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

    1 14:18:41.907211  lava-dispatcher, installed at version: 2023.01
    2 14:18:41.907413  start: 0 validate
    3 14:18:41.907538  Start time: 2023-04-20 14:18:41.907530+00:00 (UTC)
    4 14:18:41.907652  Using caching service: 'http://localhost/cache/?uri=%s'
    5 14:18:41.907775  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230414.0%2Famd64%2Finitrd.cpio.gz exists
    6 14:18:42.201113  Using caching service: 'http://localhost/cache/?uri=%s'
    7 14:18:42.201970  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.177-cip31-122-gfb6ca504156b4%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 14:18:42.498078  Using caching service: 'http://localhost/cache/?uri=%s'
    9 14:18:42.498856  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230414.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 14:18:42.793640  Using caching service: 'http://localhost/cache/?uri=%s'
   11 14:18:42.794427  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.177-cip31-122-gfb6ca504156b4%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 14:18:43.095963  validate duration: 1.19
   14 14:18:43.097327  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 14:18:43.097956  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 14:18:43.098460  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 14:18:43.099079  Not decompressing ramdisk as can be used compressed.
   18 14:18:43.099552  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230414.0/amd64/initrd.cpio.gz
   19 14:18:43.099912  saving as /var/lib/lava/dispatcher/tmp/10062592/tftp-deploy-5jpgk08x/ramdisk/initrd.cpio.gz
   20 14:18:43.100249  total size: 5432117 (5MB)
   21 14:18:43.105250  progress   0% (0MB)
   22 14:18:43.114281  progress   5% (0MB)
   23 14:18:43.122176  progress  10% (0MB)
   24 14:18:43.127490  progress  15% (0MB)
   25 14:18:43.132043  progress  20% (1MB)
   26 14:18:43.135313  progress  25% (1MB)
   27 14:18:43.138271  progress  30% (1MB)
   28 14:18:43.141268  progress  35% (1MB)
   29 14:18:43.143623  progress  40% (2MB)
   30 14:18:43.145868  progress  45% (2MB)
   31 14:18:43.148018  progress  50% (2MB)
   32 14:18:43.150232  progress  55% (2MB)
   33 14:18:43.152178  progress  60% (3MB)
   34 14:18:43.153992  progress  65% (3MB)
   35 14:18:43.155984  progress  70% (3MB)
   36 14:18:43.157683  progress  75% (3MB)
   37 14:18:43.159270  progress  80% (4MB)
   38 14:18:43.160826  progress  85% (4MB)
   39 14:18:43.162546  progress  90% (4MB)
   40 14:18:43.164023  progress  95% (4MB)
   41 14:18:43.165472  progress 100% (5MB)
   42 14:18:43.165689  5MB downloaded in 0.07s (79.16MB/s)
   43 14:18:43.165847  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 14:18:43.166096  end: 1.1 download-retry (duration 00:00:00) [common]
   46 14:18:43.166185  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 14:18:43.166272  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 14:18:43.166403  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.177-cip31-122-gfb6ca504156b4/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 14:18:43.166478  saving as /var/lib/lava/dispatcher/tmp/10062592/tftp-deploy-5jpgk08x/kernel/bzImage
   50 14:18:43.166541  total size: 16389856 (15MB)
   51 14:18:43.166602  No compression specified
   52 14:18:43.167699  progress   0% (0MB)
   53 14:18:43.171868  progress   5% (0MB)
   54 14:18:43.175962  progress  10% (1MB)
   55 14:18:43.180063  progress  15% (2MB)
   56 14:18:43.184141  progress  20% (3MB)
   57 14:18:43.188184  progress  25% (3MB)
   58 14:18:43.192212  progress  30% (4MB)
   59 14:18:43.196241  progress  35% (5MB)
   60 14:18:43.200272  progress  40% (6MB)
   61 14:18:43.204349  progress  45% (7MB)
   62 14:18:43.208475  progress  50% (7MB)
   63 14:18:43.212508  progress  55% (8MB)
   64 14:18:43.216544  progress  60% (9MB)
   65 14:18:43.220589  progress  65% (10MB)
   66 14:18:43.224684  progress  70% (10MB)
   67 14:18:43.228775  progress  75% (11MB)
   68 14:18:43.232882  progress  80% (12MB)
   69 14:18:43.236949  progress  85% (13MB)
   70 14:18:43.241017  progress  90% (14MB)
   71 14:18:43.245065  progress  95% (14MB)
   72 14:18:43.249107  progress 100% (15MB)
   73 14:18:43.249231  15MB downloaded in 0.08s (189.03MB/s)
   74 14:18:43.249377  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 14:18:43.249662  end: 1.2 download-retry (duration 00:00:00) [common]
   77 14:18:43.249749  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 14:18:43.249834  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 14:18:43.249970  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230414.0/amd64/full.rootfs.tar.xz
   80 14:18:43.250036  saving as /var/lib/lava/dispatcher/tmp/10062592/tftp-deploy-5jpgk08x/nfsrootfs/full.rootfs.tar
   81 14:18:43.250097  total size: 207129528 (197MB)
   82 14:18:43.250156  Using unxz to decompress xz
   83 14:18:43.254106  progress   0% (0MB)
   84 14:18:43.787790  progress   5% (9MB)
   85 14:18:44.298540  progress  10% (19MB)
   86 14:18:44.886075  progress  15% (29MB)
   87 14:18:45.237595  progress  20% (39MB)
   88 14:18:45.588416  progress  25% (49MB)
   89 14:18:46.173566  progress  30% (59MB)
   90 14:18:46.705399  progress  35% (69MB)
   91 14:18:47.293387  progress  40% (79MB)
   92 14:18:47.833836  progress  45% (88MB)
   93 14:18:48.399916  progress  50% (98MB)
   94 14:18:49.009955  progress  55% (108MB)
   95 14:18:49.671417  progress  60% (118MB)
   96 14:18:49.807109  progress  65% (128MB)
   97 14:18:49.943742  progress  70% (138MB)
   98 14:18:50.033339  progress  75% (148MB)
   99 14:18:50.104318  progress  80% (158MB)
  100 14:18:50.170490  progress  85% (167MB)
  101 14:18:50.273516  progress  90% (177MB)
  102 14:18:50.534251  progress  95% (187MB)
  103 14:18:51.101823  progress 100% (197MB)
  104 14:18:51.106430  197MB downloaded in 7.86s (25.14MB/s)
  105 14:18:51.106719  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 14:18:51.106975  end: 1.3 download-retry (duration 00:00:08) [common]
  108 14:18:51.107067  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 14:18:51.107153  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 14:18:51.107296  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.177-cip31-122-gfb6ca504156b4/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 14:18:51.107370  saving as /var/lib/lava/dispatcher/tmp/10062592/tftp-deploy-5jpgk08x/modules/modules.tar
  112 14:18:51.107432  total size: 3430780 (3MB)
  113 14:18:51.107494  Using unxz to decompress xz
  114 14:18:51.111242  progress   0% (0MB)
  115 14:18:51.117384  progress   5% (0MB)
  116 14:18:51.126819  progress  10% (0MB)
  117 14:18:51.136564  progress  15% (0MB)
  118 14:18:51.146265  progress  20% (0MB)
  119 14:18:51.156378  progress  25% (0MB)
  120 14:18:51.164215  progress  30% (1MB)
  121 14:18:51.173854  progress  35% (1MB)
  122 14:18:51.186080  progress  40% (1MB)
  123 14:18:51.196388  progress  45% (1MB)
  124 14:18:51.206241  progress  50% (1MB)
  125 14:18:51.219323  progress  55% (1MB)
  126 14:18:51.229034  progress  60% (1MB)
  127 14:18:51.240428  progress  65% (2MB)
  128 14:18:51.249886  progress  70% (2MB)
  129 14:18:51.259180  progress  75% (2MB)
  130 14:18:51.268375  progress  80% (2MB)
  131 14:18:51.278023  progress  85% (2MB)
  132 14:18:51.289348  progress  90% (2MB)
  133 14:18:51.299520  progress  95% (3MB)
  134 14:18:51.308812  progress 100% (3MB)
  135 14:18:51.316489  3MB downloaded in 0.21s (15.65MB/s)
  136 14:18:51.316749  end: 1.4.1 http-download (duration 00:00:00) [common]
  138 14:18:51.317019  end: 1.4 download-retry (duration 00:00:00) [common]
  139 14:18:51.317113  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  140 14:18:51.317211  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  141 14:18:53.615965  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10062592/extract-nfsrootfs-01vw5bmz
  142 14:18:53.616166  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  143 14:18:53.616273  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  144 14:18:53.616432  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th
  145 14:18:53.616554  makedir: /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin
  146 14:18:53.616651  makedir: /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/tests
  147 14:18:53.616743  makedir: /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/results
  148 14:18:53.616844  Creating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-add-keys
  149 14:18:53.616998  Creating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-add-sources
  150 14:18:53.617134  Creating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-background-process-start
  151 14:18:53.617261  Creating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-background-process-stop
  152 14:18:53.617380  Creating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-common-functions
  153 14:18:53.617545  Creating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-echo-ipv4
  154 14:18:53.617664  Creating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-install-packages
  155 14:18:53.617783  Creating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-installed-packages
  156 14:18:53.617899  Creating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-os-build
  157 14:18:53.618016  Creating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-probe-channel
  158 14:18:53.618134  Creating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-probe-ip
  159 14:18:53.618252  Creating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-target-ip
  160 14:18:53.618369  Creating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-target-mac
  161 14:18:53.618485  Creating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-target-storage
  162 14:18:53.618604  Creating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-test-case
  163 14:18:53.618723  Creating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-test-event
  164 14:18:53.618839  Creating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-test-feedback
  165 14:18:53.618955  Creating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-test-raise
  166 14:18:53.619109  Creating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-test-reference
  167 14:18:53.619228  Creating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-test-runner
  168 14:18:53.619345  Creating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-test-set
  169 14:18:53.619462  Creating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-test-shell
  170 14:18:53.619588  Updating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-add-keys (debian)
  171 14:18:53.619737  Updating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-add-sources (debian)
  172 14:18:53.619870  Updating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-install-packages (debian)
  173 14:18:53.620000  Updating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-installed-packages (debian)
  174 14:18:53.620128  Updating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/bin/lava-os-build (debian)
  175 14:18:53.620242  Creating /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/environment
  176 14:18:53.620336  LAVA metadata
  177 14:18:53.620404  - LAVA_JOB_ID=10062592
  178 14:18:53.620465  - LAVA_DISPATCHER_IP=192.168.201.1
  179 14:18:53.620564  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  180 14:18:53.620639  skipped lava-vland-overlay
  181 14:18:53.620714  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  182 14:18:53.620791  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  183 14:18:53.620851  skipped lava-multinode-overlay
  184 14:18:53.620921  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  185 14:18:53.620999  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  186 14:18:53.621069  Loading test definitions
  187 14:18:53.621154  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  188 14:18:53.621223  Using /lava-10062592 at stage 0
  189 14:18:53.621562  uuid=10062592_1.5.2.3.1 testdef=None
  190 14:18:53.621649  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  191 14:18:53.621731  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  192 14:18:53.622206  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  194 14:18:53.622421  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  195 14:18:53.622961  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  197 14:18:53.623187  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  198 14:18:53.623719  runner path: /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/0/tests/0_timesync-off test_uuid 10062592_1.5.2.3.1
  199 14:18:53.623871  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  201 14:18:53.624094  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  202 14:18:53.624165  Using /lava-10062592 at stage 0
  203 14:18:53.624259  Fetching tests from https://github.com/kernelci/test-definitions.git
  204 14:18:53.624358  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/0/tests/1_kselftest-lkdtm'
  205 14:19:00.025746  Running '/usr/bin/git checkout kernelci.org
  206 14:19:00.061107  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  207 14:19:00.061838  uuid=10062592_1.5.2.3.5 testdef=None
  208 14:19:00.061998  end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
  210 14:19:00.062363  start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
  211 14:19:00.063085  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  213 14:19:00.063313  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
  214 14:19:00.064311  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  216 14:19:00.064540  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
  217 14:19:00.065485  runner path: /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/0/tests/1_kselftest-lkdtm test_uuid 10062592_1.5.2.3.5
  218 14:19:00.065587  BOARD='hp-11A-G6-EE-grunt'
  219 14:19:00.065652  BRANCH='cip-gitlab'
  220 14:19:00.065711  SKIPFILE='/dev/null'
  221 14:19:00.065770  SKIP_INSTALL='True'
  222 14:19:00.065826  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.177-cip31-122-gfb6ca504156b4/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  223 14:19:00.065886  TST_CASENAME=''
  224 14:19:00.065941  TST_CMDFILES='lkdtm'
  225 14:19:00.066094  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  227 14:19:00.066338  Creating lava-test-runner.conf files
  228 14:19:00.066401  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10062592/lava-overlay-md4va2th/lava-10062592/0 for stage 0
  229 14:19:00.066492  - 0_timesync-off
  230 14:19:00.066560  - 1_kselftest-lkdtm
  231 14:19:00.066655  end: 1.5.2.3 test-definition (duration 00:00:06) [common]
  232 14:19:00.066743  start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
  233 14:19:07.523834  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  234 14:19:07.523995  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
  235 14:19:07.524085  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  236 14:19:07.524183  end: 1.5.2 lava-overlay (duration 00:00:14) [common]
  237 14:19:07.524272  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
  238 14:19:07.652681  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  239 14:19:07.653049  start: 1.5.4 extract-modules (timeout 00:09:35) [common]
  240 14:19:07.653165  extracting modules file /var/lib/lava/dispatcher/tmp/10062592/tftp-deploy-5jpgk08x/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10062592/extract-nfsrootfs-01vw5bmz
  241 14:19:07.707608  extracting modules file /var/lib/lava/dispatcher/tmp/10062592/tftp-deploy-5jpgk08x/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10062592/extract-overlay-ramdisk-2cdtupgv/ramdisk
  242 14:19:07.762787  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  243 14:19:07.762961  start: 1.5.5 apply-overlay-tftp (timeout 00:09:35) [common]
  244 14:19:07.763067  [common] Applying overlay to NFS
  245 14:19:07.763139  [common] Applying overlay /var/lib/lava/dispatcher/tmp/10062592/compress-overlay-5vdr8tx6/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/10062592/extract-nfsrootfs-01vw5bmz
  246 14:19:08.591369  end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
  247 14:19:08.591542  start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
  248 14:19:08.591645  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  249 14:19:08.591737  start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
  250 14:19:08.591816  Building ramdisk /var/lib/lava/dispatcher/tmp/10062592/extract-overlay-ramdisk-2cdtupgv/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10062592/extract-overlay-ramdisk-2cdtupgv/ramdisk
  251 14:19:08.772736  >> 69153 blocks

  252 14:19:09.932876  rename /var/lib/lava/dispatcher/tmp/10062592/extract-overlay-ramdisk-2cdtupgv/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/10062592/tftp-deploy-5jpgk08x/ramdisk/ramdisk.cpio.gz
  253 14:19:09.933310  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  254 14:19:09.933463  start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
  255 14:19:09.933589  start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
  256 14:19:09.933682  No mkimage arch provided, not using FIT.
  257 14:19:09.933770  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  258 14:19:09.933856  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  259 14:19:09.933958  end: 1.5 prepare-tftp-overlay (duration 00:00:19) [common]
  260 14:19:09.934050  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
  261 14:19:09.934133  No LXC device requested
  262 14:19:09.934212  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  263 14:19:09.934303  start: 1.7 deploy-device-env (timeout 00:09:33) [common]
  264 14:19:09.934381  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  265 14:19:09.934483  Checking files for TFTP limit of 4294967296 bytes.
  266 14:19:09.934938  end: 1 tftp-deploy (duration 00:00:27) [common]
  267 14:19:09.935037  start: 2 depthcharge-action (timeout 00:05:00) [common]
  268 14:19:09.935129  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  269 14:19:09.935249  substitutions:
  270 14:19:09.935314  - {DTB}: None
  271 14:19:09.935376  - {INITRD}: 10062592/tftp-deploy-5jpgk08x/ramdisk/ramdisk.cpio.gz
  272 14:19:09.935435  - {KERNEL}: 10062592/tftp-deploy-5jpgk08x/kernel/bzImage
  273 14:19:09.935492  - {LAVA_MAC}: None
  274 14:19:09.935548  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10062592/extract-nfsrootfs-01vw5bmz
  275 14:19:09.935605  - {NFS_SERVER_IP}: 192.168.201.1
  276 14:19:09.935660  - {PRESEED_CONFIG}: None
  277 14:19:09.935714  - {PRESEED_LOCAL}: None
  278 14:19:09.935767  - {RAMDISK}: 10062592/tftp-deploy-5jpgk08x/ramdisk/ramdisk.cpio.gz
  279 14:19:09.935821  - {ROOT_PART}: None
  280 14:19:09.935874  - {ROOT}: None
  281 14:19:09.935927  - {SERVER_IP}: 192.168.201.1
  282 14:19:09.935980  - {TEE}: None
  283 14:19:09.936032  Parsed boot commands:
  284 14:19:09.936084  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  285 14:19:09.936251  Parsed boot commands: tftpboot 192.168.201.1 10062592/tftp-deploy-5jpgk08x/kernel/bzImage 10062592/tftp-deploy-5jpgk08x/kernel/cmdline 10062592/tftp-deploy-5jpgk08x/ramdisk/ramdisk.cpio.gz
  286 14:19:09.936336  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  287 14:19:09.936431  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  288 14:19:09.936568  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  289 14:19:09.936666  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  290 14:19:09.936735  Not connected, no need to disconnect.
  291 14:19:09.936809  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  292 14:19:09.936887  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  293 14:19:09.936956  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-0'
  294 14:19:09.940425  Setting prompt string to ['lava-test: # ']
  295 14:19:09.940755  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  296 14:19:09.940858  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  297 14:19:09.940957  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  298 14:19:09.941047  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  299 14:19:09.941225  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-0' '--port=1' '--command=reboot'
  300 14:19:15.077991  >> Command sent successfully.

  301 14:19:15.088578  Returned 0 in 5 seconds
  302 14:19:15.190246  end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
  304 14:19:15.191815  end: 2.2.2 reset-device (duration 00:00:05) [common]
  305 14:19:15.192351  start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
  306 14:19:15.192828  Setting prompt string to 'Starting depthcharge on grunt...'
  307 14:19:15.193204  Changing prompt to 'Starting depthcharge on grunt...'
  308 14:19:15.193669  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  309 14:19:15.194890  [Enter `^Ec?' for help]

  310 14:19:15.595564  

  311 14:19:15.596143  

  312 14:19:15.601643  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  313 14:19:15.607900  Family_Model: 00670f00

  314 14:19:15.608482  PMxC0 STATUS: 0x80800 DoReset BIT11 

  315 14:19:15.611676  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  316 14:19:15.613603  VBOOT: Loading verstage.

  317 14:19:15.619738  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  318 14:19:15.622540  CBFS: Locating 'fallback/verstage'

  319 14:19:15.626271  CBFS: Found @ offset aa8c0 size d5a4

  320 14:19:15.641110  

  321 14:19:15.641776  

  322 14:19:15.648012  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  323 14:19:15.651912  Probing TPM I2C: done! DID_VID 0x00281ae0

  324 14:19:15.653896  TPM ready after 0 ms

  325 14:19:15.657726  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  326 14:19:15.678818  TPM: setup succeeded

  327 14:19:15.697197  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  328 14:19:15.700108  Chrome EC: UHEPI supported

  329 14:19:15.701047  Phase 1

  330 14:19:15.708502  FMAP: Found "FLASH" version 1.1 at d7f000.

  331 14:19:15.710045  FMAP: base = ff000000 size = 1000000 #areas = 30

  332 14:19:15.713834  FMAP: area GBB found @ d80000 (458752 bytes)

  333 14:19:15.719948  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0

  334 14:19:15.720856  Phase 2

  335 14:19:15.721748  Phase 3

  336 14:19:15.725699  FMAP: area GBB found @ d80000 (458752 bytes)

  337 14:19:15.732527  VB2:vb2_report_dev_firmware() This is developer signed firmware

  338 14:19:15.737972  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  339 14:19:15.741313  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  340 14:19:15.746030  VB2:vb2_verify_keyblock() Checking key block signature...

  341 14:19:15.772812  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  342 14:19:15.777695  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  343 14:19:15.781385  VB2:vb2_verify_fw_preamble() Verifying preamble.

  344 14:19:15.788366  Phase 4

  345 14:19:15.792867  FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)

  346 14:19:15.799268  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW

  347 14:19:15.916827  VB2:vb2_rsa_verify_digest() Digest check failed!

  348 14:19:15.924648  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7

  349 14:19:15.925281  Saving nvdata

  350 14:19:15.925992  Reboot requested (10020007)

  351 14:19:15.926904  board_reset() called!

  352 14:19:16.043634  

  353 14:19:16.044223  

  354 14:19:16.061959  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  355 14:19:16.062652  Family_Model: 00670f00

  356 14:19:16.063453  PMxC0 STATUS: 0x80800 DoReset BIT11 

  357 14:19:16.063952  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  358 14:19:16.064323  VBOOT: Loading verstage.

  359 14:19:16.064805  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  360 14:19:16.065176  CBFS: Locating 'fallback/verstage'

  361 14:19:16.065597  CBFS: Found @ offset aa8c0 size d5a4

  362 14:19:16.084570  

  363 14:19:16.085201  

  364 14:19:16.085930  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  365 14:19:16.203369  Probing TPM I2C: .done! DID_VID 0x00281ae0

  366 14:19:16.204027  TPM ready after 0 ms

  367 14:19:16.204725  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  368 14:19:16.227427  TPM: setup succeeded

  369 14:19:16.245820  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  370 14:19:16.248120  Chrome EC: UHEPI supported

  371 14:19:16.249844  Phase 1

  372 14:19:16.253663  FMAP: Found "FLASH" version 1.1 at d7f000.

  373 14:19:16.257913  FMAP: base = ff000000 size = 1000000 #areas = 30

  374 14:19:16.262182  FMAP: area GBB found @ d80000 (458752 bytes)

  375 14:19:16.268875  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7

  376 14:19:16.274855  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0

  377 14:19:16.277156  Recovery requested (1009000e)

  378 14:19:16.278361  Saving nvdata

  379 14:19:16.293818  tlcl_extend: response is 0

  380 14:19:16.309166  tlcl_extend: response is 0

  381 14:19:16.314456  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  382 14:19:16.318265  CBFS: Locating 'fallback/romstage'

  383 14:19:16.321438  CBFS: Found @ offset 80 size d2e4

  384 14:19:16.322560  

  385 14:19:16.323014  

  386 14:19:16.327842  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...

  387 14:19:16.333556  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  388 14:19:16.336214  CBFS: Locating 'smu_fw'

  389 14:19:16.339918  CBFS: Found @ offset 7bc00 size 12262

  390 14:19:16.364235  PSP: Load blob type 19 from @ffe6bc38... OK

  391 14:19:16.368923  Google Chrome set keyboard backlight: 4 status (0)

  392 14:19:16.369850  POST: 0x37

  393 14:19:16.372810  agesawrapper_amdinitreset() entry

  394 14:19:16.379746  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  395 14:19:16.381520  CBFS: Locating 'AGESA_PRE_MEM'

  396 14:19:16.384773  CBFS: Found @ offset df80 size 53bcc

  397 14:19:16.394306  agesawrapper_amdinitreset() returned AGESA_SUCCESS

  398 14:19:16.395117  POST: 0x38

  399 14:19:16.398112  agesawrapper_amdinitearly() entry

  400 14:19:16.413400  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  401 14:19:16.419448  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  402 14:19:16.440419  agesawrapper_amdinitearly() returned AGESA_SUCCESS

  403 14:19:16.441891  POST: 0x40

  404 14:19:16.444321  agesawrapper_amdinitpost() entry

  405 14:19:16.446924  DRAM clear on reset: Keep

  406 14:19:16.451441  variant_mainboard_read_spd SPD index 8

  407 14:19:16.458125  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  408 14:19:16.458872  CBFS: Locating 'spd.bin'

  409 14:19:16.462447  CBFS: Found @ offset 79bc0 size 2000

  410 14:19:16.725980  AGESA set: umamode UMA_SPECIFIED

  411 14:19:16.730443           : syslimit 0x12effffff, bottomio 0x00d00000

  412 14:19:16.734522           : uma size 16MB, uma start 0xcf000000

  413 14:19:16.739939  agesawrapper_amdinitpost() returned AGESA_SUCCESS

  414 14:19:16.741192  POST: 0x41

  415 14:19:16.745374  Boot Count incremented to 81721

  416 14:19:16.745954  POST: 0x42

  417 14:19:16.750014  PSP: Notify that DRAM is available... OK

  418 14:19:16.750939  POST: 0x43

  419 14:19:16.751796  CBMEM:

  420 14:19:16.754655  IMD: root @ cdfff000 254 entries.

  421 14:19:16.757762  IMD: root @ cdffec00 62 entries.

  422 14:19:16.761602  External stage cache:

  423 14:19:16.764306  IMD: root @ cefff000 254 entries.

  424 14:19:16.767324  IMD: root @ ceffec00 62 entries.

  425 14:19:16.770856  creating vboot_handoff structure

  426 14:19:16.773390  Chrome EC: UHEPI supported

  427 14:19:16.778821  Chrome EC: clear events_b mask to 0x0000000021004000

  428 14:19:16.780931  POST: 0x44

  429 14:19:16.787748  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)

  430 14:19:16.790142  MTRR Range: Start=ff000000 End=0 (Size 1000000)

  431 14:19:16.795139  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)

  432 14:19:16.796624  POST: 0x45

  433 14:19:16.802431  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  434 14:19:16.805080  CBFS: Locating 'fallback/postcar'

  435 14:19:16.808411  CBFS: Found @ offset a2a80 size 41f4

  436 14:19:16.814236  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)

  437 14:19:16.824287  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290

  438 14:19:16.828768  Processing 114 relocs. Offset value of 0xcbfa2000

  439 14:19:16.832238  

  440 14:19:16.832670  

  441 14:19:16.838576  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...

  442 14:19:16.844709  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  443 14:19:16.846900  CBFS: Locating 'fallback/ramstage'

  444 14:19:16.849755  CBFS: Found @ offset 61bc0 size 17f95

  445 14:19:16.855823  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)

  446 14:19:16.892381  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8

  447 14:19:16.896408  Processing 3480 relocs. Offset value of 0xcdd9f000

  448 14:19:16.898447  

  449 14:19:16.898939  

  450 14:19:16.903557  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...

  451 14:19:16.904778  POST: 0x39

  452 14:19:16.908551  FMAP: Found "FLASH" version 1.1 at d7f000.

  453 14:19:16.912761  FMAP: base = ff000000 size = 1000000 #areas = 30

  454 14:19:16.917225  FMAP: area RO_VPD found @ c00000 (16384 bytes)

  455 14:19:16.921141  WARNING: RO_VPD is uninitialized or empty.

  456 14:19:16.927073  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  457 14:19:16.929145  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  458 14:19:16.979594  POST: 0x80

  459 14:19:16.982512  Normal boot.

  460 14:19:16.983027  POST: 0x46

  461 14:19:16.987941  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  462 14:19:16.989584  CBFS: Locating 'smu_fw2'

  463 14:19:16.993818  CBFS: Found @ offset 8dec0 size 4cf2

  464 14:19:17.003703  PSP: Load blob type 1a from @ffe7def8... OK

  465 14:19:17.004442  POST: 0x47

  466 14:19:17.007156  agesawrapper_amdinitenv() entry

  467 14:19:17.014469  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  468 14:19:17.015993  CBFS: Locating 'AGESA_POST_MEM'

  469 14:19:17.020006  CBFS: Found @ offset b7f00 size 135b2

  470 14:19:17.024844  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)

  471 14:19:17.055382  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480

  472 14:19:17.060529  Processing 1271 relocs. Offset value of 0xce06d000

  473 14:19:17.062691  AGESA: Saving stage to cache

  474 14:19:17.067027  Fch OEM config in INIT ENV Done

  475 14:19:17.104807  agesawrapper_amdinitenv() returned AGESA_SUCCESS

  476 14:19:17.107522  POST: 0x70

  477 14:19:17.111719  BS: BS_PRE_DEVICE times (us): entry 124139 run 1059 exit 1

  478 14:19:17.112725  POST: 0x71

  479 14:19:17.114652  Board ID: 6

  480 14:19:17.115723  mainboard: EC init

  481 14:19:17.119690  Chrome EC: Set SMI mask to 0x0000000000000000

  482 14:19:17.122320  Chrome EC: UHEPI supported

  483 14:19:17.127715  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006

  484 14:19:17.132319  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006

  485 14:19:17.136925  Chrome EC: Set WAKE mask to 0x0000000000000000

  486 14:19:17.141442  DW I2C bus 0 at 0xfedc2000 (400 KHz)

  487 14:19:17.144861  DW I2C bus 2 at 0xfedc4000 (400 KHz)

  488 14:19:17.147782  DW I2C bus 3 at 0xfedc5000 (400 KHz)

  489 14:19:17.151942  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

  490 14:19:17.154651  Manufacturer: ef

  491 14:19:17.159126  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

  492 14:19:17.163017  ELOG: NV offset 0x45d000 size 0x4000

  493 14:19:17.171848  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

  494 14:19:17.177523  ELOG: Event(17) added with size 13 at 2023-04-20 14:19:16 UTC

  495 14:19:17.182338  POST: Unexpected post code in previous boot: 0x90

  496 14:19:17.187245  ELOG: Event(A3) added with size 11 at 2023-04-20 14:19:16 UTC

  497 14:19:17.193366  ELOG: Event(9F) added with size 14 at 2023-04-20 14:19:16 UTC

  498 14:19:17.195871  PM1_STS: PWRBTN BMSTATUS 

  499 14:19:17.202003  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000

  500 14:19:17.207549  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001

  501 14:19:17.213252  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96145 exit 0

  502 14:19:17.214021  POST: 0x72

  503 14:19:17.217845  Enumerating buses...

  504 14:19:17.220158  Show all devs... Before device enumeration.

  505 14:19:17.222245  Root Device: enabled 1

  506 14:19:17.224099  CPU_CLUSTER: 0: enabled 1

  507 14:19:17.226726  DOMAIN: 0000: enabled 1

  508 14:19:17.229284  MMIO: fedc2000: enabled 1

  509 14:19:17.231057  MMIO: fedc3000: enabled 1

  510 14:19:17.234050  MMIO: fedc4000: enabled 1

  511 14:19:17.236753  MMIO: fedc5000: enabled 1

  512 14:19:17.237529  APIC: 10: enabled 1

  513 14:19:17.240590  PCI: 00:00.0: enabled 1

  514 14:19:17.245071  PCI: 00:00.2: enabled 0

  515 14:19:17.245652  PCI: 00:01.0: enabled 1

  516 14:19:17.248736  PCI: 00:01.1: enabled 1

  517 14:19:17.249287  PCI: 00:02.0: enabled 1

  518 14:19:17.252097  PCI: 00:02.1: enabled 1

  519 14:19:17.253513  PCI: 00:02.2: enabled 1

  520 14:19:17.257185  PCI: 00:02.3: enabled 1

  521 14:19:17.258033  PCI: 00:02.4: enabled 1

  522 14:19:17.259714  PCI: 00:02.5: enabled 1

  523 14:19:17.264388  PCI: 00:08.0: enabled 1

  524 14:19:17.264820  PCI: 00:09.0: enabled 1

  525 14:19:17.266572  PCI: 00:09.2: enabled 1

  526 14:19:17.268137  PCI: 00:10.0: enabled 1

  527 14:19:17.270980  PCI: 00:11.0: enabled 0

  528 14:19:17.272505  PCI: 00:12.0: enabled 1

  529 14:19:17.275296  PCI: 00:14.0: enabled 1

  530 14:19:17.277159  PCI: 00:14.3: enabled 1

  531 14:19:17.279473  PCI: 00:14.7: enabled 1

  532 14:19:17.281531  PCI: 00:18.0: enabled 1

  533 14:19:17.285096  PCI: 00:18.1: enabled 1

  534 14:19:17.285872  PCI: 00:18.2: enabled 1

  535 14:19:17.289034  PCI: 00:18.3: enabled 1

  536 14:19:17.290476  PCI: 00:18.4: enabled 1

  537 14:19:17.292030  PCI: 00:18.5: enabled 1

  538 14:19:17.294404  GENERIC: 0.0: enabled 1

  539 14:19:17.296138  I2C: 00:1a: enabled 1

  540 14:19:17.299051  GENERIC: 0.1: enabled 1

  541 14:19:17.300390  I2C: 00:50: enabled 1

  542 14:19:17.303538  I2C: 00:15: enabled 1

  543 14:19:17.304665  I2C: 00:39: enabled 1

  544 14:19:17.306654  I2C: 00:10: enabled 1

  545 14:19:17.310115  PCI: 00:00.0: enabled 1

  546 14:19:17.311328  PNP: 0c09.0: enabled 1

  547 14:19:17.312523  Compare with tree...

  548 14:19:17.314560  Root Device: enabled 1

  549 14:19:17.317328   CPU_CLUSTER: 0: enabled 1

  550 14:19:17.318881    APIC: 10: enabled 1

  551 14:19:17.321374   DOMAIN: 0000: enabled 1

  552 14:19:17.323504    PCI: 00:00.0: enabled 1

  553 14:19:17.327325    PCI: 00:00.2: enabled 0

  554 14:19:17.330036    PCI: 00:01.0: enabled 1

  555 14:19:17.330897    PCI: 00:01.1: enabled 1

  556 14:19:17.333188    PCI: 00:02.0: enabled 1

  557 14:19:17.335911    PCI: 00:02.1: enabled 1

  558 14:19:17.338400    PCI: 00:02.2: enabled 1

  559 14:19:17.340909    PCI: 00:02.3: enabled 1

  560 14:19:17.342658    PCI: 00:02.4: enabled 1

  561 14:19:17.345398     PCI: 00:00.0: enabled 1

  562 14:19:17.347589    PCI: 00:02.5: enabled 1

  563 14:19:17.350618    PCI: 00:08.0: enabled 1

  564 14:19:17.352142    PCI: 00:09.0: enabled 1

  565 14:19:17.354884    PCI: 00:09.2: enabled 1

  566 14:19:17.357590    PCI: 00:10.0: enabled 1

  567 14:19:17.360092    PCI: 00:11.0: enabled 0

  568 14:19:17.362051    PCI: 00:12.0: enabled 1

  569 14:19:17.365093    PCI: 00:14.0: enabled 1

  570 14:19:17.366507    PCI: 00:14.3: enabled 1

  571 14:19:17.368924     PNP: 0c09.0: enabled 1

  572 14:19:17.371099    PCI: 00:14.7: enabled 1

  573 14:19:17.375619    PCI: 00:18.0: enabled 1

  574 14:19:17.376054    PCI: 00:18.1: enabled 1

  575 14:19:17.378031    PCI: 00:18.2: enabled 1

  576 14:19:17.380364    PCI: 00:18.3: enabled 1

  577 14:19:17.383562    PCI: 00:18.4: enabled 1

  578 14:19:17.385796    PCI: 00:18.5: enabled 1

  579 14:19:17.388012   MMIO: fedc2000: enabled 1

  580 14:19:17.390881    GENERIC: 0.0: enabled 1

  581 14:19:17.392949    I2C: 00:1a: enabled 1

  582 14:19:17.394724    GENERIC: 0.1: enabled 1

  583 14:19:17.397266   MMIO: fedc3000: enabled 1

  584 14:19:17.399315    I2C: 00:50: enabled 1

  585 14:19:17.403791   MMIO: fedc4000: enabled 1

  586 14:19:17.404364    I2C: 00:15: enabled 1

  587 14:19:17.406556   MMIO: fedc5000: enabled 1

  588 14:19:17.408837    I2C: 00:39: enabled 1

  589 14:19:17.410740    I2C: 00:10: enabled 1

  590 14:19:17.414229  Mainboard Grunt Enable.

  591 14:19:17.415817  Root Device scanning...

  592 14:19:17.418097  root_dev_scan_bus for Root Device

  593 14:19:17.419986  CPU_CLUSTER: 0 enabled

  594 14:19:17.423115  DOMAIN: 0000 enabled

  595 14:19:17.424310  MMIO: fedc2000 enabled

  596 14:19:17.426472  MMIO: fedc3000 enabled

  597 14:19:17.428320  MMIO: fedc4000 enabled

  598 14:19:17.430560  MMIO: fedc5000 enabled

  599 14:19:17.433016  DOMAIN: 0000 scanning...

  600 14:19:17.435413  PCI: pci_scan_bus for bus 00

  601 14:19:17.436129  POST: 0x24

  602 14:19:17.437543  sb_enable

  603 14:19:17.440606  PCI: 00:00.0 [1022/1576] enabled

  604 14:19:17.441365  sb_enable

  605 14:19:17.442792  sb_enable

  606 14:19:17.445338  PCI: 00:01.0 [1002/98e4] enabled

  607 14:19:17.446104  sb_enable

  608 14:19:17.449909  PCI: 00:01.1 [1002/15b3] enabled

  609 14:19:17.451064  sb_enable

  610 14:19:17.454035  PCI: 00:02.0 [1022/157b] enabled

  611 14:19:17.455178  sb_enable

  612 14:19:17.459217  PCI: Static device PCI: 00:02.1 not found, disabling it.

  613 14:19:17.460426  sb_enable

  614 14:19:17.463465  Capability: type 0x01 @ 0x50

  615 14:19:17.465314  Capability: type 0x10 @ 0x58

  616 14:19:17.468149  Capability: type 0x05 @ 0xa0

  617 14:19:17.471189  Capability: type 0x0d @ 0xc0

  618 14:19:17.473604  Capability: type 0x08 @ 0xc8

  619 14:19:17.476260  Capability: type 0x01 @ 0x50

  620 14:19:17.480191  Capability: type 0x10 @ 0x58

  621 14:19:17.483491  PCI: 00:02.2 subordinate bus PCI Express

  622 14:19:17.485948  PCI: 00:02.2 [1022/157c] enabled

  623 14:19:17.486707  sb_enable

  624 14:19:17.490566  PCI: Static device PCI: 00:02.3 not found, disabling it.

  625 14:19:17.491891  sb_enable

  626 14:19:17.494991  Capability: type 0x01 @ 0x50

  627 14:19:17.497404  Capability: type 0x10 @ 0x58

  628 14:19:17.499717  Capability: type 0x05 @ 0xa0

  629 14:19:17.503297  Capability: type 0x0d @ 0xc0

  630 14:19:17.505367  Capability: type 0x08 @ 0xc8

  631 14:19:17.507425  Capability: type 0x01 @ 0x50

  632 14:19:17.510381  Capability: type 0x10 @ 0x58

  633 14:19:17.513471  PCI: 00:02.4 subordinate bus PCI Express

  634 14:19:17.516835  PCI: 00:02.4 [1022/157c] enabled

  635 14:19:17.518155  sb_enable

  636 14:19:17.522874  PCI: Static device PCI: 00:02.5 not found, disabling it.

  637 14:19:17.528958  PCI: 00:03.0 [1022/157b] enabled

  638 14:19:17.529538  sb_enable

  639 14:19:17.531069  PCI: 00:08.0 [1022/1578] enabled

  640 14:19:17.531510  sb_enable

  641 14:19:17.534330  PCI: 00:09.0 [1022/157d] enabled

  642 14:19:17.535577  sb_enable

  643 14:19:17.540535  PCI: Static device PCI: 00:09.2 not found, disabling it.

  644 14:19:17.541078  sb_enable

  645 14:19:17.543569  PCI: 00:10.0 [1022/0000] bus ops

  646 14:19:17.547262  PCI: 00:10.0 [1022/7914] enabled

  647 14:19:17.548100  sb_enable

  648 14:19:17.549586  sb_enable

  649 14:19:17.551214  PCI: 00:12.0 [1022/0000] bus ops

  650 14:19:17.555073  PCI: 00:12.0 [1022/7908] enabled

  651 14:19:17.556758  sb_enable

  652 14:19:17.558582  PCI: 00:14.0 [1022/790b] bus ops

  653 14:19:17.562188  PCI: 00:14.0 [1022/790b] enabled

  654 14:19:17.562916  sb_enable

  655 14:19:17.565107  PCI: 00:14.3 [1022/0000] bus ops

  656 14:19:17.568156  PCI: 00:14.3 [1022/790e] enabled

  657 14:19:17.569470  sb_enable

  658 14:19:17.572151  PCI: 00:14.7 [1022/7906] enabled

  659 14:19:17.573520  sb_enable

  660 14:19:17.575701  PCI: 00:18.0 [1022/15b0] ops

  661 14:19:17.579171  PCI: 00:18.0 [1022/15b0] enabled

  662 14:19:17.579892  sb_enable

  663 14:19:17.583097  PCI: 00:18.1 [1022/15b1] enabled

  664 14:19:17.583823  sb_enable

  665 14:19:17.586507  PCI: 00:18.2 [1022/15b2] enabled

  666 14:19:17.588019  sb_enable

  667 14:19:17.590606  PCI: 00:18.3 [1022/15b3] enabled

  668 14:19:17.591345  sb_enable

  669 14:19:17.594636  PCI: 00:18.4 [1022/15b4] enabled

  670 14:19:17.595572  sb_enable

  671 14:19:17.598054  PCI: 00:18.5 [1022/15b5] enabled

  672 14:19:17.600093  POST: 0x25

  673 14:19:17.602186  PCI: 00:02.2 scanning...

  674 14:19:17.604814  do_pci_scan_bridge for PCI: 00:02.2

  675 14:19:17.607577  PCI: pci_scan_bus for bus 01

  676 14:19:17.608980  POST: 0x24

  677 14:19:17.612973  PCI: 01:00.0 [168c/003e] enabled

  678 14:19:17.613405  POST: 0x25

  679 14:19:17.614353  POST: 0x55

  680 14:19:17.618618  Capability: type 0x01 @ 0x40

  681 14:19:17.619373  Capability: type 0x05 @ 0x50

  682 14:19:17.622682  Capability: type 0x10 @ 0x70

  683 14:19:17.623691  Capability: type 0x01 @ 0x50

  684 14:19:17.627488  Capability: type 0x10 @ 0x58

  685 14:19:17.630012  Enabling Common Clock Configuration

  686 14:19:17.632471  ASPM: Enabled L0s and L1

  687 14:19:17.635480  Capability: type 0x01 @ 0x40

  688 14:19:17.637872  Capability: type 0x05 @ 0x50

  689 14:19:17.640813  Capability: type 0x10 @ 0x70

  690 14:19:17.647251  scan_bus: scanning of bus PCI: 00:02.2 took 40763 usecs

  691 14:19:17.648112  PCI: 00:02.4 scanning...

  692 14:19:17.651110  do_pci_scan_bridge for PCI: 00:02.4

  693 14:19:17.653600  PCI: pci_scan_bus for bus 02

  694 14:19:17.654367  POST: 0x24

  695 14:19:17.656898  PCI: 02:00.0 [1217/0000] ops

  696 14:19:17.659526  PCI: 02:00.0 [1217/8620] enabled

  697 14:19:17.661529  POST: 0x25

  698 14:19:17.662213  POST: 0x55

  699 14:19:17.665051  Capability: type 0x01 @ 0x6c

  700 14:19:17.667793  Capability: type 0x05 @ 0x48

  701 14:19:17.670733  Capability: type 0x10 @ 0x80

  702 14:19:17.672752  Capability: type 0x01 @ 0x50

  703 14:19:17.675383  Capability: type 0x10 @ 0x58

  704 14:19:17.677589  ASPM: Enabled L0s and L1

  705 14:19:17.680292  Capability: type 0x01 @ 0x6c

  706 14:19:17.682620  Capability: type 0x05 @ 0x48

  707 14:19:17.685641  Capability: type 0x10 @ 0x80

  708 14:19:17.690990  scan_bus: scanning of bus PCI: 00:02.4 took 40332 usecs

  709 14:19:17.693486  PCI: 00:10.0 scanning...

  710 14:19:17.696019  scan_usb_bus for PCI: 00:10.0

  711 14:19:17.698781  scan_usb_bus for PCI: 00:10.0 done

  712 14:19:17.704065  scan_bus: scanning of bus PCI: 00:10.0 took 8109 usecs

  713 14:19:17.705887  PCI: 00:12.0 scanning...

  714 14:19:17.709019  scan_usb_bus for PCI: 00:12.0

  715 14:19:17.712030  scan_usb_bus for PCI: 00:12.0 done

  716 14:19:17.717096  scan_bus: scanning of bus PCI: 00:12.0 took 8112 usecs

  717 14:19:17.719886  PCI: 00:14.0 scanning...

  718 14:19:17.722456  scan_generic_bus for PCI: 00:14.0

  719 14:19:17.726209  scan_generic_bus for PCI: 00:14.0 done

  720 14:19:17.730455  scan_bus: scanning of bus PCI: 00:14.0 took 8803 usecs

  721 14:19:17.733052  PCI: 00:14.3 scanning...

  722 14:19:17.735780  scan_lpc_bus for PCI: 00:14.3

  723 14:19:17.737600  PNP: 0c09.0 enabled

  724 14:19:17.739910  scan_lpc_bus for PCI: 00:14.3 done

  725 14:19:17.745705  scan_bus: scanning of bus PCI: 00:14.3 took 9961 usecs

  726 14:19:17.746533  POST: 0x55

  727 14:19:17.751678  scan_bus: scanning of bus DOMAIN: 0000 took 315117 usecs

  728 14:19:17.753339  MMIO: fedc2000 scanning...

  729 14:19:17.757640  scan_generic_bus for MMIO: fedc2000

  730 14:19:17.760897  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled

  731 14:19:17.764678  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled

  732 14:19:17.769502  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled

  733 14:19:17.773246  scan_generic_bus for MMIO: fedc2000 done

  734 14:19:17.777897  scan_bus: scanning of bus MMIO: fedc2000 took 21246 usecs

  735 14:19:17.780806  MMIO: fedc3000 scanning...

  736 14:19:17.783546  scan_generic_bus for MMIO: fedc3000

  737 14:19:17.787261  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled

  738 14:19:17.791260  scan_generic_bus for MMIO: fedc3000 done

  739 14:19:17.795392  scan_bus: scanning of bus MMIO: fedc3000 took 13163 usecs

  740 14:19:17.798330  MMIO: fedc4000 scanning...

  741 14:19:17.801569  scan_generic_bus for MMIO: fedc4000

  742 14:19:17.806070  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled

  743 14:19:17.809296  scan_generic_bus for MMIO: fedc4000 done

  744 14:19:17.814219  scan_bus: scanning of bus MMIO: fedc4000 took 13155 usecs

  745 14:19:17.816680  MMIO: fedc5000 scanning...

  746 14:19:17.820523  scan_generic_bus for MMIO: fedc5000

  747 14:19:17.824004  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled

  748 14:19:17.828044  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled

  749 14:19:17.831760  scan_generic_bus for MMIO: fedc5000 done

  750 14:19:17.836745  scan_bus: scanning of bus MMIO: fedc5000 took 16986 usecs

  751 14:19:17.839782  root_dev_scan_bus for Root Device done

  752 14:19:17.844358  scan_bus: scanning of bus Root Device took 426268 usecs

  753 14:19:17.846175  done

  754 14:19:17.850906  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631236 exit 0

  755 14:19:17.851920  POST: 0x73

  756 14:19:17.853948  found VGA at PCI: 00:01.0

  757 14:19:17.856996  Setting up VGA for PCI: 00:01.0

  758 14:19:17.861863  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000

  759 14:19:17.866192  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device

  760 14:19:17.868423  Allocating resources...

  761 14:19:17.869991  Reading resources...

  762 14:19:17.873886  Root Device read_resources bus 0 link: 0

  763 14:19:17.877244  CPU_CLUSTER: 0 read_resources bus 0 link: 0

  764 14:19:17.881502  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done

  765 14:19:17.886128  DOMAIN: 0000 read_resources bus 0 link: 0

  766 14:19:17.889474  PCI: 00:02.2 read_resources bus 1 link: 0

  767 14:19:17.893868  PCI: 00:02.2 read_resources bus 1 link: 0 done

  768 14:19:17.897986  PCI: 00:02.4 read_resources bus 2 link: 0

  769 14:19:17.902133  PCI: 00:02.4 read_resources bus 2 link: 0 done

  770 14:19:17.905938  PCI: 00:14.3 read_resources bus 0 link: 0

  771 14:19:17.910569  PCI: 00:14.3 read_resources bus 0 link: 0 done

  772 14:19:17.916112  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.

  773 14:19:17.920209  DOMAIN: 0000 read_resources bus 0 link: 0 done

  774 14:19:17.924636  MMIO: fedc2000 read_resources bus 1 link: 0

  775 14:19:17.929581  MMIO: fedc2000 read_resources bus 1 link: 0 done

  776 14:19:17.933232  MMIO: fedc3000 read_resources bus 2 link: 0

  777 14:19:17.936883  MMIO: fedc3000 read_resources bus 2 link: 0 done

  778 14:19:17.940837  MMIO: fedc4000 read_resources bus 3 link: 0

  779 14:19:17.945089  MMIO: fedc4000 read_resources bus 3 link: 0 done

  780 14:19:17.949175  MMIO: fedc5000 read_resources bus 4 link: 0

  781 14:19:17.953390  MMIO: fedc5000 read_resources bus 4 link: 0 done

  782 14:19:17.958094  Root Device read_resources bus 0 link: 0 done

  783 14:19:17.960540  Done reading resources.

  784 14:19:17.965837  Show resources in subtree (Root Device)...After reading.

  785 14:19:17.969377   Root Device child on link 0 CPU_CLUSTER: 0

  786 14:19:17.972718    CPU_CLUSTER: 0 child on link 0 APIC: 10

  787 14:19:17.974142     APIC: 10

  788 14:19:17.977813    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  789 14:19:17.986523    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000

  790 14:19:17.994852    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100

  791 14:19:17.996093     PCI: 00:00.0

  792 14:19:17.998307     PCI: 00:00.2

  793 14:19:17.999075     PCI: 00:01.0

  794 14:19:18.008674     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10

  795 14:19:18.017226     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18

  796 14:19:18.026152     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20

  797 14:19:18.034126     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24

  798 14:19:18.041891     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30

  799 14:19:18.043920     PCI: 00:01.1

  800 14:19:18.051782     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10

  801 14:19:18.053667     PCI: 00:02.0

  802 14:19:18.055236     PCI: 00:02.1

  803 14:19:18.059346     PCI: 00:02.2 child on link 0 PCI: 01:00.0

  804 14:19:18.067088     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  805 14:19:18.075531     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  806 14:19:18.083768     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  807 14:19:18.085864      PCI: 01:00.0

  808 14:19:18.094903      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10

  809 14:19:18.096476     PCI: 00:02.3

  810 14:19:18.100872     PCI: 00:02.4 child on link 0 PCI: 02:00.0

  811 14:19:18.108405     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  812 14:19:18.117430     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  813 14:19:18.125878     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  814 14:19:18.128125      PCI: 02:00.0

  815 14:19:18.134753      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10

  816 14:19:18.142888      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14

  817 14:19:18.144487     PCI: 00:02.5

  818 14:19:18.146019     PCI: 00:03.0

  819 14:19:18.148045     PCI: 00:08.0

  820 14:19:18.156507     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10

  821 14:19:18.164766     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18

  822 14:19:18.173231     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c

  823 14:19:18.181780     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20

  824 14:19:18.189666     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24

  825 14:19:18.191979     PCI: 00:09.0

  826 14:19:18.192615     PCI: 00:09.2

  827 14:19:18.194166     PCI: 00:10.0

  828 14:19:18.203110     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10

  829 14:19:18.204330     PCI: 00:11.0

  830 14:19:18.205960     PCI: 00:12.0

  831 14:19:18.213908     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10

  832 14:19:18.216183     PCI: 00:14.0

  833 14:19:18.219225     PCI: 00:14.3 child on link 0 PNP: 0c09.0

  834 14:19:18.227511     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

  835 14:19:18.236759     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

  836 14:19:18.245387     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

  837 14:19:18.253298     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

  838 14:19:18.261376     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

  839 14:19:18.263664      PNP: 0c09.0

  840 14:19:18.271216      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

  841 14:19:18.272592     PCI: 00:14.7

  842 14:19:18.281392     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10

  843 14:19:18.284251     PCI: 00:18.0

  844 14:19:18.291489     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

  845 14:19:18.300992     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

  846 14:19:18.302603     PCI: 00:18.1

  847 14:19:18.304036     PCI: 00:18.2

  848 14:19:18.306039     PCI: 00:18.3

  849 14:19:18.306558     PCI: 00:18.4

  850 14:19:18.308074     PCI: 00:18.5

  851 14:19:18.312541    MMIO: fedc2000 child on link 0 GENERIC: 0.0

  852 14:19:18.314714     GENERIC: 0.0

  853 14:19:18.316234     I2C: 01:1a

  854 14:19:18.316494     GENERIC: 0.1

  855 14:19:18.321063    MMIO: fedc3000 child on link 0 I2C: 02:50

  856 14:19:18.321503     I2C: 02:50

  857 14:19:18.325809    MMIO: fedc4000 child on link 0 I2C: 03:15

  858 14:19:18.327093     I2C: 03:15

  859 14:19:18.331060    MMIO: fedc5000 child on link 0 I2C: 04:39

  860 14:19:18.333788     I2C: 04:39

  861 14:19:18.334818     I2C: 04:10

  862 14:19:18.339525  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff

  863 14:19:18.345440  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  864 14:19:18.353083  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  865 14:19:18.358109  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  866 14:19:18.364560  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  867 14:19:18.367912  PCI: 00:01.0 20 *  [0x0 - 0xff] io

  868 14:19:18.374653  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done

  869 14:19:18.379658  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff

  870 14:19:18.386282  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  871 14:19:18.395222  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  872 14:19:18.400998  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  873 14:19:18.403368  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem

  874 14:19:18.411086  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done

  875 14:19:18.418120  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  876 14:19:18.426213  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  877 14:19:18.431967  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  878 14:19:18.436299  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem

  879 14:19:18.439962  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem

  880 14:19:18.446616  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done

  881 14:19:18.450799  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem

  882 14:19:18.454697  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem

  883 14:19:18.460601  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem

  884 14:19:18.463401  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem

  885 14:19:18.467125  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem

  886 14:19:18.471535  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem

  887 14:19:18.475364  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem

  888 14:19:18.480003  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem

  889 14:19:18.483764  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem

  890 14:19:18.489460  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem

  891 14:19:18.492950  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem

  892 14:19:18.496589  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem

  893 14:19:18.501525  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem

  894 14:19:18.505502  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem

  895 14:19:18.509122  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem

  896 14:19:18.516636  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done

  897 14:19:18.520572  avoid_fixed_resources: DOMAIN: 0000

  898 14:19:18.525472  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff

  899 14:19:18.530870  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff

  900 14:19:18.537875  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)

  901 14:19:18.545621  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)

  902 14:19:18.554747  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)

  903 14:19:18.560036  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)

  904 14:19:18.566439  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)

  905 14:19:18.573085  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff

  906 14:19:18.579259  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff

  907 14:19:18.581121  Setting resources...

  908 14:19:18.586833  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff

  909 14:19:18.590611  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io

  910 14:19:18.596185  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done

  911 14:19:18.601774  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff

  912 14:19:18.607744  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done

  913 14:19:18.612816  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff

  914 14:19:18.619553  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done

  915 14:19:18.625128  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff

  916 14:19:18.629632  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem

  917 14:19:18.634284  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem

  918 14:19:18.639017  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem

  919 14:19:18.643294  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem

  920 14:19:18.648292  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem

  921 14:19:18.653660  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem

  922 14:19:18.657063  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem

  923 14:19:18.660793  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem

  924 14:19:18.665891  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem

  925 14:19:18.669819  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem

  926 14:19:18.674020  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem

  927 14:19:18.678772  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem

  928 14:19:18.682734  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem

  929 14:19:18.687750  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem

  930 14:19:18.691747  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem

  931 14:19:18.697985  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done

  932 14:19:18.705580  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  933 14:19:18.711204  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  934 14:19:18.718246  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff

  935 14:19:18.722642  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem

  936 14:19:18.729065  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done

  937 14:19:18.736517  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  938 14:19:18.742126  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  939 14:19:18.749844  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff

  940 14:19:18.753220  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem

  941 14:19:18.758506  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem

  942 14:19:18.764010  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done

  943 14:19:18.767862  Root Device assign_resources, bus 0 link: 0

  944 14:19:18.772412  DOMAIN: 0000 assign_resources, bus 0 link: 0

  945 14:19:18.781338  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64

  946 14:19:18.787015  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64

  947 14:19:18.793673  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io

  948 14:19:18.801470  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem

  949 14:19:18.808304  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem

  950 14:19:18.815166  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64

  951 14:19:18.822644  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io

  952 14:19:18.831044  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem

  953 14:19:18.838292  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem

  954 14:19:18.842279  PCI: 00:02.2 assign_resources, bus 1 link: 0

  955 14:19:18.849691  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64

  956 14:19:18.854086  PCI: 00:02.2 assign_resources, bus 1 link: 0

  957 14:19:18.860655  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io

  958 14:19:18.868598  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem

  959 14:19:18.876350  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem

  960 14:19:18.880063  PCI: 00:02.4 assign_resources, bus 2 link: 0

  961 14:19:18.887695  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem

  962 14:19:18.894694  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem

  963 14:19:18.898553  PCI: 00:02.4 assign_resources, bus 2 link: 0

  964 14:19:18.906742  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64

  965 14:19:18.913555  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem

  966 14:19:18.920473  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem

  967 14:19:18.926482  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem

  968 14:19:18.934162  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem

  969 14:19:18.941666  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64

  970 14:19:18.948806  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem

  971 14:19:18.952696  PCI: 00:14.3 assign_resources, bus 0 link: 0

  972 14:19:18.956589  PCI: 00:14.3 assign_resources, bus 0 link: 0

  973 14:19:18.962969  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64

  974 14:19:18.967433  DOMAIN: 0000 assign_resources, bus 0 link: 0

  975 14:19:18.971891  Root Device assign_resources, bus 0 link: 0

  976 14:19:18.973312  Done setting resources.

  977 14:19:18.979414  Show resources in subtree (Root Device)...After assigning values.

  978 14:19:18.983526   Root Device child on link 0 CPU_CLUSTER: 0

  979 14:19:18.987256    CPU_CLUSTER: 0 child on link 0 APIC: 10

  980 14:19:18.989372     APIC: 10

  981 14:19:18.993882    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  982 14:19:19.001303    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000

  983 14:19:19.011315    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100

  984 14:19:19.020307    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10

  985 14:19:19.027615    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11

  986 14:19:19.034984    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12

  987 14:19:19.043580    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13

  988 14:19:19.051978    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14

  989 14:19:19.060530    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15

  990 14:19:19.061837     PCI: 00:00.0

  991 14:19:19.063654     PCI: 00:00.2

  992 14:19:19.065465     PCI: 00:01.0

  993 14:19:19.074757     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10

  994 14:19:19.083332     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18

  995 14:19:19.138848     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20

  996 14:19:19.144062     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24

  997 14:19:19.158449     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30

  998 14:19:19.159067     PCI: 00:01.1

  999 14:19:19.165877     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10

 1000 14:19:19.166690     PCI: 00:02.0

 1001 14:19:19.167095     PCI: 00:02.1

 1002 14:19:19.171738     PCI: 00:02.2 child on link 0 PCI: 01:00.0

 1003 14:19:19.184309     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1004 14:19:19.184902     PCI: 00:02.2 resourf7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

 1005 14:19:19.185958     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20

 1006 14:19:19.186377      PCI: 01:00.0

 1007 14:19:19.188038      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10

 1008 14:19:19.188573     PCI: 00:02.3

 1009 14:19:19.189260     PCI: 00:02.4 child on link 0 PCI: 02:00.0

 1010 14:19:19.190755     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1011 14:19:19.192913     PCI: 00:02.4 resource base f7ffffff size 0 gn 20 gran 20 limit f7ffffff flags 60081202 index 24

 1012 14:19:19.198504     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20

 1013 14:19:19.200263      PCI: 02:00.0

 1014 14:19:19.208820      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10

 1015 14:19:19.217917      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14

 1016 14:19:19.219256     PCI: 00:02.5

 1017 14:19:19.221818     PCI: 00:03.0

 1018 14:19:19.222905     PCI: 00:08.0

 1019 14:19:19.232566     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10

 1020 14:19:19.241616     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18

 1021 14:19:19.250432     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c

 1022 14:19:19.260708     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20

 1023 14:19:19.268610     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24

 1024 14:19:19.270949     PCI: 00:09.0

 1025 14:19:19.272317     PCI: 00:09.2

 1026 14:19:19.273744     PCI: 00:10.0

 1027 14:19:19.282717     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10

 1028 14:19:19.284281     PCI: 00:11.0

 1029 14:19:19.285913     PCI: 00:12.0

 1030 14:19:19.294586     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10

 1031 14:19:19.296690     PCI: 00:14.0

 1032 14:19:19.300317     PCI: 00:14.3 child on link 0 PNP: 0c09.0

 1033 14:19:19.308935     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

 1034 14:19:19.318198     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

 1035 14:19:19.326285     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

 1036 14:19:19.335011     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

 1037 14:19:19.342451     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

 1038 14:19:19.345218      PNP: 0c09.0

 1039 14:19:19.352430      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

 1040 14:19:19.353189     PCI: 00:14.7

 1041 14:19:19.362981     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10

 1042 14:19:19.363799     PCI: 00:18.0

 1043 14:19:19.372618     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

 1044 14:19:19.381868     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

 1045 14:19:19.383943     PCI: 00:18.1

 1046 14:19:19.384735     PCI: 00:18.2

 1047 14:19:19.386719     PCI: 00:18.3

 1048 14:19:19.389081     PCI: 00:18.4

 1049 14:19:19.389864     PCI: 00:18.5

 1050 14:19:19.393539    MMIO: fedc2000 child on link 0 GENERIC: 0.0

 1051 14:19:19.396764     GENERIC: 0.0

 1052 14:19:19.397253     I2C: 01:1a

 1053 14:19:19.399908     GENERIC: 0.1

 1054 14:19:19.401967    MMIO: fedc3000 child on link 0 I2C: 02:50

 1055 14:19:19.403113     I2C: 02:50

 1056 14:19:19.407299    MMIO: fedc4000 child on link 0 I2C: 03:15

 1057 14:19:19.408560     I2C: 03:15

 1058 14:19:19.412269    MMIO: fedc5000 child on link 0 I2C: 04:39

 1059 14:19:19.413682     I2C: 04:39

 1060 14:19:19.415034     I2C: 04:10

 1061 14:19:19.418175  Done allocating resources.

 1062 14:19:19.422636  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563877 exit 0

 1063 14:19:19.428182  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:

 1064 14:19:19.432926  PCI_INTR_INDEX	name		     PIC mode	APIC mode

 1065 14:19:19.435704  0x00		INTA#                0x03	0x10

 1066 14:19:19.439012  0x01		INTB#                0x04	0x11

 1067 14:19:19.442288  0x02		INTC#                0x05	0x12

 1068 14:19:19.447413  0x03		INTD#                0x07	0x13

 1069 14:19:19.450410  0x04		INTE#                0x0B	0x14

 1070 14:19:19.452566  0x05		INTF#                0x1F	0x1F

 1071 14:19:19.456211  0x06		INTG#                0x1F	0x16

 1072 14:19:19.458882  0x07		INTH#                0x1F	0x17

 1073 14:19:19.462457  0x08		Misc                 0xFA	0x00

 1074 14:19:19.466359  0x09		Misc0                0xF1	0x00

 1075 14:19:19.469391  0x0A		Misc1                0x00	0x00

 1076 14:19:19.472348  0x0B		Misc2                0x00	0x00

 1077 14:19:19.476588  0x0C		Ser IRQ INTA         0x1F	0x1F

 1078 14:19:19.479502  0x0D		Ser IRQ INTB         0x1F	0x1F

 1079 14:19:19.482406  0x0E		Ser IRQ INTC         0x1F	0x1F

 1080 14:19:19.485197  0x0F		Ser IRQ INTD         0x1F	0x1F

 1081 14:19:19.489873  0x10		SCI                  0x09	0x09

 1082 14:19:19.493481  0x11		SMBUS                0x1F	0x1F

 1083 14:19:19.495232  0x12		ASF                  0x1F	0x1F

 1084 14:19:19.499740  0x13		HDA                  0x03	0x10

 1085 14:19:19.502299  0x14		FC                   0x1F	0x1F

 1086 14:19:19.505562  0x16		PerMon               0x1F	0x1F

 1087 14:19:19.509752  0x17		SD                   0x03	0x10

 1088 14:19:19.511986  0x1A		SDIOt                0x00	0x1F

 1089 14:19:19.515504  0x30		EHCI                 0x05	0x12

 1090 14:19:19.518435  0x34		XHCI                 0x04	0x12

 1091 14:19:19.522747  0x41		SATA                 0x07	0x13

 1092 14:19:19.526107  0x62		GPIO                 0x07	0x07

 1093 14:19:19.528637  0x70		I2C0                 0x03	0x03

 1094 14:19:19.531633  0x71		I2C1                 0x0F	0x0F

 1095 14:19:19.534932  0x72		I2C2                 0x06	0x06

 1096 14:19:19.538888  0x73		I2C3                 0x0E	0x0E

 1097 14:19:19.542335  0x74		UART0                0x0A	0x0A

 1098 14:19:19.545375  0x75		UART1                0x0B	0x0B

 1099 14:19:19.549744  PCI_CFG IRQ: Write PCI config space IRQ assignments

 1100 14:19:19.554544  PCI IRQ: Found device 0:01.00 using PIN A

 1101 14:19:19.558173  PCI Devfn (0x8) not found in pirq_data table

 1102 14:19:19.562212  PCI IRQ: Found device 0:01.01 using PIN B

 1103 14:19:19.565864  	Found this device in pirq_data table entry 5

 1104 14:19:19.568022  	Orig INT_PIN	: 2 (PIN B)

 1105 14:19:19.570474  	PCI_INTR idx	: 0x13 (HDA)

 1106 14:19:19.572877  	INT_LINE	: 0x3 (IRQ 3)

 1107 14:19:19.575975  PCI IRQ: Found device 0:02.02 using PIN A

 1108 14:19:19.580087  	Found this device in pirq_data table entry 1

 1109 14:19:19.583751  	Orig INT_PIN	: 1 (PIN A)

 1110 14:19:19.585500  	PCI_INTR idx	: 0x01 (INTB#)

 1111 14:19:19.588480  	INT_LINE	: 0x4 (IRQ 4)

 1112 14:19:19.591213  PCI IRQ: Found device 0:02.04 using PIN A

 1113 14:19:19.595890  	Found this device in pirq_data table entry 3

 1114 14:19:19.597637  	Orig INT_PIN	: 1 (PIN A)

 1115 14:19:19.601788  	PCI_INTR idx	: 0x03 (INTD#)

 1116 14:19:19.602660  	INT_LINE	: 0x7 (IRQ 7)

 1117 14:19:19.606439  PCI IRQ: Found device 0:08.00 using PIN A

 1118 14:19:19.611014  PCI Devfn (0x40) not found in pirq_data table

 1119 14:19:19.613699  PCI IRQ: Found device 0:10.00 using PIN A

 1120 14:19:19.618199  	Found this device in pirq_data table entry 10

 1121 14:19:19.620724  	Orig INT_PIN	: 1 (PIN A)

 1122 14:19:19.623279  	PCI_INTR idx	: 0x34 (XHCI)

 1123 14:19:19.625519  	INT_LINE	: 0x4 (IRQ 4)

 1124 14:19:19.629045  PCI IRQ: Found device 0:12.00 using PIN A

 1125 14:19:19.632900  	Found this device in pirq_data table entry 9

 1126 14:19:19.635842  	Orig INT_PIN	: 1 (PIN A)

 1127 14:19:19.637778  	PCI_INTR idx	: 0x30 (EHCI)

 1128 14:19:19.640956  	INT_LINE	: 0x5 (IRQ 5)

 1129 14:19:19.643933  PCI IRQ: Found device 0:14.07 using PIN A

 1130 14:19:19.648627  	Found this device in pirq_data table entry 6

 1131 14:19:19.650895  	Orig INT_PIN	: 1 (PIN A)

 1132 14:19:19.653242  	PCI_INTR idx	: 0x17 (SD)

 1133 14:19:19.654783  	INT_LINE	: 0x3 (IRQ 3)

 1134 14:19:19.658504  PCI IRQ: Found device 2:00.00 using PIN A

 1135 14:19:19.661718  	With INT_PIN swizzled to PIN A

 1136 14:19:19.664447  	Attached to bridge device 0:02h.04h

 1137 14:19:19.668716  	Found this device in pirq_data table entry 3

 1138 14:19:19.671470  	Orig INT_PIN	: 1 (PIN A)

 1139 14:19:19.673832  	PCI_INTR idx	: 0x03 (INTD#)

 1140 14:19:19.676896  	INT_LINE	: 0x7 (IRQ 7)

 1141 14:19:19.681287  PCI IRQ: Found device 1:00.00 using PIN A

 1142 14:19:19.682944  	With INT_PIN swizzled to PIN A

 1143 14:19:19.686642  	Attached to bridge device 0:02h.02h

 1144 14:19:19.689850  	Found this device in pirq_data table entry 1

 1145 14:19:19.692443  	Orig INT_PIN	: 1 (PIN A)

 1146 14:19:19.695173  	PCI_INTR idx	: 0x01 (INTB#)

 1147 14:19:19.696938  	INT_LINE	: 0x4 (IRQ 4)

 1148 14:19:19.702922  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments

 1149 14:19:19.704711  POST: 0x74

 1150 14:19:19.706323  Enabling resources...

 1151 14:19:19.709278  agesawrapper_amdinitmid() entry

 1152 14:19:19.716439  agesawrapper_amdinitmid() returned AGESA_SUCCESS

 1153 14:19:19.721376  PCI: 00:00.0 subsystem <- 1022/1576

 1154 14:19:19.722189  PCI: 00:00.0 cmd <- 04

 1155 14:19:19.725671  PCI: 00:01.0 subsystem <- 1002/98e4

 1156 14:19:19.727482  PCI: 00:01.0 cmd <- 07

 1157 14:19:19.731296  PCI: 00:01.1 subsystem <- 1002/15b3

 1158 14:19:19.733010  PCI: 00:01.1 cmd <- 02

 1159 14:19:19.736002  PCI: 00:02.0 subsystem <- 1022/157b

 1160 14:19:19.738596  PCI: 00:02.0 cmd <- 00

 1161 14:19:19.741229  PCI: 00:02.2 bridge ctrl <- 0003

 1162 14:19:19.743965  PCI: 00:02.2 cmd <- 06

 1163 14:19:19.746888  PCI: 00:02.4 bridge ctrl <- 0003

 1164 14:19:19.749513  PCI: 00:02.4 cmd <- 06

 1165 14:19:19.750383  PCI: 00:03.0 cmd <- 00

 1166 14:19:19.756811  PCI: 00:08.0 subsystem <- 1022/1578

 1167 14:19:19.757814  PCI: 00:08.0 cmd <- 06

 1168 14:19:19.759900  PCI: 00:09.0 subsystem <- 1022/157d

 1169 14:19:19.761931  PCI: 00:09.0 cmd <- 00

 1170 14:19:19.765001  PCI: 00:10.0 subsystem <- 1022/7914

 1171 14:19:19.766503  PCI: 00:10.0 cmd <- 02

 1172 14:19:19.770577  PCI: 00:12.0 subsystem <- 1022/7908

 1173 14:19:19.772122  PCI: 00:12.0 cmd <- 02

 1174 14:19:19.776069  PCI: 00:14.0 subsystem <- 1022/790b

 1175 14:19:19.778150  PCI: 00:14.0 cmd <- 403

 1176 14:19:19.780455  PCI: 00:14.3 subsystem <- 1022/790e

 1177 14:19:19.783240  PCI: 00:14.3 cmd <- 0f

 1178 14:19:19.788311  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe

 1179 14:19:19.790938  Covered by wideIO 0

 1180 14:19:19.794440  PCI: 00:14.7 subsystem <- 1022/7906

 1181 14:19:19.796137  PCI: 00:14.7 cmd <- 06

 1182 14:19:19.798430  PCI: 00:18.0 cmd <- 00

 1183 14:19:19.801657  PCI: 00:18.1 subsystem <- 1022/15b1

 1184 14:19:19.803833  PCI: 00:18.1 cmd <- 00

 1185 14:19:19.806634  PCI: 00:18.2 subsystem <- 1022/15b2

 1186 14:19:19.809464  PCI: 00:18.2 cmd <- 00

 1187 14:19:19.812804  PCI: 00:18.3 subsystem <- 1022/15b3

 1188 14:19:19.813898  PCI: 00:18.3 cmd <- 00

 1189 14:19:19.816964  PCI: 00:18.4 subsystem <- 1022/15b4

 1190 14:19:19.820000  PCI: 00:18.4 cmd <- 00

 1191 14:19:19.822819  PCI: 00:18.5 subsystem <- 1022/15b5

 1192 14:19:19.824576  PCI: 00:18.5 cmd <- 00

 1193 14:19:19.826664  PCI: 01:00.0 cmd <- 02

 1194 14:19:19.830096  PCI: 02:00.0 subsystem <- 1217/8620

 1195 14:19:19.832745  PCI: 02:00.0 cmd <- 06

 1196 14:19:19.834064  done.

