Boot log: asus-C523NA-A20057-coral

    1 12:41:01.669116  lava-dispatcher, installed at version: 2022.11
    2 12:41:01.669332  start: 0 validate
    3 12:41:01.669463  Start time: 2023-01-24 12:41:01.669455+00:00 (UTC)
    4 12:41:01.669628  Using caching service: 'http://localhost/cache/?uri=%s'
    5 12:41:01.669768  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230120.0%2Famd64%2Finitrd.cpio.gz exists
    6 12:41:01.964869  Using caching service: 'http://localhost/cache/?uri=%s'
    7 12:41:01.965048  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.162-cip24-952-gf408044f5bad%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 12:41:02.255364  Using caching service: 'http://localhost/cache/?uri=%s'
    9 12:41:02.255529  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230120.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 12:41:02.556825  Using caching service: 'http://localhost/cache/?uri=%s'
   11 12:41:02.556997  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.162-cip24-952-gf408044f5bad%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 12:41:02.849308  validate duration: 1.18
   14 12:41:02.849583  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 12:41:02.849689  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 12:41:02.849778  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 12:41:02.849877  Not decompressing ramdisk as can be used compressed.
   18 12:41:02.849970  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230120.0/amd64/initrd.cpio.gz
   19 12:41:02.850034  saving as /var/lib/lava/dispatcher/tmp/8854050/tftp-deploy-hvdsqaa9/ramdisk/initrd.cpio.gz
   20 12:41:02.850104  total size: 5432102 (5MB)
   21 12:41:02.852802  progress   0% (0MB)
   22 12:41:02.854895  progress   5% (0MB)
   23 12:41:02.857210  progress  10% (0MB)
   24 12:41:02.859421  progress  15% (0MB)
   25 12:41:02.861950  progress  20% (1MB)
   26 12:41:02.864424  progress  25% (1MB)
   27 12:41:02.866306  progress  30% (1MB)
   28 12:41:02.868803  progress  35% (1MB)
   29 12:41:02.871184  progress  40% (2MB)
   30 12:41:02.873403  progress  45% (2MB)
   31 12:41:02.875635  progress  50% (2MB)
   32 12:41:02.878038  progress  55% (2MB)
   33 12:41:02.880271  progress  60% (3MB)
   34 12:41:02.882536  progress  65% (3MB)
   35 12:41:02.885300  progress  70% (3MB)
   36 12:41:02.887727  progress  75% (3MB)
   37 12:41:02.889586  progress  80% (4MB)
   38 12:41:02.892016  progress  85% (4MB)
   39 12:41:02.894249  progress  90% (4MB)
   40 12:41:02.896469  progress  95% (4MB)
   41 12:41:02.898731  progress 100% (5MB)
   42 12:41:02.899002  5MB downloaded in 0.05s (105.95MB/s)
   43 12:41:02.899159  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 12:41:02.899408  end: 1.1 download-retry (duration 00:00:00) [common]
   46 12:41:02.899497  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 12:41:02.899584  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 12:41:02.899688  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 12:41:02.899774  saving as /var/lib/lava/dispatcher/tmp/8854050/tftp-deploy-hvdsqaa9/kernel/bzImage
   50 12:41:02.899882  total size: 14320928 (13MB)
   51 12:41:02.899952  No compression specified
   52 12:41:02.902073  progress   0% (0MB)
   53 12:41:02.908223  progress   5% (0MB)
   54 12:41:02.914324  progress  10% (1MB)
   55 12:41:02.920582  progress  15% (2MB)
   56 12:41:02.926622  progress  20% (2MB)
   57 12:41:02.932755  progress  25% (3MB)
   58 12:41:02.938911  progress  30% (4MB)
   59 12:41:02.944667  progress  35% (4MB)
   60 12:41:02.951003  progress  40% (5MB)
   61 12:41:02.957128  progress  45% (6MB)
   62 12:41:02.963277  progress  50% (6MB)
   63 12:41:02.969430  progress  55% (7MB)
   64 12:41:02.975587  progress  60% (8MB)
   65 12:41:02.981736  progress  65% (8MB)
   66 12:41:02.987672  progress  70% (9MB)
   67 12:41:02.993836  progress  75% (10MB)
   68 12:41:02.999929  progress  80% (10MB)
   69 12:41:03.006158  progress  85% (11MB)
   70 12:41:03.012263  progress  90% (12MB)
   71 12:41:03.018382  progress  95% (13MB)
   72 12:41:03.024493  progress 100% (13MB)
   73 12:41:03.024697  13MB downloaded in 0.12s (109.43MB/s)
   74 12:41:03.024878  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 12:41:03.025118  end: 1.2 download-retry (duration 00:00:00) [common]
   77 12:41:03.025229  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 12:41:03.025331  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 12:41:03.025438  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230120.0/amd64/full.rootfs.tar.xz
   80 12:41:03.025520  saving as /var/lib/lava/dispatcher/tmp/8854050/tftp-deploy-hvdsqaa9/nfsrootfs/full.rootfs.tar
   81 12:41:03.025597  total size: 207188056 (197MB)
   82 12:41:03.025659  Using unxz to decompress xz
   83 12:41:03.030613  progress   0% (0MB)
   84 12:41:03.594971  progress   5% (9MB)
   85 12:41:04.134254  progress  10% (19MB)
   86 12:41:04.733871  progress  15% (29MB)
   87 12:41:05.120572  progress  20% (39MB)
   88 12:41:05.484453  progress  25% (49MB)
   89 12:41:06.075912  progress  30% (59MB)
   90 12:41:06.624541  progress  35% (69MB)
   91 12:41:07.221555  progress  40% (79MB)
   92 12:41:07.774860  progress  45% (88MB)
   93 12:41:08.351884  progress  50% (98MB)
   94 12:41:08.973596  progress  55% (108MB)
   95 12:41:09.669942  progress  60% (118MB)
   96 12:41:09.824142  progress  65% (128MB)
   97 12:41:09.978157  progress  70% (138MB)
   98 12:41:10.075605  progress  75% (148MB)
   99 12:41:10.149186  progress  80% (158MB)
  100 12:41:10.220482  progress  85% (167MB)
  101 12:41:10.321657  progress  90% (177MB)
  102 12:41:10.591676  progress  95% (187MB)
  103 12:41:11.184653  progress 100% (197MB)
  104 12:41:11.191014  197MB downloaded in 8.17s (24.20MB/s)
  105 12:41:11.191264  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 12:41:11.191594  end: 1.3 download-retry (duration 00:00:08) [common]
  108 12:41:11.191686  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 12:41:11.191777  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 12:41:11.191896  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 12:41:11.191969  saving as /var/lib/lava/dispatcher/tmp/8854050/tftp-deploy-hvdsqaa9/modules/modules.tar
  112 12:41:11.192032  total size: 2133488 (2MB)
  113 12:41:11.192096  Using unxz to decompress xz
  114 12:41:11.197102  progress   1% (0MB)
  115 12:41:11.199076  progress   6% (0MB)
  116 12:41:11.206703  progress  12% (0MB)
  117 12:41:11.213487  progress  18% (0MB)
  118 12:41:11.219948  progress  23% (0MB)
  119 12:41:11.229861  progress  29% (0MB)
  120 12:41:11.238819  progress  35% (0MB)
  121 12:41:11.245236  progress  41% (0MB)
  122 12:41:11.250036  progress  46% (0MB)
  123 12:41:11.257332  progress  52% (1MB)
  124 12:41:11.265834  progress  58% (1MB)
  125 12:41:11.275140  progress  64% (1MB)
  126 12:41:11.281305  progress  69% (1MB)
  127 12:41:11.290714  progress  75% (1MB)
  128 12:41:11.298362  progress  81% (1MB)
  129 12:41:11.303886  progress  86% (1MB)
  130 12:41:11.311725  progress  92% (1MB)
  131 12:41:11.319546  progress  98% (2MB)
  132 12:41:11.328109  2MB downloaded in 0.14s (14.95MB/s)
  133 12:41:11.328361  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 12:41:11.328629  end: 1.4 download-retry (duration 00:00:00) [common]
  136 12:41:11.328725  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  137 12:41:11.328824  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  138 12:41:13.370394  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8854050/extract-nfsrootfs-9zbqzxv6
  139 12:41:13.370621  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 12:41:13.370775  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  141 12:41:13.370967  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1
  142 12:41:13.371116  makedir: /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin
  143 12:41:13.371240  makedir: /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/tests
  144 12:41:13.371368  makedir: /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/results
  145 12:41:13.371517  Creating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-add-keys
  146 12:41:13.371711  Creating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-add-sources
  147 12:41:13.371876  Creating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-background-process-start
  148 12:41:13.371997  Creating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-background-process-stop
  149 12:41:13.372114  Creating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-common-functions
  150 12:41:13.372225  Creating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-echo-ipv4
  151 12:41:13.372337  Creating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-install-packages
  152 12:41:13.372448  Creating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-installed-packages
  153 12:41:13.372556  Creating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-os-build
  154 12:41:13.372666  Creating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-probe-channel
  155 12:41:13.372776  Creating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-probe-ip
  156 12:41:13.372886  Creating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-target-ip
  157 12:41:13.372995  Creating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-target-mac
  158 12:41:13.373103  Creating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-target-storage
  159 12:41:13.373213  Creating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-test-case
  160 12:41:13.373324  Creating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-test-event
  161 12:41:13.373431  Creating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-test-feedback
  162 12:41:13.373540  Creating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-test-raise
  163 12:41:13.373648  Creating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-test-reference
  164 12:41:13.373770  Creating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-test-runner
  165 12:41:13.373880  Creating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-test-set
  166 12:41:13.373989  Creating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-test-shell
  167 12:41:13.374354  Updating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-add-keys (debian)
  168 12:41:13.374474  Updating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-add-sources (debian)
  169 12:41:13.374588  Updating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-install-packages (debian)
  170 12:41:13.374701  Updating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-installed-packages (debian)
  171 12:41:13.374813  Updating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/bin/lava-os-build (debian)
  172 12:41:13.374921  Creating /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/environment
  173 12:41:13.375008  LAVA metadata
  174 12:41:13.375074  - LAVA_JOB_ID=8854050
  175 12:41:13.375137  - LAVA_DISPATCHER_IP=192.168.201.1
  176 12:41:13.375235  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  177 12:41:13.375300  skipped lava-vland-overlay
  178 12:41:13.375376  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 12:41:13.375457  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  180 12:41:13.375519  skipped lava-multinode-overlay
  181 12:41:13.375592  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 12:41:13.375673  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  183 12:41:13.375745  Loading test definitions
  184 12:41:13.375837  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  185 12:41:13.375919  Using /lava-8854050 at stage 0
  186 12:41:13.376155  uuid=8854050_1.5.2.3.1 testdef=None
  187 12:41:13.376245  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 12:41:13.376331  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  189 12:41:13.376740  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 12:41:13.376975  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  192 12:41:13.377460  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 12:41:13.377699  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  195 12:41:13.378204  runner path: /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/0/tests/0_timesync-off test_uuid 8854050_1.5.2.3.1
  196 12:41:13.378351  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 12:41:13.378586  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  199 12:41:13.378660  Using /lava-8854050 at stage 0
  200 12:41:13.378757  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 12:41:13.378837  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/0/tests/1_kselftest-lkdtm'
  202 12:41:17.469450  Running '/usr/bin/git checkout kernelci.org
  203 12:41:17.610032  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 12:41:17.610792  uuid=8854050_1.5.2.3.5 testdef=None
  205 12:41:17.610967  end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
  207 12:41:17.611259  start: 1.5.2.3.6 test-overlay (timeout 00:09:45) [common]
  208 12:41:17.612002  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 12:41:17.612288  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:45) [common]
  211 12:41:17.613259  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 12:41:17.613543  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:45) [common]
  214 12:41:17.614560  runner path: /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/0/tests/1_kselftest-lkdtm test_uuid 8854050_1.5.2.3.5
  215 12:41:17.614658  BOARD='asus-C523NA-A20057-coral'
  216 12:41:17.614751  BRANCH='cip-gitlab'
  217 12:41:17.614834  SKIPFILE='skipfile-lkft.yaml'
  218 12:41:17.614916  SKIP_INSTALL='True'
  219 12:41:17.614997  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 12:41:17.615081  TST_CASENAME=''
  221 12:41:17.615160  TST_CMDFILES='lkdtm'
  222 12:41:17.615334  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 12:41:17.615577  Creating lava-test-runner.conf files
  225 12:41:17.615662  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8854050/lava-overlay-geki2v_1/lava-8854050/0 for stage 0
  226 12:41:17.615769  - 0_timesync-off
  227 12:41:17.615845  - 1_kselftest-lkdtm
  228 12:41:17.615972  end: 1.5.2.3 test-definition (duration 00:00:04) [common]
  229 12:41:17.616081  start: 1.5.2.4 compress-overlay (timeout 00:09:45) [common]
  230 12:41:25.167007  end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
  231 12:41:25.167167  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:38) [common]
  232 12:41:25.167263  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 12:41:25.167367  end: 1.5.2 lava-overlay (duration 00:00:12) [common]
  234 12:41:25.167462  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
  235 12:41:25.272557  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 12:41:25.272907  start: 1.5.4 extract-modules (timeout 00:09:38) [common]
  237 12:41:25.273067  extracting modules file /var/lib/lava/dispatcher/tmp/8854050/tftp-deploy-hvdsqaa9/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8854050/extract-nfsrootfs-9zbqzxv6
  238 12:41:25.299507  extracting modules file /var/lib/lava/dispatcher/tmp/8854050/tftp-deploy-hvdsqaa9/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8854050/extract-overlay-ramdisk-o530fa4f/ramdisk
  239 12:41:25.324890  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 12:41:25.325112  start: 1.5.5 apply-overlay-tftp (timeout 00:09:38) [common]
  241 12:41:25.325244  [common] Applying overlay to NFS
  242 12:41:25.325327  [common] Applying overlay /var/lib/lava/dispatcher/tmp/8854050/compress-overlay-ag_vs2pp/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8854050/extract-nfsrootfs-9zbqzxv6
  243 12:41:25.801493  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 12:41:25.801676  start: 1.5.6 configure-preseed-file (timeout 00:09:37) [common]
  245 12:41:25.801804  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 12:41:25.801918  start: 1.5.7 compress-ramdisk (timeout 00:09:37) [common]
  247 12:41:25.802012  Building ramdisk /var/lib/lava/dispatcher/tmp/8854050/extract-overlay-ramdisk-o530fa4f/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8854050/extract-overlay-ramdisk-o530fa4f/ramdisk
  248 12:41:25.870261  >> 53080 blocks

  249 12:41:26.708328  rename /var/lib/lava/dispatcher/tmp/8854050/extract-overlay-ramdisk-o530fa4f/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8854050/tftp-deploy-hvdsqaa9/ramdisk/ramdisk.cpio.gz
  250 12:41:26.708747  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 12:41:26.708889  start: 1.5.8 prepare-kernel (timeout 00:09:36) [common]
  252 12:41:26.709008  start: 1.5.8.1 prepare-fit (timeout 00:09:36) [common]
  253 12:41:26.709119  No mkimage arch provided, not using FIT.
  254 12:41:26.709221  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 12:41:26.709323  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 12:41:26.709449  end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
  257 12:41:26.709560  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:36) [common]
  258 12:41:26.709651  No LXC device requested
  259 12:41:26.709754  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 12:41:26.709863  start: 1.7 deploy-device-env (timeout 00:09:36) [common]
  261 12:41:26.709953  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 12:41:26.710027  Checking files for TFTP limit of 4294967296 bytes.
  263 12:41:26.710460  end: 1 tftp-deploy (duration 00:00:24) [common]
  264 12:41:26.710567  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 12:41:26.710661  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 12:41:26.710795  substitutions:
  267 12:41:26.710866  - {DTB}: None
  268 12:41:26.710931  - {INITRD}: 8854050/tftp-deploy-hvdsqaa9/ramdisk/ramdisk.cpio.gz
  269 12:41:26.710993  - {KERNEL}: 8854050/tftp-deploy-hvdsqaa9/kernel/bzImage
  270 12:41:26.711053  - {LAVA_MAC}: None
  271 12:41:26.711113  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8854050/extract-nfsrootfs-9zbqzxv6
  272 12:41:26.711173  - {NFS_SERVER_IP}: 192.168.201.1
  273 12:41:26.711230  - {PRESEED_CONFIG}: None
  274 12:41:26.711287  - {PRESEED_LOCAL}: None
  275 12:41:26.711345  - {RAMDISK}: 8854050/tftp-deploy-hvdsqaa9/ramdisk/ramdisk.cpio.gz
  276 12:41:26.711402  - {ROOT_PART}: None
  277 12:41:26.711458  - {ROOT}: None
  278 12:41:26.711515  - {SERVER_IP}: 192.168.201.1
  279 12:41:26.711572  - {TEE}: None
  280 12:41:26.711629  Parsed boot commands:
  281 12:41:26.711684  - enet dhcp
  282 12:41:26.711741  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 12:41:26.711899  Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 8854050/tftp-deploy-hvdsqaa9/kernel/bzImage 8854050/tftp-deploy-hvdsqaa9/kernel/cmdline 8854050/tftp-deploy-hvdsqaa9/ramdisk/ramdisk.cpio.gz
  284 12:41:26.712002  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 12:41:26.712112  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 12:41:26.712222  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 12:41:26.712330  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 12:41:26.712411  Not connected, no need to disconnect.
  289 12:41:26.712513  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 12:41:26.712614  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 12:41:26.712696  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-3'
  292 12:41:26.715653  Setting prompt string to ['lava-test: # ']
  293 12:41:26.715986  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 12:41:26.716107  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 12:41:26.716219  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 12:41:26.716338  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 12:41:26.716529  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-3' '--port=1' '--command=reboot'
  298 12:41:26.735719  >> Command sent successfully.

  299 12:41:26.737727  Returned 0 in 0 seconds
  300 12:41:26.838219  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 12:41:26.838533  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 12:41:26.838629  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 12:41:26.838716  Setting prompt string to 'Starting depthcharge on coral...'
  305 12:41:26.838784  Changing prompt to 'Starting depthcharge on coral...'
  306 12:41:26.838852  depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
  307 12:41:26.839112  [Enter `^Ec?' for help]
  308 12:41:33.581389  
  309 12:41:33.581611  
  310 12:41:33.588228  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  311 12:41:33.594994  LPC: Trying to open IO window from 800 size 1ff
  312 12:41:33.597987  LPC: Opened IO window LGIR0: base 800 size 100
  313 12:41:33.604983  LPC: Opened IO window LGIR1: base 900 size 100
  314 12:41:33.605082  VBOOT: Loading verstage.
  315 12:41:33.608410  
  316 12:41:33.611431  FMAP: Found "FLASH" version 1.1 at 204000.
  317 12:41:33.614475  FMAP: base = 0 size = 1000000 #areas = 35
  318 12:41:33.621224  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  319 12:41:33.621318  CBFS @ 205000 size 17b000
  320 12:41:33.628075  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  321 12:41:33.631228  CBFS: Locating 'fallback/verstage'
  322 12:41:33.634336  CBFS: Found @ offset ba4c0 size fab4
  323 12:41:33.643430  
  324 12:41:33.643553  
  325 12:41:33.649747  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  326 12:41:33.656590  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  327 12:41:33.656705  TPM ready after 4 ms
  328 12:41:33.660231  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  329 12:41:33.663191  
  330 12:41:33.701976  setup_tpm():514: TPM: SetupTPM() succeeded
  331 12:41:33.719147  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  332 12:41:33.719250  Phase 1
  333 12:41:33.725995  FMAP: Found "FLASH" version 1.1 at 204000.
  334 12:41:33.728883  FMAP: base = 0 size = 1000000 #areas = 35
  335 12:41:33.732469  FMAP: area GBB found @ 380000 (262144 bytes)
  336 12:41:33.739306  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  337 12:41:33.742319  Phase 2
  338 12:41:33.742404  Phase 3
  339 12:41:33.745391  FMAP: area GBB found @ 380000 (262144 bytes)
  340 12:41:33.752281  VB2:vb2_report_dev_firmware() This is developer signed firmware
  341 12:41:33.759182  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  342 12:41:33.762614  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  343 12:41:33.769372  VB2:vb2_verify_keyblock() Checking key block signature...
  344 12:41:33.808823  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  345 12:41:33.811923  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  346 12:41:33.818357  VB2:vb2_verify_fw_preamble() Verifying preamble.
  347 12:41:33.828356  Phase 4
  348 12:41:33.831945  FMAP: area FW_MAIN_B found @ 8c0000 (4652992 bytes)
  349 12:41:33.838831  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  350 12:41:33.986520  VB2:vb2_rsa_verify_digest() Digest check failed!
  351 12:41:33.990293  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  352 12:41:33.993820  Saving nvdata
  353 12:41:33.996981  Reboot requested (10020007)
  354 12:41:33.997147  hard_reset() called!
  355 12:41:33.999924  
  356 12:41:34.000099  CSE is not yet ready, waiting
  357 12:41:35.009312  CSE timed out. Resetting
  358 12:41:39.355259  
  359 12:41:39.355868  
  360 12:41:39.361289  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  361 12:41:39.368191  LPC: Trying to open IO window from 800 size 1ff
  362 12:41:39.371720  LPC: Opened IO window LGIR0: base 800 size 100
  363 12:41:39.378008  LPC: Opened IO window LGIR1: base 900 size 100
  364 12:41:39.378466  VBOOT: Loading verstage.
  365 12:41:39.381570  
  366 12:41:39.384611  FMAP: Found "FLASH" version 1.1 at 204000.
  367 12:41:39.388038  FMAP: base = 0 size = 1000000 #areas = 35
  368 12:41:39.394940  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  369 12:41:39.395375  CBFS @ 205000 size 17b000
  370 12:41:39.401768  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  371 12:41:39.404887  CBFS: Locating 'fallback/verstage'
  372 12:41:39.408034  CBFS: Found @ offset ba4c0 size fab4
  373 12:41:39.416552  
  374 12:41:39.416984  
  375 12:41:39.423318  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  376 12:41:39.430213  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  377 12:41:39.430663  TPM ready after 4 ms
  378 12:41:39.433466  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  379 12:41:39.436582  
  380 12:41:39.475574  setup_tpm():514: TPM: SetupTPM() succeeded
  381 12:41:39.492454  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  382 12:41:39.492989  Phase 1
  383 12:41:39.499137  FMAP: Found "FLASH" version 1.1 at 204000.
  384 12:41:39.502229  FMAP: base = 0 size = 1000000 #areas = 35
  385 12:41:39.506004  FMAP: area GBB found @ 380000 (262144 bytes)
  386 12:41:39.512354  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  387 12:41:39.519064  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  388 12:41:39.522177  Recovery requested (1009000e)
  389 12:41:39.525733  Saving nvdata
  390 12:41:39.539739  tlcl_extend: response is 0
  391 12:41:39.555660  tlcl_extend: response is 0
  392 12:41:39.562415  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  393 12:41:39.565259  CBFS @ 205000 size 17b000
  394 12:41:39.569049  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  395 12:41:39.572023  CBFS: Locating 'fallback/romstage'
  396 12:41:39.575666  CBFS: Found @ offset 80 size 11c5c
  397 12:41:39.578749  
  398 12:41:39.585986  
  399 12:41:39.586109  
  400 12:41:39.592762  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
  401 12:41:39.599079  pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
  402 12:41:39.602850  gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
  403 12:41:39.605921  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  404 12:41:39.612712  gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
  405 12:41:39.615900  gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
  406 12:41:39.619103  prsts: 00000000 tco_sts: 00000000
  407 12:41:39.625795  gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
  408 12:41:39.625879  prev_sleep_state 0
  409 12:41:39.629555  Boot Count incremented to 68531
  410 12:41:39.636135  FMAP: Found "FLASH" version 1.1 at 204000.
  411 12:41:39.639186  FMAP: base = 0 size = 1000000 #areas = 35
  412 12:41:39.645966  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  413 12:41:39.646056  CBFS @ 205000 size 17b000
  414 12:41:39.652313  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  415 12:41:39.655924  CBFS: Locating 'fspm.bin'
  416 12:41:39.659013  CBFS: Found @ offset 2efc0 size 59000
  417 12:41:39.700108  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  418 12:41:39.710609  Locality already claimed
  419 12:41:39.713712  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  420 12:41:39.732990  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  421 12:41:39.739765  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  422 12:41:39.742907  MRC cache found, size b2c0 bootmode:2
  423 12:41:39.746031  LPDDR4 SKU id = 0x1
  424 12:41:39.749990  LP4DDR speed is 2400MHz
  425 12:41:39.750095  LPDDR4 Ch0 density = 2
  426 12:41:39.753050  LPDDR4 Ch1 density = 2
  427 12:41:39.760114  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  428 12:41:39.956742  CBMEM:
  429 12:41:39.960263  IMD: root @ 7afff000 254 entries.
  430 12:41:39.963379  IMD: root @ 7affec00 62 entries.
  431 12:41:39.967188  External stage cache:
  432 12:41:39.969628  IMD: root @ 7b7ff000 254 entries.
  433 12:41:39.973386  IMD: root @ 7b7fec00 62 entries.
  434 12:41:39.976397  creating vboot_handoff structure
  435 12:41:39.979475  Chrome EC: clear events_b mask to 0x21004000
  436 12:41:40.014367  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  437 12:41:40.029195  tlcl_write: response is 0
  438 12:41:40.048047  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  439 12:41:40.051617  MRC: TPM MRC hash updated successfully.
  440 12:41:40.054774  CPU: frequency set to 2500 MHz
  441 12:41:40.057844  4 DIMMs found
  442 12:41:40.061788  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  443 12:41:40.068129  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  444 12:41:40.071679  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  445 12:41:40.078101  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  446 12:41:40.081510  CBFS @ 205000 size 17b000
  447 12:41:40.085014  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  448 12:41:40.088092  CBFS: Locating 'fallback/postcar'
  449 12:41:40.094571  CBFS: Found @ offset b3000 size 45b8
  450 12:41:40.098117  Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
  451 12:41:40.109876  Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
  452 12:41:40.113798  Processing 131 relocs. Offset value of 0x78bc6000
  453 12:41:40.117967  
  454 12:41:40.118584  
  455 12:41:40.124669  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
  456 12:41:40.130999  FMAP: Found "FLASH" version 1.1 at 204000.
  457 12:41:40.134847  FMAP: base = 0 size = 1000000 #areas = 35
  458 12:41:40.141516  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  459 12:41:40.142134  CBFS @ 205000 size 17b000
  460 12:41:40.147495  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  461 12:41:40.151010  CBFS: Locating 'fallback/ramstage'
  462 12:41:40.154119  CBFS: Found @ offset 15dc0 size 17c31
  463 12:41:40.161287  Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
  464 12:41:40.196344  Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
  465 12:41:40.200095  Processing 2993 relocs. Offset value of 0x7aa78000
  466 12:41:40.203693  
  467 12:41:40.204177  
  468 12:41:40.209647  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
  469 12:41:40.216208  FMAP: Found "FLASH" version 1.1 at 204000.
  470 12:41:40.220034  FMAP: base = 0 size = 1000000 #areas = 35
  471 12:41:40.223418  FMAP: area RO_VPD found @ 200000 (16384 bytes)
  472 12:41:40.229489  WARNING: RO_VPD is uninitialized or empty.
  473 12:41:40.233142  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  474 12:41:40.239885  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  475 12:41:40.240372  Normal boot.
  476 12:41:40.246636  BS: BS_PRE_DEVICE times (us): entry 2 run 33 exit 0
  477 12:41:40.249686  Board ID: 5
  478 12:41:40.254782  mainboard: EC init
  479 12:41:40.257732  Chrome EC: Set WAKE mask to 0x00000000
  480 12:41:40.264443  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  481 12:41:40.267464  CBFS @ 205000 size 17b000
  482 12:41:40.271158  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  483 12:41:40.274216  CBFS: Locating 'fsps.bin'
  484 12:41:40.277251  CBFS: Found @ offset 88fc0 size 2a000
  485 12:41:40.301166  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  486 12:41:40.304502  CBFS @ 205000 size 17b000
  487 12:41:40.307657  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  488 12:41:40.310870  CBFS: Locating 'vbt-babytiger.bin'
  489 12:41:40.318110  CBFS: Found @ offset 155800 size 528
  490 12:41:40.321083  Found a VBT of 6656 bytes after decompression
  491 12:41:40.493200  ITSS IRQ Polarities Before:
  492 12:41:40.496230  IPC0: 0xffffeef8
  493 12:41:40.496311  IPC1: 0xffffffff
  494 12:41:40.499834  IPC2: 0xffffffff
  495 12:41:40.499907  IPC3: 0x00ffffff
  496 12:41:40.502925  ITSS IRQ Polarities After:
  497 12:41:40.506554  IPC0: 0xffffeef8
  498 12:41:40.506639  IPC1: 0x4a07ffff
  499 12:41:40.509728  IPC2: 0x08000000
  500 12:41:40.509813  IPC3: 0x00a11000
  501 12:41:40.512740  RAPL PL1 12.0W
  502 12:41:40.512826  RAPL PL2 15.0W
  503 12:41:40.520212  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 269289 exit 0
  504 12:41:40.523083  Enumerating buses...
  505 12:41:40.526920  Show all devs... Before device enumeration.
  506 12:41:40.529907  Root Device: enabled 1
  507 12:41:40.533661  CPU_CLUSTER: 0: enabled 1
  508 12:41:40.533750  APIC: 00: enabled 1
  509 12:41:40.536750  DOMAIN: 0000: enabled 1
  510 12:41:40.539903  PCI: 00:00.0: enabled 1
  511 12:41:40.543506  PCI: 00:00.1: enabled 1
  512 12:41:40.543591  PCI: 00:00.2: enabled 1
  513 12:41:40.546581  PCI: 00:02.0: enabled 1
  514 12:41:40.549645  PCI: 00:03.0: enabled 1
  515 12:41:40.553464  PCI: 00:0d.0: enabled 1
  516 12:41:40.553539  PCI: 00:0d.1: enabled 1
  517 12:41:40.556330  PCI: 00:0d.2: enabled 1
  518 12:41:40.560048  PCI: 00:0d.3: enabled 1
  519 12:41:40.563105  PCI: 00:0e.0: enabled 1
  520 12:41:40.563183  GENERIC: 0.0: enabled 1
  521 12:41:40.566661  PCI: 00:11.0: enabled 0
  522 12:41:40.569713  PCI: 00:12.0: enabled 0
  523 12:41:40.569784  PCI: 00:13.0: enabled 0
  524 12:41:40.572805  PCI: 00:13.1: enabled 0
  525 12:41:40.576409  PCI: 00:13.2: enabled 0
  526 12:41:40.579594  PCI: 00:13.3: enabled 0
  527 12:41:40.579668  PCI: 00:14.0: enabled 1
  528 12:41:40.583255  PCI: 00:00.0: enabled 1
  529 12:41:40.586307  PCI: 00:14.1: enabled 0
  530 12:41:40.589941  PCI: 00:15.0: enabled 1
  531 12:41:40.590028  PCI: 00:15.1: enabled 0
  532 12:41:40.592981  PCI: 00:16.0: enabled 1
  533 12:41:40.596131  I2C: 00:1a: enabled 1
  534 12:41:40.596201  PCI: 00:16.1: enabled 1
  535 12:41:40.599265  
  536 12:41:40.599359  PCI: 00:16.2: enabled 1
  537 12:41:40.602858  I2C: 00:50: enabled 1
  538 12:41:40.605955  PCI: 00:16.3: enabled 1
  539 12:41:40.606032  I2C: 00:10: enabled 1
  540 12:41:40.609653  I2C: 00:39: enabled 1
  541 12:41:40.612730  PCI: 00:17.0: enabled 1
  542 12:41:40.612806  I2C: 00:15: enabled 1
  543 12:41:40.616441  I2C: 00:2c: enabled 1
  544 12:41:40.619603  PCI: 00:17.1: enabled 1
  545 12:41:40.619682  I2C: 00:09: enabled 1
  546 12:41:40.623094  
  547 12:41:40.623178  PCI: 00:17.2: enabled 0
  548 12:41:40.626270  PCI: 00:17.3: enabled 0
  549 12:41:40.629469  PCI: 00:18.0: enabled 1
  550 12:41:40.629551  PCI: 00:18.1: enabled 1
  551 12:41:40.632600  PCI: 00:18.2: enabled 1
  552 12:41:40.636179  PCI: 00:18.3: enabled 0
  553 12:41:40.639471  PCI: 00:19.0: enabled 1
  554 12:41:40.639551  PCI: 00:19.1: enabled 0
  555 12:41:40.642567  PCI: 00:19.2: enabled 0
  556 12:41:40.646234  PCI: 00:1a.0: enabled 1
  557 12:41:40.649317  PCI: 00:1b.0: enabled 1
  558 12:41:40.649404  PCI: 00:1c.0: enabled 1
  559 12:41:40.653026  PCI: 00:1e.0: enabled 0
  560 12:41:40.656115  PCI: 00:1f.0: enabled 1
  561 12:41:40.656200  PNP: 0c09.0: enabled 1
  562 12:41:40.659720  
  563 12:41:40.659815  PCI: 00:1f.1: enabled 1
  564 12:41:40.662666  Compare with tree...
  565 12:41:40.666242  Root Device: enabled 1
  566 12:41:40.666327   CPU_CLUSTER: 0: enabled 1
  567 12:41:40.669274    APIC: 00: enabled 1
  568 12:41:40.672477   DOMAIN: 0000: enabled 1
  569 12:41:40.676205    PCI: 00:00.0: enabled 1
  570 12:41:40.676290    PCI: 00:00.1: enabled 1
  571 12:41:40.679339    PCI: 00:00.2: enabled 1
  572 12:41:40.682929    PCI: 00:02.0: enabled 1
  573 12:41:40.685925    PCI: 00:03.0: enabled 1
  574 12:41:40.689536    PCI: 00:0d.0: enabled 1
  575 12:41:40.689621    PCI: 00:0d.1: enabled 1
  576 12:41:40.692669    PCI: 00:0d.2: enabled 1
  577 12:41:40.696223    PCI: 00:0d.3: enabled 1
  578 12:41:40.699139    PCI: 00:0e.0: enabled 1
  579 12:41:40.702827     GENERIC: 0.0: enabled 1
  580 12:41:40.702912    PCI: 00:11.0: enabled 0
  581 12:41:40.705761    PCI: 00:12.0: enabled 0
  582 12:41:40.709868    PCI: 00:13.0: enabled 0
  583 12:41:40.712550    PCI: 00:13.1: enabled 0
  584 12:41:40.716139    PCI: 00:13.2: enabled 0
  585 12:41:40.716245    PCI: 00:13.3: enabled 0
  586 12:41:40.719254    PCI: 00:14.0: enabled 1
  587 12:41:40.722923     PCI: 00:00.0: enabled 1
  588 12:41:40.725795    PCI: 00:14.1: enabled 0
  589 12:41:40.729542    PCI: 00:15.0: enabled 1
  590 12:41:40.729629    PCI: 00:15.1: enabled 0
  591 12:41:40.732724    PCI: 00:16.0: enabled 1
  592 12:41:40.735862     I2C: 00:1a: enabled 1
  593 12:41:40.739527    PCI: 00:16.1: enabled 1
  594 12:41:40.742675    PCI: 00:16.2: enabled 1
  595 12:41:40.742751     I2C: 00:50: enabled 1
  596 12:41:40.746239    PCI: 00:16.3: enabled 1
  597 12:41:40.749326     I2C: 00:10: enabled 1
  598 12:41:40.752422     I2C: 00:39: enabled 1
  599 12:41:40.752495    PCI: 00:17.0: enabled 1
  600 12:41:40.756193     I2C: 00:15: enabled 1
  601 12:41:40.759121     I2C: 00:2c: enabled 1
  602 12:41:40.762666    PCI: 00:17.1: enabled 1
  603 12:41:40.762754     I2C: 00:09: enabled 1
  604 12:41:40.765700  
  605 12:41:40.765785    PCI: 00:17.2: enabled 0
  606 12:41:40.769515    PCI: 00:17.3: enabled 0
  607 12:41:40.772485    PCI: 00:18.0: enabled 1
  608 12:41:40.775613    PCI: 00:18.1: enabled 1
  609 12:41:40.775698    PCI: 00:18.2: enabled 1
  610 12:41:40.779317    PCI: 00:18.3: enabled 0
  611 12:41:40.782395    PCI: 00:19.0: enabled 1
  612 12:41:40.785974    PCI: 00:19.1: enabled 0
  613 12:41:40.789103    PCI: 00:19.2: enabled 0
  614 12:41:40.789180    PCI: 00:1a.0: enabled 1
  615 12:41:40.792217    PCI: 00:1b.0: enabled 1
  616 12:41:40.796026    PCI: 00:1c.0: enabled 1
  617 12:41:40.799166    PCI: 00:1e.0: enabled 0
  618 12:41:40.802767    PCI: 00:1f.0: enabled 1
  619 12:41:40.802841     PNP: 0c09.0: enabled 1
  620 12:41:40.805653    PCI: 00:1f.1: enabled 1
  621 12:41:40.809317  Root Device scanning...
  622 12:41:40.812527  root_dev_scan_bus for Root Device
  623 12:41:40.815498  CPU_CLUSTER: 0 enabled
  624 12:41:40.815576  DOMAIN: 0000 enabled
  625 12:41:40.819252  DOMAIN: 0000 scanning...
  626 12:41:40.822329  PCI: pci_scan_bus for bus 00
  627 12:41:40.825965  PCI: 00:00.0 [8086/0000] ops
  628 12:41:40.828884  PCI: 00:00.0 [8086/5af0] enabled
  629 12:41:40.832624  PCI: 00:00.1 [8086/5a8c] enabled
  630 12:41:40.835782  PCI: 00:00.2 [8086/5a8e] enabled
  631 12:41:40.839365  PCI: 00:02.0 [8086/0000] ops
  632 12:41:40.842615  PCI: 00:02.0 [8086/5a84] enabled
  633 12:41:40.845695  PCI: 00:03.0 [8086/5a88] enabled
  634 12:41:40.849189  PCI: 00:0d.0 [8086/0000] ops
  635 12:41:40.852313  PCI: 00:0d.0 [8086/5a92] enabled
  636 12:41:40.855883  PCI: 00:0d.1 [8086/0000] ops
  637 12:41:40.859084  PCI: 00:0d.1 [8086/5a94] enabled
  638 12:41:40.862683  PCI: 00:0d.2 [8086/5a96] enabled
  639 12:41:40.865577  PCI: 00:0d.3 [8086/0000] ops
  640 12:41:40.869302  PCI: 00:0d.3 [8086/5aec] enabled
  641 12:41:40.872207  PCI: 00:0e.0 [8086/0000] bus ops
  642 12:41:40.875890  PCI: 00:0e.0 [8086/5a98] enabled
  643 12:41:40.875974  PCI: 00:0f.0 [8086/0000] ops
  644 12:41:40.878965  PCI: 00:0f.0 [8086/5a9a] enabled
  645 12:41:40.882224  PCI: 00:0f.1 [8086/5a9c] enabled
  646 12:41:40.885785  PCI: 00:0f.2 [8086/5a9e] enabled
  647 12:41:40.888841  Capability: type 0x10 @ 0x40
  648 12:41:40.892508  Capability: type 0x05 @ 0x80
  649 12:41:40.895472  Capability: type 0x0d @ 0x90
  650 12:41:40.899462  Capability: type 0x01 @ 0xa0
  651 12:41:40.902709  Capability: type 0x10 @ 0x40
  652 12:41:40.905782  PCI: 00:14.0 subordinate bus PCI Express
  653 12:41:40.909384  PCI: 00:14.0 [8086/5ad6] enabled
  654 12:41:40.912597  PCI: 00:15.0 [8086/0000] ops
  655 12:41:40.915826  PCI: 00:15.0 [8086/5aa8] enabled
  656 12:41:40.918909  PCI: 00:16.0 [8086/0000] bus ops
  657 12:41:40.921888  PCI: 00:16.0 [8086/5aac] enabled
  658 12:41:40.925676  PCI: 00:16.1 [8086/0000] bus ops
  659 12:41:40.928679  PCI: 00:16.1 [8086/5aae] enabled
  660 12:41:40.932124  PCI: 00:16.2 [8086/0000] bus ops
  661 12:41:40.935293  PCI: 00:16.2 [8086/5ab0] enabled
  662 12:41:40.938486  PCI: 00:16.3 [8086/0000] bus ops
  663 12:41:40.942096  PCI: 00:16.3 [8086/5ab2] enabled
  664 12:41:40.945349  PCI: 00:17.0 [8086/0000] bus ops
  665 12:41:40.948930  PCI: 00:17.0 [8086/5ab4] enabled
  666 12:41:40.952076  PCI: 00:17.1 [8086/0000] bus ops
  667 12:41:40.955701  PCI: 00:17.1 [8086/5ab6] enabled
  668 12:41:40.958862  PCI: 00:18.0 [8086/0000] ops
  669 12:41:40.962608  PCI: 00:18.0 [8086/5abc] enabled
  670 12:41:40.965556  PCI: 00:18.1 [8086/0000] ops
  671 12:41:40.969230  PCI: 00:18.1 [8086/5abe] enabled
  672 12:41:40.972296  PCI: 00:18.2 [8086/0000] ops
  673 12:41:40.975289  PCI: 00:18.2 [8086/5ac0] enabled
  674 12:41:40.979089  PCI: 00:19.0 [8086/5ac2] enabled
  675 12:41:40.982071  PCI: Static device PCI: 00:1a.0 not found, disabling it.
  676 12:41:40.985218  
  677 12:41:40.985716  PCI: 00:1b.0 [8086/0000] ops
  678 12:41:40.988869  PCI: 00:1b.0 [8086/5aca] enabled
  679 12:41:40.992014  PCI: 00:1c.0 [8086/5acc] enabled
  680 12:41:40.995096  PCI: 00:1f.0 [8086/0000] bus ops
  681 12:41:40.998699  PCI: 00:1f.0 [8086/5ae8] enabled
  682 12:41:41.001993  PCI: 00:1f.1 [8086/5ad4] enabled
  683 12:41:41.005609  PCI: 00:0e.0 scanning...
  684 12:41:41.008549  GENERIC: 0.0 enabled
  685 12:41:41.015348  scan_bus: scanning of bus PCI: 00:0e.0 took 4860 usecs
  686 12:41:41.015878  PCI: 00:14.0 scanning...
  687 12:41:41.018938  do_pci_scan_bridge for PCI: 00:14.0
  688 12:41:41.021926  
  689 12:41:41.022412  PCI: pci_scan_bus for bus 01
  690 12:41:41.025069  PCI: 01:00.0 [8086/095a] enabled
  691 12:41:41.028944  Capability: type 0x01 @ 0xc8
  692 12:41:41.031904  Capability: type 0x05 @ 0xd0
  693 12:41:41.035302  Capability: type 0x10 @ 0x40
  694 12:41:41.038580  Capability: type 0x10 @ 0x40
  695 12:41:41.041757  Enabling Common Clock Configuration
  696 12:41:41.045450  L1 Sub-State supported from root port 20
  697 12:41:41.048601  L1 Sub-State Support = 0xf
  698 12:41:41.051681  CommonModeRestoreTime = 0x28
  699 12:41:41.054811  Power On Value = 0x1e, Power On Scale = 0x0
  700 12:41:41.058514  ASPM: Enabled L1
  701 12:41:41.061522  Capability: type 0x01 @ 0xc8
  702 12:41:41.065201  Capability: type 0x05 @ 0xd0
  703 12:41:41.068095  Capability: type 0x10 @ 0x40
  704 12:41:41.071631  scan_bus: scanning of bus PCI: 00:14.0 took 52948 usecs
  705 12:41:41.074798  PCI: 00:16.0 scanning...
  706 12:41:41.078277  scan_generic_bus for PCI: 00:16.0
  707 12:41:41.081314  bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
  708 12:41:41.087664  scan_generic_bus for PCI: 00:16.0 done
  709 12:41:41.091278  scan_bus: scanning of bus PCI: 00:16.0 took 14110 usecs
  710 12:41:41.094282  PCI: 00:16.1 scanning...
  711 12:41:41.097882  scan_generic_bus for PCI: 00:16.1
  712 12:41:41.100963  scan_generic_bus for PCI: 00:16.1 done
  713 12:41:41.107772  scan_bus: scanning of bus PCI: 00:16.1 took 10019 usecs
  714 12:41:41.110794  PCI: 00:16.2 scanning...
  715 12:41:41.114339  scan_generic_bus for PCI: 00:16.2
  716 12:41:41.117427  bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
  717 12:41:41.121135  scan_generic_bus for PCI: 00:16.2 done
  718 12:41:41.127856  scan_bus: scanning of bus PCI: 00:16.2 took 14120 usecs
  719 12:41:41.130926  PCI: 00:16.3 scanning...
  720 12:41:41.134622  scan_generic_bus for PCI: 00:16.3
  721 12:41:41.137565  bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
  722 12:41:41.140755  bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
  723 12:41:41.147619  scan_generic_bus for PCI: 00:16.3 done
  724 12:41:41.150765  scan_bus: scanning of bus PCI: 00:16.3 took 18428 usecs
  725 12:41:41.154409  PCI: 00:17.0 scanning...
  726 12:41:41.157529  scan_generic_bus for PCI: 00:17.0
  727 12:41:41.160993  bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
  728 12:41:41.167169  bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
  729 12:41:41.170842  scan_generic_bus for PCI: 00:17.0 done
  730 12:41:41.174318  scan_bus: scanning of bus PCI: 00:17.0 took 18197 usecs
  731 12:41:41.177349  PCI: 00:17.1 scanning...
  732 12:41:41.181100  scan_generic_bus for PCI: 00:17.1
  733 12:41:41.187535  bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
  734 12:41:41.190436  scan_generic_bus for PCI: 00:17.1 done
  735 12:41:41.194057  scan_bus: scanning of bus PCI: 00:17.1 took 14095 usecs
  736 12:41:41.197126  PCI: 00:1f.0 scanning...
  737 12:41:41.200748  scan_lpc_bus for PCI: 00:1f.0
  738 12:41:41.203844  PNP: 0c09.0 enabled
  739 12:41:41.207598  scan_lpc_bus for PCI: 00:1f.0 done
  740 12:41:41.210581  scan_bus: scanning of bus PCI: 00:1f.0 took 11267 usecs
  741 12:41:41.216649  scan_bus: scanning of bus DOMAIN: 0000 took 393031 usecs
  742 12:41:41.220445  root_dev_scan_bus for Root Device done
  743 12:41:41.226755  scan_bus: scanning of bus Root Device took 413050 usecs
  744 12:41:41.226842  done
  745 12:41:41.233617  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  746 12:41:41.240273  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  747 12:41:41.246617  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  748 12:41:41.258956  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  749 12:41:41.265613  MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
  750 12:41:41.268767  MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
  751 12:41:41.275864  FMAP: area RW_ELOG found @ 421000 (12288 bytes)
  752 12:41:41.278818  ELOG: NV offset 0x421000 size 0x3000
  753 12:41:41.285490  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  754 12:41:41.292182  ELOG: Event(17) added with size 13 at 2023-01-24 12:41:41 UTC
  755 12:41:41.299028  POST: Unexpected post code in previous boot: 0x98
  756 12:41:41.305721  ELOG: Event(A3) added with size 11 at 2023-01-24 12:41:41 UTC
  757 12:41:41.312342  ELOG: Event(AA) added with size 11 at 2023-01-24 12:41:41 UTC
  758 12:41:41.315386  FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
  759 12:41:41.321990  SPI flash protection: WPSW=0 SRP0=0
  760 12:41:41.325143  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  761 12:41:41.331853  BS: BS_DEV_ENUMERATE times (us): entry 0 run 703425 exit 96210
  762 12:41:41.335810  found VGA at PCI: 00:02.0
  763 12:41:41.338591  Setting up VGA for PCI: 00:02.0
  764 12:41:41.341745  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  765 12:41:41.348619  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  766 12:41:41.348867  Allocating resources...
  767 12:41:41.352590  Reading resources...
  768 12:41:41.355477  Root Device read_resources bus 0 link: 0
  769 12:41:41.361960  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  770 12:41:41.365637  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  771 12:41:41.368697  DOMAIN: 0000 read_resources bus 0 link: 0
  772 12:41:41.371739  
  773 12:41:41.375378  PCI: 00:0e.0 read_resources bus 0 link: 0
  774 12:41:41.382098  PCI: 00:0e.0 read_resources bus 0 link: 0 done
  775 12:41:41.385174  PCI: 00:14.0 read_resources bus 1 link: 0
  776 12:41:41.388775  PCI: 00:14.0 read_resources bus 1 link: 0 done
  777 12:41:41.394979  PCI: 00:16.0 read_resources bus 1 link: 0
  778 12:41:41.398710  PCI: 00:16.0 read_resources bus 1 link: 0 done
  779 12:41:41.401761  PCI: 00:16.2 read_resources bus 2 link: 0
  780 12:41:41.408322  PCI: 00:16.2 read_resources bus 2 link: 0 done
  781 12:41:41.411374  PCI: 00:16.3 read_resources bus 3 link: 0
  782 12:41:41.418000  PCI: 00:16.3 read_resources bus 3 link: 0 done
  783 12:41:41.421759  PCI: 00:17.0 read_resources bus 4 link: 0
  784 12:41:41.424901  PCI: 00:17.0 read_resources bus 4 link: 0 done
  785 12:41:41.427945  PCI: 00:17.1 read_resources bus 5 link: 0
  786 12:41:41.431680  
  787 12:41:41.434724  PCI: 00:17.1 read_resources bus 5 link: 0 done
  788 12:41:41.437807  PCI: 00:1f.0 read_resources bus 0 link: 0
  789 12:41:41.444591  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  790 12:41:41.448195  DOMAIN: 0000 read_resources bus 0 link: 0 done
  791 12:41:41.451381  Root Device read_resources bus 0 link: 0 done
  792 12:41:41.454517  
  793 12:41:41.454601  Done reading resources.
  794 12:41:41.461427  Show resources in subtree (Root Device)...After reading.
  795 12:41:41.464694   Root Device child on link 0 CPU_CLUSTER: 0
  796 12:41:41.471441    CPU_CLUSTER: 0 child on link 0 APIC: 00
  797 12:41:41.471594     APIC: 00
  798 12:41:41.474493    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  799 12:41:41.484614    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  800 12:41:41.494434    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  801 12:41:41.494596     PCI: 00:00.0
  802 12:41:41.504567     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
  803 12:41:41.514135     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  804 12:41:41.524528     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
  805 12:41:41.534503     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
  806 12:41:41.544333     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
  807 12:41:41.554489     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
  808 12:41:41.564422     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
  809 12:41:41.571181     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
  810 12:41:41.580985     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
  811 12:41:41.590589     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
  812 12:41:41.600514     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  813 12:41:41.610663     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
  814 12:41:41.620395     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
  815 12:41:41.626960     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
  816 12:41:41.629916  
  817 12:41:41.636712     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
  818 12:41:41.646824     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
  819 12:41:41.656649     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
  820 12:41:41.659653     PCI: 00:00.1
  821 12:41:41.670021     PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  822 12:41:41.670187     PCI: 00:00.2
  823 12:41:41.679891     PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
  824 12:41:41.689491     PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
  825 12:41:41.699843     PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
  826 12:41:41.702837     PCI: 00:02.0
  827 12:41:41.713252     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  828 12:41:41.722981     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  829 12:41:41.733426     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  830 12:41:41.733600     PCI: 00:03.0
  831 12:41:41.743122     PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
  832 12:41:41.745937     PCI: 00:0d.0
  833 12:41:41.752963     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
  834 12:41:41.755975  
  835 12:41:41.756172     PCI: 00:0d.1
  836 12:41:41.766276     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  837 12:41:41.775897     PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  838 12:41:41.785937     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
  839 12:41:41.786103     PCI: 00:0d.2
  840 12:41:41.795778     PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  841 12:41:41.795951     PCI: 00:0d.3
  842 12:41:41.806249     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  843 12:41:41.816009     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
  844 12:41:41.819001     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
  845 12:41:41.829506     PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  846 12:41:41.838910     PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
  847 12:41:41.842553      GENERIC: 0.0
  848 12:41:41.842733     PCI: 00:0f.0
  849 12:41:41.845764  
  850 12:41:41.855950     PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  851 12:41:41.856157     PCI: 00:0f.1
  852 12:41:41.865703     PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  853 12:41:41.868725     PCI: 00:0f.2
  854 12:41:41.878804     PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  855 12:41:41.879109     PCI: 00:11.0
  856 12:41:41.882028     PCI: 00:12.0
  857 12:41:41.882334     PCI: 00:13.0
  858 12:41:41.885658     PCI: 00:13.1
  859 12:41:41.885969     PCI: 00:13.2
  860 12:41:41.888687     PCI: 00:13.3
  861 12:41:41.892327     PCI: 00:14.0 child on link 0 PCI: 01:00.0
  862 12:41:41.902556     PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  863 12:41:41.908689     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  864 12:41:41.912380  
  865 12:41:41.918776     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  866 12:41:41.921950      PCI: 01:00.0
  867 12:41:41.932417      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  868 12:41:41.932963     PCI: 00:14.1
  869 12:41:41.935375     PCI: 00:15.0
  870 12:41:41.945076     PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  871 12:41:41.945568     PCI: 00:15.1
  872 12:41:41.951616     PCI: 00:16.0 child on link 0 I2C: 01:1a
  873 12:41:41.961745     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  874 12:41:41.971600     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  875 12:41:41.972151      I2C: 01:1a
  876 12:41:41.975228     PCI: 00:16.1
  877 12:41:41.984883     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  878 12:41:41.994954     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  879 12:41:41.998008     PCI: 00:16.2 child on link 0 I2C: 02:50
  880 12:41:42.007810     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  881 12:41:42.017687     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  882 12:41:42.017866      I2C: 02:50
  883 12:41:42.024271     PCI: 00:16.3 child on link 0 I2C: 03:10
  884 12:41:42.034418     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  885 12:41:42.044625     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  886 12:41:42.044812      I2C: 03:10
  887 12:41:42.047676      I2C: 03:39
  888 12:41:42.051144     PCI: 00:17.0 child on link 0 I2C: 04:15
  889 12:41:42.061279     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  890 12:41:42.071234     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  891 12:41:42.071532      I2C: 04:15
  892 12:41:42.074356      I2C: 04:2c
  893 12:41:42.077340     PCI: 00:17.1 child on link 0 I2C: 05:09
  894 12:41:42.087634     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  895 12:41:42.098291     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  896 12:41:42.101051      I2C: 05:09
  897 12:41:42.101540     PCI: 00:17.2
  898 12:41:42.104691     PCI: 00:17.3
  899 12:41:42.105282     PCI: 00:18.0
  900 12:41:42.114377     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  901 12:41:42.124075     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  902 12:41:42.127746     PCI: 00:18.1
  903 12:41:42.137537     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  904 12:41:42.147700     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  905 12:41:42.148358     PCI: 00:18.2
  906 12:41:42.157143     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
  907 12:41:42.167098     PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  908 12:41:42.170844     PCI: 00:18.3
  909 12:41:42.171425     PCI: 00:19.0
  910 12:41:42.180758     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  911 12:41:42.190107     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  912 12:41:42.193610     PCI: 00:19.1
  913 12:41:42.194122     PCI: 00:19.2
  914 12:41:42.197135     PCI: 00:1a.0
  915 12:41:42.197620     PCI: 00:1b.0
  916 12:41:42.207229     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  917 12:41:42.216745     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  918 12:41:42.219850     PCI: 00:1c.0
  919 12:41:42.230165     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  920 12:41:42.240431     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  921 12:41:42.241020     PCI: 00:1e.0
  922 12:41:42.246494     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
  923 12:41:42.296866     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
  924 12:41:42.297858      PNP: 0c09.0
  925 12:41:42.298319      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  926 12:41:42.298701     PCI: 00:1f.1
  927 12:41:42.299053     PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  928 12:41:42.299399     PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
  929 12:41:42.299737  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  930 12:41:42.300068  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
  931 12:41:42.336128  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
  932 12:41:42.337148  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
  933 12:41:42.337565  PCI: 00:1f.1 20 *  [0x40 - 0x5f] io
  934 12:41:42.337937  DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
  935 12:41:42.338373  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  936 12:41:42.338728  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  937 12:41:42.347517  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  938 12:41:42.348350  PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  939 12:41:42.350690  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
  940 12:41:42.360778  PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
  941 12:41:42.364461  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
  942 12:41:42.367535  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
  943 12:41:42.374265  PCI: 00:03.0 10 *  [0x11000000 - 0x11ffffff] mem
  944 12:41:42.377384  PCI: 00:00.2 18 *  [0x12000000 - 0x127fffff] mem
  945 12:41:42.384071  PCI: 00:00.2 10 *  [0x12800000 - 0x128fffff] mem
  946 12:41:42.387634  PCI: 00:0e.0 20 *  [0x12900000 - 0x129fffff] mem
  947 12:41:42.394031  PCI: 00:14.0 20 *  [0x12a00000 - 0x12afffff] mem
  948 12:41:42.397104  PCI: 00:15.0 10 *  [0x12b00000 - 0x12b0ffff] mem
  949 12:41:42.404166  PCI: 00:00.1 10 *  [0x12b10000 - 0x12b17fff] mem
  950 12:41:42.407107  PCI: 00:0e.0 10 *  [0x12b18000 - 0x12b1bfff] mem
  951 12:41:42.413839  PCI: 00:0d.1 18 *  [0x12b1c000 - 0x12b1cfff] mem
  952 12:41:42.417464  PCI: 00:0d.2 10 *  [0x12b1d000 - 0x12b1dfff] mem
  953 12:41:42.424004  PCI: 00:0f.0 10 *  [0x12b1e000 - 0x12b1efff] mem
  954 12:41:42.427107  PCI: 00:0f.1 10 *  [0x12b1f000 - 0x12b1ffff] mem
  955 12:41:42.433633  PCI: 00:0f.2 10 *  [0x12b20000 - 0x12b20fff] mem
  956 12:41:42.437058  PCI: 00:16.0 10 *  [0x12b21000 - 0x12b21fff] mem
  957 12:41:42.443578  PCI: 00:16.0 18 *  [0x12b22000 - 0x12b22fff] mem
  958 12:41:42.446707  PCI: 00:16.1 10 *  [0x12b23000 - 0x12b23fff] mem
  959 12:41:42.450346  PCI: 00:16.1 18 *  [0x12b24000 - 0x12b24fff] mem
  960 12:41:42.453292  
  961 12:41:42.456882  PCI: 00:16.2 10 *  [0x12b25000 - 0x12b25fff] mem
  962 12:41:42.459910  PCI: 00:16.2 18 *  [0x12b26000 - 0x12b26fff] mem
  963 12:41:42.466615  PCI: 00:16.3 10 *  [0x12b27000 - 0x12b27fff] mem
  964 12:41:42.470255  PCI: 00:16.3 18 *  [0x12b28000 - 0x12b28fff] mem
  965 12:41:42.477408  PCI: 00:17.0 10 *  [0x12b29000 - 0x12b29fff] mem
  966 12:41:42.480229  PCI: 00:17.0 18 *  [0x12b2a000 - 0x12b2afff] mem
  967 12:41:42.487105  PCI: 00:17.1 10 *  [0x12b2b000 - 0x12b2bfff] mem
  968 12:41:42.489998  PCI: 00:17.1 18 *  [0x12b2c000 - 0x12b2cfff] mem
  969 12:41:42.496840  PCI: 00:18.0 10 *  [0x12b2d000 - 0x12b2dfff] mem
  970 12:41:42.500074  PCI: 00:18.0 18 *  [0x12b2e000 - 0x12b2efff] mem
  971 12:41:42.506557  PCI: 00:18.1 10 *  [0x12b2f000 - 0x12b2ffff] mem
  972 12:41:42.510252  PCI: 00:18.1 18 *  [0x12b30000 - 0x12b30fff] mem
  973 12:41:42.516975  PCI: 00:18.2 18 *  [0x12b31000 - 0x12b31fff] mem
  974 12:41:42.520066  PCI: 00:19.0 10 *  [0x12b32000 - 0x12b32fff] mem
  975 12:41:42.526743  PCI: 00:19.0 18 *  [0x12b33000 - 0x12b33fff] mem
  976 12:41:42.529833  PCI: 00:1b.0 10 *  [0x12b34000 - 0x12b34fff] mem
  977 12:41:42.533899  PCI: 00:1b.0 18 *  [0x12b35000 - 0x12b35fff] mem
  978 12:41:42.536964  
  979 12:41:42.540538  PCI: 00:1c.0 10 *  [0x12b36000 - 0x12b36fff] mem
  980 12:41:42.543226  PCI: 00:1c.0 18 *  [0x12b37000 - 0x12b37fff] mem
  981 12:41:42.550150  PCI: 00:00.2 20 *  [0x12b38000 - 0x12b381ff] mem
  982 12:41:42.553274  PCI: 00:1f.1 10 *  [0x12b39000 - 0x12b390ff] mem
  983 12:41:42.563361  DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
  984 12:41:42.566271  avoid_fixed_resources: DOMAIN: 0000
  985 12:41:42.573419  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  986 12:41:42.579755  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  987 12:41:42.586703  constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
  988 12:41:42.593131  constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
  989 12:41:42.602838  constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
  990 12:41:42.610089  constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
  991 12:41:42.616604  constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
  992 12:41:42.626360  constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
  993 12:41:42.633040  constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
  994 12:41:42.639730  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
  995 12:41:42.646429  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  996 12:41:42.656192  avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
  997 12:41:42.656714  Setting resources...
  998 12:41:42.662732  DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
  999 12:41:42.665747  PCI: 00:02.0 20 *  [0x1000 - 0x103f] io
 1000 12:41:42.669569  PCI: 00:1f.1 20 *  [0x1040 - 0x105f] io
 1001 12:41:42.672585  
 1002 12:41:42.676267  DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
 1003 12:41:42.682912  PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
 1004 12:41:42.689193  PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
 1005 12:41:42.699006  DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
 1006 12:41:42.702168  PCI: 00:02.0 18 *  [0xb0000000 - 0xbfffffff] prefmem
 1007 12:41:42.709381  PCI: 00:02.0 10 *  [0xc0000000 - 0xc0ffffff] mem
 1008 12:41:42.712502  PCI: 00:03.0 10 *  [0xc1000000 - 0xc1ffffff] mem
 1009 12:41:42.719057  PCI: 00:00.2 18 *  [0xc2000000 - 0xc27fffff] mem
 1010 12:41:42.722220  PCI: 00:00.2 10 *  [0xc2800000 - 0xc28fffff] mem
 1011 12:41:42.729169  PCI: 00:0e.0 20 *  [0xc2900000 - 0xc29fffff] mem
 1012 12:41:42.732005  PCI: 00:14.0 20 *  [0xc2a00000 - 0xc2afffff] mem
 1013 12:41:42.735162  PCI: 00:15.0 10 *  [0xc2b00000 - 0xc2b0ffff] mem
 1014 12:41:42.738800  
 1015 12:41:42.741884  PCI: 00:00.1 10 *  [0xc2b10000 - 0xc2b17fff] mem
 1016 12:41:42.745731  PCI: 00:0e.0 10 *  [0xc2b18000 - 0xc2b1bfff] mem
 1017 12:41:42.751997  PCI: 00:0d.1 18 *  [0xc2b1c000 - 0xc2b1cfff] mem
 1018 12:41:42.755354  PCI: 00:0d.2 10 *  [0xc2b1d000 - 0xc2b1dfff] mem
 1019 12:41:42.761491  PCI: 00:0f.0 10 *  [0xc2b1e000 - 0xc2b1efff] mem
 1020 12:41:42.765318  PCI: 00:0f.1 10 *  [0xc2b1f000 - 0xc2b1ffff] mem
 1021 12:41:42.771715  PCI: 00:0f.2 10 *  [0xc2b20000 - 0xc2b20fff] mem
 1022 12:41:42.775203  PCI: 00:16.0 10 *  [0xc2b21000 - 0xc2b21fff] mem
 1023 12:41:42.781659  PCI: 00:16.0 18 *  [0xc2b22000 - 0xc2b22fff] mem
 1024 12:41:42.785499  PCI: 00:16.1 10 *  [0xc2b23000 - 0xc2b23fff] mem
 1025 12:41:42.791393  PCI: 00:16.1 18 *  [0xc2b24000 - 0xc2b24fff] mem
 1026 12:41:42.794856  PCI: 00:16.2 10 *  [0xc2b25000 - 0xc2b25fff] mem
 1027 12:41:42.801646  PCI: 00:16.2 18 *  [0xc2b26000 - 0xc2b26fff] mem
 1028 12:41:42.804705  PCI: 00:16.3 10 *  [0xc2b27000 - 0xc2b27fff] mem
 1029 12:41:42.811003  PCI: 00:16.3 18 *  [0xc2b28000 - 0xc2b28fff] mem
 1030 12:41:42.814716  PCI: 00:17.0 10 *  [0xc2b29000 - 0xc2b29fff] mem
 1031 12:41:42.820955  PCI: 00:17.0 18 *  [0xc2b2a000 - 0xc2b2afff] mem
 1032 12:41:42.824443  PCI: 00:17.1 10 *  [0xc2b2b000 - 0xc2b2bfff] mem
 1033 12:41:42.831158  PCI: 00:17.1 18 *  [0xc2b2c000 - 0xc2b2cfff] mem
 1034 12:41:42.834231  PCI: 00:18.0 10 *  [0xc2b2d000 - 0xc2b2dfff] mem
 1035 12:41:42.840691  PCI: 00:18.0 18 *  [0xc2b2e000 - 0xc2b2efff] mem
 1036 12:41:42.844404  PCI: 00:18.1 10 *  [0xc2b2f000 - 0xc2b2ffff] mem
 1037 12:41:42.850998  PCI: 00:18.1 18 *  [0xc2b30000 - 0xc2b30fff] mem
 1038 12:41:42.853798  PCI: 00:18.2 18 *  [0xc2b31000 - 0xc2b31fff] mem
 1039 12:41:42.860418  PCI: 00:19.0 10 *  [0xc2b32000 - 0xc2b32fff] mem
 1040 12:41:42.864210  PCI: 00:19.0 18 *  [0xc2b33000 - 0xc2b33fff] mem
 1041 12:41:42.870711  PCI: 00:1b.0 10 *  [0xc2b34000 - 0xc2b34fff] mem
 1042 12:41:42.873605  PCI: 00:1b.0 18 *  [0xc2b35000 - 0xc2b35fff] mem
 1043 12:41:42.880542  PCI: 00:1c.0 10 *  [0xc2b36000 - 0xc2b36fff] mem
 1044 12:41:42.883917  PCI: 00:1c.0 18 *  [0xc2b37000 - 0xc2b37fff] mem
 1045 12:41:42.886993  PCI: 00:00.2 20 *  [0xc2b38000 - 0xc2b381ff] mem
 1046 12:41:42.890226  
 1047 12:41:42.893639  PCI: 00:1f.1 10 *  [0xc2b39000 - 0xc2b390ff] mem
 1048 12:41:42.900331  DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
 1049 12:41:42.907404  PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
 1050 12:41:42.910343  
 1051 12:41:42.916625  PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
 1052 12:41:42.923235  PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
 1053 12:41:42.927001  PCI: 01:00.0 10 *  [0xc2a00000 - 0xc2a01fff] mem
 1054 12:41:42.936801  PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
 1055 12:41:42.939931  Root Device assign_resources, bus 0 link: 0
 1056 12:41:42.943845  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1057 12:41:42.953441  PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
 1058 12:41:42.959908  PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
 1059 12:41:42.969762  PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
 1060 12:41:42.976296  PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
 1061 12:41:42.986230  PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
 1062 12:41:42.992819  PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
 1063 12:41:42.999431  PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
 1064 12:41:43.009166  PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
 1065 12:41:43.015525  PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
 1066 12:41:43.025896  PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
 1067 12:41:43.035836  PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
 1068 12:41:43.042525  PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
 1069 12:41:43.052152  PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
 1070 12:41:43.058786  PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
 1071 12:41:43.068689  PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
 1072 12:41:43.075540  PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
 1073 12:41:43.082028  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1074 12:41:43.085193  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1075 12:41:43.095176  PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
 1076 12:41:43.101928  PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
 1077 12:41:43.112012  PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
 1078 12:41:43.118413  PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
 1079 12:41:43.127846  PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1080 12:41:43.134741  PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
 1081 12:41:43.141227  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1082 12:41:43.148049  PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
 1083 12:41:43.154431  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1084 12:41:43.161204  PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
 1085 12:41:43.170933  PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
 1086 12:41:43.177639  PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
 1087 12:41:43.183960  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1088 12:41:43.187454  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1089 12:41:43.194418  PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
 1090 12:41:43.204242  PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
 1091 12:41:43.210770  PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
 1092 12:41:43.220310  PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
 1093 12:41:43.223941  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1094 12:41:43.230373  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1095 12:41:43.237071  PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
 1096 12:41:43.247223  PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
 1097 12:41:43.250098  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1098 12:41:43.253658  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1099 12:41:43.263403  PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
 1100 12:41:43.270222  PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
 1101 12:41:43.276910  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1102 12:41:43.279640  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1103 12:41:43.286886  PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
 1104 12:41:43.289785  
 1105 12:41:43.296666  PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
 1106 12:41:43.299835  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1107 12:41:43.305990  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1108 12:41:43.312711  PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
 1109 12:41:43.322297  PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
 1110 12:41:43.329152  PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
 1111 12:41:43.339333  PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
 1112 12:41:43.346231  PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
 1113 12:41:43.355692  PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
 1114 12:41:43.362532  PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
 1115 12:41:43.369283  PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
 1116 12:41:43.378697  PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
 1117 12:41:43.385424  PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
 1118 12:41:43.396140  PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
 1119 12:41:43.399049  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1120 12:41:43.402179  PNP: 0c09.0 missing set_resources
 1121 12:41:43.409054  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1122 12:41:43.412041  LPC: Trying to open IO window from 800 size 1ff
 1123 12:41:43.415169  LPC: Opened IO window LGIR3: base 800 size 100
 1124 12:41:43.421981  LPC: Cannot open IO window: 900 size ff
 1125 12:41:43.422538  No more IO windows
 1126 12:41:43.432255  PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
 1127 12:41:43.438172  PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
 1128 12:41:43.444888  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1129 12:41:43.448010  Root Device assign_resources, bus 0 link: 0
 1130 12:41:43.451803  Done setting resources.
 1131 12:41:43.458035  Show resources in subtree (Root Device)...After assigning values.
