00007fe173a85000 CR3: 0000000103722000 CR4: 00000000001506f0
 2968 15:49:32.168128  # [   50.   50.579235] #PF: supervisor write access in kernel mode
 2969 15:49:32.174906  [   50.606637] #PF: error_code(0x0002) - not-present page
 2970 15:49:32.175464  310251] Call Trace:
 2971 15:49:32.177788  # [   50.312751]  direct_entry.cold+0x2c/0x38
 2972 15:49:32.184559  # [   50.316712]  full_proxy_write+0x56/0x80
 2973 15:49:32.188020  # [   50.320605]  vfs_write+0xea/0x390
 2974 15:49:32.191412  # [   50.323953]  ksys_write+0x68/0xe0
 2975 15:49:32.194317  # [   50.327309]  do_syscall_64+0x33/0x40
 2976 15:49:32.197630  # [   50.330903]  e[   50.611766] PGD 0 P4D 0 
 2977 15:49:32.201046  nt[ry_SYSCALL_64_after_hwframe+0x44/0xa9
 2978 15:49:32.204473  # [   50.335967] RIP: 0033:0x7fe173b94f33
 2979 15:49:32.224096  # [   50.339549] 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    50.636484] Oops: 0002 [#2] SMP NOPTI
 2980 15:49:32.227448  55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2981 15:49:32.237116  # [   50.358309] RSP: 002b:00007ffc3a8e0f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2982 15:49:32.243300  # [   50.365877] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fe173b94f33
 2983 15:49:32.253578  # [   50.373004] RDX: 000000000000001[   50.662336] CPU: 0 PID: 798 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 2984 15:49:32.259661  [   50.692071] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2985 15:49:32.263232  0 RSI: 00007fe173a85000 RDI: 0000000000000001
 2986 15:49:32.269785  # [   50.380143] RBP: 00007fe173a85000 R08: 00007fe173a84010 R09: 0000000000000000
 2987 15:49:32.279256  # [   50.387278] R10: 00007fe173c931c0 R11: 0000000000000246 R12: 0000000000000001
 2988 15:49:32.286348  # [   50.394405] R13: 0000000000000001 R1[   50.697986] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 2989 15:49:32.289111  4: 0000000000020000 R15: 0000000000020000
 2990 15:49:32.292506  # [   50.401539] irq event stamp: 0
 2991 15:49:32.299452  # [   50.404593] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2992 15:49:32.309036  # [   50.410857] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 2993 15:49:32.328590  # [   [   50.724600] Code: 48 c7 c7 00 06 0c 94 8d 70 01 89 35 b1 13 70 02 e8 dc b2 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
 2994 15:49:32.335447  50.419044] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 2995 15:49:32.341779  # [   50.427220] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2996 15:49:32.345199  # [   50.433488] ---[ end trace 0372e644d141be46 ]---
 2997 15:49:32.354998  # WARNING_MESSAGE: saw 'message trigg[   50.765522] RSP: 0018:ffffb114c0a23e60 EFLAGS: 00010286
 2998 15:49:32.360910  [   50.792923] RAX: ffffffff930b2190 RBX: 0000000000000004 RCX: 0000000000000000
 2999 15:49:32.361391  er': ok
 3000 15:49:32.367572  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3001 15:49:32.367997  # selftests: lkdtm: EXCEPTION.sh
 3002 15:49:32.377650  [   50.800045] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9aa0
 3003 15:49:32.383880  [   50.814616] RBP: ffffffff93ff5c9f R08: 0000000000000000 R09: 0000000000000000
 3004 15:49:32.390912  [   50.821737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3005 15:49:32.397291  [   50.828858] R13: ffffb114c0a23f10 R14: ffffb114c0a23f10 R15: ffffa138034d5000
 3006 15:49:32.406860  [   50.835979] FS:  00007fcc269fd580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3007 15:49:32.410296  [   50.844055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3008 15:49:32.419879  [   50.849791] CR2: 0000000000000000 CR3: 00000001045d8000 CR4: 00000000001506f0
 3009 15:49:32.419962  [   50.856912] Call Trace:
 3010 15:49:32.425989  [   50.859360]  direct_entry.cold+0x2c/0x38
 3011 15:49:32.429300  [   50.863283]  full_proxy_write+0x56/0x80
 3012 15:49:32.432693  [   50.867116]  vfs_write+0xea/0x390
 3013 15:49:32.436163  [   50.870425]  ksys_write+0x68/0xe0
 3014 15:49:32.438950  [   50.873738]  do_syscall_64+0x33/0x40
 3015 15:49:32.442360  [   50.877308]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3016 15:49:32.445879  [   50.882353] RIP: 0033:0x7fcc2691cf33
 3017 15:49:32.465514  [   50.885924] 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
 3018 15:49:32.475054  [   50.904659] RSP: 002b:00007ffce873d918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3019 15:49:32.481751  [   50.912218] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcc2691cf33
 3020 15:49:32.488673  [   50.919339] RDX: 000000000000000a RSI: 00007fcc2680d000 RDI: 0000000000000001
 3021 15:49:32.495019  [   50.926461] RBP: 00007fcc2680d000 R08: 00007fcc2680c010 R09: 0000000000000000
 3022 15:49:32.501584  [   50.933584] R10: 00007fcc26a1b1c0 R11: 0000000000000246 R12: 0000000000000001
 3023 15:49:32.507750  [   50.940707] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3024 15:49:32.520762  [   50.947831] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3025 15:49:32.524140  [   50.960251] CR2: 0000000000000000
 3026 15:49:32.530451  [   50.963620] ---[ end trace 0372e644d141be47 ]---
 3027 15:49:32.533690  [   50.968259] RIP: 0010:lkdtm_BUG+0x5/0x10
 3028 15:49:32.553810  [   50.972289] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 3029 15:49:32.556487  [   50.991054] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 3030 15:49:32.566545  [   50.996352] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 3031 15:49:32.573569  [   51.003517] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 3032 15:49:32.579491  [   51.010701] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 3033 15:49:32.586142  [   51.017881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3034 15:49:32.592930  [   51.025067] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 3035 15:49:32.602637  [   51.032250] FS:  00007fcc269fd580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3036 15:49:32.608954  [   51.040379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3037 15:49:32.615738  [   51.046179] CR2: 0000000000000000 CR3: 00000001045d8000 CR4: 00000000001506f0
 3038 15:49:33.052130  [   51.485341] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3039 15:49:33.052755  # Killed
 3040 15:49:33.058987  # [   50.541584] lkdtm: Performing direct entry EXCEPTION
 3041 15:49:33.065000  # [   50.550127] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3042 15:49:33.071926  # [   50.579235] #PF: supervisor write access in kernel mode
 3043 15:49:33.078071  # [   50.606637] #PF: error_code(0x0002) - [   51.490926] lkdtm: attempting good list addition
 3044 15:49:33.081362  not-present page
 3045 15:49:33.084801  # [   50.611766] PGD 0 P4D 0 
 3046 15:49:33.088119  # [   50.636484] Oops: 0002 [#2] SMP NOPTI
 3047 15:49:33.094322  # [   50.662336] CPU: 0 PID: 798 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3048 15:49:33.101162  # [   50.692071] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3049 15:49:33.107557  # [ [   51.517736] lkdtm: attempting corrupted list addition
 3050 15:49:33.110963    50.697986] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3051 15:49:33.133817  # [   50.724600] Code: 48 c7 c7 00 06 0c 94 8d 70 01 89 35 b1 13 70 02 e8 dc b2 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[   51.544971] lkdtm: list_add() corruption not detected!
 3052 15:49:33.134447   00 00 00
 3053 15:49:33.140209  # [   50.765522] RSP: 0018:ffffb114c0a23e60 EFLAGS: 00010286
 3054 15:49:33.147181  # [   50.792923] RAX: ffffffff930b2190 RBX: 0000000000000004 RCX: 0000000000000000
 3055 15:49:33.153167  # [   50.800045] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9aa0
 3056 15:49:33.163269  # [   50.814616] RBP: ffffffff93ff5c9f R08: 0000000000000000 R09: 0000000000000000
 3057 15:49:33.169305  # [   50.821737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3058 15:49:33.176072  # [   50.828858] R13: ffffb114c0a23f10 R14: ffffb114c0a23f10 R15: ffffa138034d5000
 3059 15:49:33.185868  # [   50.835979] FS:  00007fcc269fd580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3060 15:49:33.189101  # [   50.844055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3061 15:49:33.199294  # [   50.849791] CR2: 0000000000000000 CR3: 00000001045d8000 CR4: 00000000001506f0
 3062 15:49:33.199381  # [   50.856912] Call Trace:
 3063 15:49:33.205545  # [   50.859360]  direct_entry.cold+0x2c/0x38
 3064 15:49:33.208999  # [   50.863283]  full_proxy_write+0x56/0x80
 3065 15:49:33.212592  # [   50.867116]  vfs_write+0xea/0x390
 3066 15:49:33.215287  # [   50.870425]  ksys_write+0x68/0xe0
 3067 15:49:33.218572  # [   50.873738]  do_syscall_64+0x33/0x40
 3068 15:49:33.225379  # [   50.877308]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3069 15:49:33.228855  # [   50.882353] RIP: 0033:0x7fcc2691cf33
 3070 15:49:33.248292  # [   50.885924] 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
 3071 15:49:33.255241  # [   50.904659] RSP: 002b:00007ffce873d918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3072 15:49:33.261547  # [   50.912218] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcc2691cf33
 3073 15:49:33.271133  # [   50.919339] RDX: 000000000000000a RSI: 00007fcc2680[   51.691627] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3074 15:49:33.274829  d000 RDI: 0000000000000001
 3075 15:49:33.281722  # [   50.926461] RBP: 00007fcc2680d000 R08: 00007fcc2680c010 R09: 0000000000000000
 3076 15:49:33.291286  # [   50.933584] R10: 00007fcc26a1b1c0 R11: 0000000000000246 R12: 0000000000000001
 3077 15:49:33.300625  # [   50.940707] R13: 0000000000000001 R14: 0000000000020000[   51.710966] lkdtm: attempting good list removal
 3078 15:49:33.301073   R15: 0000000000020000
 3079 15:49:33.314255  # [   50.947831] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3080 15:49:33.317722  # [   50.960251] CR2: 0000000000000000
 3081 15:49:33.327607  # [   50.963620] ---[ end trace 0372e644d141be4[   51.737675] lkdtm: attempting corrupted list removal
 3082 15:49:33.328229  7 ]---
 3083 15:49:33.330351  # [   50.968259] RIP: 0010:lkdtm_BUG+0x5/0x10
 3084 15:49:33.353492  # [   50.972289] Code: 55 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[   51.764814] lkdtm: list_del() corruption not detected!
 3085 15:49:33.356631   05 e0 13 70 02
 3086 15:49:33.359311  # [   50.991054] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 3087 15:49:33.369614  # [   50.996352] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 3088 15:49:33.375855  # [   51.003517] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 3089 15:49:33.382723  # [   51.010701] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 3090 15:49:33.388712  # [   51.017881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3091 15:49:33.395410  # [   51.025067] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 3092 15:49:33.405610  # [   51.032250] FS:  00007fcc269fd580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3093 15:49:33.411705  # [   51.040379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3094 15:49:33.418635  # [   51.046179] CR2: 0000000000000000 CR3: 00000001045d8000 CR4: 00000000001506f0
 3095 15:49:33.422043  # EXCEPTION: saw 'call trace:': ok
 3096 15:49:33.425508  ok 5 selftests: lkdtm: EXCEPTION.sh
 3097 15:49:33.428296  # selftests: lkdtm: LOOP.sh
 3098 15:49:33.431778  # Skipping LOOP: Hangs the system
 3099 15:49:33.435124  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3100 15:49:33.438521  # selftests: lkdtm: EXHAUST_STACK.sh
 3101 15:49:33.441923  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3102 15:49:33.444627  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3103 15:49:33.448307  # selftests: lkdtm: CORRUPT_STACK.sh
 3104 15:49:33.454441  # Skipping CORRUPT_STACK: Crashes entire system on success
 3105 15:49:33.458006  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3106 15:49:33.461208  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3107 15:49:33.467386  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3108 15:49:33.474625  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3109 15:49:33.477208  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3110 15:49:33.480679  # [   51.485341] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3111 15:49:33.493871  # [   51.490926] lkdtm: attempting good list addition[   51.925022] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3112 15:49:33.497281  # [   51.517736] lkdtm: attempting corrupted list addition
 3113 15:49:33.503930  # [   51.544971] lkdtm: list_add() corruption not detected!
 3114 15:49:33.510101  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3115 15:49:33.513586  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3116 15:49:33.523275  # selftests: lkdt[   51.931488] lkdtm: attempting bad read from page below current stack
 3117 15:49:33.523680  m: CORRUPT_LIST_DEL.sh
 3118 15:49:33.530096  # [   51.691627] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3119 15:49:33.532950  # [   51.710966] lkdtm: attempting good list removal
 3120 15:49:33.539768  # [   51.737675] lkdtm: attempting corrupted list removal
 3121 15:49:33.552937  # [   51.764814] lkdtm: list_del() corruption not det[   51.960043] BUG: stack guard page was hit at 00000000593e35d1 (stack is 000000001f21eed1..00000000c256fc38)
 3122 15:49:33.556368  ected!
 3123 15:49:33.559138  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3124 15:49:33.565530  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3125 15:49:33.568986  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3126 15:49:33.575202  [   51.991929] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3127 15:49:33.582052  [   52.013262] CPU: 0 PID: 1023 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3128 15:49:33.588186  [   52.020905] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3129 15:49:33.595050  [   52.026821] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3130 15:49:33.614709  [   52.032645] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 a0 09 0c 94 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 4e a4 fd ff 48 c7 c7 e0 09 0c 94 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 34 a4 fd ff 0f 1f 44
 3131 15:49:33.618181  [   52.051382] RSP: 0018:ffffb114c0d2be50 EFLAGS: 00010246
 3132 15:49:33.624364  [   52.056600] RAX: 0000000000000038 RBX: ffffb114c0d28000 RCX: 0000000000000000
 3133 15:49:33.631176  [   52.063722] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff940c09e0
 3134 15:49:33.640766  [   52.070846] RBP: ffffffff940c010a R08: 0000000000000000 R09: 0000000000000000
 3135 15:49:33.646855  [   52.077969] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3136 15:49:33.653599  [   52.085090] R13: ffffb114c0d2bf10 R14: ffffb114c0d2bf10 R15: ffffa13803784000
 3137 15:49:33.663556  [   52.092214] FS:  00007f01e80d0580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3138 15:49:33.666262  [   52.100290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3139 15:49:33.673117  [   52.106026] CR2: ffffb114c0d27fff CR3: 00000001055dc000 CR4: 00000000001506f0
 3140 15:49:33.676624  [   52.113147] Call Trace:
 3141 15:49:33.682915  [   52.115593]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3142 15:49:33.686283  [   52.120117]  direct_entry.cold+0x2c/0x38
 3143 15:49:33.689621  [   52.124037]  full_proxy_write+0x56/0x80
 3144 15:49:33.692989  [   52.127869]  vfs_write+0xea/0x390
 3145 15:49:33.695733  [   52.131179]  ksys_write+0x68/0xe0
 3146 15:49:33.698935  [   52.134491]  do_syscall_64+0x33/0x40
 3147 15:49:33.705618  [   52.138063]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3148 15:49:33.708848  [   52.143108] RIP: 0033:0x7f01e7fbcf33
 3149 15:49:33.725372  [   52.146679] 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
 3150 15:49:33.734898  [   52.165417] RSP: 002b:00007ffd8b8f3dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3151 15:49:33.741816  [   52.172975] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f01e7fbcf33
 3152 15:49:33.747962  [   52.180098] RDX: 0000000000000019 RSI: 00007f01e7ead000 RDI: 0000000000000001
 3153 15:49:33.754923  [   52.187221] RBP: 00007f01e7ead000 R08: 00007f01e7eac010 R09: 0000000000000000
 3154 15:49:33.764397  [   52.194341] R10: 00007f01e80bb1c0 R11: 0000000000000246 R12: 0000000000000001
 3155 15:49:33.771410  [   52.201462] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3156 15:49:33.784630  [   52.208587] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3157 15:49:33.787967  [   52.221010] ---[ end trace 0372e644d141be48 ]---
 3158 15:49:33.790688  [   52.225620] RIP: 0010:lkdtm_BUG+0x5/0x10
 3159 15:49:33.810342  [   52.229537] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 3160 15:49:33.813892  [   52.248273] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 3161 15:49:33.823379  [   52.253491] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 3162 15:49:33.830195  [   52.260614] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 3163 15:49:33.836897  [   52.267736] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 3164 15:49:33.843058  [   52.274859] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3165 15:49:33.849966  [   52.281981] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 3166 15:49:33.859843  [   52.289104] FS:  00007f01e80d0580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3167 15:49:33.865982  [   52.297178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3168 15:49:33.872913  [   52.302913] CR2: ffffb114c0d27fff CR3: 00000001055dc000 CR4: 00000000001506f0
 3169 15:49:33.879014  [   52.310038] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3170 15:49:33.889246  [   52.318894] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1023, name: cat
 3171 15:49:33.891979  [   52.326449] INFO: lockdep is turned off.
 3172 15:49:33.895483  [   52.330365] irq event stamp: 0
 3173 15:49:33.901752  [   52.333414] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3174 15:49:33.908463  [   52.339674] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 3175 15:49:33.917878  [   52.347837] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 3176 15:49:33.924696  [   52.356002] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3177 15:49:33.931478  [   52.362260] CPU: 0 PID: 1023 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3178 15:49:33.937710  [   52.369904] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3179 15:49:33.941209  [   52.375813] Call Trace:
 3180 15:49:33.944656  [   52.378259]  dump_stack+0x77/0x97
 3181 15:49:33.947451  [   52.381571]  ___might_sleep.cold+0xa6/0xb6
 3182 15:49:33.950967  [   52.385663]  exit_signals+0x1c/0x2d0
 3183 15:49:33.954329  [   52.389234]  do_exit+0xd5/0xb00
 3184 15:49:33.957134  [   52.392373]  ? ksys_write+0x68/0xe0
 3185 15:49:33.960658  [   52.395859]  rewind_stack_do_exit+0x17/0x20
 3186 15:49:33.964203  [   52.400037] RIP: 0033:0x7f01e7fbcf33
 3187 15:49:33.983597  [   52.403605] 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
 3188 15:49:33.990384  [   52.422342] RSP: 002b:00007ffd8b8f3dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3189 15:49:34.000142  [   52.429899] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f01e7fbcf33
 3190 15:49:34.006273  [   52.437021] RDX: 0000000000000019 RSI: 00007f01e7ead000 RDI: 0000000000000001
 3191 15:49:34.013519  [   52.444143] RBP: 00007f01e7ead000 R08: 00007f01e7eac010 R09: 0000000000000000
 3192 15:49:34.019491  [   52.451264] R10: 00007f01e80bb1c0 R11: 0000000000000246 R12: 0000000000000001
 3193 15:49:34.025792  [   52.458386] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3194 15:49:34.169071  [   52.602345] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3195 15:49:34.172532  # Segmentation fault
 3196 15:49:34.178898  # [   51.925022] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3197 15:49:34.185679  # [   51.931488] lkdtm: attempting bad read from page below current stack
 3198 15:49:34.198523  # [   51.960043] BUG: stack guard page was hit at 00000000593e35d1 (stack is 00000000[   52.608709] lkdtm: attempting bad read from page above current stack
 3199 15:49:34.201939  1f21eed1..00000000c256fc38)
 3200 15:49:34.208108  # [   51.991929] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3201 15:49:34.214550  # [   52.013262] CPU: 0 PID: 1023 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3202 15:49:34.231246  # [   52.020905] Hardware name: Google Grunt/Grunt, BIOS  09/05[   52.637253] BUG: stack guard page was hit at 0000000060d71b76 (stack is 00000000d58e1064..00000000c0981936)
 3203 15:49:34.231711  /2019
 3204 15:49:34.238064  # [   52.026821] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3205 15:49:34.260754  # [   52.032645] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 a0 09 0c 94 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 4e a4 fd ff 48 c7 c7 e0 09 0c 94 <8a> 43 ff 88 44 24 07 0f b6 74[   52.669144] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3206 15:49:34.264012   24 07 5a 5b e9 34 a4 fd ff 0f 1f 44
 3207 15:49:34.267407  # [   52.051382] RSP: 0018:ffffb114c0d2be50 EFLAGS: 00010246
 3208 15:49:34.276974  # [   52.056600] RAX: 0000000000000038 RBX: ffffb114c0d28000 RCX: 0000000000000000
 3209 15:49:34.290263  # [   52.063722] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffff[   52.697581] CPU: 0 PID: 1056 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3210 15:49:34.296382  [   52.727406] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3211 15:49:34.296839  ff940c09e0
 3212 15:49:34.303429  # [   52.070846] RBP: ffffffff940c010a R08: 0000000000000000 R09: 0000000000000000
 3213 15:49:34.309495  # [   52.077969] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3214 15:49:34.323012  # [   52.085090] R13: ffffb114c0d2bf10 R14: ffffb114c0d2bf10 R15: ffffa13803[   52.733321] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3215 15:49:34.323531  78[4000
 3216 15:49:34.332431  # [   52.092214] FS:  00007f01e80d0580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3217 15:49:34.338938  # [   52.100290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3218 15:49:34.345491  # [   52.106026] CR2: ffffb114c0d27fff CR3: 00000001055dc000 CR4: 00000000001506f0
 3219 15:49:34.365301  #   52.761407] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 18 0a 0c 94 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 14 a4 fd ff 48 c7 c7 58 0a 0c 94 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 f7 a3 fd ff
 3220 15:49:34.365798   [[   52.113147] Call Trace:
 3221 15:49:34.372275  # [   52.115593]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3222 15:49:34.374788  # [   52.120117]  direct_entry.cold+0x2c/0x38
 3223 15:49:34.378303  # [   52.124037]  full_proxy_write+0x56/0x80
 3224 15:49:34.381522  # [   52.127869]  vfs_write+0xea/0x390
 3225 15:49:34.384904  # [   52.131179]  ksys_write+0x68/0xe0
 3226 15:49:34.391557     52.802330] RSP: 0018:ffffb114c0dbbe50 EFLAGS: 00010246
 3227 15:49:34.397965  [   52.829734] RAX: 0000000000000038 RBX: ffffb114c0db8000 RCX: 0000000000000000
 3228 15:49:34.401560  # [   52.134491]  do_syscall_64+0x33/0x40
 3229 15:49:34.407651  # [   52.138063]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3230 15:49:34.411101  # [   52.143108] RIP: 0033:0x7f01e7fbcf33
 3231 15:49:34.427296  # [   52.146679] 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 [   52.836856] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff940c0a58
 3232 15:49:34.434314  [   52.866162] RBP: ffffffff940c0123 R08: 0000000000000000 R09: 0000000000000000
 3233 15:49:34.444053  00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3234 15:49:34.453880  # [   52.165417] RSP: 002b:00007ffd8b8f3dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3235 15:49:34.463395  # [   52.172975] RAX: ffffffffffffffda RBX: 000000000000001[   52.873283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3236 15:49:34.470257  [   52.902588] R13: ffffb114c0dbbf10 R14: ffffb114c0dbbf10 R15: ffffa138031e1000
 3237 15:49:34.473236  9 RCX: 00007f01e7fbcf33
 3238 15:49:34.479951  # [   52.180098] RDX: 0000000000000019 RSI: 00007f01e7ead000 RDI: 0000000000000001
 3239 15:49:34.489253  # [   52.187221] RBP: 00007f01e7ead000 R08: 00007f01e7eac010 R09: 0000000000000000
 3240 15:49:34.502582  # [   52.194341] R10: 00007f01e80bb1c0 R11: 0000000000000246 R1[   52.909710] FS:  00007f22b8a95580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3241 15:49:34.506107  [   52.939969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3242 15:49:34.508911  2: 0000000000000001
 3243 15:49:34.515722  # [   52.201462] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3244 15:49:34.528579  # [   52.208587] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3245 15:49:34.535690  # [   [   52.945705] CR2: ffffb114c0dbc000 CR3: 00000001032ea000 CR4: 00000000001506f0
 3246 15:49:34.538983  [   52.975009] Call Trace:
 3247 15:49:34.541841  52.221010] ---[ end trace 0372e644d141be48 ]---
 3248 15:49:34.548515  # [   52.225620] RIP: 0010:lkdtm_BUG+0x5/0x10
 3249 15:49:34.564895  # [   52.229537] Code: 55 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 [   52.977455]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3250 15:49:34.571285  0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 3251 15:49:34.577545  # [   52.248273] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 3252 15:49:34.584307  # [   52.253491] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 3253 15:49:34.590563  # [   52.260614] RDX: 0000000000000000 RSI: ffffa138[   53.004853]  direct_entry.cold+0x2c/0x38
 3254 15:49:34.593947  2ac1bf70 RDI: ffffffff93cd9a70
 3255 15:49:34.604020  # [   52.267736] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 3256 15:49:34.610783  # [   52.274859] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3257 15:49:34.617486  # [   52.281981] R13: ffffb114c08cbf10 R14: ffffb114c08c[   53.030959]  full_proxy_write+0x56/0x80
 3258 15:49:34.620227  bf10 R15: ffffa1380473c000
 3259 15:49:34.630285  # [   52.289104] FS:  00007f01e80d0580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3260 15:49:34.636884  # [   52.297178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3261 15:49:34.643635  # [   52.302913] CR2: ffffb114c0d27fff CR3: 00000001055dc000 CR4:[   53.056972]  vfs_write+0xea/0x390
 3262 15:49:34.646439   00000000001506f0
 3263 15:49:34.656892  # [   52.310038] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3264 15:49:34.662860  # [   52.318894] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1023, name: cat
 3265 15:49:34.669607  # [   52.326449] INFO: lockdep is turned off[   53.082469]  ksys_write+0x68/0xe0
 3266 15:49:34.670055  .
 3267 15:49:34.672990  # [   52.330365] irq event stamp: 0
 3268 15:49:34.679194  # [   52.333414] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3269 15:49:34.689297  # [   52.339674] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 3270 15:49:34.695496  # [   52.347837] softirqs last  enabled at (0)[   53.107964]  do_syscall_64+0x33/0x40
 3271 15:49:34.698858  : [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 3272 15:49:34.705701  # [   52.356002] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3273 15:49:34.715517  # [   52.362260] CPU: 0 PID: 1023 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3274 15:49:34.721693  # [   52.369904] Hardware name: Google Gru[   53.133718]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3275 15:49:34.724958  nt/Grunt, BIOS  09/05/2019
 3276 15:49:34.728139  # [   52.375813] Call Trace:
 3277 15:49:34.731440  # [   52.378259]  dump_stack+0x77/0x97
 3278 15:49:34.734960  # [   52.381571]  ___might_sleep.cold+0xa6/0xb6
 3279 15:49:34.738430  # [   52.385663]  exit_signals+0x1c/0x2d0
 3280 15:49:34.741909  # [   52.389234]  do_exit+0xd5/0xb00
 3281 15:49:34.748041  # [   52.392373]  ? ksys_wri[   53.160946] RIP: 0033:0x7f22b89b4f33
 3282 15:49:34.751370  te[+0x68/0xe0
 3283 15:49:34.754763  # [   52.395859]  rewind_stack_do_exit+0x17/0x20
 3284 15:49:34.758267  # [   52.400037] RIP: 0033:0x7f01e7fbcf33
 3285 15:49:34.790734  # [   52.403605] 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    53.186701] 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
 3286 15:49:34.794321  <4[8> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3287 15:49:34.803761  # [   52.422342] RSP: 002b:00007ffd8b8f3dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3288 15:49:34.810604  # [   52.429899] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f01e7fbcf33
 3289 15:49:34.820165  # [   52.43702   53.227625] RSP: 002b:00007fffdcf97538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3290 15:49:34.827104  [   53.257370] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f22b89b4f33
 3291 15:49:34.833180  1] RDX: 0000000000000019 RSI: 00007f01e7ead000 RDI: 0000000000000001
 3292 15:49:34.840117  # [   52.444143] RBP: 00007f01e7ead000 R08: 00007f01e7eac010 R09: 0000000000000000
 3293 15:49:34.846231  # [   52.451264] R10: 00007f01e80bb1c0 R11: 0000000000000246 R12: 0000000000000001
 3294 15:49:34.856227  # [   52.458386] R[   53.264492] RDX: 000000000000001a RSI: 00007f22b88a5000 RDI: 0000000000000001
 3295 15:49:34.862995  [   53.293798] RBP: 00007f22b88a5000 R08: 00007f22b88a4010 R09: 0000000000000000
 3296 15:49:34.869106  13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3297 15:49:34.872583  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3298 15:49:34.878795  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3299 15:49:34.882376  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3300 15:49:34.888568  [   53.300919] R10: 00007f22b8ab31c0 R11: 0000000000000246 R12: 0000000000000001
 3301 15:49:34.895470  [   53.327105] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3302 15:49:34.908498  [   53.334231] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3303 15:49:34.912187  [   53.346652] ---[ end trace 0372e644d141be49 ]---
 3304 15:49:34.918219  [   53.351265] RIP: 0010:lkdtm_BUG+0x5/0x10
 3305 15:49:34.934642  [   53.355182] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 3306 15:49:34.941391  [   53.373916] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 3307 15:49:34.947571  [   53.379134] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 3308 15:49:34.954424  [   53.386255] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 3309 15:49:34.960658  [   53.393377] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 3310 15:49:34.970304  [   53.400499] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3311 15:49:34.977106  [   53.407620] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 3312 15:49:34.984000  [   53.414743] FS:  00007f22b8a95580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3313 15:49:34.989883  [   53.422817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3314 15:49:34.996831  [   53.428552] CR2: ffffb114c0dbc000 CR3: 00000001032ea000 CR4: 00000000001506f0
 3315 15:49:35.179552  [   53.613038] lkdtm: Performing direct entry UNSET_SMEP
 3316 15:49:35.182911  # Segmentation fault
 3317 15:49:35.189485  # [   52.602345] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3318 15:49:35.195807  # [   52.608709] lkdtm: attempting bad read from page above current stack
 3319 15:49:35.205966  # [   52.637253] BUG: stack guard page was hit at 0000000060d71b76 (stack is 0000000[   53.618103] lkdtm: trying to clear SMEP normally
 3320 15:49:35.209447  0d58e1064..00000000c0981936)
 3321 15:49:35.215654  # [   52.669144] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3322 15:49:35.221906  # [   52.697581] CPU: 0 PID: 1056 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3323 15:49:35.232263  # [   52.727406] Hardware name: Google Grunt/Grunt, BIOS  09/0[   53.644911] ------------[ cut here ]------------
 3324 15:49:35.235074  5/2019
 3325 15:49:35.241744  # [   52.733321] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3326 15:49:35.261398  # [   52.761407] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 18 0a 0c 94 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 14 a4 fd ff 48 c7 c7 58 0a 0c 94 <8a> 83 00 40 00 00 88 44 24 [   53.671740] pinned CR4 bits changed: 0x100000!?
