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

    1 04:40:17.181021  lava-dispatcher, installed at version: 2022.06
    2 04:40:17.181201  start: 0 validate
    3 04:40:17.181379  Start time: 2022-08-04 04:40:17.181372+00:00 (UTC)
    4 04:40:17.181508  Using caching service: 'http://localhost/cache/?uri=%s'
    5 04:40:17.181635  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Finitrd.cpio.gz exists
    6 04:40:19.605650  Using caching service: 'http://localhost/cache/?uri=%s'
    7 04:40:19.606447  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.131-cip13-37-ge3a52725ce96e%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 04:40:22.029319  Using caching service: 'http://localhost/cache/?uri=%s'
    9 04:40:22.030057  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 04:40:46.745062  Using caching service: 'http://localhost/cache/?uri=%s'
   11 04:40:46.745837  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.131-cip13-37-ge3a52725ce96e%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 04:40:47.042299  validate duration: 29.86
   14 04:40:47.042569  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 04:40:47.042672  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 04:40:47.042763  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 04:40:47.042857  Not decompressing ramdisk as can be used compressed.
   18 04:40:47.042938  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/initrd.cpio.gz
   19 04:40:47.043005  saving as /var/lib/lava/dispatcher/tmp/6968634/tftp-deploy-z09ucyw2/ramdisk/initrd.cpio.gz
   20 04:40:47.043066  total size: 5411033 (5MB)
   21 04:40:47.338206  progress   0% (0MB)
   22 04:40:47.346576  progress   5% (0MB)
   23 04:40:47.354564  progress  10% (0MB)
   24 04:40:47.362160  progress  15% (0MB)
   25 04:40:47.369639  progress  20% (1MB)
   26 04:40:47.374349  progress  25% (1MB)
   27 04:40:47.378007  progress  30% (1MB)
   28 04:40:47.381078  progress  35% (1MB)
   29 04:40:47.384261  progress  40% (2MB)
   30 04:40:47.386632  progress  45% (2MB)
   31 04:40:47.388988  progress  50% (2MB)
   32 04:40:47.391102  progress  55% (2MB)
   33 04:40:47.393381  progress  60% (3MB)
   34 04:40:47.395292  progress  65% (3MB)
   35 04:40:47.397086  progress  70% (3MB)
   36 04:40:47.398884  progress  75% (3MB)
   37 04:40:47.400717  progress  80% (4MB)
   38 04:40:47.402333  progress  85% (4MB)
   39 04:40:47.403934  progress  90% (4MB)
   40 04:40:47.405452  progress  95% (4MB)
   41 04:40:47.407082  progress 100% (5MB)
   42 04:40:47.407279  5MB downloaded in 0.36s (14.17MB/s)
   43 04:40:47.407448  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 04:40:47.407726  end: 1.1 download-retry (duration 00:00:00) [common]
   46 04:40:47.407827  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 04:40:47.407923  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 04:40:47.408041  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-37-ge3a52725ce96e/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 04:40:47.408119  saving as /var/lib/lava/dispatcher/tmp/6968634/tftp-deploy-z09ucyw2/kernel/bzImage
   50 04:40:47.408190  total size: 13098976 (12MB)
   51 04:40:47.408259  No compression specified
   52 04:40:47.700439  progress   0% (0MB)
   53 04:40:47.718388  progress   5% (0MB)
   54 04:40:47.733776  progress  10% (1MB)
   55 04:40:47.742975  progress  15% (1MB)
   56 04:40:47.749495  progress  20% (2MB)
   57 04:40:47.754901  progress  25% (3MB)
   58 04:40:47.759545  progress  30% (3MB)
   59 04:40:47.763704  progress  35% (4MB)
   60 04:40:47.767545  progress  40% (5MB)
   61 04:40:47.771074  progress  45% (5MB)
   62 04:40:47.774362  progress  50% (6MB)
   63 04:40:47.777587  progress  55% (6MB)
   64 04:40:47.780654  progress  60% (7MB)
   65 04:40:47.783773  progress  65% (8MB)
   66 04:40:47.786856  progress  70% (8MB)
   67 04:40:47.789916  progress  75% (9MB)
   68 04:40:47.792966  progress  80% (10MB)
   69 04:40:47.796008  progress  85% (10MB)
   70 04:40:47.799075  progress  90% (11MB)
   71 04:40:47.802134  progress  95% (11MB)
   72 04:40:47.805198  progress 100% (12MB)
   73 04:40:47.805493  12MB downloaded in 0.40s (31.44MB/s)
   74 04:40:47.805641  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 04:40:47.805875  end: 1.2 download-retry (duration 00:00:00) [common]
   77 04:40:47.805970  start: 1.3 download-retry (timeout 00:09:59) [common]
   78 04:40:47.806062  start: 1.3.1 http-download (timeout 00:09:59) [common]
   79 04:40:47.806169  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/full.rootfs.tar.xz
   80 04:40:47.806236  saving as /var/lib/lava/dispatcher/tmp/6968634/tftp-deploy-z09ucyw2/nfsrootfs/full.rootfs.tar
   81 04:40:47.806299  total size: 207105224 (197MB)
   82 04:40:47.806360  Using unxz to decompress xz
   83 04:40:47.809617  progress   0% (0MB)
   84 04:40:48.363789  progress   5% (9MB)
   85 04:40:48.897653  progress  10% (19MB)
   86 04:40:49.483557  progress  15% (29MB)
   87 04:40:49.843863  progress  20% (39MB)
   88 04:40:50.208074  progress  25% (49MB)
   89 04:40:50.795011  progress  30% (59MB)
   90 04:40:51.340180  progress  35% (69MB)
   91 04:40:51.932595  progress  40% (79MB)
   92 04:40:52.488924  progress  45% (88MB)
   93 04:40:53.060133  progress  50% (98MB)
   94 04:40:53.683717  progress  55% (108MB)
   95 04:40:54.353974  progress  60% (118MB)
   96 04:40:54.504751  progress  65% (128MB)
   97 04:40:54.651471  progress  70% (138MB)
   98 04:40:54.745533  progress  75% (148MB)
   99 04:40:54.818334  progress  80% (158MB)
  100 04:40:54.887970  progress  85% (167MB)
  101 04:40:54.990274  progress  90% (177MB)
  102 04:40:55.259469  progress  95% (187MB)
  103 04:40:55.843694  progress 100% (197MB)
  104 04:40:55.849039  197MB downloaded in 8.04s (24.56MB/s)
  105 04:40:55.849351  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 04:40:55.849638  end: 1.3 download-retry (duration 00:00:08) [common]
  108 04:40:55.849743  start: 1.4 download-retry (timeout 00:09:51) [common]
  109 04:40:55.849849  start: 1.4.1 http-download (timeout 00:09:51) [common]
  110 04:40:55.849980  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-37-ge3a52725ce96e/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 04:40:55.850056  saving as /var/lib/lava/dispatcher/tmp/6968634/tftp-deploy-z09ucyw2/modules/modules.tar
  112 04:40:55.850136  total size: 2087716 (1MB)
  113 04:40:55.850214  Using unxz to decompress xz
  114 04:40:55.853386  progress   1% (0MB)
  115 04:40:55.855210  progress   6% (0MB)
  116 04:40:55.862331  progress  12% (0MB)
  117 04:40:55.867328  progress  17% (0MB)
  118 04:40:55.875492  progress  23% (0MB)
  119 04:40:55.882226  progress  28% (0MB)
  120 04:40:55.891816  progress  34% (0MB)
  121 04:40:55.896663  progress  39% (0MB)
  122 04:40:55.902999  progress  45% (0MB)
  123 04:40:55.907707  progress  50% (1MB)
  124 04:40:55.915887  progress  56% (1MB)
  125 04:40:55.924127  progress  61% (1MB)
  126 04:40:55.931597  progress  67% (1MB)
  127 04:40:55.939084  progress  72% (1MB)
  128 04:40:55.946570  progress  78% (1MB)
  129 04:40:55.952835  progress  83% (1MB)
  130 04:40:55.960911  progress  89% (1MB)
  131 04:40:55.966725  progress  94% (1MB)
  132 04:40:55.974092  progress 100% (1MB)
  133 04:40:55.980075  1MB downloaded in 0.13s (15.32MB/s)
  134 04:40:55.980325  end: 1.4.1 http-download (duration 00:00:00) [common]
  136 04:40:55.980608  end: 1.4 download-retry (duration 00:00:00) [common]
  137 04:40:55.980716  start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
  138 04:40:55.980816  start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
  139 04:40:57.945021  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6968634/extract-nfsrootfs-o041408g
  140 04:40:57.945238  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  141 04:40:57.945429  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  142 04:40:57.945620  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3
  143 04:40:57.945762  makedir: /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin
  144 04:40:57.945881  makedir: /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/tests
  145 04:40:57.946005  makedir: /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/results
  146 04:40:57.946153  Creating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-add-keys
  147 04:40:57.946337  Creating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-add-sources
  148 04:40:57.946491  Creating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-background-process-start
  149 04:40:57.946609  Creating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-background-process-stop
  150 04:40:57.946721  Creating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-common-functions
  151 04:40:57.946831  Creating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-echo-ipv4
  152 04:40:57.946939  Creating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-install-packages
  153 04:40:57.947045  Creating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-installed-packages
  154 04:40:57.947150  Creating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-os-build
  155 04:40:57.947256  Creating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-probe-channel
  156 04:40:57.947363  Creating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-probe-ip
  157 04:40:57.947468  Creating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-target-ip
  158 04:40:57.947574  Creating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-target-mac
  159 04:40:57.947678  Creating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-target-storage
  160 04:40:57.947788  Creating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-test-case
  161 04:40:57.947896  Creating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-test-event
  162 04:40:57.948000  Creating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-test-feedback
  163 04:40:57.948104  Creating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-test-raise
  164 04:40:57.948217  Creating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-test-reference
  165 04:40:57.948324  Creating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-test-runner
  166 04:40:57.948430  Creating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-test-set
  167 04:40:57.948534  Creating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-test-shell
  168 04:40:57.948640  Updating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-add-keys (debian)
  169 04:40:57.948748  Updating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-add-sources (debian)
  170 04:40:57.948856  Updating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-install-packages (debian)
  171 04:40:57.948963  Updating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-installed-packages (debian)
  172 04:40:57.949069  Updating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/bin/lava-os-build (debian)
  173 04:40:57.949161  Creating /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/environment
  174 04:40:57.949243  LAVA metadata
  175 04:40:57.949405  - LAVA_JOB_ID=6968634
  176 04:40:57.949467  - LAVA_DISPATCHER_IP=192.168.201.1
  177 04:40:57.949562  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  178 04:40:57.949626  skipped lava-vland-overlay
  179 04:40:57.949699  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  180 04:40:57.949777  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  181 04:40:57.949837  skipped lava-multinode-overlay
  182 04:40:57.949908  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  183 04:40:57.949985  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  184 04:40:57.950053  Loading test definitions
  185 04:40:57.950141  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  186 04:40:57.950222  Using /lava-6968634 at stage 0
  187 04:40:57.950448  uuid=6968634_1.5.2.3.1 testdef=None
  188 04:40:57.950535  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  189 04:40:57.950619  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  190 04:40:57.951053  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  192 04:40:57.951276  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  193 04:40:57.951737  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  195 04:40:57.951971  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  196 04:40:57.952425  runner path: /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/0/tests/0_timesync-off test_uuid 6968634_1.5.2.3.1
  197 04:40:57.952569  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  199 04:40:57.952799  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  200 04:40:57.952872  Using /lava-6968634 at stage 0
  201 04:40:57.952967  Fetching tests from https://github.com/kernelci/test-definitions.git
  202 04:40:57.953046  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/0/tests/1_kselftest-lkdtm'
  203 04:41:01.869102  Running '/usr/bin/git checkout kernelci.org
  204 04:41:02.001157  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  205 04:41:02.001877  uuid=6968634_1.5.2.3.5 testdef=None
  206 04:41:02.002048  end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
  208 04:41:02.002325  start: 1.5.2.3.6 test-overlay (timeout 00:09:45) [common]
  209 04:41:02.003015  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  211 04:41:02.003280  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:45) [common]
  212 04:41:02.004230  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  214 04:41:02.004508  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:45) [common]
  215 04:41:02.005443  runner path: /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/0/tests/1_kselftest-lkdtm test_uuid 6968634_1.5.2.3.5
  216 04:41:02.005540  BOARD='hp-11A-G6-EE-grunt'
  217 04:41:02.005618  BRANCH='cip-gitlab'
  218 04:41:02.005697  SKIPFILE='skipfile-lkft.yaml'
  219 04:41:02.005779  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-37-ge3a52725ce96e/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 04:41:02.005859  TST_CASENAME=''
  221 04:41:02.005936  TST_CMDFILES='lkdtm'
  222 04:41:02.006093  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 04:41:02.006328  Creating lava-test-runner.conf files
  225 04:41:02.006410  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6968634/lava-overlay-rifcc7h3/lava-6968634/0 for stage 0
  226 04:41:02.006514  - 0_timesync-off
  227 04:41:02.006591  - 1_kselftest-lkdtm
  228 04:41:02.006702  end: 1.5.2.3 test-definition (duration 00:00:04) [common]
  229 04:41:02.006805  start: 1.5.2.4 compress-overlay (timeout 00:09:45) [common]
  230 04:41:09.177971  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 04:41:09.178140  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:38) [common]
  232 04:41:09.178239  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 04:41:09.178348  end: 1.5.2 lava-overlay (duration 00:00:11) [common]
  234 04:41:09.178440  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
  235 04:41:09.279091  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 04:41:09.279431  start: 1.5.4 extract-modules (timeout 00:09:38) [common]
  237 04:41:09.279541  extracting modules file /var/lib/lava/dispatcher/tmp/6968634/tftp-deploy-z09ucyw2/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6968634/extract-nfsrootfs-o041408g
  238 04:41:09.303019  extracting modules file /var/lib/lava/dispatcher/tmp/6968634/tftp-deploy-z09ucyw2/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6968634/extract-overlay-ramdisk-hqej64wh/ramdisk
  239 04:41:09.325739  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 04:41:09.325904  start: 1.5.5 apply-overlay-tftp (timeout 00:09:38) [common]
  241 04:41:09.326002  [common] Applying overlay to NFS
  242 04:41:09.326079  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6968634/compress-overlay-p1y72p8c/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6968634/extract-nfsrootfs-o041408g
  243 04:41:09.762668  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 04:41:09.762836  start: 1.5.6 configure-preseed-file (timeout 00:09:37) [common]
  245 04:41:09.762936  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 04:41:09.763027  start: 1.5.7 compress-ramdisk (timeout 00:09:37) [common]
  247 04:41:09.763113  Building ramdisk /var/lib/lava/dispatcher/tmp/6968634/extract-overlay-ramdisk-hqej64wh/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6968634/extract-overlay-ramdisk-hqej64wh/ramdisk
  248 04:41:09.827301  >> 51806 blocks

  249 04:41:10.621068  rename /var/lib/lava/dispatcher/tmp/6968634/extract-overlay-ramdisk-hqej64wh/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6968634/tftp-deploy-z09ucyw2/ramdisk/ramdisk.cpio.gz
  250 04:41:10.621532  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 04:41:10.621678  start: 1.5.8 prepare-kernel (timeout 00:09:36) [common]
  252 04:41:10.621786  start: 1.5.8.1 prepare-fit (timeout 00:09:36) [common]
  253 04:41:10.621883  No mkimage arch provided, not using FIT.
  254 04:41:10.621972  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 04:41:10.622057  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 04:41:10.622159  end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
  257 04:41:10.622278  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:36) [common]
  258 04:41:10.622370  No LXC device requested
  259 04:41:10.622452  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 04:41:10.622540  start: 1.7 deploy-device-env (timeout 00:09:36) [common]
  261 04:41:10.622620  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 04:41:10.622692  Checking files for TFTP limit of 4294967296 bytes.
  263 04:41:10.623057  end: 1 tftp-deploy (duration 00:00:24) [common]
  264 04:41:10.623163  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 04:41:10.623255  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 04:41:10.623385  substitutions:
  267 04:41:10.623456  - {DTB}: None
  268 04:41:10.623520  - {INITRD}: 6968634/tftp-deploy-z09ucyw2/ramdisk/ramdisk.cpio.gz
  269 04:41:10.623588  - {KERNEL}: 6968634/tftp-deploy-z09ucyw2/kernel/bzImage
  270 04:41:10.623671  - {LAVA_MAC}: None
  271 04:41:10.623745  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6968634/extract-nfsrootfs-o041408g
  272 04:41:10.623807  - {NFS_SERVER_IP}: 192.168.201.1
  273 04:41:10.623864  - {PRESEED_CONFIG}: None
  274 04:41:10.623922  - {PRESEED_LOCAL}: None
  275 04:41:10.623978  - {RAMDISK}: 6968634/tftp-deploy-z09ucyw2/ramdisk/ramdisk.cpio.gz
  276 04:41:10.624035  - {ROOT_PART}: None
  277 04:41:10.624092  - {ROOT}: None
  278 04:41:10.624151  - {SERVER_IP}: 192.168.201.1
  279 04:41:10.624210  - {TEE}: None
  280 04:41:10.624271  Parsed boot commands:
  281 04:41:10.624328  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 04:41:10.624492  Parsed boot commands: tftpboot 192.168.201.1 6968634/tftp-deploy-z09ucyw2/kernel/bzImage 6968634/tftp-deploy-z09ucyw2/kernel/cmdline 6968634/tftp-deploy-z09ucyw2/ramdisk/ramdisk.cpio.gz
  283 04:41:10.624585  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 04:41:10.624674  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 04:41:10.624766  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 04:41:10.624852  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 04:41:10.624926  Not connected, no need to disconnect.
  288 04:41:10.625002  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 04:41:10.625084  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 04:41:10.625156  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-5'
  291 04:41:10.627942  Setting prompt string to ['lava-test: # ']
  292 04:41:10.628221  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 04:41:10.628321  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 04:41:10.628420  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 04:41:10.628513  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 04:41:10.628769  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-5' '--port=1' '--command=reboot'
  297 04:41:10.648183  >> Command sent successfully.

  298 04:41:10.650060  Returned 0 in 0 seconds
  299 04:41:10.751195  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 04:41:10.752654  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 04:41:10.753182  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 04:41:10.753645  Setting prompt string to 'Starting depthcharge on grunt...'
  304 04:41:10.754033  Changing prompt to 'Starting depthcharge on grunt...'
  305 04:41:10.754456  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  306 04:41:10.755655  [Enter `^Ec?' for help]
  307 04:41:16.968163  
  308 04:41:16.968851  
  309 04:41:16.969295  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  310 04:41:16.969695  Family_Model: 00670f00
  311 04:41:16.970051  PMxC0 STATUS: 0x80800 DoReset BIT11 
  312 04:41:16.970876  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  313 04:41:16.971402  VBOOT: Loading verstage.
  314 04:41:16.971792  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  315 04:41:16.972158  CBFS: Locating 'fallback/verstage'
  316 04:41:16.972508  CBFS: Found @ offset aa8c0 size d5a4
  317 04:41:16.972847  
  318 04:41:16.973180  
  319 04:41:16.973563  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  320 04:41:17.041562  Probing TPM I2C: .done! DID_VID 0x00281ae0
  321 04:41:17.044149  TPM ready after 0 ms
  322 04:41:17.047898  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  323 04:41:17.084257  TPM: setup succeeded
  324 04:41:17.101297  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  325 04:41:17.104591  Chrome EC: UHEPI supported
  326 04:41:17.105081  Phase 1
  327 04:41:17.111344  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  328 04:41:17.114883  FMAP: base = ff000000 size = 1000000 #areas = 30
  329 04:41:17.117881  FMAP: area GBB found @ d80000 (458752 bytes)
  330 04:41:17.124741  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  331 04:41:17.125254  Phase 2
  332 04:41:17.128061  Phase 3
  333 04:41:17.131354  FMAP: area GBB found @ d80000 (458752 bytes)
  334 04:41:17.137805  VB2:vb2_report_dev_firmware() This is developer signed firmware
  335 04:41:17.141023  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  336 04:41:17.148132  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  337 04:41:17.151571  VB2:vb2_verify_keyblock() Checking key block signature...
  338 04:41:17.178534  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  339 04:41:17.181756  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  340 04:41:17.188229  VB2:vb2_verify_fw_preamble() Verifying preamble.
  341 04:41:17.194271  Phase 4
  342 04:41:17.197546  FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
  343 04:41:17.203981  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  344 04:41:17.322653  VB2:vb2_rsa_verify_digest() Digest check failed!
  345 04:41:17.325963  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  346 04:41:17.329237  Saving nvdata
  347 04:41:17.329762  Reboot requested (10020007)
  348 04:41:17.332376  board_reset() called!
  349 04:41:17.520755  
  350 04:41:17.521410  
  351 04:41:17.522189  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  352 04:41:17.522595  Family_Model: 00670f00
  353 04:41:17.522961  PMxC0 STATUS: 0x80800 DoReset BIT11 
  354 04:41:17.523313  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  355 04:41:17.523650  VBOOT: Loading verstage.
  356 04:41:17.523980  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  357 04:41:17.524529  CBFS: Locating 'fallback/verstage'
  358 04:41:17.524928  CBFS: Found @ offset aa8c0 size d5a4
  359 04:41:17.525467  
  360 04:41:17.525827  
  361 04:41:17.526541  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  362 04:41:17.601488  Probing TPM I2C: .done! DID_VID 0x00281ae0
  363 04:41:17.604748  TPM ready after 0 ms
  364 04:41:17.608033  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  365 04:41:17.644166  TPM: setup succeeded
  366 04:41:17.661682  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  367 04:41:17.665165  Chrome EC: UHEPI supported
  368 04:41:17.665797  Phase 1
  369 04:41:17.671955  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  370 04:41:17.675519  FMAP: base = ff000000 size = 1000000 #areas = 30
  371 04:41:17.678700  FMAP: area GBB found @ d80000 (458752 bytes)
  372 04:41:17.685397  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  373 04:41:17.691500  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  374 04:41:17.694773  Recovery requested (1009000e)
  375 04:41:17.695367  Saving nvdata
  376 04:41:17.709812  tlcl_extend: response is 0
  377 04:41:17.725359  tlcl_extend: response is 0
  378 04:41:17.732043  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  379 04:41:17.735034  CBFS: Locating 'fallback/romstage'
  380 04:41:17.738320  CBFS: Found @ offset 80 size d2e4
  381 04:41:17.738806  
  382 04:41:17.739193  
  383 04:41:17.745402  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  384 04:41:17.751927  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  385 04:41:17.752523  CBFS: Locating 'smu_fw'
  386 04:41:17.754856  CBFS: Found @ offset 7bc00 size 12262
  387 04:41:17.782137  PSP: Load blob type 19 from @ffe6bc38... OK
  388 04:41:17.785429  Google Chrome set keyboard backlight: 4 status (0)
  389 04:41:17.786019  POST: 0x37
  390 04:41:17.788399  agesawrapper_amdinitreset() entry
  391 04:41:17.795464  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  392 04:41:17.798939  CBFS: Locating 'AGESA_PRE_MEM'
  393 04:41:17.801959  CBFS: Found @ offset df80 size 53bcc
  394 04:41:17.810946  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  395 04:41:17.811499  POST: 0x38
  396 04:41:17.814056  agesawrapper_amdinitearly() entry
  397 04:41:17.829170  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  398 04:41:17.835707  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  399 04:41:17.858232  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  400 04:41:17.858814  POST: 0x40
  401 04:41:17.861383  agesawrapper_amdinitpost() entry
  402 04:41:17.864759  DRAM clear on reset: Keep
  403 04:41:17.867961  variant_mainboard_read_spd SPD index 9
  404 04:41:17.874256  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  405 04:41:17.877828  CBFS: Locating 'spd.bin'
  406 04:41:17.881078  CBFS: Found @ offset 79bc0 size 2000
  407 04:41:18.138828  AGESA set: umamode UMA_SPECIFIED
  408 04:41:18.145335           : syslimit 0x12effffff, bottomio 0x00d00000
  409 04:41:18.148750           : uma size 16MB, uma start 0xcf000000
  410 04:41:18.155634  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  411 04:41:18.156238  POST: 0x41
  412 04:41:18.158796  Boot Count incremented to 39151
  413 04:41:18.159286  POST: 0x42
  414 04:41:18.165979  PSP: Notify that DRAM is available... OK
  415 04:41:18.166534  POST: 0x43
  416 04:41:18.166893  CBMEM:
  417 04:41:18.169012  IMD: root @ cdfff000 254 entries.
  418 04:41:18.172040  IMD: root @ cdffec00 62 entries.
  419 04:41:18.175454  External stage cache:
  420 04:41:18.178844  IMD: root @ cefff000 254 entries.
  421 04:41:18.181878  IMD: root @ ceffec00 62 entries.
  422 04:41:18.185308  creating vboot_handoff structure
  423 04:41:18.188659  Chrome EC: UHEPI supported
  424 04:41:18.191398  Chrome EC: clear events_b mask to 0x0000000021004000
  425 04:41:18.196564  POST: 0x44
  426 04:41:18.199396  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  427 04:41:18.206060  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  428 04:41:18.208892  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  429 04:41:18.209480  POST: 0x45
  430 04:41:18.215857  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  431 04:41:18.218962  CBFS: Locating 'fallback/postcar'
  432 04:41:18.222299  CBFS: Found @ offset a2a80 size 41f4
  433 04:41:18.228968  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  434 04:41:18.239417  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  435 04:41:18.242797  Processing 114 relocs. Offset value of 0xcbfa2000
  436 04:41:18.247425  
  437 04:41:18.247872  
  438 04:41:18.250723  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  439 04:41:18.256959  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  440 04:41:18.260152  CBFS: Locating 'fallback/ramstage'
  441 04:41:18.263507  CBFS: Found @ offset 61bc0 size 17f95
  442 04:41:18.270270  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  443 04:41:18.307331  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  444 04:41:18.310568  Processing 3480 relocs. Offset value of 0xcdd9f000
  445 04:41:18.311171  
  446 04:41:18.311568  
  447 04:41:18.317309  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  448 04:41:18.317908  POST: 0x39
  449 04:41:18.323601  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  450 04:41:18.326829  FMAP: base = ff000000 size = 1000000 #areas = 30
  451 04:41:18.330225  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  452 04:41:18.333445  WARNING: RO_VPD is uninitialized or empty.
  453 04:41:18.340070  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  454 04:41:18.343301  WARNING: RW_VPD is uninitialized or empty.
  455 04:41:18.394068  POST: 0x80
  456 04:41:18.394671  Normal boot.
  457 04:41:18.397296  POST: 0x46
  458 04:41:18.400881  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  459 04:41:18.403903  CBFS: Locating 'smu_fw2'
  460 04:41:18.407599  CBFS: Found @ offset 8dec0 size 4cf2
  461 04:41:18.418798  PSP: Load blob type 1a from @ffe7def8... OK
  462 04:41:18.419372  POST: 0x47
  463 04:41:18.422138  agesawrapper_amdinitenv() entry
  464 04:41:18.425364  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  465 04:41:18.428537  CBFS: Locating 'AGESA_POST_MEM'
  466 04:41:18.431875  CBFS: Found @ offset b7f00 size 135b2
  467 04:41:18.438329  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  468 04:41:18.470523  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  469 04:41:18.474001  Processing 1271 relocs. Offset value of 0xce06d000
  470 04:41:18.477307  AGESA: Saving stage to cache
  471 04:41:18.480593  Fch OEM config in INIT ENV Done
  472 04:41:18.520125  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  473 04:41:18.520713  POST: 0x70
  474 04:41:18.525765  BS: BS_PRE_DEVICE times (us): entry 124111 run 1059 exit 1
  475 04:41:18.526273  POST: 0x71
  476 04:41:18.526659  Board ID: 6
  477 04:41:18.529041  mainboard: EC init
  478 04:41:18.532260  Chrome EC: Set SMI mask to 0x0000000000000000
  479 04:41:18.535825  Chrome EC: UHEPI supported
  480 04:41:18.542528  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  481 04:41:18.545747  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  482 04:41:18.549307  Chrome EC: Set WAKE mask to 0x0000000000000000
  483 04:41:18.552627  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  484 04:41:18.555821  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  485 04:41:18.559050  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  486 04:41:18.566324  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  487 04:41:18.566772  Manufacturer: ef
  488 04:41:18.572510  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  489 04:41:18.575979  ELOG: NV offset 0x45d000 size 0x4000
  490 04:41:18.585600  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  491 04:41:18.591497  ELOG: Event(17) added with size 13 at 2022-08-04 04:41:15 UTC
  492 04:41:18.594793  POST: Unexpected post code in previous boot: 0x90
  493 04:41:18.601854  ELOG: Event(A3) added with size 11 at 2022-08-04 04:41:15 UTC
  494 04:41:18.608384  ELOG: Event(9F) added with size 14 at 2022-08-04 04:41:15 UTC
  495 04:41:18.608932  PM1_STS: PWRBTN BMSTATUS 
  496 04:41:18.614737  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  497 04:41:18.621468  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  498 04:41:18.627953  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96169 exit 0
  499 04:41:18.628398  POST: 0x72
  500 04:41:18.631212  Enumerating buses...
  501 04:41:18.634590  Show all devs... Before device enumeration.
  502 04:41:18.635038  Root Device: enabled 1
  503 04:41:18.637868  CPU_CLUSTER: 0: enabled 1
  504 04:41:18.641199  DOMAIN: 0000: enabled 1
  505 04:41:18.641660  MMIO: fedc2000: enabled 1
  506 04:41:18.644681  MMIO: fedc3000: enabled 1
  507 04:41:18.647845  MMIO: fedc4000: enabled 1
  508 04:41:18.651188  MMIO: fedc5000: enabled 1
  509 04:41:18.651640  APIC: 10: enabled 1
  510 04:41:18.654510  PCI: 00:00.0: enabled 1
  511 04:41:18.654960  PCI: 00:00.2: enabled 0
  512 04:41:18.657766  PCI: 00:01.0: enabled 1
  513 04:41:18.661415  PCI: 00:01.1: enabled 1
  514 04:41:18.661986  PCI: 00:02.0: enabled 1
  515 04:41:18.664440  PCI: 00:02.1: enabled 1
  516 04:41:18.668067  PCI: 00:02.2: enabled 1
  517 04:41:18.668631  PCI: 00:02.3: enabled 1
  518 04:41:18.671238  PCI: 00:02.4: enabled 1
  519 04:41:18.674483  PCI: 00:02.5: enabled 1
  520 04:41:18.675035  PCI: 00:08.0: enabled 1
  521 04:41:18.677793  PCI: 00:09.0: enabled 1
  522 04:41:18.681304  PCI: 00:09.2: enabled 1
  523 04:41:18.681865  PCI: 00:10.0: enabled 1
  524 04:41:18.684408  PCI: 00:11.0: enabled 0
  525 04:41:18.687628  PCI: 00:12.0: enabled 1
  526 04:41:18.688099  PCI: 00:14.0: enabled 1
  527 04:41:18.690975  PCI: 00:14.3: enabled 1
  528 04:41:18.694434  PCI: 00:14.7: enabled 1
  529 04:41:18.695008  PCI: 00:18.0: enabled 1
  530 04:41:18.697866  PCI: 00:18.1: enabled 1
  531 04:41:18.701322  PCI: 00:18.2: enabled 1
  532 04:41:18.701882  PCI: 00:18.3: enabled 1
  533 04:41:18.703681  PCI: 00:18.4: enabled 1
  534 04:41:18.707057  PCI: 00:18.5: enabled 1
  535 04:41:18.707502  GENERIC: 0.0: enabled 1
  536 04:41:18.710751  I2C: 00:1a: enabled 1
  537 04:41:18.714063  GENERIC: 0.1: enabled 1
  538 04:41:18.714617  I2C: 00:50: enabled 1
  539 04:41:18.717122  I2C: 00:15: enabled 1
  540 04:41:18.717612  I2C: 00:39: enabled 1
  541 04:41:18.720713  I2C: 00:10: enabled 1
  542 04:41:18.723767  PCI: 00:00.0: enabled 1
  543 04:41:18.724279  PNP: 0c09.0: enabled 1
  544 04:41:18.727052  Compare with tree...
  545 04:41:18.727500  Root Device: enabled 1
  546 04:41:18.730301   CPU_CLUSTER: 0: enabled 1
  547 04:41:18.733574    APIC: 10: enabled 1
  548 04:41:18.736936   DOMAIN: 0000: enabled 1
  549 04:41:18.737484    PCI: 00:00.0: enabled 1
  550 04:41:18.740212    PCI: 00:00.2: enabled 0
  551 04:41:18.743581    PCI: 00:01.0: enabled 1
  552 04:41:18.744135    PCI: 00:01.1: enabled 1
  553 04:41:18.746695    PCI: 00:02.0: enabled 1
  554 04:41:18.750031    PCI: 00:02.1: enabled 1
  555 04:41:18.753431    PCI: 00:02.2: enabled 1
  556 04:41:18.753974    PCI: 00:02.3: enabled 1
  557 04:41:18.756862    PCI: 00:02.4: enabled 1
  558 04:41:18.759997     PCI: 00:00.0: enabled 1
  559 04:41:18.760449    PCI: 00:02.5: enabled 1
  560 04:41:18.763353    PCI: 00:08.0: enabled 1
  561 04:41:18.766692    PCI: 00:09.0: enabled 1
  562 04:41:18.770046    PCI: 00:09.2: enabled 1
  563 04:41:18.770525    PCI: 00:10.0: enabled 1
  564 04:41:18.773400    PCI: 00:11.0: enabled 0
  565 04:41:18.776683    PCI: 00:12.0: enabled 1
  566 04:41:18.777131    PCI: 00:14.0: enabled 1
  567 04:41:18.780196    PCI: 00:14.3: enabled 1
  568 04:41:18.783291     PNP: 0c09.0: enabled 1
  569 04:41:18.783802    PCI: 00:14.7: enabled 1
  570 04:41:18.786521    PCI: 00:18.0: enabled 1
  571 04:41:18.790136    PCI: 00:18.1: enabled 1
  572 04:41:18.793419    PCI: 00:18.2: enabled 1
  573 04:41:18.793976    PCI: 00:18.3: enabled 1
  574 04:41:18.796981    PCI: 00:18.4: enabled 1
  575 04:41:18.800303    PCI: 00:18.5: enabled 1
  576 04:41:18.800851   MMIO: fedc2000: enabled 1
  577 04:41:18.803692    GENERIC: 0.0: enabled 1
  578 04:41:18.806190    I2C: 00:1a: enabled 1
  579 04:41:18.809947    GENERIC: 0.1: enabled 1
  580 04:41:18.810492   MMIO: fedc3000: enabled 1
  581 04:41:18.813220    I2C: 00:50: enabled 1
  582 04:41:18.816360   MMIO: fedc4000: enabled 1
  583 04:41:18.816900    I2C: 00:15: enabled 1
  584 04:41:18.819888   MMIO: fedc5000: enabled 1
  585 04:41:18.823220    I2C: 00:39: enabled 1
  586 04:41:18.823779    I2C: 00:10: enabled 1
  587 04:41:18.826187  Mainboard Grunt Enable.
  588 04:41:18.829448  Root Device scanning...
  589 04:41:18.832848  root_dev_scan_bus for Root Device
  590 04:41:18.833363  CPU_CLUSTER: 0 enabled
  591 04:41:18.836336  DOMAIN: 0000 enabled
  592 04:41:18.839409  MMIO: fedc2000 enabled
  593 04:41:18.839854  MMIO: fedc3000 enabled
  594 04:41:18.842712  MMIO: fedc4000 enabled
  595 04:41:18.843154  MMIO: fedc5000 enabled
  596 04:41:18.845936  DOMAIN: 0000 scanning...
  597 04:41:18.849197  PCI: pci_scan_bus for bus 00
  598 04:41:18.849641  POST: 0x24
  599 04:41:18.852641  sb_enable
  600 04:41:18.853188  PCI: 00:00.0 [1022/1576] enabled
  601 04:41:18.856195  sb_enable
  602 04:41:18.856743  sb_enable
  603 04:41:18.859225  PCI: 00:01.0 [1002/98e4] enabled
  604 04:41:18.859712  sb_enable
  605 04:41:18.862493  PCI: 00:01.1 [1002/15b3] enabled
  606 04:41:18.862939  sb_enable
  607 04:41:18.865792  PCI: 00:02.0 [1022/157b] enabled
  608 04:41:18.869338  sb_enable
  609 04:41:18.872769  PCI: Static device PCI: 00:02.1 not found, disabling it.
  610 04:41:18.873364  sb_enable
  611 04:41:18.876052  Capability: type 0x01 @ 0x50
  612 04:41:18.879186  Capability: type 0x10 @ 0x58
  613 04:41:18.882878  Capability: type 0x05 @ 0xa0
  614 04:41:18.886124  Capability: type 0x0d @ 0xc0
  615 04:41:18.886672  Capability: type 0x08 @ 0xc8
  616 04:41:18.889251  Capability: type 0x01 @ 0x50
  617 04:41:18.892428  Capability: type 0x10 @ 0x58
  618 04:41:18.895755  PCI: 00:02.2 subordinate bus PCI Express
  619 04:41:18.899262  PCI: 00:02.2 [1022/157c] enabled
  620 04:41:18.899821  sb_enable
  621 04:41:18.905841  PCI: Static device PCI: 00:02.3 not found, disabling it.
  622 04:41:18.906382  sb_enable
  623 04:41:18.909199  Capability: type 0x01 @ 0x50
  624 04:41:18.912239  Capability: type 0x10 @ 0x58
  625 04:41:18.912788  Capability: type 0x05 @ 0xa0
  626 04:41:18.915563  Capability: type 0x0d @ 0xc0
  627 04:41:18.918844  Capability: type 0x08 @ 0xc8
  628 04:41:18.922093  Capability: type 0x01 @ 0x50
  629 04:41:18.925353  Capability: type 0x10 @ 0x58
  630 04:41:18.928864  PCI: 00:02.4 subordinate bus PCI Express
  631 04:41:18.931831  PCI: 00:02.4 [1022/157c] enabled
  632 04:41:18.932282  sb_enable
  633 04:41:18.935312  PCI: Static device PCI: 00:02.5 not found, disabling it.
  634 04:41:18.938622  PCI: 00:03.0 [1022/157b] enabled
  635 04:41:18.941902  sb_enable
  636 04:41:18.942389  PCI: 00:08.0 [1022/1578] enabled
  637 04:41:18.945175  sb_enable
  638 04:41:18.948539  PCI: 00:09.0 [1022/157d] enabled
  639 04:41:18.948982  sb_enable
  640 04:41:18.951787  PCI: Static device PCI: 00:09.2 not found, disabling it.
  641 04:41:18.955067  sb_enable
  642 04:41:18.958296  PCI: 00:10.0 [1022/0000] bus ops
  643 04:41:18.961823  PCI: 00:10.0 [1022/7914] enabled
  644 04:41:18.962444  sb_enable
  645 04:41:18.962819  sb_enable
  646 04:41:18.965219  PCI: 00:12.0 [1022/0000] bus ops
  647 04:41:18.968534  PCI: 00:12.0 [1022/7908] enabled
  648 04:41:18.969075  sb_enable
  649 04:41:18.971624  PCI: 00:14.0 [1022/790b] bus ops
  650 04:41:18.975243  PCI: 00:14.0 [1022/790b] enabled
  651 04:41:18.975944  sb_enable
  652 04:41:18.978334  PCI: 00:14.3 [1022/0000] bus ops
  653 04:41:18.981716  PCI: 00:14.3 [1022/790e] enabled
  654 04:41:18.982156  sb_enable
  655 04:41:18.984999  PCI: 00:14.7 [1022/7906] enabled
  656 04:41:18.988712  sb_enable
  657 04:41:18.989287  PCI: 00:18.0 [1022/15b0] ops
  658 04:41:18.991788  PCI: 00:18.0 [1022/15b0] enabled
  659 04:41:18.995174  sb_enable
  660 04:41:18.995727  PCI: 00:18.1 [1022/15b1] enabled
  661 04:41:18.998433  sb_enable
  662 04:41:19.002070  PCI: 00:18.2 [1022/15b2] enabled
  663 04:41:19.002620  sb_enable
  664 04:41:19.005356  PCI: 00:18.3 [1022/15b3] enabled
  665 04:41:19.005898  sb_enable
  666 04:41:19.008563  PCI: 00:18.4 [1022/15b4] enabled
  667 04:41:19.009125  sb_enable
  668 04:41:19.011347  PCI: 00:18.5 [1022/15b5] enabled
  669 04:41:19.014720  POST: 0x25
  670 04:41:19.015267  PCI: 00:02.2 scanning...
  671 04:41:19.018199  do_pci_scan_bridge for PCI: 00:02.2
  672 04:41:19.021401  PCI: pci_scan_bus for bus 01
  673 04:41:19.021946  POST: 0x24
  674 04:41:19.024908  PCI: 01:00.0 [168c/003e] enabled
  675 04:41:19.028003  POST: 0x25
  676 04:41:19.028468  POST: 0x55
  677 04:41:19.031213  Capability: type 0x01 @ 0x40
  678 04:41:19.031701  Capability: type 0x05 @ 0x50
  679 04:41:19.034613  Capability: type 0x10 @ 0x70
  680 04:41:19.037994  Capability: type 0x01 @ 0x50
  681 04:41:19.040642  Capability: type 0x10 @ 0x58
  682 04:41:19.044464  Enabling Common Clock Configuration
  683 04:41:19.047936  ASPM: Enabled L0s and L1
  684 04:41:19.048383  Capability: type 0x01 @ 0x40
  685 04:41:19.050570  Capability: type 0x05 @ 0x50
  686 04:41:19.054630  Capability: type 0x10 @ 0x70
  687 04:41:19.057937  scan_bus: scanning of bus PCI: 00:02.2 took 40767 usecs
  688 04:41:19.061298  PCI: 00:02.4 scanning...
  689 04:41:19.063849  do_pci_scan_bridge for PCI: 00:02.4
  690 04:41:19.067247  PCI: pci_scan_bus for bus 02
  691 04:41:19.067731  POST: 0x24
  692 04:41:19.070744  PCI: 02:00.0 [1217/0000] ops
  693 04:41:19.073969  PCI: 02:00.0 [1217/8620] enabled
  694 04:41:19.074424  POST: 0x25
  695 04:41:19.077829  POST: 0x55
  696 04:41:19.078379  Capability: type 0x01 @ 0x6c
  697 04:41:19.080608  Capability: type 0x05 @ 0x48
  698 04:41:19.084402  Capability: type 0x10 @ 0x80
  699 04:41:19.087885  Capability: type 0x01 @ 0x50
  700 04:41:19.090412  Capability: type 0x10 @ 0x58
  701 04:41:19.090902  ASPM: Enabled L0s and L1
  702 04:41:19.093728  Capability: type 0x01 @ 0x6c
  703 04:41:19.097101  Capability: type 0x05 @ 0x48
  704 04:41:19.100958  Capability: type 0x10 @ 0x80
  705 04:41:19.104227  scan_bus: scanning of bus PCI: 00:02.4 took 40316 usecs
  706 04:41:19.106761  PCI: 00:10.0 scanning...
  707 04:41:19.110373  scan_usb_bus for PCI: 00:10.0
  708 04:41:19.113614  scan_usb_bus for PCI: 00:10.0 done
  709 04:41:19.116871  scan_bus: scanning of bus PCI: 00:10.0 took 8110 usecs
  710 04:41:19.120421  PCI: 00:12.0 scanning...
  711 04:41:19.123697  scan_usb_bus for PCI: 00:12.0
  712 04:41:19.126907  scan_usb_bus for PCI: 00:12.0 done
  713 04:41:19.130201  scan_bus: scanning of bus PCI: 00:12.0 took 8113 usecs
  714 04:41:19.133485  PCI: 00:14.0 scanning...
  715 04:41:19.136872  scan_generic_bus for PCI: 00:14.0
  716 04:41:19.140275  scan_generic_bus for PCI: 00:14.0 done
  717 04:41:19.142944  scan_bus: scanning of bus PCI: 00:14.0 took 8803 usecs
  718 04:41:19.146199  PCI: 00:14.3 scanning...
  719 04:41:19.149612  scan_lpc_bus for PCI: 00:14.3
  720 04:41:19.150080  PNP: 0c09.0 enabled
  721 04:41:19.153395  scan_lpc_bus for PCI: 00:14.3 done
  722 04:41:19.159593  scan_bus: scanning of bus PCI: 00:14.3 took 9955 usecs
  723 04:41:19.160143  POST: 0x55
  724 04:41:19.166133  scan_bus: scanning of bus DOMAIN: 0000 took 315095 usecs
  725 04:41:19.166591  MMIO: fedc2000 scanning...
  726 04:41:19.169692  scan_generic_bus for MMIO: fedc2000
  727 04:41:19.176228  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  728 04:41:19.179496  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  729 04:41:19.182919  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  730 04:41:19.186498  scan_generic_bus for MMIO: fedc2000 done
  731 04:41:19.193043  scan_bus: scanning of bus MMIO: fedc2000 took 21197 usecs
  732 04:41:19.193589  MMIO: fedc3000 scanning...
  733 04:41:19.196229  scan_generic_bus for MMIO: fedc3000
  734 04:41:19.200141  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  735 04:41:19.206097  scan_generic_bus for MMIO: fedc3000 done
  736 04:41:19.209865  scan_bus: scanning of bus MMIO: fedc3000 took 13157 usecs
  737 04:41:19.212995  MMIO: fedc4000 scanning...
  738 04:41:19.216562  scan_generic_bus for MMIO: fedc4000
  739 04:41:19.219556  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  740 04:41:19.223055  scan_generic_bus for MMIO: fedc4000 done
  741 04:41:19.229367  scan_bus: scanning of bus MMIO: fedc4000 took 13169 usecs
  742 04:41:19.229934  MMIO: fedc5000 scanning...
  743 04:41:19.232331  scan_generic_bus for MMIO: fedc5000
  744 04:41:19.238983  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  745 04:41:19.242247  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  746 04:41:19.245834  scan_generic_bus for MMIO: fedc5000 done
  747 04:41:19.249036  scan_bus: scanning of bus MMIO: fedc5000 took 16983 usecs
  748 04:41:19.252634  root_dev_scan_bus for Root Device done
  749 04:41:19.259538  scan_bus: scanning of bus Root Device took 426233 usecs
  750 04:41:19.260100  done
  751 04:41:19.265225  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631219 exit 0
  752 04:41:19.265734  POST: 0x73
  753 04:41:19.268645  found VGA at PCI: 00:01.0
  754 04:41:19.271879  Setting up VGA for PCI: 00:01.0
  755 04:41:19.275214  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  756 04:41:19.278464  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  757 04:41:19.282057  Allocating resources...
  758 04:41:19.285593  Reading resources...
  759 04:41:19.288331  Root Device read_resources bus 0 link: 0
  760 04:41:19.292090  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  761 04:41:19.295510  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  762 04:41:19.298041  DOMAIN: 0000 read_resources bus 0 link: 0
  763 04:41:19.305116  PCI: 00:02.2 read_resources bus 1 link: 0
  764 04:41:19.307960  PCI: 00:02.2 read_resources bus 1 link: 0 done
  765 04:41:19.311886  PCI: 00:02.4 read_resources bus 2 link: 0
  766 04:41:19.315331  PCI: 00:02.4 read_resources bus 2 link: 0 done
  767 04:41:19.321542  PCI: 00:14.3 read_resources bus 0 link: 0
  768 04:41:19.324820  PCI: 00:14.3 read_resources bus 0 link: 0 done
  769 04:41:19.331407  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  770 04:41:19.334568  DOMAIN: 0000 read_resources bus 0 link: 0 done
  771 04:41:19.337979  MMIO: fedc2000 read_resources bus 1 link: 0
  772 04:41:19.341346  MMIO: fedc2000 read_resources bus 1 link: 0 done
  773 04:41:19.347534  MMIO: fedc3000 read_resources bus 2 link: 0
  774 04:41:19.351259  MMIO: fedc3000 read_resources bus 2 link: 0 done
  775 04:41:19.354234  MMIO: fedc4000 read_resources bus 3 link: 0
  776 04:41:19.360761  MMIO: fedc4000 read_resources bus 3 link: 0 done
  777 04:41:19.363990  MMIO: fedc5000 read_resources bus 4 link: 0
  778 04:41:19.367590  MMIO: fedc5000 read_resources bus 4 link: 0 done
  779 04:41:19.370741  Root Device read_resources bus 0 link: 0 done
  780 04:41:19.374056  Done reading resources.
  781 04:41:19.380945  Show resources in subtree (Root Device)...After reading.
  782 04:41:19.384423   Root Device child on link 0 CPU_CLUSTER: 0
  783 04:41:19.386839    CPU_CLUSTER: 0 child on link 0 APIC: 10
  784 04:41:19.387288     APIC: 10
  785 04:41:19.390215    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  786 04:41:19.400371    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  787 04:41:19.410474    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  788 04:41:19.411041     PCI: 00:00.0
  789 04:41:19.411401     PCI: 00:00.2
  790 04:41:19.413748     PCI: 00:01.0
  791 04:41:19.423368     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  792 04:41:19.429849     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  793 04:41:19.439865     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  794 04:41:19.446417     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  795 04:41:19.456734     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  796 04:41:19.457323     PCI: 00:01.1
  797 04:41:19.466418     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  798 04:41:19.466889     PCI: 00:02.0
  799 04:41:19.469680     PCI: 00:02.1
  800 04:41:19.473068     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  801 04:41:19.479186     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  802 04:41:19.489441     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  803 04:41:19.499451     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  804 04:41:19.500013      PCI: 01:00.0
  805 04:41:19.509218      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  806 04:41:19.509789     PCI: 00:02.3
  807 04:41:19.512711     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  808 04:41:19.522259     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  809 04:41:19.532396     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  810 04:41:19.539096     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  811 04:41:19.539562      PCI: 02:00.0
  812 04:41:19.548509      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  813 04:41:19.555519      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  814 04:41:19.558472     PCI: 00:02.5
  815 04:41:19.558917     PCI: 00:03.0
  816 04:41:19.561862     PCI: 00:08.0
  817 04:41:19.571790     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  818 04:41:19.578584     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  819 04:41:19.588762     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  820 04:41:19.595628     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  821 04:41:19.605186     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  822 04:41:19.605781     PCI: 00:09.0
  823 04:41:19.606145     PCI: 00:09.2
  824 04:41:19.608403     PCI: 00:10.0
  825 04:41:19.618368     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  826 04:41:19.618909     PCI: 00:11.0
  827 04:41:19.621093     PCI: 00:12.0
  828 04:41:19.627863     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  829 04:41:19.628310     PCI: 00:14.0
  830 04:41:19.634579     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  831 04:41:19.641316     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  832 04:41:19.651344     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  833 04:41:19.657840     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  834 04:41:19.668201     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  835 04:41:19.674412     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  836 04:41:19.677922      PNP: 0c09.0
  837 04:41:19.684248      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  838 04:41:19.687580     PCI: 00:14.7
  839 04:41:19.694229     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  840 04:41:19.697055     PCI: 00:18.0
  841 04:41:19.707496     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  842 04:41:19.713691     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  843 04:41:19.717240     PCI: 00:18.1
  844 04:41:19.717840     PCI: 00:18.2
  845 04:41:19.720212     PCI: 00:18.3
  846 04:41:19.720659     PCI: 00:18.4
  847 04:41:19.723604     PCI: 00:18.5
  848 04:41:19.726867    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  849 04:41:19.727319     GENERIC: 0.0
  850 04:41:19.730440     I2C: 01:1a
  851 04:41:19.730985     GENERIC: 0.1
  852 04:41:19.733889    MMIO: fedc3000 child on link 0 I2C: 02:50
  853 04:41:19.737118     I2C: 02:50
  854 04:41:19.739733    MMIO: fedc4000 child on link 0 I2C: 03:15
  855 04:41:19.740219     I2C: 03:15
  856 04:41:19.746297    MMIO: fedc5000 child on link 0 I2C: 04:39
  857 04:41:19.746751     I2C: 04:39
  858 04:41:19.747113     I2C: 04:10
  859 04:41:19.753047  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  860 04:41:19.759536  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  861 04:41:19.766608  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  862 04:41:19.772718  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  863 04:41:19.780193  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  864 04:41:19.780758  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  865 04:41:19.785911  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  866 04:41:19.793139  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  867 04:41:19.799937  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  868 04:41:19.808984  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  869 04:41:19.812538  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  870 04:41:19.819299  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  871 04:41:19.826049  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  872 04:41:19.832863  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  873 04:41:19.838703  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  874 04:41:19.845496  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  875 04:41:19.848949  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  876 04:41:19.852249  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  877 04:41:19.859011  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  878 04:41:19.865474  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  879 04:41:19.868711  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  880 04:41:19.872580  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  881 04:41:19.875623  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  882 04:41:19.882513  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  883 04:41:19.885892  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  884 04:41:19.888822  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  885 04:41:19.895331  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  886 04:41:19.898827  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  887 04:41:19.901769  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  888 04:41:19.904872  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  889 04:41:19.911563  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  890 04:41:19.915026  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  891 04:41:19.918195  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  892 04:41:19.921689  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  893 04:41:19.931830  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  894 04:41:19.935079  avoid_fixed_resources: DOMAIN: 0000
  895 04:41:19.938320  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  896 04:41:19.945093  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  897 04:41:19.951664  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  898 04:41:19.957902  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  899 04:41:19.964388  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  900 04:41:19.974471  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  901 04:41:19.981089  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  902 04:41:19.987520  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  903 04:41:19.994088  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  904 04:41:19.994540  Setting resources...
  905 04:41:20.000967  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  906 04:41:20.004728  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  907 04:41:20.011140  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  908 04:41:20.014166  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  909 04:41:20.020594  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  910 04:41:20.027446  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  911 04:41:20.034154  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  912 04:41:20.040300  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  913 04:41:20.043490  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  914 04:41:20.047263  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  915 04:41:20.053980  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  916 04:41:20.057756  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  917 04:41:20.060732  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  918 04:41:20.067059  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  919 04:41:20.070258  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  920 04:41:20.073575  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  921 04:41:20.079897  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  922 04:41:20.083330  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  923 04:41:20.086582  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  924 04:41:20.093670  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  925 04:41:20.096843  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  926 04:41:20.100000  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  927 04:41:20.106934  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  928 04:41:20.113042  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  929 04:41:20.120392  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  930 04:41:20.126417  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  931 04:41:20.133094  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  932 04:41:20.136291  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  933 04:41:20.143026  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  934 04:41:20.149923  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  935 04:41:20.156001  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  936 04:41:20.162485  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  937 04:41:20.165781  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  938 04:41:20.172316  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  939 04:41:20.179189  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  940 04:41:20.182188  Root Device assign_resources, bus 0 link: 0
  941 04:41:20.185748  DOMAIN: 0000 assign_resources, bus 0 link: 0
  942 04:41:20.192467  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
  943 04:41:20.202296  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
  944 04:41:20.209073  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
  945 04:41:20.215029  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
  946 04:41:20.221748  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
  947 04:41:20.228423  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
  948 04:41:20.235267  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
  949 04:41:20.244726  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
  950 04:41:20.251537  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
  951 04:41:20.254790  PCI: 00:02.2 assign_resources, bus 1 link: 0
  952 04:41:20.261507  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
  953 04:41:20.267925  PCI: 00:02.2 assign_resources, bus 1 link: 0
  954 04:41:20.274543  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
  955 04:41:20.281377  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
  956 04:41:20.290890  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
  957 04:41:20.294371  PCI: 00:02.4 assign_resources, bus 2 link: 0
  958 04:41:20.300656  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
  959 04:41:20.307909  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
  960 04:41:20.311035  PCI: 00:02.4 assign_resources, bus 2 link: 0
  961 04:41:20.320957  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
  962 04:41:20.327275  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
  963 04:41:20.334091  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
  964 04:41:20.340546  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
  965 04:41:20.346945  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
  966 04:41:20.353731  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
  967 04:41:20.360642  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
  968 04:41:20.366396  PCI: 00:14.3 assign_resources, bus 0 link: 0
  969 04:41:20.369793  PCI: 00:14.3 assign_resources, bus 0 link: 0
  970 04:41:20.376573  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
  971 04:41:20.379984  DOMAIN: 0000 assign_resources, bus 0 link: 0
  972 04:41:20.383539  Root Device assign_resources, bus 0 link: 0
  973 04:41:20.386576  Done setting resources.