 1132 12:41:43.461185   Root Device child on link 0 CPU_CLUSTER: 0
 1133 12:41:43.464790    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1134 12:41:43.467918     APIC: 00
 1135 12:41:43.471546    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1136 12:41:43.480885    DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
 1137 12:41:43.490852    DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
 1138 12:41:43.494904     PCI: 00:00.0
 1139 12:41:43.504534     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1140 12:41:43.514386     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1141 12:41:43.521092     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
 1142 12:41:43.530200     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
 1143 12:41:43.540927     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
 1144 12:41:43.550489     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
 1145 12:41:43.560494     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
 1146 12:41:43.570118     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
 1147 12:41:43.579914     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
 1148 12:41:43.590380     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
 1149 12:41:43.596571     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1150 12:41:43.606937     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
 1151 12:41:43.616170     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
 1152 12:41:43.626470     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
 1153 12:41:43.635744     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
 1154 12:41:43.646172     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
 1155 12:41:43.655862     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
 1156 12:41:43.656465     PCI: 00:00.1
 1157 12:41:43.666363     PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
 1158 12:41:43.669212     PCI: 00:00.2
 1159 12:41:43.678795     PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
 1160 12:41:43.688934     PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
 1161 12:41:43.699098     PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
 1162 12:41:43.701999     PCI: 00:02.0
 1163 12:41:43.711960     PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
 1164 12:41:43.722655     PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
 1165 12:41:43.732161     PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
 1166 12:41:43.735244     PCI: 00:03.0
 1167 12:41:43.745664     PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
 1168 12:41:43.746244     PCI: 00:0d.0
 1169 12:41:43.755476     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
 1170 12:41:43.758879     PCI: 00:0d.1
 1171 12:41:43.768799     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1172 12:41:43.778824     PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
 1173 12:41:43.788565     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
 1174 12:41:43.789155     PCI: 00:0d.2
 1175 12:41:43.797958     PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
 1176 12:41:43.801563     PCI: 00:0d.3
 1177 12:41:43.811579     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1178 12:41:43.818578     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
 1179 12:41:43.824986     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
 1180 12:41:43.834492     PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
 1181 12:41:43.844580     PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
 1182 12:41:43.847582      GENERIC: 0.0
 1183 12:41:43.848059     PCI: 00:0f.0
 1184 12:41:43.857950     PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
 1185 12:41:43.861120     PCI: 00:0f.1
 1186 12:41:43.870763     PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
 1187 12:41:43.871401     PCI: 00:0f.2
 1188 12:41:43.884012     PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
 1189 12:41:43.884580     PCI: 00:11.0
 1190 12:41:43.887694     PCI: 00:12.0
 1191 12:41:43.888174     PCI: 00:13.0
 1192 12:41:43.890661     PCI: 00:13.1
 1193 12:41:43.891139     PCI: 00:13.2
 1194 12:41:43.894279     PCI: 00:13.3
 1195 12:41:43.897620     PCI: 00:14.0 child on link 0 PCI: 01:00.0
 1196 12:41:43.907293     PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1197 12:41:43.917755     PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
 1198 12:41:43.927354     PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
 1199 12:41:43.927924      PCI: 01:00.0
 1200 12:41:43.930486  
 1201 12:41:43.940327      PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
 1202 12:41:43.940819     PCI: 00:14.1
 1203 12:41:43.943936     PCI: 00:15.0
 1204 12:41:43.953916     PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
 1205 12:41:43.954585     PCI: 00:15.1
 1206 12:41:43.960176     PCI: 00:16.0 child on link 0 I2C: 01:1a
 1207 12:41:43.970454     PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
 1208 12:41:43.980051     PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
 1209 12:41:43.980805      I2C: 01:1a
 1210 12:41:43.983447     PCI: 00:16.1
 1211 12:41:43.993185     PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
 1212 12:41:44.002797     PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
 1213 12:41:44.006466     PCI: 00:16.2 child on link 0 I2C: 02:50
 1214 12:41:44.019642     PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
 1215 12:41:44.029446     PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
 1216 12:41:44.029944      I2C: 02:50
 1217 12:41:44.035838     PCI: 00:16.3 child on link 0 I2C: 03:10
 1218 12:41:44.045905     PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
 1219 12:41:44.055649     PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
 1220 12:41:44.056136      I2C: 03:10
 1221 12:41:44.059280      I2C: 03:39
 1222 12:41:44.062243     PCI: 00:17.0 child on link 0 I2C: 04:15
 1223 12:41:44.072395     PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
 1224 12:41:44.082070     PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
 1225 12:41:44.085616      I2C: 04:15
 1226 12:41:44.086098      I2C: 04:2c
 1227 12:41:44.092498     PCI: 00:17.1 child on link 0 I2C: 05:09
 1228 12:41:44.102290     PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
 1229 12:41:44.111833     PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
 1230 12:41:44.112377      I2C: 05:09
 1231 12:41:44.115165     PCI: 00:17.2
 1232 12:41:44.115640     PCI: 00:17.3
 1233 12:41:44.118757     PCI: 00:18.0
 1234 12:41:44.128333     PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
 1235 12:41:44.137966     PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
 1236 12:41:44.141639     PCI: 00:18.1
 1237 12:41:44.151290     PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
 1238 12:41:44.161140     PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
 1239 12:41:44.161790     PCI: 00:18.2
 1240 12:41:44.164761  
 1241 12:41:44.171407     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
 1242 12:41:44.184614     PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
 1243 12:41:44.185220     PCI: 00:18.3
 1244 12:41:44.187462     PCI: 00:19.0
 1245 12:41:44.197642     PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
 1246 12:41:44.207713     PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
 1247 12:41:44.208236     PCI: 00:19.1
 1248 12:41:44.210555     PCI: 00:19.2
 1249 12:41:44.210998     PCI: 00:1a.0
 1250 12:41:44.214310     PCI: 00:1b.0
 1251 12:41:44.224126     PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
 1252 12:41:44.234023     PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
 1253 12:41:44.236942     PCI: 00:1c.0
 1254 12:41:44.247095     PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
 1255 12:41:44.257158     PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
 1256 12:41:44.257651     PCI: 00:1e.0
 1257 12:41:44.263864     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1258 12:41:44.270591     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1259 12:41:44.273496      PNP: 0c09.0
 1260 12:41:44.280359      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1261 12:41:44.284018     PCI: 00:1f.1
 1262 12:41:44.293540     PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
 1263 12:41:44.303700     PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
 1264 12:41:44.306617  Done allocating resources.
 1265 12:41:44.310599  BS: BS_DEV_RESOURCES times (us): entry 0 run 2958730 exit 0
 1266 12:41:44.313670  Enabling resources...
 1267 12:41:44.316814  PCI: 00:00.0 cmd <- 07
 1268 12:41:44.319900  PCI: 00:00.1 subsystem <- 8086/5a8c
 1269 12:41:44.323527  PCI: 00:00.1 cmd <- 02
 1270 12:41:44.326696  PCI: 00:00.2 subsystem <- 8086/5a8e
 1271 12:41:44.329715  PCI: 00:00.2 cmd <- 06
 1272 12:41:44.333501  PCI: 00:02.0 cmd <- 03
 1273 12:41:44.336554  PCI: 00:03.0 subsystem <- 8086/5a88
 1274 12:41:44.337061  PCI: 00:03.0 cmd <- 02
 1275 12:41:44.340052  PCI: 00:0d.1 cmd <- 07
 1276 12:41:44.343165  PCI: 00:0d.2 subsystem <- 8086/5a96
 1277 12:41:44.346609  PCI: 00:0d.2 cmd <- 406
 1278 12:41:44.349679  PCI: 00:0d.3 cmd <- 06
 1279 12:41:44.353288  PCI: 00:0e.0 cmd <- 02
 1280 12:41:44.353871  PCI: 00:0f.0 cmd <- 06
 1281 12:41:44.356117  PCI: 00:0f.1 cmd <- 06
 1282 12:41:44.359720  PCI: 00:0f.2 cmd <- 06
 1283 12:41:44.362724  PCI: 00:14.0 bridge ctrl <- 0003
 1284 12:41:44.365937  PCI: 00:14.0 cmd <- 06
 1285 12:41:44.366441  PCI: 00:15.0 cmd <- 02
 1286 12:41:44.369590  
 1287 12:41:44.370088  PCI: 00:16.0 cmd <- 02
 1288 12:41:44.372667  PCI: 00:16.1 cmd <- 02
 1289 12:41:44.376263  PCI: 00:16.2 cmd <- 06
 1290 12:41:44.379217  PCI: 00:16.3 cmd <- 02
 1291 12:41:44.379644  PCI: 00:17.0 cmd <- 02
 1292 12:41:44.382009  PCI: 00:17.1 cmd <- 02
 1293 12:41:44.385829  PCI: 00:18.0 cmd <- 02
 1294 12:41:44.388825  PCI: 00:18.1 cmd <- 02
 1295 12:41:44.389152  PCI: 00:18.2 cmd <- 06
 1296 12:41:44.396361  PCI: 00:19.0 subsystem <- 8086/5ac2
 1297 12:41:44.396792  PCI: 00:19.0 cmd <- 02
 1298 12:41:44.399170  PCI: 00:1b.0 cmd <- 06
 1299 12:41:44.402610  PCI: 00:1c.0 subsystem <- 8086/5acc
 1300 12:41:44.405758  PCI: 00:1c.0 cmd <- 06
 1301 12:41:44.409566  PCI: 00:1f.0 cmd <- 07
 1302 12:41:44.412670  PCI: 00:1f.1 subsystem <- 8086/5ad4
 1303 12:41:44.415797  PCI: 00:1f.1 cmd <- 03
 1304 12:41:44.419032  PCI: 01:00.0 subsystem <- 8086/095a
 1305 12:41:44.422243  PCI: 01:00.0 cmd <- 02
 1306 12:41:44.425796  done.
 1307 12:41:44.429230  BS: BS_DEV_ENABLE times (us): entry 169 run 112663 exit 0
 1308 12:41:44.435486  FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
 1309 12:41:44.439204  Initializing devices...
 1310 12:41:44.439627  Root Device init ...
 1311 12:41:44.445897  Root Device init finished in 2144 usecs
 1312 12:41:44.446363  CPU_CLUSTER: 0 init ...
 1313 12:41:44.449156  MTRR: Physical address space:
 1314 12:41:44.455524  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1315 12:41:44.462193  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1316 12:41:44.468580  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1317 12:41:44.475197  0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
 1318 12:41:44.482309  0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
 1319 12:41:44.488428  0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
 1320 12:41:44.494842  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1321 12:41:44.498826  MTRR: Fixed MSR 0x250 0x0606060606060606
 1322 12:41:44.501600  MTRR: Fixed MSR 0x258 0x0606060606060606
 1323 12:41:44.505278  MTRR: Fixed MSR 0x259 0x0000000000000000
 1324 12:41:44.511427  MTRR: Fixed MSR 0x268 0x0606060606060606
 1325 12:41:44.515037  MTRR: Fixed MSR 0x269 0x0606060606060606
 1326 12:41:44.518037  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1327 12:41:44.521882  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1328 12:41:44.528361  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1329 12:41:44.531419  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1330 12:41:44.534486  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1331 12:41:44.537797  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1332 12:41:44.541527  call enable_fixed_mtrr()
 1333 12:41:44.544191  CPU physical address size: 39 bits
 1334 12:41:44.550969  MTRR: default type WB/UC MTRR counts: 6/8.
 1335 12:41:44.554826  MTRR: WB selected as default type.
 1336 12:41:44.561128  MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1337 12:41:44.564058  MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1338 12:41:44.570717  MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
 1339 12:41:44.577324  MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
 1340 12:41:44.584020  MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
 1341 12:41:44.590740  MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
 1342 12:41:44.591229  
 1343 12:41:44.593742  MTRR check
 1344 12:41:44.594250  Fixed MTRRs   : Enabled
 1345 12:41:44.597574  Variable MTRRs: Enabled
 1346 12:41:44.598216  
 1347 12:41:44.601134  Detected 4 core, 4 thread CPU.
 1348 12:41:44.603886  Will perform SMM setup.
 1349 12:41:44.607338  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1350 12:41:44.610865  CBFS @ 205000 size 17b000
 1351 12:41:44.617087  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1352 12:41:44.620849  CBFS: Locating 'cpu_microcode_blob.bin'
 1353 12:41:44.623729  CBFS: Found @ offset 11d40 size 4000
 1354 12:41:44.627300  microcode: sig=0x506c9 pf=0x1 revision=0x2c
 1355 12:41:44.633394  CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
 1356 12:41:44.640062  Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
 1357 12:41:44.646711  Processing 16 relocs. Offset value of 0x00030000
 1358 12:41:44.647200  Attempting to start 3 APs
 1359 12:41:44.650416  
 1360 12:41:44.653352  Waiting for 10ms after sending INIT.
 1361 12:41:44.667293  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 6.
 1362 12:41:44.667874  done.
 1363 12:41:44.674092  Waiting for 2nd SIPI to complete...done.
 1364 12:41:44.674699  AP: slot 3 apic_id 4.
 1365 12:41:44.677270  AP: slot 2 apic_id 2.
 1366 12:41:44.683686  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1367 12:41:44.690280  Processing 12 relocs. Offset value of 0x00038000
 1368 12:41:44.697103  SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
 1369 12:41:44.700512  Installing SMM handler to 0x7b000000
 1370 12:41:44.706796  Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
 1371 12:41:44.713508  Processing 229 relocs. Offset value of 0x7b010000
 1372 12:41:44.719617  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
 1373 12:41:44.726334  Processing 12 relocs. Offset value of 0x7b008000
 1374 12:41:44.733054  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
 1375 12:41:44.736224  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
 1376 12:41:44.743103  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
 1377 12:41:44.749564  SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
 1378 12:41:44.752913  Clearing SMI status registers
 1379 12:41:44.756137  New SMBASE 0x7afff400
 1380 12:41:44.756640  Relocation complete.
 1381 12:41:44.759519  New SMBASE 0x7afff800
 1382 12:41:44.762694  Relocation complete.
 1383 12:41:44.763190  New SMBASE 0x7afffc00
 1384 12:41:44.765825  Relocation complete.
 1385 12:41:44.769428  New SMBASE 0x7b000000
 1386 12:41:44.770022  Relocation complete.
 1387 12:41:44.772698  Initializing CPU #0
 1388 12:41:44.776172  CPU: vendor Intel device 506c9
 1389 12:41:44.779228  CPU: family 06, model 5c, stepping 09
 1390 12:41:44.782375  CPU #0 initialized
 1391 12:41:44.782961  Initializing CPU #2
 1392 12:41:44.785876  Initializing CPU #3
 1393 12:41:44.788804  CPU: vendor Intel device 506c9
 1394 12:41:44.792409  CPU: family 06, model 5c, stepping 09
 1395 12:41:44.795238  Initializing CPU #1
 1396 12:41:44.795736  CPU #2 initialized
 1397 12:41:44.798756  CPU: vendor Intel device 506c9
 1398 12:41:44.805531  CPU: family 06, model 5c, stepping 09
 1399 12:41:44.806030  CPU: vendor Intel device 506c9
 1400 12:41:44.808414  
 1401 12:41:44.811946  CPU: family 06, model 5c, stepping 09
 1402 12:41:44.812445  CPU #3 initialized
 1403 12:41:44.814954  CPU #1 initialized
 1404 12:41:44.815447  Enabling SMIs.
 1405 12:41:44.821526  MTRR: TEMPORARY Physical address space:
 1406 12:41:44.825044  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1407 12:41:44.831354  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1408 12:41:44.838149  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1409 12:41:44.844812  0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
 1410 12:41:44.851290  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1411 12:41:44.857767  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1412 12:41:44.861315  MTRR: default type WB/UC MTRR counts: 10/8.
 1413 12:41:44.864265  MTRR: UC selected as default type.
 1414 12:41:44.870873  MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
 1415 12:41:44.877598  MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
 1416 12:41:44.884340  MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
 1417 12:41:44.890893  MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
 1418 12:41:44.897598  MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
 1419 12:41:44.904177  MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1420 12:41:44.911040  MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
 1421 12:41:44.913899  MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
 1422 12:41:44.920484  CPU_CLUSTER: 0 init finished in 469059 usecs
 1423 12:41:44.924383  PCI: 00:00.0 init ...
 1424 12:41:44.927258  PCI: 00:00.0 init finished in 2240 usecs
 1425 12:41:44.930824  PCI: 00:00.1 init ...
 1426 12:41:44.933911  PCI: 00:00.1 init finished in 2239 usecs
 1427 12:41:44.937704  PCI: 00:00.2 init ...
 1428 12:41:44.940659  PCI: 00:00.2 init finished in 2238 usecs
 1429 12:41:44.943871  PCI: 00:02.0 init ...
 1430 12:41:44.947544  PCI: 00:02.0 init finished in 2238 usecs
 1431 12:41:44.950697  PCI: 00:03.0 init ...
 1432 12:41:44.954311  PCI: 00:03.0 init finished in 2238 usecs
 1433 12:41:44.957695  PCI: 00:0d.1 init ...
 1434 12:41:44.960642  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
 1435 12:41:44.967061  gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
 1436 12:41:44.970348  gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
 1437 12:41:44.973853  gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
 1438 12:41:44.980696  Disabling ACPI via APMC:Done.
 1439 12:41:44.983813  SLP S3 assertion width: 50000 usecs
 1440 12:41:44.987574  PCI: 00:0d.1 init finished in 27412 usecs
 1441 12:41:44.990588  PCI: 00:0d.2 init ...
 1442 12:41:44.994082  PCI: 00:0d.2 init finished in 2233 usecs
 1443 12:41:44.997018  PCI: 00:0f.0 init ...
 1444 12:41:45.000932  PCI: 00:0f.0 init finished in 2248 usecs
 1445 12:41:45.004087  PCI: 00:0f.1 init ...
 1446 12:41:45.007080  PCI: 00:0f.1 init finished in 2240 usecs
 1447 12:41:45.010649  PCI: 00:0f.2 init ...
 1448 12:41:45.013655  PCI: 00:0f.2 init finished in 2240 usecs
 1449 12:41:45.017841  PCI: 00:15.0 init ...
 1450 12:41:45.021542  PCI: 00:15.0 init finished in 2241 usecs
 1451 12:41:45.025216  PCI: 00:16.0 init ...
 1452 12:41:45.028347  LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
 1453 12:41:45.034843  PCI: 00:16.0 init finished in 6137 usecs
 1454 12:41:45.035282  PCI: 00:16.1 init ...
 1455 12:41:45.038501  LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
 1456 12:41:45.041450  
 1457 12:41:45.044847  PCI: 00:16.1 init finished in 6125 usecs
 1458 12:41:45.045388  PCI: 00:16.2 init ...
 1459 12:41:45.048202  
 1460 12:41:45.051359  LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
 1461 12:41:45.054915  PCI: 00:16.2 init finished in 6122 usecs
 1462 12:41:45.057980  PCI: 00:16.3 init ...
 1463 12:41:45.061098  LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
 1464 12:41:45.064528  PCI: 00:16.3 init finished in 6135 usecs
 1465 12:41:45.067728  PCI: 00:17.0 init ...
 1466 12:41:45.071183  LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
 1467 12:41:45.074215  PCI: 00:17.0 init finished in 6128 usecs
 1468 12:41:45.077935  PCI: 00:17.1 init ...
 1469 12:41:45.081077  LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
 1470 12:41:45.087475  PCI: 00:17.1 init finished in 6130 usecs
 1471 12:41:45.091233  PCI: 00:19.0 init ...
 1472 12:41:45.094141  PCI: 00:19.0 init finished in 2240 usecs
 1473 12:41:45.097238  PCI: 00:1c.0 init ...
 1474 12:41:45.100808  PCI: 00:1c.0 init finished in 2239 usecs
 1475 12:41:45.103854  PCI: 00:1f.0 init ...
 1476 12:41:45.104284  RTC Init
 1477 12:41:45.107443  
 1478 12:41:45.110408  PCI: 00:1f.0 init finished in 3566 usecs
 1479 12:41:45.113558  PCI: 00:1f.1 init ...
 1480 12:41:45.116993  PCI: 00:1f.1 init finished in 2234 usecs
 1481 12:41:45.120728  PCI: 01:00.0 init ...
 1482 12:41:45.123788  PCI: 01:00.0 init finished in 2239 usecs
 1483 12:41:45.127494  PNP: 0c09.0 init ...
 1484 12:41:45.130195  Keyboard init...
 1485 12:41:45.146959  PS/2 keyboard initialized on primary channel
 1486 12:41:45.150008  Google Chrome EC: Initializing keyboard.
 1487 12:41:45.156610  Google Chrome EC: Hello got back 11223344 status (0)
 1488 12:41:45.159986  Google Chrome EC: version:
 1489 12:41:45.163295      ro: coral_v1.1.7292-04956f5df
 1490 12:41:45.166230      rw: coral_v1.1.7292-04956f5df
 1491 12:41:45.166748    running image: 1
 1492 12:41:45.172864  PNP: 0c09.0 init finished in 42266 usecs
 1493 12:41:45.173450  Devices initialized
 1494 12:41:45.176726  Show all devs... After init.
 1495 12:41:45.179841  Root Device: enabled 1
 1496 12:41:45.182721  CPU_CLUSTER: 0: enabled 1
 1497 12:41:45.183202  APIC: 00: enabled 1
 1498 12:41:45.186232  DOMAIN: 0000: enabled 1
 1499 12:41:45.189443  PCI: 00:00.0: enabled 1
 1500 12:41:45.193210  PCI: 00:00.1: enabled 1
 1501 12:41:45.193789  PCI: 00:00.2: enabled 1
 1502 12:41:45.195922  PCI: 00:02.0: enabled 1
 1503 12:41:45.199564  PCI: 00:03.0: enabled 1
 1504 12:41:45.202549  PCI: 00:0d.0: enabled 1
 1505 12:41:45.203056  PCI: 00:0d.1: enabled 1
 1506 12:41:45.205553  PCI: 00:0d.2: enabled 1
 1507 12:41:45.209400  PCI: 00:0d.3: enabled 1
 1508 12:41:45.212657  PCI: 00:0e.0: enabled 1
 1509 12:41:45.213239  GENERIC: 0.0: enabled 1
 1510 12:41:45.215868  PCI: 00:11.0: enabled 0
 1511 12:41:45.219364  PCI: 00:12.0: enabled 0
 1512 12:41:45.222239  PCI: 00:13.0: enabled 0
 1513 12:41:45.222763  PCI: 00:13.1: enabled 0
 1514 12:41:45.226003  PCI: 00:13.2: enabled 0
 1515 12:41:45.228939  PCI: 00:13.3: enabled 0
 1516 12:41:45.232359  PCI: 00:14.0: enabled 1
 1517 12:41:45.232961  PCI: 01:00.0: enabled 1
 1518 12:41:45.235379  PCI: 00:14.1: enabled 0
 1519 12:41:45.239097  PCI: 00:15.0: enabled 1
 1520 12:41:45.242122  PCI: 00:15.1: enabled 0
 1521 12:41:45.242633  PCI: 00:16.0: enabled 1
 1522 12:41:45.245235  I2C: 01:1a: enabled 1
 1523 12:41:45.248681  PCI: 00:16.1: enabled 1
 1524 12:41:45.249181  PCI: 00:16.2: enabled 1
 1525 12:41:45.251834  I2C: 02:50: enabled 1
 1526 12:41:45.255042  PCI: 00:16.3: enabled 1
 1527 12:41:45.258612  I2C: 03:10: enabled 1
 1528 12:41:45.259087  I2C: 03:39: enabled 1
 1529 12:41:45.261736  PCI: 00:17.0: enabled 1
 1530 12:41:45.265372  I2C: 04:15: enabled 1
 1531 12:41:45.265866  I2C: 04:2c: enabled 1
 1532 12:41:45.268569  PCI: 00:17.1: enabled 1
 1533 12:41:45.271882  I2C: 05:09: enabled 1
 1534 12:41:45.272363  PCI: 00:17.2: enabled 0
 1535 12:41:45.274873  
 1536 12:41:45.275353  PCI: 00:17.3: enabled 0
 1537 12:41:45.278582  PCI: 00:18.0: enabled 1
 1538 12:41:45.281696  PCI: 00:18.1: enabled 1
 1539 12:41:45.282212  PCI: 00:18.2: enabled 1
 1540 12:41:45.285161  
 1541 12:41:45.285734  PCI: 00:18.3: enabled 0
 1542 12:41:45.288815  PCI: 00:19.0: enabled 1
 1543 12:41:45.291849  PCI: 00:19.1: enabled 0
 1544 12:41:45.292424  PCI: 00:19.2: enabled 0
 1545 12:41:45.294596  PCI: 00:1a.0: enabled 0
 1546 12:41:45.298248  PCI: 00:1b.0: enabled 1
 1547 12:41:45.301351  PCI: 00:1c.0: enabled 1
 1548 12:41:45.301825  PCI: 00:1e.0: enabled 0
 1549 12:41:45.304953  PCI: 00:1f.0: enabled 1
 1550 12:41:45.308257  PNP: 0c09.0: enabled 1
 1551 12:41:45.312038  PCI: 00:1f.1: enabled 1
 1552 12:41:45.312642  PCI: 00:0f.0: enabled 1
 1553 12:41:45.314685  PCI: 00:0f.1: enabled 1
 1554 12:41:45.317723  PCI: 00:0f.2: enabled 1
 1555 12:41:45.318273  APIC: 06: enabled 1
 1556 12:41:45.321331  APIC: 02: enabled 1
 1557 12:41:45.324443  APIC: 04: enabled 1
 1558 12:41:45.331025  BS: BS_DEV_INIT times (us): entry 5011 run 883306 exit 887
 1559 12:41:45.337695  ELOG: Event(A1) added with size 10 at 2023-01-24 12:41:45 UTC
 1560 12:41:45.344540  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1561 12:41:45.351132  ELOG: Event(A0) added with size 9 at 2023-01-24 12:41:45 UTC
 1562 12:41:45.354163  elog_add_boot_reason: Logged dev mode boot
 1563 12:41:45.357798  Finalize devices...
 1564 12:41:45.361025  Devices finalized
 1565 12:41:45.363876  FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
 1566 12:41:45.370972  BS: BS_POST_DEVICE times (us): entry 24939 run 3957 exit 5300
 1567 12:41:45.377675  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
 1568 12:41:45.380828  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1569 12:41:45.384744  CBFS @ 205000 size 17b000
 1570 12:41:45.390757  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1571 12:41:45.393681  CBFS: Locating 'fallback/dsdt.aml'
 1572 12:41:45.397408  CBFS: Found @ offset b7600 size 2e40
 1573 12:41:45.404078  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1574 12:41:45.404692  CBFS @ 205000 size 17b000
 1575 12:41:45.410958  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1576 12:41:45.413688  CBFS: Locating 'fallback/slic'
 1577 12:41:45.417257  CBFS: 'fallback/slic' not found.
 1578 12:41:45.420257  ACPI: Writing ACPI tables at 7ab10000.
 1579 12:41:45.423289  ACPI:    * FACS
 1580 12:41:45.423772  ACPI:    * DSDT
 1581 12:41:45.426780  Ramoops buffer: 0x100000@0x7aa10000.
 1582 12:41:45.431125  ACPI:    * FADT
 1583 12:41:45.431606  SCI is IRQ9
 1584 12:41:45.437806  ACPI: added table 1/32, length now 40
 1585 12:41:45.438317  ACPI:     * SSDT
 1586 12:41:45.440753  Found 1 CPU(s) with 4 core(s) each.
 1587 12:41:45.444772  Turbo is available and visible
 1588 12:41:45.450760  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1589 12:41:45.454218  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1590 12:41:45.460230  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1591 12:41:45.463866  PSS: 800MHz power 4213 control 0x800 status 0x800
 1592 12:41:45.470315  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1593 12:41:45.473906  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1594 12:41:45.480480  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1595 12:41:45.487325  PSS: 800MHz power 4213 control 0x800 status 0x800
 1596 12:41:45.490502  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1597 12:41:45.497132  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1598 12:41:45.500789  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1599 12:41:45.506788  PSS: 800MHz power 4213 control 0x800 status 0x800
 1600 12:41:45.510504  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1601 12:41:45.517001  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1602 12:41:45.519780  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1603 12:41:45.526619  PSS: 800MHz power 4213 control 0x800 status 0x800
 1604 12:41:45.533103  \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
 1605 12:41:45.536640  Error: Could not locate 'wifi_sar' in VPD
 1606 12:41:45.539697  Error: failed from getting SAR limits!
 1607 12:41:45.543189  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1608 12:41:45.549633  lpss_i2c: bad counts. hcnt = -8 lcnt = 14
 1609 12:41:45.556215  \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
 1610 12:41:45.559842  lpss_i2c: bad counts. hcnt = -5 lcnt = 17
 1611 12:41:45.566348  \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
 1612 12:41:45.569536  lpss_i2c: bad counts. hcnt = -1 lcnt = 77
 1613 12:41:45.572635  lpss_i2c: bad counts. hcnt = -23 lcnt = 32
 1614 12:41:45.579427  \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
 1615 12:41:45.582497  \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
 1616 12:41:45.585522  
 1617 12:41:45.589493  lpss_i2c: bad counts. hcnt = -1 lcnt = 72
 1618 12:41:45.592368  lpss_i2c: bad counts. hcnt = -23 lcnt = 27
 1619 12:41:45.598949  \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
 1620 12:41:45.602481  \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
 1621 12:41:45.605695  lpss_i2c: bad counts. hcnt = -5 lcnt = 4
 1622 12:41:45.612303  \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
 1623 12:41:45.615515  ACPI: added table 2/32, length now 44
 1624 12:41:45.619065  ACPI:    * MCFG
 1625 12:41:45.621993  ACPI: added table 3/32, length now 48
 1626 12:41:45.622518  ACPI:    * TCPA
 1627 12:41:45.625893  TCPA log created at 7aa00000
 1628 12:41:45.628734  ACPI: added table 4/32, length now 52
 1629 12:41:45.632250  ACPI:    * MADT
 1630 12:41:45.632733  SCI is IRQ9
 1631 12:41:45.635068  ACPI: added table 5/32, length now 56
 1632 12:41:45.638904  current = 7ab14920
 1633 12:41:45.641855  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1634 12:41:45.645433  CBFS @ 205000 size 17b000
 1635 12:41:45.652444  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1636 12:41:45.655212  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1637 12:41:45.658962  CBFS: Found @ offset 2e1c0 size be8
 1638 12:41:45.661753  Added 4CH DMIC array.
 1639 12:41:45.665076  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1640 12:41:45.668780  
 1641 12:41:45.669364  CBFS @ 205000 size 17b000
 1642 12:41:45.675006  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1643 12:41:45.678101  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1644 12:41:45.681740  CBFS: Found @ offset 2ef00 size 64
 1645 12:41:45.688156  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1646 12:41:45.691224  CBFS @ 205000 size 17b000
 1647 12:41:45.695024  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1648 12:41:45.697834  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1649 12:41:45.701611  
 1650 12:41:45.704701  CBFS: Found @ offset 2ef00 size 64
 1651 12:41:45.705187  Added Dialog_7219 codec.
 1652 12:41:45.711309  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1653 12:41:45.714180  CBFS @ 205000 size 17b000
 1654 12:41:45.717979  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1655 12:41:45.724790  CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
 1656 12:41:45.727834  CBFS: Found @ offset 2ee00 size 74
 1657 12:41:45.731269  Added Maxim_98357 codec.
 1658 12:41:45.731760  ACPI:    * NHLT
 1659 12:41:45.734220  ACPI: added table 6/32, length now 60
 1660 12:41:45.737562  ACPI:    * IGD OpRegion
 1661 12:41:45.740807  ACPI:    * HPET
 1662 12:41:45.744408  ACPI: added table 7/32, length now 64
 1663 12:41:45.744898  ACPI: done.
 1664 12:41:45.747375  ACPI tables: 30656 bytes.
 1665 12:41:45.750526  smbios_write_tables: 7a9fd000
 1666 12:41:45.751035  Create SMBIOS type 17
 1667 12:41:45.754294  
 1668 12:41:45.754779  Root Device (Google Coral)
 1669 12:41:45.757507  CPU_CLUSTER: 0 (Intel Apollolake SOC)
 1670 12:41:45.760789  APIC: 00 (Intel Apollolake SOC)
 1671 12:41:45.767465  DOMAIN: 0000 (Intel Apollolake SOC)
 1672 12:41:45.770567  PCI: 00:00.0 (Intel Apollolake SOC)
 1673 12:41:45.774233  PCI: 00:00.1 (Intel Apollolake SOC)
 1674 12:41:45.777292  PCI: 00:00.2 (Intel Apollolake SOC)
 1675 12:41:45.780327  PCI: 00:02.0 (Intel Apollolake SOC)
 1676 12:41:45.783738  PCI: 00:03.0 (Intel Apollolake SOC)
 1677 12:41:45.787549  PCI: 00:0d.0 (Intel Apollolake SOC)
 1678 12:41:45.790219  PCI: 00:0d.1 (Intel Apollolake SOC)
 1679 12:41:45.793753  PCI: 00:0d.2 (Intel Apollolake SOC)
 1680 12:41:45.797269  PCI: 00:0d.3 (Intel Apollolake SOC)
 1681 12:41:45.800099  PCI: 00:0e.0 (Intel Apollolake SOC)
 1682 12:41:45.803795  
 1683 12:41:45.806999  GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
 1684 12:41:45.810209  PCI: 00:11.0 (Intel Apollolake SOC)
 1685 12:41:45.813749  PCI: 00:12.0 (Intel Apollolake SOC)
 1686 12:41:45.817096  PCI: 00:13.0 (Intel Apollolake SOC)
 1687 12:41:45.820204  PCI: 00:13.1 (Intel Apollolake SOC)
 1688 12:41:45.823833  PCI: 00:13.2 (Intel Apollolake SOC)
 1689 12:41:45.830165  PCI: 00:13.3 (Intel Apollolake SOC)
 1690 12:41:45.833452  PCI: 00:14.0 (Intel Apollolake SOC)
 1691 12:41:45.834038  PCI: 01:00.0 (Intel WiFi)
 1692 12:41:45.840109  PCI: 00:14.1 (Intel Apollolake SOC)
 1693 12:41:45.843171  PCI: 00:15.0 (Intel Apollolake SOC)
 1694 12:41:45.846163  PCI: 00:15.1 (Intel Apollolake SOC)
 1695 12:41:45.849823  PCI: 00:16.0 (Intel Apollolake SOC)
 1696 12:41:45.852892  I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
 1697 12:41:45.859889  PCI: 00:16.1 (Intel Apollolake SOC)
 1698 12:41:45.862635  PCI: 00:16.2 (Intel Apollolake SOC)
 1699 12:41:45.863115  I2C: 02:50 (I2C TPM)
 1700 12:41:45.866557  PCI: 00:16.3 (Intel Apollolake SOC)
 1701 12:41:45.869441  I2C: 03:10 (I2C Device)
 1702 12:41:45.873120  I2C: 03:39 (I2C Device)
 1703 12:41:45.875926  PCI: 00:17.0 (Intel Apollolake SOC)
 1704 12:41:45.879902  I2C: 04:15 (I2C Device)
 1705 12:41:45.882528  I2C: 04:2c (I2C HID Device)
 1706 12:41:45.886187  PCI: 00:17.1 (Intel Apollolake SOC)
 1707 12:41:45.889077  I2C: 05:09 (I2C HID Device)
 1708 12:41:45.892850  PCI: 00:17.2 (Intel Apollolake SOC)
 1709 12:41:45.896194  PCI: 00:17.3 (Intel Apollolake SOC)
 1710 12:41:45.899423  PCI: 00:18.0 (Intel Apollolake SOC)
 1711 12:41:45.902291  PCI: 00:18.1 (Intel Apollolake SOC)
 1712 12:41:45.906028  PCI: 00:18.2 (Intel Apollolake SOC)
 1713 12:41:45.908874  PCI: 00:18.3 (Intel Apollolake SOC)
 1714 12:41:45.912673  PCI: 00:19.0 (Intel Apollolake SOC)
 1715 12:41:45.915655  PCI: 00:19.1 (Intel Apollolake SOC)
 1716 12:41:45.919386  PCI: 00:19.2 (Intel Apollolake SOC)
 1717 12:41:45.925480  PCI: 00:1a.0 (Intel Apollolake SOC)
 1718 12:41:45.929226  PCI: 00:1b.0 (Intel Apollolake SOC)
 1719 12:41:45.932063  PCI: 00:1c.0 (Intel Apollolake SOC)
 1720 12:41:45.935938  PCI: 00:1e.0 (Intel Apollolake SOC)
 1721 12:41:45.938891  PCI: 00:1f.0 (Intel Apollolake SOC)
 1722 12:41:45.942528  PNP: 0c09.0 (Google Chrome EC)
 1723 12:41:45.945615  PCI: 00:1f.1 (Intel Apollolake SOC)
 1724 12:41:45.948624  PCI: 00:0f.0 (unknown)
 1725 12:41:45.949159  PCI: 00:0f.1 (unknown)
 1726 12:41:45.952134  PCI: 00:0f.2 (unknown)
 1727 12:41:45.955296  APIC: 06 (unknown)
 1728 12:41:45.955774  APIC: 02 (unknown)
 1729 12:41:45.959017  APIC: 04 (unknown)
 1730 12:41:45.962120  SMBIOS tables: 839 bytes.
 1731 12:41:45.965227  Writing table forward entry at 0x00000500
 1732 12:41:45.971896  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
 1733 12:41:45.975081  Writing coreboot table at 0x7ab34000
 1734 12:41:45.981765   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1735 12:41:45.985253   1. 0000000000001000-000000000009ffff: RAM
 1736 12:41:45.988566   2. 00000000000a0000-00000000000fffff: RESERVED
 1737 12:41:45.995569   3. 0000000000100000-000000000fffffff: RAM
 1738 12:41:45.998370   4. 0000000010000000-0000000012150fff: RESERVED
 1739 12:41:46.001960   5. 0000000012151000-000000007a9fcfff: RAM
 1740 12:41:46.008699   6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
 1741 12:41:46.014658   7. 000000007b000000-000000007fffffff: RESERVED
 1742 12:41:46.018300   8. 00000000d0000000-00000000d0ffffff: RESERVED
 1743 12:41:46.025424   9. 00000000e0000000-00000000efffffff: RESERVED
 1744 12:41:46.028128  10. 00000000fed10000-00000000fed17fff: RESERVED
 1745 12:41:46.031117  11. 0000000100000000-000000017fffffff: RAM
 1746 12:41:46.037771  Graphics framebuffer located at 0xb0000000
 1747 12:41:46.041354  Passing 6 GPIOs to payload:
 1748 12:41:46.044856              NAME |       PORT | POLARITY |     VALUE
 1749 12:41:46.051450     write protect |  undefined |     high |      high
 1750 12:41:46.054476          recovery |  undefined |     high |      high
 1751 12:41:46.061490               lid |  undefined |     high |       low
 1752 12:41:46.068164             power |  undefined |     high |      high
 1753 12:41:46.071121             oprom |  undefined |     high |      high
 1754 12:41:46.077738          EC in RW | 0x00000029 |     high |      high
 1755 12:41:46.081003  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1756 12:41:46.084435  CBFS @ 205000 size 17b000
 1757 12:41:46.091022  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1758 12:41:46.097691  Wrote coreboot table at: 7ab34000, 0x5f4 bytes, checksum 5a00
 1759 12:41:46.098367  coreboot table: 1548 bytes.
 1760 12:41:46.101008  IMD ROOT    0. 7afff000 00001000
 1761 12:41:46.103840  
 1762 12:41:46.104326  IMD SMALL   1. 7affe000 00001000
 1763 12:41:46.107628  
 1764 12:41:46.110822  FSP MEMORY  2. 7abfe000 00400000
 1765 12:41:46.113906  CONSOLE     3. 7abde000 00020000
 1766 12:41:46.117662  TIME STAMP  4. 7abdd000 00000400
 1767 12:41:46.120510  VBOOT       5. 7abdc000 00000c0c
 1768 12:41:46.123559  MRC DATA    6. 7abd0000 0000b2d0
 1769 12:41:46.127318  ROMSTG STCK 7. 7abcf000 00000400
 1770 12:41:46.130231  AFTER CAR   8. 7abc5000 0000a000
 1771 12:41:46.133736  RAMSTAGE    9. 7ab77000 0004e000
 1772 12:41:46.136683  REFCODE    10. 7ab4d000 0002a000
 1773 12:41:46.140189  ACPI GNVS  11. 7ab4c000 00001000
 1774 12:41:46.143222  SMM BACKUP 12. 7ab3c000 00010000
 1775 12:41:46.146837  COREBOOT   13. 7ab34000 00008000
 1776 12:41:46.150175  ACPI       14. 7ab10000 00024000
 1777 12:41:46.153566  RAMOOPS    15. 7aa10000 00100000
 1778 12:41:46.156605  TCPA LOG   16. 7aa00000 00010000
 1779 12:41:46.159989  EXT VBT17. 7a9fe000 0000180a
 1780 12:41:46.163118  SMBIOS     18. 7a9fd000 00000800
 1781 12:41:46.163599  IMD small region:
 1782 12:41:46.167043    IMD ROOT    0. 7affec00 00000400
 1783 12:41:46.170010    FSP RUNTIME 1. 7affebe0 00000004
 1784 12:41:46.173223    VBOOT SEL   2. 7affebc0 00000008
 1785 12:41:46.176719    EC HOSTEVENT 3. 7affeba0 00000004
 1786 12:41:46.180017  
 1787 12:41:46.183375    POWER STATE 4. 7affeb60 00000040
 1788 12:41:46.186401    ROMSTAGE    5. 7affeb40 00000004
 1789 12:41:46.189498    VARMRC DATA 6. 7affeb00 00000028
 1790 12:41:46.193320    MEM INFO    7. 7affe9a0 00000141
 1791 12:41:46.196124    VPD         8. 7affe940 00000047
 1792 12:41:46.199869    GNVS PTR    9. 7affe920 00000004
 1793 12:41:46.205822  BS: BS_WRITE_TABLES times (us): entry 0 run 818355 exit 0
 1794 12:41:46.209407  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1795 12:41:46.212628  CBFS @ 205000 size 17b000
 1796 12:41:46.219372  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1797 12:41:46.222911  CBFS: Locating 'fallback/payload'
 1798 12:41:46.226021  CBFS: Found @ offset f6d00 size 36dd4
 1799 12:41:46.229048  Loading segment from ROM address 0xff37cd38
 1800 12:41:46.232882    code (compression=0)
 1801 12:41:46.239395    New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
 1802 12:41:46.242244  
 1803 12:41:46.245396  Loading segment from ROM address 0xff37cd54
 1804 12:41:46.249221    Entry Point 0x30104040
 1805 12:41:46.255634  Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1806 12:41:46.262411  lb: [0x000000007ab78000, 0x000000007abc4bb0)
 1807 12:41:46.271962  Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1808 12:41:46.272528  it's not compressed!
 1809 12:41:46.300468  [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
 1810 12:41:46.307083  Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
 1811 12:41:46.314221  dest 30104040, end 303555b0, bouncebuffer ffffffff
 1812 12:41:46.314862  Loaded segments
 1813 12:41:46.326322  CSE FWSTS1: 0x80000245
 1814 12:41:46.329597  CSE FWSTS2: 0x3b850000
 1815 12:41:46.332458  CSE FWSTS3: 0x00000000
 1816 12:41:46.332941  CSE FWSTS4: 0x00080000
 1817 12:41:46.336024  CSE FWSTS5: 0x00000000
 1818 12:41:46.339162  CSE FWSTS6: 0x40000000
 1819 12:41:46.342070  ME: Manufacturing Mode      : NO
 1820 12:41:46.345855  ME: FPF status              : fused
 1821 12:41:46.352775  BS: BS_PAYLOAD_LOAD times (us): entry 177 run 108311 exit 30984
 1822 12:41:46.355612  Jumping to boot code at 30104040(7ab34000)
 1823 12:41:46.365866  CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
 1824 12:41:46.366506  
 1825 12:41:46.366903  
 1826 12:41:46.367267  
 1827 12:41:46.368451  Starting depthcharge on coral...
 1828 12:41:46.368939  
 1829 12:41:46.370133  end: 2.2.3 depthcharge-start (duration 00:00:20) [common]
 1830 12:41:46.370713  start: 2.2.4 bootloader-commands (timeout 00:04:40) [common]
 1831 12:41:46.371178  Setting prompt string to ['coral:']
 1832 12:41:46.371665  bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:40)
 1833 12:41:46.375296  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1834 12:41:46.375787  
 1835 12:41:46.382354  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1836 12:41:46.385550  
 1837 12:41:46.386188  BIOS MMAP details:
 1838 12:41:46.386589  
 1839 12:41:46.388804  IFD Base Offset  : 0x1000
 1840 12:41:46.389331  
 1841 12:41:46.392028  IFD End Offset   : 0xf7f000
 1842 12:41:46.392637  
 1843 12:41:46.395401  MMAP Size        : 0xf7e000
 1844 12:41:46.395889  
 1845 12:41:46.398288  MMAP Start       : 0xff082000
 1846 12:41:46.398774  
 1847 12:41:46.401376  The GBB signature is at 0x30004040 and is:  24 47 42 42
 1848 12:41:46.401865  
 1849 12:41:46.410290  [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
 1850 12:41:46.410883  
 1851 12:41:46.411277  
 1852 12:41:46.411636  
 1853 12:41:46.412427  Setting prompt string to ['coral:', '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.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1855 12:41:46.514083  coral: enet dhcp
 1856 12:41:46.514311  bootloader-commands: Wait for prompt ['coral:', '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.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:40)
 1857 12:41:46.518262  enet dhcp
 1858 12:41:46.518375  
 1859 12:41:46.518461  Waiting for link
 1860 12:41:46.518541  
 1861 12:41:47.065536  R8152: Initializing
 1862 12:41:47.066145  
 1863 12:41:47.068446  Version 9 (ocp_data = 6010)
 1864 12:41:47.068935  
 1865 12:41:47.071972  R8152: Done initializing
 1866 12:41:47.072461  
 1867 12:41:47.074988  Adding net device
 1868 12:41:47.075468  
 1869 12:41:47.276575  done.
 1870 12:41:47.277155  
 1871 12:41:47.277542  MAC: 00:e0:4c:75:01:bd
 1872 12:41:47.277908  
 1873 12:41:47.279581  Sending DHCP discover... done.
 1874 12:41:47.280137  
 1875 12:41:47.282717  Waiting for reply... done.
 1876 12:41:47.282803  
 1877 12:41:47.285896  Sending DHCP request... done.
 1878 12:41:47.285981  
 1879 12:41:47.288923  Waiting for reply... done.
 1880 12:41:47.289008  
 1881 12:41:47.292585  My ip is 192.168.201.15
 1882 12:41:47.292669  
 1883 12:41:47.295653  The DHCP server ip is 192.168.201.1
 1884 12:41:47.295738  
 1885 12:41:47.295805  
 1887 12:41:47.396695  coral: tftpboot 192.168.201.1 8854050/tftp-deploy-hvdsqaa9/kernel/bzImage 8854050/tftp-deploy-hvdsqaa9/kernel/cmdline 8854050/tftp-deploy-hvdsqaa9/ramdisk/ramdisk.cpio.gz
 1888 12:41:47.396857  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.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1889 12:41:47.396949  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.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:39)
 1890 12:41:47.400919  tftpboot 192.168.201.1 8854050/tftp-deploy-hvdsqaa9/kernel/bzImaloy-hvdsqaa9/kernel/cmdline 8854050/tftp-deploy-hvdsqaa9/ramdisk/ramdisk.cpio.gz
 1891 12:41:47.401007  
 1892 12:41:47.401073  Waiting for link
 1893 12:41:47.401136  
 1894 12:41:47.604153  done.
 1895 12:41:47.604767  
 1896 12:41:47.605276  MAC: 00:e0:4c:75:01:bd
 1897 12:41:47.605629  
 1898 12:41:47.607913  Sending DHCP discover... done.
 1899 12:41:47.608354  
 1900 12:41:47.611117  Waiting for reply... done.
 1901 12:41:47.611550  
 1902 12:41:47.614170  Sending DHCP request... done.
 1903 12:41:47.614629  
 1904 12:41:47.617166  Waiting for reply... done.
 1905 12:41:47.617659  
 1906 12:41:47.620558  My ip is 192.168.201.15
 1907 12:41:47.621057  
 1908 12:41:47.624108  The DHCP server ip is 192.168.201.1
 1909 12:41:47.624613  
 1910 12:41:47.627064  TFTP server IP predefined by user: 192.168.201.1
 1911 12:41:47.627573  
 1912 12:41:47.634003  Bootfile predefined by user: 8854050/tftp-deploy-hvdsqaa9/kernel/bzImage
 1913 12:41:47.634501  
 1914 12:41:47.637310  Sending tftp read request... done.
 1915 12:41:47.637745  
 1916 12:41:47.645038  Waiting for the transfer... 
 1917 12:41:47.645529  
 1918 12:41:47.972079  00000000 ################################################################
 1919 12:41:47.972223  
 1920 12:41:48.247510  00080000 ################################################################
 1921 12:41:48.247661  
 1922 12:41:48.543515  00100000 ################################################################
 1923 12:41:48.543676  
 1924 12:41:48.831238  00180000 ################################################################
 1925 12:41:48.831388  
 1926 12:41:49.070200  00200000 ################################################################
 1927 12:41:49.070343  
 1928 12:41:49.316141  00280000 ################################################################
 1929 12:41:49.316284  
 1930 12:41:49.571495  00300000 ################################################################
 1931 12:41:49.571635  
 1932 12:41:49.821872  00380000 ################################################################
 1933 12:41:49.822018  
 1934 12:41:50.079550  00400000 ################################################################
 1935 12:41:50.079693  
 1936 12:41:50.367196  00480000 ################################################################
 1937 12:41:50.367343  
 1938 12:41:50.623487  00500000 ################################################################
 1939 12:41:50.623636  
 1940 12:41:50.863656  00580000 ################################################################
 1941 12:41:50.863798  
 1942 12:41:51.099219  00600000 ################################################################
 1943 12:41:51.099360  
 1944 12:41:51.334750  00680000 ################################################################
 1945 12:41:51.334897  
 1946 12:41:51.571780  00700000 ################################################################
 1947 12:41:51.571917  
 1948 12:41:51.830153  00780000 ################################################################
 1949 12:41:51.830296  
 1950 12:41:52.098251  00800000 ################################################################
 1951 12:41:52.098393  
 1952 12:41:52.334219  00880000 ################################################################
 1953 12:41:52.334359  
 1954 12:41:52.596247  00900000 ################################################################
 1955 12:41:52.596390  
 1956 12:41:52.833674  00980000 ################################################################
 1957 12:41:52.833812  
 1958 12:41:53.088122  00a00000 ################################################################
 1959 12:41:53.088255  
 1960 12:41:53.365624  00a80000 ################################################################
 1961 12:41:53.365763  
 1962 12:41:53.631456  00b00000 ################################################################
 1963 12:41:53.631590  
 1964 12:41:53.889929  00b80000 ################################################################
 1965 12:41:53.890071  
 1966 12:41:54.152689  00c00000 ################################################################
 1967 12:41:54.152826  
 1968 12:41:54.419753  00c80000 ################################################################
 1969 12:41:54.419900  
 1970 12:41:54.665612  00d00000 ################################################################
 1971 12:41:54.665766  
 1972 12:41:54.740504  00d80000 ##################### done.
 1973 12:41:54.740648  
 1974 12:41:54.743611  The bootfile was 14320928 bytes long.
 1975 12:41:54.743697  
 1976 12:41:54.747445  Sending tftp read request... done.
 1977 12:41:54.747543  
 1978 12:41:54.750586  Waiting for the transfer... 
 1979 12:41:54.750676  
 1980 12:41:55.007553  00000000 ################################################################
 1981 12:41:55.007689  
 1982 12:41:55.246312  00080000 ################################################################
 1983 12:41:55.246452  
 1984 12:41:55.486061  00100000 ################################################################
 1985 12:41:55.486196  
 1986 12:41:55.725841  00180000 ################################################################
 1987 12:41:55.725980  
 1988 12:41:55.973197  00200000 ################################################################
 1989 12:41:55.973330  
 1990 12:41:56.214004  00280000 ################################################################
 1991 12:41:56.214155  
 1992 12:41:56.461491  00300000 ################################################################
 1993 12:41:56.461632  
 1994 12:41:56.711331  00380000 ################################################################
 1995 12:41:56.711466  
 1996 12:41:56.980280  00400000 ################################################################
 1997 12:41:56.980414  
 1998 12:41:57.222477  00480000 ################################################################
 1999 12:41:57.222616  
 2000 12:41:57.482742  00500000 ################################################################
 2001 12:41:57.482875  
 2002 12:41:57.723912  00580000 ################################################################
 2003 12:41:57.724054  
 2004 12:41:57.962652  00600000 ################################################################
 2005 12:41:57.962790  
 2006 12:41:58.216710  00680000 ################################################################
 2007 12:41:58.216842  
 2008 12:41:58.461884  00700000 ################################################################
 2009 12:41:58.462020  
 2010 12:41:58.705028  00780000 ################################################################
 2011 12:41:58.705164  
 2012 12:41:58.812767  00800000 ############################## done.
 2013 12:41:58.812893  
 2014 12:41:58.816635  Sending tftp read request... done.
 2015 12:41:58.816722  
 2016 12:41:58.819698  Waiting for the transfer... 
 2017 12:41:58.819787  
 2018 12:41:58.822841  00000000 # done.
 2019 12:41:58.822923  
 2020 12:41:58.829887  Command line loaded dynamically from TFTP file: 8854050/tftp-deploy-hvdsqaa9/kernel/cmdline
 2021 12:41:58.830381  
 2022 12:41:58.855671  The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8854050/extract-nfsrootfs-9zbqzxv6,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2023 12:41:58.856189  
 2024 12:41:58.865696  Shutting down all USB controllers.
 2025 12:41:58.866189  
 2026 12:41:58.866588  Removing current net device
 2027 12:41:58.866939  
 2028 12:41:58.868729  Finalizing Coreboot
 2029 12:41:58.869274  
 2030 12:41:58.875628  Exiting depthcharge with code 4 at timestamp: 19567982
 2031 12:41:58.876078  
 2032 12:41:58.876444  
 2033 12:41:58.876786  Starting kernel ...
 2034 12:41:58.877103  
 2035 12:41:58.877408  
 2036 12:41:58.877758  
 2037 12:41:58.879107  end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
 2038 12:41:58.879639  start: 2.2.5 auto-login-action (timeout 00:04:28) [common]
 2039 12:41:58.880016  Setting prompt string to ['Linux version [0-9]']
 2040 12:41:58.880434  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.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 2041 12:41:58.880806  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.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
 2042 12:42:00.678638  start: 2.2.5.1 login-action (timeout 00:04:26) [common]
 2043 12:42:00.679283  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.
 2044 12:42:00.679770  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
 2045 12:42:00.680203  Using line separator: #'\n'#
 2046 12:42:00.680557  No login prompt set.
 2047 12:42:00.680956  Parsing kernel messages
 2048 12:42:00.681304  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2049 12:42:00.681896  [login-action] Waiting for messages, (timeout 00:04:26)
 2050 12:42:00.698097  [    0.000000] Linux version 5.10.165-cip24 (KernelCI@build-j904054-x86-64-gcc-10-x86-64-defconfig-x86-chromeboojc48s) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jan 24 12:25:51 UTC 2023
 2051 12:42:00.724705  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8854050/extract-nfsrootfs-9zbqzxv6,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2052 12:42:00.731478  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 2053 12:42:00.741332  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 2054 12:42:00.747845  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 2055 12:42:00.754482  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 2056 12:42:00.760933  [    0.000000] x86/fpu: xstate_offset[3]:  576, xstate_sizes[3]:   64
 2057 12:42:00.767569  [    0.000000] x86/fpu: xstate_offset[4]:  640, xstate_sizes[4]:   64
 2058 12:42:00.777316  [    0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
 2059 12:42:00.784145  [    0.000000] BIOS-provided physical RAM map:
 2060 12:42:00.790861  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 2061 12:42:00.796916  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 2062 12:42:00.807397  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 2063 12:42:00.814160  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
 2064 12:42:00.820580  [    0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
 2065 12:42:00.830254  [    0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
 2066 12:42:00.837020  [    0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
 2067 12:42:00.843107  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 2068 12:42:00.853402  [    0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
 2069 12:42:00.859942  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
 2070 12:42:00.866511  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
 2071 12:42:00.876268  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
 2072 12:42:00.880336  [    0.000000] NX (Execute Disable) protection: active
 2073 12:42:00.883011  [    0.000000] SMBIOS 2.7 present.
 2074 12:42:00.886136  
 2075 12:42:00.889816  [    0.000000] DMI: Google Coral/Coral, BIOS  09/29/2020
 2076 12:42:00.896240  [    0.000000] tsc: Detected 1094.400 MHz processor
 2077 12:42:00.903210  [    0.000055] last_pfn = 0x180000 max_arch_pfn = 0x400000000
 2078 12:42:00.909095  [    0.000316] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 2079 12:42:00.915857  [    0.001188] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
 2080 12:42:00.922440  [    0.005281] check: Scanning 1 areas for low memory corruption
 2081 12:42:00.925762  [    0.005294] Using GB pages for direct mapping
 2082 12:42:00.932281  [    0.005647] RAMDISK: [mem 0x377c5000-0x37ffffff]
 2083 12:42:00.939017  [    0.005654] ACPI: Early table checksum verification disabled
 2084 12:42:00.945896  [    0.005663] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 2085 12:42:00.955372  [    0.005674] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2086 12:42:00.965383  [    0.005688] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 2087 12:42:00.972278  [    0.005702] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
 2088 12:42:00.974949  
 2089 12:42:00.978836  [    0.005712] ACPI: FACS 0x000000007AB10240 000040
 2090 12:42:00.985007  [    0.005722] ACPI: FACS 0x000000007AB10240 000040
 2091 12:42:00.994920  [    0.005731] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 2092 12:42:01.001648  [    0.005741] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2093 12:42:01.011902  [    0.005751] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE   COREBOOT 00000000 CORE 00000000)
 2094 12:42:01.021767  [    0.005761] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2095 12:42:01.031863  [    0.005770] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral  coral    00000021 CORE 00000000)
 2096 12:42:01.041331  [    0.005781] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2097 12:42:01.048029  [    0.005791] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
 2098 12:42:01.057517  [    0.005795] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
 2099 12:42:01.064685  [    0.005799] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 2100 12:42:01.074205  [    0.005803] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 2101 12:42:01.080795  [    0.005807] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
 2102 12:42:01.087049  [    0.005811] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
 2103 12:42:01.097451  [    0.005815] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
 2104 12:42:01.104215  [    0.005819] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
 2105 12:42:01.114205  [    0.005823] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
 2106 12:42:01.120898  [    0.005827] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
 2107 12:42:01.123657  [    0.005951] No NUMA configuration found
 2108 12:42:01.133437  [    0.005955] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
 2109 12:42:01.140086  [    0.005965] NODE_DATA(0) allocated [mem 0x17fff9000-0x17fffcfff]
 2110 12:42:01.143463  [    0.006011] Zone ranges:
 2111 12:42:01.149962  [    0.006015]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 2112 12:42:01.156390  [    0.006022]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 2113 12:42:01.162845  [    0.006028]   Normal   [mem 0x0000000100000000-0x000000017fffffff]
 2114 12:42:01.166402  [    0.006034] Movable zone start for each node
 2115 12:42:01.173011  [    0.006038] Early memory node ranges
 2116 12:42:01.179580  [    0.006042]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 2117 12:42:01.186258  [    0.006046]   node   0: [mem 0x0000000000100000-0x000000000fffffff]
 2118 12:42:01.193013  [    0.006050]   node   0: [mem 0x0000000012151000-0x000000007a9fcfff]
 2119 12:42:01.199027  [    0.006054]   node   0: [mem 0x0000000100000000-0x000000017fffffff]
 2120 12:42:01.209160  [    0.006060] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
 2121 12:42:01.215614  [    0.006091] On node 0, zone DMA: 1 pages in unavailable ranges
 2122 12:42:01.222324  [    0.006144] On node 0, zone DMA: 96 pages in unavailable ranges
 2123 12:42:01.229255  [    0.012844] On node 0, zone DMA32: 8529 pages in unavailable ranges
 2124 12:42:01.235772  [    0.020319] On node 0, zone Normal: 22019 pages in unavailable ranges
 2125 12:42:01.242237  [    0.020352] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 2126 12:42:01.249129  [    0.020653] ACPI: PM-Timer IO Port: 0x408
 2127 12:42:01.254928  [    0.020727] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 2128 12:42:01.261663  [    0.020742] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 2129 12:42:01.268396  [    0.020748] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 2130 12:42:01.274868  [    0.020761] Using ACPI (MADT) for SMP configuration information
 2131 12:42:01.281789  [    0.020767] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 2132 12:42:01.288404  [    0.020778] TSC deadline timer available
 2133 12:42:01.291889  [    0.020784] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 2134 12:42:01.301131  [    0.020817] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 2135 12:42:01.307981  [    0.020823] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 2136 12:42:01.318261  [    0.020828] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
 2137 12:42:01.328400  [    0.020833] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
 2138 12:42:01.334639  [    0.020837] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 2139 12:42:01.344449  [    0.020841] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
 2140 12:42:01.351213  [    0.020844] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
 2141 12:42:01.360871  [    0.020848] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
 2142 12:42:01.367384  [    0.020852] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
 2143 12:42:01.377096  [    0.020856] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
 2144 12:42:01.387748  [    0.020859] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
 2145 12:42:01.393893  [    0.020863] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
 2146 12:42:01.400256  [    0.020871] [mem 0x80000000-0xcfffffff] available for PCI devices
 2147 12:42:01.414030  [    0.020881] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2148 12:42:01.420432  [    0.029300] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 2149 12:42:01.429979  [    0.029929] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 2150 12:42:01.436913  [    0.030036] Built 1 zonelists, mobility grouping on.  Total pages: 1002002
 2151 12:42:01.439787  [    0.030043] Policy zone: Normal
 2152 12:42:01.466978  [    0.030062] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8854050/extract-nfsrootfs-9zbqzxv6,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2153 12:42:01.472944  [    0.031019] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2154 12:42:01.483042  [    0.031461] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2155 12:42:01.489554  [    0.031530] mem auto-init: stack:off, heap alloc:off, heap free:off
 2156 12:42:01.506275  [    0.064847] Memory: 3871024K/4071724K available (18450K kernel code, 3460K rwdata, 7992K rodata, 2012K init, 13316K bss, 200440K reserved, 0K cma-reserved)
 2157 12:42:01.513275  [    0.065007] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 2158 12:42:01.519148  [    0.065066] Kernel/User page tables isolation: enabled
 2159 12:42:01.525593  [    0.065139] ftrace: allocating 52824 entries in 207 pages
 2160 12:42:01.529229  [    0.095332] ftrace: allocated 207 pages with 6 groups
 2161 12:42:01.532131  [    0.095688] Running RCU self tests
 2162 12:42:01.538771  [    0.095706] rcu: Hierarchical RCU implementation.
 2163 12:42:01.545446  [    0.095710] rcu: 	RCU event tracing is enabled.
 2164 12:42:01.549133  [    0.095714] rcu: 	RCU lockdep checking is enabled.
 2165 12:42:01.555224  [    0.095718] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 2166 12:42:01.562396  [    0.095722] 	Rude variant of Tasks RCU enabled.
 2167 12:42:01.568773  [    0.095725] 	Tracing variant of Tasks RCU enabled.
 2168 12:42:01.575434  [    0.095730] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2169 12:42:01.582266  [    0.095734] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 2170 12:42:01.585214  
 2171 12:42:01.591977  [    0.104403] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 2172 12:42:01.594712  [    0.104845] random: crng init done
 2173 12:42:01.598651  [    0.104964] Console: colour dummy device 80x25
 2174 12:42:01.604773  [    0.174160] printk: console [ttyS2] enabled
 2175 12:42:01.611497  [    0.174517] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2176 12:42:01.618177  [    0.175167] ... MAX_LOCKDEP_SUBCLASSES:  8
 2177 12:42:01.621191  [    0.175526] ... MAX_LOCK_DEPTH:          48
 2178 12:42:01.628014  [    0.175889] ... MAX_LOCKDEP_KEYS:        8192
 2179 12:42:01.631854  [    0.176259] ... CLASSHASH_SIZE:          4096
 2180 12:42:01.637627  [    0.176638] ... MAX_LOCKDEP_ENTRIES:     32768
 2181 12:42:01.641477  [    0.177015] ... MAX_LOCKDEP_CHAINS:      65536
 2182 12:42:01.647930  [    0.177398] ... CHAINHASH_SIZE:          32768
 2183 12:42:01.651016  [    0.177775]  memory used by lock dependency info: 6365 kB
 2184 12:42:01.657164  [    0.178237]  memory used for stack traces: 4224 kB
 2185 12:42:01.664495  [    0.178650]  per task-struct memory footprint: 1920 bytes
 2186 12:42:01.667606  [    0.179180] ACPI: Core revision 20200925
 2187 12:42:01.677333  [    0.179813] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
 2188 12:42:01.684231  [    0.180660] APIC: Switch to symmetric I/O mode setup
 2189 12:42:01.690519  [    0.185652] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
 2190 12:42:01.704382  [    0.190650] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2191 12:42:01.713624  [    0.191541] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
 2192 12:42:01.720194  [    0.192528] pid_max: default: 32768 minimum: 301
 2193 12:42:01.723223  [    0.193605] LSM: Security Framework initializing
 2194 12:42:01.730081  [    0.194035] SELinux:  Initializing.
 2195 12:42:01.733601  [    0.194587] LSM support for eBPF active
 2196 12:42:01.739896  [    0.194965] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2197 12:42:01.750128  [    0.195542] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2198 12:42:01.756086  [    0.197605] mce: CPU0: Thermal monitoring enabled (TM1)
 2199 12:42:01.763173  [    0.198152] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
 2200 12:42:01.769928  [    0.198527] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
 2201 12:42:01.779615  [    0.199034] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2202 12:42:01.782805  [    0.199530] Spectre V2 : Mitigation: Retpolines
 2203 12:42:01.792386  [    0.199915] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2204 12:42:01.799204  [    0.200526] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 2205 12:42:01.806030  [    0.201098] Speculative Store Bypass: Vulnerable
 2206 12:42:01.809139  [    0.219065] ------------[ cut here ]------------
 2207 12:42:01.810075  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
 2208 12:42:01.822661  [    0.219481] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2209 12:42:01.832143  [    0.219493] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2210 12:42:01.835232  [    0.220527] Modules linked in:
 2211 12:42:01.841924  [    0.220797] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.165-cip24 #1
 2212 12:42:01.848689  [    0.221527] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2213 12:42:01.855448  [    0.222036] RIP: 0010:apply_returns+0x1f5/0x220
 2214 12:42:01.875054  [    0.222529] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 b0 20 7f 86 c6 05 4e 4d e4 01 01 e8 92 15 e6 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2215 12:42:01.881796  [    0.223527] RSP: 0000:ffffffff86a03de0 EFLAGS: 00010282
 2216 12:42:01.888251  [    0.224527] RAX: 0000000000000000 RBX: ffffffff874d13d0 RCX: 0000000000000000
 2217 12:42:01.898105  [    0.225128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff84f7aae1
 2218 12:42:01.904809  [    0.225526] RBP: ffffffff864d1440 R08: 0000000000000001 R09: 0000000000000001
 2219 12:42:01.914742  [    0.226526] R10: ffffffff86a8fd20 R11: 3fffffffffffffff R12: ffffffff874e8610
 2220 12:42:01.921163  [    0.227127] R13: cccccccccccccccc R14: ffffffff864d1445 R15: 0000000000000004
 2221 12:42:01.931005  [    0.227529] FS:  0000000000000000(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 2222 12:42:01.937573  [    0.228527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2223 12:42:01.944395  [    0.229019] CR2: ffff8afd3ffff000 CR3: 0000000015c26000 CR4: 00000000003506f0
 2224 12:42:01.947492  [    0.229527] Call Trace:
 2225 12:42:01.954167  [    0.229768]  alternative_instructions+0x7d/0x143
 2226 12:42:01.957081  [    0.230176]  check_bugs+0xece/0xf2a
 2227 12:42:01.960686  [    0.230535]  start_kernel+0x517/0x54d
 2228 12:42:01.967436  [    0.230858]  secondary_startup_64_no_verify+0xc2/0xcb
 2229 12:42:01.970452  [    0.231309] irq event stamp: 89453
 2230 12:42:01.980234  [    0.231530] hardirqs last  enabled at (89465): [<ffffffff84f7aae1>] console_unlock+0x4d1/0x5f0
 2231 12:42:01.990187  [    0.232252] hardirqs last disabled at (89472): [<ffffffff84f7aa54>] console_unlock+0x444/0x5f0
 2232 12:42:02.000315  [    0.232529] softirqs last  enabled at (89482): [<ffffffff84f0b0a1>] irq_enter_rcu+0x71/0x80
 2233 12:42:02.009943  [    0.233528] softirqs last disabled at (89493): [<ffffffff84f0b086>] irq_enter_rcu+0x56/0x80
 2234 12:42:02.013124  [    0.234530] ---[ end trace 9e0e9468693c575f ]---
 2235 12:42:02.014302  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2236 12:42:02.015006  login-action: kernel 'warning'
 2237 12:42:02.015483  [login-action] Waiting for messages, (timeout 00:04:25)
 2238 12:42:02.020011  [    0.243560] Freeing SMP alternatives memory: 44K
 2239 12:42:02.030083  [    0.245802] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
 2240 12:42:02.042923  [    0.247297] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
 2241 12:42:02.045972  [    0.247540] ... version:                4
 2242 12:42:02.049465  [    0.247892] ... bit width:              48
 2243 12:42:02.056038  [    0.248251] ... generic registers:      4
 2244 12:42:02.062636  [    0.248529] ... value mask:             0000ffffffffffff
 2245 12:42:02.065684  [    0.248979] ... max period:             00007fffffffffff
 2246 12:42:02.072073  [    0.249436] ... fixed-purpose events:   3
 2247 12:42:02.078819  [    0.249529] ... event mask:             000000070000000f
 2248 12:42:02.081812  [    0.250498] rcu: Hierarchical SRCU implementation.
 2249 12:42:02.088830  [    0.252354] smp: Bringing up secondary CPUs ...