 3327 15:49:35.264234  07 0f b6 74 24 07 5a 5b e9 f7 a3 fd ff
 3328 15:49:35.267616  # [   52.802330] RSP: 0018:ffffb114c0dbbe50 EFLAGS: 00010246
 3329 15:49:35.277235  # [   52.829734] RAX: 0000000000000038 RBX: ffffb114c0db8000 RCX: 0000000000000000
 3330 15:49:35.290696  # [   52.836856] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffff[   53.698439] WARNING: CPU: 0 PID: 1092 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3331 15:49:35.294023  ffff940c0a58
 3332 15:49:35.300102  # [   52.866162] RBP: ffffffff940c0123 R08: 0000000000000000 R09: 0000000000000000
 3333 15:49:35.307102  # [   52.873283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3334 15:49:35.327196  # [   52.902588] R13: ffffb114c0dbbf10 R14: ffffb114c0dbbf10 R15: ffffa138[   53.729705] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3335 15:49:35.327708  031e1000
 3336 15:49:35.336679  # [   52.909710] FS:  00007f22b8a95580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3337 15:49:35.340213  # [   52.939969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3338 15:49:35.356620  # [   52.945705] CR2: ffffb114c0dbc000 CR3: 00000001032ea000 CR4: 00000000001506f0[   53.764312] CPU: 0 PID: 1092 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3339 15:49:35.359347  # [   52.975009] Call Trace:
 3340 15:49:35.362778  # [   52.977455]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3341 15:49:35.369538  # [   53.004853]  direct_entry.cold+0x2c/0x38
 3342 15:49:35.372891  # [   53.030959]  full_proxy_write+0x56/0x80
 3343 15:49:35.375689  # [   53.056972]  vfs_write+0xea/0x390
 3344 15:49:35.385797  # [   53.082469]  ksys_write+0[   53.794178] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3345 15:49:35.386239  x68/0xe0
 3346 15:49:35.388557  # [   53.107964]  do_syscall_64+0x33/0x40
 3347 15:49:35.395877  # [   53.133718]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3348 15:49:35.399274  # [   53.160946] RIP: 0033:0x7f22b89b4f33
 3349 15:49:35.411560  # [   53.186701] 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[   53.822367] RIP: 0010:native_write_cr4+0x41/0x60
 3350 15:49:35.421899   25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3351 15:49:35.428244  # [   53.227625] RSP: 002b:00007fffdcf97538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3352 15:49:35.451380  # [   53.257370] RAX: ffffffffffffffda RBX: 00000[   53.849069] 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 00 fc ff 93 c6 05 cc d8 c3 01 01 e8 8b 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
 3353 15:49:35.454118  0000000001a RCX: 00007f22b89b4f33
 3354 15:49:35.460934  # [   53.264492] RDX: 000000000000001a RSI: 00007f22b88a5000 RDI: 0000000000000001
 3355 15:49:35.470555  # [   53.293798] RBP: 00007f22b88a5000 R08: 00007f22b88a4010 R09: 0000000000000000
 3356 15:49:35.480422  # [   53.300919] R10: 00007f22b8ab31c0 R11: 000000000[   53.890062] RSP: 0018:ffffb114c0e43e48 EFLAGS: 00010286
 3357 15:49:35.480951  0000246 R12: 0000000000000001
 3358 15:49:35.490551  # [   53.327105] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3359 15:49:35.510162  # [   53.334231] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_noti[   53.917430] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3360 15:49:35.510665  fy
 3361 15:49:35.513660  # [   53.346652] ---[ end trace 0372e644d141be49 ]---
 3362 15:49:35.516404  # [   53.351265] RIP: 0010:lkdtm_BUG+0x5/0x10
 3363 15:49:35.536492  # [   53.355182] Code: 55 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 <[   53.946741] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 3364 15:49:35.542619  0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 3365 15:49:35.549421  # [   53.373916] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 3366 15:49:35.556333  # [   53.379134] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 3367 15:49:35.565782  # [   53.386255] RDX: 0000000000000000 RSI[   53.976069] RBP: ffffffff940c013d R08: 0000000000000000 R09: 0000000000000000
 3368 15:49:35.572518  : ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 3369 15:49:35.578616  # [   53.393377] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 3370 15:49:35.585522  # [   53.400499] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3371 15:49:35.595197  # [   53.407620] R13: ffffb114c08cbf10 R14: ff[   54.005348] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3372 15:49:35.598593  ffb114c08cbf10 R15: ffffa1380473c000
 3373 15:49:35.608745  # [   53.414743] FS:  00007f22b8a95580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3374 15:49:35.614977  # [   53.422817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3375 15:49:35.624614  # [   53.428552] CR2: ffffb114c0dbc000 CR3: 00000001032[   54.034665] R13: ffffb114c0e43f10 R14: ffffb114c0e43f10 R15: ffffa1380315a000
 3376 15:49:35.628310  ea000 CR4: 00000000001506f0
 3377 15:49:35.631013  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3378 15:49:35.637768  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3379 15:49:35.641302  # selftests: lkdtm: UNSET_SMEP.sh
 3380 15:49:35.647357  [   54.063972] FS:  00007f10790ac3c0(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3381 15:49:35.653919  [   54.086743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3382 15:49:35.660897  [   54.092519] CR2: 00007f1078e8d000 CR3: 00000001047d2000 CR4: 00000000001506f0
 3383 15:49:35.663881  [   54.099665] Call Trace:
 3384 15:49:35.666956  [   54.102138]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3385 15:49:35.673215  [   54.106514]  direct_entry.cold+0x2c/0x38
 3386 15:49:35.676641  [   54.110462]  full_proxy_write+0x56/0x80
 3387 15:49:35.679952  [   54.114317]  vfs_write+0xea/0x390
 3388 15:49:35.683435  [   54.117666]  ksys_write+0x68/0xe0
 3389 15:49:35.686290  [   54.121003]  do_syscall_64+0x33/0x40
 3390 15:49:35.693193  [   54.124615]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3391 15:49:35.696591  [   54.129688] RIP: 0033:0x7f1078f9cf33
 3392 15:49:35.712529  [   54.133309] 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
 3393 15:49:35.722022  [   54.152074] RSP: 002b:00007ffcb4110128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3394 15:49:35.729182  [   54.159710] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1078f9cf33
 3395 15:49:35.735296  [   54.166896] RDX: 000000000000000b RSI: 00007f1078e8d000 RDI: 0000000000000001
 3396 15:49:35.742298  [   54.174082] RBP: 00007f1078e8d000 R08: 00007f1078e8c010 R09: 0000000000000000
 3397 15:49:35.748424  [   54.181279] R10: 00007f107909b1c0 R11: 0000000000000246 R12: 0000000000000001
 3398 15:49:35.758123  [   54.188484] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3399 15:49:35.761640  [   54.195677] irq event stamp: 0
 3400 15:49:35.768511  [   54.198805] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3401 15:49:35.774758  [   54.205077] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 3402 15:49:35.784308  [   54.213243] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 3403 15:49:35.787622  [   54.221426] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3404 15:49:35.794284  [   54.227691] ---[ end trace 0372e644d141be4a ]---
 3405 15:49:35.797009  [   54.232306] lkdtm: ok: SMEP did not get cleared
 3406 15:49:35.803929  [   54.236834] lkdtm: trying to clear SMEP with call gadget
 3407 15:49:35.807370  [   54.242142] lkdtm: ok: SMEP removal was reverted
 3408 15:49:35.829133  # [   53.613038] lkdtm: Performing direct entry UNSET_SMEP
 3409 15:49:35.835430  # [   53.618103] lkdtm: trying to clear SMEP normally
 3410 15:49:35.838783  # [   53.644911] ------------[ cut here ]------------
 3411 15:49:35.842198  # [   53.671740] pinned CR4 bits changed: 0x100000!?
 3412 15:49:35.851842  # [   53.698439] WARNING: CPU: 0 PID: 1092 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3413 15:49:35.865376  # [   53.729705] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3414 15:49:35.871803  # [   53.764312] CPU: 0 PID: 1092 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3415 15:49:35.878812  # [   53.794178] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3416 15:49:35.885014  # [   53.822367] RIP: 0010:native_write_cr4+0x41/0x60
 3417 15:49:35.904282  # [   53.849069] 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 00 fc ff 93 c6 05 cc d8 c3 01 01 e8 8b 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
 3418 15:49:35.907948  # [   53.890062] RSP: 0018:ffffb114c0e43e48 EFLAGS: 00010286
 3419 15:49:35.914541  # [   53.917430] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3420 15:49:35.924116  # [   53.946741] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 3421 15:49:35.930445  # [   53.976069] RBP: ffffffff940c013d R08: 0000000000000000 R09: 0000000000000000
 3422 15:49:35.937346  # [   54.005348] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3423 15:49:35.947273  # [   54.034665] R13: ffffb114c0e43[   54.371357] lkdtm: Performing direct entry DOUBLE_FAULT
 3424 15:49:35.950300  f10 R14: ffffb114c0e43f10 R15: ffffa1380315a000
 3425 15:49:35.956948  # [   54.063972] FS:  00007f10790ac3c0(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3426 15:49:35.963559  # [   54.086743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3427 15:49:35.973195  # [   54.092519] CR2: 00007f1078e8d000 CR3: [   54.384080] lkdtm: XFAIL: this test is ia32-only
 3428 15:49:35.976590  00000001047d2000 CR4: 00000000001506f0
 3429 15:49:35.979950  # [   54.099665] Call Trace:
 3430 15:49:35.982603  # [   54.102138]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3431 15:49:35.986125  # [   54.106514]  direct_entry.cold+0x2c/0x38
 3432 15:49:35.992901  # [   54.110462]  full_proxy_write+0x56/0x80
 3433 15:49:35.996304  # [   54.114317]  vfs_write+0xea/0x390
 3434 15:49:35.999735  # [   54.117666]  ksys_write+0x68/0xe0
 3435 15:49:36.002428  # [   54.121003]  do_syscall_64+0x33/0x40
 3436 15:49:36.005872  # [   54.124615]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3437 15:49:36.012875  # [   54.129688] RIP: 0033:0x7f1078f9cf33
 3438 15:49:36.028283  # [   54.133309] 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
 3439 15:49:36.038728  # [   54.152074] RSP: 002b:00007ffcb4110128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3440 15:49:36.045540  # [   54.159710] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1078f9cf33
 3441 15:49:36.051592  # [   54.166896] RDX: 000000000000000b RSI: 00007f1078e8d000 RDI: 0000000000000001
 3442 15:49:36.058094  # [   54.174082] RBP: 00007f1078e8d000 R08: 00007f1078e8c010 R09: 0000000000000000
 3443 15:49:36.068359  # [   54.181279] R10: 00007f107909b1c0 R11: 0000000000000246 R12: 0000000000000001
 3444 15:49:36.074480  # [   54.188484] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3445 15:49:36.077905  # [   54.195677] irq event stamp: 0
 3446 15:49:36.084075  # [   54.198805] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3447 15:49:36.091086  # [   54.205077] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 3448 15:49:36.100593  # [   54.213243] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 3449 15:49:36.110848  # [   54.221426] softirqs last disabled at (0): [<000000000000000[   54.538933] lkdtm: Performing direct entry CORRUPT_PAC
 3450 15:49:36.111293  0>] 0x0
 3451 15:49:36.117031  # [   54.227691] ---[ end trace 0372e644d141be4a ]---
 3452 15:49:36.120423  # [   54.232306] lkdtm: ok: SMEP did not get cleared
 3453 15:49:36.126701  # [   54.236834] lkdtm: trying to clear SMEP with call gadget
 3454 15:49:36.129928  # [   54.242142] lkdtm: ok: SMEP removal was reverted
 3455 15:49:36.136958  # UNSET_SMEP: saw 'p[   54.549142] lkdtm: XFAIL: this test is arm64-only
 3456 15:49:36.140434  inned CR4 bits changed:': ok
 3457 15:49:36.143018  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3458 15:49:36.146425  # selftests: lkdtm: DOUBLE_FAULT.sh
 3459 15:49:36.153338  # [   54.371357] lkdtm: Performing direct entry DOUBLE_FAULT
 3460 15:49:36.156221  # [   54.384080] lkdtm: XFAIL: this test is ia32-only
 3461 15:49:36.159426  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3462 15:49:36.166003  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3463 15:49:36.166447  # selftests: lkdtm: CORRUPT_PAC.sh
 3464 15:49:36.193485  # [   54.538933] lkdtm: Performing direct entry CORRUPT_PAC
 3465 15:49:36.199680  # [   54.549142] lkdtm: XFAIL: this test is arm64-only
 3466 15:49:36.203131  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3467 15:49:36.212206  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3468 15:49:36.219685  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3469 15:49:36.294499  [   54.727959] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3470 15:49:36.304127  [   54.734418] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3471 15:49:36.327391  # [   54.727959] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3472 15:49:36.333613  # [   54.734418] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3473 15:49:36.337145  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3474 15:49:36.345433  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3475 15:49:36.353580  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3476 15:49:36.409826  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3477 15:49:36.416550  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3478 15:49:36.419945  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3479 15:49:36.477253  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3480 15:49:36.480490  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3481 15:49:36.486411  # selftests: lkdtm: READ_AFTER_FREE.sh
 3482 15:49:36.574865  [   55.008358] lkdtm: Performing direct entry READ_AFTER_FREE
 3483 15:49:36.581747  [   55.013856] lkdtm: Value in memory before free: 12345678
 3484 15:49:36.584383  [   55.019201] lkdtm: Attempting bad read from freed memory
 3485 15:49:36.591628  [   55.024549] lkdtm: Memory was not poisoned
 3486 15:49:36.619627  # [   55.008358] lkdtm: Performing direct entry READ_AFTER_FREE
 3487 15:49:36.625750  # [   55.013856] lkdtm: Value in memory before free: 12345678
 3488 15:49:36.632842  # [   55.019201] lkdtm: Attempting bad read from freed memory
 3489 15:49:36.635587  # [   55.024549] lkdtm: Memory was not poisoned
 3490 15:49:36.639142  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3491 15:49:36.645155  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3492 15:49:36.648559  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3493 15:49:36.709595  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3494 15:49:36.715758  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3495 15:49:36.719095  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3496 15:49:36.794546  [   55.227774] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3497 15:49:36.800900  [   55.233798] lkdtm: Value in memory before free: 12345678
 3498 15:49:36.807299  [   55.239143] lkdtm: Attempting to read from freed memory
 3499 15:49:36.810540  [   55.244381] lkdtm: Buddy page was not poisoned
 3500 15:49:36.832455  # [   55.227774] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3501 15:49:36.839083  # [   55.233798] lkdtm: Value in memory before free: 12345678
 3502 15:49:36.845517  # [   55.239143] lkdtm: Attempting to read from freed memory
 3503 15:49:36.848958  # [   55.244381] lkdtm: Buddy page was not poisoned
 3504 15:49:36.855133  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3505 15:49:36.858398  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3506 15:49:36.861777  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3507 15:49:36.949784  [   55.383075] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3508 15:49:36.956641  [   55.388652] lkdtm: Attempting double slab free ...
 3509 15:49:36.986552  # [   55.383075] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3510 15:49:36.993127  # [   55.388652] lkdtm: Attempting double slab free ...
 3511 15:49:37.002103  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3512 15:49:37.008915  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3513 15:49:37.017112  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3514 15:49:37.095295  [   55.528343] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3515 15:49:37.101382  [   55.533859] lkdtm: Attempting cross-cache slab free ...
 3516 15:49:37.123302  # [   55.528343] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3517 15:49:37.130154  # [   55.533859] lkdtm: Attempting cross-cache slab free ...
 3518 15:49:37.138318  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3519 15:49:37.145935  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3520 15:49:37.154021  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3521 15:49:37.219863  [   55.653367] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3522 15:49:37.226420  [   55.658778] lkdtm: Attempting non-Slab slab free ...
 3523 15:49:37.246537  # [   55.653367] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3524 15:49:37.252829  # [   55.658778] lkdtm: Attempting non-Slab slab free ...
 3525 15:49:37.259783  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3526 15:49:37.266069  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3527 15:49:37.270068  # selftests: lkdtm: SOFTLOCKUP.sh
 3528 15:49:37.327864  # Skipping SOFTLOCKUP: Hangs the system
 3529 15:49:37.331142  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3530 15:49:37.334551  # selftests: lkdtm: HARDLOCKUP.sh
 3531 15:49:37.397526  # Skipping HARDLOCKUP: Hangs the system
 3532 15:49:37.400138  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3533 15:49:37.403639  # selftests: lkdtm: SPINLOCKUP.sh
 3534 15:49:37.461387  # Skipping SPINLOCKUP: Hangs the system
 3535 15:49:37.464003  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3536 15:49:37.474254  # selftests: lkdtm: HUNG_TASK.sh
 3537 15:49:37.532074  # Skipping HUNG_TASK: Hangs the system
 3538 15:49:37.535490  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3539 15:49:37.538792  # selftests: lkdtm: EXEC_DATA.sh
 3540 15:49:37.627960  [   56.061344] lkdtm: Performing direct entry EXEC_DATA
 3541 15:49:37.634169  [   56.066323] lkdtm: attempting ok execution at ffffffff930b2500
 3542 15:49:37.641302  [   56.072197] lkdtm: attempting bad execution at ffffffff957b3560
 3543 15:49:37.647981  [   56.078139] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3544 15:49:37.654398  [   56.085609] BUG: unable to handle page fault for address: ffffffff957b3560
 3545 15:49:37.661014  [   56.092471] #PF: supervisor instruction fetch in kernel mode
 3546 15:49:37.664474  [   56.098118] #PF: error_code(0x0011) - permissions violation
 3547 15:49:37.670600  [   56.103680] PGD a7a29067 P4D a7a29067 PUD a7a2a063 PMD 80000000a8e001e3 
 3548 15:49:37.676916  [   56.110372] Oops: 0011 [#5] SMP NOPTI
 3549 15:49:37.683732  [   56.114029] CPU: 0 PID: 1599 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3550 15:49:37.689821  [   56.121671] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3551 15:49:37.693317  [   56.127584] RIP: 0010:data_area+0x0/0x40
 3552 15:49:37.713016  [   56.131501] Code: ff ff 00 87 75 02 38 a1 ff ff 00 86 75 02 38 a1 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
 3553 15:49:37.716428  [   56.150236] RSP: 0018:ffffb114c1573e48 EFLAGS: 00010246
 3554 15:49:37.722747  [   56.155451] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3555 15:49:37.732294  [   56.162574] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 3556 15:49:37.739216  [   56.169696] RBP: ffffffff957b3560 R08: 0000000000000000 R09: 0000000000000000
 3557 15:49:37.745848  [   56.176816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3558 15:49:37.752483  [   56.183937] R13: ffffb114c1573f10 R14: ffffb114c1573f10 R15: ffffa138047f2000
 3559 15:49:37.762196  [   56.191057] FS:  00007fdb82c65580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3560 15:49:37.765621  [   56.199131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3561 15:49:37.775153  [   56.204865] CR2: ffffffff957b3560 CR3: 0000000103256000 CR4: 00000000001506f0
 3562 15:49:37.775600  [   56.211985] Call Trace:
 3563 15:49:37.781483  [   56.214432]  ? execute_location+0x48/0x56
 3564 15:49:37.784862  [   56.218435]  ? direct_entry.cold+0x2c/0x38
 3565 15:49:37.788326  [   56.222528]  ? full_proxy_write+0x56/0x80
 3566 15:49:37.791137  [   56.226533]  ? vfs_write+0xea/0x390
 3567 15:49:37.794494  [   56.230015]  ? ksys_write+0x68/0xe0
 3568 15:49:37.797837  [   56.233498]  ? do_syscall_64+0x33/0x40
 3569 15:49:37.804428  [   56.237242]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3570 15:49:37.817365  [   56.242460] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3571 15:49:37.820856  [   56.254880] CR2: ffffffff957b3560
 3572 15:49:37.824411  [   56.258189] ---[ end trace 0372e644d141be4b ]---
 3573 15:49:37.827132  [   56.262801] RIP: 0010:lkdtm_BUG+0x5/0x10
 3574 15:49:37.846739  [   56.266716] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 3575 15:49:37.853905  [   56.285449] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 3576 15:49:37.859921  [   56.290664] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 3577 15:49:37.866237  [   56.297784] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 3578 15:49:37.873077  [   56.304904] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 3579 15:49:37.879530  [   56.312026] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3580 15:49:37.889549  [   56.319148] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 3581 15:49:37.895771  [   56.326269] FS:  00007fdb82c65580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3582 15:49:37.902307  [   56.334344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3583 15:49:37.909212  [   56.340080] CR2: ffffffff957b3560 CR3: 0000000103256000 CR4: 00000000001506f0
 3584 15:49:37.919102  [   56.347201] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3585 15:49:37.925534  [   56.356056] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1599, name: cat
 3586 15:49:37.928938  [   56.363610] INFO: lockdep is turned off.
 3587 15:49:37.931638  [   56.367526] irq event stamp: 0
 3588 15:49:37.938613  [   56.370574] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3589 15:49:37.947958  [   56.376831] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 3590 15:49:37.954955  [   56.384993] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 3591 15:49:37.961510  [   56.393154] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3592 15:49:37.967820  [   56.399411] CPU: 0 PID: 1599 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3593 15:49:37.974610  [   56.407052] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3594 15:49:37.977387  [   56.412959] Call Trace:
 3595 15:49:37.980821  [   56.415404]  dump_stack+0x77/0x97
 3596 15:49:37.984465  [   56.418715]  ___might_sleep.cold+0xa6/0xb6
 3597 15:49:37.987812  [   56.422805]  exit_signals+0x1c/0x2d0
 3598 15:49:37.990368  [   56.426376]  do_exit+0xd5/0xb00
 3599 15:49:37.993901  [   56.429503]  ? ksys_write+0x68/0xe0
 3600 15:49:38.000811  [   56.432988]  rewind_stack_do_exit+0x17/0x20
 3601 15:49:38.003493  [   56.437164] RIP: 0033:0x7fdb82b54f33
 3602 15:49:38.019851  [   56.440732] 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
 3603 15:49:38.030106  [   56.459467] RSP: 002b:00007fffddd16c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3604 15:49:38.036378  [   56.467023] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fdb82b54f33
 3605 15:49:38.043120  [   56.474144] RDX: 000000000000000a RSI: 00007fdb82a45000 RDI: 0000000000000001
 3606 15:49:38.049662  [   56.481265] RBP: 00007fdb82a45000 R08: 00007fdb82a44010 R09: 0000000000000000
 3607 15:49:38.055927  [   56.488385] R10: 00007fdb82c531c0 R11: 0000000000000246 R12: 0000000000000001
 3608 15:49:38.065426  [   56.495506] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3609 15:49:38.065739  # Killed
 3610 15:49:38.097571  # [   56.061344] lkdtm: Performing direct entry EXEC_DATA
 3611 15:49:38.103561  # [   56.066323] lkdtm: attempting ok execution at ffffffff930b2500
 3612 15:49:38.110315  # [   56.072197] lkdtm: attempting bad execution at ffffffff957b3560
 3613 15:49:38.116409  # [   56.078139] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3614 15:49:38.123539  # [   56.085609] BUG: unable to handle page fault for address: ffffffff957b3560
 3615 15:49:38.129665  # [   56.092471] #PF: supervisor instruction fetch in kernel mode
 3616 15:49:38.136627  # [   56.098118] #PF: error_code(0x0011) - permissions violation
 3617 15:49:38.142893  # [   56.103680] PGD a7a29067 P4D a7a29067 PUD a7a2a063 PMD 80000000a8e001e3 
 3618 15:49:38.146284  # [   56.110372] Oops: 0011 [#5] SMP NOPTI
 3619 15:49:38.153030  # [   56.114029] CPU: 0 PID: 1599 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3620 15:49:38.159349  # [   56.121671] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3621 15:49:38.165787  # [   56.127584] RIP: 0010:data_area+0x0/0x40
 3622 15:49:38.182557  # [   56.131501] Code: ff ff 00 87 75 02 38 a1 ff ff 00 86 75 02 38 a1 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
 3623 15:49:38.192202  # [   56.150236] RSP: 0018:ffffb114c1573e48 EF[   56.624720] lkdtm: Performing direct entry EXEC_STACK
 3624 15:49:38.192642  LAGS: 00010246
 3625 15:49:38.201918  # [   56.155451] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3626 15:49:38.208641  # [   56.162574] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 3627 15:49:38.221703  # [   56.169696] RBP: ffffffff957b3560 R08: 0000000000000000 R09: 000000[   56.630699] lkdtm: attempting ok execution at ffffffff930b2500
 3628 15:49:38.222160  0000000000
 3629 15:49:38.228672  # [   56.176816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3630 15:49:38.234830  # [   56.183937] R13: ffffb114c1573f10 R14: ffffb114c1573f10 R15: ffffa138047f2000
 3631 15:49:38.247848  # [   56.191057] FS:  00007fdb82c65580(0000) GS:ffffa1382ac00000(0000) knlGS[   56.658718] lkdtm: attempting bad execution at ffffb114c15f3e18
 3632 15:49:38.251152  :0000000000000000
 3633 15:49:38.257936  # [   56.199131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3634 15:49:38.264044  # [   56.204865] CR2: ffffffff957b3560 CR3: 0000000103256000 CR4: 00000000001506f0
 3635 15:49:38.267320  # [   56.211985] Call Trace:
 3636 15:49:38.270904  # [   56.214432]  ? execute_location+0x48/0x56
 3637 15:49:38.277103  # [   5[   56.686842] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3638 15:49:38.280473  6.218435]  ? direct_entry.cold+0x2c/0x38
 3639 15:49:38.287454  # [   56.222528]  ? full_proxy_write+0x56/0x80
 3640 15:49:38.290996  # [   56.226533]  ? vfs_write+0xea/0x390
 3641 15:49:38.293410  # [   56.230015]  ? ksys_write+0x68/0xe0
 3642 15:49:38.296788  # [   56.233498]  ? do_syscall_64+0x33/0x40
 3643 15:49:38.306968  # [   56.237242]  ? entry_SYSCALL_64_[   56.716457] BUG: unable to handle page fault for address: ffffb114c15f3e18
 3644 15:49:38.313253  [   56.745502] #PF: supervisor instruction fetch in kernel mode
 3645 15:49:38.316620  after_hwframe+0x44/0xa9
 3646 15:49:38.326954  # [   56.242460] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3647 15:49:38.329608  # [   56.254880] CR2: ffffffff957b3560
 3648 15:49:38.339720  # [   56.258189] ---[ end trace 0372e644d141be[   56.751151] #PF: error_code(0x0011) - permissions violation
 3649 15:49:38.343244  4b ]---
 3650 15:49:38.345944  # [   56.262801] RIP: 0010:lkdtm_BUG+0x5/0x10
 3651 15:49:38.371788  # [   56.266716] Code: 55 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[   56.778896] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 10325d067 PTE 8000000103e2c163
 3652 15:49:38.372323  3 [05 e0 13 70 02
 3653 15:49:38.378852  # [   56.285449] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 3654 15:49:38.385410  # [   56.290664] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 3655 15:49:38.392285  # [   56.297784] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 3656 15:49:38.394934  # [   56   56.809159] Oops: 0011 [#6] SMP NOPTI
 3657 15:49:38.404819  .304904] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 3658 15:49:38.411509  # [   56.312026] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3659 15:49:38.418192  # [   56.319148] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 3660 15:49:38.427622  # [   56.326[   56.835006] CPU: 0 PID: 1635 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3661 15:49:38.431157  [   56.864832] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3662 15:49:38.440605  269] FS:  00007fdb82c65580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3663 15:49:38.444164  # [   56.334344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3664 15:49:38.454294  # [   56.340080] CR2: ffffffff957b3560 CR3: 0000000103256000 CR4: 00000000001506f0
 3665 15:49:38.457104  # [   56.347201] BUG:[   56.870745] RIP: 0010:0xffffb114c15f3e18
 3666 15:49:38.467243   s[leeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3667 15:49:38.473444  # [   56.356056] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1599, name: cat
 3668 15:49:38.476998  # [   56.363610] INFO: lockdep is turned off.