  974 04:41:20.393637  Show resources in subtree (Root Device)...After assigning values.
  975 04:41:20.396815   Root Device child on link 0 CPU_CLUSTER: 0
  976 04:41:20.400009    CPU_CLUSTER: 0 child on link 0 APIC: 10
  977 04:41:20.403165     APIC: 10
  978 04:41:20.406426    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  979 04:41:20.413416    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
  980 04:41:20.423346    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
  981 04:41:20.432421    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
  982 04:41:20.439156    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
  983 04:41:20.449293    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
  984 04:41:20.455999    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
  985 04:41:20.465414    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
  986 04:41:20.475246    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
  987 04:41:20.475781     PCI: 00:00.0
  988 04:41:20.476138     PCI: 00:00.2
  989 04:41:20.478918     PCI: 00:01.0
  990 04:41:20.488451     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
  991 04:41:20.498601     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
  992 04:41:20.546739     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
  993 04:41:20.547380     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
  994 04:41:20.547786     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
  995 04:41:20.548229     PCI: 00:01.1
  996 04:41:20.549000     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
  997 04:41:20.549440     PCI: 00:02.0
  998 04:41:20.549798     PCI: 00:02.1
  999 04:41:20.550141     PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1000 04:41:20.590924     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1001 04:41:20.592030     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1002 04:41:20.592528     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1003 04:41:20.592908      PCI: 01:00.0
 1004 04:41:20.593648      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1005 04:41:20.594040     PCI: 00:02.3
 1006 04:41:20.594438     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1007 04:41:20.635561     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1008 04:41:20.636220     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1009 04:41:20.636617     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1010 04:41:20.637064      PCI: 02:00.0
 1011 04:41:20.637902      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1012 04:41:20.638496      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1013 04:41:20.638883     PCI: 00:02.5
 1014 04:41:20.639230     PCI: 00:03.0
 1015 04:41:20.639605     PCI: 00:08.0
 1016 04:41:20.657386     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1017 04:41:20.658377     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1018 04:41:20.664211     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1019 04:41:20.673879     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1020 04:41:20.684095     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1021 04:41:20.684703     PCI: 00:09.0
 1022 04:41:20.685059     PCI: 00:09.2
 1023 04:41:20.687223     PCI: 00:10.0
 1024 04:41:20.696968     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1025 04:41:20.697537     PCI: 00:11.0
 1026 04:41:20.700279     PCI: 00:12.0
 1027 04:41:20.706993     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1028 04:41:20.710134     PCI: 00:14.0
 1029 04:41:20.713873     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1030 04:41:20.723912     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1031 04:41:20.730144     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1032 04:41:20.740155     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1033 04:41:20.746645     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1034 04:41:20.757093     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1035 04:41:20.757693      PNP: 0c09.0
 1036 04:41:20.766145      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1037 04:41:20.766688     PCI: 00:14.7
 1038 04:41:20.776279     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1039 04:41:20.776876     PCI: 00:18.0
 1040 04:41:20.785930     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1041 04:41:20.796324     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1042 04:41:20.796774     PCI: 00:18.1
 1043 04:41:20.798993     PCI: 00:18.2
 1044 04:41:20.799431     PCI: 00:18.3
 1045 04:41:20.802898     PCI: 00:18.4
 1046 04:41:20.803340     PCI: 00:18.5
 1047 04:41:20.806177    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1048 04:41:20.809119     GENERIC: 0.0
 1049 04:41:20.809635     I2C: 01:1a
 1050 04:41:20.812485     GENERIC: 0.1
 1051 04:41:20.816177    MMIO: fedc3000 child on link 0 I2C: 02:50
 1052 04:41:20.816723     I2C: 02:50
 1053 04:41:20.819050    MMIO: fedc4000 child on link 0 I2C: 03:15
 1054 04:41:20.822584     I2C: 03:15
 1055 04:41:20.825982    MMIO: fedc5000 child on link 0 I2C: 04:39
 1056 04:41:20.826882     I2C: 04:39
 1057 04:41:20.829415     I2C: 04:10
 1058 04:41:20.832461  Done allocating resources.
 1059 04:41:20.836027  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563772 exit 0
 1060 04:41:20.842356  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1061 04:41:20.845810  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1062 04:41:20.848463  0x00		INTA#                0x03	0x10
 1063 04:41:20.852001  0x01		INTB#                0x04	0x11
 1064 04:41:20.855378  0x02		INTC#                0x05	0x12
 1065 04:41:20.858679  0x03		INTD#                0x07	0x13
 1066 04:41:20.862198  0x04		INTE#                0x0B	0x14
 1067 04:41:20.865370  0x05		INTF#                0x1F	0x1F
 1068 04:41:20.869059  0x06		INTG#                0x1F	0x16
 1069 04:41:20.872232  0x07		INTH#                0x1F	0x17
 1070 04:41:20.875663  0x08		Misc                 0xFA	0x00
 1071 04:41:20.878329  0x09		Misc0                0xF1	0x00
 1072 04:41:20.881663  0x0A		Misc1                0x00	0x00
 1073 04:41:20.885488  0x0B		Misc2                0x00	0x00
 1074 04:41:20.888436  0x0C		Ser IRQ INTA         0x1F	0x1F
 1075 04:41:20.892203  0x0D		Ser IRQ INTB         0x1F	0x1F
 1076 04:41:20.895238  0x0E		Ser IRQ INTC         0x1F	0x1F
 1077 04:41:20.898425  0x0F		Ser IRQ INTD         0x1F	0x1F
 1078 04:41:20.902008  0x10		SCI                  0x09	0x09
 1079 04:41:20.905037  0x11		SMBUS                0x1F	0x1F
 1080 04:41:20.908562  0x12		ASF                  0x1F	0x1F
 1081 04:41:20.911119  0x13		HDA                  0x03	0x10
 1082 04:41:20.914414  0x14		FC                   0x1F	0x1F
 1083 04:41:20.918329  0x16		PerMon               0x1F	0x1F
 1084 04:41:20.921767  0x17		SD                   0x03	0x10
 1085 04:41:20.925199  0x1A		SDIOt                0x00	0x1F
 1086 04:41:20.927877  0x30		EHCI                 0x05	0x12
 1087 04:41:20.930961  0x34		XHCI                 0x04	0x12
 1088 04:41:20.934227  0x41		SATA                 0x07	0x13
 1089 04:41:20.937480  0x62		GPIO                 0x07	0x07
 1090 04:41:20.940897  0x70		I2C0                 0x03	0x03
 1091 04:41:20.944741  0x71		I2C1                 0x0F	0x0F
 1092 04:41:20.947496  0x72		I2C2                 0x06	0x06
 1093 04:41:20.950788  0x73		I2C3                 0x0E	0x0E
 1094 04:41:20.954183  0x74		UART0                0x0A	0x0A
 1095 04:41:20.957595  0x75		UART1                0x0B	0x0B
 1096 04:41:20.964113  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1097 04:41:20.967287  PCI IRQ: Found device 0:01.00 using PIN A
 1098 04:41:20.970702  PCI Devfn (0x8) not found in pirq_data table
 1099 04:41:20.973949  PCI IRQ: Found device 0:01.01 using PIN B
 1100 04:41:20.977440  	Found this device in pirq_data table entry 5
 1101 04:41:20.980775  	Orig INT_PIN	: 2 (PIN B)
 1102 04:41:20.984317  	PCI_INTR idx	: 0x13 (HDA)
 1103 04:41:20.987605  	INT_LINE	: 0x3 (IRQ 3)
 1104 04:41:20.990801  PCI IRQ: Found device 0:02.02 using PIN A
 1105 04:41:20.994324  	Found this device in pirq_data table entry 1
 1106 04:41:20.996888  	Orig INT_PIN	: 1 (PIN A)
 1107 04:41:20.997360  	PCI_INTR idx	: 0x01 (INTB#)
 1108 04:41:21.000233  	INT_LINE	: 0x4 (IRQ 4)
 1109 04:41:21.004271  PCI IRQ: Found device 0:02.04 using PIN A
 1110 04:41:21.007466  	Found this device in pirq_data table entry 3
 1111 04:41:21.010748  	Orig INT_PIN	: 1 (PIN A)
 1112 04:41:21.013408  	PCI_INTR idx	: 0x03 (INTD#)
 1113 04:41:21.017457  	INT_LINE	: 0x7 (IRQ 7)
 1114 04:41:21.020797  PCI IRQ: Found device 0:08.00 using PIN A
 1115 04:41:21.024124  PCI Devfn (0x40) not found in pirq_data table
 1116 04:41:21.027696  PCI IRQ: Found device 0:10.00 using PIN A
 1117 04:41:21.030242  	Found this device in pirq_data table entry 10
 1118 04:41:21.033592  	Orig INT_PIN	: 1 (PIN A)
 1119 04:41:21.036868  	PCI_INTR idx	: 0x34 (XHCI)
 1120 04:41:21.040283  	INT_LINE	: 0x4 (IRQ 4)
 1121 04:41:21.043606  PCI IRQ: Found device 0:12.00 using PIN A
 1122 04:41:21.046966  	Found this device in pirq_data table entry 9
 1123 04:41:21.050316  	Orig INT_PIN	: 1 (PIN A)
 1124 04:41:21.050775  	PCI_INTR idx	: 0x30 (EHCI)
 1125 04:41:21.053786  	INT_LINE	: 0x5 (IRQ 5)
 1126 04:41:21.056590  PCI IRQ: Found device 0:14.07 using PIN A
 1127 04:41:21.060157  	Found this device in pirq_data table entry 6
 1128 04:41:21.063250  	Orig INT_PIN	: 1 (PIN A)
 1129 04:41:21.066945  	PCI_INTR idx	: 0x17 (SD)
 1130 04:41:21.069936  	INT_LINE	: 0x3 (IRQ 3)
 1131 04:41:21.073316  PCI IRQ: Found device 2:00.00 using PIN A
 1132 04:41:21.076779  	With INT_PIN swizzled to PIN A
 1133 04:41:21.080499  	Attached to bridge device 0:02h.04h
 1134 04:41:21.083042  	Found this device in pirq_data table entry 3
 1135 04:41:21.086287  	Orig INT_PIN	: 1 (PIN A)
 1136 04:41:21.086758  	PCI_INTR idx	: 0x03 (INTD#)
 1137 04:41:21.089484  	INT_LINE	: 0x7 (IRQ 7)
 1138 04:41:21.093082  PCI IRQ: Found device 1:00.00 using PIN A
 1139 04:41:21.096516  	With INT_PIN swizzled to PIN A
 1140 04:41:21.099783  	Attached to bridge device 0:02h.02h
 1141 04:41:21.103241  	Found this device in pirq_data table entry 1
 1142 04:41:21.105978  	Orig INT_PIN	: 1 (PIN A)
 1143 04:41:21.109627  	PCI_INTR idx	: 0x01 (INTB#)
 1144 04:41:21.110194  	INT_LINE	: 0x4 (IRQ 4)
 1145 04:41:21.116167  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1146 04:41:21.116712  POST: 0x74
 1147 04:41:21.119220  Enabling resources...
 1148 04:41:21.122646  agesawrapper_amdinitmid() entry
 1149 04:41:21.130953  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1150 04:41:21.134238  PCI: 00:00.0 subsystem <- 1022/1576
 1151 04:41:21.134787  PCI: 00:00.0 cmd <- 04
 1152 04:41:21.137637  PCI: 00:01.0 subsystem <- 1002/98e4
 1153 04:41:21.140782  PCI: 00:01.0 cmd <- 07
 1154 04:41:21.144155  PCI: 00:01.1 subsystem <- 1002/15b3
 1155 04:41:21.147698  PCI: 00:01.1 cmd <- 02
 1156 04:41:21.151060  PCI: 00:02.0 subsystem <- 1022/157b
 1157 04:41:21.151510  PCI: 00:02.0 cmd <- 00
 1158 04:41:21.154389  PCI: 00:02.2 bridge ctrl <- 0003
 1159 04:41:21.157002  PCI: 00:02.2 cmd <- 06
 1160 04:41:21.160645  PCI: 00:02.4 bridge ctrl <- 0003
 1161 04:41:21.161220  PCI: 00:02.4 cmd <- 06
 1162 04:41:21.163819  PCI: 00:03.0 cmd <- 00
 1163 04:41:21.167315  PCI: 00:08.0 subsystem <- 1022/1578
 1164 04:41:21.170751  PCI: 00:08.0 cmd <- 06
 1165 04:41:21.173852  PCI: 00:09.0 subsystem <- 1022/157d
 1166 04:41:21.174305  PCI: 00:09.0 cmd <- 00
 1167 04:41:21.177466  PCI: 00:10.0 subsystem <- 1022/7914
 1168 04:41:21.180452  PCI: 00:10.0 cmd <- 02
 1169 04:41:21.184073  PCI: 00:12.0 subsystem <- 1022/7908
 1170 04:41:21.187277  PCI: 00:12.0 cmd <- 02
 1171 04:41:21.190443  PCI: 00:14.0 subsystem <- 1022/790b
 1172 04:41:21.190895  PCI: 00:14.0 cmd <- 403
 1173 04:41:21.193789  PCI: 00:14.3 subsystem <- 1022/790e
 1174 04:41:21.197028  PCI: 00:14.3 cmd <- 0f
 1175 04:41:21.203664  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1176 04:41:21.204113  Covered by wideIO 0
 1177 04:41:21.206935  PCI: 00:14.7 subsystem <- 1022/7906
 1178 04:41:21.210318  PCI: 00:14.7 cmd <- 06
 1179 04:41:21.210868  PCI: 00:18.0 cmd <- 00
 1180 04:41:21.213510  PCI: 00:18.1 subsystem <- 1022/15b1
 1181 04:41:21.216838  PCI: 00:18.1 cmd <- 00
 1182 04:41:21.220414  PCI: 00:18.2 subsystem <- 1022/15b2
 1183 04:41:21.223386  PCI: 00:18.2 cmd <- 00
 1184 04:41:21.226661  PCI: 00:18.3 subsystem <- 1022/15b3
 1185 04:41:21.227106  PCI: 00:18.3 cmd <- 00
 1186 04:41:21.229939  PCI: 00:18.4 subsystem <- 1022/15b4
 1187 04:41:21.233639  PCI: 00:18.4 cmd <- 00
 1188 04:41:21.236655  PCI: 00:18.5 subsystem <- 1022/15b5
 1189 04:41:21.239920  PCI: 00:18.5 cmd <- 00
 1190 04:41:21.240386  PCI: 01:00.0 cmd <- 02
 1191 04:41:21.243168  PCI: 02:00.0 subsystem <- 1217/8620
 1192 04:41:21.246546  PCI: 02:00.0 cmd <- 06
 1193 04:41:21.246998  done.
 1194 04:41:21.252974  BS: BS_DEV_ENABLE times (us): entry 279588 run 130623 exit 0
 1195 04:41:21.253559  POST: 0x75
 1196 04:41:21.256145  Initializing devices...
 1197 04:41:21.259786  Root Device init ...
 1198 04:41:21.263350  Root Device init finished in 1948 usecs
 1199 04:41:21.263908  POST: 0x75
 1200 04:41:21.266681  CPU_CLUSTER: 0 init ...
 1201 04:41:21.267232  MTRR: Physical address space:
 1202 04:41:21.272862  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1203 04:41:21.279629  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1204 04:41:21.286225  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1205 04:41:21.289636  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1206 04:41:21.295811  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1207 04:41:21.302203  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1208 04:41:21.305581  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1209 04:41:21.308967  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1210 04:41:21.312183  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1211 04:41:21.318937  MTRR: Fixed MSR 0x259 0x0000000000000000
 1212 04:41:21.322334  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1213 04:41:21.325831  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1214 04:41:21.329014  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1215 04:41:21.332298  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1216 04:41:21.335682  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1217 04:41:21.339271  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1218 04:41:21.341688  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1219 04:41:21.345031  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1220 04:41:21.348794  call enable_fixed_mtrr()
 1221 04:41:21.351828  CPU physical address size: 48 bits
 1222 04:41:21.355117  MTRR: default type WB/UC MTRR counts: 8/6.
 1223 04:41:21.358641  MTRR: UC selected as default type.
 1224 04:41:21.365355  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1225 04:41:21.372320  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1226 04:41:21.374732  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1227 04:41:21.381799  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1228 04:41:21.387907  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1229 04:41:21.391981  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1230 04:41:21.392424  
 1231 04:41:21.394585  MTRR check
 1232 04:41:21.395025  Fixed MTRRs   : Enabled
 1233 04:41:21.397907  Variable MTRRs: Enabled
 1234 04:41:21.398345  
 1235 04:41:21.398693  POST: 0x93
 1236 04:41:21.401200  Will perform SMM setup.
 1237 04:41:21.407900  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1238 04:41:21.414844  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1239 04:41:21.417423  Processing 16 relocs. Offset value of 0x00030000
 1240 04:41:21.421146  Attempting to start 1 APs
 1241 04:41:21.424453  Waiting for 10ms after sending INIT.
 1242 04:41:21.438280  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1243 04:41:21.438844  done.
 1244 04:41:21.441534  Waiting for 2nd SIPI to complete...done.
 1245 04:41:21.448310  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1246 04:41:21.454783  Processing 13 relocs. Offset value of 0x00038000
 1247 04:41:21.461761  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1248 04:41:21.464876  Installing SMM handler to 0xce800000
 1249 04:41:21.470980  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1250 04:41:21.477741  Processing 481 relocs. Offset value of 0xce810000
 1251 04:41:21.484836  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1252 04:41:21.487896  Processing 13 relocs. Offset value of 0xce808000
 1253 04:41:21.494468  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1254 04:41:21.498047  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1255 04:41:21.501337  New SMBASE 0xce800000
 1256 04:41:21.504782  Relocation complete.
 1257 04:41:21.505364  New SMBASE 0xce7ffe00
 1258 04:41:21.508141  Relocation complete.
 1259 04:41:21.508692  Initializing CPU #0
 1260 04:41:21.510516  CPU: vendor AMD device 670f00
 1261 04:41:21.513834  CPU: family 15, model 70, stepping 00
 1262 04:41:21.517433  Setting up local APIC... apic_id: 0x10 done.
 1263 04:41:21.520776  CPU #0 initialized
 1264 04:41:21.521375  Initializing CPU #1
 1265 04:41:21.523961  CPU: vendor AMD device 670f00
 1266 04:41:21.527733  CPU: family 15, model 70, stepping 00
 1267 04:41:21.533948  Setting up local APIC... apic_id: 0x11 done.
 1268 04:41:21.534396  CPU #1 initialized
 1269 04:41:21.537102  bsp_do_flight_plan done after 91 msecs.
 1270 04:41:21.540778  MTRR: TEMPORARY Physical address space:
 1271 04:41:21.547181  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1272 04:41:21.553757  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1273 04:41:21.557339  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1274 04:41:21.563387  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1275 04:41:21.570465  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1276 04:41:21.573685  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1277 04:41:21.580367  MTRR: default type WB/UC MTRR counts: 7/5.
 1278 04:41:21.580908  MTRR: UC selected as default type.
 1279 04:41:21.586441  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1280 04:41:21.593117  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1281 04:41:21.599840  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1282 04:41:21.603093  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1283 04:41:21.610046  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1284 04:41:21.613301  CPU_CLUSTER: 0 init finished in 346114 usecs
 1285 04:41:21.613761  POST: 0x75
 1286 04:41:21.616781  POST: 0x75
 1287 04:41:21.617366  POST: 0x75
 1288 04:41:21.617787  POST: 0x75
 1289 04:41:21.620186  POST: 0x75
 1290 04:41:21.620735  POST: 0x75
 1291 04:41:21.621086  POST: 0x75
 1292 04:41:21.622582  POST: 0x75
 1293 04:41:21.623022  PCI: 00:00.0 init ...
 1294 04:41:21.629180  PCI: 00:00.0 init finished in 2002 usecs
 1295 04:41:21.629649  POST: 0x75
 1296 04:41:21.630022  POST: 0x75
 1297 04:41:21.632376  PCI: 00:01.0 init ...
 1298 04:41:21.635839  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1299 04:41:21.639054  CBFS: Locating 'pci1002,98e4.rom'
 1300 04:41:21.642375  CBFS: Found @ offset 92c00 size fe00
 1301 04:41:21.645761  Mapping PCI device 100298e4 to 100298e0
 1302 04:41:21.652393  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1303 04:41:21.659155  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1304 04:41:21.662338  PCI ROM image, vendor ID 1002, device ID 98e0,
 1305 04:41:21.665672  PCI ROM image, Class Code 030000, Code Type 00
 1306 04:41:21.672449  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1307 04:41:21.679245  Real mode stub @00000600: 867 bytes
 1308 04:41:21.682309  Calling Option ROM...
 1309 04:41:21.721506  ... Option ROM returned.
 1310 04:41:21.724898  VBE: Getting information about VESA mode 41d2
 1311 04:41:21.728020  VBE: resolution:  1366x768@16
 1312 04:41:21.731313  VBE: framebuffer: f0000000
 1313 04:41:21.734376  VBE: Setting VESA mode 41d2
 1314 04:41:21.754286  VGA Option ROM was run
 1315 04:41:21.757730  PCI: 00:01.0 init finished in 124302 usecs
 1316 04:41:21.760817  POST: 0x75
 1317 04:41:21.761295  PCI: 00:01.1 init ...
 1318 04:41:21.764594  PCI: 00:01.1 init finished in 2002 usecs
 1319 04:41:21.767343  POST: 0x75
 1320 04:41:21.767904  PCI: 00:02.0 init ...
 1321 04:41:21.771349  PCI: 00:02.0 init finished in 2002 usecs
 1322 04:41:21.773900  POST: 0x75
 1323 04:41:21.774466  POST: 0x75
 1324 04:41:21.774945  POST: 0x75
 1325 04:41:21.777075  POST: 0x75
 1326 04:41:21.777571  POST: 0x75
 1327 04:41:21.778023  POST: 0x75
 1328 04:41:21.780766  PCI: 00:03.0 init ...
 1329 04:41:21.784214  PCI: 00:03.0 init finished in 2002 usecs
 1330 04:41:21.784784  POST: 0x75
 1331 04:41:21.787164  PCI: 00:08.0 init ...
 1332 04:41:21.790561  PCI: 00:08.0 init finished in 2002 usecs
 1333 04:41:21.791019  POST: 0x75
 1334 04:41:21.793980  PCI: 00:09.0 init ...
 1335 04:41:21.797505  PCI: 00:09.0 init finished in 2002 usecs
 1336 04:41:21.800016  POST: 0x75
 1337 04:41:21.800469  POST: 0x75
 1338 04:41:21.800862  PCI: 00:10.0 init ...
 1339 04:41:21.806662  PCI: 00:10.0 init finished in 2002 usecs
 1340 04:41:21.807113  POST: 0x75
 1341 04:41:21.807466  POST: 0x75
 1342 04:41:21.809979  PCI: 00:12.0 init ...
 1343 04:41:21.813390  PCI: 00:12.0 init finished in 2002 usecs
 1344 04:41:21.813839  POST: 0x75
 1345 04:41:21.817098  PCI: 00:14.0 init ...
 1346 04:41:21.820421  IOAPIC: Initializing IOAPIC at 0xfec00000
 1347 04:41:21.823625  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1348 04:41:21.827333  IOAPIC: ID = 0x04
 1349 04:41:21.827939  IOAPIC: Dumping registers
 1350 04:41:21.829721    reg 0x0000: 0x04000000
 1351 04:41:21.833005    reg 0x0001: 0x00178021
 1352 04:41:21.836618    reg 0x0002: 0x04000000
 1353 04:41:21.837172  IOAPIC: 24 interrupts
 1354 04:41:21.839600  IOAPIC: Enabling interrupts on FSB
 1355 04:41:21.843117  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1356 04:41:21.849759  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1357 04:41:21.852998  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1358 04:41:21.859605  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1359 04:41:21.863223  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1360 04:41:21.866243  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1361 04:41:21.872972  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1362 04:41:21.876083  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1363 04:41:21.879532  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1364 04:41:21.886591  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1365 04:41:21.889626  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1366 04:41:21.895686  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1367 04:41:21.899115  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1368 04:41:21.902527  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1369 04:41:21.908977  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1370 04:41:21.912574  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1371 04:41:21.916022  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1372 04:41:21.922204  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1373 04:41:21.925722  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1374 04:41:21.932291  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1375 04:41:21.935870  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1376 04:41:21.938856  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1377 04:41:21.945362  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1378 04:41:21.948839  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1379 04:41:21.952226  PCI: 00:14.0 init finished in 133959 usecs
 1380 04:41:21.952799  POST: 0x75
 1381 04:41:21.955696  PCI: 00:14.3 init ...
 1382 04:41:21.956247  RTC Init
 1383 04:41:21.958597  PCI: 00:14.3 init finished in 2964 usecs
 1384 04:41:21.961907  POST: 0x75
 1385 04:41:21.962455  PCI: 00:14.7 init ...
 1386 04:41:21.968670  PCI: 00:14.7 init finished in 2002 usecs
 1387 04:41:21.969245  POST: 0x75
 1388 04:41:21.969714  PCI: 00:18.0 init ...
 1389 04:41:21.975305  IOAPIC: Initializing IOAPIC at 0xfec20000
 1390 04:41:21.977949  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1391 04:41:21.978390  IOAPIC: ID = 0x05
 1392 04:41:21.981470  IOAPIC: Dumping registers
 1393 04:41:21.985096    reg 0x0000: 0x05000000
 1394 04:41:21.985669    reg 0x0001: 0x001f8021
 1395 04:41:21.988410    reg 0x0002: 0x00000000
 1396 04:41:21.991654  IOAPIC: 32 interrupts
 1397 04:41:21.995078  IOAPIC: Enabling interrupts on FSB
 1398 04:41:21.998382  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1399 04:41:22.001763  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1400 04:41:22.008083  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1401 04:41:22.011344  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1402 04:41:22.017940  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1403 04:41:22.021747  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1404 04:41:22.024774  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1405 04:41:22.031400  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1406 04:41:22.034721  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1407 04:41:22.038016  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1408 04:41:22.044443  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1409 04:41:22.047787  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1410 04:41:22.051127  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1411 04:41:22.057932  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1412 04:41:22.061052  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1413 04:41:22.068096  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1414 04:41:22.070576  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1415 04:41:22.074008  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1416 04:41:22.080652  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1417 04:41:22.084455  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1418 04:41:22.087807  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1419 04:41:22.094428  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1420 04:41:22.097646  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1421 04:41:22.101054  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1422 04:41:22.107135  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1423 04:41:22.110600  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1424 04:41:22.117204  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1425 04:41:22.120434  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1426 04:41:22.123784  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1427 04:41:22.130112  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1428 04:41:22.133501  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1429 04:41:22.136976  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1430 04:41:22.143219  PCI: 00:18.0 init finished in 170064 usecs
 1431 04:41:22.143662  POST: 0x75
 1432 04:41:22.146983  PCI: 00:18.1 init ...
 1433 04:41:22.149736  PCI: 00:18.1 init finished in 2002 usecs
 1434 04:41:22.150180  POST: 0x75
 1435 04:41:22.153582  PCI: 00:18.2 init ...
 1436 04:41:22.156877  PCI: 00:18.2 init finished in 2002 usecs
 1437 04:41:22.157337  POST: 0x75
 1438 04:41:22.160500  PCI: 00:18.3 init ...
 1439 04:41:22.162931  PCI: 00:18.3 init finished in 2002 usecs
 1440 04:41:22.163382  POST: 0x75
 1441 04:41:22.166789  PCI: 00:18.4 init ...
 1442 04:41:22.170024  PCI: 00:18.4 init finished in 2002 usecs
 1443 04:41:22.170466  POST: 0x75
 1444 04:41:22.173306  PCI: 00:18.5 init ...
 1445 04:41:22.176631  PCI: 00:18.5 init finished in 2002 usecs
 1446 04:41:22.177096  POST: 0x75
 1447 04:41:22.180349  PCI: 01:00.0 init ...
 1448 04:41:22.182963  PCI: 01:00.0 init finished in 2002 usecs
 1449 04:41:22.183517  POST: 0x75
 1450 04:41:22.186189  PCI: 02:00.0 init ...
 1451 04:41:22.189682  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1452 04:41:22.196247  PCI: 02:00.0 init finished in 7128 usecs
 1453 04:41:22.196848  POST: 0x75
 1454 04:41:22.197373  PNP: 0c09.0 init ...
 1455 04:41:22.203073  Google Chrome EC: Hello got back 11223344 status (0)
 1456 04:41:22.206461  Google Chrome EC: version:
 1457 04:41:22.209839      ro: careena_v2.0.11488-7215d6e0e4
 1458 04:41:22.212941      rw: careena_v2.0.11488-7215d6e0e4
 1459 04:41:22.213423    running image: 1
 1460 04:41:22.219816  Google Chrome EC uptime: 5.836 seconds
 1461 04:41:22.222865  Google Chrome AP resets since EC boot: 0
 1462 04:41:22.225796  Google Chrome most recent AP reset causes:
 1463 04:41:22.229750  Google Chrome EC reset flags at last EC boot: reset-pin
 1464 04:41:22.232642  PNP: 0c09.0 init finished in 34465 usecs
 1465 04:41:22.235640  POST: 0x75
 1466 04:41:22.236089  POST: 0x75
 1467 04:41:22.236454  POST: 0x75
 1468 04:41:22.239036  POST: 0x75
 1469 04:41:22.239479  POST: 0x75
 1470 04:41:22.239831  POST: 0x75
 1471 04:41:22.242319  POST: 0x75
 1472 04:41:22.242757  Devices initialized
 1473 04:41:22.245715  Show all devs... After init.
 1474 04:41:22.248931  Root Device: enabled 1
 1475 04:41:22.249541  CPU_CLUSTER: 0: enabled 1
 1476 04:41:22.252437  DOMAIN: 0000: enabled 1
 1477 04:41:22.256049  MMIO: fedc2000: enabled 1
 1478 04:41:22.259328  MMIO: fedc3000: enabled 1
 1479 04:41:22.259772  MMIO: fedc4000: enabled 1
 1480 04:41:22.261846  MMIO: fedc5000: enabled 1
 1481 04:41:22.262288  APIC: 10: enabled 1
 1482 04:41:22.265778  PCI: 00:00.0: enabled 1
 1483 04:41:22.269365  PCI: 00:00.2: enabled 0
 1484 04:41:22.269904  PCI: 00:01.0: enabled 1
 1485 04:41:22.272644  PCI: 00:01.1: enabled 1
 1486 04:41:22.275275  PCI: 00:02.0: enabled 1
 1487 04:41:22.275714  PCI: 00:02.1: enabled 0
 1488 04:41:22.278707  PCI: 00:02.2: enabled 1
 1489 04:41:22.281941  PCI: 00:02.3: enabled 0
 1490 04:41:22.282489  PCI: 00:02.4: enabled 1
 1491 04:41:22.285632  PCI: 00:02.5: enabled 0
 1492 04:41:22.288970  PCI: 00:08.0: enabled 1
 1493 04:41:22.289567  PCI: 00:09.0: enabled 1
 1494 04:41:22.292037  PCI: 00:09.2: enabled 0
 1495 04:41:22.295346  PCI: 00:10.0: enabled 1
 1496 04:41:22.295785  PCI: 00:11.0: enabled 0
 1497 04:41:22.298740  PCI: 00:12.0: enabled 1
 1498 04:41:22.302078  PCI: 00:14.0: enabled 1
 1499 04:41:22.302539  PCI: 00:14.3: enabled 1
 1500 04:41:22.305514  PCI: 00:14.7: enabled 1
 1501 04:41:22.308945  PCI: 00:18.0: enabled 1
 1502 04:41:22.309559  PCI: 00:18.1: enabled 1
 1503 04:41:22.312337  PCI: 00:18.2: enabled 1
 1504 04:41:22.314924  PCI: 00:18.3: enabled 1
 1505 04:41:22.315364  PCI: 00:18.4: enabled 1
 1506 04:41:22.318892  PCI: 00:18.5: enabled 1
 1507 04:41:22.321676  GENERIC: 0.0: enabled 1
 1508 04:41:22.322116  I2C: 01:1a: enabled 1
 1509 04:41:22.325243  GENERIC: 0.1: enabled 1
 1510 04:41:22.325826  I2C: 02:50: enabled 1
 1511 04:41:22.328463  I2C: 03:15: enabled 1
 1512 04:41:22.331723  I2C: 04:39: enabled 1
 1513 04:41:22.332162  I2C: 04:10: enabled 1
 1514 04:41:22.335110  PCI: 02:00.0: enabled 1
 1515 04:41:22.338285  PNP: 0c09.0: enabled 1
 1516 04:41:22.338727  PCI: 00:03.0: enabled 1
 1517 04:41:22.341633  PCI: 01:00.0: enabled 1
 1518 04:41:22.344989  APIC: 11: enabled 1
 1519 04:41:22.348286  BS: BS_DEV_INIT times (us): entry 0 run 1088518 exit 150
 1520 04:41:22.354832  ELOG: Event(A1) added with size 10 at 2022-08-04 04:41:18 UTC
 1521 04:41:22.360963  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1522 04:41:22.368062  ELOG: Event(A0) added with size 9 at 2022-08-04 04:41:18 UTC
 1523 04:41:22.371079  elog_add_boot_reason: Logged dev mode boot
 1524 04:41:22.371525  POST: 0x76
 1525 04:41:22.374517  Finalize devices...
 1526 04:41:22.375061  Devices finalized
 1527 04:41:22.382281  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1528 04:41:22.383810  agesawrapper_amdinitlate() entry
 1529 04:41:22.400951  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1530 04:41:22.404214  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1531 04:41:22.407900  agesawrapper_amdinitrtb() entry
 1532 04:41:22.414396  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1533 04:41:22.417962  BS: BS_POST_DEVICE times (us): entry 22174 run 4547 exit 37932
 1534 04:41:22.424121  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1535 04:41:22.427849  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1536 04:41:22.431207  MRC: cache data 'RW_MRC_CACHE' needs update.
 1537 04:41:22.447576  ELOG: Event(AA) added with size 11 at 2022-08-04 04:41:19 UTC
 1538 04:41:22.448142  POST: 0x77
 1539 04:41:22.454695  BS: BS_OS_RESUME_CHECK times (us): entry 29633 run 1075 exit 1
 1540 04:41:22.455139  POST: 0x79
 1541 04:41:22.458050  POST: 0x9c
 1542 04:41:22.461327  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1543 04:41:22.464036  CBFS: Locating 'fallback/dsdt.aml'
 1544 04:41:22.467499  CBFS: Found @ offset a6cc0 size 3b94
 1545 04:41:22.474201  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1546 04:41:22.477422  CBFS: Locating 'fallback/slic'
 1547 04:41:22.480917  CBFS: 'fallback/slic' not found.
 1548 04:41:22.484303  ACPI: Writing ACPI tables at cde2e000.
 1549 04:41:22.484847  ACPI:    * FACS
 1550 04:41:22.487297  ACPI:    * DSDT
 1551 04:41:22.490815  Ramoops buffer: 0x100000@0xcdd2e000.
 1552 04:41:22.493969  ACPI:    * FADT
 1553 04:41:22.494424  pm_base: 0x0400
 1554 04:41:22.497312  ACPI: added table 1/32, length now 40
 1555 04:41:22.500678  ACPI:     * SSDT
 1556 04:41:22.503982  ACPI \_PR report 2 core(s)
 1557 04:41:22.506881  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1558 04:41:22.510171  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1559 04:41:22.513819  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1560 04:41:22.516958  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1561 04:41:22.523606  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1562 04:41:22.524148  CBFS: Locating 'pci1002,98e4.rom'
 1563 04:41:22.527172  CBFS: Found @ offset 92c00 size fe00
 1564 04:41:22.533486  Mapping PCI device 100298e4 to 100298e0
 1565 04:41:22.536858  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1566 04:41:22.543466  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1567 04:41:22.546763  PCI ROM image, vendor ID 1002, device ID 98e0,
 1568 04:41:22.550058  PCI ROM image, Class Code 030000, Code Type 00
 1569 04:41:22.557997  \_SB.I2CA.ADAU: Analog Digital DMIC
 1570 04:41:22.564837  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1571 04:41:22.571533  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1572 04:41:22.574991  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1573 04:41:22.578194  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1574 04:41:22.581225  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1575 04:41:22.588013  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1576 04:41:22.590948  ACPI: added table 2/32, length now 44
 1577 04:41:22.591400  ACPI:    * MCFG
 1578 04:41:22.594384  ACPI: added table 3/32, length now 48
 1579 04:41:22.598115  ACPI:    * TCPA
 1580 04:41:22.598669  TCPA log created at cdd0e000
 1581 04:41:22.601502  ACPI: added table 4/32, length now 52
 1582 04:41:22.604325  ACPI:    * MADT
 1583 04:41:22.607371  ACPI: added table 5/32, length now 56
 1584 04:41:22.607820  current = cde32e10
 1585 04:41:22.614399  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1586 04:41:22.617723  CBFS: Locating 'pci1002,98e4.rom'
 1587 04:41:22.621047  CBFS: Found @ offset 92c00 size fe00
 1588 04:41:22.624371  Mapping PCI device 100298e4 to 100298e0
 1589 04:41:22.627267  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1590 04:41:22.633854  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1591 04:41:22.640971  PCI ROM image, vendor ID 1002, device ID 98e0,
 1592 04:41:22.643988  PCI ROM image, Class Code 030000, Code Type 00
 1593 04:41:22.647323  ACPI:    * VFCT at cde32e10
 1594 04:41:22.650623             Copying initialized VBIOS image from 000c0000
 1595 04:41:22.653874  ACPI: added table 6/32, length now 60
 1596 04:41:22.657149  ACPI:    * HPET
 1597 04:41:22.660670  ACPI: added table 7/32, length now 64
 1598 04:41:22.663798  ACPI: added table 8/32, length now 68
 1599 04:41:22.664251  ACPI:    * IVRS at cde42e90
 1600 04:41:22.667288    AGESA IVRS table NULL. Skipping.
 1601 04:41:22.669960  ACPI:    * SRAT at cde42e90
 1602 04:41:22.673684    AGESA SRAT table NULL. Skipping.
 1603 04:41:22.676798  ACPI:   * SLIT at cde42e90
 1604 04:41:22.680074    AGESA SLIT table NULL. Skipping.
 1605 04:41:22.683756  ACPI:  * AGESA ALIB SSDT at cde42e90
 1606 04:41:22.687161  ACPI: added table 9/32, length now 72
 1607 04:41:22.690171  ACPI:    * SSDT at cde479f0
 1608 04:41:22.693149  ACPI: added table 10/32, length now 76
 1609 04:41:22.696547  ACPI:    * SSDT for PState at cde47e2c
 1610 04:41:22.697109  ACPI: done.
 1611 04:41:22.699928  ACPI tables: 106032 bytes.
 1612 04:41:22.703081  smbios_write_tables: cdd0d000
 1613 04:41:22.703489  Create SMBIOS type 17
 1614 04:41:22.706651  SMBIOS tables: 539 bytes.
 1615 04:41:22.709850  Writing table forward entry at 0x00000500
 1616 04:41:22.716528  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1617 04:41:22.720221  Writing coreboot table at 0xcde52000
 1618 04:41:22.723123   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1619 04:41:22.730147   1. 0000000000001000-000000000009ffff: RAM
 1620 04:41:22.733183   2. 00000000000a0000-00000000000fffff: RESERVED
 1621 04:41:22.736762   3. 0000000000100000-00000000cdd0cfff: RAM
 1622 04:41:22.743504   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1623 04:41:22.746615   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1624 04:41:22.749904   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1625 04:41:22.756416   7. 00000000ce000000-00000000cfffffff: RESERVED
 1626 04:41:22.760091   8. 00000000f8000000-00000000fbffffff: RESERVED
 1627 04:41:22.762468   9. 0000000100000000-000000012effffff: RAM
 1628 04:41:22.766429  Passing 5 GPIOs to payload:
 1629 04:41:22.769776              NAME |       PORT | POLARITY |     VALUE
 1630 04:41:22.775873     write protect |  undefined |     high |       low
 1631 04:41:22.779197          recovery |  undefined |     high |       low
 1632 04:41:22.786067               lid |  undefined |     high |      high
 1633 04:41:22.789218             power |  undefined |     high |       low
 1634 04:41:22.796197          EC in RW | 0x0000000f |     high |       low
 1635 04:41:22.796751  Board ID: 6
 1636 04:41:22.797109  SKU ID: 17
 1637 04:41:22.802747  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1638 04:41:22.809160  Wrote coreboot table at: cde52000, 0x510 bytes, checksum 76f7
 1639 04:41:22.809755  coreboot table: 1320 bytes.
 1640 04:41:22.812105  IMD ROOT    0. cdfff000 00001000
 1641 04:41:22.815609  IMD SMALL   1. cdffe000 00001000
 1642 04:41:22.819036  CONSOLE     2. cdfde000 00020000
 1643 04:41:22.821890  TIME STAMP  3. cdfdd000 00000910
 1644 04:41:22.825421  VBOOT       4. cdfdc000 00000c0c
 1645 04:41:22.828626  ACPISCRATCH 5. cdfac000 00030000
 1646 04:41:22.832046  ROMSTG STCK 6. cdfab000 00000400
 1647 04:41:22.835356  AFTER CAR   7. cdfa1000 0000a000
 1648 04:41:22.838299  RAMSTAGE    8. cde9e000 00103000
 1649 04:41:22.841439  REFCODE     9. cde6c000 00032000
 1650 04:41:22.841889  ACPI GNVS  10. cde6b000 00001000
 1651 04:41:22.844448  SMM BACKUP 11. cde5b000 00010000
 1652 04:41:22.847876  MRC DATA   12. cde5a000 00000e75
 1653 04:41:22.851066  COREBOOT   13. cde52000 00008000
 1654 04:41:22.854419  ACPI       14. cde2e000 00024000
 1655 04:41:22.857850  RAMOOPS    15. cdd2e000 00100000
 1656 04:41:22.860988  VGA ROM #0 16. cdd1e000 0000fe00
 1657 04:41:22.864400  TCPA TCGLOG17. cdd0e000 00010000
 1658 04:41:22.867916  SMBIOS     18. cdd0d000 00000800
 1659 04:41:22.868480  IMD small region:
 1660 04:41:22.871183    IMD ROOT    0. cdffec00 00000400
 1661 04:41:22.874714    VBOOT SEL   1. cdffebe0 00000008
 1662 04:41:22.877382    EC HOSTEVENT 2. cdffebc0 00000008
 1663 04:41:22.880550    ROMSTAGE    3. cdffeba0 00000004
 1664 04:41:22.884010    POWER STATE 4. cdffeb80 00000010
 1665 04:41:22.887446    MEM INFO    5. cdffea20 00000149
 1666 04:41:22.891000    COREBOOTFWD 6. cdffe9e0 00000028
 1667 04:41:22.897178  BS: BS_WRITE_TABLES times (us): entry 2 run 435230 exit 0
 1668 04:41:22.897775  POST: 0x7a
 1669 04:41:22.904184  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1670 04:41:22.907481  CBFS: Locating 'fallback/payload'
 1671 04:41:22.910887  CBFS: Found @ offset 1ae180 size 39f90
 1672 04:41:22.914152  Loading segment from ROM address 0xfff9e1b8
 1673 04:41:22.917240    code (compression=0)
 1674 04:41:22.923750    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1675 04:41:22.926804  Loading segment from ROM address 0xfff9e1d4
 1676 04:41:22.930243    Entry Point 0x30104020
 1677 04:41:22.937334  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1678 04:41:22.943852  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1679 04:41:22.949605  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1680 04:41:22.952877  it's not compressed!
 1681 04:41:22.977768  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1682 04:41:22.984378  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1683 04:41:22.987617  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1684 04:41:22.990681  Loaded segments
 1685 04:41:22.991132  Lock SMM configuration
 1686 04:41:22.993985  POST: 0xfe
 1687 04:41:22.997642  BS: BS_PAYLOAD_LOAD times (us): entry 228 run 92765 exit 3310
 1688 04:41:23.000813  PSP: Notify that POST is finishing... OK
 1689 04:41:23.004170  POST: 0x7b
 1690 04:41:23.007401  mp_park_aps done after 0 msecs.
 1691 04:41:23.010284  Jumping to boot code at 30104020(cde52000)
 1692 04:41:23.010844  POST: 0xf8
 1693 04:41:23.016734  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1694 04:41:23.023614  
 1695 04:41:23.024176  
 1696 04:41:23.024537  Starting depthcharge on grunt...
 1697 04:41:23.025474  end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
 1698 04:41:23.025996  start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
 1699 04:41:23.026424  Setting prompt string to ['grunt:']
 1700 04:41:23.026834  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
 1701 04:41:23.029736  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1702 04:41:23.039213  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1703 04:41:23.042524  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1704 04:41:23.050414  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1705 04:41:23.050976  
 1706 04:41:23.051772  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 04:41:23.153430  grunt: tftpboot 192.168.201.1 6968634/tftp-deploy-z09ucyw2/kernel/bzImage 6968634/tftp-deploy-z09ucyw2/kernel/cmdline 6968634/tftp-deploy-z09ucyw2/ramdisk/ramdisk.cpio.gz
 1709 04:41:23.154138  Setting prompt string to 'Starting kernel'
 1710 04:41:23.154602  Setting prompt string to ['Starting kernel']
 1711 04:41:23.154981  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.']
 1712 04:41:23.155385  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)
 1713 04:41:23.160151  tftpboot 192.168.201.1 6968634/tftp-deploy-z09ucyw2/kernel/bzImage 2/kernel/cmdline 6968634/tftp-deploy-z09ucyw2/ramdisk/ramdisk.cpio.gz
 1714 04:41:23.160703  Waiting for link
 1715 04:41:23.596981  R8152: Initializing
 1716 04:41:23.600289  Unknown version 0000
 1717 04:41:23.603364  R8152: Problem when getting version.
 1718 04:41:23.780407  R8152: Initializing
 1719 04:41:23.783968  Version 9 (ocp_data = 6010)
 1720 04:41:23.814358  R8152: Done initializing
 1721 04:41:23.817333  Adding net device
 1722 04:41:24.022856  done.
 1723 04:41:24.023443  MAC: 00:e0:4c:75:0a:6b
 1724 04:41:24.025935  Sending DHCP discover... done.
 1725 04:41:24.029552  Waiting for reply... done.
 1726 04:41:24.032737  Sending DHCP request... done.
 1727 04:41:24.038192  Waiting for reply... done.
 1728 04:41:24.038748  My ip is 192.168.201.15
 1729 04:41:24.041379  The DHCP server ip is 192.168.201.1
 1730 04:41:24.048367  TFTP server IP predefined by user: 192.168.201.1
 1731 04:41:24.054830  Bootfile predefined by user: 6968634/tftp-deploy-z09ucyw2/kernel/bzImage
 1732 04:41:24.055395  Sending tftp read request... done.
 1733 04:41:24.062027  Waiting for the transfer... 
 1734 04:41:24.401965  00000000 ################################################################
 1735 04:41:24.672382  00080000 ################################################################
 1736 04:41:24.959878  00100000 ################################################################
 1737 04:41:25.273919  00180000 ################################################################
 1738 04:41:25.573681  00200000 ################################################################
 1739 04:41:25.911963  00280000 ################################################################
 1740 04:41:26.325348  00300000 ################################################################
 1741 04:41:26.724492  00380000 ################################################################
 1742 04:41:27.135156  00400000 ################################################################
 1743 04:41:27.551736  00480000 ################################################################
 1744 04:41:27.960443  00500000 ################################################################
 1745 04:41:28.355885  00580000 ################################################################
 1746 04:41:28.796583  00600000 ################################################################
 1747 04:41:29.209654  00680000 ################################################################
 1748 04:41:29.642775  00700000 ################################################################
 1749 04:41:29.988552  00780000 ################################################################
 1750 04:41:30.319089  00800000 ################################################################
 1751 04:41:30.614217  00880000 ################################################################
 1752 04:41:30.900157  00900000 ################################################################
 1753 04:41:31.222489  00980000 ################################################################
 1754 04:41:31.548735  00a00000 ################################################################
 1755 04:41:31.900062  00a80000 ################################################################
 1756 04:41:32.233350  00b00000 ################################################################
 1757 04:41:32.519165  00b80000 ################################################################
 1758 04:41:32.806093  00c00000 ############################################################### done.
 1759 04:41:32.809199  The bootfile was 13098976 bytes long.
 1760 04:41:32.812881  Sending tftp read request... done.
 1761 04:41:32.813051  Waiting for the transfer... 
 1762 04:41:33.135813  00000000 ################################################################
 1763 04:41:33.467428  00080000 ################################################################
 1764 04:41:33.796484  00100000 ################################################################
 1765 04:41:34.130561  00180000 ################################################################
 1766 04:41:34.472916  00200000 ################################################################
 1767 04:41:34.813212  00280000 ################################################################
 1768 04:41:35.135970  00300000 ################################################################
 1769 04:41:35.463640  00380000 ################################################################
 1770 04:41:35.758760  00400000 ################################################################
 1771 04:41:36.071134  00480000 ################################################################
 1772 04:41:36.403955  00500000 ################################################################
 1773 04:41:36.733687  00580000 ################################################################
 1774 04:41:37.072617  00600000 ################################################################
 1775 04:41:37.397743  00680000 ################################################################
 1776 04:41:37.724615  00700000 ################################################################
 1777 04:41:38.085961  00780000 ################################################################
 1778 04:41:38.186709  00800000 ############### done.
 1779 04:41:38.190076  Sending tftp read request... done.
 1780 04:41:38.190530  Waiting for the transfer... 
 1781 04:41:38.193375  00000000 # done.
 1782 04:41:38.200140  Command line loaded dynamically from TFTP file: 6968634/tftp-deploy-z09ucyw2/kernel/cmdline
 1783 04:41:38.223131  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/6968634/extract-nfsrootfs-o041408g,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1784 04:41:38.229795  Shutting down all USB controllers.
 1785 04:41:38.232956  Removing current net device
 1786 04:41:38.241628  Finalizing coreboot
 1787 04:41:38.242214  
 1788 04:41:38.242642  
 1789 04:41:38.248217  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1790 04:41:38.248712  
 1791 04:41:38.249101  SMI# #0
 1792 04:41:38.255031  Exiting depthcharge with code 4 at timestamp: 20804043
 1793 04:41:38.255631  
 1794 04:41:38.256030  Starting kernel ...
 1795 04:41:38.256395  
 1796 04:41:38.256749  
 1797 04:41:38.257707  end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
 1798 04:41:38.258251  start: 2.2.5 auto-login-action (timeout 00:04:32) [common]
 1799 04:41:38.258686  Setting prompt string to ['Linux version [0-9]']
 1800 04:41:38.259082  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 04:41:38.259478  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 04:41:38.676868  
 1803 04:41:38.677505  
 1804 04:41:38.680274  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1805 04:41:38.680866  
 1806 04:41:38.683134  SMI# #0
 1807 04:41:38.686469  Chrome EC: Set SMI mask to 0x0000000000000000
 1808 04:41:38.690371  Chrome EC: UHEPI supported
 1809 04:41:38.693623  Clearing pending EC events. Error code 1 is expected.
 1810 04:41:38.696955  EC returned error result code 9
 1811 04:41:38.700232  Chrome EC: Set SCI mask to 0x00000000142609fb
 1812 04:41:39.634262  start: 2.2.5.1 login-action (timeout 00:04:31) [common]
 1813 04:41:39.634454  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 04:41:39.634549  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:.*?$']
 1815 04:41:39.634633  Using line separator: #'\n'#
 1816 04:41:39.634725  No login prompt set.
 1817 04:41:39.634791  Parsing kernel messages
 1818 04:41:39.634871  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1819 04:41:39.634976  [login-action] Waiting for messages, (timeout 00:04:31)
 1820 04:41:39.653826  [    0.000000] Linux version 5.10.131-cip13 (KernelCI@build-j452915-x86-64-gcc-10-x86-64-defconfig-x86-chromebooch9dw) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Aug 4 04:05:53 UTC 2022
 1821 04:41:39.673645  [    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/6968634/extract-nfsrootfs-o041408g,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1822 04:41:39.683334  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1823 04:41:39.689784  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1824 04:41:39.693026  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1825 04:41:39.699643  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1826 04:41:39.709981  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 1827 04:41:39.713275  [    0.000000] BIOS-provided physical RAM map:
 1828 04:41:39.722731  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1829 04:41:39.729325  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1830 04:41:39.735838  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1831 04:41:39.742495  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 1832 04:41:39.749042  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 1833 04:41:39.755233  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 1834 04:41:39.761716  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 1835 04:41:39.768406  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 1836 04:41:39.775243  [    0.000000] NX (Execute Disable) protection: active
 1837 04:41:39.778576  [    0.000000] SMBIOS 2.7 present.
 1838 04:41:39.781906  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 1839 04:41:39.787963  [    0.000000] tsc: Fast TSC calibration using PIT
 1840 04:41:39.791417  [    0.000000] tsc: Detected 1596.933 MHz processor
 1841 04:41:39.797951  [    0.000985] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 1842 04:41:39.804701  [    0.001461] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1843 04:41:39.808042  [    0.002984] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 1844 04:41:39.814661  [    0.009266] check: Scanning 1 areas for low memory corruption
 1845 04:41:39.821156  [    0.009275] Using GB pages for direct mapping
 1846 04:41:39.824358  [    0.009644] RAMDISK: [mem 0x377e2000-0x37ffffff]
 1847 04:41:39.831200  [    0.009651] ACPI: Early table checksum verification disabled
 1848 04:41:39.833856  [    0.009657] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 1849 04:41:39.843859  [    0.009666] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1850 04:41:39.853725  [    0.009678] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 1851 04:41:39.860353  [    0.009689] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 1852 04:41:39.866777  [    0.009697] ACPI: FACS 0x00000000CDE2E240 000040
 1853 04:41:39.873604  [    0.009704] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 1854 04:41:39.884191  [    0.009712] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1855 04:41:39.890151  [    0.009720] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1856 04:41:39.900219  [    0.009727] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1857 04:41:39.909672  [    0.009734] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1858 04:41:39.916920  [    0.009742] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1859 04:41:39.926004  [    0.009749] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1860 04:41:39.933100  [    0.009757] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 1861 04:41:39.943137  [    0.009764] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 1862 04:41:39.949323  [    0.009772] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 1863 04:41:39.955989  [    0.009776] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 1864 04:41:39.962647  [    0.009779] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 1865 04:41:39.972124  [    0.009782] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 1866 04:41:39.978989  [    0.009785] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 1867 04:41:39.985851  [    0.009788] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 1868 04:41:39.991629  [    0.009791] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 1869 04:41:39.998205  [    0.009795] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 1870 04:41:40.004817  [    0.009798] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 1871 04:41:40.014904  [    0.009801] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 1872 04:41:40.021574  [    0.009804] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 1873 04:41:40.028340  [    0.009807] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 1874 04:41:40.031363  [    0.009871] No NUMA configuration found
 1875 04:41:40.038188  [    0.009875] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 1876 04:41:40.044163  [    0.009882] NODE_DATA(0) allocated [mem 0x12effc000-0x12effffff]
 1877 04:41:40.047480  [    0.009916] Zone ranges:
 1878 04:41:40.050693  [    0.009919]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1879 04:41:40.057302  [    0.009924]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1880 04:41:40.064305  [    0.009929]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 1881 04:41:40.070735  [    0.009933] Movable zone start for each node
 1882 04:41:40.073868  [    0.009936] Early memory node ranges
 1883 04:41:40.080535  [    0.009939]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1884 04:41:40.083700  [    0.009943]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 1885 04:41:40.090699  [    0.009946]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 1886 04:41:40.100048  [    0.009950] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 1887 04:41:40.103162  [    0.009974] On node 0, zone DMA: 1 pages in unavailable ranges
 1888 04:41:40.109679  [    0.010011] On node 0, zone DMA: 96 pages in unavailable ranges
 1889 04:41:40.116353  [    0.025915] On node 0, zone Normal: 8947 pages in unavailable ranges
 1890 04:41:40.123092  [    0.025984] On node 0, zone Normal: 4096 pages in unavailable ranges
 1891 04:41:40.126430  [    0.026050] ACPI: PM-Timer IO Port: 0x418
 1892 04:41:40.133154  [    0.026065] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 1893 04:41:40.139389  [    0.026084] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 1894 04:41:40.145966  [    0.026095] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 1895 04:41:40.152586  [    0.026100] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1896 04:41:40.159341  [    0.026104] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1897 04:41:40.165938  [    0.026114] Using ACPI (MADT) for SMP configuration information
 1898 04:41:40.172291  [    0.026118] ACPI: HPET id: 0x10228201 base: 0xfed00000
 1899 04:41:40.176012  [    0.026125] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 1900 04:41:40.181758  [    0.026146] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1901 04:41:40.191834  [    0.026150] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1902 04:41:40.198617  [    0.026154] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 1903 04:41:40.205203  [    0.026157] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 1904 04:41:40.214972  [    0.026160] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 1905 04:41:40.221951  [    0.026163] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 1906 04:41:40.228544  [    0.026166] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 1907 04:41:40.234635  [    0.026172] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 1908 04:41:40.244604  [    0.026178] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1909 04:41:40.251147  [    0.033542] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 1910 04:41:40.261222  [    0.034089] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 1911 04:41:40.267442  [    0.034148] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 1912 04:41:40.270690  [    0.034152] Policy zone: Normal
 1913 04:41:40.290461  [    0.034164] 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/6968634/extract-nfsrootfs-o041408g,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1914 04:41:40.300609  [    0.035231] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1915 04:41:40.307294  [    0.035718] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1916 04:41:40.313917  [    0.035748] mem auto-init: stack:off, heap alloc:off, heap free:off
 1917 04:41:40.326654  [    0.070297] Memory: 3945744K/4141744K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 195740K reserved, 0K cma-reserved)
 1918 04:41:40.333228  [    0.070400] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 1919 04:41:40.339958  [    0.070445] ftrace: allocating 52718 entries in 206 pages
 1920 04:41:40.343116  [    0.099204] ftrace: allocated 206 pages with 5 groups
 1921 04:41:40.346392  [    0.099435] Running RCU self tests
 1922 04:41:40.353429  [    0.099447] rcu: Hierarchical RCU implementation.