 2250 12:42:02.091963  [    0.253367] x86: Booting SMP configuration:
 2251 12:42:02.098663  [    0.253545] .... node  #0, CPUs:      #1 #2 #3
 2252 12:42:02.101682  [    0.256691] smp: Brought up 1 node, 4 CPUs
 2253 12:42:02.108534  [    0.257534] smpboot: Max logical packages: 1
 2254 12:42:02.115260  [    0.257908] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
 2255 12:42:02.118243  [    0.259889] devtmpfs: initialized
 2256 12:42:02.124744  [    0.260921] x86/mm: Memory block size: 128MB
 2257 12:42:02.134851  [    0.265605] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2258 12:42:02.141558  [    0.265605] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2259 12:42:02.148092  [    0.266627] pinctrl core: initialized pinctrl subsystem
 2260 12:42:02.154874  [    0.267484] PM: RTC time: 12:41:59, date: 2023-01-24
 2261 12:42:02.157901  [    0.269110] NET: Registered protocol family 16
 2262 12:42:02.164440  [    0.270245] audit: initializing netlink subsys (disabled)
 2263 12:42:02.174182  [    0.270620] audit: type=2000 audit(1674564119.084:1): state=initialized audit_enabled=0 res=1
 2264 12:42:02.181052  [    0.271301] thermal_sys: Registered thermal governor 'step_wise'
 2265 12:42:02.187387  [    0.271320] thermal_sys: Registered thermal governor 'user_space'
 2266 12:42:02.190985  [    0.272629] cpuidle: using governor menu
 2267 12:42:02.197599  [    0.273789] ACPI: bus type PCI registered
 2268 12:42:02.208002  [    0.273924] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
 2269 12:42:02.213994  [    0.274535] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
 2270 12:42:02.220672  [    0.275161] PCI: Using configuration type 1 for base access
 2271 12:42:02.223711  [    0.300043] Kprobes globally optimized
 2272 12:42:02.234134  [    0.300676] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2273 12:42:02.240613  [    0.301536] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2274 12:42:02.247157  [    0.302274] cryptomgr_test (39) used greatest stack depth: 14880 bytes left
 2275 12:42:02.253906  [    0.305905] ACPI: Added _OSI(Module Device)
 2276 12:42:02.256930  [    0.306535] ACPI: Added _OSI(Processor Device)
 2277 12:42:02.263714  [    0.306924] ACPI: Added _OSI(3.0 _SCP Extensions)
 2278 12:42:02.270347  [    0.307328] ACPI: Added _OSI(Processor Aggregator Device)
 2279 12:42:02.273354  [    0.307551] ACPI: Added _OSI(Linux-Dell-Video)
 2280 12:42:02.279910  [    0.307940] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2281 12:42:02.286477  [    0.308392] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2282 12:42:02.293017  [    0.317468] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2283 12:42:02.296547  [    0.323981] ACPI: EC: EC started
 2284 12:42:02.299764  [    0.324293] ACPI: EC: interrupt blocked
 2285 12:42:02.306302  [    0.325186] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2286 12:42:02.316353  [    0.325534] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2287 12:42:02.319465  [    0.326163] ACPI: Interpreter enabled
 2288 12:42:02.323050  [    0.326547] ACPI: (supports S0 S3 S5)
 2289 12:42:02.329170  [    0.326866] ACPI: Using IOAPIC for interrupt routing
 2290 12:42:02.339374  [    0.327348] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
 2291 12:42:02.345864  [    0.328390] ACPI: Enabled 1 GPEs in block 00 to 7F
 2292 12:42:02.348957  [    0.332571] ACPI: Power Resource [PXP] (on)
 2293 12:42:02.352517  [    0.355580] ACPI: Power Resource [PRIC] (on)
 2294 12:42:02.359163  [    0.382051] ACPI: Power Resource [PRIC] (on)
 2295 12:42:02.365788  [    0.452962] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2296 12:42:02.375538  [    0.453506] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2297 12:42:02.382145  [    0.453821] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2298 12:42:02.388781  [    0.455198] PCI host bridge to bus 0000:00
 2299 12:42:02.395247  [    0.455533] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2300 12:42:02.401797  [    0.456106] pci_bus 0000:00: root bus resource [io  0x1000-0xffff window]
 2301 12:42:02.412042  [    0.456532] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2302 12:42:02.421994  [    0.457167] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
 2303 12:42:02.428011  [    0.457530] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
 2304 12:42:02.434724  [    0.458165] pci_bus 0000:00: root bus resource [bus 00-ff]
 2305 12:42:02.441449  [    0.458613] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
 2306 12:42:02.448181  [    0.460051] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
 2307 12:42:02.454680  [    0.460568] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
 2308 12:42:02.461324  [    0.461838] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
 2309 12:42:02.471211  [    0.462375] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
 2310 12:42:02.477935  [    0.462545] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
 2311 12:42:02.484453  [    0.463135] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
 2312 12:42:02.490965  [    0.464012] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
 2313 12:42:02.500483  [    0.464551] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
 2314 12:42:02.507141  [    0.465140] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
 2315 12:42:02.513915  [    0.465539] pci 0000:00:02.0: reg 0x20: [io  0x1000-0x103f]
 2316 12:42:02.520735  [    0.466518] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
 2317 12:42:02.527558  [    0.466548] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
 2318 12:42:02.533757  [    0.467709] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
 2319 12:42:02.544110  [    0.468261] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
 2320 12:42:02.550079  [    0.468584] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
 2321 12:42:02.556699  [    0.469285] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
 2322 12:42:02.563380  [    0.470244] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
 2323 12:42:02.573274  [    0.470576] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
 2324 12:42:02.576716  [    0.471320] pci 0000:00:0f.0: PME# supported from D3hot
 2325 12:42:02.583440  [    0.472042] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
 2326 12:42:02.589939  [    0.472741] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
 2327 12:42:02.596403  [    0.473938] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
 2328 12:42:02.599528  
 2329 12:42:02.606091  [    0.474489] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
 2330 12:42:02.612664  [    0.474683] pci 0000:00:15.0: PME# supported from D3hot D3cold
 2331 12:42:02.619359  [    0.475830] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
 2332 12:42:02.626171  [    0.476383] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
 2333 12:42:02.632091  [    0.476555] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
 2334 12:42:02.635908  
 2335 12:42:02.642617  [    0.477807] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
 2336 12:42:02.649367  [    0.478363] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
 2337 12:42:02.656054  [    0.478555] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
 2338 12:42:02.662509  [    0.479803] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
 2339 12:42:02.668821  [    0.480356] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
 2340 12:42:02.672362  
 2341 12:42:02.678843  [    0.480560] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
 2342 12:42:02.685580  [    0.481806] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
 2343 12:42:02.691724  [    0.482354] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
 2344 12:42:02.698354  [    0.482554] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
 2345 12:42:02.705463  [    0.483815] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
 2346 12:42:02.708240  
 2347 12:42:02.714881  [    0.484364] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
 2348 12:42:02.721557  [    0.484555] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
 2349 12:42:02.728425  [    0.485813] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
 2350 12:42:02.734510  [    0.486359] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
 2351 12:42:02.738180  
 2352 12:42:02.744806  [    0.486554] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
 2353 12:42:02.751635  [    0.487826] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
 2354 12:42:02.758163  [    0.488378] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
 2355 12:42:02.764680  [    0.488554] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
 2356 12:42:02.771324  [    0.489797] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
 2357 12:42:02.774150  
 2358 12:42:02.780936  [    0.490350] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
 2359 12:42:02.787699  [    0.490554] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
 2360 12:42:02.794118  [    0.491805] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
 2361 12:42:02.800545  [    0.492360] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
 2362 12:42:02.810860  [    0.492555] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
 2363 12:42:02.817316  [    0.493838] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
 2364 12:42:02.824154  [    0.494395] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
 2365 12:42:02.830875  [    0.494554] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
 2366 12:42:02.837080  [    0.495835] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
 2367 12:42:02.846886  [    0.496382] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
 2368 12:42:02.853720  [    0.496552] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
 2369 12:42:02.860254  [    0.497774] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
 2370 12:42:02.866909  [    0.498321] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
 2371 12:42:02.876435  [    0.498549] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
 2372 12:42:02.883105  [    0.499926] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
 2373 12:42:02.889309  [    0.501322] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
 2374 12:42:02.895992  [    0.501600] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
 2375 12:42:02.902720  [    0.502264] pci 0000:00:1f.1: reg 0x20: [io  0x1040-0x105f]
 2376 12:42:02.909682  [    0.503743] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2377 12:42:02.916090  [    0.504731] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
 2378 12:42:02.925804  [    0.505991] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
 2379 12:42:02.935673  [    0.506681] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
 2380 12:42:02.942361  [    0.508127] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2381 12:42:02.949040  [    0.510267] pci 0000:00:14.0: PCI bridge to [bus 01]
 2382 12:42:02.955873  [    0.510544] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2383 12:42:02.958896  [    0.518509] ACPI: EC: interrupt unblocked
 2384 12:42:02.962303  [    0.518531] ACPI: EC: event unblocked
 2385 12:42:02.969113  [    0.518876] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2386 12:42:02.972237  [    0.519320] ACPI: EC: GPE=0x2b
 2387 12:42:02.982463  [    0.519534] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2388 12:42:02.988687  [    0.520132] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2389 12:42:02.995523  [    0.521056] iommu: Default domain type: Translated 
 2390 12:42:03.001982  [    0.521717] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2391 12:42:03.011806  [    0.522148] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2392 12:42:03.018468  [    0.522556] pci 0000:00:02.0: vgaarb: bridge control possible
 2393 12:42:03.022027  [    0.523050] vgaarb: loaded
 2394 12:42:03.024959  [    0.523842] SCSI subsystem initialized
 2395 12:42:03.028046  [    0.524581] ACPI: bus type USB registered
 2396 12:42:03.034809  [    0.525055] usbcore: registered new interface driver usbfs
 2397 12:42:03.041670  [    0.525569] usbcore: registered new interface driver hub
 2398 12:42:03.048347  [    0.526061] usbcore: registered new device driver usb
 2399 12:42:03.051513  [    0.526635] pps_core: LinuxPPS API ver. 1 registered
 2400 12:42:03.064668  [    0.527066] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2401 12:42:03.068274  [    0.527541] PTP clock support registered
 2402 12:42:03.074485  [    0.528633] Advanced Linux Sound Architecture Driver Initialized.
 2403 12:42:03.078031  [    0.530128] NetLabel: Initializing
 2404 12:42:03.084701  [    0.530436] NetLabel:  domain hash size = 128
 2405 12:42:03.090726  [    0.530530] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2406 12:42:03.094499  [    0.531089] NetLabel:  unlabeled traffic allowed by default
 2407 12:42:03.100632  [    0.531657] PCI: Using ACPI for IRQ routing
 2408 12:42:03.107611  [    0.563037] Expanded resource Reserved due to conflict with PCI Bus 0000:00
 2409 12:42:03.114123  [    0.563625] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
 2410 12:42:03.120648  [    0.564183] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
 2411 12:42:03.127166  [    0.566637] clocksource: Switched to clocksource tsc-early
 2412 12:42:03.133355  [    0.989916] VFS: Disk quotas dquot_6.6.0
 2413 12:42:03.140135  [    0.990316] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2414 12:42:03.143252  [    0.991316] pnp: PnP ACPI init
 2415 12:42:03.150268  [    0.992411] system 00:00: [io  0x0900-0x09fe] has been reserved
 2416 12:42:03.156537  [    0.993223] system 00:01: [io  0x0200] has been reserved
 2417 12:42:03.163405  [    0.993691] system 00:01: [io  0x0204] has been reserved
 2418 12:42:03.169858  [    0.994150] system 00:01: [io  0x0800-0x087f] has been reserved
 2419 12:42:03.176300  [    0.994677] system 00:01: [io  0x0880-0x08ff] has been reserved
 2420 12:42:03.180023  [    0.997435] pnp: PnP ACPI: found 3 devices
 2421 12:42:03.189827  [    1.012867] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2422 12:42:03.196239  [    1.013763] NET: Registered protocol family 2
 2423 12:42:03.202874  [    1.014336] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2424 12:42:03.213060  [    1.016453] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2425 12:42:03.222487  [    1.017456] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2426 12:42:03.229024  [    1.018393] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2427 12:42:03.235923  [    1.021000] TCP: Hash tables configured (established 32768 bind 32768)
 2428 12:42:03.245835  [    1.022092] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2429 12:42:03.252355  [    1.023080] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2430 12:42:03.262312  [    1.023942] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2431 12:42:03.265261  [    1.025032] NET: Registered protocol family 1
 2432 12:42:03.271939  [    1.026304] RPC: Registered named UNIX socket transport module.
 2433 12:42:03.278590  [    1.026873] RPC: Registered udp transport module.
 2434 12:42:03.282300  [    1.027280] RPC: Registered tcp transport module.
 2435 12:42:03.292054  [    1.027693] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2436 12:42:03.294927  [    1.028804] NET: Registered protocol family 44
 2437 12:42:03.301659  [    1.029221] pci 0000:00:14.0: PCI bridge to [bus 01]
 2438 12:42:03.308113  [    1.029678] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2439 12:42:03.314659  [    1.030270] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2440 12:42:03.321755  [    1.030813] pci_bus 0000:00: resource 5 [io  0x1000-0xffff window]
 2441 12:42:03.331876  [    1.031343] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2442 12:42:03.338127  [    1.031939] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
 2443 12:42:03.345012  [    1.032522] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
 2444 12:42:03.351696  [    1.033118] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
 2445 12:42:03.354769  
 2446 12:42:03.361305  [    1.033902] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2447 12:42:03.367955  [    1.037266] PCI: CLS 64 bytes, default 64
 2448 12:42:03.371168  [    1.038031] Unpacking initramfs...
 2449 12:42:03.374250  [    1.259979] Freeing initrd memory: 8428K
 2450 12:42:03.380823  [    1.260331] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2451 12:42:03.390574  [    1.260925] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
 2452 12:42:03.400580  [    1.261932] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
 2453 12:42:03.407177  [    1.262633] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2454 12:42:03.413747  [    1.263126] RAPL PMU: hw unit of domain package 2^-14 Joules
 2455 12:42:03.420537  [    1.263614] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2456 12:42:03.424021  [    1.264078] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2457 12:42:03.430601  [    1.265870] kvm: already loaded the other module
 2458 12:42:03.440252  [    1.266282] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2459 12:42:03.446970  [    1.267185] clocksource: Switched to clocksource tsc
 2460 12:42:03.456867  [    1.267722] platform rtc_cmos: registered platform RTC device (no PNP device found)
 2461 12:42:03.463575  [    1.270744] check: Scanning for low memory corruption every 60 seconds
 2462 12:42:03.466583  [    1.273900] Initialise system trusted keyrings
 2463 12:42:03.476661  [    1.274642] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2464 12:42:03.479542  [    1.293412] NFS: Registering the id_resolver key type
 2465 12:42:03.486414  [    1.293924] Key type id_resolver registered
 2466 12:42:03.490125  [    1.294311] Key type id_legacy registered
 2467 12:42:03.496786  [    1.306305] Key type asymmetric registered
 2468 12:42:03.499674  [    1.306726] Asymmetric key parser 'x509' registered
 2469 12:42:03.509369  [    1.307207] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2470 12:42:03.512765  [    1.307868] io scheduler mq-deadline registered
 2471 12:42:03.519371  [    1.308260] io scheduler kyber registered
 2472 12:42:03.523093  [    1.308900] test_firmware: interface ready
 2473 12:42:03.529634  [    1.310094] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
 2474 12:42:03.532626  [    1.311871] ACPI: AC Adapter [AC] (on-line)
 2475 12:42:03.545989  [    1.312572] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
 2476 12:42:03.549017  [    1.314119] ACPI: Lid Switch [LID0]
 2477 12:42:03.558897  [    1.314652] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
 2478 12:42:03.562504  [    1.315519] ACPI: Power Button [PWRB]
 2479 12:42:03.572306  [    1.316051] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
 2480 12:42:03.578736  [    1.316963] ACPI: Sleep Button [SLP]
 2481 12:42:03.585330  [    1.317469] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
 2482 12:42:03.588917  [    1.318288] ACPI: Power Button [PWRF]
 2483 12:42:03.595501  [    1.318868] ACPI: \_PR_.CP00: Found 3 idle states
 2484 12:42:03.598528  [    1.320007] ACPI: \_PR_.CP01: Found 3 idle states
 2485 12:42:03.605152  [    1.320899] ACPI: \_PR_.CP02: Found 3 idle states
 2486 12:42:03.611750  [    1.321752] ACPI: \_PR_.CP03: Found 3 idle states
 2487 12:42:03.618543  [    1.323682] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2488 12:42:03.622153  [    1.326841] Non-volatile memory driver v1.3
 2489 12:42:03.628148  [    1.326914] battery: ACPI: Battery Slot [BAT0] (battery present)
 2490 12:42:03.635221  [    1.327388] Linux agpgart interface v0.103
 2491 12:42:03.641740  [    1.331327] i915 0000:00:02.0: vgaarb: deactivate vga console
 2492 12:42:03.651137  [    1.385607] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x3104
 2493 12:42:03.657752  [    1.386354] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
 2494 12:42:03.667656  [    1.387089] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2495 12:42:03.677508  [    1.388401] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
 2496 12:42:03.690926  [    1.389287] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
 2497 12:42:03.704055  [    1.390279] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2498 12:42:03.707687  
 2499 12:42:03.713711  [    1.433012] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2500 12:42:03.720579  [    1.436399] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2501 12:42:03.724180  [    1.452073] loop: module loaded
 2502 12:42:03.730951  [    1.453056] lkdtm: No crash points registered, enable through debugfs
 2503 12:42:03.740499  [    1.504894] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
 2504 12:42:03.750464  [    1.508495] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
 2505 12:42:03.756615  [    1.511727] printk: console [ttyS2] disabled
 2506 12:42:03.766819  [    1.512397] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
 2507 12:42:03.835357  [    4.601489] printk: console [ttyS2] enabled
 2508 12:42:03.842008  [    4.601650] fbcon: i915drmfb (fb0) is primary device
 2509 12:42:03.848691  [    4.603892] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
 2510 12:42:03.855444  [    4.612013] e100: Intel(R) PRO/100 Network Driver
 2511 12:42:03.858297  [    4.612017] e100: Copyright(c) 1999-2006 Intel Corporation
 2512 12:42:03.865227  [    4.612076] e1000: Intel(R) PRO/1000 Network Driver
 2513 12:42:03.871947  [    4.612078] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2514 12:42:03.878489  [    4.612149] e1000e: Intel(R) PRO/1000 Network Driver
 2515 12:42:03.885116  [    4.612151] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2516 12:42:03.888192  [    4.612225] sky2: driver version 1.30
 2517 12:42:03.894566  [    4.612509] usbcore: registered new interface driver r8152
 2518 12:42:03.901427  [    4.613079] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2519 12:42:03.908059  [    4.613098] ehci-pci: EHCI PCI platform driver
 2520 12:42:03.914772  [    4.613166] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2521 12:42:03.917601  [    4.613181] ohci-pci: OHCI PCI platform driver
 2522 12:42:03.927619  [    4.613235] uhci_hcd: USB Universal Host Controller Interface driver
 2523 12:42:03.930675  [    4.614749] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2524 12:42:03.940741  [    4.615495] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
 2525 12:42:03.951032  [    4.616769] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2526 12:42:03.957157  [    4.616817] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
 2527 12:42:03.967506  [    4.618346] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2528 12:42:03.977188  [    4.618362] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2529 12:42:03.980287  [    4.618365] usb usb1: Product: xHCI Host Controller
 2530 12:42:03.987328  [    4.618368] usb usb1: Manufacturer: Linux 5.10.165-cip24 xhci-hcd
 2531 12:42:03.994009  [    4.618371] usb usb1: SerialNumber: 0000:00:15.0
 2532 12:42:03.997013  [    4.619620] hub 1-0:1.0: USB hub found
 2533 12:42:04.003627  [    4.619729] hub 1-0:1.0: 8 ports detected
 2534 12:42:04.006638  [    4.621692] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2535 12:42:04.010288  
 2536 12:42:04.016963  [    4.622136] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
 2537 12:42:04.023499  [    4.622150] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
 2538 12:42:04.033269  [    4.622439] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2539 12:42:04.039664  [    4.622445] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2540 12:42:04.043204  
 2541 12:42:04.046174  [    4.622448] usb usb2: Product: xHCI Host Controller
 2542 12:42:04.052858  [    4.622451] usb usb2: Manufacturer: Linux 5.10.165-cip24 xhci-hcd
 2543 12:42:04.059548  [    4.622453] usb usb2: SerialNumber: 0000:00:15.0
 2544 12:42:04.062643  [    4.623364] hub 2-0:1.0: USB hub found
 2545 12:42:04.069381  [    4.623441] hub 2-0:1.0: 7 ports detected
 2546 12:42:04.072958  [    4.625106] usbcore: registered new interface driver usblp
 2547 12:42:04.082857  [    4.625165] usbcore: registered new interface driver usb-storage
 2548 12:42:04.092402  [    4.625567] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2549 12:42:04.099704  [    4.625674] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2550 12:42:04.109696  [    4.625677] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2551 12:42:04.115873  [    4.626237] i8042: Warning: Keylock active
 2552 12:42:04.118810  [    4.626578] serio: i8042 KBD port at 0x60,0x64 irq 1
 2553 12:42:04.122392  
 2554 12:42:04.125321  [    4.628637] rtc_cmos rtc_cmos: RTC can wake from S4
 2555 12:42:04.131972  [    4.630685] rtc_cmos rtc_cmos: registered as rtc0
 2556 12:42:04.138848  [    4.630860] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram
 2557 12:42:04.148997  [    4.631460] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
 2558 12:42:04.155605  [    4.633424] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
 2559 12:42:04.161746  [    4.633428] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
 2560 12:42:04.168652  [    4.633464] i801_smbus 0000:00:1f.1: SPD Write Disable is set
 2561 12:42:04.178418  [    4.633520] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
 2562 12:42:04.185010  [    4.633558] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
 2563 12:42:04.191717  [    4.633561] i801_smbus 0000:00:1f.1: SMBus using polling
 2564 12:42:04.197665  [    4.634432] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2565 12:42:04.204581  [    4.634473] intel_pstate: Intel P-state driver initializing
 2566 12:42:04.211319  [    4.635501] Console: switching to colour frame buffer device 240x67
 2567 12:42:04.214505  
 2568 12:42:04.221214  [    4.637025] sdhci: Secure Digital Host Controller Interface driver
 2569 12:42:04.224039  [    4.637032] sdhci: Copyright(c) Pierre Ossman
 2570 12:42:04.234342  [    4.637238] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2571 12:42:04.241306  [    4.646920] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
 2572 12:42:04.247175  [    4.653730] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
 2573 12:42:04.254508  [    4.654757] hid: raw HID events driver (C) Jiri Kosina
 2574 12:42:04.260630  [    4.657404] usbcore: registered new interface driver usbhid
 2575 12:42:04.263809  [    4.657410] usbhid: USB HID core driver
 2576 12:42:04.277336  [    4.659673] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
 2577 12:42:04.287114  [    4.666978] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2578 12:42:04.293522  [    4.671322] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2579 12:42:04.303807  [    4.680420] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
 2580 12:42:04.309966  [    4.789291] mmc0: new HS400 MMC card at address 0001
 2581 12:42:04.313497  [    4.800724] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2582 12:42:04.320400  [    4.807001] mmcblk0: mmc0:0001 TA2964 58.3 GiB 
 2583 12:42:04.326587  [    4.814176] gre: GRE over IPv4 demultiplexor driver
 2584 12:42:04.333265  [    4.818867] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB
 2585 12:42:04.336325  [    4.824685] ip_gre: GRE over IPv4 tunneling driver
 2586 12:42:04.342865  [    4.830402] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB
 2587 12:42:04.349326  [    4.838357] IPv4 over IPsec tunneling driver
 2588 12:42:04.355912  [    4.839488] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (246:0)
 2589 12:42:04.362723  [    4.846047] Initializing XFRM netlink socket
 2590 12:42:04.369417  [    4.870644] usb 1-5: new high-speed USB device number 2 using xhci_hcd
 2591 12:42:04.376209  [    4.880636] NET: Registered protocol family 10
 2592 12:42:04.382294  [    4.890748]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2593 12:42:04.386015  [    4.900088] Segment Routing with IPv6
 2594 12:42:04.395734  [    5.045210] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
 2595 12:42:04.399271  [    5.052639] ip6_gre: GRE over IPv6 tunneling driver
 2596 12:42:04.408868  [    5.056026] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2597 12:42:04.411871  [    5.062527] NET: Registered protocol family 17
 2598 12:42:04.418713  [    5.069074] usb 1-5: Product: USB2.0 HD UVC WebCam
 2599 12:42:04.422264  [    5.069084] usb 1-5: Manufacturer: Quanta
 2600 12:42:04.428259  [    5.069097] usb 1-5: SerialNumber: 0x0001
 2601 12:42:04.431756  [    5.077951] Key type dns_resolver registered
 2602 12:42:04.438616  [    5.139734] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2603 12:42:04.441494  
 2604 12:42:04.448085  [    5.278217] microcode: sig=0x506c9, pf=0x1, revision=0x2c
 2605 12:42:04.454794  [    5.284475] microcode: Microcode Update Driver: v2.2.
 2606 12:42:04.458390  [    5.284501] IPI shorthand broadcast: enabled
 2607 12:42:04.467830  [    5.295380] sched_clock: Marking stable (5213341511, 81738766)->(5315452565, -20372288)
 2608 12:42:04.474692  [    5.305602] registered taskstats version 1
 2609 12:42:04.481437  [    5.310327] Loading compiled-in X.509 certificates
 2610 12:42:04.487502  [    5.316235] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2611 12:42:04.491157  
 2612 12:42:04.498165  [    5.325489] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2613 12:42:04.504249  [    5.330605] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2614 12:42:04.510826  [    5.333565] usb 2-5: Product: USB 10/100/1000 LAN
 2615 12:42:04.514360  [    5.333575] usb 2-5: Manufacturer: Realtek
 2616 12:42:04.517509  
 2617 12:42:04.520946  [    5.333584] usb 2-5: SerialNumber: 001000001
 2618 12:42:04.541366  [    5.369179] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2619 12:42:04.559178  [    5.386670] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2620 12:42:04.574087  [    5.404887] PM:   Magic number: 7:178:684
 2621 12:42:04.577571  [    5.409707] mem full: hash matches
 2622 12:42:04.583559  [    5.414315] printk: console [netcon0] enabled
 2623 12:42:04.587260  [    5.419283] netconsole: network logging started
 2624 12:42:04.597122  [    5.424569] usb 1-6: new full-speed USB device number 3 using xhci_hcd
 2625 12:42:04.735457  [    5.562774] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2626 12:42:04.745067  [    5.572017] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2627 12:42:04.758903  [    5.586528] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2628 12:42:04.851623  [    5.678925] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2629 12:42:04.900631  [    5.727881] r8152 2-5:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2630 12:42:04.938236  [    5.769072] r8152 2-5:1.0 eth0: v1.11.11
 2631 12:42:04.948385  [    5.775022] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2632 12:42:04.951577  [    5.776322] IP-Config: Failed to open gretap0
 2633 12:42:04.957823  [    5.788361] IP-Config: Failed to open erspan0
 2634 12:42:05.097671  [    5.813591] Sending DHCP requests .
 2635 12:42:05.107325  [    5.928386] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2636 12:42:05.132804  [    5.960243] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
 2637 12:42:06.535677  [    7.363841] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2638 12:42:06.539414  [    7.372412] r8152 2-5:1.0 eth0: carrier on
 2639 12:42:07.177719  [    8.003862] ., OK
 2640 12:42:07.187285  [    8.014249] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.15
 2641 12:42:07.191074  [    8.023300] IP-Config: Complete:
 2642 12:42:07.203720  [    8.026988]      device=eth0, hwaddr=00:e0:4c:75:01:bd, ipaddr=192.168.201.15, mask=255.255.255.0, gw=192.168.201.1
 2643 12:42:07.210621  [    8.038785]      host=asus-C523NA-A20057-coral-cbg-3, domain=lava-rack, nis-domain=(none)
 2644 12:42:07.220175  [    8.047985]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2645 12:42:07.223876  [    8.047996]      nameserver0=192.168.201.1
 2646 12:42:07.233695  [    8.061632] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2647 12:42:07.258744  [    8.086700] modprobe (101) used greatest stack depth: 14208 bytes left
 2648 12:42:07.272596  [    8.100106] modprobe (102) used greatest stack depth: 14120 bytes left
 2649 12:42:07.279300  [    8.103596] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2650 12:42:07.288960  [    8.116047] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2651 12:42:07.292070  [    8.118023] ALSA device list:
 2652 12:42:07.298755  [    8.125919] cfg80211: failed to load regulatory.db
 2653 12:42:07.302318  [    8.134860]   No soundcards found.
 2654 12:42:07.312867  [    8.140410] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
 2655 12:42:07.333268  [    8.164171] Freeing unused kernel image (initmem) memory: 2012K
 2656 12:42:07.347243  [    8.178297] Write protecting the kernel read-only data: 28672k
 2657 12:42:07.363169  [    8.190739] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2658 12:42:07.369801  [    8.199445] Freeing unused kernel image (rodata/data gap) memory: 200K
 2659 12:42:07.376428  [    8.207054] Run /init as init process
 2660 12:42:07.407312  Loading, please wait...
 2661 12:42:07.473175  Starting version 247.3-7+deb11u1
 2662 12:42:07.482814  [    8.310387] systemd-udevd (123) used greatest stack depth: 13800 bytes left
 2663 12:42:07.791167  [    8.619149] udevadm (125) used greatest stack depth: 13576 bytes left
 2664 12:42:08.708993  [    9.536704] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2665 12:42:08.718628  [    9.546005] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2666 12:42:08.862243  [    9.690075] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2667 12:42:09.107526  [    9.934730] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2668 12:42:09.129261  [    9.956630] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2669 12:42:09.144355  Begin: Loading essential drivers ... done.
 2670 12:42:09.150894  Begin: Running /scripts/init-premount ... done.
 2671 12:42:09.157300  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2672 12:42:09.167641  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
 2673 12:42:09.170679  Device /sys/class/net/erspan0 found
 2674 12:42:09.173901  done.
 2675 12:42:09.245208  IP-Config: eth0 hardware address 00:e0:4c:75:01:bd mtu 1500 DHCP
 2676 12:42:09.261832  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2677 12:42:09.264842  SIOCSIFFLAGS: Cannot assign requested address
 2678 12:42:09.272034  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2679 12:42:09.274882  SIOCSIFFLAGS: Cannot assign requested address
 2680 12:42:09.281589  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2681 12:42:09.288297   address: 192.168.201.15   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2682 12:42:09.297806   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2683 12:42:09.304590   host   : asus-C523NA-A20057-coral-cbg-3                                  
 2684 12:42:09.311054   domain : lava-rack                                                       
 2685 12:42:09.314660   rootserver: 192.168.201.1 rootpath: 
 2686 12:42:09.317585   filename  : 
 2687 12:42:09.480646  [   10.308720] nfsmount (169) used greatest stack depth: 12680 bytes left
 2688 12:42:09.480780  done.
 2689 12:42:09.497143  Begin: Running /scripts/nfs-bottom ... done.
 2690 12:42:09.548746  Begin: Running /scripts/init-bottom ... done.
 2691 12:42:10.886311  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2692 12:42:11.250480  [   12.061804] systemd[1]: systemd 247.3-7+deb11u1 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)
 2693 12:42:11.272488  [   12.103438] systemd[1]: Detected architecture x86-64.
 2694 12:42:11.301033  
 2695 12:42:11.304059  Welcome to Debian GNU/Linux 11 (bullseye)!
 2696 12:42:11.304145  
 2697 12:42:11.317274  [   12.148508] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2698 12:42:11.320371  
 2699 12:42:12.764000  [   13.591314] systemd[1]: Queued start job for default target Graphical Interface.
 2700 12:42:12.778403  [   13.609626] systemd[1]: Created slice system-getty.slice.
 2701 12:42:12.786211  [  OK  ] Created slice system-getty.slice.
 2702 12:42:12.789193  
 2703 12:42:12.797696  [   13.628362] systemd[1]: Created slice system-modprobe.slice.
 2704 12:42:12.807770  [  OK  ] Created slice system-modprobe.slice.
 2705 12:42:12.819394  [   13.647253] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2706 12:42:12.826130  [  OK  ] Created slice system-serial\x2dgetty.slice.
 2707 12:42:12.835464  [   13.666126] systemd[1]: Created slice User and Session Slice.
 2708 12:42:12.845643  [  OK  ] Created slice User and Session Slice.
 2709 12:42:12.857303  [   13.684666] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2710 12:42:12.867162  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
 2711 12:42:12.877897  [   13.705221] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2712 12:42:12.887527  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
 2713 12:42:12.903769  [   13.727788] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2714 12:42:12.913558  [  OK  ] Set up automount Arbitrary…s File System Automount Point.
 2715 12:42:12.920840  [   13.751402] systemd[1]: Reached target Local Encrypted Volumes.
 2716 12:42:12.931199  [  OK  ] Reached target Local Encrypted Volumes.
 2717 12:42:12.937799  [   13.768354] systemd[1]: Reached target Paths.
 2718 12:42:12.944268  [  OK  ] Reached target Paths.
 2719 12:42:12.950849  [   13.780279] systemd[1]: Reached target Remote File Systems.
 2720 12:42:12.957814  [  OK  ] Reached target Remote File Systems.
 2721 12:42:12.966406  [   13.797260] systemd[1]: Reached target Slices.
 2722 12:42:12.972953  [  OK  ] Reached target Slices.
 2723 12:42:12.979679  [   13.809285] systemd[1]: Reached target Swap.
 2724 12:42:12.982555  [  OK  ] Reached target Swap.
 2725 12:42:12.994937  [   13.822605] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2726 12:42:13.001441  [  OK  ] Listening on initctl Compatibility Named Pipe.
 2727 12:42:13.013246  [   13.843837] systemd[1]: Listening on Journal Audit Socket.
 2728 12:42:13.022917  [  OK  ] Listening on Journal Audit Socket.
 2729 12:42:13.032759  [   13.863640] systemd[1]: Listening on Journal Socket (/dev/log).
 2730 12:42:13.035760  
 2731 12:42:13.042739  [  OK  ] Listening on Journal Socket (/dev/log).
 2732 12:42:13.052072  [   13.882426] systemd[1]: Listening on Journal Socket.
 2733 12:42:13.057898  [  OK  ] Listening on Journal Socket.
 2734 12:42:13.070867  [   13.898639] systemd[1]: Listening on Network Service Netlink Socket.
 2735 12:42:13.077536  [  OK  ] Listening on Network Service Netlink Socket.
 2736 12:42:13.091583  [   13.922698] systemd[1]: Listening on udev Control Socket.
 2737 12:42:13.101302  [  OK  ] Listening on udev Control Socket.
 2738 12:42:13.110107  [   13.940954] systemd[1]: Listening on udev Kernel Socket.
 2739 12:42:13.116108  [  OK  ] Listening on udev Kernel Socket.
 2740 12:42:13.120030  
 2741 12:42:13.134569  [   13.965621] systemd[1]: Mounting Huge Pages File System...
 2742 12:42:13.141053           Mounting Huge Pages File System...
 2743 12:42:13.161303  [   13.988875] systemd[1]: Mounting POSIX Message Queue File System...
 2744 12:42:13.167562           Mounting POSIX Message Queue File System...
 2745 12:42:13.183264  [   14.014343] systemd[1]: Mounting Kernel Debug File System...
 2746 12:42:13.190294           Mounting Kernel Debug File System...
 2747 12:42:13.207697  [   14.038677] systemd[1]: Mounting Kernel Trace File System...
 2748 12:42:13.214367           Mounting Kernel Trace File System...
 2749 12:42:13.235593  [   14.063073] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2750 12:42:13.245838           Starting Create list of st…odes for the current kernel...
 2751 12:42:13.259283  [   14.090050] systemd[1]: Starting Load Kernel Module configfs...
 2752 12:42:13.266185           Starting Load Kernel Module configfs...
 2753 12:42:13.286165  [   14.117364] systemd[1]: Starting Load Kernel Module drm...
 2754 12:42:13.293527           Starting Load Kernel Module drm...
 2755 12:42:13.311147  [   14.138825] mount (197) used greatest stack depth: 12528 bytes left
 2756 12:42:13.317663  [   14.142175] systemd[1]: Starting Load Kernel Module fuse...
 2757 12:42:13.324226           Starting Load Kernel Module fuse...
 2758 12:42:13.347738  [   14.172119] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2759 12:42:13.369856  [   14.200794] systemd[1]: Starting Journal Service...
 2760 12:42:13.376551           Starting Journal Service...
 2761 12:42:13.395802  [   14.226737] fuse: init (API version 7.32)
 2762 12:42:13.402367  [   14.232516] systemd[1]: Starting Load Kernel Modules...
 2763 12:42:13.409010           Starting Load Kernel Modules...
 2764 12:42:13.427018  [   14.254687] systemd[1]: Starting Remount Root and Kernel File Systems...
 2765 12:42:13.433452           Starting Remount Root and Kernel File Systems...
 2766 12:42:13.452053  [   14.283119] systemd[1]: Starting Coldplug All udev Devices...
 2767 12:42:13.459149           Starting Coldplug All udev Devices...
 2768 12:42:13.490829  [   14.322504] systemd[1]: Mounted Huge Pages File System.
 2769 12:42:13.497957  [  OK  ] Mounted Huge Pages File System.
 2770 12:42:13.508318  [   14.339409] systemd[1]: Mounted POSIX Message Queue File System.
 2771 12:42:13.511382  
 2772 12:42:13.518043  [  OK  ] Mounted POSIX Message Queue File System.
 2773 12:42:13.525982  [   14.357417] systemd[1]: Mounted Kernel Debug File System.
 2774 12:42:13.533247  [  OK  ] Mounted Kernel Debug File System.
 2775 12:42:13.544894  [   14.376086] systemd[1]: Mounted Kernel Trace File System.
 2776 12:42:13.551569  [  OK  ] Mounted Kernel Trace File System.
 2777 12:42:13.573100  [   14.401120] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2778 12:42:13.583459  [  OK  ] Finished Create list of st… nodes for the current kernel.
 2779 12:42:13.599003  [   14.430492] systemd[1]: modprobe@configfs.service: Succeeded.
 2780 12:42:13.608726  [   14.440006] systemd[1]: Finished Load Kernel Module configfs.
 2781 12:42:13.618826  [  OK  ] Finished Load Kernel Module configfs.
 2782 12:42:13.629028  [   14.460287] systemd[1]: modprobe@drm.service: Succeeded.
 2783 12:42:13.638093  [   14.469230] systemd[1]: Finished Load Kernel Module drm.
 2784 12:42:13.645383  [  OK  ] Finished Load Kernel Module drm.
 2785 12:42:13.658835  [   14.490300] systemd[1]: modprobe@fuse.service: Succeeded.
 2786 12:42:13.668303  [   14.499283] systemd[1]: Finished Load Kernel Module fuse.
 2787 12:42:13.675064  [  OK  ] Finished Load Kernel Module fuse.
 2788 12:42:13.688166  [   14.519166] systemd[1]: Finished Load Kernel Modules.
 2789 12:42:13.694715  [  OK  ] Finished Load Kernel Modules.
 2790 12:42:13.710117  [   14.538022] systemd[1]: Finished Remount Root and Kernel File Systems.
 2791 12:42:13.716918  [  OK  ] Finished Remount Root and Kernel File Systems.
 2792 12:42:13.733670  [   14.564494] systemd[1]: Mounting FUSE Control File System...
 2793 12:42:13.740374           Mounting FUSE Control File System...
 2794 12:42:13.760105  [   14.587909] systemd[1]: Mounting Kernel Configuration File System...
 2795 12:42:13.766834           Mounting Kernel Configuration File System...
 2796 12:42:13.787140  [   14.614482] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2797 12:42:13.800775  [   14.625251] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2798 12:42:13.812619  [   14.643400] systemd[1]: Starting Load/Save Random Seed...
 2799 12:42:13.819468           Starting Load/Save Random Seed...
 2800 12:42:13.831890  [   14.663049] systemd[1]: Starting Apply Kernel Variables...
 2801 12:42:13.838887           Starting Apply Kernel Variables...
 2802 12:42:13.861816  [   14.692716] systemd[1]: Starting Create System Users...
 2803 12:42:13.868393           Starting Create System Users...
 2804 12:42:13.899529  [   14.730178] systemd[1]: Mounted FUSE Control File System.
 2805 12:42:13.905958  [  OK  ] Mounted FUSE Control File System.
 2806 12:42:13.925597  [   14.753603] systemd[1]: Mounted Kernel Configuration File System.
 2807 12:42:13.932318  [  OK  ] Mounted Kernel Configuration File System.
 2808 12:42:13.944362  [   14.775473] systemd[1]: Finished Load/Save Random Seed.
 2809 12:42:13.952144  [  OK  ] Finished Load/Save Random Seed.
 2810 12:42:13.967172  [   14.794907] systemd[1]: Condition check resulted in First Boot Complete being skipped.
 2811 12:42:13.977335  [   14.808029] systemd[1]: Finished Apply Kernel Variables.
 2812 12:42:13.983530  [  OK  ] Finished Apply Kernel Variables.
 2813 12:42:14.111635  [   14.942458] systemd[1]: Finished Create System Users.
 2814 12:42:14.117942  [  OK  ] Finished Create System Users.
 2815 12:42:14.137608  [   14.965527] systemd[1]: Starting Create Static Device Nodes in /dev...
 2816 12:42:14.144436           Starting Create Static Device Nodes in /dev...
 2817 12:42:14.306380  [   15.134093] systemd[1]: Finished Create Static Device Nodes in /dev.
 2818 12:42:14.312992  [  OK  ] Finished Create Static Device Nodes in /dev.
 2819 12:42:14.320955  [   15.151965] systemd[1]: Reached target Local File Systems (Pre).
 2820 12:42:14.324600  
 2821 12:42:14.330568  [  OK  ] Reached target Local File Systems (Pre).
 2822 12:42:14.337928  [   15.168026] systemd[1]: Reached target Local File Systems.
 2823 12:42:14.344596  [  OK  ] Reached target Local File Systems.
 2824 12:42:14.359775  [   15.184305] systemd[1]: Condition check resulted in Store a System Token in an EFI Variable being skipped.
 2825 12:42:14.369874  [   15.196425] systemd[1]: Condition check resulted in Commit a transient machine-id on disk being skipped.
 2826 12:42:14.396079  [   15.223649] systemd[1]: Starting Rule-based Manager for Device Events and Files...
 2827 12:42:14.405834           Starting Rule-based Manage…for Device Events and Files...
 2828 12:42:14.413233  [   15.243988] systemd[1]: Started Journal Service.
 2829 12:42:14.419653  [  OK  ] Started Journal Service.
 2830 12:42:14.456261           Starting Flush Journal to Persistent Storage...
 2831 12:42:14.544233  [   15.372359] systemd-journald[205]: Received client request to flush runtime journal.
 2832 12:42:14.914067  [  OK  ] Finished Coldplug All udev Devices.
 2833 12:42:15.793997  [  OK  ] Started Rule-based Manager for Device Events and Files.
 2834 12:42:15.880573           Starting Network Service...
 2835 12:42:16.174353  [  OK  ] Finished Flush Journal to Persistent Storage.
 2836 12:42:16.197394           Starting Create Volatile Files and Directories...
 2837 12:42:16.828172  [  OK  ] Found device Celeron N3350…3900 Series HSUART Controller.
 2838 12:42:16.876136  [  OK  ] Created slice system-systemd\x2dbacklight.slice.
 2839 12:42:16.892461           Starting Load/Save Screen …f backlight:intel_backlight...
 2840 12:42:17.101441  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
 2841 12:42:17.471196  [  OK  ] Finished Load/Save Screen … of backlight:intel_backlight.
 2842 12:42:17.933486  [  OK  ] Started Network Service.
 2843 12:42:18.083149  [  OK  ] Finished Create Volatile Files and Directories.
 2844 12:42:18.119513           Starting Network Name Resolution...
 2845 12:42:18.149305           Starting Network Time Synchronization...
 2846 12:42:18.169807           Starting Update UTMP about System Boot/Shutdown...
 2847 12:42:18.278383  [  OK  ] Finished Update UTMP about System Boot/Shutdown.
 2848 12:42:18.808547  [  OK  ] Started Network Time Synchronization.
 2849 12:42:18.821342  [  OK  ] Reached target System Initialization.
 2850 12:42:18.834028  [  OK  ] Started Daily Cleanup of Temporary Directories.
 2851 12:42:18.840786  [  OK  ] Reached target System Time Set.
 2852 12:42:18.852854  [  OK  ] Reached target System Time Synchronized.
 2853 12:42:18.892386  [  OK  ] Started Daily apt download activities.
 2854 12:42:18.933003  [  OK  ] Started Daily apt upgrade and clean activities.
 2855 12:42:18.975200  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
 2856 12:42:19.023271  [  OK  ] Started Discard unused blocks once a week.
 2857 12:42:19.030382  [  OK  ] Reached target Timers.
 2858 12:42:19.062143  [  OK  ] Listening on D-Bus System Message Bus Socket.
 2859 12:42:19.071963  [  OK  ] Reached target Sockets.
 2860 12:42:19.079262  [  OK  ] Reached target Basic System.
 2861 12:42:19.097384  [  OK  ] Started D-Bus System Message Bus.
 2862 12:42:19.199992           Starting Remove Stale Onli…t4 Metadata Check Snapshots...
 2863 12:42:19.280946           Starting User Login Management...
 2864 12:42:19.462042  [  OK  ] Started Network Name Resolution.
 2865 12:42:19.478976  [  OK  ] Reached target Network.
 2866 12:42:19.495278  [  OK  ] Reached target Host and Network Name Lookups.
 2867 12:42:19.509898           Starting Permit User Sessions...
 2868 12:42:19.702042  [  OK  ] Finished Permit User Sessions.
 2869 12:42:19.723877  [  OK  ] Started Getty on tty1.
 2870 12:42:19.741685  [  OK  ] Started Serial Getty on ttyS2.
 2871 12:42:19.749633  [  OK  ] Reached target Login Prompts.
 2872 12:42:19.784088  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
 2873 12:42:19.817099  [  OK  ] Started User Login Management.
 2874 12:42:19.830020  [  OK  ] Reached target Multi-User System.
 2875 12:42:19.843984  [  OK  ] Reached target Graphical Interface.
 2876 12:42:19.863412           Starting Update UTMP about System Runlevel Changes...
 2877 12:42:19.962619  [  OK  ] Finished Update UTMP about System Runlevel Changes.
 2878 12:42:20.080345  
 2879 12:42:20.080494  
 2880 12:42:20.084235  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
 2881 12:42:20.084771  
 2882 12:42:20.090341  debian-bullseye-amd64 login: root (automatic login)
 2883 12:42:20.090831  
 2884 12:42:20.091219  
 2885 12:42:20.616490  Linux debian-bullseye-amd64 5.10.165-cip24 #1 SMP Tue Jan 24 12:25:51 UTC 2023 x86_64
 2886 12:42:20.616632  
 2887 12:42:20.623035  The programs included with the Debian GNU/Linux system are free software;
 2888 12:42:20.629733  the exact distribution terms for each program are described in the
 2889 12:42:20.636053  individual files in /usr/share/doc/*/copyright.
 2890 12:42:20.636147  
 2891 12:42:20.642743  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2892 12:42:20.646383  permitted by applicable law.
 2893 12:42:22.156551  Matched prompt #10: / #
 2895 12:42:22.156876  Kernel warnings or errors detected.
 2896 12:42:22.156949  Setting prompt string to ['/ #']
 2897 12:42:22.157047  end: 2.2.5.1 login-action (duration 00:00:21) [common]
 2899 12:42:22.157293  end: 2.2.5 auto-login-action (duration 00:00:23) [common]
 2900 12:42:22.157391  start: 2.2.6 expect-shell-connection (timeout 00:04:05) [common]
 2901 12:42:22.157466  Setting prompt string to ['/ #']
 2902 12:42:22.157529  Forcing a shell prompt, looking for ['/ #']
 2904 12:42:22.208062  / # 
 2905 12:42:22.208215  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2906 12:42:22.208295  Waiting using forced prompt support (timeout 00:02:30)
 2907 12:42:22.215185  
 2908 12:42:22.218622  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2909 12:42:22.218735  start: 2.2.7 export-device-env (timeout 00:04:04) [common]
 2911 12:42:22.319516  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8854050/extract-nfsrootfs-9zbqzxv6'
 2912 12:42:22.326091  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8854050/extract-nfsrootfs-9zbqzxv6'
 2914 12:42:22.430120  / # export NFS_SERVER_IP='192.168.201.1'
 2915 12:42:22.436355  export NFS_SERVER_IP='192.168.201.1'
 2916 12:42:22.436659  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2917 12:42:22.436802  end: 2.2 depthcharge-retry (duration 00:00:56) [common]
 2918 12:42:22.436900  end: 2 depthcharge-action (duration 00:00:56) [common]
 2919 12:42:22.437140  start: 3 lava-test-retry (timeout 00:08:40) [common]
 2920 12:42:22.437237  start: 3.1 lava-test-shell (timeout 00:08:40) [common]
 2921 12:42:22.437315  Using namespace: common
 2923 12:42:22.538108  / ##
 2924 12:42:22.538413  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2925 12:42:22.543880   #
 2926 12:42:22.544336  Using /lava-8854050
 2928 12:42:22.645414  / #export SHELL=/bin/bash
 2929 12:42:22.651561   export SHELL=/bin/bash
 2931 12:42:22.755958  / # . /lava-8854050/environment
 2932 12:42:22.761951  . /lava-8854050/environment
 2934 12:42:22.874190  / # /lava-8854050/bin/lava-test-runner /lava-8854050/0
 2935 12:42:22.874774  Test shell timeout: 10s (minimum of the action and connection timeout)
 2936 12:42:22.880572  /lava-8854050/bin/lava-test-runner /lava-8854050/0
 2937 12:42:23.480751  + export TESTRUN_ID=0_timesync-off
 2938 12:42:23.481277  + TESTRUN_ID=0_timesync-off
 2939 12:42:23.487285  + cd /lava-8854050/0/tests/0_timesync-off
 2940 12:42:23.487728  ++ cat uuid
 2941 12:42:23.517146  + UUID=8854050_1.5.2.3.1
 2942 12:42:23.520773  + set +x
 2943 12:42:23.523802  <LAVA_SIGNAL_STARTRUN 0_timesync-off 8854050_1.5.2.3.1>
 2944 12:42:23.524613  Received signal: <STARTRUN> 0_timesync-off 8854050_1.5.2.3.1
 2945 12:42:23.525100  Starting test lava.0_timesync-off (8854050_1.5.2.3.1)
 2946 12:42:23.525648  Skipping test definition patterns.
 2947 12:42:23.526690  + systemctl stop systemd-timesyncd
 2948 12:42:23.649813  + set +x
 2949 12:42:23.652885  <LAVA_SIGNAL_ENDRUN 0_timesync-off 8854050_1.5.2.3.1>
 2950 12:42:23.653147  Received signal: <ENDRUN> 0_timesync-off 8854050_1.5.2.3.1
 2951 12:42:23.653235  Ending use of test pattern.
 2952 12:42:23.653302  Ending test lava.0_timesync-off (8854050_1.5.2.3.1), duration 0.13
 2954 12:42:23.836045  + export TESTRUN_ID=1_kselftest-lkdtm
 2955 12:42:23.839140  + TESTRUN_ID=1_kselftest-lkdtm
 2956 12:42:23.842199  + cd /lava-8854050/0/tests/1_kselftest-lkdtm
 2957 12:42:23.842285  ++ cat uuid
 2958 12:42:23.865649  + UUID=8854050_1.5.2.3.5
 2959 12:42:23.868734  + set +x
 2960 12:42:23.872590  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8854050_1.5.2.3.5>
 2961 12:42:23.872849  Received signal: <STARTRUN> 1_kselftest-lkdtm 8854050_1.5.2.3.5
 2962 12:42:23.872921  Starting test lava.1_kselftest-lkdtm (8854050_1.5.2.3.5)
 2963 12:42:23.873034  Skipping test definition patterns.
 2964 12:42:23.875467  + cd ./automated/linux/kselftest/
 2965 12:42:23.912065  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C523NA-A20057-coral -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 2966 12:42:23.963039  INFO: Generating a skipfile based on /lava-8854050/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2967 12:42:24.122458  INFO: Using the following generated skipfile contents (until EOF):
 2968 12:42:24.125485  
 2969 12:42:24.130516  breakpoints:breakpoint_test
 2970 12:42:24.133304  breakpoints:step_after_suspend_test
 2971 12:42:24.137161  ftrace:ftracetest
 2972 12:42:24.137598  net:rtnetlink.sh
 2973 12:42:24.140074  
 2974 12:42:24.140562  net:tls
 2975 12:42:24.143814  netfilter:bridge_brouter.sh
 2976 12:42:24.144250  netfilter:nft_flowtable.sh
 2977 12:42:24.146919  netfilter:nft_trans_stress.sh
 2978 12:42:24.150514  pidfd:pidfd_wait
 2979 12:42:24.150946  INFO: EOF
 2980 12:42:24.221343  INFO: install_deps skipped
 2981 12:42:24.402801  --2023-01-24 12:42:24--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2982 12:42:24.425160  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2983 12:42:24.572280  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2984 12:42:24.718059  HTTP request sent, awaiting response... 200 OK
 2985 12:42:24.721675  Length: 3602444 (3.4M) [application/octet-stream]
 2986 12:42:24.724782  Saving to: 'kselftest.tar.xz'
 2987 12:42:24.725046  
 2988 12:42:24.725236  
 2989 12:42:25.007873  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               
 2990 12:42:25.298478  kselftest.tar.xz      1%[                    ]  50.15K   171KB/s               
 2991 12:42:25.589549  kselftest.tar.xz      6%[>                   ] 219.84K   372KB/s               
 2992 12:42:25.793892  kselftest.tar.xz     25%[====>               ] 898.59K  1013KB/s               
 2993 12:42:26.053263  kselftest.tar.xz     38%[======>             ]   1.34M  1.22MB/s               
 2994 12:42:26.106485  kselftest.tar.xz     82%[===============>    ]   2.85M  2.09MB/s               
 2995 12:42:26.112955  kselftest.tar.xz    100%[===================>]   3.44M  2.43MB/s    in 1.4s    
 2996 12:42:26.113046  
 2997 12:42:26.431264  2023-01-24 12:42:26 (2.43 MB/s) - 'kselftest.tar.xz' saved [3602444/3602444]
 2998 12:42:26.431417  
 2999 12:42:38.148572  skiplist:
 3000 12:42:38.151367  ========================================
 3001 12:42:38.155062  breakpoints:breakpoint_test
 3002 12:42:38.534165  breakpoints:step_after_suspend_test
 3003 12:42:38.581827  ftrace:ftracetest
 3004 12:42:38.630968  net:rtnetlink.sh
 3005 12:42:38.678635  net:tls
 3006 12:42:38.724887  netfilter:bridge_brouter.sh
 3007 12:42:38.770412  netfilter:nft_flowtable.sh
 3008 12:42:38.819146  netfilter:nft_trans_stress.sh
 3009 12:42:38.866198  pidfd:pidfd_wait
 3010 12:42:38.915732  ========================================
 3011 12:42:39.032059  lkdtm:PANIC.sh
 3012 12:42:39.032445  lkdtm:BUG.sh
 3013 12:42:39.035627  lkdtm:WARNING.sh
 3014 12:42:39.038908  lkdtm:WARNING_MESSAGE.sh
 3015 12:42:39.039231  lkdtm:EXCEPTION.sh
 3016 12:42:39.041894  lkdtm:LOOP.sh
 3017 12:42:39.042242  lkdtm:EXHAUST_STACK.sh
 3018 12:42:39.045650  lkdtm:CORRUPT_STACK.sh
 3019 12:42:39.048727  lkdtm:CORRUPT_STACK_STRONG.sh
 3020 12:42:39.051696  lkdtm:CORRUPT_LIST_ADD.sh
 3021 12:42:39.055263  lkdtm:CORRUPT_LIST_DEL.sh
 3022 12:42:39.058625  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3023 12:42:39.061679  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3024 12:42:39.062001  lkdtm:UNSET_SMEP.sh
 3025 12:42:39.065300  lkdtm:DOUBLE_FAULT.sh
 3026 12:42:39.068265  lkdtm:CORRUPT_PAC.sh
 3027 12:42:39.071730  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3028 12:42:39.075442  lkdtm:OVERWRITE_ALLOCATION.sh
 3029 12:42:39.075834  lkdtm:WRITE_AFTER_FREE.sh
 3030 12:42:39.078368  lkdtm:READ_AFTER_FREE.sh
 3031 12:42:39.082027  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3032 12:42:39.085057  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3033 12:42:39.088581  lkdtm:SLAB_FREE_DOUBLE.sh
 3034 12:42:39.091541  lkdtm:SLAB_FREE_CROSS.sh
 3035 12:42:39.091861  lkdtm:SLAB_FREE_PAGE.sh
 3036 12:42:39.095086  lkdtm:SOFTLOCKUP.sh
 3037 12:42:39.098139  lkdtm:HARDLOCKUP.sh
 3038 12:42:39.098465  lkdtm:SPINLOCKUP.sh
 3039 12:42:39.101706  lkdtm:HUNG_TASK.sh
 3040 12:42:39.102016  lkdtm:EXEC_DATA.sh
 3041 12:42:39.104750  lkdtm:EXEC_STACK.sh
 3042 12:42:39.108461  lkdtm:EXEC_KMALLOC.sh
 3043 12:42:39.108860  lkdtm:EXEC_VMALLOC.sh
 3044 12:42:39.111309  lkdtm:EXEC_RODATA.sh
 3045 12:42:39.114972  lkdtm:EXEC_USERSPACE.sh
 3046 12:42:39.115418  lkdtm:EXEC_NULL.sh
 3047 12:42:39.117795  lkdtm:ACCESS_USERSPACE.sh
 3048 12:42:39.121214  lkdtm:ACCESS_NULL.sh
 3049 12:42:39.121615  lkdtm:WRITE_RO.sh
 3050 12:42:39.124976  lkdtm:WRITE_RO_AFTER_INIT.sh
 3051 12:42:39.127883  lkdtm:WRITE_KERN.sh
 3052 12:42:39.131634  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3053 12:42:39.134879  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3054 12:42:39.138269  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3055 12:42:39.141166  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3056 12:42:39.144377  lkdtm:REFCOUNT_DEC_ZERO.sh
 3057 12:42:39.148073  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3058 12:42:39.151580  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3059 12:42:39.154516  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3060 12:42:39.158098  lkdtm:REFCOUNT_INC_ZERO.sh
 3061 12:42:39.160963  lkdtm:REFCOUNT_ADD_ZERO.sh
 3062 12:42:39.164778  lkdtm:REFCOUNT_INC_SATURATED.sh
 3063 12:42:39.167703  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3064 12:42:39.171202  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3065 12:42:39.174104  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3066 12:42:39.177839  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3067 12:42:39.184220  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3068 12:42:39.187765  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3069 12:42:39.191231  lkdtm:REFCOUNT_TIMING.sh
 3070 12:42:39.191663  lkdtm:ATOMIC_TIMING.sh
 3071 12:42:39.194264  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3072 12:42:39.197372  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3073 12:42:39.200987  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3074 12:42:39.204023  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3075 12:42:39.207780  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3076 12:42:39.214313  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3077 12:42:39.214775  lkdtm:USERCOPY_STACK_BEYOND.sh
 3078 12:42:39.217315  lkdtm:USERCOPY_KERNEL.sh
 3079 12:42:39.220857  lkdtm:STACKLEAK_ERASING.sh
 3080 12:42:39.223774  lkdtm:CFI_FORWARD_PROTO.sh
 3081 12:42:39.227253  ============== Tests to run ===============
 3082 12:42:39.230625  lkdtm:PANIC.sh
 3083 12:42:39.230709  lkdtm:BUG.sh
 3084 12:42:39.233732  lkdtm:WARNING.sh
 3085 12:42:39.234226  lkdtm:WARNING_MESSAGE.sh
 3086 12:42:39.237314  lkdtm:EXCEPTION.sh
 3087 12:42:39.237793  lkdtm:LOOP.sh
 3088 12:42:39.240817  lkdtm:EXHAUST_STACK.sh
 3089 12:42:39.243815  lkdtm:CORRUPT_STACK.sh
 3090 12:42:39.247407  lkdtm:CORRUPT_STACK_STRONG.sh
 3091 12:42:39.250547  lkdtm:CORRUPT_LIST_ADD.sh
 3092 12:42:39.250997  lkdtm:CORRUPT_LIST_DEL.sh
 3093 12:42:39.253582  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3094 12:42:39.256789  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3095 12:42:39.260679  lkdtm:UNSET_SMEP.sh
 3096 12:42:39.263498  lkdtm:DOUBLE_FAULT.sh
 3097 12:42:39.263921  lkdtm:CORRUPT_PAC.sh
 3098 12:42:39.266674  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3099 12:42:39.270112  lkdtm:OVERWRITE_ALLOCATION.sh
 3100 12:42:39.273151  lkdtm:WRITE_AFTER_FREE.sh
 3101 12:42:39.276834  lkdtm:READ_AFTER_FREE.sh
 3102 12:42:39.279949  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3103 12:42:39.283585  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3104 12:42:39.286398  lkdtm:SLAB_FREE_DOUBLE.sh
 3105 12:42:39.286643  lkdtm:SLAB_FREE_CROSS.sh
 3106 12:42:39.289841  lkdtm:SLAB_FREE_PAGE.sh
 3107 12:42:39.293513  lkdtm:SOFTLOCKUP.sh
 3108 12:42:39.293744  lkdtm:HARDLOCKUP.sh
 3109 12:42:39.296462  lkdtm:SPINLOCKUP.sh
 3110 12:42:39.300009  lkdtm:HUNG_TASK.sh
 3111 12:42:39.300261  lkdtm:EXEC_DATA.sh
 3112 12:42:39.302860  lkdtm:EXEC_STACK.sh
 3113 12:42:39.303095  lkdtm:EXEC_KMALLOC.sh
 3114 12:42:39.306569  lkdtm:EXEC_VMALLOC.sh
 3115 12:42:39.309681  lkdtm:EXEC_RODATA.sh
 3116 12:42:39.309914  lkdtm:EXEC_USERSPACE.sh
 3117 12:42:39.313060  
 3118 12:42:39.313309  lkdtm:EXEC_NULL.sh
 3119 12:42:39.316272  lkdtm:ACCESS_USERSPACE.sh
 3120 12:42:39.319730  lkdtm:ACCESS_NULL.sh
 3121 12:42:39.320041  lkdtm:WRITE_RO.sh
 3122 12:42:39.322982  lkdtm:WRITE_RO_AFTER_INIT.sh
 3123 12:42:39.326387  lkdtm:WRITE_KERN.sh
 3124 12:42:39.329835  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3125 12:42:39.330297  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3126 12:42:39.332848  
 3127 12:42:39.336501  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3128 12:42:39.339585  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3129 12:42:39.342928  lkdtm:REFCOUNT_DEC_ZERO.sh
 3130 12:42:39.345994  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3131 12:42:39.349625  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3132 12:42:39.352684  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3133 12:42:39.356306  lkdtm:REFCOUNT_INC_ZERO.sh
 3134 12:42:39.359575  lkdtm:REFCOUNT_ADD_ZERO.sh
 3135 12:42:39.362784  lkdtm:REFCOUNT_INC_SATURATED.sh
 3136 12:42:39.366397  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3137 12:42:39.369222  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3138 12:42:39.372888  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3139 12:42:39.375701  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3140 12:42:39.379177  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3141 12:42:39.385888  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3142 12:42:39.386269  lkdtm:REFCOUNT_TIMING.sh
 3143 12:42:39.389369  lkdtm:ATOMIC_TIMING.sh
 3144 12:42:39.392276  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3145 12:42:39.395850  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3146 12:42:39.398986  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3147 12:42:39.402737  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3148 12:42:39.405539  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3149 12:42:39.408715  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3150 12:42:39.412402  lkdtm:USERCOPY_STACK_BEYOND.sh
 3151 12:42:39.415944  lkdtm:USERCOPY_KERNEL.sh
 3152 12:42:39.418836  lkdtm:STACKLEAK_ERASING.sh
 3153 12:42:39.422630  lkdtm:CFI_FORWARD_PROTO.sh
 3154 12:42:39.425573  ===========End Tests to run ===============
 3155 12:42:40.741643  [   41.572231] kselftest: Running tests in lkdtm
 3156 12:42:40.767310  TAP version 13
 3157 12:42:40.797641  1..70
 3158 12:42:40.822400  # selftests: lkdtm: PANIC.sh
 3159 12:42:41.080987  # Skipping PANIC: crashes entire system
 3160 12:42:41.089369  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3161 12:42:41.110274  # selftests: lkdtm: BUG.sh
 3162 12:42:41.370333  [   42.200762] lkdtm: Performing direct entry BUG
 3163 12:42:41.376676  [   42.206121] ------------[ cut here ]------------
 3164 12:42:41.379803  [   42.211493] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3165 12:42:41.387029  [   42.217605] invalid opcode: 0000 [#1] SMP PTI
 3166 12:42:41.396949  [   42.222501] CPU: 3 PID: 648 Comm: cat Tainted: G        W         5.10.165-cip24 #1
 3167 12:42:41.403093  [   42.231084] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3168 12:42:41.406729  [   42.237713] RIP: 0010:lkdtm_BUG+0x5/0x10
 3169 12:42:41.426838  [   42.242112] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 3170 12:42:41.433379  [   42.263119] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 3171 12:42:41.439909  [   42.268972] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3172 12:42:41.449747  [   42.276959] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 3173 12:42:41.456178  [   42.284954] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 3174 12:42:41.465641  [   42.292950] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3175 12:42:41.472274  [   42.300946] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 3176 12:42:41.482302  [   42.308946] FS:  00007fbc60235580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 3177 12:42:41.488877  [   42.318019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3178 12:42:41.495118  [   42.324454] CR2: 00007fbc6003e000 CR3: 000000010578c000 CR4: 00000000003506e0
 3179 12:42:41.498839  [   42.332437] Call Trace:
 3180 12:42:41.501910  [   42.335182]  direct_entry.cold+0x2c/0x38
 3181 12:42:41.505566  
 3182 12:42:41.508810  [   42.339580]  full_proxy_write+0x56/0x80
 3183 12:42:41.512328  [   42.343884]  vfs_write+0xea/0x3a0
 3184 12:42:41.515311  [   42.347599]  ksys_write+0x68/0xf0
 3185 12:42:41.518816  [   42.351309]  do_syscall_64+0x33/0x40
 3186 12:42:41.525208  [   42.355314]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3187 12:42:41.528686  [   42.360961] RIP: 0033:0x7fbc6014b833
 3188 12:42:41.551909  [   42.364958] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3189 12:42:41.558470  [   42.386008] RSP: 002b:00007fff412df4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3190 12:42:41.568203  [   42.394490] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbc6014b833
 3191 12:42:41.574675  [   42.402485] RDX: 0000000000000004 RSI: 00007fbc6003e000 RDI: 0000000000000001
 3192 12:42:41.581649  [   42.410489] RBP: 00007fbc6003e000 R08: 00007fbc6003d010 R09: 0000000000000000
 3193 12:42:41.591170  [   42.418483] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3194 12:42:41.597666  [   42.426485] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3195 12:42:41.613993  [   42.434499] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3196 12:42:41.620493  [   42.450890] ---[ end trace 9e0e9468693c5761 ]---
 3197 12:42:41.624157  [   42.456226] RIP: 0010:lkdtm_BUG+0x5/0x10
 3198 12:42:41.647203  [   42.460904] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 3199 12:42:41.653638  [   42.482298] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 3200 12:42:41.660435  [   42.488206] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3201 12:42:41.667177  [   42.496269] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 3202 12:42:41.677140  [   42.504425] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 3203 12:42:41.683562  [   42.512502] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3204 12:42:41.693685  [   42.520651] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 3205 12:42:41.703242  [   42.528745] FS:  00007fbc60235580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 3206 12:42:41.709855  [   42.537942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3207 12:42:41.716338  [   42.544469] CR2: 00007fbc6003e000 CR3: 000000010578c000 CR4: 00000000003506e0
 3208 12:42:41.719449  # Segmentation fault
 3209 12:42:41.785605  # [   42.200762] lkdtm: Performing direct entry BUG
 3210 12:42:41.791853  # [   42.206121] ------------[ cut here ]------------
 3211 12:42:41.795617  # [   42.211493] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3212 12:42:41.798613  
 3213 12:42:41.801963  # [   42.217605] invalid opcode: 0000 [#1] SMP PTI
 3214 12:42:41.811727  # [   42.222501] CPU: 3 PID: 648 Comm: cat Tainted: G        W         5.10.165-cip24 #1
 3215 12:42:41.818410  # [   42.231084] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3216 12:42:41.821598  # [   42.237713] RIP: 0010:lkdtm_BUG+0x5/0x10
 3217 12:42:41.844929  # [   42.242112] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 3218 12:42:41.847733  # [   42.263119] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 3219 12:42:41.857762  # [   42.268972] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3220 12:42:41.864747  # [   42.276959] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 3221 12:42:41.874408  # [   42.284954] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 3222 12:42:41.881241  # [   42.292950] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3223 12:42:41.890703  # [   42.300946] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 3224 12:42:41.900683  # [   42.308946] FS:  00007fbc60235580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 3225 12:42:41.907430  # [   42.318019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3226 12:42:41.914229  # [   42.324454] CR2: 00007fbc6003e000 CR3: 000000010578c000 CR4: 00000000003506e0
 3227 12:42:41.917223  # [   42.332437] Call Trace:
 3228 12:42:41.920376  # [   42.335182]  direct_entry.cold+0x2c/0x38
 3229 12:42:41.926872  # [   42.339580]  full_proxy_write+0x56/0x80
 3230 12:42:41.930490  # [   42.343884]  vfs_write+0xea/0x3a0
 3231 12:42:41.933581  # [   42.347599]  ksys_write+0x68/0xf0
 3232 12:42:41.937259  # [   42.351309]  do_syscall_64+0x33/0x40
 3233 12:42:41.943661  # [   42.355314]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3234 12:42:41.946900  # [   42.360961] RIP: 0033:0x7fbc6014b833
 3235 12:42:41.970311  # [   42.364958] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3236 12:42:41.977130  # [   42.386008] RSP: 002b:00007fff412df4b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3237 12:42:41.986705  # [   42.394490] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbc6014b833
 3238 12:42:41.992999  # [   42.402485] RDX: [   42.822058] lkdtm: Performing direct entry WARNING
 3239 12:42:42.000036  [   42.829672] ------------[ cut here ]------------
 3240 12:42:42.009538  [   42.834899] WARNING: CPU: 2 PID: 684 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3241 12:42:42.013145  0000000000000004 RSI: 00007fbc6003e000 RDI: 0000000000000001
 3242 12:42:42.029347  # [   42.844392] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3243 12:42:42.039524  [   42.866631] CPU: 2 PID: 684 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3244 12:42:42.046208  [   42.875227] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3245 12:42:42.055644  [   42.410489] RBP: 00007fbc6003e000 R08: 00007fbc6003d010 R09: [   42.881899] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3246 12:42:42.079211  [   42.893034] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 62
 3247 12:42:42.082313  [   42.914092] RSP: 0018:ffff90e6c1317e60 EFLAGS: 00010202
 3248 12:42:42.091882  [   42.919968] RAX: ffffffff856e43d0 RBX: 0000000000000002 RCX: 0000000000000000
 3249 12:42:42.098861  [   42.927989] RDX: 0000000000000000 RSI: ffff8afd3bd1bf70 RDI: ffffffff864d0fc0
 3250 12:42:42.108375  [   42.936004] RBP: ffffffff868b43a7 R08: 0000000000000000 R09: 0000000000000000
 3251 12:42:42.115020  [   42.944023] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3252 12:42:42.124849  [   42.952036] R13: ffff90e6c1317f10 R14: ffff90e6c1317f10 R15: ffff8afcc5628000
 3253 12:42:42.131500  [   42.960056] FS:  00007f1b6edd2580(0000) GS:ffff8afd3bd00000(0000) knlGS:0000000000000000
 3254 12:42:42.138040  [   42.969147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3255 12:42:42.148373  [   42.975613] CR2: 00007f1b6ebdb000 CR3: 0000000103210000 CR4: 00000000003506e0
 3256 12:42:42.151134  [   42.983627] Call Trace:
 3257 12:42:42.154707  [   42.986403]  direct_entry.cold+0x2c/0x38
 3258 12:42:42.157786  [   42.990837]  full_proxy_write+0x56/0x80
 3259 12:42:42.161365  [   42.995149]  vfs_write+0xea/0x3a0
 3260 12:42:42.167998  [   42.998891]  ksys_write+0x68/0xf0
 3261 12:42:42.171029  [   43.002631]  do_syscall_64+0x33/0x40
 3262 12:42:42.177867  [   43.006662]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3263 12:42:42.177964  0000000000000000
 3264 12:42:42.187537  # [   42.418483] R10: fffffffffffffbc5 R11: 00[   43.012356] RIP: 0033:0x7f1b6ece8833
 3265 12:42:42.191134  00000000000246 R12: 0000000000000001
 3266 12:42:42.213951  # [   42.426485] R13: 0000[   43.022596] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3267 12:42:42.220724  [   43.049904] RSP: 002b:00007ffc510f88a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3268 12:42:42.230513  [   43.058431] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f1b6ece8833
 3269 12:42:42.237301  [   43.066457] RDX: 0000000000000008 RSI: 00007f1b6ebdb000 RDI: 0000000000000001
 3270 12:42:42.247337  [   43.074484] RBP: 00007f1b6ebdb000 R08: 00007f1b6ebda010 R09: 0000000000000000
 3271 12:42:42.250409  000000000001 R14: 0000000000020000 R15: 0000000000020000
 3272 12:42:42.254050  
 3273 12:42:42.260566  # [   [   43.082517] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3274 12:42:42.269800  [   43.096782] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3275 12:42:42.273548  [   43.104822] irq event stamp: 0
 3276 12:42:42.286781  42.434499] Modules linked in: fuse ip_tables cros_ec_sysfs cros_[   43.108268] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3277 12:42:42.293292  [   43.121530] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 3278 12:42:42.302853  [   43.130707] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 3279 12:42:42.309630  [   43.139909] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3280 12:42:42.316240  [   43.146961] ---[ end trace 9e0e9468693c5762 ]---
 3281 12:42:42.325992  ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3282 12:42:42.329709  # [   42.450890] ---[ end trace 9e0e9468693c5761 ]---
 3283 12:42:42.336181  # [   42.456226] RIP: 0010:lkdtm_BUG+0x5/0x10
 3284 12:42:42.355817  # [   42.460904] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 3285 12:42:42.362220  # [   42.482298] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 3286 12:42:42.368908  # [   42.488206] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3287 12:42:42.372474  
 3288 12:42:42.379187  # [   42.496269] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 3289 12:42:42.385523  # [   42.504425] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 3290 12:42:42.395732  # [   42.512502] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3291 12:42:42.402059  # [   42.520651] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 3292 12:42:42.412195  # [   42.528745] FS:  00007fbc60235580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 3293 12:42:42.418750  # [   42.537942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3294 12:42:42.428465  # [   42.544469] CR2: 00007fbc6003e000 CR3: 000000010578c000 CR4: 00000000003506e0
 3295 12:42:42.431645  # BUG: saw 'kernel BUG at': ok
 3296 12:42:42.431736  ok 2 selftests: lkdtm: BUG.sh
 3297 12:42:42.435393  
 3298 12:42:42.435487  # selftests: lkdtm: WARNING.sh
 3299 12:42:42.441853  # [   42.822058] lkdtm: Performing direct entry WARNING
 3300 12:42:42.448663  # [   42.829672] ------------[ cut here ]------------
 3301 12:42:42.458181  # [   42.834899] WARNING: CPU: 2 PID: 684 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3302 12:42:42.474949  # [   42.844392] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3303 12:42:42.481092  # [   42.866631] CPU: 2 PID: 684 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3304 12:42:42.487844  # [   42.875227] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3305 12:42:42.494583  # [   42.881899] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3306 12:42:42.514062  # [   42.893034] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 62
 3307 12:42:42.521224  # [   42.914092] RSP: 0018:ffff90e6c1317e60 EFLAGS: 00010202
 3308 12:42:42.530931  # [   42.919968] RAX: ffffffff856e43d0 RBX: 0000000000000002 RCX: 0000000000000000
 3309 12:42:42.537543  # [   42.927989] RDX: 0000000000000000 RSI: ffff8afd3bd1bf70 RDI: ffffffff864d0fc0
 3310 12:42:42.544200  # [   42.936004] RBP: ffffffff868b43a7 R08: 0000000000000000 R09: 0000000000000000
 3311 12:42:42.547215  
 3312 12:42:42.553760  # [   4[   43.379809] lkdtm: Performing direct entry WARNING_MESSAGE
 3313 12:42:42.557371  [   43.388756] ------------[ cut here ]------------
 3314 12:42:42.563834  [   43.393975] Warning message trigger count: 2
 3315 12:42:42.580642  2.944023] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000[   43.398859] WARNING: CPU: 0 PID: 719 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3316 12:42:42.593387  [   43.415262] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3317 12:42:42.603428  [   43.431276] CPU: 0 PID: 719 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3318 12:42:42.609840  [   43.439886] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3319 12:42:42.616779  [   43.446542] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3320 12:42:42.636373  [   43.452232] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 62 92 02 48 c7 c7 08 49 8b 86 8d 70 01 89 35 61 62 92 02 e8 f7 63 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3321 12:42:42.643088  [   43.473308] RSP: 0018:ffff90e6c139fe60 EFLAGS: 00010286
 3322 12:42:42.643178  00000000008
 3323 12:42:42.656169  # [   42.952036] R13: ffff90e6c1317f10 R14: ffff90e[   43.479220] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3324 12:42:42.666319  [   43.493427] RDX: ffff8afd3bc2c660 RSI: ffff8afd3bc1bf70 RDI: ffff8afd3bc1bf70
 3325 12:42:42.673033  [   43.501457] RBP: ffffffff868b43af R08: 0000000000000000 R09: 0000000000000000
 3326 12:42:42.682515  [   43.509484] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3327 12:42:42.689389  [   43.517509] R13: ffff90e6c139ff10 R14: ffff90e6c139ff10 R15: ffff8afcc66cc000
 3328 12:42:42.698898  [   43.525543] FS:  00007fe9bf895580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 3329 12:42:42.705748  [   43.534611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3330 12:42:42.712532  [   43.541059] CR2: 00007fe9bf69e000 CR3: 00000001066b6000 CR4: 00000000003506f0
 3331 12:42:42.715313  [   43.549057] Call Trace:
 3332 12:42:42.718803  [   43.551819]  direct_entry.cold+0x2c/0x38
 3333 12:42:42.725328  [   43.556240]  full_proxy_write+0x56/0x80
 3334 12:42:42.728885  [   43.560561]  vfs_write+0xea/0x3a0
 3335 12:42:42.731908  [   43.564298]  ksys_write+0x68/0xf0
 3336 12:42:42.735675  [   43.568037]  do_syscall_64+0x33/0x40
 3337 12:42:42.742327  [   43.572069]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3338 12:42:42.745143  [   43.577745] RIP: 0033:0x7fe9bf7ab833
 3339 12:42:42.765185  [   43.581770] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3340 12:42:42.775504  [   43.602851] RSP: 002b:00007ffcbb92f9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3341 12:42:42.781971  [   43.611353] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fe9bf7ab833
 3342 12:42:42.791370  [   43.619357] RDX: 0000000000000010 RSI: 00007fe9bf69e000 RDI: 0000000000000001
 3343 12:42:42.797988  [   43.627355] RBP: 00007fe9bf69e000 R08: 00007fe9bf69d010 R09: 0000000000000000
 3344 12:42:42.808273  [   43.635376] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3345 12:42:42.815014  [   43.643386] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3346 12:42:42.817754  [   43.651410] irq event stamp: 0
 3347 12:42:42.824219  [   43.654845] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3348 12:42:42.834514  [   43.661891] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 3349 12:42:42.837619  6c1317f10 R15: ffff8afcc5628000
 3350 12:42:42.851116  # [   42.960056] FS:  00007f1b6[   43.671064] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 3351 12:42:42.857626  edd2580(0000) GS:ffff8afd3bd00000(0000) knlGS:0000000000000000
 3352 12:42:42.863954  [   43.686427] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3353 12:42:42.867731  [   43.699681] ---[ end trace 9e0e9468693c5763 ]---
 3354 12:42:42.874040  # [   42.969147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3355 12:42:42.883743  # [   42.975613] CR2: 00007f1b6ebdb000 CR3: 0000000103210000 CR4: 00000000003506e0
 3356 12:42:42.887323  # [   42.983627] Call Trace:
 3357 12:42:42.890326  # [   42.986403]  direct_entry.cold+0x2c/0x38
 3358 12:42:42.897016  # [   42.990837]  full_proxy_write+0x56/0x80
 3359 12:42:42.900531  # [   42.995149]  vfs_write+0xea/0x3a0
 3360 12:42:42.903978  # [   42.998891]  ksys_write+0x68/0xf0
 3361 12:42:42.907132  # [   43.002631]  do_syscall_64+0x33/0x40
 3362 12:42:42.913661  # [   43.006662]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3363 12:42:42.916954  # [   43.012356] RIP: 0033:0x7f1b6ece8833
 3364 12:42:42.940049  # [   43.022596] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3365 12:42:42.946621  # [   43.049904] RSP: 002b:00007ffc510f88a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3366 12:42:42.956615  # [   43.058431] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f1b6ece8833
 3367 12:42:42.963118  # [   43.066457] RDX: 0000000000000008 RSI: 00007f1b6ebdb000 RDI: 0000000000000001
 3368 12:42:42.973183  # [   43.074484] RBP: 00007f1b6ebdb000 R08: 00007f1b6ebda010 R09: 0000000000000000
 3369 12:42:42.979802  # [   43.082517] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3370 12:42:42.989504  # [   43.096782] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3371 12:42:42.993128  # [   43.104822] irq event stamp: 0
 3372 12:42:42.999185  # [   43.108268] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3373 12:42:43.009303  # [   43.121530] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 3374 12:42:43.015744  # [   43.130707] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 3375 12:42:43.019194  
 3376 12:42:43.025621  # [   43.139909] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3377 12:42:43.029220  # [   43.146961] ---[ end trace 9e0e9468693c5762 ]---
 3378 12:42:43.032653  # WARNING: saw 'WARNING:': ok
 3379 12:42:43.035763  ok 3 selftests: lkdtm: WARNING.sh
 3380 12:42:43.039383  # selftests: lkdtm: WARNING_MESSAGE.sh
 3381 12:42:43.045425  # [   43.379809] lkdtm: Performing direct entry WARNING_MESSAGE
 3382 12:42:43.052173  # [   43.388756] ------------[ cut here ]------------
 3383 12:42:43.055475  # [   43.393975] Warning message trigger count: 2
 3384 12:42:43.069289  # [   43.398859] WARNING: CPU: 0 PID: 719 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3385 12:42:43.082348  # [   43.415262] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3386 12:42:43.091888  # [   43.431276] CPU: 0 PID: 719 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3387 12:42:43.104977  # [   43.439886] Hardware name: Google Coral/Coral, BIOS  09/29/2020[   43.932544] lkdtm: Performing direct entry EXCEPTION
 3388 12:42:43.105075  
 3389 12:42:43.111577  # [   43.446542] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3390 12:42:43.118114  # [   43.940753] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3391 12:42:43.124920  [   43.954767] #PF: supervisor write access in kernel mode
 3392 12:42:43.131426  [   43.960619] #PF: error_code(0x0002) - not-present page
 3393 12:42:43.131509  [   43.966379] PGD 0 P4D 0 
 3394 12:42:43.138211  [   43.969228] Oops: 0002 [#2] SMP PTI
 3395 12:42:43.144783  [   43.973144] CPU: 0 PID: 751 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3396 12:42:43.151407  [   43.981724] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3397 12:42:43.157934  [   43.988364] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3398 12:42:43.178065  [   43.993338] Code: 48 c7 c7 08 49 8b 86 8d 70 01 89 35 61 62 92 02 e8 f7 63 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3399 12:42:43.184475  [   44.014380] RSP: 0018:ffff90e6c1407e60 EFLAGS: 00010282
 3400 12:42:43.191059  [   44.020236] RAX: ffffffff856e4420 RBX: 0000000000000004 RCX: 0000000000000000
 3401 12:42:43.200688  [   44.028236] RDX: 0000000000000000 RSI: ffff8afd3bc1bf70 RDI: ffffffff864d0fe0
 3402 12:42:43.207391  [   44.036237] RBP: ffffffff867e9247 R08: 0000000000000000 R09: 0000000000000000
 3403 12:42:43.217349  [   44.044235] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3404 12:42:43.224257  [   44.052233] R13: ffff90e6c1407f10 R14: ffff90e6c1407f10 R15: ffff8afcc4eda000
 3405 12:42:43.234165  [   44.060240] FS:  00007fc7e0cf0580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 3406 12:42:43.240307  [   44.069314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3407 12:42:43.247024  [   44.075758] CR2: 0000000000000000 CR3: 0000000104250000 CR4: 00000000003506f0
 3408 12:42:43.250622  [   44.083761] Call Trace:
 3409 12:42:43.253775  [   44.086514]  direct_entry.cold+0x2c/0x38
 3410 12:42:43.260230  [   44.090913]  full_proxy_write+0x56/0x80
 3411 12:42:43.263638  [   44.095211]  vfs_write+0xea/0x3a0
 3412 12:42:43.267187  [   44.098921]  ksys_write+0x68/0xf0
 3413 12:42:43.270176  [   44.102638]  do_syscall_64+0x33/0x40
 3414 12:42:43.276596  [   44.106644]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3415 12:42:43.280405  [   44.112299] RIP: 0033:0x7fc7e0c06833
 3416 12:42:43.300361  [   44.116302] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 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 12:42:43.309745  [   44.137315] RSP: 002b:00007ffd00770978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3418 12:42:43.316289  [   44.145784] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc7e0c06833
 3419 12:42:43.326165  [   44.153769] RDX: 000000000000000a RSI: 00007fc7e0af9000 RDI: 0000000000000001
 3420 12:42:43.333173  [   44.161752] RBP: 00007fc7e0af9000 R08: 00007fc7e0af8010 R09: 0000000000000000
 3421 12:42:43.342872  [   44.169729] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3422 12:42:43.349501  [   44.177711] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3423 12:42:43.366016  [   44.185701] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3424 12:42:43.369136  [   44.201690] CR2: 0000000000000000
 3425 12:42:43.375642  [   44.205396] ---[ end trace 9e0e9468693c5764 ]---
 3426 12:42:43.379194  [   44.210562] RIP: 0010:lkdtm_BUG+0x5/0x10
 3427 12:42:43.399033  [   44.214944] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 3428 12:42:43.405664  [   44.235945] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 3429 12:42:43.412298  [   44.241788] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3430 12:42:43.422450  [   44.249764] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 3431 12:42:43.429068  [   44.257739] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 3432 12:42:43.439078  [   44.265722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3433 12:42:43.445672  [   44.273704] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 3434 12:42:43.455422  [   44.281679] FS:  00007fc7e0cf0580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 3435 12:42:43.461946  [   44.290724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3436 12:42:43.468530  [   44.297149] CR2: 0000000000000000 CR3: 0000000104250000 CR4: 00000000003506f0
 3437 12:42:43.478604  [   44.305127] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3438 12:42:43.488712  [   44.315049] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 751, name: cat
 3439 12:42:43.491643  [   44.323413] INFO: lockdep is turned off.