 1197 14:19:19.839478  BS: BS_DEV_ENABLE times (us): entry 279596 run 130712 exit 0

 1198 14:19:19.840281  POST: 0x75

 1199 14:19:19.842312  Initializing devices...

 1200 14:19:19.844242  Root Device init ...

 1201 14:19:19.848424  Root Device init finished in 1950 usecs

 1202 14:19:19.849137  POST: 0x75

 1203 14:19:19.850889  CPU_CLUSTER: 0 init ...

 1204 14:19:19.853813  MTRR: Physical address space:

 1205 14:19:19.860614  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1206 14:19:19.865134  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1207 14:19:19.870917  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1208 14:19:19.877206  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0

 1209 14:19:19.882380  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1

 1210 14:19:19.887740  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0

 1211 14:19:19.892598  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1212 14:19:19.896858  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e

 1213 14:19:19.900785  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e

 1214 14:19:19.903740  MTRR: Fixed MSR 0x259 0x0000000000000000

 1215 14:19:19.907415  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e

 1216 14:19:19.911299  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e

 1217 14:19:19.915226  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e

 1218 14:19:19.918849  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e

 1219 14:19:19.924015  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e

 1220 14:19:19.925810  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e

 1221 14:19:19.930291  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e

 1222 14:19:19.933039  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e

 1223 14:19:19.935982  call enable_fixed_mtrr()

 1224 14:19:19.938308  CPU physical address size: 48 bits

 1225 14:19:19.942957  MTRR: default type WB/UC MTRR counts: 8/6.

 1226 14:19:19.946016  MTRR: UC selected as default type.

 1227 14:19:19.952959  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1228 14:19:19.957600  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1229 14:19:19.962805  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1230 14:19:19.967823  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1

 1231 14:19:19.974155  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1

 1232 14:19:19.979588  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1233 14:19:19.980001  

 1234 14:19:19.980721  MTRR check

 1235 14:19:19.982870  Fixed MTRRs   : Enabled

 1236 14:19:19.985892  Variable MTRRs: Enabled

 1237 14:19:19.986306  

 1238 14:19:19.986631  POST: 0x93

 1239 14:19:19.988151  Will perform SMM setup.

 1240 14:19:19.992662  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .

 1241 14:19:19.999910  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170

 1242 14:19:20.004079  Processing 16 relocs. Offset value of 0x00030000

 1243 14:19:20.006239  Attempting to start 1 APs

 1244 14:19:20.009698  Waiting for 10ms after sending INIT.

 1245 14:19:20.025314  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.

 1246 14:19:20.025855  done.

 1247 14:19:20.030280  Waiting for 2nd SIPI to complete...done.

 1248 14:19:20.036440  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8

 1249 14:19:20.040823  Processing 13 relocs. Offset value of 0x00038000

 1250 14:19:20.046434  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)

 1251 14:19:20.049721  Installing SMM handler to 0xce800000

 1252 14:19:20.058530  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18

 1253 14:19:20.063812  Processing 481 relocs. Offset value of 0xce810000

 1254 14:19:20.069985  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8

 1255 14:19:20.074431  Processing 13 relocs. Offset value of 0xce808000

 1256 14:19:20.079478  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd

 1257 14:19:20.084657  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)

 1258 14:19:20.087719  New SMBASE 0xce800000

 1259 14:19:20.090284  Relocation complete.

 1260 14:19:20.091354  New SMBASE 0xce7ffe00

 1261 14:19:20.093305  Relocation complete.

 1262 14:19:20.094749  Initializing CPU #0

 1263 14:19:20.097905  CPU: vendor AMD device 670f00

 1264 14:19:20.101262  CPU: family 15, model 70, stepping 00

 1265 14:19:20.105318  Setting up local APIC... apic_id: 0x10 done.

 1266 14:19:20.106839  CPU #0 initialized

 1267 14:19:20.109107  Initializing CPU #1

 1268 14:19:20.111956  CPU: vendor AMD device 670f00

 1269 14:19:20.115560  CPU: family 15, model 70, stepping 00

 1270 14:19:20.119440  Setting up local APIC... apic_id: 0x11 done.

 1271 14:19:20.120745  CPU #1 initialized

 1272 14:19:20.124084  bsp_do_flight_plan done after 91 msecs.

 1273 14:19:20.128284  MTRR: TEMPORARY Physical address space:

 1274 14:19:20.133457  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1275 14:19:20.138659  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1276 14:19:20.144335  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1277 14:19:20.151839  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0

 1278 14:19:20.156299  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5

 1279 14:19:20.161615  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1280 14:19:20.165503  MTRR: default type WB/UC MTRR counts: 7/5.

 1281 14:19:20.167862  MTRR: UC selected as default type.

 1282 14:19:20.174101  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1283 14:19:20.179175  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1284 14:19:20.184930  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1285 14:19:20.190316  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5

 1286 14:19:20.195987  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1287 14:19:20.200189  CPU_CLUSTER: 0 init finished in 346113 usecs

 1288 14:19:20.201319  POST: 0x75

 1289 14:19:20.203783  POST: 0x75

 1290 14:19:20.204284  POST: 0x75

 1291 14:19:20.205040  POST: 0x75

 1292 14:19:20.205648  POST: 0x75

 1293 14:19:20.206145  POST: 0x75

 1294 14:19:20.207184  POST: 0x75

 1295 14:19:20.208718  POST: 0x75

 1296 14:19:20.211732  PCI: 00:00.0 init ...

 1297 14:19:20.214083  PCI: 00:00.0 init finished in 2003 usecs

 1298 14:19:20.214819  POST: 0x75

 1299 14:19:20.216389  POST: 0x75

 1300 14:19:20.218661  PCI: 00:01.0 init ...

 1301 14:19:20.224283  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1302 14:19:20.226740  CBFS: Locating 'pci1002,98e4.rom'

 1303 14:19:20.231572  CBFS: Found @ offset 92c00 size fe00

 1304 14:19:20.234240  Mapping PCI device 100298e4 to 100298e0

 1305 14:19:20.238892  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1306 14:19:20.245021  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1307 14:19:20.248888  PCI ROM image, vendor ID 1002, device ID 98e0,

 1308 14:19:20.253304  PCI ROM image, Class Code 030000, Code Type 00

 1309 14:19:20.258855  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes

 1310 14:19:20.266976  Real mode stub @00000600: 867 bytes

 1311 14:19:20.269701  Calling Option ROM...

 1312 14:19:20.292260  ... Option ROM returned.

 1313 14:19:20.295794  VBE: Getting information about VESA mode 41d2

 1314 14:19:20.298811  VBE: resolution:  1366x768@16

 1315 14:19:20.301519  VBE: framebuffer: f0000000

 1316 14:19:20.303663  VBE: Setting VESA mode 41d2

 1317 14:19:20.329100  VGA Option ROM was run

 1318 14:19:20.332491  PCI: 00:01.0 init finished in 112252 usecs

 1319 14:19:20.333606  POST: 0x75

 1320 14:19:20.335671  PCI: 00:01.1 init ...

 1321 14:19:20.339778  PCI: 00:01.1 init finished in 2003 usecs

 1322 14:19:20.340514  POST: 0x75

 1323 14:19:20.343577  PCI: 00:02.0 init ...

 1324 14:19:20.347423  PCI: 00:02.0 init finished in 2002 usecs

 1325 14:19:20.348171  POST: 0x75

 1326 14:19:20.348872  POST: 0x75

 1327 14:19:20.349694  POST: 0x75

 1328 14:19:20.350373  POST: 0x75

 1329 14:19:20.352473  POST: 0x75

 1330 14:19:20.353218  POST: 0x75

 1331 14:19:20.355179  PCI: 00:03.0 init ...

 1332 14:19:20.359200  PCI: 00:03.0 init finished in 2002 usecs

 1333 14:19:20.360390  POST: 0x75

 1334 14:19:20.361445  PCI: 00:08.0 init ...

 1335 14:19:20.366130  PCI: 00:08.0 init finished in 2002 usecs

 1336 14:19:20.366585  POST: 0x75

 1337 14:19:20.368640  PCI: 00:09.0 init ...

 1338 14:19:20.371995  PCI: 00:09.0 init finished in 2002 usecs

 1339 14:19:20.373670  POST: 0x75

 1340 14:19:20.374109  POST: 0x75

 1341 14:19:20.376559  PCI: 00:10.0 init ...

 1342 14:19:20.379996  PCI: 00:10.0 init finished in 2002 usecs

 1343 14:19:20.380831  POST: 0x75

 1344 14:19:20.381887  POST: 0x75

 1345 14:19:20.384855  PCI: 00:12.0 init ...

 1346 14:19:20.387476  PCI: 00:12.0 init finished in 2002 usecs

 1347 14:19:20.388457  POST: 0x75

 1348 14:19:20.391385  PCI: 00:14.0 init ...

 1349 14:19:20.395600  IOAPIC: Initializing IOAPIC at 0xfec00000

 1350 14:19:20.398980  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1351 14:19:20.400435  IOAPIC: ID = 0x04

 1352 14:19:20.403090  IOAPIC: Dumping registers

 1353 14:19:20.405510    reg 0x0000: 0x04000000

 1354 14:19:20.407889    reg 0x0001: 0x00178021

 1355 14:19:20.409381    reg 0x0002: 0x04000000

 1356 14:19:20.411319  IOAPIC: 24 interrupts

 1357 14:19:20.414497  IOAPIC: Enabling interrupts on FSB

 1358 14:19:20.420568  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1359 14:19:20.423902  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1360 14:19:20.430021  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1361 14:19:20.432313  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1362 14:19:20.438306  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1363 14:19:20.441556  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1364 14:19:20.446217  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1365 14:19:20.451538  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1366 14:19:20.455816  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1367 14:19:20.460412  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1368 14:19:20.464115  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1369 14:19:20.469601  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1370 14:19:20.474114  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1371 14:19:20.478498  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1372 14:19:20.482861  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1373 14:19:20.488264  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1374 14:19:20.491819  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1375 14:19:20.496993  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1376 14:19:20.500508  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1377 14:19:20.505523  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1378 14:19:20.510858  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1379 14:19:20.513712  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1380 14:19:20.518361  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1381 14:19:20.523010  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1382 14:19:20.526826  PCI: 00:14.0 init finished in 133956 usecs

 1383 14:19:20.527890  POST: 0x75

 1384 14:19:20.530024  PCI: 00:14.3 init ...

 1385 14:19:20.531565  RTC Init

 1386 14:19:20.535695  PCI: 00:14.3 init finished in 2964 usecs

 1387 14:19:20.536923  POST: 0x75

 1388 14:19:20.538296  PCI: 00:14.7 init ...

 1389 14:19:20.541099  PCI: 00:14.7 init finished in 2002 usecs

 1390 14:19:20.542251  POST: 0x75

 1391 14:19:20.544537  PCI: 00:18.0 init ...

 1392 14:19:20.548648  IOAPIC: Initializing IOAPIC at 0xfec20000

 1393 14:19:20.552311  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1394 14:19:20.553684  IOAPIC: ID = 0x05

 1395 14:19:20.555968  IOAPIC: Dumping registers

 1396 14:19:20.559484    reg 0x0000: 0x05000000

 1397 14:19:20.560778    reg 0x0001: 0x001f8021

 1398 14:19:20.562984    reg 0x0002: 0x00000000

 1399 14:19:20.565373  IOAPIC: 32 interrupts

 1400 14:19:20.568404  IOAPIC: Enabling interrupts on FSB

 1401 14:19:20.573264  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1402 14:19:20.578797  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1403 14:19:20.581505  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1404 14:19:20.587540  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1405 14:19:20.590843  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1406 14:19:20.595315  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1407 14:19:20.600019  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1408 14:19:20.604344  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1409 14:19:20.609538  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1410 14:19:20.613605  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1411 14:19:20.617722  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1412 14:19:20.622649  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1413 14:19:20.627167  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1414 14:19:20.630872  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1415 14:19:20.636133  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1416 14:19:20.640716  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1417 14:19:20.645613  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1418 14:19:20.649574  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1419 14:19:20.654678  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1420 14:19:20.658539  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1421 14:19:20.662821  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1422 14:19:20.667306  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1423 14:19:20.671654  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1424 14:19:20.676695  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1425 14:19:20.681676  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000

 1426 14:19:20.685937  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000

 1427 14:19:20.690401  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000

 1428 14:19:20.695029  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000

 1429 14:19:20.700304  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000

 1430 14:19:20.703948  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000

 1431 14:19:20.708217  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000

 1432 14:19:20.712628  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000

 1433 14:19:20.717444  PCI: 00:18.0 init finished in 170067 usecs

 1434 14:19:20.717927  POST: 0x75

 1435 14:19:20.719836  PCI: 00:18.1 init ...

 1436 14:19:20.723602  PCI: 00:18.1 init finished in 2002 usecs

 1437 14:19:20.724369  POST: 0x75

 1438 14:19:20.726562  PCI: 00:18.2 init ...

 1439 14:19:20.730252  PCI: 00:18.2 init finished in 2002 usecs

 1440 14:19:20.731220  POST: 0x75

 1441 14:19:20.733200  PCI: 00:18.3 init ...

 1442 14:19:20.737780  PCI: 00:18.3 init finished in 2002 usecs

 1443 14:19:20.738515  POST: 0x75

 1444 14:19:20.739928  PCI: 00:18.4 init ...

 1445 14:19:20.743896  PCI: 00:18.4 init finished in 2002 usecs

 1446 14:19:20.745284  POST: 0x75

 1447 14:19:20.746967  PCI: 00:18.5 init ...

 1448 14:19:20.750725  PCI: 00:18.5 init finished in 2002 usecs

 1449 14:19:20.751943  POST: 0x75

 1450 14:19:20.754671  PCI: 01:00.0 init ...

 1451 14:19:20.758494  PCI: 01:00.0 init finished in 2002 usecs

 1452 14:19:20.759048  POST: 0x75

 1453 14:19:20.760015  PCI: 02:00.0 init ...

 1454 14:19:20.764873  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)

 1455 14:19:20.768975  PCI: 02:00.0 init finished in 7127 usecs

 1456 14:19:20.770093  POST: 0x75

 1457 14:19:20.771855  PNP: 0c09.0 init ...

 1458 14:19:20.776599  Google Chrome EC: Hello got back 11223344 status (0)

 1459 14:19:20.780023  Google Chrome EC: version:

 1460 14:19:20.783164      ro: careena_v2.0.11488-7215d6e0e4

 1461 14:19:20.786925      rw: careena_v2.0.11488-7215d6e0e4

 1462 14:19:20.789068    running image: 1

 1463 14:19:20.792163  Google Chrome EC uptime: 5.647 seconds

 1464 14:19:20.796024  Google Chrome AP resets since EC boot: 0

 1465 14:19:20.800652  Google Chrome most recent AP reset causes:

 1466 14:19:20.804507  Google Chrome EC reset flags at last EC boot: reset-pin

 1467 14:19:20.809237  PNP: 0c09.0 init finished in 34477 usecs

 1468 14:19:20.809704  POST: 0x75

 1469 14:19:20.810348  POST: 0x75

 1470 14:19:20.811254  POST: 0x75

 1471 14:19:20.812416  POST: 0x75

 1472 14:19:20.813932  POST: 0x75

 1473 14:19:20.814645  POST: 0x75

 1474 14:19:20.815686  POST: 0x75

 1475 14:19:20.818792  Devices initialized

 1476 14:19:20.821008  Show all devs... After init.

 1477 14:19:20.823427  Root Device: enabled 1

 1478 14:19:20.825146  CPU_CLUSTER: 0: enabled 1

 1479 14:19:20.827587  DOMAIN: 0000: enabled 1

 1480 14:19:20.829748  MMIO: fedc2000: enabled 1

 1481 14:19:20.831863  MMIO: fedc3000: enabled 1

 1482 14:19:20.834432  MMIO: fedc4000: enabled 1

 1483 14:19:20.837136  MMIO: fedc5000: enabled 1

 1484 14:19:20.838164  APIC: 10: enabled 1

 1485 14:19:20.840020  PCI: 00:00.0: enabled 1

 1486 14:19:20.843156  PCI: 00:00.2: enabled 0

 1487 14:19:20.845636  PCI: 00:01.0: enabled 1

 1488 14:19:20.847497  PCI: 00:01.1: enabled 1

 1489 14:19:20.848876  PCI: 00:02.0: enabled 1

 1490 14:19:20.851530  PCI: 00:02.1: enabled 0

 1491 14:19:20.853136  PCI: 00:02.2: enabled 1

 1492 14:19:20.856505  PCI: 00:02.3: enabled 0

 1493 14:19:20.858182  PCI: 00:02.4: enabled 1

 1494 14:19:20.860653  PCI: 00:02.5: enabled 0

 1495 14:19:20.862936  PCI: 00:08.0: enabled 1

 1496 14:19:20.865052  PCI: 00:09.0: enabled 1

 1497 14:19:20.867028  PCI: 00:09.2: enabled 0

 1498 14:19:20.869677  PCI: 00:10.0: enabled 1

 1499 14:19:20.871132  PCI: 00:11.0: enabled 0

 1500 14:19:20.873104  PCI: 00:12.0: enabled 1

 1501 14:19:20.875044  PCI: 00:14.0: enabled 1

 1502 14:19:20.877582  PCI: 00:14.3: enabled 1

 1503 14:19:20.879957  PCI: 00:14.7: enabled 1

 1504 14:19:20.882106  PCI: 00:18.0: enabled 1

 1505 14:19:20.883981  PCI: 00:18.1: enabled 1

 1506 14:19:20.886461  PCI: 00:18.2: enabled 1

 1507 14:19:20.888178  PCI: 00:18.3: enabled 1

 1508 14:19:20.891602  PCI: 00:18.4: enabled 1

 1509 14:19:20.893399  PCI: 00:18.5: enabled 1

 1510 14:19:20.895022  GENERIC: 0.0: enabled 1

 1511 14:19:20.898016  I2C: 01:1a: enabled 1

 1512 14:19:20.899435  GENERIC: 0.1: enabled 1

 1513 14:19:20.901226  I2C: 02:50: enabled 1

 1514 14:19:20.903400  I2C: 03:15: enabled 1

 1515 14:19:20.905562  I2C: 04:39: enabled 1

 1516 14:19:20.907996  I2C: 04:10: enabled 1

 1517 14:19:20.909857  PCI: 02:00.0: enabled 1

 1518 14:19:20.912368  PNP: 0c09.0: enabled 1

 1519 14:19:20.913489  PCI: 00:03.0: enabled 1

 1520 14:19:20.915798  PCI: 01:00.0: enabled 1

 1521 14:19:20.917407  APIC: 11: enabled 1

 1522 14:19:20.922985  BS: BS_DEV_INIT times (us): entry 0 run 1076506 exit 150

 1523 14:19:20.929520  ELOG: Event(A1) added with size 10 at 2023-04-20 14:19:20 UTC

 1524 14:19:20.935519  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b

 1525 14:19:20.941472  ELOG: Event(A0) added with size 9 at 2023-04-20 14:19:20 UTC

 1526 14:19:20.945180  elog_add_boot_reason: Logged dev mode boot

 1527 14:19:20.946083  POST: 0x76

 1528 14:19:20.948320  Finalize devices...

 1529 14:19:20.949725  Devices finalized

 1530 14:19:20.953932  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)

 1531 14:19:20.957469  agesawrapper_amdinitlate() entry

 1532 14:19:20.975341  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate

 1533 14:19:20.979475  agesawrapper_amdinitlate() returned AGESA_SUCCESS

 1534 14:19:20.982355  agesawrapper_amdinitrtb() entry

 1535 14:19:20.988013  agesawrapper_amdinitrtb() returned AGESA_SUCCESS

 1536 14:19:20.994275  BS: BS_POST_DEVICE times (us): entry 22182 run 4547 exit 37887

 1537 14:19:20.997491  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)

 1538 14:19:21.002293  MRC: Checking cached data update for 'RW_MRC_CACHE'.

 1539 14:19:21.006934  MRC: cache data 'RW_MRC_CACHE' needs update.

 1540 14:19:21.022992  ELOG: Event(AA) added with size 11 at 2023-04-20 14:19:20 UTC

 1541 14:19:21.024435  POST: 0x77

 1542 14:19:21.029155  BS: BS_OS_RESUME_CHECK times (us): entry 29395 run 1058 exit 1

 1543 14:19:21.031056  POST: 0x79

 1544 14:19:21.031594  POST: 0x9c

 1545 14:19:21.036465  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1546 14:19:21.040731  CBFS: Locating 'fallback/dsdt.aml'

 1547 14:19:21.043654  CBFS: Found @ offset a6cc0 size 3b94

 1548 14:19:21.048768  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1549 14:19:21.051437  CBFS: Locating 'fallback/slic'

 1550 14:19:21.054951  CBFS: 'fallback/slic' not found.

 1551 14:19:21.058599  ACPI: Writing ACPI tables at cde2e000.

 1552 14:19:21.060609  ACPI:    * FACS

 1553 14:19:21.061907  ACPI:    * DSDT

 1554 14:19:21.064915  Ramoops buffer: 0x100000@0xcdd2e000.

 1555 14:19:21.068870  ACPI:    * FADT

 1556 14:19:21.069787  pm_base: 0x0400

 1557 14:19:21.072165  ACPI: added table 1/32, length now 40

 1558 14:19:21.074725  ACPI:     * SSDT

 1559 14:19:21.076929  ACPI \_PR report 2 core(s)

 1560 14:19:21.079705  dw_i2c: bad counts. hcnt = -1 lcnt = 9

 1561 14:19:21.083100  dw_i2c: bad counts. hcnt = -1 lcnt = 13

 1562 14:19:21.086635  dw_i2c: bad counts. hcnt = -13 lcnt = 11

 1563 14:19:21.091221  dw_i2c: bad counts. hcnt = -7 lcnt = 16

 1564 14:19:21.095878  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1565 14:19:21.099293  CBFS: Locating 'pci1002,98e4.rom'

 1566 14:19:21.101964  CBFS: Found @ offset 92c00 size fe00

 1567 14:19:21.106156  Mapping PCI device 100298e4 to 100298e0

 1568 14:19:21.110638  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1569 14:19:21.116753  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1570 14:19:21.120927  PCI ROM image, vendor ID 1002, device ID 98e0,

 1571 14:19:21.125314  PCI ROM image, Class Code 030000, Code Type 00

 1572 14:19:21.136251  \_SB.I2CA.ADAU: Analog Digital DMIC

 1573 14:19:21.140193  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0

 1574 14:19:21.145102  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier

 1575 14:19:21.148092  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50

 1576 14:19:21.152271  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15

 1577 14:19:21.157635  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39

 1578 14:19:21.163728  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10

 1579 14:19:21.164805  ACPI: added table 2/32, length now 44

 1580 14:19:21.165559  ACPI:    * MCFG

 1581 14:19:21.170062  ACPI: added table 3/32, length now 48

 1582 14:19:21.171906  ACPI:    * TCPA

 1583 14:19:21.174159  TCPA log created at cdd0e000

 1584 14:19:21.177644  ACPI: added table 4/32, length now 52

 1585 14:19:21.178408  ACPI:    * MADT

 1586 14:19:21.181691  ACPI: added table 5/32, length now 56

 1587 14:19:21.183401  current = cde32e10

 1588 14:19:21.188498  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1589 14:19:21.191425  CBFS: Locating 'pci1002,98e4.rom'

 1590 14:19:21.195433  CBFS: Found @ offset 92c00 size fe00

 1591 14:19:21.199135  Mapping PCI device 100298e4 to 100298e0

 1592 14:19:21.202794  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1593 14:19:21.209378  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1594 14:19:21.213896  PCI ROM image, vendor ID 1002, device ID 98e0,

 1595 14:19:21.217354  PCI ROM image, Class Code 030000, Code Type 00

 1596 14:19:21.220678  ACPI:    * VFCT at cde32e10

 1597 14:19:21.225659             Copying initialized VBIOS image from 000c0000

 1598 14:19:21.228874  ACPI: added table 6/32, length now 60

 1599 14:19:21.230663  ACPI:    * HPET

 1600 14:19:21.233499  ACPI: added table 7/32, length now 64

 1601 14:19:21.236827  ACPI: added table 8/32, length now 68

 1602 14:19:21.238980  ACPI:    * IVRS at cde42e90

 1603 14:19:21.242935    AGESA IVRS table NULL. Skipping.

 1604 14:19:21.245176  ACPI:    * SRAT at cde42e90

 1605 14:19:21.249104    AGESA SRAT table NULL. Skipping.

 1606 14:19:21.251068  ACPI:   * SLIT at cde42e90

 1607 14:19:21.253541    AGESA SLIT table NULL. Skipping.

 1608 14:19:21.257397  ACPI:  * AGESA ALIB SSDT at cde42e90

 1609 14:19:21.260706  ACPI: added table 9/32, length now 72

 1610 14:19:21.263939  ACPI:    * SSDT at cde479f0

 1611 14:19:21.266256  ACPI: added table 10/32, length now 76

 1612 14:19:21.270197  ACPI:    * SSDT for PState at cde47e2c

 1613 14:19:21.271998  ACPI: done.

 1614 14:19:21.273865  ACPI tables: 106032 bytes.

 1615 14:19:21.276310  smbios_write_tables: cdd0d000

 1616 14:19:21.279391  Create SMBIOS type 17

 1617 14:19:21.280824  SMBIOS tables: 545 bytes.

 1618 14:19:21.285292  Writing table forward entry at 0x00000500

 1619 14:19:21.289514  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9

 1620 14:19:21.293211  Writing coreboot table at 0xcde52000

 1621 14:19:21.298418   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES

 1622 14:19:21.302606   1. 0000000000001000-000000000009ffff: RAM

 1623 14:19:21.306948   2. 00000000000a0000-00000000000fffff: RESERVED

 1624 14:19:21.310781   3. 0000000000100000-00000000cdd0cfff: RAM

 1625 14:19:21.315668   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES

 1626 14:19:21.320120   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE

 1627 14:19:21.326242   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES

 1628 14:19:21.329627   7. 00000000ce000000-00000000cfffffff: RESERVED

 1629 14:19:21.333820   8. 00000000f8000000-00000000fbffffff: RESERVED

 1630 14:19:21.337852   9. 0000000100000000-000000012effffff: RAM

 1631 14:19:21.340402  Passing 5 GPIOs to payload:

 1632 14:19:21.345109              NAME |       PORT | POLARITY |     VALUE

 1633 14:19:21.349616     write protect |  undefined |     high |       low

 1634 14:19:21.355412          recovery |  undefined |     high |       low

 1635 14:19:21.359182               lid |  undefined |     high |      high

 1636 14:19:21.363492             power |  undefined |     high |       low

 1637 14:19:21.370053          EC in RW | 0x0000000f |     high |       low

 1638 14:19:21.370567  Board ID: 6

 1639 14:19:21.371512  SKU ID: 33

 1640 14:19:21.376809  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1641 14:19:21.381774  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 69c4

 1642 14:19:21.385104  coreboot table: 1360 bytes.

 1643 14:19:21.387943  IMD ROOT    0. cdfff000 00001000

 1644 14:19:21.390362  IMD SMALL   1. cdffe000 00001000

 1645 14:19:21.393301  CONSOLE     2. cdfde000 00020000

 1646 14:19:21.396258  TIME STAMP  3. cdfdd000 00000910

 1647 14:19:21.400137  VBOOT       4. cdfdc000 00000c0c

 1648 14:19:21.402315  ACPISCRATCH 5. cdfac000 00030000

 1649 14:19:21.404725  ROMSTG STCK 6. cdfab000 00000400

 1650 14:19:21.408402  AFTER CAR   7. cdfa1000 0000a000

 1651 14:19:21.413596  RAMSTAGE    8. cde9e000 00103000

 1652 14:19:21.414653  REFCODE     9. cde6c000 00032000

 1653 14:19:21.417332  ACPI GNVS  10. cde6b000 00001000

 1654 14:19:21.420791  SMM BACKUP 11. cde5b000 00010000

 1655 14:19:21.423194  MRC DATA   12. cde5a000 00000e75

 1656 14:19:21.427200  COREBOOT   13. cde52000 00008000

 1657 14:19:21.428894  ACPI       14. cde2e000 00024000

 1658 14:19:21.432107  RAMOOPS    15. cdd2e000 00100000

 1659 14:19:21.435165  VGA ROM #0 16. cdd1e000 0000fe00

 1660 14:19:21.438681  TCPA TCGLOG17. cdd0e000 00010000

 1661 14:19:21.441471  SMBIOS     18. cdd0d000 00000800

 1662 14:19:21.443807  IMD small region:

 1663 14:19:21.445876    IMD ROOT    0. cdffec00 00000400

 1664 14:19:21.449940    VBOOT SEL   1. cdffebe0 00000008

 1665 14:19:21.453151    EC HOSTEVENT 2. cdffebc0 00000008

 1666 14:19:21.455274    ROMSTAGE    3. cdffeba0 00000004

 1667 14:19:21.458555    VPD         4. cdffeb20 0000006c

 1668 14:19:21.463103    POWER STATE 5. cdffeb00 00000010

 1669 14:19:21.464827    MEM INFO    6. cdffe9a0 00000149

 1670 14:19:21.468277    COREBOOTFWD 7. cdffe960 00000028

 1671 14:19:21.474592  BS: BS_WRITE_TABLES times (us): entry 2 run 438379 exit 1

 1672 14:19:21.475665  POST: 0x7a

 1673 14:19:21.480389  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1674 14:19:21.483297  CBFS: Locating 'fallback/payload'

 1675 14:19:21.487408  CBFS: Found @ offset 1ae180 size 39f90

 1676 14:19:21.491501  Loading segment from ROM address 0xfff9e1b8

 1677 14:19:21.493528    code (compression=0)

 1678 14:19:21.500921    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58

 1679 14:19:21.505205  Loading segment from ROM address 0xfff9e1d4

 1680 14:19:21.507656    Entry Point 0x30104020

 1681 14:19:21.515503  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1682 14:19:21.519255  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)

 1683 14:19:21.527202  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1684 14:19:21.529369  it's not compressed!

 1685 14:19:21.554256  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0

 1686 14:19:21.559758  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938

 1687 14:19:21.565606  dest 30104020, end 303588b0, bouncebuffer ffffffff

 1688 14:19:21.567068  Loaded segments

 1689 14:19:21.569531  Lock SMM configuration

 1690 14:19:21.570306  POST: 0xfe

 1691 14:19:21.575211  BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92766 exit 3311

 1692 14:19:21.579012  PSP: Notify that POST is finishing... OK

 1693 14:19:21.580409  POST: 0x7b

 1694 14:19:21.583443  mp_park_aps done after 0 msecs.

 1695 14:19:21.587197  Jumping to boot code at 30104020(cde52000)

 1696 14:19:21.588410  POST: 0xf8

 1697 14:19:21.595405  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes

 1698 14:19:21.598644  

 1699 14:19:21.599489  

 1700 14:19:21.599852  

 1701 14:19:21.601924  Starting depthcharge on grunt...

 1702 14:19:21.602353  

 1703 14:19:21.603672  end: 2.2.3 depthcharge-start (duration 00:00:06) [common]
 1704 14:19:21.604163  start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
 1705 14:19:21.604586  Setting prompt string to ['grunt:']
 1706 14:19:21.604991  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
 1707 14:19:21.609897  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!

 1708 14:19:21.610327  

 1709 14:19:21.616146  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!

 1710 14:19:21.616987  

 1711 14:19:21.621320  The GBB signature is at 0x30004020 and is:  24 47 42 42

 1712 14:19:21.622687  

 1713 14:19:21.627448  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28

 1714 14:19:21.627877  

 1715 14:19:21.628576  

 1716 14:19:21.628997  

 1717 14:19:21.629784  Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1719 14:19:21.731521  grunt: tftpboot 192.168.201.1 10062592/tftp-deploy-5jpgk08x/kernel/bzImage 10062592/tftp-deploy-5jpgk08x/kernel/cmdline 10062592/tftp-deploy-5jpgk08x/ramdisk/ramdisk.cpio.gz

 1720 14:19:21.732202  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}']
 1721 14:19:21.732681  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 00:04:48)
 1722 14:19:21.735891  tftpboot 192.168.201.1 10062592/tftp-deploy-5jpgk08x/kernel/bzImage 108x/kernel/cmdline 10062592/tftp-deploy-5jpgk08x/ramdisk/ramdisk.cpio.gz

 1723 14:19:21.736332  

 1724 14:19:21.777990  Waiting for link

 1725 14:19:21.938685  

 1726 14:19:21.940201  R8152: Initializing

 1727 14:19:21.940982  

 1728 14:19:21.943221  Version 9 (ocp_data = 6010)

 1729 14:19:21.973204  

 1730 14:19:21.974817  R8152: Done initializing

 1731 14:19:21.975299  

 1732 14:19:21.976337  Adding net device

 1733 14:19:22.177800  

 1734 14:19:22.178835  done.

 1735 14:19:22.179305  

 1736 14:19:22.182013  MAC: 00:e0:4c:75:03:5c

 1737 14:19:22.182488  

 1738 14:19:22.184005  Sending DHCP discover... done.

 1739 14:19:22.184478  

 1740 14:19:22.185969  Waiting for reply... done.

 1741 14:19:22.186761  

 1742 14:19:22.189104  Sending DHCP request... done.

 1743 14:19:22.189623  

 1744 14:19:22.191242  Waiting for reply... done.

 1745 14:19:22.191705  

 1746 14:19:22.192931  My ip is 192.168.201.12

 1747 14:19:22.193658  

 1748 14:19:22.196663  The DHCP server ip is 192.168.201.1

 1749 14:19:22.197127  

 1750 14:19:22.201143  TFTP server IP predefined by user: 192.168.201.1

 1751 14:19:22.201659  

 1752 14:19:22.208015  Bootfile predefined by user: 10062592/tftp-deploy-5jpgk08x/kernel/bzImage

 1753 14:19:22.208483  

 1754 14:19:22.210761  Sending tftp read request... done.

 1755 14:19:22.211634  

 1756 14:19:22.215334  Waiting for the transfer... 

 1757 14:19:22.216173  

 1758 14:19:22.604937  00000000 ################################################################

 1759 14:19:22.605821  

 1760 14:19:22.981062  00080000 ################################################################

 1761 14:19:22.982187  

 1762 14:19:23.267199  00100000 ################################################################

 1763 14:19:23.267896  

 1764 14:19:23.507834  00180000 ################################################################

 1765 14:19:23.508184  

 1766 14:19:23.768221  00200000 ################################################################

 1767 14:19:23.768849  

 1768 14:19:24.050028  00280000 ################################################################

 1769 14:19:24.050353  

 1770 14:19:24.330778  00300000 ################################################################

 1771 14:19:24.331368  

 1772 14:19:24.612392  00380000 ################################################################

 1773 14:19:24.613918  

 1774 14:19:24.892779  00400000 ################################################################

 1775 14:19:24.893691  

 1776 14:19:25.174323  00480000 ################################################################

 1777 14:19:25.174524  

 1778 14:19:25.454136  00500000 ################################################################

 1779 14:19:25.455977  

 1780 14:19:25.737679  00580000 ################################################################

 1781 14:19:25.738126  

 1782 14:19:26.017115  00600000 ################################################################

 1783 14:19:26.017487  

 1784 14:19:26.302880  00680000 ################################################################

 1785 14:19:26.303357  

 1786 14:19:26.581939  00700000 ################################################################

 1787 14:19:26.583080  

 1788 14:19:26.861686  00780000 ################################################################

 1789 14:19:26.862231  

 1790 14:19:27.141617  00800000 ################################################################

 1791 14:19:27.141960  

 1792 14:19:27.398230  00880000 ################################################################

 1793 14:19:27.398630  

 1794 14:19:27.650780  00900000 ################################################################

 1795 14:19:27.651175  

 1796 14:19:27.906260  00980000 ################################################################

 1797 14:19:27.907317  

 1798 14:19:28.189964  00a00000 ################################################################

 1799 14:19:28.190852  

 1800 14:19:28.469711  00a80000 ################################################################

 1801 14:19:28.471598  

 1802 14:19:28.750190  00b00000 ################################################################

 1803 14:19:28.750721  

 1804 14:19:29.029337  00b80000 ################################################################

 1805 14:19:29.029754  

 1806 14:19:29.309742  00c00000 ################################################################

 1807 14:19:29.310116  

 1808 14:19:29.589610  00c80000 ################################################################

 1809 14:19:29.590114  

 1810 14:19:29.869439  00d00000 ################################################################

 1811 14:19:29.869978  

 1812 14:19:30.149630  00d80000 ################################################################

 1813 14:19:30.150239  

 1814 14:19:30.429004  00e00000 ################################################################

 1815 14:19:30.429748  

 1816 14:19:30.709233  00e80000 ################################################################

 1817 14:19:30.710196  

 1818 14:19:30.989880  00f00000 ################################################################

 1819 14:19:30.990266  

 1820 14:19:31.063902  00f80000 ################# done.

 1821 14:19:31.064020  

 1822 14:19:31.067284  The bootfile was 16389856 bytes long.

 1823 14:19:31.067361  

 1824 14:19:31.070533  Sending tftp read request... done.

 1825 14:19:31.070631  

 1826 14:19:31.072899  Waiting for the transfer... 

 1827 14:19:31.073571  

 1828 14:19:31.388593  00000000 ################################################################

 1829 14:19:31.389132  

 1830 14:19:31.678344  00080000 ################################################################

 1831 14:19:31.678719  

 1832 14:19:31.960723  00100000 ################################################################

 1833 14:19:31.961092  

 1834 14:19:32.239719  00180000 ################################################################

 1835 14:19:32.240220  

 1836 14:19:32.519379  00200000 ################################################################

 1837 14:19:32.519974  

 1838 14:19:32.803807  00280000 ################################################################

 1839 14:19:32.804406  

 1840 14:19:33.084157  00300000 ################################################################

 1841 14:19:33.084765  

 1842 14:19:33.363747  00380000 ################################################################

 1843 14:19:33.364347  

 1844 14:19:33.643175  00400000 ################################################################

 1845 14:19:33.643740  

 1846 14:19:33.921741  00480000 ################################################################

 1847 14:19:33.922692  

 1848 14:19:34.210068  00500000 ################################################################

 1849 14:19:34.210930  

 1850 14:19:34.489135  00580000 ################################################################

 1851 14:19:34.490049  

 1852 14:19:34.768788  00600000 ################################################################

 1853 14:19:34.769398  

 1854 14:19:35.056807  00680000 ################################################################

 1855 14:19:35.057525  

 1856 14:19:35.309766  00700000 ################################################################

 1857 14:19:35.310180  

 1858 14:19:35.561763  00780000 ################################################################

 1859 14:19:35.562176  

 1860 14:19:35.814304  00800000 ################################################################

 1861 14:19:35.814704  

 1862 14:19:36.066981  00880000 ################################################################

 1863 14:19:36.067468  

 1864 14:19:36.353350  00900000 ################################################################

 1865 14:19:36.353805  

 1866 14:19:36.634208  00980000 ################################################################

 1867 14:19:36.634715  

 1868 14:19:36.727625  00a00000 ###################### done.

 1869 14:19:36.727722  

 1870 14:19:36.731715  Sending tftp read request... done.

 1871 14:19:36.731798  

 1872 14:19:36.734248  Waiting for the transfer... 

 1873 14:19:36.734329  

 1874 14:19:36.735229  00000000 # done.

 1875 14:19:36.735311  

 1876 14:19:36.743104  Command line loaded dynamically from TFTP file: 10062592/tftp-deploy-5jpgk08x/kernel/cmdline

 1877 14:19:36.743199  

 1878 14:19:36.764006  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10062592/extract-nfsrootfs-01vw5bmz,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1879 14:19:36.771772  

 1880 14:19:36.774828  Shutting down all USB controllers.

 1881 14:19:36.775079  

 1882 14:19:36.777488  Removing current net device

 1883 14:19:36.782705  

 1884 14:19:36.784663  Finalizing coreboot

 1885 14:19:36.784897  

 1886 14:19:36.785078  

 1887 14:19:36.785277  

 1888 14:19:36.791440  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1889 14:19:36.791895  

 1890 14:19:36.792237  SMI# #0

 1891 14:19:36.796134  Exiting depthcharge with code 4 at timestamp: 20752491

 1892 14:19:36.797085  

 1893 14:19:36.797396  

 1894 14:19:36.798894  Starting kernel ...

 1895 14:19:36.799187  

 1896 14:19:36.799455  

 1897 14:19:36.800590  end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
 1898 14:19:36.801006  start: 2.2.5 auto-login-action (timeout 00:04:33) [common]
 1899 14:19:36.801334  Setting prompt string to ['Linux version [0-9]']
 1900 14:19:36.801657  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}']
 1901 14:19:36.801955  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)
 1902 14:19:37.337440  

 1903 14:19:37.338614  

 1904 14:19:37.339089  

 1905 14:19:37.343416  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1906 14:19:37.343994  

 1907 14:19:37.344659  SMI# #0

 1908 14:19:37.348240  Chrome EC: Set SMI mask to 0x0000000000000000

 1909 14:19:37.350341  Chrome EC: UHEPI supported

 1910 14:19:37.355732  Clearing pending EC events. Error code 1 is expected.

 1911 14:19:37.359721  EC returned error result code 9

 1912 14:19:37.362869  Chrome EC: Set SCI mask to 0x00000000142609fb

 1913 14:19:38.326579  start: 2.2.5.1 login-action (timeout 00:04:32) [common]
 1914 14:19:38.327171  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.
 1915 14:19:38.327639  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']
 1916 14:19:38.328064  Using line separator: #'\n'#
 1917 14:19:38.328414  No login prompt set.
 1918 14:19:38.328772  Parsing kernel messages
 1919 14:19:38.329094  ['-\\[ 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']
 1920 14:19:38.329706  [login-action] Waiting for messages, (timeout 00:04:32)
 1921 14:19:38.342101  [    0.000000] Linux version 5.10.178-cip31 (KernelCI@build-j1380617-x86-64-gcc-10-x86-64-defconfig-x86-chromebontb8n) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Apr 20 13:58:13 UTC 2023

 1922 14:19:38.363716  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10062592/extract-nfsrootfs-01vw5bmz,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1923 14:19:38.372640  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'

 1924 14:19:38.377261  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'

 1925 14:19:38.383242  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'

 1926 14:19:38.391559  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256

 1927 14:19:38.399355  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.

 1928 14:19:38.404422  [    0.000000] BIOS-provided physical RAM map:

 1929 14:19:38.410211  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16

 1930 14:19:38.417826  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable

 1931 14:19:38.424184  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved

 1932 14:19:38.430731  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable

 1933 14:19:38.437832  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16

 1934 14:19:38.445671  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved

 1935 14:19:38.452518  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved

 1936 14:19:38.458524  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable

 1937 14:19:38.463679  [    0.000000] NX (Execute Disable) protection: active

 1938 14:19:38.466641  [    0.000000] SMBIOS 2.7 present.

 1939 14:19:38.471920  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019

 1940 14:19:38.476400  [    0.000000] tsc: Fast TSC calibration using PIT

 1941 14:19:38.480522  [    0.000000] tsc: Detected 1596.966 MHz processor

 1942 14:19:38.486590  [    0.001260] last_pfn = 0x12f000 max_arch_pfn = 0x400000000

 1943 14:19:38.493187  [    0.001752] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  

 1944 14:19:38.498390  [    0.003299] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000

 1945 14:19:38.504394  [    0.009872] check: Scanning 1 areas for low memory corruption

 1946 14:19:38.509924  [    0.009882] Using GB pages for direct mapping

 1947 14:19:38.513802  [    0.010285] RAMDISK: [mem 0x375d5000-0x37ffffff]

 1948 14:19:38.519920  [    0.010292] ACPI: Early table checksum verification disabled

 1949 14:19:38.524094  [    0.010299] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)

 1950 14:19:38.533682  [    0.010308] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1951 14:19:38.542798  [    0.010320] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)

 1952 14:19:38.550403  [    0.010331] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)

 1953 14:19:38.554854  [    0.010340] ACPI: FACS 0x00000000CDE2E240 000040

 1954 14:19:38.563955  [    0.010348] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)

 1955 14:19:38.571420  [    0.010356] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1956 14:19:38.580533  [    0.010364] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1957 14:19:38.588907  [    0.010372] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1958 14:19:38.597155  [    0.010379] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1959 14:19:38.606480  [    0.010387] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1960 14:19:38.614189  [    0.010395] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1961 14:19:38.623507  [    0.010403] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)

 1962 14:19:38.631235  [    0.010411] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)

 1963 14:19:38.638542  [    0.010419] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]

 1964 14:19:38.645721  [    0.010422] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]

 1965 14:19:38.652653  [    0.010426] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]

 1966 14:19:38.660180  [    0.010429] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]

 1967 14:19:38.666320  [    0.010432] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]

 1968 14:19:38.673319  [    0.010435] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]

 1969 14:19:38.680721  [    0.010439] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]

 1970 14:19:38.687462  [    0.010442] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]

 1971 14:19:38.694488  [    0.010445] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]

 1972 14:19:38.702500  [    0.010448] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]

 1973 14:19:38.708487  [    0.010451] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]

 1974 14:19:38.716342  [    0.010454] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]

 1975 14:19:38.719722  [    0.010520] No NUMA configuration found

 1976 14:19:38.726745  [    0.010523] Faking a node at [mem 0x0000000000000000-0x000000012effffff]

 1977 14:19:38.732134  [    0.010530] NODE_DATA(0) allocated [mem 0x12effc000-0x12effffff]

 1978 14:19:38.735145  [    0.010566] Zone ranges:

 1979 14:19:38.741221  [    0.010570]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]

 1980 14:19:38.747438  [    0.010575]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]

 1981 14:19:38.753494  [    0.010580]   Normal   [mem 0x0000000100000000-0x000000012effffff]

 1982 14:19:38.758056  [    0.010584] Movable zone start for each node

 1983 14:19:38.761733  [    0.010587] Early memory node ranges

 1984 14:19:38.767628  [    0.010590]   node   0: [mem 0x0000000000001000-0x000000000009ffff]

 1985 14:19:38.774136  [    0.010594]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]

 1986 14:19:38.782022  [    0.010597]   node   0: [mem 0x0000000100000000-0x000000012effffff]

 1987 14:19:38.787427  [    0.010602] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]

 1988 14:19:38.792656  [    0.010627] On node 0, zone DMA: 1 pages in unavailable ranges

 1989 14:19:38.799025  [    0.010663] On node 0, zone DMA: 96 pages in unavailable ranges

 1990 14:19:38.805786  [    0.026498] On node 0, zone Normal: 8947 pages in unavailable ranges

 1991 14:19:38.811891  [    0.026571] On node 0, zone Normal: 4096 pages in unavailable ranges

 1992 14:19:38.816117  [    0.026637] ACPI: PM-Timer IO Port: 0x418

 1993 14:19:38.821491  [    0.026651] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])

 1994 14:19:38.828317  [    0.026671] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23

 1995 14:19:38.835868  [    0.026683] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55

 1996 14:19:38.841924  [    0.026688] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)

 1997 14:19:38.849757  [    0.026692] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)

 1998 14:19:38.853914  [    0.026702] Using ACPI (MADT) for SMP configuration information

 1999 14:19:38.859604  [    0.026706] ACPI: HPET id: 0x10228201 base: 0xfed00000

 2000 14:19:38.864390  [    0.026713] smpboot: Allowing 2 CPUs, 0 hotplug CPUs

 2001 14:19:38.872896  [    0.026735] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]

 2002 14:19:38.879477  [    0.026740] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]

 2003 14:19:38.887215  [    0.026744] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]

 2004 14:19:38.893900  [    0.026747] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]

 2005 14:19:38.902206  [    0.026750] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]

 2006 14:19:38.909262  [    0.026752] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]

 2007 14:19:38.916920  [    0.026755] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]

 2008 14:19:38.923394  [    0.026761] [mem 0xd0000000-0xf7ffffff] available for PCI devices

 2009 14:19:38.933918  [    0.026768] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns

 2010 14:19:38.943123  [    0.035928] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1

 2011 14:19:38.947786  [    0.036471] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576

 2012 14:19:38.955205  [    0.036537] Built 1 zonelists, mobility grouping on.  Total pages: 1019233

 2013 14:19:38.958038  [    0.036541] Policy zone: Normal

 2014 14:19:38.979842  [    0.036555] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10062592/extract-nfsrootfs-01vw5bmz,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 2015 14:19:38.988264  [    0.037635] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)

 2016 14:19:38.995696  [    0.038120] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)

 2017 14:19:39.002361  [    0.038151] mem auto-init: stack:off, heap alloc:off, heap free:off

 2018 14:19:39.015647  [    0.072756] Memory: 3931356K/4141744K available (22546K kernel code, 3691K rwdata, 9376K rodata, 2144K init, 14104K bss, 210128K reserved, 0K cma-reserved)

 2019 14:19:39.022339  [    0.072867] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1

 2020 14:19:39.027595  [    0.072918] ftrace: allocating 60731 entries in 238 pages

 2021 14:19:39.033852  [    0.128834] ftrace: allocated 238 pages with 6 groups

 2022 14:19:39.036884  [    0.129084] Running RCU self tests

 2023 14:19:39.040968  [    0.129095] rcu: Hierarchical RCU implementation.

 2024 14:19:39.045607  [    0.129098] rcu: 	RCU event tracing is enabled.

 2025 14:19:39.049836  [    0.129101] rcu: 	RCU lockdep checking is enabled.

 2026 14:19:39.056181  [    0.129104] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.

 2027 14:19:39.062531  [    0.129108] 	Rude variant of Tasks RCU enabled.

 2028 14:19:39.065806  [    0.129111] 	Tracing variant of Tasks RCU enabled.

 2029 14:19:39.074271  [    0.129114] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.

 2030 14:19:39.081230  [    0.129118] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2

 2031 14:19:39.086138  [    0.136459] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16

 2032 14:19:39.089831  [    0.136778] random: crng init done

 2033 14:19:39.094976  [    0.136876] Console: colour dummy device 80x25

 2034 14:19:39.097756  [    0.162829] printk: console [ttyS0] enabled

 2035 14:19:39.105380  [    0.162974] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

 2036 14:19:39.110359  [    0.163235] ... MAX_LOCKDEP_SUBCLASSES:  8

 2037 14:19:39.114637  [    0.163377] ... MAX_LOCK_DEPTH:          48

 2038 14:19:39.118221  [    0.163522] ... MAX_LOCKDEP_KEYS:        8192

 2039 14:19:39.122709  [    0.163672] ... CLASSHASH_SIZE:          4096

 2040 14:19:39.128186  [    0.163822] ... MAX_LOCKDEP_ENTRIES:     32768

 2041 14:19:39.132982  [    0.163975] ... MAX_LOCKDEP_CHAINS:      65536

 2042 14:19:39.136880  [    0.164128] ... CHAINHASH_SIZE:          32768

 2043 14:19:39.142573  [    0.164281]  memory used by lock dependency info: 6365 kB

 2044 14:19:39.146686  [    0.164466]  memory used for stack traces: 4224 kB

 2045 14:19:39.151651  [    0.164630]  per task-struct memory footprint: 1920 bytes

 2046 14:19:39.155600  [    0.164863] ACPI: Core revision 20200925

 2047 14:19:39.165787  [    0.165233] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns

 2048 14:19:39.169952  [    0.165588] APIC: Switch to symmetric I/O mode setup

 2049 14:19:39.178987  [    0.166199] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0

 2050 14:19:39.186976  [    0.170578] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704f2f7d50, max_idle_ns: 440795279424 ns

 2051 14:19:39.198467  [    0.170953] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.93 BogoMIPS (lpj=1596966)

 2052 14:19:39.202663  [    0.171312] pid_max: default: 32768 minimum: 301

 2053 14:19:39.207360  [    0.171525] LSM: Security Framework initializing

 2054 14:19:39.209203  [    0.171960] SELinux:  Initializing.

 2055 14:19:39.213758  [    0.172118] LSM support for eBPF active

 2056 14:19:39.221651  [    0.172286] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2057 14:19:39.230310  [    0.172552] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2058 14:19:39.239221  [    0.173889] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.

 2059 14:19:39.244492  [    0.174035] LVT offset 1 assigned for vector 0xf9

 2060 14:19:39.251329  [    0.174207] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512

 2061 14:19:39.257516  [    0.174409] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0

 2062 14:19:39.265227  [    0.174948] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization

 2063 14:19:39.269678  [    0.175236] Spectre V2 : Mitigation: Retpolines

 2064 14:19:39.279135  [    0.175392] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch

 2065 14:19:39.284603  [    0.175670] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT

 2066 14:19:39.291275  [    0.175896] Spectre V2 : Enabling Speculation Barrier for firmware calls

 2067 14:19:39.296720  [    0.175940] RETBleed: Mitigation: untrained return thunk

 2068 14:19:39.305167  [    0.176125] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier

 2069 14:19:39.314909  [    0.176410] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp

 2070 14:19:39.318926  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
 2071 14:19:39.319911  [    0.185263] ------------[ cut here ]------------

 2072 14:19:39.329973  [    0.185437] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00

 2073 14:19:39.338457  [    0.185448] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220

 2074 14:19:39.342537  [    0.185941] Modules linked in:

 2075 14:19:39.349040  [    0.186055] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.178-cip31 #1

 2076 14:19:39.354696  [    0.186279] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 2077 14:19:39.358574  [    0.186483] RIP: 0010:apply_returns+0x1f5/0x220

 2078 14:19:39.377938  [    0.186641] Code: 46 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 00 55 4f a0 c6 05 2b ee 46 02 01 e8 e4 aa 10 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc

 2079 14:19:39.383673  [    0.186941] RSP: 0000:ffffffffa0803de0 EFLAGS: 00010282

 2080 14:19:39.390109  [    0.187122] RAX: 0000000000000000 RBX: ffffffffa1409018 RCX: 0000000000000000

 2081 14:19:39.397370  [    0.187363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9e777b21

 2082 14:19:39.404805  [    0.187940] RBP: ffffffffa017e540 R08: 0000000000000001 R09: 0000000000000001

 2083 14:19:39.411346  [    0.188182] R10: ffffffffa088fe40 R11: 3fffffffffffffff R12: ffffffffa14210ac

 2084 14:19:39.418018  [    0.188423] R13: cccccccccccccccc R14: ffffffffa017e545 R15: 0000000000000000

 2085 14:19:39.426184  [    0.188665] FS:  0000000000000000(0000) GS:ffff9dc86ac00000(0000) knlGS:0000000000000000

 2086 14:19:39.432417  [    0.188940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2087 14:19:39.439695  [    0.189136] CR2: ffff9dc861201000 CR3: 000000011f826000 CR4: 00000000001506f0

 2088 14:19:39.441912  [    0.189377] Call Trace:

 2089 14:19:39.445879  [    0.189471]  ? lock_acquire+0xbf/0x280

 2090 14:19:39.450087  [    0.189618]  alternative_instructions+0x7d/0x143

 2091 14:19:39.455543  [    0.189942]  check_bugs+0xe9f/0xefb

 2092 14:19:39.457643  [    0.190071]  start_kernel+0x517/0x54d

 2093 14:19:39.463719  [    0.190204]  secondary_startup_64_no_verify+0xc2/0xcb

 2094 14:19:39.465909  [    0.190388] irq event stamp: 1703

 2095 14:19:39.474836  [    0.190507] hardirqs last  enabled at (1711): [<ffffffff9e777b21>] console_unlock+0x4d1/0x5f0

 2096 14:19:39.483288  [    0.190794] hardirqs last disabled at (1718): [<ffffffff9e777a94>] console_unlock+0x444/0x5f0

 2097 14:19:39.491689  [    0.190942] softirqs last  enabled at (1728): [<ffffffff9e707a41>] irq_enter_rcu+0x71/0x80

 2098 14:19:39.500206  [    0.191221] softirqs last disabled at (1727): [<ffffffff9e707a26>] irq_enter_rcu+0x56/0x80

 2099 14:19:39.503876  [    0.191501] ---[ end trace 7075c56178ad4c3a ]---

 2100 14:19:39.504857  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']
 2101 14:19:39.505315  login-action: kernel 'warning'
 2102 14:19:39.505752  [login-action] Waiting for messages, (timeout 00:04:30)
 2103 14:19:39.508933  [    0.195450] Freeing SMP alternatives memory: 48K

 2104 14:19:39.515832  [    0.196182] smpboot: CPU 0 Converting physical 2 to logical die 0

 2105 14:19:39.524924  [    0.298504] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)

 2106 14:19:39.531348  [    0.298937] Performance Events: Fam15h core perfctr, AMD PMU driver.

 2107 14:19:39.535110  [    0.298949] ... version:                0

 2108 14:19:39.539368  [    0.299089] ... bit width:              48

 2109 14:19:39.544513  [    0.299231] ... generic registers:      6

 2110 14:19:39.548609  [    0.299370] ... value mask:             0000ffffffffffff

 2111 14:19:39.553772  [    0.299552] ... max period:             00007fffffffffff

 2112 14:19:39.558641  [    0.299733] ... fixed-purpose events:   0

 2113 14:19:39.563471  [    0.299941] ... event mask:             000000000000003f

 2114 14:19:39.568446  [    0.300412] rcu: Hierarchical SRCU implementation.

 2115 14:19:39.573215  [    0.301926] smp: Bringing up secondary CPUs ...

 2116 14:19:39.576729  [    0.302492] x86: Booting SMP configuration:

 2117 14:19:39.580672  [    0.302654] .... node  #0, CPUs:      #1

 2118 14:19:39.586270  [    0.304094] smp: Brought up 1 node, 2 CPUs

 2119 14:19:39.589952  [    0.304298] smpboot: Max logical packages: 1

 2120 14:19:39.596008  [    0.304447] smpboot: Total of 2 processors activated (6387.86 BogoMIPS)

 2121 14:19:39.599563  [    0.306194] devtmpfs: initialized

 2122 14:19:39.603998  [    0.306279] x86/mm: Memory block size: 128MB

 2123 14:19:39.614302  [    0.309202] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns

 2124 14:19:39.620260  [    0.309283] futex hash table entries: 512 (order: 4, 65536 bytes, linear)

 2125 14:19:39.625074  [    0.310293] pinctrl core: initialized pinctrl subsystem

 2126 14:19:39.630351  [    0.311157] PM: RTC time: 14:19:36, date: 2023-04-20

 2127 14:19:39.634592  [    0.311756] NET: Registered protocol family 16

 2128 14:19:39.640890  [    0.312400] audit: initializing netlink subsys (disabled)

 2129 14:19:39.648280  [    0.312619] audit: type=2000 audit(1682000376.146:1): state=initialized audit_enabled=0 res=1

 2130 14:19:39.655134  [    0.313346] thermal_sys: Registered thermal governor 'step_wise'

 2131 14:19:39.660311  [    0.313349] thermal_sys: Registered thermal governor 'user_space'

 2132 14:19:39.664342  [    0.313638] cpuidle: using governor menu

 2133 14:19:39.668538  [    0.314059] ACPI: bus type PCI registered

 2134 14:19:39.677830  [    0.314425] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)

 2135 14:19:39.684245  [    0.314741] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820

 2136 14:19:39.695212  [    0.314946] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)

 2137 14:19:39.700504  [    0.315312] PCI: Using configuration type 1 for base access

 2138 14:19:39.704476  [    0.336759] Kprobes globally optimized

 2139 14:19:39.710707  [    0.337049] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages

 2140 14:19:39.717613  [    0.337194] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages

 2141 14:19:39.724428  [    0.338005] cryptomgr_test (28) used greatest stack depth: 14880 bytes left

 2142 14:19:39.728690  [    0.340240] ACPI: Added _OSI(Module Device)

 2143 14:19:39.733270  [    0.340392] ACPI: Added _OSI(Processor Device)

 2144 14:19:39.738000  [    0.340546] ACPI: Added _OSI(3.0 _SCP Extensions)

 2145 14:19:39.743921  [    0.340709] ACPI: Added _OSI(Processor Aggregator Device)

 2146 14:19:39.747094  [    0.340951] ACPI: Added _OSI(Linux-Dell-Video)

 2147 14:19:39.753860  [    0.341108] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)

 2148 14:19:39.758645  [    0.341291] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)

 2149 14:19:39.765009  [    0.355113] ACPI: 4 ACPI AML tables successfully acquired and loaded

 2150 14:19:39.768466  [    0.364179] ACPI: EC: EC started

 2151 14:19:39.772823  [    0.364313] ACPI: EC: interrupt blocked

 2152 14:19:39.776439  [    0.364824] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2153 14:19:39.784593  [    0.364945] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions

 2154 14:19:39.786960  [    0.365195] ACPI: Interpreter enabled

 2155 14:19:39.792207  [    0.365375] ACPI: (supports S0 S1 S3 S4 S5)

 2156 14:19:39.797708  [    0.365522] ACPI: Using IOAPIC for interrupt routing

 2157 14:19:39.805685  [    0.365728] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug

 2158 14:19:39.810695  [    0.366545] ACPI: Enabled 3 GPEs in block 00 to 1F

 2159 14:19:39.816252  [    0.369015] ACPI: Power Resource [P0U2] (off)

 2160 14:19:39.819272  [    0.369320] ACPI: Power Resource [P3U2] (off)

 2161 14:19:39.824447  [    0.370809] ACPI: Power Resource [P0U3] (off)

 2162 14:19:39.828811  [    0.371055] ACPI: Power Resource [P3U3] (off)

 2163 14:19:39.832319  [    0.379378] ACPI: Power Resource [PRIC] (on)

 2164 14:19:39.837105  [    0.405425] ACPI: Power Resource [PRIC] (on)

 2165 14:19:39.842473  [    0.435932] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])

 2166 14:19:39.853131  [    0.435951] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]

 2167 14:19:39.858671  [    0.436431] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]

 2168 14:19:39.869855  [    0.436716] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge

 2169 14:19:39.881216  [    0.437401] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored

 2170 14:19:39.884197  [    0.437929] PCI host bridge to bus 0000:00

 2171 14:19:39.891198  [    0.437944] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]

 2172 14:19:39.897620  [    0.438176] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]

 2173 14:19:39.905065  [    0.438407] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]

 2174 14:19:39.911235  [    0.438641] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]

 2175 14:19:39.918160  [    0.438943] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]

 2176 14:19:39.924634  [    0.439177] pci_bus 0000:00: root bus resource [bus 00-ff]

 2177 14:19:39.930033  [    0.439421] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000

 2178 14:19:39.936038  [    0.440245] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000

 2179 14:19:39.945954  [    0.440468] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]

 2180 14:19:39.950555  [    0.440722] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]

 2181 14:19:39.955597  [    0.440949] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]

 2182 14:19:39.963061  [    0.441147] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]

 2183 14:19:39.968922  [    0.441367] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]

 2184 14:19:39.974463  [    0.441601] pci 0000:00:01.0: enabling Extended Tags

 2185 14:19:39.978493  [    0.441835] pci 0000:00:01.0: supports D1 D2

 2186 14:19:39.983896  [    0.441943] pci 0000:00:01.0: PME# supported from D1 D2 D3hot

 2187 14:19:39.990749  [    0.442462] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300

 2188 14:19:39.997664  [    0.442682] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]

 2189 14:19:40.001399  [    0.442976] pci 0000:00:01.1: enabling Extended Tags

 2190 14:19:40.005880  [    0.443196] pci 0000:00:01.1: supports D1 D2

 2191 14:19:40.011728  [    0.443549] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000

 2192 14:19:40.017573  [    0.444038] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400

 2193 14:19:40.022790  [    0.444288] pci 0000:00:02.2: enabling Extended Tags

 2194 14:19:40.029165  [    0.444523] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold

 2195 14:19:40.035105  [    0.445045] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400

 2196 14:19:40.040013  [    0.445295] pci 0000:00:02.4: enabling Extended Tags

 2197 14:19:40.046276  [    0.445529] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold

 2198 14:19:40.052681  [    0.446046] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000

 2199 14:19:40.057627  [    0.446479] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000

 2200 14:19:40.065198  [    0.446698] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]

 2201 14:19:40.071755  [    0.446948] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]

 2202 14:19:40.077525  [    0.447168] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]

 2203 14:19:40.085846  [    0.447386] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]

 2204 14:19:40.090349  [    0.447605] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]

 2205 14:19:40.096406  [    0.448055] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000

 2206 14:19:40.102297  [    0.448503] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330

 2207 14:19:40.108836  [    0.448735] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]

 2208 14:19:40.115655  [    0.449077] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold

 2209 14:19:40.121836  [    0.449617] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320

 2210 14:19:40.128321  [    0.449839] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]

 2211 14:19:40.132953  [    0.450038] pci 0000:00:12.0: supports D1 D2

 2212 14:19:40.138467  [    0.450187] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold

 2213 14:19:40.145042  [    0.450696] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500

 2214 14:19:40.150581  [    0.451266] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100

 2215 14:19:40.157014  [    0.451808] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501

 2216 14:19:40.164533  [    0.451964] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]

 2217 14:19:40.167894  [    0.452284] pci 0000:00:14.7: PME# supported from D3cold

 2218 14:19:40.174775  [    0.452737] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000

 2219 14:19:40.181222  [    0.453148] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000

 2220 14:19:40.187013  [    0.453553] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000

 2221 14:19:40.192290  [    0.454152] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000

 2222 14:19:40.198497  [    0.454563] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000

 2223 14:19:40.204918  [    0.454992] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000

 2224 14:19:40.211032  [    0.455570] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000

 2225 14:19:40.217290  [    0.455860] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]

 2226 14:19:40.223482  [    0.456210] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold

 2227 14:19:40.228613  [    0.457059] pci 0000:00:02.2: PCI bridge to [bus 01]

 2228 14:19:40.235547  [    0.457238] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2229 14:19:40.242293  [    0.457665] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501

 2230 14:19:40.247577  [    0.457961] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]

 2231 14:19:40.253727  [    0.458269] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]

 2232 14:19:40.259858  [    0.458717] pci 0000:02:00.0: PME# supported from D3hot D3cold

 2233 14:19:40.264136  [    0.462188] pci 0000:00:02.4: PCI bridge to [bus 02]

 2234 14:19:40.271493  [    0.462376] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2235 14:19:40.278835  [    0.464426] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)

 2236 14:19:40.284337  [    0.464803] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)

 2237 14:19:40.290726  [    0.465055] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)

 2238 14:19:40.297404  [    0.465406] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)

 2239 14:19:40.304135  [    0.465756] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)

 2240 14:19:40.309434  [    0.466053] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0

 2241 14:19:40.315765  [    0.466348] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0

 2242 14:19:40.322708  [    0.466705] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0

 2243 14:19:40.326813  [    0.470856] ACPI: EC: interrupt unblocked

 2244 14:19:40.330618  [    0.470943] ACPI: EC: event unblocked

 2245 14:19:40.335509  [    0.471077] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2246 14:19:40.338772  [    0.471260] ACPI: EC: GPE=0x3

 2247 14:19:40.347770  [    0.471369] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete

 2248 14:19:40.354355  [    0.471609] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events

 2249 14:19:40.358661  [    0.472271] iommu: Default domain type: Translated 

 2250 14:19:40.363645  [    0.472285] pci 0000:00:01.0: vgaarb: setting as boot VGA device

 2251 14:19:40.372576  [    0.472285] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none

 2252 14:19:40.378264  [    0.472958] pci 0000:00:01.0: vgaarb: bridge control possible

 2253 14:19:40.380892  [    0.473155] vgaarb: loaded

 2254 14:19:40.384620  [    0.473657] SCSI subsystem initialized

 2255 14:19:40.389185  [    0.474125] ACPI: bus type USB registered

 2256 14:19:40.394587  [    0.474354] usbcore: registered new interface driver usbfs

 2257 14:19:40.399930  [    0.474962] usbcore: registered new interface driver hub

 2258 14:19:40.405067  [    0.475168] usbcore: registered new device driver usb

 2259 14:19:40.409240  [    0.490016] mc: Linux media interface: v0.10

 2260 14:19:40.414306  [    0.490195] videodev: Linux video capture interface: v2.00

 2261 14:19:40.419852  [    0.490949] pps_core: LinuxPPS API ver. 1 registered

 2262 14:19:40.429588  [    0.491121] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

 2263 14:19:40.432914  [    0.491437] PTP clock support registered

 2264 14:19:40.439260  [    0.491629] Advanced Linux Sound Architecture Driver Initialized.

 2265 14:19:40.442448  [    0.492605] NetLabel: Initializing

 2266 14:19:40.447246  [    0.492726] NetLabel:  domain hash size = 128

 2267 14:19:40.451720  [    0.492942] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO

 2268 14:19:40.458635  [    0.493186] NetLabel:  unlabeled traffic allowed by default

 2269 14:19:40.462370  [    0.493432] PCI: Using ACPI for IRQ routing

 2270 14:19:40.466818  [    0.495171] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0

 2271 14:19:40.473587  [    0.495348] hpet0: 3 comparators, 32-bit 14.318180 MHz counter

 2272 14:19:40.477534  [    0.498026] clocksource: Switched to clocksource tsc-early

 2273 14:19:40.481647  [    0.814556] VFS: Disk quotas dquot_6.6.0

 2274 14:19:40.489368  [    0.814729] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

 2275 14:19:40.493823  [    0.815250] pnp: PnP ACPI init

 2276 14:19:40.499246  [    0.815794] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved

 2277 14:19:40.503750  [    0.816427] system 00:03: [io  0x0900-0x09fe] has been reserved

 2278 14:19:40.509045  [    0.816778] system 00:04: [io  0x0200] has been reserved

 2279 14:19:40.514835  [    0.816963] system 00:04: [io  0x0204] has been reserved

 2280 14:19:40.521230  [    0.817148] system 00:04: [io  0x0800-0x087f] has been reserved

 2281 14:19:40.527019  [    0.817359] system 00:04: [io  0x0880-0x08ff] has been reserved

 2282 14:19:40.530101  [    0.819116] pnp: PnP ACPI: found 6 devices

 2283 14:19:40.539811  [    0.829502] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns

 2284 14:19:40.543918  [    0.829904] NET: Registered protocol family 2

 2285 14:19:40.551455  [    0.830256] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)

 2286 14:19:40.559520  [    0.831521] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)

 2287 14:19:40.568427  [    0.831886] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)

 2288 14:19:40.575351  [    0.832340] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)

 2289 14:19:40.581725  [    0.833641] TCP: Hash tables configured (established 32768 bind 32768)

 2290 14:19:40.589231  [    0.834415] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)

 2291 14:19:40.596831  [    0.834826] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2292 14:19:40.604087  [    0.835199] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2293 14:19:40.607793  [    0.835714] NET: Registered protocol family 1

 2294 14:19:40.613023  [    0.836474] RPC: Registered named UNIX socket transport module.

 2295 14:19:40.618299  [    0.836699] RPC: Registered udp transport module.

 2296 14:19:40.623206  [    0.836862] RPC: Registered tcp transport module.