 1923 04:41:40.356645  [    0.099450] rcu: 	RCU event tracing is enabled.
 1924 04:41:40.363242  [    0.099452] rcu: 	RCU lockdep checking is enabled.
 1925 04:41:40.369618  [    0.099456] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 1926 04:41:40.372692  [    0.099459] 	Rude variant of Tasks RCU enabled.
 1927 04:41:40.379204  [    0.099462] 	Tracing variant of Tasks RCU enabled.
 1928 04:41:40.386060  [    0.099466] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1929 04:41:40.392523  [    0.099469] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 1930 04:41:40.398643  [    0.106503] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 1931 04:41:40.402071  [    0.106810] random: crng init done
 1932 04:41:40.405231  [    0.106907] Console: colour dummy device 80x25
 1933 04:41:40.408671  [    0.132278] printk: console [ttyS0] enabled
 1934 04:41:40.418845  [    0.132420] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1935 04:41:40.421905  [    0.132675] ... MAX_LOCKDEP_SUBCLASSES:  8
 1936 04:41:40.425239  [    0.132813] ... MAX_LOCK_DEPTH:          48
 1937 04:41:40.431892  [    0.132954] ... MAX_LOCKDEP_KEYS:        8192
 1938 04:41:40.435045  [    0.133101] ... CLASSHASH_SIZE:          4096
 1939 04:41:40.438394  [    0.133248] ... MAX_LOCKDEP_ENTRIES:     32768
 1940 04:41:40.445026  [    0.133398] ... MAX_LOCKDEP_CHAINS:      65536
 1941 04:41:40.448193  [    0.133547] ... CHAINHASH_SIZE:          32768
 1942 04:41:40.454791  [    0.133697]  memory used by lock dependency info: 6365 kB
 1943 04:41:40.458323  [    0.133877]  memory used for stack traces: 4224 kB
 1944 04:41:40.464909  [    0.134037]  per task-struct memory footprint: 1920 bytes
 1945 04:41:40.468359  [    0.134263] ACPI: Core revision 20200925
 1946 04:41:40.477342  [    0.134678] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 1947 04:41:40.481402  [    0.135021] APIC: Switch to symmetric I/O mode setup
 1948 04:41:40.487201  [    0.135612] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 1949 04:41:40.497566  [    0.140014] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704d3ca88b, max_idle_ns: 440795268380 ns
 1950 04:41:40.506944  [    0.140384] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.86 BogoMIPS (lpj=1596933)
 1951 04:41:40.513545  [    0.140734] pid_max: default: 32768 minimum: 301
 1952 04:41:40.517118  [    0.140947] LSM: Security Framework initializing
 1953 04:41:40.520368  [    0.141392] SELinux:  Initializing.
 1954 04:41:40.526854  [    0.141548] LSM support for eBPF active
 1955 04:41:40.533657  [    0.141715] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1956 04:41:40.540113  [    0.141975] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1957 04:41:40.549397  [    0.143175] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 1958 04:41:40.556500  [    0.143464] LVT offset 1 assigned for vector 0xf9
 1959 04:41:40.562382  [    0.143632] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 1960 04:41:40.569431  [    0.143830] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 1961 04:41:40.576150  [    0.144055] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1962 04:41:40.582520  [    0.144375] Spectre V2 : Mitigation: Retpolines
 1963 04:41:40.588609  [    0.144528] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1964 04:41:40.598686  [    0.144802] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1965 04:41:40.608213  [    0.145080] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1966 04:41:40.611905  [    0.145848] Freeing SMP alternatives memory: 44K
 1967 04:41:40.618206  [    0.146597] smpboot: CPU 0 Converting physical 2 to logical die 0
 1968 04:41:40.628391  [    0.249017] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 1969 04:41:40.635136  [    0.249379] Performance Events: Fam15h core perfctr, AMD PMU driver.
 1970 04:41:40.637763  [    0.249612] ... version:                0
 1971 04:41:40.644558  [    0.249753] ... bit width:              48
 1972 04:41:40.647655  [    0.249895] ... generic registers:      6
 1973 04:41:40.650821  [    0.250035] ... value mask:             0000ffffffffffff
 1974 04:41:40.657453  [    0.250217] ... max period:             00007fffffffffff
 1975 04:41:40.661315  [    0.250375] ... fixed-purpose events:   0
 1976 04:41:40.667997  [    0.250515] ... event mask:             000000000000003f
 1977 04:41:40.671132  [    0.250994] rcu: Hierarchical SRCU implementation.
 1978 04:41:40.677817  [    0.252542] smp: Bringing up secondary CPUs ...
 1979 04:41:40.681189  [    0.253257] x86: Booting SMP configuration:
 1980 04:41:40.683999  [    0.253400] .... node  #0, CPUs:      #1
 1981 04:41:40.687743  [    0.254537] smp: Brought up 1 node, 2 CPUs
 1982 04:41:40.693549  [    0.254732] smpboot: Max logical packages: 1
 1983 04:41:40.700473  [    0.255391] smpboot: Total of 2 processors activated (6387.73 BogoMIPS)
 1984 04:41:40.703949  [    0.256756] devtmpfs: initialized
 1985 04:41:40.707436  [    0.256756] x86/mm: Memory block size: 128MB
 1986 04:41:40.716816  [    0.260404] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 1987 04:41:40.723366  [    0.260717] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 1988 04:41:40.729924  [    0.261264] pinctrl core: initialized pinctrl subsystem
 1989 04:41:40.733143  [    0.261602] PM: RTC time: 04:41:35, date: 2022-08-04
 1990 04:41:40.739958  [    0.262203] NET: Registered protocol family 16
 1991 04:41:40.743416  [    0.262897] audit: initializing netlink subsys (disabled)
 1992 04:41:40.753229  [    0.263111] audit: type=2000 audit(1659588095.127:1): state=initialized audit_enabled=0 res=1
 1993 04:41:40.760154  [    0.263577] thermal_sys: Registered thermal governor 'step_wise'
 1994 04:41:40.762543  [    0.263581] thermal_sys: Registered thermal governor 'user_space'
 1995 04:41:40.769423  [    0.263873] cpuidle: using governor menu
 1996 04:41:40.772601  [    0.264472] ACPI: bus type PCI registered
 1997 04:41:40.782587  [    0.264857] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 1998 04:41:40.789015  [    0.265175] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 1999 04:41:40.798923  [    0.265377] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 2000 04:41:40.802207  [    0.265741] PCI: Using configuration type 1 for base access
 2001 04:41:40.808992  [    0.281679] Kprobes globally optimized
 2002 04:41:40.815303  [    0.282414] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2003 04:41:40.821959  [    0.282626] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2004 04:41:40.829058  [    0.282992] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
 2005 04:41:40.832040  [    0.285641] ACPI: Added _OSI(Module Device)
 2006 04:41:40.835571  [    0.285793] ACPI: Added _OSI(Processor Device)
 2007 04:41:40.842062  [    0.285949] ACPI: Added _OSI(3.0 _SCP Extensions)
 2008 04:41:40.848091  [    0.286112] ACPI: Added _OSI(Processor Aggregator Device)
 2009 04:41:40.851360  [    0.286386] ACPI: Added _OSI(Linux-Dell-Video)
 2010 04:41:40.854686  [    0.286543] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2011 04:41:40.861655  [    0.286728] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2012 04:41:40.868065  [    0.302900] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2013 04:41:40.871567  [    0.313654] ACPI: EC: EC started
 2014 04:41:40.874640  [    0.313787] ACPI: EC: interrupt blocked
 2015 04:41:40.881244  [    0.314377] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2016 04:41:40.888149  [    0.314555] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2017 04:41:40.891217  [    0.314807] ACPI: Interpreter enabled
 2018 04:41:40.894622  [    0.314994] ACPI: (supports S0 S1 S3 S4 S5)
 2019 04:41:40.900722  [    0.315142] ACPI: Using IOAPIC for interrupt routing
 2020 04:41:40.911225  [    0.315351] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2021 04:41:40.914304  [    0.316083] ACPI: Enabled 3 GPEs in block 00 to 1F
 2022 04:41:40.917609  [    0.319019] ACPI: Power Resource [P0U2] (off)
 2023 04:41:40.924090  [    0.319335] ACPI: Power Resource [P3U2] (off)
 2024 04:41:40.927283  [    0.321070] ACPI: Power Resource [P0U3] (off)
 2025 04:41:40.930943  [    0.321349] ACPI: Power Resource [P3U3] (off)
 2026 04:41:40.937478  [    0.331104] ACPI: Power Resource [PRIC] (on)
 2027 04:41:40.940968  [    0.356920] ACPI: Power Resource [PRIC] (on)
 2028 04:41:40.946489  [    0.388009] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2029 04:41:40.956724  [    0.388234] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2030 04:41:40.963408  [    0.388578] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2031 04:41:40.973377  [    0.388864] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2032 04:41:40.982639  [    0.389478] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2033 04:41:40.989297  [    0.390026] PCI host bridge to bus 0000:00
 2034 04:41:40.995875  [    0.390171] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2035 04:41:41.002593  [    0.390376] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2036 04:41:41.009291  [    0.390608] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2037 04:41:41.016203  [    0.390843] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2038 04:41:41.022613  [    0.391078] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2039 04:41:41.028744  [    0.391376] pci_bus 0000:00: root bus resource [bus 00-ff]
 2040 04:41:41.031879  [    0.391619] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2041 04:41:41.038529  [    0.392429] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2042 04:41:41.048443  [    0.392653] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2043 04:41:41.055259  [    0.392910] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2044 04:41:41.058511  [    0.393162] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2045 04:41:41.064545  [    0.393360] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2046 04:41:41.071159  [    0.393382] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2047 04:41:41.077832  [    0.393616] pci 0000:00:01.0: enabling Extended Tags
 2048 04:41:41.081051  [    0.393857] pci 0000:00:01.0: supports D1 D2
 2049 04:41:41.087927  [    0.394007] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2050 04:41:41.094094  [    0.394749] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2051 04:41:41.100888  [    0.394971] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2052 04:41:41.104488  [    0.395239] pci 0000:00:01.1: enabling Extended Tags
 2053 04:41:41.110320  [    0.395427] pci 0000:00:01.1: supports D1 D2
 2054 04:41:41.117348  [    0.395814] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2055 04:41:41.120589  [    0.396269] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2056 04:41:41.127178  [    0.396422] pci 0000:00:02.2: enabling Extended Tags
 2057 04:41:41.134022  [    0.396662] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2058 04:41:41.140609  [    0.397436] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2059 04:41:41.143684  [    0.397689] pci 0000:00:02.4: enabling Extended Tags
 2060 04:41:41.150431  [    0.397927] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2061 04:41:41.156215  [    0.398501] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2062 04:41:41.162842  [    0.398967] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2063 04:41:41.169756  [    0.399187] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2064 04:41:41.176536  [    0.399381] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2065 04:41:41.182915  [    0.399601] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2066 04:41:41.189612  [    0.399821] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2067 04:41:41.192297  [    0.400041] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2068 04:41:41.199458  [    0.400580] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2069 04:41:41.205719  [    0.401060] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2070 04:41:41.212496  [    0.401292] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2071 04:41:41.219177  [    0.401516] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2072 04:41:41.225297  [    0.402107] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2073 04:41:41.232009  [    0.402393] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2074 04:41:41.235477  [    0.402708] pci 0000:00:12.0: supports D1 D2
 2075 04:41:41.241811  [    0.402858] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2076 04:41:41.248569  [    0.403512] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2077 04:41:41.254501  [    0.404089] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2078 04:41:41.261156  [    0.404689] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2079 04:41:41.267615  [    0.404918] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2080 04:41:41.270948  [    0.405242] pci 0000:00:14.7: PME# supported from D3cold
 2081 04:41:41.277591  [    0.405700] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2082 04:41:41.284433  [    0.406145] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2083 04:41:41.291178  [    0.406606] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2084 04:41:41.297505  [    0.407052] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2085 04:41:41.300844  [    0.407548] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2086 04:41:41.307782  [    0.407983] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2087 04:41:41.313609  [    0.408613] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2088 04:41:41.320777  [    0.408904] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2089 04:41:41.327100  [    0.409467] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2090 04:41:41.333766  [    0.410137] pci 0000:00:02.2: PCI bridge to [bus 01]
 2091 04:41:41.340191  [    0.410317] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2092 04:41:41.343491  [    0.410581] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2093 04:41:41.349896  [    0.410891] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2094 04:41:41.356615  [    0.411385] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2095 04:41:41.363471  [    0.411842] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2096 04:41:41.369246  [    0.415622] pci 0000:00:02.4: PCI bridge to [bus 02]
 2097 04:41:41.376629  [    0.415811] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2098 04:41:41.382878  [    0.418036] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2099 04:41:41.389644  [    0.418444] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2100 04:41:41.395545  [    0.418822] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2101 04:41:41.402677  [    0.419196] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2102 04:41:41.408717  [    0.419502] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2103 04:41:41.411976  [    0.419875] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2104 04:41:41.418551  [    0.420191] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2105 04:41:41.425313  [    0.420501] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2106 04:41:41.431971  [    0.424952] ACPI: EC: interrupt unblocked
 2107 04:41:41.435504  [    0.425106] ACPI: EC: event unblocked
 2108 04:41:41.438609  [    0.425241] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2109 04:41:41.441878  [    0.425376] ACPI: EC: GPE=0x3
 2110 04:41:41.448542  [    0.425485] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2111 04:41:41.457766  [    0.425727] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2112 04:41:41.461162  [    0.426447] iommu: Default domain type: Translated 
 2113 04:41:41.468287  [    0.426501] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2114 04:41:41.477961  [    0.426654] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2115 04:41:41.481252  [    0.426962] pci 0000:00:01.0: vgaarb: bridge control possible
 2116 04:41:41.484683  [    0.427377] vgaarb: loaded
 2117 04:41:41.488040  [    0.427887] SCSI subsystem initialized
 2118 04:41:41.493950  [    0.428561] ACPI: bus type USB registered
 2119 04:41:41.497311  [    0.428793] usbcore: registered new interface driver usbfs
 2120 04:41:41.504006  [    0.429022] usbcore: registered new interface driver hub
 2121 04:41:41.507272  [    0.429230] usbcore: registered new device driver usb
 2122 04:41:41.513870  [    0.446485] pps_core: LinuxPPS API ver. 1 registered
 2123 04:41:41.523791  [    0.446663] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2124 04:41:41.527206  [    0.446979] PTP clock support registered
 2125 04:41:41.533683  [    0.447507] Advanced Linux Sound Architecture Driver Initialized.
 2126 04:41:41.537645  [    0.448075] NetLabel: Initializing
 2127 04:41:41.540209  [    0.448379] NetLabel:  domain hash size = 128
 2128 04:41:41.546805  [    0.448531] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2129 04:41:41.550066  [    0.448778] NetLabel:  unlabeled traffic allowed by default
 2130 04:41:41.556680  [    0.449474] PCI: Using ACPI for IRQ routing
 2131 04:41:41.560010  [    0.450805] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2132 04:41:41.566778  [    0.450984] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2133 04:41:41.573410  [    0.454460] clocksource: Switched to clocksource tsc-early
 2134 04:41:41.576701  [    0.794334] VFS: Disk quotas dquot_6.6.0
 2135 04:41:41.583131  [    0.794519] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2136 04:41:41.586270  [    0.795039] pnp: PnP ACPI init
 2137 04:41:41.593049  [    0.795631] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2138 04:41:41.599652  [    0.796297] system 00:03: [io  0x0900-0x09fe] has been reserved
 2139 04:41:41.602306  [    0.796675] system 00:04: [io  0x0200] has been reserved
 2140 04:41:41.608970  [    0.796861] system 00:04: [io  0x0204] has been reserved
 2141 04:41:41.615962  [    0.797046] system 00:04: [io  0x0800-0x087f] has been reserved
 2142 04:41:41.622410  [    0.797251] system 00:04: [io  0x0880-0x08ff] has been reserved
 2143 04:41:41.626023  [    0.799175] pnp: PnP ACPI: found 6 devices
 2144 04:41:41.635594  [    0.810201] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2145 04:41:41.638865  [    0.810607] NET: Registered protocol family 2
 2146 04:41:41.645483  [    0.810958] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2147 04:41:41.655665  [    0.812253] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2148 04:41:41.661662  [    0.812669] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2149 04:41:41.668342  [    0.813118] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2150 04:41:41.675013  [    0.814365] TCP: Hash tables configured (established 32768 bind 32768)
 2151 04:41:41.684742  [    0.815000] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2152 04:41:41.691544  [    0.815410] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2153 04:41:41.697961  [    0.815794] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2154 04:41:41.701238  [    0.816293] NET: Registered protocol family 1
 2155 04:41:41.707882  [    0.817056] RPC: Registered named UNIX socket transport module.
 2156 04:41:41.711144  [    0.817282] RPC: Registered udp transport module.
 2157 04:41:41.718012  [    0.817446] RPC: Registered tcp transport module.
 2158 04:41:41.723927  [    0.817617] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2159 04:41:41.727228  [    0.818205] NET: Registered protocol family 44
 2160 04:41:41.733899  [    0.818384] pci 0000:00:02.2: PCI bridge to [bus 01]
 2161 04:41:41.740611  [    0.818565] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2162 04:41:41.743835  [    0.818803] pci 0000:00:02.4: PCI bridge to [bus 02]
 2163 04:41:41.750642  [    0.818978] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2164 04:41:41.757160  [    0.819226] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2165 04:41:41.763518  [    0.819438] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2166 04:41:41.770067  [    0.819650] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2167 04:41:41.776540  [    0.819864] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2168 04:41:41.783236  [    0.820078] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2169 04:41:41.789890  [    0.820299] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2170 04:41:41.795898  [    0.820514] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2171 04:41:41.799361  [    0.820870] pci 0000:00:01.0: disabling ATS
 2172 04:41:41.809301  [    0.821022] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2173 04:41:41.816312  [    0.821484] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2174 04:41:41.822188  [    0.822480] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2175 04:41:41.825587  [    0.823325] PCI: CLS 64 bytes, default 64
 2176 04:41:41.829097  [    0.823763] Unpacking initramfs...
 2177 04:41:41.832675  [    1.026744] Freeing initrd memory: 8312K
 2178 04:41:41.838563  [    1.026941] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2179 04:41:41.845160  [    1.027163] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2180 04:41:41.851897  [    1.027551] LVT offset 0 assigned for vector 0x400
 2181 04:41:41.855341  [    1.027784] perf: AMD IBS detected (0x000007ff)
 2182 04:41:41.858558  [    1.027996] kvm: no hardware support
 2183 04:41:41.865490  [    1.028243] kvm: Nested Virtualization enabled
 2184 04:41:41.868701  [    1.028401] SVM: kvm: Nested Paging enabled
 2185 04:41:41.872226  [    1.028547] SVM: Virtual VMLOAD VMSAVE supported
 2186 04:41:41.874664  [    1.028708] SVM: Virtual GIF supported
 2187 04:41:41.882088  [    1.030374] check: Scanning for low memory corruption every 60 seconds
 2188 04:41:41.887919  [    1.031961] Initialise system trusted keyrings
 2189 04:41:41.894552  [    1.032311] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2190 04:41:41.897833  [    1.044567] NFS: Registering the id_resolver key type
 2191 04:41:41.904593  [    1.044778] Key type id_resolver registered
 2192 04:41:41.907851  [    1.044946] Key type id_legacy registered
 2193 04:41:41.911148  [    1.060624] Key type asymmetric registered
 2194 04:41:41.914565  [    1.060793] Asymmetric key parser 'x509' registered
 2195 04:41:41.924533  [    1.061003] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2196 04:41:41.927218  [    1.061276] io scheduler mq-deadline registered
 2197 04:41:41.930815  [    1.061435] io scheduler kyber registered
 2198 04:41:41.937280  [    1.061745] test_firmware: interface ready
 2199 04:41:41.940713  [    1.063759] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2200 04:41:41.947326  [    1.064488] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2201 04:41:41.950691  [    1.065463] ACPI: AC Adapter [AC] (on-line)
 2202 04:41:41.963530  [    1.065855] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2203 04:41:41.966905  [    1.066746] ACPI: Lid Switch [LID0]
 2204 04:41:41.973367  [    1.067025] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2205 04:41:41.976625  [    1.067447] ACPI: Power Button [PWRF]
 2206 04:41:41.983212  [    1.067826] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2207 04:41:41.993035  [    1.068588] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2208 04:41:41.996326  [    1.069036] ACPI: \_PR_.P000: Found 2 idle states
 2209 04:41:42.003081  [    1.069627] ACPI: \_PR_.P001: Found 2 idle states
 2210 04:41:42.009078  [    1.071914] thermal LNXTHERM:00: registered as thermal_zone0
 2211 04:41:42.012382  [    1.072112] ACPI: Thermal Zone [THRM] (36 C)
 2212 04:41:42.019196  [    1.072641] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2213 04:41:42.025652  [    1.075366] battery: ACPI: Battery Slot [BAT0] (battery present)
 2214 04:41:42.029085  [    1.075545] printk: console [ttyS0] disabled
 2215 04:41:42.038812  [    1.075944] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2216 04:41:42.042013  [    2.087460] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2217 04:41:42.048843  [    2.090499] printk: console [ttyS0] enabled
 2218 04:41:42.058386  [    2.095799] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2219 04:41:42.065392  [    2.101924] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2220 04:41:42.072148  [    3.509906] clocksource: Switched to clocksource tsc
 2221 04:41:42.075512  [    3.510548] Non-volatile memory driver v1.3
 2222 04:41:42.077941  [    3.519212] Linux agpgart interface v0.103
 2223 04:41:42.085844  [    3.524631] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2224 04:41:42.098585  [    3.540055] loop: module loaded
 2225 04:41:42.105030  [    3.543709] lkdtm: No crash points registered, enable through debugfs
 2226 04:41:42.113100  [    3.551640] e100: Intel(R) PRO/100 Network Driver
 2227 04:41:42.119707  [    3.556350] e100: Copyright(c) 1999-2006 Intel Corporation
 2228 04:41:42.123087  [    3.561874] e1000: Intel(R) PRO/1000 Network Driver
 2229 04:41:42.129134  [    3.566757] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2230 04:41:42.132600  [    3.572555] e1000e: Intel(R) PRO/1000 Network Driver
 2231 04:41:42.139633  [    3.577523] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2232 04:41:42.142717  [    3.583492] sky2: driver version 1.30
 2233 04:41:42.149232  [    3.587356] usbcore: registered new interface driver r8152
 2234 04:41:42.156109  [    3.593113] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2235 04:41:42.158672  [    3.599658] ehci-pci: EHCI PCI platform driver
 2236 04:41:42.165959  [    3.604544] ehci-pci 0000:00:12.0: EHCI Host Controller
 2237 04:41:42.172707  [    3.610273] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2238 04:41:42.179292  [    3.617722] ehci-pci 0000:00:12.0: debug port 2
 2239 04:41:42.185947  [    3.622429] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2240 04:41:42.196037  [    3.634663] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2241 04:41:42.205766  [    3.640863] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2242 04:41:42.212299  [    3.649169] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2243 04:41:42.218861  [    3.656391] usb usb1: Product: EHCI Host Controller
 2244 04:41:42.222258  [    3.661272] usb usb1: Manufacturer: Linux 5.10.131-cip13 ehci_hcd
 2245 04:41:42.229328  [    3.667368] usb usb1: SerialNumber: 0000:00:12.0
 2246 04:41:42.231795  [    3.672938] hub 1-0:1.0: USB hub found
 2247 04:41:42.239068  [    3.676776] hub 1-0:1.0: 2 ports detected
 2248 04:41:42.242510  [    3.681717] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2249 04:41:42.249881  [    3.687922] ohci-pci: OHCI PCI platform driver
 2250 04:41:42.253996  [    3.692424] uhci_hcd: USB Universal Host Controller Interface driver
 2251 04:41:42.261096  [    3.699159] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2252 04:41:42.267841  [    3.705041] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2253 04:41:42.279268  [    3.712670] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2254 04:41:42.286571  [    3.722763] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2255 04:41:42.293854  [    3.731044] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2256 04:41:42.301197  [    3.738268] usb usb2: Product: xHCI Host Controller
 2257 04:41:42.304979  [    3.743149] usb usb2: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2258 04:41:42.308998  [    3.749244] usb usb2: SerialNumber: 0000:00:10.0
 2259 04:41:42.315920  [    3.754514] hub 2-0:1.0: USB hub found
 2260 04:41:42.318908  [    3.758395] hub 2-0:1.0: 4 ports detected
 2261 04:41:42.325465  [    3.763238] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2262 04:41:42.332427  [    3.768727] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2263 04:41:42.339140  [    3.776132] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2264 04:41:42.345645  [    3.782543] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2265 04:41:42.355857  [    3.790909] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2266 04:41:42.362458  [    3.799172] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2267 04:41:42.369032  [    3.806394] usb usb3: Product: xHCI Host Controller
 2268 04:41:42.375628  [    3.811340] usb usb3: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2269 04:41:42.378334  [    3.817436] usb usb3: SerialNumber: 0000:00:10.0
 2270 04:41:42.381584  [    3.823017] hub 3-0:1.0: USB hub found
 2271 04:41:42.388733  [    3.826846] hub 3-0:1.0: 4 ports detected
 2272 04:41:42.394798  [    3.831767] usbcore: registered new interface driver usblp
 2273 04:41:42.398082  [    3.837301] usbcore: registered new interface driver usb-storage
 2274 04:41:42.408037  [    3.843622] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2275 04:41:42.414772  [    3.852587] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2276 04:41:42.424952  [    3.859380] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2277 04:41:42.432939  [    3.870786] i8042: Warning: Keylock active
 2278 04:41:42.436260  [    3.875049] serio: i8042 KBD port at 0x60,0x64 irq 1
 2279 04:41:42.443225  [    3.881158] rtc_cmos 00:01: RTC can wake from S4
 2280 04:41:42.446558  [    3.886871] rtc_cmos 00:01: registered as rtc0
 2281 04:41:42.453617  [    3.891540] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2282 04:41:42.463758  [    3.898816] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2283 04:41:42.473508  [    3.907944] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2284 04:41:42.480269  [    3.916482] sdhci: Secure Digital Host Controller Interface driver
 2285 04:41:42.483485  [    3.922666] sdhci: Copyright(c) Pierre Ossman
 2286 04:41:42.490021  [    3.927082] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2287 04:41:42.499204  [    3.937663] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2288 04:41:42.586876  [    4.022648] usb 2-1: new high-speed USB device number 2 using xhci_hcd
 2289 04:41:42.594759  [    4.030060] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2290 04:41:42.601363  [    4.037156] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2291 04:41:42.608067  [    4.044966] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2292 04:41:42.614020  [    4.053032] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2293 04:41:42.620852  [    4.059674] hid: raw HID events driver (C) Jiri Kosina
 2294 04:41:42.627294  [    4.065460] usbcore: registered new interface driver usbhid
 2295 04:41:42.630487  [    4.071036] usbhid: USB HID core driver
 2296 04:41:42.642159  [    4.076945] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2297 04:41:42.648267  [    4.079302] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2298 04:41:42.655395  [    4.085180] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2299 04:41:42.661120  [    4.093215] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2300 04:41:42.664594  [    4.104660] hub 1-1:1.0: USB hub found
 2301 04:41:42.667670  [    4.108766] hub 1-1:1.0: 4 ports detected
 2302 04:41:42.674381  [    4.110539] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2303 04:41:42.681104  [    4.119683] gre: GRE over IPv4 demultiplexor driver
 2304 04:41:42.687813  [    4.119694] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2305 04:41:42.691281  [    4.124569] ip_gre: GRE over IPv4 tunneling driver
 2306 04:41:42.697739  [    4.125565] IPv4 over IPsec tunneling driver
 2307 04:41:42.700564  [    4.140827] Initializing XFRM netlink socket
 2308 04:41:42.707175  [    4.145933] NET: Registered protocol family 10
 2309 04:41:42.710663  [    4.151629] Segment Routing with IPv6
 2310 04:41:42.718079  [    4.156500] ip6_gre: GRE over IPv6 tunneling driver
 2311 04:41:42.721356  [    4.161766] NET: Registered protocol family 17
 2312 04:41:42.727772  [    4.166440] Key type dns_resolver registered
 2313 04:41:42.734686  [    4.170754] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2314 04:41:42.741253  [    4.179590] microcode: CPU0: patch_level=0x06006705
 2315 04:41:42.743912  [    4.184568] microcode: CPU1: patch_level=0x06006705
 2316 04:41:42.754599  [    4.189469] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
 2317 04:41:42.761081  [    4.197661] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2318 04:41:42.767464  [    4.197674] microcode: Microcode Update Driver: v2.2.
 2319 04:41:42.770756  [    4.204803] IPI shorthand broadcast: enabled
 2320 04:41:42.774141  [    4.207064] hub 2-1:1.0: USB hub found
 2321 04:41:42.783411  [    4.209984] sched_clock: Marking stable (4181329167, 28603992)->(4237361076, -27427917)
 2322 04:41:42.786582  [    4.214557] hub 2-1:1.0: 4 ports detected
 2323 04:41:42.790057  [    4.230198] registered taskstats version 1
 2324 04:41:42.796637  [    4.234315] Loading compiled-in X.509 certificates
 2325 04:41:42.803317  [    4.241418] PM:   Magic number: 2:865:665
 2326 04:41:42.806657  [    4.245654] printk: console [netcon0] enabled
 2327 04:41:42.809998  [    4.250035] netconsole: network logging started
 2328 04:41:42.816849  [    4.255179] acpi_cpufreq: overriding BIOS provided _PSD data
 2329 04:41:42.823505  [    4.261974] IP-Config: Failed to open gretap0
 2330 04:41:42.826844  [    4.266456] IP-Config: Failed to open erspan0
 2331 04:41:42.833581  [    4.270820] IP-Config: No network devices available
 2332 04:41:42.840376  [    4.275733] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2333 04:41:42.849065  [    4.287744] modprobe (78) used greatest stack depth: 14120 bytes left
 2334 04:41:42.856530  [    4.295051] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2335 04:41:42.866408  [    4.301972] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2336 04:41:42.869617  [    4.302656] ALSA device list:
 2337 04:41:42.876738  [    4.310676] cfg80211: failed to load regulatory.db
 2338 04:41:42.879893  [    4.313643]   No soundcards found.
 2339 04:41:42.886018  [    4.322293] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2340 04:41:42.894162  [    4.332598] Freeing unused kernel image (initmem) memory: 1688K
 2341 04:41:42.906265  [    4.344712] Write protecting the kernel read-only data: 26624k
 2342 04:41:42.913845  [    4.352107] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2343 04:41:42.920508  [    4.358889] usb 2-4: new high-speed USB device number 3 using xhci_hcd
 2344 04:41:42.927010  [    4.365583] Freeing unused kernel image (rodata/data gap) memory: 152K
 2345 04:41:42.933591  [    4.372149] Run /init as init process
 2346 04:41:42.940947  Loading, please wait...
 2347 04:41:42.969172  Starting version 247.3-7[    4.400236] systemd-udevd (100) used greatest stack depth: 13800 bytes left
 2348 04:41:42.969708  
 2349 04:41:43.020514  [    4.451418] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2350 04:41:43.047954  [    4.484268] udevadm (102) used greatest stack depth: 13584 bytes left
 2351 04:41:43.067632  [    4.499198] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2352 04:41:43.073119  [    4.507434] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2353 04:41:43.077098  [    4.514591] usb 2-4: Product: USB 10/100/1000 LAN
 2354 04:41:43.080404  [    4.519311] usb 2-4: Manufacturer: Realtek
 2355 04:41:43.083503  [    4.523421] usb 2-4: SerialNumber: 001000001
 2356 04:41:43.144198  [    4.577258] usb 1-1.1: New USB device found, idVendor=04ca, idProduct=709a, bcdDevice= 0.03
 2357 04:41:43.149288  [    4.585666] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2358 04:41:43.158878  [    4.592995] usb 1-1.1: Product: HP Wide Vision HD Camera
 2359 04:41:43.159251  [    4.598323] usb 1-1.1: Manufacturer: Generic
 2360 04:41:43.167343  [    4.602608] usb 1-1.1: SerialNumber: DHQBQ019ICZOJQ
 2361 04:41:43.173028  [    4.607725] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
 2362 04:41:43.269348  [    4.699443] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2363 04:41:43.275586  [    4.707846] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2364 04:41:43.281829  [    4.715172] usb 2-1.1: Product: USB 10/100/1000 LAN
 2365 04:41:43.282260  [    4.720068] usb 2-1.1: Manufacturer: Realtek
 2366 04:41:43.287855  [    4.724361] usb 2-1.1: SerialNumber: 000000000000
 2367 04:41:43.297957  [    4.730826] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2368 04:41:43.302905  [    4.738775] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2369 04:41:43.361164  [    4.798559] r8152 2-1.1:2.0: Unknown version 0x0000
 2370 04:41:43.380436  [    4.810184] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
 2371 04:41:43.411002  [    4.841730] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2372 04:41:43.416771  [    4.850137] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2373 04:41:43.562628  [    4.997299] r8152 2-4:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2374 04:41:43.575067  [    5.008882] r8152 2-4:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2375 04:41:43.656209  [    5.091257] r8152 2-4:1.0 eth0: v1.11.11
 2376 04:41:43.686424  [    5.121371] r8152 2-4:1.0 enx00e04c750a6b: renamed from eth0
 2377 04:41:43.711033  Begin: Loading essential drivers ... done.
 2378 04:41:43.723888  Begin: Running /scripts/init-premount ... done.
 2379 04:41:43.728329  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2380 04:41:43.731809  Begin: Running /scripts/nfs-premount ... done.
 2381 04:41:43.749333  IP-Config: enx00e04c750a6b hardware address 00:e0:4c:75:0a:6b mtu 1500 DHCP
 2382 04:41:43.774133  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2383 04:41:43.780270  SIOCSIFFLAGS: Cannot assign requested address
 2384 04:41:43.783540  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2385 04:41:43.790099  SIOCSIFFLAGS: Cannot assign requested address
 2386 04:41:44.210190  [    5.645099] mmc1: new HS200 MMC card at address 0001
 2387 04:41:44.217091  [    5.652321] mmcblk1: mmc1:0001 hB8aP> 29.1 GiB 
 2388 04:41:44.223925  [    5.657208] mmcblk1boot0: mmc1:0001 hB8aP> partition 1 4.00 MiB
 2389 04:41:44.230461  [    5.663346] mmcblk1boot1: mmc1:0001 hB8aP> partition 2 4.00 MiB
 2390 04:41:44.236074  [    5.670765] mmcblk1rpmb: mmc1:0001 hB8aP> partition 3 16.0 MiB, chardev (246:0)
 2391 04:41:44.244978  [    5.683637]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2392 04:41:45.325788  [    6.755329] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c750a6b: link becomes ready
 2393 04:41:45.332639  [    6.764140] r8152 2-4:1.0 enx00e04c750a6b: carrier on
 2394 04:41:45.700220  IP-Config: no response after 2 secs - giving up
 2395 04:41:45.722537  IP-Config: enx00e04c750a6b hardware address 00:e0:4c:75:0a:6b mtu 1500 DHCP
 2396 04:41:45.729110  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2397 04:41:45.729452  SIOCSIFFLAGS: Cannot assign requested address
 2398 04:41:45.733852  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2399 04:41:45.737183  SIOCSIFFLAGS: Cannot assign requested address
 2400 04:41:45.742829  IP-Config: enx00e04c750a6b complete (dhcp from 192.168.201.1):
 2401 04:41:45.748851   address: 192.168.201.15   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2402 04:41:45.755419   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2403 04:41:45.762150   host   : hp-11A-G6-EE-grunt-cbg-5                                        
 2404 04:41:45.768741   domain : lava-rack                                                       
 2405 04:41:45.771996   rootserver: 192.168.201.1 rootpath: 
 2406 04:41:45.775386   filename  : 
 2407 04:41:45.827521  [    7.266262] nfsmount (140) used greatest stack depth: 12680 bytes left
 2408 04:41:45.830990  done.
 2409 04:41:45.838416  Begin: Running /scripts/nfs-bottom ... done.
 2410 04:41:45.851859  Begin: Running /scripts/init-bottom ... done.
 2411 04:41:46.896971  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2412 04:41:47.082104  [    8.500768] 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)
 2413 04:41:47.100272  [    8.535813] systemd[1]: Detected architecture x86-64.
 2414 04:41:47.118107  
 2415 04:41:47.124371  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2416 04:41:47.124781  
 2417 04:41:47.135608  [    8.570502] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2418 04:41:47.883153  [    9.318345] systemd[1]: Queued start job for default target Graphical Interface.
 2419 04:41:47.890970  [    9.329617] systemd[1]: Created slice system-getty.slice.
 2420 04:41:47.897409  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2421 04:41:47.904178  [    9.342322] systemd[1]: Created slice system-modprobe.slice.
 2422 04:41:47.910781  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2423 04:41:47.918641  [    9.357304] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2424 04:41:47.925478  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2425 04:41:47.934822  [    9.373268] systemd[1]: Created slice User and Session Slice.
 2426 04:41:47.940785  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2427 04:41:47.953363  [    9.389165] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2428 04:41:47.960285  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2429 04:41:47.973794  [    9.409033] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2430 04:41:47.980472  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2431 04:41:47.993700  [    9.428830] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2432 04:41:48.003386  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2433 04:41:48.011327  [    9.449838] systemd[1]: Reached target Local Encrypted Volumes.
 2434 04:41:48.022961  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2435 04:41:48.026270  [    9.464826] systemd[1]: Reached target Paths.
 2436 04:41:48.029738  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2437 04:41:48.038156  [    9.476785] systemd[1]: Reached target Remote File Systems.
 2438 04:41:48.044843  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2439 04:41:48.052856  [    9.491783] systemd[1]: Reached target Slices.
 2440 04:41:48.056103  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2441 04:41:48.064888  [    9.503788] systemd[1]: Reached target Swap.
 2442 04:41:48.068502  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2443 04:41:48.077778  [    9.516176] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2444 04:41:48.087681  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2445 04:41:48.095272  [    9.533793] systemd[1]: Listening on Journal Audit Socket.
 2446 04:41:48.101605  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2447 04:41:48.108127  [    9.546879] systemd[1]: Listening on Journal Socket (/dev/log).
 2448 04:41:48.114734  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2449 04:41:48.123897  [    9.562315] systemd[1]: Listening on Journal Socket.
 2450 04:41:48.129904  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2451 04:41:48.137082  [    9.574728] systemd[1]: Listening on Network Service Netlink Socket.
 2452 04:41:48.143297  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2453 04:41:48.152590  [    9.591496] systemd[1]: Listening on udev Control Socket.
 2454 04:41:48.159228  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2455 04:41:48.167779  [    9.606226] systemd[1]: Listening on udev Kernel Socket.
 2456 04:41:48.174419  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2457 04:41:48.181568  [    9.619998] systemd[1]: Mounting Huge Pages File System...
 2458 04:41:48.187496           Mounting [0;1;39mHuge Pages File System[0m...
 2459 04:41:48.195479  [    9.634602] systemd[1]: Mounting POSIX Message Queue File System...
 2460 04:41:48.202811           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2461 04:41:48.214632  [    9.653487] systemd[1]: Mounting Kernel Debug File System...
 2462 04:41:48.221317           Mounting [0;1;39mKernel Debug File System[0m...
 2463 04:41:48.231928  [    9.670558] systemd[1]: Mounting Kernel Trace File System...
 2464 04:41:48.238633           Mounting [0;1;39mKernel Trace File System[0m...
 2465 04:41:48.253247  [    9.688948] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2466 04:41:48.259970           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2467 04:41:48.271400  [    9.710492] systemd[1]: Starting Load Kernel Module configfs...
 2468 04:41:48.278276           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2469 04:41:48.286497  [    9.725012] systemd[1]: Starting Load Kernel Module drm...
 2470 04:41:48.292487           Starting [0;1;39mLoad Kernel Module drm[0m...
 2471 04:41:48.305147  [    9.740544] systemd[1]: Starting Load Kernel Module fuse...
 2472 04:41:48.312210           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2473 04:41:48.324074  [    9.759765] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2474 04:41:48.337754  [    9.776360] systemd[1]: Starting Journal Service...
 2475 04:41:48.341142           Starting [0;1;39mJournal Service[0m...
 2476 04:41:48.377328  [    9.813264] fuse: init (API version 7.32)
 2477 04:41:48.384306  [    9.817791] systemd[1]: Starting Load Kernel Modules...
 2478 04:41:48.391177           Starting [0;1;39mLoad Kernel Modules[0m...
 2479 04:41:48.402078  [    9.835292] systemd[1]: Starting Remount Root and Kernel File Systems...
 2480 04:41:48.408703           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2481 04:41:48.417824  [    9.856808] systemd[1]: Starting Coldplug All udev Devices...
 2482 04:41:48.424626           Starting [0;1;39mColdplug All udev Devices[0m...
 2483 04:41:48.436744  [    9.875872] systemd[1]: Mounted Huge Pages File System.
 2484 04:41:48.444221  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2485 04:41:48.457757  [    9.896828] systemd[1]: Mounted POSIX Message Queue File System.
 2486 04:41:48.467579  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2487 04:41:48.475777  [    9.914294] systemd[1]: Mounted Kernel Debug File System.
 2488 04:41:48.481934  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2489 04:41:48.494139  [    9.932818] systemd[1]: Mounted Kernel Trace File System.
 2490 04:41:48.500376  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2491 04:41:48.513826  [    9.949276] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2492 04:41:48.523788  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2493 04:41:48.531392  [    9.970350] systemd[1]: modprobe@configfs.service: Succeeded.
 2494 04:41:48.538694  [    9.977345] systemd[1]: Finished Load Kernel Module configfs.
 2495 04:41:48.544823  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2496 04:41:48.556555  [    9.995012] systemd[1]: modprobe@drm.service: Succeeded.
 2497 04:41:48.563290  [   10.001656] systemd[1]: Finished Load Kernel Module drm.
 2498 04:41:48.569514  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2499 04:41:48.577519  [   10.016570] systemd[1]: modprobe@fuse.service: Succeeded.
 2500 04:41:48.591079  [   10.029291] systemd[1]: Finished Load Kernel Module fuse.
 2501 04:41:48.597074  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2502 04:41:48.606876  [   10.045706] systemd[1]: Finished Load Kernel Modules.
 2503 04:41:48.613280  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2504 04:41:48.621938  [   10.060942] systemd[1]: Finished Remount Root and Kernel File Systems.
 2505 04:41:48.636154  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2506 04:41:48.648076  [   10.086682] systemd[1]: Mounting FUSE Control File System...
 2507 04:41:48.655315           Mounting [0;1;39mFUSE Control File System[0m...
 2508 04:41:48.667261  [   10.105957] systemd[1]: Mounting Kernel Configuration File System...
 2509 04:41:48.695364           Mounting [0;1;39mKernel Configuration File System[0m...
 2510 04:41:48.708574  [   10.142152] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2511 04:41:48.720265  [   10.150977] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2512 04:41:48.727630  [   10.163191] systemd[1]: Starting Load/Save Random Seed...
 2513 04:41:48.733147           Starting [0;1;39mLoad/Save Random Seed[0m...
 2514 04:41:48.740405  [   10.179134] systemd[1]: Starting Apply Kernel Variables...
 2515 04:41:48.746983           Starting [0;1;39mApply Kernel Variables[0m...
 2516 04:41:48.757873  [   10.196662] systemd[1]: Starting Create System Users...
 2517 04:41:48.764631           Starting [0;1;39mCreate System Users[0m...
 2518 04:41:48.773058  [   10.211820] systemd[1]: Started Journal Service.
 2519 04:41:48.779600  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2520 04:41:48.800026  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2521 04:41:48.809920  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2522 04:41:48.820558  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2523 04:41:48.831744  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2524 04:41:48.844281           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2525 04:41:48.896745  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2526 04:41:48.907297  [   10.342785] systemd-journald[175]: Received client request to flush runtime journal.
 2527 04:41:48.914284           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2528 04:41:48.975497  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2529 04:41:49.717874  [   11.153597] systemd-tmpfile (186) used greatest stack depth: 12528 bytes left
 2530 04:41:49.724892  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2531 04:41:49.732010  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2532 04:41:49.740815  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2533 04:41:49.757527           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2534 04:41:50.379171  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2535 04:41:50.395134           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2536 04:41:50.489102  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2537 04:41:50.507755           Starting [0;1;39mNetwork Service[0m...
 2538 04:41:50.753409  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2539 04:41:50.763207           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2540 04:41:51.233219  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2541 04:41:51.240660  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2542 04:41:51.348302  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2543 04:41:51.386547  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2544 04:41:51.409606  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2545 04:41:51.468083  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2546 04:41:51.475654  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2547 04:41:51.483083  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2548 04:41:51.498265  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2549 04:41:51.504216  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2550 04:41:51.510272  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2551 04:41:51.527790  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2552 04:41:51.682193           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2553 04:41:51.865604           Starting [0;1;39mUser Login Management[0m...
 2554 04:41:51.886700  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyS0[0m.
 2555 04:41:51.940399  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2556 04:41:52.109254  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2557 04:41:52.117093  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2558 04:41:52.168324           Starting [0;1;39mNetwork Name Resolution[0m...
 2559 04:41:52.300126  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2560 04:41:52.995092  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2561 04:41:53.001824  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2562 04:41:53.013701  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2563 04:41:53.023564           Starting [0;1;39mPermit User Sessions[0m...
 2564 04:41:53.061235  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2565 04:41:53.074804  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2566 04:41:53.084007  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2567 04:41:53.093606  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2568 04:41:53.102106  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2569 04:41:53.111555  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2570 04:41:53.127972           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2571 04:41:53.162176  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2572 04:41:53.223376  
 2573 04:41:53.231078  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2574 04:41:53.231511  
 2575 04:41:53.231886  debian-bullseye-amd64 login: root (automatic login)
 2576 04:41:53.232224  
 2577 04:41:53.628656  Linux debian-bullseye-amd64 5.10.131-cip13 #1 SMP Thu Aug 4 04:05:53 UTC 2022 x86_64
 2578 04:41:53.629224  
 2579 04:41:53.637806  The programs included with the Debian GNU/Linux system are free software;
 2580 04:41:53.645789  the exact distribution terms for each program are described in the
 2581 04:41:53.646223  individual files in /usr/share/doc/*/copyright.
 2582 04:41:53.646600  
 2583 04:41:53.653749  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2584 04:41:53.658734  permitted by applicable law.
 2585 04:41:54.425545  Matched prompt #7: / #
 2587 04:41:54.426889  Setting prompt string to ['/ #']
 2588 04:41:54.427366  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2590 04:41:54.428415  end: 2.2.5 auto-login-action (duration 00:00:16) [common]
 2591 04:41:54.428907  start: 2.2.6 expect-shell-connection (timeout 00:04:16) [common]
 2592 04:41:54.429329  Setting prompt string to ['/ #']
 2593 04:41:54.429676  Forcing a shell prompt, looking for ['/ #']
 2595 04:41:54.480866  / # 
 2596 04:41:54.481620  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2597 04:41:54.482104  Waiting using forced prompt support (timeout 00:02:30)
 2598 04:41:54.487849  
 2599 04:41:54.488826  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2600 04:41:54.489437  start: 2.2.7 export-device-env (timeout 00:04:16) [common]
 2602 04:41:54.591287  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6968634/extract-nfsrootfs-o041408g'
 2603 04:41:54.597426  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6968634/extract-nfsrootfs-o041408g'
 2605 04:41:54.699572  / # export NFS_SERVER_IP='192.168.201.1'
 2606 04:41:54.705907  export NFS_SERVER_IP='192.168.201.1'
 2607 04:41:54.706813  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2608 04:41:54.707407  end: 2.2 depthcharge-retry (duration 00:00:44) [common]
 2609 04:41:54.707955  end: 2 depthcharge-action (duration 00:00:44) [common]
 2610 04:41:54.709130  start: 3 lava-test-retry (timeout 00:08:52) [common]
 2611 04:41:54.709694  start: 3.1 lava-test-shell (timeout 00:08:52) [common]
 2612 04:41:54.710142  Using namespace: common
 2614 04:41:54.811732  / # #
 2615 04:41:54.812448  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2616 04:41:54.817798  #
 2617 04:41:54.818695  Using /lava-6968634
 2619 04:41:54.920404  / # export SHELL=/bin/bash
 2620 04:41:54.927226  export SHELL=/bin/bash
 2622 04:41:55.029217  / # . /lava-6968634/environment
 2623 04:41:55.034852  . /lava-6968634/environment
 2625 04:41:55.140044  / # /lava-6968634/bin/lava-test-runner /lava-6968634/0
 2626 04:41:55.140757  Test shell timeout: 10s (minimum of the action and connection timeout)
 2627 04:41:55.145984  /lava-6968634/bin/lava-test-runner /lava-6968634/0
 2628 04:41:55.410853  + export TESTRUN_ID=0_timesync-off
 2629 04:41:55.414166  + TESTRUN_ID=0_timesync-off
 2630 04:41:55.417432  + cd /lava-6968634/0/tests/0_timesync-off
 2631 04:41:55.420733  ++ cat uuid
 2632 04:41:55.427464  + UUID=6968634_1.5.2.3.1
 2633 04:41:55.427920  + set +x
 2634 04:41:55.434217  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6968634_1.5.2.3.1>
 2635 04:41:55.434952  Received signal: <STARTRUN> 0_timesync-off 6968634_1.5.2.3.1
 2636 04:41:55.435337  Starting test lava.0_timesync-off (6968634_1.5.2.3.1)
 2637 04:41:55.435800  Skipping test definition patterns.
 2638 04:41:55.437667  + systemctl stop systemd-timesyncd
 2639 04:41:55.466411  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2640 04:41:55.466891  + true
 2641 04:41:55.467266  + set +x
 2642 04:41:55.473050  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6968634_1.5.2.3.1>
 2643 04:41:55.473774  Received signal: <ENDRUN> 0_timesync-off 6968634_1.5.2.3.1
 2644 04:41:55.474208  Ending use of test pattern.
 2645 04:41:55.474574  Ending test lava.0_timesync-off (6968634_1.5.2.3.1), duration 0.04
 2647 04:41:55.564375  + export TESTRUN_ID=1_kselftest-lkdtm
 2648 04:41:55.564856  + TESTRUN_ID=1_kselftest-lkdtm
 2649 04:41:55.571016  + cd /lava-6968634/0/tests/1_kselftest-lkdtm
 2650 04:41:55.571467  ++ cat uuid
 2651 04:41:55.580576  + UUID=6968634_1.5.2.3.5
 2652 04:41:55.581030  + set +x
 2653 04:41:55.587453  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6968634_1.5.2.3.5>
 2654 04:41:55.588145  Received signal: <STARTRUN> 1_kselftest-lkdtm 6968634_1.5.2.3.5
 2655 04:41:55.588535  Starting test lava.1_kselftest-lkdtm (6968634_1.5.2.3.5)
 2656 04:41:55.588952  Skipping test definition patterns.
 2657 04:41:55.590794  + cd ./automated/linux/kselftest/
 2658 04:41:55.620657  + ./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/v5.10.131-cip13-37-ge3a52725ce96e/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/
 2659 04:41:55.641869  INFO: Generating a skipfile based on /lava-6968634/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2660 04:41:55.738772  INFO: Using the following generated skipfile contents (until EOF):
 2661 04:41:55.741841  breakpoints:breakpoint_test
 2662 04:41:55.745193  breakpoints:step_after_suspend_test
 2663 04:41:55.748513  ftrace:ftracetest
 2664 04:41:55.748955  net:rtnetlink.sh
 2665 04:41:55.749346  net:tls
 2666 04:41:55.751282  netfilter:bridge_brouter.sh
 2667 04:41:55.754803  netfilter:nft_flowtable.sh
 2668 04:41:55.758081  netfilter:nft_trans_stress.sh
 2669 04:41:55.758586  pidfd:pidfd_wait
 2670 04:41:55.758938  INFO: EOF
 2671 04:41:55.803263  INFO: Installing sed perl wget xz-utils iproute2
 2672 04:41:56.654815  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2673 04:42:10.316868  Reading package lists...
 2674 04:42:13.376813  Reading package lists...
 2675 04:42:13.638669  Building dependency tree...
 2676 04:42:13.639282  Reading state information...
 2677 04:42:13.701522  iproute2 is already the newest version (5.10.0-4).
 2678 04:42:13.704848  perl is already the newest version (5.32.1-4+deb11u2).
 2679 04:42:13.708316  sed is already the newest version (4.7-1).
 2680 04:42:13.714785  wget is already the newest version (1.21-1+deb11u1).