 3440 12:42:43.495450  [   44.327794] irq event stamp: 0
 3441 12:42:43.501937  [   44.331207] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3442 12:42:43.511663  [   44.338219] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 3443 12:42:43.521390  [   44.347365] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 3444 12:42:43.527949  [   44.356519] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3445 12:42:43.534887  [   44.363529] CPU: 0 PID: 751 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3446 12:42:43.541223  [   44.372096] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3447 12:42:43.544264  [   44.378719] Call Trace:
 3448 12:42:43.547899  [   44.381460]  dump_stack+0x77/0x9b
 3449 12:42:43.554090  [   44.385173]  ___might_sleep.cold+0xa6/0xb6
 3450 12:42:43.557623  [   44.389762]  exit_signals+0x1c/0x2e0
 3451 12:42:43.561278  [   44.393765]  do_exit+0xc2/0xaf0
 3452 12:42:43.564130  [   44.397284]  ? ksys_write+0x68/0xf0
 3453 12:42:43.571232  [   44.401191]  rewind_stack_do_exit+0x17/0x20
 3454 12:42:43.574338  [   44.405871] RIP: 0033:0x7fc7e0c06833
 3455 12:42:43.593951  [   44.409867] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3456 12:42:43.604201  [   44.430882] RSP: 002b:00007ffd00770978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3457 12:42:43.610789  [   44.439361] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc7e0c06833
 3458 12:42:43.620385  [   44.447336] RDX: 000000000000000a RSI: 00007fc7e0af9000 RDI: 0000000000000001
 3459 12:42:43.627039  [   44.455323] RBP: 00007fc7e0af9000 R08: 00007fc7e0af8010 R09: 0000000000000000
 3460 12:42:43.633422  [   44.463298] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3461 12:42:43.643542  [   44.471280] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3462 12:42:43.663417  [   43.452232] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 62 92 02 48 c7 c7 08 49 8b 86 8d 70 01 89 35 61 62 92 02 e8 f7 63 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3463 12:42:43.669934  # [   43.473308] RSP: 0018:ffff90e6c139fe60 EFLAGS: 00010286
 3464 12:42:43.679559  # [   43.479220] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3465 12:42:43.686441  # [   43.493427] RDX: ffff8afd3bc2c660 RSI: ffff8afd3bc1bf70 RDI: ffff8afd3bc1bf70
 3466 12:42:43.695991  # [   43.501457] RBP: ffffffff868b43af R08: 0000000000000000 R09: 0000000000000000
 3467 12:42:43.702745  # [   43.509484] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3468 12:42:43.709351  # [   43.517509] R13: ffff90e6c139ff10 R14: ffff90e6c139ff10 R15: ffff8afcc66cc000
 3469 12:42:43.713240  
 3470 12:42:43.719823  # [   43.525543] FS:  00007fe9bf895580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 3471 12:42:43.725791  # [   43.534611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3472 12:42:43.736102  # [   43.541059] CR2: 00007fe9bf69e000 CR3: 00000001066b6000 CR4: 00000000003506f0
 3473 12:42:43.739375  # [   43.549057] Call Trace:
 3474 12:42:43.742664  # [   43.551819]  direct_entry.cold+0x2c/0x38
 3475 12:42:43.745909  # [   43.556240]  full_proxy_write+0x56/0x80
 3476 12:42:43.752306  # [   43.560561]  vfs_write+0xea/0x3a0
 3477 12:42:43.755938  # [   43.564298]  ksys_write+0x68/0xf0
 3478 12:42:43.759207  # [   43.568037]  do_syscall_64+0x33/0x40
 3479 12:42:43.765793  # [   43.572069]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3480 12:42:43.769328  # [   43.577745] RIP: 0033:0x7fe9bf7ab833
 3481 12:42:43.788828  # [   43.581770] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3482 12:42:43.798879  # [   43.602851] RSP: 002b:00007ffcbb92f9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3483 12:42:43.808421  # [   43.611353] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fe9bf7ab833
 3484 12:42:43.815247  # [   43.619357] RDX: 0000000000000010 RSI: 00007fe9bf69e000 RDI: 0000000000000001
 3485 12:42:43.821695  # [   43.627355] RBP: 00007fe9bf69e000 R08: 00007fe9bf69d010 R09: 0000000000000000
 3486 12:42:43.831747  # [   43.635376] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3487 12:42:43.838232  # [   43.643386] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3488 12:42:43.841798  # [   43.651410] irq event stamp: 0
 3489 12:42:43.845231  
 3490 12:42:43.851685  # [   43.654845] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3491 12:42:43.861412  # [   43.661891] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 3492 12:42:43.867817  # [   43.671064] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 3493 12:42:43.877880  # [   43.686427] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3494 12:42:43.881546  # [   43.699681] ---[ end trace 9e0e9468693c5763 ]---
 3495 12:42:43.884607  # WARNING_MESSAGE: saw 'message trigger': ok
 3496 12:42:43.888114  
 3497 12:42:43.891154  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3498 12:42:43.894525  # selftests: lkdtm: EXCEPTION.sh
 3499 12:42:43.894616  # Killed
 3500 12:42:43.900923  # [   43.932544] lkdtm: Performing direct entry EXCEPTION
 3501 12:42:43.907974  # [   43.940753] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3502 12:42:43.914401  # [   43.954767] #PF: supervisor write access in kernel mode
 3503 12:42:43.921073  # [   43.960619] #PF: error_code(0x0002) - not-present page
 3504 12:42:43.924093  # [   43.966379] PGD 0 P4D 0 
 3505 12:42:43.927794  # [   43.969228] Oops: 0002 [#2] SMP PTI
 3506 12:42:43.937315  # [   43.973144] CPU: 0 PID: 751 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3507 12:42:43.944275  # [   43.981724] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3508 12:42:43.947105  # [   43.988364] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3509 12:42:43.970660  # [   43.993338] Code: 48 c7 c7 08 49 8b 86 8d 70 01 89 35 61 62 92 02 e8 f7 63 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3510 12:42:43.974172  # [   44.014380] RSP: 0018:ffff90e6c1407e60 EFLAGS: 00010282
 3511 12:42:43.983608  # [   44.020236] RAX: ffffffff856e4420 RBX: 0000000000000004 RCX: 0000000000000000
 3512 12:42:43.990062  # [   44.028236] RDX: 0000000000000000 RSI: ffff8afd3bc1bf70 RDI: ffffffff864d0fe0
 3513 12:42:44.000183  # [   44.036237] RBP: ffffffff867e9247 R08: 0000000000000000 R09: 0000000000000000
 3514 12:42:44.006901  # [   44.044235] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3515 12:42:44.016615  # [   44.052233] R13: ffff90e6c1407f10 R14: ffff90e6c1407f10 R15: ffff8afcc4eda000
 3516 12:42:44.026877  # [   44.060240] FS:  00007fc7e0cf0580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 3517 12:42:44.033406  # [   44.069314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3518 12:42:44.040096  # [   44.075758] CR2: 0000000000000000 CR3: 0000000104250000 CR4: 00000000003506f0
 3519 12:42:44.042996  # [   44.083761] Call Trace:
 3520 12:42:44.046502  # [   44.086514]  direct_entry.cold+0x2c/0x38
 3521 12:42:44.052876  # [   44.090913]  full_proxy_write+0x56/0x80
 3522 12:42:44.056439  # [   44.095211]  vfs_write+0xea/0x3a0
 3523 12:42:44.059542  # [   44.098921]  ksys_write+0x68/0xf0
 3524 12:42:44.063229  # [   44.102638]  do_syscall_64+0x33/0x40
 3525 12:42:44.069401  # [   44.106644]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3526 12:42:44.072767  # [   44.112299] RIP: 0033:0x7fc7e0c06833
 3527 12:42:44.095889  # [   44.116302] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3528 12:42:44.102561  # [   44.137315] RSP: 002b:00007ffd00770978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3529 12:42:44.112577  # [   44.145784] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc7e0c06833
 3530 12:42:44.119204  # [   44.153769] RDX: 000000000000000a RSI: 00007fc7e0af9000 RDI: 0000000000000001
 3531 12:42:44.129082  # [   44.161752] RBP: 00007fc7e0af9000 R08: 00007fc7e0af8010 R09: 0000000000000000
 3532 12:42:44.135534  # [   44.169729] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3533 12:42:44.145495  # [   44.177711] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3534 12:42:44.161870  # [   44.185701] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3535 12:42:44.165512  # [   44.201690] CR2: 0000000000000000
 3536 12:42:44.168626  # [   44.205396] ---[ end trace 9e0e9468693c5764 ]---
 3537 12:42:44.175220  # [   44.210562] RIP: 0010:lkdtm_BUG+0x5/0x10
 3538 12:42:44.195254  # [   44.214944] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 3539 12:42:44.201664  # [   44.235945] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 3540 12:42:44.211933  # [   44.241788] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3541 12:42:44.218423  # [   44.249764] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 3542 12:42:44.224863  # [   44.257739] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 3543 12:42:44.234780  # [   44.265722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3544 12:42:44.241167  # [   44.273704] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 3545 12:42:44.251169  # [   44.281679] FS:  00007fc7e0cf0580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 3546 12:42:44.257745  # [   44.290724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3547 12:42:44.267584  # [   44.297149] CR2: 0000000000000000 CR3: 0000000104250000 CR4: 00000000003506f0
 3548 12:42:44.277651  # [   44.305127] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3549 12:42:44.284289  # [   44.315049] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 751, name: cat
 3550 12:42:44.290922  # [   44.323413] INFO: lockdep is turned off.
 3551 12:42:44.294538  # [   44.327794] irq event stamp: 0
 3552 12:42:44.301017  # [   44.331207] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3553 12:42:44.311025  # [   44.338219] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 3554 12:42:44.320990  # [   44.347365] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 3555 12:42:44.327530  # [   44.356519] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3556 12:42:44.334071  # [   44.363529] CPU: 0 PID: 751 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3557 12:42:44.340881  # [   44.372096] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3558 12:42:44.343913  
 3559 12:42:44.343991  # [   44.378719] Call Trace:
 3560 12:42:44.350385  # [   44.381460]  dump_stack+0x77/0x9b
 3561 12:42:44.353616  # [   44.385173]  ___might_sleep.cold+0xa6/0xb6
 3562 12:42:44.357059  # [   44.389762]  exit_signals+0x1c/0x2e0
 3563 12:42:44.360646  # [   44.393765]  do_exit+0xc2/0xaf0
 3564 12:42:44.366735  # [   44.397284]  ? ksys_write+0x68/0xf0
 3565 12:42:44.370335  # [   44.401191]  rewind_stack_do_exit+0x17/0x20
 3566 12:42:44.373291  # [   44.405871] RIP: 0033:0x7fc7e0c06833
 3567 12:42:44.396840  # [   44.409867] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3568 12:42:44.403133  # [   44.430882] RSP: 002b:00007ffd00770978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3569 12:42:44.413343  # [   44.439361] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc7e0c06833
 3570 12:42:44.420004  # [   44.447336] RDX: 000000000000000a RSI: 00007fc7e0af9000 RDI: 0000000000000001
 3571 12:42:44.429523  # [   44.455323] RBP: 00007fc7e0af9000 R08: 00007fc7e0af8010 R09: 0000000000000000
 3572 12:42:44.436248  # [   44.463298] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3573 12:42:44.446320  # [   44.471280] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3574 12:42:44.449341  # EXCEPTION: saw 'call trace:': ok
 3575 12:42:44.452808  ok 5 selftests: lkdtm: EXCEPTION.sh
 3576 12:42:44.455815  # selftests: lkdtm: LOOP.sh
 3577 12:42:44.462891  # Skipping LOOP: Hangs the sys[   45.288775] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3578 12:42:44.465825  
 3579 12:42:44.469477  [   45.300531] lkdtm: attempting good list addition
 3580 12:42:44.475640  [   45.305734] lkdtm: attempting corrupted list addition
 3581 12:42:44.475726  tem
 3582 12:42:44.479513  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3583 12:42:44.485986  # selftests: lkdtm: [   45.311415] lkdtm: list_add() corruption not detected!
 3584 12:42:44.489165  EXHAUST_STACK.sh
 3585 12:42:44.495724  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3586 12:42:44.498731  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3587 12:42:44.502257  # selftests: lkdtm: CORRUPT_STACK.sh
 3588 12:42:44.508697  # Skipping CORRUPT_STACK: Crashes entire system on success
 3589 12:42:44.512319  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3590 12:42:44.518857  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3591 12:42:44.525438  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3592 12:42:44.528586  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3593 12:42:44.532356  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3594 12:42:44.538397  # [   45.288775] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3595 12:42:44.545256  # [   45.300531] lkdtm: attempting good list addition
 3596 12:42:44.551759  # [   45.305734] lkdtm: attempting corrupted list addition
 3597 12:42:44.558348  # [   45.311415] lkdtm: list_add() corruption not detected!
 3598 12:42:44.561773  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3599 12:42:44.568393  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3600 12:42:44.571604  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3601 12:42:44.710789  [   45.541700] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3602 12:42:44.717038  [   45.547979] lkdtm: attempting good list removal
 3603 12:42:44.723648  [   45.553093] lkdtm: attempting corrupted list removal
 3604 12:42:44.727469  [   45.558687] lkdtm: list_del() corruption not detected!
 3605 12:42:44.775161  # [   45.541700] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3606 12:42:44.781570  # [   45.547979] lkdtm: attempting good list removal
 3607 12:42:44.788242  # [   45.553093] lkdtm: attempting corrupted list removal
 3608 12:42:44.794803  # [   45.558687] lkdtm: list_del() corruption not detected!
 3609 12:42:44.798258  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3610 12:42:44.804820  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3611 12:42:44.817574  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3612 12:42:44.953959  [   45.781252] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3613 12:42:44.960345  [   45.788307] lkdtm: attempting bad read from page below current stack
 3614 12:42:44.970233  [   45.795458] BUG: stack guard page was hit at 000000000131fcd3 (stack is 0000000009ab981e..000000008f75af42)
 3615 12:42:44.976840  [   45.806362] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3616 12:42:44.986944  [   45.813179] CPU: 1 PID: 976 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3617 12:42:44.993559  [   45.821739] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3618 12:42:44.999921  [   45.828369] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3619 12:42:45.020166  [   45.834895] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a8 4c 8b 86 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 1e 9d fd ff 48 c7 c7 e8 4c 8b 86 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 04 9d fd ff 0f 1f 44
 3620 12:42:45.026709  [   45.855903] RSP: 0018:ffff90e6c1737e50 EFLAGS: 00010246
 3621 12:42:45.033583  [   45.861757] RAX: 0000000000000038 RBX: ffff90e6c1734000 RCX: 0000000000000000
 3622 12:42:45.042991  [   45.869737] RDX: 0000000000000000 RSI: ffff8afd3bc9bf70 RDI: ffffffff868b4ce8
 3623 12:42:45.049590  [   45.877719] RBP: ffffffff868b4412 R08: 0000000000000000 R09: 0000000000000000
 3624 12:42:45.059786  [   45.885699] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3625 12:42:45.065935  [   45.893676] R13: ffff90e6c1737f10 R14: ffff90e6c1737f10 R15: ffff8afcc39f5000
 3626 12:42:45.076095  [   45.901656] FS:  00007fa956d5a580(0000) GS:ffff8afd3bc80000(0000) knlGS:0000000000000000
 3627 12:42:45.082815  [   45.910707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3628 12:42:45.089426  [   45.917131] CR2: ffff90e6c1733fff CR3: 00000001034f8000 CR4: 00000000003506e0
 3629 12:42:45.092315  [   45.925106] Call Trace:
 3630 12:42:45.095924  [   45.927847]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3631 12:42:45.102336  [   45.932915]  direct_entry.cold+0x2c/0x38
 3632 12:42:45.105706  [   45.937309]  full_proxy_write+0x56/0x80
 3633 12:42:45.108710  [   45.941606]  vfs_write+0xea/0x3a0
 3634 12:42:45.112210  [   45.945315]  ksys_write+0x68/0xf0
 3635 12:42:45.118840  [   45.949028]  do_syscall_64+0x33/0x40
 3636 12:42:45.122295  [   45.953030]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3637 12:42:45.125361  [   45.958683] RIP: 0033:0x7fa956c70833
 3638 12:42:45.148294  [   45.962686] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3639 12:42:45.155402  [   45.983689] RSP: 002b:00007fffeb304818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3640 12:42:45.164984  [   45.992156] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa956c70833
 3641 12:42:45.171962  [   46.000130] RDX: 0000000000000019 RSI: 00007fa956b63000 RDI: 0000000000000001
 3642 12:42:45.181794  [   46.008105] RBP: 00007fa956b63000 R08: 00007fa956b62010 R09: 0000000000000000
 3643 12:42:45.188545  [   46.016079] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3644 12:42:45.194569  [   46.024056] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3645 12:42:45.211062  [   46.032047] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3646 12:42:45.218004  [   46.048030] ---[ end trace 9e0e9468693c5765 ]---
 3647 12:42:45.221003  [   46.053199] RIP: 0010:lkdtm_BUG+0x5/0x10
 3648 12:42:45.244417  [   46.057585] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 3649 12:42:45.247565  [   46.078572] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 3650 12:42:45.257676  [   46.084418] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3651 12:42:45.263936  [   46.092393] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 3652 12:42:45.274220  [   46.100371] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 3653 12:42:45.280650  [   46.108346] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3654 12:42:45.286945  [   46.116323] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 3655 12:42:45.297161  [   46.124301] FS:  00007fa956d5a580(0000) GS:ffff8afd3bc80000(0000) knlGS:0000000000000000
 3656 12:42:45.303792  [   46.133346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3657 12:42:45.313325  [   46.139768] CR2: ffff90e6c1733fff CR3: 00000001034f8000 CR4: 00000000003506e0
 3658 12:42:45.323268  [   46.147748] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3659 12:42:45.330461  [   46.157668] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 976, name: cat
 3660 12:42:45.333377  [   46.166033] INFO: lockdep is turned off.
 3661 12:42:45.337030  [   46.170415] irq event stamp: 0
 3662 12:42:45.346779  [   46.173831] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3663 12:42:45.352807  [   46.180846] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 3664 12:42:45.363368  [   46.190005] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 3665 12:42:45.369640  [   46.199165] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3666 12:42:45.379810  [   46.206183] CPU: 1 PID: 976 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3667 12:42:45.386388  [   46.214747] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3668 12:42:45.389325  [   46.221366] Call Trace:
 3669 12:42:45.392987  [   46.224110]  dump_stack+0x77/0x9b
 3670 12:42:45.396559  [   46.227813]  ___might_sleep.cold+0xa6/0xb6
 3671 12:42:45.399693  [   46.232401]  exit_signals+0x1c/0x2e0
 3672 12:42:45.402601  [   46.236402]  do_exit+0xc2/0xaf0
 3673 12:42:45.409588  [   46.239922]  ? ksys_write+0x68/0xf0
 3674 12:42:45.412592  [   46.243827]  rewind_stack_do_exit+0x17/0x20
 3675 12:42:45.416083  [   46.248515] RIP: 0033:0x7fa956c70833
 3676 12:42:45.439246  [   46.252515] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3677 12:42:45.445988  [   46.273541] RSP: 002b:00007fffeb304818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3678 12:42:45.455679  [   46.282026] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa956c70833
 3679 12:42:45.462456  [   46.290016] RDX: 0000000000000019 RSI: 00007fa956b63000 RDI: 0000000000000001
 3680 12:42:45.468898  [   46.298013] RBP: 00007fa956b63000 R08: 00007fa956b62010 R09: 0000000000000000
 3681 12:42:45.479018  [   46.306010] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3682 12:42:45.485198  [   46.314005] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3683 12:42:45.488752  # Segmentation fault
 3684 12:42:45.535873  # [   45.781252] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3685 12:42:45.542605  # [   45.788307] lkdtm: attempting bad read from page below current stack
 3686 12:42:45.552215  # [   45.795458] BUG: stack guard page was hit at 000000000131fcd3 (stack is 0000000009ab981e..000000008f75af42)
 3687 12:42:45.558770  # [   45.806362] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3688 12:42:45.568834  # [   45.813179] CPU: 1 PID: 976 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3689 12:42:45.575545  # [   45.821739] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3690 12:42:45.581954  # [   45.828369] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3691 12:42:45.601753  # [   45.834895] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a8 4c 8b 86 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 1e 9d fd ff 48 c7 c7 e8 4c 8b 86 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 04 9d fd ff 0f 1f 44
 3692 12:42:45.604690  
 3693 12:42:45.608306  # [   45.855903] RSP: 0018:ffff90e6c1737e50 EFLAGS: 00010246
 3694 12:42:45.618551  # [   45.861757] RAX: 0000000000000038 RBX: ffff90e6c1734000 RCX: 0000000000000000
 3695 12:42:45.624611  # [   45.869737] RDX: 0000000000000000 RSI: ffff8afd3bc9bf70 RDI: ffffffff868b4ce8
 3696 12:42:45.634971  # [   45.877719] RBP: ffffffff868b4412 R08: 0000000000000000 R09: 0000000000000000
 3697 12:42:45.641303  # [   45.885699] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3698 12:42:45.651460  # [   45.893676] R13: ffff90e6c1737f10 R14: ffff90e6c1737f10 R15: ffff8afcc39f5000
 3699 12:42:45.658014  # [   45.901656] FS:  00007fa956d5a580(0000) GS:ffff8afd3bc80000(0000) knlGS:0000000000000000
 3700 12:42:45.664357  # [   45.910707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3701 12:42:45.674740  # [   45.917131] CR2: ffff90e6c1733fff CR3: 00000001034f8000 CR4: 00000000003506e0
 3702 12:42:45.677584  # [   45.925106] Call Trace:
 3703 12:42:45.681133  # [   45.927847]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3704 12:42:45.687619  # [   45.932915]  direct_entry.cold+0x2c/0x38
 3705 12:42:45.690613  # [   45.937309]  full_proxy_write+0x56/0x80
 3706 12:42:45.694269  # [   45.941606]  vfs_write+0xea/0x3a0
 3707 12:42:45.700752  # [   45.945315]  ksys_write+0x68/0xf0
 3708 12:42:45.703844  # [   45.949028]  do_syscall_64+0x33/0x40
 3709 12:42:45.710513  # [   45.953030]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3710 12:42:45.713896  # [   45.958683] RIP: 0033:0x7fa956c70833
 3711 12:42:45.733483  # [   45.962686] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3712 12:42:45.743812  # [   45.983689] RSP: 002b:00007fffeb304818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3713 12:42:45.750363  # [   45.992156] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa956c70833
 3714 12:42:45.759996  # [   46.000130] RDX: 0000000000000019 RSI: 00007fa956b63000 RDI: 0000000000000001
 3715 12:42:45.766762  # [   46.008105] RBP: 00007fa956b63000 R08: 00007fa956b62010 R09: 0000000000000000
 3716 12:42:45.776382  # [   46.016079] R10: ff[   46.603312] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3717 12:42:45.782981  [   46.613281] lkdtm: attempting bad read from page above current stack
 3718 12:42:45.796327  [   46.620453] BUG: stack guard page was hit at 00000000934a9383 (stack is 0000000026b57d04..000000006da423d3)
 3719 12:42:45.799436  fffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3720 12:42:45.809615  # [ [   46.631354] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3721 12:42:45.816078  [   46.644388] CPU: 0 PID: 1009 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3722 12:42:45.822509  [   46.653059] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3723 12:42:45.829134  [   46.659694] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3724 12:42:45.856014    [46.024056] R13: 0000000000000001 R14: 0000000000020000 R15: 00   46.666321] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 20 4d 8b 86 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 e4 9c fd ff 48 c7 c7 60 4d 8b 86 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 c7 9c fd ff
 3725 12:42:45.859090  
 3726 12:42:45.862613  [   46.693551] RSP: 0018:ffff90e6c17bfe50 EFLAGS: 00010246
 3727 12:42:45.872235  [   46.699406] RAX: 0000000000000038 RBX: ffff90e6c17bc000 RCX: 0000000000000000
 3728 12:42:45.878830  [   46.707387] RDX: 0000000000000000 RSI: ffff8afd3bc1bf70 RDI: ffffffff868b4d60
 3729 12:42:45.888808  [   46.715375] RBP: ffffffff868b442b R08: 0000000000000000 R09: 0000000000000000
 3730 12:42:45.895327  [   46.723347] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3731 12:42:45.901997  [   46.731321] R13: ffff90e6c17bff10 R14: ffff90e6c17bff10 R15: ffff8afcc57e1000
 3732 12:42:45.911811  [   46.739300] FS:  00007ff271642580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 3733 12:42:45.918346  [   46.748337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3734 12:42:45.924910  [   46.754756] CR2: ffff90e6c17c0000 CR3: 0000000103298000 CR4: 00000000003506f0
 3735 12:42:45.928346  [   46.762733] Call Trace:
 3736 12:42:45.934858  [   46.765476]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3737 12:42:45.938419  [   46.771317]  direct_entry.cold+0x2c/0x38
 3738 12:42:45.945100  [   46.775709]  full_proxy_write+0x56/0x80
 3739 12:42:45.948011  [   46.780006]  vfs_write+0xea/0x3a0
 3740 12:42:45.951620  [   46.783716]  ksys_write+0x68/0xf0
 3741 12:42:45.954596  [   46.787427]  do_syscall_64+0x33/0x40
 3742 12:42:45.961420  [   46.791432]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3743 12:42:45.964364  [   46.797098] RIP: 0033:0x7ff271558833
 3744 12:42:45.984529  [   46.801108] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3745 12:42:45.987959  
 3746 12:42:45.994552  [   46.822155] RSP: 002b:00007ffec7cc5d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3747 12:42:46.001172  [   46.830630] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007ff271558833
 3748 12:42:46.010811  [   46.838618] RDX: 000000000000001a RSI: 00007ff27144b000 RDI: 0000000000000001
 3749 12:42:46.017800  [   46.846603] RBP: 00007ff27144b000 R08: 00007ff27144a010 R09: 0000000000000000
 3750 12:42:46.027672  [   46.854596] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3751 12:42:46.034249  [   46.862579] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3752 12:42:46.050560  [   46.870572] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3753 12:42:46.057222  [   46.886566] ---[ end trace 9e0e9468693c5766 ]---
 3754 12:42:46.060322  [   46.891743] RIP: 0010:lkdtm_BUG+0x5/0x10
 3755 12:42:46.080164  [   46.896138] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 3756 12:42:46.087257  [   46.917195] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 3757 12:42:46.093393  [   46.923060] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3758 12:42:46.103286  [   46.931041] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 3759 12:42:46.109990  [   46.939030] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 3760 12:42:46.120087  [   46.947018] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3761 12:42:46.126411  [   46.955003] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 3762 12:42:46.136567  [   46.962985] FS:  00007ff271642580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 3763 12:42:46.143293  [   46.972042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3764 12:42:46.149620  [   46.978466] CR2: ffff90e6c17c0000 CR3: 0000000103298000 CR4: 00000000003506f0
 3765 12:42:46.152571  00000000020000
 3766 12:42:46.169478  # [   46.032047] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3767 12:42:46.172516  # [   46.048030] ---[ end trace 9e0e9468693c5765 ]---
 3768 12:42:46.179237  # [   46.053199] RIP: 0010:lkdtm_BUG+0x5/0x10
 3769 12:42:46.199281  # [   46.057585] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 3770 12:42:46.206211  # [   46.078572] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 3771 12:42:46.212294  # [   46.084418] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3772 12:42:46.222340  # [   46.092393] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 3773 12:42:46.228793  # [   46.100371] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 3774 12:42:46.238929  # [   46.108346] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3775 12:42:46.245394  # [   46.116323] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 3776 12:42:46.255538  # [   46.124301] FS:  00007fa956d5a580(0000) GS:ffff8afd3bc80000(0000) knlGS:0000000000000000
 3777 12:42:46.262172  # [   46.133346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3778 12:42:46.268919  # [   46.139768] CR2: ffff90e6c1733fff CR3: 00000001034f8000 CR4: 00000000003506e0
 3779 12:42:46.281918  # [   46.147748] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3780 12:42:46.288575  # [   46.157668] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 976, name: cat
 3781 12:42:46.292054  # [   46.166033] INFO: lockdep is turned off.
 3782 12:42:46.295029  
 3783 12:42:46.298493  # [   46.170415] irq event stamp: 0
 3784 12:42:46.304921  # [   46.173831] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3785 12:42:46.315254  # [   46.180846] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 3786 12:42:46.321854  # [   46.190005] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 3787 12:42:46.331789  # [   46.199165] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3788 12:42:46.338546  # [   46.206183] CPU: 1 PID: 976 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3789 12:42:46.345273  # [   46.214747] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3790 12:42:46.348147  # [   46.221366] Call Trace:
 3791 12:42:46.351295  # [   46.224110]  dump_stack+0x77/0x9b
 3792 12:42:46.357895  # [   46.227813]  ___might_sleep.cold+0xa6/0xb6
 3793 12:42:46.361697  # [   46.232401]  exit_signals+0x1c/0x2e0
 3794 12:42:46.364742  # [   46.236402]  do_exit+0xc2/0xaf0
 3795 12:42:46.368426  # [   46.239922]  ? ksys_write+0x68/0xf0
 3796 12:42:46.374594  # [   46.243827]  rewind_stack_do_exit+0x17/0x20
 3797 12:42:46.378161  # [   46.248515] RIP: 0033:0x7fa956c70833
 3798 12:42:46.400853  # [   46.252515] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3799 12:42:46.404329  [   47.231271] lkdtm: Performing direct entry UNSET_SMEP
 3800 12:42:46.417606  # [   46.273541] RSP: 002b:00007fffeb304818 EFLAGS: 00000246 ORI[   47.241560] lkdtm: trying to clear SMEP normally
 3801 12:42:46.420674  G_RAX: 0000000000000001
 3802 12:42:46.427262  # [   46.282026] RAX: ffffffffffffffda [   47.252988] ------------[ cut here ]------------
 3803 12:42:46.433854  RBX: 0000000000000019 RCX: 00007fa956c70833
 3804 12:42:46.440854  # [   46.290016] RD[   47.264429] pinned CR4 bits changed: 0x100000!?
 3805 12:42:46.447454  X: 0000000000000019 RSI: 00007fa956b63000 RDI: 0000000000000001
 3806 12:42:46.457257  [   47.275735] WARNING: CPU: 3 PID: 1045 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3807 12:42:46.457865  
 3808 12:42:46.477223  # [   46.298013] RBP: 00007fa956b63000 R08: 00007fa956b62010 R0[   47.292501] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3809 12:42:46.480388  9: 0000000000000000
 3810 12:42:46.493522  # [   46.306010] R10: fffffffffffffbc5 R11:[   47.314504] CPU: 3 PID: 1045 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3811 12:42:46.497160   0000000000000246 R12: 0000000000000001
 3812 12:42:46.506739  # [   46.314005] R13: 0[   47.329572] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3813 12:42:46.513752  000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3814 12:42:46.516855  # S[   47.342474] RIP: 0010:native_write_cr4+0x45/0x60
 3815 12:42:46.523370  TACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3816 12:42:46.546451  ok 12 selftests:[   47.353721] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 56 93 e3 01 00 75 f2 48 c7 c7 60 32 7f 86 c6 05 46 93 e3 01 01 e8 72 5b e5 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3817 12:42:46.549462   lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3818 12:42:46.556326  # selftests: lkdtm: STACK_G[   47.380984] RSP: 0018:ffff90e6c1807e48 EFLAGS: 00010286
 3819 12:42:46.559411  UARD_PAGE_TRAILING.sh
 3820 12:42:46.562711  # Segmentation fault
 3821 12:42:46.572597  # [   46.603312] lk[   47.393064] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 3822 12:42:46.575814  dtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3823 12:42:46.585777  # [   46[   47.407298] RDX: ffff8afd3bdac660 RSI: ffff8afd3bd9bf70 RDI: ffff8afd3bd9bf70
 3824 12:42:46.598975  .613281] lkdtm: attempting bad read from page above current stac[   47.421558] RBP: ffffffff868b4445 R08: 0000000000000000 R09: 0000000000000000
 3825 12:42:46.599600  k
 3826 12:42:46.612427  # [   46.620453] BUG: stack guard page was hit at 00000000934[   47.435731] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3827 12:42:46.615614  
 3828 12:42:46.619071  a9383 (stack is 0000000026b57d04..000000006da423d3)
 3829 12:42:46.629023  # [   46.63[   47.450000] R13: ffff90e6c1807f10 R14: ffff90e6c1807f10 R15: ffff8afcc4f72000
 3830 12:42:46.635592  1354] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3831 12:42:46.641925  # [[   47.464258] FS:  00007f9e6a5ab580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 3832 12:42:46.655440     46.644388] CPU: 0 PID: 1009 Comm: cat Tainted: G      D W    [   47.479523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3833 12:42:46.658558       5.10.165-cip24 #1
 3834 12:42:46.671948  # [   46.653059] Hardware name: Google C[   47.492174] CR2: 00007f9e6a3b4000 CR3: 000000010399c000 CR4: 00000000003506e0
 3835 12:42:46.674994  oral/Coral, BIOS  09/29/2020
 3836 12:42:46.678653  # [   46.659694] RIP: 0010:lkdtm_S[   47.506391] Call Trace:
 3837 12:42:46.681526  TACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3838 12:42:46.691530  # [   46.666321] Code: 9d fd[   47.515389]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3839 12:42:46.701701   ff 0f 1f 44 00 00 53 48 c7 c7 20 4d 8b 86 50 65 48 8b 04 25 40 [   47.526392]  direct_entry.cold+0x2c/0x38
 3840 12:42:46.711585  b0 01 00 48 8b 58 18 e8 e4 9c fd ff 48 c7 c7 60 4d 8b 86 <8a> 83[   47.537053]  full_proxy_write+0x56/0x80
 3841 12:42:46.717877   00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 c7 9c fd ff
 3842 12:42:46.721017  # [   47.547507]  vfs_write+0xea/0x3a0
 3843 12:42:46.727666  [   46.693551] RSP: 0018:ffff90e6c17bfe50 EFLAGS: 00010246
 3844 12:42:46.731177  # [ [   47.557487]  ksys_write+0x68/0xf0
 3845 12:42:46.740574    46.699406] RAX: 0000000000000038 RBX: ffff90e6c17bc000 RCX: 00[   47.567379]  do_syscall_64+0x33/0x40
 3846 12:42:46.744125  00000000000000
 3847 12:42:46.754240  # [   46.707387] RDX: 0000000000000000 RSI: ffff[   47.577624]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3848 12:42:46.757823  8afd3bc1bf70 RDI: ffffffff868b4d60
 3849 12:42:46.763849  # [   46.715375] RBP: ffffff[   47.589430] RIP: 0033:0x7f9e6a4c1833
 3850 12:42:46.771312  ff868b442b R08: 0000000000000000 R09: 0000000000000000
 3851 12:42:46.790875  # [   46[   47.599788] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3852 12:42:46.806899  .723347] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000[   47.626955] RSP: 002b:00007ffc6738abd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3853 12:42:46.807428  000000001a
 3854 12:42:46.820117  # [   46.731321] R13: ffff90e6c17bff10 R14: ffff90e6[   47.641707] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f9e6a4c1833
 3855 12:42:46.823694  c17bff10 R15: ffff8afcc57e1000
 3856 12:42:46.833191  # [   46.739300] FS:  00007ff271[   47.655807] RDX: 000000000000000b RSI: 00007f9e6a3b4000 RDI: 0000000000000001
 3857 12:42:46.839462  642580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 3858 12:42:46.849748  #[   47.670076] RBP: 00007f9e6a3b4000 R08: 00007f9e6a3b3010 R09: 0000000000000000
 3859 12:42:46.862761   [   46.748337] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003[   47.684241] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3860 12:42:46.862865  3
 3861 12:42:46.876193  # [   46.754756] CR2: ffff90e6c17c0000 CR3: 0000000103298000 [   47.698479] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3862 12:42:46.879137  CR4: 00000000003506f0
 3863 12:42:46.882744  # [   46.762733] Call Trace:
 3864 12:42:46.885586  # [   46.76[   47.712674] irq event stamp: 0
 3865 12:42:46.892704  5476]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3866 12:42:46.899351  # [   46.7713[   47.722303] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3867 12:42:46.902608  17]  direct_entry.cold+0x2c/0x38
 3868 12:42:46.915359  # [   46.775709]  full_proxy_w[   47.735534] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 3869 12:42:46.915458  rite+0x56/0x80
 3870 12:42:46.918899  # [   46.780006]  vfs_write+0xea/0x3a0
 3871 12:42:46.929004  # [   46[   47.750953] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 3872 12:42:46.932227  .783716]  ksys_write+0x68/0xf0
 3873 12:42:46.942030  # [   46.787427]  do_syscall_64+[   47.766297] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3874 12:42:46.945062  0x33/0x40
 3875 12:42:46.955358  # [   46.791432]  entry_SYSCALL_64_after_hwframe+0x61[   47.779541] ---[ end trace 9e0e9468693c5767 ]---
 3876 12:42:46.955452  /0xc6
 3877 12:42:46.958316  # [   46.797098] RIP: 0033:0x7ff271558833
 3878 12:42:46.965010  # [   46.80110[   47.790939] lkdtm: ok: SMEP did not get cleared
 3879 12:42:46.978385  8] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff e[   47.802289] lkdtm: trying to clear SMEP with call gadget
 3880 12:42:46.987994  b b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00[   47.814493] lkdtm: ok: SMEP removal was reverted
 3881 12:42:46.998206   0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3882 12:42:47.004700  # [   46.822155] RSP: 002b:00007ffec7cc5d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3883 12:42:47.014888  # [   46.830630] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007ff271558833
 3884 12:42:47.021118  # [   46.838618] RDX: 000000000000001a RSI: 00007ff27144b000 RDI: 0000000000000001
 3885 12:42:47.030924  # [   46.846603] RBP: 00007ff27144b000 R08: 00007ff27144a010 R09: 0000000000000000
 3886 12:42:47.037378  # [   46.854596] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3887 12:42:47.047790  # [   46.862579] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3888 12:42:47.063908  # [   46.870572] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3889 12:42:47.067353  # [   46.886566] ---[ end trace 9e0e9468693c5766 ]---
 3890 12:42:47.073775  # [   46.891743] RIP: 0010:lkdtm_BUG+0x5/0x10
 3891 12:42:47.093539  # [   46.896138] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 3892 12:42:47.100193  # [   46.917195] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 3893 12:42:47.106732  # [   46.923060] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3894 12:42:47.116604  # [   46.931041] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 3895 12:42:47.123260  # [   46.939030] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 3896 12:42:47.133385  # [   46.947018] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3897 12:42:47.140008  # [   46.955003] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 3898 12:42:47.150074  # [   46.962985] FS:  00007ff271642580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 3899 12:42:47.156749  # [   46.972042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3900 12:42:47.163147  # [   46.978466] CR2: ffff90e6c17c0000 CR3: 0000000103298000 CR4: 00000000003506f0
 3901 12:42:47.169781  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3902 12:42:47.176290  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3903 12:42:47.180030  # selftests: lkdtm: UNSET_SMEP.sh
 3904 12:42:47.182878  # [   47.231271] lkdtm: Performing direct entry UNSET_SMEP
 3905 12:42:47.189583  # [   47.241560] lkdtm: trying to clear SMEP normally
 3906 12:42:47.196181  # [   47.252988] ------------[ cut here ]------------
 3907 12:42:47.199279  # [   47.264429] pinned CR4 bits changed: 0x100000!?
 3908 12:42:47.209507  # [   47.275735] WARNING: CPU: 3 PID: 1045 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3909 12:42:47.225911  # [   47.292501] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3910 12:42:47.235511  # [   47.314504] CPU: 3 PID: 1045 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 3911 12:42:47.245615  # [   47.329572] Hardware name:[   48.069535] lkdtm: Performing direct entry DOUBLE_FAULT
 3912 12:42:47.249088  [   48.080529] lkdtm: XFAIL: this test is ia32-only
 3913 12:42:47.252551   Google Coral/Coral, BIOS  09/29/2020
 3914 12:42:47.259047  # [   47.342474] RIP: 0010:native_write_cr4+0x45/0x60
 3915 12:42:47.278622  # [   47.353721] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 56 93 e3 01 00 75 f2 48 c7 c7 60 32 7f 86 c6 05 46 93 e3 01 01 e8 72 5b e5 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3916 12:42:47.285305  # [   47.380984] RSP: 0018:ffff90e6c1807e48 EFLAGS: 00010286
 3917 12:42:47.295508  # [   47.393064] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 3918 12:42:47.302107  # [   47.407298] RDX: ffff8afd3bdac660 RSI: ffff8afd3bd9bf70 RDI: ffff8afd3bd9bf70
 3919 12:42:47.311471  # [   47.421558] RBP: ffffffff868b4445 R08: 0000000000000000 R09: 0000000000000000
 3920 12:42:47.318255  # [   47.435731] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3921 12:42:47.328623  # [   47.450000] R13: ffff90e6c1807f10 R14: ffff90e6c1807f10 R15: ffff8afcc4f72000
 3922 12:42:47.335560  # [   47.464258] FS:  00007f9e6a5ab580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 3923 12:42:47.341723  # [   47.479523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3924 12:42:47.351503  # [   47.492174] CR2: 00007f9e6a3b4000 CR3: 000000010399c000 CR4: 00000000003506e0
 3925 12:42:47.355024  # [   47.506391] Call Trace:
 3926 12:42:47.358169  # [   47.515389]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3927 12:42:47.365145  # [   47.526392]  direct_entry.cold+0x2c/0x38
 3928 12:42:47.368024  # [   47.537053]  full_proxy_write+0x56/0x80
 3929 12:42:47.371753  # [   47.547507]  vfs_write+0xea/0x3a0
 3930 12:42:47.374632  # [   47.557487]  ksys_write+0x68/0xf0
 3931 12:42:47.381796  # [   47.567379]  do_syscall_64+0x33/0x40
 3932 12:42:47.384870  # [   47.577624]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3933 12:42:47.391456  # [   47.589430] RIP: 0033:0x7f9e6a4c1833
 3934 12:42:47.411081  # [   47.599788] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3935 12:42:47.421386  # [   47.626955] RSP: 002b:00007ffc6738abd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3936 12:42:47.427712  # [   47.641707] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f9e6a4c1833
 3937 12:42:47.437846  # [   47.655807] RDX: 000000000000000b RSI: 00007f9e6a3b4000 RDI: 0000000000000001
 3938 12:42:47.444516  # [   47.670076] RBP: 00007f9e6a3b4000 R08: 00007f9e6a3b3010 R09: 0000000000000000
 3939 12:42:47.453992  # [   47.684241] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3940 12:42:47.460606  # [   47.698479] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3941 12:42:47.464004  # [   47.712674] irq event stamp: 0
 3942 12:42:47.470499  # [   47.722303] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3943 12:42:47.480891  # [   47.735534] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 3944 12:42:47.490292  # [   47.750953] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 3945 12:42:47.496920  # [   47.766297] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3946 12:42:47.503902  # [   47.779541] ---[ end trace 9e0e9468693c5767 ]---
 3947 12:42:47.507042  # [   47.790939] lkdtm: ok: SMEP did not get cleared
 3948 12:42:47.514005  # [   47.802289] lkdtm: trying to clear SMEP with call gadget
 3949 12:42:47.520535  # [   47.814493] lkdtm: ok: SMEP removal was reverted
 3950 12:42:47.523519  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3951 12:42:47.527041  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3952 12:42:47.536857  # selftests: lkdtm[   48.364956] lkdtm: Performing direct entry CORRUPT_PAC
 3953 12:42:47.540072  [   48.371598] lkdtm: XFAIL: this test is arm64-only
 3954 12:42:47.543572  : DOUBLE_FAULT.sh
 3955 12:42:47.550192  # [   48.069535] lkdtm: Performing direct entry DOUBLE_FAULT
 3956 12:42:47.553881  # [   48.080529] lkdtm: XFAIL: this test is ia32-only
 3957 12:42:47.556882  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3958 12:42:47.563291  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3959 12:42:47.566152  # selftests: lkdtm: CORRUPT_PAC.sh
 3960 12:42:47.590303  # [   48.364956] lkdtm: Performing direct entry CORRUPT_PAC
 3961 12:42:47.596728  # [   48.371598] lkdtm: XFAIL: this test is arm64-only
 3962 12:42:47.611920  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3963 12:42:47.626213  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3964 12:42:47.640985  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3965 12:42:47.782262  [   48.609891] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3966 12:42:47.788831  [   48.617155] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3967 12:42:47.842379  # [   48.609891] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3968 12:42:47.849067  # [   48.617155] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3969 12:42:47.864929  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3970 12:42:47.879167  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3971 12:42:47.899499  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3972 12:42:48.002149  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3973 12:42:48.008812  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3974 12:42:48.021946  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3975 12:42:48.129934  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3976 12:42:48.136366  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3977 12:42:48.146439  # selftests: lkdtm: READ_AFTER_FREE.sh
 3978 12:42:48.272525  [   49.103545] lkdtm: Performing direct entry READ_AFTER_FREE
 3979 12:42:48.278883  [   49.109735] lkdtm: Value in memory before free: 12345678
 3980 12:42:48.286068  [   49.115727] lkdtm: Attempting bad read from freed memory
 3981 12:42:48.289187  [   49.121701] lkdtm: Memory was not poisoned
 3982 12:42:48.337191  # [   49.103545] lkdtm: Performing direct entry READ_AFTER_FREE
 3983 12:42:48.343645  # [   49.109735] lkdtm: Value in memory before free: 12345678
 3984 12:42:48.350923  # [   49.115727] lkdtm: Attempting bad read from freed memory
 3985 12:42:48.356697  # [   49.121701] lkdtm: Memory was not poisoned
 3986 12:42:48.360531  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3987 12:42:48.370812  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3988 12:42:48.385362  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3989 12:42:48.494194  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3990 12:42:48.500822  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3991 12:42:48.513391  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3992 12:42:48.659849  [   49.490723] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3993 12:42:48.662793  
 3994 12:42:48.666380  [   49.497488] lkdtm: Value in memory before free: 12345678
 3995 12:42:48.672871  [   49.503461] lkdtm: Attempting to read from freed memory
 3996 12:42:48.679370  [   49.509340] lkdtm: Buddy page was not poisoned
 3997 12:42:48.728927  # [   49.490723] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3998 12:42:48.732007  # [   49.497488] lkdtm: Value in memory before free: 12345678
 3999 12:42:48.738572  # [   49.503461] lkdtm: Attempting to read from freed memory
 4000 12:42:48.745418  # [   49.509340] lkdtm: Buddy page was not poisoned
 4001 12:42:48.748962  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4002 12:42:48.758368  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4003 12:42:48.770994  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4004 12:42:48.916223  [   49.746631] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4005 12:42:48.922869  [   49.752935] lkdtm: Attempting double slab free ...
 4006 12:42:48.979927  # [   49.746631] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4007 12:42:48.986320  # [   49.752935] lkdtm: Attempting double slab free ...
 4008 12:42:49.002966  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4009 12:42:49.015429  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4010 12:42:49.030268  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4011 12:42:49.176137  [   50.006986] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4012 12:42:49.182199  [   50.013178] lkdtm: Attempting cross-cache slab free ...
 4013 12:42:49.229036  # [   50.006986] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4014 12:42:49.235716  # [   50.013178] lkdtm: Attempting cross-cache slab free ...
 4015 12:42:49.245351  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4016 12:42:49.256816  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4017 12:42:49.269405  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4018 12:42:49.395808  [   50.226965] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4019 12:42:49.402187  [   50.233070] lkdtm: Attempting non-Slab slab free ...
 4020 12:42:49.449032  # [   50.226965] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4021 12:42:49.455521  # [   50.233070] lkdtm: Attempting non-Slab slab free ...
 4022 12:42:49.465241  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4023 12:42:49.477366  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4024 12:42:49.486152  # selftests: lkdtm: SOFTLOCKUP.sh
 4025 12:42:49.489379  
 4026 12:42:49.592948  # Skipping SOFTLOCKUP: Hangs the system
 4027 12:42:49.596450  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4028 12:42:49.606503  # selftests: lkdtm: HARDLOCKUP.sh
 4029 12:42:49.609584  
 4030 12:42:49.719691  # Skipping HARDLOCKUP: Hangs the system
 4031 12:42:49.723068  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4032 12:42:49.733666  # selftests: lkdtm: SPINLOCKUP.sh
 4033 12:42:49.737299  
 4034 12:42:49.837037  # Skipping SPINLOCKUP: Hangs the system
 4035 12:42:49.840471  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4036 12:42:49.851907  # selftests: lkdtm: HUNG_TASK.sh
 4037 12:42:49.956978  # Skipping HUNG_TASK: Hangs the system
 4038 12:42:49.960182  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4039 12:42:49.970931  # selftests: lkdtm: EXEC_DATA.sh
 4040 12:42:50.109415  [   50.940505] lkdtm: Performing direct entry EXEC_DATA
 4041 12:42:50.115970  [   50.946121] lkdtm: attempting ok execution at ffffffff856e4790
 4042 12:42:50.122531  [   50.952680] lkdtm: attempting bad execution at ffffffff8800a6a0
 4043 12:42:50.132640  [   50.959357] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4044 12:42:50.139217  [   50.967736] BUG: unable to handle page fault for address: ffffffff8800a6a0
 4045 12:42:50.145577  [   50.975436] #PF: supervisor instruction fetch in kernel mode
 4046 12:42:50.152196  [   50.981772] #PF: error_code(0x0011) - permissions violation
 4047 12:42:50.158695  [   50.988022] PGD 15c29067 P4D 15c29067 PUD 15c2a063 PMD 80000000172000e3 
 4048 12:42:50.162422  [   50.995536] Oops: 0011 [#5] SMP PTI
 4049 12:42:50.171965  [   50.999445] CPU: 2 PID: 1552 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4050 12:42:50.178558  [   51.008123] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4051 12:42:50.182194  [   51.014767] RIP: 0010:data_area+0x0/0x40
 4052 12:42:50.204908  [   51.019166] Code: ff ff 00 f7 7f c2 fc 8a ff ff 00 f6 7f c2 fc 8a 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 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4053 12:42:50.208549  [   51.040201] RSP: 0018:ffff90e6c1fbfe48 EFLAGS: 00010246
 4054 12:42:50.218507  [   51.046049] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4055 12:42:50.225206  [   51.054049] RDX: 0000000000000000 RSI: ffff8afd3bd1bf70 RDI: ffff8afd3bd1bf70
 4056 12:42:50.234685  [   51.062039] RBP: ffffffff8800a6a0 R08: 0000000000000000 R09: 0000000000000000
 4057 12:42:50.241724  [   51.070031] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4058 12:42:50.251301  [   51.078022] R13: ffff90e6c1fbff10 R14: ffff90e6c1fbff10 R15: ffff8afcc4de3000
 4059 12:42:50.257864  [   51.086020] FS:  00007fe25b777580(0000) GS:ffff8afd3bd00000(0000) knlGS:0000000000000000
 4060 12:42:50.264376  [   51.095091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4061 12:42:50.274698  [   51.101521] CR2: ffffffff8800a6a0 CR3: 0000000102918000 CR4: 00000000003506e0
 4062 12:42:50.277768  [   51.109518] Call Trace:
 4063 12:42:50.281226  [   51.112270]  ? execute_location+0x48/0x56
 4064 12:42:50.284462  [   51.116776]  ? direct_entry.cold+0x2c/0x38
 4065 12:42:50.291218  [   51.121376]  ? full_proxy_write+0x56/0x80
 4066 12:42:50.294184  [   51.125877]  ? vfs_write+0xea/0x3a0
 4067 12:42:50.297658  [   51.129789]  ? ksys_write+0x68/0xf0
 4068 12:42:50.300667  [   51.133705]  ? do_syscall_64+0x33/0x40
 4069 12:42:50.307260  [   51.137911]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4070 12:42:50.323844  [   51.143777] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4071 12:42:50.327550  [   51.159804] CR2: ffffffff8800a6a0
 4072 12:42:50.333921  [   51.163523] ---[ end trace 9e0e9468693c5768 ]---
 4073 12:42:50.337051  [   51.168702] RIP: 0010:lkdtm_BUG+0x5/0x10
 4074 12:42:50.357223  [   51.173100] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4075 12:42:50.363754  [   51.194158] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 4076 12:42:50.370440  [   51.200007] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4077 12:42:50.380381  [   51.208004] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 4078 12:42:50.387002  [   51.216007] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 4079 12:42:50.396843  [   51.224009] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4080 12:42:50.403551  [   51.232016] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 4081 12:42:50.413126  [   51.240019] FS:  00007fe25b777580(0000) GS:ffff8afd3bd00000(0000) knlGS:0000000000000000
 4082 12:42:50.420229  [   51.249082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4083 12:42:50.426765  [   51.255522] CR2: ffffffff8800a6a0 CR3: 0000000102918000 CR4: 00000000003506e0
 4084 12:42:50.436959  [   51.263526] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4085 12:42:50.446448  [   51.273464] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1552, name: cat
 4086 12:42:50.449704  [   51.281937] INFO: lockdep is turned off.