 3669 15:49:38.480410  # [   56.367526] irq event stamp: 0
 3670 15:49:38.500177     56.896843] Code: 00 00 18 3e 5f c1 14 b1 ff ff 96 8d 6f 93 ff ff ff ff 20 00 00 00 00 00 00 00 66 02 0c 94 ff ff ff ff c2 8e 6f 93 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
 3671 15:49:38.506468  # [[   56.370574] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3672 15:49:38.512679  # [   56.376831] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 3673 15:49:38.526018  # [   56.384993] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63   56.937765] RSP: 0018:ffffb114c15f3df8 EFLAGS: 00010246
 3674 15:49:38.532252  [   56.965169] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3675 15:49:38.535715  c/0x1c80
 3676 15:49:38.542656  # [   56.393154] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3677 15:49:38.548929  # [   56.399411] CPU: 0 PID: 1599 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3678 15:49:38.555115  # [   56.407052] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3679 15:49:38.561700  # [   56.412[   56.972291] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 3680 15:49:38.565164  95[9] Call Trace:
 3681 15:49:38.568543  # [   56.415404]  dump_stack+0x77/0x97
 3682 15:49:38.571984  # [   56.418715]  ___might_sleep.cold+0xa6/0xb6
 3683 15:49:38.575309  # [   56.422805]  exit_signals+0x1c/0x2d0
 3684 15:49:38.578631  # [   56.426376]  do_exit+0xd5/0xb00
 3685 15:49:38.584980  # [   56.429503]  ? ksys_write+0x68/0xe0
 3686 15:49:38.591270  # [   56.432988]  rewind_s   57.001598] RBP: ffffb114c15f3e18 R08: 0000000000000000 R09: 0000000000000000
 3687 15:49:38.601460  [   57.030908] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3688 15:49:38.601916  tack_do_exit+0x17/0x20
 3689 15:49:38.604753  # [   56.437164] RIP: 0033:0x7fdb82b54f33
 3690 15:49:38.630513  # [   56.440732] 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[   57.038029] R13: ffffb114c15f3f10 R14: ffffb114c15f3f10 R15: ffffa138055bc000
 3691 15:49:38.637449  [   57.067336] FS:  00007ff218591580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3692 15:49:38.640199   48 83 ec 28 48 89 54 24 18
 3693 15:49:38.646901  # [   56.459467] RSP: 002b:00007fffddd16c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3694 15:49:38.653243  # [   56.467023] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fdb82b54f33
 3695 15:49:38.666151  # [   56.474144] RDX: 000000000000000a RSI: 00007fdb82[   57.075411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3696 15:49:38.673110  [   57.103331] CR2: ffffb114c15f3e18 CR3: 00000001034d0000 CR4: 00000000001506f0
 3697 15:49:38.676558  a45000 RDI: 0000000000000001
 3698 15:49:38.683188  # [   56.481265] RBP: 00007fdb82a45000 R08: 00007fdb82a44010 R09: 0000000000000000
 3699 15:49:38.689244  # [   56.488385] R10: 00007fdb82c531c0 R11: 0000000000000246 R12: 0000000000000001
 3700 15:49:38.696265  # [   56.495506] R13: 0000000000000001 R14: 00000000000200[   57.110453] Call Trace:
 3701 15:49:38.699540  00 R15: 0000000000020000
 3702 15:49:38.702342  # EXEC_DATA: saw 'call trace:': ok
 3703 15:49:38.705650  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3704 15:49:38.709157  # selftests: lkdtm: EXEC_STACK.sh
 3705 15:49:38.712584  [   57.135087]  ? execute_location+0x48/0x56
 3706 15:49:38.715380  [   57.150782]  ? lkdtm_EXEC_STACK+0x26/0x40
 3707 15:49:38.722079  [   57.154788]  ? direct_entry.cold+0x2c/0x38
 3708 15:49:38.725418  [   57.158879]  ? full_proxy_write+0x56/0x80
 3709 15:49:38.728888  [   57.162883]  ? vfs_write+0xea/0x390
 3710 15:49:38.732320  [   57.166367]  ? ksys_write+0x68/0xe0
 3711 15:49:38.735104  [   57.169851]  ? do_syscall_64+0x33/0x40
 3712 15:49:38.741834  [   57.173595]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3713 15:49:38.751600  [   57.178815] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3714 15:49:38.755083  [   57.191234] CR2: ffffb114c15f3e18
 3715 15:49:38.761320  [   57.194546] ---[ end trace 0372e644d141be4c ]---
 3716 15:49:38.764698  [   57.199160] RIP: 0010:lkdtm_BUG+0x5/0x10
 3717 15:49:38.784329  [   57.203076] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 3718 15:49:38.787786  [   57.221812] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 3719 15:49:38.797287  [   57.227027] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 3720 15:49:38.803637  [   57.234149] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 3721 15:49:38.810301  [   57.241271] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 3722 15:49:38.817155  [   57.248393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3723 15:49:38.823290  [   57.255515] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 3724 15:49:38.833331  [   57.262637] FS:  00007ff218591580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3725 15:49:38.839579  [   57.270713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3726 15:49:38.846335  [   57.276447] CR2: ffffb114c15f3e18 CR3: 00000001034d0000 CR4: 00000000001506f0
 3727 15:49:39.048992  [   57.482359] lkdtm: Performing direct entry EXEC_KMALLOC
 3728 15:49:39.049140  # Killed
 3729 15:49:39.055452  # [   56.624720] lkdtm: Performing direct entry EXEC_STACK
 3730 15:49:39.062325  # [   56.630699] lkdtm: attempting ok execution at ffffffff930b2500
 3731 15:49:39.068371  # [   56.658718] lkdtm: attempting bad execution at ffffb114c15f3e18
 3732 15:49:39.078274  # [   56.686842] kernel tried to execute NX-pro[   57.487598] lkdtm: attempting ok execution at ffffffff930b2500
 3733 15:49:39.081728  tected page - exploit attempt? (uid: 0)
 3734 15:49:39.088047  # [   56.716457] BUG: unable to handle page fault for address: ffffb114c15f3e18
 3735 15:49:39.095178  # [   56.745502] #PF: supervisor instruction fetch in kernel mode
 3736 15:49:39.098507  # [   56.751151] #PF: error_code(0x0011) - permissions violation
 3737 15:49:39.104738  #[   57.515614] lkdtm: attempting bad execution at ffffa13803fe13c0
 3738 15:49:39.114927   [   56.778896] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 10325d067 PTE 8000000103e2c163
 3739 15:49:39.117752  # [   56.809159] Oops: 0011 [#6] SMP NOPTI
 3740 15:49:39.124744  # [   56.835006] CPU: 0 PID: 1635 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3741 15:49:39.134484  # [   56.864832] Hardware na[   57.543728] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3742 15:49:39.137241  me: Google Grunt/Grunt, BIOS  09/05/2019
 3743 15:49:39.144539  # [   56.870745] RIP: 0010:0xffffb114c15f3e18
 3744 15:49:39.163648  # [   56.896843] Code: 00 00 18 3e 5f c1 14 b1 ff ff 96 8d 6f 93 ff ff ff ff 20 00 00 00 00 00 00 00 66 02 0c 94 ff ff ff ff c2 8e 6f 93 ff ff ff ff <0f> 1f 44 00 00 c[   57.573345] BUG: unable to handle page fault for address: ffffa13803fe13c0
 3745 15:49:39.170545  [   57.602394] #PF: supervisor instruction fetch in kernel mode
 3746 15:49:39.173300  3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3747 15:49:39.180132  # [   56.937765] RSP: 0018:ffffb114c15f3df8 EFLAGS: 00010246
 3748 15:49:39.186329  # [   56.965169] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3749 15:49:39.196545  # [   56.972291] RDX: 0000000000000000 RSI: ffffa1382ac1bf7[   57.608041] #PF: error_code(0x0011) - permissions violation
 3750 15:49:39.199815  0 RDI: ffffa1382ac1bf70
 3751 15:49:39.206188  # [   57.001598] RBP: ffffb114c15f3e18 R08: 0000000000000000 R09: 0000000000000000
 3752 15:49:39.215895  # [   57.030908] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3753 15:49:39.228725  # [   57.038029] R13: ffffb114c15f3f10 R14: ffffb114c15f3f10 R1[   57.635787] PGD a9001067 P4D a9001067 PUD a9005067 PMD 103e02063 PTE 8000000103fe1163
 3754 15:49:39.229166  5:[ ffffa138055bc000
 3755 15:49:39.238973  # [   57.067336] FS:  00007ff218591580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3756 15:49:39.242521  # [   57.075411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3757 15:49:39.251959  # [   57.103331] CR2: ffffb114c15f3e18 CR3: 00000001034d0000 CR4: 000000   57.665790] Oops: 0011 [#7] SMP NOPTI
 3758 15:49:39.255496  00001506f0
 3759 15:49:39.258179  # [   57.110453] Call Trace:
 3760 15:49:39.261737  # [   57.135087]  ? execute_location+0x48/0x56
 3761 15:49:39.265200  # [   57.150782]  ? lkdtm_EXEC_STACK+0x26/0x40
 3762 15:49:39.268641  # [   57.154788]  ? direct_entry.cold+0x2c/0x38
 3763 15:49:39.274669  # [   57.158879]  ? full_proxy_write+0x56/0x80
 3764 15:49:39.284289  # [   57.162883]  ? v[   57.691636] CPU: 0 PID: 1671 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3765 15:49:39.287649  [   57.721461] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3766 15:49:39.291090  fs_write+0xea/0x390
 3767 15:49:39.294646  # [   57.166367]  ? ksys_write+0x68/0xe0
 3768 15:49:39.297866  # [   57.169851]  ? do_syscall_64+0x33/0x40
 3769 15:49:39.304296  # [   57.173595]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3770 15:49:39.313835  # [   57.178815] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cr[   57.727372] RIP: 0010:0xffffa13803fe13c0
 3771 15:49:39.320585  os_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3772 15:49:39.324150  # [   57.191234] CR2: ffffb114c15f3e18
 3773 15:49:39.326849  # [   57.194546] ---[ end trace 0372e644d141be4c ]---
 3774 15:49:39.333571  # [   57.199160] RIP: 0010:lkdtm_BUG+0x5/0x10
 3775 15:49:39.356604  # [   57.203076] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb[   57.753469] Code: ff ff 70 48 2b 03 38 a1 ff ff 01 00 00 00 38 a1 ff ff 00 2c 54 04 38 a1 ff ff 00 f8 07 84 88 ec ff ff 00 00 fe 01 38 a1 ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3776 15:49:39.369889   e[2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 3777 15:49:39.376083  # [   57.221812] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 3778 15:49:39.382849  # [   57.227027] RAX: ffffffff9   57.794390] RSP: 0018:ffffb114c1663e38 EFLAGS: 00010246
 3779 15:49:39.389362  [   57.821794] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3780 15:49:39.395966  30b2130 RBX: 0000000000000001 RCX: 0000000000000000
 3781 15:49:39.402632  # [   57.234149] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 3782 15:49:39.408995  # [   57.241271] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 3783 15:49:39.418476  # [   57.248393] R10: 00000000ffffe[   57.828915] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 3784 15:49:39.428301  [   57.858222] RBP: ffffa13803fe13c0 R08: 0000000000000000 R09: 0000000000000000
 3785 15:49:39.431882  000 R11: 3fffffffffffffff R12: 0000000000000004
 3786 15:49:39.438100  # [   57.255515] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 3787 15:49:39.448197  # [   57.262637] FS:  00007ff218591580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3788 15:49:39.458200  # [   57.270713] CS:  0010 D[   57.865343] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3789 15:49:39.464491  [   57.894649] R13: ffffb114c1663f10 R14: ffffb114c1663f10 R15: ffffa13803724000
 3790 15:49:39.467996  S: 0000 ES: 0000 CR0: 0000000080050033
 3791 15:49:39.474554  # [   57.276447] CR2: ffffb114c15f3e18 CR3: 00000001034d0000 CR4: 00000000001506f0
 3792 15:49:39.477504  # EXEC_STACK: saw 'call trace:': ok
 3793 15:49:39.480812  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3794 15:49:39.484278  # selftests: lkdtm: EXEC_KMALLOC.sh
 3795 15:49:39.490549  [   57.901772] FS:  00007f1c75c65580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3796 15:49:39.497119  [   57.930383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3797 15:49:39.503471  [   57.936117] CR2: ffffa13803fe13c0 CR3: 0000000104616000 CR4: 00000000001506f0
 3798 15:49:39.507009  [   57.943239] Call Trace:
 3799 15:49:39.510474  [   57.945691]  ? execute_location+0x48/0x56
 3800 15:49:39.516612  [   57.949699]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3801 15:49:39.520273  [   57.953875]  ? direct_entry.cold+0x2c/0x38
 3802 15:49:39.523369  [   57.957968]  ? full_proxy_write+0x56/0x80
 3803 15:49:39.526901  [   57.961972]  ? vfs_write+0xea/0x390
 3804 15:49:39.529795  [   57.965455]  ? ksys_write+0x68/0xe0
 3805 15:49:39.532972  [   57.968942]  ? do_syscall_64+0x33/0x40
 3806 15:49:39.539702  [   57.972687]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3807 15:49:39.553037  [   57.977906] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3808 15:49:39.555893  [   57.990324] CR2: ffffa13803fe13c0
 3809 15:49:39.559483  [   57.993636] ---[ end trace 0372e644d141be4d ]---
 3810 15:49:39.563001  [   57.998246] RIP: 0010:lkdtm_BUG+0x5/0x10
 3811 15:49:39.582290  [   58.002162] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 3812 15:49:39.588855  [   58.020899] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 3813 15:49:39.595110  [   58.026114] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 3814 15:49:39.601994  [   58.033237] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 3815 15:49:39.608332  [   58.040359] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 3816 15:49:39.615131  [   58.047479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3817 15:49:39.624542  [   58.054599] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 3818 15:49:39.631349  [   58.061721] FS:  00007f1c75c65580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3819 15:49:39.637706  [   58.069796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3820 15:49:39.644365  [   58.075531] CR2: ffffa13803fe13c0 CR3: 0000000104616000 CR4: 00000000001506f0
 3821 15:49:39.654018  [   58.082654] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3822 15:49:39.660899  [   58.091509] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1671, name: cat
 3823 15:49:39.664338  [   58.099064] INFO: lockdep is turned off.
 3824 15:49:39.667138  [   58.102980] irq event stamp: 0
 3825 15:49:39.673974  [   58.106030] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3826 15:49:39.683067  [   58.112291] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 3827 15:49:39.689843  [   58.120453] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 3828 15:49:39.696149  [   58.128616] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3829 15:49:39.702899  [   58.134872] CPU: 0 PID: 1671 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3830 15:49:39.709867  [   58.142514] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3831 15:49:39.712644  [   58.148422] Call Trace:
 3832 15:49:39.716166  [   58.150867]  dump_stack+0x77/0x97
 3833 15:49:39.719693  [   58.154178]  ___might_sleep.cold+0xa6/0xb6
 3834 15:49:39.722435  [   58.158268]  exit_signals+0x1c/0x2d0
 3835 15:49:39.725916  [   58.161839]  do_exit+0xd5/0xb00
 3836 15:49:39.729334  [   58.164977]  ? ksys_write+0x68/0xe0
 3837 15:49:39.735642  [   58.168463]  rewind_stack_do_exit+0x17/0x20
 3838 15:49:39.739108  [   58.172640] RIP: 0033:0x7f1c75b84f33
 3839 15:49:39.755422  [   58.176208] 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
 3840 15:49:39.765166  [   58.194944] RSP: 002b:00007fff0ca733c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3841 15:49:39.772067  [   58.202501] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f1c75b84f33
 3842 15:49:39.778262  [   58.209623] RDX: 000000000000000d RSI: 00007f1c75a75000 RDI: 0000000000000001
 3843 15:49:39.785232  [   58.216745] RBP: 00007f1c75a75000 R08: 00007f1c75a74010 R09: 0000000000000000
 3844 15:49:39.791609  [   58.223864] R10: 00007f1c75c831c0 R11: 0000000000000246 R12: 0000000000000001
 3845 15:49:39.801353  [   58.230985] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3846 15:49:39.962520  [   58.395792] lkdtm: Performing direct entry EXEC_VMALLOC
 3847 15:49:39.963031  # Killed
 3848 15:49:39.968762  # [   57.482359] lkdtm: Performing direct entry EXEC_KMALLOC
 3849 15:49:39.975416  # [   57.487598] lkdtm: attempting ok execution at ffffffff930b2500
 3850 15:49:39.981511  # [   57.515614] lkdtm: attempting bad execution at ffffa13803fe13c0
 3851 15:49:39.991644  # [   57.543728] kernel tried to execute NX-p[   58.401045] lkdtm: attempting ok execution at ffffffff930b2500
 3852 15:49:39.994866  rotected page - exploit attempt? (uid: 0)
 3853 15:49:40.001817  # [   57.573345] BUG: unable to handle page fault for address: ffffa13803fe13c0
 3854 15:49:40.007937  # [   57.602394] #PF: supervisor instruction fetch in kernel mode
 3855 15:49:40.018049  # [   57.608041] #PF: error_code(0x0011) - permissions violation[   58.429042] lkdtm: attempting bad execution at ffffb114c03ff000
 3856 15:49:40.027746  # [   57.635787] PGD a9001067 P4D a9001067 PUD a9005067 PMD 103e02063 PTE 8000000103fe1163
 3857 15:49:40.031075  # [   57.665790] Oops: 0011 [#7] SMP NOPTI
 3858 15:49:40.037546  # [   57.691636] CPU: 0 PID: 1671 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3859 15:49:40.047771  # [   57.721461] Hardware nam[   58.457163] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3860 15:49:40.051273  e: Google Grunt/Grunt, BIOS  09/05/2019
 3861 15:49:40.057216  # [   57.727372] RIP: 0010:0xffffa13803fe13c0
 3862 15:49:40.077380  # [   57.753469] Code: ff ff 70 48 2b 03 38 a1 ff ff 01 00 00 00 38 a1 ff ff 00 2c 54 04 38 a1 ff ff 00 f8 07 84 88 ec ff ff 00 00 fe 01 38 a1 ff ff <0f> 1f 44 00 00 c3[   58.486783] BUG: unable to handle page fault for address: ffffb114c03ff000
 3863 15:49:40.083624  [   58.515829] #PF: supervisor instruction fetch in kernel mode
 3864 15:49:40.087152   66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3865 15:49:40.093120  # [   57.794390] RSP: 0018:ffffb114c1663e38 EFLAGS: 00010246
 3866 15:49:40.100132  # [   57.821794] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3867 15:49:40.109879  # [   57.828915] RDX: 0000000000000000 RSI: ffffa1382ac1bf70[   58.521478] #PF: error_code(0x0011) - permissions violation
 3868 15:49:40.113406   RDI: ffffa1382ac1bf70
 3869 15:49:40.119413  # [   57.858222] RBP: ffffa13803fe13c0 R08: 0000000000000000 R09: 0000000000000000
 3870 15:49:40.126231  # [   57.865343] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3871 15:49:40.142532  # [   57.894649] R13: ffffb114c1663f10 R14: ffffb114c1663f10 R15[   58.549224] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 104432067 PTE 800000010274a163
 3872 15:49:40.142995  : [ffffa13803724000
 3873 15:49:40.152238  # [   57.901772] FS:  00007f1c75c65580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3874 15:49:40.155323  # [   57.930383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3875 15:49:40.169051  # [   57.936117] CR2: ffffa13803fe13c0 CR3: 0000000104616000 CR4: 0000000   58.579486] Oops: 0011 [#8] SMP NOPTI
 3876 15:49:40.169520  0001506f0
 3877 15:49:40.171906  # [   57.943239] Call Trace:
 3878 15:49:40.174982  # [   57.945691]  ? execute_location+0x48/0x56
 3879 15:49:40.178423  # [   57.949699]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3880 15:49:40.185329  # [   57.953875]  ? direct_entry.cold+0x2c/0x38
 3881 15:49:40.188200  # [   57.957968]  ? full_proxy_write+0x56/0x80
 3882 15:49:40.198414  # [   57.961972]  ? [   58.605330] CPU: 0 PID: 1707 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3883 15:49:40.201018  [   58.635158] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3884 15:49:40.204246  vfs_write+0xea/0x390
 3885 15:49:40.207839  # [   57.965455]  ? ksys_write+0x68/0xe0
 3886 15:49:40.211213  # [   57.968942]  ? do_syscall_64+0x33/0x40
 3887 15:49:40.218109  # [   57.972687]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3888 15:49:40.227810  # [   57.977906] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev c[   58.641070] RIP: 0010:0xffffb114c03ff000
 3889 15:49:40.233806  ros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3890 15:49:40.237317  # [   57.990324] CR2: ffffa13803fe13c0
 3891 15:49:40.244012  # [   57.993636] ---[ end trace 0372e644d141be4d ]---
 3892 15:49:40.246845  # [   57.998246] RIP: 0010:lkdtm_BUG+0x5/0x10
 3893 15:49:40.257229  # [   58.002162] Code: 55 a5 ff 48 c7 c0 ea ff ff ff e[   58.667170] Code: Unable to access opcode bytes at RIP 0xffffb114c03fefd6.
 3894 15:49:40.273062  b [e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 3895 15:49:40.276467  # [   58.020899] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 3896 15:49:40.286440  # [   58.026114] RAX: ffffffff   58.696216] RSP: 0018:ffffb114c16dbe38 EFLAGS: 00010246
 3897 15:49:40.292635  [   58.723619] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3898 15:49:40.296089  930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 3899 15:49:40.305658  # [   58.033237] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 3900 15:49:40.312527  # [   58.040359] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 3901 15:49:40.322271  # [   58.047479] R10: 00000000ffff[   58.730741] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 3902 15:49:40.329183  [   58.760048] RBP: ffffb114c03ff000 R08: 0000000000000000 R09: 0000000000000000
 3903 15:49:40.332083  e000 R11: 3fffffffffffffff R12: 0000000000000004
 3904 15:49:40.342127  # [   58.054599] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 3905 15:49:40.348299  # [   58.061721] FS:  00007f1c75c65580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3906 15:49:40.358533  # [   58.069796] CS:  0010 [   58.767169] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3907 15:49:40.365125  [   58.796474] R13: ffffb114c16dbf10 R14: ffffb114c16dbf10 R15: ffffa1380274a000
 3908 15:49:40.368030  DS: 0000 ES: 0000 CR0: 0000000080050033
 3909 15:49:40.374834  # [   58.075531] CR2: ffffa13803fe13c0 CR3: 0000000104616000 CR4: 00000000001506f0
 3910 15:49:40.384272  # [   58.082654] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3911 15:49:40.394105  # [   58.091509] in_atomic([   58.803596] FS:  00007f03eb6b5580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3912 15:49:40.401057  [   58.833855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3913 15:49:40.407214  ): 0, irqs_disabled(): 1, non_block: 0, pid: 1671, name: cat
 3914 15:49:40.410496  # [   58.099064] INFO: lockdep is turned off.
 3915 15:49:40.414179  # [   58.102980] irq event stamp: 0
 3916 15:49:40.420203  # [   58.106030] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3917 15:49:40.430532  # [   58.112291] hardirqs last disab[   58.839583] CR2: ffffb114c03fefd6 CR3: 0000000103340000 CR4: 00000000001506f0
 3918 15:49:40.436769  le[d at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 3919 15:49:40.443742  # [   58.120453] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 3920 15:49:40.450029  # [   58.128616] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3921 15:49:40.456926  # [   58.134872] CPU: 0 PI   58.868890] Call Trace:
 3922 15:49:40.459464  D: 1671 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3923 15:49:40.466403  # [   58.142514] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3924 15:49:40.469801  # [   58.148422] Call Trace:
 3925 15:49:40.472667  # [   58.150867]  dump_stack+0x77/0x97
 3926 15:49:40.476264  # [   58.154178]  ___might_sleep.cold+0xa6/0xb6
 3927 15:49:40.483073  # [[   58.893529]  ? execute_location+0x48/0x56
 3928 15:49:40.486321     58.158268]  exit_signals+0x1c/0x2d0
 3929 15:49:40.489578  # [   58.161839]  do_exit+0xd5/0xb00
 3930 15:49:40.492261  # [   58.164977]  ? ksys_write+0x68/0xe0
 3931 15:49:40.495543  # [   58.168463]  rewind_stack_do_exit+0x17/0x20
 3932 15:49:40.499193  # [   58.172640] RIP: 0033:0x7f1c75b84f33
 3933 15:49:40.508740  # [   58.176208] Code: 8b 15 61 ef 0c 00 f7[   58.919714]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3934 15:49:40.521762   d[8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3935 15:49:40.535231  # [   58.194944] RSP: 002b:00007fff0ca733c8 EFLAGS: 00000246 ORIG_RAX: 0000000000   58.946071]  ? direct_entry.cold+0x2c/0x38
 3936 15:49:40.535732  000001
 3937 15:49:40.541767  # [   58.202501] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f1c75b84f33
 3938 15:49:40.548273  # [   58.209623] RDX: 000000000000000d RSI: 00007f1c75a75000 RDI: 0000000000000001
 3939 15:49:40.561244  # [   58.216745] RBP: 00007f1c75a75000 R08: 00007f1c75a74010 R09: 00000000000000[   58.972352]  ? full_proxy_write+0x56/0x80
 3940 15:49:40.561808  00
 3941 15:49:40.568007  # [   58.223864] R10: 00007f1c75c831c0 R11: 0000000000000246 R12: 0000000000000001
 3942 15:49:40.574363  # [   58.230985] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3943 15:49:40.577895  # EXEC_KMALLOC: saw 'call trace:': ok
 3944 15:49:40.581407  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 3945 15:49:40.584563  # se[   58.998540]  ? vfs_write+0xea/0x390
 3946 15:49:40.588117  lf[tests: lkdtm: EXEC_VMALLOC.sh
 3947 15:49:40.590913     59.024209]  ? ksys_write+0x68/0xe0
 3948 15:49:40.597849  [   59.030554]  ? do_syscall_64+0x33/0x40
 3949 15:49:40.600608  [   59.034298]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3950 15:49:40.614012  [   59.039518] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3951 15:49:40.616855  [   59.051938] CR2: ffffb114c03ff000
 3952 15:49:40.620451  [   59.055249] ---[ end trace 0372e644d141be4e ]---
 3953 15:49:40.626551  [   59.059860] RIP: 0010:lkdtm_BUG+0x5/0x10
 3954 15:49:40.643219  [   59.063779] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 3955 15:49:40.649961  [   59.082518] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 3956 15:49:40.656192  [   59.087737] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 3957 15:49:40.662530  [   59.094859] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 3958 15:49:40.672440  [   59.101981] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 3959 15:49:40.679114  [   59.109103] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3960 15:49:40.686083  [   59.116225] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 3961 15:49:40.691968  [   59.123348] FS:  00007f03eb6b5580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 3962 15:49:40.698895  [   59.131423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3963 15:49:40.705219  [   59.137158] CR2: ffffb114c03fefd6 CR3: 0000000103340000 CR4: 00000000001506f0
 3964 15:49:40.715306  [   59.144283] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3965 15:49:40.721340  [   59.153141] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1707, name: cat
 3966 15:49:40.724840  [   59.160697] INFO: lockdep is turned off.
 3967 15:49:40.728343  [   59.164613] irq event stamp: 0
 3968 15:49:40.734459  [   59.167662] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3969 15:49:40.744164  [   59.173921] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 3970 15:49:40.751157  [   59.182084] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 3971 15:49:40.757210  [   59.190248] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3972 15:49:40.767208  [   59.196504] CPU: 0 PID: 1707 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 3973 15:49:40.770317  [   59.204147] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3974 15:49:40.773726  [   59.210056] Call Trace:
 3975 15:49:40.777090  [   59.212503]  dump_stack+0x77/0x97
 3976 15:49:40.780558  [   59.215814]  ___might_sleep.cold+0xa6/0xb6
 3977 15:49:40.786810  [   59.219905]  exit_signals+0x1c/0x2d0
 3978 15:49:40.787250  [   59.223475]  do_exit+0xd5/0xb00
 3979 15:49:40.793586  [   59.226612]  ? ksys_write+0x68/0xe0
 3980 15:49:40.796901  [   59.230099]  rewind_stack_do_exit+0x17/0x20
 3981 15:49:40.799505  [   59.234276] RIP: 0033:0x7f03eb5d4f33
 3982 15:49:40.819546  [   59.237847] 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
 3983 15:49:40.825716  [   59.256582] RSP: 002b:00007ffde56ee728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3984 15:49:40.832792  [   59.264141] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f03eb5d4f33
 3985 15:49:40.839075  [   59.271263] RDX: 000000000000000d RSI: 00007f03eb4c5000 RDI: 0000000000000001
 3986 15:49:40.845951  [   59.278387] RBP: 00007f03eb4c5000 R08: 00007f03eb4c4010 R09: 0000000000000000
 3987 15:49:40.855266  [   59.285509] R10: 00007f03eb6d31c0 R11: 0000000000000246 R12: 0000000000000001
 3988 15:49:40.861895  [   59.292630] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3989 15:49:41.061613  [   59.495665] lkdtm: Performing direct entry EXEC_RODATA
 3990 15:49:41.061764  # Killed
 3991 15:49:41.068439  # [   58.395792] lkdtm: Performing direct entry EXEC_VMALLOC
 3992 15:49:41.075066  # [   58.401045] lkdtm: attempting ok execution at ffffffff930b2500
 3993 15:49:41.081737  # [   58.429042] lkdtm: attempting bad execution at ffffb114c03ff000
 3994 15:49:41.091388  # [   58.457163] kernel tried to execute NX-p[   59.500811] lkdtm: attempting ok execution at ffffffff930b2500
 3995 15:49:41.094903  rotected page - exploit attempt? (uid: 0)
 3996 15:49:41.101073  # [   58.486783] BUG: unable to handle page fault for address: ffffb114c03ff000
 3997 15:49:41.107724  # [   58.515829] #PF: supervisor instruction fetch in kernel mode
 3998 15:49:41.117539  # [   58.521478] #PF: error_code(0x0011) - permissions violation[   59.528834] lkdtm: attempting bad execution at ffffffff93cd9f00
 3999 15:49:41.127632  # [   58.549224] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 104432067 PTE 800000010274a163
 4000 15:49:41.130607  # [   58.579486] Oops: 0011 [#8] SMP NOPTI
 4001 15:49:41.137834  # [   58.605330] CPU: 0 PID: 1707 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4002 15:49:41.146998  # [   58.635158] Hardware [   59.556951] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4003 15:49:41.150555  name: Google Grunt/Grunt, BIOS  09/05/2019
 4004 15:49:41.156815  # [   58.641070] RIP: 0010:0xffffb114c03ff000
 4005 15:49:41.163850  # [   58.667170] Code: Unable to access opcode bytes at RIP 0xffffb114c03fefd6.
 4006 15:49:41.166696  # [   58.696216] RSP: 0018:ffffb114c16dbe38 EFLAGS: 00010246
 4007 15:49:41.176902  # [   58.723619] RAX: [   59.586567] BUG: unable to handle page fault for address: ffffffff93cd9f00
 4008 15:49:41.183604  00[00000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4009 15:49:41.190377  # [   58.730741] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 4010 15:49:41.196608  # [   58.760048] RBP: ffffb114c03ff000 R08: 0000000000000000 R09: 0000000000000000
 4011 15:49:41.206402  # [   58.767169] R10: 0000   59.615614] #PF: supervisor instruction fetch in kernel mode
 4012 15:49:41.209768  [   59.643449] #PF: error_code(0x0011) - permissions violation
 4013 15:49:41.216607  0000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4014 15:49:41.222511  # [   58.796474] R13: ffffb114c16dbf10 R14: ffffb114c16dbf10 R15: ffffa1380274a000
 4015 15:49:41.233032  # [   58.803596] FS:  00007f03eb6b5580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4016 15:49:41.239361  # [   58.833855] CS[   59.649011] PGD a7a29067 P4D a7a29067 PUD a7a2a063 PMD 80000000a74001e1 
 4017 15:49:41.242876  : [ 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4018 15:49:41.252185  # [   58.839583] CR2: ffffb114c03fefd6 CR3: 0000000103340000 CR4: 00000000001506f0
 4019 15:49:41.252667  # [   58.868890] Call Trace:
 4020 15:49:41.259102  # [   58.893529]  ? execute_location+0x48/0x56
 4021 15:49:41.265331  # [   58.919714]  ? lkdtm_EXEC_VMALLOC+0x20/0   59.677883] Oops: 0011 [#9] SMP NOPTI
 4022 15:49:41.265807  x30
 4023 15:49:41.268805  # [   58.946071]  ? direct_entry.cold+0x2c/0x38
 4024 15:49:41.275002  # [   58.972352]  ? full_proxy_write+0x56/0x80
 4025 15:49:41.278336  # [   58.998540]  ? vfs_write+0xea/0x390
 4026 15:49:41.282071  # [   59.024209]  ? ksys_write+0x68/0xe0
 4027 15:49:41.284795  # [   59.030554]  ? do_syscall_64+0x33/0x40
 4028 15:49:41.294827  # [   59.034298]  ? entry[   59.703728] CPU: 0 PID: 1743 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4029 15:49:41.301017  [   59.733552] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4030 15:49:41.304340  _SYSCALL_64_after_hwframe+0x44/0xa9
 4031 15:49:41.317392  # [   59.039518] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4032 15:49:41.320929  # [   59.051938] CR2: ffffb114c03ff000
 4033 15:49:41.327493  # [   59.055249] ---[ end trace 03[   59.739467] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4034 15:49:41.330947  72[e644d141be4e ]---
 4035 15:49:41.333768  # [   59.059860] RIP: 0010:lkdtm_BUG+0x5/0x10
 4036 15:49:41.370013  # [   59.063779] Code: 55 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   59.766774] Code: ff ff c2 a2 6f 93 ff ff ff ff b2 04 0c 94 ff ff ff ff 78 8a 6f 93 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
 4037 15:49:41.372762  f [44 00 00 83 05 e0 13 70 02
 4038 15:49:41.376152  # [   59.082518] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 4039 15:49:41.386409  # [   59.087737] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 4040 15:49:41.396070  # [   59.094859] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a   59.807696] RSP: 0018:ffffb114c174be48 EFLAGS: 00010246
 4041 15:49:41.402253  [   59.835100] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4042 15:49:41.405677  70
 4043 15:49:41.412508  # [   59.101981] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 4044 15:49:41.418540  # [   59.109103] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4045 15:49:41.425369  # [   59.116225] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 4046 15:49:41.432250  [   59.842222] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 4047 15:49:41.441807  [   59.871528] RBP: ffffffff93cd9f00 R08: 0000000000000000 R09: 0000000000000000
 4048 15:49:41.448521  # [   59.123348] FS:  00007f03eb6b5580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4049 15:49:41.454830  # [   59.131423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4050 15:49:41.461142  # [   59.137158] CR2: ffffb114c03fefd6 CR3: 0000000103340000 CR4: 00000000001506f0
 4051 15:49:41.471129  # [   59.[   59.878649] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4052 15:49:41.477392  [   59.907954] R13: ffffb114c174bf10 R14: ffffb114c174bf10 R15: ffffa1380485b000
 4053 15:49:41.484248  144283] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4054 15:49:41.493835  # [   59.153141] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1707, name: cat
 4055 15:49:41.496690  # [   59.160697] INFO: lockdep is turned off.