 2297 14:19:40.629833  [    0.837024] RPC: Registered tcp NFSv4.1 backchannel transport module.

 2298 14:19:40.634180  [    0.837621] NET: Registered protocol family 44

 2299 14:19:40.639133  [    0.837799] pci 0000:00:02.2: PCI bridge to [bus 01]

 2300 14:19:40.645780  [    0.837977] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2301 14:19:40.650669  [    0.838215] pci 0000:00:02.4: PCI bridge to [bus 02]

 2302 14:19:40.657932  [    0.838396] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2303 14:19:40.663667  [    0.838635] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]

 2304 14:19:40.669488  [    0.838846] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]

 2305 14:19:40.675529  [    0.839057] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]

 2306 14:19:40.682293  [    0.839276] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]

 2307 14:19:40.688756  [    0.839489] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]

 2308 14:19:40.694171  [    0.839703] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]

 2309 14:19:40.700438  [    0.839916] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]

 2310 14:19:40.705233  [    0.840263] pci 0000:00:01.0: disabling ATS

 2311 14:19:40.713894  [    0.840415] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]

 2312 14:19:40.719781  [    0.840865] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0

 2313 14:19:40.726937  [    0.841853] pci 0000:00:10.0: PME# does not work under D0, disabling it

 2314 14:19:40.731287  [    0.842633] PCI: CLS 64 bytes, default 64

 2315 14:19:40.733490  [    0.843052] Unpacking initramfs...

 2316 14:19:40.737329  [    1.105181] Freeing initrd memory: 10412K

 2317 14:19:40.743954  [    1.105342] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)

 2318 14:19:40.752586  [    1.105563] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)

 2319 14:19:40.757179  [    1.105888] LVT offset 0 assigned for vector 0x400

 2320 14:19:40.761628  [    1.106149] perf: AMD IBS detected (0x000007ff)

 2321 14:19:40.764940  [    1.106384] kvm: no hardware support

 2322 14:19:40.769282  [    1.106630] kvm: Nested Virtualization enabled

 2323 14:19:40.774512  [    1.106787] SVM: kvm: Nested Paging enabled

 2324 14:19:40.778472  [    1.106933] SVM: Virtual VMLOAD VMSAVE supported

 2325 14:19:40.782224  [    1.107093] SVM: Virtual GIF supported

 2326 14:19:40.788381  [    1.108579] check: Scanning for low memory corruption every 60 seconds

 2327 14:19:40.793055  [    1.110055] Initialise system trusted keyrings

 2328 14:19:40.801216  [    1.110406] workingset: timestamp_bits=56 max_order=20 bucket_order=0

 2329 14:19:40.804631  [    1.121048] NFS: Registering the id_resolver key type

 2330 14:19:40.808397  [    1.121258] Key type id_resolver registered

 2331 14:19:40.812490  [    1.121433] Key type id_legacy registered

 2332 14:19:40.861054  [    1.136564] Key type asymmetric registered

 2333 14:19:40.866528  [    1.136733] Asymmetric key parser 'x509' registered

 2334 14:19:40.871637  [    1.136945] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)

 2335 14:19:40.877000  [    1.137219] io scheduler mq-deadline registered

 2336 14:19:40.882675  [    1.137379] io scheduler kyber registered

 2337 14:19:40.883250  [    1.137695] test_firmware: interface ready

 2338 14:19:40.887746  [    1.139552] pcieport 0000:00:02.2: PME: Signaling with IRQ 25

 2339 14:19:40.888914  [    1.140226] pcieport 0000:00:02.4: PME: Signaling with IRQ 26

 2340 14:19:40.889910  [    1.141125] ACPI: AC Adapter [AC] (on-line)

 2341 14:19:40.890923  [    1.141496] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0

 2342 14:19:40.891887  [    1.142407] ACPI: Lid Switch [LID0]

 2343 14:19:40.892761  [    1.142673] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1

 2344 14:19:40.893212  [    1.143061] ACPI: Power Button [PWRF]

 2345 14:19:40.894661  [    1.143457] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)

 2346 14:19:40.898740  [    1.144159] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2

 2347 14:19:40.904064  [    1.144598] ACPI: \_PR_.P000: Found 2 idle states

 2348 14:19:40.908829  [    1.145158] ACPI: \_PR_.P001: Found 2 idle states

 2349 14:19:40.914474  [    1.147194] thermal LNXTHERM:00: registered as thermal_zone0

 2350 14:19:40.919444  [    1.147404] ACPI: Thermal Zone [THRM] (24 C)

 2351 14:19:40.924663  [    1.147953] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled

 2352 14:19:40.931167  [    1.150201] battery: ACPI: Battery Slot [BAT0] (battery present)

 2353 14:19:40.934675  [    1.151074] printk: console [ttyS0] disabled

 2354 14:19:40.943521  [    1.151410] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A

 2355 14:19:40.949121  [    2.121667] tsc: Refined TSC clocksource calibration: 1597.002 MHz

 2356 14:19:40.959920  [    2.121684] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns

 2357 14:19:40.964143  [    2.121758] clocksource: Switched to clocksource tsc

 2358 14:19:40.968073  [    3.794564] printk: console [ttyS0] enabled

 2359 14:19:40.978338  [    3.799551] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A

 2360 14:19:40.982992  [    3.808591] Non-volatile memory driver v1.3

 2361 14:19:40.986585  [    3.812874] Linux agpgart interface v0.103

 2362 14:19:40.991825  [    3.817337] [drm] amdgpu kernel modesetting enabled.

 2363 14:19:40.998145  [    3.822363] amdgpu 0000:00:01.0: vgaarb: deactivate vga console

 2364 14:19:41.007717  [    3.828798] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).

 2365 14:19:41.015233  [    3.837248] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported

 2366 14:19:41.019379  [    3.845396] [drm] register mmio base: 0xF4D00000

 2367 14:19:41.024481  [    3.850016] [drm] register mmio size: 262144

 2368 14:19:41.028663  [    3.854293] [drm] add ip block number 0 <vi_common>

 2369 14:19:41.034424  [    3.859173] [drm] add ip block number 1 <gmc_v8_0>

 2370 14:19:41.038178  [    3.863968] [drm] add ip block number 2 <cz_ih>

 2371 14:19:41.043382  [    3.868500] [drm] add ip block number 3 <gfx_v8_0>

 2372 14:19:41.047888  [    3.873290] [drm] add ip block number 4 <sdma_v3_0>

 2373 14:19:41.054577  [    3.878169] [drm] add ip block number 5 <powerplay>

 2374 14:19:41.057406  [    3.883046] [drm] add ip block number 6 <dm>

 2375 14:19:41.061813  [    3.887317] [drm] add ip block number 7 <uvd_v6_0>

 2376 14:19:41.066612  [    3.892106] [drm] add ip block number 8 <vce_v3_0>

 2377 14:19:41.071184  [    3.896896] [drm] add ip block number 9 <acp_ip>

 2378 14:19:41.077811  [    3.901566] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT

 2379 14:19:41.081195  [    3.907574] amdgpu: ATOM BIOS: 113-C91400-010

 2380 14:19:41.086976  [    3.912075] [drm] UVD is enabled in physical mode

 2381 14:19:41.089986  [    3.916782] [drm] VCE enabled in VM mode

 2382 14:19:41.098589  [    3.920860] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit

 2383 14:19:41.108989  [    3.929129] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)

 2384 14:19:41.116579  [    3.938343] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF

 2385 14:19:41.121305  [    3.946780] [drm] Detected VRAM RAM=16M, BAR=16M

 2386 14:19:41.125362  [    3.951398] [drm] RAM width 64bits UNKNOWN

 2387 14:19:41.132299  [    3.955801] [TTM] Zone  kernel: Available graphics memory: 1971038 KiB

 2388 14:19:41.136950  [    3.962369] [TTM] Initializing pool allocator

 2389 14:19:41.140860  [    3.966767] [TTM] Initializing DMA pool allocator

 2390 14:19:41.146430  [    3.971737] [drm] amdgpu: 16M of VRAM memory ready

 2391 14:19:41.151953  [    3.976572] [drm] amdgpu: 2887M of GTT memory ready.

 2392 14:19:41.157460  [    3.981544] [drm] GART: num cpu pages 262144, num gpu pages 262144

 2393 14:19:41.164222  [    3.987817] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).

 2394 14:19:41.171969  [    3.997158] amdgpu: hwmgr_sw_init smu backed is smu8_smu

 2395 14:19:41.179422  [    4.002508] [drm] Found UVD firmware Version: 1.43 Family ID: 15

 2396 14:19:41.181886  [    4.008524] [drm] UVD ENC is disabled

 2397 14:19:41.188446  [    4.012536] [drm] Found VCE firmware Version: 52.0 Binary ID: 3

 2398 14:19:41.193896  [    4.020210] amdgpu: smu version 33.09.00

 2399 14:19:41.205733  [    4.031785] [drm] DM_PPLIB: values for Engine clock

 2400 14:19:41.210735  [    4.036672] [drm] DM_PPLIB:	 200000

 2401 14:19:41.213812  [    4.040174] [drm] DM_PPLIB:	 300000

 2402 14:19:41.216615  [    4.043667] [drm] DM_PPLIB:	 400000

 2403 14:19:41.219936  [    4.047160] [drm] DM_PPLIB:	 450000

 2404 14:19:41.223599  [    4.050643] [drm] DM_PPLIB:	 496560

 2405 14:19:41.227693  [    4.054135] [drm] DM_PPLIB:	 533340

 2406 14:19:41.230991  [    4.057626] [drm] DM_PPLIB:	 576000

 2407 14:19:41.234007  [    4.061120] [drm] DM_PPLIB:	 600000

 2408 14:19:41.238857  [    4.064624] [drm] DM_PPLIB: Validation clocks:

 2409 14:19:41.244022  [    4.069072] [drm] DM_PPLIB:    engine_max_clock: 60000

 2410 14:19:41.248857  [    4.074208] [drm] DM_PPLIB:    memory_max_clock: 93300

 2411 14:19:41.253727  [    4.079344] [drm] DM_PPLIB:    level           : 8

 2412 14:19:41.259339  [    4.084135] [drm] DM_PPLIB: values for Display clock

 2413 14:19:41.262087  [    4.089097] [drm] DM_PPLIB:	 300000

 2414 14:19:41.266233  [    4.092588] [drm] DM_PPLIB:	 400000

 2415 14:19:41.269314  [    4.096080] [drm] DM_PPLIB:	 496560

 2416 14:19:41.273795  [    4.099570] [drm] DM_PPLIB:	 626090

 2417 14:19:41.276383  [    4.103060] [drm] DM_PPLIB:	 685720

 2418 14:19:41.279971  [    4.106548] [drm] DM_PPLIB:	 757900

 2419 14:19:41.284778  [    4.110036] [drm] DM_PPLIB:	 800000

 2420 14:19:41.286907  [    4.113524] [drm] DM_PPLIB:	 847060

 2421 14:19:41.291057  [    4.117015] [drm] DM_PPLIB: Validation clocks:

 2422 14:19:41.297027  [    4.121457] [drm] DM_PPLIB:    engine_max_clock: 60000

 2423 14:19:41.301039  [    4.126596] [drm] DM_PPLIB:    memory_max_clock: 93300

 2424 14:19:41.306198  [    4.131733] [drm] DM_PPLIB:    level           : 8

 2425 14:19:41.313148  [    4.136523] [drm] DM_PPLIB: values for Memory clock

 2426 14:19:41.315427  [    4.141401] [drm] DM_PPLIB:	 667000

 2427 14:19:41.317903  [    4.144890] [drm] DM_PPLIB:	 933000

 2428 14:19:41.322983  [    4.148380] [drm] DM_PPLIB: Validation clocks:

 2429 14:19:41.327648  [    4.152822] [drm] DM_PPLIB:    engine_max_clock: 60000

 2430 14:19:41.333659  [    4.157958] [drm] DM_PPLIB:    memory_max_clock: 93300

 2431 14:19:41.337666  [    4.163096] [drm] DM_PPLIB:    level           : 8

 2432 14:19:41.342719  [    4.168013] [drm] Display Core initialized with v3.2.104!

 2433 14:19:41.451837  [    4.276935] [drm] UVD initialized successfully.

 2434 14:19:41.555953  [    4.382098] [drm] VCE initialized successfully.

 2435 14:19:41.565350  [    4.387148] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3

 2436 14:19:41.570967  [    4.396766] [drm] fb mappable at 0xCF86F000

 2437 14:19:41.575741  [    4.400992] [drm] vram apper at 0xCF000000

 2438 14:19:41.578629  [    4.405092] [drm] size 1179648

 2439 14:19:41.580519  [    4.408151] [drm] fb depth is 8

 2440 14:19:41.584315  [    4.411297] [drm]    pitch is 1536

 2441 14:19:41.593246  [    4.415127] fbcon: amdgpudrmfb (fb0) is primary device

 2442 14:19:41.600390  [    4.417113] Console: switching to colour frame buffer device 170x48

 2443 14:19:41.606808  [    4.430313] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device

 2444 14:19:41.617435  [    4.440443] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0

 2445 14:19:41.625145  [    4.449118] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1

 2446 14:19:41.636620  [    4.463647] loop: module loaded

 2447 14:19:41.643751  [    4.467223] lkdtm: No crash points registered, enable through debugfs

 2448 14:19:41.650161  [    4.475006] e100: Intel(R) PRO/100 Network Driver

 2449 14:19:41.655893  [    4.479717] e100: Copyright(c) 1999-2006 Intel Corporation

 2450 14:19:41.659912  [    4.485237] e1000: Intel(R) PRO/1000 Network Driver

 2451 14:19:41.665385  [    4.490116] e1000: Copyright (c) 1999-2006 Intel Corporation.

 2452 14:19:41.671363  [    4.495906] e1000e: Intel(R) PRO/1000 Network Driver

 2453 14:19:41.676335  [    4.500873] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

 2454 14:19:41.680199  [    4.506838] sky2: driver version 1.30

 2455 14:19:41.686172  [    4.510678] usbcore: registered new interface driver r8152

 2456 14:19:41.692276  [    4.516432] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

 2457 14:19:41.697366  [    4.522966] ehci-pci: EHCI PCI platform driver

 2458 14:19:41.703338  [    4.527803] ehci-pci 0000:00:12.0: EHCI Host Controller

 2459 14:19:41.710583  [    4.533596] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1

 2460 14:19:41.715144  [    4.541049] ehci-pci 0000:00:12.0: debug port 2

 2461 14:19:41.721021  [    4.545748] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000

 2462 14:19:41.733921  [    4.558196] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00

 2463 14:19:41.744135  [    4.564445] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2464 14:19:41.749434  [    4.572741] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2465 14:19:41.755357  [    4.579964] usb usb1: Product: EHCI Host Controller

 2466 14:19:41.761222  [    4.584842] usb usb1: Manufacturer: Linux 5.10.178-cip31 ehci_hcd

 2467 14:19:41.764632  [    4.590934] usb usb1: SerialNumber: 0000:00:12.0

 2468 14:19:41.771361  [    4.596496] hub 1-0:1.0: USB hub found

 2469 14:19:41.774298  [    4.600351] hub 1-0:1.0: 2 ports detected

 2470 14:19:41.781984  [    4.605249] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

 2471 14:19:41.785897  [    4.611454] ohci-pci: OHCI PCI platform driver

 2472 14:19:41.791806  [    4.615948] uhci_hcd: USB Universal Host Controller Interface driver

 2473 14:19:41.796899  [    4.622646] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2474 14:19:41.805571  [    4.628587] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2

 2475 14:19:41.815370  [    4.636211] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410

 2476 14:19:41.820458  [    4.646238] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2477 14:19:41.828418  [    4.651719] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3

 2478 14:19:41.835018  [    4.659130] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed

 2479 14:19:41.843128  [    4.665636] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2480 14:19:41.851894  [    4.673920] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2481 14:19:41.855456  [    4.681140] usb usb2: Product: xHCI Host Controller

 2482 14:19:41.861050  [    4.686022] usb usb2: Manufacturer: Linux 5.10.178-cip31 xhci-hcd

 2483 14:19:41.866480  [    4.692114] usb usb2: SerialNumber: 0000:00:10.0

 2484 14:19:41.870123  [    4.697326] hub 2-0:1.0: USB hub found

 2485 14:19:41.874708  [    4.701168] hub 2-0:1.0: 4 ports detected

 2486 14:19:41.883913  [    4.705837] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.

 2487 14:19:41.891120  [    4.714019] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10

 2488 14:19:41.898965  [    4.722280] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2489 14:19:41.904111  [    4.729506] usb usb3: Product: xHCI Host Controller

 2490 14:19:41.910967  [    4.734451] usb usb3: Manufacturer: Linux 5.10.178-cip31 xhci-hcd

 2491 14:19:41.914273  [    4.740544] usb usb3: SerialNumber: 0000:00:10.0

 2492 14:19:41.918903  [    4.745889] hub 3-0:1.0: USB hub found

 2493 14:19:41.922708  [    4.749719] hub 3-0:1.0: 4 ports detected

 2494 14:19:41.929020  [    4.754409] usbcore: registered new interface driver usblp

 2495 14:19:41.935194  [    4.759950] usbcore: registered new interface driver usb-storage

 2496 14:19:41.944149  [    4.766250] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers

 2497 14:19:41.951400  [    4.775222] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1

 2498 14:19:41.961125  [    4.782012] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp

 2499 14:19:41.971862  [    4.793458] i8042: Warning: Keylock active

 2500 14:19:41.972429  [    4.797726] serio: i8042 KBD port at 0x60,0x64 irq 1

 2501 14:19:41.977572  [    4.804057] rtc_cmos 00:01: RTC can wake from S4

 2502 14:19:41.984422  [    4.809665] rtc_cmos 00:01: registered as rtc0

 2503 14:19:41.990523  [    4.814363] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs

 2504 14:19:41.999706  [    4.821643] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3

 2505 14:19:42.008181  [    4.830884] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com

 2506 14:19:42.015700  [    4.839432] sdhci: Secure Digital Host Controller Interface driver

 2507 14:19:42.019216  [    4.845619] sdhci: Copyright(c) Pierre Ossman

 2508 14:19:42.026567  [    4.850259] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)

 2509 14:19:42.035042  [    4.859188] usb 1-1: new high-speed USB device number 2 using ehci-pci

 2510 14:19:42.135692  [    4.959852] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit

 2511 14:19:42.143234  [    4.967026] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)

 2512 14:19:42.149907  [    4.971976] usb 2-4: new high-speed USB device number 2 using xhci_hcd

 2513 14:19:42.156558  [    4.974809] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage

 2514 14:19:42.167163  [    4.989846] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA

 2515 14:19:42.170918  [    4.996488] hid: raw HID events driver (C) Jiri Kosina

 2516 14:19:42.176799  [    5.002209] usbcore: registered new interface driver usbhid

 2517 14:19:42.180553  [    5.007811] usbhid: USB HID core driver

 2518 14:19:42.196305  [    5.012539] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18

 2519 14:19:42.197683  [    5.020759] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2520 14:19:42.203193  [    5.021465] cros_ec_lpcs GOOG0004:00: Chrome EC device registered

 2521 14:19:42.208994  [    5.035111] hub 1-1:1.0: USB hub found

 2522 14:19:42.214091  [    5.035499] snd_hda_intel 0000:00:01.1: Force to non-snoop mode

 2523 14:19:42.218378  [    5.044939] hub 1-1:1.0: 4 ports detected

 2524 14:19:42.223690  [    5.049331] ipip: IPv4 and MPLS over IPv4 tunneling driver

 2525 14:19:42.230606  [    5.052207] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up

 2526 14:19:42.234844  [    5.055218] IPv4 over IPsec tunneling driver

 2527 14:19:42.239549  [    5.066162] Initializing XFRM netlink socket

 2528 14:19:42.245373  [    5.071575] NET: Registered protocol family 10

 2529 14:19:42.250264  [    5.077115] Segment Routing with IPv6

 2530 14:19:42.255385  [    5.081613] NET: Registered protocol family 17

 2531 14:19:42.260327  [    5.086239] Key type dns_resolver registered

 2532 14:19:42.267733  [    5.090526] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.

 2533 14:19:42.273776  [    5.099472] microcode: CPU0: patch_level=0x06006705

 2534 14:19:42.278827  [    5.104418] microcode: CPU1: patch_level=0x06006705

 2535 14:19:42.283885  [    5.109341] microcode: Microcode Update Driver: v2.2.

 2536 14:19:42.288559  [    5.109355] IPI shorthand broadcast: enabled

 2537 14:19:42.296183  [    5.116302] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2538 14:19:42.305846  [    5.118863] sched_clock: Marking stable (5089474289, 29207332)->(5146758731, -28077110)

 2539 14:19:42.311052  [    5.126896] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2540 14:19:42.316501  [    5.142005] usb 2-4: Product: USB 10/100/1000 LAN

 2541 14:19:42.320871  [    5.146712] usb 2-4: Manufacturer: Realtek

 2542 14:19:42.324798  [    5.147081] registered taskstats version 1

 2543 14:19:42.329559  [    5.150827] usb 2-4: SerialNumber: 001000001

 2544 14:19:42.333069  [    5.154927] Loading compiled-in X.509 certificates

 2545 14:19:42.338527  [    5.165602] PM:   Magic number: 3:247:334

 2546 14:19:42.342937  [    5.170082] tty tty55: hash matches

 2547 14:19:42.348309  [    5.173999] printk: console [netcon0] enabled

 2548 14:19:42.352308  [    5.178360] netconsole: network logging started

 2549 14:19:42.358598  [    5.183489] acpi_cpufreq: overriding BIOS provided _PSD data

 2550 14:19:42.458670  [    5.282681] usb 2-4: reset high-speed USB device number 2 using xhci_hcd

 2551 14:19:42.547270  [    5.371170] usb 1-1.1: new high-speed USB device number 3 using ehci-pci

 2552 14:19:42.667165  [    5.489568] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03

 2553 14:19:42.675804  [    5.497955] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2

 2554 14:19:42.679816  [    5.505274] usb 1-1.1: Product: HP TrueVision HD Camera

 2555 14:19:42.683673  [    5.510513] usb 1-1.1: Manufacturer: Foxlink

 2556 14:19:42.688325  [    5.514786] usb 1-1.1: SerialNumber: 0x0001

 2557 14:19:42.704248  [    5.528932] r8152 2-4:1.0: load rtl8153b-2 v1 10/23/19 successfully

 2558 14:19:42.765984  [    5.592731] r8152 2-4:1.0 eth0: v1.11.11

 2559 14:19:42.775999  [    5.599961] usb 1-1.2: new full-speed USB device number 4 using ehci-pci

 2560 14:19:42.871428  [    5.693803] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01

 2561 14:19:42.878458  [    5.702167] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2562 14:19:43.783579  [    6.609646] mmc1: new HS200 MMC card at address 0001

 2563 14:19:43.789365  [    6.615608] mmcblk1: mmc1:0001 hA8aP> 14.7 GiB 

 2564 14:19:43.795485  [    6.620382] mmcblk1boot0: mmc1:0001 hA8aP> partition 1 4.00 MiB

 2565 14:19:43.802047  [    6.626472] mmcblk1boot1: mmc1:0001 hA8aP> partition 2 4.00 MiB

 2566 14:19:43.809115  [    6.632790] mmcblk1rpmb: mmc1:0001 hA8aP> partition 3 16.0 MiB, chardev (245:0)

 2567 14:19:43.821929  [    6.647369]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12

 2568 14:19:44.450180  [    7.274173] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

 2569 14:19:44.454635  [    7.281432] r8152 2-4:1.0 eth0: carrier on

 2570 14:19:47.225902  [    7.286163] Sending DHCP requests .., OK

 2571 14:19:47.235138  [   10.057330] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12

 2572 14:19:47.237908  [   10.065335] IP-Config: Complete:

 2573 14:19:47.247883  [   10.068568]      device=eth0, hwaddr=00:e0:4c:75:03:5c, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1

 2574 14:19:47.256457  [   10.079021]      host=hp-11a-g6-ee-grunt-cbg-0, domain=lava-rack, nis-domain=(none)

 2575 14:19:47.263282  [   10.086672]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

 2576 14:19:47.267488  [   10.086674]      nameserver0=192.168.201.1

 2577 14:19:47.275192  [   10.098212] cfg80211: Loading compiled-in X.509 certificates for regulatory database

 2578 14:19:47.285679  [   10.110305] modprobe (97) used greatest stack depth: 14208 bytes left

 2579 14:19:47.293367  [   10.117786] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

 2580 14:19:47.303203  [   10.124779] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2

 2581 14:19:47.306345  [   10.127025] ALSA device list:

 2582 14:19:47.311453  [   10.133496] cfg80211: failed to load regulatory.db

 2583 14:19:47.313756  [   10.136421]   No soundcards found.

 2584 14:19:47.321012  [   10.145209] dw-apb-uart AMD0020:00: forbid DMA for kernel console

 2585 14:19:47.330623  [   10.155206] Freeing unused kernel image (initmem) memory: 2144K

 2586 14:19:47.340484  [   10.165355] Write protecting the kernel read-only data: 34816k

 2587 14:19:47.348856  [   10.172593] Freeing unused kernel image (text/rodata gap) memory: 2028K

 2588 14:19:47.355669  [   10.179686] Freeing unused kernel image (rodata/data gap) memory: 864K

 2589 14:19:47.359695  [   10.186245] Run /init as init process

 2590 14:19:47.368421  Loading, please wait...

 2591 14:19:47.384818  Starting version 247.3-7+deb11u1

 2592 14:19:47.391534  [   10.213221] systemd-udevd (119) used greatest stack depth: 13816 bytes left

 2593 14:19:47.459063  [   10.283735] udevadm (121) used greatest stack depth: 13760 bytes left

 2594 14:19:47.663346  [   10.489977] chromeos ramoops using acpi device.

 2595 14:19:47.678953  [   10.500895] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk

 2596 14:19:47.694641  [   10.516969] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.

 2597 14:19:47.710265  [   10.534731] designware-i2s designware-i2s.1.auto: IRQ index 0 not found

 2598 14:19:47.719176  [   10.535250] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered

 2599 14:19:47.731738  [   10.553476] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2600 14:19:47.747001  [   10.570928] designware-i2s designware-i2s.2.auto: IRQ index 0 not found

 2601 14:19:47.755463  [   10.576594] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered

 2602 14:19:47.784133  [   10.607721] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)

 2603 14:19:47.796429  [   10.618275] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2604 14:19:47.804179  [   10.628542] designware-i2s designware-i2s.3.auto: IRQ index 0 not found

 2605 14:19:47.846944  [   10.666812] input: HP TrueVision HD Camera: HP Tru as /devices/pci0000:00/0000:00:12.0/usb1/1-1/1-1.1/1-1.1:1.0/input/input4

 2606 14:19:47.856172  [   10.681671] usbcore: registered new interface driver uvcvideo

 2607 14:19:47.860632  [   10.687469] USB Video Class driver (1.1.1)

 2608 14:19:47.870942  [   10.696501]  amd-da7219-play: codec dai name = da7219-hifi

 2609 14:19:47.889115  [   10.710246] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input5

 2610 14:19:47.893306  

 2611 14:19:47.893388  

 2612 14:19:47.898506  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 2613 14:19:47.899088  

 2614 14:19:47.899452  SMI# #1

 2615 14:19:47.901347  GSMI Unknown: 0xff

 2616 14:19:47.904969  

 2617 14:19:47.905051  

 2618 14:19:47.910665  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 2619 14:19:47.910748  

 2620 14:19:47.911871  SMI# #1

 2621 14:19:47.913444  GSMI Handshake

 2622 14:19:47.918263  [   10.745348] Registered efivars operations

 2623 14:19:47.922633  [   10.750200] gsmi version 1.0 loaded

 2624 14:19:47.977308  Begin: Loading essential drivers ... done.

 2625 14:19:47.981952  Begin: Running /scripts/init-premount ... done.

 2626 14:19:47.988539  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

 2627 14:19:47.997802  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

 2628 14:19:48.000539  Device /sys/class/net/eth0 found

 2629 14:19:48.000901  done.

 2630 14:19:48.012478  IP-Config: eth0 hardware address 00:e0:4c:75:03:5c mtu 1500 DHCP

 2631 14:19:48.017171  IP-Config: eth0 complete (dhcp from 192.168.201.1):

 2632 14:19:48.025080   address: 192.168.201.12   broadcast: 192.168.201.255  netmask: 255.255.255.0   

 2633 14:19:48.031441   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

 2634 14:19:48.038046   host   : hp-11a-g6-ee-grunt-cbg-0                                        

 2635 14:19:48.046119   domain : lava[   10.868518] nfsmount (162) used greatest stack depth: 12680 bytes left

 2636 14:19:48.051893  -rack                                                       

 2637 14:19:48.055539   rootserver: 192.168.201.1 rootpath: 

 2638 14:19:48.056198   filename  : 

 2639 14:19:48.057601  done.

 2640 14:19:48.060679  Begin: Running /scripts/nfs-bottom ... done.

 2641 14:19:48.067741  Begin: Running /scripts/init-bottom ... done.

 2642 14:19:49.101588  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory

 2643 14:19:49.270028  [   12.078287] 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)

 2644 14:19:49.288942  [   12.114396] systemd[1]: Detected architecture x86-64.

 2645 14:19:49.304951  

 2646 14:19:49.308873  Welcome to Debian GNU/Linux 11 (bullseye)!

 2647 14:19:49.309373  

 2648 14:19:49.318561  [   12.143564] systemd[1]: Set hostname to <debian-bullseye-amd64>.

 2649 14:19:49.961865  [   12.785369] systemd[1]: Queued start job for default target Graphical Interface.

 2650 14:19:49.970918  [   12.796556] systemd[1]: Created slice system-getty.slice.

 2651 14:19:49.977575  [  OK  ] Created slice system-getty.slice.

 2652 14:19:49.987291  [   12.811901] systemd[1]: Created slice system-modprobe.slice.

 2653 14:19:49.992632  [  OK  ] Created slice system-modprobe.slice.

 2654 14:19:50.002483  [   12.827029] systemd[1]: Created slice system-serial\x2dgetty.slice.

 2655 14:19:50.010755  [  OK  ] Created slice system-serial\x2dgetty.slice.

 2656 14:19:50.018681  [   12.843831] systemd[1]: Created slice User and Session Slice.

 2657 14:19:50.025572  [  OK  ] Created slice User and Session Slice.

 2658 14:19:50.036597  [   12.859783] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.

 2659 14:19:50.045355  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.

 2660 14:19:50.056742  [   12.879602] systemd[1]: Started Forward Password Requests to Wall Directory Watch.

 2661 14:19:50.064510  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.

 2662 14:19:50.078625  [   12.899484] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.

 2663 14:19:50.088087  [  OK  ] Set up automount Arbitrary…s File System Automount Point.

 2664 14:19:50.096041  [   12.920417] systemd[1]: Reached target Local Encrypted Volumes.

 2665 14:19:50.101964  [  OK  ] Reached target Local Encrypted Volumes.

 2666 14:19:50.110095  [   12.935193] systemd[1]: Reached target Paths.

 2667 14:19:50.113585  [  OK  ] Reached target Paths.

 2668 14:19:50.121942  [   12.947361] systemd[1]: Reached target Remote File Systems.

 2669 14:19:50.128420  [  OK  ] Reached target Remote File Systems.

 2670 14:19:50.135626  [   12.962361] systemd[1]: Reached target Slices.

 2671 14:19:50.141446  [  OK  ] Reached target Slices.

 2672 14:19:50.147647  [   12.974374] systemd[1]: Reached target Swap.

 2673 14:19:50.152781  [  OK  ] Reached target Swap.

 2674 14:19:50.161867  [   12.986646] systemd[1]: Listening on initctl Compatibility Named Pipe.

 2675 14:19:50.169379  [  OK  ] Listening on initctl Compatibility Named Pipe.

 2676 14:19:50.178739  [   13.004372] systemd[1]: Listening on Journal Audit Socket.

 2677 14:19:50.184898  [  OK  ] Listening on Journal Audit Socket.

 2678 14:19:50.192350  [   13.017347] systemd[1]: Listening on Journal Socket (/dev/log).

 2679 14:19:50.198783  [  OK  ] Listening on Journal Socket (/dev/log).

 2680 14:19:50.207642  [   13.032925] systemd[1]: Listening on Journal Socket.

 2681 14:19:50.212549  [  OK  ] Listening on Journal Socket.

 2682 14:19:50.220473  [   13.045312] systemd[1]: Listening on Network Service Netlink Socket.

 2683 14:19:50.227890  [  OK  ] Listening on Network Service Netlink Socket.

 2684 14:19:50.236417  [   13.062109] systemd[1]: Listening on udev Control Socket.

 2685 14:19:50.242892  [  OK  ] Listening on udev Control Socket.

 2686 14:19:50.251271  [   13.076813] systemd[1]: Listening on udev Kernel Socket.

 2687 14:19:50.257364  [  OK  ] Listening on udev Kernel Socket.

 2688 14:19:50.265364  [   13.090388] systemd[1]: Mounting Huge Pages File System...

 2689 14:19:50.270361           Mounting Huge Pages File System...

 2690 14:19:50.280195  [   13.104612] systemd[1]: Mounting POSIX Message Queue File System...

 2691 14:19:50.286411           Mounting POSIX Message Queue File System...

 2692 14:19:50.297698  [   13.122933] systemd[1]: Mounting Kernel Debug File System...

 2693 14:19:50.303488           Mounting Kernel Debug File System...

 2694 14:19:50.316256  [   13.141210] systemd[1]: Mounting Kernel Trace File System...

 2695 14:19:50.322615           Mounting Kernel Trace File System...

 2696 14:19:50.340081  [   13.162605] systemd[1]: Starting Create list of static device nodes for the current kernel...

 2697 14:19:50.347737           Starting Create list of st…odes for the current kernel...

 2698 14:19:50.358169  [   13.183290] systemd[1]: Starting Load Kernel Module configfs...

 2699 14:19:50.364041           Starting Load Kernel Module configfs...

 2700 14:19:50.374406  [   13.199536] systemd[1]: Starting Load Kernel Module drm...

 2701 14:19:50.380234           Starting Load Kernel Module drm...

 2702 14:19:50.394413  [   13.219674] systemd[1]: Starting Load Kernel Module fuse...

 2703 14:19:50.400354           Starting Load Kernel Module fuse...

 2704 14:19:50.430835  [   13.252116] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.

 2705 14:19:50.439666  [   13.265896] systemd[1]: Starting Journal Service...

 2706 14:19:50.444247           Starting Journal Service...

 2707 14:19:50.464304  [   13.291144] fuse: init (API version 7.32)

 2708 14:19:50.472291  [   13.297813] systemd[1]: Starting Load Kernel Modules...

 2709 14:19:50.478196           Starting Load Kernel Modules...

 2710 14:19:50.489700  [   13.313817] systemd[1]: Starting Remount Root and Kernel File Systems...

 2711 14:19:50.500879           Starting Remount Root and Kernel File Systems...

 2712 14:19:50.514328  [   13.339195] systemd[1]: Starting Coldplug All udev Devices...

 2713 14:19:50.520153           Starting Coldplug All udev Devices...

 2714 14:19:50.533568  [   13.359062] systemd[1]: Mounted Huge Pages File System.

 2715 14:19:50.538918  [  OK  ] Mounted Huge Pages File System.

 2716 14:19:50.546035  [   13.371278] systemd[1]: Mounted POSIX Message Queue File System.

 2717 14:19:50.553151  [  OK  ] Mounted POSIX Message Queue File System.

 2718 14:19:50.562688  [   13.387766] systemd[1]: Mounted Kernel Debug File System.

 2719 14:19:50.569045  [  OK  ] Mounted Kernel Debug File System.

 2720 14:19:50.575451  [   13.400485] systemd[1]: Mounted Kernel Trace File System.

 2721 14:19:50.581228  [  OK  ] Mounted Kernel Trace File System.

 2722 14:19:50.594609  [   13.417067] systemd[1]: Finished Create list of static device nodes for the current kernel.

 2723 14:19:50.603342  [  OK  ] Finished Create list of st… nodes for the current kernel.

 2724 14:19:50.612030  [   13.437425] systemd[1]: modprobe@configfs.service: Succeeded.

 2725 14:19:50.619115  [   13.444161] systemd[1]: Finished Load Kernel Module configfs.

 2726 14:19:50.625420  [  OK  ] Finished Load Kernel Module configfs.

 2727 14:19:50.636276  [   13.461390] systemd[1]: modprobe@drm.service: Succeeded.

 2728 14:19:50.642590  [   13.468115] systemd[1]: Finished Load Kernel Module drm.

 2729 14:19:50.648814  [  OK  ] Finished Load Kernel Module drm.

 2730 14:19:50.659718  [   13.485414] systemd[1]: modprobe@fuse.service: Succeeded.

 2731 14:19:50.666232  [   13.492005] systemd[1]: Finished Load Kernel Module fuse.

 2732 14:19:50.672576  [  OK  ] Finished Load Kernel Module fuse.

 2733 14:19:50.680910  [   13.507030] systemd[1]: Finished Load Kernel Modules.

 2734 14:19:50.688632  [  OK  ] Finished Load Kernel Modules.

 2735 14:19:50.695930  [   13.520041] systemd[1]: Finished Remount Root and Kernel File Systems.

 2736 14:19:50.705553  [  OK  ] Finished Remount Root and Kernel File Systems.

 2737 14:19:50.715745  [   13.540479] systemd[1]: Mounting FUSE Control File System...

 2738 14:19:50.723308           Mounting FUSE Control File System...

 2739 14:19:50.733327  [   13.557773] systemd[1]: Mounting Kernel Configuration File System...

 2740 14:19:50.739805           Mounting Kernel Configuration File System...

 2741 14:19:50.753054  [   13.575457] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.

 2742 14:19:50.772837  [   13.594294] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.

 2743 14:19:50.780841  [   13.605936] systemd[1]: Starting Load/Save Random Seed...

 2744 14:19:50.785924           Starting Load/Save Random Seed...

 2745 14:19:50.793828  [   13.619207] systemd[1]: Starting Apply Kernel Variables...

 2746 14:19:50.799832           Starting Apply Kernel Variables...

 2747 14:19:50.811505  [   13.636411] systemd[1]: Starting Create System Users...

 2748 14:19:50.817352           Starting Create System Users...

 2749 14:19:50.828762  [   13.654323] systemd[1]: Started Journal Service.

 2750 14:19:50.837770  [  OK  ] Started Journal Service.

 2751 14:19:50.851624  [  OK  ] Mounted FUSE Control File System.

 2752 14:19:50.861305  [  OK  ] Mounted Kernel Configuration File System.

 2753 14:19:50.870010  [  OK  ] Finished Load/Save Random Seed.

 2754 14:19:50.880200  [  OK  ] Finished Apply Kernel Variables.

 2755 14:19:50.895808           Starting Flush Journal to Persistent Storage...

 2756 14:19:50.922314  [  OK  ] Finished Create System Users.

 2757 14:19:50.933460           Starting Create Static Device Nodes in /dev...

 2758 14:19:50.941138  [   13.764161] systemd-journald[197]: Received client request to flush runtime journal.

 2759 14:19:51.150209  [  OK  ] Finished Coldplug All udev Devices.

 2760 14:19:51.725831  [  OK  ] Finished Create Static Device Nodes in /dev.

 2761 14:19:51.736651  [  OK  ] Reached target Local File Systems (Pre).

 2762 14:19:51.744565  [  OK  ] Reached target Local File Systems.

 2763 14:19:51.759514           Starting Rule-based Manage…for Device Events and Files...

 2764 14:19:52.398418  [  OK  ] Finished Flush Journal to Persistent Storage.

 2765 14:19:52.411733           Starting Create Volatile Files and Directories...

 2766 14:19:52.478404  [  OK  ] Started Rule-based Manager for Device Events and Files.

 2767 14:19:52.506434           Starting Network Service...

 2768 14:19:53.038196  [  OK  ] Created slice system-systemd\x2dbacklight.slice.

 2769 14:19:53.054819           Starting Load/Save Screen …ess of backlight:amdgpu_bl0...

 2770 14:19:53.304894  [  OK  ] Found device /dev/ttyS0.

 2771 14:19:53.451612  [  OK  ] Finished Create Volatile Files and Directories.

 2772 14:19:53.499231  [FAILED] Failed to start Load/Save …tness of backlight:amdgpu_bl0.

 2773 14:19:53.507157  See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.

 2774 14:19:53.788307  [  OK  ] Started Network Service.

 2775 14:19:53.817570  [  OK  ] Reached target Sound Card.

 2776 14:19:53.829984  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.

 2777 14:19:53.850562           Starting Network Name Resolution...

 2778 14:19:53.870104           Starting Network Time Synchronization...

 2779 14:19:53.878941           Starting Update UTMP about System Boot/Shutdown...

 2780 14:19:53.930451  [  OK  ] Finished Update UTMP about System Boot/Shutdown.

 2781 14:19:54.198334  [  OK  ] Started Network Time Synchronization.

 2782 14:19:54.206318  [  OK  ] Reached target System Initialization.

 2783 14:19:54.217034  [  OK  ] Started Daily Cleanup of Temporary Directories.

 2784 14:19:54.226178  [  OK  ] Reached target System Time Set.

 2785 14:19:54.235872  [  OK  ] Reached target System Time Synchronized.

 2786 14:19:54.273063  [  OK  ] Started Daily apt download activities.

 2787 14:19:54.289195  [  OK  ] Started Daily apt upgrade and clean activities.

 2788 14:19:54.354738  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.

 2789 14:19:54.403381  [  OK  ] Started Discard unused blocks once a week.

 2790 14:19:54.412040  [  OK  ] Reached target Timers.

 2791 14:19:54.442007  [  OK  ] Listening on D-Bus System Message Bus Socket.

 2792 14:19:54.450055  [  OK  ] Reached target Sockets.

 2793 14:19:54.457626  [  OK  ] Reached target Basic System.

 2794 14:19:54.467452  [  OK  ] Started D-Bus System Message Bus.

 2795 14:19:54.575152           Starting Remove Stale Onli…t4 Metadata Check Snapshots...

 2796 14:19:54.639068           Starting User Login Management...

 2797 14:19:54.748286  [  OK  ] Started Network Name Resolution.

 2798 14:19:54.754037  [  OK  ] Reached target Network.

 2799 14:19:54.761445  [  OK  ] Reached target Host and Network Name Lookups.

 2800 14:19:54.775683           Starting Permit User Sessions...

 2801 14:19:54.934764  [  OK  ] Finished Permit User Sessions.

 2802 14:19:54.951722  [  OK  ] Started Getty on tty1.

 2803 14:19:54.963979  [  OK  ] Started Serial Getty on ttyS0.

 2804 14:19:54.981535  [  OK  ] Reached target Login Prompts.

 2805 14:19:55.009263  [  OK  ] Started User Login Management.

 2806 14:19:55.017325  [  OK  ] Reached target Multi-User System.

 2807 14:19:55.033938  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.

 2808 14:19:55.044388  [  OK  ] Reached target Graphical Interface.

 2809 14:19:55.057688           Starting Update UTMP about System Runlevel Changes...

 2810 14:19:55.142250  [  OK  ] Finished Update UTMP about System Runlevel Changes.

 2811 14:19:55.178952  

 2812 14:19:55.179454  

 2813 14:19:55.182349  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0

 2814 14:19:55.182783  

 2815 14:19:55.187572  debian-bullseye-amd64 login: root (automatic login)

 2816 14:19:55.188052  

 2817 14:19:55.188395  

 2818 14:19:55.580888  Linux debian-bullseye-amd64 5.10.178-cip31 #1 SMP Thu Apr 20 13:58:13 UTC 2023 x86_64

 2819 14:19:55.581455  

 2820 14:19:55.588068  The programs included with the Debian GNU/Linux system are free software;

 2821 14:19:55.593708  the exact distribution terms for each program are described in the

 2822 14:19:55.597984  individual files in /usr/share/doc/*/copyright.

 2823 14:19:55.598509  

 2824 14:19:55.605892  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 2825 14:19:55.606847  permitted by applicable law.

 2826 14:19:56.335691  Matched prompt #10: / #
 2828 14:19:56.337133  Kernel warnings or errors detected.
 2829 14:19:56.337672  Setting prompt string to ['/ #']
 2830 14:19:56.338219  end: 2.2.5.1 login-action (duration 00:00:18) [common]
 2832 14:19:56.339537  end: 2.2.5 auto-login-action (duration 00:00:20) [common]
 2833 14:19:56.340195  start: 2.2.6 expect-shell-connection (timeout 00:04:14) [common]
 2834 14:19:56.340607  Setting prompt string to ['/ #']
 2835 14:19:56.341001  Forcing a shell prompt, looking for ['/ #']
 2837 14:19:56.392461  / # 

 2838 14:19:56.393165  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2839 14:19:56.393820  Waiting using forced prompt support (timeout 00:02:30)
 2840 14:19:56.396817  

 2841 14:19:56.398396  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2842 14:19:56.398992  start: 2.2.7 export-device-env (timeout 00:04:14) [common]
 2844 14:19:56.500684  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10062592/extract-nfsrootfs-01vw5bmz'

 2845 14:19:56.545828  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10062592/extract-nfsrootfs-01vw5bmz'

 2847 14:19:56.647953  / # export NFS_SERVER_IP='192.168.201.1'

 2848 14:19:56.651100  export NFS_SERVER_IP='192.168.201.1'

 2849 14:19:56.652598  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2850 14:19:56.653178  end: 2.2 depthcharge-retry (duration 00:00:47) [common]
 2851 14:19:56.653733  end: 2 depthcharge-action (duration 00:00:47) [common]
 2852 14:19:56.654279  start: 3 lava-test-retry (timeout 00:08:46) [common]
 2853 14:19:56.654782  start: 3.1 lava-test-shell (timeout 00:08:46) [common]
 2854 14:19:56.655234  Using namespace: common
 2856 14:19:56.757050  / # #

 2857 14:19:56.757851  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2858 14:19:56.761297  #

 2859 14:19:56.762421  Using /lava-10062592
 2861 14:19:56.864066  / # export SHELL=/bin/bash

 2862 14:19:56.867345  export SHELL=/bin/bash

 2864 14:19:56.969868  / # . /lava-10062592/environment

 2865 14:19:56.972954  . /lava-10062592/environment

 2867 14:19:57.080300  / # /lava-10062592/bin/lava-test-runner /lava-10062592/0

 2868 14:19:57.080964  Test shell timeout: 10s (minimum of the action and connection timeout)
 2869 14:19:57.083911  /lava-10062592/bin/lava-test-runner /lava-10062592/0

 2870 14:19:57.348572  + export TESTRUN_ID=0_timesync-off

 2871 14:19:57.350310  + TESTRUN_ID=0_timesync-off

 2872 14:19:57.354457  + cd /lava-10062592/0/tests/0_timesync-off

 2873 14:19:57.355138  ++ cat uuid

 2874 14:19:57.357524  + UUID=10062592_1.5.2.3.1

 2875 14:19:57.359178  + set +x

 2876 14:19:57.363352  Received signal: <STARTRUN> 0_timesync-off 10062592_1.5.2.3.1
 2877 14:19:57.363452  Starting test lava.0_timesync-off (10062592_1.5.2.3.1)
 2878 14:19:57.363558  Skipping test definition patterns.
 2879 14:19:57.364616  <LAVA_SIGNAL_STARTRUN 0_timesync-off 10062592_1.5.2.3.1>

 2880 14:19:57.366579  + systemctl stop systemd-timesyncd

 2881 14:19:57.403437  [   20.226973] systemd-timesyn (244) used greatest stack depth: 12608 bytes left

 2882 14:19:57.410203  + set +x

 2883 14:19:57.415363  <LAVA_SIGNAL_ENDRUN 0_timesync-off 10062592_1.5.2.3.1>

 2884 14:19:57.416039  Received signal: <ENDRUN> 0_timesync-off 10062592_1.5.2.3.1
 2885 14:19:57.416447  Ending use of test pattern.
 2886 14:19:57.416760  Ending test lava.0_timesync-off (10062592_1.5.2.3.1), duration 0.05
 2888 14:19:57.519207  + export TESTRUN_ID=1_kselftest-lkdtm

 2889 14:19:57.520953  + TESTRUN_ID=1_kselftest-lkdtm

 2890 14:19:57.525518  + cd /lava-10062592/0/tests/1_kselftest-lkdtm

 2891 14:19:57.526223  ++ cat uuid

 2892 14:19:57.536655  + UUID=10062592_1.5.2.3.5

 2893 14:19:57.539356  + set +x

 2894 14:19:57.543151  Received signal: <STARTRUN> 1_kselftest-lkdtm 10062592_1.5.2.3.5
 2895 14:19:57.543573  Starting test lava.1_kselftest-lkdtm (10062592_1.5.2.3.5)
 2896 14:19:57.543981  Skipping test definition patterns.
 2897 14:19:57.544493  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10062592_1.5.2.3.5>

 2898 14:19:57.546445  + cd ./automated/linux/kselftest/

 2899 14:19:57.576785  + ./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/v5.10.177-cip31-122-gfb6ca504156b4/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 2900 14:19:57.629917  INFO: install_deps skipped

 2901 14:19:57.781018  --2023-04-20 14:19:57--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.177-cip31-122-gfb6ca504156b4/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz

 2902 14:19:57.794995  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28

 2903 14:19:57.940370  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.

 2904 14:19:58.083978  HTTP request sent, awaiting response... 200 OK

 2905 14:19:58.088921  Length: 3381848 (3.2M) [application/octet-stream]

 2906 14:19:58.091660  Saving to: 'kselftest.tar.xz'

 2907 14:19:58.093293  

 2908 14:19:58.093841  

 2909 14:19:58.375236  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               

 2910 14:19:58.665048  kselftest.tar.xz      1%[                    ]  47.81K   165KB/s               

 2911 14:19:59.005035  kselftest.tar.xz      6%[>                   ] 216.08K   373KB/s               

 2912 14:19:59.305107  kselftest.tar.xz     24%[===>                ] 824.13K   897KB/s               

 2913 14:19:59.537565  kselftest.tar.xz     59%[==========>         ]   1.93M  1.58MB/s               

 2914 14:19:59.588311  kselftest.tar.xz     90%[=================>  ]   2.91M  2.00MB/s               

 2915 14:19:59.594760  kselftest.tar.xz    100%[===================>]   3.22M  2.15MB/s    in 1.5s    

 2916 14:19:59.595253  

 2917 14:19:59.885012  2023-04-20 14:19:59 (2.15 MB/s) - 'kselftest.tar.xz' saved [3381848/3381848]

 2918 14:19:59.885166  

 2919 14:19:59.898364  [   22.722357] basename (318) used greatest stack depth: 12528 bytes left

 2920 14:20:09.458189  skiplist:

 2921 14:20:09.462044  ========================================

 2922 14:20:09.465777  ========================================

 2923 14:20:09.515226  lkdtm:PANIC.sh

 2924 14:20:09.517083  lkdtm:BUG.sh

 2925 14:20:09.517904  lkdtm:WARNING.sh

 2926 14:20:09.520269  lkdtm:WARNING_MESSAGE.sh

 2927 14:20:09.521503  lkdtm:EXCEPTION.sh

 2928 14:20:09.522880  lkdtm:LOOP.sh

 2929 14:20:09.525045  lkdtm:EXHAUST_STACK.sh

 2930 14:20:09.526864  lkdtm:CORRUPT_STACK.sh

 2931 14:20:09.530200  lkdtm:CORRUPT_STACK_STRONG.sh

 2932 14:20:09.532233  lkdtm:CORRUPT_LIST_ADD.sh

 2933 14:20:09.534686  lkdtm:CORRUPT_LIST_DEL.sh

 2934 14:20:09.537017  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2935 14:20:09.540522  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2936 14:20:09.541972  lkdtm:UNSET_SMEP.sh

 2937 14:20:09.543699  lkdtm:DOUBLE_FAULT.sh

 2938 14:20:09.545396  lkdtm:CORRUPT_PAC.sh

 2939 14:20:09.550164  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2940 14:20:09.551272  lkdtm:OVERWRITE_ALLOCATION.sh

 2941 14:20:09.554099  lkdtm:WRITE_AFTER_FREE.sh

 2942 14:20:09.557387  lkdtm:READ_AFTER_FREE.sh

 2943 14:20:09.559655  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2944 14:20:09.562347  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2945 14:20:09.565197  lkdtm:SLAB_FREE_DOUBLE.sh

 2946 14:20:09.567239  lkdtm:SLAB_FREE_CROSS.sh

 2947 14:20:09.569028  lkdtm:SLAB_FREE_PAGE.sh

 2948 14:20:09.570949  lkdtm:SOFTLOCKUP.sh

 2949 14:20:09.573117  lkdtm:HARDLOCKUP.sh

 2950 14:20:09.574464  lkdtm:SPINLOCKUP.sh

 2951 14:20:09.575593  lkdtm:HUNG_TASK.sh

 2952 14:20:09.578157  lkdtm:EXEC_DATA.sh

 2953 14:20:09.580011  lkdtm:EXEC_STACK.sh

 2954 14:20:09.581362  lkdtm:EXEC_KMALLOC.sh

 2955 14:20:09.583645  lkdtm:EXEC_VMALLOC.sh

 2956 14:20:09.585246  lkdtm:EXEC_RODATA.sh

 2957 14:20:09.587926  lkdtm:EXEC_USERSPACE.sh

 2958 14:20:09.589725  lkdtm:EXEC_NULL.sh

 2959 14:20:09.592470  lkdtm:ACCESS_USERSPACE.sh

 2960 14:20:09.593750  lkdtm:ACCESS_NULL.sh

 2961 14:20:09.595242  lkdtm:WRITE_RO.sh

 2962 14:20:09.598506  lkdtm:WRITE_RO_AFTER_INIT.sh

 2963 14:20:09.599396  lkdtm:WRITE_KERN.sh

 2964 14:20:09.602705  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 2965 14:20:09.605308  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 2966 14:20:09.608482  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 2967 14:20:09.612804  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 2968 14:20:09.614368  lkdtm:REFCOUNT_DEC_ZERO.sh

 2969 14:20:09.617627  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 2970 14:20:09.621403  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 2971 14:20:09.624347  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 2972 14:20:09.628740  lkdtm:REFCOUNT_INC_ZERO.sh

 2973 14:20:09.629693  lkdtm:REFCOUNT_ADD_ZERO.sh

 2974 14:20:09.632578  lkdtm:REFCOUNT_INC_SATURATED.sh

 2975 14:20:09.636036  lkdtm:REFCOUNT_DEC_SATURATED.sh

 2976 14:20:09.638195  lkdtm:REFCOUNT_ADD_SATURATED.sh

 2977 14:20:09.641369  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 2978 14:20:09.645842  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 2979 14:20:09.648500  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 2980 14:20:09.653004  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 2981 14:20:09.654984  lkdtm:REFCOUNT_TIMING.sh

 2982 14:20:09.656797  lkdtm:ATOMIC_TIMING.sh

 2983 14:20:09.660449  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 2984 14:20:09.664170  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 2985 14:20:09.665958  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 2986 14:20:09.669381  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 2987 14:20:09.672854  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 2988 14:20:09.676427  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 2989 14:20:09.678525  lkdtm:USERCOPY_STACK_BEYOND.sh

 2990 14:20:09.681521  lkdtm:USERCOPY_KERNEL.sh

 2991 14:20:09.682816  lkdtm:STACKLEAK_ERASING.sh

 2992 14:20:09.685024  lkdtm:CFI_FORWARD_PROTO.sh

 2993 14:20:09.689154  ============== Tests to run ===============

 2994 14:20:09.690331  lkdtm:PANIC.sh

 2995 14:20:09.691488  lkdtm:BUG.sh

 2996 14:20:09.693794  lkdtm:WARNING.sh

 2997 14:20:09.696245  lkdtm:WARNING_MESSAGE.sh

 2998 14:20:09.697429  lkdtm:EXCEPTION.sh

 2999 14:20:09.698826  lkdtm:LOOP.sh

 3000 14:20:09.700887  lkdtm:EXHAUST_STACK.sh

 3001 14:20:09.703258  lkdtm:CORRUPT_STACK.sh

 3002 14:20:09.705540  lkdtm:CORRUPT_STACK_STRONG.sh

 3003 14:20:09.708752  lkdtm:CORRUPT_LIST_ADD.sh

 3004 14:20:09.709947  lkdtm:CORRUPT_LIST_DEL.sh

 3005 14:20:09.712967  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 3006 14:20:09.716521  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 3007 14:20:09.718723  lkdtm:UNSET_SMEP.sh

 3008 14:20:09.720236  lkdtm:DOUBLE_FAULT.sh

 3009 14:20:09.722361  lkdtm:CORRUPT_PAC.sh

 3010 14:20:09.725088  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 3011 14:20:09.729095  lkdtm:OVERWRITE_ALLOCATION.sh

 3012 14:20:09.730110  lkdtm:WRITE_AFTER_FREE.sh

 3013 14:20:09.732382  lkdtm:READ_AFTER_FREE.sh

 3014 14:20:09.736306  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 3015 14:20:09.738820  lkdtm:READ_BUDDY_AFTER_FREE.sh

 3016 14:20:09.741388  lkdtm:SLAB_FREE_DOUBLE.sh

 3017 14:20:09.742842  lkdtm:SLAB_FREE_CROSS.sh

 3018 14:20:09.745073  lkdtm:SLAB_FREE_PAGE.sh

 3019 14:20:09.747500  lkdtm:SOFTLOCKUP.sh

 3020 14:20:09.748810  lkdtm:HARDLOCKUP.sh

 3021 14:20:09.750132  lkdtm:SPINLOCKUP.sh

 3022 14:20:09.751740  lkdtm:HUNG_TASK.sh

 3023 14:20:09.753901  lkdtm:EXEC_DATA.sh

 3024 14:20:09.756586  lkdtm:EXEC_STACK.sh

 3025 14:20:09.757531  lkdtm:EXEC_KMALLOC.sh

 3026 14:20:09.759825  lkdtm:EXEC_VMALLOC.sh

 3027 14:20:09.761368  lkdtm:EXEC_RODATA.sh

 3028 14:20:09.764068  lkdtm:EXEC_USERSPACE.sh

 3029 14:20:09.765824  lkdtm:EXEC_NULL.sh

 3030 14:20:09.768082  lkdtm:ACCESS_USERSPACE.sh

 3031 14:20:09.769674  lkdtm:ACCESS_NULL.sh

 3032 14:20:09.770979  lkdtm:WRITE_RO.sh

 3033 14:20:09.775257  lkdtm:WRITE_RO_AFTER_INIT.sh

 3034 14:20:09.775657  lkdtm:WRITE_KERN.sh

 3035 14:20:09.778527  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 3036 14:20:09.781226  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 3037 14:20:09.785283  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 3038 14:20:09.788494  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 3039 14:20:09.790493  lkdtm:REFCOUNT_DEC_ZERO.sh

 3040 14:20:09.793326  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 3041 14:20:09.797149  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 3042 14:20:09.800646  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 3043 14:20:09.803194  lkdtm:REFCOUNT_INC_ZERO.sh

 3044 14:20:09.805404  lkdtm:REFCOUNT_ADD_ZERO.sh

 3045 14:20:09.808338  lkdtm:REFCOUNT_INC_SATURATED.sh

 3046 14:20:09.811056  lkdtm:REFCOUNT_DEC_SATURATED.sh

 3047 14:20:09.814037  lkdtm:REFCOUNT_ADD_SATURATED.sh

 3048 14:20:09.818063  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 3049 14:20:09.821086  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3050 14:20:09.825908  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3051 14:20:09.828607  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3052 14:20:09.831262  lkdtm:REFCOUNT_TIMING.sh

 3053 14:20:09.833033  lkdtm:ATOMIC_TIMING.sh

 3054 14:20:09.835928  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3055 14:20:09.839390  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3056 14:20:09.841434  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3057 14:20:09.844952  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3058 14:20:09.848227  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3059 14:20:09.852264  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3060 14:20:09.853851  lkdtm:USERCOPY_STACK_BEYOND.sh

 3061 14:20:09.856323  lkdtm:USERCOPY_KERNEL.sh

 3062 14:20:09.858376  lkdtm:STACKLEAK_ERASING.sh

 3063 14:20:09.861225  lkdtm:CFI_FORWARD_PROTO.sh

 3064 14:20:09.864975  ===========End Tests to run ===============

 3065 14:20:10.131256  [   32.957697] kselftest: Running tests in lkdtm

 3066 14:20:10.141350  TAP version 13

 3067 14:20:10.153273  1..70

 3068 14:20:10.165716  # selftests: lkdtm: PANIC.sh

 3069 14:20:10.573795  # Skipping PANIC: crashes entire system

 3070 14:20:10.577524  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 3071 14:20:10.584926  # selftests: lkdtm: BUG.sh

 3072 14:20:10.710317  [   33.536681] lkdtm: Performing direct entry BUG

 3073 14:20:10.714971  [   33.541282] ------------[ cut here ]------------

 3074 14:20:10.720408  [   33.545937] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3075 14:20:10.724871  [   33.551189] invalid opcode: 0000 [#1] SMP NOPTI

 3076 14:20:10.733668  [   33.555719] CPU: 0 PID: 620 Comm: cat Tainted: G        W         5.10.178-cip31 #1

 3077 14:20:10.738636  [   33.563362] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3078 14:20:10.742463  [   33.569278] RIP: 0010:lkdtm_BUG+0x5/0x10

 3079 14:20:10.761139  [   33.573197] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 3080 14:20:10.766456  [   33.591933] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 3081 14:20:10.773184  [   33.597150] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 3082 14:20:10.780146  [   33.604271] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 3083 14:20:10.788038  [   33.611393] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 3084 14:20:10.794556  [   33.618515] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3085 14:20:10.802499  [   33.625636] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 3086 14:20:10.809485  [   33.632759] FS:  00007f1a04b5c580(0000) GS:ffff9dc86ac00000(0000) knlGS:0000000000000000

 3087 14:20:10.815497  [   33.640834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3088 14:20:10.823725  [   33.646569] CR2: 00007f1a0492a000 CR3: 00000001034fe000 CR4: 00000000001506f0

 3089 14:20:10.825603  [   33.653691] Call Trace:

 3090 14:20:10.829136  [   33.656140]  direct_entry.cold+0x2c/0x38

 3091 14:20:10.833457  [   33.660061]  full_proxy_write+0x56/0x80

 3092 14:20:10.837522  [   33.663894]  vfs_write+0xea/0x3b0

 3093 14:20:10.840471  [   33.667204]  ksys_write+0x68/0xf0

 3094 14:20:10.843742  [   33.670518]  do_syscall_64+0x33/0x40

 3095 14:20:10.848990  [   33.674090]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3096 14:20:10.851468  [   33.679135] RIP: 0033:0x7f1a04a37833

 3097 14:20:10.870913  [   33.682706] 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

 3098 14:20:10.878557  [   33.701440] RSP: 002b:00007ffd2f3e1538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3099 14:20:10.885659  [   33.708997] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1a04a37833

 3100 14:20:10.893694  [   33.716120] RDX: 0000000000000004 RSI: 00007f1a0492a000 RDI: 0000000000000001

 3101 14:20:10.900287  [   33.723241] RBP: 00007f1a0492a000 R08: 00007f1a04929010 R09: 0000000000000000

 3102 14:20:10.907726  [   33.730363] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3103 14:20:10.913771  [   33.737484] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3104 14:20:10.953218  [   33.744611] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3105 14:20:10.953844  

 3106 14:20:10.954196  

 3107 14:20:10.960579  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 3108 14:20:10.961051  

 3109 14:20:10.961702  SMI# #0

 3110 14:20:10.964376  GSMI Set Event Log (type=0xdead instance=0x3)

 3111 14:20:10.969494  FMAP: Found "FLASH" version 1.1 at d7f000.