 4087 12:42:50.452866  [   51.286323] irq event stamp: 0
 4088 12:42:50.459439  [   51.289748] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4089 12:42:50.469739  [   51.296768] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 4090 12:42:50.479558  [   51.305940] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 4091 12:42:50.485968  [   51.315101] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4092 12:42:50.496140  [   51.322128] CPU: 2 PID: 1552 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4093 12:42:50.502713  [   51.330803] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4094 12:42:50.502807  [   51.337438] Call Trace:
 4095 12:42:50.509230  [   51.340184]  dump_stack+0x77/0x9b
 4096 12:42:50.512236  [   51.343908]  ___might_sleep.cold+0xa6/0xb6
 4097 12:42:50.515518  [   51.348492]  exit_signals+0x1c/0x2e0
 4098 12:42:50.519184  [   51.352496]  do_exit+0xc2/0xaf0
 4099 12:42:50.522534  [   51.356013]  ? ksys_write+0x68/0xf0
 4100 12:42:50.529119  [   51.359929]  rewind_stack_do_exit+0x17/0x20
 4101 12:42:50.532188  [   51.364619] RIP: 0033:0x7fe25b68d833
 4102 12:42:50.552146  [   51.368623] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 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 12:42:50.561839  [   51.389646] RSP: 002b:00007ffd2af78038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4104 12:42:50.568389  [   51.398132] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe25b68d833
 4105 12:42:50.578513  [   51.406130] RDX: 000000000000000a RSI: 00007fe25b580000 RDI: 0000000000000001
 4106 12:42:50.585147  [   51.414127] RBP: 00007fe25b580000 R08: 00007fe25b57f010 R09: 0000000000000000
 4107 12:42:50.595189  [   51.422127] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4108 12:42:50.601477  [   51.430126] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4109 12:42:50.605281  # Killed
 4110 12:42:50.660445  # [   50.940505] lkdtm: Performing direct entry EXEC_DATA
 4111 12:42:50.667311  # [   50.946121] lkdtm: attempting ok execution at ffffffff856e4790
 4112 12:42:50.673656  # [   50.952680] lkdtm: attempting bad execution at ffffffff8800a6a0
 4113 12:42:50.683399  # [   50.959357] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4114 12:42:50.690507  # [   50.967736] BUG: unable to handle page fault for address: ffffffff8800a6a0
 4115 12:42:50.697110  # [   50.975436] #PF: supervisor instruction fetch in kernel mode
 4116 12:42:50.703366  # [   50.981772] #PF: error_code(0x0011) - permissions violation
 4117 12:42:50.709923  # [   50.988022] PGD 15c29067 P4D 15c29067 PUD 15c2a063 PMD 80000000172000e3 
 4118 12:42:50.713673  
 4119 12:42:50.716609  # [   50.995536] Oops: 0011 [#5] SMP PTI
 4120 12:42:50.723591  # [   50.999445] CPU: 2 PID: 1552 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4121 12:42:50.730182  # [   51.008123] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4122 12:42:50.736627  # [   51.014767] RIP: 0010:data_area+0x0/0x40
 4123 12:42:50.756305  # [   51.019166] Code: ff ff 00 f7 7f c2 fc 8a ff ff 00 f6 7f c2 fc 8a 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 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4124 12:42:50.763308  # [   51.040201] RSP: 0018:ffff90e6c1fbfe48 EFLAGS: 00010246
 4125 12:42:50.772862  # [   51.046049] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4126 12:42:50.779576  # [   51.054049] RDX: 0000000000000000 RSI: ffff8afd3bd1bf70 RDI: ffff8afd3bd1bf70
 4127 12:42:50.786650  # [   51.062039] RBP: ffffffff8800a6a0 R08: 0000000000000000 R09: 0000000000000000
 4128 12:42:50.789523  
 4129 12:42:50.796300  # [   51.070031] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4130 12:42:50.803038  # [   51.078022] R13: ffff90e6c1fbff10 R14: ffff90e6c1fbff10 R15: ffff8afcc4de3000
 4131 12:42:50.812982  # [   51.086020] FS:  00007fe25b777580(0000) GS:ffff8afd3bd00000(0000) knlGS:0000000000000000
 4132 12:42:50.819471  # [   51.095091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4133 12:42:50.829268  # [   51.101521] CR2: ffffffff8800a6a0 CR3: 0000000102918000 CR4: 00000000003506e0
 4134 12:42:50.832770  # [   51.109518] Call Trace:
 4135 12:42:50.836147  # [   51.112270]  ? execute_location+0x48/0x56
 4136 12:42:50.839005  # [   51.116776]  ? direct_entry.cold+0x2c/0x38
 4137 12:42:50.845639  # [   51.121376]  ? full_proxy_write+0x56/0x80
 4138 12:42:50.849283  # [   51.125877]  ? vfs_write+0xea/0x3a0
 4139 12:42:50.852607  # [   51.129789]  ? ksys_write+0x68/0xf0
 4140 12:42:50.859155  # [   51.133705]  ? do_syscall_64+0x33/0x40
 4141 12:42:50.862699  # [   51.137911]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4142 12:42:50.879053  # [   51.143777] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4143 12:42:50.885405  # [   51.159804] CR2: ffffffff8800a6a0
 4144 12:42:50.888910  # [   51.163523] ---[ end trace 9e0e9468693c5768 ]---
 4145 12:42:50.895905  # [   51.168702] RIP: 0010:lkdtm_BUG+0x5/0x10
 4146 12:42:50.915571  # [   51.173100] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4147 12:42:50.921990  # [   51.194158] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 4148 12:42:50.928812  # [   51.200007] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4149 12:42:50.938491  # [   51.208004] RDX: 000[   51.767086] lkdtm: Performing direct entry EXEC_STACK
 4150 12:42:50.945115  [   51.773687] lkdtm: attempting ok execution at ffffffff856e4790
 4151 12:42:50.948427  0000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 4152 12:42:50.958548  # [  [   51.780242] lkdtm: attempting bad execution at ffff90e6c202fe18
 4153 12:42:50.965122  [   51.793137] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4154 12:42:50.971615  [   51.801533] BUG: unable to handle page fault for address: ffff90e6c202fe18
 4155 12:42:50.977996  [   51.809248] #PF: supervisor instruction fetch in kernel mode
 4156 12:42:50.985140  [   51.815597] #PF: error_code(0x0011) - permissions violation
 4157 12:42:50.994812  [   51.821846] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103573067 PTE 8000000100805063
 4158 12:42:50.997682  [   51.830935] Oops: 0011 [#6] SMP PTI
 4159 12:42:51.007790  [   51.834849] CPU: 2 PID: 1588 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4160 12:42:51.014514  [   51.843529] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4161 12:42:51.018023  [   51.850167] RIP: 0010:0xffff90e6c202fe18
 4162 12:42:51.040745  [   51.854565] Code: 00 00 18 fe 02 c2 e6 90 ff ff 20 69 d4 85 ff ff ff ff 20 00 00 00 00 00 00 00 6e 45 8b 86 ff ff ff ff 4c 6a d4 85 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4163 12:42:51.044189  [   51.875604] RSP: 0018:ffff90e6c202fdf8 EFLAGS: 00010246
 4164 12:42:51.054049  [   51.881463] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4165 12:42:51.060661  [   51.889466] RDX: 0000000000000000 RSI: ffff8afd3bd1bf70 RDI: ffff8afd3bd1bf70
 4166 12:42:51.070552  [   51.897469] RBP: ffff90e6c202fe18 R08: 0000000000000000 R09: 0000000000000000
 4167 12:42:51.077080  [   51.905457] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4168 12:42:51.084003  [   51.913446] R13: ffff90e6c202ff10 R14: ffff90e6c202ff10 R15: ffff8afcc644b000
 4169 12:42:51.093846  [   51.921440] FS:  00007fd3dfd83580(0000) GS:ffff8afd3bd00000(0000) knlGS:0000000000000000
 4170 12:42:51.100463  [   51.930494] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4171 12:42:51.110327  [   51.936926] CR2: ffff90e6c202fe18 CR3: 00000001066b2000 CR4: 00000000003506e0
 4172 12:42:51.110448  [   51.944913] Call Trace:
 4173 12:42:51.117229  [   51.947659]  ? execute_location+0x48/0x56
 4174 12:42:51.120205  [   51.952149]  ? lkdtm_EXEC_STACK+0x26/0x44
 4175 12:42:51.123614  [   51.956634]  ? direct_entry.cold+0x2c/0x38
 4176 12:42:51.129998  [   51.961220]  ? full_proxy_write+0x56/0x80
 4177 12:42:51.133374  [   51.965710]  ? vfs_write+0xea/0x3a0
 4178 12:42:51.136826  [   51.969614]  ? ksys_write+0x68/0xf0
 4179 12:42:51.140332  [   51.973518]  ? do_syscall_64+0x33/0x40
 4180 12:42:51.146866  [   51.977710]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4181 12:42:51.162963  [   51.983566] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4182 12:42:51.166471  [   51.999568] CR2: ffff90e6c202fe18
 4183 12:42:51.173514  [   52.003277] ---[ end trace 9e0e9468693c5769 ]---
 4184 12:42:51.183258   51.216007] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 000[   52.008438] RIP: 0010:lkdtm_BUG+0x5/0x10
 4185 12:42:51.202655  [   52.019063] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4186 12:42:51.209708  [   52.040110] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 4187 12:42:51.218981  [   52.045968] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4188 12:42:51.225827  [   52.053970] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 4189 12:42:51.232525  [   52.061962] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 4190 12:42:51.242053  [   52.069956] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4191 12:42:51.249115  [   52.077944] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 4192 12:42:51.258799  [   52.085936] FS:  00007fd3dfd83580(0000) GS:ffff8afd3bd00000(0000) knlGS:0000000000000000
 4193 12:42:51.265723  [   52.094994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4194 12:42:51.272179  [   52.101435] CR2: ffff90e6c202fe18 CR3: 00000001066b2000 CR4: 00000000003506e0
 4195 12:42:51.275589  0000000000001
 4196 12:42:51.282083  # [   51.224009] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4197 12:42:51.292168  # [   51.232016] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 4198 12:42:51.302011  # [   51.240019] FS:  00007fe25b777580(0000) GS:ffff8afd3bd00000(0000) knlGS:0000000000000000
 4199 12:42:51.308334  # [   51.249082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4200 12:42:51.315279  # [   51.255522] CR2: ffffffff8800a6a0 CR3: 0000000102918000 CR4: 00000000003506e0
 4201 12:42:51.325246  # [   51.263526] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4202 12:42:51.334812  # [   51.273464] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1552, name: cat
 4203 12:42:51.338477  # [   51.281937] INFO: lockdep is turned off.
 4204 12:42:51.341293  # [   51.286323] irq event stamp: 0
 4205 12:42:51.348354  # [   51.289748] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4206 12:42:51.357948  # [   51.296768] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 4207 12:42:51.367913  # [   51.305940] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 4208 12:42:51.374751  # [   51.315101] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4209 12:42:51.384691  # [   51.322128] CPU: 2 PID: 1552 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4210 12:42:51.391291  # [   51.330803] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4211 12:42:51.394703  # [   51.337438] Call Trace:
 4212 12:42:51.397460  # [   51.340184]  dump_stack+0x77/0x9b
 4213 12:42:51.400888  # [   51.343908]  ___might_sleep.cold+0xa6/0xb6
 4214 12:42:51.407443  # [   51.348492]  exit_signals+0x1c/0x2e0
 4215 12:42:51.410778  # [   51.352496]  do_exit+0xc2/0xaf0
 4216 12:42:51.414308  # [   51.356013]  ? ksys_write+0x68/0xf0
 4217 12:42:51.420606  # [   51.359929]  rewind_stack_do_exit+0x17/0x20
 4218 12:42:51.424270  # [   51.364619] RIP: 0033:0x7fe25b68d833
 4219 12:42:51.443852  # [   51.368623] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4220 12:42:51.453843  # [   51.389646] RSP: 002b:00007ffd2af78038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4221 12:42:51.460182  # [   51.398132] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe25b68d833
 4222 12:42:51.470546  # [   51.406130] RDX: 000000000000000a RSI: 00007fe25b580000 RDI: 0000000000000001
 4223 12:42:51.477061  # [   51.414127] RBP: 00007fe25b580000 R08: 00007fe25b57f010 R09: 0000000000000000
 4224 12:42:51.486958  # [   51.422127] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4225 12:42:51.493463  # [   51.430126] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4226 12:42:51.497023  # EXEC_DATA: saw 'call trace:': ok
 4227 12:42:51.499793  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4228 12:42:51.503387  # selftests: lkdtm: EXEC_STACK.sh
 4229 12:42:51.506460  # Killed
 4230 12:42:51.509823  # [   51.767086] lkdtm: Performing direct entry EXEC_STACK
 4231 12:42:51.516319  # [   51.773687] lkdtm: attempting ok execution at ffffffff856e4790
 4232 12:42:51.519868  
 4233 12:42:51.526261  # [   51.780242] lkdtm: attempting bad execution at ffff90e6c202fe18
 4234 12:42:51.533240  # [   51.793137] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4235 12:42:51.543086  # [   51.801533] BUG: unable to handle page fault for address: ffff90e6c202fe18
 4236 12:42:51.553172  # [   51.809248] #PF: supervisor instruction fetch in kerne[   52.382682] lkdtm: Performing direct entry EXEC_KMALLOC
 4237 12:42:51.553287  l mode
 4238 12:42:51.566411  # [   51.815597] #PF: error_code(0x0011) - permissions v[   52.389094] lkdtm: attempting ok execution at ffffffff856e4790
 4239 12:42:51.566538  iolation
 4240 12:42:51.579306  # [   51.821846] PGD 100000067 P4D 100000067 PUD 10020[   52.401915] lkdtm: attempting bad execution at ffff8afcc5733440
 4241 12:42:51.582803  b067 PMD 103573067 PTE 8000000100805063
 4242 12:42:51.592802  # [   51.830935] Oops: [   52.414787] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4243 12:42:51.602230  [   52.429349] BUG: unable to handle page fault for address: ffff8afcc5733440
 4244 12:42:51.605519  [   52.437044] #PF: supervisor instruction fetch in kernel mode
 4245 12:42:51.609324  
 4246 12:42:51.612604  [   52.443374] #PF: error_code(0x0011) - permissions violation
 4247 12:42:51.622066  [   52.449616] PGD 17401067 P4D 17401067 PUD 100860063 PMD 10662f063 PTE 8000000105733063
 4248 12:42:51.625532  [   52.458492] Oops: 0011 [#7] SMP PTI
 4249 12:42:51.635467  [   52.462398] CPU: 3 PID: 1624 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4250 12:42:51.642287  [   52.471061] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4251 12:42:51.645251  [   52.477688] RIP: 0010:0xffff8afcc5733440
 4252 12:42:51.668574  [   52.482079] Code: ff ff 90 37 73 c5 fc 8a ff ff 40 45 59 c5 fc 8a ff ff 00 8c 83 c4 fc 8a ff ff 00 18 19 44 8d f0 ff ff 00 00 46 c6 fc 8a ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4253 12:42:51.671603  [   52.503094] RSP: 0018:ffff90e6c20b7e38 EFLAGS: 00010246
 4254 12:42:51.681528  [   52.508936] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4255 12:42:51.688477  [   52.516918] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffff8afd3bd9bf70
 4256 12:42:51.698465  [   52.524901] RBP: ffff8afcc5733440 R08: 0000000000000000 R09: 0000000000000000
 4257 12:42:51.704905  [   52.532886] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4258 12:42:51.711812  [   52.540878] R13: ffff90e6c20b7f10 R14: ffff90e6c20b7f10 R15: ffff8afcc4caa000
 4259 12:42:51.721715  [   52.548871] FS:  00007f2b16c5a580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 4260 12:42:51.728030  [   52.557948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4261 12:42:51.738071  [   52.564390] CR2: ffff8afcc5733440 CR3: 0000000102784000 CR4: 00000000003506e0
 4262 12:42:51.738172  [   52.572384] Call Trace:
 4263 12:42:51.744774  [   52.575136]  ? execute_location+0x48/0x56
 4264 12:42:51.747602  [   52.579629]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4265 12:42:51.754703  [   52.584315]  ? direct_entry.cold+0x2c/0x38
 4266 12:42:51.757664  [   52.588902]  ? full_proxy_write+0x56/0x80
 4267 12:42:51.761037  [   52.593401]  ? vfs_write+0xea/0x3a0
 4268 12:42:51.764427  [   52.597317]  ? ksys_write+0x68/0xf0
 4269 12:42:51.770666  [   52.601222]  ? do_syscall_64+0x33/0x40
 4270 12:42:51.774266  [   52.605421]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4271 12:42:51.790448  [   52.611285] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4272 12:42:51.793860  [   52.627284] CR2: ffff8afcc5733440
 4273 12:42:51.800596  [   52.630996] ---[ end trace 9e0e9468693c576a ]---
 4274 12:42:51.803974  [   52.636170] RIP: 0010:lkdtm_BUG+0x5/0x10
 4275 12:42:51.823645  [   52.640557] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4276 12:42:51.827136  
 4277 12:42:51.830658  [   52.661592] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 4278 12:42:51.840298  [   52.667440] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4279 12:42:51.847275  [   52.675429] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 4280 12:42:51.857180  [   52.683429] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 4281 12:42:51.863480  [   52.691433] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4282 12:42:51.870397  [   52.699437] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 4283 12:42:51.880415  [   52.707439] FS:  00007f2b16c5a580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 4284 12:42:51.886780  [   52.716516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4285 12:42:51.893243  [   52.722955] CR2: ffff8afcc5733440 CR3: 0000000102784000 CR4: 00000000003506e0
 4286 12:42:51.903122  [   52.730954] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4287 12:42:51.912973  [   52.740906] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1624, name: cat
 4288 12:42:51.916501  [   52.749387] INFO: lockdep is turned off.
 4289 12:42:51.920175  [   52.753779] irq event stamp: 0
 4290 12:42:51.930001  [   52.757196] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4291 12:42:51.936669  [   52.764228] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 4292 12:42:51.946419  [   52.773391] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 4293 12:42:51.952694  [   52.782567] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4294 12:42:51.962665  [   52.789597] CPU: 3 PID: 1624 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4295 12:42:51.969609  [   52.798282] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4296 12:42:51.972955  [   52.804922] Call Trace:
 4297 12:42:51.976043  [   52.807673]  dump_stack+0x77/0x9b
 4298 12:42:51.979444  [   52.811399]  ___might_sleep.cold+0xa6/0xb6
 4299 12:42:51.982882  [   52.815997]  exit_signals+0x1c/0x2e0
 4300 12:42:51.985821  [   52.820007]  do_exit+0xc2/0xaf0
 4301 12:42:51.993012  [   52.823521]  ? ksys_write+0x68/0xf0
 4302 12:42:51.995857  [   52.827440]  rewind_stack_do_exit+0x17/0x20
 4303 12:42:51.999346  [   52.832127] RIP: 0033:0x7f2b16b70833
 4304 12:42:52.022120  [   52.836125] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 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 12:42:52.029088  [   52.857160] RSP: 002b:00007fffffe6ad28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4306 12:42:52.039042  [   52.865637] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2b16b70833
 4307 12:42:52.045439  [   52.873633] RDX: 000000000000000d RSI: 00007f2b16a63000 RDI: 0000000000000001
 4308 12:42:52.052085  [   52.881624] RBP: 00007f2b16a63000 R08: 00007f2b16a62010 R09: 0000000000000000
 4309 12:42:52.061840  [   52.889623] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4310 12:42:52.068415  [   52.897608] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4311 12:42:52.071886  0011 [#6] SMP PTI
 4312 12:42:52.081524  # [   51.834849] CPU: 2 PID: 1588 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4313 12:42:52.088156  # [   51.843529] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4314 12:42:52.091499  # [   51.850167] RIP: 0010:0xffff90e6c202fe18
 4315 12:42:52.111566  # [   51.854565] Code: 00 00 18 fe 02 c2 e6 90 ff ff 20 69 d4 85 ff ff ff ff 20 00 00 00 00 00 00 00 6e 45 8b 86 ff ff ff ff 4c 6a d4 85 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4316 12:42:52.117932  # [   51.875604] RSP: 0018:ffff90e6c202fdf8 EFLAGS: 00010246
 4317 12:42:52.127829  # [   51.881463] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4318 12:42:52.134827  # [   51.889466] RDX: 0000000000000000 RSI: ffff8afd3bd1bf70 RDI: ffff8afd3bd1bf70
 4319 12:42:52.144950  # [   51.897469] RBP: ffff90e6c202fe18 R08: 0000000000000000 R09: 0000000000000000
 4320 12:42:52.151325  # [   51.905457] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4321 12:42:52.161196  # [   51.913446] R13: ffff90e6c202ff10 R14: ffff90e6c202ff10 R15: ffff8afcc644b000
 4322 12:42:52.167836  # [   51.921440] FS:  00007fd3dfd83580(0000) GS:ffff8afd3bd00000(0000) knlGS:0000000000000000
 4323 12:42:52.174365  # [   51.930494] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4324 12:42:52.184183  # [   51.936926] CR2: ffff90e6c202fe18 CR3: 00000001066b2000 CR4: 00000000003506e0
 4325 12:42:52.187629  # [   51.944913] Call Trace:
 4326 12:42:52.191150  # [   51.947659]  ? execute_location+0x48/0x56
 4327 12:42:52.197492  # [   51.952149]  ? lkdtm_EXEC_STACK+0x26/0x44
 4328 12:42:52.200506  # [   51.956634]  ? direct_entry.cold+0x2c/0x38
 4329 12:42:52.204156  # [   51.961220]  ? full_proxy_write+0x56/0x80
 4330 12:42:52.211127  # [   51.965710]  ? vfs_write+0xea/0x3a0
 4331 12:42:52.213826  # [   51.969614]  ? ksys_write+0x68/0xf0
 4332 12:42:52.217403  # [   51.973518]  ? do_syscall_64+0x33/0x40
 4333 12:42:52.223874  # [   51.977710]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4334 12:42:52.240230  # [   51.983566] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4335 12:42:52.243610  # [   51.999568] CR2: ffff90e6c202fe18
 4336 12:42:52.250135  # [   52.003277] ---[ end trace 9e0e9468693c5769 ]---
 4337 12:42:52.253625  # [   52.008438] RIP: 0010:lkdtm_BUG+0x5/0x10
 4338 12:42:52.276710  # [   52.019063] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4339 12:42:52.280408  # [   52.040110] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 4340 12:42:52.290049  # [   52.045968] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4341 12:42:52.296472  # [   52.053970] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 4342 12:42:52.306558  # [   52.061962] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 4343 12:42:52.312974  # [   52.069956] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4344 12:42:52.322892  # [   52.077944] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 4345 12:42:52.329490  # [   52.085936] FS:  00007fd3dfd83580(0000) GS:ffff8afd3bd00000(0000) knlGS:0000000000000000
 4346 12:42:52.333027  
 4347 12:42:52.336442  # [   52.094994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4348 12:42:52.339338  
 4349 12:42:52.346488  # [   52.101435] CR2: ffff90e6c202fe18 CR3: 00000001066b2000 CR4: 00000000003506e0
 4350 12:42:52.349369  # EXEC_STACK: saw 'call trace:': ok
 4351 12:42:52.352879  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4352 12:42:52.356337  # selftests: lkdtm: EXEC_KMALLOC.sh
 4353 12:42:52.359275  # Killed
 4354 12:42:52.369277  # [   52.382682] lkdtm: Performing direct [   53.193959] lkdtm: Performing direct entry EXEC_VMALLOC
 4355 12:42:52.369399  entry EXEC_KMALLOC
 4356 12:42:52.379623  # [   52.389094] lkdtm: attempting ok execut[   53.204178] lkdtm: attempting ok execution at ffffffff856e4790
 4357 12:42:52.382798  ion at ffffffff856e4790
 4358 12:42:52.392327  # [   52.401915] lkdtm: attempting bad [   53.216959] lkdtm: attempting bad execution at ffff90e6c057b000
 4359 12:42:52.395947  execution at ffff8afcc5733440
 4360 12:42:52.409217  # [   52.414787] kernel tried to [   53.229862] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4361 12:42:52.415776  [   53.244381] BUG: unable to handle page fault for address: ffff90e6c057b000
 4362 12:42:52.421932  [   53.252090] #PF: supervisor instruction fetch in kernel mode
 4363 12:42:52.428958  [   53.258434] #PF: error_code(0x0011) - permissions violation
 4364 12:42:52.438862  [   53.264685] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1026ed067 PTE 8000000103950063
 4365 12:42:52.441750  [   53.273781] Oops: 0011 [#8] SMP PTI
 4366 12:42:52.451740  [   53.277696] CPU: 3 PID: 1660 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4367 12:42:52.458118  [   53.286374] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4368 12:42:52.461662  [   53.293017] RIP: 0010:0xffff90e6c057b000
 4369 12:42:52.468552  [   53.297406] Code: Unable to access opcode bytes at RIP 0xffff90e6c057afd6.
 4370 12:42:52.474894  [   53.305108] RSP: 0018:ffff90e6c2157e38 EFLAGS: 00010246
 4371 12:42:52.481631  [   53.310958] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4372 12:42:52.491664  [   53.318947] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffff8afd3bd9bf70
 4373 12:42:52.497880  [   53.326948] RBP: ffff90e6c057b000 R08: 0000000000000000 R09: 0000000000000000
 4374 12:42:52.508381  [   53.334940] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4375 12:42:52.514847  [   53.342914] R13: ffff90e6c2157f10 R14: ffff90e6c2157f10 R15: ffff8afcc3950000
 4376 12:42:52.524861  [   53.350896] FS:  00007f8da8812580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 4377 12:42:52.531388  [   53.359961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4378 12:42:52.537663  [   53.366389] CR2: ffff90e6c057afd6 CR3: 0000000104ec0000 CR4: 00000000003506e0
 4379 12:42:52.541322  [   53.374369] Call Trace:
 4380 12:42:52.544214  [   53.377112]  ? execute_location+0x48/0x56
 4381 12:42:52.551242  [   53.381600]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4382 12:42:52.554103  [   53.386280]  ? direct_entry.cold+0x2c/0x38
 4383 12:42:52.557637  [   53.390862]  ? full_proxy_write+0x56/0x80
 4384 12:42:52.561086  
 4385 12:42:52.563930  [   53.395351]  ? vfs_write+0xea/0x3a0
 4386 12:42:52.567628  [   53.399261]  ? ksys_write+0x68/0xf0
 4387 12:42:52.570920  [   53.403162]  ? do_syscall_64+0x33/0x40
 4388 12:42:52.577103  [   53.407359]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4389 12:42:52.593730  [   53.413216] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4390 12:42:52.597267  [   53.429197] CR2: ffff90e6c057b000
 4391 12:42:52.600710  [   53.432904] ---[ end trace 9e0e9468693c576b ]---
 4392 12:42:52.606963  [   53.438081] RIP: 0010:lkdtm_BUG+0x5/0x10
 4393 12:42:52.626752  [   53.442471] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4394 12:42:52.633231  [   53.463476] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 4395 12:42:52.640265  [   53.469314] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4396 12:42:52.650168  [   53.477292] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 4397 12:42:52.656656  [   53.485273] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 4398 12:42:52.666673  [   53.493271] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4399 12:42:52.672948  [   53.501266] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 4400 12:42:52.683138  [   53.509258] FS:  00007f8da8812580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 4401 12:42:52.689330  [   53.518312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4402 12:42:52.696057  [   53.524737] CR2: ffff90e6c057afd6 CR3: 0000000104ec0000 CR4: 00000000003506e0
 4403 12:42:52.706457  [   53.532712] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4404 12:42:52.715839  [   53.542640] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1660, name: cat
 4405 12:42:52.719331  [   53.551113] INFO: lockdep is turned off.
 4406 12:42:52.722815  [   53.555501] irq event stamp: 0
 4407 12:42:52.729351  [   53.558916] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4408 12:42:52.739198  [   53.565935] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 4409 12:42:52.749123  [   53.575081] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 4410 12:42:52.755635  [   53.584227] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4411 12:42:52.762111  [   53.591234] CPU: 3 PID: 1660 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4412 12:42:52.765556  
 4413 12:42:52.768623  [   53.599893] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4414 12:42:52.772105  
 4415 12:42:52.772204  [   53.606513] Call Trace:
 4416 12:42:52.775557  [   53.609253]  dump_stack+0x77/0x9b
 4417 12:42:52.781806  [   53.612966]  ___might_sleep.cold+0xa6/0xb6
 4418 12:42:52.785044  [   53.617547]  exit_signals+0x1c/0x2e0
 4419 12:42:52.788453  [   53.621534]  do_exit+0xc2/0xaf0
 4420 12:42:52.792183  [   53.625045]  ? ksys_write+0x68/0xf0
 4421 12:42:52.798567  [   53.628946]  rewind_stack_do_exit+0x17/0x20
 4422 12:42:52.801846  [   53.633622] RIP: 0033:0x7f8da8728833
 4423 12:42:52.821788  [   53.637622] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4424 12:42:52.831601  [   53.658634] RSP: 002b:00007fff25c0ed68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4425 12:42:52.837970  [   53.667104] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8da8728833
 4426 12:42:52.847880  [   53.675079] RDX: 000000000000000d RSI: 00007f8da861b000 RDI: 0000000000000001
 4427 12:42:52.854254  [   53.683059] RBP: 00007f8da861b000 R08: 00007f8da861a010 R09: 0000000000000000
 4428 12:42:52.864345  [   53.691033] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4429 12:42:52.870789  [   53.699008] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4430 12:42:52.877750  execute NX-protected page - exploit attempt? (uid: 0)
 4431 12:42:52.884143  # [   52.429349] BUG: unable to handle page fault for address: ffff8afcc5733440
 4432 12:42:52.890647  # [   52.437044] #PF: supervisor instruction fetch in kernel mode
 4433 12:42:52.897480  # [   52.443374] #PF: error_code(0x0011) - permissions violation
 4434 12:42:52.907356  # [   52.449616] PGD 17401067 P4D 17401067 PUD 100860063 PMD 10662f063 PTE 8000000105733063
 4435 12:42:52.910654  # [   52.458492] Oops: 0011 [#7] SMP PTI
 4436 12:42:52.920334  # [   52.462398] CPU: 3 PID: 1624 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4437 12:42:52.927248  # [   52.471061] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4438 12:42:52.930897  # [   52.477688] RIP: 0010:0xffff8afcc5733440
 4439 12:42:52.950069  # [   52.482079] Code: ff ff 90 37 73 c5 fc 8a ff ff 40 45 59 c5 fc 8a ff ff 00 8c 83 c4 fc 8a ff ff 00 18 19 44 8d f0 ff ff 00 00 46 c6 fc 8a ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4440 12:42:52.957032  # [   52.503094] RSP: 0018:ffff90e6c20b7e38 EFLAGS: 00010246
 4441 12:42:52.966631  # [   52.508936] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4442 12:42:52.973732  # [   52.516918] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffff8afd3bd9bf70
 4443 12:42:52.983583  # [   52.524901] RBP: ffff8afcc5733440 R08: 0000000000000000 R09: 0000000000000000
 4444 12:42:52.989884  # [   52.532886] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4445 12:42:52.999787  # [   52.540878] R13: ffff90e6c20b7f10 R14: ffff90e6c20b7f10 R15: ffff8afcc4caa000
 4446 12:42:53.006466  # [   52.548871] FS:  00007f2b16c5a580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 4447 12:42:53.013171  # [   52.557948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4448 12:42:53.023130  # [   52.564390] CR2: ffff8afcc5733440 CR3: 0000000102784000 CR4: 00000000003506e0
 4449 12:42:53.026370  # [   52.572384] Call Trace:
 4450 12:42:53.029824  # [   52.575136]  ? execute_location+0x48/0x56
 4451 12:42:53.036231  # [   52.579629]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4452 12:42:53.039684  # [   52.584315]  ? direct_entry.cold+0x2c/0x38
 4453 12:42:53.046219  # [   52.588902]  ? full_proxy_write+0x56/0x80
 4454 12:42:53.049242  # [   52.593401]  ? vfs_write+0xea/0x3a0
 4455 12:42:53.052537  # [   52.597317]  ? ksys_write+0x68/0xf0
 4456 12:42:53.056235  # [   52.601222]  ? do_syscall_64+0x33/0x40
 4457 12:42:53.062559  # [   52.605421]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4458 12:42:53.079488  # [   52.611285] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4459 12:42:53.082479  # [   52.627284] CR2: ffff8afcc5733440
 4460 12:42:53.088983  # [   52.630996] ---[ end trace 9e0e9468693c576a ]---
 4461 12:42:53.092381  # [   52.636170] RIP: 0010:lkdtm_BUG+0x5/0x10
 4462 12:42:53.115496  # [   52.640557] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4463 12:42:53.119040  # [   52.661592] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 4464 12:42:53.129111  # [   52.667440] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4465 12:42:53.135229  # [   52.675429] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 4466 12:42:53.145733  # [   52.683429] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 4467 12:42:53.152140  # [   52.691433] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4468 12:42:53.162196  # [   52.699437] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 4469 12:42:53.172048  # [   52.707439] FS:  00007f2b16c5a580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 4470 12:42:53.178419  # [   52.716516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4471 12:42:53.185041  # [   52.722955] CR2: ffff8afcc5733440 CR3: 0000000102784000 CR4: 00000000003506e0
 4472 12:42:53.194397  # [   52.730954] BUG: sleeping fun[   54.023176] lkdtm: Performing direct entry EXEC_RODATA
 4473 12:42:53.207697  ction called from invalid context at include/linux/percpu-rwsem.[   54.030607] lkdtm: attempting ok execution at ffffffff856e4790
 4474 12:42:53.207859  h:49
 4475 12:42:53.220919  # [   52.740906] in_atomic(): 0, irqs_disabled(): 1, non_b[   54.043393] lkdtm: attempting bad execution at ffffffff864d1440
 4476 12:42:53.224262  lock: 0, pid: 1624, name: cat
 4477 12:42:53.233895  # [   52.749387] INFO: lockdep is[   54.056372] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4478 12:42:53.240862  [   54.070838] BUG: unable to handle page fault for address: ffffffff864d1440
 4479 12:42:53.244325  
 4480 12:42:53.247278  [   54.078546] #PF: supervisor instruction fetch in kernel mode
 4481 12:42:53.254261  [   54.084883] #PF: error_code(0x0011) - permissions violation
 4482 12:42:53.264228  [   54.091115] PGD 15c29067 P4D 15c29067 PUD 15c2a063 PMD 80000000156001e1 
 4483 12:42:53.267245  [   54.098631] Oops: 0011 [#9] SMP PTI
 4484 12:42:53.274235  [   54.102534] CPU: 3 PID: 1696 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4485 12:42:53.280591  [   54.111197] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4486 12:42:53.287253  [   54.117829] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4487 12:42:53.307199  [   54.123575] Code: ff ff bc 7e d4 85 ff ff ff ff ba 47 8b 86 ff ff ff ff 02 66 d4 85 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4488 12:42:53.313394  [   54.144614] RSP: 0018:ffff90e6c21c7e48 EFLAGS: 00010246
 4489 12:42:53.323356  [   54.150478] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4490 12:42:53.329900  [   54.158476] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffff8afd3bd9bf70
 4491 12:42:53.336684  [   54.166461] RBP: ffffffff864d1440 R08: 0000000000000000 R09: 0000000000000000
 4492 12:42:53.339727  
 4493 12:42:53.346745  [   54.174453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4494 12:42:53.353154  [   54.182432] R13: ffff90e6c21c7f10 R14: ffff90e6c21c7f10 R15: ffff8afcc55be000
 4495 12:42:53.363054  [   54.190410] FS:  00007f4bdc1d0580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 4496 12:42:53.369537  [   54.199459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4497 12:42:53.376691  [   54.205883] CR2: ffffffff864d1440 CR3: 0000000104f10000 CR4: 00000000003506e0
 4498 12:42:53.379579  [   54.213866] Call Trace:
 4499 12:42:53.385938  [   54.216610]  ? execute_location+0x48/0x56
 4500 12:42:53.389768  [   54.221100]  ? direct_entry.cold+0x2c/0x38
 4501 12:42:53.393311  [   54.225690]  ? full_proxy_write+0x56/0x80
 4502 12:42:53.399592  [   54.230182]  ? vfs_write+0xea/0x3a0
 4503 12:42:53.402649  [   54.234088]  ? ksys_write+0x68/0xf0
 4504 12:42:53.405871  [   54.237990]  ? do_syscall_64+0x33/0x40
 4505 12:42:53.412489  [   54.242184]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4506 12:42:53.428949  [   54.248043] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4507 12:42:53.432492  [   54.264022] CR2: ffffffff864d1440
 4508 12:42:53.435911  [   54.267728] ---[ end trace 9e0e9468693c576c ]---
 4509 12:42:53.442175  [   54.272883] RIP: 0010:lkdtm_BUG+0x5/0x10
 4510 12:42:53.462028  [   54.277270] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4511 12:42:53.468405  [   54.298288] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 4512 12:42:53.475570  [   54.304129] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4513 12:42:53.484894  [   54.312108] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 4514 12:42:53.491964  [   54.320088] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 4515 12:42:53.498434  [   54.328063] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4516 12:42:53.508419  [   54.336041] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 4517 12:42:53.518376  [   54.344025] FS:  00007f4bdc1d0580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 4518 12:42:53.524701  [   54.353072] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4519 12:42:53.531302  [   54.359499] CR2: ffffffff864d1440 CR3: 0000000104f10000 CR4: 00000000003506e0
 4520 12:42:53.531444   turned off.
 4521 12:42:53.538176  # [   52.753779] irq event stamp: 0
 4522 12:42:53.544438  # [   52.757196] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4523 12:42:53.554295  # [   52.764228] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 4524 12:42:53.560992  # [   52.773391] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 4525 12:42:53.570773  # [   52.782567] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4526 12:42:53.577301  # [   52.789597] CPU: 3 PID: 1624 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4527 12:42:53.584334  # [   52.798282] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4528 12:42:53.587847  # [   52.804922] Call Trace:
 4529 12:42:53.590682  # [   52.807673]  dump_stack+0x77/0x9b
 4530 12:42:53.597218  # [   52.811399]  ___might_sleep.cold+0xa6/0xb6
 4531 12:42:53.600626  # [   52.815997]  exit_signals+0x1c/0x2e0
 4532 12:42:53.604187  # [   52.820007]  do_exit+0xc2/0xaf0
 4533 12:42:53.607249  # [   52.823521]  ? ksys_write+0x68/0xf0
 4534 12:42:53.613712  # [   52.827440]  rewind_stack_do_exit+0x17/0x20
 4535 12:42:53.617049  # [   52.832127] RIP: 0033:0x7f2b16b70833
 4536 12:42:53.640331  # [   52.836125] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4537 12:42:53.646800  # [   52.857160] RSP: 002b:00007fffffe6ad28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4538 12:42:53.656906  # [   52.865637] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2b16b70833
 4539 12:42:53.663422  # [   52.873633] RDX: 000000000000000d RSI: 00007f2b16a63000 RDI: 0000000000000001
 4540 12:42:53.673458  # [   52.881624] RBP: 00007f2b16a63000 R08: 00007f2b16a62010 R09: 0000000000000000
 4541 12:42:53.680301  # [   52.889623] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4542 12:42:53.690307  # [   52.897608] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4543 12:42:53.693161  # EXEC_KMALLOC: saw 'call trace:': ok
 4544 12:42:53.696659  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4545 12:42:53.700295  # selftests: lkdtm: EXEC_VMALLOC.sh
 4546 12:42:53.700377  # Killed
 4547 12:42:53.706681  # [   53.193959] lkdtm: Performing direct entry EXEC_VMALLOC
 4548 12:42:53.713233  # [   53.204178] lkdtm: attempting ok execution at ffffffff856e4790
 4549 12:42:53.719982  # [   53.216959] lkdtm: attempting bad execution at ffff90e6c057b000
 4550 12:42:53.729472  # [   53.229862] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4551 12:42:53.736452  # [   53.244381] BUG: unable to handle page fault for address: ffff90e6c057b000
 4552 12:42:53.742991  # [   53.252090] #PF: supervisor instruction fetch in kernel mode
 4553 12:42:53.749428  # [   53.258434] #PF: error_code(0x0011) - permissions violation
 4554 12:42:53.759240  # [   53.264685] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1026ed067 PTE 8000000103950063
 4555 12:42:53.762676  # [   53.273781] Oops: 0011 [#8] SMP PTI
 4556 12:42:53.772736  # [   53.277696] CPU: 3 PID: 1660 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4557 12:42:53.779264  # [   53.286374] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4558 12:42:53.782723  # [   53.293017] RIP: 0010:0xffff90e6c057b000
 4559 12:42:53.792519  # [   53.297406] Code: Unable to access opcode bytes at RIP 0xffff90e6c057afd6.
 4560 12:42:53.795415  # [   53.305108] RSP: 0018:ffff90e6c2157e38 EFLAGS: 00010246
 4561 12:42:53.805451  # [   53.310958] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4562 12:42:53.812511  # [   53.318947] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffff8afd3bd9bf70
 4563 12:42:53.822501  # [   53.326948] RBP: ffff90e6c057b000 R08: 0000000000000000 R09: 0000000000000000
 4564 12:42:53.828746  # [   53.334940] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4565 12:42:53.838753  # [   53.342914] R13: ffff90e6c2157f10 R14: ffff90e6c2157f10 R15: ffff8afcc3950000
 4566 12:42:53.848762  # [   53.350896] FS:  00007f8da8812580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 4567 12:42:53.855127  # [   53.359961] [   54.681675] lkdtm: Performing direct entry EXEC_USERSPACE
 4568 12:42:53.858557  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4569 12:42:53.868546  # [   53.3663[   54.691036] lkdtm: attempting ok execution at ffffffff856e4790
 4570 12:42:53.881553  89] CR2: ffff90e6c057afd6 CR3: 0000000104ec0000 CR4: 00000000003[   54.703810] lkdtm: attempting bad execution at 00007f477d854000
 4571 12:42:53.881687  506e0
 4572 12:42:53.885022  # [   53.374369] Call Trace:
 4573 12:42:53.894526  # [   53.377112]  ? execute[   54.716709] unable to execute userspace code (SMEP?) (uid: 0)
 4574 12:42:53.901129  [   54.729313] BUG: unable to handle page fault for address: 00007f477d854000
 4575 12:42:53.901226  _location+0x48/0x56
 4576 12:42:53.904496  
 4577 12:42:53.914409  # [   53.381600]  ? lkdtm_EXEC_VMALLOC+0x20[   54.737001] #PF: supervisor instruction fetch in kernel mode
 4578 12:42:53.921330  [   54.749541] #PF: error_code(0x0011) - permissions violation
 4579 12:42:53.921443  /0x30
 4580 12:42:53.924290  # [   53.386280]  ? direct_entry.cold+0x2c/0x38
 4581 12:42:53.934259  # [   53[   54.755780] PGD 80000001028a4067 P4D 80000001028a4067 PUD 1029d4067 PMD 1041ae067 PTE 10ad38067
 4582 12:42:53.940640  [   54.771756] Oops: 0011 [#10] SMP PTI
 4583 12:42:53.947677  [   54.775763] CPU: 0 PID: 1732 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4584 12:42:53.954146  [   54.784432] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4585 12:42:53.957135  [   54.791062] RIP: 0010:0x7f477d854000
 4586 12:42:53.960691  
 4587 12:42:53.967584  [   54.795063] Code: Unable to access opcode bytes at RIP 0x7f477d853fd6.
 4588 12:42:53.970429  [   54.802367] RSP: 0018:ffff90e6c2247e50 EFLAGS: 00010246
 4589 12:42:53.973761  
 4590 12:42:53.980797  [   54.808220] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4591 12:42:53.986995  [   54.816211] RDX: 0000000000000000 RSI: ffff8afd3bc1bf70 RDI: ffff8afd3bc1bf70
 4592 12:42:53.996945  [   54.824203] RBP: 00007f477d854000 R08: 0000000000000000 R09: 0000000000000000
 4593 12:42:54.003509  [   54.832192] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4594 12:42:54.013316  [   54.840179] R13: ffff90e6c2247f10 R14: ffff90e6c2247f10 R15: ffff8afcc32e1000
 4595 12:42:54.020326  [   54.848165] FS:  00007f477d825580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 4596 12:42:54.026716  [   54.857221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4597 12:42:54.036726  [   54.863659] CR2: 00007f477d854000 CR3: 0000000104cae000 CR4: 00000000003506f0
 4598 12:42:54.036831  [   54.871647] Call Trace:
 4599 12:42:54.043607  [   54.874397]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4600 12:42:54.046457  [   54.879759]  ? direct_entry.cold+0x2c/0x38
 4601 12:42:54.050055  
 4602 12:42:54.053226  [   54.884340]  ? full_proxy_write+0x56/0x80
 4603 12:42:54.056550  [   54.888827]  ? vfs_write+0xea/0x3a0
 4604 12:42:54.060132  [   54.892730]  ? ksys_write+0x68/0xf0
 4605 12:42:54.063177  [   54.896638]  ? do_syscall_64+0x33/0x40
 4606 12:42:54.066539  
 4607 12:42:54.069913  [   54.900837]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4608 12:42:54.086221  [   54.906710] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4609 12:42:54.089355  [   54.922716] CR2: 00007f477d854000
 4610 12:42:54.096395  [   54.926432] ---[ end trace 9e0e9468693c576d ]---
 4611 12:42:54.099297  [   54.931597] RIP: 0010:lkdtm_BUG+0x5/0x10
 4612 12:42:54.119067  [   54.935990] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4613 12:42:54.122503  
 4614 12:42:54.126055  [   54.957003] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 4615 12:42:54.135673  [   54.962849] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4616 12:42:54.142410  [   54.970825] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 4617 12:42:54.148820  [   54.978806] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 4618 12:42:54.152316  
 4619 12:42:54.159430  [   54.986800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4620 12:42:54.165674  [   54.994788] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 4621 12:42:54.175505  [   55.002779] FS:  00007f477d825580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 4622 12:42:54.181851  [   55.011822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4623 12:42:54.188867  [   55.018249] CR2: 00007f477d854000 CR3: 0000000104cae000 CR4: 00000000003506f0
 4624 12:42:54.198430  [   55.026238] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4625 12:42:54.208659  [   55.036185] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1732, name: cat
 4626 12:42:54.211684  [   55.044666] INFO: lockdep is turned off.
 4627 12:42:54.215116  [   55.049058] irq event stamp: 0
 4628 12:42:54.221601  [   55.052482] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4629 12:42:54.225183  
 4630 12:42:54.231513  [   55.059498] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 4631 12:42:54.241436  [   55.068658] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 4632 12:42:54.248489  [   55.077826] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4633 12:42:54.258327  [   55.084856] CPU: 0 PID: 1732 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4634 12:42:54.264674  [   55.093538] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4635 12:42:54.268348  [   55.100175] Call Trace:
 4636 12:42:54.271455  [   55.102926]  dump_stack+0x77/0x9b
 4637 12:42:54.274766  [   55.106654]  ___might_sleep.cold+0xa6/0xb6
 4638 12:42:54.278215  [   55.111252]  exit_signals+0x1c/0x2e0
 4639 12:42:54.281487  [   55.115257]  do_exit+0xc2/0xaf0
 4640 12:42:54.287875  [   55.118783]  ? ksys_write+0x68/0xf0
 4641 12:42:54.291261  [   55.122701]  rewind_stack_do_exit+0x17/0x20
 4642 12:42:54.294886  [   55.127393] RIP: 0033:0x7f477d73b833
 4643 12:42:54.317594  [   55.131404] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4644 12:42:54.324076  [   55.152463] RSP: 002b:00007ffd7cc99948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4645 12:42:54.334416  [   55.160959] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f477d73b833
 4646 12:42:54.340942  [   55.168958] RDX: 000000000000000f RSI: 00007f477d62e000 RDI: 0000000000000001
 4647 12:42:54.347290  [   55.176954] RBP: 00007f477d62e000 R08: 00007f477d62d010 R09: 0000000000000000
 4648 12:42:54.357144  [   55.184948] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4649 12:42:54.364318  [   55.192950] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4650 12:42:54.367141  .390862]  ? full_proxy_write+0x56/0x80
 4651 12:42:54.370589  
 4652 12:42:54.373601  # [   53.395351]  ? vfs_write+0xea/0x3a0
 4653 12:42:54.377427  # [   53.399261]  ? ksys_write+0x68/0xf0
 4654 12:42:54.380320  # [   53.403162]  ? do_syscall_64+0x33/0x40
 4655 12:42:54.387232  # [   53.407359]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4656 12:42:54.403645  # [   53.413216] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4657 12:42:54.406555  # [   53.429197] CR2: ffff90e6c057b000
 4658 12:42:54.413599  # [   53.432904] ---[ end trace 9e0e9468693c576b ]---
 4659 12:42:54.416423  # [   53.438081] RIP: 0010:lkdtm_BUG+0x5/0x10
 4660 12:42:54.439894  # [   53.442471] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4661 12:42:54.443360  # [   53.463476] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 4662 12:42:54.453309  # [   53.469314] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4663 12:42:54.459681  # [   53.477292] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 4664 12:42:54.469623  # [   53.485273] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 4665 12:42:54.476181  # [   53.493271] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4666 12:42:54.486590  # [   53.501266] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 4667 12:42:54.496638  # [   53.509258] FS:  00007f8da8812580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 4668 12:42:54.502636  # [   53.518312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4669 12:42:54.509113  # [   53.524737] CR2: ffff90e6c057afd6 CR3: 0000000104ec0000 CR4: 00000000003506e0
 4670 12:42:54.519029  # [   53.532712] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4671 12:42:54.528998  # [   53.542640] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1660, name: cat
 4672 12:42:54.532645  # [   53.551113] INFO: lockdep is turned off.
 4673 12:42:54.535574  # [   53.555501] irq event stamp: 0
 4674 12:42:54.542617  # [   53.558916] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4675 12:42:54.552578  # [   53.565935] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 4676 12:42:54.562406  # [   53.575081] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 4677 12:42:54.568796  # [   53.584227] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4678 12:42:54.578794  # [   53.591234] CPU: 3 PID: 1660 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4679 12:42:54.585497  # [   53.599893] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4680 12:42:54.588429  # [   53.606513] Call Trace:
 4681 12:42:54.591840  # [   53.609253]  dump_stack+0x77/0x9b
 4682 12:42:54.595498  # [   53.612966]  ___might_sleep.cold+0xa6/0xb6
 4683 12:42:54.598331  
 4684 12:42:54.601694  # [   53.617547]  exit_signals+0x1c/0x2e0
 4685 12:42:54.605076  # [   53.621534]  do_exit+0xc2/0xaf0
 4686 12:42:54.608628  # [   53.625045]  ? ksys_write+0x68/0xf0
 4687 12:42:54.615159  # [   53.628946]  rewind_stack_do_exit+0x17/0x20
 4688 12:42:54.618571  # [   53.633622] RIP: 0033:0x7f8da8728833
 4689 12:42:54.638313  # [   53.637622] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4690 12:42:54.648040  # [   53.658634] RSP: 002b:00007fff25c0ed68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4691 12:42:54.655117  # [   53.667104] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8da8728833
 4692 12:42:54.664941  # [   53.675079] R[   55.489262] lkdtm: Performing direct entry EXEC_NULL
 4693 12:42:54.674830  DX: 000000000000000d RSI: 00007f8da861b000 RDI: 0000000000000001[   55.499498] lkdtm: attempting ok execution at ffffffff856e4790
 4694 12:42:54.674939  
 4695 12:42:54.677877  
 4696 12:42:54.688208  # [   53.683059] RBP: 00007f8da861b000 R08: 00007f8da861a010 R[   55.512302] lkdtm: attempting bad execution at 0000000000000000
 4697 12:42:54.691559  09: 0000000000000000
 4698 12:42:54.704655  # [   53.691033] R10: fffffffffffffbc5 R11[   55.525229] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4699 12:42:54.711067  [   55.539198] #PF: supervisor instruction fetch in kernel mode
 4700 12:42:54.714577  [   55.545544] #PF: error_code(0x0010) - not-present page
 4701 12:42:54.717627  [   55.551306] PGD 0 P4D 0 
 4702 12:42:54.721100  [   55.554154] Oops: 0010 [#11] SMP PTI
 4703 12:42:54.731150  [   55.558156] CPU: 3 PID: 1768 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4704 12:42:54.737189  [   55.566823] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4705 12:42:54.740481  [   55.573463] RIP: 0010:0x0
 4706 12:42:54.747529  [   55.576403] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4707 12:42:54.754042  [   55.584115] RSP: 0018:ffff90e6c22cfe48 EFLAGS: 00010246
 4708 12:42:54.760654  [   55.589974] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4709 12:42:54.770580  [   55.597973] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffff8afd3bd9bf70
 4710 12:42:54.776848  [   55.605965] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4711 12:42:54.786673  [   55.613956] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4712 12:42:54.793582  [   55.621943] R13: ffff90e6c22cff10 R14: ffff90e6c22cff10 R15: ffff8afcc371d000
 4713 12:42:54.803508  [   55.629932] FS:  00007f0d55791580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 4714 12:42:54.810150  [   55.638978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4715 12:42:54.816586  [   55.645403] CR2: ffffffffffffffd6 CR3: 0000000102710000 CR4: 00000000003506e0
 4716 12:42:54.820293  [   55.653397] Call Trace:
 4717 12:42:54.823120  [   55.656141]  execute_location+0x48/0x56
 4718 12:42:54.830036  [   55.660440]  direct_entry.cold+0x2c/0x38
 4719 12:42:54.833163  [   55.664835]  full_proxy_write+0x56/0x80
 4720 12:42:54.836607  [   55.669130]  vfs_write+0xea/0x3a0
 4721 12:42:54.839748  [   55.672837]  ksys_write+0x68/0xf0
 4722 12:42:54.842868  [   55.676543]  do_syscall_64+0x33/0x40
 4723 12:42:54.850003  [   55.680543]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4724 12:42:54.853310  [   55.686195] RIP: 0033:0x7f0d556a7833
 4725 12:42:54.876073  [   55.690197] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4726 12:42:54.882691  [   55.711220] RSP: 002b:00007ffe67734ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4727 12:42:54.892872  [   55.719704] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0d556a7833
 4728 12:42:54.899264  [   55.727696] RDX: 000000000000000a RSI: 00007f0d5559a000 RDI: 0000000000000001
 4729 12:42:54.906277  [   55.735678] RBP: 00007f0d5559a000 R08: 00007f0d55599010 R09: 0000000000000000
 4730 12:42:54.909023  
 4731 12:42:54.915814  [   55.743662] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4732 12:42:54.922499  [   55.751636] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4733 12:42:54.938921  [   55.759630] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4734 12:42:54.942445  [   55.775616] CR2: 0000000000000000
 4735 12:42:54.948745  [   55.779322] ---[ end trace 9e0e9468693c576e ]---
 4736 12:42:54.951833  [   55.784485] RIP: 0010:lkdtm_BUG+0x5/0x10
 4737 12:42:54.975452  [   55.788881] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4738 12:42:54.978515  [   55.809902] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 4739 12:42:54.988594  [   55.815749] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4740 12:42:54.994944  [   55.823733] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 4741 12:42:55.004756  [   55.831712] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 4742 12:42:55.011780  [   55.839691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4743 12:42:55.018085  [   55.847686] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 4744 12:42:55.028079  [   55.855676] FS:  00007f0d55791580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 4745 12:42:55.035132  [   55.864738] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4746 12:42:55.041550  [   55.871168] CR2: ffffffffffffffd6 CR3: 0000000102710000 CR4: 00000000003506e0
 4747 12:42:55.044498  
 4748 12:42:55.048030  : 0000000000000246 R12: 0000000000000001
 4749 12:42:55.054609  # [   53.699008] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4750 12:42:55.057683  # EXEC_VMALLOC: saw 'call trace:': ok
 4751 12:42:55.064584  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4752 12:42:55.068125  # selftests: lkdtm: EXEC_RODATA.sh
 4753 12:42:55.068252  # Killed
 4754 12:42:55.074678  # [   54.023176] lkdtm: Performing direct entry EXEC_RODATA
 4755 12:42:55.080916  # [   54.030607] lkdtm: attempting ok execution at ffffffff856e4790
 4756 12:42:55.088020  # [   54.043393] lkdtm: attempting bad execution at ffffffff864d1440
 4757 12:42:55.094449  # [   54.056372] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4758 12:42:55.104069  # [   54.070838] BUG: unable to handle page fault for address: ffffffff864d1440
 4759 12:42:55.110981  # [   54.078546] #PF: supervisor instruction fetch in kernel mode
 4760 12:42:55.117582  # [   54.084883] #PF: error_code(0x0011) - permissions violation
 4761 12:42:55.124489  # [   54.091115] PGD 15c29067 P4D 15c29067 PUD 15c2a063 PMD 80000000156001e1 
 4762 12:42:55.127385  # [   54.098631] Oops: 0011 [#9] SMP PTI
 4763 12:42:55.137339  # [   54.102534] CPU: 3 PID: 1696 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4764 12:42:55.143717  # [   54.111197] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4765 12:42:55.150727  # [   54.117829] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4766 12:42:55.170413  # [   54.123575] Code: ff ff bc 7e d4 85 ff ff ff ff ba 47 8b 86 ff ff ff ff 02 66 d4 85 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4767 12:42:55.176759  # [   54.144614] RSP: 0018:ffff90e6c21c7e48 EFLAGS: 00010246
 4768 12:42:55.183967  # [   54.150478] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4769 12:42:55.186863  
 4770 12:42:55.193789  # [   54.158476] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffff8afd3bd9bf70
 4771 12:42:55.200069  # [   54.166461] RBP: ffffffff864d1440 R08: 0000000000000000 R09: 0000000000000000
 4772 12:42:55.210028  # [   54.174453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4773 12:42:55.216982  # [   54.182432] R13: ffff90e6c21c7f10 R14: ffff90e6c21c7f10 R15: ffff8afcc55be000
 4774 12:42:55.226910  # [   54.190410] FS:  00007f4bdc1d0580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 4775 12:42:55.233401  # [   54.199459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4776 12:42:55.243438  # [   54.205883] CR2: ffffffff864d1440 CR3: 0000000104f10000 CR4: 00000000003506e0
 4777 12:42:55.246307  # [   54.213866] Call Trace:
 4778 12:42:55.249697  # [   54.216610]  ? execute_location+0x48/0x56
 4779 12:42:55.253266  # [   54.221100]  ? direct_entry.cold+0x2c/0x38
 4780 12:42:55.259616  # [   54.225690]  ? full_proxy_write+0x56/0x80
 4781 12:42:55.263087  # [   54.230182]  ? vfs_write+0xea/0x3a0
 4782 12:42:55.266634  # [   54.234088]  ? ksys_write+0x68/0xf0
 4783 12:42:55.272911  # [   54.237990]  ? do_syscall_64+0x33/0x40
 4784 12:42:55.276516  # [   54.242184]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4785 12:42:55.292636  # [   54.248043] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4786 12:42:55.299655  # [   54.264022] CR2: ffffffff864d1440
 4787 12:42:55.303101  # [   54.267728] ---[ end trace 9e0e9468693c576c ]---
 4788 12:42:55.309573  # [   54.272883] RIP: 0010:lkdtm_BUG+0x5/0x10
 4789 12:42:55.329525  # [   54.277270] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4790 12:42:55.335741  # [   54[   56.162254] lkdtm: Performing direct entry ACCESS_USERSPACE
 4791 12:42:55.342198  .298288] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 4792 12:42:55.348746  # [   54.3[   56.172157] lkdtm: attempting bad read at 00007f28219f8000
 4793 12:42:55.362068  04129] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 00000000[   56.184532] BUG: unable to handle page fault for address: 00007f28219f8000
 4794 12:42:55.368444  [   56.198397] #PF: supervisor read access in kernel mode
 4795 12:42:55.375318  [   56.204156] #PF: error_code(0x0001) - permissions violation
 4796 12:42:55.385357  [   56.210397] PGD 8000000104eb8067 P4D 8000000104eb8067 PUD 102af3067 PMD 10657a067 PTE 10a62d067
 4797 12:42:55.388869  [   56.220155] Oops: 0001 [#12] SMP PTI
 4798 12:42:55.395323  [   56.224164] CPU: 3 PID: 1803 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4799 12:42:55.401694  [   56.232820] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4800 12:42:55.408715  [   56.239460] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4801 12:42:55.431842  [   56.245705] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d8 54 8b 86 e8 58 96 fd ff 48 c7 c7 00 55 8b 86 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3f 96 fd ff 48 89 ee 48 c7 c7 28 55 8b
 4802 12:42:55.435302  [   56.266715] RSP: 0018:ffff90e6c2357e48 EFLAGS: 00010246
 4803 12:42:55.445442  [   56.272560] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4804 12:42:55.451671  [   56.280546] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff868b5500
 4805 12:42:55.461028  [   56.288529] RBP: 00007f28219f8000 R08: 0000000000000000 R09: 0000000000000000
 4806 12:42:55.468346  [   56.296523] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4807 12:42:55.478151  [   56.304517] R13: ffff90e6c2357f10 R14: ffff90e6c2357f10 R15: ffff8afcc42d1000
 4808 12:42:55.484490  [   56.312499] FS:  00007f28219c9580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 4809 12:42:55.491444  [   56.321554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4810 12:42:55.501508  [   56.327987] CR2: 00007f28219f8000 CR3: 000000010320a000 CR4: 00000000003506e0
 4811 12:42:55.501659  [   56.335982] Call Trace:
 4812 12:42:55.507912  [   56.338734]  direct_entry.cold+0x2c/0x38
 4813 12:42:55.510795  [   56.343128]  full_proxy_write+0x56/0x80
 4814 12:42:55.514291  [   56.347429]  vfs_write+0xea/0x3a0
 4815 12:42:55.517838  [   56.351141]  ksys_write+0x68/0xf0
 4816 12:42:55.523957  [   56.354855]  do_syscall_64+0x33/0x40
 4817 12:42:55.527573  [   56.358855]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4818 12:42:55.534131  [   56.364511] RIP: 0033:0x7f28218df833
 4819 12:42:55.553757  [   56.368512] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4820 12:42:55.560400  [   56.389512] RSP: 002b:00007ffd9f263398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4821 12:42:55.570271  [   56.397984] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f28218df833
 4822 12:42:55.576901  [   56.405967] RDX: 0000000000000011 RSI: 00007f28217d2000 RDI: 0000000000000001
 4823 12:42:55.586856  [   56.413947] RBP: 00007f28217d2000 R08: 00007f28217d1010 R09: 0000000000000000
 4824 12:42:55.593246  [   56.421924] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4825 12:42:55.603035  [   56.429911] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4826 12:42:55.616388  [   56.437925] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4827 12:42:55.623171  [   56.453947] CR2: 00007f28219f8000
 4828 12:42:55.626520  [   56.457663] ---[ end trace 9e0e9468693c576f ]---
 4829 12:42:55.629494  [   56.462826] RIP: 0010:lkdtm_BUG+0x5/0x10
 4830 12:42:55.652426  [   56.467213] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4831 12:42:55.659436  [   56.488239] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 4832 12:42:55.665841  [   56.494097] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4833 12:42:55.672269  [   56.502091] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 4834 12:42:55.675914  
 4835 12:42:55.682194  [   56.510094] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 4836 12:42:55.689162  [   56.518092] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4837 12:42:55.699250  [   56.526077] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 4838 12:42:55.705512  [   56.534061] FS:  00007f28219c9580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 4839 12:42:55.712343  [   56.543120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4840 12:42:55.721805  [   56.549554] CR2: 00007f28219f8000 CR3: 000000010320a000 CR4: 00000000003506e0
 4841 12:42:55.731654  [   56.557543] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4842 12:42:55.738695  [   56.567476] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1803, name: cat
 4843 12:42:55.745133  [   56.575962] INFO: lockdep is turned off.
 4844 12:42:55.748709  [   56.580349] irq event stamp: 0
 4845 12:42:55.755101  [   56.583769] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4846 12:42:55.765064  [   56.590795] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 4847 12:42:55.771522  [   56.599954] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 4848 12:42:55.781627  [   56.609100] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4849 12:42:55.788079  [   56.616113] CPU: 3 PID: 1803 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4850 12:42:55.795156  [   56.624774] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4851 12:42:55.798450  [   56.631398] Call Trace:
 4852 12:42:55.801367  [   56.634142]  dump_stack+0x77/0x9b
 4853 12:42:55.804901  [   56.637864]  ___might_sleep.cold+0xa6/0xb6
 4854 12:42:55.808204  
 4855 12:42:55.811649  [   56.642452]  exit_signals+0x1c/0x2e0
 4856 12:42:55.814573  [   56.646443]  do_exit+0xc2/0xaf0
 4857 12:42:55.818008  [   56.649959]  ? ksys_write+0x68/0xf0
 4858 12:42:55.821713  [   56.653867]  rewind_stack_do_exit+0x17/0x20
 4859 12:42:55.827758  [   56.658554] RIP: 0033:0x7f28218df833
 4860 12:42:55.847528  [   56.662558] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4861 12:42:55.854490  [   56.683601] RSP: 002b:00007ffd9f263398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4862 12:42:55.857822  
 4863 12:42:55.864282  [   56.692067] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f28218df833
 4864 12:42:55.870596  [   56.700062] RDX: 0000000000000011 RSI: 00007f28217d2000 RDI: 0000000000000001
 4865 12:42:55.880663  [   56.708057] RBP: 00007f28217d2000 R08: 00007f28217d1010 R09: 0000000000000000
 4866 12:42:55.887814  [   56.716044] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4867 12:42:55.897021  [   56.724038] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4868 12:42:55.897147  00000000
 4869 12:42:55.904227  # [   54.312108] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 4870 12:42:55.913823  # [   54.320088] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 4871 12:42:55.920448  # [   54.328063] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4872 12:42:55.930210  # [   54.336041] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 4873 12:42:55.940089  # [   54.344025] FS:  00007f4bdc1d0580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 4874 12:42:55.946637  # [   54.353072] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4875 12:42:55.953318  # [   54.359499] CR2: ffffffff864d1440 CR3: 0000000104f10000 CR4: 00000000003506e0
 4876 12:42:55.956869  # EXEC_RODATA: saw 'call trace:': ok
 4877 12:42:55.960433  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4878 12:42:55.966821  # selftests: lkdtm: EXEC_USERSPACE.sh
 4879 12:42:55.966932  # Killed
 4880 12:42:55.973380  # [   54.681675] lkdtm: Performing direct entry EXEC_USERSPACE
 4881 12:42:55.979755  # [   54.691036] lkdtm: attempting ok execution at ffffffff856e4790
 4882 12:42:55.986664  # [   54.703810] lkdtm: attempting bad execution at 00007f477d854000
 4883 12:42:55.993105  # [   54.716709] unable to execute userspace code (SMEP?) (uid: 0)
 4884 12:42:55.999610  # [   54.729313] BUG: unable to handle page fault for address: 00007f477d854000
 4885 12:42:56.006665  # [   54.737001] #PF: supervisor instruction fetch in kernel mode
 4886 12:42:56.013358  # [   54.749541] #PF: error_code(0x0011) - permissions violation
 4887 12:42:56.023069  # [   54.755780] PGD 80000001028a4067 P4D 80000001028a4067 PUD 1029d4067 PMD 1041ae067 PTE 10ad38067
 4888 12:42:56.026025  # [   54.771756] Oops: 0011 [#10] SMP PTI
 4889 12:42:56.036152  # [   54.775763] CPU: 0 PID: 1732 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4890 12:42:56.042597  # [   54.784432] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4891 12:42:56.046211  # [   54.791062] RIP: 0010:0x7f477d854000
 4892 12:42:56.055845  # [   54.795063] Code: Unable to access opcode bytes at RIP 0x7f477d853fd6.
 4893 12:42:56.062384  # [   54.802367] RSP: 0018:ffff90e6c2247e50 EFLAGS: 00010246
 4894 12:42:56.069290  # [   54.808220] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4895 12:42:56.075649  # [   54.816211] RDX: 0000000000000000 RSI: ffff8afd3bc1bf70 RDI: ffff8afd3bc1bf70
 4896 12:42:56.085463  # [   54.824203] RBP: 00007f477d854000 R08: 0000000000000000 R09: 0000000000000000
 4897 12:42:56.092492  # [   54.832192] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4898 12:42:56.102423  # [   54.840179] R13: ffff90e6c2247f10 R14: ffff90e6c2247f10 R15: ffff8afcc32e1000
 4899 12:42:56.112325  # [   54.848165] FS:  00007f477d825580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 4900 12:42:56.118939  # [   54.857221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4901 12:42:56.125310  # [   54.863659] CR2: 00007f477d854000 CR3: 0000000104cae000 CR4: 00000000003506f0
 4902 12:42:56.128771  # [   54.871647] Call Trace:
 4903 12:42:56.135063  # [   54.874397]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4904 12:42:56.138395  # [   54.879759]  ? direct_entry.cold+0x2c/0x38
 4905 12:42:56.145468  # [   54.884340]  ? full_proxy_write+0x56/0x80
 4906 12:42:56.148392  # [   54.888827]  ? vfs_write+0xea/0x3a0
 4907 12:42:56.151838  # [   54.892730]  ? ksys_write+0x68/0xf0
 4908 12:42:56.154982  # [   54.896638]  ? do_syscall_64+0x33/0x40
 4909 12:42:56.161986  # [   54.900837]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4910 12:42:56.178325  # [   54.906710] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4911 12:42:56.181814  # [   54.922716] CR2: 00007f477d854000
 4912 12:42:56.188308  # [   54.926432] ---[ end trace 9e0e9468693c576d ]---
 4913 12:42:56.191686  # [   54.931597] RIP: 0010:lkdtm_BUG+0x5/0x10
 4914 12:42:56.214563  # [   54.935990] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b [   57.041552] lkdtm: Performing direct entry ACCESS_NULL
 4915 12:42:56.221067  [   57.049501] lkdtm: attempting bad read at 0000000000000000
 4916 12:42:56.227949  [   57.055710] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4917 12:42:56.234189  [   57.063509] #PF: supervisor read access in kernel mode
 4918 12:42:56.237442  [   57.069261] #PF: error_code(0x0000) - not-present page
 4919 12:42:56.244490  66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4920 12:42:56.247483  # [[   57.075007] PGD 0 P4D 0 
 4921 12:42:56.250976  [   57.084071] Oops: 0000 [#13] SMP PTI
 4922 12:42:56.257539     54.957003] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 4923 12:42:56.267459  # [  [   57.088076] CPU: 0 PID: 1838 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4924 12:42:56.273909  [   57.102959] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4925 12:42:56.284177   54.962849] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 000[   57.109599] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4926 12:42:56.306969  [   57.121078] Code: fc 95 fd ff be 00 10 00 00 48 89 ef e8 49 12 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d8 54 8b 86 e8 d6 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 00 55 8b 86 48 01
 4927 12:42:56.307128  0000000000000
 4928 12:42:56.317316  # [   54.970825] RDX: 0000000000000000 RSI: ffff8[   57.142086] RSP: 0018:ffff90e6c23dfe58 EFLAGS: 00010246
 4929 12:42:56.327114  [   57.154150] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4930 12:42:56.333507  [   57.162127] RDX: 0000000000000000 RSI: ffff8afd3bc1bf70 RDI: ffff8afd3bc1bf70
 4931 12:42:56.343449  [   57.170119] RBP: ffffffff868b45c9 R08: 0000000000000000 R09: 0000000000000000
 4932 12:42:56.350395  [   57.178112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4933 12:42:56.356846  [   57.186111] R13: ffff90e6c23dff10 R14: ffff90e6c23dff10 R15: ffff8afcc37b8000
 4934 12:42:56.366828  [   57.194111] FS:  00007efce7720580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 4935 12:42:56.373181  [   57.203172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4936 12:42:56.383173  [   57.209617] CR2: 0000000000000000 CR3: 0000000106482000 CR4: 00000000003506f0
 4937 12:42:56.383316  [   57.217621] Call Trace:
 4938 12:42:56.389669  [   57.220378]  direct_entry.cold+0x2c/0x38
 4939 12:42:56.393184  [   57.224781]  full_proxy_write+0x56/0x80
 4940 12:42:56.396633  [   57.229090]  vfs_write+0xea/0x3a0
 4941 12:42:56.399556  [   57.232808]  ksys_write+0x68/0xf0
 4942 12:42:56.403224  [   57.236531]  do_syscall_64+0x33/0x40
 4943 12:42:56.409523  [   57.240542]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4944 12:42:56.413030  [   57.246208] RIP: 0033:0x7efce7636833
 4945 12:42:56.435951  [   57.250208] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4946 12:42:56.442742  [   57.271259] RSP: 002b:00007fff22556b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4947 12:42:56.452884  [   57.279751] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007efce7636833
 4948 12:42:56.459266  [   57.287753] RDX: 000000000000000c RSI: 00007efce7529000 RDI: 0000000000000001
 4949 12:42:56.469136  [   57.295746] RBP: 00007efce7529000 R08: 00007efce7528010 R09: 0000000000000000
 4950 12:42:56.475582  [   57.303751] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4951 12:42:56.482188  [   57.311755] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4952 12:42:56.499181  [   57.319763] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4953 12:42:56.501998  [   57.335774] CR2: 0000000000000000
 4954 12:42:56.508601  [   57.339491] ---[ end trace 9e0e9468693c5770 ]---
 4955 12:42:56.512152  [   57.344663] RIP: 0010:lkdtm_BUG+0x5/0x10
 4956 12:42:56.535492  [   57.349054] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 4957 12:42:56.538388  [   57.370088] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 4958 12:42:56.548346  [   57.375945] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4959 12:42:56.555554  [   57.383937] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 4960 12:42:56.565301  [   57.391924] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 4961 12:42:56.571592  [   57.399917] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4962 12:42:56.578125  [   57.407912] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 4963 12:42:56.587971  [   57.415911] FS:  00007efce7720580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 4964 12:42:56.595015  [   57.424966] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4965 12:42:56.604900  [   57.431402] CR2: 0000000000000000 CR3: 0000000106482000 CR4: 00000000003506f0
 4966 12:42:56.607848  afd3bd9bf70 RDI: ffffffff864d0fb0
 4967 12:42:56.615049  # [   54.978806] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 4968 12:42:56.624759  # [   54.986800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4969 12:42:56.631074  # [   54.994788] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 4970 12:42:56.641167  # [   55.002779] FS:  00007f477d825580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 4971 12:42:56.647855  # [   55.011822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4972 12:42:56.654450  # [   55.018249] CR2: 00007f477d854000 CR3: 0000000104cae000 CR4: 00000000003506f0
 4973 12:42:56.664384  # [   55.026238] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4974 12:42:56.673943  # [   55.036185] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1732, name: cat
 4975 12:42:56.677437  # [   55.044666] INFO: lockdep is turned off.