 2681 04:42:13.720835  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2682 04:42:14.164761  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2683 04:42:14.290594  --2022-08-04 04:42:10--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-37-ge3a52725ce96e/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2684 04:42:14.304255  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2685 04:42:14.449072  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2686 04:42:14.594197  HTTP request sent, awaiting response... 200 OK
 2687 04:42:14.597377  Length: 3575148 (3.4M) [application/octet-stream]
 2688 04:42:14.601074  Saving to: 'kselftest.tar.xz'
 2689 04:42:14.601603  
 2690 04:42:16.088346  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  46.39K   161KB/s               kselftest.tar.xz      6%[>                   ] 214.67K   371KB/s               kselftest.tar.xz     23%[===>                ] 818.47K   891KB/s               kselftest.tar.xz     57%[==========>         ]   1.96M  1.69MB/s               kselftest.tar.xz     88%[================>   ]   3.02M  2.22MB/s               kselftest.tar.xz    100%[===================>]   3.41M  2.29MB/s    in 1.5s    
 2691 04:42:16.088504  
 2692 04:42:16.396081  2022-08-04 04:42:12 (2.29 MB/s) - 'kselftest.tar.xz' saved [3575148/3575148]
 2693 04:42:16.396240  
 2694 04:42:24.072173  skiplist:
 2695 04:42:24.074537  ========================================
 2696 04:42:24.077981  breakpoints:breakpoint_test
 2697 04:42:24.386900  breakpoints:step_after_suspend_test
 2698 04:42:24.413107  ftrace:ftracetest
 2699 04:42:24.434213  net:rtnetlink.sh
 2700 04:42:24.455651  net:tls
 2701 04:42:24.477610  netfilter:bridge_brouter.sh
 2702 04:42:24.499231  netfilter:nft_flowtable.sh
 2703 04:42:24.520465  netfilter:nft_trans_stress.sh
 2704 04:42:24.541384  pidfd:pidfd_wait
 2705 04:42:24.565635  ========================================
 2706 04:42:25.275624  [   46.714629] kselftest: Running tests in lkdtm
 2707 04:42:25.287587  TAP version 13
 2708 04:42:25.303660  1..70
 2709 04:42:25.314959  # selftests: lkdtm: PANIC.sh
 2710 04:42:25.446877  # Skipping PANIC: crashes entire system
 2711 04:42:25.450077  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2712 04:42:25.455997  # selftests: lkdtm: BUG.sh
 2713 04:42:25.581582  [   47.020156] lkdtm: Performing direct entry BUG
 2714 04:42:25.584743  [   47.024759] ------------[ cut here ]------------
 2715 04:42:25.591393  [   47.029702] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2716 04:42:25.594928  [   47.035007] invalid opcode: 0000 [#1] SMP NOPTI
 2717 04:42:25.601019  [   47.039534] CPU: 0 PID: 694 Comm: cat Not tainted 5.10.131-cip13 #1
 2718 04:42:25.607452  [   47.045788] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2719 04:42:25.610824  [   47.051703] RIP: 0010:lkdtm_BUG+0x5/0x10
 2720 04:42:25.630955  [   47.055618] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 2721 04:42:25.637723  [   47.074354] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 2722 04:42:25.643918  [   47.079570] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 2723 04:42:25.650397  [   47.086691] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 2724 04:42:25.656823  [   47.093813] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 2725 04:42:25.663653  [   47.100934] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2726 04:42:25.670324  [   47.108056] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 2727 04:42:25.680111  [   47.115179] FS:  00007fb99efdf580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 2728 04:42:25.686195  [   47.123253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2729 04:42:25.692714  [   47.128987] CR2: 00007fb99edbc000 CR3: 0000000106856000 CR4: 00000000001506f0
 2730 04:42:25.696016  [   47.136108] Call Trace:
 2731 04:42:25.699718  [   47.138554]  direct_entry.cold+0x2c/0x38
 2732 04:42:25.702916  [   47.142473]  full_proxy_write+0x56/0x80
 2733 04:42:25.706397  [   47.146304]  vfs_write+0xea/0x390
 2734 04:42:25.708946  [   47.149615]  ksys_write+0x68/0xe0
 2735 04:42:25.712424  [   47.152925]  do_syscall_64+0x33/0x40
 2736 04:42:25.718777  [   47.156495]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2737 04:42:25.722257  [   47.161538] RIP: 0033:0x7fb99eecbf33
 2738 04:42:25.738786  [   47.165107] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2739 04:42:25.748962  [   47.183843] RSP: 002b:00007ffee5008228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2740 04:42:25.755407  [   47.191399] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb99eecbf33
 2741 04:42:25.762017  [   47.198520] RDX: 0000000000000004 RSI: 00007fb99edbc000 RDI: 0000000000000001
 2742 04:42:25.768717  [   47.205641] RBP: 00007fb99edbc000 R08: 00007fb99edbb010 R09: 0000000000000000
 2743 04:42:25.774922  [   47.212762] R10: 00007fb99efca1c0 R11: 0000000000000246 R12: 0000000000000001
 2744 04:42:25.784734  [   47.219883] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2745 04:42:25.794365  [   47.227009] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2746 04:42:25.801014  [   47.239534] ---[ end trace 7918b19681b81f5f ]---
 2747 04:42:25.804500  [   47.244182] RIP: 0010:lkdtm_BUG+0x5/0x10
 2748 04:42:25.824145  [   47.248218] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 2749 04:42:25.827351  [   47.267047] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 2750 04:42:25.837411  [   47.272306] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 2751 04:42:25.843371  [   47.279460] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 2752 04:42:25.850104  [   47.286599] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 2753 04:42:25.857044  [   47.293746] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2754 04:42:25.863597  [   47.300887] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 2755 04:42:25.873599  [   47.308032] FS:  00007fb99efdf580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 2756 04:42:25.876800  [   47.316117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2757 04:42:25.886135  [   47.321858] CR2: 00007fb99edbc000 CR3: 0000000106856000 CR4: 00000000001506f0
 2758 04:42:25.886876  # Segmentation fault
 2759 04:42:25.912816  # [   47.020156] lkdtm: Performing direct entry BUG
 2760 04:42:25.915628  # [   47.024759] ------------[ cut here ]------------
 2761 04:42:25.922144  # [   47.029702] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2762 04:42:25.925585  # [   47.035007] invalid opcode: 0000 [#1] SMP NOPTI
 2763 04:42:25.932255  # [   47.039534] CPU: 0 PID: 694 Comm: cat Not tainted 5.10.131-cip13 #1
 2764 04:42:25.938927  # [   47.045788] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2765 04:42:25.942299  # [   47.051703] RIP: 0010:lkdtm_BUG+0x5/0x10
 2766 04:42:25.962205  # [   47.055618] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 2767 04:42:25.968242  # [   47.074354] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 2768 04:42:25.974944  # [   47.079570] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 2769 04:42:25.981703  # [   47.086691] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 2770 04:42:25.988295  # [   47.093813] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 2771 04:42:25.998314  # [   47.100934] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2772 04:42:26.004364  # [   47.108056] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 2773 04:42:26.011096  # [   47.115179] FS:  00007fb99efdf580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 2774 04:42:26.017951  # [   47.123253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2775 04:42:26.024695  # [   47.128987] CR2: 00007fb99edbc000 CR3: 0000000106856000 CR4: 00000000001506f0
 2776 04:42:26.027365  # [   47.136108] Call Trace:
 2777 04:42:26.031300  # [   47.138554]  direct_entry.cold+0x2c/0x38
 2778 04:42:26.037950  # [   47.142473]  full_proxy_write+0x56/0x80
 2779 04:42:26.041306  # [   47.146304]  vfs_write+0xea/0x390
 2780 04:42:26.043897  # [   47.149615]  ksys_write+0x68/0xe0
 2781 04:42:26.051562  # [   47.152925]  do_syscall_64+[   47.471875] lkdtm: Performing direct entry WARNING
 2782 04:42:26.052160  0x33/0x40
 2783 04:42:26.057380  # [   47.156495]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2784 04:42:26.060596  # [   47.161538] RIP: 0033:0x7fb99eecbf33
 2785 04:42:26.077144  # [   47.165107] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00[   47.494616] ------------[ cut here ]------------
 2786 04:42:26.083383   0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2787 04:42:26.093425  # [   47.183843] RSP: 002b:00007ffee5008228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2788 04:42:26.099934  # [   47.191399] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb99eecbf33
 2789 04:42:26.106732  # [   4[   47.521408] WARNING: CPU: 0 PID: 730 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2790 04:42:26.116714  7.198520] RDX: 0000000000000004 RSI: 00007fb99edbc000 RDI: 0000000000000001
 2791 04:42:26.122693  # [   47.205641] RBP: 00007fb99edbc000 R08: 00007fb99edbb010 R09: 0000000000000000
 2792 04:42:26.129451  # [   47.212762] R10: 00007fb99efca1c0 R11: 0000000000000246 R12: 0000000000000001
 2793 04:42:26.142846  # [   47.21[   47.551900] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2794 04:42:26.149579  9883] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2795 04:42:26.162270  # [   47.227009] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2796 04:42:26.172479  # [   47.239534] ---[ end trace 7918b1[   47.586527] CPU: 0 PID: 730 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 2797 04:42:26.175503  9681b81f5f ]---
 2798 04:42:26.178811  # [   47.244182] RIP: 0010:lkdtm_BUG+0x5/0x10
 2799 04:42:26.202024  # [   47.248218] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44[   47.616426] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2800 04:42:26.202641   00 00 83 05 e0 1b 70 02
 2801 04:42:26.208500  # [   47.267047] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 2802 04:42:26.215309  # [   47.272306] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 2803 04:42:26.221416  # [   47.279460] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 2804 04:42:26.228067  [   47.644456] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2805 04:42:26.234826  # [   47.286599] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 2806 04:42:26.241589  # [   47.293746] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2807 04:42:26.247931  # [   47.300887] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 2808 04:42:26.267311  # [ [   47.670983] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2809 04:42:26.277895    47.308032] FS:  00007fb99efdf580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 2810 04:42:26.281361  # [   47.316117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2811 04:42:26.290810  # [   47.321858] CR2: 00007fb99edbc000 CR3: 0000000106856000 CR4: 00000000001506f0
 2812 04:42:26.294283  # BUG: saw 'k[   47.711889] RSP: 0018:ffffba99c099be60 EFLAGS: 00010202
 2813 04:42:26.297200  ernel BUG at': ok
 2814 04:42:26.301060  ok 2 selftests: lkdtm: BUG.sh
 2815 04:42:26.304347  # selftests: lkdtm: WARNING.sh
 2816 04:42:26.310170  [   47.739225] RAX: ffffffffa82b1940 RBX: 0000000000000002 RCX: 0000000000000000
 2817 04:42:26.317135  [   47.753503] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a80
 2818 04:42:26.323224  [   47.760654] RBP: ffffffffa92c024f R08: 0000000000000000 R09: 0000000000000000
 2819 04:42:26.329992  [   47.767820] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2820 04:42:26.340109  [   47.774962] R13: ffffba99c099bf10 R14: ffffba99c099bf10 R15: ffffa16647d3b000
 2821 04:42:26.346700  [   47.782122] FS:  00007f0d75c07580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 2822 04:42:26.353328  [   47.790216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2823 04:42:26.359407  [   47.795994] CR2: 00007f0d759e4000 CR3: 0000000107450000 CR4: 00000000001506f0
 2824 04:42:26.362605  [   47.803135] Call Trace:
 2825 04:42:26.365891  [   47.805628]  direct_entry.cold+0x2c/0x38
 2826 04:42:26.369376  [   47.809573]  full_proxy_write+0x56/0x80
 2827 04:42:26.372502  [   47.813464]  vfs_write+0xea/0x390
 2828 04:42:26.375871  [   47.816803]  ksys_write+0x68/0xe0
 2829 04:42:26.379166  [   47.820175]  do_syscall_64+0x33/0x40
 2830 04:42:26.385786  [   47.823858]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2831 04:42:26.389062  [   47.829016] RIP: 0033:0x7f0d75af3f33
 2832 04:42:26.408923  [   47.832645] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2833 04:42:26.415047  [   47.851420] RSP: 002b:00007fff4fe0e178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2834 04:42:26.421847  [   47.859053] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f0d75af3f33
 2835 04:42:26.428655  [   47.866189] RDX: 0000000000000008 RSI: 00007f0d759e4000 RDI: 0000000000000001
 2836 04:42:26.435211  [   47.873326] RBP: 00007f0d759e4000 R08: 00007f0d759e3010 R09: 0000000000000000
 2837 04:42:26.444911  [   47.880466] R10: 00007f0d75bf21c0 R11: 0000000000000246 R12: 0000000000000001
 2838 04:42:26.451565  [   47.887594] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2839 04:42:26.455104  [   47.894726] irq event stamp: 0
 2840 04:42:26.461925  [   47.897781] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2841 04:42:26.468559  [   47.904044] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 2842 04:42:26.477470  [   47.912221] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 2843 04:42:26.484061  [   47.920388] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2844 04:42:26.487324  [   47.926649] ---[ end trace 7918b19681b81f60 ]---
 2845 04:42:26.508917  # [   47.471875] lkdtm: Performing direct entry WARNING
 2846 04:42:26.511677  # [   47.494616] ------------[ cut here ]------------
 2847 04:42:26.521750  # [   47.521408] WARNING: CPU: 0 PID: 730 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2848 04:42:26.534599  # [   47.551900] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2849 04:42:26.541251  # [   47.586527] CPU: 0 PID: 730 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 2850 04:42:26.548412  # [   47.616426] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2851 04:42:26.551159  # [   47.644456] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2852 04:42:26.571336  # [   47.670983] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2853 04:42:26.578048  # [   47.711889] RSP: 0018:ffffba99c099be60 EFLAGS: 00010202
 2854 04:42:26.584585  # [   47.739225] RAX: ffffffffa82b1940 RBX: 0000000000000002 RCX: 0000000000000000
 2855 04:42:26.591020  # [   47.753503] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a80
 2856 04:42:26.597648  # [   47.760654] RBP: ffffffffa92c024f R08: 0000000000000000 R09: 0000000000000000
 2857 04:42:26.607169  # [   47.767820] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2858 04:42:26.613745  # [   47.774962] R13: ffffba99c099bf10 R14: ffffba99c099bf10 R15: ffffa16647d3b000
 2859 04:42:26.619909  # [   47.782122] FS:  00007f0d75c07580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 2860 04:42:26.627010  # [   47.790216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2861 04:42:26.633208  # [   47.795994] CR2: 00007f0d759e4000 CR3: 0000000107450000 CR4: 00000000001506f0
 2862 04:42:26.636816  # [   47.803135] Call Trace:
 2863 04:42:26.646608  # [   47.805628]  direct_entry.cold+0x2c/0x38[   48.068078] lkdtm: Performing direct entry WARNING_MESSAGE
 2864 04:42:26.649906  # [   47.809573]  full_proxy_write+0x56/0x80
 2865 04:42:26.653325  # [   47.813464]  vfs_write+0xea/0x390
 2866 04:42:26.656723  # [   47.816803]  ksys_write+0x68/0xe0
 2867 04:42:26.663083  # [   47.820175]  do_syscall_64+0x33/0x40
 2868 04:42:26.666332  # [   47.823858]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2869 04:42:26.673487  # [   47.829016] RIP: 0033[   48.091037] ------------[ cut here ]------------
 2870 04:42:26.676673  :0x7f0d75af3f33
 2871 04:42:26.692474  # [   47.832645] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2872 04:42:26.699138  # [   47.851420] RSP:[   48.117831] Warning message trigger count: 2
 2873 04:42:26.705722   002b:00007fff4fe0e178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2874 04:42:26.712409  # [   47.859053] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f0d75af3f33
 2875 04:42:26.722630  # [   47.866189] RDX: 0000000000000008 RSI: 00007f0d759e4000 RDI: 0000000000000001
 2876 04:42:26.732238  # [   47.873326] RBP[   48.144337] WARNING: CPU: 0 PID: 765 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2877 04:42:26.739499  : 00007f0d759e4000 R08: 00007f0d759e3010 R09: 0000000000000000
 2878 04:42:26.745485  # [   47.880466] R10: 00007f0d75bf21c0 R11: 0000000000000246 R12: 0000000000000001
 2879 04:42:26.751920  # [   47.887594] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2880 04:42:26.764876  # [   47.894726] irq eve[   48.175565] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2881 04:42:26.768241  nt stamp: 0
 2882 04:42:26.775172  # [   47.897781] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2883 04:42:26.781973  # [   47.904044] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 2884 04:42:26.794598  # [   47.912221] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy[   48.210207] CPU: 0 PID: 765 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2885 04:42:26.797760  _process+0x63c/0x1c80
 2886 04:42:26.804517  # [   47.920388] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2887 04:42:26.807954  # [   47.926649] ---[ end trace 7918b19681b81f60 ]---
 2888 04:42:26.811267  # WARNING: saw 'WARNING:': ok
 2889 04:42:26.813778  ok 3 selftests: lkdtm: WARNING.sh
 2890 04:42:26.824191  # selftests: lkdtm: WARNING_MESSAGE.sh[   48.240099] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2891 04:42:26.824393  
 2892 04:42:26.830738  [   48.268128] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2893 04:42:26.847434  [   48.273387] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 1b 70 02 48 c7 c7 b0 07 2c a9 8d 70 01 89 35 b1 1b 70 02 e8 d6 aa 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2894 04:42:26.854030  [   48.292170] RSP: 0018:ffffba99c0a13e60 EFLAGS: 00010286
 2895 04:42:26.860750  [   48.297495] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2896 04:42:26.866650  [   48.304674] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 2897 04:42:26.876766  [   48.311909] RBP: ffffffffa92c0257 R08: 0000000000000000 R09: 0000000000000000
 2898 04:42:26.883335  [   48.319066] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2899 04:42:26.889942  [   48.326228] R13: ffffba99c0a13f10 R14: ffffba99c0a13f10 R15: ffffa16647c1d000
 2900 04:42:26.896620  [   48.333402] FS:  00007fb5501bc580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 2901 04:42:26.903134  [   48.341526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2902 04:42:26.909573  [   48.347309] CR2: 00007fb54ffcc000 CR3: 0000000108866000 CR4: 00000000001506f0
 2903 04:42:26.912870  [   48.354486] Call Trace:
 2904 04:42:26.916190  [   48.356993]  direct_entry.cold+0x2c/0x38
 2905 04:42:26.922335  [   48.361007]  full_proxy_write+0x56/0x80
 2906 04:42:26.925712  [   48.364915]  vfs_write+0xea/0x390
 2907 04:42:26.929055  [   48.368278]  ksys_write+0x68/0xe0
 2908 04:42:26.932497  [   48.371653]  do_syscall_64+0x33/0x40
 2909 04:42:26.935900  [   48.375303]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2910 04:42:26.938687  [   48.380446] RIP: 0033:0x7fb5500dbf33
 2911 04:42:26.958913  [   48.384053] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2912 04:42:26.965736  [   48.402861] RSP: 002b:00007fffdac818b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2913 04:42:26.974980  [   48.410433] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fb5500dbf33
 2914 04:42:26.981685  [   48.417558] RDX: 0000000000000010 RSI: 00007fb54ffcc000 RDI: 0000000000000001
 2915 04:42:26.988053  [   48.424699] RBP: 00007fb54ffcc000 R08: 00007fb54ffcb010 R09: 0000000000000000
 2916 04:42:26.994730  [   48.431832] R10: 00007fb5501da1c0 R11: 0000000000000246 R12: 0000000000000001
 2917 04:42:27.001508  [   48.438960] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2918 04:42:27.004590  [   48.446093] irq event stamp: 0
 2919 04:42:27.011216  [   48.449148] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2920 04:42:27.021181  [   48.455414] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 2921 04:42:27.027803  [   48.463594] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 2922 04:42:27.034512  [   48.471762] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2923 04:42:27.037200  [   48.478023] ---[ end trace 7918b19681b81f61 ]---
 2924 04:42:27.060554  # [   48.068078] lkdtm: Performing direct entry WARNING_MESSAGE
 2925 04:42:27.067175  # [   48.091037] ------------[ cut here ]------------
 2926 04:42:27.070515  # [   48.117831] Warning message trigger count: 2
 2927 04:42:27.080531  # [   48.144337] WARNING: CPU: 0 PID: 765 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2928 04:42:27.093278  # [   48.175565] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2929 04:42:27.100421  # [   48.210207] CPU: 0 PID: 765 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2930 04:42:27.107003  # [   48.240099] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2931 04:42:27.109702  # [   48.268128] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2932 04:42:27.130037  # [   48.273387] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 1b 70 02 48 c7 c7 b0 07 2c a9 8d 70 01 89 35 b1 1b 70 02 e8 d6 aa 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2933 04:42:27.136706  # [   48.292170] RSP: 0018:ffffba99c0a13e60 EFLAGS: 00010286
 2934 04:42:27.142967  # [   48.297495] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2935 04:42:27.149611  # [   48.304674] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 2936 04:42:27.155912  # [   48.311909] RBP: ffffffffa92c0257 R08: 0000000000000000 R09: 0000000000000000
 2937 04:42:27.166205  # [   48.319066] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2938 04:42:27.172447  # [   48.326228] R13: ffffba99c0a13f10 R14: ffffba99c0a13f10 R15: ffffa16647c1d000
 2939 04:42:27.179037  # [   4[   48.615603] lkdtm: Performing direct entry EXCEPTION
 2940 04:42:27.185930  8.333402] FS:  00007fb5501bc580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 2941 04:42:27.192664  # [   48.341526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2942 04:42:27.198700  # [   48.347309] CR2: 00007fb54ffcc000 CR3: 0000000108866000 CR4: 00000000001506f0
 2943 04:42:27.205213  # [   48.354486][   48.621564] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2944 04:42:27.212177  [   48.650682] #PF: supervisor write access in kernel mode
 2945 04:42:27.212627   Call Trace:
 2946 04:42:27.218604  # [   48.356993]  direct_entry.cold+0x2c/0x38
 2947 04:42:27.221837  # [   48.361007]  full_proxy_write+0x56/0x80
 2948 04:42:27.225058  # [   48.364915]  vfs_write+0xea/0x390
 2949 04:42:27.228663  # [   48.368278]  ksys_write+0x68/0xe0
 2950 04:42:27.231971  # [   48.371653]  do_syscall_64+0x33/0x40
 2951 04:42:27.238056  # [   48.375303]  entry_SY[   48.655896] #PF: error_code(0x0002) - not-present page
 2952 04:42:27.241609  [   48.683207] PGD 0 P4D 0 
 2953 04:42:27.244881  SCALL_64_after_hwframe+0x44/0xa9
 2954 04:42:27.248004  # [   48.380446] RIP: 0033:0x7fb5500dbf33
 2955 04:42:27.267967  # [   48.384053] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0[   48.685740] Oops: 0002 [#2] SMP NOPTI
 2956 04:42:27.271352  f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2957 04:42:27.277969  # [   48.402861] RSP: 002b:00007fffdac818b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2958 04:42:27.287510  # [   48.410433] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fb5500dbf33
 2959 04:42:27.297463  # [   48.417558] RDX: 0000000000000010 RSI: [   48.711579] CPU: 0 PID: 797 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2960 04:42:27.303871  [   48.741404] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2961 04:42:27.307113  00007fb54ffcc000 RDI: 0000000000000001
 2962 04:42:27.313557  # [   48.424699] RBP: 00007fb54ffcc000 R08: 00007fb54ffcb010 R09: 0000000000000000
 2963 04:42:27.320715  # [   48.431832] R10: 00007fb5501da1c0 R11: 0000000000000246 R12: 0000000000000001
 2964 04:42:27.330623  # [   48.438960] R13: 0000000000000001 R14: 0000[   48.747319] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 2965 04:42:27.333361  000000020000 R15: 0000000000020000
 2966 04:42:27.337147  # [   48.446093] irq event stamp: 0
 2967 04:42:27.343990  # [   48.449148] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2968 04:42:27.350504  # [   48.455414] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 2969 04:42:27.369984  # [   48.4635[   48.773933] Code: 48 c7 c7 b0 07 2c a9 8d 70 01 89 35 b1 1b 70 02 e8 d6 aa 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 2970 04:42:27.376882  [   48.814854] RSP: 0018:ffffba99c0a93e60 EFLAGS: 00010286
 2971 04:42:27.383602  94] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 2972 04:42:27.389597  # [   48.471762] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2973 04:42:27.396088  # [   48.478023] ---[ end trace 7918b19681b81f61 ]---
 2974 04:42:27.406160  # WARNING_MESSAGE: saw 'message trigger': ok[   48.820070] RAX: ffffffffa82b1990 RBX: 0000000000000004 RCX: 0000000000000000
 2975 04:42:27.412624  [   48.849376] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9aa0
 2976 04:42:27.413216  
 2977 04:42:27.415846  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 2978 04:42:27.419291  # selftests: lkdtm: EXCEPTION.sh
 2979 04:42:27.425776  [   48.856500] RBP: ffffffffa91f5e07 R08: 0000000000000000 R09: 0000000000000000
 2980 04:42:27.432512  [   48.870467] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 2981 04:42:27.441921  [   48.877590] R13: ffffba99c0a93f10 R14: ffffba99c0a93f10 R15: ffffa166488d4000
 2982 04:42:27.448860  [   48.884713] FS:  00007fb1b0e78580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 2983 04:42:27.455192  [   48.892790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2984 04:42:27.461591  [   48.898525] CR2: 0000000000000000 CR3: 0000000107dce000 CR4: 00000000001506f0
 2985 04:42:27.465050  [   48.905645] Call Trace:
 2986 04:42:27.468382  [   48.908094]  direct_entry.cold+0x2c/0x38
 2987 04:42:27.471551  [   48.912014]  full_proxy_write+0x56/0x80
 2988 04:42:27.475073  [   48.915846]  vfs_write+0xea/0x390
 2989 04:42:27.478130  [   48.919155]  ksys_write+0x68/0xe0
 2990 04:42:27.481425  [   48.922466]  do_syscall_64+0x33/0x40
 2991 04:42:27.488219  [   48.926036]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2992 04:42:27.491511  [   48.931079] RIP: 0033:0x7fb1b0d63f33
 2993 04:42:27.511139  [   48.934650] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2994 04:42:27.517611  [   48.953385] RSP: 002b:00007ffdd42a0c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2995 04:42:27.524223  [   48.960943] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb1b0d63f33
 2996 04:42:27.530631  [   48.968065] RDX: 000000000000000a RSI: 00007fb1b0c54000 RDI: 0000000000000001
 2997 04:42:27.537426  [   48.975186] RBP: 00007fb1b0c54000 R08: 00007fb1b0c53010 R09: 0000000000000000
 2998 04:42:27.547473  [   48.982306] R10: 00007fb1b0e621c0 R11: 0000000000000246 R12: 0000000000000001
 2999 04:42:27.553476  [   48.989428] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3000 04:42:27.563863  [   48.996554] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3001 04:42:27.566945  [   49.008974] CR2: 0000000000000000
 3002 04:42:27.573788  [   49.012339] ---[ end trace 7918b19681b81f62 ]---
 3003 04:42:27.577012  [   49.016972] RIP: 0010:lkdtm_BUG+0x5/0x10
 3004 04:42:27.596333  [   49.021023] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3005 04:42:27.599560  [   49.039784] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 3006 04:42:27.609504  [   49.045120] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3007 04:42:27.615954  [   49.052308] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 3008 04:42:27.622505  [   49.059492] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 3009 04:42:27.629179  [   49.066708] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3010 04:42:27.635833  [   49.073885] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 3011 04:42:27.645969  [   49.081040] FS:  00007fb1b0e78580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3012 04:42:27.652093  [   49.089154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3013 04:42:27.658804  [   49.094907] CR2: 0000000000000000 CR3: 0000000107dce000 CR4: 00000000001506f0
 3014 04:42:28.096624  [   49.535065] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3015 04:42:28.097189  # Killed
 3016 04:42:28.102547  # [   48.615603] lkdtm: Performing direct entry EXCEPTION
 3017 04:42:28.109713  # [   48.621564] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3018 04:42:28.115618  # [   48.650682] #PF: supervisor write access in kernel mode
 3019 04:42:28.122223  # [   48.655896] #PF: error_code(0x0002) - [   49.540650] lkdtm: attempting good list addition
 3020 04:42:28.125628  not-present page
 3021 04:42:28.128991  # [   48.683207] PGD 0 P4D 0 
 3022 04:42:28.132280  # [   48.685740] Oops: 0002 [#2] SMP NOPTI
 3023 04:42:28.138989  # [   48.711579] CPU: 0 PID: 797 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3024 04:42:28.145701  # [   48.741404] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3025 04:42:28.152452  # [[   49.567462] lkdtm: attempting corrupted list addition
 3026 04:42:28.155920     48.747319] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3027 04:42:28.178515  # [   48.773933] Code: 48 c7 c7 b0 07 2c a9 8d 70 01 89 35 b1 1b 70 02 e8 d6 aa 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 0[   49.594706] lkdtm: list_add() corruption not detected!
 3028 04:42:28.179109  0 00 00 00
 3029 04:42:28.185047  # [   48.814854] RSP: 0018:ffffba99c0a93e60 EFLAGS: 00010286
 3030 04:42:28.191727  # [   48.820070] RAX: ffffffffa82b1990 RBX: 0000000000000004 RCX: 0000000000000000
 3031 04:42:28.197915  # [   48.849376] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9aa0
 3032 04:42:28.207999  # [   48.856500] RBP: ffffffffa91f5e07 R08: 0000000000000000 R09: 0000000000000000
 3033 04:42:28.214850  # [   48.870467] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3034 04:42:28.220937  # [   48.877590] R13: ffffba99c0a93f10 R14: ffffba99c0a93f10 R15: ffffa166488d4000
 3035 04:42:28.227425  # [   48.884713] FS:  00007fb1b0e78580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3036 04:42:28.234647  # [   48.892790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3037 04:42:28.243958  # [   48.898525] CR2: 0000000000000000 CR3: 0000000107dce000 CR4: 00000000001506f0
 3038 04:42:28.244405  # [   48.905645] Call Trace:
 3039 04:42:28.250528  # [   48.908094]  direct_entry.cold+0x2c/0x38
 3040 04:42:28.253929  # [   48.912014]  full_proxy_write+0x56/0x80
 3041 04:42:28.257234  # [   48.915846]  vfs_write+0xea/0x390
 3042 04:42:28.260663  # [   48.919155]  ksys_write+0x68/0xe0
 3043 04:42:28.264049  # [   48.922466]  do_syscall_64+0x33/0x40
 3044 04:42:28.270203  # [   48.926036]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3045 04:42:28.273560  # [   48.931079] RIP: 0033:0x7fb1b0d63f33
 3046 04:42:28.290254  # [   48.934650] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3047 04:42:28.300267  # [   48.953385] RSP: 002b:00007ffdd42a0c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3048 04:42:28.306742  # [   48.960943] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb1b0d63f33
 3049 04:42:28.313305  # [   48.968065] RDX: 000000000000000a RSI: 00007fb1b0c54000 RDI: 0000000000000001
 3050 04:42:28.319480  # [   48.975186] RBP: 00007fb1b0c54000 R08: 00007fb1b0c53010 R09: 0000000000000000
 3051 04:42:28.329898  # [   48.982306] R10: 00007fb1b0e621c0 R11: 0000000000000246 R12: 0000000000000001
 3052 04:42:28.335929  # [   48.989428] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3053 04:42:28.349167  # [   48.996554] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3054 04:42:28.353015  # [   49.008974] CR2: 0000000000000000
 3055 04:42:28.362774  # [   49.012339] ---[ end trace 7918b19681b81f[   49.793542] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3056 04:42:28.363335  62 ]---
 3057 04:42:28.365954  # [   49.016972] RIP: 0010:lkdtm_BUG+0x5/0x10
 3058 04:42:28.388805  # [   49.021023] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8[   49.805217] lkdtm: attempting good list removal
 3059 04:42:28.389455  3 05 e0 1b 70 02
 3060 04:42:28.395451  # [   49.039784] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 3061 04:42:28.402124  # [   49.045120] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3062 04:42:28.408596  # [   49.052308] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 3063 04:42:28.415048  # [   49[   49.831930] lkdtm: attempting corrupted list removal
 3064 04:42:28.421709  .059492] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 3065 04:42:28.428186  # [   49.066708] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3066 04:42:28.434839  # [   49.073885] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 3067 04:42:28.441352  # [   49.081[   49.859092] lkdtm: list_del() corruption not detected!
 3068 04:42:28.451247  040] FS:  00007fb1b0e78580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3069 04:42:28.454467  # [   49.089154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3070 04:42:28.464585  # [   49.094907] CR2: 0000000000000000 CR3: 0000000107dce000 CR4: 00000000001506f0
 3071 04:42:28.465031  # EXCEPTION: saw 'call trace:': ok
 3072 04:42:28.467919  ok 5 selftests: lkdtm: EXCEPTION.sh
 3073 04:42:28.470722  # selftests: lkdtm: LOOP.sh
 3074 04:42:28.473954  # Skipping LOOP: Hangs the system
 3075 04:42:28.477445  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3076 04:42:28.480787  # selftests: lkdtm: EXHAUST_STACK.sh
 3077 04:42:28.487448  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3078 04:42:28.490709  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3079 04:42:28.494121  # selftests: lkdtm: CORRUPT_STACK.sh
 3080 04:42:28.497506  # Skipping CORRUPT_STACK: Crashes entire system on success
 3081 04:42:28.503681  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3082 04:42:28.507104  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3083 04:42:28.513793  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3084 04:42:28.517161  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3085 04:42:28.520429  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3086 04:42:28.527211  # [   49.535065] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3087 04:42:28.530443  # [   49.540650] lkdtm: attempting good list addition
 3088 04:42:28.537182  # [   49.567462] lkdtm: attempting corrupted list addition
 3089 04:42:28.543790  # [   49.594706] lkdtm: list_add() corruption not detected!
 3090 04:42:28.546515  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3091 04:42:28.553597  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3092 04:42:28.556764  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3093 04:42:28.560080  # [   49.793542] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3094 04:42:28.566142  # [   49.805217] lkdtm: attempting good list removal
 3095 04:42:28.569608  # [   49.831930] lkdtm: attempting corrupted list removal
 3096 04:42:28.583397  # [   49.859092] lkdtm: list_del() corruption not de[   50.003252] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3097 04:42:28.583950  tected!
 3098 04:42:28.589220  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3099 04:42:28.592716  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3100 04:42:28.596653  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3101 04:42:28.602502  [   50.025801] lkdtm: attempting bad read from page below current stack
 3102 04:42:28.612247  [   50.047353] BUG: stack guard page was hit at 0000000084e70dc3 (stack is 000000002ff90430..0000000043189bfe)
 3103 04:42:28.619201  [   50.057083] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3104 04:42:28.628898  [   50.063343] CPU: 0 PID: 1022 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3105 04:42:28.632601  [   50.071072] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3106 04:42:28.638960  [   50.076988] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3107 04:42:28.658726  [   50.082811] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 0b 2c a9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 0b 2c a9 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3108 04:42:28.662209  [   50.101547] RSP: 0018:ffffba99c0d83e50 EFLAGS: 00010246
 3109 04:42:28.671349  [   50.106764] RAX: 0000000000000038 RBX: ffffba99c0d80000 RCX: 0000000000000000
 3110 04:42:28.677992  [   50.113887] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa92c0b90
 3111 04:42:28.685070  [   50.121009] RBP: ffffffffa92c02ba R08: 0000000000000000 R09: 0000000000000000
 3112 04:42:28.691455  [   50.128130] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3113 04:42:28.698120  [   50.135252] R13: ffffba99c0d83f10 R14: ffffba99c0d83f10 R15: ffffa16648841000
 3114 04:42:28.707910  [   50.142374] FS:  00007f1435a34580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3115 04:42:28.711253  [   50.150448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3116 04:42:28.720801  [   50.156183] CR2: ffffba99c0d7ffff CR3: 00000001087c2000 CR4: 00000000001506f0
 3117 04:42:28.721566  [   50.163306] Call Trace:
 3118 04:42:28.727179  [   50.165753]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3119 04:42:28.730471  [   50.170278]  direct_entry.cold+0x2c/0x38
 3120 04:42:28.733713  [   50.174198]  full_proxy_write+0x56/0x80
 3121 04:42:28.737039  [   50.178029]  vfs_write+0xea/0x390
 3122 04:42:28.740312  [   50.181339]  ksys_write+0x68/0xe0
 3123 04:42:28.744053  [   50.184648]  do_syscall_64+0x33/0x40
 3124 04:42:28.750302  [   50.188220]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3125 04:42:28.753684  [   50.193264] RIP: 0033:0x7f1435953f33
 3126 04:42:28.773955  [   50.196833] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3127 04:42:28.779836  [   50.215568] RSP: 002b:00007ffede4973e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3128 04:42:28.786628  [   50.223123] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f1435953f33
 3129 04:42:28.793484  [   50.230246] RDX: 0000000000000019 RSI: 00007f1435844000 RDI: 0000000000000001
 3130 04:42:28.799633  [   50.237368] RBP: 00007f1435844000 R08: 00007f1435843010 R09: 0000000000000000
 3131 04:42:28.806249  [   50.244490] R10: 00007f1435a521c0 R11: 0000000000000246 R12: 0000000000000001
 3132 04:42:28.816041  [   50.251612] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3133 04:42:28.825970  [   50.258736] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3134 04:42:28.832526  [   50.271157] ---[ end trace 7918b19681b81f63 ]---
 3135 04:42:28.836122  [   50.275767] RIP: 0010:lkdtm_BUG+0x5/0x10
 3136 04:42:28.855282  [   50.279682] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3137 04:42:28.858409  [   50.298417] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 3138 04:42:28.868484  [   50.303633] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3139 04:42:28.875030  [   50.310754] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 3140 04:42:28.881807  [   50.317876] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 3141 04:42:28.888861  [   50.324996] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3142 04:42:28.894629  [   50.332118] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 3143 04:42:28.904886  [   50.339240] FS:  00007f1435a34580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3144 04:42:28.908153  [   50.347316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3145 04:42:28.918114  [   50.353050] CR2: ffffba99c0d7ffff CR3: 00000001087c2000 CR4: 00000000001506f0
 3146 04:42:28.924704  [   50.360175] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3147 04:42:28.934413  [   50.369030] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1022, name: cat
 3148 04:42:28.937715  [   50.376585] INFO: lockdep is turned off.
 3149 04:42:28.940936  [   50.380501] irq event stamp: 0
 3150 04:42:28.947332  [   50.383548] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3151 04:42:28.953859  [   50.389805] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 3152 04:42:28.963642  [   50.397968] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 3153 04:42:28.967152  [   50.406130] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3154 04:42:28.977059  [   50.412386] CPU: 0 PID: 1022 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3155 04:42:28.983963  [   50.420114] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3156 04:42:28.984565  [   50.426022] Call Trace:
 3157 04:42:28.987007  [   50.428467]  dump_stack+0x77/0x97
 3158 04:42:28.993837  [   50.431776]  ___might_sleep.cold+0xa6/0xb6
 3159 04:42:28.996521  [   50.435867]  exit_signals+0x1c/0x2d0
 3160 04:42:28.999857  [   50.439437]  do_exit+0xd5/0xb00
 3161 04:42:29.003172  [   50.442573]  ? ksys_write+0x68/0xe0
 3162 04:42:29.006216  [   50.446058]  rewind_stack_do_exit+0x17/0x20
 3163 04:42:29.009542  [   50.450233] RIP: 0033:0x7f1435953f33
 3164 04:42:29.029439  [   50.453801] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3165 04:42:29.036388  [   50.472536] RSP: 002b:00007ffede4973e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3166 04:42:29.043015  [   50.480092] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f1435953f33
 3167 04:42:29.049629  [   50.487214] RDX: 0000000000000019 RSI: 00007f1435844000 RDI: 0000000000000001
 3168 04:42:29.058809  [   50.494336] RBP: 00007f1435844000 R08: 00007f1435843010 R09: 0000000000000000
 3169 04:42:29.065985  [   50.501457] R10: 00007f1435a521c0 R11: 0000000000000246 R12: 0000000000000001
 3170 04:42:29.071942  [   50.508579] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3171 04:42:29.075152  # Segmentation fault
 3172 04:42:29.106424  # [   50.003252] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3173 04:42:29.112913  # [   50.025801] lkdtm: attempting bad read from page below current stack
 3174 04:42:29.123084  # [   50.047353] BUG: stack guard page was hit at 0000000084e70dc3 (stack is 000000002ff90430..0000000043189bfe)
 3175 04:42:29.129597  # [   50.057083] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3176 04:42:29.139740  # [   50.063343] CPU: 0 PID: 1022 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3177 04:42:29.145699  # [   50.071072] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3178 04:42:29.149184  # [   50.076988] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3179 04:42:29.169046  # [   50.082811] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 0b 2c a9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 0b 2c a9 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3180 04:42:29.175670  # [   50.101547] RSP: 0018:ffffba99c0d83e50 EFLAGS: 00010246
 3181 04:42:29.181800  # [   50.106764] RAX: 0000000000000038 RBX: ffffba99c0d80000 RCX: 0000000000000000
 3182 04:42:29.188452  # [   50.113887] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa92c0b90
 3183 04:42:29.195244  # [   50.121009] RBP: ffffffffa92c02ba R08: 0000000000000000 R09: 0000000000000000
 3184 04:42:29.205769  # [   50.128130] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3185 04:42:29.211988  # [   50.135252] R13: ffffba99c0d83f10 R14: ffffba99c0d83f10 R15: ffffa16648841000
 3186 04:42:29.218789  # [   50.142374] FS:  00007f1435a34580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3187 04:42:29.224904  # [   50.150448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3188 04:42:29.231542  # [   50.156183] CR2: ffffba99c0d7ffff CR3: 00000001087c2000 CR4: 00000000001506f0
 3189 04:42:29.241672  # [   50.163306] Call [   50.663637] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3190 04:42:29.242251  Trace:
 3191 04:42:29.247813  # [   50.165753]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3192 04:42:29.251185  # [   50.170278]  direct_entry.cold+0x2c/0x38
 3193 04:42:29.254433  # [   50.174198]  full_proxy_write+0x56/0x80
 3194 04:42:29.257751  # [   50.178029]  vfs_write+0xea/0x390
 3195 04:42:29.261050  # [   50.181339]  ksys_write+0x68/0xe0
 3196 04:42:29.270967  # [   50.184648]  do_[   50.684941] lkdtm: attempting bad read from page above current stack
 3197 04:42:29.271549  syscall_64+0x33/0x40
 3198 04:42:29.277705  # [   50.188220]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3199 04:42:29.280921  # [   50.193264] RIP: 0033:0x7f1435953f33
 3200 04:42:29.300339  # [   50.196833] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 [   50.713498] BUG: stack guard page was hit at 000000006d342f04 (stack is 000000007d92ef48..000000003cbd005c)
 3201 04:42:29.310427  01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3202 04:42:29.317097  # [   50.215568] RSP: 002b:00007ffede4973e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3203 04:42:29.330189  # [   50.223123] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f1435953f[   50.745373] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3204 04:42:29.330773  33
 3205 04:42:29.336209  # [   50.230246] RDX: 0000000000000019 RSI: 00007f1435844000 RDI: 0000000000000001
 3206 04:42:29.346455  # [   50.237368] RBP: 00007f1435844000 R08: 00007f1435843010 R09: 0000000000000000
 3207 04:42:29.352893  # [   50.244490] R10: 00007f1435a521c0 R11: 0000000000000246 R12: 0000000000000001
 3208 04:42:29.359432  [   50.773811] CPU: 0 PID: 1055 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3209 04:42:29.366129  [   50.803723] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3210 04:42:29.372759  # [   50.251612] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3211 04:42:29.385860  # [   50.258736] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3212 04:42:29.392888  # [   50.271157] ---[ end t[   50.809639] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3213 04:42:29.396102  race 7918b19681b81f63 ]---
 3214 04:42:29.398805  # [   50.275767] RIP: 0010:lkdtm_BUG+0x5/0x10
 3215 04:42:29.434878  # [   50.279682] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 [   50.837727] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 0b 2c a9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 0c 2c a9 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3216 04:42:29.438259  00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3217 04:42:29.445341  # [   50.298417] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 3218 04:42:29.451550  # [   50.303633] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3219 04:42:29.461548  # [   50.310754] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: fffffff[   50.878649] RSP: 0018:ffffba99c0e13e50 EFLAGS: 00010246
 3220 04:42:29.468259  [   50.906051] RAX: 0000000000000038 RBX: ffffba99c0e10000 RCX: 0000000000000000
 3221 04:42:29.471506  fa8ed9a70
 3222 04:42:29.477808  # [   50.317876] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 3223 04:42:29.484271  # [   50.324996] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3224 04:42:29.497753  # [   50.332118] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa166474[   50.913174] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa92c0c08
 3225 04:42:29.504186  [   50.942480] RBP: ffffffffa92c02d3 R08: 0000000000000000 R09: 0000000000000000
 3226 04:42:29.507911  61000
 3227 04:42:29.513985  # [   50.339240] FS:  00007f1435a34580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3228 04:42:29.520444  # [   50.347316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3229 04:42:29.527112  # [   50.353050] CR2: ffffba99c0d7ffff CR3: 00000001087c2000 CR4: 00000000001506f0
 3230 04:42:29.533888  # [   50.949602] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3231 04:42:29.544037  [   50.978907] R13: ffffba99c0e13f10 R14: ffffba99c0e13f10 R15: ffffa1664665f000
 3232 04:42:29.550372  [   50.360175] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3233 04:42:29.560364  # [   50.369030] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1022, name: cat
 3234 04:42:29.563189  # [   50.376585] INFO: lockdep is turned off.
 3235 04:42:29.573171  # [   50.380501] i[   50.986029] FS:  00007fc664944580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3236 04:42:29.573660  rq event stamp: 0
 3237 04:42:29.579944  # [   50.383548] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3238 04:42:29.589317  # [   50.389805] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 3239 04:42:29.599396  # [   50.397968] softirqs last  enabled at (0): [<ffffffffa7af9f9c>[   51.016290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3240 04:42:29.606122  [   51.044212] CR2: ffffba99c0e14000 CR3: 0000000107b40000 CR4: 00000000001506f0
 3241 04:42:29.609449  ] copy_process+0x63c/0x1c80
 3242 04:42:29.616087  # [   50.406130] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3243 04:42:29.625475  # [   50.412386] CPU: 0 PID: 1022 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3244 04:42:29.632030  # [   50.420114] Hardware name: Google Grunt/Grunt, BIOS  09/0[   51.051334] Call Trace:
 3245 04:42:29.632484  5/2019
 3246 04:42:29.635615  # [   50.426022] Call Trace:
 3247 04:42:29.638935  # [   50.428467]  dump_stack+0x77/0x97
 3248 04:42:29.642201  # [   50.431776]  ___might_sleep.cold+0xa6/0xb6
 3249 04:42:29.645630  # [   50.435867]  exit_signals+0x1c/0x2d0
 3250 04:42:29.648942  # [   50.439437]  do_exit+0xd5/0xb00
 3251 04:42:29.655197  # [   50.442573]  ? ksys_write+0x68/0xe0
 3252 04:42:29.658558  # [   [   51.075963]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3253 04:42:29.661780  50.446058]  rewind_stack_do_exit+0x17/0x20
 3254 04:42:29.668361  # [   50.450233] RIP: 0033:0x7f1435953f33
 3255 04:42:29.684556  # [   50.453801] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff [   51.103363]  direct_entry.cold+0x2c/0x38
 3256 04:42:29.687981  77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3257 04:42:29.698108  # [   50.472536] RSP: 002b:00007ffede4973e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3258 04:42:29.704059  # [   50.480092] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f1435953f33
 3259 04:42:29.710841  # [   50.487214] RDX: 000000000000[   51.129470]  full_proxy_write+0x56/0x80
 3260 04:42:29.714050  0019 RSI: 00007f1435844000 RDI: 0000000000000001
 3261 04:42:29.724212  # [   50.494336] RBP: 00007f1435844000 R08: 00007f1435843010 R09: 0000000000000000
 3262 04:42:29.730802  # [   50.501457] R10: 00007f1435a521c0 R11: 0000000000000246 R12: 0000000000000001
 3263 04:42:29.737546  # [   50.508579] R13: 0000000000000001[   51.155482]  vfs_write+0xea/0x390
 3264 04:42:29.740858   R[14: 0000000000020000 R15: 0000000000020000
 3265 04:42:29.743522  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3266 04:42:29.750279  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3267 04:42:29.753628  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3268 04:42:29.756922     51.180976]  ksys_write+0x68/0xe0
 3269 04:42:29.760269  [   51.201619]  do_syscall_64+0x33/0x40
 3270 04:42:29.766628  [   51.205190]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3271 04:42:29.769890  [   51.210234] RIP: 0033:0x7fc664863f33
 3272 04:42:29.786950  [   51.213804] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3273 04:42:29.796515  [   51.232542] RSP: 002b:00007fff7aae7238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3274 04:42:29.803267  [   51.240099] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fc664863f33
 3275 04:42:29.810131  [   51.247221] RDX: 000000000000001a RSI: 00007fc664754000 RDI: 0000000000000001
 3276 04:42:29.816062  [   51.254341] RBP: 00007fc664754000 R08: 00007fc664753010 R09: 0000000000000000
 3277 04:42:29.822791  [   51.261463] R10: 00007fc6649621c0 R11: 0000000000000246 R12: 0000000000000001
 3278 04:42:29.832869  [   51.268585] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3279 04:42:29.842792  [   51.275710] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3280 04:42:29.849230  [   51.288132] ---[ end trace 7918b19681b81f64 ]---
 3281 04:42:29.852527  [   51.292743] RIP: 0010:lkdtm_BUG+0x5/0x10
 3282 04:42:29.872385  [   51.296661] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3283 04:42:29.875778  [   51.315397] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 3284 04:42:29.882357  [   51.320612] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3285 04:42:29.892378  [   51.327734] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 3286 04:42:29.898510  [   51.334854] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 3287 04:42:29.905466  [   51.341976] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3288 04:42:29.911618  [   51.349096] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 3289 04:42:29.921614  [   51.356218] FS:  00007fc664944580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3290 04:42:29.924990  [   51.364295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3291 04:42:29.931632  [   51.370031] CR2: ffffba99c0e14000 CR3: 0000000107b40000 CR4: 00000000001506f0
 3292 04:42:30.153727  [   51.592582] lkdtm: Performing direct entry UNSET_SMEP
 3293 04:42:30.157037  # Segmentation fault
 3294 04:42:30.163501  # [   50.663637] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3295 04:42:30.170444  # [   50.684941] lkdtm: attempting bad read from page above current stack
 3296 04:42:30.180097  # [   50.713498] BUG: stack guard page was hit at 000000006d342f04 (stack is 0000000[   51.597647] lkdtm: trying to clear SMEP normally
 3297 04:42:30.183592  07d92ef48..000000003cbd005c)
 3298 04:42:30.189863  # [   50.745373] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3299 04:42:30.196648  # [   50.773811] CPU: 0 PID: 1055 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3300 04:42:30.206210  # [   50.803723] Hardware name: Google Grunt/Grunt, BIOS  09/[   51.624451] ------------[ cut here ]------------
 3301 04:42:30.209385  05/2019
 3302 04:42:30.213141  # [   50.809639] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3303 04:42:30.232595  # [   50.837727] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 0b 2c a9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 0c 2c a9 <8a> 83 00 40 00 00 88 44 24[   51.651262] pinned CR4 bits changed: 0x100000!?
 3304 04:42:30.239519   07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3305 04:42:30.242434  # [   50.878649] RSP: 0018:ffffba99c0e13e50 EFLAGS: 00010246
 3306 04:42:30.249224  # [   50.906051] RAX: 0000000000000038 RBX: ffffba99c0e10000 RCX: 0000000000000000
 3307 04:42:30.265798  # [   50.913174] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: fff[   51.677972] WARNING: CPU: 0 PID: 1091 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3308 04:42:30.266401  fffffa92c0c08
 3309 04:42:30.275321  # [   50.942480] RBP: ffffffffa92c02d3 R08: 0000000000000000 R09: 0000000000000000
 3310 04:42:30.282169  # [   50.949602] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3311 04:42:30.301534  # [   50.978907] R13: ffffba99c0e13f10 R14: ffffba99c0e13f10 R15: ffffa16[   51.709251] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3312 04:42:30.302129  64665f000
 3313 04:42:30.308210  # [   50.986029] FS:  00007fc664944580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3314 04:42:30.315316  # [   51.016290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3315 04:42:30.331140  # [   51.044212] CR2: ffffba99c0e14000 CR3: 0000000107b40000 CR4: 00000000001506f0[   51.743853] CPU: 0 PID: 1091 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3316 04:42:30.331726  
 3317 04:42:30.332127  # [   51.051334] Call Trace:
 3318 04:42:30.337627  # [   51.075963]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3319 04:42:30.340879  # [   51.103363]  direct_entry.cold+0x2c/0x38
 3320 04:42:30.347613  # [   51.129470]  full_proxy_write+0x56/0x80
 3321 04:42:30.350876  # [   51.155482]  vfs_write+0xea/0x390
 3322 04:42:30.357524  # [   51.180976]  ksys_write+[   51.773786] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3323 04:42:30.358021  0x68/0xe0
 3324 04:42:30.363981  # [   51.201619]  do_syscall_64+0x33/0x40
 3325 04:42:30.367243  # [   51.205190]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3326 04:42:30.370498  # [   51.210234] RIP: 0033:0x7fc664863f33
 3327 04:42:30.383662  # [   51.213804] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[   51.801955] RIP: 0010:native_write_cr4+0x41/0x60
 3328 04:42:30.393382  4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3329 04:42:30.403408  # [   51.232542] RSP: 002b:00007fff7aae7238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3330 04:42:30.426296  # [   51.240099] RAX: ffffffffffffffda RBX: 0000[   51.828685] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 68 fd 1f a9 c6 05 cc d8 c3 01 01 e8 85 c7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3331 04:42:30.429530  00000000001a RCX: 00007fc664863f33
 3332 04:42:30.436330  # [   51.247221] RDX: 000000000000001a RSI: 00007fc664754000 RDI: 0000000000000001
 3333 04:42:30.442905  # [   51.254341] RBP: 00007fc664754000 R08: 00007fc664753010 R09: 0000000000000000
 3334 04:42:30.452749  # [   51.261463] R10: 00007fc6649621c0 R11: 00000000[   51.869706] RSP: 0018:ffffba99c0e9be48 EFLAGS: 00010286
 3335 04:42:30.456082  00000246 R12: 0000000000000001
 3336 04:42:30.462361  # [   51.268585] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3337 04:42:30.482100  # [   51.275710] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_not[   51.897042] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3338 04:42:30.482321  ify
 3339 04:42:30.489392  # [   51.288132] ---[ end trace 7918b19681b81f64 ]---
 3340 04:42:30.492141  # [   51.292743] RIP: 0010:lkdtm_BUG+0x5/0x10
 3341 04:42:30.511484  # [   51.296661] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 [   51.926363] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 3342 04:42:30.518429  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3343 04:42:30.521938  # [   51.315397] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 3344 04:42:30.531516  # [   51.320612] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3345 04:42:30.541284  # [   51.327734] RDX: 0000000000000000 RS[   51.955637] RBP: ffffffffa92c02ed R08: 0000000000000000 R09: 0000000000000000
 3346 04:42:30.544570  I: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 3347 04:42:30.551392  # [   51.334854] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 3348 04:42:30.557400  # [   51.341976] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3349 04:42:30.571176  # [   51.349096] R13: ffffba99c090bf10 R14: f[   51.984923] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3350 04:42:30.574467  fffba99c090bf10 R15: ffffa16647461000
 3351 04:42:30.581179  # [   51.356218] FS:  00007fc664944580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3352 04:42:30.587877  # [   51.364295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3353 04:42:30.600909  # [   51.370031] CR2: ffffba99c0e14000 CR3: 0000000107[   52.014245] R13: ffffba99c0e9bf10 R14: ffffba99c0e9bf10 R15: ffffa16647ca6000
 3354 04:42:30.601476  b40000 CR4: 00000000001506f0
 3355 04:42:30.607499  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3356 04:42:30.610871  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3357 04:42:30.613494  # selftests: lkdtm: UNSET_SMEP.sh
 3358 04:42:30.624008  [   52.043574] FS:  00007f956e2d0580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3359 04:42:30.627144  [   52.066443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3360 04:42:30.636547  [   52.072214] CR2: 00007f956e0ac000 CR3: 00000001088cc000 CR4: 00000000001506f0
 3361 04:42:30.637003  [   52.079361] Call Trace:
 3362 04:42:30.643111  [   52.081839]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3363 04:42:30.646550  [   52.086214]  direct_entry.cold+0x2c/0x38
 3364 04:42:30.649965  [   52.090160]  full_proxy_write+0x56/0x80
 3365 04:42:30.653299  [   52.094010]  vfs_write+0xea/0x390
 3366 04:42:30.656651  [   52.097364]  ksys_write+0x68/0xe0
 3367 04:42:30.659958  [   52.100694]  do_syscall_64+0x33/0x40
 3368 04:42:30.666204  [   52.104314]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3369 04:42:30.669372  [   52.109385] RIP: 0033:0x7f956e1bbf33
 3370 04:42:30.689353  [   52.113029] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3371 04:42:30.696062  [   52.131820] RSP: 002b:00007ffdfb2d6a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3372 04:42:30.702417  [   52.139421] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f956e1bbf33
 3373 04:42:30.709253  [   52.146591] RDX: 000000000000000b RSI: 00007f956e0ac000 RDI: 0000000000000001
 3374 04:42:30.715501  [   52.153726] RBP: 00007f956e0ac000 R08: 00007f956e0ab010 R09: 0000000000000000
 3375 04:42:30.725726  [   52.160863] R10: 00007f956e2ba1c0 R11: 0000000000000246 R12: 0000000000000001
 3376 04:42:30.731793  [   52.168003] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3377 04:42:30.735098  [   52.175136] irq event stamp: 0
 3378 04:42:30.741885  [   52.178192] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3379 04:42:30.748602  [   52.184457] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 3380 04:42:30.758674  [   52.192628] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 3381 04:42:30.761340  [   52.200805] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3382 04:42:30.768603  [   52.207066] ---[ end trace 7918b19681b81f65 ]---
 3383 04:42:30.771221  [   52.211680] lkdtm: ok: SMEP did not get cleared
 3384 04:42:30.778035  [   52.216207] lkdtm: trying to clear SMEP with call gadget
 3385 04:42:30.781373  [   52.221516] lkdtm: ok: SMEP removal was reverted
 3386 04:42:30.804288  # [   51.592582] lkdtm: Performing direct entry UNSET_SMEP
 3387 04:42:30.810618  # [   51.597647] lkdtm: trying to clear SMEP normally
 3388 04:42:30.814161  # [   51.624451] ------------[ cut here ]------------
 3389 04:42:30.817494  # [   51.651262] pinned CR4 bits changed: 0x100000!?