 3112 14:20:10.972678  FMAP: base = ff000000 size = 1000000 #areas = 30

 3113 14:20:10.976802  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

 3114 14:20:10.980438  Manufacturer: ef

 3115 14:20:10.983864  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

 3116 14:20:10.987728  ELOG: NV offset 0x45d000 size 0x4000

 3117 14:20:10.998820  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

 3118 14:20:11.003134  ELOG: Event(81) added with size 13 at 2023-04-20 14:20:10 UTC

 3119 14:20:11.006640  [   33.833562] gsmi: Log Shutdown Reason 0x03

 3120 14:20:11.010895  [   33.837680] ---[ end trace 7075c56178ad4c3c ]---

 3121 14:20:11.015875  [   33.842307] RIP: 0010:lkdtm_BUG+0x5/0x10

 3122 14:20:11.034533  [   33.846233] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 3123 14:20:11.039676  [   33.864978] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 3124 14:20:11.047255  [   33.870207] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 3125 14:20:11.053631  [   33.877336] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 3126 14:20:11.060685  [   33.884466] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 3127 14:20:11.067776  [   33.891596] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3128 14:20:11.075031  [   33.898725] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 3129 14:20:11.083446  [   33.905869] FS:  00007f1a04b5c580(0000) GS:ffff9dc86ac00000(0000) knlGS:0000000000000000

 3130 14:20:11.089503  [   33.913951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3131 14:20:11.095568  [   33.919693] CR2: 00007f1a0492a000 CR3: 00000001034fe000 CR4: 00000000001506f0

 3132 14:20:11.098686  # Segmentation fault

 3133 14:20:11.122859  # [   33.536681] lkdtm: Performing direct entry BUG

 3134 14:20:11.125612  # [   33.541282] ------------[ cut here ]------------

 3135 14:20:11.131982  # [   33.545937] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3136 14:20:11.136377  # [   33.551189] invalid opcode: 0000 [#1] SMP NOPTI

 3137 14:20:11.143899  # [   33.555719] CPU: 0 PID: 620 Comm: cat Tainted: G        W         5.10.178-cip31 #1

 3138 14:20:11.150371  # [   33.563362] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3139 14:20:11.153911  # [   33.569278] RIP: 0010:lkdtm_BUG+0x5/0x10

 3140 14:20:11.173858  # [   33.573197] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 3141 14:20:11.178494  # [   33.591933] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 3142 14:20:11.184962  # [   33.597150] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 3143 14:20:11.192782  # [   33.604271] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 3144 14:20:11.199994  # [   33.611393] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 3145 14:20:11.207118  # [   33.618515] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3146 14:20:11.214088  # [   33.625636] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 3147 14:20:11.223077  # [   33.632759] FS:  00007f1a04b5c580(0000) GS:ffff9dc86ac00000(0000) knlGS:0000000000000000

 3148 14:20:11.229511  # [   33.640834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3149 14:20:11.235810  # [   33.646569] CR2: 00007f1a0492a000 CR3: 00000001034fe000 CR4: 00000000001506f0

 3150 14:20:11.239136  # [   33.653691] Call Trace:

 3151 14:20:11.246932  # [   33.656140]  direct_entry.cold+0x2c[   34.060204] lkdtm: Performing direct entry WARNING

 3152 14:20:11.247705  /0x38

 3153 14:20:11.252209  # [   33.660061]  full_proxy_write+0x56/0x80

 3154 14:20:11.254568  # [   33.663894]  vfs_write+0xea/0x3b0

 3155 14:20:11.257941  # [   33.667204]  ksys_write+0x68/0xf0

 3156 14:20:11.261744  # [   33.670518]  do_syscall_64+0x33/0x40

 3157 14:20:11.268094  # [   33.674090]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3158 14:20:11.273329  # [   33.679135] RIP[   34.077571] ------------[ cut here ]------------

 3159 14:20:11.277154  : 0033:0x7f1a04a37833

 3160 14:20:11.295040  # [   33.682706] 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

 3161 14:20:11.304314  # [   33.701440[   34.104341] WARNING: CPU: 1 PID: 657 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3162 14:20:11.311011  ] RSP: 002b:00007ffd2f3e1538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3163 14:20:11.318147  # [   33.708997] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1a04a37833

 3164 14:20:11.324984  # [   33.716120] RDX: 0000000000000004 RSI: 00007f1a0492a000 RDI: 0000000000000001

 3165 14:20:11.367515  # [   33.72324[   34.134932] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3166 14:20:11.371983  1] RBP: 00007f1a0492a000 R08: 00007f1a04929010 R09: 0000000000000000

 3167 14:20:11.379959  # [   33.730363] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3168 14:20:11.386990  # [   33.737484] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3169 14:20:11.395376  # [   33.744611] M[   34.196766] CPU: 1 PID: 657 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3170 14:20:11.423797  odules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7[   34.226645] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3171 14:20:11.440070  219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3172 14:20:11.444349  # [   33.833562] gsmi: Log Shutdown Reason 0x03

 3173 14:20:11.450603  # [   33.837680] ---[ [   34.254677] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3174 14:20:11.453679  end trace 7075c56178ad4c3c ]---

 3175 14:20:11.457617  # [   33.842307] RIP: 0010:lkdtm_BUG+0x5/0x10

 3176 14:20:11.490952  # [   33.846233] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 0[   34.281262] 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 20 46 e9 02 01 75 05 e9 4d c4 a8 00 <0f> 0b e9 46 c4 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 46

 3177 14:20:11.495399  0 00 00 0f 1f 44 00 00 83 05 20 46 e9 02

 3178 14:20:11.501638  # [   33.864978] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 3179 14:20:11.507687  # [   33.870207] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 3180 14:20:11.519861  # [   33.877336] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ff[   34.322165] RSP: 0018:ffffae0300ce3e60 EFLAGS: 00010202

 3181 14:20:11.520597  ffffffa017e0b0

 3182 14:20:11.527556  # [   33.884466] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 3183 14:20:11.534343  # [   33.891596] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3184 14:20:11.548800  # [   33.898725] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9d[   34.349546] RAX: ffffffff9f1785a0 RBX: 0000000000000002 RCX: 0000000000000000

 3185 14:20:11.549586  c843ad7000

 3186 14:20:11.557744  # [   33.905869] FS:  00007f1a04b5c580(0000) GS:ffff9dc86ac00000(0000) knlGS:0000000000000000

 3187 14:20:11.562849  # [   33.913951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3188 14:20:11.577479  # [   33.919693] CR2: 00007f1a0492a000 CR3: 00000001034fe000 CR4: 00000000001506f[   34.378865] RDX: 0000000000000000 RSI: ffff9dc86ad1bf70 RDI: ffffffffa017e0c0

 3189 14:20:11.577916  0

 3190 14:20:11.580304  # BUG: saw 'kernel BUG at': ok

 3191 14:20:11.583353  ok 2 selftests: lkdtm: BUG.sh

 3192 14:20:11.586191  # selftests: lkdtm: WARNING.sh

 3193 14:20:11.592321  [   34.408186] RBP: ffffffffa05f7d57 R08: 0000000000000000 R09: 0000000000000000

 3194 14:20:11.599640  [   34.423803] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3195 14:20:11.606548  [   34.430988] R13: ffffae0300ce3f10 R14: ffffae0300ce3f10 R15: ffff9dc843ae2000

 3196 14:20:11.615508  [   34.438185] FS:  00007f212908d580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 3197 14:20:11.620702  [   34.446327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3198 14:20:11.628052  [   34.452113] CR2: 00007f2128e5a000 CR3: 00000001033fa000 CR4: 00000000001506e0

 3199 14:20:11.630709  [   34.459296] Call Trace:

 3200 14:20:11.635499  [   34.461837]  direct_entry.cold+0x2c/0x38

 3201 14:20:11.638166  [   34.465809]  full_proxy_write+0x56/0x80

 3202 14:20:11.641513  [   34.469703]  vfs_write+0xea/0x3b0

 3203 14:20:11.645093  [   34.473082]  ksys_write+0x68/0xf0

 3204 14:20:11.648744  [   34.476459]  do_syscall_64+0x33/0x40

 3205 14:20:11.655296  [   34.480078]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3206 14:20:11.657695  [   34.485171] RIP: 0033:0x7f2128f67833

 3207 14:20:11.676213  [   34.488759] 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

 3208 14:20:11.684338  [   34.507521] RSP: 002b:00007ffe3da84098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3209 14:20:11.691840  [   34.515098] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f2128f67833

 3210 14:20:11.698589  [   34.522230] RDX: 0000000000000008 RSI: 00007f2128e5a000 RDI: 0000000000000001

 3211 14:20:11.705392  [   34.529361] RBP: 00007f2128e5a000 R08: 00007f2128e59010 R09: 0000000000000000

 3212 14:20:11.712887  [   34.536493] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3213 14:20:11.720006  [   34.543638] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3214 14:20:11.723397  [   34.550778] irq event stamp: 0

 3215 14:20:11.728670  [   34.553838] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3216 14:20:11.737356  [   34.560124] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 3217 14:20:11.744981  [   34.568297] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 3218 14:20:11.751576  [   34.576491] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3219 14:20:11.755725  [   34.582765] ---[ end trace 7075c56178ad4c3d ]---

 3220 14:20:11.781128  # [   34.060204] lkdtm: Performing direct entry WARNING

 3221 14:20:11.785358  # [   34.077571] ------------[ cut here ]------------

 3222 14:20:11.794272  # [   34.104341] WARNING: CPU: 1 PID: 657 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3223 14:20:11.833331  # [   34.134932] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3224 14:20:11.842405  # [   34.196766] CPU: 1 PID: 657 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3225 14:20:11.848360  # [   34.226645] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3226 14:20:11.853316  # [   34.254677] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3227 14:20:11.871843  # [   34.281262] 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 20 46 e9 02 01 75 05 e9 4d c4 a8 00 <0f> 0b e9 46 c4 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 46

 3228 14:20:11.876346  # [   34.322165] RSP: 0018:ffffae0300ce3e60 EFLAGS: 00010202

 3229 14:20:11.888417  # [   34.349546] RAX: ffffffff9f1785a0 RBX: 0000000000000002 RCX: 0000000[   34.710518] lkdtm: Performing direct entry WARNING_MESSAGE

 3230 14:20:11.889093  000000000

 3231 14:20:11.897342  # [   34.378865] RDX: 0000000000000000 RSI: ffff9dc86ad1bf70 RDI: ffffffffa017e0c0

 3232 14:20:11.903787  # [   34.408186] RBP: ffffffffa05f7d57 R08: 0000000000000000 R09: 0000000000000000

 3233 14:20:11.915467  # [   34.423803] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000[   34.719611] ------------[ cut here ]------------

 3234 14:20:11.916646  00008

 3235 14:20:11.923579  # [   34.430988] R13: ffffae0300ce3f10 R14: ffffae0300ce3f10 R15: ffff9dc843ae2000

 3236 14:20:11.931850  # [   34.438185] FS:  00007f212908d580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 3237 14:20:11.937966  # [   34.446327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3238 14:20:11.941617  # [   34.746414] Warning message trigger count: 2

 3239 14:20:11.949561  [   34.452113] CR2: 00007f2128e5a000 CR3: 00000001033fa000 CR4: 00000000001506e0

 3240 14:20:11.953371  # [   34.459296] Call Trace:

 3241 14:20:11.955639  # [   34.461837]  direct_entry.cold+0x2c/0x38

 3242 14:20:11.960530  # [   34.465809]  full_proxy_write+0x56/0x80

 3243 14:20:11.963247  # [   34.469703]  vfs_write+0xea/0x3b0

 3244 14:20:11.973302  # [   34.47[   34.772937] WARNING: CPU: 1 PID: 692 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3245 14:20:11.976493  3082]  ksys_write+0x68/0xf0

 3246 14:20:11.980946  # [   34.476459]  do_syscall_64+0x33/0x40

 3247 14:20:11.985171  # [   34.480078]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3248 14:20:11.989006  # [   34.485171] RIP: 0033:0x7f2128f67833

 3249 14:20:12.035100  # [   34.488759] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b[   34.804192] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3250 14:20:12.047359  7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3251 14:20:12.054562  # [   34.507521] RSP: 002b:00007ffe3da84098 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3252 14:20:12.064956  # [   34.515098] RAX: ffffffff[   34.866076] CPU: 1 PID: 692 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3253 14:20:12.069608  ffffffda RBX: 0000000000000008 RCX: 00007f2128f67833

 3254 14:20:12.076734  # [   34.522230] RDX: 0000000000000008 RSI: 00007f2128e5a000 RDI: 0000000000000001

 3255 14:20:12.084511  # [   34.529361] RBP: 00007f2128e5a000 R08: 00007f2128e59010 R09: 0000000000000000

 3256 14:20:12.092847  # [   34.536493] R10: ffffffffffff[   34.895834] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3257 14:20:12.097522  fbc5 R11: 0000000000000246 R12: 0000000000000001

 3258 14:20:12.104400  # [   34.543638] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3259 14:20:12.109044  # [   34.550778] irq event stamp: 0

 3260 14:20:12.114342  # [   34.553838] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3261 14:20:12.120831  # [   34.56[   34.923971] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3262 14:20:12.127509  0124] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 3263 14:20:12.135850  # [   34.568297] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 3264 14:20:12.142553  # [   34.576491] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3265 14:20:12.161332  #[   34.951156] Code: 46 c4 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 46 e9 02 48 c7 c7 b8 82 5f a0 8d 70 01 89 35 f1 45 e9 02 e8 d9 90 64 00 <0f> 0b e9 19 c4 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3266 14:20:12.165750   [   34.582765] ---[ end trace 7075c56178ad4c3d ]---

 3267 14:20:12.168893  # WARNING: saw 'WARNING:': ok

 3268 14:20:12.171730  ok 3 selftests: lkdtm: WARNING.sh

 3269 14:20:12.175336  # selftests: lkdtm: WARNING_MESSAGE.sh

 3270 14:20:12.179601  [   34.992107] RSP: 0018:ffffae0300d6be60 EFLAGS: 00010286

 3271 14:20:12.187325  [   35.011147] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3272 14:20:12.194865  [   35.018312] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 3273 14:20:12.201069  [   35.025454] RBP: ffffffffa05f7d5f R08: 0000000000000000 R09: 0000000000000000

 3274 14:20:12.210395  [   35.032622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3275 14:20:12.216612  [   35.039763] R13: ffffae0300d6bf10 R14: ffffae0300d6bf10 R15: ffff9dc84580d000

 3276 14:20:12.224041  [   35.046935] FS:  00007f1a1b80a580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 3277 14:20:12.229641  [   35.055062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3278 14:20:12.236914  [   35.060824] CR2: 00007f1a1b60a000 CR3: 00000001036a0000 CR4: 00000000001506e0

 3279 14:20:12.239805  [   35.067978] Call Trace:

 3280 14:20:12.244028  [   35.070466]  direct_entry.cold+0x2c/0x38

 3281 14:20:12.247208  [   35.074407]  full_proxy_write+0x56/0x80

 3282 14:20:12.251304  [   35.078272]  vfs_write+0xea/0x3b0

 3283 14:20:12.254234  [   35.081603]  ksys_write+0x68/0xf0

 3284 14:20:12.257331  [   35.084958]  do_syscall_64+0x33/0x40

 3285 14:20:12.262821  [   35.088549]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3286 14:20:12.266361  [   35.093641] RIP: 0033:0x7f1a1b717833

 3287 14:20:12.285288  [   35.097244] 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

 3288 14:20:12.292797  [   35.116090] RSP: 002b:00007ffc016607b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3289 14:20:12.299854  [   35.123676] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f1a1b717833

 3290 14:20:12.306710  [   35.130875] RDX: 0000000000000010 RSI: 00007f1a1b60a000 RDI: 0000000000000001

 3291 14:20:12.314512  [   35.138053] RBP: 00007f1a1b60a000 R08: 00007f1a1b609010 R09: 0000000000000000

 3292 14:20:12.321142  [   35.145238] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3293 14:20:12.329216  [   35.152422] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3294 14:20:12.331564  [   35.159611] irq event stamp: 0

 3295 14:20:12.338748  [   35.162723] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3296 14:20:12.345976  [   35.169041] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 3297 14:20:12.354466  [   35.177276] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 3298 14:20:12.360486  [   35.185511] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3299 14:20:12.365573  [   35.191832] ---[ end trace 7075c56178ad4c3e ]---

 3300 14:20:12.397945  # [   34.710518] lkdtm: Performing direct entry WARNING_MESSAGE

 3301 14:20:12.401027  # [   34.719611] ------------[ cut here ]------------

 3302 14:20:12.405367  # [   34.746414] Warning message trigger count: 2

 3303 14:20:12.414787  # [   34.772937] WARNING: CPU: 1 PID: 692 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3304 14:20:12.454761  # [   34.804192] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3305 14:20:12.464160  # [   34.866076] CPU: 1 PID: 692 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3306 14:20:12.468267  # [   34.895834] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3307 14:20:12.473909  # [   34.923971] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3308 14:20:12.492808  # [   34.951156] Code: 46 c4 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 01 46 e9 02 48 c7 c7 b8 82 5f a0 8d 70 01 89 35 f1 45 e9 02 e8 d9 90 64 00 <0f> 0b e9 19 c4 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3309 14:20:12.500053  # [   34.992107] RSP[   35.321522] lkdtm: Performing direct entry EXCEPTION

 3310 14:20:12.503087  : 0018:ffffae0300d6be60 EFLAGS: 00010286

 3311 14:20:12.510924  # [   35.011147] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3312 14:20:12.517253  # [   35.018312] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 3313 14:20:12.528396  # [   35.025454] RBP: ffffffffa05f7d5f R08: 00[   35.330594] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3314 14:20:12.532107  00[000000000000 R09: 0000000000000000

 3315 14:20:12.539360  # [   35.032622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3316 14:20:12.547067  # [   35.039763] R13: ffffae0300d6bf10 R14: ffffae0300d6bf10 R15: ffff9dc84580d000

 3317 14:20:12.556313  # [   35.046935] FS:  00007f1a1b80a580(0000) GS:ff   35.359691] #PF: supervisor write access in kernel mode

 3318 14:20:12.559998  ff[9dc86ad00000(0000) knlGS:0000000000000000

 3319 14:20:12.566227  # [   35.055062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3320 14:20:12.574549  # [   35.060824] CR2: 00007f1a1b60a000 CR3: 00000001036a0000 CR4: 00000000001506e0

 3321 14:20:12.576999  # [   35.067978] Call Trace:

 3322 14:20:12.583809  # [   35.070466]  direct_entr   35.387095] #PF: error_code(0x0002) - not-present page

 3323 14:20:12.585042  y.cold+0x2c/0x38

 3324 14:20:12.589220  # [   35.074407]  full_proxy_write+0x56/0x80

 3325 14:20:12.592514  # [   35.078272]  vfs_write+0xea/0x3b0

 3326 14:20:12.597298  # [   35.081603]  ksys_write+0x68/0xf0

 3327 14:20:12.600633  # [   35.084958]  do_syscall_64+0x33/0x40

 3328 14:20:12.605030  # [   35.088549]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3329 14:20:12.610119  # [   35.[   35.414411] PGD 0 P4D 0 

 3330 14:20:12.611221  093641] RIP: 0033:0x7f1a1b717833

 3331 14:20:12.630189  # [   35.097244] 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

 3332 14:20:12.633870  # [ [   35.439130] Oops: 0002 [#2] SMP NOPTI

 3333 14:20:12.641643    35.116090] RSP: 002b:00007ffc016607b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3334 14:20:12.649818  # [   35.123676] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f1a1b717833

 3335 14:20:12.657538  # [   35.130875] RDX: 0000000000000010 RSI: 00007f1a1b60a000 RDI: 0000000000000001

 3336 14:20:12.665137  # [[   35.464973] CPU: 1 PID: 724 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3337 14:20:12.670356  [   35.494798] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3338 14:20:12.677297     35.138053] RBP: 00007f1a1b60a000 R08: 00007f1a1b609010 R09: 0000000000000000

 3339 14:20:12.684020  # [   35.145238] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3340 14:20:12.691535  # [   35.152422] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3341 14:20:12.696357  # [   3[   35.500713] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3342 14:20:12.699382  5.159611] irq event stamp: 0

 3343 14:20:12.706411  # [   35.162723] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3344 14:20:12.713872  # [   35.169041] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 3345 14:20:12.738545  # [   35.177276] softirqs last  enabled at (0): [<ffffff[   35.527327] Code: 48 c7 c7 b8 82 5f a0 8d 70 01 89 35 f1 45 e9 02 e8 d9 90 64 00 0f 0b e9 19 c4 a8 00 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 e9 fb c3 a8 00 66 66 2e 0f 1f 84

 3346 14:20:12.740409  ff9e6fd834>] copy_process+0x664/0x1c60

 3347 14:20:12.748258  # [   35.185511] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3348 14:20:12.752953  # [   35.191832] ---[ end trace 7075c56178ad4c3e ]---

 3349 14:20:12.756140  # WARNING_MESSAGE: saw 'message trigger': ok

 3350 14:20:12.764751  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh[   35.568256] RSP: 0018:ffffae0300ddbe60 EFLAGS: 00010286

 3351 14:20:12.771829  [   35.595654] RAX: ffffffff9f1785f0 RBX: 0000000000000004 RCX: 0000000000000000

 3352 14:20:12.772591  

 3353 14:20:12.774996  # selftests: lkdtm: EXCEPTION.sh

 3354 14:20:12.781825  [   35.602778] RDX: 0000000000000000 RSI: ffff9dc86ad1bf70 RDI: ffffffffa017e0e0

 3355 14:20:12.789566  [   35.613016] RBP: ffffffffa04ec5ff R08: 0000000000000000 R09: 0000000000000000

 3356 14:20:12.796835  [   35.620140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3357 14:20:12.804697  [   35.627265] R13: ffffae0300ddbf10 R14: ffffae0300ddbf10 R15: ffff9dc8433fd000

 3358 14:20:12.812317  [   35.634391] FS:  00007f840f5cb580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 3359 14:20:12.817637  [   35.642469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3360 14:20:12.824008  [   35.648205] CR2: 0000000000000000 CR3: 0000000103ec8000 CR4: 00000000001506e0

 3361 14:20:12.827515  [   35.655328] Call Trace:

 3362 14:20:12.830393  [   35.657778]  direct_entry.cold+0x2c/0x38

 3363 14:20:12.835232  [   35.661701]  full_proxy_write+0x56/0x80

 3364 14:20:12.838360  [   35.665533]  vfs_write+0xea/0x3b0

 3365 14:20:12.841089  [   35.668844]  ksys_write+0x68/0xf0

 3366 14:20:12.845209  [   35.672160]  do_syscall_64+0x33/0x40

 3367 14:20:12.849696  [   35.675733]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3368 14:20:12.853158  [   35.680778] RIP: 0033:0x7f840f4a7833

 3369 14:20:12.872516  [   35.684349] 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

 3370 14:20:12.880004  [   35.703085] RSP: 002b:00007ffce8745298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3371 14:20:12.887178  [   35.710643] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f840f4a7833

 3372 14:20:12.895259  [   35.717764] RDX: 000000000000000a RSI: 00007f840f39a000 RDI: 0000000000000001

 3373 14:20:12.901596  [   35.724887] RBP: 00007f840f39a000 R08: 00007f840f399010 R09: 0000000000000000

 3374 14:20:12.908646  [   35.732009] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3375 14:20:12.915284  [   35.739131] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3376 14:20:12.954900  [   35.746257] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3377 14:20:12.958566  [   35.785917] CR2: 0000000000000000

 3378 14:20:12.963270  [   35.789339] ---[ end trace 7075c56178ad4c3f ]---

 3379 14:20:12.967180  [   35.793995] RIP: 0010:lkdtm_BUG+0x5/0x10

 3380 14:20:12.986446  [   35.798095] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 3381 14:20:12.991032  [   35.816910] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 3382 14:20:12.998703  [   35.822293] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 3383 14:20:13.005538  [   35.829477] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 3384 14:20:13.012873  [   35.836658] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 3385 14:20:13.019967  [   35.843844] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3386 14:20:13.027092  [   35.851032] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 3387 14:20:13.035468  [   35.858231] FS:  00007f840f5cb580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 3388 14:20:13.040910  [   35.866355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3389 14:20:13.048202  [   35.872145] CR2: 0000000000000000 CR3: 0000000103ec8000 CR4: 00000000001506e0

 3390 14:20:13.526143  [   36.351442] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3391 14:20:13.528688  # Killed

 3392 14:20:13.532302  # [   35.321522] lkdtm: Performing direct entry EXCEPTION

 3393 14:20:13.539542  # [   35.330594] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3394 14:20:13.544773  # [   35.359691] #PF: supervisor write access in kernel mode

 3395 14:20:13.553016  # [   35.387095] #PF: error_code(0x0002) - [   36.357034] lkdtm: attempting good list addition

 3396 14:20:13.555899  not-present page

 3397 14:20:13.558665  # [   35.414411] PGD 0 P4D 0 

 3398 14:20:13.562144  # [   35.439130] Oops: 0002 [#2] SMP NOPTI

 3399 14:20:13.568826  # [   35.464973] CPU: 1 PID: 724 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3400 14:20:13.575719  # [   35.494798] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3401 14:20:13.580325  # [[   36.383835] lkdtm: attempting corrupted list addition

 3402 14:20:13.584584     35.500713] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3403 14:20:13.607450  # [   35.527327] Code: 48 c7 c7 b8 82 5f a0 8d 70 01 89 35 f1 45 e9 02 e8 d9 90 64 00 0f 0b e9 19 c4 a8 00 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 e9 fb c3 a8 00 66 66 2[   36.411073] lkdtm: list_add() corruption not detected!

 3404 14:20:13.608385  e 0f 1f 84

 3405 14:20:13.613904  # [   35.568256] RSP: 0018:ffffae0300ddbe60 EFLAGS: 00010286

 3406 14:20:13.621290  # [   35.595654] RAX: ffffffff9f1785f0 RBX: 0000000000000004 RCX: 0000000000000000

 3407 14:20:13.628512  # [   35.602778] RDX: 0000000000000000 RSI: ffff9dc86ad1bf70 RDI: ffffffffa017e0e0

 3408 14:20:13.635523  # [   35.613016] RBP: ffffffffa04ec5ff R08: 0000000000000000 R09: 0000000000000000

 3409 14:20:13.643137  # [   35.620140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3410 14:20:13.650769  # [   35.627265] R13: ffffae0300ddbf10 R14: ffffae0300ddbf10 R15: ffff9dc8433fd000

 3411 14:20:13.659077  # [   35.634391] FS:  00007f840f5cb580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 3412 14:20:13.664821  # [   35.642469] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3413 14:20:13.671605  # [   35.648205] CR2: 0000000000000000 CR3: 0000000103ec8000 CR4: 00000000001506e0

 3414 14:20:13.673631  # [   35.655328] Call Trace:

 3415 14:20:13.678236  # [   35.657778]  direct_entry.cold+0x2c/0x38

 3416 14:20:13.682506  # [   35.661701]  full_proxy_write+0x56/0x80

 3417 14:20:13.685993  # [   35.665533]  vfs_write+0xea/0x3b0

 3418 14:20:13.690602  # [   35.668844]  ksys_write+0x68/0xf0

 3419 14:20:13.692680  # [   35.672160]  do_syscall_64+0x33/0x40

 3420 14:20:13.698005  # [   35.675733]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3421 14:20:13.701494  # [   35.680778] RIP: 0033:0x7f840f4a7833

 3422 14:20:13.725096  # [   35.684349] 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 [   36.548463] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3423 14:20:13.726322  48 83 ec 28 48 89 54 24 18

 3424 14:20:13.733429  # [   35.703085] RSP: 002b:00007ffce8745298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3425 14:20:13.741796  # [   35.710643] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f840f4a7833

 3426 14:20:13.751212  # [   35.717764] RDX: 000000000000000a RSI: 00007f840f3[   36.554872] lkdtm: attempting good list removal

 3427 14:20:13.753837  9a000 RDI: 0000000000000001

 3428 14:20:13.760428  # [   35.724887] RBP: 00007f840f39a000 R08: 00007f840f399010 R09: 0000000000000000

 3429 14:20:13.767604  # [   35.732009] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3430 14:20:13.778001  # [   35.739131] R13: 0000000000000001 R14: 000000000002000[   36.581578] lkdtm: attempting corrupted list removal

 3431 14:20:13.781116  0 R15: 0000000000020000

 3432 14:20:13.805013  # [   35.746257] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 vide[   36.608745] lkdtm: list_del() corruption not detected!

 3433 14:20:13.824793  obuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3434 14:20:13.829154  # [   35.785917] CR2: 0000000000000000

 3435 14:20:13.833194  # [   35.789339] ---[ end trace 7075c56178ad4c3f ]---

 3436 14:20:13.838574  # [   35.793995] RIP: 0010:lkdtm_BUG+0x5/0x10

 3437 14:20:13.856039  # [   35.798095] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 3438 14:20:13.861339  # [   35.816910] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 3439 14:20:13.869198  # [   35.822293] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 3440 14:20:13.875437  # [   35.829477] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 3441 14:20:13.883348  # [   35.836658] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 3442 14:20:13.890891  # [   35.843844] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3443 14:20:13.898571  # [   35.851032] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 3444 14:20:13.908023  # [   35.858231] FS:  00007f840f5cb580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 3445 14:20:13.912269  # [   35.866355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3446 14:20:13.919038  # [   35.872145] CR2: 0000000000000000 CR3: 0000000103ec8000 CR4: 00000000001506e0

 3447 14:20:13.922048  # EXCEPTION: saw 'call trace:': ok

 3448 14:20:13.925347  ok 5 selftests: lkdtm: EXCEPTION.sh

 3449 14:20:13.927846  # selftests: lkdtm: LOOP.sh

 3450 14:20:13.931436  # Skipping LOOP: Hangs the system

 3451 14:20:13.934740  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 3452 14:20:13.937452  # selftests: lkdtm: EXHAUST_STACK.sh

 3453 14:20:13.943984  # Ski[   36.753829] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3454 14:20:13.948566  pping EXHAUST_STACK: Corrupts memory on failure

 3455 14:20:13.953145  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 3456 14:20:13.956237  # selftests: lkdtm: CORRUPT_STACK.sh

 3457 14:20:13.961899  # Skipping CORRUPT_STACK: Crashes entire system on success

 3458 14:20:13.965565  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 3459 14:20:13.973135  # selftests: [   36.775663] lkdtm: attempting bad read from page below current stack

 3460 14:20:13.975484  lkdtm: CORRUPT_STACK_STRONG.sh

 3461 14:20:13.981386  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success

 3462 14:20:13.985992  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 3463 14:20:13.989348  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 3464 14:20:14.004998  # [   36.351442] lkdtm: Performing direct entry CORRUPT_LIST_[   36.804282] BUG: stack guard page was hit at 000000005ff5fb84 (stack is 00000000aacc632e..000000002723752c)

 3465 14:20:14.011351  [   36.836086] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3466 14:20:14.018498  [   36.842348] CPU: 0 PID: 949 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3467 14:20:14.024394  [   36.849990] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3468 14:20:14.030746  [   36.855907] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3469 14:20:14.049355  [   36.861731] Code: b8 3f 00 0f 1f 44 00 00 53 48 c7 c7 58 86 5f a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 0d df fb ff 48 c7 c7 98 86 5f a0 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f3 de fb ff 0f 1f 44

 3470 14:20:14.054553  [   36.880467] RSP: 0018:ffffae030110be50 EFLAGS: 00010246

 3471 14:20:14.061559  [   36.885686] RAX: 0000000000000038 RBX: ffffae0301108000 RCX: 0000000000000000

 3472 14:20:14.069278  [   36.892807] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa05f8698

 3473 14:20:14.075982  [   36.899929] RBP: ffffffffa05f7dc2 R08: 0000000000000000 R09: 0000000000000000

 3474 14:20:14.083173  [   36.907051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3475 14:20:14.091758  [   36.914172] R13: ffffae030110bf10 R14: ffffae030110bf10 R15: ffff9dc84289c000

 3476 14:20:14.098224  [   36.921294] FS:  00007f6b66f1b580(0000) GS:ffff9dc86ac00000(0000) knlGS:0000000000000000

 3477 14:20:14.104735  [   36.929369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3478 14:20:14.113115  [   36.935105] CR2: ffffae0301107fff CR3: 0000000102724000 CR4: 00000000001506f0

 3479 14:20:14.114086  [   36.942227] Call Trace:

 3480 14:20:14.118127  [   36.944676]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0

 3481 14:20:14.122709  [   36.949200]  direct_entry.cold+0x2c/0x38

 3482 14:20:14.125967  [   36.953122]  full_proxy_write+0x56/0x80

 3483 14:20:14.129241  [   36.956955]  vfs_write+0xea/0x3b0

 3484 14:20:14.132607  [   36.960264]  ksys_write+0x68/0xf0

 3485 14:20:14.136400  [   36.963576]  do_syscall_64+0x33/0x40

 3486 14:20:14.141146  [   36.967147]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3487 14:20:14.145124  [   36.972192] RIP: 0033:0x7f6b66df7833

 3488 14:20:14.163857  [   36.975762] 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

 3489 14:20:14.171041  [   36.994497] RSP: 002b:00007ffd353e25e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3490 14:20:14.178455  [   37.002052] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6b66df7833

 3491 14:20:14.185375  [   37.009174] RDX: 0000000000000019 RSI: 00007f6b66cea000 RDI: 0000000000000001

 3492 14:20:14.193471  [   37.016295] RBP: 00007f6b66cea000 R08: 00007f6b66ce9010 R09: 0000000000000000

 3493 14:20:14.200235  [   37.023416] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3494 14:20:14.206580  [   37.030538] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3495 14:20:14.246320  [   37.037663] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3496 14:20:14.251708  [   37.077321] ---[ end trace 7075c56178ad4c40 ]---

 3497 14:20:14.255050  [   37.081934] RIP: 0010:lkdtm_BUG+0x5/0x10

 3498 14:20:14.273277  [   37.085849] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 3499 14:20:14.278681  [   37.104583] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 3500 14:20:14.286596  [   37.109799] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 3501 14:20:14.294161  [   37.116920] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 3502 14:20:14.300295  [   37.124041] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 3503 14:20:14.307333  [   37.131162] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3504 14:20:14.314471  [   37.138282] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 3505 14:20:14.323061  [   37.145404] FS:  00007f6b66f1b580(0000) GS:ffff9dc86ac00000(0000) knlGS:0000000000000000

 3506 14:20:14.328815  [   37.153480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3507 14:20:14.335526  [   37.159216] CR2: ffffae0301107fff CR3: 0000000102724000 CR4: 00000000001506f0

 3508 14:20:14.344537  [   37.166340] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3509 14:20:14.352185  [   37.175196] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 949, name: cat

 3510 14:20:14.355248  [   37.182664] INFO: lockdep is turned off.

 3511 14:20:14.358383  [   37.186579] irq event stamp: 0

 3512 14:20:14.364903  [   37.189627] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3513 14:20:14.372822  [   37.195885] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 3514 14:20:14.381732  [   37.204047] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 3515 14:20:14.387383  [   37.212209] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3516 14:20:14.396288  [   37.218466] CPU: 0 PID: 949 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3517 14:20:14.401088  [   37.226113] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3518 14:20:14.404239  [   37.232021] Call Trace:

 3519 14:20:14.407944  [   37.234468]  dump_stack+0x77/0x9b

 3520 14:20:14.411343  [   37.237780]  ___might_sleep.cold+0xa6/0xb6

 3521 14:20:14.414555  [   37.241873]  exit_signals+0x1c/0x300

 3522 14:20:14.417457  [   37.245443]  do_exit+0xc2/0xab0

 3523 14:20:14.420759  [   37.248581]  ? ksys_write+0x68/0xf0

 3524 14:20:14.424532  [   37.252065]  make_task_dead+0x2f/0x30

 3525 14:20:14.430272  [   37.255724]  rewind_stack_and_make_dead+0x17/0x20

 3526 14:20:14.433580  [   37.260421] RIP: 0033:0x7f6b66df7833

 3527 14:20:14.452427  [   37.263989] 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 14:20:14.460342  [   37.282726] RSP: 002b:00007ffd353e25e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3529 14:20:14.466480  [   37.290275] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6b66df7833

 3530 14:20:14.474691  [   37.297397] RDX: 0000000000000019 RSI: 00007f6b66cea000 RDI: 0000000000000001

 3531 14:20:14.480889  [   37.304519] RBP: 00007f6b66cea000 R08: 00007f6b66ce9010 R09: 0000000000000000

 3532 14:20:14.487530  [   37.311640] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3533 14:20:14.495954  [   37.318762] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3534 14:20:14.496450  ADD

 3535 14:20:14.500126  # [   36.357034] lkdtm: attempting good list addition

 3536 14:20:14.505200  # [   36.383835] lkdtm: attempting corrupted list addition

 3537 14:20:14.510563  # [   36.411073] lkdtm: list_add() corruption not detected!

 3538 14:20:14.516231  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 3539 14:20:14.521447  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 3540 14:20:14.526262  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 3541 14:20:14.530620  # [   36.548463] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3542 14:20:14.535183  # [   36.554872] lkdtm: attempting good list removal

 3543 14:20:14.540061  # [   36.581578] lkdtm: attempting corrupted list removal

 3544 14:20:14.545556  # [   36.608745] lkdtm: list_del() corruption not detected!

 3545 14:20:14.550295  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 3546 14:20:14.556232  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 3547 14:20:14.559682  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3548 14:20:14.562044  # Segmentation fault

 3549 14:20:14.568073  # [   36.753829] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3550 14:20:14.574257  # [   36.775663] lkdtm: attempting bad read from page below current stack

 3551 14:20:14.584517  # [   36.804282] BUG: stack guard page was hit at 000000005ff5fb84 (stack is 00000000aacc632e..000000002723752c)

 3552 14:20:14.591469  # [   36.836086] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3553 14:20:14.598928  # [   36.842348] CPU: 0 PID: 949 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3554 14:20:14.604903  # [   36.849990] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3555 14:20:14.611752  # [   36.855907] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3556 14:20:14.630180  # [   36.861731] Code: b8 3f 00 0f 1f 44 00 00 53 48 c7 c7 58 86 5f a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 0d df fb ff 48 c7 c7 98 86 5f a0 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f3 de fb ff 0f 1f 44

 3557 14:20:14.634596  # [   36.880467] RSP: 0018:ffffae030110be50 EFLAGS: 00010246

 3558 14:20:14.641663  # [   36.885686] RAX: 0000000000000038 RBX: ffffae0301108000 RCX: 0000000000000000

 3559 14:20:14.648957  # [   36.892807] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa05f8698

 3560 14:20:14.656428  # [   36.89[   37.463933] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3561 14:20:14.662498  9929] RBP: ffffffffa05f7dc2 R08: 0000000000000000 R09: 0000000000000000

 3562 14:20:14.670085  # [   36.907051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3563 14:20:14.677154  # [   36.914172] R13: ffffae030110bf10 R14: ffffae030110bf10 R15: ffff9dc84289c000

 3564 14:20:14.685815  # [   36.921294[   37.487589] lkdtm: attempting bad read from page above current stack

 3565 14:20:14.692232  ] FS:  00007f6b66f1b580(0000) GS:ffff9dc86ac00000(0000) knlGS:0000000000000000

 3566 14:20:14.698776  # [   36.929369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3567 14:20:14.706467  # [   36.935105] CR2: ffffae0301107fff CR3: 0000000102724000 CR4: 00000000001506f0

 3568 14:20:14.717569  # [   36.942227] Call Tr[   37.516140] BUG: stack guard page was hit at 0000000042fa3599 (stack is 00000000e2328707..0000000066571565)

 3569 14:20:14.717997  ace:

 3570 14:20:14.722446  # [   36.944676]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0

 3571 14:20:14.726793  # [   36.949200]  direct_entry.cold+0x2c/0x38

 3572 14:20:14.730669  # [   36.953122]  full_proxy_write+0x56/0x80

 3573 14:20:14.734081  # [   36.956955]  vfs_write+0xea/0x3b0

 3574 14:20:14.738784  # [   36.960264]  ksys_write+0x68/0xf0

 3575 14:20:14.746048  # [   36.963576]  do_sy[   37.548010] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3576 14:20:14.747100  scall_64+0x33/0x40

 3577 14:20:14.752786  # [   36.967147]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3578 14:20:14.756610  # [   36.972192] RIP: 0033:0x7f6b66df7833

 3579 14:20:14.775388  # [   36.975762] 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[   37.576446] CPU: 1 PID: 982 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3580 14:20:14.782073  [   37.606271] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3581 14:20:14.788573   00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3582 14:20:14.796725  # [   36.994497] RSP: 002b:00007ffd353e25e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3583 14:20:14.808937  # [   37.002052] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6b66df7833[   37.612188] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3584 14:20:14.809461  

 3585 14:20:14.817001  # [   37.009174] RDX: 0000000000000019 RSI: 00007f6b66cea000 RDI: 0000000000000001

 3586 14:20:14.825384  # [   37.016295] RBP: 00007f6b66cea000 R08: 00007f6b66ce9010 R09: 0000000000000000

 3587 14:20:14.832209  # [   37.023416] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3588 14:20:14.850239  # [   37.640273] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 d0 86 5f a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d3 de fb ff 48 c7 c7 10 87 5f a0 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 b6 de fb ff

 3589 14:20:14.857150  [   37.030538] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3590 14:20:14.877583  # [   37.037663] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvid[   37.681194] RSP: 0018:ffffae030115be50 EFLAGS: 00010246

 3591 14:20:14.886304  [   37.708597] RAX: 0000000000000038 RBX: ffffae0301158000 RCX: 0000000000000000

 3592 14:20:14.914399  eo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress s[   37.715720] RDX: 0000000000000000 RSI: ffff9dc86ad1bf70 RDI: ffffffffa05f8710

 3593 14:20:14.922079  [   37.745025] RBP: ffffffffa05f7ddb R08: 0000000000000000 R09: 0000000000000000

 3594 14:20:14.924226  nd_pcm_dmaengine regmap_i2c

 3595 14:20:14.929101  # [   37.077321] ---[ end trace 7075c56178ad4c40 ]---

 3596 14:20:14.933052  # [   37.081934] RIP: 0010:lkdtm_BUG+0x5/0x10

 3597 14:20:14.951108  # [   37.085849] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 48 c7 c0 f4 ff ff [   37.752147] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3598 14:20:14.957356  [   37.781452] R13: ffffae030115bf10 R14: ffffae030115bf10 R15: ffff9dc84289c000

 3599 14:20:14.965655  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 20 46 e9 02

 3600 14:20:14.971495  # [   37.104583] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 3601 14:20:14.978385  # [   37.109799] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 3602 14:20:14.988345  # [   37.116920] [   37.788575] FS:  00007f0b8304a580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 3603 14:20:14.994278  RD[X: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 3604 14:20:15.000939  # [   37.124041] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 3605 14:20:15.009828  # [   37.131162] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3606 14:20:15.015923  # [   37.138282] R13:   37.818835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3607 14:20:15.023415  [   37.846758] CR2: ffffae030115c000 CR3: 00000001038e4000 CR4: 00000000001506e0

 3608 14:20:15.028573   ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 3609 14:20:15.037225  # [   37.145404] FS:  00007f6b66f1b580(0000) GS:ffff9dc86ac00000(0000) knlGS:0000000000000000

 3610 14:20:15.043858  # [   37.153480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3611 14:20:15.047927  # [   37.159216] CR2: ffffae03[   37.853880] Call Trace:

 3612 14:20:15.052598  01107fff CR3: 0000000102724000 CR4: 00000000001506f0

 3613 14:20:15.062260  # [   37.166340] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3614 14:20:15.069217  # [   37.175196] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 949, name: cat

 3615 14:20:15.075426  # [   37.1[   37.878511]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a

 3616 14:20:15.078793  82664] INFO: lockdep is turned off.

 3617 14:20:15.081477  # [   37.186579] irq event stamp: 0

 3618 14:20:15.087776  # [   37.189627] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3619 14:20:15.098221  # [   37.195885] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 3620 14:20:15.101093  # [   37.204[   37.905912]  direct_entry.cold+0x2c/0x38

 3621 14:20:15.108215  047] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 3622 14:20:15.114590  # [   37.212209] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3623 14:20:15.122721  # [   37.218466] CPU: 0 PID: 949 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3624 14:20:15.127985  # [   37[   37.932015]  full_proxy_write+0x56/0x80

 3625 14:20:15.133323  .226113] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3626 14:20:15.135619  # [   37.232021] Call Trace:

 3627 14:20:15.139541  # [   37.234468]  dump_stack+0x77/0x9b

 3628 14:20:15.142338  # [   37.237780]  ___might_sleep.cold+0xa6/0xb6

 3629 14:20:15.146785  # [   37.241873]  exit_signals+0x1c/0x300

 3630 14:20:15.152732  # [   37.245443]  do_exit+0xc2/0[   37.958031]  vfs_write+0xea/0x3b0

 3631 14:20:15.153987  xab0

 3632 14:20:15.156613  # [   37.248581]  ? ksys_write+0x68/0xf0

 3633 14:20:15.160873  # [   37.252065]  make_task_dead+0x2f/0x30

 3634 14:20:15.165787  # [   37.255724]  rewind_stack_and_make_dead+0x17/0x20

 3635 14:20:15.169699  # [   37.260421] RIP: 0033:0x7f6b66df7833

 3636 14:20:15.178338  # [   37.263989] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 [   37.983525]  ksys_write+0x68/0xf0

 3637 14:20:15.192391  ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3638 14:20:15.198878  # [   37.282726] RSP: 002b:00007ffd353e25e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3639 14:20:15.203456  # [   37.29027[   38.009023]  do_syscall_64+0x33/0x40

 3640 14:20:15.210255  5] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f6b66df7833

 3641 14:20:15.217817  # [   37.297397] RDX: 0000000000000019 RSI: 00007f6b66cea000 RDI: 0000000000000001

 3642 14:20:15.224479  # [   37.304519] RBP: 00007f6b66cea000 R08: 00007f6b66ce9010 R09: 0000000000000000

 3643 14:20:15.231717  # [   37.311640] R[   38.034777]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3644 14:20:15.237095  10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3645 14:20:15.244068  # [   37.318762] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3646 14:20:15.248617  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok

 3647 14:20:15.252517  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3648 14:20:15.256184  # [   38.062007] RIP: 0033:0x7f0b82f57833

 3649 14:20:15.260902  selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3650 14:20:15.279553  [   38.087763] 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

 3651 14:20:15.287429  [   38.110657] RSP: 002b:00007ffc3bfdd538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3652 14:20:15.294903  [   38.118215] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f0b82f57833

 3653 14:20:15.301433  [   38.125337] RDX: 000000000000001a RSI: 00007f0b82e4a000 RDI: 0000000000000001

 3654 14:20:15.308562  [   38.132458] RBP: 00007f0b82e4a000 R08: 00007f0b82e49010 R09: 0000000000000000

 3655 14:20:15.315432  [   38.139581] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3656 14:20:15.322818  [   38.146714] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3657 14:20:15.362648  [   38.153842] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3658 14:20:15.367539  [   38.193506] ---[ end trace 7075c56178ad4c41 ]---

 3659 14:20:15.370548  [   38.198119] RIP: 0010:lkdtm_BUG+0x5/0x10

 3660 14:20:15.390039  [   38.202035] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 3661 14:20:15.395127  [   38.220773] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 3662 14:20:15.403402  [   38.225995] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 3663 14:20:15.408840  [   38.233119] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 3664 14:20:15.417777  [   38.240242] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 3665 14:20:15.423397  [   38.247366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3666 14:20:15.430205  [   38.254488] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 3667 14:20:15.438782  [   38.261611] FS:  00007f0b8304a580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 3668 14:20:15.445248  [   38.269687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3669 14:20:15.451116  [   38.275422] CR2: ffffae030115c000 CR3: 00000001038e4000 CR4: 00000000001506e0

 3670 14:20:15.651345  [   38.477285] lkdtm: Performing direct entry UNSET_SMEP

 3671 14:20:15.654704  # Segmentation fault

 3672 14:20:15.659539  # [   37.463933] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3673 14:20:15.666495  # [   37.487589] lkdtm: attempting bad read from page above current stack

 3674 14:20:15.678217  # [   37.516140] BUG: stack guard page was hit at 0000000042fa3599 (stack is 0000000[   38.482346] lkdtm: trying to clear SMEP normally

 3675 14:20:15.680789  0e2328707..0000000066571565)

 3676 14:20:15.688153  # [   37.548010] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3677 14:20:15.695481  # [   37.576446] CPU: 1 PID: 982 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3678 14:20:15.706119  # [   37.606271] Hardware name: Google Grunt/Grunt, BIOS  09/0[   38.509157] ------------[ cut here ]------------

 3679 14:20:15.706552  5/2019

 3680 14:20:15.712133  # [   37.612188] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3681 14:20:15.731690  # [   37.640273] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 d0 86 5f a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d3 de fb ff 48 c7 c7 10 87 5f a0 <8a> 83 00 40 00 00 88 44 24 [   38.535972] pinned CR4 bits changed: 0x100000!?

 3682 14:20:15.734957  07 0f b6 74 24 07 5a 5b e9 b6 de fb ff

 3683 14:20:15.740605  # [   37.681194] RSP: 0018:ffffae030115be50 EFLAGS: 00010246

 3684 14:20:15.748765  # [   37.708597] RAX: 0000000000000038 RBX: ffffae0301158000 RCX: 0000000000000000

 3685 14:20:15.763425  # [   37.715720] RDX: 0000000000000000 RSI: ffff9dc86ad1bf70 RDI: ffff[   38.562692] WARNING: CPU: 1 PID: 1018 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3686 14:20:15.764188  ffffa05f8710

 3687 14:20:15.771905  # [   37.745025] RBP: ffffffffa05f7ddb R08: 0000000000000000 R09: 0000000000000000

 3688 14:20:15.779516  # [   37.752147] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3689 14:20:15.825101  # [   37.781452] R13: ffffae030115bf10 R14: ffffae030115bf10 R15: ffff9dc8[   38.593953] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3690 14:20:15.826242  4289c000

 3691 14:20:15.833987  # [   37.788575] FS:  00007f0b8304a580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 3692 14:20:15.839951  # [   37.818835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3693 14:20:15.848158  # [   37.846758] CR2: ffffae030115c000 CR3: 00000001038e4000 CR4: 00000000001506e0

 3694 14:20:15.855126  [   38.655769] CPU: 1 PID: 1018 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3695 14:20:15.855561  

 3696 14:20:15.857449  # [   37.853880] Call Trace:

 3697 14:20:15.863663  # [   37.878511]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a

 3698 14:20:15.867155  # [   37.905912]  direct_entry.cold+0x2c/0x38

 3699 14:20:15.871050  # [   37.932015]  full_proxy_write+0x56/0x80

 3700 14:20:15.875272  # [   37.958031]  vfs_write+0xea/0x3b0

 3701 14:20:15.882983  # [   37.983525]  ksys_write+0[   38.685680] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3702 14:20:15.883842  x68/0xf0

 3703 14:20:15.887608  # [   38.009023]  do_syscall_64+0x33/0x40

 3704 14:20:15.892573  # [   38.034777]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3705 14:20:15.896857  # [   38.062007] RIP: 0033:0x7f0b82f57833

 3706 14:20:15.909629  # [   38.087763] 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[   38.713795] RIP: 0010:native_write_cr4+0x45/0x60

 3707 14:20:15.920422   25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3708 14:20:15.928294  # [   38.110657] RSP: 002b:00007ffc3bfdd538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3709 14:20:15.951294  # [   38.118215] RAX: ffffffffffffffda RBX: 00000[   38.740566] Code: 39 c2 75 2d 48 85 f6 75 05 e9 97 27 54 01 80 3d a3 37 46 02 00 75 f2 48 c7 c7 a0 66 4f a0 c6 05 93 37 46 02 01 e8 34 f4 0f 01 <0f> 0b e9 74 27 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3710 14:20:15.953403  0000000001a RCX: 00007f0b82f57833

 3711 14:20:15.960798  # [   38.125337] RDX: 000000000000001a RSI: 00007f0b82e4a000 RDI: 0000000000000001

 3712 14:20:15.967819  # [   38.132458] RBP: 00007f0b82e4a000 R08: 00007f0b82e49010 R09: 0000000000000000

 3713 14:20:15.979630  # [   38.139581] R10: fffffffffffffbc5 R11: 000000000[   38.781531] RSP: 0018:ffffae03011e3e48 EFLAGS: 00010286

 3714 14:20:15.980425  0000246 R12: 0000000000000001

 3715 14:20:15.988604  # [   38.146714] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3716 14:20:16.007619  # [   38.153842] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_e[   38.809007] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000

 3717 14:20:16.036846  c_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_[   38.838246] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 3718 14:20:16.041471  table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3719 14:20:16.047052  # [   38.193506] ---[ end trace 7075c56178ad4c41 ]---

 3720 14:20:16.050721  # [   38.198119] RIP: 0010:lkdtm_BUG+0x5/0x10

 3721 14:20:16.066181  # [   38.202035] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff [   38.867612] RBP: ffffffffa05f7df5 R08: 0000000000000000 R09: 0000000000000000

 3722 14:20:16.076481  e9 79 c4 a8 00 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 20 46 e9 02

 3723 14:20:16.081939  # [   38.220773] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 3724 14:20:16.095019  # [   38.225995] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 00[   38.896914] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3725 14:20:16.096396  00000000000000

 3726 14:20:16.103952  # [   38.233119] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 3727 14:20:16.112294  # [   38.240242] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 3728 14:20:16.124514  # [   38.247366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000[   38.926271] R13: ffffae03011e3f10 R14: ffffae03011e3f10 R15: ffff9dc8438e5000

 3729 14:20:16.125945  0000000004

 3730 14:20:16.132735  # [   38.254488] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 3731 14:20:16.141103  # [   38.261611] FS:  00007f0b8304a580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 3732 14:20:16.155263  # [   38.269687] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003[   38.955469] FS:  00007f920365e580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 3733 14:20:16.155351  3

 3734 14:20:16.167430  # [   38.275422] CR2: ffffae030115c000 CR3: 00000001038e4000 CR4: 00000000001506e0[   38.985736] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3735 14:20:16.168427  

 3736 14:20:16.174347  [   38.998846] CR2: 00007f920342a000 CR3: 0000000103d92000 CR4: 00000000001506e0

 3737 14:20:16.179602  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok

 3738 14:20:16.184175  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3739 14:20:16.187852  # selftests: lkdtm: UNSET_SMEP.sh

 3740 14:20:16.189173  [   39.006165] Call Trace:

 3741 14:20:16.193745  [   39.020822]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3742 14:20:16.197552  [   39.025216]  direct_entry.cold+0x2c/0x38

 3743 14:20:16.201948  [   39.029164]  full_proxy_write+0x56/0x80

 3744 14:20:16.205676  [   39.033030]  vfs_write+0xea/0x3b0

 3745 14:20:16.209317  [   39.036368]  ksys_write+0x68/0xf0

 3746 14:20:16.211809  [   39.039714]  do_syscall_64+0x33/0x40

 3747 14:20:16.217285  [   39.043311]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3748 14:20:16.221140  [   39.048395] RIP: 0033:0x7f9203537833

 3749 14:20:16.239368  [   39.052001] 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

 3750 14:20:16.247304  [   39.070776] RSP: 002b:00007ffff258f328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3751 14:20:16.255141  [   39.078364] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f9203537833

 3752 14:20:16.262005  [   39.085524] RDX: 000000000000000b RSI: 00007f920342a000 RDI: 0000000000000001

 3753 14:20:16.268386  [   39.092681] RBP: 00007f920342a000 R08: 00007f9203429010 R09: 0000000000000000

 3754 14:20:16.276615  [   39.099867] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3755 14:20:16.283573  [   39.107019] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3756 14:20:16.286136  [   39.114191] irq event stamp: 0

 3757 14:20:16.292366  [   39.117258] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3758 14:20:16.300386  [   39.123523] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 3759 14:20:16.308892  [   39.131741] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 3760 14:20:16.315099  [   39.139949] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3761 14:20:16.319765  [   39.146211] ---[ end trace 7075c56178ad4c42 ]---

 3762 14:20:16.324247  [   39.150828] lkdtm: ok: SMEP did not get cleared

 3763 14:20:16.329441  [   39.155357] lkdtm: trying to clear SMEP with call gadget

 3764 14:20:16.334188  [   39.160672] lkdtm: ok: SMEP removal was reverted

 3765 14:20:16.367357  # [   38.477285] lkdtm: Performing direct entry UNSET_SMEP

 3766 14:20:16.371591  # [   38.482346] lkdtm: trying to clear SMEP normally

 3767 14:20:16.377575  # [   38.509157] ------------[ cut here ]------------

 3768 14:20:16.381191  # [   38.535972] pinned CR4 bits changed: 0x100000!?

 3769 14:20:16.390942  # [   38.562692] WARNING: CPU: 1 PID: 1018 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3770 14:20:16.430569  # [   38.593953] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3771 14:20:16.439318  # [   38.655769] CPU: 1 PID: 1018 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3772 14:20:16.445013  # [   38.685680] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3773 14:20:16.449681  # [   38.713795] RIP: 0010:native_write_cr4+0x45/0x60

 3774 14:20:16.468861  # [   38.740566] Code: 39 c2 75 2d 48 85 f6 75 05 e9 97 27 54 01 80 3d a3 37 46 02 00 75 f2 48 c7 c7 a0 66 4f a0 c6 05 93 37 46 02 01 e8 34 f4 0f 01 <0f> 0b e9 74 27 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3775 14:20:16.473329  # [   38.781531] RSP: 0018:ffffae03011e3e48 EFLAGS: 00010286

 3776 14:20:16.480671  # [   38.809007] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000

 3777 14:20:16.488485  # [   38.838246] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 3778 14:20:16.495856  # [   38.867612] RBP: ffffffffa05f7df5 R08: 0000000000000000 R09: 0000000000000000

 3779 14:20:16.505491  # [   38.896914] R10: 00000000ffffe000 R11: 3fffffffffffff[   39.309650] lkdtm: Performing direct entry DOUBLE_FAULT

 3780 14:20:16.508206  ff R12: 000000000000000b

 3781 14:20:16.515230  # [   38.926271] R13: ffffae03011e3f10 R14: ffffae03011e3f10 R15: ffff9dc8438e5000

 3782 14:20:16.525737  # [   38.955469] FS:  00007f920365e580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 3783 14:20:16.532762  # [   38.985736] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   39.336646] lkdtm: XFAIL: this test is ia32-only

 3784 14:20:16.533715  000000080050033

 3785 14:20:16.541010  # [   38.998846] CR2: 00007f920342a000 CR3: 0000000103d92000 CR4: 00000000001506e0

 3786 14:20:16.543694  # [   39.006165] Call Trace:

 3787 14:20:16.549444  # [   39.020822]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3788 14:20:16.552927  # [   39.025216]  direct_entry.cold+0x2c/0x38

 3789 14:20:16.557346  # [   39.029164]  full_proxy_write+0x56/0x80

 3790 14:20:16.559904  # [   39.033030]  vfs_write+0xea/0x3b0

 3791 14:20:16.564374  # [   39.036368]  ksys_write+0x68/0xf0

 3792 14:20:16.567043  # [   39.039714]  do_syscall_64+0x33/0x40

 3793 14:20:16.573079  # [   39.043311]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3794 14:20:16.575616  # [   39.048395] RIP: 0033:0x7f9203537833

 3795 14:20:16.595830  # [   39.052001] 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

 3796 14:20:16.602817  # [   39.070776] RSP: 002b:00007ffff258f328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3797 14:20:16.610254  # [   39.078364] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f9203537833

 3798 14:20:16.617131  # [   39.085524] RDX: 000000000000000b RSI: 00007f920342a000 RDI: 0000000000000001

 3799 14:20:16.625120  # [   39.092681] RBP: 00007f920342a000 R08: 00007f9203429010 R09: 0000000000000000

 3800 14:20:16.631767  # [   39.099867] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3801 14:20:16.640120  # [   39.107019] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3802 14:20:16.642918  # [   39.114191] irq event stamp: 0

 3803 14:20:16.649388  # [   39.117258] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3804 14:20:16.657100  # [   39.123523] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 3805 14:20:16.665698  # [   39.131741] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 3806 14:20:16.670386  # [ [   39.494220] lkdtm: Performing direct entry CORRUPT_PAC

 3807 14:20:16.677094    39.139949] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3808 14:20:16.682371  # [   39.146211] ---[ end trace 7075c56178ad4c42 ]---

 3809 14:20:16.687156  # [   39.150828] lkdtm: ok: SMEP did not get cleared

 3810 14:20:16.692113  # [   39.155357] lkdtm: trying to clear SMEP with call gadget

 3811 14:20:16.697531  # [   39.16067[   39.501758] lkdtm: XFAIL: this test is arm64-only

 3812 14:20:16.701374  2] lkdtm: ok: SMEP removal was reverted

 3813 14:20:16.705218  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok

 3814 14:20:16.709098  ok 14 selftests: lkdtm: UNSET_SMEP.sh

 3815 14:20:16.712303  # selftests: lkdtm: DOUBLE_FAULT.sh

 3816 14:20:16.717568  # [   39.309650] lkdtm: Performing direct entry DOUBLE_FAULT

 3817 14:20:16.722739  # [   39.336646] lkdtm: XFAIL: this test is ia32-only

 3818 14:20:16.726901  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]

 3819 14:20:16.730155  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 3820 14:20:16.732996  # selftests: lkdtm: CORRUPT_PAC.sh

 3821 14:20:16.751541  # [   39.494220] lkdtm: Performing direct entry CORRUPT_PAC

 3822 14:20:16.756401  # [   39.501758] lkdtm: XFAIL: this test is arm64-only

 3823 14:20:16.763264  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 3824 14:20:16.772090  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 3825 14:20:16.780409  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 3826 14:20:16.871783  [   39.696271] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3827 14:20:16.878344  [   39.702719] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3828 14:20:16.902277  # [   39.696271] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3829 14:20:16.909275  # [   39.702719] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3830 14:20:16.914118  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 3831 14:20:16.922038  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 3832 14:20:16.928582  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 3833 14:20:16.993488  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 3834 14:20:16.998491  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 3835 14:20:17.002300  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 3836 14:20:17.058160  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 3837 14:20:17.062457  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 3838 14:20:17.065773  # selftests: lkdtm: READ_AFTER_FREE.sh

 3839 14:20:17.148820  [   39.974174] lkdtm: Performing direct entry READ_AFTER_FREE

 3840 14:20:17.154073  [   39.979676] lkdtm: Value in memory before free: 12345678

 3841 14:20:17.159362  [   39.985027] lkdtm: Attempting bad read from freed memory

 3842 14:20:17.163531  [   39.990370] lkdtm: Memory was not poisoned

 3843 14:20:17.195038  # [   39.974174] lkdtm: Performing direct entry READ_AFTER_FREE

 3844 14:20:17.200583  # [   39.979676] lkdtm: Value in memory before free: 12345678

 3845 14:20:17.206084  # [   39.985027] lkdtm: Attempting bad read from freed memory

 3846 14:20:17.211927  # [   39.990370] lkdtm: Memory was not poisoned

 3847 14:20:17.215102  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 3848 14:20:17.220231  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 3849 14:20:17.223243  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 3850 14:20:17.279766  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 3851 14:20:17.284549  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 3852 14:20:17.287899  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 3853 14:20:17.374716  [   40.199817] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3854 14:20:17.380218  [   40.205851] lkdtm: Value in memory before free: 12345678

 3855 14:20:17.385995  [   40.211195] lkdtm: Attempting to read from freed memory

 3856 14:20:17.389579  [   40.216425] lkdtm: Buddy page was not poisoned

 3857 14:20:17.414789  # [   40.199817] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3858 14:20:17.420476  # [   40.205851] lkdtm: Value in memory before free: 12345678

 3859 14:20:17.425289  # [   40.211195] lkdtm: Attempting to read from freed memory

 3860 14:20:17.430348  # [   40.216425] lkdtm: Buddy page was not poisoned

 3861 14:20:17.434584  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 3862 14:20:17.440761  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 3863 14:20:17.444200  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 3864 14:20:17.532992  [   40.357621] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3865 14:20:17.536962  [   40.363222] lkdtm: Attempting double slab free ...

 3866 14:20:17.562470  # [   40.357621] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3867 14:20:17.566470  # [   40.363222] lkdtm: Attempting double slab free ...

 3868 14:20:17.574844  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 3869 14:20:17.582609  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 3870 14:20:17.588377  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 3871 14:20:17.672496  [   40.497276] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3872 14:20:17.676815  [   40.502769] lkdtm: Attempting cross-cache slab free ...

 3873 14:20:17.698967  # [   40.497276] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3874 14:20:17.703649  # [   40.502769] lkdtm: Attempting cross-cache slab free ...

 3875 14:20:17.710531  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 3876 14:20:17.717675  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 3877 14:20:17.723418  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 3878 14:20:17.803548  [   40.628840] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3879 14:20:17.808236  [   40.634256] lkdtm: Attempting non-Slab slab free ...

 3880 14:20:17.838646  # [   40.628840] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3881 14:20:17.843296  # [   40.634256] lkdtm: Attempting non-Slab slab free ...

 3882 14:20:17.849353  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 3883 14:20:17.856400  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 3884 14:20:17.861737  # selftests: lkdtm: SOFTLOCKUP.sh

 3885 14:20:17.921541  # Skipping SOFTLOCKUP: Hangs the system

 3886 14:20:17.925153  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 3887 14:20:17.930154  # selftests: lkdtm: HARDLOCKUP.sh

 3888 14:20:17.991136  # Skipping HARDLOCKUP: Hangs the system

 3889 14:20:17.994051  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 3890 14:20:17.999570  # selftests: lkdtm: SPINLOCKUP.sh

 3891 14:20:18.059986  # Skipping SPINLOCKUP: Hangs the system

 3892 14:20:18.063125  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 3893 14:20:18.067985  # selftests: lkdtm: HUNG_TASK.sh

 3894 14:20:18.130623  # Skipping HUNG_TASK: Hangs the system

 3895 14:20:18.134253  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 3896 14:20:18.138756  # selftests: lkdtm: EXEC_DATA.sh

 3897 14:20:18.232258  [   41.058498] lkdtm: Performing direct entry EXEC_DATA

 3898 14:20:18.238217  [   41.063476] lkdtm: attempting ok execution at ffffffff9f178960

 3899 14:20:18.244531  [   41.069354] lkdtm: attempting bad execution at ffffffffa200cc00

 3900 14:20:18.251839  [   41.075283] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3901 14:20:18.261564  [   41.082753] BUG: unable to handle page fault for address: ffffffffa200cc00

 3902 14:20:18.264475  [   41.089615] #PF: supervisor instruction fetch in kernel mode

 3903 14:20:18.269691  [   41.095262] #PF: error_code(0x0011) - permissions violation

 3904 14:20:18.276610  [   41.100824] PGD 11f829067 P4D 11f829067 PUD 11f82a063 PMD 80000001210001e3 

 3905 14:20:18.281013  [   41.107778] Oops: 0011 [#5] SMP NOPTI

 3906 14:20:18.288224  [   41.111435] CPU: 1 PID: 1525 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3907 14:20:18.294362  [   41.119164] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3908 14:20:18.299438  [   41.125077] RIP: 0010:data_area+0x0/0x40

 3909 14:20:18.316973  [   41.128994] Code: ff ff 00 6b 9c 44 c8 9d ff ff 00 6a 9c 44 c8 9d 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 e9 96 c0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3910 14:20:18.321995  [   41.147729] RSP: 0018:ffffae030190be48 EFLAGS: 00010246

 3911 14:20:18.329516  [   41.152944] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3912 14:20:18.336392  [   41.160064] RDX: 0000000000000000 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 3913 14:20:18.342983  [   41.167185] RBP: ffffffffa200cc00 R08: 0000000000000000 R09: 0000000000000000

 3914 14:20:18.350598  [   41.174306] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3915 14:20:18.357772  [   41.181427] R13: ffffae030190bf10 R14: ffffae030190bf10 R15: ffff9dc842766000

 3916 14:20:18.366294  [   41.188550] FS:  00007fe3eb8aa580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 3917 14:20:18.371571  [   41.196624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3918 14:20:18.378686  [   41.202358] CR2: ffffffffa200cc00 CR3: 000000010289a000 CR4: 00000000001506e0

 3919 14:20:18.381362  [   41.209480] Call Trace:

 3920 14:20:18.385204  [   41.211928]  ? execute_location+0x48/0x56

 3921 14:20:18.390014  [   41.215931]  ? direct_entry.cold+0x2c/0x38

 3922 14:20:18.393355  [   41.220023]  ? full_proxy_write+0x56/0x80

 3923 14:20:18.396862  [   41.224028]  ? vfs_write+0xea/0x3b0

 3924 14:20:18.400922  [   41.227510]  ? ksys_write+0x68/0xf0

 3925 14:20:18.404405  [   41.230995]  ? do_syscall_64+0x33/0x40

 3926 14:20:18.408809  [   41.234738]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3927 14:20:18.449878  [   41.239955] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3928 14:20:18.452885  [   41.279629] CR2: ffffffffa200cc00

 3929 14:20:18.457454  [   41.282939] ---[ end trace 7075c56178ad4c43 ]---

 3930 14:20:18.460528  [   41.287550] RIP: 0010:lkdtm_BUG+0x5/0x10

 3931 14:20:18.479356  [   41.291464] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 3932 14:20:18.485003  [   41.310198] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 3933 14:20:18.491837  [   41.315414] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 3934 14:20:18.499344  [   41.322534] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 3935 14:20:18.505906  [   41.329656] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 3936 14:20:18.513098  [   41.336777] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3937 14:20:18.520486  [   41.343898] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 3938 14:20:18.527807  [   41.351020] FS:  00007fe3eb8aa580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 3939 14:20:18.535367  [   41.359094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3940 14:20:18.541537  [   41.364827] CR2: ffffffffa200cc00 CR3: 000000010289a000 CR4: 00000000001506e0

 3941 14:20:18.550065  [   41.371951] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3942 14:20:18.558508  [   41.380806] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1525, name: cat

 3943 14:20:18.561730  [   41.388359] INFO: lockdep is turned off.

 3944 14:20:18.565343  [   41.392272] irq event stamp: 0

 3945 14:20:18.571076  [   41.395321] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3946 14:20:18.579209  [   41.401578] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 3947 14:20:18.587313  [   41.409740] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 3948 14:20:18.593954  [   41.417919] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3949 14:20:18.601268  [   41.424175] CPU: 1 PID: 1525 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3950 14:20:18.607464  [   41.431914] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3951 14:20:18.609309  [   41.437821] Call Trace:

 3952 14:20:18.612838  [   41.440266]  dump_stack+0x77/0x9b

 3953 14:20:18.617137  [   41.443577]  ___might_sleep.cold+0xa6/0xb6

 3954 14:20:18.619897  [   41.447668]  exit_signals+0x1c/0x300

 3955 14:20:18.623733  [   41.451237]  do_exit+0xc2/0xab0

 3956 14:20:18.627495  [   41.454373]  ? ksys_write+0x68/0xf0

 3957 14:20:18.630232  [   41.457856]  make_task_dead+0x2f/0x30

 3958 14:20:18.636529  [   41.461512]  rewind_stack_and_make_dead+0x17/0x20

 3959 14:20:18.638976  [   41.466208] RIP: 0033:0x7fe3eb787833

 3960 14:20:18.658291  [   41.469776] 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

 3961 14:20:18.665193  [   41.488511] RSP: 002b:00007ffc57cfda38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3962 14:20:18.672397  [   41.496069] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe3eb787833

 3963 14:20:18.679852  [   41.503198] RDX: 000000000000000a RSI: 00007fe3eb67a000 RDI: 0000000000000001

 3964 14:20:18.686017  [   41.510319] RBP: 00007fe3eb67a000 R08: 00007fe3eb679010 R09: 0000000000000000

 3965 14:20:18.693685  [   41.517440] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3966 14:20:18.700603  [   41.524562] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3967 14:20:18.701883  # Killed

 3968 14:20:18.739357  # [   41.058498] lkdtm: Performing direct entry EXEC_DATA

 3969 14:20:18.744930  # [   41.063476] lkdtm: attempting ok execution at ffffffff9f178960

 3970 14:20:18.750970  # [   41.069354] lkdtm: attempting bad execution at ffffffffa200cc00

 3971 14:20:18.759926  # [   41.075283] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3972 14:20:18.765011  # [   41.082753] BUG: unable to handle page fault for address: ffffffffa200cc00

 3973 14:20:18.771981  # [   41.089615] #PF: supervisor instruction fetch in kernel mode

 3974 14:20:18.776523  # [   41.095262] #PF: error_code(0x0011) - permissions violation

 3975 14:20:18.783906  # [   41.100824] PGD 11f829067 P4D 11f829067 PUD 11f82a063 PMD 80000001210001e3 

 3976 14:20:18.787424  # [   41.107778] Oops: 0011 [#5] SMP NOPTI

 3977 14:20:18.795232  # [   41.111435] CPU: 1 PID: 1525 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 3978 14:20:18.801706  # [   41.119164] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3979 14:20:18.805160  # [   41.125077] RIP: 0010:data_area+0x0/0x40

 3980 14:20:18.824470  # [   41.128994] Code: ff ff 00 6b 9c 44 c8 9d ff ff 00 6a 9c 44 c8 9d 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 e9 96 c0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3981 14:20:18.829756  # [   41.147729] RSP: 0018:ffffae030190be48 EFLAGS: 00010246

 3982 14:20:18.837607  # [   41.152944] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3983 14:20:18.844124  # [   41.160064] RDX: 0000000000000000 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 3984 14:20:18.855414  # [   41.167185] RBP: ffffffffa200cc00 R08: 0000000000000000 R09[   41.669926] lkdtm: Performing direct entry EXEC_STACK

 3985 14:20:18.856699  : 0000000000000000

 3986 14:20:18.863757  # [   41.174306] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3987 14:20:18.871766  # [   41.181427] R13: ffffae030190bf10 R14: ffffae030190bf10 R15: ffff9dc842766000

 3988 14:20:18.883088  # [   41.188550] FS:  00007fe3eb8aa580(0000) GS:ffff9dc86ad00000(000[   41.685980] lkdtm: attempting ok execution at ffffffff9f178960

 3989 14:20:18.885291  0) knlGS:0000000000000000

 3990 14:20:18.890918  # [   41.196624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3991 14:20:18.898281  # [   41.202358] CR2: ffffffffa200cc00 CR3: 000000010289a000 CR4: 00000000001506e0

 3992 14:20:18.900897  # [   41.209480] Call Trace:

 3993 14:20:18.905288  # [   41.211928]  ? execute_location+0x48/0x56

 3994 14:20:18.910835  [   41.714017] lkdtm: attempting bad execution at ffffae030198be18

 3995 14:20:18.911195  

 3996 14:20:18.916067  # [   41.215931]  ? direct_entry.cold+0x2c/0x38

 3997 14:20:18.919055  # [   41.220023]  ? full_proxy_write+0x56/0x80

 3998 14:20:18.923431  # [   41.224028]  ? vfs_write+0xea/0x3b0

 3999 14:20:18.927614  # [   41.227510]  ? ksys_write+0x68/0xf0

 4000 14:20:18.931094  # [   41.230995]  ? do_syscall_64+0x33/0x40

 4001 14:20:18.940963  # [   41.234738]  ? entry_SYS[   41.742119] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4002 14:20:18.947483  [   41.771714] BUG: unable to handle page fault for address: ffffae030198be18

 4003 14:20:18.954111  [   41.778595] #PF: supervisor instruction fetch in kernel mode

 4004 14:20:18.958065  [   41.784244] #PF: error_code(0x0011) - permissions violation

 4005 14:20:18.966841  [   41.789806] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 103a5c067 PTE 8000000103dde163

 4006 14:20:18.970654  [   41.797886] Oops: 0011 [#6] SMP NOPTI

 4007 14:20:18.977809  [   41.801544] CPU: 0 PID: 1561 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4008 14:20:18.984294  [   41.809273] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4009 14:20:18.988137  [   41.815187] RIP: 0010:0xffffae030198be18

 4010 14:20:19.006401  [   41.819103] Code: 00 00 18 be 98 01 03 ae ff ff cc 95 80 9f ff ff ff ff 20 00 00 00 00 00 00 00 1e 7f 5f a0 ff ff ff ff f8 96 80 9f ff ff ff ff <0f> 1f 44 00 00 e9 96 c0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4011 14:20:19.013085  [   41.837838] RSP: 0018:ffffae030198bdf8 EFLAGS: 00010246

 4012 14:20:19.019857  [   41.843054] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4013 14:20:19.026375  [   41.850175] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffff9dc86ac1bf70

 4014 14:20:19.033285  [   41.857296] RBP: ffffae030198be18 R08: 0000000000000000 R09: 0000000000000000

 4015 14:20:19.040692  [   41.864419] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4016 14:20:19.047737  [   41.871540] R13: ffffae030198bf10 R14: ffffae030198bf10 R15: ffff9dc8427d8000

 4017 14:20:19.055248  [   41.878662] FS:  00007fe85a016580(0000) GS:ffff9dc86ac00000(0000) knlGS:0000000000000000

 4018 14:20:19.060983  [   41.886739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4019 14:20:19.068349  [   41.892474] CR2: ffffae030198be18 CR3: 00000001034fc000 CR4: 00000000001506f0

 4020 14:20:19.070997  [   41.899594] Call Trace:

 4021 14:20:19.074627  [   41.902046]  ? execute_location+0x48/0x56

 4022 14:20:19.079101  [   41.906049]  ? lkdtm_EXEC_STACK+0x26/0x44

 4023 14:20:19.083527  [   41.910054]  ? direct_entry.cold+0x2c/0x38

 4024 14:20:19.086940  [   41.914146]  ? full_proxy_write+0x56/0x80

 4025 14:20:19.090819  [   41.918149]  ? vfs_write+0xea/0x3b0

 4026 14:20:19.093923  [   41.921633]  ? ksys_write+0x68/0xf0

 4027 14:20:19.097742  [   41.925120]  ? do_syscall_64+0x33/0x40

 4028 14:20:19.103463  [   41.928882]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4029 14:20:19.142919  [   41.934101] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4030 14:20:19.145953  [   41.973756] CR2: ffffae030198be18

 4031 14:20:19.151143  [   41.977066] ---[ end trace 7075c56178ad4c44 ]---

 4032 14:20:19.154453  [   41.981678] RIP: 0010:lkdtm_BUG+0x5/0x10

 4033 14:20:19.172890  [   41.985593] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 4034 14:20:19.178838  [   42.004329] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 4035 14:20:19.186360  [   42.009544] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 4036 14:20:19.193229  [   42.016665] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 4037 14:20:19.199747  [   42.023788] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 4038 14:20:19.207197  [   42.030918] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4039 14:20:19.214235  [   42.038044] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 4040 14:20:19.221886  [   42.045170] FS:  00007fe85a016580(0000) GS:ffff9dc86ac00000(0000) knlGS:0000000000000000

 4041 14:20:19.227449  [   42.053248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4042 14:20:19.234829  [   42.058986] CR2: ffffae030198be18 CR3: 00000001034fc000 CR4: 00000000001506f0

 4043 14:20:19.237447  CALL_64_after_hwframe+0x61/0xc6

 4044 14:20:19.277333  # [   41.239955] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4045 14:20:19.281719  # [   41.279629] CR2: ffffffffa200cc00

 4046 14:20:19.286041  # [   41.282939] ---[ end trace 7075c56178ad4c43 ]---

 4047 14:20:19.290440  # [   41.287550] RIP: 0010:lkdtm_BUG+0x5/0x10

 4048 14:20:19.309301  # [   41.291464] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 4049 14:20:19.314265  # [   41.310198] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 4050 14:20:19.321788  # [   41.315414] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 4051 14:20:19.328870  # [   41.322534] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 4052 14:20:19.335813  # [   41.329656] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 4053 14:20:19.343657  # [   41.336777] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4054 14:20:19.350734  # [   41.343898] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 4055 14:20:19.359102  # [   41.351020] FS:  00007fe3eb8aa580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4056 14:20:19.364597  # [   41.359094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4057 14:20:19.372263  # [   41.364827] CR2: ffffffffa200cc00 CR3: 000000010289a000 CR4: 00000000001506e0

 4058 14:20:19.381256  # [   41.371951] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4059 14:20:19.388582  # [   41.380806] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1525, name: cat

 4060 14:20:19.395076  # [   41.388359] I[   42.204315] lkdtm: Performing direct entry EXEC_KMALLOC

 4061 14:20:19.397774  NFO: lockdep is turned off.