 4056 15:49:41.506934  # [   59.164613] irq even[   59.915075] FS:  00007f108ec0c3c0(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4057 15:49:41.513097  [   59.945334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4058 15:49:41.513189  t stamp: 0
 4059 15:49:41.519522  # [   59.167662] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4060 15:49:41.529611  # [   59.173921] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 4061 15:49:41.542266  # [   59.182084] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_[   59.951069] CR2: ffffffff93cd9f00 CR3: 0000000103752000 CR4: 00000000001506f0
 4062 15:49:41.542370  [   59.980375] Call Trace:
 4063 15:49:41.545842  process+0x63c/0x1c80
 4064 15:49:41.552766  # [   59.190248] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4065 15:49:41.558943  # [   59.196504] CPU: 0 PID: 1707 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4066 15:49:41.565278  # [   59.204147] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4067 15:49:41.568677  [   59.982826]  ? execute_location+0x48/0x56
 4068 15:49:41.572059  # [   59.210056] Call Trace:
 4069 15:49:41.575580  # [   59.212503]  dump_stack+0x77/0x97
 4070 15:49:41.581898  # [   59.215814]  ___might_sleep.cold+0xa6/0xb6
 4071 15:49:41.585236  # [   59.219905]  exit_signals+0x1c/0x2d0
 4072 15:49:41.588603  # [   59.223475]  do_exit+0xd5/0xb00
 4073 15:49:41.591989  # [   59.226612]  ? ksys_write+0x68/0xe0
 4074 15:49:41.598274  # [   59.23009[   60.009006]  ? direct_entry.cold+0x2c/0x38
 4075 15:49:41.601657  9]  rewind_stack_do_exit+0x17/0x20
 4076 15:49:41.605091  # [   59.234276] RIP: 0033:0x7f03eb5d4f33
 4077 15:49:41.624565  # [   59.237847] 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[   60.035284]  ? full_proxy_write+0x56/0x80
 4078 15:49:41.627913   0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4079 15:49:41.634167  # [   59.256582] RSP: 002b:00007ffde56ee728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4080 15:49:41.640417  # [   59.264141] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f03eb5d4f33
 4081 15:49:41.647386  # [   59.271263] RDX: 000000000000000d RSI[   60.061472]  ? vfs_write+0xea/0x390
 4082 15:49:41.653603  : [00007f03eb4c5000 RDI: 0000000000000001
 4083 15:49:41.660833  # [   59.278387] RBP: 00007f03eb4c5000 R08: 00007f03eb4c4010 R09: 0000000000000000
 4084 15:49:41.666824  # [   59.285509] R10: 00007f03eb6d31c0 R11: 0000000000000246 R12: 0000000000000001
 4085 15:49:41.673966  # [   59.292630] R13: 0000000000000001 R14: 00   60.087140]  ? ksys_write+0x68/0xe0
 4086 15:49:41.677323  00000000020000 R15: 0000000000020000
 4087 15:49:41.680145  # EXEC_VMALLOC: saw 'call trace:': ok
 4088 15:49:41.683608  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4089 15:49:41.686912  # selftests: lkdtm: EXEC_RODATA.sh
 4090 15:49:41.690233  [   60.112813]  ? do_syscall_64+0x33/0x40
 4091 15:49:41.696972  [   60.129902]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4092 15:49:41.709928  [   60.135122] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4093 15:49:41.713232  [   60.147542] CR2: ffffffff93cd9f00
 4094 15:49:41.716084  [   60.150855] ---[ end trace 0372e644d141be4f ]---
 4095 15:49:41.719637  [   60.155466] RIP: 0010:lkdtm_BUG+0x5/0x10
 4096 15:49:41.739597  [   60.159382] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 4097 15:49:41.745728  [   60.178116] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 4098 15:49:41.751994  [   60.183335] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 4099 15:49:41.758969  [   60.190457] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 4100 15:49:41.765253  [   60.197580] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 4101 15:49:41.771949  [   60.204701] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4102 15:49:41.781994  [   60.211823] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 4103 15:49:41.788221  [   60.218947] FS:  00007f108ec0c3c0(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4104 15:49:41.794916  [   60.227025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4105 15:49:41.801663  [   60.232761] CR2: ffffffff93cd9f00 CR3: 0000000103752000 CR4: 00000000001506f0
 4106 15:49:41.999739  [   60.433219] lkdtm: Performing direct entry EXEC_USERSPACE
 4107 15:49:42.000225  # Killed
 4108 15:49:42.006553  # [   59.495665] lkdtm: Performing direct entry EXEC_RODATA
 4109 15:49:42.013510  # [   59.500811] lkdtm: attempting ok execution at ffffffff930b2500
 4110 15:49:42.019648  # [   59.528834] lkdtm: attempting bad execution at ffffffff93cd9f00
 4111 15:49:42.029279  # [   59.556951] kernel tried to execute NX-pr[   60.438628] lkdtm: attempting ok execution at ffffffff930b2500
 4112 15:49:42.032618  otected page - exploit attempt? (uid: 0)
 4113 15:49:42.039390  # [   59.586567] BUG: unable to handle page fault for address: ffffffff93cd9f00
 4114 15:49:42.045986  # [   59.615614] #PF: supervisor instruction fetch in kernel mode
 4115 15:49:42.049025  # [   59.643449] #PF: error_code(0x0011) - permissions violation
 4116 15:49:42.055207  [   60.466683] lkdtm: attempting bad execution at 00007f160b90f000
 4117 15:49:42.062060  # [   59.649011] PGD a7a29067 P4D a7a29067 PUD a7a2a063 PMD 80000000a74001e1 
 4118 15:49:42.068318  # [   59.677883] Oops: 0011 [#9] SMP NOPTI
 4119 15:49:42.075398  # [   59.703728] CPU: 0 PID: 1743 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4120 15:49:42.084854  # [   59.733552] Hardware name: Google Grun[   60.494799] unable to execute userspace code (SMEP?) (uid: 0)
 4121 15:49:42.091619  [   60.522644] BUG: unable to handle page fault for address: 00007f160b90f000
 4122 15:49:42.097681  [   60.529505] #PF: supervisor instruction fetch in kernel mode
 4123 15:49:42.098126  t/Grunt, BIOS  09/05/2019
 4124 15:49:42.104586  # [   59.739467] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4125 15:49:42.124196  # [   59.766774] Code: ff ff c2 a2 6f 93 ff ff ff ff b2 04 0c 94 ff ff ff ff 78 8a 6f 93 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[   60.535154] #PF: error_code(0x0011) - permissions violation
 4126 15:49:42.126925   00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4127 15:49:42.133788  # [   59.807696] RSP: 0018:ffffb114c174be48 EFLAGS: 00010246
 4128 15:49:42.139861  # [   59.835100] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4129 15:49:42.153007  # [   59.842222] RDX: 0000000000000000 RSI: ffffa1382ac1bf70[   60.562899] PGD 101fba067 P4D 101fba067 PUD 1032f3067 PMD 10332c067 PTE 114b5b067
 4130 15:49:42.156315  [   60.592555] Oops: 0011 [#10] SMP NOPTI
 4131 15:49:42.159902   RDI: ffffa1382ac1bf70
 4132 15:49:42.166663  # [   59.871528] RBP: ffffffff93cd9f00 R08: 0000000000000000 R09: 0000000000000000
 4133 15:49:42.172831  # [   59.878649] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4134 15:49:42.189669  # [   59.907954] R13: ffffb114c174bf10 R14: ffffb114c174bf10 R15[   60.596299] CPU: 0 PID: 1779 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4135 15:49:42.192440  [   60.626124] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4136 15:49:42.195721  : ffffa1380485b000
 4137 15:49:42.202712  # [   59.915075] FS:  00007f108ec0c3c0(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4138 15:49:42.208638  # [   59.945334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4139 15:49:42.218803  # [   59.951069] CR2: ffffffff93cd9f00 CR3: 0000000103752000 CR4: 0000000[   60.632035] RIP: 0010:0x7f160b90f000
 4140 15:49:42.225067  [   60.657785] Code: Unable to access opcode bytes at RIP 0x7f160b90efd6.
 4141 15:49:42.225186  0001506f0
 4142 15:49:42.228395  # [   59.980375] Call Trace:
 4143 15:49:42.235029  # [   59.982826]  ? execute_location+0x48/0x56
 4144 15:49:42.238327  # [   60.009006]  ? direct_entry.cold+0x2c/0x38
 4145 15:49:42.241597  # [   60.035284]  ? full_proxy_write+0x56/0x80
 4146 15:49:42.245006  # [   60.061472]  ? vfs_write+0xea/0x390
 4147 15:49:42.254896  # [   60.087140]  ? ksys_wri[   60.664300] RSP: 0018:ffffb114c17dbe50 EFLAGS: 00010246
 4148 15:49:42.261539  [   60.691698] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4149 15:49:42.262013  te+0x68/0xe0
 4150 15:49:42.264275  # [   60.112813]  ? do_syscall_64+0x33/0x40
 4151 15:49:42.271422  # [   60.129902]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4152 15:49:42.291363  # [   60.135122] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbp[   60.698819] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 4153 15:49:42.297216  [   60.728124] RBP: 00007f160b90f000 R08: 0000000000000000 R09: 0000000000000000
 4154 15:49:42.303783  [   60.735246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4155 15:49:42.304193  d_notify
 4156 15:49:42.306877  # [   60.147542] CR2: ffffffff93cd9f00
 4157 15:49:42.313877  # [   60.150855] ---[ end trace 0372e644d141be4f ]---
 4158 15:49:42.316501  # [   60.155466] RIP: 0010:lkdtm_BUG+0x5/0x10
 4159 15:49:42.333512  # [   60.159382] Code: 55 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 [   60.742368] R13: ffffb114c17dbf10 R14: ffffb114c17dbf10 R15: ffffa13803077000
 4160 15:49:42.343234  eb[ d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 4161 15:49:42.349198  # [   60.178116] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 4162 15:49:42.362287  # [   60.183335] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 00000000000000   60.771674] FS:  00007f160b8e5580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4163 15:49:42.368793  [   60.801936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4164 15:49:42.369310  00
 4165 15:49:42.375565  # [   60.190457] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 4166 15:49:42.385117  # [   60.197580] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 4167 15:49:42.392014  # [   60.204701] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4168 15:49:42.398701  [   60.807670] CR2: 00007f160b90f000 CR3: 0000000103340000 CR4: 00000000001506f0
 4169 15:49:42.402075  [   60.836975] Call Trace:
 4170 15:49:42.407927  # [   60.211823] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 4171 15:49:42.417988  # [   60.218947] FS:  00007f108ec0c3c0(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4172 15:49:42.421480  # [   60.227025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4173 15:49:42.427617  # [   60.[   60.839427]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4174 15:49:42.434299  232761] CR2: ffffffff93cd9f00 CR3: 0000000103752000 CR4: 00000000001506f0
 4175 15:49:42.437774  # EXEC_RODATA: saw 'call trace:': ok
 4176 15:49:42.441168  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4177 15:49:42.443930  # selftests: lkdtm: EXEC_USERSPACE.sh
 4178 15:49:42.447280  [   60.866388]  ? direct_entry.cold+0x2c/0x38
 4179 15:49:42.453964  [   60.887118]  ? full_proxy_write+0x56/0x80
 4180 15:49:42.457440  [   60.891123]  ? vfs_write+0xea/0x390
 4181 15:49:42.460153  [   60.894608]  ? ksys_write+0x68/0xe0
 4182 15:49:42.463552  [   60.898092]  ? do_syscall_64+0x33/0x40
 4183 15:49:42.467136  [   60.901837]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4184 15:49:42.480141  [   60.907055] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4185 15:49:42.483505  [   60.919474] CR2: 00007f160b90f000
 4186 15:49:42.489703  [   60.922825] ---[ end trace 0372e644d141be50 ]---
 4187 15:49:42.493028  [   60.927455] RIP: 0010:lkdtm_BUG+0x5/0x10
 4188 15:49:42.513051  [   60.931457] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 4189 15:49:42.516405  [   60.950232] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 4190 15:49:42.522521  [   60.955541] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 4191 15:49:42.533029  [   60.962702] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 4192 15:49:42.538905  [   60.969902] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 4193 15:49:42.545914  [   60.977037] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4194 15:49:42.552007  [   60.984180] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 4195 15:49:42.562149  [   60.991335] FS:  00007f160b8e5580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4196 15:49:42.564976  [   60.999423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4197 15:49:42.575239  [   61.005165] CR2: 00007f160b90f000 CR3: 0000000103340000 CR4: 00000000001506f0
 4198 15:49:42.722067  [   61.155290] lkdtm: Performing direct entry EXEC_NULL
 4199 15:49:42.722603  # Killed
 4200 15:49:42.728112  # [   60.433219] lkdtm: Performing direct entry EXEC_USERSPACE
 4201 15:49:42.735175  # [   60.438628] lkdtm: attempting ok execution at ffffffff930b2500
 4202 15:49:42.741130  # [   60.466683] lkdtm: attempting bad execution at 00007f160b90f000
 4203 15:49:42.750951  # [   60.494799] unable to execute userspac[   61.160275] lkdtm: attempting ok execution at ffffffff930b2500
 4204 15:49:42.751388  e code (SMEP?) (uid: 0)
 4205 15:49:42.757770  # [   60.522644] BUG: unable to handle page fault for address: 00007f160b90f000
 4206 15:49:42.764682  # [   60.529505] #PF: supervisor instruction fetch in kernel mode
 4207 15:49:42.770735  # [   60.535154] #PF: error_code(0x0011) - permissions violation
 4208 15:49:42.777542  # [   60.562899] [   61.188283] lkdtm: attempting bad execution at 0000000000000000
 4209 15:49:42.784360  PGD 101fba067 P4D 101fba067 PUD 1032f3067 PMD 10332c067 PTE 114b5b067
 4210 15:49:42.787086  # [   60.592555] Oops: 0011 [#10] SMP NOPTI
 4211 15:49:42.797206  # [   60.596299] CPU: 0 PID: 1779 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4212 15:49:42.806738  # [   60.626124] Hardware name: Google Grunt/Grunt[   61.216454] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4213 15:49:42.813134  [   61.245496] #PF: supervisor instruction fetch in kernel mode
 4214 15:49:42.816667  [   61.251148] #PF: error_code(0x0010) - not-present page
 4215 15:49:42.819467  [   61.256278] PGD 0 P4D 0 
 4216 15:49:42.822760  [   61.258811] Oops: 0010 [#11] SMP NOPTI
 4217 15:49:42.833421  [   61.262555] CPU: 1 PID: 1815 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4218 15:49:42.836138  [   61.270197] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4219 15:49:42.839634  [   61.276110] RIP: 0010:0x0
 4220 15:49:42.845927  [   61.278729] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4221 15:49:42.852856  [   61.285591] RSP: 0018:ffffb114c186be48 EFLAGS: 00010246
 4222 15:49:42.859170  [   61.290805] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4223 15:49:42.865695  [   61.297928] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 4224 15:49:42.872528  [   61.305050] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4225 15:49:42.882304  [   61.312171] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4226 15:49:42.888846  [   61.319293] R13: ffffb114c186bf10 R14: ffffb114c186bf10 R15: ffffa13803245000
 4227 15:49:42.895488  [   61.326414] FS:  00007f2f7b1943c0(0000) GS:ffffa1382ad00000(0000) knlGS:0000000000000000
 4228 15:49:42.902254  [   61.334489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4229 15:49:42.908428  [   61.340224] CR2: ffffffffffffffd6 CR3: 0000000103744000 CR4: 00000000001506e0
 4230 15:49:42.911953  [   61.347344] Call Trace:
 4231 15:49:42.915228  [   61.349794]  execute_location+0x48/0x56
 4232 15:49:42.918052  [   61.353624]  direct_entry.cold+0x2c/0x38
 4233 15:49:42.924682  [   61.357543]  full_proxy_write+0x56/0x80
 4234 15:49:42.928239  [   61.361374]  vfs_write+0xea/0x390
 4235 15:49:42.930894  [   61.364683]  ksys_write+0x68/0xe0
 4236 15:49:42.934297  [   61.367994]  do_syscall_64+0x33/0x40
 4237 15:49:42.937839  [   61.371564]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4238 15:49:42.941140  [   61.376607] RIP: 0033:0x7f2f7b084f33
 4239 15:49:42.960674  [   61.380177] 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 15:49:42.967222  [   61.398912] RSP: 002b:00007ffec1fa15f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4241 15:49:42.976892  [   61.406467] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2f7b084f33
 4242 15:49:42.983619  [   61.413590] RDX: 000000000000000a RSI: 00007f2f7af75000 RDI: 0000000000000001
 4243 15:49:42.989971  [   61.420710] RBP: 00007f2f7af75000 R08: 00007f2f7af74010 R09: 0000000000000000
 4244 15:49:42.996725  [   61.427830] R10: 00007f2f7b1831c0 R11: 0000000000000246 R12: 0000000000000001
 4245 15:49:43.003341  [   61.434950] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4246 15:49:43.016271  [   61.442076] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4247 15:49:43.019517  [   61.454495] CR2: 0000000000000000
 4248 15:49:43.022943  , BIOS  09/05/2019
 4249 15:49:43.026360  # [   60.632035] RIP: 0010:0x7f160b90f000
 4250 15:49:43.032350  # [   60.657785] Code: Unable to access opcode bytes at RIP 0x7f160b90efd6.
 4251 15:49:43.035740  # [   60.664300] RSP: 0018:ffffb114c17dbe50 EFLAGS: 00010246
 4252 15:49:43.045871  # [   60.691698] RAX: 0000000000000033 RBX: 0000000000[   61.457905] ---[ end trace 0372e644d141be51 ]---
 4253 15:49:43.049217  000024 RCX: 0000000000000000
 4254 15:49:43.055458  # [   60.698819] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 4255 15:49:43.062185  # [   60.728124] RBP: 00007f160b90f000 R08: 0000000000000000 R09: 0000000000000000
 4256 15:49:43.071753  # [   60.735246] R10: 00000000ffffe000 R11: 3fffffffffffff[   61.484704] RIP: 0010:lkdtm_BUG+0x5/0x10
 4257 15:49:43.075177  ff R12: 000000000000000f
 4258 15:49:43.082073  # [   60.742368] R13: ffffb114c17dbf10 R14: ffffb114c17dbf10 R15: ffffa13803077000
 4259 15:49:43.091772  # [   60.771674] FS:  00007f160b8e5580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4260 15:49:43.114130  # [   60.801936] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   61.510799] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 4261 15:49:43.114715  000000080050033
 4262 15:49:43.120822  # [   60.807670] CR2: 00007f160b90f000 CR3: 0000000103340000 CR4: 00000000001506f0
 4263 15:49:43.124160  # [   60.836975] Call Trace:
 4264 15:49:43.130878  # [   60.839427]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4265 15:49:43.134434  # [   60.866388]  ? direct_entry.cold+0x2c/0x38
 4266 15:49:43.140580  # [   60.887118]  ?[   61.551723] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 4267 15:49:43.144102   full_proxy_write+0x56/0x80
 4268 15:49:43.147360  # [   60.891123]  ? vfs_write+0xea/0x390
 4269 15:49:43.150743  # [   60.894608]  ? ksys_write+0x68/0xe0
 4270 15:49:43.153519  # [   60.898092]  ? do_syscall_64+0x33/0x40
 4271 15:49:43.160427  # [   60.901837]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4272 15:49:43.170755  # [   60.907055] Modules linked in: [   61.579129] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 4273 15:49:43.179925  fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4274 15:49:43.183312  # [   60.919474] CR2: 00007f160b90f000
 4275 15:49:43.186647  # [   60.922825] ---[ end trace 0372e644d141be50 ]---
 4276 15:49:43.192761  # [   60.927455] RIP: 0010:lkdtm_BUG+0x5/0x10
 4277 15:49:43.199595  # [  [   61.608441] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 4278 15:49:43.219220   60.931457] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 4279 15:49:43.228900  # [   60.950232] RSP: 0018:ffffb114c08cbe60[   61.637754] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 4280 15:49:43.229378   EFLAGS: 00010286
 4281 15:49:43.238471  # [   60.955541] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 4282 15:49:43.245446  # [   60.962702] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 4283 15:49:43.258514  # [   60.969902] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 000[   61.667068] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4284 15:49:43.258962  0000000000001
 4285 15:49:43.265339  # [   60.977037] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4286 15:49:43.274985  # [   60.984180] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 4287 15:49:43.288209  # [   60.991335] FS:  00007f160b8e5580(0000) GS:ffffa1382ac00000(0000) kn[   61.696380] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 4288 15:49:43.288715  lGS:0000000000000000
 4289 15:49:43.294574  # [   60.999423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4290 15:49:43.300755  # [   61.005165] CR2: 00007f160b90f000 CR3: 0000000103340000 CR4: 00000000001506f0
 4291 15:49:43.307681  # EXEC_USERSPACE: saw 'call trace:': ok
 4292 15:49:43.317305  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh[   61.725699] FS:  00007f2f7b1943c0(0000) GS:ffffa1382ad00000(0000) knlGS:0000000000000000
 4293 15:49:43.317760  
 4294 15:49:43.320383  # selftests: lkdtm: EXEC_NULL.sh
 4295 15:49:43.327295  [   61.755920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4296 15:49:43.333351  [   61.764766] CR2: ffffffffffffffd6 CR3: 0000000103744000 CR4: 00000000001506e0
 4297 15:49:43.333802  # Killed
 4298 15:49:43.364015  # [   61.155290] lkdtm: Performing direct entry EXEC_NULL
 4299 15:49:43.370797  # [   61.160275] lkdtm: attempting ok execution at ffffffff930b2500
 4300 15:49:43.377492  # [   61.188283] lkdtm: attempting bad execution at 0000000000000000
 4301 15:49:43.383400  # [   61.216454] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4302 15:49:43.390343  # [   61.245496] #PF: supervisor instruction fetch in kernel mode
 4303 15:49:43.393715  # [   61.251148] #PF: error_code(0x0010) - not-present page
 4304 15:49:43.397161  # [   61.256278] PGD 0 P4D 0 
 4305 15:49:43.399854  # [   61.258811] Oops: 0010 [#11] SMP NOPTI
 4306 15:49:43.410207  # [   61.262555] CPU: 1 PID: 1815 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4307 15:49:43.416149  # [   61.270197] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4308 15:49:43.416617  # [   61.276110] RIP: 0010:0x0
 4309 15:49:43.426596  # [   61.278729] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4310 15:49:43.429940  # [   61.285591] RSP: 0018:ffffb114c186be48 EFLAGS: 00010246
 4311 15:49:43.436014  # [   61.290805] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4312 15:49:43.446349  # [   61.297928] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 4313 15:49:43.452437  # [   61.305050] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4314 15:49:43.459240  # [   61.312171] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4315 15:49:43.465369  # [   61.319293] R13: ffffb114c186bf10 R14: ffffb114c186bf10 R15: ffffa13803245000
 4316 15:49:43.475598  # [   61.326414] FS:  00007f2f7b1943c0(0000) GS:ffffa1382ad00000(0000) knlGS:0000000000000000
 4317 15:49:43.482392  # [   61.334489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4318 15:49:43.488514  # [   61.340224] CR2: ffffffffffffffd6 CR3: 0000000103744000 CR4: 00000000001506e0
 4319 15:49:43.491889  # [   61.347344] Call Trace:
 4320 15:49:43.495156  # [   61.349794]  execute_location+0x48/0x56
 4321 15:49:43.502110  # [   61.353624]  direct_entry.co[   61.915575] lkdtm: Performing direct entry ACCESS_USERSPACE
 4322 15:49:43.504869  ld+0x2c/0x38
 4323 15:49:43.508285  # [   61.357543]  full_proxy_write+0x56/0x80
 4324 15:49:43.511605  # [   61.361374]  vfs_write+0xea/0x390
 4325 15:49:43.515051  # [   61.364683]  ksys_write+0x68/0xe0
 4326 15:49:43.517871  # [   61.367994]  do_syscall_64+0x33/0x40
 4327 15:49:43.524684  # [   61.371564]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4328 15:49:43.531427  # [   61.3766[   61.941620] lkdtm: attempting bad read at 00007fc6e8f97000
 4329 15:49:43.534264  07] RIP: 0033:0x7f2f7b084f33
 4330 15:49:43.550951  # [   61.380177] 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
 4331 15:49:43.557539  # [   61[   61.969273] lkdtm: FAIL: survived bad read
 4332 15:49:43.563985  .398912] RSP: 002b:00007ffec1fa15f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4333 15:49:43.570901  # [   61.406467] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2f7b084f33
 4334 15:49:43.580425  # [   61.413590] RDX: 000000000000000a RSI: 00007f2f7af75000 RDI: 0000000000000001
 4335 15:49:43.583812  # [   6[   61.995525] lkdtm: attempting bad write at 00007fc6e8f97000
 4336 15:49:43.589922  1.420710] RBP: 00007f2f7af75000 R08: 00007f2f7af74010 R09: 0000000000000000
 4337 15:49:43.600323  # [   61.427830] R10: 00007f2f7b1831c0 R11: 0000000000000246 R12: 0000000000000001
 4338 15:49:43.606496  # [   61.434950] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4339 15:49:43.609866  # [   61.44[   62.023268] lkdtm: FAIL: survived bad write
 4340 15:49:43.623310  2076] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4341 15:49:43.625968  # [   61.454495] CR2: 0000000000000000
 4342 15:49:43.632852  # [   61.457905] ---[ end trace 0372e644d141be51 ]---
 4343 15:49:43.636224  # [   61.484704] RIP: 0010:lkdtm_BUG+0x5/0x10
 4344 15:49:43.655565  # [   61.510799] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 4345 15:49:43.658874  # [   61.551723] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 4346 15:49:43.665694  # [   61.579129] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 4347 15:49:43.674933  # [   61.608441] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 4348 15:49:43.681680  # [   61.637754] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 4349 15:49:43.687832  # [   61.667068] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4350 15:49:43.694640  # [   61.696380] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 4351 15:49:43.704316  # [   61.725699] FS:  00007f2f7b1943c0(0000) GS:ffffa1382ad00000(0000) knlGS:0000000000000000
 4352 15:49:43.711209  # [   61.755920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4353 15:49:43.717235  # [   61.764766] CR2: ffffffffffffffd6 CR3: 0000000103744000 CR4: 00000000001506e0
 4354 15:49:43.720687  # EXEC_NULL: saw 'call trace:': ok
 4355 15:49:43.724029  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4356 15:49:43.727493  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4357 15:49:43.733711  # [   61.915575] lkdtm: Performing direct entry ACCESS_USERSPACE
 4358 15:49:43.736915  # [   61.941620] lkdtm: attempting bad read at 00007fc6e8f97000
 4359 15:49:43.743827  # [   61.969273] lkdtm: FAIL: survived bad read
 4360 15:49:43.750146  # [   61.995525] l[   62.182479] lkdtm: Performing direct entry ACCESS_NULL
 4361 15:49:43.753666  kdtm: attempting bad write at 00007fc6e8f97000
 4362 15:49:43.757083  # [   62.023268] lkdtm: FAIL: survived bad write
 4363 15:49:43.763266  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 4364 15:49:43.766745  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 4365 15:49:43.769599  # selftests: lkdtm: ACCESS_NULL.sh
 4366 15:49:43.776501  [   62.187890] lkdtm: attempting bad read at 0000000000000000
 4367 15:49:43.782681  [   62.214487] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4368 15:49:43.789457  [   62.221443] #PF: supervisor read access in kernel mode
 4369 15:49:43.792882  [   62.226574] #PF: error_code(0x0000) - not-present page
 4370 15:49:43.795759  [   62.231702] PGD 0 P4D 0 
 4371 15:49:43.798923  [   62.234235] Oops: 0000 [#12] SMP NOPTI
 4372 15:49:43.805855  [   62.237980] CPU: 0 PID: 1884 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4373 15:49:43.812092  [   62.245622] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4374 15:49:43.818669  [   62.251537] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4375 15:49:43.835078  [   62.256233] Code: 34 9d fd ff be 00 10 00 00 48 89 ef e8 8b bb 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 11 0c 94 e8 0e 9d fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 11 0c 94 48 01
 4376 15:49:43.842036  [   62.274969] RSP: 0018:ffffb114c198be58 EFLAGS: 00010246
 4377 15:49:43.847811  [   62.280185] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4378 15:49:43.854393  [   62.287305] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 4379 15:49:43.864349  [   62.294427] RBP: ffffffff940c02c1 R08: 0000000000000000 R09: 0000000000000000
 4380 15:49:43.870647  [   62.301548] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4381 15:49:43.877341  [   62.308670] R13: ffffb114c198bf10 R14: ffffb114c198bf10 R15: ffffa13805763000
 4382 15:49:43.884150  [   62.315792] FS:  00007fbfa2cbc3c0(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4383 15:49:43.890270  [   62.323867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4384 15:49:43.897244  [   62.329602] CR2: 0000000000000000 CR3: 00000001032ea000 CR4: 00000000001506f0
 4385 15:49:43.900596  [   62.336723] Call Trace:
 4386 15:49:43.903386  [   62.339171]  direct_entry.cold+0x2c/0x38
 4387 15:49:43.906820  [   62.343091]  full_proxy_write+0x56/0x80
 4388 15:49:43.910301  [   62.346923]  vfs_write+0xea/0x390
 4389 15:49:43.916517  [   62.350233]  ksys_write+0x68/0xe0
 4390 15:49:43.919356  [   62.353542]  do_syscall_64+0x33/0x40
 4391 15:49:43.922676  [   62.357111]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4392 15:49:43.926044  [   62.362154] RIP: 0033:0x7fbfa2bacf33
 4393 15:49:43.946250  [   62.365723] 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
 4394 15:49:43.952402  [   62.384457] RSP: 002b:00007fff98fb8368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4395 15:49:43.959247  [   62.392012] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fbfa2bacf33
 4396 15:49:43.968622  [   62.399134] RDX: 000000000000000c RSI: 00007fbfa2a9d000 RDI: 0000000000000001
 4397 15:49:43.975588  [   62.406255] RBP: 00007fbfa2a9d000 R08: 00007fbfa2a9c010 R09: 0000000000000000
 4398 15:49:43.981777  [   62.413377] R10: 00007fbfa2cab1c0 R11: 0000000000000246 R12: 0000000000000001
 4399 15:49:43.988612  [   62.420498] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4400 15:49:44.001902  [   62.427623] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4401 15:49:44.005214  [   62.440042] CR2: 0000000000000000
 4402 15:49:44.008060  [   62.443395] ---[ end trace 0372e644d141be52 ]---
 4403 15:49:44.014897  [   62.448029] RIP: 0010:lkdtm_BUG+0x5/0x10
 4404 15:49:44.031384  [   62.452042] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 4405 15:49:44.037621  [   62.470800] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 4406 15:49:44.044468  [   62.476102] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 4407 15:49:44.051137  [   62.483277] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 4408 15:49:44.060662  [   62.490477] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 4409 15:49:44.067380  [   62.497643] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4410 15:49:44.073767  [   62.504817] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 4411 15:49:44.080474  [   62.511991] FS:  00007fbfa2cbc3c0(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4412 15:49:44.087420  [   62.520115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4413 15:49:44.093529  [   62.525898] CR2: 0000000000000000 CR3: 00000001032ea000 CR4: 00000000001506f0
 4414 15:49:44.096884  # Killed
 4415 15:49:44.125361  # [   62.182479] lkdtm: Performing direct entry ACCESS_NULL
 4416 15:49:44.132147  # [   62.187890] lkdtm: attempting bad read at 0000000000000000
 4417 15:49:44.138381  # [   62.214487] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4418 15:49:44.145238  # [   62.221443] #PF: supervisor read access in kernel mode
 4419 15:49:44.147927  # [   62.226574] #PF: error_code(0x0000) - not-present page
 4420 15:49:44.151378  # [   62.231702] PGD 0 P4D 0 
 4421 15:49:44.154847  # [   62.234235] Oops: 0000 [#12] SMP NOPTI
 4422 15:49:44.164291  # [   62.237980] CPU: 0 PID: 1884 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4423 15:49:44.167845  # [   62.245622] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4424 15:49:44.174574  # [   62.251537] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4425 15:49:44.193751  # [   62.256233] Code: 34 9d fd ff be 00 10 00 00 48 89 ef e8 8b bb 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 11 0c 94 e8 0e 9d fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 11 0c 94 48 01
 4426 15:49:44.197343  # [   62.274969] RSP: 0018:ffffb114c198be58 EFLAGS: 00010246
 4427 15:49:44.206981  # [   62.280185] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4428 15:49:44.213954  # [   62.287305] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 4429 15:49:44.220243  # [   62.294427] RBP: ffffffff940c02c1 R08: 0000000000000000 R09: 0000000000000000
 4430 15:49:44.227059  # [   62.301548] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4431 15:49:44.233074  # [   62.308670] R13: ffffb114c198bf10 R14: ffffb114c198bf10 R15: ffffa13805763000
 4432 15:49:44.243368  # [   62.315792] FS:  00007fbfa2cbc3c0(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4433 15:49:44.250101  # [   62.323867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4434 15:49:44.259580  # [   62.329602] CR2: 0000000000000000 CR3: 0000000[   62.677139] lkdtm: Performing direct entry WRITE_RO
 4435 15:49:44.262833  1032ea000 CR4: 00000000001506f0
 4436 15:49:44.263271  # [   62.336723] Call Trace:
 4437 15:49:44.269651  # [   62.339171]  direct_entry.cold+0x2c/0x38
 4438 15:49:44.272295  # [   62.343091]  full_proxy_write+0x56/0x80
 4439 15:49:44.275704  # [   62.346923]  vfs_write+0xea/0x390
 4440 15:49:44.279165  # [   62.350233]  ksys_write+0x68/0xe0
 4441 15:49:44.285302  # [   62.353542]  do[   62.696678] lkdtm: attempting bad rodata write at ffffffff93cd9ef0
 4442 15:49:44.288843  _syscall_64+0x33/0x40
 4443 15:49:44.292216  # [   62.357111]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4444 15:49:44.298844  # [   62.362154] RIP: 0033:0x7fbfa2bacf33
 4445 15:49:44.315328  # [   62.365723] 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[   62.725069] BUG: unable to handle page fault for address: ffffffff93cd9ef0
 4446 15:49:44.325071   01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4447 15:49:44.331165  # [   62.384457] RSP: 002b:00007fff98fb8368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4448 15:49:44.344342  # [   62.392012] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fbfa2bac[   62.754075] #PF: supervisor write access in kernel mode
 4449 15:49:44.347712  [   62.781473] #PF: error_code(0x0003) - permissions violation
 4450 15:49:44.348199  f33
 4451 15:49:44.357782  # [   62.399134] RDX: 000000000000000c RSI: 00007fbfa2a9d000 RDI: 0000000000000001
 4452 15:49:44.363938  # [   62.406255] RBP: 00007fbfa2a9d000 R08: 00007fbfa2a9c010 R09: 0000000000000000
 4453 15:49:44.377525  # [   62.413377] R10: 00007fbfa2cab1c0 R11: 0000000000000246 R12: 0000000000000001[   62.787035] PGD a7a29067 P4D a7a29067 PUD a7a2a063 PMD 80000000a74001e1 
 4454 15:49:44.383745  #[ [   62.420498] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4455 15:49:44.396678  # [   62.427623] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4456 15:49:44.403453  # [   62.440042] CR2: 0000   62.815907] Oops: 0003 [#13] SMP NOPTI
 4457 15:49:44.404017  000000000000
 4458 15:49:44.409758  # [   62.443395] ---[ end trace 0372e644d141be52 ]---
 4459 15:49:44.413235  # [   62.448029] RIP: 0010:lkdtm_BUG+0x5/0x10
 4460 15:49:44.433009  # [   62.452042] Code: 55 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 [   62.841839] CPU: 0 PID: 1919 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4461 15:49:44.439840  [   62.871666] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4462 15:49:44.446039  44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 4463 15:49:44.452841  # [   62.470800] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 4464 15:49:44.459524  # [   62.476102] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 4465 15:49:44.465633  # [   62.483277] RDX: 0000000000[   62.877580] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4466 15:49:44.469055  00[0000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 4467 15:49:44.478805  # [   62.490477] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 4468 15:49:44.485530  # [   62.497643] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4469 15:49:44.508540  # [   62.504817] R13: ffffb114c08cbf   62.904192] Code: 00 48 c7 c7 b0 10 0c 94 48 c7 c6 f0 9e cd 93 e8 b0 9f fd ff 48 8b 05 2d 11 5e 00 ba 34 12 cd ab 48 c7 c7 e0 10 0c 94 48 31 d0 <48> 89 05 17 11 5e 00 e9 8e 9f fd ff 0f 1f 44 00 00 48 8b 05 3e 35
 4470 15:49:44.511483  10[ R14: ffffb114c08cbf10 R15: ffffa1380473c000
 4471 15:49:44.518328  # [   62.511991] FS:  00007fbfa2cbc3c0(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4472 15:49:44.524644  # [   62.520115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4473 15:49:44.534119  # [   62.525898] CR2: 0000000000000000 CR3: 0   62.945115] RSP: 0018:ffffb114c1a13e60 EFLAGS: 00010202
 4474 15:49:44.540872  [   62.972519] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4475 15:49:44.544347  0000001032ea000 CR4: 00000000001506f0
 4476 15:49:44.547687  # ACCESS_NULL: saw 'call trace:': ok
 4477 15:49:44.550966  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 4478 15:49:44.554609  # selftests: lkdtm: WRITE_RO.sh
 4479 15:49:44.560580  [   62.979641] RDX: 00000000abcd1234 RSI: ffffa1382ac1bf70 RDI: ffffffff940c10e0
 4480 15:49:44.567308  [   62.999759] RBP: ffffffff940c02cd R08: 0000000000000000 R09: 0000000000000000
 4481 15:49:44.577103  [   63.006879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4482 15:49:44.583818  [   63.014000] R13: ffffb114c1a13f10 R14: ffffb114c1a13f10 R15: ffffa138033fa000
 4483 15:49:44.590108  [   63.021122] FS:  00007f04cc3b43c0(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4484 15:49:44.597027  [   63.029200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4485 15:49:44.603076  [   63.034935] CR2: ffffffff93cd9ef0 CR3: 0000000101f98000 CR4: 00000000001506f0
 4486 15:49:44.606336  [   63.042056] Call Trace:
 4487 15:49:44.609540  [   63.044501]  direct_entry.cold+0x2c/0x38
 4488 15:49:44.612875  [   63.048424]  full_proxy_write+0x56/0x80
 4489 15:49:44.616367  [   63.052255]  vfs_write+0xea/0x390
 4490 15:49:44.619388  [   63.055565]  ksys_write+0x68/0xe0
 4491 15:49:44.622588  [   63.058876]  do_syscall_64+0x33/0x40
 4492 15:49:44.629443  [   63.062448]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4493 15:49:44.632239  [   63.067492] RIP: 0033:0x7f04cc2a4f33
 4494 15:49:44.651747  [   63.071062] 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
 4495 15:49:44.658559  [   63.089797] RSP: 002b:00007ffcef13eaa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4496 15:49:44.665221  [   63.097355] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f04cc2a4f33
 4497 15:49:44.671529  [   63.104478] RDX: 0000000000000009 RSI: 00007f04cc195000 RDI: 0000000000000001
 4498 15:49:44.681846  [   63.111600] RBP: 00007f04cc195000 R08: 00007f04cc194010 R09: 0000000000000000
 4499 15:49:44.687751  [   63.118720] R10: 00007f04cc3a31c0 R11: 0000000000000246 R12: 0000000000000001
 4500 15:49:44.694828  [   63.125842] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4501 15:49:44.707539  [   63.132968] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4502 15:49:44.711023  [   63.145388] CR2: ffffffff93cd9ef0
 4503 15:49:44.714415  [   63.148700] ---[ end trace 0372e644d141be53 ]---
 4504 15:49:44.717796  [   63.153313] RIP: 0010:lkdtm_BUG+0x5/0x10
 4505 15:49:44.737087  [   63.157228] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 4506 15:49:44.743749  [   63.175964] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 4507 15:49:44.750241  [   63.181181] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 4508 15:49:44.756721  [   63.188301] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 4509 15:49:44.762810  [   63.195421] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 4510 15:49:44.769493  [   63.202542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4511 15:49:44.779665  [   63.209662] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 4512 15:49:44.786505  [   63.216783] FS:  00007f04cc3b43c0(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4513 15:49:44.792817  [   63.224859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4514 15:49:44.799571  [   63.230594] CR2: ffffffff93cd9ef0 CR3: 0000000101f98000 CR4: 00000000001506f0
 4515 15:49:44.809089  [   63.237717] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4516 15:49:44.815514  [   63.246572] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1919, name: cat
 4517 15:49:44.818957  [   63.254127] INFO: lockdep is turned off.