 4976 12:42:56.680828  # [   55.049058] irq event stamp: 0
 4977 12:42:56.690778  # [   55.052482] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4978 12:42:56.697293  # [   55.059498] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 4979 12:42:56.700791  
 4980 12:42:56.707185  # [   55.068658] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 4981 12:42:56.713701  # [   55.077826] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4982 12:42:56.717228  
 4983 12:42:56.723445  # [   55.084856] CPU: 0 PID: 1732 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 4984 12:42:56.730453  # [   55.093538] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4985 12:42:56.734025  # [   55.100175] Call Trace:
 4986 12:42:56.736903  # [   55.102926]  dump_stack+0x77/0x9b
 4987 12:42:56.743317  # [   55.106654]  ___might_sleep.cold+0xa6/0xb6
 4988 12:42:56.746840  # [   55.111252]  exit_signals+0x1c/0x2e0
 4989 12:42:56.749966  # [   55.115257]  do_exit+0xc2/0xaf0
 4990 12:42:56.753699  # [   55.118783]  ? ksys_write+0x68/0xf0
 4991 12:42:56.760058  # [   55.122701]  rewind_stack_do_exit+0x17/0x20
 4992 12:42:56.763068  # [   55.127393] RIP: 0033:0x7f477d73b833
 4993 12:42:56.782944  # [   55.131404] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4994 12:42:56.786403  
 4995 12:42:56.793001  # [   55.152463] RSP: 002b:00007ffd7cc99948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4996 12:42:56.802905  # [   55.160959] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f477d73b833
 4997 12:42:56.809366  # [   55.168958] RDX: 000000000000000f RSI: 00007f477d62e000 RDI: 0000000000000001
 4998 12:42:56.819372  # [   55.176954] RBP: 00007f477d62e000 R08: 00007f477d62d010 R09: 0000000000000000
 4999 12:42:56.826151  # [   55.184948] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5000 12:42:56.832651  # [   55.192950] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5001 12:42:56.836106  
 5002 12:42:56.839524  # EXEC_USERSPACE: saw 'call trace:': ok
 5003 12:42:56.843353  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 5004 12:42:56.845983  # selftests: lkdtm: EXEC_NULL.sh
 5005 12:42:56.846094  # Killed
 5006 12:42:56.853088  # [   55.489262] lkdtm: Performing direct entry EXEC_NULL
 5007 12:42:56.859617  # [   55.499498] lkdtm: attempting ok execution at ffffffff856e4790
 5008 12:42:56.865880  # [   55.512302] lkdtm: attempting bad execution at 0000000000000000
 5009 12:42:56.872396  # [   55.525229] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5010 12:42:56.875458  
 5011 12:42:56.878895  # [   55.539198] #PF: supervisor instruction fetch in kernel mode
 5012 12:42:56.885267  # [   55.545544] #PF: error_code(0x0010) - not-present page
 5013 12:42:56.888979  # [   55.551306] PGD 0 P4D 0 
 5014 12:42:56.891904  # [   55.554154] Oops: 0010 [#11] SMP PTI
 5015 12:42:56.895156  
 5016 12:42:56.902399  # [   55.558156] CPU: 3 PID: 1768 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5017 12:42:56.915203  # [   55.566823] Hardware name: Google Coral/Coral, BIOS  09/[   57.743541] lkdtm: Performing direct entry WRITE_RO
 5018 12:42:56.921731  [   57.750102] lkdtm: attempting bad rodata write at ffffffff864d1430
 5019 12:42:56.928536  [   57.757077] BUG: unable to handle page fault for address: ffffffff864d1430
 5020 12:42:56.935129  [   57.764781] #PF: supervisor write access in kernel mode
 5021 12:42:56.942018  [   57.770623] #PF: error_code(0x0003) - permissions violation
 5022 12:42:56.948487  [   57.776860] PGD 15c29067 P4D 15c29067 PUD 15c2a063 PMD 80000000156001e1 
 5023 12:42:56.951981  [   57.784378] Oops: 0003 [#14] SMP PTI
 5024 12:42:56.961758  [   57.788390] CPU: 0 PID: 1873 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5025 12:42:56.968188  [   57.797063] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5026 12:42:56.971683  [   57.803695] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5027 12:42:56.994448  [   57.808673] Code: 00 48 c7 c7 b8 53 8b 86 48 c7 c6 30 14 4d 86 e8 80 98 fd ff 48 8b 05 e3 aa 78 00 ba 34 12 cd ab 48 c7 c7 e8 53 8b 86 48 31 d0 <48> 89 05 cd aa 78 00 e9 5e 98 fd ff 0f 1f 44 00 00 48 8b 05 bc 99
 5028 12:42:56.997956  [   57.829698] RSP: 0018:ffff90e6c245fe60 EFLAGS: 00010202
 5029 12:42:57.001042  
 5030 12:42:57.007921  [   57.835556] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5031 12:42:57.014267  [   57.843542] RDX: 00000000abcd1234 RSI: ffff8afd3bc1bf70 RDI: ffffffff868b53e8
 5032 12:42:57.024234  [   57.851527] RBP: ffffffff868b45d5 R08: 0000000000000000 R09: 0000000000000000
 5033 12:42:57.030867  [   57.859516] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5034 12:42:57.040777  [   57.867505] R13: ffff90e6c245ff10 R14: ffff90e6c245ff10 R15: ffff8afcc648c000
 5035 12:42:57.047625  [   57.875487] FS:  00007f70ef05b580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 5036 12:42:57.053925  [   57.884552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5037 12:42:57.063876  [   57.890979] CR2: ffffffff864d1430 CR3: 000000010543c000 CR4: 00000000003506f0
 5038 12:42:57.067520  [   57.898968] Call Trace:
 5039 12:42:57.070296  [   57.901711]  direct_entry.cold+0x2c/0x38
 5040 12:42:57.073768  [   57.906120]  full_proxy_write+0x56/0x80
 5041 12:42:57.077322  [   57.910417]  vfs_write+0xea/0x3a0
 5042 12:42:57.080336  [   57.914132]  ksys_write+0x68/0xf0
 5043 12:42:57.087337  [   57.917844]  do_syscall_64+0x33/0x40
 5044 12:42:57.090322  [   57.921850]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5045 12:42:57.096912  [   57.927513] RIP: 0033:0x7f70eef71833
 5046 12:42:57.116817  [   57.931509] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5047 12:42:57.123298  [   57.952563] RSP: 002b:00007ffebd142958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5048 12:42:57.126746  
 5049 12:42:57.133535  [   57.961037] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f70eef71833
 5050 12:42:57.139888  [   57.969041] RDX: 0000000000000009 RSI: 00007f70eee64000 RDI: 0000000000000001
 5051 12:42:57.149826  [   57.977026] RBP: 00007f70eee64000 R08: 00007f70eee63010 R09: 0000000000000000
 5052 12:42:57.156407  [   57.985020] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5053 12:42:57.166307  [   57.993006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5054 12:42:57.179697  [   58.001009] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5055 12:42:57.186215  [   58.017010] CR2: ffffffff864d1430
 5056 12:42:57.189611  [   58.020725] ---[ end trace 9e0e9468693c5771 ]---
 5057 12:42:57.192490  [   58.025898] RIP: 0010:lkdtm_BUG+0x5/0x10
 5058 12:42:57.215901  [   58.030274] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 5059 12:42:57.222355  [   58.051299] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 5060 12:42:57.229252  [   58.057159] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5061 12:42:57.235840  [   58.065151] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 5062 12:42:57.245726  [   58.073130] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 5063 12:42:57.252531  [   58.081119] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5064 12:42:57.262276  [   58.089100] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 5065 12:42:57.268842  [   58.097084] FS:  00007f70ef05b580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 5066 12:42:57.275713  [   58.106152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5067 12:42:57.285605  [   58.112591] CR2: ffffffff864d1430 CR3: 000000010543c000 CR4: 00000000003506f0
 5068 12:42:57.295482  [   58.120581] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5069 12:42:57.301977  [   58.130515] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1873, name: cat
 5070 12:42:57.308313  [   58.138979] INFO: lockdep is turned off.
 5071 12:42:57.311856  [   58.143359] irq event stamp: 0
 5072 12:42:57.318194  [   58.146769] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5073 12:42:57.328733  [   58.153785] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5074 12:42:57.334988  [   58.162924] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5075 12:42:57.341401  [   58.172064] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5076 12:42:57.351329  [   58.179071] CPU: 0 PID: 1873 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5077 12:42:57.358287  [   58.187727] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5078 12:42:57.361201  [   58.194339] Call Trace:
 5079 12:42:57.364634  [   58.197080]  dump_stack+0x77/0x9b
 5080 12:42:57.368087  [   58.200792]  ___might_sleep.cold+0xa6/0xb6
 5081 12:42:57.374567  [   58.205374]  exit_signals+0x1c/0x2e0
 5082 12:42:57.377569  [   58.209375]  do_exit+0xc2/0xaf0
 5083 12:42:57.380869  [   58.212878]  ? ksys_write+0x68/0xf0
 5084 12:42:57.384438  [   58.216774]  rewind_stack_do_exit+0x17/0x20
 5085 12:42:57.390854  [   58.221453] RIP: 0033:0x7f70eef71833
 5086 12:42:57.410971  [   58.225452] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5087 12:42:57.417316  [   58.246454] RSP: 002b:00007ffebd142958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5088 12:42:57.427473  [   58.254928] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f70eef71833
 5089 12:42:57.434263  [   58.262917] RDX: 0000000000000009 RSI: 00007f70eee64000 RDI: 0000000000000001
 5090 12:42:57.443994  [   58.270896] RBP: 00007f70eee64000 R08: 00007f70eee63010 R09: 0000000000000000
 5091 12:42:57.450427  [   58.278874] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5092 12:42:57.457002  [   58.286851] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5093 12:42:57.460412  
 5094 12:42:57.460513  29/2020
 5095 12:42:57.463756  # [   55.573463] RIP: 0010:0x0
 5096 12:42:57.470111  # [   55.576403] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 5097 12:42:57.477219  # [   55.584115] RSP: 0018:ffff90e6c22cfe48 EFLAGS: 00010246
 5098 12:42:57.483660  # [   55.589974] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5099 12:42:57.493758  # [   55.597973] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffff8afd3bd9bf70
 5100 12:42:57.500037  # [   55.605965] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5101 12:42:57.510521  # [   55.613956] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5102 12:42:57.517087  # [   55.621943] R13: ffff90e6c22cff10 R14: ffff90e6c22cff10 R15: ffff8afcc371d000
 5103 12:42:57.526911  # [   55.629932] FS:  00007f0d55791580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 5104 12:42:57.533417  # [   55.638978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5105 12:42:57.543244  # [   55.645403] CR2: ffffffffffffffd6 CR3: 0000000102710000 CR4: 00000000003506e0
 5106 12:42:57.543350  # [   55.653397] Call Trace:
 5107 12:42:57.549665  # [   55.656141]  execute_location+0x48/0x56
 5108 12:42:57.553317  # [   55.660440]  direct_entry.cold+0x2c/0x38
 5109 12:42:57.559565  # [   55.664835]  full_proxy_write+0x56/0x80
 5110 12:42:57.563044  # [   55.669130]  vfs_write+0xea/0x3a0
 5111 12:42:57.566631  # [   55.672837]  ksys_write+0x68/0xf0
 5112 12:42:57.569485  # [   55.676543]  do_syscall_64+0x33/0x40
 5113 12:42:57.576625  # [   55.680543]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5114 12:42:57.579571  # [   55.686195] RIP: 0033:0x7f0d556a7833
 5115 12:42:57.602674  # [   55.690197] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5116 12:42:57.609259  # [   55.711220] RSP: 002b:00007ffe67734ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5117 12:42:57.619130  # [   55.719704] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0d556a7833
 5118 12:42:57.625730  # [   55.727696] RDX: 000000000000000a RSI: 00007f0d5559a000 RDI: 0000000000000001
 5119 12:42:57.635794  # [   55.735678] RBP: 00007f0d5559a000 R08: 00007f0d55599010 R09: 0000000000000000
 5120 12:42:57.642294  # [   55.743662] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5121 12:42:57.652490  # [   55.751636] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5122 12:42:57.665161  # [   55.759630] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5123 12:42:57.668512  
 5124 12:42:57.671828  # [   55.775616] CR2: 0000000000000000
 5125 12:42:57.675391  # [   55.779322] ---[ end trace 9e0e9468693c576e ]---
 5126 12:42:57.681886  # [   55.784485] RIP: 0010:lkdtm_BUG+0x5/0x10
 5127 12:42:57.701654  # [   55.788881] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 5128 12:42:57.708255  # [   55.809902] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 5129 12:42:57.715278  # [   55.815749] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5130 12:42:57.725284  # [   55.823733] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 5131 12:42:57.731286  # [   55.831712] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 5132 12:42:57.741231  # [   55.839691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5133 12:42:57.748103  # [   55.847686] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 5134 12:42:57.757912  # [   55.855676] FS:  00007f0d55791580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 5135 12:42:57.764656  # [   55.864738] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5136 12:42:57.774787  # [   55.871168] CR2: ffffffffffffffd6 CR3: 0000000102710000 CR4: 00000000003506e0
 5137 12:42:57.777747  # EXEC_NULL: saw 'call trace:': ok
 5138 12:42:57.784207  [   58.606299] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5139 12:42:57.790816  [   58.618988] lkdtm: attempting bad ro_after_init write at ffffffff86930330
 5140 12:42:57.794222  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5141 12:42:57.804400  # selftests: lkdtm: ACCESS[   58.626651] BUG: unable to handle page fault for address: ffffffff86930330
 5142 12:42:57.810763  [   58.640510] #PF: supervisor write access in kernel mode
 5143 12:42:57.810866  _USERSPACE.sh
 5144 12:42:57.814208  # Killed
 5145 12:42:57.824088  # [   56.162254] lkdtm: Performing dire[   58.646361] #PF: error_code(0x0003) - permissions violation
 5146 12:42:57.831114  [   58.658819] PGD 15c29067 P4D 15c29067 PUD 15c2a063 PMD 104c42163 PTE 8000000015b30061
 5147 12:42:57.833972  [   58.667595] Oops: 0003 [#15] SMP PTI
 5148 12:42:57.844131  [   58.671590] CPU: 1 PID: 1908 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5149 12:42:57.850393  [   58.680247] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5150 12:42:57.857386  [   58.686872] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5151 12:42:57.876935  [   58.692915] Code: 54 8b 86 e9 32 98 fd ff 48 c7 c7 40 54 8b 86 e8 26 98 fd ff 48 8b 05 89 99 be 00 ba 34 12 cd ab 48 c7 c7 e8 53 8b 86 48 31 d0 <48> 89 05 73 99 be 00 e9 04 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5152 12:42:57.883785  [   58.713928] RSP: 0018:ffff90e6c2507e60 EFLAGS: 00010202
 5153 12:42:57.890098  [   58.719781] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5154 12:42:57.893559  
 5155 12:42:57.900017  [   58.727759] RDX: 00000000abcd1234 RSI: ffff8afd3bc9bf70 RDI: ffffffff868b53e8
 5156 12:42:57.906516  [   58.735738] RBP: ffffffff868b45de R08: 0000000000000000 R09: 0000000000000000
 5157 12:42:57.916307  [   58.743726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5158 12:42:57.923401  [   58.751715] R13: ffff90e6c2507f10 R14: ffff90e6c2507f10 R15: ffff8afcc4e9e000
 5159 12:42:57.933274  [   58.759704] FS:  00007f3823c1b580(0000) GS:ffff8afd3bc80000(0000) knlGS:0000000000000000
 5160 12:42:57.939681  [   58.768757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5161 12:42:57.946311  [   58.775189] CR2: ffffffff86930330 CR3: 00000001039aa000 CR4: 00000000003506e0
 5162 12:42:57.949571  [   58.783177] Call Trace:
 5163 12:42:57.953161  [   58.785925]  direct_entry.cold+0x2c/0x38
 5164 12:42:57.959631  [   58.790329]  full_proxy_write+0x56/0x80
 5165 12:42:57.963067  [   58.794624]  vfs_write+0xea/0x3a0
 5166 12:42:57.966183  [   58.798342]  ksys_write+0x68/0xf0
 5167 12:42:57.969651  [   58.802054]  do_syscall_64+0x33/0x40
 5168 12:42:57.976339  [   58.806062]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5169 12:42:57.979252  [   58.811713] RIP: 0033:0x7f3823b31833
 5170 12:42:57.999103  [   58.815713] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5171 12:42:58.008995  [   58.836727] RSP: 002b:00007ffe28cd8348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5172 12:42:58.015625  [   58.845195] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3823b31833
 5173 12:42:58.025662  [   58.853182] RDX: 0000000000000014 RSI: 00007f3823a24000 RDI: 0000000000000001
 5174 12:42:58.032560  [   58.861165] RBP: 00007f3823a24000 R08: 00007f3823a23010 R09: 0000000000000000
 5175 12:42:58.042515  [   58.869154] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5176 12:42:58.048753  [   58.877133] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5177 12:42:58.052397  ct entry ACCESS_USERSPACE
 5178 12:42:58.072283  # [   56.172157] lkdtm: attempting ba[   58.885124] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5179 12:42:58.075056  [   58.907341] CR2: ffffffff86930330
 5180 12:42:58.078461  [   58.911048] ---[ end trace 9e0e9468693c5772 ]---
 5181 12:42:58.082231  
 5182 12:42:58.085116  [   58.916210] RIP: 0010:lkdtm_BUG+0x5/0x10
 5183 12:42:58.104975  [   58.920609] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 5184 12:42:58.111821  [   58.941617] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 5185 12:42:58.118472  [   58.947460] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5186 12:42:58.128354  [   58.955443] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 5187 12:42:58.134744  [   58.963420] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 5188 12:42:58.144641  [   58.971401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5189 12:42:58.151155  [   58.979391] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 5190 12:42:58.161025  [   58.987369] FS:  00007f3823c1b580(0000) GS:ffff8afd3bc80000(0000) knlGS:0000000000000000
 5191 12:42:58.168146  [   58.996415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5192 12:42:58.174274  [   59.002838] CR2: ffffffff86930330 CR3: 00000001039aa000 CR4: 00000000003506e0
 5193 12:42:58.177687  d read at 00007f28219f8000
 5194 12:42:58.184444  # [   56.184532] BUG: unable to handle page fault for address: 00007f28219f8000
 5195 12:42:58.190930  # [   56.198397] #PF: supervisor read access in kernel mode
 5196 12:42:58.197417  # [   56.204156] #PF: error_code(0x0001) - permissions violation
 5197 12:42:58.207287  # [   56.210397] PGD 8000000104eb8067 P4D 8000000104eb8067 PUD 102af3067 PMD 10657a067 PTE 10a62d067
 5198 12:42:58.210736  # [   56.220155] Oops: 0001 [#12] SMP PTI
 5199 12:42:58.220866  # [   56.224164] CPU: 3 PID: 1803 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5200 12:42:58.227047  # [   56.232820] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5201 12:42:58.234139  # [   56.239460] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 5202 12:42:58.253530  # [   56.245705] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d8 54 8b 86 e8 58 96 fd ff 48 c7 c7 00 55 8b 86 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3f 96 fd ff 48 89 ee 48 c7 c7 28 55 8b
 5203 12:42:58.260243  # [   56.266715] RSP: 0018:ffff90e6c2357e48 EFLAGS: 00010246
 5204 12:42:58.270168  # [   56.272560] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5205 12:42:58.276990  # [   56.280546] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff868b5500
 5206 12:42:58.286932  # [   56.288529] RBP: 00007f28219f8000 R08: 0000000000000000 R09: 0000000000000000
 5207 12:42:58.293390  # [   56.296523] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5208 12:42:58.303461  # [   56.304517] R13: ffff90e6c2357f10 R14: ffff90e6c2357f10 R15: ffff8afcc42d1000
 5209 12:42:58.309840  # [   56.312499] FS:  00007f28219c9580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 5210 12:42:58.316299  # [   56.321554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5211 12:42:58.326448  # [   56.327987] CR2: 00007f28219f8000 CR3: 000000010320a000 CR4: 00000000003506e0
 5212 12:42:58.329804  # [   56.335982] Call Trace:
 5213 12:42:58.333042  # [   56.338734]  direct_entry.cold+0x2c/0x38
 5214 12:42:58.336387  # [   56.343128]  full_proxy_write+0x56/0x80
 5215 12:42:58.339378  
 5216 12:42:58.342774  # [   56.347429]  vfs_write+0xea/0x3a0
 5217 12:42:58.346192  # [   56.351141]  ksys_write+0x68/0xf0
 5218 12:42:58.349310  # [   56.354855]  do_syscall_64+0x33/0x40
 5219 12:42:58.356247  # [   56.358855]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5220 12:42:58.359696  # [   56.364511] RIP: 0033:0x7f28218df833
 5221 12:42:58.382387  # [   56.368512] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5222 12:42:58.389354  # [   56.389512] RSP: 002b:00007ffd9f263398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5223 12:42:58.398876  # [   56.397984] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f28218df833
 5224 12:42:58.405962  # [   56.405967] RDX: 0000000000000011 RSI: 00007f28217d2000 RDI: 0000000000000001
 5225 12:42:58.415410  # [   56.413947] RBP: 00007f28217d2000 R08: 00007f28217d1010 R09: 0000000000000000
 5226 12:42:58.422267  # [   56.421924] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5227 12:42:58.432144  # [   56.429911] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5228 12:42:58.445102  # [   56.437925] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5229 12:42:58.451878  # [   56.453947] CR2: 00007f28219f8000
 5230 12:42:58.455459  # [   56.457663] ---[ end trace 9e0e9468693c576f ]---
 5231 12:42:58.461639  # [   56.462826] RIP: 0010:lkdtm_BUG+0x5/0x10
 5232 12:42:58.471731  # [   56.467213] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb d[   59.301855] lkdtm: Performing direct entry WRITE_KERN
 5233 12:42:58.481432  [   59.308950] lkdtm: attempting bad 6693175 byte write at ffffffff85d468c7
 5234 12:42:58.494700  e 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9[   59.316518] BUG: unable to handle page fault for address: ffffffff85d468c7
 5235 12:42:58.501742  [   59.330368] #PF: supervisor write access in kernel mode
 5236 12:42:58.511064   0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 0[   59.336208] #PF: error_code(0x0003) - permissions violation
 5237 12:42:58.514553  0 83 05 90 62 92 02
 5238 12:42:58.524505  # [   56.488239] RSP: 0018:ffff90e6c1297e60[   59.348645] PGD 15c29067 P4D 15c29067 PUD 15c2a063 PMD 14e001e1 
 5239 12:42:58.530944  [   59.361595] Oops: 0003 [#16] SMP PTI
 5240 12:42:58.537972  [   59.365601] CPU: 0 PID: 1943 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5241 12:42:58.544501  [   59.374263] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5242 12:42:58.550918  [   59.380895] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5243 12:42:58.570642  [   59.386057] Code: 53 48 c7 c3 c7 68 d4 85 49 89 dc 48 89 da 49 81 ec 90 47 6e 85 4c 89 e6 e8 d9 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 90 47 6e 85 <f3> a4 48 c7 c7 e8 53 8b 86 e8 be 97 fd ff 5b 41 5c e9 b7 fe ff ff
 5244 12:42:58.577094  [   59.407051] RSP: 0018:ffff90e6c2547e50 EFLAGS: 00010246
 5245 12:42:58.583893  [   59.412895] RAX: 000000000000003c RBX: ffffffff85d468c7 RCX: 0000000000662137
 5246 12:42:58.593811  [   59.420873] RDX: 0000000000000000 RSI: ffffffff856e4790 RDI: ffffffff85d468c7
 5247 12:42:58.600214  [   59.428858] RBP: ffffffff868b45f2 R08: 0000000000000000 R09: 0000000000000000
 5248 12:42:58.610697  [   59.436841] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000662137
 5249 12:42:58.617143  [   59.444819] R13: ffff90e6c2547f10 R14: ffff90e6c2547f10 R15: ffff8afcc54ba000
 5250 12:42:58.627135  [   59.452798] FS:  00007ff0ab4e6580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 5251 12:42:58.633448  [   59.461845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5252 12:42:58.639944  [   59.468266] CR2: ffffffff85d468c7 CR3: 00000001039ac000 CR4: 00000000003506f0
 5253 12:42:58.643265  [   59.476242] Call Trace:
 5254 12:42:58.646869  [   59.478989]  direct_entry.cold+0x2c/0x38
 5255 12:42:58.649841  [   59.483381]  full_proxy_write+0x56/0x80
 5256 12:42:58.653298  
 5257 12:42:58.656447  [   59.487681]  vfs_write+0xea/0x3a0
 5258 12:42:58.659985  [   59.491393]  ksys_write+0x68/0xf0
 5259 12:42:58.663352  [   59.495093]  do_syscall_64+0x33/0x40
 5260 12:42:58.669609  [   59.499094]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5261 12:42:58.672919  [   59.504745] RIP: 0033:0x7ff0ab3fc833
 5262 12:42:58.692963  [   59.508743] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5263 12:42:58.703184  [   59.529739] RSP: 002b:00007ffd89f62dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5264 12:42:58.709480  [   59.538201] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff0ab3fc833
 5265 12:42:58.719613  [   59.546181] RDX: 000000000000000b RSI: 00007ff0ab2ef000 RDI: 0000000000000001
 5266 12:42:58.726006  [   59.554159] RBP: 00007ff0ab2ef000 R08: 00007ff0ab2ee010 R09: 0000000000000000
 5267 12:42:58.732392  [   59.562137] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5268 12:42:58.742341  [   59.570117] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5269 12:42:58.759365  [   59.578109] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5270 12:42:58.762482  [   59.594102] CR2: ffffffff85d468c7
 5271 12:42:58.765737  [   59.597809] ---[ end trace 9e0e9468693c5773 ]---
 5272 12:42:58.772339  [   59.602975] RIP: 0010:lkdtm_BUG+0x5/0x10
 5273 12:42:58.792272  [   59.607361] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 5274 12:42:58.798710  [   59.628360] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 5275 12:42:58.805145  [   59.634205] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5276 12:42:58.815126  [   59.642182] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 5277 12:42:58.822036  [   59.650160] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 5278 12:42:58.828478  [   59.658145] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5279 12:42:58.831938  
 5280 12:42:58.838268  [   59.666124] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 5281 12:42:58.848133  [   59.674100] FS:  00007ff0ab4e6580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 5282 12:42:58.854766  [   59.683143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5283 12:42:58.861565  [   59.689565] CR2: ffffffff85d468c7 CR3: 00000001039ac000 CR4: 00000000003506f0
 5284 12:42:58.871360  [   59.697542] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5285 12:42:58.881147  [   59.707458] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1943, name: cat
 5286 12:42:58.884718  [   59.715919] INFO: lockdep is turned off.
 5287 12:42:58.888235  [   59.720300] irq event stamp: 0
 5288 12:42:58.894955  [   59.723713] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5289 12:42:58.904549  [   59.730722] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5290 12:42:58.914868  [   59.739863] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5291 12:42:58.921414  [   59.749007] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5292 12:42:58.927542  [   59.756015] CPU: 0 PID: 1943 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5293 12:42:58.934034  [   59.764674] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5294 12:42:58.937511  [   59.771291] Call Trace:
 5295 12:42:58.941008  [   59.774035]  dump_stack+0x77/0x9b
 5296 12:42:58.947456  [   59.777749]  ___might_sleep.cold+0xa6/0xb6
 5297 12:42:58.951015  [   59.782333]  exit_signals+0x1c/0x2e0
 5298 12:42:58.951110   EFLAGS: 00010286
 5299 12:42:58.960990  # [   56.494097] RAX: ffffffff856e43c0 RBX: 0[   59.786333]  do_exit+0xc2/0xaf0
 5300 12:42:58.963813  [   59.796056]  ? ksys_write+0x68/0xf0
 5301 12:42:58.970705  [   59.799960]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 5302 12:42:58.974352  [   59.805418]  rewind_stack_do_exit+0x17/0x20
 5303 12:42:58.977315  [   59.810088] RIP: 0033:0x7ff0ab3fc833
 5304 12:42:59.000586  [   59.814083] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5305 12:42:59.007278  [   59.835074] RSP: 002b:00007ffd89f62dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5306 12:42:59.017289  [   59.843537] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff0ab3fc833
 5307 12:42:59.023603  [   59.851511] RDX: 000000000000000b RSI: 00007ff0ab2ef000 RDI: 0000000000000001
 5308 12:42:59.030241  [   59.859485] RBP: 00007ff0ab2ef000 R08: 00007ff0ab2ee010 R09: 0000000000000000
 5309 12:42:59.039933  [   59.867461] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5310 12:42:59.046923  [   59.875440] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5311 12:42:59.049774  000000000000001 RCX: 0000000000000000
 5312 12:42:59.059769  # [   56.502091] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 5313 12:42:59.066328  # [   56.510094] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 5314 12:42:59.076683  # [   56.518092] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5315 12:42:59.083004  # [   56.526077] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 5316 12:42:59.093029  # [   56.534061] FS:  00007f28219c9580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 5317 12:42:59.099840  # [   56.543120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5318 12:42:59.109854  # [   56.549554] CR2: 00007f28219f8000 CR3: 000000010320a000 CR4: 00000000003506e0
 5319 12:42:59.119646  # [   56.557543] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5320 12:42:59.126145  # [   56.567476] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1803, name: cat
 5321 12:42:59.132581  # [   56.575962] INFO: lockdep is turned off.
 5322 12:42:59.136128  # [   56.580349] irq event stamp: 0
 5323 12:42:59.142584  # [   56.583769] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5324 12:42:59.152501  # [   56.590795] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5325 12:42:59.159155  # [   56.599954] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5326 12:42:59.161993  
 5327 12:42:59.169059  # [   56.609100] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5328 12:42:59.175415  # [   56.616113] CPU: 3 PID: 1803 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5329 12:42:59.182393  # [   56.624774] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5330 12:42:59.185853  # [   56.631398] Call Trace:
 5331 12:42:59.188832  # [   56.634142]  dump_stack+0x77/0x9b
 5332 12:42:59.195147  # [   56.637864]  ___might_sleep.cold+0xa6/0xb6
 5333 12:42:59.198696  # [   56.642452]  exit_signals+0x1c/0x2e0
 5334 12:42:59.202006  # [   56.646443]  do_exit+0xc2/0xaf0
 5335 12:42:59.208987  # [   56.649959]  ? ksys_write+0x68/0xf0
 5336 12:42:59.211904  # [   56.653867]  rewind_stack_do_exit+0x17/0x20
 5337 12:42:59.215313  # [   56.658554] RIP: 0033:0x7f28218df833
 5338 12:42:59.238072  # [   56.662558] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5339 12:42:59.245121  # [   56.683601] RSP: 002b:00007ffd9f263398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5340 12:42:59.255106  # [   56.692067] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f28218df833
 5341 12:42:59.261589  # [   56.700062] RDX: 0000000000000011 RSI: 00007f28217d2000 RDI: 0000000000000001
 5342 12:42:59.271518  # [   56.708057] RBP: 00007f28217d2000 R08: 00007f28217d1010 R09: 0000000000000000
 5343 12:42:59.277805  # [   56.716044] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5344 12:42:59.288150  # [   56.724038] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5345 12:42:59.291783  # ACCESS_USERSPACE: saw 'call trace:': ok
 5346 12:42:59.294622  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 5347 12:42:59.297553  # selftests: lkdtm: ACCESS_NULL.sh
 5348 12:42:59.300812  # Killed
 5349 12:42:59.304238  # [   57.041552] lkdtm: Performing direct entry ACCESS_NULL
 5350 12:42:59.310839  # [   57.049501] lkdtm: attempting bad read at 0000000000000000
 5351 12:42:59.320683  # [   57.055710] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5352 12:42:59.327202  # [   57.063509] #PF: supervisor read access in kernel mode
 5353 12:42:59.330929  # [   57.069261] #PF: error_code(0x0000) - not-present page
 5354 12:42:59.334295  # [   57.075007] PGD 0 P4D 0 
 5355 12:42:59.337136  # [   57.084071] Oops: 0000 [#13] SMP PTI
 5356 12:42:59.340750  
 5357 12:42:59.347131  # [   57.088076] CPU: 0 PID: 1838 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5358 12:42:59.353708  # [   57.102959] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5359 12:42:59.360594  # [   57.109599] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5360 12:42:59.383440  # [   57.121078] Code: fc 95 fd ff be 00 10 00 00 48 89 ef e8 49 12 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d8 54 8b 86 e8 d6 95 fd ff <48> 8b 1c 25 00 00 00 00 [   60.210987] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5361 12:42:59.386930  b8 de c0 de c0 48 c7 c7 00 55 8b 86 48 01
 5362 12:42:59.396872  # [   57.142086] RSP:[   60.219789] lkdtm: attempting good refcount_inc() without overflow
 5363 12:42:59.399691   0018:ffff90e6c23dfe58 EFLAGS: 00010246
 5364 12:42:59.409927  # [   57.154150] RAX: 0[   60.232938] lkdtm: attempting bad refcount_inc() overflow
 5365 12:42:59.416393  00000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5366 12:42:59.419861  # [[   60.245180] ------------[ cut here ]------------
 5367 12:42:59.433495     57.162127] RDX: 0000000000000000 RSI: ffff8afd3bc1bf70 RDI: f[   60.256557] refcount_t: saturated; leaking memory.
 5368 12:42:59.433652  fff8afd3bc1bf70
 5369 12:42:59.446322  # [   57.170119] RBP: ffffffff868b45c9 R08: 000[   60.268215] WARNING: CPU: 0 PID: 1978 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5370 12:42:59.449839  
 5371 12:42:59.462763  [   60.283894] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5372 12:42:59.472387  [   60.299941] CPU: 0 PID: 1978 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5373 12:42:59.476041  0000000000000 R09: 0000000000000000
 5374 12:42:59.485964  # [   57.178112] R10: 00000[   60.308669] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5375 12:42:59.492461  [   60.321457] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5376 12:42:59.512071  [   60.327323] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc 84 86 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84
 5377 12:42:59.518663  [   60.348340] RSP: 0018:ffff90e6c25e7e48 EFLAGS: 00010286
 5378 12:42:59.525078  [   60.354206] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5379 12:42:59.535236  [   60.362204] RDX: ffff8afd3bc2c660 RSI: ffff8afd3bc1bf70 RDI: ffff8afd3bc1bf70
 5380 12:42:59.538725  000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5381 12:42:59.548181  # [   5[   60.370200] RBP: ffffffff868b45fd R08: 0000000000000000 R09: 0000000000000000
 5382 12:42:59.555183  [   60.384389] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5383 12:42:59.564675  [   60.392388] R13: ffff90e6c25e7f10 R14: ffff90e6c25e7f10 R15: ffff8afcc32e2000
 5384 12:42:59.574718  [   60.400389] FS:  00007f8154cf4580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 5385 12:42:59.581514  [   60.409456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5386 12:42:59.587934  [   60.415901] CR2: 00007f8154afd000 CR3: 00000001041aa000 CR4: 00000000003506f0
 5387 12:42:59.591108  [   60.423898] Call Trace:
 5388 12:42:59.594449  [   60.426664]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5389 12:42:59.601393  [   60.432049]  direct_entry.cold+0x2c/0x38
 5390 12:42:59.604330  [   60.436466]  full_proxy_write+0x56/0x80
 5391 12:42:59.607656  [   60.440783]  vfs_write+0xea/0x3a0
 5392 12:42:59.611118  [   60.444517]  ksys_write+0x68/0xf0
 5393 12:42:59.617629  [   60.448254]  do_syscall_64+0x33/0x40
 5394 12:42:59.621132  [   60.452278]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5395 12:42:59.624123  [   60.457954] RIP: 0033:0x7f8154c0a833
 5396 12:42:59.627405  
 5397 12:42:59.647297  [   60.461976] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5398 12:42:59.654320  [   60.483003] RSP: 002b:00007ffeab2457f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5399 12:42:59.663649  [   60.491492] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8154c0a833
 5400 12:42:59.670667  [   60.499493] RDX: 0000000000000016 RSI: 00007f8154afd000 RDI: 0000000000000001
 5401 12:42:59.680005  [   60.507495] RBP: 00007f8154afd000 R08: 00007f8154afc010 R09: 0000000000000000
 5402 12:42:59.687135  [   60.515496] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5403 12:42:59.696974  [   60.523509] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5404 12:42:59.706659  7.186111] R13: ffff90e6c23dff10 R14: ffff90e6c23dff10 R15: ffff8[   60.531520] irq event stamp: 0
 5405 12:42:59.713126  [   60.541135] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5406 12:42:59.720108  [   60.548166] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5407 12:42:59.729459  [   60.557346] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5408 12:42:59.736495  [   60.566526] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5409 12:42:59.742915  [   60.573563] ---[ end trace 9e0e9468693c5774 ]---
 5410 12:42:59.749253  [   60.578757] lkdtm: Overflow detected: saturated
 5411 12:42:59.749423  afcc37b8000
 5412 12:42:59.759213  # [   57.194111] FS:  00007efce7720580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 5413 12:42:59.765695  # [   57.203172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5414 12:42:59.772323  # [   57.209617] CR2: 0000000000000000 CR3: 0000000106482000 CR4: 00000000003506f0
 5415 12:42:59.775748  # [   57.217621] Call Trace:
 5416 12:42:59.779319  # [   57.220378]  direct_entry.cold+0x2c/0x38
 5417 12:42:59.785940  # [   57.224781]  full_proxy_write+0x56/0x80
 5418 12:42:59.789157  # [   57.229090]  vfs_write+0xea/0x3a0
 5419 12:42:59.792655  # [   57.232808]  ksys_write+0x68/0xf0
 5420 12:42:59.795451  # [   57.236531]  do_syscall_64+0x33/0x40
 5421 12:42:59.802373  # [   57.240542]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5422 12:42:59.805312  # [   57.246208] RIP: 0033:0x7efce7636833
 5423 12:42:59.808772  
 5424 12:42:59.828747  # [   57.250208] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5425 12:42:59.838568  # [   57.271259] RSP: 002b:00007fff22556b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5426 12:42:59.844927  # [   57.279751] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007efce7636833
 5427 12:42:59.851920  # [   57.287753] RDX: 000000000000000c RSI: 00007efce7529000 RDI: 0000000000000001
 5428 12:42:59.861813  # [   57.295746] RBP: 00007efce7529000 R08: 00007efce7528010 R09: 0000000000000000
 5429 12:42:59.868248  # [   57.303751] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5430 12:42:59.878095  # [   57.311755] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5431 12:42:59.894380  # [   57.319763] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5432 12:42:59.897785  # [   57.335774] CR2: 0000000000000000
 5433 12:42:59.904823  # [   57.339491] ---[ end trace 9e0e9468693c5770 ]---
 5434 12:42:59.907783  # [   57.344663] RIP: 0010:lkdtm_BUG+0x5/0x10
 5435 12:42:59.927773  # [   57.349054] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 5436 12:42:59.934179  # [   57.370088] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 5437 12:42:59.944079  # [   57.375945] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5438 12:42:59.950517  # [   57.383937] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 5439 12:42:59.960345  # [   57.391924] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 5440 12:42:59.967375  # [   57.399917] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5441 12:42:59.977255  # [   57.407912] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 5442 12:42:59.983762  # [   57.415911] FS:  00007efce7720580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 5443 12:42:59.990298  # [   57.424966] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5444 12:43:00.000478  # [   57.431402] CR2: 0000000000000000 CR3: 0000000106482000 CR4: 00000000003506f0
 5445 12:43:00.003874  # ACCESS_NULL: saw 'call trace:': ok
 5446 12:43:00.006674  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5447 12:43:00.010346  # selftests: lkdtm: WRITE_RO.sh
 5448 12:43:00.010478  # Killed
 5449 12:43:00.016587  # [   57.743541] lkdtm: Performing direct entry WRITE_RO
 5450 12:43:00.023401  # [   57.750102] lkdtm: attempting bad rodata write at ffffffff864d1430
 5451 12:43:00.033406  # [   57.757077] BUG: unable to handl[   60.863147] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5452 12:43:00.039804  e page fault for address: ffffffff864d1430
 5453 12:43:00.046235  # [   57.764781] #PF[   60.870658] lkdtm: attempting good refcount_add() without overflow
 5454 12:43:00.053200  : supervisor write access in kernel mode
 5455 12:43:00.059662  # [   57.770623] #PF: [   60.883823] lkdtm: attempting bad refcount_add() overflow
 5456 12:43:00.063275  error_code(0x0003) - permissions violation
 5457 12:43:00.072583  # [   57.776860] PGD[   60.896105] ------------[ cut here ]------------
 5458 12:43:00.076267   15c29067 P4D 15c29067 PUD 15c2a063 PMD 80000000156001e1 
 5459 12:43:00.083210  # [  [   60.907479] refcount_t: saturated; leaking memory.
 5460 12:43:00.085971   57.784378] Oops: 0003 [#14] SMP PTI
 5461 12:43:00.099251  # [   57.788390] CPU: 0 PI[   60.919396] WARNING: CPU: 3 PID: 2010 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5462 12:43:00.105809  D: 1873 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5463 12:43:00.122691  [   60.934795] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5464 12:43:00.122852  
 5465 12:43:00.135506  # [   57.797063] Hardware name: Google Coral/Coral, BIOS  09/29[   60.957185] CPU: 3 PID: 2010 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5466 12:43:00.135667  /2020
 5467 12:43:00.141866  # [   57.803695] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5468 12:43:00.148360  # [ [   60.972111] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5469 12:43:00.162467    57.808673] Code: 00 48 c7 c7 b8 53 8b 86 48 c7 c6 30 14 4d 86 [   60.984894] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5470 12:43:00.188552  e8 80 98 fd ff 48 8b 05 e3 aa 78 00 ba 34 12 cd ab 48 c7 c7 e8 5[   60.996902] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc 84 86 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84
 5471 12:43:00.201338  3 8b 86 48 31 d0 <48> 89 05 cd aa 78 00 e9 5e 98 fd ff 0f 1f 44 [   61.024136] RSP: 0018:ffff90e6c2687e48 EFLAGS: 00010286
 5472 12:43:00.201502  00 00 48 8b 05 bc 99
 5473 12:43:00.214614  # [   57.829698] RSP: 0018:ffff90e6c245fe6[   61.036184] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5474 12:43:00.214771  0 EFLAGS: 00010202
 5475 12:43:00.218014  
 5476 12:43:00.227916  # [   57.835556] RAX: 000000000198b861 RBX: [   61.050421] RDX: ffff8afd3bdac660 RSI: ffff8afd3bd9bf70 RDI: ffff8afd3bd9bf70
 5477 12:43:00.231410  0000000000000028 RCX: 0000000000000000
 5478 12:43:00.241218  # [   57.843542] RDX: 00[   61.064625] RBP: ffffffff868b4613 R08: 0000000000000000 R09: 0000000000000000
 5479 12:43:00.244779  
 5480 12:43:00.247725  000000abcd1234 RSI: ffff8afd3bc1bf70 RDI: ffffffff868b53e8
 5481 12:43:00.257664  # [ [   61.078864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5482 12:43:00.271079    57.851527] RBP: ffffffff868b45d5 R08: 0000000000000000 R09: 00[   61.093081] R13: ffff90e6c2687f10 R14: ffff90e6c2687f10 R15: ffff8afcc548c000
 5483 12:43:00.274033  00000000000000
 5484 12:43:00.287662  # [   57.859516] R10: 00000000ffffe000 R11: 3fff[   61.107312] FS:  00007fd122708580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 5485 12:43:00.290520  ffffffffffff R12: 0000000000000009
 5486 12:43:00.300834  # [   57.867505] R13: ffff90[   61.122561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5487 12:43:00.303848  e6c245ff10 R14: ffff90e6c245ff10 R15: ffff8afcc648c000
 5488 12:43:00.313660  # [   57[   61.135226] CR2: 00007fd122511000 CR3: 0000000103298000 CR4: 00000000003506e0
 5489 12:43:00.323514  .875487] FS:  00007f70ef05b580(0000) GS:ffff8afd3bc00000(0000) k[   61.149411] Call Trace:
 5490 12:43:00.323669  nlGS:0000000000000000
 5491 12:43:00.333622  # [   57.884552] CS:  0010 DS: 0000 ES: 0[   61.158412]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5492 12:43:00.337155  000 CR0: 0000000080050033
 5493 12:43:00.343506  # [   57.890979] CR2: ffffffff864d143[   61.169932]  direct_entry.cold+0x2c/0x38
 5494 12:43:00.350004  0 CR3: 000000010543c000 CR4: 00000000003506f0
 5495 12:43:00.353489  # [   57.898968] [   61.180583]  full_proxy_write+0x56/0x80
 5496 12:43:00.356884  
 5497 12:43:00.357007  Call Trace:
 5498 12:43:00.360161  # [   57.901711]  direct_entry.cold+0x2c/0x38
 5499 12:43:00.363130  # [ [   61.191152]  vfs_write+0xea/0x3a0
 5500 12:43:00.366550  
 5501 12:43:00.370141    57.906120]  full_proxy_write+0x56/0x80
 5502 12:43:00.376664  # [   57.910417]  vfs_[   61.201021]  ksys_write+0x68/0xf0
 5503 12:43:00.376804  write+0xea/0x3a0
 5504 12:43:00.379491  # [   57.914132]  ksys_write+0x68/0xf0
 5505 12:43:00.386020  # [   [   61.211001]  do_syscall_64+0x33/0x40
 5506 12:43:00.389450  57.917844]  do_syscall_64+0x33/0x40
 5507 12:43:00.396405  # [   57.921850]  entry_SYS[   61.221156]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5508 12:43:00.399285  CALL_64_after_hwframe+0x61/0xc6
 5509 12:43:00.405934  # [   57.927513] RIP: 0033:0x7f[   61.233051] RIP: 0033:0x7fd12261e833
 5510 12:43:00.409335  70eef71833
 5511 12:43:00.436100  # [   57.931509] Code: 8b 15 61 26 0e 00 f7 d8 64 89[   61.243204] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5512 12:43:00.448993   02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 [   61.270502] RSP: 002b:00007fff11118968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5513 12:43:00.462332  85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f[   61.285151] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fd12261e833
 5514 12:43:00.465535   1f 40 00 48 83 ec 28 48 89 54 24 18
 5515 12:43:00.478498  # [   57.952563] RSP: 002b[   61.299345] RDX: 0000000000000016 RSI: 00007fd122511000 RDI: 0000000000000001
 5516 12:43:00.485477  :00007ffebd142958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5517 12:43:00.492032  #[   61.313599] RBP: 00007fd122511000 R08: 00007fd122510010 R09: 0000000000000000
 5518 12:43:00.505199   [   57.961037] RAX: ffffffffffffffda RBX: 0000000000000009 RCX:[   61.327790] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5519 12:43:00.508119   00007f70eef71833
 5520 12:43:00.521637  # [   57.969041] RDX: 0000000000000009 RSI: 0[   61.342024] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5521 12:43:00.525011  0007f70eee64000 RDI: 0000000000000001
 5522 12:43:00.531425  # [   57.977026] RBP: 000[   61.356301] irq event stamp: 0
 5523 12:43:00.534906  07f70eee64000 R08: 00007f70eee63010 R09: 0000000000000000
 5524 12:43:00.544787  # [  [   61.365924] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5525 12:43:00.557661   57.985020] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000[   61.379173] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5526 12:43:00.560998  0000000000001
 5527 12:43:00.574568  # [   57.993006] R13: 0000000000000001 R14: 00000[   61.394548] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5528 12:43:00.577556  00000020000 R15: 0000000000020000
 5529 12:43:00.587470  # [   58.001009] Modules link[   61.409959] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5530 12:43:00.597438  ed in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_ligh[   61.423194] ---[ end trace 9e0e9468693c5775 ]---
 5531 12:43:00.611016  tbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd[   61.434593] lkdtm: Overflow detected: saturated
 5532 12:43:00.611176  _notify
 5533 12:43:00.613883  # [   58.017010] CR2: ffffffff864d1430
 5534 12:43:00.620792  # [   58.020725] ---[ end trace 9e0e9468693c5771 ]---
 5535 12:43:00.623748  # [   58.025898] RIP: 0010:lkdtm_BUG+0x5/0x10
 5536 12:43:00.647128  # [   58.030274] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 5537 12:43:00.650554  # [   58.051299] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 5538 12:43:00.660740  # [   58.057159] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5539 12:43:00.667076  # [   58.065151] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 5540 12:43:00.677061  # [   58.073130] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 5541 12:43:00.683555  # [   58.081119] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5542 12:43:00.693456  # [   58.089100] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 5543 12:43:00.703263  # [   58.097084] FS:  00007f70ef05b580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 5544 12:43:00.710066  # [   58.106152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5545 12:43:00.716709  # [   58.112591] CR2: ffffffff864d1430 CR3: 000000010543c000 CR4: 00000000003506f0
 5546 12:43:00.726597  # [   58.120581] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5547 12:43:00.736148  # [   58.130515] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1873, name: cat
 5548 12:43:00.739762  # [   58.138979] INFO: lockdep is turned off.
 5549 12:43:00.743266  # [   58.143359] irq event stamp: 0
 5550 12:43:00.749524  # [   58.146769] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5551 12:43:00.759373  # [   58.153785] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5552 12:43:00.769309  # [   58.162924] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5553 12:43:00.775886  # [   58.172064] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5554 12:43:00.786012  # [   58.179071] CPU: 0 PID: 1873 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5555 12:43:00.792444  # [   58.187727] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5556 12:43:00.795861  # [   58.194339] Call Trace:
 5557 12:43:00.799277  # [   58.197080]  dump_stack+0x77/0x9b
 5558 12:43:00.802236  # [   58.200792]  ___might_sleep.cold+0xa6/0xb6
 5559 12:43:00.809175  # [   58.205374]  exit_signals+0x1c/0x2e0
 5560 12:43:00.812618  # [   58.209375]  do_exit+0xc2/0xaf0
 5561 12:43:00.815548  # [   58.212878]  ? ksys_write+0x68/0xf0
 5562 12:43:00.822012  # [   58.216774]  rewind_stack_do_exit+0x17/0x20
 5563 12:43:00.825477  # [   58.221453] RIP: 0033:0x7f70eef71833
 5564 12:43:00.845475  # [   58.225452] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5565 12:43:00.855055  # [   58.246454] RSP: 002b:00007ffebd142958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5566 12:43:00.861490  # [   58.254928] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f70eef71833
 5567 12:43:00.871907  # [   58.262917] RDX: 0000000000000009 RSI: 00007f70eee64000 RDI: 0000000000000001
 5568 12:43:00.878459  # [   58.270896] RBP: 00007f70eee64000 R08: 00007f70eee63010 R09: 0000000000000000
 5569 12:43:00.888322  # [   58.278874] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5570 12:43:00.894923  # [   58.286851] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5571 12:43:00.898336  # WRITE_RO: saw 'call trace:': ok
 5572 12:43:00.901291  ok 39 selftests: lkdtm: WRITE_RO.sh
 5573 12:43:00.907837  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5574 12:43:00.908002  # Killed
 5575 12:43:00.914561  # [   58.606299] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5576 12:43:00.921140  # [   58.618988] lkdtm: attempting bad ro_after_init write at ffffffff86930330
 5577 12:43:00.934287  # [   58.626651] BUG: unable to handle page fault f[   61.759750] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5578 12:43:00.941151  [   61.771136] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5579 12:43:00.947881  [   61.778080] ------------[ cut here ]------------
 5580 12:43:00.954037  [   61.783273] refcount_t: saturated; leaking memory.
 5581 12:43:00.960523  [   61.788700] WARNING: CPU: 2 PID: 2042 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5582 12:43:00.977046  [   61.798166] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5583 12:43:00.987020  [   61.814175] CPU: 2 PID: 2042 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5584 12:43:00.993420  [   61.822884] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5585 12:43:00.999890  [   61.829539] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5586 12:43:01.020409  [   61.835406] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 86 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
 5587 12:43:01.026653  [   61.856450] RSP: 0018:ffff90e6c2707e38 EFLAGS: 00010282
 5588 12:43:01.033070  [   61.862313] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5589 12:43:01.042952  [   61.870316] RDX: ffff8afd3bd2c660 RSI: ffff8afd3bd1bf70 RDI: ffff8afd3bd1bf70
 5590 12:43:01.050175  [   61.878329] RBP: ffffffff868b4250 R08: 0000000000000000 R09: 0000000000000000
 5591 12:43:01.059382  [   61.886349] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5592 12:43:01.066302  [   61.894359] R13: ffff90e6c2707f10 R14: ffff90e6c2707f10 R15: ffff8afcc2a18000
 5593 12:43:01.076113  [   61.902374] FS:  00007f12c9eac580(0000) GS:ffff8afd3bd00000(0000) knlGS:0000000000000000
 5594 12:43:01.082546  [   61.911445] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5595 12:43:01.089440  [   61.917900] CR2: 00007f12c9cb5000 CR3: 00000001039ac000 CR4: 00000000003506e0
 5596 12:43:01.092475  [   61.925901] Call Trace:
 5597 12:43:01.099486  [   61.928665]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5598 12:43:01.105921  [   61.934832]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5599 12:43:01.108827  [   61.941095]  direct_entry.cold+0x2c/0x38
 5600 12:43:01.112350  [   61.945510]  full_proxy_write+0x56/0x80
 5601 12:43:01.119385  [   61.949833]  vfs_write+0xea/0x3a0
 5602 12:43:01.122332  [   61.953567]  ksys_write+0x68/0xf0
 5603 12:43:01.125620  [   61.957309]  do_syscall_64+0x33/0x40
 5604 12:43:01.132003  [   61.961335]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5605 12:43:01.135418  [   61.967008] RIP: 0033:0x7f12c9dc2833
 5606 12:43:01.155157  [   61.971032] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5607 12:43:01.165104  [   61.992071] RSP: 002b:00007ffe3e51a778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5608 12:43:01.171676  [   62.000570] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f12c9dc2833
 5609 12:43:01.181703  [   62.008586] RDX: 000000000000001f RSI: 00007f12c9cb5000 RDI: 0000000000000001
 5610 12:43:01.188158  [   62.016611] RBP: 00007f12c9cb5000 R08: 00007f12c9cb4010 R09: 0000000000000000
 5611 12:43:01.198295  [   62.024628] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5612 12:43:01.204741  [   62.032655] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5613 12:43:01.208228  or address: ffffffff86930330
 5614 12:43:01.214682  # [   58.640510] #PF: supervisor w[   62.040681] irq event stamp: 0
 5615 12:43:01.221209  [   62.050325] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5616 12:43:01.224484  rite access in kernel mode
 5617 12:43:01.237715  # [   58.646361] #PF: error_code(0x0[   62.057370] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5618 12:43:01.244627  [   62.072753] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5619 12:43:01.247479  003) - permissions violation
 5620 12:43:01.257644  # [   58.658819] PGD 15c29067 P4D [   62.081945] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5621 12:43:01.264585  [   62.095229] ---[ end trace 9e0e9468693c5776 ]---
 5622 12:43:01.270965  [   62.100426] lkdtm: Overflow detected: saturated
 5623 12:43:01.274450  15c29067 PUD 15c2a063 PMD 104c42163 PTE 8000000015b30061
 5624 12:43:01.280956  # [   58.667595] Oops: 0003 [#15] SMP PTI
 5625 12:43:01.287298  # [   58.671590] CPU: 1 PID: 1908 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5626 12:43:01.293692  # [   58.680247] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5627 12:43:01.300639  # [   58.686872] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5628 12:43:01.323814  # [   58.692915] Code: 54 8b 86 e9 32 98 fd ff 48 c7 c7 40 54 8b 86 e8 26 98 fd ff 48 8b 05 89 99 be 00 ba 34 12 cd ab 48 c7 c7 e8 53 8b 86 48 31 d0 <48> 89 05 73 99 be 00 e9 04 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5629 12:43:01.327254  # [   58.713928] RSP: 0018:ffff90e6c2507e60 EFLAGS: 00010202
 5630 12:43:01.337309  # [   58.719781] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5631 12:43:01.343529  # [   58.727759] RDX: 00000000abcd1234 RSI: ffff8afd3bc9bf70 RDI: ffffffff868b53e8
 5632 12:43:01.353643  # [   58.735738] RBP: ffffffff868b45de R08: 0000000000000000 R09: 0000000000000000
 5633 12:43:01.360098  # [   58.743726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5634 12:43:01.369932  # [   58.751715] R13: ffff90e6c2507f10 R14: ffff90e6c2507f10 R15: ffff8afcc4e9e000
 5635 12:43:01.380071  # [   58.759704] FS:  00007f3823c1b580(0000) GS:ffff8afd3bc80000(0000) knlGS:0000000000000000
 5636 12:43:01.386543  # [   58.768757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5637 12:43:01.393205  # [   58.775189] CR2: ffffffff86930330 CR3: 00000001039aa000 CR4: 00000000003506e0
 5638 12:43:01.396530  # [   58.783177] Call Trace:
 5639 12:43:01.399763  # [   58.785925]  direct_entry.cold+0x2c/0x38
 5640 12:43:01.406946  # [   58.790329]  full_proxy_write+0x56/0x80
 5641 12:43:01.409759  # [   58.794624]  vfs_write+0xea/0x3a0
 5642 12:43:01.413545  # [   58.798342]  ksys_write+0x68/0xf0
 5643 12:43:01.416158  # [   58.802054]  do_syscall_64+0x33/0x40
 5644 12:43:01.423713  # [   58.806062]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5645 12:43:01.426438  # [   58.811713] RIP: 0033:0x7f3823b31833
 5646 12:43:01.449312  # [   58.815713] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5647 12:43:01.456251  # [   58.836727] RSP: 002b:00007ffe28cd8348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5648 12:43:01.466079  # [   58.845195] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3823b31833
 5649 12:43:01.472592  # [   58.853182] RDX: 0000000000000014 RSI: 00007f3823a24000 RDI: 0000000000000001
 5650 12:43:01.482703  # [   58.861165] RBP: 00007f3823a24000 R08: 00007f3823a23010 R09: 0000000000000000
 5651 12:43:01.488949  # [   58.869154] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5652 12:43:01.499025  # [   58.877133] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5653 12:43:01.515647  # [   58.885124] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5654 12:43:01.518642  # [   58.907341] CR2: ffffffff86930330
 5655 12:43:01.522126  # [   58.911048] ---[ end trace 9e0e9468693c5772 ]---
 5656 12:43:01.529087  # [   58.916210] RIP: 0010:lkdtm_BUG+0x5/0x10
 5657 12:43:01.548762  # [   58.920609] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 5658 12:43:01.555201  # [   58.941617] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 5659 12:43:01.565055  # [   58.947460] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5660 12:43:01.575036  # [   58.955443] RDX: 0000000000000000 RSI: ffff8af[   62.401376] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5661 12:43:01.581476  [   62.412115] lkdtm: attempting bad refcount_add_not_zero() overflow
 5662 12:43:01.588511  [   62.419064] ------------[ cut here ]------------
 5663 12:43:01.591345  d3bd9bf70 RDI: ffffffff864d0fb0
 5664 12:43:01.601663  # [   58.963420] RBP: ffffffff8[   62.424251] refcount_t: saturated; leaking memory.
 5665 12:43:01.604599  690fba8 R08: 0000000000000001 R09: 0000000000000001
 5666 12:43:01.614865  # [   58.97[   62.435889] WARNING: CPU: 0 PID: 2074 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5667 12:43:01.631149  [   62.451512] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5668 12:43:01.640981  [   62.467570] CPU: 0 PID: 2074 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5669 12:43:01.647374  [   62.476264] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5670 12:43:01.654396  [   62.482911] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5671 12:43:01.673596  [   62.488785] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 86 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
 5672 12:43:01.687123  1401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000[   62.509830] RSP: 0018:ffff90e6c2697e38 EFLAGS: 00010282
 5673 12:43:01.693599  [   62.521918] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5674 12:43:01.703488  [   62.529927] RDX: ffff8afd3bc2c660 RSI: ffff8afd3bc1bf70 RDI: ffff8afd3bc1bf70
 5675 12:43:01.709800  [   62.537929] RBP: ffffffff868b4270 R08: 0000000000000000 R09: 0000000000000000
 5676 12:43:01.716387  [   62.545923] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5677 12:43:01.726284  [   62.553926] R13: ffff90e6c2697f10 R14: ffff90e6c2697f10 R15: ffff8afcc5630000
 5678 12:43:01.736506  [   62.561939] FS:  00007f77597fa580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 5679 12:43:01.742913  [   62.571014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5680 12:43:01.749854  [   62.577470] CR2: 00007f7759603000 CR3: 000000010320a000 CR4: 00000000003506f0
 5681 12:43:01.753080  [   62.585474] Call Trace:
 5682 12:43:01.759459  [   62.588244]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5683 12:43:01.765747  [   62.594422]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5684 12:43:01.769321  [   62.600714]  direct_entry.cold+0x2c/0x38
 5685 12:43:01.772720  [   62.605135]  full_proxy_write+0x56/0x80
 5686 12:43:01.775690  [   62.609464]  vfs_write+0xea/0x3a0
 5687 12:43:01.782854  [   62.613196]  ksys_write+0x68/0xf0
 5688 12:43:01.785734  [   62.616936]  do_syscall_64+0x33/0x40
 5689 12:43:01.788720  [   62.620967]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5690 12:43:01.792238  
 5691 12:43:01.795861  [   62.626651] RIP: 0033:0x7f7759710833
 5692 12:43:01.815539  [   62.630677] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 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 12:43:01.825494  [   62.651712] RSP: 002b:00007ffc72bf3f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5694 12:43:01.831934  [   62.660213] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7759710833
 5695 12:43:01.838712  [   62.668214] RDX: 000000000000001f RSI: 00007f7759603000 RDI: 0000000000000001
 5696 12:43:01.841780  
 5697 12:43:01.848620  [   62.676212] RBP: 00007f7759603000 R08: 00007f7759602010 R09: 0000000000000000
 5698 12:43:01.854831  [   62.684217] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5699 12:43:01.864901  [   62.692221] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5700 12:43:01.865099  0000004
 5701 12:43:01.874943  # [   58.979391] R13: ffff90e6c1297f10 R14: ffff90e6c12[   62.700228] irq event stamp: 0
 5702 12:43:01.878479  97f10 R15: ffff8afcc298f000
 5703 12:43:01.887813  # [   58.987369] FS:  00007f3823c1b[   62.709864] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5704 12:43:01.897862  [   62.723132] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5705 12:43:01.904855  [   62.732304] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5706 12:43:01.911228  [   62.741478] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5707 12:43:01.917779  [   62.748513] ---[ end trace 9e0e9468693c5777 ]---
 5708 12:43:01.924312  [   62.753740] lkdtm: Overflow detected: saturated
 5709 12:43:01.927265  580(0000) GS:ffff8afd3bc80000(0000) knlGS:0000000000000000
 5710 12:43:01.934187  # [   58.996415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5711 12:43:01.943884  # [   59.002838] CR2: ffffffff86930330 CR3: 00000001039aa000 CR4: 00000000003506e0
 5712 12:43:01.947324  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5713 12:43:01.953757  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5714 12:43:01.957091  # selftests: lkdtm: WRITE_KERN.sh
 5715 12:43:01.957247  # Killed
 5716 12:43:01.964162  # [   59.301855] lkdtm: Performing direct entry WRITE_KERN
 5717 12:43:01.970156  # [   59.308950] lkdtm: attempting bad 6693175 byte write at ffffffff85d468c7
 5718 12:43:01.976632  # [   59.316518] BUG: unable to handle page fault for address: ffffffff85d468c7
 5719 12:43:01.983678  # [   59.330368] #PF: supervisor write access in kernel mode
 5720 12:43:01.990024  # [   59.336208] #PF: error_code(0x0003) - permissions violation
 5721 12:43:01.997044  # [   59.348645] PGD 15c29067 P4D 15c29067 PUD 15c2a063 PMD 14e001e1 
 5722 12:43:02.003469  # [   59.361595] Oops: 0003 [#16] SMP PTI
 5723 12:43:02.010001  # [   59.365601] CPU: 0 PID: 1943 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5724 12:43:02.016429  # [   59.374263] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5725 12:43:02.023474  # [   59.380895] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5726 12:43:02.043191  # [   59.386057] Code: 53 48 c7 c3 c7 68 d4 85 49 89 dc 48 89 da 49 81 ec 90 47 6e 85 4c 89 e6 e8 d9 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 90 47 6e 85 <f3> a4 48 c7 c7 e8 53 8b 86 e8 be 97 fd ff 5b 41 5c e9 b7 fe ff ff
 5727 12:43:02.049536  # [   59.407051] RSP: 0018:ffff90e6c2547e50 EFLAGS: 00010246
 5728 12:43:02.059394  # [   59.412895] RAX: 000000000000003c RBX: ffffffff85d468c7 RCX: 0000000000662137
 5729 12:43:02.066180  # [   59.420873] RDX: 0000000000000000 RSI: ffffffff856e4790 RDI: ffffffff85d468c7
 5730 12:43:02.076055  # [   59.428858] RBP: ffffffff868b45f2 R08: 0000000000000000 R09: 0000000000000000
 5731 12:43:02.082409  # [   59.436841] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000662137
 5732 12:43:02.092429  # [   59.444819] R13: ffff90e6c2547f10 R14: ffff90e6c2547f10 R15: ffff8afcc54ba000
 5733 12:43:02.099067  # [   59.452798] FS:  00007ff0ab4e6580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 5734 12:43:02.105989  # [   59.461845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5735 12:43:02.115489  # [   59.468266] CR2: ffffffff85d468c7 CR3: 00000001039ac000 CR4: 00000000003506f0
 5736 12:43:02.118911  # [   59.476242] Call Trace:
 5737 12:43:02.122414  # [   59.478989]  direct_entry.cold+0x2c/0x38
 5738 12:43:02.125803  # [   59.483381]  full_proxy_write+0x56/0x80
 5739 12:43:02.132242  # [   59.487681]  vfs_write+0xea/0x3a0
 5740 12:43:02.135393  # [   59.491393]  ksys_write+0x68/0xf0
 5741 12:43:02.138782  # [   59.495093]  do_syscall_64+0x33/0x40
 5742 12:43:02.145568  # [   59.499094]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5743 12:43:02.148907  # [   59.504745] RIP: 0033:0x7ff0ab3fc833
 5744 12:43:02.168684  # [   59.508743] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5745 12:43:02.171576  
 5746 12:43:02.178165  # [   59.529739] RSP: 002b:00007ffd89f62dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5747 12:43:02.188704  # [   59.538201] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff0ab3fc833
 5748 12:43:02.195079  # [   59.546181] RDX: 000000000000000b RSI: 00007ff0ab2ef000 RDI: 0000000000000001
 5749 12:43:02.204917  # [   59.554159] RBP: 00007ff0ab2ef000 R08: 00007ff0ab2ee010 R09: 0000000000000000
 5750 12:43:02.211292  # [   59.562137] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5751 12:43:02.217781  # [   59.570117] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5752 12:43:02.221253  
 5753 12:43:02.227749  # [   59.578109] Mod[   63.052539] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5754 12:43:02.234839  [   63.063912] lkdtm: attempting good refcount_dec()
 5755 12:43:02.237567  [   63.069218] lkdtm: attempting bad refcount_dec() to zero
 5756 12:43:02.244549  [   63.075175] ------------[ cut here ]------------
 5757 12:43:02.257632  ules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cro[   63.080352] refcount_t: decrement hit 0; leaking memory.
 5758 12:43:02.267300  [   63.092570] WARNING: CPU: 0 PID: 2106 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5759 12:43:02.287156  s_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev c[   63.102035] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5760 12:43:02.296888  [   63.124245] CPU: 0 PID: 2106 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5761 12:43:02.304146  [   63.132959] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5762 12:43:02.310540  [   63.139608] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5763 12:43:02.330281  [   63.145474] Code: 38 fd 84 86 c6 05 b0 ec 93 01 01 e8 f6 b3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 fd 84 86 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5764 12:43:02.336757  [   63.166508] RSP: 0018:ffff90e6c27a7e48 EFLAGS: 00010286
 5765 12:43:02.343396  [   63.172378] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5766 12:43:02.353322  [   63.180377] RDX: ffff8afd3bc2c660 RSI: ffff8afd3bc1bf70 RDI: ffff8afd3bc1bf70
 5767 12:43:02.359691  [   63.188375] RBP: ffffffff868b4629 R08: 0000000000000000 R09: 0000000000000000
 5768 12:43:02.369970  [   63.196376] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5769 12:43:02.376436  [   63.204381] R13: ffff90e6c27a7f10 R14: ffff90e6c27a7f10 R15: ffff8afcc37d3000
 5770 12:43:02.386309  [   63.212384] FS:  00007f1c6a993580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 5771 12:43:02.392604  [   63.221453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5772 12:43:02.399807  [   63.227897] CR2: 00007f1c6a79c000 CR3: 0000000104cae000 CR4: 00000000003506f0
 5773 12:43:02.402537  [   63.235899] Call Trace:
 5774 12:43:02.409112  [   63.238655]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5775 12:43:02.412453  [   63.243658]  direct_entry.cold+0x2c/0x38
 5776 12:43:02.415960  [   63.248078]  full_proxy_write+0x56/0x80
 5777 12:43:02.418855  [   63.252398]  vfs_write+0xea/0x3a0
 5778 12:43:02.422317  [   63.256136]  ksys_write+0x68/0xf0
 5779 12:43:02.429295  [   63.259866]  do_syscall_64+0x33/0x40
 5780 12:43:02.432363  [   63.263892]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5781 12:43:02.438880  [   63.269568] RIP: 0033:0x7f1c6a8a9833
 5782 12:43:02.458664  [   63.273594] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5783 12:43:02.462058  ros_usbpd_notify
 5784 12:43:02.465492  # [   59.594102] CR2: ffffffff85d468c7
 5785 12:43:02.471791  # [   [   63.294653] RSP: 002b:00007ffe7a03b938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5786 12:43:02.481890  [   63.309355] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1c6a8a9833
 5787 12:43:02.488313  [   63.317355] RDX: 0000000000000012 RSI: 00007f1c6a79c000 RDI: 0000000000000001
 5788 12:43:02.498358  [   63.325357] RBP: 00007f1c6a79c000 R08: 00007f1c6a79b010 R09: 0000000000000000
 5789 12:43:02.504940  [   63.333363] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5790 12:43:02.514827  [   63.341370] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5791 12:43:02.517731  59.597809] ---[ end trace 9e0e9468693c5773 ]---
 5792 12:43:02.524554  # [   59.602975[   63.349383] irq event stamp: 0
 5793 12:43:02.524726  ] RIP: 0010:lkdtm_BUG+0x5/0x10
 5794 12:43:02.528033  
 5795 12:43:02.537504  # [   59.607361] Code: 89 ff e8 [   63.359014] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5796 12:43:02.544222  [   63.372254] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5797 12:43:02.554363  [   63.381425] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5798 12:43:02.560836  [   63.390605] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5799 12:43:02.567026  [   63.397645] ---[ end trace 9e0e9468693c5778 ]---
 5800 12:43:02.570614  [   63.402834] lkdtm: Zero detected: saturated
 5801 12:43:02.590440  be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 90 62 92 02
 5802 12:43:02.596861  # [   59.628360] RSP: 0018:ffff90e6c1297e60 EFLAGS: 00010286
 5803 12:43:02.603961  # [   59.634205] RAX: ffffffff856e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5804 12:43:02.613191  # [   59.642182] RDX: 0000000000000000 RSI: ffff8afd3bd9bf70 RDI: ffffffff864d0fb0
 5805 12:43:02.620183  # [   59.650160] RBP: ffffffff8690fba8 R08: 0000000000000001 R09: 0000000000000001
 5806 12:43:02.630173  # [   59.658145] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5807 12:43:02.636449  # [   59.666124] R13: ffff90e6c1297f10 R14: ffff90e6c1297f10 R15: ffff8afcc298f000
 5808 12:43:02.646419  # [   59.674100] FS:  00007ff0ab4e6580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 5809 12:43:02.652898  # [   59.683143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5810 12:43:02.659912  # [   59.689565] CR2: ffffffff85d468c7 CR3: 00000001039ac000 CR4: 00000000003506f0
 5811 12:43:02.669735  # [   59.697542] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5812 12:43:02.679776  # [   59.707458] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1943, name: cat
 5813 12:43:02.682799  # [   59.715919] INFO: lockdep is turned off.