 4062 14:20:19.401108  # [   41.392272] irq event stamp: 0

 4063 14:20:19.407971  # [   41.395321] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4064 14:20:19.416178  # [   41.401578] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 4065 14:20:19.423235  # [   41.409740] sof[   42.226672] lkdtm: attempting ok execution at ffffffff9f178960

 4066 14:20:19.430194  tirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 4067 14:20:19.437762  # [   41.417919] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4068 14:20:19.444354  # [   41.424175] CPU: 1 PID: 1525 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4069 14:20:19.451407  # [   41.43191[   42.254693] lkdtm: attempting bad execution at ffff9dc8426db800

 4070 14:20:19.458566  4[   42.282697] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4071 14:20:19.466811  [   42.290240] BUG: unable to handle page fault for address: ffff9dc8426db800

 4072 14:20:19.471431  [   42.297105] #PF: supervisor instruction fetch in kernel mode

 4073 14:20:19.477016  [   42.302754] #PF: error_code(0x0011) - permissions violation

 4074 14:20:19.485731  [   42.308318] PGD 121201067 P4D 121201067 PUD 121205067 PMD 10584a063 PTE 80000001026db163

 4075 14:20:19.489120  [   42.316399] Oops: 0011 [#7] SMP NOPTI

 4076 14:20:19.497154  [   42.320058] CPU: 1 PID: 1597 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4077 14:20:19.502850  [   42.327784] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4078 14:20:19.506528  [   42.333696] RIP: 0010:0xffff9dc8426db800

 4079 14:20:19.525350  [   42.337614] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 10 90 fe 42 c8 9d ff ff 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 96 c0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4080 14:20:19.532552  [   42.356350] RSP: 0018:ffffae0301a23e38 EFLAGS: 00010246

 4081 14:20:19.537211  [   42.361566] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4082 14:20:19.545466  [   42.368688] RDX: 0000000000000000 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 4083 14:20:19.552267  [   42.375844] RBP: ffff9dc8426db800 R08: 0000000000000000 R09: 0000000000000000

 4084 14:20:19.559368  [   42.382965] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4085 14:20:19.566258  [   42.390087] R13: ffffae0301a23f10 R14: ffffae0301a23f10 R15: ffff9dc8462df000

 4086 14:20:19.575097  [   42.397208] FS:  00007f5fa8d793c0(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4087 14:20:19.580357  [   42.405284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4088 14:20:19.587200  [   42.411021] CR2: ffff9dc8426db800 CR3: 0000000101efa000 CR4: 00000000001506e0

 4089 14:20:19.590011  [   42.418142] Call Trace:

 4090 14:20:19.594238  [   42.420592]  ? execute_location+0x48/0x56

 4091 14:20:19.598562  [   42.424598]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4092 14:20:19.603107  [   42.428795]  ? direct_entry.cold+0x2c/0x38

 4093 14:20:19.606138  [   42.432887]  ? full_proxy_write+0x56/0x80

 4094 14:20:19.609928  [   42.436893]  ? vfs_write+0xea/0x3b0

 4095 14:20:19.612633  [   42.440375]  ? ksys_write+0x68/0xf0

 4096 14:20:19.616303  [   42.443861]  ? do_syscall_64+0x33/0x40

 4097 14:20:19.621597  [   42.447604]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4098 14:20:19.661700  [   42.452842] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4099 14:20:19.664478  [   42.492516] CR2: ffff9dc8426db800

 4100 14:20:19.669811  [   42.495827] ---[ end trace 7075c56178ad4c45 ]---

 4101 14:20:19.673405  [   42.500438] RIP: 0010:lkdtm_BUG+0x5/0x10

 4102 14:20:19.692277  [   42.504352] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 4103 14:20:19.697407  [   42.523088] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 4104 14:20:19.704335  [   42.528304] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 4105 14:20:19.711468  [   42.535425] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 4106 14:20:19.719327  [   42.542546] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 4107 14:20:19.726313  [   42.549667] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4108 14:20:19.733291  [   42.556788] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 4109 14:20:19.741328  [   42.563911] FS:  00007f5fa8d793c0(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4110 14:20:19.746586  [   42.571987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4111 14:20:19.754298  [   42.577722] CR2: ffff9dc8426db800 CR3: 0000000101efa000 CR4: 00000000001506e0

 4112 14:20:19.762610  [   42.584847] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4113 14:20:19.771055  [   42.593702] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1597, name: cat

 4114 14:20:19.774332  [   42.601258] INFO: lockdep is turned off.

 4115 14:20:19.777296  [   42.605174] irq event stamp: 0

 4116 14:20:19.783974  [   42.608225] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4117 14:20:19.792199  [   42.614485] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 4118 14:20:19.800641  [   42.622647] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 4119 14:20:19.807066  [   42.630810] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4120 14:20:19.813878  [   42.637067] CPU: 1 PID: 1597 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4121 14:20:19.819420  [   42.644795] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4122 14:20:19.823110  [   42.650703] Call Trace:

 4123 14:20:19.825909  [   42.653151]  dump_stack+0x77/0x9b

 4124 14:20:19.829915  [   42.656463]  ___might_sleep.cold+0xa6/0xb6

 4125 14:20:19.833253  [   42.660558]  exit_signals+0x1c/0x300

 4126 14:20:19.835942  [   42.664129]  do_exit+0xc2/0xab0

 4127 14:20:19.840420  [   42.667274]  ? ksys_write+0x68/0xf0

 4128 14:20:19.843440  [   42.670758]  make_task_dead+0x2f/0x30

 4129 14:20:19.849322  [   42.674415]  rewind_stack_and_make_dead+0x17/0x20

 4130 14:20:19.852930  [   42.679113] RIP: 0033:0x7f5fa8c57833

 4131 14:20:19.870928  [   42.682685] 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

 4132 14:20:19.880005  [   42.701420] RSP: 002b:00007ffdd5b56ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4133 14:20:19.885514  [   42.708976] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f5fa8c57833

 4134 14:20:19.891875  [   42.716099] RDX: 000000000000000d RSI: 00007f5fa8b4a000 RDI: 0000000000000001

 4135 14:20:19.899584  [   42.723222] RBP: 00007f5fa8b4a000 R08: 00007f5fa8b49010 R09: 0000000000000000

 4136 14:20:19.906599  [   42.730344] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4137 14:20:19.914147  [   42.737467] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4138 14:20:19.918939  ] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4139 14:20:19.921552  # [   41.437821] Call Trace:

 4140 14:20:19.924519  # [   41.440266]  dump_stack+0x77/0x9b

 4141 14:20:19.929374  # [   41.443577]  ___might_sleep.cold+0xa6/0xb6

 4142 14:20:19.932937  # [   41.447668]  exit_signals+0x1c/0x300

 4143 14:20:19.936020  # [   41.451237]  do_exit+0xc2/0xab0

 4144 14:20:19.940329  # [   41.454373]  ? ksys_write+0x68/0xf0

 4145 14:20:19.943467  # [   41.457856]  make_task_dead+0x2f/0x30

 4146 14:20:19.948718  # [   41.461512]  rewind_stack_and_make_dead+0x17/0x20

 4147 14:20:19.951811  # [   41.466208] RIP: 0033:0x7fe3eb787833

 4148 14:20:19.971048  # [   41.469776] 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

 4149 14:20:19.978322  # [   41.488511] RSP: 002b:00007ffc57cfda38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4150 14:20:19.986555  # [   41.496069] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe3eb787833

 4151 14:20:19.993143  # [   41.503198] RDX: 000000000000000a RSI: 00007fe3eb67a000 RDI: 0000000000000001

 4152 14:20:20.000392  # [   41.510319] RBP: 00007fe3eb67a000 R08: 00007fe3eb679010 R09: 0000000000000000

 4153 14:20:20.007889  # [   41.517440] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4154 14:20:20.015421  # [   41.524562] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4155 14:20:20.019187  # EXEC_DATA: saw 'call trace:': ok

 4156 14:20:20.020989  ok 30 selftests: lkdtm: EXEC_DATA.sh

 4157 14:20:20.025928  # selftests: lkdtm: EXEC_STACK.sh

 4158 14:20:20.026007  # Killed

 4159 14:20:20.030248  # [   41.669926] lkdtm: Performing direct entry EXEC_STACK

 4160 14:20:20.036290  # [   41.685980] lkdtm: attempting ok execution at ffffffff9f178960

 4161 14:20:20.043203  # [   41.714017] lkdtm: attempting bad execution at ffffae030198be18

 4162 14:20:20.050811  # [   41.742119] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4163 14:20:20.057534  # [   41.771714] BUG: unable to handle page fault for address: ffffae030198be18

 4164 14:20:20.062657  # [   41.778595] #PF: supervisor instruction fetch in kernel mode

 4165 14:20:20.069350  # [   41.784244] #PF: error_code(0x0011) - permissions violation

 4166 14:20:20.076962  # [   41.789806] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 103a5c067 PTE 8000000103dde163

 4167 14:20:20.081746  # [   41.797886] Oops: 0011 [#6] SMP NOPTI

 4168 14:20:20.088686  # [   41.801544] CPU: 0 PID: 1561 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4169 14:20:20.095122  # [   41.809273] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4170 14:20:20.098745  # [   41.815187] RIP: 0010:0xffffae030198be18

 4171 14:20:20.117584  # [   41.819103] Code: 00 00 18 be 98 01 03 ae ff ff cc 95 80 9f ff ff ff ff 20 00 00 00 00 00 00 00 1e 7f 5f a0 ff ff ff ff f8 96 80 9f ff ff ff ff <0f> 1f 44 00 00 e9 96 c0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4172 14:20:20.123640  # [   4[   42.941596] lkdtm: Performing direct entry EXEC_VMALLOC

 4173 14:20:20.128104  1.837838] RSP: 0018:ffffae030198bdf8 EFLAGS: 00010246

 4174 14:20:20.135410  # [   41.843054] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4175 14:20:20.143287  # [   41.850175] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffff9dc86ac1bf70

 4176 14:20:20.152039  # [   41.857296] RBP: ffffae03019[   42.954765] lkdtm: attempting ok execution at ffffffff9f178960

 4177 14:20:20.157701  8be18 R08: 0000000000000000 R09: 0000000000000000

 4178 14:20:20.163070  # [   41.864419] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4179 14:20:20.172195  # [   41.871540] R13: ffffae030198bf10 R14: ffffae030198bf10 R15: ffff9dc8427d8000

 4180 14:20:20.179836  # [   41.878662] FS:  00007fe85a01658[   42.982759] lkdtm: attempting bad execution at ffffae03006f3000

 4181 14:20:20.184606  0(0000) GS:ffff9dc86ac00000(0000) knlGS:0000000000000000

 4182 14:20:20.191003  # [   41.886739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4183 14:20:20.198979  # [   41.892474] CR2: ffffae030198be18 CR3: 00000001034fc000 CR4: 00000000001506f0

 4184 14:20:20.200649  # [   41.899594] Call Trace:

 4185 14:20:20.210453  # [   41.902046][   43.010855] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4186 14:20:20.213500    ? execute_location+0x48/0x56

 4187 14:20:20.216287  # [   41.906049]  ? lkdtm_EXEC_STACK+0x26/0x44

 4188 14:20:20.221086  # [   41.910054]  ? direct_entry.cold+0x2c/0x38

 4189 14:20:20.225344  # [   41.914146]  ? full_proxy_write+0x56/0x80

 4190 14:20:20.228194  # [   41.918149]  ? vfs_write+0xea/0x3b0

 4191 14:20:20.238950  # [   41.921633]  ? ksys_write+0x68/0[   43.040483] BUG: unable to handle page fault for address: ffffae03006f3000

 4192 14:20:20.239485  xf[0

 4193 14:20:20.243332  # [   41.925120]  ? do_syscall_64+0x33/0x40

 4194 14:20:20.249089  # [   41.928882]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4195 14:20:20.267929  # [   41.934101] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_c   43.069529] #PF: supervisor instruction fetch in kernel mode

 4196 14:20:20.271801  [   43.097366] #PF: error_code(0x0011) - permissions violation

 4197 14:20:20.302168  hardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_tab[   43.102930] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 105274067 PTE 8000000105a5d163

 4198 14:20:20.307572  le snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4199 14:20:20.310978  # [   41.973756] CR2: ffffae030198be18

 4200 14:20:20.316138  # [   41.977066] ---[ end trace 7075c56178ad4c44 ]---

 4201 14:20:20.320632  # [   41.981678] RIP: 0010:lkdtm_BUG+0x5/0x10

 4202 14:20:20.328275  # [   41.985593] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea[   43.133190] Oops: 0011 [#8] SMP NOPTI

 4203 14:20:20.342085   ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 4204 14:20:20.347477  # [   42.004329] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 4205 14:20:20.358387  # [   42.009544] RAX: ffffffff9[   43.159032] CPU: 1 PID: 1633 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4206 14:20:20.364103  [   43.188944] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4207 14:20:20.369140  f178590 RBX: 0000000000000001 RCX: 0000000000000000

 4208 14:20:20.375572  # [   42.016665] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 4209 14:20:20.383362  # [   42.023788] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 4210 14:20:20.389906  # [   42.030918] R10: 00000000ffffe[   43.194858] RIP: 0010:0xffffae03006f3000

 4211 14:20:20.395273  000 R11: 3fffffffffffffff R12: 0000000000000004

 4212 14:20:20.401978  # [   42.038044] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 4213 14:20:20.410674  # [   42.045170] FS:  00007fe85a016580(0000) GS:ffff9dc86ac00000(0000) knlGS:0000000000000000

 4214 14:20:20.419481  # [   42.053248] CS:  0010 D[   43.220958] Code: Unable to access opcode bytes at RIP 0xffffae03006f2fd6.

 4215 14:20:20.423451  S: 0000 ES: 0000 CR0: 0000000080050033

 4216 14:20:20.430142  # [   42.058986] CR2: ffffae030198be18 CR3: 00000001034fc000 CR4: 00000000001506f0

 4217 14:20:20.435504  # EXEC_STACK: saw 'call trace:': ok

 4218 14:20:20.437815  ok 31 selftests: lkdtm: EXEC_STACK.sh

 4219 14:20:20.439735  # selftests: lkdtm: EXEC_KMALLOC.sh

 4220 14:20:20.440678  # Killed

 4221 14:20:20.447377  # [   42.[   43.250004] RSP: 0018:ffffae0301a93e38 EFLAGS: 00010246

 4222 14:20:20.451488  20[4315] lkdtm: Performing direct entry EXEC_KMALLOC

 4223 14:20:20.457649  # [   42.226672] lkdtm: attempting ok execution at ffffffff9f178960

 4224 14:20:20.462537  # [   42.254693] lkdtm: attempting bad execution at ffff9dc8426db800

 4225 14:20:20.476354  # [   42.282697] kernel tried to execute NX-protected page - exp   43.277420] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4226 14:20:20.479169  loit attempt? (uid: 0)

 4227 14:20:20.485134  # [   42.290240] BUG: unable to handle page fault for address: ffff9dc8426db800

 4228 14:20:20.491224  # [   42.297105] #PF: supervisor instruction fetch in kernel mode

 4229 14:20:20.496400  # [   42.302754] #PF: error_code(0x0011) - permissions violation

 4230 14:20:20.506056  # [   42.308318] P[   43.306732] RDX: 0000000000000000 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 4231 14:20:20.511403  GD[ 121201067 P4D 121201067 PUD 121205067 PMD 10584a063 PTE 80000001026db163

 4232 14:20:20.515775  # [   42.316399] Oops: 0011 [#7] SMP NOPTI

 4233 14:20:20.523623  # [   42.320058] CPU: 1 PID: 1597 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4234 14:20:20.534264  # [   42.327784] Hardware name: Google Grunt   43.336041] RBP: ffffae03006f3000 R08: 0000000000000000 R09: 0000000000000000

 4235 14:20:20.536714  /G[runt, BIOS  09/05/2019

 4236 14:20:20.541208  # [   42.333696] RIP: 0010:0xffff9dc8426db800

 4237 14:20:20.563809  # [   42.337614] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 10 90 fe 42 c8 9d ff ff 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 96 c0 a8 00 66   43.365353] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4238 14:20:20.571607  [   43.394663] R13: ffffae0301a93f10 R14: ffffae0301a93f10 R15: ffff9dc845a5d000

 4239 14:20:20.573955   0f 1f 44 00 00 0f 1f 44 00 00 55

 4240 14:20:20.579110  # [   42.356350] RSP: 0018:ffffae0301a23e38 EFLAGS: 00010246

 4241 14:20:20.586387  # [   42.361566] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4242 14:20:20.601143  # [   42.368688] RDX: 0000000000000000 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86[   43.401788] FS:  00007f1abfe56580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4243 14:20:20.602037  ad[1bf70

 4244 14:20:20.609855  # [   42.375844] RBP: ffff9dc8426db800 R08: 0000000000000000 R09: 0000000000000000

 4245 14:20:20.616957  # [   42.382965] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4246 14:20:20.629562  # [   42.390087] R13: ffffae0301a23f10 R14: ffffae0301a23f10 R15: ffff9dc8462df   43.432046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4247 14:20:20.630049  00[0

 4248 14:20:20.637709  # [   42.397208] FS:  00007f5fa8d793c0(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4249 14:20:20.643702  # [   42.405284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4250 14:20:20.651668  # [   42.411021] CR2: ffff9dc8426db800 CR3: 0000000101efa000 CR4: 00000000001506e0

 4251 14:20:20.658767  # [    43.459970] CR2: ffffae03006f2fd6 CR3: 0000000103ae2000 CR4: 00000000001506e0

 4252 14:20:20.660971  [   43.489281] Call Trace:

 4253 14:20:20.663218    42.418142] Call Trace:

 4254 14:20:20.667500  # [   42.420592]  ? execute_location+0x48/0x56

 4255 14:20:20.671228  # [   42.424598]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4256 14:20:20.675975  # [   42.428795]  ? direct_entry.cold+0x2c/0x38

 4257 14:20:20.680174  # [   42.432887]  ? full_proxy_write+0x56/0x80

 4258 14:20:20.688300  # [   42.436893]  ? vfs_write+0xea/[   43.491734]  ? execute_location+0x48/0x56

 4259 14:20:20.688736  0x3b0

 4260 14:20:20.691080  # [   42.440375]  ? ksys_write+0x68/0xf0

 4261 14:20:20.695431  # [   42.443861]  ? do_syscall_64+0x33/0x40

 4262 14:20:20.700263  # [   42.447604]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4263 14:20:20.713215  # [   42.452842] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logge[   43.517915]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4264 14:20:20.739693  r cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357[   43.544274]  ? direct_entry.cold+0x2c/0x38

 4265 14:20:20.749324  a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4266 14:20:20.751818  # [   42.492516] CR2: ffff9dc8426db800

 4267 14:20:20.756615  # [   42.495827] ---[ end trace 7075c56178ad4c45 ]---

 4268 14:20:20.760679  # [   42.500438] RIP: 0010:lkdtm_BUG+0x5/0x10

 4269 14:20:20.767204  # [   42.50[   43.570556]  ? full_proxy_write+0x56/0x80

 4270 14:20:20.783961  4352] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 4271 14:20:20.791293  # [   42.523088] RSP: 0018:ffffae0300c73e60 EFLAG[   43.596743]  ? vfs_write+0xea/0x3b0

 4272 14:20:20.793090  S: 00010286

 4273 14:20:20.799911  # [   42.528304] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 4274 14:20:20.807999  # [   42.535425] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 4275 14:20:20.817517  # [   42.542546] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 000000000[   43.622412]  ? ksys_write+0x68/0xf0

 4276 14:20:20.818686  0000001

 4277 14:20:20.825024  # [   42.549667] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4278 14:20:20.832346  # [   42.556788] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 4279 14:20:20.843566  # [   42.563911] FS:  00007f5fa8d793c0(0000) GS:ffff9dc86ad00000(0000) knlGS:00[   43.648094]  ? do_syscall_64+0x33/0x40

 4280 14:20:20.845245  00000000000000

 4281 14:20:20.849843  # [   42.571987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4282 14:20:20.857737  # [   42.577722] CR2: ffff9dc8426db800 CR3: 0000000101efa000 CR4: 00000000001506e0

 4283 14:20:20.870560  # [   42.584847] BUG: sleeping function called from invalid context at include/linux/per[   43.674022]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4284 14:20:20.871943  cpu-rwsem.h:49

 4285 14:20:20.879721  # [   42.593702] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1597, name: cat

 4286 14:20:20.883963  # [   42.601258] INFO: lockdep is turned off.

 4287 14:20:20.887154  # [   42.605174] irq event stamp: 0

 4288 14:20:20.932887  # [   42.608225] hardirqs last  enabled at (0): [<0000000000000000>[   43.701427] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4289 14:20:20.933349  ] 0x0

 4290 14:20:20.943259  # [   42.614485] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 4291 14:20:20.949557  # [   42.622647] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 4292 14:20:20.958652  # [   42.630810] softirqs last disabled at (0): [<0000000[   43.763233] CR2: ffffae03006f3000

 4293 14:20:20.960273  000000000>] 0x0

 4294 14:20:20.967334  # [   42.637067] CPU: 1 PID: 1597 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4295 14:20:20.973231  # [   42.644795] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4296 14:20:20.976200  # [   42.650703] Call Trace:

 4297 14:20:20.979629  # [   42.653151]  dump_stack+0x77/0x9b

 4298 14:20:20.984871  # [   42[   43.788730] ---[ end trace 7075c56178ad4c46 ]---

 4299 14:20:20.988111  .656463]  ___might_sleep.cold+0xa6/0xb6

 4300 14:20:20.991964  # [   42.660558]  exit_signals+0x1c/0x300

 4301 14:20:20.995883  # [   42.664129]  do_exit+0xc2/0xab0

 4302 14:20:20.998741  # [   42.667274]  ? ksys_write+0x68/0xf0

 4303 14:20:21.002409  # [   42.670758]  make_task_dead+0x2f/0x30

 4304 14:20:21.010817  # [   42.674415]  rewind_stack_and_make_dead+0x1[   43.815525] RIP: 0010:lkdtm_BUG+0x5/0x10

 4305 14:20:21.012160  7/0x20

 4306 14:20:21.015586  # [   42.679113] RIP: 0033:0x7f5fa8c57833

 4307 14:20:21.051258  # [   42.682685] 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 [   43.841627] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 4308 14:20:21.053395  89 54 24 18

 4309 14:20:21.061282  # [   42.701420] RSP: 002b:00007ffdd5b56ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4310 14:20:21.067754  # [   42.708976] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f5fa8c57833

 4311 14:20:21.079288  # [   42.716099] RDX: 000000000000000d RSI: 00007f5fa8b4a000 RDI: 0000[   43.882561] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 4312 14:20:21.079935  000000000001

 4313 14:20:21.088314  # [   42.723222] RBP: 00007f5fa8b4a000 R08: 00007f5fa8b49010 R09: 0000000000000000

 4314 14:20:21.094759  # [   42.730344] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4315 14:20:21.108377  # [   42.737467] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000[   43.909964] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 4316 14:20:21.115650  [   43.939274] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 4317 14:20:21.116388  00020000

 4318 14:20:21.119664  # EXEC_KMALLOC: saw 'call trace:': ok

 4319 14:20:21.123680  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh

 4320 14:20:21.126859  # selftests: lkdtm: EXEC_VMALLOC.sh

 4321 14:20:21.133693  [   43.946398] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 4322 14:20:21.140629  [   43.964524] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4323 14:20:21.148147  [   43.971647] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 4324 14:20:21.156478  [   43.978772] FS:  00007f1abfe56580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4325 14:20:21.161954  [   43.986848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4326 14:20:21.168823  [   43.992583] CR2: ffffae03006f2fd6 CR3: 0000000103ae2000 CR4: 00000000001506e0

 4327 14:20:21.177630  [   43.999708] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4328 14:20:21.185337  [   44.008566] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1633, name: cat

 4329 14:20:21.189321  [   44.016121] INFO: lockdep is turned off.

 4330 14:20:21.192345  [   44.020036] irq event stamp: 0

 4331 14:20:21.198740  [   44.023085] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4332 14:20:21.206257  [   44.029345] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 4333 14:20:21.214794  [   44.037507] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 4334 14:20:21.221015  [   44.045672] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4335 14:20:21.229686  [   44.051929] CPU: 1 PID: 1633 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4336 14:20:21.234839  [   44.059658] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4337 14:20:21.237268  [   44.065567] Call Trace:

 4338 14:20:21.240742  [   44.068029]  dump_stack+0x77/0x9b

 4339 14:20:21.245746  [   44.071341]  ___might_sleep.cold+0xa6/0xb6

 4340 14:20:21.248712  [   44.075435]  exit_signals+0x1c/0x300

 4341 14:20:21.251636  [   44.079006]  do_exit+0xc2/0xab0

 4342 14:20:21.254450  [   44.082145]  ? ksys_write+0x68/0xf0

 4343 14:20:21.258584  [   44.085629]  make_task_dead+0x2f/0x30

 4344 14:20:21.263554  [   44.089288]  rewind_stack_and_make_dead+0x17/0x20

 4345 14:20:21.266770  [   44.093985] RIP: 0033:0x7f1abfd2f833

 4346 14:20:21.285172  [   44.097556] 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

 4347 14:20:21.292729  [   44.116293] RSP: 002b:00007ffe5853ea08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4348 14:20:21.300299  [   44.123852] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f1abfd2f833

 4349 14:20:21.307207  [   44.130974] RDX: 000000000000000d RSI: 00007f1abfc22000 RDI: 0000000000000001

 4350 14:20:21.314643  [   44.138097] RBP: 00007f1abfc22000 R08: 00007f1abfc21010 R09: 0000000000000000

 4351 14:20:21.321920  [   44.145219] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4352 14:20:21.328232  [   44.152341] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4353 14:20:21.330004  # Killed

 4354 14:20:21.366666  # [   42.941596] lkdtm: Performing direct entry EXEC_VMALLOC

 4355 14:20:21.372856  # [   42.954765] lkdtm: attempting ok execution at ffffffff9f178960

 4356 14:20:21.379051  # [   42.982759] lkdtm: attempting bad execution at ffffae03006f3000

 4357 14:20:21.385916  # [   43.010855] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4358 14:20:21.394374  # [   43.040483] BUG: unable to handle page fault for address: ffffae03006f3000

 4359 14:20:21.399035  # [   43.069529] #PF: supervisor instruction fetch in kernel mode

 4360 14:20:21.405626  # [   43.097366] #PF: error_code(0x0011) - permissions violation

 4361 14:20:21.412659  # [   43.102930] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 105274067 PTE 8000000105a5d163

 4362 14:20:21.417402  # [   43.133190] Oops: 0011 [#8] SMP NOPTI

 4363 14:20:21.425070  # [   43.159032] CPU: 1 PID: 1633 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4364 14:20:21.430713  # [   43.188944] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4365 14:20:21.434731  # [   43.194858] RIP: 0010:0xffffae03006f3000

 4366 14:20:21.443099  # [   43.220958] Code: Unable to access opcode bytes at RIP 0xffffae03006f2fd6.

 4367 14:20:21.447091  # [   43.250004] RSP: 0018:ffffae0301a93e38 EFLAGS: 00010246

 4368 14:20:21.454389  # [   43.277420] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4369 14:20:21.461337  # [   43.306732] RDX: 0000000000000000 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 4370 14:20:21.468657  # [   43.336041] RBP: ffffae03006f3000 R08: 0000000000000000 R09: 0000000000000000

 4371 14:20:21.475994  # [   43.365353] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4372 14:20:21.483886  # [   43.394663] R13: ffffae0301a93f10 R14: ffffae0301a93f10 R15: ffff9dc845a5d000

 4373 14:20:21.491558  # [   43.401788] FS:  00007f1abfe56580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4374 14:20:21.499421  # [   43.432046] CS:  0010 D[   44.316642] lkdtm: Performing direct entry EXEC_RODATA

 4375 14:20:21.502480  S: 0000 ES: 0000 CR0: 0000000080050033

 4376 14:20:21.510049  # [   43.459970] CR2: ffffae03006f2fd6 CR3: 0000000103ae2000 CR4: 00000000001506e0

 4377 14:20:21.513847  # [   43.489281] Call Trace:

 4378 14:20:21.516495  # [   43.491734]  ? execute_location+0x48/0x56

 4379 14:20:21.521259  # [   43.517915]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4380 14:20:21.527882  # [ [   44.330248] lkdtm: attempting ok execution at ffffffff9f178960

 4381 14:20:21.531230    43.544274]  ? direct_entry.cold+0x2c/0x38

 4382 14:20:21.535463  # [   43.570556]  ? full_proxy_write+0x56/0x80

 4383 14:20:21.538823  # [   43.596743]  ? vfs_write+0xea/0x3b0

 4384 14:20:21.542880  # [   43.622412]  ? ksys_write+0x68/0xf0

 4385 14:20:21.546881  # [   43.648094]  ? do_syscall_64+0x33/0x40

 4386 14:20:21.556575  # [   43.674022]  ? entry_SYSCALL_[   44.358286] lkdtm: attempting bad execution at ffffffffa017e540

 4387 14:20:21.557775  64_after_hwframe+0x61/0xc6

 4388 14:20:21.585480  # [   43.701427] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 v[   44.386373] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4389 14:20:21.605664  ideobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4390 14:20:21.614636  # [   43.763233] CR2: fff[   44.416001] BUG: unable to handle page fault for address: ffffffffa017e540

 4391 14:20:21.620432  [   44.445044] #PF: supervisor instruction fetch in kernel mode

 4392 14:20:21.621158  fae03006f3000

 4393 14:20:21.625749  # [   43.788730] ---[ end trace 7075c56178ad4c46 ]---

 4394 14:20:21.631328  # [   43.815525] RIP: 0010:lkdtm_BUG+0x5/0x10

 4395 14:20:21.648074  # [   43.841627] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f[   44.450694] #PF: error_code(0x0011) - permissions violation

 4396 14:20:21.654427   44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 20 46 e9 02

 4397 14:20:21.659326  # [   43.882561] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 4398 14:20:21.667171  # [   43.909964] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 4399 14:20:21.677464  # [   43.939274] RDX: 000000000[   44.478440] PGD 11f829067 P4D 11f829067 PUD 11f82a063 PMD 800000011f0001e1 

 4400 14:20:21.682425  0000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 4401 14:20:21.689116  # [   43.946398] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 4402 14:20:21.696279  # [   43.964524] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4403 14:20:21.702702  # [   43.971647] R13: ffffae0300c73[   44.507576] Oops: 0011 [#9] SMP NOPTI

 4404 14:20:21.706656  f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 4405 14:20:21.715067  # [   43.978772] FS:  00007f1abfe56580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4406 14:20:21.720938  # [   43.986848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4407 14:20:21.732700  # [   43.992583] CR2: ffffae03006f2fd6 CR3: [   44.533421] CPU: 1 PID: 1669 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4408 14:20:21.738174  [   44.563333] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4409 14:20:21.742167  0000000103ae2000 CR4: 00000000001506e0

 4410 14:20:21.750889  # [   43.999708] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4411 14:20:21.758683  # [   44.008566] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1633, name: cat

 4412 14:20:21.766090  # [   44.016121] INFO: [   44.569247] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4413 14:20:21.767727  lockdep is turned off.

 4414 14:20:21.771345  # [   44.020036] irq event stamp: 0

 4415 14:20:21.778832  # [   44.023085] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4416 14:20:21.786206  # [   44.029345] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 4417 14:20:21.806925  # [   44.037507] softirqs[   44.596556] Code: ff ff 68 ab 80 9f ff ff ff ff 6a 81 5f a0 ff ff ff ff ae 92 80 9f 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

 4418 14:20:21.812611   last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 4419 14:20:21.818951  # [   44.045672] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4420 14:20:21.827159  # [   44.051929] CPU: 1 PID: 1633 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4421 14:20:21.835424  # [   44.059658] Har[   44.637481] RSP: 0018:ffffae0301afbe48 EFLAGS: 00010246

 4422 14:20:21.842807  [   44.664882] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4423 14:20:21.845882  dware name: Google Grunt/Grunt, BIOS  09/05/2019

 4424 14:20:21.848684  # [   44.065567] Call Trace:

 4425 14:20:21.852493  # [   44.068029]  dump_stack+0x77/0x9b

 4426 14:20:21.856156  # [   44.071341]  ___might_sleep.cold+0xa6/0xb6

 4427 14:20:21.859368  # [   44.075435]  exit_signals+0x1c/0x300

 4428 14:20:21.862785  # [   44.079006]  do_exit+0xc2/0xab0

 4429 14:20:21.869953  # [   [   44.672020] RDX: 0000000000000000 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 4430 14:20:21.877521  [   44.701326] RBP: ffffffffa017e540 R08: 0000000000000000 R09: 0000000000000000

 4431 14:20:21.880692  44.082145]  ? ksys_write+0x68/0xf0

 4432 14:20:21.885488  # [   44.085629]  make_task_dead+0x2f/0x30

 4433 14:20:21.889097  # [   44.089288]  rewind_stack_and_make_dead+0x17/0x20

 4434 14:20:21.893210  # [   44.093985] RIP: 0033:0x7f1abfd2f833

 4435 14:20:21.907177  # [   44.097556] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff [   44.708448] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4436 14:20:21.914065  [   44.737754] R13: ffffae0301afbf10 R14: ffffae0301afbf10 R15: ffff9dc841eeb000

 4437 14:20:21.926269  eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4438 14:20:21.934101  # [   44.116293] RSP: 002b:00007ffe5853ea08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4439 14:20:21.944082  # [   44.123852] RAX: ffff[   44.744877] FS:  00007fd7139dc580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4440 14:20:21.951185  [   44.775136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4441 14:20:21.955574  ffffffffffda RBX: 000000000000000d RCX: 00007f1abfd2f833

 4442 14:20:21.962963  # [   44.130974] RDX: 000000000000000d RSI: 00007f1abfc22000 RDI: 0000000000000001

 4443 14:20:21.969497  # [   44.138097] RBP: 00007f1abfc22000 R08: 00007f1abfc21010 R09: 0000000000000000

 4444 14:20:21.979241  # [   44.145219] R10: ffffffff[   44.780873] CR2: ffffffffa017e540 CR3: 000000010636a000 CR4: 00000000001506e0

 4445 14:20:21.981184  [   44.810178] Call Trace:

 4446 14:20:21.987046  fffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4447 14:20:21.993602  # [   44.152341] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4448 14:20:21.996915  # EXEC_VMALLOC: saw 'call trace:': ok

 4449 14:20:22.000945  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh

 4450 14:20:22.004217  # selftests: lkdtm: EXEC_RODATA.sh

 4451 14:20:22.007496  [   44.812629]  ? execute_location+0x48/0x56

 4452 14:20:22.012719  [   44.838636]  ? direct_entry.cold+0x2c/0x38

 4453 14:20:22.016364  [   44.842731]  ? full_proxy_write+0x56/0x80

 4454 14:20:22.019354  [   44.846736]  ? vfs_write+0xea/0x3b0

 4455 14:20:22.024165  [   44.850220]  ? ksys_write+0x68/0xf0

 4456 14:20:22.026267  [   44.853707]  ? do_syscall_64+0x33/0x40

 4457 14:20:22.032136  [   44.857451]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4458 14:20:22.071672  [   44.862674] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4459 14:20:22.074671  [   44.902337] CR2: ffffffffa017e540

 4460 14:20:22.079349  [   44.905649] ---[ end trace 7075c56178ad4c47 ]---

 4461 14:20:22.083159  [   44.910261] RIP: 0010:lkdtm_BUG+0x5/0x10

 4462 14:20:22.102003  [   44.914177] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 4463 14:20:22.107488  [   44.932913] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 4464 14:20:22.114186  [   44.938131] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 4465 14:20:22.121066  [   44.945253] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 4466 14:20:22.128482  [   44.952375] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 4467 14:20:22.135464  [   44.959499] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4468 14:20:22.143079  [   44.966620] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 4469 14:20:22.150780  [   44.973742] FS:  00007fd7139dc580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4470 14:20:22.157277  [   44.981816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4471 14:20:22.163333  [   44.987550] CR2: ffffffffa017e540 CR3: 000000010636a000 CR4: 00000000001506e0

 4472 14:20:22.347069  [   45.172071] lkdtm: Performing direct entry EXEC_USERSPACE

 4473 14:20:22.348290  # Killed

 4474 14:20:22.352355  # [   44.316642] lkdtm: Performing direct entry EXEC_RODATA

 4475 14:20:22.358978  # [   44.330248] lkdtm: attempting ok execution at ffffffff9f178960

 4476 14:20:22.365271  # [   44.358286] lkdtm: attempting bad execution at ffffffffa017e540

 4477 14:20:22.375228  # [   44.386373] kernel tried to execute NX-pr[   45.177506] lkdtm: attempting ok execution at ffffffff9f178960

 4478 14:20:22.378309  otected page - exploit attempt? (uid: 0)

 4479 14:20:22.384934  # [   44.416001] BUG: unable to handle page fault for address: ffffffffa017e540

 4480 14:20:22.391229  # [   44.445044] #PF: supervisor instruction fetch in kernel mode

 4481 14:20:22.396768  # [   44.450694] #PF: error_code(0x0011) - permissions violation

 4482 14:20:22.402560  [   45.205509] lkdtm: attempting bad execution at 00007fea85763000

 4483 14:20:22.410327  # [   44.478440] PGD 11f829067 P4D 11f829067 PUD 11f82a063 PMD 800000011f0001e1 

 4484 14:20:22.414050  # [   44.507576] Oops: 0011 [#9] SMP NOPTI

 4485 14:20:22.421831  # [   44.533421] CPU: 1 PID: 1669 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4486 14:20:22.431552  # [   44.563333] Hardware name: Google [   45.233636] unable to execute userspace code (SMEP?) (uid: 0)

 4487 14:20:22.433681  Grunt/Grunt, BIOS  09/05/2019

 4488 14:20:22.439575  # [   44.569247] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4489 14:20:22.460094  # [   44.596556] Code: ff ff 68 ab 80 9f ff ff ff ff 6a 81 5f a0 ff ff ff ff ae 92 80 9f ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 0[   45.261500] BUG: unable to handle page fault for address: 00007fea85763000

 4490 14:20:22.465575  0 [00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69

 4491 14:20:22.469940  # [   44.637481] RSP: 0018:ffffae0301afbe48 EFLAGS: 00010246

 4492 14:20:22.477067  # [   44.664882] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4493 14:20:22.488255  # [   44.672020] RDX: 0000000000000000 RSI: ffff9dc86ad1   45.290545] #PF: supervisor instruction fetch in kernel mode

 4494 14:20:22.492658  [   45.318382] #PF: error_code(0x0011) - permissions violation

 4495 14:20:22.496495  bf70 RDI: ffff9dc86ad1bf70

 4496 14:20:22.503384  # [   44.701326] RBP: ffffffffa017e540 R08: 0000000000000000 R09: 0000000000000000

 4497 14:20:22.510272  # [   44.708448] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4498 14:20:22.523309  # [   44.737754] R13: ffffae0301afbf10 R14: ffffae0301afbf10[   45.323945] PGD 102764067 P4D 102764067 PUD 102822067 PMD 105997067 PTE 10a709067

 4499 14:20:22.524693   R15: ffff9dc841eeb000

 4500 14:20:22.532715  # [   44.744877] FS:  00007fd7139dc580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4501 14:20:22.539242  # [   44.775136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4502 14:20:22.548339  # [   44.780873] CR2: ffffffffa017e540 CR3: 000000010636a000 CR4: 000[   45.353599] Oops: 0011 [#10] SMP NOPTI

 4503 14:20:22.549813  00000001506e0

 4504 14:20:22.553188  # [   44.810178] Call Trace:

 4505 14:20:22.556662  # [   44.812629]  ? execute_location+0x48/0x56

 4506 14:20:22.561766  # [   44.838636]  ? direct_entry.cold+0x2c/0x38

 4507 14:20:22.565384  # [   44.842731]  ? full_proxy_write+0x56/0x80

 4508 14:20:22.568699  # [   44.846736]  ? vfs_write+0xea/0x3b0

 4509 14:20:22.578764  # [   44.850220]  ? ksys[   45.379527] CPU: 1 PID: 1705 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4510 14:20:22.585034  [   45.409440] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4511 14:20:22.585802  _write+0x68/0xf0

 4512 14:20:22.589511  # [   44.853707]  ? do_syscall_64+0x33/0x40

 4513 14:20:22.595195  # [   44.857451]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4514 14:20:22.609987  # [   44.862674] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_char[   45.415353] RIP: 0010:0x7fea85763000

 4515 14:20:22.616409  [   45.441102] Code: Unable to access opcode bytes at RIP 0x7fea85762fd6.

 4516 14:20:22.644254  ger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore[   45.447632] RSP: 0018:ffffae0301b7be50 EFLAGS: 00010246

 4517 14:20:22.651006   c[oreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4518 14:20:22.654180  # [   44.902337] CR2: ffffffffa017e540

 4519 14:20:22.659125  # [   44.905649] ---[ end trace 7075c56178ad4c47 ]---

 4520 14:20:22.664198  # [   44.910261] RIP: 0010:lkdtm_BUG+0x5/0x10

 4521 14:20:22.674089  # [   44.914177] Code: 89 ff e8 fe f0 79 f   45.475032] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4522 14:20:22.681146  [   45.504341] RDX: 0000000000000000 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 4523 14:20:22.696196  f 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 4524 14:20:22.701452  # [   44.932913] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 4525 14:20:22.710039  # [   44.938131] R[   45.511464] RBP: 00007fea85763000 R08: 0000000000000000 R09: 0000000000000000

 4526 14:20:22.716676  [   45.540770] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4527 14:20:22.723051  AX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 4528 14:20:22.730177  # [   44.945253] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 4529 14:20:22.737254  # [   44.952375] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 4530 14:20:22.747792  # [   44.959499] R10: [   45.547892] R13: ffffae0301b7bf10 R14: ffffae0301b7bf10 R15: ffff9dc84264a000

 4531 14:20:22.751326  00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4532 14:20:22.758903  # [   44.966620] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 4533 14:20:22.767670  # [   44.973742] FS:  00007fd7139dc580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4534 14:20:22.776867  # [   44.981816[   45.577199] FS:  00007fea85765580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4535 14:20:22.781890  [   45.607463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4536 14:20:22.787046  ] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4537 14:20:22.794244  # [   44.987550] CR2: ffffffffa017e540 CR3: 000000010636a000 CR4: 00000000001506e0

 4538 14:20:22.796882  # EXEC_RODATA: saw 'call trace:': ok

 4539 14:20:22.800625  ok 34 selftests: lkdtm: EXEC_RODATA.sh

 4540 14:20:22.804357  # selftests: lkdtm: EXEC_USERSPACE.sh

 4541 14:20:22.812168  [   45.613200] CR2: 00007fea85763000 CR3: 00000001053f8000 CR4: 00000000001506e0

 4542 14:20:22.813970  [   45.642333] Call Trace:

 4543 14:20:22.819160  [   45.644786]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4544 14:20:22.823252  [   45.649572]  ? direct_entry.cold+0x2c/0x38

 4545 14:20:22.826812  [   45.653668]  ? full_proxy_write+0x56/0x80

 4546 14:20:22.829709  [   45.657674]  ? vfs_write+0xea/0x3b0

 4547 14:20:22.833942  [   45.661159]  ? ksys_write+0x68/0xf0

 4548 14:20:22.837936  [   45.664647]  ? do_syscall_64+0x33/0x40

 4549 14:20:22.842659  [   45.668392]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4550 14:20:22.882329  [   45.673614] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4551 14:20:22.885506  [   45.713280] CR2: 00007fea85763000

 4552 14:20:22.890761  [   45.716652] ---[ end trace 7075c56178ad4c48 ]---

 4553 14:20:22.894456  [   45.721293] RIP: 0010:lkdtm_BUG+0x5/0x10

 4554 14:20:22.913128  [   45.725334] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 4555 14:20:22.918346  [   45.744110] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 4556 14:20:22.925227  [   45.749416] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 4557 14:20:22.932826  [   45.756602] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 4558 14:20:22.939789  [   45.763773] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 4559 14:20:22.947347  [   45.770969] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4560 14:20:22.953906  [   45.778161] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 4561 14:20:22.962053  [   45.785355] FS:  00007fea85765580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4562 14:20:22.968005  [   45.793489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4563 14:20:22.974782  [   45.799289] CR2: 00007fea85763000 CR3: 00000001053f8000 CR4: 00000000001506e0

 4564 14:20:23.171714  [   45.996884] lkdtm: Performing direct entry EXEC_NULL

 4565 14:20:23.172632  # Killed

 4566 14:20:23.177388  # [   45.172071] lkdtm: Performing direct entry EXEC_USERSPACE

 4567 14:20:23.184075  # [   45.177506] lkdtm: attempting ok execution at ffffffff9f178960

 4568 14:20:23.189497  # [   45.205509] lkdtm: attempting bad execution at 00007fea85763000

 4569 14:20:23.198758  # [   45.233636] unable to execute userspac[   46.001867] lkdtm: attempting ok execution at ffffffff9f178960

 4570 14:20:23.201137  e code (SMEP?) (uid: 0)

 4571 14:20:23.208468  # [   45.261500] BUG: unable to handle page fault for address: 00007fea85763000

 4572 14:20:23.214957  # [   45.290545] #PF: supervisor instruction fetch in kernel mode

 4573 14:20:23.219789  # [   45.318382] #PF: error_code(0x0011) - permissions violation

 4574 14:20:23.226951  # [   45.323945] [   46.029893] lkdtm: attempting bad execution at 0000000000000000

 4575 14:20:23.233116  PGD 102764067 P4D 102764067 PUD 102822067 PMD 105997067 PTE 10a709067

 4576 14:20:23.237565  # [   45.353599] Oops: 0011 [#10] SMP NOPTI

 4577 14:20:23.246035  # [   45.379527] CPU: 1 PID: 1705 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4578 14:20:23.256107  # [   45.409440] Hardware name: Google Grunt/Grun[   46.058054] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4579 14:20:23.262760  [   46.087095] #PF: supervisor instruction fetch in kernel mode

 4580 14:20:23.267168  [   46.092747] #PF: error_code(0x0010) - not-present page

 4581 14:20:23.269242  [   46.097877] PGD 0 P4D 0 

 4582 14:20:23.272641  [   46.100409] Oops: 0010 [#11] SMP NOPTI

 4583 14:20:23.281258  [   46.104153] CPU: 0 PID: 1741 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4584 14:20:23.287260  [   46.111883] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4585 14:20:23.289786  [   46.117794] RIP: 0010:0x0

 4586 14:20:23.296147  [   46.120415] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4587 14:20:23.302076  [   46.127277] RSP: 0018:ffffae0301bebe48 EFLAGS: 00010246

 4588 14:20:23.308651  [   46.132493] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4589 14:20:23.315670  [   46.139614] RDX: 0000000000000000 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 4590 14:20:23.322582  [   46.146736] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4591 14:20:23.330009  [   46.153858] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4592 14:20:23.337267  [   46.160980] R13: ffffae0301bebf10 R14: ffffae0301bebf10 R15: ffff9dc8438e2000

 4593 14:20:23.345253  [   46.168102] FS:  00007fd9a5f53580(0000) GS:ffff9dc86ac00000(0000) knlGS:0000000000000000

 4594 14:20:23.350890  [   46.176176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4595 14:20:23.357977  [   46.181911] CR2: ffffffffffffffd6 CR3: 0000000103d80000 CR4: 00000000001506f0

 4596 14:20:23.360446  [   46.189032] Call Trace:

 4597 14:20:23.364623  [   46.191482]  execute_location+0x48/0x56

 4598 14:20:23.368540  [   46.195314]  direct_entry.cold+0x2c/0x38

 4599 14:20:23.371696  [   46.199232]  full_proxy_write+0x56/0x80

 4600 14:20:23.375458  [   46.203064]  vfs_write+0xea/0x3b0

 4601 14:20:23.379093  [   46.206374]  ksys_write+0x68/0xf0

 4602 14:20:23.383536  [   46.209685]  do_syscall_64+0x33/0x40

 4603 14:20:23.387251  [   46.213246]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4604 14:20:23.391042  [   46.218288] RIP: 0033:0x7fd9a5e2f833

 4605 14:20:23.409402  [   46.221859] 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

 4606 14:20:23.417528  [   46.240594] RSP: 002b:00007fff1d7dfd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4607 14:20:23.424469  [   46.248150] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd9a5e2f833

 4608 14:20:23.431570  [   46.255272] RDX: 000000000000000a RSI: 00007fd9a5d22000 RDI: 0000000000000001

 4609 14:20:23.438210  [   46.262395] RBP: 00007fd9a5d22000 R08: 00007fd9a5d21010 R09: 0000000000000000

 4610 14:20:23.446375  [   46.269518] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4611 14:20:23.452423  [   46.276641] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4612 14:20:23.492224  [   46.283769] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4613 14:20:23.495723  [   46.323432] CR2: 0000000000000000

 4614 14:20:23.499338  t, BIOS  09/05/2019

 4615 14:20:23.501723  # [   45.415353] RIP: 0010:0x7fea85763000

 4616 14:20:23.508045  # [   45.441102] Code: Unable to access opcode bytes at RIP 0x7fea85762fd6.

 4617 14:20:23.513143  # [   45.447632] RSP: 0018:ffffae0301b7be50 EFLAGS: 00010246

 4618 14:20:23.522540  # [   45.475032] RAX: 0000000000000033 RBX: 000000000[   46.326839] ---[ end trace 7075c56178ad4c49 ]---

 4619 14:20:23.525532  0000024 RCX: 0000000000000000

 4620 14:20:23.532320  # [   45.504341] RDX: 0000000000000000 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 4621 14:20:23.539742  # [   45.511464] RBP: 00007fea85763000 R08: 0000000000000000 R09: 0000000000000000

 4622 14:20:23.548124  # [   45.540770] R10: 00000000ffffe000 R11: 3ffffffffffff[   46.353644] RIP: 0010:lkdtm_BUG+0x5/0x10

 4623 14:20:23.550616  fff R12: 000000000000000f

 4624 14:20:23.558674  # [   45.547892] R13: ffffae0301b7bf10 R14: ffffae0301b7bf10 R15: ffff9dc84264a000

 4625 14:20:23.566337  # [   45.577199] FS:  00007fea85765580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4626 14:20:23.589743  # [   45.607463] CS:  0010 DS: 0000 ES: 0000 CR0: [   46.379742] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 4627 14:20:23.590981  0000000080050033

 4628 14:20:23.598785  # [   45.613200] CR2: 00007fea85763000 CR3: 00000001053f8000 CR4: 00000000001506e0

 4629 14:20:23.601526  # [   45.642333] Call Trace:

 4630 14:20:23.606534  # [   45.644786]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4631 14:20:23.610769  # [   45.649572]  ? direct_entry.cold+0x2c/0x38

 4632 14:20:23.616721  # [   45.653668]  [   46.420669] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 4633 14:20:23.619665  ? full_proxy_write+0x56/0x80

 4634 14:20:23.622986  # [   45.657674]  ? vfs_write+0xea/0x3b0

 4635 14:20:23.627586  # [   45.661159]  ? ksys_write+0x68/0xf0

 4636 14:20:23.631017  # [   45.664647]  ? do_syscall_64+0x33/0x40

 4637 14:20:23.636708  # [   45.668392]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4638 14:20:23.646709  # [   45.673614] Modules linked in:[   46.448071] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 4639 14:20:23.676083   fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach c[   46.477386] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 4640 14:20:23.691171  ros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4641 14:20:23.693515  # [   45.713280] CR2: 00007fea85763000

 4642 14:20:23.706086  # [   45.716652] ---[ end trace 7075c56178ad4c48[   46.506700] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 4643 14:20:23.706542   ]---

 4644 14:20:23.710401  # [   45.721293] RIP: 0010:lkdtm_BUG+0x5/0x10

 4645 14:20:23.734510  # [   45.725334] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 [   46.536012] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4646 14:20:23.735780  05 20 46 e9 02

 4647 14:20:23.741532  # [   45.744110] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 4648 14:20:23.748987  # [   45.749416] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 4649 14:20:23.756394  # [   45.756602] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 4650 14:20:23.763818  # [   45.7[   46.565325] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 4651 14:20:23.769578  63773] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 4652 14:20:23.778223  # [   45.770969] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4653 14:20:23.784442  # [   45.778161] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 4654 14:20:23.794159  # [   45.78535[   46.594675] FS:  00007fd9a5f53580(0000) GS:ffff9dc86ac00000(0000) knlGS:0000000000000000

 4655 14:20:23.801534  5] FS:  00007fea85765580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4656 14:20:23.807598  # [   45.793489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4657 14:20:23.814386  # [   45.799289] CR2: 00007fea85763000 CR3: 00000001053f8000 CR4: 00000000001506e0

 4658 14:20:23.821887  # EXEC_USERSPACE: saw '[   46.624905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4659 14:20:23.823033  call trace:': ok

 4660 14:20:23.827189  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh

 4661 14:20:23.830066  # selftests: lkdtm: EXEC_NULL.sh

 4662 14:20:23.836631  [   46.652813] CR2: ffffffffffffffd6 CR3: 0000000103d80000 CR4: 00000000001506f0

 4663 14:20:23.837799  # Killed

 4664 14:20:23.864329  # [   45.996884] lkdtm: Performing direct entry EXEC_NULL

 4665 14:20:23.870413  # [   46.001867] lkdtm: attempting ok execution at ffffffff9f178960

 4666 14:20:23.876069  # [   46.029893] lkdtm: attempting bad execution at 0000000000000000

 4667 14:20:23.883915  # [   46.058054] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4668 14:20:23.889167  # [   46.087095] #PF: supervisor instruction fetch in kernel mode

 4669 14:20:23.895113  # [   46.092747] #PF: error_code(0x0010) - not-present page

 4670 14:20:23.897934  # [   46.097877] PGD 0 P4D 0 

 4671 14:20:23.901215  # [   46.100409] Oops: 0010 [#11] SMP NOPTI

 4672 14:20:23.908325  # [   46.104153] CPU: 0 PID: 1741 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4673 14:20:23.915129  # [   46.111883] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4674 14:20:23.917818  # [   46.117794] RIP: 0010:0x0

 4675 14:20:23.925361  # [   46.120415] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4676 14:20:23.929635  # [   46.127277] RSP: 0018:ffffae0301bebe48 EFLAGS: 00010246

 4677 14:20:23.937470  # [   46.132493] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4678 14:20:23.945355  # [   46.139614] RDX: 0000000000000000 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 4679 14:20:23.951866  # [   46.146736] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4680 14:20:23.959527  # [   46.153858] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4681 14:20:23.966744  # [   46.160980] R13: ffffae0301bebf10 R14: ffffae0301bebf10 R15: ffff9dc8438e2000

 4682 14:20:23.975525  # [   46.168102] FS:  00007fd9a5f53580(0000) GS:ffff9dc86ac00000(0000) knlGS:0000000000000000

 4683 14:20:23.980879  # [   46.176176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4684 14:20:23.988160  # [   46.181911] CR2: ffffffffffffffd6 CR3: 0000000103d80000 CR4: 00000000001506f0

 4685 14:20:23.990424  # [   46.189032] Call Trace:

 4686 14:20:23.997478  # [   46.191482]  e[   46.805811] lkdtm: Performing direct entry ACCESS_USERSPACE

 4687 14:20:24.000596  xecute_location+0x48/0x56

 4688 14:20:24.004233  # [   46.195314]  direct_entry.cold+0x2c/0x38

 4689 14:20:24.009817  # [   46.199232]  full_proxy_write+0x56/0x80

 4690 14:20:24.011938  # [   46.203064]  vfs_write+0xea/0x3b0

 4691 14:20:24.015775  # [   46.206374]  ksys_write+0x68/0xf0

 4692 14:20:24.018615  # [   46.209685]  do_syscall_64+0x33/0x40

 4693 14:20:24.025392  # [   46.2132[   46.828721] lkdtm: attempting bad read at 00007f34661a0000

 4694 14:20:24.030610  46]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4695 14:20:24.033464  # [   46.218288] RIP: 0033:0x7fd9a5e2f833

 4696 14:20:24.051642  # [   46.221859] 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 [   46.856376] lkdtm: FAIL: survived bad read

 4697 14:20:24.056272  ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4698 14:20:24.064026  # [   46.240594] RSP: 002b:00007fff1d7dfd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4699 14:20:24.071079  # [   46.248150] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd9a5e2f833

 4700 14:20:24.079639  # [   46.255272] RDX: 000000000[   46.882643] lkdtm: attempting bad write at 00007f34661a0000

 4701 14:20:24.083569  000000a RSI: 00007fd9a5d22000 RDI: 0000000000000001

 4702 14:20:24.091321  # [   46.262395] RBP: 00007fd9a5d22000 R08: 00007fd9a5d21010 R09: 0000000000000000

 4703 14:20:24.098483  # [   46.269518] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4704 14:20:24.105135  # [   46.276641] R13: 0000000000000[   46.910380] lkdtm: FAIL: survived bad write

 4705 14:20:24.109829  001 R14: 0000000000020000 R15: 0000000000020000

 4706 14:20:24.149373  # [   46.283769] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4707 14:20:24.153231  # [   46.323432] CR2: 0000000000000000

 4708 14:20:24.158081  # [   46.326839] ---[ end trace 7075c56178ad4c49 ]---

 4709 14:20:24.161577  # [   46.353644] RIP: 0010:lkdtm_BUG+0x5/0x10

 4710 14:20:24.180625  # [   46.379742] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 4711 14:20:24.185790  # [   46.420669] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 4712 14:20:24.193235  # [   46.448071] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 4713 14:20:24.200631  # [   46.477386] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 4714 14:20:24.207481  # [   46.506700] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 4715 14:20:24.215205  # [   46.536012] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4716 14:20:24.223273  # [   46.565325] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 4717 14:20:24.230671  # [   46.594675] FS:  00007fd9a5f53580(0000) GS:ffff9dc86ac00000(0000) knlGS:0000000000000000

 4718 14:20:24.236086  # [   46.624905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4719 14:20:24.243589  # [   46.652813] CR2: f[   47.063516] lkdtm: Performing direct entry ACCESS_NULL

 4720 14:20:24.249085  fffffffffffffd6 CR3: 0000000103d80000 CR4: 00000000001506f0

 4721 14:20:24.252541  # EXEC_NULL: saw 'call trace:': ok

 4722 14:20:24.255122  ok 36 selftests: lkdtm: EXEC_NULL.sh

 4723 14:20:24.259137  # selftests: lkdtm: ACCESS_USERSPACE.sh

 4724 14:20:24.265789  # [   46.805811] lkdtm: Performing direct entry ACCESS_USERSPACE

 4725 14:20:24.271407  # [   46.82872[   47.075011] lkdtm: attempting bad read at 0000000000000000

 4726 14:20:24.275881  1] lkdtm: attempting bad read at 00007f34661a0000

 4727 14:20:24.280136  # [   46.856376] lkdtm: FAIL: survived bad read

 4728 14:20:24.286431  # [   46.882643] lkdtm: attempting bad write at 00007f34661a0000

 4729 14:20:24.290775  # [   46.910380] lkdtm: FAIL: survived bad write

 4730 14:20:24.300888  # ACCESS_USERSPACE: missing 'call trace:[   47.102687] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4731 14:20:24.301289  ': [FAIL]

 4732 14:20:24.306943  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1

 4733 14:20:24.309569  # selftests: lkdtm: ACCESS_NULL.sh

 4734 14:20:24.314558  [   47.131784] #PF: supervisor read access in kernel mode

 4735 14:20:24.321288  [   47.146011] #PF: error_code(0x0000) - not-present page

 4736 14:20:24.323176  [   47.151140] PGD 0 P4D 0 

 4737 14:20:24.326722  [   47.153693] Oops: 0000 [#12] SMP NOPTI

 4738 14:20:24.334517  [   47.157440] CPU: 1 PID: 1810 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4739 14:20:24.340892  [   47.165168] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4740 14:20:24.345983  [   47.171085] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4741 14:20:24.364125  [   47.175783] Code: eb d7 fb ff be 00 10 00 00 48 89 ef e8 0d b1 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 88 8e 5f a0 e8 c5 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b0 8e 5f a0 48 01

 4742 14:20:24.368620  [   47.194519] RSP: 0018:ffffae0301cd3e58 EFLAGS: 00010246

 4743 14:20:24.375740  [   47.199737] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4744 14:20:24.382896  [   47.206859] RDX: 0000000000000000 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 4745 14:20:24.389596  [   47.213984] RBP: ffffffffa05f7f79 R08: 0000000000000000 R09: 0000000000000000

 4746 14:20:24.399104  [   47.221107] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4747 14:20:24.404112  [   47.228229] R13: ffffae0301cd3f10 R14: ffffae0301cd3f10 R15: ffff9dc843d9d000

 4748 14:20:24.411956  [   47.235353] FS:  00007fa897bbc580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4749 14:20:24.418593  [   47.243427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4750 14:20:24.424978  [   47.249164] CR2: 0000000000000000 CR3: 0000000101eea000 CR4: 00000000001506e0

 4751 14:20:24.428679  [   47.256287] Call Trace:

 4752 14:20:24.431961  [   47.258737]  direct_entry.cold+0x2c/0x38

 4753 14:20:24.436060  [   47.262661]  full_proxy_write+0x56/0x80

 4754 14:20:24.439170  [   47.266495]  vfs_write+0xea/0x3b0

 4755 14:20:24.441830  [   47.269806]  ksys_write+0x68/0xf0

 4756 14:20:24.447192  [   47.273118]  do_syscall_64+0x33/0x40

 4757 14:20:24.450904  [   47.276689]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4758 14:20:24.454337  [   47.281734] RIP: 0033:0x7fa897a97833

 4759 14:20:24.472556  [   47.285305] 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

 4760 14:20:24.480197  [   47.304041] RSP: 002b:00007ffef98b3f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4761 14:20:24.487887  [   47.311599] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fa897a97833

 4762 14:20:24.494856  [   47.318720] RDX: 000000000000000c RSI: 00007fa89798a000 RDI: 0000000000000001

 4763 14:20:24.501755  [   47.325841] RBP: 00007fa89798a000 R08: 00007fa897989010 R09: 0000000000000000

 4764 14:20:24.509794  [   47.332965] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4765 14:20:24.516368  [   47.340088] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4766 14:20:24.555915  [   47.347217] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4767 14:20:24.560284  [   47.386881] CR2: 0000000000000000

 4768 14:20:24.564409  [   47.390252] ---[ end trace 7075c56178ad4c4a ]---

 4769 14:20:24.567330  [   47.394897] RIP: 0010:lkdtm_BUG+0x5/0x10

 4770 14:20:24.586305  [   47.398958] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 4771 14:20:24.591759  [   47.417732] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 4772 14:20:24.598806  [   47.423029] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 4773 14:20:24.606182  [   47.430199] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 4774 14:20:24.613135  [   47.437368] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 4775 14:20:24.621667  [   47.444520] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4776 14:20:24.627806  [   47.451687] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 4777 14:20:24.636323  [   47.458849] FS:  00007fa897bbc580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4778 14:20:24.641715  [   47.466974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4779 14:20:24.649357  [   47.472739] CR2: 0000000000000000 CR3: 0000000101eea000 CR4: 00000000001506e0

 4780 14:20:24.817852  [   47.644164] lkdtm: Performing direct entry WRITE_RO

 4781 14:20:24.819529  # Killed

 4782 14:20:24.824135  # [   47.063516] lkdtm: Performing direct entry ACCESS_NULL

 4783 14:20:24.830875  # [   47.075011] lkdtm: attempting bad read at 0000000000000000

 4784 14:20:24.837022  # [   47.102687] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4785 14:20:24.846186  # [   47.131784] #PF: supervisor read [   47.649057] lkdtm: attempting bad rodata write at ffffffffa017e530

 4786 14:20:24.848479  access in kernel mode

 4787 14:20:24.855226  # [   47.146011] #PF: error_code(0x0000) - not-present page

 4788 14:20:24.856725  # [   47.151140] PGD 0 P4D 0 

 4789 14:20:24.860863  # [   47.153693] Oops: 0000 [#12] SMP NOPTI

 4790 14:20:24.868044  # [   47.157440] CPU: 1 PID: 1810 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4791 14:20:24.875391  # [  [   47.677427] BUG: unable to handle page fault for address: ffffffffa017e530

 4792 14:20:24.881229   47.165168] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4793 14:20:24.886020  # [   47.171085] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4794 14:20:24.903803  # [   47.175783] Code: eb d7 fb ff be 00 10 00 00 48 89 ef e8 0d b1 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 88 8e 5f a0 e[   47.706455] #PF: supervisor write access in kernel mode

 4795 14:20:24.909256  [   47.733854] #PF: error_code(0x0003) - permissions violation

 4796 14:20:24.915744  8 c5 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b0 8e 5f a0 48 01

 4797 14:20:24.920940  # [   47.194519] RSP: 0018:ffffae0301cd3e58 EFLAGS: 00010246

 4798 14:20:24.928122  # [   47.199737] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4799 14:20:24.937279  # [   47.206859] RDX: 00000[   47.739417] PGD 11f829067 P4D 11f829067 PUD 11f82a063 PMD 800000011f0001e1 

 4800 14:20:24.943131  00[000000000 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 4801 14:20:24.950588  # [   47.213984] RBP: ffffffffa05f7f79 R08: 0000000000000000 R09: 0000000000000000

 4802 14:20:24.958513  # [   47.221107] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4803 14:20:24.963156  # [   47.228229] R13: ffffae030   47.768550] Oops: 0003 [#13] SMP NOPTI

 4804 14:20:24.968226  1cd3f10 R14: ffffae0301cd3f10 R15: ffff9dc843d9d000

 4805 14:20:24.977129  # [   47.235353] FS:  00007fa897bbc580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4806 14:20:24.983358  # [   47.243427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4807 14:20:24.993077  # [   47.249164] CR2: 0000000000000000 C[   47.794483] CPU: 1 PID: 1845 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4808 14:20:24.999645  [   47.824395] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4809 14:20:25.002988  R3: 0000000101eea000 CR4: 00000000001506e0

 4810 14:20:25.006370  # [   47.256287] Call Trace:

 4811 14:20:25.010223  # [   47.258737]  direct_entry.cold+0x2c/0x38

 4812 14:20:25.014491  # [   47.262661]  full_proxy_write+0x56/0x80

 4813 14:20:25.017856  # [   47.266495]  vfs_write+0xea/0x3b0

 4814 14:20:25.020747  # [   47.269806]  ksys_write+0x68/0xf0

 4815 14:20:25.025843  # [   47.[   47.830313] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 4816 14:20:25.029134  273118]  do_syscall_64+0x33/0x40

 4817 14:20:25.033755  # [   47.276689]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4818 14:20:25.037769  # [   47.281734] RIP: 0033:0x7fa897a97833

 4819 14:20:25.067208  # [   47.285305] 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 [   47.856925] Code: 00 48 c7 c7 68 8d 5f a0 48 c7 c6 30 e5 17 a0 e8 6f da fb ff 48 8b 05 37 4f 97 00 ba 34 12 cd ab 48 c7 c7 98 8d 5f a0 48 31 d0 <48> 89 05 21 4f 97 00 e9 4d da fb ff 0f 1f 44 00 00 48 8b 05 10 3d

 4820 14:20:25.075446  c0[ 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4821 14:20:25.083803  # [   47.304041] RSP: 002b:00007ffef98b3f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4822 14:20:25.094871  # [   47.311599] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00   47.897847] RSP: 0018:ffffae0301d4be60 EFLAGS: 00010202

 4823 14:20:25.101316  [   47.925250] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 4824 14:20:25.103188  007fa897a97833

 4825 14:20:25.111724  # [   47.318720] RDX: 000000000000000c RSI: 00007fa89798a000 RDI: 0000000000000001

 4826 14:20:25.118192  # [   47.325841] RBP: 00007fa89798a000 R08: 00007fa897989010 R09: 0000000000000000

 4827 14:20:25.131322  # [   47.332965] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[   47.932372] RDX: 00000000abcd1234 RSI: ffff9dc86ad1bf70 RDI: ffffffffa05f8d98

 4828 14:20:25.138149  [   47.961677] RBP: ffffffffa05f7f85 R08: 0000000000000000 R09: 0000000000000000

 4829 14:20:25.138886  0000000001

 4830 14:20:25.146862  # [   47.340088] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4831 14:20:25.167496  # [   47.347217] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros[   47.968799] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 4832 14:20:25.174590  [   47.998105] R13: ffffae0301d4bf10 R14: ffffae0301d4bf10 R15: ffff9dc842823000

 4833 14:20:25.204843  _ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core [   48.005229] FS:  00007fbdbda413c0(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4834 14:20:25.210613  [   48.035486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4835 14:20:25.214044  snd_compress snd_pcm_dmaengine regmap_i2c

 4836 14:20:25.217215  # [   47.386881] CR2: 0000000000000000

 4837 14:20:25.222447  # [   47.390252] ---[ end trace 7075c56178ad4c4a ]---

 4838 14:20:25.226037  # [   47.394897] RIP: 0010:lkdtm_BUG+0x5/0x10

 4839 14:20:25.239161  # [   47.398958] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de [   48.041221] CR2: ffffffffa017e530 CR3: 0000000102766000 CR4: 00000000001506e0

 4840 14:20:25.242271  [   48.070527] Call Trace:

 4841 14:20:25.254786  48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 4842 14:20:25.260116  # [   47.417732] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 4843 14:20:25.267967  # [   47.423029] RAX: ffffffff9f178590 RBX: 000[   48.072975]  direct_entry.cold+0x2c/0x38

 4844 14:20:25.271292  0000000000001 RCX: 0000000000000000

 4845 14:20:25.279312  # [   47.430199] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 4846 14:20:25.286059  # [   47.437368] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 4847 14:20:25.294549  # [   47.444520] R10: 00000000ffffe000 R11: 3ffffff[   48.099074]  full_proxy_write+0x56/0x80

 4848 14:20:25.296874  fffffffff R12: 0000000000000004

 4849 14:20:25.303875  # [   47.451687] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 4850 14:20:25.314225  # [   47.458849] FS:  00007fa897bbc580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4851 14:20:25.319465  # [   47.466974] CS:  0010 DS: 0000 ES: 0000[   48.125090]  vfs_write+0xea/0x3b0

 4852 14:20:25.321635   CR0: 0000000080050033

 4853 14:20:25.328985  # [   47.472739] CR2: 0000000000000000 CR3: 0000000101eea000 CR4: 00000000001506e0

 4854 14:20:25.332633  # ACCESS_NULL: saw 'call trace:': ok

 4855 14:20:25.336240  ok 38 selftests: lkdtm: ACCESS_NULL.sh

 4856 14:20:25.338430  # selftests: lkdtm: WRITE_RO.sh

 4857 14:20:25.342449  [   48.150584]  ksys_write+0x68/0xf0

 4858 14:20:25.345682  [   48.172875]  do_syscall_64+0x33/0x40

 4859 14:20:25.350811  [   48.176448]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4860 14:20:25.354811  [   48.181494] RIP: 0033:0x7fbdbd91f833

 4861 14:20:25.373972  [   48.185065] 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

 4862 14:20:25.381931  [   48.203804] RSP: 002b:00007ffc6cb0f868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4863 14:20:25.388741  [   48.211362] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fbdbd91f833

 4864 14:20:25.394795  [   48.218486] RDX: 0000000000000009 RSI: 00007fbdbd812000 RDI: 0000000000000001

 4865 14:20:25.401372  [   48.225609] RBP: 00007fbdbd812000 R08: 00007fbdbd811010 R09: 0000000000000000

 4866 14:20:25.409818  [   48.232732] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4867 14:20:25.415915  [   48.239852] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4868 14:20:25.455223  [   48.246981] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4869 14:20:25.459326  [   48.286643] CR2: ffffffffa017e530

 4870 14:20:25.463779  [   48.289956] ---[ end trace 7075c56178ad4c4b ]---

 4871 14:20:25.467919  [   48.294574] RIP: 0010:lkdtm_BUG+0x5/0x10

 4872 14:20:25.485719  [   48.298489] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 4873 14:20:25.491942  [   48.317226] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 4874 14:20:25.498596  [   48.322444] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 4875 14:20:25.506708  [   48.329567] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 4876 14:20:25.513288  [   48.336688] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 4877 14:20:25.521130  [   48.343810] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4878 14:20:25.527071  [   48.350931] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 4879 14:20:25.535398  [   48.358054] FS:  00007fbdbda413c0(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4880 14:20:25.540911  [   48.366133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4881 14:20:25.548680  [   48.371868] CR2: ffffffffa017e530 CR3: 0000000102766000 CR4: 00000000001506e0

 4882 14:20:25.557203  [   48.378992] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4883 14:20:25.564633  [   48.387849] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1845, name: cat

 4884 14:20:25.568337  [   48.395404] INFO: lockdep is turned off.