 4518 15:49:44.822366  [   63.258040] irq event stamp: 0
 4519 15:49:44.828480  [   63.261088] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4520 15:49:44.838349  [   63.267345] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 4521 15:49:44.845082  [   63.275509] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 4522 15:49:44.851211  [   63.283673] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4523 15:49:44.858125  [   63.289930] CPU: 0 PID: 1919 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4524 15:49:44.864827  [   63.297571] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4525 15:49:44.867707  [   63.303478] Call Trace:
 4526 15:49:44.871154  [   63.305924]  dump_stack+0x77/0x97
 4527 15:49:44.874726  [   63.309234]  ___might_sleep.cold+0xa6/0xb6
 4528 15:49:44.877879  [   63.313327]  exit_signals+0x1c/0x2d0
 4529 15:49:44.880816  [   63.316897]  do_exit+0xd5/0xb00
 4530 15:49:44.884143  [   63.320035]  ? ksys_write+0x68/0xe0
 4531 15:49:44.890822  [   63.323521]  rewind_stack_do_exit+0x17/0x20
 4532 15:49:44.893635  [   63.327697] RIP: 0033:0x7f04cc2a4f33
 4533 15:49:44.910670  [   63.331266] 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
 4534 15:49:44.920341  [   63.350000] RSP: 002b:00007ffcef13eaa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4535 15:49:44.926513  [   63.357555] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f04cc2a4f33
 4536 15:49:44.933381  [   63.364677] RDX: 0000000000000009 RSI: 00007f04cc195000 RDI: 0000000000000001
 4537 15:49:44.939520  [   63.371797] RBP: 00007f04cc195000 R08: 00007f04cc194010 R09: 0000000000000000
 4538 15:49:44.946496  [   63.378920] R10: 00007f04cc3a31c0 R11: 0000000000000246 R12: 0000000000000001
 4539 15:49:44.955885  [   63.386040] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4540 15:49:45.145893  [   63.579383] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4541 15:49:45.149389  # Killed
 4542 15:49:45.152890  # [   62.677139] lkdtm: Performing direct entry WRITE_RO
 4543 15:49:45.159066  # [   62.696678] lkdtm: attempting bad rodata write at ffffffff93cd9ef0
 4544 15:49:45.165174  # [   62.725069] BUG: unable to handle page fault for address: ffffffff93cd9ef0
 4545 15:49:45.175359  # [   62.754075] #PF: supervisor w[   63.585241] lkdtm: attempting bad ro_after_init write at ffffffff9413c328
 4546 15:49:45.178628  rite access in kernel mode
 4547 15:49:45.185065  # [   62.781473] #PF: error_code(0x0003) - permissions violation
 4548 15:49:45.191810  # [   62.787035] PGD a7a29067 P4D a7a29067 PUD a7a2a063 PMD 80000000a74001e1 
 4549 15:49:45.195059  # [   62.815907] Oops: 0003 [#13] SMP NOPTI
 4550 15:49:45.204662  # [   62.841839] CPU: 0 PID: 1919 Comm[   63.614209] BUG: unable to handle page fault for address: ffffffff9413c328
 4551 15:49:45.207984  : cat Tainted: G      D W         5.10.124-cip9 #1
 4552 15:49:45.214135  # [   62.871666] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4553 15:49:45.220865  # [   62.877580] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4554 15:49:45.230516  # [   62.904192] Code: 00 48 c7 c7 b0 10 0c 94 48 c7 c6 f0 9e cd 93 e8 b0 9f fd f[   63.643232] #PF: supervisor write access in kernel mode
 4555 15:49:45.237369  [   63.670630] #PF: error_code(0x0003) - permissions violation
 4556 15:49:45.250317  f 48 8b 05 2d 11 5e 00 ba 34 12 cd ab 48 c7 c7 e0 10 0c 94 48 31 d0 <48> 89 05 17 11 5e 00 e9 8e 9f fd ff 0f 1f 44 00 00 48 8b 05 3e 35
 4557 15:49:45.253488  # [   62.945115] RSP: 0018:ffffb114c1a13e60 EFLAGS: 00010202
 4558 15:49:45.266970  # [   62.972519] RAX: 000000000198b861 RBX: 0000000000000[   63.676193] PGD a7a29067 P4D a7a29067 PUD a7a2a063 PMD 104574063 PTE 80000000a793c161
 4559 15:49:45.270065  02[8 RCX: 0000000000000000
 4560 15:49:45.276186  # [   62.979641] RDX: 00000000abcd1234 RSI: ffffa1382ac1bf70 RDI: ffffffff940c10e0
 4561 15:49:45.286299  # [   62.999759] RBP: ffffffff940c02cd R08: 0000000000000000 R09: 0000000000000000
 4562 15:49:45.293099  # [   63.006879] R10: 00000000ffffe000 R11: 3fffffffffffffff    63.706193] Oops: 0003 [#14] SMP NOPTI
 4563 15:49:45.295828  R12: 0000000000000009
 4564 15:49:45.302759  # [   63.014000] R13: ffffb114c1a13f10 R14: ffffb114c1a13f10 R15: ffffa138033fa000
 4565 15:49:45.312364  # [   63.021122] FS:  00007f04cc3b43c0(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4566 15:49:45.321776  # [   63.029200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000[   63.732125] CPU: 0 PID: 1954 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4567 15:49:45.328670  [   63.761952] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4568 15:49:45.332029  000080050033
 4569 15:49:45.338444  # [   63.034935] CR2: ffffffff93cd9ef0 CR3: 0000000101f98000 CR4: 00000000001506f0
 4570 15:49:45.341692  # [   63.042056] Call Trace:
 4571 15:49:45.344982  # [   63.044501]  direct_entry.cold+0x2c/0x38
 4572 15:49:45.348532  # [   63.048424]  full_proxy_write+0x56/0x80
 4573 15:49:45.358307  # [   63.052255]  vfs_write+0xea/0x[   63.767869] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4574 15:49:45.358745  39[0
 4575 15:49:45.361096  # [   63.055565]  ksys_write+0x68/0xe0
 4576 15:49:45.364852  # [   63.058876]  do_syscall_64+0x33/0x40
 4577 15:49:45.371420  # [   63.062448]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4578 15:49:45.374889  # [   63.067492] RIP: 0033:0x7f04cc2a4f33
 4579 15:49:45.397427  # [   63.071062] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0    63.795435] Code: 11 0c 94 e9 62 9f fd ff 48 c7 c7 38 11 0c 94 e8 56 9f fd ff 48 8b 05 0b 35 a4 00 ba 34 12 cd ab 48 c7 c7 e0 10 0c 94 48 31 d0 <48> 89 05 f5 34 a4 00 e9 34 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4580 15:49:45.404141  [   63.836357] RSP: 0018:ffffb114c1a8be60 EFLAGS: 00010202
 4581 15:49:45.416806  ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4582 15:49:45.422966  # [   63.089797] RSP: 002b:00007ffcef13eaa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4583 15:49:45.433248  # [   63.09735[   63.841573] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4584 15:49:45.439645  [   63.870879] RDX: 00000000abcd1234 RSI: ffffa1382ac1bf70 RDI: ffffffff940c10e0
 4585 15:49:45.446523  5] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f04cc2a4f33
 4586 15:49:45.452505  # [   63.104478] RDX: 0000000000000009 RSI: 00007f04cc195000 RDI: 0000000000000001
 4587 15:49:45.459468  # [   63.111600] RBP: 00007f04cc195000 R08: 00007f04cc194010 R09: 0000000000000000
 4588 15:49:45.469133  # [   63.118720] R[   63.878002] RBP: ffffffff940c02d6 R08: 0000000000000000 R09: 0000000000000000
 4589 15:49:45.475885  [   63.907308] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4590 15:49:45.482229  10: 00007f04cc3a31c0 R11: 0000000000000246 R12: 0000000000000001
 4591 15:49:45.488591  # [   63.125842] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4592 15:49:45.504876  # [   63.132968] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_[   63.914431] R13: ffffb114c1a8bf10 R14: ffffb114c1a8bf10 R15: ffffa138055bc000
 4593 15:49:45.511766  [   63.943738] FS:  00007fa4864d5580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4594 15:49:45.515270  debugfs cros_ec_dev cros_usbpd_notify
 4595 15:49:45.521235  # [   63.145388] CR2: ffffffff93cd9ef0
 4596 15:49:45.524620  # [   63.148700] ---[ end trace 0372e644d141be53 ]---
 4597 15:49:45.528164  # [   63.153313] RIP: 0010:lkdtm_BUG+0x5/0x10
 4598 15:49:45.540973  # [   63.157228] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff f[   63.951813] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4599 15:49:45.547885  [   63.979732] CR2: ffffffff9413c328 CR3: 0000000103304000 CR4: 00000000001506f0
 4600 15:49:45.560889  f ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 4601 15:49:45.567676  # [   63.175964] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 4602 15:49:45.573735  # [   63.181181] RAX: ffffffff930b2130 RBX: 0000000[   63.986852] Call Trace:
 4603 15:49:45.577139  000000001 RCX: 0000000000000000
 4604 15:49:45.583870  # [   63.188301] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 4605 15:49:45.590455  # [   63.195421] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 4606 15:49:45.600262  # [   63.202542] R10: 00000000ffffe000 R11: 3ffffffffff[   64.011484]  direct_entry.cold+0x2c/0x38
 4607 15:49:45.600351  fffff R12: 0000000000000004
 4608 15:49:45.610096  # [   63.209662] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 4609 15:49:45.616167  # [   63.216783] FS:  00007f04cc3b43c0(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4610 15:49:45.626336  # [   63.224859] CS:  0010 DS: 0000 ES: 0000 CR0[   64.037589]  full_proxy_write+0x56/0x80
 4611 15:49:45.626425  : 0000000080050033
 4612 15:49:45.632544  # [   63.230594] CR2: ffffffff93cd9ef0 CR3: 0000000101f98000 CR4: 00000000001506f0
 4613 15:49:45.642691  # [   63.237717] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4614 15:49:45.649387  # [   63.246572] in_atomic(): 0, irqs_disabled()[   64.063605]  vfs_write+0xea/0x390
 4615 15:49:45.652213  : 1, non_block: 0, pid: 1919, name: cat
 4616 15:49:45.659210  # [   63.254127] INFO: lockdep is turned off.
 4617 15:49:45.662670  # [   63.258040] irq event stamp: 0
 4618 15:49:45.668582  # [   63.261088] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4619 15:49:45.675344  # [   63.267345] hardirqs last disabled at (0): [<fffffff[   64.089098]  ksys_write+0x68/0xe0
 4620 15:49:45.678736  f928f9f9c>] copy_process+0x63c/0x1c80
 4621 15:49:45.688932  # [   63.275509] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 4622 15:49:45.695044  # [   63.283673] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4623 15:49:45.701972  # [   63.289930] CPU: 0 PID: 1919 Comm: cat Tai[   64.114595]  do_syscall_64+0x33/0x40
 4624 15:49:45.704626  nted: G      D W         5.10.124-cip9 #1
 4625 15:49:45.711482  # [   63.297571] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4626 15:49:45.714969  # [   63.303478] Call Trace:
 4627 15:49:45.718645  # [   63.305924]  dump_stack+0x77/0x97
 4628 15:49:45.721987  # [   63.309234]  ___might_sleep.cold+0xa6/0xb6
 4629 15:49:45.728151  # [   63.313327]  exit_s[   64.140349]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4630 15:49:45.731456  ignals+0x1c/0x2d0
 4631 15:49:45.734903  # [   63.316897]  do_exit+0xd5/0xb00
 4632 15:49:45.738279  # [   63.320035]  ? ksys_write+0x68/0xe0
 4633 15:49:45.741536  # [   63.323521]  rewind_stack_do_exit+0x17/0x20
 4634 15:49:45.744194  # [   63.327697] RIP: 0033:0x7f04cc2a4f33
 4635 15:49:45.754487  # [   63.331266] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0[   64.167580] RIP: 0033:0x7fa4863f4f33
 4636 15:49:45.767446   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
 4637 15:49:45.776874  # [   63.350000] RSP: 002b:00007ffcef13eaa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4638 15:49:45.796768  # [   63.3575   64.193336] 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
 4639 15:49:45.803408  55[] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f04cc2a4f33
 4640 15:49:45.809684  # [   63.364677] RDX: 0000000000000009 RSI: 00007f04cc195000 RDI: 0000000000000001
 4641 15:49:45.816304  # [   63.371797] RBP: 00007f04cc195000 R08: 00007f04cc194010 R09: 0000000000000000
 4642 15:49:45.825918  # [   63.378920]    64.234259] RSP: 002b:00007fffbaa59988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4643 15:49:45.832859  [   64.264003] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa4863f4f33
 4644 15:49:45.839090  R10: 00007f04cc3a31c0 R11: 0000000000000246 R12: 0000000000000001
 4645 15:49:45.845349  # [   63.386040] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4646 15:49:45.848727  # WRITE_RO: saw 'call trace:': ok
 4647 15:49:45.852398  ok 39 selftests: lkdtm: WRITE_RO.sh
 4648 15:49:45.862228  # selftests: lkdtm: WRITE_RO_AFTE[   64.271125] RDX: 0000000000000014 RSI: 00007fa4862e5000 RDI: 0000000000000001
 4649 15:49:45.868418  [   64.300430] RBP: 00007fa4862e5000 R08: 00007fa4862e4010 R09: 0000000000000000
 4650 15:49:45.868731  R_INIT.sh
 4651 15:49:45.878768  [   64.307552] R10: 00007fa4864f31c0 R11: 0000000000000246 R12: 0000000000000001
 4652 15:49:45.884662  [   64.315624] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4653 15:49:45.897889  [   64.322750] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4654 15:49:45.901178  [   64.335170] CR2: ffffffff9413c328
 4655 15:49:45.904697  [   64.338482] ---[ end trace 0372e644d141be54 ]---
 4656 15:49:45.907415  [   64.343095] RIP: 0010:lkdtm_BUG+0x5/0x10
 4657 15:49:45.927408  [   64.347012] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 4658 15:49:45.934225  [   64.365746] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 4659 15:49:45.940343  [   64.370964] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 4660 15:49:45.947246  [   64.378086] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 4661 15:49:45.953516  [   64.385208] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 4662 15:49:45.960413  [   64.392330] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4663 15:49:45.966690  [   64.399452] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 4664 15:49:45.976966  [   64.406575] FS:  00007fa4864d5580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4665 15:49:45.983128  [   64.414649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4666 15:49:45.989746  [   64.420384] CR2: ffffffff9413c328 CR3: 0000000103304000 CR4: 00000000001506f0
 4667 15:49:46.188246  [   64.622155] lkdtm: Performing direct entry WRITE_KERN
 4668 15:49:46.188386  # Killed
 4669 15:49:46.195203  # [   63.579383] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4670 15:49:46.201196  # [   63.585241] lkdtm: attempting bad ro_after_init write at ffffffff9413c328
 4671 15:49:46.208228  # [   63.614209] BUG: unable to handle page fault for address: ffffffff9413c328
 4672 15:49:46.217763  # [   63.643232][   64.627220] lkdtm: attempting bad 6580285 byte write at ffffffff936f8d3d
 4673 15:49:46.221116   #PF: supervisor write access in kernel mode
 4674 15:49:46.227385  # [   63.670630] #PF: error_code(0x0003) - permissions violation
 4675 15:49:46.234369  # [   63.676193] PGD a7a29067 P4D a7a29067 PUD a7a2a063 PMD 104574063 PTE 80000000a793c161
 4676 15:49:46.238083  # [   63.706193] Oops: 0003 [#14] SMP NOPTI
 4677 15:49:46.247911  # [   6[   64.656135] BUG: unable to handle page fault for address: ffffffff936f8d3d
 4678 15:49:46.254265  3.732125] CPU: 0 PID: 1954 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4679 15:49:46.260398  # [   63.761952] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4680 15:49:46.267249  # [   63.767869] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4681 15:49:46.273521  # [   63.795435] Code: 11 0c 94 e9 62 9[   64.685140] #PF: supervisor write access in kernel mode
 4682 15:49:46.280461  [   64.712538] #PF: error_code(0x0003) - permissions violation
 4683 15:49:46.296932  f fd ff 48 c7 c7 38 11 0c 94 e8 56 9f fd ff 48 8b 05 0b 35 a4 00 ba 34 12 cd ab 48 c7 c7 e0 10 0c 94 48 31 d0 <48> 89 05 f5 34 a4 00 e9 34 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4684 15:49:46.300021  # [   63.836357] RSP: 0018:ffffb114c1a8be60 EFLAGS: 00010202
 4685 15:49:46.309563  # [   63.841573[   64.718099] PGD a7a29067 P4D a7a29067 PUD a7a2a063 PMD a6e001e1 
 4686 15:49:46.313321  ] [RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4687 15:49:46.322765  # [   63.870879] RDX: 00000000abcd1234 RSI: ffffa1382ac1bf70 RDI: ffffffff940c10e0
 4688 15:49:46.328922  # [   63.878002] RBP: ffffffff940c02d6 R08: 0000000000000000 R09: 0000000000000000
 4689 15:49:46.332310  # [   63.907308] R1   64.746278] Oops: 0003 [#15] SMP NOPTI
 4690 15:49:46.339200  0: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4691 15:49:46.345309  # [   63.914431] R13: ffffb114c1a8bf10 R14: ffffb114c1a8bf10 R15: ffffa138055bc000
 4692 15:49:46.355383  # [   63.943738] FS:  00007fa4864d5580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4693 15:49:46.364896  # [   63.951[   64.772211] CPU: 0 PID: 1989 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4694 15:49:46.368559  [   64.802038] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4695 15:49:46.374632  813] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4696 15:49:46.381394  # [   63.979732] CR2: ffffffff9413c328 CR3: 0000000103304000 CR4: 00000000001506f0
 4697 15:49:46.384830  # [   63.986852] Call Trace:
 4698 15:49:46.387550  # [   64.011484]  direct_entry.cold+0x2c/0x38
 4699 15:49:46.397969  # [   64.037589]  full_proxy_write+0x56[   64.807954] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4700 15:49:46.398414  /0[x80
 4701 15:49:46.401338  # [   64.063605]  vfs_write+0xea/0x390
 4702 15:49:46.403832  # [   64.089098]  ksys_write+0x68/0xe0
 4703 15:49:46.407122  # [   64.114595]  do_syscall_64+0x33/0x40
 4704 15:49:46.414339  # [   64.140349]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4705 15:49:46.417726  # [   64.167580] RIP: 0033:0x7fa4863f4f33
 4706 15:49:46.436949  # [   64.193336] Code:    64.834739] Code: 53 48 c7 c3 3d 8d 6f 93 49 89 dc 48 89 da 49 81 ec 00 25 0b 93 4c 89 e6 e8 09 9f fd ff 48 89 df 4c 89 e1 48 c7 c6 00 25 0b 93 <f3> a4 48 c7 c7 e0 10 0c 94 e8 ee 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4707 15:49:46.453133  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
 4708 15:49:46.462933  # [   64.234259] RSP: 002b:00007fffbaa59988 EFLAGS: 00000246    64.875662] RSP: 0018:ffffb114c1b03e50 EFLAGS: 00010246
 4709 15:49:46.472643  [   64.903066] RAX: 000000000000003c RBX: ffffffff936f8d3d RCX: 000000000064683d
 4710 15:49:46.473098  ORIG_RAX: 0000000000000001
 4711 15:49:46.482720  # [   64.264003] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa4863f4f33
 4712 15:49:46.488945  # [   64.271125] RDX: 0000000000000014 RSI: 00007fa4862e5000 RDI: 0000000000000001
 4713 15:49:46.502597  # [   64.300430] RBP: 00007fa4862e5000 R08: 00007fa4862e4010[   64.910188] RDX: 0000000000000000 RSI: ffffffff930b2500 RDI: ffffffff936f8d3d
 4714 15:49:46.508698  [   64.939493] RBP: ffffffff940c02ea R08: 0000000000000000 R09: 0000000000000000
 4715 15:49:46.509142   R09: 0000000000000000
 4716 15:49:46.518437  # [   64.307552] R10: 00007fa4864f31c0 R11: 0000000000000246 R12: 0000000000000001
 4717 15:49:46.525307  # [   64.315624] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4718 15:49:46.538390  # [   64.322750] Modules linked in: fuse ip_tables cros_ec_light[   64.946615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000064683d
 4719 15:49:46.545112  [   64.975920] R13: ffffb114c1b03f10 R14: ffffb114c1b03f10 R15: ffffa1380311c000
 4720 15:49:46.551314  bar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4721 15:49:46.554688  # [   64.335170] CR2: ffffffff9413c328
 4722 15:49:46.561212  # [   64.338482] ---[ end trace 0372e644d141be54 ]---
 4723 15:49:46.564675  # [   64.343095] RIP: 0010:lkdtm_BUG+0x5/0x10
 4724 15:49:46.574365  # [   64.347012] Code: 55 a5 ff 4[   64.983043] FS:  00007f7cc9216580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4725 15:49:46.580586  [   65.013301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4726 15:49:46.596927  8 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 4727 15:49:46.603561  # [   64.365746] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 4728 15:49:46.610181  # [   64.[   65.019037] CR2: ffffffff936f8d3d CR3: 000000010345c000 CR4: 00000000001506f0
 4729 15:49:46.613714  [   65.048343] Call Trace:
 4730 15:49:46.619793  370964] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 4731 15:49:46.626411  # [   64.378086] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 4732 15:49:46.633293  # [   64.385208] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 4733 15:49:46.639914  # [   64.3923[   65.050791]  direct_entry.cold+0x2c/0x38
 4734 15:49:46.645866  30] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4735 15:49:46.652796  # [   64.399452] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 4736 15:49:46.659432  # [   64.406575] FS:  00007fa4864d5580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4737 15:49:46.665552  # [   [   65.076887]  full_proxy_write+0x56/0x80
 4738 15:49:46.669091  64.414649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4739 15:49:46.678821  # [   64.420384] CR2: ffffffff9413c328 CR3: 0000000103304000 CR4: 00000000001506f0
 4740 15:49:46.682365  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 4741 15:49:46.685160  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 4742 15:49:46.688316  # selftests: lkd[   65.102905]  vfs_write+0xea/0x390
 4743 15:49:46.691909  tm: WRITE_KERN.sh
 4744 15:49:46.694795  [   65.128397]  ksys_write+0x68/0xe0
 4745 15:49:46.698272  [   65.133355]  do_syscall_64+0x33/0x40
 4746 15:49:46.704912  [   65.136925]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4747 15:49:46.708484  [   65.141969] RIP: 0033:0x7f7cc9104f33
 4748 15:49:46.724040  [   65.145540] 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
 4749 15:49:46.733810  [   65.164275] RSP: 002b:00007fff073df2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4750 15:49:46.740747  [   65.171833] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7cc9104f33
 4751 15:49:46.747134  [   65.178955] RDX: 000000000000000b RSI: 00007f7cc8ff5000 RDI: 0000000000000001
 4752 15:49:46.753899  [   65.186077] RBP: 00007f7cc8ff5000 R08: 00007f7cc8ff4010 R09: 0000000000000000
 4753 15:49:46.760303  [   65.193198] R10: 00007f7cc92031c0 R11: 0000000000000246 R12: 0000000000000001
 4754 15:49:46.770250  [   65.200320] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4755 15:49:46.779783  [   65.207445] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4756 15:49:46.783503  [   65.219865] CR2: ffffffff936f8d3d
 4757 15:49:46.790190  [   65.223177] ---[ end trace 0372e644d141be55 ]---
 4758 15:49:46.792885  [   65.227790] RIP: 0010:lkdtm_BUG+0x5/0x10
 4759 15:49:46.812792  [   65.231706] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 4760 15:49:46.816233  [   65.250443] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 4761 15:49:46.826195  [   65.255660] RAX: ffffffff930b2130 RBX: 0000000000000001 RCX: 0000000000000000
 4762 15:49:46.832116  [   65.262782] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 4763 15:49:46.838989  [   65.269904] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 4764 15:49:46.845323  [   65.277025] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4765 15:49:46.852049  [   65.284147] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 4766 15:49:46.861793  [   65.291269] FS:  00007f7cc9216580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4767 15:49:46.868089  [   65.299343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4768 15:49:46.874259  [   65.305078] CR2: ffffffff936f8d3d CR3: 000000010345c000 CR4: 00000000001506f0
 4769 15:49:46.881634  [   65.312201] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4770 15:49:46.890887  [   65.321058] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1989, name: cat
 4771 15:49:46.894317  [   65.328613] INFO: lockdep is turned off.
 4772 15:49:46.897296  [   65.332527] irq event stamp: 0
 4773 15:49:46.903895  [   65.335576] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4774 15:49:46.910564  [   65.341834] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 4775 15:49:46.920387  [   65.349998] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 4776 15:49:46.926577  [   65.358158] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4777 15:49:46.933369  [   65.364414] CPU: 0 PID: 1989 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4778 15:49:46.939620  [   65.372057] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4779 15:49:46.943060  [   65.377965] Call Trace:
 4780 15:49:46.946448  [   65.380411]  dump_stack+0x77/0x97
 4781 15:49:46.949754  [   65.383720]  ___might_sleep.cold+0xa6/0xb6
 4782 15:49:46.952942  [   65.387811]  exit_signals+0x1c/0x2d0
 4783 15:49:46.956332  [   65.391382]  do_exit+0xd5/0xb00
 4784 15:49:46.959168  [   65.394521]  ? ksys_write+0x68/0xe0
 4785 15:49:46.965941  [   65.398007]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4786 15:49:46.969421  [   65.402878]  rewind_stack_do_exit+0x17/0x20
 4787 15:49:46.972143  [   65.407056] RIP: 0033:0x7f7cc9104f33
 4788 15:49:46.992008  [   65.410625] 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
 4789 15:49:46.998821  [   65.429360] RSP: 002b:00007fff073df2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4790 15:49:47.004785  [   65.436919] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7cc9104f33
 4791 15:49:47.011694  [   65.444041] RDX: 000000000000000b RSI: 00007f7cc8ff5000 RDI: 0000000000000001
 4792 15:49:47.021291  [   65.451162] RBP: 00007f7cc8ff5000 R08: 00007f7cc8ff4010 R09: 0000000000000000
 4793 15:49:47.028006  [   65.458284] R10: 00007f7cc92031c0 R11: 0000000000000246 R12: 0000000000000001
 4794 15:49:47.034820  [   65.465405] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4795 15:49:47.201699  [   65.635442] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4796 15:49:47.205144  # Killed
 4797 15:49:47.208566  # [   64.622155] lkdtm: Performing direct entry WRITE_KERN
 4798 15:49:47.214631  # [   64.627220] lkdtm: attempting bad 6580285 byte write at ffffffff936f8d3d
 4799 15:49:47.221374  # [   64.656135] BUG: unable to handle page fault for address: ffffffff936f8d3d
 4800 15:49:47.230683  # [   64.685140] #PF: supe[   65.641460] lkdtm: attempting good refcount_inc() without overflow
 4801 15:49:47.234259  rvisor write access in kernel mode
 4802 15:49:47.241098  # [   64.712538] #PF: error_code(0x0003) - permissions violation
 4803 15:49:47.247185  # [   64.718099] PGD a7a29067 P4D a7a29067 PUD a7a2a063 PMD a6e001e1 
 4804 15:49:47.250652  # [   64.746278] Oops: 0003 [#15] SMP NOPTI
 4805 15:49:47.256875  # [   64.772211] CPU: 0 PID: 1989 Comm[   65.669831] lkdtm: attempting bad refcount_inc() overflow
 4806 15:49:47.263703  : cat Tainted: G      D W         5.10.124-cip9 #1
 4807 15:49:47.270531  # [   64.802038] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4808 15:49:47.273309  # [   64.807954] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4809 15:49:47.286694  # [   64.834739] Code: 53 48 c7 c3 3d 8d 6f 93 49 89 dc 48 89 da 49 81 ec 00 25[   65.697414] ------------[ cut here ]------------
 4810 15:49:47.296404   0b 93 4c 89 e6 e8 09 9f fd ff 48 89 df 4c 89 e1 48 c7 c6 00 25 0b 93 <f3> a4 48 c7 c7 e0 10 0c 94 e8 ee 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4811 15:49:47.303127  # [   64.875662] RSP: 0018:ffffb114c1b03e50 EFLAGS: 00010246
 4812 15:49:47.312856  # [   64.903066] RAX: 000000000000003c RBX: ffffffff936[   65.724192] refcount_t: saturated; leaking memory.