 3390 04:42:30.827628  # [   51.677972] WARNING: CPU: 0 PID: 1091 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3391 04:42:30.840632  # [   51.709251] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3392 04:42:30.847167  # [   51.743853] CPU: 0 PID: 1091 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3393 04:42:30.853595  # [   51.773786] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3394 04:42:30.860144  # [   51.801955] RIP: 0010:native_write_cr4+0x41/0x60
 3395 04:42:30.876787  # [   51.828685] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d dc d8 c3 01 00 75 f6 48 c7 c7 68 fd 1f a9 c6 05 cc d8 c3 01 01 e8 85 c7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3396 04:42:30.883534  # [   51.869706] RSP: 0018:ffffba99c0e9be48 EFLAGS: 00010286
 3397 04:42:30.890246  # [   51.897042] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3398 04:42:30.900110  # [   51.926363] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 3399 04:42:30.906655  # [   51.955637] RBP: ffffffffa92c02ed R08: 0000000000000000 R09: 0000000000000000
 3400 04:42:30.913188  # [   51.984923] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3401 04:42:30.919316  # [   52.014245] R13: ffffba99c0e9bf10 R14: ffffba99c0e9bf10 R15: ffffa16647ca6000
 3402 04:42:30.929653  # [   52.043574] FS:  00007f956e2d0580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3403 04:42:30.933036  # [   52.066443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3404 04:42:30.942766  # [   52.072214] CR2: 00007f956e0ac000 CR3: 0000000[   52.360840] lkdtm: Performing direct entry DOUBLE_FAULT
 3405 04:42:30.946231  1088cc000 CR4: 00000000001506f0
 3406 04:42:30.948911  # [   52.079361] Call Trace:
 3407 04:42:30.952184  # [   52.081839]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3408 04:42:30.959052  # [   52.086214]  direct_entry.cold+0x2c/0x38
 3409 04:42:30.962321  # [   52.090160]  full_proxy_write+0x56/0x80
 3410 04:42:30.965686  # [   52.094010]  vfs_write+0xea/0x390
 3411 04:42:30.972437  # [   52[   52.387976] lkdtm: XFAIL: this test is ia32-only
 3412 04:42:30.972759  .097364]  ksys_write+0x68/0xe0
 3413 04:42:30.978931  # [   52.100694]  do_syscall_64+0x33/0x40
 3414 04:42:30.982301  # [   52.104314]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3415 04:42:30.985075  # [   52.109385] RIP: 0033:0x7f956e1bbf33
 3416 04:42:31.005223  # [   52.113029] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3417 04:42:31.011458  # [   52.131820] RSP: 002b:00007ffdfb2d6a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3418 04:42:31.021662  # [   52.139421] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f956e1bbf33
 3419 04:42:31.027921  # [   52.146591] RDX: 000000000000000b RSI: 00007f956e0ac000 RDI: 0000000000000001
 3420 04:42:31.034764  # [   52.153726] RBP: 00007f956e0ac000 R08: 00007f956e0ab010 R09: 0000000000000000
 3421 04:42:31.041677  # [   52.160863] R10: 00007f956e2ba1c0 R11: 0000000000000246 R12: 0000000000000001
 3422 04:42:31.048299  # [   52.168003] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3423 04:42:31.051047  # [   52.175136] irq event stamp: 0
 3424 04:42:31.057669  # [   52.178192] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3425 04:42:31.068148  # [   52.184457] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 3426 04:42:31.074237  # [   52.192628] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 3427 04:42:31.081189  # [   52.200805] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3428 04:42:31.087276  # [   52.207066] ---[ end trace 7918b19681b81f65 ]---
 3429 04:42:31.090997  # [   52.211680] lkdtm: ok: SMEP did not get cleared
 3430 04:42:31.097584  # [   52.216207] lkdtm: trying to clear SMEP with call gadget
 3431 04:42:31.100898  # [   52.221516] lkdtm: ok: SMEP removal was reverted
 3432 04:42:31.107340  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3433 04:42:31.110503  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3434 04:42:31.113645  # selftests: lkdtm: DOUBLE_FAULT.sh
 3435 04:42:31.117381  # [   52.360840] lkdtm: Performing direct entry DOUBLE_FAULT
 3436 04:42:31.123865  # [   52.387976] lkdtm: XFAIL: this test is ia32-only
 3437 04:42:31.127464  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3438 04:42:31.130252  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3439 04:42:31.133434  # selftests: lkdtm: CORRUPT_PAC.sh
 3440 04:42:31.136927  [   52.575463] lkdtm: Performing direct entry CORRUPT_PAC
 3441 04:42:31.143419  [   52.582216] lkdtm: XFAIL: this test is arm64-only
 3442 04:42:31.165016  # [   52.575463] lkdtm: Performing direct entry CORRUPT_PAC
 3443 04:42:31.171553  # [   52.582216] lkdtm: XFAIL: this test is arm64-only
 3444 04:42:31.176162  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3445 04:42:31.186108  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3446 04:42:31.193820  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3447 04:42:31.270157  [   52.709400] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3448 04:42:31.279946  [   52.715843] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3449 04:42:31.298209  # [   52.709400] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3450 04:42:31.307813  # [   52.715843] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3451 04:42:31.310972  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3452 04:42:31.317520  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3453 04:42:31.320654  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3454 04:42:31.374215  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3455 04:42:31.380892  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3456 04:42:31.383960  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3457 04:42:31.444714  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3458 04:42:31.447959  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3459 04:42:31.451191  # selftests: lkdtm: READ_AFTER_FREE.sh
 3460 04:42:31.532272  [   52.970823] lkdtm: Performing direct entry READ_AFTER_FREE
 3461 04:42:31.538305  [   52.976324] lkdtm: Value in memory before free: 12345678
 3462 04:42:31.541609  [   52.981665] lkdtm: Attempting bad read from freed memory
 3463 04:42:31.548007  [   52.986993] lkdtm: Memory was not poisoned
 3464 04:42:31.569249  # [   52.970823] lkdtm: Performing direct entry READ_AFTER_FREE
 3465 04:42:31.575858  # [   52.976324] lkdtm: Value in memory before free: 12345678
 3466 04:42:31.582466  # [   52.981665] lkdtm: Attempting bad read from freed memory
 3467 04:42:31.585668  # [   52.986993] lkdtm: Memory was not poisoned
 3468 04:42:31.588790  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3469 04:42:31.595292  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3470 04:42:31.598585  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3471 04:42:31.652748  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3472 04:42:31.659358  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3473 04:42:31.662701  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3474 04:42:31.744994  [   53.183804] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3475 04:42:31.751835  [   53.189816] lkdtm: Value in memory before free: 12345678
 3476 04:42:31.758163  [   53.195157] lkdtm: Attempting to read from freed memory
 3477 04:42:31.761381  [   53.200384] lkdtm: Buddy page was not poisoned
 3478 04:42:31.782358  # [   53.183804] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3479 04:42:31.789045  # [   53.189816] lkdtm: Value in memory before free: 12345678
 3480 04:42:31.795460  # [   53.195157] lkdtm: Attempting to read from freed memory
 3481 04:42:31.798816  # [   53.200384] lkdtm: Buddy page was not poisoned
 3482 04:42:31.805293  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3483 04:42:31.808575  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3484 04:42:31.811703  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3485 04:42:31.901103  [   53.340085] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3486 04:42:31.907396  [   53.345680] lkdtm: Attempting double slab free ...
 3487 04:42:31.936604  # [   53.340085] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3488 04:42:31.943701  # [   53.345680] lkdtm: Attempting double slab free ...
 3489 04:42:31.950841  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3490 04:42:31.957446  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3491 04:42:31.965612  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3492 04:42:32.056141  [   53.494517] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3493 04:42:32.062401  [   53.500029] lkdtm: Attempting cross-cache slab free ...
 3494 04:42:32.082959  # [   53.494517] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3495 04:42:32.089439  # [   53.500029] lkdtm: Attempting cross-cache slab free ...
 3496 04:42:32.098783  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3497 04:42:32.105358  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3498 04:42:32.113743  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3499 04:42:32.199615  [   53.638521] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3500 04:42:32.206075  [   53.643923] lkdtm: Attempting non-Slab slab free ...
 3501 04:42:32.235801  # [   53.638521] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3502 04:42:32.242476  # [   53.643923] lkdtm: Attempting non-Slab slab free ...
 3503 04:42:32.250315  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3504 04:42:32.257546  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3505 04:42:32.262169  # selftests: lkdtm: SOFTLOCKUP.sh
 3506 04:42:32.328255  # Skipping SOFTLOCKUP: Hangs the system
 3507 04:42:32.331406  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3508 04:42:32.334816  # selftests: lkdtm: HARDLOCKUP.sh
 3509 04:42:32.400545  # Skipping HARDLOCKUP: Hangs the system
 3510 04:42:32.403734  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3511 04:42:32.406870  # selftests: lkdtm: SPINLOCKUP.sh
 3512 04:42:32.472318  # Skipping SPINLOCKUP: Hangs the system
 3513 04:42:32.475842  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3514 04:42:32.479182  # selftests: lkdtm: HUNG_TASK.sh
 3515 04:42:32.540659  # Skipping HUNG_TASK: Hangs the system
 3516 04:42:32.543904  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3517 04:42:32.547376  # selftests: lkdtm: EXEC_DATA.sh
 3518 04:42:32.634748  [   54.073486] lkdtm: Performing direct entry EXEC_DATA
 3519 04:42:32.641245  [   54.078470] lkdtm: attempting ok execution at ffffffffa82b1d00
 3520 04:42:32.647469  [   54.084302] lkdtm: attempting bad execution at ffffffffaa9b3560
 3521 04:42:32.654203  [   54.090256] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3522 04:42:32.660653  [   54.097725] BUG: unable to handle page fault for address: ffffffffaa9b3560
 3523 04:42:32.667181  [   54.104587] #PF: supervisor instruction fetch in kernel mode
 3524 04:42:32.670867  [   54.110234] #PF: error_code(0x0011) - permissions violation
 3525 04:42:32.680390  [   54.115797] PGD 103829067 P4D 103829067 PUD 10382a063 PMD 8000000104c001e3 
 3526 04:42:32.683718  [   54.122750] Oops: 0011 [#5] SMP NOPTI
 3527 04:42:32.690354  [   54.126406] CPU: 0 PID: 1598 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3528 04:42:32.696573  [   54.134135] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3529 04:42:32.699833  [   54.140048] RIP: 0010:data_area+0x0/0x40
 3530 04:42:32.719580  [   54.143965] Code: ff ff 00 fd af 45 66 a1 ff ff 00 fc af 45 66 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
 3531 04:42:32.723478  [   54.162701] RSP: 0018:ffffba99c1633e48 EFLAGS: 00010246
 3532 04:42:32.729302  [   54.167917] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3533 04:42:32.739568  [   54.175037] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 3534 04:42:32.745895  [   54.182158] RBP: ffffffffaa9b3560 R08: 0000000000000000 R09: 0000000000000000
 3535 04:42:32.752592  [   54.189279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3536 04:42:32.759626  [   54.196398] R13: ffffba99c1633f10 R14: ffffba99c1633f10 R15: ffffa166489ca000
 3537 04:42:32.769685  [   54.203520] FS:  00007f4104204580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3538 04:42:32.772414  [   54.211595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3539 04:42:32.779201  [   54.217329] CR2: ffffffffaa9b3560 CR3: 0000000105a44000 CR4: 00000000001506f0
 3540 04:42:32.782069  [   54.224449] Call Trace:
 3541 04:42:32.785607  [   54.226897]  ? execute_location+0x48/0x56
 3542 04:42:32.792029  [   54.230900]  ? direct_entry.cold+0x2c/0x38
 3543 04:42:32.795021  [   54.234992]  ? full_proxy_write+0x56/0x80
 3544 04:42:32.798305  [   54.238994]  ? vfs_write+0xea/0x390
 3545 04:42:32.801571  [   54.242476]  ? ksys_write+0x68/0xe0
 3546 04:42:32.805780  [   54.245960]  ? do_syscall_64+0x33/0x40
 3547 04:42:32.812190  [   54.249702]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3548 04:42:32.825397  [   54.254920] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3549 04:42:32.828694  [   54.267338] CR2: ffffffffaa9b3560
 3550 04:42:32.831726  [   54.270646] ---[ end trace 7918b19681b81f66 ]---
 3551 04:42:32.834901  [   54.275257] RIP: 0010:lkdtm_BUG+0x5/0x10
 3552 04:42:32.854664  [   54.279172] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3553 04:42:32.857979  [   54.297906] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 3554 04:42:32.867738  [   54.303120] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3555 04:42:32.874258  [   54.310240] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 3556 04:42:32.880962  [   54.317361] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 3557 04:42:32.887485  [   54.324482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3558 04:42:32.893715  [   54.331604] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 3559 04:42:32.903720  [   54.338726] FS:  00007f4104204580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3560 04:42:32.910558  [   54.346801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3561 04:42:32.916900  [   54.352538] CR2: ffffffffaa9b3560 CR3: 0000000105a44000 CR4: 00000000001506f0
 3562 04:42:32.923491  [   54.359663] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3563 04:42:32.933082  [   54.368518] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1598, name: cat
 3564 04:42:32.936278  [   54.376073] INFO: lockdep is turned off.
 3565 04:42:32.939533  [   54.379986] irq event stamp: 0
 3566 04:42:32.946687  [   54.383037] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3567 04:42:32.953220  [   54.389293] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 3568 04:42:32.962561  [   54.397457] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 3569 04:42:32.969305  [   54.405618] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3570 04:42:32.976260  [   54.411875] CPU: 0 PID: 1598 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3571 04:42:32.982515  [   54.419603] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3572 04:42:32.985732  [   54.425511] Call Trace:
 3573 04:42:32.989204  [   54.427957]  dump_stack+0x77/0x97
 3574 04:42:32.992685  [   54.431267]  ___might_sleep.cold+0xa6/0xb6
 3575 04:42:32.995862  [   54.435357]  exit_signals+0x1c/0x2d0
 3576 04:42:32.998895  [   54.438926]  do_exit+0xd5/0xb00
 3577 04:42:33.002125  [   54.442062]  ? ksys_write+0x68/0xe0
 3578 04:42:33.005632  [   54.445546]  rewind_stack_do_exit+0x17/0x20
 3579 04:42:33.008828  [   54.449722] RIP: 0033:0x7f41040f3f33
 3580 04:42:33.028787  [   54.453290] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3581 04:42:33.034843  [   54.472025] RSP: 002b:00007fff13cbcd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3582 04:42:33.041626  [   54.479581] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f41040f3f33
 3583 04:42:33.051297  [   54.486703] RDX: 000000000000000a RSI: 00007f4103fe4000 RDI: 0000000000000001
 3584 04:42:33.058117  [   54.493824] RBP: 00007f4103fe4000 R08: 00007f4103fe3010 R09: 0000000000000000
 3585 04:42:33.064631  [   54.500946] R10: 00007f41041f21c0 R11: 0000000000000246 R12: 0000000000000001
 3586 04:42:33.070918  [   54.508067] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3587 04:42:33.074233  # Killed
 3588 04:42:33.110911  # [   54.073486] lkdtm: Performing direct entry EXEC_DATA
 3589 04:42:33.117281  # [   54.078470] lkdtm: attempting ok execution at ffffffffa82b1d00
 3590 04:42:33.123452  # [   54.084302] lkdtm: attempting bad execution at ffffffffaa9b3560
 3591 04:42:33.129991  # [   54.090256] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3592 04:42:33.136618  # [   54.097725] BUG: unable to handle page fault for address: ffffffffaa9b3560
 3593 04:42:33.143015  # [   54.104587] #PF: supervisor instruction fetch in kernel mode
 3594 04:42:33.149607  # [   54.110234] #PF: error_code(0x0011) - permissions violation
 3595 04:42:33.156171  # [   54.115797] PGD 103829067 P4D 103829067 PUD 10382a063 PMD 8000000104c001e3 
 3596 04:42:33.159491  # [   54.122750] Oops: 0011 [#5] SMP NOPTI
 3597 04:42:33.166229  # [   54.126406] CPU: 0 PID: 1598 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3598 04:42:33.172614  # [   54.134135] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3599 04:42:33.176096  # [   54.140048] RIP: 0010:data_area+0x0/0x40
 3600 04:42:33.196039  # [   54.143965] Code: ff ff 00 fd af 45 66 a1 ff ff 00 fc af 45 66 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
 3601 04:42:33.202585  # [   54.162701] RSP: 0018:ffffba99c1633e48 EFLAGS: 00010246
 3602 04:42:33.209004  # [   54.167917] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3603 04:42:33.215721  # [   54.175037] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 3604 04:42:33.222245  # [   54.182158] RBP: ffffffffaa9b3560 R08: 0000000000000000 R09: 0000000000000000
 3605 04:42:33.232226  # [   54.189279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3606 04:42:33.238719  # [   54.196398] R13: ffffba99c1633f10 R14: ffffba99c1633f10 R15: ffffa166489ca000
 3607 04:42:33.245029  # [   54.667561] lkdtm: Performing direct entry EXEC_STACK
 3608 04:42:33.251634  [   54.203520] FS:  00007f4104204580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3609 04:42:33.258721  # [   54.211595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3610 04:42:33.265294  # [   54.217329] CR2: ffffffffaa9b3560 CR3: 0000000105a44000 CR4: 00000000001506f0
 3611 04:42:33.271625  # [   54.22[   54.687621] lkdtm: attempting ok execution at ffffffffa82b1d00
 3612 04:42:33.275440  4449] Call Trace:
 3613 04:42:33.278157  # [   54.226897]  ? execute_location+0x48/0x56
 3614 04:42:33.281606  # [   54.230900]  ? direct_entry.cold+0x2c/0x38
 3615 04:42:33.284933  # [   54.234992]  ? full_proxy_write+0x56/0x80
 3616 04:42:33.288147  # [   54.238994]  ? vfs_write+0xea/0x390
 3617 04:42:33.294839  # [   54.242476]  ? ksys_write+0x68/0xe0
 3618 04:42:33.301184  # [   54[   54.715658] lkdtm: attempting bad execution at ffffba99c16dbe18
 3619 04:42:33.304446  .245960]  ? do_syscall_64+0x33/0x40
 3620 04:42:33.307892  # [   54.249702]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3621 04:42:33.321022  # [   54.254920] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3622 04:42:33.330875  # [   54.267[   54.743747] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3623 04:42:33.331489  338] CR2: ffffffffaa9b3560
 3624 04:42:33.337363  # [   54.270646] ---[ end trace 7918b19681b81f66 ]---
 3625 04:42:33.340547  # [   54.275257] RIP: 0010:lkdtm_BUG+0x5/0x10
 3626 04:42:33.357567  # [   54.279172] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc c[   54.773378] BUG: unable to handle page fault for address: ffffba99c16dbe18
 3627 04:42:33.363438  [   54.802422] #PF: supervisor instruction fetch in kernel mode
 3628 04:42:33.373727  c cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3629 04:42:33.377021  # [   54.297906] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 3630 04:42:33.383430  # [   54.303120] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3631 04:42:33.393928  # [   54.310240] R[   54.808070] #PF: error_code(0x0011) - permissions violation
 3632 04:42:33.397192  DX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 3633 04:42:33.406680  # [   54.317361] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 3634 04:42:33.413226  # [   54.324482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3635 04:42:33.422855  # [   54.331604] R13: [   54.835814] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 107c6f067 PTE 8000000106845163
 3636 04:42:33.426178  ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 3637 04:42:33.435843  # [   54.338726] FS:  00007f4104204580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3638 04:42:33.442977  # [   54.346801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3639 04:42:33.449477  # [   54.352538] CR2: ffffffffa[   54.866078] Oops: 0011 [#6] SMP NOPTI
 3640 04:42:33.452818  a9b3560 CR3: 0000000105a44000 CR4: 00000000001506f0
 3641 04:42:33.462732  # [   54.359663] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3642 04:42:33.469077  # [   54.368518] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1598, name: cat
 3643 04:42:33.478682  # [   54.3[   54.891920] CPU: 0 PID: 1634 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3644 04:42:33.485469  [   54.921834] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3645 04:42:33.486062  76073] INFO: lockdep is turned off.
 3646 04:42:33.488924  # [   54.379986] irq event stamp: 0
 3647 04:42:33.495648  # [   54.383037] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3648 04:42:33.505236  # [   54.389293] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 3649 04:42:33.508564  # [   54.397[   54.927745] RIP: 0010:0xffffba99c16dbe18
 3650 04:42:33.518494  45[7] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 3651 04:42:33.525425  # [   54.405618] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3652 04:42:33.531288  # [   54.411875] CPU: 0 PID: 1598 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3653 04:42:33.551569  # [   5   54.953841] Code: 00 00 18 be 6d c1 99 ba ff ff cb 7d 8f a8 ff ff ff ff 20 00 00 00 00 00 00 00 16 04 2c a9 ff ff ff ff f7 7e 8f a8 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
 3654 04:42:33.558055  4.419603] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3655 04:42:33.558566  # [   54.425511] Call Trace:
 3656 04:42:33.560815  # [   54.427957]  dump_stack+0x77/0x97
 3657 04:42:33.568134  # [   54.431267]  ___might_sleep.cold+0xa6/0xb6
 3658 04:42:33.571131  # [   54.435357]  exit_signals+0x1c/0x2d0
 3659 04:42:33.577606  # [   54.438926]  do_exit+0xd5/[   54.994766] RSP: 0018:ffffba99c16dbdf8 EFLAGS: 00010246
 3660 04:42:33.584449  [   55.022168] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3661 04:42:33.587664  0xb00
 3662 04:42:33.591131  # [   54.442062]  ? ksys_write+0x68/0xe0
 3663 04:42:33.593959  # [   54.445546]  rewind_stack_do_exit+0x17/0x20
 3664 04:42:33.597559  # [   54.449722] RIP: 0033:0x7f41040f3f33
 3665 04:42:33.613950  # [   54.453290] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 0[   55.029291] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 3666 04:42:33.623391  [   55.058596] RBP: ffffba99c16dbe18 R08: 0000000000000000 R09: 0000000000000000
 3667 04:42:33.630426  0 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3668 04:42:33.639392  # [   54.472025] RSP: 002b:00007fff13cbcd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3669 04:42:33.649301  # [   54.479581] RAX: ffffffffffffffda RBX: 000000000000000a RC[   55.065716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3670 04:42:33.659682  [   55.095022] R13: ffffba99c16dbf10 R14: ffffba99c16dbf10 R15: ffffa1664887f000
 3671 04:42:33.660286  X: 00007f41040f3f33
 3672 04:42:33.666109  # [   54.486703] RDX: 000000000000000a RSI: 00007f4103fe4000 RDI: 0000000000000001
 3673 04:42:33.676130  # [   54.493824] RBP: 00007f4103fe4000 R08: 00007f4103fe3010 R09: 0000000000000000
 3674 04:42:33.688841  # [   54.500946] R10: 00007f41041f21c0 R11: 0000000000000246 R12: 0[   55.102143] FS:  00007f8932dc4580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3675 04:42:33.695753  [   55.132401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3676 04:42:33.696457  000000000000001
 3677 04:42:33.702104  # [   54.508067] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3678 04:42:33.705685  # EXEC_DATA: saw 'call trace:': ok
 3679 04:42:33.709050  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3680 04:42:33.712124  # selftests: lkdtm: EXEC_STACK.sh
 3681 04:42:33.718742  [   55.138137] CR2: ffffba99c16dbe18 CR3: 0000000108750000 CR4: 00000000001506f0
 3682 04:42:33.722108  [   55.163454] Call Trace:
 3683 04:42:33.725583  [   55.165905]  ? execute_location+0x48/0x56
 3684 04:42:33.728332  [   55.169908]  ? lkdtm_EXEC_STACK+0x26/0x40
 3685 04:42:33.734867  [   55.173913]  ? direct_entry.cold+0x2c/0x38
 3686 04:42:33.738074  [   55.178010]  ? full_proxy_write+0x56/0x80
 3687 04:42:33.741982  [   55.182015]  ? vfs_write+0xea/0x390
 3688 04:42:33.744552  [   55.185498]  ? ksys_write+0x68/0xe0
 3689 04:42:33.747909  [   55.188980]  ? do_syscall_64+0x33/0x40
 3690 04:42:33.754918  [   55.192722]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3691 04:42:33.767974  [   55.197942] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3692 04:42:33.771077  [   55.210361] CR2: ffffba99c16dbe18
 3693 04:42:33.774279  [   55.213672] ---[ end trace 7918b19681b81f67 ]---
 3694 04:42:33.777951  [   55.218286] RIP: 0010:lkdtm_BUG+0x5/0x10
 3695 04:42:33.797943  [   55.222203] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3696 04:42:33.801186  [   55.240938] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 3697 04:42:33.810495  [   55.246154] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3698 04:42:33.817025  [   55.253277] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 3699 04:42:33.823515  [   55.260397] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 3700 04:42:33.830606  [   55.267518] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3701 04:42:33.836728  [   55.274640] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 3702 04:42:33.847133  [   55.281763] FS:  00007f8932dc4580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3703 04:42:33.853124  [   55.289837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3704 04:42:33.859648  [   55.295572] CR2: ffffba99c16dbe18 CR3: 0000000108750000 CR4: 00000000001506f0
 3705 04:42:34.093505  [   55.531840] lkdtm: Performing direct entry EXEC_KMALLOC
 3706 04:42:34.094075  # Killed
 3707 04:42:34.099584  # [   54.667561] lkdtm: Performing direct entry EXEC_STACK
 3708 04:42:34.106019  # [   54.687621] lkdtm: attempting ok execution at ffffffffa82b1d00
 3709 04:42:34.113066  # [   54.715658] lkdtm: attempting bad execution at ffffba99c16dbe18
 3710 04:42:34.122078  # [   54.743747] kernel tried to execute NX-pro[   55.537085] lkdtm: attempting ok execution at ffffffffa82b1d00
 3711 04:42:34.125493  tected page - exploit attempt? (uid: 0)
 3712 04:42:34.131961  # [   54.773378] BUG: unable to handle page fault for address: ffffba99c16dbe18
 3713 04:42:34.138894  # [   54.802422] #PF: supervisor instruction fetch in kernel mode
 3714 04:42:34.142206  # [   54.808070] #PF: error_code(0x0011) - permissions violation
 3715 04:42:34.148694  #[   55.565099] lkdtm: attempting bad execution at ffffa1664686b200
 3716 04:42:34.158537   [   54.835814] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 107c6f067 PTE 8000000106845163
 3717 04:42:34.161673  # [   54.866078] Oops: 0011 [#6] SMP NOPTI
 3718 04:42:34.168267  # [   54.891920] CPU: 0 PID: 1634 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3719 04:42:34.178116  # [   54.921834] Hardware n[   55.593225] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3720 04:42:34.181504  ame: Google Grunt/Grunt, BIOS  09/05/2019
 3721 04:42:34.188488  # [   54.927745] RIP: 0010:0xffffba99c16dbe18
 3722 04:42:34.208362  # [   54.953841] Code: 00 00 18 be 6d c1 99 ba ff ff cb 7d 8f a8 ff ff ff ff 20 00 00 00 00 00 00 00 16 04 2c a9 ff ff ff ff f7 7e 8f a8 ff ff ff ff <0f> 1f 44 00 00 [   55.622825] BUG: unable to handle page fault for address: ffffa1664686b200
 3723 04:42:34.215128  [   55.651873] #PF: supervisor instruction fetch in kernel mode
 3724 04:42:34.217774  c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3725 04:42:34.224319  # [   54.994766] RSP: 0018:ffffba99c16dbdf8 EFLAGS: 00010246
 3726 04:42:34.230979  # [   55.022168] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3727 04:42:34.241360  # [   55.029291] RDX: 0000000000000000 RSI: ffffa1666ac1bf[   55.657522] #PF: error_code(0x0011) - permissions violation
 3728 04:42:34.243921  70 RDI: ffffa1666ac1bf70
 3729 04:42:34.251149  # [   55.058596] RBP: ffffba99c16dbe18 R08: 0000000000000000 R09: 0000000000000000
 3730 04:42:34.257624  # [   55.065716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3731 04:42:34.270633  # [   55.095022] R13: ffffba99c16dbf10 R14: ffffba99c16dbf10 R[   55.685267] PGD 104e01067 P4D 104e01067 PUD 104e05067 PMD 1068fd063 PTE 800000010686b163
 3732 04:42:34.274020  15: ffffa1664887f000
 3733 04:42:34.279937  # [   55.102143] FS:  00007f8932dc4580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3734 04:42:34.286949  # [   55.132401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3735 04:42:34.296778  # [   55.138137] CR2: ffffba99c16dbe18 CR3: 0000000108750000 CR4: 00000[   55.715530] Oops: 0011 [#7] SMP NOPTI
 3736 04:42:34.300373  000001506f0
 3737 04:42:34.301018  # [   55.163454] Call Trace:
 3738 04:42:34.306780  # [   55.165905]  ? execute_location+0x48/0x56
 3739 04:42:34.310168  # [   55.169908]  ? lkdtm_EXEC_STACK+0x26/0x40
 3740 04:42:34.313059  # [   55.173913]  ? direct_entry.cold+0x2c/0x38
 3741 04:42:34.317121  # [   55.178010]  ? full_proxy_write+0x56/0x80
 3742 04:42:34.326169  # [   55.182015]  ? [   55.741374] CPU: 0 PID: 1670 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3743 04:42:34.332891  [   55.771287] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3744 04:42:34.335685  vfs_write+0xea/0x390
 3745 04:42:34.339038  # [   55.185498]  ? ksys_write+0x68/0xe0
 3746 04:42:34.342370  # [   55.188980]  ? do_syscall_64+0x33/0x40
 3747 04:42:34.349450  # [   55.192722]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3748 04:42:34.359384  # [   55.197942] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros[   55.777198] RIP: 0010:0xffffa1664686b200
 3749 04:42:34.365399  _e[c_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3750 04:42:34.368842  # [   55.210361] CR2: ffffba99c16dbe18
 3751 04:42:34.372732  # [   55.213672] ---[ end trace 7918b19681b81f67 ]---
 3752 04:42:34.375758  # [   55.218286] RIP: 0010:lkdtm_BUG+0x5/0x10
 3753 04:42:34.402262  # [   55.222203] Code: 59 a5 ff 48 c7 c0 ea ff ff ff e   55.803297] Code: 00 00 02 00 00 00 00 00 00 00 00 bd 86 46 66 a1 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 af a7 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
 3754 04:42:34.415724  b [e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3755 04:42:34.422222  # [   55.240938] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 3756 04:42:34.428177  # [   55.246154] RAX: ffffffff   55.844219] RSP: 0018:ffffba99c1763e38 EFLAGS: 00010246
 3757 04:42:34.434540  [   55.871623] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3758 04:42:34.437831  a82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3759 04:42:34.448264  # [   55.253277] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 3760 04:42:34.454348  # [   55.260397] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 3761 04:42:34.464032  # [   55.267518] R10: 00000000ffff[   55.878745] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 3762 04:42:34.470831  [   55.908052] RBP: ffffa1664686b200 R08: 0000000000000000 R09: 0000000000000000
 3763 04:42:34.473854  e000 R11: 3fffffffffffffff R12: 0000000000000004
 3764 04:42:34.483711  # [   55.274640] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 3765 04:42:34.490966  # [   55.281763] FS:  00007f8932dc4580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3766 04:42:34.501024  # [   55.289837] CS:  0010 [   55.915173] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3767 04:42:34.506750  [   55.944480] R13: ffffba99c1763f10 R14: ffffba99c1763f10 R15: ffffa1664536e000
 3768 04:42:34.510146  DS: 0000 ES: 0000 CR0: 0000000080050033
 3769 04:42:34.520077  # [   55.295572] CR2: ffffba99c16dbe18 CR3: 0000000108750000 CR4: 00000000001506f0
 3770 04:42:34.523423  # EXEC_STACK: saw 'call trace:': ok
 3771 04:42:34.526807  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3772 04:42:34.530223  # selftests: lkdtm: EXEC_KMALLOC.sh
 3773 04:42:34.536999  [   55.951603] FS:  00007f60ffeb4580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3774 04:42:34.542853  [   55.980301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3775 04:42:34.550008  [   55.986037] CR2: ffffa1664686b200 CR3: 0000000106b96000 CR4: 00000000001506f0
 3776 04:42:34.553230  [   55.993157] Call Trace:
 3777 04:42:34.556460  [   55.995609]  ? execute_location+0x48/0x56
 3778 04:42:34.559656  [   55.999616]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3779 04:42:34.562835  [   56.003792]  ? direct_entry.cold+0x2c/0x38
 3780 04:42:34.569726  [   56.007884]  ? full_proxy_write+0x56/0x80
 3781 04:42:34.572863  [   56.011888]  ? vfs_write+0xea/0x390
 3782 04:42:34.575977  [   56.015372]  ? ksys_write+0x68/0xe0
 3783 04:42:34.579811  [   56.018857]  ? do_syscall_64+0x33/0x40
 3784 04:42:34.583093  [   56.022601]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3785 04:42:34.595513  [   56.027822] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3786 04:42:34.598788  [   56.040242] CR2: ffffa1664686b200
 3787 04:42:34.605283  [   56.043553] ---[ end trace 7918b19681b81f68 ]---
 3788 04:42:34.608669  [   56.048164] RIP: 0010:lkdtm_BUG+0x5/0x10
 3789 04:42:34.629034  [   56.052081] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3790 04:42:34.631628  [   56.070816] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 3791 04:42:34.638483  [   56.076034] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3792 04:42:34.647767  [   56.083156] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 3793 04:42:34.654393  [   56.090278] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 3794 04:42:34.661451  [   56.097401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3795 04:42:34.668273  [   56.104522] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 3796 04:42:34.674019  [   56.111643] FS:  00007f60ffeb4580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3797 04:42:34.680478  [   56.119717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3798 04:42:34.687381  [   56.125452] CR2: ffffa1664686b200 CR3: 0000000106b96000 CR4: 00000000001506f0
 3799 04:42:34.697107  [   56.132577] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3800 04:42:34.703875  [   56.141432] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1670, name: cat
 3801 04:42:34.710048  [   56.148988] INFO: lockdep is turned off.
 3802 04:42:34.713755  [   56.152902] irq event stamp: 0
 3803 04:42:34.716707  [   56.155951] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3804 04:42:34.726798  [   56.162209] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 3805 04:42:34.733485  [   56.170373] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 3806 04:42:34.739962  [   56.178536] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3807 04:42:34.750307  [   56.184791] CPU: 0 PID: 1670 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3808 04:42:34.752794  [   56.192520] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3809 04:42:34.757047  [   56.198428] Call Trace:
 3810 04:42:34.759493  [   56.200874]  dump_stack+0x77/0x97
 3811 04:42:34.763235  [   56.204186]  ___might_sleep.cold+0xa6/0xb6
 3812 04:42:34.769875  [   56.208278]  exit_signals+0x1c/0x2d0
 3813 04:42:34.770333  [   56.211850]  do_exit+0xd5/0xb00
 3814 04:42:34.776082  [   56.214988]  ? ksys_write+0x68/0xe0
 3815 04:42:34.779357  [   56.218475]  rewind_stack_do_exit+0x17/0x20
 3816 04:42:34.782499  [   56.222654] RIP: 0033:0x7f60ffdd3f33
 3817 04:42:34.802836  [   56.226221] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3818 04:42:34.809090  [   56.244960] RSP: 002b:00007fffd3d42248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3819 04:42:34.816055  [   56.252519] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f60ffdd3f33
 3820 04:42:34.822603  [   56.259640] RDX: 000000000000000d RSI: 00007f60ffcc4000 RDI: 0000000000000001
 3821 04:42:34.829095  [   56.266762] RBP: 00007f60ffcc4000 R08: 00007f60ffcc3010 R09: 0000000000000000
 3822 04:42:34.839011  [   56.273885] R10: 00007f60ffed21c0 R11: 0000000000000246 R12: 0000000000000001
 3823 04:42:34.845341  [   56.281006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3824 04:42:35.012935  [   56.452069] lkdtm: Performing direct entry EXEC_VMALLOC
 3825 04:42:35.013099  # Killed
 3826 04:42:35.019672  # [   55.531840] lkdtm: Performing direct entry EXEC_KMALLOC
 3827 04:42:35.026513  # [   55.537085] lkdtm: attempting ok execution at ffffffffa82b1d00
 3828 04:42:35.032672  # [   55.565099] lkdtm: attempting bad execution at ffffa1664686b200
 3829 04:42:35.042632  # [   55.593225] kernel tried to execute NX-p[   56.457426] lkdtm: attempting ok execution at ffffffffa82b1d00
 3830 04:42:35.045617  rotected page - exploit attempt? (uid: 0)
 3831 04:42:35.052106  # [   55.622825] BUG: unable to handle page fault for address: ffffa1664686b200
 3832 04:42:35.059442  # [   55.651873] #PF: supervisor instruction fetch in kernel mode
 3833 04:42:35.068811  # [   55.657522] #PF: error_code(0x0011) - permissions violation[   56.485362] lkdtm: attempting bad execution at ffffba99c03a3000
 3834 04:42:35.079209  # [   55.685267] PGD 104e01067 P4D 104e01067 PUD 104e05067 PMD 1068fd063 PTE 800000010686b163
 3835 04:42:35.082526  # [   55.715530] Oops: 0011 [#7] SMP NOPTI
 3836 04:42:35.088890  # [   55.741374] CPU: 0 PID: 1670 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3837 04:42:35.098415  # [   55.771287] Hardware[   56.513468] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3838 04:42:35.105188  [   56.543060] BUG: unable to handle page fault for address: ffffba99c03a3000
 3839 04:42:35.112144  [   56.549921] #PF: supervisor instruction fetch in kernel mode
 3840 04:42:35.118824  [   56.555569] #PF: error_code(0x0011) - permissions violation
 3841 04:42:35.125444  [   56.561130] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 100a35067 PTE 80000001067fc163
 3842 04:42:35.128977  [   56.569211] Oops: 0011 [#8] SMP NOPTI
 3843 04:42:35.138232  [   56.572867] CPU: 1 PID: 1706 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3844 04:42:35.141429  [   56.580595] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3845 04:42:35.147888  [   56.586506] RIP: 0010:0xffffba99c03a3000
 3846 04:42:35.154311  [   56.590422] Code: Unable to access opcode bytes at RIP 0xffffba99c03a2fd6.
 3847 04:42:35.157450  [   56.597284] RSP: 0018:ffffba99c17dbe38 EFLAGS: 00010246
 3848 04:42:35.164159  [   56.602500] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3849 04:42:35.174857  [   56.609621] RDX: 0000000000000000 RSI: ffffa1666ad1bf70 RDI: ffffa1666ad1bf70
 3850 04:42:35.181405  [   56.616742] RBP: ffffba99c03a3000 R08: 0000000000000000 R09: 0000000000000000
 3851 04:42:35.187856  [   56.623862] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3852 04:42:35.194541  [   56.630983] R13: ffffba99c17dbf10 R14: ffffba99c17dbf10 R15: ffffa166467fc000
 3853 04:42:35.204118  [   56.638105] FS:  00007fa0fed2f580(0000) GS:ffffa1666ad00000(0000) knlGS:0000000000000000
 3854 04:42:35.207211  [   56.646180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3855 04:42:35.213779  [   56.651914] CR2: ffffba99c03a2fd6 CR3: 0000000107c8e000 CR4: 00000000001506e0
 3856 04:42:35.216995  [   56.659034] Call Trace:
 3857 04:42:35.220324  [   56.661482]  ? execute_location+0x48/0x56
 3858 04:42:35.227003  [   56.665490]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3859 04:42:35.230438  [   56.669665]  ? direct_entry.cold+0x2c/0x38
 3860 04:42:35.233812  [   56.673759]  ? full_proxy_write+0x56/0x80
 3861 04:42:35.236801  [   56.677763]  ? vfs_write+0xea/0x390
 3862 04:42:35.240105  [   56.681246]  ? ksys_write+0x68/0xe0
 3863 04:42:35.243598  [   56.684730]  ? do_syscall_64+0x33/0x40
 3864 04:42:35.249810  [   56.688473]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3865 04:42:35.263118  [   56.693692] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3866 04:42:35.266401  [   56.706110] CR2: ffffba99c03a3000
 3867 04:42:35.270115  [   56.709421] ---[ end trace 7918b19681b81f69 ]---
 3868 04:42:35.273219  [   56.714029] RIP: 0010:lkdtm_BUG+0x5/0x10
 3869 04:42:35.292665  [   56.717946] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3870 04:42:35.299224  [   56.736680] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 3871 04:42:35.305796  [   56.741895] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3872 04:42:35.312256  [   56.749015] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 3873 04:42:35.319405  [   56.756138] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 3874 04:42:35.325379  [   56.763259] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3875 04:42:35.332754  [   56.770380] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 3876 04:42:35.341894  [   56.777503] FS:  00007fa0fed2f580(0000) GS:ffffa1666ad00000(0000) knlGS:0000000000000000
 3877 04:42:35.348388  [   56.785579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3878 04:42:35.355398  [   56.791312] CR2: ffffba99c03a2fd6 CR3: 0000000107c8e000 CR4: 00000000001506e0
 3879 04:42:35.362178  [   56.798436] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3880 04:42:35.371892  [   56.807292] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1706, name: cat
 3881 04:42:35.374770  [   56.814846] INFO: lockdep is turned off.
 3882 04:42:35.378659  [   56.818760] irq event stamp: 0
 3883 04:42:35.384649  [   56.821809] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3884 04:42:35.391544  [   56.828066] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 3885 04:42:35.401332  [   56.836229] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 3886 04:42:35.407850  [   56.844389] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3887 04:42:35.414560  [   56.850645] CPU: 1 PID: 1706 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3888 04:42:35.421045  [   56.858372] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3889 04:42:35.423876  [   56.864279] Call Trace:
 3890 04:42:35.428147  [   56.866725]  dump_stack+0x77/0x97
 3891 04:42:35.430457  [   56.870036]  ___might_sleep.cold+0xa6/0xb6
 3892 04:42:35.434040  [   56.874126]  exit_signals+0x1c/0x2d0
 3893 04:42:35.437357  [   56.877695]  do_exit+0xd5/0xb00
 3894 04:42:35.440500  [   56.880831]  ? ksys_write+0x68/0xe0
 3895 04:42:35.444200  [   56.884316]  rewind_stack_do_exit+0x17/0x20
 3896 04:42:35.447476  [   56.888491] RIP: 0033:0x7fa0fec1bf33
 3897 04:42:35.467072  [   56.892059] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3898 04:42:35.473651  [   56.910793] RSP: 002b:00007ffee951b9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3899 04:42:35.480171  [   56.918349] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fa0fec1bf33
 3900 04:42:35.490368  [   56.925470] RDX: 000000000000000d RSI: 00007fa0feb0c000 RDI: 0000000000000001
 3901 04:42:35.496304  [   56.932592] RBP: 00007fa0feb0c000 R08: 00007fa0feb0b010 R09: 0000000000000000
 3902 04:42:35.502935  [   56.939713] R10: 00007fa0fed1a1c0 R11: 0000000000000246 R12: 0000000000000001
 3903 04:42:35.509443  [   56.946834] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3904 04:42:35.512609   name: Google Grunt/Grunt, BIOS  09/05/2019
 3905 04:42:35.519830  # [   55.777198] RIP: 0010:0xffffa1664686b200
 3906 04:42:35.535741  # [   55.803297] Code: 00 00 02 00 00 00 00 00 00 00 00 bd 86 46 66 a1 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 af a7 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
 3907 04:42:35.542336  # [   55.844219] RSP: 0018:ffffba99c1763e38 EFLAGS: 00010246
 3908 04:42:35.548986  # [   55.871623] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3909 04:42:35.555511  # [   55.878745] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 3910 04:42:35.565279  # [   55.908052] RBP: ffffa1664686b200 R08: 0000000000000000 R09: 0000000000000000
 3911 04:42:35.572031  # [   55.915173] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3912 04:42:35.577950  # [   55.944480] R13: ffffba99c1763f10 R14: ffffba99c1763f10 R15: ffffa1664536e000
 3913 04:42:35.588422  # [   55.951603] FS:  00007f60ffeb4580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3914 04:42:35.591706  # [   55.980301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3915 04:42:35.601730  # [   55.986037] CR2: ffffa1664686b200 CR3: 0000000106b96000 CR4: 00000000001506f0
 3916 04:42:35.601813  # [   55.993157] Call Trace:
 3917 04:42:35.607633  # [   55.995609]  ? execute_location+0x48/0x56
 3918 04:42:35.610962  # [   55.999616]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3919 04:42:35.614164  # [   56.003792]  ? direct_entry.cold+0x2c/0x38
 3920 04:42:35.618036  # [   56.007884]  ? full_proxy_write+0x56/0x80
 3921 04:42:35.624516  # [   56.011888]  ? vfs_write+0xea/0x390
 3922 04:42:35.627351  # [   56.015372]  ? ksys_write+0x68/0xe0
 3923 04:42:35.630839  # [   56.018857]  ? do_syscall_64+0x33/0x40
 3924 04:42:35.637285  # [   56.022601]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3925 04:42:35.647277  # [   56.027822] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3926 04:42:35.650556  # [   56.040242] CR2: ffffa1664686b200
 3927 04:42:35.657454  # [   56.043553] ---[ end trace 7918b19681b81f68 ]---
 3928 04:42:35.660599  # [   56.048164] RIP: 0010:lkdtm_BUG+0x5/0x10
 3929 04:42:35.680423  # [   56.052081] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 3930 04:42:35.683717  # [   56.070816] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 3931 04:42:35.693358  # [   56.076034] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 3932 04:42:35.699793  # [   56.083156] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 3933 04:42:35.706951  # [   56.090278] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 3934 04:42:35.713415  # [   56.097401] R10: 00000000[   57.147603] lkdtm: Performing direct entry EXEC_RODATA
 3935 04:42:35.719873  ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3936 04:42:35.726316  # [   56.104522] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 3937 04:42:35.736546  # [   56.111643] FS:  00007f60ffeb4580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 3938 04:42:35.743214  # [   56.119717] CS:  0[   57.158818] lkdtm: attempting ok execution at ffffffffa82b1d00
 3939 04:42:35.746387  010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3940 04:42:35.752488  # [   56.125452] CR2: ffffa1664686b200 CR3: 0000000106b96000 CR4: 00000000001506f0
 3941 04:42:35.762378  # [   56.132577] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3942 04:42:35.772647  # [   56.141432] in_ato[   57.186832] lkdtm: attempting bad execution at ffffffffa8ed9f00
 3943 04:42:35.775915  mic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1670, name: cat
 3944 04:42:35.782175  # [   56.148988] INFO: lockdep is turned off.
 3945 04:42:35.785417  # [   56.152902] irq event stamp: 0
 3946 04:42:35.789130  # [   56.155951] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3947 04:42:35.802528  # [   56.162209] hardirqs last d[   57.214953] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3948 04:42:35.805671  isabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 3949 04:42:35.815543  # [   56.170373] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 3950 04:42:35.822235  # [   56.178536] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3951 04:42:35.828746  # [   56.184791] CPU: [   57.244570] BUG: unable to handle page fault for address: ffffffffa8ed9f00
 3952 04:42:35.835383  [   57.273617] #PF: supervisor instruction fetch in kernel mode
 3953 04:42:35.841602  0 PID: 1670 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3954 04:42:35.848188  # [   56.192520] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3955 04:42:35.851738  # [   56.198428] Call Trace:
 3956 04:42:35.854320  # [   56.200874]  dump_stack+0x77/0x97
 3957 04:42:35.864948  # [   56.204186]  ___might_sleep.cold+0xa6/0xb6[   57.279266] #PF: error_code(0x0011) - permissions violation
 3958 04:42:35.865569  
 3959 04:42:35.868418  # [   56.208278]  exit_signals+0x1c/0x2d0
 3960 04:42:35.871062  # [   56.211850]  do_exit+0xd5/0xb00
 3961 04:42:35.874736  # [   56.214988]  ? ksys_write+0x68/0xe0
 3962 04:42:35.878010  # [   56.218475]  rewind_stack_do_exit+0x17/0x20
 3963 04:42:35.881381  # [   56.222654] RIP: 0033:0x7f60ffdd3f33
 3964 04:42:35.890612  # [   56.226221] Code: 8b 15 61 ef 0c [   57.307013] PGD 103829067 P4D 103829067 PUD 10382a063 PMD 80000001032001e1 
 3965 04:42:35.907270  00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3966 04:42:35.917077  # [   56.244960] RSP: 002b:00007fffd3d42248 EFLAGS: 00000246 ORIG_RAX: 00000[   57.336150] Oops: 0011 [#9] SMP NOPTI
 3967 04:42:35.920253  00000000001
 3968 04:42:35.927131  # [   56.252519] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f60ffdd3f33
 3969 04:42:35.934190  # [   56.259640] RDX: 000000000000000d RSI: 00007f60ffcc4000 RDI: 0000000000000001
 3970 04:42:35.946653  # [   56.266762] RBP: 00007f60ffcc4000 R08: 00007f60ffcc3010 R09: 000000000[   57.361994] CPU: 0 PID: 1742 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3971 04:42:35.952739  [   57.391906] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3972 04:42:35.952827  0000000
 3973 04:42:35.962821  # [   56.273885] R10: 00007f60ffed21c0 R11: 0000000000000246 R12: 0000000000000001
 3974 04:42:35.969182  # [   56.281006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3975 04:42:35.972540  # EXEC_KMALLOC: saw 'call trace:': ok
 3976 04:42:35.982320  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh[   57.397818] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 3977 04:42:35.985550  #[ selftests: lkdtm: EXEC_VMALLOC.sh
 3978 04:42:35.985636  # Killed
 3979 04:42:35.989030  # [   56.452069] lkdtm: Performing direct entry EXEC_VMALLOC
 3980 04:42:35.995353  # [   56.457426] lkdtm: attempting ok execution at ffffffffa82b1d00
 3981 04:42:36.002094  # [   56.485362] lkdtm: attempting bad execution at ffffba99c03a3000
 3982 04:42:36.021573  # [   5   57.425126] Code: ff ff f7 92 8f a8 ff ff ff ff 62 06 2c a9 ff ff ff ff ad 7a 8f a8 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
 3983 04:42:36.028148  6.[513468] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3984 04:42:36.035125  # [   56.543060] BUG: unable to handle page fault for address: ffffba99c03a3000
 3985 04:42:36.041808  # [   56.549921] #PF: supervisor instruction fetch in kernel mode
 3986 04:42:36.048441  # [   56.555569] #PF: error   57.466048] RSP: 0018:ffffba99c183be48 EFLAGS: 00010246
 3987 04:42:36.054498  [   57.493451] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 3988 04:42:36.061041  _code(0x0011) - permissions violation
 3989 04:42:36.067573  # [   56.561130] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 100a35067 PTE 80000001067fc163
 3990 04:42:36.070846  # [   56.569211] Oops: 0011 [#8] SMP NOPTI
 3991 04:42:36.084358  # [   56.572867] CPU: 1 PID: 1706 Comm: cat Tainted: G      D W         5.10.1[   57.500572] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 3992 04:42:36.094200  [   57.529878] RBP: ffffffffa8ed9f00 R08: 0000000000000000 R09: 0000000000000000
 3993 04:42:36.094288  31-cip13 #1
 3994 04:42:36.100921  # [   56.580595] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3995 04:42:36.104137  # [   56.586506] RIP: 0010:0xffffba99c03a3000
 3996 04:42:36.110824  # [   56.590422] Code: Unable to access opcode bytes at RIP 0xffffba99c03a2fd6.
 3997 04:42:36.120676  # [   56.597284] RSP: 0018:ffffba99c17dbe38 E[   57.537001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 3998 04:42:36.130269  [   57.566307] R13: ffffba99c183bf10 R14: ffffba99c183bf10 R15: ffffa16647440000
 3999 04:42:36.130357  FLAGS: 00010246
 4000 04:42:36.136824  # [   56.602500] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4001 04:42:36.143416  # [   56.609621] RDX: 0000000000000000 RSI: ffffa1666ad1bf70 RDI: ffffa1666ad1bf70
 4002 04:42:36.160173  # [   56.616742] RBP: ffffba99c03a3000 R08: 0000000000000000 R09: 00000[   57.573422] FS:  00007f0567646580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4003 04:42:36.166626  [   57.603682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4004 04:42:36.166714  00000000000
 4005 04:42:36.173179  # [   56.623862] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4006 04:42:36.179988  # [   56.630983] R13: ffffba99c17dbf10 R14: ffffba99c17dbf10 R15: ffffa166467fc000
 4007 04:42:36.193216  # [   56.638105] FS:  00007fa0fed2f580(0000) GS:ffffa1666ad00000(0000) knlG[   57.609416] CR2: ffffffffa8ed9f00 CR3: 00000001053ec000 CR4: 00000000001506f0
 4008 04:42:36.196437  [   57.638721] Call Trace:
 4009 04:42:36.199890  S:0000000000000000
 4010 04:42:36.206741  # [   56.646180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4011 04:42:36.212613  # [   56.651914] CR2: ffffba99c03a2fd6 CR3: 0000000107c8e000 CR4: 00000000001506e0
 4012 04:42:36.216302  # [   56.659034] Call Trace:
 4013 04:42:36.219379  # [   56.661482]  ? execute_location+0x48/0x56
 4014 04:42:36.222841  # [   [   57.641168]  ? execute_location+0x48/0x56
 4015 04:42:36.226146  56.665490]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4016 04:42:36.232580  # [   56.669665]  ? direct_entry.cold+0x2c/0x38
 4017 04:42:36.236288  # [   56.673759]  ? full_proxy_write+0x56/0x80
 4018 04:42:36.239264  # [   56.677763]  ? vfs_write+0xea/0x390
 4019 04:42:36.242362  # [   56.681246]  ? ksys_write+0x68/0xe0
 4020 04:42:36.249324  # [   56.684730]  ? do_syscall_[   57.667351]  ? direct_entry.cold+0x2c/0x38
 4021 04:42:36.252733  64+0x33/0x40
 4022 04:42:36.256233  # [   56.688473]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4023 04:42:36.269101  # [   56.693692] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4024 04:42:36.275630  # [   56.706110] CR2: ffffba99c03a3[   57.693630]  ? full_proxy_write+0x56/0x80
 4025 04:42:36.276204  000
 4026 04:42:36.282244  # [   56.709421] ---[ end trace 7918b19681b81f69 ]---
 4027 04:42:36.285308  # [   56.714029] RIP: 0010:lkdtm_BUG+0x5/0x10
 4028 04:42:36.301703  # [   56.717946] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 [   57.719818]  ? vfs_write+0xea/0x390
 4029 04:42:36.308052  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4030 04:42:36.311534  # [   56.736680] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 4031 04:42:36.321367  # [   56.741895] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4032 04:42:36.328182  # [   56.749015] RDX: 0000000000000000 RS[   57.745485]  ? ksys_write+0x68/0xe0
 4033 04:42:36.331874  I: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 4034 04:42:36.338019  # [   56.756138] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 4035 04:42:36.344495  # [   56.763259] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4036 04:42:36.354559  # [   56.770380] R13: ffffba99c090bf10 R14: f[   57.771155]  ? do_syscall_64+0x33/0x40
 4037 04:42:36.357934  ff[fba99c090bf10 R15: ffffa16647461000
 4038 04:42:36.364991  # [   56.777503] FS:  00007fa0fed2f580(0000) GS:ffffa1666ad00000(0000) knlGS:0000000000000000
 4039 04:42:36.370851  # [   56.785579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4040 04:42:36.380855  # [   56.791312] CR2: ffffba99c03a2fd6 CR3: 0000000107   57.797082]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4041 04:42:36.384417  c8e000 CR4: 00000000001506e0
 4042 04:42:36.390291  # [   56.798436] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4043 04:42:36.401306  # [   56.807292] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1706, name: cat
 4044 04:42:36.413553  # [   56.814846] INFO: lockdep is[   57.824489] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4045 04:42:36.417387   t[urned off.