 4885 14:20:25.572236  [   48.399321] irq event stamp: 0

 4886 14:20:25.577779  [   48.402369] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4887 14:20:25.586187  [   48.408630] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 4888 14:20:25.593740  [   48.416793] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 4889 14:20:25.600407  [   48.424954] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4890 14:20:25.608702  [   48.431210] CPU: 1 PID: 1845 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4891 14:20:25.613610  [   48.438940] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4892 14:20:25.616402  [   48.444848] Call Trace:

 4893 14:20:25.619659  [   48.447294]  dump_stack+0x77/0x9b

 4894 14:20:25.624045  [   48.450608]  ___might_sleep.cold+0xa6/0xb6

 4895 14:20:25.627035  [   48.454701]  exit_signals+0x1c/0x300

 4896 14:20:25.630514  [   48.458272]  do_exit+0xc2/0xab0

 4897 14:20:25.634619  [   48.461411]  ? ksys_write+0x68/0xf0

 4898 14:20:25.637383  [   48.464901]  make_task_dead+0x2f/0x30

 4899 14:20:25.642207  [   48.468561]  rewind_stack_and_make_dead+0x17/0x20

 4900 14:20:25.646154  [   48.473259] RIP: 0033:0x7fbdbd91f833

 4901 14:20:25.664628  [   48.476829] 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

 4902 14:20:25.671829  [   48.495566] RSP: 002b:00007ffc6cb0f868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4903 14:20:25.679861  [   48.503125] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fbdbd91f833

 4904 14:20:25.686577  [   48.510249] RDX: 0000000000000009 RSI: 00007fbdbd812000 RDI: 0000000000000001

 4905 14:20:25.693517  [   48.517370] RBP: 00007fbdbd812000 R08: 00007fbdbd811010 R09: 0000000000000000

 4906 14:20:25.701936  [   48.524493] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4907 14:20:25.707611  [   48.531614] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4908 14:20:25.936987  [   48.762233] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 4909 14:20:25.938399  # Killed

 4910 14:20:25.943197  # [   47.644164] lkdtm: Performing direct entry WRITE_RO

 4911 14:20:25.949673  # [   47.649057] lkdtm: attempting bad rodata write at ffffffffa017e530

 4912 14:20:25.957483  # [   47.677427] BUG: unable to handle page fault for address: ffffffffa017e530

 4913 14:20:25.966338  # [   47.706455] #PF: supervisor w[   48.768071] lkdtm: attempting bad ro_after_init write at ffffffffa067d330

 4914 14:20:25.968832  rite access in kernel mode

 4915 14:20:25.974414  # [   47.733854] #PF: error_code(0x0003) - permissions violation

 4916 14:20:25.981535  # [   47.739417] PGD 11f829067 P4D 11f829067 PUD 11f82a063 PMD 800000011f0001e1 

 4917 14:20:25.985028  # [   47.768550] Oops: 0003 [#13] SMP NOPTI

 4918 14:20:25.995222  # [   47.794483] CPU: 1 PID: 1845 C[   48.797051] BUG: unable to handle page fault for address: ffffffffa067d330

 4919 14:20:26.001114  omm: cat Tainted: G      D W         5.10.178-cip31 #1

 4920 14:20:26.006694  # [   47.824395] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4921 14:20:26.010145  # [   47.830313] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 4922 14:20:26.022524  # [   47.856925] Code: 00 48 c7 c7 68 8d 5f a0 48 c7 c6 30 e5 17 a0 e8 6f da [   48.826081] #PF: supervisor write access in kernel mode

 4923 14:20:26.027890  [   48.853478] #PF: error_code(0x0003) - permissions violation

 4924 14:20:26.040746  fb ff 48 8b 05 37 4f 97 00 ba 34 12 cd ab 48 c7 c7 98 8d 5f a0 48 31 d0 <48> 89 05 21 4f 97 00 e9 4d da fb ff 0f 1f 44 00 00 48 8b 05 10 3d

 4925 14:20:26.046243  # [   47.897847] RSP: 0018:ffffae0301d4be60 EFLAGS: 00010202

 4926 14:20:26.058940  # [   47.925250] RAX: 000000000198b861 RBX: 000000000[   48.859057] PGD 11f829067 P4D 11f829067 PUD 11f82a063 PMD 100058063 PTE 800000011f67d161

 4927 14:20:26.061128  0000028 RCX: 0000000000000000

 4928 14:20:26.068614  # [   47.932372] RDX: 00000000abcd1234 RSI: ffff9dc86ad1bf70 RDI: ffffffffa05f8d98

 4929 14:20:26.075554  # [   47.961677] RBP: ffffffffa05f7f85 R08: 0000000000000000 R09: 0000000000000000

 4930 14:20:26.084004  # [   47.968799] R10: 00000000ffffe000 R11: 3ffffffffffff[   48.889316] Oops: 0003 [#14] SMP NOPTI

 4931 14:20:26.087466  fff R12: 0000000000000009

 4932 14:20:26.094206  # [   47.998105] R13: ffffae0301d4bf10 R14: ffffae0301d4bf10 R15: ffff9dc842823000

 4933 14:20:26.102025  # [   48.005229] FS:  00007fbdbda413c0(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4934 14:20:26.115408  # [   48.035486] CS:  0010 DS: 0000 ES: 0000 CR0: [   48.915246] CPU: 1 PID: 1880 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4935 14:20:26.120389  [   48.945160] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4936 14:20:26.121859  0000000080050033

 4937 14:20:26.128702  # [   48.041221] CR2: ffffffffa017e530 CR3: 0000000102766000 CR4: 00000000001506e0

 4938 14:20:26.132023  # [   48.070527] Call Trace:

 4939 14:20:26.135498  # [   48.072975]  direct_entry.cold+0x2c/0x38

 4940 14:20:26.139567  # [   48.099074]  full_proxy_write+0x56/0x80

 4941 14:20:26.148011  # [   48.125090]  vfs_write+0xe[   48.951076] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 4942 14:20:26.148745  a/0x3b0

 4943 14:20:26.152145  # [   48.150584]  ksys_write+0x68/0xf0

 4944 14:20:26.156322  # [   48.172875]  do_syscall_64+0x33/0x40

 4945 14:20:26.160629  # [   48.176448]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4946 14:20:26.167597  # [   48.181494] RIP: 0033:0x7fbdbd91f833

 4947 14:20:26.189522  # [   48.185065] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7[   48.978643] Code: 8d 5f a0 e9 21 da fb ff 48 c7 c7 f0 8d 5f a0 e8 15 da fb ff 48 8b 05 dd 3c e7 00 ba 34 12 cd ab 48 c7 c7 98 8d 5f a0 48 31 d0 <48> 89 05 c7 3c e7 00 e9 f3 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 4948 14:20:26.202425   c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4949 14:20:26.209995  # [   48.203804] RSP: 002b:00007ffc6cb0f868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4950 14:20:26.216243  # [   48.2[   49.019566] RSP: 0018:ffffae0301dbbe60 EFLAGS: 00010202

 4951 14:20:26.222876  11[362] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fbdbd91f833

 4952 14:20:26.229881  # [   48.218486] RDX: 0000000000000009 RSI: 00007fbdbd812000 RDI: 0000000000000001

 4953 14:20:26.237363  # [   48.225609] RBP: 00007fbdbd812000 R08: 00007fbdbd811010 R09: 0000000000000000

 4954 14:20:26.246448  # [   48.23273   49.046969] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 4955 14:20:26.251153  2][ R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4956 14:20:26.259558  # [   48.239852] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4957 14:20:26.275108  # [   48.246981] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger    49.076280] RDX: 00000000abcd1234 RSI: ffff9dc86ad1bf70 RDI: ffffffffa05f8d98

 4958 14:20:26.282964  [   49.105591] RBP: ffffffffa05f7f8e R08: 0000000000000000 R09: 0000000000000000

 4959 14:20:26.310987  cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a [   49.112715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 4960 14:20:26.320431  ac[p_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4961 14:20:26.323265  # [   48.286643] CR2: ffffffffa017e530

 4962 14:20:26.327820  # [   48.289956] ---[ end trace 7075c56178ad4c4b ]---

 4963 14:20:26.332775  # [   48.294574] RIP: 0010:lkdtm_BUG+0x5/0x10

 4964 14:20:26.340654  # [   48.2984   49.142022] R13: ffffae0301dbbf10 R14: ffffae0301dbbf10 R15: ffff9dc845a4a000

 4965 14:20:26.360078  89] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 4966 14:20:26.370768  # [   48.317226] RSP: 0018:ffffae0300c73e60 EFLAGS:[   49.171333] FS:  00007ffa24493580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 4967 14:20:26.376798  [   49.201596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4968 14:20:26.377571   00010286

 4969 14:20:26.385092  # [   48.322444] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 4970 14:20:26.392088  # [   48.329567] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 4971 14:20:26.406301  # [   48.336688] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 00000000000[   49.207333] CR2: ffffffffa067d330 CR3: 0000000105b04000 CR4: 00000000001506e0

 4972 14:20:26.407050  00[001

 4973 14:20:26.414601  # [   48.343810] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4974 14:20:26.421055  # [   48.350931] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 4975 14:20:26.431529  # [   48.358054] FS:  00007fbdbda413c0(0000) GS:ffff9dc86ad00000(0000) knlGS:0000   49.236639] Call Trace:

 4976 14:20:26.432396  000000000000

 4977 14:20:26.437592  # [   48.366133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4978 14:20:26.444392  # [   48.371868] CR2: ffffffffa017e530 CR3: 0000000102766000 CR4: 00000000001506e0

 4979 14:20:26.457019  # [   48.378992] BUG: sleeping function called from invalid context at include/linux/percp[   49.261276]  direct_entry.cold+0x2c/0x38

 4980 14:20:26.458314  u-rwsem.h:49

 4981 14:20:26.466650  # [   48.387849] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1845, name: cat

 4982 14:20:26.469634  # [   48.395404] INFO: lockdep is turned off.

 4983 14:20:26.472829  # [   48.399321] irq event stamp: 0

 4984 14:20:26.483105  # [   48.402369] hardirqs last  enabled at (0): [<0000000000000000>] [   49.287381]  full_proxy_write+0x56/0x80

 4985 14:20:26.483543  0x0

 4986 14:20:26.490891  # [   48.408630] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 4987 14:20:26.499331  # [   48.416793] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 4988 14:20:26.508424  # [   48.424954] softirqs last disabled at (0): [<000000000[   49.313394]  vfs_write+0xea/0x3b0

 4989 14:20:26.509319  0000000>] 0x0

 4990 14:20:26.517345  # [   48.431210] CPU: 1 PID: 1845 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 4991 14:20:26.523716  # [   48.438940] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4992 14:20:26.525704  # [   48.444848] Call Trace:

 4993 14:20:26.529516  # [   48.447294]  dump_stack+0x77/0x9b

 4994 14:20:26.533097  # [   48.4[   49.338888]  ksys_write+0x68/0xf0

 4995 14:20:26.537041  50608]  ___might_sleep.cold+0xa6/0xb6

 4996 14:20:26.541457  # [   48.454701]  exit_signals+0x1c/0x300

 4997 14:20:26.543888  # [   48.458272]  do_exit+0xc2/0xab0

 4998 14:20:26.547264  # [   48.461411]  ? ksys_write+0x68/0xf0

 4999 14:20:26.551865  # [   48.464901]  make_task_dead+0x2f/0x30

 5000 14:20:26.559684  # [   48.468561]  rewind_stack_and_make_dead+0x17/[   49.364387]  do_syscall_64+0x33/0x40

 5001 14:20:26.560210  0x20

 5002 14:20:26.563122  # [   48.473259] RIP: 0033:0x7fbdbd91f833

 5003 14:20:26.586932  # [   48.476829] 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[   49.390141]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5004 14:20:26.587765   54 24 18

 5005 14:20:26.595234  # [   48.495566] RSP: 002b:00007ffc6cb0f868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5006 14:20:26.602828  # [   48.503125] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fbdbd91f833

 5007 14:20:26.612570  # [   48.510249] RDX: 0000000000000009 RSI: 00007fbdbd812000 RDI: 000000[   49.417369] RIP: 0033:0x7ffa2436f833

 5008 14:20:26.613400  0000000001

 5009 14:20:26.620757  # [   48.517370] RBP: 00007fbdbd812000 R08: 00007fbdbd811010 R09: 0000000000000000

 5010 14:20:26.627933  # [   48.524493] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5011 14:20:26.653120  # [   48.531614] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000[   49.443124] 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

 5012 14:20:26.654042  020000

 5013 14:20:26.657053  # WRITE_RO: saw 'call trace:': ok

 5014 14:20:26.662603  ok 39 selftests: lkdtm: WRITE_RO.sh

 5015 14:20:26.664000  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5016 14:20:26.673067  [   49.484048] RSP: 002b:00007ffefc74a5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5017 14:20:26.678840  [   49.502351] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007ffa2436f833

 5018 14:20:26.685901  [   49.509474] RDX: 0000000000000014 RSI: 00007ffa24262000 RDI: 0000000000000001

 5019 14:20:26.693494  [   49.516600] RBP: 00007ffa24262000 R08: 00007ffa24261010 R09: 0000000000000000

 5020 14:20:26.699632  [   49.523724] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5021 14:20:26.706732  [   49.530844] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5022 14:20:26.747432  [   49.537973] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5023 14:20:26.750382  [   49.577634] CR2: ffffffffa067d330

 5024 14:20:26.754389  [   49.580947] ---[ end trace 7075c56178ad4c4c ]---

 5025 14:20:26.759134  [   49.585561] RIP: 0010:lkdtm_BUG+0x5/0x10

 5026 14:20:26.777709  [   49.589480] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 5027 14:20:26.782458  [   49.608218] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 5028 14:20:26.790707  [   49.613437] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 5029 14:20:26.796940  [   49.620561] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 5030 14:20:26.804167  [   49.627685] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 5031 14:20:26.811322  [   49.634808] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5032 14:20:26.818011  [   49.641933] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 5033 14:20:26.826211  [   49.649058] FS:  00007ffa24493580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 5034 14:20:26.832185  [   49.657137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5035 14:20:26.838932  [   49.662873] CR2: ffffffffa067d330 CR3: 0000000105b04000 CR4: 00000000001506e0

 5036 14:20:26.848173  [   49.669998] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5037 14:20:26.855593  [   49.678855] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1880, name: cat

 5038 14:20:26.859441  [   49.686410] INFO: lockdep is turned off.

 5039 14:20:26.863279  [   49.690324] irq event stamp: 0

 5040 14:20:26.868875  [   49.693374] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5041 14:20:26.876368  [   49.699635] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5042 14:20:26.886227  [   49.707799] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5043 14:20:26.891585  [   49.715964] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5044 14:20:26.899796  [   49.722224] CPU: 1 PID: 1880 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5045 14:20:26.904844  [   49.729956] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5046 14:20:26.908345  [   49.735865] Call Trace:

 5047 14:20:26.911173  [   49.738311]  dump_stack+0x77/0x9b

 5048 14:20:26.914623  [   49.741625]  ___might_sleep.cold+0xa6/0xb6

 5049 14:20:26.918446  [   49.745721]  exit_signals+0x1c/0x300

 5050 14:20:26.921165  [   49.749294]  do_exit+0xc2/0xab0

 5051 14:20:26.925812  [   49.752432]  ? ksys_write+0x68/0xf0

 5052 14:20:26.928622  [   49.755919]  make_task_dead+0x2f/0x30

 5053 14:20:26.933682  [   49.759578]  rewind_stack_and_make_dead+0x17/0x20

 5054 14:20:26.936590  [   49.764276] RIP: 0033:0x7ffa2436f833

 5055 14:20:26.956198  [   49.767848] 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

 5056 14:20:26.964155  [   49.786586] RSP: 002b:00007ffefc74a5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5057 14:20:26.970932  [   49.794146] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007ffa2436f833

 5058 14:20:26.977479  [   49.801269] RDX: 0000000000000014 RSI: 00007ffa24262000 RDI: 0000000000000001

 5059 14:20:26.984446  [   49.808395] RBP: 00007ffa24262000 R08: 00007ffa24261010 R09: 0000000000000000

 5060 14:20:26.992224  [   49.815519] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5061 14:20:26.998540  [   49.822642] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5062 14:20:27.164072  [   49.990272] lkdtm: Performing direct entry WRITE_KERN

 5063 14:20:27.165010  # Killed

 5064 14:20:27.171041  # [   48.762233] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 5065 14:20:27.178391  # [   48.768071] lkdtm: attempting bad ro_after_init write at ffffffffa067d330

 5066 14:20:27.185271  # [   48.797051] BUG: unable to handle page fault for address: ffffffffa067d330

 5067 14:20:27.193538  # [   48.826081][   49.995336] lkdtm: attempting bad 6884371 byte write at ffffffff9f809573

 5068 14:20:27.197502   #PF: supervisor write access in kernel mode

 5069 14:20:27.203139  # [   48.853478] #PF: error_code(0x0003) - permissions violation

 5070 14:20:27.211941  # [   48.859057] PGD 11f829067 P4D 11f829067 PUD 11f82a063 PMD 100058063 PTE 800000011f67d161

 5071 14:20:27.214867  # [   48.889316] Oops: 0003 [#14] SMP NOPTI

 5072 14:20:27.222184  # [ [   50.024222] BUG: unable to handle page fault for address: ffffffff9f809573

 5073 14:20:27.230596    48.915246] CPU: 1 PID: 1880 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5074 14:20:27.235727  # [   48.945160] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5075 14:20:27.240956  # [   48.951076] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5076 14:20:27.250045  # [   48.978643] Code: 8d 5f a0 e9 [   50.053252] #PF: supervisor write access in kernel mode

 5077 14:20:27.255453  [   50.080651] #PF: error_code(0x0003) - permissions violation

 5078 14:20:27.271383  21 da fb ff 48 c7 c7 f0 8d 5f a0 e8 15 da fb ff 48 8b 05 dd 3c e7 00 ba 34 12 cd ab 48 c7 c7 98 8d 5f a0 48 31 d0 <48> 89 05 c7 3c e7 00 e9 f3 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 5079 14:20:27.276936  # [   49.019566] RSP: 0018:ffffae0301dbbe60 EFLAGS: 00010202

 5080 14:20:27.284341  # [   49.04[   50.086215] PGD 11f829067 P4D 11f829067 PUD 11f82a063 PMD 11e8001e1 

 5081 14:20:27.290315  6969] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5082 14:20:27.297521  # [   49.076280] RDX: 00000000abcd1234 RSI: ffff9dc86ad1bf70 RDI: ffffffffa05f8d98

 5083 14:20:27.305238  # [   49.105591] RBP: ffffffffa05f7f8e R08: 0000000000000000 R09: 0000000000000000

 5084 14:20:27.309669  # [   49.112715[   50.114741] Oops: 0003 [#15] SMP NOPTI

 5085 14:20:27.315598  ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5086 14:20:27.322460  # [   49.142022] R13: ffffae0301dbbf10 R14: ffffae0301dbbf10 R15: ffff9dc845a4a000

 5087 14:20:27.330867  # [   49.171333] FS:  00007ffa24493580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 5088 14:20:27.339244  # [   49[   50.140672] CPU: 1 PID: 1915 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5089 14:20:27.345582  [   50.170584] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5090 14:20:27.351641  .201596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5091 14:20:27.358041  # [   49.207333] CR2: ffffffffa067d330 CR3: 0000000105b04000 CR4: 00000000001506e0

 5092 14:20:27.360299  # [   49.236639] Call Trace:

 5093 14:20:27.364893  # [   49.261276]  direct_entry.cold+0x2c/0x38

 5094 14:20:27.371745  # [   49.287381]  full_proxy_write+[   50.176502] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5095 14:20:27.373095  0x56/0x80

 5096 14:20:27.376523  # [   49.313394]  vfs_write+0xea/0x3b0

 5097 14:20:27.380391  # [   49.338888]  ksys_write+0x68/0xf0

 5098 14:20:27.383891  # [   49.364387]  do_syscall_64+0x33/0x40

 5099 14:20:27.388596  # [   49.390141]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5100 14:20:27.393060  # [   49.417369] RIP: 0033:0x7ffa2436f833

 5101 14:20:27.413545  # [   49.443124] Co[   50.203289] Code: 53 48 c7 c3 73 95 80 9f 49 89 dc 48 89 da 49 81 ec 60 89 17 9f 4c 89 e6 e8 c8 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 60 89 17 9f <f3> a4 48 c7 c7 98 8d 5f a0 e8 ad d9 fb ff 5b 41 5c e9 b7 fe ff ff

 5102 14:20:27.430781  de[: 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

 5103 14:20:27.440325  # [   49.484048] RSP: 002b:00007ffefc74a5a8 EFLAGS: 00000   50.244210] RSP: 0018:ffffae0301e3be50 EFLAGS: 00010246

 5104 14:20:27.447693  [   50.271614] RAX: 000000000000003c RBX: ffffffff9f809573 RCX: 0000000000690c13

 5105 14:20:27.450708  246 ORIG_RAX: 0000000000000001

 5106 14:20:27.457993  # [   49.502351] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007ffa2436f833

 5107 14:20:27.465998  # [   49.509474] RDX: 0000000000000014 RSI: 00007ffa24262000 RDI: 0000000000000001

 5108 14:20:27.477391  # [   49.516600] RBP: 00007ffa24262000 R08: 00007ffa2426[   50.278736] RDX: 0000000000000000 RSI: ffffffff9f178960 RDI: ffffffff9f809573

 5109 14:20:27.479266  10[10 R09: 0000000000000000

 5110 14:20:27.486682  # [   49.523724] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5111 14:20:27.494060  # [   49.530844] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5112 14:20:27.506311  # [   49.537973] Modules linked in: fuse ip_tables cros_ec_d   50.308043] RBP: ffffffffa05f7fa2 R08: 0000000000000000 R09: 0000000000000000

 5113 14:20:27.514029  [   50.337356] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000690c13

 5114 14:20:27.543243  ebugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_[   50.344480] R13: ffffae0301e3bf10 R14: ffffae0301e3bf10 R15: ffff9dc843aa1000

 5115 14:20:27.554819  ad[au7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5116 14:20:27.558837  # [   49.577634] CR2: ffffffffa067d330

 5117 14:20:27.564657  # [   49.580947] ---[ end trace 7075c56178ad4c4c ]---

 5118 14:20:27.573591  # [   49.585561] R   50.373786] FS:  00007fc8ec6a6580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 5119 14:20:27.576386  IP[: 0010:lkdtm_BUG+0x5/0x10

 5120 14:20:27.594527  # [   49.589480] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 5121 14:20:27.601115  # [   49.   50.404051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5122 14:20:27.608241  [   50.431975] CR2: ffffffff9f809573 CR3: 00000001033fc000 CR4: 00000000001506e0

 5123 14:20:27.612876  608218] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 5124 14:20:27.620192  # [   49.613437] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 5125 14:20:27.626927  # [   49.620561] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 5126 14:20:27.633586  # [   49.627685] RBP: ffffffffa065c[   50.439098] Call Trace:

 5127 14:20:27.637672  448 R08: 0000000000000001 R09: 0000000000000001

 5128 14:20:27.643964  # [   49.634808] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5129 14:20:27.651713  # [   49.641933] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 5130 14:20:27.658631  # [   49.649058] FS:  00007ffa24493580([   50.463733]  direct_entry.cold+0x2c/0x38

 5131 14:20:27.663482  0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 5132 14:20:27.670109  # [   49.657137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5133 14:20:27.677161  # [   49.662873] CR2: ffffffffa067d330 CR3: 0000000105b04000 CR4: 00000000001506e0

 5134 14:20:27.686198  # [   49.669998] BUG: sleeping function called f[   50.489832]  full_proxy_write+0x56/0x80

 5135 14:20:27.690189  rom invalid context at include/linux/percpu-rwsem.h:49

 5136 14:20:27.699578  # [   49.678855] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1880, name: cat

 5137 14:20:27.702650  # [   49.686410] INFO: lockdep is turned off.

 5138 14:20:27.704739  # [   49.690324] irq event stamp: 0

 5139 14:20:27.710313  # [   49.693374] hardirqs l[   50.515849]  vfs_write+0xea/0x3b0

 5140 14:20:27.715141  ast  enabled at (0): [<0000000000000000>] 0x0

 5141 14:20:27.723153  # [   49.699635] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5142 14:20:27.731425  # [   49.707799] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5143 14:20:27.735781  # [   49.715964] [   50.541343]  ksys_write+0x68/0xf0

 5144 14:20:27.740896  softirqs last disabled at (0): [<0000000000000000>] 0x0

 5145 14:20:27.750081  # [   49.722224] CPU: 1 PID: 1880 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5146 14:20:27.754969  # [   49.729956] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5147 14:20:27.757578  # [   49.735865] Call Trace:

 5148 14:20:27.762104  # [   49[   50.566842]  do_syscall_64+0x33/0x40

 5149 14:20:27.766083  .738311]  dump_stack+0x77/0x9b

 5150 14:20:27.769778  # [   49.741625]  ___might_sleep.cold+0xa6/0xb6

 5151 14:20:27.772744  # [   49.745721]  exit_signals+0x1c/0x300

 5152 14:20:27.775921  # [   49.749294]  do_exit+0xc2/0xab0

 5153 14:20:27.779804  # [   49.752432]  ? ksys_write+0x68/0xf0

 5154 14:20:27.783369  # [   49.755919]  make_task_dead+0x2f/0x30

 5155 14:20:27.789026  # [   49[   50.592595]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5156 14:20:27.793943  .759578]  rewind_stack_and_make_dead+0x17/0x20

 5157 14:20:27.796848  # [   49.764276] RIP: 0033:0x7ffa2436f833

 5158 14:20:27.815016  # [   49.767848] 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[   50.619825] RIP: 0033:0x7fc8ec57f833

 5159 14:20:27.819855   f[f 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5160 14:20:27.827376  # [   49.786586] RSP: 002b:00007ffefc74a5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5161 14:20:27.833596  # [   49.794146] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007ffa2436f833

 5162 14:20:27.856016  # [   49.801269] RDX: 00000000   50.645579] 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

 5163 14:20:27.860203  00000014 RSI: 00007ffa24262000 RDI: 0000000000000001

 5164 14:20:27.867824  # [   49.808395] RBP: 00007ffa24262000 R08: 00007ffa24261010 R09: 0000000000000000

 5165 14:20:27.875201  # [   49.815519] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5166 14:20:27.886697  # [   49.822642] R13: 000000000000[   50.686503] RSP: 002b:00007ffd4958acd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5167 14:20:27.892996  [   50.716247] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc8ec57f833

 5168 14:20:27.897011  0001 R14: 0000000000020000 R15: 0000000000020000

 5169 14:20:27.900932  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok

 5170 14:20:27.905258  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5171 14:20:27.907918  # selftests: lkdtm: WRITE_KERN.sh

 5172 14:20:27.915238  [   50.723368] RDX: 000000000000000b RSI: 00007fc8ec472000 RDI: 0000000000000001

 5173 14:20:27.922243  [   50.746002] RBP: 00007fc8ec472000 R08: 00007fc8ec471010 R09: 0000000000000000

 5174 14:20:27.929319  [   50.753125] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5175 14:20:27.936495  [   50.760251] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5176 14:20:27.975941  [   50.767381] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5177 14:20:27.980205  [   50.807049] CR2: ffffffff9f809573

 5178 14:20:27.983445  [   50.810363] ---[ end trace 7075c56178ad4c4d ]---

 5179 14:20:27.988419  [   50.814977] RIP: 0010:lkdtm_BUG+0x5/0x10

 5180 14:20:28.006938  [   50.818896] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 5181 14:20:28.012132  [   50.837634] RSP: 0018:ffffae0300c73e60 EFLAGS: 00010286

 5182 14:20:28.020661  [   50.842854] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 5183 14:20:28.027122  [   50.849977] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 5184 14:20:28.033389  [   50.857102] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 0000000000000001

 5185 14:20:28.040009  [   50.864225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5186 14:20:28.048686  [   50.871348] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 5187 14:20:28.056046  [   50.878471] FS:  00007fc8ec6a6580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 5188 14:20:28.061566  [   50.886549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5189 14:20:28.069502  [   50.892284] CR2: ffffffff9f809573 CR3: 00000001033fc000 CR4: 00000000001506e0

 5190 14:20:28.077527  [   50.899410] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5191 14:20:28.084852  [   50.908265] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1915, name: cat

 5192 14:20:28.089124  [   50.915821] INFO: lockdep is turned off.

 5193 14:20:28.091996  [   50.919737] irq event stamp: 0

 5194 14:20:28.097722  [   50.922788] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5195 14:20:28.106286  [   50.929049] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5196 14:20:28.114871  [   50.937212] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5197 14:20:28.120477  [   50.945378] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5198 14:20:28.128298  [   50.951634] CPU: 1 PID: 1915 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5199 14:20:28.134962  [   50.959363] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5200 14:20:28.137470  [   50.965272] Call Trace:

 5201 14:20:28.140015  [   50.967719]  dump_stack+0x77/0x9b

 5202 14:20:28.144069  [   50.971034]  ___might_sleep.cold+0xa6/0xb6

 5203 14:20:28.147470  [   50.975127]  exit_signals+0x1c/0x300

 5204 14:20:28.150678  [   50.978698]  do_exit+0xc2/0xab0

 5205 14:20:28.154857  [   50.981836]  ? ksys_write+0x68/0xf0

 5206 14:20:28.161000  [   50.985323]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5207 14:20:28.163762  [   50.990194]  make_task_dead+0x2f/0x30

 5208 14:20:28.167900  [   50.993856]  rewind_stack_and_make_dead+0x17/0x20

 5209 14:20:28.171073  [   50.998552] RIP: 0033:0x7fc8ec57f833

 5210 14:20:28.189841  [   51.002126] 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

 5211 14:20:28.197673  [   51.020865] RSP: 002b:00007ffd4958acd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5212 14:20:28.205463  [   51.028424] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc8ec57f833

 5213 14:20:28.212851  [   51.035550] RDX: 000000000000000b RSI: 00007fc8ec472000 RDI: 0000000000000001

 5214 14:20:28.219242  [   51.042672] RBP: 00007fc8ec472000 R08: 00007fc8ec471010 R09: 0000000000000000

 5215 14:20:28.226095  [   51.049794] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5216 14:20:28.232683  [   51.056920] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5217 14:20:28.438296  [   51.263055] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5218 14:20:28.439161  # Killed

 5219 14:20:28.443911  # [   49.990272] lkdtm: Performing direct entry WRITE_KERN

 5220 14:20:28.451597  # [   49.995336] lkdtm: attempting bad 6884371 byte write at ffffffff9f809573

 5221 14:20:28.458064  # [   50.024222] BUG: unable to handle page fault for address: ffffffff9f809573

 5222 14:20:28.466972  # [   50.053252] #PF: supe[   51.269062] lkdtm: attempting good refcount_inc() without overflow

 5223 14:20:28.469378  rvisor write access in kernel mode

 5224 14:20:28.475077  # [   50.080651] #PF: error_code(0x0003) - permissions violation

 5225 14:20:28.481681  # [   50.086215] PGD 11f829067 P4D 11f829067 PUD 11f82a063 PMD 11e8001e1 

 5226 14:20:28.485514  # [   50.114741] Oops: 0003 [#15] SMP NOPTI

 5227 14:20:28.494491  # [   50.140672] CPU: 1 PID: 1915 [   51.297437] lkdtm: attempting bad refcount_inc() overflow

 5228 14:20:28.498612  Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5229 14:20:28.505503  # [   50.170584] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5230 14:20:28.510848  # [   50.176502] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5231 14:20:28.520720  # [   50.203289] Code: 53 48 c7 c3 73 95 80 9f 49 89 dc 48 89 da 49 81 ec [   51.325028] ------------[ cut here ]------------

 5232 14:20:28.533960  60 89 17 9f 4c 89 e6 e8 c8 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 60 89 17 9f <f3> a4 48 c7 c7 98 8d 5f a0 e8 ad d9 fb ff 5b 41 5c e9 b7 fe ff ff

 5233 14:20:28.539116  # [   50.244210] RSP: 0018:ffffae0301e3be50 EFLAGS: 00010246

 5234 14:20:28.550044  # [   50.271614] RAX: 000000000000003c RBX: ffffff[   51.351799] refcount_t: saturated; leaking memory.

 5235 14:20:28.550924  ff9f809573 RCX: 0000000000690c13

 5236 14:20:28.558255  # [   50.278736] RDX: 0000000000000000 RSI: ffffffff9f178960 RDI: ffffffff9f809573

 5237 14:20:28.565398  # [   50.308043] RBP: ffffffffa05f7fa2 R08: 0000000000000000 R09: 0000000000000000

 5238 14:20:28.578737  # [   50.337356] R10: 00000000ffffe000 R11: 3fffffffff[   51.378813] WARNING: CPU: 1 PID: 1950 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5239 14:20:28.580694  ffffff R12: 0000000000690c13

 5240 14:20:28.588225  # [   50.344480] R13: ffffae0301e3bf10 R14: ffffae0301e3bf10 R15: ffff9dc843aa1000

 5241 14:20:28.596393  # [   50.373786] FS:  00007fc8ec6a6580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 5242 14:20:28.640932  # [   50.404051] CS:  0010 DS: 0000 ES: 0000 CR[   51.409424] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5243 14:20:28.642149  0: 0000000080050033

 5244 14:20:28.649611  # [   50.431975] CR2: ffffffff9f809573 CR3: 00000001033fc000 CR4: 00000000001506e0

 5245 14:20:28.652003  # [   50.439098] Call Trace:

 5246 14:20:28.656225  # [   50.463733]  direct_entry.cold+0x2c/0x38

 5247 14:20:28.660588  # [   50.489832]  full_proxy_write+0x56/0x80

 5248 14:20:28.669843  # [   50.515849]  vfs_write+[   51.471294] CPU: 1 PID: 1950 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5249 14:20:28.672085  0xea/0x3b0

 5250 14:20:28.675039  # [   50.541343]  ksys_write+0x68/0xf0

 5251 14:20:28.678455  # [   50.566842]  do_syscall_64+0x33/0x40

 5252 14:20:28.683546  # [   50.592595]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5253 14:20:28.687548  # [   50.619825] RIP: 0033:0x7fc8ec57f833

 5254 14:20:28.698559  # [   50.645579] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48[   51.501140] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5255 14:20:28.712590   c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5256 14:20:28.720164  # [   50.686503] RSP: 002b:00007ffd4958acd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5257 14:20:28.725551  # [   5[   51.529294] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5258 14:20:28.732634  0.716247] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc8ec57f833

 5259 14:20:28.739436  # [   50.723368] RDX: 000000000000000b RSI: 00007fc8ec472000 RDI: 0000000000000001

 5260 14:20:28.747507  # [   50.746002] RBP: 00007fc8ec472000 R08: 00007fc8ec471010 R09: 0000000000000000

 5261 14:20:28.766521  # [   50.75[   51.556652] Code: 84 bc 00 00 00 e9 bf e6 04 01 85 f6 74 46 80 3d b1 f7 f6 01 00 75 ee 48 c7 c7 d8 2f 55 a0 c6 05 a1 f7 f6 01 01 e8 58 b3 c0 00 <0f> 0b e9 98 e6 04 01 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 55

 5262 14:20:28.773026  3125] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5263 14:20:28.779997  # [   50.760251] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5264 14:20:28.793823  # [   50.767381] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logg[   51.597561] RSP: 0018:ffffae0301e9be48 EFLAGS: 00010286

 5265 14:20:28.823178  er cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max9835[   51.624975] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5266 14:20:28.832430  7a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5267 14:20:28.835555  # [   50.807049] CR2: ffffffff9f809573

 5268 14:20:28.840836  # [   50.810363] ---[ end trace 7075c56178ad4c4d ]---

 5269 14:20:28.844321  # [   50.814977] RIP: 0010:lkdtm_BUG+0x5/0x10

 5270 14:20:28.853172  # [   50.8[   51.654297] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 5271 14:20:28.870857  18896] Code: 89 ff e8 fe f0 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 c4 a8 00 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 20 46 e9 02

 5272 14:20:28.881759  # [   50.837634] RSP: 0018:ffffae0300c73e60 EFLA[   51.683610] RBP: ffffffffa05f7fad R08: 0000000000000000 R09: 0000000000000000

 5273 14:20:28.883210  GS: 00010286

 5274 14:20:28.890060  # [   50.842854] RAX: ffffffff9f178590 RBX: 0000000000000001 RCX: 0000000000000000

 5275 14:20:28.898869  # [   50.849977] RDX: 0000000000000000 RSI: ffff9dc86ac1bf70 RDI: ffffffffa017e0b0

 5276 14:20:28.911796  # [   50.857102] RBP: ffffffffa065c448 R08: 0000000000000001 R09: 00000000[   51.712965] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5277 14:20:28.912237  00000001

 5278 14:20:28.918975  # [   50.864225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5279 14:20:28.928345  # [   50.871348] R13: ffffae0300c73f10 R14: ffffae0300c73f10 R15: ffff9dc843ad7000

 5280 14:20:28.940425  # [   50.878471] FS:  00007fc8ec6a6580(0000) GS:ffff9dc86ad00000(0000) knlGS:0[   51.742215] R13: ffffae0301e9bf10 R14: ffffae0301e9bf10 R15: ffff9dc84593a000

 5281 14:20:28.949576  000000000000000[   51.771523] FS:  00007f1335e83580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 5282 14:20:28.950333  

 5283 14:20:28.957005  [   51.780907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5284 14:20:28.962488  # [   50.886549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5285 14:20:28.969481  # [   50.892284] CR2: ffffffff9f809573 CR3: 00000001033fc000 CR4: 00000000001506e0

 5286 14:20:28.978427  # [   50.899410] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5287 14:20:28.985511  [   51.786822] CR2: 00007f1335c52000 CR3: 0000000101d32000 CR4: 00000000001506e0

 5288 14:20:28.993085  # [   50.908265] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1915, name: cat

 5289 14:20:28.996776  # [   50.915821] INFO: lockdep is turned off.

 5290 14:20:28.999972  # [   50.919737] irq event stamp: 0

 5291 14:20:29.007661  # [   50.922788] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5292 14:20:29.011130  # [   50.[   51.816126] Call Trace:

 5293 14:20:29.018493  929049] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5294 14:20:29.025587  # [   50.937212] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5295 14:20:29.032110  # [   50.945378] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5296 14:20:29.037226  [   51.840766]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5297 14:20:29.037695  

 5298 14:20:29.044704  # [   50.951634] CPU: 1 PID: 1915 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5299 14:20:29.050796  # [   50.959363] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5300 14:20:29.053220  # [   50.965272] Call Trace:

 5301 14:20:29.057353  # [   50.967719]  dump_stack+0x77/0x9b

 5302 14:20:29.063338  # [   50.971034]  ___mig[   51.867749]  direct_entry.cold+0x2c/0x38

 5303 14:20:29.065333  ht_sleep.cold+0xa6/0xb6

 5304 14:20:29.068689  # [   50.975127]  exit_signals+0x1c/0x300

 5305 14:20:29.071871  # [   50.978698]  do_exit+0xc2/0xab0

 5306 14:20:29.075686  # [   50.981836]  ? ksys_write+0x68/0xf0

 5307 14:20:29.081483  # [   50.985323]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5308 14:20:29.084726  # [   50.990194]  make_task_dead+0x2f/0x30

 5309 14:20:29.089144  # [   [   51.893852]  full_proxy_write+0x56/0x80

 5310 14:20:29.092988  50.993856]  rewind_stack_and_make_dead+0x17/0x20

 5311 14:20:29.097179  # [   50.998552] RIP: 0033:0x7fc8ec57f833

 5312 14:20:29.114046  # [   51.002126] 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 [   51.919864]  vfs_write+0xea/0x3b0

 5313 14:20:29.119036  ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5314 14:20:29.126581  # [   51.020865] RSP: 002b:00007ffd4958acd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5315 14:20:29.134022  # [   51.028424] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc8ec57f833

 5316 14:20:29.141501  # [   51.035550] RDX: 000000[   51.945368]  ksys_write+0x68/0xf0

 5317 14:20:29.144186  000000000b RSI: 00007fc8ec472000 RDI: 0000000000000001

 5318 14:20:29.154918  # [   51.042672] RBP: 00007fc8ec472000 R08: 00007fc8ec471010 R09: 0000000000000000[   51.970853]  do_syscall_64+0x33/0x40

 5319 14:20:29.155487  

 5320 14:20:29.161374  [   51.986408]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5321 14:20:29.169369  # [   51.049794] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5322 14:20:29.175310  # [   51.056920] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5323 14:20:29.179134  # WRITE_KERN: saw 'call trace:': ok

 5324 14:20:29.182233  ok 41 selftests: lkdtm: WRITE_KERN.sh

 5325 14:20:29.186531  # selftests:[   51.991623] RIP: 0033:0x7f1335d5f833

 5326 14:20:29.189459   lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5327 14:20:29.207788  [   52.017380] 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

 5328 14:20:29.215966  [   52.039055] RSP: 002b:00007ffeaa877948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5329 14:20:29.223633  [   52.046668] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1335d5f833

 5330 14:20:29.230117  [   52.053862] RDX: 0000000000000016 RSI: 00007f1335c52000 RDI: 0000000000000001

 5331 14:20:29.237391  [   52.061045] RBP: 00007f1335c52000 R08: 00007f1335c51010 R09: 0000000000000000

 5332 14:20:29.244098  [   52.068245] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5333 14:20:29.250943  [   52.075436] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5334 14:20:29.254662  [   52.082665] irq event stamp: 0

 5335 14:20:29.261249  [   52.085809] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5336 14:20:29.269087  [   52.092162] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5337 14:20:29.277590  [   52.100389] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5338 14:20:29.283463  [   52.108627] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5339 14:20:29.288544  [   52.115017] ---[ end trace 7075c56178ad4c4e ]---

 5340 14:20:29.292655  [   52.119729] lkdtm: Overflow detected: saturated

 5341 14:20:29.352525  # [   51.263055] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5342 14:20:29.359989  # [   51.269062] lkdtm: attempting good refcount_inc() without overflow

 5343 14:20:29.364551  # [   51.297437] lkdtm: attempting bad refcount_inc() overflow

 5344 14:20:29.369329  # [   51.325028] ------------[ cut here ]------------

 5345 14:20:29.374180  # [   51.351799] refcount_t: saturated; leaking memory.

 5346 14:20:29.383356  # [   51.378813] WARNING: CPU: 1 PID: 1950 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5347 14:20:29.422894  # [   51.409424] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5348 14:20:29.430779  # [   51.471294] CPU: 1 PID: 1950 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5349 14:20:29.437339  # [   51.501140] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5350 14:20:29.442271  # [   51.529294] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5351 14:20:29.461342  # [   51.556652] Code: 84 bc 00 00 00 e9 bf e6 04 01 85 f6 74 46 80 3d b1 f7 f6 01 00 75 ee 48 c7 c7 d8 2f 55 a0 c6 05 a1 f7 f6 01 01 e8 58 b3 c0 00 <0f> 0b e9 98 e6 04 01 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 55

 5352 14:20:29.470313  # [   51.597561] RSP: 0018:ffffa[   52.283594] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5353 14:20:29.471971  e0301e9be48 EFLAGS: 00010286

 5354 14:20:29.479846  # [   51.624975] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5355 14:20:29.486924  # [   51.654297] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 5356 14:20:29.498508  # [   51.683610] RBP: ffffffffa05f7fad R08: 00000000000000[   52.301205] lkdtm: attempting good refcount_add() without overflow

 5357 14:20:29.500573  00 R09: 0000000000000000

 5358 14:20:29.507827  # [   51.712965] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5359 14:20:29.515458  # [   51.742215] R13: ffffae0301e9bf10 R14: ffffae0301e9bf10 R15: ffff9dc84593a000

 5360 14:20:29.526038  # [   51.771523] FS:  00007f1335e83580(0000) GS:ffff9dc86ad000[   52.329618] lkdtm: attempting bad refcount_add() overflow

 5361 14:20:29.529151  00(0000) knlGS:0000000000000000

 5362 14:20:29.535287  # [   51.780907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5363 14:20:29.542146  # [   51.786822] CR2: 00007f1335c52000 CR3: 0000000101d32000 CR4: 00000000001506e0

 5364 14:20:29.544649  # [   51.816126] Call Trace:

 5365 14:20:29.553299  # [   51.840766]  lkdtm_REFCOUNT_INC_OVER[   52.357195] ------------[ cut here ]------------

 5366 14:20:29.554682  FLOW+0x70/0x98

 5367 14:20:29.558443  # [   51.867749]  direct_entry.cold+0x2c/0x38

 5368 14:20:29.562445  # [   51.893852]  full_proxy_write+0x56/0x80

 5369 14:20:29.565882  # [   51.919864]  vfs_write+0xea/0x3b0

 5370 14:20:29.569708  # [   51.945368]  ksys_write+0x68/0xf0

 5371 14:20:29.573031  # [   51.970853]  do_syscall_64+0x33/0x40

 5372 14:20:29.579913  # [   51.986408]  entry_[   52.384005] refcount_t: saturated; leaking memory.

 5373 14:20:29.583150  SYSCALL_64_after_hwframe+0x61/0xc6

 5374 14:20:29.586406  # [   51.991623] RIP: 0033:0x7f1335d5f833

 5375 14:20:29.610724  # [   52.017380] 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[   52.411022] WARNING: CPU: 0 PID: 1982 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5376 14:20:29.614010   0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5377 14:20:29.622142  # [   52.039055] RSP: 002b:00007ffeaa877948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5378 14:20:29.629373  # [   52.046668] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1335d5f833

 5379 14:20:29.671676  # [   52.053862] RDX: 0000000000000016 RSI[   52.441594] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5380 14:20:29.675893  : 00007f1335c52000 RDI: 0000000000000001

 5381 14:20:29.683437  # [   52.061045] RBP: 00007f1335c52000 R08: 00007f1335c51010 R09: 0000000000000000

 5382 14:20:29.690664  # [   52.068245] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5383 14:20:29.702439  # [   52.075436] R13: 0000000000000001 R14: 00[   52.503429] CPU: 0 PID: 1982 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5384 14:20:29.705361  00000000020000 R15: 0000000000020000

 5385 14:20:29.708275  # [   52.082665] irq event stamp: 0

 5386 14:20:29.715631  # [   52.085809] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5387 14:20:29.723764  # [   52.092162] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5388 14:20:29.730687  # [   52.10[   52.533346] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5389 14:20:29.738582  0389] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5390 14:20:29.744012  # [   52.108627] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5391 14:20:29.748444  # [   52.115017] ---[ end trace 7075c56178ad4c4e ]---

 5392 14:20:29.757467  # [   52.119729] lkdtm: Overflow detected:[   52.561452] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5393 14:20:29.758470   saturated

 5394 14:20:29.763412  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok

 5395 14:20:29.767911  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5396 14:20:29.771250  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5397 14:20:29.790332  [   52.588842] Code: 84 bc 00 00 00 e9 bf e6 04 01 85 f6 74 46 80 3d b1 f7 f6 01 00 75 ee 48 c7 c7 d8 2f 55 a0 c6 05 a1 f7 f6 01 01 e8 58 b3 c0 00 <0f> 0b e9 98 e6 04 01 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 55

 5398 14:20:29.795083  [   52.621076] RSP: 0018:ffffae0301ef3e48 EFLAGS: 00010286

 5399 14:20:29.802779  [   52.626305] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5400 14:20:29.809188  [   52.633437] RDX: ffff9dc86ac2c660 RSI: ffff9dc86ac1bf70 RDI: ffff9dc86ac1bf70

 5401 14:20:29.816062  [   52.640569] RBP: ffffffffa05f7fc3 R08: 0000000000000000 R09: 0000000000000000

 5402 14:20:29.824022  [   52.647702] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5403 14:20:29.831474  [   52.654833] R13: ffffae0301ef3f10 R14: ffffae0301ef3f10 R15: ffff9dc8453ec000

 5404 14:20:29.838903  [   52.661965] FS:  00007f8db3e2a580(0000) GS:ffff9dc86ac00000(0000) knlGS:0000000000000000

 5405 14:20:29.844699  [   52.670050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5406 14:20:29.851388  [   52.675795] CR2: 00007f8db3c2a000 CR3: 0000000103b86000 CR4: 00000000001506f0

 5407 14:20:29.854740  [   52.682935] Call Trace:

 5408 14:20:29.858802  [   52.685402]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5409 14:20:29.863373  [   52.690198]  direct_entry.cold+0x2c/0x38

 5410 14:20:29.867430  [   52.694162]  full_proxy_write+0x56/0x80

 5411 14:20:29.870181  [   52.698005]  vfs_write+0xea/0x3b0

 5412 14:20:29.873838  [   52.701328]  ksys_write+0x68/0xf0

 5413 14:20:29.877008  [   52.704651]  do_syscall_64+0x33/0x40

 5414 14:20:29.881991  [   52.708232]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5415 14:20:29.887762  [   52.713310] RIP: 0033:0x7f8db3d37833

 5416 14:20:29.904451  [   52.716889] 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

 5417 14:20:29.912016  [   52.735633] RSP: 002b:00007ffc84d199f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5418 14:20:29.919534  [   52.743197] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8db3d37833

 5419 14:20:29.926629  [   52.750331] RDX: 0000000000000016 RSI: 00007f8db3c2a000 RDI: 0000000000000001

 5420 14:20:29.934582  [   52.757461] RBP: 00007f8db3c2a000 R08: 00007f8db3c29010 R09: 0000000000000000

 5421 14:20:29.941037  [   52.764603] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5422 14:20:29.947950  [   52.771738] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5423 14:20:29.950132  [   52.778878] irq event stamp: 0

 5424 14:20:29.957271  [   52.781936] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5425 14:20:29.965161  [   52.788213] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5426 14:20:29.973193  [   52.796387] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5427 14:20:29.979050  [   52.804559] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5428 14:20:29.984636  [   52.810825] ---[ end trace 7075c56178ad4c4f ]---

 5429 14:20:29.988583  [   52.815447] lkdtm: Overflow detected: saturated

 5430 14:20:30.023956  # [   52.283594] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5431 14:20:30.028754  # [   52.301205] lkdtm: attempting good refcount_add() without overflow

 5432 14:20:30.034534  # [   52.329618] lkdtm: attempting bad refcount_add() overflow

 5433 14:20:30.038771  # [   52.357195] ------------[ cut here ]------------

 5434 14:20:30.043766  # [   52.384005] refcount_t: saturated; leaking memory.

 5435 14:20:30.052186  # [   52.411022] WARNING: CPU: 0 PID: 1982 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5436 14:20:30.091654  # [   52.441594] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5437 14:20:30.099648  # [   52.503429] CPU: 0 PID: 1982 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5438 14:20:30.105869  # [   52.533346] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5439 14:20:30.111571  # [   52.561452] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5440 14:20:30.130996  # [   52.588842] Code: 84 bc 00 00 00 e9 bf e6 04 01 85 f6 74 46 80 3d b1 f7 f6 01 00 75 ee 48 c7 c7 d8 2f 55 a0 c6 05 a1 f7 f6 01 01 e8 58 b3 c0 00 <0f> 0b e9 98 e6 04 01 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 55

 5441 14:20:30.135579  # [   52.621076] RSP: 0018:ffffae0301ef3e48 EFLAGS: 00010286

 5442 14:20:30.143602  # [   52.626305] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5443 14:20:30.149680  # [   52.633437] RDX: ffff9dc86ac2c660 RSI: ffff9dc86ac1bf70 RDI: ffff9dc86ac1bf70

 5444 14:20:30.160352  # [   52.640569] RBP: ffffffffa05f7fc3 R08: [   52.979088] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5445 14:20:30.164408  0000000000000000 R09: 0000000000000000

 5446 14:20:30.171201  # [   52.647702] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5447 14:20:30.179012  # [   52.654833] R13: ffffae0301ef3f10 R14: ffffae0301ef3f10 R15: ffff9dc8453ec000

 5448 14:20:30.189401  # [   52.661965] FS:  00007f8db3e2a580(0000) GS:[   52.991889] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5449 14:20:30.192749  ffff9dc86ac00000(0000) knlGS:0000000000000000

 5450 14:20:30.198825  # [   52.670050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5451 14:20:30.207190  # [   52.675795] CR2: 00007f8db3c2a000 CR3: 0000000103b86000 CR4: 00000000001506f0

 5452 14:20:30.208974  # [   52.682935] Call Trace:

 5453 14:20:30.215512  # [   52.685402]  lkdtm_REF[   53.020247] ------------[ cut here ]------------

 5454 14:20:30.219652  COUNT_ADD_OVERFLOW+0x7f/0xa7

 5455 14:20:30.222603  # [   52.690198]  direct_entry.cold+0x2c/0x38

 5456 14:20:30.226503  # [   52.694162]  full_proxy_write+0x56/0x80

 5457 14:20:30.229986  # [   52.698005]  vfs_write+0xea/0x3b0

 5458 14:20:30.233369  # [   52.701328]  ksys_write+0x68/0xf0

 5459 14:20:30.238067  # [   52.704651]  do_syscall_64+0x33/0x40

 5460 14:20:30.242779  # [   52.7[   53.047036] refcount_t: saturated; leaking memory.

 5461 14:20:30.247148  08232]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5462 14:20:30.251184  # [   52.713310] RIP: 0033:0x7f8db3d37833

 5463 14:20:30.273110  # [   52.716889] 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 [   53.074090] WARNING: CPU: 1 PID: 2014 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5464 14:20:30.278212  ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5465 14:20:30.285902  # [   52.735633] RSP: 002b:00007ffc84d199f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5466 14:20:30.294181  # [   52.743197] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8db3d37833

 5467 14:20:30.335706  # [   52.750331] RDX: 000000[   53.104707] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5468 14:20:30.340136  0000000016 RSI: 00007f8db3c2a000 RDI: 0000000000000001

 5469 14:20:30.350312  # [   52.757461] RBP: 00007f8db3c2a000 R08: 00007f8db3c29010 R09: 0000000000000000

 5470 14:20:30.354823  # [   52.764603] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5471 14:20:30.365027  # [   52.771738] R13: 0000000000[   53.166473] CPU: 1 PID: 2014 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5472 14:20:30.370911  000001 R14: 0000000000020000 R15: 0000000000020000

 5473 14:20:30.372897  # [   52.778878] irq event stamp: 0

 5474 14:20:30.379444  # [   52.781936] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5475 14:20:30.393470  # [   52.788213] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c6[   53.196442] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5476 14:20:30.393946  0

 5477 14:20:30.402538  # [   52.796387] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5478 14:20:30.408208  # [   52.804559] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5479 14:20:30.412989  # [   52.810825] ---[ end trace 7075c56178ad4c4f ]---

 5480 14:20:30.421563  # [   52.815447] lkdtm: Over[   53.224494] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5481 14:20:30.424195  flow detected: saturated

 5482 14:20:30.427106  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok

 5483 14:20:30.432700  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5484 14:20:30.436243  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5485 14:20:30.454681  [   53.251900] Code: 01 01 e8 35 b3 c0 00 0f 0b e9 75 e6 04 01 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 55 a0 c6 05 5c f7 f6 01 01 e8 12 b3 c0 00 <0f> 0b e9 52 e6 04 01 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 55

 5486 14:20:30.460405  [   53.286131] RSP: 0018:ffffae0301f5be38 EFLAGS: 00010282

 5487 14:20:30.467687  [   53.291401] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5488 14:20:30.474386  [   53.298554] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 5489 14:20:30.483239  [   53.305734] RBP: ffffffffa05f7c00 R08: 0000000000000000 R09: 0000000000000000

 5490 14:20:30.488478  [   53.312904] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5491 14:20:30.495976  [   53.320092] R13: ffffae0301f5bf10 R14: ffffae0301f5bf10 R15: ffff9dc845804000

 5492 14:20:30.504909  [   53.327280] FS:  00007f1cfa50c580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 5493 14:20:30.510000  [   53.335465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5494 14:20:30.517510  [   53.341254] CR2: 00007f1cfa2da000 CR3: 00000001053ec000 CR4: 00000000001506e0

 5495 14:20:30.520470  [   53.348406] Call Trace:

 5496 14:20:30.525336  [   53.350879]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5497 14:20:30.530745  [   53.356372]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5498 14:20:30.534902  [   53.361939]  direct_entry.cold+0x2c/0x38

 5499 14:20:30.539485  [   53.365866]  full_proxy_write+0x56/0x80

 5500 14:20:30.541932  [   53.369720]  vfs_write+0xea/0x3b0

 5501 14:20:30.545461  [   53.373042]  ksys_write+0x68/0xf0

 5502 14:20:30.550171  [   53.376361]  do_syscall_64+0x33/0x40

 5503 14:20:30.554206  [   53.379939]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5504 14:20:30.557982  [   53.384992] RIP: 0033:0x7f1cfa3e7833

 5505 14:20:30.576135  [   53.388569] 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

 5506 14:20:30.584093  [   53.407324] RSP: 002b:00007ffdee12f0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5507 14:20:30.591510  [   53.414889] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1cfa3e7833

 5508 14:20:30.598142  [   53.422019] RDX: 000000000000001f RSI: 00007f1cfa2da000 RDI: 0000000000000001

 5509 14:20:30.605446  [   53.429149] RBP: 00007f1cfa2da000 R08: 00007f1cfa2d9010 R09: 0000000000000000

 5510 14:20:30.612111  [   53.436301] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5511 14:20:30.619133  [   53.443440] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5512 14:20:30.623169  [   53.450587] irq event stamp: 0

 5513 14:20:30.629035  [   53.453645] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5514 14:20:30.637080  [   53.459913] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5515 14:20:30.646577  [   53.468096] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5516 14:20:30.651275  [   53.476267] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5517 14:20:30.655828  [   53.482532] ---[ end trace 7075c56178ad4c50 ]---

 5518 14:20:30.660586  [   53.487151] lkdtm: Overflow detected: saturated

 5519 14:20:30.700321  # [   52.979088] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5520 14:20:30.705903  # [   52.991889] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5521 14:20:30.711219  # [   53.020247] ------------[ cut here ]------------

 5522 14:20:30.716520  # [   53.047036] refcount_t: saturated; leaking memory.

 5523 14:20:30.724559  # [   53.074090] WARNING: CPU: 1 PID: 2014 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5524 14:20:30.763696  # [   53.104707] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5525 14:20:30.772951  # [   53.166473] CPU: 1 PID: 2014 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5526 14:20:30.777775  # [   53.196442] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5527 14:20:30.783627  # [   53.224494] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5528 14:20:30.802576  # [   53.251900] Code: 01 01 e8 35 b3 c0 00 0f 0b e9 75 e6 04 01 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 55 a0 c6 05 5c f7 f6 01 01 e8 12 b3 c0 00 <0f> 0b e9 52 e6 04 01 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 55

 5529 14:20:30.808155  # [   53.286131] RSP: 0018:ffffae0301f5be38 EFLAGS: 00010282

 5530 14:20:30.814772  # [   53.291401] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5531 14:20:30.822847  # [   53.298554] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 5532 14:20:30.830135  # [   53.305734] RBP: ffffffffa05f7c00 R08: 0000000000000000 R09: 0000000000000000

 5533 14:20:30.841437  # [   53.312904] R10: 00000000ffffe000[   53.644635] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5534 14:20:30.844102   R11: 3fffffffffffffff R12: 000000000000001f

 5535 14:20:30.852229  # [   53.320092] R13: ffffae0301f5bf10 R14: ffffae0301f5bf10 R15: ffff9dc845804000

 5536 14:20:30.859436  # [   53.327280] FS:  00007f1cfa50c580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 5537 14:20:30.868504  # [   53.335465] CS:  0010 DS: [   53.670845] lkdtm: attempting bad refcount_add_not_zero() overflow

 5538 14:20:30.871980  0000 ES: 0000 CR0: 0000000080050033

 5539 14:20:30.878158  # [   53.341254] CR2: 00007f1cfa2da000 CR3: 00000001053ec000 CR4: 00000000001506e0

 5540 14:20:30.881057  # [   53.348406] Call Trace:

 5541 14:20:30.886445  # [   53.350879]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5542 14:20:30.894439  # [   53.356372]  lkdtm_REFCOUNT_INC_NOT[   53.699203] ------------[ cut here ]------------

 5543 14:20:30.897503  _ZERO_OVERFLOW+0x3e/0x76

 5544 14:20:30.901488  # [   53.361939]  direct_entry.cold+0x2c/0x38

 5545 14:20:30.905460  # [   53.365866]  full_proxy_write+0x56/0x80

 5546 14:20:30.908416  # [   53.369720]  vfs_write+0xea/0x3b0

 5547 14:20:30.912527  # [   53.373042]  ksys_write+0x68/0xf0

 5548 14:20:30.916665  # [   53.376361]  do_syscall_64+0x33/0x40

 5549 14:20:30.922084  # [   53.37993[   53.726036] refcount_t: saturated; leaking memory.

 5550 14:20:30.925735  9]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5551 14:20:30.931439  # [   53.384992] RIP: 0033:0x7f1cfa3e7833

 5552 14:20:30.952659  # [   53.388569] 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 f[   53.753020] WARNING: CPU: 1 PID: 2046 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5553 14:20:30.956935  f 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5554 14:20:30.964951  # [   53.407324] RSP: 002b:00007ffdee12f0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5555 14:20:30.971921  # [   53.414889] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1cfa3e7833

 5556 14:20:31.014075  # [   53.422019] RDX: 0000000000[   53.783671] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5557 14:20:31.019352  00001f RSI: 00007f1cfa2da000 RDI: 0000000000000001

 5558 14:20:31.026364  # [   53.429149] RBP: 00007f1cfa2da000 R08: 00007f1cfa2d9010 R09: 0000000000000000

 5559 14:20:31.034892  # [   53.436301] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5560 14:20:31.044159  # [   53.443440] R13: 00000000000000[   53.845493] CPU: 1 PID: 2046 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5561 14:20:31.047902  01 R14: 0000000000020000 R15: 0000000000020000

 5562 14:20:31.051833  # [   53.450587] irq event stamp: 0

 5563 14:20:31.058220  # [   53.453645] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5564 14:20:31.066171  # [   53.459913] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5565 14:20:31.072085  #[   53.875359] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5566 14:20:31.081021   [   53.468096] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5567 14:20:31.086582  # [   53.476267] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5568 14:20:31.092212  # [   53.482532] ---[ end trace 7075c56178ad4c50 ]---

 5569 14:20:31.100046  # [   53.487151] lkdtm: Overflow[   53.903472] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5570 14:20:31.101180   detected: saturated

 5571 14:20:31.107490  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 5572 14:20:31.111751  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5573 14:20:31.117859  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5574 14:20:31.135234  [   53.930822] Code: 01 01 e8 35 b3 c0 00 0f 0b e9 75 e6 04 01 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 55 a0 c6 05 5c f7 f6 01 01 e8 12 b3 c0 00 <0f> 0b e9 52 e6 04 01 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 55

 5575 14:20:31.140403  [   53.966293] RSP: 0018:ffffae0301fc3e38 EFLAGS: 00010282

 5576 14:20:31.147849  [   53.971569] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5577 14:20:31.154939  [   53.978749] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 5578 14:20:31.161574  [   53.985946] RBP: ffffffffa05f7c20 R08: 0000000000000000 R09: 0000000000000000

 5579 14:20:31.169142  [   53.993162] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5580 14:20:31.177008  [   54.000346] R13: ffffae0301fc3f10 R14: ffffae0301fc3f10 R15: ffff9dc84289d000

 5581 14:20:31.183942  [   54.007532] FS:  00007f7122b5a580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 5582 14:20:31.189854  [   54.015636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5583 14:20:31.197137  [   54.021462] CR2: 00007f712292a000 CR3: 00000001038e2000 CR4: 00000000001506e0

 5584 14:20:31.200190  [   54.028652] Call Trace:

 5585 14:20:31.206127  [   54.031273]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5586 14:20:31.211097  [   54.036831]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5587 14:20:31.215550  [   54.042496]  direct_entry.cold+0x2c/0x38

 5588 14:20:31.219088  [   54.046472]  full_proxy_write+0x56/0x80

 5589 14:20:31.223598  [   54.050386]  vfs_write+0xea/0x3b0

 5590 14:20:31.225743  [   54.053780]  ksys_write+0x68/0xf0

 5591 14:20:31.230080  [   54.057190]  do_syscall_64+0x33/0x40

 5592 14:20:31.234770  [   54.060855]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5593 14:20:31.238121  [   54.066006] RIP: 0033:0x7f7122a37833

 5594 14:20:31.257060  [   54.069686] 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

 5595 14:20:31.264522  [   54.088523] RSP: 002b:00007ffca40516a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5596 14:20:31.272804  [   54.096161] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7122a37833

 5597 14:20:31.278923  [   54.103359] RDX: 000000000000001f RSI: 00007f712292a000 RDI: 0000000000000001

 5598 14:20:31.286708  [   54.110521] RBP: 00007f712292a000 R08: 00007f7122929010 R09: 0000000000000000

 5599 14:20:31.293686  [   54.117661] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5600 14:20:31.301002  [   54.124813] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5601 14:20:31.303982  [   54.131958] irq event stamp: 0

 5602 14:20:31.310185  [   54.135018] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5603 14:20:31.319969  [   54.141289] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5604 14:20:31.326882  [   54.149463] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5605 14:20:31.332496  [   54.157650] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5606 14:20:31.337254  [   54.163913] ---[ end trace 7075c56178ad4c51 ]---

 5607 14:20:31.341652  [   54.168533] lkdtm: Overflow detected: saturated

 5608 14:20:31.380049  # [   53.644635] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5609 14:20:31.385313  # [   53.670845] lkdtm: attempting bad refcount_add_not_zero() overflow

 5610 14:20:31.389801  # [   53.699203] ------------[ cut here ]------------

 5611 14:20:31.394949  # [   53.726036] refcount_t: saturated; leaking memory.

 5612 14:20:31.403445  # [   53.753020] WARNING: CPU: 1 PID: 2046 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5613 14:20:31.443668  # [   53.783671] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5614 14:20:31.451731  # [   53.845493] CPU: 1 PID: 2046 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5615 14:20:31.456837  # [   53.875359] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5616 14:20:31.462574  # [   53.903472] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5617 14:20:31.481649  # [   53.930822] Code: 01 01 e8 35 b3 c0 00 0f 0b e9 75 e6 04 01 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 55 a0 c6 05 5c f7 f6 01 01 e8 12 b3 c0 00 <0f> 0b e9 52 e6 04 01 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 55

 5618 14:20:31.486617  # [   53.966293] RSP: 0018:ffffae0301fc3e38 EFLAGS: 00010282

 5619 14:20:31.494521  # [   53.971569] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5620 14:20:31.501846  # [   53.978749] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 5621 14:20:31.510342  # [   53.985946] RBP: ffffffffa05f7c20 R08[   54.333733] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5622 14:20:31.514807  : 0000000000000000 R09: 0000000000000000

 5623 14:20:31.521503  # [   53.993162] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5624 14:20:31.529682  # [   54.000346] R13: ffffae0301fc3f10 R14: ffffae0301fc3f10 R15: ffff9dc84289d000

 5625 14:20:31.537915  # [   54.007532] FS:  00007f7122b5a580(0000) G[   54.341772] lkdtm: attempting good refcount_dec()

 5626 14:20:31.541892  S:ffff9dc86ad00000(0000) knlGS:0000000000000000

 5627 14:20:31.547755  # [   54.015636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5628 14:20:31.555394  # [   54.021462] CR2: 00007f712292a000 CR3: 00000001038e2000 CR4: 00000000001506e0

 5629 14:20:31.557927  # [   54.028652] Call Trace:

 5630 14:20:31.565457  # [   54.031273]  __refco[   54.368672] lkdtm: attempting bad refcount_dec() to zero

 5631 14:20:31.568850  unt_add_not_zero.constprop.0+0x2a/0x35

 5632 14:20:31.575011  # [   54.036831]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5633 14:20:31.578363  # [   54.042496]  direct_entry.cold+0x2c/0x38

 5634 14:20:31.582531  # [   54.046472]  full_proxy_write+0x56/0x80

 5635 14:20:31.585823  # [   54.050386]  vfs_write+0xea/0x3b0

 5636 14:20:31.591930  # [   54.053780] [   54.396170] ------------[ cut here ]------------

 5637 14:20:31.593744   ksys_write+0x68/0xf0

 5638 14:20:31.598728  # [   54.057190]  do_syscall_64+0x33/0x40

 5639 14:20:31.603461  # [   54.060855]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5640 14:20:31.606192  # [   54.066006] RIP: 0033:0x7f7122a37833

 5641 14:20:31.619326  # [   54.069686] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1[   54.422984] refcount_t: decrement hit 0; leaking memory.

 5642 14:20:31.630959  f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5643 14:20:31.639054  # [   54.088523] RSP: 002b:00007ffca40516a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5644 14:20:31.650291  # [   54.096161] RAX: ffffffffffffff[   54.450508] WARNING: CPU: 1 PID: 2078 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5645 14:20:31.654298  da RBX: 000000000000001f RCX: 00007f7122a37833

 5646 14:20:31.661810  # [   54.103359] RDX: 000000000000001f RSI: 00007f712292a000 RDI: 0000000000000001

 5647 14:20:31.668518  # [   54.110521] RBP: 00007f712292a000 R08: 00007f7122929010 R09: 0000000000000000

 5648 14:20:31.711319  # [   54.117661] R10: fffffffffffffbc5 R[   54.481157] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5649 14:20:31.715456  11: 0000000000000246 R12: 0000000000000001

 5650 14:20:31.722958  # [   54.124813] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5651 14:20:31.725792  # [   54.131958] irq event stamp: 0

 5652 14:20:31.732774  # [   54.135018] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5653 14:20:31.742140  # [   54.141289] [   54.542952] CPU: 1 PID: 2078 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5654 14:20:31.748656  hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5655 14:20:31.756579  # [   54.149463] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5656 14:20:31.765192  # [   54.157650] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5657 14:20:31.770686  # [   5[   54.572825] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5658 14:20:31.773966  4.163913] ---[ end trace 7075c56178ad4c51 ]---

 5659 14:20:31.778858  # [   54.168533] lkdtm: Overflow detected: saturated

 5660 14:20:31.784004  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 5661 14:20:31.789047  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5662 14:20:31.797499  # selftests: lkdtm: REFCOUNT_DEC_ZERO.[   54.600896] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5663 14:20:31.797944  sh

 5664 14:20:31.816642  [   54.628288] Code: 88 30 55 a0 c6 05 0d f7 f6 01 01 e8 c8 b2 c0 00 0f 0b e9 08 e6 04 01 48 c7 c7 58 30 55 a0 c6 05 f4 f6 f6 01 01 e8 ae b2 c0 00 <0f> 0b e9 ee e5 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5665 14:20:31.821126  [   54.647387] RSP: 0018:ffffae0304047e48 EFLAGS: 00010286

 5666 14:20:31.828596  [   54.652633] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5667 14:20:31.836170  [   54.659791] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 5668 14:20:31.842670  [   54.666952] RBP: ffffffffa05f7fd9 R08: 0000000000000000 R09: 0000000000000000

 5669 14:20:31.850299  [   54.674112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5670 14:20:31.857092  [   54.681262] R13: ffffae0304047f10 R14: ffffae0304047f10 R15: ffff9dc8433fc000

 5671 14:20:31.865135  [   54.688423] FS:  00007f1ec568a580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 5672 14:20:31.871228  [   54.696526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5673 14:20:31.878038  [   54.702305] CR2: 00007f1ec545a000 CR3: 000000010580c000 CR4: 00000000001506e0

 5674 14:20:31.880922  [   54.709461] Call Trace:

 5675 14:20:31.885053  [   54.711951]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 5676 14:20:31.889215  [   54.716424]  direct_entry.cold+0x2c/0x38

 5677 14:20:31.893211  [   54.720387]  full_proxy_write+0x56/0x80

 5678 14:20:31.896201  [   54.724247]  vfs_write+0xea/0x3b0

 5679 14:20:31.900650  [   54.727644]  ksys_write+0x68/0xf0

 5680 14:20:31.903248  [   54.730991]  do_syscall_64+0x33/0x40

 5681 14:20:31.909118  [   54.734619]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5682 14:20:31.912004  [   54.739692] RIP: 0033:0x7f1ec5567833

 5683 14:20:31.930894  [   54.743382] 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

 5684 14:20:31.938461  [   54.762209] RSP: 002b:00007ffde7f4a428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5685 14:20:31.945970  [   54.769864] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1ec5567833

 5686 14:20:31.952878  [   54.777090] RDX: 0000000000000012 RSI: 00007f1ec545a000 RDI: 0000000000000001

 5687 14:20:31.960394  [   54.784323] RBP: 00007f1ec545a000 R08: 00007f1ec5459010 R09: 0000000000000000

 5688 14:20:31.967347  [   54.791553] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5689 14:20:31.976893  [   54.798817] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5690 14:20:31.977662  [   54.806032] irq event stamp: 0

 5691 14:20:31.984588  [   54.809166] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5692 14:20:31.992716  [   54.815515] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5693 14:20:32.001817  [   54.823760] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5694 14:20:32.007072  [   54.832039] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5695 14:20:32.012199  [   54.838379] ---[ end trace 7075c56178ad4c52 ]---

 5696 14:20:32.016559  [   54.843037] lkdtm: Zero detected: saturated

 5697 14:20:32.051870  # [   54.333733] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5698 14:20:32.056366  # [   54.341772] lkdtm: attempting good refcount_dec()

 5699 14:20:32.062469  # [   54.368672] lkdtm: attempting bad refcount_dec() to zero

 5700 14:20:32.067139  # [   54.396170] ------------[ cut here ]------------

 5701 14:20:32.072059  # [   54.422984] refcount_t: decrement hit 0; leaking memory.