 4813 15:49:47.316183  f8d3d RCX: 000000000064683d
 4814 15:49:47.322939  # [   64.910188] RDX: 0000000000000000 RSI: ffffffff930b2500 RDI: ffffffff936f8d3d
 4815 15:49:47.329028  # [   64.939493] RBP: ffffffff940c02ea R08: 0000000000000000 R09: 0000000000000000
 4816 15:49:47.342208  # [   64.946615] R10: 00000000ffffe000 R11: 3ffffffffffffff[   65.751202] WARNING: CPU: 0 PID: 2024 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4817 15:49:47.345833  f R12: 000000000064683d
 4818 15:49:47.351956  # [   64.975920] R13: ffffb114c1b03f10 R14: ffffb114c1b03f10 R15: ffffa1380311c000
 4819 15:49:47.362064  # [   64.983043] FS:  00007f7cc9216580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4820 15:49:47.378492  # [   65.013301] CS:  0010 DS: 0000 ES: 0000 CR0: 00[   65.781685] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4821 15:49:47.378583  00000080050033
 4822 15:49:47.384640  # [   65.019037] CR2: ffffffff936f8d3d CR3: 000000010345c000 CR4: 00000000001506f0
 4823 15:49:47.387988  # [   65.048343] Call Trace:
 4824 15:49:47.391297  # [   65.050791]  direct_entry.cold+0x2c/0x38
 4825 15:49:47.398205  # [   65.076887]  full_proxy_write+0x56/0x80
 4826 15:49:47.407701  # [   65.102905]  vfs_write+0xea/[   65.816317] CPU: 0 PID: 2024 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4827 15:49:47.407790  0x390
 4828 15:49:47.411128  # [   65.128397]  ksys_write+0x68/0xe0
 4829 15:49:47.414477  # [   65.133355]  do_syscall_64+0x33/0x40
 4830 15:49:47.421191  # [   65.136925]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4831 15:49:47.424523  # [   65.141969] RIP: 0033:0x7f7cc9104f33
 4832 15:49:47.434033  # [   65.145540] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c[   65.846120] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4833 15:49:47.450259  0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4834 15:49:47.457127  # [   65.164275] RSP: 002b:00007fff073df2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4835 15:49:47.463884  # [   65.171[   65.874353] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4836 15:49:47.470080  833] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7cc9104f33
 4837 15:49:47.476899  # [   65.178955] RDX: 000000000000000b RSI: 00007f7cc8ff5000 RDI: 0000000000000001
 4838 15:49:47.483081  # [   65.186077] RBP: 00007f7cc8ff5000 R08: 00007f7cc8ff4010 R09: 0000000000000000
 4839 15:49:47.503078  # [   65.193198][   65.901558] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 60 bd 05 94 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 88 bd 05 94 c6 05 5a
 4840 15:49:47.509081   R10: 00007f7cc92031c0 R11: 0000000000000246 R12: 0000000000000001
 4841 15:49:47.515913  # [   65.200320] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4842 15:49:47.531875  # [   65.207445] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_e[   65.942519] RSP: 0018:ffffb114c1b83e48 EFLAGS: 00010286
 4843 15:49:47.535382  c_debugfs cros_ec_dev cros_usbpd_notify
 4844 15:49:47.538800  # [   65.219865] CR2: ffffffff936f8d3d
 4845 15:49:47.542349  # [   65.223177] ---[ end trace 0372e644d141be55 ]---
 4846 15:49:47.548397  # [   65.227790] RIP: 0010:lkdtm_BUG+0x5/0x10
 4847 15:49:47.561284  # [   65.231706] Code: 55 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff[   65.969878] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4848 15:49:47.574856   ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 13 70 02
 4849 15:49:47.578363  # [   65.250443] RSP: 0018:ffffb114c08cbe60 EFLAGS: 00010286
 4850 15:49:47.590901  # [   65.255660] RAX: ffffffff930b2130 RBX: 00000[   65.999218] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 4851 15:49:47.594346  00000000001 RCX: 0000000000000000
 4852 15:49:47.601197  # [   65.262782] RDX: 0000000000000000 RSI: ffffa1382ac1bf70 RDI: ffffffff93cd9a70
 4853 15:49:47.607479  # [   65.269904] RBP: ffffffff9411b4b0 R08: 0000000000000001 R09: 0000000000000001
 4854 15:49:47.620514  # [   65.277025] R10: 00000000ffffe000 R11: 3ffffffff[   66.028491] RBP: ffffffff940c02f5 R08: 0000000000000000 R09: 0000000000000000
 4855 15:49:47.620992  fffffff R12: 0000000000000004
 4856 15:49:47.630648  # [   65.284147] R13: ffffb114c08cbf10 R14: ffffb114c08cbf10 R15: ffffa1380473c000
 4857 15:49:47.637303  # [   65.291269] FS:  00007f7cc9216580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4858 15:49:47.650456  # [   65.299343] CS:  0010 DS: 0000 ES: 0000 C[   66.057811] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4859 15:49:47.650910  R0: 0000000080050033
 4860 15:49:47.656518  # [   65.305078] CR2: ffffffff936f8d3d CR3: 000000010345c000 CR4: 00000000001506f0
 4861 15:49:47.666646  # [   65.312201] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4862 15:49:47.679574  # [   65.321058] in_atomic(): 0, irqs_disable[   66.087132] R13: ffffb114c1b83f10 R14: ffffb114c1b83f10 R15: ffffa138032ea000
 4863 15:49:47.689243  d(): 1, non_block: 0, pid: 1989, name: cat[   66.116351] FS:  00007fef2411d580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4864 15:49:47.689790  
 4865 15:49:47.699498  # [   65.328613] INFO: lockdep is turned off.[   66.128064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4866 15:49:47.699942  
 4867 15:49:47.705745  # [[   66.137886] CR2: 00007fef23f2d000 CR3: 00000001037e8000 CR4: 00000000001506f0
 4868 15:49:47.709026     65.332527] irq event stamp: 0
 4869 15:49:47.715453  # [   65.335576] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4870 15:49:47.725001  # [   65.341834] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 4871 15:49:47.731625  # [   65.349998] softirqs last  enabled at (0): [<ff[   66.145420] Call Trace:
 4872 15:49:47.735023  ffffff928f9f9c>] copy_process+0x63c/0x1c80
 4873 15:49:47.741294  # [   65.358158] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4874 15:49:47.748329  # [   65.364414] CPU: 0 PID: 1989 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4875 15:49:47.757864  # [   65.372057] Hardware name: Google Grunt/Gru[   66.170100]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4876 15:49:47.761305  nt, BIOS  09/05/2019
 4877 15:49:47.764766  # [   65.377965] Call Trace:
 4878 15:49:47.768116  # [   65.380411]  dump_stack+0x77/0x97
 4879 15:49:47.770876  # [   65.383720]  ___might_sleep.cold+0xa6/0xb6
 4880 15:49:47.774347  # [   65.387811]  exit_signals+0x1c/0x2d0
 4881 15:49:47.777649  # [   65.391382]  do_exit+0xd5/0xb00
 4882 15:49:47.783861  # [   65.394521]  ? ksys_write+0x6[   66.197036]  direct_entry.cold+0x2c/0x38
 4883 15:49:47.784379  8/0xe0
 4884 15:49:47.790603  # [   65.398007]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4885 15:49:47.793885  # [   65.402878]  rewind_stack_do_exit+0x17/0x20
 4886 15:49:47.797285  [   66.223158]  full_proxy_write+0x56/0x80
 4887 15:49:47.803663  # [   65.407056] RIP: 0033:0x7f7cc9104f33
 4888 15:49:47.807156  [   66.237029]  vfs_write+0xea/0x390
 4889 15:49:47.823609  # [   65.410625] 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
 4890 15:49:47.829582  # [   65.429360] RSP: 002b:00007fff073[   66.244107]  ksys_write+0x68/0xe0
 4891 15:49:47.836289  df2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4892 15:49:47.843139  # [   65.436919] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7cc9104f33
 4893 15:49:47.849329  # [   65.444041] RDX: 000000000000000b RSI: 00007f7cc8ff5000 RDI: 0000000000000001
 4894 15:49:47.856204  # [   65.451162] RBP: 00007f7cc8ff500[   66.269583]  do_syscall_64+0x33/0x40
 4895 15:49:47.862862  0 R08: 00007f7cc8ff4010 R09: 0000000000000000
 4896 15:49:47.869106  # [   65.458284] R10: 00007f7cc92031c0 R11: 0000000000000246 R12: 0000000000000001
 4897 15:49:47.875996  # [   65.465405] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4898 15:49:47.878411  # WRITE_KERN: saw 'call trace:': ok
 4899 15:49:47.885120  ok 4[   66.295339]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4900 15:49:47.885206  1 selftests: lkdtm: WRITE_KERN.sh
 4901 15:49:47.891883  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4902 15:49:47.894693  [   66.322570] RIP: 0033:0x7fef2403cf33
 4903 15:49:47.915166  [   66.333166] 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
 4904 15:49:47.921167  [   66.351957] RSP: 002b:00007fff6ded9308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4905 15:49:47.927906  [   66.359576] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fef2403cf33
 4906 15:49:47.934126  [   66.366773] RDX: 0000000000000016 RSI: 00007fef23f2d000 RDI: 0000000000000001
 4907 15:49:47.940682  [   66.373952] RBP: 00007fef23f2d000 R08: 00007fef23f2c010 R09: 0000000000000000
 4908 15:49:47.950565  [   66.381185] R10: 00007fef2413b1c0 R11: 0000000000000246 R12: 0000000000000001
 4909 15:49:47.957591  [   66.388351] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4910 15:49:47.960323  [   66.395533] irq event stamp: 0
 4911 15:49:47.967225  [   66.398664] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4912 15:49:47.973403  [   66.404980] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 4913 15:49:47.983794  [   66.413187] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 4914 15:49:47.990237  [   66.421438] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4915 15:49:47.993069  [   66.427757] ---[ end trace 0372e644d141be56 ]---
 4916 15:49:47.999736  [   66.432465] lkdtm: Overflow detected: saturated
 4917 15:49:48.041307  # [   65.635442] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4918 15:49:48.047594  # [   65.641460] lkdtm: attempting good refcount_inc() without overflow
 4919 15:49:48.054455  # [   65.669831] lkdtm: attempting bad refcount_inc() overflow
 4920 15:49:48.057987  # [   65.697414] ------------[ cut here ]------------
 4921 15:49:48.063888  # [   65.724192] refcount_t: saturated; leaking memory.
 4922 15:49:48.074170  # [   65.751202] WARNING: CPU: 0 PID: 2024 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4923 15:49:48.083743  # [   65.781685] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4924 15:49:48.093859  # [   65.816317] CPU: 0 PID: 2024 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4925 15:49:48.099940  # [   65.846120] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4926 15:49:48.103329  # [   65.874353] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4927 15:49:48.123015  # [   65.901558] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 60 bd 05 94 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 88 bd 05 94 c6 05 5a
 4928 15:49:48.129328  # [   65.942519] RSP: 0018:ffffb114c1b83e48 EFLAGS: 00010286
 4929 15:49:48.136153  # [   65.969878] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4930 15:49:48.142780  # [   65.999218] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 4931 15:49:48.148942  # [   66.028491] RBP: ffffffff940c02f5 R08: 0000000000000000 R09: 0000000000000000
 4932 15:49:48.158629  # [   66.057811] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4933 15:49:48.165500  # [   66.087132] R13: ffffb114c1b83f10 R14: ffffb114c1b83f10 R15: ffffa138032ea000
 4934 15:49:48.171850  # [   66.116351] FS:  00007fef2411d580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4935 15:49:48.181879  # [   66.128064] CS:  00[   66.595830] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4936 15:49:48.185364  10 DS: 0000 ES: 0000 CR0: 0000000080050033
 4937 15:49:48.191419  # [   66.137886] CR2: 00007fef23f2d000 CR3: 00000001037e8000 CR4: 00000000001506f0
 4938 15:49:48.194869  # [   66.145420] Call Trace:
 4939 15:49:48.201645  # [   66.170100]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4940 15:49:48.207821  # [   66.197036]  direct_entry.cold+0x2c/[   66.619618] lkdtm: attempting good refcount_add() without overflow
 4941 15:49:48.211230  0x38
 4942 15:49:48.214884  # [   66.223158]  full_proxy_write+0x56/0x80
 4943 15:49:48.218197  # [   66.237029]  vfs_write+0xea/0x390
 4944 15:49:48.221080  # [   66.244107]  ksys_write+0x68/0xe0
 4945 15:49:48.224298  # [   66.269583]  do_syscall_64+0x33/0x40
 4946 15:49:48.230898  # [   66.295339]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4947 15:49:48.237250  # [   66.322570] RIP:[   66.648018] lkdtm: attempting bad refcount_add() overflow
 4948 15:49:48.237775   0033:0x7fef2403cf33
 4949 15:49:48.257219  # [   66.333166] 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
 4950 15:49:48.263929  # [   66.351957][   66.675567] ------------[ cut here ]------------
 4951 15:49:48.270029   RSP: 002b:00007fff6ded9308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4952 15:49:48.276892  # [   66.359576] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fef2403cf33
 4953 15:49:48.286441  # [   66.366773] RDX: 0000000000000016 RSI: 00007fef23f2d000 RDI: 0000000000000001
 4954 15:49:48.289717  # [   66.373952[   66.702353] refcount_t: saturated; leaking memory.
 4955 15:49:48.296600  ] RBP: 00007fef23f2d000 R08: 00007fef23f2c010 R09: 0000000000000000
 4956 15:49:48.302832  # [   66.381185] R10: 00007fef2413b1c0 R11: 0000000000000246 R12: 0000000000000001
 4957 15:49:48.312619  # [   66.388351] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4958 15:49:48.322715  # [   66.395533] ir[   66.729346] WARNING: CPU: 0 PID: 2056 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4959 15:49:48.323240  q event stamp: 0
 4960 15:49:48.328889  # [   66.398664] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4961 15:49:48.339133  # [   66.404980] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 4962 15:49:48.355382  # [   66.413187] softirqs last  enabled at (0): [<ffffffff928f9f9c>][   66.759894] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4963 15:49:48.358179   copy_process+0x63c/0x1c80
 4964 15:49:48.364868  # [   66.421438] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4965 15:49:48.368452  # [   66.427757] ---[ end trace 0372e644d141be56 ]---
 4966 15:49:48.374507  # [   66.432465] lkdtm: Overflow detected: saturated
 4967 15:49:48.384851  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': o[   66.794554] CPU: 0 PID: 2056 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 4968 15:49:48.385411  k
 4969 15:49:48.391009  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4970 15:49:48.394356  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 4971 15:49:48.401489  [   66.824298] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4972 15:49:48.404139  [   66.838840] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4973 15:49:48.424029  [   66.844072] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 60 bd 05 94 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 88 bd 05 94 c6 05 5a
 4974 15:49:48.430046  [   66.862873] RSP: 0018:ffffb114c1c13e48 EFLAGS: 00010286
 4975 15:49:48.436951  [   66.868169] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4976 15:49:48.442964  [   66.875340] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 4977 15:49:48.449848  [   66.882488] RBP: ffffffff940c030b R08: 0000000000000000 R09: 0000000000000000
 4978 15:49:48.459977  [   66.889653] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4979 15:49:48.466073  [   66.896802] R13: ffffb114c1c13f10 R14: ffffb114c1c13f10 R15: ffffa1380305d000
 4980 15:49:48.473017  [   66.903978] FS:  00007f0d89927580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 4981 15:49:48.478889  [   66.912075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4982 15:49:48.485678  [   66.917876] CR2: 00007f0d89705000 CR3: 000000010345c000 CR4: 00000000001506f0
 4983 15:49:48.489127  [   66.925054] Call Trace:
 4984 15:49:48.495211  [   66.927577]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 4985 15:49:48.498759  [   66.932474]  direct_entry.cold+0x2c/0x38
 4986 15:49:48.502249  [   66.936521]  full_proxy_write+0x56/0x80
 4987 15:49:48.505006  [   66.940453]  vfs_write+0xea/0x390
 4988 15:49:48.508191  [   66.943848]  ksys_write+0x68/0xe0
 4989 15:49:48.511932  [   66.947205]  do_syscall_64+0x33/0x40
 4990 15:49:48.518129  [   66.950861]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4991 15:49:48.521540  [   66.955938] RIP: 0033:0x7f0d89814f33
 4992 15:49:48.541073  [   66.959561] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4993 15:49:48.548025  [   66.978312] RSP: 002b:00007ffdba08e018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4994 15:49:48.553964  [   66.985883] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0d89814f33
 4995 15:49:48.560883  [   66.993028] RDX: 0000000000000016 RSI: 00007f0d89705000 RDI: 0000000000000001
 4996 15:49:48.570427  [   67.000156] RBP: 00007f0d89705000 R08: 00007f0d89704010 R09: 0000000000000000
 4997 15:49:48.577142  [   67.007283] R10: 00007f0d899131c0 R11: 0000000000000246 R12: 0000000000000001
 4998 15:49:48.583155  [   67.014412] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4999 15:49:48.586663  [   67.021556] irq event stamp: 0
 5000 15:49:48.593550  [   67.024612] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5001 15:49:48.599559  [   67.030877] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5002 15:49:48.609171  [   67.039048] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5003 15:49:48.616172  [   67.047215] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5004 15:49:48.619742  [   67.053500] ---[ end trace 0372e644d141be57 ]---
 5005 15:49:48.622471  [   67.058117] lkdtm: Overflow detected: saturated
 5006 15:49:48.653345  # [   66.595830] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5007 15:49:48.659503  # [   66.619618] lkdtm: attempting good refcount_add() without overflow
 5008 15:49:48.666382  # [   66.648018] lkdtm: attempting bad refcount_add() overflow
 5009 15:49:48.669788  # [   66.675567] ------------[ cut here ]------------
 5010 15:49:48.675965  # [   66.702353] refcount_t: saturated; leaking memory.
 5011 15:49:48.685395  # [   66.729346] WARNING: CPU: 0 PID: 2056 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5012 15:49:48.695544  # [   66.759894] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5013 15:49:48.705012  # [   66.794554] CPU: 0 PID: 2056 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5014 15:49:48.711708  # [   66.824298] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5015 15:49:48.715362  # [   66.838840] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5016 15:49:48.734545  # [   66.844072] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 60 bd 05 94 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 88 bd 05 94 c6 05 5a
 5017 15:49:48.741007  # [   66.862873] RSP: 0018:ffffb114c1c13e48 EFLAGS: 00010286
 5018 15:49:48.747929  # [   66.868169] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5019 15:49:48.754014  # [   66.875340] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 5020 15:49:48.761028  # [   66.882488] RBP: ffffffff940c030b R08: 0000000000000000 R09: 0000000000000000
 5021 15:49:48.770802  # [   66.889653] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5022 15:49:48.777114  # [   66.896802] R13: ffffb114c1c13f10 R14: ffffb114c1c13f10 R15: ffffa1380305d000
 5023 15:49:48.784346  # [ [   67.197221] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5024 15:49:48.790405    66.903978] FS:  00007f0d89927580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 5025 15:49:48.797100  # [   66.912075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5026 15:49:48.803347  # [   66.917876] CR2: 00007f0d89705000 CR3: 000000010345c000 CR4: 00000000001506f0
 5027 15:49:48.813073  # [   66.9250[   67.222484] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5028 15:49:48.813662  54] Call Trace:
 5029 15:49:48.819834  # [   66.927577]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5030 15:49:48.823258  # [   66.932474]  direct_entry.cold+0x2c/0x38
 5031 15:49:48.826680  # [   66.936521]  full_proxy_write+0x56/0x80
 5032 15:49:48.829647  # [   66.940453]  vfs_write+0xea/0x390
 5033 15:49:48.832917  # [   66.943848]  ksys_write+0x68/0xe0
 5034 15:49:48.839667  # [   66.[   67.250845] ------------[ cut here ]------------
 5035 15:49:48.842441  947205]  do_syscall_64+0x33/0x40
 5036 15:49:48.845725  # [   66.950861]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5037 15:49:48.852583  # [   66.955938] RIP: 0033:0x7f0d89814f33
 5038 15:49:48.865252  # [   66.959561] 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 [   67.277682] refcount_t: saturated; leaking memory.
 5039 15:49:48.875205  c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5040 15:49:48.882255  # [   66.978312] RSP: 002b:00007ffdba08e018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5041 15:49:48.895225  # [   66.985883] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00[   67.304792] WARNING: CPU: 0 PID: 2088 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5042 15:49:48.898797  007f0d89814f33
 5043 15:49:48.905184  # [   66.993028] RDX: 0000000000000016 RSI: 00007f0d89705000 RDI: 0000000000000001
 5044 15:49:48.911314  # [   67.000156] RBP: 00007f0d89705000 R08: 00007f0d89704010 R09: 0000000000000000
 5045 15:49:48.930825  # [   67.007283] R10: 00007f0d899131c0 R11: 0000000000000246 R12: 000000[   67.335196] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5046 15:49:48.931257  0000000001
 5047 15:49:48.941183  # [   67.014412] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5048 15:49:48.944434  # [   67.021556] irq event stamp: 0
 5049 15:49:48.950534  # [   67.024612] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5050 15:49:48.960812  # [   67.030877] hardirqs last disabled at (0): [[   67.369771] CPU: 0 PID: 2088 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5051 15:49:48.963971  <ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5052 15:49:48.973802  # [   67.039048] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5053 15:49:48.979749  # [   67.047215] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5054 15:49:48.990011  # [   67.053500] ---[ end trace 0372e64[   67.399611] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5055 15:49:48.990405  4d141be57 ]---
 5056 15:49:48.996148  # [   67.058117] lkdtm: Overflow detected: saturated
 5057 15:49:48.999420  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 5058 15:49:49.002875  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5059 15:49:49.009163  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5060 15:49:49.012403  [   67.427688] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5061 15:49:49.032113  [   67.452122] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 60 bd 05 94 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 05 94 c6 05 1b
 5062 15:49:49.038921  [   67.470903] RSP: 0018:ffffb114c1c73e38 EFLAGS: 00010282
 5063 15:49:49.045150  [   67.476168] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5064 15:49:49.052080  [   67.483334] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 5065 15:49:49.058779  [   67.490509] RBP: ffffffff940bff48 R08: 0000000000000000 R09: 0000000000000000
 5066 15:49:49.064836  [   67.497697] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5067 15:49:49.075151  [   67.504894] R13: ffffb114c1c73f10 R14: ffffb114c1c73f10 R15: ffffa13803346000
 5068 15:49:49.081424  [   67.512073] FS:  00007fa28d415580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 5069 15:49:49.088183  [   67.520224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5070 15:49:49.094482  [   67.526032] CR2: 00007fa28d1f5000 CR3: 00000001037a0000 CR4: 00000000001506f0
 5071 15:49:49.097755  [   67.533233] Call Trace:
 5072 15:49:49.104140  [   67.535757]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5073 15:49:49.107640  [   67.541274]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5074 15:49:49.110384  [   67.546889]  direct_entry.cold+0x2c/0x38
 5075 15:49:49.117240  [   67.550865]  full_proxy_write+0x56/0x80
 5076 15:49:49.120978  [   67.554796]  vfs_write+0xea/0x390
 5077 15:49:49.124132  [   67.558162]  ksys_write+0x68/0xe0
 5078 15:49:49.127347  [   67.561497]  do_syscall_64+0x33/0x40
 5079 15:49:49.130141  [   67.565101]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5080 15:49:49.133619  [   67.570158] RIP: 0033:0x7fa28d304f33
 5081 15:49:49.153104  [   67.573732] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5082 15:49:49.162995  [   67.592470] RSP: 002b:00007ffe272e21b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5083 15:49:49.169428  [   67.600047] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa28d304f33
 5084 15:49:49.176788  [   67.607178] RDX: 000000000000001f RSI: 00007fa28d1f5000 RDI: 0000000000000001
 5085 15:49:49.182679  [   67.614304] RBP: 00007fa28d1f5000 R08: 00007fa28d1f4010 R09: 0000000000000000
 5086 15:49:49.189507  [   67.621430] R10: 00007fa28d4031c0 R11: 0000000000000246 R12: 0000000000000001
 5087 15:49:49.195755  [   67.628568] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5088 15:49:49.199210  [   67.635707] irq event stamp: 0
 5089 15:49:49.205911  [   67.638762] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5090 15:49:49.215766  [   67.645026] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5091 15:49:49.222247  [   67.653195] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5092 15:49:49.229135  [   67.661388] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5093 15:49:49.235304  [   67.667656] ---[ end trace 0372e644d141be58 ]---
 5094 15:49:49.238776  [   67.672278] lkdtm: Overflow detected: saturated
 5095 15:49:49.268090  # [   67.197221] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5096 15:49:49.274914  # [   67.222484] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5097 15:49:49.278369  # [   67.250845] ------------[ cut here ]------------
 5098 15:49:49.281229  # [   67.277682] refcount_t: saturated; leaking memory.
 5099 15:49:49.291123  # [   67.304792] WARNING: CPU: 0 PID: 2088 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5100 15:49:49.304129  # [   67.335196] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5101 15:49:49.310471  # [   67.369771] CPU: 0 PID: 2088 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5102 15:49:49.317596  # [   67.399611] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5103 15:49:49.323620  # [   67.427688] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5104 15:49:49.343349  # [   67.452122] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 60 bd 05 94 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 05 94 c6 05 1b
 5105 15:49:49.346806  # [   67.470903] RSP: 0018:ffffb114c1c73e38 EFLAGS: 00010282
 5106 15:49:49.352988  # [   67.476168] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5107 15:49:49.362614  # [   67.483334] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 5108 15:49:49.369325  # [   67.490509] RBP: ffffffff940bff48 R08: 0000000000000000 R09: 0000000000000000
 5109 15:49:49.376345  # [   67.497697] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5110 15:49:49.383142  # [   67.504894] R13: ffffb114c1c73f10 R14: ffffb114c1c73f10 R15: ffffa13803346000
 5111 15:49:49.392560  # [   67.512073] FS:  00007fa28d415580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 5112 15:49:49.399026  # [   67.520224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5113 15:49:49.405332  # [   6[   67.815790] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5114 15:49:49.412232  7.526032] CR2: 00007fa28d1f5000 CR3: 00000001037a0000 CR4: 00000000001506f0
 5115 15:49:49.415743  # [   67.533233] Call Trace:
 5116 15:49:49.418442  # [   67.535757]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5117 15:49:49.425473  # [   67.541274]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5118 15:49:49.434976  # [   67.546889]  [   67.843789] lkdtm: attempting bad refcount_add_not_zero() overflow
 5119 15:49:49.435321  direct_entry.cold+0x2c/0x38
 5120 15:49:49.442112  # [   67.550865]  full_proxy_write+0x56/0x80
 5121 15:49:49.445300  # [   67.554796]  vfs_write+0xea/0x390
 5122 15:49:49.448153  # [   67.558162]  ksys_write+0x68/0xe0
 5123 15:49:49.451521  # [   67.561497]  do_syscall_64+0x33/0x40
 5124 15:49:49.461700  # [   67.565101]  entry_SYSCALL_64_after_hwframe+0x44/0xa9[   67.872156] ------------[ cut here ]------------
 5125 15:49:49.462145  
 5126 15:49:49.464489  # [   67.570158] RIP: 0033:0x7fa28d304f33
 5127 15:49:49.487868  # [   67.573732] 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 [   67.898984] refcount_t: saturated; leaking memory.
 5128 15:49:49.488412  24 18
 5129 15:49:49.497135  # [   67.592470] RSP: 002b:00007ffe272e21b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5130 15:49:49.504021  # [   67.600047] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa28d304f33
 5131 15:49:49.516867  # [   67.607178] RDX: 000000000000001f RSI: 00007fa28d1f5000 RDI: 0000000000[   67.925983] WARNING: CPU: 0 PID: 2120 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5132 15:49:49.517343  000001
 5133 15:49:49.527278  # [   67.614304] RBP: 00007fa28d1f5000 R08: 00007fa28d1f4010 R09: 0000000000000000
 5134 15:49:49.533303  # [   67.621430] R10: 00007fa28d4031c0 R11: 0000000000000246 R12: 0000000000000001
 5135 15:49:49.552975  # [   67.628568] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000200[   67.956537] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5136 15:49:49.553464  00
 5137 15:49:49.556281  # [   67.635707] irq event stamp: 0
 5138 15:49:49.562600  # [   67.638762] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5139 15:49:49.569463  # [   67.645026] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5140 15:49:49.582248  # [   67.653195] softirqs last  enabled at (0[   67.991108] CPU: 0 PID: 2120 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5141 15:49:49.585906  ): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5142 15:49:49.592524  # [   67.661388] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5143 15:49:49.598495  # [   67.667656] ---[ end trace 0372e644d141be58 ]---
 5144 15:49:49.602101  # [   67.672278] lkdtm: Overflow detected: saturated
 5145 15:49:49.611769  # REFCOUNT_INC_NOT_ZER[   68.020906] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5146 15:49:49.615141  O_OVERFLOW: saw 'call trace:': ok
 5147 15:49:49.618673  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5148 15:49:49.624927  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5149 15:49:49.628217  [   68.049007] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5150 15:49:49.647911  [   68.067013] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 60 bd 05 94 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 05 94 c6 05 1b
 5151 15:49:49.651425  [   68.085794] RSP: 0018:ffffb114c1cdbe38 EFLAGS: 00010282
 5152 15:49:49.660704  [   68.091029] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5153 15:49:49.667451  [   68.098192] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 5154 15:49:49.674384  [   68.105337] RBP: ffffffff940bff68 R08: 0000000000000000 R09: 0000000000000000
 5155 15:49:49.680500  [   68.112497] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5156 15:49:49.687307  [   68.119644] R13: ffffb114c1cdbf10 R14: ffffb114c1cdbf10 R15: ffffa13805813000
 5157 15:49:49.696951  [   68.126847] FS:  00007fc670c1d580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 5158 15:49:49.703030  [   68.134961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5159 15:49:49.709810  [   68.140739] CR2: 00007fc6709fd000 CR3: 00000001037e8000 CR4: 00000000001506f0
 5160 15:49:49.713383  [   68.147881] Call Trace:
 5161 15:49:49.716712  [   68.150404]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5162 15:49:49.722659  [   68.155963]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5163 15:49:49.726084  [   68.161590]  direct_entry.cold+0x2c/0x38
 5164 15:49:49.729602  [   68.165657]  full_proxy_write+0x56/0x80
 5165 15:49:49.732888  [   68.169577]  vfs_write+0xea/0x390
 5166 15:49:49.739253  [   68.172960]  ksys_write+0x68/0xe0
 5167 15:49:49.742647  [   68.176360]  do_syscall_64+0x33/0x40
 5168 15:49:49.746071  [   68.179974]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5169 15:49:49.749518  [   68.185076] RIP: 0033:0x7fc670b0cf33
 5170 15:49:49.768805  [   68.188674] 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
 5171 15:49:49.775630  [   68.207426] RSP: 002b:00007ffc3bb69f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5172 15:49:49.785096  [   68.214996] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc670b0cf33
 5173 15:49:49.791412  [   68.222127] RDX: 000000000000001f RSI: 00007fc6709fd000 RDI: 0000000000000001
 5174 15:49:49.798318  [   68.229254] RBP: 00007fc6709fd000 R08: 00007fc6709fc010 R09: 0000000000000000
 5175 15:49:49.804399  [   68.236394] R10: 00007fc670c0b1c0 R11: 0000000000000246 R12: 0000000000000001
 5176 15:49:49.811355  [   68.243529] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5177 15:49:49.814784  [   68.250661] irq event stamp: 0
 5178 15:49:49.821178  [   68.253715] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5179 15:49:49.830700  [   68.259979] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5180 15:49:49.837417  [   68.268165] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5181 15:49:49.843580  [   68.276344] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5182 15:49:49.850556  [   68.282614] ---[ end trace 0372e644d141be59 ]---
 5183 15:49:49.853248  [   68.287231] lkdtm: Overflow detected: saturated
 5184 15:49:49.883012  # [   67.815790] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5185 15:49:49.889783  # [   67.843789] lkdtm: attempting bad refcount_add_not_zero() overflow
 5186 15:49:49.893178  # [   67.872156] ------------[ cut here ]------------
 5187 15:49:49.899937  # [   67.898984] refcount_t: saturated; leaking memory.