 4046 04:42:36.420285  # [   56.818760] irq event stamp: 0
 4047 04:42:36.426642  # [   56.821809] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4048 04:42:36.433616  # [   56.828066] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 4049 04:42:36.439743  # [   56.836229] softirqs last  ena   57.859082] CR2: ffffffffa8ed9f00
 4050 04:42:36.446264  bled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 4051 04:42:36.452877  # [   56.844389] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4052 04:42:36.459476  # [   56.850645] CPU: 1 PID: 1706 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4053 04:42:36.466743  # [   56.858372] Hardware name[   57.884580] ---[ end trace 7918b19681b81f6a ]---
 4054 04:42:36.469318  : Google Grunt/Grunt, BIOS  09/05/2019
 4055 04:42:36.472862  # [   56.864279] Call Trace:
 4056 04:42:36.475872  # [   56.866725]  dump_stack+0x77/0x97
 4057 04:42:36.482402  # [   56.870036]  ___might_sleep.cold+0xa6/0xb6
 4058 04:42:36.485665  # [   56.874126]  exit_signals+0x1c/0x2d0
 4059 04:42:36.489378  # [   56.877695]  do_exit+0xd5/0xb00
 4060 04:42:36.493162  # [   56.880831][   57.911377] RIP: 0010:lkdtm_BUG+0x5/0x10
 4061 04:42:36.495578    ? ksys_write+0x68/0xe0
 4062 04:42:36.499484  # [   56.884316]  rewind_stack_do_exit+0x17/0x20
 4063 04:42:36.502065  # [   56.888491] RIP: 0033:0x7fa0fec1bf33
 4064 04:42:36.535591  # [   56.892059] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 [   57.937477] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4065 04:42:36.542005  00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4066 04:42:36.548839  # [   56.910793] RSP: 002b:00007ffee951b9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4067 04:42:36.555212  # [   56.918349] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fa0fec1bf33
 4068 04:42:36.561383  # [   57.978400] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 4069 04:42:36.568646  [   58.005802] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4070 04:42:36.574757  [   56.925470] RDX: 000000000000000d RSI: 00007fa0feb0c000 RDI: 0000000000000001
 4071 04:42:36.584453  # [   56.932592] RBP: 00007fa0feb0c000 R08: 00007fa0feb0b010 R09: 0000000000000000
 4072 04:42:36.591175  # [   56.939713] R10: 00007fa0fed1a1c0 R11: 0000000000000246 R12: 0000000000000001
 4073 04:42:36.598042  # [   [   58.012924] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 4074 04:42:36.604763  [   58.042229] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 4075 04:42:36.610833  56.946834] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4076 04:42:36.614344  # EXEC_VMALLOC: saw 'call trace:': ok
 4077 04:42:36.620989  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4078 04:42:36.621646  # selftests: lkdtm: EXEC_RODATA.sh
 4079 04:42:36.630813  [   58.049350] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4080 04:42:36.637291  [   58.073282] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 4081 04:42:36.643757  [   58.080404] FS:  00007f0567646580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4082 04:42:36.650424  [   58.088480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4083 04:42:36.656889  [   58.094215] CR2: ffffffffa8ed9f00 CR3: 00000001053ec000 CR4: 00000000001506f0
 4084 04:42:36.666843  [   58.101339] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4085 04:42:36.673703  [   58.110195] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1742, name: cat
 4086 04:42:36.677143  [   58.117749] INFO: lockdep is turned off.
 4087 04:42:36.680229  [   58.121664] irq event stamp: 0
 4088 04:42:36.686534  [   58.124712] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4089 04:42:36.696533  [   58.130970] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 4090 04:42:36.702998  [   58.139134] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 4091 04:42:36.709738  [   58.147296] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4092 04:42:36.716627  [   58.153551] CPU: 0 PID: 1742 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4093 04:42:36.723193  [   58.161278] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4094 04:42:36.726442  [   58.167186] Call Trace:
 4095 04:42:36.729468  [   58.169631]  dump_stack+0x77/0x97
 4096 04:42:36.732843  [   58.172941]  ___might_sleep.cold+0xa6/0xb6
 4097 04:42:36.736314  [   58.177031]  exit_signals+0x1c/0x2d0
 4098 04:42:36.739827  [   58.180600]  do_exit+0xd5/0xb00
 4099 04:42:36.742136  [   58.183735]  ? ksys_write+0x68/0xe0
 4100 04:42:36.748875  [   58.187219]  rewind_stack_do_exit+0x17/0x20
 4101 04:42:36.752210  [   58.191393] RIP: 0033:0x7f0567533f33
 4102 04:42:36.768605  [   58.194963] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4103 04:42:36.779115  [   58.213698] RSP: 002b:00007ffcfa65e628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4104 04:42:36.785011  [   58.221253] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0567533f33
 4105 04:42:36.791480  [   58.228376] RDX: 000000000000000c RSI: 00007f0567424000 RDI: 0000000000000001
 4106 04:42:36.798896  [   58.235496] RBP: 00007f0567424000 R08: 00007f0567423010 R09: 0000000000000000
 4107 04:42:36.804891  [   58.242618] R10: 00007f05676321c0 R11: 0000000000000246 R12: 0000000000000001
 4108 04:42:36.814413  [   58.249739] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4109 04:42:36.814998  # Killed
 4110 04:42:36.851257  # [   57.147603] lkdtm: Performing direct entry EXEC_RODATA
 4111 04:42:36.858024  # [   57.158818] lkdtm: attempting ok execution at ffffffffa82b1d00
 4112 04:42:36.864796  # [   57.186832] lkdtm: attempting bad execution at ffffffffa8ed9f00
 4113 04:42:36.871275  # [   57.214953] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4114 04:42:36.877935  # [   57.244570] BUG: unable to handle page fault for address: ffffffffa8ed9f00
 4115 04:42:36.884567  # [   57.273617] #PF: supervisor instruction fetch in kernel mode
 4116 04:42:36.891088  # [   57.279266] #PF: error_code(0x0011) - permissions violation
 4117 04:42:36.897708  # [   57.307013] PGD 103829067 P4D 103829067 PUD 10382a063 PMD 80000001032001e1 
 4118 04:42:36.900910  # [   57.336150] Oops: 0011 [#9] SMP NOPTI
 4119 04:42:36.907555  # [   57.361994] CPU: 0 PID: 1742 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4120 04:42:36.914150  # [   57.391906] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4121 04:42:36.920633  # [   57.397818] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4122 04:42:36.940396  # [   57.425126] Code: ff ff f7 92 8f a8 ff ff ff ff 62 06 2c a9 ff ff ff ff ad 7a 8f a8 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
 4123 04:42:36.943788  # [   57.466048] RSP: 0018:ffffba99c183be48 EFLAGS: 00010246
 4124 04:42:36.950269  # [   57.493451] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4125 04:42:36.960341  # [   57.500572] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 4126 04:42:36.966754  # [   57.529878] RBP: ffffffffa8ed9f00 R08: 0000000000000000 R09: 0000000000000000
 4127 04:42:36.973591  # [   57.537001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4128 04:42:36.980288  # [   57.566307] R13: ffffba99c183bf10 R14: ffffba99c183bf10 R15: ffffa16647440000
 4129 04:42:36.989433  # [   57.573422] FS:  00007f0567646580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4130 04:42:36.996478  # [   57.603682] CS:  0010 [   58.417298] lkdtm: Performing direct entry EXEC_USERSPACE
 4131 04:42:37.000162  DS: 0000 ES: 0000 CR0: 0000000080050033
 4132 04:42:37.006456  # [   57.609416] CR2: ffffffffa8ed9f00 CR3: 00000001053ec000 CR4: 00000000001506f0
 4133 04:42:37.009656  # [   57.638721] Call Trace:
 4134 04:42:37.012855  # [   57.641168]  ? execute_location+0x48/0x56
 4135 04:42:37.019412  # [   57.667351]  ? direct_entry.cold+0x2c/0x38
 4136 04:42:37.025728  # [ [   58.440793] lkdtm: attempting ok execution at ffffffffa82b1d00
 4137 04:42:37.029239    57.693630]  ? full_proxy_write+0x56/0x80
 4138 04:42:37.032695  # [   57.719818]  ? vfs_write+0xea/0x390
 4139 04:42:37.036038  # [   57.745485]  ? ksys_write+0x68/0xe0
 4140 04:42:37.038972  # [   57.771155]  ? do_syscall_64+0x33/0x40
 4141 04:42:37.046204  # [   57.797082]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4142 04:42:37.052728  # [   57.824489] Modu[   58.468797] lkdtm: attempting bad execution at 00007f4ddb67b000
 4143 04:42:37.062420  les linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4144 04:42:37.065751  # [   57.859082] CR2: ffffffffa8ed9f00
 4145 04:42:37.072376  # [   57.884580] ---[ end trace 7918b19681b81f6a ]---
 4146 04:42:37.082135  # [   57.911377] RIP: 0010:lkdtm_BUG+[   58.496877] unable to execute userspace code (SMEP?) (uid: 0)
 4147 04:42:37.082712  0x5/0x10
 4148 04:42:37.102148  # [   57.937477] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4149 04:42:37.108599  # [   57.978400] RSP: 0018:f[   58.524772] BUG: unable to handle page fault for address: 00007f4ddb67b000
 4150 04:42:37.115566  [   58.553819] #PF: supervisor instruction fetch in kernel mode
 4151 04:42:37.117938  fffba99c090be60 EFLAGS: 00010286
 4152 04:42:37.124776  # [   58.005802] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4153 04:42:37.134529  # [   58.012924] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 4154 04:42:37.144090  # [   58.042229] RBP: ffffffffa931b680 R08: 0000000000[   58.559467] #PF: error_code(0x0011) - permissions violation
 4155 04:42:37.144546  000001 R09: 0000000000000001
 4156 04:42:37.154229  # [   58.049350] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4157 04:42:37.160900  # [   58.073282] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 4158 04:42:37.174527  # [   58.080404] FS:  00007f0567646580(0000) GS:ffffa1666a[   58.587214] PGD 1053e4067 P4D 1053e4067 PUD 1089d8067 PMD 10674c067 PTE 117aae067
 4159 04:42:37.177129  c00000(0000) knlGS:0000000000000000
 4160 04:42:37.180759  # [   58.088480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4161 04:42:37.190878  # [   58.094215] CR2: ffffffffa8ed9f00 CR3: 00000001053ec000 CR4: 00000000001506f0
 4162 04:42:37.200700  # [   58.101339] BUG: sleeping function called from invalid context[   58.616871] Oops: 0011 [#10] SMP NOPTI
 4163 04:42:37.204018   at include/linux/percpu-rwsem.h:49
 4164 04:42:37.210039  # [   58.110195] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1742, name: cat
 4165 04:42:37.213629  # [   58.117749] INFO: lockdep is turned off.
 4166 04:42:37.216738  # [   58.121664] irq event stamp: 0
 4167 04:42:37.229961  # [   58.124712] hardirqs last  enabled at (0)[   58.642802] CPU: 0 PID: 1778 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4168 04:42:37.233008  [   58.672715] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4169 04:42:37.236474  : [<0000000000000000>] 0x0
 4170 04:42:37.246560  # [   58.130970] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 4171 04:42:37.252734  # [   58.139134] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 4172 04:42:37.260012  # [   58.147296] softirqs last disab[   58.678627] RIP: 0010:0x7f4ddb67b000
 4173 04:42:37.262309  le[d at (0): [<0000000000000000>] 0x0
 4174 04:42:37.272173  # [   58.153551] CPU: 0 PID: 1742 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4175 04:42:37.279403  # [   58.161278] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4176 04:42:37.279858  # [   58.167186] Call Trace:
 4177 04:42:37.289435  # [   58.169631]  dump_stac   58.704377] Code: Unable to access opcode bytes at RIP 0x7f4ddb67afd6.
 4178 04:42:37.289969  k+[0x77/0x97
 4179 04:42:37.295326  # [   58.172941]  ___might_sleep.cold+0xa6/0xb6
 4180 04:42:37.298595  # [   58.177031]  exit_signals+0x1c/0x2d0
 4181 04:42:37.301830  # [   58.180600]  do_exit+0xd5/0xb00
 4182 04:42:37.305708  # [   58.183735]  ? ksys_write+0x68/0xe0
 4183 04:42:37.308367  # [   58.187219]  rewind_stack_do_exit+0x17/0x20
 4184 04:42:37.315746  # [   58.191393] RIP:   58.733079] RSP: 0018:ffffba99c18abe50 EFLAGS: 00010246
 4185 04:42:37.325523  [   58.760484] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4186 04:42:37.326079   0033:0x7f0567533f33
 4187 04:42:37.344859  # [   58.194963] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4188 04:42:37.354419  # [   58.213698][   58.767606] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 4189 04:42:37.360916  [   58.796911] RBP: 00007f4ddb67b000 R08: 0000000000000000 R09: 0000000000000000
 4190 04:42:37.368337   RSP: 002b:00007ffcfa65e628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4191 04:42:37.374233  # [   58.221253] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f0567533f33
 4192 04:42:37.381246  # [   58.228376] RDX: 000000000000000c RSI: 00007f0567424000 RDI: 0000000000000001
 4193 04:42:37.390713  # [   58.235496[   58.804033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4194 04:42:37.397772  [   58.833339] R13: ffffba99c18abf10 R14: ffffba99c18abf10 R15: ffffa1664536b000
 4195 04:42:37.404120  ] RBP: 00007f0567424000 R08: 00007f0567423010 R09: 0000000000000000
 4196 04:42:37.410404  # [   58.242618] R10: 00007f05676321c0 R11: 0000000000000246 R12: 0000000000000001
 4197 04:42:37.417005  # [   58.249739] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4198 04:42:37.426944  # EXEC_RODATA: saw [   58.840462] FS:  00007f4ddb67d580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4199 04:42:37.433613  [   58.870721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4200 04:42:37.434159  'call trace:': ok
 4201 04:42:37.436885  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4202 04:42:37.439928  # selftests: lkdtm: EXEC_USERSPACE.sh
 4203 04:42:37.446722  [   58.876455] CR2: 00007f4ddb67b000 CR3: 0000000107c02000 CR4: 00000000001506f0
 4204 04:42:37.450171  [   58.892067] Call Trace:
 4205 04:42:37.456342  [   58.894518]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4206 04:42:37.459601  [   58.899301]  ? direct_entry.cold+0x2c/0x38
 4207 04:42:37.463301  [   58.903397]  ? full_proxy_write+0x56/0x80
 4208 04:42:37.466654  [   58.907402]  ? vfs_write+0xea/0x390
 4209 04:42:37.470044  [   58.910886]  ? ksys_write+0x68/0xe0
 4210 04:42:37.472561  [   58.914372]  ? do_syscall_64+0x33/0x40
 4211 04:42:37.479861  [   58.918117]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4212 04:42:37.492658  [   58.923336] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4213 04:42:37.496021  [   58.935754] CR2: 00007f4ddb67b000
 4214 04:42:37.499391  [   58.939114] ---[ end trace 7918b19681b81f6b ]---
 4215 04:42:37.502294  [   58.943750] RIP: 0010:lkdtm_BUG+0x5/0x10
 4216 04:42:37.522084  [   58.947780] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4217 04:42:37.529026  [   58.966550] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 4218 04:42:37.535216  [   58.971841] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4219 04:42:37.541911  [   58.979009] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 4220 04:42:37.548597  [   58.986184] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 4221 04:42:37.554795  [   58.993361] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4222 04:42:37.564560  [   59.000526] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 4223 04:42:37.571093  [   59.007671] FS:  00007f4ddb67d580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4224 04:42:37.578240  [   59.015788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4225 04:42:37.584732  [   59.021541] CR2: 00007f4ddb67b000 CR3: 0000000107c02000 CR4: 00000000001506f0
 4226 04:42:37.763198  [   59.202316] lkdtm: Performing direct entry EXEC_NULL
 4227 04:42:37.763720  # Killed
 4228 04:42:37.769716  # [   58.417298] lkdtm: Performing direct entry EXEC_USERSPACE
 4229 04:42:37.776272  # [   58.440793] lkdtm: attempting ok execution at ffffffffa82b1d00
 4230 04:42:37.782970  # [   58.468797] lkdtm: attempting bad execution at 00007f4ddb67b000
 4231 04:42:37.793075  # [   58.496877] unable to execute userspac[   59.207308] lkdtm: attempting ok execution at ffffffffa82b1d00
 4232 04:42:37.793692  e code (SMEP?) (uid: 0)
 4233 04:42:37.799889  # [   58.524772] BUG: unable to handle page fault for address: 00007f4ddb67b000
 4234 04:42:37.806517  # [   58.553819] #PF: supervisor instruction fetch in kernel mode
 4235 04:42:37.812579  # [   58.559467] #PF: error_code(0x0011) - permissions violation
 4236 04:42:37.819314  # [   58.587214] [   59.235312] lkdtm: attempting bad execution at 0000000000000000
 4237 04:42:37.825772  PGD 1053e4067 P4D 1053e4067 PUD 1089d8067 PMD 10674c067 PTE 117aae067
 4238 04:42:37.829382  # [   58.616871] Oops: 0011 [#10] SMP NOPTI
 4239 04:42:37.835555  # [   58.642802] CPU: 0 PID: 1778 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4240 04:42:37.849619  # [   58.672715] Hardware name: Google Grunt/Grun[   59.263447] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4241 04:42:37.856177  [   59.292521] #PF: supervisor instruction fetch in kernel mode
 4242 04:42:37.856785  t, BIOS  09/05/2019
 4243 04:42:37.859288  # [   58.678627] RIP: 0010:0x7f4ddb67b000
 4244 04:42:37.865251  # [   58.704377] Code: Unable to access opcode bytes at RIP 0x7f4ddb67afd6.
 4245 04:42:37.871767  # [   58.733079] RSP: 0018:ffffba99c18abe50 EFLAGS: 00010246
 4246 04:42:37.882260  # [   58.760484] RAX: 0000000000000033 RBX: 000000000[   59.298169] #PF: error_code(0x0010) - not-present page
 4247 04:42:37.885359  0000024 RCX: 0000000000000000
 4248 04:42:37.891682  # [   58.767606] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 4249 04:42:37.898163  # [   58.796911] RBP: 00007f4ddb67b000 R08: 0000000000000000 R09: 0000000000000000
 4250 04:42:37.904805  # [   58.804033] R10: 00000000ffffe000 R11: 3ffffffffffff[   59.325480] PGD 0 P4D 0 
 4251 04:42:37.907879  fff R12: 000000000000000f
 4252 04:42:37.915162  # [   58.833339] R13: ffffba99c18abf10 R14: ffffba99c18abf10 R15: ffffa1664536b000
 4253 04:42:37.924418  # [   58.840462] FS:  00007f4ddb67d580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4254 04:42:37.930923  # [   58.870721] CS:  0010 DS: 0000 ES: 0000 CR0: [   59.350205] Oops: 0010 [#11] SMP NOPTI
 4255 04:42:37.934095  0000000080050033
 4256 04:42:37.940797  # [   58.876455] CR2: 00007f4ddb67b000 CR3: 0000000107c02000 CR4: 00000000001506f0
 4257 04:42:37.943835  # [   58.892067] Call Trace:
 4258 04:42:37.948059  # [   58.894518]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4259 04:42:37.954374  # [   58.899301]  ? direct_entry.cold+0x2c/0x38
 4260 04:42:37.960860  # [   58.903397]  [   59.376133] CPU: 0 PID: 1814 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4261 04:42:37.967213  [   59.406047] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4262 04:42:37.970597  ? full_proxy_write+0x56/0x80
 4263 04:42:37.973680  # [   58.907402]  ? vfs_write+0xea/0x390
 4264 04:42:37.976920  # [   58.910886]  ? ksys_write+0x68/0xe0
 4265 04:42:37.980597  # [   58.914372]  ? do_syscall_64+0x33/0x40
 4266 04:42:37.986622  # [   58.918117]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4267 04:42:37.993576  # [   58.923336] Modules linked in:[   59.411959] RIP: 0010:0x0
 4268 04:42:38.003289   fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4269 04:42:38.006465  # [   58.935754] CR2: 00007f4ddb67b000
 4270 04:42:38.009767  # [   58.939114] ---[ end trace 7918b19681b81f6b ]---
 4271 04:42:38.013219  # [   58.943750] RIP: 0010:lkdtm_BUG+0x5/0x10
 4272 04:42:38.023072  # [ [   59.436761] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4273 04:42:38.039446    [58.947780] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4274 04:42:38.049586  # [   58.966550] RSP: 0018:ffffba99c090be6   59.465804] RSP: 0018:ffffba99c194be48 EFLAGS: 00010246
 4275 04:42:38.055796  [   59.493207] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4276 04:42:38.059088  0 EFLAGS: 00010286
 4277 04:42:38.065678  # [   58.971841] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4278 04:42:38.072819  # [   58.979009] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 4279 04:42:38.085749  # [   58.986184] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 00[   59.500328] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 4280 04:42:38.092085  [   59.529634] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4281 04:42:38.095507  00000000000001
 4282 04:42:38.102210  # [   58.993361] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4283 04:42:38.108717  # [   59.000526] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 4284 04:42:38.121950  # [   59.007671] FS:  00007f4ddb67d580(0000) GS:ffffa1666ac00000(0000) k[   59.536755] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4285 04:42:38.128755  [   59.566060] R13: ffffba99c194bf10 R14: ffffba99c194bf10 R15: ffffa16647440000
 4286 04:42:38.131772  nlGS:0000000000000000
 4287 04:42:38.138249  # [   59.015788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4288 04:42:38.144542  # [   59.021541] CR2: 00007f4ddb67b000 CR3: 0000000107c02000 CR4: 00000000001506f0
 4289 04:42:38.147875  # EXEC_USERSPACE: saw 'call trace:': ok
 4290 04:42:38.157719  ok 35 selftests: lkdtm: EXEC_USERSPACE.s[   59.573184] FS:  00007ff135c8f580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4291 04:42:38.164340  [   59.603440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4292 04:42:38.164813  h
 4293 04:42:38.167611  # selftests: lkdtm: EXEC_NULL.sh
 4294 04:42:38.173957  [   59.609176] CR2: ffffffffffffffd6 CR3: 0000000107460000 CR4: 00000000001506f0
 4295 04:42:38.177292  [   59.619501] Call Trace:
 4296 04:42:38.180798  [   59.621949]  execute_location+0x48/0x56
 4297 04:42:38.187736  [   59.625780]  direct_entry.cold+0x2c/0x38
 4298 04:42:38.190910  [   59.629699]  full_proxy_write+0x56/0x80
 4299 04:42:38.194169  [   59.633530]  vfs_write+0xea/0x390
 4300 04:42:38.197081  [   59.636839]  ksys_write+0x68/0xe0
 4301 04:42:38.200448  [   59.640150]  do_syscall_64+0x33/0x40
 4302 04:42:38.203501  [   59.643723]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4303 04:42:38.207193  [   59.648765] RIP: 0033:0x7ff135b7bf33
 4304 04:42:38.226689  [   59.652335] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4305 04:42:38.233229  [   59.671071] RSP: 002b:00007fffe6432068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4306 04:42:38.243238  [   59.678629] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff135b7bf33
 4307 04:42:38.250173  [   59.685750] RDX: 000000000000000a RSI: 00007ff135a6c000 RDI: 0000000000000001
 4308 04:42:38.256075  [   59.692870] RBP: 00007ff135a6c000 R08: 00007ff135a6b010 R09: 0000000000000000
 4309 04:42:38.262522  [   59.699991] R10: 00007ff135c7a1c0 R11: 0000000000000246 R12: 0000000000000001
 4310 04:42:38.269517  [   59.707112] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4311 04:42:38.282609  [   59.714236] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4312 04:42:38.285716  [   59.726655] CR2: 0000000000000000
 4313 04:42:38.289029  [   59.730018] ---[ end trace 7918b19681b81f6c ]---
 4314 04:42:38.295292  [   59.734652] RIP: 0010:lkdtm_BUG+0x5/0x10
 4315 04:42:38.312314  [   59.738688] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4316 04:42:38.318566  [   59.757449] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 4317 04:42:38.324965  [   59.762726] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4318 04:42:38.331433  [   59.769882] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 4319 04:42:38.341434  [   59.777058] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 4320 04:42:38.348077  [   59.784225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4321 04:42:38.354574  [   59.791396] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 4322 04:42:38.360817  [   59.798567] FS:  00007ff135c8f580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4323 04:42:38.367420  [   59.806687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4324 04:42:38.373893  [   59.812462] CR2: ffffffffffffffd6 CR3: 0000000107460000 CR4: 00000000001506f0
 4325 04:42:38.559903  [   59.998831] lkdtm: Performing direct entry ACCESS_USERSPACE
 4326 04:42:38.560504  # Killed
 4327 04:42:38.566638  # [   59.202316] lkdtm: Performing direct entry EXEC_NULL
 4328 04:42:38.573044  # [   59.207308] lkdtm: attempting ok execution at ffffffffa82b1d00
 4329 04:42:38.579717  # [   59.235312] lkdtm: attempting bad execution at 0000000000000000
 4330 04:42:38.589520  # [   59.263447] BUG: kernel NULL pointer derefe[   60.004416] lkdtm: attempting bad read at 00007f0f4762a000
 4331 04:42:38.590131  rence, address: 0000000000000000
 4332 04:42:38.596259  # [   59.292521] #PF: supervisor instruction fetch in kernel mode
 4333 04:42:38.602834  # [   59.298169] #PF: error_code(0x0010) - not-present page
 4334 04:42:38.606379  # [   59.325480] PGD 0 P4D 0 
 4335 04:42:38.609623  # [   59.350205] Oops: 0010 [#11] SMP NOPTI
 4336 04:42:38.615909  # [   59.376133] C[   60.032089] lkdtm: FAIL: survived bad read
 4337 04:42:38.622735  PU: 0 PID: 1814 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4338 04:42:38.625375  # [   59.406047] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4339 04:42:38.628954  # [   59.411959] RIP: 0010:0x0
 4340 04:42:38.635992  # [   59.436761] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4341 04:42:38.641755  [   60.058379] lkdtm: attempting bad write at 00007f0f4762a000
 4342 04:42:38.648466  # [   59.465804] RSP: 0018:ffffba99c194be48 EFLAGS: 00010246
 4343 04:42:38.655038  # [   59.493207] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4344 04:42:38.661716  # [   59.500328] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 4345 04:42:38.668271  # [   59.529634] RBP: 0000[   60.086103] lkdtm: FAIL: survived bad write
 4346 04:42:38.674598  000000000000 R08: 0000000000000000 R09: 0000000000000000
 4347 04:42:38.681316  # [   59.536755] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4348 04:42:38.688275  # [   59.566060] R13: ffffba99c194bf10 R14: ffffba99c194bf10 R15: ffffa16647440000
 4349 04:42:38.694842  # [   59.573184] FS:  00007ff135c8f580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4350 04:42:38.701222  # [   59.603440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4351 04:42:38.711019  # [   59.609176] CR2: ffffffffffffffd6 CR3: 0000000107460000 CR4: 00000000001506f0
 4352 04:42:38.711535  # [   59.619501] Call Trace:
 4353 04:42:38.717770  # [   59.621949]  execute_location+0x48/0x56
 4354 04:42:38.720958  # [   59.625780]  direct_entry.cold+0x2c/0x38
 4355 04:42:38.724452  # [   59.629699]  full_proxy_write+0x56/0x80
 4356 04:42:38.727786  # [   59.633530]  vfs_write+0xea/0x390
 4357 04:42:38.731265  # [   59.636839]  ksys_write+0x68/0xe0
 4358 04:42:38.733881  # [   59.640150]  do_syscall_64+0x33/0x40
 4359 04:42:38.740937  # [   59.643723]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4360 04:42:38.743674  # [   59.648765] RIP: 0033:0x7ff135b7bf33
 4361 04:42:38.763420  # [   59.652335] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4362 04:42:38.770073  # [   59.671071] RSP: 002b:00007fffe6432068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4363 04:42:38.776418  # [   59.678629] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007ff135b7bf33
 4364 04:42:38.783250  # [   59.685750] RDX: 000000000000000a RSI: 00007ff135a6c000 RDI: 0000000000000001
 4365 04:42:38.793050  # [   59.692870] RBP: 00007ff135a6c000 R08: 00007ff135a6b010 R09: 0000000000000000
 4366 04:42:38.799685  # [   59.699991] R10: 00007ff135c7a1c0 R11: 0000000000000246 R12: 0000000000000001
 4367 04:42:38.806248  # [   59.707112] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4368 04:42:38.819268  # [   59.714236] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4369 04:42:38.822775  # [   59.726655] CR2: 0000000000000000
 4370 04:42:38.826182  # [   59.730018] ---[ end trace 7918b19681b81f6c ]---
 4371 04:42:38.832855  # [   59.734652] RIP: 0010:lkdtm_BUG+0x5/0x10
 4372 04:42:38.849542  # [   59.738688] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4373 04:42:38.855531  # [   59.757449] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 4374 04:42:38.862739  # [   59.762726] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4375 04:42:38.872387  # [   59.769882] RDX: 0000000000000000 RSI: ffffa1666ac1bf[   60.300527] lkdtm: Performing direct entry ACCESS_NULL
 4376 04:42:38.875874  70 RDI: ffffffffa8ed9a70
 4377 04:42:38.882353  # [   59.777058] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 4378 04:42:38.888640  # [   59.784225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4379 04:42:38.902093  # [   59.791396] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R[   60.317279] lkdtm: attempting bad read at 0000000000000000
 4380 04:42:38.902696  15: ffffa16647461000
 4381 04:42:38.911863  # [   59.798567] FS:  00007ff135c8f580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4382 04:42:38.918219  # [   59.806687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4383 04:42:38.931528  # [   59.812462] CR2: ffffffffffffffd6 CR3: 0000000107460000 CR4: 00000[   60.345041] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4384 04:42:38.932129  000001506f0
 4385 04:42:38.935061  # EXEC_NULL: saw 'call trace:': ok
 4386 04:42:38.938131  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4387 04:42:38.941654  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4388 04:42:38.947983  # [   59.998831] lkdtm: Performing direct entry ACCESS_USERSPACE
 4389 04:42:38.957739  # [   60.004416] lkdtm: attempting bad read at 00007f0f4762a00[   60.374064] #PF: supervisor read access in kernel mode
 4390 04:42:38.961125  [   60.401377] #PF: error_code(0x0000) - not-present page
 4391 04:42:38.964220  0
 4392 04:42:38.967706  # [   60.032089] lkdtm: FAIL: survived bad read
 4393 04:42:38.974335  # [   60.058379] lkdtm: attempting bad write at 00007f0f4762a000
 4394 04:42:38.977547  # [   60.086103] lkdtm: FAIL: survived bad write
 4395 04:42:38.980747  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 4396 04:42:38.987378  not ok 37 selftests: lkdtm: ACCESS_US[   60.406505] PGD 0 P4D 0 
 4397 04:42:38.990560  ER[SPACE.sh # exit=1
 4398 04:42:38.993853  # selftests: lkdtm: ACCESS_NULL.sh
 4399 04:42:38.997197     60.431218] Oops: 0000 [#12] SMP NOPTI
 4400 04:42:39.003926  [   60.439903] CPU: 0 PID: 1883 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4401 04:42:39.010221  [   60.447633] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4402 04:42:39.014110  [   60.453548] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4403 04:42:39.033852  [   60.458244] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 c7 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 13 2c a9 e8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 13 2c a9 48 01
 4404 04:42:39.037243  [   60.476981] RSP: 0018:ffffba99c1a53e58 EFLAGS: 00010246
 4405 04:42:39.046795  [   60.482198] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4406 04:42:39.053421  [   60.489319] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 4407 04:42:39.059815  [   60.496441] RBP: ffffffffa92c0471 R08: 0000000000000000 R09: 0000000000000000
 4408 04:42:39.066348  [   60.503563] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4409 04:42:39.072952  [   60.510685] R13: ffffba99c1a53f10 R14: ffffba99c1a53f10 R15: ffffa1664532b000
 4410 04:42:39.082875  [   60.517807] FS:  00007f9664724580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4411 04:42:39.089235  [   60.525885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4412 04:42:39.095797  [   60.531621] CR2: 0000000000000000 CR3: 0000000108750000 CR4: 00000000001506f0
 4413 04:42:39.096291  [   60.538742] Call Trace:
 4414 04:42:39.102414  [   60.541191]  direct_entry.cold+0x2c/0x38
 4415 04:42:39.105583  [   60.545111]  full_proxy_write+0x56/0x80
 4416 04:42:39.108989  [   60.548943]  vfs_write+0xea/0x390
 4417 04:42:39.112045  [   60.552254]  ksys_write+0x68/0xe0
 4418 04:42:39.115395  [   60.555566]  do_syscall_64+0x33/0x40
 4419 04:42:39.119225  [   60.559137]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4420 04:42:39.122073  [   60.564181] RIP: 0033:0x7f9664643f33
 4421 04:42:39.142112  [   60.567751] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4422 04:42:39.148641  [   60.586486] RSP: 002b:00007ffcf633bd18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4423 04:42:39.158303  [   60.594042] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f9664643f33
 4424 04:42:39.164705  [   60.601164] RDX: 000000000000000c RSI: 00007f9664534000 RDI: 0000000000000001
 4425 04:42:39.171250  [   60.608286] RBP: 00007f9664534000 R08: 00007f9664533010 R09: 0000000000000000
 4426 04:42:39.177841  [   60.615408] R10: 00007f96647421c0 R11: 0000000000000246 R12: 0000000000000001
 4427 04:42:39.184542  [   60.622531] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4428 04:42:39.197665  [   60.629656] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4429 04:42:39.201709  [   60.642076] CR2: 0000000000000000
 4430 04:42:39.207922  [   60.645427] ---[ end trace 7918b19681b81f6d ]---
 4431 04:42:39.211166  [   60.650064] RIP: 0010:lkdtm_BUG+0x5/0x10
 4432 04:42:39.227465  [   60.654092] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4433 04:42:39.234089  [   60.672855] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 4434 04:42:39.240918  [   60.678135] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4435 04:42:39.247148  [   60.685308] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 4436 04:42:39.256950  [   60.692477] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 4437 04:42:39.263190  [   60.699657] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4438 04:42:39.269917  [   60.706828] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 4439 04:42:39.276501  [   60.714000] FS:  00007f9664724580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4440 04:42:39.283579  [   60.722110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4441 04:42:39.289548  [   60.727872] CR2: 0000000000000000 CR3: 0000000108750000 CR4: 00000000001506f0
 4442 04:42:39.443001  [   60.882098] lkdtm: Performing direct entry WRITE_RO
 4443 04:42:39.443540  # Killed
 4444 04:42:39.449942  # [   60.300527] lkdtm: Performing direct entry ACCESS_NULL
 4445 04:42:39.456572  # [   60.317279] lkdtm: attempting bad read at 0000000000000000
 4446 04:42:39.462801  # [   60.345041] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4447 04:42:39.472720  # [   60.374064] #PF: supervisor read [   60.886985] lkdtm: attempting bad rodata write at ffffffffa8ed9ef0
 4448 04:42:39.473318  access in kernel mode
 4449 04:42:39.479151  # [   60.401377] #PF: error_code(0x0000) - not-present page
 4450 04:42:39.482437  # [   60.406505] PGD 0 P4D 0 
 4451 04:42:39.485930  # [   60.431218] Oops: 0000 [#12] SMP NOPTI
 4452 04:42:39.492494  # [   60.439903] CPU: 0 PID: 1883 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4453 04:42:39.499217  # [  [   60.915361] BUG: unable to handle page fault for address: ffffffffa8ed9ef0
 4454 04:42:39.505761   60.447633] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4455 04:42:39.512101  # [   60.453548] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4456 04:42:39.528619  # [   60.458244] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 c7 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 13 2c a9 e[   60.944388] #PF: supervisor write access in kernel mode
 4457 04:42:39.531989  [   60.971786] #PF: error_code(0x0003) - permissions violation
 4458 04:42:39.541923  8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 13 2c a9 48 01
 4459 04:42:39.545360  # [   60.476981] RSP: 0018:ffffba99c1a53e58 EFLAGS: 00010246
 4460 04:42:39.551845  # [   60.482198] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4461 04:42:39.561502  # [   60.489319] RDX: 00000[   60.977350] PGD 103829067 P4D 103829067 PUD 10382a063 PMD 80000001032001e1 
 4462 04:42:39.568318  00[000000000 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 4463 04:42:39.574731  # [   60.496441] RBP: ffffffffa92c0471 R08: 0000000000000000 R09: 0000000000000000
 4464 04:42:39.581370  # [   60.503563] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4465 04:42:39.587922  # [   60.510685] R13: ffffba99c   61.006484] Oops: 0003 [#13] SMP NOPTI
 4466 04:42:39.594735  1a53f10 R14: ffffba99c1a53f10 R15: ffffa1664532b000
 4467 04:42:39.601363  # [   60.517807] FS:  00007f9664724580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4468 04:42:39.608062  # [   60.525885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4469 04:42:39.617439  # [   60.531621] CR2: 0000000000000000 C[   61.032416] CPU: 0 PID: 1918 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4470 04:42:39.623862  [   61.062329] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4471 04:42:39.627402  R3: 0000000108750000 CR4: 00000000001506f0
 4472 04:42:39.630733  # [   60.538742] Call Trace:
 4473 04:42:39.633970  # [   60.541191]  direct_entry.cold+0x2c/0x38
 4474 04:42:39.637378  # [   60.545111]  full_proxy_write+0x56/0x80
 4475 04:42:39.643663  # [   60.548943]  vfs_write+0xea/0x390
 4476 04:42:39.647094  # [   60.552254]  ksys_write+0x68/0xe0
 4477 04:42:39.650685  # [   60.[   61.068244] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4478 04:42:39.653940  555566]  do_syscall_64+0x33/0x40
 4479 04:42:39.660440  # [   60.559137]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4480 04:42:39.663612  # [   60.564181] RIP: 0033:0x7f9664643f33
 4481 04:42:39.693013  # [   60.567751] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 [   61.094859] Code: 00 48 c7 c7 60 12 2c a9 48 c7 c6 f0 9e ed a8 e8 75 9f fd ff 48 8b 05 f8 20 5e 00 ba 34 12 cd ab 48 c7 c7 90 12 2c a9 48 31 d0 <48> 89 05 e2 20 5e 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 45
 4482 04:42:39.699643  c0[ 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4483 04:42:39.709501  # [   60.586486] RSP: 002b:00007ffcf633bd18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4484 04:42:39.719736  # [   60.594042] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00   61.135782] RSP: 0018:ffffba99c1af3e60 EFLAGS: 00010202
 4485 04:42:39.726028  [   61.163186] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4486 04:42:39.729574  007f9664643f33
 4487 04:42:39.736281  # [   60.601164] RDX: 000000000000000c RSI: 00007f9664534000 RDI: 0000000000000001
 4488 04:42:39.742992  # [   60.608286] RBP: 00007f9664534000 R08: 00007f9664533010 R09: 0000000000000000
 4489 04:42:39.756122  # [   60.615408] R10: 00007f96647421c0 R11: 0000000000000246 R12: 000000[   61.170308] RDX: 00000000abcd1234 RSI: ffffa1666ac1bf70 RDI: ffffffffa92c1290
 4490 04:42:39.762327  [   61.199614] RBP: ffffffffa92c047d R08: 0000000000000000 R09: 0000000000000000
 4491 04:42:39.762828  0000000001
 4492 04:42:39.772241  # [   60.622531] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4493 04:42:39.781865  # [   60.629656] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4494 04:42:39.792204  # [   60.642076[   61.206737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4495 04:42:39.798633  [   61.236042] R13: ffffba99c1af3f10 R14: ffffba99c1af3f10 R15: ffffa16647ee1000
 4496 04:42:39.801816  ] CR2: 0000000000000000
 4497 04:42:39.804871  # [   60.645427] ---[ end trace 7918b19681b81f6d ]---
 4498 04:42:39.811545  # [   60.650064] RIP: 0010:lkdtm_BUG+0x5/0x10
 4499 04:42:39.828176  # [   60.654092] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc c[   61.243164] FS:  00007f737d3e8580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4500 04:42:39.834654  [   61.273423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4501 04:42:39.845020  c cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4502 04:42:39.848506  # [   60.672855] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 4503 04:42:39.854860  # [   60.678135] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4504 04:42:39.864096  # [   60.685308] RDX:[   61.279159] CR2: ffffffffa8ed9ef0 CR3: 0000000107ca6000 CR4: 00000000001506f0
 4505 04:42:39.867507  [   61.308463] Call Trace:
 4506 04:42:39.870874   0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 4507 04:42:39.881148  # [   60.692477] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 4508 04:42:39.887748  # [   60.699657] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4509 04:42:39.894284  # [   60.706828] R13: fff[   61.310910]  direct_entry.cold+0x2c/0x38
 4510 04:42:39.897555  fba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 4511 04:42:39.907218  # [   60.714000] FS:  00007f9664724580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4512 04:42:39.913652  # [   60.722110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4513 04:42:39.920514  # [   60.727872] CR2: 000000000000[   61.337013]  full_proxy_write+0x56/0x80
 4514 04:42:39.923268  0000 CR3: 0000000108750000 CR4: 00000000001506f0
 4515 04:42:39.926530  # ACCESS_NULL: saw 'call trace:': ok
 4516 04:42:39.929812  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 4517 04:42:39.933398  # selftests: lkdtm: WRITE_RO.sh
 4518 04:42:39.936866  [   61.363025]  vfs_write+0xea/0x390
 4519 04:42:39.939934  [   61.380287]  ksys_write+0x68/0xe0
 4520 04:42:39.943185  [   61.383600]  do_syscall_64+0x33/0x40
 4521 04:42:39.949626  [   61.387171]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4522 04:42:39.953033  [   61.392217] RIP: 0033:0x7f737d2d3f33
 4523 04:42:39.969438  [   61.395788] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4524 04:42:39.979557  [   61.414525] RSP: 002b:00007ffd3cd28af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4525 04:42:39.985978  [   61.422080] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f737d2d3f33
 4526 04:42:39.992411  [   61.429203] RDX: 0000000000000009 RSI: 00007f737d1c4000 RDI: 0000000000000001
 4527 04:42:39.998870  [   61.436325] RBP: 00007f737d1c4000 R08: 00007f737d1c3010 R09: 0000000000000000
 4528 04:42:40.005493  [   61.443445] R10: 00007f737d3d21c0 R11: 0000000000000246 R12: 0000000000000001
 4529 04:42:40.015157  [   61.450566] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4530 04:42:40.024952  [   61.457693] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4531 04:42:40.028385  [   61.470114] CR2: ffffffffa8ed9ef0
 4532 04:42:40.034775  [   61.473428] ---[ end trace 7918b19681b81f6e ]---
 4533 04:42:40.038422  [   61.478040] RIP: 0010:lkdtm_BUG+0x5/0x10
 4534 04:42:40.057826  [   61.481956] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4535 04:42:40.061048  [   61.500692] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 4536 04:42:40.067558  [   61.505909] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4537 04:42:40.077409  [   61.513030] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 4538 04:42:40.083966  [   61.520153] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 4539 04:42:40.090468  [   61.527276] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4540 04:42:40.097519  [   61.534397] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 4541 04:42:40.107317  [   61.541518] FS:  00007f737d3e8580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4542 04:42:40.110348  [   61.549592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4543 04:42:40.116903  [   61.555328] CR2: ffffffffa8ed9ef0 CR3: 0000000107ca6000 CR4: 00000000001506f0
 4544 04:42:40.127587  [   61.562453] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4545 04:42:40.133902  [   61.571310] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1918, name: cat
 4546 04:42:40.140511  [   61.578866] INFO: lockdep is turned off.
 4547 04:42:40.143749  [   61.582781] irq event stamp: 0
 4548 04:42:40.146958  [   61.585829] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4549 04:42:40.157054  [   61.592086] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 4550 04:42:40.162786  [   61.600251] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 4551 04:42:40.169903  [   61.608416] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4552 04:42:40.179694  [   61.614672] CPU: 0 PID: 1918 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4553 04:42:40.182880  [   61.622401] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4554 04:42:40.186237  [   61.628308] Call Trace:
 4555 04:42:40.189466  [   61.630755]  dump_stack+0x77/0x97
 4556 04:42:40.192911  [   61.634067]  ___might_sleep.cold+0xa6/0xb6
 4557 04:42:40.199128  [   61.638159]  exit_signals+0x1c/0x2d0
 4558 04:42:40.202487  [   61.641730]  do_exit+0xd5/0xb00
 4559 04:42:40.205888  [   61.644870]  ? ksys_write+0x68/0xe0
 4560 04:42:40.209119  [   61.648356]  rewind_stack_do_exit+0x17/0x20
 4561 04:42:40.212276  [   61.652532] RIP: 0033:0x7f737d2d3f33
 4562 04:42:40.232329  [   61.656101] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4563 04:42:40.239124  [   61.674838] RSP: 002b:00007ffd3cd28af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4564 04:42:40.245664  [   61.682397] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f737d2d3f33
 4565 04:42:40.251556  [   61.689520] RDX: 0000000000000009 RSI: 00007f737d1c4000 RDI: 0000000000000001
 4566 04:42:40.258258  [   61.696642] RBP: 00007f737d1c4000 R08: 00007f737d1c3010 R09: 0000000000000000
 4567 04:42:40.268012  [   61.703765] R10: 00007f737d3d21c0 R11: 0000000000000246 R12: 0000000000000001
 4568 04:42:40.274938  [   61.710888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4569 04:42:40.466709  [   61.905691] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4570 04:42:40.469772  # Killed
 4571 04:42:40.473131  # [   60.882098] lkdtm: Performing direct entry WRITE_RO
 4572 04:42:40.479873  # [   60.886985] lkdtm: attempting bad rodata write at ffffffffa8ed9ef0
 4573 04:42:40.486556  # [   60.915361] BUG: unable to handle page fault for address: ffffffffa8ed9ef0
 4574 04:42:40.496442  # [   60.944388] #PF: supervisor w[   61.911531] lkdtm: attempting bad ro_after_init write at ffffffffa933c328
 4575 04:42:40.499194  rite access in kernel mode
 4576 04:42:40.505769  # [   60.971786] #PF: error_code(0x0003) - permissions violation
 4577 04:42:40.512593  # [   60.977350] PGD 103829067 P4D 103829067 PUD 10382a063 PMD 80000001032001e1 
 4578 04:42:40.515788  # [   61.006484] Oops: 0003 [#13] SMP NOPTI
 4579 04:42:40.526290  # [   61.032416] CPU: 0 PID: 1918 C[   61.940511] BUG: unable to handle page fault for address: ffffffffa933c328
 4580 04:42:40.529639  omm: cat Tainted: G      D W         5.10.131-cip13 #1
 4581 04:42:40.536137  # [   61.062329] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4582 04:42:40.542883  # [   61.068244] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4583 04:42:40.552186  # [   61.094859] Code: 00 48 c7 c7 60 12 2c a9 48 c7 c6 f0 9e ed a8 e8 75 9f [   61.969540] #PF: supervisor write access in kernel mode
 4584 04:42:40.559043  [   61.996939] #PF: error_code(0x0003) - permissions violation
 4585 04:42:40.572417  fd ff 48 8b 05 f8 20 5e 00 ba 34 12 cd ab 48 c7 c7 90 12 2c a9 48 31 d0 <48> 89 05 e2 20 5e 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 45
 4586 04:42:40.575918  # [   61.135782] RSP: 0018:ffffba99c1af3e60 EFLAGS: 00010202
 4587 04:42:40.589286  # [   61.163186] RAX: 000000000198b861 RBX: 000000000[   62.002501] PGD 103829067 P4D 103829067 PUD 10382a063 PMD 1079a7063 PTE 800000010373c161
 4588 04:42:40.591865  00[00028 RCX: 0000000000000000
 4589 04:42:40.598274  # [   61.170308] RDX: 00000000abcd1234 RSI: ffffa1666ac1bf70 RDI: ffffffffa92c1290
 4590 04:42:40.605147  # [   61.199614] RBP: ffffffffa92c047d R08: 0000000000000000 R09: 0000000000000000
 4591 04:42:40.614806  # [   61.206737] R10: 00000000ffffe000 R11: 3ffffffffffff   62.032761] Oops: 0003 [#14] SMP NOPTI
 4592 04:42:40.617997  fff R12: 0000000000000009
 4593 04:42:40.625110  # [   61.236042] R13: ffffba99c1af3f10 R14: ffffba99c1af3f10 R15: ffffa16647ee1000
 4594 04:42:40.631327  # [   61.243164] FS:  00007f737d3e8580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4595 04:42:40.644408  # [   61.273423] CS:  0010 DS: 0000 ES: 0000 CR0: [   62.058693] CPU: 0 PID: 1953 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4596 04:42:40.650866  [   62.088606] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4597 04:42:40.651383  0000000080050033
 4598 04:42:40.660700  # [   61.279159] CR2: ffffffffa8ed9ef0 CR3: 0000000107ca6000 CR4: 00000000001506f0
 4599 04:42:40.661211  # [   61.308463] Call Trace:
 4600 04:42:40.667414  # [   61.310910]  direct_entry.cold+0x2c/0x38
 4601 04:42:40.670684  # [   61.337013]  full_proxy_write+0x56/0x80
 4602 04:42:40.677192  # [   61.363025]  vfs_write+0xe[   62.094521] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4603 04:42:40.680521  a/[0x390
 4604 04:42:40.683907  # [   61.380287]  ksys_write+0x68/0xe0
 4605 04:42:40.686999  # [   61.383600]  do_syscall_64+0x33/0x40
 4606 04:42:40.690468  # [   61.387171]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4607 04:42:40.693994  # [   61.392217] RIP: 0033:0x7f737d2d3f33
 4608 04:42:40.719888  # [   61.395788] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7   62.122088] Code: 12 2c a9 e9 27 9f fd ff 48 c7 c7 e8 12 2c a9 e8 1b 9f fd ff 48 8b 05 d6 44 a4 00 ba 34 12 cd ab 48 c7 c7 90 12 2c a9 48 31 d0 <48> 89 05 c0 44 a4 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4609 04:42:40.733345   c[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
 4610 04:42:40.739851  # [   61.414525] RSP: 002b:00007ffd3cd28af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4611 04:42:40.747019  # [   61.4   62.163011] RSP: 0018:ffffba99c1b7be60 EFLAGS: 00010202
 4612 04:42:40.753391  [   62.190415] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4613 04:42:40.759420  22080] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f737d2d3f33
 4614 04:42:40.766118  # [   61.429203] RDX: 0000000000000009 RSI: 00007f737d1c4000 RDI: 0000000000000001
 4615 04:42:40.776300  # [   61.436325] RBP: 00007f737d1c4000 R08: 00007f737d1c3010 R09: 0000000000000000
 4616 04:42:40.782716  # [   61.44344[   62.197537] RDX: 00000000abcd1234 RSI: ffffa1666ac1bf70 RDI: ffffffffa92c1290
 4617 04:42:40.789008  [   62.226841] RBP: ffffffffa92c0486 R08: 0000000000000000 R09: 0000000000000000
 4618 04:42:40.795708  5] R10: 00007f737d3d21c0 R11: 0000000000000246 R12: 0000000000000001
 4619 04:42:40.802846  # [   61.450566] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4620 04:42:40.818841  # [   61.457693] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_[   62.233963] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4621 04:42:40.825351  [   62.263269] R13: ffffba99c1b7bf10 R14: ffffba99c1b7bf10 R15: ffffa16646847000
 4622 04:42:40.829228  ec_lightbar cros_ec_dev cros_usbpd_notify
 4623 04:42:40.832452  # [   61.470114] CR2: ffffffffa8ed9ef0
 4624 04:42:40.838660  # [   61.473428] ---[ end trace 7918b19681b81f6e ]---
 4625 04:42:40.842074  # [   61.478040] RIP: 0010:lkdtm_BUG+0x5/0x10
 4626 04:42:40.854941  # [   61.481956] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea [   62.270392] FS:  00007fd68ee70580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4627 04:42:40.861483  [   62.300651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4628 04:42:40.874673  ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4629 04:42:40.881699  # [   61.500692] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 4630 04:42:40.891690  # [   61.505909] RAX: ffffffffa82b1930 RBX: 000[   62.306386] CR2: ffffffffa933c328 CR3: 0000000108750000 CR4: 00000000001506f0
 4631 04:42:40.894953  [   62.335691] Call Trace:
 4632 04:42:40.898151  0000000000001 RCX: 0000000000000000
 4633 04:42:40.904820  # [   61.513030] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 4634 04:42:40.911092  # [   61.520153] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 4635 04:42:40.920991  # [   61.527276] R10: 00000000ffffe000 R11: 3ffffff[   62.338138]  direct_entry.cold+0x2c/0x38
 4636 04:42:40.924083  fffffffff R12: 0000000000000004
 4637 04:42:40.930527  # [   61.534397] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 4638 04:42:40.937238  # [   61.541518] FS:  00007f737d3e8580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4639 04:42:40.947866  # [   61.549592] CS:  0010 DS: 0000 ES: 0000[   62.364241]  full_proxy_write+0x56/0x80
 4640 04:42:40.948473   CR0: 0000000080050033
 4641 04:42:40.957404  # [   61.555328] CR2: ffffffffa8ed9ef0 CR3: 0000000107ca6000 CR4: 00000000001506f0
 4642 04:42:40.964005  # [   61.562453] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4643 04:42:40.970707  # [   61.571310] in_atomic(): 0, irqs_disabl[   62.390254]  vfs_write+0xea/0x390
 4644 04:42:40.976726  ed(): 1, non_block: 0, pid: 1918, name: cat
 4645 04:42:40.979877  # [   61.578866] INFO: lockdep is turned off.