 5702 14:20:32.080207  # [   54.450508] WARNING: CPU: 1 PID: 2078 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5703 14:20:32.119972  # [   54.481157] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5704 14:20:32.128155  # [   54.542952] CPU: 1 PID: 2078 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5705 14:20:32.134460  # [   54.572825] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5706 14:20:32.139103  # [   54.600896] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5707 14:20:32.158412  # [   54.628288] Code: 88 30 55 a0 c6 05 0d f7 f6 01 01 e8 c8 b2 c0 00 0f 0b e9 08 e6 04 01 48 c7 c7 58 30 55 a0 c6 05 f4 f6 f6 01 01 e8 ae b2 c0 00 <0f> 0b e9 ee e5 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5708 14:20:32.164260  # [   54.647387] RSP: 0018:ffffae0304047e48 EFLAGS: 00010286

 5709 14:20:32.171212  # [   54.652633] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5710 14:20:32.178434  # [   54.659791] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 5711 14:20:32.185447  # [   54.666952] RBP: ffffffffa05f7fd9 R08: 0000000000000000 R09: 0000000000000000

 5712 14:20:32.198048  # [   54.674112] R10: 00000000ffffe000 R11: 3fffffffffffffff[   55.009279] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 5713 14:20:32.199161   R12: 0000000000000012

 5714 14:20:32.206808  # [   54.681262] R13: ffffae0304047f10 R14: ffffae0304047f10 R15: ffff9dc8433fc000

 5715 14:20:32.214688  # [   54.688423] FS:  00007f1ec568a580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 5716 14:20:32.224679  # [   54.696526] CS:  0010 DS: 0000 ES: 0000 CR0: 000[   55.027972] lkdtm: attempting bad refcount_dec() below zero

 5717 14:20:32.226214  0000080050033

 5718 14:20:32.233007  # [   54.702305] CR2: 00007f1ec545a000 CR3: 000000010580c000 CR4: 00000000001506e0

 5719 14:20:32.237004  # [   54.709461] Call Trace:

 5720 14:20:32.241092  # [   54.711951]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 5721 14:20:32.245137  # [   54.716424]  direct_entry.cold+0x2c/0x38

 5722 14:20:32.251457  # [   54.720387]  full_prox[   55.055734] ------------[ cut here ]------------

 5723 14:20:32.252640  y_write+0x56/0x80

 5724 14:20:32.256628  # [   54.724247]  vfs_write+0xea/0x3b0

 5725 14:20:32.260684  # [   54.727644]  ksys_write+0x68/0xf0

 5726 14:20:32.265118  # [   54.730991]  do_syscall_64+0x33/0x40

 5727 14:20:32.269449  # [   54.734619]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5728 14:20:32.272604  # [   54.739692] RIP: 0033:0x7f1ec5567833

 5729 14:20:32.279889  # [   54.74[   55.082528] refcount_t: decrement hit 0; leaking memory.

 5730 14:20:32.296773  3382] 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

 5731 14:20:32.309562  # [   54.762209] RSP: 002b:00007ffde7f4a428 EFLAG[   55.110043] WARNING: CPU: 1 PID: 2113 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5732 14:20:32.314380  S: 00000246 ORIG_RAX: 0000000000000001

 5733 14:20:32.320930  # [   54.769864] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1ec5567833

 5734 14:20:32.327644  # [   54.777090] RDX: 0000000000000012 RSI: 00007f1ec545a000 RDI: 0000000000000001

 5735 14:20:32.372966  # [   54.784323] RBP: 00007f1ec545a000 R08: 0000[   55.140640] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5736 14:20:32.374482  7f1ec5459010 R09: 0000000000000000

 5737 14:20:32.381436  # [   54.791553] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5738 14:20:32.388901  # [   54.798817] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5739 14:20:32.393163  # [   54.806032] irq event stamp: 0

 5740 14:20:32.401669  # [   54.809166[   55.202539] CPU: 1 PID: 2113 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5741 14:20:32.407234  ] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5742 14:20:32.415095  # [   54.815515] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5743 14:20:32.423409  # [   54.823760] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5744 14:20:32.429359  # [  [   55.232371] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5745 14:20:32.435430   54.832039] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5746 14:20:32.440192  # [   54.838379] ---[ end trace 7075c56178ad4c52 ]---

 5747 14:20:32.444348  # [   54.843037] lkdtm: Zero detected: saturated

 5748 14:20:32.448609  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok

 5749 14:20:32.456703  ok 46 selftests: lkdtm: REFCOUNT_DEC_Z[   55.260511] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5750 14:20:32.457732  ERO.sh

 5751 14:20:32.462823  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 5752 14:20:32.481165  [   55.287888] Code: 88 30 55 a0 c6 05 0d f7 f6 01 01 e8 c8 b2 c0 00 0f 0b e9 08 e6 04 01 48 c7 c7 58 30 55 a0 c6 05 f4 f6 f6 01 01 e8 ae b2 c0 00 <0f> 0b e9 ee e5 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5753 14:20:32.484915  [   55.311275] RSP: 0018:ffffae03040cfe48 EFLAGS: 00010286

 5754 14:20:32.492472  [   55.316537] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 5755 14:20:32.499562  [   55.323681] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 5756 14:20:32.507038  [   55.330852] RBP: ffffffffa05f7feb R08: 0000000000000000 R09: 0000000000000000

 5757 14:20:32.513748  [   55.337998] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5758 14:20:32.521520  [   55.345177] R13: ffffae03040cff10 R14: ffffae03040cff10 R15: ffff9dc84580c000

 5759 14:20:32.529109  [   55.352328] FS:  00007f79e1c12580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 5760 14:20:32.535074  [   55.360438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5761 14:20:32.542473  [   55.366263] CR2: 00007f79e1a12000 CR3: 000000010348c000 CR4: 00000000001506e0

 5762 14:20:32.544157  [   55.373438] Call Trace:

 5763 14:20:32.549263  [   55.375924]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 5764 14:20:32.553454  [   55.380762]  direct_entry.cold+0x2c/0x38

 5765 14:20:32.557861  [   55.384710]  full_proxy_write+0x56/0x80

 5766 14:20:32.560886  [   55.388645]  vfs_write+0xea/0x3b0

 5767 14:20:32.563768  [   55.392019]  ksys_write+0x68/0xf0

 5768 14:20:32.567444  [   55.395406]  do_syscall_64+0x33/0x40

 5769 14:20:32.573448  [   55.399044]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5770 14:20:32.576896  [   55.404289] RIP: 0033:0x7f79e1b1f833

 5771 14:20:32.595565  [   55.407974] 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

 5772 14:20:32.603546  [   55.426782] RSP: 002b:00007fff13b0ecc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5773 14:20:32.610122  [   55.434522] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f79e1b1f833

 5774 14:20:32.617668  [   55.441757] RDX: 0000000000000016 RSI: 00007f79e1a12000 RDI: 0000000000000001

 5775 14:20:32.624629  [   55.448983] RBP: 00007f79e1a12000 R08: 00007f79e1a11010 R09: 0000000000000000

 5776 14:20:32.631735  [   55.456208] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5777 14:20:32.640475  [   55.463446] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5778 14:20:32.642598  [   55.470675] irq event stamp: 0

 5779 14:20:32.649488  [   55.473811] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5780 14:20:32.656874  [   55.480121] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5781 14:20:32.665326  [   55.488302] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5782 14:20:32.671527  [   55.496489] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5783 14:20:32.676584  [   55.502772] ---[ end trace 7075c56178ad4c53 ]---

 5784 14:20:32.680456  [   55.507392] lkdtm: Negative detected: saturated

 5785 14:20:32.719369  # [   55.009279] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 5786 14:20:32.724972  # [   55.027972] lkdtm: attempting bad refcount_dec() below zero

 5787 14:20:32.729327  # [   55.055734] ------------[ cut here ]------------

 5788 14:20:32.735340  # [   55.082528] refcount_t: decrement hit 0; leaking memory.

 5789 14:20:32.744299  # [   55.110043] WARNING: CPU: 1 PID: 2113 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5790 14:20:32.784166  # [   55.140640] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5791 14:20:32.791215  # [   55.202539] CPU: 1 PID: 2113 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5792 14:20:32.797808  # [   55.232371] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5793 14:20:32.802594  # [   55.260511] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5794 14:20:32.822577  # [   55.287888] Code: 88 30 55 a0 c6 05 0d f7 f6 01 01 e8 c8 b2 c0 00 0f 0b e9 08 e6 04 01 48 c7 c7 58 30 55 a0 c6 05 f4 f6 f6 01 01 e8 ae b2 c0 00 <0f> 0b e9 ee e5 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5795 14:20:32.827164  # [   55.311275] RSP: 0018:ffffae03040cfe48 EFLAGS: 00010286

 5796 14:20:32.834165  # [   55.316537] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 5797 14:20:32.842180  # [   55.323681] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 5798 14:20:32.848883  # [   55.330852] RBP: ffffffffa05f7feb R08: 0000000000000000 R09: 0000000000000000

 5799 14:20:32.857498  # [   55.337998] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5800 14:20:32.862999  # [   55.345177] R13: ffffae03040cff10 R14: ffffae03040cff10 R15: ffff9dc84580c000

 5801 14:20:32.871398  # [   55.352328] FS:  00007f79e1c12580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 5802 14:20:32.881977  # [   55.360438] CS:  0010 DS: 0[   55.691301] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 5803 14:20:32.884898  000 ES: 0000 CR0: 0000000080050033

 5804 14:20:32.892917  # [   55.366263] CR2: 00007f79e1a12000 CR3: 000000010348c000 CR4: 00000000001506e0

 5805 14:20:32.894276  # [   55.373438] Call Trace:

 5806 14:20:32.900615  # [   55.375924]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 5807 14:20:32.903653  # [   55.380762]  direct_entry.cold+0x2c/0x38

 5808 14:20:32.910042  # [   55.712310] lkdtm: attempting bad refcount_dec_and_test() below zero

 5809 14:20:32.913758  [   55.384710]  full_proxy_write+0x56/0x80

 5810 14:20:32.917072  # [   55.388645]  vfs_write+0xea/0x3b0

 5811 14:20:32.920511  # [   55.392019]  ksys_write+0x68/0xf0

 5812 14:20:32.923947  # [   55.395406]  do_syscall_64+0x33/0x40

 5813 14:20:32.928922  # [   55.399044]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5814 14:20:32.937134  # [   55.404289] RIP: 0033:0x[   55.740861] ------------[ cut here ]------------

 5815 14:20:32.939170  7f79e1b1f833

 5816 14:20:32.956746  # [   55.407974] 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

 5817 14:20:32.964758  # [   55.426782] RSP: 00[   55.767645] refcount_t: underflow; use-after-free.

 5818 14:20:32.969436  2b:00007fff13b0ecc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5819 14:20:32.976565  # [   55.434522] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f79e1b1f833

 5820 14:20:32.983741  # [   55.441757] RDX: 0000000000000016 RSI: 00007f79e1a12000 RDI: 0000000000000001

 5821 14:20:32.993629  # [   55.448983] RBP: 0[   55.794682] WARNING: CPU: 1 PID: 2148 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5822 14:20:32.999477  0007f79e1a12000 R08: 00007f79e1a11010 R09: 0000000000000000

 5823 14:20:33.007364  # [   55.456208] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5824 14:20:33.014155  # [   55.463446] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5825 14:20:33.055664  # [   55.470675] irq event [   55.825312] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5826 14:20:33.056510  stamp: 0

 5827 14:20:33.063344  # [   55.473811] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5828 14:20:33.072150  # [   55.480121] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5829 14:20:33.085719  # [   55.488302] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_pr[   55.887082] CPU: 1 PID: 2148 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5830 14:20:33.088131  ocess+0x664/0x1c60

 5831 14:20:33.093634  # [   55.496489] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5832 14:20:33.098691  # [   55.502772] ---[ end trace 7075c56178ad4c53 ]---

 5833 14:20:33.103079  # [   55.507392] lkdtm: Negative detected: saturated

 5834 14:20:33.113484  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: satu[   55.917016] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5835 14:20:33.115729  rated': ok

 5836 14:20:33.120001  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 5837 14:20:33.123673  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 5838 14:20:33.129023  [   55.945096] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5839 14:20:33.147903  [   55.960438] Code: 01 01 e8 12 b3 c0 00 0f 0b e9 52 e6 04 01 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 55 a0 c6 05 36 f7 f6 01 01 e8 ef b2 c0 00 <0f> 0b e9 2f e6 04 01 80 3d 21 f7 f6 01 00 0f 85 5e ff ff ff 48 c7

 5840 14:20:33.153325  [   55.979222] RSP: 0018:ffffae030414fe40 EFLAGS: 00010286

 5841 14:20:33.160760  [   55.984461] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 5842 14:20:33.166986  [   55.991625] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 5843 14:20:33.174747  [   55.998767] RBP: ffffffffa05f7c40 R08: 0000000000000000 R09: 0000000000000000

 5844 14:20:33.181728  [   56.005932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5845 14:20:33.188925  [   56.013076] R13: ffffae030414ff10 R14: ffffae030414ff10 R15: ffff9dc841eff000

 5846 14:20:33.198142  [   56.020255] FS:  00007f217f056580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 5847 14:20:33.202986  [   56.028353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5848 14:20:33.210512  [   56.034143] CR2: 00007f217ee22000 CR3: 000000010348a000 CR4: 00000000001506e0

 5849 14:20:33.212706  [   56.041294] Call Trace:

 5850 14:20:33.218000  [   56.043797]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5851 14:20:33.224002  [   56.049339]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 5852 14:20:33.227628  [   56.054980]  direct_entry.cold+0x2c/0x38

 5853 14:20:33.232310  [   56.058960]  full_proxy_write+0x56/0x80

 5854 14:20:33.234904  [   56.062867]  vfs_write+0xea/0x3b0

 5855 14:20:33.238311  [   56.066236]  ksys_write+0x68/0xf0

 5856 14:20:33.241635  [   56.069628]  do_syscall_64+0x33/0x40

 5857 14:20:33.246926  [   56.073243]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5858 14:20:33.250664  [   56.078352] RIP: 0033:0x7f217ef2f833

 5859 14:20:33.269727  [   56.082038] 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

 5860 14:20:33.277579  [   56.100853] RSP: 002b:00007ffe9d340408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5861 14:20:33.284112  [   56.108473] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f217ef2f833

 5862 14:20:33.292117  [   56.115716] RDX: 000000000000001f RSI: 00007f217ee22000 RDI: 0000000000000001

 5863 14:20:33.298638  [   56.122892] RBP: 00007f217ee22000 R08: 00007f217ee21010 R09: 0000000000000000

 5864 14:20:33.306464  [   56.130077] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5865 14:20:33.313583  [   56.137250] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5866 14:20:33.316463  [   56.144403] irq event stamp: 0

 5867 14:20:33.323628  [   56.147467] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5868 14:20:33.330984  [   56.153731] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5869 14:20:33.339186  [   56.161898] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5870 14:20:33.346479  [   56.170089] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5871 14:20:33.351230  [   56.176356] ---[ end trace 7075c56178ad4c54 ]---

 5872 14:20:33.354362  [   56.180976] lkdtm: Negative detected: saturated

 5873 14:20:33.391070  # [   55.691301] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 5874 14:20:33.397230  # [   55.712310] lkdtm: attempting bad refcount_dec_and_test() below zero

 5875 14:20:33.402609  # [   55.740861] ------------[ cut here ]------------

 5876 14:20:33.407182  # [   55.767645] refcount_t: underflow; use-after-free.

 5877 14:20:33.415583  # [   55.794682] WARNING: CPU: 1 PID: 2148 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5878 14:20:33.457157  # [   55.825312] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5879 14:20:33.463073  # [   55.887082] CPU: 1 PID: 2148 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5880 14:20:33.469910  # [   55.917016] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5881 14:20:33.475219  # [   55.945096] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5882 14:20:33.493484  # [   55.960438] Code: 01 01 e8 12 b3 c0 00 0f 0b e9 52 e6 04 01 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 55 a0 c6 05 36 f7 f6 01 01 e8 ef b2 c0 00 <0f> 0b e9 2f e6 04 01 80 3d 21 f7 f6 01 00 0f 85 5e ff ff ff 48 c7

 5883 14:20:33.499765  # [   55.979222] RSP: 0018:ffffae030414fe40 EFLAGS: 00010286

 5884 14:20:33.506713  # [   55.984461] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 5885 14:20:33.513565  # [   55.991625] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 5886 14:20:33.520770  # [   55.998767] RBP: ffffffffa05f7c40 R08: 0000000000000000 R09: 0000000000000000

 5887 14:20:33.527964  # [   56.005932] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5888 14:20:33.535647  # [   56.013076] R13: ffffae030414ff10 R14: ffffae030414ff10 R15: ffff9dc841eff000

 5889 14:20:33.544623  # [   56.020255] FS:  00007f217f056580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 5890 14:20:33.552898  # [   56.028353] CS[   56.361029] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 5891 14:20:33.558582  :  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5892 14:20:33.563657  # [   56.034143] CR2: 00007f217ee22000 CR3: 000000010348a000 CR4: 00000000001506e0

 5893 14:20:33.567097  # [   56.041294] Call Trace:

 5894 14:20:33.572341  # [   56.043797]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5895 14:20:33.580629  # [   56.049339]  lkdtm_REFC[   56.383149] lkdtm: attempting bad refcount_sub_and_test() below zero

 5896 14:20:33.583827  OUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 5897 14:20:33.587842  # [   56.054980]  direct_entry.cold+0x2c/0x38

 5898 14:20:33.591525  # [   56.058960]  full_proxy_write+0x56/0x80

 5899 14:20:33.595526  # [   56.062867]  vfs_write+0xea/0x3b0

 5900 14:20:33.599292  # [   56.066236]  ksys_write+0x68/0xf0

 5901 14:20:33.602551  # [   56.069628]  do_syscall_64+0x33/0x40

 5902 14:20:33.607618  # [   56.411690] ------------[ cut here ]------------

 5903 14:20:33.612298  [   56.073243]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5904 14:20:33.616597  # [   56.078352] RIP: 0033:0x7f217ef2f833

 5905 14:20:33.634689  # [   56.082038] 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> 3[   56.438472] refcount_t: underflow; use-after-free.

 5906 14:20:33.639523  d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5907 14:20:33.648604  # [   56.100853] RSP: 002b:00007ffe9d340408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5908 14:20:33.654771  # [   56.108473] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f217ef2f833

 5909 14:20:33.665475  # [   56.115716] RDX[   56.465515] WARNING: CPU: 1 PID: 2183 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5910 14:20:33.670633  : 000000000000001f RSI: 00007f217ee22000 RDI: 0000000000000001

 5911 14:20:33.677937  # [   56.122892] RBP: 00007f217ee22000 R08: 00007f217ee21010 R09: 0000000000000000

 5912 14:20:33.686059  # [   56.130077] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5913 14:20:33.726969  # [   56.137250] R13: 00[   56.496146] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5914 14:20:33.732159  00000000000001 R14: 0000000000020000 R15: 0000000000020000

 5915 14:20:33.735206  # [   56.144403] irq event stamp: 0

 5916 14:20:33.741963  # [   56.147467] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5917 14:20:33.756508  # [   56.153731] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x6[   56.557896] CPU: 1 PID: 2183 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5918 14:20:33.757743  64/0x1c60

 5919 14:20:33.765905  # [   56.161898] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5920 14:20:33.772425  # [   56.170089] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5921 14:20:33.777461  # [   56.176356] ---[ end trace 7075c56178ad4c54 ]---

 5922 14:20:33.785080  # [   56.180976] lkd[   56.587855] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5923 14:20:33.788121  tm: Negative detected: saturated

 5924 14:20:33.794556  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 5925 14:20:33.800485  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 5926 14:20:33.804230  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 5927 14:20:33.809073  [   56.615922] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5928 14:20:33.827785  [   56.640368] Code: 01 01 e8 12 b3 c0 00 0f 0b e9 52 e6 04 01 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 55 a0 c6 05 36 f7 f6 01 01 e8 ef b2 c0 00 <0f> 0b e9 2f e6 04 01 80 3d 21 f7 f6 01 00 0f 85 5e ff ff ff 48 c7

 5929 14:20:33.833720  [   56.659182] RSP: 0018:ffffae03041afe40 EFLAGS: 00010286

 5930 14:20:33.840339  [   56.664458] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 5931 14:20:33.847471  [   56.671642] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 5932 14:20:33.854510  [   56.678861] RBP: ffffffffa05f7c60 R08: 0000000000000000 R09: 0000000000000000

 5933 14:20:33.861815  [   56.686043] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5934 14:20:33.869018  [   56.693232] R13: ffffae03041aff10 R14: ffffae03041aff10 R15: ffff9dc84344b000

 5935 14:20:33.877702  [   56.700423] FS:  00007fab867913c0(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 5936 14:20:33.883004  [   56.708592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5937 14:20:33.890234  [   56.714430] CR2: 00007fab86562000 CR3: 0000000102674000 CR4: 00000000001506e0

 5938 14:20:33.893117  [   56.721672] Call Trace:

 5939 14:20:33.898950  [   56.724218]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5940 14:20:33.904581  [   56.729798]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 5941 14:20:33.908975  [   56.735473]  direct_entry.cold+0x2c/0x38

 5942 14:20:33.911977  [   56.739532]  full_proxy_write+0x56/0x80

 5943 14:20:33.915683  [   56.743462]  vfs_write+0xea/0x3b0

 5944 14:20:33.918868  [   56.746849]  ksys_write+0x68/0xf0

 5945 14:20:33.922494  [   56.750318]  do_syscall_64+0x33/0x40

 5946 14:20:33.928448  [   56.754062]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5947 14:20:33.932030  [   56.759199] RIP: 0033:0x7fab8666f833

 5948 14:20:33.950330  [   56.762845] 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

 5949 14:20:33.957741  [   56.781673] RSP: 002b:00007fff840a9e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5950 14:20:33.965842  [   56.789282] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fab8666f833

 5951 14:20:33.972172  [   56.796444] RDX: 000000000000001f RSI: 00007fab86562000 RDI: 0000000000000001

 5952 14:20:33.980677  [   56.803584] RBP: 00007fab86562000 R08: 00007fab86561010 R09: 0000000000000000

 5953 14:20:33.986268  [   56.810732] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5954 14:20:33.994129  [   56.817872] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5955 14:20:33.996650  [   56.825012] irq event stamp: 0

 5956 14:20:34.003273  [   56.828070] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5957 14:20:34.011504  [   56.834338] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5958 14:20:34.019445  [   56.842522] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 5959 14:20:34.026147  [   56.850694] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5960 14:20:34.032494  [   56.856958] ---[ end trace 7075c56178ad4c55 ]---

 5961 14:20:34.036055  [   56.861578] lkdtm: Negative detected: saturated

 5962 14:20:34.074096  # [   56.361029] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 5963 14:20:34.081224  # [   56.383149] lkdtm: attempting bad refcount_sub_and_test() below zero

 5964 14:20:34.084813  # [   56.411690] ------------[ cut here ]------------

 5965 14:20:34.092043  # [   56.438472] refcount_t: underflow; use-after-free.

 5966 14:20:34.098589  # [   56.465515] WARNING: CPU: 1 PID: 2183 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5967 14:20:34.138849  # [   56.496146] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5968 14:20:34.146020  # [   56.557896] CPU: 1 PID: 2183 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 5969 14:20:34.152668  # [   56.587855] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5970 14:20:34.158338  # [   56.615922] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5971 14:20:34.176715  # [   56.640368] Code: 01 01 e8 12 b3 c0 00 0f 0b e9 52 e6 04 01 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 55 a0 c6 05 36 f7 f6 01 01 e8 ef b2 c0 00 <0f> 0b e9 2f e6 04 01 80 3d 21 f7 f6 01 00 0f 85 5e ff ff ff 48 c7

 5972 14:20:34.182087  # [   56.659182] RSP: 0018:ffffae03041afe40 EFLAGS: 00010286

 5973 14:20:34.189288  # [   56.664458] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 5974 14:20:34.196614  # [   56.671642] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 5975 14:20:34.203598  # [   56.678861] RBP: ffffffffa05f7c60 R08: 0000000000000000 R09: 0000000000000000

 5976 14:20:34.211225  # [   56.686043] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5977 14:20:34.218813  # [   56.693232] R13: ffffae03041aff10 R14: ffffae03041aff10 R15: ffff9dc84344b000

 5978 14:20:34.231878  # [   56.700423] FS:  00007fab867913c0(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000[   57.036043] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 5979 14:20:34.232869  000000000

 5980 14:20:34.238900  # [   56.708592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5981 14:20:34.245997  # [   56.714430] CR2: 00007fab86562000 CR3: 0000000102674000 CR4: 00000000001506e0

 5982 14:20:34.248197  # [   56.721672] Call Trace:

 5983 14:20:34.260581  # [   56.724218]  __refcount_sub_and_test.constprop.0+0x3c/0x50[   57.062649] lkdtm: attempting safe refcount_inc_not_zero() from zero

 5984 14:20:34.261121  

 5985 14:20:34.266733  # [   56.729798]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 5986 14:20:34.271532  # [   56.735473]  direct_entry.cold+0x2c/0x38

 5987 14:20:34.274305  # [   56.739532]  full_proxy_write+0x56/0x80

 5988 14:20:34.277485  # [   56.743462]  vfs_write+0xea/0x3b0

 5989 14:20:34.281799  # [   56.746849]  ksys_write+0x68/0xf0

 5990 14:20:34.285546  # [   56.750318[   57.091200] lkdtm: Good: zero detected

 5991 14:20:34.288479  ]  do_syscall_64+0x33/0x40

 5992 14:20:34.293489  # [   56.754062]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5993 14:20:34.297864  # [   56.759199] RIP: 0033:0x7fab8666f833

 5994 14:20:34.312668  # [   56.762845] 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 [   57.117157] lkdtm: Correctly stayed at zero

 5995 14:20:34.321018  14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5996 14:20:34.327934  # [   56.781673] RSP: 002b:00007fff840a9e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5997 14:20:34.340608  # [   56.789282] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fab[   57.143496] lkdtm: attempting bad refcount_inc() from zero

 5998 14:20:34.341095  8666f833

 5999 14:20:34.348401  # [   56.796444] RDX: 000000000000001f RSI: 00007fab86562000 RDI: 0000000000000001

 6000 14:20:34.355015  # [   56.803584] RBP: 00007fab86562000 R08: 00007fab86561010 R09: 0000000000000000

 6001 14:20:34.367728  # [   56.810732] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000[   57.171235] ------------[ cut here ]------------

 6002 14:20:34.368226  0001

 6003 14:20:34.375399  # [   56.817872] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6004 14:20:34.377624  # [   56.825012] irq event stamp: 0

 6005 14:20:34.384195  # [   56.828070] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6006 14:20:34.395068  # [   56.834338] hardirqs last disabled at (0): [<fffff[   57.197992] refcount_t: addition on 0; use-after-free.

 6007 14:20:34.398742  fff9e6fd834>] copy_process+0x664/0x1c60

 6008 14:20:34.406910  # [   56.842522] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6009 14:20:34.412108  # [   56.850694] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6010 14:20:34.424778  # [   56.856958] ---[ end trace 7075c56178ad4[   57.225499] WARNING: CPU: 1 PID: 2215 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6011 14:20:34.426668  c55 ]---

 6012 14:20:34.430284  # [   56.861578] lkdtm: Negative detected: saturated

 6013 14:20:34.436735  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6014 14:20:34.441845  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 6015 14:20:34.445950  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6016 14:20:34.485680  [   57.255871] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6017 14:20:34.492761  [   57.316225] CPU: 1 PID: 2215 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 6018 14:20:34.499414  [   57.323981] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6019 14:20:34.505109  [   57.329952] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6020 14:20:34.522923  [   57.335196] Code: 01 01 e8 58 b3 c0 00 0f 0b e9 98 e6 04 01 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 55 a0 c6 05 7d f7 f6 01 01 e8 35 b3 c0 00 <0f> 0b e9 75 e6 04 01 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 55

 6021 14:20:34.528455  [   57.354050] RSP: 0018:ffffae0304227e48 EFLAGS: 00010286

 6022 14:20:34.536671  [   57.359298] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6023 14:20:34.543394  [   57.366486] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 6024 14:20:34.549993  [   57.373637] RBP: ffffffffa05f8001 R08: 0000000000000000 R09: 0000000000000000

 6025 14:20:34.557029  [   57.380838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6026 14:20:34.564540  [   57.388007] R13: ffffae0304227f10 R14: ffffae0304227f10 R15: ffff9dc8436a5000

 6027 14:20:34.571785  [   57.395214] FS:  00007f8d824ee580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 6028 14:20:34.577983  [   57.403364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6029 14:20:34.585468  [   57.409210] CR2: 00007f8d822ba000 CR3: 00000001036a0000 CR4: 00000000001506e0

 6030 14:20:34.587615  [   57.416442] Call Trace:

 6031 14:20:34.592329  [   57.419014]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6032 14:20:34.595986  [   57.423550]  direct_entry.cold+0x2c/0x38

 6033 14:20:34.600289  [   57.427563]  full_proxy_write+0x56/0x80

 6034 14:20:34.603495  [   57.431551]  vfs_write+0xea/0x3b0

 6035 14:20:34.607282  [   57.434935]  ksys_write+0x68/0xf0

 6036 14:20:34.611390  [   57.438363]  do_syscall_64+0x33/0x40

 6037 14:20:34.615550  [   57.442007]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6038 14:20:34.620550  [   57.447114] RIP: 0033:0x7f8d823c7833

 6039 14:20:34.638286  [   57.450711] 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

 6040 14:20:34.646668  [   57.469463] RSP: 002b:00007ffc687457b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6041 14:20:34.653809  [   57.477032] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8d823c7833

 6042 14:20:34.660673  [   57.484159] RDX: 0000000000000012 RSI: 00007f8d822ba000 RDI: 0000000000000001

 6043 14:20:34.667478  [   57.491316] RBP: 00007f8d822ba000 R08: 00007f8d822b9010 R09: 0000000000000000

 6044 14:20:34.674623  [   57.498466] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6045 14:20:34.681397  [   57.505604] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6046 14:20:34.684528  [   57.512743] irq event stamp: 0

 6047 14:20:34.690515  [   57.515802] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6048 14:20:34.699679  [   57.522071] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6049 14:20:34.707404  [   57.530281] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6050 14:20:34.713787  [   57.538455] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6051 14:20:34.718256  [   57.544720] ---[ end trace 7075c56178ad4c56 ]---

 6052 14:20:34.722160  [   57.549339] lkdtm: Zero detected: saturated

 6053 14:20:34.759026  # [   57.036043] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6054 14:20:34.765619  # [   57.062649] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6055 14:20:34.769582  # [   57.091200] lkdtm: Good: zero detected

 6056 14:20:34.773920  # [   57.117157] lkdtm: Correctly stayed at zero

 6057 14:20:34.779838  # [   57.143496] lkdtm: attempting bad refcount_inc() from zero

 6058 14:20:34.784946  # [   57.171235] ------------[ cut here ]------------

 6059 14:20:34.789938  # [   57.197992] refcount_t: addition on 0; use-after-free.

 6060 14:20:34.798129  # [   57.225499] WARNING: CPU: 1 PID: 2215 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6061 14:20:34.838511  # [   57.255871] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6062 14:20:34.847023  # [   57.316225] CPU: 1 PID: 2215 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 6063 14:20:34.852087  # [   57.323981] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6064 14:20:34.857516  # [   57.329952] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6065 14:20:34.875630  # [   57.335196] Code: 01 01 e8 58 b3 c0 00 0f 0b e9 98 e6 04 01 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 55 a0 c6 05 7d f7 f6 01 01 e8 35 b3 c0 00 <0f> 0b e9 75 e6 04 01 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 55

 6066 14:20:34.881245  # [   57.354050] RSP: 0018:ffffae0304227e48 EFLAGS: 00010286

 6067 14:20:34.889256  # [   57.359298] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6068 14:20:34.896517  # [   57.366486] RDX: ffff9[   57.719034] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6069 14:20:34.901645  dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 6070 14:20:34.908856  # [   57.373637] RBP: ffffffffa05f8001 R08: 0000000000000000 R09: 0000000000000000

 6071 14:20:34.916086  # [   57.380838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6072 14:20:34.924853  # [   57.388007] R13: ffffae030[   57.727964] lkdtm: attempting safe refcount_add_not_zero() from zero

 6073 14:20:34.930474  4227f10 R14: ffffae0304227f10 R15: ffff9dc8436a5000

 6074 14:20:34.938014  # [   57.395214] FS:  00007f8d824ee580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 6075 14:20:34.944051  # [   57.403364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6076 14:20:34.951554  # [   57.409210] CR2: 00007f8d822ba000 C[   57.756494] lkdtm: Good: zero detected

 6077 14:20:34.955460  R3: 00000001036a0000 CR4: 00000000001506e0

 6078 14:20:34.957141  # [   57.416442] Call Trace:

 6079 14:20:34.963023  # [   57.419014]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6080 14:20:34.966967  # [   57.423550]  direct_entry.cold+0x2c/0x38

 6081 14:20:34.970647  # [   57.427563]  full_proxy_write+0x56/0x80

 6082 14:20:34.977236  # [   57.431551]  vfs_write+0xea/0x3[   57.782453] lkdtm: Correctly stayed at zero

 6083 14:20:34.978052  b0

 6084 14:20:34.981754  # [   57.434935]  ksys_write+0x68/0xf0

 6085 14:20:34.986050  # [   57.438363]  do_syscall_64+0x33/0x40

 6086 14:20:34.990774  # [   57.442007]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6087 14:20:34.994012  # [   57.447114] RIP: 0033:0x7f8d823c7833

 6088 14:20:35.007228  # [   57.450711] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 f[   57.808804] lkdtm: attempting bad refcount_add() from zero

 6089 14:20:35.018676  f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6090 14:20:35.026161  # [   57.469463] RSP: 002b:00007ffc687457b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6091 14:20:35.032065  # [   57.477032[   57.836546] ------------[ cut here ]------------

 6092 14:20:35.038558  ] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8d823c7833

 6093 14:20:35.045886  # [   57.484159] RDX: 0000000000000012 RSI: 00007f8d822ba000 RDI: 0000000000000001

 6094 14:20:35.052294  # [   57.491316] RBP: 00007f8d822ba000 R08: 00007f8d822b9010 R09: 0000000000000000

 6095 14:20:35.059851  # [   57.498466] R1[   57.863258] refcount_t: addition on 0; use-after-free.

 6096 14:20:35.064923  0: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6097 14:20:35.072391  # [   57.505604] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6098 14:20:35.075787  # [   57.512743] irq event stamp: 0

 6099 14:20:35.091140  # [   57.515802] hardirqs last  enabled at (0): [<0000000000000000>] 0[   57.890671] WARNING: CPU: 1 PID: 2247 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6100 14:20:35.091688  x0

 6101 14:20:35.098668  # [   57.522071] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6102 14:20:35.106928  # [   57.530281] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6103 14:20:35.153105  # [   57.538455] softirqs last disabled at (0): [<0000000000[   57.921217] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6104 14:20:35.153699  000000>] 0x0

 6105 14:20:35.158260  # [   57.544720] ---[ end trace 7075c56178ad4c56 ]---

 6106 14:20:35.162893  # [   57.549339] lkdtm: Zero detected: saturated

 6107 14:20:35.165882  # REFCOUNT_INC_ZERO: saw 'call trace:': ok

 6108 14:20:35.170111  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6109 14:20:35.175669  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6110 14:20:35.181179  [   57.983001] CPU: 1 PID: 2247 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 6111 14:20:35.186981  [   58.012491] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6112 14:20:35.193376  [   58.018439] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6113 14:20:35.211719  [   58.023685] Code: 01 01 e8 58 b3 c0 00 0f 0b e9 98 e6 04 01 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 55 a0 c6 05 7d f7 f6 01 01 e8 35 b3 c0 00 <0f> 0b e9 75 e6 04 01 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 55

 6114 14:20:35.217560  [   58.042445] RSP: 0018:ffffae03042a7e48 EFLAGS: 00010286

 6115 14:20:35.223457  [   58.047690] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6116 14:20:35.231666  [   58.054833] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 6117 14:20:35.239994  [   58.061984] RBP: ffffffffa05f8013 R08: 0000000000000000 R09: 0000000000000000

 6118 14:20:35.245522  [   58.069133] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6119 14:20:35.252578  [   58.076289] R13: ffffae03042a7f10 R14: ffffae03042a7f10 R15: ffff9dc8462de000

 6120 14:20:35.260408  [   58.083435] FS:  00007f22c6ab93c0(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 6121 14:20:35.265724  [   58.091558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6122 14:20:35.273595  [   58.097352] CR2: 00007f22c688a000 CR3: 0000000103b80000 CR4: 00000000001506e0

 6123 14:20:35.275193  [   58.104507] Call Trace:

 6124 14:20:35.279979  [   58.106980]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6125 14:20:35.284536  [   58.111456]  direct_entry.cold+0x2c/0x38

 6126 14:20:35.287706  [   58.115397]  full_proxy_write+0x56/0x80

 6127 14:20:35.291058  [   58.119313]  vfs_write+0xea/0x3b0

 6128 14:20:35.294861  [   58.122658]  ksys_write+0x68/0xf0

 6129 14:20:35.297732  [   58.126048]  do_syscall_64+0x33/0x40

 6130 14:20:35.303493  [   58.129674]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6131 14:20:35.306853  [   58.134872] RIP: 0033:0x7f22c6997833

 6132 14:20:35.325798  [   58.138493] 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

 6133 14:20:35.333202  [   58.157304] RSP: 002b:00007ffcd6600508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6134 14:20:35.340867  [   58.164990] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f22c6997833

 6135 14:20:35.347844  [   58.172219] RDX: 0000000000000012 RSI: 00007f22c688a000 RDI: 0000000000000001

 6136 14:20:35.355183  [   58.179449] RBP: 00007f22c688a000 R08: 00007f22c6889010 R09: 0000000000000000

 6137 14:20:35.363012  [   58.186718] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6138 14:20:35.369391  [   58.193897] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6139 14:20:35.372838  [   58.201128] irq event stamp: 0

 6140 14:20:35.378972  [   58.204256] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6141 14:20:35.387570  [   58.210600] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6142 14:20:35.395672  [   58.218819] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6143 14:20:35.401615  [   58.227032] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6144 14:20:35.407531  [   58.233305] ---[ end trace 7075c56178ad4c57 ]---

 6145 14:20:35.410239  [   58.237921] lkdtm: Zero detected: saturated

 6146 14:20:35.447560  # [   57.719034] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6147 14:20:35.453284  # [   57.727964] lkdtm: attempting safe refcount_add_not_zero() from zero

 6148 14:20:35.457584  # [   57.756494] lkdtm: Good: zero detected

 6149 14:20:35.461801  # [   57.782453] lkdtm: Correctly stayed at zero

 6150 14:20:35.467383  # [   57.808804] lkdtm: attempting bad refcount_add() from zero

 6151 14:20:35.472346  # [   57.836546] ------------[ cut here ]------------

 6152 14:20:35.477510  # [   57.863258] refcount_t: addition on 0; use-after-free.

 6153 14:20:35.485586  # [   57.890671] WARNING: CPU: 1 PID: 2247 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6154 14:20:35.526005  # [   57.921217] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6155 14:20:35.533884  # [   57.983001] CPU: 1 PID: 2247 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 6156 14:20:35.539706  # [   58.012491] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6157 14:20:35.546092  # [   58.018439] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6158 14:20:35.564217  # [   58.023685] Code: 01 01 e8 58 b3 c0 00 0f 0b e9 98 e6 04 01 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 55 a0 c6 05 7d f7 f6 01 01 e8 35 b3 c0 00 <0f> 0b e9 75 e6 04 01 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 55

 6159 14:20:35.569085  # [   58.042445] RSP: 0018:ffffae03042a7e48 EFLAGS: 00010286

 6160 14:20:35.576983  # [   58.047690] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6161 14:20:35.583596  # [   58.054833] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 6162 14:20:35.591731  # [   58.061984] RBP: ffffffffa05f8013 R08: 0000000000000000 R09: 0000000000000000

 6163 14:20:35.598292  # [   58.069133] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6164 14:20:35.607031  # [   58.076289] R13: ffffae030[   58.410245] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6165 14:20:35.611885  42a7f10 R14: ffffae03042a7f10 R15: ffff9dc8462de000

 6166 14:20:35.619472  # [   58.083435] FS:  00007f22c6ab93c0(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 6167 14:20:35.625737  # [   58.091558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6168 14:20:35.635088  # [   58.097352] CR2: 00007f22c688a000 C[   58.438419] lkdtm: attempting bad refcount_inc() from saturated

 6169 14:20:35.639640  R3: 0000000103b80000 CR4: 00000000001506e0

 6170 14:20:35.641453  # [   58.104507] Call Trace:

 6171 14:20:35.647379  # [   58.106980]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6172 14:20:35.651526  # [   58.111456]  direct_entry.cold+0x2c/0x38

 6173 14:20:35.654278  # [   58.115397]  full_proxy_write+0x56/0x80

 6174 14:20:35.662055  # [   58.119313]  vfs_write+0xea/0x3[   58.466526] ------------[ cut here ]------------

 6175 14:20:35.662797  b0

 6176 14:20:35.665349  # [   58.122658]  ksys_write+0x68/0xf0

 6177 14:20:35.670162  # [   58.126048]  do_syscall_64+0x33/0x40

 6178 14:20:35.675062  # [   58.129674]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6179 14:20:35.679871  # [   58.134872] RIP: 0033:0x7f22c6997833

 6180 14:20:35.690905  # [   58.138493] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 f[   58.493309] refcount_t: saturated; leaking memory.

 6181 14:20:35.702270  f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6182 14:20:35.710288  # [   58.157304] RSP: 002b:00007ffcd6600508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6183 14:20:35.720072  # [   58.164990[   58.520347] WARNING: CPU: 1 PID: 2282 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6184 14:20:35.725579  ] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f22c6997833

 6185 14:20:35.733545  # [   58.172219] RDX: 0000000000000012 RSI: 00007f22c688a000 RDI: 0000000000000001

 6186 14:20:35.741261  # [   58.179449] RBP: 00007f22c688a000 R08: 00007f22c6889010 R09: 0000000000000000

 6187 14:20:35.782407  # [   58.186718] R1[   58.550987] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6188 14:20:35.787072  0: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6189 14:20:35.795682  # [   58.193897] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6190 14:20:35.799345  # [   58.201128] irq event stamp: 0

 6191 14:20:35.811369  # [   58.204256] hardirqs last  enabled at (0): [<0000000000000000>] 0[   58.612735] CPU: 1 PID: 2282 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 6192 14:20:35.811809  x0

 6193 14:20:35.819771  # [   58.210600] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6194 14:20:35.828114  # [   58.218819] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6195 14:20:35.839350  # [   58.227032] softirqs last disabled at (0): [<0000000000[   58.642705] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6196 14:20:35.840529  000000>] 0x0

 6197 14:20:35.845557  # [   58.233305] ---[ end trace 7075c56178ad4c57 ]---

 6198 14:20:35.850062  # [   58.237921] lkdtm: Zero detected: saturated

 6199 14:20:35.853585  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok

 6200 14:20:35.858566  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6201 14:20:35.861640  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6202 14:20:35.866541  [   58.670761] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6203 14:20:35.885668  [   58.698153] Code: 84 bc 00 00 00 e9 bf e6 04 01 85 f6 74 46 80 3d b1 f7 f6 01 00 75 ee 48 c7 c7 d8 2f 55 a0 c6 05 a1 f7 f6 01 01 e8 58 b3 c0 00 <0f> 0b e9 98 e6 04 01 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 55

 6204 14:20:35.890759  [   58.716942] RSP: 0018:ffffae0304327e48 EFLAGS: 00010286

 6205 14:20:35.898466  [   58.722209] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6206 14:20:35.905084  [   58.729376] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 6207 14:20:35.912044  [   58.736544] RBP: ffffffffa05f8025 R08: 0000000000000000 R09: 0000000000000000

 6208 14:20:35.920008  [   58.743718] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6209 14:20:35.927154  [   58.750887] R13: ffffae0304327f10 R14: ffffae0304327f10 R15: ffff9dc8448e2000

 6210 14:20:35.934588  [   58.758061] FS:  00007fb59902d580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 6211 14:20:35.940618  [   58.766203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6212 14:20:35.947610  [   58.772020] CR2: 00007fb598dfa000 CR3: 0000000105992000 CR4: 00000000001506e0

 6213 14:20:35.950880  [   58.779206] Call Trace:

 6214 14:20:35.955637  [   58.781727]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6215 14:20:35.960218  [   58.786708]  direct_entry.cold+0x2c/0x38

 6216 14:20:35.962990  [   58.790696]  full_proxy_write+0x56/0x80

 6217 14:20:35.966508  [   58.794620]  vfs_write+0xea/0x3b0

 6218 14:20:35.970082  [   58.798067]  ksys_write+0x68/0xf0

 6219 14:20:35.973826  [   58.801457]  do_syscall_64+0x33/0x40

 6220 14:20:35.978966  [   58.805094]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6221 14:20:35.982485  [   58.810194] RIP: 0033:0x7fb598f07833

 6222 14:20:36.001455  [   58.813900] 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

 6223 14:20:36.009311  [   58.832695] RSP: 002b:00007fff9c704bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6224 14:20:36.016093  [   58.840376] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fb598f07833

 6225 14:20:36.023153  [   58.847599] RDX: 0000000000000017 RSI: 00007fb598dfa000 RDI: 0000000000000001

 6226 14:20:36.031206  [   58.854777] RBP: 00007fb598dfa000 R08: 00007fb598df9010 R09: 0000000000000000

 6227 14:20:36.037826  [   58.861945] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6228 14:20:36.045373  [   58.869086] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6229 14:20:36.048309  [   58.876232] irq event stamp: 0

 6230 14:20:36.054045  [   58.879288] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6231 14:20:36.063946  [   58.885554] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6232 14:20:36.071919  [   58.893724] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6233 14:20:36.076889  [   58.901893] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6234 14:20:36.081764  [   58.908179] ---[ end trace 7075c56178ad4c58 ]---

 6235 14:20:36.086710  [   58.912804] lkdtm: Saturation detected: still saturated

 6236 14:20:36.126062  # [   58.410245] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6237 14:20:36.131035  # [   58.438419] lkdtm: attempting bad refcount_inc() from saturated

 6238 14:20:36.136158  # [   58.466526] ------------[ cut here ]------------

 6239 14:20:36.141175  # [   58.493309] refcount_t: saturated; leaking memory.

 6240 14:20:36.149373  # [   58.520347] WARNING: CPU: 1 PID: 2282 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6241 14:20:36.189925  # [   58.550987] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6242 14:20:36.197750  # [   58.612735] CPU: 1 PID: 2282 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 6243 14:20:36.203014  # [   58.642705] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6244 14:20:36.208657  # [   58.670761] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6245 14:20:36.228293  # [   58.698153] Code: 84 bc 00 00 00 e9 bf e6 04 01 85 f6 74 46 80 3d b1 f7 f6 01 00 75 ee 48 c7 c7 d8 2f 55 a0 c6 05 a1 f7 f6 01 01 e8 58 b3 c0 00 <0f> 0b e9 98 e6 04 01 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 55

 6246 14:20:36.233267  # [   58.716942] RSP: 0018:ffffae0304327e48 EFLAGS: 00010286

 6247 14:20:36.239558  # [   58.722209] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6248 14:20:36.247578  # [   58.729376] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 6249 14:20:36.253903  # [   58.736544] RBP: ffffffffa05f8025 R08: 0000000000000000 R09: 0000000000000000

 6250 14:20:36.262074  # [   58.743718] R[   59.085544] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6251 14:20:36.268398  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6252 14:20:36.275508  # [   58.750887] R13: ffffae0304327f10 R14: ffffae0304327f10 R15: ffff9dc8448e2000

 6253 14:20:36.283708  # [   58.758061] FS:  00007fb59902d580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 6254 14:20:36.290380  # [   58.76[   59.093356] lkdtm: attempting bad refcount_dec() from saturated

 6255 14:20:36.295083  6203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6256 14:20:36.302412  # [   58.772020] CR2: 00007fb598dfa000 CR3: 0000000105992000 CR4: 00000000001506e0

 6257 14:20:36.305399  # [   58.779206] Call Trace:

 6258 14:20:36.310643  # [   58.781727]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6259 14:20:36.317053  # [   58.786708]  direct_en[   59.121457] ------------[ cut here ]------------

 6260 14:20:36.318387  try.cold+0x2c/0x38

 6261 14:20:36.322727  # [   58.790696]  full_proxy_write+0x56/0x80

 6262 14:20:36.326090  # [   58.794620]  vfs_write+0xea/0x3b0

 6263 14:20:36.329947  # [   58.798067]  ksys_write+0x68/0xf0

 6264 14:20:36.333803  # [   58.801457]  do_syscall_64+0x33/0x40

 6265 14:20:36.339446  # [   58.805094]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6266 14:20:36.346170  # [   5[   59.148262] refcount_t: decrement hit 0; leaking memory.

 6267 14:20:36.348881  8.810194] RIP: 0033:0x7fb598f07833

 6268 14:20:36.366249  # [   58.813900] 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

 6269 14:20:36.375496  # [   59.175790] WARNING: CPU: 1 PID: 2317 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6270 14:20:36.382643  [   58.832695] RSP: 002b:00007fff9c704bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6271 14:20:36.390466  # [   58.840376] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fb598f07833

 6272 14:20:36.397235  # [   58.847599] RDX: 0000000000000017 RSI: 00007fb598dfa000 RDI: 0000000000000001

 6273 14:20:36.436935  #[   59.206341] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6274 14:20:36.443959   [   58.854777] RBP: 00007fb598dfa000 R08: 00007fb598df9010 R09: 0000000000000000

 6275 14:20:36.451961  # [   58.861945] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6276 14:20:36.459117  # [   58.869086] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6277 14:20:36.467888  # [  [   59.268200] CPU: 1 PID: 2317 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 6278 14:20:36.469808   58.876232] irq event stamp: 0

 6279 14:20:36.475927  # [   58.879288] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6280 14:20:36.484665  # [   58.885554] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6281 14:20:36.494992  # [   58.893724] softirqs last  enabled at (0): [<ffff[   59.298180] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6282 14:20:36.498222  ffff9e6fd834>] copy_process+0x664/0x1c60

 6283 14:20:36.505242  # [   58.901893] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6284 14:20:36.509841  # [   58.908179] ---[ end trace 7075c56178ad4c58 ]---

 6285 14:20:36.515361  # [   58.912804] lkdtm: Saturation detected: still saturated

 6286 14:20:36.522685  # REFCOUNT_INC_SATURATE[   59.326192] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6287 14:20:36.526724  D: saw 'Saturation detected: still saturated': ok

 6288 14:20:36.531496  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6289 14:20:36.535485  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6290 14:20:36.553710  [   59.353636] Code: 88 30 55 a0 c6 05 0d f7 f6 01 01 e8 c8 b2 c0 00 0f 0b e9 08 e6 04 01 48 c7 c7 58 30 55 a0 c6 05 f4 f6 f6 01 01 e8 ae b2 c0 00 <0f> 0b e9 ee e5 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6291 14:20:36.559162  [   59.385286] RSP: 0018:ffffae030438fe48 EFLAGS: 00010286

 6292 14:20:36.566439  [   59.390555] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6293 14:20:36.573205  [   59.397727] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 6294 14:20:36.580846  [   59.404946] RBP: ffffffffa05f803c R08: 0000000000000000 R09: 0000000000000000

 6295 14:20:36.588665  [   59.412126] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6296 14:20:36.595854  [   59.419310] R13: ffffae030438ff10 R14: ffffae030438ff10 R15: ffff9dc842762000

 6297 14:20:36.603100  [   59.426497] FS:  00007f68bbb53580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 6298 14:20:36.608976  [   59.434636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6299 14:20:36.616173  [   59.440443] CR2: 00007f68bb922000 CR3: 00000001036a0000 CR4: 00000000001506e0

 6300 14:20:36.618813  [   59.447660] Call Trace:

 6301 14:20:36.623751  [   59.450223]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6302 14:20:36.628210  [   59.455199]  direct_entry.cold+0x2c/0x38

 6303 14:20:36.631625  [   59.459226]  full_proxy_write+0x56/0x80

 6304 14:20:36.634805  [   59.463192]  vfs_write+0xea/0x3b0

 6305 14:20:36.638399  [   59.466631]  ksys_write+0x68/0xf0

 6306 14:20:36.642590  [   59.470091]  do_syscall_64+0x33/0x40

 6307 14:20:36.647755  [   59.473761]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6308 14:20:36.651142  [   59.478901] RIP: 0033:0x7f68bba2f833

 6309 14:20:36.670128  [   59.482586] 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

 6310 14:20:36.677465  [   59.501420] RSP: 002b:00007ffd28731248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6311 14:20:36.684437  [   59.509072] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f68bba2f833

 6312 14:20:36.692047  [   59.516338] RDX: 0000000000000017 RSI: 00007f68bb922000 RDI: 0000000000000001

 6313 14:20:36.699946  [   59.523544] RBP: 00007f68bb922000 R08: 00007f68bb921010 R09: 0000000000000000

 6314 14:20:36.707057  [   59.530731] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6315 14:20:36.714300  [   59.537946] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6316 14:20:36.717007  [   59.545083] irq event stamp: 0

 6317 14:20:36.723183  [   59.548138] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6318 14:20:36.731999  [   59.554403] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6319 14:20:36.739760  [   59.562604] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6320 14:20:36.745854  [   59.570783] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6321 14:20:36.750264  [   59.577043] ---[ end trace 7075c56178ad4c59 ]---

 6322 14:20:36.755517  [   59.581660] lkdtm: Saturation detected: still saturated

 6323 14:20:36.795087  # [   59.085544] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6324 14:20:36.800623  # [   59.093356] lkdtm: attempting bad refcount_dec() from saturated

 6325 14:20:36.805943  # [   59.121457] ------------[ cut here ]------------

 6326 14:20:36.812002  # [   59.148262] refcount_t: decrement hit 0; leaking memory.

 6327 14:20:36.820750  # [   59.175790] WARNING: CPU: 1 PID: 2317 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6328 14:20:36.859153  # [   59.206341] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6329 14:20:36.867555  # [   59.268200] CPU: 1 PID: 2317 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 6330 14:20:36.874043  # [   59.298180] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6331 14:20:36.878802  # [   59.326192] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6332 14:20:36.897441  # [   59.353636] Code: 88 30 55 a0 c6 05 0d f7 f6 01 01 e8 c8 b2 c0 00 0f 0b e9 08 e6 04 01 48 c7 c7 58 30 55 a0 c6 05 f4 f6 f6 01 01 e8 ae b2 c0 00 <0f> 0b e9 ee e5 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6333 14:20:36.902612  # [   59.385286] RSP: 0018:ffffae030438fe48 EFLAGS: 00010286

 6334 14:20:36.911082  # [   59.390555] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6335 14:20:36.918152  # [   59.397727] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 6336 14:20:36.925347  # [   59.404946] RBP: ffffffffa05f803c R08: 0000000000000000 R09: 0000000000000000

 6337 14:20:36.934029  # [   59.412126] R10: 00000000ffffe[   59.741497] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6338 14:20:36.938461  000 R11: 3fffffffffffffff R12: 0000000000000017

 6339 14:20:36.946774  # [   59.419310] R13: ffffae030438ff10 R14: ffffae030438ff10 R15: ffff9dc842762000

 6340 14:20:36.953400  # [   59.426497] FS:  00007f68bbb53580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 6341 14:20:36.962972  # [   59.434636] CS:  0010 D[   59.765540] lkdtm: attempting bad refcount_dec() from saturated

 6342 14:20:36.966562  S: 0000 ES: 0000 CR0: 0000000080050033

 6343 14:20:36.973143  # [   59.440443] CR2: 00007f68bb922000 CR3: 00000001036a0000 CR4: 00000000001506e0

 6344 14:20:36.975216  # [   59.447660] Call Trace:

 6345 14:20:36.980466  # [   59.450223]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6346 14:20:36.989116  # [   59.455199]  direct_entry.cold+0x2c/0x3[   59.793641] ------------[ cut here ]------------

 6347 14:20:36.989700  8

 6348 14:20:36.993076  # [   59.459226]  full_proxy_write+0x56/0x80

 6349 14:20:36.996473  # [   59.463192]  vfs_write+0xea/0x3b0

 6350 14:20:37.000382  # [   59.466631]  ksys_write+0x68/0xf0

 6351 14:20:37.003915  # [   59.470091]  do_syscall_64+0x33/0x40

 6352 14:20:37.009179  # [   59.473761]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6353 14:20:37.015840  # [   59.478901] RIP: 00[   59.820431] refcount_t: saturated; leaking memory.

 6354 14:20:37.018033  33:0x7f68bba2f833

 6355 14:20:37.036621  # [   59.482586] 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

 6356 14:20:37.046624  # [   59.501420] RS[   59.847427] WARNING: CPU: 1 PID: 2352 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6357 14:20:37.053078  P: 002b:00007ffd28731248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6358 14:20:37.061484  # [   59.509072] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f68bba2f833

 6359 14:20:37.067563  # [   59.516338] RDX: 0000000000000017 RSI: 00007f68bb922000 RDI: 0000000000000001

 6360 14:20:37.109036  # [   59.523544] R[   59.878020] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6361 14:20:37.114725  BP: 00007f68bb922000 R08: 00007f68bb921010 R09: 0000000000000000

 6362 14:20:37.121392  # [   59.530731] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6363 14:20:37.129189  # [   59.537946] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6364 14:20:37.138644  # [   59.545083] irq e[   59.939912] CPU: 1 PID: 2352 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 6365 14:20:37.139616  vent stamp: 0

 6366 14:20:37.146397  # [   59.548138] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6367 14:20:37.154747  # [   59.554403] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6368 14:20:37.166367  # [   59.562604] softirqs last  enabled at (0): [<ffffffff9e6fd834>] co[   59.969756] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6369 14:20:37.168235  py_process+0x664/0x1c60

 6370 14:20:37.175269  # [   59.570783] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6371 14:20:37.180497  # [   59.577043] ---[ end trace 7075c56178ad4c59 ]---

 6372 14:20:37.185515  # [   59.581660] lkdtm: Saturation detected: still saturated

 6373 14:20:37.194195  # REFCOUNT_DEC_SATURATED: saw 'Saturatio[   59.997896] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6374 14:20:37.196337  n detected: still saturated': ok

 6375 14:20:37.201363  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6376 14:20:37.204846  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6377 14:20:37.223880  [   60.025282] Code: 84 bc 00 00 00 e9 bf e6 04 01 85 f6 74 46 80 3d b1 f7 f6 01 00 75 ee 48 c7 c7 d8 2f 55 a0 c6 05 a1 f7 f6 01 01 e8 58 b3 c0 00 <0f> 0b e9 98 e6 04 01 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 55

 6378 14:20:37.229113  [   60.055422] RSP: 0018:ffffae03043f7e48 EFLAGS: 00010286

 6379 14:20:37.236011  [   60.060699] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6380 14:20:37.243297  [   60.067875] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 6381 14:20:37.250967  [   60.075108] RBP: ffffffffa05f8053 R08: 0000000000000000 R09: 0000000000000000

 6382 14:20:37.257681  [   60.082296] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6383 14:20:37.265078  [   60.089549] R13: ffffae03043f7f10 R14: ffffae03043f7f10 R15: ffff9dc842763000

 6384 14:20:37.273397  [   60.096745] FS:  00007f7c3a2d2580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 6385 14:20:37.279780  [   60.104859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6386 14:20:37.285952  [   60.110646] CR2: 00007f7c3a0d2000 CR3: 0000000102898000 CR4: 00000000001506e0

 6387 14:20:37.288544  [   60.117797] Call Trace:

 6388 14:20:37.293266  [   60.120336]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6389 14:20:37.297498  [   60.125274]  direct_entry.cold+0x2c/0x38

 6390 14:20:37.301154  [   60.129259]  full_proxy_write+0x56/0x80

 6391 14:20:37.304804  [   60.133199]  vfs_write+0xea/0x3b0

 6392 14:20:37.308042  [   60.136602]  ksys_write+0x68/0xf0

 6393 14:20:37.311748  [   60.140007]  do_syscall_64+0x33/0x40

 6394 14:20:37.317296  [   60.143698]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6395 14:20:37.320831  [   60.148839] RIP: 0033:0x7f7c3a1df833

 6396 14:20:37.340263  [   60.152506] 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

 6397 14:20:37.347327  [   60.171347] RSP: 002b:00007fff68d3fa88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6398 14:20:37.354769  [   60.179021] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7c3a1df833

 6399 14:20:37.361511  [   60.186242] RDX: 0000000000000017 RSI: 00007f7c3a0d2000 RDI: 0000000000000001

 6400 14:20:37.373355  [   60.193382] RBP: 00007f7c3a0d2000 R08: 00007f7c3a0d1010 R09: 0000000000000000

 6401 14:20:37.376003  [   60.200523] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6402 14:20:37.382938  [   60.207671] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6403 14:20:37.387050  [   60.214811] irq event stamp: 0

 6404 14:20:37.392400  [   60.217870] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6405 14:20:37.401261  [   60.224140] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6406 14:20:37.409232  [   60.232312] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6407 14:20:37.415353  [   60.240488] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6408 14:20:37.420668  [   60.246751] ---[ end trace 7075c56178ad4c5a ]---

 6409 14:20:37.425103  [   60.251369] lkdtm: Saturation detected: still saturated

 6410 14:20:37.461330  # [   59.741497] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6411 14:20:37.468229  # [   59.765540] lkdtm: attempting bad refcount_dec() from saturated

 6412 14:20:37.472311  # [   59.793641] ------------[ cut here ]------------

 6413 14:20:37.476733  # [   59.820431] refcount_t: saturated; leaking memory.

 6414 14:20:37.485391  # [   59.847427] WARNING: CPU: 1 PID: 2352 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6415 14:20:37.526359  # [   59.878020] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6416 14:20:37.533334  # [   59.939912] CPU: 1 PID: 2352 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 6417 14:20:37.539654  # [   59.969756] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6418 14:20:37.544305  # [   59.997896] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6419 14:20:37.564646  # [   60.025282] Code: 84 bc 00 00 00 e9 bf e6 04 01 85 f6 74 46 80 3d b1 f7 f6 01 00 75 ee 48 c7 c7 d8 2f 55 a0 c6 05 a1 f7 f6 01 01 e8 58 b3 c0 00 <0f> 0b e9 98 e6 04 01 80 3d 8d f7 f6 01 00 75 cb 48 c7 c7 00 30 55

 6420 14:20:37.568975  # [   60.055422] RSP: 0018:ffffae03043f7e48 EFLAGS: 00010286

 6421 14:20:37.576373  # [   60.060699] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6422 14:20:37.583551  # [   60.067875] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 6423 14:20:37.590487  # [   60.075108] RBP: ffffffffa05f8053 R08: 0000000000000000 R09: 0000000000000000

 6424 14:20:37.599624  # [   60.082296] R10: 0[   60.404883] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6425 14:20:37.604582  0000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6426 14:20:37.612358  # [   60.089549] R13: ffffae03043f7f10 R14: ffffae03043f7f10 R15: ffff9dc842763000

 6427 14:20:37.621276  # [   60.096745] FS:  00007f7c3a2d2580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 6428 14:20:37.628278  # [   60.104859][   60.431053] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6429 14:20:37.632608   CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6430 14:20:37.640980  # [   60.110646] CR2: 00007f7c3a0d2000 CR3: 0000000102898000 CR4: 00000000001506e0

 6431 14:20:37.642481  # [   60.117797] Call Trace:

 6432 14:20:37.648012  # [   60.120336]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6433 14:20:37.655801  # [   60.125274]  direct_entry.c[   60.459975] ------------[ cut here ]------------

 6434 14:20:37.656336  old+0x2c/0x38

 6435 14:20:37.660512  # [   60.129259]  full_proxy_write+0x56/0x80

 6436 14:20:37.663797  # [   60.133199]  vfs_write+0xea/0x3b0

 6437 14:20:37.667789  # [   60.136602]  ksys_write+0x68/0xf0

 6438 14:20:37.670973  # [   60.140007]  do_syscall_64+0x33/0x40

 6439 14:20:37.676259  # [   60.143698]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6440 14:20:37.682017  # [   60.148[   60.486813] refcount_t: saturated; leaking memory.

 6441 14:20:37.684887  839] RIP: 0033:0x7f7c3a1df833

 6442 14:20:37.703610  # [   60.152506] 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

 6443 14:20:37.712581  # [   6[   60.513839] WARNING: CPU: 1 PID: 2384 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6444 14:20:37.720375  0.171347] RSP: 002b:00007fff68d3fa88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6445 14:20:37.726993  # [   60.179021] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7c3a1df833

 6446 14:20:37.734772  # [   60.186242] RDX: 0000000000000017 RSI: 00007f7c3a0d2000 RDI: 0000000000000001

 6447 14:20:37.774992  # [   [   60.544340] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6448 14:20:37.781353  60.193382] RBP: 00007f7c3a0d2000 R08: 00007f7c3a0d1010 R09: 0000000000000000

 6449 14:20:37.789587  # [   60.200523] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6450 14:20:37.795359  # [   60.207671] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6451 14:20:37.805185  # [   60.2[   60.606190] CPU: 1 PID: 2384 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 6452 14:20:37.807567  14811] irq event stamp: 0

 6453 14:20:37.812945  # [   60.217870] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6454 14:20:37.821707  # [   60.224140] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6455 14:20:37.832601  # [   60.232312] softirqs last  enabled at (0): [<ffffffff9[   60.636133] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6456 14:20:37.835794  e6fd834>] copy_process+0x664/0x1c60

 6457 14:20:37.843770  # [   60.240488] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6458 14:20:37.847588  # [   60.246751] ---[ end trace 7075c56178ad4c5a ]---

 6459 14:20:37.852486  # [   60.251369] lkdtm: Saturation detected: still saturated

 6460 14:20:37.860481  # REFCOUNT_ADD_SATURATED: sa[   60.664207] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6461 14:20:37.863763  w 'Saturation detected: still saturated': ok

 6462 14:20:37.868312  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6463 14:20:37.873338  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6464 14:20:37.891657  [   60.691578] Code: 01 01 e8 35 b3 c0 00 0f 0b e9 75 e6 04 01 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 55 a0 c6 05 5c f7 f6 01 01 e8 12 b3 c0 00 <0f> 0b e9 52 e6 04 01 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 55

 6465 14:20:37.896900  [   60.723570] RSP: 0018:ffffae030445fe38 EFLAGS: 00010282

 6466 14:20:37.904200  [   60.728835] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6467 14:20:37.913950  [   60.736002] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 6468 14:20:37.918385  [   60.743173] RBP: ffffffffa05f7c80 R08: 0000000000000000 R09: 0000000000000000

 6469 14:20:37.925842  [   60.750369] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6470 14:20:37.932947  [   60.757555] R13: ffffae030445ff10 R14: ffffae030445ff10 R15: ffff9dc842828000

 6471 14:20:37.941284  [   60.764751] FS:  00007f3c7d44d580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 6472 14:20:37.947063  [   60.772904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6473 14:20:37.955491  [   60.778711] CR2: 00007f3c7d21a000 CR3: 0000000102894000 CR4: 00000000001506e0

 6474 14:20:37.957447  [   60.785899] Call Trace:

 6475 14:20:37.962608  [   60.788522]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6476 14:20:37.967910  [   60.794059]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6477 14:20:37.972580  [   60.799786]  direct_entry.cold+0x2c/0x38

 6478 14:20:37.975892  [   60.803784]  full_proxy_write+0x56/0x80

 6479 14:20:37.979076  [   60.807697]  vfs_write+0xea/0x3b0

 6480 14:20:37.982512  [   60.811068]  ksys_write+0x68/0xf0

 6481 14:20:37.986582  [   60.814481]  do_syscall_64+0x33/0x40

 6482 14:20:37.991966  [   60.818138]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6483 14:20:37.995344  [   60.823245] RIP: 0033:0x7f3c7d327833

 6484 14:20:38.015837  [   60.826883] 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

 6485 14:20:38.021720  [   60.845684] RSP: 002b:00007ffce3864e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6486 14:20:38.029044  [   60.853257] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3c7d327833

 6487 14:20:38.036294  [   60.860384] RDX: 0000000000000020 RSI: 00007f3c7d21a000 RDI: 0000000000000001

 6488 14:20:38.043128  [   60.867531] RBP: 00007f3c7d21a000 R08: 00007f3c7d219010 R09: 0000000000000000

 6489 14:20:38.050279  [   60.874704] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6490 14:20:38.057786  [   60.881840] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6491 14:20:38.060363  [   60.888981] irq event stamp: 0

 6492 14:20:38.067030  [   60.892041] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6493 14:20:38.075416  [   60.898314] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6494 14:20:38.084141  [   60.906502] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6495 14:20:38.089883  [   60.914675] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6496 14:20:38.094215  [   60.920942] ---[ end trace 7075c56178ad4c5b ]---

 6497 14:20:38.099581  [   60.925562] lkdtm: Saturation detected: still saturated

 6498 14:20:38.140256  # [   60.404883] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6499 14:20:38.146596  # [   60.431053] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6500 14:20:38.150981  # [   60.459975] ------------[ cut here ]------------

 6501 14:20:38.157214  # [   60.486813] refcount_t: saturated; leaking memory.