 5188 15:49:49.906034  # [   67.925983] WARNING: CPU: 0 PID: 2120 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5189 15:49:49.919063  # [   67.956537] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5190 15:49:49.926093  # [   67.991108] CPU: 0 PID: 2120 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5191 15:49:49.932079  # [   68.020906] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5192 15:49:49.939043  # [   68.049007] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5193 15:49:49.959010  # [   68.067013] Code: 05 5a 1e 76 01 01 e8 34 1c 93 00 0f 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 60 bd 05 94 c6 05 3d 1e 76 01 01 e8 15 1c 93 00 <0f> 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 05 94 c6 05 1b
 5194 15:49:49.962313  # [   68.085794] RSP: 0018:ffffb114c1cdbe38 EFLAGS: 00010282
 5195 15:49:49.968965  # [   68.091029] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5196 15:49:49.978422  # [   68.098192] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 5197 15:49:49.985096  # [   68.105337] RBP: ffffffff940bff68 R08: 0000000000000000 R09: 0000000000000000
 5198 15:49:49.991830  # [   68.112497] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5199 15:49:49.998543  #[   68.423943] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5200 15:49:50.004863   [   68.119644] R13: ffffb114c1cdbf10 R14: ffffb114c1cdbf10 R15: ffffa13805813000
 5201 15:49:50.014305  # [   68.126847] FS:  00007fc670c1d580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 5202 15:49:50.017727  # [   68.134961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5203 15:49:50.024574  # [   68.1[   68.436211] lkdtm: attempting good refcount_dec()
 5204 15:49:50.030739  40739] CR2: 00007fc6709fd000 CR3: 00000001037e8000 CR4: 00000000001506f0
 5205 15:49:50.034277  # [   68.147881] Call Trace:
 5206 15:49:50.040244  # [   68.150404]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5207 15:49:50.043787  # [   68.155963]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5208 15:49:50.053851  # [   68.161590]  dir[   68.463094] lkdtm: attempting bad refcount_dec() to zero
 5209 15:49:50.054304  ect_entry.cold+0x2c/0x38
 5210 15:49:50.056627  # [   68.165657]  full_proxy_write+0x56/0x80
 5211 15:49:50.063383  # [   68.169577]  vfs_write+0xea/0x390
 5212 15:49:50.066789  # [   68.172960]  ksys_write+0x68/0xe0
 5213 15:49:50.070277  # [   68.176360]  do_syscall_64+0x33/0x40
 5214 15:49:50.073066  # [   68.179974]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5215 15:49:50.079857  #[   68.490602] ------------[ cut here ]------------
 5216 15:49:50.083468   [   68.185076] RIP: 0033:0x7fc670b0cf33
 5217 15:49:50.105627  # [   68.188674] 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 [   68.517441] refcount_t: decrement hit 0; leaking memory.
 5218 15:49:50.106191  18
 5219 15:49:50.116142  # [   68.207426] RSP: 002b:00007ffc3bb69f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5220 15:49:50.122301  # [   68.214996] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc670b0cf33
 5221 15:49:50.135369  # [   68.222127] RDX: 000000000000001f RSI: 00007fc6709fd000 RDI: 0000000000000[   68.544933] WARNING: CPU: 0 PID: 2152 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5222 15:49:50.138752  001
 5223 15:49:50.145190  # [   68.229254] RBP: 00007fc6709fd000 R08: 00007fc6709fc010 R09: 0000000000000000
 5224 15:49:50.151975  # [   68.236394] R10: 00007fc670c0b1c0 R11: 0000000000000246 R12: 0000000000000001
 5225 15:49:50.171241  # [   68.243529] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[   68.575515] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5226 15:49:50.174793  # [   68.250661] irq event stamp: 0
 5227 15:49:50.180838  # [   68.253715] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5228 15:49:50.191127  # [   68.259979] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5229 15:49:50.200582  # [   68.268165] softirqs last  enabled at (0): [   68.610087] CPU: 0 PID: 2152 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5230 15:49:50.207260  [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5231 15:49:50.210513  # [   68.276344] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5232 15:49:50.216887  # [   68.282614] ---[ end trace 0372e644d141be59 ]---
 5233 15:49:50.220286  # [   68.287231] lkdtm: Overflow detected: saturated
 5234 15:49:50.230379  # REFCOUNT_ADD_NOT_ZERO_O[   68.639906] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5235 15:49:50.233026  VERFLOW: saw 'call trace:': ok
 5236 15:49:50.236509  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5237 15:49:50.239951  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5238 15:49:50.246197  [   68.668012] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5239 15:49:50.266277  [   68.684619] Code: ff 48 c7 c7 10 be 05 94 c6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 e0 bd 05 94 c6 05 e1 1d 76 01 01 e8 bd 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
 5240 15:49:50.269533  [   68.703402] RSP: 0018:ffffb114c1d5be48 EFLAGS: 00010286
 5241 15:49:50.275819  [   68.708688] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5242 15:49:50.285933  [   68.715855] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 5243 15:49:50.291960  [   68.723026] RBP: ffffffff940c0321 R08: 0000000000000000 R09: 0000000000000000
 5244 15:49:50.298788  [   68.730183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5245 15:49:50.304965  [   68.737376] R13: ffffb114c1d5bf10 R14: ffffb114c1d5bf10 R15: ffffa138030dc000
 5246 15:49:50.314914  [   68.744560] FS:  00007f63204df580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 5247 15:49:50.321740  [   68.752701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5248 15:49:50.327850  [   68.758499] CR2: 00007f63202bd000 CR3: 0000000102664000 CR4: 00000000001506f0
 5249 15:49:50.331214  [   68.765737] Call Trace:
 5250 15:49:50.334618  [   68.768268]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5251 15:49:50.337895  [   68.772825]  direct_entry.cold+0x2c/0x38
 5252 15:49:50.341250  [   68.776788]  full_proxy_write+0x56/0x80
 5253 15:49:50.344129  [   68.780717]  vfs_write+0xea/0x390
 5254 15:49:50.347390  [   68.784080]  ksys_write+0x68/0xe0
 5255 15:49:50.354285  [   68.787428]  do_syscall_64+0x33/0x40
 5256 15:49:50.357528  [   68.791012]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5257 15:49:50.360491  [   68.796075] RIP: 0033:0x7f63203ccf33
 5258 15:49:50.379929  [   68.799668] 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
 5259 15:49:50.386906  [   68.818410] RSP: 002b:00007ffff0050a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5260 15:49:50.393442  [   68.825974] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f63203ccf33
 5261 15:49:50.402902  [   68.833112] RDX: 0000000000000012 RSI: 00007f63202bd000 RDI: 0000000000000001
 5262 15:49:50.409964  [   68.840240] RBP: 00007f63202bd000 R08: 00007f63202bc010 R09: 0000000000000000
 5263 15:49:50.416042  [   68.847368] R10: 00007f63204cb1c0 R11: 0000000000000246 R12: 0000000000000001
 5264 15:49:50.423080  [   68.854496] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5265 15:49:50.426224  [   68.861650] irq event stamp: 0
 5266 15:49:50.432342  [   68.864712] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5267 15:49:50.442552  [   68.870986] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5268 15:49:50.448772  [   68.879155] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5269 15:49:50.455088  [   68.887324] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5270 15:49:50.458653  [   68.893594] ---[ end trace 0372e644d141be5a ]---
 5271 15:49:50.465357  [   68.898208] lkdtm: Zero detected: saturated
 5272 15:49:50.493250  # [   68.423943] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5273 15:49:50.499756  # [   68.436211] lkdtm: attempting good refcount_dec()
 5274 15:49:50.503038  # [   68.463094] lkdtm: attempting bad refcount_dec() to zero
 5275 15:49:50.509343  # [   68.490602] ------------[ cut here ]------------
 5276 15:49:50.516167  # [   68.517441] refcount_t: decrement hit 0; leaking memory.
 5277 15:49:50.522312  # [   68.544933] WARNING: CPU: 0 PID: 2152 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5278 15:49:50.535444  # [   68.575515] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5279 15:49:50.542265  # [   68.610087] CPU: 0 PID: 2152 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5280 15:49:50.549176  # [   68.639906] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5281 15:49:50.555277  # [   68.668012] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5282 15:49:50.575280  # [   68.684619] Code: ff 48 c7 c7 10 be 05 94 c6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 e0 bd 05 94 c6 05 e1 1d 76 01 01 e8 bd 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
 5283 15:49:50.578111  # [   68.703402] RSP: 0018:ffffb114c1d5be48 EFLAGS: 00010286
 5284 15:49:50.584919  # [   68.708688] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5285 15:49:50.595000  # [   68.715855] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 5286 15:49:50.601037  # [   68.723026] RBP: ffffffff940c0321 R08: 0000000000000000 R09: 0000000000000000
 5287 15:49:50.608167  # [   68.730183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5288 15:49:50.614607  # [   68.737376] R13: ffffb114c1d5bf10 R14: ffffb114c1d5bf10 R15: ffffa138030dc000
 5289 15:49:50.627723  # [   68.744560] FS:  00007f63204df580(0000) GS:ffffa[   69.049108] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5290 15:49:50.630522  1382ac00000(0000) knlGS:0000000000000000
 5291 15:49:50.634005  # [   68.752701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5292 15:49:50.643625  # [   68.758499] CR2: 00007f63202bd000 CR3: 0000000102664000 CR4: 00000000001506f0
 5293 15:49:50.647111  # [   68.765737] Call Trace:
 5294 15:49:50.653280  # [   68.768268]  lkdtm_REFCOUNT[   69.064521] lkdtm: attempting bad refcount_dec() below zero
 5295 15:49:50.656684  _DEC_ZERO+0x4d/0xb9
 5296 15:49:50.660174  # [   68.772825]  direct_entry.cold+0x2c/0x38
 5297 15:49:50.663489  # [   68.776788]  full_proxy_write+0x56/0x80
 5298 15:49:50.666322  # [   68.780717]  vfs_write+0xea/0x390
 5299 15:49:50.669858  # [   68.784080]  ksys_write+0x68/0xe0
 5300 15:49:50.673208  # [   68.787428]  do_syscall_64+0x33/0x40
 5301 15:49:50.679469  # [   68.791012]  e[   69.092278] ------------[ cut here ]------------
 5302 15:49:50.682756  ntry_SYSCALL_64_after_hwframe+0x44/0xa9
 5303 15:49:50.689768  # [   68.796075] RIP: 0033:0x7f63203ccf33
 5304 15:49:50.708927  # [   68.799668] 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 [   69.119106] refcount_t: decrement hit 0; leaking memory.
 5305 15:49:50.712291  55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5306 15:49:50.719321  # [   68.818410] RSP: 002b:00007ffff0050a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5307 15:49:50.725566  # [   68.825974] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f63203ccf33
 5308 15:49:50.738911  # [   68.833112] RDX: 000000000000001[   69.146604] WARNING: CPU: 0 PID: 2187 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5309 15:49:50.742245  2 RSI: 00007f63202bd000 RDI: 0000000000000001
 5310 15:49:50.748182  # [   68.840240] RBP: 00007f63202bd000 R08: 00007f63202bc010 R09: 0000000000000000
 5311 15:49:50.758433  # [   68.847368] R10: 00007f63204cb1c0 R11: 0000000000000246 R12: 0000000000000001
 5312 15:49:50.774765  # [   68.854496] R13: 0000000000000001 R1[   69.177172] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5313 15:49:50.777498  4: 0000000000020000 R15: 0000000000020000
 5314 15:49:50.781105  # [   68.861650] irq event stamp: 0
 5315 15:49:50.788055  # [   68.864712] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5316 15:49:50.793900  # [   68.870986] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5317 15:49:50.803981  # [   [   69.211731] CPU: 0 PID: 2187 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5318 15:49:50.810718  68.879155] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5319 15:49:50.817051  # [   68.887324] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5320 15:49:50.823858  # [   68.893594] ---[ end trace 0372e644d141be5a ]---
 5321 15:49:50.830010  # [   68.898208] lkdtm: Zero detected[   69.241573] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5322 15:49:50.833432  : saturated
 5323 15:49:50.836840  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5324 15:49:50.840270  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5325 15:49:50.842829  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5326 15:49:50.849672  [   69.269626] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5327 15:49:50.869362  [   69.287700] Code: ff 48 c7 c7 10 be 05 94 c6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 e0 bd 05 94 c6 05 e1 1d 76 01 01 e8 bd 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
 5328 15:49:50.872622  [   69.306469] RSP: 0018:ffffb114c1dbbe48 EFLAGS: 00010286
 5329 15:49:50.879453  [   69.311729] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5330 15:49:50.889109  [   69.318870] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 5331 15:49:50.895403  [   69.326037] RBP: ffffffff940c0333 R08: 0000000000000000 R09: 0000000000000000
 5332 15:49:50.901866  [   69.333185] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5333 15:49:50.908317  [   69.340334] R13: ffffb114c1dbbf10 R14: ffffb114c1dbbf10 R15: ffffa138034d5000
 5334 15:49:50.918220  [   69.347485] FS:  00007f08215c1580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 5335 15:49:50.921596  [   69.355605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5336 15:49:50.931204  [   69.361362] CR2: 00007f082139d000 CR3: 0000000103254000 CR4: 00000000001506f0
 5337 15:49:50.931708  [   69.368560] Call Trace:
 5338 15:49:50.938160  [   69.371062]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5339 15:49:50.941551  [   69.375905]  direct_entry.cold+0x2c/0x38
 5340 15:49:50.944169  [   69.379871]  full_proxy_write+0x56/0x80
 5341 15:49:50.947772  [   69.383755]  vfs_write+0xea/0x390
 5342 15:49:50.951224  [   69.387171]  ksys_write+0x68/0xe0
 5343 15:49:50.953886  [   69.390565]  do_syscall_64+0x33/0x40
 5344 15:49:50.960800  [   69.394187]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5345 15:49:50.964036  [   69.399283] RIP: 0033:0x7f08214acf33
 5346 15:49:50.983408  [   69.402908] 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
 5347 15:49:50.990022  [   69.421729] RSP: 002b:00007fffd1bfa038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5348 15:49:50.996835  [   69.429320] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f08214acf33
 5349 15:49:51.006537  [   69.436480] RDX: 0000000000000016 RSI: 00007f082139d000 RDI: 0000000000000001
 5350 15:49:51.012582  [   69.443614] RBP: 00007f082139d000 R08: 00007f082139c010 R09: 0000000000000000
 5351 15:49:51.019188  [   69.450740] R10: 00007f08215ab1c0 R11: 0000000000000246 R12: 0000000000000001
 5352 15:49:51.026011  [   69.457881] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5353 15:49:51.029467  [   69.465019] irq event stamp: 0
 5354 15:49:51.035500  [   69.468074] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5355 15:49:51.045812  [   69.474339] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5356 15:49:51.051856  [   69.482507] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5357 15:49:51.058674  [   69.490728] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5358 15:49:51.062181  [   69.497080] ---[ end trace 0372e644d141be5b ]---
 5359 15:49:51.068231  [   69.501717] lkdtm: Negative detected: saturated
 5360 15:49:51.125339  # [   69.049108] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5361 15:49:51.132000  # [   69.064521] lkdtm: attempting bad refcount_dec() below zero
 5362 15:49:51.138091  # [   69.092278] ------------[ cut here ]------------
 5363 15:49:51.141424  # [   69.119106] refcount_t: decrement hit 0; leaking memory.
 5364 15:49:51.151483  # [   69.146604] WARNING: CPU: 0 PID: 2187 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5365 15:49:51.164542  # [   69.177172] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5366 15:49:51.171247  # [   69.211731] CPU: 0 PID: 2187 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5367 15:49:51.177409  # [   69.241573] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5368 15:49:51.184186  # [   69.269626] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5369 15:49:51.200391  # [   69.287700] Code: ff 48 c7 c7 10 be 05 94 c6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 e0 bd 05 94 c6 05 e1 1d 76 01 01 e8 bd 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
 5370 15:49:51.207349  # [   69.306469] RSP: 0018:ffffb114c1dbbe48 EFLAGS: 00010286
 5371 15:49:51.213339  # [   69.311729] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5372 15:49:51.220314  # [   69.318870] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 5373 15:49:51.229769  # [   69.326037] RBP: ffffffff940c0333 R08: 0000000000000000 R09: 0000000000000000
 5374 15:49:51.236601  # [   69.333185] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5375 15:49:51.243161  # [   69.340334] R13: ffffb114c1dbbf10 R14: ffffb114c1dbbf10 R15: ffffa138034d5000
 5376 15:49:51.252680  # [   69.347485] FS:  00007f08215c1580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 5377 15:49:51.259429  # [   69.355605] CS[   69.682171] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5378 15:49:51.262921  :  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5379 15:49:51.272204  # [   69.361362] CR2: 00007f082139d000 CR3: 0000000103254000 CR4: 00000000001506f0
 5380 15:49:51.272643  # [   69.368560] Call Trace:
 5381 15:49:51.279037  # [   69.371062]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5382 15:49:51.289080  # [   69.375905]  direct_entry.cold+[   69.698344] lkdtm: attempting bad refcount_dec_and_test() below zero
 5383 15:49:51.289552  0x2c/0x38
 5384 15:49:51.291877  # [   69.379871]  full_proxy_write+0x56/0x80
 5385 15:49:51.295224  # [   69.383755]  vfs_write+0xea/0x390
 5386 15:49:51.302148  # [   69.387171]  ksys_write+0x68/0xe0
 5387 15:49:51.304853  # [   69.390565]  do_syscall_64+0x33/0x40
 5388 15:49:51.308201  # [   69.394187]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5389 15:49:51.314882  # [   69.399283][   69.726910] ------------[ cut here ]------------
 5390 15:49:51.318259   RIP: 0033:0x7f08214acf33
 5391 15:49:51.338217  # [   69.402908] 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
 5392 15:49:51.340917  # [   69.42[   69.753714] refcount_t: underflow; use-after-free.
 5393 15:49:51.347770  1729] RSP: 002b:00007fffd1bfa038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5394 15:49:51.357079  # [   69.429320] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f08214acf33
 5395 15:49:51.364070  # [   69.436480] RDX: 0000000000000016 RSI: 00007f082139d000 RDI: 0000000000000001
 5396 15:49:51.373490  # [   69.4[   69.780710] WARNING: CPU: 0 PID: 2222 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5397 15:49:51.380422  43614] RBP: 00007f082139d000 R08: 00007f082139c010 R09: 0000000000000000
 5398 15:49:51.386788  # [   69.450740] R10: 00007f08215ab1c0 R11: 0000000000000246 R12: 0000000000000001
 5399 15:49:51.393523  # [   69.457881] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5400 15:49:51.406616  # [   69.46501[   69.811259] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5401 15:49:51.409987  9] irq event stamp: 0
 5402 15:49:51.416253  # [   69.468074] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5403 15:49:51.423085  # [   69.474339] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5404 15:49:51.435861  # [   69.482507] softirqs last  enabled at (0): [<ffffffff928f9[   69.845826] CPU: 0 PID: 2222 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5405 15:49:51.439462  f9c>] copy_process+0x63c/0x1c80
 5406 15:49:51.445332  # [   69.490728] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5407 15:49:51.452290  # [   69.497080] ---[ end trace 0372e644d141be5b ]---
 5408 15:49:51.455827  # [   69.501717] lkdtm: Negative detected: saturated
 5409 15:49:51.465340  # REFCOUNT_DEC_NEGATIVE: saw 'Negative d[   69.875683] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5410 15:49:51.468854  etected: saturated': ok
 5411 15:49:51.471540  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5412 15:49:51.474992  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5413 15:49:51.481583  [   69.903724] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5414 15:49:51.500987  [   69.920141] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 05 94 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 be 05
 5415 15:49:51.504537  [   69.938907] RSP: 0018:ffffb114c1e2be40 EFLAGS: 00010286
 5416 15:49:51.513889  [   69.944173] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5417 15:49:51.520841  [   69.951308] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 5418 15:49:51.526940  [   69.958442] RBP: ffffffff940bff88 R08: 0000000000000000 R09: 0000000000000000
 5419 15:49:51.533784  [   69.965584] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5420 15:49:51.540644  [   69.972712] R13: ffffb114c1e2bf10 R14: ffffb114c1e2bf10 R15: ffffa1380334f000
 5421 15:49:51.549992  [   69.979839] FS:  00007f9e5bbbd580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 5422 15:49:51.556749  [   69.987921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5423 15:49:51.562910  [   69.993661] CR2: 00007f9e5b9cd000 CR3: 0000000103258000 CR4: 00000000001506f0
 5424 15:49:51.566254  [   70.000807] Call Trace:
 5425 15:49:51.569647  [   70.003269]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5426 15:49:51.575840  [   70.008763]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5427 15:49:51.579295  [   70.014333]  direct_entry.cold+0x2c/0x38
 5428 15:49:51.582770  [   70.018257]  full_proxy_write+0x56/0x80
 5429 15:49:51.586142  [   70.022093]  vfs_write+0xea/0x390
 5430 15:49:51.588877  [   70.025409]  ksys_write+0x68/0xe0
 5431 15:49:51.592257  [   70.028735]  do_syscall_64+0x33/0x40
 5432 15:49:51.599142  [   70.032318]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5433 15:49:51.601912  [   70.037368] RIP: 0033:0x7f9e5badcf33
 5434 15:49:51.621688  [   70.040945] 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
 5435 15:49:51.628580  [   70.059686] RSP: 002b:00007ffdd0ce6198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5436 15:49:51.634724  [   70.067259] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9e5badcf33
 5437 15:49:51.644853  [   70.074386] RDX: 000000000000001f RSI: 00007f9e5b9cd000 RDI: 0000000000000001
 5438 15:49:51.650984  [   70.081513] RBP: 00007f9e5b9cd000 R08: 00007f9e5b9cc010 R09: 0000000000000000
 5439 15:49:51.657626  [   70.088642] R10: 00007f9e5bbdb1c0 R11: 0000000000000246 R12: 0000000000000001
 5440 15:49:51.663852  [   70.095777] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5441 15:49:51.667468  [   70.102909] irq event stamp: 0
 5442 15:49:51.674246  [   70.105963] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5443 15:49:51.680550  [   70.112228] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5444 15:49:51.690050  [   70.120396] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5445 15:49:51.696510  [   70.128570] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5446 15:49:51.700045  [   70.134830] ---[ end trace 0372e644d141be5c ]---
 5447 15:49:51.706313  [   70.139446] lkdtm: Negative detected: saturated
 5448 15:49:51.736908  # [   69.682171] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5449 15:49:51.743703  # [   69.698344] lkdtm: attempting bad refcount_dec_and_test() below zero
 5450 15:49:51.746451  # [   69.726910] ------------[ cut here ]------------
 5451 15:49:51.753292  # [   69.753714] refcount_t: underflow; use-after-free.
 5452 15:49:51.760084  # [   69.780710] WARNING: CPU: 0 PID: 2222 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5453 15:49:51.772894  # [   69.811259] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5454 15:49:51.779802  # [   69.845826] CPU: 0 PID: 2222 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5455 15:49:51.785869  # [   69.875683] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5456 15:49:51.792779  # [   69.903724] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5457 15:49:51.812528  # [   69.920141] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 05 94 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 be 05
 5458 15:49:51.815960  # [   69.938907] RSP: 0018:ffffb114c1e2be40 EFLAGS: 00010286
 5459 15:49:51.821867  # [   69.944173] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5460 15:49:51.832260  # [   69.951308] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 5461 15:49:51.838669  # [   69.958442] RBP: ffffffff940bff88 R08: 0000000000000000 R09: 0000000000000000
 5462 15:49:51.845091  # [   69.965584] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5463 15:49:51.851212  # [   69.972712] R13: ffffb114c1e2bf10 R14: ffffb114c1e2bf10 R15: ffffa1380334f000
 5464 15:49:51.861409  # [   69.979839] FS:  00007f9e5bbbd580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 5465 15:49:51.868083  # [   69.987921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5466 15:49:51.874349  # [  [   70.290939] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5467 15:49:51.881227   69.993661] CR2: 00007f9e5b9cd000 CR3: 0000000103258000 CR4: 00000000001506f0
 5468 15:49:51.884681  # [   70.000807] Call Trace:
 5469 15:49:51.890952  # [   70.003269]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5470 15:49:51.894399  # [   70.008763]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5471 15:49:51.904061  # [   70.014333][   70.312728] lkdtm: attempting bad refcount_sub_and_test() below zero
 5472 15:49:51.904496    direct_entry.cold+0x2c/0x38
 5473 15:49:51.910782  # [   70.018257]  full_proxy_write+0x56/0x80
 5474 15:49:51.913575  # [   70.022093]  vfs_write+0xea/0x390
 5475 15:49:51.916886  # [   70.025409]  ksys_write+0x68/0xe0
 5476 15:49:51.920301  # [   70.028735]  do_syscall_64+0x33/0x40
 5477 15:49:51.929810  # [   70.032318]  entry_SYSCALL_64_after_hwframe+0x44/0x[   70.341282] ------------[ cut here ]------------
 5478 15:49:51.930270  a9
 5479 15:49:51.933308  # [   70.037368] RIP: 0033:0x7f9e5badcf33
 5480 15:49:51.956366  # [   70.040945] 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 5[   70.368104] refcount_t: underflow; use-after-free.
 5481 15:49:51.956942  4 24 18
 5482 15:49:51.966136  # [   70.059686] RSP: 002b:00007ffdd0ce6198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5483 15:49:51.973047  # [   70.067259] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9e5badcf33
 5484 15:49:51.986117  # [   70.074386] RDX: 000000000000001f RSI: 00007f9e5b9cd000 RDI: 00000000[   70.395090] WARNING: CPU: 0 PID: 2257 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5485 15:49:51.988810  00000001
 5486 15:49:51.995829  # [   70.081513] RBP: 00007f9e5b9cd000 R08: 00007f9e5b9cc010 R09: 0000000000000000
 5487 15:49:52.001739  # [   70.088642] R10: 00007f9e5bbdb1c0 R11: 0000000000000246 R12: 0000000000000001
 5488 15:49:52.021699  # [   70.095777] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002[   70.425652] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5489 15:49:52.022246  0000
 5490 15:49:52.025180  # [   70.102909] irq event stamp: 0
 5491 15:49:52.031223  # [   70.105963] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5492 15:49:52.041408  # [   70.112228] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5493 15:49:52.051113  # [   70.120396] softirqs last  enabled at [   70.460213] CPU: 0 PID: 2257 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5494 15:49:52.057738  (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5495 15:49:52.061093  # [   70.128570] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5496 15:49:52.067253  # [   70.134830] ---[ end trace 0372e644d141be5c ]---
 5497 15:49:52.070488  # [   70.139446] lkdtm: Negative detected: saturated
 5498 15:49:52.080255  # REFCOUNT_DEC_AND_T[   70.490050] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5499 15:49:52.083766  EST_NEGATIVE: saw 'Negative detected: saturated': ok
 5500 15:49:52.090507  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5501 15:49:52.093362  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5502 15:49:52.100328  [   70.518116] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5503 15:49:52.116445  [   70.537813] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 05 94 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 be 05
 5504 15:49:52.122870  [   70.556607] RSP: 0018:ffffb114c1e93e40 EFLAGS: 00010286
 5505 15:49:52.129753  [   70.561885] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5506 15:49:52.136038  [   70.569049] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 5507 15:49:52.146106  [   70.576212] RBP: ffffffff940bffa8 R08: 0000000000000000 R09: 0000000000000000
 5508 15:49:52.152424  [   70.583354] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5509 15:49:52.159325  [   70.590546] R13: ffffb114c1e93f10 R14: ffffb114c1e93f10 R15: ffffa13803157000
 5510 15:49:52.168829  [   70.597707] FS:  00007f7c76119580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 5511 15:49:52.172166  [   70.605844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5512 15:49:52.181700  [   70.611617] CR2: 00007f7c75ef5000 CR3: 0000000103332000 CR4: 00000000001506f0
 5513 15:49:52.182139  [   70.618823] Call Trace:
 5514 15:49:52.188567  [   70.621322]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5515 15:49:52.194768  [   70.626864]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5516 15:49:52.198265  [   70.632528]  direct_entry.cold+0x2c/0x38
 5517 15:49:52.201496  [   70.636505]  full_proxy_write+0x56/0x80
 5518 15:49:52.204291  [   70.640410]  vfs_write+0xea/0x390
 5519 15:49:52.207668  [   70.643786]  ksys_write+0x68/0xe0
 5520 15:49:52.211117  [   70.647159]  do_syscall_64+0x33/0x40
 5521 15:49:52.217841  [   70.650799]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5522 15:49:52.220753  [   70.655890] RIP: 0033:0x7f7c76004f33
 5523 15:49:52.240594  [   70.659493] 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
 5524 15:49:52.247248  [   70.678242] RSP: 002b:00007ffe1a7a45f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5525 15:49:52.253680  [   70.685817] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7c76004f33
 5526 15:49:52.260349  [   70.692955] RDX: 000000000000001f RSI: 00007f7c75ef5000 RDI: 0000000000000001
 5527 15:49:52.269768  [   70.700082] RBP: 00007f7c75ef5000 R08: 00007f7c75ef4010 R09: 0000000000000000
 5528 15:49:52.276634  [   70.707208] R10: 00007f7c761031c0 R11: 0000000000000246 R12: 0000000000000001
 5529 15:49:52.283603  [   70.714334] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5530 15:49:52.286710  [   70.721478] irq event stamp: 0
 5531 15:49:52.293120  [   70.724534] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5532 15:49:52.299539  [   70.730797] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5533 15:49:52.309223  [   70.738967] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5534 15:49:52.315511  [   70.747134] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5535 15:49:52.318880  [   70.753415] ---[ end trace 0372e644d141be5d ]---
 5536 15:49:52.325200  [   70.758038] lkdtm: Negative detected: saturated
 5537 15:49:52.355494  # [   70.290939] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5538 15:49:52.361578  # [   70.312728] lkdtm: attempting bad refcount_sub_and_test() below zero
 5539 15:49:52.364945  # [   70.341282] ------------[ cut here ]------------
 5540 15:49:52.371168  # [   70.368104] refcount_t: underflow; use-after-free.
 5541 15:49:52.377983  # [   70.395090] WARNING: CPU: 0 PID: 2257 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5542 15:49:52.391171  # [   70.425652] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5543 15:49:52.397690  # [   70.460213] CPU: 0 PID: 2257 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5544 15:49:52.403848  # [   70.490050] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5545 15:49:52.410906  # [   70.518116] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5546 15:49:52.430566  # [   70.537813] Code: 05 3d 1e 76 01 01 e8 15 1c 93 00 0f 0b c3 80 3d 2b 1e 76 01 00 75 95 48 c7 c7 b8 bd 05 94 c6 05 1b 1e 76 01 01 e8 f6 1b 93 00 <0f> 0b c3 80 3d 0a 1e 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 be 05
 5547 15:49:52.433268  # [   70.556607] RSP: 0018:ffffb114c1e93e40 EFLAGS: 00010286
 5548 15:49:52.443223  # [   70.561885] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5549 15:49:52.450114  # [   70.569049] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 5550 15:49:52.456771  # [   70.576212] RBP: ffffffff940bffa8 R08: 0000000000000000 R09: 0000000000000000
 5551 15:49:52.463047  # [   70.583354] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5552 15:49:52.469872  # [   70.590546] R13: ffffb114c1e93f10 R14: ffffb114c1e93f10 R15: ffffa13803157000
 5553 15:49:52.479256  # [   70.597707] FS:  00[   70.906636] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5554 15:49:52.486109  007f7c76119580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 5555 15:49:52.493012  # [   70.605844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5556 15:49:52.499119  # [   70.611617] CR2: 00007f7c75ef5000 CR3: 0000000103332000 CR4: 00000000001506f0
 5557 15:49:52.502493  # [   70.618823] Call Trace:
 5558 15:49:52.508516  # [[   70.917623] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5559 15:49:52.512109     70.621322]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5560 15:49:52.518961  # [   70.626864]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5561 15:49:52.521551  # [   70.632528]  direct_entry.cold+0x2c/0x38
 5562 15:49:52.524949  # [   70.636505]  full_proxy_write+0x56/0x80
 5563 15:49:52.534986  # [   70.640410]  vfs_write+0xea/0x[   70.946144] lkdtm: Good: zero detected
 5564 15:49:52.535135  390
 5565 15:49:52.538451  # [   70.643786]  ksys_write+0x68/0xe0
 5566 15:49:52.541007  # [   70.647159]  do_syscall_64+0x33/0x40
 5567 15:49:52.544452  # [   70.650799]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5568 15:49:52.551266  # [   70.655890] RIP: 0033:0x7f7c76004f33
 5569 15:49:52.560886  # [   70.659493] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 [   70.972106] lkdtm: Correctly stayed at zero
 5570 15:49:52.573745  ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5571 15:49:52.580564  # [   70.678242] RSP: 002b:00007ffe1a7a45f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5572 15:49:52.587333  # [   70.68581[   70.998438] lkdtm: attempting bad refcount_inc() from zero
 5573 15:49:52.593517  7] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7c76004f33
 5574 15:49:52.600015  # [   70.692955] RDX: 000000000000001f RSI: 00007f7c75ef5000 RDI: 0000000000000001
 5575 15:49:52.606787  # [   70.700082] RBP: 00007f7c75ef5000 R08: 00007f7c75ef4010 R09: 0000000000000000
 5576 15:49:52.613161  # [   70.707208] R[   71.026199] ------------[ cut here ]------------
 5577 15:49:52.619903  10: 00007f7c761031c0 R11: 0000000000000246 R12: 0000000000000001
 5578 15:49:52.626748  # [   70.714334] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5579 15:49:52.630022  # [   70.721478] irq event stamp: 0
 5580 15:49:52.639448  # [   70.724534] hardirqs last  enabled at (0): [<0000000000000000>] [   71.052919] refcount_t: addition on 0; use-after-free.