 5814 12:43:02.686219  # [   59.720300] irq event stamp: 0
 5815 12:43:02.696154  # [   59.723713] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5816 12:43:02.702455  # [   59.730722] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5817 12:43:02.712523  # [   59.739863] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5818 12:43:02.718966  # [   59.749007] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5819 12:43:02.728947  # [   59.756015] CPU: 0 PID: 1943 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5820 12:43:02.735452  # [   59.764674] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5821 12:43:02.739005  # [   59.771291] Call Trace:
 5822 12:43:02.742448  # [   59.774035]  dump_stack+0x77/0x9b
 5823 12:43:02.748673  # [   59.777749]  ___might_sleep.cold+0xa6/0xb6
 5824 12:43:02.752220  # [   59.782333]  exit_signals+0x1c/0x2e0
 5825 12:43:02.755233  # [   59.786333]  do_exit+0xc2/0xaf0
 5826 12:43:02.758647  # [   59.796056]  ? ksys_write+0x68/0xf0
 5827 12:43:02.765682  # [   59.799960]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 5828 12:43:02.768531  # [   59.805418]  rewind_stack_do_exit+0x17/0x20
 5829 12:43:02.775327  # [   59.810088] RIP: 0033:0x7ff0ab3fc833
 5830 12:43:02.795060  # [   59.814083] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5831 12:43:02.804859  # [   59.835074] RSP: 002b:00007ffd89f62dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5832 12:43:02.811354  # [   59.843537] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff0ab3fc833
 5833 12:43:02.821788  # [   59.851511] RDX: 000000000000000b RSI: 00007ff0ab2ef000 RDI: 0000000000000001
 5834 12:43:02.828254  # [   59.859485] RBP: 00007ff0ab2ef000 R08: 00007ff0ab2ee010 R09: 0000000000000000
 5835 12:43:02.838310  # [   59.867461] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5836 12:43:02.844744  # [   59.875440] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5837 12:43:02.847632  # WRITE_KERN: saw 'call trace:': ok
 5838 12:43:02.851136  ok 41 selftests: lkdtm: WRITE_KERN.sh
 5839 12:43:02.857573  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5840 12:43:02.864165  # [   60.210987] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5841 12:43:02.870713  # [   60.219789] lkdtm: attempting good refcount_inc() without overflow
 5842 12:43:02.884219  # [   60.232938] lkdtm: attempting bad refcount_inc() ove[   63.710380] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5843 12:43:02.884377  rflow
 5844 12:43:02.890606  # [   60.245180] ------------[ cut here ]------------
 5845 12:43:02.894112  # [   63.719143] lkdtm: attempting bad refcount_dec() below zero
 5846 12:43:02.900489  [   60.256557] refcount_t: saturated; leaking memory.
 5847 12:43:02.907049  # [   60.[   63.731629] ------------[ cut here ]------------
 5848 12:43:02.913755  [   63.743024] refcount_t: decrement hit 0; leaking memory.
 5849 12:43:02.927309  268215] WARNING: CPU: 0 PID: 1978 at lib/refcount.c:22 refcount_[   63.749035] WARNING: CPU: 1 PID: 2141 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5850 12:43:02.930718  warn_saturate+0x51/0x110
 5851 12:43:02.950065  # [   60.283894] Modules linked in: fu[   63.764689] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5852 12:43:02.966768  se ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros[   63.786927] CPU: 1 PID: 2141 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5853 12:43:02.973079  [   63.801845] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5854 12:43:02.979900  [   63.808489] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5855 12:43:02.999480  [   63.814357] Code: 38 fd 84 86 c6 05 b0 ec 93 01 01 e8 f6 b3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 fd 84 86 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5856 12:43:03.006063  [   63.835394] RSP: 0018:ffff90e6c286fe48 EFLAGS: 00010286
 5857 12:43:03.013054  _ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5858 12:43:03.019608  [   63.841260] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5859 12:43:03.032728  # [   60.299941] CPU: 0 PID: 1978 Comm: cat Tainted: G      D W [   63.855472] RDX: ffff8afd3bcac660 RSI: ffff8afd3bc9bf70 RDI: ffff8afd3bc9bf70
 5860 12:43:03.042740  [   63.869703] RBP: ffffffff868b463b R08: 0000000000000000 R09: 0000000000000000
 5861 12:43:03.049390  [   63.877706] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5862 12:43:03.058770  [   63.885713] R13: ffff90e6c286ff10 R14: ffff90e6c286ff10 R15: ffff8afcc648b000
 5863 12:43:03.065255  [   63.893716] FS:  00007f14fd779580(0000) GS:ffff8afd3bc80000(0000) knlGS:0000000000000000
 5864 12:43:03.072199  [   63.902794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5865 12:43:03.081800  [   63.909240] CR2: 00007f14fd582000 CR3: 000000010399c000 CR4: 00000000003506e0
 5866 12:43:03.085353  [   63.917238] Call Trace:
 5867 12:43:03.085503          5.10.165-cip24 #1
 5868 12:43:03.095219  # [   60.308669] Hardware name: Googl[   63.920006]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5869 12:43:03.098246  e Coral/Coral, BIOS  09/29/2020
 5870 12:43:03.105302  # [   60.321457] RIP: 0010:refc[   63.931623]  direct_entry.cold+0x2c/0x38
 5871 12:43:03.111660  [   63.942241]  full_proxy_write+0x56/0x80
 5872 12:43:03.115128  ount_warn_saturate+0x51/0x110
 5873 12:43:03.121639  # [   60.327323] Code: 84 bc 00 0[   63.946563]  vfs_write+0xea/0x3a0
 5874 12:43:03.124927  [   63.956493]  ksys_write+0x68/0xf0
 5875 12:43:03.127894  [   63.960230]  do_syscall_64+0x33/0x40
 5876 12:43:03.141336  0 00 c3 cc cc cc cc 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7[   63.964269]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5877 12:43:03.144393  [   63.976127] RIP: 0033:0x7f14fd68f833
 5878 12:43:03.164258  [   63.980153] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5879 12:43:03.174165  [   64.001186] RSP: 002b:00007fffaba53438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5880 12:43:03.187186   c7 88 fc 84 86 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 c[   64.009676] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f14fd68f833
 5881 12:43:03.197231  [   64.023881] RDX: 0000000000000016 RSI: 00007f14fd582000 RDI: 0000000000000001
 5882 12:43:03.200737  c cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84
 5883 12:43:03.210057  # [   6[   64.031893] RBP: 00007f14fd582000 R08: 00007f14fd581010 R09: 0000000000000000
 5884 12:43:03.217178  [   64.046094] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5885 12:43:03.227143  [   64.054101] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5886 12:43:03.229922  0.348340] RSP: 0018:ffff90e6c25e7e48 EFLAGS: 00010286
 5887 12:43:03.236910  # [   60.[   64.062120] irq event stamp: 0
 5888 12:43:03.243269  [   64.071779] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5889 12:43:03.256639  354206] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000[   64.078851] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5890 12:43:03.260001  
 5891 12:43:03.260119  000000000
 5892 12:43:03.272889  # [   60.362204] RDX: ffff8afd3bc2c660 RSI: ffff8afd3[   64.094191] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5893 12:43:03.279872  [   64.109528] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5894 12:43:03.286109  [   64.116558] ---[ end trace 9e0e9468693c5779 ]---
 5895 12:43:03.289569  bc1bf70 RDI: ffff8afd3bc1bf70
 5896 12:43:03.295965  # [   60.370200] RBP: ffffffff868[   64.121742] lkdtm: Negative detected: saturated
 5897 12:43:03.302619  b45fd R08: 0000000000000000 R09: 0000000000000000
 5898 12:43:03.309085  # [   60.384389] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5899 12:43:03.319371  # [   60.392388] R13: ffff90e6c25e7f10 R14: ffff90e6c25e7f10 R15: ffff8afcc32e2000
 5900 12:43:03.329309  # [   60.400389] FS:  00007f8154cf4580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 5901 12:43:03.335749  # [   60.409456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5902 12:43:03.342621  # [   60.415901] CR2: 00007f8154afd000 CR3: 00000001041aa000 CR4: 00000000003506f0
 5903 12:43:03.345546  # [   60.423898] Call Trace:
 5904 12:43:03.352985  # [   60.426664]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5905 12:43:03.355628  # [   60.432049]  direct_entry.cold+0x2c/0x38
 5906 12:43:03.359389  # [   60.436466]  full_proxy_write+0x56/0x80
 5907 12:43:03.362011  # [   60.440783]  vfs_write+0xea/0x3a0
 5908 12:43:03.369112  # [   60.444517]  ksys_write+0x68/0xf0
 5909 12:43:03.372460  # [   60.448254]  do_syscall_64+0x33/0x40
 5910 12:43:03.378901  # [   60.452278]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5911 12:43:03.381880  # [   60.457954] RIP: 0033:0x7f8154c0a833
 5912 12:43:03.401598  # [   60.461976] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5913 12:43:03.411563  # [   60.483003] RSP: 002b:00007ffeab2457f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5914 12:43:03.418195  # [   60.491492] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8154c0a833
 5915 12:43:03.428529  # [   60.499493] RDX: 0000000000000016 RSI: 00007f8154afd000 RDI: 0000000000000001
 5916 12:43:03.434963  # [   60.507495] RBP: 00007f8154afd000 R08: 00007f8154afc010 R09: 0000000000000000
 5917 12:43:03.444968  # [   60.515496] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5918 12:43:03.451511  # [   60.523509] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5919 12:43:03.454984  # [   60.531520] irq event stamp: 0
 5920 12:43:03.464467  # [   60.541135] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5921 12:43:03.471775  # [   60.548166] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5922 12:43:03.481213  # [   60.557346] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5923 12:43:03.487700  # [   60.566526] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5924 12:43:03.494676  # [   60.573563] ---[ end trace 9e0e9468693c5774 ]---
 5925 12:43:03.501280  # [   60.578757] lkdtm: Overflow detected: saturated
 5926 12:43:03.504181  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5927 12:43:03.511074  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5928 12:43:03.513932  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5929 12:43:03.521088  # [   60.863147] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5930 12:43:03.527359  # [   60.870658] lkdtm: attempting good refcount_add() without overflow
 5931 12:43:03.533804  # [   60.883823] lkdtm: attempting bad refcount_add() overflow
 5932 12:43:03.540923  # [   60.896105] ------------[ cut here ]------------
 5933 12:43:03.543932  # [   60.907479] refcount_t: saturated; leaking memory.
 5934 12:43:03.554017  # [   60.919396] WARNING: CPU: 3 PID: 2010 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5935 12:43:03.570423  # [   60.934795] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5936 12:43:03.580244  # [   60.957185] CPU: 3 PID: 2010 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5937 12:43:03.586765  # [   60.972111] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5938 12:43:03.593424  # [   60.984894] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5939 12:43:03.603569  # [   60.996902] Code: 84 bc 00 00 [   64.429934] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5940 12:43:03.610123  [   64.439207] lkdtm: attempting bad refcount_dec_and_test() below zero
 5941 12:43:03.623385  00 c3 cc cc cc cc 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c[   64.446358] ------------[ cut here ]------------
 5942 12:43:03.626282  [   64.457749] refcount_t: underflow; use-after-free.
 5943 12:43:03.642911  7 88 fc 84 86 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 cc [   64.463176] WARNING: CPU: 1 PID: 2176 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5944 12:43:03.649294  cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84
 5945 12:43:03.665989  # [   61.[   64.478811] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5946 12:43:03.669386  024136] RSP: 0018:ffff90e6c2687e48 EFLAGS: 00010286
 5947 12:43:03.679394  # [   61.03[   64.501043] CPU: 1 PID: 2176 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 5948 12:43:03.685789  [   64.515956] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5949 12:43:03.692629  [   64.522609] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5950 12:43:03.712516  [   64.528478] Code: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84 86 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
 5951 12:43:03.725368  6184] RAX: 0000000000000000 RBX: 000000000000002c RCX: 000000000[   64.549507] RSP: 0018:ffff90e6c28e7e40 EFLAGS: 00010286
 5952 12:43:03.731954  [   64.561603] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5953 12:43:03.735382  
 5954 12:43:03.741592  [   64.569624] RDX: ffff8afd3bcac660 RSI: ffff8afd3bc9bf70 RDI: ffff8afd3bc9bf70
 5955 12:43:03.748243  [   64.577626] RBP: ffffffff868b4290 R08: 0000000000000000 R09: 0000000000000000
 5956 12:43:03.758071  [   64.585631] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5957 12:43:03.764595  [   64.593632] R13: ffff90e6c28e7f10 R14: ffff90e6c28e7f10 R15: ffff8afcc3654000
 5958 12:43:03.774515  [   64.601647] FS:  00007f648ba89580(0000) GS:ffff8afd3bc80000(0000) knlGS:0000000000000000
 5959 12:43:03.781382  [   64.610722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5960 12:43:03.787772  [   64.617173] CR2: 00007f648b892000 CR3: 0000000104e94000 CR4: 00000000003506e0
 5961 12:43:03.791153  [   64.625178] Call Trace:
 5962 12:43:03.794469  0000000
 5963 12:43:03.804417  # [   61.050421] RDX: ffff8afd3bdac660 RSI: ffff8afd3bd[   64.627947]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5964 12:43:03.807389  9bf70 RDI: ffff8afd3bd9bf70
 5965 12:43:03.817203  # [   61.064625] RBP: ffffffff868b4[   64.640335]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5966 12:43:03.820937  [   64.652823]  direct_entry.cold+0x2c/0x38
 5967 12:43:03.827317  613 R08: 0000000000000000 R09: 0000000000000000
 5968 12:43:03.830694  # [   61.078864[   64.657242]  full_proxy_write+0x56/0x80
 5969 12:43:03.833730  [   64.667739]  vfs_write+0xea/0x3a0
 5970 12:43:03.837200  
 5971 12:43:03.843501  ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000[   64.671475]  ksys_write+0x68/0xf0
 5972 12:43:03.847224  
 5973 12:43:03.850119  [   64.681401]  do_syscall_64+0x33/0x40
 5974 12:43:03.850274  016
 5975 12:43:03.860430  # [   61.093081] R13: ffff90e6c2687f10 R14: ffff90e6c2687f1[   64.685444]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5976 12:43:03.866885  [   64.697321] RIP: 0033:0x7f648b99f833
 5977 12:43:03.886839  [   64.701357] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5978 12:43:03.893173  [   64.722386] RSP: 002b:00007ffc5567b808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5979 12:43:03.896396  
 5980 12:43:03.896590  0 R15: ffff8afcc548c000
 5981 12:43:03.909745  # [   61.107312] FS:  00007fd122708580([   64.730879] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f648b99f833
 5982 12:43:03.916278  [   64.745078] RDX: 000000000000001f RSI: 00007f648b892000 RDI: 0000000000000001
 5983 12:43:03.923325  0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 5984 12:43:03.932716  # [   61[   64.753077] RBP: 00007f648b892000 R08: 00007f648b891010 R09: 0000000000000000
 5985 12:43:03.939642  [   64.767284] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5986 12:43:03.945871  [   64.775296] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5987 12:43:03.952979  .122561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5988 12:43:03.955983  # [ [   64.783313] irq event stamp: 0
 5989 12:43:03.962242  [   64.792980] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5990 12:43:03.979310    61.135226] CR2: 00007fd122511000 CR3: 0000000103298000 CR4: 00[   64.800061] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5991 12:43:03.982283  000000003506e0
 5992 12:43:03.982419  # [   61.149411] Call Trace:
 5993 12:43:03.985761  
 5994 12:43:03.995592  # [   61.158412]  [   64.815425] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 5995 12:43:04.002416  [   64.830815] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5996 12:43:04.008674  [   64.837849] ---[ end trace 9e0e9468693c577a ]---
 5997 12:43:04.012196  [   64.843040] lkdtm: Negative detected: saturated
 5998 12:43:04.015152  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5999 12:43:04.021590  # [   61.169932]  direct_entry.cold+0x2c/0x38
 6000 12:43:04.025289  # [   61.180583]  full_proxy_write+0x56/0x80
 6001 12:43:04.028800  # [   61.191152]  vfs_write+0xea/0x3a0
 6002 12:43:04.031687  # [   61.201021]  ksys_write+0x68/0xf0
 6003 12:43:04.038179  # [   61.211001]  do_syscall_64+0x33/0x40
 6004 12:43:04.041772  # [   61.221156]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6005 12:43:04.048043  # [   61.233051] RIP: 0033:0x7fd12261e833
 6006 12:43:04.067950  # [   61.243204] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6007 12:43:04.078003  # [   61.270502] RSP: 002b:00007fff11118968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6008 12:43:04.085141  # [   61.285151] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fd12261e833
 6009 12:43:04.094417  # [   61.299345] RDX: 0000000000000016 RSI: 00007fd122511000 RDI: 0000000000000001
 6010 12:43:04.101182  # [   61.313599] RBP: 00007fd122511000 R08: 00007fd122510010 R09: 0000000000000000
 6011 12:43:04.111173  # [   61.327790] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6012 12:43:04.117577  # [   61.342024] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6013 12:43:04.120979  # [   61.356301] irq event stamp: 0
 6014 12:43:04.127383  # [   61.365924] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6015 12:43:04.137823  # [   61.379173] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6016 12:43:04.147752  # [   61.394548] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6017 12:43:04.154206  # [   61.409959] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6018 12:43:04.160581  # [   61.423194] ---[ end trace 9e0e9468693c5775 ]---
 6019 12:43:04.163975  # [   61.434593] lkdtm: Overflow detected: saturated
 6020 12:43:04.170482  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 6021 12:43:04.173907  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6022 12:43:04.180364  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6023 12:43:04.186950  # [   61.759750] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 6024 12:43:04.193389  # [   61.771136] lkdtm: attempting bad refcount_inc_not_zero() overflow
 6025 12:43:04.200312  # [   61.778080] ------------[ cut here ]------------
 6026 12:43:04.206829  # [   61.783273] refcount_t: saturated; leaking memory.
 6027 12:43:04.216333  # [   61.788700] WARNING: CPU: 2 PID: 2042 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6028 12:43:04.229930  # [   61.798166] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6029 12:43:04.239790  # [   61.814175] CPU: 2 PID: 2042 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6030 12:43:04.246424  # [   61.822884] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6031 12:43:04.252747  # [   61.829539] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6032 12:43:04.272972  # [   61.835406] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 86 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
 6033 12:43:04.279502  # [   61.856450] RSP: 0018:ffff90e6c2707e38 EFLAGS: 00010282
 6034 12:43:04.289382  # [   61.862313] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6035 12:43:04.296248  # [   61.870316] RDX: ffff8afd3bd2c660 RSI: ffff8afd3bd1bf70 RDI: ffff8afd3bd1bf70
 6036 12:43:04.306267  # [   61.878329] RBP: ffffffff868b4250 R08: 0000000000000000 R09: 0000000000000000
 6037 12:43:04.312526  # [   61.886349] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6038 12:43:04.325621  # [   61.894359] R13: ffff90e6c2707f10 R14:[   65.152270] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6039 12:43:04.329109   ffff90e6c2707f10 R15: ffff8afcc2a18000
 6040 12:43:04.338651  # [   61.902374] FS:  0[   65.160642] lkdtm: attempting bad refcount_sub_and_test() below zero
 6041 12:43:04.348984  0007f12c9eac580(0000) GS:ffff8afd3bd00000(0000) knlGS:0000000000[   65.173992] ------------[ cut here ]------------
 6042 12:43:04.349188  000000
 6043 12:43:04.361679  # [   61.911445] CS:  0010 DS: 0000 ES: 0000 CR0: 000000[   65.185463] refcount_t: underflow; use-after-free.
 6044 12:43:04.361857  0080050033
 6045 12:43:04.375202  # [   61.917900] CR2: 00007f12c9cb5000 CR3: 00000001[   65.197318] WARNING: CPU: 3 PID: 2211 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6046 12:43:04.378699  
 6047 12:43:04.378876  039ac000 CR4: 00000000003506e0
 6048 12:43:04.381570  # [   61.925901] Call Trace:
 6049 12:43:04.397859  # [   65.212710] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6050 12:43:04.404819  [   61.928665]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6051 12:43:04.414629  #[   65.235089] CPU: 3 PID: 2211 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6052 12:43:04.421141   [   61.934832]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 6053 12:43:04.427967  [   65.250014] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6054 12:43:04.428162  
 6055 12:43:04.431060  # [   61.941095]  direct_entry.cold+0x2c/0x38
 6056 12:43:04.437960  # [   61.945510][   65.262890] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6057 12:43:04.440805    full_proxy_write+0x56/0x80
 6058 12:43:04.467730  # [   61.949833]  vfs_write+0xea/0[   65.274814] Code: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84 86 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
 6059 12:43:04.467897  x3a0
 6060 12:43:04.470518  # [   61.953567]  ksys_write+0x68/0xf0
 6061 12:43:04.477635  # [   61.957309]  [   65.302184] RSP: 0018:ffff90e6c2947e40 EFLAGS: 00010286
 6062 12:43:04.480669  do_syscall_64+0x33/0x40
 6063 12:43:04.494157  # [   61.961335]  entry_SYSCALL_64_afte[   65.314179] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6064 12:43:04.494310  r_hwframe+0x61/0xc6
 6065 12:43:04.496979  # [   61.967008] RIP: 0033:0x7f12c9dc2833
 6066 12:43:04.507292  [   65.328444] RDX: ffff8afd3bdac660 RSI: ffff8afd3bd9bf70 RDI: ffff8afd3bd9bf70
 6067 12:43:04.520708  # [   61.971032] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0[   65.342639] RBP: ffffffff868b42b0 R08: 0000000000000000 R09: 0000000000000000
 6068 12:43:04.533476   ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 [   65.356883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6069 12:43:04.549776  b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48[   65.371077] R13: ffff90e6c2947f10 R14: ffff90e6c2947f10 R15: ffff8afcc3438000
 6070 12:43:04.553287   83 ec 28 48 89 54 24 18
 6071 12:43:04.563257  # [   61.992071] RSP: 002b:00007ffe3e5[   65.385329] FS:  00007fe5acf49580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 6072 12:43:04.569586  1a778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6073 12:43:04.576572  # [   62.0005[   65.400559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6074 12:43:04.592934  70] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f12c9d[   65.413231] CR2: 00007fe5acd52000 CR3: 00000001037b4000 CR4: 00000000003506e0
 6075 12:43:04.593091  c2833
 6076 12:43:04.599573  # [   62.008586] RDX: 000000000000001f RSI: 00007f12c9cb5[   65.427430] Call Trace:
 6077 12:43:04.602971  000 RDI: 0000000000000001
 6078 12:43:04.612656  # [   62.016611] RBP: 00007f12c9cb500[   65.436446]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6079 12:43:04.616151  0 R08: 00007f12c9cb4010 R09: 0000000000000000
 6080 12:43:04.625559  # [   62.024628] [   65.448739]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6081 12:43:04.636036  R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000000[   65.461420]  direct_entry.cold+0x2c/0x38
 6082 12:43:04.636280  1
 6083 12:43:04.645859  # [   62.032655] R13: 0000000000000001 R14: 0000000000020000 [   65.471795]  full_proxy_write+0x56/0x80
 6084 12:43:04.648843  R15: 0000000000020000
 6085 12:43:04.652390  # [   62.040681] irq event stamp: 0
 6086 12:43:04.655225  # [ [   65.482437]  vfs_write+0xea/0x3a0
 6087 12:43:04.665204    62.050325] hardirqs last  enabled at (0): [<0000000000000000>][   65.492426]  ksys_write+0x68/0xf0
 6088 12:43:04.665363   0x0
 6089 12:43:04.668627  
 6090 12:43:04.674962  # [   62.057370] hardirqs last disabled at (0): [<ffffffff[   65.502191]  do_syscall_64+0x33/0x40
 6091 12:43:04.681513  84f00cb4>] copy_process+0x664/0x1cb0
 6092 12:43:04.688516  # [   62.072753] softirqs [   65.512428]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6093 12:43:04.698387  last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x[   65.524282] RIP: 0033:0x7fe5ace5f833
 6094 12:43:04.698557  1cb0
 6095 12:43:04.724714  # [   62.081945] softirqs last disabled at (0): [<00000000[   65.534480] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6096 12:43:04.728220  00000000>] 0x0
 6097 12:43:04.741356  # [   62.095229] ---[ end trace 9e0e9468693c5776[   65.561774] RSP: 002b:00007ffc4e2eb568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6098 12:43:04.741522   ]---
 6099 12:43:04.747688  # [   62.100426] lkdtm: Overflow detected: saturated
 6100 12:43:04.754285  # R[   65.576418] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe5ace5f833
 6101 12:43:04.761068  EFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6102 12:43:04.767492  ok 44 self[   65.590660] RDX: 000000000000001f RSI: 00007fe5acd52000 RDI: 0000000000000001
 6103 12:43:04.774039  tests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6104 12:43:04.783878  # selftests: lk[   65.604857] RBP: 00007fe5acd52000 R08: 00007fe5acd51010 R09: 0000000000000000
 6105 12:43:04.787373  dtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6106 12:43:04.797277  # [   62.401376] lkdtm: [   65.619126] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6107 12:43:04.803707  Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 6108 12:43:04.810264  # [   62[   65.633364] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6109 12:43:04.817078  .412115] lkdtm: attempting bad refcount_add_not_zero() overflow
 6110 12:43:04.820185  [   65.647633] irq event stamp: 0
 6111 12:43:04.820398  
 6112 12:43:04.827181  # [   62.419064] ------------[ cut here ]------------
 6113 12:43:04.833495  # [   62[   65.657264] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6114 12:43:04.839933  .424251] refcount_t: saturated; leaking memory.
 6115 12:43:04.849814  # [   62.435889[   65.670514] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6116 12:43:04.866290  ] WARNING: CPU: 0 PID: 2074 at lib/refcount.c:19 refcount_warn_s[   65.685936] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6117 12:43:04.866448  aturate+0x97/0x110
 6118 12:43:04.879705  # [   62.451512] Modules linked in: fuse ip_[   65.701319] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6119 12:43:04.889727  tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_ch[   65.714573] ---[ end trace 9e0e9468693c577b ]---
 6120 12:43:04.896016  ardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6121 12:43:04.902446  # [   [   65.725959] lkdtm: Negative detected: saturated
 6122 12:43:04.909549  62.467570] CPU: 0 PID: 2074 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6123 12:43:04.915814  # [   62.476264] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6124 12:43:04.922563  # [   62.482911] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6125 12:43:04.942533  # [   62.488785] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 86 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
 6126 12:43:04.949108  # [   62.509830] RSP: 0018:ffff90e6c2697e38 EFLAGS: 00010282
 6127 12:43:04.959077  # [   62.521918] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6128 12:43:04.965341  # [   62.529927] RDX: ffff8afd3bc2c660 RSI: ffff8afd3bc1bf70 RDI: ffff8afd3bc1bf70
 6129 12:43:04.975754  # [   62.537929] RBP: ffffffff868b4270 R08: 0000000000000000 R09: 0000000000000000
 6130 12:43:04.982221  # [   62.545923] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6131 12:43:04.992243  # [   62.553926] R13: ffff90e6c2697f10 R14: ffff90e6c2697f10 R15: ffff8afcc5630000
 6132 12:43:04.998789  # [   62.561939] FS:  00007f77597fa580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 6133 12:43:05.005308  # [   62.571014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6134 12:43:05.015148  # [   62.577470] CR2: 00007f7759603000 CR3: 000000010320a000 CR4: 00000000003506f0
 6135 12:43:05.018622  # [   62.585474] Call Trace:
 6136 12:43:05.024909  # [   62.588244]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6137 12:43:05.031659  # [   62.594422]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 6138 12:43:05.035101  # [   62.600714]  direct_entry.cold+0x2c/0x38
 6139 12:43:05.038350  # [   62.605135]  full_proxy_write+0x56/0x80
 6140 12:43:05.041802  # [   62.609464]  vfs_write+0xea/0x3a0
 6141 12:43:05.044826  
 6142 12:43:05.048258  # [   62.613196]  ksys_write+0x68/0xf0
 6143 12:43:05.051788  # [   62.616936]  do_syscall_64+0x33/0x40
 6144 12:43:05.058128  # [   62.620967]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6145 12:43:05.061538  # [   62.626651] RIP: 0033:0x7f7759710833
 6146 12:43:05.081569  # [   62.630677] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6147 12:43:05.091600  # [   62.651712] RSP: 002b:00007ffc72bf3f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6148 12:43:05.097987  # [   62.660213] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7759710833
 6149 12:43:05.107836  # [   62.668214] RDX: 000000000000001f RSI: 00007f7759603000 RDI: 0000000000000001
 6150 12:43:05.114188  # [   62.676212] RBP: 00007f7759603000 R08: 00007f7759602010 R09: 0000000000000000
 6151 12:43:05.123898  # [   62.684217] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6152 12:43:05.130909  # [   62.692221] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6153 12:43:05.133917  # [   62.700228] irq event stamp: 0
 6154 12:43:05.143695  # [   62.709864] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6155 12:43:05.150742  # [   62.723132] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6156 12:43:05.160593  # [   62.732304] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6157 12:43:05.167079  # [   62.741478] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6158 12:43:05.173478  # [   62.748513] ---[ end trace 9e0e9468693c5777 ]---
 6159 12:43:05.180392  # [   62.753740] lkdtm: Overflow detected: saturated
 6160 12:43:05.183457  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6161 12:43:05.190221  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6162 12:43:05.193651  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6163 12:43:05.206486  # [   63.052539] lkdtm: Performing direct entry REFCOUNT_[   66.032827] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6164 12:43:05.213509  [   66.042450] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6165 12:43:05.213659  DEC_ZERO
 6166 12:43:05.223358  # [   63.063912] lkdtm: attempting good refcount_dec()[   66.049609] lkdtm: Good: zero detected
 6167 12:43:05.229904  [   66.060047] lkdtm: Correctly stayed at zero
 6168 12:43:05.236308  [   66.064761] lkdtm: attempting bad refcount_inc() from zero
 6169 12:43:05.239724  [   66.070937] ------------[ cut here ]------------
 6170 12:43:05.246184  [   66.076146] refcount_t: addition on 0; use-after-free.
 6171 12:43:05.246344  
 6172 12:43:05.252741  # [   63.069218] lkdtm: attempting bad refcount_dec() to zero
 6173 12:43:05.262720  [   66.081971] WARNING: CPU: 1 PID: 2243 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6174 12:43:05.262890  
 6175 12:43:05.266309  # [   63.075175] ------------[ cut here ]------------
 6176 12:43:05.282537  # [   63[   66.097642] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6177 12:43:05.292403  [   66.119881] CPU: 1 PID: 2243 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6178 12:43:05.298950  [   66.128578] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6179 12:43:05.305369  [   66.135224] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6180 12:43:05.325051  [   66.141097] Code: 01 01 e8 86 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84 86 c6 05 20 ed 93 01 01 e8 63 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84
 6181 12:43:05.331886  .080352] refcount_t: decrement hit 0; leaking memory.
 6182 12:43:05.338378  # [   63.[   66.162147] RSP: 0018:ffff90e6c29e7e48 EFLAGS: 00010286
 6183 12:43:05.344862  [   66.174234] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6184 12:43:05.354807  [   66.182245] RDX: ffff8afd3bcac660 RSI: ffff8afd3bc9bf70 RDI: ffff8afd3bc9bf70
 6185 12:43:05.368350  092570] WARNING: CPU: 0 PID: 2106 at lib/refcount.c:31 refcount_[   66.190272] RBP: ffffffff868b4651 R08: 0000000000000000 R09: 0000000000000000
 6186 12:43:05.378271  [   66.204511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6187 12:43:05.384556  [   66.212533] R13: ffff90e6c29e7f10 R14: ffff90e6c29e7f10 R15: ffff8afcc548c000
 6188 12:43:05.394546  [   66.220555] FS:  00007f196a6a2580(0000) GS:ffff8afd3bc80000(0000) knlGS:0000000000000000
 6189 12:43:05.401061  [   66.229638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6190 12:43:05.408139  [   66.236089] CR2: 00007f196a4ab000 CR3: 000000010399c000 CR4: 00000000003506e0
 6191 12:43:05.410955  [   66.244101] Call Trace:
 6192 12:43:05.414448  [   66.246876]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6193 12:43:05.418063  warn_saturate+0xfb/0x110
 6194 12:43:05.427385  # [   63.102035] Modules linked in: fu[   66.251888]  direct_entry.cold+0x2c/0x38
 6195 12:43:05.430973  [   66.262506]  full_proxy_write+0x56/0x80
 6196 12:43:05.434350  [   66.266836]  vfs_write+0xea/0x3a0
 6197 12:43:05.437204  [   66.270575]  ksys_write+0x68/0xf0
 6198 12:43:05.447305  se ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros[   66.274324]  do_syscall_64+0x33/0x40
 6199 12:43:05.454371  [   66.284582]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6200 12:43:05.457581  [   66.290282] RIP: 0033:0x7f196a5b8833
 6201 12:43:05.480392  [   66.294311] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6202 12:43:05.487401  _ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6203 12:43:05.493901  [   66.315349] RSP: 002b:00007ffc5aff49d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6204 12:43:05.506738  # [   63.124245] CPU: 0 PID: 2106 Comm: cat Tainted: G      D W [   66.330061] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f196a5b8833
 6205 12:43:05.516655  [   66.344271] RDX: 0000000000000012 RSI: 00007f196a4ab000 RDI: 0000000000000001
 6206 12:43:05.520074          5.10.165-cip24 #1
 6207 12:43:05.529860  # [   63.132959] Hardware name: Googl[   66.352306] RBP: 00007f196a4ab000 R08: 00007f196a4aa010 R09: 0000000000000000
 6208 12:43:05.539557  [   66.366480] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6209 12:43:05.546149  [   66.374484] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6210 12:43:05.549513  e Coral/Coral, BIOS  09/29/2020
 6211 12:43:05.556072  # [   63.139608] RIP: 0010:refc[   66.382518] irq event stamp: 0
 6212 12:43:05.562471  [   66.392170] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6213 12:43:05.565997  ount_warn_saturate+0xfb/0x110
 6214 12:43:05.578930  # [   63.145474] Code: 38 fd 84 8[   66.399265] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6215 12:43:05.595803  6 c6 05 b0 ec 93 01 01 e8 f6 b3 95 00 0f 0b c3 cc cc cc cc 48 c7[   66.414661] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6216 12:43:05.602383  [   66.430033] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6217 12:43:05.605949  [   66.437074] ---[ end trace 9e0e9468693c577c ]---
 6218 12:43:05.612143  [   66.442260] lkdtm: Zero detected: saturated
 6219 12:43:05.622067   c7 08 fd 84 86 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6220 12:43:05.628475  # [   63.166508] RSP: 0018:ffff90e6c27a7e48 EFLAGS: 00010286
 6221 12:43:05.638827  # [   63.172378] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6222 12:43:05.645376  # [   63.180377] RDX: ffff8afd3bc2c660 RSI: ffff8afd3bc1bf70 RDI: ffff8afd3bc1bf70
 6223 12:43:05.651636  # [   63.188375] RBP: ffffffff868b4629 R08: 0000000000000000 R09: 0000000000000000
 6224 12:43:05.661782  # [   63.196376] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6225 12:43:05.668139  # [   63.204381] R13: ffff90e6c27a7f10 R14: ffff90e6c27a7f10 R15: ffff8afcc37d3000
 6226 12:43:05.678442  # [   63.212384] FS:  00007f1c6a993580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 6227 12:43:05.684830  # [   63.221453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6228 12:43:05.694825  # [   63.227897] CR2: 00007f1c6a79c000 CR3: 0000000104cae000 CR4: 00000000003506f0
 6229 12:43:05.698346  # [   63.235899] Call Trace:
 6230 12:43:05.701236  # [   63.238655]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6231 12:43:05.704863  # [   63.243658]  direct_entry.cold+0x2c/0x38
 6232 12:43:05.707886  
 6233 12:43:05.711357  # [   63.248078]  full_proxy_write+0x56/0x80
 6234 12:43:05.714693  # [   63.252398]  vfs_write+0xea/0x3a0
 6235 12:43:05.717673  # [   63.256136]  ksys_write+0x68/0xf0
 6236 12:43:05.721209  # [   63.259866]  do_syscall_64+0x33/0x40
 6237 12:43:05.727602  # [   63.263892]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6238 12:43:05.731127  # [   63.269568] RIP: 0033:0x7f1c6a8a9833
 6239 12:43:05.734571  
 6240 12:43:05.754386  # [   63.273594] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6241 12:43:05.764376  # [   63.294653] RSP: 002b:00007ffe7a03b938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6242 12:43:05.770620  # [   63.309355] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1c6a8a9833
 6243 12:43:05.777232  # [   63.317355] RDX: 0000000000000012 RSI: 00007f1c6a79c000 RDI: 0000000000000001
 6244 12:43:05.780769  
 6245 12:43:05.787153  # [   63.325357] RBP: 00007f1c6a79c000 R08: 00007f1c6a79b010 R09: 0000000000000000
 6246 12:43:05.794178  # [   63.333363] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6247 12:43:05.803576  # [   63.341370] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6248 12:43:05.807217  # [   63.349383] irq event stamp: 0
 6249 12:43:05.813443  # [   63.359014] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6250 12:43:05.823533  # [   63.372254] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6251 12:43:05.833559  # [   63.381425] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6252 12:43:05.839844  # [   63.390605] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6253 12:43:05.846839  # [   63.397645] ---[ end trace 9e0e9468693c5778 ]---
 6254 12:43:05.849838  # [   63.402834] lkdtm: Zero detected: saturated
 6255 12:43:05.853442  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6256 12:43:05.859700  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6257 12:43:05.863189  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6258 12:43:05.869752  # [   63.710380] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6259 12:43:05.876135  # [   63.719143] lkdtm: attempting bad refcount_dec() below zero
 6260 12:43:05.883024  # [   63.731629] ------------[ cut here ]------------
 6261 12:43:05.889552  # [   63.743024] refcount_t: decrement hit 0; leaking memory.
 6262 12:43:05.899392  # [   63.749035] WARNING: CPU: 1 PID: 2141 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6263 12:43:05.912634  # [   63.764689] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6264 12:43:05.922528  # [   63.786927] CP[   66.747889] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6265 12:43:05.928945  [   66.758217] lkdtm: attempting safe refcount_add_not_zero() from zero
 6266 12:43:05.939255  U: 1 PID: 2141 Comm: cat Tainted: G      D W         5.10.165-ci[   66.765362] lkdtm: Good: zero detected
 6267 12:43:05.945562  [   66.775773] lkdtm: Correctly stayed at zero
 6268 12:43:05.952307  [   66.780472] lkdtm: attempting bad refcount_add() from zero
 6269 12:43:05.955432  [   66.786630] ------------[ cut here ]------------
 6270 12:43:05.962342  [   66.791809] refcount_t: addition on 0; use-after-free.
 6271 12:43:05.972260  [   66.797628] WARNING: CPU: 0 PID: 2275 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6272 12:43:05.988735  [   66.807101] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6273 12:43:05.995124  [   66.823114] CPU: 0 PID: 2275 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6274 12:43:06.001628  [   66.831799] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6275 12:43:06.008560  [   66.838447] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6276 12:43:06.008751  p24 #1
 6277 12:43:06.034772  # [   63.801845] Hardware name: Google Coral/Coral, BIOS[   66.844311] Code: 01 01 e8 86 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84 86 c6 05 20 ed 93 01 01 e8 63 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84
 6278 12:43:06.041157  [   66.871578] RSP: 0018:ffff90e6c2a6fe48 EFLAGS: 00010286
 6279 12:43:06.050866  [   66.877452] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6280 12:43:06.057907  [   66.885453] RDX: ffff8afd3bc2c660 RSI: ffff8afd3bc1bf70 RDI: ffff8afd3bc1bf70
 6281 12:43:06.064399  [   66.893461] RBP: ffffffff868b4663 R08: 0000000000000000 R09: 0000000000000000
 6282 12:43:06.073675  [   66.901468] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6283 12:43:06.080649  [   66.909477] R13: ffff90e6c2a6ff10 R14: ffff90e6c2a6ff10 R15: ffff8afcc371d000
 6284 12:43:06.090593  [   66.917491] FS:  00007f6bb5a5e580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 6285 12:43:06.097111  [   66.926562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6286 12:43:06.103605  [   66.933019] CR2: 00007f6bb5867000 CR3: 0000000106422000 CR4: 00000000003506f0
 6287 12:43:06.107165  [   66.941038] Call Trace:
 6288 12:43:06.113405  [   66.943808]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6289 12:43:06.117093  [   66.948818]  direct_entry.cold+0x2c/0x38
 6290 12:43:06.120509  [   66.953240]  full_proxy_write+0x56/0x80
 6291 12:43:06.126374  [   66.957567]  vfs_write+0xea/0x3a0
 6292 12:43:06.129860  [   66.961305]  ksys_write+0x68/0xf0
 6293 12:43:06.133262  [   66.965042]  do_syscall_64+0x33/0x40
 6294 12:43:06.139884  [   66.969067]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6295 12:43:06.143102  [   66.974741] RIP: 0033:0x7f6bb5974833
 6296 12:43:06.162807  [   66.978762] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6297 12:43:06.172868  [   66.999804] RSP: 002b:00007ffe9fa4aad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6298 12:43:06.173067    09/29/2020
 6299 12:43:06.185688  # [   63.808489] RIP: 0010:refcount_warn_saturate+[   67.008309] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6bb5974833
 6300 12:43:06.195597  [   67.022507] RDX: 0000000000000012 RSI: 00007f6bb5867000 RDI: 0000000000000001
 6301 12:43:06.202155  [   67.030508] RBP: 00007f6bb5867000 R08: 00007f6bb5866010 R09: 0000000000000000
 6302 12:43:06.209343  [   67.038509] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6303 12:43:06.212034  
 6304 12:43:06.218627  [   67.046512] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6305 12:43:06.218818  0xfb/0x110
 6306 12:43:06.228547  # [   63.814357] Code: 38 fd 84 86 c6 05 b0 ec 93 01[   67.054519] irq event stamp: 0
 6307 12:43:06.235479  [   67.064169] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6308 12:43:06.245355  [   67.071212] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6309 12:43:06.255259  [   67.080394] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6310 12:43:06.261588  [   67.089570] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6311 12:43:06.265135  [   67.096647] ---[ end trace 9e0e9468693c577d ]---
 6312 12:43:06.271443  [   67.101867] lkdtm: Zero detected: saturated
 6313 12:43:06.287951   01 e8 f6 b3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 fd 84 86 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6314 12:43:06.291336  # [   63.835394] RSP: 0018:ffff90e6c286fe48 EFLAGS: 00010286
 6315 12:43:06.301245  # [   63.841260] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6316 12:43:06.307754  # [   63.855472] RDX: ffff8afd3bcac660 RSI: ffff8afd3bc9bf70 RDI: ffff8afd3bc9bf70
 6317 12:43:06.317754  # [   63.869703] RBP: ffffffff868b463b R08: 0000000000000000 R09: 0000000000000000
 6318 12:43:06.324261  # [   63.877706] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6319 12:43:06.334151  # [   63.885713] R13: ffff90e6c286ff10 R14: ffff90e6c286ff10 R15: ffff8afcc648b000
 6320 12:43:06.344011  # [   63.893716] FS:  00007f14fd779580(0000) GS:ffff8afd3bc80000(0000) knlGS:0000000000000000
 6321 12:43:06.350867  # [   63.902794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6322 12:43:06.357893  # [   63.909240] CR2: 00007f14fd582000 CR3: 000000010399c000 CR4: 00000000003506e0
 6323 12:43:06.360710  # [   63.917238] Call Trace:
 6324 12:43:06.367221  # [   63.920006]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6325 12:43:06.370741  # [   63.931623]  direct_entry.cold+0x2c/0x38
 6326 12:43:06.374089  # [   63.942241]  full_proxy_write+0x56/0x80
 6327 12:43:06.380557  # [   63.946563]  vfs_write+0xea/0x3a0
 6328 12:43:06.384044  # [   63.956493]  ksys_write+0x68/0xf0
 6329 12:43:06.387532  # [   63.960230]  do_syscall_64+0x33/0x40
 6330 12:43:06.393943  # [   63.964269]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6331 12:43:06.397434  # [   63.976127] RIP: 0033:0x7f14fd68f833
 6332 12:43:06.416562  # [   63.980153] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6333 12:43:06.420028  
 6334 12:43:06.426988  # [   64.001186] RSP: 002b:00007fffaba53438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6335 12:43:06.436495  # [   64.009676] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f14fd68f833
 6336 12:43:06.443584  # [   64.023881] RDX: 0000000000000016 RSI: 00007f14fd582000 RDI: 0000000000000001
 6337 12:43:06.453239  # [   64.031893] RBP: 00007f14fd582000 R08: 00007f14fd581010 R09: 0000000000000000
 6338 12:43:06.460091  # [   64.046094] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6339 12:43:06.466425  # [   64.054101] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6340 12:43:06.472855  # [   64.062120] irq event stamp: 0
 6341 12:43:06.479787  # [   64.071779] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6342 12:43:06.489734  # [   64.078851] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6343 12:43:06.496069  # [   64.094191] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6344 12:43:06.505757  # [   64.109528] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6345 12:43:06.509280  # [   64.116558] ---[ end trace 9e0e9468693c5779 ]---
 6346 12:43:06.515641  # [   64.121742] lkdtm: Negative detected: saturated
 6347 12:43:06.522572  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6348 12:43:06.525487  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6349 12:43:06.532594  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6350 12:43:06.539072  # [   64.429934] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6351 12:43:06.545424  # [   64.439207] lkdtm: attempting bad refcount_dec_and_test() below zero
 6352 12:43:06.552367  # [   64.446358] ------------[ cut here ]------------
 6353 12:43:06.558793  # [   64.457749] refcount_t: underflow; use-after-free.
 6354 12:43:06.568798  # [   64.463176] WARNING: CPU: 1 PID: 2176 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6355 12:43:06.582274  # [   64.478811] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6356 12:43:06.585039  
 6357 12:43:06.595019  # [   64.501043] CPU: 1 PID: 2176 Comm: cat Tain[   67.421341] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6358 12:43:06.601813  [   67.430957] lkdtm: attempting bad refcount_inc() from saturated
 6359 12:43:06.608392  [   67.437619] ------------[ cut here ]------------
 6360 12:43:06.611967  ted: G      D W         5.10.165-cip24 #1
 6361 12:43:06.618239  # [   64.515956] Hard[   67.442801] refcount_t: saturated; leaking memory.
 6362 12:43:06.621713  ware name: Google Coral/Coral, BIOS  09/29/2020
 6363 12:43:06.624666  
 6364 12:43:06.634779  # [   64.522609[   67.454435] WARNING: CPU: 2 PID: 2310 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6365 12:43:06.651128  [   67.470055] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6366 12:43:06.657886  [   67.486071] CPU: 2 PID: 2310 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6367 12:43:06.664423  [   67.494753] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6368 12:43:06.670903  [   67.501398] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6369 12:43:06.674386  ] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6370 12:43:06.697486  # [   64.528478] [   67.507267] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc 84 86 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84
 6371 12:43:06.703879  [   67.534495] RSP: 0018:ffff90e6c2af7e48 EFLAGS: 00010286
 6372 12:43:06.713733  [   67.540365] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6373 12:43:06.720658  [   67.548367] RDX: ffff8afd3bd2c660 RSI: ffff8afd3bd1bf70 RDI: ffff8afd3bd1bf70
 6374 12:43:06.727277  [   67.556376] RBP: ffffffff868b4675 R08: 0000000000000000 R09: 0000000000000000
 6375 12:43:06.737271  [   67.564375] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6376 12:43:06.743640  [   67.572374] R13: ffff90e6c2af7f10 R14: ffff90e6c2af7f10 R15: ffff8afcc4f69000
 6377 12:43:06.753543  [   67.580380] FS:  00007f463fc7e580(0000) GS:ffff8afd3bd00000(0000) knlGS:0000000000000000
 6378 12:43:06.760512  [   67.589471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6379 12:43:06.766968  [   67.595926] CR2: 00007f463fa87000 CR3: 0000000106458000 CR4: 00000000003506e0
 6380 12:43:06.770072  [   67.603945] Call Trace:
 6381 12:43:06.776356  [   67.606717]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6382 12:43:06.779830  [   67.612226]  direct_entry.cold+0x2c/0x38
 6383 12:43:06.789725  Code: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 0[   67.616650]  full_proxy_write+0x56/0x80
 6384 12:43:06.796215  [   67.627178]  vfs_write+0xea/0x3a0
 6385 12:43:06.799699  [   67.630918]  ksys_write+0x68/0xf0
 6386 12:43:06.803168  [   67.634660]  do_syscall_64+0x33/0x40
 6387 12:43:06.809593  [   67.638695]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6388 12:43:06.813026  [   67.644388] RIP: 0033:0x7f463fb94833
 6389 12:43:06.832742  [   67.648420] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6390 12:43:06.842726  [   67.669492] RSP: 002b:00007ffcb2c634e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6391 12:43:06.848966  [   67.678003] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f463fb94833
 6392 12:43:06.859216  [   67.686019] RDX: 0000000000000017 RSI: 00007f463fa87000 RDI: 0000000000000001
 6393 12:43:06.865770  [   67.694036] RBP: 00007f463fa87000 R08: 00007f463fa86010 R09: 0000000000000000
 6394 12:43:06.875421  [   67.702058] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6395 12:43:06.882051  [   67.710071] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6396 12:43:06.891875  1 00 75 85 48 c7 c7 e0 fc 84 86 c6 05 d9 ec 93 01 01 e8 1d b4 95[   67.718079] irq event stamp: 0
 6397 12:43:06.898289  [   67.727723] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6398 12:43:06.915177   00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff f[   67.734751] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6399 12:43:06.924646  [   67.750139] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6400 12:43:06.931592  [   67.759322] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6401 12:43:06.934526  [   67.766354] ---[ end trace 9e0e9468693c577e ]---
 6402 12:43:06.941709  [   67.771533] lkdtm: Saturation detected: still saturated
 6403 12:43:06.941888  f 48 c7
 6404 12:43:06.948001  # [   64.549507] RSP: 0018:ffff90e6c28e7e40 EFLAGS: 00010286
 6405 12:43:06.958074  # [   64.561603] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6406 12:43:06.964662  # [   64.569624] RDX: ffff8afd3bcac660 RSI: ffff8afd3bc9bf70 RDI: ffff8afd3bc9bf70
 6407 12:43:06.974299  # [   64.577626] RBP: ffffffff868b4290 R08: 0000000000000000 R09: 0000000000000000
 6408 12:43:06.980903  # [   64.585631] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6409 12:43:06.987365  # [   64.593632] R13: ffff90e6c28e7f10 R14: ffff90e6c28e7f10 R15: ffff8afcc3654000
 6410 12:43:06.990924  
 6411 12:43:06.997764  # [   64.601647] FS:  00007f648ba89580(0000) GS:ffff8afd3bc80000(0000) knlGS:0000000000000000
 6412 12:43:07.004292  # [   64.610722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6413 12:43:07.014346  # [   64.617173] CR2: 00007f648b892000 CR3: 0000000104e94000 CR4: 00000000003506e0
 6414 12:43:07.017056  # [   64.625178] Call Trace:
 6415 12:43:07.024274  # [   64.627947]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6416 12:43:07.027062  # [   64.640335]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6417 12:43:07.030598  
 6418 12:43:07.033808  # [   64.652823]  direct_entry.cold+0x2c/0x38
 6419 12:43:07.037188  # [   64.657242]  full_proxy_write+0x56/0x80
 6420 12:43:07.040684  # [   64.667739]  vfs_write+0xea/0x3a0
 6421 12:43:07.047108  # [   64.671475]  ksys_write+0x68/0xf0
 6422 12:43:07.050582  # [   64.681401]  do_syscall_64+0x33/0x40
 6423 12:43:07.057061  # [   64.685444]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6424 12:43:07.059993  # [   64.697321] RIP: 0033:0x7f648b99f833
 6425 12:43:07.080187  # [   64.701357] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6426 12:43:07.090014  # [   64.722386] RSP: 002b:00007ffc5567b808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6427 12:43:07.096799  # [   64.730879] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f648b99f833
 6428 12:43:07.106912  # [   64.745078] RDX: 000000000000001f RSI: 00007f648b892000 RDI: 0000000000000001
 6429 12:43:07.113277  # [   64.753077] RBP: 00007f648b892000 R08: 00007f648b891010 R09: 0000000000000000
 6430 12:43:07.123185  # [   64.767284] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6431 12:43:07.129736  # [   64.775296] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6432 12:43:07.133140  # [   64.783313] irq event stamp: 0
 6433 12:43:07.143056  # [   64.792980] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6434 12:43:07.149658  # [   64.800061] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6435 12:43:07.159683  # [   64.815425] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6436 12:43:07.165877  # [   64.830815] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6437 12:43:07.172821  # [   64.837849] ---[ end trace 9e0e9468693c577a ]---
 6438 12:43:07.179320  # [   64.843040] lkdtm: Negative detected: saturated
 6439 12:43:07.185691  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6440 12:43:07.189276  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6441 12:43:07.195536  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6442 12:43:07.202512  # [   65.152270] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6443 12:43:07.212418  # [   65.160642] lkdtm: attempting bad refcount_sub_and_test() below zero
 6444 12:43:07.215617  # [   65.173992] ------------[ cut here ]------------
 6445 12:43:07.222435  # [   65.185463] refcount_t: underflow; use-after-free.
 6446 12:43:07.231903  # [   65.197318] WARNING: CPU: 3 PID: 2211 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6447 12:43:07.248649  # [   65.212710] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6448 12:43:07.255070  # [   65.235089] CPU: 3 PID: 2211 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6449 12:43:07.264980  # [   65.250014] Hardw[   68.089943] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6450 12:43:07.271903  [   68.101521] lkdtm: attempting bad refcount_dec() from saturated
 6451 12:43:07.278282  are name: Google Coral/Coral, BIOS  09/29/2020
 6452 12:43:07.284613  # [   65.262890][   68.108208] ------------[ cut here ]------------
 6453 12:43:07.288233  [   68.119640] refcount_t: decrement hit 0; leaking memory.
 6454 12:43:07.294644   RIP: 0010:refcount_warn_saturate+0xba/0x110
 6455 12:43:07.304475  # [   65.274814] C[   68.125675] WARNING: CPU: 2 PID: 2345 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6456 12:43:07.321532  [   68.141372] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6457 12:43:07.331623  [   68.157420] CPU: 2 PID: 2345 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6458 12:43:07.337860  [   68.166121] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6459 12:43:07.344230  [   68.172781] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6460 12:43:07.364132  [   68.178657] Code: 38 fd 84 86 c6 05 b0 ec 93 01 01 e8 f6 b3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 fd 84 86 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6461 12:43:07.370896  [   68.199687] RSP: 0018:ffff90e6c2b77e48 EFLAGS: 00010286
 6462 12:43:07.377206  [   68.205558] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6463 12:43:07.387089  [   68.213574] RDX: ffff8afd3bd2c660 RSI: ffff8afd3bd1bf70 RDI: ffff8afd3bd1bf70
 6464 12:43:07.393523  [   68.221590] RBP: ffffffff868b468c R08: 0000000000000000 R09: 0000000000000000
 6465 12:43:07.399967  [   68.229613] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6466 12:43:07.410180  [   68.237631] R13: ffff90e6c2b77f10 R14: ffff90e6c2b77f10 R15: ffff8afcc6518000
 6467 12:43:07.419941  [   68.245656] FS:  00007fcb61fa2580(0000) GS:ffff8afd3bd00000(0000) knlGS:0000000000000000
 6468 12:43:07.426846  [   68.254742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6469 12:43:07.439605  ode: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 01[   68.261192] CR2: 00007fcb61dab000 CR3: 0000000104e84000 CR4: 00000000003506e0
 6470 12:43:07.443123  [   68.275419] Call Trace:
 6471 12:43:07.446572  [   68.278188]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6472 12:43:07.459530   00 75 85 48 c7 c7 e0 fc 84 86 c6 05 d9 ec 93 01 01 e8 1d b4 95 [   68.283678]  direct_entry.cold+0x2c/0x38
 6473 12:43:07.462895  [   68.294289]  full_proxy_write+0x56/0x80
 6474 12:43:07.472696  00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff[   68.298613]  vfs_write+0xea/0x3a0
 6475 12:43:07.476149  [   68.308535]  ksys_write+0x68/0xf0
 6476 12:43:07.479671  [   68.312274]  do_syscall_64+0x33/0x40
 6477 12:43:07.485983  [   68.316304]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6478 12:43:07.488988  [   68.321982] RIP: 0033:0x7fcb61eb8833
 6479 12:43:07.512362  [   68.326001] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6480 12:43:07.519190  [   68.347024] RSP: 002b:00007ffcd3e016b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6481 12:43:07.528642  [   68.355515] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fcb61eb8833
 6482 12:43:07.535609  [   68.363531] RDX: 0000000000000017 RSI: 00007fcb61dab000 RDI: 0000000000000001
 6483 12:43:07.541949  [   68.371526] RBP: 00007fcb61dab000 R08: 00007fcb61daa010 R09: 0000000000000000
 6484 12:43:07.551943  [   68.379525] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6485 12:43:07.558296  [   68.387522] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6486 12:43:07.561822   48 c7
 6487 12:43:07.568230  # [   65.302184] RSP: 0018:ffff90e6c2947e40 EFLAGS: 0001[   68.395532] irq event stamp: 0
 6488 12:43:07.568376  0286
 6489 12:43:07.581342  # [   65.314179] RAX: 0000000000000000 RBX: 00000000000000[   68.405185] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6490 12:43:07.591363  [   68.418472] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6491 12:43:07.601083  [   68.427668] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6492 12:43:07.608171  [   68.436868] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6493 12:43:07.614694  [   68.443914] ---[ end trace 9e0e9468693c577f ]---
 6494 12:43:07.617558  [   68.449105] lkdtm: Saturation detected: still saturated
 6495 12:43:07.621117  32 RCX: 0000000000000000
 6496 12:43:07.630965  # [   65.328444] RDX: ffff8afd3bdac660 RSI: ffff8afd3bd9bf70 RDI: ffff8afd3bd9bf70
 6497 12:43:07.637426  # [   65.342639] RBP: ffffffff868b42b0 R08: 0000000000000000 R09: 0000000000000000
 6498 12:43:07.647268  # [   65.356883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6499 12:43:07.654316  # [   65.371077] R13: ffff90e6c2947f10 R14: ffff90e6c2947f10 R15: ffff8afcc3438000
 6500 12:43:07.664249  # [   65.385329] FS:  00007fe5acf49580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 6501 12:43:07.670571  # [   65.400559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6502 12:43:07.677274  # [   65.413231] CR2: 00007fe5acd52000 CR3: 00000001037b4000 CR4: 00000000003506e0
 6503 12:43:07.680730  # [   65.427430] Call Trace:
 6504 12:43:07.687393  # [   65.436446]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6505 12:43:07.693830  # [   65.448739]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6506 12:43:07.697235  # [   65.461420]  direct_entry.cold+0x2c/0x38
 6507 12:43:07.703765  # [   65.471795]  full_proxy_write+0x56/0x80
 6508 12:43:07.707304  # [   65.482437]  vfs_write+0xea/0x3a0
 6509 12:43:07.710592  # [   65.492426]  ksys_write+0x68/0xf0
 6510 12:43:07.713594  # [   65.502191]  do_syscall_64+0x33/0x40
 6511 12:43:07.720463  # [   65.512428]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6512 12:43:07.723545  # [   65.524282] RIP: 0033:0x7fe5ace5f833
 6513 12:43:07.746883  # [   65.534480] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6514 12:43:07.753367  # [   65.561774] RSP: 002b:00007ffc4e2eb568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6515 12:43:07.756917  
 6516 12:43:07.763437  # [   65.576418] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe5ace5f833
 6517 12:43:07.769725  # [   65.590660] RDX: 000000000000001f RSI: 00007fe5acd52000 RDI: 0000000000000001
 6518 12:43:07.779561  # [   65.604857] RBP: 00007fe5acd52000 R08: 00007fe5acd51010 R09: 0000000000000000
 6519 12:43:07.786548  # [   65.619126] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6520 12:43:07.796581  # [   65.633364] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6521 12:43:07.799988  # [   65.647633] irq event stamp: 0
 6522 12:43:07.806331  # [   65.657264] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6523 12:43:07.816396  # [   65.670514] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6524 12:43:07.826204  # [   65.685936] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6525 12:43:07.832779  # [   65.701319] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6526 12:43:07.839181  # [   65.714573] ---[ end trace 9e0e9468693c577b ]---
 6527 12:43:07.842536  # [   65.725959] lkdtm: Negative detected: saturated
 6528 12:43:07.849032  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6529 12:43:07.855944  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6530 12:43:07.859472  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6531 12:43:07.865855  # [   66.032827] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6532 12:43:07.872277  # [   66.042450] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6533 12:43:07.879328  # [   66.049609] lkdtm: Good: zero detected
 6534 12:43:07.882156  # [   66.060047] lkdtm: Correctly stayed at zero
 6535 12:43:07.889130  # [   66.064761] lkdtm: attempting bad refcount_inc() from zero
 6536 12:43:07.895665  # [   66.070937] ------------[ cut here ]------------
 6537 12:43:07.902194  # [   66.076146] refcount_t: addition on 0; use-after-free.
 6538 12:43:07.908551  # [   66.081971] WARNING: CPU: 1 PID: 2243 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6539 12:43:07.912129  
 6540 12:43:07.925081  # [   66.097642] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6541 12:43:07.935014  # [   66.119881] CPU: 1 PID: 2243 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6542 12:43:07.941995  # [   66.1285[   68.767039] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6543 12:43:07.945342  
 6544 12:43:07.948809  78] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6545 12:43:07.955422  # [   6[   68.779517] lkdtm: attempting bad refcount_dec() from saturated
 6546 12:43:07.961845  6.135224] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6547 12:43:07.968203  # [   66.[   68.792423] ------------[ cut here ]------------
 6548 12:43:07.978120  141097] Code: 01 01 e8 86 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 30[   68.803826] refcount_t: saturated; leaking memory.
 6549 12:43:07.994880   ed 93 01 00 75 cb 48 c7 c7 b0 fc 84 86 c6 05 20 ed 93 01 01 e8 [   68.815447] WARNING: CPU: 3 PID: 2380 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6550 12:43:08.017667  63 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48[   68.831156] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6551 12:43:08.017830   c7 c7 88 fc 84
 6552 12:43:08.031175  # [   66.162147] RSP: 0018:ffff90e6c29e7e48 EFL[   68.853345] CPU: 3 PID: 2380 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6553 12:43:08.034011  AGS: 00010286
 6554 12:43:08.044166  # [   66.174234] RAX: 0000000000000000 RBX: 00000[   68.868226] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6555 12:43:08.047533  00000000033 RCX: 0000000000000000
 6556 12:43:08.057568  # [   66.182245] RDX: ffff8af[   68.881066] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6557 12:43:08.064036  d3bcac660 RSI: ffff8afd3bc9bf70 RDI: ffff8afd3bc9bf70
 6558 12:43:08.083632  # [   66.[   68.893140] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc 84 86 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84
 6559 12:43:08.097092  190272] RBP: ffffffff868b4651 R08: 0000000000000000 R09: 0000000[   68.920397] RSP: 0018:ffff90e6c2befe48 EFLAGS: 00010286
 6560 12:43:08.097254  000000000
 6561 12:43:08.110656  # [   66.204511] R10: 00000000ffffe000 R11: 3ffffffff[   68.932455] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6562 12:43:08.113558  fffffff R12: 0000000000000012
 6563 12:43:08.123316  # [   66.212533] R13: ffff90e6c29[   68.946706] RDX: ffff8afd3bdac660 RSI: ffff8afd3bd9bf70 RDI: ffff8afd3bd9bf70
 6564 12:43:08.127033  
 6565 12:43:08.129804  e7f10 R14: ffff90e6c29e7f10 R15: ffff8afcc548c000
 6566 12:43:08.139634  # [   66.2205[   68.960901] RBP: ffffffff868b46a3 R08: 0000000000000000 R09: 0000000000000000
 6567 12:43:08.153060  55] FS:  00007f196a6a2580(0000) GS:ffff8afd3bc80000(0000) knlGS:[   68.975129] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6568 12:43:08.156007  0000000000000000
 6569 12:43:08.165978  # [   66.229638] CS:  0010 DS: 0000 ES: 0000 C[   68.989325] R13: ffff90e6c2beff10 R14: ffff90e6c2beff10 R15: ffff8afcc2b1f000
 6570 12:43:08.169582  R0: 0000000080050033
 6571 12:43:08.182438  # [   66.236089] CR2: 00007f196a4ab000 CR3[   69.003535] FS:  00007fa2c5ce7580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 6572 12:43:08.185843  : 000000010399c000 CR4: 00000000003506e0
 6573 12:43:08.195645  # [   66.244101] Call [   69.018856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6574 12:43:08.195838  Trace:
 6575 12:43:08.202643  # [   66.246876]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6576 12:43:08.209179  # [[   69.031485] CR2: 00007fa2c5af0000 CR3: 000000010548c000 CR4: 00000000003506e0
 6577 12:43:08.212238     66.251888]  direct_entry.cold+0x2c/0x38
 6578 12:43:08.215655  
 6579 12:43:08.219184  # [   66.262506]  fu[   69.045709] Call Trace:
 6580 12:43:08.222558  ll_proxy_write+0x56/0x80
 6581 12:43:08.228960  # [   66.266836]  vfs_write+0xea/0x3a0[   69.054723]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6582 12:43:08.232456  
 6583 12:43:08.235312  # [   66.270575]  ksys_write+0x68/0xf0
 6584 12:43:08.242233  # [   66.274324]  do_s[   69.066668]  direct_entry.cold+0x2c/0x38
 6585 12:43:08.242417  yscall_64+0x33/0x40
 6586 12:43:08.251853  # [   66.284582]  entry_SYSCALL_64_after_hw[   69.077013]  full_proxy_write+0x56/0x80
 6587 12:43:08.252042  frame+0x61/0xc6
 6588 12:43:08.258365  # [   66.290282] RIP: 0033:0x7f196a5b8833
 6589 12:43:08.261760  # [ [   69.087721]  vfs_write+0xea/0x3a0
 6590 12:43:08.271795    66.294311] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff [   69.097616]  ksys_write+0x68/0xf0
 6591 12:43:08.281380  ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 0[   69.107384]  do_syscall_64+0x33/0x40
 6592 12:43:08.294692  1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 [   69.117751]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6593 12:43:08.294852  ec 28 48 89 54 24 18
 6594 12:43:08.304578  # [   66.315349] RSP: 002b:00007ffc5aff49d[   69.129576] RIP: 0033:0x7fa2c5bfd833
 6595 12:43:08.308070  8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6596 12:43:08.331073  # [   66.330061] [   69.139868] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6597 12:43:08.344239  RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f196a5b883[   69.167004] RSP: 002b:00007ffe8ba88048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6598 12:43:08.347786  3
 6599 12:43:08.361056  # [   66.344271] RDX: 0000000000000012 RSI: 00007f196a4ab000 [   69.181750] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa2c5bfd833
 6600 12:43:08.361212  RDI: 0000000000000001
 6601 12:43:08.373600  # [   66.352306] RBP: 00007f196a4ab000 R0[   69.195913] RDX: 0000000000000017 RSI: 00007fa2c5af0000 RDI: 0000000000000001
 6602 12:43:08.377218  8: 00007f196a4aa010 R09: 0000000000000000
 6603 12:43:08.387099  # [   66.366480] R10:[   69.210170] RBP: 00007fa2c5af0000 R08: 00007fa2c5aef010 R09: 0000000000000000
 6604 12:43:08.393887   fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6605 12:43:08.403466  #[   69.224351] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6606 12:43:08.416808   [   66.374484] R13: 0000000000000001 R14: 0000000000020000 R15:[   69.238586] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6607 12:43:08.420384   0000000000020000
 6608 12:43:08.423316  # [   66.382518] irq event stamp: 0
 6609 12:43:08.426924  # [   66[   69.252796] irq event stamp: 0
 6610 12:43:08.440163  .392170] hardirqs last  enabled at (0): [<0000000000000000>] 0x0[   69.262464] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6611 12:43:08.440320  
 6612 12:43:08.456231  # [   66.399265] hardirqs last disabled at (0): [<ffffffff84f0[   69.275698] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6613 12:43:08.459599  0cb4>] copy_process+0x664/0x1cb0
 6614 12:43:08.469656  # [   66.414661] softirqs last[   69.291112] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6615 12:43:08.483159    enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0[   69.306495] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6616 12:43:08.483317  
 6617 12:43:08.495966  # [   66.430033] softirqs last disabled at (0): [<000000000000[   69.319790] ---[ end trace 9e0e9468693c5780 ]---
 6618 12:43:08.496125  0000>] 0x0
 6619 12:43:08.505530  # [   66.437074] ---[ end trace 9e0e9468693c577c ]--[   69.331186] lkdtm: Saturation detected: still saturated
 6620 12:43:08.508912  -
 6621 12:43:08.512520  # [   66.442260] lkdtm: Zero detected: saturated
 6622 12:43:08.515442  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6623 12:43:08.522411  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6624 12:43:08.526180  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6625 12:43:08.532397  # [   66.747889] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6626 12:43:08.538731  # [   66.758217] lkdtm: attempting safe refcount_add_not_zero() from zero
 6627 12:43:08.542264  # [   66.765362] lkdtm: Good: zero detected
 6628 12:43:08.548727  # [   66.775773] lkdtm: Correctly stayed at zero
 6629 12:43:08.555204  # [   66.780472] lkdtm: attempting bad refcount_add() from zero
 6630 12:43:08.558603  # [   66.786630] ------------[ cut here ]------------
 6631 12:43:08.565657  # [   66.791809] refcount_t: addition on 0; use-after-free.