 4646 04:42:40.983261  # [   61.582781] irq event stamp: 0
 4647 04:42:40.990348  # [   61.585829] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4648 04:42:40.997060  # [   61.592086] hardirqs last disabled at (0): [<fff[   62.415747]  ksys_write+0x68/0xe0
 4649 04:42:41.000255  fffffa7af9f9c>] copy_process+0x63c/0x1c80
 4650 04:42:41.009774  # [   61.600251] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 4651 04:42:41.016597  # [   61.608416] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4652 04:42:41.022594  # [   61.614672] CPU: 0 PID: 1918 Comm: cat[   62.441245]  do_syscall_64+0x33/0x40
 4653 04:42:41.025957   Tainted: G      D W         5.10.131-cip13 #1
 4654 04:42:41.032563  # [   61.622401] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4655 04:42:41.036151  # [   61.628308] Call Trace:
 4656 04:42:41.039167  # [   61.630755]  dump_stack+0x77/0x97
 4657 04:42:41.042901  # [   61.634067]  ___might_sleep.cold+0xa6/0xb6
 4658 04:42:41.049558  # [   61.638159]  e[   62.467000]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4659 04:42:41.052377  xit_signals+0x1c/0x2d0
 4660 04:42:41.055928  # [   61.641730]  do_exit+0xd5/0xb00
 4661 04:42:41.058802  # [   61.644870]  ? ksys_write+0x68/0xe0
 4662 04:42:41.062732  # [   61.648356]  rewind_stack_do_exit+0x17/0x20
 4663 04:42:41.069137  # [   61.652532] RIP: 0033:0x7f737d2d3f33
 4664 04:42:41.075332  # [   61.656101] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 [   62.494231] RIP: 0033:0x7fd68ed5bf33
 4665 04:42:41.088727  c7[ c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4666 04:42:41.098364  # [   61.674838] RSP: 002b:00007ffd3cd28af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4667 04:42:41.118492  # [   61   62.519985] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4668 04:42:41.125313  .6[82397] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f737d2d3f33
 4669 04:42:41.131136  # [   61.689520] RDX: 0000000000000009 RSI: 00007f737d1c4000 RDI: 0000000000000001
 4670 04:42:41.138447  # [   61.696642] RBP: 00007f737d1c4000 R08: 00007f737d1c3010 R09: 0000000000000000
 4671 04:42:41.148252  # [   61.703   62.560908] RSP: 002b:00007ffed4781408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4672 04:42:41.154614  [   62.590652] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fd68ed5bf33
 4673 04:42:41.161189  765] R10: 00007f737d3d21c0 R11: 0000000000000246 R12: 0000000000000001
 4674 04:42:41.168146  # [   61.710888] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4675 04:42:41.170583  # WRITE_RO: saw 'call trace:': ok
 4676 04:42:41.173894  ok 39 selftests: lkdtm: WRITE_RO.sh
 4677 04:42:41.184006  # selftests: lkdtm: WRITE_RO[   62.597774] RDX: 0000000000000014 RSI: 00007fd68ec4c000 RDI: 0000000000000001
 4678 04:42:41.190424  [   62.627080] RBP: 00007fd68ec4c000 R08: 00007fd68ec4b010 R09: 0000000000000000
 4679 04:42:41.190973  _AFTER_INIT.sh
 4680 04:42:41.200620  [   62.634203] R10: 00007fd68ee5a1c0 R11: 0000000000000246 R12: 0000000000000001
 4681 04:42:41.207043  [   62.642708] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4682 04:42:41.219734  [   62.649833] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4683 04:42:41.223091  [   62.662253] CR2: ffffffffa933c328
 4684 04:42:41.226429  [   62.665564] ---[ end trace 7918b19681b81f6f ]---
 4685 04:42:41.229721  [   62.670178] RIP: 0010:lkdtm_BUG+0x5/0x10
 4686 04:42:41.249646  [   62.674094] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4687 04:42:41.252785  [   62.692829] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 4688 04:42:41.262416  [   62.698047] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4689 04:42:41.269229  [   62.705169] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 4690 04:42:41.275886  [   62.712291] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 4691 04:42:41.282623  [   62.719413] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4692 04:42:41.289182  [   62.726535] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 4693 04:42:41.299198  [   62.733658] FS:  00007fd68ee70580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4694 04:42:41.302136  [   62.741733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4695 04:42:41.312017  [   62.747469] CR2: ffffffffa933c328 CR3: 0000000108750000 CR4: 00000000001506f0
 4696 04:42:41.516497  [   62.955447] lkdtm: Performing direct entry WRITE_KERN
 4697 04:42:41.516671  # Killed
 4698 04:42:41.523307  # [   61.905691] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4699 04:42:41.529642  # [   61.911531] lkdtm: attempting bad ro_after_init write at ffffffffa933c328
 4700 04:42:41.536085  # [   61.940511] BUG: unable to handle page fault for address: ffffffffa933c328
 4701 04:42:41.546175  # [   61.969540][   62.960506] lkdtm: attempting bad 6578290 byte write at ffffffffa88f7d72
 4702 04:42:41.549302   #PF: supervisor write access in kernel mode
 4703 04:42:41.555612  # [   61.996939] #PF: error_code(0x0003) - permissions violation
 4704 04:42:41.562262  # [   62.002501] PGD 103829067 P4D 103829067 PUD 10382a063 PMD 1079a7063 PTE 800000010373c161
 4705 04:42:41.565598  # [   62.032761] Oops: 0003 [#14] SMP NOPTI
 4706 04:42:41.575573  # [ [   62.989400] BUG: unable to handle page fault for address: ffffffffa88f7d72
 4707 04:42:41.582048    62.058693] CPU: 0 PID: 1953 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4708 04:42:41.588696  # [   62.088606] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4709 04:42:41.592190  # [   62.094521] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4710 04:42:41.601923  # [   62.122088] Code: 12 2c a9 e9 [   63.018426] #PF: supervisor write access in kernel mode
 4711 04:42:41.608358  [   63.045825] #PF: error_code(0x0003) - permissions violation
 4712 04:42:41.625490  27 9f fd ff 48 c7 c7 e8 12 2c a9 e8 1b 9f fd ff 48 8b 05 d6 44 a4 00 ba 34 12 cd ab 48 c7 c7 90 12 2c a9 48 31 d0 <48> 89 05 c0 44 a4 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4713 04:42:41.628641  # [   62.163011] RSP: 0018:ffffba99c1b7be60 EFLAGS: 00010202
 4714 04:42:41.634736  # [   62.19[   63.051387] PGD 103829067 P4D 103829067 PUD 10382a063 PMD 102c001e1 
 4715 04:42:41.641306  04[15] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4716 04:42:41.651053  # [   62.197537] RDX: 00000000abcd1234 RSI: ffffa1666ac1bf70 RDI: ffffffffa92c1290
 4717 04:42:41.658140  # [   62.226841] RBP: ffffffffa92c0486 R08: 0000000000000000 R09: 0000000000000000
 4718 04:42:41.660877  # [   62.233963   63.079914] Oops: 0003 [#15] SMP NOPTI
 4719 04:42:41.668087  ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4720 04:42:41.674399  # [   62.263269] R13: ffffba99c1b7bf10 R14: ffffba99c1b7bf10 R15: ffffa16646847000
 4721 04:42:41.684672  # [   62.270392] FS:  00007fd68ee70580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4722 04:42:41.690484  # [   62[   63.105846] CPU: 0 PID: 1988 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4723 04:42:41.697285  [   63.135758] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4724 04:42:41.703914  .300651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4725 04:42:41.710796  # [   62.306386] CR2: ffffffffa933c328 CR3: 0000000108750000 CR4: 00000000001506f0
 4726 04:42:41.713379  # [   62.335691] Call Trace:
 4727 04:42:41.717391  # [   62.338138]  direct_entry.cold+0x2c/0x38
 4728 04:42:41.723793  # [   62.364241]  full_proxy_write+[   63.141673] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4729 04:42:41.727054  0x[56/0x80
 4730 04:42:41.730323  # [   62.390254]  vfs_write+0xea/0x390
 4731 04:42:41.733411  # [   62.415747]  ksys_write+0x68/0xe0
 4732 04:42:41.736674  # [   62.441245]  do_syscall_64+0x33/0x40
 4733 04:42:41.740081  # [   62.467000]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4734 04:42:41.746655  # [   62.494231] RIP: 0033:0x7fd68ed5bf33
 4735 04:42:41.766466  # [   62.519985] Co   63.168462] Code: 53 48 c7 c3 72 7d 8f a8 49 89 dc 48 89 da 49 81 ec 00 1d 2b a8 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d 2b a8 <f3> a4 48 c7 c7 90 12 2c a9 e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4736 04:42:41.782400  de[: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4737 04:42:41.792425  # [   62.560908] RSP: 002b:00007ffed4781408 EFLAGS: 00000   63.209385] RSP: 0018:ffffba99c1bfbe50 EFLAGS: 00010246
 4738 04:42:41.799377  [   63.236787] RAX: 000000000000003c RBX: ffffffffa88f7d72 RCX: 0000000000646072
 4739 04:42:41.802521  246 ORIG_RAX: 0000000000000001
 4740 04:42:41.809049  # [   62.590652] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fd68ed5bf33
 4741 04:42:41.818689  # [   62.597774] RDX: 0000000000000014 RSI: 00007fd68ec4c000 RDI: 0000000000000001
 4742 04:42:41.828499  # [   62.627080] RBP: 00007fd68ec4c000 R08: 00007fd68ec4[   63.243909] RDX: 0000000000000000 RSI: ffffffffa82b1d00 RDI: ffffffffa88f7d72
 4743 04:42:41.835016  [   63.273214] RBP: ffffffffa92c049a R08: 0000000000000000 R09: 0000000000000000
 4744 04:42:41.838472  b010 R09: 0000000000000000
 4745 04:42:41.845020  # [   62.634203] R10: 00007fd68ee5a1c0 R11: 0000000000000246 R12: 0000000000000001
 4746 04:42:41.854611  # [   62.642708] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4747 04:42:41.864544  # [   62.649833] Modules linked in: fuse ip_tables cros_ec_d[   63.280335] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000646072
 4748 04:42:41.871020  [   63.309640] R13: ffffba99c1bfbf10 R14: ffffba99c1bfbf10 R15: ffffa1664885a000
 4749 04:42:41.881359  ebugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4750 04:42:41.884951  # [   62.662253] CR2: ffffffffa933c328
 4751 04:42:41.888182  # [   62.665564] ---[ end trace 7918b19681b81f6f ]---
 4752 04:42:41.891351  # [   62.670178] RIP: 0010:lkdtm_BUG+0x5/0x10
 4753 04:42:41.903984  # [   62.674094] Code: 59 a5 [   63.316762] FS:  00007fcc86ce4580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4754 04:42:41.907293  [   63.347019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4755 04:42:41.924263  ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4756 04:42:41.930588  # [   62.692829] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 4757 04:42:41.937799  # [  [   63.352756] CR2: ffffffffa88f7d72 CR3: 0000000107c1c000 CR4: 00000000001506f0
 4758 04:42:41.940854  [   63.382061] Call Trace:
 4759 04:42:41.946707   62.698047] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4760 04:42:41.953962  # [   62.705169] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 4761 04:42:41.963458  # [   62.712291] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 4762 04:42:41.966740  # [   62.[   63.384510]  direct_entry.cold+0x2c/0x38
 4763 04:42:41.973813  719413] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4764 04:42:41.980228  # [   62.726535] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 4765 04:42:41.990110  # [   62.733658] FS:  00007fd68ee70580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4766 04:42:41.993520  # [   63.410608]  full_proxy_write+0x56/0x80
 4767 04:42:41.999604  [   62.741733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4768 04:42:42.006166  # [   62.747469] CR2: ffffffffa933c328 CR3: 0000000108750000 CR4: 00000000001506f0
 4769 04:42:42.009532  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 4770 04:42:42.012714  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 4771 04:42:42.019969  # selftests:[   63.436624]  vfs_write+0xea/0x390
 4772 04:42:42.020607   lkdtm: WRITE_KERN.sh
 4773 04:42:42.022404  [   63.462117]  ksys_write+0x68/0xe0
 4774 04:42:42.026401  [   63.467420]  do_syscall_64+0x33/0x40
 4775 04:42:42.032796  [   63.470992]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4776 04:42:42.036113  [   63.476037] RIP: 0033:0x7fcc86c03f33
 4777 04:42:42.055525  [   63.479608] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4778 04:42:42.061830  [   63.498342] RSP: 002b:00007ffc1ab4dd58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4779 04:42:42.068540  [   63.505900] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fcc86c03f33
 4780 04:42:42.074992  [   63.513022] RDX: 000000000000000b RSI: 00007fcc86af4000 RDI: 0000000000000001
 4781 04:42:42.081884  [   63.520144] RBP: 00007fcc86af4000 R08: 00007fcc86af3010 R09: 0000000000000000
 4782 04:42:42.091541  [   63.527265] R10: 00007fcc86d021c0 R11: 0000000000000246 R12: 0000000000000001
 4783 04:42:42.097939  [   63.534387] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4784 04:42:42.111398  [   63.541512] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4785 04:42:42.114425  [   63.553932] CR2: ffffffffa88f7d72
 4786 04:42:42.117824  [   63.557244] ---[ end trace 7918b19681b81f70 ]---
 4787 04:42:42.120903  [   63.561855] RIP: 0010:lkdtm_BUG+0x5/0x10
 4788 04:42:42.140528  [   63.565772] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4789 04:42:42.147471  [   63.584507] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 4790 04:42:42.154062  [   63.589724] RAX: ffffffffa82b1930 RBX: 0000000000000001 RCX: 0000000000000000
 4791 04:42:42.161014  [   63.596846] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 4792 04:42:42.166703  [   63.603968] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 4793 04:42:42.173918  [   63.611089] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4794 04:42:42.179607  [   63.618211] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 4795 04:42:42.190051  [   63.625333] FS:  00007fcc86ce4580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4796 04:42:42.197198  [   63.633409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4797 04:42:42.203199  [   63.639143] CR2: ffffffffa88f7d72 CR3: 0000000107c1c000 CR4: 00000000001506f0
 4798 04:42:42.209507  [   63.646267] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4799 04:42:42.219599  [   63.655125] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1988, name: cat
 4800 04:42:42.222695  [   63.662680] INFO: lockdep is turned off.
 4801 04:42:42.226214  [   63.666596] irq event stamp: 0
 4802 04:42:42.232470  [   63.669644] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4803 04:42:42.239643  [   63.675902] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 4804 04:42:42.249497  [   63.684065] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 4805 04:42:42.255729  [   63.692227] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4806 04:42:42.262534  [   63.698484] CPU: 0 PID: 1988 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4807 04:42:42.268992  [   63.706215] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4808 04:42:42.272531  [   63.712123] Call Trace:
 4809 04:42:42.275573  [   63.714570]  dump_stack+0x77/0x97
 4810 04:42:42.278844  [   63.717881]  ___might_sleep.cold+0xa6/0xb6
 4811 04:42:42.281925  [   63.721973]  exit_signals+0x1c/0x2d0
 4812 04:42:42.285225  [   63.725544]  do_exit+0xd5/0xb00
 4813 04:42:42.288637  [   63.728683]  ? ksys_write+0x68/0xe0
 4814 04:42:42.291955  [   63.732168]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4815 04:42:42.298544  [   63.737041]  rewind_stack_do_exit+0x17/0x20
 4816 04:42:42.301722  [   63.741219] RIP: 0033:0x7fcc86c03f33
 4817 04:42:42.318414  [   63.744789] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4818 04:42:42.328410  [   63.763522] RSP: 002b:00007ffc1ab4dd58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4819 04:42:42.334748  [   63.771081] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fcc86c03f33
 4820 04:42:42.341301  [   63.778203] RDX: 000000000000000b RSI: 00007fcc86af4000 RDI: 0000000000000001
 4821 04:42:42.347826  [   63.785325] RBP: 00007fcc86af4000 R08: 00007fcc86af3010 R09: 0000000000000000
 4822 04:42:42.354474  [   63.792447] R10: 00007fcc86d021c0 R11: 0000000000000246 R12: 0000000000000001
 4823 04:42:42.363809  [   63.799569] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4824 04:42:42.519568  [   63.958621] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4825 04:42:42.522895  # Killed
 4826 04:42:42.526520  # [   62.955447] lkdtm: Performing direct entry WRITE_KERN
 4827 04:42:42.532973  # [   62.960506] lkdtm: attempting bad 6578290 byte write at ffffffffa88f7d72
 4828 04:42:42.539547  # [   62.989400] BUG: unable to handle page fault for address: ffffffffa88f7d72
 4829 04:42:42.548999  # [   63.018426] #PF: supe[   63.964656] lkdtm: attempting good refcount_inc() without overflow
 4830 04:42:42.552651  rvisor write access in kernel mode
 4831 04:42:42.559027  # [   63.045825] #PF: error_code(0x0003) - permissions violation
 4832 04:42:42.565653  # [   63.051387] PGD 103829067 P4D 103829067 PUD 10382a063 PMD 102c001e1 
 4833 04:42:42.568814  # [   63.079914] Oops: 0003 [#15] SMP NOPTI
 4834 04:42:42.575349  # [   63.105846] CPU: 0 PID: 1988 [   63.993000] lkdtm: attempting bad refcount_inc() overflow
 4835 04:42:42.581900  Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4836 04:42:42.588334  # [   63.135758] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4837 04:42:42.592240  # [   63.141673] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4838 04:42:42.601928  # [   63.168462] Code: 53 48 c7 c3 72 7d 8f a8 49 89 dc 48 89 da 49 81 ec [   64.020597] ------------[ cut here ]------------
 4839 04:42:42.614727  00 1d 2b a8 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d 2b a8 <f3> a4 48 c7 c7 90 12 2c a9 e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4840 04:42:42.621521  # [   63.209385] RSP: 0018:ffffba99c1bfbe50 EFLAGS: 00010246
 4841 04:42:42.631179  # [   63.236787] RAX: 000000000000003c RBX: ffffff[   64.047381] refcount_t: saturated; leaking memory.
 4842 04:42:42.634978  ffa88f7d72 RCX: 0000000000646072
 4843 04:42:42.641280  # [   63.243909] RDX: 0000000000000000 RSI: ffffffffa82b1d00 RDI: ffffffffa88f7d72
 4844 04:42:42.648102  # [   63.273214] RBP: ffffffffa92c049a R08: 0000000000000000 R09: 0000000000000000
 4845 04:42:42.661006  # [   63.280335] R10: 00000000ffffe000 R11: 3fffffffff[   64.074388] WARNING: CPU: 0 PID: 2023 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4846 04:42:42.664273  ffffff R12: 0000000000646072
 4847 04:42:42.671111  # [   63.309640] R13: ffffba99c1bfbf10 R14: ffffba99c1bfbf10 R15: ffffa1664885a000
 4848 04:42:42.677421  # [   63.316762] FS:  00007fcc86ce4580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4849 04:42:42.697049  # [   63.347019] CS:  0010 DS: 0000 ES: 0000 CR[   64.104918] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4850 04:42:42.697544  0: 0000000080050033
 4851 04:42:42.703636  # [   63.352756] CR2: ffffffffa88f7d72 CR3: 0000000107c1c000 CR4: 00000000001506f0
 4852 04:42:42.706893  # [   63.382061] Call Trace:
 4853 04:42:42.710530  # [   63.384510]  direct_entry.cold+0x2c/0x38
 4854 04:42:42.717051  # [   63.410608]  full_proxy_write+0x56/0x80
 4855 04:42:42.726702  # [   63.436624]  vfs_write+[   64.139589] CPU: 0 PID: 2023 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4856 04:42:42.727300  0xea/0x390
 4857 04:42:42.729889  # [   63.462117]  ksys_write+0x68/0xe0
 4858 04:42:42.733644  # [   63.467420]  do_syscall_64+0x33/0x40
 4859 04:42:42.740184  # [   63.470992]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4860 04:42:42.743393  # [   63.476037] RIP: 0033:0x7fcc86c03f33
 4861 04:42:42.753654  # [   63.479608] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48[   64.169419] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4862 04:42:42.766391   c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4863 04:42:42.775874  # [   63.498342] RSP: 002b:00007ffc1ab4dd58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4864 04:42:42.778931  # [   6[   64.197559] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4865 04:42:42.788807  3.505900] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fcc86c03f33
 4866 04:42:42.795297  # [   63.513022] RDX: 000000000000000b RSI: 00007fcc86af4000 RDI: 0000000000000001
 4867 04:42:42.802315  # [   63.520144] RBP: 00007fcc86af4000 R08: 00007fcc86af3010 R09: 0000000000000000
 4868 04:42:42.821809  # [   63.52[   64.224849] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be 25 a9 c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 25 a9 c6 05 4a
 4869 04:42:42.828790  7265] R10: 00007fcc86d021c0 R11: 0000000000000246 R12: 0000000000000001
 4870 04:42:42.835142  # [   63.534387] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4871 04:42:42.847958  # [   63.541512] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cr[   64.265743] RSP: 0018:ffffba99c1c7be48 EFLAGS: 00010286
 4872 04:42:42.854536  os_ec_lightbar cros_ec_dev cros_usbpd_notify
 4873 04:42:42.857806  # [   63.553932] CR2: ffffffffa88f7d72
 4874 04:42:42.861306  # [   63.557244] ---[ end trace 7918b19681b81f70 ]---
 4875 04:42:42.864375  # [   63.561855] RIP: 0010:lkdtm_BUG+0x5/0x10
 4876 04:42:42.877738  # [   63.565772] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 [   64.293124] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4877 04:42:42.890553  ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 1b 70 02
 4878 04:42:42.897220  # [   63.584507] RSP: 0018:ffffba99c090be60 EFLAGS: 00010286
 4879 04:42:42.907423  # [   63.589724] RAX: ffffffffa82b1930 RBX: [   64.322444] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 4880 04:42:42.910732  0000000000000001 RCX: 0000000000000000
 4881 04:42:42.917513  # [   63.596846] RDX: 0000000000000000 RSI: ffffa1666ac1bf70 RDI: ffffffffa8ed9a70
 4882 04:42:42.927558  # [   63.603968] RBP: ffffffffa931b680 R08: 0000000000000001 R09: 0000000000000001
 4883 04:42:42.936853  # [   63.611089] R10: 00000000ffffe000 R11: 3fff[   64.351759] RBP: ffffffffa92c04a5 R08: 0000000000000000 R09: 0000000000000000
 4884 04:42:42.940389  ffffffffffff R12: 0000000000000004
 4885 04:42:42.946760  # [   63.618211] R13: ffffba99c090bf10 R14: ffffba99c090bf10 R15: ffffa16647461000
 4886 04:42:42.956465  # [   63.625333] FS:  00007fcc86ce4580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4887 04:42:42.966845  # [   63.633409] CS:  0010 DS: 0000 ES: 0[   64.381078] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4888 04:42:42.969487  000 CR0: 0000000080050033
 4889 04:42:42.976574  # [   63.639143] CR2: ffffffffa88f7d72 CR3: 0000000107c1c000 CR4: 00000000001506f0
 4890 04:42:42.986514  # [   63.646267] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4891 04:42:42.996360  # [   63.655125] in_atomic(): 0, irqs_di[   64.410407] R13: ffffba99c1c7bf10 R14: ffffba99c1c7bf10 R15: ffffa16648867000
 4892 04:42:43.006019  sabled(): 1, non_block: 0, pid: 1988, name: [   64.439616] FS:  00007f939fa433c0(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4893 04:42:43.009217  cat
 4894 04:42:43.012361  [   64.451508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4895 04:42:43.019373  # [   63.662680] INFO: lockdep is turned off.
 4896 04:42:43.021975  # [   63.666596] irq event stamp: 0
 4897 04:42:43.028998  # [   63.669644] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4898 04:42:43.035687  # [   63.675902] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 4899 04:42:43.041923  # [   64.457680] CR2: 00007f939f824000 CR3: 0000000107ee4000 CR4: 00000000001506f0
 4900 04:42:43.051770  [   63.684065] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 4901 04:42:43.058405  # [   63.692227] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4902 04:42:43.068057  # [   63.698484] CPU: 0 PID: 1988 Comm: cat Tainted: G      D W         5.10.131-cip13 #[   64.486997] Call Trace:
 4903 04:42:43.068637  1
 4904 04:42:43.074651  # [   63.706215] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4905 04:42:43.075237  # [   63.712123] Call Trace:
 4906 04:42:43.081609  # [   63.714570]  dump_stack+0x77/0x97
 4907 04:42:43.084913  # [   63.717881]  ___might_sleep.cold+0xa6/0xb6
 4908 04:42:43.088294  # [   63.721973]  exit_signals+0x1c/0x2d0
 4909 04:42:43.094848  # [   63.725544]  do_[   64.511640]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4910 04:42:43.095427  exit+0xd5/0xb00
 4911 04:42:43.101394  # [   63.728683]  ? ksys_write+0x68/0xe0
 4912 04:42:43.104759  # [   63.732168]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4913 04:42:43.107679  [   64.538603]  direct_entry.cold+0x2c/0x38
 4914 04:42:43.114482  # [   63.737041]  rewind_stack_do_exit+0x17/0x20
 4915 04:42:43.117806  [   64.552661]  full_proxy_write+0x56/0x80
 4916 04:42:43.121006  # [   63.741219] RIP: 0033:0x7fcc86c03f33
 4917 04:42:43.143643  # [   63.744789] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24[   64.560831]  vfs_write+0xea/0x390
 4918 04:42:43.144321   18
 4919 04:42:43.153919  # [   63.763522] RSP: 002b:00007ffc1ab4dd58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[   64.586328]  ksys_write+0x68/0xe0
 4920 04:42:43.154496  
 4921 04:42:43.160708  # [   63.771081] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fcc86c03f33
 4922 04:42:43.166935  # [   63.778203] RDX: 000000000000000b RSI: 00007fcc86af4000 RDI: 0000000000000001
 4923 04:42:43.176614  # [   63.785325] RBP: 00007fcc86af4000 R08: 00007fcc86af3010 R09: 0000000000000000
 4924 04:42:43.179767  # [   64.597618]  do_syscall_64+0x33/0x40
 4925 04:42:43.186440  [   63.792447] R10: 00007fcc86d021c0 R11: 0000000000000246 R12: 0000000000000001
 4926 04:42:43.193370  # [   63.799569] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4927 04:42:43.196509  # WRITE_KERN: saw 'call trace:': ok
 4928 04:42:43.199822  ok 41 selftests: lkdtm: WRITE_KERN.sh
 4929 04:42:43.206214  [   64.623365]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4930 04:42:43.209460  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4931 04:42:43.212767  [   64.649428] RIP: 0033:0x7f939f933f33
 4932 04:42:43.232885  [   64.656974] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4933 04:42:43.239152  [   64.675762] RSP: 002b:00007ffcfc2e9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4934 04:42:43.245704  [   64.683411] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f939f933f33
 4935 04:42:43.252243  [   64.690563] RDX: 0000000000000016 RSI: 00007f939f824000 RDI: 0000000000000001
 4936 04:42:43.261774  [   64.697758] RBP: 00007f939f824000 R08: 00007f939f823010 R09: 0000000000000000
 4937 04:42:43.268424  [   64.704962] R10: 00007f939fa321c0 R11: 0000000000000246 R12: 0000000000000001
 4938 04:42:43.275534  [   64.712131] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4939 04:42:43.278178  [   64.719305] irq event stamp: 0
 4940 04:42:43.284651  [   64.722456] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4941 04:42:43.291315  [   64.728798] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 4942 04:42:43.301206  [   64.736997] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 4943 04:42:43.308289  [   64.745226] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4944 04:42:43.311493  [   64.751517] ---[ end trace 7918b19681b81f71 ]---
 4945 04:42:43.317929  [   64.756204] lkdtm: Overflow detected: saturated
 4946 04:42:43.362795  # [   63.958621] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4947 04:42:43.369342  # [   63.964656] lkdtm: attempting good refcount_inc() without overflow
 4948 04:42:43.375875  # [   63.993000] lkdtm: attempting bad refcount_inc() overflow
 4949 04:42:43.378958  # [   64.020597] ------------[ cut here ]------------
 4950 04:42:43.385623  # [   64.047381] refcount_t: saturated; leaking memory.
 4951 04:42:43.395443  # [   64.074388] WARNING: CPU: 0 PID: 2023 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4952 04:42:43.405422  # [   64.104918] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4953 04:42:43.415145  # [   64.139589] CPU: 0 PID: 2023 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4954 04:42:43.421940  # [   64.169419] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4955 04:42:43.425090  # [   64.197559] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4956 04:42:43.444627  # [   64.224849] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be 25 a9 c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 25 a9 c6 05 4a
 4957 04:42:43.451661  # [   64.265743] RSP: 0018:ffffba99c1c7be48 EFLAGS: 00010286
 4958 04:42:43.457547  # [   64.293124] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4959 04:42:43.463993  # [   64.322444] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 4960 04:42:43.470632  # [   64.351759] RBP: ffffffffa92c04a5 R08: 0000000000000000 R09: 0000000000000000
 4961 04:42:43.480640  # [   64.381078] R10: 00000000ffff[   64.912325] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4962 04:42:43.483762  e000 R11: 3fffffffffffffff R12: 0000000000000016
 4963 04:42:43.490194  # [   64.410407] R13: ffffba99c1c7bf10 R14: ffffba99c1c7bf10 R15: ffffa16648867000
 4964 04:42:43.500386  # [   64.439616] FS:  00007f939fa433c0(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 4965 04:42:43.510106  # [   64.451508] CS:  0010 [   64.924726] lkdtm: attempting good refcount_add() without overflow
 4966 04:42:43.514012  DS: 0000 ES: 0000 CR0: 0000000080050033
 4967 04:42:43.520353  # [   64.457680] CR2: 00007f939f824000 CR3: 0000000107ee4000 CR4: 00000000001506f0
 4968 04:42:43.523772  # [   64.486997] Call Trace:
 4969 04:42:43.527240  # [   64.511640]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4970 04:42:43.537178  # [   64.538603]  direct_entry.cold+0x2c/0x3[   64.953111] lkdtm: attempting bad refcount_add() overflow
 4971 04:42:43.537787  8
 4972 04:42:43.540297  # [   64.552661]  full_proxy_write+0x56/0x80
 4973 04:42:43.544059  # [   64.560831]  vfs_write+0xea/0x390
 4974 04:42:43.546510  # [   64.586328]  ksys_write+0x68/0xe0
 4975 04:42:43.550060  # [   64.597618]  do_syscall_64+0x33/0x40
 4976 04:42:43.556868  # [   64.623365]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4977 04:42:43.563265  # [   64.649428] RIP: 00[   64.980670] ------------[ cut here ]------------
 4978 04:42:43.566536  33:0x7f939f933f33
 4979 04:42:43.582584  # [   64.656974] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4980 04:42:43.589435  # [   64.675762] RS[   65.007456] refcount_t: saturated; leaking memory.
 4981 04:42:43.596231  P: 002b:00007ffcfc2e9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4982 04:42:43.602614  # [   64.683411] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f939f933f33
 4983 04:42:43.612716  # [   64.690563] RDX: 0000000000000016 RSI: 00007f939f824000 RDI: 0000000000000001
 4984 04:42:43.622338  # [   64.697758] R[   65.034459] WARNING: CPU: 0 PID: 2055 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4985 04:42:43.625579  BP: 00007f939f824000 R08: 00007f939f823010 R09: 0000000000000000
 4986 04:42:43.635923  # [   64.704962] R10: 00007f939fa321c0 R11: 0000000000000246 R12: 0000000000000001
 4987 04:42:43.642236  # [   64.712131] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4988 04:42:43.655469  # [   64.719305] irq e[   65.064983] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4989 04:42:43.656106  vent stamp: 0
 4990 04:42:43.661818  # [   64.722456] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4991 04:42:43.671845  # [   64.728798] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 4992 04:42:43.685005  # [   64.736997] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] co[   65.099659] CPU: 0 PID: 2055 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4993 04:42:43.688421  py_process+0x63c/0x1c80
 4994 04:42:43.695008  # [   64.745226] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4995 04:42:43.698275  # [   64.751517] ---[ end trace 7918b19681b81f71 ]---
 4996 04:42:43.704747  # [   64.756204] lkdtm: Overflow detected: saturated
 4997 04:42:43.708040  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 4998 04:42:43.714560  [   65.129492] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4999 04:42:43.717863  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5000 04:42:43.720860  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5001 04:42:43.727670  [   65.157607] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5002 04:42:43.744465  [   65.171023] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be 25 a9 c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 25 a9 c6 05 4a
 5003 04:42:43.751071  [   65.189815] RSP: 0018:ffffba99c1cf3e48 EFLAGS: 00010286
 5004 04:42:43.757670  [   65.195051] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5005 04:42:43.764348  [   65.202210] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 5006 04:42:43.773859  [   65.209350] RBP: ffffffffa92c04bb R08: 0000000000000000 R09: 0000000000000000
 5007 04:42:43.780428  [   65.216513] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5008 04:42:43.786917  [   65.223652] R13: ffffba99c1cf3f10 R14: ffffba99c1cf3f10 R15: ffffa1664670e000
 5009 04:42:43.793551  [   65.230813] FS:  00007f03eb484580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 5010 04:42:43.799872  [   65.238907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5011 04:42:43.806498  [   65.244687] CR2: 00007f03eb264000 CR3: 00000001089cc000 CR4: 00000000001506f0
 5012 04:42:43.809712  [   65.251831] Call Trace:
 5013 04:42:43.816245  [   65.254352]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5014 04:42:43.819537  [   65.259189]  direct_entry.cold+0x2c/0x38
 5015 04:42:43.822721  [   65.263171]  full_proxy_write+0x56/0x80
 5016 04:42:43.825968  [   65.267114]  vfs_write+0xea/0x390
 5017 04:42:43.829928  [   65.270484]  ksys_write+0x68/0xe0
 5018 04:42:43.832638  [   65.273875]  do_syscall_64+0x33/0x40
 5019 04:42:43.839437  [   65.277504]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5020 04:42:43.842799  [   65.282598] RIP: 0033:0x7f03eb373f33
 5021 04:42:43.862666  [   65.286267] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5022 04:42:43.869147  [   65.305066] RSP: 002b:00007ffe1f87c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5023 04:42:43.875490  [   65.312683] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f03eb373f33
 5024 04:42:43.882211  [   65.319893] RDX: 0000000000000016 RSI: 00007f03eb264000 RDI: 0000000000000001
 5025 04:42:43.888729  [   65.327088] RBP: 00007f03eb264000 R08: 00007f03eb263010 R09: 0000000000000000
 5026 04:42:43.898479  [   65.334272] R10: 00007f03eb4721c0 R11: 0000000000000246 R12: 0000000000000001
 5027 04:42:43.904961  [   65.341446] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5028 04:42:43.908233  [   65.348615] irq event stamp: 0
 5029 04:42:43.914687  [   65.351718] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5030 04:42:43.921485  [   65.358000] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5031 04:42:43.931009  [   65.366177] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5032 04:42:43.937880  [   65.374357] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5033 04:42:43.941001  [   65.380627] ---[ end trace 7918b19681b81f72 ]---
 5034 04:42:43.944331  [   65.385243] lkdtm: Overflow detected: saturated
 5035 04:42:43.978497  # [   64.912325] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5036 04:42:43.984886  # [   64.924726] lkdtm: attempting good refcount_add() without overflow
 5037 04:42:43.991472  # [   64.953111] lkdtm: attempting bad refcount_add() overflow
 5038 04:42:43.994888  # [   64.980670] ------------[ cut here ]------------
 5039 04:42:44.001380  # [   65.007456] refcount_t: saturated; leaking memory.
 5040 04:42:44.011511  # [   65.034459] WARNING: CPU: 0 PID: 2055 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5041 04:42:44.021141  # [   65.064983] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5042 04:42:44.030711  # [   65.099659] CPU: 0 PID: 2055 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5043 04:42:44.037360  # [   65.129492] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5044 04:42:44.040777  # [   65.157607] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5045 04:42:44.060684  # [   65.171023] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be 25 a9 c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 25 a9 c6 05 4a
 5046 04:42:44.067265  # [   65.189815] RSP: 0018:ffffba99c1cf3e48 EFLAGS: 00010286
 5047 04:42:44.074028  # [   65.195051] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5048 04:42:44.080340  # [   65.202210] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 5049 04:42:44.086891  # [   65.209350] RBP: ffffffffa92c04bb R08: 0000000000000000 R09: 0000000000000000
 5050 04:42:44.093413  # [   65.216513] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5051 04:42:44.103227  # [   65.223652] R13: ffffba99c1cf3f10 R14: ffffba99c1cf3f10 R15: ffffa1664670e000
 5052 04:42:44.109601  # [   65.230813] FS:  00007f03eb484580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 5053 04:42:44.119916  # [   65.238907] CS:  0010 [   65.534512] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5054 04:42:44.122743  DS: 0000 ES: 0000 CR0: 0000000080050033
 5055 04:42:44.129804  # [   65.244687] CR2: 00007f03eb264000 CR3: 00000001089cc000 CR4: 00000000001506f0
 5056 04:42:44.133021  # [   65.251831] Call Trace:
 5057 04:42:44.136460  # [   65.254352]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5058 04:42:44.149159  # [   65.259189]  direct_entry.cold+0x2c/0x3[   65.563476] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5059 04:42:44.149750  8
 5060 04:42:44.152347  # [   65.263171]  full_proxy_write+0x56/0x80
 5061 04:42:44.155606  # [   65.267114]  vfs_write+0xea/0x390
 5062 04:42:44.159497  # [   65.270484]  ksys_write+0x68/0xe0
 5063 04:42:44.162426  # [   65.273875]  do_syscall_64+0x33/0x40
 5064 04:42:44.168983  # [   65.277504]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5065 04:42:44.175681  # [   65.282598] RIP: 00[   65.591833] ------------[ cut here ]------------
 5066 04:42:44.176256  33:0x7f03eb373f33
 5067 04:42:44.195085  # [   65.286267] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5068 04:42:44.201453  # [   65.305066] RS[   65.618620] refcount_t: saturated; leaking memory.
 5069 04:42:44.208031  P: 002b:00007ffe1f87c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5070 04:42:44.214425  # [   65.312683] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f03eb373f33
 5071 04:42:44.221651  # [   65.319893] RDX: 0000000000000016 RSI: 00007f03eb264000 RDI: 0000000000000001
 5072 04:42:44.231405  # [   65.327088] R[   65.645635] WARNING: CPU: 0 PID: 2087 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5073 04:42:44.237763  BP: 00007f03eb264000 R08: 00007f03eb263010 R09: 0000000000000000
 5074 04:42:44.244606  # [   65.334272] R10: 00007f03eb4721c0 R11: 0000000000000246 R12: 0000000000000001
 5075 04:42:44.251400  # [   65.341446] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5076 04:42:44.267286  # [   65.348615] irq e[   65.676140] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5077 04:42:44.267923  vent stamp: 0
 5078 04:42:44.273822  # [   65.351718] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5079 04:42:44.283813  # [   65.358000] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5080 04:42:44.297233  # [   65.366177] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] co[   65.710746] CPU: 0 PID: 2087 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5081 04:42:44.300446  py_process+0x63c/0x1c80
 5082 04:42:44.306807  # [   65.374357] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5083 04:42:44.310002  # [   65.380627] ---[ end trace 7918b19681b81f72 ]---
 5084 04:42:44.313392  # [   65.385243] lkdtm: Overflow detected: saturated
 5085 04:42:44.319840  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 5086 04:42:44.323185  [   65.740719] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5087 04:42:44.329766  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5088 04:42:44.332957  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5089 04:42:44.339435  [   65.768757] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5090 04:42:44.359717  [   65.783009] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 25 a9 c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 25 a9 c6 05 0b
 5091 04:42:44.363005  [   65.801811] RSP: 0018:ffffba99c1d63e38 EFLAGS: 00010282
 5092 04:42:44.369113  [   65.807064] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5093 04:42:44.378601  [   65.814211] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 5094 04:42:44.385545  [   65.821357] RBP: ffffffffa92c00f8 R08: 0000000000000000 R09: 0000000000000000
 5095 04:42:44.392125  [   65.828499] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5096 04:42:44.398650  [   65.835650] R13: ffffba99c1d63f10 R14: ffffba99c1d63f10 R15: ffffa16648751000
 5097 04:42:44.405409  [   65.842796] FS:  00007f9c0f9eb3c0(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 5098 04:42:44.412192  [   65.850904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5099 04:42:44.418584  [   65.856666] CR2: 00007f9c0f7cc000 CR3: 00000001089ca000 CR4: 00000000001506f0
 5100 04:42:44.421754  [   65.863821] Call Trace:
 5101 04:42:44.428453  [   65.866292]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5102 04:42:44.435106  [   65.871799]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5103 04:42:44.438463  [   65.877391]  direct_entry.cold+0x2c/0x38
 5104 04:42:44.441133  [   65.881341]  full_proxy_write+0x56/0x80
 5105 04:42:44.444305  [   65.885198]  vfs_write+0xea/0x390
 5106 04:42:44.447664  [   65.888549]  ksys_write+0x68/0xe0
 5107 04:42:44.451044  [   65.891881]  do_syscall_64+0x33/0x40
 5108 04:42:44.457731  [   65.895545]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5109 04:42:44.460961  [   65.900636] RIP: 0033:0x7f9c0f8dbf33
 5110 04:42:44.477347  [   65.904281] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5111 04:42:44.487226  [   65.923086] RSP: 002b:00007ffd56a7b458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5112 04:42:44.493614  [   65.930761] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9c0f8dbf33
 5113 04:42:44.500170  [   65.937930] RDX: 000000000000001f RSI: 00007f9c0f7cc000 RDI: 0000000000000001
 5114 04:42:44.506968  [   65.945109] RBP: 00007f9c0f7cc000 R08: 00007f9c0f7cb010 R09: 0000000000000000
 5115 04:42:44.517188  [   65.952277] R10: 00007f9c0f9da1c0 R11: 0000000000000246 R12: 0000000000000001
 5116 04:42:44.523081  [   65.959477] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5117 04:42:44.526420  [   65.966678] irq event stamp: 0
 5118 04:42:44.533666  [   65.969784] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5119 04:42:44.539722  [   65.976108] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5120 04:42:44.549384  [   65.984321] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5121 04:42:44.556426  [   65.992528] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5122 04:42:44.559355  [   65.998845] ---[ end trace 7918b19681b81f73 ]---
 5123 04:42:44.562712  [   66.003506] lkdtm: Overflow detected: saturated
 5124 04:42:44.594402  # [   65.534512] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5125 04:42:44.601554  # [   65.563476] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5126 04:42:44.604795  # [   65.591833] ------------[ cut here ]------------
 5127 04:42:44.608132  # [   65.618620] refcount_t: saturated; leaking memory.
 5128 04:42:44.617589  # [   65.645635] WARNING: CPU: 0 PID: 2087 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5129 04:42:44.630733  # [   65.676140] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5130 04:42:44.637461  # [   65.710746] CPU: 0 PID: 2087 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5131 04:42:44.644016  # [   65.740719] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5132 04:42:44.650559  # [   65.768757] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5133 04:42:44.669837  # [   65.783009] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 25 a9 c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 25 a9 c6 05 0b
 5134 04:42:44.673185  # [   65.801811] RSP: 0018:ffffba99c1d63e38 EFLAGS: 00010282
 5135 04:42:44.679882  # [   65.807064] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5136 04:42:44.689436  # [   65.814211] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 5137 04:42:44.696881  # [   65.821357] RBP: ffffffffa92c00f8 R08: 0000000000000000 R09: 0000000000000000
 5138 04:42:44.702785  # [   65.828499] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5139 04:42:44.709900  # [   65.835650] R13: ffffba99c1d63f10 R14: ffffba99c1d63f10 R15: ffffa16648751000
 5140 04:42:44.719807  # [   65.842796] FS:  00007f9c0f9eb3c0(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 5141 04:42:44.726389  # [   65.850904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5142 04:42:44.733071  #[   66.160253] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5143 04:42:44.739410   [   65.856666] CR2: 00007f9c0f7cc000 CR3: 00000001089ca000 CR4: 00000000001506f0
 5144 04:42:44.742474  # [   65.863821] Call Trace:
 5145 04:42:44.745603  # [   65.866292]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5146 04:42:44.752229  # [   65.871799]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5147 04:42:44.759419  # [   65.877[   66.175377] lkdtm: attempting bad refcount_add_not_zero() overflow
 5148 04:42:44.762441  391]  direct_entry.cold+0x2c/0x38
 5149 04:42:44.765974  # [   65.881341]  full_proxy_write+0x56/0x80
 5150 04:42:44.769325  # [   65.885198]  vfs_write+0xea/0x390
 5151 04:42:44.772730  # [   65.888549]  ksys_write+0x68/0xe0
 5152 04:42:44.778764  # [   65.891881]  do_syscall_64+0x33/0x40
 5153 04:42:44.785428  # [   65.895545]  entry_SYSCALL_64_after_hwframe+0x4[   66.203748] ------------[ cut here ]------------
 5154 04:42:44.788599  4/0xa9
 5155 04:42:44.791745  # [   65.900636] RIP: 0033:0x7f9c0f8dbf33
 5156 04:42:44.814761  # [   65.904281] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 [   66.230527] refcount_t: saturated; leaking memory.
 5157 04:42:44.815368  89 54 24 18
 5158 04:42:44.821436  # [   65.923086] RSP: 002b:00007ffd56a7b458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5159 04:42:44.827876  # [   65.930761] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9c0f8dbf33
 5160 04:42:44.844579  # [   65.937930] RDX: 000000000000001f RSI: 00007f9c0f7cc000 RDI: 0000[   66.257535] WARNING: CPU: 0 PID: 2119 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5161 04:42:44.845164  000000000001
 5162 04:42:44.851245  # [   65.945109] RBP: 00007f9c0f7cc000 R08: 00007f9c0f7cb010 R09: 0000000000000000
 5163 04:42:44.860767  # [   65.952277] R10: 00007f9c0f9da1c0 R11: 0000000000000246 R12: 0000000000000001
 5164 04:42:44.877604  # [   65.959477] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000[   66.288010] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5165 04:42:44.880770  00020000
 5166 04:42:44.883940  # [   65.966678] irq event stamp: 0
 5167 04:42:44.890210  # [   65.969784] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5168 04:42:44.896758  # [   65.976108] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5169 04:42:44.907535  # [   65.984321] softirqs last  enabled[   66.322646] CPU: 0 PID: 2119 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5170 04:42:44.913802   at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5171 04:42:44.920243  # [   65.992528] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5172 04:42:44.923456  # [   65.998845] ---[ end trace 7918b19681b81f73 ]---
 5173 04:42:44.930178  # [   66.003506] lkdtm: Overflow detected: saturated
 5174 04:42:44.936786  # REFCOUNT_INC_N[   66.352642] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5175 04:42:44.939956  OT_ZERO_OVERFLOW: saw 'call trace:': ok
 5176 04:42:44.946606  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5177 04:42:44.949693  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5178 04:42:44.956087  [   66.380666] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5179 04:42:44.972875  [   66.399250] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 25 a9 c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 25 a9 c6 05 0b
 5180 04:42:44.979353  [   66.418029] RSP: 0018:ffffba99c1dcbe38 EFLAGS: 00010282
 5181 04:42:44.985978  [   66.423284] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5182 04:42:44.992063  [   66.430430] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 5183 04:42:45.001835  [   66.437575] RBP: ffffffffa92c0118 R08: 0000000000000000 R09: 0000000000000000
 5184 04:42:45.008453  [   66.444720] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5185 04:42:45.015712  [   66.451874] R13: ffffba99c1dcbf10 R14: ffffba99c1dcbf10 R15: ffffa166472fb000
 5186 04:42:45.021421  [   66.459018] FS:  00007f4761a033c0(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 5187 04:42:45.028654  [   66.467119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5188 04:42:45.035072  [   66.472877] CR2: 00007f47617e4000 CR3: 00000001088ce000 CR4: 00000000001506f0
 5189 04:42:45.038551  [   66.480022] Call Trace:
 5190 04:42:45.044932  [   66.482492]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5191 04:42:45.048095  [   66.488000]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5192 04:42:45.054645  [   66.493584]  direct_entry.cold+0x2c/0x38
 5193 04:42:45.057816  [   66.497563]  full_proxy_write+0x56/0x80
 5194 04:42:45.061219  [   66.501440]  vfs_write+0xea/0x390
 5195 04:42:45.064395  [   66.504814]  ksys_write+0x68/0xe0
 5196 04:42:45.067719  [   66.508242]  do_syscall_64+0x33/0x40
 5197 04:42:45.074530  [   66.511870]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5198 04:42:45.077805  [   66.516999] RIP: 0033:0x7f47618f3f33
 5199 04:42:45.094138  [   66.520645] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5200 04:42:45.104156  [   66.539436] RSP: 002b:00007ffdeb54d138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5201 04:42:45.110554  [   66.547078] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f47618f3f33
 5202 04:42:45.116976  [   66.554270] RDX: 000000000000001f RSI: 00007f47617e4000 RDI: 0000000000000001
 5203 04:42:45.123250  [   66.561465] RBP: 00007f47617e4000 R08: 00007f47617e3010 R09: 0000000000000000
 5204 04:42:45.133475  [   66.568640] R10: 00007f47619f21c0 R11: 0000000000000246 R12: 0000000000000001
 5205 04:42:45.140119  [   66.575822] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5206 04:42:45.143168  [   66.583029] irq event stamp: 0
 5207 04:42:45.149710  [   66.586140] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5208 04:42:45.156407  [   66.592484] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5209 04:42:45.166461  [   66.600719] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5210 04:42:45.173062  [   66.608922] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5211 04:42:45.175876  [   66.615218] ---[ end trace 7918b19681b81f74 ]---
 5212 04:42:45.179612  [   66.619842] lkdtm: Overflow detected: saturated
 5213 04:42:45.211294  # [   66.160253] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5214 04:42:45.218308  # [   66.175377] lkdtm: attempting bad refcount_add_not_zero() overflow
 5215 04:42:45.221598  # [   66.203748] ------------[ cut here ]------------
 5216 04:42:45.224786  # [   66.230527] refcount_t: saturated; leaking memory.
 5217 04:42:45.234395  # [   66.257535] WARNING: CPU: 0 PID: 2119 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5218 04:42:45.247487  # [   66.288010] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5219 04:42:45.254530  # [   66.322646] CPU: 0 PID: 2119 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5220 04:42:45.260761  # [   66.352642] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5221 04:42:45.267413  # [   66.380666] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5222 04:42:45.283768  # [   66.399250] Code: 05 4a 21 76 01 01 e8 1e 0f 93 00 0f 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 25 a9 c6 05 2d 21 76 01 01 e8 ff 0e 93 00 <0f> 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 25 a9 c6 05 0b
 5223 04:42:45.290319  # [   66.418029] RSP: 0018:ffffba99c1dcbe38 EFLAGS: 00010282
 5224 04:42:45.296815  # [   66.423284] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5225 04:42:45.306539  # [   66.430430] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 5226 04:42:45.313605  # [   66.437575] RBP: ffffffffa92c0118 R08: 0000000000000000 R09: 0000000000000000
 5227 04:42:45.320377  # [   66.444720] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5228 04:42:45.326850  # [   66.451874] R13: ffffba99c1dcbf10 R14: ffffba99c1dcbf10 R15: ffffa166472fb000
 5229 04:42:45.336159  # [   66.459018] FS:  00007f4761a033c0(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 5230 04:42:45.339922  # [   66.467119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5231 04:42:45.346682  # [   66.[   66.774698] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5232 04:42:45.353156  472877] CR2: 00007f47617e4000 CR3: 00000001088ce000 CR4: 00000000001506f0
 5233 04:42:45.356371  # [   66.480022] Call Trace:
 5234 04:42:45.362659  # [   66.482492]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5235 04:42:45.369558  # [   66.488000]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5236 04:42:45.376622  # [   66.493584]  di[   66.791696] lkdtm: attempting good refcount_dec()
 5237 04:42:45.377179  rect_entry.cold+0x2c/0x38
 5238 04:42:45.379665  # [   66.497563]  full_proxy_write+0x56/0x80
 5239 04:42:45.385862  # [   66.501440]  vfs_write+0xea/0x390
 5240 04:42:45.389168  # [   66.504814]  ksys_write+0x68/0xe0
 5241 04:42:45.392453  # [   66.508242]  do_syscall_64+0x33/0x40
 5242 04:42:45.395983  # [   66.511870]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5243 04:42:45.402392  [   66.818590] lkdtm: attempting bad refcount_dec() to zero
 5244 04:42:45.405465  # [   66.516999] RIP: 0033:0x7f47618f3f33
 5245 04:42:45.428358  # [   66.520645] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24[   66.846076] ------------[ cut here ]------------
 5246 04:42:45.428970   18
 5247 04:42:45.438753  # [   66.539436] RSP: 002b:00007ffdeb54d138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5248 04:42:45.445038  # [   66.547078] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f47618f3f33
 5249 04:42:45.455318  # [   66.554270] RDX: 000000000000001f RSI: 00007f47617e4000 RDI: 000000000000[   66.872860] refcount_t: decrement hit 0; leaking memory.
 5250 04:42:45.458264  0001
 5251 04:42:45.465118  # [   66.561465] RBP: 00007f47617e4000 R08: 00007f47617e3010 R09: 0000000000000000
 5252 04:42:45.471293  # [   66.568640] R10: 00007f47619f21c0 R11: 0000000000000246 R12: 0000000000000001
 5253 04:42:45.487903  # [   66.575822] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[   66.900382] WARNING: CPU: 0 PID: 2151 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5254 04:42:45.488511  
 5255 04:42:45.491477  # [   66.583029] irq event stamp: 0
 5256 04:42:45.497859  # [   66.586140] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5257 04:42:45.504329  # [   66.592484] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5258 04:42:45.521217  # [   66.600719] softirqs last  enabled at (0):[   66.930905] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5259 04:42:45.523755   [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5260 04:42:45.530425  # [   66.608922] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5261 04:42:45.537176  # [   66.615218] ---[ end trace 7918b19681b81f74 ]---
 5262 04:42:45.540250  # [   66.619842] lkdtm: Overflow detected: saturated
 5263 04:42:45.550792  # REFCOUNT_ADD_NOT_ZERO_[   66.965579] CPU: 0 PID: 2151 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5264 04:42:45.554165  OVERFLOW: saw 'call trace:': ok
 5265 04:42:45.560632  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5266 04:42:45.563480  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5267 04:42:45.569890  [   66.995419] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5268 04:42:45.573294  [   67.012967] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5269 04:42:45.593102  [   67.018136] Code: ff 48 c7 c7 70 bf 25 a9 c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf 25 a9 c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5270 04:42:45.599872  [   67.036928] RSP: 0018:ffffba99c1e33e48 EFLAGS: 00010286
 5271 04:42:45.606377  [   67.042163] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5272 04:42:45.612737  [   67.049319] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 5273 04:42:45.619205  [   67.056461] RBP: ffffffffa92c04d1 R08: 0000000000000000 R09: 0000000000000000
 5274 04:42:45.625727  [   67.063631] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5275 04:42:45.632252  [   67.070773] R13: ffffba99c1e33f10 R14: ffffba99c1e33f10 R15: ffffa1664682a000
 5276 04:42:45.642170  [   67.077944] FS:  00007fbbfc99c580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 5277 04:42:45.648691  [   67.086046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5278 04:42:45.655770  [   67.091819] CR2: 00007fbbfc77c000 CR3: 000000010878c000 CR4: 00000000001506f0
 5279 04:42:45.658357  [   67.098962] Call Trace:
 5280 04:42:45.661521  [   67.101477]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5281 04:42:45.664805  [   67.105982]  direct_entry.cold+0x2c/0x38
 5282 04:42:45.668652  [   67.109984]  full_proxy_write+0x56/0x80
 5283 04:42:45.671972  [   67.113884]  vfs_write+0xea/0x390
 5284 04:42:45.675192  [   67.117254]  ksys_write+0x68/0xe0
 5285 04:42:45.681221  [   67.120627]  do_syscall_64+0x33/0x40
 5286 04:42:45.684735  [   67.124260]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5287 04:42:45.687874  [   67.129434] RIP: 0033:0x7fbbfc88bf33
 5288 04:42:45.707805  [   67.133105] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5289 04:42:45.714241  [   67.151881] RSP: 002b:00007ffed605ba18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5290 04:42:45.724181  [   67.159516] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbbfc88bf33
 5291 04:42:45.730577  [   67.166684] RDX: 0000000000000012 RSI: 00007fbbfc77c000 RDI: 0000000000000001
 5292 04:42:45.737308  [   67.173944] RBP: 00007fbbfc77c000 R08: 00007fbbfc77b010 R09: 0000000000000000
 5293 04:42:45.743828  [   67.181135] R10: 00007fbbfc98a1c0 R11: 0000000000000246 R12: 0000000000000001
 5294 04:42:45.750279  [   67.188303] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5295 04:42:45.753575  [   67.195479] irq event stamp: 0
 5296 04:42:45.760464  [   67.198551] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5297 04:42:45.769966  [   67.204842] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5298 04:42:45.776671  [   67.213018] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5299 04:42:45.783280  [   67.221184] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5300 04:42:45.786571  [   67.227460] ---[ end trace 7918b19681b81f75 ]---
 5301 04:42:45.793131  [   67.232081] lkdtm: Zero detected: saturated
 5302 04:42:45.822118  # [   66.774698] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5303 04:42:45.828537  # [   66.791696] lkdtm: attempting good refcount_dec()
 5304 04:42:45.831791  # [   66.818590] lkdtm: attempting bad refcount_dec() to zero
 5305 04:42:45.838172  # [   66.846076] ------------[ cut here ]------------
 5306 04:42:45.844876  # [   66.872860] refcount_t: decrement hit 0; leaking memory.