 5581 15:49:52.642846  0x0
 5582 15:49:52.649559  # [   70.730797] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5583 15:49:52.659155  # [   70.738967] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5584 15:49:52.672697  # [   70.747134] softirqs last disabled at (0): [<000000000[   71.080348] WARNING: CPU: 0 PID: 2289 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5585 15:49:52.672792  0000000>] 0x0
 5586 15:49:52.678942  # [   70.753415] ---[ end trace 0372e644d141be5d ]---
 5587 15:49:52.682314  # [   70.758038] lkdtm: Negative detected: saturated
 5588 15:49:52.688806  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5589 15:49:52.704911  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh[   71.110772] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5590 15:49:52.711822  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5591 15:49:52.717962  [   71.145360] CPU: 0 PID: 2289 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5592 15:49:52.724860  [   71.156710] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5593 15:49:52.728284  [   71.162665] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5594 15:49:52.747496  [   71.167813] Code: 05 7a 1e 76 01 01 e8 53 1c 93 00 0f 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 88 bd 05 94 c6 05 5a 1e 76 01 01 e8 34 1c 93 00 <0f> 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 60 bd 05 94 c6 05 3d
 5595 15:49:52.754291  [   71.186590] RSP: 0018:ffffb114c1f03e48 EFLAGS: 00010286
 5596 15:49:52.760371  [   71.191826] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5597 15:49:52.767231  [   71.198984] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 5598 15:49:52.774026  [   71.206125] RBP: ffffffff940c0349 R08: 0000000000000000 R09: 0000000000000000
 5599 15:49:52.780613  [   71.213300] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5600 15:49:52.790108  [   71.220444] R13: ffffb114c1f03f10 R14: ffffb114c1f03f10 R15: ffffa1380345d000
 5601 15:49:52.796186  [   71.227646] FS:  00007f977d7d5580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 5602 15:49:52.803018  [   71.235768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5603 15:49:52.809833  [   71.241549] CR2: 00007f977d5b5000 CR3: 00000001047bc000 CR4: 00000000001506f0
 5604 15:49:52.812570  [   71.248749] Call Trace:
 5605 15:49:52.815861  [   71.251273]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5606 15:49:52.819405  [   71.255776]  direct_entry.cold+0x2c/0x38
 5607 15:49:52.825733  [   71.259774]  full_proxy_write+0x56/0x80
 5608 15:49:52.829055  [   71.263657]  vfs_write+0xea/0x390
 5609 15:49:52.832467  [   71.267116]  ksys_write+0x68/0xe0
 5610 15:49:52.835833  [   71.270476]  do_syscall_64+0x33/0x40
 5611 15:49:52.839333  [   71.274123]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5612 15:49:52.842616  [   71.279215] RIP: 0033:0x7f977d6c4f33
 5613 15:49:52.861687  [   71.282844] 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
 5614 15:49:52.871952  [   71.301621] RSP: 002b:00007ffd5bd94538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5615 15:49:52.878621  [   71.309193] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f977d6c4f33
 5616 15:49:52.884702  [   71.316330] RDX: 0000000000000012 RSI: 00007f977d5b5000 RDI: 0000000000000001
 5617 15:49:52.891371  [   71.323461] RBP: 00007f977d5b5000 R08: 00007f977d5b4010 R09: 0000000000000000
 5618 15:49:52.898199  [   71.330589] R10: 00007f977d7c31c0 R11: 0000000000000246 R12: 0000000000000001
 5619 15:49:52.904369  [   71.337715] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5620 15:49:52.907690  [   71.344859] irq event stamp: 0
 5621 15:49:52.914470  [   71.347912] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5622 15:49:52.924207  [   71.354176] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5623 15:49:52.931007  [   71.362345] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5624 15:49:52.937027  [   71.370510] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5625 15:49:52.944185  [   71.376790] ---[ end trace 0372e644d141be5e ]---
 5626 15:49:52.947383  [   71.381412] lkdtm: Zero detected: saturated
 5627 15:49:52.973045  # [   70.906636] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5628 15:49:52.979170  # [   70.917623] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5629 15:49:52.982412  # [   70.946144] lkdtm: Good: zero detected
 5630 15:49:52.989188  # [   70.972106] lkdtm: Correctly stayed at zero
 5631 15:49:52.992438  # [   70.998438] lkdtm: attempting bad refcount_inc() from zero
 5632 15:49:52.999260  # [   71.026199] ------------[ cut here ]------------
 5633 15:49:53.005569  # [   71.052919] refcount_t: addition on 0; use-after-free.
 5634 15:49:53.011877  # [   71.080348] WARNING: CPU: 0 PID: 2289 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5635 15:49:53.025505  # [   71.110772] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5636 15:49:53.031668  # [   71.145360] CPU: 0 PID: 2289 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5637 15:49:53.038449  # [   71.156710] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5638 15:49:53.045121  # [   71.162665] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5639 15:49:53.064659  # [   71.167813] Code: 05 7a 1e 76 01 01 e8 53 1c 93 00 0f 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 88 bd 05 94 c6 05 5a 1e 76 01 01 e8 34 1c 93 00 <0f> 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 60 bd 05 94 c6 05 3d
 5640 15:49:53.067936  # [   71.186590] RSP: 0018:ffffb114c1f03e48 EFLAGS: 00010286
 5641 15:49:53.077728  # [   71.191826] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5642 15:49:53.084492  # [   71.1989[   71.514827] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5643 15:49:53.088042  84] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 5644 15:49:53.097204  # [   71.206125] RBP: ffffffff940c0349 R08: 0000000000000000 R09: 0000000000000000
 5645 15:49:53.103991  # [   71.213300] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5646 15:49:53.110679  # [   71.220444] [   71.521444] lkdtm: attempting safe refcount_add_not_zero() from zero
 5647 15:49:53.117411  R13: ffffb114c1f03f10 R14: ffffb114c1f03f10 R15: ffffa1380345d000
 5648 15:49:53.126916  # [   71.227646] FS:  00007f977d7d5580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 5649 15:49:53.130465  # [   71.235768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5650 15:49:53.136690  # [   71.241549] CR2: 0000[   71.549988] lkdtm: Good: zero detected
 5651 15:49:53.143601  7f977d5b5000 CR3: 00000001047bc000 CR4: 00000000001506f0
 5652 15:49:53.146307  # [   71.248749] Call Trace:
 5653 15:49:53.149546  # [   71.251273]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5654 15:49:53.152904  # [   71.255776]  direct_entry.cold+0x2c/0x38
 5655 15:49:53.156306  # [   71.259774]  full_proxy_write+0x56/0x80
 5656 15:49:53.163027  # [   71.263657]  vfs_[   71.575933] lkdtm: Correctly stayed at zero
 5657 15:49:53.166118  write+0xea/0x390
 5658 15:49:53.169126  # [   71.267116]  ksys_write+0x68/0xe0
 5659 15:49:53.172367  # [   71.270476]  do_syscall_64+0x33/0x40
 5660 15:49:53.179214  # [   71.274123]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5661 15:49:53.182538  # [   71.279215] RIP: 0033:0x7f977d6c4f33
 5662 15:49:53.192714  # [   71.282844] Code: 8b 15 61 ef 0c 00 f7 d8 64 89[   71.602326] lkdtm: attempting bad refcount_add() from zero
 5663 15:49:53.205143   02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5664 15:49:53.215225  # [   71.301621] RSP: 002b:00007ffd5bd94538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5665 15:49:53.218716  #[   71.629965] ------------[ cut here ]------------
 5666 15:49:53.224617   [   71.309193] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f977d6c4f33
 5667 15:49:53.231399  # [   71.316330] RDX: 0000000000000012 RSI: 00007f977d5b5000 RDI: 0000000000000001
 5668 15:49:53.240854  # [   71.323461] RBP: 00007f977d5b5000 R08: 00007f977d5b4010 R09: 0000000000000000
 5669 15:49:53.244295  # [  [   71.656844] refcount_t: addition on 0; use-after-free.
 5670 15:49:53.250477   71.330589] R10: 00007f977d7c31c0 R11: 0000000000000246 R12: 0000000000000001
 5671 15:49:53.260757  # [   71.337715] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5672 15:49:53.264171  # [   71.344859] irq event stamp: 0
 5673 15:49:53.276854  # [   71.347912] hardirqs last  enabled at (0): [<000000[   71.684161] WARNING: CPU: 0 PID: 2321 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5674 15:49:53.277093  0000000000>] 0x0
 5675 15:49:53.287150  # [   71.354176] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5676 15:49:53.293478  # [   71.362345] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5677 15:49:53.309718  # [   71.370510] softirqs last disabled at (0)[   71.714627] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5678 15:49:53.313139  : [<0000000000000000>] 0x0
 5679 15:49:53.316636  # [   71.376790] ---[ end trace 0372e644d141be5e ]---
 5680 15:49:53.323222  # [   71.381412] lkdtm: Zero detected: saturated
 5681 15:49:53.326593  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 5682 15:49:53.329188  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5683 15:49:53.339345  # selftests: lkdtm: REFCOUNT_ADD_[   71.749178] CPU: 0 PID: 2321 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5684 15:49:53.342939  ZERO.sh
 5685 15:49:53.346258  [   71.779030] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5686 15:49:53.352237  [   71.785697] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5687 15:49:53.372325  [   71.790847] Code: 05 7a 1e 76 01 01 e8 53 1c 93 00 0f 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 88 bd 05 94 c6 05 5a 1e 76 01 01 e8 34 1c 93 00 <0f> 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 60 bd 05 94 c6 05 3d
 5688 15:49:53.375687  [   71.809602] RSP: 0018:ffffb114c1f83e48 EFLAGS: 00010286
 5689 15:49:53.381707  [   71.814849] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5690 15:49:53.392031  [   71.821995] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 5691 15:49:53.398058  [   71.829141] RBP: ffffffff940c035b R08: 0000000000000000 R09: 0000000000000000
 5692 15:49:53.404709  [   71.836285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5693 15:49:53.411523  [   71.843450] R13: ffffb114c1f83f10 R14: ffffb114c1f83f10 R15: ffffa13803073000
 5694 15:49:53.421121  [   71.850597] FS:  00007fd0aebbd580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 5695 15:49:53.424516  [   71.858727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5696 15:49:53.434025  [   71.864497] CR2: 00007fd0ae99d000 CR3: 0000000103756000 CR4: 00000000001506f0
 5697 15:49:53.434537  [   71.871710] Call Trace:
 5698 15:49:53.440855  [   71.874201]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5699 15:49:53.444300  [   71.878701]  direct_entry.cold+0x2c/0x38
 5700 15:49:53.447099  [   71.882703]  full_proxy_write+0x56/0x80
 5701 15:49:53.450507  [   71.886623]  vfs_write+0xea/0x390
 5702 15:49:53.453851  [   71.889984]  ksys_write+0x68/0xe0
 5703 15:49:53.457330  [   71.893358]  do_syscall_64+0x33/0x40
 5704 15:49:53.463388  [   71.896984]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5705 15:49:53.466890  [   71.902103] RIP: 0033:0x7fd0aeaacf33
 5706 15:49:53.486722  [   71.905750] 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
 5707 15:49:53.493031  [   71.924567] RSP: 002b:00007ffe180f4b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5708 15:49:53.499783  [   71.932146] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd0aeaacf33
 5709 15:49:53.509165  [   71.939283] RDX: 0000000000000012 RSI: 00007fd0ae99d000 RDI: 0000000000000001
 5710 15:49:53.515799  [   71.946420] RBP: 00007fd0ae99d000 R08: 00007fd0ae99c010 R09: 0000000000000000
 5711 15:49:53.522647  [   71.953550] R10: 00007fd0aebab1c0 R11: 0000000000000246 R12: 0000000000000001
 5712 15:49:53.528870  [   71.960678] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5713 15:49:53.531924  [   71.967824] irq event stamp: 0
 5714 15:49:53.538136  [   71.970881] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5715 15:49:53.547958  [   71.977145] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5716 15:49:53.554610  [   71.985314] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5717 15:49:53.561434  [   71.993482] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5718 15:49:53.564245  [   71.999763] ---[ end trace 0372e644d141be5f ]---
 5719 15:49:53.570881  [   72.004386] lkdtm: Zero detected: saturated
 5720 15:49:53.596440  # [   71.514827] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5721 15:49:53.602722  # [   71.521444] lkdtm: attempting safe refcount_add_not_zero() from zero
 5722 15:49:53.605917  # [   71.549988] lkdtm: Good: zero detected
 5723 15:49:53.612282  # [   71.575933] lkdtm: Correctly stayed at zero
 5724 15:49:53.615684  # [   71.602326] lkdtm: attempting bad refcount_add() from zero
 5725 15:49:53.621784  # [   71.629965] ------------[ cut here ]------------
 5726 15:49:53.628660  # [   71.656844] refcount_t: addition on 0; use-after-free.
 5727 15:49:53.634901  # [   71.684161] WARNING: CPU: 0 PID: 2321 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5728 15:49:53.648075  # [   71.714627] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5729 15:49:53.654833  # [   71.749178] CPU: 0 PID: 2321 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5730 15:49:53.660898  # [   71.779030] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5731 15:49:53.667536  # [   71.785697] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5732 15:49:53.687482  # [   71.790847] Code: 05 7a 1e 76 01 01 e8 53 1c 93 00 0f 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 88 bd 05 94 c6 05 5a 1e 76 01 01 e8 34 1c 93 00 <0f> 0b c3 80 3d 4d 1e 76 01 00 75 b4 48 c7 c7 60 bd 05 94 c6 05 3d
 5733 15:49:53.690918  # [   71.809602] RSP: 0018:ffffb114c1f83e48 EFLAGS: 00010286
 5734 15:49:53.700358  # [   71.814849] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5735 15:49:53.707272  # [   71.821995] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 5736 15:49:53.713499  # [   71.829141] RB[   72.139949] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5737 15:49:53.720456  P: ffffffff940c035b R08: 0000000000000000 R09: 0000000000000000
 5738 15:49:53.726375  # [   71.836285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5739 15:49:53.733473  # [   71.843450] R13: ffffb114c1f83f10 R14: ffffb114c1f83f10 R15: ffffa13803073000
 5740 15:49:53.743307  # [   71.850597] FS:  0[   72.152870] lkdtm: attempting bad refcount_inc() from saturated
 5741 15:49:53.749565  0007fd0aebbd580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 5742 15:49:53.752954  # [   71.858727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5743 15:49:53.762589  # [   71.864497] CR2: 00007fd0ae99d000 CR3: 0000000103756000 CR4: 00000000001506f0
 5744 15:49:53.762901  # [   71.871710] Call Trace:
 5745 15:49:53.769505  # [   72.180992] ------------[ cut here ]------------
 5746 15:49:53.772961  [   71.874201]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5747 15:49:53.778927  # [   71.878701]  direct_entry.cold+0x2c/0x38
 5748 15:49:53.782451  # [   71.882703]  full_proxy_write+0x56/0x80
 5749 15:49:53.785855  # [   71.886623]  vfs_write+0xea/0x390
 5750 15:49:53.789183  # [   71.889984]  ksys_write+0x68/0xe0
 5751 15:49:53.795465  # [   71.893358]  do_syscall_64+[   72.207778] refcount_t: saturated; leaking memory.
 5752 15:49:53.795898  0x33/0x40
 5753 15:49:53.802417  # [   71.896984]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5754 15:49:53.805722  # [   71.902103] RIP: 0033:0x7fd0aeaacf33
 5755 15:49:53.828252  # [   71.905750] 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[   72.234809] WARNING: CPU: 0 PID: 2356 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5756 15:49:53.835235   0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5757 15:49:53.841080  # [   71.924567] RSP: 002b:00007ffe180f4b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5758 15:49:53.847803  # [   71.932146] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd0aeaacf33
 5759 15:49:53.860680  # [   7[   72.265367] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5760 15:49:53.867584  1.939283] RDX: 0000000000000012 RSI: 00007fd0ae99d000 RDI: 0000000000000001
 5761 15:49:53.874441  # [   71.946420] RBP: 00007fd0ae99d000 R08: 00007fd0ae99c010 R09: 0000000000000000
 5762 15:49:53.883859  # [   71.953550] R10: 00007fd0aebab1c0 R11: 0000000000000246 R12: 0000000000000001
 5763 15:49:53.890758  # [   71.96[   72.299900] CPU: 0 PID: 2356 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5764 15:49:53.896942  0678] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5765 15:49:53.900332  # [   71.967824] irq event stamp: 0
 5766 15:49:53.906856  # [   71.970881] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5767 15:49:53.919410  # [   71.977145] hardirqs last disabled at (0): [<ffffffff928f9f9c>] cop[   72.329764] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5768 15:49:53.919502  y_process+0x63c/0x1c80
 5769 15:49:53.929171  # [   71.985314] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5770 15:49:53.935901  # [   71.993482] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5771 15:49:53.939435  # [   71.999763] ---[ end trace 0372e644d141be5f ]---
 5772 15:49:53.945638  # [   7[   72.357834] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5773 15:49:53.949182  2.004386] lkdtm: Zero detected: saturated
 5774 15:49:53.952615  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 5775 15:49:53.958579  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5776 15:49:53.961948  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5777 15:49:53.981619  [   72.385142] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 60 bd 05 94 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 88 bd 05 94 c6 05 5a
 5778 15:49:53.984968  [   72.419462] RSP: 0018:ffffb114c400fe48 EFLAGS: 00010286
 5779 15:49:53.991965  [   72.424727] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5780 15:49:54.001489  [   72.431894] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 5781 15:49:54.007986  [   72.439061] RBP: ffffffff940c036d R08: 0000000000000000 R09: 0000000000000000
 5782 15:49:54.014792  [   72.446227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5783 15:49:54.020814  [   72.453400] R13: ffffb114c400ff10 R14: ffffb114c400ff10 R15: ffffa1380325b000
 5784 15:49:54.031091  [   72.460587] FS:  00007fe8523b7580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 5785 15:49:54.034486  [   72.468722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5786 15:49:54.044446  [   72.474519] CR2: 00007fe852195000 CR3: 000000010311c000 CR4: 00000000001506f0
 5787 15:49:54.044534  [   72.481680] Call Trace:
 5788 15:49:54.050569  [   72.484200]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5789 15:49:54.053965  [   72.489151]  direct_entry.cold+0x2c/0x38
 5790 15:49:54.057142  [   72.493164]  full_proxy_write+0x56/0x80
 5791 15:49:54.060414  [   72.497099]  vfs_write+0xea/0x390
 5792 15:49:54.063834  [   72.500528]  ksys_write+0x68/0xe0
 5793 15:49:54.070198  [   72.503886]  do_syscall_64+0x33/0x40
 5794 15:49:54.073655  [   72.507514]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5795 15:49:54.076329  [   72.512699] RIP: 0033:0x7fe8522a4f33
 5796 15:49:54.096461  [   72.516326] 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
 5797 15:49:54.102520  [   72.535113] RSP: 002b:00007ffc8eaa71c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5798 15:49:54.109294  [   72.542728] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe8522a4f33
 5799 15:49:54.119653  [   72.549893] RDX: 0000000000000017 RSI: 00007fe852195000 RDI: 0000000000000001
 5800 15:49:54.125686  [   72.557029] RBP: 00007fe852195000 R08: 00007fe852194010 R09: 0000000000000000
 5801 15:49:54.132604  [   72.564163] R10: 00007fe8523a31c0 R11: 0000000000000246 R12: 0000000000000001
 5802 15:49:54.138731  [   72.571294] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5803 15:49:54.142285  [   72.578442] irq event stamp: 0
 5804 15:49:54.149163  [   72.581497] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5805 15:49:54.158610  [   72.587763] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5806 15:49:54.165456  [   72.595931] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5807 15:49:54.171663  [   72.604106] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5808 15:49:54.175041  [   72.610385] ---[ end trace 0372e644d141be60 ]---
 5809 15:49:54.181179  [   72.615006] lkdtm: Saturation detected: still saturated
 5810 15:49:54.209087  # [   72.139949] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5811 15:49:54.215190  # [   72.152870] lkdtm: attempting bad refcount_inc() from saturated
 5812 15:49:54.222025  # [   72.180992] ------------[ cut here ]------------
 5813 15:49:54.224751  # [   72.207778] refcount_t: saturated; leaking memory.
 5814 15:49:54.234827  # [   72.234809] WARNING: CPU: 0 PID: 2356 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5815 15:49:54.247689  # [   72.265367] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5816 15:49:54.254532  # [   72.299900] CPU: 0 PID: 2356 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5817 15:49:54.260760  # [   72.329764] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5818 15:49:54.267363  # [   72.357834] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5819 15:49:54.283641  # [   72.385142] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 8a 1e 76 01 00 75 f2 48 c7 c7 60 bd 05 94 c6 05 7a 1e 76 01 01 e8 53 1c 93 00 <0f> 0b c3 80 3d 6a 1e 76 01 00 75 d3 48 c7 c7 88 bd 05 94 c6 05 5a
 5820 15:49:54.290399  # [   72.419462] RSP: 0018:ffffb114c400fe48 EFLAGS: 00010286
 5821 15:49:54.296703  # [   72.424727] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5822 15:49:54.303444  # [   72.431894] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 5823 15:49:54.313100  # [   72.439061] RBP: ffffffff940c036d R08: 0000000000000000 R09: 0000000000000000
 5824 15:49:54.319992  # [   72.446227] R10: 0000[   72.741342] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5825 15:49:54.326003  0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5826 15:49:54.333051  # [   72.453400] R13: ffffb114c400ff10 R14: ffffb114c400ff10 R15: ffffa1380325b000
 5827 15:49:54.342413  # [   72.460587] FS:  00007fe8523b7580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 5828 15:49:54.349021  # [   72.468722] CS[   72.759372] lkdtm: attempting bad refcount_dec() from saturated
 5829 15:49:54.352545  :  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5830 15:49:54.358698  # [   72.474519] CR2: 00007fe852195000 CR3: 000000010311c000 CR4: 00000000001506f0
 5831 15:49:54.362085  # [   72.481680] Call Trace:
 5832 15:49:54.368829  # [   72.484200]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5833 15:49:54.374880  # [   72.489151]  direct_entry.cold[   72.787489] ------------[ cut here ]------------
 5834 15:49:54.374968  +0x2c/0x38
 5835 15:49:54.381784  # [   72.493164]  full_proxy_write+0x56/0x80
 5836 15:49:54.385107  # [   72.497099]  vfs_write+0xea/0x390
 5837 15:49:54.388467  # [   72.500528]  ksys_write+0x68/0xe0
 5838 15:49:54.391375  # [   72.503886]  do_syscall_64+0x33/0x40
 5839 15:49:54.394726  # [   72.507514]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5840 15:49:54.401573  # [   72.512699[   72.814273] refcount_t: decrement hit 0; leaking memory.
 5841 15:49:54.404925  ] RIP: 0033:0x7fe8522a4f33
 5842 15:49:54.424363  # [   72.516326] 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
 5843 15:49:54.434212  # [   72.5[   72.841820] WARNING: CPU: 0 PID: 2391 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5844 15:49:54.441202  35113] RSP: 002b:00007ffc8eaa71c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5845 15:49:54.447472  # [   72.542728] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe8522a4f33
 5846 15:49:54.454163  # [   72.549893] RDX: 0000000000000017 RSI: 00007fe852195000 RDI: 0000000000000001
 5847 15:49:54.467212  # [   72.[   72.872382] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5848 15:49:54.473382  557029] RBP: 00007fe852195000 R08: 00007fe852194010 R09: 0000000000000000
 5849 15:49:54.483543  # [   72.564163] R10: 00007fe8523a31c0 R11: 0000000000000246 R12: 0000000000000001
 5850 15:49:54.490280  # [   72.571294] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5851 15:49:54.496480  # [   72.5784[   72.906904] CPU: 0 PID: 2391 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5852 15:49:54.499871  42] irq event stamp: 0
 5853 15:49:54.506611  # [   72.581497] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5854 15:49:54.516433  # [   72.587763] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5855 15:49:54.525836  # [   72.595931] softirqs last  enabled at (0): [<ffffffff928f[   72.936774] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5856 15:49:54.529112  9f9c>] copy_process+0x63c/0x1c80
 5857 15:49:54.536004  # [   72.604106] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5858 15:49:54.539427  # [   72.610385] ---[ end trace 0372e644d141be60 ]---
 5859 15:49:54.546023  # [   72.615006] lkdtm: Saturation detected: still saturated
 5860 15:49:54.552183  # REFCOUNT_INC_SATURATED: saw '[   72.964861] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5861 15:49:54.559085  Saturation detected: still saturated': ok
 5862 15:49:54.561872  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5863 15:49:54.565185  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5864 15:49:54.585095  [   72.992158] Code: ff 48 c7 c7 10 be 05 94 c6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 e0 bd 05 94 c6 05 e1 1d 76 01 01 e8 bd 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
 5865 15:49:54.588551  [   73.023101] RSP: 0018:ffffb114c407fe48 EFLAGS: 00010286
 5866 15:49:54.597985  [   73.028365] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5867 15:49:54.604195  [   73.035531] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 5868 15:49:54.611032  [   73.042699] RBP: ffffffff940c0384 R08: 0000000000000000 R09: 0000000000000000
 5869 15:49:54.617204  [   73.049869] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5870 15:49:54.623527  [   73.057065] R13: ffffb114c407ff10 R14: ffffb114c407ff10 R15: ffffa1380331e000
 5871 15:49:54.633406  [   73.064238] FS:  00007f11c17be580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 5872 15:49:54.640343  [   73.072361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5873 15:49:54.646995  [   73.078157] CR2: 00007f11c159d000 CR3: 0000000103f72000 CR4: 00000000001506f0
 5874 15:49:54.649788  [   73.085333] Call Trace:
 5875 15:49:54.653216  [   73.087844]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5876 15:49:54.656692  [   73.092866]  direct_entry.cold+0x2c/0x38
 5877 15:49:54.662980  [   73.096858]  full_proxy_write+0x56/0x80
 5878 15:49:54.666440  [   73.100769]  vfs_write+0xea/0x390
 5879 15:49:54.669673  [   73.104175]  ksys_write+0x68/0xe0
 5880 15:49:54.672402  [   73.107577]  do_syscall_64+0x33/0x40
 5881 15:49:54.675779  [   73.111209]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5882 15:49:54.682711  [   73.116324] RIP: 0033:0x7f11c16acf33
 5883 15:49:54.698889  [   73.119924] 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
 5884 15:49:54.708567  [   73.138671] RSP: 002b:00007ffd89305198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5885 15:49:54.715295  [   73.146231] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f11c16acf33
 5886 15:49:54.722089  [   73.153374] RDX: 0000000000000017 RSI: 00007f11c159d000 RDI: 0000000000000001
 5887 15:49:54.728584  [   73.160505] RBP: 00007f11c159d000 R08: 00007f11c159c010 R09: 0000000000000000
 5888 15:49:54.734669  [   73.167631] R10: 00007f11c17ab1c0 R11: 0000000000000246 R12: 0000000000000001
 5889 15:49:54.741616  [   73.174757] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5890 15:49:54.745039  [   73.181902] irq event stamp: 0
 5891 15:49:54.751974  [   73.184957] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5892 15:49:54.761476  [   73.191222] hardirqs last disabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5893 15:49:54.767714  [   73.199390] softirqs last  enabled at (0): [<ffffffff928f9f9c>] copy_process+0x63c/0x1c80
 5894 15:49:54.774576  [   73.207557] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5895 15:49:54.781299  [   73.213838] ---[ end trace 0372e644d141be61 ]---
 5896 15:49:54.784486  [   73.218459] lkdtm: Saturation detected: still saturated
 5897 15:49:54.818279  # [   72.741342] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5898 15:49:54.824475  # [   72.759372] lkdtm: attempting bad refcount_dec() from saturated
 5899 15:49:54.830955  # [   72.787489] ------------[ cut here ]------------
 5900 15:49:54.834140  # [   72.814273] refcount_t: decrement hit 0; leaking memory.
 5901 15:49:54.844473  # [   72.841820] WARNING: CPU: 0 PID: 2391 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5902 15:49:54.857288  # [   72.872382] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5903 15:49:54.864232  # [   72.906904] CPU: 0 PID: 2391 Comm: cat Tainted: G      D W         5.10.124-cip9 #1
 5904 15:49:54.870605  # [   72.936774] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5905 15:49:54.877225  # [   72.964861] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5906 15:49:54.893615  # [   72.992158] Code: ff 48 c7 c7 10 be 05 94 c6 05 f6 1d 76 01 01 e8 d3 1b 93 00 0f 0b c3 48 c7 c7 e0 bd 05 94 c6 05 e1 1d 76 01 01 e8 bd 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
 5907 15:49:54.900368  # [   73.023101] RSP: 0018:ffffb114c407fe48 EFLAGS: 00010286
 5908 15:49:54.906288  # [   73.028365] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5909 15:49:54.913159  # [   73.035531] RDX: ffffa1382ac2c660 RSI: ffffa1382ac1bf70 RDI: ffffa1382ac1bf70
 5910 15:49:54.922697  # [   73.042699] RBP: ffffffff940c0384 R08: 0000000000000000 R09: 0000000000000000
 5911 15:49:54.929500  # [   73.049869] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5912 15:49:54.936081  # [   73.057065] R13: ffffb114c407ff10 R14: ffffb114c407ff10 R15: ffffa1380331e000
 5913 15:49:54.945635  # [   73.064238] FS:  00007f11c17be580(0000) GS:ffffa1382ac00000(0000) knlGS:0000000000000000
 5914 15:49:54.952385  # [   73.072361] [   73.373382] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5915 15:49:54.955781  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5916 15:49:54.965214  # [   73.078157] CR2: 00007f11c159d000 CR3: 0000000103f72000 CR4: 00000000001506f0
 5917 15:49:54.965711  # [   73.085333] Call Trace:
 5918 15:49:54.972383  # [   73.087844]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5919 15:49:54.981706  # [   73.092866]  direct_entry.co[   73.390945] lkdtm: attempting bad refcount_dec() from saturated
 5920 15:49:54.982198  ld+0x2c/0x38
 5921 15:49:54.985124  # [   73.096858]  full_proxy_write+0x56/0x80
 5922 15:49:54.988663  # [   73.100769]  vfs_write+0xea/0x390
 5923 15:49:54.992043  # [   73.104175]  ksys_write+0x68/0xe0
 5924 15:49:54.994711  # [   73.107577]  do_syscall_64+0x33/0x40
 5925 15:49:55.001422  # [   73.111209]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5926 15:49:55.008413  # [   73.1163[   73.419061] ------------[ cut here ]------------
 5927 15:49:55.011152  24] RIP: 0033:0x7f11c16acf33
 5928 15:49:55.027576  # [   73.119924] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5929 15:49:55.034335  # [   73[   73.445880] refcount_t: saturated; leaking memory.
 5930 15:49:55.040488  .138671] RSP: 002b:00007ffd89305198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5931 15:49:55.047295  # [   73.146231] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f11c16acf33
 5932 15:49:55.057359  # [   73.153374] RDX: 0000000000000017 RSI: 00007f11c159d000 RDI: 0000000000000001
 5933 15:49:55.063409  # [   7[   73.472885] WARNING: CPU: 0 PID: 2426 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5934 15:49:55.070430  3.160505] RBP: 00007f11c159d000 R08: 00007f11c159c010 R09: 0000000000000000
 5935 15:49:55.080014  # [   73.167631] R10: 00007f11c17ab1c0 R11: 0000000000000246 R12: 0000000000000001
 5936 15:49:55.086582  # [   73.17