 6502 14:20:38.165523  # [   60.513839] WARNING: CPU: 1 PID: 2384 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6503 14:20:38.204561  # [   60.544340] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6504 14:20:38.213277  # [   60.606190] CPU: 1 PID: 2384 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 6505 14:20:38.219521  # [   60.636133] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6506 14:20:38.223967  # [   60.664207] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6507 14:20:38.244516  # [   60.691578] Code: 01 01 e8 35 b3 c0 00 0f 0b e9 75 e6 04 01 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 55 a0 c6 05 5c f7 f6 01 01 e8 12 b3 c0 00 <0f> 0b e9 52 e6 04 01 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 55

 6508 14:20:38.248437  # [   60.723570] RSP: 0018:ffffae030445fe38 EFLAGS: 00010282

 6509 14:20:38.256442  # [   60.728835] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6510 14:20:38.263180  # [   60.736002] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 6511 14:20:38.269985  # [   60.743173] RBP: ffffffffa05f7c80 R08: 0000000000000000 R09: 0000000000000000

 6512 14:20:38.277933  [   61.099156] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 6513 14:20:38.284272  # [   60.750369] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6514 14:20:38.291145  # [   60.757555] R13: ffffae030445ff10 R14: ffffae030445ff10 R15: ffff9dc842828000

 6515 14:20:38.305802  # [   60.764751] FS:  00007f3c7d44d580(0000) GS:ffff9dc86ad00000(0000) knlGS:00000000000[   61.108107] lkdtm: attempting bad refcount_add_not_zero() from saturated

 6516 14:20:38.306668  00000

 6517 14:20:38.312188  # [   60.772904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6518 14:20:38.319820  # [   60.778711] CR2: 00007f3c7d21a000 CR3: 0000000102894000 CR4: 00000000001506e0

 6519 14:20:38.323277  # [   60.785899] Call Trace:

 6520 14:20:38.327927  # [   60.788522]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6521 14:20:38.331784  # [   61.136992] ------------[ cut here ]------------

 6522 14:20:38.337737  [   60.794059]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6523 14:20:38.341946  # [   60.799786]  direct_entry.cold+0x2c/0x38

 6524 14:20:38.345801  # [   60.803784]  full_proxy_write+0x56/0x80

 6525 14:20:38.349174  # [   60.807697]  vfs_write+0xea/0x3b0

 6526 14:20:38.352407  # [   60.811068]  ksys_write+0x68/0xf0

 6527 14:20:38.359418  # [   60.814481]  [   61.163816] refcount_t: saturated; leaking memory.

 6528 14:20:38.361856  do_syscall_64+0x33/0x40

 6529 14:20:38.367483  # [   60.818138]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6530 14:20:38.370288  # [   60.823245] RIP: 0033:0x7f3c7d327833

 6531 14:20:38.390529  # [   60.826883] 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 [   61.190819] WARNING: CPU: 1 PID: 2416 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6532 14:20:38.398450  b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6533 14:20:38.406256  # [   60.845684] RSP: 002b:00007ffce3864e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6534 14:20:38.452090  # [   60.853257] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3c7d3[   61.221472] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6535 14:20:38.453037  27833

 6536 14:20:38.459778  # [   60.860384] RDX: 0000000000000020 RSI: 00007f3c7d21a000 RDI: 0000000000000001

 6537 14:20:38.467491  # [   60.867531] RBP: 00007f3c7d21a000 R08: 00007f3c7d219010 R09: 0000000000000000

 6538 14:20:38.481506  # [   60.874704] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000000[   61.283198] CPU: 1 PID: 2416 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 6539 14:20:38.481832  1

 6540 14:20:38.489062  # [   60.881840] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6541 14:20:38.492461  # [   60.888981] irq event stamp: 0

 6542 14:20:38.499222  # [   60.892041] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6543 14:20:38.510474  # [   60.898314] hardirqs last disabled at (0): [<ffffffff[   61.313177] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6544 14:20:38.512911  9e6fd834>] copy_process+0x664/0x1c60

 6545 14:20:38.522497  # [   60.906502] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6546 14:20:38.528120  # [   60.914675] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6547 14:20:38.537286  # [   60.920942] ---[ end trace 7075c56178ad4c5b[   61.341240] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6548 14:20:38.538763   ]---

 6549 14:20:38.544080  # [   60.925562] lkdtm: Saturation detected: still saturated

 6550 14:20:38.548904  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok

 6551 14:20:38.554672  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6552 14:20:38.558389  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 6553 14:20:38.577047  [   61.368656] Code: 01 01 e8 35 b3 c0 00 0f 0b e9 75 e6 04 01 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 55 a0 c6 05 5c f7 f6 01 01 e8 12 b3 c0 00 <0f> 0b e9 52 e6 04 01 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 55

 6554 14:20:38.582473  [   61.408392] RSP: 0018:ffffae03044c7e38 EFLAGS: 00010282

 6555 14:20:38.589558  [   61.413635] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6556 14:20:38.597006  [   61.420778] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 6557 14:20:38.603749  [   61.427911] RBP: ffffffffa05f7ca0 R08: 0000000000000000 R09: 0000000000000000

 6558 14:20:38.610987  [   61.435063] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6559 14:20:38.618086  [   61.442227] R13: ffffae03044c7f10 R14: ffffae03044c7f10 R15: ffff9dc8457b8000

 6560 14:20:38.626140  [   61.449390] FS:  00007f7f3ca0b580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 6561 14:20:38.631839  [   61.457502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6562 14:20:38.639410  [   61.463271] CR2: 00007f7f3c7da000 CR3: 0000000103120000 CR4: 00000000001506e0

 6563 14:20:38.641799  [   61.470431] Call Trace:

 6564 14:20:38.647067  [   61.472912]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6565 14:20:38.652398  [   61.478432]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 6566 14:20:38.656898  [   61.484113]  direct_entry.cold+0x2c/0x38

 6567 14:20:38.661220  [   61.488064]  full_proxy_write+0x56/0x80

 6568 14:20:38.664932  [   61.491929]  vfs_write+0xea/0x3b0

 6569 14:20:38.667933  [   61.495279]  ksys_write+0x68/0xf0

 6570 14:20:38.671795  [   61.498627]  do_syscall_64+0x33/0x40

 6571 14:20:38.675818  [   61.502247]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6572 14:20:38.679421  [   61.507319] RIP: 0033:0x7f7f3c8e7833

 6573 14:20:38.698326  [   61.511018] 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

 6574 14:20:38.705809  [   61.529825] RSP: 002b:00007ffeafe0f738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6575 14:20:38.713072  [   61.537589] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7f3c8e7833

 6576 14:20:38.720492  [   61.544828] RDX: 0000000000000020 RSI: 00007f7f3c7da000 RDI: 0000000000000001

 6577 14:20:38.728023  [   61.552042] RBP: 00007f7f3c7da000 R08: 00007f7f3c7d9010 R09: 0000000000000000

 6578 14:20:38.734844  [   61.559227] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6579 14:20:38.741858  [   61.566417] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6580 14:20:38.745661  [   61.573635] irq event stamp: 0

 6581 14:20:38.752306  [   61.576763] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6582 14:20:38.760117  [   61.583103] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6583 14:20:38.768073  [   61.591362] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6584 14:20:38.774712  [   61.599625] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6585 14:20:38.779290  [   61.605970] ---[ end trace 7075c56178ad4c5c ]---

 6586 14:20:38.784647  [   61.610649] lkdtm: Saturation detected: still saturated

 6587 14:20:38.830639  # [   61.099156] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 6588 14:20:38.838022  # [   61.108107] lkdtm: attempting bad refcount_add_not_zero() from saturated

 6589 14:20:38.843344  # [   61.136992] ------------[ cut here ]------------

 6590 14:20:38.848033  # [   61.163816] refcount_t: saturated; leaking memory.

 6591 14:20:38.855925  # [   61.190819] WARNING: CPU: 1 PID: 2416 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6592 14:20:38.895355  # [   61.221472] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6593 14:20:38.903943  # [   61.283198] CPU: 1 PID: 2416 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 6594 14:20:38.909677  # [   61.313177] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6595 14:20:38.914710  # [   61.341240] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6596 14:20:38.934020  # [   61.368656] Code: 01 01 e8 35 b3 c0 00 0f 0b e9 75 e6 04 01 80 3d 6c f7 f6 01 00 75 a8 48 c7 c7 d8 2f 55 a0 c6 05 5c f7 f6 01 01 e8 12 b3 c0 00 <0f> 0b e9 52 e6 04 01 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 55

 6597 14:20:38.938659  # [   61.408392] RSP: 0018:ffffae03044c7e38 EFLAGS: 00010282

 6598 14:20:38.946048  # [   61.413635] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6599 14:20:38.953924  # [   61.420778] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 6600 14:20:38.960651  # [   61.427911] RBP: ffffffffa05f7ca0 R08: 0000000000000000 R09: 0000000000000000

 6601 14:20:38.968379  # [   [   61.788829] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 6602 14:20:38.975323  61.435063] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6603 14:20:38.982295  # [   61.442227] R13: ffffae03044c7f10 R14: ffffae03044c7f10 R15: ffff9dc8457b8000

 6604 14:20:38.991078  # [   61.449390] FS:  00007f7f3ca0b580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 6605 14:20:38.997345  [   61.799809] lkdtm: attempting bad refcount_dec_and_test() from saturated

 6606 14:20:38.997452  

 6607 14:20:39.002950  # [   61.457502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6608 14:20:39.010293  # [   61.463271] CR2: 00007f7f3c7da000 CR3: 0000000103120000 CR4: 00000000001506e0

 6609 14:20:39.012715  # [   61.470431] Call Trace:

 6610 14:20:39.018719  # [   61.472912]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6611 14:20:39.024132  # [   61[   61.828713] ------------[ cut here ]------------

 6612 14:20:39.029389  .478432]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 6613 14:20:39.033865  # [   61.484113]  direct_entry.cold+0x2c/0x38

 6614 14:20:39.037079  # [   61.488064]  full_proxy_write+0x56/0x80

 6615 14:20:39.041784  # [   61.491929]  vfs_write+0xea/0x3b0

 6616 14:20:39.045370  # [   61.495279]  ksys_write+0x68/0xf0

 6617 14:20:39.050394  # [   61.498627]  do_sys[   61.855509] refcount_t: underflow; use-after-free.

 6618 14:20:39.053058  call_64+0x33/0x40

 6619 14:20:39.057304  # [   61.502247]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6620 14:20:39.061808  # [   61.507319] RIP: 0033:0x7f7f3c8e7833

 6621 14:20:39.081551  # [   61.511018] 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 [   61.882519] WARNING: CPU: 1 PID: 2451 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6622 14:20:39.088631  00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6623 14:20:39.096786  # [   61.529825] RSP: 002b:00007ffeafe0f738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6624 14:20:39.104463  # [   61.537589] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7f3c8e7833

 6625 14:20:39.143639  [   61.913048] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6626 14:20:39.143762  

 6627 14:20:39.150314  # [   61.544828] RDX: 0000000000000020 RSI: 00007f7f3c7da000 RDI: 0000000000000001

 6628 14:20:39.158280  # [   61.552042] RBP: 00007f7f3c7da000 R08: 00007f7f3c7d9010 R09: 0000000000000000

 6629 14:20:39.165787  # [   61.559227] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6630 14:20:39.173038  # [[   61.974927] CPU: 1 PID: 2451 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 6631 14:20:39.180898     61.566417] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6632 14:20:39.183681  # [   61.573635] irq event stamp: 0

 6633 14:20:39.189758  # [   61.576763] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6634 14:20:39.201440  # [   61.583103] hardirqs last disabled at (0): [<ffffffff9e6fd8[   62.004931] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6635 14:20:39.204298  34>] copy_process+0x664/0x1c60

 6636 14:20:39.213303  # [   61.591362] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6637 14:20:39.218686  # [   61.599625] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6638 14:20:39.223819  # [   61.605970] ---[ end trace 7075c56178ad4c5c ]---

 6639 14:20:39.228994  [   62.032961] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6640 14:20:39.229078  

 6641 14:20:39.233952  # [   61.610649] lkdtm: Saturation detected: still saturated

 6642 14:20:39.240349  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok

 6643 14:20:39.245333  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 6644 14:20:39.249541  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 6645 14:20:39.267668  [   62.060403] Code: 01 01 e8 12 b3 c0 00 0f 0b e9 52 e6 04 01 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 55 a0 c6 05 36 f7 f6 01 01 e8 ef b2 c0 00 <0f> 0b e9 2f e6 04 01 80 3d 21 f7 f6 01 00 0f 85 5e ff ff ff 48 c7

 6646 14:20:39.273495  [   62.099624] RSP: 0018:ffffae0304557e40 EFLAGS: 00010286

 6647 14:20:39.282837  [   62.104887] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 6648 14:20:39.287669  [   62.112054] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 6649 14:20:39.294733  [   62.119211] RBP: ffffffffa05f7cc0 R08: 0000000000000000 R09: 0000000000000000

 6650 14:20:39.301921  [   62.126374] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6651 14:20:39.309403  [   62.133528] R13: ffffae0304557f10 R14: ffffae0304557f10 R15: ffff9dc842897000

 6652 14:20:39.318009  [   62.140688] FS:  00007fdc1ec32580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 6653 14:20:39.324186  [   62.148798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6654 14:20:39.331594  [   62.154580] CR2: 00007fdc1ea32000 CR3: 0000000102674000 CR4: 00000000001506e0

 6655 14:20:39.332868  [   62.161738] Call Trace:

 6656 14:20:39.338346  [   62.164227]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6657 14:20:39.344785  [   62.169742]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 6658 14:20:39.347963  [   62.175454]  direct_entry.cold+0x2c/0x38

 6659 14:20:39.352136  [   62.179401]  full_proxy_write+0x56/0x80

 6660 14:20:39.355059  [   62.183332]  vfs_write+0xea/0x3b0

 6661 14:20:39.358896  [   62.186704]  ksys_write+0x68/0xf0

 6662 14:20:39.362192  [   62.190160]  do_syscall_64+0x33/0x40

 6663 14:20:39.367499  [   62.193779]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6664 14:20:39.370666  [   62.198922] RIP: 0033:0x7fdc1eb3f833

 6665 14:20:39.390262  [   62.202584] 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

 6666 14:20:39.397878  [   62.221452] RSP: 002b:00007ffedb3edd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6667 14:20:39.405300  [   62.229116] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdc1eb3f833

 6668 14:20:39.411996  [   62.236386] RDX: 0000000000000020 RSI: 00007fdc1ea32000 RDI: 0000000000000001

 6669 14:20:39.419657  [   62.243597] RBP: 00007fdc1ea32000 R08: 00007fdc1ea31010 R09: 0000000000000000

 6670 14:20:39.426661  [   62.250774] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6671 14:20:39.434334  [   62.257998] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6672 14:20:39.437243  [   62.265222] irq event stamp: 0

 6673 14:20:39.443031  [   62.268354] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6674 14:20:39.451967  [   62.274742] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6675 14:20:39.460060  [   62.283026] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6676 14:20:39.466417  [   62.291261] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6677 14:20:39.470577  [   62.297535] ---[ end trace 7075c56178ad4c5d ]---

 6678 14:20:39.475863  [   62.302151] lkdtm: Saturation detected: still saturated

 6679 14:20:39.518951  # [   61.788829] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 6680 14:20:39.526324  # [   61.799809] lkdtm: attempting bad refcount_dec_and_test() from saturated

 6681 14:20:39.530281  # [   61.828713] ------------[ cut here ]------------

 6682 14:20:39.535363  # [   61.855509] refcount_t: underflow; use-after-free.

 6683 14:20:39.543892  # [   61.882519] WARNING: CPU: 1 PID: 2451 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6684 14:20:39.585289  # [   61.913048] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6685 14:20:39.591836  # [   61.974927] CPU: 1 PID: 2451 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 6686 14:20:39.597736  # [   62.004931] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6687 14:20:39.602997  # [   62.032961] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6688 14:20:39.622112  # [   62.060403] Code: 01 01 e8 12 b3 c0 00 0f 0b e9 52 e6 04 01 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 55 a0 c6 05 36 f7 f6 01 01 e8 ef b2 c0 00 <0f> 0b e9 2f e6 04 01 80 3d 21 f7 f6 01 00 0f 85 5e ff ff ff 48 c7

 6689 14:20:39.627597  # [   62.099624] RSP: 0018:ffffae0304557e40 EFLAGS: 00010286

 6690 14:20:39.634466  # [   62.104887] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 6691 14:20:39.642770  # [   62.112054] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 6692 14:20:39.648858  # [   62.119211] RBP: ffffffffa05f7cc0 R08: 0000000000000000 R09: 0000000000000000

 6693 14:20:39.659204  # [   62.126374] R10: 00000000ff[   62.482467] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 6694 14:20:39.663893  ffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6695 14:20:39.671722  # [   62.133528] R13: ffffae0304557f10 R14: ffffae0304557f10 R15: ffff9dc842897000

 6696 14:20:39.679464  # [   62.140688] FS:  00007fdc1ec32580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 6697 14:20:39.688825  # [   62.148798] CS:  001[   62.490112] lkdtm: attempting bad refcount_sub_and_test() from saturated

 6698 14:20:39.692216  0 DS: 0000 ES: 0000 CR0: 0000000080050033

 6699 14:20:39.699177  # [   62.154580] CR2: 00007fdc1ea32000 CR3: 0000000102674000 CR4: 00000000001506e0

 6700 14:20:39.701552  # [   62.161738] Call Trace:

 6701 14:20:39.707232  # [   62.164227]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6702 14:20:39.714941  # [   62.169742]  lkdtm_REFCOUNT_D[   62.519003] ------------[ cut here ]------------

 6703 14:20:39.717877  EC_AND_TEST_SATURATED+0x3e/0x76

 6704 14:20:39.721979  # [   62.175454]  direct_entry.cold+0x2c/0x38

 6705 14:20:39.726465  # [   62.179401]  full_proxy_write+0x56/0x80

 6706 14:20:39.728910  # [   62.183332]  vfs_write+0xea/0x3b0

 6707 14:20:39.732318  # [   62.186704]  ksys_write+0x68/0xf0

 6708 14:20:39.736131  # [   62.190160]  do_syscall_64+0x33/0x40

 6709 14:20:39.741834  # [   6[   62.545841] refcount_t: underflow; use-after-free.

 6710 14:20:39.746695  2.193779]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6711 14:20:39.750113  # [   62.198922] RIP: 0033:0x7fdc1eb3f833

 6712 14:20:39.772243  # [   62.202584] 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 [   62.572824] WARNING: CPU: 1 PID: 2486 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6713 14:20:39.777839  f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6714 14:20:39.785289  # [   62.221452] RSP: 002b:00007ffedb3edd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6715 14:20:39.792532  # [   62.229116] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdc1eb3f833

 6716 14:20:39.834918  # [   62.236386] RDX: 000[   62.603410] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6717 14:20:39.838630  0000000000020 RSI: 00007fdc1ea32000 RDI: 0000000000000001

 6718 14:20:39.846256  # [   62.243597] RBP: 00007fdc1ea32000 R08: 00007fdc1ea31010 R09: 0000000000000000

 6719 14:20:39.853636  # [   62.250774] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6720 14:20:39.863829  # [   62.257998] R13: 0000000[   62.665282] CPU: 1 PID: 2486 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 6721 14:20:39.869560  000000001 R14: 0000000000020000 R15: 0000000000020000

 6722 14:20:39.872196  # [   62.265222] irq event stamp: 0

 6723 14:20:39.879178  # [   62.268354] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6724 14:20:39.891743  # [   62.274742] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x[   62.695128] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6725 14:20:39.892481  1c60

 6726 14:20:39.901200  # [   62.283026] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6727 14:20:39.907778  # [   62.291261] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6728 14:20:39.912992  # [   62.297535] ---[ end trace 7075c56178ad4c5d ]---

 6729 14:20:39.919944  # [   62.302151] lkdtm: S[   62.723268] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6730 14:20:39.922729  aturation detected: still saturated

 6731 14:20:39.929452  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 6732 14:20:39.934481  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 6733 14:20:39.940934  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 6734 14:20:39.959437  [   62.750654] Code: 01 01 e8 12 b3 c0 00 0f 0b e9 52 e6 04 01 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 55 a0 c6 05 36 f7 f6 01 01 e8 ef b2 c0 00 <0f> 0b e9 2f e6 04 01 80 3d 21 f7 f6 01 00 0f 85 5e ff ff ff 48 c7

 6735 14:20:39.964222  [   62.789817] RSP: 0018:ffffae03045c7e40 EFLAGS: 00010286

 6736 14:20:39.970915  [   62.795060] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 6737 14:20:39.977804  [   62.802218] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 6738 14:20:39.985365  [   62.809383] RBP: ffffffffa05f7ce0 R08: 0000000000000000 R09: 0000000000000000

 6739 14:20:39.992321  [   62.816533] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6740 14:20:39.999970  [   62.823677] R13: ffffae03045c7f10 R14: ffffae03045c7f10 R15: ffff9dc8428de000

 6741 14:20:40.007745  [   62.830832] FS:  00007f54c96ad580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 6742 14:20:40.013252  [   62.838971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6743 14:20:40.020421  [   62.844733] CR2: 00007f54c947a000 CR3: 0000000103448000 CR4: 00000000001506e0

 6744 14:20:40.024373  [   62.851887] Call Trace:

 6745 14:20:40.028395  [   62.854403]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6746 14:20:40.037279  [   62.859933]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 6747 14:20:40.038728  [   62.865616]  direct_entry.cold+0x2c/0x38

 6748 14:20:40.042150  [   62.869603]  full_proxy_write+0x56/0x80

 6749 14:20:40.046227  [   62.873597]  vfs_write+0xea/0x3b0

 6750 14:20:40.048863  [   62.877107]  ksys_write+0x68/0xf0

 6751 14:20:40.052511  [   62.880498]  do_syscall_64+0x33/0x40

 6752 14:20:40.058629  [   62.884204]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6753 14:20:40.061682  [   62.889335] RIP: 0033:0x7f54c9587833

 6754 14:20:40.081025  [   62.893054] 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

 6755 14:20:40.088157  [   62.911860] RSP: 002b:00007ffc722d0a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6756 14:20:40.095361  [   62.919612] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f54c9587833

 6757 14:20:40.102874  [   62.926855] RDX: 0000000000000020 RSI: 00007f54c947a000 RDI: 0000000000000001

 6758 14:20:40.109913  [   62.934069] RBP: 00007f54c947a000 R08: 00007f54c9479010 R09: 0000000000000000

 6759 14:20:40.116800  [   62.941265] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6760 14:20:40.124385  [   62.948436] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6761 14:20:40.128492  [   62.955596] irq event stamp: 0

 6762 14:20:40.133876  [   62.958666] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6763 14:20:40.141914  [   62.964933] hardirqs last disabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6764 14:20:40.151188  [   62.973126] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6765 14:20:40.156488  [   62.981307] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6766 14:20:40.161190  [   62.987573] ---[ end trace 7075c56178ad4c5e ]---

 6767 14:20:40.166652  [   62.992193] lkdtm: Saturation detected: still saturated

 6768 14:20:40.207563  # [   62.482467] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 6769 14:20:40.214389  # [   62.490112] lkdtm: attempting bad refcount_sub_and_test() from saturated

 6770 14:20:40.218787  # [   62.519003] ------------[ cut here ]------------

 6771 14:20:40.223167  # [   62.545841] refcount_t: underflow; use-after-free.

 6772 14:20:40.232624  # [   62.572824] WARNING: CPU: 1 PID: 2486 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6773 14:20:40.272728  # [   62.603410] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_usbpd_logger cros_ec_sysfs cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6774 14:20:40.279520  # [   62.665282] CPU: 1 PID: 2486 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 6775 14:20:40.287529  # [   62.695128] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6776 14:20:40.290771  # [   62.723268] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6777 14:20:40.309568  # [   62.750654] Code: 01 01 e8 12 b3 c0 00 0f 0b e9 52 e6 04 01 80 3d 46 f7 f6 01 00 75 85 48 c7 c7 30 30 55 a0 c6 05 36 f7 f6 01 01 e8 ef b2 c0 00 <0f> 0b e9 2f e6 04 01 80 3d 21 f7 f6 01 00 0f 85 5e ff ff ff 48 c7

 6778 14:20:40.316748  # [   62.789817] RSP: 0018:ffffae03045c7e40 EFLAGS: 00010286

 6779 14:20:40.321897  # [   62.795060] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 6780 14:20:40.329385  # [   62.802218] RDX: ffff9dc86ad2c660 RSI: ffff9dc86ad1bf70 RDI: ffff9dc86ad1bf70

 6781 14:20:40.336447  # [   62.809383] RBP: ffffffffa05f7ce0 R08: 0000000000000000 R09: 0000000000000000

 6782 14:20:40.344907  # [   62.816533] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6783 14:20:40.352066  # [   62.823677] R13: ffffae03045c7f10 R14: ffffae03045c7f10 R15: ffff9dc8428de000

 6784 14:20:40.359761  # [   62.830832] FS:  00007f54c96ad580(0000) GS:ffff9dc86ad00000(0000) knlGS:0000000000000000

 6785 14:20:40.365742  # [   62.838971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6786 14:20:40.372700  # [   62.844733] CR2: 00007f54c947a000 CR3: 0000000103448000 CR4: 00000000001506e0

 6787 14:20:40.375706  # [   62.851887] Call Trace:

 6788 14:20:40.382003  # [   62.854403]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6789 14:20:40.386797  # [   62.859933]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 6790 14:20:40.391749  # [   62.865616]  direct_entry.cold+0x2c/0x38

 6791 14:20:40.394652  # [   62.869603]  full_proxy_write+0x56/0x80

 6792 14:20:40.398303  # [   62.873597]  vfs_write+0xea/0x3b0

 6793 14:20:40.402323  # [   62.877107]  ksys_write+0x68/0xf0

 6794 14:20:40.405133  # [   62.880498]  do_syscall_64+0x33/0x40

 6795 14:20:40.410962  # [   62.884204]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6796 14:20:40.414766  # [   62.889335] RIP: 0033:0x7f54c9587833

 6797 14:20:40.433152  # [   62.893054] 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

 6798 14:20:40.441249  # [   62.911860] RSP: 002b:00007ffc722d0a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6799 14:20:40.448504  # [   62.919612] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f54c9587833

 6800 14:20:40.455931  # [   62.926855] RDX: 0000000000000020 RSI: 00007f54c947a000 RDI: 0000000000000001

 6801 14:20:40.464601  # [   62.934069] RBP: 00007f54c947a000 R08: 00007f54c9479010 R09: 0000000000000000

 6802 14:20:40.470239  # [   62.941265] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6803 14:20:40.478168  # [   62.948436] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6804 14:20:40.480361  # [   62.955596] irq event stamp: 0

 6805 14:20:40.487455  # [   62.958666] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6806 14:20:40.498020  # [   62.964933] hardirqs last disabled at (0): [<ffffffff[   63.312869] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 6807 14:20:40.502686  9e6fd834>] copy_process+0x664/0x1c60

 6808 14:20:40.509882  # [   62.973126] softirqs last  enabled at (0): [<ffffffff9e6fd834>] copy_process+0x664/0x1c60

 6809 14:20:40.516492  # [   62.981307] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6810 14:20:40.526820  # [   62.987573] ---[ end trace 7075c56178ad4c5e[   63.329640] lkdtm: attempting good copy_to_user of correct size

 6811 14:20:40.528551   ]---

 6812 14:20:40.532124  # [   62.992193] lkdtm: Saturation detected: still saturated

 6813 14:20:40.540412  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 6814 14:20:40.545095  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 6815 14:20:40.548465  # selftests: lkdtm: REFCOUNT_TIMING.sh

 6816 14:20:40.555147  # Sk[   63.357759] lkdtm: attempting bad copy_to_user of too large size

 6817 14:20:40.557478  ipping REFCOUNT_TIMING: timing only

 6818 14:20:40.562647  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 6819 14:20:40.566126  # selftests: lkdtm: ATOMIC_TIMING.sh

 6820 14:20:40.569655  # Skipping ATOMIC_TIMING: timing only

 6821 14:20:40.573502  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 6822 14:20:40.577040  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 6823 14:20:40.588270  # [   63.312869] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 6824 14:20:40.594782  # [   63.329640] lkdtm: attempting good copy_to_user of correct size

 6825 14:20:40.600930  # [   63.357759] lkdtm: attempting bad copy_to_user of too large size

 6826 14:20:40.605261  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 6827 14:20:40.610583  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 6828 14:20:40.615648  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 6829 14:20:40.723223  [   63.547755] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 6830 14:20:40.728316  [   63.553947] lkdtm: attempting good copy_from_user of correct size

 6831 14:20:40.734745  [   63.560078] lkdtm: attempting bad copy_from_user of too large size

 6832 14:20:40.768391  # [   63.547755] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 6833 14:20:40.774431  # [   63.553947] lkdtm: attempting good copy_from_user of correct size

 6834 14:20:40.780303  # [   63.560078] lkdtm: attempting bad copy_from_user of too large size

 6835 14:20:40.785899  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 6836 14:20:40.791517  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 6837 14:20:40.795697  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 6838 14:20:40.900442  [   63.725058] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 6839 14:20:40.906416  [   63.731506] lkdtm: attempting good copy_to_user inside whitelist

 6840 14:20:40.912182  [   63.737562] lkdtm: attempting bad copy_to_user outside whitelist

 6841 14:20:40.955224  # [   63.725058] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 6842 14:20:40.962786  # [   63.731506] lkdtm: attempting good copy_to_user inside whitelist

 6843 14:20:40.967523  # [   63.737562] lkdtm: attempting bad copy_to_user outside whitelist

 6844 14:20:40.973874  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 6845 14:20:40.979364  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 6846 14:20:40.983197  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 6847 14:20:41.092318  [   63.916722] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 6848 14:20:41.098475  [   63.923346] lkdtm: attempting good copy_from_user inside whitelist

 6849 14:20:41.104002  [   63.929578] lkdtm: attempting bad copy_from_user outside whitelist

 6850 14:20:41.141003  # [   63.916722] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 6851 14:20:41.146165  # [   63.923346] lkdtm: attempting good copy_from_user inside whitelist

 6852 14:20:41.152414  # [   63.929578] lkdtm: attempting bad copy_from_user outside whitelist

 6853 14:20:41.158410  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 6854 14:20:41.164523  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 6855 14:20:41.168330  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 6856 14:20:41.273313  [   64.098625] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 6857 14:20:41.279485  [   64.104817] lkdtm: good_stack: ffffae030491fe20-ffffae030491fe40

 6858 14:20:41.285067  [   64.110855] lkdtm: bad_stack : ffffae030491fda8-ffffae030491fdc8

 6859 14:20:41.291936  [   64.116871] lkdtm: attempting good copy_to_user of local stack

 6860 14:20:41.297466  [   64.122725] lkdtm: attempting bad copy_to_user of distant stack

 6861 14:20:41.331092  # [   64.098625] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 6862 14:20:41.336980  # [   64.104817] lkdtm: good_stack: ffffae030491fe20-ffffae030491fe40

 6863 14:20:41.343001  # [   64.110855] lkdtm: bad_stack : ffffae030491fda8-ffffae030491fdc8

 6864 14:20:41.349443  # [   64.116871] lkdtm: attempting good copy_to_user of local stack

 6865 14:20:41.355410  # [   64.122725] lkdtm: attempting bad copy_to_user of distant stack

 6866 14:20:41.360225  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 6867 14:20:41.365790  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 6868 14:20:41.369658  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 6869 14:20:41.469514  [   64.295000] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 6870 14:20:41.475785  [   64.301363] lkdtm: good_stack: ffffae03049a7e20-ffffae03049a7e40

 6871 14:20:41.482625  [   64.307375] lkdtm: bad_stack : ffffae03049a7da8-ffffae03049a7dc8

 6872 14:20:41.488586  [   64.313388] lkdtm: attempting good copy_from_user of local stack

 6873 14:20:41.494573  [   64.319414] lkdtm: attempting bad copy_from_user of distant stack

 6874 14:20:41.530469  # [   64.295000] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 6875 14:20:41.536529  # [   64.301363] lkdtm: good_stack: ffffae03049a7e20-ffffae03049a7e40

 6876 14:20:41.541351  # [   64.307375] lkdtm: bad_stack : ffffae03049a7da8-ffffae03049a7dc8

 6877 14:20:41.547934  # [   64.313388] lkdtm: attempting good copy_from_user of local stack

 6878 14:20:41.553636  # [   64.319414] lkdtm: attempting bad copy_from_user of distant stack

 6879 14:20:41.559160  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 6880 14:20:41.564955  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 6881 14:20:41.569114  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 6882 14:20:41.666452  [   64.492121] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 6883 14:20:41.673062  [   64.498136] lkdtm: good_stack: ffffae0304a1fe20-ffffae0304a1fe40

 6884 14:20:41.678977  [   64.504170] lkdtm: bad_stack : ffffae0304a1fff8-ffffae0304a20018

 6885 14:20:41.685753  [   64.510207] lkdtm: attempting good copy_to_user of local stack

 6886 14:20:41.690498  [   64.516046] lkdtm: attempting bad copy_to_user of distant stack

 6887 14:20:41.695820  [   64.521966] lkdtm: copy_to_user failed, but lacked Oops

 6888 14:20:41.730593  # [   64.492121] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 6889 14:20:41.736583  # [   64.498136] lkdtm: good_stack: ffffae0304a1fe20-ffffae0304a1fe40

 6890 14:20:41.742079  # [   64.504170] lkdtm: bad_stack : ffffae0304a1fff8-ffffae0304a20018

 6891 14:20:41.748279  # [   64.510207] lkdtm: attempting good copy_to_user of local stack

 6892 14:20:41.754987  # [   64.516046] lkdtm: attempting bad copy_to_user of distant stack

 6893 14:20:41.759516  # [   64.521966] lkdtm: copy_to_user failed, but lacked Oops

 6894 14:20:41.764848  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 6895 14:20:41.769588  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 6896 14:20:41.773358  # selftests: lkdtm: USERCOPY_KERNEL.sh

 6897 14:20:41.861943  [   64.688182] lkdtm: Performing direct entry USERCOPY_KERNEL

 6898 14:20:41.871200  [   64.693687] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa017e550

 6899 14:20:41.876854  [   64.701475] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9e8e0e50

 6900 14:20:41.882815  [   64.708987] lkdtm: FAIL: survived bad copy_to_user()

 6901 14:20:41.928502  # [   64.688182] lkdtm: Performing direct entry USERCOPY_KERNEL

 6902 14:20:41.937326  # [   64.693687] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa017e550

 6903 14:20:41.944496  # [   64.701475] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9e8e0e50

 6904 14:20:41.949568  # [   64.708987] lkdtm: FAIL: survived bad copy_to_user()

 6905 14:20:41.954836  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 6906 14:20:41.958778  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 6907 14:20:41.962243  # selftests: lkdtm: STACKLEAK_ERASING.sh

 6908 14:20:42.066718  [   64.892638] lkdtm: Performing direct entry STACKLEAK_ERASING

 6909 14:20:42.073925  [   64.898315] lkdtm: checking unused part of the thread stack (15928 bytes)...

 6910 14:20:42.080618  [   64.905405] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 6911 14:20:42.087439  [   64.912365] lkdtm: FAIL: the thread stack is NOT properly erased

 6912 14:20:42.094908  [   64.918368] CPU: 1 PID: 2851 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 6913 14:20:42.100532  [   64.926098] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6914 14:20:42.103628  [   64.932008] Call Trace:

 6915 14:20:42.107044  [   64.934460]  dump_stack+0x77/0x9b

 6916 14:20:42.111008  [   64.937773]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 6917 14:20:42.114915  [   64.942384]  direct_entry.cold+0x2c/0x38

 6918 14:20:42.118899  [   64.946304]  full_proxy_write+0x56/0x80

 6919 14:20:42.122602  [   64.950136]  vfs_write+0xea/0x3b0

 6920 14:20:42.126369  [   64.953447]  ksys_write+0x68/0xf0

 6921 14:20:42.130193  [   64.956759]  do_syscall_64+0x33/0x40

 6922 14:20:42.134398  [   64.960328]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6923 14:20:42.137572  [   64.965372] RIP: 0033:0x7f33fae0f833

 6924 14:20:42.156814  [   64.968943] 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

 6925 14:20:42.164511  [   64.987678] RSP: 002b:00007fff21cd9d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6926 14:20:42.171253  [   64.995237] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f33fae0f833

 6927 14:20:42.178239  [   65.002360] RDX: 0000000000000012 RSI: 00007f33fad02000 RDI: 0000000000000001

 6928 14:20:42.185874  [   65.009481] RBP: 00007f33fad02000 R08: 00007f33fad01010 R09: 0000000000000000

 6929 14:20:42.193151  [   65.016603] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6930 14:20:42.199403  [   65.023725] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6931 14:20:42.242344  # [   64.892638] lkdtm: Performing direct entry STACKLEAK_ERASING

 6932 14:20:42.249401  # [   64.898315] lkdtm: checking unused part of the thread stack (15928 bytes)...

 6933 14:20:42.256854  # [   64.905405] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 6934 14:20:42.264310  # [   64.912365] lkdtm: FAIL: the thread stack is NOT properly erased

 6935 14:20:42.270508  # [   64.918368] CPU: 1 PID: 2851 Comm: cat Tainted: G      D W         5.10.178-cip31 #1

 6936 14:20:42.276320  # [   64.926098] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6937 14:20:42.279213  # [   64.932008] Call Trace:

 6938 14:20:42.281990  # [   64.934460]  dump_stack+0x77/0x9b

 6939 14:20:42.287386  # [   64.937773]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 6940 14:20:42.292539  # [   64.942384]  direct_entry.cold+0x2c/0x38

 6941 14:20:42.295251  # [   64.946304]  full_proxy_write+0x56/0x80

 6942 14:20:42.298926  # [   64.950136]  vfs_write+0xea/0x3b0

 6943 14:20:42.302408  # [   64.953447]  ksys_write+0x68/0xf0

 6944 14:20:42.306088  # [   64.956759]  do_syscall_64+0x33/0x40

 6945 14:20:42.311452  # [   64.960328]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6946 14:20:42.314815  # [   64.965372] RIP: 0033:0x7f33fae0f833

 6947 14:20:42.333918  # [   64.968943] 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

 6948 14:20:42.341987  # [   64.987678] RSP: 002b:00007fff21cd9d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6949 14:20:42.349147  # [   64.995237] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f33fae0f833

 6950 14:20:42.355667  # [   65.002360] RDX: 0000000000000012 RSI: 00007f33fad02000 RDI: 0000000000000001

 6951 14:20:42.362815  # [   65.009481] RBP: 00007f33fad02000 R08: 00007f33fad01010 R09: 0000000000000000

 6952 14:20:42.371038  # [   65.016603] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6953 14:20:42.381059  # [   65.023725] R13: 0000000000000001 R14: 0000000000[   65.201336] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 6954 14:20:42.383972  020000 R15: 0000000000020000

 6955 14:20:42.391862  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 6956 14:20:42.396302  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 6957 14:20:42.399952  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 6958 14:20:42.404565  [   65.212252] lkdtm: Calling matched prototype ...

 6959 14:20:42.409537  [   65.236205] lkdtm: Calling mismatched prototype ...

 6960 14:20:42.416142  [   65.241112] lkdtm: Fail: survived mismatched prototype function call!

 6961 14:20:42.466318  # [   65.201336] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 6962 14:20:42.471755  # [   65.212252] lkdtm: Calling matched prototype ...

 6963 14:20:42.476333  # [   65.236205] lkdtm: Calling mismatched prototype ...

 6964 14:20:42.483322  # [   65.241112] lkdtm: Fail: survived mismatched prototype function call!

 6965 14:20:42.488450  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 6966 14:20:42.491865  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 6967 14:20:43.056314  lkdtm_PANIC_sh skip

 6968 14:20:43.057482  lkdtm_BUG_sh pass

 6969 14:20:43.059337  lkdtm_WARNING_sh pass

 6970 14:20:43.063786  lkdtm_WARNING_MESSAGE_sh pass

 6971 14:20:43.064720  lkdtm_EXCEPTION_sh pass

 6972 14:20:43.066814  lkdtm_LOOP_sh skip

 6973 14:20:43.069388  lkdtm_EXHAUST_STACK_sh skip

 6974 14:20:43.071833  lkdtm_CORRUPT_STACK_sh skip

 6975 14:20:43.074579  lkdtm_CORRUPT_STACK_STRONG_sh skip

 6976 14:20:43.077527  lkdtm_CORRUPT_LIST_ADD_sh fail

 6977 14:20:43.080296  lkdtm_CORRUPT_LIST_DEL_sh fail

 6978 14:20:43.083256  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass

 6979 14:20:43.086464  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass

 6980 14:20:43.088578  lkdtm_UNSET_SMEP_sh pass

 6981 14:20:43.091496  lkdtm_DOUBLE_FAULT_sh skip

 6982 14:20:43.094108  lkdtm_CORRUPT_PAC_sh skip

 6983 14:20:43.097507  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip

 6984 14:20:43.100507  lkdtm_OVERWRITE_ALLOCATION_sh skip

 6985 14:20:43.103605  lkdtm_WRITE_AFTER_FREE_sh skip

 6986 14:20:43.108278  lkdtm_READ_AFTER_FREE_sh fail

 6987 14:20:43.108912  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip

 6988 14:20:43.112921  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 6989 14:20:43.115143  lkdtm_SLAB_FREE_DOUBLE_sh fail

 6990 14:20:43.118412  lkdtm_SLAB_FREE_CROSS_sh fail

 6991 14:20:43.120321  lkdtm_SLAB_FREE_PAGE_sh fail

 6992 14:20:43.123621  lkdtm_SOFTLOCKUP_sh skip

 6993 14:20:43.125186  lkdtm_HARDLOCKUP_sh skip

 6994 14:20:43.127501  lkdtm_SPINLOCKUP_sh skip

 6995 14:20:43.131507  lkdtm_HUNG_TASK_sh skip

 6996 14:20:43.131599  lkdtm_EXEC_DATA_sh pass

 6997 14:20:43.134051  lkdtm_EXEC_STACK_sh pass

 6998 14:20:43.136099  lkdtm_EXEC_KMALLOC_sh pass

 6999 14:20:43.138954  lkdtm_EXEC_VMALLOC_sh pass

 7000 14:20:43.140739  lkdtm_EXEC_RODATA_sh pass

 7001 14:20:43.144126  lkdtm_EXEC_USERSPACE_sh pass

 7002 14:20:43.146447  lkdtm_EXEC_NULL_sh pass

 7003 14:20:43.148724  lkdtm_ACCESS_USERSPACE_sh fail

 7004 14:20:43.152158  lkdtm_ACCESS_NULL_sh pass

 7005 14:20:43.153091  lkdtm_WRITE_RO_sh pass

 7006 14:20:43.155813  lkdtm_WRITE_RO_AFTER_INIT_sh pass

 7007 14:20:43.159018  lkdtm_WRITE_KERN_sh pass

 7008 14:20:43.162174  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass

 7009 14:20:43.164844  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass

 7010 14:20:43.168610  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass

 7011 14:20:43.173641  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass

 7012 14:20:43.176804  lkdtm_REFCOUNT_DEC_ZERO_sh pass

 7013 14:20:43.178667  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 7014 14:20:43.182285  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 7015 14:20:43.186870  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 7016 14:20:43.189857  lkdtm_REFCOUNT_INC_ZERO_sh pass

 7017 14:20:43.192658  lkdtm_REFCOUNT_ADD_ZERO_sh pass

 7018 14:20:43.196079  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 7019 14:20:43.198463  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 7020 14:20:43.202786  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 7021 14:20:43.206159  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass

 7022 14:20:43.211046  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass

 7023 14:20:43.214612  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 7024 14:20:43.218308  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 7025 14:20:43.221123  lkdtm_REFCOUNT_TIMING_sh skip

 7026 14:20:43.223834  lkdtm_ATOMIC_TIMING_sh skip

 7027 14:20:43.227226  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 7028 14:20:43.230435  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 7029 14:20:43.233806  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 7030 14:20:43.238151  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 7031 14:20:43.241049  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 7032 14:20:43.245892  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 7033 14:20:43.248314  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 7034 14:20:43.250719  lkdtm_USERCOPY_KERNEL_sh fail

 7035 14:20:43.253456  lkdtm_STACKLEAK_ERASING_sh fail

 7036 14:20:43.257837  lkdtm_CFI_FORWARD_PROTO_sh fail

 7037 14:20:43.260736  + ../../utils/send-to-lava.sh ./output/result.txt

 7038 14:20:43.266482  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>

 7039 14:20:43.267096  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 7041 14:20:43.272399  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 7042 14:20:43.272702  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 7044 14:20:43.277652  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 7045 14:20:43.277908  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 7047 14:20:43.283868  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 7048 14:20:43.284123  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 7050 14:20:43.289706  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>

 7051 14:20:43.289961  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 7053 14:20:43.295142  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>

 7054 14:20:43.295397  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 7056 14:20:43.336578  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 7058 14:20:43.336824  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>

 7059 14:20:43.392080  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>

 7060 14:20:43.392346  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 7062 14:20:43.449203  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>

 7063 14:20:43.449462  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 7065 14:20:43.505014  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 7066 14:20:43.505283  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 7068 14:20:43.567110  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 7070 14:20:43.567341  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 7071 14:20:43.624592  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>

 7072 14:20:43.624849  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 7074 14:20:43.680786  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>

 7075 14:20:43.681157  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 7077 14:20:43.708923  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>

 7078 14:20:43.709177  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 7080 14:20:43.763252  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>

 7081 14:20:43.763507  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 7083 14:20:43.821908  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>

 7084 14:20:43.822167  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 7086 14:20:43.880532  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 7088 14:20:43.880762  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>

 7089 14:20:43.938807  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>

 7090 14:20:43.939076  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 7092 14:20:44.000434  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>

 7093 14:20:44.000703  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 7095 14:20:44.056071  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 7096 14:20:44.056336  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 7098 14:20:44.115743  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>

 7099 14:20:44.116127  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 7101 14:20:44.172468  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 7102 14:20:44.172760  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7104 14:20:44.227598  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 7105 14:20:44.227854  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7107 14:20:44.285077  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 7108 14:20:44.285344  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7110 14:20:44.341365  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 7111 14:20:44.341645  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7113 14:20:44.402120  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>

 7114 14:20:44.402982  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 7116 14:20:44.461272  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>

 7117 14:20:44.462072  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 7119 14:20:44.515364  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>

 7120 14:20:44.515622  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 7122 14:20:44.544634  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>

 7123 14:20:44.544900  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 7125 14:20:44.573786  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>

 7126 14:20:44.574040  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7128 14:20:44.602503  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>

 7129 14:20:44.602768  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7131 14:20:44.634765  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7133 14:20:44.634976  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>

 7134 14:20:44.659269  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7136 14:20:44.659489  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>

 7137 14:20:44.687210  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>

 7138 14:20:44.687468  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7140 14:20:44.718170  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>

 7141 14:20:44.718868  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7143 14:20:44.760970  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>

 7144 14:20:44.761710  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7146 14:20:44.819556  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>

 7147 14:20:44.820249  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 7149 14:20:44.875182  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>

 7150 14:20:44.875923  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7152 14:20:44.930732  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>

 7153 14:20:44.931416  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7155 14:20:44.982422  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>

 7156 14:20:44.983180  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7158 14:20:45.038963  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>

 7159 14:20:45.039665  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7161 14:20:45.096411  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>

 7162 14:20:45.097118  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7164 14:20:45.151358  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>

 7165 14:20:45.152041  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7167 14:20:45.206636  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7168 14:20:45.207329  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7170 14:20:45.266258  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7171 14:20:45.266936  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7173 14:20:45.321157  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>

 7174 14:20:45.321896  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7176 14:20:45.364767  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 7177 14:20:45.365491  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7179 14:20:45.395962  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 7180 14:20:45.396653  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7182 14:20:45.447064  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 7183 14:20:45.447804  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7185 14:20:45.502640  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>

 7186 14:20:45.503346  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7188 14:20:45.542057  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>

 7189 14:20:45.542322  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7191 14:20:45.575850  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 7192 14:20:45.576170  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7194 14:20:45.606204  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 7195 14:20:45.606456  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7197 14:20:45.635687  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 7198 14:20:45.635939  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7200 14:20:45.665971  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>

 7201 14:20:45.666233  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7203 14:20:45.712022  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>

 7204 14:20:45.712431  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7206 14:20:45.753176  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 7207 14:20:45.753463  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7209 14:20:45.786596  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 7210 14:20:45.786904  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7212 14:20:45.813777  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>

 7213 14:20:45.814028  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 7215 14:20:45.840602  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>

 7216 14:20:45.840870  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 7218 14:20:45.872074  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 7219 14:20:45.872327  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7221 14:20:45.897908  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 7222 14:20:45.898164  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7224 14:20:45.923448  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 7225 14:20:45.923700  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7227 14:20:45.948942  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 7228 14:20:45.949199  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7230 14:20:45.972616  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7232 14:20:45.972829  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 7233 14:20:46.023365  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7235 14:20:46.023976  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 7236 14:20:46.075137  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 7237 14:20:46.075518  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7239 14:20:46.130209  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 7240 14:20:46.130888  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7242 14:20:46.190254  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 7243 14:20:46.190952  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7245 14:20:46.252117  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 7246 14:20:46.252807  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7248 14:20:46.255489  + set +x

 7249 14:20:46.258376  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10062592_1.5.2.3.5>

 7250 14:20:46.259118  Received signal: <ENDRUN> 1_kselftest-lkdtm 10062592_1.5.2.3.5
 7251 14:20:46.259531  Ending use of test pattern.
 7252 14:20:46.259865  Ending test lava.1_kselftest-lkdtm (10062592_1.5.2.3.5), duration 48.72
 7254 14:20:46.261084  <LAVA_TEST_RUNNER EXIT>

 7255 14:20:46.261707  ok: lava_test_shell seems to have completed
 7256 14:20:46.264583  lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_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

 7257 14:20:46.265157  end: 3.1 lava-test-shell (duration 00:00:50) [common]
 7258 14:20:46.265683  end: 3 lava-test-retry (duration 00:00:50) [common]
 7259 14:20:46.266136  start: 4 finalize (timeout 00:07:57) [common]
 7260 14:20:46.266630  start: 4.1 power-off (timeout 00:00:30) [common]
 7261 14:20:46.267365  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-0' '--port=1' '--command=off'
 7262 14:20:46.376027  >> Command sent successfully.

 7263 14:20:46.379194  Returned 0 in 0 seconds
 7264 14:20:46.480512  end: 4.1 power-off (duration 00:00:00) [common]
 7266 14:20:46.482171  start: 4.2 read-feedback (timeout 00:07:57) [common]
 7267 14:20:46.483529  Listened to connection for namespace 'common' for up to 1s
 7268 14:20:46.484487  Listened to connection for namespace 'common' for up to 1s
 7269 14:20:46.485783  Listened to connection for namespace 'common' for up to 1s
 7270 14:20:46.486948  Listened to connection for namespace 'common' for up to 1s
 7271 14:20:46.487837  Listened to connection for namespace 'common' for up to 1s
 7272 14:20:46.488675  Listened to connection for namespace 'common' for up to 1s
 7273 14:20:46.489556  Listened to connection for namespace 'common' for up to 1s
 7274 14:20:46.490356  Listened to connection for namespace 'common' for up to 1s
 7275 14:20:46.491523  Listened to connection for namespace 'common' for up to 1s
 7276 14:20:46.492395  Listened to connection for namespace 'common' for up to 1s
 7277 14:20:46.493312  Listened to connection for namespace 'common' for up to 1s
 7278 14:20:46.494121  Listened to connection for namespace 'common' for up to 1s
 7279 14:20:46.496768  Listened to connection for namespace 'common' for up to 1s
 7280 14:20:46.497806  Listened to connection for namespace 'common' for up to 1s
 7281 14:20:46.498657  Listened to connection for namespace 'common' for up to 1s
 7282 14:20:46.499451  Listened to connection for namespace 'common' for up to 1s
 7283 14:20:46.500279  Listened to connection for namespace 'common' for up to 1s
 7284 14:20:46.501190  Listened to connection for namespace 'common' for up to 1s
 7285 14:20:46.502142  Listened to connection for namespace 'common' for up to 1s
 7286 14:20:46.504370  Listened to connection for namespace 'common' for up to 1s
 7287 14:20:46.505448  Listened to connection for namespace 'common' for up to 1s
 7288 14:20:46.506404  Listened to connection for namespace 'common' for up to 1s
 7289 14:20:46.507183  Listened to connection for namespace 'common' for up to 1s
 7290 14:20:46.510037  Listened to connection for namespace 'common' for up to 1s
 7291 14:20:46.511416  Listened to connection for namespace 'common' for up to 1s
 7292 14:20:46.513163  Listened to connection for namespace 'common' for up to 1s
 7293 14:20:46.514367  Listened to connection for namespace 'common' for up to 1s
 7294 14:20:46.515323  Listened to connection for namespace 'common' for up to 1s
 7295 14:20:46.516261  Listened to connection for namespace 'common' for up to 1s
 7296 14:20:46.517896  Listened to connection for namespace 'common' for up to 1s
 7297 14:20:46.520351  Listened to connection for namespace 'common' for up to 1s
 7298 14:20:46.521333  Listened to connection for namespace 'common' for up to 1s
 7299 14:20:46.523680  Listened to connection for namespace 'common' for up to 1s
 7300 14:20:46.524723  Listened to connection for namespace 'common' for up to 1s
 7301 14:20:46.525549  Listened to connection for namespace 'common' for up to 1s
 7302 14:20:46.526430  Listened to connection for namespace 'common' for up to 1s
 7303 14:20:46.527818  Listened to connection for namespace 'common' for up to 1s
 7304 14:20:46.530897  Listened to connection for namespace 'common' for up to 1s
 7305 14:20:46.531833  Listened to connection for namespace 'common' for up to 1s
 7306 14:20:46.532631  Listened to connection for namespace 'common' for up to 1s
 7307 14:20:46.533487  Listened to connection for namespace 'common' for up to 1s
 7308 14:20:46.535215  Listened to connection for namespace 'common' for up to 1s
 7309 14:20:46.536120  Listened to connection for namespace 'common' for up to 1s
 7310 14:20:46.536979  Listened to connection for namespace 'common' for up to 1s
 7311 14:20:46.537893  Listened to connection for namespace 'common' for up to 1s
 7312 14:20:46.538763  Listened to connection for namespace 'common' for up to 1s
 7313 14:20:46.539533  Listened to connection for namespace 'common' for up to 1s
 7314 14:20:46.541557  Listened to connection for namespace 'common' for up to 1s
 7315 14:20:46.542697  Listened to connection for namespace 'common' for up to 1s
 7316 14:20:46.543798  Listened to connection for namespace 'common' for up to 1s
 7317 14:20:46.544623  Listened to connection for namespace 'common' for up to 1s
 7318 14:20:46.545752  Listened to connection for namespace 'common' for up to 1s
 7319 14:20:46.546873  Listened to connection for namespace 'common' for up to 1s
 7320 14:20:46.547740  Listened to connection for namespace 'common' for up to 1s
 7321 14:20:46.548858  Listened to connection for namespace 'common' for up to 1s
 7322 14:20:46.549521  Listened to connection for namespace 'common' for up to 1s
 7323 14:20:46.552676  Listened to connection for namespace 'common' for up to 1s
 7324 14:20:46.553913  Listened to connection for namespace 'common' for up to 1s
 7325 14:20:46.554599  Listened to connection for namespace 'common' for up to 1s
 7326 14:20:46.555617  Listened to connection for namespace 'common' for up to 1s
 7327 14:20:46.556301  Listened to connection for namespace 'common' for up to 1s
 7328 14:20:46.557016  Listened to connection for namespace 'common' for up to 1s
 7329 14:20:46.557664  Listened to connection for namespace 'common' for up to 1s
 7330 14:20:46.558700  Listened to connection for namespace 'common' for up to 1s
 7331 14:20:46.559592  Listened to connection for namespace 'common' for up to 1s
 7332 14:20:46.560275  Listened to connection for namespace 'common' for up to 1s
 7333 14:20:46.560908  Listened to connection for namespace 'common' for up to 1s
 7334 14:20:46.561553  Listened to connection for namespace 'common' for up to 1s
 7335 14:20:46.562145  Listened to connection for namespace 'common' for up to 1s
 7336 14:20:46.563074  Listened to connection for namespace 'common' for up to 1s
 7337 14:20:46.564473  Listened to connection for namespace 'common' for up to 1s
 7338 14:20:46.565513  Listened to connection for namespace 'common' for up to 1s
 7339 14:20:46.566086  Listened to connection for namespace 'common' for up to 1s
 7340 14:20:46.566617  Listened to connection for namespace 'common' for up to 1s
 7341 14:20:46.570458  Listened to connection for namespace 'common' for up to 1s
 7342 14:20:46.571020  Listened to connection for namespace 'common' for up to 1s
 7343 14:20:46.571530  Listened to connection for namespace 'common' for up to 1s
 7344 14:20:46.572018  Listened to connection for namespace 'common' for up to 1s
 7345 14:20:46.572523  Listened to connection for namespace 'common' for up to 1s
 7346 14:20:46.574564  Listened to connection for namespace 'common' for up to 1s
 7347 14:20:46.575124  Listened to connection for namespace 'common' for up to 1s
 7348 14:20:46.576155  Listened to connection for namespace 'common' for up to 1s
 7349 14:20:46.577100  Listened to connection for namespace 'common' for up to 1s
 7350 14:20:46.577770  Listened to connection for namespace 'common' for up to 1s
 7351 14:20:46.578801  Listened to connection for namespace 'common' for up to 1s
 7352 14:20:46.579367  Listened to connection for namespace 'common' for up to 1s
 7353 14:20:46.579887  Listened to connection for namespace 'common' for up to 1s
 7354 14:20:46.581078  Listened to connection for namespace 'common' for up to 1s
 7355 14:20:46.582165  Listened to connection for namespace 'common' for up to 1s
 7356 14:20:46.583491  Listened to connection for namespace 'common' for up to 1s
 7357 14:20:46.584484  Listened to connection for namespace 'common' for up to 1s
 7358 14:20:46.585989  Listened to connection for namespace 'common' for up to 1s
 7359 14:20:46.586530  Listened to connection for namespace 'common' for up to 1s
 7360 14:20:46.587172  Listened to connection for namespace 'common' for up to 1s
 7361 14:20:46.588541  Listened to connection for namespace 'common' for up to 1s
 7362 14:20:46.589633  Listened to connection for namespace 'common' for up to 1s
 7363 14:20:46.590320  Listened to connection for namespace 'common' for up to 1s
 7364 14:20:46.591332  Listened to connection for namespace 'common' for up to 1s
 7365 14:20:46.594262  Listened to connection for namespace 'common' for up to 1s
 7366 14:20:46.596859  Listened to connection for namespace 'common' for up to 1s
 7367 14:20:46.597501  Listened to connection for namespace 'common' for up to 1s
 7368 14:20:46.599686  Listened to connection for namespace 'common' for up to 1s
 7369 14:20:46.601231  Listened to connection for namespace 'common' for up to 1s
 7370 14:20:46.601801  Listened to connection for namespace 'common' for up to 1s
 7371 14:20:46.602322  Listened to connection for namespace 'common' for up to 1s
 7372 14:20:46.603011  Listened to connection for namespace 'common' for up to 1s
 7373 14:20:46.605160  Listened to connection for namespace 'common' for up to 1s
 7374 14:20:46.606672  Listened to connection for namespace 'common' for up to 1s
 7375 14:20:46.607185  Listened to connection for namespace 'common' for up to 1s
 7376 14:20:46.608801  Listened to connection for namespace 'common' for up to 1s
 7377 14:20:46.609496  Listened to connection for namespace 'common' for up to 1s
 7378 14:20:46.610520  Listened to connection for namespace 'common' for up to 1s
 7379 14:20:46.613012  Listened to connection for namespace 'common' for up to 1s
 7380 14:20:46.614685  Listened to connection for namespace 'common' for up to 1s
 7381 14:20:46.616252  Listened to connection for namespace 'common' for up to 1s
 7382 14:20:46.620358  Listened to connection for namespace 'common' for up to 1s
 7383 14:20:46.621636  Listened to connection for namespace 'common' for up to 1s
 7384 14:20:46.621989  Listened to connection for namespace 'common' for up to 1s
 7385 14:20:46.623255  Listened to connection for namespace 'common' for up to 1s
 7386 14:20:46.624862  Listened to connection for namespace 'common' for up to 1s
 7387 14:20:46.625224  Listened to connection for namespace 'common' for up to 1s
 7388 14:20:46.625586  Listened to connection for namespace 'common' for up to 1s
 7389 14:20:46.626929  Listened to connection for namespace 'common' for up to 1s
 7390 14:20:46.627333  Listened to connection for namespace 'common' for up to 1s
 7391 14:20:46.628521  Listened to connection for namespace 'common' for up to 1s
 7392 14:20:46.629940  Listened to connection for namespace 'common' for up to 1s
 7393 14:20:46.631248  Listened to connection for namespace 'common' for up to 1s
 7394 14:20:46.631563  Listened to connection for namespace 'common' for up to 1s
 7395 14:20:46.632967  Listened to connection for namespace 'common' for up to 1s
 7396 14:20:46.633611  Listened to connection for namespace 'common' for up to 1s
 7397 14:20:46.633942  Listened to connection for namespace 'common' for up to 1s
 7398 14:20:46.635437  Listened to connection for namespace 'common' for up to 1s
 7399 14:20:46.637610  Listened to connection for namespace 'common' for up to 1s
 7400 14:20:46.638340  Listened to connection for namespace 'common' for up to 1s
 7401 14:20:46.640392  Listened to connection for namespace 'common' for up to 1s
 7402 14:20:46.640742  Listened to connection for namespace 'common' for up to 1s
 7403 14:20:46.641609  Listened to connection for namespace 'common' for up to 1s
 7404 14:20:46.642624  Listened to connection for namespace 'common' for up to 1s
 7405 14:20:46.642994  Listened to connection for namespace 'common' for up to 1s
 7406 14:20:46.643822  Listened to connection for namespace 'common' for up to 1s
 7407 14:20:46.644837  Listened to connection for namespace 'common' for up to 1s
 7408 14:20:46.645645  Listened to connection for namespace 'common' for up to 1s
 7409 14:20:46.646015  Listened to connection for namespace 'common' for up to 1s
 7410 14:20:46.647502  Listened to connection for namespace 'common' for up to 1s
 7411 14:20:46.647890  Listened to connection for namespace 'common' for up to 1s
 7412 14:20:46.648866  Listened to connection for namespace 'common' for up to 1s
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 8001 14:20:47.341764  Listened to connection for namespace 'common' for up to 1s
 8002 14:20:47.343131  Listened to connection for namespace 'common' for up to 1s
 8003 14:20:47.344905  Listened to connection for namespace 'common' for up to 1s
 8004 14:20:47.345485  Listened to connection for namespace 'common' for up to 1s
 8005 14:20:47.346245  Listened to connection for namespace 'common' for up to 1s
 8006 14:20:47.346835  Listened to connection for namespace 'common' for up to 1s
 8007 14:20:47.347834  Listened to connection for namespace 'common' for up to 1s
 8008 14:20:47.348723  Listened to connection for namespace 'common' for up to 1s
 8009 14:20:47.350193  Listened to connection for namespace 'common' for up to 1s
 8010 14:20:47.350702  Listened to connection for namespace 'common' for up to 1s
 8011 14:20:47.352026  Listened to connection for namespace 'common' for up to 1s
 8012 14:20:47.353029  Listened to connection for namespace 'common' for up to 1s
 8013 14:20:47.353334  Listened to connection for namespace 'common' for up to 1s
 8014 14:20:47.355600  Listened to connection for namespace 'common' for up to 1s
 8015 14:20:47.356578  Listened to connection for namespace 'common' for up to 1s
 8016 14:20:47.357274  Listened to connection for namespace 'common' for up to 1s
 8017 14:20:47.357665  Listened to connection for namespace 'common' for up to 1s
 8018 14:20:47.360139  Listened to connection for namespace 'common' for up to 1s
 8019 14:20:47.361127  Listened to connection for namespace 'common' for up to 1s
 8020 14:20:47.361492  Listened to connection for namespace 'common' for up to 1s
 8021 14:20:47.362391  Listened to connection for namespace 'common' for up to 1s
 8022 14:20:47.363124  Listened to connection for namespace 'common' for up to 1s
 8023 14:20:47.363480  Listened to connection for namespace 'common' for up to 1s
 8024 14:20:47.364269  Listened to connection for namespace 'common' for up to 1s
 8025 14:20:47.364637  Listened to connection for namespace 'common' for up to 1s
 8026 14:20:47.366351  Listened to connection for namespace 'common' for up to 1s
 8027 14:20:47.369196  Listened to connection for namespace 'common' for up to 1s
 8028 14:20:47.370869  Listened to connection for namespace 'common' for up to 1s
 8029 14:20:47.371829  Listened to connection for namespace 'common' for up to 1s
 8030 14:20:47.373514  Listened to connection for namespace 'common' for up to 1s
 8031 14:20:47.373899  Listened to connection for namespace 'common' for up to 1s
 8032 14:20:47.375012  Listened to connection for namespace 'common' for up to 1s
 8033 14:20:47.375515  Listened to connection for namespace 'common' for up to 1s
 8034 14:20:47.376652  Listened to connection for namespace 'common' for up to 1s
 8035 14:20:47.378484  Listened to connection for namespace 'common' for up to 1s
 8036 14:20:47.379522  Listened to connection for namespace 'common' for up to 1s
 8037 14:20:47.379839  Listened to connection for namespace 'common' for up to 1s
 8038 14:20:47.381224  Listened to connection for namespace 'common' for up to 1s
 8039 14:20:47.381543  Listened to connection for namespace 'common' for up to 1s
 8040 14:20:47.384326  Listened to connection for namespace 'common' for up to 1s
 8041 14:20:47.385277  Listened to connection for namespace 'common' for up to 1s
 8042 14:20:47.386298  Listened to connection for namespace 'common' for up to 1s
 8043 14:20:47.387278  Listened to connection for namespace 'common' for up to 1s
 8044 14:20:47.388343  Listened to connection for namespace 'common' for up to 1s
 8045 14:20:47.389986  Listened to connection for namespace 'common' for up to 1s
 8046 14:20:47.391036  Listened to connection for namespace 'common' for up to 1s
 8047 14:20:47.391968  Listened to connection for namespace 'common' for up to 1s
 8048 14:20:47.393321  Listened to connection for namespace 'common' for up to 1s
 8049 14:20:47.395807  Listened to connection for namespace 'common' for up to 1s
 8050 14:20:47.397176  Listened to connection for namespace 'common' for up to 1s
 8051 14:20:47.398678  Listened to connection for namespace 'common' for up to 1s
 8052 14:20:47.400101  Listened to connection for namespace 'common' for up to 1s
 8053 14:20:47.402935  Listened to connection for namespace 'common' for up to 1s
 8054 14:20:47.406238  Listened to connection for namespace 'common' for up to 1s
 8055 14:20:47.408974  Listened to connection for namespace 'common' for up to 1s
 8056 14:20:47.410407  Listened to connection for namespace 'common' for up to 1s
 8057 14:20:47.414385  Listened to connection for namespace 'common' for up to 1s
 8058 14:20:47.417860  Listened to connection for namespace 'common' for up to 1s
 8059 14:20:47.418759  Listened to connection for namespace 'common' for up to 1s
 8060 14:20:47.419837  Listened to connection for namespace 'common' for up to 1s
 8061 14:20:47.421014  Listened to connection for namespace 'common' for up to 1s
 8062 14:20:47.422004  Listened to connection for namespace 'common' for up to 1s
 8063 14:20:47.422902  Listened to connection for namespace 'common' for up to 1s
 8064 14:20:47.424024  Listened to connection for namespace 'common' for up to 1s
 8065 14:20:47.424751  Listened to connection for namespace 'common' for up to 1s
 8066 14:20:47.425837  Listened to connection for namespace 'common' for up to 1s
 8067 14:20:47.426720  Listened to connection for namespace 'common' for up to 1s
 8068 14:20:47.427440  Listened to connection for namespace 'common' for up to 1s
 8069 14:20:47.430108  Listened to connection for namespace 'common' for up to 1s
 8070 14:20:47.431395  Listened to connection for namespace 'common' for up to 1s
 8071 14:20:47.431980  Listened to connection for namespace 'common' for up to 1s
 8072 14:20:47.432880  Listened to connection for namespace 'common' for up to 1s
 8073 14:20:47.434897  Listened to connection for namespace 'common' for up to 1s
 8074 14:20:47.435481  Listened to connection for namespace 'common' for up to 1s
 8075 14:20:47.437146  Listened to connection for namespace 'common' for up to 1s
 8076 14:20:47.437744  Listened to connection for namespace 'common' for up to 1s
 8077 14:20:47.438451  Listened to connection for namespace 'common' for up to 1s
 8078 14:20:47.439716  Listened to connection for namespace 'common' for up to 1s
 8079 14:20:47.442694  Listened to connection for namespace 'common' for up to 1s
 8080 14:20:47.443278  Listened to connection for namespace 'common' for up to 1s
 8081 14:20:47.444100  Listened to connection for namespace 'common' for up to 1s
 8082 14:20:47.447537  Listened to connection for namespace 'common' for up to 1s
 8083 14:20:47.448764  Listened to connection for namespace 'common' for up to 1s
 8084 14:20:47.450658  Listened to connection for namespace 'common' for up to 1s
 8085 14:20:47.456723  Listened to connection for namespace 'common' for up to 1s
 8086 14:20:47.457446  Listened to connection for namespace 'common' for up to 1s
 8087 14:20:47.458009  Listened to connection for namespace 'common' for up to 1s
 8088 14:20:47.458560  Listened to connection for namespace 'common' for up to 1s
 8089 14:20:47.459092  Listened to connection for namespace 'common' for up to 1s
 8090 14:20:47.460957  Listened to connection for namespace 'common' for up to 1s
 8091 14:20:47.462010  Listened to connection for namespace 'common' for up to 1s
 8092 14:20:47.462615  Listened to connection for namespace 'common' for up to 1s
 8093 14:20:47.464010  Listened to connection for namespace 'common' for up to 1s
 8094 14:20:47.465524  Listened to connection for namespace 'common' for up to 1s
 8095 14:20:47.467368  Listened to connection for namespace 'common' for up to 1s
 8096 14:20:47.468909  Listened to connection for namespace 'common' for up to 1s
 8097 14:20:47.469501  Listened to connection for namespace 'common' for up to 1s
 8098 14:20:47.472161  Listened to connection for namespace 'common' for up to 1s
 8099 14:20:47.473688  Listened to connection for namespace 'common' for up to 1s
 8100 14:20:47.474281  Listened to connection for namespace 'common' for up to 1s
 8101 14:20:47.474843  Listened to connection for namespace 'common' for up to 1s
 8102 14:20:47.476495  Listened to connection for namespace 'common' for up to 1s
 8103 14:20:47.477084  Listened to connection for namespace 'common' for up to 1s
 8104 14:20:47.477666  Listened to connection for namespace 'common' for up to 1s
 8105 14:20:47.478238  Listened to connection for namespace 'common' for up to 1s
 8106 14:20:47.479885  Listened to connection for namespace 'common' for up to 1s
 8107 14:20:47.480484  Listened to connection for namespace 'common' for up to 1s
 8108 14:20:47.481170  Listened to connection for namespace 'common' for up to 1s
 8109 14:20:47.482502  Listened to connection for namespace 'common' for up to 1s
 8110 14:20:47.482935  Finalising connection for namespace 'common'
 8111 14:20:47.483182  Disconnecting from shell: Finalise
 8112 14:20:47.483378  / # 
 8113 14:20:47.585097  end: 4.2 read-feedback (duration 00:00:01) [common]
 8114 14:20:47.585864  end: 4 finalize (duration 00:00:01) [common]
 8115 14:20:47.586450  Cleaning after the job
 8116 14:20:47.586964  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10062592/tftp-deploy-5jpgk08x/ramdisk
 8117 14:20:47.593276  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10062592/tftp-deploy-5jpgk08x/kernel
 8118 14:20:47.602135  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10062592/tftp-deploy-5jpgk08x/nfsrootfs
 8119 14:20:47.684104  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10062592/tftp-deploy-5jpgk08x/modules
 8120 14:20:47.686816  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10062592
 8121 14:20:48.164570  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10062592
 8122 14:20:48.164754  Job finished correctly