 5307 04:42:45.851150  # [   66.900382] WARNING: CPU: 0 PID: 2151 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5308 04:42:45.864253  # [   66.930905] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5309 04:42:45.870737  # [   66.965579] CPU: 0 PID: 2151 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5310 04:42:45.877626  # [   66.995419] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5311 04:42:45.884368  # [   67.012967] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5312 04:42:45.900782  # [   67.018136] Code: ff 48 c7 c7 70 bf 25 a9 c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf 25 a9 c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5313 04:42:45.907227  # [   67.036928] RSP: 0018:ffffba99c1e33e48 EFLAGS: 00010286
 5314 04:42:45.913740  # [   67.042163] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5315 04:42:45.923613  # [   67.049319] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 5316 04:42:45.930264  # [   67.056461] RBP: ffffffffa92c04d1 R08: 0000000000000000 R09: 0000000000000000
 5317 04:42:45.936810  # [   67.063631] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5318 04:42:45.943330  # [   67.070773] R13: ffffba99c1e33f10 R14: ffffba99c1e33f10 R15: ffffa1664682a000
 5319 04:42:45.953157  # [   67.077944] FS:  00007fbbfc99c580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 5320 04:42:45.959656  # [   67.086046] CS:  0010 DS: 0000 [   67.394445] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5321 04:42:45.963004  ES: 0000 CR0: 0000000080050033
 5322 04:42:45.972963  # [   67.091819] CR2: 00007fbbfc77c000 CR3: 000000010878c000 CR4: 00000000001506f0
 5323 04:42:45.973519  # [   67.098962] Call Trace:
 5324 04:42:45.979640  # [   67.101477]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5325 04:42:45.982935  # [   67.105982]  direct_entry.cold+0x2c/0x38
 5326 04:42:45.989960  # [   67.1[   67.405529] lkdtm: attempting bad refcount_dec() below zero
 5327 04:42:45.992901  09984]  full_proxy_write+0x56/0x80
 5328 04:42:45.995844  # [   67.113884]  vfs_write+0xea/0x390
 5329 04:42:45.999227  # [   67.117254]  ksys_write+0x68/0xe0
 5330 04:42:46.002392  # [   67.120627]  do_syscall_64+0x33/0x40
 5331 04:42:46.009065  # [   67.124260]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5332 04:42:46.015893  # [   67.129434] RIP: 0033:0x7fbbfc88[   67.433282] ------------[ cut here ]------------
 5333 04:42:46.016462  bf33
 5334 04:42:46.035410  # [   67.133105] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5335 04:42:46.041841  # [   67.151881] RSP: 002b:00007[   67.460098] refcount_t: decrement hit 0; leaking memory.
 5336 04:42:46.048398  ffed605ba18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5337 04:42:46.055426  # [   67.159516] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbbfc88bf33
 5338 04:42:46.062038  # [   67.166684] RDX: 0000000000000012 RSI: 00007fbbfc77c000 RDI: 0000000000000001
 5339 04:42:46.074961  # [   67.173944] RBP: 00007fbbf[   67.487623] WARNING: CPU: 0 PID: 2186 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5340 04:42:46.078048  c77c000 R08: 00007fbbfc77b010 R09: 0000000000000000
 5341 04:42:46.084683  # [   67.181135] R10: 00007fbbfc98a1c0 R11: 0000000000000246 R12: 0000000000000001
 5342 04:42:46.094744  # [   67.188303] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5343 04:42:46.107527  # [   67.195479] irq event stamp: 0[   67.518127] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5344 04:42:46.108112  
 5345 04:42:46.114126  # [   67.198551] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5346 04:42:46.123920  # [   67.204842] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5347 04:42:46.137679  # [   67.213018] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x[   67.552793] CPU: 0 PID: 2186 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5348 04:42:46.140448  63c/0x1c80
 5349 04:42:46.147405  # [   67.221184] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5350 04:42:46.151002  # [   67.227460] ---[ end trace 7918b19681b81f75 ]---
 5351 04:42:46.153377  # [   67.232081] lkdtm: Zero detected: saturated
 5352 04:42:46.160412  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5353 04:42:46.166664  ok 46 selftests: lkdt[   67.582634] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5354 04:42:46.170109  m: REFCOUNT_DEC_ZERO.sh
 5355 04:42:46.173393  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5356 04:42:46.176612  [   67.610768] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5357 04:42:46.196114  [   67.622019] Code: ff 48 c7 c7 70 bf 25 a9 c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf 25 a9 c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5358 04:42:46.202753  [   67.640797] RSP: 0018:ffffba99c1eabe48 EFLAGS: 00010286
 5359 04:42:46.209635  [   67.646034] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5360 04:42:46.215549  [   67.653200] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 5361 04:42:46.222172  [   67.660342] RBP: ffffffffa92c04e3 R08: 0000000000000000 R09: 0000000000000000
 5362 04:42:46.228674  [   67.667500] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5363 04:42:46.238472  [   67.674642] R13: ffffba99c1eabf10 R14: ffffba99c1eabf10 R15: ffffa16648997000
 5364 04:42:46.245137  [   67.681809] FS:  00007ff08b8333c0(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 5365 04:42:46.251696  [   67.689913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5366 04:42:46.258516  [   67.695684] CR2: 00007ff08b614000 CR3: 000000010694c000 CR4: 00000000001506f0
 5367 04:42:46.261831  [   67.702825] Call Trace:
 5368 04:42:46.265138  [   67.705351]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5369 04:42:46.268352  [   67.710178]  direct_entry.cold+0x2c/0x38
 5370 04:42:46.275069  [   67.714151]  full_proxy_write+0x56/0x80
 5371 04:42:46.278173  [   67.718026]  vfs_write+0xea/0x390
 5372 04:42:46.281192  [   67.721412]  ksys_write+0x68/0xe0
 5373 04:42:46.284666  [   67.724800]  do_syscall_64+0x33/0x40
 5374 04:42:46.287901  [   67.728491]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5375 04:42:46.291410  [   67.733590] RIP: 0033:0x7ff08b723f33
 5376 04:42:46.310744  [   67.737219] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5377 04:42:46.320601  [   67.756009] RSP: 002b:00007ffc719e4d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5378 04:42:46.327137  [   67.763630] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff08b723f33
 5379 04:42:46.333662  [   67.770824] RDX: 0000000000000016 RSI: 00007ff08b614000 RDI: 0000000000000001
 5380 04:42:46.340270  [   67.778009] RBP: 00007ff08b614000 R08: 00007ff08b613010 R09: 0000000000000000
 5381 04:42:46.347271  [   67.785186] R10: 00007ff08b8221c0 R11: 0000000000000246 R12: 0000000000000001
 5382 04:42:46.353880  [   67.792368] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5383 04:42:46.357052  [   67.799533] irq event stamp: 0
 5384 04:42:46.363627  [   67.802586] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5385 04:42:46.373489  [   67.808848] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5386 04:42:46.379841  [   67.817054] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5387 04:42:46.387064  [   67.825230] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5388 04:42:46.393509  [   67.831488] ---[ end trace 7918b19681b81f76 ]---
 5389 04:42:46.396244  [   67.836100] lkdtm: Negative detected: saturated
 5390 04:42:46.428593  # [   67.394445] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5391 04:42:46.435038  # [   67.405529] lkdtm: attempting bad refcount_dec() below zero
 5392 04:42:46.441518  # [   67.433282] ------------[ cut here ]------------
 5393 04:42:46.444810  # [   67.460098] refcount_t: decrement hit 0; leaking memory.
 5394 04:42:46.454687  # [   67.487623] WARNING: CPU: 0 PID: 2186 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5395 04:42:46.467792  # [   67.518127] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5396 04:42:46.474684  # [   67.552793] CPU: 0 PID: 2186 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5397 04:42:46.480577  # [   67.582634] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5398 04:42:46.484574  # [   67.610768] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5399 04:42:46.503814  # [   67.622019] Code: ff 48 c7 c7 70 bf 25 a9 c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf 25 a9 c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5400 04:42:46.510369  # [   67.640797] RSP: 0018:ffffba99c1eabe48 EFLAGS: 00010286
 5401 04:42:46.517218  # [   67.646034] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5402 04:42:46.523537  # [   67.653200] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 5403 04:42:46.533325  # [   67.660342] RBP: ffffffffa92c04e3 R08: 0000000000000000 R09: 0000000000000000
 5404 04:42:46.539791  # [   67.667500] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5405 04:42:46.546597  # [   67.674642] R13: ffffba99c1eabf10 R14: ffffba99c1eabf10 R15: ffffa16648997000
 5406 04:42:46.553364  # [   67.681809] FS:  00007ff08b8333c0(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 5407 04:42:46.563275  # [   67.689913] C[   67.989575] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5408 04:42:46.566642  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5409 04:42:46.576040  # [   67.695684] CR2: 00007ff08b614000 CR3: 000000010694c000 CR4: 00000000001506f0
 5410 04:42:46.576481  # [   67.702825] Call Trace:
 5411 04:42:46.582995  # [   67.705351]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5412 04:42:46.593239  # [   67.710178]  direct_entry.cold[   68.007202] lkdtm: attempting bad refcount_dec_and_test() below zero
 5413 04:42:46.593793  +0x2c/0x38
 5414 04:42:46.595913  # [   67.714151]  full_proxy_write+0x56/0x80
 5415 04:42:46.599314  # [   67.718026]  vfs_write+0xea/0x390
 5416 04:42:46.602666  # [   67.721412]  ksys_write+0x68/0xe0
 5417 04:42:46.605978  # [   67.724800]  do_syscall_64+0x33/0x40
 5418 04:42:46.612823  # [   67.728491]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5419 04:42:46.619818  # [   67.733590[   68.035761] ------------[ cut here ]------------
 5420 04:42:46.622105  ] RIP: 0033:0x7ff08b723f33
 5421 04:42:46.638896  # [   67.737219] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5422 04:42:46.645575  # [   67.7[   68.062546] refcount_t: underflow; use-after-free.
 5423 04:42:46.651953  56009] RSP: 002b:00007ffc719e4d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5424 04:42:46.658440  # [   67.763630] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff08b723f33
 5425 04:42:46.668915  # [   67.770824] RDX: 0000000000000016 RSI: 00007ff08b614000 RDI: 0000000000000001
 5426 04:42:46.674846  # [   67.[   68.089550] WARNING: CPU: 0 PID: 2221 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5427 04:42:46.681638  778009] RBP: 00007ff08b614000 R08: 00007ff08b613010 R09: 0000000000000000
 5428 04:42:46.691791  # [   67.785186] R10: 00007ff08b8221c0 R11: 0000000000000246 R12: 0000000000000001
 5429 04:42:46.698223  # [   67.792368] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5430 04:42:46.710722  # [   67.7995[   68.120069] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5431 04:42:46.711267  33] irq event stamp: 0
 5432 04:42:46.717374  # [   67.802586] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5433 04:42:46.727450  # [   67.808848] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5434 04:42:46.740530  # [   67.817054] softirqs last  enabled at (0): [<ffffffffa7af[   68.154734] CPU: 0 PID: 2221 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5435 04:42:46.743835  9f9c>] copy_process+0x63c/0x1c80
 5436 04:42:46.750429  # [   67.825230] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5437 04:42:46.753717  # [   67.831488] ---[ end trace 7918b19681b81f76 ]---
 5438 04:42:46.760125  # [   67.836100] lkdtm: Negative detected: saturated
 5439 04:42:46.766703  # REFCOUNT_DEC_NEGATIVE: saw 'Negative [   68.184572] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5440 04:42:46.769985  detected: saturated': ok
 5441 04:42:46.773919  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5442 04:42:46.780555  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5443 04:42:46.783886  [   68.212715] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5444 04:42:46.803369  [   68.229149] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 25 a9 c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf 25
 5445 04:42:46.809961  [   68.247957] RSP: 0018:ffffba99c1f1be40 EFLAGS: 00010286
 5446 04:42:46.816598  [   68.253195] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5447 04:42:46.822603  [   68.260354] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 5448 04:42:46.829199  [   68.267498] RBP: ffffffffa92c0138 R08: 0000000000000000 R09: 0000000000000000
 5449 04:42:46.839232  [   68.274645] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5450 04:42:46.846102  [   68.281792] R13: ffffba99c1f1bf10 R14: ffffba99c1f1bf10 R15: ffffa166486dd000
 5451 04:42:46.852607  [   68.288938] FS:  00007f800ce38580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 5452 04:42:46.859046  [   68.297037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5453 04:42:46.865593  [   68.302801] CR2: 00007f800cc14000 CR3: 0000000107460000 CR4: 00000000001506f0
 5454 04:42:46.869059  [   68.309947] Call Trace:
 5455 04:42:46.875066  [   68.312428]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5456 04:42:46.878347  [   68.317928]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5457 04:42:46.881640  [   68.323525]  direct_entry.cold+0x2c/0x38
 5458 04:42:46.888083  [   68.327465]  full_proxy_write+0x56/0x80
 5459 04:42:46.891362  [   68.331352]  vfs_write+0xea/0x390
 5460 04:42:46.895129  [   68.334686]  ksys_write+0x68/0xe0
 5461 04:42:46.898430  [   68.338042]  do_syscall_64+0x33/0x40
 5462 04:42:46.901699  [   68.341637]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5463 04:42:46.904355  [   68.346730] RIP: 0033:0x7f800cd23f33
 5464 04:42:46.924394  [   68.350322] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5465 04:42:46.934339  [   68.369133] RSP: 002b:00007fff35c59c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5466 04:42:46.940721  [   68.376738] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f800cd23f33
 5467 04:42:46.947436  [   68.383908] RDX: 000000000000001f RSI: 00007f800cc14000 RDI: 0000000000000001
 5468 04:42:46.954062  [   68.391099] RBP: 00007f800cc14000 R08: 00007f800cc13010 R09: 0000000000000000
 5469 04:42:46.960656  [   68.398280] R10: 00007f800ce221c0 R11: 0000000000000246 R12: 0000000000000001
 5470 04:42:46.967217  [   68.405450] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5471 04:42:46.970465  [   68.412694] irq event stamp: 0
 5472 04:42:46.976730  [   68.415785] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5473 04:42:46.986706  [   68.422095] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5474 04:42:46.993318  [   68.430280] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5475 04:42:46.999563  [   68.438510] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5476 04:42:47.006066  [   68.444810] ---[ end trace 7918b19681b81f77 ]---
 5477 04:42:47.009961  [   68.449533] lkdtm: Negative detected: saturated
 5478 04:42:47.045054  # [   67.989575] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5479 04:42:47.051422  # [   68.007202] lkdtm: attempting bad refcount_dec_and_test() below zero
 5480 04:42:47.054585  # [   68.035761] ------------[ cut here ]------------
 5481 04:42:47.061245  # [   68.062546] refcount_t: underflow; use-after-free.
 5482 04:42:47.067595  # [   68.089550] WARNING: CPU: 0 PID: 2221 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5483 04:42:47.080409  # [   68.120069] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5484 04:42:47.087310  # [   68.154734] CPU: 0 PID: 2221 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5485 04:42:47.094167  # [   68.184572] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5486 04:42:47.100585  # [   68.212715] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5487 04:42:47.120323  # [   68.229149] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 25 a9 c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf 25
 5488 04:42:47.123804  # [   68.247957] RSP: 0018:ffffba99c1f1be40 EFLAGS: 00010286
 5489 04:42:47.129826  # [   68.253195] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5490 04:42:47.140450  # [   68.260354] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 5491 04:42:47.146631  # [   68.267498] RBP: ffffffffa92c0138 R08: 0000000000000000 R09: 0000000000000000
 5492 04:42:47.153126  # [   68.274645] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5493 04:42:47.159727  # [   68.281792] R13: ffffba99c1f1bf10 R14: ffffba99c1f1bf10 R15: ffffa166486dd000
 5494 04:42:47.169632  # [   68.288938] FS:  00007f800ce38580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 5495 04:42:47.173049  # [   68.297037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5496 04:42:47.182747  # [   68.302801] CR2:[   68.606056] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5497 04:42:47.189869   00007f800cc14000 CR3: 0000000107460000 CR4: 00000000001506f0
 5498 04:42:47.192562  # [   68.309947] Call Trace:
 5499 04:42:47.196389  # [   68.312428]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5500 04:42:47.202806  # [   68.317928]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5501 04:42:47.213053  # [   68.323525]  direct_entry.c[   68.627258] lkdtm: attempting bad refcount_sub_and_test() below zero
 5502 04:42:47.213711  old+0x2c/0x38
 5503 04:42:47.216090  # [   68.327465]  full_proxy_write+0x56/0x80
 5504 04:42:47.218711  # [   68.331352]  vfs_write+0xea/0x390
 5505 04:42:47.225385  # [   68.334686]  ksys_write+0x68/0xe0
 5506 04:42:47.229439  # [   68.338042]  do_syscall_64+0x33/0x40
 5507 04:42:47.231988  # [   68.341637]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5508 04:42:47.238662  # [   68.346[   68.655829] ------------[ cut here ]------------
 5509 04:42:47.241870  730] RIP: 0033:0x7f800cd23f33
 5510 04:42:47.258489  # [   68.350322] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5511 04:42:47.264888  # [   6[   68.682596] refcount_t: underflow; use-after-free.
 5512 04:42:47.271905  8.369133] RSP: 002b:00007fff35c59c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5513 04:42:47.281730  # [   68.376738] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f800cd23f33
 5514 04:42:47.288221  # [   68.383908] RDX: 000000000000001f RSI: 00007f800cc14000 RDI: 0000000000000001
 5515 04:42:47.294718  # [   [   68.709597] WARNING: CPU: 0 PID: 2256 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5516 04:42:47.301313  68.391099] RBP: 00007f800cc14000 R08: 00007f800cc13010 R09: 0000000000000000
 5517 04:42:47.311006  # [   68.398280] R10: 00007f800ce221c0 R11: 0000000000000246 R12: 0000000000000001
 5518 04:42:47.317833  # [   68.405450] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5519 04:42:47.331027  # [   68.4[   68.740112] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5520 04:42:47.334757  12694] irq event stamp: 0
 5521 04:42:47.340806  # [   68.415785] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5522 04:42:47.347739  # [   68.422095] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5523 04:42:47.360237  # [   68.430280] softirqs last  enabled at (0): [<ffffffffa[   68.774790] CPU: 0 PID: 2256 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5524 04:42:47.363479  7af9f9c>] copy_process+0x63c/0x1c80
 5525 04:42:47.370317  # [   68.438510] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5526 04:42:47.373358  # [   68.444810] ---[ end trace 7918b19681b81f77 ]---
 5527 04:42:47.380812  # [   68.449533] lkdtm: Negative detected: saturated
 5528 04:42:47.390242  # REFCOUNT_DEC_AND_TEST_NEGATIVE: sa[   68.804627] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5529 04:42:47.393360  w 'Negative detected: saturated': ok
 5530 04:42:47.396643  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5531 04:42:47.403084  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5532 04:42:47.406436  [   68.832767] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5533 04:42:47.426467  [   68.851040] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 25 a9 c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf 25
 5534 04:42:47.429240  [   68.869805] RSP: 0018:ffffba99c1f8be40 EFLAGS: 00010286
 5535 04:42:47.439388  [   68.875065] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5536 04:42:47.445739  [   68.882210] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 5537 04:42:47.452255  [   68.889361] RBP: ffffffffa92c0158 R08: 0000000000000000 R09: 0000000000000000
 5538 04:42:47.458895  [   68.896504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5539 04:42:47.465581  [   68.903655] R13: ffffba99c1f8bf10 R14: ffffba99c1f8bf10 R15: ffffa16646bbe000
 5540 04:42:47.475904  [   68.910803] FS:  00007f5876b70580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 5541 04:42:47.482348  [   68.918909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5542 04:42:47.488579  [   68.924666] CR2: 00007f587694c000 CR3: 0000000106602000 CR4: 00000000001506f0
 5543 04:42:47.491877  [   68.931815] Call Trace:
 5544 04:42:47.495109  [   68.934287]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5545 04:42:47.501754  [   68.939800]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5546 04:42:47.504720  [   68.945393]  direct_entry.cold+0x2c/0x38
 5547 04:42:47.508239  [   68.949345]  full_proxy_write+0x56/0x80
 5548 04:42:47.511441  [   68.953200]  vfs_write+0xea/0x390
 5549 04:42:47.514593  [   68.956542]  ksys_write+0x68/0xe0
 5550 04:42:47.517935  [   68.959879]  do_syscall_64+0x33/0x40
 5551 04:42:47.524507  [   68.963489]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5552 04:42:47.527942  [   68.968559] RIP: 0033:0x7f5876a5bf33
 5553 04:42:47.547307  [   68.972184] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5554 04:42:47.554041  [   68.990944] RSP: 002b:00007fffc7d43f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5555 04:42:47.560506  [   68.998535] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5876a5bf33
 5556 04:42:47.567046  [   69.005686] RDX: 000000000000001f RSI: 00007f587694c000 RDI: 0000000000000001
 5557 04:42:47.577022  [   69.012855] RBP: 00007f587694c000 R08: 00007f587694b010 R09: 0000000000000000
 5558 04:42:47.583258  [   69.019998] R10: 00007f5876b5a1c0 R11: 0000000000000246 R12: 0000000000000001
 5559 04:42:47.590330  [   69.027197] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5560 04:42:47.593600  [   69.034401] irq event stamp: 0
 5561 04:42:47.599924  [   69.037507] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5562 04:42:47.606520  [   69.043840] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5563 04:42:47.616814  [   69.052087] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5564 04:42:47.623230  [   69.060328] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5565 04:42:47.626694  [   69.066635] ---[ end trace 7918b19681b81f78 ]---
 5566 04:42:47.633356  [   69.071308] lkdtm: Negative detected: saturated
 5567 04:42:47.667839  # [   68.606056] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5568 04:42:47.674405  # [   68.627258] lkdtm: attempting bad refcount_sub_and_test() below zero
 5569 04:42:47.677579  # [   68.655829] ------------[ cut here ]------------
 5570 04:42:47.684805  # [   68.682596] refcount_t: underflow; use-after-free.
 5571 04:42:47.691319  # [   68.709597] WARNING: CPU: 0 PID: 2256 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5572 04:42:47.704122  # [   68.740112] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5573 04:42:47.710692  # [   68.774790] CPU: 0 PID: 2256 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5574 04:42:47.717883  # [   68.804627] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5575 04:42:47.723766  # [   68.832767] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5576 04:42:47.743939  # [   68.851040] Code: 05 2d 21 76 01 01 e8 ff 0e 93 00 0f 0b c3 80 3d 1b 21 76 01 00 75 95 48 c7 c7 18 bf 25 a9 c6 05 0b 21 76 01 01 e8 e0 0e 93 00 <0f> 0b c3 80 3d fa 20 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 bf 25
 5577 04:42:47.747266  # [   68.869805] RSP: 0018:ffffba99c1f8be40 EFLAGS: 00010286
 5578 04:42:47.753791  # [   68.875065] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5579 04:42:47.763597  # [   68.882210] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 5580 04:42:47.769952  # [   68.889361] RBP: ffffffffa92c0158 R08: 0000000000000000 R09: 0000000000000000
 5581 04:42:47.776528  # [   68.896504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5582 04:42:47.783262  # [   68.903655] R13: ffffba99c1f8bf10 R14: ffffba99c1f8bf10 R15: ffffa16646bbe000
 5583 04:42:47.793108  # [   68.910803] FS:  00007f5876b70580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 5584 04:42:47.796278  # [   68.918909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5585 04:42:47.802720  # [   68[   69.234063] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5586 04:42:47.809908  .924666] CR2: 00007f587694c000 CR3: 0000000106602000 CR4: 00000000001506f0
 5587 04:42:47.813329  # [   68.931815] Call Trace:
 5588 04:42:47.819426  # [   68.934287]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5589 04:42:47.826007  # [   68.939800]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5590 04:42:47.832561  # [   68.945393]  d[   69.248429] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5591 04:42:47.836220  irect_entry.cold+0x2c/0x38
 5592 04:42:47.839612  # [   68.949345]  full_proxy_write+0x56/0x80
 5593 04:42:47.842743  # [   68.953200]  vfs_write+0xea/0x390
 5594 04:42:47.845802  # [   68.956542]  ksys_write+0x68/0xe0
 5595 04:42:47.849181  # [   68.959879]  do_syscall_64+0x33/0x40
 5596 04:42:47.859165  # [   68.963489]  entry_SYSCALL_64_after_hwframe+0x44/0xa9[   69.276987] lkdtm: Good: zero detected
 5597 04:42:47.862326  # [   68.968559] RIP: 0033:0x7f5876a5bf33
 5598 04:42:47.885481  # [   68.972184] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 2[   69.302904] lkdtm: Correctly stayed at zero
 5599 04:42:47.886058  4 18
 5600 04:42:47.891852  # [   68.990944] RSP: 002b:00007fffc7d43f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5601 04:42:47.901892  # [   68.998535] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5876a5bf33
 5602 04:42:47.911393  # [   69.005686] RDX: 000000000000001f RSI: 00007f587694c000 RDI: 00000000000[   69.329259] lkdtm: attempting bad refcount_inc() from zero
 5603 04:42:47.914740  00001
 5604 04:42:47.921582  # [   69.012855] RBP: 00007f587694c000 R08: 00007f587694b010 R09: 0000000000000000
 5605 04:42:47.928256  # [   69.019998] R10: 00007f5876b5a1c0 R11: 0000000000000246 R12: 0000000000000001
 5606 04:42:47.941292  # [   69.027197] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002000[   69.356917] ------------[ cut here ]------------
 5607 04:42:47.941859  0
 5608 04:42:47.944346  # [   69.034401] irq event stamp: 0
 5609 04:42:47.951414  # [   69.037507] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5610 04:42:47.957924  # [   69.043840] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5611 04:42:47.967468  # [   69.052087] softirqs last  enabled at (0)[   69.383753] refcount_t: addition on 0; use-after-free.
 5612 04:42:47.970693  : [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5613 04:42:47.977420  # [   69.060328] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5614 04:42:47.983869  # [   69.066635] ---[ end trace 7918b19681b81f78 ]---
 5615 04:42:47.987213  # [   69.071308] lkdtm: Negative detected: saturated
 5616 04:42:47.997237  # REFCOUNT_SUB_AND_TEST[   69.411194] WARNING: CPU: 0 PID: 2288 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5617 04:42:48.000267  _NEGATIVE: saw 'Negative detected: saturated': ok
 5618 04:42:48.006726  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5619 04:42:48.010370  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5620 04:42:48.023534  [   69.441590] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5621 04:42:48.030115  [   69.467204] CPU: 0 PID: 2288 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5622 04:42:48.036712  [   69.474979] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5623 04:42:48.043407  [   69.480938] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5624 04:42:48.059146  [   69.486111] Code: 05 6a 21 76 01 01 e8 3d 0f 93 00 0f 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 25 a9 c6 05 4a 21 76 01 01 e8 1e 0f 93 00 <0f> 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 25 a9 c6 05 2d
 5625 04:42:48.065810  [   69.504887] RSP: 0018:ffffba99c400fe48 EFLAGS: 00010286
 5626 04:42:48.072425  [   69.510123] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5627 04:42:48.079544  [   69.517282] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 5628 04:42:48.089236  [   69.524425] RBP: ffffffffa92c04f9 R08: 0000000000000000 R09: 0000000000000000
 5629 04:42:48.095745  [   69.531609] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5630 04:42:48.102228  [   69.538777] R13: ffffba99c400ff10 R14: ffffba99c400ff10 R15: ffffa16645359000
 5631 04:42:48.108688  [   69.545964] FS:  00007f30d5f9b3c0(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 5632 04:42:48.115134  [   69.554118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5633 04:42:48.121722  [   69.559927] CR2: 00007f30d5d7c000 CR3: 0000000106840000 CR4: 00000000001506f0
 5634 04:42:48.124946  [   69.567123] Call Trace:
 5635 04:42:48.128731  [   69.569645]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5636 04:42:48.135605  [   69.574157]  direct_entry.cold+0x2c/0x38
 5637 04:42:48.138064  [   69.578172]  full_proxy_write+0x56/0x80
 5638 04:42:48.141738  [   69.582089]  vfs_write+0xea/0x390
 5639 04:42:48.144761  [   69.585451]  ksys_write+0x68/0xe0
 5640 04:42:48.148221  [   69.588842]  do_syscall_64+0x33/0x40
 5641 04:42:48.154879  [   69.592516]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5642 04:42:48.158194  [   69.597706] RIP: 0033:0x7f30d5e8bf33
 5643 04:42:48.174524  [   69.601315] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5644 04:42:48.184456  [   69.620111] RSP: 002b:00007fff0ad16878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5645 04:42:48.190961  [   69.627701] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f30d5e8bf33
 5646 04:42:48.197454  [   69.634876] RDX: 0000000000000012 RSI: 00007f30d5d7c000 RDI: 0000000000000001
 5647 04:42:48.203929  [   69.642010] RBP: 00007f30d5d7c000 R08: 00007f30d5d7b010 R09: 0000000000000000
 5648 04:42:48.214223  [   69.649151] R10: 00007f30d5f8a1c0 R11: 0000000000000246 R12: 0000000000000001
 5649 04:42:48.220899  [   69.656294] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5650 04:42:48.223464  [   69.663426] irq event stamp: 0
 5651 04:42:48.230176  [   69.666483] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5652 04:42:48.237143  [   69.672749] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5653 04:42:48.247088  [   69.680920] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5654 04:42:48.249788  [   69.689098] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5655 04:42:48.256778  [   69.695360] ---[ end trace 7918b19681b81f79 ]---
 5656 04:42:48.259674  [   69.699976] lkdtm: Zero detected: saturated
 5657 04:42:48.291719  # [   69.234063] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5658 04:42:48.297921  # [   69.248429] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5659 04:42:48.301058  # [   69.276987] lkdtm: Good: zero detected
 5660 04:42:48.307601  # [   69.302904] lkdtm: Correctly stayed at zero
 5661 04:42:48.310985  # [   69.329259] lkdtm: attempting bad refcount_inc() from zero
 5662 04:42:48.317442  # [   69.356917] ------------[ cut here ]------------
 5663 04:42:48.324208  # [   69.383753] refcount_t: addition on 0; use-after-free.
 5664 04:42:48.330455  # [   69.411194] WARNING: CPU: 0 PID: 2288 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5665 04:42:48.343846  # [   69.441590] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5666 04:42:48.350404  # [   69.467204] CPU: 0 PID: 2288 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5667 04:42:48.356965  # [   69.474979] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5668 04:42:48.363819  # [   69.480938] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5669 04:42:48.383298  # [   69.486111] Code: 05 6a 21 76 01 01 e8 3d 0f 93 00 0f 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 25 a9 c6 05 4a 21 76 01 01 e8 1e 0f 93 00 <0f> 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 25 a9 c6 05 2d
 5670 04:42:48.386605  # [   69.504887] RSP: 0018:ffffba99c400fe48 EFLAGS: 00010286
 5671 04:42:48.393201  # [   69.510123] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5672 04:42:48.402925  # [   69.517282] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 5673 04:42:48.409486  # [   69.524425] RBP: ffffffffa92c04f9 R08: 0000000000000000 R09: 0000000000000000
 5674 04:42:48.416105  # [   69.531609] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5675 04:42:48.422670  # [   69.538777] R[   69.858441] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5676 04:42:48.429286  13: ffffba99c400ff10 R14: ffffba99c400ff10 R15: ffffa16645359000
 5677 04:42:48.436246  # [   69.545964] FS:  00007f30d5f9b3c0(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 5678 04:42:48.443176  # [   69.554118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5679 04:42:48.452365  # [   69.559927] CR2: 00007[   69.867597] lkdtm: attempting safe refcount_add_not_zero() from zero
 5680 04:42:48.455702  f30d5d7c000 CR3: 0000000106840000 CR4: 00000000001506f0
 5681 04:42:48.458905  # [   69.567123] Call Trace:
 5682 04:42:48.465701  # [   69.569645]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5683 04:42:48.469024  # [   69.574157]  direct_entry.cold+0x2c/0x38
 5684 04:42:48.472252  # [   69.578172]  full_proxy_write+0x56/0x80
 5685 04:42:48.478607  # [   69.582089]  vfs_w[   69.896157] lkdtm: Good: zero detected
 5686 04:42:48.479075  rite+0xea/0x390
 5687 04:42:48.481916  # [   69.585451]  ksys_write+0x68/0xe0
 5688 04:42:48.485333  # [   69.588842]  do_syscall_64+0x33/0x40
 5689 04:42:48.492510  # [   69.592516]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5690 04:42:48.494948  # [   69.597706] RIP: 0033:0x7f30d5e8bf33
 5691 04:42:48.505360  # [   69.601315] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 [   69.922088] lkdtm: Correctly stayed at zero
 5692 04:42:48.518278  02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5693 04:42:48.524623  # [   69.620111] RSP: 002b:00007fff0ad16878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5694 04:42:48.531297  # [   69.948453] lkdtm: attempting bad refcount_add() from zero
 5695 04:42:48.537676  [   69.627701] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f30d5e8bf33
 5696 04:42:48.547965  # [   69.634876] RDX: 0000000000000012 RSI: 00007f30d5d7c000 RDI: 0000000000000001
 5697 04:42:48.554654  # [   69.642010] RBP: 00007f30d5d7c000 R08: 00007f30d5d7b010 R09: 0000000000000000
 5698 04:42:48.557974  # [   [   69.976138] ------------[ cut here ]------------
 5699 04:42:48.564532  69.649151] R10: 00007f30d5f8a1c0 R11: 0000000000000246 R12: 0000000000000001
 5700 04:42:48.574114  # [   69.656294] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5701 04:42:48.577480  # [   69.663426] irq event stamp: 0
 5702 04:42:48.587430  # [   69.666483] hardirqs last  enabled at (0): [<0000000[   70.002936] refcount_t: addition on 0; use-after-free.
 5703 04:42:48.588014  000000000>] 0x0
 5704 04:42:48.597602  # [   69.672749] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5705 04:42:48.603766  # [   69.680920] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5706 04:42:48.617239  # [   69.689098] softirqs last disabled at (0):[   70.030299] WARNING: CPU: 1 PID: 2320 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5707 04:42:48.620207   [<0000000000000000>] 0x0
 5708 04:42:48.623409  # [   69.695360] ---[ end trace 7918b19681b81f79 ]---
 5709 04:42:48.626933  # [   69.699976] lkdtm: Zero detected: saturated
 5710 04:42:48.633357  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 5711 04:42:48.636797  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5712 04:42:48.649841  # selftests: lkdtm: REFCOUNT_ADD_Z[   70.060781] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5713 04:42:48.652980  ERO.sh
 5714 04:42:48.659406  [   70.095338] CPU: 1 PID: 2320 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5715 04:42:48.666184  [   70.103751] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5716 04:42:48.669714  [   70.109669] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5717 04:42:48.688940  [   70.114805] Code: 05 6a 21 76 01 01 e8 3d 0f 93 00 0f 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 25 a9 c6 05 4a 21 76 01 01 e8 1e 0f 93 00 <0f> 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 25 a9 c6 05 2d
 5718 04:42:48.695605  [   70.133547] RSP: 0018:ffffba99c4087e48 EFLAGS: 00010286
 5719 04:42:48.702243  [   70.138769] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5720 04:42:48.708692  [   70.145903] RDX: ffffa1666ad2c660 RSI: ffffa1666ad1bf70 RDI: ffffa1666ad1bf70
 5721 04:42:48.715560  [   70.153031] RBP: ffffffffa92c050b R08: 0000000000000000 R09: 0000000000000000
 5722 04:42:48.721987  [   70.160161] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5723 04:42:48.732212  [   70.167289] R13: ffffba99c4087f10 R14: ffffba99c4087f10 R15: ffffa16647ca7000
 5724 04:42:48.738524  [   70.174417] FS:  00007fd9ad05e580(0000) GS:ffffa1666ad00000(0000) knlGS:0000000000000000
 5725 04:42:48.744959  [   70.182499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5726 04:42:48.751568  [   70.188239] CR2: 00007fd9ace3c000 CR3: 00000001072f2000 CR4: 00000000001506e0
 5727 04:42:48.754348  [   70.195366] Call Trace:
 5728 04:42:48.757928  [   70.197818]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5729 04:42:48.760885  [   70.202265]  direct_entry.cold+0x2c/0x38
 5730 04:42:48.764298  [   70.206188]  full_proxy_write+0x56/0x80
 5731 04:42:48.767752  [   70.210028]  vfs_write+0xea/0x390
 5732 04:42:48.774553  [   70.213344]  ksys_write+0x68/0xe0
 5733 04:42:48.777735  [   70.216660]  do_syscall_64+0x33/0x40
 5734 04:42:48.780892  [   70.220236]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5735 04:42:48.783779  [   70.225288] RIP: 0033:0x7fd9acf4bf33
 5736 04:42:48.803712  [   70.228864] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5737 04:42:48.810157  [   70.247606] RSP: 002b:00007fffa0c86498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5738 04:42:48.816705  [   70.255168] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd9acf4bf33
 5739 04:42:48.827137  [   70.262307] RDX: 0000000000000012 RSI: 00007fd9ace3c000 RDI: 0000000000000001
 5740 04:42:48.833356  [   70.269438] RBP: 00007fd9ace3c000 R08: 00007fd9ace3b010 R09: 0000000000000000
 5741 04:42:48.839790  [   70.276564] R10: 00007fd9ad04a1c0 R11: 0000000000000246 R12: 0000000000000001
 5742 04:42:48.846408  [   70.283700] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5743 04:42:48.849624  [   70.290836] irq event stamp: 0
 5744 04:42:48.856761  [   70.293891] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5745 04:42:48.862654  [   70.300158] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5746 04:42:48.872587  [   70.308328] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5747 04:42:48.879146  [   70.316499] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5748 04:42:48.882461  [   70.322760] ---[ end trace 7918b19681b81f7a ]---
 5749 04:42:48.888733  [   70.327377] lkdtm: Zero detected: saturated
 5750 04:42:48.916268  # [   69.858441] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5751 04:42:48.922893  # [   69.867597] lkdtm: attempting safe refcount_add_not_zero() from zero
 5752 04:42:48.926133  # [   69.896157] lkdtm: Good: zero detected
 5753 04:42:48.932541  # [   69.922088] lkdtm: Correctly stayed at zero
 5754 04:42:48.935659  # [   69.948453] lkdtm: attempting bad refcount_add() from zero
 5755 04:42:48.942169  # [   69.976138] ------------[ cut here ]------------
 5756 04:42:48.948565  # [   70.002936] refcount_t: addition on 0; use-after-free.
 5757 04:42:48.955262  # [   70.030299] WARNING: CPU: 1 PID: 2320 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5758 04:42:48.968689  # [   70.060781] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5759 04:42:48.975185  # [   70.095338] CPU: 1 PID: 2320 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5760 04:42:48.981746  # [   70.103751] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5761 04:42:48.988341  # [   70.109669] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5762 04:42:49.008560  # [   70.114805] Code: 05 6a 21 76 01 01 e8 3d 0f 93 00 0f 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 25 a9 c6 05 4a 21 76 01 01 e8 1e 0f 93 00 <0f> 0b c3 80 3d 3d 21 76 01 00 75 b4 48 c7 c7 c0 be 25 a9 c6 05 2d
 5763 04:42:49.011294  # [   70.133547] RSP: 0018:ffffba99c4087e48 EFLAGS: 00010286
 5764 04:42:49.018763  # [   70.138769] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5765 04:42:49.027645  # [   70.145903] RDX: ffffa1666ad2c660 RSI: ffffa1666ad1bf70 RDI: ffffa1666ad1bf70
 5766 04:42:49.034236  # [   70.153031] RBP: ffffffffa92c050b R08: 0000000000000000 R09: 0000000000000000
 5767 04:42:49.041434  # [   70.160161] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5768 04:42:49.047782  # [   70.167289] R13: ffffba99c4087f10 R14: ffffba99c4087f10 R15: ffffa16647ca7000
 5769 04:42:49.054721  # [   70.17441[   70.487243] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5770 04:42:49.064164  7] FS:  00007fd9ad05e580(0000) GS:ffffa1666ad00000(0000) knlGS:0000000000000000
 5771 04:42:49.067401  # [   70.182499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5772 04:42:49.077326  # [   70.188239] CR2: 00007fd9ace3c000 CR3: 00000001072f2000 CR4: 00000000001506e0
 5773 04:42:49.083863  # [   70.195366] Call T[   70.499752] lkdtm: attempting bad refcount_inc() from saturated
 5774 04:42:49.084430  race:
 5775 04:42:49.090331  # [   70.197818]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5776 04:42:49.093714  # [   70.202265]  direct_entry.cold+0x2c/0x38
 5777 04:42:49.096838  # [   70.206188]  full_proxy_write+0x56/0x80
 5778 04:42:49.100062  # [   70.210028]  vfs_write+0xea/0x390
 5779 04:42:49.103893  # [   70.213344]  ksys_write+0x68/0xe0
 5780 04:42:49.110148  # [   70.216660]  do_sy[   70.527866] ------------[ cut here ]------------
 5781 04:42:49.113585  scall_64+0x33/0x40
 5782 04:42:49.116711  # [   70.220236]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5783 04:42:49.120249  # [   70.225288] RIP: 0033:0x7fd9acf4bf33
 5784 04:42:49.136618  # [   70.228864] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01[   70.554640] refcount_t: saturated; leaking memory.
 5785 04:42:49.146549   00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5786 04:42:49.153278  # [   70.247606] RSP: 002b:00007fffa0c86498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5787 04:42:49.169580  # [   70.255168] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd9acf4bf33[   70.581661] WARNING: CPU: 0 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5788 04:42:49.170167  
 5789 04:42:49.176424  # [   70.262307] RDX: 0000000000000012 RSI: 00007fd9ace3c000 RDI: 0000000000000001
 5790 04:42:49.182956  # [   70.269438] RBP: 00007fd9ace3c000 R08: 00007fd9ace3b010 R09: 0000000000000000
 5791 04:42:49.189372  # [   70.276564] R10: 00007fd9ad04a1c0 R11: 0000000000000246 R12: 0000000000000001
 5792 04:42:49.202578  # [   70.612210] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5793 04:42:49.209148  [   70.283700] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5794 04:42:49.212180  # [   70.290836] irq event stamp: 0
 5795 04:42:49.218957  # [   70.293891] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5796 04:42:49.232066  # [   70.300158] hardirqs last disabled at (0): [<ffffffffa7af9[   70.646759] CPU: 0 PID: 2355 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5797 04:42:49.235381  f9c>] copy_process+0x63c/0x1c80
 5798 04:42:49.245136  # [   70.308328] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5799 04:42:49.251559  # [   70.316499] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5800 04:42:49.261484  # [   70.322760] ---[ end trace 7918b19681b81f7a ]---[   70.676730] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5801 04:42:49.262031  
 5802 04:42:49.264773  # [   70.327377] lkdtm: Zero detected: saturated
 5803 04:42:49.268402  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 5804 04:42:49.274859  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5805 04:42:49.277595  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5806 04:42:49.280927  [   70.704772] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5807 04:42:49.300698  [   70.726295] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be 25 a9 c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 25 a9 c6 05 4a
 5808 04:42:49.307788  [   70.745076] RSP: 0018:ffffba99c40e7e48 EFLAGS: 00010286
 5809 04:42:49.314077  [   70.750342] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5810 04:42:49.320695  [   70.757507] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 5811 04:42:49.326927  [   70.764696] RBP: ffffffffa92c051d R08: 0000000000000000 R09: 0000000000000000
 5812 04:42:49.333905  [   70.771866] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5813 04:42:49.343706  [   70.779032] R13: ffffba99c40e7f10 R14: ffffba99c40e7f10 R15: ffffa16646945000
 5814 04:42:49.350198  [   70.786203] FS:  00007f0dddbd6580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 5815 04:42:49.356449  [   70.794342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5816 04:42:49.363121  [   70.800150] CR2: 00007f0ddd9b4000 CR3: 00000001053da000 CR4: 00000000001506f0
 5817 04:42:49.366470  [   70.807383] Call Trace:
 5818 04:42:49.369811  [   70.809870]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5819 04:42:49.373085  [   70.814832]  direct_entry.cold+0x2c/0x38
 5820 04:42:49.379976  [   70.818787]  full_proxy_write+0x56/0x80
 5821 04:42:49.383165  [   70.822643]  vfs_write+0xea/0x390
 5822 04:42:49.386561  [   70.825967]  ksys_write+0x68/0xe0
 5823 04:42:49.389893  [   70.829282]  do_syscall_64+0x33/0x40
 5824 04:42:49.393370  [   70.832855]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5825 04:42:49.396547  [   70.837902] RIP: 0033:0x7f0dddac3f33
 5826 04:42:49.415861  [   70.841493] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5827 04:42:49.422519  [   70.860237] RSP: 002b:00007ffedf50b208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5828 04:42:49.432150  [   70.867800] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0dddac3f33
 5829 04:42:49.438663  [   70.874941] RDX: 0000000000000017 RSI: 00007f0ddd9b4000 RDI: 0000000000000001
 5830 04:42:49.445232  [   70.882068] RBP: 00007f0ddd9b4000 R08: 00007f0ddd9b3010 R09: 0000000000000000
 5831 04:42:49.451618  [   70.889195] R10: 00007f0dddbc21c0 R11: 0000000000000246 R12: 0000000000000001
 5832 04:42:49.458766  [   70.896321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5833 04:42:49.461439  [   70.903452] irq event stamp: 0
 5834 04:42:49.468294  [   70.906529] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5835 04:42:49.478882  [   70.912799] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5836 04:42:49.485012  [   70.920974] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5837 04:42:49.491804  [   70.929142] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5838 04:42:49.494083  [   70.935402] ---[ end trace 7918b19681b81f7b ]---
 5839 04:42:49.500811  [   70.940026] lkdtm: Saturation detected: still saturated
 5840 04:42:49.531419  # [   70.487243] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5841 04:42:49.537817  # [   70.499752] lkdtm: attempting bad refcount_inc() from saturated
 5842 04:42:49.544467  # [   70.527866] ------------[ cut here ]------------
 5843 04:42:49.547537  # [   70.554640] refcount_t: saturated; leaking memory.
 5844 04:42:49.557403  # [   70.581661] WARNING: CPU: 0 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5845 04:42:49.570979  # [   70.612210] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5846 04:42:49.577530  # [   70.646759] CPU: 0 PID: 2355 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5847 04:42:49.584249  # [   70.676730] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5848 04:42:49.587494  # [   70.704772] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5849 04:42:49.607194  # [   70.726295] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 7a 21 76 01 00 75 f2 48 c7 c7 c0 be 25 a9 c6 05 6a 21 76 01 01 e8 3d 0f 93 00 <0f> 0b c3 80 3d 5a 21 76 01 00 75 d3 48 c7 c7 e8 be 25 a9 c6 05 4a
 5850 04:42:49.613588  # [   70.745076] RSP: 0018:ffffba99c40e7e48 EFLAGS: 00010286
 5851 04:42:49.620100  # [   70.750342] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5852 04:42:49.626643  # [   70.757507] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 5853 04:42:49.633149  # [   70.764696] RBP: ffffffffa92c051d R08: 0000000000000000 R09: 0000000000000000
 5854 04:42:49.643132  # [   70.771866] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5855 04:42:49.649527  # [   70.779032] R13: ffffba99c40e7f10 R14: ffffba99c40e7f10 R15: ffffa16646945000
 5856 04:42:49.656479  # [   70.786203] FS:  00007f0dddbd6580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 5857 04:42:49.662985  # [   70.794342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5858 04:42:49.669423  # [   70.800150] CR2: 00007f0ddd9b4000 CR3: 00000001053da000 CR4: 00000000001506f0
 5859 04:42:49.672786  # [   70.807383] Call Trace:
 5860 04:42:49.679535  # [   70.809870]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5861 04:42:49.682688  # [   70.814832]  direct_entry.cold+0x2c/0x38
 5862 04:42:49.686107  # [   70.818787]  full_proxy_write+0x56/0x80
 5863 04:42:49.689417  # [   70.822643]  vfs_write+0xea/0x390
 5864 04:42:49.692833  # [   70.825967]  ksys_write+0x68/0xe0
 5865 04:42:49.696209  # [   70.829282]  do_syscall_64+0x33/0x40
 5866 04:42:49.702308  # [   70.832855]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5867 04:42:49.705594  # [   70.837902] RIP: 0033:0x7f0dddac3f33
 5868 04:42:49.715421  # [   70.841493] Code: 8b 15[   71.142475] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5869 04:42:49.731797   61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5870 04:42:49.741722  # [   70.860237] RSP: 002b:00007ffedf50b208 EFLAGS: 00000246 ORIG_[   71.158488] lkdtm: attempting bad refcount_dec() from saturated
 5871 04:42:49.744927  RAX: 0000000000000001
 5872 04:42:49.752045  # [   70.867800] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f0dddac3f33
 5873 04:42:49.758634  # [   70.874941] RDX: 0000000000000017 RSI: 00007f0ddd9b4000 RDI: 0000000000000001
 5874 04:42:49.768114  # [   70.882068] RBP: 00007f0ddd9b4000 R08: 00007f0ddd9b3010 R09:[   71.186614] ------------[ cut here ]------------
 5875 04:42:49.771307   0000000000000000
 5876 04:42:49.778370  # [   70.889195] R10: 00007f0dddbc21c0 R11: 0000000000000246 R12: 0000000000000001
 5877 04:42:49.784899  # [   70.896321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5878 04:42:49.788259  # [   70.903452] irq event stamp: 0
 5879 04:42:49.798247  # [   70.906529] hardirqs last  [   71.213395] refcount_t: decrement hit 0; leaking memory.
 5880 04:42:49.801425  enabled at (0): [<0000000000000000>] 0x0
 5881 04:42:49.808111  # [   70.912799] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5882 04:42:49.817762  # [   70.920974] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5883 04:42:49.827506  # [   70.929142] softi[   71.240918] WARNING: CPU: 0 PID: 2390 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5884 04:42:49.830871  rqs last disabled at (0): [<0000000000000000>] 0x0
 5885 04:42:49.837486  # [   70.935402] ---[ end trace 7918b19681b81f7b ]---
 5886 04:42:49.840664  # [   70.940026] lkdtm: Saturation detected: still saturated
 5887 04:42:49.847286  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 5888 04:42:49.860117  ok 52 selftes[   71.271388] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5889 04:42:49.863505  ts: lkdtm: REFCOUNT_INC_SATURATED.sh
 5890 04:42:49.870006  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5891 04:42:49.877024  [   71.305997] CPU: 0 PID: 2390 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5892 04:42:49.883823  [   71.321080] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5893 04:42:49.886298  [   71.326997] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5894 04:42:49.906060  [   71.332132] Code: ff 48 c7 c7 70 bf 25 a9 c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf 25 a9 c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5895 04:42:49.912570  [   71.350880] RSP: 0018:ffffba99c411fe48 EFLAGS: 00010286
 5896 04:42:49.919134  [   71.356101] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5897 04:42:49.925491  [   71.363229] RDX: ffffa1666ac2c660 RSI: ffffa1666ac1bf70 RDI: ffffa1666ac1bf70
 5898 04:42:49.932199  [   71.370366] RBP: ffffffffa92c0534 R08: 0000000000000000 R09: 0000000000000000
 5899 04:42:49.938909  [   71.377492] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5900 04:42:49.948682  [   71.384620] R13: ffffba99c411ff10 R14: ffffba99c411ff10 R15: ffffa16646856000
 5901 04:42:49.955759  [   71.391749] FS:  00007f146d7c8580(0000) GS:ffffa1666ac00000(0000) knlGS:0000000000000000
 5902 04:42:49.962230  [   71.399838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5903 04:42:49.968582  [   71.405579] CR2: 00007f146d5a4000 CR3: 00000001072d0000 CR4: 00000000001506f0
 5904 04:42:49.971716  [   71.412706] Call Trace:
 5905 04:42:49.975028  [   71.415160]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5906 04:42:49.978554  [   71.420039]  direct_entry.cold+0x2c/0x38
 5907 04:42:49.984731  [   71.423966]  full_proxy_write+0x56/0x80
 5908 04:42:49.988041  [   71.427802]  vfs_write+0xea/0x390
 5909 04:42:49.991706  [   71.431118]  ksys_write+0x68/0xe0
 5910 04:42:49.994966  [   71.434446]  do_syscall_64+0x33/0x40
 5911 04:42:49.998421  [   71.438021]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5912 04:42:50.001740  [   71.443110] RIP: 0033:0x7f146d6b3f33
 5913 04:42:50.021239  [   71.446804] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5914 04:42:50.027649  [   71.465567] RSP: 002b:00007ffd6c0a3f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5915 04:42:50.037761  [   71.473202] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f146d6b3f33
 5916 04:42:50.043646  [   71.480376] RDX: 0000000000000017 RSI: 00007f146d5a4000 RDI: 0000000000000001
 5917 04:42:50.050142  [   71.487556] RBP: 00007f146d5a4000 R08: 00007f146d5a3010 R09: 0000000000000000
 5918 04:42:50.056761  [   71.494713] R10: 00007f146d7b21c0 R11: 0000000000000246 R12: 0000000000000001
 5919 04:42:50.063419  [   71.501896] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5920 04:42:50.066583  [   71.509044] irq event stamp: 0
 5921 04:42:50.073537  [   71.512136] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5922 04:42:50.083697  [   71.518417] hardirqs last disabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5923 04:42:50.089720  [   71.526652] softirqs last  enabled at (0): [<ffffffffa7af9f9c>] copy_process+0x63c/0x1c80
 5924 04:42:50.096478  [   71.534864] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5925 04:42:50.103089  [   71.541191] ---[ end trace 7918b19681b81f7c ]---
 5926 04:42:50.106500  [   71.545862] lkdtm: Saturation detected: still saturated
 5927 04:42:50.144184  # [   71.142475] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5928 04:42:50.149813  # [   71.158488] lkdtm: attempting bad refcount_dec() from saturated
 5929 04:42:50.156871  # [   71.186614] ------------[ cut here ]------------
 5930 04:42:50.160194  # [   71.213395] refcount_t: decrement hit 0; leaking memory.
 5931 04:42:50.169736  # [   71.240918] WARNING: CPU: 0 PID: 2390 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5932 04:42:50.183152  # [   71.271388] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5933 04:42:50.189830  # [   71.305997] CPU: 0 PID: 2390 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5934 04:42:50.196554  # [   71.321080] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5935 04:42:50.202551  # [   71.326997] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5936 04:42:50.218788  # [   71.332132] Code: ff 48 c7 c7 70 bf 25 a9 c6 05 e6 20 76 01 01 e8 bd 0e 93 00 0f 0b c3 48 c7 c7 40 bf 25 a9 c6 05 d1 20 76 01 01 e8 a7 0e 93 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5937 04:42:50.225866  # [   71.350880] RSP: 0018:ffffba99c411fe48 EFLAGS: 00010286
 5938 04:42:50.232739  # [   71.356101] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5939