 6632 12:43:08.575603  # [   66.797628] WARNING: CPU: 0 PID: 2275 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6633 12:43:08.592031  # [   66.807101] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6634 12:43:08.601871  # [   66.823114] CPU: 0 PID: 2275 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6635 12:43:08.608218  # [   66.831799] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6636 12:43:08.615236  # [   66.838447] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6637 12:43:08.634798  # [   66.844311] Code: 01 01 e8 86 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84 86 c6 05 20 ed 93 01 01 e8 63 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84
 6638 12:43:08.641634  # [   66.871578] RSP: 0018:ffff90e6c2a6fe48 EFLAGS: 00010286
 6639 12:43:08.648053  # [   66.877452] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6640 12:43:08.657941  # [   66.885453] RDX: ffff8afd3bc2c660 RSI: ffff8afd3bc1bf70 RDI: ffff8afd3bc1bf70
 6641 12:43:08.664411  # [   66.893461] RBP: ffffffff868b4663 R08: 0000000000000000 R09: 0000000000000000
 6642 12:43:08.674334  # [   66.901468] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6643 12:43:08.681426  # [   66.909477] R13: ffff90e6c2a6ff10 R14: ffff90e6c2a6ff10 R15: ffff8afcc371d000
 6644 12:43:08.691275  # [   66.917491] FS:  00007f6bb5a5e580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 6645 12:43:08.697507  # [   66.926562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6646 12:43:08.704467  # [   66.933019] CR2: 00007f6bb5867000 CR3: 0000000106422000 CR4: 00000000003506f0
 6647 12:43:08.707882  # [   66.941038] Call Trace:
 6648 12:43:08.714192  # [   66.943808]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6649 12:43:08.717568  # [   66.948818]  direct_entry.cold+0x2c/0x38
 6650 12:43:08.724313  # [   66.953240]  full_proxy_write+0x56/0x80
 6651 12:43:08.727255  # [   66.957567]  vfs_write+0xea/0x3a0
 6652 12:43:08.730712  # [   66.961305]  ksys_write+0x68/0xf0
 6653 12:43:08.734247  # [   66.965042]  do_syscall_64+0x33/0x40
 6654 12:43:08.740748  # [   66.969067]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6655 12:43:08.743715  # [   66.974741] RIP: 0033:0x7f6bb5974833
 6656 12:43:08.766860  # [   66.978762] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6657 12:43:08.773372  # [   66.999804] RSP: 002b:00007ffe9fa4aad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6658 12:43:08.783876  # [   67.008309] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6bb5974833
 6659 12:43:08.790302  # [   67.022507] RDX: 0000000000000012 RSI: 00007f6bb5867000 RDI: 0000000000000001
 6660 12:43:08.800087  # [   67.030508] RBP: 00007f6bb5867000 R08: 00007f6bb5866010 R09: 0000000000000000
 6661 12:43:08.806475  # [   67.038509] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6662 12:43:08.816533  # [   67.046512] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6663 12:43:08.820048  # [   67.054519] irq event stamp: 0
 6664 12:43:08.832893  # [   67.064169] hardirqs last  enabled at (0): [<0000000000[   69.655889] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6665 12:43:08.839919  [   69.668471] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6666 12:43:08.846355  [   69.676010] ------------[ cut here ]------------
 6667 12:43:08.846554  000000>] 0x0
 6668 12:43:08.856248  # [   67.071212] hardirqs last disabled at (0): [<[   69.681212] refcount_t: saturated; leaking memory.
 6669 12:43:08.862735  ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6670 12:43:08.872864  # [   67.080394] s[   69.692845] WARNING: CPU: 2 PID: 2412 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6671 12:43:08.889435  [   69.708493] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6672 12:43:08.895659  [   69.724520] CPU: 2 PID: 2412 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6673 12:43:08.902526  [   69.733209] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6674 12:43:08.908904  [   69.739859] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6675 12:43:08.932284  [   69.745769] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 86 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
 6676 12:43:08.935861  [   69.766844] RSP: 0018:ffff90e6c2c67e38 EFLAGS: 00010282
 6677 12:43:08.945259  [   69.772719] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6678 12:43:08.951884  [   69.780707] RDX: ffff8afd3bd2c660 RSI: ffff8afd3bd1bf70 RDI: ffff8afd3bd1bf70
 6679 12:43:08.961855  [   69.788719] RBP: ffffffff868b42d0 R08: 0000000000000000 R09: 0000000000000000
 6680 12:43:08.968947  [   69.796739] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6681 12:43:08.978359  [   69.804761] R13: ffff90e6c2c67f10 R14: ffff90e6c2c67f10 R15: ffff8afcc55be000
 6682 12:43:08.984692  [   69.812774] FS:  00007fa2b89c7580(0000) GS:ffff8afd3bd00000(0000) knlGS:0000000000000000
 6683 12:43:08.991655  [   69.821866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6684 12:43:09.001448  [   69.828319] CR2: 00007fa2b87d0000 CR3: 0000000104fce000 CR4: 00000000003506e0
 6685 12:43:09.004857  [   69.836335] Call Trace:
 6686 12:43:09.014778  oftirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+[   69.839098]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6687 12:43:09.021176  [   69.851485]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6688 12:43:09.027773  [   69.857835]  direct_entry.cold+0x2c/0x38
 6689 12:43:09.031185  [   69.862255]  full_proxy_write+0x56/0x80
 6690 12:43:09.034685  [   69.866567]  vfs_write+0xea/0x3a0
 6691 12:43:09.037584  [   69.870307]  ksys_write+0x68/0xf0
 6692 12:43:09.041038  [   69.874048]  do_syscall_64+0x33/0x40
 6693 12:43:09.048157  [   69.878077]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6694 12:43:09.048362  0x664/0x1cb0
 6695 12:43:09.057385  # [   67.089570] softirqs last disabled at (0): [<[   69.883751] RIP: 0033:0x7fa2b88dd833
 6696 12:43:09.077237  [   69.893985] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6697 12:43:09.080862  
 6698 12:43:09.087308  [   69.915019] RSP: 002b:00007fff74316738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6699 12:43:09.093717  [   69.923509] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa2b88dd833
 6700 12:43:09.097237  
 6701 12:43:09.103508  [   69.931515] RDX: 0000000000000020 RSI: 00007fa2b87d0000 RDI: 0000000000000001
 6702 12:43:09.110291  [   69.939529] RBP: 00007fa2b87d0000 R08: 00007fa2b87cf010 R09: 0000000000000000
 6703 12:43:09.120339  [   69.947546] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6704 12:43:09.126736  [   69.955544] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6705 12:43:09.130440  0000000000000000>] 0x0
 6706 12:43:09.136776  # [   67.096647] ---[ end trace 9e0e9468[   69.963553] irq event stamp: 0
 6707 12:43:09.143693  [   69.973183] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6708 12:43:09.153033  [   69.980219] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6709 12:43:09.162924  [   69.989394] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6710 12:43:09.169510  [   69.998574] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6711 12:43:09.176589  [   70.005610] ---[ end trace 9e0e9468693c5781 ]---
 6712 12:43:09.179559  [   70.010798] lkdtm: Saturation detected: still saturated
 6713 12:43:09.182978  693c577d ]---
 6714 12:43:09.186620  # [   67.101867] lkdtm: Zero detected: saturated
 6715 12:43:09.192930  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6716 12:43:09.195907  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6717 12:43:09.199465  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6718 12:43:09.205739  # [   67.421341] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6719 12:43:09.212488  # [   67.430957] lkdtm: attempting bad refcount_inc() from saturated
 6720 12:43:09.215956  
 6721 12:43:09.219548  # [   67.437619] ------------[ cut here ]------------
 6722 12:43:09.226038  # [   67.442801] refcount_t: saturated; leaking memory.
 6723 12:43:09.236199  # [   67.454435] WARNING: CPU: 2 PID: 2310 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6724 12:43:09.252476  # [   67.470055] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6725 12:43:09.258945  # [   67.486071] CPU: 2 PID: 2310 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6726 12:43:09.265232  # [   67.494753] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6727 12:43:09.272208  # [   67.501398] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6728 12:43:09.295071  # [   67.507267] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc 84 86 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84
 6729 12:43:09.298574  # [   67.534495] RSP: 0018:ffff90e6c2af7e48 EFLAGS: 00010286
 6730 12:43:09.308670  # [   67.540365] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6731 12:43:09.315277  # [   67.548367] RDX: ffff8afd3bd2c660 RSI: ffff8afd3bd1bf70 RDI: ffff8afd3bd1bf70
 6732 12:43:09.325135  # [   67.556376] RBP: ffffffff868b4675 R08: 0000000000000000 R09: 0000000000000000
 6733 12:43:09.331561  # [   67.564375] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6734 12:43:09.341411  # [   67.572374] R13: ffff90e6c2af7f10 R14: ffff90e6c2af7f10 R15: ffff8afcc4f69000
 6735 12:43:09.351357  # [   67.580380] FS:  00007f463fc7e580(0000) GS:ffff8afd3bd00000(0000) knlGS:0000000000000000
 6736 12:43:09.358116  # [   67.589471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6737 12:43:09.364691  # [   67.595926] CR2: 00007f463fa87000 CR3: 0000000106458000 CR4: 00000000003506e0
 6738 12:43:09.368384  # [   67.603945] Call Trace:
 6739 12:43:09.374721  # [   67.606717]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6740 12:43:09.377948  # [   67.612226]  direct_entry.cold+0x2c/0x38
 6741 12:43:09.381403  # [   67.616650]  full_proxy_write+0x56/0x80
 6742 12:43:09.384498  # [   67.627178]  vfs_write+0xea/0x3a0
 6743 12:43:09.387925  
 6744 12:43:09.391468  # [   67.630918]  ksys_write+0x68/0xf0
 6745 12:43:09.394700  # [   67.634660]  do_syscall_64+0x33/0x40
 6746 12:43:09.400890  # [   67.638695]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6747 12:43:09.404504  # [   67.644388] RIP: 0033:0x7f463fb94833
 6748 12:43:09.424241  # [   67.648420] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6749 12:43:09.433990  # [   67.669492] RSP: 002b:00007ffcb2c634e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6750 12:43:09.440632  # [   67.678003] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f463fb94833
 6751 12:43:09.450499  # [   67.686019] RDX: 0000000000000017 RSI: 00007f463fa87000 RDI: 0000000000000001
 6752 12:43:09.457072  # [   67.694036] RBP: 00007f463fa87000 R08: 00007f463fa86010 R09: 0000000000000000
 6753 12:43:09.467372  # [   67.702058] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6754 12:43:09.473955  # [   67.710071] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6755 12:43:09.477354  # [   67.718079] irq event stamp: 0
 6756 12:43:09.487172  # [   67.727723] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6757 12:43:09.493599  # [   67.734751] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6758 12:43:09.497212  
 6759 12:43:09.506578  # [   67.750139] softirqs last  [   70.329612] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6760 12:43:09.513461  [   70.341961] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6761 12:43:09.519712  [   70.349510] ------------[ cut here ]------------
 6762 12:43:09.526626  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6763 12:43:09.530070  [   70.354701] refcount_t: saturated; leaking memory.
 6764 12:43:09.546451  # [   67.759322] softirqs last disabled at (0): [<00000000000000[   70.366371] WARNING: CPU: 0 PID: 2444 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6765 12:43:09.546648  00>] 0x0
 6766 12:43:09.552891  # [   67.766354] ---[ end trace 9e0e9468693c577e ]---
 6767 12:43:09.569915  [   70.382079] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6768 12:43:09.575878  [   70.404406] CPU: 0 PID: 2444 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6769 12:43:09.576053  
 6770 12:43:09.582847  # [   67.771533] lkdtm: Saturation detected: still saturated
 6771 12:43:09.589249  #[   70.413136] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6772 12:43:09.595761  [   70.425974] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6773 12:43:09.615753  [   70.431858] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 86 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
 6774 12:43:09.622467  [   70.452951] RSP: 0018:ffff90e6c2ce7e38 EFLAGS: 00010282
 6775 12:43:09.631980  [   70.458835] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6776 12:43:09.639113  [   70.466849] RDX: ffff8afd3bc2c660 RSI: ffff8afd3bc1bf70 RDI: ffff8afd3bc1bf70
 6777 12:43:09.645652  [   70.474858] RBP: ffffffff868b42f0 R08: 0000000000000000 R09: 0000000000000000
 6778 12:43:09.655431  [   70.482881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6779 12:43:09.662331  [   70.490904] R13: ffff90e6c2ce7f10 R14: ffff90e6c2ce7f10 R15: ffff8afcc56fe000
 6780 12:43:09.671462  [   70.498925] FS:  00007f153346d580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 6781 12:43:09.678585  [   70.508020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6782 12:43:09.684965  [   70.514488] CR2: 00007f1533276000 CR3: 0000000102a18000 CR4: 00000000003506f0
 6783 12:43:09.688432  
 6784 12:43:09.688579  [   70.522512] Call Trace:
 6785 12:43:09.694828  [   70.525289]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6786 12:43:09.701249  [   70.531460]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6787 12:43:09.704713  [   70.537819]  direct_entry.cold+0x2c/0x38
 6788 12:43:09.711238  [   70.542244]  full_proxy_write+0x56/0x80
 6789 12:43:09.714664  [   70.546570]  vfs_write+0xea/0x3a0
 6790 12:43:09.717878  [   70.550310]  ksys_write+0x68/0xf0
 6791 12:43:09.721232  [   70.554045]  do_syscall_64+0x33/0x40
 6792 12:43:09.727588  [   70.558071]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6793 12:43:09.731300  [   70.563760] RIP: 0033:0x7f1533383833
 6794 12:43:09.754502  [   70.567795] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6795 12:43:09.760885  [   70.588882] RSP: 002b:00007fff26bf18a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6796 12:43:09.770906  [   70.597399] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1533383833
 6797 12:43:09.777295  [   70.605419] RDX: 0000000000000020 RSI: 00007f1533276000 RDI: 0000000000000001
 6798 12:43:09.784522  [   70.613445] RBP: 00007f1533276000 R08: 00007f1533275010 R09: 0000000000000000
 6799 12:43:09.794128  [   70.621463] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6800 12:43:09.807214   REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturat[   70.629471] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6801 12:43:09.807415  ed': ok
 6802 12:43:09.813586  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6803 12:43:09.816926  # se[   70.643707] irq event stamp: 0
 6804 12:43:09.823578  [   70.653342] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6805 12:43:09.833671  [   70.660381] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6806 12:43:09.843509  [   70.669566] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6807 12:43:09.850035  [   70.678757] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6808 12:43:09.856524  [   70.685808] ---[ end trace 9e0e9468693c5782 ]---
 6809 12:43:09.859980  [   70.691007] lkdtm: Saturation detected: still saturated
 6810 12:43:09.866469  lftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6811 12:43:09.872903  # [   68.089943] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6812 12:43:09.879472  # [   68.101521] lkdtm: attempting bad refcount_dec() from saturated
 6813 12:43:09.882971  # [   68.108208] ------------[ cut here ]------------
 6814 12:43:09.889713  # [   68.119640] refcount_t: decrement hit 0; leaking memory.
 6815 12:43:09.899306  # [   68.125675] WARNING: CPU: 2 PID: 2345 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6816 12:43:09.916365  # [   68.141372] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6817 12:43:09.925921  # [   68.157420] CPU: 2 PID: 2345 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6818 12:43:09.933104  # [   68.166121] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6819 12:43:09.939393  # [   68.172781] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6820 12:43:09.959173  # [   68.178657] Code: 38 fd 84 86 c6 05 b0 ec 93 01 01 e8 f6 b3 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 fd 84 86 c6 05 97 ec 93 01 01 e8 dc b3 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6821 12:43:09.965430  # [   68.199687] RSP: 0018:ffff90e6c2b77e48 EFLAGS: 00010286
 6822 12:43:09.972437  # [   68.205558] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6823 12:43:09.982333  # [   68.213574] RDX: ffff8afd3bd2c660 RSI: ffff8afd3bd1bf70 RDI: ffff8afd3bd1bf70
 6824 12:43:09.989011  # [   68.221590] RBP: ffffffff868b468c R08: 0000000000000000 R09: 0000000000000000
 6825 12:43:09.999059  # [   68.229613] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6826 12:43:10.005510  # [   68.237631] R13: ffff90e6c2b77f10 R14: ffff90e6c2b77f10 R15: ffff8afcc6518000
 6827 12:43:10.015231  # [   68.245656] FS:  00007fcb61fa2580(0000) GS:ffff8afd3bd00000(0000) knlGS:0000000000000000
 6828 12:43:10.022303  # [   68.254742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6829 12:43:10.028356  # [   68.261192] CR2: 00007fcb61dab000 CR3: 0000000104e84000 CR4: 00000000003506e0
 6830 12:43:10.031743  
 6831 12:43:10.031908  # [   68.275419] Call Trace:
 6832 12:43:10.038216  # [   68.278188]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6833 12:43:10.041707  # [   68.283678]  direct_entry.cold+0x2c/0x38
 6834 12:43:10.048643  # [   68.294289]  full_proxy_write+0x56/0x80
 6835 12:43:10.051548  # [   68.298613]  vfs_write+0xea/0x3a0
 6836 12:43:10.055167  # [   68.308535]  ksys_write+0x68/0xf0
 6837 12:43:10.058591  # [   68.312274]  do_syscall_64+0x33/0x40
 6838 12:43:10.065179  # [   68.316304]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6839 12:43:10.068075  # [   68.321982] RIP: 0033:0x7fcb61eb8833
 6840 12:43:10.091300  # [   68.326001] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6841 12:43:10.097844  # [   68.347024] RSP: 002b:00007ffcd3e016b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6842 12:43:10.101446  
 6843 12:43:10.107743  # [   68.355515] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fcb61eb8833
 6844 12:43:10.114609  # [   68.363531] RDX: 0000000000000017 RSI: 00007fcb61dab000 RDI: 0000000000000001
 6845 12:43:10.124515  # [   68.371526] RBP: 00007fcb61dab000 R08: 00007fcb61daa010 R09: 0000000000000000
 6846 12:43:10.131350  # [   68.379525] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6847 12:43:10.141169  # [   68.387522] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6848 12:43:10.144124  # [   68.395532] irq event stamp: 0
 6849 12:43:10.151051  # [   68.405185] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6850 12:43:10.161061  # [   68.418472] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6851 12:43:10.170490  # [   68.427668] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6852 12:43:10.177473  # [   68.436868] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6853 12:43:10.183673  # [   68.443914] ---[ end trace 9e0e9468693c577f ]---
 6854 12:43:10.193755  # [   68.449105] lkdtm: [   71.020371] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6855 12:43:10.200794  [   71.028555] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6856 12:43:10.203476  Saturation detected: still saturated
 6857 12:43:10.210111  # REFCOUNT_DEC_SATURATED: [   71.036125] ------------[ cut here ]------------
 6858 12:43:10.216993  [   71.047554] refcount_t: underflow; use-after-free.
 6859 12:43:10.226824  [   71.052993] WARNING: CPU: 0 PID: 2479 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6860 12:43:10.243410  [   71.062474] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6861 12:43:10.249984  [   71.078519] CPU: 0 PID: 2479 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6862 12:43:10.256294  [   71.087225] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6863 12:43:10.262737  [   71.093878] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6864 12:43:10.285969  [   71.099751] Code: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84 86 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
 6865 12:43:10.289687  [   71.120804] RSP: 0018:ffff90e6c2d5fe40 EFLAGS: 00010286
 6866 12:43:10.299485  [   71.126679] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6867 12:43:10.305793  [   71.134698] RDX: ffff8afd3bc2c660 RSI: ffff8afd3bc1bf70 RDI: ffff8afd3bc1bf70
 6868 12:43:10.315741  [   71.142716] RBP: ffffffff868b4310 R08: 0000000000000000 R09: 0000000000000000
 6869 12:43:10.322190  [   71.150748] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6870 12:43:10.332050  [   71.158778] R13: ffff90e6c2d5ff10 R14: ffff90e6c2d5ff10 R15: ffff8afcc3298000
 6871 12:43:10.338896  [   71.166800] FS:  00007f5e14525580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 6872 12:43:10.345427  [   71.175892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6873 12:43:10.355304  [   71.182358] CR2: 00007f5e1432e000 CR3: 0000000104e84000 CR4: 00000000003506f0
 6874 12:43:10.358393  [   71.190365] Call Trace:
 6875 12:43:10.361805  [   71.193131]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6876 12:43:10.368704  [   71.199298]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6877 12:43:10.375114  [   71.205658]  direct_entry.cold+0x2c/0x38
 6878 12:43:10.378547  [   71.210081]  full_proxy_write+0x56/0x80
 6879 12:43:10.381429  [   71.214414]  vfs_write+0xea/0x3a0
 6880 12:43:10.384999  [   71.218150]  ksys_write+0x68/0xf0
 6881 12:43:10.391308  [   71.221891]  do_syscall_64+0x33/0x40
 6882 12:43:10.394756  [   71.225924]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6883 12:43:10.398381  [   71.231611] RIP: 0033:0x7f5e1443b833
 6884 12:43:10.421100  [   71.235635] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6885 12:43:10.427433  [   71.256671] RSP: 002b:00007ffc75d127e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6886 12:43:10.437686  [   71.265173] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5e1443b833
 6887 12:43:10.444159  [   71.273198] RDX: 0000000000000020 RSI: 00007f5e1432e000 RDI: 0000000000000001
 6888 12:43:10.453956  [   71.281228] RBP: 00007f5e1432e000 R08: 00007f5e1432d010 R09: 0000000000000000
 6889 12:43:10.460877  [   71.289233] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6890 12:43:10.467532  saw 'Saturation detected: still saturated': ok
 6891 12:43:10.473865  ok 53 selftests:[   71.297230] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6892 12:43:10.477375   lkdtm: REFCOUNT_DEC_SATURATED.sh
 6893 12:43:10.480471  
 6894 12:43:10.483783  # selftests: lkdtm: REFCOUNT_[   71.311443] irq event stamp: 0
 6895 12:43:10.487426  ADD_SATURATED.sh
 6896 12:43:10.497295  # [   68.767039] lkdtm: Performing direct entr[   71.321077] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6897 12:43:10.506771  [   71.334323] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6898 12:43:10.516535  [   71.343512] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6899 12:43:10.523490  [   71.352689] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6900 12:43:10.529728  [   71.359726] ---[ end trace 9e0e9468693c5783 ]---
 6901 12:43:10.533191  [   71.364914] lkdtm: Saturation detected: still saturated
 6902 12:43:10.536580  y REFCOUNT_ADD_SATURATED
 6903 12:43:10.543089  # [   68.779517] lkdtm: attempting bad refcount_dec() from saturated
 6904 12:43:10.550166  # [   68.792423] ------------[ cut here ]------------
 6905 12:43:10.556413  # [   68.803826] refcount_t: saturated; leaking memory.
 6906 12:43:10.562899  # [   68.815447] WARNING: CPU: 3 PID: 2380 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6907 12:43:10.566555  
 6908 12:43:10.579736  # [   68.831156] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6909 12:43:10.589563  # [   68.853345] CPU: 3 PID: 2380 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6910 12:43:10.595979  # [   68.868226] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6911 12:43:10.602878  # [   68.881066] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6912 12:43:10.622593  # [   68.893140] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 54 ed 93 01 00 75 ee 48 c7 c7 88 fc 84 86 c6 05 44 ed 93 01 01 e8 86 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 ed 93 01 00 75 cb 48 c7 c7 b0 fc 84
 6913 12:43:10.629626  # [   68.920397] RSP: 0018:ffff90e6c2befe48 EFLAGS: 00010286
 6914 12:43:10.639531  # [   68.932455] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6915 12:43:10.645974  # [   68.946706] RDX: ffff8afd3bdac660 RSI: ffff8afd3bd9bf70 RDI: ffff8afd3bd9bf70
 6916 12:43:10.655464  # [   68.960901] RBP: ffffffff868b46a3 R08: 0000000000000000 R09: 0000000000000000
 6917 12:43:10.662431  # [   68.975129] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6918 12:43:10.672251  # [   68.989325] R13: ffff90e6c2beff10 R14: ffff90e6c2beff10 R15: ffff8afcc2b1f000
 6919 12:43:10.678770  # [   69.003535] FS:  00007fa2c5ce7580(0000) GS:ffff8afd3bd80000(0000) knlGS:0000000000000000
 6920 12:43:10.685169  # [   69.018856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6921 12:43:10.695248  # [   69.031485] CR2: 00007fa2c5af0000 CR3: 000000010548c000 CR4: 00000000003506e0
 6922 12:43:10.698769  # [   69.045709] Call Trace:
 6923 12:43:10.702214  # [   69.054723]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6924 12:43:10.708651  # [   69.066668]  direct_entry.cold+0x2c/0x38
 6925 12:43:10.711650  # [   69.077013]  full_proxy_write+0x56/0x80
 6926 12:43:10.715097  # [   69.087721]  vfs_write+0xea/0x3a0
 6927 12:43:10.718701  # [   69.097616]  ksys_write+0x68/0xf0
 6928 12:43:10.721531  
 6929 12:43:10.724976  # [   69.107384]  do_syscall_64+0x33/0x40
 6930 12:43:10.731889  # [   69.117751]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6931 12:43:10.735003  # [   69.129576] RIP: 0033:0x7fa2c5bfd833
 6932 12:43:10.754589  # [   69.139868] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6933 12:43:10.764611  # [   69.167004] RSP: 002b:00007ffe8ba88048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6934 12:43:10.771181  # [   69.181750] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa2c5bfd833
 6935 12:43:10.781054  # [   69.195913] RDX: 0000000000000017 RSI: 00007fa2c5af0000 RDI: 0000000000000001
 6936 12:43:10.787913  # [   69.210170] RBP: 00007fa2c5af0000 R08: 00007fa2c5aef010 R09: 0000000000000000
 6937 12:43:10.797978  # [   69.224351] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6938 12:43:10.804547  # [   69.238586] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6939 12:43:10.808051  # [   69.252796] irq event stamp: 0
 6940 12:43:10.814503  # [   69.262464] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6941 12:43:10.818000  
 6942 12:43:10.824307  # [   69.275698] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6943 12:43:10.834070  # [   69.291112] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6944 12:43:10.840418  # [   69.306495] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6945 12:43:10.847325  # [   69.319790] ---[ end trace 9e0e9468693c5780 ]---
 6946 12:43:10.854293  # [   69.331186] lkdtm: Saturation detected: still saturated
 6947 12:43:10.860665  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6948 12:43:10.873573  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.[   71.700584] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6949 12:43:10.880086  [   71.708742] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6950 12:43:10.880239  sh
 6951 12:43:10.886966  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6952 12:43:10.890021  # [ [   71.716274] ------------[ cut here ]------------
 6953 12:43:10.896846  [   71.727699] refcount_t: underflow; use-after-free.
 6954 12:43:10.913248    69.655889] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZER[   71.733133] WARNING: CPU: 2 PID: 2514 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6955 12:43:10.930088  [   71.748836] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6956 12:43:10.936523  [   71.764896] CPU: 2 PID: 2514 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 6957 12:43:10.943240  [   71.773636] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6958 12:43:10.949426  [   71.780323] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6959 12:43:10.972881  [   71.786200] Code: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84 86 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
 6960 12:43:10.975810  [   71.807277] RSP: 0018:ffff90e6c2de7e40 EFLAGS: 00010286
 6961 12:43:10.986292  [   71.813157] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6962 12:43:10.992691  [   71.821178] RDX: ffff8afd3bd2c660 RSI: ffff8afd3bd1bf70 RDI: ffff8afd3bd1bf70
 6963 12:43:11.002618  [   71.829201] RBP: ffffffff868b4330 R08: 0000000000000000 R09: 0000000000000000
 6964 12:43:11.008955  [   71.837226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6965 12:43:11.015439  [   71.845244] R13: ffff90e6c2de7f10 R14: ffff90e6c2de7f10 R15: ffff8afcc32e2000
 6966 12:43:11.018866  
 6967 12:43:11.025331  [   71.853258] FS:  00007f367dc72580(0000) GS:ffff8afd3bd00000(0000) knlGS:0000000000000000
 6968 12:43:11.031837  [   71.862354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6969 12:43:11.041725  [   71.868812] CR2: 00007f367da7b000 CR3: 0000000106518000 CR4: 00000000003506e0
 6970 12:43:11.045155  [   71.876826] Call Trace:
 6971 12:43:11.048636  [   71.879596]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6972 12:43:11.055005  [   71.885762]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6973 12:43:11.061459  [   71.892125]  direct_entry.cold+0x2c/0x38
 6974 12:43:11.064933  [   71.896539]  full_proxy_write+0x56/0x80
 6975 12:43:11.068334  [   71.900862]  vfs_write+0xea/0x3a0
 6976 12:43:11.071442  [   71.904599]  ksys_write+0x68/0xf0
 6977 12:43:11.074962  [   71.908339]  do_syscall_64+0x33/0x40
 6978 12:43:11.081408  [   71.912366]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6979 12:43:11.085000  [   71.918056] RIP: 0033:0x7f367db88833
 6980 12:43:11.107875  [   71.922079] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6981 12:43:11.114294  [   71.943155] RSP: 002b:00007ffe56e245b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6982 12:43:11.124197  [   71.951666] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f367db88833
 6983 12:43:11.130620  [   71.959681] RDX: 0000000000000020 RSI: 00007f367da7b000 RDI: 0000000000000001
 6984 12:43:11.141019  [   71.967697] RBP: 00007f367da7b000 R08: 00007f367da7a010 R09: 0000000000000000
 6985 12:43:11.147305  [   71.975715] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6986 12:43:11.150561  O_SATURATED
 6987 12:43:11.160665  # [   69.668471] lkdtm: attempting bad refcount_inc[   71.983738] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6988 12:43:11.163608  _not_zero() from saturated
 6989 12:43:11.170610  # [   69.676010] ------------[ cut h[   71.997992] irq event stamp: 0
 6990 12:43:11.174078  ere ]------------
 6991 12:43:11.183834  # [   69.681212] refcount_t: saturated; leaki[   72.007646] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6992 12:43:11.193657  [   72.020914] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6993 12:43:11.203744  [   72.030112] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 6994 12:43:11.210119  [   72.039301] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6995 12:43:11.216526  [   72.046345] ---[ end trace 9e0e9468693c5784 ]---
 6996 12:43:11.219976  [   72.051539] lkdtm: Saturation detected: still saturated
 6997 12:43:11.223551  ng memory.
 6998 12:43:11.233635  # [   69.692845] WARNING: CPU: 2 PID: 2412 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6999 12:43:11.249736  # [   69.708493] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7000 12:43:11.256239  # [   69.724520] CPU: 2 PID: 2412 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7001 12:43:11.262775  # [   69.733209] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7002 12:43:11.269653  # [   69.739859] RIP: 0010:refcount_warn_saturate+0x97/0x110
 7003 12:43:11.292691  # [   69.745769] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 86 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
 7004 12:43:11.296153  # [   69.766844] RSP: 0018:ffff90e6c2c67e38 EFLAGS: 00010282
 7005 12:43:11.306136  # [   69.772719] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 7006 12:43:11.312645  # [   69.780707] RDX: ffff8afd3bd2c660 RSI: ffff8afd3bd1bf70 RDI: ffff8afd3bd1bf70
 7007 12:43:11.322520  # [   69.788719] RBP: ffffffff868b42d0 R08: 0000000000000000 R09: 0000000000000000
 7008 12:43:11.329040  # [   69.796739] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7009 12:43:11.338834  # [   69.804761] R13: ffff90e6c2c67f10 R14: ffff90e6c2c67f10 R15: ffff8afcc55be000
 7010 12:43:11.349232  # [   69.812774] FS:  00007fa2b89c7580(0000) GS:ffff8afd3bd00000(0000) knlGS:0000000000000000
 7011 12:43:11.355357  # [   69.821866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7012 12:43:11.362374  # [   69.828319] CR2: 00007fa2b87d0000 CR3: 0000000104fce000 CR4: 00000000003506e0
 7013 12:43:11.365406  # [   69.836335] Call Trace:
 7014 12:43:11.372305  # [   69.839098]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7015 12:43:11.378578  # [   69.851485]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 7016 12:43:11.382238  # [   69.857835]  direct_entry.cold+0x2c/0x38
 7017 12:43:11.388452  # [   69.862255]  full_proxy_write+0x56/0x80
 7018 12:43:11.391955  # [   69.866567]  vfs_write+0xea/0x3a0
 7019 12:43:11.395587  # [   69.870307]  ksys_write+0x68/0xf0
 7020 12:43:11.398350  # [   69.874048]  do_syscall_64+0x33/0x40
 7021 12:43:11.405415  # [   69.878077]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7022 12:43:11.408443  # [   69.883751] RIP: 0033:0x7fa2b88dd833
 7023 12:43:11.431560  # [   69.893985] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7024 12:43:11.438527  # [   69.915019] RSP: 002b:00007fff74316738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7025 12:43:11.448411  # [   69.923509] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa2b88dd833
 7026 12:43:11.454588  # [   69.931515] RDX: 0000000000000020 RSI: 00007fa2b87d0000 RDI: 0000000000000001
 7027 12:43:11.464355  # [   69.939529] RBP: 00007fa2b87d0000 R08: 00007fa2b87cf010 R09: 0000000000000000
 7028 12:43:11.471339  # [   69.947546] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7029 12:43:11.481269  # [   69.955544] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7030 12:43:11.484758  # [   69.963553] irq event stamp: 0
 7031 12:43:11.491028  # [   69.973183] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7032 12:43:11.501058  # [   69.980219] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 7033 12:43:11.510860  # [   69.989394] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 7034 12:43:11.517364  # [   69.998574] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7035 12:43:11.520948  # [   70.005610] ---[ end trace 9e0e9468693c5781 ]---
 7036 12:43:11.527245  # [   70.010798] lkdtm: Saturation detected: still saturated
 7037 12:43:11.534032  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 7038 12:43:11.540665  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 7039 12:43:11.544106  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 7040 12:43:11.553781  # [   70.329612] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 7041 12:43:11.560682  # [   70.341961] lkdtm: attempting bad refcount_add_not_zero() from saturated
 7042 12:43:11.567036  # [   70.349510] ------------[ cut here ]------------
 7043 12:43:11.570586  # [   70.354701] refcount_t: saturated; leaking memory.
 7044 12:43:11.580341  # [   70.366371] WARNING: CPU: 0 PID: 2444 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 7045 12:43:11.596986  # [   70.382079] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7046 12:43:11.607008  # [   70.404406] CPU: 0 PID: 2444 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7047 12:43:11.613265  # [   70.413136] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7048 12:43:11.619793  # [   70.425974] RIP: 0010:refcount_warn_saturate+0x97/0x110
 7049 12:43:11.639548  # [   70.431858] Code: 01 01 e8 63 b4 95 00 0f 0b c3 cc cc cc cc 80 3d 0f ed 93 01 00 75 a8 48 c7 c7 88 fc 84 86 c6 05 ff ec 93 01 01 e8 40 b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84
 7050 12:43:11.645998  # [   70.452951] RSP: 0018:ffff90e6c2ce7e38 EFLAGS: 00010282
 7051 12:43:11.652930  # [   70.458835] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 7052 12:43:11.662586  # [   70.466849] RDX: ffff8afd3bc2c660 RSI: ffff8afd3bc1bf70 RDI: ffff8afd3bc1bf70
 7053 12:43:11.669349  # [   70.474858] RBP: ffffffff868b42f0 R08: 0000000000000000 R09: 0000000000000000
 7054 12:43:11.679420  # [   70.482881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7055 12:43:11.685654  # [   70.490904] R13: ffff90e6c2ce7f10 R14: ffff90e6c2ce7f10 R15: ffff8afcc56fe000
 7056 12:43:11.695726  # [   70.498925] FS:  00007f153346d580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 7057 12:43:11.702805  # [   70.508020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7058 12:43:11.712511  # [   70.514488] CR2: 00007f1533276000 CR3: 0000000102a18000 CR4: 00000000003506f0
 7059 12:43:11.712694  # [   70.522512] Call Trace:
 7060 12:43:11.718960  # [   70.525289]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7061 12:43:11.725313  # [   70.531460]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 7062 12:43:11.732353  # [   70.537819]  direct_entry.cold+0x2c/0x38
 7063 12:43:11.735379  # [   70.542244]  full_proxy_write+0x56/0x80
 7064 12:43:11.738888  # [   70.546570]  vfs_write+0xea/0x3a0
 7065 12:43:11.741998  # [   70.550310]  ksys_write+0x68/0xf0
 7066 12:43:11.749081  # [   70.554045]  do_syscall_64+0x33/0x40
 7067 12:43:11.751990  # [   70.558071]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7068 12:43:11.758460  # [   70.563760] RIP: 0033:0x7f1533383833
 7069 12:43:11.778674  # [   70.567795] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7070 12:43:11.788474  # [   70.588882] RSP: 002b:00007fff26bf18a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7071 12:43:11.794931  # [   70.597399] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1533383833
 7072 12:43:11.808217  # [   70.605419] RDX: 0000000000000020 RSI: 00007f[   72.633673] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7073 12:43:11.811700  1533276000 RDI: 0000000000000001
 7074 12:43:11.821042  # [   70.613445] RBP: 00007f15[   72.643259] lkdtm: attempting good copy_to_user of correct size
 7075 12:43:11.824394  33276000 R08: 00007f1533275010 R09: 0000000000000000
 7076 12:43:11.834548  # [   70.6[   72.656106] lkdtm: attempting bad copy_to_user of too large size
 7077 12:43:11.840871  21463] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7078 12:43:11.847452  # [   70.629471] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7079 12:43:11.850845  # [   70.643707] irq event stamp: 0
 7080 12:43:11.857842  # [   70.653342] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7081 12:43:11.860672  
 7082 12:43:11.867560  # [   70.660381] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 7083 12:43:11.877644  # [   70.669566] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 7084 12:43:11.884047  # [   70.678757] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7085 12:43:11.890482  # [   70.685808] ---[ end trace 9e0e9468693c5782 ]---
 7086 12:43:11.897449  # [   70.691007] lkdtm: Saturation detected: still saturated
 7087 12:43:11.900381  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 7088 12:43:11.907363  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 7089 12:43:11.913957  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7090 12:43:11.920405  # [   71.020371] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 7091 12:43:11.930223  # [   71.028555] lkdtm: attempting bad refcount_dec_and_test() from saturated
 7092 12:43:11.933699  # [   71.036125] ------------[ cut here ]------------
 7093 12:43:11.940277  # [   71.047554] refcount_t: underflow; use-after-free.
 7094 12:43:11.950282  # [   71.052993] WARNING: CPU: 0 PID: 2479 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7095 12:43:11.966474  # [   71.062474] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7096 12:43:11.972977  # [   71.078519] CPU: 0 PID: 2479 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7097 12:43:11.980055  # [   71.087225] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7098 12:43:11.986344  # [   71.093878] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7099 12:43:12.009795  # [   71.099751] Code: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84 86 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
 7100 12:43:12.012620  # [   71.120804] RSP: 0018:ffff90e6c2d5fe40 EFLAGS: 00010286
 7101 12:43:12.016155  
 7102 12:43:12.022560  # [   71.126679] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7103 12:43:12.028969  # [   71.134698] RDX: ffff8afd3bc2c660 RSI: ffff8afd3bc1bf70 RDI: ffff8afd3bc1bf70
 7104 12:43:12.039091  # [   71.142716] RBP: ffffffff868b4310 R08: 0000000000000000 R09: 0000000000000000
 7105 12:43:12.045878  # [   71.150748] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7106 12:43:12.055933  # [   71.158778] R13: ffff90e6c2d5ff10 R14: ffff90e6c2d5ff10 R15: ffff8afcc3298000
 7107 12:43:12.065707  # [   71.166800] FS:  00007f5e14525580(0000) GS:ffff8afd3bc00000(0000) knlGS:0000000000000000
 7108 12:43:12.072144  # [   71.175892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7109 12:43:12.079140  # [   71.182358] CR2: 00007f5e1432e000 CR3: 0000000104e84000 CR4: 00000000003506f0
 7110 12:43:12.082102  # [   71.190365] Call Trace:
 7111 12:43:12.089046  # [   71.193131]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7112 12:43:12.095438  # [   71.199298]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7113 12:43:12.098552  # [   71.205658]  direct_entry.cold+0x2c/0x38
 7114 12:43:12.105131  # [   71.210081]  full_proxy_write+0x56/0x80
 7115 12:43:12.108536  # [   71.214414]  vfs_write+0xea/0x3a0
 7116 12:43:12.111993  # [   71.218150]  ksys_write+0x68/0xf0
 7117 12:43:12.115373  # [   71.221891]  do_syscall_64+0x33/0x40
 7118 12:43:12.121909  # [   71.225924]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7119 12:43:12.125412  # [   71.231611] RIP: 0033:0x7f5e1443b833
 7120 12:43:12.144912  # [   71.235635] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 [   72.971535] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7121 12:43:12.158284  75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40[   72.980639] lkdtm: attempting good copy_from_user of correct size
 7122 12:43:12.161251   00 48 83 ec 28 48 89 54 24 18
 7123 12:43:12.170951  # [   71.256671] RSP: 002b:00007[   72.993691] lkdtm: attempting bad copy_from_user of too large size
 7124 12:43:12.177491  ffc75d127e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7125 12:43:12.184566  # [   71.265173] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f5e1443b833
 7126 12:43:12.194386  # [   71.273198] RDX: 0000000000000020 RSI: 00007f5e1432e000 RDI: 0000000000000001
 7127 12:43:12.200918  # [   71.281228] RBP: 00007f5e1432e000 R08: 00007f5e1432d010 R09: 0000000000000000
 7128 12:43:12.207264  # [   71.289233] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7129 12:43:12.210804  
 7130 12:43:12.217202  # [   71.297230] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7131 12:43:12.220803  # [   71.311443] irq event stamp: 0
 7132 12:43:12.227124  # [   71.321077] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7133 12:43:12.237157  # [   71.334323] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 7134 12:43:12.247066  # [   71.343512] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 7135 12:43:12.253542  # [   71.352689] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7136 12:43:12.260501  # [   71.359726] ---[ end trace 9e0e9468693c5783 ]---
 7137 12:43:12.263442  # [   71.364914] lkdtm: Saturation detected: still saturated
 7138 12:43:12.266964  
 7139 12:43:12.273786  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7140 12:43:12.280259  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7141 12:43:12.283743  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7142 12:43:12.293171  # [   71.700584] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7143 12:43:12.300214  # [   71.708742] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7144 12:43:12.306381  # [   71.716274] ------------[ cut here ]------------
 7145 12:43:12.309856  # [   71.727699] refcount_t: underflow; use-after-free.
 7146 12:43:12.319862  # [   71.733133] WARNING: CPU: 2 PID: 2514 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7147 12:43:12.336127  # [   71.748836] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7148 12:43:12.346205  # [   71.764896] CPU: 2 PID: 2514 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7149 12:43:12.353069  # [   71.773636] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7150 12:43:12.359552  # [   71.780323] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7151 12:43:12.379304  # [   71.786200] Code: 01 01 e8 40 b4 95 00 0f 0b c3 cc cc cc cc 80 3d e9 ec 93 01 00 75 85 48 c7 c7 e0 fc 84 86 c6 05 d9 ec 93 01 01 e8 1d b4 95 00 <0f> 0b c3 cc cc cc cc 80 3d c4 ec 93 01 00 0f 85 5e ff ff ff 48 c7
 7152 12:43:12.385737  # [   71.807277] RSP: 0018:ffff90e6c2de7e40 EFLAGS: 00010286
 7153 12:43:12.392932  # [   71.813157] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7154 12:43:12.402200  # [   71.821178] RDX: ffff8afd3bd2c660 RSI: ffff8afd3bd1bf70 RDI: ffff8afd3bd1bf70
 7155 12:43:12.409088  # [   71.829201] RBP: ffffffff868b4330 R08: 0000000000000000 R09: 0000000000000000
 7156 12:43:12.418621  # [   71.837226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7157 12:43:12.425780  # [   71.845244] R13: ffff90e6c2de7f10 R14: ffff90e6c2de7f10 R15: ffff8afcc32e2000
 7158 12:43:12.435595  # [   71.853258] FS:  00007f367dc72580(0000) GS:ffff8afd3bd00000(0000) knlGS:0000000000000000
 7159 12:43:12.441912  # [   71.862354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7160 12:43:12.451991  # [   71.868812] CR2: 00007f367da7b000 CR3: 0000000106518000 CR4: 00000000003506e0
 7161 12:43:12.452182  # [   71.876826] Call Trace:
 7162 12:43:12.458452  # [   71.879596]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7163 12:43:12.465347  # [   71.885762]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7164 12:43:12.471789  # [   71.892125]  direct_entry.cold+0x2c/0x38
 7165 12:43:12.475165  # [   71.896539]  full_proxy_write+0x56/0x80
 7166 12:43:12.481572  # [ [   73.309526] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7167 12:43:12.488207  [   73.318788] lkdtm: attempting good copy_to_user inside whitelist
 7168 12:43:12.494580    71.900862]  vfs_write+0xea/0x3a0
 7169 12:43:12.501335  # [   71.904599]  ksys_write[   73.325596] lkdtm: attempting bad copy_to_user outside whitelist
 7170 12:43:12.504925  +0x68/0xf0
 7171 12:43:12.507914  # [   71.908339]  do_syscall_64+0x33/0x40
 7172 12:43:12.514614  # [   71.912366]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7173 12:43:12.517957  # [   71.918056] RIP: 0033:0x7f367db88833
 7174 12:43:12.537731  # [   71.922079] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7175 12:43:12.547827  # [   71.943155] RSP: 002b:00007ffe56e245b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7176 12:43:12.557338  # [   71.951666] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f367db88833
 7177 12:43:12.563903  # [   71.959681] RDX: 0000000000000020 RSI: 00007f367da7b000 RDI: 0000000000000001
 7178 12:43:12.571000  # [   71.967697] RBP: 00007f367da7b000 R08: 00007f367da7a010 R09: 0000000000000000
 7179 12:43:12.573845  
 7180 12:43:12.580774  # [   71.975715] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7181 12:43:12.587269  # [   71.983738] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7182 12:43:12.593895  # [   71.997992] irq event stamp: 0
 7183 12:43:12.600326  # [   72.007646] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7184 12:43:12.610586  # [   72.020914] hardirqs last disabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 7185 12:43:12.617017  # [   72.030112] softirqs last  enabled at (0): [<ffffffff84f00cb4>] copy_process+0x664/0x1cb0
 7186 12:43:12.627265  # [   72.039301] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7187 12:43:12.630196  # [   72.046345] ---[ end trace 9e0e9468693c5784 ]---
 7188 12:43:12.636845  # [   72.051539] lkdtm: Saturation detected: still saturated
 7189 12:43:12.643394  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7190 12:43:12.649928  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7191 12:43:12.653500  # selftests: lkdtm: REFCOUNT_TIMING.sh
 7192 12:43:12.660061  # Skipping REFCOUNT_TIMING: timing only
 7193 12:43:12.663646  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 7194 12:43:12.666714  # selftests: lkdtm: ATOMIC_TIMING.sh
 7195 12:43:12.669660  # Skipping ATOMIC_TIMING: timing only
 7196 12:43:12.676740  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 7197 12:43:12.680012  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 7198 12:43:12.686564  # [   72.633673] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7199 12:43:12.693210  # [   72.643259] lkdtm: attempting good copy_to_user of correct size
 7200 12:43:12.699895  # [   72.656106] lkdtm: attempting bad copy_to_user of too large size
 7201 12:43:12.706521  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 7202 12:43:12.712959  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 7203 12:43:12.716106  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 7204 12:43:12.722588  # [   72.971535] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7205 12:43:12.732725  # [   72.980639] lkdtm: attempting good copy_from_user of correct size
 7206 12:43:12.739356  # [   72.993691] lkdtm: attempting bad copy_from_user of too large size
 7207 12:43:12.742924  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 7208 12:43:12.749430  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 7209 12:43:12.755775  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 7210 12:43:12.762593  # [   73.309526] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7211 12:43:12.769326  # [   73.318788] lkdtm: attempting good copy_to_user inside whitelist
 7212 12:43:12.775847  # [   73.325596] lkdtm: attempting bad copy_to_user outside whitelist
 7213 12:43:12.782248  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 7214 12:43:12.789335  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 7215 12:43:12.795328  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 7216 12:43:12.802553  [   73.631079] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7217 12:43:12.808411  [   73.638532] lkdtm: attempting good copy_from_user inside whitelist
 7218 12:43:12.815088  [   73.645472] lkdtm: attempting bad copy_from_user outside whitelist
 7219 12:43:12.905758  # [   73.631079] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7220 12:43:12.912375  # [   73.638532] lkdtm: attempting good copy_from_user inside whitelist
 7221 12:43:12.919384  # [   73.645472] lkdtm: attempting bad copy_from_user outside whitelist
 7222 12:43:12.925401  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 7223 12:43:12.936186  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 7224 12:43:12.945705  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 7225 12:43:13.129249  [   73.956564] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7226 12:43:13.135792  [   73.963536] lkdtm: good_stack: ffff90e6c3167e20-ffff90e6c3167e40
 7227 12:43:13.142402  [   73.970273] lkdtm: bad_stack : ffff90e6c3167da8-ffff90e6c3167dc8
 7228 12:43:13.148944  [   73.977062] lkdtm: attempting good copy_to_user of local stack
 7229 12:43:13.155526  [   73.983638] lkdtm: attempting bad copy_to_user of distant stack
 7230 12:43:13.241316  # [   73.956564] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7231 12:43:13.247855  # [   73.963536] lkdtm: good_stack: ffff90e6c3167e20-ffff90e6c3167e40
 7232 12:43:13.254441  # [   73.970273] lkdtm: bad_stack : ffff90e6c3167da8-ffff90e6c3167dc8
 7233 12:43:13.261053  # [   73.977062] lkdtm: attempting good copy_to_user of local stack
 7234 12:43:13.268153  # [   73.983638] lkdtm: attempting bad copy_to_user of distant stack
 7235 12:43:13.274202  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 7236 12:43:13.277756  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 7237 12:43:13.281283  
 7238 12:43:13.284361  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 7239 12:43:13.463193  [   74.290572] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7240 12:43:13.469514  [   74.297719] lkdtm: good_stack: ffff90e6c31f7e20-ffff90e6c31f7e40
 7241 12:43:13.476141  [   74.304474] lkdtm: bad_stack : ffff90e6c31f7da8-ffff90e6c31f7dc8
 7242 12:43:13.482836  [   74.311262] lkdtm: attempting good copy_from_user of local stack
 7243 12:43:13.489167  [   74.318034] lkdtm: attempting bad copy_from_user of distant stack
 7244 12:43:13.577402  # [   74.290572] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7245 12:43:13.583974  # [   74.297719] lkdtm: good_stack: ffff90e6c31f7e20-ffff90e6c31f7e40
 7246 12:43:13.590530  # [   74.304474] lkdtm: bad_stack : ffff90e6c31f7da8-ffff90e6c31f7dc8
 7247 12:43:13.597316  # [   74.311262] lkdtm: attempting good copy_from_user of local stack
 7248 12:43:13.603734  # [   74.318034] lkdtm: attempting bad copy_from_user of distant stack
 7249 12:43:13.610359  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 7250 12:43:13.617371  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 7251 12:43:13.620327  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 7252 12:43:13.794652  [   74.622324] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7253 12:43:13.801209  [   74.629080] lkdtm: good_stack: ffff90e6c324fe20-ffff90e6c324fe40
 7254 12:43:13.808054  [   74.635824] lkdtm: bad_stack : ffff90e6c324fff8-ffff90e6c3250018
 7255 12:43:13.814836  [   74.642620] lkdtm: attempting good copy_to_user of local stack
 7256 12:43:13.821430  [   74.649208] lkdtm: attempting bad copy_to_user of distant stack
 7257 12:43:13.824247  [   74.655884] lkdtm: copy_to_user failed, but lacked Oops
 7258 12:43:13.915228  # [   74.622324] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7259 12:43:13.921750  # [   74.629080] lkdtm: good_stack: ffff90e6c324fe20-ffff90e6c324fe40
 7260 12:43:13.928354  # [   74.635824] lkdtm: bad_stack : ffff90e6c324fff8-ffff90e6c3250018
 7261 12:43:13.935021  # [   74.642620] lkdtm: attempting good copy_to_user of local stack
 7262 12:43:13.941658  # [   74.649208] lkdtm: attempting bad copy_to_user of distant stack
 7263 12:43:13.948198  # [   74.655884] lkdtm: copy_to_user failed, but lacked Oops
 7264 12:43:13.951066  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 7265 12:43:13.958250  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 7266 12:43:13.961058  # selftests: lkdtm: USERCOPY_KERNEL.sh
 7267 12:43:14.144125  [   74.974733] lkdtm: Performing direct entry USERCOPY_KERNEL
 7268 12:43:14.154029  [   74.980942] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff864d1450
 7269 12:43:14.163721  [   74.989660] lkdtm: attempting bad copy_to_user from kernel text: ffffffff850e3ac0
 7270 12:43:14.166709  [   74.998065] lkdtm: FAIL: survived bad copy_to_user()
 7271 12:43:14.253188  # [   74.974733] lkdtm: Performing direct entry USERCOPY_KERNEL
 7272 12:43:14.263444  # [   74.980942] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff864d1450
 7273 12:43:14.272967  # [   74.989660] lkdtm: attempting bad copy_to_user from kernel text: ffffffff850e3ac0
 7274 12:43:14.276658  # [   74.998065] lkdtm: FAIL: survived bad copy_to_user()
 7275 12:43:14.283317  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 7276 12:43:14.289844  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 7277 12:43:14.297035  # selftests: lkdtm: STACKLEAK_ERASING.sh
 7278 12:43:14.486358  [   75.316775] lkdtm: Performing direct entry STACKLEAK_ERASING
 7279 12:43:14.495761  [   75.323151] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7280 12:43:14.502549  [   75.331097] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7281 12:43:14.508997  [   75.338905] lkdtm: FAIL: the thread stack is NOT properly erased
 7282 12:43:14.519101  [   75.345658] CPU: 0 PID: 2879 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7283 12:43:14.525415  [   75.354317] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7284 12:43:14.529155  [   75.360933] Call Trace:
 7285 12:43:14.532191  [   75.363688]  dump_stack+0x77/0x9b
 7286 12:43:14.535754  [   75.367399]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7287 12:43:14.542400  [   75.372564]  direct_entry.cold+0x2c/0x38
 7288 12:43:14.545302  [   75.376951]  full_proxy_write+0x56/0x80
 7289 12:43:14.549022  [   75.381242]  vfs_write+0xea/0x3a0
 7290 12:43:14.551869  [   75.384952]  ksys_write+0x68/0xf0
 7291 12:43:14.555168  [   75.388660]  do_syscall_64+0x33/0x40
 7292 12:43:14.561822  [   75.392656]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7293 12:43:14.565466  [   75.398308] RIP: 0033:0x7fa8f355a833
 7294 12:43:14.588689  [   75.402307] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7295 12:43:14.595254  [   75.423298] RSP: 002b:00007ffcdc350c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7296 12:43:14.605205  [   75.431766] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa8f355a833
 7297 12:43:14.611783  [   75.439741] RDX: 0000000000000012 RSI: 00007fa8f344d000 RDI: 0000000000000001
 7298 12:43:14.621349  [   75.447716] RBP: 00007fa8f344d000 R08: 00007fa8f344c010 R09: 0000000000000000
 7299 12:43:14.627849  [   75.455693] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7300 12:43:14.634417  [   75.463669] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7301 12:43:14.721150  # [   75.316775] lkdtm: Performing direct entry STACKLEAK_ERASING
 7302 12:43:14.731005  # [   75.323151] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7303 12:43:14.737471  # [   75.331097] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7304 12:43:14.744106  # [   75.338905] lkdtm: FAIL: the thread stack is NOT properly erased
 7305 12:43:14.754233  # [   75.345658] CPU: 0 PID: 2879 Comm: cat Tainted: G      D W         5.10.165-cip24 #1
 7306 12:43:14.760759  # [   75.354317] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7307 12:43:14.763804  # [   75.360933] Call Trace:
 7308 12:43:14.767350  # [   75.363688]  dump_stack+0x77/0x9b
 7309 12:43:14.773835  # [   75.367399]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7310 12:43:14.777483  # [   75.372564]  direct_entry.cold+0x2c/0x38
 7311 12:43:14.783543  # [   75.376951]  full_proxy_write+0x56/0x80
 7312 12:43:14.787134  # [   75.381242]  vfs_write+0xea/0x3a0
 7313 12:43:14.790241  # [   75.384952]  ksys_write+0x68/0xf0
 7314 12:43:14.793692  # [   75.388660]  do_syscall_64+0x33/0x40
 7315 12:43:14.800272  # [   75.392656]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7316 12:43:14.803221  # [   75.398308] RIP: 0033:0x7fa8f355a833
 7317 12:43:14.826446  # [   75.402307] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7318 12:43:14.833149  # [   75.423298] RSP: 002b:00007ffcdc350c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7319 12:43:14.843297  # [   75.431766] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa8f355a833
 7320 12:43:14.849755  # [   75.439741] RDX: 0000000000000012 RSI: 00007fa8f344d000 RDI: 0000000000000001
 7321 12:43:14.859267  # [   75.447716] RBP: 00007fa8f344d000 R08: 00007fa8f344c010 R09: 0000000000000000
 7322 12:43:14.865862  # [   75.455693] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7323 12:43:14.875830  # [   75.463669] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7324 12:43:14.883081  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 7325 12:43:14.889389  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 7326 12:43:14.892346  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 7327 12:43:14.961941  [   75.792716] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7328 12:43:14.968418  [   75.799096] lkdtm: Calling matched prototype ...
 7329 12:43:14.975099  [   75.804288] lkdtm: Calling mismatched prototype ...
 7330 12:43:14.981663  [   75.809770] lkdtm: Fail: survived mismatched prototype function call!
 7331 12:43:15.066808  # [   75.792716] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7332 12:43:15.073929  # [   75.799096] lkdtm: Calling matched prototype ...
 7333 12:43:15.080412  # [   75.804288] lkdtm: Calling mismatched prototype ...
 7334 12:43:15.087015  # [   75.809770] lkdtm: Fail: survived mismatched prototype function call!
 7335 12:43:15.093473  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 7336 12:43:15.097152  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 7337 12:43:15.829724  lkdtm_PANIC_sh skip
 7338 12:43:15.832598  lkdtm_BUG_sh pass
 7339 12:43:15.832703  lkdtm_WARNING_sh pass
 7340 12:43:15.836074  lkdtm_WARNING_MESSAGE_sh pass
 7341 12:43:15.839570  lkdtm_EXCEPTION_sh pass
 7342 12:43:15.842693  lkdtm_LOOP_sh skip
 7343 12:43:15.842794  lkdtm_EXHAUST_STACK_sh skip
 7344 12:43:15.846158  lkdtm_CORRUPT_STACK_sh skip
 7345 12:43:15.849131  lkdtm_CORRUPT_STACK_STRONG_sh skip
 7346 12:43:15.852674  lkdtm_CORRUPT_LIST_ADD_sh fail
 7347 12:43:15.856152  lkdtm_CORRUPT_LIST_DEL_sh fail
 7348 12:43:15.859244  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 7349 12:43:15.865760  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 7350 12:43:15.865853  lkdtm_UNSET_SMEP_sh pass
 7351 12:43:15.869248  lkdtm_DOUBLE_FAULT_sh skip
 7352 12:43:15.872264  lkdtm_CORRUPT_PAC_sh skip
 7353 12:43:15.875849  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 7354 12:43:15.878884  lkdtm_OVERWRITE_ALLOCATION_sh skip
 7355 12:43:15.882291  lkdtm_WRITE_AFTER_FREE_sh skip
 7356 12:43:15.885908  lkdtm_READ_AFTER_FREE_sh fail
 7357 12:43:15.888886  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 7358 12:43:15.892562  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 7359 12:43:15.895724  lkdtm_SLAB_FREE_DOUBLE_sh fail
 7360 12:43:15.898753  lkdtm_SLAB_FREE_CROSS_sh fail
 7361 12:43:15.902367  lkdtm_SLAB_FREE_PAGE_sh fail
 7362 12:43:15.905347  lkdtm_SOFTLOCKUP_sh skip
 7363 12:43:15.908909  lkdtm_HARDLOCKUP_sh skip
 7364 12:43:15.909020  lkdtm_SPINLOCKUP_sh skip
 7365 12:43:15.911884  lkdtm_HUNG_TASK_sh skip
 7366 12:43:15.915452  lkdtm_EXEC_DATA_sh pass
 7367 12:43:15.918435  lkdtm_EXEC_STACK_sh pass
 7368 12:43:15.918521  lkdtm_EXEC_KMALLOC_sh pass
 7369 12:43:15.921877  lkdtm_EXEC_VMALLOC_sh pass
 7370 12:43:15.925289  lkdtm_EXEC_RODATA_sh pass
 7371 12:43:15.929088  lkdtm_EXEC_USERSPACE_sh pass
 7372 12:43:15.931723  lkdtm_EXEC_NULL_sh pass
 7373 12:43:15.935417  lkdtm_ACCESS_USERSPACE_sh pass
 7374 12:43:15.935506  lkdtm_ACCESS_NULL_sh pass
 7375 12:43:15.938445  lkdtm_WRITE_RO_sh pass
 7376 12:43:15.941950  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 7377 12:43:15.944863  lkdtm_WRITE_KERN_sh pass
 7378 12:43:15.948192  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 7379 12:43:15.951637  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 7380 12:43:15.954625  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 7381 12:43:15.961236  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 7382 12:43:15.964933  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 7383 12:43:15.967839  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 7384 12:43:15.971538  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 7385 12:43:15.978037  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 7386 12:43:15.981047  lkdtm_REFCOUNT_INC_ZERO_sh pass
 7387 12:43:15.981146  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 7388 12:43:15.984772  
 7389 12:43:15.987606  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 7390 12:43:15.991209  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 7391 12:43:15.994312  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 7392 12:43:15.997850  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 7393 12:43:16.004460  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 7394 12:43:16.008023  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 7395 12:43:16.010964  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 7396 12:43:16.014474  lkdtm_REFCOUNT_TIMING_sh skip
 7397 12:43:16.017556  lkdtm_ATOMIC_TIMING_sh skip
 7398 12:43:16.020997  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 7399 12:43:16.024117  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 7400 12:43:16.030662  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 7401 12:43:16.034197  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 7402 12:43:16.037283  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 7403 12:43:16.040736  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 7404 12:43:16.044256  lkdtm_USERCOPY_STACK_BEYOND_sh fail
 7405 12:43:16.047399  lkdtm_USERCOPY_KERNEL_sh fail
 7406 12:43:16.050739  lkdtm_STACKLEAK_ERASING_sh fail
 7407 12:43:16.054180  lkdtm_CFI_FORWARD_PROTO_sh fail
 7408 12:43:16.060840  + ../../utils/send-to-lava.sh ./output/result.txt
 7409 12:43:16.067195  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 7410 12:43:16.067476  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7412 12:43:16.073712  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 7413 12:43:16.073975  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7415 12:43:16.129413  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 7416 12:43:16.129742  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7418 12:43:16.214593  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 7419 12:43:16.214911  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7421 12:43:16.302833  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 7422 12:43:16.303185  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7424 12:43:16.378786  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 7425 12:43:16.379110  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7427 12:43:16.459999  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 7428 12:43:16.460322  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7430 12:43:16.537183  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 7431 12:43:16.537509  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7433 12:43:16.617969  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 7434 12:43:16.618311  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 7436 12:43:16.694462  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 7437 12:43:16.694793  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 7439 12:43:16.771247  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 7440 12:43:16.771566  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 7442 12:43:16.852003  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 7443 12:43:16.852373  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 7445 12:43:16.927125  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 7446 12:43:16.927443  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 7448 12:43:17.009363  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 7449 12:43:17.009686  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 7451 12:43:17.086329  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 7452 12:43:17.086643  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 7454 12:43:17.164826  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 7455 12:43:17.165189  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 7457 12:43:17.243776  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 7458 12:43:17.244110  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 7460 12:43:17.324274  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 7461 12:43:17.324596  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 7463 12:43:17.402273  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 7464 12:43:17.402592  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 7466 12:43:17.490892  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 7467 12:43:17.491229  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 7469 12:43:17.569966  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 7470 12:43:17.570327  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 7472 12:43:17.647024  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
 7473 12:43:17.647394  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 7475 12:43:17.650156  
 7476 12:43:17.733803  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 7477 12:43:17.734153  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 7479 12:43:17.807744  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 7481 12:43:17.810674  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
 7482 12:43:17.890117  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 7483 12:43:17.890439  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 7485 12:43:17.968302  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 7486 12:43:17.968610  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 7488 12:43:18.048889  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 7489 12:43:18.049200  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 7491 12:43:18.128979  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 7492 12:43:18.129290  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 7494 12:43:18.209197  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 7495 12:43:18.209514  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 7497 12:43:18.291730  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 7498 12:43:18.292042  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7500 12:43:18.374697  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 7501 12:43:18.375012  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7503 12:43:18.454907  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 7504 12:43:18.455219  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7506 12:43:18.536842  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 7507 12:43:18.537146  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7509 12:43:18.618937  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 7510 12:43:18.619272  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 7512 12:43:18.621907  
 7513 12:43:18.697984  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 7514 12:43:18.698320  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 7516 12:43:18.700985  
 7517 12:43:18.775617  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 7518 12:43:18.776013  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 7520 12:43:18.778652  
 7521 12:43:18.849025  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 7522 12:43:18.849367  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 7524 12:43:18.923714  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 7525 12:43:18.924065  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7527 12:43:18.996329  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 7528 12:43:18.996654  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7530 12:43:18.999593  
 7531 12:43:19.079795  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 7532 12:43:19.080113  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7534 12:43:19.159675  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 7535 12:43:19.159993  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7537 12:43:19.242179  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7539 12:43:19.245017  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 7540 12:43:19.329618  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 7541 12:43:19.329936  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7543 12:43:19.412612  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 7544 12:43:19.412921  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7546 12:43:19.503749  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
 7547 12:43:19.504124  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
 7549 12:43:19.581216  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7551 12:43:19.584064  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 7552 12:43:19.671131  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 7553 12:43:19.671448  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7555 12:43:19.764650  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 7556 12:43:19.764968  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7558 12:43:19.848632  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 7559 12:43:19.848982  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7561 12:43:19.851694  
 7562 12:43:19.933793  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 7563 12:43:19.934122  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7565 12:43:20.008166  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 7566 12:43:20.008489  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7568 12:43:20.082730  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 7569 12:43:20.083044  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7571 12:43:20.159899  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 7572 12:43:20.160273  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7574 12:43:20.235318  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 7575 12:43:20.235639  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7577 12:43:20.313028  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 7578 12:43:20.313392  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7580 12:43:20.399237  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 7581 12:43:20.399583  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7583 12:43:20.484116  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 7584 12:43:20.484442  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7586 12:43:20.568838  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 7587 12:43:20.569157  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7589 12:43:20.651209  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 7590 12:43:20.651538  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7592 12:43:20.734975  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 7593 12:43:20.735294  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7595 12:43:20.819236  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 7596 12:43:20.819560  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7598 12:43:20.902870  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 7599 12:43:20.903213  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7601 12:43:20.985897  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 7602 12:43:20.986275  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7604 12:43:21.065727  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 7605 12:43:21.066056  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7607 12:43:21.153470  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 7608 12:43:21.153802  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7610 12:43:21.240695  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 7611 12:43:21.241021  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7613 12:43:21.322858  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 7614 12:43:21.323202  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 7616 12:43:21.405683  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 7617 12:43:21.406012  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 7619 12:43:21.485379  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 7620 12:43:21.485713  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7622 12:43:21.564026  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 7623 12:43:21.564344  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7625 12:43:21.651723  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 7626 12:43:21.652058  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7628 12:43:21.734469  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 7629 12:43:21.734792  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7631 12:43:21.818053  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 7632 12:43:21.818430  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7634 12:43:21.894846  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 7635 12:43:21.895196  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7637 12:43:21.981720  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
 7638 12:43:21.982099  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7640 12:43:22.064777  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 7641 12:43:22.065098  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7643 12:43:22.142820  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 7644 12:43:22.143138  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7646 12:43:22.227263  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 7647 12:43:22.227417  + set +x
 7648 12:43:22.227668  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7650 12:43:22.233296  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8854050_1.5.2.3.5>
 7651 12:43:22.233398  <LAVA_TEST_RUNNER EXIT>
 7652 12:43:22.233638  Received signal: <ENDRUN> 1_kselftest-lkdtm 8854050_1.5.2.3.5
 7653 12:43:22.233711  Ending use of test pattern.
 7654 12:43:22.233778  Ending test lava.1_kselftest-lkdtm (8854050_1.5.2.3.5), duration 58.36
 7656 12:43:22.234042  ok: lava_test_shell seems to have completed
 7657 12:43:22.234550  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 7658 12:43:22.234671  end: 3.1 lava-test-shell (duration 00:01:00) [common]
 7659 12:43:22.234762  end: 3 lava-test-retry (duration 00:01:00) [common]
 7660 12:43:22.234856  start: 4 finalize (timeout 00:07:41) [common]
 7661 12:43:22.234949  start: 4.1 power-off (timeout 00:00:30) [common]
 7662 12:43:22.235098  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-3' '--port=1' '--command=off'
 7663 12:43:22.255643  >> Command sent successfully.

 7664 12:43:22.258054  Returned 0 in 0 seconds
 7665 12:43:22.358592  end: 4.1 power-off (duration 00:00:00) [common]
 7667 12:43:22.358945  start: 4.2 read-feedback (timeout 00:07:40) [common]
 7668 12:43:22.359188  Listened to connection for namespace 'common' for up to 1s
 7669 12:43:22.359477  Listened to connection for namespace 'common' for up to 1s
 7670 12:43:23.362785  Finalising connection for namespace 'common'
 7671 12:43:23.362966  Disconnecting from shell: Finalise
 7672 12:43:23.363050  / # 
 7673 12:43:23.463795  end: 4.2 read-feedback (duration 00:00:01) [common]
 7674 12:43:23.463986  end: 4 finalize (duration 00:00:01) [common]
 7675 12:43:23.464106  Cleaning after the job
 7676 12:43:23.464196  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8854050/tftp-deploy-hvdsqaa9/ramdisk
 7677 12:43:23.464855  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8854050/tftp-deploy-hvdsqaa9/kernel
 7678 12:43:23.465796  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8854050/tftp-deploy-hvdsqaa9/nfsrootfs
 7679 12:43:23.505171  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8854050/tftp-deploy-hvdsqaa9/modules
 7680 12:43:23.506344  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8854050
 7681 12:43:23.690362  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8854050
 7682 12:43:23.690618  Job finished correctly